/* ═══════════════════════════════════════════════════════════════
   EE IEMSA — Design System 2026
   Navy #0E1433 · Teal #3ECFCB · White #FFFFFF · Gray #6B7A99
   Font: Inter (Google Fonts)
═══════════════════════════════════════════════════════════════ */

@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700;800;900&display=swap');

/* ── Variables ───────────────────────────────────────────────── */
:root {
  --navy:      #0E1433;
  --navy-90:   rgba(14,20,51,0.90);
  --navy-70:   rgba(14,20,51,0.70);
  --navy-50:   rgba(14,20,51,0.50);
  --teal:      #3ECFCB;
  --teal-15:   rgba(62,207,203,0.15);
  --teal-30:   rgba(62,207,203,0.30);
  --white:     #FFFFFF;
  --gray:      #6B7A99;
  --lgray:     #F4F5FA;
  --mgray:     #E2E5EF;
  --font:      'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
  --nav-h:     72px;
  --max-w:     1200px;
  --pad-x:     40px;
  --sec-pad:   96px;
  --ease:      cubic-bezier(0.4,0,0.2,1);
}

/* ── Reset ───────────────────────────────────────────────────── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; font-size: 16px; }
body { font-family: var(--font); background: var(--white); color: var(--navy); line-height: 1.65; -webkit-font-smoothing: antialiased; }
img { max-width: 100%; display: block; }
a { text-decoration: none; color: inherit; }
button { font-family: var(--font); cursor: pointer; border: none; background: none; }
ul { list-style: none; }

/* ── Typography Scale ────────────────────────────────────────── */
h1 { font-size: clamp(2.6rem, 6vw, 5.2rem); font-weight: 800; line-height: 1.08; letter-spacing: -0.02em; }
h2 { font-size: clamp(2rem, 4vw, 3.2rem); font-weight: 700; line-height: 1.15; letter-spacing: -0.02em; }
h3 { font-size: clamp(1.2rem, 2.5vw, 1.5rem); font-weight: 600; line-height: 1.3; }
h4 { font-size: 1.1rem; font-weight: 600; }
p  { font-size: 1rem; color: var(--gray); line-height: 1.7; }

/* ── Layout Utilities ────────────────────────────────────────── */
.container { max-width: var(--max-w); margin: 0 auto; padding: 0 var(--pad-x); }
.section    { padding: var(--sec-pad) 0; }
.section--sm { padding: 64px 0; }
.section--dark  { background: var(--navy); }
.section--dark p { color: rgba(255,255,255,0.65); }
.section--lgray { background: var(--lgray); }

/* ── Eyebrow ─────────────────────────────────────────────────── */
.eyebrow {
  display: inline-block;
  font-size: 0.72rem;
  font-weight: 600;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--teal);
  margin-bottom: 12px;
}

/* ── Teal accent line ────────────────────────────────────────── */
.teal-line {
  width: 40px; height: 3px;
  background: var(--teal);
  border-radius: 2px;
  margin: 18px 0 28px;
}
.teal-line--center { margin-left: auto; margin-right: auto; }

/* ── Buttons ─────────────────────────────────────────────────── */
.btn {
  display: inline-flex; align-items: center; gap: 8px;
  padding: 14px 30px; border-radius: 2px;
  font-size: 0.88rem; font-weight: 600; letter-spacing: 0.05em;
  transition: all 0.22s var(--ease);
  white-space: nowrap;
}
.btn--teal    { background: var(--teal); color: var(--navy); }
.btn--teal:hover { background: #5de0dc; transform: translateY(-1px); }
.btn--outline-white { border: 1.5px solid rgba(255,255,255,0.35); color: var(--white); }
.btn--outline-white:hover { border-color: var(--teal); color: var(--teal); }
.btn--outline-navy  { border: 1.5px solid var(--mgray); color: var(--navy); }
.btn--outline-navy:hover  { border-color: var(--teal); color: var(--teal); }
.btn--navy { background: var(--navy); color: var(--white); border: 1.5px solid var(--navy); }
.btn--navy:hover { background: #1a2455; border-color: var(--teal); }
.btn--text { color: var(--teal); font-size: 0.9rem; padding: 0; gap: 6px; }
.btn--text:hover { gap: 10px; }
.btn svg { width: 16px; height: 16px; flex-shrink: 0; }

/* ── Navigation ──────────────────────────────────────────────── */
.nav {
  position: fixed; top: 0; left: 0; right: 0; z-index: 200;
  height: var(--nav-h);
  background: rgba(14,20,51,0.96);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border-bottom: 1px solid rgba(62,207,203,0.10);
  transition: background 0.3s var(--ease);
}
.nav.scrolled { background: rgba(14,20,51,0.99); }
.nav__inner {
  display: flex; align-items: center; justify-content: space-between;
  height: 100%; max-width: var(--max-w); margin: 0 auto; padding: 0 var(--pad-x);
}

/* Logo */
.nav__logo { display: flex; flex-direction: column; gap: 3px; }
.nav__logo-row { display: flex; align-items: baseline; gap: 0; }
.nav__logo-ee   { font-size: 1.05rem; font-weight: 800; color: var(--white); letter-spacing: 0.02em; }
.nav__logo-slash { font-size: 1.05rem; font-weight: 300; color: var(--teal); margin: 0 5px; }
.nav__logo-iemsa { font-size: 1.05rem; font-weight: 800; color: var(--white); letter-spacing: 0.04em; }
.nav__logo-line  { width: 58px; height: 1.5px; background: var(--teal); }

/* Links */
.nav__links { display: flex; align-items: center; gap: 22px; }
.nav__link {
  font-size: 0.79rem; font-weight: 500; letter-spacing: 0.03em;
  color: rgba(255,255,255,0.70);
  transition: color 0.2s;
  position: relative; padding-bottom: 2px;
}
.nav__link::after {
  content: ''; position: absolute; bottom: -2px; left: 0; right: 0;
  height: 1px; background: var(--teal);
  transform: scaleX(0); transform-origin: left;
  transition: transform 0.25s var(--ease);
}
.nav__link:hover, .nav__link.active { color: var(--white); }
.nav__link:hover::after, .nav__link.active::after { transform: scaleX(1); }

/* Dropdown */
.nav__item { position: relative; }
.nav__dropdown {
  position: absolute; top: calc(100% + 16px); left: -16px;
  background: var(--navy); border: 1px solid rgba(62,207,203,0.15);
  border-radius: 4px; padding: 8px 0; min-width: 200px;
  opacity: 0; visibility: hidden; transform: translateY(-8px);
  transition: all 0.2s var(--ease);
  box-shadow: 0 20px 48px rgba(0,0,0,0.4);
}
.nav__item:hover .nav__dropdown { opacity: 1; visibility: visible; transform: translateY(0); }
.nav__dropdown-link {
  display: block; padding: 10px 20px;
  font-size: 0.82rem; font-weight: 500; color: rgba(255,255,255,0.68);
  transition: color 0.15s, background 0.15s;
}
.nav__dropdown-link:hover { color: var(--teal); background: rgba(62,207,203,0.06); }

.nav__right { display: flex; align-items: center; gap: 20px; }
.nav__social { display: flex; gap: 14px; }
.nav__social a { color: rgba(255,255,255,0.45); transition: color 0.2s; }
.nav__social a:hover { color: var(--teal); }
.nav__social svg { width: 16px; height: 16px; }

/* Hamburger */
.nav__burger { display: none; flex-direction: column; gap: 5px; padding: 4px; }
.nav__burger span { display: block; width: 22px; height: 2px; background: var(--white); border-radius: 2px; transition: all 0.25s; }

/* ── Hero ────────────────────────────────────────────────────── */
.hero {
  position: relative; min-height: 100vh;
  display: flex; align-items: center;
  overflow: hidden;
}
.hero__bg { position: absolute; inset: 0; }
.hero__bg img { width: 100%; height: 100%; object-fit: cover; object-position: center 30%; }
.hero__overlay {
  position: absolute; inset: 0;
  background: linear-gradient(
    120deg,
    rgba(14,20,51,0.88) 0%,
    rgba(14,20,51,0.72) 55%,
    rgba(14,20,51,0.42) 100%
  );
}
.hero__content { position: relative; z-index: 1; padding-top: var(--nav-h); }
.hero__eyebrow { margin-bottom: 16px; }
.hero__title { color: var(--white); max-width: 760px; margin-bottom: 20px; }
.hero__title em { color: var(--teal); font-style: normal; }
.hero__tagline { font-size: 1.15rem; color: rgba(255,255,255,0.72); max-width: 460px; margin-bottom: 44px; line-height: 1.6; }
.hero__actions { display: flex; gap: 14px; flex-wrap: wrap; }

.hero__badge {
  position: absolute; bottom: 48px; right: var(--pad-x);
  background: rgba(255,255,255,0.08); backdrop-filter: blur(8px);
  border: 1px solid rgba(255,255,255,0.14); border-radius: 4px;
  padding: 16px 24px; display: flex; align-items: center; gap: 16px;
}
.hero__badge-num { font-size: 2rem; font-weight: 800; color: var(--teal); line-height: 1; }
.hero__badge-label { font-size: 0.78rem; color: rgba(255,255,255,0.65); line-height: 1.4; max-width: 80px; }

/* ── Stats Strip ─────────────────────────────────────────────── */
.stats { background: var(--lgray); padding: 56px 0; border-top: 3px solid var(--teal); }
.stats__grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 0; }
.stats__item {
  text-align: center; padding: 24px 16px;
  border-right: 1px solid var(--mgray);
}
.stats__item:last-child { border-right: none; }
.stats__num { font-size: clamp(2.4rem, 5vw, 3.6rem); font-weight: 800; color: var(--navy); line-height: 1; }
.stats__num span { color: var(--teal); }
.stats__label { font-size: 0.78rem; color: var(--gray); letter-spacing: 0.1em; text-transform: uppercase; margin-top: 8px; }

/* ── About Teaser ────────────────────────────────────────────── */
.about-teaser { background: var(--white); }
.about-teaser__grid { display: grid; grid-template-columns: 1fr 1fr; gap: 80px; align-items: center; }
.about-teaser__content h2 { color: var(--navy); }
.about-teaser__content p { margin-bottom: 16px; }
.about-teaser__img {
  position: relative; border-radius: 2px; overflow: hidden;
  aspect-ratio: 4/5;
}
.about-teaser__img img { width: 100%; height: 100%; object-fit: cover; }
.about-teaser__img-badge {
  position: absolute; bottom: 24px; left: 24px;
  background: var(--navy); padding: 14px 20px;
  border-left: 3px solid var(--teal);
}
.about-teaser__img-badge strong { display: block; font-size: 1.5rem; font-weight: 800; color: var(--white); }
.about-teaser__img-badge span { font-size: 0.78rem; color: rgba(255,255,255,0.55); letter-spacing: 0.06em; text-transform: uppercase; }

/* ── Services ────────────────────────────────────────────────── */
.services { background: var(--navy); }
.services__header { margin-bottom: 56px; }
.services__header h2 { color: var(--white); }
.services__grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 2px; margin-bottom: 64px; }
.service-card {
  background: rgba(255,255,255,0.04);
  border-top: 2px solid transparent;
  padding: 36px 28px; transition: all 0.25s var(--ease);
}
.service-card:hover { background: rgba(255,255,255,0.07); border-top-color: var(--teal); }
.service-card__icon { width: 40px; height: 40px; margin-bottom: 20px; color: var(--teal); }
.service-card__title { font-size: 1rem; font-weight: 600; color: var(--white); margin-bottom: 10px; }
.service-card__desc { font-size: 0.88rem; color: rgba(255,255,255,0.52); line-height: 1.65; }

/* New units */
.services__new { border-top: 1px solid rgba(62,207,203,0.18); padding-top: 56px; }
.services__new-label {
  display: flex; align-items: center; gap: 12px; margin-bottom: 32px;
}
.services__new-label-badge {
  background: var(--teal-15); border: 1px solid var(--teal-30);
  padding: 4px 12px; border-radius: 2px;
  font-size: 0.7rem; font-weight: 600; color: var(--teal); letter-spacing: 0.1em;
}
.services__new-label span { font-size: 0.82rem; color: rgba(255,255,255,0.45); }
.services__new-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 2px; }
.new-unit {
  background: rgba(62,207,203,0.05);
  border: 1px solid rgba(62,207,203,0.18);
  padding: 40px 36px; position: relative; overflow: hidden;
  transition: all 0.25s var(--ease);
}
.new-unit:hover { background: rgba(62,207,203,0.09); }
.new-unit__num { font-size: 4rem; font-weight: 800; color: rgba(62,207,203,0.12); line-height: 1; margin-bottom: -8px; }
.new-unit__title { font-size: 1.4rem; font-weight: 700; color: var(--white); margin-bottom: 12px; }
.new-unit__title em { color: var(--teal); font-style: normal; }
.new-unit__desc { font-size: 0.9rem; color: rgba(255,255,255,0.55); line-height: 1.7; margin-bottom: 24px; }
.new-unit__tag {
  display: inline-block; background: var(--teal-15); border: 1px solid var(--teal-30);
  padding: 4px 12px; border-radius: 2px;
  font-size: 0.7rem; font-weight: 600; color: var(--teal); letter-spacing: 0.08em;
}

/* ── Sectors Grid ────────────────────────────────────────────── */
.sectors { background: var(--lgray); }
.sectors__header { margin-bottom: 48px; }
.sectors__grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; }
.sector-card {
  position: relative; aspect-ratio: 4/3; overflow: hidden;
  border-radius: 2px; cursor: pointer;
}
.sector-card img { width: 100%; height: 100%; object-fit: cover; transition: transform 0.5s var(--ease); }
.sector-card:hover img { transform: scale(1.06); }
.sector-card__overlay {
  position: absolute; inset: 0;
  background: linear-gradient(0deg, rgba(14,20,51,0.85) 0%, rgba(14,20,51,0.20) 60%);
  transition: background 0.3s;
}
.sector-card:hover .sector-card__overlay { background: linear-gradient(0deg, rgba(14,20,51,0.90) 0%, rgba(14,20,51,0.35) 60%); }
.sector-card__content { position: absolute; bottom: 0; left: 0; right: 0; padding: 24px; }
.sector-card__num { font-size: 0.7rem; font-weight: 600; color: var(--teal); letter-spacing: 0.12em; margin-bottom: 4px; }
.sector-card__name { font-size: 1.1rem; font-weight: 700; color: var(--white); }
.sector-card__arrow {
  position: absolute; top: 20px; right: 20px;
  width: 32px; height: 32px; background: rgba(62,207,203,0.15);
  border: 1px solid rgba(62,207,203,0.30); border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  opacity: 0; transform: translateY(4px); transition: all 0.25s var(--ease);
}
.sector-card:hover .sector-card__arrow { opacity: 1; transform: translateY(0); }
.sector-card__arrow svg { width: 14px; height: 14px; color: var(--teal); }

/* ── Featured Projects ───────────────────────────────────────── */
.projects-featured { background: var(--white); }
.projects-featured__header { margin-bottom: 48px; }
.projects-featured__grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; }
.project-card { overflow: hidden; border-radius: 2px; }
.project-card__photo { aspect-ratio: 16/10; overflow: hidden; position: relative; }
.project-card__photo img { width: 100%; height: 100%; object-fit: cover; transition: transform 0.5s var(--ease); }
.project-card:hover .project-card__photo img { transform: scale(1.05); }
.project-card__info { padding: 20px 0 4px; border-top: 2px solid transparent; transition: border-color 0.25s; }
.project-card:hover .project-card__info { border-top-color: var(--teal); }
.project-card__sector { font-size: 0.7rem; font-weight: 600; color: var(--teal); letter-spacing: 0.12em; text-transform: uppercase; margin-bottom: 4px; }
.project-card__name { font-size: 1.05rem; font-weight: 700; color: var(--navy); }

/* ── Clients ─────────────────────────────────────────────────── */
.clients { background: var(--lgray); padding: 72px 0; }
.clients__header { text-align: center; margin-bottom: 48px; }
.clients__header h3 { color: var(--navy); font-size: 1.1rem; font-weight: 400; letter-spacing: 0.04em; }
.clients__header h3 span { color: var(--teal); }
.clients__logos { display: flex; flex-wrap: wrap; justify-content: center; gap: 12px; }
.client-logo {
  background: var(--white); border: 1px solid var(--mgray);
  border-radius: 3px; padding: 14px 28px;
  font-size: 0.82rem; font-weight: 600; color: var(--gray);
  letter-spacing: 0.04em; transition: all 0.2s var(--ease);
}
.client-logo:hover { background: var(--white); color: var(--navy); border-color: var(--teal); box-shadow: 0 2px 12px rgba(62,207,203,0.15); }

/* ── Contact CTA ─────────────────────────────────────────────── */
.cta-contact { position: relative; padding: 96px 0; overflow: hidden; }
.cta-contact__bg { position: absolute; inset: 0; }
.cta-contact__bg img { width: 100%; height: 100%; object-fit: cover; object-position: center 40%; }
.cta-contact__overlay { position: absolute; inset: 0; background: rgba(14,20,51,0.80); }
.cta-contact__content { position: relative; z-index: 1; text-align: center; }
.cta-contact__content h2 { color: var(--white); margin-bottom: 16px; }
.cta-contact__content p { color: rgba(255,255,255,0.65); font-size: 1.1rem; max-width: 440px; margin: 0 auto 40px; }
.cta-contact__actions { display: flex; justify-content: center; gap: 14px; flex-wrap: wrap; }
.btn--whatsapp { background: #25D366; color: var(--white); }
.btn--whatsapp:hover { background: #20bd5a; transform: translateY(-1px); }

/* ── Footer ──────────────────────────────────────────────────── */
.footer { background: #080d1f; padding: 56px 0 32px; }
.footer__grid { display: grid; grid-template-columns: 2fr 1fr 1fr 1fr; gap: 48px; margin-bottom: 48px; }
.footer__brand-tagline { font-size: 0.88rem; color: rgba(255,255,255,0.42); margin: 12px 0 20px; max-width: 220px; line-height: 1.65; }
.footer__social { display: flex; gap: 12px; }
.footer__social a {
  width: 34px; height: 34px; border: 1px solid rgba(255,255,255,0.12);
  border-radius: 3px; display: flex; align-items: center; justify-content: center;
  color: rgba(255,255,255,0.45); transition: all 0.2s var(--ease);
}
.footer__social a:hover { border-color: var(--teal); color: var(--teal); background: var(--teal-15); }
.footer__social svg { width: 15px; height: 15px; }
.footer__col-title { font-size: 0.72rem; font-weight: 600; letter-spacing: 0.12em; text-transform: uppercase; color: rgba(255,255,255,0.35); margin-bottom: 16px; }
.footer__links { display: flex; flex-direction: column; gap: 10px; }
.footer__links a { font-size: 0.87rem; color: rgba(255,255,255,0.55); transition: color 0.2s; }
.footer__links a:hover { color: var(--teal); }
.footer__contact-item { display: flex; align-items: flex-start; gap: 10px; margin-bottom: 12px; }
.footer__contact-item svg { width: 15px; height: 15px; color: var(--teal); flex-shrink: 0; margin-top: 2px; }
.footer__contact-item span { font-size: 0.85rem; color: rgba(255,255,255,0.52); line-height: 1.5; }
.footer__bottom { border-top: 1px solid rgba(255,255,255,0.07); padding-top: 24px; display: flex; align-items: center; justify-content: space-between; flex-wrap: gap; gap: 12px; }
.footer__copy { font-size: 0.78rem; color: rgba(255,255,255,0.28); }
.footer__memberships { display: flex; align-items: center; gap: 16px; }
.footer__member-badge { font-size: 0.72rem; font-weight: 600; color: rgba(255,255,255,0.28); letter-spacing: 0.06em; border: 1px solid rgba(255,255,255,0.10); padding: 3px 10px; border-radius: 2px; }

/* ── Page Hero (inner pages) ─────────────────────────────────── */
.page-hero {
  padding: calc(var(--nav-h) + 64px) 0 64px;
  background: var(--navy); position: relative; overflow: hidden;
}
.page-hero__bg { position: absolute; inset: 0; opacity: 0.18; }
.page-hero__bg img { width: 100%; height: 100%; object-fit: cover; }
.page-hero__content { position: relative; z-index: 1; }
.page-hero h1 { color: var(--white); font-size: clamp(2rem, 5vw, 3.6rem); }
.page-hero p { color: rgba(255,255,255,0.60); font-size: 1.1rem; max-width: 520px; margin-top: 16px; }

/* ── Timeline ────────────────────────────────────────────────── */
.timeline { position: relative; padding-left: 32px; }
.timeline::before { content: ''; position: absolute; left: 0; top: 8px; bottom: 8px; width: 1px; background: var(--mgray); }
.timeline__item { position: relative; margin-bottom: 48px; }
.timeline__item::before { content: ''; position: absolute; left: -36px; top: 6px; width: 9px; height: 9px; background: var(--teal); border-radius: 50%; border: 2px solid var(--white); box-shadow: 0 0 0 3px var(--teal-30); }
.timeline__year { font-size: 0.78rem; font-weight: 700; color: var(--teal); letter-spacing: 0.1em; margin-bottom: 4px; }
.timeline__title { font-size: 1rem; font-weight: 600; color: var(--navy); margin-bottom: 6px; }
.timeline__desc { font-size: 0.9rem; color: var(--gray); line-height: 1.65; }

/* ── Membership Badges ───────────────────────────────────────── */
.memberships { display: flex; gap: 16px; flex-wrap: wrap; margin-top: 32px; }
.membership-badge {
  display: flex; align-items: center; gap: 14px;
  background: var(--lgray); border-left: 3px solid var(--teal);
  padding: 14px 20px; border-radius: 2px;
}
.membership-badge__label { font-weight: 700; color: var(--navy); font-size: 1rem; }
.membership-badge__url { font-size: 0.78rem; color: var(--gray); }

/* ── Contact Page ────────────────────────────────────────────── */
.contact-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 64px; align-items: start; }
.form-group { margin-bottom: 20px; }
.form-label { display: block; font-size: 0.82rem; font-weight: 600; color: var(--navy); margin-bottom: 6px; letter-spacing: 0.03em; }
.form-input, .form-textarea {
  width: 100%; padding: 12px 16px; background: var(--lgray);
  border: 1px solid var(--mgray); border-radius: 2px;
  font-family: var(--font); font-size: 0.92rem; color: var(--navy);
  transition: border-color 0.2s var(--ease), box-shadow 0.2s var(--ease);
}
.form-input:focus, .form-textarea:focus { outline: none; border-color: var(--teal); box-shadow: 0 0 0 3px var(--teal-15); }
.form-textarea { resize: vertical; min-height: 120px; }
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.contact-info-item { display: flex; gap: 16px; margin-bottom: 28px; align-items: flex-start; }
.contact-info-item__icon { width: 40px; height: 40px; background: var(--lgray); border-radius: 2px; display: flex; align-items: center; justify-content: center; flex-shrink: 0; }
.contact-info-item__icon svg { width: 18px; height: 18px; color: var(--teal); }
.contact-info-item__label { font-size: 0.78rem; font-weight: 600; color: var(--teal); letter-spacing: 0.06em; text-transform: uppercase; margin-bottom: 4px; }
.contact-info-item__value { font-size: 0.92rem; color: var(--navy); line-height: 1.55; }

/* ── WhatsApp float ──────────────────────────────────────────── */
.wa-float {
  position: fixed; bottom: 28px; right: 28px; z-index: 150;
  width: 54px; height: 54px; background: #25D366; border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  box-shadow: 0 4px 20px rgba(37,211,102,0.40);
  transition: transform 0.2s var(--ease), box-shadow 0.2s var(--ease);
  animation: waPulse 2.5s ease-in-out infinite;
}
.wa-float:hover { transform: scale(1.08); box-shadow: 0 6px 28px rgba(37,211,102,0.55); }
.wa-float svg { width: 26px; height: 26px; color: var(--white); }
@keyframes waPulse {
  0%,100% { box-shadow: 0 4px 20px rgba(37,211,102,0.40); }
  50%      { box-shadow: 0 4px 32px rgba(37,211,102,0.65); }
}

/* ── Responsive ──────────────────────────────────────────────── */
@media (max-width: 1024px) {
  :root { --pad-x: 28px; --sec-pad: 72px; }
  .about-teaser__grid { gap: 48px; }
  .footer__grid { grid-template-columns: 1fr 1fr; gap: 36px; }
}

@media (max-width: 768px) {
  :root { --pad-x: 20px; --sec-pad: 56px; }
  h1 { font-size: 2.4rem; }
  h2 { font-size: 1.9rem; }

  .nav__links { display: none; }
  .nav__social { display: none; }
  .nav__burger { display: flex; }
  .nav__cta-desktop { display: none; }

  .nav__links.open {
    display: flex; flex-direction: column; gap: 0;
    position: fixed; top: var(--nav-h); left: 0; right: 0;
    background: var(--navy); padding: 16px 0 24px;
    border-bottom: 1px solid rgba(62,207,203,0.15);
    z-index: 199;
  }
  .nav__links.open .nav__link { padding: 12px 20px; font-size: 0.95rem; }
  .nav__links.open .nav__item { width: 100%; }
  .nav__links.open .nav__dropdown { position: static; opacity: 1; visibility: visible; transform: none; box-shadow: none; background: rgba(255,255,255,0.04); border: none; border-radius: 0; }

  .hero { min-height: 92vh; }
  .hero__badge { display: none; }
  .stats__grid { grid-template-columns: 1fr 1fr; }
  .stats__item:nth-child(2) { border-right: none; }
  .about-teaser__grid { grid-template-columns: 1fr; }
  .about-teaser__img { aspect-ratio: 3/2; order: -1; }
  .services__grid { grid-template-columns: 1fr; }
  .services__new-grid { grid-template-columns: 1fr; }
  .sectors__grid { grid-template-columns: 1fr 1fr; }
  .projects-featured__grid { grid-template-columns: 1fr; }
  .footer__grid { grid-template-columns: 1fr; gap: 32px; }
  .contact-grid { grid-template-columns: 1fr; }
  .form-row { grid-template-columns: 1fr; }
}

@media (max-width: 480px) {
  .sectors__grid { grid-template-columns: 1fr; }
  .stats__grid { grid-template-columns: 1fr 1fr; }
}