/* Reset and base styles */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    line-height: 1.6;
    color: #ffffff;
    overflow-x: hidden;
}



/* Hero section */
.hero-section {
    min-height: 100vh;
    position: relative;
    background: linear-gradient(135deg, 
        #667eea 0%, 
        #764ba2 25%, 
        #f093fb 50%, 
        #f5576c 75%, 
        #4facfe 100%);
    background-size: 400% 400%;
    animation: gradientShift 15s ease infinite;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 2rem 0;
}

@keyframes gradientShift {
    0% { background-position: 0% 50%; }
    50% { background-position: 100% 50%; }
    100% { background-position: 0% 50%; }
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 2rem;
    width: 100%;
}

.content-wrapper {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
    align-items: center;
    min-height: 80vh;
}

/* Text content */
.text-content {
    z-index: 2;
    position: relative;
}

.hero-title {
    font-size: 3.5rem;
    font-weight: 700;
    line-height: 1.1;
    margin-bottom: 1rem;
    letter-spacing: -0.02em;
}

.brand-highlight {
    color: #fbbf24;
    text-shadow: 0 0 20px rgba(251, 191, 36, 0.3);
}

.hero-subtitle {
    font-size: 1.3rem;
    font-weight: 600;
    color: #fbbf24;
    margin-bottom: 1rem;
    text-transform: uppercase;
    letter-spacing: 1px;
}

.gradient-text {
    background: linear-gradient(45deg, #fff, #f093fb, #764ba2);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    animation: textShimmer 3s ease-in-out infinite;
}

@keyframes textShimmer {
    0%, 100% { opacity: 1; }
    50% { opacity: 0.8; }
}

.hero-description {
    font-size: 1.2rem;
    line-height: 1.7;
    margin-bottom: 2.5rem;
    opacity: 0.9;
    max-width: 500px;
}

/* CTA Buttons */
.cta-buttons {
    display: flex;
    gap: 1rem;
    margin-bottom: 3rem;
    flex-wrap: wrap;
}

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

.btn-primary {
    background: rgba(255, 255, 255, 0.2);
    color: white;
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.3);
}

.btn-primary:hover {
    background: rgba(255, 255, 255, 0.3);
    transform: translateY(-2px);
    box-shadow: 0 10px 25px rgba(0, 0, 0, 0.2);
}

.btn-secondary {
    background: rgba(0, 0, 0, 0.3);
    color: white;
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.2);
}

.btn-secondary:hover {
    background: rgba(0, 0, 0, 0.4);
    transform: translateY(-2px);
    box-shadow: 0 10px 25px rgba(0, 0, 0, 0.2);
}

/* Features */
.features {
    display: flex;
    gap: 2rem;
    flex-wrap: wrap;
}

.feature {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.75rem 1.5rem;
    background: rgba(255, 255, 255, 0.1);
    border-radius: 50px;
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.2);
    font-weight: 500;
}

.feature-icon {
    font-size: 1.2rem;
}

/* iPhone mockup */
.phone-mockup {
    display: flex;
    justify-content: center;
    align-items: center;
    position: relative;
}

.iphone {
    width: 280px;
    height: 560px;
    background: #1a1a1a;
    border-radius: 45px;
    padding: 8px;
    box-shadow: 
        0 0 0 3px #333,
        0 25px 50px rgba(0, 0, 0, 0.3),
        inset 0 0 0 1px rgba(255, 255, 255, 0.1);
    position: relative;
    animation: phoneFloat 6s ease-in-out infinite;
}

@keyframes phoneFloat {
    0%, 100% { transform: translateY(0px) rotate(0deg); }
    50% { transform: translateY(-10px) rotate(1deg); }
}

.screen {
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, #1a1a2e, #16213e);
    border-radius: 37px;
    overflow: hidden;
    position: relative;
}

/* Status bar */
.status-bar {
    height: 40px;
    padding: 0 20px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    background: rgba(0, 0, 0, 0.8);
    color: white;
    font-size: 14px;
    font-weight: 600;
}

.indicators {
    display: flex;
    gap: 5px;
    align-items: center;
}

.signal, .wifi, .battery {
    width: 15px;
    height: 10px;
    background: white;
    border-radius: 2px;
}

/* App content */
.app-content {
    padding: 20px;
    height: calc(100% - 40px);
    display: flex;
    flex-direction: column;
}

.app-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 20px;
}

.app-header h2 {
    color: white;
    font-size: 18px;
    font-weight: 600;
}

.profile-icon {
    width: 32px;
    height: 32px;
    background: linear-gradient(45deg, #667eea, #764ba2);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
}

.profile-letter {
    color: white;
    font-size: 12px;
    font-weight: 600;
}

/* Coupon cards */
.coupon-card {
    background: rgba(255, 255, 255, 0.1);
    border-radius: 16px;
    padding: 16px;
    margin-bottom: 12px;
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.2);
    position: relative;
    overflow: hidden;
}

.coupon-card.featured {
    background: linear-gradient(135deg, rgba(102, 126, 234, 0.3), rgba(118, 75, 162, 0.3));
    border: 1px solid rgba(102, 126, 234, 0.5);
    padding: 20px;
    margin-bottom: 16px;
}

.coupon-badge {
    position: absolute;
    top: 8px;
    right: 8px;
    background: #ff6b6b;
    color: white;
    padding: 4px 8px;
    border-radius: 12px;
    font-size: 10px;
    font-weight: 600;
}

.brand-logo {
    color: white;
    font-size: 20px;
    font-weight: 700;
    margin-bottom: 4px;
}

.brand-logo.small {
    font-size: 14px;
    margin-bottom: 2px;
}

.discount {
    color: #4ade80;
    font-size: 24px;
    font-weight: 700;
    margin-bottom: 8px;
}

.discount.small {
    font-size: 16px;
    margin-bottom: 4px;
}

.coupon-description {
    color: rgba(255, 255, 255, 0.8);
    font-size: 12px;
    margin-bottom: 8px;
}

.expiry {
    color: #fbbf24;
    font-size: 10px;
    font-weight: 500;
}

/* Bottom navigation */
.bottom-nav {
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    height: 80px;
    background: rgba(0, 0, 0, 0.8);
    backdrop-filter: blur(10px);
    display: flex;
    justify-content: space-around;
    align-items: center;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
}

.nav-item {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 4px;
    color: rgba(255, 255, 255, 0.6);
    font-size: 10px;
    transition: color 0.3s ease;
}

.nav-item.active {
    color: #667eea;
}

.nav-icon {
    font-size: 16px;
}

/* Background elements */
.background-elements {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    pointer-events: none;
    z-index: 1;
}

.floating-element {
    position: absolute;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.1);
    backdrop-filter: blur(10px);
    animation: float 20s infinite linear;
}

.element-1 {
    width: 60px;
    height: 60px;
    top: 20%;
    left: 10%;
    animation-delay: 0s;
}

.element-2 {
    width: 40px;
    height: 40px;
    top: 60%;
    right: 15%;
    animation-delay: -5s;
}

.element-3 {
    width: 80px;
    height: 80px;
    bottom: 20%;
    left: 20%;
    animation-delay: -10s;
}

@keyframes float {
    0% { transform: translateY(0px) rotate(0deg); }
    33% { transform: translateY(-20px) rotate(120deg); }
    66% { transform: translateY(10px) rotate(240deg); }
    100% { transform: translateY(0px) rotate(360deg); }
}

/* Responsive design */
@media (max-width: 768px) {
    .hero-section {
        padding: 2rem 0;
    }
    
    .content-wrapper {
        grid-template-columns: 1fr;
        gap: 2rem;
        text-align: center;
    }
    
    .hero-title {
        font-size: 2.5rem;
    }
    
    .hero-subtitle {
        font-size: 1.1rem;
    }
    
    .hero-description {
        font-size: 1.1rem;
        max-width: none;
    }
    
    .cta-buttons {
        justify-content: center;
    }
    
    .features {
        justify-content: center;
    }
    
    .iphone {
        width: 240px;
        height: 480px;
    }
    
    .container {
        padding: 0 1rem;
    }
}

@media (max-width: 480px) {
    .hero-section {
        padding: 2rem 0;
    }
    
    .hero-title {
        font-size: 2rem;
    }
    
    .hero-subtitle {
        font-size: 1rem;
    }
    
    .cta-buttons {
        flex-direction: column;
        align-items: center;
    }
    
    .btn {
        width: 100%;
        justify-content: center;
        max-width: 280px;
    }
    
    .features {
        flex-direction: column;
        align-items: center;
    }
    
    .iphone {
        width: 200px;
        height: 400px;
    }
}

/* Smooth scrolling and animations */
html {
    scroll-behavior: smooth;
}

.hero-section * {
    animation-fill-mode: both;
}

/* Loading animations */
.text-content {
    animation: slideInLeft 1s ease-out;
}

.phone-mockup {
    animation: slideInRight 1s ease-out 0.3s both;
}

@keyframes slideInLeft {
    from {
        opacity: 0;
        transform: translateX(-50px);
    }
    to {
        opacity: 1;
        transform: translateX(0);
    }
}

@keyframes slideInRight {
    from {
        opacity: 0;
        transform: translateX(50px);
    }
    to {
        opacity: 1;
        transform: translateX(0);
    }
}