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

:root {
    --primary: #F03034;
    --primary-dark: #D02024;
    --secondary: #33D967;
    --dark: #0A0A0F;
    --dark-light: #1A1A24;
    --gray: #8B8B95;
    --gray-light: #F5F5F7;
    --white: #FFFFFF;
    --gradient: linear-gradient(135deg, #F03034 0%, #FF6B6E 100%);
}

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', 'Roboto', 'Helvetica', 'Arial', sans-serif;
    line-height: 1.6;
    color: var(--dark);
    background: var(--white);
}

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

/* Navigation */
.navbar {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(10px);
    border-bottom: 1px solid #E5E5E7;
    padding: 20px 0;
    z-index: 1000;
}

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

.nav-brand h2 {
    font-size: 24px;
    font-weight: 800;
    color: var(--dark);
}

.nav-links {
    display: flex;
    gap: 32px;
    align-items: center;
}

.nav-links a {
    text-decoration: none;
    color: var(--dark);
    font-weight: 600;
    transition: color 0.3s;
}

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

.btn-nav {
    background: var(--primary);
    color: var(--white) !important;
    padding: 10px 24px;
    border-radius: 12px;
    transition: all 0.3s;
}

.btn-nav:hover {
    background: var(--primary-dark);
    transform: translateY(-2px);
}

/* Hero Section */
.hero {
    padding: 140px 0 80px;
    background: linear-gradient(180deg, #FAFAFA 0%, #FFFFFF 100%);
}

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

.hero-title {
    font-size: 64px;
    font-weight: 900;
    line-height: 1.1;
    margin-bottom: 24px;
}

.gradient-text {
    background: var(--gradient);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.hero-subtitle {
    font-size: 20px;
    color: var(--gray);
    margin-bottom: 32px;
    line-height: 1.6;
}

.hero-buttons {
    display: flex;
    gap: 16px;
    margin-bottom: 48px;
}

.btn {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 14px 28px;
    border-radius: 12px;
    text-decoration: none;
    font-weight: 700;
    font-size: 16px;
    transition: all 0.3s;
    border: none;
    cursor: pointer;
}

.btn-primary {
    background: var(--primary);
    color: var(--white);
    box-shadow: 0 4px 16px rgba(240, 48, 52, 0.3);
}

.btn-primary:hover {
    background: var(--primary-dark);
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(240, 48, 52, 0.4);
}

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

.btn-secondary:hover {
    background: var(--dark);
    color: var(--white);
}

.hero-stats {
    display: flex;
    gap: 48px;
}

.stat {
    display: flex;
    flex-direction: column;
}

.stat-number {
    font-size: 32px;
    font-weight: 900;
    color: var(--dark);
}

.stat-label {
    font-size: 14px;
    color: var(--gray);
    text-transform: uppercase;
    letter-spacing: 1px;
}

/* Phone Mockup */
.phone-mockup {
    background: var(--dark);
    border-radius: 40px;
    padding: 12px;
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.3);
}

.phone-screen {
    background: var(--gray-light);
    border-radius: 32px;
    aspect-ratio: 9/19.5;
    overflow: hidden;
}

.screenshot-placeholder {
    width: 100%;
    height: 100%;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, var(--primary) 0%, var(--secondary) 100%);
    color: var(--white);
    font-size: 48px;
}

.screenshot-placeholder p:last-child {
    font-size: 16px;
    margin-top: 16px;
}

/* Features Section */
.features {
    padding: 100px 0;
}

.section-title {
    font-size: 48px;
    font-weight: 900;
    text-align: center;
    margin-bottom: 16px;
}

.section-subtitle {
    font-size: 20px;
    color: var(--gray);
    text-align: center;
    margin-bottom: 64px;
}

.features-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 32px;
}

.feature-card {
    background: var(--white);
    padding: 40px;
    border-radius: 24px;
    border: 2px solid #E5E5E7;
    transition: all 0.3s;
}

.feature-card:hover {
    transform: translateY(-8px);
    border-color: var(--primary);
    box-shadow: 0 12px 32px rgba(0, 0, 0, 0.08);
}

.feature-icon {
    font-size: 48px;
    margin-bottom: 20px;
}

.feature-card h3 {
    font-size: 24px;
    font-weight: 800;
    margin-bottom: 12px;
}

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

/* How It Works */
.how-it-works {
    padding: 100px 0;
    background: var(--gray-light);
}

.steps {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 48px;
    margin-top: 64px;
}

.step {
    text-align: center;
}

.step-number {
    width: 80px;
    height: 80px;
    background: var(--gradient);
    color: var(--white);
    font-size: 36px;
    font-weight: 900;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 24px;
}

.step h3 {
    font-size: 24px;
    font-weight: 800;
    margin-bottom: 12px;
}

.step p {
    color: var(--gray);
    font-size: 16px;
}

/* Pricing Section */
.pricing {
    padding: 100px 0;
}

.pricing-card {
    max-width: 500px;
    margin: 0 auto;
    background: var(--white);
    border: 3px solid var(--primary);
    border-radius: 32px;
    padding: 48px;
    position: relative;
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.1);
}

.pricing-badge {
    position: absolute;
    top: -16px;
    left: 50%;
    transform: translateX(-50%);
    background: var(--gradient);
    color: var(--white);
    padding: 8px 24px;
    border-radius: 20px;
    font-weight: 700;
    font-size: 14px;
}

.pricing-card h3 {
    font-size: 28px;
    font-weight: 800;
    text-align: center;
    margin-bottom: 24px;
}

.price {
    text-align: center;
    margin-bottom: 32px;
}

.price-amount {
    font-size: 64px;
    font-weight: 900;
    color: var(--primary);
}

.price-period {
    font-size: 24px;
    color: var(--gray);
}

.pricing-features {
    list-style: none;
    margin-bottom: 32px;
}

.pricing-features li {
    padding: 12px 0;
    font-size: 16px;
    border-bottom: 1px solid #E5E5E7;
}

.pricing-features li:last-child {
    border-bottom: none;
}

.btn-large {
    width: 100%;
    justify-content: center;
    padding: 18px 32px;
    font-size: 18px;
}

.pricing-note {
    text-align: center;
    color: var(--gray);
    font-size: 14px;
    margin-top: 16px;
}

/* Download Section */
.download {
    padding: 100px 0;
    background: var(--dark);
    color: var(--white);
    text-align: center;
}

.download .section-title {
    color: var(--white);
}

.download .section-subtitle {
    color: rgba(255, 255, 255, 0.7);
    margin-bottom: 48px;
}

.btn-appstore {
    display: inline-flex;
    align-items: center;
    gap: 12px;
    background: var(--white);
    color: var(--dark);
    padding: 16px 32px;
    border-radius: 16px;
    text-decoration: none;
    transition: all 0.3s;
}

.btn-appstore:hover {
    transform: translateY(-4px);
    box-shadow: 0 12px 32px rgba(255, 255, 255, 0.2);
}

.appstore-text-small {
    font-size: 12px;
    text-align: left;
}

.appstore-text-large {
    font-size: 20px;
    font-weight: 700;
    text-align: left;
}

/* Footer */
.footer {
    background: var(--dark-light);
    color: var(--white);
    padding: 60px 0 32px;
}

.footer-content {
    display: grid;
    grid-template-columns: 2fr 3fr;
    gap: 60px;
    margin-bottom: 40px;
}

.footer-brand h3 {
    font-size: 24px;
    font-weight: 800;
    margin-bottom: 12px;
}

.footer-brand p {
    color: rgba(255, 255, 255, 0.6);
}

.footer-links {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 32px;
}

.footer-column h4 {
    font-size: 14px;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 1px;
    margin-bottom: 16px;
    color: rgba(255, 255, 255, 0.5);
}

.footer-column a {
    display: block;
    color: var(--white);
    text-decoration: none;
    margin-bottom: 12px;
    transition: color 0.3s;
}

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

.footer-bottom {
    text-align: center;
    padding-top: 32px;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    color: rgba(255, 255, 255, 0.5);
}

/* Responsive Design */
@media (max-width: 768px) {
    .hero .container {
        grid-template-columns: 1fr;
        gap: 40px;
    }

    .hero-title {
        font-size: 48px;
    }

    .hero-image {
        max-width: 300px;
        margin: 0 auto;
    }

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

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

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

    .nav-links {
        display: none;
    }

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

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