/* ========================================
   Khodal Jewelers - Premium Landing Page
   Pure CSS3 - No Frameworks
   ======================================== */

/* CSS Variables */
:root {
    --color-maroon: #800020;
    --color-maroon-dark: #600018;
    --color-gold: #D4AF37;
    --color-gold-light: #E8C860;
    --color-cream: #FDFBF7;
    --color-cream-alt: #F7F4EF;
    --color-charcoal: #1A1A1A;
    --color-grey: #4A4A4A;
    --color-white: #FFFFFF;
    --font-heading: 'Playfair Display', serif;
    --font-body: 'Lato', sans-serif;
    --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.06);
    --shadow-md: 0 4px 20px rgba(0, 0, 0, 0.08);
    --shadow-lg: 0 8px 40px rgba(0, 0, 0, 0.12);
    --transition: all 0.3s ease;
}

/* Reset */
*, *::before, *::after {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
}

body {
    font-family: var(--font-body);
    background-color: var(--color-cream);
    color: var(--color-charcoal);
    line-height: 1.6;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

/* Typography */
h1, h2, h3, h4, h5, h6 {
    font-family: var(--font-heading);
    font-weight: 600;
    line-height: 1.2;
    color: var(--color-charcoal);
}

a {
    text-decoration: none;
    color: inherit;
}

img {
    max-width: 100%;
    height: auto;
    display: block;
}

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

/* ========================================
   Header
   ======================================== */
.header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    background: rgba(253, 251, 247, 0.95);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border-bottom: 1px solid rgba(212, 175, 55, 0.2);
    transition: var(--transition);
}

.header.scrolled {
    box-shadow: var(--shadow-md);
}

.header-container {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding-top: 16px;
    padding-bottom: 16px;
}

.logo {
    font-family: var(--font-heading);
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--color-maroon);
}

.nav {
    display: none;
    align-items: center;
    gap: 32px;
}

.nav-link {
    position: relative;
    font-size: 0.85rem;
    font-weight: 500;
    letter-spacing: 0.5px;
    text-transform: uppercase;
    color: var(--color-charcoal);
    transition: var(--transition);
}

.nav-link::after {
    content: '';
    position: absolute;
    bottom: -4px;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--color-gold);
    transition: width 0.3s ease;
}

.nav-link:hover {
    color: var(--color-maroon);
}

.nav-link:hover::after {
    width: 100%;
}

.header-whatsapp {
    display: none;
    align-items: center;
    gap: 8px;
    padding: 10px 20px;
    background: #25D366;
    color: var(--color-white);
    font-size: 0.85rem;
    font-weight: 600;
    border-radius: 50px;
    transition: var(--transition);
}

.header-whatsapp:hover {
    background: #128C7E;
    transform: translateY(-2px);
}

.menu-toggle {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 40px;
    height: 40px;
    background: transparent;
    border: none;
    cursor: pointer;
}

.menu-icon {
    position: relative;
    width: 24px;
    height: 2px;
    background: var(--color-charcoal);
    transition: var(--transition);
}

.menu-icon::before,
.menu-icon::after {
    content: '';
    position: absolute;
    left: 0;
    width: 24px;
    height: 2px;
    background: var(--color-charcoal);
    transition: var(--transition);
}

.menu-icon::before {
    top: -8px;
}

.menu-icon::after {
    top: 8px;
}

/* Mobile Menu */
.mobile-menu {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: var(--color-cream);
    z-index: 1001;
    padding: 80px 24px 24px;
    display: flex;
    flex-direction: column;
    gap: 16px;
    transform: translateX(100%);
    transition: transform 0.4s ease;
}

.mobile-menu.active {
    transform: translateX(0);
}

.mobile-menu-close {
    position: absolute;
    top: 16px;
    right: 16px;
    width: 48px;
    height: 48px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: transparent;
    border: none;
    cursor: pointer;
    color: var(--color-charcoal);
}

.mobile-menu-link {
    font-family: var(--font-heading);
    font-size: 1.5rem;
    color: var(--color-charcoal);
    padding: 12px 0;
    border-bottom: 1px solid rgba(212, 175, 55, 0.2);
    transition: var(--transition);
}

.mobile-menu-link:hover {
    color: var(--color-maroon);
}

.mobile-whatsapp {
    margin-top: 24px;
}

/* ========================================
   Buttons
   ======================================== */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    padding: 14px 32px;
    font-family: var(--font-body);
    font-size: 0.9rem;
    font-weight: 600;
    letter-spacing: 1px;
    text-transform: uppercase;
    border: none;
    border-radius: 50px;
    cursor: pointer;
    transition: var(--transition);
}

.btn-primary {
    background: var(--color-maroon);
    color: var(--color-white);
    box-shadow: 0 4px 15px rgba(128, 0, 32, 0.3);
}

.btn-primary:hover {
    background: var(--color-maroon-dark);
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(128, 0, 32, 0.4);
}

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

.btn-secondary:hover {
    background: var(--color-maroon);
    color: var(--color-white);
    transform: translateY(-2px);
}

.btn-gold {
    background: var(--color-gold);
    color: var(--color-charcoal);
    box-shadow: 0 4px 15px rgba(212, 175, 55, 0.4);
}

.btn-gold:hover {
    background: var(--color-gold-light);
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(212, 175, 55, 0.5);
}

/* ========================================
   Hero Section
   ======================================== */
.hero {
    position: relative;
    min-height: 100vh;
    display: flex;
    align-items: center;
    padding-top: 80px;
}

.hero-bg {
    position: absolute;
    inset: 0;
    background-size: cover;
    background-position: center;
    background-repeat: no-repeat;
}

.hero-overlay {
    position: absolute;
    inset: 0;
    background: linear-gradient(135deg, 
        rgba(253, 251, 247, 0.92) 0%, 
        rgba(253, 251, 247, 0.85) 50%, 
        rgba(253, 251, 247, 0.75) 100%);
}

.hero-content {
    position: relative;
    z-index: 1;
    max-width: 700px;
}

.hero-tagline {
    color: var(--color-gold);
    font-size: 0.85rem;
    font-weight: 500;
    letter-spacing: 4px;
    text-transform: uppercase;
    margin-bottom: 16px;
}

.hero-title {
    font-size: 2.5rem;
    font-weight: 700;
    color: var(--color-charcoal);
    margin-bottom: 20px;
    line-height: 1.15;
}

.hero-subtitle {
    font-size: 1.1rem;
    color: var(--color-grey);
    line-height: 1.7;
    margin-bottom: 32px;
}

.hero-buttons {
    display: flex;
    flex-wrap: wrap;
    gap: 16px;
}

/* ========================================
   Sections
   ======================================== */
.section {
    padding: 80px 0;
}

.section-alt {
    background: var(--color-cream-alt);
}

.section-header {
    text-align: center;
    margin-bottom: 48px;
}

.section-label {
    color: var(--color-gold);
    font-size: 0.85rem;
    font-weight: 500;
    letter-spacing: 3px;
    text-transform: uppercase;
    margin-bottom: 12px;
}

.section-title {
    font-size: 2rem;
    margin-bottom: 12px;
}

.section-subtitle {
    font-size: 1rem;
    color: var(--color-grey);
    max-width: 600px;
    margin: 0 auto;
}

.gold-line {
    width: 60px;
    height: 3px;
    background: var(--color-gold);
    margin-bottom: 16px;
}

.gold-line.center {
    margin-left: auto;
    margin-right: auto;
}

/* ========================================
   About Section
   ======================================== */
.about-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 48px;
    align-items: center;
}

.about-content {
    order: 2;
}

.about-text {
    color: var(--color-grey);
    margin-bottom: 16px;
    line-height: 1.8;
}

.about-stats {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 16px;
    margin-top: 32px;
}

.stat {
    text-align: center;
}

.stat-number {
    display: block;
    font-family: var(--font-heading);
    font-size: 2rem;
    font-weight: 700;
    color: var(--color-maroon);
}

.stat-label {
    font-size: 0.85rem;
    color: var(--color-grey);
}

.about-image {
    order: 1;
    position: relative;
}

.about-image img {
    width: 100%;
    height: 400px;
    object-fit: cover;
    border-radius: 8px;
    box-shadow: var(--shadow-lg);
}

.about-badge {
    display: none;
    position: absolute;
    bottom: -16px;
    right: -16px;
    width: 80px;
    height: 80px;
    background: var(--color-gold);
    border-radius: 8px;
    align-items: center;
    justify-content: center;
    font-family: var(--font-heading);
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--color-charcoal);
}

/* ========================================
   Collection Section
   ======================================== */
.collection-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 24px;
}

.product-card {
    position: relative;
    overflow: hidden;
    background: var(--color-white);
    border-radius: 8px;
    border: 1px solid rgba(212, 175, 55, 0.2);
    transition: var(--transition);
    cursor: pointer;
}

.product-card:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow-lg);
    border-color: var(--color-gold);
}

.product-image-wrapper {
    overflow: hidden;
}

.product-image {
    width: 100%;
    height: 250px;
    object-fit: cover;
    transition: transform 0.5s ease;
}

.product-card:hover .product-image {
    transform: scale(1.08);
}

.product-content {
    padding: 20px;
    text-align: center;
    background: var(--color-white);
    position: relative;
    z-index: 1;
}

.product-title {
    font-size: 1.15rem;
    font-weight: 600;
    margin: 0;
}

.product-overlay {
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: var(--color-gold);
    transform: scaleX(0);
    transition: transform 0.4s ease;
}

.product-card:hover .product-overlay {
    transform: scaleX(1);
}

/* ========================================
   Customization Section
   ======================================== */
.customization-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 48px;
    align-items: center;
}

.customization-image img {
    width: 100%;
    height: 350px;
    object-fit: cover;
    border-radius: 8px;
    box-shadow: var(--shadow-lg);
}

.customization-text {
    color: var(--color-grey);
    line-height: 1.8;
    margin-bottom: 24px;
}

.customization-list {
    list-style: none;
}

.customization-list li {
    display: flex;
    align-items: center;
    gap: 12px;
    color: var(--color-grey);
    margin-bottom: 12px;
}

.list-dot {
    width: 8px;
    height: 8px;
    background: var(--color-gold);
    border-radius: 50%;
    flex-shrink: 0;
}

.process-section {
    margin-top: 64px;
}

.process-title {
    text-align: center;
    font-size: 1.5rem;
    margin-bottom: 40px;
}

.process-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 24px;
}

.process-step {
    text-align: center;
    padding: 24px;
}

.step-number {
    width: 60px;
    height: 60px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--color-gold);
    color: var(--color-charcoal);
    font-family: var(--font-heading);
    font-size: 1.5rem;
    font-weight: 700;
    border-radius: 50%;
    margin: 0 auto 16px;
    transition: var(--transition);
}

.process-step:hover .step-number {
    background: var(--color-maroon);
    color: var(--color-white);
    transform: scale(1.1);
}

.step-title {
    font-size: 1.1rem;
    font-weight: 600;
    margin-bottom: 8px;
}

.step-desc {
    font-size: 0.9rem;
    color: var(--color-grey);
}

/* ========================================
   Testimonials Section
   ======================================== */
.testimonials-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 24px;
}

.testimonial-card {
    background: var(--color-white);
    padding: 32px;
    border-radius: 12px;
    box-shadow: var(--shadow-sm);
    border: 1px solid rgba(212, 175, 55, 0.15);
    transition: var(--transition);
}

.testimonial-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-md);
    border-color: var(--color-gold);
}

.testimonial-stars {
    display: flex;
    gap: 4px;
    margin-bottom: 16px;
}

.testimonial-quote {
    font-style: italic;
    color: var(--color-grey);
    line-height: 1.8;
    margin-bottom: 20px;
    position: relative;
    padding-left: 24px;
}

.testimonial-quote::before {
    content: '"';
    position: absolute;
    left: 0;
    top: -8px;
    font-size: 3rem;
    font-family: var(--font-heading);
    color: var(--color-gold);
    opacity: 0.5;
}

.testimonial-author {
    display: flex;
    flex-direction: column;
    gap: 4px;
}

.author-name {
    font-weight: 600;
    color: var(--color-charcoal);
}

.author-occasion {
    font-size: 0.875rem;
    color: var(--color-gold);
    font-weight: 500;
}

/* ========================================
   FAQ Section
   ======================================== */
.faq-container {
    max-width: 800px;
    margin: 0 auto;
}

.faq-list {
    background: var(--color-white);
    border-radius: 12px;
    padding: 24px;
    box-shadow: var(--shadow-sm);
}

.faq-item {
    border-bottom: 1px solid rgba(212, 175, 55, 0.2);
}

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

.faq-question {
    width: 100%;
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 20px 0;
    background: transparent;
    border: none;
    cursor: pointer;
    text-align: left;
    font-family: var(--font-heading);
    font-size: 1.05rem;
    font-weight: 500;
    color: var(--color-charcoal);
    transition: var(--transition);
    gap: 16px;
}

.faq-question:hover {
    color: var(--color-maroon);
}

.faq-icon {
    width: 28px;
    height: 28px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--color-gold);
    color: var(--color-charcoal);
    font-size: 1.25rem;
    font-weight: 300;
    border-radius: 50%;
    transition: var(--transition);
    flex-shrink: 0;
}

.faq-item.active .faq-icon {
    background: var(--color-maroon);
    color: var(--color-white);
    transform: rotate(45deg);
}

.faq-answer {
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.4s ease, padding 0.4s ease;
}

.faq-item.active .faq-answer {
    max-height: 300px;
    padding-bottom: 20px;
}

.faq-answer p {
    color: var(--color-grey);
    line-height: 1.8;
}

/* ========================================
   Contact Section
   ======================================== */
.contact-card {
    background: var(--color-white);
    padding: 32px;
    border-radius: 16px;
    box-shadow: var(--shadow-md);
    border: 1px solid rgba(212, 175, 55, 0.2);
    max-width: 900px;
    margin: 0 auto;
}

.contact-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 32px;
}

.contact-item {
    display: flex;
    align-items: flex-start;
    gap: 16px;
    margin-bottom: 24px;
}

.contact-item:last-child {
    margin-bottom: 0;
}

.contact-icon {
    width: 48px;
    height: 48px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--color-cream-alt);
    border-radius: 12px;
    color: var(--color-gold);
    flex-shrink: 0;
}

.contact-details {
    display: flex;
    flex-direction: column;
    gap: 4px;
}

.contact-label {
    font-size: 0.8rem;
    color: var(--color-grey);
    text-transform: uppercase;
    letter-spacing: 1px;
}

.contact-value {
    font-family: var(--font-heading);
    font-size: 1rem;
    color: var(--color-charcoal);
    transition: var(--transition);
}

a.contact-value:hover {
    color: var(--color-maroon);
}

.contact-whatsapp-box {
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    background: var(--color-cream-alt);
    border-radius: 12px;
    padding: 32px;
    text-align: center;
}

.whatsapp-title {
    font-size: 1.25rem;
    margin-bottom: 8px;
}

.whatsapp-subtitle {
    font-size: 0.9rem;
    color: var(--color-grey);
    margin-bottom: 24px;
}

/* ========================================
   Footer
   ======================================== */
.footer {
    background: var(--color-charcoal);
    color: var(--color-white);
    padding: 48px 0 24px;
}

.footer-content {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 24px;
    text-align: center;
}

.footer-logo {
    font-family: var(--font-heading);
    font-size: 1.5rem;
    font-weight: 600;
    color: var(--color-gold);
}

.footer-tagline {
    font-size: 0.9rem;
    color: rgba(255, 255, 255, 0.7);
    margin-top: 4px;
}

.footer-social {
    display: flex;
    gap: 16px;
}

.social-link {
    width: 44px;
    height: 44px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(255, 255, 255, 0.1);
    border-radius: 50%;
    color: var(--color-white);
    transition: var(--transition);
}

.social-link:hover {
    background: var(--color-gold);
    color: var(--color-charcoal);
    transform: translateY(-3px);
}

.footer-copyright {
    text-align: center;
    padding-top: 32px;
    margin-top: 32px;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    font-size: 0.875rem;
    color: rgba(255, 255, 255, 0.5);
}

/* ========================================
   Floating WhatsApp Button
   ======================================== */
.whatsapp-float {
    position: fixed;
    bottom: 24px;
    right: 24px;
    z-index: 999;
    width: 56px;
    height: 56px;
    background: #25D366;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--color-white);
    box-shadow: 0 4px 20px rgba(37, 211, 102, 0.4);
    transition: var(--transition);
}

.whatsapp-float:hover {
    transform: scale(1.1);
    box-shadow: 0 6px 30px rgba(37, 211, 102, 0.5);
}

/* ========================================
   Responsive Design
   ======================================== */

/* Tablet - 768px+ */
@media (min-width: 768px) {
    .nav {
        display: flex;
    }

    .header-whatsapp {
        display: flex;
    }

    .menu-toggle {
        display: none;
    }

    .hero-title {
        font-size: 3.5rem;
    }

    .section-title {
        font-size: 2.5rem;
    }

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

    .about-content {
        order: 1;
    }

    .about-image {
        order: 2;
    }

    .about-badge {
        display: flex;
    }

    .collection-grid {
        grid-template-columns: repeat(2, 1fr);
    }

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

    .process-grid {
        grid-template-columns: repeat(4, 1fr);
    }

    .testimonials-grid {
        grid-template-columns: repeat(2, 1fr);
    }

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

    .footer-content {
        flex-direction: row;
        justify-content: space-between;
        text-align: left;
    }
}

/* Desktop - 1024px+ */
@media (min-width: 1024px) {
    .hero-title {
        font-size: 4rem;
    }

    .collection-grid {
        grid-template-columns: repeat(3, 1fr);
    }

    .product-image {
        height: 280px;
    }

    .about-image img {
        height: 500px;
    }

    .customization-image img {
        height: 400px;
    }
}

/* Large Desktop - 1280px+ */
@media (min-width: 1280px) {
    .container {
        max-width: 1280px;
    }
}

/* Small Mobile - 480px and below */
@media (max-width: 480px) {
    .hero {
        min-height: auto;
        padding: 100px 0 60px;
    }

    .hero-title {
        font-size: 2rem;
    }

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

    .btn {
        width: 100%;
    }

    .section {
        padding: 60px 0;
    }

    .about-stats {
        gap: 8px;
    }

    .stat-number {
        font-size: 1.5rem;
    }

    .process-grid {
        grid-template-columns: 1fr;
        gap: 16px;
    }

    .contact-card {
        padding: 24px;
    }
}