/*
Theme Name: Esyern
Theme URI: https://esyern.com
Description: Production-ready native WordPress theme - Spatial Porcelain Liquid Glass Design System.
Version: 1.0.0
Author: Esyern Architecture Team
Text Domain: esyern
*/

/* --- DESIGN TOKENS & CSS VARIABLES --- */
:root {
  --bg-porcelain: #F8F3EC;
  --bg-porcelain-dark: #EFE8DC;
  --bg-porcelain-light: #FDFBF7;
  --board-bg: #FFFFFF;
  --board-border: rgba(230, 222, 210, 0.85);
  --board-shadow: 0 30px 70px -15px rgba(90, 70, 45, 0.10), 0 10px 25px -5px rgba(90, 70, 45, 0.05);

  --silk-emerald: #00382B;
  --silk-emerald-border: #004D3C;
  --silk-tangerine: #D9531E;
  --silk-amber: #D97706;

  --accent-emerald: #004D40;
  --accent-emerald-light: #00695C;
  --accent-gold: #B45309;

  --text-primary: #1C1917;
  --text-secondary: #57534E;
  --text-muted: #78716C;

  --radius-pill: 9999px;
  --radius-card: 28px;
  --radius-podium: 36px;
  --radius-modal: 32px;

  --transition-smooth: all 0.25s cubic-bezier(0.16, 1, 0.3, 1);
}

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

body {
  background-color: var(--bg-porcelain);
  color: var(--text-primary);
  font-family: -apple-system, BlinkMacSystemFont, "SF Pro Display", "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  overflow-x: hidden;
  position: relative;
}

/* Ambient Caustics Background */
.ambient-caustics {
  position: fixed;
  inset: 0;
  pointer-events: none;
  z-index: 0;
  background-image: 
    radial-gradient(circle at 18% 12%, rgba(220, 205, 185, 0.45) 0%, transparent 45%),
    radial-gradient(circle at 85% 25%, rgba(0, 77, 64, 0.06) 0%, transparent 40%),
    radial-gradient(circle at 50% 80%, rgba(217, 83, 30, 0.04) 0%, transparent 50%),
    radial-gradient(circle at 75% 90%, rgba(225, 215, 195, 0.5) 0%, transparent 45%);
}

.container-custom {
  width: 100%;
  max-width: 1280px;
  margin-left: auto;
  margin-right: auto;
  padding-left: 1.25rem;
  padding-right: 1.25rem;
  position: relative;
  z-index: 10;
}

@media (min-width: 640px) {
  .container-custom {
    padding-left: 1.5rem;
    padding-right: 1.5rem;
  }
}
@media (min-width: 1024px) {
  .container-custom {
    padding-left: 2rem;
    padding-right: 2rem;
  }
}

/* --- TACTILE BUTTONS & PILLS --- */
.btn-emerald-pill {
  background: linear-gradient(135deg, #004D40 0%, #00382B 100%);
  color: #FFFFFF !important;
  border: 1px solid rgba(255, 255, 255, 0.15);
  box-shadow: 0 4px 14px rgba(0, 56, 43, 0.28), inset 0 1px 1px rgba(255, 255, 255, 0.35);
  border-radius: var(--radius-pill);
  font-weight: 800;
  transition: var(--transition-smooth);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  text-decoration: none;
}
.btn-emerald-pill:hover {
  transform: translateY(-1.5px) scale(1.02);
  box-shadow: 0 8px 22px rgba(0, 56, 43, 0.38), inset 0 1px 2px rgba(255, 255, 255, 0.45);
}

.btn-porcelain-pill {
  background: #FFFFFF;
  color: var(--text-primary) !important;
  border: 1px solid rgba(215, 205, 190, 0.85);
  box-shadow: 0 2px 8px rgba(90, 70, 45, 0.06), inset 0 1px 1px #FFFFFF;
  border-radius: var(--radius-pill);
  font-weight: 800;
  transition: var(--transition-smooth);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  text-decoration: none;
}
.btn-porcelain-pill:hover {
  background: #FDFCF9;
  border-color: #BDB3A4;
  transform: translateY(-1.5px);
  box-shadow: 0 6px 16px rgba(90, 70, 45, 0.10);
}

.btn-ghost-pill {
  background: transparent;
  color: var(--text-secondary);
  border: 1px solid transparent;
  border-radius: var(--radius-pill);
  font-weight: 700;
  transition: var(--transition-smooth);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  text-decoration: none;
}
.btn-ghost-pill:hover {
  background: rgba(255, 255, 255, 0.8);
  color: var(--text-primary);
  border-color: rgba(220, 210, 195, 0.7);
}

/* --- SPATIAL PORCELAIN CARDS --- */
.podium-board {
  background: linear-gradient(180deg, #FFFFFF 0%, #FAF6F0 100%);
  border: 1px solid rgba(225, 215, 200, 0.9);
  border-radius: var(--radius-podium);
  box-shadow: var(--board-shadow);
  position: relative;
}

.porcelain-card {
  background: linear-gradient(180deg, #FFFFFF 0%, #FAF7F2 100%);
  border: 1px solid rgba(230, 220, 205, 0.85);
  border-radius: var(--radius-card);
  box-shadow: 0 10px 25px -4px rgba(90, 70, 45, 0.05), inset 0 1px 1px #FFFFFF;
  transition: var(--transition-smooth);
}
.porcelain-card-hover:hover {
  transform: translateY(-4px);
  box-shadow: 0 20px 38px -6px rgba(90, 70, 45, 0.12), 0 4px 12px rgba(90, 70, 45, 0.04), inset 0 1px 2px #FFFFFF;
  border-color: rgba(180, 160, 135, 0.9);
}

/* Silk Finishes */
.silk-emerald-card {
  background: linear-gradient(145deg, #00382B 0%, #00261D 100%);
  border: 1px solid rgba(0, 100, 75, 0.6);
  color: #FFFFFF;
  box-shadow: 0 16px 36px -8px rgba(0, 56, 43, 0.45);
  border-radius: var(--radius-card);
}

.silk-tangerine-card {
  background: linear-gradient(145deg, #E65100 0%, #BF360C 100%);
  border: 1px solid rgba(255, 138, 101, 0.35);
  color: #FFFFFF;
  box-shadow: 0 16px 36px -8px rgba(230, 81, 0, 0.4);
  border-radius: var(--radius-card);
}

.silk-dark-card {
  background: linear-gradient(145deg, #1C2421 0%, #111816 100%);
  border: 1px solid rgba(255, 255, 255, 0.12);
  color: #FFFFFF;
  box-shadow: 0 16px 36px -8px rgba(0, 0, 0, 0.3);
  border-radius: var(--radius-card);
}

/* Capsule Tag */
.capsule-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  padding: 0.25rem 0.75rem;
  border-radius: var(--radius-pill);
  font-size: 0.6875rem;
  font-weight: 800;
  letter-spacing: 0.04em;
  text-transform: uppercase;
}
.capsule-badge-emerald {
  background: #E8F5E9;
  color: #004D40;
  border: 1px solid rgba(0, 77, 64, 0.15);
}
.capsule-badge-gold {
  background: #FEF3C7;
  color: #92400E;
  border: 1px solid rgba(146, 64, 14, 0.2);
}
.capsule-badge-neutral {
  background: #EFE8DC;
  color: #44403C;
  border: 1px solid rgba(215, 205, 190, 0.8);
}

/* --- HEADER STYLING --- */
.site-header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 50;
  padding: 1rem 0;
  transition: var(--transition-smooth);
}
.site-header.is-scrolled {
  padding: 0.65rem 0;
}
.header-glass-bar {
  background: rgba(255, 255, 255, 0.88);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border: 1px solid rgba(230, 222, 210, 0.95);
  border-radius: var(--radius-pill);
  box-shadow: 0 10px 30px -5px rgba(90, 70, 45, 0.08), inset 0 1px 1px #FFFFFF;
  padding: 0.5rem 1.25rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.brand-monogram {
  width: 2.25rem;
  height: 2.25rem;
  border-radius: 0.75rem;
  background: linear-gradient(135deg, #004D40 0%, #00291F 100%);
  border: 1px solid rgba(255, 255, 255, 0.2);
  display: flex;
  align-items: center;
  justify-content: center;
  color: #FFFFFF;
  font-weight: 900;
  font-size: 1.125rem;
  box-shadow: 0 4px 10px rgba(0, 56, 43, 0.35);
}

.nav-link {
  font-size: 0.8125rem;
  font-weight: 700;
  color: var(--text-secondary);
  text-decoration: none;
  padding: 0.35rem 0.75rem;
  border-radius: var(--radius-pill);
  transition: var(--transition-smooth);
}
.nav-link:hover, .nav-link.active {
  color: #004D40;
  background: rgba(0, 77, 64, 0.07);
}

/* --- HERO SECTION --- */
.hero-section {
  padding-top: 7.5rem;
  padding-bottom: 5rem;
  position: relative;
}

/* --- MODAL OVERLAY & DRAWERS --- */
.esyern-modal-backdrop {
  position: fixed;
  inset: 0;
  background: rgba(28, 25, 23, 0.55);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  z-index: 100;
  display: none;
  align-items: center;
  justify-content: center;
  padding: 1rem;
  opacity: 0;
  transition: opacity 0.25s ease-in-out;
}
.esyern-modal-backdrop.active {
  display: flex;
  opacity: 1;
}

.esyern-modal-window {
  background: linear-gradient(180deg, #FFFFFF 0%, #FAF6F0 100%);
  border: 1px solid rgba(225, 215, 200, 0.95);
  border-radius: var(--radius-modal);
  box-shadow: 0 30px 80px -10px rgba(0, 0, 0, 0.35), 0 10px 25px rgba(90, 70, 45, 0.15);
  width: 100%;
  max-width: 900px;
  max-height: 90vh;
  overflow-y: auto;
  position: relative;
  transform: translateY(20px) scale(0.97);
  transition: transform 0.25s cubic-bezier(0.16, 1, 0.3, 1);
  padding: 1.75rem;
}
.esyern-modal-backdrop.active .esyern-modal-window {
  transform: translateY(0) scale(1);
}

.modal-close-btn {
  position: absolute;
  top: 1.25rem;
  right: 1.25rem;
  width: 2.25rem;
  height: 2.25rem;
  border-radius: var(--radius-pill);
  background: #FFFFFF;
  border: 1px solid rgba(215, 205, 190, 0.85);
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  color: var(--text-secondary);
  box-shadow: 0 2px 6px rgba(0, 0, 0, 0.06);
  transition: var(--transition-smooth);
  z-index: 20;
}
.modal-close-btn:hover {
  background: #F5EFEB;
  color: var(--text-primary);
  transform: rotate(90deg);
}

/* Form Controls */
.esyern-input {
  width: 100%;
  padding: 0.65rem 1rem;
  border-radius: var(--radius-pill);
  border: 1px solid rgba(215, 205, 190, 0.85);
  background: #FFFFFF;
  font-size: 0.8125rem;
  font-weight: 600;
  color: var(--text-primary);
  outline: none;
  transition: var(--transition-smooth);
}
.esyern-input:focus {
  border-color: #004D40;
  box-shadow: 0 0 0 3px rgba(0, 77, 64, 0.12);
}

/* Category Filter Pills */
.filter-pills-bar {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  overflow-x: auto;
  padding-bottom: 0.5rem;
  scrollbar-width: none;
}
.filter-pills-bar::-webkit-scrollbar {
  display: none;
}

.filter-pill {
  padding: 0.45rem 1rem;
  border-radius: var(--radius-pill);
  font-size: 0.75rem;
  font-weight: 800;
  white-space: nowrap;
  border: 1px solid rgba(215, 205, 190, 0.85);
  background: #FFFFFF;
  color: var(--text-secondary);
  cursor: pointer;
  transition: var(--transition-smooth);
}
.filter-pill:hover {
  border-color: #BDB3A4;
  color: var(--text-primary);
}
.filter-pill.active {
  background: linear-gradient(135deg, #004D40 0%, #00382B 100%);
  color: #FFFFFF;
  border-color: transparent;
  box-shadow: 0 4px 12px rgba(0, 56, 43, 0.25);
}

/* Accordion */
.faq-accordion-item {
  border-radius: 20px;
  background: linear-gradient(180deg, #FFFFFF 0%, #FAF7F2 100%);
  border: 1px solid rgba(225, 215, 200, 0.85);
  margin-bottom: 0.75rem;
  overflow: hidden;
  transition: var(--transition-smooth);
}
.faq-question-btn {
  width: 100%;
  padding: 1.25rem 1.5rem;
  text-align: left;
  display: flex;
  align-items: center;
  justify-content: space-between;
  background: transparent;
  border: none;
  font-size: 0.9375rem;
  font-weight: 800;
  color: var(--text-primary);
  cursor: pointer;
}
.faq-question-btn:hover {
  color: #004D40;
}
.faq-answer-panel {
  padding: 0 1.5rem 1.25rem 1.5rem;
  font-size: 0.8125rem;
  color: var(--text-secondary);
  line-height: 1.65;
  display: none;
}
.faq-accordion-item.is-open .faq-answer-panel {
  display: block;
}
.faq-accordion-item.is-open .faq-icon {
  transform: rotate(180deg);
  background: #E8F5E9;
  color: #004D40;
}

/* Floating Mobile Bottom Nav */
.mobile-bottom-nav {
  position: fixed;
  bottom: 1rem;
  left: 1rem;
  right: 1rem;
  z-index: 45;
  display: none;
}
@media (max-width: 640px) {
  .mobile-bottom-nav {
    display: block;
  }
}
.mobile-bottom-bar {
  background: rgba(255, 255, 255, 0.92);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border: 1px solid rgba(255, 255, 255, 0.95);
  border-radius: var(--radius-pill);
  box-shadow: 0 12px 32px rgba(90, 70, 45, 0.16);
  padding: 0.35rem 0.5rem;
  display: flex;
  align-items: center;
  justify-content: space-around;
}

/* Animations */
@keyframes pulseSubtle {
  0%, 100% { opacity: 1; transform: scale(1); }
  50% { opacity: 0.85; transform: scale(1.02); }
}
.animate-pulse-subtle {
  animation: pulseSubtle 3s infinite ease-in-out;
}

/* WordPress Standard Classes */
.alignwide {
  max-width: 1440px;
  margin-left: auto;
  margin-right: auto;
}
.alignfull {
  width: 100vw;
  max-width: 100vw;
  margin-left: calc(50% - 50vw);
  margin-right: calc(50% - 50vw);
}
.screen-reader-text {
  border: 0;
  clip: rect(1px, 1px, 1px, 1px);
  clip-path: inset(50%);
  height: 1px;
  margin: -1px;
  overflow: hidden;
  padding: 0;
  position: absolute !important;
  width: 1px;
  word-wrap: normal !important;
}