/* ============================================
   Maternidad San Carlos — Custom Styles
   ============================================ */

/* Base & Typography */
html {
    scroll-behavior: smooth;
}

body {
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

/* ============================================
   Geometric Background Shapes
   ============================================ */
.geo-shape {
    position: absolute;
    pointer-events: none;
}

.shape-circle-1 {
    width: 400px;
    height: 400px;
    border: 2px solid rgba(45, 212, 191, 0.1);
    border-radius: 50%;
    top: -100px;
    right: -100px;
    animation: float-slow 20s ease-in-out infinite;
}

.shape-circle-2 {
    width: 200px;
    height: 200px;
    background: rgba(45, 212, 191, 0.05);
    border-radius: 50%;
    bottom: 15%;
    left: 5%;
    animation: float-slow 15s ease-in-out infinite reverse;
}

.shape-square-1 {
    width: 120px;
    height: 120px;
    border: 2px solid rgba(45, 212, 191, 0.08);
    top: 30%;
    left: 10%;
    transform: rotate(45deg);
    animation: float-slow 18s ease-in-out infinite;
}

.shape-triangle-1 {
    width: 0;
    height: 0;
    border-left: 60px solid transparent;
    border-right: 60px solid transparent;
    border-bottom: 104px solid rgba(45, 212, 191, 0.04);
    top: 60%;
    right: 15%;
    animation: float-slow 22s ease-in-out infinite reverse;
}

.shape-dots {
    width: 120px;
    height: 120px;
    background-image: radial-gradient(circle, rgba(45, 212, 191, 0.2) 1.5px, transparent 1.5px);
    background-size: 16px 16px;
    top: 20%;
    left: 30%;
    animation: float-slow 12s ease-in-out infinite;
}

@keyframes float-slow {
    0%, 100% { transform: translateY(0) rotate(0deg); }
    25% { transform: translateY(-20px) rotate(2deg); }
    50% { transform: translateY(10px) rotate(-1deg); }
    75% { transform: translateY(-15px) rotate(1deg); }
}

/* ============================================
   Navbar
   ============================================ */
#navbar {
    background: transparent;
    transition: background 0.4s ease, box-shadow 0.4s ease, backdrop-filter 0.4s ease;
}

#navbar.scrolled {
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(20px);
    box-shadow: 0 1px 20px rgba(0, 0, 0, 0.08);
}

#navbar.scrolled .nav-link {
    color: #475569;
}

#navbar.scrolled .nav-link:hover {
    color: #0d9488;
    background: #f0fdfa;
}

#navbar.scrolled .logo-text {
    color: #0f172a;
}

/* ============================================
   Service Cards
   ============================================ */
.service-card {
    position: relative;
    overflow: hidden;
}

.service-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 3px;
    background: linear-gradient(90deg, #0d9488, #2dd4bf);
    transform: scaleX(0);
    transform-origin: left;
    transition: transform 0.5s ease;
}

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

/* ============================================
   Feature Cards (dark section)
   ============================================ */
.feature-card {
    position: relative;
    overflow: hidden;
}

.feature-card::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    height: 3px;
    background: linear-gradient(90deg, #0d9488, #2dd4bf);
    transform: scaleX(0);
    transform-origin: left;
    transition: transform 0.5s ease;
}

.feature-card:hover::after {
    transform: scaleX(1);
}

/* ============================================
   Testimonial Cards
   ============================================ */
.testimonial-card {
    position: relative;
    overflow: hidden;
}

.testimonial-card::before {
    content: '"';
    position: absolute;
    top: -10px;
    left: 20px;
    font-family: 'Playfair Display', serif;
    font-size: 120px;
    color: rgba(13, 148, 136, 0.06);
    line-height: 1;
    pointer-events: none;
}

/* ============================================
   Scroll Reveal Animations
   (Progressive enhancement — content visible without JS)
   ============================================ */
@media (prefers-reduced-motion: no-preference) {
    .reveal {
        opacity: 1;
        transform: none;
        transition: opacity 0.8s ease, transform 0.8s ease;
    }

    .reveal.revealed {
        opacity: 0;
        transform: translateY(30px);
    }

    .reveal-left {
        opacity: 1;
        transform: none;
        transition: opacity 0.8s ease, transform 0.8s ease;
    }

    .reveal-left.revealed {
        opacity: 0;
        transform: translateX(-30px);
    }

    .reveal-right {
        opacity: 1;
        transform: none;
        transition: opacity 0.8s ease, transform 0.8s ease;
    }

    .reveal-right.revealed {
        opacity: 0;
        transform: translateX(30px);
    }

    .reveal-scale {
        opacity: 1;
        transform: none;
        transition: opacity 0.8s ease, transform 0.8s ease;
    }

    .reveal-scale.revealed {
        opacity: 0;
        transform: scale(0.95);
    }
}

/* ============================================
   Floating Stat Cards Animation
   ============================================ */
@media (prefers-reduced-motion: no-preference) {
    .float-card-1 { animation: float-card-1 6s ease-in-out infinite; }
    .float-card-2 { animation: float-card-2 7s ease-in-out infinite; }
    .float-card-3 { animation: float-card-3 5s ease-in-out infinite; }
}

@keyframes float-card-1 {
    0%, 100% { transform: translateY(0); }
    50% { transform: translateY(-12px); }
}

@keyframes float-card-2 {
    0%, 100% { transform: translateY(0); }
    50% { transform: translateY(10px); }
}

@keyframes float-card-3 {
    0%, 100% { transform: translateY(0) rotate(0deg); }
    50% { transform: translateY(-8px) rotate(1deg); }
}

/* ============================================
   Back to Top
   ============================================ */
#back-to-top.visible {
    opacity: 1 !important;
    transform: translateY(0) !important;
    pointer-events: auto !important;
}

/* ============================================
   Mobile Menu
   ============================================ */
#mobile-menu {
    animation: slideDown 0.3s ease;
}

@keyframes slideDown {
    from {
        opacity: 0;
        transform: translateY(-10px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* ============================================
   Responsive Adjustments
   ============================================ */
@media (max-width: 768px) {
    .shape-circle-1 {
        width: 200px;
        height: 200px;
    }

    .shape-circle-2 {
        width: 100px;
        height: 100px;
    }

    .shape-square-1 {
        width: 60px;
        height: 60px;
    }

    .shape-triangle-1 {
        border-left-width: 30px;
        border-right-width: 30px;
        border-bottom-width: 52px;
    }
}