@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600&family=Playfair+Display:ital,wght@0,400;0,600;0,700;1,400&display=swap');

:root {
    --primary-dark: #0f172a; /* Deep Navy */
    --primary-light: #1e293b;
    --accent-gold: #b49157;
    --accent-gold-hover: #c4a36b;
    --text-dark: #334155;
    --text-muted: #64748b;
    --bg-light: #f8fafc;
    --bg-white: #ffffff;
    --border-color: #e2e8f0;
    
    --font-serif: 'Playfair Display', serif;
    --font-sans: 'Inter', sans-serif;
}

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

body {
    font-family: var(--font-sans);
    color: var(--text-dark);
    line-height: 1.7;
    background: var(--bg-white);
    overflow-x: hidden; /* Prevent horizontal scrolling */
    -webkit-font-smoothing: antialiased;
}

h1, h2, h3, h4, h5, h6 {
    font-family: var(--font-serif);
    color: var(--primary-dark);
    font-weight: 600;
    line-height: 1.2;
}

a { text-decoration: none; color: inherit; transition: all 0.3s ease; }

.container {
    width: 100%;
    max-width: 1280px;
    margin: 0 auto;
    padding: 0 24px;
}

/* Navigation */
.navbar {
    background: rgba(255, 255, 255, 0.98);
    backdrop-filter: blur(10px);
    border-bottom: 1px solid var(--border-color);
    position: sticky;
    top: 0;
    z-index: 1000;
    padding: 20px 0;
}

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

.logo {
    font-family: var(--font-serif);
    font-size: 1.75rem;
    font-weight: 700;
    color: var(--primary-dark);
    letter-spacing: 1px;
    text-transform: uppercase;
}

.nav-links {
    display: flex;
    gap: 2.5rem;
    list-style: none;
    align-items: center;
}

.nav-links a {
    font-size: 0.875rem;
    font-weight: 600;
    color: var(--text-dark);
    text-transform: uppercase;
    letter-spacing: 0.5px;
    padding: 10px 0;
}

.nav-links a:hover, .nav-links a.active {
    color: var(--accent-gold);
}

.mobile-menu-btn {
    display: none;
    background: none;
    border: none;
    cursor: pointer;
    padding: 10px;
    z-index: 1001;
}

.mobile-menu-btn span {
    display: block;
    width: 25px;
    height: 2px;
    background: var(--primary-dark);
    margin: 5px 0;
    transition: 0.3s;
}

/* Button */
.btn {
    display: inline-block;
    padding: 16px 32px;
    font-size: 0.875rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 1px;
    border: 1px solid transparent;
    transition: all 0.3s ease;
    cursor: pointer;
    text-align: center;
}

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

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

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

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

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

.btn-gold:hover {
    background: var(--primary-dark);
}

/* Hero Sections */
.hero {
    position: relative;
    padding: 180px 0 140px;
    background-size: cover;
    background-position: center;
    background-attachment: scroll; /* better mobile support */
    color: var(--bg-white);
}
.hero::before {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(90deg, rgba(15,23,42,0.95) 0%, rgba(15,23,42,0.6) 100%);
}
.hero .container {
    position: relative;
    z-index: 1;
    max-width: 900px;
    margin: 0;
}
.hero h1 {
    color: var(--bg-white);
    font-size: 4.5rem;
    margin-bottom: 1.5rem;
    line-height: 1.1;
}
.hero p {
    font-size: 1.25rem;
    color: rgba(255,255,255,0.9);
    margin-bottom: 2.5rem;
    line-height: 1.8;
}

/* Sections */
.section {
    padding: 120px 0;
}
.section-alt {
    background: var(--bg-light);
}
.section-dark {
    background: var(--primary-dark);
    color: var(--bg-white);
}
.section-dark h2, .section-dark h3 {
    color: var(--bg-white);
}
.section-dark .text-muted {
    color: rgba(255,255,255,0.7);
}

.section-header {
    margin-bottom: 5rem;
    max-width: 750px;
}
.section-header h2 {
    font-size: 3rem;
    margin-bottom: 1.25rem;
}
.section-header p {
    color: var(--text-muted);
    font-size: 1.125rem;
}

/* Grids */
.grid-2 { display: grid; grid-template-columns: 1fr 1fr; gap: 4rem; align-items: center; }
.grid-3 { display: grid; grid-template-columns: repeat(3, 1fr); gap: 3rem; }
.grid-4 { display: grid; grid-template-columns: repeat(4, 1fr); gap: 2rem; }

/* Cards & Elements */
.service-card {
    background: var(--bg-white);
    padding: 3.5rem 2.5rem;
    border: 1px solid var(--border-color);
    transition: all 0.4s ease;
    height: 100%;
    display: flex;
    flex-direction: column;
}
.service-card:hover {
    border-color: var(--accent-gold);
    transform: translateY(-8px);
    box-shadow: 0 20px 40px rgba(0,0,0,0.08);
}
.service-card .icon {
    font-size: 2.5rem;
    color: var(--accent-gold);
    margin-bottom: 2rem;
}
.service-card h3 {
    font-size: 1.75rem;
    margin-bottom: 1.25rem;
}
.service-card p {
    margin-bottom: 2rem;
    flex-grow: 1;
}

.stat-item {
    padding: 2.5rem 0;
    border-top: 2px solid var(--accent-gold);
}
.stat-item h4 {
    font-size: 3.5rem;
    color: var(--accent-gold);
    margin-bottom: 0.5rem;
    line-height: 1;
}
.stat-item p {
    text-transform: uppercase;
    font-size: 0.875rem;
    letter-spacing: 1.5px;
    font-weight: 600;
}

.image-block img {
    width: 100%;
    height: auto;
    object-fit: cover;
    border-radius: 4px;
    box-shadow: 0 25px 50px -12px rgba(0, 0, 0, 0.15);
}

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

/* List */
.check-list {
    list-style: none;
    margin-top: 1.5rem;
}
.check-list li {
    position: relative;
    padding-left: 2.5rem;
    margin-bottom: 1.25rem;
    font-size: 1.05rem;
    color: var(--text-dark);
}
.check-list li::before {
    content: '';
    position: absolute;
    left: 0;
    top: 8px;
    width: 12px;
    height: 12px;
    background: var(--accent-gold);
    border-radius: 50%;
}

/* Methodology Process */
.process-step {
    display: flex;
    gap: 3rem;
    margin-bottom: 5rem;
}
.process-step:last-child {
    margin-bottom: 0;
}
.process-number {
    flex-shrink: 0;
    width: 80px;
    height: 80px;
    background: var(--primary-dark);
    color: var(--bg-white);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 2rem;
    font-family: var(--font-serif);
    font-weight: bold;
    border-radius: 50%;
    box-shadow: 0 10px 25px rgba(15, 23, 42, 0.2);
}
.process-content {
    padding-top: 10px;
}
.process-content h3 {
    font-size: 2rem;
    margin-bottom: 1.25rem;
}

/* Forms */
.form-group {
    margin-bottom: 1.5rem;
}
.form-label {
    display: block;
    font-size: 0.875rem;
    font-weight: 600;
    margin-bottom: 0.75rem;
    color: var(--primary-dark);
    text-transform: uppercase;
    letter-spacing: 0.5px;
}
.form-control {
    width: 100%;
    padding: 16px;
    border: 1px solid var(--border-color);
    font-family: var(--font-sans);
    font-size: 1rem;
    background: var(--bg-light);
    transition: all 0.3s;
}
.form-control:focus {
    outline: none;
    border-color: var(--accent-gold);
    background: var(--bg-white);
    box-shadow: 0 0 0 3px rgba(180, 145, 87, 0.1);
}

/* Footer */
.footer {
    background: var(--primary-dark);
    color: var(--bg-white);
    padding: 100px 0 40px;
    border-top: 6px solid var(--accent-gold);
}
.footer-grid {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr 1fr;
    gap: 5rem;
    margin-bottom: 5rem;
}
.footer h3 {
    color: var(--bg-white);
    font-size: 1.25rem;
    margin-bottom: 2rem;
    text-transform: uppercase;
    letter-spacing: 1px;
}
.footer p, .footer a {
    color: rgba(255,255,255,0.7);
    font-size: 0.95rem;
}
.footer a:hover {
    color: var(--accent-gold);
}
.footer ul {
    list-style: none;
}
.footer ul li {
    margin-bottom: 1rem;
}
.footer-bottom {
    text-align: center;
    padding-top: 40px;
    border-top: 1px solid rgba(255,255,255,0.1);
    font-size: 0.875rem;
    color: rgba(255,255,255,0.5);
}

/* Responsive Breakpoints */
@media (max-width: 1200px) {
    .hero h1 { font-size: 4rem; }
    .grid-2 { gap: 3rem; }
    .footer-grid { gap: 3rem; }
}

@media (max-width: 1024px) {
    .grid-4 { grid-template-columns: repeat(2, 1fr); }
    .grid-3 { grid-template-columns: repeat(2, 1fr); }
    .hero h1 { font-size: 3.5rem; }
    .section { padding: 90px 0; }
    .process-step { gap: 2rem; }
}

@media (max-width: 768px) {
    /* Mobile First Adjustments */
    .grid-2, .grid-3, .grid-4 { grid-template-columns: 1fr; gap: 3rem; }
    .footer-grid { grid-template-columns: 1fr; gap: 3rem; }
    
    /* Navigation Mobile */
    .mobile-menu-btn { display: block; }
    .nav-links {
        display: none;
        position: absolute;
        top: 100%;
        left: 0;
        width: 100%;
        background: var(--bg-white);
        flex-direction: column;
        padding: 20px 24px;
        border-bottom: 1px solid var(--border-color);
        box-shadow: 0 10px 30px rgba(0,0,0,0.1);
        gap: 1rem;
        align-items: flex-start;
    }
    .nav-links.active { display: flex; }
    .nav-links a { font-size: 1.125rem; padding: 12px 0; width: 100%; border-bottom: 1px solid var(--bg-light); }
    
    /* Typography & Spacing Mobile */
    .hero { padding: 140px 0 100px; text-align: left; }
    .hero h1 { font-size: 2.75rem; }
    .hero p { font-size: 1.125rem; }
    .hero .btn { width: 100%; margin-bottom: 1rem; display: block; }
    .hero > .container > div { flex-direction: column; }
    
    .section { padding: 70px 0; }
    .section-header { margin-bottom: 3rem; }
    .section-header h2 { font-size: 2.25rem; }
    
    /* Reverse Grid logic for mobile to keep images on top or text on top predictably */
    .mobile-reverse { display: flex; flex-direction: column-reverse; }
    
    /* Process Methodology Mobile */
    .process-step { flex-direction: column; gap: 1.5rem; margin-bottom: 4rem; }
    .process-number { width: 60px; height: 60px; font-size: 1.5rem; }
    
    /* Stats Mobile */
    .stat-item h4 { font-size: 2.75rem; }
    
    /* Forms Mobile */
    .form-group-row { grid-template-columns: 1fr !important; }
}

@media (max-width: 480px) {
    .hero h1 { font-size: 2.25rem; }
    .section-header h2 { font-size: 2rem; }
    .service-card { padding: 2.5rem 1.5rem; }
    .footer { padding: 70px 0 30px; }
}