/* ==========================================
   BERGNZINI - Casa Orologiera
   Luxury Watch Brand Website Styles
   ========================================== */

/* CSS Variables */
:root {
    --color-bg: #0a0a0a;
    --color-bg-secondary: #111111;
    --color-bg-tertiary: #1a1a1a;
    --color-text: #ffffff;
    --color-text-muted: #888888;
    --color-text-subtle: #666666;
    --color-accent: #C0A062;
    --color-accent-light: #D4B87A;
    --color-steel: #B8B8B8;
    --color-border: #2a2a2a;
    --font-serif: 'Cormorant Garamond', Georgia, serif;
    --font-sans: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
    --transition-smooth: cubic-bezier(0.4, 0, 0.2, 1);
    --transition-bounce: cubic-bezier(0.34, 1.56, 0.64, 1);
}

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

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

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

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

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

/* Container */
.container {
    width: 100%;
    max-width: 1400px;
    margin: 0 auto;
    padding: 0 24px;
}

@media (min-width: 768px) {
    .container {
        padding: 0 48px;
    }
}

@media (min-width: 1200px) {
    .container {
        padding: 0 80px;
    }
}

/* ==========================================
   NAVIGATION
   ========================================== */
.navbar {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    padding: 20px 0;
    transition: all 0.4s var(--transition-smooth);
    background: transparent;
}

.navbar.scrolled {
    background: rgba(10, 10, 10, 0.95);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    padding: 16px 0;
    border-bottom: 1px solid var(--color-border);
}

.nav-container {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0 24px;
    max-width: 1400px;
    margin: 0 auto;
}

@media (min-width: 768px) {
    .nav-container {
        padding: 0 48px;
    }
}

@media (min-width: 1200px) {
    .nav-container {
        padding: 0 80px;
    }
}

/* Logo */
.logo {
    display: flex;
    align-items: center;
    gap: 12px;
}

.cow-logo {
    width: 36px;
    height: 28px;
    color: var(--color-text);
    transition: color 0.3s ease;
}

.logo:hover .cow-logo {
    color: var(--color-accent);
}

.brand-name {
    font-family: var(--font-serif);
    font-size: 1.25rem;
    font-weight: 500;
    letter-spacing: 0.2em;
    text-transform: uppercase;
}

/* Nav Links */
.nav-links {
    display: none;
    list-style: none;
    gap: 40px;
    align-items: center;
}

@media (min-width: 768px) {
    .nav-links {
        display: flex;
    }
}

.nav-links a {
    font-size: 0.875rem;
    font-weight: 400;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    color: var(--color-text);
    transition: color 0.3s ease;
    position: relative;
}

.nav-links a::after {
    content: '';
    position: absolute;
    bottom: -4px;
    left: 0;
    width: 0;
    height: 1px;
    background: var(--color-accent);
    transition: width 0.3s ease;
}

.nav-links a:hover {
    color: var(--color-accent);
}

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

.nav-cta {
    border: 1px solid var(--color-text);
    padding: 10px 24px;
    transition: all 0.3s ease !important;
}

.nav-cta::after {
    display: none !important;
}

.nav-cta:hover {
    background: var(--color-text);
    color: var(--color-bg) !important;
}

/* Mobile Menu Button */
.mobile-menu-btn {
    display: flex;
    flex-direction: column;
    gap: 6px;
    background: none;
    border: none;
    cursor: pointer;
    padding: 8px;
}

.mobile-menu-btn span {
    display: block;
    width: 24px;
    height: 1px;
    background: var(--color-text);
    transition: all 0.3s ease;
}

@media (min-width: 768px) {
    .mobile-menu-btn {
        display: none;
    }
}

/* ==========================================
   HERO SECTION
   ========================================== */
.hero {
    position: relative;
    height: 100vh;
    min-height: 700px;
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
}

.hero-bg {
    position: absolute;
    inset: 0;
    z-index: 0;
}

.hero-video {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.hero-overlay {
    position: absolute;
    inset: 0;
    background: linear-gradient(
        to bottom,
        rgba(10, 10, 10, 0.7) 0%,
        rgba(10, 10, 10, 0.4) 50%,
        rgba(10, 10, 10, 0.9) 100%
    );
}

.hero-content {
    position: relative;
    z-index: 1;
    text-align: center;
    padding: 0 24px;
}

.hero-logo {
    margin-bottom: 24px;
}

.hero-cow-logo {
    width: 80px;
    height: 64px;
    color: var(--color-text);
    margin: 0 auto;
    animation: fadeInDown 1s ease forwards;
}

.hero-title {
    font-family: var(--font-serif);
    font-size: clamp(2.5rem, 8vw, 5rem);
    font-weight: 300;
    letter-spacing: 0.3em;
    text-transform: uppercase;
    margin-bottom: 16px;
    animation: fadeInUp 1s ease 0.2s forwards;
    opacity: 0;
}

.hero-subtitle {
    font-family: var(--font-serif);
    font-size: clamp(1rem, 3vw, 1.5rem);
    font-weight: 300;
    font-style: italic;
    color: var(--color-accent);
    letter-spacing: 0.15em;
    margin-bottom: 16px;
    animation: fadeInUp 1s ease 0.4s forwards;
    opacity: 0;
}

.hero-location {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    font-size: 0.875rem;
    color: var(--color-text-muted);
    letter-spacing: 0.2em;
    text-transform: uppercase;
    margin-bottom: 40px;
    animation: fadeInUp 1s ease 0.5s forwards;
    opacity: 0;
}

.pin-icon {
    width: 16px;
    height: 16px;
}

.hero-cta {
    animation: fadeInUp 1s ease 0.6s forwards;
    opacity: 0;
}

/* Buttons */
.btn-primary {
    display: inline-flex;
    align-items: center;
    gap: 12px;
    padding: 16px 40px;
    background: transparent;
    border: 1px solid var(--color-text);
    color: var(--color-text);
    font-family: var(--font-sans);
    font-size: 0.75rem;
    font-weight: 500;
    letter-spacing: 0.2em;
    text-transform: uppercase;
    cursor: pointer;
    transition: all 0.4s var(--transition-smooth);
}

.btn-primary:hover {
    background: var(--color-text);
    color: var(--color-bg);
}

/* Scroll Indicator */
.scroll-indicator {
    position: absolute;
    bottom: 40px;
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 12px;
    color: var(--color-text-muted);
    font-size: 0.625rem;
    letter-spacing: 0.2em;
    text-transform: uppercase;
    animation: bounce 2s infinite;
}

.mouse {
    width: 24px;
    height: 40px;
    border: 1px solid var(--color-text-muted);
    border-radius: 12px;
    display: flex;
    justify-content: center;
    padding-top: 10px;
}

.wheel {
    width: 2px;
    height: 6px;
    background: var(--color-text-muted);
    border-radius: 1px;
    animation: scroll 2s infinite;
}

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

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

@keyframes bounce {
    0%, 20%, 50%, 80%, 100% {
        transform: translateX(-50%) translateY(0);
    }
    40% {
        transform: translateX(-50%) translateY(-10px);
    }
    60% {
        transform: translateX(-50%) translateY(-5px);
    }
}

@keyframes scroll {
    0% {
        opacity: 1;
        transform: translateY(0);
    }
    100% {
        opacity: 0;
        transform: translateY(8px);
    }
}

/* ==========================================
   SECTIONS COMMON
   ========================================== */
.section-header {
    margin-bottom: 60px;
}

.section-header.centered {
    text-align: center;
}

.section-label {
    display: block;
    font-size: 0.75rem;
    font-weight: 500;
    letter-spacing: 0.3em;
    text-transform: uppercase;
    color: var(--color-accent);
    margin-bottom: 16px;
}

.section-title {
    font-family: var(--font-serif);
    font-size: clamp(2rem, 5vw, 3.5rem);
    font-weight: 300;
    letter-spacing: 0.1em;
    text-transform: uppercase;
}

/* ==========================================
   LA MAISON SECTION
   ========================================== */
.maison {
    padding: 120px 0;
    background: var(--color-bg);
}

.maison-content {
    display: grid;
    grid-template-columns: 1fr;
    gap: 60px;
    align-items: center;
}

@media (min-width: 992px) {
    .maison-content {
        grid-template-columns: 1fr 1fr;
        gap: 100px;
    }
}

.maison-text p {
    font-size: 1rem;
    color: var(--color-text-muted);
    margin-bottom: 20px;
    line-height: 1.8;
}

.maison-text .lead {
    font-family: var(--font-serif);
    font-size: 1.5rem;
    color: var(--color-text);
    font-weight: 300;
    line-height: 1.6;
}

.maison-text strong {
    color: var(--color-accent);
    font-weight: 400;
}

.maison-values {
    display: flex;
    gap: 40px;
    margin-top: 40px;
    padding-top: 40px;
    border-top: 1px solid var(--color-border);
}

.value {
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.value-number {
    font-family: var(--font-serif);
    font-size: 0.875rem;
    color: var(--color-accent);
}

.value-text {
    font-size: 0.75rem;
    letter-spacing: 0.15em;
    text-transform: uppercase;
    color: var(--color-text-muted);
}

/* Emblem Visual */
.maison-visual {
    display: flex;
    justify-content: center;
    align-items: center;
}

.emblem-container {
    position: relative;
    width: 300px;
    height: 300px;
}

.emblem-cow {
    position: absolute;
    inset: 0;
    width: 100%;
    height: 100%;
    color: var(--color-text);
    opacity: 0.8;
}

.emblem-ring {
    position: absolute;
    inset: 20px;
    border: 1px solid var(--color-border);
    border-radius: 50%;
    animation: rotate 30s linear infinite;
}

.emblem-ring::before,
.emblem-ring::after {
    content: '';
    position: absolute;
    border: 1px solid var(--color-border);
    border-radius: 50%;
}

.emblem-ring::before {
    inset: 30px;
}

.emblem-ring::after {
    inset: 60px;
}

@keyframes rotate {
    from { transform: rotate(0deg); }
    to { transform: rotate(360deg); }
}

/* ==========================================
   COLLECTION SECTION
   ========================================== */
.collection {
    padding: 120px 0;
    background: var(--color-bg-secondary);
}

.watch-showcase {
    display: grid;
    grid-template-columns: 1fr;
    gap: 60px;
    align-items: center;
}

@media (min-width: 992px) {
    .watch-showcase {
        grid-template-columns: 1.2fr 1fr;
        gap: 80px;
    }
}

.watch-gallery {
    position: relative;
}

.watch-image-main {
    border-radius: 4px;
    overflow: hidden;
    box-shadow: 0 40px 80px rgba(0, 0, 0, 0.5);
}

.watch-image-main img {
    width: 100%;
    height: auto;
    transition: transform 0.8s var(--transition-smooth);
}

.watch-image-main:hover img {
    transform: scale(1.03);
}

.watch-info {
    padding: 20px 0;
}

.watch-reference {
    display: block;
    font-size: 0.75rem;
    letter-spacing: 0.2em;
    text-transform: uppercase;
    color: var(--color-accent);
    margin-bottom: 12px;
}

.watch-name {
    font-family: var(--font-serif);
    font-size: clamp(2rem, 4vw, 3rem);
    font-weight: 300;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    margin-bottom: 8px;
}

.watch-tagline {
    font-family: var(--font-serif);
    font-size: 1.25rem;
    font-style: italic;
    color: var(--color-text-muted);
    margin-bottom: 24px;
}

.watch-description {
    font-size: 1rem;
    color: var(--color-text-muted);
    line-height: 1.8;
    margin-bottom: 32px;
}

.watch-price {
    margin-bottom: 32px;
}

.price-label {
    display: block;
    font-size: 0.625rem;
    letter-spacing: 0.2em;
    text-transform: uppercase;
    color: var(--color-text-subtle);
    margin-bottom: 8px;
}

.price-value {
    display: block;
    font-family: var(--font-serif);
    font-size: 2rem;
    font-weight: 300;
    color: var(--color-text);
}

/* ==========================================
   TECHNICAL DETAILS SECTION
   ========================================== */
.technical {
    padding: 120px 0;
    background: var(--color-bg);
}

.specs-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 24px;
}

@media (min-width: 576px) {
    .specs-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (min-width: 992px) {
    .specs-grid {
        grid-template-columns: repeat(3, 1fr);
    }
}

.spec-card {
    background: var(--color-bg-secondary);
    border: 1px solid var(--color-border);
    padding: 32px;
    transition: all 0.4s var(--transition-smooth);
}

.spec-card:hover {
    border-color: var(--color-accent);
    transform: translateY(-4px);
}

.spec-card.featured {
    background: var(--color-bg-tertiary);
    border-color: var(--color-accent);
}

.spec-icon {
    width: 48px;
    height: 48px;
    color: var(--color-accent);
    margin-bottom: 20px;
}

.spec-title {
    font-family: var(--font-serif);
    font-size: 1.25rem;
    font-weight: 400;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    margin-bottom: 20px;
}

.spec-details p {
    font-size: 0.875rem;
    color: var(--color-text-muted);
    margin-bottom: 8px;
}

.spec-details p span {
    color: var(--color-text);
}

.spec-highlight {
    color: var(--color-accent) !important;
    margin-top: 12px;
    padding-top: 12px;
    border-top: 1px solid var(--color-border);
}

.spec-note {
    font-size: 0.75rem !important;
    color: var(--color-text-subtle) !important;
}

/* ==========================================
   VIDEO SECTION
   ========================================== */
.video-section {
    padding: 0;
}

.video-container {
    position: relative;
    width: 100%;
    height: 60vh;
    min-height: 400px;
    overflow: hidden;
}

.video-container video {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.video-overlay {
    position: absolute;
    inset: 0;
    background: rgba(10, 10, 10, 0.6);
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 40px;
}

.video-content {
    text-align: center;
    max-width: 800px;
}

.video-quote {
    font-family: var(--font-serif);
    font-size: clamp(1.25rem, 3vw, 2rem);
    font-weight: 300;
    font-style: italic;
    line-height: 1.6;
    color: var(--color-text);
}

/* ==========================================
   NEWSLETTER SECTION
   ========================================== */
.newsletter {
    padding: 120px 0;
    background: var(--color-bg-secondary);
}

.newsletter-content {
    max-width: 600px;
    margin: 0 auto;
    text-align: center;
}

.newsletter-cow {
    width: 60px;
    height: 48px;
    color: var(--color-accent);
    margin: 0 auto 24px;
}

.newsletter-title {
    font-family: var(--font-serif);
    font-size: clamp(1.75rem, 4vw, 2.5rem);
    font-weight: 300;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    margin-bottom: 20px;
}

.newsletter-text {
    font-size: 1rem;
    color: var(--color-text-muted);
    line-height: 1.8;
    margin-bottom: 40px;
}

/* Newsletter Form */
.newsletter-form {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 16px;
}

@media (max-width: 576px) {
    .newsletter-form {
        grid-template-columns: 1fr;
    }
}

.form-group {
    position: relative;
}

.form-group.full-width {
    grid-column: 1 / -1;
}

.form-group input[type="text"],
.form-group input[type="email"] {
    width: 100%;
    padding: 16px 20px;
    background: var(--color-bg);
    border: 1px solid var(--color-border);
    color: var(--color-text);
    font-family: var(--font-sans);
    font-size: 0.9375rem;
    transition: all 0.3s ease;
}

.form-group input::placeholder {
    color: var(--color-text-subtle);
}

.form-group input:focus {
    outline: none;
    border-color: var(--color-accent);
}

/* Checkbox */
.checkbox-label {
    display: flex;
    align-items: flex-start;
    gap: 12px;
    cursor: pointer;
    text-align: left;
}

.checkbox-label input {
    position: absolute;
    opacity: 0;
    cursor: pointer;
}

.checkmark {
    width: 20px;
    height: 20px;
    min-width: 20px;
    border: 1px solid var(--color-border);
    background: var(--color-bg);
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.3s ease;
    margin-top: 2px;
}

.checkmark::after {
    content: '';
    width: 5px;
    height: 10px;
    border: solid var(--color-bg);
    border-width: 0 2px 2px 0;
    transform: rotate(45deg);
    display: none;
}

.checkbox-label input:checked ~ .checkmark {
    background: var(--color-accent);
    border-color: var(--color-accent);
}

.checkbox-label input:checked ~ .checkmark::after {
    display: block;
}

.checkbox-text {
    font-size: 0.75rem;
    color: var(--color-text-muted);
    line-height: 1.5;
}

/* Submit Button */
.btn-submit {
    grid-column: 1 / -1;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 12px;
    padding: 18px 40px;
    background: var(--color-accent);
    border: none;
    color: var(--color-bg);
    font-family: var(--font-sans);
    font-size: 0.75rem;
    font-weight: 600;
    letter-spacing: 0.2em;
    text-transform: uppercase;
    cursor: pointer;
    transition: all 0.4s var(--transition-smooth);
}

.btn-submit:hover {
    background: var(--color-accent-light);
    transform: translateY(-2px);
}

.arrow-icon {
    width: 16px;
    height: 16px;
    transition: transform 0.3s ease;
}

.btn-submit:hover .arrow-icon {
    transform: translateX(4px);
}

/* Success Message */
.newsletter-success {
    padding: 40px;
    background: var(--color-bg);
    border: 1px solid var(--color-accent);
    text-align: center;
}

.success-icon {
    width: 64px;
    height: 64px;
    color: var(--color-accent);
    margin: 0 auto 20px;
}

.newsletter-success h3 {
    font-family: var(--font-serif);
    font-size: 1.5rem;
    font-weight: 400;
    margin-bottom: 12px;
}

.newsletter-success p {
    color: var(--color-text-muted);
}

/* ==========================================
   FOOTER
   ========================================== */
.footer {
    padding: 80px 0 40px;
    background: var(--color-bg);
    border-top: 1px solid var(--color-border);
}

.footer-content {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 40px;
    margin-bottom: 60px;
}

@media (min-width: 768px) {
    .footer-content {
        flex-direction: row;
        justify-content: space-between;
    }
}

.footer-brand {
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
}

.footer-cow {
    width: 48px;
    height: 38px;
    color: var(--color-text);
    margin-bottom: 12px;
}

.footer-brand-name {
    font-family: var(--font-serif);
    font-size: 1.25rem;
    font-weight: 400;
    letter-spacing: 0.2em;
    text-transform: uppercase;
    margin-bottom: 4px;
}

.footer-tagline {
    font-size: 0.75rem;
    color: var(--color-text-muted);
    letter-spacing: 0.15em;
    text-transform: uppercase;
}

.footer-location {
    display: flex;
    align-items: center;
    gap: 16px;
}

.location-icon {
    width: 32px;
    height: 32px;
    color: var(--color-accent);
}

.location-city {
    font-family: var(--font-serif);
    font-size: 1.125rem;
    font-weight: 400;
}

.location-country {
    font-size: 0.75rem;
    color: var(--color-text-muted);
    letter-spacing: 0.1em;
    text-transform: uppercase;
}

.footer-bottom {
    padding-top: 40px;
    border-top: 1px solid var(--color-border);
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 12px;
    text-align: center;
}

@media (min-width: 768px) {
    .footer-bottom {
        flex-direction: row;
        justify-content: space-between;
    }
}

.copyright {
    font-size: 0.75rem;
    color: var(--color-text-subtle);
}

.made-in {
    font-size: 0.75rem;
    color: var(--color-text-muted);
    font-style: italic;
}

/* ==========================================
   INTERSECTION OBSERVER ANIMATIONS
   ========================================== */
.reveal {
    opacity: 0;
    transform: translateY(30px);
    transition: all 0.8s var(--transition-smooth);
}

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

/* ==========================================
   MOBILE MENU (Overlay)
   ========================================== */
.mobile-menu {
    position: fixed;
    inset: 0;
    background: var(--color-bg);
    z-index: 999;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 32px;
    opacity: 0;
    visibility: hidden;
    transition: all 0.4s ease;
}

.mobile-menu.active {
    opacity: 1;
    visibility: visible;
}

.mobile-menu a {
    font-family: var(--font-serif);
    font-size: 1.5rem;
    font-weight: 300;
    letter-spacing: 0.2em;
    text-transform: uppercase;
}

/* ==========================================
   RESPONSIVE ADJUSTMENTS
   ========================================== */
@media (max-width: 767px) {
    .maison-values {
        flex-direction: column;
        gap: 24px;
    }
    
    .spec-card {
        padding: 24px;
    }
    
    .video-container {
        height: 50vh;
    }
}

/* Reduced Motion */
@media (prefers-reduced-motion: reduce) {
    *,
    *::before,
    *::after {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
    }
    
    html {
        scroll-behavior: auto;
    }
}