/* ====================================================
   IRON FACT — CSS 2026
   Paleta: #293378 · #14152e  |  Space Grotesk
   ==================================================== */

:root {
  --blue:       #293378;
  --navy:       #14152e;
  --blue-lt:    rgba(41,51,120,.10);
  --blue-glow:  rgba(41,51,120,.25);
  --cyan:       #00c8ff;          /* acento del logo */

  --bg:         #f5f6fa;
  --surface:    #ffffff;
  --border:     rgba(20,21,46,.08);
  --border-md:  rgba(20,21,46,.14);

  --ink:        #0d0e1f;
  --ink-2:      #3a3d5c;
  --ink-3:      #7b7e9a;

  --nav-h:      66px;
  --max-w:      1120px;
  --r-sm:       8px;
  --r-md:       14px;
  --r-lg:       20px;
  --r-xl:       28px;
  --r-pill:     100px;

  --sh-sm:  0 1px 3px rgba(20,21,46,.06), 0 1px 2px rgba(20,21,46,.04);
  --sh-md:  0 4px 20px rgba(20,21,46,.08), 0 1px 4px rgba(20,21,46,.04);
  --sh-lg:  0 16px 48px rgba(20,21,46,.12), 0 4px 12px rgba(20,21,46,.06);

  --ease: cubic-bezier(.22,1,.36,1);

  --font: 'Space Grotesk', system-ui, sans-serif;
  --mono: 'JetBrains Mono', monospace;
  --font-desc: 'Century Gothic', 'Avenir', 'Trebuchet MS', sans-serif;
}

/* ── Reset ── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; -webkit-font-smoothing: antialiased; text-rendering: optimizeLegibility; }
body { font-family: var(--font); background: var(--bg); color: var(--ink); line-height: 1.6; overflow-x: hidden; }
a { text-decoration: none; color: inherit; }
button { font-family: inherit; cursor: pointer; border: none; background: none; }
img { display: block; max-width: 100%; }

/* ── Layout ── */
.container { max-width: var(--max-w); margin: 0 auto; padding: 0 24px; }

/* ── Animaciones ── */
@keyframes fadeUp   { from { opacity:0; transform:translateY(24px); } to { opacity:1; transform:translateY(0); } }
@keyframes orbFloat { 0%,100% { transform:scale(1) translate(0,0); } 50% { transform:scale(1.1) translate(10px,-10px); } }
@keyframes float    { 0%,100% { transform:translateY(0); } 50% { transform:translateY(-8px); } }
@keyframes blink    { 0%,100% { opacity:1; } 50% { opacity:.3; } }

.fade-in {
  opacity: 0;
  animation: fadeUp .85s var(--ease) forwards;
  animation-delay: var(--d, 0s);
}
.fade-up {
  opacity: 0;
  transform: translateY(26px);
  transition: opacity .7s var(--ease), transform .7s var(--ease);
}
.fade-up.visible { opacity:1; transform:translateY(0); }

/* stagger siblings */
.fade-up:nth-child(1) { transition-delay: .00s }
.fade-up:nth-child(2) { transition-delay: .08s }
.fade-up:nth-child(3) { transition-delay: .16s }
.fade-up:nth-child(4) { transition-delay: .24s }
.fade-up:nth-child(5) { transition-delay: .32s }
.fade-up:nth-child(6) { transition-delay: .40s }

@media (prefers-reduced-motion: reduce) {
  .fade-in, .fade-up { animation: none; opacity:1; transform:none; transition:none; }
  .orb, .vis-card { animation: none; }
  .hero::before { animation: none; }
}

/* ── Accent ── */
.accent    { color: var(--blue); }
.accent-lt { color: var(--cyan); }

/* ══════════════ BUTTONS ══════════════ */
.btn-primary {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 13px 24px;
  background: var(--navy);
  color: #fff;
  border-radius: var(--r-pill);
  font-family: var(--font);
  font-size: .87rem;
  font-weight: 500;
  letter-spacing: .02em;
  transition: background .2s, transform .18s, box-shadow .2s;
  box-shadow: var(--sh-sm);
  white-space: nowrap;
}
.btn-primary:hover { background: var(--blue); transform: translateY(-1px); box-shadow: var(--sh-md); }
.btn-primary.btn-lg { padding: 15px 30px; font-size: .93rem; }
.btn-primary.btn-light { background: #fff; color: var(--navy); }
.btn-primary.btn-light:hover { background: rgba(255,255,255,.9); }

.btn-ghost {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 13px 20px;
  border: 1px solid var(--border-md);
  border-radius: var(--r-pill);
  font-size: .87rem;
  font-weight: 400;
  color: var(--ink-2);
  transition: border-color .2s, background .2s, transform .18s;
}
.btn-ghost:hover { border-color: var(--blue); background: rgba(41,51,120,.04); transform: translateY(-1px); }

.btn-nav {
  display: inline-flex;
  align-items: center;
  padding: 9px 20px;
  background: var(--navy);
  color: #fff;
  border-radius: var(--r-pill);
  font-size: .82rem;
  font-weight: 500;
  letter-spacing: .025em;
  transition: background .2s, transform .15s;
  white-space: nowrap;
}
.btn-nav:hover { background: var(--blue); transform: translateY(-1px); }

/* ══════════════ NAVBAR ══════════════ */
.navbar {
  position: fixed;
  inset: 0 0 auto 0;
  z-index: 100;
  height: var(--nav-h);
  transition: background .28s, box-shadow .28s, backdrop-filter .28s;
}
.navbar.scrolled {
  background: rgba(245,246,250,.88);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  box-shadow: 0 1px 0 var(--border);
}

.nav-inner {
  max-width: var(--max-w);
  margin: 0 auto;
  padding: 0 24px;
  height: 100%;
  display: flex;
  align-items: center;
  gap: 32px;
}

/* Logo */
.logo { display: flex; align-items: center; flex-shrink: 0; }
.logo-img {
  height: 56px;
  width: auto;
  object-fit: contain;
  transition: opacity .2s;
}
.logo:hover .logo-img { opacity: .85; }

/* Logo swap en hero */
.logo-img { transition: opacity .2s; }
.logo-img.logo-dark  { display: block; }
.logo-img.logo-white { display: none; }
.navbar.hero-mode .logo-img.logo-dark  { display: none; }
.navbar.hero-mode .logo-img.logo-white { display: block; }

/* Hero: acento cyan en título y botón ghost */
.hero .accent { color: #3dbeee; }
.hero .btn-primary { background: #3dbeee; color: var(--navy); }
.hero .btn-primary:hover { background: #5dcfff; }
.hero .btn-ghost { color: rgba(255,255,255,.85); border-color: rgba(255,255,255,.3); }
.hero .btn-ghost:hover { background: rgba(255,255,255,.1); border-color: #fff; color: #fff; }

/* Nav links */
.nav-links { display: flex; align-items: center; gap: 28px; margin-left: auto; }
.nav-links a {
  font-size: .84rem;
  font-weight: 400;
  color: var(--ink-2);
  position: relative;
  transition: color .18s;
}
.nav-links a::after {
  content: '';
  position: absolute;
  bottom: -4px; left: 0;
  width: 0; height: 1.5px;
  background: var(--blue);
  transition: width .22s var(--ease);
  border-radius: 2px;
}
.nav-links a:hover { color: var(--navy); }
.nav-links a:hover::after { width: 100%; }

/* ── Navbar hero-mode (sobre imagen) ── */
.navbar.hero-mode .nav-links a { color: rgba(255,255,255,.85); }
.navbar.hero-mode .nav-links a:hover { color: #fff; }
.navbar.hero-mode .nav-links a::after { background: #3dbeee; }
.navbar.hero-mode .btn-nav { background: #3dbeee; color: var(--navy); }
.navbar.hero-mode .btn-nav:hover { background: #5dcfff; }
.navbar.hero-mode .hamburger span { background: #fff; }
.hamburger { display: none; flex-direction: column; gap: 5px; padding: 6px; margin-left: auto; }
.hamburger span { display: block; width: 22px; height: 1.5px; background: var(--navy); border-radius: 2px; transition: transform .22s, opacity .22s; }
.hamburger.open span:first-child { transform: translateY(6.5px) rotate(45deg); }
.hamburger.open span:last-child  { transform: translateY(-6.5px) rotate(-45deg); }

/* Mobile menu */
.mobile-menu {
  display: none;
  flex-direction: column;
  padding: 16px 24px 24px;
  background: rgba(245,246,250,.96);
  backdrop-filter: blur(16px);
  border-top: 1px solid var(--border);
  gap: 2px;
}
.mobile-menu.open { display: flex; }
.mobile-link { font-size: .95rem; color: var(--ink-2); padding: 11px 0; border-bottom: 1px solid var(--border); transition: color .18s; }
.mobile-link:hover { color: var(--navy); }
.mobile-cta { margin-top: 16px; justify-content: center; }

/* ══════════════ HERO ══════════════ */
.hero {
  min-height: 100svh;
  padding: calc(var(--nav-h) + 56px) 24px 80px;
  position: relative;
  display: flex;
  align-items: center;
  overflow: hidden;
}

/* Imagen de fondo con zoom continuo */
.hero::before {
  content: '';
  position: absolute;
  inset: -8%;
  z-index: 0;
  background: url('../assets/images/hero.jpg') center center / cover no-repeat;
  animation: heroZoom 18s ease-in-out infinite alternate;
  will-change: transform;
}

/* Overlay oscuro para legibilidad del texto */
.hero::after {
  content: '';
  position: absolute;
  inset: 0;
  z-index: 0;
  background: linear-gradient(
    135deg,
    rgba(20,21,46,.82) 0%,
    rgba(20,21,46,.65) 50%,
    rgba(41,51,120,.55) 100%
  );
}

@keyframes heroZoom {
  0%   { transform: scale(1)    translate(0, 0); }
  33%  { transform: scale(1.06) translate(-1%, 1%); }
  66%  { transform: scale(1.04) translate(1%, -0.5%); }
  100% { transform: scale(1.08) translate(-0.5%, 0.5%); }
}

.hero-bg { position: absolute; inset: 0; z-index: 1; pointer-events: none; }
.hero-grid {
  position: absolute; inset: 0;
  background-image:
    linear-gradient(rgba(41,51,120,.05) 1px, transparent 1px),
    linear-gradient(90deg, rgba(41,51,120,.05) 1px, transparent 1px);
  background-size: 56px 56px;
  mask-image: radial-gradient(ellipse 80% 80% at 50% 40%, black 20%, transparent 100%);
}
.orb { position: absolute; border-radius: 50%; filter: blur(72px); }
.orb-1 {
  width: 480px; height: 480px;
  background: radial-gradient(circle, rgba(41,51,120,.18) 0%, transparent 70%);
  top: -80px; right: -40px;
  animation: orbFloat 11s ease-in-out infinite;
}
.orb-2 {
  width: 360px; height: 360px;
  background: radial-gradient(circle, rgba(20,21,46,.10) 0%, transparent 70%);
  bottom: 0; left: -60px;
  animation: orbFloat 15s ease-in-out infinite reverse;
}

.hero-inner {
  position: relative; z-index: 2;
  max-width: var(--max-w);
  margin: 0 auto;
  width: 100%;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 56px;
  align-items: center;
}

/* Badge */
.badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-family: var(--mono);
  font-size: .72rem;
  letter-spacing: .07em;
  color: rgba(255,255,255,.7);
  background: rgba(255,255,255,.1);
  border: 1px solid rgba(255,255,255,.15);
  padding: 6px 14px;
  border-radius: var(--r-pill);
  width: fit-content;
  box-shadow: var(--sh-sm);
  margin-bottom: 22px;
  backdrop-filter: blur(8px);
}
.badge-dot {
  width: 6px; height: 6px;
  background: var(--cyan);
  border-radius: 50%;
  animation: blink 2.2s ease-in-out infinite;
}

.hero-title {
  font-size: clamp(2.6rem, 5.2vw, 4.2rem);
  font-weight: 600;
  line-height: 1.08;
  letter-spacing: -.03em;
  color: #fff;
  margin-bottom: 20px;
}
.hero-sub {
  font-size: 1.02rem;
  color: rgba(255,255,255,.7);
  line-height: 1.7;
  font-weight: 300;
  margin-bottom: 32px;
  max-width: 420px;
  font-family: var(--font-desc);
}
.hero-ctas { display: flex; align-items: center; gap: 12px; flex-wrap: wrap; }

/* Hero visual */
.hero-visual { position: relative; height: 320px; }
.vis-card {
  position: absolute;
  background: rgba(255,255,255,.1);
  border: 1px solid rgba(255,255,255,.18);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  border-radius: var(--r-md);
  padding: 16px 20px;
  box-shadow: var(--sh-md);
  display: flex;
  flex-direction: column;
  gap: 5px;
  min-width: 170px;
}
.vc-icon {
  width: 38px; height: 38px;
  background: rgba(0,200,255,.15);
  border-radius: var(--r-sm);
  display: grid; place-items: center;
  color: var(--cyan);
  margin-bottom: 4px;
}
.vc-label { font-size: .72rem; color: rgba(255,255,255,.55); font-weight: 400; font-family: var(--mono); }
.vc-val   { font-size: .88rem; font-weight: 600; color: #fff; }

.vc-1 { top: 0; left: 5%; animation: float 5s ease-in-out infinite; }
.vc-2 { top: 45%; right: 0; transform: translateY(-50%); animation: float 6.5s ease-in-out infinite .8s; }
.vc-3 { bottom: 0; left: 18%; animation: float 7s ease-in-out infinite .4s; }

/* ══════════════ TRUST BAR ══════════════ */
.trust-bar {
  background: var(--surface);
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
  padding: 16px 24px;
  overflow: hidden;
}
.trust-inner {
  max-width: var(--max-w);
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 20px;
  flex-wrap: wrap;
}
.trust-item { font-size: .75rem; font-weight: 500; letter-spacing: .07em; text-transform: uppercase; color: var(--ink-3); white-space: nowrap; }
.trust-dot  { width: 3px; height: 3px; background: var(--border-md); border-radius: 50%; flex-shrink: 0; }

/* ══════════════ SECTIONS ══════════════ */
.section { padding: 100px 0; }
.section-dark  { background: var(--navy); }
.section-navy  { background: var(--navy); }

.section-tag {
  font-family: var(--mono);
  font-size: .7rem;
  font-weight: 400;
  letter-spacing: .12em;
  text-transform: uppercase;
  color: var(--blue);
  margin-bottom: 14px;
}
.section-dark .section-tag,
.section-navy .section-tag { color: var(--cyan); }

.section-title {
  font-size: clamp(1.9rem, 3.6vw, 3rem);
  font-weight: 600;
  line-height: 1.12;
  letter-spacing: -.025em;
  color: var(--ink);
  margin-bottom: 18px;
}
.section-dark .section-title,
.section-navy .section-title { color: #fff; }
.section-dark .section-title .accent,
.section-navy .section-title .accent { color: var(--cyan); }

.section-sub {
  font-size: 1rem;
  color: var(--ink-2);
  max-width: 520px;
  line-height: 1.7;
  font-weight: 300;
  font-family: var(--font-desc);
  margin-bottom: 48px;
}
.section-dark .section-sub { color: rgba(255,255,255,.55); }

/* Century Gothic en textos descriptivos secundarios */
.hero-sub,
.nosotros-copy p,
.pillar p,
.svc-card p,
.pq-item p,
.porque-copy p,
.cta-desc,
.footer-brand p { font-family: var(--font-desc); }

/* ══════════════ NOSOTROS ══════════════ */
.nosotros-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
  align-items: start;
  margin-top: 48px;
}
.nosotros-copy .lead {
  font-size: 1.1rem;
  font-weight: 400;
  color: var(--ink);
  line-height: 1.65;
  margin-bottom: 14px;
}
.nosotros-copy p {
  font-size: .93rem;
  color: var(--ink-2);
  font-weight: 300;
  line-height: 1.75;
  margin-bottom: 28px;
}
.nosotros-pillars { display: flex; flex-direction: column; gap: 0; }
.pillar {
  display: flex;
  gap: 16px;
  padding: 22px 0;
  border-bottom: 1px solid var(--border);
  align-items: flex-start;
}
.pillar:first-child { border-top: 1px solid var(--border); }
.pillar-icon {
  width: 42px; height: 42px; flex-shrink: 0;
  background: var(--blue-lt);
  border-radius: 10px;
  display: grid; place-items: center;
  color: var(--blue);
  margin-top: 2px;
}
.pillar h3 { font-size: .92rem; font-weight: 600; color: var(--ink); margin-bottom: 4px; }
.pillar p  { font-size: .84rem; color: var(--ink-3); font-weight: 300; line-height: 1.55; }

/* ══════════════ SERVICIOS ══════════════ */
.services-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 14px;
}
.svc-card {
  background: rgba(255,255,255,.05);
  border: 1px solid rgba(255,255,255,.08);
  border-radius: var(--r-lg);
  padding: 28px 24px;
  display: flex;
  flex-direction: column;
  transition: background .22s, border-color .22s, transform .22s;
}
.svc-card:hover {
  background: rgba(255,255,255,.09);
  border-color: rgba(41,51,120,.5);
  transform: translateY(-2px);
}
.svc-icon {
  width: 48px; height: 48px;
  background: rgba(41,51,120,.25);
  border-radius: 12px;
  display: grid; place-items: center;
  color: var(--cyan);
  margin-bottom: 18px;
}
.svc-card h3 { font-size: .95rem; font-weight: 600; color: #fff; margin-bottom: 8px; line-height: 1.3; }
.svc-card p  { font-size: .84rem; color: rgba(255,255,255,.5); font-weight: 300; line-height: 1.6; flex: 1; margin-bottom: 20px; }
.svc-link {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  font-size: .8rem;
  font-weight: 500;
  color: var(--cyan);
  transition: gap .18s;
  margin-top: auto;
}
.svc-link:hover { gap: 9px; }

.svc-cta {
  background: var(--blue);
  border-color: transparent;
  justify-content: center;
  text-align: center;
  align-items: center;
}
.svc-cta:hover { background: #3040a0; border-color: transparent; }
.cta-q { font-size: 1.05rem; font-weight: 700; color: #fff; line-height: 1.35; margin-bottom: 8px; font-family: var(--font); }
.cta-p { font-size: .84rem; color: rgba(255,255,255,.5); margin-bottom: 24px; }

/* ══════════════ POR QUÉ ══════════════ */
.porque-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 72px;
  align-items: start;
}
.porque-copy p { font-size: .93rem; color: var(--ink-2); font-weight: 300; line-height: 1.75; margin-top: 14px; }
.porque-items { display: flex; flex-direction: column; }
.pq-item {
  display: flex;
  gap: 20px;
  padding: 22px 0;
  border-bottom: 1px solid var(--border);
  align-items: flex-start;
}
.pq-item:first-child { border-top: 1px solid var(--border); }
.pq-num {
  font-family: var(--mono);
  font-size: .72rem;
  font-weight: 400;
  color: var(--blue);
  letter-spacing: .06em;
  padding-top: 3px;
  flex-shrink: 0;
  width: 26px;
}
.pq-item h3 { font-size: .92rem; font-weight: 600; color: var(--ink); margin-bottom: 4px; }
.pq-item p  { font-size: .84rem; color: var(--ink-3); font-weight: 300; line-height: 1.55; }

/* ══════════════ IMPACTO ══════════════ */
.stats-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1px;
  background: rgba(255,255,255,.06);
  border-radius: var(--r-xl);
  overflow: hidden;
  margin-top: 52px;
  border: 1px solid rgba(255,255,255,.06);
}
.stat {
  background: rgba(255,255,255,.03);
  padding: 40px 24px;
  text-align: center;
  transition: background .2s;
}
.stat:hover { background: rgba(255,255,255,.07); }
.stat-n {
  display: block;
  font-size: clamp(2.2rem, 3.8vw, 3.4rem);
  font-weight: 600;
  letter-spacing: -.03em;
  color: #fff;
  line-height: 1;
  margin-bottom: 10px;
}
.stat-l {
  font-size: .75rem;
  font-weight: 400;
  letter-spacing: .07em;
  text-transform: uppercase;
  color: rgba(255,255,255,.4);
  font-family: var(--mono);
}

/* ══════════════ CTA FINAL ══════════════ */
.cta-section { background: var(--bg); text-align: center; padding: 120px 0; }
.cta-block {
  position: relative;
  overflow: hidden;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--r-xl);
  padding: 72px 48px;
  max-width: 720px;
  margin: 0 auto;
  box-shadow: var(--sh-md);
}
.cta-orb {
  position: absolute;
  width: 380px; height: 380px;
  background: radial-gradient(circle, rgba(41,51,120,.1) 0%, transparent 65%);
  top: -100px; right: -80px;
  border-radius: 50%;
  pointer-events: none;
}
.cta-block .section-tag { display: flex; justify-content: center; }
.cta-title {
  font-size: clamp(1.8rem, 3.4vw, 2.7rem);
  font-weight: 600;
  letter-spacing: -.025em;
  line-height: 1.15;
  color: var(--ink);
  margin: 14px 0;
}
.cta-desc { font-size: .95rem; color: var(--ink-3); font-weight: 300; line-height: 1.65; margin-bottom: 32px; }
.cta-contact {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 12px;
  margin-top: 18px;
  font-size: .83rem;
  color: var(--ink-3);
}
.cta-contact a:hover { color: var(--blue); }
.cta-contact span { color: var(--border-md); }

/* ══════════════ FOOTER ══════════════ */
.footer { background: var(--navy); padding: 48px 0 0; }
.footer-inner {
  max-width: var(--max-w);
  margin: 0 auto;
  padding: 0 24px 36px;
  display: flex;
  align-items: center;
  gap: 36px;
  flex-wrap: wrap;
  border-bottom: 1px solid rgba(255,255,255,.07);
}
.footer-brand { display: flex; flex-direction: column; gap: 6px; }
.footer-wordmark {
  font-family: var(--font);
  font-size: 1.1rem;
  font-weight: 600;
  letter-spacing: -.02em;
  color: rgba(255,255,255,.75);
}
.footer-wordmark em { font-style: normal; color: var(--cyan); }
.footer-brand p { font-size: .73rem; color: rgba(255,255,255,.3); margin-left: 0; font-family: var(--mono); }
.footer-nav { display: flex; gap: 24px; flex-wrap: wrap; margin-left: auto; }
.footer-nav a { font-size: .8rem; color: rgba(255,255,255,.4); transition: color .18s; }
.footer-nav a:hover { color: #fff; }
.footer-social { display: flex; gap: 10px; }
.footer-social a {
  width: 34px; height: 34px;
  background: rgba(255,255,255,.06);
  border-radius: 50%;
  display: grid; place-items: center;
  color: rgba(255,255,255,.45);
  transition: background .18s, color .18s;
}
.footer-social a:hover { background: rgba(255,255,255,.14); color: #fff; }
.footer-copy { max-width: var(--max-w); margin: 0 auto; padding: 16px 24px; }
.footer-copy p { font-size: .72rem; color: rgba(255,255,255,.2); text-align: center; font-family: var(--mono); }

/* ══════════════ RESPONSIVE ══════════════ */
@media (max-width: 1024px) {
  .services-grid { grid-template-columns: repeat(2, 1fr); }
  .stats-grid    { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 860px) {
  .hero-inner     { grid-template-columns: 1fr; gap: 40px; }
  .hero-title     { font-size: clamp(2.2rem, 7vw, 3rem); }
  .hero-sub       { max-width: 100%; }
  .nosotros-grid  { grid-template-columns: 1fr; gap: 36px; }
  .porque-grid    { grid-template-columns: 1fr; gap: 40px; }

  .nav-links, .btn-nav { display: none; }
  .hamburger           { display: flex; }
  .cta-block           { padding: 48px 28px; }
}

@media (max-width: 640px) {
  .section        { padding: 72px 0; }
  .hero           { padding-top: calc(var(--nav-h) + 36px); min-height: auto; padding-bottom: 60px; }
  .hero-visual    { display: none; }
  .services-grid  { grid-template-columns: 1fr; }
  .stats-grid     { grid-template-columns: 1fr 1fr; }
  .trust-inner    { gap: 10px; }
  .trust-dot      { display: none; }
  .footer-inner   { flex-direction: column; align-items: flex-start; gap: 20px; }
  .footer-nav     { margin-left: 0; gap: 16px; }
  .cta-section    { padding: 80px 0; }
}

@media (max-width: 400px) {
  .stats-grid { grid-template-columns: 1fr; }
  .hero-title { font-size: 2rem; }
}