@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;600&family=Outfit:wght@300;500;700;900&family=Space+Grotesk:wght@300;500;700&display=swap');

:root {
    --bg-dark: #050505;
    --text-white: #FAFAFA;
    --purple: #8A2BE2;
    --teal: #00FFD1;
    --pink: #FF00E5;
    --glass: rgba(255, 255, 255, 0.03);
    --glass-border: rgba(255, 255, 255, 0.1);
    --clay-bg: #1a1a1a;
    --clay-shadow: 10px 10px 20px #0a0a0a, -10px -10px 20px #2a2a2a;
    --neumorph-subtle: 5px 5px 10px #0a0a0a, -5px -5px 10px #121212;
}

/* Performance Optimizations */
img {
    content-visibility: auto;
}

section {
    content-visibility: auto;
    contain-intrinsic-size: auto 500px;
}

/* GPU Acceleration for Animations */
.portfolio-item,
.glass-container,
.clay-card {
    will-change: transform;
    transform: translateZ(0);
}

/* Reduce motion for users who prefer it */
@media (prefers-reduced-motion: reduce) {

    *,
    *::before,
    *::after {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
    }
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    cursor: none;
}

/* Accessibility: Focus States */
:focus-visible {
    outline: 2px solid var(--teal);
    outline-offset: 4px;
}

@media (max-width: 768px) {
    * {
        cursor: auto !important;
    }

    #custom-cursor,
    #cursor-blur {
        display: none !important;
    }
}

body {
    background: var(--bg-dark);
    color: var(--text-white);
    font-family: 'Inter', sans-serif;
    overflow-x: hidden;
}

/* Custom Cursor */
#custom-cursor {
    position: fixed;
    top: 0;
    left: 0;
    width: 20px;
    height: 20px;
    background: var(--teal);
    border-radius: 50%;
    pointer-events: none;
    z-index: 10000;
    mix-blend-mode: difference;
}

#cursor-blur {
    position: fixed;
    top: 0;
    left: 0;
    width: 400px;
    height: 400px;
    background: radial-gradient(circle, rgba(138, 43, 226, 0.15) 0%, transparent 70%);
    border-radius: 50%;
    pointer-events: none;
    z-index: -1;
    transform: translate(-50%, -50%);
    transition: width 0.3s ease, height 0.3s ease, background 0.3s ease;
}

#custom-cursor.active {
    width: 60px;
    height: 60px;
    background: rgba(0, 255, 209, 0.1);
    border: 2px solid var(--teal);
    mix-blend-mode: normal;
}

/* Page Transition Overlay */
#page-transition {
    position: fixed;
    inset: 0;
    background: var(--purple);
    z-index: 9998;
    transform: scaleY(0);
    transform-origin: bottom;
}

/* Skeleton Screen */
#loading-overlay {
    position: fixed;
    inset: 0;
    background: var(--bg-dark);
    z-index: 9998;
    display: flex;
    justify-content: center;
    align-items: center;
}

.shimmer {
    width: 200px;
    height: 2px;
    background: linear-gradient(90deg, transparent, var(--purple), transparent);
    background-size: 200% 100%;
    animation: shimmer 1.5s infinite;
}

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

    100% {
        background-position: 200% 0;
    }
}

/* Liquid Background */
.liquid-bg {
    position: fixed;
    inset: 0;
    z-index: -2;
    filter: url(#gooey);
}

.blob {
    position: absolute;
    width: 600px;
    height: 600px;
    border-radius: 50%;
    background: var(--purple);
    opacity: 0.35;
    filter: blur(50px);
    animation: move 25s infinite alternate;
}

.blob:nth-child(2) {
    background: var(--teal);
    width: 700px;
    height: 700px;
    left: 50%;
    animation-delay: -5s;
}

.blob:nth-child(3) {
    background: var(--pink);
    width: 500px;
    height: 500px;
    top: 50%;
    animation-delay: -10s;
}

/* Page Specific Blob Colors */
#thesis-page .blob:nth-child(1) {
    background: var(--teal);
}

#thesis-page .blob:nth-child(2) {
    background: var(--pink);
}

#portfolio-page .blob:nth-child(1) {
    background: var(--pink);
}

#portfolio-page .blob:nth-child(2) {
    background: var(--purple);
}

#team-page .blob:nth-child(1) {
    background: var(--purple);
}

#team-page .blob:nth-child(2) {
    background: var(--teal);
}

#pitch-page .blob:nth-child(1) {
    background: #333;
}

#pitch-page .blob:nth-child(2) {
    background: var(--teal);
}

@keyframes move {
    0% {
        transform: translate(-10%, -10%) rotate(0deg);
    }

    100% {
        transform: translate(60%, 40%) rotate(360deg);
    }
}

/* Typography */
h1 {
    font-family: 'Outfit', sans-serif;
    font-weight: 900;
    font-size: clamp(3rem, 12vw, 10rem);
    line-height: 1.0;
    text-transform: uppercase;
    letter-spacing: -0.05em;
}

.char {
    display: inline-block;
    transform: translateY(100%);
    opacity: 0;
}

/* Glassmorphism */
.glass-container {
    background: var(--glass);
    backdrop-filter: blur(20px) saturate(180%);
    border: 1px solid var(--glass-border);
    border-radius: 32px;
    padding: 3rem;
    position: relative;
    overflow: hidden;
}

.glass-container::after {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(135deg, transparent 40%, rgba(255, 255, 255, 0.05) 50%, transparent 60%);
    transform: translateX(-100%);
    transition: transform 0.8s ease;
}

.glass-container:hover::after {
    transform: translateX(100%);
}

/* Claymorphism */
.clay-card {
    background: var(--clay-bg);
    border-radius: 50px;
    box-shadow: inset 10px 10px 20px #0a0a0a, inset -10px -10px 20px #2a2a2a,
        20px 20px 40px rgba(0, 0, 0, 0.5);
    padding: 2.5rem;
    text-align: center;
}

.clay-avatar {
    width: 150px;
    height: 150px;
    background: linear-gradient(145deg, var(--purple), #7224bc);
    border-radius: 50%;
    margin: 0 auto 1.5rem;
    box-shadow: 10px 10px 20px rgba(0, 0, 0, 0.3), inset 5px 5px 10px rgba(255, 255, 255, 0.2);
}

/* Liquid Button */
.liquid-button {
    position: relative;
    padding: 1.2rem 3rem;
    background: var(--teal);
    color: var(--bg-dark);
    font-weight: 800;
    text-transform: uppercase;
    border: none;
    border-radius: 50px;
    overflow: hidden;
    z-index: 1;
    display: inline-block;
}

.liquid-button span {
    position: relative;
    z-index: 2;
}

.liquid-button::before {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    width: 150%;
    height: 300%;
    background: var(--purple);
    border-radius: 40%;
    transform: translate(-50%, -50%) rotate(0deg);
    transition: top 0.5s ease;
    z-index: -1;
}

.liquid-button:hover::before {
    top: -50%;
    animation: rotate 3s linear infinite;
}

@keyframes rotate {
    to {
        transform: translate(-50%, -50%) rotate(360deg);
    }
}

/* Nav */
nav {
    position: fixed;
    top: 0;
    width: 100%;
    padding: 2rem 3rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
    z-index: 1000;
    mix-blend-mode: difference;
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
}

/* Glassmorphic header on scroll */
nav.scrolled {
    padding: 1.5rem 3rem;
    background: rgba(5, 5, 5, 0.85);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border-bottom: 1px solid rgba(255, 255, 255, 0.05);
    mix-blend-mode: normal;
}

.logo {
    font-family: 'Outfit', sans-serif;
    font-weight: 700;
    font-size: 1.4rem;
    letter-spacing: 0.05em;
    text-decoration: none;
    color: white;
    transition: transform 0.3s ease;
}

.logo:hover {
    transform: scale(1.05);
}

.nav-links {
    display: flex;
    gap: 2.5rem;
    align-items: center;
}

.nav-link {
    text-decoration: none;
    color: white;
    font-family: 'Space Grotesk';
    font-weight: 500;
    font-size: 0.95rem;
    letter-spacing: 0.12em;
    position: relative;
    padding: 0.5rem 0;
    transition: color 0.3s ease;
}

.nav-link::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 0;
    height: 2px;
    background: linear-gradient(90deg, var(--pink), var(--teal));
    transition: width 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    box-shadow: 0 0 8px var(--pink);
}

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

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

.mobile-menu-btn {
    display: none;
    background: none;
    border: none;
    color: var(--text-white);
    font-size: 2rem;
    z-index: 2001;
}

@media (max-width: 768px) {

    /* Reset Parent Nav Stacking Context */
    nav {
        position: static !important;
        mix-blend-mode: normal !important;
        z-index: 10000 !important;
        padding: 0 !important;
    }

    /* Premium Mobile Navigation - Fully Opaque */
    .nav-links {
        position: fixed;
        inset: 0;
        background: #050505 !important;
        backdrop-filter: none;
        -webkit-backdrop-filter: none;
        flex-direction: column;
        justify-content: center;
        align-items: center;
        gap: 3rem !important;
        transform: translateX(100%);
        transition: transform 0.5s cubic-bezier(0.76, 0, 0.24, 1);
        z-index: 9999 !important;
        display: flex;
        text-align: center;
        mix-blend-mode: normal !important;
    }

    .nav-links.active {
        transform: translateX(0);
    }

    .nav-links .nav-link {
        font-size: 2rem;
        padding: 1rem 2rem;
        min-height: 60px;
        display: flex;
        align-items: center;
        justify-content: center;
        opacity: 0;
        transform: translateX(30px);
        transition: opacity 0.4s ease, transform 0.4s ease;
    }

    .nav-links.active .nav-link {
        opacity: 1;
        transform: translateX(0);
    }

    .nav-links.active .nav-link:nth-child(1) {
        transition-delay: 0.1s;
    }

    .nav-links.active .nav-link:nth-child(2) {
        transition-delay: 0.2s;
    }

    .nav-links.active .nav-link:nth-child(3) {
        transition-delay: 0.3s;
    }

    .nav-links.active .nav-link:nth-child(4) {
        transition-delay: 0.4s;
    }

    .mobile-menu-btn {
        display: block;
        font-size: 2rem;
        padding: 0.75rem;
        min-width: 44px;
        min-height: 44px;
        transition: transform 0.2s ease;
        z-index: 10000 !important;
        position: relative;
    }

    .mobile-menu-btn:active {
        transform: scale(0.95);
    }

    /* Optimized Hero Section */
    .hero {
        padding: 4rem 1.5rem 6rem !important;
        min-height: auto !important;
    }

    #hero-title {
        font-size: clamp(2.2rem, 9vw, 3.5rem) !important;
        line-height: 1.15 !important;
        margin-bottom: 1rem !important;
        letter-spacing: -0.02em !important;
    }

    #hero-tagline {
        font-size: clamp(0.95rem, 3.5vw, 1.1rem) !important;
        margin-top: 1rem !important;
        line-height: 1.5 !important;
    }

    /* Better Button Spacing */
    .hero .container>div:last-of-type {
        flex-direction: column !important;
        width: 100% !important;
        gap: 1.25rem !important;
        margin-top: 2.5rem !important;
    }

    .hero .liquid-button,
    .hero .nav-link {
        width: 100% !important;
        min-height: 60px !important;
        display: flex !important;
        align-items: center !important;
        justify-content: center !important;
        padding: 1.25rem 2rem !important;
        font-size: 1rem !important;
    }

    /* Reduced Section Spacing */
    section {
        padding: 4rem 1.5rem !important;
    }

    .container {
        padding: 0 1.5rem !important;
        max-width: 100% !important;
    }

    /* Single Column Grids */
    .scrolly-grid {
        grid-template-columns: 1fr !important;
        gap: 2rem !important;
    }

    div[style*="grid-template-columns: 1fr 1fr"] {
        grid-template-columns: 1fr !important;
        gap: 2.5rem !important;
    }

    div[style*="grid-template-columns: repeat(auto-fit"] {
        gap: 2rem !important;
    }

    /* Optimized Cards */
    .glass-container {
        margin-top: 0 !important;
        padding: 2rem !important;
        border-radius: 20px !important;
    }

    .clay-card {
        padding: 2rem !important;
    }

    /* Better Stats Display */
    .stat-number {
        font-size: 2.2rem !important;
        line-height: 1.2 !important;
    }

    .stat-item p {
        font-size: 0.75rem !important;
        margin-top: 0.5rem !important;
    }

    /* Portfolio Cards - Reduced Height */
    .portfolio-grid {
        grid-template-columns: 1fr !important;
        gap: 1.5rem !important;
    }

    .portfolio-item {
        grid-column: span 1 !important;
        height: 320px !important;
        margin-top: 0 !important;
    }

    .portfolio-item>div:last-child {
        padding: 2rem !important;
    }

    .portfolio-item h4 {
        font-size: 1.8rem !important;
    }

    /* Team Cards */
    .clay-avatar {
        width: 70px !important;
        height: 70px !important;
    }

    /* Hide Parallax Text Completely */
    .parallax-text {
        display: none !important;
    }

    /* Improved Typography */
    h1 {
        font-size: clamp(2.2rem, 9vw, 3.5rem) !important;
        line-height: 1.2 !important;
        letter-spacing: -0.01em !important;
    }

    h2 {
        font-size: clamp(1.8rem, 7vw, 2.5rem) !important;
        line-height: 1.25 !important;
        letter-spacing: -0.01em !important;
    }

    h3 {
        font-size: clamp(1.4rem, 5.5vw, 2rem) !important;
        line-height: 1.3 !important;
        letter-spacing: 0 !important;
    }

    p {
        font-size: clamp(0.95rem, 3.5vw, 1.05rem) !important;
        line-height: 1.6 !important;
        letter-spacing: 0 !important;
        word-spacing: normal !important;
    }

    /* Card Typography */
    .glass-container h3 {
        font-size: 1.4rem !important;
        margin-bottom: 0.75rem !important;
    }

    .glass-container p {
        font-size: 0.95rem !important;
        line-height: 1.65 !important;
    }

    /* Touch-Optimized Buttons */
    button,
    .liquid-button {
        min-height: 60px !important;
        padding: 1.25rem 2rem !important;
        font-size: 1rem !important;
    }

    /* Form Inputs */
    input,
    textarea {
        font-size: 16px !important;
        padding: 1.25rem !important;
        border-radius: 16px !important;
    }

    /* Mobile Logo */
    .logo {
        font-size: 1.3rem !important;
    }

    /* Prevent Horizontal Overflow */
    html,
    body {
        overflow-x: hidden !important;
        max-width: 100vw !important;
    }

    .liquid-bg {
        max-width: 100vw !important;
        overflow: hidden !important;
    }

    /* Hide Large Decorative Elements */
    div[style*="font-size: 5rem"] {
        display: none !important;
    }

    /* Liquid Background - Reduce Complexity */
    .liquid-bg .blob {
        opacity: 0.2 !important;
        max-width: 80vw !important;
    }

    /* Hide Overlapping Decorative Elements */
    .loading-text,
    div[class*="initializing"],
    div[class*="loading"],
    [style*="INITIALIZING"],
    [style*="LOADING"] {
        display: none !important;
    }
}

/* Desktop Navigation Fix (769px and above) */
@media (min-width: 769px) {
    .mobile-menu-btn {
        display: none !important;
    }

    .nav-links {
        position: static !important;
        transform: none !important;
        background: transparent !important;
        backdrop-filter: none !important;
        flex-direction: row !important;
        gap: 2.5rem !important;
        display: flex !important;
        inset: auto !important;
        z-index: auto !important;
    }

    .nav-links .nav-link {
        opacity: 1 !important;
        transform: none !important;
        font-size: 0.95rem !important;
        padding: 0.5rem 0 !important;
        min-height: auto !important;
    }
}

/* Global Section Layouts */
.container {
    max-width: 1400px;
    margin: 0 auto;
    padding: 0 2rem;
}

/* Card Micro-animations */
.glass-container,
.clay-card {
    transition: transform 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.275), box-shadow 0.4s ease, border-color 0.4s ease;
}

.glass-container:hover,
.clay-card:hover {
    transform: translateY(-10px) scale(1.02);
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.4);
    border-color: rgba(255, 255, 255, 0.3);
}

/* Portfolio grid for desktop */
.portfolio-grid {
    display: grid;
    grid-template-columns: repeat(12, 1fr);
    gap: 3rem;
}

.portfolio-item {
    grid-column: span 6;
    height: 65vh;
    position: relative;
    border-radius: 32px;
    overflow: hidden;
    transition: transform 0.5s cubic-bezier(0.23, 1, 0.32, 1);
}

.portfolio-item:hover {
    transform: translateY(-10px);
}

/* Parallax text */
.parallax-text {
    position: absolute;
    font-size: clamp(5rem, 20vw, 25rem);
    font-weight: 900;
    opacity: 0.02;
    white-space: nowrap;
    z-index: -1;
    pointer-events: none;
    line-height: 1;
}

/* Desktop Polish (1200px+) */
@media (min-width: 1200px) {
    .hero {
        text-align: center;
    }

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

    #hero-title {
        font-size: 8rem;
        max-width: 1200px;
        margin-bottom: 2rem;
    }

    #hero-tagline {
        font-size: 1.8rem;
        max-width: 900px !important;
        margin-inline: auto;
    }

    .scrolly-grid {
        grid-template-columns: repeat(3, 1fr) !important;
        align-items: stretch !important;
        gap: 4rem !important;
    }

    .scrolly-grid .glass-container {
        margin-top: 0 !important;
        height: 100%;
        display: flex;
        flex-direction: column;
        justify-content: space-between;
    }

    /* Staggered look but normalized heights */
    .scrolly-grid .glass-container:nth-child(2) {
        transform: translateY(4rem);
    }

    nav {
        padding: 3rem 5rem;
    }

    .logo {
        font-size: 1.5rem;
    }

    .nav-links {
        gap: 4rem !important;
    }
}