/* ==========================================================================
   CSS Variables & Tokens (Riyo Theme)
   ========================================================================== */
:root {
    /* Colors */
    --leaf-primary: #5F6F5B;
    --leaf-deep: #2A3628;
    --vein-light: #C4D0BC;
    --bg-primary: #F4F7F2;
    --surface-glass: rgba(255, 255, 255, 0.4);
    --surface-glass-border: rgba(255, 255, 255, 0.6);
    --text-primary: #1C2E24;
    --text-secondary: #5F6F5B;
    --accent-gold: #D4AF37;

    /* Typography */
    --font-family: 'Inter', sans-serif;
    
    /* Transitions */
    --transition-smooth: all 0.4s cubic-bezier(0.16, 1, 0.3, 1);
}

/* ==========================================================================
   Reset & Base Styles
   ========================================================================== */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

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

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

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

/* ==========================================================================
   Typography
   ========================================================================== */
h1 {
    font-size: clamp(2.5rem, 5vw, 4.5rem);
    font-weight: 700;
    line-height: 1.1;
    letter-spacing: -0.02em;
    color: var(--leaf-deep);
}

h2 {
    font-size: clamp(2rem, 4vw, 3rem);
    font-weight: 700;
    line-height: 1.2;
    letter-spacing: -0.01em;
    color: var(--leaf-deep);
}

h3 {
    font-size: 1.5rem;
    font-weight: 600;
    margin-bottom: 12px;
}

p {
    font-size: 1.125rem;
    color: var(--text-secondary);
}

.highlight {
    color: var(--leaf-primary);
    position: relative;
    display: inline-block;
}

/* ==========================================================================
   Buttons
   ========================================================================== */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 14px 28px;
    border-radius: 100px;
    font-weight: 600;
    font-size: 1rem;
    transition: var(--transition-smooth);
    cursor: pointer;
    border: none;
}

.btn-primary {
    background-color: var(--leaf-primary);
    color: white;
    box-shadow: 0 8px 24px rgba(95, 111, 91, 0.25);
}

.btn-primary:hover {
    background-color: var(--leaf-deep);
    transform: translateY(-2px);
    box-shadow: 0 12px 32px rgba(95, 111, 91, 0.35);
}

.btn-outline {
    background-color: transparent;
    color: var(--leaf-primary);
    border: 2px solid var(--vein-light);
}

.btn-outline:hover {
    background-color: var(--vein-light);
    color: var(--leaf-deep);
}

.btn-large {
    padding: 18px 40px;
    font-size: 1.125rem;
}

/* ==========================================================================
   Glassmorphism Utilities
   ========================================================================== */
.glass {
    background: var(--surface-glass);
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
    border: 1px solid var(--surface-glass-border);
    border-radius: 24px;
    box-shadow: 0 16px 40px rgba(0, 0, 0, 0.04);
}

/* ==========================================================================
   Layout Components
   ========================================================================== */

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

.navbar.scrolled {
    background: rgba(244, 247, 242, 0.85);
    backdrop-filter: blur(12px);
    border-bottom: 1px solid rgba(196, 208, 188, 0.3);
    padding: 12px 0;
}

.nav-content {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.logo {
    display: flex;
    align-items: center;
    gap: 8px;
    font-weight: 700;
    font-size: 1.5rem;
    color: var(--leaf-deep);
}

.logo-icon {
    font-size: 1.8rem;
}

/* Hero Section */
.hero {
    min-height: 100vh;
    display: flex;
    align-items: center;
    padding-top: 100px; /* Offset for navbar */
    gap: 60px;
    position: relative;
}

.hero-content {
    flex: 1;
    max-width: 600px;
}

.hero-content h1 {
    margin-bottom: 24px;
}

.hero-content p {
    margin-bottom: 40px;
    font-size: 1.25rem;
}

.hero-image {
    flex: 1;
    display: flex;
    justify-content: center;
    position: relative;
}

.mockup-container {
    position: relative;
    max-width: 320px;
    z-index: 2;
}

.mockup {
    width: 100%;
    height: auto;
    border-radius: 40px;
    box-shadow: 0 32px 80px rgba(42, 54, 40, 0.2);
    position: relative;
    z-index: 2;
    transform: perspective(1000px) rotateY(-5deg) rotateX(2deg);
    transition: var(--transition-smooth);
}

.mockup-container:hover .mockup {
    transform: perspective(1000px) rotateY(0deg) rotateX(0deg);
}

/* Glow Orbs behind phone */
.glow-orb {
    position: absolute;
    border-radius: 50%;
    filter: blur(60px);
    z-index: 1;
    opacity: 0.6;
}

.orb-1 {
    width: 300px;
    height: 300px;
    background: #A3D48B;
    top: -50px;
    right: -50px;
    animation: float 8s ease-in-out infinite;
}

.orb-2 {
    width: 250px;
    height: 250px;
    background: #7DA698;
    bottom: -20px;
    left: -40px;
    animation: float 10s ease-in-out infinite reverse;
}

/* Features Section */
.features {
    padding: 120px 24px;
}

.section-header {
    text-align: center;
    margin-bottom: 80px;
}

.feature-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 32px;
}

.feature-card {
    padding: 40px;
    transition: var(--transition-smooth);
}

.feature-card:hover {
    transform: translateY(-8px);
    box-shadow: 0 24px 60px rgba(95, 111, 91, 0.1);
}

.feature-icon {
    font-size: 3rem;
    margin-bottom: 24px;
}

/* Testimonial Section */
.testimonial {
    padding: 60px 24px 120px;
}

.testimonial-content {
    max-width: 800px;
    margin: 0 auto;
    padding: 60px;
    text-align: center;
}

.quote {
    font-size: clamp(1.25rem, 3vw, 1.75rem);
    color: var(--leaf-deep);
    font-style: italic;
    margin-bottom: 40px;
    font-weight: 600;
}

.author {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 16px;
}

.author-avatar {
    width: 48px;
    height: 48px;
    background: var(--leaf-primary);
    color: white;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: bold;
    font-size: 1.25rem;
}

.author-info {
    text-align: left;
}

.author-info strong {
    display: block;
    color: var(--leaf-deep);
}

.author-info span {
    font-size: 0.875rem;
}

/* CTA Section */
.cta-section {
    text-align: center;
    padding: 120px 24px;
    background: linear-gradient(180deg, rgba(196, 208, 188, 0) 0%, rgba(196, 208, 188, 0.3) 100%);
    border-radius: 40px 40px 0 0;
}

.cta-section h2 {
    margin-bottom: 24px;
}

.cta-section p {
    margin-bottom: 40px;
    max-width: 600px;
    margin-left: auto;
    margin-right: auto;
}

/* Footer */
footer {
    background: var(--leaf-deep);
    color: rgba(255, 255, 255, 0.8);
    padding: 60px 24px;
}

.footer-content {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 24px;
}

.footer-logo {
    font-size: 1.5rem;
    font-weight: bold;
    color: white;
}

.footer-links {
    display: flex;
    gap: 24px;
}

.footer-links a:hover {
    color: white;
}

.copyright {
    font-size: 0.875rem;
    opacity: 0.6;
}

/* ==========================================================================
   Animations
   ========================================================================== */
@keyframes float {
    0%, 100% { transform: translateY(0) scale(1); }
    50% { transform: translateY(-20px) scale(1.05); }
}

.fade-in-up {
    opacity: 0;
    transform: translateY(40px);
    transition: opacity 0.8s ease-out, transform 0.8s ease-out;
}

.fade-in {
    opacity: 0;
    transition: opacity 0.8s ease-out;
}

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

.delay-1 { transition-delay: 0.2s; }
.delay-2 { transition-delay: 0.4s; }

/* ==========================================================================
   Responsive Design
   ========================================================================== */
@media (max-width: 992px) {
    .hero {
        flex-direction: column;
        text-align: center;
        padding-top: 140px;
    }
    
    .hero-content {
        max-width: 100%;
    }
    
    .social-proof-mini {
        justify-content: center;
    }
}

@media (max-width: 768px) {
    .testimonial-content {
        padding: 40px 24px;
    }
    
    .feature-grid {
        grid-template-columns: 1fr;
    }
}