@import url('https://fonts.googleapis.com/css2?family=Noto+Sans+TC:wght@300;400;500;700;900&display=swap');

:root {
    --accent: #00b821;
    --accent-light: #92d47d;
    --primary-dark: #0e2f44;
    --primary: #3b82f6;
    --primary-light: #59b1f6;
    --green: #27ae60;
    --light: #f8f9fa;
    --lighter: #ffffff;
    --dark: #2c3e50;
    --gray: #7f8c8d;
    --gray-light: #ecf0f1;
    --shadow: 0 4px 20px rgba(0, 0, 0, 0.08);
    --shadow-lg: 0 10px 40px rgba(0, 0, 0, 0.12);
    --radius: 12px;
    --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

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

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

body {
    font-family: 'Noto Sans TC', -apple-system, BlinkMacSystemFont, sans-serif;
    color: var(--dark);
    line-height: 1.8;
    background: var(--lighter);
    overflow-x: hidden;
}

/* Scrollbar */
::-webkit-scrollbar {
    width: 8px;
}

::-webkit-scrollbar-track {
    background: var(--light);
}

::-webkit-scrollbar-thumb {
    background: var(--primary-light);
    border-radius: 4px;
}

::-webkit-scrollbar-thumb:hover {
    background: var(--primary);
}

/* ========== NAVIGATION ========== */
.navbar {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    z-index: 1000;

    background: linear-gradient(180deg, black, transparent);

    /* background: rgba(255, 255, 255, 0.95); */
    /*backdrop-filter: blur(20px);*/
    /*-webkit-backdrop-filter: blur(20px);*/
    transition: var(--transition);
    padding: 0;
}

.nav-container {
    max-width: 1280px;
    margin: 0 auto;
    padding: 0 2rem;
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 150px;
}

.logo-image {
    width: 150px;
}

.nav-menu a {
    text-decoration: none;
    color: #fff;
    font-weight: 500;
    font-size: 0.92rem;
    padding: 0.5rem 1.1rem;
    border-radius: 8px;
    transition: var(--transition);
    position: relative;
}

.hamburger span {
    width: 22px;
    height: 2px;
    background: #fff;
    transition: var(--transition);
    border-radius: 2px;
}

.hamburger.active span {
    background: var(--dark) !important;
}

.navbar.scrolled {
    background: rgba(255, 255, 255, 0.98);
    border-bottom: 1px solid rgba(0, 0, 0, 0.06);
    box-shadow: 0 2px 20px rgba(0, 0, 0, 0.06);

    .logo-image {
        width: 90px;
    }

    .nav-container {
        height: 90px;
    }

    .nav-menu a {
        color: var(--dark);
    }

    .hamburger span {
        background: var(--dark);
    }
}

.nav-brand {
    display: flex;
    align-items: center;
    gap: 14px;
    text-decoration: none;
    flex-shrink: 0;
}

.nav-logo {
    width: 48px;
    height: 48px;
    background: linear-gradient(135deg, var(--primary), var(--primary-light));
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-weight: 900;
    font-size: 1.2rem;
    letter-spacing: -1px;
    flex-shrink: 0;
}

.nav-brand-text {
    display: flex;
    flex-direction: column;
}

.nav-brand-name {
    font-size: 1.05rem;
    font-weight: 700;
    color: var(--primary-dark);
    line-height: 1.3;
}

.nav-brand-sub {
    font-size: 0.65rem;
    color: var(--gray);
    font-weight: 400;
    letter-spacing: 0.5px;
}

.nav-menu {
    display: flex;
    align-items: center;
    gap: 0.3rem;
    list-style: none;
}

.nav-menu a:hover,
.nav-menu a.active {
    color: var(--primary);
    background: rgba(26, 82, 118, 0.06);
}

.nav-menu a::after {
    content: '';
    position: absolute;
    bottom: 4px;
    left: 50%;
    transform: translateX(-50%) scaleX(0);
    width: 20px;
    height: 2px;
    background: var(--primary-light);
    border-radius: 2px;
    transition: var(--transition);
}

.nav-menu a:hover::after,
.nav-menu a.active::after {
    transform: translateX(-50%) scaleX(1);
}

.hamburger {
    display: none;
    flex-direction: column;
    cursor: pointer;
    gap: 5px;
    padding: 8px;
    border-radius: 8px;
    transition: var(--transition);
    background: none;
    border: none;
    color: white;
}

.hamburger:hover {
    background: var(--gray-light);
}

.hamburger.active span:nth-child(1) {
    transform: rotate(45deg) translate(5px, 5px);
}

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

.hamburger.active span:nth-child(3) {
    transform: rotate(-45deg) translate(5px, -5px);
}

/* ========== HERO SECTION ========== */
.hero {
    min-height: 100vh;
    display: flex;
    align-items: center;
    position: relative;
    overflow: hidden;
    background: linear-gradient(135deg, #0a1628 0%, #1a3a5c 40%, #1a5276 70%, #1e6a94 100%);
}

.hero-bg-pattern {
    position: absolute;
    inset: 0;
    opacity: 0.07;
    background-image:
        radial-gradient(circle at 20% 50%, rgba(255, 255, 255, 0.3) 0%, transparent 50%),
        radial-gradient(circle at 80% 20%, rgba(255, 255, 255, 0.2) 0%, transparent 40%),
        radial-gradient(circle at 60% 80%, rgba(255, 255, 255, 0.15) 0%, transparent 45%);
}

.hero-shapes {
    position: absolute;
    inset: 0;
    overflow: hidden;
}

.hero-shapes .shape {
    position: absolute;
    border-radius: 50%;
    opacity: 0.06;
    background: white;
}

.hero-shapes .shape:nth-child(1) {
    width: 500px;
    height: 500px;
    top: -200px;
    right: -100px;
    animation: float 20s ease-in-out infinite;
}

.hero-shapes .shape:nth-child(2) {
    width: 300px;
    height: 300px;
    bottom: -100px;
    left: -50px;
    animation: float 15s ease-in-out infinite reverse;
}

.hero-shapes .shape:nth-child(3) {
    width: 200px;
    height: 200px;
    top: 30%;
    right: 20%;
    animation: float 18s ease-in-out infinite 3s;
}

@keyframes float {

    0%,
    100% {
        transform: translate(0, 0) scale(1);
    }

    33% {
        transform: translate(30px, -30px) scale(1.05);
    }

    66% {
        transform: translate(-20px, 20px) scale(0.95);
    }
}

.hero-slider {
    position: absolute;
    inset: 0;
    z-index: 1;
}

.hero-slide {
    position: absolute;
    inset: 0;
    opacity: 0;
    transition: opacity 1.5s ease;
}

.hero-slide.active {
    opacity: 1;
}

.hero-slide-img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    filter: brightness(0.35);
}

.hero-slide-placeholder {
    width: 100%;
    height: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, rgba(10, 22, 40, 0.9), rgba(26, 82, 118, 0.85));
    color: rgba(255, 255, 255, 0.15);
    font-size: 1.2rem;
    font-weight: 500;
}

.hero-content {
    position: relative;
    z-index: 10;
    max-width: 1280px;
    margin: 0 auto;
    padding: 0 2rem;
    padding-top: 76px;
    width: 100%;
}

.hero-inner {
    max-width: 720px;
}

.hero-badge {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    background: rgba(255, 255, 255, 0.1);
    border: 1px solid rgba(255, 255, 255, 0.15);
    padding: 6px 16px;
    border-radius: 50px;
    color: rgba(255, 255, 255, 0.85);
    font-size: 0.82rem;
    font-weight: 500;
    margin-bottom: 1.5rem;
    backdrop-filter: blur(10px);
}

.hero-badge .dot {
    width: 6px;
    height: 6px;
    background: var(--accent);
    border-radius: 50%;
    animation: pulse-dot 2s ease-in-out infinite;
}

@keyframes pulse-dot {

    0%,
    100% {
        opacity: 1;
    }

    50% {
        opacity: 0.4;
    }
}

.hero h1 {
    font-size: clamp(2.2rem, 5vw, 3.6rem);
    font-weight: 900;
    color: white;
    line-height: 1.25;
    margin-bottom: 1.2rem;
    letter-spacing: -0.02em;
}

.hero h1 .highlight {
    background: linear-gradient(135deg, var(--accent), var(--accent-light));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.hero-subtitle {
    font-size: clamp(1rem, 1.8vw, 1.15rem);
    color: rgba(255, 255, 255, 0.75);
    line-height: 1.9;
    margin-bottom: 2.5rem;
    max-width: 600px;
    font-weight: 300;
}

.hero-buttons {
    display: flex;
    gap: 1rem;
    flex-wrap: wrap;
}

.btn {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 14px 32px;
    border-radius: 10px;
    font-size: 0.95rem;
    font-weight: 600;
    text-decoration: none;
    cursor: pointer;
    transition: var(--transition);
    border: none;
    font-family: inherit;
}

.btn-primary {
    background: linear-gradient(135deg, var(--accent), var(--accent-light));
    color: white;
    box-shadow: 0 4px 15px rgba(230, 126, 34, 0.35);
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 25px rgba(230, 126, 34, 0.45);
}

.btn-secondary {
    background: rgba(255, 255, 255, 0.1);
    color: white;
    border: 1px solid rgba(255, 255, 255, 0.25);
    backdrop-filter: blur(10px);
}

.btn-secondary:hover {
    background: rgba(255, 255, 255, 0.18);
    transform: translateY(-2px);
}

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

.btn-outline:hover {
    background: var(--primary);
    color: white;
    transform: translateY(-2px);
}

.btn-accent {
    background: var(--accent);
    color: white;
}

.btn-accent:hover {
    background: var(--accent-light);
    transform: translateY(-2px);
}

.btn-sm {
    padding: 10px 22px;
    font-size: 0.88rem;
    border-radius: 8px;
}

.hero-slider-controls {
    position: absolute;
    bottom: 2.5rem;
    right: 2rem;
    z-index: 20;
    display: flex;
    gap: 8px;
}

.slider-dot {
    width: 10px;
    height: 10px;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.3);
    border: none;
    cursor: pointer;
    transition: var(--transition);
}

.slider-dot.active {
    background: white;
    width: 30px;
    border-radius: 5px;
}

.hero-scroll-indicator {
    position: absolute;
    bottom: 2.5rem;
    left: 50%;
    transform: translateX(-50%);
    z-index: 20;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 8px;
    color: rgba(255, 255, 255, 0.5);
    font-size: 0.75rem;
    animation: scroll-bounce 2s ease-in-out infinite;
}

.hero-scroll-indicator .scroll-line {
    width: 1px;
    height: 30px;
    background: linear-gradient(to bottom, rgba(255, 255, 255, 0.5), transparent);
}

@keyframes scroll-bounce {

    0%,
    100% {
        transform: translateX(-50%) translateY(0);
    }

    50% {
        transform: translateX(-50%) translateY(8px);
    }
}

/* ========== SECTIONS GENERAL ========== */
.section {
    padding: 6rem 2rem;
}

.section-container {
    max-width: 1200px;
    margin: 0 auto;
}

.section-header {
    text-align: center;
    margin-bottom: 4rem;
}

.section-label {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    font-size: 0.82rem;
    font-weight: 600;
    color: var(--primary-light);
    text-transform: uppercase;
    letter-spacing: 2px;
    margin-bottom: 0.8rem;
}

.section-label::before,
.section-label::after {
    content: '';
    width: 20px;
    height: 1px;
    background: var(--primary-light);
    opacity: 0.5;
}

.section-title {
    font-size: clamp(1.8rem, 3.5vw, 2.5rem);
    font-weight: 800;
    color: var(--primary-dark);
    line-height: 1.3;
    margin-bottom: 1rem;
}

.section-desc {
    font-size: 1.05rem;
    color: var(--gray);
    max-width: 650px;
    margin: 0 auto;
    line-height: 1.8;
}

/* ========== UPCOMING EVENTS ========== */
.events-section {
    background: var(--light);
}

.events-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(340px, 1fr));
    gap: 2rem;
}

.event-card {
    background: white;
    border-radius: var(--radius);
    overflow: hidden;
    box-shadow: var(--shadow);
    transition: var(--transition);
    display: flex;
    flex-direction: column;
}

.event-card:hover {
    transform: translateY(-6px);
    box-shadow: var(--shadow-lg);
}

.event-card-image {
    height: 200px;
    background: linear-gradient(135deg, var(--primary), var(--primary-light));
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
    overflow: hidden;
}

.event-card-image::before {
    content: '';
    position: absolute;
    inset: 0;
    background: url("data:image/svg+xml,%3Csvg width='60' height='60' viewBox='0 0 60 60' xmlns='http://www.w3.org/2000/svg'%3E%3Cg fill='none' fill-rule='evenodd'%3E%3Cg fill='%23ffffff' fill-opacity='0.06'%3E%3Cpath d='M36 34v-4h-2v4h-4v2h4v4h2v-4h4v-2h-4zm0-30V0h-2v4h-4v2h4v4h2V6h4V4h-4zM6 34v-4H4v4H0v2h4v4h2v-4h4v-2H6zM6 4V0H4v4H0v2h4v4h2V6h4V4H6z'/%3E%3C/g%3E%3C/g%3E%3C/svg%3E");
}

.event-card-image .placeholder-text {
    color: rgba(255, 255, 255, 0.5);
    font-size: 0.9rem;
    font-weight: 500;
    z-index: 1;
}

.event-card-image .event-icon {
    font-size: 3rem;
    z-index: 1;
}

.event-badge {
    position: absolute;
    top: 16px;
    left: 16px;
    background: var(--accent);
    color: white;
    padding: 4px 14px;
    border-radius: 6px;
    font-size: 0.75rem;
    font-weight: 700;
    z-index: 2;
    letter-spacing: 0.5px;
}

.event-card-body {
    padding: 1.8rem;
    flex: 1;
    display: flex;
    flex-direction: column;
}

.event-date {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    color: var(--accent);
    font-size: 0.85rem;
    font-weight: 600;
    margin-bottom: 0.6rem;
}

.event-card-body h3 {
    font-size: 1.2rem;
    font-weight: 700;
    color: var(--primary-dark);
    margin-bottom: 0.8rem;
    line-height: 1.4;
}

.event-card-body p {
    color: var(--gray);
    font-size: 0.92rem;
    line-height: 1.7;
    margin-bottom: 1.5rem;
    flex: 1;
}

/* ========== ABOUT SECTION ========== */
.about-section {
    background: white;
}

.about-intro {
    max-width: 900px;
    margin: 0 auto 4rem;
    text-align: center;
}

.about-intro p {
    font-size: 1.08rem;
    color: #555;
    line-height: 2;
}

.about-image-banner {
    width: 100%;
    max-width: 900px;
    margin: 0 auto 4rem;
    height: 350px;
    background: linear-gradient(135deg, #e8f4f8, #d5e8f0);
    border-radius: var(--radius);
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
    position: relative;
}

.about-image-banner .placeholder-content {
    text-align: center;
    color: var(--primary-light);
    opacity: 0.5;
}

.about-image-banner .placeholder-content .icon {
    font-size: 3rem;
    margin-bottom: 0.5rem;
}

.about-image-banner .placeholder-content p {
    font-size: 0.9rem;
}

/* Vision Section */
.vision-block {
    margin-bottom: 4rem;
}

.vision-block .sub-title {
    font-size: 1.6rem;
    font-weight: 800;
    color: var(--primary-dark);
    text-align: center;
    margin-bottom: 0.5rem;
}

.vision-block .sub-desc {
    text-align: center;
    color: var(--gray);
    margin-bottom: 2.5rem;
    font-size: 1rem;
}

.vision-cards {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 1.5rem;
}

.vision-card {
    background: linear-gradient(135deg, #f7fbfe, #edf5fa);
    border-radius: var(--radius);
    padding: 2rem;
    text-align: center;
    transition: var(--transition);
    border: 1px solid rgba(41, 128, 185, 0.08);
    position: relative;
    overflow: hidden;
}

.vision-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 3px;
    background: linear-gradient(90deg, var(--primary-light), var(--accent));
    transform: scaleX(0);
    transition: var(--transition);
}

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

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

.vision-icon {
    width: 64px;
    height: 64px;
    background: linear-gradient(135deg, var(--primary), var(--primary-light));
    border-radius: 16px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 1.2rem;
    font-size: 1.6rem;
    color: white;
    box-shadow: 0 4px 12px rgba(26, 82, 118, 0.2);
}

.vision-card h4 {
    font-size: 1.1rem;
    font-weight: 700;
    color: var(--primary-dark);
    margin-bottom: 0.7rem;
}

.vision-card p {
    color: var(--gray);
    font-size: 0.9rem;
    line-height: 1.7;
}

/* Mission Section */
.mission-cards {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: 2rem;
}

.mission-card {
    background: white;
    border-radius: var(--radius);
    padding: 2.5rem 2rem;
    box-shadow: var(--shadow);
    transition: var(--transition);
    border: 1px solid rgba(0, 0, 0, 0.04);
    position: relative;
}

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

.mission-emoji {
    font-size: 2.5rem;
    margin-bottom: 1rem;
    display: block;
}

.mission-card h4 {
    font-size: 1.15rem;
    font-weight: 700;
    color: var(--primary-dark);
    margin-bottom: 0.8rem;
}

.mission-card p {
    color: var(--gray);
    font-size: 0.92rem;
    line-height: 1.8;
}

/* ========== ACTIVITIES REVIEW ========== */
.activities-section {
    background: var(--light);
}

.activities-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(340px, 1fr));
    gap: 2rem;
}

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

.activity-card:hover {
    transform: translateY(-6px);
    box-shadow: var(--shadow-lg);
}

.activity-card-image {
    height: 240px;
    position: relative;
    overflow: hidden;
}

.activity-card-image .img-placeholder {
    width: 100%;
    height: 100%;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 8px;
    font-size: 0.85rem;
    color: rgba(255, 255, 255, 0.6);
    font-weight: 500;
}

.activity-card:nth-child(1) .activity-card-image {
    background: linear-gradient(135deg, #c0392b, #e74c3c);
}

.activity-card:nth-child(2) .activity-card-image {
    background: linear-gradient(135deg, #27ae60, #2ecc71);
}

.activity-card:nth-child(3) .activity-card-image {
    background: linear-gradient(135deg, var(--primary), var(--primary-light));
}

.img-placeholder .ph-icon {
    font-size: 3rem;
    opacity: 0.7;
}

.activity-card-image .activity-tag {
    position: absolute;
    top: 16px;
    right: 16px;
    background: rgba(0, 0, 0, 0.4);
    color: white;
    padding: 4px 12px;
    border-radius: 6px;
    font-size: 0.75rem;
    font-weight: 600;
    backdrop-filter: blur(8px);
}

.activity-tag.upcoming {
    background: var(--accent);
}

.activity-card-body {
    padding: 1.8rem;
}

.activity-card-body h3 {
    font-size: 1.15rem;
    font-weight: 700;
    color: var(--primary-dark);
    margin-bottom: 0.8rem;
    line-height: 1.4;
}

.activity-card-body p {
    color: var(--gray);
    font-size: 0.92rem;
    line-height: 1.7;
}

/* ========== STATS BAR ========== */
.stats-section {
    background: linear-gradient(135deg, var(--primary-dark), var(--primary));
    padding: 4rem 2rem;
}

.stats-grid {
    max-width: 1000px;
    margin: 0 auto;
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
    gap: 2rem;
    text-align: center;
}

.stat-item {
    color: white;
}

.stat-number {
    font-size: 2.8rem;
    font-weight: 900;
    line-height: 1.2;
    margin-bottom: 0.3rem;
    background: linear-gradient(135deg, #fff, rgba(255, 255, 255, 0.8));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.stat-label {
    font-size: 0.9rem;
    color: rgba(255, 255, 255, 0.7);
    font-weight: 400;
}

/* ========== CTA SECTION ========== */
.cta-section {
    background: linear-gradient(135deg, var(--primary), var(--primary-light));
    padding: 5rem 2rem;
    text-align: center;
    position: relative;
    overflow: hidden;
}

.cta-section::before {
    content: '';
    position: absolute;
    top: -50%;
    right: -20%;
    width: 400px;
    height: 400px;
    background: rgba(255, 255, 255, 0.05);
    border-radius: 50%;
}

.cta-section h2 {
    font-size: clamp(1.6rem, 3vw, 2.2rem);
    color: white;
    font-weight: 800;
    margin-bottom: 1rem;
}

.cta-section p {
    color: rgba(255, 255, 255, 0.8);
    font-size: 1.05rem;
    max-width: 550px;
    margin: 0 auto 2rem;
    line-height: 1.8;
}

.cta-section .btn-primary {
    background: white;
    color: var(--primary);
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.15);
}

.cta-section .btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 25px rgba(0, 0, 0, 0.2);
}

/* ========== FOOTER ========== */
.footer {
    background: #0d1b2a;
    color: rgba(255, 255, 255, 0.7);
    padding: 4rem 2rem 0;
}

.footer-container {
    max-width: 1200px;
    margin: 0 auto;
}

.footer-grid {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr;
    gap: 3rem;
    padding-bottom: 3rem;
    border-bottom: 1px solid rgba(255, 255, 255, 0.08);
}

.footer-brand .footer-logo {
    display: flex;
    align-items: center;
    gap: 12px;
    margin-bottom: 1.2rem;
}

.footer-brand .footer-logo-icon {
    width: 44px;
    height: 44px;
    background: linear-gradient(135deg, var(--primary-light), var(--accent));
    border-radius: 10px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-weight: 900;
    font-size: 1rem;
}

.footer-brand .footer-logo-text {
    font-size: 1rem;
    font-weight: 700;
    color: white;
}

.footer-brand p {
    font-size: 0.88rem;
    line-height: 1.8;
    color: rgba(255, 255, 255, 0.5);
}

.footer h4 {
    color: white;
    font-size: 0.95rem;
    font-weight: 700;
    margin-bottom: 1.2rem;
}

.footer-links {
    list-style: none;
}

.footer-links li {
    margin-bottom: 0.6rem;
}

.footer-links a {
    color: rgba(255, 255, 255, 0.5);
    text-decoration: none;
    font-size: 0.88rem;
    transition: var(--transition);
}

.footer-links a:hover {
    color: var(--accent-light);
    padding-left: 4px;
}

.contact-item {
    display: flex;
    align-items: flex-start;
    gap: 10px;
    margin-bottom: 0.8rem;
    font-size: 0.88rem;
}

.contact-item .ci-icon {
    flex-shrink: 0;
    width: 20px;
    text-align: center;
}

.contact-item a {
    color: rgba(255, 255, 255, 0.5);
    text-decoration: none;
    transition: var(--transition);
}

.contact-item a:hover {
    color: var(--accent-light);
}

.social-links {
    display: flex;
    gap: 10px;
    margin-top: 1.2rem;
}

.social-link {
    width: 40px;
    height: 40px;
    border-radius: 10px;
    background: rgba(255, 255, 255, 0.06);
    display: flex;
    align-items: center;
    justify-content: center;
    color: rgba(255, 255, 255, 0.5);
    text-decoration: none;
    transition: var(--transition);
    font-size: 1.1rem;
}

.social-link:hover {
    background: var(--primary-light);
    color: white;
    transform: translateY(-2px);
}

.footer-bottom {
    text-align: center;
    padding: 1.5rem 0;
    font-size: 0.8rem;
    color: rgba(255, 255, 255, 0.3);
}

/* ========== ANIMATIONS ========== */
.fade-in {
    opacity: 0;
    transform: translateY(30px);
    transition: opacity 0.6s ease, transform 0.6s ease;
}

.fade-in.visible {
    opacity: 1;
    transform: translateY(0);
}

.fade-in-left {
    opacity: 0;
    transform: translateX(-30px);
    transition: opacity 0.6s ease, transform 0.6s ease;
}

.fade-in-left.visible {
    opacity: 1;
    transform: translateX(0);
}

.fade-in-right {
    opacity: 0;
    transform: translateX(30px);
    transition: opacity 0.6s ease, transform 0.6s ease;
}

.fade-in-right.visible {
    opacity: 1;
    transform: translateX(0);
}

/* Delay classes */
.delay-1 {
    transition-delay: 0.1s;
}

.delay-2 {
    transition-delay: 0.2s;
}

.delay-3 {
    transition-delay: 0.3s;
}

.delay-4 {
    transition-delay: 0.4s;
}

/* ========== MOBILE MENU OVERLAY ========== */
.mobile-menu-overlay {
    display: none;
    position: fixed;
    inset: 0;
    background: rgba(0, 0, 0, 0.5);
    backdrop-filter: blur(4px);
    z-index: 999;
    opacity: 0;
    transition: opacity 0.3s ease;
}

.mobile-menu-overlay.show {
    opacity: 1;
}

/* ========== RESPONSIVE ========== */
@media (max-width: 968px) {
    .hamburger {
        display: flex;
        z-index: 1002;
    }

    .nav-menu {
        position: fixed;
        top: 0;
        right: -320px;
        width: 300px;
        height: 100vh;
        background: white;
        flex-direction: column;
        padding: 100px 2rem 2rem;
        box-shadow: -5px 0 30px rgba(0, 0, 0, 0.1);
        transition: right 0.35s cubic-bezier(0.4, 0, 0.2, 1);
        z-index: 1001;
        gap: 0.3rem;
        align-items: stretch;
    }

    .nav-menu.active {
        right: 0;
    }

    .nav-menu a {
        padding: 0.9rem 1rem;
        font-size: 1rem;
        border-radius: 10px;
    }

    .mobile-menu-overlay.active {
        display: block;
    }

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

@media (max-width: 768px) {
    .section {
        padding: 4rem 1.5rem;
    }

    .hero-content {
        padding: 0 1.5rem;
        padding-top: 76px;
    }

    .hero-buttons {
        flex-direction: column;
    }

    .hero-buttons .btn {
        text-align: center;
        justify-content: center;
    }

    .events-grid,
    .activities-grid {
        grid-template-columns: 1fr;
    }

    .vision-cards {
        grid-template-columns: 1fr;
    }

    .mission-cards {
        grid-template-columns: 1fr;
    }

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

    .nav-brand-name {
        font-size: 0.9rem;
    }

    .nav-brand-sub {
        display: none;
    }

    .hero-scroll-indicator {
        display: none;
    }

    .hero-slider-controls {
        bottom: 1.5rem;
        right: 1.5rem;
    }
}

@media (max-width: 480px) {
    .nav-container {
        padding: 0 1rem;
    }

    .section {
        padding: 3rem 1rem;
    }

    .stats-grid {
        grid-template-columns: 1fr 1fr;
        gap: 1.5rem;
    }

    .stat-number {
        font-size: 2.2rem;
    }
}

/* Back to top */
.back-to-top {
    position: fixed;
    bottom: 2rem;
    right: 2rem;
    width: 46px;
    height: 46px;
    border-radius: 12px;
    background: var(--primary);
    color: white;
    border: none;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.1rem;
    box-shadow: 0 4px 15px rgba(26, 82, 118, 0.3);
    opacity: 0;
    visibility: hidden;
    transform: translateY(20px);
    transition: var(--transition);
    z-index: 500;
}

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

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