/* =========================================================================
   ABC INDUSTRIAL — Design System
   Theme: "Mill & Blueprint" — steel navy surfaces, safety-amber accent,
   condensed technical type, nameplate-style cards with rivet corners.
   ========================================================================= */

:root {
  /* ---- Color tokens ---- */
  --navy-950: #0A1420;
  --navy-900: #0F2036;
  --navy-800: #17304B;
  --navy-700: #223f5f;
  --steel-600: #4C6178;
  --steel-400: #8496A6;
  --steel-300: #B7C2CC;
  --amber-500: #F3A712;
  --amber-600: #D6900A;
  --amber-100: #FDECC6;
  --concrete-50: #F1F2F4;
  --concrete-100: #E6E9EC;
  --concrete-200: #D6DBE0;
  --white: #FFFFFF;
  --ink-900: #10151C;
  --ink-600: #4B5765;
  --ink-400: #7B8794;
  --success-600: #1E8E5A;
  --danger-600: #C7391F;

  /* ---- Type ---- */
  --font-display: 'Oswald', 'Arial Narrow', sans-serif;
  --font-body: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
  --font-mono: 'IBM Plex Mono', 'Courier New', monospace;

  /* ---- Layout ---- */
  --container-w: 1220px;
  --radius-sm: 3px;
  --radius-md: 6px;
  --shadow-card: 0 1px 2px rgba(10,20,32,0.06), 0 8px 24px -12px rgba(10,20,32,0.18);
  --shadow-lift: 0 20px 40px -16px rgba(10,20,32,0.35);
}

/* =========================================================================
   RESET & BASE
   ========================================================================= */

* { box-sizing: border-box; margin: 0; padding: 0; }

html { scroll-behavior: smooth; }

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
    scroll-behavior: auto !important;
  }
}

body {
  font-family: var(--font-body);
  color: var(--ink-900);
  background: var(--white);
  line-height: 1.6;
  font-size: 16px;
  -webkit-font-smoothing: antialiased;
}

img { max-width: 100%; display: block; }

a { color: inherit; text-decoration: none; }

ul { list-style: none; }

h1, h2, h3, h4 {
  font-family: var(--font-display);
  text-transform: uppercase;
  letter-spacing: 0.01em;
  line-height: 1.15;
  color: var(--navy-950);
}

h1 { font-size: clamp(2.4rem, 5vw, 4rem); font-weight: 600; }
h2 { font-size: clamp(1.8rem, 3.2vw, 2.6rem); font-weight: 600; }
h3 { font-size: 1.2rem; font-weight: 500; }
h4 { font-size: 1rem; font-weight: 500; }

p { color: var(--ink-600); }

.container {
  max-width: var(--container-w);
  margin: 0 auto;
  padding: 0 28px;
}

button { font-family: inherit; cursor: pointer; }

input, select, textarea {
  font-family: var(--font-body);
  font-size: 0.95rem;
}

:focus-visible {
  outline: 2px solid var(--amber-500);
  outline-offset: 2px;
}

/* mono utility — labels, stat numbers, spec codes */
.mono, .eyebrow, .stat-num, .plate-code {
  font-family: var(--font-mono);
}

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 0.72rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--amber-600);
  font-weight: 600;
  margin-bottom: 14px;
}
.eyebrow::before {
  content: "";
  width: 20px;
  height: 2px;
  background: var(--amber-500);
  display: inline-block;
}

.section-head {
  max-width: 640px;
  margin-bottom: 48px;
}
.section-head.center { margin-left: auto; margin-right: auto; text-align: center; }
.section-head p { margin-top: 14px; font-size: 1.02rem; }

/* =========================================================================
   BUTTONS
   ========================================================================= */

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 13px 28px;
  font-family: var(--font-display);
  font-size: 0.85rem;
  font-weight: 500;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  border-radius: var(--radius-sm);
  border: 1.5px solid transparent;
  transition: transform 0.15s ease, background 0.15s ease, border-color 0.15s ease, color 0.15s ease;
  white-space: nowrap;
}
.btn:active { transform: translateY(1px); }

.primary-btn {
  background: var(--amber-500);
  color: var(--navy-950);
}
.primary-btn:hover { background: var(--amber-600); }

.secondary-btn {
  background: transparent;
  color: var(--white);
  border-color: rgba(255,255,255,0.4);
}
.secondary-btn:hover { border-color: var(--white); background: rgba(255,255,255,0.08); }

.login-btn {
  background: transparent;
  color: var(--white);
  padding: 10px 18px;
  border-color: rgba(255,255,255,0.25);
}
.login-btn:hover, .login-btn.active { border-color: var(--amber-500); color: var(--amber-500); }

.register-btn {
  background: var(--amber-500);
  color: var(--navy-950);
  padding: 10px 18px;
}
.register-btn:hover, .register-btn.active { background: var(--amber-600); }

.btn-block { width: 100%; }
.btn[disabled] { opacity: 0.6; cursor: not-allowed; }

/* =========================================================================
   HEADER / NAV
   ========================================================================= */

header {
  background: var(--navy-950);
  position: sticky;
  top: 0;
  z-index: 100;
  border-bottom: 1px solid rgba(255,255,255,0.08);
  transition: box-shadow 0.2s ease;
}
header.is-scrolled { box-shadow: 0 8px 24px -12px rgba(0,0,0,0.5); }

header .container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  padding-top: 16px;
  padding-bottom: 16px;
}

.logo a { display: flex; align-items: center; gap: 10px; }
.logo-mark {
  width: 38px;
  height: 38px;
  background: var(--amber-500);
  color: var(--navy-950);
  font-family: var(--font-display);
  font-weight: 700;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: var(--radius-sm);
  font-size: 1rem;
  flex-shrink: 0;
}
.logo-word {
  font-family: var(--font-display);
  color: var(--white);
  font-size: 1.15rem;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  line-height: 1.1;
}
.logo-word span { display: block; font-size: 0.6rem; color: var(--steel-300); letter-spacing: 0.24em; font-family: var(--font-mono); font-weight: 400; }

nav ul { display: flex; gap: 30px; }
nav a {
  color: var(--steel-300);
  font-size: 0.82rem;
  font-family: var(--font-display);
  letter-spacing: 0.06em;
  text-transform: uppercase;
  padding: 8px 2px;
  border-bottom: 2px solid transparent;
  transition: color 0.15s ease, border-color 0.15s ease;
}
nav a:hover, nav a.active { color: var(--white); border-color: var(--amber-500); }

.header-right { display: flex; align-items: center; gap: 20px; }

.search-box {
  display: flex;
  align-items: center;
  background: rgba(255,255,255,0.06);
  border: 1px solid rgba(255,255,255,0.12);
  border-radius: var(--radius-sm);
  overflow: hidden;
}
.search-box input {
  background: transparent;
  border: none;
  color: var(--white);
  padding: 8px 10px;
  width: 130px;
  font-size: 0.82rem;
}
.search-box input::placeholder { color: var(--steel-400); }
.search-box button {
  background: transparent;
  border: none;
  color: var(--steel-300);
  padding: 8px 12px;
}
.search-box button:hover { color: var(--amber-500); }

.nav-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: transparent;
  border: none;
  padding: 6px;
}
.nav-toggle span { width: 24px; height: 2px; background: var(--white); display: block; }

/* =========================================================================
   HERO (home + inner page hero)
   ========================================================================= */

.hero {
  position: relative;
  background:
    linear-gradient(180deg, rgba(10,20,32,0.86), rgba(10,20,32,0.94)),
    repeating-linear-gradient(90deg, rgba(132,150,166,0.14) 0 1px, transparent 1px 80px),
    repeating-linear-gradient(0deg, rgba(132,150,166,0.14) 0 1px, transparent 1px 80px),
    linear-gradient(135deg, #10233a, #0A1420 70%);
  padding: 130px 0 90px;
  overflow: hidden;
}
.hero::after {
  content: "";
  position: absolute;
  inset: 0;
  background: radial-gradient(ellipse at 80% 20%, rgba(243,167,18,0.14), transparent 55%);
  pointer-events: none;
}
.hero-content { max-width: 720px; position: relative; z-index: 1; }
.hero-content .eyebrow { color: var(--amber-500); }
.hero-content h1 { color: var(--white); }
.hero-content p { color: var(--steel-300); font-size: 1.08rem; margin: 22px 0 34px; max-width: 560px; }
.hero-buttons { display: flex; gap: 16px; flex-wrap: wrap; }

.hero-stats {
  position: relative;
  z-index: 1;
  margin-top: 64px;
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  border-top: 1px solid rgba(255,255,255,0.14);
  padding-top: 28px;
  max-width: 820px;
}
.hero-stats div { padding-right: 20px; border-right: 1px solid rgba(255,255,255,0.1); }
.hero-stats div:last-child { border-right: none; }
.stat-num { display: block; font-size: 1.7rem; color: var(--amber-500); font-weight: 600; }
.stat-label { display: block; margin-top: 4px; font-size: 0.72rem; letter-spacing: 0.1em; text-transform: uppercase; color: var(--steel-300); }

/* Compact inner-page hero */
.page-hero {
  background:
    linear-gradient(180deg, rgba(10,20,32,0.88), rgba(10,20,32,0.94)),
    repeating-linear-gradient(90deg, rgba(132,150,166,0.14) 0 1px, transparent 1px 80px),
    repeating-linear-gradient(0deg, rgba(132,150,166,0.14) 0 1px, transparent 1px 80px),
    linear-gradient(135deg, #10233a, #0A1420 70%);
  padding: 90px 0 60px;
  text-align: left;
}
.page-hero .eyebrow { color: var(--amber-500); }
.page-hero h1 { color: var(--white); font-size: clamp(2rem, 4vw, 3rem); }
.page-hero p { color: var(--steel-300); margin-top: 14px; max-width: 560px; }
.breadcrumb {
  margin-top: 20px;
  font-family: var(--font-mono);
  font-size: 0.78rem;
  color: var(--steel-400);
}
.breadcrumb a { color: var(--steel-300); }
.breadcrumb a:hover { color: var(--amber-500); }

/* =========================================================================
   SECTIONS — general
   ========================================================================= */

section { padding: 90px 0; }
.bg-alt { background: var(--concrete-50); }
.bg-dark { background: var(--navy-950); }
.bg-dark h2, .bg-dark h3 { color: var(--white); }
.bg-dark p { color: var(--steel-300); }

.about-home { padding: 90px 0; }
.about-home .container { max-width: 780px; }
.about-home p { margin: 18px 0 22px; font-size: 1.05rem; }

/* =========================================================================
   NAMEPLATE / SPEC-PLATE CARDS  (signature element)
   ========================================================================= */

.plate {
  position: relative;
  background: var(--white);
  border: 1px solid var(--concrete-200);
  border-left: 3px solid var(--amber-500);
  border-radius: var(--radius-sm);
  padding: 30px 26px;
  box-shadow: var(--shadow-card);
  transition: transform 0.2s ease, box-shadow 0.2s ease;
}
.plate:hover { transform: translateY(-4px); box-shadow: var(--shadow-lift); }
.plate::before, .plate::after {
  content: "";
  position: absolute;
  top: 10px;
  width: 5px;
  height: 5px;
  border-radius: 50%;
  background: var(--concrete-200);
}
.plate::before { right: 10px; }
.plate::after { right: 22px; }

.plate-code {
  display: block;
  font-size: 0.68rem;
  letter-spacing: 0.08em;
  color: var(--steel-400);
  margin-bottom: 14px;
  text-transform: uppercase;
}
.plate i.plate-icon {
  width: 46px;
  height: 46px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--navy-950);
  color: var(--amber-500);
  border-radius: var(--radius-sm);
  font-size: 1.1rem;
  margin-bottom: 18px;
}
.plate h3 { margin-bottom: 10px; }
.plate p { font-size: 0.94rem; }

/* Dark variant of plate, for use on dark sections */
.plate.plate-dark {
  background: var(--navy-900);
  border-color: rgba(255,255,255,0.08);
  border-left-color: var(--amber-500);
}
.plate.plate-dark h3 { color: var(--white); }
.plate.plate-dark p { color: var(--steel-300); }
.plate.plate-dark .plate-code { color: var(--steel-400); }

/* Grids that host plates */
.service-grid, .value-grid, .team-grid, .achievement-grid, .feature-grid-alt {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 26px;
}

/* =========================================================================
   PROJECT / GALLERY CARDS (image-free — icon plate visuals)
   ========================================================================= */

.project-grid, .gallery-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 26px;
}

.project {
  position: relative;
  border-radius: var(--radius-sm);
  overflow: hidden;
  background: var(--navy-950);
  box-shadow: var(--shadow-card);
  transition: transform 0.2s ease, box-shadow 0.2s ease;
}
.project:hover { transform: translateY(-4px); box-shadow: var(--shadow-lift); }

.project-visual {
  height: 190px;
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
  background:
    repeating-linear-gradient(45deg, rgba(243,167,18,0.06) 0 10px, transparent 10px 20px),
    linear-gradient(135deg, var(--navy-800), var(--navy-950));
  border-bottom: 1px solid rgba(255,255,255,0.08);
}
.project-visual i { font-size: 2.1rem; color: var(--amber-500); }
.project-visual .plate-code {
  position: absolute;
  bottom: 10px;
  left: 14px;
  color: var(--steel-400);
}

.project-body { padding: 18px 20px 22px; }
.project-body h3 { color: var(--white); font-size: 1.02rem; }
.project-body p { font-size: 0.88rem; margin-top: 6px; }
.project-body .read-more { margin-top: 12px; display: inline-block; }

.read-more {
  color: var(--amber-500);
  font-family: var(--font-display);
  font-size: 0.8rem;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  border-bottom: 1px solid transparent;
}
.read-more:hover { border-color: var(--amber-500); }

/* =========================================================================
   PROCESS / TIMELINE (services page — this content IS sequential)
   ========================================================================= */

.process-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 0;
  counter-reset: step;
  position: relative;
}
.process-step {
  position: relative;
  padding: 0 22px 22px 0;
}
.process-step .step-num {
  font-family: var(--font-mono);
  font-size: 0.78rem;
  color: var(--amber-600);
  display: block;
  margin-bottom: 10px;
}
.process-step h3 { margin-bottom: 8px; }
.process-step p { font-size: 0.92rem; }
.process-step:not(:last-child)::after {
  content: "";
  position: absolute;
  top: 8px;
  right: 0;
  width: 40px;
  border-top: 1px dashed var(--concrete-200);
  display: none;
}
@media (min-width: 900px) {
  .process-step:not(:last-child)::after { display: block; }
}

/* =========================================================================
   STAT / ACHIEVEMENT STRIP
   ========================================================================= */

.stat-strip {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(160px, 1fr));
  gap: 0;
  border: 1px solid rgba(255,255,255,0.1);
  border-radius: var(--radius-sm);
  overflow: hidden;
}
.stat-strip div {
  padding: 30px 20px;
  text-align: center;
  border-right: 1px solid rgba(255,255,255,0.1);
}
.stat-strip div:last-child { border-right: none; }
.stat-strip .stat-num { font-size: 2.1rem; }
.stat-strip .stat-label { margin-top: 6px; }

/* =========================================================================
   WHY-US / FEATURES
   ========================================================================= */

.features {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 30px;
}
.features > div { padding-left: 18px; border-left: 2px solid var(--amber-500); }
.features h3 { margin-bottom: 8px; font-size: 1.05rem; }
.features p { font-size: 0.92rem; }

/* =========================================================================
   TESTIMONIALS
   ========================================================================= */

.testimonial-home { background: var(--navy-950); text-align: left; }
.testimonial-box {
  position: relative;
  background: var(--navy-900);
  border: 1px solid rgba(255,255,255,0.08);
  border-left: 3px solid var(--amber-500);
  border-radius: var(--radius-sm);
  padding: 36px 40px;
  max-width: 720px;
  margin-top: 30px;
}
.testimonial-box p {
  color: var(--white);
  font-size: 1.15rem;
  font-family: var(--font-display);
  font-weight: 300;
  text-transform: none;
  line-height: 1.5;
}
.testimonial-box h4 {
  margin-top: 18px;
  color: var(--amber-500);
  font-size: 0.85rem;
  letter-spacing: 0.04em;
}
.testimonial-home > .container > a { margin-top: 26px; display: inline-block; color: var(--amber-500); font-family: var(--font-display); font-size: 0.85rem; letter-spacing: 0.05em; text-transform: uppercase; }

.testimonial-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 26px;
}
.testimonial-card {
  background: var(--white);
  border: 1px solid var(--concrete-200);
  border-radius: var(--radius-sm);
  padding: 28px;
  box-shadow: var(--shadow-card);
}
.testimonial-card .stars { color: var(--amber-500); font-size: 0.85rem; margin-bottom: 14px; }
.testimonial-card p.quote { font-size: 0.98rem; color: var(--ink-900); font-style: normal; }
.testimonial-person { display: flex; align-items: center; gap: 12px; margin-top: 20px; }
.avatar-mark {
  width: 42px; height: 42px; border-radius: 50%;
  background: var(--navy-950); color: var(--amber-500);
  display: flex; align-items: center; justify-content: center;
  font-family: var(--font-display); font-weight: 600; font-size: 0.9rem;
  flex-shrink: 0;
}
.testimonial-person h4 { font-size: 0.9rem; }
.testimonial-person span { font-size: 0.78rem; color: var(--ink-400); font-family: var(--font-mono); }

/* =========================================================================
   CTA BANNER
   ========================================================================= */

.cta {
  background: linear-gradient(120deg, var(--navy-950), var(--navy-800));
  text-align: center;
  position: relative;
  overflow: hidden;
}
.cta::before {
  content: "";
  position: absolute;
  inset: 0;
  background: repeating-linear-gradient(45deg, rgba(243,167,18,0.05) 0 12px, transparent 12px 24px);
}
.cta .container { position: relative; z-index: 1; max-width: 640px; }
.cta h2 { color: var(--white); }
.cta p { color: var(--steel-300); margin: 16px 0 30px; }

/* =========================================================================
   FORMS — contact / login / register
   ========================================================================= */

.contact-form-section { }
.contact-wrapper {
  display: grid;
  grid-template-columns: 0.8fr 1.2fr;
  gap: 50px;
}
@media (max-width: 860px) { .contact-wrapper { grid-template-columns: 1fr; } }

.contact-details .plate { margin-bottom: 18px; }

.contact-box, .login-card {
  background: var(--white);
  border: 1px solid var(--concrete-200);
  border-top: 3px solid var(--amber-500);
  border-radius: var(--radius-sm);
  padding: 40px;
  box-shadow: var(--shadow-card);
}

.login-section { display: flex; justify-content: center; padding: 90px 0; }
.login-card { max-width: 460px; width: 100%; text-align: center; }
.login-card.register-card { max-width: 560px; }
.login-icon {
  width: 56px; height: 56px; margin: 0 auto 18px;
  background: var(--navy-950); color: var(--amber-500);
  display: flex; align-items: center; justify-content: center;
  border-radius: 50%; font-size: 1.3rem;
}
.login-card h2 { font-size: 1.5rem; }
.login-card > p { margin: 10px 0 30px; font-size: 0.92rem; }
.login-card form { text-align: left; }

.field-row { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
@media (max-width: 560px) { .field-row { grid-template-columns: 1fr; } }

.input-group {
  position: relative;
  margin-bottom: 18px;
}
.input-group label {
  display: block;
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--ink-600);
  margin-bottom: 7px;
}
.input-group i {
  position: absolute;
  left: 14px;
  top: 40px;
  color: var(--ink-400);
  font-size: 0.85rem;
}
.input-group input,
.input-group select {
  width: 100%;
  padding: 12px 14px 12px 38px;
  border: 1px solid var(--concrete-200);
  border-radius: var(--radius-sm);
  background: var(--concrete-50);
  color: var(--ink-900);
  transition: border-color 0.15s ease, background 0.15s ease;
}
.input-group input:focus, .input-group select:focus {
  border-color: var(--amber-500);
  background: var(--white);
  outline: none;
}
.input-group.has-error input { border-color: var(--danger-600); }
.input-error {
  display: none;
  color: var(--danger-600);
  font-size: 0.76rem;
  margin-top: 6px;
  font-family: var(--font-mono);
}
.input-group.has-error .input-error { display: block; }

.form-note {
  margin-top: 16px;
  font-size: 0.85rem;
  padding: 12px 14px;
  border-radius: var(--radius-sm);
  display: none;
}
.form-note.show { display: block; }
.form-note.success { background: #E7F6EE; color: var(--success-600); border: 1px solid #BEE8D2; }
.form-note.error { background: #FBEAE6; color: var(--danger-600); border: 1px solid #F3C9BE; }

.login-options {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 22px;
  font-size: 0.86rem;
}
.login-options label { display: flex; align-items: center; gap: 8px; color: var(--ink-600); }
.login-options a { color: var(--amber-600); }

.terms { display: flex; align-items: flex-start; gap: 10px; margin-bottom: 22px; font-size: 0.84rem; color: var(--ink-600); }
.terms a { color: var(--amber-600); }

.register-link { display: block; text-align: center; margin-top: 22px; font-size: 0.88rem; color: var(--ink-600); }
.register-link a { color: var(--amber-600); font-weight: 600; }

/* =========================================================================
   LOCATIONS MAP CARDS
   ========================================================================= */

.location-card { position: relative; }
.location-card .plate-icon { background: var(--amber-500); color: var(--navy-950); }
.location-card address { font-style: normal; font-size: 0.9rem; color: var(--ink-600); margin: 10px 0 14px; line-height: 1.6; }
.location-card .loc-meta { display: flex; gap: 14px; font-size: 0.8rem; color: var(--ink-400); font-family: var(--font-mono); }

/* =========================================================================
   FOOTER
   ========================================================================= */

footer {
  background: var(--navy-950);
  border-top: 2px solid var(--amber-500);
  padding-top: 70px;
  position: relative;
}
.footer-grid {
  display: grid;
  grid-template-columns: 1.4fr 1fr 1fr 1fr;
  gap: 40px;
  padding-bottom: 50px;
}
@media (max-width: 780px) { .footer-grid { grid-template-columns: 1fr 1fr; } }
footer h3 { color: var(--white); font-size: 0.95rem; margin-bottom: 18px; }
footer p, footer a { color: var(--steel-300); font-size: 0.9rem; }
footer ul li { margin-bottom: 10px; }
footer ul li a:hover { color: var(--amber-500); }
footer .footer-about p { line-height: 1.7; }
footer p i { color: var(--amber-500); width: 18px; }

.social-icons { display: flex; gap: 12px; margin-top: 6px; }
.social-icons a {
  width: 36px; height: 36px;
  display: flex; align-items: center; justify-content: center;
  background: rgba(255,255,255,0.06);
  border-radius: var(--radius-sm);
  color: var(--steel-300);
  transition: background 0.15s ease, color 0.15s ease;
}
.social-icons a:hover { background: var(--amber-500); color: var(--navy-950); }

footer hr { border: none; border-top: 1px solid rgba(255,255,255,0.08); }
footer .footer-bottom {
  padding: 22px 0;
  display: flex;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 10px;
  font-size: 0.8rem;
  color: var(--steel-400);
}

.back-to-top {
  position: fixed;
  bottom: 26px;
  right: 26px;
  width: 46px;
  height: 46px;
  background: var(--amber-500);
  color: var(--navy-950);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: var(--shadow-lift);
  opacity: 0;
  pointer-events: none;
  transform: translateY(10px);
  transition: opacity 0.2s ease, transform 0.2s ease;
  z-index: 200;
  border: none;
}
.back-to-top.show { opacity: 1; pointer-events: auto; transform: translateY(0); }
.back-to-top:hover { background: var(--amber-600); }

/* =========================================================================
   SCROLL REVEAL
   ========================================================================= */

.reveal { opacity: 0; transform: translateY(18px); transition: opacity 0.6s ease, transform 0.6s ease; }
.reveal.in-view { opacity: 1; transform: translateY(0); }

/* =========================================================================
   RESPONSIVE
   ========================================================================= */

@media (max-width: 980px) {
  nav { display: none; }
  .search-box { display: none; }
  .nav-toggle { display: flex; }
  header .container { flex-wrap: wrap; }

  header.nav-open nav {
    display: block;
    width: 100%;
    order: 3;
    padding-top: 18px;
    border-top: 1px solid rgba(255,255,255,0.08);
    margin-top: 14px;
  }
  header.nav-open nav ul { flex-direction: column; gap: 4px; }
  header.nav-open nav a { display: block; padding: 10px 4px; }

  .hero-stats { grid-template-columns: repeat(2, 1fr); row-gap: 24px; }
}

@media (max-width: 640px) {
  section { padding: 64px 0; }
  .hero { padding: 110px 0 60px; }
  .hero-buttons { flex-direction: column; align-items: flex-start; }
  .btn { width: 100%; justify-content: center; }
  .hero-buttons .btn { width: auto; padding: 13px 24px; }
}