/* --- Variables & Reset --- */
:root {
    --color-primary: #0f766e; /* Teal 700 */
    --color-primary-light: #14b8a6; /* Teal 500 */
    --color-primary-dark: #115e59; /* Teal 800 */
    --color-slate: #1e293b; /* Slate 800 */
    --color-slate-light: #334155; /* Slate 700 */
    --color-slate-lighter: #f1f5f9; /* Slate 100 */
    --color-text: #334155;
    --color-text-light: #64748b;
    --color-white: #ffffff;
    
    --font-serif: 'Playfair Display', serif;
    --font-sans: 'Inter', sans-serif;
    
    --spacing-container: 1200px;
    --transition: all 0.3s ease;
}

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

html {
    scroll-behavior: smooth;
}

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

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

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

ul {
    list-style: none;
}

.container {
    max-width: var(--spacing-container);
    margin: 0 auto;
    padding: 0 24px;
}

/* --- Typography --- */
h1, h2, h3, h4 {
    font-family: var(--font-serif);
    font-weight: 700;
    line-height: 1.2;
    color: var(--color-slate);
}

.section-tag {
    display: block;
    font-size: 0.875rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    color: var(--color-primary);
    margin-bottom: 12px;
}

.section-title {
    font-size: 2.5rem;
    margin-bottom: 16px;
}

.section-desc {
    font-size: 1.125rem;
    color: var(--color-text-light);
    max-width: 600px;
}

/* --- Buttons --- */
.btn {
    display: inline-block;
    padding: 14px 28px;
    font-size: 1rem;
    font-weight: 500;
    border-radius: 4px;
    transition: var(--transition);
    cursor: pointer;
    border: 2px solid transparent;
}

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

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

.btn-outline {
    background-color: transparent;
    border-color: var(--color-white);
    color: var(--color-white);
}

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

.btn-dark {
    background-color: var(--color-slate);
    color: var(--color-white);
}

.btn-dark:hover {
    background-color: var(--color-slate-light);
}

.btn-full {
    width: 100%;
}

/* --- Navigation --- */
.navbar {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    z-index: 1000;
    background-color: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(10px);
    box-shadow: 0 1px 10px rgba(0,0,0,0.05);
    transition: var(--transition);
}

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

.logo {
    font-family: var(--font-serif);
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--color-slate);
}

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

.nav-links {
    display: flex;
    align-items: center;
    gap: 32px;
}

.nav-links a {
    font-size: 0.95rem;
    font-weight: 500;
    color: var(--color-slate);
    transition: var(--transition);
}

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

.btn-nav {
    background-color: var(--color-slate);
    color: var(--color-white) !important;
    padding: 10px 20px;
    border-radius: 4px;
}

.btn-nav:hover {
    background-color: var(--color-primary);
}

.menu-toggle {
    display: none;
    flex-direction: column;
    gap: 5px;
    cursor: pointer;
    z-index: 1001;
}

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

/* --- Hero Section --- */
.hero {
    position: relative;
    height: 100vh;
    min-height: 600px;
    display: flex;
    flex-direction: column;
    justify-content: center;
    overflow: hidden;
}

.hero-bg {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-image: url('https://images.pexels.com/photos/3807517/pexels-photo-3807517.jpeg?auto=compress&cs=tinysrgb&fit=crop&w=1920&h=1080');
    background-size: cover;
    background-position: center;
    z-index: -2;
}

.hero-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, rgba(15, 118, 110, 0.85) 0%, rgba(30, 41, 59, 0.8) 100%);
    z-index: -1;
}

.hero-content {
    color: var(--color-white);
    max-width: 800px;
    padding-top: 80px;
}

.hero-eyebrow {
    display: inline-block;
    font-size: 0.875rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.15em;
    margin-bottom: 20px;
    color: rgba(255, 255, 255, 0.8);
}

.hero h1 {
    font-size: 4.5rem;
    color: var(--color-white);
    margin-bottom: 24px;
    line-height: 1.1;
}

.hero-sub {
    font-size: 1.25rem;
    color: rgba(255, 255, 255, 0.9);
    margin-bottom: 40px;
    max-width: 600px;
}

.hero-actions {
    display: flex;
    gap: 16px;
    flex-wrap: wrap;
}

/* Ticker */
.ticker-wrap {
    position: absolute;
    bottom: 0;
    left: 0;
    width: 100%;
    background-color: rgba(0, 0, 0, 0.3);
    overflow: hidden;
    padding: 16px 0;
}

.ticker {
    display: flex;
    animation: ticker 20s linear infinite;
}

.ticker-item {
    flex-shrink: 0;
    padding: 0 40px;
    font-family: var(--font-serif);
    font-size: 1.1rem;
    color: var(--color-white);
    font-style: italic;
}

@keyframes ticker {
    0% { transform: translateX(0); }
    100% { transform: translateX(-50%); }
}

/* --- Services Section --- */
.services {
    padding: 100px 0;
    background-color: var(--color-slate-lighter);
}

.section-header {
    text-align: center;
    margin-bottom: 60px;
}

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

.services-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
    gap: 32px;
}

.service-card {
    background-color: var(--color-white);
    padding: 40px 32px;
    border-radius: 8px;
    box-shadow: 0 4px 20px rgba(0,0,0,0.05);
    transition: var(--transition);
    border-top: 4px solid transparent;
}

.service-card:hover {
    transform: translateY(-8px);
    border-top-color: var(--color-primary);
    box-shadow: 0 12px 30px rgba(0,0,0,0.1);
}

.icon-box {
    width: 60px;
    height: 60px;
    background-color: rgba(15, 118, 110, 0.1);
    color: var(--color-primary);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 24px;
}

.service-card h3 {
    font-size: 1.5rem;
    margin-bottom: 12px;
}

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

/* --- About Section --- */
.about {
    padding: 100px 0;
}

.about-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    align-items: center;
}

.about-image-wrapper {
    position: relative;
}

.about-img {
    border-radius: 8px;
    box-shadow: 0 20px 40px rgba(0,0,0,0.15);
    width: 100%;
    height: auto;
    object-fit: cover;
}

.about-stat {
    position: absolute;
    bottom: -30px;
    right: -30px;
    background-color: var(--color-primary);
    color: var(--color-white);
    padding: 32px;
    border-radius: 8px;
    text-align: center;
    box-shadow: 0 10px 20px rgba(15, 118, 110, 0.3);
}

.stat-number {
    display: block;
    font-family: var(--font-serif);
    font-size: 3rem;
    font-weight: 700;
    line-height: 1;
}

.stat-label {
    font-size: 0.875rem;
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.about-content .section-title {
    margin-bottom: 24px;
}

.about-text {
    margin-bottom: 20px;
    color: var(--color-text-light);
}

.check-list {
    margin: 32px 0;
}

.check-list li {
    display: flex;
    align-items: center;
    gap: 12px;
    margin-bottom: 12px;
    color: var(--color-slate);
    font-weight: 500;
}

.check-list li::before {
    content: '';
    width: 8px;
    height: 8px;
    background-color: var(--color-primary);
    border-radius: 50%;
    flex-shrink: 0;
}

/* --- Contact Section --- */
.contact {
    padding: 100px 0;
    background-color: var(--color-slate);
    color: var(--color-white);
}

.contact-wrapper {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 80px;
}

.contact .section-tag {
    color: var(--color-primary-light);
}

.contact .section-title {
    color: var(--color-white);
    margin-bottom: 20px;
}

.contact-desc {
    color: rgba(255, 255, 255, 0.7);
    margin-bottom: 40px;
}

.contact-details {
    display: flex;
    flex-direction: column;
    gap: 32px;
}

.detail-item {
    display: flex;
    align-items: flex-start;
    gap: 20px;
}

.detail-icon {
    width: 50px;
    height: 50px;
    background-color: rgba(255, 255, 255, 0.1);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--color-primary-light);
    flex-shrink: 0;
}

.detail-item h4 {
    font-family: var(--font-sans);
    font-size: 1rem;
    margin-bottom: 4px;
    color: var(--color-white);
}

.detail-item a, .detail-item p {
    color: rgba(255, 255, 255, 0.7);
    font-size: 0.95rem;
}

.detail-item a:hover {
    color: var(--color-primary-light);
}

.contact-form-wrapper {
    background-color: var(--color-white);
    padding: 48px;
    border-radius: 8px;
    color: var(--color-text);
}

.form-group {
    margin-bottom: 24px;
}

.form-group label {
    display: block;
    font-size: 0.875rem;
    font-weight: 500;
    margin-bottom: 8px;
    color: var(--color-slate);
}

.form-group input,
.form-group select,
.form-group textarea {
    width: 100%;
    padding: 12px 16px;
    border: 1px solid #e2e8f0;
    border-radius: 4px;
    font-family: var(--font-sans);
    font-size: 1rem;
    transition: var(--transition);
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--color-primary);
    box-shadow: 0 0 0 3px rgba(15, 118, 110, 0.1);
}

.form-success {
    text-align: center;
    padding: 40px;
}

.form-success svg {
    margin: 0 auto 16px;
}

.form-success h3 {
    color: var(--color-slate);
    margin-bottom: 8px;
}

.form-success p {
    color: var(--color-text-light);
}

.hidden {
    display: none;
}

/* --- Footer --- */
.footer {
    background-color: #0f172a; /* Slate 900 */
    color: rgba(255, 255, 255, 0.6);
    padding: 60px 0 30px;
}

.footer-content {
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
    gap: 24px;
}

.footer-brand h3 {
    color: var(--color-white);
    font-size: 1.5rem;
    margin-bottom: 8px;
}

.footer-links {
    display: flex;
    gap: 24px;
}

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

.footer-copy {
    font-size: 0.875rem;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    padding-top: 24px;
    width: 100%;
    text-align: center;
}

/* --- Mobile Menu Overlay --- */
.mobile-menu-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: var(--color-slate);
    z-index: 999;
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    pointer-events: none;
    transition: var(--transition);
}

.mobile-menu-overlay.active {
    opacity: 1;
    pointer-events: all;
}

.mobile-menu-content {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 32px;
}

.mobile-link {
    font-family: var(--font-serif);
    font-size: 2rem;
    color: var(--color-white);
}

.btn-mobile-call {
    margin-top: 16px;
    background-color: var(--color-primary);
    color: var(--color-white);
    padding: 14px 32px;
    border-radius: 4px;
    font-family: var(--font-sans);
    font-size: 1rem;
}

/* --- Responsive --- */
@media (max-width: 968px) {
    .nav-links {
        display: none;
    }
    
    .menu-toggle {
        display: flex;
    }
    
    .hero h1 {
        font-size: 3rem;
    }
    
    .about-grid,
    .contact-wrapper {
        grid-template-columns: 1fr;
        gap: 40px;
    }
    
    .about-image-wrapper {
        order: -1;
    }
    
    .about-stat {
        right: 20px;
    }
    
    .contact-form-wrapper {
        padding: 32px;
    }
}

@media (max-width: 480px) {
    .hero h1 {
        font-size: 2.5rem;
    }
    
    .hero-actions {
        flex-direction: column;
    }
    
    .btn {
        width: 100%;
        text-align: center;
    }
    
    .section-title {
        font-size: 2rem;
    }
}