/* ============================================
   ECP – Main Stylesheet  (v2)
   ============================================ */

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

/* ── Reset & Base ── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

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

body {
  font-family: var(--font-body);
  font-size: var(--fs-body);
  color: var(--ecp-text);
  background-color: var(--ecp-bg);
  line-height: var(--lh-body);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  overflow-x: hidden;
}

img, video { max-width: 100%; height: auto; display: block; }
a { text-decoration: none; color: inherit; }
ul, ol { list-style: none; }
button { cursor: pointer; font-family: inherit; border: none; outline: none; }
input, textarea, select { font-family: inherit; outline: none; }

h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-heading);
  color: var(--ecp-navy);
  line-height: var(--lh-heading);
  letter-spacing: -0.01em;
}

/* ── Container ── */
.container {
  width: 100%;
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 var(--gutter);
}

.container--wide {
  max-width: var(--full-width);
  margin: 0 auto;
  padding: 0 var(--gutter);
}

/* ── Section Base ── */
.section {
  padding: var(--section-pad) 0;
  background-color: var(--ecp-white);
}

.section--warm {
  background-color: var(--ecp-bg);
}

.section--gray {
  background-color: var(--ecp-bg);
}

.section--navy {
  background-color: var(--ecp-navy);
  color: var(--ecp-white);
}

.section--navy h1,
.section--navy h2,
.section--navy h3,
.section--navy h4 {
  color: var(--ecp-white);
}

/* ── Section Header ── */
.section-header {
  max-width: 680px;
  margin-bottom: 72px;
}

.section-header--center {
  text-align: center;
  margin: 0 auto 72px;
}

/* ── Section Label ── */
.section-label {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-family: var(--font-body);
  font-size: 11px;
  font-weight: var(--fw-semibold);
  letter-spacing: 0.20em;
  text-transform: uppercase;
  color: var(--ecp-gold);
  margin-bottom: 18px;
}

.section-label::before {
  content: '';
  display: block;
  width: 24px;
  height: 1.5px;
  background: var(--ecp-gold);
  flex-shrink: 0;
}

/* ── Section Title ── */
.section-title {
  font-family: var(--font-heading);
  font-size: var(--fs-h2);
  font-weight: 700;
  color: var(--ecp-navy);
  margin-bottom: 16px;
  line-height: 1.18;
  letter-spacing: -0.02em;
}

.section--navy .section-title { color: var(--ecp-white); }

/* ── Section Description ── */
.section-desc {
  font-family: var(--font-body);
  font-size: 17px;
  color: var(--ecp-slate);
  line-height: var(--lh-relaxed);
  max-width: 560px;
  font-weight: 400;
}

.section-header--center .section-desc { margin: 0 auto; }
.section--navy .section-desc { color: rgba(255,255,255,0.68); }

/* ── Gold Divider ── */
.gold-divider {
  display: block;
  width: 44px;
  height: 2px;
  background: linear-gradient(90deg, var(--ecp-gold), var(--ecp-gold-light));
  margin: 20px 0;
  border-radius: 2px;
}

.section-header--center .gold-divider { margin: 20px auto; }

/* ── Taupe Divider ── */
.taupe-divider {
  display: block;
  width: 100%;
  height: 1px;
  background: var(--ecp-taupe);
  margin: 0;
}

/* ── Buttons ── */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 9px;
  font-family: var(--font-body);
  font-size: 13px;
  font-weight: var(--fw-semibold);
  letter-spacing: 0.08em;
  text-transform: uppercase;
  padding: 14px 30px;
  border-radius: var(--radius-sm);
  border: 1.5px solid transparent;
  transition: var(--transition-base);
  white-space: nowrap;
}

.btn-primary {
  background-color: var(--ecp-navy);
  color: var(--ecp-white);
  border-color: var(--ecp-navy);
}

.btn-primary:hover {
  background-color: var(--ecp-navy-hover);
  border-color: var(--ecp-navy-hover);
  transform: translateY(-2px);
  box-shadow: var(--shadow-md);
}

.btn-gold {
  background-color: var(--ecp-gold);
  color: var(--ecp-navy);
  border-color: var(--ecp-gold);
  font-weight: var(--fw-bold);
}

.btn-gold:hover {
  background-color: var(--ecp-gold-dark);
  border-color: var(--ecp-gold-dark);
  transform: translateY(-2px);
  box-shadow: var(--shadow-gold);
}

.btn-outline {
  background-color: transparent;
  color: var(--ecp-navy);
  border-color: var(--ecp-taupe);
}

.btn-outline:hover {
  background-color: var(--ecp-bg);
  border-color: var(--ecp-navy);
  transform: translateY(-1px);
}

.btn-outline-white {
  background-color: transparent;
  color: var(--ecp-white);
  border-color: rgba(255,255,255,0.40);
}

.btn-outline-white:hover {
  background-color: rgba(255,255,255,0.10);
  border-color: rgba(255,255,255,0.80);
}

.btn-lg {
  padding: 17px 38px;
  font-size: 13px;
  letter-spacing: 0.10em;
}

.btn-sm {
  padding: 9px 20px;
  font-size: 11px;
}

.btn i { font-size: 14px; }

/* ── Card ── */
.card {
  background: var(--ecp-white);
  border: 1px solid var(--ecp-cool-gray);
  border-radius: var(--radius-md);
  padding: 40px 36px;
  transition: var(--transition-base);
  position: relative;
  overflow: hidden;
}

.card:hover {
  box-shadow: var(--shadow-lg);
  transform: translateY(-4px);
  border-color: var(--ecp-taupe);
}

.card::before {
  content: '';
  position: absolute;
  top: 0; left: 0;
  width: 100%; height: 3px;
  background: linear-gradient(90deg, transparent, var(--ecp-gold), transparent);
  opacity: 0;
  transition: opacity 0.3s ease;
}

.card:hover::before { opacity: 1; }

/* ── Icon Box ── */
.icon-box {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 52px;
  height: 52px;
  border-radius: var(--radius-md);
  background: rgba(184, 160, 122, 0.10);
  color: var(--ecp-gold);
  font-size: 21px;
  margin-bottom: 22px;
  border: 1px solid rgba(184, 160, 122, 0.22);
  transition: var(--transition-base);
  flex-shrink: 0;
}

.card:hover .icon-box,
.svc-card:hover .icon-box {
  background: var(--ecp-gold);
  color: var(--ecp-white);
  border-color: var(--ecp-gold);
}

/* ── Badge ── */
.badge {
  display: inline-block;
  padding: 4px 12px;
  border-radius: 99px;
  font-family: var(--font-body);
  font-size: 11px;
  font-weight: var(--fw-semibold);
  letter-spacing: 0.07em;
  text-transform: uppercase;
}

.badge--gold {
  background: rgba(184, 160, 122, 0.12);
  color: var(--ecp-gold-dark);
  border: 1px solid rgba(184, 160, 122, 0.30);
}

.badge--navy {
  background: rgba(34, 49, 63, 0.08);
  color: var(--ecp-navy);
  border: 1px solid rgba(34, 49, 63, 0.15);
}

/* ── Stat Numbers ── */
.stat-number {
  font-family: var(--font-heading);
  font-size: clamp(34px, 4vw, 50px);
  font-weight: 700;
  color: var(--ecp-navy);
  line-height: 1;
  letter-spacing: -0.03em;
}

.stat-number span.gold { color: var(--ecp-gold); }

/* ── Forms ── */
.form-group { margin-bottom: 20px; }

.form-label {
  display: block;
  font-family: var(--font-body);
  font-size: 11px;
  font-weight: var(--fw-semibold);
  letter-spacing: 0.10em;
  text-transform: uppercase;
  color: var(--ecp-slate);
  margin-bottom: 8px;
}

.form-control {
  width: 100%;
  padding: 13px 16px;
  font-family: var(--font-body);
  font-size: 15px;
  color: var(--ecp-text);
  background: var(--ecp-white);
  border: 1.5px solid var(--ecp-cool-gray);
  border-radius: var(--radius-sm);
  transition: var(--transition-fast);
}

.form-control:focus {
  border-color: var(--ecp-navy);
  box-shadow: 0 0 0 3px rgba(34, 49, 63, 0.07);
}

.form-control::placeholder { color: var(--ecp-text-muted); }

textarea.form-control {
  resize: vertical;
  min-height: 140px;
  line-height: var(--lh-body);
}

/* ── Grid System ── */
.grid { display: grid; gap: var(--gutter); }
.grid-2 { grid-template-columns: repeat(2, 1fr); }
.grid-3 { grid-template-columns: repeat(3, 1fr); }
.grid-4 { grid-template-columns: repeat(4, 1fr); }
.grid-auto { grid-template-columns: repeat(auto-fit, minmax(280px, 1fr)); }

/* ── Flex Utilities ── */
.flex         { display: flex; }
.flex-center  { display: flex; align-items: center; justify-content: center; }
.flex-between { display: flex; align-items: center; justify-content: space-between; }
.flex-gap-sm  { gap: var(--space-sm); }
.flex-gap-md  { gap: var(--space-md); }

/* ── Text Utilities ── */
.text-center { text-align: center; }
.text-right  { text-align: right; }
.text-gold   { color: var(--ecp-gold); }
.text-navy   { color: var(--ecp-navy); }
.text-slate  { color: var(--ecp-slate); }
.text-white  { color: var(--ecp-white); }
.text-muted  { color: var(--ecp-text-muted); }
.text-sm     { font-size: var(--fs-sm); }
.text-xs     { font-size: var(--fs-xs); }

/* ── Accent Line ── */
.accent-line {
  display: block;
  width: 36px;
  height: 2px;
  background: var(--ecp-gold);
  margin: 12px 0;
}

/* ── HR Thin ── */
.hr-thin {
  border: none;
  border-top: 1px solid var(--ecp-cool-gray);
  margin: 0;
}

/* ── Scroll Reveal ── */
.reveal {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 0.70s ease, transform 0.70s ease;
}

.reveal.visible {
  opacity: 1;
  transform: none;
}

.reveal-delay-1 { transition-delay: 0.10s; }
.reveal-delay-2 { transition-delay: 0.20s; }
.reveal-delay-3 { transition-delay: 0.30s; }
.reveal-delay-4 { transition-delay: 0.40s; }

/* ── Back to Top ── */
#back-to-top {
  position: fixed;
  bottom: 32px;
  right: 32px;
  width: 44px;
  height: 44px;
  background: var(--ecp-navy);
  color: var(--ecp-white);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 17px;
  box-shadow: var(--shadow-md);
  opacity: 0;
  pointer-events: none;
  transition: var(--transition-base);
  z-index: var(--z-toast);
  border: 1px solid rgba(184,160,122,0.30);
}

#back-to-top.visible { opacity: 1; pointer-events: auto; }
#back-to-top:hover { background: var(--ecp-gold); color: var(--ecp-navy); transform: translateY(-3px); }

/* ── Responsive ── */
@media (max-width: 1024px) {
  .grid-4 { grid-template-columns: repeat(2, 1fr); }
  .grid-3 { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 768px) {
  :root {
    --section-pad: var(--section-pad-mobile);
    --gutter: 18px;
  }
  .grid-2, .grid-3, .grid-4 { grid-template-columns: 1fr; }
  .section-header { margin-bottom: 44px; }
  .card { padding: 28px 22px; }
  #back-to-top { bottom: 20px; right: 20px; }
}