/* ============================================
   Horizon University - Frontend 3 Styles
   Modern Blue & White Design (Inspired by Canva Template)
   ============================================ */

/* Import Google Fonts */
@import url('https://fonts.googleapis.com/css2?family=DM+Sans:wght@400;500;700&family=Poppins:wght@400;600;700;800&family=Open+Sans:wght@400;600;700&display=swap');

/* ============================================
   COLOR VARIABLES
   ============================================ */
:root {
    /* Primary Colors */
    --navy-dark: #031139;
    --blue-bright: #005aff;
    --white: #ffffff;

    /* Secondary Colors */
    --gray-text: #737373;
    --gray-light: #d9d9d9;
    --navy-overlay: #282828;

    /* Horizon Design System (Legacy) */
    --hz-primary: #005aff;
    --hz-primary-dark: #0047cc;
    --hz-secondary: #00D4AA;
    --hz-secondary-dark: #00b894;
    --hz-white: #ffffff;
    --hz-gray-900: #031139;
    --hz-gray-700: #737373;
    --hz-gray-50: #f8f9fa;
}

/* ============================================
   BASE STYLES
   ============================================ */
body {
    font-family: 'Open Sans', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    line-height: 1.6;
    color: var(--gray-text);
    background: var(--white);
    overflow-x: hidden;
}

h1, h2, h3, h4, h5, h6 {
    font-family: 'DM Sans', sans-serif;
    font-weight: 700;
    color: var(--navy-dark);
    line-height: 1.2;
    margin-bottom: 1rem;
}

h1 {
    font-family: 'Poppins', sans-serif;
    font-size: 3.5rem;
    font-weight: 800;
}

h2 {
    font-size: 2.5rem;
    font-weight: 700;
}

h3 {
    font-size: 1.75rem;
    font-weight: 700;
}

p {
    font-size: 1.125rem;
    color: var(--gray-text);
    margin-bottom: 1.5rem;
}

/* ============================================
   HEADER STYLES
   ============================================ */
.lmu-header {
    background: var(--white);
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.08);
    position: sticky;
    top: 0;
    z-index: 1000;
}

.lmu-top-bar {
    background: var(--navy-dark);
    color: var(--white);
    padding: 10px 0;
    font-size: 0.875rem;
}

.lmu-top-bar a {
    color: var(--white);
    text-decoration: none;
    transition: color 0.3s ease;
}

.lmu-top-bar a:hover {
    color: var(--blue-bright);
}

.lmu-nav {
    padding: 1.25rem 0;
}

.lmu-nav .navbar-brand img {
    height: 60px;
}

.lmu-nav .navbar-nav .nav-link {
    color: var(--navy-dark) !important;
    font-family: 'DM Sans', sans-serif;
    font-weight: 600;
    font-size: 1rem;
    margin: 0 1.25rem;
    padding: 0.75rem 0 !important;
    position: relative;
    transition: all 0.3s ease;
}

.lmu-nav .navbar-nav .nav-link:hover {
    color: var(--blue-bright) !important;
}

.lmu-nav .navbar-nav .nav-link::after {
    content: '';
    position: absolute;
    width: 0;
    height: 3px;
    bottom: 0;
    left: 50%;
    transform: translateX(-50%);
    background-color: var(--blue-bright);
    transition: width 0.3s ease;
}

.lmu-nav .navbar-nav .nav-link:hover::after {
    width: 100%;
}

/* ============================================
   HERO SECTION
   ============================================ */
.lmu-hero {
    background: linear-gradient(rgba(3, 17, 57, 0.6), rgba(3, 17, 57, 0.6)), url('../img/back.png');
    background-size: cover;
    background-position: center;
    background-attachment: fixed;
    min-height: 90vh;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--white);
    text-align: center;
    padding: 100px 0;
}

.lmu-hero h1 {
    font-family: 'Poppins', sans-serif;
    font-size: 4.5rem;
    font-weight: 800;
    color: var(--white);
    margin-bottom: 1.5rem;
    text-shadow: 2px 2px 8px rgba(0, 0, 0, 0.3);
    line-height: 1.1;
}

.lmu-hero .lead {
    font-size: 1.5rem;
    font-weight: 400;
    margin-bottom: 2.5rem;
    opacity: 0.95;
}

/* ============================================
   BUTTONS
   ============================================ */
.lmu-btn {
    background: var(--blue-bright);
    color: var(--white);
    padding: 16px 40px;
    border: none;
    font-family: 'DM Sans', sans-serif;
    font-weight: 700;
    font-size: 1rem;
    text-decoration: none;
    display: inline-block;
    transition: all 0.3s ease;
    margin: 10px;
    border-radius: 50px;
    box-shadow: 0 4px 15px rgba(0, 90, 255, 0.3);
}

.lmu-btn:hover {
    background: var(--hz-primary-dark);
    color: var(--white);
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(0, 90, 255, 0.4);
}

.lmu-btn-outline {
    background: transparent;
    color: var(--white);
    border: 3px solid var(--white);
    box-shadow: none;
}

.lmu-btn-outline:hover {
    background: var(--white);
    color: var(--blue-bright);
    border-color: var(--white);
}

.lmu-btn-gold {
    background: var(--hz-secondary);
    color: var(--navy-dark);
    box-shadow: 0 4px 15px rgba(0, 212, 170, 0.3);
}

.lmu-btn-gold:hover {
    background: var(--hz-secondary-dark);
    color: var(--white);
}

/* ============================================
   SECTIONS
   ============================================ */
.lmu-section {
    padding: 100px 0;
}

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

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

.lmu-section-gray {
    background: #f8f9fa;
}

.lmu-section-title {
    text-align: center;
    margin-bottom: 80px;
}

.lmu-section-title h2 {
    font-family: 'Poppins', sans-serif;
    font-size: 3rem;
    font-weight: 800;
    margin-bottom: 1rem;
}

.lmu-section-navy .lmu-section-title h2 {
    color: var(--white);
}

.lmu-section-title p {
    font-size: 1.25rem;
    color: var(--gray-text);
    max-width: 700px;
    margin: 0 auto;
}

.lmu-section-navy .lmu-section-title p {
    color: rgba(255, 255, 255, 0.85);
}

/* ============================================
   WELCOME / ABOUT SECTION
   ============================================ */
.lmu-welcome {
    display: flex;
    align-items: center;
    gap: 60px;
}

.lmu-welcome-image {
    flex: 1;
    border-radius: 20px;
    overflow: hidden;
    box-shadow: 0 10px 40px rgba(0, 0, 0, 0.1);
}

.lmu-welcome-image img {
    width: 100%;
    height: auto;
    display: block;
}

.lmu-welcome-content {
    flex: 1;
}

.lmu-welcome-content h2 {
    margin-bottom: 1.5rem;
}

.lmu-welcome-content p {
    margin-bottom: 1.5rem;
    line-height: 1.8;
}

/* ============================================
   CARDS
   ============================================ */
.lmu-card {
    background: var(--white);
    border-radius: 20px;
    padding: 40px 30px;
    margin-bottom: 30px;
    transition: all 0.3s ease;
    border: 2px solid var(--gray-light);
    text-align: center;
    height: 100%;
}

.lmu-card:hover {
    box-shadow: 0 10px 40px rgba(0, 90, 255, 0.15);
    border-color: var(--blue-bright);
    transform: translateY(-5px);
}

.lmu-card h3 {
    font-size: 1.5rem;
    margin-bottom: 1rem;
}

.lmu-card p {
    font-size: 1rem;
    line-height: 1.7;
    margin-bottom: 0;
}

.lmu-card-icon {
    width: 80px;
    height: 80px;
    background: var(--blue-bright);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 20px;
    color: var(--white);
    font-size: 2rem;
}

/* Service Cards Grid */
.lmu-services-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 30px;
    margin-top: 50px;
}

/* ============================================
   TEAM / TESTIMONIALS
   ============================================ */
.lmu-team-member {
    text-align: center;
    margin-bottom: 40px;
}

.lmu-team-avatar {
    width: 180px;
    height: 180px;
    border-radius: 50%;
    overflow: hidden;
    margin: 0 auto 20px;
    border: 5px solid var(--blue-bright);
    box-shadow: 0 10px 30px rgba(0, 90, 255, 0.2);
}

.lmu-team-avatar img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.lmu-team-member h4 {
    font-size: 1.25rem;
    margin-bottom: 0.5rem;
    color: var(--navy-dark);
}

.lmu-team-member p {
    font-size: 1rem;
    color: var(--gray-text);
}

/* ============================================
   STATS SECTION
   ============================================ */
.lmu-stats {
    background: var(--navy-dark);
    color: var(--white);
    text-align: center;
    padding: 80px 0;
}

.lmu-stat-item {
    margin-bottom: 30px;
}

.lmu-stat-item h3 {
    font-family: 'Poppins', sans-serif;
    font-size: 4rem;
    font-weight: 800;
    color: var(--blue-bright);
    margin-bottom: 10px;
    line-height: 1;
}

.lmu-stat-item p {
    font-size: 1.125rem;
    font-weight: 600;
    color: var(--white);
}

/* ============================================
   FOOTER
   ============================================ */
.lmu-footer {
    background: var(--navy-dark);
    color: var(--white);
    padding: 80px 0 30px;
}

.lmu-footer h5 {
    font-family: 'DM Sans', sans-serif;
    color: var(--blue-bright);
    margin-bottom: 1.5rem;
    font-weight: 700;
    font-size: 1.25rem;
}

.lmu-footer a {
    color: rgba(255, 255, 255, 0.7);
    text-decoration: none;
    transition: color 0.3s ease;
}

.lmu-footer a:hover {
    color: var(--blue-bright);
}

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

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

.lmu-footer p {
    color: rgba(255, 255, 255, 0.6);
}

/* ============================================
   RESPONSIVE
   ============================================ */
@media (max-width: 992px) {
    .lmu-hero h1 {
        font-size: 3rem;
    }

    .lmu-section-title h2 {
        font-size: 2.25rem;
    }

    .lmu-welcome {
        flex-direction: column;
    }

    .lmu-services-grid {
        grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    }
}

@media (max-width: 768px) {
    .lmu-hero h1 {
        font-size: 2.5rem;
    }

    .lmu-hero .lead {
        font-size: 1.125rem;
    }

    .lmu-section {
        padding: 60px 0;
    }

    .lmu-section-title {
        margin-bottom: 50px;
    }

    .lmu-section-title h2 {
        font-size: 2rem;
    }

    .lmu-card {
        padding: 30px 20px;
    }

    .lmu-nav .navbar-nav .nav-link {
        margin: 0 0.5rem;
    }
}

/* ============================================
   UTILITY CLASSES
   ============================================ */
.text-navy {
    color: var(--navy-dark);
}

.text-blue {
    color: var(--blue-bright);
}

.bg-white {
    background: var(--white);
}

.bg-navy {
    background: var(--navy-dark);
}

.shadow-modern {
    box-shadow: 0 10px 40px rgba(0, 0, 0, 0.1);
}