/* ======================================
   VolMUN 2026 - Modern Website Styles
   University of Tennessee Branding
   ====================================== */

/* ===== CSS Variables ===== */
:root {
    /* UT Brand Colors */
    --ut-orange: #FF8200;
    --ut-white: #FFFFFF;
    --ut-smokey: #4B4B4B;

    /* Supporting Colors */
    --dark-bg: #1a1a1a;
    --light-gray: #f5f5f5;
    --medium-gray: #e0e0e0;

    /* Typography */
    --font-primary: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    --font-display: 'Playfair Display', Georgia, serif;

    /* Spacing */
    --section-padding: 120px;
    --container-max: 1200px;

    /* Transitions */
    --transition-smooth: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    --transition-fast: all 0.2s ease;
}

/* ===== Reset & Base Styles ===== */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
    font-size: 16px;
}

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

/* ===== Navigation ===== */
.navbar {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    background-color: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(10px);
    box-shadow: 0 2px 20px rgba(0, 0, 0, 0.05);
    z-index: 1000;
    transition: var(--transition-smooth);
}

.nav-container {
    max-width: var(--container-max);
    margin: 0 auto;
    padding: 1rem 2rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.nav-logo {
    display: flex;
    align-items: center;
}

.logo-img {
    height: 50px;
    width: auto;
    transition: var(--transition-fast);
}

.logo-img:hover {
    transform: scale(1.05);
}

.nav-links {
    display: flex;
    gap: 2.5rem;
    align-items: center;
}

.nav-link {
    color: var(--ut-smokey);
    text-decoration: none;
    font-weight: 500;
    font-size: 0.95rem;
    letter-spacing: 0.5px;
    position: relative;
    transition: var(--transition-fast);
    text-transform: uppercase;
}

.nav-link::after {
    content: '';
    position: absolute;
    bottom: -5px;
    left: 0;
    width: 0;
    height: 2px;
    background-color: var(--ut-orange);
    transition: var(--transition-smooth);
}

.nav-link:hover {
    color: var(--ut-orange);
}

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

.mobile-menu-toggle {
    display: none;
    flex-direction: column;
    gap: 5px;
    background: none;
    border: none;
    cursor: pointer;
}

.mobile-menu-toggle span {
    width: 25px;
    height: 3px;
    background-color: var(--ut-smokey);
    transition: var(--transition-fast);
}

/* ===== Hero Section ===== */
.hero {
    position: relative;
    height: 100vh;
    min-height: 700px;
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
    background: linear-gradient(135deg, var(--ut-white) 0%, var(--light-gray) 100%);
}

.hero-background {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background:
        linear-gradient(135deg, rgba(255, 130, 0, 0.7) 0%, rgba(75, 75, 75, 0.6) 100%),
        url('../assets/campus.jpg') center/cover no-repeat;
}

.hero-overlay {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(180deg, rgba(0, 0, 0, 0.2) 0%, rgba(0, 0, 0, 0.4) 100%);
}

.hero-content {
    position: relative;
    z-index: 2;
    text-align: center;
    padding: 2rem;
    max-width: 900px;
    animation: fadeInUp 1s ease-out;
}

.hero-logo-container {
    margin-bottom: 2rem;
    animation: fadeIn 1.2s ease-out;
}

.hero-logo {
    height: 150px;
    width: auto;
    filter: drop-shadow(0 10px 30px rgba(0, 0, 0, 0.1));
}

.hero-title {
    font-family: var(--font-display);
    font-size: clamp(3rem, 8vw, 6rem);
    font-weight: 800;
    color: var(--ut-white);
    margin-bottom: 1rem;
    letter-spacing: -2px;
    line-height: 1.1;
    text-shadow: 2px 2px 10px rgba(0, 0, 0, 0.5);
}

.hero-subtitle {
    font-size: clamp(1.2rem, 3vw, 1.8rem);
    color: var(--ut-white);
    font-weight: 300;
    letter-spacing: 3px;
    text-transform: uppercase;
    margin-bottom: 2rem;
    text-shadow: 1px 1px 5px rgba(0, 0, 0, 0.5);
}

.hero-divider {
    width: 80px;
    height: 3px;
    background: linear-gradient(90deg, transparent, var(--ut-orange), transparent);
    margin: 2rem auto;
}

.hero-description {
    font-size: 1.2rem;
    color: var(--ut-white);
    font-weight: 500;
    margin-bottom: 2.5rem;
    text-shadow: 1px 1px 5px rgba(0, 0, 0, 0.5);
}

/* Hero Newsletter Signup */
.hero-newsletter {
    margin-top: 2.5rem;
    max-width: 600px;
    margin-left: auto;
    margin-right: auto;
}

.hero-newsletter-text {
    font-size: 1rem;
    color: var(--ut-white);
    margin-bottom: 1rem;
    text-shadow: 1px 1px 5px rgba(0, 0, 0, 0.5);
    font-weight: 500;
}

.hero-newsletter-form {
    margin-top: 1rem;
}

.hero-newsletter-input-group {
    display: flex;
    gap: 1rem;
    align-items: center;
}

.hero-newsletter-input-group input[type="email"] {
    flex: 1;
    padding: 1rem 1.5rem;
    font-size: 1rem;
    border: 2px solid var(--ut-white);
    border-radius: 50px;
    background-color: rgba(255, 255, 255, 0.95);
    color: var(--ut-smokey);
    transition: var(--transition-fast);
    outline: none;
}

.hero-newsletter-input-group input[type="email"]:focus {
    background-color: var(--ut-white);
    box-shadow: 0 0 0 3px rgba(255, 255, 255, 0.3);
}

.hero-newsletter-input-group input[type="email"]::placeholder {
    color: #999;
}

.btn-hero-newsletter {
    padding: 1rem 2rem;
    background-color: var(--ut-white);
    color: var(--ut-orange);
    border: 2px solid var(--ut-white);
    border-radius: 50px;
    font-size: 1rem;
    font-weight: 600;
    cursor: pointer;
    transition: var(--transition-smooth);
    white-space: nowrap;
    text-transform: uppercase;
    letter-spacing: 1px;
}

.btn-hero-newsletter:hover {
    background-color: var(--ut-orange);
    color: var(--ut-white);
    transform: translateY(-3px);
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.3);
}

.hero-newsletter-message {
    margin-top: 1rem;
    padding: 0.875rem;
    border-radius: 8px;
    font-size: 0.95rem;
    display: none;
    text-align: center;
}

.hero-newsletter-message.success {
    display: block;
    background-color: rgba(255, 255, 255, 0.2);
    color: var(--ut-white);
    border: 2px solid var(--ut-white);
}

.hero-newsletter-message.error {
    display: block;
    background-color: rgba(0, 0, 0, 0.3);
    color: var(--ut-white);
    border: 2px solid rgba(255, 255, 255, 0.5);
}

.btn {
    display: inline-block;
    padding: 1rem 2.5rem;
    font-size: 1rem;
    font-weight: 600;
    text-decoration: none;
    text-transform: uppercase;
    letter-spacing: 1px;
    border-radius: 50px;
    transition: var(--transition-smooth);
    cursor: pointer;
    border: none;
}

.btn-primary {
    background-color: var(--ut-orange);
    color: var(--ut-white);
    box-shadow: 0 10px 30px rgba(255, 130, 0, 0.3);
}

.btn-primary:hover {
    background-color: #e67700;
    transform: translateY(-3px);
    box-shadow: 0 15px 40px rgba(255, 130, 0, 0.4);
}

/* Scroll Indicator */
.scroll-indicator {
    position: absolute;
    bottom: 40px;
    left: 50%;
    transform: translateX(-50%);
    z-index: 2;
    animation: bounce 2s infinite;
}

.mouse {
    width: 30px;
    height: 50px;
    border: 2px solid var(--ut-orange);
    border-radius: 15px;
    display: flex;
    justify-content: center;
    padding-top: 8px;
}

.wheel {
    width: 4px;
    height: 10px;
    background-color: var(--ut-orange);
    border-radius: 2px;
    animation: scroll 1.5s infinite;
}

/* ===== Container ===== */
.container {
    max-width: var(--container-max);
    margin: 0 auto;
    padding: 0 2rem;
}

/* ===== Section Headers ===== */
.section-header {
    text-align: center;
    margin-bottom: 4rem;
}

.section-title {
    font-family: var(--font-display);
    font-size: clamp(2.5rem, 5vw, 3.5rem);
    color: var(--ut-smokey);
    font-weight: 800;
    margin-bottom: 1rem;
    letter-spacing: -1px;
}

.title-underline {
    width: 60px;
    height: 4px;
    background: var(--ut-orange);
    margin: 0 auto;
}

/* ===== About Section ===== */
.about {
    padding: var(--section-padding) 0;
    background-color: var(--ut-white);
}

.about-content {
    max-width: 800px;
    margin: 0 auto;
}

.about-text {
    text-align: center;
}

.lead-text {
    font-size: 1.4rem;
    font-weight: 500;
    color: var(--ut-orange);
    margin-bottom: 2rem;
    line-height: 1.8;
}

.about-text p {
    font-size: 1.1rem;
    color: var(--ut-smokey);
    line-height: 1.9;
    margin-bottom: 1.5rem;
}

/* ===== Registration Section ===== */
.registration {
    padding: var(--section-padding) 0;
    background: linear-gradient(135deg, var(--light-gray) 0%, var(--ut-white) 100%);
}

.registration-content {
    max-width: 1000px;
    margin: 0 auto;
}

.registration-subtitle {
    font-family: var(--font-display);
    font-size: 2rem;
    color: var(--ut-orange);
    font-weight: 700;
    margin-bottom: 2rem;
    text-align: center;
}

/* Registration Timeline */
.registration-timeline {
    margin-bottom: 4rem;
}

.timeline {
    max-width: 700px;
    margin: 0 auto;
    position: relative;
}

.timeline::before {
    content: '';
    position: absolute;
    left: 50%;
    top: 0;
    bottom: 0;
    width: 3px;
    background: linear-gradient(to bottom, var(--ut-orange), #e67700);
    transform: translateX(-50%);
}

.timeline-item {
    position: relative;
    margin-bottom: 3rem;
    display: flex;
    align-items: center;
    gap: 2rem;
}

.timeline-item:last-child {
    margin-bottom: 0;
}

.timeline-item::before {
    content: '';
    position: absolute;
    left: 50%;
    top: 50%;
    transform: translate(-50%, -50%);
    width: 20px;
    height: 20px;
    background-color: var(--ut-orange);
    border: 4px solid var(--ut-white);
    border-radius: 50%;
    box-shadow: 0 0 0 4px rgba(255, 130, 0, 0.2);
    z-index: 2;
}

.timeline-date {
    flex: 1;
    text-align: right;
    font-size: 1.1rem;
    font-weight: 700;
    color: var(--ut-orange);
    padding-right: 2.5rem;
}

.timeline-label {
    flex: 1;
    text-align: left;
    font-size: 1.1rem;
    color: var(--ut-smokey);
    padding-left: 2.5rem;
    font-weight: 500;
}

/* Pricing Grid */
.registration-pricing {
    margin-top: 4rem;
}

.pricing-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 2rem;
    margin-top: 2rem;
}

.pricing-card {
    background-color: var(--ut-white);
    border-radius: 15px;
    padding: 2rem;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
    border: 2px solid transparent;
    transition: var(--transition-smooth);
    position: relative;
    overflow: hidden;
}

.pricing-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 15px 40px rgba(255, 130, 0, 0.15);
    border-color: var(--ut-orange);
}

.pricing-early {
    border-color: var(--ut-orange);
}

.pricing-header {
    text-align: center;
    margin-bottom: 1.5rem;
    padding-bottom: 1.5rem;
    border-bottom: 2px solid var(--light-gray);
}

.pricing-title {
    font-family: var(--font-display);
    font-size: 1.6rem;
    color: var(--ut-orange);
    font-weight: 700;
    margin-bottom: 0.5rem;
}

.pricing-dates {
    font-size: 0.9rem;
    color: #666;
    font-weight: 500;
}

.pricing-details {
    margin-bottom: 1rem;
}

.pricing-item {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1rem 0;
    border-bottom: 1px solid var(--light-gray);
}

.pricing-item:last-child {
    border-bottom: none;
}

.pricing-label {
    font-size: 0.95rem;
    color: var(--ut-smokey);
    font-weight: 500;
}

.pricing-amount {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--ut-orange);
}

.pricing-badge {
    position: absolute;
    top: 1.5rem;
    right: -2.5rem;
    background: linear-gradient(135deg, var(--ut-orange), #e67700);
    color: var(--ut-white);
    padding: 0.5rem 3rem;
    font-size: 0.85rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    transform: rotate(45deg);
    box-shadow: 0 5px 15px rgba(255, 130, 0, 0.3);
}

/* ===== Details Section ===== */
.details {
    padding: var(--section-padding) 0;
    background-color: var(--ut-white);
}

.details-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 3rem;
    margin-top: 3rem;
}

.detail-card {
    background-color: var(--ut-white);
    padding: 3rem 2rem;
    border-radius: 20px;
    text-align: center;
    box-shadow: 0 10px 40px rgba(0, 0, 0, 0.08);
    transition: var(--transition-smooth);
    border: 1px solid rgba(255, 130, 0, 0.1);
}

.detail-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 20px 60px rgba(255, 130, 0, 0.15);
    border-color: var(--ut-orange);
}

.detail-icon {
    color: var(--ut-orange);
    margin-bottom: 1.5rem;
    display: flex;
    justify-content: center;
}

.detail-icon svg {
    filter: drop-shadow(0 5px 15px rgba(255, 130, 0, 0.3));
}

.detail-title {
    font-family: var(--font-display);
    font-size: 1.8rem;
    color: var(--ut-smokey);
    margin-bottom: 1rem;
    font-weight: 700;
}

.detail-text {
    font-size: 1.1rem;
    color: var(--ut-smokey);
    line-height: 1.8;
}

/* ===== Contact Section ===== */
.contact {
    padding: var(--section-padding) 0;
    background-color: var(--ut-white);
}

.contact-content {
    max-width: 800px;
    margin: 0 auto;
    text-align: center;
}

.contact-text {
    font-size: 1.2rem;
    color: var(--ut-smokey);
    line-height: 1.9;
    margin-bottom: 2rem;
}

.contact-info {
    margin-top: 2rem;
    padding: 2rem;
    background-color: var(--light-gray);
    border-radius: 15px;
    border-left: 4px solid var(--ut-orange);
}

.contact-info p {
    font-size: 1.1rem;
    color: var(--ut-smokey);
    font-weight: 500;
}

/* ===== Contact Form ===== */
.contact-form {
    margin-top: 3rem;
    text-align: left;
}

.form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1.5rem;
    margin-bottom: 1.5rem;
}

.form-group {
    margin-bottom: 1.5rem;
}

.form-group label {
    display: block;
    font-size: 0.95rem;
    font-weight: 600;
    color: var(--ut-smokey);
    margin-bottom: 0.5rem;
    letter-spacing: 0.3px;
}

.form-group input,
.form-group select,
.form-group textarea {
    width: 100%;
    padding: 0.875rem 1rem;
    font-size: 1rem;
    font-family: var(--font-primary);
    color: var(--ut-smokey);
    background-color: var(--ut-white);
    border: 2px solid var(--medium-gray);
    border-radius: 8px;
    transition: var(--transition-fast);
    outline: none;
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
    border-color: var(--ut-orange);
    box-shadow: 0 0 0 3px rgba(255, 130, 0, 0.1);
}

.form-group textarea {
    resize: vertical;
    min-height: 120px;
}

.form-submit {
    text-align: center;
    margin-top: 2rem;
}

.form-submit .btn {
    min-width: 200px;
}

.form-message {
    margin-top: 1.5rem;
    padding: 1rem;
    border-radius: 8px;
    font-size: 0.95rem;
    text-align: center;
    display: none;
}

.form-message.success {
    display: block;
    background-color: #d4edda;
    color: #155724;
    border: 1px solid #c3e6cb;
}

.form-message.error {
    display: block;
    background-color: #f8d7da;
    color: #721c24;
    border: 1px solid #f5c6cb;
}

/* ===== Checkbox Label ===== */
.checkbox-label {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    cursor: pointer;
    font-weight: 500;
    color: var(--ut-smokey);
}

.checkbox-label input[type="checkbox"] {
    width: auto;
    height: 20px;
    width: 20px;
    cursor: pointer;
    accent-color: var(--ut-orange);
}

.checkbox-label span {
    font-size: 0.95rem;
}

/* ===== Newsletter Section ===== */
.newsletter {
    background: linear-gradient(135deg, var(--ut-orange) 0%, #e67700 100%);
    padding: 4rem 0;
    color: var(--ut-white);
}

.newsletter-content {
    max-width: 700px;
    margin: 0 auto;
    text-align: center;
}

.newsletter-header {
    margin-bottom: 2rem;
}

.newsletter-title {
    font-family: var(--font-display);
    font-size: clamp(2rem, 4vw, 2.5rem);
    color: var(--ut-white);
    font-weight: 800;
    margin-bottom: 0.5rem;
    letter-spacing: -1px;
}

.newsletter-text {
    font-size: 1.1rem;
    color: rgba(255, 255, 255, 0.95);
    line-height: 1.6;
}

.newsletter-form {
    margin-top: 2rem;
}

.newsletter-input-group {
    display: flex;
    gap: 1rem;
    max-width: 500px;
    margin: 0 auto;
}

.newsletter-input-group input[type="email"] {
    flex: 1;
    padding: 1rem 1.5rem;
    font-size: 1rem;
    border: 2px solid var(--ut-white);
    border-radius: 50px;
    background-color: var(--ut-white);
    color: var(--ut-smokey);
    transition: var(--transition-fast);
    outline: none;
}

.newsletter-input-group input[type="email"]:focus {
    box-shadow: 0 0 0 3px rgba(255, 255, 255, 0.3);
}

.btn-newsletter {
    padding: 1rem 2rem;
    background-color: var(--ut-smokey);
    color: var(--ut-white);
    border: 2px solid var(--ut-smokey);
    border-radius: 50px;
    font-size: 1rem;
    font-weight: 600;
    cursor: pointer;
    transition: var(--transition-smooth);
    white-space: nowrap;
}

.btn-newsletter:hover {
    background-color: var(--ut-white);
    color: var(--ut-orange);
    border-color: var(--ut-white);
    transform: translateY(-2px);
    box-shadow: 0 5px 20px rgba(0, 0, 0, 0.2);
}

.newsletter-message {
    margin-top: 1rem;
    padding: 0.875rem;
    border-radius: 8px;
    font-size: 0.95rem;
    display: none;
}

.newsletter-message.success {
    display: block;
    background-color: rgba(255, 255, 255, 0.2);
    color: var(--ut-white);
    border: 2px solid var(--ut-white);
}

.newsletter-message.error {
    display: block;
    background-color: rgba(0, 0, 0, 0.2);
    color: var(--ut-white);
    border: 2px solid rgba(255, 255, 255, 0.5);
}

/* ===== FAQ Section ===== */
.faq {
    padding: var(--section-padding) 0;
    background-color: var(--ut-white);
}

.faq-content {
    max-width: 900px;
    margin: 0 auto;
}

.faq-item {
    background: var(--ut-white);
    border: 2px solid var(--medium-gray);
    border-radius: 10px;
    margin-bottom: 1rem;
    overflow: hidden;
    transition: var(--transition-smooth);
}

.faq-item:hover {
    border-color: var(--ut-orange);
}

.faq-question {
    padding: 1.5rem;
    cursor: pointer;
    display: flex;
    justify-content: space-between;
    align-items: center;
    background-color: var(--ut-white);
    transition: var(--transition-fast);
    font-weight: 600;
    color: var(--ut-smokey);
    font-size: 1.1rem;
}

.faq-question:hover {
    background-color: var(--light-gray);
}

.faq-question.active {
    background-color: var(--light-gray);
    color: var(--ut-orange);
}

.faq-icon {
    font-size: 1.5rem;
    color: var(--ut-orange);
    transition: var(--transition-fast);
    font-weight: bold;
}

.faq-question.active .faq-icon {
    transform: rotate(45deg);
}

.faq-answer {
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.4s ease-out;
    background-color: var(--light-gray);
}

.faq-answer-content {
    padding: 1.5rem;
    color: var(--ut-smokey);
    line-height: 1.8;
    font-size: 1.05rem;
}

/* ===== Committees Section ===== */
.committees {
    padding: var(--section-padding) 0;
    background: linear-gradient(135deg, var(--light-gray) 0%, var(--ut-white) 100%);
}

.committee-category {
    margin-bottom: 4rem;
}

.committee-category:last-child {
    margin-bottom: 0;
}

.committee-category-title {
    font-family: var(--font-display);
    font-size: 2rem;
    color: var(--ut-orange);
    font-weight: 700;
    margin-bottom: 2rem;
    text-align: center;
}

.committees-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
    gap: 2rem;
}

.committee-card {
    position: relative;
    height: 250px;
    border-radius: 15px;
    overflow: hidden;
    cursor: pointer;
    transition: var(--transition-smooth);
    box-shadow: 0 5px 20px rgba(0, 0, 0, 0.1);
}

.committee-card:hover {
    transform: translateY(-8px);
    box-shadow: 0 15px 40px rgba(255, 130, 0, 0.3);
}

.committee-card-bg {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-size: cover;
    background-position: center;
    background-color: var(--ut-smokey);
    transition: var(--transition-smooth);
}

.committee-card:hover .committee-card-bg {
    transform: scale(1.05);
}

.committee-card-overlay {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(135deg, rgba(255, 130, 0, 0.85) 0%, rgba(75, 75, 75, 0.85) 100%);
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 2rem;
    transition: var(--transition-smooth);
}

.committee-card:hover .committee-card-overlay {
    background: linear-gradient(135deg, rgba(255, 130, 0, 0.95) 0%, rgba(75, 75, 75, 0.95) 100%);
}

.committee-card-title {
    color: var(--ut-white);
    font-family: var(--font-display);
    font-size: 1.5rem;
    font-weight: 700;
    text-align: center;
    line-height: 1.3;
    text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.3);
}

/* ===== Modal ===== */
.modal {
    display: none;
    position: fixed;
    z-index: 10000;
    left: 0;
    top: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0, 0, 0, 0.8);
    overflow-y: auto;
}

.modal.active {
    display: flex;
    align-items: center;
    justify-content: center;
}

.modal-content {
    background-color: var(--ut-white);
    margin: 2rem auto;
    padding: 0;
    border-radius: 15px;
    width: 90%;
    max-width: 700px;
    box-shadow: 0 10px 50px rgba(0, 0, 0, 0.3);
    position: relative;
    animation: modalSlideIn 0.3s ease-out;
}

@keyframes modalSlideIn {
    from {
        transform: translateY(-50px);
        opacity: 0;
    }
    to {
        transform: translateY(0);
        opacity: 1;
    }
}

.modal-close {
    position: absolute;
    right: 1.5rem;
    top: 1.5rem;
    color: var(--ut-smokey);
    font-size: 2rem;
    font-weight: bold;
    cursor: pointer;
    z-index: 10;
    width: 35px;
    height: 35px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
    background-color: var(--light-gray);
    transition: var(--transition-fast);
}

.modal-close:hover {
    background-color: var(--ut-orange);
    color: var(--ut-white);
}

.modal-header {
    background: linear-gradient(135deg, var(--ut-orange) 0%, #e67700 100%);
    padding: 2rem 2rem 2rem 2rem;
    border-radius: 15px 15px 0 0;
}

.modal-title {
    font-family: var(--font-display);
    font-size: 2rem;
    color: var(--ut-white);
    font-weight: 800;
    margin: 0;
    padding-right: 3rem;
}

.modal-body {
    padding: 2rem;
    max-height: 70vh;
    overflow-y: auto;
}

.modal-section {
    margin-bottom: 2rem;
}

.modal-section:last-child {
    margin-bottom: 0;
}

.modal-section-title {
    font-size: 1.2rem;
    font-weight: 700;
    color: var(--ut-orange);
    margin-bottom: 0.75rem;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.modal-section-content {
    color: var(--ut-smokey);
    line-height: 1.8;
    font-size: 1.05rem;
}

.modal-staff-item {
    display: flex;
    align-items: center;
    gap: 1rem;
    padding: 1rem;
    background-color: var(--light-gray);
    border-radius: 8px;
    margin-bottom: 0.75rem;
}

.modal-staff-item:last-child {
    margin-bottom: 0;
}

.modal-staff-name {
    font-weight: 600;
    color: var(--ut-smokey);
}

.modal-staff-email {
    color: var(--ut-orange);
    text-decoration: none;
    font-size: 0.95rem;
}

.modal-staff-email:hover {
    text-decoration: underline;
}

.modal-document-link {
    display: inline-block;
    padding: 0.75rem 1.5rem;
    background-color: var(--ut-orange);
    color: var(--ut-white);
    text-decoration: none;
    border-radius: 8px;
    font-weight: 600;
    transition: var(--transition-fast);
    margin-right: 1rem;
    margin-bottom: 0.5rem;
}

.modal-document-link:hover {
    background-color: #e67700;
    transform: translateY(-2px);
    box-shadow: 0 5px 15px rgba(255, 130, 0, 0.3);
}

/* ===== Footer ===== */
.footer {
    background-color: var(--ut-smokey);
    color: var(--ut-white);
    padding: 3rem 0;
}

.footer-content {
    text-align: center;
}

.footer-logo {
    margin-bottom: 1.5rem;
}

.footer-logo-img {
    height: 60px;
    width: auto;
    filter: brightness(0) invert(1);
    opacity: 0.9;
}

.footer-text {
    color: rgba(255, 255, 255, 0.8);
    font-size: 0.95rem;
}

/* ===== Animations ===== */
@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(40px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

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

@keyframes bounce {
    0%, 20%, 50%, 80%, 100% {
        transform: translateX(-50%) translateY(0);
    }
    40% {
        transform: translateX(-50%) translateY(-10px);
    }
    60% {
        transform: translateX(-50%) translateY(-5px);
    }
}

@keyframes scroll {
    0% {
        opacity: 1;
        transform: translateY(0);
    }
    100% {
        opacity: 0;
        transform: translateY(15px);
    }
}

/* ===== Responsive Design ===== */
@media (max-width: 768px) {
    :root {
        --section-padding: 80px;
    }

    .nav-links {
        display: none;
    }

    .mobile-menu-toggle {
        display: flex;
    }

    .hero {
        min-height: 600px;
    }

    .hero-logo {
        height: 100px;
    }

    .hero-title {
        font-size: 3rem;
    }

    .details-grid {
        grid-template-columns: 1fr;
        gap: 2rem;
    }

    .detail-card {
        padding: 2rem 1.5rem;
    }

    .container {
        padding: 0 1.5rem;
    }

    .form-row {
        grid-template-columns: 1fr;
        gap: 0;
    }

    .newsletter-input-group {
        flex-direction: column;
        gap: 1rem;
    }

    .btn-newsletter {
        width: 100%;
    }

    .hero-newsletter-input-group {
        flex-direction: column;
        gap: 1rem;
    }

    .btn-hero-newsletter {
        width: 100%;
    }

    /* Registration Timeline - Mobile */
    .timeline::before {
        left: 20px;
    }

    .timeline-item {
        flex-direction: column;
        align-items: flex-start;
        padding-left: 3rem;
    }

    .timeline-item::before {
        left: 20px;
        transform: translateY(-50%);
    }

    .timeline-date,
    .timeline-label {
        text-align: left;
        padding: 0;
        flex: none;
        width: 100%;
    }

    .timeline-date {
        margin-bottom: 0.5rem;
    }

    /* Pricing - Mobile */
    .pricing-grid {
        grid-template-columns: 1fr;
    }

    .pricing-badge {
        font-size: 0.75rem;
        padding: 0.4rem 2.5rem;
    }
}

@media (max-width: 480px) {
    .nav-container {
        padding: 1rem 1.5rem;
    }

    .logo-img {
        height: 40px;
    }

    .hero-logo {
        height: 80px;
    }

    .btn {
        padding: 0.875rem 2rem;
        font-size: 0.9rem;
    }
}

/* ===== Print Styles ===== */
@media print {
    .navbar,
    .scroll-indicator,
    .hero-cta {
        display: none;
    }

    .hero {
        height: auto;
        min-height: auto;
        padding: 2rem 0;
    }
}