/*
Theme Name: VSU Tourism Management
Theme URI: https://vsutourism.com
Author: MBA Tourism Management Students, Vikrama Simhapuri University
Author URI: https://vsu.ac.in
Description: A professional, SEO-friendly, and AdSense-ready WordPress theme designed for the Department of Tourism Management, Vikrama Simhapuri University, Nellore. Built with modern standards, accessibility, and performance in mind.
Version: 1.0.0
Requires at least: 6.0
Tested up to: 6.7
Requires PHP: 8.0
License: GNU General Public License v2 or later
License URI: http://www.gnu.org/licenses/gpl-2.0.html
Text Domain: vsu-tourism
Tags: education, university, tourism, responsive-layout, custom-header, custom-menu, featured-images, threaded-comments, translation-ready
*/

/* ============================================
   CSS CUSTOM PROPERTIES / DESIGN TOKENS
   ============================================ */
:root {
    /* Primary Palette */
    --vsu-navy: #0B1D3A;
    --vsu-navy-light: #122a52;
    --vsu-navy-dark: #060f1e;
    --vsu-gold: #C9A84C;
    --vsu-gold-light: #e0c572;
    --vsu-gold-dark: #a8872d;
    --vsu-teal: #1A7A6D;
    --vsu-teal-light: #23a191;
    --vsu-crimson: #8B2332;

    /* Neutrals */
    --vsu-white: #FFFFFF;
    --vsu-off-white: #F7F5F0;
    --vsu-cream: #FAF8F3;
    --vsu-light-gray: #E8E4DD;
    --vsu-mid-gray: #9B9689;
    --vsu-dark-gray: #4A4640;
    --vsu-text: #2B2926;

    /* Typography */
    --font-display: 'Playfair Display', Georgia, 'Times New Roman', serif;
    --font-body: 'Source Sans 3', 'Segoe UI', Tahoma, sans-serif;
    --font-mono: 'JetBrains Mono', 'Fira Code', monospace;

    /* Spacing Scale */
    --space-xs: 0.25rem;
    --space-sm: 0.5rem;
    --space-md: 1rem;
    --space-lg: 1.5rem;
    --space-xl: 2rem;
    --space-2xl: 3rem;
    --space-3xl: 4rem;
    --space-4xl: 6rem;

    /* Layout */
    --container-max: 1280px;
    --container-narrow: 800px;
    --sidebar-width: 320px;
    --header-height: 80px;

    /* Borders & Radius */
    --radius-sm: 4px;
    --radius-md: 8px;
    --radius-lg: 12px;
    --radius-xl: 20px;

    /* Shadows */
    --shadow-sm: 0 1px 3px rgba(11,29,58,0.08);
    --shadow-md: 0 4px 12px rgba(11,29,58,0.1);
    --shadow-lg: 0 8px 30px rgba(11,29,58,0.12);
    --shadow-xl: 0 16px 50px rgba(11,29,58,0.15);
    --shadow-gold: 0 4px 20px rgba(201,168,76,0.25);

    /* Transitions */
    --transition-fast: 0.15s ease;
    --transition-base: 0.3s ease;
    --transition-slow: 0.5s cubic-bezier(0.4, 0, 0.2, 1);
}

/* ============================================
   RESET & BASE
   ============================================ */
*,
*::before,
*::after {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

html {
    font-size: 16px;
    scroll-behavior: smooth;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

body {
    font-family: var(--font-body);
    font-size: 1rem;
    line-height: 1.7;
    color: var(--vsu-text);
    background-color: var(--vsu-off-white);
    overflow-x: hidden;
}

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

a {
    color: var(--vsu-teal);
    text-decoration: none;
    transition: color var(--transition-fast);
}

a:hover {
    color: var(--vsu-gold);
}

h1, h2, h3, h4, h5, h6 {
    font-family: var(--font-display);
    color: var(--vsu-navy);
    line-height: 1.25;
    font-weight: 700;
}

h1 { font-size: clamp(2rem, 4vw, 3.2rem); }
h2 { font-size: clamp(1.6rem, 3vw, 2.4rem); }
h3 { font-size: clamp(1.3rem, 2.5vw, 1.8rem); }
h4 { font-size: clamp(1.1rem, 2vw, 1.4rem); }
h5 { font-size: 1.15rem; }
h6 { font-size: 1rem; }

p {
    margin-bottom: var(--space-md);
}

ul, ol {
    padding-left: var(--space-xl);
    margin-bottom: var(--space-md);
}

/* ============================================
   UTILITY CLASSES
   ============================================ */
.container {
    width: 100%;
    max-width: var(--container-max);
    margin: 0 auto;
    padding: 0 var(--space-xl);
}

.container-narrow {
    max-width: var(--container-narrow);
    margin: 0 auto;
    padding: 0 var(--space-xl);
}

.sr-only {
    position: absolute;
    width: 1px;
    height: 1px;
    overflow: hidden;
    clip: rect(0,0,0,0);
    white-space: nowrap;
    border: 0;
}

.text-center { text-align: center; }
.text-gold { color: var(--vsu-gold); }
.text-navy { color: var(--vsu-navy); }
.text-white { color: var(--vsu-white); }

.bg-navy { background-color: var(--vsu-navy); }
.bg-cream { background-color: var(--vsu-cream); }
.bg-white { background-color: var(--vsu-white); }

/* ============================================
   TOP BAR
   ============================================ */
.vsu-top-bar {
    background: var(--vsu-navy-dark);
    color: rgba(255,255,255,0.7);
    font-size: 0.8rem;
    padding: 6px 0;
    letter-spacing: 0.02em;
    border-bottom: 1px solid rgba(201,168,76,0.15);
}

.vsu-top-bar .container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: var(--space-sm);
}

.vsu-top-bar a {
    color: rgba(255,255,255,0.7);
    transition: color var(--transition-fast);
}

.vsu-top-bar a:hover {
    color: var(--vsu-gold);
}

.vsu-top-bar__social {
    display: flex;
    gap: var(--space-md);
    list-style: none;
    padding: 0;
    margin: 0;
}

/* ============================================
   HEADER / NAVIGATION
   ============================================ */
.vsu-header {
    background: var(--vsu-navy);
    position: sticky;
    top: 0;
    z-index: 1000;
    box-shadow: var(--shadow-lg);
}

.vsu-header__inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: var(--header-height);
    gap: var(--space-xl);
}

/* Logo */
.vsu-logo {
    display: flex;
    align-items: center;
    gap: var(--space-md);
    text-decoration: none;
    flex-shrink: 0;
}

.vsu-logo__icon {
    width: 50px;
    height: 50px;
    background: linear-gradient(135deg, var(--vsu-gold), var(--vsu-gold-dark));
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-family: var(--font-display);
    font-size: 1.1rem;
    font-weight: 700;
    color: var(--vsu-navy);
    flex-shrink: 0;
}

.vsu-logo__text {
    line-height: 1.2;
}

.vsu-logo__title {
    font-family: var(--font-display);
    font-size: 1.15rem;
    font-weight: 700;
    color: var(--vsu-white);
    letter-spacing: 0.01em;
}

.vsu-logo__subtitle {
    font-size: 0.72rem;
    color: var(--vsu-gold);
    letter-spacing: 0.08em;
    text-transform: uppercase;
    font-weight: 600;
}

/* Navigation */
.vsu-nav {
    display: flex;
    align-items: center;
}

.vsu-nav__list {
    display: flex;
    list-style: none;
    padding: 0;
    margin: 0;
    gap: 0;
}

.vsu-nav__item {
    position: relative;
}

.vsu-nav__link {
    display: block;
    padding: var(--space-md) var(--space-lg);
    color: rgba(255,255,255,0.85);
    font-size: 0.88rem;
    font-weight: 600;
    letter-spacing: 0.02em;
    text-transform: uppercase;
    transition: all var(--transition-fast);
    position: relative;
    white-space: nowrap;
}

.vsu-nav__link::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 0;
    height: 3px;
    background: var(--vsu-gold);
    transition: width var(--transition-base);
    border-radius: 3px 3px 0 0;
}

.vsu-nav__link:hover,
.vsu-nav__link--active {
    color: var(--vsu-white);
}

.vsu-nav__link:hover::after,
.vsu-nav__link--active::after {
    width: 60%;
}

/* Dropdown */
.vsu-nav__item:hover .vsu-dropdown {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

.vsu-dropdown {
    position: absolute;
    top: 100%;
    left: 0;
    min-width: 250px;
    background: var(--vsu-white);
    border-radius: 0 0 var(--radius-md) var(--radius-md);
    box-shadow: var(--shadow-xl);
    opacity: 0;
    visibility: hidden;
    transform: translateY(-8px);
    transition: all var(--transition-base);
    z-index: 100;
    border-top: 3px solid var(--vsu-gold);
    padding: var(--space-sm) 0;
}

.vsu-dropdown__link {
    display: block;
    padding: 10px var(--space-lg);
    color: var(--vsu-text);
    font-size: 0.88rem;
    font-weight: 500;
    transition: all var(--transition-fast);
    border-left: 3px solid transparent;
}

.vsu-dropdown__link:hover {
    background: var(--vsu-cream);
    color: var(--vsu-navy);
    border-left-color: var(--vsu-gold);
    padding-left: calc(var(--space-lg) + 4px);
}

/* Mobile Toggle */
.vsu-nav__toggle {
    display: none;
    background: none;
    border: 2px solid rgba(255,255,255,0.3);
    border-radius: var(--radius-sm);
    padding: 8px 12px;
    cursor: pointer;
    color: var(--vsu-white);
    font-size: 1.4rem;
    line-height: 1;
    transition: border-color var(--transition-fast);
}

.vsu-nav__toggle:hover {
    border-color: var(--vsu-gold);
}

/* ============================================
   HERO SLIDER
   ============================================ */
.vsu-hero {
    position: relative;
    height: clamp(400px, 60vh, 700px);
    overflow: hidden;
    background: var(--vsu-navy);
}

.vsu-hero__slides {
    position: relative;
    width: 100%;
    height: 100%;
}

.vsu-hero__slide {
    position: absolute;
    inset: 0;
    opacity: 0;
    transition: opacity 1s ease-in-out;
    display: flex;
    align-items: center;
    justify-content: center;
}

.vsu-hero__slide--active {
    opacity: 1;
}

.vsu-hero__slide-bg {
    position: absolute;
    inset: 0;
    background-size: cover;
    background-position: center;
    background-repeat: no-repeat;
}

.vsu-hero__slide-bg::after {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(
        135deg,
        rgba(11,29,58,0.85) 0%,
        rgba(11,29,58,0.55) 50%,
        rgba(26,122,109,0.3) 100%
    );
}

/* Placeholder pattern for slides without images */
.vsu-hero__slide-bg--placeholder {
    background: linear-gradient(135deg, var(--vsu-navy) 0%, var(--vsu-navy-light) 100%);
}

.vsu-hero__slide-bg--placeholder::before {
    content: '';
    position: absolute;
    inset: 0;
    background-image:
        radial-gradient(circle at 20% 50%, rgba(201,168,76,0.08) 0%, transparent 50%),
        radial-gradient(circle at 80% 20%, rgba(26,122,109,0.1) 0%, transparent 50%),
        radial-gradient(circle at 60% 80%, rgba(201,168,76,0.05) 0%, transparent 50%);
}

.vsu-hero__content {
    position: relative;
    z-index: 2;
    text-align: center;
    padding: var(--space-2xl);
    max-width: 850px;
}

.vsu-hero__badge {
    display: inline-block;
    background: rgba(201,168,76,0.15);
    border: 1px solid rgba(201,168,76,0.4);
    color: var(--vsu-gold);
    font-size: 0.75rem;
    font-weight: 700;
    letter-spacing: 0.15em;
    text-transform: uppercase;
    padding: 6px 20px;
    border-radius: 50px;
    margin-bottom: var(--space-lg);
}

.vsu-hero__title {
    font-family: var(--font-display);
    font-size: clamp(2rem, 5vw, 3.6rem);
    color: var(--vsu-white);
    font-weight: 700;
    margin-bottom: var(--space-lg);
    line-height: 1.15;
    text-shadow: 0 2px 20px rgba(0,0,0,0.3);
}

.vsu-hero__title span {
    color: var(--vsu-gold);
}

.vsu-hero__description {
    font-size: clamp(1rem, 1.5vw, 1.2rem);
    color: rgba(255,255,255,0.8);
    margin-bottom: var(--space-2xl);
    line-height: 1.7;
}

.vsu-hero__buttons {
    display: flex;
    gap: var(--space-md);
    justify-content: center;
    flex-wrap: wrap;
}

/* Slider Controls */
.vsu-hero__controls {
    position: absolute;
    bottom: var(--space-2xl);
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    gap: 10px;
    z-index: 5;
}

.vsu-hero__dot {
    width: 12px;
    height: 12px;
    border-radius: 50%;
    background: rgba(255,255,255,0.3);
    border: 2px solid rgba(255,255,255,0.5);
    cursor: pointer;
    transition: all var(--transition-base);
    padding: 0;
}

.vsu-hero__dot--active {
    background: var(--vsu-gold);
    border-color: var(--vsu-gold);
    transform: scale(1.2);
}

.vsu-hero__arrow {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    z-index: 5;
    background: rgba(11,29,58,0.5);
    border: 2px solid rgba(255,255,255,0.2);
    color: var(--vsu-white);
    width: 50px;
    height: 50px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    font-size: 1.4rem;
    transition: all var(--transition-base);
}

.vsu-hero__arrow:hover {
    background: var(--vsu-gold);
    border-color: var(--vsu-gold);
    color: var(--vsu-navy);
}

.vsu-hero__arrow--prev { left: var(--space-xl); }
.vsu-hero__arrow--next { right: var(--space-xl); }

/* ============================================
   BUTTONS
   ============================================ */
.btn {
    display: inline-flex;
    align-items: center;
    gap: var(--space-sm);
    padding: 12px 28px;
    font-family: var(--font-body);
    font-size: 0.9rem;
    font-weight: 600;
    letter-spacing: 0.03em;
    text-transform: uppercase;
    border: 2px solid transparent;
    border-radius: var(--radius-sm);
    cursor: pointer;
    transition: all var(--transition-base);
    text-decoration: none;
    line-height: 1.4;
}

.btn--primary {
    background: var(--vsu-gold);
    color: var(--vsu-navy);
    border-color: var(--vsu-gold);
}

.btn--primary:hover {
    background: var(--vsu-gold-light);
    border-color: var(--vsu-gold-light);
    color: var(--vsu-navy);
    box-shadow: var(--shadow-gold);
    transform: translateY(-2px);
}

.btn--outline {
    background: transparent;
    color: var(--vsu-white);
    border-color: rgba(255,255,255,0.4);
}

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

.btn--navy {
    background: var(--vsu-navy);
    color: var(--vsu-white);
    border-color: var(--vsu-navy);
}

.btn--navy:hover {
    background: var(--vsu-navy-light);
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
    color: var(--vsu-white);
}

.btn--teal {
    background: var(--vsu-teal);
    color: var(--vsu-white);
    border-color: var(--vsu-teal);
}

.btn--teal:hover {
    background: var(--vsu-teal-light);
    transform: translateY(-2px);
    color: var(--vsu-white);
}

.btn--sm {
    padding: 8px 18px;
    font-size: 0.8rem;
}

.btn--lg {
    padding: 16px 36px;
    font-size: 1rem;
}

/* ============================================
   SECTION STYLES
   ============================================ */
.vsu-section {
    padding: var(--space-4xl) 0;
}

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

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

.vsu-section--navy h2,
.vsu-section--navy h3 {
    color: var(--vsu-white);
}

.vsu-section__header {
    text-align: center;
    margin-bottom: var(--space-3xl);
}

.vsu-section__overline {
    display: inline-block;
    font-size: 0.75rem;
    font-weight: 700;
    letter-spacing: 0.15em;
    text-transform: uppercase;
    color: var(--vsu-gold);
    margin-bottom: var(--space-sm);
}

.vsu-section__title {
    margin-bottom: var(--space-md);
}

.vsu-section__title::after {
    content: '';
    display: block;
    width: 60px;
    height: 3px;
    background: var(--vsu-gold);
    margin: var(--space-md) auto 0;
    border-radius: 3px;
}

.vsu-section__description {
    max-width: 650px;
    margin: 0 auto;
    color: var(--vsu-mid-gray);
    font-size: 1.05rem;
}

/* ============================================
   STATS RIBBON
   ============================================ */
.vsu-stats {
    background: var(--vsu-navy);
    padding: var(--space-2xl) 0;
    position: relative;
    overflow: hidden;
}

.vsu-stats::before {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(90deg, rgba(201,168,76,0.05) 0%, transparent 50%, rgba(26,122,109,0.05) 100%);
}

.vsu-stats__grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: var(--space-xl);
    position: relative;
    z-index: 1;
}

.vsu-stats__item {
    text-align: center;
    padding: var(--space-lg);
    border-right: 1px solid rgba(255,255,255,0.1);
}

.vsu-stats__item:last-child {
    border-right: none;
}

.vsu-stats__number {
    font-family: var(--font-display);
    font-size: clamp(2rem, 3.5vw, 2.8rem);
    font-weight: 700;
    color: var(--vsu-gold);
    line-height: 1;
    margin-bottom: var(--space-xs);
}

.vsu-stats__label {
    font-size: 0.85rem;
    color: rgba(255,255,255,0.65);
    text-transform: uppercase;
    letter-spacing: 0.08em;
    font-weight: 600;
}

/* ============================================
   CARD GRID
   ============================================ */
.vsu-card-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
    gap: var(--space-xl);
}

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

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

.vsu-card {
    background: var(--vsu-white);
    border-radius: var(--radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow-sm);
    transition: all var(--transition-base);
    border: 1px solid var(--vsu-light-gray);
}

.vsu-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-lg);
}

.vsu-card__image {
    width: 100%;
    height: 220px;
    background: linear-gradient(135deg, var(--vsu-navy-light), var(--vsu-navy));
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
    overflow: hidden;
}

.vsu-card__image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.vsu-card__image-placeholder {
    color: rgba(255,255,255,0.3);
    font-size: 3rem;
    text-align: center;
}

.vsu-card__image-placeholder span {
    display: block;
    font-size: 0.75rem;
    margin-top: var(--space-sm);
    text-transform: uppercase;
    letter-spacing: 0.1em;
}

.vsu-card__body {
    padding: var(--space-xl);
}

.vsu-card__tag {
    display: inline-block;
    font-size: 0.7rem;
    font-weight: 700;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    color: var(--vsu-teal);
    background: rgba(26,122,109,0.08);
    padding: 4px 12px;
    border-radius: 50px;
    margin-bottom: var(--space-md);
}

.vsu-card__title {
    font-size: 1.25rem;
    margin-bottom: var(--space-sm);
}

.vsu-card__title a {
    color: var(--vsu-navy);
    transition: color var(--transition-fast);
}

.vsu-card__title a:hover {
    color: var(--vsu-teal);
}

.vsu-card__text {
    color: var(--vsu-dark-gray);
    font-size: 0.92rem;
    line-height: 1.65;
    margin-bottom: var(--space-md);
}

.vsu-card__link {
    font-size: 0.85rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    color: var(--vsu-gold-dark);
    display: inline-flex;
    align-items: center;
    gap: 6px;
}

.vsu-card__link:hover {
    color: var(--vsu-teal);
}

/* ============================================
   PROFILE CARDS (Faculty, HOD, etc.)
   ============================================ */
.vsu-profile-card {
    background: var(--vsu-white);
    border-radius: var(--radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow-sm);
    text-align: center;
    border: 1px solid var(--vsu-light-gray);
    transition: all var(--transition-base);
}

.vsu-profile-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-lg);
}

.vsu-profile-card__photo {
    width: 100%;
    height: 280px;
    background: linear-gradient(180deg, var(--vsu-navy), var(--vsu-navy-light));
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
    overflow: hidden;
}

.vsu-profile-card__photo img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    object-position: top;
}

.vsu-profile-card__photo-placeholder {
    width: 120px;
    height: 120px;
    border-radius: 50%;
    border: 3px solid rgba(201,168,76,0.3);
    background: rgba(255,255,255,0.05);
    display: flex;
    align-items: center;
    justify-content: center;
    color: rgba(255,255,255,0.25);
    font-size: 2.5rem;
}

.vsu-profile-card__body {
    padding: var(--space-xl);
}

.vsu-profile-card__name {
    font-family: var(--font-display);
    font-size: 1.2rem;
    color: var(--vsu-navy);
    margin-bottom: 4px;
}

.vsu-profile-card__designation {
    font-size: 0.85rem;
    color: var(--vsu-gold-dark);
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    margin-bottom: var(--space-sm);
}

.vsu-profile-card__qualification {
    font-size: 0.88rem;
    color: var(--vsu-dark-gray);
    margin-bottom: var(--space-md);
}

.vsu-profile-card__meta {
    font-size: 0.82rem;
    color: var(--vsu-mid-gray);
    padding-top: var(--space-md);
    border-top: 1px solid var(--vsu-light-gray);
}

/* ============================================
   PAGE HEADER / BREADCRUMB
   ============================================ */
.vsu-page-header {
    background: var(--vsu-navy);
    padding: var(--space-3xl) 0 var(--space-2xl);
    position: relative;
    overflow: hidden;
}

.vsu-page-header::before {
    content: '';
    position: absolute;
    inset: 0;
    background:
        radial-gradient(circle at 15% 50%, rgba(201,168,76,0.06) 0%, transparent 50%),
        radial-gradient(circle at 85% 30%, rgba(26,122,109,0.08) 0%, transparent 50%);
}

.vsu-page-header__inner {
    position: relative;
    z-index: 1;
}

.vsu-page-header__title {
    font-family: var(--font-display);
    font-size: clamp(1.8rem, 4vw, 2.8rem);
    color: var(--vsu-white);
    margin-bottom: var(--space-md);
}

.vsu-page-header__description {
    font-size: 1.05rem;
    color: rgba(255,255,255,0.65);
    max-width: 600px;
}

.vsu-breadcrumb {
    display: flex;
    flex-wrap: wrap;
    list-style: none;
    padding: 0;
    margin: 0 0 var(--space-lg);
    gap: var(--space-xs);
    font-size: 0.82rem;
}

.vsu-breadcrumb li {
    display: flex;
    align-items: center;
    gap: var(--space-xs);
}

.vsu-breadcrumb li::after {
    content: '›';
    color: rgba(255,255,255,0.3);
    margin-left: var(--space-xs);
}

.vsu-breadcrumb li:last-child::after {
    display: none;
}

.vsu-breadcrumb a {
    color: rgba(255,255,255,0.5);
}

.vsu-breadcrumb a:hover {
    color: var(--vsu-gold);
}

.vsu-breadcrumb li:last-child {
    color: var(--vsu-gold);
}

/* ============================================
   PAGE CONTENT
   ============================================ */
.vsu-content {
    padding: var(--space-3xl) 0;
}

.vsu-content__layout {
    display: grid;
    grid-template-columns: 1fr var(--sidebar-width);
    gap: var(--space-3xl);
    align-items: start;
}

.vsu-content__main {
    min-width: 0;
}

.vsu-content__main h2 {
    margin-top: var(--space-2xl);
    margin-bottom: var(--space-md);
    padding-bottom: var(--space-sm);
    border-bottom: 2px solid var(--vsu-light-gray);
}

.vsu-content__main h2:first-child {
    margin-top: 0;
}

.vsu-content__main h3 {
    margin-top: var(--space-xl);
    margin-bottom: var(--space-sm);
}

.vsu-content__main p {
    color: var(--vsu-dark-gray);
    line-height: 1.8;
}

.vsu-content__main ul,
.vsu-content__main ol {
    color: var(--vsu-dark-gray);
    line-height: 1.8;
}

/* Full Width Page Template */
.vsu-content__full {
    max-width: var(--container-narrow);
    margin: 0 auto;
}

/* ============================================
   SIDEBAR
   ============================================ */
.vsu-sidebar {}

.vsu-widget {
    background: var(--vsu-white);
    border-radius: var(--radius-lg);
    padding: var(--space-xl);
    margin-bottom: var(--space-xl);
    box-shadow: var(--shadow-sm);
    border: 1px solid var(--vsu-light-gray);
}

.vsu-widget__title {
    font-family: var(--font-display);
    font-size: 1.1rem;
    color: var(--vsu-navy);
    margin-bottom: var(--space-lg);
    padding-bottom: var(--space-sm);
    border-bottom: 2px solid var(--vsu-gold);
}

.vsu-widget__list {
    list-style: none;
    padding: 0;
    margin: 0;
}

.vsu-widget__list li {
    padding: 8px 0;
    border-bottom: 1px solid var(--vsu-light-gray);
}

.vsu-widget__list li:last-child {
    border-bottom: none;
}

.vsu-widget__list a {
    color: var(--vsu-dark-gray);
    font-size: 0.92rem;
    display: flex;
    align-items: center;
    gap: var(--space-sm);
}

.vsu-widget__list a:hover {
    color: var(--vsu-teal);
}

.vsu-widget__list a::before {
    content: '›';
    color: var(--vsu-gold);
    font-weight: 700;
}

/* AdSense Widget */
.vsu-widget--ad {
    background: var(--vsu-cream);
    text-align: center;
    padding: var(--space-2xl);
    min-height: 250px;
    display: flex;
    align-items: center;
    justify-content: center;
    border: 1px dashed var(--vsu-light-gray);
}

.vsu-widget--ad-label {
    font-size: 0.7rem;
    color: var(--vsu-mid-gray);
    text-transform: uppercase;
    letter-spacing: 0.1em;
}

/* ============================================
   FEATURES GRID (Homepage)
   ============================================ */
.vsu-features {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--space-xl);
}

.vsu-feature {
    padding: var(--space-2xl);
    border-radius: var(--radius-lg);
    background: var(--vsu-white);
    border: 1px solid var(--vsu-light-gray);
    transition: all var(--transition-base);
    position: relative;
    overflow: hidden;
}

.vsu-feature::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 3px;
    background: var(--vsu-gold);
    transform: scaleX(0);
    transition: transform var(--transition-base);
}

.vsu-feature:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-lg);
}

.vsu-feature:hover::before {
    transform: scaleX(1);
}

.vsu-feature__icon {
    width: 56px;
    height: 56px;
    background: linear-gradient(135deg, rgba(201,168,76,0.12), rgba(26,122,109,0.08));
    border-radius: var(--radius-md);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.6rem;
    margin-bottom: var(--space-lg);
}

.vsu-feature__title {
    font-size: 1.15rem;
    margin-bottom: var(--space-sm);
}

.vsu-feature__text {
    color: var(--vsu-dark-gray);
    font-size: 0.92rem;
    line-height: 1.65;
}

/* ============================================
   CTA SECTION
   ============================================ */
.vsu-cta {
    background: linear-gradient(135deg, var(--vsu-navy) 0%, var(--vsu-navy-light) 100%);
    padding: var(--space-4xl) 0;
    text-align: center;
    position: relative;
    overflow: hidden;
}

.vsu-cta::before {
    content: '';
    position: absolute;
    inset: 0;
    background:
        radial-gradient(ellipse at 20% 80%, rgba(201,168,76,0.08) 0%, transparent 60%),
        radial-gradient(ellipse at 80% 20%, rgba(26,122,109,0.1) 0%, transparent 60%);
}

.vsu-cta__inner {
    position: relative;
    z-index: 1;
    max-width: 700px;
    margin: 0 auto;
}

.vsu-cta__title {
    font-family: var(--font-display);
    font-size: clamp(1.8rem, 3vw, 2.5rem);
    color: var(--vsu-white);
    margin-bottom: var(--space-md);
}

.vsu-cta__text {
    color: rgba(255,255,255,0.7);
    font-size: 1.05rem;
    margin-bottom: var(--space-2xl);
}

/* ============================================
   ANNOUNCEMENT BAR
   ============================================ */
.vsu-announcement {
    background: var(--vsu-gold);
    color: var(--vsu-navy);
    padding: 10px 0;
    font-size: 0.88rem;
    font-weight: 600;
}

.vsu-announcement .container {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--space-md);
}

.vsu-announcement__tag {
    background: var(--vsu-navy);
    color: var(--vsu-gold);
    font-size: 0.7rem;
    padding: 3px 10px;
    border-radius: 50px;
    text-transform: uppercase;
    letter-spacing: 0.08em;
}

/* ============================================
   TABLE STYLES
   ============================================ */
.vsu-table-wrapper {
    overflow-x: auto;
    margin: var(--space-xl) 0;
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-sm);
}

table.vsu-table {
    width: 100%;
    border-collapse: collapse;
    background: var(--vsu-white);
}

.vsu-table th {
    background: var(--vsu-navy);
    color: var(--vsu-white);
    padding: 14px 18px;
    text-align: left;
    font-size: 0.85rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.vsu-table td {
    padding: 12px 18px;
    border-bottom: 1px solid var(--vsu-light-gray);
    font-size: 0.92rem;
}

.vsu-table tbody tr:hover {
    background: var(--vsu-cream);
}

.vsu-table tbody tr:nth-child(even) {
    background: rgba(247,245,240,0.5);
}

/* ============================================
   ACCORDION / FAQ
   ============================================ */
.vsu-accordion {
    margin: var(--space-xl) 0;
}

.vsu-accordion__item {
    background: var(--vsu-white);
    border: 1px solid var(--vsu-light-gray);
    border-radius: var(--radius-md);
    margin-bottom: var(--space-sm);
    overflow: hidden;
}

.vsu-accordion__header {
    width: 100%;
    padding: var(--space-lg) var(--space-xl);
    background: none;
    border: none;
    text-align: left;
    font-family: var(--font-body);
    font-size: 1rem;
    font-weight: 600;
    color: var(--vsu-navy);
    cursor: pointer;
    display: flex;
    justify-content: space-between;
    align-items: center;
    transition: background var(--transition-fast);
}

.vsu-accordion__header:hover {
    background: var(--vsu-cream);
}

.vsu-accordion__header::after {
    content: '+';
    font-size: 1.3rem;
    color: var(--vsu-gold);
    flex-shrink: 0;
    transition: transform var(--transition-base);
}

.vsu-accordion__item--open .vsu-accordion__header::after {
    content: '−';
}

.vsu-accordion__body {
    padding: 0 var(--space-xl) var(--space-lg);
    color: var(--vsu-dark-gray);
    line-height: 1.7;
}

/* ============================================
   SYLLABUS / DOWNLOAD SECTION
   ============================================ */
.vsu-download-list {
    list-style: none;
    padding: 0;
    margin: var(--space-xl) 0;
}

.vsu-download-item {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: var(--space-lg) var(--space-xl);
    background: var(--vsu-white);
    border: 1px solid var(--vsu-light-gray);
    border-radius: var(--radius-md);
    margin-bottom: var(--space-sm);
    transition: all var(--transition-fast);
}

.vsu-download-item:hover {
    border-color: var(--vsu-gold);
    box-shadow: var(--shadow-sm);
}

.vsu-download-item__info {
    display: flex;
    align-items: center;
    gap: var(--space-md);
}

.vsu-download-item__icon {
    width: 44px;
    height: 44px;
    background: rgba(201,168,76,0.1);
    border-radius: var(--radius-sm);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--vsu-gold-dark);
    font-size: 1.2rem;
    flex-shrink: 0;
}

.vsu-download-item__title {
    font-weight: 600;
    color: var(--vsu-navy);
}

.vsu-download-item__meta {
    font-size: 0.8rem;
    color: var(--vsu-mid-gray);
}

/* ============================================
   FOOTER
   ============================================ */
.vsu-footer {
    background: var(--vsu-navy-dark);
    color: rgba(255,255,255,0.7);
    padding-top: var(--space-4xl);
}

.vsu-footer__grid {
    display: grid;
    grid-template-columns: 1.5fr 1fr 1fr 1fr;
    gap: var(--space-2xl);
    padding-bottom: var(--space-3xl);
    border-bottom: 1px solid rgba(255,255,255,0.08);
}

.vsu-footer__brand {
    max-width: 300px;
}

.vsu-footer__brand-name {
    font-family: var(--font-display);
    font-size: 1.2rem;
    color: var(--vsu-white);
    margin-bottom: var(--space-md);
}

.vsu-footer__brand p {
    font-size: 0.9rem;
    line-height: 1.7;
    margin-bottom: var(--space-lg);
}

.vsu-footer__heading {
    font-family: var(--font-display);
    font-size: 1rem;
    color: var(--vsu-white);
    margin-bottom: var(--space-lg);
    position: relative;
    padding-bottom: var(--space-sm);
}

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

.vsu-footer__links {
    list-style: none;
    padding: 0;
    margin: 0;
}

.vsu-footer__links li {
    margin-bottom: 8px;
}

.vsu-footer__links a {
    color: rgba(255,255,255,0.6);
    font-size: 0.88rem;
    transition: all var(--transition-fast);
}

.vsu-footer__links a:hover {
    color: var(--vsu-gold);
    padding-left: 4px;
}

.vsu-footer__contact-item {
    display: flex;
    gap: var(--space-sm);
    margin-bottom: var(--space-md);
    font-size: 0.88rem;
    align-items: flex-start;
}

.vsu-footer__contact-icon {
    color: var(--vsu-gold);
    flex-shrink: 0;
    margin-top: 2px;
}

.vsu-footer__bottom {
    padding: var(--space-xl) 0;
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: var(--space-md);
    font-size: 0.8rem;
}

.vsu-footer__bottom a {
    color: rgba(255,255,255,0.5);
}

.vsu-footer__bottom a:hover {
    color: var(--vsu-gold);
}

.vsu-footer__policy-links {
    display: flex;
    flex-wrap: wrap;
    gap: var(--space-md);
    list-style: none;
    padding: 0;
    margin: 0;
}

/* ============================================
   ADSENSE READY ZONES
   ============================================ */
.vsu-ad-zone {
    text-align: center;
    margin: var(--space-2xl) 0;
    padding: var(--space-lg);
    background: var(--vsu-cream);
    border: 1px dashed var(--vsu-light-gray);
    border-radius: var(--radius-md);
    min-height: 100px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.vsu-ad-zone--header {
    min-height: 90px;
    margin: 0;
    background: transparent;
    border: none;
    padding: var(--space-sm);
}

.vsu-ad-zone--sidebar {
    min-height: 250px;
}

.vsu-ad-zone--in-content {
    min-height: 280px;
}

.vsu-ad-zone--footer {
    min-height: 90px;
    background: rgba(255,255,255,0.03);
    border-color: rgba(255,255,255,0.1);
}

/* ============================================
   CONTACT FORM
   ============================================ */
.vsu-form {
    max-width: 600px;
}

.vsu-form__group {
    margin-bottom: var(--space-lg);
}

.vsu-form__label {
    display: block;
    font-size: 0.88rem;
    font-weight: 600;
    color: var(--vsu-navy);
    margin-bottom: var(--space-sm);
}

.vsu-form__input,
.vsu-form__textarea,
.vsu-form__select {
    width: 100%;
    padding: 12px 16px;
    border: 2px solid var(--vsu-light-gray);
    border-radius: var(--radius-sm);
    font-family: var(--font-body);
    font-size: 0.95rem;
    color: var(--vsu-text);
    background: var(--vsu-white);
    transition: border-color var(--transition-fast);
}

.vsu-form__input:focus,
.vsu-form__textarea:focus,
.vsu-form__select:focus {
    outline: none;
    border-color: var(--vsu-teal);
    box-shadow: 0 0 0 3px rgba(26,122,109,0.1);
}

.vsu-form__textarea {
    min-height: 160px;
    resize: vertical;
}

/* ============================================
   SCROLL TO TOP
   ============================================ */
.vsu-scroll-top {
    position: fixed;
    bottom: 30px;
    right: 30px;
    width: 44px;
    height: 44px;
    background: var(--vsu-gold);
    color: var(--vsu-navy);
    border: none;
    border-radius: 50%;
    cursor: pointer;
    font-size: 1.2rem;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: var(--shadow-md);
    opacity: 0;
    visibility: hidden;
    transition: all var(--transition-base);
    z-index: 900;
}

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

.vsu-scroll-top:hover {
    background: var(--vsu-navy);
    color: var(--vsu-gold);
    transform: translateY(-3px);
}

/* ============================================
   COOKIE CONSENT BAR
   ============================================ */
.vsu-cookie-bar {
    position: fixed;
    bottom: 0;
    left: 0;
    right: 0;
    background: var(--vsu-navy);
    color: rgba(255,255,255,0.8);
    padding: var(--space-lg) var(--space-xl);
    z-index: 9999;
    box-shadow: 0 -4px 20px rgba(0,0,0,0.2);
    display: none;
}

.vsu-cookie-bar--active {
    display: block;
}

.vsu-cookie-bar .container {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: var(--space-xl);
    flex-wrap: wrap;
}

.vsu-cookie-bar__text {
    font-size: 0.88rem;
    line-height: 1.6;
    flex: 1;
}

.vsu-cookie-bar__text a {
    color: var(--vsu-gold);
    text-decoration: underline;
}

.vsu-cookie-bar__buttons {
    display: flex;
    gap: var(--space-sm);
    flex-shrink: 0;
}

/* ============================================
   LOADING / SKELETON
   ============================================ */
@keyframes shimmer {
    0% { background-position: -400px 0; }
    100% { background-position: 400px 0; }
}

.skeleton {
    background: linear-gradient(90deg, var(--vsu-light-gray) 25%, #f0ede6 37%, var(--vsu-light-gray) 63%);
    background-size: 800px 100%;
    animation: shimmer 1.5s infinite;
    border-radius: var(--radius-sm);
}

/* ============================================
   RESPONSIVE BREAKPOINTS
   ============================================ */
@media (max-width: 1024px) {
    .vsu-card-grid--3 {
        grid-template-columns: repeat(2, 1fr);
    }

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

    .vsu-content__layout {
        grid-template-columns: 1fr;
    }

    .vsu-sidebar {
        order: 2;
    }

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

@media (max-width: 768px) {
    :root {
        --header-height: 65px;
        --space-4xl: 3.5rem;
        --space-3xl: 2.5rem;
    }

    .vsu-nav__toggle {
        display: block;
    }

    .vsu-nav__list {
        display: none;
        position: absolute;
        top: var(--header-height);
        left: 0;
        right: 0;
        background: var(--vsu-navy);
        flex-direction: column;
        padding: var(--space-md) 0;
        box-shadow: var(--shadow-xl);
        border-top: 1px solid rgba(255,255,255,0.1);
    }

    .vsu-nav__list--open {
        display: flex;
    }

    .vsu-nav__link {
        padding: var(--space-md) var(--space-xl);
    }

    .vsu-dropdown {
        position: static;
        opacity: 1;
        visibility: visible;
        transform: none;
        box-shadow: none;
        border-radius: 0;
        border-top: none;
        background: rgba(255,255,255,0.03);
    }

    .vsu-dropdown__link {
        color: rgba(255,255,255,0.7);
        padding-left: var(--space-2xl);
    }

    .vsu-dropdown__link:hover {
        background: rgba(255,255,255,0.05);
        color: var(--vsu-gold);
    }

    .vsu-hero {
        height: clamp(350px, 55vh, 550px);
    }

    .vsu-hero__arrow {
        display: none;
    }

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

    .vsu-stats__item {
        border-right: none;
    }

    .vsu-card-grid--3,
    .vsu-card-grid--2,
    .vsu-card-grid {
        grid-template-columns: 1fr;
    }

    .vsu-features {
        grid-template-columns: 1fr;
    }

    .vsu-footer__grid {
        grid-template-columns: 1fr;
    }

    .vsu-footer__bottom {
        flex-direction: column;
        text-align: center;
    }

    .vsu-top-bar {
        display: none;
    }
}

@media (max-width: 480px) {
    .vsu-hero__content {
        padding: var(--space-lg);
    }

    .vsu-hero__buttons {
        flex-direction: column;
        align-items: center;
    }

    .btn {
        width: 100%;
        justify-content: center;
    }

    .vsu-stats__grid {
        grid-template-columns: 1fr;
    }
}

/* ============================================
   PRINT STYLES
   ============================================ */
@media print {
    .vsu-top-bar,
    .vsu-header,
    .vsu-hero,
    .vsu-footer,
    .vsu-scroll-top,
    .vsu-cookie-bar,
    .vsu-ad-zone,
    .vsu-widget--ad,
    .btn {
        display: none !important;
    }

    body {
        background: white;
        color: black;
        font-size: 12pt;
    }

    .vsu-content__layout {
        grid-template-columns: 1fr;
    }
}

/* ============================================
   WORDPRESS SPECIFIC
   ============================================ */
.alignleft {
    float: left;
    margin: 0 var(--space-lg) var(--space-md) 0;
}

.alignright {
    float: right;
    margin: 0 0 var(--space-md) var(--space-lg);
}

.aligncenter {
    display: block;
    margin: var(--space-md) auto;
}

.wp-caption {
    max-width: 100%;
    margin-bottom: var(--space-md);
}

.wp-caption-text {
    font-size: 0.85rem;
    color: var(--vsu-mid-gray);
    text-align: center;
    padding-top: var(--space-sm);
    font-style: italic;
}

.gallery {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
    gap: var(--space-md);
    margin: var(--space-xl) 0;
}

.gallery-item {
    margin: 0;
}

.gallery-item img {
    border-radius: var(--radius-sm);
}

/* WordPress navigation */
.nav-links {
    display: flex;
    justify-content: space-between;
    padding: var(--space-xl) 0;
    margin-top: var(--space-2xl);
    border-top: 1px solid var(--vsu-light-gray);
}

.page-numbers {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 40px;
    height: 40px;
    border-radius: var(--radius-sm);
    font-size: 0.88rem;
    font-weight: 600;
    color: var(--vsu-dark-gray);
    transition: all var(--transition-fast);
}

.page-numbers.current,
.page-numbers:hover {
    background: var(--vsu-navy);
    color: var(--vsu-white);
}

/* Comments */
.vsu-comments {
    margin-top: var(--space-3xl);
    padding-top: var(--space-2xl);
    border-top: 2px solid var(--vsu-light-gray);
}

.comment-list {
    list-style: none;
    padding: 0;
}

.comment {
    padding: var(--space-xl);
    background: var(--vsu-white);
    border-radius: var(--radius-md);
    margin-bottom: var(--space-md);
    border: 1px solid var(--vsu-light-gray);
}

.comment .children {
    list-style: none;
    padding-left: var(--space-xl);
    margin-top: var(--space-md);
}

.comment-author {
    font-weight: 600;
    color: var(--vsu-navy);
}

.comment-meta {
    font-size: 0.82rem;
    color: var(--vsu-mid-gray);
    margin-bottom: var(--space-sm);
}