/* Custom Properties */
:root {
    --color-primary-dark: #1A1A1A;
    --color-secondary-dark: #2C2C2C;
    --color-accent-gold: #D4AF37; /* Rich Gold */
    --color-accent-burgundy: #800020; /* Deep Burgundy */
    --color-text-light: #F8F8F8;
    --color-text-muted: #AAAAAA;
    --color-border: #444;

    --font-serif: 'Playfair Display', serif;
    --font-sans: 'Roboto', sans-serif;

    --spacing-xs: 0.5rem;
    --spacing-sm: 1rem;
    --spacing-md: 1.5rem;
    --spacing-lg: 3rem;
    --spacing-xl: 5rem;

    --border-radius: 5px;
    --transition-speed: 0.3s ease-in-out;
    --box-shadow-dark: 0 10px 30px rgba(0, 0, 0, 0.5);
    --box-shadow-light: 0 5px 15px rgba(0, 0, 0, 0.2);
}

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

html {
    scroll-behavior: smooth;
}

body {
    font-family: var(--font-sans);
    line-height: 1.6;
    color: var(--color-text-light);
    background-color: var(--color-primary-dark);
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

body.no-scroll {
    overflow: hidden;
}

/* Typography */
h1, h2, h3, h4, h5, h6 {
    font-family: var(--font-serif);
    color: var(--color-text-light);
    margin-bottom: var(--spacing-sm);
    line-height: 1.2;
}

h1 {
    font-size: clamp(2.5rem, 6vw, 4.5rem);
}

h2 {
    font-size: clamp(2rem, 4.5vw, 3.5rem);
}

h3 {
    font-size: clamp(1.5rem, 3vw, 2.5rem);
}

p {
    margin-bottom: var(--spacing-sm);
    color: var(--color-text-muted);
}

a {
    color: var(--color-accent-gold);
    text-decoration: none;
    transition: color var(--transition-speed);
}

a:hover {
    color: var(--color-accent-gold);
    text-decoration: underline;
}

/* Utility Classes */
.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 var(--spacing-md);
}

.section-padding {
    padding: var(--spacing-xl) 0;
}

.background-dark {
    background-color: var(--color-primary-dark);
}

.background-dark-alt {
    background-color: var(--color-secondary-dark);
}

.background-gradient {
    background: linear-gradient(135deg, var(--color-primary-dark) 0%, var(--color-secondary-dark) 100%);
}

.text-center {
    text-align: center;
}

.max-width-text {
    max-width: 800px;
    margin-left: auto;
    margin-right: auto;
}

.visually-hidden {
    position: absolute;
    width: 1px;
    height: 1px;
    margin: -1px;
    padding: 0;
    overflow: hidden;
    clip: rect(0, 0, 0, 0);
    border: 0;
}

/* Buttons */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: var(--spacing-sm) var(--spacing-md);
    border-radius: var(--border-radius);
    font-family: var(--font-sans);
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    cursor: pointer;
    border: none;
    transition: all var(--transition-speed);
    white-space: nowrap;
}

.btn-primary {
    background-color: var(--color-accent-gold);
    color: var(--color-primary-dark);
    box-shadow: 0 4px 15px rgba(var(--color-accent-gold), 0.4);
}

.btn-primary:hover {
    background-color: lighten(var(--color-accent-gold), 10%); /* Pseudo-code for lightening */
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(var(--color-accent-gold), 0.6);
}

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

.btn-secondary:hover {
    background-color: var(--color-accent-gold);
    color: var(--color-primary-dark);
    transform: translateY(-2px);
}

.btn-text {
    background: none;
    border: none;
    color: var(--color-accent-gold);
    padding: 0;
    font-weight: 400;
    text-transform: none;
    letter-spacing: normal;
}

.btn-text:hover {
    text-decoration: underline;
    transform: none;
    color: lighten(var(--color-accent-gold), 10%);
}

.btn-text i {
    margin-left: var(--spacing-xs);
    transition: transform var(--transition-speed);
}

.btn-text:hover i {
    transform: translateX(3px);
}

.btn-centered {
    margin-left: auto;
    margin-right: auto;
    margin-top: var(--spacing-lg);
}

/* Sections */
.section-title {
    color: var(--color-accent-gold);
    text-align: center;
    margin-bottom: var(--spacing-md);
}

.section-description {
    font-size: 1.1rem;
    line-height: 1.8;
    margin-bottom: var(--spacing-lg);
    color: var(--color-text-muted);
}

/* Header */
.site-header {
    background-color: rgba(var(--color-primary-dark), 0.9);
    backdrop-filter: blur(10px);
    position: sticky;
    top: 0;
    z-index: 100;
    padding: var(--spacing-sm) 0;
    border-bottom: 1px solid transparent;
    transition: background-color var(--transition-speed), border-color var(--transition-speed);
}

.site-header.scrolled {
    background-color: rgba(var(--color-primary-dark), 0.95);
    border-color: var(--color-border);
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.4);
}

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

.logo {
    font-family: var(--font-serif);
    font-size: 1.8rem;
    font-weight: 700;
    color: var(--color-accent-gold);
    text-transform: uppercase;
    letter-spacing: 0.1em;
    text-decoration: none;
}

.main-nav .nav-list {
    list-style: none;
    display: flex;
    gap: var(--spacing-lg);
}

.main-nav .nav-list a {
    color: var(--color-text-light);
    font-weight: 400;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    padding: var(--spacing-xs) 0;
    position: relative;
}

.main-nav .nav-list a::after {
    content: '';
    position: absolute;
    left: 0;
    bottom: 0;
    width: 0;
    height: 2px;
    background-color: var(--color-accent-gold);
    transition: width var(--transition-speed);
}

.main-nav .nav-list a:hover::after,
.main-nav .nav-list a.active::after {
    width: 100%;
}

.utility-nav {
    display: flex;
    gap: var(--spacing-md);
}

.utility-nav .icon-link {
    font-size: 1.2rem;
    color: var(--color-text-light);
    transition: color var(--transition-speed), transform var(--transition-speed);
}

.utility-nav .icon-link:hover {
    color: var(--color-accent-gold);
    transform: translateY(-2px);
}

.nav-toggle {
    display: none; /* Hidden by default for desktop */
    flex-direction: column;
    justify-content: space-between;
    width: 30px;
    height: 20px;
    background: none;
    border: none;
    cursor: pointer;
    padding: 0;
    z-index: 101;
}

.nav-toggle .icon-bar {
    width: 100%;
    height: 2px;
    background-color: var(--color-text-light);
    transition: all var(--transition-speed);
}

/* Hero Section */
.hero-section {
    background: url('images/image_9.jpg') no-repeat center center/cover;
    height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
    position: relative;
    overflow: hidden;
}

.hero-section::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(rgba(0,0,0,0.6) 0%, rgba(0,0,0,0.3) 50%, rgba(0,0,0,0.7) 100%);
    z-index: 1;
}

.hero-content {
    position: relative;
    z-index: 2;
    max-width: 900px;
    padding: var(--spacing-md);
}

.hero-title {
    font-size: clamp(3rem, 8vw, 6rem);
    color: var(--color-text-light);
    margin-bottom: var(--spacing-md);
    text-shadow: 0 4px 10px rgba(0, 0, 0, 0.6);
}

.hero-subtitle {
    font-size: clamp(1.2rem, 2.5vw, 1.8rem);
    color: var(--color-text-muted);
    margin-bottom: var(--spacing-lg);
    max-width: 700px;
    margin-left: auto;
    margin-right: auto;
}

/* Grid Layout */
.grid-layout {
    display: grid;
    gap: var(--spacing-xl);
    align-items: center;
}

.grid-2-col {
    grid-template-columns: 1fr; /* Default for mobile */
}

@media (min-width: 768px) {
    .grid-2-col {
        grid-template-columns: 1fr 1fr;
    }
}

/* About Section */
.about-image-wrapper {
    position: relative;
    overflow: hidden;
    border-radius: var(--border-radius);
    box-shadow: var(--box-shadow-dark);
}

.about-image {
    width: 100%;
    height: 500px;
    object-fit: cover;
    display: block;
    transition: transform 0.5s ease-in-out;
}

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

.about-text {
    padding: var(--spacing-md);
    background-color: var(--color-secondary-dark);
    border-radius: var(--border-radius);
    box-shadow: var(--box-shadow-dark);
}

@media (min-width: 768px) {
    .about-text {
        padding: var(--spacing-lg);
    }
    .about-section .grid-layout {
        grid-template-areas: "image text";
    }
    .about-image-wrapper {
        grid-area: image;
    }
    .about-text {
        grid-area: text;
    }
}


/* Collection Section */
.collection-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: var(--spacing-lg);
    margin-top: var(--spacing-xl);
}

.wine-card {
    background-color: var(--color-secondary-dark);
    border-radius: var(--border-radius);
    overflow: hidden;
    box-shadow: var(--box-shadow-dark);
    display: flex;
    flex-direction: column;
    transition: transform var(--transition-speed), box-shadow var(--transition-speed);
}

.wine-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 15px 40px rgba(0, 0, 0, 0.6);
}

.card-image-wrapper {
    height: 350px;
    overflow: hidden;
    position: relative;
}

.card-image {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
    transition: transform 0.5s ease-in-out;
}

.wine-card:hover .card-image {
    transform: scale(1.05);
}

.card-content {
    padding: var(--spacing-md);
    flex-grow: 1;
    display: flex;
    flex-direction: column;
}

.card-title {
    color: var(--color-accent-gold);
    font-size: 1.8rem;
    margin-bottom: var(--spacing-xs);
}

.card-region {
    font-size: 1rem;
    color: var(--color-text-muted);
    margin-bottom: var(--spacing-sm);
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.card-description {
    font-size: 0.95rem;
    color: var(--color-text-light);
    flex-grow: 1;
    margin-bottom: var(--spacing-md);
}

/* Regions Section (Parallax) */
.regions-section {
    background: url('images/image_10.jpg') no-repeat center center fixed;
    background-size: cover;
    position: relative;
    text-align: center;
    z-index: 1;
}

.regions-section::before {
    content: '';
    position: absolute;
    top: 0;
left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.7);
    z-index: -1;
}

.regions-section .section-title,
.regions-section .section-description {
    color: var(--color-text-light);
}

.region-cards {
    display: flex;
    justify-content: center;
    gap: var(--spacing-lg);
    margin-top: var(--spacing-xl);
    flex-wrap: wrap;
}

.region-card {
    position: relative;
    width: 300px;
    height: 200px;
    overflow: hidden;
    border-radius: var(--border-radius);
    box-shadow: var(--box-shadow-dark);
    display: flex;
    align-items: center;
    justify-content: center;
    transition: transform var(--transition-speed);
}

.region-card:hover {
    transform: translateY(-5px) scale(1.02);
}

.region-image {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.5s ease-in-out;
}

.region-card:hover .region-image {
    transform: scale(1.1);
}

.region-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(rgba(0, 0, 0, 0.4), rgba(0, 0, 0, 0.7));
    z-index: 1;
}

.region-name {
    position: absolute;
    z-index: 2;
    font-family: var(--font-serif);
    font-size: 2rem;
    color: var(--color-accent-gold);
    text-shadow: 0 2px 5px rgba(0, 0, 0, 0.8);
    text-transform: uppercase;
    letter-spacing: 0.1em;
}

/* Exclusives Section */
.exclusives-section .grid-layout {
    grid-template-columns: 1fr;
}

@media (min-width: 768px) {
    .exclusives-section .grid-layout {
        grid-template-areas: "text image";
    }
    .exclusives-text {
        grid-area: text;
    }
    .exclusives-image-wrapper {
        grid-area: image;
    }
}

.exclusives-image-wrapper {
    position: relative;
    overflow: hidden;
    border-radius: var(--border-radius);
    box-shadow: var(--box-shadow-dark);
}

.exclusives-image {
    width: 100%;
    height: 500px;
    object-fit: cover;
    display: block;
    transition: transform 0.5s ease-in-out;
}

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

.exclusives-text {
    padding: var(--spacing-md);
    background-color: var(--color-primary-dark);
    border-radius: var(--border-radius);
    box-shadow: var(--box-shadow-dark);
}

@media (min-width: 768px) {
    .exclusives-text {
        padding: var(--spacing-lg);
    }
}


/* Newsletter Section */
.newsletter-form {
    display: flex;
    justify-content: center;
    gap: var(--spacing-sm);
    margin-top: var(--spacing-lg);
    flex-wrap: wrap;
}

.newsletter-form input[type="email"] {
    padding: var(--spacing-sm) var(--spacing-md);
    border-radius: var(--border-radius);
    border: 1px solid var(--color-border);
    background-color: var(--color-primary-dark);
    color: var(--color-text-light);
    font-size: 1rem;
    flex-grow: 1;
    max-width: 400px;
    transition: border-color var(--transition-speed), box-shadow var(--transition-speed);
}

.newsletter-form input[type="email"]:focus {
    outline: none;
    border-color: var(--color-accent-gold);
    box-shadow: 0 0 0 3px rgba(var(--color-accent-gold), 0.3);
}

.newsletter-form button {
    flex-shrink: 0;
}

/* Contact Section */
.contact-info {
    padding: var(--spacing-md);
    background-color: var(--color-secondary-dark);
    border-radius: var(--border-radius);
    box-shadow: var(--box-shadow-dark);
}

.contact-info p {
    margin-bottom: var(--spacing-sm);
    display: flex;
    align-items: center;
}

.contact-info i {
    margin-right: var(--spacing-sm);
    color: var(--color-accent-gold);
    font-size: 1.2rem;
}

.contact-info a {
    color: var(--color-text-light);
    transition: color var(--transition-speed);
}

.contact-info a:hover {
    color: var(--color-accent-gold);
    text-decoration: none;
}

.social-links {
    margin-top: var(--spacing-md);
    display: flex;
    gap: var(--spacing-md);
}

.social-icon {
    font-size: 1.5rem;
    color: var(--color-text-muted);
    transition: color var(--transition-speed), transform var(--transition-speed);
}

.social-icon:hover {
    color: var(--color-accent-gold);
    transform: translateY(-3px);
}

.contact-form-wrapper {
    padding: var(--spacing-md);
    background-color: var(--color-primary-dark);
    border-radius: var(--border-radius);
    box-shadow: var(--box-shadow-dark);
}

.contact-form .form-group {
    margin-bottom: var(--spacing-md);
}

.contact-form input,
.contact-form textarea {
    width: 100%;
    padding: var(--spacing-sm) var(--spacing-md);
    border-radius: var(--border-radius);
    border: 1px solid var(--color-border);
    background-color: var(--color-secondary-dark);
    color: var(--color-text-light);
    font-family: var(--font-sans);
    font-size: 1rem;
    transition: border-color var(--transition-speed), box-shadow var(--transition-speed);
}

.contact-form input::placeholder,
.contact-form textarea::placeholder {
    color: var(--color-text-muted);
}

.contact-form input:focus,
.contact-form textarea:focus {
    outline: none;
    border-color: var(--color-accent-gold);
    box-shadow: 0 0 0 3px rgba(var(--color-accent-gold), 0.3);
}

.contact-form textarea {
    resize: vertical;
}

/* Footer */
.site-footer {
    padding: var(--spacing-xl) 0 var(--spacing-md);
    border-top: 1px solid var(--color-border);
}

.footer-grid {
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: var(--spacing-lg);
    margin-bottom: var(--spacing-lg);
}

.footer-title {
    font-family: var(--font-serif);
    font-size: 1.3rem;
    color: var(--color-accent-gold);
    margin-bottom: var(--spacing-md);
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

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

.footer-nav li {
    margin-bottom: var(--spacing-xs);
}

.footer-nav a,
.footer-contact p {
    color: var(--color-text-muted);
    font-size: 0.95rem;
    line-height: 1.8;
}

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

.footer-contact i {
    margin-right: var(--spacing-sm);
    color: var(--color-accent-gold);
}

.footer-bottom {
    text-align: center;
    border-top: 1px solid var(--color-border);
    padding-top: var(--spacing-md);
    color: var(--color-text-muted);
    font-size: 0.9rem;
}

/* Advanced Visual Effects / Animations */
/* Scroll Reveal (Intersection Observer) */
.content-reveal {
    opacity: 0;
    transform: translateY(30px);
    transition: opacity 0.8s ease-out, transform 0.8s ease-out;
}

.content-reveal.is-visible {
    opacity: 1;
    transform: translateY(0);
}

/* Individual delays for elements */
.content-reveal--delay1 { transition-delay: 0.1s; }
.content-reveal--delay2 { transition-delay: 0.2s; }
.content-reveal--delay3 { transition-delay: 0.3s; }
.content-reveal--delay4 { transition-delay: 0.4s; }
.content-reveal--delay5 { transition-delay: 0.5s; }
.content-reveal--delay6 { transition-delay: 0.6s; }


/* Mobile Responsiveness */
@media (max-width: 1024px) {
    .main-nav .nav-list {
        gap: var(--spacing-md);
    }

    .utility-nav {
        gap: var(--spacing-md);
    }
}

@media (max-width: 768px) {
    .site-header {
        padding: var(--spacing-sm) var(--spacing-md);
    }

    .nav-toggle {
        display: flex;
    }

    .main-nav {
        position: fixed;
        top: 0;
        right: -100%; /* Off-screen */
        width: 70%;
        height: 100vh;
        background-color: var(--color-primary-dark);
        padding: var(--spacing-xl) var(--spacing-md);
        box-shadow: -5px 0 15px rgba(0, 0, 0, 0.5);
        transition: right 0.4s ease-in-out;
        z-index: 99;
        display: flex;
        flex-direction: column;
        justify-content: flex-start;
    }

    .main-nav.active {
        right: 0;
    }

    .main-nav .nav-list {
        flex-direction: column;
        align-items: flex-start;
        gap: var(--spacing-md);
        width: 100%;
    }

    .main-nav .nav-list li {
        width: 100%;
    }

    .main-nav .nav-list a {
        padding: var(--spacing-sm) 0;
        font-size: 1.2rem;
        display: block;
        width: 100%;
        border-bottom: 1px solid var(--color-border);
    }
    .main-nav .nav-list a::after {
        display: none; /* Hide underline for mobile nav links */
    }

    .utility-nav {
        position: relative;
        z-index: 100; /* Ensure icons are above nav when open */
    }

    .hero-content {
        padding: var(--spacing-lg);
    }

    .about-image {
        height: 300px;
    }

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

    .region-cards {
        flex-direction: column;
        align-items: center;
    }

    .exclusives-image {
        height: 300px;
    }

    .newsletter-form {
        flex-direction: column;
        gap: var(--spacing-md);
    }
    .newsletter-form input {
        max-width: 100%;
    }

    .contact-info,
    .contact-form-wrapper {
        padding: var(--spacing-lg);
    }

    .footer-grid {
        grid-template-columns: 1fr;
        text-align: center;
    }

    .footer-nav ul {
        display: flex;
        flex-direction: column;
        align-items: center;
    }

    .footer-contact p,
    .footer-nav a {
        font-size: 1rem;
    }

    .footer-contact i {
        margin-right: 0;
        margin-bottom: var(--spacing-xs);
        display: block;
    }

    .footer-social .social-links {
        justify-content: center;
    }
}

@media (max-width: 480px) {
    .site-header .logo {
        font-size: 1.5rem;
    }
    .hero-title {
        font-size: 2.5rem;
    }
    .hero-subtitle {
        font-size: 1rem;
    }
    .section-title {
        font-size: 1.8rem;
    }
    .section-description {
        font-size: 0.95rem;
    }
    .btn {
        padding: 0.8rem 1.2rem;
        font-size: 0.9rem;
    }
}
/* Animation states when visible */
.animate-fade-in-up.visible,
.animate-fade-in-left.visible,
.animate-fade-in-right.visible,
.animate-bounce-y.visible,
.section-scroll-animate.visible,
.text-animate-up.visible,
.reveal-item.visible,
.scroll-reveal.visible,
.animate-on-scroll.visible {
    opacity: 1;
    transform: translateY(0);
}

.animate-fade-in-up.visible.fade-in,
.section-scroll-animate.visible.fade-in {
    opacity: 1;
}

.animate-fade-in-up.visible.slide-up,
.section-scroll-animate.visible.slide-up {
    transform: translateY(0);
}