/* ============================================
   FOUNDATION ACTIVATE POR LA VIDA - STYLES
   ============================================ */

/* ===== CSS VARIABLES ===== */
:root {
    --primary: #00d4ff;
    --primary-dark: #0099cc;
    --secondary: #ffd700;
    --dark: #0a0a1a;
    --dark-light: #111128;
    --dark-lighter: #1a1a3e;
    --gray: #2a2a4a;
    --text-light: #e0e0e0;
    --text-muted: #8888aa;
    --white: #ffffff;
    --gradient-primary: linear-gradient(135deg, #00d4ff, #0099cc);
    --gradient-dark: linear-gradient(135deg, #0a0a1a, #111128);
    --shadow: 0 10px 40px rgba(0,0,0,0.3);
    --shadow-light: 0 5px 20px rgba(0,212,255,0.15);
    --transition: all 0.3s ease;
    --radius: 16px;
    --radius-sm: 8px;
}

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

html {
    scroll-behavior: smooth;
    scroll-padding-top: 80px;
}

body {
    font-family: 'Montserrat', sans-serif;
    background: var(--dark);
    color: var(--text-light);
    line-height: 1.7;
    overflow-x: hidden;
}

a {
    text-decoration: none;
    color: inherit;
}

ul {
    list-style: none;
}

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

/* ===== PRELOADER ===== */
#preloader {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: var(--dark);
    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;
}

.loader-wheel {
    width: 80px;
    height: 80px;
    border: 3px solid var(--gray);
    border-top: 3px solid var(--primary);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    animation: spin 1s linear infinite;
    margin: 0 auto 20px;
}

.loader-wheel i {
    font-size: 2rem;
    color: var(--primary);
    animation: spinReverse 1s linear infinite;
}

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

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

.loader p {
    color: var(--text-muted);
    font-size: 0.9rem;
}

/* ===== CONTAINER ===== */
.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

/* ===== BUTTONS ===== */
.btn {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    padding: 12px 28px;
    border-radius: 50px;
    font-family: 'Montserrat', sans-serif;
    font-weight: 600;
    font-size: 0.9rem;
    cursor: pointer;
    transition: var(--transition);
    border: none;
    text-decoration: none;
}

.btn-primary {
    background: var(--gradient-primary);
    color: var(--dark);
}

.btn-primary:hover {
    transform: translateY(-3px);
    box-shadow: 0 10px 30px rgba(0,212,255,0.4);
}

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

.btn-outline:hover {
    background: var(--primary);
    color: var(--dark);
    transform: translateY(-3px);
}

.btn-donate {
    background: linear-gradient(135deg, #ff4757, #ff6b81);
    color: white;
}

.btn-donate:hover {
    transform: translateY(-3px);
    box-shadow: 0 10px 30px rgba(255,71,87,0.4);
}

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

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

/* Pulse Animation */
@keyframes pulse {
    0%, 100% { transform: scale(1); }
    50% { transform: scale(1.05); }
}

.pulse-btn {
    animation: pulse 2s infinite;
}

/* ===== NAVBAR ===== */
.navbar {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    z-index: 1000;
    padding: 15px 0;
    transition: var(--transition);
    background: transparent;
}

.navbar.scrolled {
    background: rgba(10, 10, 26, 0.95);
    backdrop-filter: blur(20px);
    padding: 10px 0;
    box-shadow: 0 2px 20px rgba(0,0,0,0.3);
}

.nav-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
    display: flex;
    align-items: center;
    justify-content: space-between;
}

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

.logo-icon {
    width: 45px;
    height: 45px;
    background: var(--gradient-primary);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
}

.logo-icon i {
    font-size: 1.2rem;
    color: var(--dark);
}

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

.logo-title {
    font-family: 'Oswald', sans-serif;
    font-size: 1.1rem;
    font-weight: 700;
    color: var(--white);
    line-height: 1.2;
}

.logo-subtitle {
    font-size: 0.7rem;
    color: var(--primary);
    font-weight: 600;
    letter-spacing: 1px;
    text-transform: uppercase;
}

.nav-menu {
    display: flex;
    align-items: center;
    gap: 5px;
}

.nav-link {
    padding: 8px 16px;
    border-radius: 50px;
    font-size: 0.85rem;
    font-weight: 500;
    color: var(--text-light);
    transition: var(--transition);
    position: relative;
}

.nav-link:hover,
.nav-link.active {
    color: var(--primary);
    background: rgba(0,212,255,0.1);
}

/* Dropdown */
.dropdown {
    position: relative;
}

.dropdown-toggle i {
    font-size: 0.6rem;
    margin-left: 5px;
    transition: var(--transition);
}

.dropdown-menu {
    position: absolute;
    top: 100%;
    left: 0;
    background: var(--dark-light);
    border-radius: var(--radius-sm);
    padding: 10px 0;
    min-width: 200px;
    opacity: 0;
    visibility: hidden;
    transform: translateY(10px);
    transition: var(--transition);
    box-shadow: var(--shadow);
    border: 1px solid rgba(255,255,255,0.05);
}

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

.dropdown:hover .dropdown-toggle i {
    transform: rotate(180deg);
}

.dropdown-item {
    display: block;
    padding: 10px 20px;
    font-size: 0.85rem;
    color: var(--text-light);
    transition: var(--transition);
}

.dropdown-item:hover {
    background: rgba(0,212,255,0.1);
    color: var(--primary);
    padding-left: 25px;
}

.nav-actions {
    display: flex;
    align-items: center;
    gap: 15px;
}

/* Hamburger */
.nav-toggle {
    display: none;
    background: none;
    border: none;
    cursor: pointer;
    width: 30px;
    height: 25px;
    position: relative;
}

.hamburger {
    display: block;
    width: 100%;
    height: 2px;
    background: var(--white);
    position: relative;
    transition: var(--transition);
}

.hamburger::before,
.hamburger::after {
    content: '';
    position: absolute;
    width: 100%;
    height: 2px;
    background: var(--white);
    transition: var(--transition);
}

.hamburger::before { top: -8px; }
.hamburger::after { top: 8px; }

.nav-toggle.active .hamburger {
    background: transparent;
}

.nav-toggle.active .hamburger::before {
    top: 0;
    transform: rotate(45deg);
}

.nav-toggle.active .hamburger::after {
    top: 0;
    transform: rotate(-45deg);
}

/* ===== HERO SECTION ===== */
.hero {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
    overflow: hidden;
    padding: 100px 20px 60px;
}

.hero-bg {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: url('https://images.unsplash.com/photo-1517649763962-0c623066013b?w=1920&q=80') center/cover;
}

.hero-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(
        135deg,
        rgba(10,10,26,0.95) 0%,
        rgba(10,10,26,0.8) 50%,
        rgba(0,212,255,0.1) 100%
    );
}

.hero-particles {
    position: absolute;
    width: 100%;
    height: 100%;
    overflow: hidden;
}

.particle {
    position: absolute;
    width: 4px;
    height: 4px;
    background: var(--primary);
    border-radius: 50%;
    opacity: 0.3;
    animation: float 6s infinite ease-in-out;
}

@keyframes float {
    0%, 100% { transform: translateY(0) translateX(0); opacity: 0.3; }
    50% { transform: translateY(-100px) translateX(50px); opacity: 0.8; }
}

.hero-content {
    text-align: center;
    position: relative;
    z-index: 2;
    max-width: 800px;
}

.hero-badge {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    background: rgba(0,212,255,0.15);
    border: 1px solid rgba(0,212,255,0.3);
    padding: 8px 20px;
    border-radius: 50px;
    font-size: 0.85rem;
    color: var(--primary);
    margin-bottom: 30px;
    backdrop-filter: blur(10px);
}

.hero-badge i {
    color: var(--secondary);
}

.hero-title {
    font-family: 'Oswald', sans-serif;
    margin-bottom: 20px;
}

.title-line {
    display: block;
    font-size: 1.5rem;
    font-weight: 400;
    color: var(--primary);
    letter-spacing: 5px;
    text-transform: uppercase;
}

.title-main {
    display: block;
    font-size: clamp(3rem, 8vw, 6rem);
    font-weight: 900;
    line-height: 1.1;
    background: linear-gradient(135deg, var(--white) 0%, var(--primary) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.hero-subtitle {
    font-size: 1.2rem;
    color: var(--text-muted);
    margin-bottom: 15px;
}

.hero-subtitle strong {
    color: var(--secondary);
}

.hero-description {
    font-size: 1rem;
    color: var(--text-muted);
    max-width: 600px;
    margin: 0 auto 40px;
    line-height: 1.8;
}

.hero-buttons {
    display: flex;
    gap: 20px;
    justify-content: center;
    flex-wrap: wrap;
    margin-bottom: 60px;
}

.hero-stats {
    display: flex;
    justify-content: center;
    gap: 50px;
    flex-wrap: wrap;
}

.stat-item {
    text-align: center;
}

.stat-number {
    font-family: 'Oswald', sans-serif;
    font-size: 2.5rem;
    font-weight: 700;
    color: var(--primary);
}

.stat-label {
    display: block;
    font-size: 0.85rem;
    color: var(--text-muted);
    margin-top: 5px;
}

.hero-scroll {
    position: absolute;
    bottom: 30px;
    left: 50%;
    transform: translateX(-50%);
    z-index: 2;
}

.scroll-indicator {
    display: flex;
    flex-direction: column;
    gap: 5px;
    align-items: center;
}

.scroll-indicator span {
    width: 2px;
    height: 20px;
    background: var(--primary);
    border-radius: 2px;
    animation: scrollAnim 1.5s infinite;
}

.scroll-indicator span:nth-child(2) { animation-delay: 0.2s; }
.scroll-indicator span:nth-child(3) { animation-delay: 0.4s; }

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

/* ===== SECTIONS ===== */
.section {
    padding: 100px 0;
}

.section-dark {
    background: var(--dark-light);
}

.section-header {
    text-align: center;
    margin-bottom: 60px;
}

.section-badge {
    display: inline-block;
    background: rgba(0,212,255,0.1);
    border: 1px solid rgba(0,212,255,0.2);
    padding: 6px 18px;
    border-radius: 50px;
    font-size: 0.8rem;
    color: var(--primary);
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 2px;
    margin-bottom: 15px;
}

.section-title {
    font-family: 'Oswald', sans-serif;
    font-size: clamp(2rem, 4vw, 3rem);
    font-weight: 700;
    margin-bottom: 15px;
}

.text-light {
    color: var(--white);
}

.highlight {
    color: var(--primary);
}

.section-line {
    width: 60px;
    height: 4px;
    background: var(--gradient-primary);
    margin: 0 auto 20px;
    border-radius: 2px;
}

.section-description {
    font-size: 1rem;
    color: var(--text-muted);
    max-width: 600px;
    margin: 0 auto;
}

/* ===== ABOUT SECTION ===== */
.about-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 30px;
}

.about-card {
    background: var(--dark-light);
    border-radius: var(--radius);
    padding: 40px 30px;
    text-align: center;
    border: 1px solid rgba(255,255,255,0.05);
    transition: var(--transition);
}

.about-card:hover {
    transform: translateY(-10px);
    box-shadow: var(--shadow-light);
    border-color: rgba(0,212,255,0.2);
}

.about-icon {
    width: 80px;
    height: 80px;
    background: rgba(0,212,255,0.1);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 20px;
    font-size: 2rem;
    color: var(--primary);
}

.about-card h3 {
    font-family: 'Oswald', sans-serif;
    font-size: 1.5rem;
    margin-bottom: 15px;
    color: var(--white);
}

.about-card p {
    color: var(--text-muted);
    line-height: 1.8;
}

/* ===== TEAM / DIRECTIVAS ===== */
.team-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 30px;
}

.team-card {
    background: var(--dark-lighter);
    border-radius: var(--radius);
    overflow: hidden;
    border: 1px solid rgba(255,255,255,0.05);
    transition: var(--transition);
}

.team-card:hover {
    transform: translateY(-10px);
    box-shadow: var(--shadow-light);
}

.team-img-wrapper {
    position: relative;
    overflow: hidden;
    height: 300px;
}

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

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

.team-overlay {
    position: absolute;
    bottom: 0;
    left: 0;
    width: 100%;
    padding: 20px;
    background: linear-gradient(transparent, rgba(10,10,26,0.9));
    opacity: 0;
    transition: var(--transition);
}

.team-card:hover .team-overlay {
    opacity: 1;
}

.team-social {
    display: flex;
    gap: 10px;
    justify-content: center;
}

.team-social a {
    width: 40px;
    height: 40px;
    background: rgba(0,212,255,0.2);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--primary);
    transition: var(--transition);
}

.team-social a:hover {
    background: var(--primary);
    color: var(--dark);
}

.team-info {
    padding: 20px;
    text-align: center;
}

.team-info h4 {
    font-family: 'Oswald', sans-serif;
    font-size: 1.2rem;
    color: var(--white);
    margin-bottom: 5px;
}

.team-role {
    color: var(--primary);
    font-size: 0.85rem;
    font-weight: 600;
}

/* ===== EVENTS ===== */
.events-timeline {
    max-width: 800px;
    margin: 0 auto;
}

.event-card {
    display: flex;
    gap: 25px;
    background: var(--dark-light);
    border-radius: var(--radius);
    padding: 30px;
    margin-bottom: 20px;
    border: 1px solid rgba(255,255,255,0.05);
    transition: var(--transition);
}

.event-card:hover {
    transform: translateX(10px);
    border-color: rgba(0,212,255,0.2);
    box-shadow: var(--shadow-light);
}

.event-date {
    text-align: center;
    min-width: 80px;
    padding: 15px;
    background: rgba(0,212,255,0.1);
    border-radius: var(--radius-sm);
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
}

.event-day {
    font-family: 'Oswald', sans-serif;
    font-size: 2rem;
    font-weight: 700;
    color: var(--primary);
    line-height: 1;
}

.event-month {
    font-size: 0.8rem;
    color: var(--primary);
    font-weight: 600;
    text-transform: uppercase;
}

.event-year {
    font-size: 0.7rem;
    color: var(--text-muted);
}

.event-content {
    flex: 1;
}

.event-category {
    display: inline-block;
    background: rgba(0,212,255,0.15);
    color: var(--primary);
    padding: 4px 12px;
    border-radius: 50px;
    font-size: 0.75rem;
    font-weight: 600;
    margin-bottom: 10px;
}

.event-title {
    font-family: 'Oswald', sans-serif;
    font-size: 1.3rem;
    color: var(--white);
    margin-bottom: 8px;
}

.event-desc {
    color: var(--text-muted);
    font-size: 0.9rem;
    margin-bottom: 12px;
    line-height: 1.6;
}

.event-meta {
    display: flex;
    gap: 20px;
    flex-wrap: wrap;
}

.event-meta span {
    font-size: 0.85rem;
    color: var(--text-muted);
    display: flex;
    align-items: center;
    gap: 6px;
}

.event-meta i {
    color: var(--primary);
}

/* ===== CATEGORY TABS ===== */
.category-tabs {
    display: flex;
    justify-content: center;
    flex-wrap: wrap;
    gap: 10px;
    margin-bottom: 40px;
}

.tab-btn {
    padding: 12px 24px;
    background: var(--dark-lighter);
    border: 1px solid rgba(255,255,255,0.1);
    border-radius: 50px;
    color: var(--text-muted);
    font-family: 'Montserrat', sans-serif;
    font-weight: 600;
    font-size: 0.85rem;
    cursor: pointer;
    transition: var(--transition);
    display: flex;
    align-items: center;
    gap: 8px;
}

.tab-btn:hover {
    border-color: var(--primary);
    color: var(--primary);
}

.tab-btn.active {
    background: var(--gradient-primary);
    color: var(--dark);
    border-color: transparent;
}

.tab-content {
    display: none;
    animation: fadeIn 0.5s ease;
}

.tab-content.active {
    display: block;
}

/* ===== RIDERS ===== */
.riders-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
    gap: 25px;
}

.rider-card {
    background: var(--dark-lighter);
    border-radius: var(--radius);
    overflow: hidden;
    border: 1px solid rgba(255,255,255,0.05);
    transition: var(--transition);
}

.rider-card:hover {
    transform: translateY(-10px);
    box-shadow: var(--shadow-light);
}

.rider-card.featured {
    border-color: var(--secondary);
    box-shadow: 0 0 30px rgba(255,215,0,0.1);
}

.rider-img-wrapper {
    position: relative;
    height: 320px;
    overflow: hidden;
}

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

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

.rider-badge {
    position: absolute;
    top: 15px;
    right: 15px;
    background: var(--gradient-primary);
    color: var(--dark);
    padding: 5px 14px;
    border-radius: 50px;
    font-size: 0.75rem;
    font-weight: 700;
    text-transform: uppercase;
}

.rider-badge.elite-badge {
    background: linear-gradient(135deg, #ffd700, #ffaa00);
}

.rider-info {
    padding: 20px;
}

.rider-info h4 {
    font-family: 'Oswald', sans-serif;
    font-size: 1.2rem;
    color: var(--white);
    margin-bottom: 5px;
}

.rider-age {
    color: var(--primary);
    font-size: 0.85rem;
    font-weight: 600;
    display: block;
    margin-bottom: 8px;
}

.rider-specialty {
    color: var(--text-muted);
    font-size: 0.85rem;
    margin-bottom: 10px;
}

.rider-achievements {
    display: flex;
    gap: 15px;
    flex-wrap: wrap;
}

.rider-achievements span {
    font-size: 0.8rem;
    color: var(--secondary);
    display: flex;
    align-items: center;
    gap: 5px;
}

/* ===== GALLERY ===== */
.gallery-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 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;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0,212,255,0.3);
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    transition: var(--transition);
}

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

.gallery-overlay i {
    font-size: 2rem;
    color: var(--white);
}

/* ===== DONATE SECTION ===== */
.section-donate {
    background: linear-gradient(135deg, #1a1a2e 0%, #0f3460 100%);
    position: relative;
    overflow: hidden;
}

.section-donate::before {
    content: '';
    position: absolute;
    top: -50%;
    right: -20%;
    width: 500px;
    height: 500px;
    background: radial-gradient(circle, rgba(0,212,255,0.1) 0%, transparent 70%);
    border-radius: 50%;
}

.donate-wrapper {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    align-items: center;
}

.donate-badge {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    background: rgba(255,71,87,0.15);
    border: 1px solid rgba(255,71,87,0.3);
    padding: 8px 18px;
    border-radius: 50px;
    font-size: 0.85rem;
    color: #ff4757;
    margin-bottom: 20px;
}

.donate-title {
    font-family: 'Oswald', sans-serif;
    font-size: 2.5rem;
    color: var(--white);
    margin-bottom: 20px;
    line-height: 1.2;
}

.donate-text {
    color: var(--text-muted);
    margin-bottom: 30px;
    line-height: 1.8;
}

.donate-features {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 15px;
    margin-bottom: 30px;
}

.donate-feature {
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: 0.9rem;
    color: var(--text-light);
}

.donate-feature i {
    color: #2ed573;
    font-size: 1.1rem;
}

.donate-buttons {
    display: flex;
    gap: 15px;
    flex-wrap: wrap;
}

.donate-visual {
    display: flex;
    align-items: center;
    justify-content: center;
}

.donate-card-3d {
    width: 300px;
    height: 200px;
    perspective: 1000px;
}

.card-face.front {
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, #0f3460, #1a1a2e);
    border-radius: var(--radius);
    border: 2px solid rgba(0,212,255,0.3);
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 10px;
    box-shadow: var(--shadow);
}

.card-face.front i {
    font-size: 3rem;
    color: var(--primary);
}

.card-face.front h3 {
    font-family: 'Oswald', sans-serif;
    color: var(--white);
    font-size: 1.3rem;
}

.card-face.front p {
    color: var(--text-muted);
    font-size: 0.85rem;
}

/* ===== SPONSORS ===== */
.section-sponsors {
    background: var(--white);
}

.section-sponsors .section-title {
    color: var(--dark);
}

.section-sponsors .text-muted {
    color: #666;
}

.sponsors-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 30px;
}

.sponsor-card {
    background: #f8f9fa;
    border-radius: var(--radius);
    padding: 30px 20px;
    text-align: center;
    border: 1px solid #e9ecef;
    transition: var(--transition);
}

.sponsor-card:hover {
    transform: translateY(-8px);
    box-shadow: 0 10px 30px rgba(0,0,0,0.1);
    border-color: var(--primary);
}

.sponsor-logo {
    width: 150px;
    height: 80px;
    margin: 0 auto 15px;
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
}

.sponsor-logo img {
    max-width: 100%;
    max-height: 100%;
    object-fit: contain;
    filter: grayscale(100%);
    transition: var(--transition);
}

.sponsor-card:hover .sponsor-logo img {
    filter: grayscale(0%);
}

.sponsor-name {
    font-weight: 700;
    color: var(--dark);
    font-size: 0.95rem;
    margin-bottom: 5px;
}

.sponsor-type {
    font-size: 0.75rem;
    color: #888;
    text-transform: uppercase;
    letter-spacing: 1px;
}

/* ===== CONTACT ===== */
.contact-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 40px;
}

.contact-info {
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.contact-card {
    display: flex;
    gap: 20px;
    align-items: center;
    background: var(--dark-lighter);
    padding: 20px;
    border-radius: var(--radius-sm);
    border: 1px solid rgba(255,255,255,0.05);
    transition: var(--transition);
}

.contact-card:hover {
    border-color: rgba(0,212,255,0.2);
    transform: translateX(5px);
}

.contact-icon {
    width: 50px;
    height: 50px;
    background: rgba(0,212,255,0.1);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--primary);
    font-size: 1.2rem;
    flex-shrink: 0;
}

.contact-detail h4 {
    font-size: 1rem;
    color: var(--white);
    margin-bottom: 3px;
}

.contact-detail p {
    color: var(--text-muted);
    font-size: 0.9rem;
}

.social-links {
    display: flex;
    gap: 12px;
    margin-top: 10px;
}

.social-link {
    width: 45px;
    height: 45px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--white);
    font-size: 1.1rem;
    transition: var(--transition);
}

.social-link:hover {
    transform: translateY(-5px);
}

.social-link.facebook { background: #1877f2; }
.social-link.instagram { background: linear-gradient(135deg, #f09433, #e6683c, #dc2743, #cc2366, #bc1888); }
.social-link.twitter { background: #1da1f2; }
.social-link.youtube { background: #ff0000; }
.social-link.whatsapp { background: #25d366; }

/* Contact Form */
.contact-form-wrapper {
    background: var(--dark-lighter);
    border-radius: var(--radius);
    padding: 40px;
    border: 1px solid rgba(255,255,255,0.05);
}

.contact-form h3 {
    font-family: 'Oswald', sans-serif;
    font-size: 1.5rem;
    color: var(--white);
    margin-bottom: 25px;
}

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

.form-group input,
.form-group textarea,
.form-group select {
    width: 100%;
    background: var(--dark-light);
    border: 1px solid rgba(255,255,255,0.1);
    border-radius: var(--radius-sm);
    padding: 14px 18px;
    color: var(--white);
    font-family: 'Montserrat', sans-serif;
    font-size: 0.9rem;
    transition: var(--transition);
}

.form-group input:focus,
.form-group textarea:focus,
.form-group select:focus {
    outline: none;
    border-color: var(--primary);
    box-shadow: 0 0 0 3px rgba(0,212,255,0.1);
}

.form-group textarea {
    resize: vertical;
}

.form-group select {
    appearance: none;
    cursor: pointer;
}

/* ===== MAP ===== */
.map-section iframe {
    filter: brightness(0.8) contrast(1.1) saturate(0.5) hue-rotate(180deg);
}

/* ===== FOOTER ===== */
.footer {
    background: var(--dark);
    padding: 60px 0 30px;
    border-top: 1px solid rgba(255,255,255,0.05);
}

.footer-grid {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr 1.5fr;
    gap: 40px;
    margin-bottom: 40px;
}

.footer-logo {
    display: flex;
    align-items: center;
    gap: 10px;
    margin-bottom: 15px;
}

.footer-logo i {
    font-size: 1.5rem;
    color: var(--primary);
}

.footer-logo span {
    font-family: 'Oswald', sans-serif;
    font-size: 1.2rem;
    color: var(--white);
}

.footer-desc {
    color: var(--text-muted);
    font-size: 0.9rem;
    line-height: 1.8;
    margin-bottom: 20px;
}

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

.footer-social a {
    width: 40px;
    height: 40px;
    background: var(--dark-lighter);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--text-muted);
    transition: var(--transition);
}

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

.footer-col h4 {
    font-family: 'Oswald', sans-serif;
    font-size: 1.1rem;
    color: var(--white);
    margin-bottom: 20px;
}

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

.footer-links a {
    color: var(--text-muted);
    font-size: 0.9rem;
    transition: var(--transition);
}

.footer-links a:hover {
    color: var(--primary);
    padding-left: 5px;
}

.footer-contact li {
    display: flex;
    align-items: center;
    gap: 10px;
    margin-bottom: 12px;
    color: var(--text-muted);
    font-size: 0.9rem;
}

.footer-contact i {
    color: var(--primary);
    width: 16px;
}

.footer-bottom {
    text-align: center;
    padding-top: 30px;
    border-top: 1px solid rgba(255,255,255,0.05);
}

.footer-bottom p {
    color: var(--text-muted);
    font-size: 0.85rem;
    margin-bottom: 5px;
}

/* ===== MODAL ===== */
.modal-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0,0,0,0.8);
    backdrop-filter: blur(10px);
    z-index: 10000;
    display: none;
    align-items: center;
    justify-content: center;
    padding: 20px;
}

.modal-overlay.active {
    display: flex;
}

.modal-content {
    background: var(--dark-light);
    border-radius: var(--radius);
    max-width: 500px;
    width: 100%;
    max-height: 90vh;
    overflow-y: auto;
    position: relative;
    border: 1px solid rgba(0,212,255,0.2);
    animation: modalIn 0.3s ease;
}

@keyframes modalIn {
    from { opacity: 0; transform: scale(0.9) translateY(20px); }
    to { opacity: 1; transform: scale(1) translateY(0); }
}

.modal-close {
    position: absolute;
    top: 15px;
    right: 15px;
    background: rgba(255,255,255,0.1);
    border: none;
    width: 40px;
    height: 40px;
    border-radius: 50%;
    color: var(--white);
    font-size: 1.2rem;
    cursor: pointer;
    transition: var(--transition);
    z-index: 1;
}

.modal-close:hover {
    background: #ff4757;
}

.modal-header {
    text-align: center;
    padding: 40px 30px 20px;
}

.modal-header i {
    font-size: 3rem;
    color: #ff4757;
    margin-bottom: 15px;
}

.modal-header h2 {
    font-family: 'Oswald', sans-serif;
    font-size: 1.8rem;
    color: var(--white);
}

.modal-header p {
    color: var(--text-muted);
    font-size: 0.9rem;
}

.modal-body {
    padding: 0 30px 30px;
}

.donate-amounts {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 10px;
    margin-bottom: 20px;
}

.amount-btn {
    padding: 12px;
    background: var(--dark-lighter);
    border: 2px solid rgba(255,255,255,0.1);
    border-radius: var(--radius-sm);
    color: var(--white);
    font-family: 'Montserrat', sans-serif;
    font-weight: 700;
    font-size: 0.9rem;
    cursor: pointer;
    transition: var(--transition);
}

.amount-btn:hover,
.amount-btn.active {
    border-color: var(--primary);
    background: rgba(0,212,255,0.1);
    color: var(--primary);
}

.donate-custom {
    margin-bottom: 20px;
}

.donate-custom label {
    display: block;
    font-size: 0.85rem;
    color: var(--text-muted);
    margin-bottom: 8px;
}

.donate-custom input {
    width: 100%;
    background: var(--dark-lighter);
    border: 1px solid rgba(255,255,255,0.1);
    border-radius: var(--radius-sm);
    padding: 12px 16px;
    color: var(--white);
    font-family: 'Montserrat', sans-serif;
    font-size: 1rem;
}

.donate-methods {
    margin-bottom: 20px;
}

.donate-methods h4 {
    font-size: 0.9rem;
    color: var(--white);
    margin-bottom: 12px;
}

.method-options {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 10px;
}

.method-option {
    display: flex;
    align-items: center;
    gap: 10px;
    background: var(--dark-lighter);
    padding: 12px 15px;
    border-radius: var(--radius-sm);
    cursor: pointer;
    border: 2px solid transparent;
    transition: var(--transition);
}

.method-option:has(input:checked) {
    border-color: var(--primary);
    background: rgba(0,212,255,0.1);
}

.method-option input {
    display: none;
}

.method-option i {
    color: var(--primary);
}

.method-option span {
    font-size: 0.85rem;
    color: var(--white);
    font-weight: 500;
}

.donate-info-box {
    background: var(--dark-lighter);
    border-radius: var(--radius-sm);
    padding: 15px;
    margin-bottom: 20px;
}

.donate-info-box p {
    font-size: 0.85rem;
    color: var(--text-muted);
    margin-bottom: 8px;
}

.donate-info-box p:last-child {
    margin-bottom: 0;
}

.donate-info-box i {
    color: var(--primary);
    margin-right: 5px;
}

/* ===== BACK TO TOP ===== */
.back-to-top {
    position: fixed;
    bottom: 30px;
    right: 30px;
    width: 50px;
    height: 50px;
    background: var(--gradient-primary);
    border: none;
    border-radius: 50%;
    color: var(--dark);
    font-size: 1.2rem;
    cursor: pointer;
    opacity: 0;
    visibility: hidden;
    transition: var(--transition);
    z-index: 999;
    box-shadow: 0 5px 20px rgba(0,212,255,0.3);
}

.back-to-top.visible {
    opacity: 1;
    visibility: visible;
}

.back-to-top:hover {
    transform: translateY(-5px);
}

/* ===== RESPONSIVE ===== */
@media (max-width: 992px) {
    .donate-wrapper {
        grid-template-columns: 1fr;
        text-align: center;
    }

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

    .donate-buttons {
        justify-content: center;
    }

    .donate-visual {
        order: -1;
    }

    .contact-grid {
        grid-template-columns: 1fr;
    }

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

@media (max-width: 768px) {
    .nav-menu {
        position: fixed;
        top: 0;
        right: -100%;
        width: 80%;
        max-width: 350px;
        height: 100vh;
        background: var(--dark-light);
        flex-direction: column;
        padding: 80px 30px 30px;
        transition: right 0.4s ease;
        box-shadow: -10px 0 30px rgba(0,0,0,0.5);
        overflow-y: auto;
        align-items: flex-start;
    }

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

    .nav-toggle {
        display: block;
    }

    .dropdown-menu {
        position: static;
        opacity: 1;
        visibility: visible;
        transform: none;
        background: transparent;
        box-shadow: none;
        border: none;
        padding-left: 20px;
        display: none;
    }

    .dropdown.open .dropdown-menu {
        display: block;
    }

    .hero-stats {
        gap: 30px;
    }

    .event-card {
        flex-direction: column;
    }

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

    .category-tabs {
        gap: 8px;
    }

    .tab-btn {
        padding: 10px 16px;
        font-size: 0.8rem;
    }

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

@media (max-width: 480px) {
    .hero-title .title-main {
        font-size: 2.5rem;
    }

    .hero-buttons {
        flex-direction: column;
        align-items: center;
    }

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

    .method-options {
        grid-template-columns: 1fr;
    }

    .sponsors-grid {
        grid-template-columns: 1fr;
    }
}