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

:root {
    --primary: #00AEEF;
    --primary-dark: #0077B6;
    --primary-darker: #005A8D;
    --secondary: #FFB800;
    --accent: #E5243B;
    --dark: #1B2838;
    --dark-light: #2D3E50;
    --gray: #6B7B8D;
    --gray-light: #A0AEC0;
    --gray-lighter: #E2E8F0;
    --bg: #F7FAFC;
    --white: #FFFFFF;
    --success: #38C172;
    --shadow-sm: 0 1px 3px rgba(0,0,0,0.08);
    --shadow-md: 0 4px 12px rgba(0,0,0,0.1);
    --shadow-lg: 0 8px 30px rgba(0,0,0,0.12);
    --shadow-xl: 0 20px 50px rgba(0,0,0,0.15);
    --radius: 12px;
    --radius-lg: 20px;
    --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

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

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
    color: var(--dark);
    background: var(--white);
    line-height: 1.6;
    -webkit-font-smoothing: antialiased;
}

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

img { max-width: 100%; }

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

/* ===== Top Bar ===== */
.top-bar {
    background: var(--dark);
    color: var(--white);
    font-size: 13px;
    padding: 8px 0;
}

.top-bar .container {
    display: flex;
    gap: 24px;
    align-items: center;
}

.top-bar i {
    margin-right: 6px;
    color: var(--primary);
}

/* ===== Header ===== */
.header {
    background: var(--white);
    position: sticky;
    top: 0;
    z-index: 1000;
    transition: var(--transition);
    border-bottom: 1px solid transparent;
}

.header.scrolled {
    box-shadow: var(--shadow-md);
    border-bottom: 1px solid var(--gray-lighter);
}

.header-inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 72px;
}

.logo {
    display: flex;
    align-items: center;
    gap: 10px;
}

.logo-icon {
    width: 44px;
    height: 44px;
    background: linear-gradient(135deg, var(--primary), var(--primary-dark));
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--white);
    font-size: 20px;
}

.logo-icon.light {
    background: rgba(255,255,255,0.15);
}

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

.logo-name {
    font-weight: 800;
    font-size: 20px;
    color: var(--dark);
    line-height: 1.1;
}

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

.logo-tagline {
    font-size: 11px;
    color: var(--gray);
    text-transform: uppercase;
    letter-spacing: 1px;
    font-weight: 500;
}

.nav {
    display: flex;
    gap: 32px;
}

.nav a {
    font-size: 15px;
    font-weight: 500;
    color: var(--dark-light);
    transition: var(--transition);
    position: relative;
}

.nav a::after {
    content: '';
    position: absolute;
    bottom: -4px;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--primary);
    transition: var(--transition);
}

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

.nav a:hover::after {
    width: 100%;
}

.btn-header-donate {
    background: var(--primary);
    color: var(--white);
    padding: 10px 24px;
    border-radius: 50px;
    font-weight: 700;
    font-size: 14px;
    letter-spacing: 0.5px;
    transition: var(--transition);
}

.btn-header-donate:hover {
    background: var(--primary-dark);
    transform: translateY(-1px);
    box-shadow: 0 4px 15px rgba(0,174,239,0.4);
}

.mobile-menu-btn {
    display: none;
    background: none;
    border: none;
    font-size: 24px;
    color: var(--dark);
    cursor: pointer;
}

/* ===== Buttons ===== */
.btn {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 12px 28px;
    border-radius: 50px;
    font-weight: 700;
    font-size: 15px;
    letter-spacing: 0.5px;
    transition: var(--transition);
    border: none;
    cursor: pointer;
    text-transform: uppercase;
}

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

.btn-primary:hover {
    background: var(--primary-dark);
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(0,174,239,0.4);
}

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

.btn-outline:hover {
    background: var(--white);
    color: var(--primary-dark);
}

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

.btn-white:hover {
    background: var(--bg);
    transform: translateY(-2px);
    box-shadow: var(--shadow-lg);
}

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

/* ===== Hero ===== */
.hero {
    position: relative;
    min-height: 600px;
    display: flex;
    align-items: center;
    background: linear-gradient(135deg, #0a1628 0%, #1a365d 50%, #0077B6 100%);
    overflow: hidden;
}

.hero::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: url('data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 1440 600"><defs><linearGradient id="g" x1="0%" y1="0%" x2="100%" y2="100%"><stop offset="0%" style="stop-color:%2300AEEF;stop-opacity:0.15"/><stop offset="100%" style="stop-color:%23005A8D;stop-opacity:0.05"/></linearGradient></defs><circle cx="200" cy="150" r="300" fill="url(%23g)"/><circle cx="1200" cy="400" r="250" fill="url(%23g)"/><circle cx="700" cy="50" r="150" fill="url(%23g)"/></svg>') center/cover no-repeat;
    z-index: 1;
}

.hero-overlay {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: radial-gradient(ellipse at 70% 50%, transparent 0%, rgba(0,0,0,0.3) 100%);
    z-index: 2;
}

.hero-content {
    position: relative;
    z-index: 3;
    padding: 80px 0;
}

.hero-text {
    max-width: 650px;
}

.hero-badge {
    display: inline-block;
    background: var(--accent);
    color: var(--white);
    padding: 6px 18px;
    border-radius: 50px;
    font-size: 13px;
    font-weight: 700;
    letter-spacing: 2px;
    margin-bottom: 20px;
    animation: pulse-badge 2s ease-in-out infinite;
}

@keyframes pulse-badge {
    0%, 100% { opacity: 1; }
    50% { opacity: 0.7; }
}

.hero h1 {
    font-size: 52px;
    font-weight: 900;
    color: var(--white);
    line-height: 1.1;
    margin-bottom: 20px;
}

.hero h1 .highlight {
    color: var(--secondary);
    position: relative;
}

.hero p {
    font-size: 18px;
    color: rgba(255,255,255,0.85);
    line-height: 1.7;
    margin-bottom: 32px;
    max-width: 520px;
}

.hero-buttons {
    display: flex;
    gap: 16px;
    flex-wrap: wrap;
}

/* ===== Stats Bar ===== */
.stats-bar {
    background: var(--white);
    padding: 0;
    margin-top: -40px;
    position: relative;
    z-index: 10;
}

.stats-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    background: var(--white);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-xl);
    overflow: hidden;
}

.stat-item {
    padding: 36px 24px;
    text-align: center;
    border-right: 1px solid var(--gray-lighter);
    opacity: 0;
    transform: translateY(20px);
    transition: var(--transition);
}

.stat-item:last-child { border-right: none; }

.stat-item.animate-in {
    opacity: 1;
    transform: translateY(0);
}

.stat-icon {
    font-size: 28px;
    color: var(--primary);
    margin-bottom: 12px;
}

.stat-number {
    font-size: 36px;
    font-weight: 900;
    color: var(--dark);
    line-height: 1;
    margin-bottom: 8px;
}

.stat-label {
    font-size: 13px;
    color: var(--gray);
    line-height: 1.4;
}

/* ===== Donation Section ===== */
.donation-section {
    padding: 100px 0;
    background: var(--bg);
}

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

.donation-info h2 {
    font-size: 42px;
    font-weight: 900;
    line-height: 1.1;
    margin-bottom: 16px;
    color: var(--dark);
}

.donation-info > p {
    font-size: 17px;
    color: var(--gray);
    margin-bottom: 36px;
    line-height: 1.7;
}

.donation-impact-list {
    display: flex;
    flex-direction: column;
    gap: 16px;
    margin-bottom: 36px;
}

.impact-item-small {
    display: flex;
    align-items: center;
    gap: 16px;
    padding: 16px;
    background: var(--white);
    border-radius: var(--radius);
    transition: var(--transition);
    border: 1px solid var(--gray-lighter);
}

.impact-item-small:hover {
    transform: translateX(4px);
    box-shadow: var(--shadow-md);
    border-color: var(--primary);
}

.impact-icon-small {
    width: 48px;
    height: 48px;
    border-radius: 12px;
    background: linear-gradient(135deg, var(--primary), var(--primary-dark));
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--white);
    font-size: 18px;
    flex-shrink: 0;
}

.impact-item-small strong {
    display: block;
    font-size: 16px;
    color: var(--primary-dark);
    margin-bottom: 2px;
}

.impact-item-small p {
    font-size: 13px;
    color: var(--gray);
    margin: 0;
}

.trust-badges {
    display: flex;
    gap: 20px;
}

.trust-badge {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 13px;
    color: var(--gray);
    font-weight: 500;
}

.trust-badge i {
    color: var(--success);
    font-size: 16px;
}

/* ===== Donation Form Card ===== */
.donation-form-card {
    background: var(--white);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-xl);
    padding: 36px;
    position: sticky;
    top: 92px;
}

.form-header {
    text-align: center;
    margin-bottom: 24px;
}

.form-header h3 {
    font-size: 24px;
    font-weight: 800;
    margin-bottom: 4px;
}

.form-header p {
    color: var(--gray);
    font-size: 14px;
}

/* Frequency Toggle */
.frequency-toggle {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 8px;
    background: var(--bg);
    border-radius: 12px;
    padding: 6px;
    margin-bottom: 16px;
}

.freq-btn {
    padding: 12px;
    border: none;
    background: transparent;
    border-radius: 10px;
    font-weight: 700;
    font-size: 14px;
    cursor: pointer;
    transition: var(--transition);
    color: var(--gray);
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 6px;
}

.freq-btn.active {
    background: var(--primary);
    color: var(--white);
    box-shadow: 0 2px 8px rgba(0,174,239,0.3);
}

.freq-btn:hover:not(.active) {
    color: var(--primary);
    background: rgba(0,174,239,0.08);
}

.monthly-badge {
    display: flex;
    align-items: center;
    gap: 8px;
    background: linear-gradient(135deg, #FFF8E1, #FFF3CD);
    border: 1px solid #FFE082;
    border-radius: 10px;
    padding: 10px 16px;
    font-size: 12px;
    font-weight: 600;
    color: #8B6914;
    margin-bottom: 20px;
}

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

/* Amount Grid */
.amount-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 10px;
    margin-bottom: 20px;
}

.amount-btn {
    padding: 14px;
    border: 2px solid var(--gray-lighter);
    background: var(--white);
    border-radius: 10px;
    font-weight: 700;
    font-size: 16px;
    cursor: pointer;
    transition: var(--transition);
    color: var(--dark);
}

.amount-btn:hover {
    border-color: var(--primary);
    color: var(--primary);
    background: rgba(0,174,239,0.04);
}

.amount-btn.active {
    border-color: var(--primary);
    background: var(--primary);
    color: var(--white);
    box-shadow: 0 2px 10px rgba(0,174,239,0.3);
}

/* Custom Amount */
.custom-amount {
    margin-bottom: 20px;
}

.input-group {
    display: flex;
    align-items: center;
    border: 2px solid var(--gray-lighter);
    border-radius: 10px;
    overflow: hidden;
    transition: var(--transition);
}

.input-group:focus-within {
    border-color: var(--primary);
    box-shadow: 0 0 0 3px rgba(0,174,239,0.1);
}

.input-prefix {
    padding: 12px 16px;
    background: var(--bg);
    font-weight: 700;
    color: var(--gray);
    border-right: 2px solid var(--gray-lighter);
}

.input-group input {
    flex: 1;
    padding: 12px 16px;
    border: none;
    outline: none;
    font-size: 16px;
    font-weight: 600;
    font-family: inherit;
}

.custom-amount small {
    display: block;
    margin-top: 6px;
    color: var(--gray-light);
    font-size: 12px;
}

/* Form Groups */
.form-group {
    margin-bottom: 16px;
}

.form-group label {
    display: block;
    font-size: 13px;
    font-weight: 600;
    color: var(--dark-light);
    margin-bottom: 6px;
}

.form-input {
    width: 100%;
    padding: 12px 16px;
    border: 2px solid var(--gray-lighter);
    border-radius: 10px;
    font-size: 15px;
    font-family: inherit;
    transition: var(--transition);
    outline: none;
}

.form-input:focus {
    border-color: var(--primary);
    box-shadow: 0 0 0 3px rgba(0,174,239,0.1);
}

.form-input.shake {
    animation: shake 0.6s ease;
    border-color: var(--accent);
}

@keyframes shake {
    0%, 100% { transform: translateX(0); }
    10%, 30%, 50%, 70%, 90% { transform: translateX(-4px); }
    20%, 40%, 60%, 80% { transform: translateX(4px); }
}

.form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 12px;
}

/* Payment Methods */
.payment-methods {
    margin-bottom: 20px;
}

.payment-label {
    display: block;
    font-size: 13px;
    font-weight: 600;
    color: var(--dark-light);
    margin-bottom: 8px;
}

.payment-options {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 8px;
}

.payment-btn {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 4px;
    padding: 12px 8px;
    border: 2px solid var(--gray-lighter);
    background: var(--white);
    border-radius: 10px;
    cursor: pointer;
    transition: var(--transition);
    font-size: 12px;
    font-weight: 600;
    color: var(--gray);
}

.payment-btn i {
    font-size: 22px;
}

.payment-btn .pix-icon {
    width: 22px;
    height: 22px;
}

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

.payment-btn.active {
    border-color: var(--primary);
    background: rgba(0,174,239,0.04);
    color: var(--primary);
}

/* Card Fields */
.input-with-icon {
    position: relative;
}

.input-with-icon .form-input {
    padding-right: 110px;
}

.card-brands {
    position: absolute;
    right: 12px;
    top: 50%;
    transform: translateY(-50%);
    display: flex;
    gap: 6px;
    color: var(--gray-light);
    font-size: 24px;
}

/* PIX / Boleto Info */
.pix-info, .boleto-info {
    text-align: center;
    padding: 20px;
    background: var(--bg);
    border-radius: 12px;
    margin-bottom: 16px;
}

.pix-info i, .boleto-info i {
    font-size: 36px;
    color: var(--primary);
    margin-bottom: 10px;
    display: block;
}

.pix-info p, .boleto-info p {
    font-size: 14px;
    color: var(--gray);
}

/* Donate Button */
.btn-donate {
    width: 100%;
    padding: 18px;
    background: linear-gradient(135deg, var(--primary), var(--primary-dark));
    color: var(--white);
    border: none;
    border-radius: 12px;
    font-size: 17px;
    font-weight: 800;
    cursor: pointer;
    transition: var(--transition);
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    letter-spacing: 0.5px;
    text-transform: uppercase;
    font-family: inherit;
}

.btn-donate:hover {
    background: linear-gradient(135deg, var(--primary-dark), var(--primary-darker));
    transform: translateY(-2px);
    box-shadow: 0 8px 25px rgba(0,174,239,0.4);
}

.btn-donate:disabled {
    opacity: 0.7;
    cursor: not-allowed;
    transform: none;
}

.btn-donate i.fa-heart {
    animation: heartbeat 1.5s ease-in-out infinite;
}

@keyframes heartbeat {
    0%, 100% { transform: scale(1); }
    50% { transform: scale(1.2); }
}

.secure-notice {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    margin-top: 16px;
    font-size: 12px;
    color: var(--gray-light);
}

.secure-notice i {
    color: var(--success);
}

.payment-brands {
    display: flex;
    justify-content: center;
    gap: 12px;
    margin-top: 12px;
    font-size: 28px;
    color: var(--gray-light);
}

/* ===== Section Headers ===== */
.section-header {
    text-align: center;
    margin-bottom: 50px;
}

.section-badge {
    display: inline-block;
    background: linear-gradient(135deg, rgba(0,174,239,0.1), rgba(0,119,182,0.1));
    color: var(--primary-dark);
    padding: 6px 18px;
    border-radius: 50px;
    font-size: 12px;
    font-weight: 700;
    letter-spacing: 2px;
    margin-bottom: 16px;
    text-transform: uppercase;
}

.section-header h2 {
    font-size: 38px;
    font-weight: 900;
    color: var(--dark);
    margin-bottom: 12px;
}

.section-header p {
    font-size: 17px;
    color: var(--gray);
    max-width: 560px;
    margin: 0 auto;
}

/* ===== Impact Section ===== */
.impact-section {
    padding: 100px 0;
    background: var(--white);
}

.impact-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 24px;
}

.impact-card {
    background: var(--white);
    border-radius: var(--radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow-md);
    transition: var(--transition);
    border: 1px solid var(--gray-lighter);
    opacity: 0;
    transform: translateY(30px);
}

.impact-card.animate-in {
    opacity: 1;
    transform: translateY(0);
}

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

.impact-card-icon {
    width: 56px;
    height: 56px;
    border-radius: 14px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 22px;
    color: var(--white);
    position: absolute;
    top: 16px;
    left: 16px;
    z-index: 2;
}

.impact-card-icon.nutrition { background: linear-gradient(135deg, #FF6B35, #F7931E); }
.impact-card-icon.health { background: linear-gradient(135deg, #E5243B, #C0392B); }
.impact-card-icon.water { background: linear-gradient(135deg, #00AEEF, #0077B6); }
.impact-card-icon.education { background: linear-gradient(135deg, #2ECC71, #27AE60); }

.impact-card-img {
    height: 180px;
    background: linear-gradient(135deg, var(--primary), var(--primary-dark));
    background-size: cover;
    background-position: center;
    position: relative;
}

.impact-card-img::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    height: 60px;
    background: linear-gradient(to top, var(--white), transparent);
}

.impact-card-content {
    padding: 20px;
}

.impact-card-content h3 {
    font-size: 20px;
    font-weight: 800;
    margin-bottom: 8px;
    color: var(--dark);
}

.impact-card-content p {
    font-size: 14px;
    color: var(--gray);
    line-height: 1.6;
    margin-bottom: 16px;
}

.impact-stat {
    display: flex;
    align-items: baseline;
    gap: 8px;
    padding-top: 12px;
    border-top: 1px solid var(--gray-lighter);
}

.impact-stat-number {
    font-size: 24px;
    font-weight: 900;
    color: var(--primary);
}

.impact-stat-text {
    font-size: 13px;
    color: var(--gray);
}

/* ===== Urgency Banner ===== */
.urgency-banner {
    background: linear-gradient(135deg, var(--accent), #C0392B);
    padding: 60px 0;
}

.urgency-content {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 40px;
}

.urgency-text h2 {
    font-size: 32px;
    font-weight: 900;
    color: var(--white);
    margin-bottom: 12px;
}

.urgency-text p {
    font-size: 16px;
    color: rgba(255,255,255,0.9);
    max-width: 600px;
    line-height: 1.7;
}

/* ===== Why Monthly ===== */
.why-monthly {
    padding: 100px 0;
    background: var(--bg);
}

.monthly-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 24px;
}

.monthly-card {
    background: var(--white);
    padding: 32px 24px;
    border-radius: var(--radius-lg);
    text-align: center;
    box-shadow: var(--shadow-sm);
    transition: var(--transition);
    border: 1px solid var(--gray-lighter);
    opacity: 0;
    transform: translateY(30px);
}

.monthly-card.animate-in {
    opacity: 1;
    transform: translateY(0);
}

.monthly-card:hover {
    transform: translateY(-6px);
    box-shadow: var(--shadow-lg);
    border-color: var(--primary);
}

.monthly-icon {
    width: 64px;
    height: 64px;
    border-radius: 16px;
    background: linear-gradient(135deg, rgba(0,174,239,0.1), rgba(0,119,182,0.1));
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 24px;
    color: var(--primary);
    margin: 0 auto 20px;
}

.monthly-card h3 {
    font-size: 18px;
    font-weight: 700;
    margin-bottom: 10px;
    color: var(--dark);
}

.monthly-card p {
    font-size: 14px;
    color: var(--gray);
    line-height: 1.6;
}

/* ===== Testimonials ===== */
.testimonials {
    padding: 100px 0;
    background: var(--white);
}

.testimonial-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
}

.testimonial-card {
    background: var(--white);
    border-radius: var(--radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow-md);
    border: 1px solid var(--gray-lighter);
    transition: var(--transition);
    opacity: 0;
    transform: translateY(30px);
}

.testimonial-card.animate-in {
    opacity: 1;
    transform: translateY(0);
}

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

.testimonial-img {
    height: 200px;
    background: linear-gradient(135deg, #667eea, #764ba2);
    background-size: cover;
    background-position: center;
}

.testimonial-content {
    padding: 24px;
}

.testimonial-content p {
    font-size: 15px;
    color: var(--dark-light);
    line-height: 1.7;
    font-style: italic;
    margin-bottom: 16px;
    position: relative;
    padding-left: 20px;
}

.testimonial-content p::before {
    content: '"';
    position: absolute;
    left: 0;
    top: -8px;
    font-size: 40px;
    color: var(--primary);
    font-family: Georgia, serif;
    line-height: 1;
}

.testimonial-author strong {
    display: block;
    font-size: 15px;
    color: var(--dark);
}

.testimonial-author span {
    font-size: 13px;
    color: var(--gray);
}

/* ===== CTA Section ===== */
.cta-section {
    padding: 80px 0;
    background: linear-gradient(135deg, var(--dark), var(--dark-light));
    text-align: center;
}

.cta-content h2 {
    font-size: 36px;
    font-weight: 900;
    color: var(--white);
    margin-bottom: 16px;
}

.cta-content p {
    font-size: 17px;
    color: rgba(255,255,255,0.8);
    margin-bottom: 32px;
    max-width: 560px;
    margin-left: auto;
    margin-right: auto;
}

.cta-phone {
    margin-top: 24px;
}

.cta-phone p {
    font-size: 15px;
    color: rgba(255,255,255,0.6);
}

.cta-phone strong {
    color: var(--secondary);
}

/* ===== About Section ===== */
.about-section {
    padding: 100px 0;
    background: var(--bg);
}

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

.about-content .section-badge {
    margin-bottom: 16px;
}

.about-content h2 {
    font-size: 36px;
    font-weight: 900;
    color: var(--dark);
    margin-bottom: 32px;
}

.about-features {
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.about-feature {
    display: flex;
    gap: 16px;
    opacity: 0;
    transform: translateY(20px);
    transition: var(--transition);
}

.about-feature.animate-in {
    opacity: 1;
    transform: translateY(0);
}

.about-feature > i {
    font-size: 24px;
    color: var(--primary);
    margin-top: 2px;
    flex-shrink: 0;
}

.about-feature strong {
    display: block;
    font-size: 16px;
    margin-bottom: 4px;
    color: var(--dark);
}

.about-feature p {
    font-size: 14px;
    color: var(--gray);
    line-height: 1.6;
}

.about-img-placeholder {
    width: 100%;
    height: 400px;
    background: linear-gradient(135deg, var(--primary), var(--primary-dark));
    border-radius: var(--radius-lg);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 100px;
    color: rgba(255,255,255,0.3);
}

/* ===== Footer ===== */
.footer {
    background: var(--dark);
    color: rgba(255,255,255,0.7);
    padding: 60px 0 0;
}

.footer-grid {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr 1.5fr;
    gap: 40px;
    padding-bottom: 40px;
    border-bottom: 1px solid rgba(255,255,255,0.1);
}

.footer-logo {
    display: flex;
    align-items: center;
    gap: 10px;
    margin-bottom: 16px;
}

.footer-col p {
    font-size: 14px;
    line-height: 1.7;
    margin-bottom: 20px;
}

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

.social-links a {
    width: 40px;
    height: 40px;
    border-radius: 10px;
    background: rgba(255,255,255,0.08);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--white);
    transition: var(--transition);
}

.social-links a:hover {
    background: var(--primary);
    transform: translateY(-2px);
}

.footer-col h4 {
    color: var(--white);
    font-size: 16px;
    font-weight: 700;
    margin-bottom: 20px;
}

.footer-col ul {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: 10px;
}

.footer-col ul a {
    font-size: 14px;
    transition: var(--transition);
}

.footer-col ul a:hover {
    color: var(--primary);
    padding-left: 4px;
}

.contact-info li {
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: 14px;
}

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

.footer-bottom {
    padding: 24px 0;
    display: flex;
    justify-content: space-between;
    align-items: center;
    font-size: 13px;
}

.footer-badges {
    display: flex;
    gap: 20px;
}

.footer-badges span {
    display: flex;
    align-items: center;
    gap: 6px;
}

.footer-badges i {
    color: var(--success);
}

/* ===== Floating Donate Button ===== */
.floating-donate {
    position: fixed;
    bottom: 20px;
    right: 20px;
    z-index: 999;
    opacity: 0;
    transform: translateY(20px);
    pointer-events: none;
    transition: var(--transition);
}

.floating-donate.visible {
    opacity: 1;
    transform: translateY(0);
    pointer-events: all;
}

.floating-donate .btn {
    box-shadow: var(--shadow-xl);
    padding: 14px 28px;
}

/* ===== Modals ===== */
.modal-overlay {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0,0,0,0.6);
    backdrop-filter: blur(4px);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 10000;
    opacity: 0;
    pointer-events: none;
    transition: var(--transition);
}

.modal-overlay.active {
    opacity: 1;
    pointer-events: all;
}

.modal {
    background: var(--white);
    border-radius: var(--radius-lg);
    padding: 40px;
    max-width: 420px;
    width: 90%;
    text-align: center;
    transform: scale(0.9);
    transition: var(--transition);
}

.modal-overlay.active .modal {
    transform: scale(1);
}

.modal-icon {
    width: 80px;
    height: 80px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 20px;
    font-size: 36px;
}

.modal-icon.success {
    background: linear-gradient(135deg, #d4edda, #c3e6cb);
    color: var(--success);
}

.modal-icon.pix {
    background: linear-gradient(135deg, #e0f7fa, #b2ebf2);
    color: var(--primary);
}

.modal h3 {
    font-size: 22px;
    font-weight: 800;
    margin-bottom: 10px;
}

.modal p {
    font-size: 15px;
    color: var(--gray);
    margin-bottom: 16px;
    line-height: 1.6;
}

.pix-qr-placeholder {
    margin: 20px auto;
}

.qr-code {
    width: 180px;
    height: 180px;
    background: var(--bg);
    border: 2px dashed var(--gray-lighter);
    border-radius: 16px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 80px;
    color: var(--gray-light);
    margin: 0 auto;
}

.pix-copy {
    display: flex;
    gap: 8px;
    margin-bottom: 12px;
}

.pix-copy input {
    flex: 1;
    padding: 10px 12px;
    border: 2px solid var(--gray-lighter);
    border-radius: 8px;
    font-size: 12px;
    font-family: monospace;
    color: var(--gray);
}

.btn-copy {
    padding: 10px 16px;
    background: var(--primary);
    color: var(--white);
    border: none;
    border-radius: 8px;
    cursor: pointer;
    transition: var(--transition);
}

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

.modal small {
    color: var(--gray-light);
    font-size: 12px;
}

/* ===== Responsive ===== */
@media (max-width: 1024px) {
    .stats-grid { grid-template-columns: repeat(2, 1fr); }
    .impact-grid { grid-template-columns: repeat(2, 1fr); }
    .monthly-grid { grid-template-columns: repeat(2, 1fr); }
    .donation-wrapper { grid-template-columns: 1fr; gap: 40px; }
    .donation-form-card { position: static; }
    .about-grid { grid-template-columns: 1fr; }
    .about-img-placeholder { height: 300px; }
    .footer-grid { grid-template-columns: repeat(2, 1fr); }
    .urgency-content { flex-direction: column; text-align: center; }
}

@media (max-width: 768px) {
    .top-bar { display: none; }
    .nav {
        display: none;
        position: absolute;
        top: 72px;
        left: 0;
        right: 0;
        background: var(--white);
        flex-direction: column;
        padding: 20px;
        gap: 16px;
        box-shadow: var(--shadow-lg);
        border-top: 1px solid var(--gray-lighter);
    }
    .nav.active { display: flex; }
    .mobile-menu-btn { display: block; }
    .btn-header-donate { display: none; }

    .hero h1 { font-size: 34px; }
    .hero p { font-size: 16px; }
    .hero-buttons { flex-direction: column; }
    .hero-buttons .btn { width: 100%; justify-content: center; }

    .stats-grid {
        grid-template-columns: 1fr 1fr;
        margin-top: -20px;
    }
    .stat-item { padding: 24px 16px; }
    .stat-number { font-size: 28px; }

    .donation-section { padding: 60px 0; }
    .donation-info h2 { font-size: 32px; }
    .donation-form-card { padding: 24px; }
    .amount-grid { grid-template-columns: repeat(3, 1fr); }

    .section-header h2 { font-size: 28px; }
    .impact-grid { grid-template-columns: 1fr; }
    .monthly-grid { grid-template-columns: 1fr; }
    .testimonial-grid { grid-template-columns: 1fr; }

    .urgency-text h2 { font-size: 24px; }
    .cta-content h2 { font-size: 28px; }

    .footer-grid { grid-template-columns: 1fr; gap: 30px; }
    .footer-bottom { flex-direction: column; gap: 12px; text-align: center; }
}

@media (max-width: 480px) {
    .hero { min-height: 500px; }
    .hero h1 { font-size: 28px; }
    .amount-grid { grid-template-columns: repeat(2, 1fr); }
    .payment-options { grid-template-columns: 1fr; }
    .form-row { grid-template-columns: 1fr; }
    .trust-badges { flex-direction: column; }
}