/*
Theme Name: Dr. Guilherme - Cirurgia de Cabeça e Pescoço
Theme URI: https://guilhermeccp.com.br
Author: Dr. Guilherme
Author URI: https://guilhermeccp.com.br
Description: Tema moderno e minimalista para site de cirurgia de cabeça e pescoço com design dark sofisticado
Version: 1.0
License: GNU General Public License v2 or later
License URI: http://www.gnu.org/licenses/gpl-2.0.html
Text Domain: guilherme-ccp
Tags: medical, dark, modern, blog, custom-menu, custom-logo, featured-images, threaded-comments
*/

/* ===== RESET & BASE ===== */
* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

:root {
  --color-primary: #0ea5e9;
  --color-primary-dark: #0284c7;
  --color-secondary: #10b981;
  --color-accent: #06b6d4;
  --color-bg-dark: #0f172a;
  --color-bg-darker: #020617;
  --color-bg-card: rgba(30, 41, 59, 0.6);
  --color-text: #f1f5f9;
  --color-text-muted: #94a3b8;
  --color-border: #334155;
  --font-heading: 'Playfair Display', serif;
  --font-body: 'Inter', sans-serif;
}

body {
  font-family: var(--font-body);
  background: linear-gradient(135deg, #1e293b 0%, #0f172a 50%, #1e3a8a 100%);
  color: var(--color-text);
  line-height: 1.6;
  min-height: 100vh;
}

/* ===== TYPOGRAPHY ===== */
h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-heading);
  font-weight: 700;
  line-height: 1.2;
  margin-bottom: 1rem;
}

h1 { font-size: 3.5rem; }
h2 { font-size: 2.5rem; }
h3 { font-size: 2rem; }
h4 { font-size: 1.5rem; }

p {
  margin-bottom: 1rem;
}

a {
  color: var(--color-primary);
  text-decoration: none;
  transition: color 0.3s ease;
}

a:hover {
  color: var(--color-accent);
}

/* ===== CONTAINER ===== */
.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 2rem;
}

/* ===== HEADER & NAVIGATION ===== */
.site-header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  background: rgba(15, 23, 42, 0.95);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--color-border);
}

.header-container {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 1rem 2rem;
  max-width: 1400px;
  margin: 0 auto;
}

.site-logo {
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--color-text);
  font-family: var(--font-heading);
}

.main-navigation ul {
  display: flex;
  list-style: none;
  gap: 2rem;
}

.main-navigation a {
  color: var(--color-text-muted);
  font-weight: 500;
  transition: color 0.3s ease;
}

.main-navigation a:hover,
.main-navigation a.active {
  color: var(--color-primary);
}

.btn-primary {
  background: var(--color-primary);
  color: white;
  padding: 0.75rem 1.5rem;
  border-radius: 0.5rem;
  font-weight: 600;
  border: none;
  cursor: pointer;
  transition: all 0.3s ease;
}

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

/* ===== HERO SECTION ===== */
.hero-section {
  padding: 10rem 0 6rem;
  min-height: 100vh;
  display: flex;
  align-items: center;
  background: linear-gradient(135deg, rgba(30, 41, 59, 0.9) 0%, rgba(15, 23, 42, 0.9) 100%),
              url('images/hero-bg.jpg') center/cover;
}

.hero-content h1 {
  font-size: 4rem;
  margin-bottom: 1.5rem;
  background: linear-gradient(135deg, #0ea5e9 0%, #10b981 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.hero-content p {
  font-size: 1.25rem;
  color: var(--color-text-muted);
  margin-bottom: 2rem;
  max-width: 600px;
}

.hero-buttons {
  display: flex;
  gap: 1rem;
  flex-wrap: wrap;
}

/* ===== CARDS ===== */
.card {
  background: var(--color-bg-card);
  backdrop-filter: blur(10px);
  border: 1px solid var(--color-border);
  border-radius: 1rem;
  padding: 2rem;
  transition: all 0.3s ease;
}

.card:hover {
  transform: translateY(-5px);
  background: rgba(30, 41, 59, 0.8);
  box-shadow: 0 20px 40px rgba(0, 0, 0, 0.3);
}

/* ===== SECTIONS ===== */
.section {
  padding: 6rem 0;
}

.section-title {
  text-align: center;
  font-size: 3rem;
  margin-bottom: 1rem;
}

.section-subtitle {
  text-align: center;
  color: var(--color-text-muted);
  margin-bottom: 4rem;
  max-width: 700px;
  margin-left: auto;
  margin-right: auto;
}

/* ===== GRID LAYOUTS ===== */
.grid-2 {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 2rem;
}

.grid-3 {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 2rem;
}

.grid-4 {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 2rem;
}

/* ===== BLOG POSTS ===== */
.post-card {
  background: var(--color-bg-card);
  backdrop-filter: blur(10px);
  border: 1px solid var(--color-border);
  border-radius: 1rem;
  overflow: hidden;
  transition: all 0.3s ease;
}

.post-card:hover {
  transform: translateY(-5px);
  box-shadow: 0 20px 40px rgba(0, 0, 0, 0.3);
}

.post-thumbnail {
  width: 100%;
  aspect-ratio: 16/9;
  object-fit: cover;
}

.post-content {
  padding: 1.5rem;
}

.post-category {
  display: inline-block;
  background: rgba(14, 165, 233, 0.1);
  color: var(--color-primary);
  padding: 0.25rem 0.75rem;
  border-radius: 9999px;
  font-size: 0.875rem;
  margin-bottom: 1rem;
}

.post-title {
  font-size: 1.5rem;
  margin-bottom: 0.75rem;
}

.post-excerpt {
  color: var(--color-text-muted);
  margin-bottom: 1rem;
}

.post-meta {
  display: flex;
  gap: 1rem;
  font-size: 0.875rem;
  color: var(--color-text-muted);
}

/* ===== SINGLE POST ===== */
.single-post {
  max-width: 800px;
  margin: 0 auto;
  padding: 8rem 2rem 4rem;
}

.post-header {
  margin-bottom: 3rem;
}

.post-body {
  font-size: 1.125rem;
  line-height: 1.8;
}

.post-body h2 {
  margin-top: 2.5rem;
  margin-bottom: 1rem;
}

.post-body h3 {
  margin-top: 2rem;
  margin-bottom: 0.75rem;
}

.post-body ul, .post-body ol {
  margin-left: 2rem;
  margin-bottom: 1rem;
}

.post-body img {
  max-width: 100%;
  height: auto;
  border-radius: 0.5rem;
  margin: 2rem 0;
}

/* ===== FOOTER ===== */
.site-footer {
  background: var(--color-bg-darker);
  border-top: 1px solid var(--color-border);
  padding: 4rem 0 2rem;
}

.footer-content {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 3rem;
  margin-bottom: 3rem;
}

.footer-section h3 {
  font-size: 1.25rem;
  margin-bottom: 1.5rem;
}

.footer-section ul {
  list-style: none;
}

.footer-section li {
  margin-bottom: 0.75rem;
}

.footer-bottom {
  text-align: center;
  padding-top: 2rem;
  border-top: 1px solid var(--color-border);
  color: var(--color-text-muted);
  font-size: 0.875rem;
}

/* ===== WHATSAPP BUTTON ===== */
.whatsapp-button {
  position: fixed;
  bottom: 2rem;
  right: 2rem;
  width: 60px;
  height: 60px;
  background: #25d366;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 4px 12px rgba(37, 211, 102, 0.4);
  z-index: 999;
  transition: all 0.3s ease;
}

.whatsapp-button:hover {
  transform: scale(1.1);
  box-shadow: 0 6px 20px rgba(37, 211, 102, 0.6);
}

/* ===== RESPONSIVE ===== */
@media (max-width: 768px) {
  h1 { font-size: 2.5rem; }
  h2 { font-size: 2rem; }
  h3 { font-size: 1.5rem; }
  
  .hero-content h1 {
    font-size: 2.5rem;
  }
  
  .main-navigation {
    display: none;
  }
  
  .section {
    padding: 3rem 0;
  }
  
  .container {
    padding: 0 1rem;
  }
}

/* ===== UTILITIES ===== */
.text-center { text-align: center; }
.mb-1 { margin-bottom: 0.5rem; }
.mb-2 { margin-bottom: 1rem; }
.mb-3 { margin-bottom: 1.5rem; }
.mb-4 { margin-bottom: 2rem; }
.mt-4 { margin-top: 2rem; }
.pt-4 { padding-top: 2rem; }
.pb-4 { padding-bottom: 2rem; }