/* ============================
   MISSIONÁRIOS DA PAZ — STYLES
   ============================ */

/* === CSS Variables === */
:root {
    --navy-900: #0a1128;
    --navy-800: #0f1b3d;
    --navy-700: #142452;
    --navy-600: #1c3270;
    --navy-500: #243e8b;
    --blue-400: #4a7cc9;
    --blue-300: #7ec8e3;
    --blue-200: #a8dcef;
    --gold-500: #d4a843;
    --gold-400: #e8c368;
    --gold-300: #f0d68a;
    --white: #ffffff;
    --gray-50: #f8fafc;
    --gray-100: #f1f5f9;
    --gray-200: #e2e8f0;
    --gray-300: #cbd5e1;
    --gray-400: #94a3b8;
    --gray-500: #64748b;
    --gray-600: #475569;
    --gray-700: #334155;
    --purple-500: #8b5cf6;
    --purple-400: #a78bfa;

    --ff-display: 'Playfair Display', Georgia, serif;
    --ff-body: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;

    --shadow-sm: 0 1px 3px rgba(0, 0, 0, 0.08);
    --shadow-md: 0 4px 12px rgba(0, 0, 0, 0.12);
    --shadow-lg: 0 8px 30px rgba(0, 0, 0, 0.16);
    --shadow-xl: 0 20px 60px rgba(0, 0, 0, 0.2);
    --shadow-glow-blue: 0 0 40px rgba(126, 200, 227, 0.15);
    --shadow-glow-gold: 0 0 40px rgba(212, 168, 67, 0.15);

    --radius-sm: 8px;
    --radius-md: 12px;
    --radius-lg: 20px;
    --radius-xl: 28px;
    --radius-full: 9999px;

    --transition: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    --transition-slow: 0.6s cubic-bezier(0.4, 0, 0.2, 1);
}

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

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

body {
    font-family: var(--ff-body);
    color: var(--gray-700);
    background: var(--white);
    line-height: 1.7;
    overflow-x: hidden;
    -webkit-font-smoothing: antialiased;
}

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

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

ul {
    list-style: none;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 24px;
}

.section {
    padding: 100px 0;
    position: relative;
}

/* === Text Gradients === */
.text-gradient {
    background: linear-gradient(135deg, var(--blue-300), var(--blue-400), var(--blue-300));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.text-gradient-gold {
    background: linear-gradient(135deg, var(--gold-400), var(--gold-500), var(--gold-300));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

/* === Buttons === */
.btn {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    padding: 14px 32px;
    border-radius: var(--radius-full);
    font-family: var(--ff-body);
    font-weight: 600;
    font-size: 0.95rem;
    cursor: pointer;
    border: none;
    transition: var(--transition);
    position: relative;
    overflow: hidden;
}

.btn::after {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(135deg, rgba(255, 255, 255, 0.15), transparent);
    opacity: 0;
    transition: var(--transition);
}

.btn:hover::after {
    opacity: 1;
}

.btn-primary {
    background: linear-gradient(135deg, var(--navy-600), var(--navy-800));
    color: var(--white);
    box-shadow: 0 4px 20px rgba(10, 17, 40, 0.3);
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 30px rgba(10, 17, 40, 0.4);
}

.btn-outline {
    background: transparent;
    color: var(--white);
    border: 2px solid rgba(255, 255, 255, 0.3);
    backdrop-filter: blur(10px);
}

.btn-outline:hover {
    border-color: var(--gold-400);
    color: var(--gold-400);
    transform: translateY(-2px);
}

.btn-lg {
    padding: 18px 40px;
    font-size: 1.05rem;
}

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

/* ==========================
   NAVBAR
   ========================== */
.navbar {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    padding: 16px 0;
    transition: var(--transition);
}

.navbar.scrolled {
    background: rgba(10, 17, 40, 0.95);
    backdrop-filter: blur(20px);
    padding: 10px 0;
    box-shadow: 0 4px 30px rgba(0, 0, 0, 0.2);
}

.nav-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 24px;
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.nav-logo {
    display: flex;
    align-items: center;
    gap: 12px;
    color: var(--white);
    font-family: var(--ff-display);
    font-weight: 700;
    font-size: 1.15rem;
}

.nav-logo img {
    width: 42px;
    height: 42px;
    border-radius: 50%;
    object-fit: cover;
    border: 2px solid rgba(212, 168, 67, 0.4);
}

.nav-links {
    display: flex;
    gap: 8px;
}

.nav-links a {
    color: rgba(255, 255, 255, 0.8);
    padding: 8px 18px;
    border-radius: var(--radius-full);
    font-size: 0.9rem;
    font-weight: 500;
    transition: var(--transition);
}

.nav-links a:hover,
.nav-links a.active {
    color: var(--white);
    background: rgba(255, 255, 255, 0.1);
}

.nav-toggle {
    display: none;
    flex-direction: column;
    gap: 5px;
    background: none;
    border: none;
    cursor: pointer;
    padding: 8px;
}

.nav-toggle span {
    width: 24px;
    height: 2px;
    background: var(--white);
    border-radius: 2px;
    transition: var(--transition);
}

/* ==========================
   HERO
   ========================== */
.hero {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
    background: linear-gradient(160deg, var(--navy-900) 0%, var(--navy-800) 30%, var(--navy-700) 60%, var(--navy-600) 100%);
    overflow: hidden;
    padding: 120px 24px 80px;
}

.hero::before {
    content: '';
    position: absolute;
    top: -50%;
    right: -20%;
    width: 800px;
    height: 800px;
    background: radial-gradient(circle, rgba(126, 200, 227, 0.08) 0%, transparent 70%);
    animation: float 15s ease-in-out infinite;
}

.hero::after {
    content: '';
    position: absolute;
    bottom: -30%;
    left: -10%;
    width: 600px;
    height: 600px;
    background: radial-gradient(circle, rgba(212, 168, 67, 0.06) 0%, transparent 70%);
    animation: float 18s ease-in-out infinite reverse;
}

@keyframes float {

    0%,
    100% {
        transform: translate(0, 0) scale(1);
    }

    33% {
        transform: translate(30px, -30px) scale(1.05);
    }

    66% {
        transform: translate(-20px, 20px) scale(0.95);
    }
}

.hero-overlay {
    position: absolute;
    inset: 0;
    background:
        radial-gradient(ellipse at 20% 50%, rgba(126, 200, 227, 0.05) 0%, transparent 50%),
        radial-gradient(ellipse at 80% 50%, rgba(212, 168, 67, 0.05) 0%, transparent 50%);
}

.hero-particles {
    position: absolute;
    inset: 0;
    overflow: hidden;
}

.hero-particle {
    position: absolute;
    width: 3px;
    height: 3px;
    background: rgba(255, 255, 255, 0.3);
    border-radius: 50%;
    animation: particleFloat linear infinite;
}

@keyframes particleFloat {
    0% {
        transform: translateY(100vh) scale(0);
        opacity: 0;
    }

    10% {
        opacity: 1;
    }

    90% {
        opacity: 1;
    }

    100% {
        transform: translateY(-100vh) scale(1);
        opacity: 0;
    }
}

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

.hero-badge {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 8px 20px;
    border-radius: var(--radius-full);
    background: rgba(255, 255, 255, 0.08);
    border: 1px solid rgba(255, 255, 255, 0.12);
    color: var(--gold-400);
    font-size: 0.85rem;
    font-weight: 600;
    letter-spacing: 0.05em;
    text-transform: uppercase;
    margin-bottom: 28px;
    backdrop-filter: blur(10px);
}

.hero h1 {
    font-family: var(--ff-display);
    font-size: clamp(2.5rem, 6vw, 4.2rem);
    font-weight: 800;
    color: var(--white);
    line-height: 1.15;
    margin-bottom: 24px;
    letter-spacing: -0.02em;
}

.hero-subtitle {
    font-size: 1.15rem;
    color: rgba(255, 255, 255, 0.7);
    max-width: 600px;
    margin: 0 auto 40px;
    line-height: 1.8;
}

.hero-actions {
    display: flex;
    gap: 16px;
    justify-content: center;
    flex-wrap: wrap;
    margin-bottom: 60px;
}

.hero-stats {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 32px;
    flex-wrap: wrap;
}

.stat {
    display: flex;
    align-items: center;
    gap: 12px;
    color: var(--white);
}

.stat-icon {
    font-size: 1.6rem;
}

.stat strong {
    display: block;
    font-size: 1rem;
    font-weight: 700;
}

.stat small {
    font-size: 0.8rem;
    color: rgba(255, 255, 255, 0.5);
}

.stat-divider {
    width: 1px;
    height: 40px;
    background: rgba(255, 255, 255, 0.15);
}

.hero-dove {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 500px;
    height: 500px;
    z-index: 1;
    opacity: 0.4;
}

.dove-svg {
    width: 100%;
    height: 100%;
}

.dove-circle {
    animation: pulseDove 4s ease-in-out infinite;
}

@keyframes pulseDove {

    0%,
    100% {
        r: 80;
        opacity: 0.15;
    }

    50% {
        r: 90;
        opacity: 0.25;
    }
}

.scroll-indicator {
    position: absolute;
    bottom: 30px;
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 8px;
    color: rgba(255, 255, 255, 0.4);
    font-size: 0.75rem;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    z-index: 2;
}

.scroll-arrow {
    animation: bounce 2s ease-in-out infinite;
}

@keyframes bounce {

    0%,
    100% {
        transform: translateY(0);
    }

    50% {
        transform: translateY(8px);
    }
}

/* ==========================
   SECTION HEADERS
   ========================== */
.section-header {
    text-align: center;
    margin-bottom: 64px;
}

.section-tag {
    display: inline-block;
    padding: 6px 18px;
    border-radius: var(--radius-full);
    background: linear-gradient(135deg, rgba(28, 50, 112, 0.08), rgba(126, 200, 227, 0.08));
    color: var(--navy-600);
    font-size: 0.8rem;
    font-weight: 700;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    margin-bottom: 16px;
}

.tag-light {
    background: rgba(255, 255, 255, 0.15);
    color: var(--blue-200);
}

.section-header h2 {
    font-family: var(--ff-display);
    font-size: clamp(2rem, 4vw, 2.8rem);
    color: var(--navy-900);
    font-weight: 700;
    margin-bottom: 16px;
    letter-spacing: -0.02em;
}

.section-desc {
    font-size: 1.1rem;
    color: var(--gray-500);
    max-width: 560px;
    margin: 0 auto;
}

/* ==========================
   ABOUT
   ========================== */
.about {
    background: var(--gray-50);
}

.about-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 28px;
}

.about-card {
    background: var(--white);
    border-radius: var(--radius-lg);
    padding: 40px 32px;
    border: 1px solid var(--gray-200);
    transition: var(--transition);
    position: relative;
    overflow: hidden;
}

.about-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 3px;
    background: linear-gradient(90deg, var(--blue-300), var(--blue-400));
    transform: scaleX(0);
    transition: var(--transition);
}

.about-card:nth-child(2)::before {
    background: linear-gradient(90deg, var(--gold-400), var(--gold-500));
}

.about-card:nth-child(3)::before {
    background: linear-gradient(90deg, var(--purple-400), var(--purple-500));
}

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

.about-card:hover::before {
    transform: scaleX(1);
}

.about-card-icon {
    width: 56px;
    height: 56px;
    border-radius: var(--radius-md);
    background: linear-gradient(135deg, rgba(126, 200, 227, 0.1), rgba(74, 124, 201, 0.1));
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 24px;
    color: var(--blue-400);
}

.about-card-icon.icon-gold {
    background: linear-gradient(135deg, rgba(212, 168, 67, 0.1), rgba(232, 195, 104, 0.1));
    color: var(--gold-500);
}

.about-card-icon.icon-purple {
    background: linear-gradient(135deg, rgba(139, 92, 246, 0.1), rgba(167, 139, 250, 0.1));
    color: var(--purple-500);
}

.about-card-icon svg {
    width: 28px;
    height: 28px;
}

.about-card h3 {
    font-family: var(--ff-display);
    font-size: 1.35rem;
    color: var(--navy-900);
    margin-bottom: 12px;
    font-weight: 700;
}

.about-card p {
    color: var(--gray-500);
    font-size: 0.95rem;
    line-height: 1.7;
}

/* ==========================
   CAUSES
   ========================== */
.causes {
    background: var(--white);
}

.causes-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 28px;
    align-items: stretch;
}

.cause-card {
    background: var(--gray-50);
    border-radius: var(--radius-lg);
    padding: 40px 32px;
    border: 1px solid var(--gray-200);
    transition: var(--transition);
    position: relative;
    overflow: hidden;
}

.cause-card:hover {
    transform: translateY(-6px);
    box-shadow: var(--shadow-lg);
}

.cause-card.featured {
    background: linear-gradient(160deg, var(--navy-800), var(--navy-900));
    border: 1px solid rgba(212, 168, 67, 0.2);
    color: var(--white);
}

.cause-card.featured:hover {
    box-shadow: var(--shadow-xl), var(--shadow-glow-gold);
}

.cause-featured-badge {
    position: absolute;
    top: 20px;
    right: 20px;
    padding: 4px 14px;
    border-radius: var(--radius-full);
    background: linear-gradient(135deg, var(--gold-400), var(--gold-500));
    color: var(--navy-900);
    font-size: 0.7rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.cause-number {
    font-family: var(--ff-display);
    font-size: 3rem;
    font-weight: 800;
    color: rgba(0, 0, 0, 0.04);
    line-height: 1;
    margin-bottom: 8px;
}

.cause-card.featured .cause-number {
    color: rgba(255, 255, 255, 0.06);
}

.cause-icon {
    width: 64px;
    height: 64px;
    margin-bottom: 20px;
    color: var(--blue-400);
}

.cause-card.featured .cause-icon {
    color: var(--gold-400);
}

.cause-icon svg {
    width: 100%;
    height: 100%;
}

.cause-card h3 {
    font-family: var(--ff-display);
    font-size: 1.35rem;
    color: var(--navy-900);
    margin-bottom: 12px;
    font-weight: 700;
}

.cause-card.featured h3 {
    color: var(--white);
}

.cause-card p {
    color: var(--gray-500);
    font-size: 0.93rem;
    line-height: 1.7;
    margin-bottom: 20px;
}

.cause-card.featured p {
    color: rgba(255, 255, 255, 0.65);
}

.cause-tag {
    display: inline-block;
    padding: 6px 16px;
    border-radius: var(--radius-full);
    background: rgba(126, 200, 227, 0.1);
    color: var(--blue-400);
    font-size: 0.8rem;
    font-weight: 600;
}

.cause-card.featured .cause-tag {
    background: rgba(212, 168, 67, 0.15);
    color: var(--gold-400);
}

/* ==========================
   DONATION
   ========================== */
.donation {
    background: linear-gradient(160deg, var(--navy-900), var(--navy-800));
    position: relative;
    overflow: hidden;
}

.donation::before {
    content: '';
    position: absolute;
    top: -200px;
    right: -200px;
    width: 600px;
    height: 600px;
    background: radial-gradient(circle, rgba(212, 168, 67, 0.06) 0%, transparent 70%);
}

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

.donation-glow {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 400px;
    height: 400px;
    background: radial-gradient(circle, rgba(126, 200, 227, 0.06) 0%, transparent 70%);
    pointer-events: none;
}

.donation-content h2 {
    font-family: var(--ff-display);
    font-size: clamp(1.8rem, 3.5vw, 2.5rem);
    color: var(--white);
    margin-bottom: 20px;
    font-weight: 700;
    letter-spacing: -0.02em;
}

.donation-content p {
    color: rgba(255, 255, 255, 0.65);
    font-size: 1.05rem;
    line-height: 1.8;
    margin-bottom: 36px;
}

.donation-features {
    display: flex;
    flex-direction: column;
    gap: 20px;
    margin-bottom: 40px;
}

.donation-feature {
    display: flex;
    align-items: center;
    gap: 16px;
}

.feature-icon {
    width: 48px;
    height: 48px;
    border-radius: var(--radius-md);
    background: rgba(255, 255, 255, 0.06);
    border: 1px solid rgba(255, 255, 255, 0.1);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--gold-400);
    flex-shrink: 0;
}

.feature-icon svg {
    width: 22px;
    height: 22px;
}

.donation-feature strong {
    display: block;
    color: var(--white);
    font-size: 0.95rem;
}

.donation-feature small {
    color: rgba(255, 255, 255, 0.5);
    font-size: 0.85rem;
}

.coming-soon-badge {
    display: inline-flex;
    align-items: center;
    gap: 12px;
    padding: 14px 28px;
    border-radius: var(--radius-full);
    background: linear-gradient(135deg, rgba(212, 168, 67, 0.15), rgba(232, 195, 104, 0.1));
    border: 1px solid rgba(212, 168, 67, 0.3);
    color: var(--gold-400);
    font-weight: 600;
    font-size: 0.95rem;
}

.pulse-dot {
    width: 10px;
    height: 10px;
    border-radius: 50%;
    background: var(--gold-400);
    animation: pulse 2s ease-in-out infinite;
    position: relative;
}

.pulse-dot::after {
    content: '';
    position: absolute;
    inset: -4px;
    border-radius: 50%;
    background: rgba(212, 168, 67, 0.3);
    animation: pulse 2s ease-in-out infinite;
}

@keyframes pulse {

    0%,
    100% {
        opacity: 1;
        transform: scale(1);
    }

    50% {
        opacity: 0.5;
        transform: scale(1.3);
    }
}

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

.donation-card-visual {
    position: relative;
    width: 300px;
    height: 300px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.visual-ring {
    position: absolute;
    border-radius: 50%;
    border: 1px solid rgba(212, 168, 67, 0.15);
}

.ring-1 {
    width: 100%;
    height: 100%;
    animation: rotate 20s linear infinite;
}

.ring-2 {
    width: 75%;
    height: 75%;
    border-color: rgba(126, 200, 227, 0.12);
    animation: rotate 15s linear infinite reverse;
}

.ring-3 {
    width: 50%;
    height: 50%;
    border-color: rgba(212, 168, 67, 0.1);
    animation: rotate 10s linear infinite;
}

@keyframes rotate {
    0% {
        transform: rotate(0deg);
    }

    100% {
        transform: rotate(360deg);
    }
}

.visual-ring::before {
    content: '';
    position: absolute;
    top: -4px;
    left: 50%;
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background: var(--gold-400);
}

.ring-2::before {
    background: var(--blue-300);
    top: auto;
    bottom: -4px;
}

.ring-3::before {
    background: var(--gold-300);
    left: -4px;
    top: 50%;
}

.visual-center {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 8px;
    color: var(--gold-400);
}

.visual-center svg {
    width: 48px;
    height: 48px;
    animation: pulseDove 3s ease-in-out infinite;
}

.visual-center span {
    font-size: 0.85rem;
    font-weight: 600;
    letter-spacing: 0.05em;
    text-transform: uppercase;
}

/* ==========================
   CTA BANNER
   ========================== */
.cta-banner {
    padding: 80px 0;
    background: linear-gradient(135deg, var(--gray-50), var(--white));
    position: relative;
    overflow: hidden;
}

.cta-banner::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 1px;
    background: linear-gradient(90deg, transparent, var(--gray-200), transparent);
}

.cta-content {
    text-align: center;
    max-width: 600px;
    margin: 0 auto;
}

.cta-content h2 {
    font-family: var(--ff-display);
    font-size: clamp(1.8rem, 3.5vw, 2.5rem);
    color: var(--navy-900);
    margin-bottom: 16px;
    font-weight: 700;
}

.cta-content p {
    color: var(--gray-500);
    font-size: 1.1rem;
    margin-bottom: 32px;
}

/* ==========================
   CONTACT
   ========================== */
.contact {
    background: var(--white);
}

.contact-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 48px;
    align-items: start;
}

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

.contact-info-card {
    display: flex;
    align-items: center;
    gap: 16px;
    padding: 20px 24px;
    border-radius: var(--radius-md);
    background: var(--gray-50);
    border: 1px solid var(--gray-200);
    transition: var(--transition);
}

.contact-info-card:hover {
    border-color: var(--blue-300);
    box-shadow: var(--shadow-glow-blue);
}

.contact-icon {
    width: 48px;
    height: 48px;
    border-radius: var(--radius-md);
    background: linear-gradient(135deg, var(--navy-700), var(--navy-800));
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--gold-400);
    flex-shrink: 0;
}

.contact-icon svg {
    width: 22px;
    height: 22px;
}

.contact-info-card strong {
    display: block;
    color: var(--navy-900);
    font-size: 0.9rem;
    margin-bottom: 2px;
}

.contact-info-card p {
    color: var(--gray-500);
    font-size: 0.9rem;
}

.contact-quote {
    padding: 28px;
    border-radius: var(--radius-lg);
    background: linear-gradient(160deg, var(--navy-800), var(--navy-900));
    margin-top: 8px;
}

.contact-quote blockquote {
    font-family: var(--ff-display);
    font-size: 1.15rem;
    color: rgba(255, 255, 255, 0.85);
    font-style: italic;
    line-height: 1.6;
    margin-bottom: 12px;
}

.contact-quote cite {
    color: var(--gold-400);
    font-size: 0.85rem;
    font-style: normal;
    font-weight: 600;
}

/* Form */
.contact-form {
    background: var(--gray-50);
    border-radius: var(--radius-lg);
    padding: 40px;
    border: 1px solid var(--gray-200);
}

.form-group {
    margin-bottom: 24px;
}

.form-group label {
    display: block;
    margin-bottom: 8px;
    font-weight: 600;
    font-size: 0.9rem;
    color: var(--navy-900);
}

.form-group input,
.form-group select,
.form-group textarea {
    width: 100%;
    padding: 14px 18px;
    border: 1px solid var(--gray-200);
    border-radius: var(--radius-sm);
    font-family: var(--ff-body);
    font-size: 0.95rem;
    color: var(--gray-700);
    background: var(--white);
    transition: var(--transition);
    outline: none;
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
    border-color: var(--blue-400);
    box-shadow: 0 0 0 3px rgba(74, 124, 201, 0.1);
}

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

.form-group select {
    cursor: pointer;
    appearance: none;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 24 24' fill='none' stroke='%2364748b' stroke-width='2'%3E%3Cpath d='M6 9l6 6 6-6'/%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right 16px center;
    padding-right: 40px;
}

/* ==========================
   FOOTER
   ========================== */
.footer {
    background: var(--navy-900);
    padding: 64px 0 0;
}

.footer-grid {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr;
    gap: 48px;
    padding-bottom: 48px;
    border-bottom: 1px solid rgba(255, 255, 255, 0.08);
}

.footer-logo {
    display: flex;
    align-items: center;
    gap: 12px;
    margin-bottom: 16px;
}

.footer-logo img {
    width: 48px;
    height: 48px;
    border-radius: 50%;
    object-fit: cover;
    border: 2px solid rgba(212, 168, 67, 0.3);
}

.footer-logo span {
    font-family: var(--ff-display);
    font-weight: 700;
    font-size: 1.2rem;
    color: var(--white);
}

.footer-brand p {
    color: rgba(255, 255, 255, 0.5);
    font-size: 0.9rem;
    line-height: 1.7;
    max-width: 320px;
}

.footer-links h4 {
    color: var(--white);
    font-size: 0.95rem;
    font-weight: 700;
    margin-bottom: 20px;
    font-family: var(--ff-display);
}

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

.footer-links a {
    color: rgba(255, 255, 255, 0.5);
    font-size: 0.9rem;
    transition: var(--transition);
}

.footer-links a:hover {
    color: var(--gold-400);
    padding-left: 4px;
}

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

.footer-bottom p {
    color: rgba(255, 255, 255, 0.35);
    font-size: 0.8rem;
}

/* ==========================
   BACK TO TOP
   ========================== */
.back-to-top {
    position: fixed;
    bottom: 30px;
    right: 30px;
    width: 50px;
    height: 50px;
    border-radius: 50%;
    background: linear-gradient(135deg, var(--navy-700), var(--navy-900));
    color: var(--white);
    border: 1px solid rgba(212, 168, 67, 0.2);
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    visibility: hidden;
    transform: translateY(20px);
    transition: var(--transition);
    z-index: 999;
    box-shadow: var(--shadow-lg);
}

.back-to-top.visible {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

.back-to-top:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-xl);
    border-color: var(--gold-400);
}

/* ==========================
   ANIMATIONS
   ========================== */
[data-animate] {
    opacity: 0;
    transform: translateY(30px);
    transition: opacity 0.7s cubic-bezier(0.4, 0, 0.2, 1), transform 0.7s cubic-bezier(0.4, 0, 0.2, 1);
}

[data-animate="fade-down"] {
    transform: translateY(-20px);
}

[data-animate].animated {
    opacity: 1;
    transform: translateY(0);
}

/* ==========================
   RESPONSIVE
   ========================== */
@media (max-width: 1024px) {

    .about-grid,
    .causes-grid {
        grid-template-columns: 1fr;
        max-width: 500px;
        margin: 0 auto;
    }

    .donation-wrapper {
        grid-template-columns: 1fr;
        text-align: center;
    }

    .donation-visual {
        order: -1;
    }

    .donation-card-visual {
        width: 220px;
        height: 220px;
    }

    .donation-features {
        align-items: center;
    }

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

    .footer-grid {
        grid-template-columns: 1fr;
        gap: 32px;
    }
}

@media (max-width: 768px) {
    .section {
        padding: 72px 0;
    }

    .nav-toggle {
        display: flex;
    }

    .nav-links {
        position: fixed;
        top: 0;
        right: -100%;
        width: 280px;
        height: 100vh;
        background: rgba(10, 17, 40, 0.98);
        backdrop-filter: blur(20px);
        flex-direction: column;
        padding: 80px 32px 32px;
        gap: 4px;
        transition: var(--transition-slow);
        box-shadow: -10px 0 40px rgba(0, 0, 0, 0.3);
    }

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

    .nav-links a {
        padding: 14px 20px;
        font-size: 1rem;
        border-radius: var(--radius-md);
    }

    .nav-toggle.active span:nth-child(1) {
        transform: rotate(45deg) translate(5px, 5px);
    }

    .nav-toggle.active span:nth-child(2) {
        opacity: 0;
    }

    .nav-toggle.active span:nth-child(3) {
        transform: rotate(-45deg) translate(5px, -5px);
    }

    .hero h1 {
        font-size: 2.2rem;
    }

    .hero-subtitle {
        font-size: 1rem;
    }

    .hero-stats {
        gap: 20px;
    }

    .stat-divider {
        display: none;
    }

    .contact-form {
        padding: 28px;
    }

    .footer-bottom {
        flex-direction: column;
        gap: 8px;
        text-align: center;
    }
}

@media (max-width: 480px) {
    .hero {
        padding: 100px 16px 60px;
    }

    .hero h1 {
        font-size: 1.8rem;
    }

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

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