/* ========================================
   CSS VARIABLES & DESIGN TOKENS
   ======================================== */
:root {
    /* Colors - Dark Mode (Default) */
    --bg-primary: #0a0a0f;
    --bg-secondary: #12121a;
    --bg-tertiary: #1a1a2e;
    --bg-card: rgba(255, 255, 255, 0.03);
    --bg-glass: rgba(255, 255, 255, 0.05);
    --bg-glass-hover: rgba(255, 255, 255, 0.08);

    --text-primary: #f0f0f5;
    --text-secondary: #a0a0b8;
    --text-muted: #6b6b80;

    --accent-1: #6c63ff;
    --accent-2: #a855f7;
    --accent-3: #3b82f6;
    --gradient-primary: linear-gradient(135deg, #6c63ff, #a855f7);
    --gradient-secondary: linear-gradient(135deg, #3b82f6, #6c63ff);
    --gradient-accent: linear-gradient(135deg, #a855f7, #ec4899);
    --gradient-hero: linear-gradient(135deg, #0a0a0f 0%, #12121a 50%, #1a1a2e 100%);

    --border-color: rgba(255, 255, 255, 0.06);
    --border-glow: rgba(108, 99, 255, 0.3);

    --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.3);
    --shadow-md: 0 8px 32px rgba(0, 0, 0, 0.4);
    --shadow-lg: 0 16px 64px rgba(0, 0, 0, 0.5);
    --shadow-glow: 0 0 30px rgba(108, 99, 255, 0.15);

    /* Typography */
    --font-primary: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
    /* Spacing */
    --section-padding: 100px;
    --container-width: 1200px;

    /* Transitions */
    --ease-out: cubic-bezier(0.25, 1, 0.5, 1);
    --ease-in-out: cubic-bezier(0.65, 0, 0.35, 1);
    --ease-elastic: cubic-bezier(0.68, -0.6, 0.32, 1.6);

    /* Border Radius */
    --radius-sm: 8px;
    --radius-lg: 16px;
    --radius-xl: 24px;
}

[data-theme="light"] {
    --bg-primary: #f8f9fa;
    --bg-secondary: #ffffff;
    --bg-tertiary: #e9ecef;
    --bg-card: rgba(0, 0, 0, 0.03);
    --bg-glass: rgba(255, 255, 255, 0.7);
    --bg-glass-hover: rgba(255, 255, 255, 0.9);

    --text-primary: #212529;
    --text-secondary: #495057;
    --text-muted: #6c757d;

    --gradient-hero: linear-gradient(135deg, #f8f9fa 0%, #e9ecef 100%);
    --border-color: rgba(0, 0, 0, 0.08);
    --shadow-glow: 0 0 30px rgba(108, 99, 255, 0.1);
}

/* ========================================
   RESET & BASE STYLES
   ======================================== */
*,
*::before,
*::after {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
    scroll-padding-top: 80px;
    font-size: 16px;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    overflow-x: hidden;
}

body {
    font-family: var(--font-primary);
    background: var(--bg-primary);
    color: var(--text-primary);
    line-height: 1.7;
    overflow-x: hidden;
}

a {
    text-decoration: none;
    color: inherit;
}

button {
    cursor: pointer;
}

img {
    max-width: 100%;
    display: block;
}

ul {
    list-style: none;
}

::selection {
    background: rgba(108, 99, 255, 0.3);
    color: #fff;
}

/* Scrollbar */
::-webkit-scrollbar {
    width: 6px;
}

::-webkit-scrollbar-track {
    background: var(--bg-primary);
}

::-webkit-scrollbar-thumb {
    background: var(--accent-1);
    border-radius: 3px;
}

::-webkit-scrollbar-thumb:hover {
    background: var(--accent-2);
}

/* ========================================
   PRELOADER
   ======================================== */
#preloader {
    position: fixed;
    inset: 0;
    z-index: 10000;
    background: var(--bg-primary);
    display: flex;
    align-items: center;
    justify-content: center;
    transition: opacity 0.6s var(--ease-out), visibility 0.6s;
}

#preloader.loaded {
    opacity: 0;
    visibility: hidden;
}

.loader-content {
    position: relative;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 16px;
}

#preloader dotlottie-player {
    width: 150px;
    height: 150px;
}



.loader-text {
    font-family: var(--font-mono);
    font-size: 1.2rem;
    font-weight: 700;
    background: var(--gradient-primary);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    z-index: 1;
}

@keyframes loaderSpin {
    to { transform: rotate(360deg); }
}

@keyframes float {
    0% { transform: translate(0, 0) scale(1); }
    33% { transform: translate(30px, -50px) scale(1.1); }
    66% { transform: translate(-20px, 20px) scale(0.9); }
    100% { transform: translate(0, 0) scale(1); }
}

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

/* ========================================
   BACKGROUND BLOBS
   ======================================== */
.bg-blobs {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: -1;
    overflow: hidden;
    pointer-events: none;
    opacity: 0.4;
}

[data-theme="light"] .bg-blobs {
    opacity: 0.15;
}

.blob-1, .blob-2, .blob-3 {
    position: absolute;
    border-radius: 50%;
    filter: blur(80px);
    animation: float 20s infinite ease-in-out;
}

.blob-1 {
    width: 400px;
    height: 400px;
    background: var(--accent-1);
    top: -100px;
    left: -100px;
    opacity: 0.5;
}

.blob-2 {
    width: 500px;
    height: 500px;
    background: var(--accent-2);
    bottom: -150px;
    right: -100px;
    animation-delay: -5s;
    opacity: 0.3;
}

.blob-3 {
    width: 300px;
    height: 300px;
    background: var(--accent-3);
    top: 40%;
    left: 60%;
    animation-delay: -12s;
    opacity: 0.2;
}

/* ========================================
   SCROLL PROGRESS BAR
   ======================================== */
.scroll-progress {
    position: fixed;
    top: 0;
    left: 0;
    height: 3px;
    background: var(--gradient-primary);
    z-index: 9997;
    width: 0%;
    transition: width 0.1s linear;
}

/* ========================================
   NAVBAR
   ======================================== */
.navbar {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    z-index: 1000;
    padding: 20px 0;
    transition: all 0.4s var(--ease-out);
}

.navbar.scrolled {
    padding: 12px 0;
    background: rgba(10, 10, 15, 0.85);
    -webkit-backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    backdrop-filter: blur(20px);
    border-bottom: 1px solid var(--border-color);
    box-shadow: var(--shadow-sm);
}

[data-theme="light"] .navbar.scrolled {
    background: rgba(255, 255, 255, 0.85);
    border-bottom: 1px solid rgba(0, 0, 0, 0.08);
}

.nav-container {
    max-width: var(--container-width);
    margin: 0 auto;
    padding: 0 24px;
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.nav-extra {
    display: flex;
    align-items: center;
    gap: 20px;
}

.theme-toggle {
    background: var(--bg-glass);
    border: 1px solid var(--border-color);
    width: 40px;
    height: 40px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--text-primary);
    cursor: pointer;
    transition: all 0.3s var(--ease-out);
}

.theme-toggle:hover {
    background: var(--bg-glass-hover);
    transform: scale(1.1);
    border-color: var(--accent-1);
}

.nav-logo {
    font-family: var(--font-mono);
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--text-primary);
    letter-spacing: -0.5px;
    transition: all 0.3s var(--ease-out);
}

.nav-logo:hover {
    transform: scale(1.05);
}

.logo-bracket {
    color: var(--accent-1);
}

.nav-logo-img {
    width: 75px;
    height: 75px;
    border-radius: 50%;
    object-fit: cover;
    border: 3px solid var(--accent-1);
    transition: all 0.4s var(--ease-out);
    box-shadow: var(--shadow-md);
    cursor: pointer;
}

.nav-logo:hover .nav-logo-img {
    transform: scale(1.1) rotate(2deg);
    box-shadow: 0 0 25px var(--border-glow);
    border-color: var(--accent-2);
}


@media (max-width: 768px) {
    .nav-logo-img {
        width: 60px;
        height: 60px;
    }
    
}

/* Modal / Lightbox Styles */
.modal {
    position: fixed;
    inset: 0;
    z-index: 9999;
    display: none;
    align-items: center;
    justify-content: center;
    padding: 24px;
    opacity: 0;
    transition: opacity 0.4s var(--ease-out);
}

.modal.active {
    display: flex;
    opacity: 1;
}

.modal-glass-overlay {
    position: absolute;
    inset: 0;
    background: rgba(10, 10, 15, 0.6);
    -webkit-backdrop-filter: blur(20px);
    backdrop-filter: blur(20px);
    z-index: -1;
}

[data-theme="light"] .modal-glass-overlay {
    background: rgba(255, 255, 255, 0.4);
}

.modal-content {
    position: relative;
    max-width: 600px;
    width: 100%;
    transform: scale(0.9);
    transition: transform 0.4s var(--ease-out);
    background: var(--bg-secondary);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-lg), var(--shadow-glow);
    overflow: hidden;
}

[data-theme="light"] .modal-content {
    background: #ffffff;
    border: 1px solid rgba(0, 0, 0, 0.1);
}

.modal.active .modal-content {
    transform: scale(1);
}

.modal-close {
    position: absolute;
    top: 20px;
    right: 24px;
    width: 40px;
    height: 40px;
    background: var(--bg-glass);
    border: 1px solid var(--border-color);
    color: var(--text-primary);
    border-radius: 50%;
    font-size: 1.4rem;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: all 0.3s;
    z-index: 10;
}

.modal-close:hover {
    background: var(--gradient-primary);
    color: #fff;
    transform: rotate(90deg);
    border-color: transparent;
}

.project-modal-content {
    max-width: 900px;
    padding: 0;
    border: 1px solid var(--border-color);
}

.project-modal-header {
    background: var(--bg-secondary);
    padding: 40px;
    border-bottom: 1px solid var(--border-color);
}

.project-modal-badge {
    display: inline-block;
    padding: 6px 16px;
    background: var(--bg-glass);
    border: 1px solid var(--border-color);
    border-radius: 50px;
    font-size: 0.8rem;
    font-weight: 600;
    color: var(--accent-1);
    margin-bottom: 16px;
    font-family: var(--font-mono);
}

.project-modal-header h2 {
    font-size: 2rem;
    font-weight: 800;
    margin-bottom: 20px;
    color: var(--text-primary);
}

.project-modal-tech {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
}

.project-modal-tech span {
    padding: 6px 14px;
    background: var(--bg-glass);
    border: 1px solid var(--border-color);
    border-radius: 4px;
    font-size: 0.8rem;
    font-weight: 500;
    color: var(--text-secondary);
}

.project-modal-body {
    padding: 40px;
    display: grid;
    gap: 32px;
    background: var(--bg-primary);
}

.project-modal-section h3 {
    display: flex;
    align-items: center;
    gap: 12px;
    font-size: 1.2rem;
    font-weight: 700;
    margin-bottom: 16px;
    color: var(--accent-1);
}

.project-modal-section p {
    font-size: 1rem;
    line-height: 1.8;
    color: var(--text-secondary);
}

.project-modal-footer {
    padding: 30px 40px;
    background: var(--bg-secondary);
    border-top: 1px solid var(--border-color);
    display: flex;
    justify-content: flex-end;
}

/* Resume Modal Specific */
.resume-modal-content {
    max-width: 1000px;
    width: 95%;
    padding: 0;
    height: 90vh;
    display: flex;
    flex-direction: column;
}

.resume-modal-header {
    padding: 20px 30px;
    background: var(--bg-secondary);
    border-bottom: 1px solid var(--border-color);
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-shrink: 0;
}

.resume-modal-header h3 {
    font-size: 1.25rem;
    font-weight: 700;
    margin: 0;
}

.resume-viewer {
    flex: 1;
    background: #525659; /* Standard PDF viewer background */
    overflow: hidden;
    position: relative;
}

.resume-viewer iframe {
    width: 100%;
    height: 100%;
    border: none;
    background: white;
}

.resume-modal-footer {
    padding: 16px 30px;
    background: var(--bg-secondary);
    border-top: 1px solid var(--border-color);
    display: flex;
    justify-content: center;
    flex-shrink: 0;
}

.resume-modal-actions {
    display: flex;
    align-items: center;
    gap: 24px;
    margin-right: 40px;
}

.full-view-link {
    font-size: 0.85rem;
    font-weight: 600;
    color: var(--accent-1);
    display: flex;
    align-items: center;
    gap: 6px;
    transition: all 0.3s;
}

.full-view-link:hover {
    color: var(--accent-2);
}

#closeProjectModal, #closeResumeModal {
    position: absolute;
    top: 20px;
    right: 20px;
    z-index: 10;
}

.resume-modal-header .modal-close {
    position: absolute;
    top: 50%;
    right: 30px;
    transform: translateY(-50%);
}

.nav-links {
    display: flex;
    align-items: center;
    gap: 8px;
}

.nav-link {
    position: relative;
    padding: 8px 16px;
    font-size: 0.875rem;
    font-weight: 500;
    color: var(--text-secondary);
    transition: color 0.3s var(--ease-out);
    border-radius: var(--radius-sm);
}

.nav-link::after {
    content: '';
    position: absolute;
    bottom: 4px;
    left: 50%;
    transform: translateX(-50%) scaleX(0);
    width: 20px;
    height: 2px;
    background: var(--gradient-primary);
    border-radius: 1px;
    transition: transform 0.3s var(--ease-out);
}

.nav-link:hover,
.nav-link.active {
    color: var(--text-primary);
}

.nav-link.active::after,
.nav-link:hover::after {
    transform: translateX(-50%) scaleX(1);
}

.nav-cta {
    padding: 10px 24px;
    font-size: 0.875rem;
    font-weight: 600;
    color: #fff;
    background: var(--gradient-primary);
    border-radius: 50px;
    transition: all 0.3s var(--ease-out);
    box-shadow: 0 4px 15px rgba(108, 99, 255, 0.3);
}

.nav-cta:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 25px rgba(108, 99, 255, 0.5);
}

.nav-toggle {
    display: none;
    flex-direction: column;
    gap: 5px;
    background: none;
    border: none;
    padding: 4px;
    z-index: 1001;
}

.nav-toggle span {
    display: block;
    width: 24px;
    height: 2px;
    background: var(--text-primary);
    border-radius: 2px;
    transition: all 0.3s var(--ease-out);
    transform-origin: center;
}

.nav-toggle.active span:nth-child(1) {
    transform: translateY(7px) rotate(45deg);
}

.nav-toggle.active span:nth-child(2) {
    opacity: 0;
    transform: scaleX(0);
}

.nav-toggle.active span:nth-child(3) {
    transform: translateY(-7px) rotate(-45deg);
}

/* ========================================
   HERO SECTION
   ======================================== */
.hero {
    position: relative;
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 120px 24px 80px;
    background: var(--gradient-hero);
    overflow: hidden;
}

/* Hero Background Animation */
.hero-lottie-container {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 900px;
    height: 900px;
    z-index: 1;
    pointer-events: none;
    opacity: 0.15;
    filter: blur(2px) saturate(1.5);
    overflow: hidden;
}

@media (max-width: 1024px) {
    .hero {
        flex-direction: column;
        padding-top: 140px;
        text-align: center;
    }
    
    .hero-lottie-container {
        display: none;
    }
    
    .hero-content {
        padding: 0 20px;
    }

    .hero-title {
        font-size: 2.8rem;
        letter-spacing: -1px;
    }

    .hero-stats {
        gap: 24px;
        margin-top: 40px;
    }
}

.hero::before {
    content: '';
    position: absolute;
    top: -50%;
    left: -50%;
    width: 200%;
    height: 200%;
    background: radial-gradient(circle at 30% 40%, rgba(108, 99, 255, 0.08) 0%, transparent 50%),
                radial-gradient(circle at 70% 60%, rgba(168, 85, 247, 0.06) 0%, transparent 50%),
                radial-gradient(circle at 50% 80%, rgba(59, 130, 246, 0.04) 0%, transparent 50%);
    animation: heroGlowMove 12s ease-in-out infinite alternate;
}

@keyframes heroGlowMove {
    0% { transform: translate(0, 0) scale(1); }
    50% { transform: translate(-2%, 1%) scale(1.02); }
    100% { transform: translate(1%, -1%) scale(1); }
}

#particleCanvas {
    position: absolute;
    inset: 0;
    width: 100%;
    height: 100%;
    z-index: 1;
}

.hero-content {
    position: relative;
    z-index: 2;
    text-align: center;
    max-width: 800px;
}

.hero-badge {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 8px 20px;
    background: var(--bg-glass);
    border: 1px solid var(--border-color);
    border-radius: 50px;
    font-size: 0.8rem;
    font-weight: 500;
    color: var(--text-secondary);
    margin-bottom: 32px;
    -webkit-backdrop-filter: blur(10px);
    backdrop-filter: blur(10px);
}

.status-dot {
    font-size: 6px;
    color: #4ade80;
}

.hero-title {
    font-size: clamp(2.5rem, 6vw, 4.5rem);
    font-weight: 800;
    line-height: 1.1;
    letter-spacing: -2px;
    margin-bottom: 20px;
}

.gradient-text {
    background: var(--gradient-primary);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.hero-subtitle {
    font-size: clamp(1.1rem, 2.5vw, 1.5rem);
    font-weight: 500;
    color: var(--text-secondary);
    margin-bottom: 24px;
    min-height: 40px;
}

.typing-wrapper {
    display: inline-flex;
    align-items: center;
}

.typing-cursor {
    animation: blink 1s infinite;
    color: var(--accent-1);
    font-weight: 300;
    margin-left: 2px;
}

@keyframes blink {
    0%, 100% { opacity: 1; }
    50% { opacity: 0; }
}

.hero-description {
    font-size: 1rem;
    color: var(--text-muted);
    max-width: 600px;
    margin: 0 auto 40px;
    line-height: 1.8;
}

.hero-cta {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 16px;
    margin-bottom: 60px;
    flex-wrap: wrap;
}

.hero-stats {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 40px;
    flex-wrap: wrap;
}

.stat-item {
    text-align: center;
}

.stat-value {
    display: flex;
    align-items: baseline;
    justify-content: center;
}

.stat-number {
    font-size: 2.5rem;
    font-weight: 800;
    background: var(--gradient-primary);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    line-height: 1;
}

.stat-plus {
    font-size: 1.5rem;
    font-weight: 700;
    margin-left: 2px;
    background: var(--gradient-primary);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.stat-label {
    display: block;
    font-size: 0.8rem;
    color: var(--text-muted);
    margin-top: 4px;
    text-transform: uppercase;
    letter-spacing: 1px;
}

.stat-divider {
    width: 1px;
    height: 40px;
    background: var(--border-color);
}

/* Scroll Indicator */
.scroll-indicator {
    position: absolute;
    bottom: 40px;
    left: 50%;
    transform: translateX(-50%);
    z-index: 2;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 8px;
    color: var(--text-muted);
    font-size: 0.7rem;
    letter-spacing: 2px;
    text-transform: uppercase;
    animation: scrollBounce 2s ease-in-out infinite;
}

.scroll-mouse {
    width: 24px;
    height: 38px;
    border: 2px solid var(--text-muted);
    border-radius: 12px;
    position: relative;
}

.scroll-wheel {
    width: 3px;
    height: 8px;
    background: var(--accent-1);
    border-radius: 2px;
    position: absolute;
    top: 6px;
    left: 50%;
    transform: translateX(-50%);
    animation: scrollWheel 1.5s ease-in-out infinite;
}

@keyframes scrollWheel {
    0% { opacity: 1; transform: translateX(-50%) translateY(0); }
    100% { opacity: 0; transform: translateX(-50%) translateY(12px); }
}

@keyframes scrollBounce {
    0%, 100% { transform: translateX(-50%) translateY(0); }
    50% { transform: translateX(-50%) translateY(8px); }
}

/* ========================================
   BUTTONS
   ======================================== */
.btn {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    padding: 14px 32px;
    font-family: var(--font-primary);
    font-size: 0.9rem;
    font-weight: 600;
    border-radius: 50px;
    border: none;
    transition: all 0.3s var(--ease-out);
    position: relative;
    overflow: hidden;
}

.btn::before {
    content: '';
    position: absolute;
    inset: 0;
    background: rgba(255, 255, 255, 0.1);
    transform: translateX(-100%);
    transition: transform 0.5s var(--ease-out);
}

.btn:hover::before {
    transform: translateX(0);
}

.btn-primary {
    background: var(--gradient-primary);
    color: #fff;
    box-shadow: 0 4px 20px rgba(108, 99, 255, 0.3);
}

.btn-primary:hover {
    transform: translateY(-3px);
    box-shadow: 0 8px 30px rgba(108, 99, 255, 0.5);
}

.btn-secondary {
    background: transparent;
    color: var(--text-primary);
    border: 1.5px solid var(--border-color);
    -webkit-backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    backdrop-filter: blur(10px);
}

.btn-secondary:hover {
    border-color: var(--accent-1);
    background: rgba(108, 99, 255, 0.08);
    transform: translateY(-3px);
    box-shadow: var(--shadow-glow);
}

.btn-full {
    width: 100%;
    justify-content: center;
}

/* ========================================
   SECTIONS COMMON
   ======================================== */
.section {
    padding: var(--section-padding) 24px;
    position: relative;
}

.container {
    max-width: var(--container-width);
    margin: 0 auto;
}

.section-header {
    text-align: center;
    margin-bottom: 64px;
}

.section-tag {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 6px 16px;
    background: var(--bg-glass);
    border: 1px solid var(--border-color);
    border-radius: 50px;
    font-size: 0.8rem;
    font-weight: 500;
    color: var(--accent-1);
    margin-bottom: 16px;
}

.section-title {
    font-size: clamp(2rem, 4vw, 3rem);
    font-weight: 800;
    letter-spacing: -1px;
    line-height: 1.2;
    position: relative;
    display: inline-block;
}

.section-title::after {
    content: '';
    position: absolute;
    bottom: -10px;
    left: 50%;
    transform: translateX(-50%);
    width: 0;
    height: 4px;
    background: var(--gradient-primary);
    border-radius: 2px;
    transition: width 0.8s var(--ease-out) 0.2s;
}

.section-title.visible::after {
    width: 80px;
}

.section-subtitle {
    font-size: 1rem;
    color: var(--text-muted);
    margin-top: 12px;
    max-width: 500px;
    margin: 0 auto;
    font-family: var(--font-mono);
    position: relative;
    z-index: 2;
}

.terminal-header {
    background: rgba(255, 255, 255, 0.05);
    padding: 12px 16px;
    display: flex;
    align-items: center;
    gap: 8px;
    border-bottom: 1px solid var(--border-color);
}

.terminal-dot {
    width: 10px;
    height: 10px;
    border-radius: 50%;
}

.terminal-dot.red { background: #ff5f56; }
.terminal-dot.yellow { background: #ffbd2e; }
.terminal-dot.green { background: #27c93f; }

.terminal-title {
    margin-left: 8px;
    font-size: 0.8rem;
    color: var(--text-muted);
}

.terminal-body {
    padding: 24px;
    font-size: 0.95rem;
    line-height: 1.6;
    color: #e0e0e0;
}

.code-line {
    margin-bottom: 4px;
    display: flex;
    white-space: pre;
}

.indent-1 { padding-left: 20px; }
.indent-2 { padding-left: 40px; }

.code-keyword { color: #c678dd; }
.code-class { color: #e5c07b; }
.code-func { color: #61afef; }
.code-param { color: #d19a66; }
.code-str { color: #98c379; }

.code-cursor {
    display: inline-block;
    width: 8px;
    height: 18px;
    background: var(--accent-1);
    margin-left: 4px;
    animation: blink 1s step-end infinite;
}

@keyframes blink {
    50% { opacity: 0; }
}

.about-floating-card {
    position: absolute;
    z-index: 3;
    padding: 16px 24px;
    background: var(--bg-glass);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    display: flex;
    align-items: center;
    gap: 12px;
    -webkit-backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    backdrop-filter: blur(12px);
    box-shadow: var(--shadow-md);
    animation: float 4s ease-in-out infinite;
}

.floating-card-1 {
    top: -20px;
    right: 20px;
    animation-delay: 0s;
}

.floating-card-2 {
    bottom: 20px;
    left: -20px;
    animation-delay: 2s;
}

@keyframes float {
    0%, 100% { transform: translateY(0); }
    50% { transform: translateY(-10px); }
}

/* ========================================
   PAGE TRANSITION OVERLAY
   ======================================== */
.page-transition {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: var(--bg-primary);
    z-index: 10000;
    transform: translateY(100%);
    transition: transform 0.6s var(--ease-in-out);
    display: flex;
    align-items: center;
    justify-content: center;
}

.page-transition.active {
    transform: translateY(0);
}

.page-transition.exit {
    transform: translateY(-100%);
}

.loader-bar {
    width: 200px;
    height: 2px;
    background: var(--border-color);
    position: relative;
    overflow: hidden;
}

.loader-bar::after {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: var(--gradient-primary);
    animation: loader-slide 1.5s infinite;
}

@keyframes loader-slide {
    0% { left: -100%; }
    100% { left: 100%; }
}

.about-grid {
    display: grid;
    grid-template-columns: 1fr 1.2fr;
    gap: 60px;
    align-items: center;
}

.about-lottie {
    display: flex;
    justify-content: center;
    align-items: center;
}

.about-lottie dotlottie-player {
    width: 100%;
    max-width: 550px;
    height: auto;
    filter: drop-shadow(0 0 40px rgba(168, 85, 247, 0.15));
}

@media (max-width: 1024px) {
    .about-grid {
        grid-template-columns: 1fr;
        text-align: center;
    }
    
    .about-lottie {
        order: -1;
    }
}

.about-content {
    display: flex;
    flex-direction: column;
}

.about-heading {
    font-size: 1.5rem;
    font-weight: 700;
    margin-bottom: 20px;
    line-height: 1.4;
}

.about-text {
    color: var(--text-secondary);
    margin-bottom: 16px;
    font-size: 0.95rem;
    line-height: 1.8;
}

.about-text strong {
    color: var(--text-primary);
    font-weight: 600;
}

.about-info-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 16px;
    margin: 28px 0 32px;
}

.about-info-item {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 16px;
    background: var(--bg-glass);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    transition: all 0.3s var(--ease-out);
}

.about-info-item:hover {
    border-color: var(--border-glow);
    background: var(--bg-glass-hover);
    transform: translateY(-2px);
}

.about-info-item i {
    color: var(--accent-1);
    font-size: 1.1rem;
    width: 20px;
    text-align: center;
}

.about-info-item div {
    display: flex;
    flex-direction: column;
}

.info-label {
    font-size: 0.75rem;
    color: var(--text-muted);
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.info-value {
    font-size: 0.9rem;
    font-weight: 600;
    color: var(--text-primary);
}

/* ---- About Status Strip ---- */
.about-status {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    padding: 8px 16px;
    background: rgba(74, 222, 128, 0.08);
    border: 1px solid rgba(74, 222, 128, 0.2);
    border-radius: 50px;
    font-size: 0.82rem;
    color: var(--text-secondary);
    margin-bottom: 20px;
}

.about-status strong {
    color: #4ade80;
    font-weight: 600;
}

.about-status-dot {
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background: #4ade80;
    flex-shrink: 0;
    box-shadow: 0 0 0 0 rgba(74, 222, 128, 0.4);
    animation: status-pulse 2s ease-in-out infinite;
}

@keyframes status-pulse {
    0%   { box-shadow: 0 0 0 0 rgba(74, 222, 128, 0.4); }
    70%  { box-shadow: 0 0 0 7px rgba(74, 222, 128, 0); }
    100% { box-shadow: 0 0 0 0 rgba(74, 222, 128, 0); }
}

/* ---- About Stat Chips ---- */
.about-stats-strip {
    display: flex;
    flex-wrap: wrap;
    gap: 12px;
    margin: 28px 0 32px;
}

.about-stat-chip {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 12px 18px;
    background: var(--bg-glass);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-lg);
    transition: all 0.3s var(--ease-out);
    cursor: default;
}

.about-stat-chip:hover {
    border-color: var(--border-glow);
    background: var(--bg-glass-hover);
    transform: translateY(-3px);
    box-shadow: 0 6px 20px rgba(108, 99, 255, 0.12);
}

.about-stat-chip i {
    font-size: 1rem;
    background: var(--gradient-primary);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    width: 18px;
    text-align: center;
}

.about-stat-chip div {
    display: flex;
    flex-direction: column;
    gap: 1px;
}

.chip-value {
    font-size: 0.88rem;
    font-weight: 700;
    color: var(--text-primary);
    line-height: 1.2;
}

.chip-label {
    font-size: 0.7rem;
    color: var(--text-muted);
    text-transform: uppercase;
    letter-spacing: 0.6px;
}

.skills {
    background: var(--bg-secondary);
}

.skills-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 24px;
}

/* ---- NEW: Tech Icon Grid ---- */
.tech-categories {
    display: flex;
    flex-direction: column;
    gap: 32px;
}

.tech-category {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-lg);
    padding: 28px 32px;
    transition: border-color 0.3s var(--ease-out), box-shadow 0.3s var(--ease-out);
    -webkit-backdrop-filter: blur(10px);
    backdrop-filter: blur(10px);
}

.tech-category:hover {
    border-color: var(--border-glow);
    box-shadow: var(--shadow-glow);
}

.tech-category-label {
    font-size: 0.75rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 1.5px;
    color: var(--accent-1);
    margin-bottom: 20px;
    display: flex;
    align-items: center;
    gap: 8px;
}

.tech-icons-grid {
    display: flex;
    flex-wrap: wrap;
    gap: 12px;
}

.tech-icon-item {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 8px;
    padding: 16px 14px;
    background: var(--bg-glass);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-lg);
    width: 88px;
    cursor: default;
    transition: all 0.25s var(--ease-out);
}

.tech-icon-item:hover {
    border-color: var(--border-glow);
    background: var(--bg-glass-hover);
    transform: translateY(-4px);
    box-shadow: 0 8px 24px rgba(108, 99, 255, 0.15);
}

.tech-icon-item img {
    width: 36px;
    height: 36px;
    object-fit: contain;
    filter: drop-shadow(0 2px 6px rgba(0,0,0,0.3));
    transition: transform 0.25s var(--ease-out);
}

.tech-icon-item:hover img {
    transform: scale(1.15);
}

.tech-icon-fallback {
    width: 36px;
    height: 36px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.4rem;
    background: var(--gradient-primary);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    transition: transform 0.25s var(--ease-out);
}

.tech-icon-item:hover .tech-icon-fallback {
    transform: scale(1.15);
}

.tech-icon-item span {
    font-size: 0.7rem;
    font-weight: 500;
    color: var(--text-secondary);
    text-align: center;
    line-height: 1.2;
    white-space: nowrap;
}

/* GitHub & Express are black SVGs — invert in dark mode, keep dark in light mode */
.tech-icon-item img[alt="GitHub"],
.tech-icon-item img[alt="Express"] {
    filter: invert(1) drop-shadow(0 2px 6px rgba(0,0,0,0.3));
}

[data-theme="light"] .tech-icon-item img[alt="GitHub"],
[data-theme="light"] .tech-icon-item img[alt="Express"] {
    filter: brightness(0) drop-shadow(0 2px 4px rgba(0,0,0,0.15));
}

@media (max-width: 600px) {
    .tech-icon-item {
        width: 76px;
        padding: 12px 10px;
    }
    .tech-icon-item img {
        width: 30px;
        height: 30px;
    }
}

/* ========================================
   PROJECTS SECTION
   ======================================== */
.project-filters {
    display: flex;
    justify-content: center;
    gap: 12px;
    margin-bottom: 48px;
    flex-wrap: wrap;
}

.filter-btn {
    padding: 8px 24px;
    font-family: var(--font-primary);
    font-size: 0.85rem;
    font-weight: 500;
    color: var(--text-secondary);
    background: var(--bg-glass);
    border: 1px solid var(--border-color);
    border-radius: 50px;
    cursor: none;
    transition: all 0.3s var(--ease-out);
}

.filter-btn:hover,
.filter-btn.active {
    color: #fff;
    background: var(--gradient-primary);
    border-color: transparent;
    box-shadow: 0 4px 15px rgba(108, 99, 255, 0.3);
}

.projects-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
}

.project-card {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-lg);
    overflow: hidden;
    transition: all 0.5s var(--ease-out);
    -webkit-backdrop-filter: blur(10px);
    backdrop-filter: blur(10px);
    position: relative;
}

.project-card:hover {
    border-color: var(--accent-1);
    transform: translateY(-12px) scale(1.02);
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.4), var(--shadow-glow);
}

/* Shimmer shine effect on card hover */
.project-card::after {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 50%;
    height: 100%;
    background: linear-gradient(
        to right,
        rgba(255, 255, 255, 0) 0%,
        rgba(255, 255, 255, 0.05) 50%,
        rgba(255, 255, 255, 0) 100%
    );
    transform: skewX(-25deg);
    transition: left 0.7s;
    z-index: 5;
    pointer-events: none;
}

.project-card:hover::after {
    left: 150%;
}

.project-card.hidden {
    display: none;
}

.project-image {
    position: relative;
    overflow: hidden;
    aspect-ratio: 16/10;
}

.project-image-placeholder {
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, #1a1a3e, #2a1a4e);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 3rem;
    color: rgba(108, 99, 255, 0.4);
    transition: transform 0.5s var(--ease-out);
}

.project-image-placeholder.ai-gradient {
    background: linear-gradient(135deg, #1a2a3e, #1a3a4e);
    color: rgba(59, 130, 246, 0.4);
}

.project-image-placeholder.iot-gradient {
    background: linear-gradient(135deg, #2a1a2e, #3a1a3e);
    color: rgba(168, 85, 247, 0.4);
}

.project-image-placeholder.chat-gradient {
    background: linear-gradient(135deg, #0f172a, #1e293b);
    color: rgba(108, 99, 255, 0.4);
}

.project-image-placeholder.poke-gradient {
    background: linear-gradient(135deg, #ef4444, #f87171);
    color: rgba(255, 255, 255, 0.4);
}

.project-card:hover .project-image-placeholder {
    transform: scale(1.1);
}

.project-overlay {
    position: absolute;
    inset: 0;
    background: rgba(10, 10, 15, 0.7);
    -webkit-backdrop-filter: blur(4px);
    backdrop-filter: blur(4px);
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    transition: opacity 0.3s var(--ease-out);
}

.project-card:hover .project-overlay {
    opacity: 1;
}

.project-links {
    display: flex;
    gap: 12px;
}

.project-link-btn {
    width: 48px;
    height: 48px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--bg-glass);
    border: 1px solid rgba(255, 255, 255, 0.2);
    border-radius: 50%;
    color: #fff;
    font-size: 1rem;
    transition: all 0.3s var(--ease-out);
    transform: translateY(20px);
}

.project-card:hover .project-link-btn {
    transform: translateY(0);
}

.project-link-btn:hover {
    background: var(--gradient-primary);
    border-color: transparent;
    transform: scale(1.1) translateY(0) !important;
}

.trigger-project-modal {
    cursor: pointer;
}

.project-info {
    padding: 24px;
}

.project-year {
    font-size: 0.75rem;
    font-weight: 600;
    color: var(--accent-1);
    font-family: var(--font-mono);
}

.project-title {
    font-size: 1.15rem;
    font-weight: 700;
    margin: 8px 0;
    line-height: 1.3;
}

.project-desc {
    font-size: 0.85rem;
    color: var(--text-secondary);
    line-height: 1.7;
    margin-bottom: 16px;
}

.project-tech {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
}

.project-tech span {
    padding: 4px 12px;
    background: var(--bg-glass);
    border: 1px solid var(--border-color);
    border-radius: 50px;
    font-size: 0.7rem;
    font-weight: 500;
    color: var(--text-muted);
    transition: all 0.3s;
}

.project-card:hover .project-tech span {
    border-color: var(--border-glow);
    color: var(--text-secondary);
}

/* GitHub Activity Widget */
.github-stats {
    margin-top: 80px;
    text-align: center;
}

.github-stats h3 {
    font-size: 1.5rem;
    font-weight: 700;
    margin-bottom: 32px;
}

.stats-cards {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 40px;
    flex-wrap: wrap;
    background: var(--bg-card);
    padding: 40px;
    border-radius: var(--radius-lg);
    border: 1px solid var(--border-color);
}

.stats-cards img {
    max-width: 100%;
    height: auto;
    transition: transform 0.3s;
}

.stats-cards img:hover {
    transform: scale(1.02);
}

@media (max-width: 768px) {
    .stats-cards {
        gap: 20px;
        padding: 20px;
    }
}
.experience {
    background: var(--bg-secondary);
}

/* ---- Education Card ---- */
.edu-card {
    display: flex;
    gap: 24px;
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-xl);
    padding: 36px;
    margin-bottom: 56px;
    position: relative;
    overflow: hidden;
    transition: border-color 0.3s var(--ease-out), box-shadow 0.3s var(--ease-out);
    -webkit-backdrop-filter: blur(10px);
    backdrop-filter: blur(10px);
}

.edu-card::before {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(135deg, rgba(108,99,255,0.05) 0%, transparent 60%);
    pointer-events: none;
}

.edu-card:hover {
    border-color: var(--border-glow);
    box-shadow: var(--shadow-glow);
}

.edu-card-left {
    display: flex;
    flex-direction: column;
    align-items: center;
    flex-shrink: 0;
}

.edu-icon-wrap {
    width: 56px;
    height: 56px;
    border-radius: 50%;
    background: var(--gradient-primary);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.3rem;
    color: #fff;
    box-shadow: 0 0 24px rgba(108,99,255,0.35);
    flex-shrink: 0;
}

.edu-line {
    width: 2px;
    flex: 1;
    margin-top: 12px;
    background: linear-gradient(to bottom, var(--accent-1), transparent);
    border-radius: 1px;
    min-height: 20px;
}

.edu-card-body {
    flex: 1;
}

.edu-meta {
    display: flex;
    align-items: center;
    gap: 16px;
    flex-wrap: wrap;
    margin-bottom: 12px;
}

.edu-badge {
    padding: 4px 14px;
    background: rgba(108,99,255,0.12);
    color: var(--accent-1);
    border-radius: 50px;
    font-size: 0.75rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.edu-date {
    font-size: 0.8rem;
    color: var(--text-muted);
    display: flex;
    align-items: center;
    gap: 6px;
}

.edu-card-body h3 {
    font-size: 1.3rem;
    font-weight: 800;
    line-height: 1.3;
    margin-bottom: 6px;
}

.edu-card-body h4 {
    font-size: 0.95rem;
    color: var(--text-secondary);
    font-weight: 500;
    margin-bottom: 12px;
}

.edu-card-body p {
    font-size: 0.9rem;
    color: var(--text-muted);
    line-height: 1.7;
    margin-bottom: 24px;
}

.edu-stats {
    display: flex;
    gap: 32px;
    flex-wrap: wrap;
}

.edu-stat {
    display: flex;
    flex-direction: column;
    gap: 2px;
}

.edu-stat-value {
    font-size: 1.4rem;
    font-weight: 800;
    line-height: 1;
}

.edu-stat-label {
    font-size: 0.72rem;
    color: var(--text-muted);
    text-transform: uppercase;
    letter-spacing: 0.8px;
}

/* ---- Certs Section Header ---- */
.certs-header {
    font-size: 0.75rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 1.5px;
    color: var(--accent-2);
    margin-bottom: 20px;
    display: flex;
    align-items: center;
    gap: 8px;
}

/* ---- Certs Grid ---- */
.certs-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 20px;
}

.cert-card {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-lg);
    padding: 24px;
    display: flex;
    flex-direction: column;
    gap: 10px;
    transition: all 0.3s var(--ease-out);
    -webkit-backdrop-filter: blur(10px);
    backdrop-filter: blur(10px);
    position: relative;
    overflow: hidden;
}

.cert-card::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 2px;
    background: var(--gradient-primary);
    opacity: 0;
    transition: opacity 0.3s var(--ease-out);
}

.cert-card:hover {
    border-color: var(--border-glow);
    transform: translateY(-5px);
    box-shadow: var(--shadow-glow);
}

.cert-card:hover::after {
    opacity: 1;
}

.cert-card-top {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 4px;
}

.cert-icon {
    width: 40px;
    height: 40px;
    border-radius: var(--radius-sm);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.1rem;
}

.cert-icon-purple { background: rgba(168,85,247,0.15); color: var(--accent-2); }
.cert-icon-blue   { background: rgba(59,130,246,0.15);  color: var(--accent-3); }
.cert-icon-green  { background: rgba(74,222,128,0.15);  color: #4ade80; }
.cert-icon-orange { background: rgba(251,146,60,0.15);  color: #fb923c; }

.cert-date {
    font-size: 0.72rem;
    color: var(--text-muted);
    font-family: var(--font-mono);
}

.cert-card h3 {
    font-size: 0.95rem;
    font-weight: 700;
    line-height: 1.4;
    color: var(--text-primary);
}

.cert-card h4 {
    font-size: 0.8rem;
    color: var(--accent-1);
    font-weight: 600;
}

.cert-card p {
    font-size: 0.82rem;
    color: var(--text-muted);
    line-height: 1.6;
    flex: 1;
}

.cert-verify-btn {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    margin-top: 4px;
    padding: 7px 14px;
    background: var(--bg-glass);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-sm);
    color: var(--accent-1);
    font-size: 0.78rem;
    font-weight: 600;
    transition: all 0.3s var(--ease-out);
    align-self: flex-start;
    text-decoration: none;
}

.cert-verify-btn:hover {
    background: var(--gradient-primary);
    color: #fff;
    border-color: transparent;
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(108,99,255,0.3);
}

@media (max-width: 1024px) {
    .certs-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 600px) {
    .edu-card {
        flex-direction: column;
        gap: 16px;
        padding: 24px;
    }
    .edu-card-left {
        flex-direction: row;
        align-items: center;
    }
    .edu-line { display: none; }
    .edu-stats { gap: 20px; }
    .certs-grid {
        grid-template-columns: 1fr;
    }
}

/* ========================================
   CONTACT SECTION
   ======================================== */
.contact-grid {
    display: grid;
    grid-template-columns: 1fr 1.2fr;
    gap: 48px;
    align-items: start;
}

.contact-lottie {
    width: 200px;
    height: 200px;
    margin: 0 auto 24px;
    display: flex;
    justify-content: center;
    align-items: center;
}

.contact-lottie dotlottie-player {
    width: 100%;
    height: 100%;
    filter: drop-shadow(0 0 20px rgba(108, 99, 255, 0.3));
}

.contact-info-card {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-lg);
    padding: 40px;
    -webkit-backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    backdrop-filter: blur(10px);
}

.contact-info-card h3 {
    font-size: 1.3rem;
    font-weight: 700;
    margin-bottom: 12px;
}

.contact-info-card > p {
    color: var(--text-secondary);
    font-size: 0.9rem;
    margin-bottom: 28px;
    line-height: 1.7;
}

.contact-details {
    display: flex;
    flex-direction: column;
    gap: 20px;
    margin-bottom: 28px;
}

.contact-detail-item {
    display: flex;
    align-items: center;
    gap: 16px;
}

.contact-icon {
    width: 44px;
    height: 44px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--bg-glass);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    color: var(--accent-1);
    font-size: 1rem;
    transition: all 0.3s;
}

.contact-detail-item:hover .contact-icon {
    background: var(--gradient-primary);
    color: #fff;
    border-color: transparent;
}

.contact-detail-item span {
    font-size: 0.75rem;
    color: var(--text-muted);
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.contact-detail-item a,
.contact-detail-item p {
    font-size: 0.9rem;
    color: var(--text-primary);
    font-weight: 500;
    transition: color 0.3s;
}

.contact-detail-item a:hover {
    color: var(--accent-1);
}

.social-links {
    display: flex;
    gap: 12px;
}

.social-link {
    width: 44px;
    height: 44px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--bg-glass);
    border: 1px solid var(--border-color);
    border-radius: 50%;
    color: var(--text-secondary);
    font-size: 1.1rem;
    transition: all 0.3s var(--ease-out);
}

.social-link:hover {
    color: #fff;
    background: var(--gradient-primary);
    border-color: transparent;
    transform: translateY(-4px);
    box-shadow: 0 6px 20px rgba(108, 99, 255, 0.4);
}

/* Contact Form */
.contact-form {
    display: flex;
    flex-direction: column;
    gap: 24px;
}

.form-group {
    position: relative;
}

.form-group input,
.form-group textarea {
    width: 100%;
    padding: 18px 20px;
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    color: var(--text-primary);
    font-family: var(--font-primary);
    font-size: 0.9rem;
    transition: all 0.3s var(--ease-out);
    outline: none;
    resize: none;
}

.form-group input:focus,
.form-group textarea:focus {
    border-color: var(--accent-1);
    background: var(--bg-glass-hover);
    box-shadow: 0 0 0 3px rgba(108, 99, 255, 0.1);
}

.form-group label {
    position: absolute;
    top: 18px;
    left: 20px;
    font-size: 0.9rem;
    color: var(--text-muted);
    pointer-events: none;
    transition: all 0.3s var(--ease-out);
    background: transparent;
}

.form-group input:focus ~ label,
.form-group input:valid ~ label,
.form-group textarea:focus ~ label,
.form-group textarea:valid ~ label {
    top: -10px;
    left: 14px;
    font-size: 0.75rem;
    color: var(--accent-1);
    background: var(--bg-primary);
    padding: 0 6px;
}

.form-highlight {
    position: absolute;
    bottom: 0;
    left: 50%;
    width: 0;
    height: 2px;
    background: var(--gradient-primary);
    transition: all 0.3s var(--ease-out);
    border-radius: 0 0 var(--radius-md) var(--radius-md);
}

.form-group input:focus ~ .form-highlight,
.form-group textarea:focus ~ .form-highlight {
    left: 0;
    width: 100%;
}


/* ========================================
   BACK TO TOP
   ======================================== */
.back-to-top {
    position: fixed;
    bottom: 32px;
    right: 32px;
    width: 48px;
    height: 48px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--gradient-primary);
    color: #fff;
    border: none;
    border-radius: 50%;
    font-size: 1rem;
    z-index: 999;
    opacity: 0;
    visibility: hidden;
    transform: translateY(20px);
    transition: all 0.4s var(--ease-out);
    box-shadow: 0 4px 20px rgba(108, 99, 255, 0.4);
}

.back-to-top.visible {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

.back-to-top:hover {
    transform: translateY(-4px);
    box-shadow: 0 8px 30px rgba(108, 99, 255, 0.5);
}

/* ========================================
   ANIMATIONS (Intersection Observer)
   ======================================== */
.animate-in {
    opacity: 0;
    transform: translateY(30px);
    transition: opacity 0.6s var(--ease-out), transform 0.6s var(--ease-out);
}

.animate-in.visible {
    opacity: 1;
    transform: translateY(0);
}

.animate-in:nth-child(2) { transition-delay: 0.1s; }
.animate-in:nth-child(3) { transition-delay: 0.2s; }
.animate-in:nth-child(4) { transition-delay: 0.3s; }
.animate-in:nth-child(5) { transition-delay: 0.4s; }
.animate-in:nth-child(6) { transition-delay: 0.5s; }
.animate-in:nth-child(7) { transition-delay: 0.6s; }

.reveal-up,
.reveal-left,
.reveal-right {
    opacity: 0;
    transition: opacity 0.7s var(--ease-out), transform 0.7s var(--ease-out);
    transition-delay: var(--delay, 0s);
}

.reveal-up {
    transform: translateY(40px);
}

.reveal-left {
    transform: translateX(-40px);
}

.reveal-right {
    transform: translateX(40px);
}

.reveal-up.visible,
.reveal-left.visible,
.reveal-right.visible {
    opacity: 1;
    transform: translate(0, 0);
}

/* ========================================
   RESPONSIVE DESIGN
   ======================================== */
@media (max-width: 1024px) {
    :root {
        --section-padding: 80px;
    }

    .about-grid {
        grid-template-columns: 1fr;
        gap: 40px;
    }

    .about-image-wrapper {
        max-width: 350px;
        margin: 0 auto;
    }

    .tech-icons-grid {
        gap: 10px;
    }

    .certs-grid {
        grid-template-columns: repeat(2, 1fr);
    }

    .projects-grid {
        grid-template-columns: repeat(2, 1fr);
    }

    .contact-grid {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 768px) {
    :root {
        --section-padding: 60px;
    }

    /* Nav */
    .nav-links {
        position: fixed;
        top: 0;
        right: -100%;
        width: 100%;
        height: 100vh;
        background: rgba(10, 10, 15, 0.98);
        -webkit-backdrop-filter: blur(25px);
        backdrop-filter: blur(25px);
        display: flex;
        flex-direction: column;
        align-items: center;
        justify-content: center;
        gap: 32px;
        transition: right 0.5s var(--ease-out);
        z-index: 100;
        padding: 40px;
    }

    .nav-links.open { right: 0; }
    .nav-link { font-size: 1.25rem; font-weight: 600; padding: 10px 0; }
    .nav-cta { display: none; }
    .nav-toggle { display: flex; }

    /* Hero */
    .hero {
        padding: 120px 20px 40px;
        min-height: auto;
    }

    .hero-badge {
        font-size: 0.72rem;
        padding: 6px 14px;
        text-align: center;
    }

    .hero-title {
        font-size: 2.2rem;
        word-wrap: break-word;
    }

    .hero-description {
        font-size: 0.9rem;
    }

    .hero-cta {
        gap: 12px;
    }

    .hero-stats {
        gap: 15px;
        justify-content: space-around;
        width: 100%;
    }

    .stat-number { font-size: 1.8rem; }
    .stat-label  { font-size: 0.7rem; }
    .stat-divider { display: none; }

    /* About */
    .about-lottie dotlottie-player {
        max-width: 280px;
    }

    .about-status {
        font-size: 0.75rem;
        padding: 7px 12px;
        flex-wrap: wrap;
        gap: 6px;
    }

    .about-heading {
        font-size: 1.25rem;
    }

    .about-stats-strip {
        gap: 8px;
    }

    .about-stat-chip {
        padding: 10px 14px;
    }

    .chip-value { font-size: 0.82rem; }
    .chip-label { font-size: 0.65rem; }

    /* Skills */
    .tech-category {
        padding: 20px;
    }

    .tech-icon-item {
        width: 72px;
        padding: 12px 8px;
    }

    .tech-icon-item img {
        width: 28px;
        height: 28px;
    }

    .tech-icon-item span {
        font-size: 0.65rem;
    }

    /* Projects */
    .project-filters {
        gap: 8px;
        flex-wrap: wrap;
        justify-content: center;
    }

    .filter-btn {
        padding: 7px 14px;
        font-size: 0.8rem;
    }

    .projects-grid {
        grid-template-columns: 1fr;
        padding: 0;
    }

    /* Experience */
    .edu-card {
        flex-direction: column;
        gap: 16px;
        padding: 24px;
    }

    .edu-card-left {
        flex-direction: row;
        align-items: center;
        gap: 12px;
    }

    .edu-line { display: none; }

    .edu-card-body h3 {
        font-size: 1.1rem;
    }

    .edu-stats {
        gap: 20px;
    }

    .edu-stat-value {
        font-size: 1.1rem;
    }

    .certs-grid {
        grid-template-columns: 1fr;
        gap: 14px;
    }

    /* Contact */
    .contact-info-card {
        padding: 24px;
    }

    /* Modals */
    .resume-modal-content,
    .project-modal-content {
        width: 100% !important;
        height: 100vh !important;
        max-width: 100% !important;
        border-radius: 0 !important;
        margin: 0 !important;
    }

    .project-modal-body {
        padding: 24px 20px;
    }

    .floating-card-1,
    .floating-card-2 { display: none; }
}

@media (max-width: 480px) {
    .nav-container {
        padding: 0 16px;
    }

    .nav-logo-img {
        width: 52px;
        height: 52px;
    }

    /* Hero */
    .hero-content { width: 100%; }
    .hero-title   { font-size: 1.9rem; }
    .hero-subtitle { font-size: 1rem; }

    .hero-cta {
        flex-direction: column;
        width: 100%;
    }

    .hero-cta .btn { width: 100%; justify-content: center; }

    .stat-number { font-size: 1.5rem; }

    /* About */
    .about-stats-strip {
        display: grid;
        grid-template-columns: 1fr 1fr;
    }

    .about-stat-chip {
        width: 100%;
    }

    /* Skills */
    .tech-icons-grid {
        gap: 8px;
    }

    .tech-icon-item {
        width: calc(25% - 6px);
        min-width: 64px;
    }

    /* Section titles */
    .section-title { font-size: 1.7rem; }

    /* Certs */
    .cert-card { padding: 18px; }

    /* Contact */
    .contact-form-wrapper { padding: 20px 16px; }
    .project-modal-header { padding: 30px 20px 15px; }
}

@media (max-width: 360px) {
    .hero-title  { font-size: 1.7rem; }
    .hero-stats  { gap: 10px; }

    .about-stats-strip {
        grid-template-columns: 1fr;
    }

    .tech-icon-item {
        width: calc(33% - 6px);
    }
}