/* CSS Variables & Design System */
:root {
    /* Colors */
    --color-gold: #CBA04B;
    --color-gold-dark: #A67C2E;
    --color-grey: #5A5A5A;
    --color-grey-light: #8A8A8A;
    --color-beige-prestige: #F5F1E6;
    /* Fond beige prestige */
    --color-ivory: #FAFAF5;
    /* Fond beige ivoire clair */
    --color-white: #FFFFFF;
    --color-black: #1A1A1A;

    /* Fonts */
    --font-heading: 'Playfair Display', serif;
    --font-body: 'Montserrat', sans-serif;

    /* Spacing */
    --spacing-xs: 0.5rem;
    --spacing-sm: 1rem;
    --spacing-md: 2rem;
    --spacing-lg: 4rem;
    --spacing-xl: 6rem;

    /* Layout */
    --container-width: 1200px;
    --header-height: 120px;

    /* Transitions */
    --transition: all 0.3s ease;
}

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

html {
    scroll-behavior: smooth;
}

body {
    font-family: var(--font-body);
    color: var(--color-grey);
    background-color: var(--color-ivory);
    line-height: 1.6;
}


/* Animation Classes */
.fade-in {
    opacity: 0;
    transform: translateY(20px);
    transition: opacity 0.6s ease-out, transform 0.6s ease-out;
}

.fade-in.visible {
    opacity: 1;
    transform: translateY(0);
}

h1,
h2,
h3,
h4,
h5,
h6 {
    font-family: var(--font-heading);
    color: var(--color-gold);
    line-height: 1.2;
    margin-bottom: var(--spacing-sm);
}

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

ul {
    list-style: none;
}

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

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

.text-gold {
    color: var(--color-gold);
}

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

.section-header {
    text-align: center;
    margin-bottom: var(--spacing-lg);
}

.section-title {
    font-size: 2.5rem;
    margin-bottom: var(--spacing-xs);
    position: relative;
    display: inline-block;
}

.section-title::after {
    content: '';
    display: block;
    width: 60px;
    height: 3px;
    background-color: var(--color-gold);
    margin: 10px auto 0;
}

.section-subtitle {
    font-size: 1.1rem;
    color: var(--color-grey-light);
    text-transform: uppercase;
    letter-spacing: 2px;
}

/* Buttons */
.btn {
    display: inline-block;
    padding: 12px 30px;
    border-radius: 4px;
    /* Slightly rounded for elegance but distinct */
    font-weight: 500;
    text-transform: uppercase;
    letter-spacing: 1px;
    font-size: 0.9rem;
    cursor: pointer;
    border: 2px solid transparent;
    transition: var(--transition);
}

.btn-primary {
    background-color: var(--color-gold);
    color: var(--color-white);
}

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

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

.btn-secondary:hover {
    background-color: var(--color-gold);
    color: var(--color-white);
}

/* Navbar */
.navbar {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: var(--header-height);
    background-color: rgba(250, 250, 245, 0.95);
    /* Ivory with opacity */
    backdrop-filter: blur(10px);
    z-index: 1000;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.05);
}

.navbar-container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    height: 100%;
}

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

.logo img {
    height: 100px;
    /* Adjust based on navbar height (120px) */
    width: auto;
    object-fit: contain;
}

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

.nav-link {
    font-size: 0.95rem;
    font-weight: 500;
    color: var(--color-grey);
}

.nav-link:hover {
    color: var(--color-gold);
}

.nav-link.btn-gold {
    padding: 8px 20px;
    background-color: var(--color-gold);
    color: var(--color-white);
    border-radius: 4px;
}

.nav-link.btn-gold:hover {
    background-color: var(--color-gold-dark);
}

/* Dropdown Menu */
.dropdown {
    position: relative;
    padding-bottom: 0;
    /* Align with nav items */
}

.dropdown-menu {
    position: absolute;
    top: 100%;
    left: 50%;
    transform: translateX(-50%) translateY(20px);
    background-color: var(--color-white);
    min-width: 260px;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
    opacity: 0;
    visibility: hidden;
    transition: all 0.3s ease;
    border-top: 3px solid var(--color-gold);
    border-radius: 0 0 4px 4px;
    padding: 10px 0;
    z-index: 1001;
}

.dropdown:hover .dropdown-menu {
    opacity: 1;
    visibility: visible;
    transform: translateX(-50%) translateY(0);
}

.dropdown-menu li {
    display: block;
}

.dropdown-menu li a {
    padding: 12px 25px;
    font-size: 0.95rem;
    color: var(--color-grey);
    display: block;
    transition: all 0.2s;
    border-bottom: 1px solid rgba(0, 0, 0, 0.03);
    text-align: left;
}

.dropdown-menu li:last-child a {
    border-bottom: none;
}

.dropdown-menu li a:hover {
    background-color: #FAFAF5;
    color: var(--color-gold);
    padding-left: 30px;
    /* Slight movement on hover */
}

/* Nav Item Hover Animation (Underline) */
.nav-menu>li>.nav-link:not(.btn-gold) {
    position: relative;
}

.nav-menu>li>.nav-link:not(.btn-gold)::after {
    content: '';
    position: absolute;
    bottom: -5px;
    left: 0;
    width: 0;
    height: 2px;
    background-color: var(--color-gold);
    transition: width 0.3s ease;
}

.nav-menu>li>.nav-link:not(.btn-gold):hover::after {
    width: 100%;
}

.mobile-menu-btn {
    display: none;
    background: none;
    border: none;
    cursor: pointer;
}

.bar {
    display: block;
    width: 25px;
    height: 3px;
    background-color: var(--color-gold);
    margin: 5px 0;
    transition: var(--transition);
}

/* Hero Section */
.hero-section {
    height: 100vh;
    display: flex;
    align-items: center;
    background-color: var(--color-beige-prestige);
    background-image: linear-gradient(rgba(0, 0, 0, 0.6), rgba(0, 0, 0, 0.6)), url('assets/images/hero_bg.jpg');
    /* Updated background image */
    background-size: cover;
    background-position: center;
    margin-top: 0;
    padding-top: var(--header-height);
}

.hero-content {
    text-align: center;
    max-width: 800px;
    text-shadow: 0 2px 4px rgba(0, 0, 0, 0.5);
}

.hero-subtitle {
    font-family: var(--font-heading);
    font-style: italic;
    font-size: 1.5rem;
    color: var(--color-gold);
    margin-bottom: var(--spacing-sm);
}

.hero-title {
    font-size: 4rem;
    font-weight: 700;
    margin-bottom: var(--spacing-md);
    line-height: 1.1;
    color: var(--color-white);
}

.hero-description {
    font-size: 1.2rem;
    margin-bottom: var(--spacing-lg);
    max-width: 600px;
    margin-left: auto;
    margin-right: auto;
    color: var(--color-ivory);
}

.hero-buttons {
    display: flex;
    gap: var(--spacing-sm);
    justify-content: center;
}

/* About Section - Beige Prestige Background */
.about-section {
    background-color: var(--color-beige-prestige);
}

.about-content {
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
}

.about-text {
    max-width: 800px;
}

.about-text p {
    margin-bottom: var(--spacing-sm);
    font-size: 1.1rem;
}

/* Services Section - Ivory Background */
.services-section {
    background-color: var(--color-ivory);
}

.services-grid {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: var(--spacing-md);
}

.service-card {
    background-color: var(--color-white);
    padding: var(--spacing-md);
    border: 1px solid rgba(203, 160, 75, 0.2);
    border-radius: 4px;
    text-align: center;
    transition: var(--transition);
    height: 100%;
    /* Desktop: 3 items per row logic */
    flex: 0 0 calc(33.333% - var(--spacing-md));
    max-width: 400px;
    display: flex;
    flex-direction: column;
    justify-content: center;
}

@media (max-width: 992px) {
    .service-card {
        /* Tablet: 2 items per row */
        flex: 0 0 calc(50% - var(--spacing-md));
    }
}

@media (max-width: 768px) {
    .service-card {
        /* Mobile: 1 item per row */
        flex: 0 0 100%;
        max-width: 100%;
    }
}

.service-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.05);
    border-color: var(--color-gold);
}

.service-card h3 {
    font-size: 1.5rem;
    margin-bottom: var(--spacing-sm);
}

/* Portfolio Section - Beige Prestige Background */
.portfolio-section {
    background-color: var(--color-beige-prestige);
}

.portfolio-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: var(--spacing-md);
}

.portfolio-item {
    background-color: #ddd;
    /* Spaceholder color */
    height: 300px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 4px;
    position: relative;
    overflow: hidden;
}

.portfolio-item img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.5s ease;
}

.portfolio-item:hover img {
    transform: scale(1.05);
}

/* Contact Section - Ivory Background */
.contact-section {
    background-color: var(--color-ivory);
    overflow: hidden;
}

.contact-layout {
    display: flex;
    flex-wrap: wrap;
    gap: var(--spacing-lg);
    align-items: center;
}

.contact-info {
    flex: 1;
    min-width: 300px;
}

.contact-info h2 {
    font-size: 3rem;
    color: var(--color-gold);
    margin-bottom: var(--spacing-sm);
}

.contact-info p {
    font-size: 1.1rem;
    margin-bottom: var(--spacing-md);
    color: var(--color-grey);
}

.contact-details {
    margin-top: var(--spacing-md);
}

.contact-item {
    display: flex;
    align-items: center;
    margin-bottom: var(--spacing-sm);
    font-size: 1.05rem;
}

.contact-item i {
    color: var(--color-gold);
    margin-right: 15px;
    font-size: 1.2rem;
}

.contact-form-wrapper {
    flex: 1;
    min-width: 300px;
}

.contact-form {
    background-color: var(--color-white);
    padding: var(--spacing-lg);
    border-radius: 2px;
    /* Sharper styling for premium feel */
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.05);
    border: 1px solid rgba(203, 160, 75, 0.1);
}

.form-group {
    margin-bottom: 25px;
    position: relative;
}

input,
select,
textarea {
    width: 100%;
    padding: 15px 0;
    border: none;
    border-bottom: 1px solid #ddd;
    border-radius: 0;
    background: transparent;
    font-family: var(--font-body);
    font-size: 1rem;
    transition: var(--transition);
    color: var(--color-black);
}

input::placeholder,
textarea::placeholder {
    color: #999;
}

input:focus,
select:focus,
textarea:focus {
    border-bottom-color: var(--color-gold);
    outline: none;
}

.form-group label {
    position: absolute;
    top: 15px;
    left: 0;
    color: #999;
    pointer-events: none;
    transition: var(--transition);
    font-size: 1rem;
}

input:focus~label,
input:valid~label,
textarea:focus~label,
textarea:valid~label {
    top: -10px;
    font-size: 0.8rem;
    color: var(--color-gold);
}

/* Why Us Section */
.why-us-section {
    background-color: var(--color-beige-prestige);
}

.why-us-grid {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: var(--spacing-md);
    text-align: center;
}

.why-us-item {
    background-color: var(--color-white);
    padding: var(--spacing-md);
    border-radius: 4px;
    border: 1px solid rgba(203, 160, 75, 0.1);
    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.02);
    transition: all 0.4s ease;
    cursor: default;
    height: 100%;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    /* Desktop: 3 items per row logic */
    flex: 0 0 calc(33.333% - var(--spacing-md));
    max-width: 400px;
}

@media (max-width: 992px) {
    .why-us-item {
        /* Tablet: 2 items per row */
        flex: 0 0 calc(50% - var(--spacing-md));
    }
}

@media (max-width: 768px) {
    .why-us-item {
        /* Mobile: 1 item per row */
        flex: 0 0 100%;
        max-width: 100%;
    }
}

.why-us-item:hover {
    transform: translateY(-8px);
    box-shadow: 0 15px 30px rgba(203, 160, 75, 0.15);
    border-color: var(--color-gold);
}

.why-us-item i {
    color: var(--color-gold);
    font-size: 2.5rem;
    margin-bottom: var(--spacing-sm);
    transition: transform 0.4s ease;
}

.why-us-item:hover i {
    transform: scale(1.1);
    color: var(--color-gold-dark);
}

.why-us-item h3 {
    font-size: 1.1rem;
    margin-bottom: 0;
    color: var(--color-grey);
    font-weight: 500;
}

/* Footer - Darker theme or Gold theme? Let's go Minimal Dark Grey */
.footer {
    background-color: #333;
    color: #fff;
    padding: var(--spacing-lg) 0 var(--spacing-md);
}

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

.footer-col h4 {
    color: var(--color-gold);
    margin-bottom: var(--spacing-md);
}

.footer-col ul li {
    margin-bottom: 10px;
}

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

.footer-bottom {
    text-align: center;
    padding-top: var(--spacing-md);
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    color: #888;
    font-size: 0.9rem;
}

/* Mobile Responsiveness */
@media (max-width: 768px) {
    .nav-menu {
        position: fixed;
        left: -100%;
        top: var(--header-height);
        flex-direction: column;
        background-color: var(--color-ivory);
        width: 100%;
        text-align: center;
        padding: var(--spacing-md) 0;
        transition: 0.3s;
        box-shadow: 0 10px 10px rgba(0, 0, 0, 0.05);
    }

    .nav-menu.active {
        left: 0;
    }

    .mobile-menu-btn {
        display: block;
    }

    .hero-title {
        font-size: 2.5rem;
    }

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