/* ========================================
   Rotary Club of Dhaka North - Main Styles
   Colors: Blue (#0A2540, #1B4F72), Golden (#C9A227, #D4AF37), Black (#0D0D0D)
======================================== */

:root {
    --primary-blue: #0A2540;
    --secondary-blue: #1B4F72;
    --light-blue: #2E86AB;
    --accent-gold: #C9A227;
    --gold-light: #D4AF37;
    --gold-dark: #A68B1A;
    --black: #0D0D0D;
    --dark: #1A1A2E;
    --gray-dark: #2C3E50;
    --gray: #6C757D;
    --gray-light: #E9ECEF;
    --white: #FFFFFF;
    --off-white: #F8F9FA;
    --success: #28A745;
    --danger: #DC3545;
    --shadow: 0 4px 20px rgba(10, 37, 64, 0.1);
    --shadow-lg: 0 10px 40px rgba(10, 37, 64, 0.15);
    --radius: 8px;
    --radius-lg: 16px;
    --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    --font-heading: 'Playfair Display', serif;
    --font-body: 'Poppins', sans-serif;
}

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

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

body {
    font-family: var(--font-body);
    color: var(--gray-dark);
    line-height: 1.7;
    background: var(--white);
    overflow-x: hidden;
}

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

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

ul, ol {
    list-style: none;
}

.container {
    width: 100%;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

/* Preloader */
#preloader {
    position: fixed;
    inset: 0;
    background: var(--primary-blue);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 99999;
    transition: opacity 0.5s, visibility 0.5s;
}

#preloader.hidden {
    opacity: 0;
    visibility: hidden;
}

.loader {
    text-align: center;
    color: var(--white);
}

.rotary-wheel {
    width: 60px;
    height: 60px;
    border: 4px solid var(--accent-gold);
    border-top-color: transparent;
    border-radius: 50%;
    animation: spin 1s linear infinite;
    margin: 0 auto 15px;
}

@keyframes spin {
    to { transform: rotate(360deg); }
}

/* Top Bar */
.top-bar {
    background: var(--primary-blue);
    color: var(--white);
    padding: 8px 0;
    font-size: 0.875rem;
}

.top-bar-content {
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 10px;
}

.top-left a, .top-right a {
    color: rgba(255,255,255,0.85);
    margin-right: 20px;
}

.top-left a:hover, .top-right a:hover {
    color: var(--accent-gold);
}

.top-left i, .top-right i {
    margin-right: 6px;
    color: var(--accent-gold);
}

.meeting-info {
    margin-right: 20px;
    color: rgba(255,255,255,0.9);
}

.social-links a {
    display: inline-flex;
    width: 28px;
    height: 28px;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
    background: rgba(255,255,255,0.1);
    margin-left: 6px;
}

.social-links a:hover {
    background: var(--accent-gold);
    color: var(--primary-blue);
}

/* Header */
.main-header {
    background: var(--white);
    box-shadow: var(--shadow);
    position: sticky;
    top: 0;
    z-index: 1000;
    transition: var(--transition);
}

.main-header.scrolled {
    box-shadow: var(--shadow-lg);
}

.header-inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 12px 0;
}

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

.logo-icon {
    width: 48px;
    height: 48px;
    background: linear-gradient(135deg, var(--primary-blue), var(--secondary-blue));
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--accent-gold);
    font-size: 1.4rem;
    border: 2px solid var(--accent-gold);
}

.logo-text {
    display: flex;
    flex-direction: column;
}

.logo-main {
    font-family: var(--font-heading);
    font-weight: 700;
    font-size: 1.25rem;
    color: var(--primary-blue);
    line-height: 1.2;
}

.logo-sub {
    font-size: 0.8rem;
    color: var(--accent-gold);
    font-weight: 500;
    letter-spacing: 0.5px;
}

/* Navigation */
.main-nav ul {
    display: flex;
    align-items: center;
    gap: 4px;
}

.main-nav > ul > li {
    position: relative;
}

.main-nav > ul > li > a {
    display: flex;
    align-items: center;
    gap: 4px;
    padding: 10px 14px;
    font-weight: 500;
    font-size: 0.95rem;
    color: var(--gray-dark);
    border-radius: var(--radius);
}

.main-nav > ul > li > a:hover,
.main-nav > ul > li > a.active {
    color: var(--primary-blue);
    background: rgba(10, 37, 64, 0.05);
}

.main-nav > ul > li > a.active {
    color: var(--accent-gold);
}

.main-nav .has-dropdown > a i {
    font-size: 0.7rem;
    transition: var(--transition);
}

.main-nav .has-dropdown:hover > a i {
    transform: rotate(180deg);
}

.dropdown {
    position: absolute;
    top: 100%;
    left: 0;
    min-width: 260px;
    background: var(--white);
    box-shadow: var(--shadow-lg);
    border-radius: var(--radius);
    padding: 8px 0;
    opacity: 0;
    visibility: hidden;
    transform: translateY(10px);
    transition: var(--transition);
    z-index: 100;
    border-top: 3px solid var(--accent-gold);
}

.has-dropdown:hover .dropdown {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

.dropdown li a {
    display: block;
    padding: 10px 20px;
    color: var(--gray-dark);
    font-size: 0.9rem;
}

.dropdown li a:hover {
    background: rgba(10, 37, 64, 0.05);
    color: var(--primary-blue);
    padding-left: 25px;
}

/* Mobile Toggle */
.mobile-toggle {
    display: none;
    flex-direction: column;
    gap: 5px;
    background: none;
    border: none;
    cursor: pointer;
    padding: 5px;
}

.mobile-toggle span {
    width: 25px;
    height: 3px;
    background: var(--primary-blue);
    border-radius: 2px;
    transition: var(--transition);
}

/* Hero Slider */
.hero-slider {
    position: relative;
    height: 85vh;
    min-height: 500px;
    overflow: hidden;
}

.slide {
    position: absolute;
    inset: 0;
    opacity: 0;
    transition: opacity 1s ease;
    background-size: cover;
    background-position: center;
}

.slide.active {
    opacity: 1;
    z-index: 1;
}

.slide::before {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(135deg, rgba(10, 37, 64, 0.85) 0%, rgba(27, 79, 114, 0.7) 100%);
}

.slide-content {
    position: relative;
    z-index: 2;
    height: 100%;
    display: flex;
    align-items: center;
}

.slide-text {
    max-width: 650px;
    color: var(--white);
}

.slide-text h1 {
    font-family: var(--font-heading);
    font-size: 3.2rem;
    font-weight: 700;
    margin-bottom: 12px;
    line-height: 1.2;
    animation: fadeUp 0.8s ease;
}

.slide-text .subtitle {
    font-size: 1.4rem;
    color: var(--accent-gold);
    font-weight: 500;
    margin-bottom: 20px;
    animation: fadeUp 0.8s ease 0.2s both;
}

.slide-text p {
    font-size: 1.1rem;
    margin-bottom: 30px;
    opacity: 0.95;
    animation: fadeUp 0.8s ease 0.4s both;
}

@keyframes fadeUp {
    from { opacity: 0; transform: translateY(30px); }
    to { opacity: 1; transform: translateY(0); }
}

.btn {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 14px 32px;
    font-weight: 600;
    font-size: 0.95rem;
    border-radius: 50px;
    border: none;
    cursor: pointer;
    transition: var(--transition);
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.btn-primary {
    background: linear-gradient(135deg, var(--accent-gold), var(--gold-dark));
    color: var(--primary-blue);
}

.btn-primary:hover {
    transform: translateY(-3px);
    box-shadow: 0 8px 25px rgba(201, 162, 39, 0.4);
}

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

.btn-outline:hover {
    background: var(--white);
    color: var(--primary-blue);
}

.slider-nav {
    position: absolute;
    bottom: 40px;
    left: 50%;
    transform: translateX(-50%);
    z-index: 10;
    display: flex;
    gap: 12px;
}

.slider-dot {
    width: 12px;
    height: 12px;
    border-radius: 50%;
    background: rgba(255,255,255,0.4);
    border: 2px solid transparent;
    cursor: pointer;
    transition: var(--transition);
}

.slider-dot.active {
    background: var(--accent-gold);
    border-color: var(--white);
    transform: scale(1.2);
}

.slider-arrows {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    z-index: 10;
    width: 100%;
    display: flex;
    justify-content: space-between;
    padding: 0 20px;
    pointer-events: none;
}

.slider-arrow {
    width: 50px;
    height: 50px;
    border-radius: 50%;
    background: rgba(255,255,255,0.15);
    border: 1px solid rgba(255,255,255,0.3);
    color: var(--white);
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    pointer-events: all;
    transition: var(--transition);
    backdrop-filter: blur(5px);
}

.slider-arrow:hover {
    background: var(--accent-gold);
    color: var(--primary-blue);
}

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

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

.section-header .section-tag {
    display: inline-block;
    background: linear-gradient(135deg, var(--accent-gold), var(--gold-dark));
    color: var(--primary-blue);
    padding: 6px 18px;
    border-radius: 50px;
    font-size: 0.8rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 1px;
    margin-bottom: 15px;
}

.section-header h2 {
    font-family: var(--font-heading);
    font-size: 2.5rem;
    color: var(--primary-blue);
    margin-bottom: 15px;
}

.section-header p {
    max-width: 600px;
    margin: 0 auto;
    color: var(--gray);
}

.section-divider {
    width: 80px;
    height: 3px;
    background: linear-gradient(90deg, var(--accent-gold), var(--gold-dark));
    margin: 15px auto 0;
    border-radius: 2px;
}

/* Upcoming Events Bar */
.events-bar {
    background: linear-gradient(135deg, var(--primary-blue), var(--secondary-blue));
    color: var(--white);
    padding: 20px 0;
    overflow: hidden;
}

.events-bar-inner {
    display: flex;
    align-items: center;
    gap: 30px;
}

.events-label {
    background: var(--accent-gold);
    color: var(--primary-blue);
    padding: 8px 20px;
    border-radius: 50px;
    font-weight: 600;
    font-size: 0.85rem;
    white-space: nowrap;
    text-transform: uppercase;
}

.events-marquee {
    flex: 1;
    overflow: hidden;
}

.events-track {
    display: flex;
    gap: 40px;
    animation: marquee 30s linear infinite;
}

.events-track:hover {
    animation-play-state: paused;
}

@keyframes marquee {
    0% { transform: translateX(0); }
    100% { transform: translateX(-50%); }
}

.event-item {
    white-space: nowrap;
    display: flex;
    align-items: center;
    gap: 10px;
}

.event-item i {
    color: var(--accent-gold);
}

/* Board of Directors */
.board-section {
    background: var(--off-white);
}

.board-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
    gap: 30px;
}

.member-card {
    background: var(--white);
    border-radius: var(--radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow);
    transition: var(--transition);
    text-align: center;
}

.member-card:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow-lg);
}

.member-photo {
    position: relative;
    height: 280px;
    overflow: hidden;
    background: linear-gradient(135deg, var(--primary-blue), var(--secondary-blue));
}

.member-photo img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: var(--transition);
}

.member-card:hover .member-photo img {
    transform: scale(1.05);
}

.member-photo .placeholder {
    width: 100%;
    height: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 4rem;
    color: rgba(255,255,255,0.3);
}

.member-info {
    padding: 25px 20px;
}

.member-info h3 {
    font-family: var(--font-heading);
    font-size: 1.2rem;
    color: var(--primary-blue);
    margin-bottom: 5px;
}

.member-info .designation {
    color: var(--accent-gold);
    font-weight: 600;
    font-size: 0.9rem;
    margin-bottom: 8px;
}

.member-info .year {
    font-size: 0.8rem;
    color: var(--gray);
}

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

.about-image {
    position: relative;
    border-radius: var(--radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow-lg);
}

.about-image img {
    width: 100%;
    height: 400px;
    object-fit: cover;
}

.about-image::after {
    content: '';
    position: absolute;
    bottom: -20px;
    right: -20px;
    width: 150px;
    height: 150px;
    background: var(--accent-gold);
    border-radius: var(--radius-lg);
    z-index: -1;
    opacity: 0.3;
}

.about-content h2 {
    font-family: var(--font-heading);
    font-size: 2.2rem;
    color: var(--primary-blue);
    margin-bottom: 20px;
}

.about-content p {
    margin-bottom: 15px;
    color: var(--gray);
}

.about-stats {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 20px;
    margin: 30px 0;
}

.stat-item {
    text-align: center;
    padding: 20px;
    background: var(--off-white);
    border-radius: var(--radius);
    border-bottom: 3px solid var(--accent-gold);
}

.stat-item .number {
    font-family: var(--font-heading);
    font-size: 2rem;
    font-weight: 700;
    color: var(--primary-blue);
}

.stat-item .label {
    font-size: 0.85rem;
    color: var(--gray);
}

/* Projects */
.projects-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: 30px;
}

.project-card {
    background: var(--white);
    border-radius: var(--radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow);
    transition: var(--transition);
}

.project-card:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow-lg);
}

.project-image {
    height: 220px;
    overflow: hidden;
    position: relative;
    background: var(--primary-blue);
}

.project-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: var(--transition);
}

.project-card:hover .project-image img {
    transform: scale(1.08);
}

.project-badge {
    position: absolute;
    top: 15px;
    left: 15px;
    background: var(--accent-gold);
    color: var(--primary-blue);
    padding: 4px 14px;
    border-radius: 50px;
    font-size: 0.75rem;
    font-weight: 600;
    text-transform: uppercase;
}

.project-content {
    padding: 25px;
}

.project-content h3 {
    font-family: var(--font-heading);
    font-size: 1.25rem;
    color: var(--primary-blue);
    margin-bottom: 10px;
}

.project-content p {
    color: var(--gray);
    font-size: 0.95rem;
    margin-bottom: 15px;
}

.project-meta {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding-top: 15px;
    border-top: 1px solid var(--gray-light);
}

.project-category {
    font-size: 0.8rem;
    color: var(--accent-gold);
    font-weight: 600;
}

.read-more {
    color: var(--primary-blue);
    font-weight: 600;
    font-size: 0.9rem;
    display: flex;
    align-items: center;
    gap: 5px;
}

.read-more:hover {
    color: var(--accent-gold);
}

/* Gallery */
.gallery-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
    gap: 20px;
}

.gallery-item {
    position: relative;
    border-radius: var(--radius);
    overflow: hidden;
    height: 250px;
    cursor: pointer;
}

.gallery-item img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: var(--transition);
}

.gallery-item:hover img {
    transform: scale(1.1);
}

.gallery-overlay {
    position: absolute;
    inset: 0;
    background: linear-gradient(to top, rgba(10,37,64,0.9), transparent);
    display: flex;
    flex-direction: column;
    justify-content: flex-end;
    padding: 20px;
    opacity: 0;
    transition: var(--transition);
}

.gallery-item:hover .gallery-overlay {
    opacity: 1;
}

.gallery-overlay h4 {
    color: var(--white);
    font-size: 1rem;
}

.gallery-overlay span {
    color: var(--accent-gold);
    font-size: 0.8rem;
}

/* Notices */
.notices-list {
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.notice-card {
    display: flex;
    gap: 25px;
    background: var(--white);
    border-radius: var(--radius-lg);
    padding: 25px;
    box-shadow: var(--shadow);
    transition: var(--transition);
    border-left: 4px solid var(--accent-gold);
}

.notice-card:hover {
    transform: translateX(5px);
    box-shadow: var(--shadow-lg);
}

.notice-date {
    min-width: 70px;
    text-align: center;
    background: var(--primary-blue);
    color: var(--white);
    border-radius: var(--radius);
    padding: 12px;
    height: fit-content;
}

.notice-date .day {
    font-size: 1.5rem;
    font-weight: 700;
    line-height: 1;
}

.notice-date .month {
    font-size: 0.75rem;
    text-transform: uppercase;
    color: var(--accent-gold);
}

.notice-content h3 {
    font-family: var(--font-heading);
    font-size: 1.15rem;
    color: var(--primary-blue);
    margin-bottom: 8px;
}

.notice-content p {
    color: var(--gray);
    font-size: 0.95rem;
    margin-bottom: 10px;
}

.notice-meta {
    font-size: 0.8rem;
    color: var(--gray);
}

.notice-meta i {
    color: var(--accent-gold);
    margin-right: 4px;
}

/* Page Banner */
.page-banner {
    background: linear-gradient(135deg, var(--primary-blue), var(--secondary-blue));
    padding: 80px 0 60px;
    text-align: center;
    color: var(--white);
    position: relative;
    overflow: hidden;
}

.page-banner::before {
    content: '';
    position: absolute;
    top: -50%;
    right: -20%;
    width: 400px;
    height: 400px;
    background: rgba(201, 162, 39, 0.1);
    border-radius: 50%;
}

.page-banner h1 {
    font-family: var(--font-heading);
    font-size: 2.8rem;
    margin-bottom: 10px;
    position: relative;
}

.page-banner .breadcrumb {
    position: relative;
    font-size: 0.95rem;
    opacity: 0.9;
}

.page-banner .breadcrumb a {
    color: var(--accent-gold);
}

.page-banner .breadcrumb a:hover {
    text-decoration: underline;
}

/* Content Pages */
.content-section {
    padding: 60px 0;
}

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

.content-body h2 {
    font-family: var(--font-heading);
    color: var(--primary-blue);
    margin: 30px 0 15px;
    font-size: 1.8rem;
}

.content-body h3 {
    font-family: var(--font-heading);
    color: var(--secondary-blue);
    margin: 25px 0 12px;
    font-size: 1.4rem;
}

.content-body p {
    margin-bottom: 15px;
    color: var(--gray-dark);
}

.content-body ol, .content-body ul {
    margin: 15px 0 15px 25px;
}

.content-body ol li, .content-body ul li {
    margin-bottom: 8px;
    list-style: decimal;
}

.content-body ul li {
    list-style: disc;
}

.content-body strong {
    color: var(--primary-blue);
}

/* Contact Form */
.contact-grid {
    display: grid;
    grid-template-columns: 1fr 1.2fr;
    gap: 50px;
}

.contact-info-box {
    background: linear-gradient(135deg, var(--primary-blue), var(--secondary-blue));
    color: var(--white);
    padding: 40px;
    border-radius: var(--radius-lg);
}

.contact-info-box h3 {
    font-family: var(--font-heading);
    font-size: 1.5rem;
    margin-bottom: 25px;
}

.contact-item {
    display: flex;
    gap: 15px;
    margin-bottom: 25px;
}

.contact-item i {
    width: 45px;
    height: 45px;
    background: rgba(201, 162, 39, 0.2);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--accent-gold);
    flex-shrink: 0;
}

.contact-item h4 {
    font-size: 0.9rem;
    margin-bottom: 4px;
    color: var(--accent-gold);
}

.contact-item p, .contact-item a {
    color: rgba(255,255,255,0.9);
}

.contact-form {
    background: var(--white);
    padding: 40px;
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow);
}

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

.form-group label {
    display: block;
    margin-bottom: 6px;
    font-weight: 500;
    color: var(--primary-blue);
    font-size: 0.9rem;
}

.form-group input,
.form-group textarea,
.form-group select {
    width: 100%;
    padding: 12px 16px;
    border: 1px solid var(--gray-light);
    border-radius: var(--radius);
    font-family: var(--font-body);
    font-size: 0.95rem;
    transition: var(--transition);
    background: var(--off-white);
}

.form-group input:focus,
.form-group textarea:focus,
.form-group select:focus {
    outline: none;
    border-color: var(--accent-gold);
    box-shadow: 0 0 0 3px rgba(201, 162, 39, 0.15);
    background: var(--white);
}

.form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 20px;
}

/* Footer */
.main-footer {
    background: var(--primary-blue);
    color: rgba(255,255,255,0.85);
}

.footer-top {
    padding: 60px 0 40px;
}

.footer-grid {
    display: grid;
    grid-template-columns: 1.5fr 1fr 1fr 1.3fr;
    gap: 40px;
}

.footer-logo {
    display: flex;
    align-items: center;
    gap: 12px;
    margin-bottom: 20px;
}

.footer-logo .logo-icon {
    width: 45px;
    height: 45px;
    font-size: 1.2rem;
}

.footer-logo .logo-main {
    color: var(--white);
    font-size: 1.1rem;
}

.footer-logo .logo-sub {
    color: var(--accent-gold);
}

.footer-col p {
    font-size: 0.9rem;
    line-height: 1.8;
    margin-bottom: 20px;
}

.footer-col h4 {
    color: var(--white);
    font-family: var(--font-heading);
    font-size: 1.15rem;
    margin-bottom: 20px;
    position: relative;
    padding-bottom: 10px;
}

.footer-col h4::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 40px;
    height: 2px;
    background: var(--accent-gold);
}

.footer-col ul li {
    margin-bottom: 10px;
}

.footer-col ul li a {
    font-size: 0.9rem;
    color: rgba(255,255,255,0.75);
}

.footer-col ul li a:hover {
    color: var(--accent-gold);
    padding-left: 5px;
}

.footer-social {
    display: flex;
    gap: 10px;
}

.footer-social a {
    width: 38px;
    height: 38px;
    border-radius: 50%;
    background: rgba(255,255,255,0.1);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--white);
}

.footer-social a:hover {
    background: var(--accent-gold);
    color: var(--primary-blue);
}

.contact-info li {
    display: flex;
    gap: 12px;
    margin-bottom: 15px;
    font-size: 0.9rem;
}

.contact-info i {
    color: var(--accent-gold);
    margin-top: 3px;
}

.contact-info a:hover {
    color: var(--accent-gold);
}

.footer-bottom {
    border-top: 1px solid rgba(255,255,255,0.1);
    padding: 20px 0;
}

.footer-bottom-content {
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 10px;
    font-size: 0.85rem;
}

.footer-bottom .tagline {
    color: var(--accent-gold);
}

/* Back to Top */
.back-to-top {
    position: fixed;
    bottom: 30px;
    right: 30px;
    width: 48px;
    height: 48px;
    background: linear-gradient(135deg, var(--accent-gold), var(--gold-dark));
    color: var(--primary-blue);
    border: none;
    border-radius: 50%;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.1rem;
    opacity: 0;
    visibility: hidden;
    transform: translateY(20px);
    transition: var(--transition);
    z-index: 999;
    box-shadow: 0 4px 15px rgba(201, 162, 39, 0.4);
}

.back-to-top.visible {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

.back-to-top:hover {
    transform: translateY(-3px);
}

/* Alert Messages */
.alert {
    padding: 15px 20px;
    border-radius: var(--radius);
    margin-bottom: 20px;
    font-size: 0.95rem;
}

.alert-success {
    background: #d4edda;
    color: #155724;
    border: 1px solid #c3e6cb;
}

.alert-error {
    background: #f8d7da;
    color: #721c24;
    border: 1px solid #f5c6cb;
}

/* Responsive */
@media (max-width: 992px) {
    .main-nav {
        position: fixed;
        top: 0;
        right: -100%;
        width: 280px;
        height: 100vh;
        background: var(--white);
        box-shadow: var(--shadow-lg);
        padding: 80px 20px 20px;
        transition: var(--transition);
        z-index: 999;
        overflow-y: auto;
    }
    
    .main-nav.open {
        right: 0;
    }
    
    .main-nav ul {
        flex-direction: column;
        align-items: stretch;
    }
    
    .main-nav > ul > li > a {
        padding: 14px 16px;
        border-bottom: 1px solid var(--gray-light);
    }
    
    .dropdown {
        position: static;
        opacity: 1;
        visibility: visible;
        transform: none;
        box-shadow: none;
        display: none;
        padding-left: 15px;
        border-top: none;
    }
    
    .has-dropdown.open .dropdown {
        display: block;
    }
    
    .mobile-toggle {
        display: flex;
        z-index: 1001;
    }
    
    .mobile-toggle.active span:nth-child(1) {
        transform: rotate(45deg) translate(5px, 6px);
    }
    
    .mobile-toggle.active span:nth-child(2) {
        opacity: 0;
    }
    
    .mobile-toggle.active span:nth-child(3) {
        transform: rotate(-45deg) translate(5px, -6px);
    }
    
    .about-preview,
    .contact-grid {
        grid-template-columns: 1fr;
    }
    
    .footer-grid {
        grid-template-columns: 1fr 1fr;
    }
    
    .slide-text h1 {
        font-size: 2.4rem;
    }
}

@media (max-width: 768px) {
    .top-bar-content {
        justify-content: center;
        text-align: center;
    }
    
    .hero-slider {
        height: 70vh;
    }
    
    .slide-text h1 {
        font-size: 2rem;
    }
    
    .section {
        padding: 50px 0;
    }
    
    .section-header h2 {
        font-size: 1.8rem;
    }
    
    .page-banner h1 {
        font-size: 2rem;
    }
    
    .form-row {
        grid-template-columns: 1fr;
    }
    
    .footer-grid {
        grid-template-columns: 1fr;
        gap: 30px;
    }
    
    .about-stats {
        grid-template-columns: 1fr;
    }
    
    .notice-card {
        flex-direction: column;
    }
}

@media (max-width: 480px) {
    .slide-text h1 {
        font-size: 1.6rem;
    }
    
    .btn {
        padding: 12px 24px;
        font-size: 0.85rem;
    }
}