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

/* --- DESIGN SYSTEM & THEMES --- */
:root {
    --font-sans: 'Inter', -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
    --font-mono: 'JetBrains Mono', monospace;

    /* Base theme colors (Dark mode default) */
    --background: #030303;
    --background-rgb: 3, 3, 3;
    --foreground: #fafafa;
    --muted: #09090b;
    --muted-foreground: #a1a1aa;
    --card: #09090b;
    --card-foreground: #fafafa;
    --popover: #09090b;
    --popover-foreground: #fafafa;
    --border: rgba(255, 255, 255, 0.08);
    --border-hover: rgba(255, 255, 255, 0.2);
    --input: #18181b;
    --radius: 8px;

    /* Theme-specific accent variables */
    --accent: #ffffff;
    --accent-rgb: 255, 255, 255;
    --accent-glow: rgba(255, 255, 255, 0.05);
    --theme-bg-glow: rgba(255, 255, 255, 0.02);
    --grid-line: rgba(255, 255, 255, 0.03);
    --grid-highlight: rgba(255, 255, 255, 0.08);
    
    --transition-fast: 0.2s cubic-bezier(0.16, 1, 0.3, 1);
    --transition-normal: 0.4s cubic-bezier(0.16, 1, 0.3, 1);
    --transition-slow: 0.8s cubic-bezier(0.16, 1, 0.3, 1);
}

/* Blue Theme (Navy) */
[data-theme="blue"] {
    --background: #0b0c13;
    --background-rgb: 11, 12, 19;
    --foreground: #f0f2f5;
    --card: #121424;
    --border: rgba(99, 102, 241, 0.12);
    --border-hover: rgba(99, 102, 241, 0.35);
    --accent: #5c6cfa;
    --accent-rgb: 92, 108, 250;
    --accent-glow: rgba(92, 108, 250, 0.15);
    --theme-bg-glow: radial-gradient(circle at 50% 50%, rgba(31, 33, 55, 0.4) 0%, transparent 70%);
    --grid-line: rgba(92, 108, 250, 0.04);
}

/* Burgundy Theme */
[data-theme="burgundy"] {
    --background: #0d0606;
    --background-rgb: 13, 6, 6;
    --foreground: #f9f5f5;
    --card: #1a0b0b;
    --border: rgba(239, 68, 68, 0.12);
    --border-hover: rgba(239, 68, 68, 0.35);
    --accent: #ef4444;
    --accent-rgb: 239, 68, 68;
    --accent-glow: rgba(239, 68, 68, 0.15);
    --theme-bg-glow: radial-gradient(circle at 50% 50%, rgba(105, 22, 22, 0.4) 0%, transparent 70%);
    --grid-line: rgba(239, 68, 68, 0.04);
}

/* Orange Theme */
[data-theme="orange"] {
    --background: #0d0906;
    --background-rgb: 13, 9, 6;
    --foreground: #faf6f0;
    --card: #1a110a;
    --border: rgba(249, 115, 22, 0.12);
    --border-hover: rgba(249, 115, 22, 0.35);
    --accent: #f97316;
    --accent-rgb: 249, 115, 22;
    --accent-glow: rgba(249, 115, 22, 0.15);
    --theme-bg-glow: radial-gradient(circle at 50% 50%, rgba(210, 119, 49, 0.4) 0%, transparent 70%);
    --grid-line: rgba(249, 115, 22, 0.04);
}

/* Green Theme */
[data-theme="green"] {
    --background: #060a06;
    --background-rgb: 6, 10, 6;
    --foreground: #f5faf5;
    --card: #0b140b;
    --border: rgba(34, 197, 94, 0.12);
    --border-hover: rgba(34, 197, 94, 0.35);
    --accent: #22c55e;
    --accent-rgb: 34, 197, 94;
    --accent-glow: rgba(34, 197, 94, 0.15);
    --theme-bg-glow: radial-gradient(circle at 50% 50%, rgba(39, 83, 37, 0.4) 0%, transparent 70%);
    --grid-line: rgba(34, 197, 94, 0.04);
}

/* --- RESET & BASIC STYLES --- */
* {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

html {
    scroll-behavior: smooth;
    overflow-x: hidden;
}

body {
    background-color: var(--background);
    color: var(--foreground);
    font-family: var(--font-sans);
    font-size: 16px;
    line-height: 1.6;
    overflow-x: hidden;
    transition: background-color var(--transition-normal), color var(--transition-normal);
}

/* Custom Scrollbar */
::-webkit-scrollbar {
    width: 6px;
    height: 6px;
}
::-webkit-scrollbar-track {
    background: var(--background);
}
::-webkit-scrollbar-thumb {
    background: var(--border);
    border-radius: var(--radius);
}
::-webkit-scrollbar-thumb:hover {
    background: var(--accent);
}

/* --- GRID OVERLAY & AMBIENT EFFECTS --- */
.ambient-glow {
    position: fixed;
    top: 0;
    left: 0;
    width: 100vw;
    height: 100vh;
    pointer-events: none;
    z-index: 0;
    background: var(--theme-bg-glow);
    filter: blur(120px);
    transition: background var(--transition-slow);
}

.mouse-glow {
    position: fixed;
    width: 600px;
    height: 600px;
    border-radius: 50%;
    background: radial-gradient(circle, rgba(var(--accent-rgb), 0.07) 0%, rgba(var(--accent-rgb), 0) 70%);
    pointer-events: none;
    z-index: 1;
    transform: translate(-50%, -50%);
    left: -9999px;
    top: -9999px;
    transition: opacity 0.5s ease;
    mix-blend-mode: screen;
}

.background-grid {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 0;
    pointer-events: none;
    background-image: 
        linear-gradient(to right, var(--grid-line) 1px, transparent 1px),
        linear-gradient(to bottom, var(--grid-line) 1px, transparent 1px);
    background-size: 80px 80px;
    background-position: center center;
    mask-image: radial-gradient(circle 80% at 50% 50%, black 30%, transparent 100%);
    -webkit-mask-image: radial-gradient(circle 80% at 50% 50%, black 30%, transparent 100%);
    opacity: 0.85;
    transition: background-image var(--transition-normal);
}

/* Grid spotlight effect following mouse */
.background-grid::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-image: 
        linear-gradient(to right, var(--grid-highlight) 1px, transparent 1px),
        linear-gradient(to bottom, var(--grid-highlight) 1px, transparent 1px);
    background-size: 80px 80px;
    background-position: center center;
    pointer-events: none;
    opacity: 0;
    transition: opacity 0.5s ease;
    mask-image: radial-gradient(circle 180px at var(--mouse-x, -1000px) var(--mouse-y, -1000px), black 10%, transparent 100%);
    -webkit-mask-image: radial-gradient(circle 180px at var(--mouse-x, -1000px) var(--mouse-y, -1000px), black 10%, transparent 100%);
}

.has-mouse .background-grid::after {
    opacity: 0.7;
}

/* --- CUSTOM CURSOR --- */
.custom-cursor {
    width: 8px;
    height: 8px;
    background-color: var(--accent);
    border-radius: 50%;
    position: fixed;
    transform: translate(-50%, -50%);
    pointer-events: none;
    z-index: 9999;
    mix-blend-mode: difference;
    transition: width 0.2s, height 0.2s, background-color var(--transition-normal);
    display: none;
}

.custom-cursor-outline {
    width: 40px;
    height: 40px;
    border: 1px solid var(--accent);
    border-radius: 50%;
    position: fixed;
    transform: translate(-50%, -50%);
    pointer-events: none;
    z-index: 9998;
    opacity: 0.5;
    transition: width 0.2s, height 0.2s, opacity 0.2s, border-color var(--transition-normal);
    display: none;
}

body.has-mouse .custom-cursor,
body.has-mouse .custom-cursor-outline {
    display: block;
}

body.cursor-hover .custom-cursor {
    width: 24px;
    height: 24px;
    background-color: var(--accent);
    opacity: 0.15;
    mix-blend-mode: normal;
}
body.cursor-hover .custom-cursor-outline {
    width: 60px;
    height: 60px;
    opacity: 1;
    border-width: 1.5px;
}

/* --- TYPOGRAPHY & HEADINGS --- */
h1, h2, h3, h4, h5, h6 {
    font-weight: 800;
    letter-spacing: -0.04em;
    color: var(--foreground);
    line-height: 1.1;
}

p {
    color: var(--muted-foreground);
    font-weight: 400;
}

.mono-label {
    font-family: var(--font-mono);
    font-size: 0.75rem;
    text-transform: uppercase;
    letter-spacing: 0.2em;
    color: var(--accent);
    display: inline-flex;
    align-items: center;
    gap: 8px;
    margin-bottom: 1rem;
}

.mono-label::before {
    content: '';
    display: inline-block;
    width: 6px;
    height: 6px;
    background-color: var(--accent);
    border-radius: 50%;
    box-shadow: 0 0 8px var(--accent);
}

/* --- PRELOADER / SPLASH --- */
.preloader {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: #030303;
    z-index: 10000;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    transition: transform 0.8s cubic-bezier(0.85, 0, 0.15, 1), opacity 0.8s ease;
}

.preloader-content {
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
    max-width: 90vw;
}

.preloader-logo {
    width: 220px;
    height: auto;
    margin-bottom: 2rem;
    opacity: 0;
    transform: scale(0.9);
    filter: blur(10px);
    animation: preloaderReveal 1.2s cubic-bezier(0.16, 1, 0.3, 1) forwards 0.2s;
}

.preloader-logo svg path,
.preloader-logo svg rect {
    stroke-dasharray: 1000;
    stroke-dashoffset: 1000;
    animation: drawPath 2s ease forwards 0.4s;
    fill-opacity: 0;
    stroke: #ffffff;
    stroke-width: 1px;
}

.preloader-slogan {
    font-size: 1.1rem;
    font-family: var(--font-sans);
    font-weight: 300;
    letter-spacing: 0.3em;
    color: #888;
    margin-top: 1rem;
    opacity: 0;
    text-transform: uppercase;
    transform: translateY(10px);
    animation: fadeInUp 0.8s cubic-bezier(0.16, 1, 0.3, 1) forwards 1.2s;
}

.preloader-slogan span {
    color: #fff;
    font-weight: 600;
}

.preloader-progress {
    width: 100px;
    height: 1px;
    background: rgba(255,255,255,0.1);
    margin-top: 2rem;
    position: relative;
    overflow: hidden;
}

.preloader-progress-bar {
    width: 0%;
    height: 100%;
    background: #fff;
    position: absolute;
    top: 0;
    left: 0;
    animation: progressFill 1.8s cubic-bezier(0.65, 0.05, 0.36, 1) forwards 0.2s;
}

.preloader.loaded {
    transform: translateY(-100%);
    pointer-events: none;
}

/* --- NAVBAR --- */
.navbar {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    padding: 1.25rem 2rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
    z-index: 999;
    background: rgba(var(--background-rgb), 0.7);
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
    border-bottom: 1px solid var(--border);
    transition: background var(--transition-normal), border-color var(--transition-normal), padding var(--transition-normal);
}

.navbar.scrolled {
    padding: 0.85rem 2rem;
    background: rgba(var(--background-rgb), 0.9);
}

.nav-brand {
    display: flex;
    align-items: center;
    text-decoration: none;
    height: 28px;
    overflow: hidden;
}

.nav-logo {
    height: 28px;
    width: auto;
    opacity: 0;
    transform: translateX(-15px);
    pointer-events: none;
    transition: opacity var(--transition-normal), transform var(--transition-normal);
}

.navbar.scrolled .nav-logo {
    opacity: 1;
    transform: translateX(0);
    pointer-events: auto;
}

.nav-logo svg {
    height: 100%;
    width: auto;
    display: block;
}

.nav-logo svg path,
.nav-logo svg rect {
    fill: var(--foreground) !important;
    transition: fill var(--transition-normal);
}

.nav-logo:hover {
    transform: scale(1.02);
}

.nav-menu {
    display: flex;
    gap: 2rem;
    align-items: center;
}

.nav-link {
    font-family: var(--font-sans);
    font-size: 0.875rem;
    font-weight: 500;
    color: var(--muted-foreground);
    text-decoration: none;
    position: relative;
    padding: 0.5rem 0;
    transition: color var(--transition-fast);
}

.nav-link::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 0;
    height: 1px;
    background-color: var(--accent);
    transition: width var(--transition-fast);
}

.nav-link:hover {
    color: var(--foreground);
}

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

.nav-link.active {
    color: var(--foreground);
}

.nav-actions {
    display: flex;
    align-items: center;
    gap: 1.5rem;
}

/* Theme Switcher */
.theme-switcher {
    display: flex;
    align-items: center;
    background: rgba(255, 255, 255, 0.03);
    border: 1px solid var(--border);
    padding: 4px;
    border-radius: 30px;
    gap: 4px;
}

.theme-btn {
    width: 20px;
    height: 20px;
    border-radius: 50%;
    border: 2px solid transparent;
    cursor: pointer;
    transition: border-color var(--transition-fast), transform var(--transition-fast);
    padding: 0;
}

.theme-btn:hover {
    transform: scale(1.15);
}

.theme-btn.active {
    border-color: var(--foreground);
}

.theme-btn-black { background: #fafafa; }
.theme-btn-blue { background: #1F2137; }
.theme-btn-burgundy { background: #691616; }
.theme-btn-orange { background: #D27731; }
.theme-btn-green { background: #275325; }

/* Mobile Nav Toggle */
.mobile-nav-toggle {
    display: none;
    background: none;
    border: none;
    cursor: pointer;
    padding: 4px;
    flex-direction: column;
    gap: 6px;
}

.mobile-nav-toggle span {
    display: block;
    width: 22px;
    height: 2px;
    background-color: var(--foreground);
    transition: transform var(--transition-fast), opacity var(--transition-fast);
}

/* --- HERO SECTION --- */
.hero {
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    position: relative;
    padding: 8rem 2rem 4rem;
    z-index: 2;
    text-align: center;
}

/* Horizontal & Vertical grid border accents */
.section-divider {
    position: absolute;
    bottom: 0;
    left: 0;
    width: 100%;
    height: 1px;
    background: linear-gradient(90deg, transparent, var(--border) 20%, var(--border) 80%, transparent);
}

.hero-logo-container {
    width: min(420px, 85vw);
    margin-bottom: 2rem;
    opacity: 0;
    transform: scale(0.95);
    filter: blur(5px);
    animation: preloaderReveal 1.2s cubic-bezier(0.16, 1, 0.3, 1) forwards 0.8s;
}

.hero-logo-container svg path,
.hero-logo-container svg rect {
    fill: var(--foreground) !important;
    transition: fill var(--transition-normal);
}

.hero-slogan {
    font-size: clamp(1.8rem, 4vw, 3.5rem);
    font-weight: 800;
    letter-spacing: -0.03em;
    line-height: 1.1;
    margin-bottom: 1.5rem;
    max-width: 800px;
    opacity: 0;
    transform: translateY(20px);
    animation: fadeInUp 0.8s cubic-bezier(0.16, 1, 0.3, 1) forwards 1s;
}

.hero-slogan span {
    background: linear-gradient(135deg, var(--foreground) 30%, var(--accent) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    position: relative;
}

.hero-slogan span::after {
    content: '';
    position: absolute;
    left: 0;
    bottom: 4px;
    width: 100%;
    height: 1px;
    background: var(--accent);
    opacity: 0.3;
}

.hero-description {
    font-size: clamp(1rem, 1.25vw, 1.25rem);
    color: var(--muted-foreground);
    max-width: 600px;
    margin-bottom: 2.5rem;
    opacity: 0;
    transform: translateY(20px);
    animation: fadeInUp 0.8s cubic-bezier(0.16, 1, 0.3, 1) forwards 1.2s;
}

.hero-actions {
    display: flex;
    gap: 1rem;
    opacity: 0;
    transform: translateY(20px);
    animation: fadeInUp 0.8s cubic-bezier(0.16, 1, 0.3, 1) forwards 1.4s;
}

/* --- BUTTONS (SHADCN STYLING) --- */
.btn {
    font-family: var(--font-sans);
    font-size: 0.875rem;
    font-weight: 500;
    padding: 0.75rem 1.5rem;
    border-radius: var(--radius);
    cursor: pointer;
    text-decoration: none;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    transition: background var(--transition-fast), color var(--transition-fast), border-color var(--transition-fast), box-shadow var(--transition-fast), transform var(--transition-fast);
}

.btn-primary {
    background-color: var(--foreground);
    color: var(--background);
    border: 1px solid var(--foreground);
}

.btn-primary:hover {
    background-color: transparent;
    color: var(--foreground);
    box-shadow: 0 0 20px var(--accent-glow);
    border-color: var(--accent);
}

.btn-outline {
    background-color: transparent;
    color: var(--foreground);
    border: 1px solid var(--border);
}

.btn-outline:hover {
    background-color: rgba(255, 255, 255, 0.03);
    border-color: var(--border-hover);
}

.btn-arrow {
    transition: transform var(--transition-fast);
}

.btn:hover .btn-arrow {
    transform: translateX(4px);
}

/* --- SECTION CONTAINER --- */
.section {
    padding: 8rem 2rem;
    position: relative;
    z-index: 2;
    max-width: 1200px;
    margin: 0 auto;
}

.section-header {
    margin-bottom: 4rem;
    max-width: 600px;
}

.section-title {
    font-size: clamp(2rem, 3vw, 2.75rem);
    margin-top: 0.5rem;
    margin-bottom: 1rem;
}

.section-subtitle {
    color: var(--muted-foreground);
    font-size: 1.1rem;
}

/* --- ABOUT SECTION --- */
.about-grid {
    display: grid;
    grid-template-columns: 1.2fr 0.8fr;
    gap: 4rem;
    align-items: center;
}

.about-text-huge {
    font-size: clamp(1.25rem, 2vw, 1.75rem);
    line-height: 1.5;
    font-weight: 300;
    color: var(--foreground);
}

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

.about-cards {
    display: grid;
    grid-template-columns: 1fr;
    gap: 1.5rem;
}

.mini-card {
    background: var(--card);
    border: 1px solid var(--border);
    padding: 1.5rem;
    border-radius: var(--radius);
    transition: border-color var(--transition-normal), transform var(--transition-normal), box-shadow var(--transition-normal);
    position: relative;
    overflow: hidden;
}

.mini-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 2px;
    height: 100%;
    background-color: var(--accent);
    transform: scaleY(0);
    transform-origin: top;
    transition: transform var(--transition-normal);
}

.mini-card:hover {
    border-color: var(--border-hover);
    transform: translateY(-2px);
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.4), 0 0 15px var(--accent-glow);
}

.mini-card:hover::before {
    transform: scaleY(1);
}

.mini-card-num {
    font-family: var(--font-mono);
    font-size: 0.85rem;
    color: var(--accent);
    margin-bottom: 0.75rem;
}

.mini-card-title {
    font-size: 1.15rem;
    margin-bottom: 0.5rem;
}

.mini-card-desc {
    font-size: 0.9rem;
    color: var(--muted-foreground);
}

/* --- PROJECTS SECTION --- */
.projects-filter-bar {
    display: flex;
    justify-content: flex-start;
    gap: 0.5rem;
    margin-bottom: 3rem;
    border-bottom: 1px solid var(--border);
    padding-bottom: 1rem;
    overflow-x: auto;
    white-space: nowrap;
    -webkit-overflow-scrolling: touch;
}

.projects-filter-bar::-webkit-scrollbar {
    display: none;
}

.filter-btn {
    font-family: var(--font-sans);
    font-size: 0.85rem;
    font-weight: 500;
    background: none;
    border: none;
    color: var(--muted-foreground);
    padding: 0.5rem 1rem;
    cursor: pointer;
    border-radius: var(--radius);
    transition: color var(--transition-fast), background var(--transition-fast);
}

.filter-btn:hover {
    color: var(--foreground);
    background: rgba(255,255,255,0.02);
}

.filter-btn.active {
    color: var(--background);
    background: var(--foreground);
}

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

.project-card {
    background: var(--card);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 2.5rem;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    min-height: 380px;
    position: relative;
    overflow: hidden;
    text-decoration: none;
    transition: border-color var(--transition-normal), transform var(--transition-normal), box-shadow var(--transition-normal);
}

.project-card::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: radial-gradient(circle 200px at var(--card-mouse-x, -500px) var(--card-mouse-y, -500px), rgba(var(--accent-rgb), 0.05) 0%, transparent 80%);
    pointer-events: none;
    opacity: 0;
    transition: opacity 0.3s ease;
}

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

.project-card:hover {
    border-color: var(--border-hover);
    transform: translateY(-4px);
    box-shadow: 0 12px 30px rgba(0, 0, 0, 0.5), 0 0 25px var(--accent-glow);
}

.project-top {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    margin-bottom: 2rem;
}

.project-cat {
    font-family: var(--font-mono);
    font-size: 0.75rem;
    color: var(--accent);
    border: 1px solid var(--border);
    padding: 4px 10px;
    border-radius: 20px;
}

.project-arrow {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    border: 1px solid var(--border);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--foreground);
    transition: background var(--transition-fast), border-color var(--transition-fast), transform var(--transition-fast);
}

.project-card:hover .project-arrow {
    background: var(--foreground);
    color: var(--background);
    border-color: var(--foreground);
    transform: rotate(45deg);
}

.project-middle {
    margin-bottom: 3rem;
}

.project-title {
    font-size: 1.8rem;
    margin-bottom: 0.85rem;
    font-weight: 700;
}

.project-desc {
    color: var(--muted-foreground);
    font-size: 0.95rem;
}

.project-tech {
    display: flex;
    gap: 1rem;
    font-family: var(--font-mono);
    font-size: 0.75rem;
    color: var(--muted-foreground);
}

.project-tech-item::before {
    content: '#';
    color: var(--accent);
    margin-right: 2px;
}

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

/* --- FOUNDER SECTION --- */
.founder-grid {
    display: grid;
    grid-template-columns: 0.8fr 1.2fr;
    gap: 4rem;
    align-items: center;
}

.founder-visual {
    position: relative;
    border-radius: var(--radius);
    aspect-ratio: 4/5;
    background: var(--card);
    border: 1px solid var(--border);
    overflow: hidden;
    display: flex;
    justify-content: center;
    align-items: center;
}

/* Interactive abstract graphic for founder */
.founder-graphic-canvas {
    position: absolute;
    width: 100%;
    height: 100%;
    top: 0;
    left: 0;
    opacity: 0.45;
    transition: opacity var(--transition-normal);
}

.founder-visual:hover .founder-graphic-canvas {
    opacity: 0.8;
}

.founder-avatar {
    width: 65%;
    height: 65%;
    z-index: 2;
    position: relative;
    display: flex;
    justify-content: center;
    align-items: center;
}

.founder-logo-svg {
    width: 80%;
    height: auto;
    filter: drop-shadow(0 0 15px rgba(255, 255, 255, 0.15));
    transition: transform 0.5s cubic-bezier(0.16, 1, 0.3, 1), filter var(--transition-normal);
}

.founder-logo-svg svg path,
.founder-logo-svg svg rect {
    fill: var(--accent) !important;
    transition: fill var(--transition-normal);
}

.founder-visual:hover .founder-logo-svg {
    transform: scale(1.08) rotate(1deg);
    filter: drop-shadow(0 0 25px var(--accent-glow));
}

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

.founder-name {
    font-size: clamp(2rem, 3vw, 2.75rem);
    margin-bottom: 0.25rem;
}

.founder-title {
    font-family: var(--font-mono);
    color: var(--accent);
    font-size: 0.9rem;
    margin-bottom: 1.5rem;
    letter-spacing: 0.05em;
}

.founder-bio {
    font-size: 1.05rem;
    margin-bottom: 2rem;
    color: var(--muted-foreground);
}

.founder-bio p {
    margin-bottom: 1rem;
}

.founder-stats {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 1.5rem;
    border-top: 1px solid var(--border);
    padding-top: 2rem;
}

.stat-item {
    display: flex;
    flex-direction: column;
}

.stat-val {
    font-family: var(--font-mono);
    font-size: 1.8rem;
    font-weight: 700;
    color: var(--foreground);
    line-height: 1;
    margin-bottom: 0.5rem;
    display: flex;
    align-items: center;
}

.stat-val::after {
    content: '+';
    color: var(--accent);
    margin-left: 2px;
}

.stat-lbl {
    font-size: 0.8rem;
    color: var(--muted-foreground);
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

/* --- TEAM SECTION --- */
.team-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 2rem;
}

.team-card {
    background: var(--card);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 2rem;
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
    position: relative;
    overflow: hidden;
    transition: border-color var(--transition-normal), transform var(--transition-normal), box-shadow var(--transition-normal);
}

.team-card:hover {
    border-color: var(--border-hover);
    transform: translateY(-4px);
    box-shadow: 0 8px 25px rgba(0, 0, 0, 0.4), 0 0 15px var(--accent-glow);
}

.team-avatar-container {
    width: 90px;
    height: 90px;
    border-radius: 50%;
    border: 1px solid var(--border);
    background: rgba(255, 255, 255, 0.01);
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 1.5rem;
    position: relative;
    transition: border-color var(--transition-normal);
}

.team-card:hover .team-avatar-container {
    border-color: var(--accent);
}

.team-avatar-container svg {
    width: 44px;
    height: 44px;
    color: var(--muted-foreground);
    transition: color var(--transition-normal), transform var(--transition-normal);
}

.team-card:hover .team-avatar-container svg {
    color: var(--accent);
    transform: scale(1.1);
}

.team-name {
    font-size: 1.25rem;
    margin-bottom: 0.35rem;
}

.team-role {
    font-family: var(--font-mono);
    font-size: 0.8rem;
    color: var(--accent);
    margin-bottom: 1rem;
}

.team-desc {
    font-size: 0.9rem;
    color: var(--muted-foreground);
    margin-bottom: 1.5rem;
    line-height: 1.5;
}

.team-socials {
    display: flex;
    gap: 1rem;
    margin-top: auto;
}

.team-social-link {
    color: var(--muted-foreground);
    transition: color var(--transition-fast);
}

.team-social-link:hover {
    color: var(--accent);
}

.team-social-link svg {
    width: 18px;
    height: 18px;
}

/* --- FOOTER / CONTACT SECTION --- */
.footer-container {
    border-top: 1px solid var(--border);
    background: linear-gradient(180deg, transparent, rgba(var(--accent-rgb), 0.015));
    position: relative;
    z-index: 2;
}

.footer-top {
    display: grid;
    grid-template-columns: 1.2fr 0.8fr;
    gap: 4rem;
    padding: 6rem 2rem 4rem;
    max-width: 1200px;
    margin: 0 auto;
}

.footer-cta {
    display: flex;
    flex-direction: column;
    justify-content: center;
}

.footer-cta-title {
    font-size: clamp(2.5rem, 5vw, 4.5rem);
    line-height: 1;
    margin-bottom: 1.5rem;
}

.footer-cta-desc {
    font-size: 1.1rem;
    max-width: 500px;
    margin-bottom: 2rem;
}

.footer-form-container {
    background: var(--card);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 2.5rem;
    position: relative;
}

.form-group {
    margin-bottom: 1.5rem;
}

.form-label {
    display: block;
    font-family: var(--font-sans);
    font-size: 0.8rem;
    font-weight: 500;
    margin-bottom: 0.5rem;
    color: var(--muted-foreground);
}

.form-input {
    width: 100%;
    background-color: rgba(255,255,255,0.02);
    border: 1px solid var(--border);
    padding: 0.85rem 1rem;
    color: var(--foreground);
    border-radius: var(--radius);
    font-family: var(--font-sans);
    font-size: 0.9rem;
    transition: border-color var(--transition-fast), background var(--transition-fast);
}

.form-input:focus {
    outline: none;
    border-color: var(--accent);
    background-color: rgba(255,255,255,0.04);
}

.form-input::placeholder {
    color: #4b5563;
}

.form-submit {
    width: 100%;
}

.form-status {
    font-size: 0.85rem;
    margin-top: 1rem;
    font-family: var(--font-mono);
    text-align: center;
    opacity: 0;
    transition: opacity var(--transition-fast);
}

.form-status.success {
    color: #22c55e;
    opacity: 1;
}

.form-status.error {
    color: #ef4444;
    opacity: 1;
}

.footer-bottom {
    border-top: 1px solid var(--border);
    padding: 2rem;
    max-width: 1200px;
    margin: 0 auto;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.footer-copy {
    font-size: 0.8rem;
    color: var(--muted-foreground);
}

.footer-socials {
    display: flex;
    gap: 1.5rem;
}

.footer-social-link {
    color: var(--muted-foreground);
    text-decoration: none;
    font-size: 0.85rem;
    font-family: var(--font-mono);
    transition: color var(--transition-fast);
}

.footer-social-link:hover {
    color: var(--accent);
}

/* --- ANIMATIONS & INTERACTIVE STATES --- */
@keyframes preloaderReveal {
    0% {
        opacity: 0;
        transform: scale(0.95);
        filter: blur(10px);
    }
    100% {
        opacity: 1;
        transform: scale(1);
        filter: blur(0);
    }
}

@keyframes drawPath {
    0% {
        stroke-dashoffset: 1000;
        fill-opacity: 0;
    }
    60% {
        fill-opacity: 0;
        stroke: #ffffff;
    }
    100% {
        stroke-dashoffset: 0;
        fill-opacity: 1;
        stroke: transparent;
    }
}

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

@keyframes progressFill {
    0% {
        width: 0%;
    }
    100% {
        width: 100%;
    }
}

/* Reveal-on-scroll classes (managed by JS Intersection Observer) */
.reveal {
    opacity: 0;
    transform: translateY(30px);
    transition: opacity var(--transition-slow), transform var(--transition-slow);
}

.reveal.active {
    opacity: 1;
    transform: translateY(0);
}

/* --- MEDIA QUERIES --- */
@media (max-width: 1024px) {
    .navbar {
        padding: 1.25rem 1.5rem;
    }
    
    .about-grid,
    .founder-grid,
    .footer-top {
        grid-template-columns: 1fr;
        gap: 3rem;
    }

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

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

@media (max-width: 768px) {
    .navbar {
        padding: 1rem;
    }

    .mobile-nav-toggle {
        display: flex;
    }

    .nav-menu {
        position: fixed;
        top: 0;
        right: -100%;
        width: 80%;
        max-width: 320px;
        height: 100vh;
        background: var(--card);
        border-left: 1px solid var(--border);
        flex-direction: column;
        justify-content: center;
        align-items: center;
        gap: 2.5rem;
        z-index: 998;
        transition: right var(--transition-normal);
        backdrop-filter: blur(20px);
    }

    .nav-menu.open {
        right: 0;
    }

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

    .footer-bottom {
        flex-direction: column;
        gap: 1.5rem;
        text-align: center;
    }

    .nav-logo {
        height: 28px;
    }

    .hero-logo-container {
        width: min(320px, 80vw);
    }

    .hero-actions {
        flex-direction: column;
        width: 100%;
        max-width: 320px;
    }

    .hero-actions .btn {
        width: 100%;
    }
}

/* --- TEAM MEMBER IMAGES & VK/INSTA/TELEGRAM ICONS --- */
.team-avatar-img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    border-radius: 50%;
}

/* --- FOUNDER VISUAL TILT & SCAN EFFECT --- */
.founder-visual {
    position: relative;
    border-radius: var(--radius);
    aspect-ratio: 4/5;
    background: var(--card);
    border: 1px solid var(--border);
    overflow: hidden;
    display: flex;
    justify-content: center;
    align-items: center;
    transform-style: preserve-3d;
    transition: border-color var(--transition-normal), box-shadow var(--transition-normal);
}

.founder-scan-line {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 3px;
    background: linear-gradient(90deg, transparent, var(--accent), transparent);
    box-shadow: 0 0 12px var(--accent);
    pointer-events: none;
    z-index: 4;
    opacity: 0;
    transition: opacity var(--transition-normal);
}

.founder-visual:hover .founder-scan-line {
    opacity: 0.85;
    animation: scanVertical 2.2s linear infinite;
}

@keyframes scanVertical {
    0% { top: 0%; }
    100% { top: 100%; }
}

.founder-image-img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    border-radius: var(--radius);
    filter: grayscale(100%) contrast(115%);
    mix-blend-mode: luminosity;
    transition: filter var(--transition-normal), transform var(--transition-normal);
    z-index: 2;
}

.founder-visual:hover .founder-image-img {
    filter: grayscale(15%) contrast(100%);
}

.founder-avatar-fallback {
    z-index: 2;
    width: 65%;
    height: auto;
    filter: drop-shadow(0 0 15px rgba(255, 255, 255, 0.15));
    transition: transform 0.5s cubic-bezier(0.16, 1, 0.3, 1);
}

.founder-avatar:has(.founder-image-img) {
    width: 100%;
    height: 100%;
}

/* --- PROJECT DETAILS MODAL (SHADCN GLASSMORPHISM) --- */
.project-modal {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 10000;
    display: flex;
    justify-content: center;
    align-items: center;
    opacity: 0;
    pointer-events: none;
    transition: opacity var(--transition-normal);
}

.project-modal.active {
    opacity: 1;
    pointer-events: auto;
}

.project-modal-backdrop {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0, 0, 0, 0.85);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
}

.project-modal-content {
    position: relative;
    z-index: 10002;
    background: var(--card);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    width: 90vw;
    max-width: 850px;
    max-height: 85vh;
    overflow-y: auto;
    padding: 2.5rem;
    box-shadow: 0 25px 60px rgba(0, 0, 0, 0.8), 0 0 30px var(--accent-glow);
    transform: scale(0.95);
    transition: transform var(--transition-normal);
}

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

.project-modal-close {
    position: absolute;
    top: 1.5rem;
    right: 1.5rem;
    background: rgba(255, 255, 255, 0.03);
    border: 1px solid var(--border);
    color: var(--foreground);
    width: 32px;
    height: 32px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: background var(--transition-fast), border-color var(--transition-fast), transform var(--transition-fast);
    z-index: 10;
}

.project-modal-close:hover {
    background: var(--foreground);
    color: var(--background);
    border-color: var(--foreground);
    transform: scale(1.05);
}

/* Modal Internal Layout */
.modal-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 1.5rem;
}

.modal-header-block {
    border-bottom: 1px solid var(--border);
    padding-bottom: 1.5rem;
    margin-bottom: 1.5rem;
}

.modal-title {
    font-size: 2.2rem;
    margin-top: 0.5rem;
}

.modal-cat {
    font-family: var(--font-mono);
    font-size: 0.75rem;
    color: var(--accent);
    border: 1px solid var(--border);
    padding: 3px 8px;
    border-radius: 12px;
    display: inline-block;
}

.modal-desc {
    font-size: 1.05rem;
    line-height: 1.6;
    color: var(--muted-foreground);
    margin-bottom: 1.5rem;
}

.modal-tech-box {
    margin-bottom: 2rem;
}

.modal-tech-list {
    display: flex;
    flex-wrap: wrap;
    gap: 0.75rem;
    margin-top: 0.5rem;
}

.modal-tech-tag {
    font-family: var(--font-mono);
    font-size: 0.8rem;
    background: rgba(255, 255, 255, 0.02);
    border: 1px solid var(--border);
    padding: 4px 10px;
    border-radius: 4px;
    color: var(--foreground);
}

/* Screenshot Slider */
.modal-screenshots-container {
    margin-top: 1.5rem;
    margin-bottom: 2rem;
}

.modal-screenshots-title {
    font-size: 1.1rem;
    margin-bottom: 1rem;
}

.modal-screenshots {
    display: flex;
    gap: 1rem;
    overflow-x: auto;
    padding-bottom: 0.75rem;
    scroll-snap-type: x mandatory;
}

.modal-screenshots::-webkit-scrollbar {
    height: 4px;
}

.modal-screenshots::-webkit-scrollbar-track {
    background: rgba(255, 255, 255, 0.01);
}

.modal-screenshots::-webkit-scrollbar-thumb {
    background: var(--border);
    border-radius: 4px;
}

.modal-screenshots::-webkit-scrollbar-thumb:hover {
    background: var(--accent);
}

.modal-screenshot-img {
    flex: 0 0 70%;
    max-height: 300px;
    object-fit: cover;
    border-radius: var(--radius);
    border: 1px solid var(--border);
    scroll-snap-align: start;
    transition: border-color var(--transition-fast);
}

.modal-screenshot-img:hover {
    border-color: var(--border-hover);
}

.modal-actions {
    display: flex;
    gap: 1rem;
    margin-top: 1.5rem;
}

@media (max-width: 768px) {
    .project-modal-content {
        padding: 1.5rem;
    }
    .modal-title {
        font-size: 1.75rem;
    }
    .modal-screenshot-img {
        flex: 0 0 90%;
        max-height: 200px;
    }
    .modal-actions {
        flex-direction: column;
    }
    .modal-actions .btn {
        width: 100%;
    }
}

@media (prefers-reduced-motion: reduce) {
    * {
        animation-delay: 0s !important;
        animation-duration: 0s !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0s !important;
        scroll-behavior: auto !important;
    }
    
    .preloader {
        display: none !important;
    }
}