/*
Theme Name: Faperta Unmul World Class
Theme URI: https://faperta.unmul.ac.id
Author: Faperta Dev Team
Description: A bespoke, high-performance academic theme.
Version: 2.2 (Full Footer Fix)
*/

/* =========================================
   1. VARIABLES & RESET
   ========================================= */
:root {
    /* IDENTITY COLORS */
    --unmul-green: #0a4d2e;     /* Deep Emerald */
    --unmul-gold:  #c5a059;     /* Metallic Gold */
    --unmul-dark:  #1a1a1a;     /* Text Black */
    --unmul-light: #f8f9fa;     /* Off-White */
    --unmul-gray:  #6c757d;     /* Meta text */

    /* TYPOGRAPHY */
    --font-heading: 'Merriweather', serif;
    --font-body:    'Inter', sans-serif;

    /* LAYOUT */
    --container-width: 1280px;
    --header-height:   90px;
}

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

body {
    background-color: var(--unmul-light);
    color: var(--unmul-dark);
    font-family: var(--font-body);
    line-height: 1.6;
    -webkit-font-smoothing: antialiased;
}

a {
    text-decoration: none;
    color: inherit;
    transition: 0.3s;
}

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

/* Utilities */
.container {
    max-width: var(--container-width);
    margin: 0 auto;
    padding: 0 20px;
}

/* =========================================
   2. HEADER (Glassmorphism)
   ========================================= */
.site-header {
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    box-shadow: 0 4px 30px rgba(0, 0, 0, 0.03);
    height: var(--header-height);
    position: sticky;
    top: 0;
    z-index: 1000;
    transition: all 0.3s ease;
    border-bottom: 1px solid rgba(0, 0, 0, 0.03);
}

.site-header .container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    height: 100%;
}

/* Logo */
.logo a {
    font-family: var(--font-heading);
    font-weight: 800;
    font-size: 1.6rem;
    color: var(--unmul-green);
    letter-spacing: -0.02em;
}

/* Call To Action Button */
.header-cta a {
    background-color: var(--unmul-green);
    color: #fff !important;
    padding: 12px 24px;
    border-radius: 50px;
    font-size: 14px;
    font-weight: 600;
    transition: all 0.3s ease;
    box-shadow: 0 4px 10px rgba(10, 77, 46, 0.2);
}

.header-cta a:hover {
    background-color: var(--unmul-gold);
    color: #000 !important;
    transform: translateY(-2px);
}

/* =========================================
   3. NAVIGATION
   ========================================= */
.main-nav ul {
    display: flex;
    list-style: none;
    margin: 0;
    padding: 0;
    gap: 22px; /* lebih rapat, tidak terlalu renggang */
}

.main-nav > ul > li {
    position: relative;
    padding: 18px 0;
}

.main-nav > ul > li > a {
    font-family: var(--font-body);
    font-size: 0.95rem;
    font-weight: 600;
    color: #2d3436;
    position: relative;
}

/* Hover Line Animation */
.main-nav > ul > li > a::before {
    content: '';
    position: absolute;
    width: 0%;
    height: 3px;
    bottom: -5px;
    left: 50%;
    transform: translateX(-50%);
    background: var(--unmul-gold);
    transition: width 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    border-radius: 2px;
}

.main-nav > ul > li:hover > a {
    color: var(--unmul-green);
}

.main-nav > ul > li:hover > a::before {
    width: 100%;
}

/* DROPDOWN (Level 2) */
.main-nav ul ul {
    visibility: hidden;
    opacity: 0;
    transform: translateY(15px);
    position: absolute;
    top: 100%;
    left: -20px;
    background: #ffffff;
    min-width: 260px;
    padding: 10px 0;
    border-radius: 8px;
    box-shadow: 0 10px 40px rgba(0, 0, 0, 0.1);
    border-top: 3px solid var(--unmul-green);
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    z-index: 9999;
    display: block;
}

.main-nav ul li:hover > ul {
    visibility: visible;
    opacity: 1;
    transform: translateY(0);
}

/* NESTED DROPDOWN (Level 3 - Fly Right) */
.main-nav ul ul ul {
    top: 0 !important;
    left: 100% !important;
    margin-left: 15px;
    transform: translateX(10px);
    border-top: none;
    border-left: 3px solid var(--unmul-green);
}

.main-nav ul ul li:hover > ul {
    visibility: visible;
    opacity: 1;
    transform: translateX(0);
}

/* Dropdown Items */
.main-nav ul ul li {
    display: block;
    padding: 0;
    position: relative;
}

.main-nav ul ul li a {
    display: flex;
    justify-content: space-between;
    padding: 12px 25px;
    color: #555;
    font-size: 0.9rem;
    font-weight: 500;
    border-left: 3px solid transparent;
    transition: all 0.2s;
}

.main-nav ul ul li a:hover {
    background: #f8fcf9;
    color: var(--unmul-green);
    border-left: 3px solid var(--unmul-gold);
    padding-left: 30px;
}

.menu-item-has-children > a::after {
    content: "›";
    margin-left: 10px;
    color: #ccc;
}

.main-nav > ul > li.menu-item-has-children > a::after {
    content: "▾";
    font-size: 0.8em;
}

/* =========================================
   4. HERO SECTION
   ========================================= */
.hero-split {
    position: relative;
    z-index: 1;
}

.hero-pattern {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-image: radial-gradient(rgba(255, 255, 255, 0.05) 1px, transparent 1px);
    background-size: 40px 40px;
    pointer-events: none;
    z-index: -1;
}

.hero-content-grid {
    display: grid;
    grid-template-columns: 1.2fr 1fr;
    gap: 60px;
    align-items: center;
}

.btn-primary {
    background-color: var(--unmul-gold);
    color: #000 !important;
    padding: 15px 35px;
    border-radius: 4px;
    font-weight: 700;
}

.btn-primary:hover {
    background-color: #ffffff;
    transform: translateY(-3px);
}

.btn-outline {
    border: 2px solid rgba(255, 255, 255, 0.3);
    color: #ffffff !important;
    padding: 15px 35px;
    border-radius: 4px;
    font-weight: 700;
}

.btn-outline:hover {
    background: #ffffff;
    color: var(--unmul-green) !important;
}

.hero-stats-bar {
    display: flex;
    gap: 40px;
    padding-top: 30px;
    border-top: 1px solid rgba(255, 255, 255, 0.15);
}

.stat-item strong {
    display: block;
    font-size: 2rem;
    color: #ffffff;
    line-height: 1;
    font-family: var(--font-heading);
    margin-bottom: 5px;
}

.stat-item span {
    font-size: 0.85rem;
    text-transform: uppercase;
    color: rgba(255, 255, 255, 0.7);
    letter-spacing: 1px;
}

.image-frame {
    position: relative;
    border-radius: 20px;
    overflow: hidden;
    box-shadow: 0 20px 50px rgba(0, 0, 0, 0.3);
    transform: perspective(1000px) rotateY(-5deg);
    transition: transform 0.5s ease;
    height: 500px;
    border: 8px solid rgba(255, 255, 255, 0.1);
}

.image-frame:hover {
    transform: perspective(1000px) rotateY(0deg);
}

.floating-badge {
    position: absolute;
    bottom: 30px;
    right: -20px;
    background: #ffffff;
    padding: 10px 20px;
    border-radius: 50px;
    box-shadow: 0 10px 20px rgba(0, 0, 0, 0.1);
    font-weight: 600;
    color: var(--unmul-green);
    font-size: 0.9rem;
}

/* =========================================
   5. DEPARTMENT GRID
   ========================================= */
.dept-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: 30px;
}

.dept-card {
    position: relative;
    background: #ffffff;
    padding: 40px 30px;
    border: 1px solid #f0f0f0;
    border-radius: 8px;
    display: flex;
    flex-direction: column;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.03);
    transition: all 0.3s;
}

.dept-card:hover {
    transform: translateY(-7px);
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.08);
}

.dept-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 4px;
    background: var(--unmul-green);
    transform: scaleX(0);
    transition: transform 0.3s ease;
    transform-origin: left;
}

.dept-card:hover::before {
    transform: scaleX(1);
}

.dept-icon {
    font-size: 2.5rem;
    margin-bottom: 20px;
    background: #f4f9f6;
    width: 60px;
    height: 60px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
}

.dept-card h3 {
    font-family: var(--font-heading);
    font-size: 1.4rem;
    margin-bottom: 15px;
}

.dept-card p {
    font-size: 0.95rem;
    color: #666666;
    margin-bottom: 25px;
    flex-grow: 1;
}

.dept-link {
    font-size: 0.85rem;
    font-weight: 700;
    color: var(--unmul-green);
    text-transform: uppercase;
}

/* =========================================
   6. NEWS SLIDER
   ========================================= */
.news-slide {
    height: 400px;
    border-radius: 12px;
    overflow: hidden;
    position: relative;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.08);
    transition: transform 0.3s ease;
}

.news-slide:hover {
    transform: translateY(-5px);
}

.slide-link {
    display: block;
    width: 100%;
    height: 100%;
    position: relative;
    color: #ffffff !important;
}

.slide-bg {
    width: 100%;
    height: 100%;
    background-size: cover;
    background-position: center;
    transition: transform 0.5s ease;
}

.news-slide:hover .slide-bg {
    transform: scale(1.05);
}

.slide-overlay {
    position: absolute;
    bottom: 0;
    left: 0;
    width: 100%;
    height: 70%;
    background: linear-gradient(to top, rgba(0, 0, 0, 0.9), transparent);
    z-index: 1;
}

.slide-content {
    position: absolute;
    bottom: 0;
    left: 0;
    padding: 30px;
    z-index: 2;
    width: 100%;
}

.slide-date {
    background: var(--unmul-gold);
    color: #000000;
    padding: 4px 10px;
    font-size: 0.75rem;
    font-weight: 700;
    border-radius: 4px;
    text-transform: uppercase;
    margin-bottom: 10px;
    display: inline-block;
}

.slide-title {
    font-family: var(--font-heading);
    font-size: 1.4rem;
    line-height: 1.3;
    margin-bottom: 15px;
    color: #ffffff;
}

.slider-nav button {
    background: #ffffff;
    border: 1px solid #dddddd;
    width: 40px;
    height: 40px;
    border-radius: 50%;
    cursor: pointer;
    font-size: 1.2rem;
    color: var(--unmul-green);
}

.slider-nav button:hover {
    background: var(--unmul-green);
    color: #ffffff;
}

/* =========================================
   7. WORLD CLASS FOOTER
   ========================================= */
.site-footer {
    background-color: #052b19;
    color: rgba(255, 255, 255, 0.8);
    padding-top: 80px;
    font-size: 0.9rem;
    border-top: 5px solid var(--unmul-gold);
    margin-top: 50px;
}

.footer-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 50px;
    margin-bottom: 60px;
}

.footer-logo {
    font-family: var(--font-heading);
    color: #ffffff;
    font-size: 1.5rem;
    margin-bottom: 20px;
}

.footer-col h4 {
    color: #ffffff;
    font-family: var(--font-heading);
    font-size: 1.1rem;
    margin-bottom: 25px;
    position: relative;
    padding-bottom: 10px;
}

.footer-col h4::after {
    content: '';
    position: absolute;
    left: 0;
    bottom: 0;
    width: 30px;
    height: 2px;
    background: var(--unmul-gold);
}

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

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

.footer-links a {
    color: rgba(255, 255, 255, 0.7);
    transition: 0.3s;
}

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

.map-link {
    display: inline-block;
    border: 1px solid rgba(255, 255, 255, 0.3);
    padding: 10px 20px;
    border-radius: 4px;
    color: #ffffff;
}

.social-icons a {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 40px;
    height: 40px;
    background: rgba(255, 255, 255, 0.1);
    color: #ffffff;
    border-radius: 50%;
    margin-right: 10px;
    font-size: 0.7rem;
    font-weight: bold;
}

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

.footer-bottom {
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    padding: 30px 0;
    text-align: center;
    font-size: 0.85rem;
    display: flex;
    justify-content: space-between;
    flex-wrap: wrap;
}

/* =========================================
   8. RESPONSIVE
   ========================================= */

/* Tablet: rapikan jarak menu supaya tidak terlalu lebar */
@media (max-width: 1200px) {
    .main-nav ul {
        gap: 16px;
    }

    .main-nav > ul > li > a {
        font-size: 0.9rem;
    }
}

@media (max-width: 900px) {

    /* Prevent horizontal scroll */
    html,
    body {
        overflow-x: hidden;
        position: relative;
    }

    /* Header adjustment */
    .site-header {
        height: 70px;
        padding: 0;
    }

    .site-header .container {
        padding: 0 20px;
        flex-direction: row;
        justify-content: space-between;
    }

    .logo a {
        font-size: 1.3rem;
    }

    .header-cta {
        display: none; /* hide desktop CTA on mobile */
    }

    /* Hamburger button */
    .menu-toggle {
        display: block;
        background: transparent;
        border: none;
        cursor: pointer;
        z-index: 2000;
        padding: 10px;
    }

    .menu-toggle span {
        display: block;
        width: 28px;
        height: 3px;
        background-color: var(--unmul-green);
        margin-bottom: 6px;
        border-radius: 3px;
        transition: 0.3s;
    }

    /* X animation when active */
    .menu-toggle.active span:nth-child(1) {
        transform: rotate(45deg) translate(6px, 7px);
    }

    .menu-toggle.active span:nth-child(2) {
        opacity: 0;
    }

    .menu-toggle.active span:nth-child(3) {
        transform: rotate(-45deg) translate(6px, -7px);
    }

    /* Mobile menu drawer */
    .main-nav {
        position: fixed;
        top: 0;
        right: -100%;
        width: 85%;
        height: 100vh;
        background: #ffffff;
        padding-top: 80px;
        padding-left: 20px;
        padding-right: 20px;
        box-shadow: -5px 0 20px rgba(0, 0, 0, 0.1);
        transition: right 0.3s cubic-bezier(0.4, 0, 0.2, 1);
        z-index: 1500;
        overflow-y: auto;
    }

    .main-nav.is-open {
        right: 0;
    }

    /* Dark backdrop when menu open */
    .main-nav.is-open::before {
        content: '';
        position: fixed;
        top: 0;
        left: -100vw;
        width: 100vw;
        height: 100vh;
        background: rgba(0, 0, 0, 0.5);
        z-index: -1;
    }

    /* Menu links */
    .main-nav ul {
        flex-direction: column;
        gap: 0;
    }

    .main-nav > ul > li {
        border-bottom: 1px solid #f0f0f0;
        width: 100%;
    }

    .main-nav > ul > li > a {
        display: flex;
        justify-content: space-between;
        padding: 15px 0;
        font-size: 1.1rem;
        color: #333333;
        width: 100%;
    }

    /* Accordion dropdown */
    .main-nav ul ul {
        position: static;
        visibility: visible;
        opacity: 1;
        transform: none;
        box-shadow: none;
        border: none;
        padding: 0;
        display: none;
        background: #f9f9f9;
        width: 100%;
    }

    .menu-item-has-children.submenu-open > ul {
        display: block;
    }

    .main-nav ul ul li a {
        padding: 12px 0 12px 20px;
        font-size: 1rem;
        border-bottom: 1px solid #eeeeee;
        color: #555555;
    }

    .main-nav ul ul ul li a {
        padding-left: 40px;
        color: var(--unmul-green);
    }

    /* Arrow rotation */
    .menu-item-has-children > a::after {
        transition: 0.3s;
    }

    .menu-item-has-children.submenu-open > a::after {
        transform: rotate(90deg);
        color: var(--unmul-green);
    }

    .mobile-cta {
        display: block;
        margin-top: 30px;
        margin-bottom: 50px;
    }

    .mobile-cta a {
        display: block;
        text-align: center;
        background: var(--unmul-green);
        color: #ffffff;
        padding: 12px;
        border-radius: 8px;
        font-weight: bold;
    }

    /* Static pages */
    .page-header {
        padding: 40px 0 !important;
    }

    .page-header h1 {
        font-size: 1.8rem !important;
        line-height: 1.2;
        padding: 0 10px;
    }

    .site-main {
        padding: 30px 0 !important;
    }

    .entry-content {
        font-size: 1rem !important;
        padding: 0 5px;
    }

    .entry-content img {
        height: auto;
        max-width: 100%;
        border-radius: 6px;
        margin: 15px 0;
    }

    /* Hero section (home) */
    .hero-split {
        padding: 40px 0;
    }

    .hero-content-grid {
        grid-template-columns: 1fr;
        text-align: center;
        gap: 40px;
    }

    .hero-text-side h1 {
        font-size: 2.5rem;
    }

    .hero-buttons {
        justify-content: center;
    }

    .hero-stats-bar {
        justify-content: center;
        flex-wrap: wrap;
        gap: 20px;
    }

    .image-frame {
        height: 250px;
        transform: none;
    }
}