/* Shritaji — Professional corporate site */
:root {
  --ink: #15202b;
  --ink-soft: #3a4a5a;
  --teal: #0d5c63;
  --teal-mid: #1a8a7a;
  --teal-deep: #08454a;
  --mist: #eef5f4;
  --paper: #f7fbfa;
  --gold: #c9922a;
  --line: rgba(21, 32, 43, 0.12);
  --white: #ffffff;
  --shadow: 0 18px 50px rgba(13, 92, 99, 0.12);
  --radius: 12px;
  --font-display: "Bricolage Grotesque", "Segoe UI", sans-serif;
  --font-body: "Figtree", "Segoe UI", sans-serif;
  --max: 1120px;
  --nav-h: 72px;
}

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

html {
  scroll-behavior: smooth;
}

body {
  font-family: var(--font-body);
  color: var(--ink);
  background: var(--paper);
  line-height: 1.6;
  font-size: 1.05rem;
  overflow-x: hidden;
}

img {
  max-width: 100%;
  display: block;
}

a {
  color: var(--teal);
  text-decoration: none;
  transition: color 0.2s ease;
}

a:hover {
  color: var(--teal-deep);
}

h1,
h2,
h3,
h4 {
  font-family: var(--font-display);
  line-height: 1.15;
  letter-spacing: -0.02em;
  font-weight: 700;
}

.container {
  width: min(100% - 2.5rem, var(--max));
  margin-inline: auto;
}

/* Atmosphere background */
.bg-mesh {
  position: fixed;
  inset: 0;
  z-index: -2;
  background:
    radial-gradient(ellipse 80% 50% at 10% -10%, rgba(26, 138, 122, 0.18), transparent 55%),
    radial-gradient(ellipse 60% 40% at 95% 5%, rgba(201, 146, 42, 0.12), transparent 50%),
    radial-gradient(ellipse 50% 40% at 50% 100%, rgba(13, 92, 99, 0.08), transparent 60%),
    linear-gradient(180deg, #f4f9f8 0%, #eef5f4 40%, #f7fbfa 100%);
}

.bg-grid {
  position: fixed;
  inset: 0;
  z-index: -1;
  opacity: 0.35;
  background-image:
    linear-gradient(rgba(13, 92, 99, 0.05) 1px, transparent 1px),
    linear-gradient(90deg, rgba(13, 92, 99, 0.05) 1px, transparent 1px);
  background-size: 48px 48px;
  mask-image: linear-gradient(180deg, black 0%, transparent 85%);
  pointer-events: none;
}

/* Header */
.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  height: var(--nav-h);
  display: flex;
  align-items: center;
  background: rgba(247, 251, 250, 0.82);
  backdrop-filter: blur(14px);
  border-bottom: 1px solid transparent;
  transition: border-color 0.25s ease, background 0.25s ease, box-shadow 0.25s ease;
}

.site-header.scrolled {
  border-bottom-color: var(--line);
  background: rgba(247, 251, 250, 0.95);
  box-shadow: 0 4px 24px rgba(21, 32, 43, 0.06);
}

.nav-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1.5rem;
  width: min(100% - 2.5rem, var(--max));
  margin-inline: auto;
}

.brand {
  display: flex;
  align-items: center;
  gap: 0.65rem;
  color: var(--ink);
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1.25rem;
  letter-spacing: -0.03em;
}

.brand img,
.brand svg {
  height: 40px;
  width: auto;
}

.brand-mark {
  width: 40px;
  height: 40px;
  border-radius: 10px;
  background: linear-gradient(145deg, var(--teal), var(--teal-mid));
  display: grid;
  place-items: center;
  color: var(--white);
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 1.1rem;
  flex-shrink: 0;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 0.15rem;
  list-style: none;
}

.nav-links a {
  color: var(--ink-soft);
  font-weight: 600;
  font-size: 0.95rem;
  padding: 0.5rem 0.85rem;
  border-radius: 8px;
}

.nav-links a:hover,
.nav-links a.active {
  color: var(--teal-deep);
  background: rgba(13, 92, 99, 0.08);
}

.nav-cta {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  background: var(--teal) !important;
  color: var(--white) !important;
  padding: 0.55rem 1.1rem !important;
  border-radius: 8px !important;
  font-weight: 600 !important;
}

.nav-cta:hover {
  background: var(--teal-deep) !important;
}

.menu-toggle {
  display: none;
  width: 44px;
  height: 44px;
  border: 1px solid var(--line);
  background: var(--white);
  border-radius: 10px;
  cursor: pointer;
  align-items: center;
  justify-content: center;
  flex-direction: column;
  gap: 5px;
}

.menu-toggle span {
  display: block;
  width: 18px;
  height: 2px;
  background: var(--ink);
  transition: transform 0.25s ease, opacity 0.25s ease;
}

.menu-toggle[aria-expanded="true"] span:nth-child(1) {
  transform: translateY(7px) rotate(45deg);
}

.menu-toggle[aria-expanded="true"] span:nth-child(2) {
  opacity: 0;
}

.menu-toggle[aria-expanded="true"] span:nth-child(3) {
  transform: translateY(-7px) rotate(-45deg);
}

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.45rem;
  padding: 0.85rem 1.45rem;
  border-radius: 10px;
  font-family: var(--font-body);
  font-weight: 600;
  font-size: 1rem;
  border: 2px solid transparent;
  cursor: pointer;
  transition: transform 0.2s ease, background 0.2s ease, border-color 0.2s ease, color 0.2s ease;
}

.btn:hover {
  transform: translateY(-2px);
}

.btn-primary {
  background: var(--teal);
  color: var(--white);
}

.btn-primary:hover {
  background: var(--teal-deep);
  color: var(--white);
}

.btn-secondary {
  background: transparent;
  border-color: rgba(13, 92, 99, 0.35);
  color: var(--teal-deep);
}

.btn-secondary:hover {
  border-color: var(--teal);
  background: rgba(13, 92, 99, 0.06);
  color: var(--teal-deep);
}

.btn-gold {
  background: var(--gold);
  color: var(--ink);
}

.btn-gold:hover {
  background: #b5801f;
  color: var(--ink);
}

.btn-group {
  display: flex;
  flex-wrap: wrap;
  gap: 0.85rem;
}

/* Hero */
.hero {
  position: relative;
  min-height: calc(100vh - var(--nav-h));
  display: grid;
  align-items: center;
  padding: 3.5rem 0 4.5rem;
  overflow: hidden;
  isolation: isolate;
}

.hero-plane {
  position: absolute;
  inset: 0;
  z-index: 0;
  pointer-events: none;
}

.hero-plane__base {
  position: absolute;
  inset: -3% -1%;
  background:
    linear-gradient(
      105deg,
      rgba(247, 251, 250, 0.97) 0%,
      rgba(247, 251, 250, 0.94) 26%,
      rgba(247, 251, 250, 0.72) 44%,
      rgba(247, 251, 250, 0.28) 62%,
      transparent 78%
    ),
    linear-gradient(
      180deg,
      rgba(247, 251, 250, 0.2) 0%,
      transparent 22%,
      transparent 78%,
      rgba(247, 251, 250, 0.25) 100%
    ),
    url("../assets/hero-atmosphere.jpg") right center / cover no-repeat;
  animation: heroDrift 32s ease-in-out infinite alternate;
  will-change: transform;
}

.hero-plane__grid {
  position: absolute;
  inset: 0;
  opacity: 0;
}

.hero-plane__glow {
  position: absolute;
  inset: 0;
  background:
    radial-gradient(ellipse 38% 34% at 88% 42%, rgba(232, 184, 74, 0.08), transparent 60%);
}

.hero-plane__noise {
  position: absolute;
  inset: 0;
  opacity: 0.025;
  mix-blend-mode: multiply;
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 200 200' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.85' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)' opacity='0.9'/%3E%3C/svg%3E");
  background-size: 180px 180px;
}

.hero-plane__vignette {
  position: absolute;
  inset: 0;
  box-shadow: inset 0 0 80px rgba(13, 92, 99, 0.04);
}

.hero .container {
  position: relative;
  z-index: 1;
  max-width: 620px;
  width: min(100% - 2.5rem, 620px);
  margin-left: max(1.25rem, calc((100% - var(--max)) / 2));
  margin-right: auto;
}

.hero-brand {
  font-family: var(--font-display);
  font-size: clamp(3rem, 8vw, 5.5rem);
  font-weight: 800;
  letter-spacing: -0.045em;
  color: var(--ink);
  margin-bottom: 0.65rem;
  opacity: 0;
  animation: riseIn 0.9s ease forwards;
}

.hero-brand span {
  display: block;
  background: linear-gradient(120deg, var(--teal-deep), var(--teal-mid));
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

.hero h1 {
  font-size: clamp(1.3rem, 2.6vw, 1.75rem);
  font-weight: 600;
  color: var(--ink);
  margin-bottom: 1rem;
  max-width: 26ch;
  line-height: 1.25;
  opacity: 0;
  animation: riseIn 0.9s ease 0.12s forwards;
}

.hero-lead {
  font-size: clamp(1.02rem, 1.8vw, 1.12rem);
  font-weight: 500;
  color: #1a2834;
  max-width: 40ch;
  margin-bottom: 1.1rem;
  line-height: 1.6;
  opacity: 0;
  animation: riseIn 0.9s ease 0.2s forwards;
}

.hero-platforms {
  list-style: none;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 0;
  margin: 0 0 1.5rem;
  padding: 0;
  opacity: 0;
  animation: riseIn 0.9s ease 0.28s forwards;
  border-top: 1px solid rgba(13, 92, 99, 0.16);
  border-bottom: 1px solid rgba(13, 92, 99, 0.16);
}

.hero-platforms li {
  min-width: 0;
}

.hero-platforms li + li {
  border-left: 1px solid rgba(13, 92, 99, 0.16);
}

.hero-platforms a {
  display: block;
  padding: 0.85rem 0.75rem 0.85rem 0;
  color: inherit;
  transition: color 0.2s ease;
}

.hero-platforms li:not(:first-child) a {
  padding-left: 0.85rem;
}

.hero-platforms .name {
  display: block;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 0.95rem;
  color: var(--teal-deep);
  letter-spacing: -0.02em;
  margin-bottom: 0.2rem;
  white-space: nowrap;
}

.hero-platforms .meta {
  display: block;
  font-size: 0.72rem;
  color: #4a5a68;
  font-weight: 500;
  line-height: 1.35;
}

.hero-platforms a:hover .name {
  color: var(--teal);
}

.hero .btn-group {
  opacity: 0;
  animation: riseIn 0.9s ease 0.36s forwards;
}

.hero .btn-primary,
.hero .btn-call {
  background: var(--teal);
  color: #ffffff !important;
}

.hero .btn-primary:hover,
.hero .btn-call:hover {
  background: var(--teal-deep);
  color: #ffffff !important;
}

.hero .btn-secondary {
  border-color: rgba(13, 92, 99, 0.3);
  color: var(--teal-deep);
  background: rgba(255, 255, 255, 0.75);
}

.hero .btn-secondary:hover {
  border-color: var(--teal);
  background: #ffffff;
  color: var(--teal-deep);
}

@media (max-width: 600px) {
  .hero-platforms {
    grid-template-columns: 1fr;
  }

  .hero-platforms li + li {
    border-left: none;
    border-top: 1px solid rgba(13, 92, 99, 0.16);
  }

  .hero-platforms li:not(:first-child) a {
    padding-left: 0;
  }
}

@keyframes heroDrift {
  from { transform: scale(1.02) translate3d(0, 0, 0); }
  to { transform: scale(1.06) translate3d(-1.2%, 0.8%, 0); }
}

@keyframes heroGridPulse {
  from { opacity: 0.12; }
  to { opacity: 0.22; }
}

@keyframes heroGlowShift {
  from { opacity: 0.85; transform: translate3d(0, 0, 0); }
  to { opacity: 1; transform: translate3d(-1%, 1.2%, 0); }
}

@media (prefers-reduced-motion: reduce) {
  .hero-plane__base,
  .hero-plane__grid,
  .hero-plane__glow {
    animation: none;
  }
}

@keyframes riseIn {
  from {
    opacity: 0;
    transform: translateY(22px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

/* Page hero (inner pages) */
.page-hero {
  position: relative;
  padding: 3.5rem 0 2.5rem;
  border-bottom: 1px solid var(--line);
  overflow: hidden;
}

.page-hero::before {
  content: "";
  position: absolute;
  inset: 0;
  z-index: -1;
  background:
    radial-gradient(ellipse 50% 80% at 92% 20%, rgba(26, 138, 122, 0.14), transparent 55%),
    radial-gradient(ellipse 40% 60% at 100% 100%, rgba(201, 146, 42, 0.1), transparent 50%),
    linear-gradient(180deg, rgba(255, 255, 255, 0.35), transparent);
}

.page-hero::after {
  content: "";
  position: absolute;
  inset: 0;
  z-index: -1;
  opacity: 0.4;
  background-image:
    linear-gradient(rgba(13, 92, 99, 0.04) 1px, transparent 1px),
    linear-gradient(90deg, rgba(13, 92, 99, 0.04) 1px, transparent 1px);
  background-size: 40px 40px;
  mask-image: linear-gradient(90deg, transparent, black 40%, black 100%);
  pointer-events: none;
}

.page-hero .eyebrow {
  font-size: 0.8rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--teal);
  margin-bottom: 0.75rem;
}

.page-hero h1 {
  font-size: clamp(2rem, 4.5vw, 3rem);
  margin-bottom: 0.75rem;
}

.page-hero p {
  color: var(--ink-soft);
  max-width: 54ch;
  font-size: 1.1rem;
}

/* Sections */
section {
  padding: 4.5rem 0;
}

.section-head {
  max-width: 38rem;
  margin-bottom: 2.75rem;
}

.section-head .eyebrow {
  font-size: 0.8rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--teal);
  margin-bottom: 0.6rem;
}

.section-head h2 {
  font-size: clamp(1.75rem, 3.5vw, 2.45rem);
  margin-bottom: 0.75rem;
}

.section-head p {
  color: var(--ink-soft);
}

/* Product bands */
.product-band {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 3rem;
  align-items: center;
  padding: 3rem 0;
  border-top: 1px solid var(--line);
}

.product-band:first-of-type {
  border-top: none;
  padding-top: 0;
}

.product-band.reverse {
  grid-template-columns: 0.9fr 1.1fr;
}

.product-band.reverse .product-copy {
  order: 2;
}

.product-band.reverse .product-visual {
  order: 1;
}

.product-tag {
  display: inline-block;
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--gold);
  margin-bottom: 0.65rem;
}

.product-copy h3 {
  font-size: clamp(1.5rem, 3vw, 2rem);
  margin-bottom: 0.85rem;
}

.product-copy p {
  color: var(--ink-soft);
  margin-bottom: 1.25rem;
}

.feature-list {
  list-style: none;
  display: grid;
  gap: 0.55rem;
  margin-bottom: 1.5rem;
}

.feature-list li {
  display: flex;
  align-items: flex-start;
  gap: 0.65rem;
  color: var(--ink);
  font-weight: 500;
}

.feature-list li::before {
  content: "";
  width: 8px;
  height: 8px;
  margin-top: 0.55rem;
  border-radius: 2px;
  background: var(--teal-mid);
  flex-shrink: 0;
}

.product-visual {
  position: relative;
  min-height: 280px;
  border-radius: var(--radius);
  overflow: hidden;
  background: linear-gradient(145deg, var(--teal-deep), var(--teal-mid));
  box-shadow: var(--shadow);
  transform: translateY(0);
  transition: transform 0.4s ease;
}

.product-band:hover .product-visual {
  transform: translateY(-6px);
}

.product-visual-inner {
  padding: 2rem;
  height: 100%;
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  color: var(--white);
  min-height: 280px;
  background:
    radial-gradient(circle at 85% 15%, rgba(232, 184, 74, 0.35), transparent 40%),
    linear-gradient(160deg, transparent 30%, rgba(0, 0, 0, 0.25));
}

.product-visual-inner .domain {
  font-family: var(--font-display);
  font-size: 1.35rem;
  font-weight: 700;
  margin-bottom: 0.35rem;
}

.product-visual-inner .hint {
  opacity: 0.85;
  font-size: 0.95rem;
}

.visual-cs {
  background: linear-gradient(145deg, #0a4a52, #1a8a7a);
}

.visual-t2w {
  background: linear-gradient(145deg, #1e3a5f, #2d6a8a);
}

.visual-c24 {
  background: linear-gradient(145deg, #3d2b1f, #8b6914);
}

/* Service grid — interaction containers, not decorative cards */
.service-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.25rem;
}

.service-item {
  padding: 1.75rem 1.5rem;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: rgba(255, 255, 255, 0.55);
  transition: border-color 0.25s ease, background 0.25s ease, transform 0.25s ease;
}

.service-item:hover {
  border-color: rgba(13, 92, 99, 0.35);
  background: var(--white);
  transform: translateY(-3px);
}

.service-item .icon {
  width: 42px;
  height: 42px;
  margin-bottom: 1rem;
  border-radius: 10px;
  background: rgba(13, 92, 99, 0.1);
  display: grid;
  place-items: center;
  color: var(--teal);
  font-size: 1.2rem;
  font-weight: 800;
  font-family: var(--font-display);
}

.service-item h3 {
  font-size: 1.15rem;
  margin-bottom: 0.5rem;
}

.service-item p {
  color: var(--ink-soft);
  font-size: 0.98rem;
}

/* Stats / trust strip */
.trust {
  padding: 2.5rem 0;
  border-block: 1px solid var(--line);
  background: rgba(255, 255, 255, 0.4);
}

.trust-row {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: 1.5rem;
  align-items: center;
}

.trust-item {
  flex: 1;
  min-width: 140px;
}

.trust-item strong {
  display: block;
  font-family: var(--font-display);
  font-size: 1.65rem;
  color: var(--teal-deep);
  letter-spacing: -0.02em;
}

.trust-item span {
  color: var(--ink-soft);
  font-size: 0.92rem;
}

/* About content */
.prose {
  max-width: 68ch;
}

.prose p + p {
  margin-top: 1rem;
}

.prose h2 {
  font-size: 1.65rem;
  margin: 2.25rem 0 0.85rem;
}

.prose h3 {
  font-size: 1.25rem;
  margin: 1.75rem 0 0.65rem;
}

.prose ul {
  margin: 1rem 0 1rem 1.25rem;
  color: var(--ink-soft);
}

.prose li + li {
  margin-top: 0.4rem;
}

.split {
  display: grid;
  grid-template-columns: 1.2fr 0.8fr;
  gap: 3rem;
  align-items: start;
}

.aside-panel {
  padding: 1.75rem;
  background: var(--white);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  position: sticky;
  top: calc(var(--nav-h) + 1.5rem);
}

.aside-panel h3 {
  font-size: 1.1rem;
  margin-bottom: 1rem;
}

.aside-panel dl {
  display: grid;
  gap: 1rem;
}

.aside-panel dt {
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--teal);
  margin-bottom: 0.2rem;
}

.aside-panel dd {
  color: var(--ink-soft);
  font-size: 0.98rem;
}

/* Contact */
.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1.1fr;
  gap: 2.5rem;
  align-items: start;
}

.contact-details {
  display: grid;
  gap: 1.5rem;
}

.contact-block h3 {
  font-size: 1.05rem;
  margin-bottom: 0.4rem;
}

.contact-block p,
.contact-block a:not(.btn) {
  color: var(--ink-soft);
}

.contact-block a:not(.btn):hover {
  color: var(--teal);
}

.contact-actions .btn {
  color: #ffffff !important;
}

.btn-call {
  background: var(--teal) !important;
  color: #ffffff !important;
  border-color: transparent !important;
}

.btn-call:hover {
  background: var(--teal-deep) !important;
  color: #ffffff !important;
}

.contact-form {
  display: grid;
  gap: 1rem;
  padding: 1.75rem;
  background: var(--white);
  border: 1px solid var(--line);
  border-radius: var(--radius);
}

.contact-form label {
  display: grid;
  gap: 0.4rem;
  font-weight: 600;
  font-size: 0.92rem;
}

.contact-form input,
.contact-form select,
.contact-form textarea {
  font: inherit;
  padding: 0.75rem 0.9rem;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--paper);
  color: var(--ink);
  transition: border-color 0.2s ease, box-shadow 0.2s ease;
}

.contact-form input:focus,
.contact-form select:focus,
.contact-form textarea:focus {
  outline: none;
  border-color: var(--teal-mid);
  box-shadow: 0 0 0 3px rgba(26, 138, 122, 0.15);
}

.contact-form textarea {
  min-height: 140px;
  resize: vertical;
}

.form-note {
  font-size: 0.88rem;
  color: var(--ink-soft);
  font-weight: 400;
}

/* Legal */
.legal {
  padding-bottom: 5rem;
}

.legal .prose {
  max-width: 72ch;
}

.legal .updated {
  color: var(--ink-soft);
  font-size: 0.92rem;
  margin-bottom: 1.5rem;
}

/* Footer */
.site-footer {
  background: var(--ink);
  color: rgba(255, 255, 255, 0.78);
  padding: 3.5rem 0 2rem;
  margin-top: 2rem;
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.4fr 1fr 1fr 1fr 1.1fr;
  gap: 2rem;
  margin-bottom: 2.5rem;
}

.footer-brand {
  color: var(--white);
  font-family: var(--font-display);
  font-size: 1.35rem;
  font-weight: 700;
  margin-bottom: 0.75rem;
}

.footer-brand .mark {
  display: inline-grid;
  place-items: center;
  width: 32px;
  height: 32px;
  border-radius: 8px;
  background: var(--teal-mid);
  margin-right: 0.5rem;
  vertical-align: middle;
  font-size: 0.85rem;
}

.site-footer p {
  font-size: 0.95rem;
  max-width: 32ch;
  line-height: 1.55;
}

.site-footer h4 {
  color: var(--white);
  font-size: 0.85rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  margin-bottom: 1rem;
  font-weight: 600;
}

.site-footer ul {
  list-style: none;
  display: grid;
  gap: 0.55rem;
}

.site-footer a {
  color: rgba(255, 255, 255, 0.72);
  font-size: 0.95rem;
}

.site-footer a:hover {
  color: var(--white);
}

.footer-bottom {
  padding-top: 1.5rem;
  border-top: 1px solid rgba(255, 255, 255, 0.12);
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: 0.75rem;
  font-size: 0.88rem;
}

/* Quick connect + floating WhatsApp */
.btn-whatsapp {
  background: #128c7e !important;
  color: #fff !important;
  border-color: transparent !important;
}

.btn-whatsapp:hover {
  background: #0e6f64 !important;
  color: #fff !important;
}

.wa-float {
  position: fixed;
  right: 1.15rem;
  bottom: 1.15rem;
  z-index: 120;
  width: 56px;
  height: 56px;
  border-radius: 50%;
  background: #25d366;
  color: #fff;
  display: grid;
  place-items: center;
  box-shadow: 0 10px 28px rgba(18, 140, 126, 0.35);
  transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.wa-float:hover {
  color: #fff;
  transform: translateY(-3px) scale(1.04);
  box-shadow: 0 14px 32px rgba(18, 140, 126, 0.45);
}

.wa-float svg {
  width: 28px;
  height: 28px;
  fill: currentColor;
}

.contact-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  margin-top: 0.75rem;
}

/* Reveal on scroll */
.reveal {
  opacity: 0;
  transform: translateY(28px);
  transition: opacity 0.7s ease, transform 0.7s ease;
}

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

/* Responsive */
@media (max-width: 900px) {
  .menu-toggle {
    display: flex;
  }

  .nav-links {
    position: fixed;
    top: var(--nav-h);
    left: 0;
    right: 0;
    flex-direction: column;
    align-items: stretch;
    gap: 0.25rem;
    padding: 1rem 1.25rem 1.5rem;
    background: rgba(247, 251, 250, 0.98);
    border-bottom: 1px solid var(--line);
    transform: translateY(-120%);
    opacity: 0;
    pointer-events: none;
    transition: transform 0.3s ease, opacity 0.3s ease;
  }

  .nav-links.open {
    transform: translateY(0);
    opacity: 1;
    pointer-events: auto;
  }

  .nav-links .nav-cta {
    justify-content: center;
    margin-top: 0.5rem;
  }

  .product-band,
  .product-band.reverse,
  .split,
  .contact-grid,
  .service-grid,
  .footer-grid {
    grid-template-columns: 1fr;
  }

  .product-band.reverse .product-copy,
  .product-band.reverse .product-visual {
    order: unset;
  }

  .hero {
    min-height: auto;
    padding: 3rem 0 3.5rem;
  }

  .aside-panel {
    position: static;
  }
}

@media (max-width: 600px) {
  .trust-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
  }

  .btn-group {
    width: 100%;
  }

  .btn-group .btn {
    flex: 1;
    min-width: 140px;
  }
}