/* ═══════════════════════════════════════════════
   EVEREST MULTI-SOLUTIONS — STYLESHEET
   Tokens → Reset → Typography → Layout → Components
═══════════════════════════════════════════════ */

/* ─── TOKENS ─────────────────────────────────── */
:root {
  /* Greens */
  --green-900: #0d3d22;
  --green-800: #145c33;
  --green-700: #1a7a42;
  --green-600: #239651;
  --green-500: #2eb563;
  --green-400: #55cf83;
  --green-300: #8de0aa;
  --green-100: #d8f3e3;
  --green-50:  #eef9f3;
  /* Amber */
  --amber-600: #c27c0a;
  --amber-500: #e09414;
  --amber-400: #f0ab30;
  --amber-100: #fdf0d3;
  --amber-50:  #fef8ec;
  /* Teal */
  --teal-600:  #0e7490;
  --teal-500:  #0ea5c9;
  --teal-400:  #38bdf8;
  --teal-100:  #cef3ff;
  --teal-50:   #f0fbff;
  /* Terracotta */
  --terra-600: #b04a2a;
  --terra-500: #d05c35;
  --terra-100: #fde8df;
  --terra-50:  #fff4f0;

  --grey-900: #111418;
  --grey-700: #2e353e;
  --grey-500: #5a6472;
  --grey-300: #b0bac6;
  --grey-100: #f0f3f6;
  --grey-50:  #f8f9fa;
  --white:    #ffffff;

  --text-base:  var(--grey-900);
  --text-muted: var(--grey-500);

  --brand:        var(--green-600);
  --brand-strong: var(--green-700);

  --border:        rgba(0,0,0,0.08);
  --border-strong: rgba(0,0,0,0.14);

  --radius-sm:   0.5rem;
  --radius-md:   1rem;
  --radius-lg:   1.5rem;
  --radius-xl:   2rem;
  --radius-full: 999px;

  --shadow-sm: 0 2px 6px rgba(0,0,0,0.06);
  --shadow-md: 0 8px 24px rgba(0,0,0,0.09);
  --shadow-lg: 0 20px 48px rgba(0,0,0,0.12);

  --transition:      220ms ease;
  --transition-slow: 420ms ease;

  /* ── Fonts ──────────────────────────────────── */
  --font-display: "Plus Jakarta Sans", "Inter", system-ui, -apple-system, sans-serif;
  --font-body:    "Inter", system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;

  /* ── Type scale ─────────────────────────────── */
  --step--1: 0.8125rem;   /* 13 — fine print   */
  --step-0:  1rem;        /* 16 — body         */
  --step-1:  1.0625rem;   /* 17 — comfort body */
  --step-2:  1.125rem;    /* 18 — lead / large */
  --step-3:  1.25rem;     /* 20 — subheading   */
  --step-4:  clamp(1.6rem, 2.4vw, 2rem);   /* h3 */
  --step-5:  clamp(1.9rem, 3vw, 2.6rem);   /* h2 */
  --step-6:  clamp(2.6rem, 5vw, 4.2rem);   /* h1 */

  /* ── Leading ────────────────────────────────── */
  --lead-tight:   1.1;
  --lead-snug:    1.25;
  --lead-normal:  1.6;
  --lead-relaxed: 1.75;

  /* ── Tracking ───────────────────────────────── */
  --track-tight:   -0.025em;
  --track-snug:    -0.015em;
  --track-normal:   0;
  --track-wide:     0.04em;
  --track-wider:    0.08em;
  --track-widest:   0.14em;

  font-family: var(--font-body);
  font-size: 16px;
  line-height: var(--lead-normal);
  color: var(--text-base);
  background: var(--white);
  accent-color: var(--brand);
  scroll-behavior: smooth;
  font-feature-settings: "kern" 1, "liga" 1, "calt" 1;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  text-rendering: optimizeLegibility;
}

/* ─── RESET ──────────────────────────────────── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { -webkit-text-size-adjust: 100%; }
body { min-height: 100vh; background: var(--white); overflow-x: hidden; }
img, svg, video { display: block; max-width: 100%; }
ul, ol { list-style: none; }
button, input, textarea, select { font: inherit; }
button  { cursor: pointer; border: none; background: none; }
address { font-style: normal; }
a       { color: inherit; text-decoration: none; }
a:hover, a:focus-visible { text-decoration: underline; }
strong  { font-weight: 600; color: var(--grey-700); }

/* ─── BASE TYPOGRAPHY ────────────────────────── */
h1, h2, h3, h4 {
  font-family: var(--font-display);
  color: var(--text-base);
  letter-spacing: var(--track-snug);
  line-height: var(--lead-snug);
}
h1 { font-size: var(--step-6); font-weight: 800; letter-spacing: var(--track-tight); line-height: var(--lead-tight); }
h2 { font-size: var(--step-5); font-weight: 700; }
h3 { font-size: var(--step-3); font-weight: 700; line-height: 1.35; }
h4 { font-size: var(--step-2); font-weight: 600; letter-spacing: var(--track-normal); }

p {
  color: var(--text-muted);
  line-height: var(--lead-relaxed);
  font-size: var(--step-1);
}

/* ─── SKIP LINK ──────────────────────────────── */
.skip-link {
  position: absolute;
  top: -100%;
  left: 1rem;
  z-index: 9999;
  padding: 0.6rem 1.2rem;
  background: var(--brand);
  color: var(--white);
  border-radius: 0 0 var(--radius-md) var(--radius-md);
  font-size: var(--step-0);
  font-weight: 600;
  text-decoration: none;
  transition: top 0.2s ease;
}
.skip-link:focus { top: 0; }

/* ─── LAYOUT ─────────────────────────────────── */
.container {
  width: min(1160px, calc(100% - 2.5rem));
  margin-inline: auto;
}

.section           { padding-block: 5rem; }
.section-tinted    { background: var(--green-50); }

.section-head      { max-width: 52rem; margin-bottom: 3rem; }
.section-head h2   { margin-bottom: 0.6rem; }
.section-head p    {
  margin-top: 0.4rem;
  font-size: var(--step-2);
  line-height: var(--lead-relaxed);
  color: var(--grey-500);
  max-width: 44rem;
}

.section-tag {
  display: inline-flex;
  align-items: center;
  gap: 0.45rem;
  font-family: var(--font-body);
  font-size: 0.7rem;
  font-weight: 700;
  letter-spacing: var(--track-widest);
  text-transform: uppercase;
  color: var(--brand);
  margin-bottom: 0.8rem;
}
.section-tag::before {
  content: "";
  display: inline-block;
  width: 1.4rem;
  height: 2px;
  background: currentColor;
  border-radius: 2px;
  flex-shrink: 0;
}

/* ─── HEADER / NAV ───────────────────────────── */
.site-header {
  position: sticky; top: 0; z-index: 100;
  background: rgba(255,255,255,0.96);
  backdrop-filter: blur(10px); -webkit-backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--border);
  transition: box-shadow var(--transition);
}
.site-header.scrolled { box-shadow: var(--shadow-md); }

.nav-wrap {
  display: flex; align-items: center; justify-content: space-between;
  gap: 1rem; padding-block: 1rem;
}

.brand {
  display: flex; align-items: center; gap: 0.5rem;
  font-family: var(--font-display);
  font-weight: 800; font-size: 1.15rem;
  letter-spacing: var(--track-tight);
  color: var(--green-800); flex-shrink: 0;
  text-decoration: none;
}
.brand:hover { text-decoration: none; }
.brand-leaf  { font-size: 1.4rem; line-height: 1; transition: transform 0.3s ease; }
.brand:hover .brand-leaf { transform: rotate(20deg); }
.brand-text  { line-height: 1.1; }
.brand-sub   {
  display: block;
  font-family: var(--font-body);
  font-size: 0.65rem; font-weight: 500;
  letter-spacing: var(--track-wider);
  text-transform: uppercase; color: var(--text-muted);
}

.site-nav .nav-list { display: flex; align-items: center; gap: 0.25rem; }
.site-nav .nav-list a {
  display: inline-flex; align-items: center;
  padding: 0.45rem 0.75rem; border-radius: var(--radius-full);
  font-size: 0.875rem; font-weight: 500; letter-spacing: 0.01em;
  color: var(--grey-700);
  transition: color var(--transition), background var(--transition);
}
.site-nav .nav-list a:hover,
.site-nav .nav-list a:focus-visible { color: var(--brand); background: var(--green-50); text-decoration: none; }

.nav-cta {
  background: var(--amber-500) !important; color: var(--white) !important;
  font-weight: 600 !important; padding: 0.5rem 1rem !important;
  letter-spacing: 0.01em !important;
}
.nav-cta:hover, .nav-cta:focus-visible {
  background: var(--amber-600) !important; color: var(--white) !important;
}

.burger {
  display: none; flex-direction: column; justify-content: center;
  gap: 5px; width: 2.5rem; height: 2.5rem; padding: 0.4rem;
  border-radius: var(--radius-sm); transition: background var(--transition);
}
.burger:hover { background: var(--green-50); }
.burger span  { display: block; height: 2px; width: 100%; background: var(--grey-700); border-radius: 2px; transition: transform var(--transition), opacity var(--transition); }
.burger[aria-expanded="true"] span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.burger[aria-expanded="true"] span:nth-child(2) { opacity: 0; }
.burger[aria-expanded="true"] span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

.nav-drawer {
  position: fixed; inset: 0 0 0 auto; width: min(320px, 88vw);
  background: var(--white); z-index: 200;
  padding: 5rem 1.5rem 2rem; box-shadow: var(--shadow-lg);
  transform: translateX(100%);
  transition: transform 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}
.nav-drawer.open { transform: translateX(0); }
.nav-drawer ul   { display: flex; flex-direction: column; gap: 0.25rem; }
.nav-drawer a {
  display: block; padding: 0.75rem 1rem; border-radius: var(--radius-md);
  font-size: var(--step-2); font-weight: 500; color: var(--grey-700);
  transition: background var(--transition), color var(--transition);
}
.nav-drawer a:hover { background: var(--green-50); color: var(--brand); text-decoration: none; }

.drawer-overlay {
  position: fixed; inset: 0; background: rgba(0,0,0,0.4);
  z-index: 150; opacity: 0; pointer-events: none;
  transition: opacity 0.3s ease;
}
.drawer-overlay.open { opacity: 1; pointer-events: all; }

/* ─── HERO ───────────────────────────────────── */
.hero {
  position: relative; overflow: hidden;
  background: linear-gradient(140deg, var(--green-800) 0%, var(--green-600) 60%, var(--green-500) 100%);
  color: var(--white); padding-block: 5rem 6rem;
}
.hero-bg-shapes { position: absolute; inset: 0; pointer-events: none; overflow: hidden; }
.shape { position: absolute; border-radius: 50%; opacity: 0.07; background: var(--white); }
.shape-1 { width: 600px; height: 600px; top: -200px; right: -150px; }
.shape-2 { width: 300px; height: 300px; bottom: -80px; left: -60px; }
.shape-3 { width: 180px; height: 180px; top: 40%; right: 25%; }

.hero-inner {
  position: relative; z-index: 1;
  display: grid; grid-template-columns: 1fr minmax(0, 420px);
  gap: 3rem; align-items: center;
}
.hero-copy { display: flex; flex-direction: column; gap: 1.5rem; }

.eyebrow {
  display: flex; align-items: center; gap: 0.5rem;
  font-family: var(--font-body);
  font-size: 0.7rem; font-weight: 700;
  letter-spacing: var(--track-widest); text-transform: uppercase;
  color: var(--green-300);
}
.eyebrow-dot {
  display: inline-block; width: 8px; height: 8px;
  background: var(--green-400); border-radius: 50%;
  animation: pulse 2s infinite;
}
@keyframes pulse {
  0%, 100% { transform: scale(1); opacity: 1; }
  50%       { transform: scale(1.6); opacity: 0.5; }
}

.hero h1 {
  font-family: var(--font-display);
  font-size: clamp(2.6rem, 5vw, 4.2rem);
  font-weight: 800;
  color: var(--white);
  line-height: 1.06;
  letter-spacing: -0.03em;
}
.hero h1 em { font-style: normal; color: var(--amber-400); }

.hero-lead {
  max-width: 46rem;
  font-size: clamp(1rem, 1.5vw, 1.125rem);
  font-weight: 400;
  color: rgba(255,255,255,0.88);
  line-height: var(--lead-relaxed);
}

.hero-actions { display: flex; flex-wrap: wrap; gap: 0.75rem; }

.hero-trust { display: flex; flex-wrap: wrap; gap: 0.75rem; margin-top: 0.5rem; }
.hero-trust span {
  display: inline-flex; align-items: center; gap: 0.3rem;
  font-size: var(--step--1);
  color: rgba(255,255,255,0.9);
  background: rgba(255,255,255,0.1); border: 1px solid rgba(255,255,255,0.2);
  padding: 0.35rem 0.8rem; border-radius: var(--radius-full);
}
.hero-trust span:first-child {
  background: rgba(240,171,48,0.18); border-color: rgba(240,171,48,0.35);
  color: var(--amber-400);
}

.hero-visual img { width: 100%; border-radius: var(--radius-xl); box-shadow: 0 32px 80px rgba(0,0,0,0.3); }

.scroll-hint {
  position: absolute; bottom: 1.75rem; left: 50%; transform: translateX(-50%);
  display: flex; align-items: center; justify-content: center;
  width: 2.5rem; height: 2.5rem; border-radius: 50%;
  background: rgba(255,255,255,0.15); border: 1px solid rgba(255,255,255,0.25);
  transition: background var(--transition); animation: bounce 2.5s infinite;
}
.scroll-hint:hover { background: rgba(255,255,255,0.25); text-decoration: none; }
.scroll-arrow {
  display: block; width: 8px; height: 8px;
  border-right: 2px solid rgba(255,255,255,0.8); border-bottom: 2px solid rgba(255,255,255,0.8);
  transform: rotate(45deg) translate(-1px, -2px);
}
@keyframes bounce {
  0%, 80%, 100% { transform: translateX(-50%) translateY(0); }
  40%            { transform: translateX(-50%) translateY(6px); }
}

/* ─── BUTTONS ────────────────────────────────── */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 0.4rem;
  min-height: 2.9rem; padding: 0 1.5rem; border-radius: var(--radius-full);
  font-size: 0.9rem; font-weight: 600; letter-spacing: 0.01em;
  border: 2px solid transparent; cursor: pointer;
  transition: background var(--transition), color var(--transition),
              border-color var(--transition), transform var(--transition), box-shadow var(--transition);
  white-space: nowrap; text-decoration: none; line-height: 1;
}
.btn:hover  { text-decoration: none; transform: translateY(-1px); }
.btn:active { transform: translateY(0); }
.btn:focus-visible { outline: 3px solid var(--green-400); outline-offset: 2px; }

.btn-white  { background: var(--white); color: var(--brand-strong); border-color: var(--white); }
.btn-white:hover { background: var(--green-50); box-shadow: var(--shadow-md); }

.btn-ghost  { background: rgba(255,255,255,0.12); color: var(--white); border-color: rgba(255,255,255,0.3); }
.btn-ghost:hover { background: rgba(255,255,255,0.22); }

.btn-green  { background: var(--brand); color: var(--white); border-color: var(--brand); }
.btn-green:hover { background: var(--brand-strong); border-color: var(--brand-strong); box-shadow: var(--shadow-md); }

.btn-sm   { min-height: 2.2rem; padding: 0 1rem; font-size: 0.82rem; }
.btn-full { width: 100%; }

.btn-spinner {
  position: absolute; inset: 0; margin: auto; width: 1.2rem; height: 1.2rem;
  border: 2px solid rgba(255,255,255,0.3); border-top-color: var(--white);
  border-radius: 50%; opacity: 0; animation: spin 0.7s linear infinite;
  transition: opacity var(--transition);
}
#submit-btn           { position: relative; overflow: hidden; }
#submit-btn.loading .btn-text    { opacity: 0; }
#submit-btn.loading .btn-spinner { opacity: 1; }
@keyframes spin { to { transform: rotate(360deg); } }

/* ─── NUMBERS STRIP ──────────────────────────── */
.section-numbers {
  padding-block: 3.5rem;
  background: linear-gradient(135deg, var(--green-700) 0%, var(--green-600) 100%);
}
.numbers-grid {
  display: grid; grid-template-columns: repeat(auto-fit, minmax(160px, 1fr)); gap: 1rem;
}
.number-item {
  text-align: center; padding: 2rem 1rem; border-radius: var(--radius-lg);
  background: rgba(255,255,255,0.06); border: 1px solid rgba(255,255,255,0.1);
  transition: background var(--transition);
}
.number-item:hover { background: rgba(255,255,255,0.12); }
.number-item:nth-child(2) .number-val,
.number-item:nth-child(4) .number-val { color: var(--amber-400); }

.number-val {
  font-family: var(--font-display);
  font-size: clamp(2.4rem, 4vw, 3.2rem); font-weight: 800;
  color: var(--green-300); line-height: 1;
  margin-bottom: 0.4rem; letter-spacing: -0.03em;
}
.number-label {
  font-family: var(--font-body);
  font-size: var(--step--1); color: rgba(255,255,255,0.72);
  line-height: 1.5; letter-spacing: 0.01em;
}

/* ─── ABOUT ──────────────────────────────────── */
.about-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 4rem; align-items: start; }

.about-text h2 {
  margin-block: 0.5rem 1.25rem;
  font-size: var(--step-5); font-weight: 700;
  letter-spacing: var(--track-tight); line-height: var(--lead-snug);
}
.about-text p   { margin-bottom: 1.1rem; font-size: var(--step-1); line-height: var(--lead-relaxed); }
.about-text .btn { margin-top: 0.75rem; }

.about-cards { display: grid; grid-template-columns: 1fr 1fr; gap: 1rem; }
.about-card {
  padding: 1.5rem; border-radius: var(--radius-lg);
  border: 1px solid var(--green-100);
  transition: transform var(--transition), box-shadow var(--transition);
}
.about-card:hover { transform: translateY(-3px); box-shadow: var(--shadow-md); }
.about-card:nth-child(1) { background: var(--green-50);  border-color: var(--green-100); }
.about-card:nth-child(2) { background: var(--teal-50);   border-color: var(--teal-100); }
.about-card:nth-child(3) { background: var(--amber-50);  border-color: var(--amber-100); }
.about-card:nth-child(4) { background: var(--terra-50);  border-color: var(--terra-100); }

.about-icon {
  display: flex; align-items: center; justify-content: center;
  width: 2.5rem; height: 2.5rem; border-radius: var(--radius-md);
  background: var(--green-100); color: var(--green-700);
  margin-bottom: 0.75rem; flex-shrink: 0;
}
.about-card:nth-child(2) .about-icon { background: var(--teal-100);  color: var(--teal-600); }
.about-card:nth-child(3) .about-icon { background: var(--amber-100); color: var(--amber-600); }
.about-card:nth-child(4) .about-icon { background: var(--terra-100); color: var(--terra-600); }

.about-card h3 {
  font-family: var(--font-display);
  font-size: var(--step-0); font-weight: 700;
  letter-spacing: var(--track-snug);
  margin-bottom: 0.4rem; color: var(--green-800);
}
.about-card:nth-child(2) h3 { color: var(--teal-600); }
.about-card:nth-child(3) h3 { color: var(--amber-600); }
.about-card:nth-child(4) h3 { color: var(--terra-600); }
.about-card p { font-size: var(--step--1); line-height: var(--lead-relaxed); }

/* ─── SERVICES ───────────────────────────────── */
.services-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(240px, 1fr)); gap: 1.25rem; }

.service-card {
  position: relative; padding: 2rem; border-radius: var(--radius-lg);
  background: var(--white); border: 1px solid var(--border);
  border-top: 3px solid var(--green-300); box-shadow: var(--shadow-sm);
  display: flex; flex-direction: column; gap: 1rem;
  transition: transform var(--transition), box-shadow var(--transition);
}
.service-card:hover { transform: translateY(-4px); box-shadow: var(--shadow-lg); }
.service-card:nth-child(1) { border-top-color: var(--teal-400); }
.service-card:nth-child(2) { border-top-color: var(--green-400); }
.service-card:nth-child(3) { border-top-color: var(--amber-400); }
.service-card:nth-child(4) { border-top-color: var(--terra-500); }

.service-card-featured { border-color: var(--brand); border-top-color: var(--green-400); box-shadow: 0 0 0 1px var(--brand), var(--shadow-md); }

.service-badge {
  position: absolute; top: 1.25rem; right: 1.25rem;
  font-family: var(--font-body); font-size: 0.68rem; font-weight: 700;
  letter-spacing: var(--track-wider); text-transform: uppercase;
  color: var(--amber-600); background: var(--amber-100);
  border: 1px solid var(--amber-400); padding: 0.2rem 0.65rem;
  border-radius: var(--radius-full);
}

.service-icon-wrap {
  width: 3.5rem; height: 3.5rem; border-radius: var(--radius-md);
  background: var(--green-50); display: flex; align-items: center; justify-content: center;
}
.service-card:nth-child(1) .service-icon-wrap { background: var(--teal-50); }
.service-card:nth-child(3) .service-icon-wrap { background: var(--amber-50); }
.service-card:nth-child(4) .service-icon-wrap { background: var(--terra-50); }

.service-card h3 {
  font-family: var(--font-display);
  font-size: var(--step-3); font-weight: 700;
  color: var(--grey-900); letter-spacing: var(--track-snug);
}
.service-card > p { font-size: var(--step-0); line-height: var(--lead-relaxed); flex-grow: 1; }

.service-detail-list { display: flex; flex-direction: column; gap: 0.3rem; padding-top: 0.5rem; border-top: 1px solid var(--border); }
.service-detail-list li {
  font-size: var(--step--1); color: var(--text-muted);
  padding-left: 1.1rem; position: relative; line-height: 1.6;
}
.service-detail-list li::before { content: "✓"; position: absolute; left: 0; color: var(--brand); font-weight: 700; }

/* ─── MATERIALS ──────────────────────────────── */
.materials-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(220px, 1fr)); gap: 1.25rem; }

.material-item {
  padding: 1.75rem; border-radius: var(--radius-lg);
  background: var(--white); border: 1px solid var(--border); box-shadow: var(--shadow-sm);
  transition: transform var(--transition), box-shadow var(--transition);
}
.material-item:hover { transform: translateY(-3px); box-shadow: var(--shadow-md); }

.material-icon {
  display: flex; align-items: center; justify-content: center;
  width: 3rem; height: 3rem; border-radius: var(--radius-md);
  background: var(--green-50); color: var(--green-600);
  margin-bottom: 0.75rem; flex-shrink: 0;
  transition: background var(--transition), color var(--transition);
}
.material-item:nth-child(1) .material-icon { background: var(--amber-50);  color: var(--amber-600); }
.material-item:nth-child(2) .material-icon { background: var(--teal-50);   color: var(--teal-600); }
.material-item:nth-child(3) .material-icon { background: var(--green-50);  color: var(--green-600); }
.material-item:nth-child(4) .material-icon { background: var(--terra-50);  color: var(--terra-600); }
.material-item:nth-child(5) .material-icon { background: var(--amber-50);  color: var(--amber-600); }
.material-item:nth-child(6) .material-icon { background: var(--teal-50);   color: var(--teal-600); }
.material-item:nth-child(1):hover .material-icon { background: var(--amber-100); }
.material-item:nth-child(2):hover .material-icon { background: var(--teal-100); }
.material-item:nth-child(3):hover .material-icon { background: var(--green-100); }
.material-item:nth-child(4):hover .material-icon { background: var(--terra-100); }
.material-item:nth-child(5):hover .material-icon { background: var(--amber-100); }
.material-item:nth-child(6):hover .material-icon { background: var(--teal-100); }

.material-item h3 {
  font-family: var(--font-display); font-size: var(--step-0); font-weight: 700;
  letter-spacing: var(--track-snug); color: var(--grey-800); margin-bottom: 0.4rem;
}
.material-item p { font-size: var(--step--1); line-height: var(--lead-relaxed); }

.material-item-cta { background: var(--green-50); border-color: var(--green-100); display: flex; flex-direction: column; gap: 0.75rem; }
.material-item-cta .btn { margin-top: auto; align-self: flex-start; }

/* ─── GALLERY ────────────────────────────────── */
.gallery-grid { display: grid; grid-template-columns: repeat(3, 1fr); grid-template-rows: auto auto; gap: 1rem; }

.gallery-item {
  position: relative; border-radius: var(--radius-lg); overflow: hidden;
  background: var(--grey-100); border: 1px solid var(--border); box-shadow: var(--shadow-sm);
  transition: transform var(--transition), box-shadow var(--transition);
}
.gallery-item:hover { transform: scale(1.02); box-shadow: var(--shadow-lg); z-index: 2; }
.gallery-item-large { grid-column: span 2; grid-row: span 2; }

.gallery-item img { width: 100%; height: 100%; object-fit: cover; display: block; transition: transform var(--transition-slow); }
.gallery-item:hover img { transform: scale(1.04); }

.gallery-item figcaption {
  position: absolute; bottom: 0; left: 0; right: 0;
  padding: 1.5rem 1.25rem 1rem;
  background: linear-gradient(to top, rgba(6,44,24,0.85) 0%, transparent 100%);
  color: var(--white); font-size: var(--step--1); line-height: 1.5;
  transform: translateY(4px); opacity: 0;
  transition: opacity var(--transition), transform var(--transition);
}
.gallery-item:hover figcaption,
.gallery-item:focus-within figcaption { opacity: 1; transform: translateY(0); }

.fig-label {
  display: block; font-size: 0.68rem; font-weight: 700;
  letter-spacing: var(--track-widest); text-transform: uppercase;
  color: var(--green-300); margin-bottom: 0.2rem;
}

/* ─── WHY US ─────────────────────────────────── */
.why-grid { display: grid; grid-template-columns: 1fr 1.4fr; gap: 4rem; align-items: start; }

.why-text h2 {
  margin-block: 0.5rem 1.25rem;
  font-size: var(--step-5); font-weight: 700;
  letter-spacing: var(--track-tight); line-height: var(--lead-snug);
}
.why-text p { margin-bottom: 1.5rem; font-size: var(--step-1); line-height: var(--lead-relaxed); }

.why-list { display: flex; flex-direction: column; }

.why-item { display: flex; gap: 1.25rem; padding: 1.5rem 0; border-bottom: 1px solid var(--border); }
.why-item:last-child { border-bottom: none; }

.why-icon {
  display: flex; align-items: center; justify-content: center;
  width: 2.5rem; height: 2.5rem; border-radius: var(--radius-md);
  flex-shrink: 0; margin-top: 0.05rem;
  transition: background var(--transition);
}
.why-item:nth-child(1) .why-icon { background: var(--teal-50);   color: var(--teal-600); }
.why-item:nth-child(2) .why-icon { background: var(--amber-50);  color: var(--amber-600); }
.why-item:nth-child(3) .why-icon { background: var(--green-50);  color: var(--green-600); }
.why-item:nth-child(4) .why-icon { background: var(--green-50);  color: var(--green-600); }
.why-item:nth-child(5) .why-icon { background: var(--terra-50);  color: var(--terra-600); }
.why-item:nth-child(1):hover .why-icon { background: var(--teal-100); }
.why-item:nth-child(2):hover .why-icon { background: var(--amber-100); }
.why-item:nth-child(3):hover .why-icon,
.why-item:nth-child(4):hover .why-icon { background: var(--green-100); }
.why-item:nth-child(5):hover .why-icon { background: var(--terra-100); }

.why-item h3 {
  font-family: var(--font-display); font-size: var(--step-0);
  font-weight: 700; letter-spacing: var(--track-snug);
  color: var(--grey-800); margin-bottom: 0.3rem;
}
.why-item p { font-size: var(--step--1); line-height: var(--lead-relaxed); }

/* ─── PROCESS ────────────────────────────────── */
.process-steps {
  display: grid; grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 0; position: relative;
}
.process-step { padding: 2rem; position: relative; display: flex; flex-direction: column; gap: 1rem; }
.process-step:nth-child(odd)  { background: var(--white); }
.process-step:nth-child(even) { background: var(--amber-50); }
.process-step:not(:last-child)::after {
  content: ""; position: absolute; top: 2.6rem; right: 0;
  width: 1px; height: 2rem; background: var(--border-strong);
}

.step-num {
  font-family: var(--font-display); font-size: 3rem; font-weight: 800;
  line-height: 1; display: block; letter-spacing: -0.04em;
}
.process-step:nth-child(1) .step-num { color: var(--teal-100); }
.process-step:nth-child(2) .step-num { color: var(--amber-100); }
.process-step:nth-child(3) .step-num { color: var(--green-100); }
.process-step:nth-child(4) .step-num { color: var(--terra-100); }

.step-body h3 {
  font-family: var(--font-display); font-size: var(--step-3); font-weight: 700;
  letter-spacing: var(--track-snug); color: var(--green-800); margin-bottom: 0.4rem;
}
.step-body p { font-size: var(--step-0); line-height: var(--lead-relaxed); }

/* ─── DOWNLOADS ──────────────────────────────── */
.downloads-section { background: linear-gradient(135deg, var(--green-700) 0%, var(--green-600) 100%); }
.downloads-section .section-tag { color: var(--green-300); }
.downloads-section .section-tag::before { background: var(--green-300); }
.downloads-section h2 { color: var(--white); }
.downloads-section p  { color: rgba(255,255,255,0.75); }

.download-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(280px, 1fr)); gap: 1rem; }

.download-card {
  display: flex; align-items: center; gap: 1.25rem;
  padding: 1.5rem 1.75rem; border-radius: var(--radius-lg);
  background: rgba(255,255,255,0.07); border: 1px solid rgba(255,255,255,0.14);
  color: var(--white); text-decoration: none;
  transition: background var(--transition), transform var(--transition), box-shadow var(--transition);
}
.download-card:hover { background: rgba(255,255,255,0.14); transform: translateY(-2px); box-shadow: var(--shadow-lg); text-decoration: none; }

.dl-icon {
  display: flex; align-items: center; justify-content: center;
  width: 3rem; height: 3rem; border-radius: var(--radius-md);
  background: rgba(255,255,255,0.12); color: var(--white); flex-shrink: 0;
}
.dl-body      { display: flex; flex-direction: column; gap: 0.2rem; flex-grow: 1; }
.dl-title     { font-family: var(--font-display); font-size: var(--step-1); font-weight: 700; color: var(--white); letter-spacing: var(--track-snug); }
.dl-meta      { font-size: var(--step--1); color: rgba(255,255,255,0.6); }
.dl-arrow {
  display: flex; align-items: center; justify-content: center;
  width: 2rem; height: 2rem; border-radius: 50%;
  background: rgba(255,255,255,0.1); color: var(--green-300); flex-shrink: 0;
  transition: transform var(--transition), background var(--transition);
}
.download-card:hover .dl-arrow { transform: translateY(3px); background: rgba(255,255,255,0.18); }

/* ─── CONTACT ────────────────────────────────── */
.contact-grid { display: grid; grid-template-columns: 1fr 1.3fr; gap: 4rem; align-items: start; }

.contact-info h2 {
  margin-block: 0.5rem 1.25rem;
  font-size: var(--step-5); letter-spacing: var(--track-tight); line-height: var(--lead-snug);
}
.contact-info > p { margin-bottom: 2rem; font-size: var(--step-1); line-height: var(--lead-relaxed); }

.contact-list { display: flex; flex-direction: column; gap: 0.85rem; margin-bottom: 2rem; }
.contact-list li { display: flex; align-items: flex-start; gap: 0.75rem; font-size: var(--step-0); }

.contact-icon {
  display: flex; align-items: center; justify-content: center;
  width: 2rem; height: 2rem; border-radius: var(--radius-sm); flex-shrink: 0;
}
.contact-list li:nth-child(1) .contact-icon { background: var(--teal-50);   color: var(--teal-600); }
.contact-list li:nth-child(2) .contact-icon { background: var(--green-50);  color: var(--green-600); }
.contact-list li:nth-child(3) .contact-icon { background: var(--amber-50);  color: var(--amber-600); }

.contact-list a { color: var(--brand); font-weight: 500; transition: color var(--transition); }
.contact-list a:hover { color: var(--brand-strong); }

.contact-hours h3 {
  font-family: var(--font-body); font-size: var(--step--1); font-weight: 700;
  text-transform: uppercase; letter-spacing: var(--track-wider);
  color: var(--text-muted); margin-bottom: 0.4rem;
}
.contact-hours p { font-size: var(--step-0); line-height: 1.7; }

.contact-list { display: flex; flex-direction: column; gap: 0.85rem; margin-bottom: 2rem; }
.contact-list li { display: flex; align-items: flex-start; gap: 0.75rem; font-size: var(--step-0); }

.contact-icon {
  display: flex; align-items: center; justify-content: center;
  width: 2rem; height: 2rem; border-radius: var(--radius-sm); flex-shrink: 0;
}
.contact-list li:nth-child(1) .contact-icon { background: var(--teal-50);   color: var(--teal-600); }
.contact-list li:nth-child(2) .contact-icon { background: var(--green-50);  color: var(--green-600); }
.contact-list li:nth-child(3) .contact-icon { background: var(--amber-50);  color: var(--amber-600); }

.contact-list a { color: var(--brand); font-weight: 500; transition: color var(--transition); }
.contact-list a:hover { color: var(--brand-strong); }

.contact-hours h3 {
  font-family: var(--font-body); font-size: var(--step--1); font-weight: 700;
  text-transform: uppercase; letter-spacing: var(--track-wider);
  color: var(--text-muted); margin-bottom: 0.4rem;
}
.contact-hours p { font-size: var(--step-0); line-height: 1.7; }

/* ─── FORM ───────────────────────────────────── */
.contact-form-wrap {
  background: var(--white); border-radius: var(--radius-xl);
  padding: 2.5rem; box-shadow: var(--shadow-lg); border: 1px solid var(--border);
}
.contact-form { display: flex; flex-direction: column; gap: 1.25rem; }
.form-group   { display: flex; flex-direction: column; gap: 0.35rem; }

.form-group label {
  font-family: var(--font-body); font-size: var(--step--1);
  font-weight: 600; letter-spacing: 0.01em; color: var(--grey-700);
}
.required { color: var(--brand); }

.form-group input,
.form-group textarea,
.form-group select {
  width: 100%; padding: 0.7rem 0.9rem;
  border: 1.5px solid var(--grey-300); border-radius: var(--radius-md);
  font-size: var(--step-0); color: var(--text-base); background: var(--white);
  transition: border-color var(--transition), box-shadow var(--transition);
  outline: none; -webkit-appearance: none; appearance: none;
}
.form-group input::placeholder,
.form-group textarea::placeholder { color: var(--grey-300); font-size: var(--step--1); }

.form-group input:focus,
.form-group textarea:focus,
.form-group select:focus { border-color: var(--brand); box-shadow: 0 0 0 3px rgba(35,150,81,0.12); }

.form-group input.error,
.form-group textarea.error { border-color: #c0392b; box-shadow: 0 0 0 3px rgba(192,57,43,0.1); }

.form-group select {
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='8' viewBox='0 0 12 8'%3E%3Cpath d='M1 1l5 5 5-5' stroke='%235a6472' stroke-width='1.5' fill='none' stroke-linecap='round' stroke-linejoin='round'/%3E%3C/svg%3E");
  background-repeat: no-repeat; background-position: right 0.9rem center;
  padding-right: 2.5rem; cursor: pointer;
}
.form-group textarea { resize: vertical; min-height: 110px; }

.field-error  { font-size: var(--step--1); color: #c0392b; min-height: 1rem; display: block; }
.char-count   { font-size: var(--step--1); color: var(--grey-300); text-align: right; display: block; }
.form-footer  { margin-top: 0.5rem; }

.form-status { padding: 0; border-radius: var(--radius-md); font-size: var(--step-0); font-weight: 500; overflow: hidden; max-height: 0; transition: all var(--transition); }
.form-status.show     { padding: 0.85rem 1rem; max-height: 6rem; }
.form-status.success  { background: #eafaf1; color: #1d6a3a; border: 1px solid #a9dfbf; }
.form-status.error-msg{ background: #fdedec; color: #922b21; border: 1px solid #f5b7b1; }

/* ─── FAQ ────────────────────────────────────── */
.faq-section { background: var(--grey-50); }

.faq-list { display: flex; flex-direction: column; border: 1px solid var(--border); border-radius: var(--radius-lg); overflow: hidden; }
.faq-item { border-bottom: 1px solid var(--border); background: var(--white); transition: background var(--transition); }
.faq-item:last-child { border-bottom: none; }
.faq-item[open] { background: var(--amber-50); border-left: 3px solid var(--amber-400); }

.faq-question {
  display: flex; align-items: center; justify-content: space-between; gap: 1rem;
  padding: 1.25rem 1.5rem;
  font-family: var(--font-display); font-size: var(--step-0); font-weight: 600;
  letter-spacing: var(--track-snug); color: var(--text-base);
  cursor: pointer; list-style: none; transition: color var(--transition);
  -webkit-tap-highlight-color: transparent;
}
.faq-question::-webkit-details-marker { display: none; }
.faq-question::after {
  content: ""; display: block; width: 1rem; height: 1rem; flex-shrink: 0;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='16' height='16' viewBox='0 0 24 24' fill='none' stroke='%231a7a42' stroke-width='2.2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpolyline points='6 9 12 15 18 9'/%3E%3C/svg%3E");
  background-repeat: no-repeat; background-size: contain;
  transition: transform var(--transition);
}
.faq-item[open] .faq-question::after { transform: rotate(180deg); }
.faq-item[open] .faq-question { color: var(--amber-600); }

.faq-answer { padding: 0 1.5rem 1.25rem; }
.faq-answer p { font-size: var(--step-0); line-height: var(--lead-relaxed); color: var(--grey-500); }
.faq-answer a { color: var(--brand); font-weight: 500; }
.faq-answer a:hover { color: var(--brand-strong); }

/* ─── FOOTER CTA ─────────────────────────────── */
.footer-cta { background: linear-gradient(135deg, var(--teal-600) 0%, var(--green-600) 100%); padding-block: 3.5rem; }
.footer-cta-inner { display: flex; align-items: center; justify-content: space-between; gap: 2rem; flex-wrap: wrap; }

.footer-cta-text .footer-cta-heading {
  font-family: var(--font-display); font-size: clamp(1.5rem, 3vw, 2rem); font-weight: 800;
  color: var(--white); margin-bottom: 0.4rem; line-height: 1.2;
  letter-spacing: var(--track-snug);
}
.footer-cta-text p { color: rgba(255,255,255,0.82); font-size: var(--step-1); }

.footer-cta-actions { display: flex; gap: 0.75rem; flex-wrap: wrap; flex-shrink: 0; }

.btn-cta-ghost {
  background: rgba(255,255,255,0.15); color: var(--white);
  border: 2px solid rgba(255,255,255,0.35);
  display: inline-flex; align-items: center; justify-content: center; gap: 0.5rem;
  min-height: 2.9rem; padding: 0 1.5rem; border-radius: var(--radius-full);
  font-size: 0.9rem; font-weight: 600; cursor: pointer; text-decoration: none;
  transition: background var(--transition), transform var(--transition);
}
.btn-cta-ghost:hover { background: rgba(255,255,255,0.25); transform: translateY(-1px); text-decoration: none; }

/* ─── FOOTER ─────────────────────────────────── */
.site-footer { background: #1c2b22; color: rgba(255,255,255,0.75); }

.footer-main { display: grid; grid-template-columns: 1.6fr 2fr; gap: 4rem; padding-block: 4rem; }

.footer-brand { display: flex; flex-direction: column; gap: 1.25rem; }
.footer-logo  { display: flex; align-items: center; gap: 0.75rem; text-decoration: none; }
.footer-logo:hover { text-decoration: none; }
.footer-logo-icon { flex-shrink: 0; transition: transform 0.3s ease; }
.footer-logo:hover .footer-logo-icon { transform: rotate(15deg); }

.footer-logo-text {
  font-family: var(--font-display); font-size: 1.15rem; font-weight: 800;
  color: var(--white); line-height: 1.1; letter-spacing: var(--track-snug);
}
.footer-logo-sub {
  display: block; font-family: var(--font-body);
  font-size: 0.65rem; font-weight: 500;
  letter-spacing: var(--track-wider); text-transform: uppercase;
  color: rgba(255,255,255,0.45); margin-top: 0.1rem;
}

.footer-brand > p { font-size: var(--step--1); color: rgba(255,255,255,0.5); line-height: var(--lead-relaxed); max-width: 26rem; }

.footer-badge {
  display: inline-flex; align-items: center; gap: 0.4rem;
  font-family: var(--font-body); font-size: 0.68rem; font-weight: 700;
  letter-spacing: var(--track-wider); text-transform: uppercase;
  color: var(--green-300); background: rgba(141,224,170,0.1);
  border: 1px solid rgba(141,224,170,0.2); padding: 0.35rem 0.8rem;
  border-radius: var(--radius-full); width: fit-content;
}

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

.footer-col-heading {
  font-family: var(--font-body); font-size: 0.68rem; font-weight: 700;
  letter-spacing: var(--track-widest); text-transform: uppercase;
  color: var(--green-300); margin-bottom: 1.25rem;
}
.footer-col ul { display: flex; flex-direction: column; gap: 0.6rem; }
.footer-col a  { font-size: var(--step--1); color: rgba(255,255,255,0.55); transition: color var(--transition); display: inline-block; }
.footer-col a:hover { color: var(--white); text-decoration: none; }

.footer-contact-list { display: flex; flex-direction: column; gap: 0.75rem; }
.footer-contact-list li { display: flex; align-items: flex-start; gap: 0.6rem; }
.footer-contact-list li svg { flex-shrink: 0; margin-top: 0.22rem; color: var(--green-300); opacity: 0.8; }
.footer-contact-list a,
.footer-contact-list span { font-size: var(--step--1); color: rgba(255,255,255,0.55); transition: color var(--transition); }
.footer-contact-list a:hover { color: var(--white); text-decoration: none; }

.footer-hours { margin-top: 1rem; padding-top: 1rem; border-top: 1px solid rgba(255,255,255,0.07); font-size: var(--step--1); color: rgba(255,255,255,0.4); line-height: var(--lead-relaxed); }
.footer-hours strong { color: rgba(255,255,255,0.65); }

.footer-bottom { border-top: 1px solid rgba(255,255,255,0.07); padding-block: 1.25rem; }
.footer-bottom-inner { display: flex; align-items: center; justify-content: space-between; gap: 1rem; flex-wrap: wrap; }
.footer-bottom p { font-size: var(--step--1); color: rgba(255,255,255,0.35); margin: 0; }
.footer-dl-link { display: inline-flex; align-items: center; gap: 0.4rem; font-size: var(--step--1); color: rgba(255,255,255,0.4); transition: color var(--transition); }
.footer-dl-link:hover { color: var(--green-300); text-decoration: none; }

/* ─── MATERIALS COLLAGE STRIP ────────────────── */
.materials-strip {
  background: var(--grey-900);
  padding-block: 0;
  overflow: hidden;
  border-top: 3px solid var(--green-600);
  position: relative;
}

/* Fade edges */
.materials-strip::before,
.materials-strip::after {
  content: "";
  position: absolute;
  top: 0; bottom: 0;
  width: 8rem;
  z-index: 2;
  pointer-events: none;
}
.materials-strip::before { left: 0;  background: linear-gradient(to right, var(--grey-900), transparent); }
.materials-strip::after  { right: 0; background: linear-gradient(to left,  var(--grey-900), transparent); }

.strip-track {
  display: flex;
  gap: 0;
  width: max-content;
  animation: strip-scroll 32s linear infinite;
}
@keyframes strip-scroll {
  from { transform: translateX(0); }
  to   { transform: translateX(-50%); }
}
.strip-track:hover { animation-play-state: paused; }

.strip-item {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.6rem;
  padding: 1.75rem 2rem;
  flex-shrink: 0;
  transition: background var(--transition);
}
.strip-item:hover { background: rgba(255,255,255,0.04); }

.strip-tile {
  width: 4rem; height: 4rem;
  border-radius: var(--radius-lg);
  display: flex; align-items: center; justify-content: center;
  flex-shrink: 0;
  transition: transform var(--transition), box-shadow var(--transition);
}
.strip-tile img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  border-radius: inherit;
  display: block;
}
.strip-item:hover .strip-tile { transform: translateY(-3px); box-shadow: 0 8px 20px rgba(0,0,0,0.35); }

.strip-tile--green  { background: var(--green-700); color: var(--green-300); }
.strip-tile--amber  { background: rgba(194,124,10,0.25); color: var(--amber-400); border: 1px solid rgba(240,171,48,0.2); }
.strip-tile--teal   { background: rgba(14,116,144,0.25); color: var(--teal-400); border: 1px solid rgba(56,189,248,0.2); }
.strip-tile--terra  { background: rgba(176,74,42,0.25); color: #f09070; border: 1px solid rgba(208,92,53,0.2); }

.strip-item span {
  font-family: var(--font-body);
  font-size: var(--step--1);
  font-weight: 600;
  letter-spacing: var(--track-wider);
  text-transform: uppercase;
  color: rgba(255,255,255,0.55);
  white-space: nowrap;
}
.strip-item:hover span { color: rgba(255,255,255,0.85); }

/* ─── LEGAL LINK ─────────────────────────────── */
.footer-legal-link {
  color: rgba(255,255,255,0.45);
  font-size: inherit;
  text-decoration: none;
  border-bottom: 1px solid rgba(255,255,255,0.15);
  transition: color var(--transition), border-color var(--transition);
  margin-left: 0.5rem;
}
.footer-legal-link:hover { color: var(--green-300); border-color: var(--green-300); text-decoration: none; }

/* ─── REVEAL ANIMATIONS ──────────────────────── */
[data-reveal]       { opacity: 0; transform: translateY(24px); transition: opacity 0.6s ease, transform 0.6s ease; }
[data-reveal-right] { opacity: 0; transform: translateX(24px); transition: opacity 0.6s ease, transform 0.6s ease; }
[data-reveal].visible,
[data-reveal-right].visible { opacity: 1; transform: none; }

.services-grid .service-card,
.about-cards .about-card,
.materials-grid .material-item,
.why-list .why-item,
.process-steps .process-step,
.numbers-grid .number-item {
  opacity: 0; transform: translateY(20px);
  transition: opacity 0.5s ease, transform 0.5s ease;
}
.services-grid.visible .service-card,
.about-cards.visible .about-card,
.materials-grid.visible .material-item,
.why-list.visible .why-item,
.process-steps.visible .process-step,
.numbers-grid.visible .number-item { opacity: 1; transform: none; }

.services-grid.visible .service-card:nth-child(1), .about-cards.visible .about-card:nth-child(1), .materials-grid.visible .material-item:nth-child(1), .numbers-grid.visible .number-item:nth-child(1) { transition-delay: 0.05s; }
.services-grid.visible .service-card:nth-child(2), .about-cards.visible .about-card:nth-child(2), .materials-grid.visible .material-item:nth-child(2), .numbers-grid.visible .number-item:nth-child(2) { transition-delay: 0.12s; }
.services-grid.visible .service-card:nth-child(3), .about-cards.visible .about-card:nth-child(3), .materials-grid.visible .material-item:nth-child(3), .numbers-grid.visible .number-item:nth-child(3) { transition-delay: 0.19s; }
.services-grid.visible .service-card:nth-child(4), .about-cards.visible .about-card:nth-child(4), .materials-grid.visible .material-item:nth-child(4), .numbers-grid.visible .number-item:nth-child(4) { transition-delay: 0.26s; }
.materials-grid.visible .material-item:nth-child(5) { transition-delay: 0.33s; }
.materials-grid.visible .material-item:nth-child(6) { transition-delay: 0.40s; }
.why-list.visible .why-item:nth-child(1) { transition-delay: 0.05s; }
.why-list.visible .why-item:nth-child(2) { transition-delay: 0.12s; }
.why-list.visible .why-item:nth-child(3) { transition-delay: 0.19s; }
.why-list.visible .why-item:nth-child(4) { transition-delay: 0.26s; }
.why-list.visible .why-item:nth-child(5) { transition-delay: 0.33s; }
.process-steps.visible .process-step:nth-child(1) { transition-delay: 0.05s; }
.process-steps.visible .process-step:nth-child(2) { transition-delay: 0.15s; }
.process-steps.visible .process-step:nth-child(3) { transition-delay: 0.25s; }
.process-steps.visible .process-step:nth-child(4) { transition-delay: 0.35s; }

/* ─── RESPONSIVE ─────────────────────────────── */
@media (max-width: 1024px) {
  .hero-inner        { grid-template-columns: 1fr; }
  .hero-visual       { display: none; }
  .about-grid        { grid-template-columns: 1fr; gap: 2.5rem; }
  .why-grid          { grid-template-columns: 1fr; gap: 2.5rem; }
  .contact-grid      { grid-template-columns: 1fr; gap: 2.5rem; }
  .footer-main       { grid-template-columns: 1fr; gap: 2.5rem; }
  .footer-links      { grid-template-columns: repeat(3, 1fr); }
  .gallery-grid      { grid-template-columns: 1fr 1fr; }
  .gallery-item-large{ grid-column: span 2; grid-row: span 1; }
}

@media (max-width: 768px) {
  :root { font-size: 15px; }
  .section { padding-block: 3rem; }
  .site-nav  { display: none; }
  .burger    { display: flex; }
  .hero      { padding-block: 3rem 4.5rem; }
  .about-cards       { grid-template-columns: 1fr 1fr; }
  .services-grid     { grid-template-columns: 1fr; }
  .materials-grid    { grid-template-columns: 1fr 1fr; }
  .gallery-grid      { grid-template-columns: 1fr; }
  .gallery-item-large{ grid-column: span 1; }
  .process-steps     { grid-template-columns: 1fr 1fr; }
  .process-step:not(:last-child)::after { display: none; }
  .numbers-grid      { grid-template-columns: 1fr 1fr; }
  .contact-form-wrap { padding: 1.75rem; }
  .footer-links      { grid-template-columns: 1fr 1fr; }
  .footer-cta-inner  { flex-direction: column; align-items: flex-start; }
  .footer-bottom-inner { flex-direction: column; align-items: flex-start; gap: 0.5rem; }
}

@media (max-width: 480px) {
  .hero-trust        { flex-direction: column; align-items: flex-start; }
  .hero-actions      { flex-direction: column; }
  .hero-actions .btn { width: 100%; text-align: center; }
  .about-cards       { grid-template-columns: 1fr; }
  .materials-grid    { grid-template-columns: 1fr; }
  .process-steps     { grid-template-columns: 1fr; }
  .numbers-grid      { grid-template-columns: 1fr 1fr; }
  .footer-links      { grid-template-columns: 1fr; gap: 2rem; }
  .footer-cta-actions .btn,
  .footer-cta-actions .btn-cta-ghost { width: 100%; justify-content: center; }
}

/* ─── REDUCED MOTION ─────────────────────────── */
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
    scroll-behavior: auto !important;
  }
  .strip-track { animation: none; }
  [data-reveal], [data-reveal-right],
  .service-card, .about-card, .material-item,
  .why-item, .process-step, .number-item {
    opacity: 1 !important; transform: none !important;
  }
}