body {
    font-family: "Source Serif 4", serif;
    scroll-behavior: smooth;
}

.material-symbols-outlined {
    font-variation-settings: 'FILL' 0, 'wght' 400, 'GRAD' 0, 'opsz' 24;
    vertical-align: middle;
}

.text-balance {
    text-wrap: balance;
}

/* Bento grid (proyectos.html) */
.bento-grid {
    display: grid;
    grid-template-columns: repeat(12, 1fr);
    gap: 24px;
}

.project-card:hover .project-image {
    transform: scale(1.05);
}

.transition-all-custom {
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
}

/* Hero recorte (inicio.html) */
.hero-clip {
    clip-path: polygon(0 0, 100% 0, 100% 90%, 0% 100%);
}

@media (max-width: 768px) {
    .hero-clip {
        clip-path: none;
    }
}

/* Tarjetas con efecto flotante (inicio.html) */
.hover-lift {
    transition: transform 0.3s cubic-bezier(0.34, 1.56, 0.64, 1), box-shadow 0.3s ease;
}

.hover-lift:hover {
    transform: translateY(-8px);
    box-shadow: 0 20px 25px -5px rgba(27, 67, 50, 0.1), 0 10px 10px -5px rgba(27, 67, 50, 0.04);
}

/* Formas orgánicas (contacto.html / nuestra_labor.html) */
.organic-shape {
    clip-path: ellipse(75% 100% at 50% 0%);
}

.organic-border {
    border-radius: 60% 40% 30% 70% / 60% 30% 70% 40%;
}

/* Tarjeta de vidrio (contacto.html) */
.glass-card {
    background: rgba(255, 255, 255, 0.7);
    backdrop-filter: blur(8px);
    border: 1px solid rgba(63, 73, 69, 0.1);
}

/* Barra de navegación al hacer scroll (donar.html) */
.scrolled-nav {
    background-color: rgba(250, 249, 247, 0.95);
    backdrop-filter: blur(8px);
    box-shadow: 0 4px 6px -1px rgb(0 0 0 / 0.05);
}

/* Animación de aparición al hacer scroll (nuestra_labor.html) */
.reveal-on-scroll {
    opacity: 0;
    transform: translateY(20px);
    transition: all 0.8s ease-out;
}

.reveal-on-scroll.visible {
    opacity: 1;
    transform: translateY(0);
}

.whatsapp-float {
    position: fixed;
    bottom: 24px;
    right: 24px;
    z-index: 60;
    width: 60px;
    height: 60px;
    border-radius: 9999px;
    background-color: #25D366;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: 0 8px 20px rgba(0, 0, 0, 0.25);
    transition: transform 0.25s ease, box-shadow 0.25s ease;
}

.whatsapp-float:hover {
    transform: scale(1.08);
    box-shadow: 0 12px 24px rgba(0, 0, 0, 0.3);
}

.whatsapp-float svg {
    width: 32px;
    height: 32px;
    fill: #ffffff;
}

/* Botón flotante animado (usado en proyectos.php): anillo de pulso + imagen dentro del círculo */
.whatsapp-float.whatsapp-float--pulse {
    overflow: visible;
    animation: wa-bounce 2.6s ease-in-out infinite;
}

.whatsapp-float--pulse::before,
.whatsapp-float--pulse::after {
    content: "";
    position: absolute;
    inset: 0;
    border-radius: 9999px;
    background-color: #25D366;
    z-index: -1;
    animation: wa-pulse 2.2s ease-out infinite;
}

.whatsapp-float--pulse::after {
    animation-delay: 1.1s;
}

.whatsapp-float--pulse img {
    width: 40px;
    height: 40px;
    border-radius: 9999px;
    object-fit: cover;
    border: 2px solid #ffffff;
    pointer-events: none;
}

@keyframes wa-pulse {
    0% {
        transform: scale(1);
        opacity: 0.55;
    }
    100% {
        transform: scale(1.9);
        opacity: 0;
    }
}

@keyframes wa-bounce {
    0%, 100% {
        transform: translateY(0);
    }
    50% {
        transform: translateY(-6px);
    }
}

@media (prefers-reduced-motion: reduce) {
    .whatsapp-float--pulse,
    .whatsapp-float--pulse::before,
    .whatsapp-float--pulse::after {
        animation: none;
    }
}

/* Iconos de redes sociales en pie de página / tarjeta de contacto */
.social-icon {
    width: 40px;
    height: 40px;
    border-radius: 9999px;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.25s ease;
}

.social-icon svg {
    width: 20px;
    height: 20px;
    fill: currentColor;
}

/* =========================================================
   Carrusel de fotos (inicio.html, sección "Nuestro Objetivo")
   ========================================================= */
.carousel {
    background-color: #e9e8e6;
}

.carousel-slide {
    position: absolute;
    inset: 0;
    opacity: 0;
    transition: opacity 0.9s ease-in-out;
}

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

.carousel-slide img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.carousel-arrow {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    width: 40px;
    height: 40px;
    border-radius: 9999px;
    background: rgba(255, 255, 255, 0.85);
    color: #012d1d;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    border: none;
    transition: background 0.2s ease, transform 0.2s ease;
    z-index: 5;
}

.carousel-arrow:hover {
    background: lch(92.5% 37.45 122.71);
    transform: translateY(-50%) scale(1.08);
}

.carousel-dots {
    position: absolute;
    bottom: 16px;
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    gap: 8px;
    z-index: 5;
}

.carousel-dot {
    width: 8px;
    height: 8px;
    border-radius: 9999px;
    background: rgba(255, 255, 255, 0.6);
    border: none;
    padding: 0;
    cursor: pointer;
    transition: all 0.3s ease;
}

.carousel-dot.active {
    background: #ffffff;
    width: 24px;
}

.carousel-caption {
    position: absolute;
    top: 16px;
    left: 16px;
    z-index: 5;
    background: rgba(1, 45, 29, 0.85);
    color: #ffffff;
    padding: 8px 18px;
    border-radius: 9999px;
    font-family: "Source Serif 4", serif;
    font-weight: 600;
    font-size: 14px;
    letter-spacing: 0.02em;
}