/* ============================================
   Dr. Pedro Torres — Medical Website Styles
   Bold Editorial | Teal + Slate Grey
   ============================================ */

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

html {
    scroll-behavior: smooth;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

body {
    overflow-x: hidden;
}

::selection {
    background: rgba(13, 148, 136, 0.2);
    color: #0f766e;
}

/* ---------- Utility Classes (used in HTML) ---------- */
.section-label {
    display: inline-block;
    font-size: 0.7rem;
    font-weight: 700;
    letter-spacing: 0.2em;
    text-transform: uppercase;
    color: #0d9488;
    margin-bottom: 0.75rem;
}

.section-heading {
    font-family: 'Playfair Display', Georgia, serif;
    font-size: clamp(2rem, 4vw, 3.25rem);
    font-weight: 700;
    line-height: 1.1;
    color: #0f172a;
}

.section-desc {
    font-size: 1.1rem;
    line-height: 1.7;
    color: #475569;
}

/* ---------- Floating Card Animations ---------- */
.floating-card-1 {
    animation: float-slow 6s ease-in-out infinite;
}

.floating-card-2 {
    animation: float-medium 5s ease-in-out infinite;
    animation-delay: 1s;
}

.floating-card-3 {
    animation: float-slow 7s ease-in-out infinite;
    animation-delay: 2s;
}

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

@keyframes float-medium {
    0%, 100% { transform: translateY(0px); }
    50% { transform: translateY(-16px); }
}

/* ---------- Navbar ---------- */
#navbar {
    background: rgba(255, 255, 255, 0.85);
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
    border-bottom: 1px solid rgba(148, 163, 184, 0.1);
}

#navbar.scrolled {
    background: rgba(255, 255, 255, 0.95);
    box-shadow: 0 1px 20px rgba(0, 0, 0, 0.06);
}

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

.service-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 0.4s ease;
}

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

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

.testimonial-card::before {
    content: '"';
    position: absolute;
    top: 16px;
    right: 24px;
    font-family: 'Playfair Display', Georgia, serif;
    font-size: 6rem;
    font-weight: 700;
    font-style: italic;
    color: rgba(13, 148, 136, 0.07);
    line-height: 1;
    pointer-events: none;
}

/* ---------- Scroll Reveal (progressive enhancement) ---------- */
.reveal {
    opacity: 1;
    transform: none;
    transition: opacity 0.7s ease, transform 0.7s ease;
}

@media (prefers-reduced-motion: no-preference) {
    .reveal {
        opacity: 0;
        transform: translateY(30px);
    }

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

    .reveal-delay-1 { transition-delay: 0.1s; }
    .reveal-delay-2 { transition-delay: 0.2s; }
    .reveal-delay-3 { transition-delay: 0.3s; }
    .reveal-delay-4 { transition-delay: 0.4s; }
    .reveal-delay-5 { transition-delay: 0.5s; }
    .reveal-delay-6 { transition-delay: 0.6s; }
}

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

@keyframes slideDown {
    from { opacity: 0; transform: translateY(-8px); }
    to { opacity: 1; transform: translateY(0); }
}

/* ---------- Form Focus States ---------- */
input:focus,
textarea:focus {
    outline: none;
}

/* ---------- Print Styles ---------- */
@media print {
    #navbar, #contact-form, .floating-card-1, .floating-card-2, .floating-card-3 {
        display: none;
    }
}