/*
 * Gold & Diamond Heritage Jewellery Website
 * Theme: Emerald Green + Royal Gold
 * Vibe: Royal, Traditional, Indian Jewellery, Trust
 */

/* === CSS RESET & BASE === */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

:root {
    /* Color Palette */
    --bg-dark: #022C22;
    --gold-primary: #FACC15;
    --gold-secondary: #D4AF37;
    --diamond-white: #ECFEFF;
    --accent-green: #10B981;
    
    /* Typography */
    --font-serif: 'Playfair Display', Georgia, serif;
    --font-sans: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
    
    /* Spacing */
    --section-padding: 80px 0;
    --container-max: 1200px;
}

html {
    scroll-behavior: smooth;
}

body {
    font-family: var(--font-sans);
    background-color: var(--bg-dark);
    color: var(--diamond-white);
    line-height: 1.6;
    overflow-x: hidden;
}

/* === TYPOGRAPHY === */
h1, h2, h3, h4, h5, h6 {
    font-family: var(--font-serif);
    font-weight: 600;
    line-height: 1.3;
    margin-bottom: 1rem;
}

h1 {
    font-size: 3.5rem;
    letter-spacing: -1px;
}

h2 {
    font-size: 2.8rem;
    letter-spacing: -0.5px;
}

h3 {
    font-size: 2rem;
}

p {
    font-size: 1.1rem;
    line-height: 1.8;
    color: rgba(236, 254, 255, 0.9);
}

/* === CONTAINER & LAYOUT === */
.container {
    max-width: var(--container-max);
    margin: 0 auto;
    padding: 0 20px;
}

.section {
    padding: var(--section-padding);
    position: relative;
}

/* === HEADER === */
header {
    background-color: rgba(2, 44, 34, 0.95);
    backdrop-filter: blur(10px);
    border-bottom: 1px solid rgba(212, 175, 55, 0.2);
    position: sticky;
    top: 0;
    z-index: 1000;
    transition: all 0.3s ease;
}

header.scrolled {
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.3);
    border-bottom-color: var(--gold-secondary);
}

.header-content {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1.2rem 0;
}

.logo {
    display: flex;
    align-items: center;
    gap: 12px;
    text-decoration: none;
    transition: transform 0.3s ease;
}

.logo:hover {
    transform: translateY(-2px);
}

.logo-icon {
    font-size: 2rem;
    color: var(--gold-primary);
}

.logo-text h1 {
    font-size: 1.5rem;
    color: var(--gold-primary);
    margin: 0;
    letter-spacing: 1px;
}

.logo-tagline {
    font-size: 0.75rem;
    color: var(--diamond-white);
    letter-spacing: 2px;
    text-transform: uppercase;
    opacity: 0.8;
}

/* === NAVIGATION === */
nav {
    display: flex;
    gap: 2.5rem;
}

nav a {
    color: var(--diamond-white);
    text-decoration: none;
    font-size: 0.95rem;
    font-weight: 500;
    letter-spacing: 0.5px;
    padding: 0.5rem 0;
    position: relative;
    transition: color 0.3s ease;
    text-transform: uppercase;
    font-size: 0.85rem;
}

nav a::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 0;
    height: 2px;
    background: linear-gradient(90deg, var(--gold-primary), var(--gold-secondary));
    transition: width 0.3s ease;
}

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

nav a:hover::after {
    width: 100%;
}

nav a.active {
    color: var(--gold-primary);
}

/* Mobile Menu Toggle */
.mobile-menu-toggle {
    display: none;
    background: none;
    border: none;
    color: var(--gold-primary);
    font-size: 1.8rem;
    cursor: pointer;
    transition: transform 0.3s ease;
}

.mobile-menu-toggle:hover {
    transform: rotate(90deg);
}

/* === HERO SECTION === */
.hero {
    position: relative;
    min-height: 90vh;
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
    background: linear-gradient(135deg, #022C22 0%, #023830 100%);
}

.hero-background {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 1;
}

.hero-background img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    opacity: 0.15;
    filter: grayscale(20%);
}

.hero-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: radial-gradient(circle at center, transparent 0%, rgba(2, 44, 34, 0.7) 70%);
    z-index: 2;
}

.hero-content {
    position: relative;
    z-index: 3;
    text-align: center;
    max-width: 900px;
    padding: 2rem;
}

.hero-subtitle {
    font-size: 1rem;
    letter-spacing: 3px;
    text-transform: uppercase;
    color: var(--gold-primary);
    margin-bottom: 1rem;
    opacity: 0;
    animation: fadeInUp 0.8s ease forwards 0.2s;
}

.hero-title {
    font-size: 4.5rem;
    line-height: 1.2;
    margin-bottom: 1.5rem;
    color: var(--diamond-white);
    opacity: 0;
    animation: fadeInUp 0.8s ease forwards 0.4s;
}

.hero-title .highlight {
    color: var(--gold-primary);
    position: relative;
    display: inline-block;
}

.hero-description {
    font-size: 1.3rem;
    line-height: 1.8;
    margin-bottom: 2.5rem;
    color: rgba(236, 254, 255, 0.85);
    opacity: 0;
    animation: fadeInUp 0.8s ease forwards 0.6s;
}

.hero-cta {
    display: flex;
    gap: 1.5rem;
    justify-content: center;
    flex-wrap: wrap;
    opacity: 0;
    animation: fadeInUp 0.8s ease forwards 0.8s;
}

/* === BUTTONS === */
.btn {
    display: inline-block;
    padding: 1rem 2.5rem;
    font-size: 1rem;
    font-weight: 600;
    text-decoration: none;
    border-radius: 4px;
    transition: all 0.3s ease;
    cursor: pointer;
    border: 2px solid transparent;
    text-transform: uppercase;
    letter-spacing: 1px;
}

.btn-primary {
    background-color: var(--gold-primary);
    color: var(--bg-dark);
    border-color: var(--gold-primary);
}

.btn-primary:hover {
    background-color: var(--gold-secondary);
    border-color: var(--gold-secondary);
    transform: translateY(-2px);
    box-shadow: 0 10px 30px rgba(250, 204, 21, 0.3);
}

.btn-outline {
    background-color: transparent;
    color: var(--diamond-white);
    border-color: var(--diamond-white);
}

.btn-outline:hover {
    background-color: var(--diamond-white);
    color: var(--bg-dark);
    transform: translateY(-2px);
    box-shadow: 0 10px 30px rgba(236, 254, 255, 0.2);
}

/* === SECTION HEADERS === */
.section-header {
    text-align: center;
    max-width: 800px;
    margin: 0 auto 4rem;
}

.section-subtitle {
    font-size: 0.9rem;
    letter-spacing: 2px;
    text-transform: uppercase;
    color: var(--gold-primary);
    margin-bottom: 0.5rem;
    font-weight: 600;
}

.section-title {
    font-size: 3rem;
    color: var(--diamond-white);
    margin-bottom: 1.5rem;
}

.section-description {
    font-size: 1.2rem;
    color: rgba(236, 254, 255, 0.8);
    line-height: 1.8;
}

/* === HERITAGE SECTION === */
.heritage-section {
    padding: 100px 0;
    background: linear-gradient(180deg, #022C22 0%, #023428 100%);
}

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

.heritage-text h2 {
    font-size: 3rem;
    margin-bottom: 1.5rem;
    color: var(--gold-primary);
}

.heritage-text p {
    font-size: 1.15rem;
    line-height: 2;
    margin-bottom: 1.5rem;
}

.heritage-features {
    display: grid;
    gap: 1.5rem;
    margin-top: 2rem;
}

.heritage-feature {
    display: flex;
    align-items: flex-start;
    gap: 1rem;
}

.heritage-feature-icon {
    font-size: 1.8rem;
    color: var(--gold-primary);
    flex-shrink: 0;
}

.heritage-feature h4 {
    font-size: 1.3rem;
    margin-bottom: 0.5rem;
    color: var(--gold-primary);
}

.heritage-image {
    position: relative;
    border: 3px solid var(--gold-secondary);
    border-radius: 4px;
    overflow: hidden;
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.4);
}

.heritage-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
    transition: transform 0.6s ease;
}

.heritage-image:hover img {
    transform: scale(1.05);
}

/* === OFFERINGS SECTION === */
.offerings-section {
    padding: 100px 0;
    background-color: #01231d;
}

.offerings-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 3rem;
    margin-top: 3rem;
}

.offering-card {
    background: rgba(255, 255, 255, 0.03);
    border: 2px solid rgba(212, 175, 55, 0.2);
    border-radius: 8px;
    padding: 3rem;
    transition: all 0.4s ease;
    position: relative;
    overflow: hidden;
}

.offering-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(250, 204, 21, 0.1), transparent);
    transition: left 0.6s ease;
}

.offering-card:hover::before {
    left: 100%;
}

.offering-card:hover {
    border-color: var(--gold-primary);
    transform: translateY(-10px);
    box-shadow: 0 20px 60px rgba(250, 204, 21, 0.2);
}

.offering-icon {
    font-size: 3.5rem;
    margin-bottom: 1.5rem;
    display: block;
}

.offering-card h3 {
    font-size: 2rem;
    color: var(--gold-primary);
    margin-bottom: 1rem;
}

.offering-card p {
    font-size: 1.1rem;
    line-height: 1.8;
    margin-bottom: 1.5rem;
}

.offering-features {
    list-style: none;
    margin-bottom: 2rem;
}

.offering-features li {
    padding: 0.8rem 0;
    border-bottom: 1px solid rgba(212, 175, 55, 0.1);
    display: flex;
    align-items: center;
    gap: 0.8rem;
    font-size: 1rem;
}

.offering-features li::before {
    content: '✦';
    color: var(--gold-primary);
    font-size: 1.2rem;
}

/* === PLANS SECTION === */
.plans-section {
    padding: 100px 0;
    background: linear-gradient(180deg, #022C22 0%, #01201a 100%);
}

.plans-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 2rem;
    margin-top: 3rem;
}

.plan-card {
    background: rgba(255, 255, 255, 0.03);
    border: 2px solid rgba(212, 175, 55, 0.15);
    border-radius: 8px;
    padding: 2.5rem;
    transition: all 0.4s ease;
    text-align: center;
}

.plan-card.featured {
    border-color: var(--gold-primary);
    background: rgba(250, 204, 21, 0.05);
    transform: scale(1.05);
    position: relative;
}

.plan-badge {
    position: absolute;
    top: -15px;
    left: 50%;
    transform: translateX(-50%);
    background: var(--gold-primary);
    color: var(--bg-dark);
    padding: 0.4rem 1.5rem;
    font-size: 0.8rem;
    font-weight: 700;
    letter-spacing: 1px;
    border-radius: 20px;
    text-transform: uppercase;
}

.plan-card:hover {
    border-color: var(--gold-primary);
    transform: translateY(-10px);
    box-shadow: 0 20px 60px rgba(250, 204, 21, 0.15);
}

.plan-name {
    font-size: 1.8rem;
    color: var(--gold-primary);
    margin-bottom: 1rem;
}

.plan-price {
    font-size: 2.5rem;
    font-family: var(--font-serif);
    color: var(--diamond-white);
    margin-bottom: 0.5rem;
}

.plan-period {
    font-size: 0.9rem;
    color: rgba(236, 254, 255, 0.6);
    margin-bottom: 2rem;
}

.plan-features {
    list-style: none;
    margin-bottom: 2rem;
    text-align: left;
}

.plan-features li {
    padding: 1rem 0;
    border-bottom: 1px solid rgba(212, 175, 55, 0.1);
    display: flex;
    align-items: flex-start;
    gap: 0.8rem;
}

.plan-features li::before {
    content: '◆';
    color: var(--gold-primary);
    font-size: 0.8rem;
    margin-top: 0.3rem;
    flex-shrink: 0;
}

/* === TRUST SECTION === */
.trust-section {
    padding: 100px 0;
    background-color: #012620;
}

.trust-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 3rem;
    margin-top: 3rem;
}

.trust-item {
    text-align: center;
    padding: 2rem;
}

.trust-icon {
    font-size: 3rem;
    color: var(--gold-primary);
    margin-bottom: 1.5rem;
    display: block;
}

.trust-item h3 {
    font-size: 1.5rem;
    margin-bottom: 1rem;
    color: var(--diamond-white);
}

.trust-item p {
    font-size: 1.05rem;
    line-height: 1.8;
}

/* === WHY CHOOSE SECTION === */
.why-choose-section {
    padding: 100px 0;
    background: linear-gradient(180deg, #022C22 0%, #023830 100%);
}

.why-choose-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 2.5rem;
    margin-top: 3rem;
}

.why-choose-item {
    background: rgba(255, 255, 255, 0.02);
    border-left: 4px solid var(--gold-primary);
    padding: 2rem;
    transition: all 0.3s ease;
}

.why-choose-item:hover {
    background: rgba(255, 255, 255, 0.05);
    padding-left: 2.5rem;
}

.why-choose-item h3 {
    font-size: 1.6rem;
    color: var(--gold-primary);
    margin-bottom: 1rem;
    display: flex;
    align-items: center;
    gap: 1rem;
}

.why-choose-item h3::before {
    content: '◆';
    font-size: 1rem;
}

.why-choose-item p {
    font-size: 1.05rem;
    line-height: 1.8;
}

/* === CTA SECTION === */
.cta-section {
    padding: 80px 0;
    background: linear-gradient(135deg, #01231d 0%, #022C22 100%);
    text-align: center;
}

.cta-content {
    max-width: 800px;
    margin: 0 auto;
}

.cta-content h2 {
    font-size: 3rem;
    color: var(--gold-primary);
    margin-bottom: 1.5rem;
}

.cta-content p {
    font-size: 1.2rem;
    margin-bottom: 2.5rem;
    line-height: 1.8;
}

/* === FOOTER === */
footer {
    background-color: #011b17;
    border-top: 2px solid var(--gold-secondary);
    padding: 60px 0 30px;
}

.footer-content {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr 1fr;
    gap: 3rem;
    margin-bottom: 3rem;
}

.footer-about h3 {
    color: var(--gold-primary);
    font-size: 1.5rem;
    margin-bottom: 1rem;
}

.footer-about p {
    font-size: 0.95rem;
    line-height: 1.8;
    margin-bottom: 1.5rem;
    color: rgba(236, 254, 255, 0.7);
}

.footer-column h4 {
    color: var(--gold-primary);
    font-size: 1.2rem;
    margin-bottom: 1.5rem;
    font-family: var(--font-serif);
}

.footer-links {
    list-style: none;
}

.footer-links li {
    margin-bottom: 0.8rem;
}

.footer-links a {
    color: rgba(236, 254, 255, 0.7);
    text-decoration: none;
    font-size: 0.95rem;
    transition: all 0.3s ease;
    display: inline-block;
}

.footer-links a:hover {
    color: var(--gold-primary);
    padding-left: 5px;
}

.footer-social {
    display: flex;
    gap: 1rem;
    margin-top: 1rem;
}

.social-icon {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 40px;
    height: 40px;
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid rgba(212, 175, 55, 0.3);
    border-radius: 50%;
    color: var(--diamond-white);
    text-decoration: none;
    font-size: 1.2rem;
    transition: all 0.3s ease;
}

.social-icon:hover {
    background: var(--gold-primary);
    color: var(--bg-dark);
    border-color: var(--gold-primary);
    transform: translateY(-3px);
}

.footer-bottom {
    border-top: 1px solid rgba(212, 175, 55, 0.2);
    padding-top: 2rem;
    text-align: center;
}

.footer-bottom p {
    font-size: 0.9rem;
    color: rgba(236, 254, 255, 0.5);
}

/* === ANIMATIONS === */
@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.fade-in-up {
    opacity: 0;
    animation: fadeInUp 0.8s ease forwards;
}

/* Animation delays */
.delay-1 { animation-delay: 0.1s; }
.delay-2 { animation-delay: 0.2s; }
.delay-3 { animation-delay: 0.3s; }
.delay-4 { animation-delay: 0.4s; }
.delay-5 { animation-delay: 0.5s; }

/* === RESPONSIVE DESIGN === */
@media (max-width: 968px) {
    :root {
        --section-padding: 60px 0;
    }
    
    h1 { font-size: 2.5rem; }
    h2 { font-size: 2.2rem; }
    h3 { font-size: 1.6rem; }
    
    .header-content {
        padding: 1rem 0;
    }
    
    .header-content > nav {
        display: none !important;
    }
    
    .mobile-menu-toggle {
        display: block;
    }
    
    .hero-title {
        font-size: 2.8rem;
    }
    
    .hero-description {
        font-size: 1.1rem;
    }
    
    .heritage-content,
    .offerings-grid {
        grid-template-columns: 1fr;
        gap: 2rem;
    }
    
    .plans-grid {
        grid-template-columns: 1fr;
    }
    
    .plan-card.featured {
        transform: scale(1);
    }
    
    .trust-grid,
    .why-choose-grid {
        grid-template-columns: 1fr;
        gap: 2rem;
    }
    
    .footer-content {
        grid-template-columns: 1fr;
        gap: 2rem;
    }
    
    .section-title {
        font-size: 2.2rem;
    }
    
    .hero-cta {
        flex-direction: column;
    }
}

@media (max-width: 640px) {
    .container {
        padding: 0 15px;
    }
    
    .hero-title {
        font-size: 2rem;
    }
    
    .section-title {
        font-size: 1.8rem;
    }
    
    .btn {
        width: 100%;
        text-align: center;
    }
    .trust-grid {
        grid-template-columns: 1fr !important;
    }
    .heritage-content {
        grid-template-columns: 1fr !important;
    }
}

/* === UTILITY CLASSES === */
.text-center { text-align: center; }
.text-gold { color: var(--gold-primary); }
.mt-1 { margin-top: 1rem; }
.mt-2 { margin-top: 2rem; }
.mb-1 { margin-bottom: 1rem; }
.mb-2 { margin-bottom: 2rem; }