/* ============================================
   SALUS 4.0 ONLUS - Landing Page Styles
   ============================================ */

/* === CSS Variables === */
:root {
    --primary-color: #2C5F8D;
    --primary-dark: #1e4260;
    --primary-light: #3d7bb0;
    --secondary-color: #4A9B7F;
    --secondary-dark: #3a7d65;
    --secondary-light: #5fb599;
    --accent-color: #E8824E;
    --accent-dark: #d6723d;
    --accent-light: #f09562;
    
    --text-dark: #1a1a1a;
    --text-medium: #4a4a4a;
    --text-light: #7a7a7a;
    --text-white: #ffffff;
    
    --bg-white: #ffffff;
    --bg-light: #f8f9fa;
    --bg-gray: #e9ecef;
    --bg-dark: #212529;
    
    --border-color: #dee2e6;
    --shadow-sm: 0 2px 4px rgba(0, 0, 0, 0.05);
    --shadow-md: 0 4px 12px rgba(0, 0, 0, 0.1);
    --shadow-lg: 0 8px 24px rgba(0, 0, 0, 0.15);
    
    --transition: all 0.3s ease;
    --border-radius: 8px;
    --border-radius-lg: 16px;
    
    --font-heading: 'Montserrat', sans-serif;
    --font-body: 'Open Sans', sans-serif;
}

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

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

body {
    font-family: var(--font-body);
    color: var(--text-dark);
    line-height: 1.6;
    background-color: var(--bg-white);
    overflow-x: hidden;
}

/* === Typography === */
h1, h2, h3, h4, h5, h6 {
    font-family: var(--font-heading);
    font-weight: 700;
    line-height: 1.2;
    margin-bottom: 1rem;
}

h1 { font-size: 3rem; }
h2 { font-size: 2.5rem; }
h3 { font-size: 1.75rem; }
h4 { font-size: 1.5rem; }
h5 { font-size: 1.25rem; }
h6 { font-size: 1rem; }

p {
    margin-bottom: 1rem;
}

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

a:hover {
    color: var(--primary-dark);
}

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

ul, ol {
    list-style: none;
}

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

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

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

/* === Buttons === */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    padding: 0.75rem 1.5rem;
    font-family: var(--font-heading);
    font-weight: 600;
    font-size: 1rem;
    border: none;
    border-radius: var(--border-radius);
    cursor: pointer;
    transition: var(--transition);
    text-decoration: none;
}

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

.btn-primary:hover {
    background: var(--primary-dark);
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
}

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

.btn-secondary:hover {
    background: var(--secondary-dark);
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
}

.btn-lg {
    padding: 1rem 2rem;
    font-size: 1.125rem;
}

.btn-sm {
    padding: 0.5rem 1rem;
    font-size: 0.875rem;
}

/* === Navigation === */
.navbar {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(10px);
    box-shadow: var(--shadow-sm);
    z-index: 1000;
    transition: var(--transition);
}

.navbar.scrolled {
    background: rgba(255, 255, 255, 0.98);
    box-shadow: var(--shadow-md);
}

.nav-wrapper {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1rem 0;
}

.logo {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-family: var(--font-heading);
    font-size: 1.5rem;
    font-weight: 800;
    color: var(--primary-color);
}

.logo i {
    font-size: 1.75rem;
    color: var(--accent-color);
}

.nav-menu {
    display: flex;
    align-items: center;
    gap: 2rem;
}

.nav-link {
    font-weight: 500;
    color: var(--text-dark);
    position: relative;
}

.nav-link::after {
    content: '';
    position: absolute;
    bottom: -5px;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--accent-color);
    transition: var(--transition);
}

.nav-link:hover::after,
.nav-link.active::after {
    width: 100%;
}

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

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

/* === Hero Section === */
.hero {
    position: relative;
    min-height: 100vh;
    display: flex;
    align-items: center;
    padding: 120px 0 80px;
    overflow: hidden;
}

.hero-background {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, #2C5F8D 0%, #4A9B7F 100%);
    opacity: 0.05;
    z-index: -1;
}

.hero-background::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: url('data:image/svg+xml,<svg width="60" height="60" viewBox="0 0 60 60" xmlns="http://www.w3.org/2000/svg"><path d="M30 0 L30 60 M0 30 L60 30" stroke="rgba(44,95,141,0.05)" stroke-width="1" fill="none"/></svg>');
}

.hero-content {
    max-width: 800px;
    animation: fadeInUp 1s ease;
}

.hero-badge-group {
    display: flex;
    flex-wrap: wrap;
    gap: 0.75rem;
    margin-bottom: 2rem;
}

.hero-badge {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.5rem 1rem;
    background: var(--bg-white);
    border: 2px solid var(--primary-color);
    border-radius: 50px;
    font-size: 0.875rem;
    font-weight: 600;
    color: var(--primary-color);
}

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

.hero-title {
    font-size: 3.5rem;
    margin-bottom: 1.5rem;
    color: var(--text-dark);
}

.hero-subtitle {
    font-size: 1.25rem;
    color: var(--text-medium);
    margin-bottom: 2.5rem;
}

.hero-cta {
    display: flex;
    flex-wrap: wrap;
    gap: 1rem;
    margin-bottom: 3rem;
}

.hero-info-card {
    display: flex;
    gap: 1.5rem;
    padding: 2rem;
    background: var(--bg-white);
    border-left: 4px solid var(--accent-color);
    box-shadow: var(--shadow-md);
    border-radius: var(--border-radius);
}

.hero-info-card .card-icon {
    flex-shrink: 0;
    width: 60px;
    height: 60px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, var(--secondary-color), var(--secondary-light));
    border-radius: 50%;
    color: var(--text-white);
    font-size: 1.75rem;
}

.hero-info-card .card-content h3 {
    font-size: 1.5rem;
    margin-bottom: 0.5rem;
    color: var(--primary-color);
}

.hero-info-card .card-content p {
    color: var(--text-medium);
    margin: 0;
}

/* === Section Styles === */
section {
    padding: 80px 0;
}

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

.section-title {
    font-size: 2.5rem;
    color: var(--primary-color);
    margin-bottom: 1rem;
}

.section-subtitle {
    font-size: 1.125rem;
    color: var(--text-medium);
    max-width: 700px;
    margin: 0 auto;
}

/* === Mission Section === */
.mission {
    background: var(--bg-light);
}

.mission-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 2rem;
}

.mission-card {
    background: var(--bg-white);
    padding: 2rem;
    border-radius: var(--border-radius-lg);
    box-shadow: var(--shadow-sm);
    transition: var(--transition);
    text-align: center;
}

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

.mission-icon {
    width: 80px;
    height: 80px;
    margin: 0 auto 1.5rem;
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, var(--primary-color), var(--primary-light));
    border-radius: 50%;
    color: var(--text-white);
    font-size: 2rem;
}

.mission-card h3 {
    font-size: 1.5rem;
    color: var(--text-dark);
    margin-bottom: 1rem;
}

.mission-card p {
    color: var(--text-medium);
    margin: 0;
}

/* === Servizi Section === */
.servizi-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 2rem;
}

.servizio-card {
    background: var(--bg-white);
    padding: 2.5rem;
    border-radius: var(--border-radius-lg);
    box-shadow: var(--shadow-md);
    border-top: 4px solid var(--secondary-color);
    transition: var(--transition);
}

.servizio-card:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow-lg);
    border-top-color: var(--accent-color);
}

.servizio-icon {
    width: 70px;
    height: 70px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, var(--secondary-color), var(--secondary-light));
    border-radius: var(--border-radius);
    color: var(--text-white);
    font-size: 2rem;
    margin-bottom: 1.5rem;
}

.servizio-card h3 {
    font-size: 1.5rem;
    color: var(--primary-color);
    margin-bottom: 1rem;
}

.servizio-card p {
    color: var(--text-medium);
    margin-bottom: 1.5rem;
}

.servizio-list {
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
}

.servizio-list li {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    color: var(--text-medium);
    font-size: 0.95rem;
}

.servizio-list li i {
    color: var(--secondary-color);
    font-size: 0.875rem;
}

/* === Sponsor Section === */
.sponsor {
    background: linear-gradient(135deg, var(--primary-color) 0%, var(--primary-dark) 100%);
    color: var(--text-white);
}

.sponsor .section-title,
.sponsor .section-subtitle {
    color: var(--text-white);
}

.sponsor-benefits {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
    margin-bottom: 3rem;
}

.benefit-card {
    background: rgba(255, 255, 255, 0.1);
    backdrop-filter: blur(10px);
    padding: 2rem;
    border-radius: var(--border-radius-lg);
    border: 2px solid rgba(255, 255, 255, 0.2);
    transition: var(--transition);
}

.benefit-card:hover {
    background: rgba(255, 255, 255, 0.15);
    transform: translateY(-5px);
}

.benefit-icon {
    width: 60px;
    height: 60px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--accent-color);
    border-radius: var(--border-radius);
    color: var(--text-white);
    font-size: 1.75rem;
    margin-bottom: 1.5rem;
}

.benefit-card h3 {
    font-size: 1.25rem;
    margin-bottom: 0.75rem;
}

.benefit-card p {
    font-size: 0.95rem;
    opacity: 0.9;
    margin: 0;
}

.sponsor-cta {
    padding-top: 2rem;
}

.sponsor-note {
    margin-top: 1rem;
    font-size: 0.95rem;
    opacity: 0.9;
}

/* === Donazioni Section === */
.donazioni {
    background: var(--bg-light);
}

.donazioni-wrapper {
    max-width: 900px;
    margin: 0 auto;
}

.donation-tabs {
    display: flex;
    justify-content: center;
    gap: 1rem;
    margin-bottom: 2rem;
    flex-wrap: wrap;
}

.donation-tab {
    flex: 1;
    min-width: 200px;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.75rem;
    padding: 1rem 2rem;
    background: var(--bg-white);
    border: 2px solid var(--border-color);
    border-radius: var(--border-radius);
    font-family: var(--font-heading);
    font-weight: 600;
    font-size: 1rem;
    color: var(--text-medium);
    cursor: pointer;
    transition: var(--transition);
}

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

.donation-tab.active {
    background: var(--primary-color);
    border-color: var(--primary-color);
    color: var(--text-white);
}

.donation-tab i {
    font-size: 1.25rem;
}

.donation-content {
    display: none;
}

.donation-content.active {
    display: block;
    animation: fadeIn 0.5s ease;
}

.donation-box {
    background: var(--bg-white);
    padding: 3rem;
    border-radius: var(--border-radius-lg);
    box-shadow: var(--shadow-md);
}

.donation-header {
    text-align: center;
    margin-bottom: 2.5rem;
}

.donation-header i {
    font-size: 3rem;
    color: var(--primary-color);
    margin-bottom: 1rem;
}

.paypal-icon {
    color: #0070ba;
}

.donation-header h3 {
    font-size: 1.75rem;
    color: var(--primary-color);
    margin-bottom: 0.75rem;
}

.donation-header p {
    color: var(--text-medium);
    margin: 0;
}

/* PayPal Donazioni */
.amount-selector {
    margin-bottom: 2rem;
}

.amount-label {
    font-weight: 600;
    color: var(--text-dark);
    margin-bottom: 1rem;
    text-align: center;
}

.amount-buttons {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 1rem;
    margin-bottom: 1.5rem;
}

.amount-btn {
    padding: 1rem;
    font-family: var(--font-heading);
    font-size: 1.5rem;
    font-weight: 700;
    background: var(--bg-white);
    border: 3px solid var(--border-color);
    border-radius: var(--border-radius);
    color: var(--text-dark);
    cursor: pointer;
    transition: var(--transition);
}

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

.amount-btn.selected {
    background: var(--primary-color);
    border-color: var(--primary-color);
    color: var(--text-white);
}

.custom-amount {
    margin-top: 1.5rem;
}

.custom-amount label {
    display: block;
    font-weight: 600;
    color: var(--text-dark);
    margin-bottom: 0.75rem;
}

.amount-input-wrapper {
    position: relative;
    max-width: 300px;
    margin: 0 auto;
}

.currency-symbol {
    position: absolute;
    left: 1rem;
    top: 50%;
    transform: translateY(-50%);
    font-size: 1.25rem;
    font-weight: 700;
    color: var(--text-medium);
}

.amount-input-wrapper input {
    width: 100%;
    padding: 1rem 1rem 1rem 2.5rem;
    font-size: 1.25rem;
    font-weight: 600;
    border: 2px solid var(--border-color);
    border-radius: var(--border-radius);
    transition: var(--transition);
}

.amount-input-wrapper input:focus {
    outline: none;
    border-color: var(--primary-color);
}

#paypal-button-container {
    margin: 2rem 0;
    min-height: 50px;
}

.donation-info {
    margin-top: 2rem;
    padding-top: 2rem;
    border-top: 1px solid var(--border-color);
}

.donation-info p {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    color: var(--text-medium);
    font-size: 0.95rem;
    margin-bottom: 0.75rem;
}

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

.donation-info i {
    color: var(--secondary-color);
    font-size: 1.125rem;
}

/* Bonifico */
.bank-details {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
    margin-bottom: 2rem;
}

.bank-field label {
    display: block;
    font-weight: 600;
    color: var(--text-dark);
    margin-bottom: 0.5rem;
}

.bank-value {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 1rem 1.5rem;
    background: var(--bg-light);
    border: 2px solid var(--border-color);
    border-radius: var(--border-radius);
    font-size: 1.125rem;
    font-weight: 600;
    color: var(--primary-color);
}

.copy-btn {
    padding: 0.5rem 1rem;
    background: var(--primary-color);
    color: var(--text-white);
    border: none;
    border-radius: var(--border-radius);
    cursor: pointer;
    transition: var(--transition);
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.copy-btn:hover {
    background: var(--primary-dark);
}

.copy-btn.copied {
    background: var(--secondary-color);
}

/* 5x1000 */
.cinquepermille-instructions {
    display: flex;
    flex-direction: column;
    gap: 2rem;
    margin-bottom: 2rem;
}

.instruction-step {
    display: flex;
    gap: 1.5rem;
}

.step-number {
    flex-shrink: 0;
    width: 50px;
    height: 50px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--accent-color);
    color: var(--text-white);
    font-size: 1.5rem;
    font-weight: 700;
    border-radius: 50%;
}

.step-content h4 {
    color: var(--primary-color);
    margin-bottom: 0.5rem;
}

.step-content p {
    color: var(--text-medium);
    margin: 0;
}

.cf-box {
    margin-top: 1rem;
    padding: 1.5rem;
    background: var(--bg-light);
    border-radius: var(--border-radius);
}

.cf-box label {
    display: block;
    font-weight: 600;
    color: var(--text-dark);
    margin-bottom: 0.75rem;
}

.cf-value {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 1rem;
}

.cf-value strong {
    font-size: 1.5rem;
    color: var(--primary-color);
    letter-spacing: 2px;
}

.cinquepermille-info {
    display: flex;
    align-items: flex-start;
    gap: 1rem;
    padding: 1.5rem;
    background: var(--bg-light);
    border-left: 4px solid var(--accent-color);
    border-radius: var(--border-radius);
}

.cinquepermille-info i {
    font-size: 1.5rem;
    color: var(--accent-color);
    flex-shrink: 0;
}

.cinquepermille-info p {
    margin: 0;
    color: var(--text-medium);
}

.transparency-note {
    margin-top: 3rem;
    padding: 1.5rem;
    background: rgba(74, 155, 127, 0.1);
    border-radius: var(--border-radius);
}

.transparency-note i {
    font-size: 1.5rem;
    color: var(--secondary-color);
    margin-bottom: 0.5rem;
}

.transparency-note p {
    color: var(--text-medium);
    margin: 0;
}

/* === Form Assistenza === */
.form-assistenza {
    background: var(--bg-white);
}

.form-wrapper {
    display: grid;
    grid-template-columns: 2fr 1fr;
    gap: 3rem;
    max-width: 1100px;
    margin: 0 auto;
}

.form-container {
    background: var(--bg-white);
    padding: 3rem;
    border-radius: var(--border-radius-lg);
    box-shadow: var(--shadow-md);
}

.assistance-form {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
}

.form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1.5rem;
}

.form-group label {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-weight: 600;
    color: var(--text-dark);
    margin-bottom: 0.5rem;
}

.form-group label i {
    color: var(--secondary-color);
}

.form-group input,
.form-group select,
.form-group textarea {
    width: 100%;
    padding: 0.875rem 1rem;
    font-family: var(--font-body);
    font-size: 1rem;
    border: 2px solid var(--border-color);
    border-radius: var(--border-radius);
    transition: var(--transition);
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--primary-color);
}

.form-group textarea {
    resize: vertical;
    min-height: 120px;
}

.checkbox-group {
    margin-top: 0.5rem;
}

.checkbox-label {
    display: flex;
    align-items: flex-start;
    gap: 0.75rem;
    cursor: pointer;
    font-weight: 400;
}

.checkbox-label input[type="checkbox"] {
    width: auto;
    margin-top: 0.25rem;
    cursor: pointer;
}

.form-actions {
    margin-top: 1rem;
}

.form-note {
    display: flex;
    align-items: flex-start;
    gap: 0.75rem;
    padding: 1rem 1.5rem;
    background: var(--bg-light);
    border-radius: var(--border-radius);
    margin-top: 1rem;
}

.form-note i {
    color: var(--secondary-color);
    font-size: 1.125rem;
    flex-shrink: 0;
}

.form-note p {
    color: var(--text-medium);
    font-size: 0.95rem;
    margin: 0;
}

.form-sidebar {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
}

.sidebar-card {
    padding: 2rem;
    background: linear-gradient(135deg, var(--primary-color), var(--primary-dark));
    color: var(--text-white);
    border-radius: var(--border-radius-lg);
    text-align: center;
}

.sidebar-card i {
    font-size: 2.5rem;
    margin-bottom: 1rem;
    opacity: 0.9;
}

.sidebar-card h3 {
    font-size: 1.25rem;
    margin-bottom: 0.75rem;
}

.sidebar-card p {
    font-size: 0.95rem;
    opacity: 0.9;
    margin: 0;
}

/* === Chi Siamo === */
.chi-siamo {
    background: var(--bg-light);
}

.chi-siamo-content {
    max-width: 900px;
    margin: 0 auto 3rem;
}

.chi-siamo-text h3 {
    color: var(--primary-color);
    margin-bottom: 1rem;
    margin-top: 2rem;
}

.chi-siamo-text h3:first-child {
    margin-top: 0;
}

.chi-siamo-text p {
    color: var(--text-medium);
    font-size: 1.0625rem;
    line-height: 1.8;
}

.valori-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 2rem;
    margin-top: 2rem;
}

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

.valore-item i {
    font-size: 2.5rem;
    color: var(--accent-color);
    margin-bottom: 1rem;
}

.valore-item h4 {
    color: var(--primary-color);
    margin-bottom: 0.5rem;
}

.valore-item p {
    color: var(--text-medium);
    font-size: 0.95rem;
    margin: 0;
}

.chi-siamo-cta {
    padding: 3rem;
    background: var(--bg-white);
    border-radius: var(--border-radius-lg);
    box-shadow: var(--shadow-md);
}

.chi-siamo-cta h3 {
    color: var(--primary-color);
    margin-bottom: 1rem;
}

.chi-siamo-cta p {
    color: var(--text-medium);
    font-size: 1.125rem;
    margin-bottom: 2rem;
}

.cta-buttons {
    display: flex;
    justify-content: center;
    gap: 1rem;
    flex-wrap: wrap;
}

/* === Footer === */
.footer {
    background: var(--bg-dark);
    color: rgba(255, 255, 255, 0.8);
    padding: 60px 0 0;
}

.footer-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 3rem;
    margin-bottom: 3rem;
}

.footer-logo {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-family: var(--font-heading);
    font-size: 1.5rem;
    font-weight: 800;
    color: var(--text-white);
    margin-bottom: 1rem;
}

.footer-logo i {
    font-size: 1.75rem;
    color: var(--accent-color);
}

.footer-description {
    color: rgba(255, 255, 255, 0.7);
    margin-bottom: 1.5rem;
}

.footer-social {
    display: flex;
    gap: 1rem;
}

.footer-social a {
    width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(255, 255, 255, 0.1);
    color: var(--text-white);
    border-radius: 50%;
    transition: var(--transition);
}

.footer-social a:hover {
    background: var(--accent-color);
    transform: translateY(-3px);
}

.footer-col h4 {
    color: var(--text-white);
    margin-bottom: 1.5rem;
    font-size: 1.125rem;
}

.footer-links {
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
}

.footer-links a {
    color: rgba(255, 255, 255, 0.7);
    transition: var(--transition);
}

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

.footer-contact {
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.footer-contact li {
    display: flex;
    gap: 1rem;
    color: rgba(255, 255, 255, 0.7);
}

.footer-contact li i {
    color: var(--accent-color);
    font-size: 1.125rem;
    margin-top: 0.125rem;
    flex-shrink: 0;
}

.footer-contact a {
    color: rgba(255, 255, 255, 0.7);
}

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

.newsletter-form {
    display: flex;
    gap: 0.5rem;
    margin-bottom: 1.5rem;
}

.newsletter-form input {
    flex: 1;
    padding: 0.75rem 1rem;
    border: 2px solid rgba(255, 255, 255, 0.2);
    background: rgba(255, 255, 255, 0.05);
    color: var(--text-white);
    border-radius: var(--border-radius);
}

.newsletter-form input::placeholder {
    color: rgba(255, 255, 255, 0.5);
}

.newsletter-form button {
    padding: 0.75rem 1.25rem;
    background: var(--accent-color);
    color: var(--text-white);
    border: none;
    border-radius: var(--border-radius);
    cursor: pointer;
    transition: var(--transition);
}

.newsletter-form button:hover {
    background: var(--accent-dark);
}

.footer-certifications {
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.cert-badge {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    padding: 0.75rem 1rem;
    background: rgba(255, 255, 255, 0.1);
    border-radius: var(--border-radius);
    color: var(--text-white);
    font-weight: 600;
}

.cert-badge i {
    color: var(--accent-color);
    font-size: 1.25rem;
}

.footer-map {
    margin-bottom: 2rem;
    border-radius: var(--border-radius-lg);
    overflow: hidden;
}

.footer-bottom {
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    padding: 2rem 0;
}

.footer-bottom-content {
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 1rem;
}

.footer-legal {
    display: flex;
    gap: 2rem;
}

.footer-legal a {
    color: rgba(255, 255, 255, 0.7);
}

.footer-legal a:hover {
    color: var(--accent-color);
}

/* === Back to Top === */
.back-to-top {
    position: fixed;
    bottom: 30px;
    right: 30px;
    width: 50px;
    height: 50px;
    background: var(--accent-color);
    color: var(--text-white);
    border: none;
    border-radius: 50%;
    font-size: 1.25rem;
    cursor: pointer;
    box-shadow: var(--shadow-md);
    opacity: 0;
    visibility: hidden;
    transition: var(--transition);
    z-index: 999;
}

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

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

/* === Modal === */
.modal {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 10000;
}

.modal.active {
    display: block;
}

.modal-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.7);
    backdrop-filter: blur(5px);
}

.modal-content {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    max-width: 600px;
    width: 90%;
    max-height: 90vh;
    overflow-y: auto;
    background: var(--bg-white);
    border-radius: var(--border-radius-lg);
    padding: 3rem;
    box-shadow: var(--shadow-lg);
    animation: modalSlideIn 0.3s ease;
}

.modal-close {
    position: absolute;
    top: 1rem;
    right: 1rem;
    width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--bg-light);
    border: none;
    border-radius: 50%;
    font-size: 1.25rem;
    color: var(--text-dark);
    cursor: pointer;
    transition: var(--transition);
}

.modal-close:hover {
    background: var(--accent-color);
    color: var(--text-white);
}

.modal-header {
    text-align: center;
    margin-bottom: 2rem;
}

.modal-header i {
    font-size: 3rem;
    color: var(--primary-color);
    margin-bottom: 1rem;
}

.modal-header h2 {
    color: var(--primary-color);
    margin: 0;
}

.modal-body p {
    color: var(--text-medium);
    line-height: 1.8;
}

.modal-contact {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
    margin: 2rem 0;
    padding: 2rem;
    background: var(--bg-light);
    border-radius: var(--border-radius);
}

.contact-item {
    display: flex;
    align-items: center;
    gap: 1rem;
}

.contact-item i {
    width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--primary-color);
    color: var(--text-white);
    border-radius: 50%;
    font-size: 1.125rem;
    flex-shrink: 0;
}

.contact-item strong {
    display: block;
    color: var(--text-dark);
    font-size: 0.875rem;
    margin-bottom: 0.25rem;
}

.contact-item a {
    color: var(--primary-color);
    font-weight: 600;
}

.modal-note {
    padding: 1.5rem;
    background: rgba(74, 155, 127, 0.1);
    border-left: 4px solid var(--secondary-color);
    border-radius: var(--border-radius);
    font-size: 0.95rem;
    color: var(--text-medium);
}

/* === Animations === */
@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes fadeIn {
    from {
        opacity: 0;
    }
    to {
        opacity: 1;
    }
}

@keyframes modalSlideIn {
    from {
        opacity: 0;
        transform: translate(-50%, -45%);
    }
    to {
        opacity: 1;
        transform: translate(-50%, -50%);
    }
}

/* === Responsive Design === */
@media (max-width: 992px) {
    h1 { font-size: 2.5rem; }
    h2 { font-size: 2rem; }
    
    .hero-title {
        font-size: 2.75rem;
    }
    
    .form-wrapper {
        grid-template-columns: 1fr;
    }
    
    .form-sidebar {
        flex-direction: row;
    }
}

@media (max-width: 768px) {
    .mobile-menu-toggle {
        display: flex;
    }
    
    .nav-menu {
        position: fixed;
        top: 70px;
        left: 0;
        width: 100%;
        flex-direction: column;
        background: var(--bg-white);
        box-shadow: var(--shadow-lg);
        padding: 2rem;
        gap: 1rem;
        transform: translateX(-100%);
        transition: var(--transition);
    }
    
    .nav-menu.active {
        transform: translateX(0);
    }
    
    .hero {
        padding: 100px 0 60px;
    }
    
    .hero-title {
        font-size: 2.25rem;
    }
    
    .hero-subtitle {
        font-size: 1.125rem;
    }
    
    .hero-cta {
        flex-direction: column;
    }
    
    .form-row {
        grid-template-columns: 1fr;
    }
    
    .amount-buttons {
        grid-template-columns: 1fr;
    }
    
    .donation-tabs {
        flex-direction: column;
    }
    
    .footer-bottom-content {
        flex-direction: column;
        text-align: center;
    }
    
    .footer-legal {
        flex-direction: column;
        gap: 0.5rem;
    }
    
    .form-sidebar {
        flex-direction: column;
    }
    
    .modal-content {
        padding: 2rem;
    }
}

@media (max-width: 480px) {
    h1 { font-size: 2rem; }
    h2 { font-size: 1.75rem; }
    
    .hero-title {
        font-size: 1.875rem;
    }
    
    .hero-info-card {
        flex-direction: column;
        text-align: center;
    }
    
    .donation-box {
        padding: 2rem 1.5rem;
    }
    
    .form-container {
        padding: 2rem 1.5rem;
    }
    
    .back-to-top {
        bottom: 20px;
        right: 20px;
        width: 45px;
        height: 45px;
    }
}