/* ============================================
   LUXURY LANDING PAGE - L'ESSENCE RARE
   ============================================ */

:root {
    --color-primary: #1a1a1a;
    --color-secondary: #d4af37;
    --color-accent: #c49a6c;
    --color-text: #2c2c2c;
    --color-text-light: #666;
    --color-bg: #fafafa;
    --color-white: #ffffff;
    --color-border: #e8e8e8;
    --font-serif: 'Playfair Display', serif;
    --font-sans: 'Inter', sans-serif;
    --transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.08);
    --shadow-md: 0 4px 16px rgba(0, 0, 0, 0.12);
    --shadow-lg: 0 8px 32px rgba(0, 0, 0, 0.16);
}

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

html {
    scroll-behavior: smooth;
}

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

body::before {
    content: '';
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-image: url('images/pexels-karola.jpg');
    background-size: cover;
    background-position: center;
    background-repeat: no-repeat;
    background-attachment: fixed;
    filter: blur(8px) brightness(0.85);
    transform: scale(1.1);
    z-index: -2;
    opacity: 0.6;
}

body::after {
    content: '';
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(
        135deg,
        rgba(255, 255, 255, 0.75) 0%,
        rgba(255, 248, 240, 0.65) 50%,
        rgba(255, 245, 238, 0.7) 100%
    );
    z-index: -1;
    pointer-events: none;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 40px;
}

/* ============================================
   HEADER
   ============================================ */

.header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    background: rgba(255, 255, 255, 0.85);
    backdrop-filter: blur(15px) saturate(180%);
    border-bottom: 1px solid rgba(232, 232, 232, 0.6);
    z-index: 1000;
    transition: var(--transition);
    box-shadow: 0 2px 20px rgba(0, 0, 0, 0.05);
}

.header.scrolled {
    box-shadow: 0 4px 30px rgba(0, 0, 0, 0.1);
    background: rgba(255, 255, 255, 0.92);
    backdrop-filter: blur(20px) saturate(180%);
}

.header .container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 20px 40px;
}

.logo-wrapper {
    display: flex;
    align-items: center;
    gap: 12px;
}

.logo-img {
    width: 50px;
    height: 50px;
    object-fit: contain;
    border-radius: 50%;
    transition: var(--transition);
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
}

.logo-img:hover {
    transform: scale(1.05);
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15);
}

.logo {
    font-family: var(--font-serif);
    font-size: 24px;
    font-weight: 700;
    letter-spacing: 2px;
    color: var(--color-primary);
    text-decoration: none;
    transition: var(--transition);
}

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

.nav {
    display: flex;
    gap: 40px;
    align-items: center;
}

.whatsapp-header {
    background: #25D366;
    color: var(--color-white);
    padding: 8px;
    border-radius: 50%;
    text-decoration: none;
    transition: var(--transition);
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 36px;
    height: 36px;
    box-shadow: 0 2px 8px rgba(37, 211, 102, 0.3);
    margin-left: 10px;
}

.whatsapp-header svg {
    width: 20px;
    height: 20px;
    fill: currentColor;
}

.whatsapp-header:hover {
    background: #20ba5a;
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(37, 211, 102, 0.4);
}

.nav-link {
    text-decoration: none;
    color: var(--color-text);
    font-size: 14px;
    font-weight: 500;
    letter-spacing: 0.5px;
    text-transform: uppercase;
    position: relative;
    transition: var(--transition);
    padding: 5px 0;
    display: inline-flex;
    align-items: center;
    gap: 6px;
}

.nav-whatsapp-icon {
    width: 16px;
    height: 16px;
    fill: currentColor;
    transition: var(--transition);
}

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

.nav-link:hover,
.nav-link.active {
    color: var(--color-accent);
}

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

.menu-toggle {
    display: none;
    flex-direction: column;
    gap: 5px;
    background: none;
    border: none;
    cursor: pointer;
    padding: 5px;
}

.menu-toggle span {
    width: 25px;
    height: 2px;
    background: var(--color-primary);
    transition: var(--transition);
}

/* ============================================
   HERO SECTION
   ============================================ */

.hero {
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    padding: 120px 40px 80px;
    text-align: center;
    position: relative;
    overflow: hidden;
}

.hero::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(135deg, rgba(255, 255, 255, 0.4) 0%, rgba(255, 248, 240, 0.3) 100%);
    z-index: -1;
    backdrop-filter: blur(2px);
}

.hero-content {
    margin-bottom: 60px;
    max-width: 800px;
}

.hero-title {
    font-family: var(--font-serif);
    font-size: clamp(48px, 8vw, 96px);
    font-weight: 700;
    letter-spacing: 4px;
    color: var(--color-primary);
    margin-bottom: 20px;
    line-height: 1.1;
}

.subtitle {
    font-family: 'Montserrat', sans-serif;
    font-size: clamp(16px, 2vw, 20px);
    color: var(--color-text-light);
    font-weight: 300;
    letter-spacing: 1px;
    max-width: 600px;
    margin: 0 auto;
}

.gallery {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 30px;
    max-width: 1200px;
    width: 100%;
    margin-top: 40px;
}

.gallery-item {
    position: relative;
    overflow: hidden;
    border-radius: 8px;
    aspect-ratio: 1;
    cursor: pointer;
    transition: var(--transition);
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.15);
}

.gallery-item:hover {
    transform: translateY(-10px);
    box-shadow: 0 12px 40px rgba(0, 0, 0, 0.25);
}

.image-wrapper {
    position: relative;
    width: 100%;
    height: 100%;
    overflow: hidden;
    border-radius: 8px;
}

.gallery-item img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: var(--transition);
}

.gallery-item:hover img {
    transform: scale(1.1);
}

.image-overlay {
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    background: linear-gradient(to top, rgba(0, 0, 0, 0.8), transparent);
    padding: 30px 20px 20px;
    transform: translateY(100%);
    transition: var(--transition);
}

.gallery-item:hover .image-overlay {
    transform: translateY(0);
}

.product-name {
    color: var(--color-white);
    font-family: var(--font-serif);
    font-size: 18px;
    font-weight: 600;
    letter-spacing: 1px;
}

/* ============================================
   EXPERTISE SECTION
   ============================================ */

.expertise {
    padding: 100px 40px;
    background: rgba(250, 250, 250, 0.7);
    backdrop-filter: blur(3px);
    position: relative;
}

.section-title {
    font-family: var(--font-serif);
    font-size: clamp(22px, 3vw, 28px);
    font-weight: 700;
    text-align: center;
    margin-bottom: 40px;
    color: var(--color-primary);
    letter-spacing: 1px;
    position: relative;
    padding-bottom: 12px;
    text-transform: uppercase;
}

.section-title::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 40px;
    height: 2px;
    background: var(--color-secondary);
}

.expertise-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 40px;
    margin-top: 60px;
}

.expertise-card {
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(10px);
    padding: 40px 30px;
    border-radius: 12px;
    text-align: center;
    transition: var(--transition);
    border: 1px solid rgba(232, 232, 232, 0.8);
    position: relative;
    overflow: hidden;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.08);
}

.expertise-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(212, 175, 55, 0.1), transparent);
    transition: var(--transition);
}

.expertise-card:hover::before {
    left: 100%;
}

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

.expertise-icon {
    font-size: 48px;
    margin-bottom: 20px;
    display: block;
    transition: var(--transition);
    width: 64px;
    height: 64px;
    margin: 0 auto 20px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.expertise-icon img {
    width: 100%;
    height: 100%;
    object-fit: contain;
    display: block;
}

.expertise-card:hover .expertise-icon {
    transform: scale(1.2) rotate(5deg);
}

.expertise-card h3 {
    font-family: var(--font-serif);
    font-size: 22px;
    font-weight: 600;
    margin-bottom: 15px;
    color: var(--color-primary);
}

.expertise-card p {
    color: var(--color-text-light);
    font-size: 15px;
    line-height: 1.8;
}

/* ============================================
   CONTACT SECTION
   ============================================ */

.contact {
    padding: 100px 40px;
    background: rgba(255, 255, 255, 0.75);
    backdrop-filter: blur(3px);
    position: relative;
}

.contact-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    margin-top: 60px;
    align-items: start;
}

.contact-info {
    padding-right: 40px;
}

.contact-description {
    font-size: 16px;
    color: var(--color-text-light);
    line-height: 1.8;
    margin-bottom: 30px;
}

.contact-methods {
    margin-top: 30px;
}

.contact-btn {
    display: inline-flex;
    align-items: center;
    gap: 12px;
    padding: 16px 32px;
    background: var(--color-secondary);
    color: var(--color-white);
    text-decoration: none;
    border-radius: 50px;
    font-weight: 600;
    font-size: 16px;
    transition: var(--transition);
    box-shadow: var(--shadow-md);
}

.contact-btn:hover {
    background: var(--color-accent);
    transform: translateY(-2px);
    box-shadow: var(--shadow-lg);
}

.contact-btn span {
    font-size: 20px;
}

.contact-note {
    margin-top: 15px;
    font-size: 14px;
    color: var(--color-text-light);
    font-style: italic;
}

.contact-form-wrapper {
    background: rgba(250, 250, 250, 0.95);
    backdrop-filter: blur(10px);
    padding: 40px;
    border-radius: 12px;
    border: 1px solid rgba(232, 232, 232, 0.8);
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.08);
}

.contact-form {
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.form-group {
    position: relative;
}

.form-group input,
.form-group textarea {
    width: 100%;
    padding: 16px 20px;
    border: 1px solid var(--color-border);
    border-radius: 8px;
    font-family: var(--font-sans);
    font-size: 15px;
    background: var(--color-white);
    color: var(--color-text);
    transition: var(--transition);
}

.form-group input:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--color-secondary);
    box-shadow: 0 0 0 3px rgba(212, 175, 55, 0.1);
}

.form-group textarea {
    resize: vertical;
    min-height: 120px;
}

.submit-btn {
    padding: 16px 40px;
    background: var(--color-primary);
    color: var(--color-white);
    border: none;
    border-radius: 50px;
    font-size: 16px;
    font-weight: 600;
    cursor: pointer;
    transition: var(--transition);
    text-transform: uppercase;
    letter-spacing: 1px;
    margin-top: 10px;
}

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

/* ============================================
   FOOTER
   ============================================ */

.footer {
    background: var(--color-primary);
    color: var(--color-white);
    padding: 60px 40px 30px;
    margin-top: 80px;
}

.footer-content {
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 40px;
    margin-bottom: 40px;
}

.footer-brand .logo-wrapper {
    margin-bottom: 10px;
}

.footer-brand .logo {
    color: var(--color-white);
}

.footer-brand .logo-img {
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.2);
}

.footer-tagline {
    font-size: 14px;
    color: rgba(255, 255, 255, 0.7);
    letter-spacing: 1px;
}

.socials-wrapper {
    display: flex;
    align-items: center;
    gap: 15px;
    flex-wrap: wrap;
}

.socials {
    display: flex;
    align-items: center;
    gap: 15px;
    flex-wrap: wrap;
}

.socials-label {
    font-size: 14px;
    color: rgba(255, 255, 255, 0.7);
    margin-right: 10px;
}

.social-link {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 44px;
    height: 44px;
    text-decoration: none;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.1);
    border: 1px solid rgba(255, 255, 255, 0.2);
    transition: var(--transition);
    backdrop-filter: blur(10px);
    position: relative;
    overflow: hidden;
}

.social-link::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(255, 255, 255, 0.1);
    opacity: 0;
    transition: var(--transition);
}

.social-link:hover::before {
    opacity: 1;
}

.social-icon {
    width: 24px;
    height: 24px;
    object-fit: contain;
    filter: brightness(0) invert(1);
    transition: var(--transition);
    position: relative;
    z-index: 1;
}

.social-link:hover {
    background: rgba(255, 255, 255, 0.2);
    border-color: rgba(255, 255, 255, 0.4);
    transform: translateY(-3px) scale(1.1);
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.2);
}

.social-link:hover .social-icon {
    filter: brightness(0) invert(1) drop-shadow(0 0 4px rgba(255, 255, 255, 0.5));
}

.whatsapp-footer {
    background: #25D366;
    color: var(--color-white);
    padding: 12px;
    border-radius: 50%;
    text-decoration: none;
    font-weight: 600;
    font-size: 14px;
    transition: var(--transition);
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 48px;
    height: 48px;
    box-shadow: 0 2px 8px rgba(37, 211, 102, 0.3);
}

.whatsapp-footer:hover {
    background: #20ba5a;
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(37, 211, 102, 0.4);
}

.footer-bottom {
    text-align: center;
    padding-top: 30px;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
}

.footer-bottom p {
    font-size: 13px;
    color: rgba(255, 255, 255, 0.6);
}

/* ============================================
   ANIMATIONS
   ============================================ */

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

@keyframes fadeIn {
    from {
        opacity: 0;
    }
    to {
        opacity: 1;
    }
}

.fade-in {
    animation: fadeInUp 0.8s ease-out forwards;
}

.fade-in-delay {
    animation: fadeInUp 0.8s ease-out 0.2s forwards;
    opacity: 0;
}

.fade-in-delay-2 {
    animation: fadeInUp 0.8s ease-out 0.4s forwards;
    opacity: 0;
}

/* ============================================
   RESPONSIVE DESIGN
   ============================================ */

@media (max-width: 968px) {
    .contact-content {
        grid-template-columns: 1fr;
        gap: 40px;
    }

    .contact-info {
        padding-right: 0;
    }

    .gallery {
        grid-template-columns: repeat(2, 1fr);
        gap: 20px;
    }
}

@media (max-width: 768px) {
    .header .container {
        padding: 15px 20px;
    }

    .menu-toggle {
        display: flex;
    }

    .nav {
        position: fixed;
        top: 70px;
        left: 0;
        right: 0;
        background: var(--color-white);
        flex-direction: column;
        padding: 30px 20px;
        gap: 20px;
        border-bottom: 1px solid var(--color-border);
        transform: translateY(-100%);
        opacity: 0;
        visibility: hidden;
        transition: var(--transition);
        box-shadow: var(--shadow-md);
    }

    .nav.active {
        transform: translateY(0);
        opacity: 1;
        visibility: visible;
    }

    .hero {
        padding: 100px 20px 60px;
    }

    .gallery {
        grid-template-columns: 1fr;
        gap: 20px;
    }

    .expertise,
    .contact {
        padding: 60px 20px;
    }

    .expertise-grid {
        grid-template-columns: 1fr;
        gap: 30px;
    }

    .footer {
        padding: 40px 20px 20px;
    }

    .footer-content {
        flex-direction: column;
        text-align: center;
        gap: 30px;
    }

    .socials-wrapper {
        flex-direction: row;
        align-items: center;
        justify-content: center;
        gap: 15px;
        width: 100%;
        flex-wrap: wrap;
    }

    .socials {
        justify-content: center;
        gap: 12px;
    }

    .socials-label {
        display: none;
    }

    .whatsapp-footer {
        margin: 0;
    }

    .container {
        padding: 0 20px;
    }
}

@media (max-width: 480px) {
    .logo-wrapper {
        gap: 8px;
    }

    .logo-img {
        width: 40px;
        height: 40px;
    }

    .logo {
        font-size: 18px;
    }

    .hero-title {
        font-size: 36px;
        letter-spacing: 2px;
    }

    .contact-form-wrapper {
        padding: 30px 20px;
    }
}

/* ============================================
   SCROLL ANIMATIONS
   ============================================ */

.scroll-reveal {
    opacity: 0;
    transform: translateY(30px);
    transition: opacity 0.6s ease-out, transform 0.6s ease-out;
}

.scroll-reveal.revealed {
    opacity: 1;
    transform: translateY(0);
}