/* ─── DESIGN TOKENS ──────────────────────────────────── */
:root {
  /* Brand — aligned with logo (red BHARATH / blue CORPORATION) */
  --brand-red:        #c8332d;
  --brand-red-dark:   #a52924;
  --brand-red-soft:   #fbeeed;
  --brand-blue:       #1e4d7b;
  --brand-blue-dark:  #163e63;
  --brand-blue-soft:  #eef3f8;
  --gold:             #c9a961;

  /* Ink (text) */
  --ink:        #1a1f2e;
  --ink-soft:   #41485a;
  --ink-muted:  #6b7280;
  --ink-faint:  #9ba3b2;

  /* Paper (background) */
  --paper:       #fdfbf7;   /* warm cream */
  --paper-soft:  #f7f3eb;
  --paper-mid:   #f0ebdf;
  --paper-edge:  #e6dfd0;
  --paper-line:  #ede7d8;
  --white:       #ffffff;

  /* System */
  --radius-sm:  6px;
  --radius:     12px;
  --radius-lg:  20px;
  --shadow-xs:  0 1px 2px rgba(26,31,46,0.04);
  --shadow-sm:  0 4px 18px rgba(30,77,123,0.06);
  --shadow-md:  0 14px 40px rgba(30,77,123,0.10);
  --shadow-lg:  0 32px 80px rgba(30,77,123,0.14);
  --ease:       cubic-bezier(0.22, 1, 0.36, 1);
  --t:          0.35s var(--ease);
}

/* ─── RESET ──────────────────────────────────────────── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body {
  font-family: 'Inter', sans-serif;
  font-size: 16px;
  color: var(--ink);
  background: var(--paper);
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  overflow-x: hidden;
}
img { max-width: 100%; display: block; }
a { color: var(--brand-blue); text-decoration: none; transition: color var(--t); }
a:hover { color: var(--brand-red); }
ul { list-style: none; }
button { font-family: inherit; }

::selection { background: var(--brand-red); color: #fff; }

/* ─── LAYOUT ─────────────────────────────────────────── */
.container { max-width: 1240px; margin: 0 auto; padding: 0 32px; }
.container-narrow { max-width: 980px; margin: 0 auto; padding: 0 32px; }
section { padding: 120px 0; position: relative; }
.section-divider {
  width: 56px; height: 2px;
  background: var(--brand-red);
  margin-bottom: 22px;
}

/* ─── TYPOGRAPHY ─────────────────────────────────────── */
.eyebrow {
  font-family: 'Inter', sans-serif;
  font-size: 11.5px;
  font-weight: 600;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--brand-red);
  display: inline-flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 18px;
}
.eyebrow::before {
  content: '';
  width: 28px; height: 1.5px;
  background: var(--brand-red);
}

.display-1 {
  font-family: 'Fraunces', 'Playfair Display', serif;
  font-weight: 500;
  font-size: clamp(44px, 6.4vw, 84px);
  line-height: 1.02;
  letter-spacing: -0.025em;
  color: var(--ink);
  font-variation-settings: "SOFT" 50, "WONK" 0;
}
.display-2 {
  font-family: 'Fraunces', 'Playfair Display', serif;
  font-weight: 500;
  font-size: clamp(34px, 4.2vw, 56px);
  line-height: 1.08;
  letter-spacing: -0.02em;
  color: var(--ink);
}
.display-3 {
  font-family: 'Fraunces', 'Playfair Display', serif;
  font-weight: 500;
  font-size: clamp(26px, 2.6vw, 36px);
  line-height: 1.18;
  letter-spacing: -0.015em;
  color: var(--ink);
}
.lede {
  font-size: 17px;
  line-height: 1.75;
  color: var(--ink-soft);
  max-width: 60ch;
}
.text-muted { color: var(--ink-muted); }
.serif-italic {
  font-family: 'Fraunces', serif;
  font-style: italic;
  font-weight: 400;
  color: var(--brand-red);
}

/* ─── BUTTONS ────────────────────────────────────────── */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 15px 28px;
  border-radius: 100px;
  font-size: 14px;
  font-weight: 600;
  letter-spacing: 0.01em;
  cursor: pointer;
  transition: var(--t);
  border: 1.5px solid transparent;
  white-space: nowrap;
}
.btn-primary {
  background: var(--brand-red);
  color: #fff;
  border-color: var(--brand-red);
}
.btn-primary:hover {
  background: var(--brand-red-dark);
  border-color: var(--brand-red-dark);
  color: #fff;
  transform: translateY(-2px);
  box-shadow: 0 14px 28px rgba(200,51,45,0.28);
}
.btn-dark {
  background: var(--brand-blue);
  color: #fff;
  border-color: var(--brand-blue);
}
.btn-dark:hover {
  background: var(--brand-blue-dark);
  color: #fff;
  transform: translateY(-2px);
  box-shadow: 0 14px 28px rgba(30,77,123,0.28);
}
.btn-ghost {
  background: transparent;
  color: var(--ink);
  border-color: var(--ink);
}
.btn-ghost:hover {
  background: var(--ink);
  color: var(--paper);
  border-color: var(--ink);
}
.btn-outline-light {
  background: transparent;
  color: #fff;
  border-color: rgba(255,255,255,0.35);
}
.btn-outline-light:hover {
  background: #fff;
  color: var(--brand-blue);
}
.btn-whatsapp {
  background: #25D366;
  color: #fff;
  border-color: #25D366;
}
.btn-whatsapp:hover {
  background: #1fba58;
  border-color: #1fba58;
  color: #fff;
  transform: translateY(-2px);
  box-shadow: 0 14px 28px rgba(37,211,102,0.32);
}
.btn-arrow {
  background: transparent;
  color: var(--brand-blue);
  border: none;
  padding: 0;
  font-size: 14px;
  font-weight: 600;
  letter-spacing: 0.02em;
  text-transform: uppercase;
}
.btn-arrow i { transition: transform var(--t); }
.btn-arrow:hover { color: var(--brand-red); }
.btn-arrow:hover i { transform: translateX(6px); }

/* ─── HEADER / NAV ───────────────────────────────────── */
.site-header {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 1000;
  background: rgba(253,251,247,0.85);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  border-bottom: 1px solid transparent;
  transition: border-color var(--t), background var(--t), box-shadow var(--t);
}
.site-header.scrolled {
  background: rgba(253,251,247,0.96);
  border-bottom-color: var(--paper-edge);
  box-shadow: 0 1px 0 rgba(0,0,0,0.02);
}

.nav-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 86px;
}
.nav-logo img { height: 48px; width: auto; }

.nav-links {
  display: flex;
  align-items: center;
  gap: 40px;
}
.nav-links a {
  font-size: 14px;
  font-weight: 500;
  color: var(--ink-soft);
  position: relative;
  padding: 6px 0;
  transition: color var(--t);
}
.nav-links a::after {
  content: '';
  position: absolute;
  bottom: 0; left: 50%;
  width: 0; height: 1.5px;
  background: var(--brand-red);
  transition: var(--t);
}
.nav-links a:hover,
.nav-links a.active {
  color: var(--ink);
}
.nav-links a:hover::after,
.nav-links a.active::after {
  width: 22px;
  left: calc(50% - 11px);
}

.nav-cta { display: flex; align-items: center; gap: 14px; }
.nav-cta .btn {
  padding: 11px 22px;
  font-size: 13px;
}

.hamburger {
  display: none;
  flex-direction: column;
  gap: 6px;
  cursor: pointer;
  padding: 8px;
  background: none;
  border: none;
}
.hamburger span {
  width: 24px; height: 1.5px;
  background: var(--ink);
  border-radius: 2px;
  transition: var(--t);
  display: block;
}

/* ─── HERO ───────────────────────────────────────────── */
.hero {
  padding: 180px 0 120px;
  position: relative;
  overflow: hidden;
  background:
    radial-gradient(1100px 600px at 90% 10%, rgba(200,51,45,0.05), transparent 60%),
    radial-gradient(900px 500px at 10% 90%, rgba(30,77,123,0.06), transparent 65%),
    var(--paper);
}
.hero::after {
  content: '';
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(26,31,46,0.025) 1px, transparent 1px),
    linear-gradient(90deg, rgba(26,31,46,0.025) 1px, transparent 1px);
  background-size: 56px 56px;
  background-position: center center;
  mask-image: radial-gradient(ellipse at center, black 30%, transparent 75%);
  -webkit-mask-image: radial-gradient(ellipse at center, black 30%, transparent 75%);
  pointer-events: none;
  z-index: 0;
}
.hero .container { position: relative; z-index: 1; }

.hero-grid {
  display: grid;
  grid-template-columns: 1.15fr 1fr;
  gap: 80px;
  align-items: center;
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  background: var(--white);
  border: 1px solid var(--paper-edge);
  color: var(--ink-soft);
  font-size: 12.5px;
  font-weight: 500;
  padding: 8px 16px 8px 8px;
  border-radius: 100px;
  margin-bottom: 28px;
  box-shadow: var(--shadow-xs);
}
.hero-badge .dot {
  width: 22px; height: 22px;
  border-radius: 50%;
  background: var(--brand-red);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  color: #fff;
  font-size: 9px;
}

.hero-title {
  margin-bottom: 28px;
}
.hero-title em {
  font-family: 'Fraunces', serif;
  font-style: italic;
  font-weight: 400;
  color: var(--brand-red);
}
.hero-title .accent-blue {
  color: var(--brand-blue);
}

.hero-desc {
  font-size: 17.5px;
  line-height: 1.75;
  color: var(--ink-soft);
  margin-bottom: 40px;
  max-width: 520px;
}

.hero-actions { display: flex; gap: 14px; flex-wrap: wrap; align-items: center; }

.hero-stats {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
  margin-top: 64px;
  padding-top: 32px;
  border-top: 1px solid var(--paper-edge);
}
.hero-stat .num {
  font-family: 'Fraunces', serif;
  font-weight: 500;
  font-size: clamp(28px, 3vw, 38px);
  color: var(--brand-blue);
  line-height: 1;
  letter-spacing: -0.02em;
}
.hero-stat .num sup {
  font-size: 0.45em;
  color: var(--brand-red);
  margin-left: 2px;
  vertical-align: super;
}
.hero-stat .label {
  font-size: 12px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--ink-muted);
  margin-top: 8px;
  font-weight: 500;
}

.mobile-only-card {
  display: none !important;
}

/* Hero visual collage */
.hero-visual {
  position: relative;
  height: 600px;
}
.hero-visual .card {
  position: absolute;
  border-radius: var(--radius-lg);
  background: var(--white);
  box-shadow: var(--shadow-md);
  overflow: hidden;
  transition: transform 0.6s var(--ease);
}
.hero-visual .card-main {
  inset: 0 40px 80px 0;
  background: linear-gradient(135deg, var(--brand-blue) 0%, #2d6ba3 100%);
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  padding: 38px;
  color: #fff;
  position: relative;
  overflow: hidden;
}
.hero-visual .card-main .card-bg-img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  z-index: 0;
  transition: transform 0.8s var(--ease);
}
.hero-visual .card-main:hover .card-bg-img {
  transform: scale(1.05);
}
.hero-visual .card-main .card-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(to top, rgba(17, 21, 31, 0.85) 0%, rgba(30, 77, 123, 0.3) 100%);
  z-index: 1;
}
.hero-visual .card-main::before {
  content: '';
  position: absolute;
  inset: 0;
  background:
    radial-gradient(400px 300px at 100% 0%, rgba(255,255,255,0.18), transparent 60%),
    radial-gradient(300px 200px at 0% 100%, rgba(200,51,45,0.25), transparent 60%);
  pointer-events: none;
  z-index: 2;
}
.hero-visual .card-main .lbl {
  font-size: 12px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  opacity: 0.85;
  position: relative;
  z-index: 3;
}
.hero-visual .card-main h3 {
  font-family: 'Fraunces', serif;
  font-weight: 500;
  font-size: 32px;
  line-height: 1.15;
  margin-top: 18px;
  position: relative;
  z-index: 3;
}
.hero-visual .card-main .icons-row {
  display: flex;
  gap: 14px;
  margin-top: auto;
  position: relative;
  z-index: 3;
}
.hero-visual .card-main .icons-row .ic {
  width: 46px; height: 46px;
  border-radius: 12px;
  background: rgba(255,255,255,0.14);
  border: 1px solid rgba(255,255,255,0.18);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-size: 18px;
  backdrop-filter: blur(6px);
}

.hero-visual .card-iso {
  right: 0; bottom: 220px;
  width: 200px;
  padding: 22px;
  border: 1px solid var(--paper-edge);
  z-index: 1;
}
.hero-visual .card-iso .check {
  width: 38px; height: 38px;
  border-radius: 50%;
  background: var(--brand-red-soft);
  color: var(--brand-red);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-size: 14px;
  margin-bottom: 12px;
}
.hero-visual .card-iso .ttl {
  font-family: 'Fraunces', serif;
  font-weight: 500;
  font-size: 17px;
  line-height: 1.3;
  color: var(--ink);
}
.hero-visual .card-iso .sub {
  font-size: 12px;
  color: var(--ink-muted);
  margin-top: 4px;
}

.hero-visual .card-rating {
  right: 60px; bottom: 80px;
  width: 250px;
  padding: 22px;
  border: 1px solid var(--paper-edge);
  display: flex; flex-direction: column; gap: 8px;
  z-index: 2;
}
.hero-visual .card-rating .stars {
  color: var(--gold);
  font-size: 13px;
  letter-spacing: 2px;
}
.hero-visual .card-rating .num {
  font-family: 'Fraunces', serif;
  font-weight: 500;
  font-size: 28px;
  color: var(--ink);
  letter-spacing: -0.02em;
}
.hero-visual .card-rating .lbl {
  font-size: 12px;
  color: var(--ink-muted);
}

/* ─── ABOUT ──────────────────────────────────────────── */
.about {
  background: var(--paper);
  padding: 100px 0;
  border-top: 1px solid var(--paper-line);
}
.about-grid {
  display: grid;
  grid-template-columns: 5fr 6fr;
  gap: 96px;
  align-items: start;
}
.about-left {
  position: sticky;
  top: 120px;
}
.about-image-wrap {
  margin: 32px 0 24px;
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-md);
  border: 1px solid var(--paper-edge);
}
.about-img {
  width: 100%;
  height: 320px;
  object-fit: cover;
  transition: transform 0.8s var(--ease);
}
.about-image-wrap:hover .about-img {
  transform: scale(1.04);
}
.about-body p {
  font-size: 17px;
  line-height: 1.85;
  color: var(--ink-soft);
  margin-bottom: 22px;
}
.about-body p:first-child::first-letter {
  font-family: 'Fraunces', serif;
  font-size: 64px;
  font-weight: 500;
  float: left;
  line-height: 0.9;
  padding: 6px 14px 0 0;
  color: var(--brand-red);
}
.founder-card {
  display: flex;
  align-items: center;
  gap: 20px;
  margin-top: 40px;
  padding: 24px;
  background: var(--paper-soft);
  border-radius: var(--radius);
  border: 1px solid var(--paper-edge);
}
.founder-avatar {
  width: 64px; height: 64px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--brand-blue) 0%, var(--brand-red) 100%);
  display: flex; align-items: center; justify-content: center;
  color: #fff;
  font-family: 'Fraunces', serif;
  font-size: 26px;
  font-weight: 500;
  flex-shrink: 0;
}
.founder-name { font-size: 17px; font-weight: 600; color: var(--ink); }
.founder-role { font-size: 13.5px; color: var(--ink-muted); margin-top: 3px; }

/* ─── VALUES ─────────────────────────────────────────── */
.values {
  background: linear-gradient(180deg, var(--paper) 0%, var(--paper-soft) 100%);
  border-top: 1px solid var(--paper-line);
}
.values-header {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 64px;
  align-items: end;
  margin-bottom: 80px;
}
.values-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
}
.value-card {
  background: var(--white);
  border-radius: var(--radius);
  padding: 36px 28px;
  border: 1px solid var(--paper-edge);
  transition: transform var(--t), box-shadow var(--t), border-color var(--t);
  position: relative;
  overflow: hidden;
}
.value-card::before {
  content: '';
  position: absolute;
  inset: 0 0 auto 0;
  height: 2px;
  background: linear-gradient(90deg, var(--brand-red), var(--brand-blue));
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 0.5s var(--ease);
}
.value-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-md);
  border-color: transparent;
}
.value-card:hover::before { transform: scaleX(1); }
.value-icon {
  width: 56px; height: 56px;
  background: var(--brand-red-soft);
  color: var(--brand-red);
  border-radius: 14px;
  display: flex; align-items: center; justify-content: center;
  font-size: 22px;
  margin-bottom: 24px;
}
.value-card:nth-child(2n) .value-icon {
  background: var(--brand-blue-soft);
  color: var(--brand-blue);
}
.value-card h3 {
  font-family: 'Fraunces', serif;
  font-weight: 500;
  font-size: 22px;
  color: var(--ink);
  margin-bottom: 10px;
  letter-spacing: -0.01em;
}
.value-card p {
  font-size: 14.5px;
  color: var(--ink-muted);
  line-height: 1.7;
}
.value-num {
  position: absolute;
  top: 28px; right: 28px;
  font-family: 'Fraunces', serif;
  font-size: 14px;
  color: var(--ink-faint);
  font-feature-settings: 'tnum';
}

/* ─── WASTE TYPES ────────────────────────────────────── */
.waste {
  background: var(--paper);
  border-top: 1px solid var(--paper-line);
}
.waste-inner {
  display: grid;
  grid-template-columns: 1fr 1.2fr;
  gap: 96px;
  align-items: start;
}
.waste-left { position: sticky; top: 120px; }
.progress-list { margin-top: 36px; display: flex; flex-direction: column; gap: 24px; }
.progress-item label {
  display: flex; justify-content: space-between;
  font-size: 13.5px; font-weight: 600; color: var(--ink);
  margin-bottom: 8px;
  letter-spacing: 0.01em;
}
.progress-item label span {
  font-family: 'Fraunces', serif;
  color: var(--brand-red);
  font-weight: 500;
}
.progress-track {
  background: var(--paper-mid);
  height: 6px;
  border-radius: 100px;
  overflow: hidden;
}
.progress-fill {
  height: 100%;
  border-radius: 100px;
  background: linear-gradient(90deg, var(--brand-red) 0%, var(--brand-blue) 100%);
  width: 0;
  transition: width 1.4s var(--ease);
}
.waste-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 20px;
}
.waste-card {
  background: var(--white);
  border-radius: var(--radius);
  border: 1px solid var(--paper-edge);
  padding: 28px;
  transition: transform var(--t), box-shadow var(--t);
}
.waste-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-sm);
}
.waste-card-img {
  width: 64px; height: 64px;
  object-fit: contain;
  margin-bottom: 18px;
}
.waste-card h3 {
  font-family: 'Fraunces', serif;
  font-weight: 500;
  font-size: 20px;
  color: var(--ink);
  margin-bottom: 14px;
  letter-spacing: -0.01em;
}
.waste-tag {
  display: inline-flex; align-items: center; gap: 6px;
  font-size: 12px;
  color: var(--ink-soft);
  background: var(--paper-soft);
  padding: 5px 11px;
  border-radius: 100px;
  margin: 3px 3px 3px 0;
  border: 1px solid var(--paper-edge);
  font-weight: 500;
}
.waste-tag i { color: var(--brand-red); font-size: 8px; }

/* ─── SERVICES ───────────────────────────────────────── */
.services {
  background: linear-gradient(180deg, var(--paper-soft) 0%, var(--paper) 100%);
  border-top: 1px solid var(--paper-line);
}
.services-header {
  text-align: center;
  margin-bottom: 80px;
}
.services-header .lede { margin: 18px auto 0; }
.services-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 28px;
}
.service-card {
  border-radius: var(--radius);
  background: var(--white);
  border: 1px solid var(--paper-edge);
  overflow: hidden;
  transition: transform var(--t), box-shadow var(--t), border-color var(--t);
  display: flex;
  flex-direction: column;
  position: relative;
}
.service-card:hover {
  transform: translateY(-8px);
  box-shadow: var(--shadow-lg);
  border-color: transparent;
}
.service-img-wrap {
  height: 240px;
  background: var(--paper-soft);
  overflow: hidden;
  position: relative;
}
.service-img-wrap::after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(to top, rgba(17, 21, 31, 0.25) 0%, transparent 60%);
  pointer-events: none;
}
.service-img-wrap img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.8s var(--ease);
}
.service-card:hover .service-img-wrap img { transform: scale(1.05); }
.service-body { padding: 30px 28px 32px; flex: 1; display: flex; flex-direction: column; }
.service-no {
  font-family: 'Fraunces', serif;
  font-size: 12px;
  color: var(--brand-red);
  letter-spacing: 0.12em;
  margin-bottom: 12px;
  font-feature-settings: 'tnum';
}
.service-body h3 {
  font-family: 'Fraunces', serif;
  font-weight: 500;
  font-size: 22px;
  color: var(--ink);
  margin-bottom: 10px;
  letter-spacing: -0.01em;
}
.service-body p {
  font-size: 14.5px;
  color: var(--ink-muted);
  line-height: 1.7;
  margin-bottom: 18px;
  flex: 1;
}
.service-arrow {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 12.5px;
  font-weight: 600;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--brand-blue);
}
.service-arrow i { transition: transform var(--t); }
.service-card:hover .service-arrow i { transform: translateX(5px); }

/* ─── CLIENTS ────────────────────────────────────────── */
.clients {
  background: var(--paper);
  border-top: 1px solid var(--paper-line);
  overflow: hidden;
  padding: 100px 0;
}
.clients-header {
  text-align: center;
  margin-bottom: 64px;
}
.clients-track-wrap {
  position: relative;
  mask-image: linear-gradient(90deg, transparent, black 8%, black 92%, transparent);
  -webkit-mask-image: linear-gradient(90deg, transparent, black 8%, black 92%, transparent);
}
.clients-track {
  display: flex;
  gap: 28px;
  width: max-content;
  animation: marquee 50s linear infinite;
}
.clients-track:hover { animation-play-state: paused; }
.clients-row {
  display: flex;
  gap: 28px;
}
.client-logo {
  background: var(--white);
  border-radius: var(--radius);
  border: 1px solid var(--paper-edge);
  padding: 22px 32px;
  display: flex; align-items: center; justify-content: center;
  height: 110px;
  min-width: 200px;
  transition: var(--t);
  flex-shrink: 0;
}
.client-logo:hover {
  box-shadow: var(--shadow-sm);
  border-color: transparent;
}
.client-logo img {
  height: 56px;
  width: auto;
  max-width: 140px;
  object-fit: contain;
  filter: grayscale(100%) opacity(0.55);
  transition: filter var(--t);
}
.client-logo:hover img { filter: grayscale(0) opacity(1); }

@keyframes marquee {
  0%   { transform: translateX(0); }
  100% { transform: translateX(calc(-50% - 14px)); }
}

/* ─── CONTACT ────────────────────────────────────────── */
.contact {
  background: var(--brand-blue);
  color: #fff;
  position: relative;
  overflow: hidden;
  padding: 130px 0;
}
.contact::before {
  content: '';
  position: absolute;
  inset: 0;
  background:
    radial-gradient(800px 500px at 90% 10%, rgba(200,51,45,0.22), transparent 60%),
    radial-gradient(700px 500px at 10% 90%, rgba(255,255,255,0.06), transparent 60%);
  pointer-events: none;
}
.contact-grid {
  position: relative;
  display: grid;
  grid-template-columns: 1.05fr 1fr;
  gap: 72px;
  align-items: center;
}
.contact .eyebrow {
  color: rgba(255,255,255,0.75);
}
.contact .eyebrow::before { background: rgba(255,255,255,0.5); }
.contact h2 {
  color: #fff;
  margin-bottom: 22px;
}
.contact h2 em {
  font-style: italic;
  color: #f9c5c2;
  font-weight: 400;
}
.contact-desc {
  color: rgba(255,255,255,0.78);
  font-size: 17px;
  line-height: 1.75;
  margin-bottom: 36px;
  max-width: 460px;
}
.contact-info {
  display: flex; flex-direction: column; gap: 14px;
  margin-top: 36px;
  padding-top: 32px;
  border-top: 1px solid rgba(255,255,255,0.15);
}
.contact-info-item {
  display: flex; align-items: center; gap: 14px;
  font-size: 14.5px;
  color: rgba(255,255,255,0.85);
}
.contact-info-item i {
  width: 38px; height: 38px;
  background: rgba(255,255,255,0.08);
  border-radius: 10px;
  display: inline-flex; align-items: center; justify-content: center;
  color: #fff;
  font-size: 14px;
  flex-shrink: 0;
  border: 1px solid rgba(255,255,255,0.1);
}
.contact-info-item a { color: #fff; }
.contact-info-item a:hover { color: #f9c5c2; }

.contact-form-card {
  background: rgba(255,255,255,0.97);
  border-radius: var(--radius-lg);
  padding: 42px 38px;
  box-shadow: var(--shadow-lg);
  color: var(--ink);
}
.contact-form-card h3 {
  font-family: 'Fraunces', serif;
  font-weight: 500;
  font-size: 22px;
  color: var(--ink);
  margin-bottom: 8px;
  letter-spacing: -0.01em;
}
.contact-form-card .sub {
  font-size: 14px;
  color: var(--ink-muted);
  margin-bottom: 26px;
}
.form-group { margin-bottom: 16px; }
.form-group input,
.form-group textarea {
  width: 100%;
  padding: 14px 18px;
  border: 1.5px solid var(--paper-edge);
  border-radius: 10px;
  font-size: 14.5px;
  font-family: inherit;
  color: var(--ink);
  background: var(--paper);
  transition: border-color var(--t), box-shadow var(--t), background var(--t);
  outline: none;
}
.form-group input:focus,
.form-group textarea:focus {
  border-color: var(--brand-blue);
  box-shadow: 0 0 0 4px rgba(30,77,123,0.12);
  background: #fff;
}
.form-group textarea { resize: vertical; min-height: 110px; }
.form-group input::placeholder,
.form-group textarea::placeholder { color: var(--ink-faint); }
.form-group label {
  display: block;
  font-size: 12px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  font-weight: 600;
  color: var(--ink-soft);
  margin-bottom: 8px;
}
.form-submit {
  width: 100%;
  justify-content: center;
  margin-top: 4px;
}

.contact-map {
  margin-top: 64px;
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-lg);
  border: 1px solid rgba(255,255,255,0.15);
  height: 400px;
}
.contact-map iframe {
  width: 100%;
  height: 100%;
  border: 0;
  display: block;
}

/* ─── FOOTER ─────────────────────────────────────────── */
.site-footer {
  background: #11151f;
  color: #b8c0cc;
  padding-top: 90px;
}
.footer-top {
  display: grid;
  grid-template-columns: 1.5fr 1fr 1fr 1fr;
  gap: 56px;
  padding-bottom: 56px;
  border-bottom: 1px solid rgba(255,255,255,0.08);
}
.footer-brand .footer-logo {
  height: 44px;
  width: auto;
  margin-bottom: 22px;
  filter: brightness(0) invert(1);
}
.footer-brand p {
  font-size: 14px;
  line-height: 1.8;
  color: #8895a8;
  max-width: 320px;
}
.footer-heading {
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: #fff;
  margin-bottom: 22px;
}
.footer-list { display: flex; flex-direction: column; gap: 14px; }
.footer-list li {
  display: flex; align-items: flex-start; gap: 12px;
  font-size: 14px; color: #8895a8; line-height: 1.55;
}
.footer-list li i {
  color: var(--brand-red);
  font-size: 12px;
  margin-top: 5px;
  flex-shrink: 0;
}
.footer-list a { color: #8895a8; }
.footer-list a:hover { color: #fff; }
.footer-list strong { color: #d6dde6; font-weight: 600; }
.social-row { display: flex; gap: 10px; margin-top: 28px; }
.social-btn {
  width: 38px; height: 38px;
  border-radius: 10px;
  background: rgba(255,255,255,0.05);
  border: 1px solid rgba(255,255,255,0.08);
  display: flex; align-items: center; justify-content: center;
  color: #8895a8;
  font-size: 14px;
  transition: var(--t);
}
.social-btn:hover {
  background: var(--brand-red);
  border-color: var(--brand-red);
  color: #fff;
  transform: translateY(-2px);
}
.footer-bottom {
  padding: 28px 0;
  display: flex;
  align-items: center;
  justify-content: space-between;
  font-size: 13px;
  color: #5d6b80;
  gap: 20px;
  flex-wrap: wrap;
}
.iso-badge {
  display: flex; align-items: center; gap: 10px;
  background: rgba(255,255,255,0.04);
  border: 1px solid rgba(255,255,255,0.08);
  padding: 8px 14px;
  border-radius: 100px;
  font-size: 12.5px;
  color: #b8c0cc;
}
.iso-badge img { height: 26px; }

/* ─── STICKY WHATSAPP ────────────────────────────────── */
.whatsapp-float {
  position: fixed;
  bottom: 28px; right: 28px;
  z-index: 999;
}
.whatsapp-float a {
  display: flex; align-items: center; gap: 12px;
  background: #25D366;
  color: #fff;
  padding: 14px 22px;
  border-radius: 100px;
  font-size: 14px;
  font-weight: 600;
  box-shadow: 0 12px 32px rgba(37,211,102,0.35);
  transition: var(--t);
}
.whatsapp-float a:hover {
  background: #1fba58;
  color: #fff;
  transform: translateY(-3px);
  box-shadow: 0 16px 40px rgba(37,211,102,0.45);
}
.whatsapp-float i { font-size: 18px; }

/* ─── SCROLL REVEAL ──────────────────────────────────── */
.reveal { opacity: 0; transform: translateY(28px); transition: opacity 0.9s var(--ease), transform 0.9s var(--ease); }
.reveal.visible { opacity: 1; transform: none; }
.reveal-delay-1 { transition-delay: 0.08s; }
.reveal-delay-2 { transition-delay: 0.16s; }
.reveal-delay-3 { transition-delay: 0.24s; }
.reveal-delay-4 { transition-delay: 0.32s; }

/* ─── MOBILE NAV ─────────────────────────────────────── */
.mobile-nav {
  display: none;
  position: fixed;
  top: 86px; left: 0; right: 0; bottom: 0;
  background: rgba(253,251,247,0.98);
  backdrop-filter: blur(16px);
  z-index: 999;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 28px;
  padding: 40px;
}
.mobile-nav.open { display: flex; }
.mobile-nav a {
  font-family: 'Fraunces', serif;
  font-size: 28px;
  font-weight: 500;
  color: var(--ink);
  letter-spacing: -0.01em;
}
.mobile-nav a:hover { color: var(--brand-red); }
.mobile-nav .btn { margin-top: 12px; }

/* ─── RESPONSIVE ─────────────────────────────────────── */
@media (max-width: 1100px) {
  .hero-grid { gap: 56px; }
  .hero-visual { height: 500px; }
  .hero-visual .card-iso { width: 180px; bottom: 200px; }
  .hero-visual .card-rating { width: 220px; right: 40px; }
  .values-grid { grid-template-columns: repeat(2, 1fr); }
  .services-grid { grid-template-columns: repeat(2, 1fr); }
  .about-grid { gap: 56px; }
  .waste-inner { gap: 56px; }
  .footer-top { grid-template-columns: 1.5fr 1fr 1fr; }
  .footer-brand { grid-column: 1 / -1; }
}
@media (max-width: 820px) {
  section { padding: 80px 0; }
  .nav-links, .nav-cta { display: none; }
  .hamburger { display: flex; }
  .hero { padding: 140px 0 80px; }
  .hero-grid { grid-template-columns: 1fr; gap: 56px; }
  .hero-visual { display: none; }
  .mobile-only-card {
    display: flex !important;
    flex-direction: column;
    justify-content: space-between;
    height: 320px;
    margin: 24px 0;
    border-radius: var(--radius-lg);
    background: linear-gradient(135deg, var(--brand-blue) 0%, #2d6ba3 100%);
    padding: 32px;
    color: #fff;
    position: relative;
    overflow: hidden;
    box-shadow: var(--shadow-md);
  }
  .mobile-only-card .card-bg-img {
    position: absolute;
    inset: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
    z-index: 0;
  }
  .mobile-only-card .card-overlay {
    position: absolute;
    inset: 0;
    background: linear-gradient(to top, rgba(17, 21, 31, 0.85) 0%, rgba(30, 77, 123, 0.3) 100%);
    z-index: 1;
  }
  .mobile-only-card .lbl {
    font-size: 11px;
    letter-spacing: 0.16em;
    text-transform: uppercase;
    opacity: 0.85;
    position: relative;
    z-index: 3;
  }
  .mobile-only-card h3 {
    font-family: 'Fraunces', serif;
    font-weight: 500;
    font-size: 26px;
    line-height: 1.15;
    margin-top: 14px;
    position: relative;
    z-index: 3;
  }
  .mobile-only-card .icons-row {
    display: flex;
    gap: 12px;
    margin-top: auto;
    position: relative;
    z-index: 3;
  }
  .mobile-only-card .icons-row .ic {
    width: 40px; height: 40px;
    border-radius: 10px;
    background: rgba(255,255,255,0.14);
    border: 1px solid rgba(255,255,255,0.18);
    display: inline-flex;
    align-items: center;
    justify-content: center;
    font-size: 16px;
    backdrop-filter: blur(6px);
  }
  .hero-stats { gap: 16px; }
  .about-grid { grid-template-columns: 1fr; gap: 40px; }
  .about-left { position: static; }
  .values-header { grid-template-columns: 1fr; gap: 24px; }
  .waste-inner { grid-template-columns: 1fr; gap: 40px; }
  .waste-left { position: static; }
  .waste-grid { grid-template-columns: 1fr 1fr; }
  .services-grid { grid-template-columns: 1fr; }
  .contact-grid { grid-template-columns: 1fr; gap: 48px; }
  .footer-top { grid-template-columns: 1fr 1fr; gap: 40px; }
  .footer-brand { grid-column: 1 / -1; }
  .footer-bottom { flex-direction: column; gap: 14px; text-align: center; }
}
@media (max-width: 520px) {
  .container { padding: 0 18px; }
  .waste-grid { grid-template-columns: 1fr; }
  .values-grid { grid-template-columns: 1fr; }
  .hero-stats { grid-template-columns: repeat(3, 1fr); gap: 12px; }
  .whatsapp-float a span { display: none; }
  .whatsapp-float a { padding: 14px; }
  .contact-form-card { padding: 32px 24px; }
  .footer-top { grid-template-columns: 1fr; gap: 36px; }
}