/* =============================================================
   Organic Anti-Grid — Scheme Six
   反叛有机风：打破传统网格束缚，让数字体验回归自然与温暖
   Design pillars: fluid layouts, organic shapes, flowing gradients,
   earth tones, SVG dividers, smooth transitions
   ============================================================= */

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

/* === BASE RESET & VARIABLES === */
:root {
  /* Earth Tones — 大地色系 */
  --oa-primary: #3d3529;          /* deep earth */
  --oa-secondary: #5a4a3a;        /* warm bark */
  --oa-accent: #8b6f47;           /* terracotta */
  --oa-accent-hover: #a07d50;
  --oa-accent-soft: #c9a876;      /* sand */
  --oa-text: #4a4035;             /* readable earth */
  --oa-text-light: #7a6b58;       /* muted stone */
  --oa-text-inverse: #f5efe6;     /* cream */
  --oa-bg: #e8e0d4;               /* warm sand */
  --oa-bg-soft: #f2ece4;          /* lighter parchment */
  --oa-bg-dark: #2a2520;          /* rich soil */
  --oa-border: rgba(90, 74, 58, 0.25);
  --oa-border-soft: rgba(90, 74, 58, 0.12);
  --oa-shadow: rgba(58, 45, 35, 0.18);
  --oa-shadow-soft: rgba(58, 45, 35, 0.08);
  
  --oa-max-width: 1680px;
  --oa-nav-height: 78px;
  --oa-gap: 56px;
  --oa-gap-sm: 36px;
  --oa-gap-xs: 24px;
  
  --oa-font-display: 'Cormorant Garamond', Georgia, serif;
  --oa-font-body: 'Nunito Sans', -apple-system, BlinkMacSystemFont, sans-serif;
  
  --oa-transition: all 0.6s cubic-bezier(0.34, 1.56, 0.64, 1);
  --oa-transition-smooth: all 0.5s cubic-bezier(0.23, 1, 0.32, 1);
  
  /* Organic SVG shapes */
  --oa-wave: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 1440 120'%3E%3Cpath fill='%232a2520' d='M0,64 C240,120 480,0 720,64 C960,120 1200,0 1440,64 L1440,120 L0,120 Z'/%3E%3C/svg%3E");
}

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

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

body {
  font-family: var(--oa-font-body);
  color: var(--oa-text);
  background: var(--oa-bg);
  /* Multi-layered organic gradient background */
  background-image:
    radial-gradient(ellipse 120% 80% at 0% 10%, rgba(201, 168, 118, 0.25) 0%, transparent 50%),
    radial-gradient(ellipse 100% 60% at 100% 90%, rgba(139, 111, 71, 0.18) 0%, transparent 50%),
    radial-gradient(ellipse 80% 100% at 50% 50%, rgba(232, 224, 212, 0.3) 0%, transparent 70%),
    linear-gradient(135deg, #ebe3d7 0%, #e0d6c8 50%, #d9cfbf 100%);
  background-attachment: fixed;
  line-height: 1.7;
  overflow-x: hidden;
  position: relative;
}

/* Organic flowing shapes overlay */
body::before {
  content: '';
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  height: 100vh;
  background: 
    radial-gradient(ellipse 60% 50% at 20% 20%, rgba(139, 111, 71, 0.06) 0%, transparent 60%),
    radial-gradient(ellipse 70% 60% at 80% 70%, rgba(201, 168, 118, 0.08) 0%, transparent 50%);
  pointer-events: none;
  z-index: 0;
}

img {
  max-width: 100%;
  height: auto;
  display: block;
  transition: transform 0.6s cubic-bezier(0.34, 1.56, 0.64, 1);
}

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

/* === NAVIGATION — Floating Island === */
.ep-nav {
  position: fixed;
  top: 20px;
  left: 50%;
  transform: translateX(-50%);
  width: calc(100% - 48px);
  max-width: var(--oa-max-width);
  height: var(--oa-nav-height);
  background: rgba(242, 236, 228, 0.85);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-radius: 40px;
  border: 1px solid var(--oa-border-soft);
  box-shadow: 
    0 8px 32px rgba(58, 45, 35, 0.12),
    0 2px 8px rgba(58, 45, 35, 0.08);
  z-index: 1000;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: var(--oa-transition);
}

.ep-nav:hover {
  box-shadow: 
    0 12px 48px rgba(58, 45, 35, 0.16),
    0 4px 12px rgba(58, 45, 35, 0.10);
}

.ep-nav-inner {
  width: 100%;
  padding: 0 40px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.ep-logo {
  display: flex;
  align-items: center;
  gap: 14px;
  font-family: var(--oa-font-display);
  font-size: 26px;
  font-weight: 600;
  color: var(--oa-primary);
  letter-spacing: 0.02em;
}

.ep-logo-mark {
  width: 44px;
  height: 44px;
  background: linear-gradient(135deg, var(--oa-accent) 0%, var(--oa-accent-soft) 100%);
  color: var(--oa-text-inverse);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 18px;
  font-weight: 700;
  border-radius: 50%;
  transition: var(--oa-transition);
}

.ep-logo:hover .ep-logo-mark {
  transform: rotate(360deg);
}

.ep-logo-text {
  font-weight: 500;
}

.ep-nav-links {
  display: flex;
  align-items: center;
  gap: 40px;
  list-style: none;
}

.ep-nav-links a {
  font-size: 15px;
  font-weight: 500;
  color: var(--oa-secondary);
  position: relative;
  padding: 8px 0;
}

.ep-nav-links a::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 50%;
  transform: translateX(-50%);
  width: 0;
  height: 2px;
  background: linear-gradient(90deg, var(--oa-accent), var(--oa-accent-soft));
  border-radius: 2px;
  transition: width 0.4s cubic-bezier(0.34, 1.56, 0.64, 1);
}

.ep-nav-links a:hover {
  color: var(--oa-accent);
}

.ep-nav-links a:hover::after {
  width: 100%;
}

.ep-nav-right {
  display: flex;
  align-items: center;
  gap: 16px;
}

.ep-search-btn {
  width: 44px;
  height: 44px;
  background: transparent;
  border: 1.5px solid var(--oa-border);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: var(--oa-transition);
}

.ep-search-btn svg {
  width: 18px;
  height: 18px;
  stroke: var(--oa-secondary);
}

.ep-search-btn:hover {
  background: var(--oa-accent);
  border-color: var(--oa-accent);
  transform: scale(1.08);
}

.ep-search-btn:hover svg {
  stroke: var(--oa-text-inverse);
}

.ep-mobile-menu-btn {
  display: none;
  width: 44px;
  height: 44px;
  background: transparent;
  border: none;
  cursor: pointer;
  position: relative;
}

.ep-mobile-menu-btn span {
  display: block;
  width: 22px;
  height: 2px;
  background: var(--oa-primary);
  border-radius: 2px;
  position: absolute;
  left: 11px;
  transition: var(--oa-transition-smooth);
}

.ep-mobile-menu-btn span:nth-child(1) { top: 14px; }
.ep-mobile-menu-btn span:nth-child(2) { top: 21px; }
.ep-mobile-menu-btn span:nth-child(3) { top: 28px; }

/* === SEARCH OVERLAY === */
.ep-search-overlay {
  position: fixed;
  inset: 0;
  background: rgba(232, 224, 212, 0.96);
  z-index: 2000;
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  visibility: hidden;
  transition: var(--oa-transition-smooth);
}

.ep-search-overlay.active {
  opacity: 1;
  visibility: visible;
}

.ep-search-overlay-inner {
  width: 100%;
  max-width: 1000px;
  padding: var(--oa-gap);
}

.ep-search-close {
  position: absolute;
  top: var(--oa-gap);
  right: var(--oa-gap);
  width: 56px;
  height: 56px;
  background: var(--oa-bg-soft);
  color: var(--oa-primary);
  border: 1.5px solid var(--oa-border);
  border-radius: 50%;
  font-size: 28px;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: var(--oa-transition);
}

.ep-search-close:hover {
  background: var(--oa-accent);
  color: var(--oa-text-inverse);
  border-color: var(--oa-accent);
  transform: rotate(90deg);
}

.ep-search-box {
  display: flex;
  align-items: center;
  gap: 18px;
  padding: 22px 32px;
  background: var(--oa-bg-soft);
  border: 1.5px solid var(--oa-border);
  border-radius: 50px;
  margin-bottom: var(--oa-gap-sm);
  box-shadow: 0 8px 24px rgba(58, 45, 35, 0.08);
}

.ep-search-box svg {
  width: 24px;
  height: 24px;
  stroke: var(--oa-accent);
}

.ep-search-input {
  flex: 1;
  font-size: 20px;
  font-family: var(--oa-font-body);
  border: none;
  outline: none;
  background: transparent;
  color: var(--oa-primary);
}

.ep-search-input::placeholder {
  color: var(--oa-text-light);
}

.ep-search-results {
  display: grid;
  gap: var(--oa-gap-sm);
}

.ep-search-result-item {
  display: flex;
  gap: var(--oa-gap-sm);
  padding: var(--oa-gap-sm);
  background: var(--oa-bg-soft);
  border: 1.5px solid var(--oa-border-soft);
  border-radius: 20px;
  transition: var(--oa-transition);
}

.ep-search-result-item:hover {
  background: var(--oa-accent);
  color: var(--oa-text-inverse);
  transform: translateY(-4px);
  border-color: var(--oa-accent);
  box-shadow: 0 8px 24px rgba(139, 111, 71, 0.2);
}

.ep-search-result-thumb {
  width: 100px;
  height: 70px;
  border-radius: 14px;
  overflow: hidden;
}

.ep-search-result-thumb img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.ep-search-result-info { flex: 1; }

.ep-search-result-cat {
  font-size: 13px;
  font-weight: 600;
  color: var(--oa-accent);
  margin-bottom: 4px;
  letter-spacing: 0.05em;
  text-transform: uppercase;
}

.ep-search-result-title {
  font-family: var(--oa-font-display);
  font-size: 18px;
  font-weight: 600;
  line-height: 1.3;
}

.ep-search-empty {
  text-align: center;
  padding: var(--oa-gap);
  font-size: 16px;
  color: var(--oa-text-light);
}

/* === HERO — Organic Flow === */
.ep-hero {
  padding-top: calc(var(--oa-nav-height) + 48px);
  background: var(--oa-bg-dark);
  position: relative;
  overflow: hidden;
}

/* Organic flowing background */
.ep-hero::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background:
    radial-gradient(ellipse 80% 60% at 30% 20%, rgba(201, 168, 118, 0.15) 0%, transparent 50%),
    radial-gradient(ellipse 60% 80% at 80% 80%, rgba(139, 111, 71, 0.12) 0%, transparent 50%),
    radial-gradient(ellipse 100% 100% at 50% 50%, rgba(90, 74, 58, 0.08) 0%, transparent 70%);
  pointer-events: none;
  z-index: 1;
}

/* Organic shape overlay */
.ep-hero::after {
  content: '';
  position: absolute;
  top: -50%;
  right: -20%;
  width: 70%;
  height: 200%;
  background: radial-gradient(ellipse at center, rgba(201, 168, 118, 0.08) 0%, transparent 60%);
  border-radius: 50%;
  transform: rotate(-15deg);
  pointer-events: none;
  z-index: 1;
}

.ep-hero-inner {
  width: 100%;
  max-width: var(--oa-max-width);
  margin: 0 auto;
  padding: var(--oa-gap) var(--oa-gap-xs);
  position: relative;
  z-index: 2;
}

.ep-hero-label {
  font-family: var(--oa-font-display);
  font-size: 18px;
  font-weight: 500;
  font-style: italic;
  color: var(--oa-accent-soft);
  letter-spacing: 0.08em;
  margin-bottom: 24px;
  padding-left: 8px;
}

.ep-hero-card {
  display: grid;
  grid-template-columns: 1.4fr 1fr;
  gap: var(--oa-gap);
  padding: var(--oa-gap);
  background: rgba(242, 236, 228, 0.06);
  border-radius: 32px;
  border: 1px solid rgba(201, 168, 118, 0.12);
  position: relative;
  transition: var(--oa-transition);
  overflow: hidden;
}

/* Floating organic shape decoration */
.ep-hero-card::before {
  content: '';
  position: absolute;
  top: -80px;
  right: -80px;
  width: 200px;
  height: 200px;
  background: radial-gradient(ellipse at center, rgba(201, 168, 118, 0.15) 0%, transparent 70%);
  border-radius: 50%;
  transition: transform 0.8s cubic-bezier(0.34, 1.56, 0.64, 1);
}

.ep-hero-card:hover::before {
  transform: scale(1.3);
}

.ep-hero-card:hover {
  background: rgba(242, 236, 228, 0.08);
  border-color: rgba(201, 168, 118, 0.2);
}

.ep-hero-card-img {
  position: relative;
  border-radius: 24px;
  overflow: hidden;
  aspect-ratio: 16/9;
  box-shadow: 0 16px 48px rgba(0, 0, 0, 0.25);
}

.ep-hero-card-img img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.8s cubic-bezier(0.23, 1, 0.32, 1);
}

.ep-hero-card:hover .ep-hero-card-img img {
  transform: scale(1.05);
}

.ep-hero-card-body {
  display: flex;
  flex-direction: column;
  justify-content: center;
  gap: 24px;
  padding: var(--oa-gap-xs) 0;
}

.ep-hero-card-tag {
  font-size: 13px;
  font-weight: 600;
  color: var(--oa-accent-soft);
  letter-spacing: 0.08em;
  text-transform: uppercase;
  padding: 6px 16px;
  background: rgba(201, 168, 118, 0.15);
  border-radius: 20px;
  align-self: flex-start;
}

.ep-hero-card-title {
  font-family: var(--oa-font-display);
  font-size: 48px;
  font-weight: 600;
  color: var(--oa-text-inverse);
  line-height: 1.15;
  letter-spacing: -0.01em;
}

.ep-hero-card-excerpt {
  font-size: 17px;
  color: rgba(245, 239, 230, 0.75);
  line-height: 1.8;
  max-width: 560px;
}

.ep-hero-card-meta {
  display: flex;
  align-items: center;
  gap: 12px;
  font-size: 15px;
  font-weight: 500;
  color: var(--oa-accent-soft);
  letter-spacing: 0.03em;
}

.ep-hero-card-meta svg {
  width: 20px;
  height: 20px;
  stroke: var(--oa-accent);
}

/* === SVG WAVE DIVIDER === */
.ep-divider {
  position: relative;
  width: 100%;
  height: 80px;
  background: var(--oa-bg-dark);
  overflow: hidden;
}

.ep-divider svg {
  position: absolute;
  bottom: 0;
  left: 0;
  width: 100%;
  height: 100%;
}

.ep-divider-line {
  display: none;
}

/* === SECTION — Floating Islands === */
.ep-section {
  padding: var(--oa-gap) 0;
  position: relative;
}

.ep-section-inner {
  width: 100%;
  max-width: var(--oa-max-width);
  margin: 0 auto;
  padding: 0 var(--oa-gap-xs);
}

.ep-section-header {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  margin-bottom: var(--oa-gap-sm);
  padding-bottom: 20px;
  border-bottom: 1px solid var(--oa-border-soft);
}

.ep-section-label {
  font-family: var(--oa-font-display);
  font-size: 15px;
  font-weight: 500;
  font-style: italic;
  color: var(--oa-accent);
  letter-spacing: 0.06em;
  margin-bottom: 8px;
}

.ep-section-title {
  font-family: var(--oa-font-display);
  font-size: 38px;
  font-weight: 600;
  color: var(--oa-primary);
  letter-spacing: -0.01em;
  position: relative;
  display: inline-block;
}

.ep-section-id {
  font-size: 13px;
  font-weight: 500;
  color: var(--oa-text-light);
  letter-spacing: 0.05em;
  opacity: 0.7;
}

/* === GALLERY — Anti-Grid Organic Layout === */
.ep-gallery {
  display: grid;
  gap: var(--oa-gap-xs);
  grid-template-columns: repeat(4, 1fr);
  /* Organic stagger */
  grid-auto-rows: minmax(280px, auto);
}

.ep-card-large {
  grid-column: span 2;
  grid-row: span 2;
}

.ep-card-medium {
  grid-column: span 2;
}

.ep-card {
  display: flex;
  flex-direction: column;
  background: var(--oa-bg-soft);
  border-radius: 24px;
  border: 1px solid var(--oa-border-soft);
  overflow: hidden;
  transition: var(--oa-transition);
  position: relative;
  box-shadow: 0 4px 20px var(--oa-shadow-soft);
  /* Anti-grid organic rotation */
  transform: rotate(var(--rot, 0deg)) translateY(0);
}

/* Organic floating rotations */
.ep-gallery .ep-card:nth-child(1) { --rot: -1.5deg; }
.ep-gallery .ep-card:nth-child(2) { --rot: 1.2deg; }
.ep-gallery .ep-card:nth-child(3) { --rot: -0.8deg; }
.ep-gallery .ep-card:nth-child(4) { --rot: 1.6deg; }
.ep-gallery .ep-card:nth-child(5) { --rot: -1.1deg; }
.ep-gallery .ep-card:nth-child(6) { --rot: 0.9deg; }
.ep-gallery .ep-card:nth-child(7) { --rot: -1.4deg; }
.ep-gallery .ep-card:nth-child(8) { --rot: 1.3deg; }

/* Organic shape decoration on cards */
.ep-card::before {
  content: '';
  position: absolute;
  top: -40px;
  right: -40px;
  width: 100px;
  height: 100px;
  background: radial-gradient(ellipse at center, rgba(201, 168, 118, 0.12) 0%, transparent 70%);
  border-radius: 50%;
  pointer-events: none;
  transition: transform 0.6s cubic-bezier(0.34, 1.56, 0.64, 1);
  z-index: 1;
}

.ep-card:hover {
  transform: rotate(0deg) translateY(-8px) scale(1.02);
  box-shadow: 0 12px 40px var(--oa-shadow);
  border-color: var(--oa-accent);
}

.ep-card:hover::before {
  transform: scale(1.5);
}

.ep-card-img {
  position: relative;
  overflow: hidden;
  aspect-ratio: 4/3;
}

.ep-card-large .ep-card-img { aspect-ratio: 3/2; }

.ep-card-img img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.7s cubic-bezier(0.23, 1, 0.32, 1);
}

.ep-card:hover .ep-card-img img {
  transform: scale(1.08);
}

/* Organic mask for images */
.ep-card-img::after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, transparent 50%, rgba(42, 37, 32, 0.15) 100%);
  pointer-events: none;
}

.ep-card-body {
  padding: var(--oa-gap-sm);
  flex: 1;
  display: flex;
  flex-direction: column;
  gap: 12px;
  position: relative;
  z-index: 2;
}

.ep-card-tag {
  font-size: 12px;
  font-weight: 600;
  color: var(--oa-accent);
  letter-spacing: 0.08em;
  text-transform: uppercase;
  align-self: flex-start;
  padding: 4px 12px;
  background: rgba(139, 111, 71, 0.1);
  border-radius: 12px;
}

.ep-card-title {
  font-family: var(--oa-font-display);
  font-size: 22px;
  font-weight: 600;
  color: var(--oa-primary);
  line-height: 1.25;
}

.ep-card-large .ep-card-title { font-size: 32px; }

.ep-card-excerpt {
  font-size: 14px;
  color: var(--oa-text-light);
  line-height: 1.7;
  flex: 1;
}

/* === FOOTER — Organic Ground === */
.ep-footer {
  padding: var(--oa-gap) 0;
  background: var(--oa-bg-dark);
  position: relative;
  margin-top: var(--oa-gap);
  overflow: hidden;
}

/* Organic wave at footer top */
.ep-footer::before {
  content: '';
  position: absolute;
  top: -40px;
  left: 0;
  right: 0;
  height: 80px;
  background: var(--oa-bg);
  border-radius: 50% 50% 0 0 / 100% 100% 0 0;
}

.ep-footer-inner {
  width: 100%;
  max-width: var(--oa-max-width);
  margin: 0 auto;
  padding: 0 var(--oa-gap-xs);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 20px;
  position: relative;
  z-index: 2;
}

.ep-footer-text {
  font-family: var(--oa-font-display);
  font-size: 16px;
  font-style: italic;
  color: rgba(245, 239, 230, 0.6);
  text-align: center;
}

.ep-footer-links {
  display: flex;
  gap: 36px;
}

.ep-footer-links a {
  font-size: 14px;
  font-weight: 500;
  color: rgba(245, 239, 230, 0.55);
  position: relative;
  transition: var(--oa-transition-smooth);
}

.ep-footer-links a::after {
  content: '';
  position: absolute;
  bottom: -4px;
  left: 0;
  width: 0;
  height: 1px;
  background: var(--oa-accent);
  transition: width 0.4s cubic-bezier(0.34, 1.56, 0.64, 1);
}

.ep-footer-links a:hover {
  color: var(--oa-accent-soft);
}

.ep-footer-links a:hover::after {
  width: 100%;
}

/* === DETAIL PAGE === */
.ep-detail {
  background: var(--oa-bg);
}

.ep-detail-back .ep-back-link,
.ep-back-link {
  font-family: var(--oa-font-display);
  font-size: 17px;
  font-weight: 500;
  color: var(--oa-accent);
}

.ep-detail-tag {
  font-size: 13px !important;
  font-weight: 600;
  background: rgba(139, 111, 71, 0.1) !important;
}

.ep-detail-title {
  font-family: var(--oa-font-display) !important;
}

.ep-related-title {
  font-family: var(--oa-font-display) !important;
}

.ep-related-card {
  background: var(--oa-bg-soft) !important;
  border: 1px solid var(--oa-border-soft) !important;
  box-shadow: 0 4px 20px var(--oa-shadow-soft) !important;
}

.ep-related-card:hover {
  transform: translateY(-6px) !important;
  border-color: var(--oa-accent) !important;
}

/* === STATIC PAGES === */
.ep-static {
  padding-top: calc(var(--oa-nav-height) + var(--oa-gap) + 28px);
  background: var(--oa-bg);
  min-height: 70vh;
}

.ep-static-inner {
  width: 100%;
  max-width: 880px;
  margin: 0 auto;
  padding: 0 var(--oa-gap-xs) var(--oa-gap);
}

.ep-static-back {
  margin-bottom: var(--oa-gap-sm);
}

.ep-static-back .ep-back-link {
  font-family: var(--oa-font-display);
  font-size: 17px;
  font-weight: 500;
  color: var(--oa-accent);
  display: inline-flex;
  align-items: center;
  gap: 8px;
}

.ep-static-back .ep-back-link svg {
  width: 18px;
  height: 18px;
  stroke: var(--oa-accent);
}

.ep-static-title {
  font-family: var(--oa-font-display);
  font-size: 44px;
  font-weight: 600;
  color: var(--oa-primary);
  line-height: 1.15;
  margin-bottom: var(--oa-gap-sm);
}

.ep-static-content h2 {
  font-family: var(--oa-font-display);
  font-size: 26px;
  font-weight: 600;
  color: var(--oa-primary);
  margin: 32px 0 14px;
}

.ep-static-content h3 {
  font-family: var(--oa-font-display);
  font-size: 20px;
  font-weight: 600;
  color: var(--oa-secondary);
  margin: 22px 0 10px;
}

.ep-static-content p {
  font-size: 16px;
  line-height: 1.85;
  color: var(--oa-text);
  margin-bottom: 16px;
}

.ep-static-content ul {
  margin: 0 0 20px 22px;
}

.ep-static-content li {
  font-size: 15px;
  line-height: 1.8;
  color: var(--oa-text);
  margin-bottom: 8px;
}

.ep-static-content strong {
  color: var(--oa-accent);
  font-weight: 600;
}

@media (max-width: 600px) {
  .ep-static-title { font-size: 32px; }
  .ep-static-content h2 { font-size: 22px; }
}

/* === RESPONSIVE === */
@media (max-width: 1600px) {
  .ep-gallery {
    grid-template-columns: repeat(3, 1fr);
  }
  .ep-card-large { grid-column: span 2; }
}

@media (max-width: 1200px) {
  :root {
    --oa-gap: 40px;
    --oa-gap-sm: 28px;
    --oa-gap-xs: 20px;
  }
  .ep-gallery { grid-template-columns: repeat(2, 1fr); }
  .ep-card-large { grid-column: span 2; }
  .ep-hero-card { grid-template-columns: 1.2fr 1fr; }
  .ep-hero-card-title { font-size: 38px; }
  .ep-nav-links { gap: 32px; }
}

@media (max-width: 900px) {
  :root {
    --oa-nav-height: 64px;
    --oa-gap: 32px;
    --oa-gap-sm: 24px;
    --oa-gap-xs: 16px;
  }
  .ep-nav {
    width: calc(100% - 32px);
    top: 16px;
  }
  .ep-nav-links { display: none; }
  .ep-mobile-menu-btn { display: block; }
  .ep-hero-card { grid-template-columns: 1fr; }
  .ep-hero-card-title { font-size: 32px; }
  .ep-section-title { font-size: 30px; }
  .ep-card-title { font-size: 18px; }
  .ep-card-large .ep-card-title { font-size: 26px; }
}

@media (max-width: 600px) {
  :root {
    --oa-gap: 24px;
    --oa-gap-sm: 20px;
    --oa-gap-xs: 14px;
  }
  .ep-nav {
    width: calc(100% - 24px);
    border-radius: 28px;
  }
  .ep-nav-inner { padding: 0 20px; }
  .ep-logo { font-size: 22px; }
  .ep-hero-card-title { font-size: 26px; }
  .ep-gallery { grid-template-columns: 1fr; }
  .ep-card-large,
  .ep-card-medium { grid-column: span 1; grid-row: span 1; }
  .ep-footer-links { flex-direction: column; gap: 16px; text-align: center; }
  /* Upright cards on tiny screens */
  .ep-gallery .ep-card { --rot: 0deg; }
}

/* === REVEAL ANIMATION === */
.ep-reveal {
  opacity: 0;
  transform: translateY(40px) rotate(-0.5deg);
  transition: opacity 0.9s cubic-bezier(0.23, 1, 0.32, 1), 
              transform 0.9s cubic-bezier(0.34, 1.56, 0.64, 1);
}

.ep-reveal.visible {
  opacity: 1;
  transform: translateY(0) rotate(0deg);
}

/* Staggered entrance */
.ep-gallery .ep-card:nth-child(1) { transition-delay: 0s; }
.ep-gallery .ep-card:nth-child(2) { transition-delay: 0.08s; }
.ep-gallery .ep-card:nth-child(3) { transition-delay: 0.16s; }
.ep-gallery .ep-card:nth-child(4) { transition-delay: 0.24s; }
.ep-gallery .ep-card:nth-child(5) { transition-delay: 0.32s; }
.ep-gallery .ep-card:nth-child(6) { transition-delay: 0.40s; }
.ep-gallery .ep-card:nth-child(7) { transition-delay: 0.48s; }
.ep-gallery .ep-card:nth-child(8) { transition-delay: 0.56s; }