:root {
    /* Kinetic Glass Palette */
    --primary-orange: #FF6600;
    --primary-dark: #A33E00;
    --primary-black: #1A1C1C;
    --secondary-white: #FFFFFF;
    --surface-base: #F9F9F9;
    --surface-container: #F3F3F3;
    --text-main: #1A1C1C;
    --text-body: #4A4A4A;
    --glass-bg: rgba(255, 255, 255, 0.7);
    --glass-border: rgba(0, 0, 0, 0.08);
    --shadow-premium: 0 24px 48px rgba(0, 0, 0, 0.04);
    --font-family: 'Space Grotesk', sans-serif;
    --transition: all 0.8s cubic-bezier(0.16, 1, 0.3, 1);
    --section-spacing: 8.5rem;
}

html {
    scroll-behavior: smooth;
    scroll-padding-top: 80px;
    /* Offset for fixed header */
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: var(--font-family);
    background-color: var(--surface-base);
    color: var(--text-main);
    line-height: 1.6;
    overflow-x: hidden;
    -webkit-font-smoothing: antialiased;
}

a {
    text-decoration: none;
    color: inherit;
}

ul {
    list-style: none;
}

/* Header */
header {
    background-color: transparent;
    border-bottom: 1.5px solid transparent;
    position: fixed;
    width: 100%;
    top: 0;
    z-index: 1000;
    transition: var(--transition);
}

header.header-scrolled {
    background-color: var(--glass-bg);
    backdrop-filter: blur(32px);
    border-bottom: 1.5px solid var(--glass-border);
}

header.scrolled {
    box-shadow: var(--shadow-soft);
}

nav {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1rem 5%;
    max-width: 1400px;
    margin: 0 auto;
}

.logo {
    display: flex;
    align-items: center;
    width: 180px;
    height: 60px;
}

.logo-img {
    width: 100%;
    height: 100%;
    object-fit: contain;
}

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

.nav-links li a {
    font-weight: 600;
    font-size: 1rem;
    color: var(--text-color);
    transition: var(--transition);
    position: relative;
    padding: 0.6rem 1.2rem;
    border-radius: 30px;
    z-index: 1;
}

.nav-links li a::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(255, 102, 0, 0.08);
    border-radius: 30px;
    transform: scale(0.8);
    opacity: 0;
    transition: var(--transition);
    z-index: -1;
}

.nav-links li a:hover {
    color: var(--primary-orange);
}

.nav-links li a:hover::before {
    transform: scale(1);
    opacity: 1;
}

.btn-primary {
    background: var(--primary-black);
    color: var(--secondary-white);
    box-shadow: 0 10px 20px rgba(0, 0, 0, 0.1);
}

.btn-primary:hover {
    background-color: var(--primary-orange);
    transform: translateY(-4px);
    box-shadow: 0 15px 30px rgba(255, 102, 0, 0.3);
}

.btn-secondary {
    background-color: var(--secondary-white);
    color: var(--primary-black);
    border: 1px solid rgba(0, 0, 0, 0.1);
}

.btn-secondary:hover {
    background-color: var(--primary-black);
    color: var(--secondary-white);
    transform: translateY(-4px);
}

.hamburger {
    display: none;
    flex-direction: column;
    gap: 6px;
    cursor: pointer;
}

.hamburger span {
    width: 28px;
    height: 3px;
    background-color: #333;
    border-radius: 2px;
    transition: var(--transition);
}

/* Hero Section */
.hero {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
    padding: 0 5%;
    position: relative;
    overflow: hidden;
    background-color: var(--surface-base);
    background-image: 
        radial-gradient(circle at 50% 50%, rgba(255, 102, 0, 0.05) 0%, transparent 70%);
    z-index: 1;
}

.hero-bg, .hero-shapes {
    display: none;
}

/* Hero Blobs Animation - Enhanced */
.hero-bg {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: -1;
    overflow: hidden;
}

.hero-blob {
    position: absolute;
    border-radius: 50%;
    filter: blur(80px);
    /* Slightly less blur for clearer color */
    opacity: 0.4;
    /* Increased opacity */
    animation: float 15s infinite alternate cubic-bezier(0.45, 0.05, 0.55, 0.95);
    mix-blend-mode: multiply;
    /* Better blending on light bg */
}

.hero-blob-1 {
    width: 700px;
    height: 700px;
    background: radial-gradient(circle, var(--primary-orange), rgba(255, 102, 0, 0.4));
    top: -15%;
    left: -10%;
    animation-delay: 0s;
}

.hero-blob-2 {
    width: 600px;
    height: 600px;
    background: radial-gradient(circle, #000000, rgba(0, 0, 0, 0.2));
    bottom: -15%;
    right: -10%;
    animation-delay: -4s;
}

/* Add a third blob for more complexity */
.hero-bg::after {
    content: '';
    position: absolute;
    width: 400px;
    height: 400px;
    background: radial-gradient(circle, var(--primary-orange), transparent);
    top: 40%;
    left: 40%;
    border-radius: 50%;
    filter: blur(90px);
    opacity: 0.2;
    animation: float 20s infinite alternate-reverse;
    z-index: -2;
}

@keyframes float {
    0% {
        transform: translate(0, 0) scale(1) rotate(0deg);
    }

    100% {
        transform: translate(60px, 90px) scale(1.15) rotate(15deg);
    }
}

/* Floating Glass Shapes */
.hero-shapes {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 1;
    pointer-events: none;
}

.shape {
    position: absolute;
    background: rgba(255, 255, 255, 0.1);
    backdrop-filter: blur(8px);
    border: 1px solid rgba(255, 255, 255, 0.3);
    box-shadow: 0 8px 32px 0 rgba(31, 38, 135, 0.1);
    animation: shapeFloat 20s infinite alternate ease-in-out;
}

.shape-1 {
    width: 120px;
    height: 120px;
    top: 20%;
    left: 15%;
    border-radius: 20px;
    background: linear-gradient(135deg, rgba(255, 102, 0, 0.1), rgba(0, 0, 0, 0.05));
    border-color: rgba(255, 102, 0, 0.4);
    /* Orange accent */
    transform: rotate(15deg);
    animation-delay: 0s;
}

.shape-2 {
    width: 200px;
    height: 200px;
    border-radius: 50%;
    bottom: 25%;
    right: 15%;
    background: linear-gradient(135deg, rgba(0, 0, 0, 0.05), rgba(255, 102, 0, 0.03));
    border-color: rgba(0, 0, 0, 0.2);
    /* Black accent */
    animation-duration: 25s;
    animation-delay: -5s;
}

.shape-3 {
    width: 80px;
    height: 80px;
    border-radius: 50%;
    top: 30%;
    right: 25%;
    background: transparent;
    border: 15px solid rgba(255, 102, 0, 0.15);
    /* Orange Ring */
    box-shadow: none;
    backdrop-filter: none;
    animation-duration: 30s;
    animation-delay: -10s;
}

@keyframes shapeFloat {
    0% {
        transform: translateY(0) rotate(0deg) scale(1);
    }

    100% {
        transform: translateY(-40px) rotate(20deg) scale(1.1);
    }
}

.hero-content {
    max-width: 900px;
    z-index: 2;
}

.hero h1 {
    font-size: 5.5rem;
    font-weight: 800;
    margin-bottom: 2rem;
    line-height: 1.1;
    letter-spacing: -0.04em;
    color: var(--text-main);
}

@keyframes gradientText {
    0% {
        background-position: 0% 50%;
    }

    50% {
        background-position: 100% 50%;
    }

    100% {
        background-position: 0% 50%;
    }
}

.hero p {
    font-size: 1.4rem;
    color: var(--text-body);
    margin-bottom: 4rem;
    max-width: 700px;
    margin-left: auto;
    margin-right: auto;
    font-weight: 400;
    line-height: 1.6;
}

/* Scroll Indicator */
.scroll-indicator {
    position: absolute;
    bottom: 30px;
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 10px;
    opacity: 0.7;
    animation: fadeIn 2s ease-in-out;
}

.mouse {
    width: 30px;
    height: 50px;
    border: 2px solid #333;
    border-radius: 15px;
    position: relative;
}

.wheel {
    width: 4px;
    height: 8px;
    background: #FF6600;
    border-radius: 2px;
    position: absolute;
    top: 8px;
    left: 50%;
    transform: translateX(-50%);
    animation: scrollWheel 1.5s infinite;
}

.arrow {
    width: 10px;
    height: 10px;
    border-right: 2px solid #333;
    border-bottom: 2px solid #333;
    transform: rotate(45deg);
    animation: scrollArrow 1.5s infinite;
}

@keyframes scrollWheel {
    0% {
        top: 8px;
        opacity: 1;
    }

    100% {
        top: 25px;
        opacity: 0;
    }
}

@keyframes scrollArrow {
    0% {
        opacity: 0;
        transform: rotate(45deg) translate(-5px, -5px);
    }

    50% {
        opacity: 1;
    }

    100% {
        opacity: 0;
        transform: rotate(45deg) translate(5px, 5px);
    }
}

.hero-buttons {
    display: flex;
    gap: 1.5rem;
    justify-content: center;
}

/* Buttons */
.btn {
    padding: 1.2rem 3rem;
    border-radius: 12px;
    /* iOS style rounded rect */
    font-weight: 700;
    font-size: 1.1rem;
    cursor: pointer;
    transition: var(--transition);
    border: none;
    letter-spacing: 0.5px;
}

.btn-primary {
    background: linear-gradient(135deg, #FF6600, #ff4500);
    color: white;
    box-shadow: 0 10px 20px rgba(255, 102, 0, 0.25);
    border: 1px solid rgba(255, 255, 255, 0.2);
    backdrop-filter: blur(5px);
}

.btn-primary:hover {
    background-color: #e65c00;
    transform: translateY(-4px);
    box-shadow: 0 15px 30px rgba(255, 102, 0, 0.3);
}

.btn-secondary {
    background-color: white;
    color: #333;
    border: 1px solid #ddd;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.05);
}

.btn-secondary:hover {
    background-color: #f8f8f8;
    border-color: #ccc;
    transform: translateY(-4px);
    box-shadow: 0 10px 20px rgba(0, 0, 0, 0.1);
}

.btn-cta-primary {
    background-color: var(--primary-orange);
    color: white;
    box-shadow: 0 10px 20px rgba(255, 102, 0, 0.2);
}

.btn-cta-primary:hover {
    background-color: #e65c00;
    transform: translateY(-4px);
    box-shadow: 0 20px 40px rgba(255, 102, 0, 0.3);
}

.btn-cta-secondary {
    background-color: transparent;
    color: var(--primary-orange);
    border: 2px solid var(--primary-orange);
}

.btn-cta-secondary:hover {
    background-color: var(--primary-orange);
    color: white;
    transform: translateY(-4px);
    box-shadow: 0 10px 20px rgba(255, 102, 0, 0.2);
}


/* Marquee Styles */
.marquee-container {
    background: var(--primary-orange);
    color: white;
    /* White text on orange */
    padding: 2rem 0;
    overflow: hidden;
    position: relative;
    z-index: 10;
    transform: rotate(-1deg) scale(1.02);
    box-shadow: 0 10px 20px rgba(0, 0, 0, 0.1);
    margin: 4rem 0;
}

.marquee-content {
    display: flex;
    white-space: nowrap;
    animation: scroll 30s linear infinite;
    /* Slower */
}

.marquee-item {
    font-size: 3rem;
    font-weight: 900;
    text-transform: uppercase;
    padding: 0 3rem;
    display: inline-block;
    letter-spacing: -1px;
}

@keyframes scroll {
    0% {
        transform: translateX(0);
    }

    100% {
        transform: translateX(-50%);
    }
}


/* Featured Apps Section */
.featured-apps {
    padding: var(--section-spacing) 5%;
    background-color: var(--secondary-white);
    text-align: center;
    position: relative;
}

.section-title {
    font-size: 3.5rem;
    font-weight: 800;
    margin-bottom: 1.5rem;
    display: inline-block;
    color: var(--text-main);
    letter-spacing: -0.04em;
    line-height: 1.1;
}

.section-subtitle {
    font-size: 1.1rem;
    color: var(--text-body);
    margin-bottom: 5rem;
    max-width: 600px;
    margin-left: auto;
    margin-right: auto;
    font-weight: 400;
    line-height: 1.6;
}

.apps-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: 3rem;
    max-width: 1300px;
    margin: 0 auto;
}

.app-card {
    background: var(--surface-container);
    padding: 3.5rem;
    border-radius: 40px;
    text-align: left;
    transition: var(--transition);
    position: relative;
    overflow: hidden;
    display: block;
    box-shadow: 0 12px 32px rgba(0, 0, 0, 0.03);
    border-top: 1px solid rgba(255, 255, 255, 0.8);
}

.app-card:hover {
    transform: translateY(-8px) scale(1.02);
    background: var(--secondary-white);
    box-shadow: var(--shadow-premium);
}

.app-logo {
    width: 120px;
    height: auto;
    margin-bottom: 2rem;
    border-radius: 20px;
    filter: grayscale(1);
    transition: var(--transition);
}

.app-card:hover .app-logo {
    filter: grayscale(0);
    transform: scale(1.05);
}

.app-card h3 {
    font-size: 1.8rem;
    margin-bottom: 1rem;
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-weight: 700;
    color: var(--text-main);
}

.app-card h3 span {
    color: var(--primary-orange);
}

.app-card p {
    color: var(--text-body);
    font-size: 1rem;
    margin-bottom: 1.5rem;
    line-height: 1.6;
}

.badge-coming-soon {
    display: inline-block;
    padding: 0.4rem 0.8rem;
    background: rgba(255, 102, 0, 0.1);
    color: var(--primary-orange);
    border-radius: 50px;
    font-size: 0.75rem;
    font-weight: 700;
    margin-bottom: 1.5rem;
    text-transform: uppercase;
    letter-spacing: 0.05em;
}


/* Principles Section */
.principles-section {
    padding: var(--section-spacing) 5%;
    background-color: var(--surface-base);
}

.principles-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 3rem;
    max-width: 1200px;
    margin: 0 auto 6rem;
}

.principle-card {
    background: var(--secondary-white);
    padding: 3.5rem;
    border-radius: 32px;
    transition: var(--transition);
    box-shadow: 0 16px 48px rgba(0, 0, 0, 0.04);
    position: relative;
    overflow: hidden;
    border-top: 1px solid rgba(255, 255, 255, 0.8);
}

.principle-card::before {
    content: '';
    position: absolute;
    top: 3.5rem;
    left: 0;
    width: 6px;
    height: 3rem;
    background: var(--primary-orange);
    border-radius: 0 4px 4px 0;
}

.principle-card h3 {
    font-size: 1.8rem;
    margin-bottom: 1rem;
    color: var(--text-main);
    font-weight: 700;
}

.principle-card p {
    font-size: 1.1rem;
    color: var(--text-body);
}

.principle-quote {
    text-align: center;
    max-width: 1000px;
    margin: 4rem auto 0;
    position: relative;
    padding: 2rem;
}

.principle-quote blockquote {
    font-size: 3rem;
    font-weight: 800;
    color: var(--text-main);
    line-height: 1.1;
    letter-spacing: -0.04em;
}

.principle-quote::before {
    content: '"';
    font-size: 8rem;
    color: rgba(255, 102, 0, 0.05);
    position: absolute;
    top: -40px;
    left: 0;
    font-family: serif;
    line-height: 1;
}


/* Target Audience Section */
.target-audience {
    background-color: var(--primary-black);
    color: var(--secondary-white);
    padding: var(--section-spacing) 5%;
    position: relative;
    overflow: hidden;
}

.target-audience .section-title {
    color: var(--secondary-white);
    margin-bottom: 1.5rem;
}

.target-audience .section-subtitle {
    color: rgba(255, 255, 255, 0.6);
    margin-bottom: 5rem;
}

.target-audience::before {
    content: '';
    position: absolute;
    top: -30%;
    right: -10%;
    width: 800px;
    height: 800px;
    background: radial-gradient(circle, rgba(255, 102, 0, 0.1) 0%, transparent 70%);
}

.audience-grid {
    position: relative;
    z-index: 1;
    max-width: 1200px;
    margin: 0 auto;
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 3rem;
}

.audience-item {
    background: rgba(255, 255, 255, 0.03);
    padding: 3.5rem;
    border-radius: 32px;
    border: 1.5px solid rgba(255, 255, 255, 0.08);
    transition: var(--transition);
    backdrop-filter: blur(24px);
}

.audience-item:hover {
    background: rgba(255, 255, 255, 0.06);
    transform: translateY(-8px);
    border-color: var(--primary-orange);
}

.audience-item h3 {
    font-size: 1.6rem;
    margin-bottom: 1.2rem;
    color: var(--primary-orange);
    font-weight: 700;
}

.audience-item p {
    font-size: 1rem;
    color: rgba(255, 255, 255, 0.7);
    line-height: 1.6;
}


/* Privacy Section */
.privacy {
    padding: var(--section-spacing) 2rem;
    background: var(--surface-base);
    text-align: center;
}

.privacy-content {
    max-width: 800px;
    margin: 0 auto;
}

.privacy-content h2 {
    font-size: 3rem;
    margin-bottom: 2rem;
    color: var(--text-main);
    font-weight: 800;
    letter-spacing: -0.04em;
}

.privacy-content p {
    font-size: 1.1rem;
    color: var(--text-body);
    font-weight: 400;
    line-height: 1.6;
}


/* CTA Section */
.cta {
    padding: var(--section-spacing) 5%;
    background-color: var(--surface-container);
    text-align: center;
    position: relative;
    overflow: hidden;
}

.cta h2 {
    font-size: 4rem;
    margin-bottom: 4rem;
    font-weight: 800;
    color: var(--text-main);
    letter-spacing: -0.04em;
    line-height: 1.1;
    position: relative;
    z-index: 1;
}

/* Footer Section */
footer {
    background-color: var(--primary-black);
    padding: 6rem 5% 3rem;
    color: rgba(255, 255, 255, 0.5);
}

.footer-section h4 {
    font-size: 0.8rem;
    margin-bottom: 2rem;
    font-weight: 700;
    color: var(--secondary-white);
    text-transform: uppercase;
    letter-spacing: 0.1em;
}

.footer-section ul li a {
    color: rgba(255, 255, 255, 0.4);
    font-size: 1rem;
    transition: var(--transition);
}

.footer-section ul li a:hover {
    color: var(--secondary-white);
}

.social-icons {
    display: flex;
    gap: 1rem;
    margin-top: 2rem;
}

.social-icon {
    width: 44px;
    height: 44px;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.05);
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.1);
    display: flex;
    align-items: center;
    justify-content: center;
    color: rgba(255, 255, 255, 0.7);
    transition: var(--transition);
    font-size: 1.1rem;
}

.social-icon:hover {
    background: var(--primary-orange);
    color: white;
    transform: translateY(-4px) scale(1.1);
    border-color: var(--primary-orange);
    box-shadow: 0 10px 20px rgba(255, 102, 0, 0.2);
}

.footer-bottom {
    text-align: center;
    margin-top: 5rem;
    padding-top: 2rem;
    border-top: 1px solid rgba(255, 255, 255, 0.05);
    font-size: 0.9rem;
}


/* Responsive Design */
@media (max-width: 768px) {
    .hero h1 {
        font-size: 3.2rem;
    }

    .logo {
        width: 160px;
        height: 55px;
    }

    .nav-links {
        display: none;
    }

    .nav-links.active {
        display: flex;
        flex-direction: column;
        position: absolute;
        top: 80px;
        left: 0;
        width: 100%;
        background: rgba(255, 255, 255, 0.98);
        padding: 2.5rem;
        box-shadow: 0 20px 40px rgba(0, 0, 0, 0.1);
        text-align: center;
    }

    .hamburger {
        display: flex;
    }

    .footer-content {
        grid-template-columns: 1fr;
        gap: 3rem;
    }

    .marquee-item {
        font-size: 2rem;
    }

    .cta h2 {
        font-size: 2.8rem;
    }

    .privacy-content h2 {
        font-size: 2.8rem;
    }
}


/* Scroll Animations */
.reveal {
    opacity: 0;
    transform: translateY(60px);
    transition: all 1.2s cubic-bezier(0.16, 1, 0.3, 1);
    will-change: opacity, transform;
}

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

/* Animation Variations */
.reveal.fade-left {
    transform: translateX(-50px);
}

.reveal.fade-right {
    transform: translateX(50px);
}

.reveal.zoom-in {
    transform: scale(0.9);
}

.reveal.zoom-in.active {
    transform: scale(1);
}

.reveal.active.fade-left,
.reveal.active.fade-right {
    transform: translate(0);
}

/* Stagger Delays */
.delay-100 {
    transition-delay: 0.1s;
}

.delay-200 {
    transition-delay: 0.2s;
}

.delay-300 {
    transition-delay: 0.3s;
}

.delay-400 {
    transition-delay: 0.4s;
}