/* ============================================
   NEXT-GEN PORTFOLIO - DESIGN SYSTEM
   Premium Dark Glassmorphism Theme
   ============================================ */

/* ============================================
   CSS CUSTOM PROPERTIES (DESIGN TOKENS)
   ============================================ */
:root {
    /* Color Palette - Dark Mode (Default) */
    --color-bg-primary: #0a0a0f;
    --color-bg-secondary: #12121a;
    --color-bg-tertiary: #1a1a25;
    --color-bg-glass: rgba(255, 255, 255, 0.03);
    --color-bg-glass-hover: rgba(255, 255, 255, 0.06);

    /* Text Colors */
    --color-text-primary: #ffffff;
    --color-text-secondary: rgba(255, 255, 255, 0.7);
    --color-text-muted: rgba(255, 255, 255, 0.4);

    /* Accent Colors - Electric Neon */
    --color-accent-primary: #6366f1;
    --color-accent-secondary: #8b5cf6;
    --color-accent-tertiary: #ec4899;
    --color-gradient-start: #6366f1;
    --color-gradient-end: #ec4899;

    /* Glow Effects */
    --glow-primary: 0 0 30px rgba(99, 102, 241, 0.3);
    --glow-secondary: 0 0 40px rgba(139, 92, 246, 0.2);
    --glow-accent: 0 0 60px rgba(236, 72, 153, 0.15);

    /* Glass Effect */
    --glass-bg: rgba(255, 255, 255, 0.03);
    --glass-border: rgba(255, 255, 255, 0.08);
    --glass-blur: 20px;

    /* Typography */
    --font-primary: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
    --font-display: 'Space Grotesk', var(--font-primary);
    --font-mono: 'JetBrains Mono', 'Fira Code', monospace;

    /* Font Sizes - Fluid Typography */
    --text-xs: clamp(0.75rem, 0.7rem + 0.25vw, 0.875rem);
    --text-sm: clamp(0.875rem, 0.8rem + 0.375vw, 1rem);
    --text-base: clamp(1rem, 0.9rem + 0.5vw, 1.125rem);
    --text-lg: clamp(1.125rem, 1rem + 0.625vw, 1.25rem);
    --text-xl: clamp(1.25rem, 1.1rem + 0.75vw, 1.5rem);
    --text-2xl: clamp(1.5rem, 1.25rem + 1.25vw, 2rem);
    --text-3xl: clamp(1.875rem, 1.5rem + 1.875vw, 2.5rem);
    --text-4xl: clamp(2.25rem, 1.75rem + 2.5vw, 3.5rem);
    --text-5xl: clamp(3rem, 2rem + 5vw, 5rem);
    --text-hero: clamp(3.5rem, 2.5rem + 5vw, 7rem);

    /* Spacing Scale */
    --space-1: 0.25rem;
    --space-2: 0.5rem;
    --space-3: 0.75rem;
    --space-4: 1rem;
    --space-5: 1.25rem;
    --space-6: 1.5rem;
    --space-8: 2rem;
    --space-10: 2.5rem;
    --space-12: 3rem;
    --space-16: 4rem;
    --space-20: 5rem;
    --space-24: 6rem;
    --space-32: 8rem;

    /* Border Radius */
    --radius-sm: 0.375rem;
    --radius-md: 0.5rem;
    --radius-lg: 0.75rem;
    --radius-xl: 1rem;
    --radius-2xl: 1.5rem;
    --radius-full: 9999px;

    /* Transitions */
    --transition-fast: 150ms cubic-bezier(0.4, 0, 0.2, 1);
    --transition-base: 300ms cubic-bezier(0.4, 0, 0.2, 1);
    --transition-slow: 500ms cubic-bezier(0.4, 0, 0.2, 1);
    --transition-spring: 500ms cubic-bezier(0.34, 1.56, 0.64, 1);

    /* Z-index Scale */
    --z-base: 1;
    --z-dropdown: 100;
    --z-sticky: 200;
    --z-fixed: 300;
    --z-modal-backdrop: 400;
    --z-modal: 10000;
    --z-tooltip: 600;
    --z-max: 9999;
}

/* Light Mode Variables */
[data-theme="light"] {
    --color-bg-primary: #fafafa;
    --color-bg-secondary: #ffffff;
    --color-bg-tertiary: #f5f5f5;
    --color-bg-glass: rgba(0, 0, 0, 0.02);
    --color-bg-glass-hover: rgba(0, 0, 0, 0.04);

    --color-text-primary: #0a0a0f;
    --color-text-secondary: rgba(10, 10, 15, 0.7);
    --color-text-muted: rgba(10, 10, 15, 0.4);

    --glass-bg: rgba(255, 255, 255, 0.7);
    --glass-border: rgba(0, 0, 0, 0.08);

    --glow-primary: 0 0 30px rgba(99, 102, 241, 0.15);
    --glow-secondary: 0 0 40px rgba(139, 92, 246, 0.1);
}

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

html {
    scroll-behavior: smooth;
    -webkit-text-size-adjust: 100%;
    scroll-padding-top: 80px;
}

body {
    font-family: var(--font-primary);
    font-size: var(--text-base);
    line-height: 1.6;
    color: var(--color-text-primary);
    background-color: var(--color-bg-primary);
    overflow-x: hidden;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

/* Custom Scrollbar */
::-webkit-scrollbar {
    width: 8px;
}

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

::-webkit-scrollbar-thumb {
    background: var(--color-accent-primary);
    border-radius: var(--radius-full);
}

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

/* Selection */
::selection {
    background: var(--color-accent-primary);
    color: white;
}

/* Links */
a {
    color: var(--color-accent-primary);
    text-decoration: none;
    transition: color var(--transition-fast);
}

a:hover {
    color: var(--color-accent-secondary);
}

/* Images */
img {
    max-width: 100%;
    height: auto;
    display: block;
}

/* Focus States */
:focus-visible {
    outline: 2px solid var(--color-accent-primary);
    outline-offset: 2px;
}

/* ============================================
   TYPOGRAPHY
   ============================================ */
h1,
h2,
h3,
h4,
h5,
h6 {
    font-family: var(--font-display);
    font-weight: 700;
    line-height: 1.2;
    color: var(--color-text-primary);
}

h1 {
    font-size: var(--text-5xl);
}

h2 {
    font-size: var(--text-4xl);
}

h3 {
    font-size: var(--text-3xl);
}

h4 {
    font-size: var(--text-2xl);
}

h5 {
    font-size: var(--text-xl);
}

h6 {
    font-size: var(--text-lg);
}

.text-gradient {
    background: linear-gradient(135deg, var(--color-gradient-start), var(--color-gradient-end));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.text-glow {
    text-shadow: var(--glow-primary);
}

/* ============================================
   LAYOUT UTILITIES
   ============================================ */
.container {
    width: 100%;
    max-width: 1400px;
    margin: 0 auto;
    padding: 0 var(--space-6);
}

@media (max-width: 768px) {
    .container {
        padding: 0 var(--space-4);
    }
}

.section {
    padding: var(--space-24) 0;
    position: relative;
}

@media (max-width: 768px) {
    .section {
        padding: var(--space-16) 0;
    }
}

/* ============================================
   GLASSMORPHISM COMPONENTS
   ============================================ */
.glass {
    background: var(--glass-bg);
    backdrop-filter: blur(var(--glass-blur));
    -webkit-backdrop-filter: blur(var(--glass-blur));
    border: 1px solid var(--glass-border);
    border-radius: var(--radius-xl);
}

.glass-card {
    background: var(--glass-bg);
    backdrop-filter: blur(var(--glass-blur));
    -webkit-backdrop-filter: blur(var(--glass-blur));
    border: 1px solid var(--glass-border);
    border-radius: var(--radius-2xl);
    padding: var(--space-8);
    transition: all var(--transition-base);
}

.glass-card:hover {
    background: var(--color-bg-glass-hover);
    border-color: var(--color-accent-primary);
    transform: translateY(-4px);
    box-shadow: var(--glow-primary);
}

/* ============================================
   BUTTONS
   ============================================ */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: var(--space-2);
    padding: var(--space-3) var(--space-6);
    font-family: var(--font-primary);
    font-size: var(--text-sm);
    font-weight: 600;
    border-radius: var(--radius-lg);
    border: none;
    cursor: pointer;
    transition: all var(--transition-base);
    position: relative;
    overflow: hidden;
}

.btn::before {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(135deg, rgba(255, 255, 255, 0.1), rgba(255, 255, 255, 0));
    opacity: 0;
    transition: opacity var(--transition-fast);
}

.btn:hover::before {
    opacity: 1;
}

.btn-primary {
    background: linear-gradient(135deg, var(--color-accent-primary), var(--color-accent-secondary));
    color: white;
    box-shadow: var(--glow-primary);
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: var(--glow-secondary), 0 10px 40px rgba(99, 102, 241, 0.3);
}

.btn-secondary {
    background: var(--glass-bg);
    color: var(--color-text-primary);
    border: 1px solid var(--glass-border);
    backdrop-filter: blur(10px);
}

.btn-secondary:hover {
    background: var(--color-bg-glass-hover);
    border-color: var(--color-accent-primary);
}

.btn-ghost {
    background: transparent;
    color: var(--color-text-secondary);
}

.btn-ghost:hover {
    color: var(--color-accent-primary);
    background: var(--glass-bg);
}

.btn-lg {
    padding: var(--space-4) var(--space-8);
    font-size: var(--text-base);
}

.btn-icon {
    width: 48px;
    height: 48px;
    padding: 0;
    border-radius: var(--radius-full);
}

/* ============================================
   NAVIGATION
   ============================================ */
.navbar {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: var(--z-fixed);
    padding: var(--space-4) 0;
    transition: all var(--transition-base);
}

.navbar.scrolled {
    background: var(--glass-bg);
    backdrop-filter: blur(var(--glass-blur));
    -webkit-backdrop-filter: blur(var(--glass-blur));
    border-bottom: 1px solid var(--glass-border);
}

.navbar-content {
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.navbar-logo {
    font-family: var(--font-display);
    font-size: var(--text-xl);
    font-weight: 700;
    color: var(--color-text-primary);
    display: flex;
    align-items: center;
    gap: var(--space-2);
}

.navbar-logo-icon {
    width: 40px;
    height: 40px;
    background: linear-gradient(135deg, var(--color-accent-primary), var(--color-accent-secondary));
    border-radius: var(--radius-lg);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: var(--text-lg);
}

.navbar-menu {
    display: flex;
    align-items: center;
    gap: var(--space-8);
    list-style: none;
}

.navbar-link {
    color: var(--color-text-secondary);
    font-size: var(--text-sm);
    font-weight: 500;
    transition: color var(--transition-fast);
    position: relative;
}

.navbar-link::after {
    content: '';
    position: absolute;
    bottom: -4px;
    left: 0;
    width: 0;
    height: 2px;
    background: linear-gradient(90deg, var(--color-accent-primary), var(--color-accent-secondary));
    transition: width var(--transition-base);
}

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

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

.navbar-actions {
    display: flex;
    align-items: center;
    gap: var(--space-4);
}

/* Mobile Menu Toggle */
.menu-toggle {
    display: none;
    flex-direction: column;
    justify-content: center;
    gap: 6px;
    cursor: pointer;
    padding: 0;
    width: 48px;
    height: 48px;
    background: var(--glass-bg);
    border: 1px solid var(--glass-border);
    border-radius: var(--radius-full);
    z-index: var(--z-max);
    align-items: center;
    transition: all var(--transition-base);
}

.menu-toggle:hover {
    background: var(--color-bg-glass-hover);
    border-color: var(--color-accent-primary);
    box-shadow: var(--glow-primary);
    transform: scale(1.05);
}

.menu-toggle span {
    width: 24px;
    height: 2px;
    background: var(--color-text-primary);
    border-radius: var(--radius-full);
    transition: all var(--transition-spring);
    transform-origin: center;
}

.menu-toggle.active span:nth-child(1) {
    transform: translateY(8px) rotate(45deg);
}

.menu-toggle.active span:nth-child(2) {
    opacity: 0;
    transform: translateX(-10px);
}

.menu-toggle.active span:nth-child(3) {
    transform: translateY(-8px) rotate(-45deg);
}

/* Mobile Navigation */
@media (max-width: 768px) {
    .menu-toggle {
        display: flex;
    }

    .navbar-menu {
        position: fixed;
        top: 0;
        left: 0;
        right: 0;
        bottom: 0;
        width: 100vw;
        height: 100vh;
        background: var(--color-bg-primary) !important;
        /* Hardcoded Dark Mode Background */
        z-index: 9999;
        /* Max z-index */
        flex-direction: column;
        justify-content: center;
        gap: var(--space-8);
        transform: translateX(100%);
        transition: transform var(--transition-base);
        padding-top: var(--space-8);
        overflow-y: auto;
    }

    /* Light Mode Mobile Menu Override */
    [data-theme="light"] .navbar-menu {
        background: #ffffff !important;
    }

    .navbar-menu.open {
        transform: translateX(0);
    }

    .navbar-link {
        font-size: var(--text-2xl);
    }

    .navbar-actions {
        display: flex;
        margin-left: auto;
        /* Push to the right */
        margin-right: var(--space-3);
        /* Small gap before burger */
    }

    .navbar-actions .btn {
        display: none;
    }
}

/* ============================================
   THEME TOGGLE
   ============================================ */
.theme-toggle {
    width: 48px;
    height: 48px;
    border-radius: var(--radius-full);
    background: var(--glass-bg);
    border: 1px solid var(--glass-border);
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: all var(--transition-base);
    position: relative;
    overflow: hidden;
}

.theme-toggle:hover {
    background: var(--color-bg-glass-hover);
    border-color: var(--color-accent-primary);
    box-shadow: var(--glow-primary);
}

.theme-toggle svg {
    width: 20px;
    height: 20px;
    color: var(--color-text-primary);
    transition: all var(--transition-spring);
}

.theme-toggle .sun-icon {
    position: absolute;
    opacity: 0;
    transform: rotate(-90deg) scale(0);
}

.theme-toggle .moon-icon {
    opacity: 1;
    transform: rotate(0) scale(1);
}

[data-theme="light"] .theme-toggle .sun-icon {
    opacity: 1;
    transform: rotate(0) scale(1);
}

[data-theme="light"] .theme-toggle .moon-icon {
    opacity: 0;
    transform: rotate(90deg) scale(0);
}

/* ============================================
   HERO SECTION
   ============================================ */
.hero {
    min-height: 100vh;
    /* Fallback */
    min-height: 100svh;
    /* Mobile stable height */
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    position: relative;
    overflow: hidden;
    padding-top: 80px;
}

.hero-bg {
    position: absolute;
    inset: 0;
    z-index: -1;
}

.hero-gradient {
    position: absolute;
    width: 600px;
    height: 600px;
    border-radius: 50%;
    filter: blur(100px);
    opacity: 0.3;
    animation: float 20s ease-in-out infinite;
}

.hero-gradient-1 {
    top: -200px;
    right: -100px;
    background: var(--color-accent-primary);
}

.hero-gradient-2 {
    bottom: -200px;
    left: -100px;
    background: var(--color-accent-tertiary);
    animation-delay: -10s;
}

.hero-gradient-3 {
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    background: var(--color-accent-secondary);
    animation-delay: -5s;
    opacity: 0.2;
}

@keyframes float {

    0%,
    100% {
        transform: translate(0, 0);
    }

    25% {
        transform: translate(30px, -30px);
    }

    50% {
        transform: translate(-20px, 20px);
    }

    75% {
        transform: translate(-30px, -20px);
    }
}

.hero-grid {
    position: absolute;
    inset: 0;
    background-image:
        linear-gradient(rgba(255, 255, 255, 0.02) 1px, transparent 1px),
        linear-gradient(90deg, rgba(255, 255, 255, 0.02) 1px, transparent 1px);
    background-size: 60px 60px;
    mask-image: radial-gradient(ellipse at center, black 0%, transparent 70%);
    -webkit-mask-image: radial-gradient(ellipse at center, black 0%, transparent 70%);
}

.hero-content {
    text-align: center;
    max-width: 900px;
    padding: var(--space-8);
}

.hero-badge {
    display: inline-flex;
    align-items: center;
    gap: var(--space-2);
    padding: var(--space-2) var(--space-4);
    background: var(--glass-bg);
    border: 1px solid var(--glass-border);
    border-radius: var(--radius-full);
    font-size: var(--text-sm);
    color: var(--color-text-secondary);
    margin-bottom: var(--space-6);
    animation: fadeInUp 0.8s ease-out;
}

.hero-badge-dot {
    width: 8px;
    height: 8px;
    background: #22c55e;
    border-radius: 50%;
    animation: pulse 2s ease-in-out infinite;
}

@keyframes pulse {

    0%,
    100% {
        opacity: 1;
    }

    50% {
        opacity: 0.5;
    }
}

.hero-title {
    font-size: var(--text-hero);
    font-weight: 800;
    letter-spacing: -0.02em;
    margin-bottom: var(--space-6);
    line-height: 1;
}

.hero-title .line {
    display: block;
    overflow: hidden;
}

.hero-title .word {
    display: inline-block;
    transform: translateY(100%);
    animation: slideUp 0.8s cubic-bezier(0.4, 0, 0.2, 1) forwards;
}

.hero-title .line:nth-child(2) .word {
    animation-delay: 0.1s;
}

@keyframes slideUp {
    to {
        transform: translateY(0);
    }
}

.hero-subtitle {
    font-size: var(--text-xl);
    color: var(--color-text-secondary);
    margin-bottom: var(--space-8);
    animation: fadeInUp 0.8s ease-out 0.3s both;
    min-height: 3.5em;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-wrap: wrap;
}

.hero-subtitle .typewriter {
    color: var(--color-accent-primary);
    position: relative;
}

.hero-subtitle .typewriter::after {
    content: '|';
    color: var(--color-accent-primary);
    animation: blink 1s step-end infinite;
    margin-left: 2px;
}

.hero-subtitle .typewriter {
    margin-left: 0.3em;
}


@keyframes blink {

    0%,
    100% {
        opacity: 1;
    }

    50% {
        opacity: 0;
    }
}

.hero-actions {
    display: flex;
    gap: var(--space-4);
    justify-content: center;
    flex-wrap: wrap;
    animation: fadeInUp 0.8s ease-out 0.5s both;
}

.hero-scroll {
    position: relative;
    margin-top: auto;
    margin-bottom: var(--space-8);
    left: auto;
    transform: none;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: var(--space-2);
    color: var(--color-text-muted);
    font-size: var(--text-sm);
    animation: fadeInUp 0.8s ease-out 0.7s both;
    z-index: 10;
}

.hero-scroll-indicator {
    width: 24px;
    height: 40px;
    border: 2px solid var(--glass-border);
    border-radius: var(--radius-full);
    display: flex;
    justify-content: center;
    padding-top: 8px;
}

.hero-scroll-dot {
    width: 4px;
    height: 8px;
    background: var(--color-accent-primary);
    border-radius: var(--radius-full);
    animation: scrollBounce 2s ease-in-out infinite;
}

@keyframes scrollBounce {

    0%,
    100% {
        transform: translateY(0);
        opacity: 1;
    }

    50% {
        transform: translateY(12px);
        opacity: 0.3;
    }
}

@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }

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

/* ============================================
   ABOUT SECTION
   ============================================ */
.about {
    background: var(--color-bg-secondary);
    position: relative;
}

.about-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--space-16);
    align-items: center;
}

@media (max-width: 968px) {
    .about-grid {
        grid-template-columns: 1fr;
        gap: var(--space-10);
    }
}

.about-image {
    position: relative;
}

.about-image-wrapper {
    position: relative;
    border-radius: var(--radius-2xl);
    overflow: hidden;
    aspect-ratio: 4/5;
}

.about-image-wrapper::before {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(135deg, var(--color-accent-primary), var(--color-accent-secondary));
    opacity: 0.1;
    z-index: 1;
}

.about-image-wrapper img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform var(--transition-slow);
}

.about-image-wrapper:hover img {
    transform: scale(1.05);
}

.about-image-glow {
    position: absolute;
    width: 300px;
    height: 300px;
    background: var(--color-accent-primary);
    filter: blur(100px);
    opacity: 0.3;
    z-index: -1;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
}

.about-content {
    padding: var(--space-4);
    max-width: 100%;
    overflow-wrap: break-word;
    word-wrap: break-word;
}

@media (max-width: 768px) {
    .about-content {
        padding: 0;
    }
}

.section-label {
    display: inline-flex;
    align-items: center;
    gap: var(--space-2);
    font-size: var(--text-sm);
    font-weight: 600;
    color: var(--color-accent-primary);
    text-transform: uppercase;
    letter-spacing: 0.1em;
    margin-bottom: var(--space-4);
}

.section-label::before {
    content: '';
    width: 40px;
    height: 2px;
    background: linear-gradient(90deg, var(--color-accent-primary), var(--color-accent-secondary));
}

.about-title {
    margin-bottom: var(--space-6);
}

.about-description {
    color: var(--color-text-secondary);
    margin-bottom: var(--space-8);
    font-size: var(--text-lg);
}

.about-stats {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--space-6);
}

@media (max-width: 640px) {
    .about-stats {
        grid-template-columns: 1fr;
        gap: var(--space-4);
    }
}

.about-stat {
    text-align: center;
    padding: var(--space-4);
    background: var(--glass-bg);
    border-radius: var(--radius-xl);
    border: 1px solid var(--glass-border);
}

.about-stat-number {
    font-family: var(--font-display);
    font-size: var(--text-4xl);
    font-weight: 800;
    background: linear-gradient(135deg, var(--color-accent-primary), var(--color-accent-secondary));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.about-stat-label {
    font-size: var(--text-sm);
    color: var(--color-text-muted);
    margin-top: var(--space-1);
}

/* ============================================
   SKILLS SECTION
   ============================================ */
.skills {
    position: relative;
    overflow: hidden;
}

.skills-header {
    text-align: center;
    max-width: 700px;
    margin: 0 auto var(--space-16);
}

.skills-categories {
    display: flex;
    justify-content: center;
    flex-wrap: wrap;
    gap: var(--space-2);
    margin-bottom: var(--space-10);
}

.skill-category-btn {
    padding: var(--space-2) var(--space-5);
    background: var(--glass-bg);
    border: 1px solid var(--glass-border);
    border-radius: var(--radius-full);
    color: var(--color-text-secondary);
    font-size: var(--text-sm);
    font-weight: 500;
    cursor: pointer;
    transition: all var(--transition-base);
}

.skill-category-btn:hover,
.skill-category-btn.active {
    background: linear-gradient(135deg, var(--color-accent-primary), var(--color-accent-secondary));
    color: white;
    border-color: transparent;
    box-shadow: var(--glow-primary);
}

.skills-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: var(--space-6);
}

.skill-card {
    background: var(--glass-bg);
    border: 1px solid var(--glass-border);
    border-radius: var(--radius-xl);
    padding: var(--space-6);
    transition: all var(--transition-base);
    cursor: default;
}

.skill-card:hover {
    background: var(--color-bg-glass-hover);
    border-color: var(--color-accent-primary);
    transform: translateY(-4px);
    box-shadow: var(--glow-primary);
}

.skill-card-header {
    display: flex;
    align-items: center;
    gap: var(--space-4);
    margin-bottom: var(--space-4);
}

.skill-icon {
    width: 48px;
    height: 48px;
    background: linear-gradient(135deg, var(--color-accent-primary), var(--color-accent-secondary));
    border-radius: var(--radius-lg);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: var(--text-xl);
}

.skill-name {
    font-size: var(--text-lg);
    font-weight: 600;
}

.skill-progress {
    height: 6px;
    background: var(--color-bg-tertiary);
    border-radius: var(--radius-full);
    overflow: hidden;
}

.skill-progress-bar {
    height: 100%;
    background: linear-gradient(90deg, var(--color-accent-primary), var(--color-accent-secondary));
    border-radius: var(--radius-full);
    transform-origin: left;
    animation: fillProgress 1.5s ease-out forwards;
}

@keyframes fillProgress {
    from {
        transform: scaleX(0);
    }
}

.skill-percentage {
    font-size: var(--text-sm);
    color: var(--color-text-muted);
    margin-top: var(--space-2);
    text-align: right;
}

/* ============================================
   PROJECTS SECTION
   ============================================ */
.projects {
    background: var(--color-bg-secondary);
}

.projects-header {
    text-align: center;
    max-width: 700px;
    margin: 0 auto var(--space-12);
}

.projects-filters {
    display: flex;
    justify-content: center;
    flex-wrap: wrap;
    gap: var(--space-2);
    margin-bottom: var(--space-10);
}

.projects-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: var(--space-8);
}

@media (max-width: 768px) {
    .projects-grid {
        grid-template-columns: 1fr;
    }
}

.project-card {
    background: var(--glass-bg);
    border: 1px solid var(--glass-border);
    border-radius: var(--radius-2xl);
    overflow: hidden;
    transition: all var(--transition-base);
    cursor: pointer;
}

.project-card:hover {
    border-color: var(--color-accent-primary);
    transform: translateY(-8px);
    box-shadow: var(--glow-primary), 0 25px 50px rgba(0, 0, 0, 0.2);
}

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

.project-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform var(--transition-slow);
}

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

.project-overlay {
    position: absolute;
    inset: 0;
    background: linear-gradient(to top, rgba(0, 0, 0, 0.8), transparent);
    opacity: 0;
    transition: opacity var(--transition-base);
    display: flex;
    align-items: flex-end;
    padding: var(--space-6);
}

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

.project-overlay-content {
    transform: translateY(20px);
    transition: transform var(--transition-base);
}

.project-card:hover .project-overlay-content {
    transform: translateY(0);
}

.project-content {
    padding: var(--space-6);
}

.project-category {
    font-size: var(--text-xs);
    font-weight: 600;
    color: var(--color-accent-primary);
    text-transform: uppercase;
    letter-spacing: 0.1em;
    margin-bottom: var(--space-2);
}

.project-title {
    font-size: var(--text-xl);
    margin-bottom: var(--space-3);
}

.project-description {
    color: var(--color-text-secondary);
    font-size: var(--text-sm);
    margin-bottom: var(--space-4);
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.project-tech {
    display: flex;
    flex-wrap: wrap;
    gap: var(--space-2);
}

.project-tech-tag {
    padding: var(--space-1) var(--space-3);
    background: var(--color-bg-tertiary);
    border-radius: var(--radius-full);
    font-size: var(--text-xs);
    color: var(--color-text-muted);
}

.project-links {
    display: flex;
    gap: var(--space-3);
}

.project-link {
    width: 40px;
    height: 40px;
    border-radius: var(--radius-full);
    background: var(--glass-bg);
    border: 1px solid var(--glass-border);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--color-text-primary);
    transition: all var(--transition-base);
}

.project-link:hover {
    background: var(--color-accent-primary);
    border-color: var(--color-accent-primary);
    color: white;
}

/* ============================================
   DESIGN SHOWCASE SECTION
   ============================================ */
.design-showcase {
    position: relative;
    overflow: hidden;
}

.design-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: var(--space-4);
}

@media (min-width: 768px) {
    .design-grid {
        grid-template-columns: repeat(3, 1fr);
    }

    .design-item:nth-child(1) {
        grid-column: span 2;
    }

    .design-item:nth-child(4) {
        grid-column: span 2;
    }
}

.design-item {
    position: relative;
    border-radius: var(--radius-xl);
    overflow: hidden;
    cursor: pointer;
    aspect-ratio: 4/3;
}

.design-item img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform var(--transition-slow);
}

.design-item:hover img {
    transform: scale(1.1);
}

.design-item-overlay {
    position: absolute;
    inset: 0;
    background: linear-gradient(to top, rgba(0, 0, 0, 0.9), transparent 50%);
    opacity: 0;
    transition: opacity var(--transition-base);
    display: flex;
    align-items: flex-end;
    padding: var(--space-6);
}

.design-item:hover .design-item-overlay {
    opacity: 1;
}

.design-item-title {
    font-size: var(--text-lg);
    font-weight: 600;
    color: white;
    transform: translateY(20px);
    transition: transform var(--transition-base);
}

.design-item:hover .design-item-title {
    transform: translateY(0);
}

/* ============================================
   CONTACT SECTION
   ============================================ */
.contact {
    background: var(--color-bg-secondary);
    position: relative;
}

.contact-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--space-16);
    align-items: start;
}

@media (max-width: 968px) {
    .contact-grid {
        grid-template-columns: 1fr;
        gap: var(--space-10);
    }
}

.contact-info {
    padding: var(--space-4);
}

.contact-title {
    margin-bottom: var(--space-4);
}

.contact-description {
    color: var(--color-text-secondary);
    font-size: var(--text-lg);
    margin-bottom: var(--space-8);
}

.contact-details {
    display: flex;
    flex-direction: column;
    gap: var(--space-6);
}

.contact-item {
    display: flex;
    align-items: center;
    gap: var(--space-4);
}

.contact-item-icon {
    width: 48px;
    height: 48px;
    background: linear-gradient(135deg, var(--color-accent-primary), var(--color-accent-secondary));
    border-radius: var(--radius-lg);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: var(--text-lg);
    color: white;
}

.contact-item-content {
    flex: 1;
}

.contact-item-label {
    font-size: var(--text-sm);
    color: var(--color-text-muted);
}

.contact-item-value {
    font-size: var(--text-base);
    color: var(--color-text-primary);
}

.contact-social {
    display: flex;
    gap: var(--space-4);
    margin-top: var(--space-8);
    flex-wrap: wrap;
}

.social-link {
    width: 48px;
    height: 48px;
    border-radius: var(--radius-full);
    background: var(--glass-bg);
    border: 1px solid var(--glass-border);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--color-text-secondary);
    font-size: var(--text-lg);
    transition: all var(--transition-base);
}

.social-link:hover {
    background: linear-gradient(135deg, var(--color-accent-primary), var(--color-accent-secondary));
    border-color: transparent;
    color: white;
    transform: translateY(-4px);
    box-shadow: var(--glow-primary);
}

.contact-form-wrapper {
    background: var(--glass-bg);
    border: 1px solid var(--glass-border);
    border-radius: var(--radius-2xl);
    padding: var(--space-8);
}

.contact-form {
    display: flex;
    flex-direction: column;
    gap: var(--space-5);
}

.form-group {
    display: flex;
    flex-direction: column;
    gap: var(--space-2);
}

.form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--space-5);
}

@media (max-width: 640px) {
    .form-row {
        grid-template-columns: 1fr;
    }
}

.form-label {
    font-size: var(--text-sm);
    font-weight: 500;
    color: var(--color-text-secondary);
}

.form-input,
.form-textarea {
    padding: var(--space-4);
    background: var(--color-bg-tertiary);
    border: 1px solid var(--glass-border);
    border-radius: var(--radius-lg);
    font-family: var(--font-primary);
    font-size: var(--text-base);
    color: var(--color-text-primary);
    transition: all var(--transition-fast);
}

.form-input:focus,
.form-textarea:focus {
    outline: none;
    border-color: var(--color-accent-primary);
    box-shadow: 0 0 0 3px rgba(99, 102, 241, 0.1);
}

.form-textarea {
    min-height: 150px;
    resize: vertical;
}

.form-submit {
    margin-top: var(--space-4);
}

.form-message {
    padding: var(--space-4);
    border-radius: var(--radius-lg);
    font-size: var(--text-sm);
    text-align: center;
    animation: fadeInUp 0.3s ease-out;
}

.form-message.success {
    background: rgba(34, 197, 94, 0.1);
    color: #22c55e;
    border: 1px solid rgba(34, 197, 94, 0.2);
}

.form-message.error {
    background: rgba(239, 68, 68, 0.1);
    color: #ef4444;
    border: 1px solid rgba(239, 68, 68, 0.2);
}

/* ============================================
   FOOTER
   ============================================ */
/* ============================================
   FOOTER (Modern & Responsive)
   ============================================ */
.footer {
    background: var(--color-bg-secondary);
    border-top: 1px solid var(--glass-border);
    padding: var(--space-6) 0 var(--space-4);
    position: relative;
    overflow: hidden;
    margin-top: var(--space-8);
}

.footer-grid {
    display: grid;
    grid-template-columns: 3fr 1fr;
    gap: var(--space-4);
    margin-bottom: var(--space-4);
    align-items: center;
}

.brand-col .footer-brand {
    margin-bottom: var(--space-2);
    display: inline-block;
}

.brand-text {
    font-family: var(--font-display);
    font-size: var(--text-lg);
    font-weight: 700;
    color: var(--color-text-primary);
    background: var(--gradient-primary);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.footer-desc {
    color: var(--color-text-secondary);
    font-size: var(--text-sm);
    line-height: 1.4;
    max-width: 100%;
}

.footer-title {
    font-family: var(--font-display);
    font-size: var(--text-sm);
    font-weight: 600;
    margin-bottom: var(--space-3);
    color: var(--color-text-primary);
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.footer-links-list {
    list-style: none;
    padding: 0;
    margin: 0;
}

.footer-links-list li {
    margin-bottom: var(--space-2);
}

.footer-links-list a {
    color: var(--color-text-muted);
    transition: all 0.3s ease;
    display: inline-block;
    font-size: var(--text-xs);
    text-decoration: none;
}

.footer-links-list a:hover {
    color: var(--color-accent-primary);
    padding-left: 2px;
    transform: translateX(2px);
}

.footer-bottom {
    border-top: 1px solid var(--glass-border);
    padding-top: var(--space-4);
    text-align: center;
    color: var(--color-text-muted);
    font-size: var(--text-xs);
}

.footer-bottom p {
    margin: 0;
}

.footer-bottom .highlight {
    color: var(--color-text-primary);
    font-weight: 600;
}

/* Footer Responsive */
@media (max-width: 1024px) {
    .footer-grid {
        grid-template-columns: 1fr 1fr;
        gap: var(--space-4);
    }

    .brand-col {
        grid-column: span 2;
        text-align: center;
    }

    .footer-desc {
        margin: 0 auto;
    }

    .footer-links-list a:hover {
        padding-left: 0;
        transform: none;
    }
}

@media (max-width: 640px) {
    .footer-grid {
        grid-template-columns: 1fr;
        text-align: center;
        gap: var(--space-6);
        margin-bottom: var(--space-6);
    }

    .brand-col {
        grid-column: span 1;
        margin-bottom: 0;
    }

    .footer {
        padding: var(--space-6) 0 var(--space-4);
    }
}

/* ============================================
   ANIMATIONS & SCROLL REVEAL
   ============================================ */
[data-animate] {
    opacity: 0;
    transform: translateY(40px);
    transition: all 0.8s cubic-bezier(0.4, 0, 0.2, 1);
}

[data-animate].visible {
    opacity: 1;
    transform: translateY(0);
}

[data-animate="fade-up"] {
    transform: translateY(40px);
}

[data-animate="fade-down"] {
    transform: translateY(-40px);
}

[data-animate="fade-left"] {
    transform: translateX(40px);
}

[data-animate="fade-right"] {
    transform: translateX(-40px);
}

[data-animate="scale"] {
    transform: scale(0.9);
}

[data-animate="fade-up"].visible,
[data-animate="fade-down"].visible,
[data-animate="fade-left"].visible,
[data-animate="fade-right"].visible {
    transform: translate(0);
}

[data-animate="scale"].visible {
    transform: scale(1);
}

/* Stagger Delays */
[data-animate-delay="100"] {
    transition-delay: 100ms;
}

[data-animate-delay="200"] {
    transition-delay: 200ms;
}

[data-animate-delay="300"] {
    transition-delay: 300ms;
}

[data-animate-delay="400"] {
    transition-delay: 400ms;
}

[data-animate-delay="500"] {
    transition-delay: 500ms;
}

@media (max-width: 768px) {

    [data-animate="fade-left"],
    [data-animate="fade-right"] {
        transform: translateY(20px) !important;
    }
}

/* ============================================
   LOADING STATE
   ============================================ */
.loader {
    position: fixed;
    inset: 0;
    background: var(--color-bg-primary);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: var(--z-max);
    transition: opacity 0.5s ease-out, visibility 0.5s ease-out;
}

.loader.hidden {
    opacity: 0;
    visibility: hidden;
}

.loader-content {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: var(--space-6);
}

.loader-spinner {
    width: 60px;
    height: 60px;
    border: 3px solid var(--glass-border);
    border-top-color: var(--color-accent-primary);
    border-radius: 50%;
    animation: spin 1s linear infinite;
}

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

.loader-text {
    font-family: var(--font-display);
    font-size: var(--text-lg);
    color: var(--color-text-secondary);
}

/* ============================================
   PROJECT MODAL
   ============================================ */
.modal-backdrop {
    position: fixed;
    inset: 0;
    background: rgba(0, 0, 0, 0.8);
    backdrop-filter: blur(10px);
    z-index: var(--z-modal-backdrop);
    opacity: 0;
    visibility: hidden;
    transition: all var(--transition-base);
}

.modal-backdrop.active {
    opacity: 1;
    visibility: visible;
}

.modal {
    position: fixed;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%) scale(0.9);
    width: 90%;
    max-width: 900px;
    max-height: 90vh;
    background: var(--color-bg-secondary);
    border-radius: var(--radius-2xl);
    border: 1px solid var(--glass-border);
    z-index: var(--z-modal);
    opacity: 0;
    visibility: hidden;
    transition: all var(--transition-base);
    overflow: hidden;
}

.modal.active {
    opacity: 1;
    visibility: visible;
    transform: translate(-50%, -50%) scale(1);
}

.modal-close {
    position: absolute;
    top: var(--space-4);
    right: var(--space-4);
    width: 40px;
    height: 40px;
    border-radius: var(--radius-full);
    background: var(--glass-bg);
    border: 1px solid var(--glass-border);
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    z-index: 10;
    transition: all var(--transition-base);
}

.modal-close:hover {
    background: var(--color-accent-primary);
    border-color: var(--color-accent-primary);
    color: white;
}

.modal-content {
    overflow-y: auto;
    max-height: 90vh;
    padding: var(--space-8);
}

/* ============================================
   UTILITIES
   ============================================ */
.sr-only {
    position: absolute;
    width: 1px;
    height: 1px;
    padding: 0;
    margin: -1px;
    overflow: hidden;
    clip: rect(0, 0, 0, 0);
    white-space: nowrap;
    border: 0;
}

.hidden {
    display: none !important;
}

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

.text-left {
    text-align: left;
}

.text-right {
    text-align: right;
}

.mx-auto {
    margin-left: auto;
    margin-right: auto;
}

.mb-0 {
    margin-bottom: 0;
}

.mb-4 {
    margin-bottom: var(--space-4);
}

.mb-6 {
    margin-bottom: var(--space-6);
}

.mb-8 {
    margin-bottom: var(--space-8);
}

/* ============================================
   MOBILE COMPACT SKILLS
   ============================================ */
@media (max-width: 768px) {
    .skills-grid {
        grid-template-columns: repeat(2, 1fr) !important;
        gap: var(--space-3) !important;
    }

    .skill-card {
        padding: var(--space-3) !important;
    }

    .skill-card-header {
        margin-bottom: var(--space-2) !important;
        gap: var(--space-3) !important;
    }

    .skill-icon {
        width: 36px !important;
        height: 36px !important;
        font-size: 1.25rem !important;
        border-radius: var(--radius-md) !important;
    }

    .skill-name {
        font-size: var(--text-sm) !important;
    }

    .skill-percentage {
        margin-top: var(--space-1) !important;
        font-size: var(--text-xs) !important;
    }
}

/* ============================================
   DESIGN SHOWCASE
   ============================================ */
.design-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
    gap: var(--space-8);
}

.design-item {
    position: relative;
    border-radius: var(--radius-2xl);
    overflow: hidden;
    aspect-ratio: 4/3;
    cursor: pointer;
    background: var(--glass-bg);
    border: 1px solid var(--glass-border);
    transition: all var(--transition-base);
}

.design-item:hover {
    transform: translateY(-4px);
    border-color: var(--color-accent-primary);
    box-shadow: var(--glow-primary);
}

.design-item img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.5s ease;
}

.design-item:hover img {
    transform: scale(1.05);
}

.design-item-overlay {
    position: absolute;
    inset: 0;
    background: linear-gradient(to top, rgba(0, 0, 0, 0.8), transparent);
    display: flex;
    flex-direction: column;
    justify-content: flex-end;
    padding: var(--space-6);
    opacity: 0;
    transition: opacity var(--transition-base);
}

.design-item:hover .design-item-overlay {
    opacity: 1;
}

.design-item-title {
    font-size: var(--text-lg);
    font-weight: 700;
    margin-bottom: var(--space-2);
    transform: translateY(10px);
    transition: transform var(--transition-base);
}

.design-item:hover .design-item-title {
    transform: translateY(0);
}

/* ============================================
   COMPACT DESIGN CARDS (Overrides)
   ============================================ */
#designs .project-card {
    border-radius: var(--radius-xl);
}

#designs .project-image {
    aspect-ratio: 16/9;
}

#designs .project-content {
    padding: var(--space-4);
}

#designs .project-title {
    font-size: var(--text-lg);
    margin-bottom: var(--space-2);
}

#designs .project-category {
    font-size: 10px;
    margin-bottom: var(--space-1);
}

#designs .project-description {
    font-size: var(--text-xs);
    margin-bottom: var(--space-3);
    -webkit-line-clamp: 2;
}

#designs .project-view-btn {
    padding: var(--space-2) var(--space-4);
    font-size: var(--text-xs);
}

@media (max-width: 768px) {
    #designs .projects-grid {
        grid-template-columns: repeat(3, 1fr);
        gap: var(--space-2);
    }

    #designs .project-card {
        border-radius: var(--radius-lg);
    }

    #designs .project-content {
        padding: 0.5rem;
    }

    #designs .project-title {
        font-size: 0.7rem;
        margin-bottom: 0.25rem;
        line-height: 1.2;
    }

    #designs .project-category {
        font-size: 0.6rem;
        margin-bottom: 0.25rem;
    }

    #designs .project-description {
        display: none;
    }

    #designs .project-view-btn {
        padding: 0.25rem 0.5rem;
        font-size: 0.65rem;
        width: 100%;
        justify-content: center;
        margin-top: 0.25rem;
    }

    #designs .project-view-btn svg {
        width: 12px;
        height: 12px;
    }
}