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

*,
*::before,
*::after {
    box-sizing: border-box;
    max-width: 100%;
}

:root {
    --bg-primary: #ffffff;
    --bg-secondary: #f0fdf4;
    --text-primary: #0f172a;
    --text-secondary: #475569;
    --accent-primary: #10b981;
    --accent-secondary: #22c55e;
    --glass-bg: rgba(255, 255, 255, 0.7);
    --glass-border: rgba(16, 185, 129, 0.18);
    --shadow: rgba(0, 0, 0, 0.1);
    --gradient-1: #10b981;
    --gradient-2: #22c55e;
    --gradient-3: #84cc16;
}

[data-theme="dark"] {
    --bg-primary: #0f172a;
    --bg-secondary: #1e293b;
    --text-primary: #f1f5f9;
    --text-secondary: #cbd5e1;
    --glass-bg: rgba(30, 41, 59, 0.7);
    --glass-border: rgba(16, 185, 129, 0.18);
    --shadow: rgba(0, 0, 0, 0.3);
}

html {
    scroll-behavior: smooth;
    overflow-x: hidden;
    width: 100%;
    max-width: 100%;
    position: relative;
}

body {
    font-family: 'Inter', sans-serif;
    background: var(--bg-primary);
    color: var(--text-primary);
    overflow-x: hidden;
    transition: background 0.3s ease, color 0.3s ease;
    width: 100%;
    min-width: 100%;
    max-width: 100%;
    position: relative;
    touch-action: pan-y pinch-zoom;
}

/* Glass Morphism */
.glass-card {
    background: var(--glass-bg);
    -webkit-backdrop-filter: blur(10px);
    backdrop-filter: blur(10px);
    border: 1px solid var(--glass-border);
    box-shadow: 0 8px 32px 0 var(--shadow);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.glass-card:hover {
    transform: translateY(-5px) scale(1.02);
    box-shadow: 0 12px 40px 0 var(--shadow);
}

/* Navigation */
.glass-nav {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 999;
    background: var(--glass-bg);
    -webkit-backdrop-filter: blur(10px);
    backdrop-filter: blur(10px);
    border-bottom: 1px solid var(--glass-border);
    padding: 1rem 0;
    animation: slideDown 0.5s ease-out;
}

@keyframes slideDown {
    from {
        opacity: 0;
        transform: translateY(-20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.nav-container {
    max-width: 1200px;
    width: 100%;
    margin: 0 auto;
    padding: 0 2rem;
    display: flex;
    justify-content: center;
    align-items: center;
    box-sizing: border-box;
}

.logo {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--text-primary);
}

.logo-icon {
    width: 32px;
    height: 32px;
    color: var(--accent-primary);
    animation: pulse 2s infinite;
}

@keyframes pulse {
    0%, 100% { transform: scale(1); }
    50% { transform: scale(1.05); }
}

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

.nav-link {
    color: var(--text-secondary);
    text-decoration: none;
    font-weight: 500;
    transition: color 0.3s ease;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

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

.nav-link svg {
    width: 20px;
    height: 20px;
}

.theme-toggle {
    background: var(--glass-bg);
    border: 1px solid var(--glass-border);
    border-radius: 50%;
    width: 44px;
    height: 44px;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: all 0.3s ease;
}

.theme-toggle:hover {
    transform: rotate(180deg);
    background: var(--accent-primary);
}

.theme-toggle:hover svg {
    color: white;
}

.theme-toggle svg {
    width: 20px;
    height: 20px;
    color: var(--text-primary);
}

.sun-icon {
    display: none;
}

[data-theme="dark"] .sun-icon {
    display: block;
}

[data-theme="dark"] .moon-icon {
    display: none;
}

#theme-toggle-dock .sun-icon {
    display: none;
}

#theme-toggle-dock .moon-icon {
    display: block;
}

[data-theme="dark"] #theme-toggle-dock .sun-icon {
    display: block;
}

[data-theme="dark"] #theme-toggle-dock .moon-icon {
    display: none;
}

/* Floating Dock */
.floating-dock {
    position: fixed;
    bottom: 1.5rem;
    left: 50%;
    transform: translateX(-50%);
    z-index: 1000;
    background: var(--glass-bg);
    -webkit-backdrop-filter: blur(20px);
    backdrop-filter: blur(20px);
    border: 1px solid var(--glass-border);
    padding: 0.75rem 1rem;
    border-radius: 50px;
    box-shadow: 0 8px 32px 0 rgba(16, 185, 129, 0.2);
    display: flex;
    gap: 0.5rem;
    align-items: center;
    justify-content: center;
    animation: slideUp 0.5s ease-out;
    transition: transform 0.4s cubic-bezier(0.4, 0, 0.2, 1), opacity 0.4s ease;
    box-sizing: border-box;
}

@keyframes slideUp {
    from {
        opacity: 0;
        transform: translateX(-50%) translateY(100px);
    }
    to {
        opacity: 1;
        transform: translateX(-50%) translateY(0);
    }
}

.dock-item {
    position: relative;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 0.75rem;
    border-radius: 16px;
    color: var(--text-secondary);
    text-decoration: none;
    cursor: pointer;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    border: none;
    background: transparent;
}

.dock-item:hover {
    background: var(--glass-border);
    color: var(--accent-primary);
    transform: translateY(-8px) scale(1.2);
}

.dock-item svg {
    width: 24px;
    height: 24px;
    min-width: 24px;
    min-height: 24px;
    flex-shrink: 0;
    transition: all 0.3s ease;
}

.dock-divider {
    width: 1px;
    height: 32px;
    background: var(--glass-border);
    margin: 0 0.25rem;
}

/* Hero Section */
.hero {
    position: relative;
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 8rem 2rem 4rem;
    overflow: hidden;
    width: 100%;
    max-width: 100%;
}

.liquid-bg {
    position: absolute;
    inset: 0;
    z-index: -1;
    overflow: hidden;
}

.blob {
    position: absolute;
    border-radius: 50%;
    filter: blur(60px);
    opacity: 0.7;
    animation: float 20s infinite ease-in-out;
}

.blob-1 {
    width: 400px;
    height: 400px;
    background: linear-gradient(45deg, var(--gradient-1), var(--gradient-2));
    top: -100px;
    left: -100px;
    animation-delay: 0s;
}

.blob-2 {
    width: 500px;
    height: 500px;
    background: linear-gradient(135deg, var(--gradient-2), var(--gradient-3));
    bottom: -150px;
    right: -150px;
    animation-delay: -7s;
}

.blob-3 {
    width: 350px;
    height: 350px;
    background: linear-gradient(225deg, var(--gradient-3), var(--gradient-1));
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    animation-delay: -14s;
}

@keyframes float {
    0%, 100% {
        transform: translate(0, 0) scale(1);
    }
    33% {
        transform: translate(30px, -30px) scale(1.1);
    }
    66% {
        transform: translate(-20px, 20px) scale(0.9);
    }
}

.hero-content {
    max-width: 900px;
    text-align: center;
    z-index: 1;
}

.hero-title {
    font-size: clamp(2.5rem, 8vw, 5rem);
    font-weight: 800;
    margin-bottom: 1.5rem;
    line-height: 1.2;
}

.gradient-text {
    background: linear-gradient(135deg, var(--gradient-1), var(--gradient-2), var(--gradient-3));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    animation: gradient-shift 8s ease infinite;
    background-size: 200% 200%;
}

@keyframes gradient-shift {
    0%, 100% { background-position: 0% 50%; }
    50% { background-position: 100% 50%; }
}

.hero-subtitle {
    font-size: clamp(1rem, 3vw, 1.5rem);
    color: var(--text-secondary);
    margin-bottom: 3rem;
    font-weight: 400;
}

.hero-buttons {
    display: flex;
    gap: 1rem;
    justify-content: center;
    flex-wrap: wrap;
    margin-bottom: 4rem;
}

.btn {
    padding: 1rem 2rem;
    border-radius: 12px;
    font-weight: 600;
    text-decoration: none;
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    transition: all 0.3s ease;
    cursor: pointer;
    border: none;
    font-size: 1rem;
}

.btn svg {
    width: 20px;
    height: 20px;
}

.btn-primary {
    background: linear-gradient(135deg, var(--gradient-1), var(--gradient-2));
    color: white;
    box-shadow: 0 4px 20px rgba(16, 185, 129, 0.4);
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 30px rgba(16, 185, 129, 0.6);
}

.btn-secondary {
    background: var(--glass-bg);
    color: var(--text-primary);
    border: 1px solid var(--glass-border);
    -webkit-backdrop-filter: blur(10px);
    backdrop-filter: blur(10px);
}

.btn-secondary:hover {
    transform: translateY(-2px);
    background: var(--glass-border);
}

.hero-stats {
    display: flex;
    gap: 2rem;
    justify-content: center;
    flex-wrap: wrap;
}

.stat-item {
    padding: 1.5rem 2rem;
    border-radius: 16px;
    min-width: 120px;
}

.stat-number {
    font-size: 2rem;
    font-weight: 700;
    background: linear-gradient(135deg, var(--gradient-1), var(--gradient-2));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.stat-label {
    font-size: 0.875rem;
    color: var(--text-secondary);
    margin-top: 0.25rem;
}

/* Sections */
.container {
    max-width: 1200px;
    width: 100%;
    margin: 0 auto;
    padding: 0 2rem;
    box-sizing: border-box;
}

.section-title {
    font-size: clamp(2rem, 5vw, 3.5rem);
    font-weight: 800;
    text-align: center;
    margin-bottom: 4rem;
}

.features {
    padding: 6rem 0;
    background: var(--bg-secondary);
    width: 100%;
    max-width: 100%;
    overflow: hidden;
}

.features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
}

.feature-card {
    padding: 2rem;
    border-radius: 20px;
    text-align: center;
}

.feature-icon {
    width: 64px;
    height: 64px;
    margin: 0 auto 1.5rem;
    padding: 1rem;
    border-radius: 16px;
    background: linear-gradient(135deg, var(--gradient-1), var(--gradient-2));
    display: flex;
    align-items: center;
    justify-content: center;
    animation: bounce 2s infinite;
}

@keyframes bounce {
    0%, 100% { transform: translateY(0); }
    50% { transform: translateY(-10px); }
}

.feature-icon svg {
    width: 32px;
    height: 32px;
    color: white;
}

.feature-card h3 {
    font-size: 1.5rem;
    margin-bottom: 1rem;
    font-weight: 700;
}

.feature-card p {
    color: var(--text-secondary);
    line-height: 1.6;
}

/* How It Works */
.how-it-works {
    padding: 6rem 0;
    width: 100%;
    max-width: 100%;
    overflow: hidden;
}

.steps {
    display: flex;
    flex-direction: column;
    gap: 3rem;
    max-width: 800px;
    margin: 0 auto;
}

.step {
    display: flex;
    gap: 2rem;
    align-items: flex-start;
}

.step-number {
    width: 80px;
    height: 80px;
    border-radius: 20px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 2rem;
    font-weight: 700;
    background: linear-gradient(135deg, var(--gradient-1), var(--gradient-2));
    color: white;
    flex-shrink: 0;
    animation: rotate 3s infinite;
}

@keyframes rotate {
    0%, 100% { transform: rotate(0deg); }
    50% { transform: rotate(5deg); }
}

.step-content {
    flex: 1;
    padding: 2rem;
    border-radius: 20px;
}

.step-content h3 {
    font-size: 1.5rem;
    margin-bottom: 1rem;
    font-weight: 700;
}

.step-content p {
    color: var(--text-secondary);
    line-height: 1.6;
}

/* Warning Section */
.warning-section {
    padding: 4rem 0;
    background: var(--bg-secondary);
}

.warning-card {
    padding: 3rem;
    border-radius: 24px;
    display: flex;
    gap: 2rem;
    align-items: flex-start;
    border-left: 4px solid #f59e0b;
}

.warning-icon {
    width: 64px;
    height: 64px;
    border-radius: 16px;
    background: linear-gradient(135deg, #f59e0b, #ef4444);
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
    animation: shake 2s infinite;
}

@keyframes shake {
    0%, 100% { transform: translateX(0); }
    25% { transform: translateX(-2px); }
    75% { transform: translateX(2px); }
}

.warning-icon svg {
    width: 32px;
    height: 32px;
    color: white;
}

.warning-content h3 {
    font-size: 1.5rem;
    margin-bottom: 1rem;
    font-weight: 700;
    color: #f59e0b;
}

.warning-content p {
    color: var(--text-secondary);
    line-height: 1.8;
}

/* About Section */
.about {
    padding: 6rem 0;
    width: 100%;
    max-width: 100%;
    overflow: hidden;
}

.about-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
    align-items: center;
}

.about-text {
    padding: 2.5rem;
    border-radius: 24px;
}

.about-text p {
    color: var(--text-secondary);
    line-height: 1.8;
    margin-bottom: 1.5rem;
}

.about-links {
    display: flex;
    gap: 1rem;
    margin-top: 2rem;
}

.about-link {
    padding: 0.875rem 1.5rem;
    border-radius: 12px;
    background: linear-gradient(135deg, var(--gradient-1), var(--gradient-2));
    color: white;
    text-decoration: none;
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    font-weight: 600;
    transition: all 0.3s ease;
}

.about-link:hover {
    transform: translateY(-2px) scale(1.05);
    box-shadow: 0 6px 30px rgba(16, 185, 129, 0.4);
}

.about-link svg {
    width: 20px;
    height: 20px;
}

.about-image {
    padding: 3rem;
    border-radius: 24px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.phone-mockup {
    width: 280px;
    height: 560px;
    background: linear-gradient(135deg, var(--gradient-1), var(--gradient-2));
    border-radius: 40px;
    padding: 12px;
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.3);
    position: relative;
    animation: float-phone 3s infinite ease-in-out;
}

@keyframes float-phone {
    0%, 100% { transform: translateY(0); }
    50% { transform: translateY(-20px); }
}

.phone-screen {
    width: 100%;
    height: 100%;
    background: var(--bg-primary);
    border-radius: 32px;
    overflow: hidden;
}

.mockup-content {
    height: 100%;
    display: flex;
    flex-direction: column;
}

.mockup-header {
    padding: 2rem 1.5rem 1rem;
    text-align: center;
}

.mockup-bar {
    width: 60px;
    height: 4px;
    background: var(--text-secondary);
    border-radius: 2px;
    margin: 0 auto;
}

.mockup-body {
    flex: 1;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 2rem;
}

.scan-area {
    width: 200px;
    height: 200px;
    border: 3px solid var(--accent-primary);
    border-radius: 16px;
    position: relative;
    overflow: hidden;
}

.scan-line {
    position: absolute;
    width: 100%;
    height: 2px;
    background: linear-gradient(90deg, transparent, var(--accent-primary), transparent);
    animation: scan 2s infinite;
}

@keyframes scan {
    0% {
        top: 0;
        opacity: 0;
    }
    50% {
        opacity: 1;
    }
    100% {
        top: 100%;
        opacity: 0;
    }
}

/* Footer */
.footer {
    background: var(--bg-secondary);
    padding: 4rem 0 2rem;
    border-top: 1px solid var(--glass-border);
}

.footer-content {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr;
    gap: 3rem;
    margin-bottom: 3rem;
}

.footer-brand p {
    color: var(--text-secondary);
    margin-top: 1rem;
    line-height: 1.6;
}

.footer-col h4 {
    font-weight: 700;
    margin-bottom: 1rem;
}

.footer-col a {
    display: block;
    color: var(--text-secondary);
    text-decoration: none;
    margin-bottom: 0.75rem;
    transition: color 0.3s ease;
}

.footer-col a:hover {
    color: var(--accent-primary);
}

.footer-bottom {
    text-align: center;
    padding-top: 2rem;
    border-top: 1px solid var(--glass-border);
    color: var(--text-secondary);
}

/* Scroll Animations */
.scroll-element {
    opacity: 0;
    transform: translateY(30px);
    transition: opacity 0.6s ease, transform 0.6s ease;
}

.scroll-element.visible {
    opacity: 1;
    transform: translateY(0);
}

.scroll-element.stretch {
    transform: scale(1.02);
}

/* Responsive */
@media (max-width: 768px) {
    .nav-links {
        display: none;
    }

    .nav-container {
        padding: 0 1rem;
        width: 100%;
    }

    .container {
        padding: 0 1rem;
        width: 100%;
    }

    .hero {
        padding: 6rem 1rem 3rem;
        width: 100%;
    }

    .hero-buttons {
        flex-direction: column;
    }

    .btn {
        width: 100%;
        justify-content: center;
    }

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

    .step {
        flex-direction: column;
        text-align: center;
    }

    .step-number {
        margin: 0 auto;
    }

    .warning-card {
        flex-direction: column;
        text-align: center;
        padding: 2rem;
    }

    .warning-icon {
        margin: 0 auto;
    }

    .about-content {
        grid-template-columns: 1fr;
    }

    .footer-content {
        grid-template-columns: 1fr;
        gap: 2rem;
    }

    .about-links {
        flex-direction: column;
    }

    .about-link {
        justify-content: center;
    }

    .floating-dock {
        padding: 0.65rem 0.9rem;
        gap: 0.4rem;
        left: 50%;
        right: auto;
        transform: translateX(-50%);
        margin: 0;
        width: fit-content;
    }

    .dock-item {
        padding: 0.65rem;
        flex-shrink: 0;
    }

    .dock-item svg {
        width: 24px;
        height: 24px;
        min-width: 24px;
        min-height: 24px;
        flex-shrink: 0;
        display: block;
        opacity: 1;
        visibility: visible;
    }
}

@media (max-width: 480px) {
    .nav-container {
        padding: 0 0.75rem;
        width: 100%;
    }

    .container {
        padding: 0 0.75rem;
        width: 100%;
    }

    .logo-text {
        font-size: 1.25rem;
    }

    .hero {
        padding: 6rem 0.75rem 3rem;
    }

    .hero-stats {
        gap: 0.75rem;
    }

    .stat-item {
        min-width: 90px;
        padding: 1rem 1.25rem;
    }

    .floating-dock {
        bottom: 0.5rem;
        padding: 0.6rem 0.8rem;
        gap: 0.3rem;
        left: 50%;
        right: auto;
        transform: translateX(-50%);
        width: fit-content;
    }

    .dock-item {
        padding: 0.6rem;
        flex-shrink: 0;
    }

    .dock-item svg {
        width: 22px;
        height: 22px;
        min-width: 22px;
        min-height: 22px;
        flex-shrink: 0;
        display: block;
        opacity: 1;
        visibility: visible;
    }
}