/* ==========================================================================
   Global Nexus — Government & Public Affairs
   Under Construction Landing Page Stylesheet
   ========================================================================== */

:root {
  /* Brand Colors from Design System */
  --color-navy: #0E4194;
  --color-red: #DC2626;
  --color-red-deep: #8D0707;
  --color-deep-navy: #071F47;
  --color-near-black: #080C14;
  --color-darkest-navy: #040D1D;

  /* Neutrals */
  --color-white: #FFFFFF;
  --color-surface: #F4F4F4;
  --color-text-light: rgba(255, 255, 255, 0.88);
  --color-text-muted: rgba(255, 255, 255, 0.62);
  --color-border-subtle: rgba(255, 255, 255, 0.14);

  /* Typography */
  --font-display: 'Playfair Display', Georgia, serif;
  --font-sans: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;

  /* Spacing Scale */
  --container-max-width: 1260px;
}

/* ==========================================================================
   CSS Reset & Base Setup
   ========================================================================== */

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

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

body {
  font-family: var(--font-sans);
  background-color: var(--color-darkest-navy);
  color: var(--color-white);
  min-height: 100vh;
  line-height: 1.6;
  overflow-x: hidden;
  position: relative;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

/* ==========================================================================
   Video Background & Selective Translucent Overlay
   ========================================================================== */

.video-container {
  position: fixed;
  top: 0;
  left: 0;
  width: 100vw;
  height: 100vh;
  z-index: -10;
  overflow: hidden;
  pointer-events: none;
}

.video-bg {
  position: absolute;
  top: 50%;
  left: 50%;
  min-width: 100%;
  min-height: 100%;
  width: auto;
  height: auto;
  transform: translate(-50%, -50%);
  object-fit: cover;
}

/* 
 * Horizontal Gradient Overlay:
 * Dark blue/navy on left for pristine text readability (0% -> 42%),
 * smoothly opening into translucent veil across right side (65% -> 100%)
 * so the video is clearly visible and crisp in that region.
 */
.video-overlay-gradient {
  position: absolute;
  inset: 0;
  background: linear-gradient(to right,
      rgba(4, 13, 29, 0.96) 0%,
      rgba(4, 13, 29, 0.93) 32%,
      rgba(7, 31, 71, 0.82) 48%,
      rgba(7, 31, 71, 0.38) 64%,
      rgba(4, 13, 29, 0.15) 82%,
      rgba(4, 13, 29, 0.10) 100%);
  z-index: 1;
}

/* Bottom vignette to protect footer contrast while keeping mid-right open */
.video-overlay-radial {
  position: absolute;
  inset: 0;
  background: linear-gradient(to top,
      rgba(4, 13, 29, 0.95) 0%,
      rgba(4, 13, 29, 0.78) 12%,
      rgba(7, 31, 71, 0.32) 26%,
      transparent 42%);
  z-index: 2;
}

/* Dotted micro-grid masked to the dark content area only */
.video-overlay-grid {
  position: absolute;
  inset: 0;
  background-image: radial-gradient(rgba(255, 255, 255, 0.15) 1px, transparent 1px);
  background-size: 32px 32px;
  -webkit-mask-image: linear-gradient(to right, rgba(0, 0, 0, 0.7) 0%, rgba(0, 0, 0, 0.4) 40%, transparent 68%);
  mask-image: linear-gradient(to right, rgba(0, 0, 0, 0.7) 0%, rgba(0, 0, 0, 0.4) 40%, transparent 68%);
  z-index: 3;
}

/* ==========================================================================
   Layout Containers
   ========================================================================== */

.page-wrapper {
  position: relative;
  z-index: 10;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
}

.container {
  width: 100%;
  max-width: var(--container-max-width);
  margin-left: auto;
  margin-right: auto;
  padding-left: 36px;
  padding-right: 36px;
}

/* ==========================================================================
   Header & Logo
   ========================================================================== */

.site-header {
  padding-top: clamp(24px, 4vh, 42px);
  padding-bottom: clamp(12px, 2vh, 20px);
  width: 100%;
}

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

.logo-link {
  display: inline-block;
  text-decoration: none;
  transition: opacity 0.25s ease, transform 0.25s ease;
}

.logo-link:hover {
  opacity: 0.92;
  transform: translateY(-1px);
}

.site-logo {
  display: block;
  width: clamp(210px, 18vw, 260px);
  max-width: 100%;
  height: auto;
}

/* ==========================================================================
   Main Hero Section
   ========================================================================== */

.main-content {
  flex: 1 0 auto;
  display: flex;
  align-items: center;
  padding: clamp(14px, 2.8vh, 32px) 0;
}

.hero-container {
  display: flex;
  align-items: center;
}

/* Left Content Area (Right area is kept open for video focal point) */
.hero-left {
  max-width: 620px;
  width: 100%;
}

.category-tag {
  display: inline-flex;
  flex-direction: column;
  margin-bottom: clamp(10px, 1.8vh, 16px);
}

.category-text {
  font-family: var(--font-sans);
  font-size: 12.5px;
  font-weight: 600;
  letter-spacing: 3.5px;
  text-transform: uppercase;
  color: rgba(255, 255, 255, 0.72);
}

.category-line {
  display: block;
  width: 36px;
  height: 2px;
  background-color: var(--color-red);
  margin-top: 7px;
}

.hero-title {
  font-family: var(--font-display);
  font-size: clamp(44px, 5.4vw, 74px);
  font-weight: 400;
  line-height: 1.05;
  letter-spacing: -0.015em;
  color: var(--color-white);
  margin-bottom: clamp(18px, 2.4vh, 26px);
  text-shadow: 0 4px 28px rgba(0, 0, 0, 0.55);
}

/* Divider with decorative ornament motif */
.title-divider {
  display: flex;
  align-items: center;
  gap: 14px;
  width: 100%;
  max-width: 380px;
  margin-bottom: clamp(18px, 2.4vh, 24px);
}

.divider-line {
  flex: 1;
  height: 1px;
  background-color: var(--color-border-subtle);
}

.divider-ornament {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  line-height: 1;
  filter: drop-shadow(0 0 6px rgba(220, 38, 38, 0.45));
}

.hero-subtitle {
  font-family: var(--font-sans);
  font-size: 14px;
  font-weight: 700;
  letter-spacing: 2.8px;
  line-height: 1.55;
  margin-bottom: clamp(16px, 2vh, 22px);
}

.subtitle-white {
  display: block;
  color: rgba(255, 255, 255, 0.95);
}

.subtitle-red {
  display: block;
  color: var(--color-red);
}

.hero-body {
  font-size: clamp(14.5px, 1.15vw, 15.5px);
  line-height: 1.68;
  color: var(--color-text-light);
  margin-bottom: clamp(22px, 3vh, 32px);
}

.hero-body p {
  margin-bottom: 12px;
}

.hero-body p:last-child {
  margin-bottom: 0;
}

/* Contact Card */
.contact-card {
  display: inline-flex;
  align-items: center;
  gap: 20px;
  padding: 16px 24px;
  background: rgba(7, 31, 71, 0.45);
  border: 1px solid rgba(255, 255, 255, 0.16);
  border-radius: 4px;
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  transition: all 0.3s cubic-bezier(0.16, 1, 0.3, 1);
  box-shadow: 0 10px 28px rgba(0, 0, 0, 0.28);
}

.contact-card:hover {
  background: rgba(7, 31, 71, 0.70);
  border-color: rgba(220, 38, 38, 0.55);
  transform: translateY(-2px);
  box-shadow: 0 14px 34px rgba(0, 0, 0, 0.38), 0 0 18px rgba(220, 38, 38, 0.15);
}

.contact-icon {
  color: var(--color-red);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.contact-info {
  display: flex;
  flex-direction: column;
}

.contact-tag {
  font-family: var(--font-sans);
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 2px;
  text-transform: uppercase;
  color: rgba(255, 255, 255, 0.65);
  margin-bottom: 4px;
}

.contact-link {
  text-decoration: none;
  font-family: var(--font-sans);
  font-size: 15px;
  color: var(--color-white);
  transition: color 0.2s ease;
  line-height: 1.45;
}

.contact-email {
  font-weight: 500;
}

.contact-phone {
  color: rgba(255, 255, 255, 0.85);
  font-weight: 400;
}

.contact-link:hover {
  color: #93C5FD;
}

/* ==========================================================================
   Section Divider (Between Hero and Footer)
   ========================================================================== */

.section-divider-wrapper {
  margin-top: clamp(14px, 2.2vh, 24px);
  margin-bottom: clamp(18px, 2.8vh, 30px);
}

.section-divider {
  display: flex;
  align-items: center;
  gap: 16px;
  width: 100%;
}

.div-line {
  flex: 1;
  height: 1px;
  background-color: rgba(255, 255, 255, 0.12);
}

/* ==========================================================================
   Footer
   ========================================================================== */

.site-footer {
  width: 100%;
  padding-bottom: 12px;
}

.footer-grid {
  display: flex;
  gap: clamp(24px, 3.5vw, 48px);
  align-items: flex-start;
  justify-content: space-between;
  padding-bottom: clamp(18px, 2.5vh, 30px);
}

/* Column 1: Slogan */
.footer-col-slogan {
  display: flex;
  flex-direction: column;
}

.quote-symbol {
  font-family: var(--font-display);
  font-size: clamp(34px, 4vw, 42px);
  line-height: 0.9;
  color: var(--color-red);
  margin-bottom: 8px;
}

.slogan-text {
  font-family: var(--font-sans);
  font-size: clamp(14px, 1.1vw, 15px);
  font-weight: 500;
  line-height: 1.55;
  color: rgba(255, 255, 255, 0.92);
}

/* Column 2: Offices */
.footer-heading {
  font-family: var(--font-sans);
  font-size: 11.5px;
  font-weight: 700;
  letter-spacing: 2px;
  text-transform: uppercase;
  color: rgba(255, 255, 255, 0.55);
  margin-bottom: 16px;
}

.offices-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 24px;
}

.office-city {
  font-family: var(--font-sans);
  font-size: 12.5px;
  font-weight: 700;
  letter-spacing: 1.5px;
  color: var(--color-white);
  margin-bottom: 6px;
}

.office-address {
  font-style: normal;
  font-size: 13px;
  line-height: 1.6;
  color: rgba(255, 255, 255, 0.72);
}

/* Column 3: Social Links */
.social-links {
  display: flex;
  gap: 14px;
}

.social-btn {
  width: 42px;
  height: 42px;
  border-radius: 50%;
  border: 1px solid rgba(255, 255, 255, 0.28);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  color: rgba(255, 255, 255, 0.85);
  text-decoration: none;
  background-color: rgba(7, 31, 71, 0.25);
  backdrop-filter: blur(6px);
  -webkit-backdrop-filter: blur(6px);
  transition: all 0.3s ease;
}

.social-btn:hover {
  border-color: var(--color-red);
  color: var(--color-white);
  background-color: rgba(220, 38, 38, 0.2);
  transform: translateY(-3px);
  box-shadow: 0 6px 16px rgba(220, 38, 38, 0.35);
}

.social-text {
  font-family: var(--font-sans);
  font-weight: 700;
  font-size: 16px;
  line-height: 1;
}

/* ==========================================================================
   Sub-Footer: Copyright & Corporate Motto
   ========================================================================== */

.sub-footer {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding-top: clamp(16px, 2vh, 22px);
  padding-bottom: clamp(16px, 2vh, 24px);
  border-top: 1px solid rgba(255, 255, 255, 0.08);
  font-size: 12px;
  color: rgba(255, 255, 255, 0.55);
  letter-spacing: 0.5px;
  flex-wrap: wrap;
  gap: 14px;
}

.sub-footer-right {
  font-weight: 600;
  letter-spacing: 1.5px;
  font-size: 11px;
  color: rgba(255, 255, 255, 0.85);
}

.motto-red {
  color: var(--color-red);
}

/* ==========================================================================
   Responsive Breakpoints (Desktop, Tablet, Mobile)
   ========================================================================== */

/* Large Tablets and Medium Screens */
@media (max-width: 1024px) {
  .hero-left {
    max-width: 100%;
  }

  .video-overlay-gradient {
    background: linear-gradient(to right,
        rgba(4, 13, 29, 0.96) 0%,
        rgba(4, 13, 29, 0.90) 50%,
        rgba(7, 31, 71, 0.60) 80%,
        rgba(4, 13, 29, 0.35) 100%);
  }

  .footer-grid {
    grid-template-columns: 1fr 1fr;
    gap: 32px;
  }

  .footer-col-social {
    grid-column: span 2;
  }
}

/* Mobile Devices */
@media (max-width: 768px) {
  .container {
    padding-left: 24px;
    padding-right: 24px;
  }

  /* Vertical overlay suited for mobile readability while keeping video alive */
  .video-overlay-gradient {
    background: linear-gradient(to bottom,
        rgba(4, 13, 29, 0.94) 0%,
        rgba(4, 13, 29, 0.88) 35%,
        rgba(7, 31, 71, 0.72) 65%,
        rgba(4, 13, 29, 0.94) 100%);
  }

  .video-overlay-grid {
    -webkit-mask-image: linear-gradient(to bottom, rgba(0, 0, 0, 0.5) 0%, transparent 60%);
    mask-image: linear-gradient(to bottom, rgba(0, 0, 0, 0.5) 0%, transparent 60%);
  }

  .site-header {
    padding-top: 28px;
    padding-bottom: 14px;
  }

  .site-logo {
    width: 195px;
  }

  .main-content {
    padding: 16px 0 28px;
  }

  .hero-title {
    font-size: clamp(38px, 10vw, 52px);
    margin-bottom: 20px;
  }

  .title-divider {
    max-width: 100%;
    margin-bottom: 20px;
  }

  .hero-subtitle {
    font-size: 13.5px;
    letter-spacing: 2px;
  }

  .hero-body {
    font-size: 14.5px;
    margin-bottom: 26px;
  }

  .contact-card {
    width: 100%;
    padding: 16px 20px;
    gap: 16px;
  }

  .section-divider-wrapper {
    margin-top: 20px;
    margin-bottom: 28px;
  }

  .footer-grid {
    grid-template-columns: 1fr;
    gap: 28px;
    padding-bottom: 24px;
  }

  .footer-col-social {
    grid-column: span 1;
  }

  .offices-grid {
    grid-template-columns: 1fr;
    gap: 18px;
  }

  .sub-footer {
    flex-direction: column;
    align-items: flex-start;
    gap: 10px;
    padding-top: 18px;
  }
}

/* Small Mobile */
@media (max-width: 480px) {
  .container {
    padding-left: 18px;
    padding-right: 18px;
  }

  .site-logo {
    width: 175px;
  }

  .footer-grid {
    flex-wrap: wrap;
  }

  .footer-col {
    width: 100%;
  }

  .contact-card {
    flex-direction: column;
    align-items: flex-start;
    gap: 12px;
  }

  .hero-subtitle {
    font-size: 12.5px;
  }

  .sub-footer-right {
    font-size: 10.5px;
  }
}