/* ===========================
   IMPORTS
=========================== */
@import url('https://fonts.googleapis.com/css2?family=Syne:wght@400;600;700;800&family=DM+Sans:wght@300;400;500&family=JetBrains+Mono:wght@400;500&display=swap');

/* ===========================
   DARK MODE VARIABLES (default)
=========================== */
:root,
[data-theme="dark"] {
    --primary: #8B5CF6;
    --primary-light: #C4B5FD;
    --primary-dark: #6D28D9;
    --accent: #F59E0B;
    --accent-2: #06B6D4;
    --bg-main: #080c18;
    --bg-card: #111827;
    --bg-card-hover: #1a2236;
    --bg-input: #111827;
    --bg-subtle: rgba(17,24,39,0.6);
    --border-color: rgba(255,255,255,0.07);
    --border-hover: rgba(139,92,246,0.4);
    --text-100: #f0f4ff;
    --text-200: #dde6ff;
    --text-300: #b8c8e8;
    --text-400: #8899bb;
    --text-500: #526280;
    --shadow-card: 0 4px 32px rgba(0,0,0,0.5), 0 1px 0 rgba(255,255,255,0.04) inset;
    --shadow-hover: 0 20px 50px rgba(0,0,0,0.6), 0 0 0 1px rgba(139,92,246,0.18);
    --mesh-1: rgba(139,92,246,0.18);
    --mesh-2: rgba(6,182,212,0.07);
    --mesh-3: rgba(245,158,11,0.06);
    --code-bg: rgba(255,255,255,0.03);
    --nav-bg: rgba(8,12,24,0.96);
    --mobile-menu-bg: rgba(8,12,24,0.99);
    --snow-color: rgba(255,255,255,0.8);
    --glow-primary: 0 0 30px rgba(139,92,246,0.2);
}

/* ===========================
   LIGHT MODE VARIABLES
=========================== */
[data-theme="light"] {
    --primary: #6D28D9;
    --primary-light: #7C3AED;
    --primary-dark: #5B21B6;
    --accent: #D97706;
    --accent-2: #0891B2;
    --bg-main: #f4f3ff;
    --bg-card: #ffffff;
    --bg-card-hover: #faf9ff;
    --bg-input: #eeecff;
    --bg-subtle: rgba(235,233,255,0.8);
    --border-color: rgba(109,40,217,0.1);
    --border-hover: rgba(109,40,217,0.35);
    --text-100: #13104a;
    --text-200: #2a2660;
    --text-300: #3d3872;
    --text-400: #6b7280;
    --text-500: #9ca3af;
    --shadow-card: 0 2px 16px rgba(109,40,217,0.09);
    --shadow-hover: 0 16px 40px rgba(109,40,217,0.16), 0 0 0 1px rgba(109,40,217,0.12);
    --mesh-1: rgba(109,40,217,0.08);
    --mesh-2: rgba(6,182,212,0.05);
    --mesh-3: rgba(245,158,11,0.04);
    --code-bg: rgba(109,40,217,0.04);
    --nav-bg: rgba(244,243,255,0.96);
    --mobile-menu-bg: rgba(244,243,255,0.99);
    --snow-color: rgba(139,92,246,0.2);
    --glow-primary: 0 0 30px rgba(109,40,217,0.1);
}

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

html {
    scroll-behavior: smooth;
}

#snow-canvas {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    pointer-events: none;
    z-index: 0;
}

body {
    font-family: 'DM Sans', sans-serif;
    background: var(--bg-main);
    color: var(--text-100);
    overflow-x: hidden;
    line-height: 1.6;
    transition: background 0.3s ease, color 0.3s ease;
    position: relative;
}

    body > *:not(#snow-canvas) {
        position: relative;
        z-index: 1;
    }

::-webkit-scrollbar {
    width: 6px;
}

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

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

/* ===========================
   UTILITIES
=========================== */
.gradient-text {
    background: linear-gradient(135deg, #8B5CF6 0%, #C4B5FD 50%, #F59E0B 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.section-label {
    font-family: 'JetBrains Mono', monospace;
    font-size: 0.75rem;
    letter-spacing: 0.2em;
    text-transform: uppercase;
    color: var(--primary-light);
    display: inline-block;
    margin-bottom: 0.75rem;
    padding: 0.2rem 0.85rem;
    background: rgba(139,92,246,0.08);
    border: 1px solid rgba(139,92,246,0.2);
    border-radius: 999px;
    box-shadow: 0 0 10px rgba(139,92,246,0.1);
}

.section-title {
    font-family: 'Syne', sans-serif;
    font-size: clamp(2rem, 4vw, 3rem);
    font-weight: 800;
    line-height: 1.15;
    color: var(--text-100);
}

/* Card */
.card {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: 12px;
    padding: 1.5rem;
    transition: all 0.3s ease;
    box-shadow: var(--shadow-card);
}

    .card:hover {
        border-color: var(--border-hover);
        transform: translateY(-4px);
        box-shadow: var(--shadow-hover);
    }

/* Tag */
.tag {
    display: inline-block;
    padding: 0.25rem 0.75rem;
    background: rgba(124,58,237,0.1);
    color: var(--primary-light);
    border: 1px solid rgba(124,58,237,0.2);
    border-radius: 999px;
    font-family: 'JetBrains Mono', monospace;
    font-size: 0.72rem;
}

[data-theme="light"] .tag {
    background: rgba(109,40,217,0.08);
    color: var(--primary);
    border-color: rgba(109,40,217,0.2);
}

/* Buttons */
.btn-primary {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.75rem 1.75rem;
    background: var(--primary);
    color: #fff;
    border: none;
    border-radius: 12px;
    font-family: 'Syne', sans-serif;
    font-weight: 600;
    font-size: 0.95rem;
    text-decoration: none;
    cursor: pointer;
    transition: all 0.3s ease;
}

    .btn-primary:hover {
        background: var(--primary-dark);
        color: #fff;
        transform: translateY(-2px);
        box-shadow: 0 8px 25px rgba(124,58,237,0.4);
    }

.btn-outline {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.75rem 1.75rem;
    background: transparent;
    color: var(--primary-light);
    border: 1.5px solid var(--primary);
    border-radius: 12px;
    font-family: 'Syne', sans-serif;
    font-weight: 600;
    font-size: 0.95rem;
    text-decoration: none;
    cursor: pointer;
    transition: all 0.3s ease;
}

    .btn-outline:hover {
        background: rgba(124,58,237,0.1);
        color: var(--primary-light);
        transform: translateY(-2px);
    }

.btn-ghost {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.7rem 1.4rem;
    background: var(--bg-card);
    color: var(--text-300);
    border: 1px solid var(--border-color);
    border-radius: 12px;
    font-family: 'Syne', sans-serif;
    font-weight: 600;
    font-size: 0.9rem;
    text-decoration: none;
    cursor: pointer;
    transition: all 0.3s ease;
}

    .btn-ghost:hover {
        background: var(--bg-card-hover);
        color: var(--text-100);
        border-color: var(--border-hover);
        transform: translateY(-2px);
    }

/* Social icon btn (hero) */
.social-btn {
    width: 42px;
    height: 42px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: 12px;
    color: var(--text-400);
    text-decoration: none;
    transition: all 0.3s ease;
}

    .social-btn:hover {
        background: rgba(124,58,237,0.12);
        border-color: rgba(124,58,237,0.4);
        color: var(--primary-light);
        transform: translateY(-2px);
    }

/* Lang chip (about) */
.lang-chip {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: 12px;
    padding: 0.5rem 0.9rem;
    margin-inline-end: 0.5rem;
    margin-bottom: 0.5rem;
}

.lang-chip-name {
    font-family: 'Syne', sans-serif;
    font-weight: 700;
    font-size: 0.88rem;
    color: var(--primary-light);
}

.lang-chip-sep {
    color: var(--text-500);
}

.lang-chip-level {
    font-family: 'JetBrains Mono', monospace;
    font-size: 0.73rem;
    color: var(--text-400);
}

/* ===========================
   REVEAL ANIMATIONS — Rich multi-type
=========================== */

/* Base: slide up */
.reveal {
    opacity: 0;
    transform: translateY(40px);
    transition: opacity 0.7s cubic-bezier(0.22, 1, 0.36, 1), transform 0.7s cubic-bezier(0.22, 1, 0.36, 1);
}

    .reveal.visible {
        opacity: 1;
        transform: none;
    }

/* Scale up from small */
.reveal-scale {
    opacity: 0;
    transform: scale(0.82) translateY(20px);
    transition: opacity 0.65s cubic-bezier(0.22, 1, 0.36, 1), transform 0.65s cubic-bezier(0.22, 1, 0.36, 1);
}

    .reveal-scale.visible {
        opacity: 1;
        transform: none;
    }

/* Slide from left */
.reveal-left {
    opacity: 0;
    transform: translateX(-50px);
    transition: opacity 0.7s cubic-bezier(0.22, 1, 0.36, 1), transform 0.7s cubic-bezier(0.22, 1, 0.36, 1);
}

    .reveal-left.visible {
        opacity: 1;
        transform: none;
    }

/* Slide from right */
.reveal-right {
    opacity: 0;
    transform: translateX(50px);
    transition: opacity 0.7s cubic-bezier(0.22, 1, 0.36, 1), transform 0.7s cubic-bezier(0.22, 1, 0.36, 1);
}

    .reveal-right.visible {
        opacity: 1;
        transform: none;
    }

/* Pop: scale from big */
.reveal-pop {
    opacity: 0;
    transform: scale(1.12);
    transition: opacity 0.5s cubic-bezier(0.22, 1, 0.36, 1), transform 0.5s cubic-bezier(0.22, 1, 0.36, 1);
}

    .reveal-pop.visible {
        opacity: 1;
        transform: none;
    }

/* Section label pop with letter spacing */
@keyframes labelReveal {
    from {
        opacity: 0;
        letter-spacing: 0.5em;
        transform: translateY(10px);
    }

    to {
        opacity: 1;
        letter-spacing: 0.2em;
        transform: translateY(0);
    }
}

.reveal-label {
    opacity: 0;
}

    .reveal-label.visible {
        animation: labelReveal 0.7s cubic-bezier(0.22, 1, 0.36, 1) both;
        opacity: 1;
    }

/* Title word-by-word split */
@keyframes wordUp {
    from {
        opacity: 0;
        transform: translateY(1.2em) rotate(3deg);
    }

    to {
        opacity: 1;
        transform: none;
    }
}

.word-split {
    overflow: hidden;
    display: inline-block;
}

    .word-split .word {
        display: inline-block;
        opacity: 0;
    }

    .word-split.visible .word {
        animation: wordUp 0.6s cubic-bezier(0.22, 1, 0.36, 1) both;
    }

/* Stat card bounce */
@keyframes statBounce {
    0% {
        opacity: 0;
        transform: scale(0.6) translateY(30px);
    }

    70% {
        transform: scale(1.06) translateY(-4px);
    }

    100% {
        opacity: 1;
        transform: none;
    }
}

.reveal-stat {
    opacity: 0;
}

    .reveal-stat.visible {
        animation: statBounce 0.65s cubic-bezier(0.22, 1, 0.36, 1) both;
    }

/* Skill card slide-in */
@keyframes skillIn {
    from {
        opacity: 0;
        transform: translateY(30px) scale(0.95);
    }

    to {
        opacity: 1;
        transform: none;
    }
}

.reveal-skill {
    opacity: 0;
}

    .reveal-skill.visible {
        animation: skillIn 0.6s cubic-bezier(0.22, 1, 0.36, 1) both;
    }

/* Timeline item slide */
@keyframes timelineIn {
    from {
        opacity: 0;
        transform: translateX(-30px);
    }

    to {
        opacity: 1;
        transform: none;
    }
}

.reveal-timeline {
    opacity: 0;
}

    .reveal-timeline.visible {
        animation: timelineIn 0.65s cubic-bezier(0.22, 1, 0.36, 1) both;
    }

/* ===========================
   MESH BACKGROUND
=========================== */
.mesh-bg {
    background-color: var(--bg-main);
    background-image: radial-gradient(ellipse at 15% 40%, var(--mesh-1) 0px, transparent 55%), radial-gradient(ellipse at 85% 10%, var(--mesh-2) 0px, transparent 50%), radial-gradient(ellipse at 60% 90%, var(--mesh-3) 0px, transparent 50%), radial-gradient(ellipse at 50% 50%, rgba(139,92,246,0.04) 0px, transparent 70%);
}

/* ===========================
   NAVBAR
=========================== */
#navbar {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    padding: 1.1rem 0;
    transition: all 0.3s ease;
}

    #navbar.scrolled {
        background: var(--nav-bg);
        backdrop-filter: blur(12px);
        border-bottom: 1px solid var(--border-color);
        box-shadow: 0 4px 24px rgba(0,0,0,0.1);
        padding: 0.75rem 0;
    }

.nav-logo {
    font-family: 'Syne', sans-serif;
    font-weight: 800;
    font-size: 1.5rem;
    text-decoration: none;
    background: linear-gradient(135deg, #7C3AED, #A78BFA);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.nav-link {
    font-family: 'DM Sans', sans-serif;
    font-size: 0.9rem;
    color: var(--text-400);
    text-decoration: none;
    padding: 0.3rem 0;
    position: relative;
    transition: color 0.25s;
}

    .nav-link::after {
        content: '';
        position: absolute;
        bottom: -2px;
        left: 0;
        width: 0;
        height: 2px;
        background: var(--primary);
        border-radius: 2px;
        transition: width 0.25s;
    }

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

        .nav-link:hover::after, .nav-link.active::after {
            width: 100%;
        }

/* Navbar control buttons */
.nav-ctrl-btn {
    width: 38px;
    height: 38px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: 10px;
    color: var(--text-400);
    cursor: pointer;
    transition: all 0.25s ease;
}

    .nav-ctrl-btn:hover {
        border-color: rgba(124,58,237,0.4);
        color: var(--primary-light);
        background: rgba(124,58,237,0.1);
    }

.lang-btn {
    padding: 0.35rem 0.9rem;
    border: 1px solid var(--border-color);
    border-radius: 10px;
    background: var(--bg-card);
    color: var(--text-300);
    font-family: 'JetBrains Mono', monospace;
    font-size: 0.78rem;
    cursor: pointer;
    transition: all 0.25s ease;
}

    .lang-btn:hover {
        border-color: rgba(124,58,237,0.5);
        color: var(--primary-light);
    }

/* Hamburger */
.hamburger {
    display: flex;
    flex-direction: column;
    gap: 5px;
    cursor: pointer;
    background: none;
    border: none;
    padding: 4px;
}

    .hamburger span {
        display: block;
        width: 24px;
        height: 2px;
        background: var(--text-300);
        border-radius: 2px;
        transition: all 0.3s ease;
    }

    .hamburger.open span:nth-child(1) {
        transform: rotate(45deg) translate(5px, 5px);
    }

    .hamburger.open span:nth-child(2) {
        opacity: 0;
    }

    .hamburger.open span:nth-child(3) {
        transform: rotate(-45deg) translate(5px, -5px);
    }

/* Mobile menu */
.mobile-menu {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: var(--mobile-menu-bg);
    backdrop-filter: blur(16px);
    z-index: 999;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 2rem;
}

    .mobile-menu.open {
        display: flex;
    }

    .mobile-menu .nav-link {
        font-size: 1.8rem;
        font-family: 'Syne', sans-serif;
        font-weight: 700;
    }

.close-menu {
    position: absolute;
    top: 1.5rem;
    right: 1.5rem;
    background: none;
    border: none;
    color: var(--text-300);
    font-size: 2rem;
    cursor: pointer;
    line-height: 1;
}

/* ===========================
   HERO
=========================== */
#home {
    min-height: 100vh;
    display: flex;
    align-items: center;
    padding-top: 5rem;
    position: relative;
    overflow: hidden;
}

.hero-orb-1 {
    position: absolute;
    width: 500px;
    height: 500px;
    border-radius: 50%;
    background: radial-gradient(circle, var(--mesh-1) 0%, transparent 70%);
    top: 20%;
    right: 5%;
    pointer-events: none;
    animation: float 7s ease-in-out infinite;
}

.hero-orb-2 {
    position: absolute;
    width: 300px;
    height: 300px;
    border-radius: 50%;
    background: radial-gradient(circle, var(--mesh-2) 0%, transparent 70%);
    bottom: 15%;
    left: 5%;
    pointer-events: none;
    animation: float 9s ease-in-out infinite reverse;
}

@keyframes float {
    0%, 100% {
        transform: translateY(0);
    }

    50% {
        transform: translateY(-18px);
    }
}

.badge-available {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.4rem 1rem;
    background: rgba(124,58,237,0.1);
    border: 1px solid rgba(124,58,237,0.25);
    border-radius: 999px;
    font-family: 'JetBrains Mono', monospace;
    font-size: 0.78rem;
    color: var(--primary-light);
    margin-bottom: 1.5rem;
}

    .badge-available .dot {
        width: 8px;
        height: 8px;
        background: #4ade80;
        border-radius: 50%;
        animation: pulse 2s infinite;
    }

@keyframes pulse {
    0%, 100% {
        opacity: 1;
        transform: scale(1);
    }

    50% {
        opacity: 0.5;
        transform: scale(0.85);
    }
}

.hero-greeting {
    color: var(--text-400);
    font-size: 1.15rem;
    margin-bottom: 0.3rem;
}

.hero-name {
    font-family: 'Syne', sans-serif;
    font-size: clamp(2.8rem, 7vw, 5.5rem);
    font-weight: 800;
    line-height: 1.05;
    margin-bottom: 0.5rem;
}

.hero-role {
    font-family: 'Syne', sans-serif;
    font-size: clamp(1.4rem, 3vw, 2rem);
    font-weight: 600;
    color: var(--text-300);
    margin-bottom: 1.25rem;
}

.hero-tagline {
    font-size: 1.1rem;
    color: var(--text-400);
    max-width: 480px;
    line-height: 1.7;
    margin-bottom: 2rem;
}

.hero-stats {
    display: flex;
    gap: 2.5rem;
    margin-bottom: 2rem;
    flex-wrap: wrap;
}

.hero-stat-num {
    font-family: 'Syne', sans-serif;
    font-size: 1.6rem;
    font-weight: 800;
    color: var(--primary-light);
    line-height: 1;
}

.hero-stat-label {
    font-family: 'JetBrains Mono', monospace;
    font-size: 0.7rem;
    color: var(--text-500);
    margin-top: 3px;
}

/* Photo */
.photo-wrap {
    position: relative;
    display: inline-block;
}

    .photo-wrap img {
        width: 200px;
        height: 200px;
        border-radius: 50%;
        object-fit: cover;
        object-position: top;
        border: 3px solid var(--primary);
        box-shadow: 0 0 0 6px rgba(124,58,237,0.15), 0 20px 40px rgba(0,0,0,0.3);
        display: block;
    }

    .photo-wrap .photo-ring {
        position: absolute;
        inset: -8px;
        border-radius: 50%;
        border: 2px dashed rgba(124,58,237,0.3);
        animation: spin 20s linear infinite;
    }

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

/* Code card */
.code-card {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: 16px;
    overflow: hidden;
    box-shadow: var(--shadow-card);
    position: relative;
}

.code-topbar {
    background: var(--code-bg);
    border-bottom: 1px solid var(--border-color);
    padding: 0.85rem 1.25rem;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.dot-red {
    width: 12px;
    height: 12px;
    border-radius: 50%;
    background: #ff5f57;
}

.dot-yellow {
    width: 12px;
    height: 12px;
    border-radius: 50%;
    background: #febc2e;
}

.dot-green {
    width: 12px;
    height: 12px;
    border-radius: 50%;
    background: #28c840;
}

.code-filename {
    margin-inline-start: 0.75rem;
    font-family: 'JetBrains Mono', monospace;
    font-size: 0.75rem;
    color: var(--text-500);
}

.code-body {
    padding: 1.25rem 1.5rem;
    font-family: 'JetBrains Mono', monospace;
    font-size: 0.78rem;
    line-height: 2;
    color: var(--text-300);
    overflow-x: auto;
}

.code-line {
    display: block;
    white-space: pre;
}

.code-purple {
    color: #c792ea;
}

.code-blue {
    color: #82aaff;
}

.code-green {
    color: #c3e88d;
}

.code-orange {
    color: #ffcb6b;
}

.code-white {
    color: var(--text-100);
}

.code-gray {
    color: var(--text-500);
}

.code-footer {
    padding: 0.85rem 1.25rem;
    border-top: 1px solid var(--border-color);
    font-family: 'JetBrains Mono', monospace;
    font-size: 0.75rem;
    color: #4ade80;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

/* ===========================
   ABOUT
=========================== */
#about {
    padding: 7rem 0;
}

.about-photo-sm {
    width: 140px;
    height: 140px;
    border-radius: 50%;
    object-fit: cover;
    object-position: top;
    border: 3px solid var(--primary);
    box-shadow: 0 0 0 5px rgba(124,58,237,0.12);
    margin-bottom: 1.5rem;
}

.about-info-item {
    display: flex;
    align-items: flex-start;
    gap: 1rem;
    margin-bottom: 1rem;
}

.about-info-icon {
    font-size: 1.2rem;
    flex-shrink: 0;
    margin-top: 2px;
}

.about-info-text {
    font-size: 0.9rem;
    color: var(--text-300);
    line-height: 1.55;
}

.stat-card {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: 12px;
    padding: 1.5rem;
    text-align: center;
    transition: all 0.3s ease;
    box-shadow: var(--shadow-card);
}

    .stat-card:hover {
        transform: scale(1.05) translateY(-2px);
        border-color: var(--border-hover);
        box-shadow: var(--shadow-hover), var(--glow-primary);
    }

.stat-card-num {
    font-family: 'Syne', sans-serif;
    font-size: clamp(1.3rem, 3vw, 2rem);
    font-weight: 800;
    margin-bottom: 0.3rem;
    line-height: 1.2;
    word-break: break-word;
}

.stat-card-sub {
    font-size: 0.75rem;
    font-weight: 600;
    color: var(--text-300);
    margin-bottom: 0.15rem;
    opacity: 0.85;
}

.stat-card-label {
    font-size: 0.78rem;
    color: var(--text-400);
    line-height: 1.3;
}

/* ===========================
   SKILLS
=========================== */
#skills {
    padding: 7rem 0;
    background: var(--bg-subtle);
}

.skill-card {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: 12px;
    padding: 1.5rem;
    height: 100%;
    transition: all 0.3s ease;
    box-shadow: var(--shadow-card);
}

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

.skill-icon {
    width: 44px;
    height: 44px;
    background: rgba(124,58,237,0.1);
    border: 1px solid rgba(124,58,237,0.2);
    border-radius: 10px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 1rem;
    font-size: 1.3rem;
    transition: all 0.3s ease;
}

.skill-card:hover .skill-icon {
    background: rgba(124,58,237,0.2);
}

.skill-name {
    font-family: 'Syne', sans-serif;
    font-weight: 700;
    font-size: 0.95rem;
    margin-bottom: 1rem;
    color: var(--text-100);
}

.tags-wrap {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
}

/* ===========================
   PROJECTS
=========================== */
#projects {
    padding: 7rem 0;
}

/* ===========================
   PROJECT CARDS — Modern Design
=========================== */

/* Stagger animation for project cards */
@keyframes cardFadeUp {
    from {
        opacity: 0;
        transform: translateY(32px);
    }

    to {
        opacity: 1;
        transform: translateY(0);
    }
}

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

    100% {
        background-position: 200% center;
    }
}

#projects .col-md-6,
#projects .col-lg-4 {
    animation: cardFadeUp 0.6s ease both;
}

#projects .row > .col-md-6:nth-child(1),
#projects .row > .col-lg-4:nth-child(1) {
    animation-delay: 0.05s;
}

#projects .row > .col-md-6:nth-child(2),
#projects .row > .col-lg-4:nth-child(2) {
    animation-delay: 0.15s;
}

#projects .row > .col-md-6:nth-child(3),
#projects .row > .col-lg-4:nth-child(3) {
    animation-delay: 0.25s;
}

.project-card {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: 18px;
    overflow: hidden;
    height: 100%;
    display: flex;
    flex-direction: column;
    transition: transform 0.35s cubic-bezier(0.23, 1, 0.32, 1), box-shadow 0.35s cubic-bezier(0.23, 1, 0.32, 1), border-color 0.3s ease;
    box-shadow: var(--shadow-card);
    position: relative;
}

    /* Animated glow border on hover */
    .project-card::before {
        content: '';
        position: absolute;
        inset: 0;
        border-radius: 18px;
        padding: 1.5px;
        background: linear-gradient(135deg, var(--primary), var(--accent-2), var(--accent));
        -webkit-mask: linear-gradient(#fff 0 0) content-box, linear-gradient(#fff 0 0);
        -webkit-mask-composite: xor;
        mask-composite: exclude;
        opacity: 0;
        transition: opacity 0.4s ease;
        pointer-events: none;
        z-index: 2;
    }

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

    .project-card:hover {
        transform: translateY(-8px) scale(1.01);
        box-shadow: 0 24px 60px rgba(0,0,0,0.5), 0 0 0 1px rgba(139,92,246,0.15);
    }

/* Colourful visual header banner */
.project-card-banner {
    width: 100%;
    height: 120px;
    position: relative;
    overflow: hidden;
    flex-shrink: 0;
}

.project-card-banner-inner {
    position: absolute;
    inset: 0;
    display: flex;
    align-items: center;
    justify-content: center;
}

/* Animated shimmer dots in banner */
.project-card-banner::after {
    content: '';
    position: absolute;
    inset: 0;
    background: repeating-linear-gradient( 45deg, rgba(255,255,255,0.03) 0px, rgba(255,255,255,0.03) 1px, transparent 1px, transparent 12px );
}

.project-card-body {
    padding: 1.5rem;
    display: flex;
    flex-direction: column;
    flex: 1;
}

.project-card-top {
    display: flex;
    align-items: flex-start;
    justify-content: space-between;
    margin-bottom: 1rem;
}

.project-icon {
    width: 50px;
    height: 50px;
    background: rgba(139,92,246,0.12);
    border: 1.5px solid rgba(139,92,246,0.28);
    border-radius: 14px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.45rem;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
    box-shadow: 0 4px 14px rgba(139,92,246,0.15);
    margin-top: -38px;
    position: relative;
    z-index: 3;
    background: var(--bg-card);
    border: 2px solid var(--border-hover);
}

.project-card:hover .project-icon {
    transform: scale(1.1) rotate(-5deg);
    box-shadow: 0 6px 20px rgba(139,92,246,0.3);
}

/* Icon buttons on project card */
.proj-icon-btn {
    width: 36px;
    height: 36px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    background: rgba(139,92,246,0.08);
    border: 1px solid var(--border-color);
    border-radius: 10px;
    color: var(--text-400);
    text-decoration: none;
    transition: all 0.25s ease;
    backdrop-filter: blur(4px);
}

    .proj-icon-btn:hover {
        background: rgba(124,58,237,0.18);
        border-color: rgba(124,58,237,0.5);
        color: var(--primary-light);
        transform: scale(1.1);
    }

.demo-icon-btn {
    color: var(--accent);
    background: rgba(245,158,11,0.08);
}

    .demo-icon-btn:hover {
        background: rgba(245,158,11,0.15);
        border-color: rgba(245,158,11,0.4);
        color: var(--accent);
    }

.project-highlight {
    display: inline-flex;
    align-items: center;
    gap: 0.35rem;
    padding: 0.22rem 0.7rem;
    background: rgba(245,158,11,0.1);
    border: 1px solid rgba(245,158,11,0.22);
    border-radius: 999px;
    font-family: 'JetBrains Mono', monospace;
    font-size: 0.68rem;
    color: #fbbf24;
    margin-bottom: 0.75rem;
    letter-spacing: 0.02em;
}

.project-name {
    font-family: 'Syne', sans-serif;
    font-weight: 700;
    font-size: 1.08rem;
    color: var(--text-100);
    margin-bottom: 0.6rem;
    transition: color 0.25s;
}

.project-card:hover .project-name {
    color: var(--primary-light);
}

.project-desc {
    font-size: 0.865rem;
    color: var(--text-400);
    line-height: 1.75;
    flex: 1;
    margin-bottom: 1.25rem;
}

.project-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 0.4rem;
    margin-top: auto;
}

/* Demo strip at bottom of card */
.project-demo-strip {
    margin-top: 1rem;
    padding-top: 1rem;
    border-top: 1px solid var(--border-color);
}

.demo-strip-link {
    display: inline-flex;
    align-items: center;
    gap: 0.4rem;
    font-family: 'JetBrains Mono', monospace;
    font-size: 0.78rem;
    color: var(--accent);
    text-decoration: none;
    transition: gap 0.2s ease, opacity 0.2s;
}

    .demo-strip-link:hover {
        opacity: 0.85;
        gap: 0.6rem;
    }

/* Hero role typewriter cursor */
#hero-role {
    display: inline-block;
    padding-right: 2px;
}

/* Hero entrance keyframes */
@keyframes heroGreeting {
    from {
        opacity: 0;
        transform: translateY(20px);
    }

    to {
        opacity: 1;
        transform: none;
    }
}

@keyframes heroName {
    from {
        opacity: 0;
        transform: translateY(30px) scale(0.95);
    }

    to {
        opacity: 1;
        transform: none;
    }
}

@keyframes heroTagline {
    from {
        opacity: 0;
        transform: translateY(16px);
    }

    to {
        opacity: 1;
        transform: none;
    }
}

@keyframes heroBtns {
    from {
        opacity: 0;
        transform: translateY(20px);
    }

    to {
        opacity: 1;
        transform: none;
    }
}

#hero-greeting {
    animation: heroGreeting 0.6s ease 0.1s both;
}

#hero-name {
    animation: heroName 0.7s cubic-bezier(0.22,1,0.36,1) 0.25s both;
}

#hero-role {
    animation: heroGreeting 0.6s ease 0.55s both;
}

#hero-tagline {
    animation: heroTagline 0.6s ease 0.7s both;
}

#hero-stats {
    animation: heroBtns 0.6s ease 0.85s both;
}

.badge-available {
    animation: heroBtns 0.5s ease 0s both;
}

/* ===========================
   EXPERIENCE
=========================== */
#experience {
    padding: 7rem 0;
    background: var(--bg-subtle);
}

.timeline {
    position: relative;
    max-width: 760px;
    margin: 0 auto;
}

    .timeline::before {
        content: '';
        position: absolute;
        left: 22px;
        top: 0;
        bottom: 0;
        width: 2px;
        background: linear-gradient(to bottom, var(--primary), rgba(124,58,237,0.2), transparent);
    }

.timeline-item {
    display: flex;
    gap: 1.5rem;
    margin-bottom: 2rem;
    position: relative;
}

.timeline-dot {
    flex-shrink: 0;
    width: 46px;
    height: 46px;
    border-radius: 50%;
    border: 2px solid;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.1rem;
    z-index: 1;
    transition: all 0.3s ease;
}

    .timeline-dot.work {
        background: rgba(139,92,246,0.2);
        border-color: var(--primary);
        box-shadow: 0 0 12px rgba(139,92,246,0.3);
    }

    .timeline-dot.training {
        background: var(--bg-card);
        border-color: var(--bg-subtle);
    }

.timeline-item:hover .timeline-dot {
    transform: scale(1.15);
}

    .timeline-item:hover .timeline-dot.training {
        border-color: rgba(124,58,237,0.5);
    }

.timeline-content {
    flex: 1;
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: 12px;
    padding: 1.35rem 1.5rem;
    transition: all 0.3s ease;
    box-shadow: var(--shadow-card);
}

.timeline-item:hover .timeline-content {
    border-color: rgba(124,58,237,0.25);
    transform: translateY(-2px);
}

.timeline-header {
    display: flex;
    flex-wrap: wrap;
    align-items: flex-start;
    justify-content: space-between;
    gap: 0.75rem;
    margin-bottom: 0.75rem;
}

.timeline-role {
    font-family: 'Syne', sans-serif;
    font-weight: 700;
    font-size: 1rem;
    color: var(--text-100);
}

.timeline-company {
    font-size: 0.88rem;
    color: var(--primary-light);
    margin-top: 2px;
}

.timeline-meta {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    flex-wrap: wrap;
}

.timeline-period {
    font-family: 'JetBrains Mono', monospace;
    font-size: 0.72rem;
    color: var(--text-500);
    background: var(--bg-main);
    border: 1px solid var(--border-color);
    border-radius: 999px;
    padding: 0.25rem 0.75rem;
    white-space: nowrap;
}

.timeline-type {
    font-family: 'JetBrains Mono', monospace;
    font-size: 0.7rem;
    border-radius: 999px;
    padding: 0.25rem 0.6rem;
}

    .timeline-type.work {
        background: rgba(74,222,128,0.1);
        border: 1px solid rgba(74,222,128,0.2);
        color: #4ade80;
    }

    .timeline-type.training {
        background: rgba(96,165,250,0.1);
        border: 1px solid rgba(96,165,250,0.2);
        color: #60a5fa;
    }

.timeline-points {
    list-style: none;
}

    .timeline-points li {
        display: flex;
        align-items: flex-start;
        gap: 0.6rem;
        font-size: 0.87rem;
        color: var(--text-400);
        padding: 0.3rem 0;
    }

        .timeline-points li::before {
            content: '▸';
            color: var(--primary);
            flex-shrink: 0;
            margin-top: 1px;
        }

/* Certificate buttons */
.cert-links {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
    margin-top: 0.85rem;
    padding-top: 0.85rem;
    border-top: 1px dashed var(--border-color);
}

.cert-btn {
    display: inline-flex;
    align-items: center;
    gap: 0.4rem;
    padding: 0.35rem 0.9rem;
    background: rgba(124,58,237,0.08);
    border: 1px solid rgba(124,58,237,0.25);
    border-radius: 999px;
    font-family: 'JetBrains Mono', monospace;
    font-size: 0.72rem;
    font-weight: 500;
    color: var(--primary-light);
    text-decoration: none;
    transition: all 0.25s ease;
}

    .cert-btn:hover {
        background: rgba(124,58,237,0.18);
        border-color: var(--primary);
        color: var(--primary-light);
        transform: translateY(-1px);
    }

.cert-btn-2 {
    background: rgba(245,158,11,0.08);
    border-color: rgba(245,158,11,0.25);
    color: #fbbf24;
}

    .cert-btn-2:hover {
        background: rgba(245,158,11,0.18);
        border-color: var(--accent);
        color: #fbbf24;
    }

/* Bigger cert button used in About section */
.cert-btn-about {
    padding: 0.45rem 1.1rem;
    font-size: 0.82rem;
    gap: 0.5rem;
    background: rgba(124,58,237,0.12);
    border-color: rgba(124,58,237,0.35);
    box-shadow: 0 2px 10px rgba(124,58,237,0.12);
    white-space: nowrap;
}

    .cert-btn-about:hover {
        background: rgba(124,58,237,0.22);
        border-color: var(--primary);
        box-shadow: 0 4px 16px rgba(124,58,237,0.2);
        transform: translateY(-2px);
    }

/* GPA row — flex-wrap so cert btn sits right beside the text */
.about-info-gpa-row {
    flex-wrap: wrap;
    align-items: center;
    gap: 0.5rem 0.75rem;
}

    .about-info-gpa-row .about-info-text {
        flex: 1 1 auto;
        min-width: 0;
    }

/* ===========================
   CONTACT  (no form — icon grid + CV card)
=========================== */
#contact {
    padding: 7rem 0;
}

.contact-info-item {
    display: flex;
    align-items: center;
    gap: 1rem;
    margin-bottom: 1.4rem;
}

.contact-icon {
    width: 48px;
    height: 48px;
    background: rgba(124,58,237,0.1);
    border: 1px solid rgba(124,58,237,0.2);
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.2rem;
    flex-shrink: 0;
    transition: all 0.3s ease;
}

.contact-info-item:hover .contact-icon {
    background: rgba(124,58,237,0.2);
}

.contact-info-label {
    font-size: 0.8rem;
    color: var(--text-500);
    margin-bottom: 2px;
    font-family: 'JetBrains Mono', monospace;
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.contact-info-value {
    font-size: 0.95rem;
    color: var(--text-100);
    text-decoration: none;
    transition: color 0.2s;
}

a.contact-info-value:hover {
    color: var(--primary-light);
}

/* Icon pill grid */
.contact-icon-grid {
    display: flex;
    flex-wrap: wrap;
    gap: 0.6rem;
}

.contact-icon-pill {
    display: inline-flex;
    align-items: center;
    gap: 0.55rem;
    padding: 0.55rem 1rem;
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: 999px;
    text-decoration: none;
    color: var(--text-300);
    font-family: 'DM Sans', sans-serif;
    font-size: 0.85rem;
    font-weight: 500;
    transition: all 0.25s ease;
    white-space: nowrap;
}

    .contact-icon-pill:hover {
        color: #fff;
        transform: translateY(-2px);
        box-shadow: 0 6px 20px rgba(0,0,0,0.3);
    }

.cip-icon {
    width: 28px;
    height: 28px;
    border-radius: 50%;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
    color: #fff;
    transition: all 0.25s ease;
}

/* Each platform color */
.email-icon {
    background: #EA4335;
}

.linkedin-icon {
    background: #0A66C2;
}

.github-icon {
    background: #24292e;
}

.whatsapp-icon {
    background: #25D366;
}

.telegram-icon {
    background: #2AABEE;
}

.instagram-icon {
    background: linear-gradient(135deg, #f09433, #e6683c, #dc2743, #cc2366, #bc1888);
}

.facebook-icon {
    background: #1877F2;
}

/* Hover — each pill takes the brand color */
.contact-icon-pill:has(.email-icon):hover {
    background: #EA4335;
    border-color: #EA4335;
}

.contact-icon-pill:has(.linkedin-icon):hover {
    background: #0A66C2;
    border-color: #0A66C2;
}

.contact-icon-pill:has(.github-icon):hover {
    background: #24292e;
    border-color: #555;
}

.contact-icon-pill:has(.whatsapp-icon):hover {
    background: #25D366;
    border-color: #25D366;
}

.contact-icon-pill:has(.telegram-icon):hover {
    background: #2AABEE;
    border-color: #2AABEE;
}

.contact-icon-pill:has(.instagram-icon):hover {
    background: linear-gradient(135deg, #f09433, #e6683c, #dc2743, #cc2366, #bc1888);
    border-color: #dc2743;
}

.contact-icon-pill:has(.facebook-icon):hover {
    background: #1877F2;
    border-color: #1877F2;
}

/* Fallback for browsers that don't support :has() */
.contact-icon-pill:hover {
    border-color: var(--border-hover);
}

/* CV CTA card */
.contact-cta-box {
    background: linear-gradient(135deg, rgba(124,58,237,0.1), rgba(245,158,11,0.05));
    border: 1px solid rgba(124,58,237,0.2);
    border-radius: 16px;
    padding: 2.5rem;
    text-align: center;
    height: 100%;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 1rem;
}

.cv-icon-wrap {
    width: 72px;
    height: 72px;
    border-radius: 50%;
    background: rgba(124,58,237,0.12);
    border: 1px solid rgba(124,58,237,0.25);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--primary-light);
    margin-bottom: 0.5rem;
}

.contact-cta-box h3 {
    font-family: 'Syne', sans-serif;
    font-weight: 700;
    font-size: 1.4rem;
}

.contact-cta-box p {
    color: var(--text-400);
    max-width: 320px;
    margin: 0;
    font-size: 0.92rem;
    line-height: 1.6;
}

/* ===========================
   FOOTER
=========================== */
footer {
    padding: 2rem 0;
    background: var(--bg-main);
    border-top: 1px solid var(--border-color);
}

.footer-logo {
    font-family: 'Syne', sans-serif;
    font-size: 1.4rem;
    font-weight: 800;
    background: linear-gradient(135deg, #7C3AED, #A78BFA);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    text-decoration: none;
}

.footer-copy {
    font-size: 0.82rem;
    color: var(--text-500);
}

/* ===========================
   RTL
=========================== */
[dir="rtl"] .timeline::before {
    left: auto;
    right: 22px;
}

[dir="rtl"] .timeline-item {
    flex-direction: row-reverse;
}

[dir="rtl"] .timeline-points li::before {
    margin-right: 0;
}

[dir="rtl"] .nav-link::after {
    left: auto;
    right: 0;
}

/* ===========================
   RESPONSIVE
=========================== */
@media (max-width: 991px) {
    .code-card {
        display: none;
    }
}

@media (max-width: 576px) {
    .hero-stats {
        gap: 1.5rem;
    }

    .timeline::before {
        display: none;
    }

    .timeline-item {
        flex-direction: column;
        gap: 0.75rem;
    }

    .timeline-dot {
        width: 36px;
        height: 36px;
        font-size: 0.9rem;
    }
}


/* ==============================
   AURORA & SHIMMER EFFECTS
============================== */
@keyframes aurora-pulse {
    0%, 100% {
        opacity: 0.5;
        transform: scale(1);
    }

    50% {
        opacity: 0.8;
        transform: scale(1.05);
    }
}

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

    50% {
        transform: translateY(-6px);
    }
}

.project-highlight {
    animation: none;
}

.project-card:hover .project-highlight {
    color: var(--primary-light);
}

/* Scrollbar upgrade */
::-webkit-scrollbar-thumb {
    background: linear-gradient(180deg, #8B5CF6, #6D28D9);
    border-radius: 3px;
}

.show-more-wrap {
    text-align: center;
    margin-top: 2.5rem;
}