/* ============================================================
   ETERNAL CONCEPTS — DESIGN SYSTEM
   Liquid Glass · Apple iOS 26 inspired · Brand: Gold & Black
   ============================================================ */

/* ── Google Fonts ── */
@import url('https://fonts.googleapis.com/css2?family=Playfair+Display:ital,wght@0,400;0,600;0,700;1,400&family=Montserrat:wght@300;400;500;600&display=swap');

/* ══════════════════════════════════════════════════════════
   1. BRAND TOKENS
══════════════════════════════════════════════════════════ */
:root {
  /* Colors */
  --gold:          #C5A059;
  --gold-light:    #DFC080;
  --gold-dark:     #9A7A3A;
  --bronze:        #A88B52;
  --carbon:        #000000;
  --carbon-soft:   #0A0A0A;
  --carbon-mid:    #111111;
  --carbon-raised: #161616;
  --white:         #FFFFFF;
  --white-dim:     rgba(255,255,255,0.08);
  --white-edge:    rgba(255,255,255,0.18);

  /* Liquid Glass */
  --glass-bg:      rgba(20, 15, 5, 0.45);
  --glass-border:  rgba(197, 160, 89, 0.25);
  --glass-blur:    18px;
  --glass-glow:    0 0 30px rgba(197,160,89,0.12);

  /* Typography */
  --ff-display: 'Playfair Display', Georgia, serif;
  --ff-body:    'Montserrat', system-ui, sans-serif;

  /* Spacing */
  --section-pad: clamp(60px, 10vw, 120px) clamp(20px, 6vw, 80px);

  /* Transitions */
  --ease-smooth: cubic-bezier(0.25, 0.46, 0.45, 0.94);
  --ease-spring: cubic-bezier(0.34, 1.56, 0.64, 1);
}

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

html {
  scroll-behavior: smooth;
  overflow-x: hidden;
}

body {
  font-family: var(--ff-body);
  background: var(--carbon);
  color: var(--white);
  overflow-x: hidden;
  line-height: 1.6;
}

img { max-width: 100%; display: block; }
a   { text-decoration: none; color: inherit; }
ul  { list-style: none; }

/* ══════════════════════════════════════════════════════════
   3. LIQUID GLASS UTILITY
══════════════════════════════════════════════════════════ */
.glass {
  background: var(--glass-bg);
  backdrop-filter: blur(var(--glass-blur)) saturate(1.8);
  -webkit-backdrop-filter: blur(var(--glass-blur)) saturate(1.8);
  border: 1px solid var(--glass-border);
  border-radius: 20px;
  box-shadow: var(--glass-glow),
              inset 0 1px 0 rgba(255,255,255,0.08),
              inset 0 -1px 0 rgba(0,0,0,0.3);
}

.glass-pill {
  background: rgba(197,160,89,0.10);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border: 1px solid rgba(197,160,89,0.30);
  border-radius: 100px;
}

/* ══════════════════════════════════════════════════════════
   4. TYPOGRAPHY UTILITIES
══════════════════════════════════════════════════════════ */
.display-title {
  font-family: var(--ff-display);
  font-weight: 700;
  line-height: 1.1;
  letter-spacing: -0.02em;
}

.gold-text {
  background: linear-gradient(135deg, var(--gold-light) 0%, var(--gold) 50%, var(--bronze) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.subtitle {
  font-family: var(--ff-body);
  font-weight: 300;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  font-size: 0.75rem;
  color: var(--gold);
}

/* ══════════════════════════════════════════════════════════
   5. NAVBAR
══════════════════════════════════════════════════════════ */
#navbar {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 1000;
  padding: 14px clamp(20px, 5vw, 60px);
  display: flex;
  align-items: center;
  justify-content: space-between;
  transition: background 0.4s var(--ease-smooth), box-shadow 0.4s;
}

#navbar.scrolled {
  background: rgba(0,0,0,0.7);
  backdrop-filter: blur(20px) saturate(1.8);
  -webkit-backdrop-filter: blur(20px) saturate(1.8);
  border-bottom: 1px solid var(--glass-border);
  box-shadow: 0 8px 32px rgba(0,0,0,0.4);
}

.nav-logo {
  display: flex;
  align-items: center;
  gap: 12px;
}

.nav-logo img {
  height: 44px;
  width: auto;
  filter: drop-shadow(0 0 8px rgba(197,160,89,0.5));
  transition: transform 0.3s var(--ease-spring);
}

.nav-logo img:hover { transform: scale(1.08); }

.nav-logo span {
  font-family: var(--ff-display);
  font-size: 1.2rem;
  font-weight: 600;
  background: linear-gradient(135deg, var(--gold-light), var(--gold));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.nav-links {
  display: flex;
  gap: 32px;
  align-items: center;
}

.nav-links a {
  font-size: 0.8rem;
  font-weight: 500;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: rgba(255,255,255,0.75);
  position: relative;
  transition: color 0.3s;
}

.nav-links a::after {
  content: '';
  position: absolute;
  bottom: -4px; left: 0;
  width: 0; height: 1px;
  background: var(--gold);
  transition: width 0.3s var(--ease-smooth);
}

.nav-links a:hover { color: var(--gold-light); }
.nav-links a:hover::after { width: 100%; }

.nav-cta {
  padding: 10px 24px;
  font-size: 0.78rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  border-radius: 100px;
  border: 1px solid var(--gold);
  color: var(--gold-light) !important;
  background: rgba(197,160,89,0.10);
  backdrop-filter: blur(10px);
  transition: background 0.3s, box-shadow 0.3s, transform 0.2s var(--ease-spring) !important;
}

.nav-cta:hover {
  background: rgba(197,160,89,0.22) !important;
  box-shadow: 0 0 20px rgba(197,160,89,0.30);
  transform: translateY(-1px) !important;
}

.nav-cta::after { display: none !important; }

.hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  cursor: pointer;
  padding: 6px;
}

.hamburger span {
  display: block;
  width: 24px; height: 2px;
  background: var(--gold);
  border-radius: 2px;
  transition: transform 0.3s, opacity 0.3s;
}

/* ══════════════════════════════════════════════════════════
   6. HERO SECTION (Video Background)
══════════════════════════════════════════════════════════ */
#hero {
  position: relative;
  width: 100%;
  height: 100vh;
  min-height: 600px;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
}

#hero-video {
  position: absolute;
  inset: 0;
  width: 100%; height: 100%;
  object-fit: cover;
  z-index: 0;
}

.hero-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(
    to bottom,
    rgba(0,0,0,0.30) 0%,
    rgba(0,0,0,0.15) 40%,
    rgba(0,0,0,0.65) 100%
  );
  backdrop-filter: blur(2px);
  -webkit-backdrop-filter: blur(2px);
  z-index: 1;
}

.hero-content {
  position: relative;
  z-index: 2;
  text-align: center;
  padding: 20px;
  max-width: 820px;
}

.hero-tag {
  display: inline-block;
  margin-bottom: 20px;
  padding: 6px 20px;
  font-size: 0.7rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--gold);
  border: 1px solid rgba(197,160,89,0.4);
  border-radius: 100px;
  backdrop-filter: blur(10px);
  background: rgba(0,0,0,0.3);
  animation: fadeSlideDown 1s var(--ease-smooth) 0.3s both;
}

.hero-title {
  font-family: var(--ff-display);
  font-size: clamp(2.4rem, 7vw, 5.5rem);
  font-weight: 700;
  line-height: 1.05;
  letter-spacing: -0.02em;
  margin-bottom: 20px;
  animation: fadeSlideDown 1s var(--ease-smooth) 0.5s both;
}

.hero-title .line-gold {
  background: linear-gradient(135deg, #DFC080, #C5A059, #A88B52);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  display: block;
}

.hero-subtitle {
  font-size: clamp(0.9rem, 2vw, 1.05rem);
  color: rgba(255,255,255,0.80);
  font-weight: 300;
  max-width: 560px;
  margin: 0 auto 36px;
  animation: fadeSlideDown 1s var(--ease-smooth) 0.7s both;
}

.hero-buttons {
  display: flex;
  gap: 16px;
  justify-content: center;
  flex-wrap: wrap;
  animation: fadeSlideDown 1s var(--ease-smooth) 0.9s both;
}

/* Video pause button */
#video-pause-btn {
  position: absolute;
  bottom: 30px;
  right: 30px;
  z-index: 10;
  width: 48px; height: 48px;
  border-radius: 50%;
  border: 1px solid rgba(197,160,89,0.5);
  background: rgba(0,0,0,0.5);
  backdrop-filter: blur(12px);
  color: var(--gold);
  font-size: 1.1rem;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  transition: opacity 0.4s, transform 0.3s var(--ease-spring);
}

#hero:hover #video-pause-btn,
#hero:focus-within #video-pause-btn {
  opacity: 1;
}

#video-pause-btn:hover {
  transform: scale(1.1);
  background: rgba(197,160,89,0.2);
}

/* ══════════════════════════════════════════════════════════
   7. BUTTONS
══════════════════════════════════════════════════════════ */
.btn-primary {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 14px 32px;
  font-family: var(--ff-body);
  font-size: 0.85rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  border-radius: 100px;
  border: none;
  cursor: pointer;
  background: linear-gradient(135deg, var(--gold-light), var(--gold), var(--bronze));
  color: var(--carbon);
  box-shadow: 0 4px 24px rgba(197,160,89,0.35), inset 0 1px 0 rgba(255,255,255,0.3);
  transition: transform 0.25s var(--ease-spring), box-shadow 0.3s;
  position: relative;
  overflow: hidden;
}

.btn-primary::before {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, rgba(255,255,255,0.2), transparent);
  opacity: 0;
  transition: opacity 0.3s;
  border-radius: inherit;
}

.btn-primary:hover {
  transform: translateY(-3px) scale(1.02);
  box-shadow: 0 8px 32px rgba(197,160,89,0.50);
}

.btn-primary:hover::before { opacity: 1; }
.btn-primary:active { transform: translateY(0) scale(0.98); }

.btn-ghost {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 13px 30px;
  font-family: var(--ff-body);
  font-size: 0.85rem;
  font-weight: 500;
  letter-spacing: 0.06em;
  border-radius: 100px;
  border: 1px solid rgba(197,160,89,0.45);
  background: rgba(197,160,89,0.08);
  backdrop-filter: blur(12px);
  color: var(--gold-light);
  cursor: pointer;
  transition: background 0.3s, border-color 0.3s, transform 0.25s var(--ease-spring);
}

.btn-ghost:hover {
  background: rgba(197,160,89,0.18);
  border-color: var(--gold);
  transform: translateY(-2px);
}

/* ══════════════════════════════════════════════════════════
   8. SECTION WRAPPER
══════════════════════════════════════════════════════════ */
.section {
  padding: var(--section-pad);
  position: relative;
  overflow: hidden;
}

.section-header {
  text-align: center;
  margin-bottom: 60px;
}

.section-header h2 {
  font-family: var(--ff-display);
  font-size: clamp(2rem, 5vw, 3.4rem);
  font-weight: 700;
  line-height: 1.15;
  margin-bottom: 14px;
}

.section-header p {
  color: rgba(255,255,255,0.6);
  font-size: 1rem;
  font-weight: 300;
  max-width: 560px;
  margin: 0 auto;
}

.divider {
  width: 60px; height: 2px;
  background: linear-gradient(90deg, transparent, var(--gold), transparent);
  margin: 16px auto 24px;
}

/* ══════════════════════════════════════════════════════════
   9. ABOUT — WHAT ARE ETERNAL ROSES
══════════════════════════════════════════════════════════ */
#about {
  background: linear-gradient(180deg, var(--carbon) 0%, var(--carbon-mid) 100%);
}

.about-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
  align-items: center;
  max-width: 1200px;
  margin: 0 auto;
}

.about-image-wrap {
  position: relative;
  border-radius: 24px;
  overflow: hidden;
}

.about-image-wrap img,
.about-image-wrap video {
  width: 100%;
  border-radius: 24px;
  transition: transform 0.6s var(--ease-smooth);
  filter: drop-shadow(0 20px 40px rgba(197,160,89,0.15));
}

.about-image-wrap:hover img,
.about-image-wrap:hover video { transform: scale(1.03); }

.about-glow {
  position: absolute;
  inset: -2px;
  border-radius: 26px;
  background: linear-gradient(135deg, rgba(197,160,89,0.3), transparent, rgba(168,139,82,0.2));
  z-index: -1;
}

.about-text h2 {
  font-family: var(--ff-display);
  font-size: clamp(1.8rem, 4vw, 2.8rem);
  margin-bottom: 20px;
}

.about-text p {
  color: rgba(255,255,255,0.65);
  font-size: 0.95rem;
  line-height: 1.85;
  margin-bottom: 16px;
}

/* Process Steps */
.process-steps {
  margin-top: 40px;
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.step-item {
  display: flex;
  align-items: flex-start;
  gap: 16px;
  padding: 18px 20px;
  border-radius: 16px;
  background: var(--carbon-raised);
  border: 1px solid rgba(197,160,89,0.12);
  cursor: pointer;
  transition: border-color 0.3s, background 0.3s, transform 0.3s var(--ease-spring);
}

.step-item:hover {
  border-color: rgba(197,160,89,0.40);
  background: rgba(197,160,89,0.05);
  transform: translateX(6px);
}

.step-icon {
  width: 42px; height: 42px;
  flex-shrink: 0;
  border-radius: 12px;
  background: linear-gradient(135deg, var(--gold-dark), var(--bronze));
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.2rem;
  box-shadow: 0 4px 12px rgba(197,160,89,0.25);
}

.step-text strong {
  display: block;
  font-weight: 600;
  font-size: 0.9rem;
  color: var(--gold-light);
  margin-bottom: 4px;
}

.step-text span {
  font-size: 0.82rem;
  color: rgba(255,255,255,0.55);
}

/* Notice box — NOT fabrication */
.notice-box {
  margin-top: 32px;
  padding: 18px 22px;
  border-radius: 16px;
  border-left: 3px solid var(--gold);
  background: rgba(197,160,89,0.06);
}

.notice-box p {
  font-size: 0.82rem !important;
  font-style: italic;
  color: rgba(255,255,255,0.55) !important;
  margin: 0 !important;
}

/* ══════════════════════════════════════════════════════════
   10. COURSE SECTION (Coming Soon)
══════════════════════════════════════════════════════════ */
#course {
  background: var(--carbon-soft);
  text-align: center;
}

.course-inner {
  max-width: 800px;
  margin: 0 auto;
}

.coming-soon-card {
  padding: 60px 40px;
  border-radius: 28px;
  border: 1px solid rgba(197,160,89,0.20);
  background: rgba(10,8,3,0.7);
  backdrop-filter: blur(20px);
  position: relative;
  overflow: hidden;
}

.coming-soon-card::before {
  content: '';
  position: absolute;
  top: -50%; left: -50%;
  width: 200%; height: 200%;
  background: conic-gradient(
    from 0deg,
    transparent 0deg,
    rgba(197,160,89,0.06) 60deg,
    transparent 120deg,
    rgba(197,160,89,0.04) 180deg,
    transparent 240deg
  );
  animation: rotateGlow 12s linear infinite;
}

.coming-soon-icon {
  font-size: 4rem;
  margin-bottom: 24px;
  display: block;
  position: relative;
  animation: floatIcon 4s ease-in-out infinite;
}

.coming-soon-card h2 {
  font-family: var(--ff-display);
  font-size: clamp(1.8rem, 4vw, 2.8rem);
  margin-bottom: 16px;
  position: relative;
}

.coming-soon-card p {
  color: rgba(255,255,255,0.60);
  max-width: 500px;
  margin: 0 auto 32px;
  font-size: 0.95rem;
  line-height: 1.8;
  position: relative;
}

.wip-badge {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 12px 28px;
  border-radius: 100px;
  border: 1px solid rgba(197,160,89,0.35);
  background: rgba(197,160,89,0.08);
  font-size: 0.8rem;
  color: var(--gold-light);
  letter-spacing: 0.1em;
  position: relative;
}

.wip-dot {
  width: 8px; height: 8px;
  border-radius: 50%;
  background: var(--gold);
  animation: pulse 2s ease-in-out infinite;
}

.blog-link-hint {
  margin-top: 28px;
  font-size: 0.82rem;
  color: rgba(255,255,255,0.4);
  position: relative;
}

.blog-link-hint a {
  color: var(--gold);
  text-decoration: underline;
  text-underline-offset: 3px;
  transition: color 0.2s;
}

.blog-link-hint a:hover { color: var(--gold-light); }

/* ══════════════════════════════════════════════════════════
   11. BLOG SECTION
══════════════════════════════════════════════════════════ */
#blog {
  background: linear-gradient(180deg, var(--carbon-mid) 0%, var(--carbon) 100%);
}

.blog-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
  gap: 28px;
  max-width: 1200px;
  margin: 0 auto;
}

/* === BLOG CARD === */
.blog-card {
  border-radius: 22px;
  overflow: hidden;
  background: var(--carbon-raised);
  border: 1px solid rgba(197,160,89,0.12);
  cursor: pointer;
  transition: transform 0.4s var(--ease-spring), border-color 0.3s, box-shadow 0.4s;
  position: relative;
}

.blog-card:hover {
  transform: translateY(-8px) scale(1.01);
  border-color: rgba(197,160,89,0.35);
  box-shadow: 0 20px 50px rgba(0,0,0,0.5), 0 0 30px rgba(197,160,89,0.10);
}

.blog-card-media {
  width: 100%;
  aspect-ratio: 16/9;
  overflow: hidden;
  position: relative;
  background: var(--carbon-mid);
}

.blog-card-media img {
  width: 100%; height: 100%;
  object-fit: cover;
  transition: transform 0.6s var(--ease-smooth);
}

.blog-card:hover .blog-card-media img { transform: scale(1.06); }

.blog-card-media .media-type-badge {
  position: absolute;
  top: 12px; right: 12px;
  padding: 4px 10px;
  border-radius: 100px;
  font-size: 0.65rem;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  background: rgba(0,0,0,0.6);
  backdrop-filter: blur(8px);
  border: 1px solid rgba(197,160,89,0.3);
  color: var(--gold-light);
}

.blog-card-body {
  padding: 22px 24px 26px;
}

.blog-card-tag {
  font-size: 0.65rem;
  font-weight: 600;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--gold);
  margin-bottom: 10px;
}

.blog-card-title {
  font-family: var(--ff-display);
  font-size: 1.15rem;
  font-weight: 600;
  line-height: 1.3;
  margin-bottom: 10px;
}

.blog-card-excerpt {
  font-size: 0.82rem;
  color: rgba(255,255,255,0.55);
  line-height: 1.7;
  margin-bottom: 18px;
}

.blog-card-footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  font-size: 0.75rem;
  color: rgba(255,255,255,0.35);
  border-top: 1px solid rgba(255,255,255,0.06);
  padding-top: 14px;
}

.blog-read-more {
  color: var(--gold);
  font-weight: 600;
  display: flex;
  align-items: center;
  gap: 5px;
  transition: gap 0.25s;
}

.blog-card:hover .blog-read-more { gap: 10px; }

/* Blog Modal */
.blog-modal-overlay {
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,0.85);
  backdrop-filter: blur(16px);
  z-index: 9000;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 20px;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.4s;
}

.blog-modal-overlay.open {
  opacity: 1;
  pointer-events: all;
}

.blog-modal {
  background: var(--carbon-raised);
  border: 1px solid rgba(197,160,89,0.25);
  border-radius: 28px;
  max-width: 760px;
  width: 100%;
  max-height: 88vh;
  overflow-y: auto;
  padding: 40px;
  position: relative;
  transform: translateY(40px) scale(0.96);
  transition: transform 0.4s var(--ease-spring);
}

.blog-modal-overlay.open .blog-modal {
  transform: translateY(0) scale(1);
}

.blog-modal-close {
  position: absolute;
  top: 18px; right: 20px;
  background: rgba(197,160,89,0.12);
  border: 1px solid rgba(197,160,89,0.25);
  border-radius: 50%;
  width: 36px; height: 36px;
  color: var(--gold-light);
  font-size: 1rem;
  cursor: pointer;
  display: flex; align-items: center; justify-content: center;
  transition: background 0.25s;
}

.blog-modal-close:hover { background: rgba(197,160,89,0.25); }

.blog-modal iframe {
  width: 100%;
  border: none;
  border-radius: 14px;
  margin-bottom: 20px;
}

/* ══════════════════════════════════════════════════════════
   12. POMELI SECTION
══════════════════════════════════════════════════════════ */
#pomeli {
  background: var(--carbon-soft);
}

.pomeli-intro {
  display: flex;
  align-items: center;
  gap: 16px;
  margin-bottom: 16px;
  padding: 14px 22px;
  border-radius: 14px;
  background: rgba(197,160,89,0.06);
  border: 1px solid rgba(197,160,89,0.15);
  max-width: 1200px;
  margin-left: auto;
  margin-right: auto;
  margin-bottom: 40px;
}

.pomeli-intro .pomeli-logo {
  font-family: var(--ff-display);
  font-size: 1.4rem;
  color: var(--gold);
  font-style: italic;
}

.pomeli-intro p {
  font-size: 0.82rem;
  color: rgba(255,255,255,0.5);
}

.pomeli-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
  gap: 24px;
  max-width: 1200px;
  margin: 0 auto;
}

.pomeli-card {
  border-radius: 18px;
  overflow: hidden;
  background: var(--carbon-raised);
  border: 1px solid rgba(197,160,89,0.10);
  transition: transform 0.4s var(--ease-spring), border-color 0.3s;
  cursor: pointer;
}

.pomeli-card:hover {
  transform: translateY(-6px);
  border-color: rgba(197,160,89,0.30);
}

.pomeli-card-thumb {
  aspect-ratio: 1;
  overflow: hidden;
  background: var(--carbon-mid);
}

.pomeli-card-thumb img,
.pomeli-card-thumb iframe {
  width: 100%; height: 100%;
  object-fit: cover;
}

.pomeli-card-info {
  padding: 16px 18px;
}

.pomeli-card-info h4 {
  font-family: var(--ff-display);
  font-size: 1rem;
  margin-bottom: 6px;
}

.pomeli-card-info p {
  font-size: 0.78rem;
  color: rgba(255,255,255,0.5);
  line-height: 1.5;
}

.pomeli-ver-mas {
  text-align: center;
  margin-top: 40px;
}

/* ══════════════════════════════════════════════════════════
   13. FEATURES ICON GRID (Animated expand)
══════════════════════════════════════════════════════════ */
.features-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(220px, 1fr));
  gap: 20px;
  max-width: 1100px;
  margin: 0 auto;
}

.feature-card {
  padding: 28px 24px;
  border-radius: 20px;
  background: var(--carbon-raised);
  border: 1px solid rgba(197,160,89,0.10);
  text-align: center;
  cursor: pointer;
  transition: border-color 0.3s, background 0.3s;
  position: relative;
  overflow: hidden;
}

.feature-card::after {
  content: '';
  position: absolute;
  inset: 0;
  background: radial-gradient(circle at center, rgba(197,160,89,0.08), transparent 70%);
  opacity: 0;
  transition: opacity 0.4s;
  border-radius: inherit;
}

.feature-card:hover::after { opacity: 1; }
.feature-card:hover { border-color: rgba(197,160,89,0.30); }

.feature-icon-wrap {
  width: 64px; height: 64px;
  border-radius: 18px;
  background: linear-gradient(135deg, rgba(197,160,89,0.15), rgba(168,139,82,0.08));
  border: 1px solid rgba(197,160,89,0.20);
  display: flex; align-items: center; justify-content: center;
  margin: 0 auto 18px;
  font-size: 1.8rem;
  transition: transform 0.5s var(--ease-spring), box-shadow 0.3s;
}

.feature-card:hover .feature-icon-wrap {
  transform: scale(1.15) rotate(5deg);
  box-shadow: 0 8px 24px rgba(197,160,89,0.25);
}

/* Expand animation on click */
.feature-card.expanded {
  grid-column: span 2;
  background: rgba(197,160,89,0.05);
  border-color: rgba(197,160,89,0.35);
}

.feature-card-detail {
  font-size: 0.82rem;
  color: rgba(255,255,255,0.55);
  line-height: 1.7;
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.5s var(--ease-smooth), margin-top 0.3s;
}

.feature-card.expanded .feature-card-detail {
  max-height: 200px;
  margin-top: 14px;
}

.feature-card h3 {
  font-size: 1rem;
  font-weight: 600;
  margin-bottom: 6px;
}

.feature-card p {
  font-size: 0.80rem;
  color: rgba(255,255,255,0.45);
}

/* ══════════════════════════════════════════════════════════
   14. STATS ROW
══════════════════════════════════════════════════════════ */
.stats-row {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
  gap: 60px;
  justify-items: center;
  margin: 80px auto 0;
  padding: 50px 60px;
  max-width: 1100px;
  border-radius: 30px;
  border: 1px solid rgba(197, 160, 89, 0.2);
  background: rgba(197, 160, 89, 0.05);
  backdrop-filter: blur(15px);
  box-shadow: 0 20px 50px rgba(0,0,0,0.3);
}

.stat-item {
  text-align: center;
  width: 100%;
}

.stat-item .stat-num {
  font-family: var(--ff-display);
  font-size: 2.8rem;
  font-weight: 700;
  background: linear-gradient(135deg, var(--gold-light), var(--gold));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  display: block;
  margin-bottom: 8px;
}

.stat-item .stat-label {
  font-size: 0.8rem;
  color: rgba(255, 255, 255, 0.6);
  text-transform: uppercase;
  letter-spacing: 0.1em;
  line-height: 1.4;
}

/* ══════════════════════════════════════════════════════════
   15. FOOTER
══════════════════════════════════════════════════════════ */
footer {
  background: var(--carbon);
  border-top: 1px solid rgba(197,160,89,0.12);
  padding: 56px clamp(20px, 6vw, 80px) 32px;
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.5fr 1fr 1fr;
  gap: 48px;
  max-width: 1100px;
  margin: 0 auto 48px;
}

.footer-brand img {
  height: 52px;
  margin-bottom: 16px;
  filter: drop-shadow(0 0 8px rgba(197,160,89,0.35));
}

.footer-brand p {
  font-size: 0.82rem;
  color: rgba(255,255,255,0.40);
  line-height: 1.7;
  max-width: 280px;
}

.footer-col h4 {
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--gold);
  margin-bottom: 20px;
}

.footer-col ul li {
  margin-bottom: 10px;
}

.footer-col ul li a {
  font-size: 0.85rem;
  color: rgba(255,255,255,0.45);
  transition: color 0.25s;
}

.footer-col ul li a:hover { color: var(--gold-light); }

.footer-bottom {
  max-width: 1100px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 12px;
  padding-top: 28px;
  border-top: 1px solid rgba(255,255,255,0.05);
  font-size: 0.75rem;
  color: rgba(255,255,255,0.25);
}

.footer-social {
  display: flex;
  gap: 12px;
}

.footer-social a {
  width: 36px; height: 36px;
  border-radius: 50%;
  border: 1px solid rgba(197,160,89,0.22);
  background: rgba(197,160,89,0.06);
  display: flex; align-items: center; justify-content: center;
  color: rgba(255,255,255,0.45);
  font-size: 0.9rem;
  transition: background 0.3s, border-color 0.3s, color 0.3s, transform 0.25s var(--ease-spring);
}

.footer-social a:hover {
  background: rgba(197,160,89,0.18);
  border-color: var(--gold);
  color: var(--gold-light);
  transform: translateY(-3px);
}

/* ══════════════════════════════════════════════════════════
   16. PARTICLE CANVAS
══════════════════════════════════════════════════════════ */
#particle-canvas {
  position: fixed;
  inset: 0;
  z-index: -1;
  pointer-events: none;
}

/* ══════════════════════════════════════════════════════════
   17. SCROLL REVEAL
══════════════════════════════════════════════════════════ */
.reveal {
  opacity: 0;
  transform: translateY(40px);
  transition: opacity 0.8s var(--ease-smooth), transform 0.8s var(--ease-smooth);
}

.reveal.visible {
  opacity: 1;
  transform: translateY(0);
}

.reveal-left {
  opacity: 0;
  transform: translateX(-40px);
  transition: opacity 0.8s var(--ease-smooth), transform 0.8s var(--ease-smooth);
}

.reveal-left.visible { opacity: 1; transform: translateX(0); }

.reveal-right {
  opacity: 0;
  transform: translateX(40px);
  transition: opacity 0.8s var(--ease-smooth), transform 0.8s var(--ease-smooth);
}

.reveal-right.visible { opacity: 1; transform: translateX(0); }

/* ══════════════════════════════════════════════════════════
   18. KEYFRAME ANIMATIONS
══════════════════════════════════════════════════════════ */
@keyframes fadeSlideDown {
  from { opacity: 0; transform: translateY(-24px); }
  to   { opacity: 1; transform: translateY(0); }
}

@keyframes pulse {
  0%, 100% { opacity: 1; transform: scale(1); }
  50%       { opacity: 0.4; transform: scale(0.8); }
}

@keyframes floatIcon {
  0%, 100% { transform: translateY(0); }
  50%       { transform: translateY(-12px); }
}

@keyframes rotateGlow {
  from { transform: rotate(0deg); }
  to   { transform: rotate(360deg); }
}

@keyframes shimmer {
  0%   { background-position: -200% center; }
  100% { background-position:  200% center; }
}

@keyframes expandSquare {
  0%   { transform: scale(0) rotate(-10deg); opacity: 0; }
  60%  { transform: scale(1.08) rotate(2deg); opacity: 1; }
  100% { transform: scale(1) rotate(0deg); opacity: 1; }
}

@keyframes magicPop {
  0%   { transform: scale(0.3) rotate(-15deg); opacity: 0; }
  50%  { transform: scale(1.15) rotate(5deg); }
  100% { transform: scale(1) rotate(0deg); opacity: 1; }
}

/* ══════════════════════════════════════════════════════════
   19. SCROLL BAR
══════════════════════════════════════════════════════════ */
::-webkit-scrollbar { width: 6px; }
::-webkit-scrollbar-track { background: var(--carbon); }
::-webkit-scrollbar-thumb {
  background: linear-gradient(180deg, var(--gold-dark), var(--bronze));
  border-radius: 3px;
}

/* ══════════════════════════════════════════════════════════
   20. RESPONSIVE — Full breakpoint system
   Breakpoints:
     ≥1200px  → Desktop large
     ≤1024px  → Desktop small / laptop
     ≤900px   → Large tablet (landscape)
     ≤768px   → Tablet (portrait)
     ≤600px   → Mobile large
     ≤480px   → Mobile (portrait)
     ≤360px   → Small phone
══════════════════════════════════════════════════════════ */

/* ── Mobile nav open state (all sizes) ─────────────────── */
.nav-links.open {
  display: flex;
  flex-direction: column;
  position: fixed;
  inset: 0;
  top: 68px;
  background: rgba(0, 0, 0, 0.97);
  backdrop-filter: blur(24px);
  -webkit-backdrop-filter: blur(24px);
  align-items: center;
  justify-content: center;
  gap: 28px;
  z-index: 999;
  padding: 40px 20px;
}
.nav-links.open a { font-size: 1.15rem; letter-spacing: 0.12em; }
.nav-links.open .nav-cta {
  margin-top: 12px;
  font-size: 1rem;
  padding: 14px 40px;
}

/* ── LARGE DESKTOP (≥1200px) ────────────────────────────── */
@media (min-width: 1200px) {
  :root { --section-pad: 120px 80px; }
  .blog-grid { grid-template-columns: repeat(3, 1fr); }
  .pomeli-grid { grid-template-columns: repeat(4, 1fr); }
  .features-grid { grid-template-columns: repeat(3, 1fr); }
}

/* ── LAPTOP / SMALL DESKTOP (≤1024px) ──────────────────── */
@media (max-width: 1024px) {
  .about-grid { gap: 40px; }
  .stats-row { gap: 28px; }
  .features-grid { grid-template-columns: repeat(2, 1fr); }
}

/* ── LARGE TABLET LANDSCAPE (≤900px) ───────────────────── */
@media (max-width: 900px) {
  /* Nav */
  .nav-links { display: none; }
  .hamburger { display: flex; }

  /* About */
  .about-grid {
    grid-template-columns: 1fr;
    gap: 40px;
  }
  .about-image-wrap {
    max-width: 520px;
    margin: 0 auto;
  }

  /* Footer */
  .footer-grid {
    grid-template-columns: 1fr 1fr;
    gap: 32px;
  }
  .footer-brand {
    grid-column: span 2;
  }

  /* Step items: disable slide-on-hover on touch */
  .step-item:hover { transform: none; }

  /* Features */
  .feature-card.expanded { grid-column: span 1; }
}

/* ── TABLET PORTRAIT (≤768px) ───────────────────────────── */
@media (max-width: 768px) {
  /* Spacing */
  :root { --section-pad: 64px 24px; }

  /* Hero */
  #hero { min-height: 100svh; }
  .hero-content { padding: 20px 16px; }
  .hero-tag { font-size: 0.65rem; padding: 5px 14px; }
  .hero-subtitle { font-size: 0.9rem; }
  #video-pause-btn {
    /* Always visible on touch (no hover) */
    opacity: 0.7;
    bottom: 20px;
    right: 20px;
    width: 42px;
    height: 42px;
  }

  /* Section headers */
  .section-header { margin-bottom: 40px; }
  .section-header p { font-size: 0.9rem; }

  /* Blog grid: 2 cols on tablet */
  .blog-grid { grid-template-columns: repeat(2, 1fr); gap: 16px; }

  /* Pomeli grid: 2 cols */
  .pomeli-grid { grid-template-columns: repeat(2, 1fr); gap: 16px; }

  /* Features: single col */
  .features-grid { grid-template-columns: 1fr; max-width: 480px; }

  /* Stats row: 2×2 grid */
  .stats-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 20px;
    padding: 28px 24px;
  }
  .stat-item { border-right: none; }

  /* Coming soon card */
  .coming-soon-card { padding: 40px 24px; }

  /* Blog modal */
  .blog-modal { padding: 28px 20px; border-radius: 20px; }

  /* Footer */
  .footer-grid { grid-template-columns: 1fr; gap: 28px; }
  .footer-brand { grid-column: span 1; }
  .footer-bottom { flex-direction: column; align-items: flex-start; gap: 14px; }

  /* Process steps: smaller padding */
  .step-item { padding: 14px 16px; }
  .step-icon  { width: 38px; height: 38px; font-size: 1rem; }

  /* Pomeli intro */
  .pomeli-intro { flex-direction: column; align-items: flex-start; gap: 8px; }
}

/* ── MOBILE LARGE (≤600px) ──────────────────────────────── */
@media (max-width: 600px) {
  /* Hero buttons stack */
  .hero-buttons {
    flex-direction: column;
    align-items: center;
    gap: 12px;
  }
  .btn-primary, .btn-ghost {
    width: 100%;
    max-width: 300px;
    justify-content: center;
  }

  /* Blog: single col */
  .blog-grid { grid-template-columns: 1fr; }

  /* Pomeli: single col */
  .pomeli-grid { grid-template-columns: 1fr; }

  /* Stats: 2 cols remains, shrink text */
  .stat-item .stat-num { font-size: 1.9rem; }
  .stat-item .stat-label { font-size: 0.68rem; }

  /* Features expanded: no column span on mobile */
  .feature-card.expanded { grid-column: span 1; }

  /* About grid gap */
  .about-grid { gap: 28px; }

  /* Coming soon: tighter */
  .coming-soon-card { padding: 32px 18px; }
  .coming-soon-icon { font-size: 3rem; }

  /* Blog modal: full-width nearly */
  .blog-modal {
    padding: 24px 16px;
    border-radius: 18px;
    max-height: 92vh;
  }
  .blog-modal-close { top: 12px; right: 14px; }

  /* Footer social row */
  .footer-social { flex-wrap: wrap; gap: 10px; }
}

/* ── MOBILE PORTRAIT (≤480px) ───────────────────────────── */
@media (max-width: 480px) {
  :root { --section-pad: 52px 18px; }

  /* Navbar */
  .nav-logo span { font-size: 1rem; }
  .nav-logo img  { height: 36px; }

  /* Hero */
  .hero-tag { display: none; } /* hide pill on very small screens */
  .hero-title { font-size: 2.2rem; }
  .hero-subtitle { font-size: 0.85rem; }

  /* Stats: single col */
  .stats-row { grid-template-columns: 1fr 1fr; gap: 16px; padding: 20px 16px; }

  /* Section headers */
  .section-header h2 { font-size: 1.7rem; }

  /* Feature card: adjust icon */
  .feature-icon-wrap { width: 52px; height: 52px; font-size: 1.5rem; }

  /* Step items */
  .step-icon { width: 34px; height: 34px; font-size: 0.9rem; }

  /* Pomeli intro */
  .pomeli-logo { font-size: 1.1rem; }

  /* Blog card body */
  .blog-card-body { padding: 16px 18px 20px; }
  .blog-card-title { font-size: 1rem; }

  /* Wip badge */
  .wip-badge { padding: 10px 18px; font-size: 0.75rem; }

  /* Footer */
  footer { padding: 40px 18px 24px; }
}

/* ── SMALL PHONE (≤360px) ───────────────────────────────── */
@media (max-width: 360px) {
  .hero-title { font-size: 1.9rem; }
  .btn-primary, .btn-ghost { padding: 12px 22px; font-size: 0.78rem; }
  .stats-row { grid-template-columns: 1fr; }
  .stat-item .stat-num { font-size: 2rem; }
}

/* ── TOUCH DEVICE OPTIMIZATIONS ────────────────────────── */
@media (hover: none) and (pointer: coarse) {
  /* Always show pause button on touch devices */
  #video-pause-btn { opacity: 0.75 !important; }

  /* Remove hover 3D tilt (JS sets inline styles; CSS override not needed,
     but we prevent scale effects that feel odd on touch) */
  .blog-card:hover,
  .pomeli-card:hover,
  .feature-card:hover { transform: none; }

  /* Step items: no slide on touch */
  .step-item:hover { transform: none; }
}

/* ── REDUCED MOTION ─────────────────────────────────────── */
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.15ms !important;
  }
  .reveal, .reveal-left, .reveal-right {
    opacity: 1 !important;
    transform: none !important;
  }
  #particle-canvas { display: none; }
}