:root {
    --primary-color: #0f172a; /* Slate 900 */
    --secondary-color: #1e293b; /* Slate 800 */
    --accent-color: #d4af37; /* Gold */
    --accent-hover: #b5952f;
    --text-color: #334155;
    --text-light: #f8fafc;
    --bg-color: #f8fafc;
    --white: #ffffff;
    --font-family: 'Inter', sans-serif;
    --transition: all 0.3s ease;
}

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

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

h1, h2, h3, h4 {
    color: var(--primary-color);
    font-weight: 700;
}

a {
    text-decoration: none;
    color: inherit;
    transition: var(--transition);
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

/* Header */
header {
    background-color: var(--white);
    box-shadow: 0 2px 10px rgba(0,0,0,0.05);
    position: sticky;
    top: 0;
    z-index: 1000;
}

.nav-container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 10px 0;
}

.logo-container {
    display: flex;
    align-items: center;
    gap: 12px;
}

.logo-container img {
    height: 40px;
    border-radius: 8px;
}

.logo-text {
    font-size: 1.1rem;
    font-weight: 800;
    color: var(--primary-color);
    letter-spacing: -0.5px;
    line-height: 1.2;
}

.logo-subtext {
    font-size: 0.75rem;
    color: var(--accent-color);
    text-transform: uppercase;
    letter-spacing: 1px;
    display: block;
}

nav ul {
    display: flex;
    align-items: center;
    list-style: none;
    gap: 20px;
}

nav a {
    font-weight: 600;
    color: var(--text-color);
    font-size: 0.75rem;
}

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

.btn-primary {
    background-color: var(--primary-color);
    color: var(--white);
    padding: 12px 24px;
    border-radius: 6px;
    font-weight: 600;
    display: inline-block;
    border: none;
    cursor: pointer;
}

.btn-primary:hover {
    background-color: var(--secondary-color);
    color: var(--white);
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(15, 23, 42, 0.2);
}

.btn-accent {
    background-color: var(--accent-color);
    color: var(--white);
    padding: 14px 32px;
    border-radius: 6px;
    font-weight: 600;
    font-size: 1.1rem;
    display: inline-block;
}

.btn-accent:hover {
    background-color: var(--accent-hover);
    color: var(--white);
    transform: translateY(-2px);
    box-shadow: 0 4px 15px rgba(212, 175, 55, 0.4);
}

/* Hero Section */
.hero {
    position: relative;
    height: 85vh;
    min-height: 600px;
    display: flex;
    align-items: center;
    background: linear-gradient(rgba(15, 23, 42, 0.8), rgba(15, 23, 42, 0.9)), url('hero_bg.png') center/cover no-repeat;
    color: var(--white);
}

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

.hero h1 {
    color: var(--white);
    font-size: 3.5rem;
    line-height: 1.1;
    margin-bottom: 20px;
    letter-spacing: -1px;
}

.hero p {
    font-size: 1.25rem;
    color: #cbd5e1;
    margin-bottom: 35px;
    max-width: 650px;
}

/* Section Styling */
.section {
    padding: 100px 0;
}

.section-light {
    background-color: var(--bg-color);
}

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

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

.section-dark h2 {
    color: var(--white);
}

.section-header {
    text-align: center;
    margin-bottom: 60px;
    max-width: 800px;
    margin-left: auto;
    margin-right: auto;
}

.section-title {
    font-size: 2.5rem;
    margin-bottom: 15px;
}

.section-subtitle {
    font-size: 1.1rem;
    color: #64748b;
}

.section-dark .section-subtitle {
    color: #cbd5e1;
}

/* Pillars Grid */
.pillars-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 30px;
}

.pillar-card {
    background: var(--white);
    padding: 30px;
    border-radius: 12px;
    box-shadow: 0 4px 20px rgba(0,0,0,0.04);
    transition: var(--transition);
    border-top: 4px solid var(--accent-color);
    color: var(--text-color);
}

.pillar-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 30px rgba(0,0,0,0.08);
}

.pillar-number {
    font-size: 3rem;
    font-weight: 800;
    color: rgba(212, 175, 55, 0.15);
    line-height: 1;
    margin-bottom: 10px;
}

.pillar-card h3 {
    font-size: 1.2rem;
    margin-bottom: 15px;
    color: var(--primary-color);
}

.pillar-card p, .pillar-card ul {
    color: #64748b;
    font-size: 0.95rem;
}

.pillar-card ul {
    margin-top: 10px;
    padding-left: 20px;
}

.pillar-card li {
    margin-bottom: 5px;
}

/* Features Grid (Services) */
.services-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 40px;
}

.service-card {
    background: var(--white);
    border-radius: 12px;
    overflow: hidden;
    box-shadow: 0 4px 20px rgba(0,0,0,0.05);
    transition: var(--transition);
    border: 1px solid rgba(0,0,0,0.05);
}

.service-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 15px 30px rgba(0,0,0,0.08);
}

.service-content {
    padding: 35px;
}

.service-icon {
    font-size: 2.5rem;
    color: var(--accent-color);
    margin-bottom: 20px;
}

.service-card h3 {
    font-size: 1.5rem;
    margin-bottom: 15px;
}

.service-card p {
    color: #64748b;
    margin-bottom: 25px;
}

.service-link {
    color: var(--primary-color);
    font-weight: 600;
    display: inline-flex;
    align-items: center;
    gap: 5px;
}

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

/* Two Column Layout */
.two-column {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    align-items: center;
}

.content-list {
    list-style: none;
    margin-top: 30px;
}

.content-list li {
    display: flex;
    align-items: flex-start;
    gap: 15px;
    margin-bottom: 20px;
}

.list-icon {
    background: rgba(212, 175, 55, 0.1);
    color: var(--accent-color);
    width: 30px;
    height: 30px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
    margin-top: 3px;
    font-weight: bold;
}

/* Deliverables Section */
.deliverables-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 20px;
    margin-top: 50px;
}

.deliverable-item {
    background: rgba(255,255,255,0.05);
    padding: 30px 20px;
    border-radius: 12px;
    text-align: center;
    border: 1px solid rgba(255,255,255,0.1);
}

.deliverable-item h4 {
    color: var(--accent-color);
    font-size: 1.2rem;
    margin-bottom: 10px;
}

.deliverable-item p {
    color: #cbd5e1;
    font-size: 0.9rem;
}

/* CTA */
.cta {
    background: var(--accent-color);
    padding: 80px 0;
    text-align: center;
    color: var(--white);
}

.cta h2 {
    color: var(--white);
    font-size: 2.5rem;
    margin-bottom: 20px;
}

.cta p {
    font-size: 1.2rem;
    margin-bottom: 40px;
    opacity: 0.9;
}

.btn-white {
    background: var(--white);
    color: var(--primary-color);
    padding: 14px 32px;
    border-radius: 6px;
    font-weight: 700;
    font-size: 1.1rem;
    display: inline-block;
}

.btn-white:hover {
    background: var(--bg-color);
    transform: translateY(-2px);
    box-shadow: 0 4px 15px rgba(0,0,0,0.1);
}

/* Footer */
footer {
    background: #020617;
    color: #94a3b8;
    padding: 60px 0 20px;
}

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

.footer-logo {
    color: var(--white);
    font-size: 1.5rem;
    font-weight: 800;
    margin-bottom: 20px;
    display: block;
}

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

.footer-col h4 {
    color: var(--white);
    margin-bottom: 20px;
    font-size: 1.1rem;
}

.footer-col ul {
    list-style: none;
}

.footer-col li {
    margin-bottom: 12px;
}

.footer-col a:hover {
    color: var(--accent-color);
}

.footer-bottom {
    border-top: 1px solid rgba(255,255,255,0.1);
    padding-top: 20px;
    text-align: center;
    font-size: 0.9rem;
}

/* Forms */
.substitute-form {
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.form-row {
    display: flex;
    gap: 15px;
}

.form-group {
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.form-group label {
    font-size: 0.9rem;
    font-weight: 600;
    color: var(--primary-color);
}

.form-group input, .form-group textarea, .form-group select {
    padding: 12px 15px;
    border: 1px solid #cbd5e1;
    border-radius: 6px;
    font-family: var(--font-family);
    font-size: 0.95rem;
    transition: var(--transition);
    background-color: var(--white);
}

.form-group input:focus, .form-group textarea:focus, .form-group select:focus {
    outline: none;
    border-color: var(--accent-color);
    box-shadow: 0 0 0 3px rgba(212, 175, 55, 0.2);
}

@media (max-width: 992px) {
    .services-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    .two-column {
        grid-template-columns: 1fr;
    }
    .deliverables-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 768px) {
    .hero h1 {
        font-size: 2.5rem;
    }
    .services-grid {
        grid-template-columns: 1fr;
    }
    .footer-grid {
        grid-template-columns: 1fr;
    }
    nav ul {
        display: none;
    }
    .deliverables-grid {
        grid-template-columns: 1fr;
    }
}