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

:root {
    /* Colors */
    --background: hsl(45, 30%, 96%);
    --foreground: hsl(222, 47%, 20%);
    --card: hsl(0, 0%, 100%);
    --card-foreground: hsl(222, 47%, 20%);
    --primary: hsl(222, 47%, 20%);
    --primary-foreground: hsl(45, 30%, 96%);
    --secondary: hsl(45, 20%, 90%);
    --secondary-foreground: hsl(222, 47%, 20%);
    --muted: hsl(45, 15%, 92%);
    --muted-foreground: hsl(222, 20%, 45%);
    --accent: hsl(38, 70%, 50%);
    --accent-foreground: hsl(222, 47%, 15%);
    --border: hsl(45, 20%, 85%);
    
    /* Fonts */
    --font-heading: 'Playfair Display', serif;
    --font-body: 'Inter', sans-serif;
    
    /* Shadows */
    --shadow-soft: 0 4px 20px -2px hsla(222, 47%, 20%, 0.08);
    --shadow-elevated: 0 12px 40px -8px hsla(222, 47%, 20%, 0.15);
}

html {
    scroll-behavior: smooth;
}

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

h1, h2, h3, h4, h5, h6 {
    font-family: var(--font-heading);
    line-height: 1.2;
}

a {
    text-decoration: none;
    color: inherit;
}

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

/* ===== Utility Classes ===== */
.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 1.5rem;
}

.hidden {
    display: none !important;
}

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

.gold-text {
    background: linear-gradient(135deg, hsl(38, 70%, 50%), hsl(45, 80%, 60%), hsl(38, 70%, 50%));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.section-gradient {
    background: linear-gradient(180deg, var(--background) 0%, hsl(45, 25%, 94%) 100%);
}

/* ===== Animations ===== */
@keyframes fadeUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.animate-fade-up {
    animation: fadeUp 0.8s ease-out forwards;
    opacity: 0;
}

.delay-1 { animation-delay: 0.1s; }
.delay-2 { animation-delay: 0.2s; }
.delay-3 { animation-delay: 0.4s; }

/* ===== Header ===== */
.header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 50;
    background-color: hsla(45, 30%, 96%, 0.95);
    backdrop-filter: blur(12px);
    border-bottom: 1px solid var(--border);
}

.header-content {
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 80px;
}

.logo {
    font-family: var(--font-heading);
    font-size: 1.5rem;
    font-weight: 600;
    color: var(--foreground);
}

.nav-desktop {
    display: none;
    gap: 2.5rem;
}

.nav-link {
    font-size: 0.875rem;
    font-weight: 500;
    color: var(--muted-foreground);
    transition: color 0.2s;
}

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

.mobile-menu-btn {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 40px;
    height: 40px;
    background: transparent;
    border: none;
    cursor: pointer;
    color: var(--foreground);
}

.nav-mobile {
    padding: 1rem 1.5rem 1.5rem;
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
    background-color: var(--background);
    border-bottom: 1px solid var(--border);
}

.nav-link-mobile {
    display: block;
    padding: 0.75rem 1rem;
    font-size: 0.875rem;
    font-weight: 500;
    color: var(--foreground);
    border-radius: 0.5rem;
    transition: background-color 0.2s;
}

.nav-link-mobile:hover {
    background-color: var(--muted);
}

@media (min-width: 768px) {
    .nav-desktop {
        display: flex;
    }
    .mobile-menu-btn {
        display: none;
    }
}

/* ===== Hero Section ===== */
.hero {
    position: relative;
    min-height: 100vh;
    display: flex;
    align-items: center;
    background-image: url('hero-bg.jpg');
    background-size: cover;
    background-position: center;
    background-repeat: no-repeat;
    padding: 6rem 0 4rem;
}

.hero-overlay {
    position: absolute;
    inset: 0;
    background: linear-gradient(135deg, hsla(222, 47%, 20%, 0.85) 0%, hsla(222, 50%, 25%, 0.85) 100%);
}

/* ===== Language Switcher ===== */
.language-switcher {
    display: flex;
    gap: 0.25rem;
    margin-left: 1.5rem;
    padding-left: 1.5rem;
    border-left: 1px solid var(--border);
}

.lang-btn {
    padding: 0.25rem 0.5rem;
    font-size: 0.75rem;
    font-weight: 600;
    text-transform: uppercase;
    background: transparent;
    border: 1px solid transparent;
    border-radius: 0.25rem;
    color: var(--muted-foreground);
    cursor: pointer;
    transition: all 0.2s;
}

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

.lang-btn.active {
    background-color: var(--accent);
    color: var(--accent-foreground);
    border-color: var(--accent);
}

.mobile-language-switcher {
    display: flex;
    gap: 0.5rem;
    padding: 0.75rem 1rem;
    border-top: 1px solid var(--border);
    margin-top: 0.5rem;
}

.mobile-language-switcher .lang-btn {
    flex: 1;
    padding: 0.5rem;
    text-align: center;
}

.hero-content {
    position: relative;
    z-index: 1;
    max-width: 900px;
}

.hero-subtitle {
    font-size: 0.875rem;
    font-weight: 500;
    letter-spacing: 0.15em;
    text-transform: uppercase;
    color: var(--accent);
    margin-bottom: 1.5rem;
}

.hero-title {
    font-size: clamp(2.5rem, 5vw, 4rem);
    font-weight: 600;
    color: var(--primary-foreground);
    margin-bottom: 1.5rem;
    line-height: 1.1;
}

.hero-description {
    font-size: 1.125rem;
    color: hsla(45, 30%, 96%, 0.8);
    max-width: 600px;
    line-height: 1.8;
}

.hero-stats {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 2rem;
    margin-top: 4rem;
    padding-top: 2rem;
    border-top: 1px solid hsla(45, 30%, 96%, 0.2);
}

.stat {
    text-align: left;
}

.stat-number {
    display: block;
    font-family: var(--font-heading);
    font-size: clamp(2rem, 4vw, 3rem);
    font-weight: 600;
    color: var(--accent);
}

.stat-label {
    font-size: 0.875rem;
    color: hsla(45, 30%, 96%, 0.6);
}

/* ===== Section Styles ===== */
.section-label {
    font-size: 0.875rem;
    font-weight: 500;
    letter-spacing: 0.15em;
    text-transform: uppercase;
    color: var(--accent);
    margin-bottom: 1rem;
}

.section-title {
    font-size: clamp(1.875rem, 4vw, 3rem);
    font-weight: 600;
    color: var(--foreground);
    margin-bottom: 1.5rem;
    line-height: 1.2;
}

.section-description {
    font-size: 1.125rem;
    color: var(--muted-foreground);
    max-width: 700px;
}

.section-header {
    text-align: center;
    max-width: 800px;
    margin: 0 auto 4rem;
}

.section-header .section-description {
    margin: 0 auto;
}

/* ===== About Section ===== */
.about {
    padding: 6rem 0;
}

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

.about-text {
    display: flex;
    flex-direction: column;
    gap: 1rem;
    color: var(--muted-foreground);
}

.credentials-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 1.5rem;
}

.credential-card {
    background-color: var(--card);
    padding: 1.5rem;
    border-radius: 0.75rem;
    box-shadow: var(--shadow-soft);
    transition: all 0.3s ease;
}

.credential-card:hover {
    box-shadow: var(--shadow-elevated);
    transform: translateY(-4px);
}

.credential-icon {
    width: 48px;
    height: 48px;
    border-radius: 50%;
    background-color: hsla(38, 70%, 50%, 0.1);
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 1rem;
    color: var(--accent);
}

.credential-title {
    font-size: 1.125rem;
    font-weight: 600;
    color: var(--foreground);
    margin-bottom: 0.5rem;
}

.credential-description {
    font-size: 0.875rem;
    color: var(--muted-foreground);
}

@media (min-width: 1024px) {
    .about-grid {
        grid-template-columns: 1fr 1fr;
    }
}

/* ===== Services Section ===== */
.services {
    padding: 6rem 0;
    background-color: var(--card);
}

.services-grid {
    display: grid;
    gap: 2rem;
}

.service-card {
    background-color: var(--background);
    padding: 2rem;
    border-radius: 1rem;
    box-shadow: var(--shadow-soft);
    transition: all 0.3s ease;
}

.service-card:hover {
    box-shadow: var(--shadow-elevated);
    transform: translateY(-8px);
}

.service-icon {
    width: 64px;
    height: 64px;
    border-radius: 50%;
    background: linear-gradient(135deg, hsl(38, 70%, 50%), hsl(45, 80%, 60%));
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 1.5rem;
    color: var(--accent-foreground);
    transition: transform 0.3s ease;
}

.service-card:hover .service-icon {
    transform: scale(1.1);
}

.service-title {
    font-size: 1.5rem;
    font-weight: 600;
    color: var(--foreground);
    margin-bottom: 1rem;
}

.service-description {
    color: var(--muted-foreground);
    margin-bottom: 1.5rem;
}

.service-features {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
}

.service-features li {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    font-size: 0.875rem;
    color: var(--foreground);
}

.bullet {
    width: 6px;
    height: 6px;
    border-radius: 50%;
    background-color: var(--accent);
    flex-shrink: 0;
}

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

@media (min-width: 1024px) {
    .services-grid {
        grid-template-columns: repeat(3, 1fr);
    }
}

/* ===== Contact Section ===== */
.contact {
    padding: 6rem 0;
}

.contact-content {
    max-width: 700px;
    margin: 0 auto;
    text-align: center;
}

.contact-info {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 2rem;
    margin-top: 3rem;
}

.contact-item {
    display: flex;
    align-items: center;
    gap: 1rem;
    cursor: pointer;
}

.contact-icon {
    width: 56px;
    height: 56px;
    border-radius: 50%;
    background-color: hsla(38, 70%, 50%, 0.1);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--accent);
    transition: background-color 0.2s;
}

.contact-item:hover .contact-icon {
    background-color: hsla(38, 70%, 50%, 0.2);
}

.contact-text {
    text-align: left;
}

.contact-label {
    display: block;
    font-size: 0.875rem;
    color: var(--muted-foreground);
}

.contact-value {
    display: block;
    font-weight: 500;
    color: var(--foreground);
    transition: color 0.2s;
}

.contact-item:hover .contact-value {
    color: var(--accent);
}

@media (min-width: 768px) {
    .contact-info {
        flex-direction: row;
        justify-content: center;
        gap: 3rem;
    }
}

/* ===== Footer ===== */
.footer {
    background-color: var(--primary);
    padding: 3rem 0;
}

.footer-content {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 2rem;
}

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

.footer-logo {
    font-family: var(--font-heading);
    font-size: 1.5rem;
    font-weight: 600;
    color: var(--primary-foreground);
    margin-bottom: 0.5rem;
}

.footer-tagline {
    font-size: 0.875rem;
    color: hsla(45, 30%, 96%, 0.6);
}

.footer-nav {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 1.5rem;
}

.footer-nav a {
    font-size: 0.875rem;
    color: hsla(45, 30%, 96%, 0.6);
    transition: color 0.2s;
}

.footer-nav a:hover {
    color: var(--primary-foreground);
}

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

.footer-social a {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    border: 1px solid hsla(45, 30%, 96%, 0.2);
    display: flex;
    align-items: center;
    justify-content: center;
    color: hsla(45, 30%, 96%, 0.6);
    transition: all 0.2s;
}

.footer-social a:hover {
    color: var(--primary-foreground);
    border-color: hsla(45, 30%, 96%, 0.4);
}

.footer-bottom {
    margin-top: 2rem;
    padding-top: 2rem;
    border-top: 1px solid hsla(45, 30%, 96%, 0.1);
    text-align: center;
}

.footer-bottom p {
    font-size: 0.875rem;
    color: hsla(45, 30%, 96%, 0.4);
}

@media (min-width: 768px) {
    .footer-content {
        flex-direction: row;
        justify-content: space-between;
    }
    
    .footer-brand {
        text-align: left;
    }
}