/* Base styles */
:root {
    --bs-primary: #6c5ce7;
    --bs-primary-rgb: 108, 92, 231;
    --bg-color: #f5f7fa;
    --outline-soft: rgba(var(--bs-primary-rgb), 0.15);
    --text-strong: #0a0a0a;
    --glass-bg: rgba(255, 255, 255, 0.92);
    --card-shadow: 0 8px 32px rgba(15, 15, 35, 0.1);
    --card-shadow-hover: 0 16px 48px rgba(15, 15, 35, 0.15);
}

*,
*::before,
*::after {
    box-sizing: border-box;
}

body {
    font-family: 'Vazirmatn', sans-serif;
    background: var(--bg-color);
    color: var(--text-strong);
    scroll-behavior: smooth;
    position: relative;
    overflow-x: hidden;
    line-height: 1.7;
}

/* Particle Canvas Background */
.particle-canvas {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: -1;
    pointer-events: none;
    opacity: 0.85;
}

/* Background animations removed - using solid color */
body::before,
body::after {
    display: none;
}

/* Respect user preference for reduced motion */
@media (prefers-reduced-motion: reduce) {
    section {
        transition: none;
    }
    
    .fade-in-up {
        animation: none;
    }
    
    .skill-card,
    .portfolio-item,
    .contact-item {
        transition: none;
    }
}

/* Smooth scroll with offset for fixed navbar */
html {
    scroll-padding-top: 100px;
}

/* Fade-in animation for sections - Optimized */
@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translate3d(0, 30px, 0);
        /* Use translate3d for GPU acceleration */
    }
    to {
        opacity: 1;
        transform: translate3d(0, 0, 0);
    }
}

.fade-in-up {
    animation: fadeInUp 0.5s ease-out forwards;
    will-change: opacity, transform;
    animation-fill-mode: forwards;
}

@media (prefers-reduced-motion: reduce) {
    .fade-in-up {
        animation: none;
        opacity: 1;
        transform: none;
        will-change: auto;
    }
}

/* Intersection Observer animation classes - Optimized */
section {
    opacity: 0;
    transition: opacity 0.5s ease-out, transform 0.5s ease-out;
    will-change: opacity, transform;
    transform: translateZ(0);
    /* Force GPU acceleration */
}

section.visible {
    opacity: 1;
    will-change: auto;
    /* Remove will-change after animation */
}

section:not(.visible) {
    transform: translate3d(0, 20px, 0);
    /* Use translate3d for GPU acceleration */
}

@media (prefers-reduced-motion: reduce) {
    section {
        opacity: 1;
        transform: none;
        transition: none;
        will-change: auto;
    }
}

.navbar {
    background-color: rgba(12, 14, 24, 0.72);
    backdrop-filter: blur(18px);
    transition: backdrop-filter 0.3s ease, background-color 0.3s ease, box-shadow 0.3s ease, padding 0.3s ease;
    padding: 1.05rem 0;
    width: 100%;
    border-bottom: 1px solid rgba(255, 255, 255, 0.04);
    box-shadow: 0 10px 40px rgba(6, 8, 20, 0.22);
}

.navbar.navbar-compact {
    padding: 0.7rem 0;
    backdrop-filter: blur(22px);
    background-color: rgba(12, 14, 24, 0.82);
    box-shadow: 0 12px 42px rgba(6, 8, 20, 0.26);
}

.navbar .container {
    width: 100%;
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin: 0;
    gap: 1.25rem;
}

@media (min-width: 992px) {
    .navbar .container {
        max-width: 1140px;
        margin-left: auto;
        margin-right: auto;
        padding-left: 1rem;
        padding-right: 1rem;
    }
}

.navbar .navbar-brand {
    font-weight: 800;
    letter-spacing: 0.6px;
    color: var(--text-strong);
    font-size: 1.05rem;
}

[dir="ltr"] .navbar-brand {
    margin-right: auto;
    margin-left: 0;
}

[dir="rtl"] .navbar-brand {
    margin-left: auto;
    margin-right: 0;
}

.navbar .navbar-toggler {
    border: none;
}

.nav-list {
    display: flex;
    gap: clamp(1.1rem, 2vw, 1.8rem);
}

.nav-link-modern {
    position: relative;
    font-weight: 600;
    letter-spacing: 0.2px;
    color: var(--text-strong);
    transition: color 0.25s ease, opacity 0.25s ease;
    padding: 0.35rem 0;
}

.nav-link-modern::after {
    content: '';
    position: absolute;
    left: 0;
    right: 0;
    bottom: -8px;
    margin: auto;
    width: 0;
    height: 2px;
    background: linear-gradient(90deg, rgba(var(--bs-primary-rgb), 0.9), rgba(76, 201, 240, 0.9));
    transition: width 0.25s ease;
}

.nav-link-modern:hover,
.nav-link-modern:focus-visible {
    color: rgba(var(--bs-primary-rgb), 0.9);
    opacity: 0.94;
}

.nav-link-modern:hover::after,
.nav-link-modern:focus-visible::after {
    width: 100%;
}

.nav-item .nav-link-modern.active {
    color: rgba(var(--bs-primary-rgb), 1);
}

.nav-item .nav-link-modern.active::after {
    width: 100%;
    opacity: 0.9;
}

.nav-actions {
    display: inline-flex;
    align-items: center;
    gap: 0.75rem;
    padding-left: clamp(0.65rem, 1vw, 1rem);
    border-left: 1px solid rgba(255, 255, 255, 0.08);
}

.nav-collapse {
    flex: 1;
    justify-content: center;
}

.nav-actions .btn,
.nav-actions .theme-toggle-label {
    height: 34px;
}

.nav-actions .theme-toggle-label {
    padding-inline: 0.5rem;
    border-radius: 12px;
    border: 1px solid rgba(255, 255, 255, 0.08);
    background: rgba(255, 255, 255, 0.04);
}

.nav-actions .btn.btn-outline-secondary {
    border-color: rgba(255, 255, 255, 0.16);
    color: var(--text-strong);
    background: rgba(255, 255, 255, 0.03);
    padding: 0.35rem 0.6rem;
    border-radius: 10px;
}

.nav-actions .btn.btn-outline-secondary:hover,
.nav-actions .btn.btn-outline-secondary:focus-visible {
    border-color: rgba(var(--bs-primary-rgb), 0.4);
    color: rgba(var(--bs-primary-rgb), 0.95);
    background: rgba(var(--bs-primary-rgb), 0.08);
    box-shadow: 0 8px 22px rgba(var(--bs-primary-rgb), 0.15);
}

.blur-bg {
    backdrop-filter: blur(18px) saturate(170%);
    box-shadow: 0 8px 32px rgba(6, 8, 20, 0.18);
    contain: layout style;
    border-bottom: 1px solid rgba(255, 255, 255, 0.05);
}

.hero-section {
    position: relative;
    min-height: 100vh;
    display: flex;
    align-items: center;
    background: transparent;
    overflow: hidden;
}

.hero-section::after {
    display: none;
}

.hero-section .container,
.hero-section .row,
.hero-section .col-lg-6,
.hero-section .col-lg-5 {
    position: relative;
    z-index: 1;
}

.floating-label {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.65rem 1.4rem;
    border-radius: 999px;
    background: linear-gradient(135deg, rgba(var(--bs-primary-rgb), 0.2), rgba(var(--bs-primary-rgb), 0.1));
    color: var(--bs-primary);
    font-weight: 600;
    box-shadow: 0 8px 24px rgba(var(--bs-primary-rgb), 0.2);
    border: 1px solid rgba(var(--bs-primary-rgb), 0.2);
    backdrop-filter: blur(10px);
}

/* Profile Image with Orbiting Skills */
.profile-image-wrapper {
    position: relative;
    width: 100%;
    max-width: 400px;
    margin: 0 auto;
}

.profile-image-container {
    position: relative;
    width: 280px;
    height: 280px;
    margin: 0 auto;
}

.profile-image {
    width: 100%;
    height: 100%;
    object-fit: cover;
    border-radius: 24px;
    box-shadow: 0 24px 65px rgba(18, 18, 18, 0.2);
    border: 5px solid rgba(255, 255, 255, 0.95);
    position: relative;
    z-index: 2;
}

.skills-orbit {
    position: absolute;
    top: 50%;
    left: 40%;
    transform: translate(-50%, -50%);
    width: 120%;
    height: 120%;
    z-index: 1;
}

.skill-icon-orbit {
    position: absolute;
    top: 50%;
    left: 50%;
    width: 120px;
    height: 120px;
    margin-left: -30px;
    margin-top: -30px;
}

.skill-icon-orbit:nth-child(1) {
    animation: orbit1 20s linear infinite;
}

.skill-icon-orbit:nth-child(2) {
    animation: orbit2 20s linear infinite;
}

.skill-icon-orbit:nth-child(3) {
    animation: orbit3 20s linear infinite;
}

.skill-icon-orbit:nth-child(4) {
    animation: orbit4 20s linear infinite;
}

.skill-icon {
    width: 100%;
    height: 100%;
    object-fit: contain;
    filter: drop-shadow(0 4px 8px rgba(0, 0, 0, 0.1));
    background: rgba(255, 255, 255, 0.95);
    border-radius: 12px;
    padding: 8px;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
}

@keyframes orbit1 {
    from {
        transform: rotate(0deg) translateY(-180px) rotate(0deg);
    }
    to {
        transform: rotate(360deg) translateY(-180px) rotate(-360deg);
    }
}

@keyframes orbit2 {
    from {
        transform: rotate(90deg) translateY(-180px) rotate(-90deg);
    }
    to {
        transform: rotate(450deg) translateY(-180px) rotate(-450deg);
    }
}

@keyframes orbit3 {
    from {
        transform: rotate(180deg) translateY(-180px) rotate(-180deg);
    }
    to {
        transform: rotate(540deg) translateY(-180px) rotate(-540deg);
    }
}

@keyframes orbit4 {
    from {
        transform: rotate(270deg) translateY(-180px) rotate(-270deg);
    }
    to {
        transform: rotate(630deg) translateY(-180px) rotate(-630deg);
    }
}

/* Hover 3D Effect */
.hover-3d {
    position: relative;
    perspective: 1000px;
    width: 100%;
    max-width: 400px;
    margin: 0 auto;
}

.hover-3d figure {
    position: relative;
    width: 100%;
    margin: 0;
    transform-style: preserve-3d;
    transition: transform 0.3s ease;
    z-index: 1;
}

.hover-3d figure img,
.hover-3d figure .about-content-card {
    width: 100%;
    height: auto;
    border-radius: 24px;
    box-shadow: 0 24px 65px rgba(18, 18, 18, 0.15);
    display: block;
}

.about-content-card {
    background: rgba(255, 255, 255, 0.95);
    padding: 2.5rem;
    border-radius: 24px;
    backdrop-filter: blur(10px);
    border: 1px solid rgba(var(--bs-primary-rgb), 0.1);
}

/* Hover 3D Full Width */
.hover-3d-full {
    position: relative;
    perspective: 1000px;
    width: 100%;
    margin: 0 auto;
}

.hover-3d-full figure {
    position: relative;
    width: 100%;
    margin: 0;
    transform-style: preserve-3d;
    transition: transform 0.35s cubic-bezier(0.4, 0, 0.2, 1);
    z-index: 1;
}

.hover-3d-full figure .about-content-card-full {
    width: 100%;
    border-radius: 24px;
    box-shadow: 0 24px 65px rgba(18, 18, 18, 0.15);
    display: block;
}

.about-content-card-full {
    background: var(--glass-bg);
    padding: 3rem;
    border-radius: 24px;
    backdrop-filter: blur(15px);
    border: 1px solid rgba(var(--bs-primary-rgb), 0.12);
    box-shadow: var(--card-shadow);
    transition: box-shadow 0.3s ease, transform 0.3s ease;
}

.about-content-card-full:hover {
    box-shadow: var(--card-shadow-hover);
    transform: translateY(-2px);
}

.about-beliefs {
    margin-top: 2rem;
    padding-top: 2rem;
    border-top: 1px solid rgba(var(--bs-primary-rgb), 0.1);
}

.belief-item {
    text-align: center;
    padding: 2rem;
    border-radius: 18px;
    background: rgba(var(--bs-primary-rgb), 0.05);
    border: 1px solid rgba(var(--bs-primary-rgb), 0.1);
    transition: transform 0.3s ease, box-shadow 0.3s ease, background 0.3s ease, border-color 0.3s ease;
    height: 100%;
    box-shadow: 0 4px 16px rgba(15, 15, 35, 0.04);
}

.belief-item:hover {
    transform: translateY(-6px);
    box-shadow: 0 12px 32px rgba(var(--bs-primary-rgb), 0.15);
    background: rgba(var(--bs-primary-rgb), 0.08);
    border-color: rgba(var(--bs-primary-rgb), 0.2);
}

.belief-item i {
    display: block;
    margin: 0 auto 1rem;
}

.hover-3d-full:hover figure {
    transform: rotateY(3deg) rotateX(-2deg);
}

.hover-3d-full > div {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    border-radius: 24px;
    opacity: 0;
    transition: opacity 0.35s cubic-bezier(0.4, 0, 0.2, 1), transform 0.35s cubic-bezier(0.4, 0, 0.2, 1);
    pointer-events: none;
}

.hover-3d-full:hover > div:nth-child(2) {
    opacity: 0.1;
    transform: translateZ(-20px) rotateY(3deg) rotateX(-2deg);
    background: rgba(var(--bs-primary-rgb), 0.1);
}

.hover-3d-full:hover > div:nth-child(3) {
    opacity: 0.15;
    transform: translateZ(-40px) rotateY(3deg) rotateX(-2deg);
    background: rgba(var(--bs-primary-rgb), 0.15);
}

.hover-3d-full:hover > div:nth-child(4) {
    opacity: 0.1;
    transform: translateZ(-60px) rotateY(3deg) rotateX(-2deg);
    background: rgba(var(--bs-primary-rgb), 0.1);
}

.hover-3d-full:hover > div:nth-child(5) {
    opacity: 0.08;
    transform: translateZ(-80px) rotateY(3deg) rotateX(-2deg);
    background: rgba(var(--bs-primary-rgb), 0.08);
}

.hover-3d-full:hover > div:nth-child(6) {
    opacity: 0.06;
    transform: translateZ(-100px) rotateY(3deg) rotateX(-2deg);
    background: rgba(var(--bs-primary-rgb), 0.06);
}

.hover-3d-full:hover > div:nth-child(7) {
    opacity: 0.04;
    transform: translateZ(-120px) rotateY(3deg) rotateX(-2deg);
    background: rgba(var(--bs-primary-rgb), 0.04);
}

.hover-3d-full:hover > div:nth-child(8) {
    opacity: 0.02;
    transform: translateZ(-140px) rotateY(3deg) rotateX(-2deg);
    background: rgba(var(--bs-primary-rgb), 0.02);
}

.hover-3d-full:hover > div:nth-child(9) {
    opacity: 0.01;
    transform: translateZ(-160px) rotateY(3deg) rotateX(-2deg);
    background: rgba(var(--bs-primary-rgb), 0.01);
}

.hover-3d:hover figure {
    transform: rotateY(5deg) rotateX(-5deg);
}

.hover-3d > div {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    border-radius: 24px;
    opacity: 0;
    transition: opacity 0.3s ease, transform 0.3s ease;
    pointer-events: none;
}

.hover-3d:hover > div:nth-child(2) {
    opacity: 0.1;
    transform: translateZ(-20px) rotateY(5deg) rotateX(-5deg);
    background: rgba(var(--bs-primary-rgb), 0.1);
}

.hover-3d:hover > div:nth-child(3) {
    opacity: 0.15;
    transform: translateZ(-40px) rotateY(5deg) rotateX(-5deg);
    background: rgba(var(--bs-primary-rgb), 0.15);
}

.hover-3d:hover > div:nth-child(4) {
    opacity: 0.1;
    transform: translateZ(-60px) rotateY(5deg) rotateX(-5deg);
    background: rgba(var(--bs-primary-rgb), 0.1);
}

.hover-3d:hover > div:nth-child(5) {
    opacity: 0.08;
    transform: translateZ(-80px) rotateY(5deg) rotateX(-5deg);
    background: rgba(var(--bs-primary-rgb), 0.08);
}

.hover-3d:hover > div:nth-child(6) {
    opacity: 0.06;
    transform: translateZ(-100px) rotateY(5deg) rotateX(-5deg);
    background: rgba(var(--bs-primary-rgb), 0.06);
}

.hover-3d:hover > div:nth-child(7) {
    opacity: 0.04;
    transform: translateZ(-120px) rotateY(5deg) rotateX(-5deg);
    background: rgba(var(--bs-primary-rgb), 0.04);
}

.hover-3d:hover > div:nth-child(8) {
    opacity: 0.02;
    transform: translateZ(-140px) rotateY(5deg) rotateX(-5deg);
    background: rgba(var(--bs-primary-rgb), 0.02);
}

.hover-3d:hover > div:nth-child(9) {
    opacity: 0.01;
    transform: translateZ(-160px) rotateY(5deg) rotateX(-5deg);
    background: rgba(var(--bs-primary-rgb), 0.01);
}

.section-padding {
    padding-block: 6rem;
    position: relative;
}

/* Remove borders between sections */
section {
    border: none !important;
    border-top: none !important;
    border-bottom: none !important;
}

/* Smooth background for sections - unified color */
.bg-body-tertiary {
    background: var(--bg-color) !important;
}

.section-title {
    font-size: clamp(2rem, 3vw, 2.6rem);
    font-weight: 700;
    position: relative;
    display: inline-block;
    background: linear-gradient(135deg, 
        #6c5ce7 0%, 
        #4cc9f0 20%, 
        #8b5cf6 40%,
        #4cc9f0 60%, 
        #6c5ce7 80%,
        #4cc9f0 100%);
    background-size: 400% 400%;
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
    animation: gradientShift 2.5s ease-in-out infinite;
    filter: brightness(1.15) saturate(1.2);
}

@keyframes gradientShift {
    0% {
        background-position: 0% 50%;
    }
    25% {
        background-position: 50% 50%;
    }
    50% {
        background-position: 100% 50%;
    }
    75% {
        background-position: 50% 50%;
    }
    100% {
        background-position: 0% 50%;
    }
}

/* Glowing shadow effect for section titles - بسیار واضح */
.section-title::after {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 110%;
    height: 140%;
    background: radial-gradient(ellipse, 
        rgba(108, 92, 231, 0.25) 0%, 
        rgba(76, 201, 240, 0.3) 25%,
        rgba(139, 92, 246, 0.35) 50%,
        rgba(76, 201, 240, 0.3) 75%,
        rgba(108, 92, 231, 0.25) 100%);
    filter: blur(25px) brightness(1.4);
    z-index: -1;
    opacity: 0.85;
    animation: glowPulse 3s ease-in-out infinite;
    pointer-events: none;
    border-radius: 50%;
}

/* Additional subtle glow for extra visibility */
.section-title::before {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 130%;
    height: 160%;
    background: radial-gradient(ellipse, 
        rgba(108, 92, 231, 0.12) 0%, 
        rgba(76, 201, 240, 0.15) 30%,
        transparent 70%);
    filter: blur(30px);
    z-index: -2;
    animation: glowPulse 3.5s ease-in-out infinite reverse;
    pointer-events: none;
    border-radius: 50%;
}

@keyframes glowPulse {
    0%, 100% {
        opacity: 0.7;
        transform: translate(-50%, -50%) scale(1);
    }
    50% {
        opacity: 1;
        transform: translate(-50%, -50%) scale(1.15);
    }
}

.highlight-card {
    background: var(--glass-bg);
    border-radius: 20px;
    padding: 2.25rem;
    box-shadow: var(--card-shadow);
    border: 1px solid rgba(var(--bs-primary-rgb), 0.12);
    backdrop-filter: blur(15px);
    transition: box-shadow 0.3s ease, transform 0.3s ease;
}

.highlight-card:hover {
    box-shadow: var(--card-shadow-hover);
    transform: translateY(-2px);
}

.highlight-card i {
    line-height: 1;
    background: rgba(var(--bs-primary-rgb), 0.12);
    border-radius: 12px;
    padding: 0.45rem 0.65rem;
}

/* Skills Grid Layout */
.skills-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 2rem;
    margin-top: 3rem;
}

@media (min-width: 1200px) {
    .skills-grid {
        grid-template-columns: repeat(4, 1fr);
    }
}

/* Skill Card - High Impact Design */
.skill-card {
    position: relative;
    isolation: isolate;
    opacity: 0;
    transform: translateY(30px);
    transition: opacity 0.6s cubic-bezier(0.4, 0, 0.2, 1),
                transform 0.6s cubic-bezier(0.4, 0, 0.2, 1);
}

.skill-card.visible {
    opacity: 1;
    transform: translateY(0);
}

.skill-card:nth-child(1) { transition-delay: 0.1s; }
.skill-card:nth-child(2) { transition-delay: 0.2s; }
.skill-card:nth-child(3) { transition-delay: 0.3s; }
.skill-card:nth-child(4) { transition-delay: 0.4s; }

.skill-card.visible:nth-child(1) { transition-delay: 0.1s; }
.skill-card.visible:nth-child(2) { transition-delay: 0.2s; }
.skill-card.visible:nth-child(3) { transition-delay: 0.3s; }
.skill-card.visible:nth-child(4) { transition-delay: 0.4s; }

.skill-card-inner {
    position: relative;
    height: 100%;
    padding: 2.5rem;
    border-radius: 20px;
    border: 1.5px solid rgba(var(--bs-primary-rgb), 0.1);
    background: var(--glass-bg);
    backdrop-filter: blur(20px);
    transition: all 0.5s cubic-bezier(0.4, 0, 0.2, 1);
    overflow: hidden;
    display: flex;
    flex-direction: column;
}

/* Subtle background gradient */
.skill-card-inner::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 3px;
    background: linear-gradient(90deg, 
        rgba(var(--bs-primary-rgb), 0.5) 0%,
        rgba(76, 201, 240, 0.5) 50%,
        rgba(var(--bs-primary-rgb), 0.5) 100%);
    background-size: 200% 100%;
    opacity: 0;
    transition: opacity 0.5s ease;
}

.skill-card:hover .skill-card-inner::before {
    opacity: 1;
    animation: shimmerLine 2s ease-in-out infinite;
}

@keyframes shimmerLine {
    0% { background-position: -200% 0; }
    100% { background-position: 200% 0; }
}

/* Card hover state - Intentional and meaningful */
.skill-card:hover .skill-card-inner,
.skill-card:focus-within .skill-card-inner {
    transform: translateY(-8px);
    border-color: rgba(var(--bs-primary-rgb), 0.25);
    box-shadow: 0 20px 60px rgba(var(--bs-primary-rgb), 0.15),
                0 0 0 1px rgba(var(--bs-primary-rgb), 0.05);
}

/* Skill Header */
.skill-header {
    display: flex;
    align-items: flex-start;
    gap: 1.25rem;
    margin-bottom: 1.75rem;
}

.skill-icon-wrapper {
    flex-shrink: 0;
    width: 56px;
    height: 56px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 14px;
    background: linear-gradient(135deg, 
        rgba(var(--bs-primary-rgb), 0.12), 
        rgba(76, 201, 240, 0.08));
    color: var(--bs-primary);
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    position: relative;
    overflow: hidden;
}

.skill-icon-wrapper::before {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(135deg, 
        rgba(var(--bs-primary-rgb), 0.2), 
        rgba(76, 201, 240, 0.15));
    opacity: 0;
    transition: opacity 0.4s ease;
}

.skill-card:hover .skill-icon-wrapper {
    transform: scale(1.1) rotate(5deg);
    box-shadow: 0 8px 24px rgba(var(--bs-primary-rgb), 0.2);
}

.skill-card:hover .skill-icon-wrapper::before {
    opacity: 1;
}

.skill-icon-wrapper i {
    font-size: 1.75rem;
    position: relative;
    z-index: 1;
    transition: transform 0.4s cubic-bezier(0.4, 0, 0.2, 1);
}

.skill-card:hover .skill-icon-wrapper i {
    transform: scale(1.15);
}

.skill-meta {
    flex: 1;
    min-width: 0;
}

.skill-name {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--text-strong);
    margin: 0 0 0.5rem 0;
    line-height: 1.2;
    letter-spacing: -0.02em;
}

.skill-concept {
    display: inline-block;
    font-size: 0.875rem;
    font-weight: 600;
    color: var(--bs-primary);
    text-transform: uppercase;
    letter-spacing: 0.1em;
    opacity: 0.8;
    transition: opacity 0.4s ease, transform 0.4s ease;
}

.skill-card:hover .skill-concept {
    opacity: 1;
    transform: translateX(4px);
}

/* Skill Content */
.skill-content {
    flex: 1;
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
}

.skill-description {
    color: rgba(10, 10, 10, 0.75);
    line-height: 1.7;
    font-size: 0.95rem;
    margin: 0;
    transition: color 0.4s ease;
}

.skill-card:hover .skill-description {
    color: rgba(10, 10, 10, 0.9);
}

/* Technical Tags */
.skill-technical {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
    margin-top: auto;
}

.skill-technical-column {
    flex-direction: column;
    align-items: flex-start;
    gap: 0.4rem;
}

.skill-tag {
    display: inline-block;
    padding: 0.4rem 0.875rem;
    font-size: 0.8rem;
    font-weight: 500;
    color: rgba(var(--bs-primary-rgb), 0.9);
    background: rgba(var(--bs-primary-rgb), 0.08);
    border: 1px solid rgba(var(--bs-primary-rgb), 0.15);
    border-radius: 6px;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    opacity: 0;
    transform: translateY(10px);
}

.skill-card.visible .skill-tag {
    opacity: 1;
    transform: translateY(0);
}

.skill-card.visible .skill-tag:nth-child(1) { transition-delay: 0.5s; }
.skill-card.visible .skill-tag:nth-child(2) { transition-delay: 0.6s; }
.skill-card.visible .skill-tag:nth-child(3) { transition-delay: 0.7s; }

.skill-card:hover .skill-tag {
    background: rgba(var(--bs-primary-rgb), 0.12);
    border-color: rgba(var(--bs-primary-rgb), 0.25);
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(var(--bs-primary-rgb), 0.1);
}

/* Tools Section */
.tools-section {
    position: relative;
}

.tools-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
    gap: 1.75rem;
    margin-top: 2.5rem;
}

.tool-card {
    position: relative;
    padding: 1.65rem;
    border-radius: 18px;
    background: var(--glass-bg);
    border: 1.2px solid rgba(var(--bs-primary-rgb), 0.12);
    box-shadow: var(--card-shadow);
    transition: transform 0.4s cubic-bezier(0.4, 0, 0.2, 1),
                box-shadow 0.4s cubic-bezier(0.4, 0, 0.2, 1),
                border-color 0.3s ease;
    opacity: 0;
    transform: translateY(24px);
    isolation: isolate;
}

.tool-card.visible {
    opacity: 1;
    transform: translateY(0);
}

.tool-card:hover,
.tool-card:focus-within {
    transform: translateY(-4px);
    border-color: rgba(var(--bs-primary-rgb), 0.2);
    box-shadow: var(--card-shadow-hover);
}

.tool-card-top {
    display: flex;
    gap: 1rem;
    align-items: flex-start;
}

.tool-icon {
    width: 46px;
    height: 46px;
    border-radius: 14px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg,
        rgba(var(--bs-primary-rgb), 0.16),
        rgba(76, 201, 240, 0.16));
    color: var(--bs-primary);
    border: 1px solid rgba(var(--bs-primary-rgb), 0.22);
    box-shadow: 0 10px 30px rgba(var(--bs-primary-rgb), 0.18);
    flex-shrink: 0;
}

.tool-icon i {
    font-size: 1.15rem;
}

.tool-meta {
    display: flex;
    flex-direction: column;
    gap: 0.35rem;
}

.tool-name {
    margin: 0;
    font-weight: 700;
    font-size: 1.05rem;
    color: var(--text-strong);
}

.tool-role {
    margin: 0;
    font-size: 0.95rem;
    color: rgba(10, 10, 10, 0.7);
    line-height: 1.6;
}

.tool-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 0.55rem;
    margin-top: 1rem;
}

.tool-tag {
    display: inline-flex;
    align-items: center;
    padding: 0.4rem 0.85rem;
    font-size: 0.82rem;
    font-weight: 600;
    border-radius: 999px;
    background: rgba(var(--bs-primary-rgb), 0.08);
    color: rgba(var(--bs-primary-rgb), 0.95);
    border: 1px solid rgba(var(--bs-primary-rgb), 0.16);
    letter-spacing: 0.1px;
}


/* Theme-based image visibility */
.theme-image-light {
    display: block;
}

.theme-image-dark {
    display: none;
}

[data-theme="dark"] .theme-image-light {
    display: none;
}

[data-theme="dark"] .theme-image-dark {
    display: block;
}

.placeholder-card {
    border: 1px dashed rgba(var(--bs-primary-rgb), 0.4);
    background: repeating-linear-gradient(
        -45deg,
        rgba(var(--bs-primary-rgb), 0.04),
        rgba(var(--bs-primary-rgb), 0.04) 14px,
        rgba(var(--bs-primary-rgb), 0.1) 14px,
        rgba(var(--bs-primary-rgb), 0.1) 28px
    );
}


.portfolio-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(340px, 1fr));
    gap: 2.5rem;
    margin-top: 3rem;
}

@media (min-width: 1200px) {
    .portfolio-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 3rem;
    }
}

.portfolio-item {
    position: relative;
    opacity: 0;
    transform: translateY(40px);
    transition: opacity 0.6s cubic-bezier(0.4, 0, 0.2, 1),
                transform 0.6s cubic-bezier(0.4, 0, 0.2, 1);
}

.portfolio-item.visible {
    opacity: 1;
    transform: translateY(0);
}

.portfolio-item:nth-child(1) { transition-delay: 0.1s; }
.portfolio-item:nth-child(2) { transition-delay: 0.2s; }
.portfolio-item:nth-child(3) { transition-delay: 0.3s; }
.portfolio-item:nth-child(4) { transition-delay: 0.4s; }

.portfolio-item.visible:nth-child(1) { transition-delay: 0.1s; }
.portfolio-item.visible:nth-child(2) { transition-delay: 0.2s; }
.portfolio-item.visible:nth-child(3) { transition-delay: 0.3s; }
.portfolio-item.visible:nth-child(4) { transition-delay: 0.4s; }

.portfolio-item-inner {
    position: relative;
    height: 100%;
    border-radius: 24px;
    background: var(--glass-bg);
    backdrop-filter: blur(20px);
    border: 1.5px solid rgba(var(--bs-primary-rgb), 0.1);
    overflow: hidden;
    transition: all 0.5s cubic-bezier(0.4, 0, 0.2, 1);
    display: flex;
    flex-direction: column;
    box-shadow: var(--card-shadow);
}

.portfolio-item:hover .portfolio-item-inner,
.portfolio-item:focus-within .portfolio-item-inner {
    transform: translateY(-8px);
    border-color: rgba(var(--bs-primary-rgb), 0.25);
    box-shadow: 0 24px 64px rgba(var(--bs-primary-rgb), 0.15),
                0 0 0 1px rgba(var(--bs-primary-rgb), 0.05);
}

.portfolio-image-wrapper {
    position: relative;
    width: 100%;
    padding-top: 56.25%; /* 16:9 aspect ratio */
    background: linear-gradient(135deg, 
        rgba(var(--bs-primary-rgb), 0.08), 
        rgba(76, 201, 240, 0.05));
    overflow: hidden;
}

/* Remove background gradient for panelModir to avoid blue halo */
[data-project="panelModir"] .portfolio-image-wrapper {
    background: transparent;
}

.portfolio-image {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.6s cubic-bezier(0.4, 0, 0.2, 1);
}

/* For logo/SVG images - use contain instead of cover */
.portfolio-image-wrapper img[src$=".svg"],
.portfolio-image-wrapper img[alt*="logo" i],
.portfolio-image-wrapper img[alt*="لوگو" i] {
    object-fit: contain;
    padding: 2rem;
    background: transparent;
}

.portfolio-item:hover .portfolio-image {
    transform: scale(1.08);
}

.portfolio-image-overlay {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(
        180deg,
        rgba(0, 0, 0, 0) 0%,
        rgba(0, 0, 0, 0.3) 100%
    );
    opacity: 0;
    transition: opacity 0.4s ease;
}

.portfolio-item:hover .portfolio-image-overlay {
    opacity: 1;
}

.portfolio-content {
    padding: 2rem;
    display: flex;
    flex-direction: column;
    flex: 1;
    gap: 1.5rem;
}

.portfolio-header {
    display: flex;
    flex-direction: column;
    gap: 0.875rem;
}

.portfolio-title {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--text-strong);
    margin: 0;
    line-height: 1.3;
    letter-spacing: -0.02em;
    transition: color 0.3s ease;
}

.portfolio-item:hover .portfolio-title {
    color: var(--bs-primary);
}

.portfolio-description {
    font-size: 0.95rem;
    line-height: 1.7;
    color: rgba(10, 10, 10, 0.7);
    margin: 0;
    transition: color 0.3s ease;
}

.portfolio-item:hover .portfolio-description {
    color: rgba(10, 10, 10, 0.85);
}

.portfolio-technologies {
    display: flex;
    flex-wrap: wrap;
    gap: 0.75rem;
    padding-top: 1.25rem;
    border-top: 1px solid rgba(var(--bs-primary-rgb), 0.1);
    margin-top: auto;
}

.portfolio-tech-tag {
    display: inline-flex;
    align-items: center;
    padding: 0.5rem 1rem;
    font-size: 0.85rem;
    font-weight: 600;
    color: rgba(var(--bs-primary-rgb), 0.9);
    background: rgba(var(--bs-primary-rgb), 0.08);
    border: 1px solid rgba(var(--bs-primary-rgb), 0.15);
    border-radius: 8px;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

.portfolio-item:hover .portfolio-tech-tag {
    background: rgba(var(--bs-primary-rgb), 0.12);
    border-color: rgba(var(--bs-primary-rgb), 0.25);
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(var(--bs-primary-rgb), 0.1);
}

.portfolio-footer {
    margin-top: auto;
    padding-top: 1rem;
}

.portfolio-link {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    font-size: 1rem;
    font-weight: 600;
    color: var(--bs-primary);
    text-decoration: none;
    transition: color 0.24s ease, transform 0.22s ease, box-shadow 0.26s ease;
    position: relative;
    padding: 0.5rem 0;
}

.portfolio-link::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--bs-primary);
    transition: width 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

.portfolio-link:hover::after,
.portfolio-link:focus::after {
    width: 100%;
}

.portfolio-link:hover,
.portfolio-link:focus-visible {
    transform: translateY(-2px);
    color: rgba(var(--bs-primary-rgb), 1);
    box-shadow: 0 10px 28px rgba(var(--bs-primary-rgb), 0.12);
}

.portfolio-link i {
    transition: transform 0.26s ease;
    font-size: 1.1rem;
}

.portfolio-link:hover i,
.portfolio-link:focus i {
    transform: translateX(-4px);
}

[dir="ltr"] .portfolio-link:hover i,
[dir="ltr"] .portfolio-link:focus i {
    transform: translateX(4px);
}

.portfolio-item-featured .portfolio-item-inner {
    border-width: 2px;
    border-color: rgba(var(--bs-primary-rgb), 0.15);
    box-shadow: var(--card-shadow);
}

/* Smaller image for panelModir project */
[data-project="panelModir"] .portfolio-image {
    padding: 2.5rem;
    object-fit: contain;
}

.contact-list {
    display: grid;
    gap: 1.25rem;
}

.contact-item {
    display: grid;
    grid-template-columns: auto 1fr auto;
    align-items: center;
    gap: 1.25rem;
    padding: 1.5rem;
    border-radius: 20px;
    border: 1.5px solid rgba(var(--bs-primary-rgb), 0.1);
    background: var(--glass-bg);
    backdrop-filter: blur(20px);
    color: inherit;
    text-decoration: none;
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    cursor: pointer;
    text-align: right;
    direction: rtl;
    will-change: transform;
    transform: translateZ(0);
    box-shadow: var(--card-shadow);
    position: relative;
    overflow: hidden;
}

.contact-item::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 3px;
    background: linear-gradient(90deg, 
        rgba(var(--bs-primary-rgb), 0.5) 0%,
        rgba(76, 201, 240, 0.5) 50%,
        rgba(var(--bs-primary-rgb), 0.5) 100%);
    background-size: 200% 100%;
    opacity: 0;
    transition: opacity 0.4s ease;
}

.contact-item:hover::before {
    opacity: 1;
    animation: shimmerLine 2s ease-in-out infinite;
}

.contact-item:hover,
.contact-item:focus-visible {
    transform: translate3d(-4px, -2px, 0);
    box-shadow: 0 18px 48px rgba(var(--bs-primary-rgb), 0.2), 0 0 0 1px rgba(var(--bs-primary-rgb), 0.12);
    border-color: rgba(var(--bs-primary-rgb), 0.25);
    background: rgba(255, 255, 255, 0.96);
}

[dir="ltr"] .contact-item:hover,
[dir="ltr"] .contact-item:focus-visible {
    transform: translate3d(2px, 0, 0);
}

.contact-item:not(:hover):not(:focus-visible) {
    will-change: auto;
    /* Remove will-change when not interacting */
}

[dir="rtl"] .contact-item:hover,
[dir="rtl"] .contact-item:focus-visible {
    transform: translateX(-4px);
}

.contact-item:focus-visible {
    outline: 3px solid rgba(var(--bs-primary-rgb), 0.4);
    outline-offset: 2px;
}

.contact-item .icon-wrap {
    width: 56px;
    height: 56px;
    border-radius: 16px;
    background: linear-gradient(135deg, 
        rgba(var(--bs-primary-rgb), 0.12), 
        rgba(76, 201, 240, 0.08));
    display: grid;
    place-items: center;
    color: var(--bs-primary);
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    position: relative;
    overflow: hidden;
    flex-shrink: 0;
}

.contact-item .icon-wrap::before {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(135deg, 
        rgba(var(--bs-primary-rgb), 0.2), 
        rgba(76, 201, 240, 0.15));
    opacity: 0;
    transition: opacity 0.4s ease;
}

.contact-item:hover .icon-wrap {
    background: linear-gradient(135deg, 
        rgba(var(--bs-primary-rgb), 0.2), 
        rgba(76, 201, 240, 0.15));
    transform: scale(1.1) rotate(5deg);
    box-shadow: 0 8px 24px rgba(var(--bs-primary-rgb), 0.2);
}

.contact-item:hover .icon-wrap::before {
    opacity: 1;
}

.contact-item .icon-wrap i {
    font-size: 1.5rem;
    position: relative;
    z-index: 1;
    transition: transform 0.4s cubic-bezier(0.4, 0, 0.2, 1);
}

.contact-item:hover .icon-wrap i {
    transform: scale(1.15);
}

.contact-meta {
    display: flex;
    flex-direction: column;
    gap: 0.375rem;
    text-align: right;
    align-items: flex-end;
    min-width: 0;
    flex: 1;
}

.contact-meta .label {
    font-size: 0.875rem;
    font-weight: 600;
    color: rgba(10, 10, 10, 0.65);
    letter-spacing: 0.3px;
    text-transform: uppercase;
    font-size: 0.75rem;
    transition: color 0.3s ease;
}

.contact-item:hover .contact-meta .label {
    color: var(--bs-primary);
}

.contact-meta .value {
    font-size: 1.05rem;
    font-weight: 700;
    color: var(--text-strong);
    letter-spacing: -0.01em;
    transition: color 0.3s ease;
    word-break: break-word;
}

.contact-chip {
    font-size: 0.8rem;
    font-weight: 700;
    padding: 0.55rem 1.1rem;
    border-radius: 999px;
    background: rgba(var(--bs-primary-rgb), 0.12);
    border: 1px solid rgba(var(--bs-primary-rgb), 0.2);
    color: var(--bs-primary);
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    text-transform: uppercase;
    letter-spacing: 0.05em;
    flex-shrink: 0;
}

.contact-item:hover .contact-chip {
    background: rgba(var(--bs-primary-rgb), 0.2);
    border-color: rgba(var(--bs-primary-rgb), 0.3);
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(var(--bs-primary-rgb), 0.2);
}

.contact-card {
    border-radius: 24px;
    padding: 3rem;
    background: var(--glass-bg);
    box-shadow: var(--card-shadow);
    border: 1.5px solid rgba(var(--bs-primary-rgb), 0.1);
    backdrop-filter: blur(20px);
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    position: relative;
    overflow: hidden;
}

.contact-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: linear-gradient(90deg, 
        rgba(var(--bs-primary-rgb), 0.6) 0%,
        rgba(76, 201, 240, 0.6) 50%,
        rgba(var(--bs-primary-rgb), 0.6) 100%);
    background-size: 200% 100%;
    opacity: 0;
    transition: opacity 0.4s ease;
}

.contact-card:hover::before {
    opacity: 1;
    animation: shimmerLine 2.5s ease-in-out infinite;
}

.contact-card:hover {
    box-shadow: var(--card-shadow-hover);
    transform: translateY(-4px);
    border-color: rgba(var(--bs-primary-rgb), 0.2);
}

.contact-card h3 {
    font-size: 1.75rem;
    font-weight: 700;
    margin-bottom: 0.75rem;
    color: var(--text-strong);
    letter-spacing: -0.02em;
}

.contact-card .form-control {
    border-radius: 12px;
    padding: 0.9rem 1.2rem;
    border: 1.5px solid rgba(var(--bs-primary-rgb), 0.15);
    background: rgba(255, 255, 255, 0.95);
    transition: border-color 0.3s cubic-bezier(0.4, 0, 0.2, 1), box-shadow 0.3s cubic-bezier(0.4, 0, 0.2, 1), background 0.3s ease;
}

.contact-card .form-control:focus {
    border-color: var(--bs-primary);
    box-shadow: 0 0 0 0.25rem rgba(var(--bs-primary-rgb), 0.2);
    outline: none;
    background: #fff;
}

.contact-card .form-control.is-valid {
    border-color: #28a745;
    padding-right: calc(1rem + 1.5rem);
    background-image: url("data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 8 8'%3e%3cpath fill='%2328a745' d='m2.3 6.73.98-.98-.98-.98-.66.66.98.98-.98.98.66.66zm2.25-3.25c.39-.39 1.02-.39 1.41 0l3.18 3.18c.39.39.39 1.02 0 1.41l-1.41 1.41c-.39.39-1.02.39-1.41 0L4.95 5.95c-.39-.39-1.02-.39-1.41 0l-1.41 1.41c-.39.39-1.02.39-1.41 0L.66 5.66c-.39-.39-.39-1.02 0-1.41l1.41-1.41c.39-.39 1.02-.39 1.41 0z'/%3e%3c/svg%3e");
    background-repeat: no-repeat;
    background-position: right calc(0.375em + 0.25rem) center;
    background-size: calc(0.75em + 0.5rem) calc(0.75em + 0.5rem);
}

.contact-card .form-control.is-invalid {
    border-color: #dc3545;
    padding-right: calc(1rem + 1.5rem);
    background-image: url("data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 12 12' width='12' height='12' fill='none' stroke='%23dc3545'%3e%3ccircle cx='6' cy='6' r='4.5'/%3e%3cpath d='m5.8 3.6.4.4.4-.4m0 4.8-.4-.4-.4.4'/%3e%3c/svg%3e");
    background-repeat: no-repeat;
    background-position: right calc(0.375em + 0.25rem) center;
    background-size: calc(0.75em + 0.5rem) calc(0.75em + 0.5rem);
}

[dir="ltr"] .contact-card .form-control.is-valid,
[dir="ltr"] .contact-card .form-control.is-invalid {
    padding-right: 1rem;
    padding-left: calc(1rem + 1.5rem);
    background-position: left calc(0.375em + 0.25rem) center;
}

.contact-card .btn {
    border-radius: 10px;
    padding: 0.75rem;
    font-weight: 600;
    position: relative;
    transition: transform 0.22s ease, box-shadow 0.28s ease, background-color 0.24s ease, color 0.24s ease, border-color 0.24s ease;
    box-shadow: 0 10px 26px rgba(var(--bs-primary-rgb), 0.18);
}

.contact-card .btn:disabled {
    opacity: 0.7;
    cursor: not-allowed;
}

.contact-card .btn .spinner-border {
    width: 1rem;
    height: 1rem;
    border-width: 0.15em;
}

/* Global Button Refinements */
.btn {
    position: relative;
    overflow: hidden;
    will-change: transform, box-shadow;
    transition: transform 0.22s ease, box-shadow 0.28s ease, background-color 0.22s ease, color 0.22s ease, border-color 0.22s ease;
}

.btn::after {
    content: '';
    position: absolute;
    inset: 0;
    background: radial-gradient(circle at 30% 20%, rgba(255, 255, 255, 0.12), transparent 45%);
    opacity: 0;
    transition: opacity 0.25s ease;
    pointer-events: none;
}

.btn:hover::after,
.btn:focus-visible::after {
    opacity: 1;
}

.btn:hover,
.btn:focus-visible {
    transform: translateY(-2px);
}

.btn:active {
    transform: translateY(-1px);
}

.btn:focus-visible {
    box-shadow: 0 0 0 3px rgba(var(--bs-primary-rgb), 0.22), 0 10px 26px rgba(var(--bs-primary-rgb), 0.24);
    outline: none;
}

.btn:disabled {
    transform: none;
    box-shadow: none;
}

.btn-primary {
    background: linear-gradient(135deg, rgba(var(--bs-primary-rgb), 1), rgba(76, 201, 240, 1));
    border: none;
    box-shadow: 0 8px 24px rgba(var(--bs-primary-rgb), 0.35);
    font-weight: 600;
    letter-spacing: 0.3px;
}

.btn-primary:hover,
.btn-primary:focus {
    background: linear-gradient(135deg, rgba(76, 201, 240, 1), rgba(var(--bs-primary-rgb), 1));
    box-shadow: 0 12px 32px rgba(var(--bs-primary-rgb), 0.4);
}

.btn-primary:active {
    box-shadow: 0 8px 24px rgba(var(--bs-primary-rgb), 0.35);
}

.btn-outline-primary {
    border-width: 2px;
    color: var(--bs-primary);
    border-color: var(--bs-primary);
    font-weight: 600;
    letter-spacing: 0.3px;
}

.btn-outline-primary:hover,
.btn-outline-primary:focus {
    background: rgba(var(--bs-primary-rgb), 0.15);
    color: var(--bs-primary);
    border-color: var(--bs-primary);
    box-shadow: 0 8px 20px rgba(var(--bs-primary-rgb), 0.2);
}

.btn-outline-primary:active {
    box-shadow: 0 6px 16px rgba(var(--bs-primary-rgb), 0.16);
}

footer {
    background-color: rgba(255, 255, 255, 0.95);
    border-top: 1px solid rgba(var(--bs-primary-rgb), 0.1);
    backdrop-filter: blur(10px);
}

.contact-pop {
    border-radius: 999px;
    padding-inline: 1.75rem;
}

.contact-pop:hover,
.contact-pop:focus-visible {
    background: rgba(var(--bs-primary-rgb), 0.12);
    color: var(--bs-primary);
    box-shadow: 0 10px 28px rgba(var(--bs-primary-rgb), 0.2);
    transform: translateY(-2px);
    transition: transform 0.22s ease, box-shadow 0.26s ease, background 0.22s ease, color 0.22s ease;
}

.copy-toast {
    position: fixed;
    bottom: 2rem;
    right: 2rem;
    display: flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.85rem 1.2rem;
    border-radius: 14px;
    background: rgba(18, 18, 18, 0.92);
    color: #fff;
    box-shadow: 0 16px 45px rgba(18, 18, 18, 0.35);
    opacity: 0;
    transform: translateY(20px);
    transition: opacity 0.3s ease, transform 0.3s ease;
    pointer-events: none;
    font-size: 0.9rem;
    z-index: 1050;
}

.copy-toast.show {
    opacity: 1;
    transform: translateY(0);
}

/* ============================================
   RESPONSIVE DESIGN SYSTEM
   ============================================ */

/* Hamburger Menu Styles */
.hamburger-menu-btn {
    display: none;
    flex-direction: column;
    justify-content: space-between;
    width: 32px;
    height: 24px;
    background: transparent;
    border: none;
    cursor: pointer;
    padding: 0;
    z-index: 1050;
    position: relative;
}

.hamburger-line {
    width: 100%;
    height: 3px;
    background-color: #fff;
    border-radius: 3px;
    transition: all 0.3s ease;
    transform-origin: center;
}

.hamburger-menu-btn.active .hamburger-line:nth-child(1) {
    transform: translateY(10.5px) rotate(45deg);
}

.hamburger-menu-btn.active .hamburger-line:nth-child(2) {
    opacity: 0;
    transform: translateX(-10px);
}

.hamburger-menu-btn.active .hamburger-line:nth-child(3) {
    transform: translateY(-10.5px) rotate(-45deg);
}

.hamburger-menu-overlay {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(18, 18, 18, 0.95);
    backdrop-filter: blur(20px);
    z-index: 1040;
    opacity: 0;
    visibility: hidden;
    pointer-events: none;
    transition: opacity 0.3s ease, visibility 0.3s ease;
}

.hamburger-menu-overlay.active {
    display: block !important;
    opacity: 1;
    visibility: visible;
    pointer-events: all;
}

.hamburger-menu-content {
    position: relative;
    width: 100%;
    height: 100%;
    padding: 5rem 2rem 2rem;
    overflow-y: auto;
    display: flex;
    flex-direction: column;
}

.hamburger-close-btn {
    position: absolute;
    top: 1.5rem;
    left: 1.5rem;
    width: 44px;
    height: 44px;
    border-radius: 12px;
    background: rgba(var(--bs-primary-rgb), 0.15);
    border: 1px solid rgba(var(--bs-primary-rgb), 0.2);
    color: #fff;
    font-size: 1.5rem;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: all 0.3s ease;
}

.hamburger-close-btn:hover {
    background: rgba(var(--bs-primary-rgb), 0.25);
    transform: scale(1.05);
}

.hamburger-nav {
    flex: 1;
    display: flex;
    flex-direction: column;
    justify-content: center;
}

.hamburger-nav-list {
    list-style: none;
    padding: 0;
    margin: 0;
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.hamburger-nav-item {
    width: 100%;
}

.hamburger-nav-link {
    display: flex;
    align-items: center;
    gap: 1rem;
    padding: 1rem 1.5rem;
    border-radius: 16px;
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid rgba(255, 255, 255, 0.1);
    color: #fff;
    text-decoration: none;
    font-weight: 500;
    font-size: 1.1rem;
    transition: all 0.3s ease;
}

.hamburger-nav-link:hover,
.hamburger-nav-link:focus {
    background: rgba(var(--bs-primary-rgb), 0.2);
    border-color: rgba(var(--bs-primary-rgb), 0.4);
    transform: translateX(-4px);
    color: var(--bs-primary);
}

.hamburger-nav-link i {
    font-size: 1.3rem;
}

.hamburger-menu-actions {
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
    margin-top: 2rem;
    padding-top: 2rem;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
}

.hamburger-action-btn {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.75rem;
    padding: 1rem 1.5rem;
    border-radius: 16px;
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid rgba(255, 255, 255, 0.1);
    color: #fff;
    font-weight: 500;
    transition: all 0.3s ease;
    cursor: pointer;
}

.hamburger-action-btn:hover {
    background: rgba(var(--bs-primary-rgb), 0.2);
    border-color: rgba(var(--bs-primary-rgb), 0.4);
}

[dir="rtl"] .hamburger-nav-link:hover,
[dir="rtl"] .hamburger-nav-link:focus {
    transform: translateX(4px);
}

[dir="rtl"] .hamburger-close-btn {
    left: auto;
    right: 1.5rem;
}

/* Desktop navbar - show by default */
.navbar-collapse {
    display: flex !important;
}

/* Hide Bootstrap navbar toggler completely - we use custom hamburger menu */
.navbar-toggler,
.navbar-toggler-icon {
    display: none !important;
    visibility: hidden !important;
    opacity: 0 !important;
    width: 0 !important;
    height: 0 !important;
    padding: 0 !important;
    margin: 0 !important;
    border: none !important;
}

/* ============================================
   RESPONSIVE BREAKPOINTS
   ============================================ */

/* Extra Large Devices (Large Desktops, 1200px and up) */
@media (min-width: 1200px) {
    .container {
        max-width: 1140px;
    }
    
    .hero-section {
        min-height: 100vh;
    }
    
    .section-padding {
        padding-block: 7rem;
    }
}

/* Large Devices (Desktops, 992px and up) */
@media (min-width: 992px) and (max-width: 1199.98px) {
    .container {
        max-width: 960px;
    }
    
    .section-padding {
        padding-block: 6rem;
    }
    
    .section-title {
        font-size: 2.4rem;
    }
}

/* Medium Devices (Tablets, 768px and up) */
@media (min-width: 768px) and (max-width: 991.98px) {
    .container {
        max-width: 720px;
    }
    
    .hero-section {
        min-height: auto;
        padding-top: 6rem;
        padding-bottom: 4rem;
    }
    
    .section-padding {
        padding-block: 5rem;
    }
    
    .section-title {
        font-size: 2.2rem;
    }
    
    .profile-image-container {
        width: 240px;
        height: 240px;
    }
    
    .skill-icon-orbit {
        width: 50px;
        height: 50px;
    }
    
    @keyframes orbit1 {
        from { transform: rotate(0deg) translateY(-150px) rotate(0deg); }
        to { transform: rotate(360deg) translateY(-150px) rotate(-360deg); }
    }
    @keyframes orbit2 {
        from { transform: rotate(90deg) translateY(-150px) rotate(-90deg); }
        to { transform: rotate(450deg) translateY(-150px) rotate(-450deg); }
    }
    @keyframes orbit3 {
        from { transform: rotate(180deg) translateY(-150px) rotate(-180deg); }
        to { transform: rotate(540deg) translateY(-150px) rotate(-540deg); }
    }
    @keyframes orbit4 {
        from { transform: rotate(270deg) translateY(-150px) rotate(-270deg); }
        to { transform: rotate(630deg) translateY(-150px) rotate(-630deg); }
    }
    
    .highlight-card {
        padding: 2rem;
    }
    
    .skill-card-inner {
        padding: 2rem 1.75rem;
    }
    
    .skills-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 1.75rem;
    }
    
    .contact-card {
        padding: 2.25rem;
    }
    
    html {
        scroll-padding-top: 70px;
    }
}

/* Small Devices (Landscape Phones, 576px and up) */
@media (min-width: 576px) and (max-width: 767.98px) {
    .container {
        max-width: 540px;
    }
    
    /* Hide desktop navbar, show hamburger */
    .navbar-collapse {
        display: none !important;
    }
    
    .hamburger-menu-btn {
        display: flex;
    }
    
    .hamburger-menu-overlay {
        display: block;
    }
    
    .navbar .navbar-brand {
        font-size: 0.95rem;
    }
    
    .navbar .container {
        padding-left: 1rem;
        padding-right: 1rem;
    }
    
    .hero-section {
        min-height: auto;
        padding-top: 5rem;
        padding-bottom: 3.5rem;
    }
    
    .hero-section .display-4 {
        font-size: 2.25rem;
    }
    
    .hero-section .lead {
        font-size: 1.1rem;
    }
    
    .section-padding {
        padding-block: 4.5rem;
    }
    
    .section-title {
        font-size: 2rem;
    }
    
    .floating-label {
        padding: 0.45rem 1rem;
        font-size: 0.9rem;
    }
    
    .profile-image-container {
        width: 220px;
        height: 220px;
    }
    
    .skill-icon-orbit {
        width: 45px;
        height: 45px;
    }
    
    @keyframes orbit1 {
        from { transform: rotate(0deg) translateY(-140px) rotate(0deg); }
        to { transform: rotate(360deg) translateY(-140px) rotate(-360deg); }
    }
    @keyframes orbit2 {
        from { transform: rotate(90deg) translateY(-140px) rotate(-90deg); }
        to { transform: rotate(450deg) translateY(-140px) rotate(-450deg); }
    }
    @keyframes orbit3 {
        from { transform: rotate(180deg) translateY(-140px) rotate(-180deg); }
        to { transform: rotate(540deg) translateY(-140px) rotate(-540deg); }
    }
    @keyframes orbit4 {
        from { transform: rotate(270deg) translateY(-140px) rotate(-270deg); }
        to { transform: rotate(630deg) translateY(-140px) rotate(-630deg); }
    }
    
    .highlight-card {
        padding: 1.75rem;
    }
    
    .skill-card-inner {
        padding: 1.75rem 1.5rem;
    }
    
    .skills-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 1.5rem;
    }
    
    .skill-icon-wrapper {
        width: 50px;
        height: 50px;
    }
    
    .skill-icon-wrapper i {
        font-size: 1.5rem;
    }
    
    .skill-name {
        font-size: 1.35rem;
    }
    
    .portfolio-grid {
        grid-template-columns: 1fr;
        gap: 2rem;
    }
    
    .portfolio-content {
        padding: 1.75rem;
    }
    
    .portfolio-title {
        font-size: 1.35rem;
    }
    
    .portfolio-image-wrapper {
        padding-top: 60%;
    }
    
    [data-project="panelModir"] .portfolio-image {
        padding: 2rem;
    }
    
    .contact-card {
        padding: 2.5rem;
    }
    
    .contact-card h3 {
        font-size: 1.6rem;
    }
    
    .contact-list {
        gap: 1.1rem;
    }
    
    .contact-item {
        padding: 1.35rem;
        gap: 1.1rem;
    }
    
    .contact-item .icon-wrap {
        width: 52px;
        height: 52px;
    }
    
    .contact-item .icon-wrap i {
        font-size: 1.4rem;
    }
    
    .btn-lg {
        padding: 0.75rem 1.5rem;
        font-size: 1rem;
    }
    
    html {
        scroll-padding-top: 65px;
    }
    
}

/* Extra Small Devices (Portrait Phones, less than 576px) */
@media (max-width: 575.98px) {
    .container {
        padding-left: 1rem;
        padding-right: 1rem;
    }
    
    /* Hide desktop navbar, show hamburger */
    .navbar-collapse {
        display: none !important;
        visibility: hidden !important;
        opacity: 0 !important;
        height: 0 !important;
        overflow: hidden !important;
    }
    
    .hamburger-menu-btn {
        display: flex;
        width: 28px;
        height: 20px;
        position: relative;
        z-index: 1050;
    }
    
    .hamburger-menu-overlay {
        display: block;
    }
    
    .hamburger-line {
        height: 2.5px;
    }
    
    .navbar {
        padding: 0.75rem 0;
    }
    
    .navbar .container {
        padding-left: 1rem;
        padding-right: 1rem;
        max-width: 100%;
    }
    
    .navbar .navbar-brand {
        font-size: 0.9rem;
        font-weight: 600;
    }
    
    .hero-section {
        min-height: auto;
        padding-top: 4.5rem;
        padding-bottom: 3rem;
    }
    
    .hero-section .container {
        padding-left: 1rem;
        padding-right: 1rem;
    }
    
    .hero-section .display-4 {
        font-size: 1.75rem;
        line-height: 1.3;
        margin-bottom: 1.25rem;
    }
    
    .hero-section .lead {
        font-size: 1rem;
        line-height: 1.6;
        margin-bottom: 1.5rem;
    }
    
    .floating-label {
        padding: 0.4rem 0.9rem;
        font-size: 0.85rem;
        margin-bottom: 1.25rem;
        gap: 0.4rem;
    }
    
    .floating-label i {
        font-size: 0.9rem;
    }
    
    .hero-section .d-flex.gap-3 {
        flex-direction: column;
        gap: 0.75rem !important;
        width: 100%;
    }
    
    .hero-section .btn {
        width: 100%;
        justify-content: center;
    }
    
    .hero-section .btn-lg {
        padding: 0.7rem 1.25rem;
        font-size: 0.95rem;
    }
    
    .section-padding {
        padding-block: 3.5rem;
    }
    
    .section-title {
        font-size: 1.75rem;
        line-height: 1.3;
        margin-bottom: 1.25rem;
    }
    
    .profile-image-container {
        width: 200px;
        height: 200px;
    }
    
    .skill-icon-orbit {
        width: 40px;
        height: 40px;
    }
    
    @keyframes orbit1 {
        from { transform: rotate(0deg) translateY(-130px) rotate(0deg); }
        to { transform: rotate(360deg) translateY(-130px) rotate(-360deg); }
    }
    @keyframes orbit2 {
        from { transform: rotate(90deg) translateY(-130px) rotate(-90deg); }
        to { transform: rotate(450deg) translateY(-130px) rotate(-450deg); }
    }
    @keyframes orbit3 {
        from { transform: rotate(180deg) translateY(-130px) rotate(-180deg); }
        to { transform: rotate(540deg) translateY(-130px) rotate(-540deg); }
    }
    @keyframes orbit4 {
        from { transform: rotate(270deg) translateY(-130px) rotate(-270deg); }
        to { transform: rotate(630deg) translateY(-130px) rotate(-630deg); }
    }
    
    .hover-3d {
        max-width: 300px;
    }
    
    .about-content-card-full {
        padding: 2rem;
    }
    
    .belief-item {
        padding: 1.25rem;
    }
    
    .highlight-card {
        padding: 1.5rem;
        border-radius: 16px;
    }
    
    .highlight-card h3 {
        font-size: 1.1rem;
        margin-bottom: 1.25rem;
    }
    
    .highlight-card li {
        margin-bottom: 1.25rem;
    }
    
    .highlight-card i {
        font-size: 1.3rem !important;
        padding: 0.35rem 0.5rem;
    }
    
    .highlight-card h4 {
        font-size: 0.95rem;
    }
    
    .highlight-card p {
        font-size: 0.85rem;
    }
    
    .skill-card-inner {
        padding: 1.5rem 1.25rem;
    }
    
    .skills-grid {
        grid-template-columns: 1fr;
        gap: 1.5rem;
    }
    
    .skill-header {
        gap: 1rem;
        margin-bottom: 1.5rem;
    }
    
    .skill-icon-wrapper {
        width: 48px;
        height: 48px;
    }
    
    .skill-icon-wrapper i {
        font-size: 1.5rem;
    }
    
    .skill-name {
        font-size: 1.25rem;
    }
    
    .skill-concept {
        font-size: 0.8rem;
    }
    
    .skill-description {
        font-size: 0.9rem;
    }
    
    .skill-tag {
        font-size: 0.75rem;
        padding: 0.35rem 0.75rem;
    }
    
    .portfolio-grid {
        grid-template-columns: 1fr;
        gap: 1.5rem;
    }
    
    .portfolio-content {
        padding: 1.5rem;
        gap: 1.25rem;
    }
    
    .portfolio-title {
        font-size: 1.25rem;
        margin-bottom: 0;
    }
    
    .portfolio-description {
        font-size: 0.9rem;
    }
    
    .portfolio-tech-tag {
        font-size: 0.75rem;
        padding: 0.4rem 0.875rem;
    }
    
    .portfolio-technologies {
        gap: 0.5rem;
        padding-top: 1rem;
    }
    
    .portfolio-image-wrapper {
        padding-top: 65%;
    }
    
    [data-project="panelModir"] .portfolio-image {
        padding: 1.5rem;
    }
    
    .contact-list {
        gap: 1rem;
    }
    
    .contact-item {
        padding: 1.25rem;
        gap: 1rem;
        border-radius: 18px;
    }
    
    .contact-item .icon-wrap {
        width: 48px;
        height: 48px;
        border-radius: 14px;
    }
    
    .contact-item .icon-wrap i {
        font-size: 1.3rem;
    }
    
    .contact-meta .label {
        font-size: 0.7rem;
    }
    
    .contact-meta .value {
        font-size: 0.95rem;
    }
    
    .contact-chip {
        font-size: 0.7rem;
        padding: 0.45rem 0.9rem;
    }
    
    .contact-card {
        padding: 2rem;
        border-radius: 20px;
    }
    
    .contact-card h3 {
        font-size: 1.5rem;
        margin-bottom: 0.75rem;
    }
    
    .contact-card p {
        font-size: 0.9rem;
        margin-bottom: 1.25rem;
    }
    
    .contact-card .form-label {
        font-size: 0.9rem;
        margin-bottom: 0.5rem;
    }
    
    .contact-card .form-control {
        padding: 0.7rem 0.9rem;
        font-size: 0.9rem;
        border-radius: 8px;
    }
    
    .contact-card .btn {
        padding: 0.7rem;
        font-size: 0.95rem;
        border-radius: 8px;
    }
    
    .btn-lg {
        padding: 0.65rem 1.25rem;
        font-size: 0.95rem;
    }
    
    .btn-sm {
        padding: 0.4rem 0.8rem;
        font-size: 0.85rem;
    }
    
    footer {
        padding: 1.5rem 0;
    }
    
    footer .container {
        flex-direction: column;
        gap: 1rem;
        text-align: center;
    }
    
    footer .d-flex {
        flex-direction: column;
        gap: 0.5rem;
        align-items: center;
    }
    
    .copy-toast {
        left: 1rem;
        right: 1rem;
        bottom: 1rem;
        padding: 0.75rem 1rem;
        font-size: 0.85rem;
        justify-content: center;
        border-radius: 12px;
    }
    
    html {
        scroll-padding-top: 60px;
    }
    
    
    
    /* Text adjustments */
    p, .text-body-secondary {
        font-size: 0.9rem;
        line-height: 1.6;
    }
    
    small {
        font-size: 0.8rem;
    }
    
    /* Spacing adjustments */
    .mb-4 {
        margin-bottom: 1.25rem !important;
    }
    
    .mb-5 {
        margin-bottom: 1.5rem !important;
    }
    
    .mt-3 {
        margin-top: 1rem !important;
    }
    
    .gap-3 {
        gap: 0.75rem !important;
    }
    
    .gap-4 {
        gap: 1rem !important;
    }
    
    .g-4 {
        --bs-gutter-y: 1rem;
        --bs-gutter-x: 1rem;
    }
    
    .g-5 {
        --bs-gutter-y: 1.25rem;
        --bs-gutter-x: 1.25rem;
    }
}

/* Ultra Small Devices (very small phones, less than 400px) */
@media (max-width: 399.98px) {
    .container {
        padding-left: 0.75rem;
        padding-right: 0.75rem;
    }
    
    .hero-section .display-4 {
        font-size: 1.5rem;
    }
    
    .section-title {
        font-size: 1.5rem;
    }
    
    .profile-image-container {
        width: 180px;
        height: 180px;
    }
    
    .skill-icon-orbit {
        width: 35px;
        height: 35px;
    }
    
    @keyframes orbit1 {
        from { transform: rotate(0deg) translateY(-120px) rotate(0deg); }
        to { transform: rotate(360deg) translateY(-120px) rotate(-360deg); }
    }
    @keyframes orbit2 {
        from { transform: rotate(90deg) translateY(-120px) rotate(-90deg); }
        to { transform: rotate(450deg) translateY(-120px) rotate(-450deg); }
    }
    @keyframes orbit3 {
        from { transform: rotate(180deg) translateY(-120px) rotate(-180deg); }
        to { transform: rotate(540deg) translateY(-120px) rotate(-540deg); }
    }
    @keyframes orbit4 {
        from { transform: rotate(270deg) translateY(-120px) rotate(-270deg); }
        to { transform: rotate(630deg) translateY(-120px) rotate(-630deg); }
    }
    
    .hover-3d {
        max-width: 250px;
    }
    
    .about-content-card-full {
        padding: 1.5rem;
    }
    
    .belief-item {
        padding: 1rem;
        margin-bottom: 1rem;
    }
    
    .about-beliefs .row {
        margin: 0;
    }
    
    .about-beliefs .col-md-4 {
        padding: 0;
    }
    
    .highlight-card,
    .contact-card {
        padding: 1.25rem;
    }
    
    .skill-card {
        padding: 1.25rem 1rem;
    }
    
    .contact-item {
        padding: 0.75rem 0.9rem;
    }
    
    .hamburger-menu-content {
        padding: 4rem 1.5rem 1.5rem;
    }
    
    .hamburger-nav-link {
        padding: 0.9rem 1.25rem;
        font-size: 1rem;
    }
    
    .hamburger-action-btn {
        padding: 0.9rem 1.25rem;
    }
}

/* Dark Theme */
[data-theme="dark"] {
    --bg-color: #0f0f15;
    --text-strong: #f5f5f7;
    --glass-bg: rgba(20, 20, 30, 0.85);
}

[data-theme="dark"] body {
    background: var(--bg-color);
    color: var(--text-strong);
}


[data-theme="dark"] .navbar {
    background-color: rgba(20, 20, 30, 0.85);
    border-bottom: 1px solid rgba(255, 255, 255, 0.08);
}

[data-theme="dark"] .navbar .navbar-brand,
[data-theme="dark"] .navbar .nav-link {
    color: var(--text-strong);
}

[data-theme="dark"] .hero-section {
    background: transparent;
}

[data-theme="dark"] .profile-image {
    border-color: rgba(255, 255, 255, 0.2);
    box-shadow: 0 24px 65px rgba(0, 0, 0, 0.3);
}

[data-theme="dark"] .skill-icon {
    background: rgba(20, 20, 30, 0.95);
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.3);
}

[data-theme="dark"] .particle-canvas {
    opacity: 0.8;
}

[data-theme="dark"] .about-content-card,
[data-theme="dark"] .about-content-card-full {
    background: rgba(20, 20, 30, 0.95);
    border-color: rgba(255, 255, 255, 0.1);
    color: var(--text-strong);
}

[data-theme="dark"] .belief-item {
    background: rgba(var(--bs-primary-rgb), 0.08);
}

[data-theme="dark"] .about-beliefs {
    border-top-color: rgba(255, 255, 255, 0.1);
}

[data-theme="dark"] .highlight-card,
[data-theme="dark"] .contact-card {
    background: var(--glass-bg);
    border-color: rgba(255, 255, 255, 0.1);
}

[data-theme="dark"] .contact-card:hover {
    border-color: rgba(var(--bs-primary-rgb), 0.3);
}

/* Dark Theme Skill Cards */
[data-theme="dark"] .skill-card-inner {
    background: rgba(20, 20, 30, 0.95);
    border-color: rgba(255, 255, 255, 0.1);
}

[data-theme="dark"] .skill-card:hover .skill-card-inner,
[data-theme="dark"] .skill-card:focus-within .skill-card-inner {
    border-color: rgba(var(--bs-primary-rgb), 0.4);
    box-shadow: 0 20px 60px rgba(var(--bs-primary-rgb), 0.25),
                0 0 0 1px rgba(var(--bs-primary-rgb), 0.1);
}

[data-theme="dark"] .skill-icon-wrapper {
    background: linear-gradient(135deg, 
        rgba(var(--bs-primary-rgb), 0.2), 
        rgba(76, 201, 240, 0.15));
}

[data-theme="dark"] .skill-icon-wrapper::before {
    background: linear-gradient(135deg, 
        rgba(var(--bs-primary-rgb), 0.3), 
        rgba(76, 201, 240, 0.25));
}

[data-theme="dark"] .skill-name {
    color: var(--text-strong);
}

[data-theme="dark"] .skill-description {
    color: rgba(255, 255, 255, 0.75);
}

[data-theme="dark"] .skill-card:hover .skill-description {
    color: rgba(255, 255, 255, 0.9);
}

[data-theme="dark"] .skill-tag {
    color: rgba(76, 201, 240, 0.9);
    background: rgba(var(--bs-primary-rgb), 0.15);
    border-color: rgba(var(--bs-primary-rgb), 0.25);
}

[data-theme="dark"] .skill-card:hover .skill-tag {
    background: rgba(var(--bs-primary-rgb), 0.25);
    border-color: rgba(var(--bs-primary-rgb), 0.4);
}

/* Dark Theme Tools */
[data-theme="dark"] .tool-card {
    background: rgba(20, 20, 30, 0.95);
    border-color: rgba(255, 255, 255, 0.1);
}

[data-theme="dark"] .tool-card:hover,
[data-theme="dark"] .tool-card:focus-within {
    border-color: rgba(var(--bs-primary-rgb), 0.35);
    box-shadow: 0 20px 60px rgba(var(--bs-primary-rgb), 0.2),
                0 0 0 1px rgba(var(--bs-primary-rgb), 0.12);
}

[data-theme="dark"] .tool-role {
    color: rgba(255, 255, 255, 0.72);
}

[data-theme="dark"] .tool-tag {
    color: rgba(76, 201, 240, 0.9);
    background: rgba(var(--bs-primary-rgb), 0.15);
    border-color: rgba(var(--bs-primary-rgb), 0.25);
}

/* Dark Theme Portfolio */
[data-theme="dark"] .portfolio-item-inner {
    background: rgba(20, 20, 30, 0.95);
    border-color: rgba(255, 255, 255, 0.1);
}

[data-theme="dark"] .portfolio-item:hover .portfolio-item-inner,
[data-theme="dark"] .portfolio-item:focus-within .portfolio-item-inner {
    border-color: rgba(var(--bs-primary-rgb), 0.3);
    box-shadow: 0 24px 64px rgba(var(--bs-primary-rgb), 0.25),
                0 0 0 1px rgba(var(--bs-primary-rgb), 0.1);
}

[data-theme="dark"] .portfolio-image-wrapper {
    background: linear-gradient(135deg, 
        rgba(var(--bs-primary-rgb), 0.1), 
        rgba(76, 201, 240, 0.08));
}

/* Remove background gradient for panelModir in dark theme too */
[data-theme="dark"] [data-project="panelModir"] .portfolio-image-wrapper {
    background: transparent;
}

[data-theme="dark"] .portfolio-title {
    color: var(--text-strong);
}

[data-theme="dark"] .portfolio-description {
    color: rgba(255, 255, 255, 0.7);
}

[data-theme="dark"] .portfolio-item:hover .portfolio-description {
    color: rgba(255, 255, 255, 0.85);
}

[data-theme="dark"] .portfolio-item:hover .portfolio-title {
    color: rgba(76, 201, 240, 1);
}

[data-theme="dark"] .portfolio-technologies {
    border-top-color: rgba(255, 255, 255, 0.1);
}

[data-theme="dark"] .portfolio-tech-tag {
    color: rgba(76, 201, 240, 0.9);
    background: rgba(var(--bs-primary-rgb), 0.15);
    border-color: rgba(var(--bs-primary-rgb), 0.25);
}

[data-theme="dark"] .portfolio-item:hover .portfolio-tech-tag {
    background: rgba(var(--bs-primary-rgb), 0.25);
    border-color: rgba(var(--bs-primary-rgb), 0.4);
}

[data-theme="dark"] .portfolio-link {
    color: rgba(76, 201, 240, 1);
}

[data-theme="dark"] .portfolio-link::after {
    background: rgba(76, 201, 240, 1);
}

[data-theme="dark"] .portfolio-item-featured .portfolio-item-inner {
    border-color: rgba(255, 255, 255, 0.12);
    box-shadow: var(--card-shadow);
}

[data-theme="dark"] .placeholder-card {
    background: repeating-linear-gradient(
        -45deg,
        rgba(var(--bs-primary-rgb), 0.08),
        rgba(var(--bs-primary-rgb), 0.08) 14px,
        rgba(var(--bs-primary-rgb), 0.15) 14px,
        rgba(var(--bs-primary-rgb), 0.15) 28px
    );
    border-color: rgba(var(--bs-primary-rgb), 0.3);
}

[data-theme="dark"] .contact-item {
    background: var(--glass-bg);
    border-color: rgba(255, 255, 255, 0.1);
}

[data-theme="dark"] .contact-item:hover,
[data-theme="dark"] .contact-item:focus-visible {
    background: rgba(20, 20, 30, 0.98);
    border-color: rgba(var(--bs-primary-rgb), 0.3);
}

[data-theme="dark"] .contact-item:hover .contact-meta .label {
    color: rgba(76, 201, 240, 1);
}

[data-theme="dark"] .contact-item .icon-wrap {
    background: linear-gradient(135deg, 
        rgba(var(--bs-primary-rgb), 0.2), 
        rgba(76, 201, 240, 0.15));
}

[data-theme="dark"] .contact-item .icon-wrap::before {
    background: linear-gradient(135deg, 
        rgba(var(--bs-primary-rgb), 0.3), 
        rgba(76, 201, 240, 0.25));
}

[data-theme="dark"] .contact-item:hover .icon-wrap {
    background: linear-gradient(135deg, 
        rgba(var(--bs-primary-rgb), 0.3), 
        rgba(76, 201, 240, 0.25));
}

[data-theme="dark"] .contact-chip {
    background: rgba(var(--bs-primary-rgb), 0.18);
    border-color: rgba(var(--bs-primary-rgb), 0.3);
}

[data-theme="dark"] .contact-item:hover .contact-chip {
    background: rgba(var(--bs-primary-rgb), 0.3);
    border-color: rgba(var(--bs-primary-rgb), 0.4);
}

[data-theme="dark"] .contact-card .form-control {
    background: rgba(20, 20, 30, 0.9);
    border-color: rgba(255, 255, 255, 0.15);
    color: var(--text-strong);
}

[data-theme="dark"] .contact-card .form-control::placeholder {
    color: rgba(255, 255, 255, 0.5);
}

[data-theme="dark"] .contact-card .form-control.is-valid {
    border-color: #28a745;
}

[data-theme="dark"] .contact-card .form-control.is-invalid {
    border-color: #dc3545;
}

[data-theme="dark"] footer {
    background-color: rgba(20, 20, 30, 0.9);
    border-top-color: rgba(255, 255, 255, 0.1);
}

[data-theme="dark"] .bg-body-tertiary {
    background: var(--bg-color) !important;
}

[data-theme="dark"] .text-body-secondary {
    color: rgba(255, 255, 255, 0.7) !important;
}

[data-theme="dark"] .contact-meta .label {
    color: rgba(255, 255, 255, 0.6);
}

[data-theme="dark"] .copy-toast {
    background: rgba(245, 245, 247, 0.95);
    color: #121212;
}

[data-theme="dark"] .hamburger-menu-overlay {
    background: rgba(10, 10, 15, 0.98);
}

[data-theme="dark"] .hamburger-close-btn {
    background: rgba(var(--bs-primary-rgb), 0.2);
    border-color: rgba(var(--bs-primary-rgb), 0.3);
    color: var(--text-strong);
}

[data-theme="dark"] .hamburger-close-btn:hover {
    background: rgba(var(--bs-primary-rgb), 0.3);
}

[data-theme="dark"] .hamburger-nav-link {
    background: rgba(255, 255, 255, 0.03);
    border-color: rgba(255, 255, 255, 0.08);
    color: var(--text-strong);
}

[data-theme="dark"] .hamburger-nav-link:hover,
[data-theme="dark"] .hamburger-nav-link:focus {
    background: rgba(var(--bs-primary-rgb), 0.25);
    border-color: rgba(var(--bs-primary-rgb), 0.4);
}

[data-theme="dark"] .hamburger-action-btn {
    background: rgba(255, 255, 255, 0.03);
    border-color: rgba(255, 255, 255, 0.08);
    color: var(--text-strong);
}

[data-theme="dark"] .hamburger-action-btn:hover {
    background: rgba(var(--bs-primary-rgb), 0.25);
    border-color: rgba(var(--bs-primary-rgb), 0.4);
}

[data-theme="dark"] .hamburger-menu-actions {
    border-top-color: rgba(255, 255, 255, 0.1);
}

/* Theme Toggle Button */
.theme-toggle-label {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    cursor: pointer;
    padding: 0.5rem;
    border-radius: 8px;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    border: 1px solid rgba(var(--bs-primary-rgb), 0.2);
    background: rgba(255, 255, 255, 0.1);
    backdrop-filter: blur(10px);
    position: relative;
}

.theme-toggle-label:hover {
    background: rgba(var(--bs-primary-rgb), 0.1);
    border-color: rgba(var(--bs-primary-rgb), 0.3);
    transform: scale(1.05);
}

.theme-toggle-label svg {
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    color: var(--text-strong);
    flex-shrink: 0;
}

.theme-toggle-label .toggle {
    appearance: none;
    width: 3rem;
    height: 1.5rem;
    background: rgba(var(--bs-primary-rgb), 0.3);
    border-radius: 9999px;
    position: relative;
    cursor: pointer;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    border: 1px solid rgba(var(--bs-primary-rgb), 0.2);
}

.theme-toggle-label .toggle::before {
    content: '';
    position: absolute;
    width: 1.25rem;
    height: 1.25rem;
    border-radius: 50%;
    background: #fff;
    top: 50%;
    left: 0.125rem;
    transform: translateY(-50%);
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.2);
}

.theme-toggle-label .toggle:checked {
    background: rgba(var(--bs-primary-rgb), 0.6);
}

.theme-toggle-label .toggle:checked::before {
    left: calc(100% - 1.25rem - 0.125rem);
}

.theme-icon-sun,
.theme-icon-moon {
    transition: opacity 0.3s ease, transform 0.3s ease;
    width: 20px;
    height: 20px;
    flex-shrink: 0;
}

.theme-toggle-label .theme-icon-sun,
.theme-toggle-label .theme-icon-moon {
    position: relative;
}

[data-theme="dark"] .theme-toggle-label .theme-icon-sun {
    opacity: 0;
    transform: rotate(90deg) scale(0);
    position: absolute;
    pointer-events: none;
}

[data-theme="dark"] .theme-toggle-label .theme-icon-moon {
    opacity: 1;
    transform: rotate(0deg) scale(1);
    position: relative;
}

.theme-toggle-label .theme-icon-sun {
    opacity: 1;
    transform: rotate(0deg) scale(1);
    position: relative;
}

.theme-toggle-label .theme-icon-moon {
    opacity: 0;
    transform: rotate(-90deg) scale(0);
    position: absolute;
    pointer-events: none;
}

/* Hamburger menu theme icons */
[data-theme="dark"] .hamburger-theme-toggle .theme-icon-sun {
    opacity: 0;
    transform: rotate(90deg) scale(0);
    position: absolute;
    pointer-events: none;
}

[data-theme="dark"] .hamburger-theme-toggle .theme-icon-moon {
    opacity: 1;
    transform: rotate(0deg) scale(1);
    position: relative;
}

.hamburger-theme-toggle .theme-icon-sun {
    opacity: 1;
    transform: rotate(0deg) scale(1);
    position: relative;
}

.hamburger-theme-toggle .theme-icon-moon {
    opacity: 0;
    transform: rotate(-90deg) scale(0);
    position: absolute;
    pointer-events: none;
}

.lang-toggle {
    border-radius: 8px;
    padding: 0.5rem 0.75rem;
    transition: all 0.2s ease;
    display: flex;
    align-items: center;
    justify-content: center;
    min-width: auto;
}

.lang-toggle span {
    display: none !important;
}

.lang-toggle i {
    display: block !important;
    margin: 0 !important;
}

.lang-toggle:hover {
    transform: scale(1.05);
}

/* Hamburger Theme Toggle */
.hamburger-theme-toggle {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    padding: 1rem 1.5rem;
    border-radius: 16px;
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid rgba(255, 255, 255, 0.1);
    color: #fff;
    cursor: pointer;
    transition: all 0.3s ease;
    width: 100%;
    justify-content: center;
}

.hamburger-theme-toggle:hover {
    background: rgba(var(--bs-primary-rgb), 0.2);
    border-color: rgba(var(--bs-primary-rgb), 0.4);
}

.hamburger-theme-toggle .toggle {
    appearance: none;
    width: 3rem;
    height: 1.5rem;
    background: rgba(255, 255, 255, 0.2);
    border-radius: 9999px;
    position: relative;
    cursor: pointer;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    border: 1px solid rgba(255, 255, 255, 0.2);
}

.hamburger-theme-toggle .toggle::before {
    content: '';
    position: absolute;
    width: 1.25rem;
    height: 1.25rem;
    border-radius: 50%;
    background: #fff;
    top: 50%;
    left: 0.125rem;
    transform: translateY(-50%);
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.2);
}

.hamburger-theme-toggle .toggle:checked {
    background: rgba(var(--bs-primary-rgb), 0.6);
}

.hamburger-theme-toggle .toggle:checked::before {
    left: calc(100% - 1.25rem - 0.125rem);
}

/* RTL/LTR Support */
[dir="ltr"] {
    direction: ltr;
    text-align: left;
}

[dir="ltr"] .navbar-nav {
    margin-left: auto;
    margin-right: 0;
}

[dir="ltr"] .navbar-nav.ms-auto {
    margin-left: auto !important;
    margin-right: 0 !important;
}

[dir="rtl"] .navbar-nav.ms-auto {
    margin-right: auto !important;
    margin-left: 0 !important;
}

[dir="ltr"] .contact-item:hover {
    transform: translateX(4px);
}

[dir="ltr"] .copy-toast {
    right: auto;
    left: 2rem;
}

/* Fix alignment for beliefs section in LTR */
[dir="ltr"] .highlight-card li {
    flex-direction: row;
}

[dir="ltr"] .highlight-card li i {
    margin-inline-start: 0 !important;
    margin-inline-end: 1rem !important;
}

/* Fix ms-3 class for LTR (margin-start) */
[dir="ltr"] .ms-3 {
    margin-left: 0 !important;
    margin-right: 1rem !important;
}

/* Fix contact items alignment in LTR */
[dir="ltr"] .contact-item {
    text-align: left;
    direction: ltr;
}

[dir="ltr"] .contact-meta {
    text-align: left;
    align-items: flex-start;
}

[dir="ltr"] .contact-chip {
    text-align: center;
}

/* Ensure RTL alignment for contact items */
[dir="rtl"] .contact-item {
    text-align: right;
    direction: rtl;
}

[dir="rtl"] .contact-meta {
    text-align: right;
    align-items: flex-end;
}

/* Fix form alignment in LTR */
[dir="ltr"] .contact-card {
    text-align: left;
}

[dir="ltr"] .contact-card .form-label {
    text-align: left;
}

/* Ensure RTL alignment for contact card and form */
[dir="rtl"] .contact-card {
    text-align: right;
}

[dir="rtl"] .contact-card .form-label {
    text-align: right;
}

/* Fix offset classes for LTR */
[dir="ltr"] .offset-lg-1 {
    margin-left: 0 !important;
    margin-right: 8.33333333% !important;
}