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

:root {
    /* Tiffany-inspired Color Palette */
    --tiffany-blue: #0ABAB5;
    --off-white: #FDFCF9;
    --ivory: #F5F3EF;
    --charcoal: #2C2C2C;
    --warm-gray: #6B6B6B;
    --light-gray: #E8E8E8;
    --gold-accent: #B8956A;
    
    /* Typography */
    --font-serif: 'Playfair Display', 'Baskerville', serif;
    --font-sans: 'Raleway', 'Avenir Next', 'Helvetica', sans-serif;
    --font-body: 'Crimson Text', Georgia, serif;
    
    /* Spacing */
    --section-padding: 120px;
    --container-max: 1400px;
    
    /* Transitions */
    --transition-smooth: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    --transition-fast: all 0.2s ease;
}

html {
    scroll-behavior: smooth;
    font-size: 16px;
}

body {
    font-family: var(--font-body);
    color: var(--charcoal);
    background-color: var(--off-white);
    line-height: 1.8;
    overflow-x: hidden;
    font-weight: 400;
}

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

a {
    text-decoration: none;
    color: inherit;
    transition: var(--transition-fast);
}

button {
    border: none;
    background: none;
    cursor: pointer;
    font-family: inherit;
}

/* ===================================
   HEADER & NAVIGATION
   =================================== */
.main-header,
.main-nav {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    z-index: 1000;
    background: rgba(253, 252, 249, 0.95);
    backdrop-filter: blur(10px);
    transition: var(--transition-smooth);
    border-bottom: 1px solid rgba(232, 232, 232, 0.3);
}

.main-header.scrolled {
    box-shadow: 0 2px 20px rgba(0, 0, 0, 0.05);
}

.nav-container {
    max-width: var(--container-max);
    margin: 0 auto;
    padding: 1.5rem 3rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.logo {
    display: flex;
    align-items: center;
}

.logo img {
    height: 70px;
    width: auto;
    object-fit: contain;
}

.nav-logo {
    display: flex;
    align-items: center;
}

.nav-logo img {
    height: 70px;
    width: auto;
    object-fit: contain;
}

.nav-menu,
.nav-links {
    display: flex;
    gap: 3rem;
    list-style: none;
}

.nav-menu a,
.nav-links a {
    font-family: var(--font-sans);
    font-size: 0.95rem;
    font-weight: 300;
    letter-spacing: 0.08em;
    color: var(--charcoal);
    position: relative;
    text-transform: uppercase;
    text-decoration: none;
}

.nav-menu a::after,
.nav-links a::after {
    content: '';
    position: absolute;
    bottom: -5px;
    left: 0;
    width: 0;
    height: 1px;
    background: var(--tiffany-blue);
    transition: width 0.3s ease;
}

.nav-menu a:hover::after,
.nav-links a:hover::after {
    width: 100%;
}

.mobile-menu-toggle {
    display: none;
    flex-direction: column;
    gap: 5px;
}

.mobile-menu-toggle span {
    width: 25px;
    height: 2px;
    background: var(--charcoal);
    transition: var(--transition-fast);
}

/* ===================================
   HERO SECTION
   =================================== */
.hero {
    position: relative;
    height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
}

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

.hero-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    filter: brightness(0.7);
}

.hero-content {
    position: relative;
    z-index: 2;
    text-align: center;
    color: white;
    max-width: 800px;
    padding: 2rem;
}

.hero-title {
    font-family: var(--font-serif);
    font-size: clamp(3rem, 8vw, 6rem);
    font-weight: 600;
    line-height: 1.1;
    margin-bottom: 1.5rem;
    letter-spacing: 0.01em;
}

.hero-subtitle {
    font-family: var(--font-sans);
    font-size: clamp(1.1rem, 2vw, 1.4rem);
    font-weight: 200;
    letter-spacing: 0.12em;
    margin-bottom: 3rem;
    opacity: 0.95;
}

.cta-button {
    display: inline-block;
    padding: 1.2rem 3rem;
    background: white;
    color: var(--charcoal);
    font-family: var(--font-sans);
    font-size: 0.9rem;
    font-weight: 400;
    letter-spacing: 0.15em;
    text-transform: uppercase;
    border: 2px solid white;
    transition: var(--transition-smooth);
}

.cta-button:hover {
    background: transparent;
    color: white;
    transform: translateY(-2px);
}

.scroll-indicator {
    position: absolute;
    bottom: 40px;
    left: 50%;
    transform: translateX(-50%);
    z-index: 2;
}

.scroll-indicator span {
    display: block;
    width: 1px;
    height: 50px;
    background: white;
    animation: scrollAnimation 2s infinite;
}

@keyframes scrollAnimation {
    0%, 100% { opacity: 0; transform: translateY(0); }
    50% { opacity: 1; transform: translateY(20px); }
}

/* Fade-in animations */
.fade-in {
    animation: fadeInUp 1s ease forwards;
    opacity: 0;
}

.fade-in-delay {
    animation: fadeInUp 1s ease 0.3s forwards;
    opacity: 0;
}

.fade-in-delay-2 {
    animation: fadeInUp 1s ease 0.6s forwards;
    opacity: 0;
}

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

/* ===================================
   BRAND STORY SECTION
   =================================== */
.brand-story {
    padding: var(--section-padding) 3rem;
    background: var(--off-white);
}

.story-container {
    max-width: var(--container-max);
    margin: 0 auto;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 6rem;
    align-items: center;
}

.story-image img {
    width: 100%;
    height: 600px;
    object-fit: cover;
}

.story-content {
    padding: 2rem;
}

.section-title {
    font-family: var(--font-serif);
    font-size: clamp(2.5rem, 4vw, 3.5rem);
    font-weight: 600;
    line-height: 1.2;
    margin-bottom: 2rem;
    color: var(--charcoal);
}

.story-text {
    font-size: 1.15rem;
    line-height: 1.9;
    color: var(--warm-gray);
    margin-bottom: 1.5rem;
    font-weight: 400;
}

.text-link {
    display: inline-block;
    margin-top: 1rem;
    font-size: 1rem;
    font-weight: 500;
    color: var(--tiffany-blue);
    letter-spacing: 0.05em;
}

.text-link:hover {
    transform: translateX(5px);
}

/* ===================================
   COLLECTIONS SECTION
   =================================== */
.collections {
    padding: var(--section-padding) 3rem;
    background: var(--ivory);
}

.collections-header {
    max-width: var(--container-max);
    margin: 0 auto 5rem;
    text-align: center;
}

.section-title-large {
    font-family: var(--font-serif);
    font-size: clamp(3rem, 5vw, 4.5rem);
    font-weight: 500;
    line-height: 1.1;
    margin-bottom: 1.5rem;
    color: var(--charcoal);
}

.section-subtitle {
    font-family: var(--font-sans);
    font-size: 1.2rem;
    color: var(--warm-gray);
    font-weight: 300;
    letter-spacing: 0.05em;
}

.collection-grid {
    max-width: var(--container-max);
    margin: 0 auto;
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(400px, 1fr));
    gap: 3rem;
}

.collection-panel {
    position: relative;
    overflow: hidden;
    background: white;
    box-shadow: 0 4px 30px rgba(0, 0, 0, 0.05);
}

.collection-image {
    position: relative;
    overflow: hidden;
    height: 500px;
}

.collection-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.6s cubic-bezier(0.4, 0, 0.2, 1);
}

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

.collection-caption {
    padding: 3rem 2rem;
    text-align: center;
}

.collection-caption h3 {
    font-family: var(--font-serif);
    font-size: 2rem;
    font-weight: 600;
    margin-bottom: 1rem;
    color: var(--charcoal);
}

.collection-caption p {
    font-size: 1rem;
    color: var(--warm-gray);
    margin-bottom: 1.5rem;
    line-height: 1.6;
}

.collection-link {
    display: inline-block;
    font-size: 0.95rem;
    font-weight: 500;
    color: var(--tiffany-blue);
    letter-spacing: 0.05em;
    transition: var(--transition-fast);
}

.collection-link:hover {
    transform: translateX(5px);
}

/* ===================================
   CRAFTSMANSHIP SECTION
   =================================== */
.discover-rings {
    padding: var(--section-padding) 3rem;
    background: var(--off-white);
    text-align: center;
}

.discover-rings .section-title-large {
    margin-bottom: 1rem;
}

.discover-rings .section-subtitle {
    font-family: var(--font-sans);
    font-size: 1.1rem;
    font-weight: 300;
    color: var(--warm-gray);
    letter-spacing: 0.05em;
    margin-bottom: 4rem;
}

.rings-grid {
    max-width: var(--container-max);
    margin: 0 auto;
    display: grid;
    grid-template-columns: repeat(5, 1fr);
    gap: 2rem;
    margin-bottom: 2rem;
}

.ring-item {
    position: relative;
    overflow: hidden;
    background: white;
    border-radius: 8px;
    transition: all 0.4s ease;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.08);
    display: block;
    text-decoration: none;
}

.ring-item:hover {
    transform: translateY(-8px);
    box-shadow: 0 8px 25px rgba(0, 0, 0, 0.15);
}

.ring-item img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    aspect-ratio: 1;
    transition: transform 0.4s ease;
}

.ring-item:hover img {
    transform: scale(1.08);
}

/* ===================================
   SHOWCASE CAROUSEL
   =================================== */
.showcase {
    padding: var(--section-padding) 3rem;
    background: var(--ivory);
}

.showcase .section-title-large {
    text-align: center;
    margin-bottom: 4rem;
}

.showcase-carousel {
    position: relative;
    max-width: 1200px;
    margin: 0 auto;
    overflow: hidden;
}

.carousel-track {
    display: flex;
    transition: transform 0.6s cubic-bezier(0.4, 0, 0.2, 1);
}

.showcase-item {
    min-width: 100%;
    opacity: 0;
    transition: opacity 0.6s ease;
    display: none;
}

.showcase-item.active {
    display: block;
    opacity: 1;
}

.showcase-item img {
    width: 100%;
    height: 600px;
    object-fit: cover;
}

.showcase-caption {
    padding: 3rem 2rem;
    text-align: center;
    background: white;
}

.showcase-caption h3 {
    font-family: var(--font-serif);
    font-size: 2.2rem;
    font-weight: 500;
    margin-bottom: 1rem;
    color: var(--charcoal);
}

.showcase-caption p {
    font-size: 1.1rem;
    color: var(--warm-gray);
    line-height: 1.7;
}

.carousel-nav {
    position: absolute;
    top: 40%;
    transform: translateY(-50%);
    width: 50px;
    height: 50px;
    background: rgba(255, 255, 255, 0.9);
    color: var(--charcoal);
    font-size: 2rem;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: var(--transition-fast);
    z-index: 10;
}

.carousel-nav:hover {
    background: white;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.15);
}

.carousel-nav.prev {
    left: 20px;
}

.carousel-nav.next {
    right: 20px;
}

.carousel-dots {
    display: flex;
    justify-content: center;
    gap: 1rem;
    margin-top: 2rem;
}

.dot {
    width: 12px;
    height: 12px;
    border-radius: 50%;
    background: var(--light-gray);
    transition: var(--transition-fast);
}

.dot.active {
    background: var(--tiffany-blue);
}

/* ===================================
   TESTIMONIALS SECTION
   =================================== */
.testimonials {
    padding: var(--section-padding) 3rem;
    background: var(--off-white);
}

.testimonials .section-title-large {
    text-align: center;
    margin-bottom: 4rem;
}

.testimonial-grid {
    max-width: var(--container-max);
    margin: 0 auto;
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: 3rem;
}

.testimonial-card {
    background: white;
    padding: 3rem 2.5rem;
    box-shadow: 0 4px 30px rgba(0, 0, 0, 0.05);
    text-align: center;
}

.testimonial-quote {
    font-family: var(--font-serif);
    font-size: 1.3rem;
    font-style: italic;
    line-height: 1.8;
    color: var(--charcoal);
    margin-bottom: 2rem;
    font-weight: 400;
}

.testimonial-author {
    font-size: 1rem;
    font-weight: 500;
    color: var(--warm-gray);
    letter-spacing: 0.05em;
}

/* ===================================
   CONTACT SECTION
   =================================== */
.contact-section {
    padding: var(--section-padding) 3rem;
    background: var(--ivory);
}

.contact-container {
    max-width: var(--container-max);
    margin: 0 auto;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 5rem;
    align-items: center;
}

.contact-info {
    padding: 2rem;
}

.contact-text {
    font-size: 1.1rem;
    line-height: 1.8;
    color: var(--warm-gray);
    margin-bottom: 3rem;
}

.contact-details {
    margin-bottom: 3rem;
}

.contact-details p {
    font-size: 1rem;
    line-height: 1.9;
    color: var(--warm-gray);
    margin-bottom: 2rem;
}

.contact-details strong {
    font-family: var(--font-serif);
    font-size: 1.3rem;
    color: var(--charcoal);
    display: block;
    margin-bottom: 0.5rem;
}

.contact-details a {
    color: var(--gold);
    text-decoration: none;
    transition: color 0.3s ease;
    font-weight: 500;
}

.contact-details a:hover {
    color: var(--charcoal);
    text-decoration: underline;
}

.cta-button-secondary {
    display: inline-block;
    padding: 1.2rem 3rem;
    background: var(--tiffany-blue);
    color: white;
    font-size: 0.95rem;
    font-weight: 500;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    transition: var(--transition-smooth);
}

.cta-button-secondary:hover {
    background: var(--charcoal);
    transform: translateY(-2px);
    box-shadow: 0 8px 25px rgba(0, 0, 0, 0.15);
}

.contact-image img {
    width: 100%;
    height: 500px;
    object-fit: cover;
}

/* ===================================
   FOOTER
   =================================== */
.main-footer {
    background: var(--charcoal);
    color: var(--off-white);
    padding: 5rem 3rem 2rem;
}

.footer-logo {
    max-width: var(--container-max);
    margin: 0 auto 3rem;
    text-align: center;
}

.footer-logo img {
    height: 80px;
    width: auto;
    filter: brightness(0) invert(1);
    opacity: 0.9;
}

.footer-content {
    max-width: var(--container-max);
    margin: 0 auto 4rem;
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 3rem;
}

.footer-section h3 {
    font-family: var(--font-serif);
    font-size: 1.3rem;
    font-weight: 500;
    margin-bottom: 1.5rem;
    color: white;
}

.footer-section ul {
    list-style: none;
}

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

.footer-section a {
    font-size: 0.95rem;
    color: var(--light-gray);
    transition: var(--transition-fast);
}

.footer-section a:hover {
    color: var(--tiffany-blue);
}

.footer-bottom {
    max-width: var(--container-max);
    margin: 0 auto;
    padding-top: 2rem;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    text-align: center;
}

.footer-bottom p {
    font-size: 0.9rem;
    color: var(--light-gray);
}

/* ===================================
   RESPONSIVE DESIGN
   =================================== */
@media (max-width: 1024px) {
    :root {
        --section-padding: 80px;
    }
    
    .nav-container {
        padding: 1.5rem 2rem;
    }
    
    .story-container,
    .contact-container {
        grid-template-columns: 1fr;
        gap: 3rem;
    }
    
    .collection-grid {
        grid-template-columns: 1fr;
    }
    
    .rings-grid {
        grid-template-columns: repeat(3, 1fr);
        gap: 1.5rem;
    }
}

@media (max-width: 768px) {
    :root {
        --section-padding: 60px;
    }
    
    .nav-links {
        position: fixed;
        top: 80px;
        left: 0;
        width: 100%;
        height: 0;
        background: rgba(253, 252, 249, 0.98);
        flex-direction: column;
        align-items: center;
        justify-content: center;
        gap: 2rem;
        overflow: hidden;
        transition: height 0.4s ease;
    }
    
    .nav-links.active {
        height: calc(100vh - 80px);
    }
    
    .mobile-menu-toggle {
        display: flex;
    }
    
    .mobile-menu-toggle.active span:nth-child(1) {
        transform: rotate(45deg) translate(5px, 5px);
    }
    
    .mobile-menu-toggle.active span:nth-child(2) {
        opacity: 0;
    }
    
    .mobile-menu-toggle.active span:nth-child(3) {
        transform: rotate(-45deg) translate(7px, -7px);
    }
    
    .hero-title {
        font-size: 2.5rem;
    }
    
    .collection-grid {
        grid-template-columns: 1fr;
    }
    
    .rings-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 1.5rem;
    }
    
    .testimonial-grid {
        grid-template-columns: 1fr;
        gap: 2rem;
    }
    
    .carousel-nav {
        width: 40px;
        height: 40px;
        font-size: 1.5rem;
    }
    
    .carousel-nav.prev {
        left: 10px;
    }
    
    .carousel-nav.next {
        right: 10px;
    }
}

@media (max-width: 480px) {
    .rings-grid {
        grid-template-columns: 1fr;
        gap: 1rem;
    }
    
    .discover-rings {
        padding: 3rem 1.5rem;
    }
}

/* ===================================
   SCROLL ANIMATIONS
   =================================== */
.reveal {
    opacity: 0;
    transform: translateY(50px);
    transition: all 0.8s ease;
}

.reveal.active {
    opacity: 1;
    transform: translateY(0);
}