/* 
    Athani PU Institute - Premium Univet Redesign
    Color Palette: Univet Blue/Gold
*/

@import url('https://fonts.googleapis.com/css2?family=Playfair+Display:wght@400;500;600;700&family=Roboto:wght@300;400;500;700&display=swap');

:root {
    --primary: #002147; /* Deeper Midnight Blue */
    --primary-light: #00305b;
    --accent: #f8b81d;
    --accent-dark: #cc9900;
    --accent-gradient: linear-gradient(135deg, #f8b81d 0%, #cc9900 100%);
    --heading-color: #0c0c0c;
    --text-color: #555555;
    --white: #ffffff;
    --light-bg: #fdfdfd;
    --footer-bg: #001a35;
    --border-color: rgba(0,0,0,0.06);
    --glass-bg: rgba(255, 255, 255, 0.7);
    
    --easing: cubic-bezier(0.25, 1, 0.5, 1);
    --transition: all 0.5s var(--easing);
    --container-width: 1240px;
    --section-padding: 120px 0;
}

/* Custom Scrollbar */
::-webkit-scrollbar { width: 8px; }
::-webkit-scrollbar-track { background: #f1f1f1; }
::-webkit-scrollbar-thumb { background: var(--primary); border-radius: 10px; }
::-webkit-scrollbar-thumb:hover { background: var(--accent); }

html {
    scroll-behavior: smooth;
}

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

body {
    font-family: 'Roboto', sans-serif;
    font-size: 16px;
    line-height: 1.8;
    color: var(--text-color);
    background-color: var(--white);
    overflow-x: hidden;
}

h1, h2, h3, h4, h5, h6 {
    font-family: 'Playfair Display', serif;
    color: var(--heading-color);
    font-weight: 700;
    margin-bottom: 20px;
    line-height: 1.2;
    letter-spacing: -0.02em;
}

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

ul { list-style: none; }

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

.container {
    max-width: var(--container-width);
    margin: 0 auto;
    padding: 0 15px;
}

.section-padding { padding: var(--section-padding); }
.text-center { text-align: center; }

/* Flip Animation Buttons */
.btn-primary {
    background: var(--accent-gradient);
    color: var(--primary);
    padding: 18px 40px;
    border-radius: 4px;
    font-weight: 700;
    text-transform: uppercase;
    font-size: 13px;
    letter-spacing: 2px;
    display: inline-flex;
    align-items: center;
    gap: 12px;
    position: relative;
    overflow: hidden;
    z-index: 1;
    border: none;
    cursor: pointer;
    transition: var(--transition);
    box-shadow: 0 10px 20px rgba(248, 184, 29, 0.2);
}

.btn-primary:before {
    content: '';
    position: absolute;
    top: 0; left: -100%; width: 100%; height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255,255,255,0.4), transparent);
    transition: 0.5s;
    z-index: -1;
}

.btn-primary:hover:before { left: 100%; }

.btn-primary:hover {
    background: var(--primary);
    color: var(--white);
    transform: translateY(-3px);
    box-shadow: 0 15px 30px rgba(0, 33, 71, 0.3);
}

.btn-outline {
    border: 2px solid var(--white);
    color: var(--white);
    padding: 16px 40px;
    border-radius: 4px;
    font-weight: 700;
    text-transform: uppercase;
    font-size: 13px;
    letter-spacing: 2px;
}

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

/* Header & Navigation */
.main-header {
    background-color: transparent;
    position: fixed;
    top: 0;
    width: 100%;
    z-index: 1000;
    transition: all 0.5s var(--easing);
    border-bottom: 1px solid rgba(255,255,255,0.1);
}

.main-header.sticky {
    padding: 0;
    box-shadow: 0 10px 30px rgba(0,0,0,0.1);
    background-color: rgba(0, 48, 91, 0.95);
    backdrop-filter: blur(10px);
    border-bottom: none;
}

.main-header.sticky .nav-item a {
    color: var(--white);
}

.main-header.sticky:after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 100%;
    height: 1px;
    background: linear-gradient(90deg, transparent, var(--accent), transparent);
}

.header-inner {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 15px 0;
    transition: var(--transition);
}

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

.logo img { height: 45px; transition: var(--transition); }
.main-header.sticky .logo img { height: 35px; }

.logo-text {
    font-family: 'Playfair Display', serif;
    font-size: 26px;
    font-weight: 900;
    color: var(--white);
    line-height: 1;
    transition: var(--transition);
}
.logo-text span { color: var(--accent); display: block; font-size: 14px; letter-spacing: 5px; font-weight: 500; font-family: 'Roboto', sans-serif; text-transform: uppercase; margin-top: 5px; }

.nav-menu { display: flex; align-items: center; }
.nav-list { display: flex; gap: 30px; margin: 0; padding: 0; list-style: none; }

.mobile-menu-btn { display: none; margin-left: 20px; } /* Hidden by default on desktop */

.nav-item a {
    font-weight: 600;
    color: var(--white);
    font-size: 15px;
    padding: 10px 0;
    position: relative;
    text-transform: uppercase;
    letter-spacing: 1px;
}

.nav-item a:after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 50%;
    width: 0;
    height: 2px;
    background-color: var(--accent);
    transition: var(--transition);
    transform: translateX(-50%);
}

.nav-item a:hover:after, .nav-item.active a:after { width: 30px; }

/* Hero Section */
.hero-slider {
    height: 800px;
    background-size: cover;
    background-position: center;
    display: flex;
    align-items: center;
    color: var(--white);
    position: relative;
}


.hero-slider:before {
    content: '';
    position: absolute;
    top: 0; left: 0; width: 100%; height: 100%;
    background: linear-gradient(to right, rgba(0,33,71,0.9), rgba(0,33,71,0.4));
    z-index: 2;
}

@keyframes kenburns {
    0% { transform: scale(1); }
    100% { transform: scale(1.1); }
}

.hero-slider {
    animation: kenburns 20s infinite alternate;
}

.hero-content {
    position: relative;
    z-index: 10;
    max-width: 800px;
}

.watermark-text {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    font-size: 300px;
    font-weight: 900;
    color: rgba(255,255,255,0.05);
    font-family: 'Playfair Display', serif;
    pointer-events: none;
    white-space: nowrap;
    z-index: 1;
}

.hero-subtitle {
    display: flex;
    align-items: center;
    gap: 15px;
    color: var(--accent);
    text-transform: uppercase;
    font-weight: 700;
    letter-spacing: 2px;
    margin-bottom: 20px;
}

.hero-subtitle i { font-size: 24px; }

.hero-title {
    font-size: 72px;
    color: var(--white);
    margin-bottom: 30px;
}

/* Feature Boxes */
.feature-section {
    margin-top: -80px;
    position: relative;
    z-index: 20;
}

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

.feature-card {
    background-color: var(--white);
    padding: 60px 45px;
    display: flex;
    gap: 30px;
    transition: var(--transition);
    border: 1px solid var(--border-color);
}

.feature-card i {
    font-size: 50px;
    background: var(--accent-gradient);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.feature-card:hover {
    background-color: var(--white);
    transform: translateY(-15px);
    box-shadow: 0 30px 60px rgba(0,33,71,0.1);
}

.feature-card:hover i { transform: scale(1.1); }

.feature-card.highlight {
    background: var(--primary);
    color: var(--white);
    border: none;
    box-shadow: 0 20px 40px rgba(0,33,71,0.2);
}

.feature-card.highlight i {
    background: var(--accent-gradient);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.feature-card.highlight h3 { color: var(--white); }
.feature-card.highlight p { color: rgba(255,255,255,0.8); }

/* Section Title */
.section-header {
    margin-bottom: 60px;
}

.sub-title {
    color: var(--accent);
    font-weight: 700;
    text-transform: uppercase;
    display: block;
    margin-bottom: 10px;
    letter-spacing: 2px;
}

.main-title {
    font-size: 44px;
    position: relative;
    padding-bottom: 20px;
}

.main-title:after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 70px;
    height: 3px;
    background-color: var(--accent);
}

.text-center .main-title:after { left: 50%; transform: translateX(-50%); }

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

.course-item {
    background-color: var(--white);
    box-shadow: 0 10px 40px rgba(0,0,0,0.03);
    transition: var(--transition);
    border-radius: 8px;
    overflow: hidden;
}

.course-item:hover {
    transform: translateY(-10px);
    box-shadow: 0 20px 60px rgba(0,33,71,0.08);
}

.course-img { overflow: hidden; position: relative; }
.course-img img { transition: var(--transition); }
.course-item:hover .course-img img { transform: scale(1.05); }

.course-price {
    position: absolute;
    top: 25px;
    right: 25px;
    background: var(--accent-gradient);
    color: var(--primary);
    padding: 6px 18px;
    font-weight: 800;
    font-size: 11px;
    letter-spacing: 1px;
    text-transform: uppercase;
    border-radius: 30px;
}

.course-info { padding: 30px; }
.course-meta {
    display: flex;
    justify-content: space-between;
    font-size: 14px;
    margin-bottom: 15px;
    color: var(--accent);
    font-weight: 600;
}

/* Stats */
.stats-section {
    background: linear-gradient(rgba(0,33,71,0.95), rgba(0,33,71,0.95)), url('assets/images/prayer.png') center/cover fixed;
    padding: 120px 0;
    color: var(--white);
    position: relative;
    border-top: 1px solid rgba(255,255,255,0.05);
    overflow: hidden;
}

.stats-decorations, .about-decorations {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    pointer-events: none;
    z-index: 1;
}

.decoration-icon {
    position: absolute;
    font-size: 15rem;
    color: var(--white);
    opacity: 0.04;
    transition: transform 0.8s cubic-bezier(0.165, 0.84, 0.44, 1);
}

.about-decorations .decoration-icon {
    color: var(--primary);
    opacity: 0.08; /* Increased from 0.03 for better visibility */
}

.microscope-bg { top: 10%; right: -5%; transform: rotate(15deg); font-size: 18rem; animation: float-icon 22s infinite alternate; }
.globe-bg { bottom: 10%; left: -5%; transform: rotate(-10deg); font-size: 12rem; animation: float-icon 28s infinite alternate-reverse; }
.university-bg { top: 50%; left: 40%; opacity: 0.03; font-size: 20rem; animation: float-icon 30s infinite alternate; }

/* About Section Micro-Animations */
#about-section li { transition: var(--transition); cursor: default; }
#about-section li:hover { transform: translateX(10px); }
#about-section li:hover i { transform: scale(1.2) rotate(10deg); color: var(--primary); }
#about-section li i { transition: var(--transition); }

.about-img-group { transition: var(--transition); }
.about-img-group:hover { transform: translateY(-10px); }
.about-experience-badge { transition: var(--transition); }
.about-img-group:hover .about-experience-badge { transform: scale(1.05); bottom: 10px; }

.cap-1 { top: -10%; left: -5%; transform: rotate(-15deg); animation: float-icon 20s infinite alternate; }
.book-1 { bottom: -10%; right: -5%; transform: rotate(15deg); animation: float-icon 25s infinite alternate-reverse; }
.pen-1 { top: 20%; right: 10%; transform: rotate(10deg); font-size: 12rem; animation: float-icon 18s infinite alternate; }
.bulb-1 { bottom: 20%; left: 10%; transform: rotate(-10deg); font-size: 10rem; animation: float-icon 22s infinite alternate-reverse; }

@keyframes float-icon {
    0% { transform: translate(0, 0) rotate(0deg); }
    100% { transform: translate(40px, 40px) rotate(10deg); }
}

.stats-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 40px;
}

.stat-item { text-align: center; position: relative; }

.stat-icon {
    font-size: 35px;
    margin-bottom: 20px;
    background: var(--accent-gradient);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    display: block;
    animation: statFloat 3s ease-in-out infinite;
}

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

.stat-count {
    font-size: 64px;
    font-weight: 700;
    display: block;
    margin-bottom: 5px;
    background: var(--accent-gradient);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    font-family: 'Playfair Display', serif;
}
.stat-title {
    text-transform: uppercase;
    color: rgba(255,255,255,0.7);
    font-weight: 700;
    letter-spacing: 2px;
    font-size: 13px;
}

/* Footer */
.footer {
    background-color: var(--footer-bg);
    color: rgba(255,255,255,0.6);
    padding-top: 120px;
    position: relative;
}

.footer-top {
    display: grid;
    grid-template-columns: 1.5fr 0.8fr 0.8fr 1.2fr;
    gap: 60px;
    margin-bottom: 100px;
}

.footer-widget h3 {
    color: var(--white);
    font-size: 20px;
    margin-bottom: 40px;
    position: relative;
    padding-bottom: 15px;
    letter-spacing: 1px;
}

.footer-widget h3:after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 40px;
    height: 2px;
    background: var(--accent);
}

.footer-links li { margin-bottom: 18px; }
.footer-links a { transition: var(--transition); font-size: 15px; }
.footer-links a:hover { color: var(--accent); transform: translateX(8px); display: inline-block; }

.newsletter-form {
    display: flex;
    margin-top: 30px;
    position: relative;
    box-shadow: 0 10px 30px rgba(0,0,0,0.2);
}

.newsletter-form input {
    flex: 1;
    padding: 20px;
    border: none;
    background-color: rgba(255,255,255,0.05);
    color: var(--white);
    font-size: 14px;
    outline: none;
    transition: var(--transition);
}

.newsletter-form input:focus { background-color: rgba(255,255,255,0.1); }

.newsletter-form button {
    background: var(--accent-gradient);
    color: var(--primary);
    border: none;
    padding: 0 25px;
    cursor: pointer;
    font-size: 18px;
    transition: var(--transition);
}

.newsletter-form button:hover { background: var(--white); color: var(--primary); }

.footer-bottom {
    border-top: 1px solid rgba(255,255,255,0.03);
    padding: 40px 0;
    text-align: center;
    font-size: 14px;
    letter-spacing: 1px;
}

/* Animations */
.reveal { opacity: 0; transform: translateY(40px); transition: 1s cubic-bezier(0.4, 0, 0.2, 1); }
.reveal.active { opacity: 1; transform: translateY(0); }

/* Grid Layouts */
.about-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 80px; align-items: center; }
.mission-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 30px; }
.gallery-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 30px; }
.contact-info-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 30px; }
.contact-form-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 80px; align-items: start; }
.form-row-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 20px; }

/* Image Modal */
.modal {
    display: none;
    position: fixed;
    z-index: 9999;
    left: 0;
    top: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0, 33, 71, 0.95);
    backdrop-filter: blur(5px);
    opacity: 0;
    transition: opacity 0.3s ease;
}
.modal.show { display: flex; align-items: center; justify-content: center; opacity: 1; }
.modal-content { max-width: 90%; max-height: 90vh; border-radius: 8px; box-shadow: 0 20px 60px rgba(0,0,0,0.5); transform: scale(0.9); transition: transform 0.3s ease; object-fit: contain; }
.modal.show .modal-content { transform: scale(1); }
.close-modal { position: absolute; top: 30px; right: 40px; color: var(--white); font-size: 40px; font-weight: bold; cursor: pointer; transition: var(--transition); z-index: 10000; }
.close-modal:hover { color: var(--accent); transform: rotate(90deg); }

/* Responsive */
@media (max-width: 991px) {
    .feature-grid, .course-grid, .stats-grid, .footer-top, .about-grid, .gallery-grid, .contact-info-grid, .contact-form-grid { grid-template-columns: repeat(2, 1fr); gap: 40px; }
    .hero-title { font-size: 48px; }
    
    .mobile-menu-btn { display: block; color: var(--white); cursor: pointer; font-size: 28px; transition: var(--transition); z-index: 1001; }
    .mobile-menu-btn:hover { color: var(--accent); }
    .main-header.sticky .mobile-menu-btn { color: var(--white); }
    
    .nav-list {
        position: fixed;
        top: 0;
        right: -100%;
        width: 300px;
        height: 100vh;
        background: rgba(0, 33, 71, 0.98);
        backdrop-filter: blur(10px);
        flex-direction: column;
        justify-content: flex-start;
        align-items: flex-start;
        gap: 0;
        padding: 80px 0 20px 0;
        transition: right 0.4s cubic-bezier(0.4, 0, 0.2, 1);
        border-left: 1px solid rgba(255,255,255,0.05);
        z-index: 1000;
        box-shadow: -10px 0 30px rgba(0,0,0,0.5);
    }
    
    .nav-list.mobile-active {
        right: 0;
    }
    
    .nav-item { border-bottom: 1px solid rgba(255,255,255,0.05); width: 100%; }
    .nav-item:last-child { border-bottom: none; }
    .nav-item a { padding: 18px 30px; display: block; width: 100%; text-align: left; font-size: 16px; }
    .nav-item a:after { display: none; }
}

@media (max-width: 767px) {
    .feature-grid, .course-grid, .stats-grid, .footer-top, .about-grid, .mission-grid, .gallery-grid, .contact-info-grid, .contact-form-grid, .form-row-grid { grid-template-columns: 1fr; }
    .timeline-item { flex-direction: column !important; text-align: center !important; margin-bottom: 40px !important; }
    .timeline-item > div { text-align: center !important; margin-top: 15px; }
    .timeline-item > div:first-child { width: 100% !important; margin-bottom: 20px; }
    .timeline-item > div:last-child { width: 100% !important; position: static !important; transform: none !important; margin-bottom: 30px; }
    .timeline-item > div:nth-child(2) { display: none; } /* Hide the decorative circle on very small screens for better flow */
}