:root {
    --oxford-blue: #0E1A2B;
    --metallic-gold: #D4AF37;
    --soft-cream: #FFFDD0;
    --hinge-white: #F8F8F8;
    --text-primary: #333333;
    --text-secondary: #666666;
    --gradient-gold: linear-gradient(135deg, #F3E5AB 0%, #D4AF37 100%);
}

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

body {
    font-family: 'Inter', sans-serif;
    background-color: var(--hinge-white);
    color: var(--text-primary);
    line-height: 1.6;
}

h1, h2, h3, h4 {
    font-family: 'Playfair Display', serif;
    color: var(--oxford-blue);
}

.text-gold { color: var(--metallic-gold); }

.container {
    width: 90%;
    max-width: 1200px;
    margin: 0 auto;
}

/* Header */
header {
    background-color: rgba(255, 255, 255, 0.9);
    backdrop-filter: blur(10px);
    position: fixed;
    top: 0;
    width: 100%;
    z-index: 1000;
    box-shadow: 0 2px 10px rgba(0,0,0,0.05);
}

header .container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1.5rem 0;
}

.logo {
    font-family: 'Playfair Display', serif;
    font-size: 1.5rem;
    font-weight: 800;
    color: var(--oxford-blue);
    text-transform: uppercase;
    letter-spacing: 1px;
}

nav a {
    text-decoration: none;
    color: var(--text-secondary);
    margin-left: 2rem;
    font-weight: 500;
    transition: color 0.3s;
}

nav a:hover {
    color: var(--metallic-gold);
}

/* Hero Section */
.hero {
    display: flex;
    align-items: center;
    min-height: 100vh;
    padding-top: 80px;
    background: radial-gradient(circle at top right, rgba(212, 175, 55, 0.1), transparent 40%);
}

.hero .container {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
    align-items: center;
}

.hero h1 {
    font-size: 4rem;
    line-height: 1.1;
    margin-bottom: 1.5rem;
}

.hero h1 span {
    color: var(--metallic-gold);
}

.hero p {
    font-size: 1.25rem;
    color: var(--text-secondary);
    margin-bottom: 2.5rem;
    max-width: 500px;
}

.cta-group {
    display: flex;
    gap: 1rem;
}

.btn-primary, .btn-secondary {
    padding: 1rem 2rem;
    border-radius: 50px;
    text-decoration: none;
    font-weight: 600;
    transition: transform 0.3s, box-shadow 0.3s;
    text-align: center;
}

.btn-primary {
    background-color: var(--oxford-blue);
    color: white;
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 10px 20px rgba(14, 26, 43, 0.2);
}

.btn-secondary {
    background-color: white;
    color: var(--oxford-blue);
    border: 2px solid var(--oxford-blue);
}

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

/* Phone Mockup */
.phone-mockup {
    width: 320px;
    height: 650px;
    background-color: white;
    border-radius: 40px;
    box-shadow: 0 30px 60px rgba(0,0,0,0.1), inset 0 0 0 10px var(--oxford-blue);
    position: relative;
    margin: 0 auto;
    overflow: hidden;
    transform: rotate(5deg);
    transition: transform 0.5s cubic-bezier(0.175, 0.885, 0.32, 1.275);
}

.phone-mockup:hover {
    transform: rotate(0deg) scale(1.05);
}

.screen {
    width: 100%;
    height: 100%;
    background-color: var(--hinge-white);
    display: flex;
    flex-direction: column;
}

.mockup-header {
    padding: 3rem 1.5rem 1rem;
    text-align: center;
    font-family: 'Playfair Display', serif;
    font-weight: bold;
    font-size: 1.2rem;
    color: var(--oxford-blue);
    border-bottom: 1px solid rgba(0,0,0,0.05);
    background: white;
}

.mockup-card {
    flex: 1;
    margin: 1.5rem;
    background: white;
    border-radius: 20px;
    box-shadow: 0 10px 30px rgba(0,0,0,0.05);
    overflow: hidden;
    display: flex;
    flex-direction: column;
}

.mockup-photo {
    flex: 1;
    background: var(--gradient-gold);
    opacity: 0.8;
}

.mockup-info {
    padding: 1.5rem;
}

.mockup-info h3 {
    font-size: 1.5rem;
    margin-bottom: 0.25rem;
    font-family: 'Inter', sans-serif;
}

.mockup-info p {
    font-size: 0.9rem;
    color: var(--text-secondary);
    margin: 0;
}

/* Features */
.features {
    padding: 6rem 0;
    background-color: white;
}

.features h2 {
    text-align: center;
    font-size: 2.5rem;
    margin-bottom: 4rem;
}

.feature-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 3rem;
}

.feature-card {
    padding: 2rem;
    border-radius: 20px;
    background-color: var(--hinge-white);
    transition: transform 0.3s;
    text-align: left;
}

.feature-card:hover {
    transform: translateY(-10px);
}

.feature-card .icon {
    font-size: 3rem;
    margin-bottom: 1.5rem;
}

.feature-card h3 {
    font-size: 1.5rem;
    margin-bottom: 1rem;
    font-family: 'Inter', sans-serif;
}

/* Banner */
.banner {
    padding: 6rem 0;
    background: var(--oxford-blue);
    color: white;
    text-align: center;
    position: relative;
    overflow: hidden;
}

.banner::before {
    content: '';
    position: absolute;
    top: -50%;
    left: -50%;
    width: 200%;
    height: 200%;
    background: radial-gradient(circle at center, rgba(212, 175, 55, 0.15) 0%, transparent 50%);
    pointer-events: none;
}

.banner h2 {
    color: white;
    font-size: 3rem;
    margin-bottom: 1rem;
}

.banner p {
    color: rgba(255,255,255,0.8);
    font-size: 1.2rem;
    margin-bottom: 2.5rem;
}

.btn-primary.large {
    background: var(--metallic-gold);
    color: var(--oxford-blue);
    font-size: 1.1rem;
    padding: 1.25rem 3rem;
    position: relative;
    z-index: 10;
}

.btn-primary.large:hover {
    background: #e6c559;
}

/* Footer */
footer {
    background-color: #080d16;
    color: rgba(255,255,255,0.7);
    padding: 4rem 0 2rem;
}

.footer-content {
    display: flex;
    justify-content: space-between;
    margin-bottom: 3rem;
}

.footer-brand h2 {
    color: white;
    margin-bottom: 1rem;
}

.footer-brand p {
    max-width: 300px;
}

.footer-links {
    display: flex;
    gap: 4rem;
}

.link-group h4 {
    color: white;
    font-family: 'Inter', sans-serif;
    margin-bottom: 1.5rem;
}

.link-group a {
    display: block;
    color: rgba(255,255,255,0.7);
    text-decoration: none;
    margin-bottom: 0.75rem;
    transition: color 0.3s;
}

.link-group a:hover {
    color: var(--metallic-gold);
}

.footer-bottom {
    border-top: 1px solid rgba(255,255,255,0.1);
    padding-top: 2rem;
    text-align: center;
    font-size: 0.9rem;
}

/* Responsive */
@media (max-width: 992px) {
    .hero .container {
        grid-template-columns: 1fr;
        text-align: center;
    }
    
    .hero h1 { font-size: 3rem; }
    
    .hero p { margin: 0 auto 2.5rem; }
    
    .cta-group {
        justify-content: center;
    }
}

@media (max-width: 768px) {
    .footer-content {
        flex-direction: column;
        gap: 3rem;
    }
    
    .cta-group {
        flex-direction: column;
    }
}