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

body {
    font-family: 'Poppins', sans-serif;
    color: #333;
    line-height: 1.6;
    overflow-x: hidden;
}

.container {
    max-width: 1100px;
    margin: 0 auto;
    padding: 0 20px;
}

.navbar {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 100;
    padding: 15px 0;
    transition: all 0.3s ease;
}

.navbar.scrolled {
    background: rgba(255,255,255,0.95);
    box-shadow: 0 2px 20px rgba(0,0,0,0.1);
    padding: 10px 0;
}

.nav-container {
    max-width: 1100px;
    margin: 0 auto;
    padding: 0 20px;
    display: flex;
    align-items: center;
    justify-content: space-between;
}

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

.logo-img {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    object-fit: cover;
}

.logo-text {
    font-size: 1.1rem;
    font-weight: 700;
    color: #fff;
    transition: color 0.3s ease;
}

.navbar.scrolled .logo-text {
    color: #764ba2;
}

.nav-btn {
    padding: 10px 28px;
    background: #ff6b6b;
    color: #fff;
    text-decoration: none;
    border-radius: 50px;
    font-size: 0.95rem;
    font-weight: 700;
    transition: all 0.3s ease;
    font-family: 'Poppins', sans-serif;
}

.nav-btn:hover {
    background: #ff5252;
    transform: translateY(-2px);
}

.video-hero {
    width: 100%;
    max-width: 500px;
    display: block;
    margin: 20px auto;
    border-radius: 12px;
    box-shadow: 0 8px 30px rgba(0,0,0,0.3);
}

.hero {
    position: relative;
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    overflow: hidden;
}

.hero-overlay {
    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 0 100 100"><text y="50" x="20" font-size="60" opacity="0.05">🐾</text></svg>') repeat;
    background-size: 100px 100px;
    animation: float 20s ease-in-out infinite;
}

@keyframes float {
    0%, 100% { transform: translateY(0px); }
    50% { transform: translateY(-20px); }
}

.hero-content {
    position: relative;
    z-index: 2;
    padding: 40px 20px;
}

.hero-logo {
    width: 180px;
    height: 180px;
    border-radius: 50%;
    object-fit: cover;
    margin-bottom: 20px;
    box-shadow: 0 10px 40px rgba(0,0,0,0.3);
}

.hero-content h1 {
    font-size: 4rem;
    font-weight: 900;
    color: #fff;
    margin-bottom: 20px;
    text-shadow: 2px 2px 4px rgba(0,0,0,0.2);
    line-height: 1.1;
}

.hero-subtitle {
    font-size: 1.3rem;
    color: rgba(255,255,255,0.9);
    max-width: 600px;
    margin: 0 auto 40px;
    font-weight: 300;
}

.btn-donar-hero {
    display: inline-block;
    padding: 18px 50px;
    background: #ff6b6b;
    color: #fff;
    text-decoration: none;
    border-radius: 50px;
    font-size: 1.2rem;
    font-weight: 700;
    transition: all 0.3s ease;
    box-shadow: 0 8px 25px rgba(255,107,107,0.4);
}

.btn-donar-hero:hover {
    transform: translateY(-3px);
    box-shadow: 0 12px 35px rgba(255,107,107,0.5);
    background: #ff5252;
}

section {
    padding: 100px 0;
}

h2 {
    font-size: 2.5rem;
    text-align: center;
    margin-bottom: 20px;
    color: #2c3e50;
    font-weight: 700;
}

.texto-grande {
    font-size: 1.15rem;
    text-align: center;
    max-width: 800px;
    margin: 0 auto 50px;
    color: #555;
    line-height: 1.8;
}

.section-problema {
    background: #f8f9fa;
}

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

.stat-card {
    background: #fff;
    padding: 40px 30px;
    border-radius: 15px;
    text-align: center;
    box-shadow: 0 10px 30px rgba(0,0,0,0.08);
    transition: transform 0.3s ease;
}

.stat-card:hover {
    transform: translateY(-5px);
}

.stat-number {
    font-size: 2.5rem;
    font-weight: 800;
    color: #764ba2;
    margin-bottom: 10px;
}

.stat-label {
    font-size: 1rem;
    color: #666;
}

.section-galeria {
    background: #fff;
}

.carousel-wrapper {
    position: relative;
    max-width: 800px;
    margin: 0 auto;
    border-radius: 20px;
    overflow: hidden;
    box-shadow: 0 15px 40px rgba(0,0,0,0.15);
}

.carousel {
    position: relative;
    width: 100%;
    min-height: 400px;
    background: #000;
}

.carousel-slide {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    opacity: 0;
    transition: opacity 0.8s ease-in-out;
    display: flex;
    align-items: center;
    justify-content: center;
}

.carousel-slide.active {
    opacity: 1;
    position: relative;
}

.carousel-slide img {
    width: 100%;
    max-height: 550px;
    object-fit: contain;
    display: block;
    background: #000;
}

.carousel-caption {
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    background: linear-gradient(transparent, rgba(0,0,0,0.8));
    color: #fff;
    padding: 40px 25px 20px;
    font-size: 1rem;
    font-weight: 400;
    text-align: center;
}

.carousel-btn {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    background: rgba(255,255,255,0.85);
    border: none;
    width: 45px;
    height: 45px;
    border-radius: 50%;
    font-size: 1.2rem;
    cursor: pointer;
    z-index: 10;
    transition: all 0.3s ease;
    display: flex;
    align-items: center;
    justify-content: center;
    color: #333;
    box-shadow: 0 2px 10px rgba(0,0,0,0.2);
}

.carousel-btn:hover {
    background: #fff;
    transform: translateY(-50%) scale(1.1);
}

.carousel-prev { left: 15px; }
.carousel-next { right: 15px; }

.carousel-dots {
    text-align: center;
    padding: 15px 0;
    background: rgba(0,0,0,0.6);
}

.dot {
    display: inline-block;
    width: 12px;
    height: 12px;
    margin: 0 5px;
    border-radius: 50%;
    background: rgba(255,255,255,0.4);
    cursor: pointer;
    transition: all 0.3s ease;
}

.dot.active {
    background: #fff;
    transform: scale(1.2);
}

.section-necesitamos {
    background: #f8f9fa;
}

.necesidades-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 25px;
}

.necesidad-item {
    display: flex;
    align-items: flex-start;
    gap: 20px;
    background: #fff;
    padding: 30px;
    border-radius: 15px;
    box-shadow: 0 10px 30px rgba(0,0,0,0.08);
    transition: transform 0.3s ease;
}

.necesidad-item:hover {
    transform: translateY(-3px);
}

.necesidad-icon {
    font-size: 2.5rem;
    flex-shrink: 0;
}

.necesidad-info h3 {
    font-size: 1.1rem;
    color: #2c3e50;
    margin-bottom: 5px;
}

.necesidad-info p {
    color: #666;
    font-size: 0.95rem;
}

.section-donar {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: #fff;
}

.section-donar h2 {
    color: #fff;
}

.section-donar .texto-grande {
    color: rgba(255,255,255,0.85);
}

.donar-card {
    background: #fff;
    border-radius: 20px;
    padding: 50px 40px;
    max-width: 700px;
    margin: 0 auto;
    color: #333;
    box-shadow: 0 20px 60px rgba(0,0,0,0.2);
}

.metodos-pago {
    text-align: center;
    margin-bottom: 25px;
}

.metodos-pago h3 {
    font-size: 1.1rem;
    color: #555;
    margin-bottom: 15px;
}

.metodos-tabs {
    display: flex;
    justify-content: center;
    gap: 15px;
    flex-wrap: wrap;
}

.metodo-tab {
    background: none;
    border: 3px solid #eee;
    border-radius: 16px;
    padding: 12px 8px;
    cursor: pointer;
    transition: all 0.3s ease;
    min-width: 140px;
}

.metodo-tab:hover {
    border-color: #ccc;
    transform: translateY(-2px);
}

.metodo-tab.active {
    border-color: #d81b7a;
    box-shadow: 0 4px 15px rgba(216,27,122,0.2);
    transform: translateY(-2px);
}

.metodo-badge {
    display: block;
    padding: 10px 25px;
    border-radius: 10px;
    font-size: 1.2rem;
    font-weight: 800;
    letter-spacing: 1px;
    color: #fff;
}

.metodo-nequi {
    background: linear-gradient(135deg, #e5007e, #8b1a8f);
}

.metodo-breb {
    background: linear-gradient(135deg, #5b4fcf, #7b2d8e);
}

.metodo-daviplata {
    background: linear-gradient(135deg, #e4002b, #b80025);
}

.metodo-contenido {
    margin-bottom: 20px;
}

.donar-info {
    text-align: center;
    margin-bottom: 30px;
}

.donar-info h3 {
    font-size: 1.3rem;
    color: #2c3e50;
    margin-bottom: 20px;
}

.nequi-numero {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 15px;
    flex-wrap: wrap;
    margin-bottom: 10px;
}

.nequi-numero .label {
    font-size: 1rem;
    color: #666;
}

.nequi-numero .numero {
    font-size: 1.8rem;
    font-weight: 800;
    color: #d81b7a;
    letter-spacing: 2px;
}

.btn-copiar {
    padding: 8px 20px;
    background: #d81b7a;
    color: #fff;
    border: none;
    border-radius: 25px;
    cursor: pointer;
    font-size: 0.9rem;
    font-weight: 600;
    transition: all 0.3s ease;
    font-family: 'Poppins', sans-serif;
}

.btn-copiar:hover {
    background: #c4176e;
}

.montos-sugeridos {
    margin: 30px 0;
}

.montos-sugeridos h4 {
    text-align: center;
    color: #2c3e50;
    margin-bottom: 20px;
    font-size: 1.1rem;
}

.montos-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(140px, 1fr));
    gap: 15px;
}

.monto-card {
    text-align: center;
    padding: 20px 15px;
    border: 2px solid #eee;
    border-radius: 12px;
    transition: all 0.3s ease;
    cursor: pointer;
    user-select: none;
}

.monto-card:hover {
    border-color: #d81b7a;
    transform: translateY(-3px);
}

.monto-card.seleccionado {
    border-color: #d81b7a;
    background: #d81b7a;
    transform: translateY(-3px);
    box-shadow: 0 8px 20px rgba(216,27,122,0.3);
}

.monto-card.seleccionado .monto-valor {
    color: #fff;
}

.monto-card.seleccionado .monto-desc {
    color: rgba(255,255,255,0.9);
}

.otro-monto {
    margin-top: 25px;
    text-align: center;
}

.otro-monto label {
    display: block;
    font-size: 0.95rem;
    color: #555;
    margin-bottom: 10px;
}

.input-monto-wrapper {
    display: inline-flex;
    align-items: center;
    background: #f8f9fa;
    border: 2px solid #ddd;
    border-radius: 12px;
    padding: 12px 20px;
    transition: border-color 0.3s ease;
    max-width: 250px;
}

.input-monto-wrapper:focus-within {
    border-color: #d81b7a;
}

.input-prefix {
    font-size: 1.2rem;
    font-weight: 700;
    color: #d81b7a;
    margin-right: 8px;
}

#monto-personalizado {
    border: none;
    background: transparent;
    font-size: 1.2rem;
    font-weight: 600;
    color: #333;
    outline: none;
    width: 150px;
    font-family: 'Poppins', sans-serif;
}

#monto-personalizado::placeholder {
    color: #aaa;
    font-weight: 400;
}

.monto-seleccionado {
    text-align: center;
    margin-top: 20px;
    padding: 15px;
    background: #e8f5e9;
    border-radius: 12px;
    font-size: 1.1rem;
    color: #2e7d32;
    animation: fadeIn 0.3s ease;
}

@keyframes fadeIn {
    from { opacity: 0; transform: translateY(-5px); }
    to { opacity: 1; transform: translateY(0); }
}

.monto-valor {
    font-size: 1.4rem;
    font-weight: 700;
    color: #d81b7a;
    margin-bottom: 5px;
}

.monto-desc {
    font-size: 0.8rem;
    color: #666;
}

.pasos-donar {
    margin: 30px 0;
    padding: 25px;
    background: #f8f9fa;
    border-radius: 12px;
}

.pasos-donar h4 {
    color: #2c3e50;
    margin-bottom: 15px;
    font-size: 1.1rem;
}

.pasos-donar ol {
    padding-left: 25px;
}

.pasos-donar li {
    padding: 8px 0;
    color: #555;
    font-size: 0.95rem;
}

.gracias-msg {
    text-align: center;
    font-size: 1.1rem;
    color: #764ba2;
    font-weight: 600;
    margin-top: 25px;
}

.section-mision {
    background: #fff;
}

.mision-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
    gap: 30px;
}

.mision-card {
    background: #f8f9fa;
    padding: 40px 25px;
    border-radius: 15px;
    text-align: center;
    box-shadow: 0 10px 30px rgba(0,0,0,0.06);
    transition: transform 0.3s ease;
}

.mision-card:hover {
    transform: translateY(-5px);
}

.mision-icon {
    font-size: 3rem;
    margin-bottom: 15px;
}

.mision-card h3 {
    font-size: 1.2rem;
    color: #2c3e50;
    margin-bottom: 10px;
}

.mision-card p {
    color: #666;
    font-size: 0.95rem;
}

.section-historias {
    background: #f8f9fa;
}

.historias-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 30px;
}

.historia-card {
    background: #fff;
    padding: 40px 30px;
    border-radius: 15px;
    box-shadow: 0 10px 30px rgba(0,0,0,0.08);
    transition: transform 0.3s ease;
}

.historia-card:hover {
    transform: translateY(-5px);
}

.historia-emoji {
    font-size: 3rem;
    margin-bottom: 15px;
}

.historia-card h3 {
    font-size: 1.3rem;
    color: #764ba2;
    margin-bottom: 10px;
}

.historia-card p {
    color: #555;
    line-height: 1.7;
}

.section-cta {
    background: #2c3e50;
    text-align: center;
    padding: 80px 20px;
}

.section-cta h2 {
    color: #fff;
    margin-bottom: 15px;
}

.section-cta p {
    color: rgba(255,255,255,0.8);
    font-size: 1.1rem;
    max-width: 600px;
    margin: 0 auto 30px;
}

footer {
    background: #1a252f;
    text-align: center;
    padding: 40px 20px;
    color: rgba(255,255,255,0.7);
}

.footer-logo-img {
    width: 60px;
    height: 60px;
    border-radius: 50%;
    object-fit: cover;
    margin-bottom: 10px;
}

.footer-logo {
    font-size: 1.3rem;
    font-weight: 700;
    color: #fff;
    margin-bottom: 10px;
}

footer p {
    margin-bottom: 5px;
}

.footer-small {
    font-size: 0.85rem;
    color: rgba(255,255,255,0.4);
}

@media (max-width: 768px) {
    .hero-content h1 {
        font-size: 2.5rem;
    }

    .fundacion-badge {
        font-size: 0.75rem;
        padding: 6px 20px;
        letter-spacing: 3px;
    }

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

    h2 {
        font-size: 1.8rem;
    }

    .texto-grande {
        font-size: 1rem;
    }

    .btn-donar-hero {
        padding: 15px 35px;
        font-size: 1rem;
    }

    section {
        padding: 60px 0;
    }

    .donar-card {
        padding: 30px 20px;
    }

    .nequi-numero .numero {
        font-size: 1.4rem;
    }

    .stats-grid,
    .mision-grid,
    .historias-grid,
    .necesidades-grid {
        grid-template-columns: 1fr;
    }

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

    .carousel {
        min-height: 280px;
    }

    .carousel-slide img {
        max-height: 400px;
    }

    .carousel-btn {
        width: 35px;
        height: 35px;
        font-size: 1rem;
    }

    .carousel-caption {
        font-size: 0.85rem;
        padding: 30px 15px 15px;
    }

    .logo-text {
        font-size: 0.9rem;
    }
}