/* ============================================
   BERLIN DEV - Premium Portfolio
   Dark theme, glassmorphism, smooth animations
   ============================================ */

/* --- CSS Variables --- */
:root {
    --bg-primary: #050505;
    --bg-secondary: #0a0a0a;
    --bg-card: rgba(255, 255, 255, 0.025);
    --bg-card-hover: rgba(255, 255, 255, 0.05);
    --bg-glass: rgba(255, 255, 255, 0.04);
    --border-glass: rgba(255, 255, 255, 0.07);
    --border-hover: rgba(255, 255, 255, 0.18);

    --text-primary: #ffffff;
    --text-secondary: #a0a0b0;
    --text-muted: #606070;

    --accent: #ffffff;
    --accent-light: #e0e0e8;
    --accent-glow: rgba(255, 255, 255, 0.12);
    --accent-gradient: linear-gradient(135deg, #ffffff, #c0c0d0);

    --green: #22c55e;
    --green-glow: rgba(34, 197, 94, 0.3);

    --radius-sm: 8px;
    --radius-md: 14px;
    --radius-lg: 20px;
    --radius-xl: 28px;

    --shadow-sm: 0 2px 8px rgba(0,0,0,0.3);
    --shadow-md: 0 8px 32px rgba(0,0,0,0.4);
    --shadow-lg: 0 16px 64px rgba(0,0,0,0.5);
    --shadow-glow: 0 0 40px var(--accent-glow);

    --font-main: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
    --font-mono: 'JetBrains Mono', 'Fira Code', monospace;

    --transition-fast: 0.2s cubic-bezier(0.4, 0, 0.2, 1);
    --transition-smooth: 0.4s cubic-bezier(0.16, 1, 0.3, 1);
    --transition-spring: 0.6s cubic-bezier(0.34, 1.56, 0.64, 1);
}

/* --- Reset & Base --- */
*, *::before, *::after {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

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

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

::selection {
    background: var(--accent);
    color: white;
}

::-webkit-scrollbar {
    width: 6px;
}
::-webkit-scrollbar-track {
    background: var(--bg-primary);
}
::-webkit-scrollbar-thumb {
    background: var(--text-muted);
    border-radius: 3px;
}
::-webkit-scrollbar-thumb:hover {
    background: var(--text-secondary);
}

a {
    color: var(--accent-light);
    text-decoration: none;
    transition: color var(--transition-fast);
}
a:hover {
    color: var(--text-primary);
}

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

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 24px;
}

/* --- Noise Texture Overlay --- */
body::before {
    content: '';
    position: fixed;
    top: 0; left: 0;
    width: 100%; height: 100%;
    background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 256 256' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)' opacity='0.03'/%3E%3C/svg%3E");
    pointer-events: none;
    z-index: 9999;
}

/* ============================================
   LANGUAGE TOGGLE
   ============================================ */
.lang-toggle {
    background: var(--bg-glass);
    border: 1px solid var(--border-glass);
    border-radius: 50px;
    padding: 6px 14px;
    color: var(--text-secondary);
    font-family: var(--font-mono);
    font-size: 0.75rem;
    font-weight: 500;
    cursor: pointer;
    transition: all var(--transition-smooth);
    letter-spacing: 1px;
    margin-left: 8px;
}
.lang-toggle:hover {
    border-color: rgba(255, 255, 255, 0.25);
    color: #ffffff;
}

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

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

.nav-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 24px;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.nav-logo {
    font-size: 1.3rem;
    font-weight: 700;
    color: var(--text-primary);
    text-decoration: none;
    letter-spacing: -0.5px;
}
.logo-bracket {
    color: var(--accent);
    font-family: var(--font-mono);
    font-weight: 400;
}
.logo-dot {
    color: var(--accent-light);
}

.nav-links {
    display: flex;
    list-style: none;
    gap: 8px;
    align-items: center;
}

.nav-links a {
    color: var(--text-secondary);
    padding: 8px 18px;
    border-radius: 50px;
    font-size: 0.9rem;
    font-weight: 500;
    transition: all var(--transition-fast);
    text-decoration: none;
}
.nav-links a:hover {
    color: var(--text-primary);
    background: var(--bg-glass);
}

.nav-cta {
    background: #ffffff !important;
    color: #050505 !important;
    padding: 8px 22px !important;
    font-weight: 700 !important;
}
.nav-cta:hover {
    box-shadow: 0 0 30px rgba(255,255,255,0.15);
    transform: translateY(-1px);
    background: #f0f0f0 !important;
}

/* Hamburger */
.nav-hamburger {
    display: none;
    flex-direction: column;
    gap: 5px;
    background: none;
    border: none;
    cursor: pointer;
    padding: 8px;
}
.nav-hamburger span {
    width: 24px;
    height: 2px;
    background: var(--text-primary);
    border-radius: 2px;
    transition: all var(--transition-fast);
}
.nav-hamburger.active span:nth-child(1) {
    transform: rotate(45deg) translate(5px, 5px);
}
.nav-hamburger.active span:nth-child(2) {
    opacity: 0;
}
.nav-hamburger.active span:nth-child(3) {
    transform: rotate(-45deg) translate(5px, -5px);
}

/* ============================================
   HERO SECTION
   ============================================ */
.hero {
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    position: relative;
    overflow: hidden;
    padding: 120px 0 60px;
}

/* Animated grid background */
.hero-bg-grid {
    position: absolute;
    inset: 0;
    background-image:
        linear-gradient(rgba(255, 255, 255, 0.03) 1px, transparent 1px),
        linear-gradient(90deg, rgba(255, 255, 255, 0.03) 1px, transparent 1px);
    background-size: 60px 60px;
    mask-image: radial-gradient(ellipse 70% 60% at 50% 50%, black 30%, transparent 100%);
    -webkit-mask-image: radial-gradient(ellipse 70% 60% at 50% 50%, black 30%, transparent 100%);
    animation: gridFloat 20s ease-in-out infinite;
}

@keyframes gridFloat {
    0%, 100% { transform: translate(0, 0); }
    50% { transform: translate(-30px, -30px); }
}

/* Ambient gradient orbs */
.hero::after {
    content: '';
    position: absolute;
    width: 600px;
    height: 600px;
    border-radius: 50%;
    background: radial-gradient(circle, rgba(255, 255, 255, 0.04) 0%, transparent 70%);
    top: 10%;
    right: -10%;
    animation: orbFloat 8s ease-in-out infinite;
    pointer-events: none;
}

.hero::before {
    content: '';
    position: absolute;
    width: 500px;
    height: 500px;
    border-radius: 50%;
    background: radial-gradient(circle, rgba(255, 255, 255, 0.03) 0%, transparent 70%);
    bottom: 10%;
    left: -5%;
    animation: orbFloat 10s ease-in-out infinite reverse;
    pointer-events: none;
    z-index: 0;
}

@keyframes orbFloat {
    0%, 100% { transform: translate(0, 0) scale(1); }
    33% { transform: translate(30px, -20px) scale(1.05); }
    66% { transform: translate(-20px, 20px) scale(0.95); }
}

.hero-content {
    position: relative;
    z-index: 1;
    text-align: center;
    max-width: 850px;
}

/* Badge */
.hero-badge {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    background: var(--bg-glass);
    backdrop-filter: blur(10px);
    border: 1px solid var(--border-glass);
    border-radius: 50px;
    padding: 8px 20px;
    font-size: 0.85rem;
    color: var(--green);
    font-weight: 500;
    margin-bottom: 32px;
    animation: fadeInUp 0.8s ease-out;
}

.pulse-dot {
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background: var(--green);
    position: relative;
    flex-shrink: 0;
}
.pulse-dot::after {
    content: '';
    position: absolute;
    inset: -4px;
    border-radius: 50%;
    background: var(--green);
    opacity: 0;
    animation: pulse 2s ease-out infinite;
}

@keyframes pulse {
    0% { transform: scale(1); opacity: 0.5; }
    100% { transform: scale(2.5); opacity: 0; }
}

/* Title */
.hero-title {
    font-size: clamp(2.5rem, 6vw, 4.5rem);
    font-weight: 800;
    line-height: 1.15;
    letter-spacing: -2px;
    margin-bottom: 24px;
    animation: fadeInUp 0.8s ease-out 0.1s both;
}

.hero-typed-wrapper {
    display: block;
    color: #ffffff;
    text-shadow: 0 0 40px rgba(255, 255, 255, 0.15), 0 0 80px rgba(255, 255, 255, 0.05);
    min-height: 2.4em;
}

.hero-cursor {
    display: inline-block;
    color: #ffffff;
    animation: blink 0.8s step-end infinite;
    font-weight: 300;
    margin-left: -4px;
    text-shadow: 0 0 20px rgba(255, 255, 255, 0.5);
}

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

.hero-subtitle {
    font-size: 1.15rem;
    color: var(--text-secondary);
    max-width: 650px;
    margin: 0 auto 40px;
    line-height: 1.8;
    animation: fadeInUp 0.8s ease-out 0.2s both;
}

/* CTA Buttons */
.hero-actions {
    display: flex;
    gap: 16px;
    justify-content: center;
    margin-bottom: 60px;
    animation: fadeInUp 0.8s ease-out 0.3s both;
}

.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 14px 32px;
    border-radius: 50px;
    font-size: 0.95rem;
    font-weight: 600;
    font-family: var(--font-main);
    cursor: pointer;
    transition: all var(--transition-smooth);
    text-decoration: none;
    border: none;
    gap: 8px;
    position: relative;
    overflow: hidden;
}

.btn-primary {
    background: #ffffff;
    color: #050505;
    font-weight: 700;
    box-shadow: 0 4px 20px rgba(255, 255, 255, 0.1);
}
.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 40px rgba(255, 255, 255, 0.2);
    color: #050505;
    background: #f0f0f0;
}
.btn-primary::before {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(135deg, rgba(255,255,255,0.15), transparent);
    opacity: 0;
    transition: opacity var(--transition-fast);
}
.btn-primary:hover::before {
    opacity: 1;
}

.btn-outline {
    background: transparent;
    color: var(--text-primary);
    border: 1px solid var(--border-hover);
}
.btn-outline:hover {
    background: var(--bg-glass);
    border-color: var(--accent);
    color: var(--accent-light);
    transform: translateY(-2px);
}

.btn-full {
    width: 100%;
}

/* Stats */
.hero-stats {
    display: flex;
    justify-content: center;
    gap: 48px;
    animation: fadeInUp 0.8s ease-out 0.4s both;
}

.stat {
    display: flex;
    flex-direction: column;
    align-items: center;
}

.stat-number {
    font-size: 1.8rem;
    font-weight: 800;
    color: #ffffff;
    letter-spacing: -1px;
}

.stat-label {
    font-size: 0.8rem;
    color: var(--text-muted);
    text-transform: uppercase;
    letter-spacing: 1px;
    font-weight: 500;
}

/* Scroll indicator */
.hero-scroll {
    position: absolute;
    bottom: 32px;
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 8px;
    color: var(--text-muted);
    font-size: 0.75rem;
    letter-spacing: 2px;
    text-transform: uppercase;
    animation: fadeInUp 0.8s ease-out 0.5s both;
}

.scroll-arrow {
    width: 20px;
    height: 20px;
    border-right: 2px solid var(--text-muted);
    border-bottom: 2px solid var(--text-muted);
    transform: rotate(45deg);
    animation: scrollBounce 2s ease-in-out infinite;
}

@keyframes scrollBounce {
    0%, 100% { transform: rotate(45deg) translateY(0); }
    50% { transform: rotate(45deg) translateY(6px); }
}

/* ============================================
   SECTION COMMONS
   ============================================ */
.section {
    padding: 120px 0;
    position: relative;
}

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

.section-tag {
    display: inline-block;
    font-family: var(--font-mono);
    font-size: 0.8rem;
    color: #ffffff;
    text-transform: uppercase;
    letter-spacing: 3px;
    font-weight: 500;
    margin-bottom: 16px;
    padding: 6px 16px;
    border: 1px solid rgba(255, 255, 255, 0.12);
    border-radius: 50px;
    background: rgba(255, 255, 255, 0.04);
}

.section-title {
    font-size: clamp(1.8rem, 4vw, 2.8rem);
    font-weight: 800;
    letter-spacing: -1.5px;
    line-height: 1.2;
}

/* Reveal animation */
.reveal {
    opacity: 0;
    transform: translateY(40px);
    transition: all 0.8s cubic-bezier(0.16, 1, 0.3, 1);
}
.reveal.visible {
    opacity: 1;
    transform: translateY(0);
}

/* ============================================
   ABOUT SECTION
   ============================================ */
.about {
    background: var(--bg-secondary);
    border-top: 1px solid var(--border-glass);
    border-bottom: 1px solid var(--border-glass);
}

/* Profile Photo Section */
.about-profile {
    display: flex;
    align-items: center;
    gap: 28px;
    margin-bottom: 56px;
    padding-bottom: 48px;
    border-bottom: 1px solid var(--border-glass);
}

.profile-photo-wrapper {
    position: relative;
    flex-shrink: 0;
    width: 130px;
    height: 130px;
    border-radius: 50%;
    overflow: hidden;
}

.profile-photo {
    width: 130px;
    height: 130px;
    border-radius: 50%;
    object-fit: cover;
    object-position: center 22%;
    transform: scale(1.6);
    position: relative;
    z-index: 1;
    border: 3px solid rgba(255, 255, 255, 0.1);
    transition: all var(--transition-smooth);
}

.profile-photo:hover {
    border-color: rgba(255, 255, 255, 0.25);
    transform: scale(1.65);
}

.profile-photo-wrapper::after {
    content: '';
    position: absolute;
    inset: 0;
    border-radius: 50%;
    border: 2px solid rgba(255, 255, 255, 0.12);
    pointer-events: none;
    z-index: 2;
}

.profile-name h3 {
    font-size: 1.5rem;
    font-weight: 700;
    letter-spacing: -0.5px;
    margin-bottom: 4px;
}

.profile-title {
    font-family: var(--font-mono);
    font-size: 0.85rem;
    color: var(--text-secondary);
    letter-spacing: 0.5px;
    margin-bottom: 4px;
}

.profile-location {
    font-size: 0.8rem;
    color: var(--text-muted);
}

.about-grid {
    display: grid;
    grid-template-columns: 1.2fr 0.8fr;
    gap: 64px;
    align-items: start;
}

.about-text p {
    color: var(--text-secondary);
    margin-bottom: 20px;
    font-size: 1.05rem;
}

.tech-stack h3 {
    font-size: 1rem;
    font-weight: 600;
    margin-bottom: 20px;
    color: var(--text-primary);
    font-family: var(--font-mono);
    letter-spacing: 1px;
    text-transform: uppercase;
}

.tech-category {
    font-size: 0.7rem;
    font-weight: 600;
    color: var(--text-muted);
    text-transform: uppercase;
    letter-spacing: 2px;
    margin-bottom: 10px;
    margin-top: 20px;
    font-family: var(--font-mono);
}
.tech-category:first-of-type {
    margin-top: 0;
}

.tech-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
    margin-bottom: 8px;
}

.tech-tag {
    padding: 8px 16px;
    font-size: 0.82rem;
    font-weight: 500;
    border-radius: 50px;
    background: var(--bg-glass);
    border: 1px solid var(--border-glass);
    color: var(--text-secondary);
    transition: all var(--transition-fast);
    cursor: default;
}
.tech-tag:hover {
    border-color: var(--accent);
    color: var(--accent-light);
    background: rgba(99, 102, 241, 0.08);
    transform: translateY(-2px);
}

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

.projects-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 32px;
}

.project-card {
    display: grid;
    grid-template-columns: 380px 1fr;
    background: var(--bg-card);
    border: 1px solid var(--border-glass);
    border-radius: var(--radius-lg);
    overflow: hidden;
    transition: all var(--transition-smooth);
    position: relative;
}

.project-card::before {
    content: '';
    position: absolute;
    inset: 0;
    border-radius: var(--radius-lg);
    padding: 1px;
    background: linear-gradient(135deg, transparent 40%, var(--accent-glow));
    mask: linear-gradient(#fff 0 0) content-box, linear-gradient(#fff 0 0);
    mask-composite: exclude;
    -webkit-mask-composite: xor;
    opacity: 0;
    transition: opacity var(--transition-smooth);
    pointer-events: none;
}

.project-card:hover {
    transform: translateY(-4px);
    border-color: var(--border-hover);
    box-shadow: var(--shadow-lg);
}
.project-card:hover::before {
    opacity: 1;
}

.project-image {
    position: relative;
    overflow: hidden;
    min-height: 260px;
    border-radius: var(--radius-lg) 0 0 var(--radius-lg);
}

.project-card {
    overflow: hidden;
}

.project-img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    object-position: top left;
    position: absolute;
    inset: 0;
    transition: transform 0.6s cubic-bezier(0.16, 1, 0.3, 1);
}
.project-card:hover .project-img {
    transform: scale(1.05);
}

.project-placeholder-img {
    width: 100%;
    height: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
    position: absolute;
    inset: 0;
}

.project-icon {
    font-size: 4rem;
    filter: drop-shadow(0 4px 20px rgba(0,0,0,0.3));
    transition: transform var(--transition-spring);
}
.project-card:hover .project-icon {
    transform: scale(1.15) rotate(-5deg);
}

.project-overlay {
    position: absolute;
    top: 16px;
    left: 16px;
}

.project-type {
    padding: 6px 14px;
    border-radius: 50px;
    background: rgba(0,0,0,0.5);
    backdrop-filter: blur(10px);
    font-size: 0.75rem;
    font-weight: 600;
    color: white;
    text-transform: uppercase;
    letter-spacing: 1px;
}

.project-info {
    padding: 36px;
    display: flex;
    flex-direction: column;
    justify-content: center;
}

.project-info h3 {
    font-size: 1.5rem;
    font-weight: 700;
    margin-bottom: 4px;
    letter-spacing: -0.5px;
}

.project-tagline {
    font-family: var(--font-mono);
    font-size: 0.82rem;
    color: var(--accent-light);
    margin-bottom: 16px;
    letter-spacing: 0.5px;
}

.project-desc {
    color: var(--text-secondary);
    font-size: 0.95rem;
    margin-bottom: 20px;
    line-height: 1.7;
}

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

.project-tech span {
    padding: 4px 12px;
    font-size: 0.75rem;
    font-weight: 500;
    border-radius: 50px;
    background: rgba(255, 255, 255, 0.06);
    color: #d0d0d8;
    border: 1px solid rgba(255, 255, 255, 0.1);
}

/* Featured project - same size as others */
.project-featured {
    grid-template-columns: 380px 1fr;
}
.project-featured .project-info h3 {
    font-size: 1.5rem;
}

/* ============================================
   SERVICES SECTION
   ============================================ */
.services {
    background: var(--bg-secondary);
    border-top: 1px solid var(--border-glass);
    border-bottom: 1px solid var(--border-glass);
}

.services-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
    margin-bottom: 48px;
}

.service-card {
    background: var(--bg-card);
    border: 1px solid var(--border-glass);
    border-radius: var(--radius-lg);
    padding: 36px 28px;
    transition: all var(--transition-smooth);
    position: relative;
    overflow: hidden;
}

.service-card::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 2px;
    background: linear-gradient(90deg, transparent, #ffffff, transparent);
    transform: scaleX(0);
    transform-origin: left;
    transition: transform var(--transition-smooth);
}

.service-card:hover {
    transform: translateY(-4px);
    border-color: var(--border-hover);
    box-shadow: var(--shadow-md);
}
.service-card:hover::after {
    transform: scaleX(1);
}

.service-icon {
    font-size: 2.2rem;
    margin-bottom: 20px;
    display: block;
}

.service-card h3 {
    font-size: 1.1rem;
    font-weight: 700;
    margin-bottom: 12px;
    letter-spacing: -0.3px;
}

.service-card p {
    color: var(--text-secondary);
    font-size: 0.9rem;
    line-height: 1.7;
}

.pricing-note {
    text-align: center;
    padding: 28px;
    background: var(--bg-glass);
    border: 1px solid var(--border-glass);
    border-radius: var(--radius-md);
}
.pricing-note p {
    color: var(--text-secondary);
    font-size: 1rem;
}

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

.contact-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 64px;
    align-items: start;
}

.contact-info p {
    color: var(--text-secondary);
    font-size: 1.05rem;
    margin-bottom: 32px;
    line-height: 1.8;
}

.contact-details {
    display: flex;
    flex-direction: column;
    gap: 16px;
    margin-bottom: 32px;
}

.contact-item {
    display: flex;
    align-items: center;
    gap: 12px;
    color: var(--text-secondary);
    font-size: 0.95rem;
}

.contact-icon {
    font-size: 1.2rem;
    width: 28px;
    text-align: center;
}

.contact-item a {
    color: var(--text-secondary);
}
.contact-item a:hover {
    color: var(--accent-light);
}

.availability {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    padding: 12px 20px;
    background: rgba(34, 197, 94, 0.08);
    border: 1px solid rgba(34, 197, 94, 0.15);
    border-radius: 50px;
    color: var(--green);
    font-size: 0.9rem;
    font-weight: 500;
}

/* Form */
.contact-form {
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.form-group {
    position: relative;
}

.form-group input,
.form-group textarea,
.form-group select {
    width: 100%;
    padding: 16px 20px;
    background: var(--bg-card);
    border: 1px solid var(--border-glass);
    border-radius: var(--radius-md);
    color: var(--text-primary);
    font-family: var(--font-main);
    font-size: 0.95rem;
    transition: all var(--transition-fast);
    outline: none;
    appearance: none;
}

.form-group select {
    cursor: pointer;
    background-image: url("data:image/svg+xml,%3Csvg width='12' height='8' viewBox='0 0 12 8' fill='none' xmlns='http://www.w3.org/2000/svg'%3E%3Cpath d='M1 1.5L6 6.5L11 1.5' stroke='%238888a0' stroke-width='1.5' stroke-linecap='round'/%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right 20px center;
    padding-right: 48px;
}

.form-group select option {
    background: var(--bg-secondary);
    color: var(--text-primary);
}

.form-group input:focus,
.form-group textarea:focus,
.form-group select:focus {
    border-color: var(--accent);
    box-shadow: 0 0 0 3px var(--accent-glow);
}

.form-group label {
    position: absolute;
    top: 16px;
    left: 20px;
    color: var(--text-muted);
    font-size: 0.95rem;
    pointer-events: none;
    transition: all var(--transition-fast);
}

.form-group input:focus ~ label,
.form-group input:not(:placeholder-shown) ~ label,
.form-group textarea:focus ~ label,
.form-group textarea:not(:placeholder-shown) ~ label {
    top: -10px;
    left: 14px;
    font-size: 0.75rem;
    color: var(--accent-light);
    background: var(--bg-primary);
    padding: 2px 8px;
    border-radius: 4px;
}

.form-group textarea {
    resize: vertical;
    min-height: 120px;
}

/* ============================================
   FOOTER
   ============================================ */
.footer {
    border-top: 1px solid var(--border-glass);
    padding: 48px 0;
    text-align: center;
}

.footer-content {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 12px;
}

.footer-logo {
    font-size: 1.1rem;
    font-weight: 700;
}

.footer p {
    color: var(--text-muted);
    font-size: 0.85rem;
}

.footer-copy {
    font-family: var(--font-mono);
    font-size: 0.75rem !important;
    letter-spacing: 1px;
}

/* ============================================
   ACCESSIBILITY
   ============================================ */

/* Reduced motion */
@media (prefers-reduced-motion: reduce) {
    *,
    *::before,
    *::after {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
        scroll-behavior: auto !important;
    }
    .hero-cursor { animation: none; }
    .cursor-glow { display: none; }
}

/* Focus visible for keyboard navigation */
:focus {
    outline: none;
}
:focus-visible {
    outline: 2px solid #ffffff;
    outline-offset: 3px;
    border-radius: 4px;
}

.btn:focus-visible {
    box-shadow: 0 0 0 3px rgba(255, 255, 255, 0.3);
}

/* Skip link for screen readers */
.skip-link {
    position: absolute;
    top: -100%;
    left: 16px;
    padding: 12px 24px;
    background: #ffffff;
    color: #050505;
    font-weight: 700;
    border-radius: var(--radius-md);
    z-index: 10000;
    transition: top 0.2s;
}
.skip-link:focus {
    top: 16px;
}

/* Visually hidden (for screen readers) */
.visually-hidden {
    position: absolute;
    width: 1px;
    height: 1px;
    padding: 0;
    margin: -1px;
    overflow: hidden;
    clip: rect(0, 0, 0, 0);
    white-space: nowrap;
    border: 0;
}

/* ============================================
   ANIMATIONS
   ============================================ */
@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

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

/* Stagger children animation */
.stagger-in > * {
    opacity: 0;
    transform: translateY(20px);
    animation: fadeInUp 0.6s ease-out forwards;
}
.stagger-in > *:nth-child(1) { animation-delay: 0s; }
.stagger-in > *:nth-child(2) { animation-delay: 0.08s; }
.stagger-in > *:nth-child(3) { animation-delay: 0.16s; }
.stagger-in > *:nth-child(4) { animation-delay: 0.24s; }
.stagger-in > *:nth-child(5) { animation-delay: 0.32s; }
.stagger-in > *:nth-child(6) { animation-delay: 0.4s; }

/* ============================================
   RESPONSIVE
   ============================================ */
@media (max-width: 1024px) {
    .project-card {
        grid-template-columns: 300px 1fr;
    }
    .project-featured {
        grid-template-columns: 340px 1fr;
    }
    .services-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 768px) {
    .nav-links {
        position: fixed;
        top: 0;
        right: -100%;
        width: 280px;
        height: 100vh;
        background: rgba(10, 10, 15, 0.97);
        backdrop-filter: blur(20px);
        flex-direction: column;
        padding: 100px 32px;
        gap: 8px;
        transition: right var(--transition-smooth);
        border-left: 1px solid var(--border-glass);
    }
    .nav-links.open {
        right: 0;
    }
    .nav-links a {
        padding: 14px 20px;
        font-size: 1rem;
        width: 100%;
    }
    .nav-hamburger {
        display: flex;
    }

    .hero-title {
        letter-spacing: -1px;
    }
    .hero-stats {
        gap: 24px;
    }
    .hero-actions {
        flex-direction: column;
        align-items: center;
    }

    .about-profile {
        flex-direction: column;
        text-align: center;
    }
    .profile-photo {
        width: 110px;
        height: 110px;
    }
    .about-grid {
        grid-template-columns: 1fr;
        gap: 40px;
    }

    .project-card,
    .project-featured {
        grid-template-columns: 1fr;
    }
    .project-image {
        min-height: 200px !important;
        border-radius: var(--radius-lg) var(--radius-lg) 0 0 !important;
    }

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

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

    .section {
        padding: 80px 0;
    }
}

@media (max-width: 480px) {
    .container {
        padding: 0 16px;
    }
    .hero-stats {
        flex-direction: column;
        gap: 16px;
    }
    .project-info {
        padding: 24px;
    }
    .service-card {
        padding: 28px 20px;
    }
}

/* ============================================
   FORM SUCCESS STATE
   ============================================ */
.form-success {
    text-align: center;
    padding: 40px;
    animation: fadeInUp 0.5s ease-out;
}
.form-success .success-icon {
    font-size: 3rem;
    margin-bottom: 16px;
}
.form-success h3 {
    font-size: 1.3rem;
    margin-bottom: 8px;
}
.form-success p {
    color: var(--text-secondary);
}

/* ============================================
   CURSOR GLOW EFFECT (desktop only)
   ============================================ */
.cursor-glow {
    position: fixed;
    width: 300px;
    height: 300px;
    border-radius: 50%;
    background: radial-gradient(circle, var(--accent-glow) 0%, transparent 70%);
    pointer-events: none;
    z-index: -1;
    opacity: 0;
    transition: opacity 0.3s ease;
    transform: translate(-50%, -50%);
}
.cursor-glow.active {
    opacity: 1;
}

/* ============================================
   MOBILE NAV OVERLAY
   ============================================ */
.nav-overlay {
    position: fixed;
    inset: 0;
    background: rgba(0, 0, 0, 0.5);
    z-index: 998;
    opacity: 0;
    pointer-events: none;
    transition: opacity var(--transition-smooth);
}
.nav-overlay.active {
    opacity: 1;
    pointer-events: all;
}

/* ============================================
   SOCIAL LINKS
   ============================================ */
.social-links {
    display: flex;
    gap: 12px;
    margin-top: 24px;
    margin-bottom: 28px;
}

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

.social-link:hover {
    color: #ffffff;
    border-color: rgba(255, 255, 255, 0.3);
    background: rgba(255, 255, 255, 0.08);
    transform: translateY(-3px);
    box-shadow: 0 8px 25px rgba(255, 255, 255, 0.08);
}

.social-link svg {
    transition: transform var(--transition-fast);
}
.social-link:hover svg {
    transform: scale(1.1);
}

/* ============================================
   LOGO ACCENT COLOR (white glow)
   ============================================ */
.logo-bracket {
    color: #ffffff;
    text-shadow: 0 0 20px rgba(255, 255, 255, 0.3);
}
.logo-dot {
    color: #a0a0b0;
}

/* ============================================
   TECH TAG HOVER (white scheme)
   ============================================ */
.tech-tag:hover {
    border-color: rgba(255, 255, 255, 0.25);
    color: #ffffff;
    background: rgba(255, 255, 255, 0.06);
    transform: translateY(-2px);
}

/* ============================================
   PROJECT CARD GRADIENT BORDER (white)
   ============================================ */
.project-card::before {
    background: linear-gradient(135deg, transparent 40%, rgba(255, 255, 255, 0.1));
}

/* ============================================
   FORM FOCUS (white glow)
   ============================================ */
.form-group input:focus,
.form-group textarea:focus,
.form-group select:focus {
    border-color: rgba(255, 255, 255, 0.3);
    box-shadow: 0 0 0 3px rgba(255, 255, 255, 0.06);
}

.form-group input:focus ~ label,
.form-group input:not(:placeholder-shown) ~ label,
.form-group textarea:focus ~ label,
.form-group textarea:not(:placeholder-shown) ~ label {
    color: #ffffff;
    background: var(--bg-primary);
}

/* ============================================
   TAGLINE (subtle white)
   ============================================ */
.project-tagline {
    color: #909098;
}

.project-link {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    margin-top: 16px;
    padding: 8px 20px;
    font-size: 0.85rem;
    font-weight: 600;
    color: #ffffff;
    background: rgba(255, 255, 255, 0.06);
    border: 1px solid rgba(255, 255, 255, 0.12);
    border-radius: 50px;
    transition: all var(--transition-smooth);
    text-decoration: none;
}
.project-link:hover {
    background: rgba(255, 255, 255, 0.12);
    border-color: rgba(255, 255, 255, 0.25);
    transform: translateX(4px);
    color: #ffffff;
}

/* ============================================
   AVAILABILITY BADGE
   ============================================ */
.availability {
    background: rgba(34, 197, 94, 0.06);
    border: 1px solid rgba(34, 197, 94, 0.12);
}