/* =========================================================================
   STYLE.CSS - Clínica Rennova
   Theme: Elegant, Sophisticated, Rose/Beige/Gold
   ========================================================================= */

@import url('https://fonts.googleapis.com/css2?family=Playfair+Display:ital,wght@0,400;0,600;0,700;1,400&family=Inter:wght@300;400;500;600&display=swap');

/* --- CSS Variables (Tokens) --- */
:root {
  /* Colors */
  --color-rose: #D8A9A3; /* Primary */
  --color-rose-dark: #C49089;
  --color-rose-light: #F2DCDA;
  --color-beige: #F9F6F0; /* Background */
  --color-beige-dark: #E8E0D5;
  --color-gold: #D4AF37; /* Accents */
  --color-gold-dark: #B5952F;
  --color-text: #3A3A3A; /* Dark warm gray for text */
  --color-text-light: #6A6A6A;
  --color-white: #FFFFFF;

  /* Typography */
  --font-heading: 'Playfair Display', serif;
  --font-body: 'Inter', sans-serif;

  /* Spacing */
  --spacing-xs: 0.5rem;
  --spacing-sm: 1rem;
  --spacing-md: 2rem;
  --spacing-lg: 4rem;
  --spacing-xl: 6rem;

  /* Shadows & Transitions */
  --shadow-sm: 0 4px 6px rgba(0, 0, 0, 0.05);
  --shadow-md: 0 10px 15px rgba(0, 0, 0, 0.05);
  --transition: all 0.3s ease-in-out;
}

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

html {
  scroll-behavior: smooth;
  font-size: 16px;
}

body {
  font-family: var(--font-body);
  color: var(--color-text);
  background-color: var(--color-beige);
  line-height: 1.6;
  overflow-x: hidden;
}

h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-heading);
  font-weight: 600;
  color: var(--color-text);
  line-height: 1.2;
}

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

ul {
  list-style: none;
}

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

/* --- Utilities --- */
.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 var(--spacing-sm);
}

.section {
  padding: var(--spacing-xl) 0;
}

.section-title {
  font-size: 2.5rem;
  text-align: center;
  margin-bottom: var(--spacing-lg);
  color: var(--color-text);
}

.section-title::after {
  content: '';
  display: block;
  width: 60px;
  height: 2px;
  background-color: var(--color-gold);
  margin: var(--spacing-sm) auto 0;
}

.btn {
  display: inline-block;
  padding: 12px 30px;
  font-family: var(--font-body);
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 1px;
  font-size: 0.9rem;
  border-radius: 4px;
  cursor: pointer;
  border: none;
  transition: var(--transition);
  text-align: center;
}

.btn-primary {
  background-color: var(--color-rose);
  color: var(--color-white);
}

.btn-primary:hover {
  background-color: var(--color-rose-dark);
  box-shadow: var(--shadow-md);
  transform: translateY(-2px);
}

.btn-outline {
  background-color: transparent;
  color: var(--color-rose);
  border: 1px solid var(--color-rose);
}

.btn-outline:hover {
  background-color: var(--color-rose);
  color: var(--color-white);
}

/* --- Header / Navigation --- */
header {
  background-color: rgba(255, 255, 255, 0.95);
  backdrop-filter: blur(10px);
  position: fixed;
  width: 100%;
  top: 0;
  z-index: 1000;
  box-shadow: var(--shadow-sm);
  transition: var(--transition);
}

.nav-container {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: var(--spacing-sm) 0;
}

.logo {
  font-family: var(--font-heading);
  font-size: 1.8rem;
  font-weight: 700;
  color: var(--color-rose);
}

.logo span {
  color: var(--color-gold);
}

.nav-links {
  display: flex;
  gap: var(--spacing-md);
}

.nav-links a {
  font-size: 0.95rem;
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.nav-links a:hover,
.nav-links a.active {
  color: var(--color-rose);
}

.menu-toggle {
  display: none;
  font-size: 1.5rem;
  cursor: pointer;
  color: var(--color-text);
}

/* --- Hero Section --- */
.hero {
  height: 100vh;
  min-height: 600px;
  background-image: linear-gradient(rgba(249, 246, 240, 0.8), rgba(249, 246, 240, 0.9)), url('../img/hero-bg.jpg');
  background-size: cover;
  background-position: center;
  background-attachment: fixed;
  display: flex;
  align-items: center;
  text-align: center;
  padding-top: 80px; /* Offset header */
}

.hero-content {
  max-width: 800px;
  margin: 0 auto;
}

.hero-subtitle {
  font-family: var(--font-body);
  text-transform: uppercase;
  letter-spacing: 2px;
  color: var(--color-gold);
  margin-bottom: var(--spacing-sm);
  font-size: 0.9rem;
}

.hero-title {
  font-size: 4rem;
  margin-bottom: var(--spacing-md);
  color: var(--color-text);
}

.hero-text {
  font-size: 1.1rem;
  color: var(--color-text-light);
  margin-bottom: var(--spacing-lg);
  max-width: 600px;
  margin-left: auto;
  margin-right: auto;
}

/* --- Services Outline (Home) --- */
.services-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: var(--spacing-md);
}

.service-card {
  background: var(--color-white);
  padding: var(--spacing-md);
  border-radius: 8px;
  text-align: center;
  box-shadow: var(--shadow-sm);
  transition: var(--transition);
  border: 1px solid var(--color-beige-dark);
}

.service-card:hover {
  transform: translateY(-10px);
  box-shadow: var(--shadow-md);
  border-color: var(--color-rose-light);
}

.service-icon {
  font-size: 2.5rem;
  color: var(--color-gold);
  margin-bottom: var(--spacing-sm);
}

.service-card h3 {
  font-size: 1.4rem;
  margin-bottom: var(--spacing-xs);
}

.service-card p {
  color: var(--color-text-light);
  font-size: 0.95rem;
}

/* --- Footer --- */
footer {
  background-color: var(--color-white);
  padding: var(--spacing-lg) 0 var(--spacing-md);
  border-top: 1px solid var(--color-beige-dark);
}

.footer-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: var(--spacing-lg);
  margin-bottom: var(--spacing-md);
}

.footer-col h4 {
  font-size: 1.2rem;
  margin-bottom: var(--spacing-sm);
  color: var(--color-rose);
}

.footer-col p, .footer-col ul li a {
  color: var(--color-text-light);
  font-size: 0.95rem;
  margin-bottom: var(--spacing-xs);
  display: block;
}

.footer-col ul li a:hover {
  color: var(--color-rose);
  padding-left: 5px;
}

.footer-bottom {
  text-align: center;
  padding-top: var(--spacing-md);
  border-top: 1px solid var(--color-beige-dark);
  color: var(--color-text-light);
  font-size: 0.85rem;
}

/* --- Floating WhatsApp --- */
.whatsapp-float {
  position: fixed;
  bottom: 30px;
  right: 30px;
  background-color: #25d366;
  color: white;
  width: 60px;
  height: 60px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 30px;
  box-shadow: 0 4px 10px rgba(37, 211, 102, 0.4);
  z-index: 1000;
  transition: all 0.3s ease;
}

.whatsapp-float:hover {
  transform: scale(1.1);
  box-shadow: 0 6px 14px rgba(37, 211, 102, 0.6);
  color: white;
}

/* --- Mobile Responsiveness --- */
@media (max-width: 768px) {
  .nav-links {
    display: none;
    flex-direction: column;
    position: absolute;
    top: 100%;
    left: 0;
    width: 100%;
    background-color: rgba(255, 255, 255, 0.98);
    padding: var(--spacing-sm) 0;
    box-shadow: var(--shadow-sm);
  }

  .nav-links.active {
    display: flex;
    text-align: center;
  }

  .nav-links li {
    margin: var(--spacing-xs) 0;
  }

  .menu-toggle {
    display: block;
  }

  .hero-title {
    font-size: 2.5rem;
  }
}

/* --- Pages Styles --- */

/* Page Header */
.page-header {
  padding: 150px 0 80px;
  background-color: var(--color-rose-light);
  text-align: center;
}

.page-header h1 {
  font-size: 3rem;
  color: var(--color-text);
  margin-bottom: var(--spacing-xs);
}

.page-header p {
  color: var(--color-text-light);
  font-size: 1.1rem;
}

/* About Layout */
.about-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--spacing-lg);
  align-items: center;
}

.about-img img {
  border-radius: 8px;
  box-shadow: var(--shadow-md);
}

.about-text p {
  margin-bottom: var(--spacing-sm);
  color: var(--color-text-light);
}

@media (max-width: 768px) {
  .about-grid {
    grid-template-columns: 1fr;
  }
}

/* Contact Form */
.contact-form {
  background: var(--color-white);
  padding: var(--spacing-lg);
  border-radius: 8px;
  box-shadow: var(--shadow-sm);
}

.form-group {
  margin-bottom: var(--spacing-sm);
}

.form-group label {
  display: block;
  margin-bottom: 5px;
  font-weight: 500;
}

.form-control {
  width: 100%;
  padding: 12px;
  border: 1px solid var(--color-beige-dark);
  border-radius: 4px;
  font-family: var(--font-body);
  transition: var(--transition);
}

.form-control:focus {
  outline: none;
  border-color: var(--color-rose);
  box-shadow: 0 0 0 3px rgba(216, 169, 163, 0.2);
}

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

/* Map */
.map-container iframe {
  width: 100%;
  height: 400px;
  border: none;
  border-radius: 8px;
  box-shadow: var(--shadow-sm);
}