/* Design System */
:root {
    --primary: #0a1c3e;
    /* Deep Navy Blue from logo */
    --accent: #c5a03a;
    /* Vibrant Gold from logo */
    --accent-light: #dfc18d;
    /* Light Gold */
    --white: #ffffff;
    --gray-bg: #f4f4f5;
    --text-dark: #2d2e2e;
    --text-muted: #6c757d;
    --transition: all 0.4s cubic-bezier(0.165, 0.84, 0.44, 1);
    --shadow: 0 10px 30px rgba(0, 0, 0, 0.08);
}

body {
    font-family: 'Poppins', sans-serif;
    color: var(--text-dark);
    line-height: 1.6;
    overflow-x: hidden;
}

h1,
h2,
h3,
h4,
.nav-link {
    font-family: 'Hind', sans-serif;
    font-weight: 600;
}

/* Header & Navigation */
header {
    background: var(--white);
    box-shadow: var(--shadow);
    padding: 0.25rem 0;
    position: sticky;
    top: 0;
    z-index: 1000;
    border-bottom: 1px solid rgba(10, 28, 62, 0.05);
}

.navbar-brand img {
    height: 86px;
    width: auto;
    transition: var(--transition);
    filter: drop-shadow(0 2px 6px rgba(0,0,0,0.08));
}

.nav-link {
    color: var(--primary) !important;
    margin: 0 10px;
    font-size: 0.95rem;
    font-weight: 600;
    transition: var(--transition);
}

.nav-link:hover,
.nav-link.active {
    color: var(--accent) !important;
}

.btn-cert {
    background: var(--accent);
    color: var(--white);
    padding: 8px 20px;
    border-radius: 5px;
    text-decoration: none;
    font-weight: 600;
    transition: var(--transition);
    border: 2px solid var(--accent);
}

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

/* Hero Section */
.hero {
    min-height: 80vh;
    display: flex;
    align-items: center;
    color: var(--white);
    position: relative;
}

.hero h1 {
    font-size: clamp(2.5rem, 5vw, 4rem);
    margin-bottom: 1.5rem;
}

.hero p {
    font-size: 1.1rem;
    max-width: 600px;
    margin-bottom: 2rem;
    opacity: 0.9;
}

/* Buttons */
.btn-primary-custom {
    background: var(--accent);
    border: none;
    padding: 12px 30px;
    font-weight: 700;
    color: var(--white);
    border-radius: 5px;
}

.btn-secondary-custom {
    background: transparent;
    border: 2px solid var(--white);
    padding: 12px 30px;
    font-weight: 700;
    color: var(--white);
    border-radius: 5px;
}

/* Components */
.page-header {
    min-height: 250px;
    display: flex;
    align-items: center;
    position: relative;
    background-size: cover !important;
    background-position: center !important;
    background-repeat: no-repeat !important;
    color: var(--white);
    overflow: hidden;
}

.page-header::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(26, 26, 27, 0.75);
    /* Dark overlay for readability */
    z-index: 1;
}

.page-header .container {
    position: relative;
    z-index: 2;
}

.section-padding {
    padding: 80px 0;
}

.section-title {
    font-size: 2.5rem;
    margin-bottom: 1rem;
    color: var(--primary);
}

.card-custom {
    background: var(--white);
    padding: 3rem 2.5rem;
    border-radius: 15px;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.05);
    border: 1px solid rgba(0, 0, 0, 0.05);
    height: 100%;
    transition: var(--transition);
    position: relative;
    overflow: hidden;
}

.card-custom::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 4px;
    height: 100%;
    background: var(--accent);
    transform: scaleY(0);
    transition: var(--transition);
    transform-origin: bottom;
}

.card-custom:hover {
    transform: translateY(-10px);
    box-shadow: var(--shadow);
}

.card-custom:hover::before {
    transform: scaleY(1);
}

/* Footer */
footer {
    background: #111112;
    /* Deeper charcoal */
    color: var(--white);
    padding: 80px 0 30px;
    border-top: 1px solid var(--accent);
}

.footer-logo-text {
    font-family: 'Poppins', sans-serif;
}

.footer-title {
    color: var(--accent);
    font-size: 1.1rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 1.5px;
    margin-bottom: 2rem;
    position: relative;
}

.footer-title::after {
    content: '';
    position: absolute;
    bottom: -10px;
    left: 0;
    width: 30px;
    height: 2px;
    background: var(--accent);
}

.footer-links {
    list-style: none;
    padding: 0;
}

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

.footer-links a {
    color: rgba(255, 255, 255, 0.6);
    text-decoration: none;
    transition: var(--transition);
    display: inline-block;
}

.footer-links a:hover {
    color: var(--accent);
    transform: translateX(5px);
}

.social-links {
    display: inline-flex;
    align-items: center;
    gap: 12px;
    margin-top: 15px;
    flex-wrap: wrap;
}

.social-icon {
    width: 42px;
    height: 42px;
    background: #c5a03a;
    border-radius: 50%;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    color: #ffffff !important;
    text-decoration: none;
    transition: all 0.25s cubic-bezier(0.25, 0.46, 0.45, 0.94);
    border: none;
    box-shadow: 0 4px 10px rgba(197, 160, 58, 0.3);
    flex-shrink: 0;
}

.social-icon:hover {
    background: #d4ad43;
    color: #ffffff !important;
    transform: translateY(-3px) scale(1.08);
    box-shadow: 0 8px 20px rgba(197, 160, 58, 0.5);
}

.social-icon:active {
    transform: translateY(-1px) scale(1.02);
}

.social-icon svg {
    width: 18px;
    height: 18px;
    fill: currentColor;
    display: block;
}

.footer-contact-item {
    display: flex;
    gap: 15px;
    margin-bottom: 20px;
    color: rgba(255, 255, 255, 0.7);
}

.footer-contact-icon {
    color: var(--accent);
    font-size: 1.2rem;
}

.footer-bottom {
    border-top: 1px solid rgba(255, 255, 255, 0.05);
    margin-top: 60px;
    padding-top: 30px;
    text-align: center;
    font-size: 0.85rem;
    color: rgba(255, 255, 255, 0.5);
}

/* Animations */
[data-reveal] {
    opacity: 0;
    transform: translateY(20px);
    transition: 0.6s cubic-bezier(0.25, 0.46, 0.45, 0.94) all;
}

[data-reveal].active {
    opacity: 1;
    transform: translateY(0);
}