/*
Theme Name: DentalCare Premium Theme
Theme URI: https://dentalcare.com/theme
Author: Senior UI/UX Designer & Full Stack Developer
Author URI: https://dentalcare.com
Description: Custom, high-end, speed-optimized theme for premium international dental clinics. Bypasses bulky page builders with semantic HTML5, CSS3, and native Gutenberg block patterns. Built with security, premium aesthetics, and international CRM integrations.
Version: 1.0.0
License: GNU GPLv2 or later
Text Domain: dentalcare
Tags: clinic, dentist, healthcare, luxury, responsive, clean, seo-friendly
*/

/* --- THEME CSS VARIABLES & CSS RESET --- */
:root {
  --primary-color: #0F4C81;    /* Luxury Classic Blue */
  --secondary-color: #1DB6C4;  /* Modern Bright Teal */
  --neutral-dark: #1A1A1A;     /* Soft Charcoal Black */
  --neutral-light: #F7FAFC;    /* Eye-Safe Cool Light Gray */
  --white: #FFFFFF;
  --transition-smooth: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  --shadow-premium: 0 10px 30px rgba(15, 76, 129, 0.08);
  --shadow-hover: 0 20px 40px rgba(15, 76, 129, 0.15);
  --font-sans: 'Inter', system-ui, -apple-system, sans-serif;
  --font-display: 'Poppins', sans-serif;
}

*, ::after, ::before {
  box-sizing: border-box;
}

body {
  font-family: var(--font-sans);
  color: var(--neutral-dark);
  background-color: var(--white);
  line-height: 1.6;
  margin: 0;
  padding: 0;
  -webkit-font-smoothing: antialiased;
}

h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-display);
  font-weight: 700;
  color: var(--primary-color);
  margin-top: 0;
  line-height: 1.25;
}

/* Base Styles */
.container {
  width: 100%;
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 20px;
}

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

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

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

/* Premium Buttons */
.btn-dc {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 14px 30px;
  border-radius: 50px;
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 15px;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  border: none;
  cursor: pointer;
  transition: var(--transition-smooth);
}

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

.btn-dc-primary:hover {
  background-color: var(--secondary-color);
  color: var(--white);
  transform: translateY(-2px);
  box-shadow: var(--shadow-hover);
}

.btn-dc-secondary {
  background-color: var(--secondary-color);
  color: var(--white);
}

.btn-dc-secondary:hover {
  background-color: var(--primary-color);
  color: var(--white);
  transform: translateY(-2px);
  box-shadow: var(--shadow-hover);
}

.btn-dc-outline {
  background-color: transparent;
  color: var(--white);
  border: 2px solid var(--white);
}

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

/* Animations */
@keyframes fadeInUp {
  from {
    opacity: 0;
    transform: translateY(20px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.animate-fade-in-up {
  animation: fadeInUp 0.8s ease forwards;
}

/* --- RESPONSIVE GRIDS --- */
.dc-hero-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 40px;
  align-items: center;
}

.dc-metrics-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 30px;
}

.dc-services-grid,
.dc-doctors-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 30px;
}

@media (min-width: 768px) {
  .dc-hero-grid {
    grid-template-columns: 1.1fr 0.9fr;
    gap: 50px;
  }
  .dc-metrics-grid {
    grid-template-columns: repeat(4, 1fr);
  }
  .dc-services-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  .dc-doctors-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (min-width: 1024px) {
  .dc-hero-grid {
    gap: 60px;
  }
  .dc-services-grid {
    grid-template-columns: repeat(3, 1fr);
  }
  .dc-doctors-grid {
    grid-template-columns: repeat(3, 1fr);
  }
}

/* --- MOBILE NAVIGATION TOGGLE & STYLE --- */
.mobile-menu-toggle {
  display: none;
  background: none;
  border: none;
  color: var(--primary-color);
  cursor: pointer;
  padding: 8px;
  z-index: 101;
  transition: var(--transition-smooth);
}

.mobile-menu-toggle:hover {
  color: var(--secondary-color);
}

/* Navigation layout on Desktop by default */
.main-navigation {
  display: flex;
  align-items: center;
  gap: 30px;
}

.primary-nav-menu {
  display: flex;
  list-style: none;
  gap: 25px;
  margin: 0;
  padding: 0;
  font-weight: 500;
  font-family: var(--font-display);
  font-size: 15px;
}

.primary-nav-menu a {
  color: var(--neutral-dark);
  text-decoration: none;
  font-weight: 600;
  transition: var(--transition-smooth);
}

.primary-nav-menu a:hover {
  color: var(--secondary-color);
}

/* Mobile & Tablet Responsive Viewports (<991px) */
@media (max-width: 991px) {
  .mobile-menu-toggle {
    display: block; /* Show hamburger button on mobile & tablets */
  }

  .main-navigation {
    position: fixed;
    top: 0;
    right: -100%; /* Hidden off-screen by default */
    width: 290px;
    height: 100vh;
    background-color: var(--white);
    box-shadow: -10px 0 30px rgba(0,0,0,0.15);
    flex-direction: column;
    align-items: flex-start;
    justify-content: flex-start;
    padding: 100px 40px 40px 40px;
    gap: 35px;
    transition: right 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    z-index: 100;
  }

  .main-navigation.active {
    right: 0; /* Animated slide-in when active class is present */
  }

  .primary-nav-menu {
    flex-direction: column;
    width: 100%;
    gap: 20px;
  }

  .primary-nav-menu li {
    width: 100%;
    border-bottom: 1px solid #EDF2F7;
    padding-bottom: 10px;
  }

  .primary-nav-menu a {
    font-size: 18px;
    display: block;
  }

  .nav-cta-wrapper {
    width: 100%;
    margin-top: 10px;
  }

  .btn-nav-cta {
    width: 100%;
    text-align: center;
  }

  /* Prevent page scrolling when mobile menu drawer is open */
  body.mobile-menu-locked {
    overflow: hidden;
  }
}