/* ============================================
   CSS VARIABLES & RESET
   ============================================ */
:root {
    /* Colors */
    --color-bg-primary: #0a0a0a;
    --color-bg-secondary: #111111;
    --color-bg-tertiary: #1a1a1a;
    --color-bg-card: rgba(255, 255, 255, 0.03);
    --color-bg-glass: rgba(255, 255, 255, 0.05);
    
    --color-text-primary: #ffffff;
    --color-text-secondary: #a0a0a0;
    --color-text-muted: #666666;
    
    --color-accent: #d4a853;
    --color-accent-light: #e8c97a;
    --color-accent-dark: #b8923f;
    --color-accent-glow: rgba(212, 168, 83, 0.3);
    
    --color-border: rgba(255, 255, 255, 0.08);
    --color-border-hover: rgba(212, 168, 83, 0.3);
    
    /* Typography */
    --font-primary: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
    --font-secondary: 'Poppins', -apple-system, BlinkMacSystemFont, sans-serif;
    
    /* Spacing */
    --spacing-xs: 0.5rem;
    --spacing-sm: 1rem;
    --spacing-md: 1.5rem;
    --spacing-lg: 2rem;
    --spacing-xl: 3rem;
    --spacing-2xl: 4rem;
    --spacing-3xl: 6rem;
    
    /* Border Radius */
    --radius-sm: 0.5rem;
    --radius-md: 1rem;
    --radius-lg: 1.5rem;
    --radius-xl: 2rem;
    --radius-full: 50%;
    
    /* Transitions */
    --transition-fast: 0.15s ease;
    --transition-base: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    --transition-slow: 0.5s cubic-bezier(0.4, 0, 0.2, 1);
    
    /* Shadows */
    --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.3);
    --shadow-md: 0 4px 16px rgba(0, 0, 0, 0.4);
    --shadow-lg: 0 8px 32px rgba(0, 0, 0, 0.5);
    --shadow-glow: 0 0 30px var(--color-accent-glow);
    --shadow-card: 0 4px 20px rgba(0, 0, 0, 0.3);
    
    /* Container */
    --container-max: 1200px;
}

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

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

body {
    font-family: var(--font-primary);
    background-color: var(--color-bg-primary);
    color: var(--color-text-primary);
    line-height: 1.6;
    overflow-x: hidden;
    overflow-y: auto;
    -webkit-tap-highlight-color: transparent;
}

a {
    text-decoration: none;
    color: inherit;
    transition: color var(--transition-base);
}

ul,
ol {
    list-style: none;
}

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

button {
    font-family: inherit;
    cursor: pointer;
    border: none;
    background: none;
    -webkit-tap-highlight-color: transparent;
}

.container {
    width: 100%;
    max-width: var(--container-max);
    margin: 0 auto;
    padding: 0 var(--spacing-lg);
}

.section {
    padding: var(--spacing-3xl) 0;
}

.text-accent {
    color: var(--color-accent);
}

/* ============================================
   BUTTONS
   ============================================ */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 0.875rem 2rem;
    font-size: 0.95rem;
    font-weight: 600;
    letter-spacing: 0.5px;
    border-radius: var(--radius-sm);
    transition: all var(--transition-base);
    position: relative;
    overflow: hidden;
}

.btn::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255,255,255,0.1), transparent);
    transition: left var(--transition-slow);
}

.btn:hover::before {
    left: 100%;
}

.btn--primary {
    background: linear-gradient(135deg, var(--color-accent), var(--color-accent-dark));
    color: var(--color-bg-primary);
    box-shadow: 0 4px 15px var(--color-accent-glow);
}

.btn--primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 25px var(--color-accent-glow);
}

.btn--outline {
    background: transparent;
    color: var(--color-accent);
    border: 2px solid var(--color-accent);
}

.btn--outline:hover {
    background: var(--color-accent);
    color: var(--color-bg-primary);
    transform: translateY(-2px);
}

.btn--large {
    padding: 1.125rem 2.5rem;
    font-size: 1.05rem;
}

/* ============================================
   HEADER & NAVIGATION
   ============================================ */
.header {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    z-index: 1000;
    padding: var(--spacing-md) 0;
    transition: all var(--transition-base);
    background: transparent;
}

.header.scrolled {
    background: rgba(10, 10, 10, 0.95);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    padding: var(--spacing-sm) 0;
    box-shadow: 0 2px 20px rgba(0, 0, 0, 0.5);
    border-bottom: 1px solid var(--color-border);
}

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

.nav__logo {
    font-family: var(--font-secondary);
    font-size: 1.75rem;
    font-weight: 700;
    color: var(--color-text-primary);
    z-index: 1002;
}

.logo__accent {
    color: var(--color-accent);
    font-size: 2.5rem;
}

.nav__menu {
    display: flex;
    align-items: center;
    gap: var(--spacing-xl);
}

.nav__list {
    display: flex;
    gap: var(--spacing-lg);
    align-items: center;
}

.nav__item {
    position: relative;
}

.nav__link {
    font-size: 0.95rem;
    font-weight: 500;
    color: var(--color-text-secondary);
    position: relative;
    padding: var(--spacing-xs) 0;
    transition: color var(--transition-base);
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.nav__link .nav-icon {
    width: 18px;
    height: 18px;
    opacity: 0.7;
    transition: all var(--transition-base);
}

.nav__link::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--color-accent);
    transition: width var(--transition-base);
}

.nav__link:hover,
.nav__link.active {
    color: var(--color-accent);
}

.nav__link:hover .nav-icon,
.nav__link.active .nav-icon {
    opacity: 1;
    transform: scale(1.1);
}

.nav__link:hover::after,
.nav__link.active::after {
    width: 100%;
}


.nav__close {
    display: none;
    color: var(--color-text-primary);
    padding: var(--spacing-xs);
    position: absolute;
    top: var(--spacing-lg);
    right: var(--spacing-lg);
    width: 44px;
    height: 44px;
    border-radius: var(--radius-sm);
    background: var(--color-bg-tertiary);
    border: 1px solid var(--color-border);
    transition: all var(--transition-base);
    z-index: 1002;
}

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

.nav__toggle {
    display: none;
    flex-direction: column;
    gap: 6px;
    padding: var(--spacing-xs);
    z-index: 1002;
    width: 44px;
    height: 44px;
    justify-content: center;
    align-items: center;
    border-radius: var(--radius-sm);
    background: var(--color-bg-tertiary);
    border: 1px solid var(--color-border);
    transition: all var(--transition-base);
}

.nav__toggle:hover {
    border-color: var(--color-accent);
}

.hamburger,
.hamburger::before,
.hamburger::after {
    display: block;
    width: 22px;
    height: 2px;
    background: var(--color-text-primary);
    transition: all var(--transition-base);
    border-radius: 2px;
}

.hamburger {
    position: relative;
}

.hamburger::before,
.hamburger::after {
    content: '';
    position: absolute;
    left: 0;
}

.hamburger::before {
    top: -7px;
}

.hamburger::after {
    bottom: -7px;
}

/* Hide hamburger when menu is open */
.nav__toggle.active .hamburger {
    background: transparent;
}

.nav__toggle.active .hamburger::before {
    top: 0;
    transform: rotate(45deg);
}

.nav__toggle.active .hamburger::after {
    bottom: 0;
    transform: rotate(-45deg);
}

/* ============================================
   HERO SECTION
   ============================================ */
.hero {
    min-height: 100vh;
    display: flex;
    align-items: center;
    position: relative;
    overflow: hidden;
    padding-top: 80px;
}

.hero__bg {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 0;
}

#hero-canvas {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 1;
}

.hero__gradient {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 2;
    pointer-events: none;
    background: 
        radial-gradient(ellipse at 20% 50%, rgba(212, 168, 83, 0.08) 0%, transparent 50%),
        radial-gradient(ellipse at 80% 20%, rgba(212, 168, 83, 0.05) 0%, transparent 50%),
        radial-gradient(ellipse at 50% 80%, rgba(100, 60, 180, 0.05) 0%, transparent 50%);
}

.hero__container {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-2xl);
    align-items: center;
    position: relative;
    z-index: 3;
}

.hero__content {
    z-index: 3;
}

.hero__subtitle {
    display: inline-block;
    font-size: 0.95rem;
    font-weight: 500;
    color: var(--color-accent);
    letter-spacing: 2px;
    text-transform: uppercase;
    margin-bottom: var(--spacing-md);
    padding: var(--spacing-xs) var(--spacing-md);
    background: rgba(212, 168, 83, 0.1);
    border: 1px solid var(--color-border-hover);
    border-radius: var(--radius-sm);
}

.hero__title {
    font-family: var(--font-secondary);
    font-size: clamp(2.5rem, 5vw, 4.5rem);
    font-weight: 800;
    line-height: 1.1;
    margin-bottom: var(--spacing-md);
    background: linear-gradient(135deg, var(--color-text-primary) 0%, var(--color-accent-light) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.hero__description {
    font-size: 1.15rem;
    color: var(--color-text-secondary);
    margin-bottom: var(--spacing-xl);
    line-height: 1.8;
    max-width: 540px;
}

.hero__buttons {
    display: flex;
    gap: var(--spacing-md);
    flex-wrap: wrap;
}

/* Hero Image */
.hero__image-wrapper {
    position: relative;
    margin-top: var(--spacing-lg);
}

.hero__image {
    width: 100%;
    max-width: 400px;
    height: auto;
    border-radius: var(--radius-lg);
    object-fit: cover;
    box-shadow: var(--shadow-lg);
    border: 2px solid var(--color-border);
    transition: all var(--transition-slow);
}

.hero__image:hover {
    transform: translateY(-5px);
    box-shadow: 0 15px 40px rgba(212, 168, 83, 0.2);
    border-color: var(--color-border-hover);
}

/* Code Window */
.hero__visual {
    position: relative;
    width: 100%;
    max-width: 100%;
}

.hero__code-window {
    background: var(--color-bg-secondary);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    overflow: hidden;
    box-shadow: var(--shadow-lg);
    transform: perspective(1000px) rotateY(-5deg) rotateX(2deg);
    transition: transform var(--transition-slow);
    width: 100%;
    max-width: 100%;
}

.hero__code-window:hover {
    transform: perspective(1000px) rotateY(0deg) rotateX(0deg);
}

.code-window__header {
    display: flex;
    align-items: center;
    gap: var(--spacing-xs);
    padding: var(--spacing-sm) var(--spacing-md);
    background: var(--color-bg-tertiary);
    border-bottom: 1px solid var(--color-border);
}

.code-dot {
    width: 12px;
    height: 12px;
    border-radius: var(--radius-full);
}

.code-dot--red {
    background: #ff5f56;
}

.code-dot--yellow {
    background: #ffbd2e;
}

.code-dot--green {
    background: #27ca40;
}

.code-window__title {
    margin-left: var(--spacing-md);
    font-size: 0.85rem;
    color: var(--color-text-muted);
}

.code-window__content {
    padding: var(--spacing-lg);
    font-family: 'Fira Code', 'Consolas', monospace;
    font-size: 0.9rem;
    line-height: 1.8;
    color: var(--color-text-secondary);
    height: 280px;
    max-height: 280px;
    overflow-y: auto;
    overflow-x: hidden;
    word-wrap: break-word;
    overflow-wrap: break-word;
    white-space: pre;
}

.code-window__content::-webkit-scrollbar {
    width: 4px;
}

.code-window__content::-webkit-scrollbar-track {
    background: var(--color-bg-tertiary);
}

.code-window__content::-webkit-scrollbar-thumb {
    background: var(--color-accent-dark);
    border-radius: var(--radius-sm);
}

.code-window__content .keyword {
    color: #c678dd;
}

.code-window__content .function {
    color: #61afef;
}

.code-window__content .string {
    color: #98c379;
}

.code-window__content .variable {
    color: #e5c07b;
}

.code-window__content .comment {
    color: #5c6370;
    font-style: italic;
}

/* Scroll Indicator */
.hero__scroll {
    position: absolute;
    bottom: var(--spacing-xl);
    left: 50%;
    transform: translateX(-50%);
}

.scroll-indicator {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: var(--spacing-xs);
    color: var(--color-text-muted);
    font-size: 0.8rem;
    letter-spacing: 2px;
    text-transform: uppercase;
}

.scroll-indicator__line {
    width: 1px;
    height: 40px;
    background: linear-gradient(to bottom, var(--color-accent), transparent);
    animation: scrollPulse 2s ease-in-out infinite;
}

@keyframes scrollPulse {
    0%, 100% {
        opacity: 0.3;
        transform: scaleY(0.5);
    }
    50% {
        opacity: 1;
        transform: scaleY(1);
    }
}

/* ============================================
   SECTION HEADERS
   ============================================ */
.section__header {
    text-align: center;
    max-width: 700px;
    margin: 0 auto var(--spacing-2xl);
}

.section__subtitle {
    display: inline-block;
    font-size: 0.85rem;
    font-weight: 600;
    color: var(--color-accent);
    letter-spacing: 3px;
    text-transform: uppercase;
    margin-bottom: var(--spacing-sm);
}

.section__title {
    font-family: var(--font-secondary);
    font-size: clamp(2rem, 4vw, 3rem);
    font-weight: 700;
    margin-bottom: var(--spacing-md);
    line-height: 1.2;
}

.section__description {
    font-size: 1.1rem;
    color: var(--color-text-secondary);
    line-height: 1.7;
}

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

.services::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 1px;
    background: linear-gradient(90deg, transparent, var(--color-border), transparent);
}

.services__grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: var(--spacing-lg);
}

.service-card {
    background: var(--color-bg-card);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    padding: var(--spacing-xl);
    transition: all var(--transition-base);
    position: relative;
    overflow: hidden;
}

.service-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, rgba(212, 168, 83, 0.05), transparent);
    opacity: 0;
    transition: opacity var(--transition-base);
}

.service-card::after {
    content: '';
    position: absolute;
    inset: 0;
    border-radius: var(--radius-md);
    box-shadow: 0 0 0 0 var(--color-accent-glow);
    transition: box-shadow var(--transition-base);
}

.service-card:hover,
.service-card:active {
    transform: translateY(-8px);
    border-color: var(--color-border-hover);
    box-shadow: var(--shadow-glow);
}

.service-card:hover::before,
.service-card:active::before {
    opacity: 1;
}

.service-card:hover::after,
.service-card:active::after {
    box-shadow: 0 0 20px var(--color-accent-glow), inset 0 0 20px rgba(212, 168, 83, 0.05);
}

.service-card__icon {
    color: var(--color-accent);
    margin-bottom: var(--spacing-md);
    transition: all var(--transition-base);
}

.service-card:hover .service-card__icon,
.service-card:active .service-card__icon {
    transform: scale(1.1);
    filter: drop-shadow(0 0 10px var(--color-accent-glow));
}

.service-card__title {
    font-family: var(--font-secondary);
    font-size: 1.35rem;
    font-weight: 600;
    margin-bottom: var(--spacing-sm);
}

.service-card__description {
    color: var(--color-text-secondary);
    font-size: 0.95rem;
    line-height: 1.7;
    margin-bottom: var(--spacing-md);
}

.service-card__link {
    color: var(--color-accent);
    font-size: 0.9rem;
    font-weight: 500;
    display: inline-flex;
    align-items: center;
    gap: var(--spacing-xs);
    transition: gap var(--transition-base);
}

.service-card:hover .service-card__link,
.service-card:active .service-card__link {
    gap: var(--spacing-sm);
}

/* ============================================
   PORTFOLIO SECTION
   ============================================ */
.portfolio__filters {
    display: flex;
    justify-content: center;
    gap: var(--spacing-sm);
    margin-bottom: var(--spacing-xl);
    flex-wrap: wrap;
}

.filter-btn {
    padding: var(--spacing-xs) var(--spacing-md);
    font-size: 0.9rem;
    font-weight: 500;
    color: var(--color-text-secondary);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-sm);
    transition: all var(--transition-base);
    background: transparent;
}

.filter-btn:hover,
.filter-btn.active {
    color: var(--color-accent);
    border-color: var(--color-accent);
    background: rgba(212, 168, 83, 0.1);
}

.portfolio__grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: var(--spacing-lg);
}

.project-card {
    background: var(--color-bg-card);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    overflow: hidden;
    transition: all var(--transition-base);
}

.project-card:hover {
    transform: translateY(-8px);
    border-color: var(--color-border-hover);
    box-shadow: var(--shadow-md);
}

.project-card__image {
    position: relative;
    height: 220px;
    background: linear-gradient(135deg, var(--color-bg-tertiary), var(--color-bg-secondary));
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
}

.project-placeholder {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: var(--spacing-sm);
    color: var(--color-text-muted);
}

.project-placeholder svg {
    opacity: 0.5;
}

.project-placeholder span {
    font-size: 0.85rem;
    letter-spacing: 1px;
    text-transform: uppercase;
}

.project-card__content {
    padding: var(--spacing-lg);
}

.project-card__category {
    display: inline-block;
    font-size: 0.8rem;
    font-weight: 600;
    color: var(--color-accent);
    letter-spacing: 1px;
    text-transform: uppercase;
    margin-bottom: var(--spacing-xs);
}

.project-card__title {
    font-family: var(--font-secondary);
    font-size: 1.25rem;
    font-weight: 600;
    margin-bottom: var(--spacing-xs);
}

.project-card__description {
    color: var(--color-text-secondary);
    font-size: 0.9rem;
    line-height: 1.6;
    margin-bottom: var(--spacing-md);
}

.project-card__link {
    color: var(--color-accent);
    font-size: 0.9rem;
    font-weight: 500;
    display: inline-flex;
    align-items: center;
    gap: var(--spacing-xs);
    transition: gap var(--transition-base);
}

.project-card__link:hover {
    gap: var(--spacing-sm);
}

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

.about__grid {
    display: grid;
    grid-template-columns: 1.2fr 1fr;
    gap: var(--spacing-2xl);
    align-items: center;
}

.about__text {
    color: var(--color-text-secondary);
    font-size: 1.05rem;
    line-height: 1.8;
    margin-bottom: var(--spacing-md);
}

.about__stats {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--spacing-lg);
    margin: var(--spacing-xl) 0;
}

.stat {
    text-align: center;
    padding: var(--spacing-md);
    background: var(--color-bg-card);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    transition: all var(--transition-base);
}

.stat:hover {
    border-color: var(--color-border-hover);
    transform: translateY(-3px);
    box-shadow: 0 5px 15px rgba(212, 168, 83, 0.15);
}

.stat__number {
    font-family: var(--font-secondary);
    font-size: 2.5rem;
    font-weight: 700;
    color: var(--color-accent);
}

.stat__suffix {
    font-size: 1.5rem;
    color: var(--color-accent);
}

.stat__label {
    display: block;
    font-size: 0.85rem;
    color: var(--color-text-muted);
    margin-top: var(--spacing-xs);
}

/* About Image */
.about__image {
    margin-bottom: var(--spacing-xl);
    border-radius: var(--radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow-lg);
    border: 2px solid var(--color-border);
}

.about__image-img {
    width: 100%;
    height: auto;
    display: block;
    transition: all var(--transition-slow);
}

.about__image:hover .about__image-img {
    transform: scale(1.02);
    box-shadow: 0 10px 30px rgba(212, 168, 83, 0.15);
}

/* Skills */
.skills__title {
    font-family: var(--font-secondary);
    font-size: 1.5rem;
    font-weight: 600;
    margin-bottom: var(--spacing-lg);
}

.skills__grid {
    display: flex;
    flex-wrap: wrap;
    gap: var(--spacing-sm);
}

.skill-tag {
    padding: var(--spacing-xs) var(--spacing-md);
    font-size: 0.85rem;
    font-weight: 500;
    color: var(--color-text-secondary);
    background: var(--color-bg-card);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-sm);
    transition: all var(--transition-base);
}

.skill-tag:hover {
    color: var(--color-accent);
    border-color: var(--color-border-hover);
    background: rgba(212, 168, 83, 0.1);
    transform: translateY(-2px);
}

/* ============================================
   CTA SECTION
   ============================================ */
.cta {
    background: linear-gradient(135deg, var(--color-bg-primary), var(--color-bg-tertiary));
    position: relative;
    overflow: hidden;
}

.cta::before {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 600px;
    height: 600px;
    background: radial-gradient(circle, var(--color-accent-glow), transparent 70%);
    opacity: 0.3;
}

.cta__content {
    text-align: center;
    position: relative;
    z-index: 1;
}

.cta__title {
    font-family: var(--font-secondary);
    font-size: clamp(2rem, 4vw, 3rem);
    font-weight: 700;
    margin-bottom: var(--spacing-md);
}

.cta__description {
    font-size: 1.15rem;
    color: var(--color-text-secondary);
    max-width: 600px;
    margin: 0 auto var(--spacing-xl);
    line-height: 1.7;
}

.cta__buttons {
    display: flex;
    justify-content: center;
    gap: var(--spacing-md);
    flex-wrap: wrap;
}

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

.contact__wrapper {
    max-width: 1000px;
    margin: 0 auto;
}

.contact__header {
    text-align: center;
    margin-bottom: var(--spacing-2xl);
}

.contact__description {
    font-size: 1.05rem;
    color: var(--color-text-secondary);
    max-width: 500px;
    margin: 0 auto;
    line-height: 1.6;
}

.contact__grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--spacing-2xl);
    max-width: 600px;
    margin: 0 auto;
}

/* Contact Info */
.contact__info {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-lg);
}

.contact-info__item {
    display: flex;
    align-items: flex-start;
    gap: var(--spacing-md);
    padding: var(--spacing-md);
    background: var(--color-bg-card);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    transition: all var(--transition-base);
}

.contact-info__item:hover {
    border-color: var(--color-border-hover);
    transform: translateX(5px);
}

.contact-info__item svg {
    color: var(--color-accent);
    flex-shrink: 0;
    margin-top: 2px;
}

.contact-info__item h4 {
    font-size: 0.85rem;
    color: var(--color-text-muted);
    margin-bottom: 4px;
    font-weight: 500;
}

.contact-info__item a,
.contact-info__item p {
    color: var(--color-text-primary);
    font-size: 0.95rem;
    transition: color var(--transition-base);
}

.contact-info__item a:hover {
    color: var(--color-accent);
}

/* Contact Form */
.contact__form {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-md);
}

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

.contact__form .form-group {
    position: relative;
    margin-bottom: 0;
}

.contact__form label {
    display: block;
    font-size: 0.85rem;
    font-weight: 500;
    color: var(--color-text-secondary);
    margin-bottom: 8px;
}

.contact__form input,
.contact__form textarea {
    width: 100%;
    padding: 14px 16px 14px 44px;
    background: var(--color-bg-input);
    border: 1.5px solid var(--color-border);
    border-radius: var(--radius-sm);
    color: var(--color-text-primary);
    font-family: var(--font-primary);
    font-size: 0.95rem;
    transition: all var(--transition-base);
    outline: none;
    resize: vertical;
}

/* Gold accent border for contact form inputs */
.contact__form input:focus,
.contact__form textarea:focus {
    border-color: var(--color-accent);
    box-shadow: 0 0 0 3px rgba(212, 168, 83, 0.15);
}

.contact__form input:not(:placeholder-shown),
.contact__form textarea:not(:placeholder-shown) {
    border-color: rgba(212, 168, 83, 0.4);
}

.contact__form input::placeholder,
.contact__form textarea::placeholder {
    color: var(--color-text-muted);
    opacity: 0.6;
}


.form-icon {
    position: absolute;
    left: 14px;
    top: 42px;
    color: var(--color-text-muted);
    transition: color var(--transition-base);
    pointer-events: none;
    z-index: 1;
}

.form-icon--textarea {
    top: 42px;
}

.contact__form input:focus ~ .form-icon,
.contact__form textarea:focus ~ .form-icon {
    color: var(--color-accent);
}

.btn--full-width {
    width: 100%;
    justify-content: center;
    gap: var(--spacing-sm);
}

/* Honeypot Field - Hide from real users */
.honeypot-field {
    position: absolute !important;
    left: -9999px !important;
    width: 1px !important;
    height: 1px !important;
    overflow: hidden !important;
    clip: rect(0, 0, 0, 0) !important;
    white-space: nowrap !important;
    border: 0 !important;
    padding: 0 !important;
    margin: 0 !important;
}

/* Captcha Styles */
.captcha-group {
    position: relative;
}

.captcha-wrapper {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    flex-wrap: wrap;
}

.captcha-image {
    width: 150px;
    height: 45px;
    border-radius: var(--radius-sm);
    border: 1px solid var(--color-border);
    cursor: pointer;
    transition: border-color var(--transition-base);
}

.captcha-image:hover {
    border-color: var(--color-border-hover);
}

.refresh-captcha-btn {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 36px;
    height: 36px;
    background: var(--color-bg-card);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-sm);
    color: var(--color-text-secondary);
    cursor: pointer;
    transition: all var(--transition-base);
}

.refresh-captcha-btn:hover {
    color: var(--color-accent);
    border-color: var(--color-border-hover);
    background: rgba(212, 168, 83, 0.1);
}

.captcha-wrapper input[type="text"] {
    flex: 1;
    min-width: 120px;
    padding: 10px 14px;
    background: var(--color-bg-input);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-sm);
    color: var(--color-text-primary);
    font-family: var(--font-primary);
    font-size: 0.9rem;
    transition: all var(--transition-base);
    outline: none;
}

.captcha-wrapper input[type="text"]:focus {
    border-color: var(--color-border-focus);
    box-shadow: 0 0 0 3px rgba(212, 168, 83, 0.1);
}

.captcha-hint {
    font-size: 0.75rem;
    color: var(--color-text-muted);
    margin-top: 6px;
    margin-bottom: 0;
}

/* Form Message */
.form-message {
    padding: 12px 16px;
    border-radius: var(--radius-sm);
    font-size: 0.9rem;
    display: none;
    margin-bottom: var(--spacing-sm);
}

.form-message.success {
    display: block;
    background: rgba(39, 202, 64, 0.1);
    border: 1px solid rgba(39, 202, 64, 0.3);
    color: #27ca40;
}

.form-message.error {
    display: block;
    background: rgba(255, 77, 77, 0.1);
    border: 1px solid rgba(255, 77, 77, 0.3);
    color: #ff4d4d;
}

/* Button Spinner */
.btn-spinner {
    display: none;
    width: 18px;
    height: 18px;
    border: 2px solid rgba(10, 10, 10, 0.3);
    border-top-color: var(--color-bg-primary);
    border-radius: 50%;
    animation: spin 0.8s linear infinite;
}

#submit-btn.loading .btn-text,
#submit-btn.loading .btn-icon {
    display: none;
}

#submit-btn.loading .btn-spinner {
    display: block;
}

#submit-btn.loading {
    pointer-events: none;
    opacity: 0.8;
}

/* Contact Responsive */
@media (max-width: 768px) {
    .contact__grid {
        grid-template-columns: 1fr;
        gap: var(--spacing-xl);
    }

    .contact__info {
        flex-direction: row;
        flex-wrap: wrap;
    }

    .contact-info__item {
        flex: 1;
        min-width: 200px;
    }

    .form-row {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 480px) {
    .contact__info {
        flex-direction: column;
    }

    .contact-info__item {
        min-width: 100%;
    }

    .contact__form input,
    .contact__form textarea {
        padding: 12px 14px 12px 40px;
    }

    .form-icon {
        left: 12px;
        top: 40px;
    }

    .form-icon--textarea {
        top: 40px;
    }
}

/* ============================================
   FOOTER
   ============================================ */
.footer {
    background: var(--color-bg-primary);
    border-top: 1px solid var(--color-border);
    padding: var(--spacing-2xl) 0 var(--spacing-lg);
}

.footer__grid {
    display: grid;
    grid-template-columns: 1.5fr 1fr 1fr 1fr;
    gap: var(--spacing-xl);
    margin-bottom: var(--spacing-xl);
}

.footer__logo {
    font-family: var(--font-secondary);
    font-size: 1.5rem;
    font-weight: 700;
    display: inline-block;
    margin-bottom: var(--spacing-md);
}

.footer__description {
    color: var(--color-text-secondary);
    font-size: 0.95rem;
    line-height: 1.7;
    max-width: 300px;
}

.footer__heading {
    font-size: 1rem;
    font-weight: 600;
    margin-bottom: var(--spacing-md);
    color: var(--color-text-primary);
}

.footer__list {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-sm);
}

.footer__list a {
    color: var(--color-text-secondary);
    font-size: 0.9rem;
    transition: color var(--transition-base);
    display: inline-flex;
    align-items: center;
    gap: var(--spacing-xs);
}

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

.social__icons {
    display: flex;
    gap: var(--spacing-sm);
}

.social__link {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 44px;
    height: 44px;
    border: 1px solid var(--color-border);
    border-radius: var(--radius-sm);
    color: var(--color-text-secondary);
    transition: all var(--transition-base);
}

.social__link:hover {
    color: var(--color-accent);
    border-color: var(--color-border-hover);
    background: rgba(212, 168, 83, 0.1);
    transform: translateY(-3px);
}

.footer__bottom {
    text-align: center;
    padding-top: var(--spacing-lg);
    border-top: 1px solid var(--color-border);
}

.footer__bottom p {
    color: var(--color-text-muted);
    font-size: 0.9rem;
}

/* ============================================
   HERO MATRIX RAIN ANIMATION
   ============================================ */
.hero__floating-text {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 1;
    pointer-events: none;
    overflow: hidden;
}

/* Matrix column */
.matrix-column {
    position: absolute;
    top: -100%;
    display: flex;
    flex-direction: column;
    align-items: center;
    animation: matrixFall linear infinite;
    will-change: transform;
}

.matrix-char {
    font-family: 'Fira Code', 'Consolas', monospace;
    font-weight: 400;
    white-space: nowrap;
    line-height: 1.4;
    display: block;
}

/* Matrix layers - different sizes and speeds */
.matrix-column--far {
    font-size: 0.55rem;
}

.matrix-column--far .matrix-char {
    color: rgba(212, 168, 83, 0.04);
}

.matrix-column--mid {
    font-size: 0.65rem;
}

.matrix-column--mid .matrix-char {
    color: rgba(212, 168, 83, 0.08);
}

.matrix-column--close {
    font-size: 0.75rem;
}

.matrix-column--close .matrix-char {
    color: rgba(212, 168, 83, 0.12);
}

/* AYTAC - prominent */
.matrix-column--aytac {
    font-size: 0.85rem;
}

.matrix-column--aytac .matrix-char {
    color: rgba(212, 168, 83, 0.18);
    text-shadow: 0 0 15px rgba(212, 168, 83, 0.1);
}

/* Head character (bright) */
.matrix-char--head {
    color: rgba(232, 201, 122, 0.4) !important;
    text-shadow: 0 0 10px rgba(212, 168, 83, 0.3);
}

@keyframes matrixFall {
    0% {
        transform: translateY(-100%);
    }
    100% {
        transform: translateY(100vh);
    }
}

/* ============================================
   HERO FLOATING TEXT ANIMATION - 3D LAYERED (fallback)
   ============================================ */
.float-word {
    position: absolute;
    font-family: 'Poppins', 'Inter', sans-serif;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.15em;
    white-space: nowrap;
    opacity: 0;
    will-change: transform, opacity;
    filter: blur(0.5px);
}

/* ============================================
   LAYER 1: FAR BACKGROUND (small, slow, dim)
   ============================================ */
.float--far {
    font-size: clamp(0.8rem, 2vw, 1.2rem);
    color: rgba(212, 168, 83, 0.08);
    animation: floatFar 25s linear infinite;
    animation-delay: var(--delay, 0s);
}

/* ============================================
   LAYER 2: MIDGROUND (medium)
   ============================================ */
.float--mid {
    font-size: clamp(1rem, 3vw, 1.8rem);
    color: rgba(212, 168, 83, 0.12);
    animation: floatMid 20s linear infinite;
    animation-delay: var(--delay, 0s);
    filter: blur(0.3px);
}

/* ============================================
   LAYER 3: CLOSE FOREGROUND (larger, brighter)
   ============================================ */
.float--close {
    font-size: clamp(1.2rem, 4vw, 2.2rem);
    color: rgba(212, 168, 83, 0.15);
    animation: floatClose 15s linear infinite;
    animation-delay: var(--delay, 0s);
    filter: blur(0px);
}

/* ============================================
   AYTAC - PROMINENT (largest, brightest)
   ============================================ */
.float--aytac {
    font-size: clamp(1.8rem, 5vw, 3.5rem);
    color: rgba(212, 168, 83, 0.18);
    font-weight: 800;
    letter-spacing: 0.2em;
    animation: floatAytac 18s linear infinite;
    animation-delay: var(--delay, 0s);
    filter: blur(0px);
    text-shadow: 0 0 30px rgba(212, 168, 83, 0.15);
}

/* ============================================
   ANIMATION: Left to Right
   ============================================ */
.float--left {
    animation-name: floatLeft;
}

@keyframes floatLeft {
    0% {
        left: -20%;
        top: var(--top, 50%);
        opacity: 0;
        transform: translateX(-50px) scale(0.9);
    }
    5% {
        opacity: 1;
        transform: translateX(0) scale(1);
    }
    95% {
        opacity: 1;
        transform: translateX(0) scale(1);
    }
    100% {
        left: 120%;
        top: var(--top, 50%);
        opacity: 0;
        transform: translateX(50px) scale(0.9);
    }
}

/* ============================================
   ANIMATION: Bottom to Top
   ============================================ */
.float--up {
    animation-name: floatUp;
}

@keyframes floatUp {
    0% {
        left: var(--left, 50%);
        top: 110%;
        opacity: 0;
        transform: translateY(50px) scale(0.9);
    }
    5% {
        opacity: 1;
        transform: translateY(0) scale(1);
    }
    95% {
        opacity: 1;
        transform: translateY(0) scale(1);
    }
    100% {
        left: var(--left, 50%);
        top: -20%;
        opacity: 0;
        transform: translateY(-50px) scale(0.9);
    }
}

/* ============================================
   LAYER-SPECIFIC KEYFRAMES
   ============================================ */

/* Far layer - slow, subtle */
@keyframes floatFar {
    0% {
        left: -15%;
        opacity: 0;
        transform: translateX(-30px) translateY(10px) scale(0.85);
    }
    8% {
        opacity: 1;
    }
    92% {
        opacity: 1;
    }
    100% {
        left: 115%;
        opacity: 0;
        transform: translateX(30px) translateY(-10px) scale(0.85);
    }
}

/* Mid layer - medium speed */
@keyframes floatMid {
    0% {
        left: -10%;
        opacity: 0;
        transform: translateX(-20px) translateY(15px) scale(0.9);
    }
    6% {
        opacity: 1;
    }
    94% {
        opacity: 1;
    }
    100% {
        left: 110%;
        opacity: 0;
        transform: translateX(20px) translateY(-15px) scale(0.9);
    }
}

/* Close layer - faster, more movement */
@keyframes floatClose {
    0% {
        left: -8%;
        opacity: 0;
        transform: translateX(-15px) translateY(20px) scale(0.95);
    }
    5% {
        opacity: 1;
    }
    95% {
        opacity: 1;
    }
    100% {
        left: 108%;
        opacity: 0;
        transform: translateX(15px) translateY(-20px) scale(0.95);
    }
}

/* AYTAC - prominent, smooth */
@keyframes floatAytac {
    0% {
        left: -12%;
        opacity: 0;
        transform: translateX(-25px) translateY(12px) scale(0.92);
    }
    5% {
        opacity: 1;
    }
    95% {
        opacity: 1;
    }
    100% {
        left: 112%;
        opacity: 0;
        transform: translateX(25px) translateY(-12px) scale(0.92);
    }
}

/* ============================================
   INDIVIDUAL WORD POSITIONING
   ============================================ */
.float-word:nth-child(1) { --top: 15%; }
.float-word:nth-child(2) { --top: 35%; }
.float-word:nth-child(3) { --top: 55%; }
.float-word:nth-child(4) { --top: 75%; }
.float-word:nth-child(5) { --top: 25%; }
.float-word:nth-child(6) { --top: 45%; }
.float-word:nth-child(7) { --top: 65%; }
.float-word:nth-child(8) { --top: 85%; }
.float-word:nth-child(9) { --top: 20%; }
.float-word:nth-child(10) { --top: 50%; }
.float-word:nth-child(11) { --top: 40%; }
.float-word:nth-child(12) { --top: 70%; }
.float-word:nth-child(13) { --top: 30%; }
.float-word:nth-child(14) { --top: 60%; }
.float-word:nth-child(15) { --top: 18%; }
.float-word:nth-child(16) { --top: 42%; }
.float-word:nth-child(17) { --top: 58%; }
.float-word:nth-child(18) { --top: 78%; }

/* ============================================
   MOBILE RESPONSIVE
   ============================================ */
@media (max-width: 768px) {
    .float--far {
        font-size: 0.7rem;
        color: rgba(212, 168, 83, 0.06);
    }
    
    .float--mid {
        font-size: 0.9rem;
        color: rgba(212, 168, 83, 0.1);
    }
    
    .float--close {
        font-size: 1rem;
        color: rgba(212, 168, 83, 0.12);
    }
    
    .float--aytac {
        font-size: 1.5rem;
        color: rgba(212, 168, 83, 0.15);
    }
    
    /* Hide some words on mobile for cleaner look */
    .float-word:nth-child(n+13) {
        display: none;
    }
}

@media (max-width: 480px) {
    .float--far {
        font-size: 0.6rem;
        color: rgba(212, 168, 83, 0.05);
    }
    
    .float--mid {
        font-size: 0.75rem;
        color: rgba(212, 168, 83, 0.08);
    }
    
    .float--close {
        font-size: 0.85rem;
        color: rgba(212, 168, 83, 0.1);
    }
    
    .float--aytac {
        font-size: 1.2rem;
        color: rgba(212, 168, 83, 0.12);
    }
    
    /* Show only first 10 on very small screens */
    .float-word:nth-child(n+11) {
        display: none;
    }
}

/* ============================================
   ANIMATIONS
   ============================================ */
.fade-in {
    opacity: 0;
    transform: translateY(30px);
    transition: opacity 0.5s cubic-bezier(0.4, 0, 0.2, 1), transform 0.5s cubic-bezier(0.4, 0, 0.2, 1);
}

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

/* ============================================
   RESPONSIVE DESIGN
   ============================================ */
@media (max-width: 1024px) {
    .hero__container {
        grid-template-columns: 1fr;
        text-align: center;
    }
    
    .hero__content {
        order: 1;
    }
    
    .hero__visual {
        order: 2;
        max-width: 500px;
        margin: 0 auto;
    }
    
    .hero__description {
        margin-left: auto;
        margin-right: auto;
    }
    
    .hero__buttons {
        justify-content: center;
    }
    
    .about__grid {
        grid-template-columns: 1fr;
    }
    
    .footer__grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 768px) {
    .nav__toggle {
        display: flex;
    }
    
    .nav__menu {
        position: fixed;
        top: 0;
        left: 0;
        width: 100%;
        height: 100vh;
        background: #0a0a0a;
        flex-direction: column;
        justify-content: center;
        align-items: center;
        padding: var(--spacing-xl);
        z-index: 1002;
        clip-path: circle(0% at calc(100% - 40px) 40px);
        transition: clip-path 0.6s cubic-bezier(0.4, 0, 0.2, 1);
    }
    
    .nav__menu.active {
        clip-path: circle(150% at calc(100% - 40px) 40px);
    }
    
    .nav__close {
        display: flex;
        align-items: center;
        justify-content: center;
        position: absolute;
        top: var(--spacing-lg);
        right: var(--spacing-lg);
        width: 44px;
        height: 44px;
        border-radius: 50%;
        background: #1a1a1a;
        border: 1px solid rgba(255, 255, 255, 0.1);
        color: var(--color-accent);
        transition: all var(--transition-base);
    }
    
    .nav__close:hover {
        background: var(--color-accent);
        color: var(--color-bg-primary);
        transform: rotate(90deg);
    }
    
    .nav__list {
        flex-direction: column;
        align-items: center;
        gap: 0.75rem;
        width: 100%;
        max-width: 280px;
    }
    
    .nav__item {
        width: 100%;
        text-align: center;
        opacity: 0;
        transform: translateY(20px);
        transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    }
    
    .nav__menu.active .nav__item {
        opacity: 1;
        transform: translateY(0);
    }
    
    .nav__menu.active .nav__item:nth-child(1) { transition-delay: 0.15s; }
    .nav__menu.active .nav__item:nth-child(2) { transition-delay: 0.2s; }
    .nav__menu.active .nav__item:nth-child(3) { transition-delay: 0.25s; }
    .nav__menu.active .nav__item:nth-child(4) { transition-delay: 0.3s; }
    .nav__menu.active .nav__item:nth-child(5) { transition-delay: 0.35s; }
    
    .nav__link {
        font-size: 1rem;
        justify-content: center;
        padding: 0.75rem 1.25rem;
        border-radius: var(--radius-sm);
        transition: all var(--transition-base);
        position: relative;
        overflow: hidden;
        background: rgba(255, 255, 255, 0.02);
        border: 1px solid rgba(255, 255, 255, 0.06);
        display: flex;
        align-items: center;
        gap: 0.5rem;
        color: var(--color-text-secondary);
        text-decoration: none;
        cursor: pointer;
    }
    
    .nav__link::before {
        content: '';
        position: absolute;
        top: 0;
        left: -100%;
        width: 100%;
        height: 100%;
        background: linear-gradient(90deg, transparent, rgba(212, 168, 83, 0.08), transparent);
        transition: left 0.5s ease;
    }
    
    .nav__link:hover::before,
    .nav__link.active::before {
        left: 100%;
    }
    
    .nav__link:hover,
    .nav__link.active {
        background: rgba(212, 168, 83, 0.08);
        border-color: rgba(212, 168, 83, 0.2);
        color: var(--color-accent);
    }
    
    .nav__link::after {
        display: none;
    }
    
    .nav__link .nav-icon {
        width: 20px;
        height: 20px;
        flex-shrink: 0;
        transition: all var(--transition-base);
    }
    
    .nav__link:hover .nav-icon,
    .nav__link.active .nav-icon {
        transform: scale(1.15) rotate(-5deg);
    }
    
    .hero {
        padding-top: 100px;
        min-height: auto;
        padding-bottom: var(--spacing-xl);
    }
    
    .hero__title {
        font-size: clamp(1.75rem, 7vw, 2.5rem);
    }
    
    .hero__description {
        font-size: 1rem;
    }
    
    .hero__code-window {
        transform: none;
        max-width: 100%;
    }
    
    .code-window__content {
        font-size: 0.75rem;
        padding: var(--spacing-md);
        height: 200px;
        max-height: 200px;
    }
    
    .about__stats {
        grid-template-columns: repeat(3, 1fr);
        gap: var(--spacing-sm);
    }
    
    .stat__number {
        font-size: 1.5rem;
    }
    
    .footer__grid {
        grid-template-columns: 1fr;
        text-align: center;
    }
    
    .footer__description {
        max-width: 100%;
    }
    
    .social__icons {
        justify-content: center;
    }
    
    /* Service cards mobile effects */
    .service-card {
        transition: all var(--transition-base);
    }
    
    .service-card:active {
        transform: translateY(-4px) scale(0.98);
        border-color: var(--color-border-hover);
        box-shadow: 0 0 25px var(--color-accent-glow);
    }
    
    .service-card:active::before {
        opacity: 1;
    }
    
    .service-card:active .service-card__icon {
        transform: scale(1.15);
        filter: drop-shadow(0 0 12px var(--color-accent-glow));
    }
    
    .service-card:active .service-card__link {
        gap: var(--spacing-sm);
    }
}

@media (max-width: 480px) {
    .container {
        padding: 0 var(--spacing-md);
    }
    
    .section {
        padding: var(--spacing-2xl) 0;
    }
    
    .hero__buttons {
        flex-direction: column;
        align-items: center;
    }
    
    .btn {
        width: 100%;
        max-width: 280px;
    }
    
    .cta__buttons {
        flex-direction: column;
        align-items: center;
    }
    
    .about__stats {
        grid-template-columns: 1fr;
    }
    
    .portfolio__grid {
        grid-template-columns: 1fr;
    }
    
    .services__grid {
        grid-template-columns: 1fr;
    }
    
    .hero__code-window {
        border-radius: var(--radius-sm);
    }
    
    .code-window__content {
        font-size: 0.7rem;
        padding: var(--spacing-sm);
    }
    
    .nav__menu {
        width: 100%;
        max-width: 100%;
    }
}

/* ============================================
   SCROLLBAR STYLING
   ============================================ */
::-webkit-scrollbar {
    width: 8px;
}

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

::-webkit-scrollbar-thumb {
    background: var(--color-bg-tertiary);
    border-radius: var(--radius-sm);
}

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

/* ============================================
   MOBILE MENU ANIMATIONS
   ============================================ */
@keyframes slideInRight {
    from {
        opacity: 0;
        transform: translateX(30px);
    }
    to {
        opacity: 1;
        transform: translateX(0);
    }
}

@keyframes fadeInMenu {
    from {
        opacity: 0;
    }
    to {
        opacity: 1;
    }
}

.nav__menu.active .nav__item {
    animation: slideInRight 0.4s cubic-bezier(0.4, 0, 0.2, 1) forwards;
    opacity: 0;
}

.nav__menu.active .nav__item:nth-child(1) { animation-delay: 0.1s; }
.nav__menu.active .nav__item:nth-child(2) { animation-delay: 0.15s; }
.nav__menu.active .nav__item:nth-child(3) { animation-delay: 0.2s; }
.nav__menu.active .nav__item:nth-child(4) { animation-delay: 0.25s; }
.nav__menu.active .nav__item:nth-child(5) { animation-delay: 0.3s; }
.nav__menu.active .nav__item:nth-child(6) { animation-delay: 0.35s; }

/* ============================================
   ACCESSIBILITY
   ============================================ */
@media (prefers-reduced-motion: reduce) {
    *,
    *::before,
    *::after {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
    }
}

:focus-visible {
    outline: 2px solid var(--color-accent);
    outline-offset: 2px;
}