/* ============================================
   AndeanLabs — Main Stylesheet
   Tokens → Layout → Components → Responsive
   ============================================ */

:root {
  --navy:        #04183B;
  --navy-deep:   #020E24;
  --navy-mid:    #0B2553;
  --navy-light:  #0B5CAB;
  --blue:        #0176D3;
  --blue-hover:  #0161B0;
  --blue-soft:   #4DA3E8;
  --white:       #FDFDFD;
  --bg-light:    #F5F7FB;
  --text-muted:  #5E6A7D;
  --text-body:   #1E293B;
  --border:      #E2E8F0;
  --border-card: rgba(1, 118, 211, 0.12);

  --radius-sm:   8px;
  --radius-md:   14px;
  --radius-lg:   22px;

  --shadow-sm:   0 1px 3px rgba(4,24,59,0.06), 0 1px 2px rgba(4,24,59,0.04);
  --shadow-md:   0 4px 16px rgba(4,24,59,0.08), 0 2px 6px rgba(4,24,59,0.05);
  --shadow-lg:   0 12px 40px rgba(4,24,59,0.12), 0 4px 12px rgba(4,24,59,0.07);
  --shadow-card-hover: 0 16px 48px rgba(1,118,211,0.12), 0 4px 16px rgba(4,24,59,0.08);

  --transition: 200ms ease;
  --transition-slow: 350ms ease;

  --font: 'Inter', system-ui, -apple-system, sans-serif;
  --container: 1240px;
  --gutter:    clamp(16px, 4vw, 40px);
  --nav-h: 76px;
}

*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }
body {
  font-family: var(--font);
  font-size: 16px;
  line-height: 1.65;
  color: var(--text-body);
  background: var(--white);
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}
img, svg, canvas { display: block; max-width: 100%; }
a { color: inherit; text-decoration: none; }
ul { list-style: none; }
button { cursor: pointer; border: none; background: none; font: inherit; color: inherit; }
input, textarea, select { font: inherit; }
.hide-mobile { display: inline; }

.container {
  width: 100%;
  max-width: var(--container);
  margin-inline: auto;
  padding-inline: var(--gutter);
}

/* ── Buttons ── */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  font-weight: 600;
  border-radius: var(--radius-sm);
  transition: background var(--transition), color var(--transition),
              border-color var(--transition), transform var(--transition),
              box-shadow var(--transition);
  white-space: nowrap;
  letter-spacing: -0.01em;
}
.btn:focus-visible { outline: 2px solid var(--blue); outline-offset: 3px; }
.btn--primary { background: var(--blue); color: #fff; border: 2px solid var(--blue); }
.btn--primary:hover {
  background: var(--blue-hover); border-color: var(--blue-hover);
  transform: translateY(-1px); box-shadow: 0 6px 20px rgba(1,118,211,0.35);
}
.btn--outline { background: rgba(255,255,255,0.02); color: #fff; border: 2px solid rgba(255,255,255,0.35); }
.btn--outline:hover { border-color: #fff; background: rgba(255,255,255,0.08); transform: translateY(-1px); }
.btn--sm  { padding: 9px 20px;  font-size: 14px; }
.btn--lg  { padding: 14px 30px; font-size: 16px; }
.btn--full { width: 100%; }

/* ── Section shared ── */
.section { padding-block: clamp(64px, 8vw, 112px); }
.section--light { background: var(--bg-light); }

.section-header {
  text-align: center;
  max-width: 680px;
  margin-inline: auto;
  margin-bottom: clamp(40px, 5vw, 64px);
}
.section-header--split {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: 32px;
  text-align: left;
  max-width: none;
}
.section-header__link {
  font-size: 15px;
  font-weight: 600;
  color: var(--blue);
  white-space: nowrap;
  display: inline-flex;
  align-items: center;
  gap: 6px;
  transition: gap var(--transition);
}
.section-header__link:hover { gap: 10px; }
.section-tag {
  display: inline-block;
  font-size: 13px;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--blue);
  margin-bottom: 14px;
}
.section-tag--light { color: var(--blue-soft); }
.section-title {
  font-size: clamp(26px, 3vw, 38px);
  font-weight: 700;
  letter-spacing: -0.03em;
  line-height: 1.18;
  color: var(--navy);
}
.section-header:not(.section-header--split) .section-title { margin-bottom: 16px; }
.section-title--light { color: #fff; }
.section-subtitle { font-size: 17px; color: var(--text-muted); line-height: 1.7; }
.section-subtitle--light { color: rgba(255,255,255,0.7); }

/* ============================================
   NAVBAR
   ============================================ */
.navbar {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 1000;
  height: var(--nav-h);
  display: flex;
  align-items: center;
  transition: background var(--transition-slow), box-shadow var(--transition-slow), backdrop-filter var(--transition-slow);
}
.navbar.scrolled {
  background: rgba(4, 24, 59, 0.92);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  box-shadow: 0 1px 0 rgba(255,255,255,0.06);
}
.navbar__inner { display: flex; align-items: center; justify-content: space-between; gap: 16px; width: 100%; }
.navbar__logo { display: inline-flex; align-items: center; flex-shrink: 0; }
.navbar__logo img { height: 38px; width: auto; max-width: none; }
.navbar__nav { flex: 1; display: flex; justify-content: center; }
.navbar__links { display: flex; align-items: center; gap: 2px; }
.navbar__item { position: relative; }
.navbar__link {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  font-size: 14.5px;
  font-weight: 500;
  white-space: nowrap;
  color: rgba(255,255,255,0.82);
  padding: 8px 13px;
  border-radius: var(--radius-sm);
  transition: color var(--transition), background var(--transition);
}
.navbar__link:hover { color: #fff; background: rgba(255,255,255,0.07); }
.navbar__caret { transition: transform var(--transition); opacity: 0.7; }
.navbar__item--has-dropdown:hover .navbar__caret,
.navbar__trigger[aria-expanded="true"] .navbar__caret { transform: rotate(180deg); }

/* Dropdown */
.navbar__dropdown {
  position: absolute;
  top: calc(100% + 6px);
  left: 0;
  min-width: 230px;
  background: rgba(8, 28, 64, 0.98);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border: 1px solid rgba(255,255,255,0.1);
  border-radius: var(--radius-md);
  padding: 8px;
  box-shadow: 0 16px 48px rgba(0,0,0,0.4);
  opacity: 0;
  visibility: hidden;
  transform: translateY(-8px);
  transition: opacity var(--transition), transform var(--transition), visibility var(--transition);
}
.navbar__item--has-dropdown:hover .navbar__dropdown,
.navbar__dropdown.open {
  opacity: 1; visibility: visible; transform: translateY(0);
}
.navbar__dropdown-link {
  display: block;
  font-size: 14px;
  color: rgba(255,255,255,0.75);
  padding: 10px 14px;
  border-radius: var(--radius-sm);
  transition: background var(--transition), color var(--transition);
}
.navbar__dropdown-link:hover { background: rgba(1,118,211,0.18); color: #fff; }

.navbar__actions { display: flex; align-items: center; gap: 14px; }

/* Language switcher */
.navbar__lang { display: flex; align-items: center; gap: 6px; }
.navbar__lang-link {
  font-size: 13px; font-weight: 600; letter-spacing: 0.02em;
  color: rgba(255,255,255,0.55);
  padding: 3px 6px; border-radius: 5px;
  transition: color var(--transition), background var(--transition);
}
.navbar__lang-link:hover { color: #fff; }
.navbar__lang-link.is-active { color: #fff; background: rgba(255,255,255,0.12); }
.navbar__lang-sep { color: rgba(255,255,255,0.3); font-size: 12px; }

/* Floating WhatsApp button (Spanish site) */
.whatsapp-float {
  position: fixed;
  right: 22px; bottom: 22px;
  z-index: 999;
  width: 58px; height: 58px;
  border-radius: 50%;
  background: #25D366;
  display: flex; align-items: center; justify-content: center;
  box-shadow: 0 6px 18px rgba(0,0,0,0.28);
  transition: transform var(--transition), box-shadow var(--transition);
}
.whatsapp-float:hover { transform: scale(1.06); box-shadow: 0 10px 26px rgba(0,0,0,0.34); }
.whatsapp-float svg { width: 30px; height: 30px; }
.navbar__hamburger {
  display: none;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
  width: 40px; height: 40px;
  padding: 6px;
}
.navbar__hamburger span { display: block; height: 2px; background: #fff; border-radius: 2px; transition: transform var(--transition), opacity var(--transition); }
.navbar__hamburger.open span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.navbar__hamburger.open span:nth-child(2) { opacity: 0; }
.navbar__hamburger.open span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* ============================================
   HERO  (split: text left, animated mountain right)
   ============================================ */
.hero {
  position: relative;
  min-height: 100svh;
  display: flex;
  flex-direction: column;
  padding-top: var(--nav-h);
  background:
    radial-gradient(1200px 700px at 78% 28%, #0a2552 0%, transparent 60%),
    linear-gradient(160deg, #04183B 0%, #051a40 55%, #04122e 100%);
  overflow: hidden;
}
/* Static wireframe mountain image (their PNG, with SVG fallback).
   Centered-upper on the right, bleeding off edges, fading at the bottom. */
.hero__mountain {
  position: absolute;
  left: 0;
  top: 50%;
  transform: translateY(-50%);
  height: 92%;
  width: auto;
  max-width: 72%;
  object-fit: contain;
  object-position: left center;
  z-index: 1;
  pointer-events: none;
  opacity: 1;
  filter: drop-shadow(0 0 50px rgba(1,118,211,0.22));
  -webkit-mask-image: linear-gradient(to bottom, #000 74%, transparent 100%);
  mask-image: linear-gradient(to bottom, #000 74%, transparent 100%);
}
/* Animated particles / beams layered over the mountain */
.hero__canvas {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  z-index: 2;
  pointer-events: none;
}
/* Left-side darkening so text stays readable over the mountain */
.hero__overlay {
  position: absolute;
  inset: 0;
  z-index: 3;
  pointer-events: none;
  background: linear-gradient(90deg, rgba(4,18,46,0.94) 0%, rgba(4,18,46,0.72) 34%, rgba(4,18,46,0.18) 60%, transparent 78%);
}
.hero__main {
  position: relative;
  z-index: 4;
  flex: 1;
  display: flex;
  align-items: center;
  width: 100%;
}
.hero__text {
  max-width: 620px;
  padding-block: clamp(40px, 6vw, 80px);
}
.hero__headline {
  font-size: clamp(38px, 5vw, 62px);
  font-weight: 800;
  letter-spacing: -0.04em;
  line-height: 1.08;
  color: #fff;
  margin-bottom: 24px;
  opacity: 0;
  animation: fadeUp 0.7s ease 0.1s forwards;
}
.hero__headline-accent {
  background: linear-gradient(90deg, #ffffff 0%, #9fc8f0 100%);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
}
.hero__subheadline {
  font-size: clamp(16px, 1.7vw, 19px);
  color: rgba(255,255,255,0.72);
  line-height: 1.7;
  max-width: 480px;
  margin-bottom: 36px;
  opacity: 0;
  animation: fadeUp 0.7s ease 0.25s forwards;
}
.hero__ctas {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  opacity: 0;
  animation: fadeUp 0.7s ease 0.4s forwards;
}
/* Full-width trust bar pinned to the bottom of the hero */
.hero__trustbar {
  position: relative;
  z-index: 4;
  border-top: 1px solid rgba(255,255,255,0.09);
  padding-block: 22px;
  opacity: 0;
  animation: fadeUp 0.7s ease 0.55s forwards;
}
.hero__trust {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  align-items: center;
}
.hero__trust-item {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 14px;
}
.hero__trust-item + .hero__trust-item { border-left: 1px solid rgba(255,255,255,0.12); }
.hero__trust-icon { flex-shrink: 0; }
.hero__trust-text { display: flex; flex-direction: column; line-height: 1.2; }
.hero__trust-text strong { font-size: 17px; font-weight: 700; color: #fff; letter-spacing: -0.02em; }
.hero__trust-text small { font-size: 13px; color: rgba(255,255,255,0.55); }

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

/* ============================================
   SERVICES
   ============================================ */
.services__grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }
.service-card {
  position: relative;
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  padding: 32px;
  transition: transform var(--transition), box-shadow var(--transition), border-color var(--transition);
  display: flex;
  flex-direction: column;
}
.service-card:hover { transform: translateY(-4px); box-shadow: var(--shadow-card-hover); border-color: var(--border-card); }
.service-card--featured { background: linear-gradient(150deg, #04183B 0%, #0B2553 100%); border-color: rgba(1,118,211,0.3); }
.service-card--featured .service-card__title { color: #fff; }
.service-card--featured .service-card__desc { color: rgba(255,255,255,0.68); }
.service-card__badge {
  position: absolute; top: 22px; right: 22px;
  background: var(--blue); color: #fff;
  font-size: 11px; font-weight: 700; letter-spacing: 0.06em; text-transform: uppercase;
  padding: 3px 11px; border-radius: 100px;
}
.service-card__icon {
  width: 56px; height: 56px;
  background: rgba(1,118,211,0.08);
  border-radius: var(--radius-sm);
  display: flex; align-items: center; justify-content: center;
  margin-bottom: 22px;
}
.service-card__icon--light { background: rgba(124,192,245,0.12); }
.service-card__title { font-size: 18px; font-weight: 700; color: var(--navy); letter-spacing: -0.02em; margin-bottom: 12px; line-height: 1.3; }
.service-card__desc { font-size: 15px; color: var(--text-muted); line-height: 1.65; margin-bottom: 24px; flex: 1; }
.service-card__arrow {
  width: 44px; height: 44px;
  border: 1px solid var(--border);
  border-radius: 50%;
  display: inline-flex; align-items: center; justify-content: center;
  transition: background var(--transition), border-color var(--transition), transform var(--transition);
}
.service-card__arrow:hover { background: var(--blue); border-color: var(--blue); transform: translateX(3px); }
.service-card__arrow:hover svg path { stroke: #fff; }
.service-card__arrow--light { border-color: rgba(255,255,255,0.2); }
.service-card__arrow--light:hover { background: var(--blue-soft); border-color: var(--blue-soft); }

/* ============================================
   TRUST BAND
   ============================================ */
.trust { background: var(--white); border-top: 1px solid var(--border); border-bottom: 1px solid var(--border); padding-block: 36px; }
.trust__label { text-align: center; font-size: 13px; font-weight: 500; letter-spacing: 0.04em; text-transform: uppercase; color: var(--text-muted); margin-bottom: 28px; }
.trust__logos { display: flex; align-items: center; justify-content: center; flex-wrap: wrap; gap: 40px; }
.trust__logo-item { height: 38px; width: auto; object-fit: contain; opacity: 0.55; transition: opacity var(--transition), filter var(--transition); filter: grayscale(1); }
.trust__logo-item:hover { opacity: 0.9; filter: grayscale(0); }

/* ============================================
   WHY ANDEANLABS
   ============================================ */
.why { background: var(--navy); }
.why__grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 24px; }
.why-card {
  background: rgba(255,255,255,0.04);
  border: 1px solid rgba(255,255,255,0.08);
  border-radius: var(--radius-md);
  padding: 32px 28px;
  transition: background var(--transition), border-color var(--transition), transform var(--transition);
}
.why-card:hover { background: rgba(1,118,211,0.08); border-color: rgba(1,118,211,0.25); transform: translateY(-2px); }
.why-card__icon { width: 56px; height: 56px; background: rgba(77,163,232,0.1); border-radius: var(--radius-sm); display: flex; align-items: center; justify-content: center; margin-bottom: 20px; }
.why-card__title { font-size: 17px; font-weight: 700; color: #fff; letter-spacing: -0.02em; margin-bottom: 10px; }
.why-card__desc { font-size: 14px; color: rgba(255,255,255,0.6); line-height: 1.65; }

/* ============================================
   INDUSTRIES
   ============================================ */
.industries__grid { display: flex; flex-wrap: wrap; gap: 12px; justify-content: center; }
.industry-chip {
  background: var(--white); border: 1px solid var(--border); border-radius: 100px;
  padding: 10px 22px; font-size: 14px; font-weight: 500; color: var(--text-body);
  transition: background var(--transition), border-color var(--transition), color var(--transition), transform var(--transition);
  cursor: default;
}
.industry-chip:hover { background: var(--navy); color: #fff; border-color: var(--navy); transform: translateY(-1px); }

/* ============================================
   OUR WORK
   ============================================ */
.work__grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; margin-bottom: 48px; }
.work-card { background: var(--white); border: 1px solid var(--border); border-radius: var(--radius-md); padding: 32px; transition: transform var(--transition), box-shadow var(--transition); }
.work-card:hover { transform: translateY(-3px); box-shadow: var(--shadow-md); }
.work-card__tag { display: inline-block; font-size: 12px; font-weight: 600; letter-spacing: 0.05em; text-transform: uppercase; color: var(--blue); background: rgba(1,118,211,0.08); padding: 3px 12px; border-radius: 100px; margin-bottom: 16px; }
.work-card__title { font-size: 21px; font-weight: 700; letter-spacing: -0.03em; color: var(--navy); margin-bottom: 6px; line-height: 1.2; }
.work-card__industry { font-size: 13px; color: var(--text-muted); margin-bottom: 14px; }
.work-card__desc { font-size: 15px; color: var(--text-muted); line-height: 1.65; margin-bottom: 24px; }
.work-card__metrics { display: flex; gap: 20px; padding-top: 20px; border-top: 1px solid var(--border); }
.work-card__metric { flex: 1; }
.work-card__metric-value { display: block; font-size: 23px; font-weight: 800; color: var(--blue); letter-spacing: -0.04em; line-height: 1; }
.work-card__metric-label { display: block; font-size: 12px; color: var(--text-muted); margin-top: 4px; line-height: 1.3; }
.work__cta { text-align: center; }

/* ============================================
   INSIGHTS / RESOURCES
   ============================================ */
.resources__grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }
.resource-card { background: var(--white); border: 1px solid var(--border); border-radius: var(--radius-md); padding: 28px; transition: transform var(--transition), box-shadow var(--transition), border-color var(--transition); }
.resource-card:hover { transform: translateY(-3px); box-shadow: var(--shadow-md); border-color: rgba(1,118,211,0.2); }
.resource-card__tag { display: inline-block; font-size: 11px; font-weight: 700; letter-spacing: 0.06em; text-transform: uppercase; color: var(--text-muted); margin-bottom: 12px; }
.resource-card__title { font-size: 17px; font-weight: 700; color: var(--navy); letter-spacing: -0.02em; line-height: 1.35; margin-bottom: 10px; }
.resource-card__desc { font-size: 14px; color: var(--text-muted); line-height: 1.65; margin-bottom: 20px; }
.resource-card__link { font-size: 14px; font-weight: 600; color: var(--blue); display: inline-flex; align-items: center; gap: 4px; transition: gap var(--transition); }
.resource-card__link:hover { gap: 8px; }

/* ============================================
   FINAL CTA + CONTACT
   ============================================ */
.final-cta { background: var(--navy); padding-block: clamp(72px, 9vw, 120px); }
.final-cta__inner { max-width: 760px; margin-inline: auto; text-align: center; }
.final-cta__title { font-size: clamp(28px, 3.5vw, 42px); font-weight: 800; letter-spacing: -0.04em; color: #fff; margin-bottom: 16px; line-height: 1.15; }
.final-cta__subtitle { font-size: 17px; color: rgba(255,255,255,0.65); margin-bottom: 48px; line-height: 1.65; }
.contact-form { background: var(--white); border-radius: var(--radius-lg); padding: clamp(28px, 4vw, 48px); text-align: left; box-shadow: 0 24px 64px rgba(0,0,0,0.3); }
.contact-form__row { display: grid; grid-template-columns: 1fr 1fr; gap: 20px; margin-bottom: 20px; }
.contact-form__field { display: flex; flex-direction: column; gap: 6px; }
.contact-form__field--full { margin-bottom: 24px; }
.contact-form__label { font-size: 14px; font-weight: 500; color: var(--text-body); }
.contact-form__label span { color: var(--blue); }
.contact-form__label .contact-form__optional { color: var(--text-muted); font-weight: 400; font-size: 13px; }
.contact-form__input { padding: 12px 16px; border: 1px solid var(--border); border-radius: var(--radius-sm); font-size: 15px; color: var(--text-body); background: var(--white); transition: border-color var(--transition), box-shadow var(--transition); outline: none; width: 100%; }
.contact-form__input:focus { border-color: var(--blue); box-shadow: 0 0 0 3px rgba(1,118,211,0.12); }
.contact-form__input.error { border-color: #EF4444; box-shadow: 0 0 0 3px rgba(239,68,68,0.1); }
.contact-form__select { appearance: none; background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='16' height='16' viewBox='0 0 16 16'%3E%3Cpath fill='%235E6A7D' d='M4 6l4 4 4-4'/%3E%3C/svg%3E"); background-repeat: no-repeat; background-position: right 12px center; padding-right: 40px; cursor: pointer; }
.contact-form__textarea { resize: vertical; min-height: 110px; }
.contact-form__error { font-size: 13px; color: #EF4444; min-height: 18px; }
.contact-form__footer { display: flex; flex-direction: column; align-items: center; gap: 12px; }
.contact-form__privacy { font-size: 13px; color: var(--text-muted); }
.contact-form__privacy a { color: var(--blue); text-decoration: underline; }
.contact-form__success { display: flex; align-items: center; gap: 12px; background: #F0FDF4; border: 1px solid #BBF7D0; border-radius: var(--radius-sm); padding: 16px 20px; margin-top: 20px; color: #166534; font-weight: 500; font-size: 15px; }
/* Honeypot anti-spam field — hidden from humans, visible to bots */
.hp-field { position: absolute; left: -9999px; width: 1px; height: 1px; opacity: 0; pointer-events: none; }
/* Hide the reCAPTCHA v3 badge (allowed when the attribution text is shown) */
.grecaptcha-badge { visibility: hidden; }
.contact-form__recaptcha { font-size: 12px; color: var(--text-muted); text-align: center; margin-top: 4px; line-height: 1.5; }
.contact-form__recaptcha a { color: var(--blue); text-decoration: underline; }

/* ============================================
   FOOTER
   ============================================ */
.footer { background: var(--navy-deep); color: rgba(255,255,255,0.6); padding-top: clamp(48px, 6vw, 80px); }
.footer__top { display: grid; grid-template-columns: 280px 1fr; gap: 64px; padding-bottom: clamp(40px, 5vw, 64px); border-bottom: 1px solid rgba(255,255,255,0.07); }
.footer__brand-desc { font-size: 14px; line-height: 1.7; margin-top: 16px; margin-bottom: 20px; color: rgba(255,255,255,0.5); }
.footer__social { display: flex; gap: 12px; }
.footer__social-link { color: rgba(255,255,255,0.5); transition: color var(--transition); }
.footer__social-link:hover { color: #fff; }
.footer__nav { display: grid; grid-template-columns: repeat(4, 1fr); gap: 32px; }
.footer__col-title { font-size: 13px; font-weight: 600; letter-spacing: 0.06em; text-transform: uppercase; color: rgba(255,255,255,0.85); margin-bottom: 16px; }
.footer__links { display: flex; flex-direction: column; gap: 10px; }
.footer__link { font-size: 14px; color: rgba(255,255,255,0.5); transition: color var(--transition); }
.footer__link:hover { color: rgba(255,255,255,0.9); }
.footer__badge { margin-top: 20px; }
.footer__badge img { opacity: 0.7; }
.footer__bottom { display: flex; align-items: center; justify-content: space-between; padding-block: 24px; }
.footer__copy { font-size: 13px; }
.footer__legal { display: flex; gap: 24px; }

/* ============================================
   RESPONSIVE
   ============================================ */
@media (max-width: 1024px) {
  .services__grid { grid-template-columns: repeat(2, 1fr); }
  .why__grid { grid-template-columns: repeat(2, 1fr); }
  .work__grid { grid-template-columns: repeat(2, 1fr); }
  .resources__grid { grid-template-columns: repeat(2, 1fr); }
  .footer__top { grid-template-columns: 1fr; gap: 40px; }
  .footer__nav { grid-template-columns: repeat(2, 1fr); }
  .section-header--split { flex-direction: column; align-items: flex-start; gap: 20px; }
}

@media (max-width: 768px) {
  .hide-mobile { display: none; }

  /* Mobile nav */
  .navbar__nav {
    position: fixed;
    top: var(--nav-h); left: 0; right: 0;
    max-height: calc(100svh - var(--nav-h));
    overflow-y: auto;
    background: rgba(4,24,59,0.98);
    backdrop-filter: blur(14px);
    padding: 20px var(--gutter) 32px;
    transform: translateY(-100%);
    opacity: 0;
    pointer-events: none;
    transition: transform var(--transition-slow), opacity var(--transition-slow);
    flex-direction: column;
    justify-content: flex-start;
    border-bottom: 1px solid rgba(255,255,255,0.08);
  }
  .navbar__nav.open { transform: translateY(0); opacity: 1; pointer-events: auto; }
  .navbar__links { flex-direction: column; align-items: stretch; width: 100%; gap: 2px; }
  .navbar__link { width: 100%; padding: 13px 16px; font-size: 16px; justify-content: space-between; }
  .navbar__hamburger { display: flex; }
  .navbar__actions .btn { display: none; }
  /* dropdowns inline on mobile */
  .navbar__dropdown {
    position: static; opacity: 1; visibility: visible; transform: none;
    background: transparent; border: none; box-shadow: none; padding: 0 0 8px 12px;
    min-width: 0; display: none;
  }
  .navbar__dropdown.open { display: block; }
  .navbar__item--has-dropdown:hover .navbar__dropdown { opacity: 1; visibility: visible; }

  /* Hero */
  .hero__overlay { background: linear-gradient(180deg, rgba(4,18,46,0.5) 0%, rgba(4,18,46,0.78) 60%, rgba(4,18,46,0.92) 100%); }
  .hero__canvas { opacity: 0.7; }
  .hero__mountain { display: none; } /* mobile: particles only */
  .hero__trust { grid-template-columns: 1fr 1fr; gap: 18px 16px; }
  .hero__trust-item { justify-content: flex-start; }
  .hero__trust-item + .hero__trust-item { border-left: none; }
  .whatsapp-float { width: 52px; height: 52px; right: 16px; bottom: 16px; }
  .whatsapp-float svg { width: 28px; height: 28px; }

  /* Grids */
  .services__grid, .why__grid, .work__grid, .resources__grid { grid-template-columns: 1fr; }
  .contact-form__row { grid-template-columns: 1fr; }
  .footer__nav { grid-template-columns: repeat(2, 1fr); }
  .footer__bottom { flex-direction: column; gap: 16px; text-align: center; }
  .work-card__metrics { flex-direction: column; gap: 12px; }
}

@media (max-width: 480px) {
  .hero__ctas { flex-direction: column; }
  .hero__ctas .btn { width: 100%; }
  .footer__nav { grid-template-columns: 1fr; }
  .footer__legal { flex-direction: column; gap: 8px; }
}

:focus-visible { outline: 2px solid var(--blue); outline-offset: 2px; }
.sr-only { position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px; overflow: hidden; clip: rect(0,0,0,0); white-space: nowrap; border: 0; }

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation-duration: 0.01ms !important; transition-duration: 0.01ms !important; }
  html { scroll-behavior: auto; }
}

/* ============================================
   BLOG / ARTICLE
   ============================================ */
.navbar--solid { background: rgba(4,24,59,0.97); box-shadow: 0 1px 0 rgba(255,255,255,0.06); }
.article { padding-top: calc(var(--nav-h) + 48px); padding-bottom: 72px; background: var(--white); }
.article__wrap { max-width: 760px; margin-inline: auto; padding-inline: var(--gutter); }
.article__breadcrumb { font-size: 13px; color: var(--text-muted); margin-bottom: 22px; }
.article__breadcrumb a { color: var(--blue); }
.article__tag { display: inline-block; font-size: 12px; font-weight: 700; letter-spacing: 0.06em; text-transform: uppercase; color: var(--blue); background: rgba(1,118,211,0.08); padding: 4px 12px; border-radius: 100px; margin-bottom: 16px; }
.article h1 { font-size: clamp(28px, 4vw, 42px); font-weight: 800; letter-spacing: -0.03em; line-height: 1.15; color: var(--navy); margin-bottom: 14px; }
.article__meta { font-size: 14px; color: var(--text-muted); margin-bottom: 32px; padding-bottom: 24px; border-bottom: 1px solid var(--border); }
.article__body { font-size: 17px; line-height: 1.75; color: var(--text-body); }
.article__body h2 { font-size: 25px; font-weight: 700; color: var(--navy); letter-spacing: -0.02em; margin: 38px 0 14px; }
.article__body h3 { font-size: 19px; font-weight: 700; color: var(--navy); margin: 26px 0 10px; }
.article__body p { margin-bottom: 18px; }
.article__body ul, .article__body ol { margin: 0 0 18px 22px; }
.article__body li { margin-bottom: 8px; }
.article__body a { color: var(--blue); text-decoration: underline; }
.article__body strong { color: var(--navy); }
.article__cta { margin-top: 44px; padding: 30px 32px; background: var(--bg-light); border: 1px solid var(--border); border-radius: var(--radius-md); text-align: center; }
.article__cta h3 { font-size: 21px; color: var(--navy); margin-bottom: 8px; font-weight: 700; letter-spacing: -0.02em; }
.article__cta p { color: var(--text-muted); margin-bottom: 20px; }

/* Blog listing */
.blog-hero { background: var(--navy); padding-top: calc(var(--nav-h) + 56px); padding-bottom: 48px; text-align: center; }
.blog-hero h1 { font-size: clamp(30px, 4vw, 44px); font-weight: 800; letter-spacing: -0.03em; color: #fff; margin-bottom: 12px; }
.blog-hero p { color: rgba(255,255,255,0.7); font-size: 17px; max-width: 620px; margin-inline: auto; }
.blog-list { padding-block: clamp(48px, 6vw, 72px); background: var(--bg-light); }
.blog-list__grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }
@media (max-width: 900px) { .blog-list__grid { grid-template-columns: 1fr; } }