/* ═══════════════════════════════════════════════════════════
   Marmo Construction – Shared Design System
   ═══════════════════════════════════════════════════════════ */

/* ─── Custom Properties ─────────────────────────────────── */
:root {
  --navy:       #0b1f3a;
  --navy-mid:   #112d52;
  --navy-light: #1a4272;
  --blue:       #1d6bc4;
  --blue-light: #3b8ee8;
  --accent:     #f59e0b;
  --accent-dk:  #d97706;
  --white:      #ffffff;
  --gray-50:    #f8fafc;
  --gray-100:   #f1f5f9;
  --gray-200:   #e2e8f0;
  --gray-300:   #cbd5e1;
  --gray-400:   #94a3b8;
  --gray-500:   #64748b;
  --gray-600:   #475569;
  --gray-700:   #334155;
  --gray-800:   #1e293b;

  --font:      'Inter', sans-serif;
  --font-head: 'Syne', sans-serif;
  --radius:    12px;
  --radius-lg: 20px;
  --radius-xl: 28px;

  --shadow-xs: 0 1px 4px rgba(0,0,0,.06);
  --shadow-sm: 0 2px 10px rgba(0,0,0,.08);
  --shadow-md: 0 8px 32px rgba(0,0,0,.12);
  --shadow-lg: 0 20px 60px rgba(0,0,0,.18);
  --shadow-xl: 0 30px 80px rgba(0,0,0,.24);

  --t: .3s cubic-bezier(.4,0,.2,1);
  --t-slow: .6s cubic-bezier(.4,0,.2,1);
}

/* ─── Reset ──────────────────────────────────────────────── */
*,*::before,*::after { box-sizing: border-box; margin: 0; padding: 0; }
html  { scroll-behavior: smooth; }
body  { font-family: var(--font); color: var(--gray-800); background: var(--white); line-height: 1.65; overflow-x: hidden; }
img   { display: block; max-width: 100%; }
a     { text-decoration: none; color: inherit; }
ul    { list-style: none; }
button{ font-family: var(--font); cursor: pointer; border: none; background: none; }
input,textarea,select { font-family: var(--font); }

/* ─── Scroll reveal ──────────────────────────────────────── */
.reveal {
  opacity: 0;
  transform: translateY(36px);
  transition: opacity .7s ease, transform .7s ease;
}
.reveal.visible { opacity: 1; transform: none; }
.reveal-left  { opacity: 0; transform: translateX(-36px); transition: opacity .7s ease, transform .7s ease; }
.reveal-right { opacity: 0; transform: translateX(36px);  transition: opacity .7s ease, transform .7s ease; }
.reveal-left.visible,
.reveal-right.visible { opacity: 1; transform: none; }

/* ─── Layout ─────────────────────────────────────────────── */
.container { width: min(1200px, 92vw); margin: 0 auto; }
.section   { padding: 100px 0; }
.section--dark { background: var(--navy); color: var(--white); }
.section--gray { background: var(--gray-50); }
.section--mid  { background: var(--navy-mid); color: var(--white); }

/* ─── Section labels / headings ──────────────────────────── */
.label {
  display: inline-flex; align-items: center; gap: 8px;
  font-size: .72rem; font-weight: 700; letter-spacing: .14em;
  text-transform: uppercase; color: var(--blue); margin-bottom: 12px;
}
.label::before { content:''; width:28px; height:2px; background:currentColor; border-radius:2px; }
.section--dark .label,
.section--mid  .label { color: var(--accent); }

.section-title {
  font-family: var(--font-head); font-size: clamp(1.9rem,3.8vw,2.9rem);
  font-weight: 800; line-height: 1.12; color: var(--navy); margin-bottom: 16px;
}
.section--dark .section-title,
.section--mid  .section-title { color: var(--white); }

.section-sub {
  font-size: 1.05rem; color: var(--gray-600); max-width: 640px; line-height: 1.8;
}
.section--dark .section-sub,
.section--mid  .section-sub { color: var(--gray-400); }

.center { text-align: center; }
.center .section-sub { margin: 0 auto; }

/* ─── Buttons ────────────────────────────────────────────── */
.btn {
  display: inline-flex; align-items: center; gap: 9px;
  padding: 13px 26px; border-radius: var(--radius);
  font-size: .9rem; font-weight: 600; transition: var(--t); border: 2px solid transparent;
}
.btn-primary {
  background: var(--blue); color: var(--white);
  box-shadow: 0 4px 18px rgba(29,107,196,.35);
}
.btn-primary:hover { background: var(--blue-light); transform: translateY(-2px); box-shadow: 0 8px 26px rgba(29,107,196,.45); }

.btn-navy {
  background: var(--navy); color: var(--white);
  box-shadow: 0 4px 18px rgba(0,0,0,.2);
}
.btn-navy:hover { background: var(--navy-light); transform: translateY(-2px); }

.btn-outline {
  background: transparent; color: var(--white);
  border-color: rgba(255,255,255,.35);
}
.btn-outline:hover { border-color: var(--white); background: rgba(255,255,255,.06); transform: translateY(-2px); }

.btn-accent {
  background: var(--accent); color: var(--navy);
  box-shadow: 0 4px 18px rgba(245,158,11,.35);
}
.btn-accent:hover { background: var(--accent-dk); transform: translateY(-2px); }

.btn-ghost {
  background: transparent; color: var(--blue);
  border-color: var(--blue); padding: 11px 24px;
}
.btn-ghost:hover { background: var(--blue); color: var(--white); transform: translateY(-2px); }

/* ─── Divider ────────────────────────────────────────────── */
.divider { height: 2px; background: linear-gradient(90deg, transparent, rgba(29,107,196,.35), transparent); }

/* ─── NAVBAR ─────────────────────────────────────────────── */
#navbar {
  position: fixed; top: 0; left: 0; right: 0; z-index: 1000;
  height: 70px; padding: 0 5vw;
  display: flex; align-items: center; justify-content: space-between;
  transition: background var(--t), box-shadow var(--t);
}
#navbar.scrolled {
  background: rgba(11,31,58,.97);
  backdrop-filter: blur(14px);
  box-shadow: 0 2px 28px rgba(0,0,0,.35);
}

/* Logo */
.nav-logo { display: flex; align-items: center; gap: 11px; }
.nav-logo-icon {
  width: 38px; height: 38px;
  background: linear-gradient(135deg, var(--blue), var(--accent));
  border-radius: 9px; display: flex; align-items: center; justify-content: center;
  color: var(--white); font-size: 1rem; flex-shrink: 0;
}
.nav-logo-text {
  font-family: var(--font-head); font-size: 1.15rem; font-weight: 800;
  color: var(--white); letter-spacing: -.01em;
}

/* Desktop links */
.nav-links { display: flex; align-items: center; gap: 32px; }
.nav-links > li { position: relative; }
.nav-links > li > a {
  font-size: .875rem; font-weight: 500; color: rgba(255,255,255,.78);
  transition: color var(--t); display: flex; align-items: center; gap: 5px;
  padding: 8px 0;
}
.nav-links > li > a::after {
  content: ''; position: absolute; bottom: -2px; left: 0; right: 0; height: 2px;
  background: var(--accent); transform: scaleX(0); transition: transform var(--t);
}
.nav-links > li > a:hover,
.nav-links > li > a.active { color: var(--white); }
.nav-links > li > a:hover::after,
.nav-links > li > a.active::after { transform: scaleX(1); }

/* Dropdown */
.has-dropdown { position: relative; }
.has-dropdown > a i.fa-chevron-down { font-size: .65rem; transition: transform var(--t); }
.has-dropdown:hover > a i.fa-chevron-down { transform: rotate(180deg); }

.dropdown {
  position: absolute; top: calc(100% + 14px); left: -20px;
  background: var(--white); border-radius: var(--radius-lg);
  box-shadow: var(--shadow-lg); padding: 10px; min-width: 240px;
  opacity: 0; visibility: hidden; transform: translateY(-8px);
  transition: opacity var(--t), visibility var(--t), transform var(--t);
  border: 1px solid var(--gray-200);
}
.has-dropdown:hover .dropdown { opacity: 1; visibility: visible; transform: none; }
.dropdown a {
  display: flex; align-items: center; gap: 12px; padding: 10px 14px;
  border-radius: 9px; font-size: .875rem; font-weight: 500; color: var(--gray-700);
  transition: var(--t);
}
.dropdown a i {
  width: 30px; height: 30px; background: var(--gray-100); border-radius: 8px;
  display: flex; align-items: center; justify-content: center;
  color: var(--blue); font-size: .75rem; flex-shrink: 0;
  transition: var(--t);
}
.dropdown a:hover { background: var(--gray-50); color: var(--navy); }
.dropdown a:hover i { background: rgba(29,107,196,.1); }
.dropdown-divider { height: 1px; background: var(--gray-100); margin: 6px 0; }

/* Nav CTA */
.nav-cta {
  background: var(--blue) !important; color: var(--white) !important;
  padding: 9px 20px; border-radius: 9px; font-weight: 600;
  transition: background var(--t), transform var(--t) !important;
}
.nav-cta:hover { background: var(--blue-light) !important; transform: translateY(-1px) !important; }
.nav-cta::after { display: none !important; }

/* Burger */
.nav-burger { display: none; flex-direction: column; gap: 5px; padding: 4px; }
.nav-burger span { display: block; width: 24px; height: 2px; background: var(--white); border-radius: 2px; transition: var(--t); }
.nav-burger.open span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.nav-burger.open span:nth-child(2) { opacity: 0; }
.nav-burger.open span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* Mobile nav */
#mobile-nav {
  display: none; position: fixed; top: 70px; left: 0; right: 0;
  background: var(--navy); padding: 20px 5vw 28px; z-index: 999;
  border-top: 1px solid rgba(255,255,255,.08);
  flex-direction: column; gap: 2px; max-height: calc(100vh - 70px); overflow-y: auto;
}
#mobile-nav.open { display: flex; }
#mobile-nav a {
  padding: 12px 0; color: rgba(255,255,255,.8); font-size: .9rem; font-weight: 500;
  border-bottom: 1px solid rgba(255,255,255,.05); transition: color var(--t);
}
#mobile-nav a:hover,
#mobile-nav a.active { color: var(--accent); }
#mobile-nav .mob-group-title {
  font-size: .7rem; font-weight: 700; letter-spacing: .1em;
  text-transform: uppercase; color: rgba(255,255,255,.35); padding: 14px 0 6px;
  border-bottom: none;
}
#mobile-nav .mob-indent { padding-left: 16px; }

/* ─── PAGE HERO (inner pages) ────────────────────────────── */
.page-hero {
  background: var(--navy);
  padding: 140px 0 80px;
  position: relative;
  overflow: hidden;
}
.page-hero-bg {
  position: absolute; inset: 0;
  background:
    radial-gradient(ellipse 70% 60% at 70% 50%, rgba(29,107,196,.22) 0%, transparent 60%),
    radial-gradient(ellipse 40% 40% at 10% 80%, rgba(245,158,11,.07) 0%, transparent 50%);
}
.page-hero-grid {
  position: absolute; inset: 0;
  background-image:
    linear-gradient(rgba(29,107,196,.09) 1px, transparent 1px),
    linear-gradient(90deg, rgba(29,107,196,.09) 1px, transparent 1px);
  background-size: 52px 52px;
}
.page-hero-content { position: relative; z-index: 2; }
.page-hero-breadcrumb {
  display: flex; align-items: center; gap: 8px;
  font-size: .78rem; color: rgba(255,255,255,.4); margin-bottom: 20px;
}
.page-hero-breadcrumb a { color: rgba(255,255,255,.6); transition: color var(--t); }
.page-hero-breadcrumb a:hover { color: var(--accent); }
.page-hero-breadcrumb i { font-size: .6rem; }
.page-hero h1 {
  font-family: var(--font-head); font-size: clamp(2.2rem,5vw,3.8rem);
  font-weight: 800; color: var(--white); line-height: 1.1; margin-bottom: 16px;
}
.page-hero h1 span { color: var(--accent); }
.page-hero p {
  font-size: 1.05rem; color: rgba(255,255,255,.65); max-width: 580px; line-height: 1.8;
}

/* ─── CARDS ──────────────────────────────────────────────── */
/* Service card */
.svc-card {
  background: var(--white); border: 1px solid var(--gray-200);
  border-radius: var(--radius-lg); padding: 34px 30px;
  position: relative; overflow: hidden; transition: var(--t); cursor: default;
}
.svc-card::before {
  content:''; position: absolute; top:0; left:0; right:0; height:3px;
  background: linear-gradient(90deg, var(--blue), var(--blue-light));
  transform: scaleX(0); transform-origin: left; transition: transform var(--t);
}
.svc-card:hover { transform: translateY(-6px); box-shadow: var(--shadow-lg); border-color: transparent; }
.svc-card:hover::before { transform: scaleX(1); }
.svc-card-num {
  position: absolute; top: 18px; right: 22px;
  font-family: var(--font-head); font-size: 3rem; font-weight: 800;
  color: var(--gray-100); line-height: 1; transition: var(--t);
}
.svc-card:hover .svc-card-num { color: rgba(29,107,196,.07); }
.svc-icon {
  width: 54px; height: 54px; border-radius: 13px;
  display: flex; align-items: center; justify-content: center;
  font-size: 1.3rem; margin-bottom: 18px; transition: var(--t);
}
.svc-card:hover .svc-icon { transform: scale(1.1) rotate(5deg); }
.svc-title { font-size: 1.05rem; font-weight: 700; color: var(--navy); margin-bottom: 10px; }
.svc-desc { font-size: .875rem; color: var(--gray-600); line-height: 1.75; }

/* Icon colors */
.ic-blue   { background: rgba(29,107,196,.1);  color: var(--blue); }
.ic-navy   { background: rgba(11,31,58,.1);    color: var(--navy); }
.ic-amber  { background: rgba(245,158,11,.12); color: #d97706; }
.ic-green  { background: rgba(16,185,129,.12); color: #059669; }
.ic-pink   { background: rgba(236,72,153,.12); color: #db2777; }
.ic-teal   { background: rgba(20,184,166,.12); color: #0d9488; }
.ic-indigo { background: rgba(99,102,241,.12); color: #4f46e5; }
.ic-red    { background: rgba(239,68,68,.12);  color: #dc2626; }

/* Feature item */
.feature-item {
  display: flex; gap: 16px; align-items: flex-start;
  padding: 18px 20px; background: rgba(255,255,255,.04);
  border: 1px solid rgba(255,255,255,.08); border-radius: 13px; transition: var(--t);
}
.feature-item:hover { background: rgba(29,107,196,.14); border-color: rgba(29,107,196,.38); }
.feature-icon {
  width: 38px; height: 38px; background: rgba(29,107,196,.22);
  border-radius: 10px; display: flex; align-items: center; justify-content: center;
  color: var(--blue-light); font-size: .9rem; flex-shrink: 0;
}
.feature-text strong { display: block; font-size: .9rem; font-weight: 600; color: var(--white); margin-bottom: 2px; }
.feature-text span   { font-size: .8rem; color: rgba(255,255,255,.48); line-height: 1.5; }

/* Pillar */
.pillar {
  display: flex; align-items: flex-start; gap: 10px;
  padding: 14px 16px; background: var(--gray-50);
  border-radius: 10px; border: 1px solid var(--gray-200); transition: var(--t);
}
.pillar:hover { border-color: rgba(29,107,196,.3); background: rgba(29,107,196,.04); }
.pillar-icon {
  width: 32px; height: 32px;
  background: linear-gradient(135deg, var(--blue), var(--navy-light));
  border-radius: 8px; display: flex; align-items: center; justify-content: center;
  color: var(--white); font-size: .72rem; flex-shrink: 0;
}
.pillar p { font-size: .82rem; font-weight: 600; color: var(--navy); line-height: 1.3; margin-top: 4px; }

/* Stat card */
.stat-card {
  background: rgba(255,255,255,.05); border: 1px solid rgba(255,255,255,.09);
  border-radius: var(--radius-lg); padding: 28px 24px; text-align: center; transition: var(--t);
}
.stat-card:hover { background: rgba(29,107,196,.14); border-color: rgba(29,107,196,.38); transform: translateY(-4px); }
.stat-num { font-family: var(--font-head); font-size: 2.4rem; font-weight: 800; color: var(--white); }
.stat-num span { color: var(--accent); }
.stat-label { font-size: .78rem; color: rgba(255,255,255,.48); text-transform: uppercase; letter-spacing: .09em; margin-top: 4px; }

/* Timeline */
.timeline { position: relative; padding-left: 36px; }
.timeline::before {
  content: ''; position: absolute; left: 10px; top: 8px; bottom: 8px;
  width: 2px; background: linear-gradient(to bottom, var(--blue), rgba(29,107,196,.15));
}
.tl-item { position: relative; padding-bottom: 40px; }
.tl-item:last-child { padding-bottom: 0; }
.tl-dot {
  position: absolute; left: -30px; top: 6px;
  width: 16px; height: 16px; border-radius: 50%;
  background: var(--blue); border: 3px solid var(--white);
  box-shadow: 0 0 0 3px rgba(29,107,196,.3); transition: var(--t);
}
.tl-item:hover .tl-dot { background: var(--accent); box-shadow: 0 0 0 3px rgba(245,158,11,.3); }
.tl-year {
  display: inline-block; font-size: .72rem; font-weight: 700; letter-spacing: .1em;
  text-transform: uppercase; color: var(--blue); margin-bottom: 6px;
}
.tl-title { font-size: 1rem; font-weight: 700; color: var(--navy); margin-bottom: 6px; }
.tl-desc  { font-size: .875rem; color: var(--gray-600); line-height: 1.7; }

/* Process step */
.process-steps { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; margin-top: 56px; }
.process-step {
  padding: 30px 24px; background: var(--white);
  border: 1px solid var(--gray-200); border-radius: var(--radius-lg);
  text-align: center; transition: var(--t);
}
.process-step:hover { transform: translateY(-4px); box-shadow: var(--shadow-md); border-color: rgba(29,107,196,.25); }
.step-num {
  font-family: var(--font-head); font-size: 2.4rem; font-weight: 800;
  color: var(--blue); opacity: .18; line-height: 1; margin-bottom: 12px;
}
.step-icon {
  font-size: 1.8rem; color: var(--blue); margin-bottom: 12px;
}
.step-title { font-size: .95rem; font-weight: 700; color: var(--navy); margin-bottom: 8px; }
.step-desc  { font-size: .8rem; color: var(--gray-600); line-height: 1.7; }

/* CTA strip */
.cta-strip {
  background: linear-gradient(135deg, var(--navy-mid), var(--navy));
  border-radius: var(--radius-xl); padding: 60px 56px;
  display: flex; align-items: center; justify-content: space-between; gap: 32px;
  position: relative; overflow: hidden;
}
.cta-strip::after {
  content: ''; position: absolute; right: -40px; top: -40px;
  width: 280px; height: 280px;
  background: radial-gradient(circle, rgba(29,107,196,.2), transparent 70%);
  border-radius: 50%; pointer-events: none;
}
.cta-strip-text h3 { font-family: var(--font-head); font-size: clamp(1.4rem,2.5vw,2rem); font-weight: 800; color: var(--white); margin-bottom: 8px; }
.cta-strip-text p  { font-size: .95rem; color: rgba(255,255,255,.6); max-width: 480px; }
.cta-strip-actions { display: flex; gap: 12px; flex-shrink: 0; }

/* ─── Contact form ────────────────────────────────────────── */
.contact-form {
  background: var(--white); border: 1px solid var(--gray-200);
  border-radius: var(--radius-xl); padding: 42px; box-shadow: var(--shadow-sm);
}
.form-title { font-family: var(--font-head); font-size: 1.4rem; font-weight: 800; color: var(--navy); margin-bottom: 26px; }
.form-row   { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.form-group { margin-bottom: 16px; }
.form-group label {
  display: block; font-size: .75rem; font-weight: 700; text-transform: uppercase;
  letter-spacing: .06em; color: var(--gray-500); margin-bottom: 7px;
}
.form-group input,
.form-group select,
.form-group textarea {
  width: 100%; padding: 12px 16px;
  border: 1.5px solid var(--gray-200); border-radius: 10px;
  font-size: .9rem; color: var(--gray-800); background: var(--gray-50);
  transition: border-color var(--t), box-shadow var(--t); outline: none;
}
.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
  border-color: var(--blue); background: var(--white);
  box-shadow: 0 0 0 4px rgba(29,107,196,.1);
}
.form-group textarea { resize: vertical; min-height: 112px; }
.form-submit {
  width: 100%; padding: 14px; background: var(--navy); color: var(--white);
  border-radius: 10px; font-size: .9375rem; font-weight: 700;
  display: flex; align-items: center; justify-content: center; gap: 9px;
  transition: var(--t);
}
.form-submit:hover { background: var(--blue); transform: translateY(-2px); box-shadow: 0 8px 22px rgba(29,107,196,.3); }

/* ─── Contact info block ──────────────────────────────────── */
.contact-info-item {
  display: flex; gap: 16px; padding: 20px 0;
  border-bottom: 1px solid var(--gray-100);
}
.contact-info-item:last-of-type { border-bottom: none; }
.ci-icon {
  width: 44px; height: 44px; background: rgba(29,107,196,.1);
  border-radius: 12px; display: flex; align-items: center; justify-content: center;
  color: var(--blue); font-size: .95rem; flex-shrink: 0;
}
.ci-label { font-size: .7rem; font-weight: 700; text-transform: uppercase; letter-spacing: .08em; color: var(--gray-400); margin-bottom: 4px; }
.ci-value { font-size: .95rem; font-weight: 500; color: var(--gray-800); }

/* Map placeholder */
.map-placeholder {
  margin-top: 24px; border-radius: var(--radius-lg); overflow: hidden;
  border: 2px solid var(--gray-200);
  background: linear-gradient(135deg, var(--navy), var(--navy-mid));
  height: 186px; display: flex; flex-direction: column;
  align-items: center; justify-content: center; gap: 9px;
  color: rgba(255,255,255,.6); font-size: .9rem; cursor: pointer; transition: var(--t);
}
.map-placeholder i { font-size: 2.4rem; color: var(--accent); }
.map-placeholder:hover { border-color: var(--blue); }

/* ─── FOOTER ─────────────────────────────────────────────── */
#footer {
  background: #060f1e; border-top: 1px solid rgba(255,255,255,.06);
  padding: 72px 0 32px;
}
.footer-grid {
  display: grid; grid-template-columns: 2fr 1fr 1fr 1fr; gap: 48px; margin-bottom: 56px;
}
.footer-brand p { font-size: .875rem; color: rgba(255,255,255,.4); line-height: 1.8; max-width: 280px; margin-top: 16px; }
.footer-col-title { font-size: .7rem; font-weight: 700; text-transform: uppercase; letter-spacing: .12em; color: rgba(255,255,255,.45); margin-bottom: 18px; }
.footer-links { display: flex; flex-direction: column; gap: 10px; }
.footer-links a { font-size: .875rem; color: rgba(255,255,255,.48); transition: color var(--t); }
.footer-links a:hover { color: var(--white); }
.footer-bottom {
  border-top: 1px solid rgba(255,255,255,.06); padding-top: 28px;
  display: flex; align-items: center; justify-content: space-between; flex-wrap: wrap; gap: 16px;
}
.footer-copy { font-size: .78rem; color: rgba(255,255,255,.28); }
.footer-copy strong { color: rgba(255,255,255,.55); }
.footer-social { display: flex; gap: 9px; }
.footer-social a {
  width: 36px; height: 36px; border: 1px solid rgba(255,255,255,.1); border-radius: 8px;
  display: flex; align-items: center; justify-content: center;
  color: rgba(255,255,255,.38); font-size: .82rem; transition: var(--t);
}
.footer-social a:hover { border-color: var(--blue); background: rgba(29,107,196,.2); color: var(--white); }

/* ─── Toast ──────────────────────────────────────────────── */
#toast {
  position: fixed; bottom: 28px; right: 28px; z-index: 9999;
  background: var(--navy); color: var(--white); padding: 16px 22px;
  border-radius: 12px; box-shadow: var(--shadow-xl);
  display: flex; align-items: center; gap: 12px; font-size: .9rem; font-weight: 500;
  transform: translateY(20px); opacity: 0; transition: var(--t);
  border-left: 4px solid var(--accent);
}
#toast.show { transform: none; opacity: 1; }

/* ─── Utility ────────────────────────────────────────────── */
.gap-tight { gap: 12px; }
.mt-4  { margin-top: 16px; }
.mt-8  { margin-top: 32px; }
.mt-10 { margin-top: 40px; }
.mt-12 { margin-top: 48px; }
.mt-14 { margin-top: 56px; }
.grid-3 { display: grid; grid-template-columns: repeat(3,1fr); gap: 24px; }
.grid-2 { display: grid; grid-template-columns: repeat(2,1fr); gap: 24px; }
.grid-4 { display: grid; grid-template-columns: repeat(4,1fr); gap: 20px; }
.flex-center { display: flex; align-items: center; justify-content: center; }

/* ─── Responsive ─────────────────────────────────────────── */
@media (max-width: 1024px) {
  .grid-3 { grid-template-columns: repeat(2,1fr); }
  .grid-4 { grid-template-columns: repeat(2,1fr); }
  .process-steps { grid-template-columns: repeat(2,1fr); }
  .footer-grid   { grid-template-columns: 1fr 1fr; }
  .cta-strip { flex-direction: column; text-align: center; padding: 44px 32px; }
  .cta-strip-text p { margin: 0 auto; }
  .cta-strip-actions { justify-content: center; }
}

@media (max-width: 768px) {
  .section { padding: 72px 0; }
  .nav-links { display: none; }
  .nav-burger { display: flex; }
  .grid-3 { grid-template-columns: 1fr; }
  .grid-2 { grid-template-columns: 1fr; }
  .grid-4 { grid-template-columns: 1fr 1fr; }
  .process-steps { grid-template-columns: 1fr; }
  .form-row { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr; gap: 32px; }
  .page-hero { padding: 120px 0 60px; }
}

@media (max-width: 480px) {
  .grid-4 { grid-template-columns: 1fr; }
  .contact-form { padding: 24px 20px; }
  .cta-strip { padding: 32px 24px; }
}