/* Tech Natura — unique corporate FMCG site */
:root {
  --navy: #002147;
  --navy-deep: #000a1e;
  --royal: #10486b;
  --yellow: #ffcc00;
  --gold: #f5b800;
  --green: #2e7d32;
  --lime: #66bb6a;
  --surface: #f6f8fb;
  --white: #ffffff;
  --text: #1a1c1c;
  --muted: #5a6270;
  --border: rgba(0, 33, 71, 0.08);
  --shadow: 0 24px 48px rgba(0, 33, 71, 0.08);
  --radius: 1.25rem;
  --radius-lg: 2rem;
  --font-display: "Fraunces", "Georgia", serif;
  --font-ui: "DM Sans", system-ui, sans-serif;
}

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

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: var(--font-ui);
  font-size: 1rem;
  line-height: 1.6;
  color: var(--text);
  background: var(--white);
  -webkit-font-smoothing: antialiased;
}

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

a {
  color: inherit;
  text-decoration: none;
}

button {
  font-family: inherit;
  cursor: pointer;
  border: none;
  background: none;
}

.container {
  width: min(1280px, 92vw);
  margin-inline: auto;
}

/* Utility bar */
.utility-bar {
  background: linear-gradient(90deg, var(--navy-deep) 0%, #001a3d 50%, var(--navy-deep) 100%);
  color: rgba(255, 255, 255, 0.82);
  font-size: 0.68rem;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  padding: 0.55rem 0;
  border-bottom: 2px solid rgba(255, 204, 0, 0.35);
}

.utility-bar-inner {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 0.75rem 1.25rem;
}

.utility-links {
  display: flex;
  flex-wrap: wrap;
  gap: 0.35rem 1.25rem;
  list-style: none;
  margin: 0;
  padding: 0;
}

.utility-links a {
  position: relative;
  padding: 0.15rem 0;
  transition: color 0.2s;
}

.utility-links a::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: 0;
  width: 0;
  height: 1px;
  background: var(--yellow);
  transition: width 0.25s;
}

.utility-links a:hover,
.utility-links a:focus-visible {
  color: var(--yellow);
}

.utility-links a:hover::after,
.utility-links a:focus-visible::after {
  width: 100%;
}

.utility-bar-end {
  display: flex;
  align-items: center;
  gap: 0.65rem;
  flex-wrap: wrap;
}

.utility-location {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  color: rgba(255, 255, 255, 0.9);
  font-size: 0.65rem;
  letter-spacing: 0.08em;
  text-transform: none;
}

.utility-pin {
  color: var(--yellow);
  flex-shrink: 0;
}

.utility-divider {
  width: 1px;
  height: 18px;
  background: linear-gradient(180deg, transparent, rgba(255, 204, 0, 0.6), transparent);
}

.utility-follow {
  font-size: 0.6rem;
  letter-spacing: 0.14em;
  color: rgba(255, 204, 0, 0.85);
}

.utility-social {
  display: flex;
  align-items: center;
  gap: 0.35rem;
  list-style: none;
  margin: 0;
  padding: 0;
}

.social-chip {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 28px;
  height: 28px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.08);
  border: 1px solid rgba(255, 255, 255, 0.12);
  color: rgba(255, 255, 255, 0.9);
  transition: transform 0.2s, background 0.2s, border-color 0.2s, color 0.2s, box-shadow 0.2s;
}

.social-chip:hover,
.social-chip:focus-visible {
  transform: translateY(-2px);
  background: var(--yellow);
  border-color: var(--yellow);
  color: var(--navy-deep);
  box-shadow: 0 4px 12px rgba(255, 204, 0, 0.35);
}

.social-chip-wa:hover,
.social-chip-wa:focus-visible {
  background: #25d366;
  border-color: #25d366;
  color: #fff;
  box-shadow: 0 4px 12px rgba(37, 211, 102, 0.4);
}

@media (max-width: 640px) {
  .utility-bar-inner {
    flex-direction: column;
    align-items: flex-start;
  }

  .utility-bar-end {
    width: 100%;
    justify-content: space-between;
  }

  .utility-follow {
    display: none;
  }
}

/* Announcement ribbon */
.announcement {
  background: linear-gradient(90deg, var(--yellow) 0%, #ffe566 100%);
  color: var(--navy);
  padding: 0.65rem 0;
  font-size: 0.82rem;
  font-weight: 600;
  text-align: center;
}

.announcement a {
  text-decoration: underline;
  text-underline-offset: 3px;
}

/* Header */
.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(255, 255, 255, 0.92);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--border);
  transition: box-shadow 0.3s;
}

.site-header.scrolled {
  box-shadow: 0 8px 32px rgba(0, 33, 71, 0.06);
}

.nav-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 1rem 0;
  gap: 1rem;
}

.logo {
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

.logo-mark {
  width: 44px;
  height: 44px;
  flex-shrink: 0;
}

.logo-text {
  font-family: var(--font-display);
  font-size: 1.35rem;
  font-weight: 700;
  line-height: 1.1;
  letter-spacing: -0.02em;
}

.logo-text .tech {
  color: var(--yellow);
}

.logo-text .natura {
  color: var(--green);
}

.logo-tagline {
  display: block;
  font-family: var(--font-ui);
  font-size: 0.58rem;
  font-weight: 600;
  letter-spacing: 0.06em;
  color: var(--muted);
  text-transform: none;
}

.nav-links {
  display: none;
  list-style: none;
  margin: 0;
  padding: 0;
  gap: 2rem;
  align-items: center;
}

/* Main menu links — desktop header */
.site-header .nav-links .nav-menu-link {
  font-size: 0.85rem;
  font-weight: 800;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: #000a1e;
  position: relative;
}

.site-header .nav-links .nav-menu-link::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: -4px;
  width: 0;
  height: 2px;
  background: var(--green);
  transition: width 0.25s;
}

.site-header .nav-links .nav-menu-link:hover,
.site-header .nav-links .nav-menu-link:focus-visible {
  color: var(--green);
}

.site-header .nav-links .nav-menu-link:hover::after,
.site-header .nav-links .nav-menu-link:focus-visible::after {
  width: 100%;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  padding: 0.85rem 1.75rem;
  border-radius: 999px;
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  transition: transform 0.2s, box-shadow 0.2s, background 0.2s;
}

.btn-primary {
  background: var(--navy);
  color: var(--white);
  box-shadow: 0 8px 24px rgba(0, 33, 71, 0.2);
}

.btn-primary:hover {
  background: var(--royal);
  transform: translateY(-2px);
}

.btn-outline {
  border: 2px solid rgba(0, 33, 71, 0.15);
  color: var(--navy);
}

.btn-outline:hover {
  border-color: var(--navy);
  background: var(--navy);
  color: var(--white);
}

.btn-yellow {
  background: var(--yellow);
  color: var(--navy);
}

.btn-yellow:hover {
  background: var(--gold);
  transform: translateY(-2px);
}

.menu-toggle {
  display: flex;
  width: 44px;
  height: 44px;
  align-items: center;
  justify-content: center;
  color: var(--navy);
}

.mobile-drawer {
  display: none;
  position: fixed;
  inset: 0;
  z-index: 200;
  background: rgba(0, 10, 30, 0.5);
}

.mobile-drawer.open {
  display: block;
}

.mobile-panel {
  position: absolute;
  right: 0;
  top: 0;
  bottom: 0;
  width: min(320px, 88vw);
  background: var(--white);
  padding: 2rem;
  box-shadow: -12px 0 40px rgba(0, 0, 0, 0.12);
}

.mobile-panel ul {
  list-style: none;
  padding: 0;
  margin: 2rem 0;
}

.mobile-panel li {
  margin-bottom: 1rem;
}

.mobile-nav-links .nav-menu-link {
  font-weight: 700;
  font-size: 1.2rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: #000a1e;
}

.mobile-nav-links .nav-menu-link:hover,
.mobile-nav-links .nav-menu-link:focus-visible {
  color: var(--green);
}

/* Hero — asymmetric split */
.hero {
  position: relative;
  overflow: hidden;
  padding: 4rem 0 6rem;
  background: var(--surface);
}

.hero::before {
  content: "";
  position: absolute;
  top: -20%;
  right: -10%;
  width: 55%;
  height: 120%;
  background: radial-gradient(ellipse at center, rgba(255, 204, 0, 0.12) 0%, transparent 70%);
  pointer-events: none;
}

.hero-grid {
  display: grid;
  gap: 3rem;
  align-items: center;
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.4rem 1rem;
  background: rgba(46, 125, 50, 0.1);
  border: 1px solid rgba(46, 125, 50, 0.2);
  border-radius: 999px;
  font-size: 0.68rem;
  font-weight: 700;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--green);
  margin-bottom: 1.25rem;
}

.hero h1 {
  font-family: var(--font-display);
  font-size: clamp(2.4rem, 5vw, 3.75rem);
  font-weight: 700;
  line-height: 1.08;
  color: var(--navy);
  margin: 0 0 1.25rem;
  letter-spacing: -0.03em;
}

.hero h1 em {
  font-style: normal;
  color: var(--royal);
  position: relative;
}

.hero h1 em::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: 0.1em;
  width: 100%;
  height: 0.35em;
  background: var(--yellow);
  opacity: 0.45;
  z-index: -1;
}

.hero-lead {
  font-size: 1.125rem;
  color: var(--muted);
  max-width: 32rem;
  margin-bottom: 2rem;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
}

.hero-visual {
  position: relative;
}

.hero-visual img {
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow);
}

.hero-visual::after {
  content: "";
  position: absolute;
  inset: -8%;
  border: 2px solid var(--yellow);
  border-radius: var(--radius-lg);
  opacity: 0.35;
  transform: rotate(-2deg);
  z-index: -1;
}

.hero-stats {
  display: flex;
  gap: 2rem;
  margin-top: 2.5rem;
  padding-top: 2rem;
  border-top: 1px solid var(--border);
}

.hero-stat strong {
  display: block;
  font-family: var(--font-display);
  font-size: 1.75rem;
  color: var(--navy);
}

.hero-stat span {
  font-size: 0.8rem;
  color: var(--muted);
}

/* Section common */
section {
  padding: 5.5rem 0;
}

.section-label {
  font-size: 0.68rem;
  font-weight: 700;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--green);
  margin-bottom: 0.75rem;
}

.section-title {
  font-family: var(--font-display);
  font-size: clamp(1.85rem, 3.5vw, 2.75rem);
  color: var(--navy);
  margin: 0 0 1rem;
  line-height: 1.15;
}

.section-intro {
  color: var(--muted);
  max-width: 40rem;
  margin: 0 auto 3rem;
  text-align: center;
}

/* Mission strip — Tata-style */
.mission-strip {
  background: var(--navy);
  color: var(--white);
  padding: 4rem 0;
  text-align: center;
  position: relative;
  overflow: hidden;
}

.mission-strip::before {
  content: "";
  position: absolute;
  inset: 0;
  background: url("data:image/svg+xml,%3Csvg width='60' height='60' viewBox='0 0 60 60' xmlns='http://www.w3.org/2000/svg'%3E%3Cg fill='none' fill-rule='evenodd'%3E%3Cg fill='%23ffffff' fill-opacity='0.03'%3E%3Cpath d='M36 34v-4h-2v4h-4v2h4v4h2v-4h4v-2h-4zm0-30V0h-2v4h-4v2h4v4h2V6h4V4h-4zM6 34v-4H4v4H0v2h4v4h2v-4h4v-2H6zM6 4V0H4v4H0v2h4v4h2V6h4V4H6z'/%3E%3C/g%3E%3C/g%3E%3C/svg%3E");
  opacity: 0.5;
}

.mission-strip h2 {
  font-family: var(--font-display);
  font-size: clamp(1.5rem, 3vw, 2.25rem);
  margin: 0 0 0.5rem;
  position: relative;
}

.mission-strip p {
  opacity: 0.8;
  max-width: 36rem;
  margin: 0 auto 1.5rem;
  position: relative;
}

/* Category tabs — Tata portfolio filter */
.category-nav {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 0.5rem;
  margin-bottom: 2.5rem;
}

.category-pill {
  padding: 0.55rem 1.25rem;
  border-radius: 999px;
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--muted);
  border: 1px solid var(--border);
  transition: all 0.2s;
}

.category-pill:hover,
.category-pill.active {
  background: var(--navy);
  color: var(--white);
  border-color: var(--navy);
}

/* Product cards */
.products-section {
  background: var(--white);
}

.products-grid {
  display: grid;
  gap: 1.5rem;
}

.product-card {
  background: var(--surface);
  border-radius: var(--radius-lg);
  overflow: hidden;
  border: 1px solid var(--border);
  transition: transform 0.35s, box-shadow 0.35s;
}

.product-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow);
}

.product-card.hidden {
  display: none;
}

.product-card-image {
  aspect-ratio: 4/3;
  overflow: hidden;
  background: linear-gradient(145deg, #e8f4fc, #fff8e1);
}

.product-card-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.product-card-body {
  padding: 1.5rem;
}

.product-card .tag {
  font-size: 0.65rem;
  font-weight: 700;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--green);
}

.product-card h3 {
  font-family: var(--font-display);
  font-size: 1.35rem;
  color: var(--navy);
  margin: 0.35rem 0 0.75rem;
}

.product-card p {
  font-size: 0.9rem;
  color: var(--muted);
  margin: 0 0 1rem;
}

.product-features {
  list-style: none;
  padding: 0;
  margin: 0 0 1.25rem;
}

.product-features li {
  font-size: 0.82rem;
  color: var(--muted);
  padding-left: 1.25rem;
  position: relative;
  margin-bottom: 0.35rem;
}

.product-features li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.55em;
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--yellow);
}

.link-arrow {
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--navy);
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
}

.link-arrow:hover {
  color: var(--royal);
  gap: 0.6rem;
}

.badge-soon {
  display: inline-block;
  background: var(--yellow);
  color: var(--navy);
  font-size: 0.6rem;
  font-weight: 800;
  letter-spacing: 0.1em;
  padding: 0.25rem 0.6rem;
  border-radius: 4px;
  margin-left: 0.5rem;
  vertical-align: middle;
}

/* About — bento layout */
.about-section {
  background: var(--surface);
}

.about-bento {
  display: grid;
  gap: 1.5rem;
}

.about-image-main {
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow);
}

.about-image-main img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  min-height: 320px;
}

.about-content {
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
}

.feature-row {
  display: flex;
  gap: 1rem;
  padding: 1.25rem;
  background: var(--white);
  border-radius: var(--radius);
  border: 1px solid var(--border);
  transition: border-color 0.2s;
}

.feature-row:hover {
  border-color: rgba(46, 125, 50, 0.35);
}

.feature-icon {
  width: 52px;
  height: 52px;
  border-radius: 14px;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  font-size: 1.5rem;
}

.feature-icon.green {
  background: rgba(46, 125, 50, 0.12);
}

.feature-icon.yellow {
  background: rgba(255, 204, 0, 0.2);
}

.feature-row h4 {
  margin: 0 0 0.25rem;
  color: var(--navy);
  font-size: 1rem;
}

.feature-row p {
  margin: 0;
  font-size: 0.88rem;
  color: var(--muted);
}

/* Process timeline */
.process-section {
  background: var(--navy);
  color: var(--white);
  clip-path: polygon(0 4%, 100% 0, 100% 96%, 0 100%);
  padding: 7rem 0 6rem;
  margin-top: -2rem;
}

.process-section .section-label {
  color: var(--yellow);
}

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

.process-timeline {
  display: grid;
  gap: 2rem;
  margin-top: 3rem;
}

.process-step {
  text-align: center;
}

.process-step-num {
  width: 40px;
  height: 40px;
  margin: 0 auto 1rem;
  background: var(--yellow);
  color: var(--navy);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 800;
  font-size: 0.9rem;
}

.process-step img {
  width: 100%;
  aspect-ratio: 1;
  object-fit: cover;
  border-radius: var(--radius);
  margin-bottom: 1rem;
}

.process-step h4 {
  color: var(--yellow);
  margin: 0 0 0.5rem;
  font-size: 1rem;
}

.process-step p {
  font-size: 0.85rem;
  opacity: 0.75;
  margin: 0;
  line-height: 1.5;
}

/* Showcase full bleed */
.showcase-banner {
  padding: 0;
}

.showcase-banner img {
  width: 100%;
  border-radius: 0;
}

/* Values bar */
.values-bar {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(140px, 1fr));
  gap: 1rem;
  background: var(--navy);
  padding: 2rem;
  border-radius: var(--radius-lg);
  margin-top: 3rem;
}

.value-item {
  text-align: center;
  color: rgba(255, 255, 255, 0.9);
  font-size: 0.78rem;
  font-weight: 600;
}

.value-item span {
  display: block;
  font-size: 1.5rem;
  margin-bottom: 0.35rem;
}

/* Quality + partner */
.dual-panel {
  display: grid;
  gap: 2rem;
}

.cert-panel {
  background: var(--surface);
  border-radius: var(--radius-lg);
  padding: 2.5rem;
  border: 1px solid var(--border);
}

.cert-panel h3 {
  font-family: var(--font-display);
  color: var(--navy);
  margin-top: 0;
}

.cert-list {
  list-style: none;
  padding: 0;
  margin: 1.5rem 0 0;
}

.cert-list li {
  padding: 0.75rem 0;
  border-bottom: 1px solid var(--border);
  font-size: 0.9rem;
  color: var(--muted);
}

.cert-list li strong {
  color: var(--navy);
  display: block;
  font-size: 0.75rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  margin-bottom: 0.2rem;
}

.fssai-num {
  font-family: var(--font-display);
  font-size: 1.5rem;
  color: var(--navy);
  letter-spacing: 0.04em;
}

.partner-card {
  background: linear-gradient(135deg, var(--yellow) 0%, #ffe566 100%);
  border-radius: var(--radius-lg);
  padding: 2.5rem;
  display: flex;
  flex-direction: column;
  justify-content: center;
}

.partner-card h3 {
  font-family: var(--font-display);
  font-size: 1.75rem;
  color: var(--navy);
  margin: 0 0 0.75rem;
}

.partner-card p {
  color: rgba(0, 33, 71, 0.8);
  margin-bottom: 1.5rem;
}

/* Vision mission */
.vision-grid {
  display: grid;
  gap: 2rem;
}

.vision-card {
  padding: 2rem;
  border-radius: var(--radius-lg);
  border: 1px solid var(--border);
}

.vision-card.vision {
  background: linear-gradient(160deg, var(--navy) 0%, var(--royal) 100%);
  color: var(--white);
  border: none;
}

.vision-card h3 {
  font-family: var(--font-display);
  margin-top: 0;
}

.vision-card ul {
  margin: 0;
  padding-left: 1.2rem;
  color: var(--muted);
}

.vision-card.vision ul {
  color: rgba(255, 255, 255, 0.85);
}

/* Sustainability */
.sustain-section {
  background: var(--surface);
}

.sustain-cards {
  display: grid;
  gap: 1.25rem;
}

.sustain-card {
  padding: 1.75rem;
  background: var(--white);
  border-radius: var(--radius);
  border-left: 4px solid var(--green);
}

.sustain-card h4 {
  margin: 0 0 0.5rem;
  color: var(--navy);
}

.sustain-card p {
  margin: 0;
  font-size: 0.9rem;
  color: var(--muted);
}

/* Contact footer */
.site-footer {
  background: var(--navy-deep);
  color: rgba(255, 255, 255, 0.75);
  padding: 5rem 0 0;
  position: relative;
}

.footer-wave {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  transform: translateY(-99%);
  line-height: 0;
}

.footer-wave svg {
  width: 100%;
  height: 48px;
  fill: var(--navy-deep);
}

.footer-grid {
  display: grid;
  gap: 2.5rem;
  margin-bottom: 3rem;
}

.footer-brand .logo-text {
  color: var(--white);
}

.footer-brand .tech {
  color: var(--yellow);
}

.footer-brand .natura {
  color: var(--lime);
}

.footer-col h4 {
  color: var(--white);
  font-size: 0.7rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  margin: 0 0 1.25rem;
}

.footer-col ul {
  list-style: none;
  padding: 0;
  margin: 0;
}

.footer-col li {
  margin-bottom: 0.65rem;
}

.footer-col a:hover {
  color: var(--yellow);
}

.footer-bottom {
  margin-top: 2.5rem;
  background: #00050f;
  border-top: 3px solid var(--yellow);
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.06);
}

.footer-bottom-inner {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 1rem 1.5rem;
  padding: 1.15rem 0;
  font-size: 0.68rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  font-weight: 600;
}

.footer-copy {
  color: rgba(255, 255, 255, 0.72);
  text-transform: none;
  letter-spacing: 0.02em;
  font-weight: 500;
  font-size: 0.75rem;
  line-height: 1.5;
  max-width: 36rem;
}

.footer-badges {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.45rem 1rem;
  border-radius: 999px;
  background: rgba(255, 204, 0, 0.12);
  border: 1px solid rgba(255, 204, 0, 0.35);
  color: var(--yellow);
  font-size: 0.65rem;
  letter-spacing: 0.14em;
  white-space: nowrap;
}

@media (max-width: 640px) {
  .footer-bottom-inner {
    flex-direction: column;
    align-items: flex-start;
    text-align: left;
  }

  .footer-badges {
    align-self: stretch;
    justify-content: center;
  }
}

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

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

/* Responsive */
@media (min-width: 768px) {
  .hero-grid {
    grid-template-columns: 1fr 1fr;
  }

  .products-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .about-bento {
    grid-template-columns: 1.1fr 1fr;
    align-items: start;
  }

  .process-timeline {
    grid-template-columns: repeat(5, 1fr);
  }

  .dual-panel {
    grid-template-columns: 1.2fr 0.8fr;
  }

  .vision-grid {
    grid-template-columns: 1fr 1fr;
  }

  .sustain-cards {
    grid-template-columns: repeat(3, 1fr);
  }

  .footer-grid {
    grid-template-columns: 1.4fr 1fr 1fr 1.2fr;
  }
}

@media (min-width: 900px) {
  .nav-links {
    display: flex;
    gap: 1.5rem;
  }

  .menu-toggle {
    display: none;
  }

  .products-grid {
    grid-template-columns: repeat(3, 1fr);
  }

  .products-grid .product-card.featured {
    grid-column: span 1;
  }
}

@media (min-width: 1200px) {
  .products-grid {
    grid-template-columns: repeat(3, 1fr);
  }
}

/* Floating WhatsApp — bottom right */
.whatsapp-float {
  position: fixed;
  right: 1.25rem;
  bottom: 1.25rem;
  z-index: 150;
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.85rem;
  padding-right: 1rem;
  border-radius: 999px;
  background: linear-gradient(135deg, #25d366 0%, #128c7e 100%);
  color: #fff;
  box-shadow: 0 8px 28px rgba(37, 211, 102, 0.45);
  transition: transform 0.2s, box-shadow 0.2s;
}

.whatsapp-float:hover,
.whatsapp-float:focus-visible {
  transform: translateY(-3px) scale(1.03);
  box-shadow: 0 12px 36px rgba(37, 211, 102, 0.55);
  color: #fff;
}

.whatsapp-float-ring {
  position: absolute;
  inset: -4px;
  border-radius: 999px;
  border: 2px solid rgba(37, 211, 102, 0.5);
  animation: wa-pulse 2s ease-out infinite;
  pointer-events: none;
}

@keyframes wa-pulse {
  0% {
    transform: scale(1);
    opacity: 0.8;
  }
  70% {
    transform: scale(1.15);
    opacity: 0;
  }
  100% {
    transform: scale(1.15);
    opacity: 0;
  }
}

.whatsapp-float-label {
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  white-space: nowrap;
}

@media (max-width: 480px) {
  .whatsapp-float {
    right: 1rem;
    bottom: 1rem;
    padding: 0.9rem;
  }

  .whatsapp-float-label {
    display: none;
  }
}