/* Root Variables - Trust & Corporate (Legacy Palette) */
:root {
    --primary: #1a365d; /* Deep Navy - Authority & History */
    --primary-light: #2a4365;
    --accent: #c0a062; /* Antique Gold - Value & Legacy */
    --accent-hover: #b08d55;
    --bg-body: #f9f7f2; /* Old Paper / Parchment White */
    --bg-card: #ffffff;
    --bg-footer: #101623;
    --text-main: #2d3748; /* Charcoal */
    --text-light: #718096;
    --border: #e2e8f0;
    --radius: 2px; /* Sharp, established feel */
    --shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -1px rgba(0, 0, 0, 0.06);
    --font-heading: 'Playfair Display', serif;
    --font-body: 'Lato', sans-serif;
}

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

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

h1, h2, h3, h4, h5, h6 {
    font-family: var(--font-heading);
    color: var(--primary);
    line-height: 1.25;
    font-weight: 700;
}

h1 { font-size: 3.5rem; letter-spacing: -1px; }
h2 { font-size: 2.5rem; margin-bottom: 1rem; }
h3 { font-size: 1.5rem; }

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

img {
    max-width: 100%;
    height: auto;
    display: block;
    border-radius: var(--radius);
}

/* Utilities */
.container {
    max-width: 1100px;
    margin: 0 auto;
    padding: 0 24px;
}

.section {
    padding: 100px 0;
    border-bottom: 1px solid rgba(0,0,0,0.05);
}

.text-center { text-align: center; }
.mb-2 { margin-bottom: 0.5rem; }
.mb-4 { margin-bottom: 1rem; }
.mb-8 { margin-bottom: 2rem; }

/* Buttons */
.btn {
    display: inline-block;
    padding: 16px 32px;
    font-weight: 600;
    font-size: 0.95rem;
    border-radius: var(--radius);
    cursor: pointer;
    border: 1px solid transparent;
    text-transform: uppercase;
    letter-spacing: 1px;
    font-family: var(--font-body);
    transition: all 0.2s ease;
}

.btn-primary {
    background-color: var(--primary);
    color: #ffffff;
    border-color: var(--primary);
}

.btn-primary:hover {
    background-color: var(--primary-light);
    transform: translateY(-1px);
    box-shadow: var(--shadow);
}

.btn-accent {
    background-color: var(--accent);
    color: #ffffff;
    border-color: var(--accent);
}

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

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

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

/* Navigation */
.navbar {
    background: var(--bg-card);
    height: 90px;
    position: fixed;
    width: 100%;
    top: 0;
    z-index: 1000;
    box-shadow: 0 1px 3px rgba(0,0,0,0.05);
    display: flex;
    align-items: center;
}

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

.logo {
    font-family: var(--font-heading);
    font-weight: 700;
    font-size: 1.8rem;
    color: var(--primary);
    letter-spacing: -0.5px;
    display: flex;
    align-items: center;
    gap: 12px;
}

.logo-icon {
    color: var(--accent);
    font-size: 1.5rem;
}

.nav-links {
    display: none;
}

.nav-links a {
    color: var(--text-main);
    font-weight: 500;
    font-size: 0.95rem;
    margin-left: 32px;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    font-size: 0.85rem;
}

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

@media (min-width: 768px) {
    .nav-links { display: flex; }
}

/* Hero Section */
.hero {
    margin-top: 90px;
    padding: 120px 0;
    background-color: #1a202c; /* Fallback */
    position: relative;
    background: linear-gradient(rgba(26, 54, 93, 0.85), rgba(26, 54, 93, 0.7)), url('https://images.unsplash.com/photo-1534234828569-1235c401340a?auto=format&fit=crop&q=80&w=1600');
    background-size: cover;
    background-position: center;
    color: #ffffff;
}

.hero-content {
    max-width: 700px;
    border-left: 4px solid var(--accent);
    padding-left: 30px;
}

.hero h1 {
    color: #ffffff;
    margin-bottom: 24px;
}

.hero p {
    font-size: 1.25rem;
    color: #e2e8f0;
    margin-bottom: 40px;
    font-weight: 300;
}

/* Services / Methodology */
.services {
    background-color: var(--bg-card);
}

.grid-3 {
    display: grid;
    grid-template-columns: 1fr;
    gap: 30px;
    margin-top: 60px;
}

.card {
    background: var(--bg-body);
    padding: 40px;
    border: 1px solid var(--border);
    transition: all 0.3s ease;
    position: relative;
    overflow: hidden;
}

.card::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 100%;
    height: 3px;
    background: var(--accent);
    transform: scaleX(0);
    transition: transform 0.3s ease;
    transform-origin: left;
}

.card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow);
}

.card:hover::after {
    transform: scaleX(1);
}

.icon-box {
    font-size: 2.5rem;
    color: var(--primary);
    margin-bottom: 24px;
}

.card h3 {
    margin-bottom: 16px;
    font-size: 1.4rem;
}

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

/* Why Us / Credentials */
.credentials {
    background-color: var(--primary);
    color: #ffffff;
    text-align: center;
}

.credentials h2 { color: #ffffff; }
.credentials p { color: #cbd5e1; max-width: 600px; margin: 0 auto 40px; }

.stats-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 40px;
    margin-top: 40px;
    border-top: 1px solid rgba(255,255,255,0.1);
    padding-top: 40px;
}

.stat-item h4 {
    font-size: 3rem;
    color: var(--accent);
    margin-bottom: 10px;
}

.stat-item span {
    text-transform: uppercase;
    letter-spacing: 2px;
    font-size: 0.8rem;
    opacity: 0.8;
}

/* Inquiry Form */
.inquiry {
    background-color: var(--bg-body);
}

.form-box {
    background: var(--bg-card);
    max-width: 650px;
    margin: 0 auto;
    padding: 60px;
    border: 1px solid var(--border);
    box-shadow: var(--shadow);
}

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

.form-label {
    display: block;
    margin-bottom: 8px;
    font-weight: 600;
    font-size: 0.85rem;
    text-transform: uppercase;
    color: var(--primary);
    letter-spacing: 0.5px;
}

.form-input, .form-select, .form-textarea {
    width: 100%;
    padding: 12px;
    border: 1px solid #cbd5e1;
    border-radius: var(--radius);
    font-family: inherit;
    font-size: 1rem;
    background-color: #f8fafc;
    transition: border-color 0.2s;
}

.form-input:focus, .form-select:focus, .form-textarea:focus {
    outline: none;
    border-color: var(--primary);
    background-color: #ffffff;
}

.legal-notice {
    font-size: 0.8rem;
    color: var(--text-light);
    text-align: center;
    margin-top: 24px;
}

.legal-notice a {
    text-decoration: underline;
    color: var(--primary);
}

/* Footer */
footer {
    background-color: var(--bg-footer);
    color: #a0aec0;
    padding: 80px 0 30px;
    font-size: 0.9rem;
}

.footer-grid {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr;
    gap: 60px;
    margin-bottom: 60px;
}

.footer-col h4 {
    color: #ffffff;
    font-size: 0.9rem;
    text-transform: uppercase;
    letter-spacing: 1px;
    margin-bottom: 24px;
}

.footer-col ul { list-style: none; }
.footer-col li { margin-bottom: 12px; }
.footer-col a:hover { color: var(--accent); }

.bottom-bar {
    border-top: 1px solid #2d3748;
    padding-top: 30px;
    text-align: center;
    font-size: 0.8rem;
}

/* Responsive */
@media (min-width: 768px) {
    .grid-3 { grid-template-columns: repeat(3, 1fr); }
    .footer-grid { grid-template-columns: 2fr 1fr 1fr; }
}

@media (max-width: 768px) {
    .hero h1 { font-size: 2.5rem; }
    .form-box { padding: 30px; }
    .stats-grid { grid-template-columns: 1fr; gap: 30px; }
}

/* Legal Pages */
.legal-wrapper {
    max-width: 800px;
    margin: 140px auto 80px;
    padding: 0 24px;
}
.legal-wrapper h1 { margin-bottom: 40px; color: var(--primary); border-bottom: 1px solid var(--border); padding-bottom: 20px; }
.legal-wrapper h2 { margin: 30px 0 15px; font-size: 1.5rem; color: var(--primary); }
.legal-wrapper p, .legal-wrapper ul { margin-bottom: 16px; color: var(--text-main); }
.legal-wrapper li { margin-bottom: 8px; margin-left: 20px; }