@import url('https://fonts.googleapis.com/css2?family=Bebas+Neue&family=Roboto+Condensed:wght@400;700&family=Barlow:wght@400;600;700&display=swap');

/* Variables */
:root {
    --primary-navy: #1a2b5c;
    --secondary-blue: #2c4a8c;
    --accent-orange: #f39c12;
    --bright-orange: #ff8c00;
    --emergency-red: #c0392b;
    --deep-red: #8b1a1a;
    --yellow-accent: #ffd700;
    --white: #ffffff;
    --light-gray: #f5f5f5;
    --dark-gray: #333333;
    --whatsapp-green: #25D366;
    --glass-white: rgba(255, 255, 255, 0.15);
    --glass-navy: rgba(26, 43, 92, 0.85);
}

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

html {
    scroll-behavior: smooth;
}

body {
    font-family: 'Barlow', sans-serif;
    color: var(--dark-gray);
    line-height: 1.6;
    overflow-x: hidden;
}

.container {
    max-width: 1300px;
    margin: 0 auto;
    padding: 0 20px;
}

/* Header */
header {
    background: var(--glass-navy);
    padding: 10px 0;
    position: sticky;
    top: 0;
    z-index: 1000;
    backdrop-filter: blur(12px);
    border-bottom: 2px solid var(--accent-orange);
    box-shadow: 0 4px 30px rgba(0, 0, 0, 0.5);
}

.header-container {
    max-width: 1300px;
    margin: 0 auto;
    padding: 0 20px;
}

.top-bar {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 15px 0 25px;
    border-bottom: 4px solid var(--accent-orange);
}

.logo-brand {
    display: flex;
    align-items: center;
    gap: 15px;
}

.logo-img {
    width: 150px;
    height: 150px;
    object-fit: contain;
    border-radius: 50%;
    box-shadow: 0 0 25px rgba(243, 156, 18, 0.5), 0 10px 20px rgba(0, 0, 0, 0.4);
    background: white;
    padding: 12px;
    border: 4px solid var(--accent-orange);
    outline: 2px solid var(--yellow-accent);
    outline-offset: -8px;
    transition: all 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.275);
}

.logo-img:hover {
    transform: scale(1.08) rotate(5deg);
    box-shadow: 0 0 35px rgba(243, 156, 18, 0.8), 0 15px 30px rgba(0, 0, 0, 0.5);
}

.brand-text h1 {
    color: var(--white);
    font-family: 'Bebas Neue', sans-serif;
    font-size: 52px;
    letter-spacing: 4px;
    font-weight: 400;
    line-height: 0.9;
    text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.3);
}

.brand-text p {
    color: var(--yellow-accent);
    font-family: 'Roboto Condensed', sans-serif;
    font-size: 14px;
    font-weight: 700;
    letter-spacing: 2px;
    text-transform: uppercase;
    margin-top: 5px;
}

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

.volunteer-btn, .emergency-contact {
    padding: 14px 28px;
    border-radius: 30px;
    font-family: 'Roboto Condensed', sans-serif;
    font-weight: 700;
    font-size: 15px;
    text-decoration: none;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    transition: all 0.3s ease;
    display: inline-flex;
    align-items: center;
    gap: 8px;
}

.volunteer-btn {
    background: var(--accent-orange);
    color: var(--primary-navy);
    border: 2px solid var(--accent-orange);
}

.volunteer-btn:hover {
    background: transparent;
    color: var(--white);
    border-color: var(--white);
    transform: translateY(-2px);
}

.emergency-contact {
    background: var(--emergency-red);
    color: var(--white);
    border: 2px solid var(--emergency-red);
}

.emergency-contact:hover {
    background: transparent;
    border-color: var(--yellow-accent);
    color: var(--yellow-accent);
    transform: translateY(-2px);
}

.emergency-icon {
    font-size: 18px;
    animation: blink 1.5s infinite;
}

@keyframes blink {
    0%, 50%, 100% { opacity: 1; }
    25%, 75% { opacity: 0.4; }
}

/* Emergency Dropdown */
.emergency-dropdown {
    position: relative;
    display: inline-block;
}

.emergency-btn {
    background-color: var(--emergency-red);
    color: white;
    padding: 10px 20px;
    border-radius: 30px;
    text-decoration: none;
    font-weight: bold;
    display: flex;
    align-items: center;
    gap: 8px;
    cursor: pointer;
    border: 2px solid var(--emergency-red);
    font-family: 'Barlow', sans-serif;
    font-size: 1rem;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    box-shadow: 0 4px 15px rgba(192, 57, 43, 0.3);
}

.emergency-btn:hover {
    background-color: var(--deep-red);
    border-color: var(--yellow-accent);
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(192, 57, 43, 0.5);
}

.emergency-menu {
    display: none;
    position: absolute;
    right: 0;
    top: calc(100% + 15px);
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(10px);
    min-width: 280px;
    box-shadow: 0 15px 35px rgba(0, 0, 0, 0.2);
    z-index: 1000;
    border-radius: 12px;
    overflow: hidden;
    border: 1px solid rgba(0, 0, 0, 0.1);
    transform-origin: top right;
}

.emergency-menu.show {
    display: block;
    animation: menuFadeIn 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

.emergency-menu a {
    color: var(--primary-navy);
    padding: 14px 20px;
    text-decoration: none;
    display: flex;
    justify-content: space-between;
    align-items: center;
    border-bottom: 1px solid rgba(0, 0, 0, 0.05);
    transition: all 0.2s ease;
    font-weight: 700;
}

.emergency-menu a:last-child {
    border-bottom: none;
}

.emergency-menu a:hover {
    background-color: var(--primary-navy);
    color: var(--yellow-accent);
}

.emergency-menu .number {
    background: rgba(0, 0, 0, 0.05);
    padding: 4px 10px;
    border-radius: 6px;
    font-size: 0.9em;
    color: var(--secondary-blue);
    font-weight: bold;
}

.emergency-menu a:hover .number {
    background: var(--accent-orange);
    color: var(--primary-navy);
}

@keyframes menuFadeIn {
    from {
        opacity: 0;
        transform: translateY(-10px) scale(0.95);
    }
    to {
        opacity: 1;
        transform: translateY(0) scale(1);
    }
}

.main-nav {
    display: flex;
    justify-content: center;
    list-style: none;
    gap: 5px;
    padding-top: 15px;
    flex-wrap: wrap;
}

.main-nav a {
    color: var(--white);
    text-decoration: none;
    padding: 12px 25px;
    border-radius: 8px;
    font-family: 'Roboto Condensed', sans-serif;
    font-weight: 700;
    font-size: 16px;
    text-transform: uppercase;
    letter-spacing: 0.8px;
    transition: all 0.3s ease;
    position: relative;
    display: block;
}

.main-nav a.nav-featured {
    background: var(--accent-orange);
    color: var(--primary-navy);
    box-shadow: 0 4px 15px rgba(243, 156, 18, 0.4);
}

.main-nav a.nav-featured:hover {
    background: var(--yellow-accent);
    transform: translateY(-2px);
}

.main-nav a::after {
    content: '';
    position: absolute;
    bottom: 8px;
    left: 20px;
    right: 20px;
    height: 2px;
    background: var(--accent-orange);
    transform: scaleX(0);
    transition: transform 0.3s ease;
}

.main-nav a:hover::after {
    transform: scaleX(1);
}

.main-nav a:hover {
    color: var(--yellow-accent);
    background: rgba(243, 156, 18, 0.1);
}

/* Hero */
.hero-section {
    min-height: 80vh;
    display: flex;
    align-items: center;
    position: relative;
    overflow: hidden;
    background: var(--primary-navy);
}

.hero-carousel {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 0;
}

.carousel-slide {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-size: cover;
    background-position: center;
    opacity: 0;
    transition: opacity 1.5s ease-in-out;
    transform: scale(1.1);
}

.carousel-slide.active {
    opacity: 1;
    animation: kenBurns 10s infinite alternate;
}

@keyframes kenBurns {
    from { transform: scale(1); }
    to { transform: scale(1.15); }
}

.hero-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(rgba(26, 43, 92, 0.8), rgba(26, 43, 92, 0.6));
    z-index: 1;
}

.hero-content {
    max-width: 1300px;
    margin: 0 auto;
    padding: 100px 40px;
    position: relative;
    z-index: 2;
    color: var(--white);
    text-align: center;
}

.hero-badge {
    display: inline-block;
    background: rgba(243, 156, 18, 0.2);
    color: var(--yellow-accent);
    padding: 10px 24px;
    border-radius: 25px;
    font-family: 'Roboto Condensed', sans-serif;
    font-size: 14px;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 1px;
    margin-bottom: 25px;
    border: 2px solid var(--accent-orange);
}

.hero-content h2 {
    font-family: 'Bebas Neue', sans-serif;
    font-size: 62px;
    margin-bottom: 15px;
    line-height: 1.1;
}

.hero-content .accent {
    color: var(--bright-orange);
    text-shadow: 2px 2px 8px rgba(255, 140, 0, 0.5);
}

.hero-subtitle {
    font-family: 'Bebas Neue', sans-serif;
    font-size: 48px;
    color: var(--accent-orange);
    margin-bottom: 25px;
}

.hero-content p {
    font-size: 20px;
    margin: 25px auto 40px;
    max-width: 800px;
    line-height: 1.7;
    color: var(--light-gray);
}

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

.btn-action {
    padding: 18px 40px;
    border-radius: 50px;
    text-decoration: none;
    font-family: 'Roboto Condensed', sans-serif;
    font-weight: 700;
    font-size: 16px;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    transition: all 0.3s ease;
    display: inline-block;
}

.btn-red {
    background: var(--emergency-red);
    color: var(--white);
    box-shadow: 0 6px 20px rgba(192, 57, 43, 0.4);
}

.btn-red:hover {
    background: var(--deep-red);
    transform: translateY(-3px);
    box-shadow: 0 10px 30px rgba(192, 57, 43, 0.6);
}

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

.btn-outline:hover {
    background: var(--accent-orange);
    color: var(--primary-navy);
}

/* Sections */
.section {
    padding: 100px 20px;
}

.section-header {
    text-align: center;
    margin-bottom: 70px;
}

.section-header h2 {
    font-family: 'Bebas Neue', sans-serif;
    font-size: 52px;
    color: var(--primary-navy);
    margin-bottom: 15px;
}

.subtitle {
    color: var(--accent-orange);
    font-family: 'Roboto Condensed', sans-serif;
    font-size: 18px;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 1px;
}

/* About */
.about-section {
    background: var(--white);
}

.intro-text {
    font-size: 20px;
    text-align: center;
    max-width: 900px;
    margin: 0 auto 30px;
    font-weight: 600;
}

.principles-title {
    text-align: center;
    font-family: 'Bebas Neue', sans-serif;
    font-size: 36px;
    color: var(--emergency-red);
    margin: 50px 0 30px;
}

.principles-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 30px;
    margin-top: 40px;
}

.principle-card {
    background: linear-gradient(135deg, var(--primary-navy), var(--secondary-blue));
    padding: 40px 30px;
    border-radius: 12px;
    text-align: center;
    color: var(--white);
    transition: all 0.3s ease;
    box-shadow: 0 5px 20px rgba(0, 0, 0, 0.2);
}

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

.principle-icon {
    font-size: 50px;
    margin-bottom: 20px;
}

.principle-card h4 {
    font-family: 'Roboto Condensed', sans-serif;
    font-size: 22px;
    font-weight: 700;
    text-transform: uppercase;
    color: var(--yellow-accent);
}

/* Mission */
.mission-section {
    background: linear-gradient(135deg, var(--light-gray) 0%, #e8e8e8 100%);
}

.mission-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 40px;
}

.mission-card {
    background: var(--white);
    padding: 40px 30px;
    border-radius: 12px;
    box-shadow: 0 5px 20px rgba(0, 0, 0, 0.1);
    transition: all 0.3s ease;
    border-left: 5px solid var(--accent-orange);
}

.mission-card:hover {
    transform: translateY(-8px);
    box-shadow: 0 15px 40px rgba(0, 0, 0, 0.15);
}

.mission-number {
    font-family: 'Bebas Neue', sans-serif;
    font-size: 72px;
    color: var(--emergency-red);
    line-height: 1;
    margin-bottom: 20px;
    opacity: 0.3;
}

.mission-card h3 {
    font-family: 'Bebas Neue', sans-serif;
    font-size: 28px;
    color: var(--primary-navy);
    margin-bottom: 15px;
}

/* Specialties */
.specialties-section {
    background: linear-gradient(135deg, var(--primary-navy) 0%, var(--secondary-blue) 100%);
    color: var(--white);
}

.specialties-section .section-header h2,
.specialties-section .subtitle {
    color: var(--white);
}

.specialties-section .subtitle {
    color: var(--yellow-accent);
}

.specialties-subtitle {
    font-family: 'Bebas Neue', sans-serif;
    font-size: 38px;
    color: var(--accent-orange);
    margin-bottom: 10px;
}

.specialties-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 30px;
}

.specialty-card {
    background: var(--white);
    padding: 35px 25px;
    border-radius: 12px;
    text-align: center;
    transition: all 0.3s ease;
    border-top: 4px solid var(--accent-orange);
    color: var(--dark-gray);
}

.specialty-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 15px 40px rgba(0, 0, 0, 0.3);
    border-top-color: var(--emergency-red);
}

.specialty-icon {
    font-size: 48px;
    margin-bottom: 20px;
}

.specialty-card h3 {
    font-family: 'Roboto Condensed', sans-serif;
    color: var(--primary-navy);
    font-size: 20px;
    font-weight: 700;
    margin-bottom: 12px;
    text-transform: uppercase;
}

/* Modals */
.services-modal, .donation-modal {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(26, 43, 92, 0.85);
    display: none;
    z-index: 20000;
    justify-content: center;
    align-items: center;
    padding: 20px;
    backdrop-filter: blur(15px);
    transition: all 0.4s ease;
}

.services-modal.active, .donation-modal.active {
    display: flex;
    animation: fadeIn 0.3s ease;
}

@keyframes fadeIn {
    from { opacity: 0; transform: scale(0.9); }
    to { opacity: 1; transform: scale(1); }
}

.services-content, .donation-content {
    background: var(--light-gray);
    border-radius: 25px;
    width: 100%;
    max-width: 1000px;
    padding: 40px;
    position: relative;
    box-shadow: 0 25px 50px rgba(0, 0, 0, 0.3);
    max-height: 90vh;
    overflow-y: auto;
}

.donation-content {
    background: var(--white);
    max-width: 600px;
}

.close-modal {
    position: absolute;
    top: 20px;
    right: 20px;
    font-size: 30px;
    cursor: pointer;
    color: var(--primary-navy);
    transition: color 0.3s;
}

.close-modal:hover {
    color: var(--emergency-red);
}

.brochures-container {
    display: flex;
    justify-content: center;
    gap: 50px;
    flex-wrap: wrap;
    padding: 0 10px;
}

.brochure-card {
    background: white;
    padding: 25px;
    border-radius: 20px;
    box-shadow: 0 15px 35px rgba(0, 0, 0, 0.1);
    border: 1px solid rgba(26, 43, 92, 0.1);
    transition: all 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.275);
    max-width: 500px;
    flex: 1;
    min-width: 300px;
    margin-bottom: 30px;
    text-align: center;
}

.brochure-card:hover {
    transform: translateY(-15px);
    box-shadow: 0 25px 50px rgba(0, 0, 0, 0.2);
    border-color: var(--accent-orange);
}

.brochure-card img {
    width: 100%;
    border-radius: 12px;
    margin-bottom: 25px;
    box-shadow: 0 8px 20px rgba(0, 0, 0, 0.1);
}

.brochure-card h4 {
    margin-bottom: 10px;
    font-family: 'Bebas Neue', sans-serif;
    font-size: 28px;
    color: var(--primary-navy);
}

.brochure-desc {
    color: var(--emergency-red);
    font-weight: 700;
    margin-bottom: 20px;
}

.donation-options {
    display: grid;
    grid-template-columns: 1fr;
    gap: 20px;
}

.donation-method {
    border: 2px solid #eee;
    padding: 20px;
    border-radius: 15px;
    transition: all 0.3s ease;
    cursor: pointer;
}

.donation-method:hover {
    border-color: var(--accent-orange);
    background: rgba(243, 156, 18, 0.05);
}

.donation-method h4 {
    font-family: 'Roboto Condensed', sans-serif;
    font-size: 18px;
    margin-bottom: 10px;
    display: flex;
    align-items: center;
    gap: 10px;
}

.donation-method p {
    text-align: justify;
    font-size: 15px;
    color: #666;
    margin-bottom: 5px;
}

.crypto-address {
    background: var(--light-gray);
    padding: 10px;
    border-radius: 8px;
    font-family: monospace;
    font-size: 14px;
    word-break: break-all;
    margin-top: 10px;
    border: 1px dashed #ccc;
}

/* Contact */
.contact-section {
    background: var(--white);
}

.contact-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 30px;
    max-width: 1100px;
    margin: 0 auto;
}

.contact-card {
    background: linear-gradient(135deg, var(--primary-navy), var(--secondary-blue));
    padding: 40px 30px;
    border-radius: 12px;
    text-align: center;
    color: var(--white);
    box-shadow: 0 5px 20px rgba(0, 0, 0, 0.2);
    transition: all 0.3s ease;
}

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

.contact-icon {
    font-size: 50px;
    margin-bottom: 20px;
}

.contact-card h3 {
    font-family: 'Bebas Neue', sans-serif;
    font-size: 28px;
    margin-bottom: 15px;
    color: var(--yellow-accent);
}

.contact-card a {
    color: var(--white);
    text-decoration: none;
    font-weight: 600;
}

.contact-card a:hover {
    color: var(--accent-orange);
}

/* Accessibility */
.accessibility-widget {
    position: fixed;
    bottom: 25px;
    left: 25px;
    z-index: 10000;
}

.accessibility-btn {
    width: 60px;
    height: 60px;
    background: #2c4a8c;
    color: white;
    border: none;
    border-radius: 50%;
    cursor: pointer;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.4);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 28px;
    transition: all 0.3s ease;
}

.accessibility-btn:hover {
    transform: scale(1.1);
    background: #f39c12;
}

.accessibility-menu {
    position: absolute;
    bottom: 75px;
    left: 0;
    width: 250px;
    background: white;
    border-radius: 12px;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.3);
    display: none;
    padding: 20px;
    animation: slideUp 0.3s ease;
}

@keyframes slideUp {
    from { opacity: 0; transform: translateY(10px); }
    to { opacity: 1; transform: translateY(0); }
}

.accessibility-menu.active {
    display: block;
}

.accessibility-menu h4 {
    color: #1a2b5c;
    margin-bottom: 15px;
    font-family: 'Bebas Neue', sans-serif;
    font-size: 22px;
    border-bottom: 2px solid #f39c12;
    padding-bottom: 5px;
}

.acc-option {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 12px;
    gap: 10px;
}

.acc-option button {
    background: #f5f5f5;
    border: 1px solid #ddd;
    padding: 8px 12px;
    border-radius: 5px;
    cursor: pointer;
    font-weight: 600;
    font-size: 13px;
    flex: 1;
    transition: all 0.2s;
}

.acc-option button:hover {
    background: #e0e0e0;
}

.acc-option button.active {
    background: #2c4a8c;
    color: white;
    border-color: #2c4a8c;
}

.reset-acc {
    width: 100%;
    background: #c0392b;
    color: white;
    margin-top: 5px;
}

/* WhatsApp */
.whatsapp-bubble {
    position: fixed;
    bottom: 110px;
    right: 30px;
    background: var(--whatsapp-green);
    width: 70px;
    height: 70px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: 0 6px 25px rgba(37, 211, 102, 0.5);
    z-index: 999;
    transition: all 0.3s ease;
    animation: pulse 2s infinite;
    text-decoration: none;
}

@keyframes pulse {
    0%, 100% { transform: scale(1); }
    50% { transform: scale(1.1); }
}

.whatsapp-bubble:hover {
    animation: none;
    transform: scale(1.2);
    box-shadow: 0 10px 35px rgba(37, 211, 102, 0.7);
}

/* Footer */
footer {
    background: var(--primary-navy);
    color: var(--white);
    padding: 70px 20px 30px;
}

.footer-container {
    max-width: 1300px;
    margin: 0 auto;
    display: grid;
    grid-template-columns: 2fr 1fr 1fr 1fr;
    gap: 50px;
    margin-bottom: 50px;
}

.footer-logo {
    display: flex;
    align-items: center;
    gap: 15px;
    margin-bottom: 20px;
}

.footer-logo img {
    width: 65px;
    height: 65px;
    object-fit: contain;
    background: white;
    border-radius: 50%;
    padding: 5px;
    border: 2px solid var(--accent-orange);
    box-shadow: 0 4px 10px rgba(0,0,0,0.3);
}

.footer-logo h3 {
    margin: 0;
    font-family: 'Bebas Neue', sans-serif;
    color: var(--yellow-accent);
    font-size: 32px;
}

.footer-links h4 {
    font-family: 'Bebas Neue', sans-serif;
    color: var(--accent-orange);
    margin-bottom: 25px;
    font-size: 24px;
}

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

.footer-links li {
    margin-bottom: 12px;
}

.footer-links a {
    color: var(--white);
    text-decoration: none;
    transition: all 0.3s ease;
}

.footer-links a:hover {
    color: var(--yellow-accent);
    padding-left: 8px;
}

.footer-bottom {
    text-align: center;
    padding-top: 40px;
    border-top: 2px solid rgba(243, 156, 18, 0.3);
}

/* Back to Top */
.back-to-top {
    position: fixed;
    bottom: 30px;
    right: 30px;
    background: var(--primary-navy);
    color: white;
    width: 50px;
    height: 50px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    text-decoration: none;
    opacity: 0;
    visibility: hidden;
    transition: all 0.3s ease;
    z-index: 999;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.3);
    border: 2px solid var(--accent-orange);
    font-size: 20px;
}

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

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

/* Accessibility Styles */
body.high-contrast {
    background: #000 !important;
}

body.high-contrast * {
    background-color: #000 !important;
    color: #ffeb3b !important;
    border-color: #ffeb3b !important;
    box-shadow: none !important;
    text-shadow: none !important;
}

body.grayscale::after {
    content: '';
    position: fixed;
    top: 0;
    left: 0;
    width: 100vw;
    height: 100vh;
    backdrop-filter: grayscale(100%);
    pointer-events: none;
    z-index: 9990;
}

body.large-font p, body.large-font span, body.large-font a, body.large-font li, body.large-font button {
    font-size: 1.25em !important;
    line-height: 1.6 !important;
}

body.large-font h1, body.large-font h2, body.large-font h3, body.large-font h4 {
    font-size: 1.35em !important;
}

/* Responsive */
@media (max-width: 768px) {
    .top-bar {
        flex-direction: column;
        gap: 20px;
    }
    
    .header-actions {
        flex-direction: column;
        width: 100%;
        gap: 10px;
    }
    
    .volunteer-btn, .emergency-contact {
        width: 100%;
        justify-content: center;
    }
    
    .main-nav {
        flex-direction: column;
        width: 100%;
    }
    
    .hero-content h2 {
        font-size: 40px;
    }
    
    .hero-subtitle {
        font-size: 32px;
    }
    
    .section-header h2 {
        font-size: 38px;
    }
    
    .footer-container {
        grid-template-columns: 1fr;
    }
}