:root {
    --primary-wine: #722F37; /* Porto Wine Red */
    --primary-blue: #1E3A8A; /* Azulejo Blue */
    --bg-light: #FDFBF7;
    --text-dark: #2C2C2C;
    --text-light: #666666;
    --white: #FFFFFF;
    
    --font-serif: 'Playfair Display', serif;
    --font-sans: 'Lato', sans-serif;
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
}

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

/* LOADER TRANSITION */
#loader {
    position: fixed;
    top: 0;
    left: 0;
    width: 100vw;
    height: 100vh;
    background-color: var(--primary-wine);
    z-index: 9999;
    display: flex;
    justify-content: center;
    align-items: center;
    transition: opacity 0.8s ease-in-out, visibility 0.8s;
}

#loader.hidden {
    opacity: 0;
    visibility: hidden;
}

.loader-logo {
    font-family: var(--font-serif);
    font-size: clamp(2rem, 5vw, 4rem);
    color: var(--white);
    letter-spacing: 0.3em;
    animation: pulse 1.5s infinite;
}

@keyframes pulse {
    0% { transform: scale(1); opacity: 0.8; }
    50% { transform: scale(1.05); opacity: 1; }
    100% { transform: scale(1); opacity: 0.8; }
}

/* Multi-language Support */
body .en, body .pt, body .fr { display: none; }
body.lang-en .en { display: inline-block; }
body.lang-pt .pt { display: inline-block; }
body.lang-fr .fr { display: inline-block; }

/* Exception for block elements or paragraphs where display: inline-block breaks layout */
p .en, p .pt, p .fr, h1 .en, h1 .pt, h1 .fr, h2 .en, h2 .pt, h2 .fr, h3 .en, h3 .pt, h3 .fr { display: none; }
body.lang-en p .en, body.lang-en h1 .en, body.lang-en h2 .en, body.lang-en h3 .en { display: inline; }
body.lang-pt p .pt, body.lang-pt h1 .pt, body.lang-pt h2 .pt, body.lang-pt h3 .pt { display: inline; }
body.lang-fr p .fr, body.lang-fr h1 .fr, body.lang-fr h2 .fr, body.lang-fr h3 .fr { display: inline; }


.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 2rem;
}

/* NAVBAR */
.navbar {
    position: fixed;
    top: 0;
    width: 100%;
    padding: 1.5rem 3rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
    z-index: 1000;
    transition: all 0.3s ease;
    background: transparent;
}

.navbar.scrolled {
    background: var(--white);
    padding: 1rem 3rem;
    box-shadow: 0 4px 20px rgba(0,0,0,0.05);
}

.navbar .logo {
    font-family: var(--font-serif);
    font-size: 1.5rem;
    font-weight: 700;
    letter-spacing: 0.1em;
    color: var(--white);
    transition: color 0.3s ease;
    position: relative;
    z-index: 1002;
}

.navbar.scrolled .logo {
    color: var(--primary-wine);
}

.nav-links {
    display: flex;
    gap: 2rem;
    align-items: center;
}

.nav-links a {
    color: var(--white);
    text-decoration: none;
    font-size: 0.85rem;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    font-weight: 700;
    transition: color 0.3s ease;
}

.navbar.scrolled .nav-links a {
    color: var(--text-dark);
}

.navbar.scrolled .nav-links a:hover {
    color: var(--primary-wine);
}

/* MOBILE MENU TOGGLE */
.menu-toggle {
    display: none;
    flex-direction: column;
    cursor: pointer;
    gap: 6px;
    z-index: 1002;
}

.menu-toggle .bar {
    width: 25px;
    height: 2px;
    background-color: var(--white);
    transition: all 0.3s ease-in-out;
}

.navbar.scrolled .menu-toggle .bar {
    background-color: var(--primary-wine);
}

.menu-toggle.is-active .bar:nth-child(2) {
    opacity: 0;
}
.menu-toggle.is-active .bar:nth-child(1) {
    transform: translateY(8px) rotate(45deg);
    background-color: var(--primary-wine);
}
.menu-toggle.is-active .bar:nth-child(3) {
    transform: translateY(-8px) rotate(-45deg);
    background-color: var(--primary-wine);
}

/* LANGUAGE TOGGLE */
.lang-toggle {
    display: flex;
    gap: 0.5rem;
    background: rgba(255, 255, 255, 0.2);
    padding: 0.25rem;
    border-radius: 20px;
    backdrop-filter: blur(5px);
}

.navbar.scrolled .lang-toggle {
    background: rgba(0, 0, 0, 0.05);
}

.lang-btn {
    background: transparent;
    border: none;
    color: var(--white);
    font-family: var(--font-sans);
    font-size: 0.75rem;
    font-weight: 700;
    cursor: pointer;
    padding: 0.4rem 0.8rem;
    border-radius: 15px;
    transition: all 0.2s ease;
}

.navbar.scrolled .lang-btn {
    color: var(--text-light);
}

.lang-btn.active {
    background: var(--white);
    color: var(--primary-wine);
}

.navbar.scrolled .lang-btn.active {
    background: var(--primary-wine);
    color: var(--white);
}

/* HERO */
.hero {
    height: 100vh;
    position: relative;
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
    background-image: url('https://images.unsplash.com/photo-1552044814-3a5cce034ff6?ixlib=rb-4.0.3&auto=format&fit=crop&w=2000&q=80');
    background-size: cover;
    background-position: center;
    background-attachment: fixed;
}

.hero-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.5);
    z-index: 1;
}

.hero-content {
    position: relative;
    z-index: 2;
    color: var(--white);
    max-width: 800px;
    padding: 0 2rem;
}

.subtitle {
    font-size: 0.9rem;
    text-transform: uppercase;
    letter-spacing: 0.3em;
    margin-bottom: 1rem;
    color: #E2E8F0;
    font-weight: 700;
}

.hero h1 {
    font-family: var(--font-serif);
    font-size: clamp(3rem, 5vw, 5rem);
    line-height: 1.1;
    margin-bottom: 1.5rem;
    font-weight: 600;
}

.hero .description {
    font-size: 1.2rem;
    margin-bottom: 2.5rem;
    font-weight: 400;
    color: #F1F5F9;
}

.btn-primary {
    display: inline-block;
    padding: 1.2rem 2.5rem;
    background-color: var(--primary-wine);
    color: var(--white);
    text-decoration: none;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    font-size: 0.9rem;
    border-radius: 3px;
    transition: background-color 0.3s ease, transform 0.2s ease;
}

.btn-primary:hover {
    background-color: #5a252c;
    transform: translateY(-2px);
}

/* SECTIONS */
.section {
    padding: 7rem 0;
}

.section-header {
    text-align: center;
    margin-bottom: 4rem;
}

.section-header h2 {
    font-family: var(--font-serif);
    font-size: 2.8rem;
    color: var(--text-dark);
    margin-bottom: 1rem;
}

.divider {
    width: 60px;
    height: 3px;
    background-color: var(--primary-wine);
    margin: 0 auto 1.5rem;
}

.section-header p {
    color: var(--text-light);
    font-size: 1.1rem;
}

/* ABOUT */
.about {
    background-color: var(--white);
}

.about-content {
    display: flex;
    align-items: center;
    gap: 4rem;
}

.about-text {
    flex: 1;
}

.about-text h2 {
    font-family: var(--font-serif);
    font-size: 2.5rem;
    color: var(--primary-wine);
    margin-bottom: 0.5rem;
}

.about-text p {
    font-size: 1.1rem;
    color: var(--text-light);
    line-height: 1.8;
}

.about-image {
    flex: 1;
    height: 450px;
    background-size: cover;
    background-position: center;
    border-radius: 4px;
    box-shadow: 0 10px 30px rgba(0,0,0,0.08);
}

/* GRID */
.grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 3rem;
}

.card {
    background: var(--white);
    box-shadow: 0 10px 30px rgba(0,0,0,0.06);
    border-radius: 4px;
    overflow: hidden;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.card:hover {
    transform: translateY(-10px);
    box-shadow: 0 15px 40px rgba(0,0,0,0.12);
}

.card-image {
    height: 280px;
    background-size: cover;
    background-position: center;
}

.card-content {
    padding: 2.5rem 2rem;
    text-align: center;
}

.card-content h3 {
    font-family: var(--font-serif);
    font-size: 1.6rem;
    margin-bottom: 1rem;
    color: var(--primary-blue);
}

.card-content p {
    color: var(--text-light);
    font-size: 0.95rem;
}

/* LOCATIONS */
.locations {
    background-color: var(--bg-light);
}

.locations-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 3rem;
    text-align: center;
}

.location-item {
    background: var(--white);
    padding: 2.5rem 1.5rem;
    border-radius: 4px;
    box-shadow: 0 5px 15px rgba(0,0,0,0.03);
    transition: transform 0.3s ease;
}

.location-item:hover {
    transform: translateY(-5px);
}

.location-icon {
    color: var(--primary-wine);
    margin-bottom: 1rem;
}

.location-item h4 {
    font-family: var(--font-serif);
    font-size: 1.5rem;
    color: var(--text-dark);
    margin-bottom: 0.5rem;
}

.location-item p {
    color: var(--text-light);
    margin-bottom: 1.5rem;
    font-size: 1.05rem;
}

.location-item a {
    color: var(--primary-blue);
    text-decoration: none;
    font-size: 0.85rem;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    font-weight: 700;
    transition: color 0.2s ease;
}

.location-item a:hover {
    color: var(--primary-wine);
}

/* FOOTER */
footer {
    background-color: var(--text-dark);
    color: var(--white);
    padding: 5rem 0;
    text-align: center;
}

.footer-brand {
    font-family: var(--font-serif);
    font-size: 2rem;
    letter-spacing: 0.2em;
    margin-bottom: 1.5rem;
}

.ig-link {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    color: #A0AEC0;
    text-decoration: none;
    transition: color 0.2s;
    font-size: 1rem;
    letter-spacing: 0.05em;
}

.ig-link:hover {
    color: var(--white);
}

/* WHATSAPP FLOAT */
.whatsapp-float {
    position: fixed;
    bottom: 20px;
    right: 20px;
    background-color: #25D366;
    color: white;
    border-radius: 50%;
    width: 60px;
    height: 60px;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: 0 4px 10px rgba(0,0,0,0.3);
    z-index: 1000;
    transition: transform 0.3s ease, box-shadow 0.3s ease, opacity 0.3s ease, visibility 0.3s ease;
    opacity: 0;
    visibility: hidden;
}

.whatsapp-float.visible {
    opacity: 1;
    visibility: visible;
}

.whatsapp-float:hover {
    transform: scale(1.1);
    box-shadow: 0 6px 14px rgba(0,0,0,0.4);
}

@media (max-width: 900px) {
    .about-content {
        flex-direction: column;
    }
    .about-image {
        width: 100%;
        height: 350px;
    }
}

@media (max-width: 768px) {
    .navbar {
        padding: 1.5rem 2rem;
    }
    .navbar.scrolled {
        padding: 1rem 2rem;
    }
    .menu-toggle {
        display: flex;
    }
    .nav-links {
        position: fixed;
        top: 0;
        left: 0;
        width: 100%;
        height: 100vh;
        background: var(--white);
        flex-direction: column;
        justify-content: center;
        gap: 2.5rem;
        transform: translateY(-100%);
        opacity: 0;
        visibility: hidden;
        transition: all 0.4s ease-in-out;
        z-index: 1001;
    }
    .nav-links.active {
        transform: translateY(0);
        opacity: 1;
        visibility: visible;
    }
    .nav-links a {
        color: var(--text-dark);
        font-size: 1.5rem;
    }
    .lang-toggle {
        background: rgba(0, 0, 0, 0.05);
    }
    .lang-btn {
        color: var(--text-light);
        font-size: 1rem;
        padding: 0.5rem 1rem;
    }
    .lang-btn.active {
        background: var(--primary-wine);
        color: var(--white);
    }
    .navbar .logo {
        color: var(--white);
    }
    .navbar.scrolled .logo, .menu-toggle.is-active + .nav-links ~ .logo {
        /* When menu is active, ensure logo is visible */
        color: var(--primary-wine);
    }
    /* Quick trick to keep logo color correct when menu opens */
    header.navbar:has(.nav-links.active) .logo {
        color: var(--primary-wine);
    }
    .hero h1 {
        font-size: 2.8rem;
    }
}

/* Animations */
.fade-in-section {
    opacity: 0;
    transform: translateY(20px);
    transition: opacity 0.8s ease-out, transform 0.8s ease-out;
    will-change: opacity, visibility;
}

.fade-in-section.fade-in-visible {
    opacity: 1;
    transform: none;
}
/* Image refactor styles */
.card-image { background: none !important; }
.about-image { background: none !important; }

.card-image-img, .about-image-img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
}

.faq-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 2rem;
}
.faq-item {
    background: var(--white);
    padding: 2rem;
    border-radius: 4px;
    box-shadow: 0 4px 6px rgba(0,0,0,0.05);
}
.faq-item h3 {
    font-family: var(--font-serif);
    color: var(--primary-wine);
    margin-bottom: 1rem;
    font-size: 1.4rem;
}
.faq-item p {
    color: var(--text-light);
    font-size: 1rem;
}