/*
  Global styles for Rajbahar Industries Pvt. Ltd. website
  Professional, industrial look similar in tone to large oil & energy companies
*/

:root {
  --color-primary: #f36f21;
  --color-primary-dark: #c65311;
  --color-secondary: #00338d;
  --color-accent: #ff8f3d;
  --color-bg: #f7f7fb;
  --color-surface: #ffffff;
  --color-text: #1f2933;
  --color-muted: #6b7280;
  --color-border: #e0e4eb;

  --shadow-soft: 0 10px 30px rgba(0, 0, 0, 0.08);
  --radius-card: 8px;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  font-family: system-ui, -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  background-color: var(--color-bg);
  color: var(--color-text);
}

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

a:hover {
  text-decoration: underline;
}

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

.container {
  width: 100%;
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 1.5rem;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0.75rem 1.5rem;
  border-radius: 999px;
  border: none;
  cursor: pointer;
  font-weight: 600;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  font-size: 0.85rem;
  transition: background-color 0.2s ease, box-shadow 0.2s ease, transform 0.1s ease;
}

.btn-primary {
  background: linear-gradient(135deg, var(--color-primary), var(--color-primary-dark));
  color: #ffffff;
  box-shadow: var(--shadow-soft);
}

.btn-primary:hover {
  background: linear-gradient(135deg, var(--color-primary-dark), var(--color-primary));
  transform: translateY(-1px);
}

.btn-outline {
  background: transparent;
  border: 1px solid var(--color-primary);
  color: var(--color-primary);
}

.btn-outline:hover {
  background: rgba(243, 111, 33, 0.06);
}

section {
  padding: 4rem 0;
}

.section-title {
  font-size: 2rem;
  margin-bottom: 0.5rem;
}

.section-subtitle {
  color: var(--color-muted);
  margin-bottom: 2rem;
}

/* Header / Navigation */

.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  background-color: rgba(0, 51, 141, 0.96);
  backdrop-filter: blur(12px);
  box-shadow: 0 2px 10px rgba(0, 0, 0, 0.2);
}

.navbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 64px;
}

.nav-logo {
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

.nav-logo-image {
  width: 45px;
  height: 45px;
  object-fit: contain;
}

.nav-logo-text {
  display: flex;
  flex-direction: column;
}

.nav-logo-main {
  color: #ffffff;
  font-weight: 700;
  letter-spacing: 0.08em;
  font-size: 1rem;
  text-transform: uppercase;
}

.nav-logo-sub {
  color: #9ca3af;
  font-size: 0.7rem;
  text-transform: uppercase;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 1.5rem;
}

.nav-links a {
  color: #e5e7eb;
  font-size: 0.9rem;
}

.nav-links a.active,
.nav-links a:hover {
  color: #ffffff;
}

.nav-cta {
  display: flex;
  gap: 0.75rem;
}

.nav-toggle {
  display: none;
  background: none;
  border: none;
  color: #ffffff;
  font-size: 1.5rem;
}

@media (max-width: 768px) {
  .nav-links,
  .nav-cta {
    display: none;
  }

  .nav-toggle {
    display: block;
  }

  .nav-mobile {
    display: flex;
    flex-direction: column;
    gap: 1rem;
    padding: 1rem 1.5rem 1.5rem;
    background-color: #020617;
  }
}

/* Hero section */

.hero {
  position: relative;
  min-height: 70vh;
  display: flex;
  align-items: center;
  color: #ffffff;
  overflow: hidden;
}

.hero::before {
  content: '';
  position: absolute;
  inset: 0;
  background-image: linear-gradient(120deg, rgba(0, 51, 141, 0.93), rgba(243, 111, 33, 0.75)),
    url('https://images.pexels.com/photos/236705/pexels-photo-236705.jpeg');
  background-size: cover;
  background-position: center;
  z-index: -2;
}

.hero::after {
  content: '';
  position: absolute;
  inset-inline: 0;
  bottom: 0;
  height: 40%;
  background: linear-gradient(to top, rgba(248, 250, 252, 1), rgba(248, 250, 252, 0));
  z-index: -1;
}

.hero-grid {
  display: grid;
  grid-template-columns: minmax(0, 3fr) minmax(0, 2fr);
  gap: 3rem;
  align-items: center;
}

.hero-kicker {
  text-transform: uppercase;
  letter-spacing: 0.16em;
  font-weight: 600;
  color: #bfdbfe;
  font-size: 0.8rem;
  margin-bottom: 1rem;
}

.hero-title {
  font-size: clamp(2.4rem, 4vw, 3.2rem);
  line-height: 1.1;
  margin-bottom: 1rem;
}

.hero-highlight {
  color: #facc15;
}

.hero-subtitle {
  color: #e5e7eb;
  max-width: 32rem;
  margin-bottom: 1.75rem;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
}

.hero-metrics {
  display: flex;
  flex-wrap: wrap;
  gap: 1.5rem;
  margin-top: 2rem;
}

.hero-metric {
  min-width: 7rem;
}

.hero-metric-value {
  font-size: 1.4rem;
  font-weight: 700;
}

.hero-metric-label {
  color: #9ca3af;
  font-size: 0.8rem;
}

.hero-card {
  background-color: rgba(15, 23, 42, 0.9);
  border-radius: 16px;
  padding: 1.5rem;
  box-shadow: var(--shadow-soft);
}

.hero-card-header {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  margin-bottom: 0.5rem;
}

.hero-card-title {
  font-size: 0.9rem;
  color: #9ca3af;
  text-transform: uppercase;
  letter-spacing: 0.12em;
}

.hero-card-chip {
  font-size: 0.7rem;
  padding: 0.25rem 0.6rem;
  border-radius: 999px;
  background-color: rgba(34, 197, 94, 0.15);
  color: #bbf7d0;
}

.hero-card-list {
  list-style: none;
  padding: 0;
  margin: 0;
}

.hero-card-list li {
  display: flex;
  justify-content: space-between;
  padding: 0.5rem 0;
  border-bottom: 1px solid rgba(148, 163, 184, 0.3);
  font-size: 0.85rem;
}

.hero-card-list li:last-child {
  border-bottom: none;
}

.hero-card-label {
  color: #9ca3af;
}

.hero-card-value {
  font-weight: 600;
}

@media (max-width: 900px) {
  .hero {
    padding-top: 5rem;
  }

  .hero-grid {
    grid-template-columns: minmax(0, 1fr);
  }
}

/* Cards, grids and layout utilities */

.card-grid-3 {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1.75rem;
}

.card-grid-2 {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1.75rem;
}

@media (max-width: 900px) {
  .card-grid-3,
  .card-grid-2 {
    grid-template-columns: minmax(0, 1fr);
  }
}

.card {
  background-color: var(--color-surface);
  border-radius: var(--radius-card);
  padding: 1.75rem;
  box-shadow: var(--shadow-soft);
  border: 1px solid rgba(148, 163, 184, 0.25);
}

.card-header {
  display: flex;
  gap: 0.75rem;
  align-items: center;
  margin-bottom: 0.75rem;
}

.card-icon {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  background-color: rgba(15, 23, 42, 0.05);
  color: var(--color-primary);
}

.card-title {
  font-weight: 600;
}

.card-text {
  color: var(--color-muted);
  font-size: 0.9rem;
}

/* Testimonials */

.testimonials {
  background-color: #001a4f;
  color: #e5e7eb;
}

.testimonial-carousel {
  display: grid;
  grid-auto-flow: column;
  grid-auto-columns: minmax(0, 1fr);
  gap: 1.5rem;
  overflow-x: auto;
  padding-bottom: 0.5rem;
}

.testimonial-card {
  background-color: #001033;
  border-radius: var(--radius-card);
  padding: 1.5rem;
  min-width: 260px;
}

.testimonial-quote {
  font-style: italic;
  margin-bottom: 1rem;
}

.testimonial-name {
  font-weight: 600;
}

.testimonial-role {
  font-size: 0.8rem;
  color: #9ca3af;
}

.stars {
  color: #fbbf24;
  font-size: 0.8rem;
  margin-bottom: 0.5rem;
}

/* Forms */

.form-grid-2 {
  display: grid;
  grid-template-columns: minmax(0, 2fr) minmax(0, 1.5fr);
  gap: 2rem;
}

@media (max-width: 900px) {
  .form-grid-2 {
    grid-template-columns: minmax(0, 1fr);
  }
}

.form-card {
  background-color: var(--color-surface);
  border-radius: var(--radius-card);
  padding: 1.75rem;
  box-shadow: var(--shadow-soft);
}

.form-field {
  margin-bottom: 1rem;
}

.form-label {
  display: block;
  font-size: 0.85rem;
  margin-bottom: 0.25rem;
}

.form-input,
.form-textarea,
.form-select {
  width: 100%;
  padding: 0.6rem 0.75rem;
  border-radius: 6px;
  border: 1px solid var(--color-border);
  font-size: 0.9rem;
}

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

.form-help {
  font-size: 0.8rem;
  color: var(--color-muted);
}

.form-status {
  margin-top: 0.75rem;
  font-size: 0.85rem;
}

.form-status.success {
  color: #15803d;
}

.form-status.error {
  color: #b91c1c;
}

/* Product sections */

.product-section {
  margin-bottom: 3rem;
}

.product-header {
  display: flex;
  justify-content: space-between;
  gap: 1rem;
  align-items: baseline;
}

.product-header h3 {
  margin: 0;
}

.product-tag {
  font-size: 0.75rem;
  padding: 0.25rem 0.6rem;
  border-radius: 999px;
  background-color: rgba(15, 23, 42, 0.05);
}

/* Product images */

.product-image {
  width: 100%;
  height: auto;
  border-radius: var(--radius-card);
  margin-bottom: 1rem;
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
}

.card .product-image {
  margin: -1.75rem -1.75rem 1rem -1.75rem;
  border-radius: var(--radius-card) var(--radius-card) 0 0;
}

/* Statistics */

.stats-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 1.5rem;
}

@media (max-width: 900px) {
  .stats-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

.stat-card {
  background-color: var(--color-surface);
  border-radius: var(--radius-card);
  padding: 1.5rem;
  text-align: right;
  box-shadow: var(--shadow-soft);
}

.stat-label {
  font-size: 0.8rem;
  color: var(--color-muted);
}

.stat-value {
  font-size: 1.6rem;
  font-weight: 700;
}

.stat-bar {
  margin-top: 0.75rem;
  width: 100%;
  height: 6px;
  border-radius: 999px;
  background-color: #e5e7eb;
  overflow: hidden;
}

.stat-bar-inner {
  height: 100%;
  background: linear-gradient(90deg, var(--color-secondary), var(--color-primary));
}

/* CTA sections */

.cta-section {
  background: radial-gradient(circle at top left, rgba(243, 111, 33, 0.18), transparent),
    radial-gradient(circle at bottom right, rgba(0, 51, 141, 0.3), transparent),
    #00338d;
  color: #e5e7eb;
}

.cta-inner {
  text-align: center;
}

.cta-inner h2 {
  margin-bottom: 0.75rem;
}

.cta-inner p {
  color: #cbd5f5;
  margin-bottom: 1.5rem;
}

/* Footer */

.site-footer {
  background-color: #001022;
  color: #9ca3af;
  padding: 3rem 0 1.5rem;
}

.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1.2fr 1.2fr 1.2fr;
  gap: 2rem;
}

@media (max-width: 900px) {
  .footer-grid {
    grid-template-columns: minmax(0, 1fr);
  }
}

.footer-logo-main {
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: #e5e7eb;
}

.footer-logo-sub {
  font-size: 0.8rem;
}

.footer-links {
  list-style: none;
  padding: 0;
  margin: 0;
}

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

.footer-heading {
  font-weight: 600;
  margin-bottom: 0.75rem;
  color: #e5e7eb;
}

.footer-bottom {
  margin-top: 2rem;
  border-top: 1px solid rgba(148, 163, 184, 0.4);
  padding-top: 1rem;
  display: flex;
  justify-content: space-between;
  gap: 1rem;
  font-size: 0.8rem;
}

.footer-social {
  display: flex;
  gap: 0.75rem;
}

.footer-social a {
  color: #9ca3af;
}

.footer-social a:hover {
  color: #e5e7eb;
}