/* --- Variables & Theme --- */
:root {
    --bg-dark: #121212;
    --bg-panel: #1E1E1E;
    --bg-card: #252525;
    
    --text-main: #E0E0E0;
    --text-muted: #A0A0A0;
    --text-white: #FFFFFF;
    
    --accent: #00BFA5; /* Teal/Turquoise for modern consulting feel */
    --accent-hover: #008C79;
    
    --font-heading: 'Cormorant Garamond', serif;
    --font-body: 'Montserrat', sans-serif;
    
    --spacing-section: 100px;
    --border-radius: 8px;
}

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

body {
    background-color: var(--bg-dark);
    color: var(--text-main);
    font-family: var(--font-body);
    line-height: 1.7;
    font-weight: 300;
}

a { text-decoration: none; color: inherit; transition: 0.3s; }
ul { list-style: none; }
img { max-width: 100%; display: block; }

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 24px;
}

/* --- Typography --- */
h1, h2, h3, h4 {
    font-family: var(--font-heading);
    color: var(--text-white);
    line-height: 1.1;
}

h1 { font-size: 3.5rem; font-weight: 600; margin-bottom: 24px; }
h2 { font-size: 2.5rem; font-weight: 600; margin-bottom: 16px; }
h3 { font-size: 1.5rem; font-weight: 600; margin-bottom: 12px; }

p { margin-bottom: 24px; color: var(--text-muted); }

/* --- Buttons --- */
.btn {
    display: inline-block;
    padding: 14px 32px;
    border-radius: 50px;
    font-weight: 500;
    text-transform: uppercase;
    font-size: 0.85rem;
    letter-spacing: 1px;
    cursor: pointer;
    transition: all 0.3s ease;
}

.btn-accent {
    background-color: var(--accent);
    color: #fff;
    border: 1px solid var(--accent);
}

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

.btn-outline {
    background: transparent;
    border: 1px solid var(--text-white);
    color: var(--text-white);
    margin-left: 16px;
}

.btn-outline:hover {
    background: rgba(255,255,255,0.1);
}

/* --- Navigation --- */
.navbar {
    position: fixed;
    top: 0;
    width: 100%;
    z-index: 1000;
    padding: 20px 0;
    background: rgba(18, 18, 18, 0.95);
    backdrop-filter: blur(10px);
    border-bottom: 1px solid rgba(255,255,255,0.05);
}

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

.logo {
    font-family: var(--font-heading);
    font-size: 1.8rem;
    font-weight: 700;
    color: var(--text-white);
    text-transform: uppercase;
    letter-spacing: 1px;
}

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

.nav-links { display: flex; gap: 40px; }
.nav-links a { font-size: 0.9rem; font-weight: 500; color: var(--text-main); }
.nav-links a:hover { color: var(--accent); }

.nav-btn { padding: 10px 24px; font-size: 0.8rem; }

/* --- Hero Section --- */
.hero {
    height: 100vh;
    min-height: 700px;
    background: linear-gradient(rgba(0,0,0,0.6), rgba(0,0,0,0.8)), url('https://images.unsplash.com/photo-1483058712412-4245e9b90334?auto=format&fit=crop&q=80');
    background-size: cover;
    background-position: center;
    display: flex;
    align-items: center;
    padding-top: 80px;
}

.hero-content { max-width: 800px; }

.hero-tag {
    display: inline-block;
    color: var(--accent);
    font-weight: 600;
    letter-spacing: 2px;
    text-transform: uppercase;
    margin-bottom: 16px;
    font-size: 0.85rem;
}

.hero-sub {
    font-size: 1.25rem;
    max-width: 650px;
    margin-bottom: 40px;
}

/* --- Stats Section --- */
.stats-section {
    background-color: var(--bg-panel);
    padding: 60px 0;
    border-bottom: 1px solid rgba(255,255,255,0.05);
}

.stats-grid {
    display: flex;
    justify-content: space-around;
    flex-wrap: wrap;
    gap: 30px;
    text-align: center;
}

.stat-number {
    display: block;
    font-size: 2.5rem;
    font-family: var(--font-heading);
    color: var(--accent);
    font-weight: 700;
}

.stat-label {
    font-size: 0.9rem;
    text-transform: uppercase;
    letter-spacing: 1px;
    color: var(--text-muted);
}

/* --- General Section Styles --- */
.section-padding { padding: var(--spacing-section) 0; }
.bg-grey { background-color: var(--bg-panel); }
.text-center { text-align: center; }

.divider {
    width: 60px;
    height: 2px;
    background: var(--accent);
    margin: 24px 0;
}

/* --- Approach / About --- */
.row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    align-items: center;
}

.lead-text {
    font-size: 1.15rem;
    color: var(--text-white);
}

.link-arrow {
    color: var(--accent);
    font-weight: 600;
    border-bottom: 1px solid transparent;
}
.link-arrow:hover { border-bottom-color: var(--accent); }

.image-box {
    width: 100%;
    height: 400px;
    background: linear-gradient(45deg, #2C3E50, #000000);
    border-radius: var(--border-radius);
    position: relative;
    overflow: hidden;
}

.image-box::after {
    content: '';
    position: absolute;
    top: 0; left: 0; right: 0; bottom: 0;
    background: url('https://images.unsplash.com/photo-1451187580459-43490279c0fa?auto=format&fit=crop&q=80') center/cover;
    opacity: 0.6;
}

/* --- Expertise Cards --- */
.cards-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 30px;
    margin-top: 60px;
}

.card {
    background: var(--bg-card);
    padding: 40px 30px;
    border-radius: var(--border-radius);
    transition: transform 0.3s;
    border: 1px solid rgba(255,255,255,0.03);
}

.card:hover {
    transform: translateY(-10px);
    background: #2a2a2a;
    border-color: rgba(0, 191, 165, 0.3);
}

.card-icon {
    color: var(--accent);
    margin-bottom: 24px;
}

/* --- CTA Section --- */
.cta-section {
    padding: 120px 0;
    background: linear-gradient(rgba(0,0,0,0.8), rgba(0,0,0,0.8)), url('https://images.unsplash.com/photo-1556761175-5973dc0f32e7?auto=format&fit=crop&q=80') center/cover;
    text-align: center;
}

.cta-content { max-width: 600px; margin: 0 auto; }

.contact-form {
    display: flex;
    gap: 10px;
    margin-top: 30px;
}

.form-group {
    display: flex;
    width: 100%;
    background: rgba(255,255,255,0.1);
    padding: 5px;
    border-radius: 50px;
    border: 1px solid rgba(255,255,255,0.1);
}

.form-group input {
    flex: 1;
    background: transparent;
    border: none;
    padding: 0 20px;
    color: #fff;
    outline: none;
}

.small-text { font-size: 0.8rem; margin-top: 15px; opacity: 0.7; }

/* --- Footer --- */
footer {
    background: #0a0a0a;
    padding: 80px 0 30px;
    font-size: 0.9rem;
    border-top: 1px solid rgba(255,255,255,0.05);
}

.footer-grid {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr;
    gap: 40px;
    margin-bottom: 60px;
}

.footer-col h4 {
    font-size: 1.5rem;
    margin-bottom: 10px;
}

.footer-col h4 span { color: var(--accent); }

.footer-col h5 {
    color: var(--text-white);
    text-transform: uppercase;
    letter-spacing: 1px;
    margin-bottom: 20px;
    font-size: 0.8rem;
}

.footer-links li { margin-bottom: 10px; }
.footer-links a:hover { color: var(--accent); }

.footer-bottom {
    text-align: center;
    padding-top: 30px;
    border-top: 1px solid rgba(255,255,255,0.05);
    font-size: 0.8rem;
    color: #555;
}

/* --- Mobile --- */
@media (max-width: 768px) {
    .nav-links { display: none; }
    h1 { font-size: 2.5rem; }
    .row { grid-template-columns: 1fr; }
    .image-box { height: 250px; order: -1; }
    .contact-form { flex-direction: column; background: transparent; border: none; }
    .form-group { background: transparent; border: none; flex-direction: column; gap: 15px; }
    .form-group input { 
        background: rgba(255,255,255,0.1); 
        height: 50px; 
        border-radius: 5px; 
        width: 100%;
    }
    .form-group button { width: 100%; justify-content: center; }
    .footer-grid { grid-template-columns: 1fr; gap: 40px; }
}