/*
 * Smartbit Boost Website Styles
 * Color scheme matches the iOS app
 */

:root {
    /* App color palette */
    --gradient-start: #E8EAF6;
    --gradient-end: #C5CAE9;
    --primary-text: #1A237E;
    --secondary-text: #5C6BC0;
    --accent-blue: #3F51B5;
    --positive-green: #4CAF50;
    --negative-red: #F44336;
    --card-background: #FFFFFF;
    --warning-orange: #FF9800;

    /* Spacing */
    --container-width: 1200px;
    --section-padding: 80px;
}

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

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, sans-serif;
    background: linear-gradient(180deg, var(--gradient-start) 0%, var(--gradient-end) 100%);
    min-height: 100vh;
    color: var(--primary-text);
    line-height: 1.6;
}

.container {
    max-width: var(--container-width);
    margin: 0 auto;
    padding: 0 20px;
}

/* Navigation */
.navbar {
    padding: 20px 0;
    position: sticky;
    top: 0;
    background: rgba(232, 234, 246, 0.95);
    backdrop-filter: blur(10px);
    z-index: 100;
}

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

.logo {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--primary-text);
    text-decoration: none;
}

.nav-links {
    display: flex;
    gap: 30px;
}

.nav-links a {
    color: var(--secondary-text);
    text-decoration: none;
    font-weight: 500;
    transition: color 0.2s;
}

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

/* Hero Section */
.hero {
    padding: var(--section-padding) 0;
}

.hero .container {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    align-items: center;
}

.hero-content h1 {
    font-size: 3.5rem;
    font-weight: 700;
    line-height: 1.2;
    margin-bottom: 20px;
    color: var(--primary-text);
}

.hero-subtitle {
    font-size: 1.25rem;
    color: var(--secondary-text);
    margin-bottom: 30px;
    max-width: 500px;
}

.app-store-buttons {
    display: flex;
    gap: 15px;
}

.app-store-btn {
    display: inline-block;
    transition: transform 0.2s;
}

.app-store-btn:hover {
    transform: scale(1.05);
}

/* Phone Mockup */
.phone-mockup {
    width: 280px;
    height: 560px;
    background: #1a1a1a;
    border-radius: 40px;
    padding: 12px;
    margin: 0 auto;
    box-shadow: 0 25px 50px rgba(0, 0, 0, 0.15);
}

.phone-screen {
    width: 100%;
    height: 100%;
    background: linear-gradient(180deg, var(--gradient-start), var(--gradient-end));
    border-radius: 30px;
    overflow: hidden;
    padding: 40px 20px 20px;
}

.app-preview {
    background: var(--card-background);
    border-radius: 16px;
    padding: 20px;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.08);
}

.preview-header {
    font-weight: 600;
    font-size: 1.1rem;
    margin-bottom: 15px;
    color: var(--primary-text);
}

.preview-item {
    display: flex;
    justify-content: space-between;
    padding: 12px 0;
    border-bottom: 1px solid #eee;
}

.preview-item:last-child {
    border-bottom: none;
}

.coin-name {
    font-weight: 500;
    color: var(--primary-text);
}

.coin-price {
    font-weight: 600;
}

.coin-price.positive {
    color: var(--positive-green);
}

.coin-price.negative {
    color: var(--negative-red);
}

/* Features Section */
.features {
    padding: var(--section-padding) 0;
    background: rgba(255, 255, 255, 0.3);
}

.features h2 {
    text-align: center;
    font-size: 2.5rem;
    margin-bottom: 50px;
    color: var(--primary-text);
}

.features-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 30px;
}

.feature-card {
    background: var(--card-background);
    padding: 30px;
    border-radius: 16px;
    text-align: center;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.08);
    transition: transform 0.2s;
}

.feature-card:hover {
    transform: translateY(-5px);
}

.feature-icon {
    width: 60px;
    height: 60px;
    margin: 0 auto 20px;
    color: var(--accent-blue);
}

.feature-icon svg {
    width: 100%;
    height: 100%;
}

.feature-card h3 {
    font-size: 1.25rem;
    margin-bottom: 10px;
    color: var(--primary-text);
}

.feature-card p {
    color: var(--secondary-text);
    font-size: 0.95rem;
}

/* Disclaimer Section */
.disclaimer-section {
    padding: var(--section-padding) 0;
}

.disclaimer-box {
    background: var(--card-background);
    border-left: 4px solid var(--warning-orange);
    padding: 30px;
    border-radius: 0 16px 16px 0;
    max-width: 800px;
    margin: 0 auto;
}

.disclaimer-box h3 {
    color: var(--warning-orange);
    margin-bottom: 10px;
}

.disclaimer-box p {
    color: var(--secondary-text);
}

/* Contact Section */
.contact {
    padding: var(--section-padding) 0;
    text-align: center;
}

.contact h2 {
    font-size: 2rem;
    margin-bottom: 15px;
}

.contact p {
    color: var(--secondary-text);
    margin-bottom: 25px;
}

.contact-btn {
    display: inline-block;
    background: var(--accent-blue);
    color: white;
    padding: 15px 40px;
    border-radius: 30px;
    text-decoration: none;
    font-weight: 600;
    transition: background 0.2s, transform 0.2s;
}

.contact-btn:hover {
    background: var(--primary-text);
    transform: scale(1.05);
}

/* Footer */
footer {
    background: rgba(26, 35, 126, 0.05);
    padding: 50px 0 30px;
}

.footer-content {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    margin-bottom: 30px;
}

.footer-brand p {
    color: var(--secondary-text);
    margin-top: 10px;
}

.footer-links {
    display: flex;
    gap: 30px;
}

.footer-links a {
    color: var(--secondary-text);
    text-decoration: none;
    transition: color 0.2s;
}

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

.footer-bottom {
    border-top: 1px solid rgba(92, 107, 192, 0.2);
    padding-top: 20px;
    display: flex;
    justify-content: space-between;
    color: var(--secondary-text);
    font-size: 0.9rem;
}

.attribution a {
    color: var(--accent-blue);
}

/* Content Pages (Privacy, Terms) */
.content {
    padding: 60px 0;
}

.content h1 {
    font-size: 2.5rem;
    margin-bottom: 10px;
}

.last-updated {
    color: var(--secondary-text);
    margin-bottom: 40px;
}

.content section {
    background: var(--card-background);
    padding: 30px;
    border-radius: 16px;
    margin-bottom: 20px;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.05);
}

.content h2 {
    font-size: 1.5rem;
    margin-bottom: 15px;
    color: var(--primary-text);
}

.content h3 {
    font-size: 1.2rem;
    margin: 20px 0 10px;
    color: var(--primary-text);
}

.content p {
    color: var(--secondary-text);
    margin-bottom: 15px;
}

.content ul {
    color: var(--secondary-text);
    margin-left: 20px;
    margin-bottom: 15px;
}

.content li {
    margin-bottom: 8px;
}

.content a {
    color: var(--accent-blue);
}

.warning-box {
    background: rgba(255, 152, 0, 0.1);
    border-left: 4px solid var(--warning-orange);
    padding: 20px;
    margin: 20px 0;
    border-radius: 0 8px 8px 0;
}

.warning-box h3 {
    color: var(--warning-orange);
    margin-top: 0;
}

/* Responsive */
@media (max-width: 1024px) {
    .features-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 768px) {
    .hero .container {
        grid-template-columns: 1fr;
        text-align: center;
    }

    .hero-content h1 {
        font-size: 2.5rem;
    }

    .hero-subtitle {
        margin: 0 auto 30px;
    }

    .app-store-buttons {
        justify-content: center;
    }

    .hero-image {
        order: -1;
    }

    .phone-mockup {
        width: 240px;
        height: 480px;
    }

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

    .footer-content {
        flex-direction: column;
        gap: 30px;
    }

    .footer-bottom {
        flex-direction: column;
        gap: 10px;
        text-align: center;
    }

    .nav-links {
        gap: 15px;
    }
}

@media (max-width: 480px) {
    .hero-content h1 {
        font-size: 2rem;
    }

    .features h2,
    .contact h2 {
        font-size: 1.75rem;
    }

    .content h1 {
        font-size: 2rem;
    }
}