/* ============================================
   CSS Variables & Reset
   ============================================ */
:root {
    --primary: #1a5276;
    --primary-dark: #0d344a;
    --primary-light: #2980b9;
    --secondary: #e67e22;
    --secondary-dark: #d35400;
    --accent: #27ae60;
    --white: #ffffff;
    --light: #f8f9fa;
    --light-gray: #e9ecef;
    --gray: #6c757d;
    --dark: #212529;
    --dark-gray: #343a40;
    
    --font-primary: 'Poppins', sans-serif;
    
    --shadow-sm: 0 2px 4px rgba(0,0,0,0.05);
    --shadow-md: 0 4px 6px rgba(0,0,0,0.1);
    --shadow-lg: 0 10px 25px rgba(0,0,0,0.15);
    --shadow-xl: 0 20px 50px rgba(0,0,0,0.2);
    
    --radius-sm: 8px;
    --radius-md: 12px;
    --radius-lg: 20px;
    --radius-full: 50px;
    
    --transition: all 0.3s ease;
    --transition-slow: all 0.5s ease;
}

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

html {
    scroll-behavior: smooth;
    scroll-padding-top: 80px;
}

body {
    font-family: var(--font-primary);
    line-height: 1.6;
    color: var(--dark);
    background: var(--white);
    overflow-x: hidden;
}

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

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

ul {
    list-style: none;
}

img {
    max-width: 100%;
    height: auto;
}

/* ============================================
   Navigation
   ============================================ */
.header {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    z-index: 1000;
    background: var(--white);
    box-shadow: var(--shadow-sm);
    transition: var(--transition);
}

.header.scrolled {
    box-shadow: var(--shadow-md);
    background: rgba(255, 255, 255, 0.98);
    backdrop-filter: blur(10px);
}

.navbar {
    padding: 0;
}

.nav-container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 12px 20px;
}

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

.logos {
    display: flex;
    align-items: center;
    gap: 8px;
}

.logo {
    height: 45px;
    width: auto;
    object-fit: contain;
}

.logo-placeholder {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 5px;
    height: 45px;
    padding: 5px 12px;
    background: var(--primary);
    color: var(--white);
    border-radius: var(--radius-sm);
    font-size: 12px;
    font-weight: 600;
}

.logo-placeholder i {
    font-size: 20px;
}

.logo-separator {
    font-size: 20px;
    font-weight: 300;
    color: var(--gray);
}

.brand-text h1 {
    font-size: 18px;
    font-weight: 700;
    color: var(--primary);
    line-height: 1.2;
}

.brand-text p {
    font-size: 12px;
    color: var(--gray);
    font-weight: 400;
}

.menu-toggle {
    display: flex;
    flex-direction: column;
    gap: 5px;
    cursor: pointer;
    background: none;
    border: none;
    padding: 10px;
    z-index: 1001;
}

.menu-toggle span {
    display: block;
    width: 25px;
    height: 3px;
    background: var(--primary);
    border-radius: 3px;
    transition: var(--transition);
}

/* ============================================
   Hero Section
   ============================================ */
.hero {
    position: relative;
    min-height: 100vh;
    display: flex;
    align-items: center;
    background: linear-gradient(135deg, var(--primary-dark) 0%, var(--primary) 50%, var(--primary-light) 100%);
    overflow: hidden;
    padding-top: 80px;
}

.hero-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: url('../img/hero-bg.jpg') center/cover no-repeat;
    opacity: 0.1;
    z-index: 0;
}

.hero .container {
    position: relative;
    z-index: 2;
    padding-top: 60px;
    padding-bottom: 100px;
}

.hero-content {
    max-width: 700px;
    animation: fadeInUp 1s ease;
}

.hero-badge {
    display: inline-block;
    background: rgba(255, 255, 255, 0.2);
    color: var(--white);
    padding: 8px 20px;
    border-radius: var(--radius-full);
    font-size: 14px;
    font-weight: 500;
    margin-bottom: 20px;
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.3);
}

.hero-title {
    font-size: 48px;
    font-weight: 700;
    color: var(--white);
    line-height: 1.2;
    margin-bottom: 20px;
}

.text-highlight {
    color: var(--secondary);
    position: relative;
}

.hero-description {
    font-size: 18px;
    color: rgba(255, 255, 255, 0.9);
    margin-bottom: 35px;
    line-height: 1.7;
}

.hero-buttons {
    display: flex;
    gap: 15px;
    flex-wrap: wrap;
    margin-bottom: 50px;
}

.btn {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 14px 30px;
    border-radius: var(--radius-full);
    font-size: 16px;
    font-weight: 600;
    cursor: pointer;
    border: none;
    transition: var(--transition);
    text-align: center;
    white-space: nowrap;
}

.btn-primary {
    background: var(--secondary);
    color: var(--white);
    box-shadow: 0 4px 15px rgba(230, 126, 34, 0.4);
}

.btn-primary:hover {
    background: var(--secondary-dark);
    transform: translateY(-3px);
    box-shadow: 0 8px 25px rgba(230, 126, 34, 0.5);
}

.btn-outline {
    background: transparent;
    color: var(--white);
    border: 2px solid rgba(255, 255, 255, 0.5);
}

.btn-outline:hover {
    background: rgba(255, 255, 255, 0.1);
    border-color: var(--white);
    transform: translateY(-3px);
}

.hero-stats {
    display: flex;
    gap: 40px;
}

.stat-item {
    display: flex;
    flex-direction: column;
}

.stat-number {
    font-size: 32px;
    font-weight: 700;
    color: var(--secondary);
}

.stat-label {
    font-size: 14px;
    color: var(--secondary);
}

.hero-wave {
    position: absolute;
    bottom: -2px;
    left: 0;
    width: 100%;
    z-index: 1;
}

.hero-wave svg {
    display: block;
    width: 100%;
    height: auto;
}

/* ============================================
   Section Styles
   ============================================ */
.section {
    padding: 80px 0;
}

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

.section-header {
    text-align: center;
    margin-bottom: 50px;
}

.section-title {
    font-size: 36px;
    font-weight: 700;
    color: var(--primary-dark);
    margin-bottom: 10px;
    position: relative;
    display: inline-block;
}

.section-title::after {
    content: '';
    position: absolute;
    bottom: -10px;
    left: 50%;
    transform: translateX(-50%);
    width: 60px;
    height: 4px;
    background: var(--secondary);
    border-radius: 2px;
}

.section-subtitle {
    font-size: 16px;
    color: var(--gray);
    margin-top: 15px;
}

/* ============================================
   About Section
   ============================================ */
.about-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 50px;
    align-items: center;
}

.about-text p {
    font-size: 16px;
    color: var(--dark-gray);
    margin-bottom: 15px;
    line-height: 1.8;
}

.about-features {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 15px;
    margin-top: 25px;
}

.feature-item {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 12px 15px;
    background: var(--light);
    border-radius: var(--radius-sm);
    font-size: 14px;
    font-weight: 500;
    color: var(--dark);
    transition: var(--transition);
}

.feature-item:hover {
    background: var(--primary);
    color: var(--white);
    transform: translateX(5px);
}

.feature-item i {
    color: var(--secondary);
    font-size: 18px;
}

.feature-item:hover i {
    color: var(--white);
}

.about-image .image-wrapper {
    position: relative;
    border-radius: var(--radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow-lg);
    min-height: 350px;
    background: var(--light-gray);
    display: flex;
    align-items: center;
    justify-content: center;
}

.about-image .image-wrapper.placeholder-bg::before {
    content: '\f030';
    font-family: 'Font Awesome 6 Free';
    font-weight: 900;
    font-size: 60px;
    color: var(--gray);
}

.about-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.image-badge {
    position: absolute;
    bottom: 20px;
    right: 20px;
    background: var(--secondary);
    color: var(--white);
    padding: 8px 16px;
    border-radius: var(--radius-full);
    font-size: 14px;
    font-weight: 600;
    display: flex;
    align-items: center;
    gap: 6px;
}

/* ============================================
   Programs Section
   ============================================ */
.program-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 25px;
}

.program-card {
    background: var(--white);
    border-radius: var(--radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow-md);
    transition: var(--transition);
    position: relative;
    display: flex;
    flex-direction: column;
    border: 2px solid transparent;
}

.program-card:hover {
    transform: translateY(-10px);
    box-shadow: var(--shadow-xl);
    border-color: var(--primary-light);
}

.program-card.featured {
    border-color: var(--secondary);
}

.card-badge {
    position: absolute;
    top: 15px;
    right: 15px;
    background: var(--secondary);
    color: var(--white);
    padding: 6px 14px;
    border-radius: var(--radius-full);
    font-size: 12px;
    font-weight: 600;
    z-index: 1;
    animation: float 3s ease-in-out infinite;
}

.card-header {
    text-align: center;
    padding: 30px 20px 20px;
    background: linear-gradient(135deg, var(--primary) 0%, var(--primary-dark) 100%);
    color: var(--white);
}

.card-icon {
    font-size: 40px;
    margin-bottom: 10px;
    color: var(--secondary);
}

.card-header h3 {
    font-size: 24px;
    font-weight: 700;
    margin-bottom: 5px;
}

.card-subtitle {
    font-size: 13px;
    opacity: 0.9;
}

.card-body {
    padding: 25px 20px;
    flex: 1;
}

.card-description {
    font-size: 14px;
    color: var(--gray);
    margin-bottom: 20px;
    line-height: 1.6;
}

.card-list {
    display: flex;
    flex-direction: column;
    gap: 10px;
}

.card-list li {
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: 14px;
    color: var(--dark-gray);
}

.card-list i {
    color: var(--accent);
    font-size: 12px;
}

.card-footer {
    padding: 20px;
    border-top: 1px solid var(--light-gray);
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.duration {
    font-size: 14px;
    color: var(--gray);
    display: flex;
    align-items: center;
    gap: 6px;
}

.btn-card {
    background: var(--primary);
    color: var(--white);
    padding: 10px 20px;
    border-radius: var(--radius-full);
    font-size: 14px;
    font-weight: 600;
}

.btn-card:hover {
    background: var(--secondary);
    transform: translateX(3px);
}

/* ============================================
   Benefits Section
   ============================================ */
.benefits-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 25px;
}

.benefit-card {
    text-align: center;
    padding: 30px 25px;
    background: var(--white);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-sm);
    transition: var(--transition);
    border: 1px solid transparent;
}

.benefit-card:hover {
    border-color: var(--primary-light);
    box-shadow: var(--shadow-lg);
    transform: translateY(-5px);
}

.benefit-icon {
    width: 70px;
    height: 70px;
    margin: 0 auto 20px;
    background: linear-gradient(135deg, var(--primary-light), var(--primary));
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--white);
    font-size: 28px;
}

.benefit-card h3 {
    font-size: 18px;
    font-weight: 600;
    margin-bottom: 10px;
    color: var(--dark);
}

.benefit-card p {
    font-size: 14px;
    color: var(--gray);
    line-height: 1.6;
}

/* ============================================
   Instructor Section
   ============================================ */
.instructor-card {
    max-width: 700px;
    margin: 0 auto;
    background: var(--white);
    border-radius: var(--radius-lg);
    padding: 40px;
    box-shadow: var(--shadow-md);
    display: flex;
    gap: 30px;
    align-items: center;
}

.instructor-photo .photo-placeholder {
    width: 150px;
    height: 150px;
    border-radius: 50%;
    background: var(--light-gray);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 50px;
    color: var(--gray);
    flex-shrink: 0;
}

.instructor-info h3 {
    font-size: 24px;
    font-weight: 700;
    color: var(--dark);
    margin-bottom: 5px;
}

.instructor-title {
    color: var(--primary);
    font-weight: 500;
    margin-bottom: 15px;
}

.instructor-certifications {
    display: flex;
    gap: 8px;
    flex-wrap: wrap;
    margin-bottom: 15px;
}

.cert-badge {
    background: var(--primary);
    color: var(--white);
    padding: 4px 12px;
    border-radius: var(--radius-full);
    font-size: 12px;
    font-weight: 600;
}

.instructor-bio {
    font-size: 14px;
    color: var(--gray);
    line-height: 1.7;
}

/* ============================================
   Contact Section
   ============================================ */
.contact-grid {
    display: grid;
    grid-template-columns: 1fr 1.5fr;
    gap: 40px;
}

.contact-info {
    display: flex;
    flex-direction: column;
    gap: 15px;
}

.info-card {
    display: flex;
    gap: 15px;
    padding: 20px;
    background: var(--light);
    border-radius: var(--radius-md);
    transition: var(--transition);
    cursor: default;
}

.info-card:hover {
    background: var(--primary);
    color: var(--white);
    transform: translateX(5px);
}

.info-card i {
    font-size: 24px;
    color: var(--secondary);
    margin-top: 3px;
    transition: var(--transition);
}

.info-card:hover i {
    color: var(--white);
}

.info-card h4 {
    font-size: 16px;
    margin-bottom: 5px;
}

.info-card p {
    font-size: 14px;
    color: var(--gray);
    line-height: 1.5;
    transition: var(--transition);
}

.info-card:hover p {
    color: rgba(255, 255, 255, 0.9);
}

.contact-form {
    background: var(--white);
    padding: 30px;
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-md);
}

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

.form-group label {
    display: block;
    font-size: 14px;
    font-weight: 500;
    margin-bottom: 8px;
    color: var(--dark);
}

.form-group input,
.form-group select,
.form-group textarea {
    width: 100%;
    padding: 12px 15px;
    border: 2px solid var(--light-gray);
    border-radius: var(--radius-sm);
    font-family: var(--font-primary);
    font-size: 14px;
    transition: var(--transition);
    background: var(--light);
    color: var(--dark);
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--primary-light);
    background: var(--white);
    box-shadow: 0 0 0 4px rgba(41, 128, 185, 0.1);
}

.btn-submit {
    width: 100%;
    justify-content: center;
    padding: 15px;
    font-size: 16px;
    background: #25D366;
    box-shadow: 0 4px 15px rgba(37, 211, 102, 0.4);
}

.btn-submit:hover {
    background: #128C7E;
    box-shadow: 0 8px 25px rgba(37, 211, 102, 0.5);
}

/* ============================================
   Partners Section
   ============================================ */
.partners-grid {
    display: flex;
    justify-content: center;
    gap: 50px;
    flex-wrap: wrap;
}

.partner-item {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 10px;
    padding: 25px;
    transition: var(--transition);
}

.partner-item:hover {
    transform: translateY(-5px);
}

.partner-icon {
    font-size: 50px;
    color: var(--primary-light);
}

.partner-item span {
    font-size: 14px;
    font-weight: 500;
    color: var(--gray);
}

/* ============================================
   Footer
   ============================================ */
.footer {
    background: var(--primary-dark);
    color: var(--white);
    padding: 50px 0 0;
}

.footer-content {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr;
    gap: 40px;
    padding-bottom: 40px;
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.footer-brand .logos {
    font-size: 24px;
    margin-bottom: 10px;
    color: var(--secondary);
}

.footer-brand .logos span {
    font-size: 18px;
    color: rgba(255, 255, 255, 0.5);
}

.footer-brand h3 {
    font-size: 20px;
    font-weight: 700;
}

.footer-brand p {
    font-size: 14px;
    color: rgba(255, 255, 255, 0.7);
}

.footer-links h4,
.footer-social h4 {
    font-size: 16px;
    margin-bottom: 20px;
    color: var(--secondary);
}

.footer-links ul {
    display: flex;
    flex-direction: column;
    gap: 10px;
}

.footer-links a {
    color: rgba(255, 255, 255, 0.7);
    font-size: 14px;
    transition: var(--transition);
}

.footer-links a:hover {
    color: var(--secondary);
    padding-left: 5px;
}

.social-icons {
    display: flex;
    gap: 12px;
}

.social-icons a {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.1);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--white);
    transition: var(--transition);
    font-size: 16px;
}

.social-icons a:hover {
    background: var(--secondary);
    transform: translateY(-3px);
}

.footer-bottom {
    text-align: center;
    padding: 20px 0;
    font-size: 14px;
    color: rgba(255, 255, 255, 0.6);
}

/* ============================================
   Scroll to Top
   ============================================ */
.scroll-top {
    position: fixed;
    bottom: 30px;
    right: 30px;
    width: 45px;
    height: 45px;
    border-radius: 50%;
    background: var(--primary);
    color: var(--white);
    border: none;
    cursor: pointer;
    font-size: 18px;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: var(--shadow-md);
    opacity: 0;
    visibility: hidden;
    transition: var(--transition);
    z-index: 999;
}

.scroll-top.show {
    opacity: 1;
    visibility: visible;
}

.scroll-top:hover {
    background: var(--secondary);
    transform: translateY(-3px);
}

/* ============================================
   Animations
   ============================================ */
@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes float {
    0%, 100% {
        transform: translateY(0);
    }
    50% {
        transform: translateY(-10px);
    }
}

@keyframes slideInRight {
    from {
        opacity: 0;
        transform: translateX(100px);
    }
    to {
        opacity: 1;
        transform: translateX(0);
    }
}

@keyframes fadeOut {
    from {
        opacity: 1;
    }
    to {
        opacity: 0;
    }
}

/* ============================================
   Responsive Design
   ============================================ */
@media (max-width: 992px) {
    .hero-title {
        font-size: 36px;
    }
    
    .about-content {
        grid-template-columns: 1fr;
    }
    
    .about-image {
        order: -1;
    }
    
    .contact-grid {
        grid-template-columns: 1fr;
    }
    
    .footer-content {
        grid-template-columns: 1fr 1fr;
    }
    
    .instructor-card {
        flex-direction: column;
        text-align: center;
    }
    
    .instructor-certifications {
        justify-content: center;
    }
}

@media (max-width: 768px) {
    .hero-title {
        font-size: 28px;
    }
    
    .hero-description {
        font-size: 15px;
    }
    
    .hero-stats {
        gap: 20px;
    }
    
    .stat-number {
        font-size: 24px;
    }
    
    .section-title {
        font-size: 28px;
    }
    
    .program-grid {
        grid-template-columns: 1fr;
        max-width: 400px;
        margin: 0 auto;
    }
    
    .benefits-grid {
        grid-template-columns: 1fr;
    }
    
    .footer-content {
        grid-template-columns: 1fr;
        text-align: center;
    }
    
    .social-icons {
        justify-content: center;
    }
    
    .nav-brand {
        gap: 10px;
    }
    
    .brand-text h1 {
        font-size: 14px;
    }
    
    .logo {
        height: 35px;
    }
    
    .about-features {
        grid-template-columns: 1fr;
    }
    
    .partners-grid {
        gap: 20px;
    }
}

@media (max-width: 480px) {
    .hero {
        padding-top: 70px;
    }
    
    .hero-content {
        padding-top: 20px;
    }
    
    .hero-buttons {
        flex-direction: column;
    }
    
    .btn {
        justify-content: center;
    }
    
    .hero-stats {
        flex-direction: column;
        gap: 15px;
    }
    
    .section {
        padding: 50px 0;
    }
    
    .contact-form {
        padding: 20px;
    }
}

/* ============================
   RECTOR SECTION
============================ */

.rector{
    background:#f8fafc;
}

.rector-content{
    display:grid;
    grid-template-columns:320px 1fr;
    gap:50px;
    align-items:center;
}

.rector-photo{
    text-align:center;
}

.rector-photo img{
    width:100%;
    max-width:300px;
    border-radius:20px;
    box-shadow:0 15px 40px rgba(0,0,0,.15);
    object-fit:cover;
}

.rector-photo .photo-placeholder{
    width:300px;
    height:380px;
    margin:auto;
    display:flex;
    justify-content:center;
    align-items:center;
    background:#0d6efd;
    color:#fff;
    border-radius:20px;
    font-size:90px;
}

.rector-message h3{
    color:#0d6efd;
    margin-bottom:20px;
}

.rector-message p{
    margin-bottom:18px;
    line-height:1.9;
    text-align:justify;
    color:#555;
}

.rector-signature{
    margin-top:35px;
    border-left:5px solid #0d6efd;
    padding-left:20px;
}

.rector-signature h4{
    margin-bottom:8px;
    color:#222;
}

.rector-signature strong{
    font-size:18px;
    color:#0d6efd;
}

@media(max-width:768px){

    .rector-content{
        grid-template-columns:1fr;
        text-align:center;
    }

    .rector-message p{
        text-align:left;
    }

    .rector-signature{
        border-left:none;
        border-top:4px solid #0d6efd;
        padding-top:20px;
        padding-left:0;
    }
}

.instructor-photo{
    flex: 0 0 220px;
    display:flex;
    justify-content:center;
    align-items:center;
}

.instructor-img{
    width:180px;
    height:240px;
    object-fit:cover;
    object-position:center top;
    border-radius:18px;
    border:5px solid #fff;
    box-shadow:0 10px 30px rgba(0,0,0,.15);
    transition:.3s;
    display:block;
}

.instructor-img:hover{
    transform:scale(1.03);
}

.photo-placeholder{
    width:180px;
    height:240px;
    border-radius:18px;
    display:flex;
    justify-content:center;
    align-items:center;
    background:#0d6efd;
    color:#fff;
    font-size:70px;
}