/* CEMCON Group — light modern 3D theme */
:root {
  --blue: #2d6fad;
  --blue-deep: #1e5088;
  --blue-light: #e8f4fc;
  --blue-glow: rgba(45, 111, 173, 0.22);
  --gold: #f5a623;
  --gold-deep: #d4890f;
  --gold-light: #fff7e8;
  --gold-glow: rgba(245, 166, 35, 0.25);
  --bg: #f4f7fb;
  --bg-elevated: #ffffff;
  --bg-card: #ffffff;
  --border: rgba(15, 23, 42, 0.08);
  --border-strong: rgba(15, 23, 42, 0.12);
  --heading: #0f172a;
  --text: #334155;
  --text-muted: #64748b;
  --white: #ffffff;
  --shadow-sm: 0 4px 24px rgba(15, 23, 42, 0.06);
  --shadow-md: 0 16px 48px rgba(15, 23, 42, 0.1);
  --shadow-3d: 0 28px 60px -16px rgba(45, 111, 173, 0.18);
  --font-display: 'Exo 2', system-ui, sans-serif;
  --font-body: 'Inter', system-ui, sans-serif;
  --perspective: 1400px;
  --ease: cubic-bezier(0.22, 1, 0.36, 1);
}

*,
*::before,
*::after {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: var(--font-body);
  font-size: 1rem;
  line-height: 1.65;
  color: var(--text);
  background: var(--bg);
  overflow-x: hidden;
}

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

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

h1, h2, h3 {
  font-family: var(--font-display);
  color: var(--heading);
  line-height: 1.12;
  margin: 0 0 0.75rem;
}

p {
  margin: 0 0 1rem;
}

.container {
  width: min(1180px, 92%);
  margin-inline: auto;
}

/* Background scene */
.scene-bg {
  position: fixed;
  inset: 0;
  z-index: -2;
  background:
    radial-gradient(ellipse 70% 45% at 8% 0%, rgba(45, 111, 173, 0.12), transparent 55%),
    radial-gradient(ellipse 55% 40% at 92% 15%, rgba(245, 166, 35, 0.1), transparent 50%),
    radial-gradient(ellipse 50% 30% at 50% 100%, rgba(45, 111, 173, 0.06), transparent 60%),
    var(--bg);
}

#particles {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  opacity: 0.35;
}

.grid-floor {
  position: absolute;
  left: -50%;
  right: -50%;
  bottom: -30%;
  height: 55%;
  background:
    linear-gradient(transparent 0%, rgba(45, 111, 173, 0.04) 100%),
    repeating-linear-gradient(
      90deg,
      transparent,
      transparent 59px,
      rgba(45, 111, 173, 0.05) 59px,
      rgba(45, 111, 173, 0.05) 60px
    ),
    repeating-linear-gradient(
      0deg,
      transparent,
      transparent 59px,
      rgba(45, 111, 173, 0.035) 59px,
      rgba(45, 111, 173, 0.035) 60px
    );
  transform: perspective(500px) rotateX(72deg);
  transform-origin: center top;
  mask-image: linear-gradient(to top, black 10%, transparent 80%);
  pointer-events: none;
}

/* Top bar */
.top-bar {
  position: relative;
  z-index: 50;
  font-size: 0.8125rem;
  color: var(--text-muted);
  border-bottom: 1px solid var(--border);
  background: rgba(255, 255, 255, 0.92);
  backdrop-filter: blur(12px);
}

.top-bar-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding: 0.55rem 0;
  flex-wrap: wrap;
}

.top-contacts {
  display: flex;
  flex-wrap: wrap;
  gap: 0.35rem 1.25rem;
  list-style: none;
  margin: 0;
  padding: 0;
}

.top-contacts a {
  color: var(--text);
}

.top-contacts a:hover {
  color: var(--blue);
}

.top-social {
  display: flex;
  gap: 0.5rem;
}

.top-social a {
  width: 28px;
  height: 28px;
  display: grid;
  place-items: center;
  border-radius: 8px;
  border: 1px solid var(--border-strong);
  background: var(--bg);
  color: var(--text-muted);
  font-size: 0.7rem;
  font-weight: 700;
  transition: border-color 0.25s var(--ease), color 0.25s var(--ease), background 0.25s var(--ease);
}

.top-social a:hover {
  border-color: var(--blue);
  background: var(--blue-light);
  color: var(--blue-deep);
}

/* Header */
.site-header {
  position: sticky;
  top: 0;
  z-index: 40;
  background: rgba(255, 255, 255, 0.88);
  backdrop-filter: blur(16px);
  border-bottom: 1px solid var(--border);
  box-shadow: var(--shadow-sm);
  transition: box-shadow 0.3s var(--ease), padding 0.3s var(--ease);
}

.site-header.is-scrolled {
  box-shadow: var(--shadow-md);
}

.site-header.is-scrolled .brand img {
  height: 48px;
}

.nav-desktop a.is-active {
  color: var(--blue-deep);
}

.nav-desktop a.is-active::after {
  width: 100%;
}

.header-inner {
  display: flex;
  align-items: center;
  gap: 1.5rem;
  padding: 0.65rem 0;
}

.brand img {
  height: 56px;
  width: auto;
  filter: drop-shadow(0 6px 16px rgba(15, 23, 42, 0.12));
  transition: height 0.3s var(--ease);
}

.nav-desktop {
  display: flex;
  gap: 1.75rem;
  margin-left: auto;
  font-weight: 500;
  font-size: 0.9375rem;
}

.nav-desktop a {
  position: relative;
  color: var(--text-muted);
  transition: color 0.25s var(--ease);
}

.nav-desktop a::after {
  content: '';
  position: absolute;
  left: 0;
  bottom: -4px;
  width: 0;
  height: 2px;
  background: linear-gradient(90deg, var(--blue), var(--gold));
  transition: width 0.3s var(--ease);
}

.nav-desktop a:hover {
  color: var(--heading);
}

.nav-desktop a:hover::after {
  width: 100%;
}

.menu-toggle {
  display: none;
  margin-left: auto;
  background: var(--white);
  border: 1px solid var(--border-strong);
  color: var(--heading);
  font-size: 1.25rem;
  padding: 0.35rem 0.65rem;
  border-radius: 8px;
  cursor: pointer;
}

.nav-mobile {
  display: none;
  flex-direction: column;
  gap: 0.75rem;
  padding-bottom: 1rem;
  border-bottom: 1px solid var(--border);
  background: var(--white);
}

.nav-mobile.is-open {
  display: flex;
}

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.35rem;
  padding: 0.72rem 1.35rem;
  border-radius: 10px;
  font-weight: 600;
  font-size: 0.9375rem;
  border: none;
  cursor: pointer;
  transition: transform 0.25s var(--ease), box-shadow 0.25s var(--ease);
  white-space: nowrap;
}

.btn:active {
  transform: scale(0.98);
}

.btn-primary {
  background: linear-gradient(135deg, var(--blue-deep), var(--blue));
  color: var(--white);
  box-shadow: 0 10px 28px var(--blue-glow);
}

.btn-primary:hover {
  box-shadow: 0 12px 36px var(--blue-glow);
  transform: translateY(-2px);
}

.btn-gold {
  background: linear-gradient(135deg, var(--gold-deep), var(--gold));
  color: #1a1205;
  box-shadow: 0 8px 24px var(--gold-glow);
}

.btn-gold:hover {
  transform: translateY(-2px);
}

.btn-ghost {
  background: var(--white);
  color: var(--heading);
  border: 1px solid var(--border-strong);
  box-shadow: var(--shadow-sm);
}

.btn-ghost:hover {
  border-color: var(--blue);
  color: var(--blue-deep);
}

.btn-block {
  width: 100%;
}

/* Hero */
.hero {
  position: relative;
  padding: clamp(3rem, 10vw, 6rem) 0 clamp(4rem, 12vw, 7rem);
  min-height: min(88vh, 860px);
  display: flex;
  flex-direction: column;
  justify-content: center;
}

.hero::before {
  content: '';
  position: absolute;
  width: min(520px, 90vw);
  height: min(520px, 90vw);
  right: 5%;
  top: 50%;
  transform: translateY(-50%);
  background: radial-gradient(circle, rgba(45, 111, 173, 0.08) 0%, transparent 68%);
  pointer-events: none;
}

.hero-grid {
  display: grid;
  grid-template-columns: 1.05fr 0.95fr;
  gap: clamp(2rem, 5vw, 4rem);
  align-items: center;
}

.hero-eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.8125rem;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: var(--blue-deep);
  margin-bottom: 1rem;
  padding: 0.4rem 0.85rem;
  border-radius: 999px;
  background: var(--blue-light);
  border: 1px solid rgba(45, 111, 173, 0.15);
}

.pulse-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--gold);
  box-shadow: 0 0 0 4px rgba(245, 166, 35, 0.25);
  animation: pulse 2s ease infinite;
}

@keyframes pulse {
  0%, 100% { opacity: 1; transform: scale(1); }
  50% { opacity: 0.5; transform: scale(0.85); }
}

.hero h1 {
  font-size: clamp(2.25rem, 5.5vw, 3.75rem);
  font-weight: 800;
  margin-bottom: 1.25rem;
}

.hero h1 .line {
  display: block;
}

.gradient-heading {
  background: linear-gradient(90deg, var(--blue) 0%, var(--blue) 45%, var(--gold) 100%);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

.hero-lead {
  font-size: 1.0625rem;
  color: var(--text-muted);
  max-width: 34rem;
  margin-bottom: 1.75rem;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.85rem;
}

.hero-metrics {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem 1.5rem;
  list-style: none;
  margin: 2rem 0 0;
  padding: 0;
}

.hero-metrics li {
  min-width: 100px;
}

.hero-metrics strong {
  display: block;
  font-family: var(--font-display);
  font-size: 1.5rem;
  color: var(--blue-deep);
  line-height: 1.1;
}

.hero-metrics span {
  font-size: 0.8125rem;
  color: var(--text-muted);
}

.hero-visual {
  display: flex;
  justify-content: center;
  perspective: var(--perspective);
}

.hero-slider-wrap {
  position: relative;
  width: min(460px, 94vw);
}

.hero-slider {
  position: relative;
  border-radius: 24px;
  overflow: hidden;
  border: 1px solid var(--border-strong);
  box-shadow: var(--shadow-3d);
  transform: rotateY(-5deg) rotateX(3deg);
  background: var(--heading);
}

.hero-slider-track {
  position: relative;
  aspect-ratio: 4 / 3;
}

.hero-slide {
  position: absolute;
  inset: 0;
  margin: 0;
  opacity: 0;
  transition: opacity 0.75s var(--ease);
  pointer-events: none;
}

.hero-slide.is-active {
  opacity: 1;
  z-index: 1;
  pointer-events: auto;
}

.hero-slide img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.hero-slide-caption {
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  margin: 0;
  padding: 2.5rem 1.25rem 1.1rem;
  background: linear-gradient(180deg, transparent, rgba(15, 23, 42, 0.88));
  color: var(--white);
}

.caption-tag {
  display: inline-block;
  font-size: 0.6875rem;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: var(--gold);
  margin-bottom: 0.25rem;
}

.hero-slide-caption strong {
  display: block;
  font-family: var(--font-display);
  font-size: 1rem;
  font-weight: 700;
}

.hero-slider-btn {
  position: absolute;
  top: 50%;
  z-index: 4;
  transform: translateY(-50%);
  width: 36px;
  height: 36px;
  border: none;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.92);
  color: var(--heading);
  font-size: 1.35rem;
  line-height: 1;
  cursor: pointer;
  box-shadow: var(--shadow-sm);
  transition: background 0.2s, color 0.2s;
}

.hero-slider-btn:hover {
  background: var(--blue);
  color: var(--white);
}

.hero-slider-prev { left: 0.65rem; }
.hero-slider-next { right: 0.65rem; }

.hero-slider-dots {
  position: absolute;
  left: 50%;
  bottom: 0.65rem;
  z-index: 4;
  transform: translateX(-50%);
  display: flex;
  gap: 0.35rem;
}

.hero-slider-dot {
  width: 8px;
  height: 8px;
  padding: 0;
  border: none;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.45);
  cursor: pointer;
  transition: width 0.25s var(--ease), background 0.25s var(--ease);
}

.hero-slider-dot.is-active {
  width: 22px;
  background: var(--gold);
}

.hero-float-card {
  position: absolute;
  top: -14px;
  left: -10px;
  z-index: 5;
  display: flex;
  align-items: center;
  gap: 0.65rem;
  padding: 0.55rem 0.85rem;
  border-radius: 14px;
  background: var(--white);
  border: 1px solid var(--border);
  box-shadow: var(--shadow-md);
}

.hero-float-card strong {
  display: block;
  font-size: 0.75rem;
  letter-spacing: 0.06em;
  color: var(--heading);
}

.hero-float-card span {
  font-size: 0.6875rem;
  color: var(--text-muted);
}

.hero-float-card img {
  height: 36px;
  width: auto;
}

.hero-slider-wrap::before,
.hero-slider-wrap::after {
  content: '';
  position: absolute;
  border-radius: 50%;
  border: 2px solid transparent;
  pointer-events: none;
}

.hero-slider-wrap::before {
  inset: -8% -6% auto auto;
  width: 88%;
  aspect-ratio: 1;
  border-top-color: rgba(45, 111, 173, 0.35);
  border-right-color: rgba(45, 111, 173, 0.12);
}

.hero-slider-wrap::after {
  inset: auto auto -6% -8%;
  width: 72%;
  aspect-ratio: 1;
  border-bottom-color: rgba(245, 166, 35, 0.45);
  border-left-color: rgba(245, 166, 35, 0.15);
}

.hero-scroll-hint {
  position: absolute;
  bottom: 1.5rem;
  left: 50%;
  transform: translateX(-50%);
}

.hero-scroll-hint span {
  display: block;
  width: 22px;
  height: 36px;
  border: 2px solid var(--border-strong);
  border-radius: 12px;
  position: relative;
  background: var(--white);
}

.hero-scroll-hint span::after {
  content: '';
  position: absolute;
  top: 6px;
  left: 50%;
  width: 4px;
  height: 8px;
  margin-left: -2px;
  background: var(--blue);
  border-radius: 2px;
  animation: scroll-dot 1.8s ease infinite;
}

@keyframes scroll-dot {
  0% { opacity: 1; transform: translateY(0); }
  100% { opacity: 0; transform: translateY(14px); }
}

/* 3D cards */
.card-3d {
  transform-style: preserve-3d;
  transition: transform 0.45s var(--ease), box-shadow 0.45s var(--ease);
}

.card-3d:hover {
  transform: translateY(-6px) rotateX(2deg);
}

/* Sections */
.section {
  padding: clamp(3.5rem, 8vw, 5.5rem) 0;
  position: relative;
}

#companies {
  background: var(--white);
}

.section-contact {
  background: linear-gradient(180deg, var(--bg) 0%, var(--gold-light) 100%);
}

.section-head {
  text-align: center;
  max-width: 640px;
  margin: 0 auto 2.75rem;
}

.section-head h2 {
  font-size: clamp(1.75rem, 4vw, 2.5rem);
}

.section-head p {
  color: var(--text-muted);
}

.section-tag {
  display: inline-block;
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.14em;
  color: var(--blue);
  margin-bottom: 0.65rem;
  font-weight: 600;
}

.company-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.5rem;
  perspective: var(--perspective);
}

.company-card {
  position: relative;
  padding: 0;
  border-radius: 20px;
  background: var(--bg-card);
  border: 1px solid var(--border);
  overflow: hidden;
  box-shadow: var(--shadow-md);
}

.company-card-media {
  aspect-ratio: 16 / 10;
  overflow: hidden;
}

.company-card-media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.55s var(--ease);
}

.company-card:hover .company-card-media img {
  transform: scale(1.06);
}

.company-card-body {
  position: relative;
  padding: 1.35rem 1.5rem 1.5rem;
}

.card-shine {
  position: absolute;
  inset: 0;
  background: linear-gradient(125deg, rgba(45, 111, 173, 0.06) 0%, transparent 45%, rgba(245, 166, 35, 0.06) 100%);
  pointer-events: none;
}

.card-icon {
  width: 52px;
  height: 52px;
  display: grid;
  place-items: center;
  font-size: 1.5rem;
  margin-bottom: 0.85rem;
  border-radius: 14px;
  background: var(--blue-light);
  border: 1px solid rgba(45, 111, 173, 0.12);
}

.company-card h3 {
  font-size: 1.05rem;
  letter-spacing: 0.04em;
  color: var(--blue-deep);
}

.company-card p {
  font-size: 0.9375rem;
  color: var(--text-muted);
  margin-bottom: 1.25rem;
}

.card-link {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  font-weight: 600;
  color: var(--blue);
  transition: gap 0.25s var(--ease);
}

.card-link:hover {
  gap: 0.6rem;
  color: var(--gold-deep);
}

/* About */
.section-about {
  background: linear-gradient(180deg, var(--white) 0%, var(--blue-light) 45%, var(--bg) 100%);
}

.about-grid {
  display: grid;
  grid-template-columns: 0.95fr 1.05fr;
  gap: clamp(2rem, 5vw, 4rem);
  align-items: center;
}

.about-collage {
  position: relative;
  min-height: 380px;
}

.about-img {
  border-radius: 18px;
  object-fit: cover;
  box-shadow: var(--shadow-md);
  border: 1px solid var(--border);
}

.about-img.main {
  width: 78%;
  height: 280px;
}

.about-img.secondary {
  position: absolute;
  right: 0;
  top: 2.5rem;
  width: 52%;
  height: 200px;
  border: 3px solid var(--white);
}

.about-frame {
  position: absolute;
  left: 0;
  bottom: 0;
  right: 0;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 0.75rem;
  padding: 1rem;
  border-radius: 16px;
  background: rgba(255, 255, 255, 0.94);
  border: 1px solid var(--border);
  box-shadow: var(--shadow-md);
  backdrop-filter: blur(8px);
}

.why-grid {
  display: grid;
  gap: 0.85rem;
  margin-top: 1.5rem;
}

.why-item {
  padding: 1rem 1.1rem;
  border-radius: 14px;
  background: var(--white);
  border: 1px solid var(--border);
  box-shadow: var(--shadow-sm);
}

.why-item strong {
  display: block;
  font-family: var(--font-display);
  color: var(--heading);
  margin-bottom: 0.25rem;
}

.why-item span {
  font-size: 0.9375rem;
  color: var(--text-muted);
}

.about-stat {
  text-align: center;
  padding: 1rem 0.5rem;
  border-radius: 12px;
  background: var(--bg);
  border: 1px solid var(--border);
}

.about-stat strong {
  display: block;
  font-family: var(--font-display);
  font-size: 1.75rem;
  color: var(--blue);
}

.about-stat span {
  font-size: 0.75rem;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.06em;
}

.about-copy h2 {
  font-size: clamp(1.75rem, 4vw, 2.35rem);
}

.about-list {
  list-style: none;
  padding: 0;
  margin: 1.25rem 0 0;
}

.about-list li {
  position: relative;
  padding-left: 1.35rem;
  margin-bottom: 0.65rem;
  color: var(--text-muted);
}

.about-list li::before {
  content: '';
  position: absolute;
  left: 0;
  top: 0.55em;
  width: 8px;
  height: 8px;
  border-radius: 2px;
  background: linear-gradient(135deg, var(--blue), var(--gold));
}

/* Contact */
.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: clamp(2rem, 4vw, 3rem);
  align-items: start;
}

.contact-intro h2 {
  font-size: clamp(1.5rem, 3.5vw, 2rem);
}

.contact-details {
  list-style: none;
  padding: 0;
  margin: 1.5rem 0 0;
  display: grid;
  gap: 1rem;
}

.contact-details strong {
  display: block;
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--blue-deep);
  margin-bottom: 0.2rem;
}

.contact-details a:hover {
  color: var(--blue);
}

.contact-form {
  padding: 1.75rem;
  border-radius: 20px;
  background: var(--bg-card);
  border: 1px solid var(--border);
  box-shadow: var(--shadow-md);
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1rem;
}

.contact-form label {
  display: flex;
  flex-direction: column;
  gap: 0.35rem;
  font-size: 0.8125rem;
  color: var(--text-muted);
}

.contact-form label.full {
  grid-column: 1 / -1;
}

.contact-form input,
.contact-form textarea {
  font: inherit;
  padding: 0.65rem 0.85rem;
  border-radius: 10px;
  border: 1px solid var(--border-strong);
  background: var(--bg);
  color: var(--heading);
  transition: border-color 0.2s, box-shadow 0.2s;
}

.contact-form input:focus,
.contact-form textarea:focus {
  outline: none;
  border-color: var(--blue);
  box-shadow: 0 0 0 3px var(--blue-glow);
}

.contact-form textarea {
  resize: vertical;
  min-height: 100px;
}

.contact-form .btn-block {
  grid-column: 1 / -1;
}

.btn-sm {
  padding: 0.5rem 1rem;
  font-size: 0.8125rem;
}

.contact-quick {
  display: flex;
  flex-wrap: wrap;
  gap: 0.65rem;
  margin-top: 1.25rem;
}

.contact-map {
  display: block;
  margin-top: 1.25rem;
  border-radius: 16px;
  overflow: hidden;
  border: 1px solid var(--border);
  position: relative;
  color: inherit;
  transition: box-shadow 0.25s var(--ease);
}

.contact-map:hover {
  box-shadow: var(--shadow-md);
}

.contact-map img {
  display: block;
  width: 100%;
  height: 200px;
  object-fit: cover;
}

.contact-map-label {
  position: absolute;
  right: 0.65rem;
  bottom: 0.65rem;
  padding: 0.35rem 0.65rem;
  border-radius: 8px;
  font-size: 0.75rem;
  font-weight: 600;
  background: rgba(255, 255, 255, 0.95);
  color: var(--blue-deep);
  box-shadow: var(--shadow-sm);
}

/* Footer */
.site-footer {
  border-top: 1px solid var(--border);
  padding: 3rem 0 0;
  background: linear-gradient(180deg, var(--bg) 0%, var(--white) 40%);
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.4fr repeat(3, 1fr);
  gap: 2rem 1.5rem;
  padding-bottom: 2rem;
}

.footer-col h4 {
  font-size: 0.8125rem;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--blue-deep);
  margin-bottom: 0.85rem;
}

.footer-col nav {
  display: flex;
  flex-direction: column;
  gap: 0.45rem;
  font-size: 0.9375rem;
}

.footer-col nav a:hover {
  color: var(--blue);
}

.footer-about p {
  margin: 0.75rem 0 0;
  font-size: 0.9375rem;
  color: var(--text-muted);
  max-width: 22rem;
}

.footer-brand img {
  height: 48px;
  width: auto;
}

.footer-contact {
  list-style: none;
  margin: 0;
  padding: 0;
  font-size: 0.9375rem;
  color: var(--text-muted);
}

.footer-contact li {
  margin-bottom: 0.4rem;
}

.footer-bottom {
  border-top: 1px solid var(--border);
  padding: 1rem 0 1.5rem;
}

.copyright {
  margin: 0;
  font-size: 0.875rem;
  color: var(--text-muted);
  text-align: center;
}

/* Reveal on scroll */
.reveal {
  opacity: 0;
  transform: translateY(28px);
  transition: opacity 0.7s var(--ease), transform 0.7s var(--ease);
}

.reveal.is-visible {
  opacity: 1;
  transform: translateY(0);
}

/* Responsive */
@media (max-width: 960px) {
  .hero-grid,
  .about-grid,
  .contact-grid {
    grid-template-columns: 1fr;
  }

  .company-grid {
    grid-template-columns: 1fr;
  }

  .hero-visual {
    order: -1;
  }

  .logo-orbit {
    width: min(280px, 75vw);
  }

  .nav-desktop,
  .header-inner > .btn-gold {
    display: none;
  }

  .menu-toggle {
    display: block;
  }

  .about-frame {
    grid-template-columns: 1fr;
  }

  .copyright {
    text-align: left;
    flex: unset;
    width: 100%;
  }
}

@media (max-width: 540px) {
  .contact-form {
    grid-template-columns: 1fr;
  }

  .top-contacts {
    flex-direction: column;
    gap: 0.25rem;
  }
}

/* Trust strip */
.trust-strip {
  background: var(--white);
  border-block: 1px solid var(--border);
  padding: 1rem 0;
}

.trust-list {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 0.75rem 1.75rem;
  list-style: none;
  margin: 0;
  padding: 0;
  font-size: 0.875rem;
  font-weight: 500;
  color: var(--text-muted);
}

.trust-list li {
  position: relative;
  padding-left: 1rem;
}

.trust-list li::before {
  content: '';
  position: absolute;
  left: 0;
  top: 0.55em;
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--gold);
}

/* Services */
.section-services {
  background: linear-gradient(180deg, var(--bg) 0%, var(--white) 100%);
}

.services-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.25rem;
}

.service-card {
  padding: 1.25rem;
  border-radius: 18px;
  background: var(--white);
  border: 1px solid var(--border);
  box-shadow: var(--shadow-sm);
  transition: transform 0.3s var(--ease), box-shadow 0.3s var(--ease);
}

.service-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-md);
}

.service-thumb {
  width: 100%;
  height: 120px;
  object-fit: cover;
  border-radius: 12px;
  margin-bottom: 0.85rem;
}

.service-card h3 {
  font-size: 1.05rem;
  margin-bottom: 0.45rem;
}

.service-card p {
  margin: 0;
  font-size: 0.9375rem;
  color: var(--text-muted);
}

/* Gallery */
.section-gallery {
  background: var(--white);
}

.gallery-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  grid-auto-rows: 180px;
  gap: 1rem;
}

.gallery-item {
  position: relative;
  margin: 0;
  border-radius: 16px;
  overflow: hidden;
  box-shadow: var(--shadow-sm);
  display: flex;
  flex-direction: column;
}

.gallery-item--wide {
  grid-column: span 2;
}

.gallery-open {
  flex: 1;
  display: block;
  width: 100%;
  min-height: 100%;
  padding: 0;
  border: none;
  background: none;
  cursor: zoom-in;
  position: relative;
}

.gallery-item img {
  width: 100%;
  height: 100%;
  min-height: 180px;
  object-fit: cover;
  transition: transform 0.5s var(--ease);
}

.gallery-item:hover img {
  transform: scale(1.05);
}

.gallery-item figcaption {
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  padding: 0.65rem 0.85rem;
  font-size: 0.8125rem;
  font-weight: 600;
  color: var(--white);
  background: linear-gradient(transparent, rgba(15, 23, 42, 0.75));
}

/* Partners */
.section-partners {
  background: var(--bg);
}

.partners-marquee {
  overflow: hidden;
  border-radius: 20px;
  background: var(--white);
  border: 1px solid var(--border);
  box-shadow: var(--shadow-sm);
  mask-image: linear-gradient(90deg, transparent, black 8%, black 92%, transparent);
}

.partners-track {
  display: flex;
  align-items: center;
  gap: 3rem;
  width: max-content;
  padding: 1.35rem 0;
  animation: marquee 28s linear infinite;
}

.partners-track img {
  height: 42px;
  width: auto;
  max-width: 120px;
  object-fit: contain;
  filter: grayscale(25%);
  opacity: 0.9;
}

@keyframes marquee {
  to { transform: translateX(-50%); }
}

/* CTA band */
.cta-band {
  padding: clamp(2.5rem, 6vw, 3.5rem) 0;
  background: linear-gradient(135deg, var(--blue-deep), var(--blue));
}

.cta-band-inner {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 1.5rem;
}

.cta-band h2 {
  color: var(--white);
  font-size: clamp(1.35rem, 3vw, 1.85rem);
  margin-bottom: 0.35rem;
}

.cta-band p {
  margin: 0;
  color: rgba(255, 255, 255, 0.88);
  max-width: 36rem;
}

.btn-lg {
  padding: 0.85rem 1.65rem;
  font-size: 1rem;
}

/* Stats band */
.stats-band {
  background: linear-gradient(135deg, var(--blue-deep), var(--blue));
  padding: 1.75rem 0;
}

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

.stat-block {
  text-align: center;
  padding: 0.5rem;
  color: rgba(255, 255, 255, 0.88);
}

.stat-num {
  display: block;
  font-family: var(--font-display);
  font-size: clamp(1.75rem, 4vw, 2.35rem);
  font-weight: 800;
  color: var(--white);
  line-height: 1.1;
}

.stat-block span {
  font-size: 0.8125rem;
  opacity: 0.9;
}

/* Industries */
.section-industries {
  background: var(--bg);
}

.industries-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 0.85rem;
}

.industry-pill {
  display: flex;
  align-items: flex-start;
  gap: 0.65rem;
  padding: 1rem;
  border-radius: 14px;
  background: var(--white);
  border: 1px solid var(--border);
  box-shadow: var(--shadow-sm);
  transition: transform 0.25s var(--ease), border-color 0.25s;
}

.industry-pill:hover {
  transform: translateY(-3px);
  border-color: rgba(45, 111, 173, 0.25);
}

.industry-icon {
  font-size: 1.35rem;
  line-height: 1;
}

.industry-pill h3 {
  font-size: 0.9375rem;
  margin: 0;
  font-weight: 600;
}

/* Process */
.section-process {
  background: var(--white);
}

.process-steps {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1rem;
  counter-reset: step;
}

.process-step {
  position: relative;
  padding: 1.35rem 1.15rem;
  border-radius: 18px;
  background: var(--bg);
  border: 1px solid var(--border);
}

.process-num {
  display: inline-block;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 0.8125rem;
  color: var(--gold-deep);
  margin-bottom: 0.5rem;
}

.process-step h3 {
  font-size: 1.05rem;
  margin-bottom: 0.45rem;
}

.process-step p {
  margin: 0;
  font-size: 0.875rem;
  color: var(--text-muted);
}

/* Leadership */
.section-leadership {
  background: linear-gradient(180deg, var(--white) 0%, var(--gold-light) 100%);
}

.leadership-grid {
  display: grid;
  grid-template-columns: 280px 1fr;
  gap: 2rem;
  align-items: center;
}

.leadership-photo {
  border-radius: 20px;
  overflow: hidden;
  border: 1px solid var(--border);
  box-shadow: var(--shadow-md);
}

.leadership-photo img {
  width: 100%;
  aspect-ratio: 3 / 4;
  object-fit: cover;
}

.leadership-quote {
  margin: 0;
  padding: 1.75rem;
  border-radius: 20px;
  background: var(--white);
  border: 1px solid var(--border);
  box-shadow: var(--shadow-sm);
}

.leadership-quote p {
  font-size: 1.0625rem;
  color: var(--text);
  margin-bottom: 1.25rem;
}

.leadership-quote footer strong {
  display: block;
  font-family: var(--font-display);
  color: var(--heading);
}

.leadership-quote footer span {
  font-size: 0.875rem;
  color: var(--blue);
}

/* Testimonials */
.section-testimonials {
  background: var(--bg);
}

.testimonials-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.25rem;
}

.testimonial-card {
  margin: 0;
  padding: 1.5rem;
  border-radius: 18px;
  background: var(--white);
  border: 1px solid var(--border);
  box-shadow: var(--shadow-sm);
}

.testimonial-card p {
  font-size: 0.9375rem;
  color: var(--text);
  margin-bottom: 1rem;
}

.testimonial-card footer strong {
  display: block;
  font-size: 0.875rem;
  color: var(--heading);
}

.testimonial-card footer span {
  font-size: 0.8125rem;
  color: var(--text-muted);
}

/* FAQ */
.section-faq {
  background: var(--white);
}

.faq-grid {
  display: grid;
  grid-template-columns: 0.85fr 1.15fr;
  gap: 2rem;
  align-items: start;
}

.faq-intro p {
  color: var(--text-muted);
}

.faq-item {
  border: 1px solid var(--border);
  border-radius: 14px;
  padding: 0 1rem;
  margin-bottom: 0.65rem;
  background: var(--bg);
}

.faq-item summary {
  cursor: pointer;
  font-weight: 600;
  color: var(--heading);
  padding: 0.85rem 0;
  list-style: none;
}

.faq-item summary::-webkit-details-marker {
  display: none;
}

.faq-item p {
  margin: 0 0 1rem;
  font-size: 0.9375rem;
  color: var(--text-muted);
}

/* Lightbox */
.lightbox {
  position: fixed;
  inset: 0;
  z-index: 100;
  background: rgba(15, 23, 42, 0.88);
  display: grid;
  place-items: center;
  padding: 1.5rem;
}

.lightbox[hidden] {
  display: none;
}

.lightbox figure {
  margin: 0;
  max-width: min(960px, 96vw);
}

.lightbox img {
  width: 100%;
  max-height: 78vh;
  object-fit: contain;
  border-radius: 12px;
}

.lightbox figcaption {
  color: var(--white);
  text-align: center;
  margin-top: 0.75rem;
  font-size: 0.9375rem;
}

.lightbox-close {
  position: absolute;
  top: 1rem;
  right: 1rem;
  width: 44px;
  height: 44px;
  border: none;
  border-radius: 50%;
  background: var(--white);
  font-size: 1.5rem;
  cursor: pointer;
  line-height: 1;
}

/* Float actions */
.float-actions {
  position: fixed;
  right: 1rem;
  bottom: 1rem;
  z-index: 50;
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}

.float-btn {
  width: 48px;
  height: 48px;
  border-radius: 50%;
  border: none;
  display: grid;
  place-items: center;
  font-weight: 700;
  font-size: 0.8125rem;
  cursor: pointer;
  box-shadow: var(--shadow-md);
  transition: transform 0.2s var(--ease);
}

.float-btn:hover {
  transform: scale(1.06);
}

.float-wa {
  background: #25d366;
  color: var(--white);
}

.float-top {
  background: var(--white);
  color: var(--heading);
  border: 1px solid var(--border);
  opacity: 0;
  pointer-events: none;
  transform: translateY(8px);
  transition: opacity 0.25s, transform 0.25s;
}

.float-top.is-visible {
  opacity: 1;
  pointer-events: auto;
  transform: translateY(0);
}

@media (max-width: 960px) {
  .services-grid {
    grid-template-columns: 1fr;
  }

  .stats-band-grid,
  .industries-grid,
  .process-steps,
  .testimonials-grid {
    grid-template-columns: 1fr 1fr;
  }

  .leadership-grid,
  .faq-grid,
  .footer-grid {
    grid-template-columns: 1fr;
  }

  .gallery-grid {
    grid-template-columns: 1fr 1fr;
    grid-auto-rows: 160px;
  }

  .gallery-item--wide {
    grid-column: span 2;
  }

  .about-collage {
    min-height: 320px;
  }

  .hero-slider {
    transform: none;
  }
}

@media (max-width: 540px) {
  .stats-band-grid,
  .industries-grid,
  .process-steps,
  .testimonials-grid {
    grid-template-columns: 1fr;
  }

  .gallery-grid {
    grid-template-columns: 1fr;
  }

  .gallery-item--wide {
    grid-column: span 1;
  }

  .about-img.main,
  .about-img.secondary {
    position: relative;
    width: 100%;
    right: auto;
    top: auto;
    height: 200px;
  }

  .about-frame {
    position: relative;
    margin-top: 1rem;
  }
}

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

  .reveal {
    opacity: 1;
    transform: none;
  }
}