/*
Theme Name: Robotest LLC
Theme URI: https://robotestllc.com
Author: Robotest LLC
Description: Custom marketing theme for Robotest LLC, a women-owned software quality and engineering firm.
Version: 1.0
Requires at least: 6.0
Requires PHP: 7.4
Text Domain: robotestllc
*/

/* ---------- Variables ---------- */
:root {
  --color-navy: #043962;
  --color-navy-deep: #011627;
  --color-blue: #0093d6;
  --color-blue-light: #b2e0f5;
  --color-text: #1f2933;
  --color-text-muted: #5a6672;
  --color-bg: #ffffff;
  --color-bg-alt: #f6f8fb;
  --color-border: #e2e8f0;
  --max-width: 1140px;
  --radius: 10px;
  --font-base: "Segoe UI", -apple-system, BlinkMacSystemFont, Roboto, Helvetica, Arial, sans-serif;
}

/* ---------- Reset ---------- */
*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: var(--font-base);
  color: var(--color-text);
  background: var(--color-bg);
  line-height: 1.6;
  font-size: 16px;
}
h1, h2, h3, p, ul { margin: 0 0 1rem 0; }
h1, h2, h3 {
  letter-spacing: -0.02em;
  text-wrap: balance;
}
p { text-wrap: pretty; }
strong { color: var(--color-navy); font-weight: 700; }
img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
ul { padding-left: 0; list-style: none; }

.container {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 24px;
}

.section {
  padding: 88px 0;
}
.section--alt {
  background: var(--color-bg-alt);
}
.section--dotted {
  position: relative;
  background-image: radial-gradient(var(--color-border) 1.5px, transparent 1.5px);
  background-size: 22px 22px;
  background-position: -10px -10px;
}
.section--dotted::before {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, var(--color-bg-alt) 0%, rgba(246, 248, 251, 0.4) 40%, var(--color-bg-alt) 100%);
  pointer-events: none;
}
.section--dotted .container {
  position: relative;
  z-index: 1;
}
.section-eyebrow {
  display: flex;
  align-items: center;
  gap: 10px;
  color: var(--color-blue);
  text-transform: uppercase;
  letter-spacing: 0.1em;
  font-size: 0.8rem;
  font-weight: 700;
  margin-bottom: 0.75rem;
}
.section-eyebrow::before {
  content: "";
  display: inline-block;
  width: 28px;
  height: 2px;
  background: var(--color-blue);
  border-radius: 2px;
}
.section-title {
  font-size: clamp(1.7rem, 2.6vw, 2.4rem);
  font-weight: 800;
  color: var(--color-navy);
  max-width: 640px;
  line-height: 1.15;
}
.section-lead {
  color: var(--color-text-muted);
  max-width: 640px;
  font-size: 1.1rem;
  line-height: 1.7;
}

/* ---------- Header ---------- */
.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(255, 255, 255, 0.96);
  border-bottom: 1px solid var(--color-border);
  backdrop-filter: blur(6px);
}
.site-header__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 18px 24px;
  max-width: var(--max-width);
  margin: 0 auto;
}
.site-logo {
  display: flex;
  align-items: center;
}
.site-logo img {
  height: 64px;
  width: auto;
}
.site-logo__text {
  margin-left: 12px;
  font-weight: 700;
  font-size: 1.15rem;
  color: var(--color-navy);
  white-space: nowrap;
}

.nav-toggle {
  display: none;
  flex-direction: column;
  justify-content: space-between;
  width: 24px;
  height: 18px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 0;
}
.nav-toggle span {
  display: block;
  height: 2px;
  background: var(--color-navy);
  border-radius: 2px;
}

.main-nav ul {
  display: flex;
  align-items: center;
  gap: 32px;
}
.main-nav a {
  font-weight: 500;
  font-size: 0.95rem;
  color: var(--color-text);
}
.main-nav a:hover { color: var(--color-blue); }

/* Services mega-menu */
.menu-item-has-dropdown {
  position: relative;
}
.dropdown-toggle {
  display: flex;
  align-items: center;
  gap: 6px;
  background: none;
  border: none;
  cursor: pointer;
  font: inherit;
  font-weight: 500;
  font-size: 0.95rem;
  color: var(--color-text);
  padding: 0;
}
.dropdown-toggle svg {
  width: 12px;
  height: 12px;
  transform: rotate(90deg);
  transition: transform 0.2s ease;
}
.menu-item-has-dropdown:hover .dropdown-toggle,
.dropdown-toggle:hover,
.menu-item-has-dropdown.is-open .dropdown-toggle {
  color: var(--color-blue);
}
.menu-item-has-dropdown.is-open .dropdown-toggle svg {
  transform: rotate(-90deg);
}

.mega-menu {
  display: none;
  position: absolute;
  top: calc(100% + 20px);
  left: 50%;
  transform: translateX(-50%);
  width: 420px;
  background: #fff;
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  box-shadow: 0 20px 40px rgba(18, 35, 61, 0.14);
  padding: 12px;
}
.menu-item-has-dropdown:hover .mega-menu,
.menu-item-has-dropdown:focus-within .mega-menu,
.menu-item-has-dropdown.is-open .mega-menu {
  display: block;
}
.mega-menu__item {
  display: flex;
  gap: 14px;
  align-items: flex-start;
  padding: 12px;
  border-radius: 8px;
}
.mega-menu__item:hover { background: var(--color-bg-alt); }
.mega-menu__icon {
  flex-shrink: 0;
  width: 34px;
  height: 34px;
  border-radius: 8px;
  background: var(--color-blue-light);
  color: var(--color-blue);
  display: flex;
  align-items: center;
  justify-content: center;
}
.mega-menu__icon svg { width: 18px; height: 18px; }
.mega-menu__title {
  display: block;
  font-weight: 600;
  font-size: 0.9rem;
  color: var(--color-navy);
}
.mega-menu__desc {
  display: block;
  font-size: 0.8rem;
  color: var(--color-text-muted);
  margin-top: 2px;
}

.nav-cta {
  background: var(--color-navy);
  color: #fff !important;
  padding: 10px 20px;
  border-radius: 6px;
  font-weight: 600;
  font-size: 0.9rem;
}

/* ---------- Hero ---------- */
.hero {
  position: relative;
  padding: 120px 0 96px;
  background: linear-gradient(180deg, var(--color-blue-light) 0%, #ffffff 100%);
  overflow: hidden;
}
.hero__bg {
  position: absolute;
  inset: 0;
  z-index: 0;
  overflow: hidden;
}
.hero__blob {
  position: absolute;
  border-radius: 50%;
  filter: blur(60px);
  opacity: 0.35;
  animation: hero-float 14s ease-in-out infinite;
}
.hero__blob--1 {
  width: 380px;
  height: 380px;
  top: -120px;
  right: -80px;
  background: var(--color-blue);
  animation-duration: 16s;
}
.hero__blob--2 {
  width: 260px;
  height: 260px;
  bottom: -100px;
  left: -60px;
  background: var(--color-navy);
  animation-duration: 20s;
  animation-delay: -4s;
}
.hero__blob--3 {
  width: 200px;
  height: 200px;
  top: 40%;
  right: 20%;
  background: #5ec2ea;
  animation-duration: 12s;
  animation-delay: -8s;
}
@keyframes hero-float {
  0%, 100% { transform: translate(0, 0) scale(1); }
  33% { transform: translate(20px, -30px) scale(1.08); }
  66% { transform: translate(-15px, 20px) scale(0.95); }
}
.hero__grid {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  align-items: center;
  gap: 48px;
}
.hero__inner { max-width: 640px; position: relative; z-index: 1; }

.hero__illustration {
  position: relative;
  z-index: 1;
  height: 320px;
  display: flex;
  align-items: center;
  justify-content: center;
}
.hero__photo-card {
  position: relative;
  width: 100%;
  height: 100%;
  border-radius: 16px;
  overflow: visible;
  box-shadow: 0 24px 48px rgba(18, 35, 61, 0.16);
}
.hero__photo-card img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  border-radius: 16px;
}
.hero__illustration-icon {
  position: absolute;
  right: -20px;
  bottom: -20px;
  width: 72px;
  height: 72px;
  border-radius: 50%;
  background: #fff;
  box-shadow: 0 12px 28px rgba(18, 35, 61, 0.2);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-blue);
}
.hero__illustration-icon svg { width: 34px; height: 34px; }

.hero__floating-icon {
  position: absolute;
  width: 52px;
  height: 52px;
  border-radius: 12px;
  background: #fff;
  box-shadow: 0 12px 24px rgba(18, 35, 61, 0.12);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-navy);
  animation: icon-bob 6s ease-in-out infinite;
}
.hero__floating-icon svg { width: 24px; height: 24px; }
.hero__floating-icon--1 { top: 8%; left: 4%; animation-delay: 0s; }
.hero__floating-icon--2 { bottom: 12%; left: 12%; animation-delay: -2s; }
.hero__floating-icon--3 { top: 14%; right: 2%; animation-delay: -4s; }

@keyframes icon-bob {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-14px); }
}
.hero__eyebrow {
  color: var(--color-blue);
  font-weight: 600;
  letter-spacing: 0.04em;
  margin-bottom: 1rem;
}
.hero h1 {
  font-size: clamp(2.1rem, 4vw, 3.2rem);
  font-weight: 800;
  color: var(--color-navy);
  line-height: 1.2;
}
.hero p {
  font-size: 1.15rem;
  color: var(--color-text-muted);
  max-width: 560px;
}
.hero__actions {
  display: flex;
  gap: 16px;
  margin-top: 1.5rem;
}
.btn {
  display: inline-block;
  padding: 14px 28px;
  border-radius: 6px;
  font-weight: 600;
  font-size: 0.95rem;
}
.btn--primary {
  background: var(--color-navy);
  color: #fff !important;
}
.btn--secondary {
  background: transparent;
  color: var(--color-navy) !important;
  border: 1px solid var(--color-border);
}

/* ---------- Section intro (text + explanatory photo) ---------- */
.section-intro {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 40px;
  align-items: center;
}
.section-intro__photo img {
  width: 100%;
  height: 220px;
  object-fit: cover;
  border-radius: var(--radius);
  box-shadow: 0 16px 32px rgba(18, 35, 61, 0.1);
}
@media (max-width: 820px) {
  .section-intro {
    grid-template-columns: 1fr;
  }
  .section-intro__photo {
    order: -1;
  }
  .section-intro__photo img {
    height: 200px;
  }
}

/* ---------- Services ---------- */
.services-carousel-wrap {
  position: relative;
  margin-top: 48px;
}
.services-carousel {
  display: flex;
  gap: 24px;
  overflow-x: auto;
  scroll-snap-type: x mandatory;
  scroll-behavior: smooth;
  padding-bottom: 8px;
  -ms-overflow-style: none;
  scrollbar-width: none;
}
.services-carousel::-webkit-scrollbar { display: none; }
.service-card {
  flex: 0 0 300px;
  scroll-snap-align: start;
  background: #fff;
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  padding: 32px 28px;
  transition: box-shadow 0.2s ease, transform 0.2s ease;
}
.service-card:hover {
  box-shadow: 0 12px 24px rgba(18, 35, 61, 0.08);
  transform: translateY(-2px);
}
.service-card--has-photo {
  overflow: hidden;
}
.service-card__photo {
  margin: -32px -28px 20px;
}
.service-card__photo img {
  width: 100%;
  height: 140px;
  object-fit: cover;
}
.service-card__icon {
  width: 44px;
  height: 44px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 10px;
  background: var(--color-blue-light);
  color: var(--color-blue);
  margin-bottom: 16px;
}
.service-card__icon svg {
  width: 22px;
  height: 22px;
}
.service-card h3 {
  font-family: Georgia, 'Times New Roman', Times, serif;
  font-size: 1.2rem;
  font-weight: 700;
  letter-spacing: -0.01em;
  color: var(--color-navy);
}
.service-card p {
  color: var(--color-text-muted);
  font-size: 0.95rem;
  line-height: 1.6;
  margin-bottom: 0;
}
.service-card__sub {
  margin: 16px 0 0;
  padding-top: 16px;
  border-top: 1px solid var(--color-border);
  display: flex;
  flex-direction: column;
  gap: 10px;
}
.service-card__sub li {
  font-size: 0.85rem;
  line-height: 1.6;
  letter-spacing: 0.01em;
  color: var(--color-text-muted);
  padding-left: 16px;
  position: relative;
}
.service-card__sub li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.55em;
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--color-blue);
}
.service-card__sub li strong {
  color: var(--color-navy);
}

.carousel-arrow {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  width: 40px;
  height: 40px;
  border-radius: 50%;
  border: 1px solid var(--color-border);
  background: #fff;
  color: var(--color-navy);
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 6px 16px rgba(18, 35, 61, 0.08);
}
.carousel-arrow svg { width: 18px; height: 18px; }
.carousel-arrow--prev { left: -20px; }
.carousel-arrow--next { right: -20px; }
.carousel-arrow:hover { background: var(--color-blue); color: #fff; }

/* ---------- About ---------- */
.about__grid {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 48px;
  align-items: center;
}
.about__body p {
  color: var(--color-text-muted);
  max-width: 560px;
  line-height: 1.7;
}
.about__lede {
  font-size: 1.2rem;
  font-weight: 500;
  color: var(--color-text) !important;
  line-height: 1.55 !important;
}

.sdlc-flow {
  background: #fff;
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  overflow: hidden;
  box-shadow: 0 20px 40px rgba(18, 35, 61, 0.06);
}
.sdlc-flow__photos {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 2px;
}
.sdlc-flow__photo {
  width: 100%;
  height: 140px;
  object-fit: cover;
  margin: 0;
}
.sdlc-flow__body {
  padding: 28px 28px 32px;
}
.sdlc-flow__label {
  font-size: 0.8rem;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--color-text-muted);
  margin-bottom: 24px;
}
.sdlc-flow__step {
  display: flex;
  align-items: center;
  gap: 16px;
  padding: 14px 0;
  position: relative;
}
.sdlc-flow__step:not(:last-child)::after {
  content: "";
  position: absolute;
  left: 22px;
  top: 100%;
  width: 2px;
  height: 14px;
  background: repeating-linear-gradient(180deg, var(--color-border) 0 4px, transparent 4px 8px);
}
.sdlc-flow__icon {
  flex-shrink: 0;
  width: 44px;
  height: 44px;
  border-radius: 10px;
  background: var(--color-blue-light);
  color: var(--color-blue);
  display: flex;
  align-items: center;
  justify-content: center;
}
.sdlc-flow__icon svg { width: 22px; height: 22px; }
.sdlc-flow__step span {
  font-weight: 600;
  color: var(--color-navy);
  font-size: 0.95rem;
}

#differentiators {
  position: relative;
  overflow: hidden;
}
#differentiators::before {
  content: "";
  position: absolute;
  inset: 0;
  z-index: 0;
  background-image: url('assets/images/differentiators-bg.jpg');
  background-size: cover;
  background-position: center;
  filter: saturate(0.75) brightness(1.05);
}
#differentiators .container {
  position: relative;
  z-index: 1;
}
#differentiators .section-eyebrow,
#differentiators .section-title {
  text-shadow: 0 1px 12px rgba(255, 255, 255, 0.85), 0 1px 2px rgba(255, 255, 255, 0.9);
}

/* ---------- Values / Differentiators ---------- */
.list-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 28px;
  margin-top: 48px;
}
.list-item {
  padding: 24px;
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  background: #fff;
}
.list-item--has-photo {
  overflow: hidden;
}
.list-item__photo {
  margin: -24px -24px 20px;
}
.list-item__photo img {
  width: 100%;
  height: 130px;
  object-fit: cover;
}
.list-item__icon {
  width: 40px;
  height: 40px;
  border-radius: 10px;
  background: var(--color-blue-light);
  color: var(--color-blue);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 16px;
}
.list-item__icon svg { width: 20px; height: 20px; }
.list-item h3 {
  font-family: Georgia, 'Times New Roman', Times, serif;
  font-size: 1.15rem;
  font-weight: 700;
  letter-spacing: -0.01em;
  color: var(--color-navy);
}
.list-item p {
  color: var(--color-text-muted);
  font-size: 0.95rem;
  line-height: 1.6;
  margin-bottom: 0;
}

.differentiators-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 20px;
  margin-top: 40px;
}
.differentiator-card {
  display: flex;
  align-items: center;
  gap: 16px;
  background: #fff;
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  padding: 20px 22px;
}
.differentiator-card--featured {
  grid-column: span 2;
  display: block;
  padding: 0 0 20px;
  overflow: hidden;
}
.differentiator-card__photo img {
  width: 100%;
  height: 160px;
  object-fit: cover;
  margin-bottom: 16px;
}
.differentiator-card--featured .differentiator-card__icon {
  margin: 0 22px 12px;
}
.differentiator-card--featured p {
  margin: 0 22px;
}
.differentiator-card__icon {
  flex-shrink: 0;
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background: var(--color-blue-light);
  color: var(--color-blue);
  display: flex;
  align-items: center;
  justify-content: center;
}
.differentiator-card__icon svg { width: 20px; height: 20px; }
.differentiator-card p {
  margin: 0;
  font-size: 0.95rem;
  line-height: 1.55;
  color: var(--color-text);
}

/* ---------- Contact ---------- */
.contact {
  background: var(--color-navy);
  color: #fff;
}
.contact .section-title,
.contact .section-eyebrow { color: #fff; }
.contact .section-lead { color: rgba(255,255,255,0.7); }
.contact-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 24px;
  margin-top: 40px;
}
.contact-card {
  background: rgba(255,255,255,0.06);
  border: 1px solid rgba(255,255,255,0.12);
  border-radius: var(--radius);
  padding: 24px;
}
.contact-card__label {
  font-size: 0.8rem;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: rgba(255,255,255,0.55);
  margin-bottom: 8px;
}
.contact-card__value {
  font-size: 1.05rem;
  font-weight: 600;
}
.contact .btn--primary {
  margin-top: 8px;
}

/* ---------- Footer ---------- */
.site-footer {
  background: var(--color-navy-deep);
  color: rgba(255,255,255,0.65);
  padding: 48px 0 24px;
  font-size: 0.9rem;
}
.site-footer__top {
  display: flex;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 24px;
  padding-bottom: 24px;
  border-bottom: 1px solid rgba(255,255,255,0.1);
  margin-bottom: 24px;
}
.site-footer__logo {
  color: #fff;
  font-weight: 700;
  font-size: 1.05rem;
}
.site-footer nav ul {
  display: flex;
  gap: 24px;
}
.site-footer nav a:hover { color: #fff; }
.site-footer__bottom {
  display: flex;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 8px;
}

/* ---------- Scroll reveal ---------- */
.reveal {
  opacity: 0;
  transform: translateY(18px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}
.reveal.is-visible {
  opacity: 1;
  transform: translateY(0);
}

/* ---------- Active nav link (scrollspy) ---------- */
.main-nav a.is-active {
  color: var(--color-blue);
  font-weight: 700;
}

/* ---------- FAQ accordion ---------- */
.faq-list {
  margin-top: 40px;
  display: flex;
  flex-direction: column;
  gap: 12px;
  max-width: 760px;
}
.faq-item {
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  padding: 20px 24px;
  background: #fff;
}
.faq-item summary {
  cursor: pointer;
  font-family: Georgia, 'Times New Roman', Times, serif;
  font-size: 1.05rem;
  font-weight: 700;
  letter-spacing: -0.01em;
  color: var(--color-navy);
  list-style: none;
  position: relative;
  padding-right: 28px;
}
.faq-item summary::-webkit-details-marker { display: none; }
.faq-item summary::after {
  content: "+";
  position: absolute;
  right: 0;
  top: 0;
  color: var(--color-blue);
  font-size: 1.3rem;
  line-height: 1;
}
.faq-item[open] summary::after { content: "\2212"; }
.faq-item p {
  margin: 14px 0 0;
  color: var(--color-text-muted);
  line-height: 1.65;
}

/* ---------- Contact form ---------- */
.contact-form {
  margin-top: 40px;
  max-width: 560px;
  display: flex;
  flex-direction: column;
  gap: 18px;
}
.form-row {
  display: flex;
  flex-direction: column;
  gap: 6px;
}
.form-row label {
  font-size: 0.9rem;
  color: rgba(255,255,255,0.75);
}
.form-row input,
.form-row textarea {
  background: rgba(255,255,255,0.08);
  border: 1px solid rgba(255,255,255,0.2);
  border-radius: 6px;
  padding: 12px 14px;
  color: #fff;
  font-family: var(--font-base);
  font-size: 0.95rem;
  resize: vertical;
}
.form-row input:focus,
.form-row textarea:focus {
  outline: none;
  border-color: var(--color-blue);
}
.contact-form .btn--primary {
  align-self: flex-start;
  border: none;
  cursor: pointer;
}
.contact-form .btn--primary:disabled {
  opacity: 0.6;
  cursor: not-allowed;
}
.form-status {
  margin: 0;
  font-size: 0.9rem;
}
.form-status.is-success { color: #7ee2a8; }
.form-status.is-error { color: #ff9b9b; }

/* ---------- Back to top ---------- */
.back-to-top {
  position: fixed;
  right: 24px;
  bottom: 24px;
  width: 44px;
  height: 44px;
  border-radius: 50%;
  border: none;
  background: var(--color-navy);
  color: #fff;
  font-size: 1.1rem;
  cursor: pointer;
  opacity: 0;
  visibility: hidden;
  transform: translateY(10px);
  transition: opacity 0.25s ease, transform 0.25s ease, visibility 0.25s ease;
  z-index: 90;
}
.back-to-top.is-visible {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}
.back-to-top:hover {
  background: var(--color-blue);
}

@media (prefers-reduced-motion: reduce) {
  .hero__blob,
  .hero__floating-icon {
    animation: none;
  }
  .reveal {
    opacity: 1;
    transform: none;
    transition: none;
  }
  html { scroll-behavior: auto; }
}

/* ---------- Responsive ---------- */
@media (max-width: 820px) {
  .main-nav { display: none; }
  .nav-toggle { display: flex; }

  .site-header.is-open .main-nav {
    display: block;
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    background: #fff;
    border-bottom: 1px solid var(--color-border);
    padding: 16px 24px 24px;
    max-height: calc(100vh - 60px);
    overflow-y: auto;
  }
  .site-header.is-open .main-nav ul {
    flex-direction: column;
    align-items: flex-start;
    gap: 16px;
  }
  .mega-menu {
    display: none;
    position: static;
    transform: none;
    width: 100%;
    box-shadow: none;
    margin-top: 12px;
  }
  .menu-item-has-dropdown.is-open .mega-menu { display: block; }

  .hero__grid { grid-template-columns: 1fr; }
  .hero__illustration { height: 220px; order: -1; }

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

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

  .carousel-arrow { display: none; }

  .section { padding: 64px 0; }
  .hero { padding: 96px 0 64px; }
}