/* --- CSS Reset & Variables --- */
:root {
    /* Color Palette - Luxury Dark Theme */
    --clr-bg: #0a0a0a;
    --clr-bg-alt: #121212;
    --clr-surface: rgba(255, 255, 255, 0.03);
    --clr-surface-hover: rgba(255, 255, 255, 0.05);
    
    --clr-primary: #d4af37; /* Muted Gold */
    --clr-primary-hover: #b5952f;
    --clr-secondary: #f9f6f0; /* Off-white / Ivory */
    
    --clr-text: #e0e0e0;
    --clr-text-muted: #9e9e9e;
    --clr-border: rgba(212, 175, 55, 0.2);
    
    /* Typography */
    --font-heading: 'Cinzel', serif;
    --font-body: 'Inter', sans-serif;
    
    /* Spacing & Layout */
    --container-width: 1200px;
    --section-pad: 6rem;
    
    /* Transitions */
    --trans-fast: 0.3s ease;
    --trans-slow: 0.6s cubic-bezier(0.25, 1, 0.5, 1);
}

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

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

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

/* --- Typography --- */
h1, h2, h3, h4, h5, h6 {
    font-family: var(--font-heading);
    font-weight: 400;
    line-height: 1.2;
    color: var(--clr-secondary);
}

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

ul {
    list-style: none;
}

.subtitle {
    font-family: var(--font-body);
    text-transform: uppercase;
    letter-spacing: 3px;
    font-size: 0.85rem;
    color: var(--clr-primary);
    margin-bottom: 1rem;
    display: block;
}

/* --- Layout & Utilities --- */
.container {
    max-width: var(--container-width);
    margin: 0 auto;
    padding: 0 2rem;
}

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

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

.layout-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
    align-items: center;
}

.layout-grid.reverse > div:first-child {
    order: 2;
}

.divider {
    width: 60px;
    height: 2px;
    background-color: var(--clr-primary);
    margin: 1.5rem 0;
}

.divider.center {
    margin: 1.5rem auto;
}

.mb-4 {
    margin-bottom: 2rem;
}

.mt-4 {
    margin-top: 2rem;
}

.w-100 {
    width: 100%;
}

/* --- Buttons --- */
.btn {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.8rem 2rem;
    font-family: var(--font-body);
    font-size: 0.9rem;
    text-transform: uppercase;
    letter-spacing: 1px;
    border: none;
    cursor: pointer;
    transition: var(--trans-fast);
    position: relative;
    overflow: hidden;
}

.btn-primary {
    background-color: var(--clr-primary);
    color: var(--clr-bg);
    font-weight: 500;
}

.btn-primary:hover {
    background-color: var(--clr-primary-hover);
    transform: translateY(-2px);
    box-shadow: 0 10px 20px rgba(212, 175, 55, 0.15);
}

.btn-outline {
    background-color: transparent;
    color: var(--clr-primary);
    border: 1px solid var(--clr-primary);
}

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

.btn-text {
    background-color: transparent;
    color: var(--clr-secondary);
    padding: 0.8rem 0;
    border-bottom: 1px solid transparent;
}

.btn-text:hover {
    color: var(--clr-primary);
    border-bottom-color: var(--clr-primary);
}

/* --- Navigation --- */
.navbar {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    padding: 1.5rem 0;
    z-index: 100;
    transition: var(--trans-slow);
    background: transparent;
}

.navbar.scrolled {
    background: rgba(10, 10, 10, 0.95);
    backdrop-filter: blur(10px);
    padding: 1rem 0;
    border-bottom: 1px solid rgba(255,255,255,0.05);
}

.nav-container {
    max-width: var(--container-width);
    margin: 0 auto;
    padding: 0 2rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.logo {
    display: flex;
    flex-direction: column;
}

.logo-primary {
    font-family: var(--font-heading);
    font-size: 1.5rem;
    color: var(--clr-primary);
    letter-spacing: 4px;
    line-height: 1;
}

.logo-secondary {
    font-size: 0.6rem;
    text-transform: uppercase;
    letter-spacing: 2px;
    color: var(--clr-text-muted);
    margin-top: 0.2rem;
}

.nav-links {
    display: flex;
    align-items: center;
    gap: 2.5rem;
}

.nav-links a:not(.btn) {
    font-size: 0.85rem;
    text-transform: uppercase;
    letter-spacing: 1px;
    position: relative;
}

.nav-links a:not(.btn)::after {
    content: '';
    position: absolute;
    bottom: -5px;
    left: 0;
    width: 0;
    height: 1px;
    background-color: var(--clr-primary);
    transition: var(--trans-fast);
}

.nav-links a:not(.btn):hover::after {
    width: 100%;
}

.mobile-menu-btn {
    display: none;
    font-size: 1.5rem;
    color: var(--clr-secondary);
    cursor: pointer;
}

/* --- Hero Section --- */
.hero {
    height: 100vh;
    position: relative;
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
    padding-top: 80px; /* offset for nav */
}

.hero-bg {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-size: cover;
    background-position: center;
    z-index: -2;
    transform: scale(1.05); /* Slight scale for potential animation/parallax */
}

.hero-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(to bottom, rgba(10,10,10,0.7) 0%, rgba(10,10,10,0.9) 100%);
    z-index: -1;
}

.hero-content {
    max-width: 800px;
    padding: 0 2rem;
}

.hero-subtitle {
    font-family: var(--font-body);
    text-transform: uppercase;
    letter-spacing: 4px;
    color: var(--clr-primary);
    margin-bottom: 1.5rem;
    font-size: 0.9rem;
}

.hero-title {
    font-size: clamp(2.5rem, 5vw, 4.5rem);
    margin-bottom: 1.5rem;
    line-height: 1.1;
    text-shadow: 0 4px 20px rgba(0,0,0,0.5);
}

.hero-description {
    font-size: 1.1rem;
    color: var(--clr-text-muted);
    margin-bottom: 2.5rem;
    max-width: 600px;
    margin-inline: auto;
}

.hero-actions {
    display: flex;
    gap: 1.5rem;
    justify-content: center;
    align-items: center;
}

/* --- Excellence / Image Sections --- */
.section-title {
    font-size: 2.5rem;
    margin-bottom: 1rem;
}

.section-text {
    color: var(--clr-text-muted);
    font-size: 1.05rem;
    margin-bottom: 2rem;
}

.features {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
}

.feature-item {
    display: flex;
    gap: 1rem;
    align-items: flex-start;
}

.feature-icon {
    font-size: 2rem;
    color: var(--clr-primary);
}

.feature-item h4 {
    font-family: var(--font-body);
    font-weight: 500;
    font-size: 1.1rem;
    margin-bottom: 0.3rem;
}

.feature-item p {
    color: var(--clr-text-muted);
    font-size: 0.9rem;
}

.image-wrapper {
    position: relative;
    padding: 1rem;
}

.image-wrapper img {
    width: 100%;
    height: auto;
    border-radius: 4px;
    display: block;
    position: relative;
    z-index: 2;
    box-shadow: 0 20px 40px rgba(0,0,0,0.5);
    filter: brightness(0.9) contrast(1.1);
}

.glass-border {
    background: rgba(255,255,255,0.02);
    border: 1px solid rgba(255,255,255,0.05);
    border-radius: 8px;
}

.image-accent {
    position: absolute;
    top: -20px;
    right: -20px;
    width: 100%;
    height: 100%;
    border: 2px solid var(--clr-primary);
    z-index: 1;
    transition: var(--trans-slow);
}

.image-accent.left {
    right: auto;
    left: -20px;
}

.image-wrapper:hover .image-accent {
    transform: translate(-10px, 10px);
}
.image-wrapper:hover .image-accent.left {
    transform: translate(10px, 10px);
}

/* --- Services Grid --- */
.section-header {
    text-align: center;
    margin-bottom: 4rem;
}

.services-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 2rem;
}

.service-card {
    background: var(--clr-surface);
    border: 1px solid rgba(255,255,255,0.02);
    padding: 2.5rem 2rem;
    border-radius: 8px;
    transition: var(--trans-slow);
    display: flex;
    flex-direction: column;
    height: 100%;
}

.service-card:hover {
    background: var(--clr-surface-hover);
    transform: translateY(-10px);
    border-color: var(--clr-border);
    box-shadow: 0 15px 30px rgba(0,0,0,0.3);
}

.service-icon {
    font-size: 2.5rem;
    color: var(--clr-primary);
    margin-bottom: 1.5rem;
}

.service-card h3 {
    font-size: 1.3rem;
    margin-bottom: 1rem;
    font-family: var(--font-heading);
}

.service-card p {
    color: var(--clr-text-muted);
    font-size: 0.95rem;
    margin-bottom: 2rem;
    flex-grow: 1;
}

.service-link {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    color: var(--clr-primary);
    font-size: 0.9rem;
    text-transform: uppercase;
    letter-spacing: 1px;
    margin-top: auto;
}

.service-link i {
    transition: var(--trans-fast);
}

.service-link:hover i {
    transform: translateX(5px);
}

/* --- Contact Section --- */
.contact-card {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 3rem;
    background: var(--clr-surface);
    border: 1px solid rgba(255,255,255,0.05);
    border-radius: 12px;
    padding: 4rem;
    box-shadow: 0 30px 60px rgba(0,0,0,0.4);
    backdrop-filter: blur(10px);
}

.info-list {
    display: flex;
    flex-direction: column;
    gap: 2rem;
}

.info-item {
    display: flex;
    gap: 1.5rem;
}

.info-item i {
    font-size: 1.8rem;
    color: var(--clr-primary);
}

.info-item h4 {
    font-family: var(--font-body);
    font-size: 1rem;
    margin-bottom: 0.3rem;
    text-transform: uppercase;
    letter-spacing: 1px;
}

.info-item p {
    color: var(--clr-text-muted);
    font-size: 0.95rem;
}

.contact-form h3 {
    margin-bottom: 2rem;
    font-size: 1.5rem;
}

.form-group {
    position: relative;
    margin-bottom: 1.5rem;
}

.form-group input,
.form-group select,
.form-group textarea {
    width: 100%;
    background: transparent;
    border: none;
    border-bottom: 1px solid rgba(255,255,255,0.2);
    color: var(--clr-text);
    padding: 0.8rem 0;
    font-family: var(--font-body);
    font-size: 1rem;
    transition: var(--trans-fast);
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
    outline: none;
    border-bottom-color: var(--clr-primary);
}

.form-group label {
    position: absolute;
    top: 50%;
    left: 0;
    transform: translateY(-50%);
    color: var(--clr-text-muted);
    pointer-events: none;
    transition: var(--trans-fast);
    font-size: 1rem;
}

.form-group textarea ~ label {
    top: 1rem;
    transform: none;
}

.form-group input:focus ~ label,
.form-group input:not(:placeholder-shown) ~ label,
.form-group textarea:focus ~ label,
.form-group textarea:not(:placeholder-shown) ~ label {
    top: -10px;
    font-size: 0.75rem;
    color: var(--clr-primary);
}

.form-group input::placeholder,
.form-group textarea::placeholder {
    color: transparent;
}

.form-group select {
    appearance: none;
    -webkit-appearance: none;
    padding-right: 2rem;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='16' height='16' fill='%239e9e9e' viewBox='0 0 16 16'%3E%3Cpath d='M7.247 11.14 2.451 5.658C1.885 5.013 2.345 4 3.204 4h9.592a1 1 0 0 1 .753 1.659l-4.796 5.48a1 1 0 0 1-1.506 0z'/%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right center;
}

.form-group select option {
    background: var(--clr-bg);
    color: var(--clr-text);
}

/* --- Footer --- */
.footer {
    background-color: #050505;
    padding-top: 4rem;
    border-top: 1px solid rgba(255,255,255,0.05);
}

.footer-grid {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr;
    gap: 4rem;
    margin-bottom: 3rem;
}

.footer-brand p {
    color: var(--clr-text-muted);
    font-size: 0.9rem;
    margin: 1.5rem 0;
    max-width: 400px;
}

.social-links {
    display: flex;
    gap: 1rem;
}

.social-links a {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 40px;
    height: 40px;
    border: 1px solid rgba(255,255,255,0.1);
    border-radius: 50%;
    color: var(--clr-secondary);
    font-size: 1.2rem;
}

.social-links a:hover {
    background: var(--clr-primary);
    color: var(--clr-bg);
    border-color: var(--clr-primary);
}

.footer-links h4 {
    font-family: var(--font-body);
    font-size: 1.1rem;
    margin-bottom: 1.5rem;
    text-transform: uppercase;
    letter-spacing: 1px;
}

.footer-links ul {
    display: flex;
    flex-direction: column;
    gap: 0.8rem;
}

.footer-links a {
    color: var(--clr-text-muted);
    font-size: 0.95rem;
}

.footer-links a:hover {
    color: var(--clr-primary);
}

.footer-bottom {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 2rem 0;
    border-top: 1px solid rgba(255,255,255,0.05);
    color: var(--clr-text-muted);
    font-size: 0.85rem;
}

.footer-legal {
    display: flex;
    gap: 1.5rem;
}

.footer-legal a:hover {
    color: var(--clr-primary);
}

/* --- Animations --- */
.reveal, .reveal-up, .reveal-left, .reveal-right {
    opacity: 0;
    transition: all 1s cubic-bezier(0.25, 1, 0.5, 1);
}

.reveal {
    transform: translateY(30px);
}

.reveal-up {
    transform: translateY(40px);
}

.reveal-left {
    transform: translateX(-40px);
}

.reveal-right {
    transform: translateX(40px);
}

.reveal.active, .reveal-up.active, .reveal-left.active, .reveal-right.active {
    opacity: 1;
    transform: translate(0);
}

/* --- Responsive Design --- */
@media (max-width: 992px) {
    .layout-grid, .layout-grid.reverse > div:first-child {
        grid-template-columns: 1fr;
        order: initial;
    }
    
    .contact-card {
        grid-template-columns: 1fr;
        padding: 2.5rem;
    }
    
    .footer-grid {
        grid-template-columns: 1fr 1fr;
    }
    
    .hero-title {
        font-size: 3rem;
    }
}

@media (max-width: 768px) {
    .nav-links {
        position: absolute;
        top: 100%;
        left: 0;
        width: 100%;
        background: rgba(10, 10, 10, 0.98);
        backdrop-filter: blur(15px);
        flex-direction: column;
        padding: 2rem;
        gap: 1.5rem;
        transform: translateY(-100%);
        opacity: 0;
        visibility: hidden;
        transition: var(--trans-slow);
        border-bottom: 1px solid rgba(255,255,255,0.05);
        z-index: -1;
    }
    
    .nav-links.active {
        transform: translateY(0);
        opacity: 1;
        visibility: visible;
    }
    
    .mobile-menu-btn {
        display: block;
    }
    
    .footer-grid {
        grid-template-columns: 1fr;
        gap: 2rem;
    }
    
    .hero-actions {
        flex-direction: column;
    }
    
    :root {
        --section-pad: 4rem;
    }
}