/*
Theme Name: Travel to Sri Lanka
Theme URI: https://traveltosrilanka.com
Author: Travel to Sri Lanka
Author URI: https://traveltosrilanka.com
Description: A premium light-themed WordPress travel theme for Sri Lanka tourism — featuring stunning destinations, tour packages, and immersive storytelling.
Version: 1.0.0
License: GNU General Public License v2 or later
License URI: http://www.gnu.org/licenses/gpl-2.0.html
Text Domain: travel-sri-lanka
Tags: travel, tourism, light, responsive, custom-menu, featured-images, full-width-template
*/

/* =========================================
   GOOGLE FONTS IMPORT
   ========================================= */
@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;700&display=swap');

/* =========================================
   CSS CUSTOM PROPERTIES — LIGHT THEME
   ========================================= */
:root {
  /* Brand Colors */
  --color-primary:       #1B6CA8;
  --color-primary-dark:  #154F7E;
  --color-primary-light: #E8F3FB;
  --color-accent:        #E07B39;
  --color-accent-light:  #FDF0E6;
  --color-gold:          #C49A2E;

  /* Neutrals — Light Theme */
  --color-white:         #FFFFFF;
  --color-bg:            #F8F6F2;
  --color-bg-alt:        #F2EFE9;
  --color-surface:       #FFFFFF;
  --color-border:        #E8E2D9;
  --color-border-light:  #F0EDE7;

  /* Text */
  --color-text:          #1A1A1A;
  --color-text-muted:    #6B6560;
  --color-text-light:    #9B948E;

  /* Nature Palette */
  --color-green:         #2D6A4F;
  --color-green-light:   #E8F5EE;
  --color-ocean:         #0077B6;
  --color-ocean-light:   #E0F2FE;
  --color-sand:          #C9A96E;
  --color-sand-light:    #FDF6EC;

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

  /* Sizing */
  --radius-sm:    6px;
  --radius-md:    12px;
  --radius-lg:    20px;
  --radius-xl:    32px;
  --radius-full:  9999px;

  /* Spacing */
  --space-xs:   0.5rem;
  --space-sm:   1rem;
  --space-md:   1.5rem;
  --space-lg:   2.5rem;
  --space-xl:   4rem;
  --space-2xl:  6rem;
  --space-3xl:  8rem;

  /* Shadows */
  --shadow-sm:   0 1px 3px rgba(0,0,0,0.06), 0 1px 2px rgba(0,0,0,0.04);
  --shadow-md:   0 4px 16px rgba(0,0,0,0.08), 0 2px 6px rgba(0,0,0,0.04);
  --shadow-lg:   0 10px 40px rgba(0,0,0,0.10), 0 4px 12px rgba(0,0,0,0.06);
  --shadow-xl:   0 20px 60px rgba(0,0,0,0.12);
  --shadow-card: 0 2px 20px rgba(27,108,168,0.08);

  /* Transitions */
  --transition-fast:   0.15s ease;
  --transition-base:   0.3s ease;
  --transition-slow:   0.5s ease;

  /* Layout */
  --container-max:   1200px;
  --container-wide:  1400px;
  --nav-height:      80px;
}

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

html {
  scroll-behavior: smooth;
  font-size: 16px;
  -webkit-text-size-adjust: 100%;
}

body {
  font-family: var(--font-body);
  background-color: var(--color-bg);
  color: var(--color-text);
  line-height: 1.7;
  font-weight: 400;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
}

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

a { color: var(--color-primary); text-decoration: none; transition: color var(--transition-fast); }
a:hover { color: var(--color-primary-dark); }

ul, ol { list-style: none; }

/* =========================================
   TYPOGRAPHY
   ========================================= */
h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-heading);
  font-weight: 600;
  line-height: 1.25;
  color: var(--color-text);
}
h1 { font-size: clamp(2.2rem, 5vw, 3.5rem); }
h2 { font-size: clamp(1.8rem, 3.5vw, 2.6rem); }
h3 { font-size: clamp(1.3rem, 2.5vw, 1.75rem); }
h4 { font-size: 1.25rem; }
p  { margin-bottom: 1rem; color: var(--color-text-muted); }
p:last-child { margin-bottom: 0; }

.section-label {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  font-family: var(--font-body);
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--color-primary);
  margin-bottom: 0.75rem;
}
.section-label::before {
  content: '';
  display: block;
  width: 24px;
  height: 2px;
  background: var(--color-primary);
  border-radius: 2px;
}

.section-title { margin-bottom: 1rem; }
.section-subtitle { font-size: 1.05rem; color: var(--color-text-muted); max-width: 560px; }

/* =========================================
   LAYOUT UTILITIES
   ========================================= */
.container {
  width: 100%;
  max-width: var(--container-max);
  margin: 0 auto;
  padding: 0 1.5rem;
}
.container--wide {
  max-width: var(--container-wide);
}

.section-pad { padding: var(--space-3xl) 0; }
.section-pad--sm { padding: var(--space-xl) 0; }

.text-center { text-align: center; }
.text-center .section-subtitle { margin: 0 auto; }
.text-center .section-label { justify-content: center; }

/* =========================================
   BUTTONS
   ========================================= */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.75rem 1.75rem;
  border-radius: var(--radius-full);
  font-family: var(--font-body);
  font-size: 0.9rem;
  font-weight: 600;
  cursor: pointer;
  border: 2px solid transparent;
  transition: all var(--transition-base);
  white-space: nowrap;
  text-decoration: none;
}
.btn--primary {
  background: var(--color-primary);
  color: var(--color-white);
  border-color: var(--color-primary);
}
.btn--primary:hover {
  background: var(--color-primary-dark);
  border-color: var(--color-primary-dark);
  color: var(--color-white);
  transform: translateY(-2px);
  box-shadow: 0 8px 24px rgba(27,108,168,0.3);
}
.btn--outline {
  background: transparent;
  color: var(--color-primary);
  border-color: var(--color-primary);
}
.btn--outline:hover {
  background: var(--color-primary);
  color: var(--color-white);
  transform: translateY(-2px);
}
.btn--accent {
  background: var(--color-accent);
  color: var(--color-white);
  border-color: var(--color-accent);
}
.btn--accent:hover {
  background: #c5692a;
  border-color: #c5692a;
  color: var(--color-white);
  transform: translateY(-2px);
  box-shadow: 0 8px 24px rgba(224,123,57,0.35);
}
.btn--white {
  background: var(--color-white);
  color: var(--color-primary);
  border-color: var(--color-white);
}
.btn--white:hover {
  background: var(--color-primary-light);
  color: var(--color-primary-dark);
  transform: translateY(-2px);
}
.btn--lg { padding: 1rem 2.25rem; font-size: 1rem; }
.btn--sm { padding: 0.5rem 1.25rem; font-size: 0.8rem; }

/* =========================================
   BADGE / TAG
   ========================================= */
.badge {
  display: inline-block;
  padding: 0.25rem 0.75rem;
  border-radius: var(--radius-full);
  font-size: 0.72rem;
  font-weight: 600;
  letter-spacing: 0.05em;
  text-transform: uppercase;
}
.badge--primary { background: var(--color-primary-light); color: var(--color-primary); }
.badge--accent  { background: var(--color-accent-light);  color: var(--color-accent); }
.badge--green   { background: var(--color-green-light);   color: var(--color-green); }
.badge--gold    { background: var(--color-sand-light);    color: var(--color-gold); }

/* =========================================
   CARDS
   ========================================= */
.card {
  background: var(--color-surface);
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-card);
  border: 1px solid var(--color-border-light);
  transition: transform var(--transition-base), box-shadow var(--transition-base);
}
.card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-lg);
}
.card__image {
  width: 100%;
  height: 220px;
  object-fit: cover;
  transition: transform var(--transition-slow);
}
.card:hover .card__image { transform: scale(1.05); }
.card__image-wrap { overflow: hidden; }
.card__body { padding: 1.5rem; }
.card__title {
  font-family: var(--font-heading);
  font-size: 1.2rem;
  font-weight: 600;
  margin-bottom: 0.5rem;
  color: var(--color-text);
}
.card__meta {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  font-size: 0.82rem;
  color: var(--color-text-light);
  margin-bottom: 0.75rem;
}
.card__excerpt { font-size: 0.9rem; color: var(--color-text-muted); margin-bottom: 1.25rem; }

/* =========================================
   GRID UTILITIES
   ========================================= */
.grid-2 { display: grid; grid-template-columns: repeat(2, 1fr); gap: 2rem; }
.grid-3 { display: grid; grid-template-columns: repeat(3, 1fr); gap: 2rem; }
.grid-4 { display: grid; grid-template-columns: repeat(4, 1fr); gap: 1.5rem; }

/* =========================================
   RESPONSIVE BREAKPOINTS
   ========================================= */
@media (max-width: 1024px) {
  .grid-4 { grid-template-columns: repeat(2, 1fr); }
  .grid-3 { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 768px) {
  :root { --nav-height: 64px; }
  .grid-2, .grid-3, .grid-4 { grid-template-columns: 1fr; }
  .section-pad { padding: var(--space-xl) 0; }
  .btn--lg { padding: 0.875rem 1.75rem; font-size: 0.95rem; }
}

/* =========================================
   ANIMATIONS
   ========================================= */
@keyframes fadeInUp {
  from { opacity: 0; transform: translateY(30px); }
  to   { opacity: 1; transform: translateY(0); }
}
@keyframes fadeIn {
  from { opacity: 0; }
  to   { opacity: 1; }
}
@keyframes floatY {
  0%, 100% { transform: translateY(0); }
  50%       { transform: translateY(-10px); }
}
@keyframes shimmer {
  0%   { background-position: -200% center; }
  100% { background-position: 200% center; }
}

.animate-fadeInUp { animation: fadeInUp 0.7s ease forwards; }
.animate-fadeIn   { animation: fadeIn 0.6s ease forwards; }

/* Scroll reveal */
.reveal {
  opacity: 0;
  transform: translateY(28px);
  transition: opacity 0.7s ease, transform 0.7s ease;
}
.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; }

/* =========================================
   DIVIDER
   ========================================= */
.divider {
  width: 60px;
  height: 3px;
  background: linear-gradient(90deg, var(--color-primary), var(--color-accent));
  border-radius: 2px;
  margin: 1rem auto;
}
.divider--left { margin-left: 0; }

/* =========================================
   ICON BOX
   ========================================= */
.icon-box {
  width: 56px;
  height: 56px;
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}
.icon-box--primary { background: var(--color-primary-light); color: var(--color-primary); }
.icon-box--accent  { background: var(--color-accent-light);  color: var(--color-accent); }
.icon-box--green   { background: var(--color-green-light);   color: var(--color-green); }
.icon-box--gold    { background: var(--color-sand-light);    color: var(--color-gold); }

/* =========================================
   FORM ELEMENTS
   ========================================= */
.form-control {
  width: 100%;
  padding: 0.75rem 1rem;
  border: 1.5px solid var(--color-border);
  border-radius: var(--radius-md);
  font-family: var(--font-body);
  font-size: 0.9rem;
  color: var(--color-text);
  background: var(--color-white);
  transition: border-color var(--transition-fast), box-shadow var(--transition-fast);
  outline: none;
}
.form-control:focus {
  border-color: var(--color-primary);
  box-shadow: 0 0 0 3px rgba(27,108,168,0.12);
}
.form-control::placeholder { color: var(--color-text-light); }

/* =========================================
   STAR RATING
   ========================================= */
.stars { color: #F59E0B; font-size: 0.85rem; letter-spacing: 1px; }

/* =========================================
   SKIP LINK (Accessibility)
   ========================================= */
.skip-link {
  position: absolute;
  top: -9999px;
  left: 1rem;
  background: var(--color-primary);
  color: #fff;
  padding: 0.5rem 1rem;
  border-radius: 0 0 var(--radius-sm) var(--radius-sm);
  z-index: 9999;
  font-size: 0.85rem;
}
.skip-link:focus { top: 0; }

/* =========================================
   SCREEN READER TEXT
   ========================================= */
.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0,0,0,0);
  white-space: nowrap;
  border: 0;
}

/* =========================================
   WORDPRESS CORE ALIGNMENT CLASSES
   ========================================= */
.alignleft  { float: left; margin: 0 1.5rem 1rem 0; }
.alignright { float: right; margin: 0 0 1rem 1.5rem; }
.aligncenter { display: block; margin: 0 auto 1rem; }
.alignwide  { margin-left: -2rem; margin-right: -2rem; }
.alignfull  { margin-left: calc(50% - 50vw); margin-right: calc(50% - 50vw); width: 100vw; max-width: 100vw; }

/* =========================================
   COMMENTS / WP CLASSES
   ========================================= */
.wp-caption { max-width: 100%; }
.wp-caption-text { font-size: 0.85rem; color: var(--color-text-muted); text-align: center; margin-top: 0.5rem; }
.sticky { /* WP sticky post */ }
.gallery-caption { font-size: 0.85rem; color: var(--color-text-muted); }