/* CSS Variables & Theme Palette */
:root {
    --primary: #0A192F;       /* Deep Navy Blue */
    --secondary: #1E3A8A;     /* Rich Slate Blue */
    --accent: #F97316;        /* Energetic Orange */
    --accent-blue: #0284C7;   /* Tech Blue */
    --text-dark: #1E293B;     /* Slate Dark */
    --text-muted: #64748B;    /* Slate Gray */
    --bg-light: #F8FAFC;      /* Soft Light Gray */
    --white: #FFFFFF;
    --border-color: #E2E8F0;
    --radius: 8px;
    --transition: all 0.3s ease;
}

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

html {
    scroll-behavior: smooth;
    font-family: 'Inter', sans-serif;
    color: var(--text-dark);
    background-color: var(--white);
}

h1, h2, h3, h4, h5, h6 {
    font-family: 'Outfit', sans-serif;
    color: var(--primary);
}

ul {
    list-style: none;
}

a {
    text-decoration: none;
    color: inherit;
}

.container {
    width: 100%;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

.section {
    padding: 90px 0;
}

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

/* Buttons & Badges */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    padding: 12px 24px;
    font-weight: 600;
    border-radius: var(--radius);
    cursor: pointer;
    transition: var(--transition);
    border: none;
    font-size: 0.95rem;
}

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

.btn-primary:hover {
    background-color: #EA580C;
    transform: translateY(-2px);
}

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

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

.btn-outline {
    background-color: transparent;
    color: var(--primary);
    border: 2px solid var(--border-color);
}

.btn-outline:hover {
    border-color: var(--accent-blue);
    color: var(--accent-blue);
}

.btn-lg {
    padding: 14px 28px;
    font-size: 1rem;
}

.btn-block {
    width: 100%;
}

.badge {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    background: rgba(2, 132, 199, 0.1);
    color: var(--accent-blue);
    padding: 6px 14px;
    border-radius: 50px;
    font-weight: 600;
    font-size: 0.85rem;
    margin-bottom: 20px;
}

/* Header & Navbar */
.header {
    position: sticky;
    top: 0;
    background: var(--white);
    border-bottom: 1px solid var(--border-color);
    z-index: 1000;
    box-shadow: 0 2px 4px rgba(0,0,0,0.02);
}

.nav-container {
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 80px;
}

.logo {
    font-family: 'Outfit', sans-serif;
    font-weight: 700;
    font-size: 1.4rem;
    color: var(--primary);
    display: flex;
    align-items: center;
    gap: 10px;
}

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

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

.nav-menu {
    display: flex;
    align-items: center;
    gap: 30px;
}

.nav-link {
    font-weight: 500;
    color: var(--text-dark);
    transition: var(--transition);
}

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

.nav-buttons {
    display: flex;
    align-items: center;
    gap: 15px;
}

.hamburger {
    display: none;
    font-size: 1.5rem;
    cursor: pointer;
    color: var(--primary);
}

/* Hero Section */
.hero {
    background: linear-gradient(135deg, var(--primary) 0%, #112240 100%);
    color: var(--white);
    padding: 120px 0 90px;
}

.hero-container {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 50px;
    align-items: center;
}

.hero-content h1 {
    font-size: 3rem;
    color: var(--white);
    line-height: 1.2;
    margin-bottom: 20px;
}

.hero-content p {
    color: #94A3B8;
    font-size: 1.1rem;
    line-height: 1.6;
    margin-bottom: 30px;
}

.hero-cta {
    display: flex;
    gap: 15px;
}

.hero-card-grid {
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.stat-card {
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid rgba(255, 255, 255, 0.1);
    padding: 20px;
    border-radius: var(--radius);
    display: flex;
    align-items: center;
    gap: 20px;
    backdrop-filter: blur(10px);
}

.stat-card i {
    font-size: 2rem;
    color: var(--accent);
}

.stat-card h3 {
    color: var(--white);
    font-size: 1.1rem;
    margin-bottom: 4px;
}

.stat-card p {
    color: #94A3B8;
    font-size: 0.9rem;
    margin: 0;
}

/* Section Headers */
.section-header {
    text-align: center;
    max-width: 700px;
    margin: 0 auto 60px;
}

.section-header h2 {
    font-size: 2.3rem;
    margin-bottom: 15px;
}

.section-header p {
    color: var(--text-muted);
    font-size: 1.05rem;
}

/* Grids */
.grid-3 {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 30px;
}

.grid-2 {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 40px;
}

/* Services Cards */
.card {
    background: var(--white);
    border: 1px solid var(--border-color);
    padding: 40px 30px;
    border-radius: var(--radius);
    transition: var(--transition);
}

.card:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 25px rgba(0,0,0,0.05);
    border-color: var(--accent-blue);
}

.card-icon {
    font-size: 2.2rem;
    color: var(--accent-blue);
    margin-bottom: 20px;
}

.card h3 {
    font-size: 1.3rem;
    margin-bottom: 15px;
}

.card p {
    color: var(--text-muted);
    line-height: 1.6;
    margin-bottom: 25px;
}

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

/* Training Cohort Cards */
.course-card {
    background: var(--white);
    border: 1px solid var(--border-color);
    border-radius: var(--radius);
    padding: 30px;
    position: relative;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
}

.course-tag {
    position: absolute;
    top: 20px;
    right: 20px;
    background: rgba(249, 115, 22, 0.1);
    color: var(--accent);
    font-size: 0.75rem;
    font-weight: 700;
    padding: 4px 10px;
    border-radius: 4px;
}

.course-card h3 {
    font-size: 1.2rem;
    margin-bottom: 12px;
    margin-top: 10px;
}

.course-card p {
    color: var(--text-muted);
    font-size: 0.95rem;
    line-height: 1.5;
    margin-bottom: 20px;
}

.course-list {
    margin-bottom: 25px;
}

.course-list li {
    font-size: 0.9rem;
    color: var(--text-dark);
    margin-bottom: 8px;
    display: flex;
    align-items: center;
    gap: 8px;
}

.course-list i {
    color: #10B981;
}

/* About Section */
.about-grid {
    display: grid;
    grid-template-columns: 1.2fr 0.8fr;
    gap: 60px;
    align-items: center;
}

.about-text p {
    color: var(--text-muted);
    line-height: 1.7;
    margin-bottom: 25px;
}

.about-features {
    display: flex;
    flex-direction: column;
    gap: 15px;
}

.feature-item {
    display: flex;
    align-items: center;
    gap: 12px;
    font-weight: 500;
}

.feature-item i {
    color: #10B981;
    font-size: 1.2rem;
}

.highlight-box {
    background: linear-gradient(135deg, var(--secondary) 0%, var(--primary) 100%);
    color: var(--white);
    padding: 40px;
    border-radius: var(--radius);
    text-align: center;
}

.highlight-box h3 {
    color: var(--white);
    font-size: 1.5rem;
    margin-bottom: 15px;
}

.highlight-box p {
    color: #94A3B8;
    margin-bottom: 25px;
}

/* Forms Section */
.form-card {
    background: var(--white);
    border: 1px solid var(--border-color);
    padding: 40px;
    border-radius: var(--radius);
    box-shadow: 0 4px 6px rgba(0,0,0,0.02);
}

.form-header {
    margin-bottom: 25px;
}

.form-header h3 {
    font-size: 1.4rem;
    margin-bottom: 8px;
}

.form-header p {
    color: var(--text-muted);
    font-size: 0.9rem;
}

.form-group {
    margin-bottom: 20px;
}

.form-group label {
    display: block;
    font-weight: 500;
    font-size: 0.9rem;
    margin-bottom: 8px;
}

.form-group input,
.form-group select,
.form-group textarea {
    width: 100%;
    padding: 12px 15px;
    border: 1px solid var(--border-color);
    border-radius: var(--radius);
    font-family: inherit;
    font-size: 0.95rem;
    outline: none;
    transition: var(--transition);
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
    border-color: var(--accent-blue);
    box-shadow: 0 0 0 3px rgba(2, 132, 199, 0.1);
}

/* Footer */
.footer {
    background: var(--primary);
    color: var(--white);
    padding: 70px 0 30px;
}

.footer-container {
    display: grid;
    grid-template-columns: 1.5fr 1fr 1fr;
    gap: 40px;
    margin-bottom: 50px;
}

.footer-col p {
    color: #94A3B8;
    line-height: 1.6;
    margin-top: 15px;
    font-size: 0.95rem;
}

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

.footer-col ul li {
    margin-bottom: 10px;
}

.footer-col ul li a {
    color: #94A3B8;
    transition: var(--transition);
}

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

.social-icons {
    display: flex;
    gap: 15px;
    margin-top: 20px;
}

.social-icons a {
    background: rgba(255,255,255,0.05);
    width: 36px;
    height: 36px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--white);
    transition: var(--transition);
}

.social-icons a:hover {
    background: var(--accent);
}

.footer-bottom {
    text-align: center;
    border-top: 1px solid rgba(255,255,255,0.1);
    padding-top: 25px;
    color: #94A3B8;
    font-size: 0.85rem;
}

/* Responsive Media Queries */
@keyframes fadeIn {
    from { opacity: 0; transform: translateY(-10px); }
    to { opacity: 1; transform: translateY(0); }
}

@media (max-width: 968px) {
    .hero-container,
    .about-grid,
    .grid-2,
    .footer-container {
        grid-template-columns: 1fr;
        gap: 40px;
    }

    .grid-3 {
        grid-template-columns: repeat(2, 1fr);
    }

    .hero-content h1 {
        font-size: 2.4rem;
    }

    .nav-menu {
        display: none;
        position: absolute;
        top: 80px;
        left: 0;
        width: 100%;
        background: var(--white);
        flex-direction: column;
        padding: 30px;
        border-bottom: 1px solid var(--border-color);
        box-shadow: 0 10px 15px rgba(0,0,0,0.05);
        animation: fadeIn 0.3s ease forwards;
        align-items: flex-start;
    }

    .nav-menu.active {
        display: flex;
    }

    .nav-buttons {
        width: 100%;
        flex-direction: column;
    }

    .nav-buttons .btn {
        width: 100%;
    }

    .hamburger {
        display: block;
    }
}

@media (max-width: 768px) {
    .grid-3 {
        grid-template-columns: 1fr;
    }

    .hero {
        padding: 80px 0 60px;
    }
}