/* ==========================================================================
   S.R. Tech Engineering Services - Under Construction Page
   Clean, Industrial Engineering Theme
   ========================================================================== */

:root {
  --bg-main: #0a111a;
  --bg-surface: #101c2c;
  --bg-surface-elevated: #16253a;
  --bg-input: #0c1522;
  --color-border: #22354e;
  --color-border-light: rgba(255, 255, 255, 0.12);
  --color-accent-amber: #f59e0b;
  --color-accent-amber-light: #fbbf24;
  --color-accent-red: #e11d48;
  --color-text-primary: #f8fafc;
  --color-text-secondary: #94a3b8;
  --color-text-tertiary: #64748b;
  --font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  --radius-sm: 6px;
  --radius-md: 10px;
  --radius-lg: 14px;
}

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

html, body {
  margin: 0;
  padding: 0;
  min-height: 100%;
  font-family: var(--font-family);
  background-color: var(--bg-main);
  color: var(--color-text-primary);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

/* Site Layout Structure */
.site-wrapper {
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  background-color: var(--bg-main);
  background-image: 
    linear-gradient(rgba(10, 17, 26, 0.93), rgba(10, 17, 26, 0.97)),
    url('../images/hero-bg.jpg');
  background-size: cover;
  background-position: center center;
  background-repeat: no-repeat;
}

/* Industrial Hazard Stripe Accent */
.hazard-stripe-top {
  height: 5px;
  width: 100%;
  background: repeating-linear-gradient(
    -45deg,
    #f59e0b,
    #f59e0b 14px,
    #1e293b 14px,
    #1e293b 28px
  );
}

/* Header */
.header {
  padding: 1.25rem 0;
  border-bottom: 1px solid var(--color-border);
  background-color: rgba(10, 17, 26, 0.85);
  backdrop-filter: blur(10px);
}

.header-content {
  display: flex;
  align-items: center;
  justify-content: center;
}

.brand {
  display: flex;
  align-items: center;
  gap: 0.85rem;
}

.brand-logo-wrap {
  background: #ffffff;
  padding: 5px 8px;
  border-radius: var(--radius-sm);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border: 1px solid #ffffff;
}

.brand-logo {
  height: 36px;
  width: auto;
  display: block;
}

.brand-titles {
  display: flex;
  flex-direction: column;
}

.brand-company {
  font-size: 1.15rem;
  font-weight: 800;
  letter-spacing: -0.01em;
  color: #ffffff;
  line-height: 1.2;
}

.brand-division {
  font-size: 0.72rem;
  font-weight: 600;
  letter-spacing: 0.12em;
  color: var(--color-accent-amber);
  text-transform: uppercase;
}

.header-badge .ibr-badge {
  display: inline-flex;
  align-items: center;
  font-size: 0.76rem;
  font-weight: 600;
  padding: 0.35rem 0.75rem;
  background: rgba(245, 158, 11, 0.1);
  color: var(--color-accent-amber);
  border: 1px solid rgba(245, 158, 11, 0.3);
  border-radius: 4px;
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

/* Main Section */
.main,
.site-main {
  flex: 1 0 auto;
  display: flex;
  flex-direction: column;
  justify-content: center;
  padding: 4rem 0;
  width: 100%;
}

.main > .container,
.site-main > .container {
  margin-top: auto;
  margin-bottom: auto;
  padding-top: 1rem;
  padding-bottom: 1rem;
}

/* Centered Construction Card */
.under-construction-card {
  max-width: 820px;
  margin: 1.5rem auto;
  background: var(--bg-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: 2.5rem;
  box-shadow: 0 20px 40px -10px rgba(0, 0, 0, 0.6);
}

/* Status Ribbon */
.status-ribbon {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  background: rgba(245, 158, 11, 0.12);
  border: 1px solid rgba(245, 158, 11, 0.35);
  border-radius: 4px;
  padding: 0.3rem 0.75rem;
  margin-bottom: 1.5rem;
}

.status-indicator {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background-color: var(--color-accent-amber);
  display: inline-block;
}

.status-label {
  font-size: 0.74rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  color: var(--color-accent-amber);
}

/* Headings and Lead */
.portal-heading {
  font-size: clamp(1.75rem, 3.5vw, 2.35rem);
  font-weight: 800;
  color: #ffffff;
  line-height: 1.25;
  margin-bottom: 1rem;
}

.portal-subheading {
  font-size: 1rem;
  color: var(--color-text-secondary);
  line-height: 1.65;
  margin-bottom: 1.75rem;
}

/* Notice Box */
.active-notice-box {
  display: flex;
  align-items: flex-start;
  gap: 0.85rem;
  padding: 1rem 1.25rem;
  background: rgba(34, 53, 78, 0.4);
  border: 1px solid var(--color-border);
  border-left: 4px solid var(--color-accent-amber);
  border-radius: var(--radius-sm);
  margin-bottom: 2rem;
}

.notice-icon {
  color: var(--color-accent-amber);
  flex-shrink: 0;
  margin-top: 2px;
}

.notice-text {
  font-size: 0.9rem;
  color: #cbd5e1;
  line-height: 1.5;
}

.notice-text strong {
  color: #ffffff;
}

/* Contact Grid */
.contact-section {
  margin-bottom: 2rem;
}

.contact-cards-grid {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}

.contact-card {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0.9rem 1.15rem;
  background: var(--bg-surface-elevated);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  transition: border-color 0.2s ease, background 0.2s ease;
}

.contact-card:hover {
  border-color: #3b5375;
  background: #192b43;
}

.contact-icon {
  width: 36px;
  height: 36px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid var(--color-border-light);
  border-radius: var(--radius-sm);
  color: var(--color-accent-amber);
  flex-shrink: 0;
  margin-right: 1rem;
}

.contact-details {
  flex-grow: 1;
}

.contact-role {
  font-size: 0.72rem;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--color-text-tertiary);
  font-weight: 600;
  margin-bottom: 0.15rem;
}

.contact-link {
  font-size: 0.98rem;
  font-weight: 600;
  color: #ffffff;
  text-decoration: none;
  transition: color 0.15s ease;
}

.contact-link:hover {
  color: var(--color-accent-amber);
}

.contact-buttons {
  display: flex;
  gap: 0.45rem;
  margin-left: 1rem;
}

.btn-contact-action {
  font-size: 0.78rem;
  font-weight: 600;
  padding: 0.35rem 0.75rem;
  border-radius: var(--radius-sm);
  background: rgba(255, 255, 255, 0.08);
  border: 1px solid var(--color-border-light);
  color: #e2e8f0;
  text-decoration: none;
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  transition: all 0.15s ease;
}

.btn-contact-action:hover {
  background: #ffffff;
  color: #0a111a;
  border-color: #ffffff;
}

.btn-contact-action.btn-copied {
  background: #10b981;
  color: #ffffff;
  border-color: #10b981;
}

/* Brochure Bar */
.brochure-bar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 1.25rem 1.5rem;
  background: #0d1724;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  gap: 1.25rem;
}

.brochure-info {
  flex-grow: 1;
}

.brochure-title {
  font-size: 0.95rem;
  font-weight: 700;
  color: #ffffff;
  margin-bottom: 0.2rem;
}

.brochure-meta {
  font-size: 0.82rem;
  color: var(--color-text-secondary);
}

.btn-download-brochure {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.65rem 1.25rem;
  background: #2563eb;
  border: 1px solid #3b82f6;
  border-radius: var(--radius-sm);
  color: #ffffff;
  font-size: 0.88rem;
  font-weight: 600;
  text-decoration: none;
  white-space: nowrap;
  transition: all 0.2s ease;
  box-shadow: 0 4px 12px rgba(37, 99, 235, 0.25);
}

.btn-download-brochure:hover {
  background: #1d4ed8;
  color: #ffffff;
  border-color: #2563eb;
  transform: translateY(-1px);
}

/* Footer */
.footer {
  padding: 1.5rem 0;
  border-top: 1px solid var(--color-border);
  background-color: #070d14;
}

.footer-content {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 0.75rem;
}

.footer-company {
  font-size: 0.82rem;
  color: var(--color-text-secondary);
}

.footer-company strong {
  color: #cbd5e1;
}

.footer-rights {
  font-size: 0.82rem;
  color: var(--color-text-tertiary);
}

/* Copy Toast */
.copy-toast {
  position: fixed;
  bottom: 2rem;
  right: 2rem;
  background: #1e293b;
  border: 1px solid var(--color-accent-amber);
  color: #f8fafc;
  padding: 0.65rem 1.15rem;
  border-radius: var(--radius-sm);
  box-shadow: 0 10px 25px rgba(0, 0, 0, 0.5);
  display: flex;
  align-items: center;
  gap: 0.6rem;
  font-size: 0.85rem;
  font-weight: 600;
  z-index: 1050;
  transform: translateY(60px);
  opacity: 0;
  transition: transform 0.25s cubic-bezier(0.16, 1, 0.3, 1), opacity 0.2s ease;
  pointer-events: none;
}

.copy-toast.show {
  transform: translateY(0);
  opacity: 1;
}

.copy-toast svg {
  color: var(--color-accent-amber);
}

/* Responsive Styles */
@media (max-width: 767.98px) {
  .main,
  .site-main {
    padding: 2rem 0;
  }

  .under-construction-card {
    padding: 1.5rem 1.25rem;
  }

  .portal-heading {
    font-size: 1.5rem;
  }

  .header-content {
    justify-content: center;
    align-items: center;
  }

  .contact-card {
    flex-wrap: wrap;
    gap: 0.75rem;
  }

  .contact-buttons {
    width: 100%;
    margin-left: 0;
    justify-content: flex-start;
  }

  .btn-contact-action {
    flex: 1;
    padding: 0.45rem 0.5rem;
  }

  .brochure-bar {
    flex-direction: column;
    align-items: stretch;
    text-align: center;
  }

  .btn-download-brochure {
    justify-content: center;
  }

  .footer-content {
    flex-direction: column;
    text-align: center;
  }

  .copy-toast {
    left: 1rem;
    right: 1rem;
    bottom: 1rem;
    justify-content: center;
  }
}