/* ===== RESET & VARIABLES (Clean Modern Palette) ===== */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

:root {
    --bg-body: #F3F4F6;
    --surface: #FFFFFF;
    --surface-2: #F9FAFB;
    --surface-red: #FEE2E2;

    --text: #111827;
    --text-2: #6B7280;
    --text-3: #9CA3AF;

    --border: #E5E7EB;
    --border-strong: #D1D5DB;

    --red: #DC2626;
    --red-hover: #B91C1C;
    --red-light: #FEE2E2;

    --black: #111111;
    --black-hover: #000000;

    --footer-bg: #111111;
    --footer-text: #FFFFFF;

    --shadow: 0 1px 3px rgba(0, 0, 0, 0.05), 0 1px 2px rgba(0, 0, 0, 0.03);
    --shadow-lg: 0 4px 16px rgba(0, 0, 0, 0.06);

    --radius: 20px;
    --radius-sm: 12px;
    --radius-pill: 999px;

    --font-heading: 'Merriweather', Georgia, serif;
    --font-body: 'Open Sans', 'Segoe UI', sans-serif;

    --header-h: 64px;
    --transition: all 0.2s ease;
}

html { scroll-behavior: smooth; }

body {
    background: var(--bg-body);
    color: var(--text);
    font-family: var(--font-body);
    font-weight: 400;
    overflow-x: hidden;
}

/* ===== WRAPPER ===== */
.app-wrapper {
    max-width: 480px;
    margin: 0 auto;
    background: var(--surface);
    position: relative;
    z-index: 1;
    min-height: 100vh;
    border: 1px solid var(--border);
    border-radius: var(--radius);
    box-shadow: var(--shadow);
    overflow: visible;
}

/* ===== HEADER ===== */
header {
    background: var(--surface);
    height: var(--header-h);
    padding: 0 16px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    position: sticky;
    top: 0;
    z-index: 100;
    border-bottom: 1px solid var(--border);
    box-sizing: border-box;
}

.logo-container {
    display: flex;
    align-items: center;
    gap: 8px;
    cursor: pointer;
    text-decoration: none;
    color: var(--text);
    flex-shrink: 0;
}
.header-logo-img {
    height: 40px;
    width: 40px;
    object-fit: contain;
    flex-shrink: 0;
}
.logo-text {
    font-family: var(--font-heading);
    font-weight: 900;
    font-size: 20px;
    letter-spacing: 1px;
    color: var(--text);
}
.logo-text span { color: var(--red); }

/* Nav Center */
.nav-center { display: none; }
@media (min-width: 600px) {
    .nav-center {
        display: flex;
        flex: 1;
        justify-content: center;
    }
    .nav-center ul {
        display: flex;
        list-style: none;
        gap: 20px;
    }
    .nav-center ul li a {
        font-family: var(--font-body);
        font-weight: 600;
        font-size: 12px;
        color: var(--text-2);
        text-decoration: none;
        letter-spacing: 0.5px;
        transition: var(--transition);
        text-transform: uppercase;
    }
    .nav-center ul li a:hover,
    .nav-center ul li a.active-link {
        color: var(--text);
    }
    .hamburger { display: none; }
}

/* Donate Button */
.donate-btn {
    display: none;
    padding: 8px 20px;
    background: var(--red);
    border: none;
    border-radius: var(--radius-pill);
    font-family: var(--font-body);
    font-weight: 700;
    font-size: 12px;
    color: #FFFFFF;
    text-decoration: none;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    transition: var(--transition);
    flex-shrink: 0;
    display: inline-flex;
    align-items: center;
    gap: 6px;
}
.donate-btn i { font-size: 12px; }
.donate-btn:hover { background: var(--red-hover); transform: translateY(-2px); }
@media (min-width: 600px) { .donate-btn { display: inline-flex; } }

.hamburger {
    display: flex;
    flex-direction: column;
    gap: 5px;
    cursor: pointer;
    padding: 4px;
    background: none;
    border: none;
    flex-shrink: 0;
}
.hamburger span {
    display: block;
    width: 26px;
    height: 2.5px;
    background: var(--text);
    border-radius: 2px;
    transition: var(--transition);
    transform-origin: center;
}
.hamburger.active span:nth-child(1) { transform: rotate(45deg) translate(4px, 6px); }
.hamburger.active span:nth-child(2) { opacity: 0; }
.hamburger.active span:nth-child(3) { transform: rotate(-45deg) translate(4px, -6px); }

/* ===== LINES ===== */
.gold-line { height: 1px; background: var(--border); width: 100%; }
.divider-line { height: 1px; background: var(--border); width: 100%; margin: 8px 0; }

/* ===== NAV OVERLAY (mobile) ===== */
.nav-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(17, 24, 39, 0.5);
    z-index: 99;
    display: none;
    opacity: 0;
    transition: opacity 0.3s;
}
.nav-overlay.active { display: block; opacity: 1; }

.nav-menu {
    position: fixed;
    top: 0;
    right: -280px;
    width: 270px;
    height: 100%;
    background: var(--surface);
    z-index: 101;
    padding: 60px 24px 30px;
    transition: right 0.35s cubic-bezier(0.22, 1, 0.36, 1);
    box-shadow: -4px 0 24px rgba(0, 0, 0, 0.08);
    overflow-y: auto;
    border-left: 1px solid var(--border);
}
.nav-menu.open { right: 0; }
.nav-menu .close-btn {
    position: absolute;
    top: 16px;
    right: 20px;
    font-size: 24px;
    background: none;
    border: none;
    color: var(--text);
    cursor: pointer;
}
.nav-menu ul {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: 4px;
}
.nav-menu ul li a {
    display: flex;
    align-items: center;
    gap: 14px;
    padding: 12px 16px;
    font-family: var(--font-body);
    font-weight: 600;
    font-size: 15px;
    color: var(--text);
    text-decoration: none;
    border-radius: 12px;
    transition: var(--transition);
}
.nav-menu ul li a i {
    color: var(--red);
    font-size: 18px;
    width: 24px;
    text-align: center;
}
.nav-menu ul li a:hover,
.nav-menu ul li a.active-link {
    background: var(--surface-2);
}

/* ===== PAGE VIEWS ===== */
.page-view {
    display: none;
    padding: 20px 18px 80px;
    animation: fadeUp 0.5s ease;
}
.page-view.active { display: block; }
@keyframes fadeUp {
    0% { opacity: 0; transform: translateY(15px); }
    100% { opacity: 1; transform: translateY(0); }
}

/* ===== TYPOGRAPHY ===== */
h1, h2, h3, h4 {
    font-family: var(--font-heading);
    font-weight: 700;
    color: var(--text);
    padding-left: 0;
}
h1 {
    font-size: 34px;
    line-height: 1.1;
    letter-spacing: 1px;
    text-transform: uppercase;
}
h2 {
    font-size: 26px;
    margin-top: 24px;
    margin-bottom: 12px;
    letter-spacing: 0.5px;
    text-transform: uppercase;
}
h3 {
    font-size: 18px;
    margin-bottom: 4px;
}
p {
    font-family: var(--font-body);
    font-size: 15px;
    line-height: 1.7;
    font-weight: 400;
    color: var(--text);
    margin-bottom: 12px;
}
.subtitle {
    font-family: var(--font-body);
    font-size: 14px;
    font-weight: 400;
    color: var(--text-2);
    letter-spacing: 1px;
    text-transform: uppercase;
}
.section-desc {
    font-family: var(--font-body);
    font-size: 14px;
    font-weight: 400;
    color: var(--text-2);
    margin-bottom: 16px;
}
.section-desc span { color: var(--red); font-weight: 600; }

/* ===== HERO - Logo 1:1 Square ===== */
.hero {
    text-align: center;
    padding: 16px 0 16px;
}
.hero-logo-wrapper {
    display: flex;
    justify-content: center;
    align-items: center;
    margin-bottom: 10px;
}
.hero-logo {
    width: 160px;
    height: 160px;
    object-fit: contain;
    aspect-ratio: 1 / 1;
    display: block;
    border-radius: 12px;
}
.hero-logo-fallback {
    width: 160px;
    height: 160px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--surface-red);
    border-radius: 12px;
    border: 1px solid var(--border);
    font-family: var(--font-heading);
    font-weight: 900;
    font-size: 28px;
    color: var(--red);
    letter-spacing: 2px;
}
@media (max-width: 400px) {
    .hero-logo, .hero-logo-fallback {
        width: 130px;
        height: 130px;
        font-size: 22px;
    }
}

/* ===== IMPACT CARDS ===== */
.impact-cards {
    display: grid;
    grid-template-columns: 1fr 1fr 1fr;
    gap: 10px;
    margin-bottom: 24px;
}
.impact-card {
    background: var(--surface);
    padding: 16px 6px;
    border-radius: var(--radius-sm);
    text-align: center;
    border: 1px solid var(--border);
    box-shadow: var(--shadow);
}
.impact-number {
    display: block;
    font-family: var(--font-heading);
    font-weight: 900;
    font-size: 32px;
    color: var(--red);
    letter-spacing: 0.5px;
}
.impact-label {
    display: block;
    font-family: var(--font-body);
    font-weight: 600;
    font-size: 11px;
    color: var(--text-2);
    letter-spacing: 0.5px;
    text-transform: uppercase;
}

/* ===== MISSION SECTION ===== */
.mission-section {
    background: var(--surface-2);
    padding: 18px 20px;
    border-radius: var(--radius-sm);
    margin-bottom: 20px;
    border: 1px solid var(--border);
}
.mission-section h2 { margin: 0 0 6px 0; font-size: 22px; }
.mission-section p { margin-bottom: 0; }
.mission-section p span { font-weight: 700; color: var(--red); }

/* ===== PROGRAM CARDS ===== */
.program-card {
    background: var(--surface);
    border-radius: var(--radius-sm);
    padding: 16px 18px;
    margin-bottom: 14px;
    transition: var(--transition);
    cursor: pointer;
    box-shadow: var(--shadow);
    display: flex;
    gap: 14px;
    align-items: flex-start;
    border: 1px solid var(--border);
}
.program-card:hover { border-color: var(--border-strong); transform: translateY(-2px); box-shadow: var(--shadow-lg); }
.program-card:active { transform: scale(0.98); }

.program-icon {
    flex-shrink: 0;
    width: 44px;
    height: 44px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--surface-red);
    border-radius: 12px;
    overflow: hidden;
}
.program-icon img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
    border-radius: 0;
}
.program-icon i {
    font-size: 24px;
    color: var(--red);
}

.program-content { flex: 1; }
.program-content h3 {
    font-family: var(--font-body);
    font-weight: 700;
    font-size: 15px;
    color: var(--text);
    margin-bottom: 4px;
    letter-spacing: 0.3px;
    text-transform: uppercase;
}
.program-content p {
    font-size: 14px;
    font-weight: 400;
    color: var(--text-2);
    margin-bottom: 6px;
    line-height: 1.5;
}
.program-tag {
    display: inline-block;
    background: var(--red-light);
    color: var(--red);
    padding: 3px 14px;
    border-radius: var(--radius-pill);
    font-family: var(--font-body);
    font-weight: 700;
    font-size: 10px;
    letter-spacing: 0.5px;
    text-transform: uppercase;
}
.program-arrow {
    float: right;
    color: var(--red);
    font-size: 16px;
    opacity: 0.7;
    margin-top: 4px;
}
.program-redirect {
    font-family: var(--font-body);
    font-size: 11px;
    color: var(--red);
    display: inline-flex;
    align-items: center;
    gap: 6px;
    margin-top: 4px;
    font-weight: 700;
    text-transform: uppercase;
}
.program-redirect i { font-size: 11px; }

.programs-grid {
    display: flex;
    flex-direction: column;
}

/* ===== EVENT DATE ===== */
.program-date {
    display: block;
    font-family: var(--font-heading);
    font-weight: 900;
    font-size: 13px;
    color: var(--text);
    margin-top: 6px;
    margin-bottom: 4px;
    letter-spacing: 0.5px;
    text-transform: uppercase;
}

/* ===== BUTTONS ===== */
.btn-join, .btn-register, .btn-ticket, .btn-download {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    padding: 14px 36px;
    background: var(--black);
    color: #FFFFFF;
    border: none;
    border-radius: 12px;
    font-family: var(--font-body);
    font-weight: 700;
    font-size: 14px;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    cursor: pointer;
    text-decoration: none;
    transition: var(--transition);
    box-shadow: 0 4px 16px rgba(0, 0, 0, 0.15);
}
.btn-join:hover, .btn-register:hover, .btn-ticket:hover, .btn-download:hover {
    background: var(--black-hover);
    transform: translateY(-2px);
    box-shadow: 0 6px 24px rgba(0, 0, 0, 0.2);
}

.btn-ticket,
.btn-join[data-ticket] {
    background: var(--red);
    box-shadow: 0 4px 16px rgba(220, 38, 38, 0.3);
}
.btn-ticket:hover,
.btn-join[data-ticket]:hover {
    background: var(--red-hover);
    box-shadow: 0 6px 24px rgba(220, 38, 38, 0.4);
}

.btn-join:disabled, .btn-register:disabled, .btn-ticket:disabled {
    opacity: 0.4;
    pointer-events: none;
    box-shadow: none;
}
.btn-join i, .btn-register i, .btn-ticket i { font-size: 16px; }
.btn-register, .btn-ticket { width: 100%; max-width: 100%; }

.btn-back {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    background: none;
    border: none;
    color: var(--text-2);
    font-family: var(--font-body);
    font-weight: 700;
    font-size: 13px;
    letter-spacing: 0.5px;
    text-transform: uppercase;
    cursor: pointer;
    padding: 8px 0;
    margin-bottom: 12px;
    transition: var(--transition);
}
.btn-back:hover { color: var(--red); }

.join-section { text-align: center; margin-top: 20px; }

.join-section .btn-join {
    width: 320px;
    max-width: 100%;
    padding: 14px 24px;
}

/* ===== CONTACT PAGE ===== */
.contact-grid {
    display: flex;
    flex-direction: column;
    gap: 14px;
    margin-top: 8px;
}
.contact-card {
    display: flex;
    align-items: center;
    gap: 16px;
    padding: 14px 18px;
    background: var(--surface);
    border-radius: var(--radius-sm);
    border: 1px solid var(--border);
    text-decoration: none;
    color: var(--text);
    transition: var(--transition);
    box-shadow: var(--shadow);
}
.contact-card:hover {
    border-color: var(--border-strong);
    transform: translateX(6px);
    box-shadow: var(--shadow-lg);
}
.contact-icon-circle {
    width: 48px;
    height: 48px;
    border-radius: 50%;
    background: var(--surface-red);
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}
.contact-icon-circle i {
    font-size: 22px;
    color: var(--red);
}
.contact-label {
    font-family: var(--font-body);
    font-weight: 600;
    font-size: 12px;
    letter-spacing: 0.5px;
    text-transform: uppercase;
    color: var(--text-2);
}
.contact-value {
    font-family: var(--font-body);
    font-weight: 700;
    font-size: 15px;
    color: var(--text);
    margin-left: auto;
    text-align: right;
}
@media (max-width: 400px) {
    .contact-card { flex-wrap: wrap; }
    .contact-value { margin-left: 0; width: 100%; text-align: left; padding-left: 64px; }
}

/* ===== ABOUT ===== */
.about-grid {
    display: flex;
    flex-direction: column;
    gap: 10px;
    margin-bottom: 16px;
}
.about-item {
    display: flex;
    align-items: flex-start;
    gap: 14px;
    padding: 14px 18px;
    background: var(--surface);
    border-radius: var(--radius-sm);
    border: 1px solid var(--border);
    box-shadow: var(--shadow);
}
.about-item i { color: var(--red); font-size: 18px; width: 24px; text-align: center; margin-top: 2px; }
.about-item div {
    font-family: var(--font-body);
    font-size: 14px;
    font-weight: 400;
    color: var(--text-2);
    line-height: 1.5;
}
.about-item div strong {
    display: block;
    font-weight: 700;
    color: var(--text);
    font-size: 12px;
    letter-spacing: 0.5px;
    margin-bottom: 2px;
    text-transform: uppercase;
}

.quote {
    font-family: var(--font-heading);
    font-style: italic;
    font-weight: 700;
    font-size: 18px;
    color: var(--text);
    padding: 16px 18px;
    border-top: 1px solid var(--border);
    margin-top: 12px;
}
.quote i { color: var(--red); margin-right: 8px; }

/* ===== PROJECT DETAIL ===== */
.project-detail-header {
    display: flex;
    align-items: center;
    gap: 14px;
    margin-bottom: 12px;
}
.project-detail-header img {
    height: 48px; width: 48px; border-radius: 10px; object-fit: contain;
    background: var(--surface-red); padding: 4px;
}
.project-detail-header h2 { margin: 0; padding: 0; }

.detail-list {
    display: flex;
    flex-direction: column;
    gap: 8px;
    margin: 12px 0 16px;
}
.detail-list div {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 10px 14px;
    background: var(--surface);
    border-radius: 12px;
    font-family: var(--font-body);
    font-size: 14px;
    font-weight: 400;
    color: var(--text);
    border: 1px solid var(--border);
}
.detail-list div i { color: var(--red); font-size: 14px; width: 20px; text-align: center; }
.detail-list div strong { font-weight: 700; }

.tagline {
    text-align: center;
    font-family: var(--font-body);
    font-weight: 700;
    letter-spacing: 1.5px;
    color: var(--text);
    padding: 10px 0;
    border-top: 1px solid var(--border);
    border-bottom: 1px solid var(--border);
    margin: 12px 0 18px;
    font-size: 14px;
    text-transform: uppercase;
}

/* ===== GALLERY PAGE — tighter top spacing ===== */
#page-gallery {
    padding-top: 6px;
}
#page-gallery h2 {
    margin-top: 0;
    margin-bottom: 0;
}
#page-gallery .section-desc {
    margin-bottom: 4px;
}

/* ===== GALLERY ===== */
.gallery-controls {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    padding: 6px 0 10px 0;
    margin-bottom: 0;
    background: var(--surface);
    border-bottom: 1px solid var(--border);
    position: -webkit-sticky;
    position: sticky;
    top: var(--header-h);
    z-index: 90;
    transition: transform 0.35s cubic-bezier(0.22, 1, 0.36, 1), opacity 0.25s ease;
    will-change: transform, opacity;
}
.gallery-controls.hidden {
    transform: translateY(-150%);
    opacity: 0;
    pointer-events: none;
}
.gallery-controls select,
.gallery-controls button {
    padding: 8px 14px;
    border: 1px solid var(--border);
    border-radius: var(--radius-pill);
    background: var(--surface);
    font-family: var(--font-body);
    font-weight: 600;
    font-size: 11px;
    letter-spacing: 0.3px;
    text-transform: uppercase;
    cursor: pointer;
    flex: 1 1 auto;
    min-width: 60px;
    color: var(--text);
    transition: var(--transition);
}
.gallery-controls select:focus,
.gallery-controls button:focus { outline: none; border-color: var(--red); }
.gallery-controls button.active-mode {
    background: var(--red);
    color: #FFFFFF;
    border-color: var(--red);
}
.gallery-controls button i { font-size: 12px; margin-right: 4px; }

/* ===== GALLERY GRID - ALL VIEW MODES ===== */
.gallery-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 12px;
    max-height: none;
    overflow-y: visible;
    padding-right: 4px;
    padding-top: 12px;
}

.gallery-grid:not(.small-mode):not(.medium-mode):not(.scroll-mode) {
    grid-template-columns: 1fr 1fr;
}

.gallery-grid.small-mode {
    grid-template-columns: 1fr 1fr 1fr;
    gap: 8px;
}
.gallery-grid.small-mode .gallery-item {
    border-radius: 12px;
}

.gallery-grid.medium-mode {
    grid-template-columns: 1fr 1fr;
    gap: 16px;
}
.gallery-grid.medium-mode .gallery-item {
    border-radius: 16px;
    border-width: 1px;
}
.gallery-grid.medium-mode .gallery-item img {
    border-radius: 14px;
}

.gallery-grid.scroll-mode {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0;
    max-height: 80vh;
    overflow-y: auto;
    scroll-snap-type: y mandatory;
    padding: 0;
    margin: 0 -18px;
    background: var(--black);
    border-radius: 12px;
    overflow-x: hidden;
    padding-top: 0;
}
.gallery-grid.scroll-mode .gallery-item {
    width: 100%;
    max-width: 80vh;
    min-height: 80vh;
    max-height: 80vh;
    aspect-ratio: 1 / 1;
    flex-shrink: 0;
    scroll-snap-align: center;
    border: none;
    border-radius: 0;
    background: var(--black);
    margin: 0 auto;
}
.gallery-grid.scroll-mode .gallery-item img {
    width: 100%;
    height: 100%;
    object-fit: contain;
    background: var(--black);
    border-radius: 0;
}
.gallery-grid.scroll-mode .gallery-item .fallback-label {
    background: var(--black);
    color: #FFFFFF;
}
.gallery-grid.scroll-mode::-webkit-scrollbar {
    width: 0;
    background: transparent;
}

.gallery-item {
    border-radius: var(--radius-sm);
    overflow: hidden;
    aspect-ratio: 1/1;
    border: 1px solid var(--border);
    background-color: var(--surface-2);
    cursor: pointer;
    transition: transform 0.2s ease;
    position: relative;
}
.gallery-item:active { transform: scale(0.96); }
.gallery-item img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
    aspect-ratio: 1/1;
}
.gallery-item .fallback-label {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 100%;
    height: 100%;
    font-family: var(--font-body);
    font-weight: 600;
    color: var(--text-2);
    background: var(--surface-2);
    text-align: center;
    padding: 8px;
    font-size: 12px;
}

/* ===== BACK TO TOP BUTTON ===== */
#backToTop {
    position: fixed;
    bottom: 24px;
    right: 24px;
    z-index: 100;
    display: none;
    align-items: center;
    justify-content: center;
    width: 44px;
    height: 44px;
    border-radius: 50%;
    background: var(--black);
    color: #FFFFFF;
    font-size: 18px;
    cursor: pointer;
    box-shadow: 0 4px 16px rgba(0, 0, 0, 0.25);
    transition: var(--transition);
    border: none;
}
#backToTop:hover {
    background: var(--black-hover);
    transform: translateY(-3px);
    box-shadow: 0 6px 24px rgba(0, 0, 0, 0.35);
}
#backToTop.visible {
    display: flex;
}

/* ===== MODAL ===== */
.modal-overlay {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(17, 17, 17, 0.95);
    z-index: 9999;
    justify-content: center;
    align-items: center;
    padding: 20px;
    animation: fadeIn 0.3s ease;
}
.modal-overlay.active { display: flex; }
@keyframes fadeIn { 0% { opacity: 0; } 100% { opacity: 1; } }

.modal-content {
    position: relative;
    max-width: 95vw;
    max-height: 95vh;
    display: flex;
    flex-direction: column;
    align-items: center;
}
.modal-content img {
    max-width: 95vw;
    max-height: 80vh;
    object-fit: contain;
    border-radius: 12px;
    background: var(--black);
    box-shadow: 0 8px 48px rgba(0,0,0,0.6);
}
.modal-close {
    position: absolute;
    top: -44px;
    right: 0;
    font-size: 28px;
    color: #FFFFFF;
    cursor: pointer;
    background: none;
    border: none;
    transition: transform 0.2s;
}
.modal-close:hover { transform: rotate(90deg); }

/* ===== FORM ===== */
.form-group { margin-bottom: 16px; }
.form-group label {
    display: flex;
    align-items: center;
    gap: 8px;
    font-family: var(--font-body);
    font-weight: 600;
    font-size: 13px;
    letter-spacing: 0.3px;
    color: var(--text);
    margin-bottom: 4px;
    text-transform: uppercase;
}
.form-group label i { color: var(--red); font-size: 14px; }
.form-group label span { color: var(--red); }
.form-group input {
    width: 100%;
    padding: 12px 16px;
    border: 1px solid var(--border);
    border-radius: 12px;
    font-family: var(--font-body);
    font-size: 15px;
    font-weight: 400;
    transition: var(--transition);
    background: var(--surface);
    color: var(--text);
}
.form-group input:focus {
    border-color: var(--red);
    outline: none;
    box-shadow: 0 0 0 3px rgba(220, 38, 38, 0.1);
}
.form-group input[readonly] { background: var(--surface-2); color: var(--text-2); }

/* ===== COLLAPSIBLE TERMS ===== */
.tc-wrapper {
    margin-bottom: 12px;
    border: 1px solid var(--border);
    border-radius: 12px;
    overflow: hidden;
}
.tc-toggle {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 14px 16px;
    background: var(--surface-2);
    cursor: pointer;
    font-family: var(--font-body);
    font-weight: 700;
    font-size: 13px;
    color: var(--text);
    letter-spacing: 0.3px;
    text-transform: uppercase;
    user-select: none;
    transition: var(--transition);
}
.tc-toggle:hover { background: var(--border); }
.tc-toggle i:first-child { color: var(--red); font-size: 16px; }
.tc-arrow { margin-left: auto; transition: transform 0.3s ease; }
.tc-arrow.open { transform: rotate(180deg); }
.tc-container {
    display: none;
    padding: 12px 16px;
    background: var(--surface);
    font-family: var(--font-body);
    font-size: 13px;
    font-weight: 400;
    line-height: 1.6;
    max-height: 200px;
    overflow-y: auto;
    border-top: 1px solid var(--border);
}
.tc-container.open { display: block; }
.tc-container p { font-size: 13px; margin-bottom: 6px; color: var(--text); }
.tc-container strong { font-weight: 700; }

.agree-check { display: flex; align-items: center; gap: 10px; margin-bottom: 16px; }
.agree-check input[type="checkbox"] { width: 18px; height: 18px; accent-color: var(--red); cursor: pointer; }
.agree-check label { font-weight: 400; font-size: 14px; cursor: pointer; color: var(--text); }

/* ===== TICKET SECTION ===== */
.ticket-status {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 10px 0;
    font-family: var(--font-body);
    font-weight: 400;
    font-size: 14px;
    color: var(--text-2);
}
.ticket-status i { font-size: 18px; }
.ticket-status.registered { color: var(--red); }
.ticket-status.registered i { color: var(--red); }

.ticket-placeholder {
    background: var(--surface-2);
    border: 2px dashed var(--border-strong);
    border-radius: 12px;
    padding: 24px 20px;
    text-align: center;
    margin-top: 16px;
}
.ticket-placeholder h3 {
    font-family: var(--font-heading);
    font-weight: 700;
    color: var(--text);
    padding-left: 0;
    margin: 4px 0;
    font-size: 18px;
}
.ticket-placeholder p {
    font-size: 13px;
    color: var(--text-2);
    font-weight: 400;
}

/* ===== FOOTER ===== */
footer {
    background: var(--footer-bg);
    padding: 28px 20px 40px;
    border-radius: var(--radius) var(--radius) 0 0;
    margin-top: 10px;
    position: relative;
    overflow: hidden;
    border-top: 1px solid var(--border);
}

.footer-content { position: relative; z-index: 2; }

.footer-logo {
    display: flex;
    align-items: center;
    gap: 10px;
    margin-bottom: 16px;
}
.logo-img-footer {
    height: 40px;
    width: 40px;
    object-fit: contain;
    flex-shrink: 0;
}
.footer-logo span {
    font-family: var(--font-heading);
    font-weight: 700;
    font-size: 18px;
    letter-spacing: 1px;
    color: var(--footer-text);
}

.footer-contact { text-align: left; margin-bottom: 16px; }
.contact-item {
    display: flex;
    align-items: center;
    gap: 10px;
    margin-bottom: 8px;
    font-family: var(--font-body);
    font-size: 14px;
    font-weight: 400;
    color: var(--footer-text);
}
.contact-item .contact-icon {
    color: var(--red);
    font-size: 14px;
    width: 20px;
    text-align: center;
    flex-shrink: 0;
}

/* Clickable footer contact links */
.contact-item a {
    color: var(--footer-text);
    text-decoration: none;
    font-weight: 600;
    transition: color 0.2s ease;
    border-bottom: 1px solid transparent;
    padding-bottom: 1px;
}
.contact-item a:hover {
    color: var(--red);
    border-bottom-color: var(--red);
}

.footer-links {
    display: flex;
    flex-wrap: wrap;
    gap: 12px 18px;
    margin-top: 16px;
    padding-top: 16px;
    border-top: 1px solid rgba(255, 255, 255, 0.15);
}
.footer-links a {
    color: var(--footer-text);
    text-decoration: none;
    font-family: var(--font-body);
    font-weight: 600;
    font-size: 12px;
    letter-spacing: 0.3px;
    display: flex;
    align-items: center;
    gap: 6px;
    opacity: 0.8;
    transition: var(--transition);
    text-transform: uppercase;
}
.footer-links a:hover {
    opacity: 1;
    color: var(--red);
}
.footer-links a i { font-size: 12px; }

.footer-copy {
    text-align: center;
    font-family: var(--font-body);
    font-size: 12px;
    font-weight: 400;
    font-style: italic;
    color: rgba(255, 255, 255, 0.5);
    margin-top: 16px;
    padding-top: 12px;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
}

/* ============================================================
   RESPONSIVE
   ============================================================ */

@media (max-width: 400px) {
    :root { --header-h: 56px; }
    .logo-text { font-size: 17px; }
    .header-logo-img { height: 32px; width: 32px; }
    .program-icon { width: 36px; height: 36px; }
    h1 { font-size: 28px; }
    h2 { font-size: 22px; }
    .impact-number { font-size: 26px; }
    .modal-close { top: -36px; font-size: 24px; }
    .gallery-grid.small-mode { grid-template-columns: 1fr 1fr; }
    .gallery-grid.medium-mode { grid-template-columns: 1fr 1fr; }
    .gallery-grid.scroll-mode .gallery-item {
        min-height: 70vh;
        max-height: 70vh;
    }
    #backToTop {
        bottom: 16px;
        right: 16px;
        width: 38px;
        height: 38px;
        font-size: 15px;
    }
}

@media (min-width: 600px) {
    :root { --header-h: 68px; }
    .app-wrapper { max-width: 720px; border-radius: 24px; }
    header { padding: 0 24px; }
    .header-logo-img { height: 44px; width: 44px; }
    .logo-text { font-size: 22px; }
    .nav-center ul { gap: 24px; }
    .page-view { padding: 24px 28px 90px; }
    h2 { font-size: 30px; }

    .hero-logo, .hero-logo-fallback { width: 190px; height: 190px; font-size: 32px; }
    .impact-number { font-size: 40px; }

    .gallery-grid:not(.small-mode):not(.medium-mode):not(.scroll-mode) { grid-template-columns: 1fr 1fr 1fr; }
    .gallery-grid.small-mode { grid-template-columns: 1fr 1fr 1fr 1fr; }
    .gallery-grid.medium-mode { grid-template-columns: 1fr 1fr 1fr; }
    .gallery-grid.scroll-mode { margin: 0 -28px; }
    #page-gallery { padding-top: 10px; }
}

@media (min-width: 900px) {
    :root { --header-h: 84px; }

    body { background: var(--surface); }

    .app-wrapper {
        max-width: 100%;
        border: none;
        border-radius: 0;
        box-shadow: none;
        min-height: auto;
    }

    header {
        height: var(--header-h);
        padding: 0 56px;
        border-bottom: 1px solid var(--border);
        background: var(--surface);
    }
    .logo-container { gap: 14px; }
    .header-logo-img { height: 52px; width: 52px; }
    .logo-text { font-size: 26px; letter-spacing: 1.5px; }

    .nav-center { display: flex; flex: 1; justify-content: center; }
    .nav-center ul { gap: 40px; }
    .nav-center ul li a {
        font-size: 14px;
        letter-spacing: 1.2px;
        position: relative;
    }
    .nav-center ul li a::after {
        content: '';
        position: absolute;
        left: 0; right: 0; bottom: -22px;
        height: 2px;
        background: var(--red);
        transform: scaleX(0);
        transform-origin: center;
        transition: transform 0.3s ease;
    }
    .nav-center ul li a:hover::after,
    .nav-center ul li a.active-link::after { transform: scaleX(1); }

    .donate-btn {
        font-size: 14px;
        padding: 12px 30px;
        gap: 8px;
    }
    .hamburger { display: none; }

    .page-view {
        padding: 60px 56px 120px;
        max-width: 1440px;
        margin: 0 auto;
    }
    .page-view > h2 {
        font-size: 44px;
        letter-spacing: 1px;
        margin: 0 0 16px;
    }
    .page-view .section-desc {
        font-size: 17px;
        margin-bottom: 32px;
    }

    .hero {
        padding: 40px 0 60px;
        max-width: 1000px;
        margin: 0 auto;
    }
    .hero-logo-wrapper { margin-bottom: 32px; }
    .hero-logo, .hero-logo-fallback {
        width: 280px;
        height: 280px;
        font-size: 54px;
        border-radius: 20px;
    }
    .hero .subtitle {
        font-size: 22px;
        letter-spacing: 6px;
        font-weight: 600;
        color: var(--text-2);
    }

    .impact-cards {
        max-width: 1200px;
        margin: 0 auto 60px;
        gap: 24px;
    }
    .impact-card {
        padding: 36px 24px;
        border-radius: 20px;
    }
    .impact-number {
        font-size: 64px;
        letter-spacing: 1px;
    }
    .impact-label {
        font-size: 13px;
        letter-spacing: 1.5px;
        margin-top: 6px;
    }

    .mission-section {
        max-width: 1200px;
        margin: 0 auto 60px;
        padding: 48px 64px;
        border-radius: 24px;
        text-align: center;
    }
    .mission-section h2 {
        font-size: 40px;
        letter-spacing: 1px;
        margin-bottom: 20px;
    }
    .mission-section p {
        font-size: 20px;
        line-height: 1.7;
        max-width: 900px;
        margin: 0 auto;
    }

    .programs-grid {
        display: grid;
        grid-template-columns: repeat(3, 1fr);
        gap: 28px;
        max-width: 1320px;
        margin: 0 auto 40px;
        align-items: stretch;
    }
    .programs-grid .program-card {
        flex-direction: column;
        align-items: flex-start;
        margin-bottom: 0;
        padding: 36px 32px;
        border-radius: 20px;
        min-height: 320px;
        position: relative;
    }
    .programs-grid .program-icon {
        width: 72px;
        height: 72px;
        border-radius: 18px;
        margin-bottom: 24px;
    }
    .programs-grid .program-icon img {
        width: 100%;
        height: 100%;
        object-fit: cover;
    }
    .programs-grid .program-icon i { font-size: 36px; }

    .programs-grid .program-content { display: flex; flex-direction: column; flex: 1; }
    .programs-grid .program-content h3 {
        font-size: 19px;
        line-height: 1.35;
        margin-bottom: 12px;
        letter-spacing: 0.5px;
    }
    .programs-grid .program-content p {
        font-size: 15px;
        line-height: 1.65;
        margin-bottom: 18px;
        flex: 1;
    }
    .programs-grid .program-tag {
        font-size: 11px;
        padding: 6px 20px;
        align-self: flex-start;
        margin-top: auto;
    }
    .programs-grid .program-date {
        font-size: 15px;
        margin: 0 0 12px;
    }
    .programs-grid .program-arrow,
    .programs-grid .program-redirect {
        display: none;
    }

    .join-section {
        max-width: 1200px;
        margin: 40px auto 0;
        display: flex;
        justify-content: center;
        gap: 20px;
        flex-wrap: wrap;
    }
    .join-section + .join-section { margin-top: 0; }
    .join-section .btn-join {
        width: 320px;
        max-width: 100%;
        padding: 18px 24px;
        font-size: 16px;
        border-radius: 14px;
    }

    .contact-grid {
        display: grid;
        grid-template-columns: repeat(4, 1fr);
        gap: 24px;
        max-width: 1320px;
        margin: 0 auto 40px;
    }
    .contact-card {
        flex-direction: column;
        align-items: flex-start;
        padding: 32px 28px;
        gap: 20px;
        border-radius: 20px;
    }
    .contact-card:hover { transform: translateY(-6px); }
    .contact-icon-circle { width: 64px; height: 64px; }
    .contact-icon-circle i { font-size: 28px; }
    .contact-label { font-size: 12px; letter-spacing: 1.5px; }
    .contact-value {
        margin-left: 0;
        text-align: left;
        font-size: 16px;
        font-weight: 700;
        line-height: 1.5;
        word-break: break-word;
    }

    .about-grid {
        display: grid;
        grid-template-columns: 1fr 1fr;
        gap: 24px;
        max-width: 1200px;
        margin: 0 auto 40px;
    }
    .about-item {
        padding: 28px 32px;
        border-radius: 20px;
        gap: 20px;
    }
    .about-item i { font-size: 26px; width: 36px; margin-top: 4px; }
    .about-item div { font-size: 16px; line-height: 1.6; }
    .about-item div strong { font-size: 13px; letter-spacing: 1px; margin-bottom: 6px; }

    .quote {
        max-width: 1000px;
        margin: 40px auto 0;
        font-size: 26px;
        line-height: 1.5;
        text-align: center;
        padding: 32px;
        border-top: none;
        border-bottom: 1px solid var(--border);
    }

    .project-detail-header {
        max-width: 1200px;
        margin: 0 auto 24px;
        gap: 24px;
    }
    .project-detail-header img { height: 80px; width: 80px; border-radius: 16px; padding: 8px; }
    .project-detail-header h2 { font-size: 40px; }

    .detail-list {
        display: grid;
        grid-template-columns: 1fr 1fr;
        gap: 16px;
        max-width: 1200px;
        margin: 24px auto 32px;
    }
    .detail-list div {
        padding: 20px 24px;
        font-size: 15.5px;
        border-radius: 16px;
        gap: 16px;
    }
    .detail-list div i { font-size: 18px; width: 24px; }

    .tagline {
        max-width: 1000px;
        margin: 32px auto;
        font-size: 18px;
        letter-spacing: 4px;
        padding: 20px 0;
    }
    #page-project-talk .btn-join,
    #page-project-soccer .btn-join {
        padding: 18px 56px;
        font-size: 16px;
        margin-top: 24px !important;
    }
    #page-project-talk,
    #page-project-soccer { text-align: center; }
    #page-project-talk .project-detail-header,
    #page-project-soccer .detail-list,
    #page-project-talk .mission-section,
    #page-project-soccer .mission-section { text-align: left; }
    #page-project-talk .mission-section,
    #page-project-soccer .mission-section {
        max-width: 1200px;
        margin: 0 auto 32px;
        padding: 28px 40px;
    }

    #page-gallery { padding-top: 60px; }
    #page-gallery h2 { margin-bottom: 16px; }
    #page-gallery .section-desc { margin-bottom: 24px; }

    .gallery-controls {
        padding: 14px 0;
        gap: 12px;
        flex-wrap: nowrap;
        max-width: 1320px;
        margin: 0 auto 0;
        background: var(--surface);
    }
    .gallery-controls select,
    .gallery-controls button {
        font-size: 13px;
        padding: 12px 22px;
        flex: 0 0 auto;
        min-width: auto;
    }
    .gallery-controls select { min-width: 200px; }

    .gallery-grid {
        max-width: 1320px;
        margin: 0 auto;
        gap: 20px;
        padding-top: 24px;
    }
    .gallery-grid:not(.small-mode):not(.medium-mode):not(.scroll-mode) {
        grid-template-columns: repeat(4, 1fr);
    }
    .gallery-grid.small-mode {
        grid-template-columns: repeat(6, 1fr);
        gap: 12px;
    }
    .gallery-grid.medium-mode {
        grid-template-columns: repeat(3, 1fr);
        gap: 24px;
    }
    .gallery-grid.scroll-mode {
        margin: 0 auto;
        max-width: 1000px;
        border-radius: 24px;
    }

    #page-register {
        max-width: 720px;
        margin: 0 auto;
    }
    #page-register h2 { text-align: center; }
    #page-register .section-desc { text-align: center; }
    .form-group label { font-size: 13px; }
    .form-group input { padding: 16px 20px; font-size: 16px; }

    footer {
        padding: 72px 56px 40px;
        border-radius: 0;
        margin-top: 0;
    }
    .footer-content {
        display: grid;
        grid-template-columns: 1.2fr 1.2fr 1fr;
        gap: 64px;
        max-width: 1320px;
        margin: 0 auto;
        align-items: start;
    }
    .footer-logo {
        grid-column: 1;
        margin-bottom: 0;
        flex-direction: column;
        align-items: flex-start;
        gap: 16px;
    }
    .logo-img-footer { height: 64px; width: 64px; }
    .footer-logo span { font-size: 22px; letter-spacing: 1.5px; }

    .footer-contact {
        grid-column: 2;
        margin-bottom: 0;
    }
    .contact-item { font-size: 15px; gap: 14px; margin-bottom: 12px; }
    .contact-item .contact-icon { font-size: 16px; width: 22px; }

    .footer-links {
        grid-column: 3;
        margin-top: 0;
        padding-top: 0;
        border-top: none;
        flex-direction: column;
        flex-wrap: nowrap;
        gap: 14px;
    }
    .footer-links a { font-size: 14px; letter-spacing: 0.8px; opacity: 0.85; }
    .footer-links a i { font-size: 14px; }

    .footer-copy {
        grid-column: 1 / -1;
        text-align: left;
        margin-top: 48px;
        padding-top: 24px;
        font-size: 13px;
    }

    .modal-content img { max-width: 80vw; max-height: 82vh; }
    .modal-close { font-size: 34px; top: -54px; }
    .btn-download { padding: 16px 48px; font-size: 15px; margin-top: 20px; }
}

@media (min-width: 1200px) {
    :root { --header-h: 92px; }

    header { padding: 0 72px; }
    .header-logo-img { height: 58px; width: 58px; }
    .logo-text { font-size: 28px; }
    .nav-center ul { gap: 48px; }
    .nav-center ul li a { font-size: 15px; }
    .donate-btn { font-size: 15px; padding: 13px 34px; }

    .page-view { padding: 80px 72px 140px; }

    .page-view > h2 { font-size: 52px; }
    .hero-logo, .hero-logo-fallback { width: 320px; height: 320px; font-size: 62px; }
    .hero .subtitle { font-size: 26px; letter-spacing: 8px; }

    .impact-number { font-size: 72px; }
    .impact-card { padding: 44px 28px; }

    .mission-section { padding: 56px 80px; }
    .mission-section h2 { font-size: 48px; }
    .mission-section p { font-size: 22px; }

    .programs-grid { gap: 32px; }
    .programs-grid .program-card { padding: 44px 40px; min-height: 360px; }
    .programs-grid .program-content h3 { font-size: 21px; }
    .programs-grid .program-content p { font-size: 16px; }

    .gallery-grid:not(.small-mode):not(.medium-mode):not(.scroll-mode) {
        grid-template-columns: repeat(5, 1fr);
    }
    .gallery-grid.small-mode { grid-template-columns: repeat(8, 1fr); }
    .gallery-grid.medium-mode { grid-template-columns: repeat(4, 1fr); }

    .contact-grid { gap: 32px; }
    .contact-card { padding: 40px 32px; }

    footer { padding: 90px 72px 50px; }
    .footer-content { gap: 90px; }
    .footer-logo span { font-size: 26px; }
    .logo-img-footer { height: 76px; width: 76px; }
}