/* ============================================================
   TREVISAN TECH — Main Stylesheet
   Palette: Red #CC0000 | Black #000000 | White #FFFFFF
   ============================================================ */

:root {
  --red:        #CC0000;
  --red-dark:   #990000;
  --red-hover:  #b30000;
  --black:      #000000;
  --dark:       #111111;
  --dark-2:     #1a1a1a;
  --dark-3:     #222222;
  --gray-dark:  #333333;
  --gray-mid:   #666666;
  --gray-light: #999999;
  --gray-bg:    #f5f5f5;
  --gray-bg-2:  #eeeeee;
  --white:      #ffffff;
  --border:     #dddddd;

  --font: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;

  --max-width: 1200px;
  --header-h:  72px;

  --shadow-sm: 0 2px 6px rgba(0,0,0,0.08);
  --shadow-md: 0 4px 20px rgba(0,0,0,0.12);
  --shadow-lg: 0 8px 40px rgba(0,0,0,0.18);

  --ease: 0.22s ease;
}

/* ---- Reset ---- */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; font-size: 16px; }
body {
  font-family: var(--font);
  color: var(--gray-dark);
  background: var(--white);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}
img { display: block; max-width: 100%; }
a { color: inherit; text-decoration: none; }
ul { list-style: none; }
button, input, textarea, select { font-family: inherit; font-size: inherit; }

/* ---- Typography ---- */
h1, h2, h3, h4, h5 {
  font-weight: 700;
  line-height: 1.15;
  color: var(--dark);
}
h1 { font-size: clamp(2rem, 5vw, 3.25rem); letter-spacing: -0.03em; }
h2 { font-size: clamp(1.6rem, 3.5vw, 2.4rem); letter-spacing: -0.02em; }
h3 { font-size: clamp(1.15rem, 2vw, 1.4rem); }
h4 { font-size: 1.05rem; }
p  { line-height: 1.75; }

.section-label {
  display: inline-block;
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--red);
  margin-bottom: 0.75rem;
}

/* ---- Layout helpers ---- */
.container {
  width: 100%;
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 1.5rem;
}
.section { padding: 5rem 0; }
.section-sm { padding: 3.5rem 0; }
.section-dark  { background: var(--dark);  color: var(--white); }
.section-dark  h1, .section-dark h2, .section-dark h3 { color: var(--white); }
.section-dark  p  { color: #cccccc; }
.section-black { background: var(--black); color: var(--white); }
.section-black h1, .section-black h2, .section-black h3 { color: var(--white); }
.section-gray  { background: var(--gray-bg); }
.section-red   { background: var(--red); color: var(--white); }
.section-red   h1, .section-red h2, .section-red h3 { color: var(--white); }

.grid-2 { display: grid; grid-template-columns: repeat(2, 1fr); gap: 2rem; }
.grid-3 { display: grid; grid-template-columns: repeat(3, 1fr); gap: 2rem; }
.grid-4 { display: grid; grid-template-columns: repeat(4, 1fr); gap: 1.5rem; }
.grid-5 { display: grid; grid-template-columns: repeat(5, 1fr); gap: 1.5rem; }

.text-center { text-align: center; }
.text-white  { color: var(--white) !important; }
.mt-1  { margin-top: 0.5rem; }
.mt-2  { margin-top: 1rem; }
.mt-3  { margin-top: 1.5rem; }
.mt-4  { margin-top: 2rem; }
.mt-6  { margin-top: 3rem; }
.mb-2  { margin-bottom: 1rem; }
.mb-4  { margin-bottom: 2rem; }
.mb-6  { margin-bottom: 3rem; }
.flex  { display: flex; }
.flex-center { display: flex; align-items: center; justify-content: center; }
.gap-1 { gap: 0.5rem; }
.gap-2 { gap: 1rem; }
.gap-3 { gap: 1.5rem; }

/* ---- Buttons ---- */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.8rem 1.75rem;
  font-size: 0.9rem;
  font-weight: 600;
  letter-spacing: 0.04em;
  border-radius: 3px;
  border: 2px solid transparent;
  cursor: pointer;
  transition: background var(--ease), color var(--ease), border-color var(--ease), transform var(--ease);
  white-space: nowrap;
}
.btn:hover { transform: translateY(-1px); }
.btn:active { transform: translateY(0); }

.btn-primary {
  background: var(--red);
  color: var(--white);
  border-color: var(--red);
}
.btn-primary:hover { background: var(--red-hover); border-color: var(--red-hover); }

.btn-outline-white {
  background: transparent;
  color: var(--white);
  border-color: rgba(255,255,255,0.6);
}
.btn-outline-white:hover { background: rgba(255,255,255,0.1); border-color: var(--white); }

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

.btn-dark {
  background: var(--dark);
  color: var(--white);
  border-color: var(--dark);
}
.btn-dark:hover { background: var(--dark-3); border-color: var(--dark-3); }

.btn-lg { padding: 1rem 2.25rem; font-size: 0.95rem; }
.btn-sm { padding: 0.55rem 1.25rem; font-size: 0.8rem; }

/* ============================================================
   HEADER / NAV
   ============================================================ */
#header {
  position: fixed;
  top: 0; left: 0; right: 0;
  height: var(--header-h);
  background: var(--black);
  z-index: 1000;
  border-bottom: 3px solid var(--red);
  transition: box-shadow var(--ease);
}
#header.scrolled { box-shadow: 0 4px 24px rgba(0,0,0,0.5); }

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 100%;
}

/* Logo */
.logo {
  display: flex;
  align-items: center;
  gap: 10px;
  flex-shrink: 0;
}
.logo-mark {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 28px;
  height: 28px;
  background: #111;
  border-radius: 4px;
  font-family: 'Archivo', sans-serif;
  font-weight: 900;
  letter-spacing: -0.08em;
  font-size: 18px;
  line-height: 1;
  flex-shrink: 0;
}
.logo-mark-t1 { color: #CC0000; }
.logo-mark-t2 { color: #fff; }
.logo-wordmark {
  display: inline-flex;
  align-items: baseline;
  gap: 0.32em;
  font-family: 'Archivo', 'IBM Plex Sans', system-ui, sans-serif;
  font-weight: 900;
  letter-spacing: -0.02em;
  font-size: 18px;
  line-height: 1;
  color: #111;
}
.logo-wm-red  { color: #CC0000; }
.logo-wm-gray { color: #8a8a8a; }
.logo-wm-ink  { color: #111; }
/* Inverted variant — for dark backgrounds (header + footer) */
.logo-inverted .logo-mark    { background: #fff; }
.logo-inverted .logo-mark-t2 { color: #111; }
.logo-inverted .logo-wordmark { color: #fff; }
.logo-inverted .logo-wm-ink  { color: #fff; }
.logo-inverted .logo-wm-gray { color: rgba(255,255,255,.6); }

/* Desktop nav */
.nav-desktop { display: flex; align-items: center; gap: 0.25rem; }
.nav-desktop a {
  padding: 0.5rem 0.85rem;
  font-size: 0.83rem;
  font-weight: 600;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: rgba(255,255,255,0.75);
  border-bottom: 2px solid transparent;
  transition: color var(--ease), border-color var(--ease);
}
.nav-desktop a:hover,
.nav-desktop a.active { color: var(--white); border-bottom-color: var(--red); }

.nav-cta { margin-left: 1rem; }

/* Hamburger */
.nav-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 6px;
}
.nav-toggle span {
  display: block;
  width: 24px;
  height: 2px;
  background: var(--white);
  transition: transform var(--ease), opacity var(--ease);
}
.nav-toggle.open span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.nav-toggle.open span:nth-child(2) { opacity: 0; }
.nav-toggle.open span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* Mobile menu */
.nav-mobile {
  display: none;
  position: fixed;
  top: var(--header-h);
  left: 0; right: 0;
  background: var(--dark-2);
  border-top: 1px solid #333;
  padding: 1rem 0;
  z-index: 999;
}
.nav-mobile.open { display: block; }
.nav-mobile a {
  display: block;
  padding: 0.9rem 1.5rem;
  font-size: 0.9rem;
  font-weight: 600;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: rgba(255,255,255,0.8);
  border-left: 3px solid transparent;
  transition: color var(--ease), border-color var(--ease), background var(--ease);
}
.nav-mobile a:hover,
.nav-mobile a.active {
  color: var(--white);
  border-left-color: var(--red);
  background: rgba(204,0,0,0.08);
}
.nav-mobile .mobile-cta { margin: 1rem 1.5rem 0.5rem; }

/* Page offset for fixed header */
.page-body { padding-top: var(--header-h); }

/* ============================================================
   HERO — HOMEPAGE
   ============================================================ */
.hero {
  position: relative;
  min-height: calc(100vh - var(--header-h));
  display: flex;
  align-items: center;
  background: var(--black);
  overflow: hidden;
}
.hero-bg {
  position: absolute;
  inset: 0;
  background:
    linear-gradient(135deg, rgba(204,0,0,0.12) 0%, transparent 50%),
    linear-gradient(to bottom, rgba(0,0,0,0.2) 0%, rgba(0,0,0,0.6) 100%),
    var(--black);
  z-index: 0;
}
/* Technical grid overlay */
.hero-bg::before {
  content: '';
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(204,0,0,0.06) 1px, transparent 1px),
    linear-gradient(90deg, rgba(204,0,0,0.06) 1px, transparent 1px);
  background-size: 60px 60px;
}
/* Accent lines */
.hero-bg::after {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 400px;
  background: radial-gradient(ellipse at 20% 0%, rgba(204,0,0,0.18) 0%, transparent 60%);
}

.hero-content {
  position: relative;
  z-index: 1;
  padding: 6rem 0 5rem;
  max-width: 780px;
}
.hero-eyebrow {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  margin-bottom: 1.5rem;
}
.hero-eyebrow-line {
  width: 40px;
  height: 2px;
  background: var(--red);
}
.hero-eyebrow span {
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--red);
}
.hero h1 {
  color: var(--white);
  margin-bottom: 1.25rem;
}
.hero h1 em {
  font-style: normal;
  color: var(--red);
}
.hero-lead {
  font-size: clamp(1rem, 1.8vw, 1.15rem);
  color: rgba(255,255,255,0.7);
  max-width: 580px;
  margin-bottom: 2.25rem;
  line-height: 1.8;
}
.hero-actions { display: flex; gap: 1rem; flex-wrap: wrap; margin-bottom: 3.5rem; }
.hero-meta {
  display: flex;
  align-items: center;
  gap: 2rem;
  flex-wrap: wrap;
  padding-top: 2.5rem;
  border-top: 1px solid rgba(255,255,255,0.1);
}
.hero-meta-item {
  display: flex;
  align-items: center;
  gap: 0.5rem;
}
.hero-meta-item svg { color: var(--red); flex-shrink: 0; }
.hero-meta-item span { font-size: 0.82rem; color: rgba(255,255,255,0.55); letter-spacing: 0.04em; }

/* ============================================================
   PAGE HERO (inner pages)
   ============================================================ */
.page-hero {
  background: var(--dark);
  padding: 4rem 0 3.5rem;
  position: relative;
  overflow: hidden;
}
.page-hero::before {
  content: '';
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(204,0,0,0.05) 1px, transparent 1px),
    linear-gradient(90deg, rgba(204,0,0,0.05) 1px, transparent 1px);
  background-size: 50px 50px;
}
.page-hero::after {
  content: '';
  position: absolute;
  bottom: 0; left: 0; right: 0;
  height: 3px;
  background: var(--red);
}
.page-hero-content { position: relative; z-index: 1; }
.page-hero h1 { color: var(--white); margin-bottom: 0.75rem; }
.page-hero p  { color: rgba(255,255,255,0.65); font-size: 1.05rem; max-width: 600px; }
.breadcrumb {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  margin-bottom: 1rem;
}
.breadcrumb a, .breadcrumb span {
  font-size: 0.78rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: rgba(255,255,255,0.45);
}
.breadcrumb a:hover { color: var(--red); }
.breadcrumb .sep { color: rgba(255,255,255,0.25); font-size: 0.7rem; }
.breadcrumb .current { color: var(--red); }

/* ============================================================
   SERVICES OVERVIEW (homepage)
   ============================================================ */
.services-intro { max-width: 600px; margin-bottom: 3rem; }

.service-card {
  background: var(--white);
  border: 1px solid var(--border);
  border-top: 3px solid transparent;
  padding: 2rem 1.75rem;
  transition: border-top-color var(--ease), box-shadow var(--ease), transform var(--ease);
  position: relative;
}
.service-card:hover {
  border-top-color: var(--red);
  box-shadow: var(--shadow-md);
  transform: translateY(-3px);
}
.service-card-icon {
  width: 52px;
  height: 52px;
  background: rgba(204,0,0,0.08);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 1.25rem;
  border-radius: 2px;
}
.service-card-icon svg { color: var(--red); }
.service-card h3 { margin-bottom: 0.6rem; font-size: 1.05rem; }
.service-card p  { font-size: 0.88rem; color: var(--gray-mid); line-height: 1.7; }
.service-card-link {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  margin-top: 1rem;
  font-size: 0.82rem;
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--red);
  transition: gap var(--ease);
}
.service-card-link:hover { gap: 0.7rem; }

/* ============================================================
   SERVICES PAGE — Full service blocks
   ============================================================ */
.service-block {
  padding: 4rem 0;
  border-bottom: 1px solid var(--border);
}
.service-block:last-child { border-bottom: none; }
.service-block-inner {
  display: grid;
  grid-template-columns: 1fr 2fr;
  gap: 4rem;
  align-items: start;
}
.service-block-meta { position: sticky; top: calc(var(--header-h) + 2rem); }
.service-block-number {
  font-size: 4rem;
  font-weight: 900;
  color: rgba(204,0,0,0.1);
  line-height: 1;
  margin-bottom: 0.5rem;
  font-variant-numeric: tabular-nums;
}
.service-block-icon {
  width: 64px;
  height: 64px;
  background: var(--red);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 1.25rem;
  border-radius: 2px;
}
.service-block-icon svg { color: var(--white); }
.service-block-meta h2 { font-size: 1.5rem; margin-bottom: 0.5rem; }
.service-block-content p { color: var(--gray-mid); margin-bottom: 1rem; }
.service-block-content h4 { color: var(--dark); margin: 1.5rem 0 0.75rem; font-size: 0.9rem; letter-spacing: 0.04em; text-transform: uppercase; }

.capability-list {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 0.6rem;
  margin-top: 0.5rem;
}
.capability-list li {
  display: flex;
  align-items: flex-start;
  gap: 0.6rem;
  font-size: 0.88rem;
  color: var(--gray-dark);
  line-height: 1.5;
}
.capability-list li::before {
  content: '';
  display: block;
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--red);
  margin-top: 0.45rem;
  flex-shrink: 0;
}

/* ============================================================
   WHY CHOOSE US
   ============================================================ */
.differentiator {
  display: flex;
  gap: 1.25rem;
  align-items: flex-start;
}
.diff-icon {
  width: 48px;
  height: 48px;
  background: var(--red);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  border-radius: 2px;
  margin-top: 0.1rem;
}
.diff-icon svg { color: var(--white); }
.diff-body h3 { font-size: 1.05rem; margin-bottom: 0.4rem; }
.diff-body p  { font-size: 0.88rem; color: var(--gray-mid); line-height: 1.7; }

/* ============================================================
   STATS BAND
   ============================================================ */
.stats-band {
  background: var(--dark-2);
  padding: 4rem 0;
  border-top: 3px solid var(--red);
  border-bottom: 3px solid var(--red);
}
.stat-item { text-align: center; }
.stat-number {
  font-size: clamp(2.2rem, 5vw, 3rem);
  font-weight: 900;
  color: var(--red);
  line-height: 1;
  margin-bottom: 0.4rem;
  letter-spacing: -0.03em;
}
.stat-label {
  font-size: 0.78rem;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: rgba(255,255,255,0.5);
}

/* ============================================================
   CTA BAND
   ============================================================ */
.cta-band {
  background: var(--red);
  padding: 4.5rem 0;
  text-align: center;
}
.cta-band h2 { color: var(--white); margin-bottom: 0.75rem; }
.cta-band p  { color: rgba(255,255,255,0.8); max-width: 520px; margin: 0 auto 2rem; }

/* ============================================================
   ABOUT PAGE
   ============================================================ */
.about-intro { max-width: 760px; }
.about-intro p { font-size: 1.05rem; color: var(--gray-mid); margin-bottom: 1rem; line-height: 1.85; }
.about-intro p:first-of-type { font-size: 1.15rem; color: var(--gray-dark); font-weight: 500; }

.value-card {
  padding: 1.75rem;
  border: 1px solid var(--border);
  border-left: 4px solid var(--red);
  background: var(--white);
  transition: box-shadow var(--ease);
}
.value-card:hover { box-shadow: var(--shadow-sm); }
.value-card h3 { font-size: 1rem; margin-bottom: 0.5rem; }
.value-card p  { font-size: 0.87rem; color: var(--gray-mid); line-height: 1.7; }

.expertise-tag {
  display: inline-flex;
  align-items: center;
  padding: 0.45rem 1rem;
  background: var(--gray-bg);
  border: 1px solid var(--border);
  font-size: 0.82rem;
  font-weight: 600;
  color: var(--gray-dark);
  letter-spacing: 0.04em;
  border-radius: 2px;
  transition: background var(--ease), border-color var(--ease), color var(--ease);
}
.expertise-tag:hover {
  background: rgba(204,0,0,0.06);
  border-color: var(--red);
  color: var(--red);
}
.tags-wrap { display: flex; flex-wrap: wrap; gap: 0.6rem; }

/* ============================================================
   CONTACT PAGE
   ============================================================ */
.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1.6fr;
  gap: 4rem;
  align-items: start;
}

.contact-info-block { margin-bottom: 2.5rem; }
.contact-info-block h3 {
  font-size: 0.8rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--red);
  margin-bottom: 0.6rem;
}
.contact-info-block p, .contact-info-block a {
  font-size: 0.95rem;
  color: var(--gray-dark);
  line-height: 1.7;
}
.contact-info-block a:hover { color: var(--red); }

/* Form */
.form-card {
  background: var(--white);
  border: 1px solid var(--border);
  padding: 2.5rem;
  box-shadow: var(--shadow-sm);
}
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 1.25rem; }
.form-group { display: flex; flex-direction: column; gap: 0.4rem; margin-bottom: 1.25rem; }
.form-group label {
  font-size: 0.8rem;
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--gray-dark);
}
.form-group input,
.form-group select,
.form-group textarea {
  padding: 0.75rem 1rem;
  border: 1px solid var(--border);
  background: var(--white);
  color: var(--gray-dark);
  font-size: 0.92rem;
  border-radius: 2px;
  transition: border-color var(--ease), box-shadow var(--ease);
  outline: none;
  width: 100%;
}
.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
  border-color: var(--red);
  box-shadow: 0 0 0 3px rgba(204,0,0,0.08);
}
.form-group textarea { resize: vertical; min-height: 130px; }
.form-group select { appearance: none; cursor: pointer; }

.form-note {
  font-size: 0.78rem;
  color: var(--gray-light);
  margin-top: 0.75rem;
  line-height: 1.6;
}

.form-success {
  display: none;
  background: rgba(204,0,0,0.05);
  border: 1px solid rgba(204,0,0,0.2);
  padding: 1.25rem;
  margin-top: 1rem;
  font-size: 0.9rem;
  color: var(--red-dark);
  border-radius: 2px;
}
.form-success.show { display: block; }

/* ============================================================
   FOOTER
   ============================================================ */
.footer {
  background: var(--black);
  color: var(--white);
  padding: 4rem 0 0;
  border-top: 3px solid var(--red);
}
.footer-grid {
  display: grid;
  grid-template-columns: 1.8fr 1fr 1fr 1fr;
  gap: 3rem;
  padding-bottom: 3rem;
}
.footer-brand .logo { margin-bottom: 1rem; }
.footer-brand p {
  font-size: 0.85rem;
  color: rgba(255,255,255,0.45);
  line-height: 1.75;
  max-width: 280px;
}
.footer-col h4 {
  font-size: 0.72rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--red);
  margin-bottom: 1rem;
}
.footer-col ul li + li { margin-top: 0.5rem; }
.footer-col ul a {
  font-size: 0.85rem;
  color: rgba(255,255,255,0.5);
  transition: color var(--ease);
}
.footer-col ul a:hover { color: var(--white); }
.footer-col address {
  font-style: normal;
  font-size: 0.85rem;
  color: rgba(255,255,255,0.5);
  line-height: 1.8;
}
.footer-col address a:hover { color: var(--white); }

.footer-bottom {
  border-top: 1px solid rgba(255,255,255,0.08);
  padding: 1.25rem 0;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  flex-wrap: wrap;
}
.footer-bottom p {
  font-size: 0.78rem;
  color: rgba(255,255,255,0.3);
  line-height: 1.5;
}

/* ============================================================
   DIVIDERS & ACCENTS
   ============================================================ */
.red-rule {
  width: 48px;
  height: 3px;
  background: var(--red);
  margin-bottom: 1.5rem;
}
.red-rule-center { margin-left: auto; margin-right: auto; }

.section-header { margin-bottom: 3rem; }
.section-header.centered { text-align: center; }
.section-header p {
  font-size: 1rem;
  color: var(--gray-mid);
  max-width: 560px;
  margin-top: 0.75rem;
}
.section-header.centered p { margin-left: auto; margin-right: auto; }

/* ============================================================
   RESPONSIVE
   ============================================================ */
@media (max-width: 1024px) {
  .grid-4 { grid-template-columns: repeat(2, 1fr); }
  .grid-5 { grid-template-columns: repeat(3, 1fr); }
  .footer-grid { grid-template-columns: 1fr 1fr; gap: 2rem; }
  .service-block-inner { grid-template-columns: 1fr; gap: 2rem; }
  .service-block-meta { position: static; }
  .contact-grid { grid-template-columns: 1fr; gap: 3rem; }
}

@media (max-width: 768px) {
  :root { --header-h: 64px; }
  .section { padding: 3.5rem 0; }

  .nav-desktop, .nav-cta { display: none; }
  .nav-toggle { display: flex; }

  .grid-2, .grid-3, .grid-5 { grid-template-columns: 1fr; }
  .grid-4 { grid-template-columns: 1fr 1fr; }

  .hero-content { padding: 4rem 0 3rem; }

  .capability-list { grid-template-columns: 1fr; }

  .form-row { grid-template-columns: 1fr; }

  .footer-grid { grid-template-columns: 1fr; gap: 2rem; }
  .footer-bottom { flex-direction: column; text-align: center; }

  .stats-band .grid-4 { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 480px) {
  .grid-4 { grid-template-columns: 1fr; }
  .hero-actions { flex-direction: column; align-items: flex-start; }
  .cta-band .flex { flex-direction: column; align-items: center; }
  .form-card { padding: 1.5rem; }
}

/* ============================================================
   SCROLL FADE-IN
   [data-fade] elements start hidden; main.js adds .visible
   when they enter the viewport (or after a fallback timeout).
   ============================================================ */
[data-fade] {
  opacity: 0;
  transform: translateY(20px);
  transition: opacity 0.5s ease, transform 0.5s ease;
}
[data-fade].visible {
  opacity: 1;
  transform: none;
}