/* ============================================
   SATYA FABRICATORS — Design System & Styles
   Modern, Clean, Industrial
   ============================================ */

/* --- CSS Custom Properties (Design Tokens) --- */
:root {
  /* Primary Palette */
  --color-primary: #1a3a5c;
  --color-primary-light: #24507a;
  --color-primary-dark: #0f2640;

  /* Accent — Industrial Orange */
  --color-accent: #d4630a;
  --color-accent-hover: #b8540a;
  --color-accent-light: #f59e42;

  /* Neutrals */
  --color-white: #ffffff;
  --color-off-white: #f8fafc;
  --color-gray-100: #f1f5f9;
  --color-gray-200: #e2e8f0;
  --color-gray-300: #cbd5e1;
  --color-gray-400: #94a3b8;
  --color-gray-500: #64748b;
  --color-gray-600: #475569;
  --color-gray-700: #334155;
  --color-gray-800: #1e293b;
  --color-gray-900: #0f172a;

  /* Typography */
  --font-primary: 'Inter', system-ui, -apple-system, sans-serif;
  --font-heading: 'Inter', system-ui, -apple-system, sans-serif;

  /* Font Sizes */
  --text-xs: 0.75rem;
  --text-sm: 0.875rem;
  --text-base: 1rem;
  --text-lg: 1.125rem;
  --text-xl: 1.25rem;
  --text-2xl: 1.5rem;
  --text-3xl: 2rem;
  --text-4xl: 2.5rem;
  --text-5xl: 3.25rem;
  --text-6xl: 4rem;

  /* Spacing */
  --space-1: 0.25rem;
  --space-2: 0.5rem;
  --space-3: 0.75rem;
  --space-4: 1rem;
  --space-5: 1.25rem;
  --space-6: 1.5rem;
  --space-8: 2rem;
  --space-10: 2.5rem;
  --space-12: 3rem;
  --space-16: 4rem;
  --space-20: 5rem;
  --space-24: 6rem;

  /* Borders & Radius */
  --radius-sm: 4px;
  --radius-md: 8px;
  --radius-lg: 12px;
  --radius-xl: 16px;
  --radius-full: 9999px;

  /* Shadows */
  --shadow-sm: 0 1px 2px rgba(0, 0, 0, 0.05);
  --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -2px rgba(0, 0, 0, 0.1);
  --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -4px rgba(0, 0, 0, 0.1);
  --shadow-xl: 0 20px 25px -5px rgba(0, 0, 0, 0.1), 0 8px 10px -6px rgba(0, 0, 0, 0.1);

  /* Transitions */
  --transition-fast: 150ms ease;
  --transition-base: 300ms ease;
  --transition-slow: 500ms ease;

  /* Layout */
  --container-max: 1280px;
  --header-height: 80px;
}

/* --- Reset & Base --- */
*,
*::before,
*::after {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
  font-size: 16px;
  -webkit-text-size-adjust: 100%;
}

body {
  font-family: var(--font-primary);
  color: var(--color-gray-700);
  line-height: 1.6;
  background: var(--color-white);
  overflow-x: hidden;
}

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

a {
  text-decoration: none;
  color: inherit;
  transition: color var(--transition-fast);
}

ul, ol {
  list-style: none;
}

h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-heading);
  color: var(--color-gray-900);
  line-height: 1.2;
  font-weight: 700;
}

/* --- Utility Classes --- */
.container {
  width: 100%;
  max-width: var(--container-max);
  margin: 0 auto;
  padding: 0 var(--space-6);
}

.section {
  padding: var(--space-20) 0;
}

.section--alt {
  background: var(--color-off-white);
}

.section--dark {
  background: var(--color-primary-dark);
  color: var(--color-white);
}

.section__header {
  text-align: center;
  margin-bottom: var(--space-16);
}

.section__tag {
  display: inline-block;
  font-size: var(--text-sm);
  font-weight: 600;
  color: var(--color-accent);
  text-transform: uppercase;
  letter-spacing: 2px;
  margin-bottom: var(--space-3);
}

.section__title {
  font-size: var(--text-5xl);
  margin-bottom: var(--space-4);
}

.section__subtitle {
  font-size: var(--text-xl);
  color: var(--color-gray-500);
  max-width: 720px;
  margin: 0 auto;
  line-height: 1.7;
}

/* --- Buttons --- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-2);
  padding: var(--space-3) var(--space-8);
  font-family: var(--font-primary);
  font-size: var(--text-base);
  font-weight: 600;
  border: none;
  border-radius: var(--radius-full);
  cursor: pointer;
  transition: all var(--transition-base);
  text-decoration: none;
  line-height: 1.5;
}

.btn--primary {
  background: var(--color-accent);
  color: var(--color-white);
}

.btn--primary:hover {
  background: var(--color-accent-hover);
  transform: translateY(-2px);
  box-shadow: var(--shadow-lg);
}

.btn--outline {
  background: transparent;
  color: var(--color-white);
  border: 2px solid var(--color-white);
}

.btn--outline:hover {
  background: var(--color-white);
  color: var(--color-primary);
}

.btn--outline-dark {
  background: transparent;
  color: var(--color-primary);
  border: 2px solid var(--color-primary);
}

.btn--outline-dark:hover {
  background: var(--color-primary);
  color: var(--color-white);
}

/* --- Header / Navigation --- */
.header {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  z-index: 1000;
  background: transparent;
  transition: all var(--transition-base);
  height: var(--header-height);
}

.header--scrolled {
  background: var(--color-white);
  box-shadow: var(--shadow-md);
}

.header--scrolled .nav__link {
  color: var(--color-gray-700);
}

.header--scrolled .nav__link:hover,
.header--scrolled .nav__link--active {
  color: var(--color-accent);
}

.header--scrolled .header__logo-text {
  color: var(--color-primary);
}

.header__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: var(--header-height);
}

.header__logo {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  z-index: 1001;
}

.header__logo img {
  height: 52px;
  width: auto;
  border-radius: var(--radius-sm);
}

.logo-wrap {
  display: flex;
  flex-direction: column;
  align-items: center;
  position: relative;
}

.logo-since {
  font-size: 0.55rem;
  font-weight: 600;
  letter-spacing: 1.5px;
  text-transform: uppercase;
  color: goldenrod;
  background: var(--color-primary);
  padding: 2px 12px 4px;
  border-radius: 0 0 50% 50%;
  line-height: 1.2;
  margin-top: -2px;
  white-space: nowrap;
}

.header--scrolled .logo-since {
  color: var(--color-white);
}

.header__logo-text {
  font-size: 2rem;
  font-weight: 700;
  color: var(--color-white);
  transition: color var(--transition-base);
  line-height: 1.2;
}

.header__logo-text span {
  display: block;
  font-size: var(--text-sm);
  font-weight: 400;
  opacity: 0.8;
  letter-spacing: 1.5px;
  text-transform: uppercase;
}

.nav {
  display: flex;
  align-items: center;
  gap: var(--space-1);
}

.nav__link {
  padding: var(--space-2) var(--space-4);
  font-size: var(--text-base);
  font-weight: 500;
  color: rgba(255, 255, 255, 0.9);
  border-radius: var(--radius-md);
  transition: all var(--transition-fast);
}

.nav__link:hover,
.nav__link--active {
  color: var(--color-accent-light);
}

.nav__cta {
  margin-left: var(--space-4);
  padding: var(--space-3) var(--space-8);
  background: var(--color-accent);
  color: var(--color-white) !important;
  border-radius: var(--radius-full);
  font-weight: 600;
  font-size: var(--text-base);
}

.nav__cta:hover {
  background: var(--color-accent-hover);
  transform: translateY(-1px);
}

/* Mobile Nav Toggle */
.nav-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: var(--space-2);
  z-index: 1001;
}

.nav-toggle__bar {
  width: 24px;
  height: 3px;
  background: var(--color-white);
  border-radius: 2px;
  transition: all var(--transition-base);
  box-shadow: 0 1px 3px rgba(0, 0, 0, 0.4);
}

.header--scrolled .nav-toggle__bar {
  background: var(--color-gray-700);
}

.nav-toggle--active .nav-toggle__bar:nth-child(1) {
  transform: rotate(45deg) translate(5px, 5px);
}

.nav-toggle--active .nav-toggle__bar:nth-child(2) {
  opacity: 0;
}

.nav-toggle--active .nav-toggle__bar:nth-child(3) {
  transform: rotate(-45deg) translate(5px, -5px);
}

/* --- Banner Section --- */
.banner {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  overflow: hidden;
}

.banner__bg {
  position: absolute;
  inset: 0;
  z-index: 0;
}

.banner__bg-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center;
  filter: brightness(0.35) contrast(1.1);
}

.banner__overlay {
  position: absolute;
  inset: 0;
  z-index: 1;
  background:
    linear-gradient(135deg, rgba(15, 38, 64, 0.92) 0%, rgba(26, 58, 92, 0.80) 50%, rgba(36, 80, 122, 0.65) 100%);
}

.banner__inner {
  position: relative;
  z-index: 2;
  padding-top: calc(var(--header-height) + var(--space-20));
  padding-bottom: var(--space-20);
  max-width: 760px;
}

.banner__content {
  color: var(--color-white);
}

.banner__tag {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  padding: var(--space-2) var(--space-6);
  background: rgba(255, 255, 255, 0.08);
  border: 1px solid rgba(255, 255, 255, 0.15);
  border-radius: var(--radius-full);
  font-size: var(--text-base);
  font-weight: 500;
  margin-bottom: var(--space-10);
  backdrop-filter: blur(8px);
  letter-spacing: 0.5px;
  color: rgba(255, 255, 255, 0.85);
}

.banner__tag-dot {
  width: 8px;
  height: 8px;
  background: var(--color-accent);
  border-radius: 50%;
  animation: pulse-dot 2s ease-in-out infinite;
}

@keyframes pulse-dot {
  0%, 100% { opacity: 1; transform: scale(1); }
  50% { opacity: 0.5; transform: scale(1.4); }
}

.banner__title {
  font-size: clamp(2.5rem, 5.5vw, 4.25rem);
  color: var(--color-white);
  margin-bottom: var(--space-8);
  line-height: 1.1;
  letter-spacing: -0.025em;
  font-weight: 700;
}

.banner__title em {
  font-style: normal;
  color: var(--color-accent-light);
  position: relative;
}

.banner__title em::after {
  content: '';
  position: absolute;
  left: 0;
  bottom: 2px;
  width: 100%;
  height: 3px;
  background: var(--color-accent);
  border-radius: 2px;
  opacity: 0.5;
}

.banner__desc {
  font-size: var(--text-xl);
  color: rgba(255, 255, 255, 0.75);
  margin-bottom: var(--space-12);
  max-width: 640px;
  line-height: 1.8;
}

.banner__actions {
  display: flex;
  gap: var(--space-4);
  flex-wrap: wrap;
}

.btn--lg {
  padding: var(--space-4) var(--space-12);
  font-size: var(--text-lg);
}

/* --- Stats Bar (separated from banner) --- */
.stats-bar {
  position: relative;
  z-index: 10;
  margin-top: -48px;
}

.stats-bar__grid {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-8);
  background: var(--color-white);
  border-radius: var(--radius-xl);
  padding: var(--space-8) var(--space-10);
  box-shadow: 0 16px 48px -12px rgba(0, 0, 0, 0.15);
}

.stats-bar__item {
  text-align: center;
  flex: 1;
  min-width: 0;
}

.stats-bar__value {
  font-size: var(--text-4xl);
  font-weight: 700;
  color: var(--color-primary);
  line-height: 1.2;
}

.stats-bar__value span {
  font-size: var(--text-lg);
  font-weight: 500;
  color: var(--color-gray-400);
}

.stats-bar__label {
  font-size: var(--text-base);
  color: var(--color-gray-500);
  margin-top: var(--space-2);
  white-space: nowrap;
}

.stats-bar__divider {
  width: 1px;
  height: 48px;
  background: var(--color-gray-200);
  flex-shrink: 0;
}

/* --- Capabilities / Services Cards --- */
.capabilities__grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: var(--space-8);
}

.capability-card {
  background: var(--color-white);
  border-radius: var(--radius-lg);
  padding: var(--space-8);
  box-shadow: var(--shadow-sm);
  border: 1px solid var(--color-gray-200);
  transition: all var(--transition-base);
  position: relative;
  overflow: hidden;
}

.capability-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 4px;
  background: var(--color-accent);
  transform: scaleX(1);
  transform-origin: left;
  transition: transform var(--transition-base);
}

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

.capability-card:hover::before {
  transform: scaleX(1);
}

.capability-card__img {
  width: 100%;
  height: 200px;
  object-fit: cover;
  margin-bottom: var(--space-6);
  border-radius: var(--radius-md);
  background: var(--color-off-white);
}

.capability-card__title {
  font-size: var(--text-2xl);
  margin-bottom: var(--space-3);
}

.capability-card__text {
  font-size: var(--text-lg);
  color: var(--color-gray-500);
  line-height: 1.7;
}

/* --- Products / Shapes Section --- */
.products__grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--space-3);
}

.product-card {
  position: relative;
  border-radius: var(--radius-lg);
  overflow: hidden;
  cursor: pointer;
  aspect-ratio: 1;
  transition: transform 0.3s ease, box-shadow 0.3s ease;
}

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

.product-card__img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center;
  display: block;
  transition: transform 0.4s ease;
}

.product-card:hover .product-card__img {
  transform: scale(1.08);
}

.product-card__overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(to top, rgba(0,0,0,0.8) 0%, rgba(0,0,0,0.2) 40%, transparent 70%);
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  padding: var(--space-4);
  transition: background 0.3s ease;
}

.product-card:hover .product-card__overlay {
  background: linear-gradient(to top, rgba(0,0,0,0.85) 0%, rgba(0,0,0,0.3) 50%, transparent 80%);
}

.product-card__name {
  font-size: var(--text-lg);
  font-weight: 600;
  color: var(--color-white);
}

.product-card__desc {
  font-size: var(--text-sm);
  color: rgba(255, 255, 255, 0.8);
  margin-top: var(--space-1);
}

/* --- Materials Section --- */
.materials__grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(160px, 1fr));
  gap: var(--space-4);
}

.material-chip {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  padding: var(--space-4) var(--space-6);
  background: var(--color-white);
  border-radius: var(--radius-lg);
  border: 1px solid var(--color-gray-200);
  font-weight: 500;
  font-size: var(--text-base);
  color: var(--color-gray-700);
  transition: all var(--transition-base);
}

.material-chip:hover {
  border-color: var(--color-primary);
  background: var(--color-primary);
  color: var(--color-white);
}

.material-chip__dot {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: var(--color-accent);
  flex-shrink: 0;
}

/* --- Capacity Table --- */
.capacity-table {
  width: 100%;
  border-collapse: collapse;
  background: var(--color-white);
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
}

.capacity-table thead {
  background: var(--color-primary);
  color: var(--color-white);
}

.capacity-table th {
  padding: var(--space-4) var(--space-6);
  text-align: left;
  font-weight: 600;
  font-size: var(--text-base);
  text-transform: uppercase;
  letter-spacing: 1px;
}

.capacity-table td {
  padding: var(--space-4) var(--space-6);
  border-bottom: 1px solid var(--color-gray-100);
  font-size: var(--text-lg);
}

.capacity-table tbody tr:hover {
  background: var(--color-off-white);
}

.capacity-table tbody tr:last-child td {
  border-bottom: none;
}

/* --- Customers / Clients Grid --- */
.customers__grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: var(--space-4);
}

.customer-item {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  padding: var(--space-4) var(--space-5);
  background: var(--color-white);
  border-radius: var(--radius-md);
  border: 1px solid var(--color-gray-100);
  font-size: var(--text-base);
  color: var(--color-gray-600);
  transition: all var(--transition-fast);
}

.customer-item:hover {
  border-color: var(--color-accent);
  box-shadow: var(--shadow-sm);
}

.customer-item__marker {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--color-accent);
  flex-shrink: 0;
}

.customer-item__name {
  font-weight: 500;
  color: var(--color-gray-800);
}

.customer-item__location {
  color: var(--color-gray-400);
  margin-left: auto;
  font-size: var(--text-sm);
  white-space: nowrap;
}

/* --- About / Split Section --- */
.about__grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-16);
  align-items: center;
}

.about__image {
  border-radius: var(--radius-xl);
  box-shadow: var(--shadow-lg);
}

.about__content h2 {
  font-size: var(--text-5xl);
  margin-bottom: var(--space-6);
}

.about__content p {
  font-size: var(--text-xl);
  color: var(--color-gray-500);
  margin-bottom: var(--space-5);
  line-height: 1.8;
}

.about__list {
  margin-top: var(--space-6);
}

.about__list li {
  display: flex;
  align-items: flex-start;
  gap: var(--space-3);
  padding: var(--space-2) 0;
  font-size: var(--text-base);
  color: var(--color-gray-600);
}

.about__list li::before {
  content: '✓';
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 24px;
  height: 24px;
  background: var(--color-accent);
  color: var(--color-white);
  border-radius: 50%;
  font-size: var(--text-xs);
  font-weight: 700;
  flex-shrink: 0;
  margin-top: 2px;
}

/* --- Quality / Certifications --- */
.certifications__grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: var(--space-6);
}

.cert-card {
  padding: var(--space-8);
  background: var(--color-white);
  border-radius: var(--radius-lg);
  border: 1px solid var(--color-gray-200);
  border-top: 4px solid var(--color-primary);
  text-align: center;
  transition: all var(--transition-base);
}

.cert-card:hover {
  border-color: var(--color-primary);
  box-shadow: var(--shadow-md);
}

.cert-card__title {
  font-size: var(--text-xl);
  font-weight: 600;
  color: var(--color-gray-800);
}

.cert-card__desc {
  font-size: var(--text-base);
  color: var(--color-gray-500);
  margin-top: var(--space-2);
}

/* --- Lightbox Gallery --- */
.lightbox-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--space-3);
}

.lightbox-item {
  position: relative;
  border-radius: var(--radius-md);
  overflow: hidden;
  cursor: pointer;
  aspect-ratio: 1;
}

.lightbox-item img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.3s ease;
}

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

.lightbox-item__overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(to top, rgba(0,0,0,0.7) 0%, transparent 50%);
  display: flex;
  align-items: flex-end;
  padding: var(--space-3);
  opacity: 0;
  transition: opacity 0.3s ease;
}

.lightbox-item:hover .lightbox-item__overlay {
  opacity: 1;
}

.lightbox-item__caption {
  color: var(--color-white);
  font-size: var(--text-sm);
  font-weight: 500;
}

/* Lightbox Modal */
.lightbox {
  display: none;
  position: fixed;
  inset: 0;
  z-index: 9999;
  background: rgba(0, 0, 0, 0.92);
  align-items: center;
  justify-content: center;
  padding: var(--space-6);
}

.lightbox--active {
  display: flex;
}

.lightbox__content {
  max-width: 900px;
  width: 100%;
  text-align: center;
}

.lightbox__img {
  max-width: 100%;
  max-height: 70vh;
  border-radius: var(--radius-md);
  object-fit: contain;
}

.lightbox__info {
  margin-top: var(--space-4);
  color: var(--color-white);
}

.lightbox__title {
  font-size: var(--text-xl);
  font-weight: 600;
  margin-bottom: var(--space-2);
}

.lightbox__desc {
  font-size: var(--text-base);
  opacity: 0.7;
  line-height: 1.6;
}

.lightbox__counter {
  display: inline-block;
  margin-top: var(--space-3);
  font-size: var(--text-sm);
  opacity: 0.5;
}

.lightbox__close {
  position: absolute;
  top: var(--space-4);
  right: var(--space-6);
  background: none;
  border: none;
  color: var(--color-white);
  font-size: 2.5rem;
  cursor: pointer;
  z-index: 10;
  line-height: 1;
  opacity: 0.7;
  transition: opacity 0.2s;
}

.lightbox__close:hover { opacity: 1; }

.lightbox__prev,
.lightbox__next {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  background: rgba(255,255,255,0.1);
  border: none;
  color: var(--color-white);
  font-size: 2rem;
  padding: var(--space-3) var(--space-4);
  cursor: pointer;
  border-radius: var(--radius-md);
  z-index: 10;
  opacity: 0.7;
  transition: opacity 0.2s, background 0.2s;
}

.lightbox__prev:hover,
.lightbox__next:hover {
  opacity: 1;
  background: rgba(255,255,255,0.2);
}

.lightbox__prev { left: var(--space-4); }
.lightbox__next { right: var(--space-4); }

/* --- Contact Section --- */
.contact__grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-12);
}

.contact__info {
  display: flex;
  flex-direction: column;
  gap: var(--space-8);
}

.contact__item {
  display: flex;
  gap: var(--space-4);
}

.contact__item-icon {
  width: 48px;
  height: 48px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--color-off-white);
  border-radius: var(--radius-md);
  font-size: var(--text-xl);
  flex-shrink: 0;
}

.contact__item-text h4 {
  font-size: var(--text-base);
  font-weight: 600;
  margin-bottom: var(--space-1);
}

.contact__item-text p,
.contact__item-text a {
  font-size: var(--text-sm);
  color: var(--color-gray-500);
  line-height: 1.6;
}

.contact__item-text a:hover {
  color: var(--color-accent);
}

/* Contact Form */
.contact__form {
  background: var(--color-white);
  padding: var(--space-10);
  border-radius: var(--radius-xl);
  box-shadow: var(--shadow-lg);
  border: 1px solid var(--color-gray-100);
}

.form__group {
  margin-bottom: var(--space-5);
}

.form__label {
  display: block;
  font-size: var(--text-sm);
  font-weight: 500;
  color: var(--color-gray-700);
  margin-bottom: var(--space-2);
}

.form__input,
.form__textarea,
.form__select {
  width: 100%;
  padding: var(--space-3) var(--space-4);
  border: 1px solid var(--color-gray-300);
  border-radius: var(--radius-md);
  font-family: var(--font-primary);
  font-size: var(--text-base);
  color: var(--color-gray-700);
  transition: border-color var(--transition-fast);
  background: var(--color-white);
}

.form__input:focus,
.form__textarea:focus,
.form__select:focus {
  outline: none;
  border-color: var(--color-primary);
  box-shadow: 0 0 0 3px rgba(26, 58, 92, 0.1);
}

.form__textarea {
  resize: vertical;
  min-height: 120px;
}

.form__row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-4);
}

/* --- CTA Showcase --- */
.cta-showcase {
  position: relative;
  overflow: hidden;
}

.cta-showcase__bg {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  z-index: 0;
}

.cta-showcase__overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, rgba(10, 25, 47, 0.88) 0%, rgba(26, 58, 92, 0.8) 100%);
  z-index: 1;
}

/* --- Footer --- */
.footer {
  background: var(--color-gray-900);
  color: var(--color-gray-400);
  padding: var(--space-16) 0 0;
}

.footer__grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: var(--space-10);
  padding-bottom: var(--space-12);
  border-bottom: 1px solid var(--color-gray-800);
}

.footer__brand p {
  margin-top: var(--space-4);
  font-size: var(--text-sm);
  line-height: 1.7;
  color: var(--color-gray-400);
  max-width: 320px;
}

.footer__title {
  font-size: var(--text-base);
  font-weight: 600;
  color: var(--color-white);
  margin-bottom: var(--space-5);
}

.footer__links li {
  margin-bottom: var(--space-3);
}

.footer__links a {
  font-size: var(--text-sm);
  color: var(--color-gray-400);
  transition: color var(--transition-fast);
}

.footer__links a:hover {
  color: var(--color-accent-light);
}

.footer__contact-item {
  font-size: var(--text-sm);
  margin-bottom: var(--space-3);
  display: flex;
  gap: var(--space-2);
  align-items: flex-start;
}

.footer__contact-item svg {
  flex-shrink: 0;
  margin-top: 2px;
  opacity: 0.85;
}

.footer__bottom {
  padding: var(--space-6) 0;
  text-align: center;
  font-size: var(--text-sm);
}

/* --- Scroll Animation Classes --- */
.reveal {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.8s ease, transform 0.8s ease;
}

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

.reveal--left {
  transform: translateX(-30px);
}

.reveal--left.reveal--visible {
  transform: translateX(0);
}

.reveal--right {
  transform: translateX(30px);
}

.reveal--right.reveal--visible {
  transform: translateX(0);
}

/* Stagger Animation Delay */
.reveal--delay-1 { transition-delay: 100ms; }
.reveal--delay-2 { transition-delay: 200ms; }
.reveal--delay-3 { transition-delay: 300ms; }
.reveal--delay-4 { transition-delay: 400ms; }

/* --- Page Header (inner pages) --- */
.page-header {
  position: relative;
  overflow: hidden;
  padding: calc(var(--header-height) + var(--space-16)) 0 var(--space-16);
  text-align: center;
  color: var(--color-white);
}

.page-header__bg {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  z-index: 0;
}

.page-header__overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, rgba(10, 25, 47, 0.85) 0%, rgba(26, 58, 92, 0.75) 100%);
  z-index: 1;
}

.page-header .container {
  position: relative;
  z-index: 2;
}

.page-header__title {
  font-size: var(--text-5xl);
  color: var(--color-white);
  margin-bottom: var(--space-4);
}

.page-header__breadcrumb {
  font-size: var(--text-base);
  color: rgba(255, 255, 255, 0.7);
}

.page-header__breadcrumb a {
  color: rgba(255, 255, 255, 0.7);
}

.page-header__breadcrumb a:hover {
  color: var(--color-accent-light);
}

/* --- Responsive --- */
@media (max-width: 1024px) {
  .banner__inner {
    text-align: center;
    max-width: 100%;
  }

  .banner__desc {
    margin: 0 auto var(--space-8);
  }

  .banner__actions {
    justify-content: center;
  }

  .stats-bar__grid {
    flex-wrap: wrap;
    gap: var(--space-6);
    padding: var(--space-6);
  }

  .stats-bar__divider {
    display: none;
  }

  .stats-bar__item {
    flex: 1 1 calc(50% - var(--space-6));
  }

  .about__grid {
    grid-template-columns: 1fr;
    gap: var(--space-8);
  }

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

  .footer__grid {
    grid-template-columns: 1fr 1fr;
    gap: var(--space-8);
  }

  .lightbox-grid {
    grid-template-columns: repeat(3, 1fr);
  }

  .products__grid {
    grid-template-columns: repeat(3, 1fr);
  }
}

@media (max-width: 768px) {
  :root {
    --text-5xl: 2rem;
    --text-4xl: 1.75rem;
    --text-3xl: 1.5rem;
  }

  .stats-bar {
    margin-top: -32px;
  }

  .nav {
    position: fixed;
    top: 0;
    right: -100%;
    width: 100%;
    max-width: 320px;
    height: 100vh;
    background: var(--color-gray-900);
    flex-direction: column;
    align-items: flex-start;
    padding: calc(var(--header-height) + var(--space-8)) var(--space-8) var(--space-8);
    transition: right var(--transition-slow);
    gap: var(--space-1);
  }

  .nav--open {
    right: 0;
  }

  .nav__link {
    color: rgba(255, 255, 255, 0.8);
    font-size: var(--text-lg);
    padding: var(--space-3) var(--space-4);
    width: 100%;
  }

  .nav__cta {
    margin-left: 0;
    margin-top: var(--space-4);
    text-align: center;
    width: 100%;
  }

  .nav-toggle {
    display: flex;
    background: rgba(0, 0, 0, 0.25);
    border-radius: var(--radius-md);
    padding: var(--space-2) var(--space-3);
  }

  .header--scrolled .nav-toggle {
    background: rgba(0, 0, 0, 0.06);
  }

  .banner__tag {
    margin-top: var(--space-4);
    font-size: var(--text-sm);
    padding: var(--space-2) var(--space-4);
  }

  .banner__inner {
    padding-top: calc(var(--header-height) + var(--space-16));
  }

  .header__logo img {
    height: 38px;
  }

  .header__logo-text {
    font-size: var(--text-lg);
  }

  .section {
    padding: var(--space-16) 0;
  }

  .section__title {
    font-size: var(--text-4xl);
  }

  .capability-card__img {
    height: 160px;
  }

  .products__grid {
    grid-template-columns: repeat(2, 1fr);
  }

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

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

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

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

@media (max-width: 480px) {
  .stats-bar__grid {
    padding: var(--space-5);
    gap: var(--space-4);
  }

  .stats-bar__value {
    font-size: var(--text-2xl);
  }

  .lightbox-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: var(--space-2);
  }

  .lightbox__prev,
  .lightbox__next {
    padding: var(--space-2) var(--space-3);
    font-size: 1.5rem;
  }

  .container {
    padding: 0 var(--space-4);
  }

  .header__logo-text {
    font-size: var(--text-base);
  }

  .header__logo img {
    height: 34px;
  }

  .banner__tag {
    font-size: var(--text-xs);
    padding: var(--space-1) var(--space-3);
  }

  .banner__inner {
    padding-top: calc(var(--header-height) + var(--space-12));
  }

  .banner__title {
    font-size: 1.75rem;
  }

  .banner__desc {
    font-size: var(--text-sm);
  }
}

/* Overlay when mobile nav is open */
.nav-overlay {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: rgba(0, 0, 0, 0.5);
  z-index: 999;
  opacity: 0;
  pointer-events: none;
  transition: opacity var(--transition-base);
}

.nav-overlay--visible {
  opacity: 1;
  pointer-events: auto;
}