/* ============================================
   FORCASTRA — Master Stylesheet
   Palette derived from logo:
   Navy:    #1B2A4A
   Blue:    #4A90D9
   Lt Blue: #6BB8E0
   Purple:  #6B2D5B
   Teal:    #2D9B78
   ============================================ */

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

:root {
  --navy: #1B2A4A;
  --navy-dark: #111D33;
  --navy-light: #243656;
  --blue: #4A90D9;
  --blue-light: #6BB8E0;
  --purple: #6B2D5B;
  --purple-light: #8A4275;
  --teal: #2D9B78;
  --teal-light: #3DC09A;
  --white: #FFFFFF;
  --off-white: #F4F6F9;
  --gray-100: #E8ECF1;
  --gray-200: #CDD4DE;
  --gray-400: #8896A7;
  --gray-600: #5A6A7E;
  --gray-800: #2E3A4A;
  --text-dark: #1B2A4A;
  --text-light: #CBD5E1;
  --font-main: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  --font-heading: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  --max-width: 1200px;
  --section-pad: 100px 0;
  --transition: 0.3s ease;
}

html { scroll-behavior: smooth; font-size: 16px; }

body {
  font-family: var(--font-main);
  color: var(--text-dark);
  background: var(--white);
  line-height: 1.7;
  -webkit-font-smoothing: antialiased;
}

img { max-width: 100%; height: auto; display: block; }
a { text-decoration: none; color: inherit; transition: color var(--transition); }
ul { list-style: none; }

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

/* --- Typography --- */
h1, h2, h3, h4, h5 { font-family: var(--font-heading); font-weight: 700; line-height: 1.2; }
h1 { font-size: clamp(2.2rem, 5vw, 3.5rem); }
h2 { font-size: clamp(1.8rem, 3.5vw, 2.5rem); }
h3 { font-size: clamp(1.2rem, 2vw, 1.5rem); }
h4 { font-size: 1.125rem; }
p { margin-bottom: 1rem; }
.eyebrow {
  font-size: 0.8rem;
  font-weight: 600;
  letter-spacing: 2.5px;
  text-transform: uppercase;
  color: var(--teal);
  margin-bottom: 16px;
}
.section-subtitle {
  font-size: 1.125rem;
  color: var(--gray-600);
  max-width: 680px;
  margin-bottom: 48px;
}
.section-subtitle.center { margin-left: auto; margin-right: auto; text-align: center; }

/* --- Navigation --- */
.navbar {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 1000;
  background: rgba(27, 42, 74, 0.97);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid rgba(255,255,255,0.06);
  transition: background var(--transition);
}
.navbar .container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 72px;
}
.nav-logo {
  display: flex;
  align-items: center;
  gap: 12px;
  font-size: 1.15rem;
  font-weight: 700;
  color: var(--white);
  letter-spacing: 1.5px;
  text-transform: uppercase;
}
.nav-logo img { height: 40px; width: auto; }
.nav-links {
  display: flex;
  align-items: center;
  gap: 36px;
}
.nav-links a {
  font-size: 0.9rem;
  font-weight: 500;
  color: var(--gray-200);
  transition: color var(--transition);
  position: relative;
}
.nav-links a:hover, .nav-links a.active { color: var(--white); }
.nav-links a::after {
  content: '';
  position: absolute;
  bottom: -4px; left: 0;
  width: 0; height: 2px;
  background: var(--teal);
  transition: width var(--transition);
}
.nav-links a:hover::after, .nav-links a.active::after { width: 100%; }
.nav-cta {
  background: var(--teal);
  color: var(--white) !important;
  padding: 10px 22px;
  border-radius: 6px;
  font-weight: 600;
  font-size: 0.85rem;
  transition: background var(--transition), transform var(--transition);
}
.nav-cta:hover { background: var(--teal-light); transform: translateY(-1px); }
.nav-cta::after { display: none !important; }

/* Mobile nav toggle */
.nav-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  cursor: pointer;
  background: none;
  border: none;
  padding: 4px;
}
.nav-toggle span {
  display: block;
  width: 24px; height: 2px;
  background: var(--white);
  transition: var(--transition);
}

/* --- Buttons --- */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 14px 32px;
  border-radius: 6px;
  font-weight: 600;
  font-size: 0.95rem;
  border: none;
  cursor: pointer;
  transition: all var(--transition);
}
.btn-primary {
  background: var(--teal);
  color: var(--white);
}
.btn-primary:hover { background: var(--teal-light); transform: translateY(-2px); box-shadow: 0 8px 24px rgba(45,155,120,0.3); }
.btn-secondary {
  background: transparent;
  color: var(--white);
  border: 1.5px solid rgba(255,255,255,0.3);
}
.btn-secondary:hover { border-color: var(--white); background: rgba(255,255,255,0.05); }
.btn-secondary.dark {
  color: var(--navy);
  border-color: var(--gray-200);
}
.btn-secondary.dark:hover { border-color: var(--navy); background: var(--off-white); }
.btn-group { display: flex; gap: 16px; flex-wrap: wrap; }

/* --- Hero Section --- */
.hero {
  position: relative;
  background: linear-gradient(160deg, var(--navy-dark) 0%, var(--navy) 40%, var(--purple) 100%);
  color: var(--white);
  padding: 160px 0 120px;
  overflow: hidden;
}
.hero::before {
  content: '';
  position: absolute;
  top: -50%; right: -20%;
  width: 800px; height: 800px;
  background: radial-gradient(circle, rgba(107,45,91,0.15) 0%, transparent 70%);
  pointer-events: none;
}
.hero::after {
  content: '';
  position: absolute;
  bottom: -30%; left: -10%;
  width: 600px; height: 600px;
  background: radial-gradient(circle, rgba(107,45,91,0.12) 0%, transparent 70%);
  pointer-events: none;
}
.hero .container { position: relative; z-index: 1; }
.hero h1 { margin-bottom: 20px; max-width: 720px; }
.hero h1 span { color: var(--teal-light); }
.hero h1 .highlight-burgundy { color: var(--purple-light); }
.hero-subhead {
  font-size: clamp(1.05rem, 2vw, 1.25rem);
  color: var(--gray-200);
  max-width: 620px;
  margin-bottom: 36px;
  line-height: 1.7;
  font-weight: 400;
}
.hero-body {
  font-size: 1rem;
  color: var(--text-light);
  max-width: 600px;
  margin-bottom: 40px;
  line-height: 1.8;
}

/* --- Credibility Bar --- */
.credibility-bar {
  background: var(--purple);
  border-top: 1px solid rgba(255,255,255,0.08);
  border-bottom: 1px solid rgba(255,255,255,0.08);
  padding: 48px 0;
}
.credibility-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 32px;
  text-align: center;
}
.credibility-item { color: var(--white); }
.credibility-number {
  font-size: 2.5rem;
  font-weight: 800;
  color: var(--teal-light);
  line-height: 1;
  margin-bottom: 8px;
}
.credibility-label {
  font-size: 0.85rem;
  color: var(--gray-400);
  text-transform: uppercase;
  letter-spacing: 1px;
  font-weight: 500;
}
.credibility-divider {
  width: 1px;
  background: rgba(255,255,255,0.1);
  display: none;
}

/* --- Sections: Light / Dark --- */
.section-light {
  background: var(--white);
  padding: var(--section-pad);
}
.section-alt {
  background: var(--off-white);
  padding: var(--section-pad);
}
.section-dark {
  background: var(--navy);
  color: var(--white);
  padding: var(--section-pad);
}
.section-dark .eyebrow { color: var(--teal-light); }
.section-dark .section-subtitle { color: var(--text-light); }

.section-burgundy {
  background: linear-gradient(135deg, var(--purple) 0%, #52203F 100%);
  color: var(--white);
  padding: var(--section-pad);
}
.section-burgundy .eyebrow { color: var(--teal-light); }
.section-burgundy .section-subtitle { color: rgba(255,255,255,0.75); }
.section-burgundy h2 { color: var(--white); }

/* Burgundy cards */
.card-burgundy {
  background: rgba(255,255,255,0.06);
  border: 1px solid rgba(255,255,255,0.1);
}
.card-burgundy:hover {
  border-color: rgba(255,255,255,0.2);
  box-shadow: 0 16px 48px rgba(0,0,0,0.2);
}
.card-burgundy h3 { color: var(--white); }
.card-burgundy p { color: rgba(255,255,255,0.75); }

.section-header {
  text-align: center;
  margin-bottom: 64px;
}
.section-header h2 { margin-bottom: 16px; }

/* --- Cards --- */
.card-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 28px;
}
.card {
  background: var(--white);
  border: 1px solid var(--gray-100);
  border-radius: 12px;
  padding: 36px 32px;
  transition: all var(--transition);
  position: relative;
  overflow: hidden;
}
.card:hover {
  transform: translateY(-4px);
  box-shadow: 0 16px 48px rgba(27,42,74,0.08);
  border-color: var(--gray-200);
}
.card-icon {
  width: 52px; height: 52px;
  border-radius: 10px;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 20px;
  font-size: 1.5rem;
}
.card-icon.blue { background: rgba(74,144,217,0.1); color: var(--blue); }
.card-icon.teal { background: rgba(45,155,120,0.1); color: var(--teal); }
.card-icon.purple { background: rgba(107,45,91,0.1); color: var(--purple); }
.card-icon.navy { background: rgba(27,42,74,0.1); color: var(--navy); }
.card h3 { margin-bottom: 12px; color: var(--navy); }
.card p { color: var(--gray-600); font-size: 0.95rem; margin-bottom: 0; }
.card-accent {
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 3px;
}
.card-accent.teal { background: var(--teal); }
.card-accent.blue { background: var(--blue); }
.card-accent.purple { background: var(--purple); }

/* Dark cards */
.card-dark {
  background: var(--navy-light);
  border: 1px solid rgba(255,255,255,0.06);
}
.card-dark:hover {
  border-color: rgba(255,255,255,0.12);
  box-shadow: 0 16px 48px rgba(0,0,0,0.2);
}
.card-dark h3 { color: var(--white); }
.card-dark p { color: var(--text-light); }

/* --- Pillars --- */
.pillar-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 32px;
}
.pillar {
  position: relative;
  padding: 40px 32px;
  background: rgba(255,255,255,0.03);
  border: 1px solid rgba(255,255,255,0.06);
  border-radius: 12px;
  transition: all var(--transition);
}
.pillar:hover {
  background: rgba(255,255,255,0.05);
  border-color: rgba(255,255,255,0.12);
  transform: translateY(-4px);
}
.pillar-number {
  font-size: 3rem;
  font-weight: 800;
  color: rgba(255,255,255,0.06);
  position: absolute;
  top: 20px; right: 24px;
  line-height: 1;
}
.pillar h3 { margin-bottom: 16px; color: var(--purple-light); }
.pillar:first-child h3 { color: var(--teal-light); }
.pillar:nth-child(3) h3 { color: var(--blue-light); }
.pillar p { color: var(--text-light); font-size: 0.95rem; margin-bottom: 0; }

/* --- Process Steps --- */
.process-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 48px;
  position: relative;
}
.process-grid::before {
  content: '';
  position: absolute;
  top: 40px; left: 16.66%; right: 16.66%;
  height: 2px;
  background: linear-gradient(90deg, var(--teal), var(--blue), var(--purple));
  z-index: 0;
}
.process-step {
  text-align: center;
  position: relative;
  z-index: 1;
}
.process-number {
  width: 80px; height: 80px;
  border-radius: 50%;
  background: var(--white);
  border: 3px solid var(--teal);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.5rem;
  font-weight: 800;
  color: var(--teal);
  margin: 0 auto 24px;
}
.process-step h3 { margin-bottom: 12px; }
.process-step p { color: var(--gray-600); font-size: 0.95rem; }

/* --- CTA Banner --- */
.cta-banner {
  background: linear-gradient(135deg, var(--navy-dark) 0%, var(--navy) 60%, var(--purple) 100%);
  color: var(--white);
  padding: 80px 0;
  text-align: center;
}
.cta-banner h2 { margin-bottom: 16px; }
.cta-banner p {
  color: var(--text-light);
  max-width: 560px;
  margin: 0 auto 36px;
  font-size: 1.1rem;
}
.cta-banner .btn-group { justify-content: center; }

/* --- Services Detail --- */
.service-detail {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 64px;
  align-items: center;
  padding: 60px 0;
}
.service-detail:not(:last-child) {
  border-bottom: 1px solid var(--gray-100);
}
.service-detail.reverse { direction: rtl; }
.service-detail.reverse > * { direction: ltr; }
.service-detail h3 {
  font-size: 1.6rem;
  margin-bottom: 16px;
  color: var(--navy);
}
.service-detail .eyebrow { margin-bottom: 12px; }
.service-detail p { color: var(--gray-600); }
.service-list {
  list-style: none;
  margin-top: 20px;
}
.service-list li {
  padding: 10px 0;
  padding-left: 28px;
  position: relative;
  color: var(--gray-600);
  font-size: 0.95rem;
}
.service-list li::before {
  content: '';
  position: absolute;
  left: 0; top: 18px;
  width: 12px; height: 2px;
  background: var(--teal);
}
.service-visual {
  background: var(--off-white);
  border-radius: 16px;
  padding: 48px;
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 300px;
  border: 1px solid var(--gray-100);
}
.service-visual-icon {
  font-size: 5rem;
  opacity: 0.15;
}

/* --- About / Values --- */
.values-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(340px, 1fr));
  gap: 28px;
}
.value-card {
  padding: 36px 32px;
  border-left: 3px solid var(--teal);
  background: var(--white);
  border-radius: 0 12px 12px 0;
  transition: all var(--transition);
}
.value-card:hover {
  box-shadow: 0 8px 32px rgba(27,42,74,0.06);
  transform: translateX(4px);
}
.value-card h4 {
  color: var(--navy);
  font-size: 1rem;
  text-transform: uppercase;
  letter-spacing: 1.5px;
  margin-bottom: 12px;
}
.value-card p { color: var(--gray-600); font-size: 0.95rem; margin-bottom: 0; }

.value-card:nth-child(2) { border-left-color: var(--blue); }
.value-card:nth-child(3) { border-left-color: var(--purple); }
.value-card:nth-child(4) { border-left-color: var(--teal-light); }
.value-card:nth-child(5) { border-left-color: var(--blue-light); }

.mission-block {
  background: linear-gradient(135deg, var(--navy) 0%, var(--purple) 100%);
  color: var(--white);
  border-radius: 16px;
  padding: 56px 48px;
  margin-bottom: 64px;
  position: relative;
  overflow: hidden;
}
.mission-block::before {
  content: '';
  position: absolute;
  top: -40%; right: -10%;
  width: 400px; height: 400px;
  background: radial-gradient(circle, rgba(107,45,91,0.2) 0%, transparent 70%);
}
.mission-block h2 { margin-bottom: 20px; position: relative; }
.mission-block p {
  color: var(--text-light);
  font-size: 1.15rem;
  line-height: 1.8;
  max-width: 720px;
  position: relative;
}

/* --- Contact / Form --- */
.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 64px;
}
.form-group {
  margin-bottom: 24px;
}
.form-group label {
  display: block;
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--navy);
  margin-bottom: 8px;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}
.form-group input,
.form-group select,
.form-group textarea {
  width: 100%;
  padding: 14px 16px;
  border: 1.5px solid var(--gray-200);
  border-radius: 8px;
  font-family: var(--font-main);
  font-size: 0.95rem;
  color: var(--text-dark);
  transition: border-color var(--transition), box-shadow var(--transition);
  background: var(--white);
}
.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
  outline: none;
  border-color: var(--teal);
  box-shadow: 0 0 0 3px rgba(45,155,120,0.1);
}
.form-group textarea { min-height: 120px; resize: vertical; }
.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 20px;
}
.file-upload {
  border: 2px dashed var(--gray-200);
  border-radius: 12px;
  padding: 32px;
  text-align: center;
  cursor: pointer;
  transition: all var(--transition);
  background: var(--off-white);
}
.file-upload:hover {
  border-color: var(--teal);
  background: rgba(45,155,120,0.03);
}
.file-upload-icon { font-size: 2rem; margin-bottom: 8px; color: var(--gray-400); }
.file-upload p { font-size: 0.9rem; color: var(--gray-400); margin-bottom: 0; }
.file-upload .highlight { color: var(--teal); font-weight: 600; }

.contact-info-card {
  background: linear-gradient(160deg, var(--navy) 0%, var(--purple) 100%);
  border-radius: 16px;
  padding: 48px;
  color: var(--white);
  height: fit-content;
}
.contact-info-card h3 { margin-bottom: 24px; }
.contact-info-card p { color: var(--text-light); }
.contact-detail {
  display: flex;
  align-items: flex-start;
  gap: 16px;
  padding: 20px 0;
  border-bottom: 1px solid rgba(255,255,255,0.06);
}
.contact-detail:last-child { border-bottom: none; }
.contact-detail-icon {
  width: 40px; height: 40px;
  border-radius: 8px;
  background: rgba(45,155,120,0.15);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--teal-light);
  flex-shrink: 0;
}
.contact-detail h4 { font-size: 0.95rem; margin-bottom: 4px; }
.contact-detail p { font-size: 0.9rem; color: var(--text-light); margin-bottom: 0; }
.turnaround-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: rgba(45,155,120,0.15);
  color: var(--teal-light);
  padding: 10px 20px;
  border-radius: 8px;
  font-weight: 600;
  font-size: 0.9rem;
  margin-top: 24px;
}

/* --- Footer --- */
.footer {
  background: var(--navy-dark);
  color: var(--gray-400);
  padding: 60px 0 32px;
  border-top: 3px solid var(--purple);
}
.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: 48px;
  margin-bottom: 48px;
}
.footer-brand p { font-size: 0.9rem; line-height: 1.7; max-width: 300px; margin-top: 16px; }
.footer h4 {
  color: var(--white);
  font-size: 0.85rem;
  text-transform: uppercase;
  letter-spacing: 1px;
  margin-bottom: 20px;
}
.footer ul li { margin-bottom: 10px; }
.footer ul a { font-size: 0.9rem; color: var(--gray-400); }
.footer ul a:hover { color: var(--teal-light); }
.footer-bottom {
  padding-top: 32px;
  border-top: 1px solid rgba(255,255,255,0.06);
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 0.8rem;
}

/* ========================
   RESPONSIVE
   ======================== */
@media (max-width: 1024px) {
  .pillar-grid { grid-template-columns: 1fr; gap: 20px; }
  .service-detail { grid-template-columns: 1fr; gap: 40px; }
  .service-detail.reverse { direction: ltr; }
  .footer-grid { grid-template-columns: 1fr 1fr; }
}

@media (max-width: 768px) {
  :root { --section-pad: 64px 0; }
  .hero { padding: 120px 0 80px; }

  /* Mobile nav */
  .nav-links {
    display: none;
    position: absolute;
    top: 72px; left: 0; right: 0;
    background: var(--navy-dark);
    flex-direction: column;
    padding: 24px;
    gap: 20px;
    border-bottom: 1px solid rgba(255,255,255,0.06);
  }
  .nav-links.open { display: flex; }
  .nav-toggle { display: flex; }

  .credibility-grid { grid-template-columns: repeat(2, 1fr); gap: 24px; }
  .process-grid {
    grid-template-columns: 1fr;
    gap: 40px;
  }
  .process-grid::before { display: none; }
  .contact-grid { grid-template-columns: 1fr; }
  .form-row { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr; gap: 32px; }
  .footer-bottom { flex-direction: column; gap: 12px; text-align: center; }
  .values-grid { grid-template-columns: 1fr; }
  .mission-block { padding: 36px 24px; }
}

@media (max-width: 480px) {
  .credibility-grid { grid-template-columns: 1fr; gap: 20px; }
  .btn { width: 100%; justify-content: center; }
  .btn-group { flex-direction: column; }
}