:root {
    --bg-surface: #F8F9FF;
    --primary: #FFC107;      /* Golden yellow */
    --accent: #7C4DFF;       /* Soft purple */
    --text-dark: #2C2E35;
    --text-light: #6E717B;
    --white: #FFFFFF;
    
    --shadow-soft: 0 10px 40px rgba(124, 77, 255, 0.08);
    --shadow-hover: 0 20px 40px rgba(255, 193, 7, 0.2);
}

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

body {
    font-family: 'Nunito', sans-serif;
    color: var(--text-dark);
    background-color: var(--bg-surface);
    line-height: 1.6;
}

h1, h2, h3, h4 {
    font-weight: 800;
    line-height: 1.2;
}

a {
    text-decoration: none;
    color: inherit;
    transition: all 0.2s ease;
}

.container {
    max-width: 1100px;
    margin: 0 auto;
    padding: 0 20px;
}

/* Navbar */
.navbar {
    position: fixed;
    top: 0;
    width: 100%;
    background: rgba(255, 255, 255, 0.9);
    backdrop-filter: blur(10px);
    z-index: 100;
    padding: 15px 0;
    box-shadow: 0 2px 10px rgba(0,0,0,0.03);
}

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

.logo {
    display: flex;
    align-items: center;
    gap: 12px;
    font-size: 24px;
    font-weight: 900;
    letter-spacing: -0.5px;
    color: var(--text-dark);
}

.logo img {
    height: 38px;
    border-radius: 8px;
}

.nav-links {
    display: flex;
    align-items: center;
    gap: 30px;
    font-weight: 600;
    color: var(--text-light);
}

.nav-links a:hover {
    color: var(--accent);
}

.btn-primary-small {
    background: var(--primary);
    color: white;
    padding: 10px 24px;
    border-radius: 20px;
    font-weight: 800;
    box-shadow: 0 4px 15px rgba(255, 193, 7, 0.3);
}

.btn-primary-small:hover {
    background: #ffb300;
    transform: translateY(-2px);
    color: white;
}

/* Hero Section */
.hero {
    padding: 140px 0 80px;
    background: linear-gradient(180deg, var(--bg-surface) 0%, var(--white) 100%);
    overflow: hidden;
}

.hero-content {
    display: flex;
    align-items: center;
    gap: 60px;
}

.hero-text {
    flex: 1;
}

.badge {
    background: rgba(124, 77, 255, 0.1);
    color: var(--accent);
    padding: 6px 14px;
    border-radius: 20px;
    font-size: 14px;
    font-weight: 700;
    display: inline-block;
    margin-bottom: 20px;
}

.hero-text h1 {
    font-size: 56px;
    margin-bottom: 20px;
    letter-spacing: -1px;
}

.highlight {
    color: var(--primary);
}

.hero-text p {
    font-size: 20px;
    color: var(--text-light);
    margin-bottom: 40px;
    max-width: 480px;
}

/* Store Buttons */
.app-buttons {
    display: flex;
    gap: 16px;
}

.app-buttons.justify-center {
    justify-content: center;
    margin-top: 30px;
}

.store-btn {
    display: flex;
    align-items: center;
    gap: 10px;
    background: var(--text-dark);
    color: var(--white);
    padding: 8px 18px;
    border-radius: 12px;
    min-width: 160px;
}

.store-btn.light {
    background: var(--white);
    color: var(--text-dark);
}

.store-btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 10px 20px rgba(0,0,0,0.1);
}

.store-icon {
    font-size: 32px;
}

.store-text {
    display: flex;
    flex-direction: column;
}

.store-text span {
    font-size: 10px;
    line-height: 1;
}

.store-text strong {
    font-size: 16px;
    font-weight: 700;
    line-height: 1.2;
}

/* Hero Images */
.hero-image {
    flex: 1;
    position: relative;
    height: 600px;
}

.device-mockup {
    position: absolute;
    width: 280px;
    border-radius: 36px;
    box-shadow: 0 40px 80px rgba(0,0,0,0.15);
    border: 8px solid white;
}

.tilt-left {
    top: 20px;
    left: 0;
    transform: rotate(-6deg);
    z-index: 2;
}

.float-right {
    top: 60px;
    right: 20px;
    transform: rotate(4deg);
    z-index: 1;
    opacity: 0.6;
}

/* Features */
.features {
    padding: 100px 0;
    background: var(--white);
}

.section-title {
    text-align: center;
    margin-bottom: 70px;
}

.section-title h2 {
    font-size: 40px;
    margin-bottom: 15px;
}

.section-title p {
    font-size: 20px;
    color: var(--text-light);
}

.feature-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 40px;
}

.feature-card {
    background: var(--bg-surface);
    border-radius: 28px;
    padding: 30px;
    text-align: center;
    transition: transform 0.3s ease;
}

.feature-card:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow-soft);
}

.feature-img-wrapper {
    height: 380px;
    overflow: hidden;
    border-radius: 20px;
    margin-bottom: 24px;
    border: 4px solid var(--white);
    box-shadow: 0 10px 30px rgba(0,0,0,0.05);
}

.feature-img-wrapper img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    object-position: top;
}

.icon-bubble {
    width: 60px;
    height: 60px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 28px;
    margin: 0 auto 20px;
}

.icon-bubble.orange { background: #FFE0B2; }
.icon-bubble.yellow { background: #FFF9C4; }
.icon-bubble.purple { background: #E1BEE7; }

.feature-info h3 {
    font-size: 22px;
    margin-bottom: 12px;
}

.feature-info p {
    color: var(--text-light);
}

/* CTA */
.cta {
    background: var(--accent);
    padding: 100px 0;
    text-align: center;
    color: white;
}

.cta-content h2 {
    font-size: 46px;
    margin-bottom: 20px;
}

.cta-content p {
    font-size: 20px;
    opacity: 0.9;
}

/* Footer */
footer {
    padding: 80px 0 40px;
    background: var(--text-dark);
    color: rgba(255,255,255,0.7);
}

.footer-content {
    display: flex;
    justify-content: space-between;
    margin-bottom: 60px;
}

.footer-brand .logo {
    color: white;
    margin-bottom: 15px;
}

.footer-links {
    display: flex;
    gap: 80px;
}

.link-col h4 {
    color: white;
    margin-bottom: 20px;
    font-size: 18px;
}

.link-col a {
    display: block;
    margin-bottom: 12px;
}

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

.copyright {
    text-align: center;
    padding-top: 30px;
    border-top: 1px solid rgba(255,255,255,0.1);
    font-size: 14px;
}

/* Responsive */
@media (max-width: 900px) {
    .nav-links { display: none; }
    .hero-content { flex-direction: column; text-align: center; }
    .hero-text p { margin: 0 auto 40px; }
    .app-buttons { justify-content: center; }
    .hero-image { height: 400px; width: 100%; margin-top: 40px; }
    .device-mockup { width: 220px; }
    .tilt-left { left: 50%; margin-left: -130px; }
    .float-right { right: 50%; margin-right: -130px; }
    .feature-grid { grid-template-columns: 1fr; max-width: 400px; margin: 0 auto; }
    .footer-content { flex-direction: column; gap: 40px; text-align: center; }
    .footer-links { justify-content: center; text-align: left; }
    .footer-brand .logo { justify-content: center; }
}