/* eTreaT — Energy Infra Private Limited
   Premium Infrastructure Brand Stylesheet
   Typography: Cormorant Garamond (display) + DM Sans (body)
*/

@import url('https://fonts.googleapis.com/css2?family=Cormorant+Garamond:ital,wght@0,300;0,400;0,500;0,600;1,300;1,400&family=DM+Sans:ital,opsz,wght@0,9..40,300;0,9..40,400;0,9..40,500;0,9..40,600;1,9..40,300&display=swap');

/* ── TOKENS ── */
:root {
  --white:     #FFFFFF;
  --surface:   #F8F9FA;
  --border:    #E8EAED;
  --muted:     #9CA3AF;
  --body:      #374151;
  --heading:   #0D1117;
  --accent:    #1B4332;     /* deep forest green — infrastructure gravitas */
  --accent-lt: #D1FAE5;
  --gold:      #B8973B;
  --gold-lt:   #FEF9EC;
  --danger:    #DC2626;
  --radius-sm: 4px;
  --radius:    10px;
  --radius-lg: 20px;
  --shadow-sm: 0 1px 4px rgba(0,0,0,.06);
  --shadow:    0 4px 24px rgba(0,0,0,.08);
  --shadow-lg: 0 16px 64px rgba(0,0,0,.12);
  --nav-h:     72px;
  --max-w:     1200px;
  --transition: all .3s cubic-bezier(.4,0,.2,1);
}

/* ── RESET ── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; font-size: 16px; }
body {
  font-family: 'DM Sans', sans-serif;
  background: var(--white);
  color: var(--body);
  line-height: 1.7;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
}
img { max-width: 100%; display: block; }
a { text-decoration: none; color: inherit; }
ul { list-style: none; }
button { cursor: pointer; font-family: inherit; }

/* ── TYPOGRAPHY ── */
h1, h2, h3, h4 {
  font-family: 'Cormorant Garamond', Georgia, serif;
  color: var(--heading);
  line-height: 1.15;
  letter-spacing: -.01em;
}
h1 { font-size: clamp(2.4rem, 5.5vw, 4.2rem); font-weight: 500; }
h2 { font-size: clamp(1.9rem, 3.5vw, 3rem); font-weight: 500; }
h3 { font-size: clamp(1.3rem, 2.2vw, 1.8rem); font-weight: 500; }
h4 { font-size: 1.1rem; font-weight: 600; }
p  { font-size: 1rem; line-height: 1.8; color: var(--body); }
.lead {
  font-size: clamp(1.05rem, 1.8vw, 1.25rem);
  color: var(--body);
  max-width: 640px;
  line-height: 1.8;
}
.eyebrow {
  font-family: 'DM Sans', sans-serif;
  font-size: .7rem;
  font-weight: 600;
  letter-spacing: .18em;
  text-transform: uppercase;
  color: var(--accent);
}
.label {
  font-size: .8rem;
  font-weight: 500;
  letter-spacing: .08em;
  text-transform: uppercase;
  color: var(--muted);
}

/* ── LAYOUT ── */
.container {
  width: 100%;
  max-width: var(--max-w);
  margin: 0 auto;
  padding: 0 clamp(1rem, 4vw, 2.5rem);
}
section { padding: clamp(3.5rem, 8vw, 7rem) 0; }
.grid-2 { display: grid; grid-template-columns: 1fr 1fr; gap: 3rem; align-items: center; }
.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; }
.flex-center { display: flex; align-items: center; justify-content: center; }
.text-center { text-align: center; }
.mt-1 { margin-top: .5rem; }
.mt-2 { margin-top: 1rem; }
.mt-3 { margin-top: 1.5rem; }
.mt-4 { margin-top: 2rem; }
.mt-6 { margin-top: 3rem; }
.mb-1 { margin-bottom: .5rem; }
.mb-2 { margin-bottom: 1rem; }
.mb-3 { margin-bottom: 1.5rem; }
.mb-4 { margin-bottom: 2rem; }

/* ── NAVBAR ── */
.navbar {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 1000;
  height: var(--nav-h);
  background: rgba(255,255,255,.92);
  backdrop-filter: blur(16px);
  border-bottom: 1px solid var(--border);
  display: flex;
  align-items: center;
  transition: var(--transition);
}
.navbar.scrolled {
  box-shadow: var(--shadow-sm);
}
.nav-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  width: 100%;
  max-width: var(--max-w);
  margin: 0 auto;
  padding: 0 clamp(1rem, 4vw, 2.5rem);
}
.nav-logo {
  display: flex;
  align-items: center;
  gap: .75rem;
}
.nav-logo img {
  height: 38px;
  width: auto;
}
.nav-logo-text {
  font-family: 'Cormorant Garamond', serif;
  font-size: 1.35rem;
  font-weight: 600;
  color: var(--heading);
  letter-spacing: -.01em;
}
.nav-logo-sub {
  font-size: .6rem;
  font-weight: 400;
  letter-spacing: .1em;
  text-transform: uppercase;
  color: var(--muted);
  display: block;
  line-height: 1;
}
.nav-links {
  display: flex;
  align-items: center;
  gap: 2rem;
}
.nav-links a {
  font-size: .85rem;
  font-weight: 500;
  letter-spacing: .04em;
  color: var(--body);
  transition: color .2s;
  position: relative;
}
.nav-links a::after {
  content: '';
  position: absolute;
  bottom: -3px; left: 0;
  width: 0; height: 1.5px;
  background: var(--accent);
  transition: width .25s;
}
.nav-links a:hover,
.nav-links a.active {
  color: var(--accent);
}
.nav-links a:hover::after,
.nav-links a.active::after {
  width: 100%;
}
.nav-cta {
  background: var(--accent);
  color: var(--white) !important;
  padding: .5rem 1.2rem;
  border-radius: 50px;
  font-weight: 500 !important;
  transition: var(--transition) !important;
}
.nav-cta::after { display: none !important; }
.nav-cta:hover {
  background: #145028 !important;
  color: var(--white) !important;
  transform: translateY(-1px);
  box-shadow: 0 4px 16px rgba(27,67,50,.3);
}
.hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  padding: .5rem;
}
.hamburger span {
  display: block;
  width: 22px; height: 2px;
  background: var(--heading);
  transition: var(--transition);
  border-radius: 2px;
}
.hamburger.open span:nth-child(1) { transform: rotate(45deg) translate(5px, 5px); }
.hamburger.open span:nth-child(2) { opacity: 0; }
.hamburger.open span:nth-child(3) { transform: rotate(-45deg) translate(5px, -5px); }

/* ── BUTTONS ── */
.btn {
  display: inline-flex;
  align-items: center;
  gap: .5rem;
  padding: .75rem 1.75rem;
  border-radius: 50px;
  font-size: .88rem;
  font-weight: 600;
  letter-spacing: .04em;
  transition: var(--transition);
  border: none;
  cursor: pointer;
}
.btn-primary {
  background: var(--accent);
  color: var(--white);
  box-shadow: 0 2px 12px rgba(27,67,50,.25);
}
.btn-primary:hover {
  background: #145028;
  transform: translateY(-2px);
  box-shadow: 0 6px 24px rgba(27,67,50,.35);
}
.btn-outline {
  background: transparent;
  color: var(--accent);
  border: 1.5px solid var(--accent);
}
.btn-outline:hover {
  background: var(--accent);
  color: var(--white);
  transform: translateY(-2px);
}
.btn-ghost {
  background: transparent;
  color: var(--body);
  border: 1.5px solid var(--border);
}
.btn-ghost:hover {
  border-color: var(--accent);
  color: var(--accent);
}
.btn-gold {
  background: var(--gold);
  color: var(--white);
  box-shadow: 0 2px 12px rgba(184,151,59,.3);
}
.btn-gold:hover {
  background: #9a7d2e;
  transform: translateY(-2px);
  box-shadow: 0 6px 24px rgba(184,151,59,.4);
}

/* ── CARDS ── */
.card {
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 2rem;
  box-shadow: var(--shadow-sm);
  transition: var(--transition);
}
.card:hover {
  box-shadow: var(--shadow);
  transform: translateY(-3px);
  border-color: rgba(27,67,50,.15);
}
.card-accent {
  border-left: 3px solid var(--accent);
}
.card-gold {
  border-left: 3px solid var(--gold);
}
.stat-card {
  background: var(--surface);
  border-radius: var(--radius);
  padding: 1.5rem 2rem;
  text-align: center;
}
.stat-card .stat-number {
  font-family: 'Cormorant Garamond', serif;
  font-size: 2.8rem;
  font-weight: 500;
  color: var(--heading);
  line-height: 1;
}
.stat-card .stat-label {
  font-size: .8rem;
  font-weight: 500;
  letter-spacing: .08em;
  text-transform: uppercase;
  color: var(--muted);
  margin-top: .4rem;
}

/* ── DIVIDER ── */
.divider {
  width: 48px; height: 2px;
  background: var(--accent);
  margin: 1rem 0;
}
.divider-center { margin: 1rem auto; }
.divider-gold { background: var(--gold); }

/* ── SECTION HEADER ── */
.section-header {
  max-width: 640px;
}
.section-header.centered {
  margin: 0 auto;
  text-align: center;
}
.section-header.centered .divider { margin: 1rem auto; }

/* ── HERO ── */
.hero {
  padding-top: calc(var(--nav-h) + 5rem);
  padding-bottom: 5rem;
  min-height: 100vh;
  display: flex;
  align-items: center;
}
.hero-bg {
  position: absolute;
  inset: 0;
  background:
    radial-gradient(ellipse 70% 60% at 100% 50%, rgba(27,67,50,.04) 0%, transparent 70%),
    radial-gradient(ellipse 50% 40% at 0% 80%, rgba(184,151,59,.05) 0%, transparent 60%);
  pointer-events: none;
}
.hero-content { position: relative; }
.hero-logo {
  width: clamp(120px, 15vw, 180px);
  margin-bottom: 2rem;
}
.hero-tagline {
  font-family: 'Cormorant Garamond', serif;
  font-size: clamp(2.8rem, 6vw, 5.2rem);
  font-weight: 300;
  color: var(--heading);
  line-height: 1.1;
  letter-spacing: -.02em;
}
.hero-tagline em {
  font-style: italic;
  color: var(--accent);
}
.hero-sub {
  font-size: clamp(1rem, 1.6vw, 1.15rem);
  color: var(--body);
  max-width: 520px;
  margin-top: 1.5rem;
  line-height: 1.8;
}
.hero-actions { display: flex; gap: 1rem; flex-wrap: wrap; margin-top: 2.5rem; }
.hero-visual {
  position: relative;
}
.hero-image-wrap {
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-lg);
  aspect-ratio: 4/3;
}
.hero-image-wrap img {
  width: 100%; height: 100%;
  object-fit: cover;
}
.hero-badge {
  position: absolute;
  bottom: -1.5rem; left: -1.5rem;
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 1rem 1.5rem;
  box-shadow: var(--shadow);
  display: flex;
  align-items: center;
  gap: .75rem;
}
.hero-badge-icon {
  width: 36px; height: 36px;
  background: var(--accent-lt);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1rem;
}
.hero-badge-text strong {
  display: block;
  font-size: .95rem;
  font-weight: 600;
  color: var(--heading);
}
.hero-badge-text span {
  font-size: .75rem;
  color: var(--muted);
}

/* ── INLINE HIGHLIGHT ── */
.highlight-green { color: var(--accent); }
.highlight-gold  { color: var(--gold); }

/* ── FEATURE LIST ── */
.feature-list { display: flex; flex-direction: column; gap: .75rem; }
.feature-item {
  display: flex;
  align-items: flex-start;
  gap: .85rem;
}
.feature-icon {
  width: 22px; height: 22px;
  min-width: 22px;
  border-radius: 50%;
  background: var(--accent-lt);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-top: .15rem;
}
.feature-icon svg { width: 12px; height: 12px; }

/* ── QUOTE / STORY BLOCK ── */
.story-block {
  background: var(--surface);
  border-radius: var(--radius-lg);
  padding: 3rem;
  border-left: 4px solid var(--accent);
  position: relative;
}
.story-block::before {
  content: '"';
  font-family: 'Cormorant Garamond', serif;
  font-size: 8rem;
  color: var(--accent-lt);
  position: absolute;
  top: -1rem; left: 2rem;
  line-height: 1;
  pointer-events: none;
}
.story-block p {
  font-family: 'Cormorant Garamond', serif;
  font-size: clamp(1.2rem, 2vw, 1.5rem);
  font-style: italic;
  color: var(--heading);
  line-height: 1.6;
}
.story-block .attribution {
  margin-top: 1.5rem;
  font-size: .85rem;
  font-style: normal;
  font-family: 'DM Sans', sans-serif;
  color: var(--muted);
  font-weight: 500;
}

/* ── NUMBER LIST ── */
.numbered-steps { display: flex; flex-direction: column; gap: 1.5rem; }
.step {
  display: flex;
  gap: 1.25rem;
  align-items: flex-start;
}
.step-num {
  font-family: 'Cormorant Garamond', serif;
  font-size: 2rem;
  font-weight: 500;
  color: var(--accent-lt);
  min-width: 2.5rem;
  line-height: 1;
  border: 1.5px solid var(--accent-lt);
  border-radius: var(--radius-sm);
  padding: .2rem .5rem;
  text-align: center;
}
.step-content h4 { font-size: 1rem; font-weight: 600; color: var(--heading); }
.step-content p  { font-size: .9rem; color: var(--body); margin-top: .2rem; }

/* ── MODEL CARDS ── */
.model-card {
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
  transition: var(--transition);
}
.model-card:hover {
  box-shadow: var(--shadow-lg);
  transform: translateY(-4px);
}
.model-card-img {
  aspect-ratio: 16/9;
  overflow: hidden;
}
.model-card-img img {
  width: 100%; height: 100%;
  object-fit: cover;
  transition: transform .5s cubic-bezier(.4,0,.2,1);
}
.model-card:hover .model-card-img img {
  transform: scale(1.04);
}
.model-card-body { padding: 2rem; }
.model-badge {
  display: inline-block;
  font-size: .7rem;
  font-weight: 700;
  letter-spacing: .12em;
  text-transform: uppercase;
  padding: .25rem .75rem;
  border-radius: 50px;
  margin-bottom: 1rem;
}
.badge-hub  { background: var(--gold-lt);  color: var(--gold); }
.badge-spot { background: #EFF6FF; color: #2563EB; }
.badge-spark{ background: var(--accent-lt); color: var(--accent); }
.model-specs {
  display: flex;
  gap: 1.5rem;
  margin-top: 1.5rem;
  padding-top: 1.5rem;
  border-top: 1px solid var(--border);
}
.spec-item .spec-val {
  font-family: 'Cormorant Garamond', serif;
  font-size: 1.5rem;
  font-weight: 500;
  color: var(--heading);
}
.spec-item .spec-key {
  font-size: .7rem;
  text-transform: uppercase;
  letter-spacing: .08em;
  color: var(--muted);
  font-weight: 500;
}

/* ── TIMELINE ── */
.timeline { position: relative; padding-left: 2.5rem; }
.timeline::before {
  content: '';
  position: absolute;
  left: 0; top: 0; bottom: 0;
  width: 2px;
  background: linear-gradient(to bottom, var(--accent), var(--accent-lt));
  border-radius: 2px;
}
.timeline-item {
  position: relative;
  padding-bottom: 2rem;
}
.timeline-item::before {
  content: '';
  position: absolute;
  left: -2.75rem; top: .35rem;
  width: 10px; height: 10px;
  border-radius: 50%;
  background: var(--accent);
  border: 2px solid var(--white);
  box-shadow: 0 0 0 2px var(--accent);
}
.timeline-item:last-child { padding-bottom: 0; }
.timeline-item h4 { font-size: 1rem; font-weight: 600; color: var(--heading); }
.timeline-item p  { font-size: .9rem; color: var(--body); margin-top: .25rem; }

/* ── TABLE ── */
.data-table {
  width: 100%;
  border-collapse: collapse;
  font-size: .9rem;
}
.data-table th {
  text-align: left;
  font-size: .7rem;
  font-weight: 600;
  letter-spacing: .1em;
  text-transform: uppercase;
  color: var(--muted);
  padding: .75rem 1rem;
  border-bottom: 2px solid var(--border);
}
.data-table td {
  padding: 1rem;
  border-bottom: 1px solid var(--border);
  color: var(--body);
}
.data-table tr:last-child td { border-bottom: none; }
.data-table tr:hover td { background: var(--surface); }
.data-table .num {
  font-family: 'Cormorant Garamond', serif;
  font-size: 1.1rem;
  font-weight: 500;
  color: var(--heading);
}

/* ── PAGE HERO (inner pages) ── */
.page-hero {
  padding-top: calc(var(--nav-h) + 4rem);
  padding-bottom: 4rem;
  border-bottom: 1px solid var(--border);
  background: var(--surface);
}
.page-hero h1 { max-width: 640px; }
.page-hero .lead { margin-top: 1.25rem; }

/* ── CONTACT ── */
.contact-block {
  display: flex;
  align-items: flex-start;
  gap: 1rem;
  padding: 1.25rem 0;
  border-bottom: 1px solid var(--border);
}
.contact-block:last-child { border-bottom: none; }
.contact-icon {
  width: 40px; height: 40px;
  min-width: 40px;
  background: var(--accent-lt);
  border-radius: var(--radius);
  display: flex;
  align-items: center;
  justify-content: center;
}
.contact-icon svg { color: var(--accent); }
.contact-label {
  font-size: .72rem;
  font-weight: 600;
  letter-spacing: .1em;
  text-transform: uppercase;
  color: var(--muted);
  margin-bottom: .2rem;
}
.contact-value {
  font-size: .95rem;
  color: var(--heading);
  font-weight: 500;
  line-height: 1.5;
}
.contact-form { display: flex; flex-direction: column; gap: 1.25rem; }
.form-group label {
  display: block;
  font-size: .8rem;
  font-weight: 600;
  letter-spacing: .06em;
  text-transform: uppercase;
  color: var(--body);
  margin-bottom: .4rem;
}
.form-group input,
.form-group select,
.form-group textarea {
  width: 100%;
  padding: .8rem 1rem;
  border: 1.5px solid var(--border);
  border-radius: var(--radius);
  font-size: .95rem;
  font-family: 'DM Sans', sans-serif;
  color: var(--heading);
  background: var(--white);
  transition: border-color .2s, box-shadow .2s;
  outline: none;
  resize: vertical;
}
.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
  border-color: var(--accent);
  box-shadow: 0 0 0 3px rgba(27,67,50,.08);
}
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 1rem; }

/* ── INVESTOR HIGHLIGHT ── */
.invest-tier {
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 2.5rem;
  text-align: center;
  position: relative;
  overflow: hidden;
  transition: var(--transition);
}
.invest-tier:hover {
  box-shadow: var(--shadow-lg);
  transform: translateY(-4px);
}
.invest-tier.featured::before {
  content: 'RECOMMENDED';
  position: absolute;
  top: 1.5rem; right: -2rem;
  background: var(--gold);
  color: white;
  font-size: .65rem;
  font-weight: 700;
  letter-spacing: .12em;
  padding: .3rem 3rem;
  transform: rotate(35deg);
}
.invest-tier .tier-power {
  font-family: 'Cormorant Garamond', serif;
  font-size: 3.5rem;
  font-weight: 500;
  color: var(--heading);
  line-height: 1;
}
.invest-tier .tier-power span {
  font-size: 1.5rem;
  font-weight: 300;
}
.invest-tier .tier-amount {
  font-family: 'Cormorant Garamond', serif;
  font-size: 2.2rem;
  color: var(--accent);
  margin: .5rem 0;
}
.invest-tier ul {
  text-align: left;
  margin: 1.5rem 0;
  display: flex;
  flex-direction: column;
  gap: .6rem;
}
.invest-tier li {
  font-size: .9rem;
  color: var(--body);
  display: flex;
  align-items: center;
  gap: .5rem;
}
.invest-tier li::before {
  content: '✓';
  color: var(--accent);
  font-weight: 700;
  font-size: .8rem;
}

/* ── BANNER ── */
.banner {
  background: var(--accent);
  color: var(--white);
  border-radius: var(--radius-lg);
  padding: 3rem 3rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 2rem;
  flex-wrap: wrap;
}
.banner h3 {
  color: var(--white);
  font-family: 'Cormorant Garamond', serif;
  font-size: clamp(1.5rem, 2.5vw, 2.2rem);
}
.banner p { color: rgba(255,255,255,.75); font-size: .9rem; margin-top: .4rem; }
.btn-white {
  background: var(--white);
  color: var(--accent);
  font-weight: 600;
}
.btn-white:hover {
  background: var(--accent-lt);
  transform: translateY(-2px);
}

/* ── FOOTER ── */
footer {
  background: var(--heading);
  color: rgba(255,255,255,.7);
  padding: 4rem 0 2rem;
}
.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: 3rem;
  padding-bottom: 3rem;
  border-bottom: 1px solid rgba(255,255,255,.1);
}
.footer-brand .footer-logo { height: 36px; filter: brightness(0) invert(1); }
.footer-brand p {
  font-size: .88rem;
  color: rgba(255,255,255,.55);
  margin-top: 1rem;
  max-width: 240px;
  line-height: 1.7;
}
.footer-col h5 {
  font-family: 'DM Sans', sans-serif;
  font-size: .72rem;
  font-weight: 700;
  letter-spacing: .14em;
  text-transform: uppercase;
  color: rgba(255,255,255,.4);
  margin-bottom: 1rem;
}
.footer-col ul { display: flex; flex-direction: column; gap: .5rem; }
.footer-col li a {
  font-size: .88rem;
  color: rgba(255,255,255,.65);
  transition: color .2s;
}
.footer-col li a:hover { color: white; }
.footer-bottom {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-top: 2rem;
  flex-wrap: wrap;
  gap: 1rem;
}
.footer-bottom p { font-size: .8rem; color: rgba(255,255,255,.35); }

/* ── SVG DIAGRAM ── */
.diagram-wrap {
  background: var(--surface);
  border-radius: var(--radius-lg);
  padding: 2rem;
  overflow: hidden;
}

/* ── BAR CHART ── */
.bar-chart-wrap { display: flex; align-items: flex-end; gap: 2rem; justify-content: center; padding: 2rem 0; }
.bar-group { display: flex; flex-direction: column; align-items: center; gap: .75rem; }
.bar-fill {
  width: 80px;
  border-radius: 6px 6px 0 0;
  position: relative;
  transition: height 1.2s cubic-bezier(.4,0,.2,1);
}
.bar-fill.green { background: linear-gradient(to top, var(--accent), #2D6A4F); }
.bar-fill.gray  { background: linear-gradient(to top, #9CA3AF, #D1D5DB); }
.bar-label { font-size: .8rem; font-weight: 600; text-align: center; color: var(--body); }
.bar-val {
  font-family: 'Cormorant Garamond', serif;
  font-size: 1.8rem;
  font-weight: 500;
  color: var(--heading);
  text-align: center;
}

/* ── ANIMATIONS ── */
.fade-in {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity .7s cubic-bezier(.4,0,.2,1), transform .7s cubic-bezier(.4,0,.2,1);
}
.fade-in.visible {
  opacity: 1;
  transform: none;
}
.fade-in-left {
  opacity: 0;
  transform: translateX(-32px);
  transition: opacity .7s .15s cubic-bezier(.4,0,.2,1), transform .7s .15s cubic-bezier(.4,0,.2,1);
}
.fade-in-left.visible { opacity: 1; transform: none; }
.fade-in-right {
  opacity: 0;
  transform: translateX(32px);
  transition: opacity .7s .15s cubic-bezier(.4,0,.2,1), transform .7s .15s cubic-bezier(.4,0,.2,1);
}
.fade-in-right.visible { opacity: 1; transform: none; }
.delay-1 { transition-delay: .1s !important; }
.delay-2 { transition-delay: .2s !important; }
.delay-3 { transition-delay: .3s !important; }
.delay-4 { transition-delay: .4s !important; }
.delay-5 { transition-delay: .5s !important; }

/* ── UTILITY ── */
.surface-section { background: var(--surface); }
.accent-section  { background: var(--accent); color: var(--white); }
.accent-section h2, .accent-section h3 { color: var(--white); }
.accent-section p  { color: rgba(255,255,255,.8); }
.accent-section .divider { background: rgba(255,255,255,.3); }
.text-muted { color: var(--muted); }
.text-accent { color: var(--accent); }
.text-gold   { color: var(--gold); }
.font-serif  { font-family: 'Cormorant Garamond', serif; }
.fw-500 { font-weight: 500; }
.fw-600 { font-weight: 600; }

/* ── RESPONSIVE ── */
@media (max-width: 1024px) {
  .grid-4 { grid-template-columns: repeat(2, 1fr); }
  .footer-grid { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 768px) {
  .grid-2 { grid-template-columns: 1fr; gap: 2rem; }
  .grid-3 { grid-template-columns: 1fr; }
  .grid-4 { grid-template-columns: 1fr 1fr; }
  .nav-links { display: none; }
  .hamburger { display: flex; }
  .nav-links.mobile-open {
    display: flex;
    flex-direction: column;
    position: fixed;
    inset: var(--nav-h) 0 0 0;
    background: var(--white);
    padding: 2rem;
    gap: 1.5rem;
    align-items: flex-start;
    border-top: 1px solid var(--border);
    z-index: 999;
  }
  .nav-links.mobile-open a { font-size: 1.1rem; }
  .hero { padding-top: calc(var(--nav-h) + 2.5rem); padding-bottom: 3rem; }
  .hero-visual { order: -1; }
  .hero-badge { bottom: -.5rem; left: .5rem; }
  .form-row { grid-template-columns: 1fr; }
  .banner { flex-direction: column; }
  .footer-grid { grid-template-columns: 1fr; gap: 2rem; }
  .story-block { padding: 2rem; }
  .story-block::before { font-size: 5rem; }
}
@media (max-width: 480px) {
  .grid-4 { grid-template-columns: 1fr; }
  .hero-actions { flex-direction: column; align-items: flex-start; }
}