/* ===== Design System ===== */
:root {
  --font-primary: 'Inter', system-ui, -apple-system, Avenir, Helvetica, Arial, sans-serif;

  --color-primary-50: #eef5fb;
  --color-primary-100: #d4e6f5;
  --color-primary-200: #a9cdeb;
  --color-primary-300: #6fa9d8;
  --color-primary-400: #3d83c0;
  --color-primary-500: #1e5a99;
  --color-primary-600: #15467a;
  --color-primary-700: #10365e;
  --color-primary-800: #0b2540;
  --color-primary-900: #061830;

  --color-accent-50: #fdf6e8;
  --color-accent-100: #faedd0;
  --color-accent-200: #f5d99e;
  --color-accent-300: #f0c462;
  --color-accent-400: #e8a529;
  --color-accent-500: #d4881a;
  --color-accent-600: #b3700f;
  --color-accent-700: #8f5a0c;

  --color-secondary-50: #e8f6f3;
  --color-secondary-100: #d1ece6;
  --color-secondary-200: #a3d9cd;
  --color-secondary-300: #6fc1ac;
  --color-secondary-400: #3aa88c;
  --color-secondary-500: #1a8f73;
  --color-secondary-600: #12735c;
  --color-secondary-700: #0d5a48;

  --color-success-50: #e8f5ee;
  --color-success-100: #c3e6d2;
  --color-success-300: #6dc99a;
  --color-success-500: #2e8b57;
  --color-success-600: #247046;
  --color-success-700: #1c5937;

  --color-warning-50: #fef5e7;
  --color-warning-100: #fce8c4;
  --color-warning-300: #f6c653;
  --color-warning-500: #e8a529;
  --color-warning-600: #c78a15;

  --color-error-50: #fcebe9;
  --color-error-100: #f7d3ce;
  --color-error-300: #e57b6e;
  --color-error-500: #c0392b;
  --color-error-600: #a02e22;

  --color-info-50: #e8f1fa;
  --color-info-100: #d0e2f3;
  --color-info-300: #7ab3df;
  --color-info-500: #2e7fb8;
  --color-info-600: #246699;

  --color-neutral-50: #f8fafc;
  --color-neutral-100: #f1f5f9;
  --color-neutral-200: #e2e8f0;
  --color-neutral-300: #cbd5e1;
  --color-neutral-400: #94a3b8;
  --color-neutral-500: #64748b;
  --color-neutral-600: #475569;
  --color-neutral-700: #334155;
  --color-neutral-800: #1e293b;
  --color-neutral-900: #0f172a;

  --bg-body: #ffffff;
  --bg-section: var(--color-neutral-50);
  --bg-dark: var(--color-primary-900);
  --text-body: var(--color-neutral-700);
  --text-heading: var(--color-neutral-900);
  --text-light: var(--color-neutral-500);
  --text-on-dark: #ffffff;
  --text-on-dark-muted: rgba(255, 255, 255, 0.78);

  --header-height: 100px;
  --container-max: 1280px;
  --radius-sm: 6px;
  --radius-md: 10px;
  --radius-lg: 16px;
  --shadow-sm: 0 1px 3px rgba(0, 0, 0, 0.08);
  --shadow-md: 0 4px 16px rgba(0, 0, 0, 0.1);
  --shadow-lg: 0 12px 40px rgba(0, 0, 0, 0.15);
  --transition: 0.3s ease;
}

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

html {
  scroll-behavior: smooth;
}

body {
  font-family: var(--font-primary);
  font-size: 16px;
  line-height: 1.6;
  color: var(--text-body);
  background: var(--bg-body);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

h1, h2, h3, h4, h5 {
  line-height: 1.2;
  color: var(--text-heading);
  font-weight: 700;
}

h1 { font-size: clamp(2rem, 5vw, 3.5rem); }
h2 { font-size: clamp(1.6rem, 3.5vw, 2.5rem); }
h3 { font-size: clamp(1.25rem, 2.5vw, 1.6rem); }
h4 { font-size: 1.15rem; }

p { margin-bottom: 1rem; }

a {
  color: var(--color-primary-500);
  text-decoration: none;
  transition: color var(--transition);
}
a:hover { color: var(--color-primary-700); }

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

ul { list-style: none; }

/* ===== Layout ===== */
.container {
  max-width: var(--container-max);
  margin: 0 auto;
  padding: 0 24px;
}

.section {
  padding: 80px 0;
}
.section--alt {
  background: var(--bg-section);
}
.section--dark {
  background: var(--bg-dark);
  color: var(--text-on-dark);
}
.section--dark h2,
.section--dark h3,
.section--dark h4 {
  color: var(--text-on-dark);
}

.section-header {
  text-align: center;
  max-width: 760px;
  margin: 0 auto 56px;
}
.section-header .eyebrow {
  display: inline-block;
  font-size: 0.8rem;
  font-weight: 600;
  letter-spacing: 2px;
  text-transform: uppercase;
  color: var(--color-accent-500);
  margin-bottom: 12px;
  padding: 4px 16px;
  background: var(--color-accent-50);
  border-radius: 20px;
}
.section-header p {
  font-size: 1.05rem;
  color: var(--text-light);
  margin-top: 8px;
}
.section--dark .section-header p {
  color: var(--text-on-dark-muted);
}

/* ===== Top Bar ===== */
.topbar {
  background: linear-gradient(90deg, var(--color-primary-900) 0%, var(--color-primary-800) 50%, var(--color-primary-700) 100%);
  color: var(--text-on-dark);
  font-size: 0.85rem;
  padding: 8px 0;
  border-bottom: 3px solid var(--color-accent-500);
}
.topbar__inner {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 24px;
  flex-wrap: wrap;
}
.topbar__contact {
  display: flex;
  gap: 28px;
  align-items: center;
  flex-wrap: wrap;
}
.topbar__item {
  display: flex;
  align-items: center;
  gap: 8px;
  color: var(--text-on-dark-muted);
}
.topbar__item a {
  color: var(--text-on-dark-muted);
  transition: color var(--transition);
}
.topbar__item a:hover { color: var(--color-accent-400); }
.topbar__item svg { flex-shrink: 0; }
.topbar__social {
  display: flex;
  gap: 16px;
  align-items: center;
}
.topbar__social a {
  color: var(--text-on-dark-muted);
  display: flex;
  align-items: center;
}
.topbar__social a:hover { color: var(--color-accent-400); }

/* ===== Header / Nav ===== */
.header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(255, 255, 255, 0.98);
  backdrop-filter: blur(8px);
  box-shadow: var(--shadow-sm);
  transition: box-shadow var(--transition);
}
.header__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 72px;
}
.brand {
  display: flex;
  align-items: center;
  gap: 12px;
  text-decoration: none;
}
.brand__logo {
  width: 52px;
  height: 52px;
  border-radius: var(--radius-sm);
  object-fit: cover;
  flex-shrink: 0;
  box-shadow: 0 2px 8px rgba(18,115,92,0.3);
}
.brand__text {
  display: flex;
  flex-direction: column;
  line-height: 1.1;
}
.brand__name {
  font-size: 1.15rem;
  font-weight: 800;
  color: var(--color-primary-800);
  letter-spacing: -0.5px;
}
.brand__tag {
  font-size: 0.68rem;
  color: var(--text-light);
  text-transform: uppercase;
  letter-spacing: 1.5px;
}

.nav {
  display: flex;
  align-items: center;
  gap: 4px;
}
.nav__link {
  padding: 8px 12px;
  font-size: 0.9rem;
  font-weight: 500;
  color: var(--text-body);
  border-radius: var(--radius-sm);
  transition: all var(--transition);
  cursor: pointer;
  white-space: nowrap;
}
.nav__link:hover {
  color: var(--color-primary-600);
  background: var(--color-primary-50);
}
.nav__link.active {
  color: var(--color-primary-700);
  font-weight: 600;
  background: var(--color-primary-50);
}

/* Nav dropdown */
.nav__item--has-children {
  position: relative;
  display: flex;
  align-items: center;
}
.nav__item--has-children > .nav__link {
  display: inline-flex;
  align-items: center;
}
.nav__submenu {
  position: absolute;
  top: 100%;
  left: 0;
  min-width: 260px;
  background: #fff;
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-lg);
  border: 1px solid var(--color-neutral-200);
  padding: 8px;
  opacity: 0;
  visibility: hidden;
  transform: translateY(8px);
  transition: all var(--transition);
  z-index: 100;
}
.nav__item--has-children:hover .nav__submenu,
.nav__item--has-children:focus-within .nav__submenu {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}
.nav__sublink {
  display: block;
  padding: 10px 14px;
  font-size: 0.88rem;
  font-weight: 500;
  color: var(--text-body);
  border-radius: var(--radius-sm);
  transition: all var(--transition);
  white-space: nowrap;
}
.nav__sublink:hover {
  color: var(--color-primary-600);
  background: var(--color-primary-50);
}
.nav__sublink.active {
  color: var(--color-primary-700);
  font-weight: 600;
  background: var(--color-primary-50);
}

.nav-toggle {
  display: none;
  background: none;
  border: none;
  cursor: pointer;
  padding: 8px;
  color: var(--color-primary-800);
}
.nav-toggle span {
  display: block;
  width: 24px;
  height: 3px;
  background: var(--color-primary-800);
  border-radius: 2px;
  transition: all var(--transition);
}
.nav-toggle span + span { margin-top: 5px; }
.nav-toggle.open span:nth-child(1) { transform: translateY(8px) rotate(45deg); }
.nav-toggle.open span:nth-child(2) { opacity: 0; }
.nav-toggle.open span:nth-child(3) { transform: translateY(-8px) rotate(-45deg); }

/* ===== Buttons ===== */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 12px 28px;
  font-size: 0.95rem;
  font-weight: 600;
  font-family: inherit;
  border-radius: var(--radius-sm);
  border: 2px solid transparent;
  cursor: pointer;
  transition: all var(--transition);
  text-align: center;
}
.btn--primary {
  background: var(--color-primary-600);
  color: #fff;
}
.btn--primary:hover {
  background: var(--color-primary-700);
  color: #fff;
  transform: translateY(-2px);
  box-shadow: var(--shadow-md);
}
.btn--accent {
  background: var(--color-accent-500);
  color: #fff;
}
.btn--accent:hover {
  background: var(--color-accent-600);
  color: #fff;
  transform: translateY(-2px);
  box-shadow: var(--shadow-md);
}
.btn--outline {
  background: transparent;
  border-color: var(--color-primary-500);
  color: var(--color-primary-600);
}
.btn--outline:hover {
  background: var(--color-primary-50);
  color: var(--color-primary-700);
}
.btn--outline-light {
  background: transparent;
  border-color: rgba(255,255,255,0.5);
  color: #fff;
}
.btn--outline-light:hover {
  background: rgba(255,255,255,0.1);
  border-color: #fff;
  color: #fff;
}

/* ===== Hero Slider ===== */
.hero {
  position: relative;
  height: 600px;
  overflow: hidden;
  background: var(--color-primary-900);
}
.hero__slide {
  position: absolute;
  inset: 0;
  opacity: 0;
  transition: opacity 1.2s ease-in-out;
  background-size: cover;
  background-position: center;
}
.hero__slide.active {
  opacity: 1;
}
.hero__slide::after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, rgba(6,24,48,0.85) 0%, rgba(18,115,92,0.45) 50%, rgba(11,37,64,0.78) 100%);
}
.hero__content {
  position: relative;
  z-index: 2;
  display: flex;
  align-items: center;
  height: 100%;
  max-width: var(--container-max);
  margin: 0 auto;
  padding: 0 24px;
}
.hero__text {
  max-width: 640px;
  color: #fff;
}
.hero__eyebrow {
  display: inline-block;
  font-size: 0.8rem;
  font-weight: 600;
  letter-spacing: 2px;
  text-transform: uppercase;
  color: var(--color-accent-400);
  margin-bottom: 16px;
}
.hero__title {
  color: #fff;
  font-size: clamp(2rem, 5vw, 3.6rem);
  font-weight: 800;
  line-height: 1.1;
  margin-bottom: 20px;
}
.hero__desc {
  font-size: 1.15rem;
  color: rgba(255,255,255,0.85);
  margin-bottom: 32px;
  line-height: 1.6;
}
.hero__actions {
  display: flex;
  gap: 16px;
  flex-wrap: wrap;
}
.hero__dots {
  position: absolute;
  bottom: 32px;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  gap: 10px;
  z-index: 3;
}
.hero__dot {
  width: 12px;
  height: 12px;
  border-radius: 50%;
  background: rgba(255,255,255,0.4);
  border: none;
  cursor: pointer;
  transition: all var(--transition);
}
.hero__dot.active {
  background: var(--color-accent-500);
  width: 32px;
  border-radius: 6px;
}

/* ===== Page Header ===== */
.page-header {
  position: relative;
  height: 360px;
  display: flex;
  align-items: center;
  overflow: hidden;
  background-size: cover;
  background-position: center;
}
.page-header::after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, rgba(6,24,48,0.88) 0%, rgba(18,115,92,0.35) 50%, rgba(11,37,64,0.78) 100%);
}
.page-header__content {
  position: relative;
  z-index: 2;
  max-width: var(--container-max);
  margin: 0 auto;
  padding: 0 24px;
  width: 100%;
}
.page-header__title {
  color: #fff;
  font-size: clamp(2rem, 4vw, 3rem);
  margin-bottom: 8px;
}
.page-header__subtitle {
  color: rgba(255,255,255,0.8);
  font-size: 1.1rem;
}
.breadcrumb {
  display: flex;
  gap: 8px;
  align-items: center;
  font-size: 0.85rem;
  color: rgba(255,255,255,0.6);
  margin-top: 16px;
}
.breadcrumb a { color: rgba(255,255,255,0.7); }
.breadcrumb a:hover { color: var(--color-accent-400); }
.breadcrumb span { color: rgba(255,255,255,0.4); }

/* ===== Cards / Grid ===== */
.grid {
  display: grid;
  gap: 32px;
}
.grid--2 { grid-template-columns: repeat(2, 1fr); }
.grid--3 { grid-template-columns: repeat(3, 1fr); }
.grid--4 { grid-template-columns: repeat(4, 1fr); }

.card {
  background: #fff;
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
  transition: all var(--transition);
  border: 1px solid var(--color-neutral-200);
}
.card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-lg);
}
.card__img {
  width: 100%;
  height: 220px;
  object-fit: cover;
  transition: transform 0.5s ease;
}
.card:hover .card__img {
  transform: scale(1.08);
}
.card__body {
  padding: 28px;
}
.card__icon {
  width: 56px;
  height: 56px;
  border-radius: var(--radius-md);
  background: var(--color-primary-50);
  color: var(--color-primary-600);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 20px;
}
.card__icon--accent { background: var(--color-accent-50); color: var(--color-accent-600); }
.card__icon--secondary { background: var(--color-secondary-50); color: var(--color-secondary-600); }
.card__icon--success { background: var(--color-success-50); color: var(--color-success-600); }
.card__icon--info { background: var(--color-info-50); color: var(--color-info-600); }
.card__title {
  font-size: 1.25rem;
  margin-bottom: 12px;
}
.card__text {
  color: var(--text-light);
  font-size: 0.95rem;
}

/* Value cards */
.value-card {
  background: #fff;
  border-radius: var(--radius-lg);
  padding: 32px;
  box-shadow: var(--shadow-sm);
  border: 1px solid var(--color-neutral-200);
  transition: all var(--transition);
  text-align: center;
}
.value-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-md);
  border-color: var(--color-primary-200);
}
.value-card__num {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 44px;
  height: 44px;
  border-radius: 50%;
  background: var(--color-primary-600);
  color: #fff;
  font-weight: 700;
  font-size: 1rem;
  margin-bottom: 16px;
}
.value-card--1 .value-card__num { background: var(--color-primary-600); }
.value-card--2 .value-card__num { background: var(--color-secondary-500); }
.value-card--3 .value-card__num { background: var(--color-accent-500); }
.value-card--4 .value-card__num { background: var(--color-info-500); }
.value-card--5 .value-card__num { background: var(--color-success-500); }
.value-card--6 .value-card__num { background: var(--color-error-500); }
.value-card--1:hover { border-color: var(--color-primary-200); }
.value-card--2:hover { border-color: var(--color-secondary-200); }
.value-card--3:hover { border-color: var(--color-accent-200); }
.value-card--4:hover { border-color: var(--color-info-300); }
.value-card--5:hover { border-color: var(--color-success-100); }
.value-card--6:hover { border-color: var(--color-error-100); }
.value-card__title {
  font-size: 1.15rem;
  margin-bottom: 10px;
}
.value-card__text {
  font-size: 0.9rem;
  color: var(--text-light);
}

/* Service detail */
.service-block {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 48px;
  align-items: center;
  margin-bottom: 64px;
}
.service-block:last-child { margin-bottom: 0; }
.service-block--reverse .service-block__img {
  order: 2;
}
.service-block__img {
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-md);
  height: 100%;
  min-height: 320px;
}
.service-block__img img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}
.service-block__content .eyebrow {
  display: inline-block;
  font-size: 0.78rem;
  font-weight: 600;
  letter-spacing: 2px;
  text-transform: uppercase;
  color: var(--color-accent-500);
  margin-bottom: 10px;
}
.service-block__content h3 {
  font-size: 1.5rem;
  margin-bottom: 16px;
}
.service-block__content p {
  color: var(--text-light);
  margin-bottom: 16px;
}
.service-block__list {
  margin-top: 12px;
}
.service-block__list li {
  position: relative;
  padding-left: 28px;
  margin-bottom: 10px;
  color: var(--text-body);
  font-size: 0.95rem;
}
.service-block__list li::before {
  content: '';
  position: absolute;
  left: 0;
  top: 6px;
  width: 16px;
  height: 16px;
  border-radius: 50%;
  background: var(--color-secondary-100);
  border: 2px solid var(--color-secondary-400);
}

/* Stats */
.stats {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 32px;
  text-align: center;
}
.stat__num {
  font-size: 3rem;
  font-weight: 800;
  color: var(--color-accent-400);
  line-height: 1;
}
.stat:nth-child(1) .stat__num { color: var(--color-accent-400); }
.stat:nth-child(2) .stat__num { color: var(--color-secondary-300); }
.stat:nth-child(3) .stat__num { color: var(--color-info-300); }
.stat:nth-child(4) .stat__num { color: var(--color-success-300); }
.stat__label {
  color: var(--text-on-dark-muted);
  font-size: 0.95rem;
  margin-top: 8px;
}

/* Gallery */
.gallery-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
}
.gallery-item {
  border-radius: var(--radius-md);
  overflow: hidden;
  cursor: pointer;
  position: relative;
  aspect-ratio: 4/3;
}
.gallery-item img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.5s ease;
}
.gallery-item::after {
  content: '';
  position: absolute;
  inset: 0;
  background: rgba(6,24,48,0);
  transition: background var(--transition);
}
.gallery-item:hover img { transform: scale(1.08); }
.gallery-item:hover::after { background: rgba(6,24,48,0.3); }

/* Lightbox */
.lightbox {
  position: fixed;
  inset: 0;
  z-index: 200;
  background: rgba(0,0,0,0.9);
  display: none;
  align-items: center;
  justify-content: center;
  padding: 40px;
}
.lightbox.open { display: flex; }
.lightbox img {
  max-width: 90%;
  max-height: 85vh;
  border-radius: var(--radius-md);
}
.lightbox__close {
  position: absolute;
  top: 24px;
  right: 24px;
  background: rgba(255,255,255,0.15);
  border: none;
  color: #fff;
  width: 44px;
  height: 44px;
  border-radius: 50%;
  font-size: 1.4rem;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
}
.lightbox__close:hover { background: rgba(255,255,255,0.3); }

/* Forms */
.form-group {
  margin-bottom: 20px;
}
.form-group label {
  display: block;
  font-size: 0.9rem;
  font-weight: 600;
  color: var(--text-heading);
  margin-bottom: 6px;
}
.form-group input,
.form-group select,
.form-group textarea {
  width: 100%;
  padding: 12px 16px;
  font-size: 0.95rem;
  font-family: inherit;
  border: 1px solid var(--color-neutral-300);
  border-radius: var(--radius-sm);
  background: #fff;
  color: var(--text-body);
  transition: border-color var(--transition);
}
.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
  outline: none;
  border-color: var(--color-primary-500);
  box-shadow: 0 0 0 3px rgba(30,90,153,0.12);
}
.form-group textarea {
  resize: vertical;
  min-height: 120px;
}
.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 20px;
}
.form-msg {
  padding: 14px 20px;
  border-radius: var(--radius-sm);
  font-size: 0.9rem;
  margin-bottom: 20px;
  display: none;
}
.form-msg.show { display: block; }
.form-msg--success {
  background: #e8f5ee;
  color: var(--color-success-500);
  border: 1px solid #c3e6d2;
}
.form-msg--error {
  background: #fcebe9;
  color: var(--color-error-500);
  border: 1px solid #f3c9c4;
}

/* Rating stars */
.rating {
  display: flex;
  gap: 6px;
  flex-direction: row;
}
.rating__star {
  font-size: 2rem;
  color: var(--color-neutral-300);
  cursor: pointer;
  transition: color 0.15s ease;
  background: none;
  border: none;
  padding: 0;
  line-height: 1;
}
.rating__star:hover,
.rating__star.selected {
  color: var(--color-accent-500);
}

/* Contact info */
.contact-info {
  display: flex;
  flex-direction: column;
  gap: 24px;
}
.contact-info__item {
  display: flex;
  gap: 16px;
  align-items: flex-start;
}
.contact-info__icon {
  width: 48px;
  height: 48px;
  border-radius: var(--radius-md);
  background: var(--color-primary-50);
  color: var(--color-primary-600);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  transition: all var(--transition);
}
.contact-info__item:nth-child(1) .contact-info__icon { background: var(--color-primary-50); color: var(--color-primary-600); }
.contact-info__item:nth-child(2) .contact-info__icon { background: var(--color-secondary-50); color: var(--color-secondary-600); }
.contact-info__item:nth-child(3) .contact-info__icon { background: var(--color-accent-50); color: var(--color-accent-600); }
.contact-info__item:nth-child(4) .contact-info__icon { background: var(--color-info-50); color: var(--color-info-600); }
.contact-info__item:hover .contact-info__icon { transform: scale(1.1); }
.contact-info__label {
  font-size: 0.8rem;
  text-transform: uppercase;
  letter-spacing: 1px;
  color: var(--text-light);
  margin-bottom: 4px;
}
.contact-info__value {
  font-size: 1rem;
  font-weight: 600;
  color: var(--text-heading);
}
.contact-info__value a {
  color: var(--text-heading);
}

/* Split layout */
.split {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 48px;
}
.contact-form-wrap {
  background: #fff;
  padding: 40px;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-sm);
  border: 1px solid var(--color-neutral-200);
}

/* Feature list */
.feature-list li {
  position: relative;
  padding-left: 32px;
  margin-bottom: 14px;
  color: var(--text-body);
}
.feature-list li::before {
  content: '✓';
  position: absolute;
  left: 0;
  top: 0;
  width: 22px;
  height: 22px;
  border-radius: 50%;
  background: var(--color-secondary-500);
  color: #fff;
  font-size: 0.75rem;
  font-weight: 700;
  display: flex;
  align-items: center;
  justify-content: center;
}

/* About intro */
.about-intro {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 56px;
  align-items: center;
}
.about-intro__img {
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-md);
}
.about-intro__img img {
  width: 100%;
  height: 480px;
  object-fit: cover;
}
.about-intro__text .eyebrow {
  display: inline-block;
  font-size: 0.78rem;
  font-weight: 600;
  letter-spacing: 2px;
  text-transform: uppercase;
  color: var(--color-accent-500);
  margin-bottom: 10px;
}
.about-intro__text h2 { margin-bottom: 20px; }
.about-intro__text p { color: var(--text-light); margin-bottom: 16px; }

/* VM boxes */
.vm-box {
  background: #fff;
  border-radius: var(--radius-lg);
  padding: 40px;
  box-shadow: var(--shadow-sm);
  border-top: 4px solid var(--color-primary-600);
  height: 100%;
}
.vm-box--accent {
  border-top-color: var(--color-accent-500);
}
.vm-box__icon {
  width: 56px;
  height: 56px;
  border-radius: var(--radius-md);
  background: var(--color-primary-50);
  color: var(--color-primary-600);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 20px;
}
.vm-box--accent .vm-box__icon {
  background: var(--color-accent-50);
  color: var(--color-accent-600);
}
.vm-box--accent {
  border-top-color: var(--color-accent-500);
}
.vm-box__title { margin-bottom: 16px; }
.vm-box__text { color: var(--text-light); }

/* CTA band */
.cta-band {
  background: linear-gradient(135deg, var(--color-primary-700) 0%, var(--color-primary-800) 40%, var(--color-secondary-700) 100%);
  color: #fff;
  padding: 64px 0;
  text-align: center;
  position: relative;
  overflow: hidden;
}
.cta-band::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 4px;
  background: linear-gradient(90deg, var(--color-accent-400), var(--color-secondary-400), var(--color-info-300), var(--color-accent-400));
}
.cta-band h2 { color: #fff; margin-bottom: 16px; }
.cta-band p { color: var(--text-on-dark-muted); font-size: 1.1rem; margin-bottom: 32px; }

/* Footer */
.footer {
  background: linear-gradient(180deg, var(--color-neutral-900) 0%, #0a1320  100%);
  color: var(--color-neutral-300);
  padding: 64px 0 24px;
  border-top: 4px solid var(--color-accent-500);
}
.footer__grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1.5fr;
  gap: 40px;
  margin-bottom: 40px;
}
.footer__brand .brand__name { color: #fff; }
.footer__brand .brand__tag { color: var(--color-neutral-400); }
.footer__about {
  margin-top: 20px;
  font-size: 0.9rem;
  color: var(--color-neutral-400);
  line-height: 1.6;
}
.footer__title {
  color: #fff;
  font-size: 1rem;
  font-weight: 700;
  margin-bottom: 20px;
}
.footer__links li { margin-bottom: 10px; }
.footer__links a {
  color: var(--color-neutral-400);
  font-size: 0.9rem;
}
.footer__links a:hover { color: var(--color-accent-400); }
.footer__contact li {
  display: flex;
  gap: 10px;
  margin-bottom: 14px;
  font-size: 0.9rem;
  color: var(--color-neutral-400);
  align-items: flex-start;
}
.footer__contact a { color: var(--color-neutral-400); }
.footer__contact a:hover { color: var(--color-accent-400); }
.footer__contact .footer__phones { display: flex; flex-direction: column; gap: 2px; }
.footer__phones a { display: block; }
.footer__bottom {
  border-top: 1px solid var(--color-neutral-800);
  padding-top: 24px;
  text-align: center;
  font-size: 0.85rem;
  color: var(--color-neutral-500);
}
.footer__bottom p { margin-bottom: 0; }

/* Page transition */
.page {
  animation: fadeIn 0.4s ease;
}
@keyframes fadeIn {
  from { opacity: 0; transform: translateY(8px); }
  to { opacity: 1; transform: translateY(0); }
}

/* ===== Responsive ===== */
@media (max-width: 1024px) {
  .footer__grid { grid-template-columns: 1fr 1fr; }
  .stats { grid-template-columns: repeat(2, 1fr); }
  .grid--4 { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 768px) {
  .nav {
    position: fixed;
    top: 72px;
    left: 0;
    right: 0;
    background: #fff;
    flex-direction: column;
    align-items: stretch;
    padding: 16px;
    gap: 4px;
    box-shadow: var(--shadow-lg);
    transform: translateY(-120%);
    transition: transform var(--transition);
    max-height: calc(100vh - 72px);
    overflow-y: auto;
  }
  .nav.open { transform: translateY(0); }
  .nav__link { padding: 12px 16px; font-size: 1rem; }
  .nav-toggle { display: block; }
  .nav__item--has-children { flex-direction: column; align-items: stretch; width: 100%; }
  .nav__item--has-children > .nav__link { width: 100%; justify-content: space-between; }
  .nav__submenu {
    position: static;
    opacity: 1;
    visibility: visible;
    transform: none;
    box-shadow: none;
    border: none;
    padding: 0 0 0 16px;
    min-width: auto;
  }

  .topbar__inner { justify-content: center; }
  .topbar__social { display: none; }
  .topbar__contact { flex-direction: column; gap: 6px; align-items: center; width: 100%; }
  .topbar__item { justify-content: center; }

  .grid--2, .grid--3, .grid--4 { grid-template-columns: 1fr; }
  .split, .about-intro, .service-block { grid-template-columns: 1fr; gap: 32px; }
  .service-block--reverse .service-block__img { order: 0; }
  .form-row { grid-template-columns: 1fr; }
  .gallery-grid { grid-template-columns: repeat(2, 1fr); }
  .footer__grid { grid-template-columns: 1fr; }
  .stats { grid-template-columns: repeat(2, 1fr); }
  .section { padding: 56px 0; }
  .hero { height: 500px; }
  .page-header { height: 280px; }
  .about-intro__img img { height: 320px; }
  .contact-form-wrap { padding: 28px; }
  .contact-info__item { gap: 12px; }
  .contact-info__icon { width: 40px; height: 40px; }
  .contact-info__value { font-size: 0.95rem; }
  .footer__phones a { font-size: 0.85rem; }
}

@media (max-width: 480px) {
  .gallery-grid { grid-template-columns: 1fr; }
  .stats { grid-template-columns: 1fr; }
  .hero__actions { flex-direction: column; }
  .hero__actions .btn { width: 100%; justify-content: center; }
}