/* ==========================================
   HEAVEN BRIDGE — DESIGN SYSTEM
   ========================================== */
@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700&family=Outfit:wght@400;600;700;800;900&display=swap');

/* ── Variables ── */
:root {
  --navy:         #0A1628;
  --navy-light:   #162040;
  --navy-mid:     #1E3A5F;
  --gold:         #F5A623;
  --gold-light:   #FFC955;
  --gold-dark:    #D48A10;
  --blue:         #3B82F6;
  --blue-light:   #60A5FA;
  --surface:      #F8FAFC;
  --surface-2:    #EFF2F7;
  --dark:         #0D1B2A;
  --text:         #1E293B;
  --text-muted:   #64748B;
  --white:        #FFFFFF;

  --glass-bg:     rgba(255, 255, 255, 0.06);
  --glass-border: rgba(255, 255, 255, 0.12);
  --glass-dark:   rgba(10, 22, 40, 0.75);

  --shadow-sm:    0 2px 8px rgba(0,0,0,0.08);
  --shadow-md:    0 8px 30px rgba(0,0,0,0.12);
  --shadow-lg:    0 20px 60px rgba(0,0,0,0.18);
  --shadow-gold:  0 8px 30px rgba(245, 166, 35, 0.25);
  --shadow-blue:  0 8px 30px rgba(59, 130, 246, 0.25);

  --radius-sm:  8px;
  --radius-md:  16px;
  --radius-lg:  24px;
  --radius-xl:  36px;

  --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

/* ── Reset ── */
*, *::before, *::after { margin: 0; padding: 0; box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  font-family: 'Inter', sans-serif;
  color: var(--text);
  background: var(--surface);
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
}
h1,h2,h3,h4,h5,h6 { font-family: 'Outfit', sans-serif; }
a { text-decoration: none; color: inherit; }
img { max-width: 100%; display: block; }

/* ── Scrollbar ── */
::-webkit-scrollbar { width: 6px; }
::-webkit-scrollbar-track { background: var(--navy); }
::-webkit-scrollbar-thumb { background: var(--gold); border-radius: 3px; }

/* ── Navbar ── */
.navbar {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 1000;
  padding: 1.25rem 0;
  transition: var(--transition);
}
.navbar.scrolled {
  background: rgba(10, 22, 40, 0.96);
  backdrop-filter: blur(24px);
  -webkit-backdrop-filter: blur(24px);
  padding: 0.85rem 0;
  box-shadow: 0 4px 40px rgba(0,0,0,0.35);
  border-bottom: 1px solid rgba(245, 166, 35, 0.1);
}
.nav-link {
  color: rgba(255,255,255,0.8);
  font-size: 0.9rem;
  font-weight: 500;
  transition: var(--transition);
  position: relative;
  padding: 0.25rem 0;
}
.nav-link::after {
  content: '';
  position: absolute;
  bottom: -3px; left: 0;
  width: 0; height: 2px;
  background: var(--gold);
  border-radius: 2px;
  transition: var(--transition);
}
.nav-link:hover, .nav-link.active { color: var(--gold); }
.nav-link:hover::after, .nav-link.active::after { width: 100%; }

/* ── Mobile Menu ── */
.mobile-menu {
  display: none;
  position: fixed;
  inset: 0;
  background: var(--navy);
  z-index: 999;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 2rem;
}
.mobile-menu.open { display: flex; }
.mobile-menu .nav-link { font-size: 1.6rem; font-family: 'Outfit', sans-serif; font-weight: 700; }

/* ── Buttons ── */
.btn-primary {
  background: linear-gradient(135deg, var(--gold) 0%, var(--gold-dark) 100%);
  color: var(--navy);
  font-family: 'Outfit', sans-serif;
  font-weight: 700;
  font-size: 0.95rem;
  padding: 0.75rem 1.75rem;
  border-radius: 50px;
  border: none;
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  transition: var(--transition);
  letter-spacing: 0.02em;
}
.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-gold);
}
.btn-primary:active { transform: translateY(0); }

.btn-secondary {
  background: transparent;
  color: var(--white);
  font-family: 'Outfit', sans-serif;
  font-weight: 600;
  font-size: 0.95rem;
  padding: 0.75rem 1.75rem;
  border-radius: 50px;
  border: 2px solid rgba(255,255,255,0.3);
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  transition: var(--transition);
}
.btn-secondary:hover {
  border-color: var(--gold);
  color: var(--gold);
  transform: translateY(-2px);
}

.btn-outline-gold {
  background: transparent;
  color: var(--gold);
  font-family: 'Outfit', sans-serif;
  font-weight: 700;
  font-size: 0.95rem;
  padding: 0.75rem 1.75rem;
  border-radius: 50px;
  border: 2px solid var(--gold);
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  transition: var(--transition);
}
.btn-outline-gold:hover {
  background: var(--gold);
  color: var(--navy);
  transform: translateY(-2px);
}

/* ── Glassmorphism ── */
.glass {
  background: var(--glass-bg);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-md);
}
.glass-dark {
  background: var(--glass-dark);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border: 1px solid rgba(245, 166, 35, 0.15);
}

/* ── Typography Helpers ── */
.gradient-text {
  background: linear-gradient(135deg, var(--gold), var(--gold-light));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}
.gradient-text-blue {
  background: linear-gradient(135deg, var(--blue), var(--blue-light));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}
.section-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  background: rgba(245, 166, 35, 0.1);
  border: 1px solid rgba(245, 166, 35, 0.3);
  color: var(--gold);
  border-radius: 50px;
  padding: 0.35rem 1.1rem;
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  margin-bottom: 1rem;
}
.section-badge.blue {
  background: rgba(59,130,246,0.1);
  border-color: rgba(59,130,246,0.3);
  color: var(--blue-light);
}
.section-title {
  font-family: 'Outfit', sans-serif;
  font-size: clamp(1.75rem, 3.5vw, 2.75rem);
  font-weight: 800;
  line-height: 1.2;
  color: var(--navy);
}
.section-title.light { color: var(--white); }

/* ── Dividers ── */
.divider-gold {
  width: 64px; height: 4px;
  background: linear-gradient(90deg, var(--gold), var(--gold-light));
  border-radius: 2px;
  margin: 1rem 0 1.5rem;
}
.divider-gold.center { margin-left: auto; margin-right: auto; }

/* ── Cards ── */
.card {
  background: var(--white);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-sm);
  overflow: hidden;
  transition: var(--transition);
}
.card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-lg);
}
.card-dark {
  background: var(--navy-light);
  border: 1px solid rgba(255,255,255,0.06);
  border-radius: var(--radius-lg);
  transition: var(--transition);
}
.card-dark:hover {
  transform: translateY(-6px);
  border-color: rgba(245,166,35,0.3);
  box-shadow: var(--shadow-gold);
}

/* ── Icons ── */
.icon-circle {
  width: 64px; height: 64px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}
.icon-circle.gold {
  background: rgba(245, 166, 35, 0.15);
  color: var(--gold);
}
.icon-circle.blue {
  background: rgba(59, 130, 246, 0.15);
  color: var(--blue-light);
}

/* ── Step Number ── */
.step-number {
  width: 56px; height: 56px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--gold), var(--gold-dark));
  color: var(--navy);
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: 'Outfit', sans-serif;
  font-size: 1.25rem;
  font-weight: 800;
  flex-shrink: 0;
  box-shadow: var(--shadow-gold);
}

/* ── Tag Pills ── */
.tag-pill {
  display: inline-flex;
  align-items: center;
  background: rgba(59,130,246,0.08);
  border: 1px solid rgba(59,130,246,0.2);
  color: var(--blue);
  border-radius: 50px;
  padding: 0.4rem 1rem;
  font-size: 0.82rem;
  font-weight: 600;
  transition: var(--transition);
}
.tag-pill:hover {
  background: rgba(59,130,246,0.15);
  border-color: rgba(59,130,246,0.4);
}

/* ── Forms ── */
.form-group { margin-bottom: 1.25rem; }
.form-label {
  display: block;
  color: rgba(255,255,255,0.7);
  font-size: 0.85rem;
  font-weight: 500;
  margin-bottom: 0.5rem;
}
.form-label.dark { color: var(--text-muted); }
.form-input {
  width: 100%;
  background: rgba(255,255,255,0.04);
  border: 1px solid rgba(255,255,255,0.12);
  border-radius: var(--radius-sm);
  padding: 0.875rem 1.25rem;
  color: var(--white);
  font-family: 'Inter', sans-serif;
  font-size: 0.95rem;
  transition: var(--transition);
  outline: none;
}
.form-input:focus {
  border-color: var(--gold);
  background: rgba(245, 166, 35, 0.04);
  box-shadow: 0 0 0 3px rgba(245,166,35,0.1);
}
.form-input::placeholder { color: rgba(255,255,255,0.25); }
.form-input.light {
  background: var(--surface);
  border-color: #E2E8F0;
  color: var(--text);
}
.form-input.light::placeholder { color: var(--text-muted); }
.form-input.light:focus { border-color: var(--blue); box-shadow: 0 0 0 3px rgba(59,130,246,0.1); }
textarea.form-input { resize: vertical; min-height: 120px; }

/* ── FAQ Accordion ── */
.accordion-item {
  border-bottom: 1px solid rgba(255,255,255,0.07);
  overflow: hidden;
}
.accordion-btn {
  width: 100%;
  background: none;
  border: none;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 1.25rem 0;
  color: var(--white);
  font-family: 'Inter', sans-serif;
  font-size: 1rem;
  font-weight: 500;
  text-align: left;
  gap: 1rem;
  transition: var(--transition);
}
.accordion-btn:hover { color: var(--gold); }
.accordion-icon {
  flex-shrink: 0;
  width: 28px; height: 28px;
  border-radius: 50%;
  background: rgba(245,166,35,0.1);
  border: 1px solid rgba(245,166,35,0.2);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--gold);
  transition: var(--transition);
}
.accordion-item.open .accordion-icon { background: var(--gold); color: var(--navy); transform: rotate(45deg); }
.accordion-content {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.35s cubic-bezier(0.4,0,0.2,1), padding 0.35s ease;
}
.accordion-content.open { max-height: 300px; }
.accordion-text {
  padding: 0 0 1.25rem;
  color: rgba(255,255,255,0.6);
  font-size: 0.95rem;
  line-height: 1.7;
}

/* ── Multi-step Form ── */
.step-indicator {
  display: flex;
  align-items: center;
  gap: 0;
  margin-bottom: 2.5rem;
}
.step-dot {
  width: 40px; height: 40px;
  border-radius: 50%;
  background: rgba(255,255,255,0.08);
  border: 2px solid rgba(255,255,255,0.15);
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: 'Outfit', sans-serif;
  font-weight: 700;
  font-size: 0.9rem;
  color: rgba(255,255,255,0.4);
  transition: var(--transition);
  flex-shrink: 0;
  position: relative;
  z-index: 1;
}
.step-dot.active {
  background: var(--gold);
  border-color: var(--gold);
  color: var(--navy);
  box-shadow: var(--shadow-gold);
}
.step-dot.done {
  background: #22C55E;
  border-color: #22C55E;
  color: white;
}
.step-line {
  flex: 1;
  height: 2px;
  background: rgba(255,255,255,0.1);
  transition: var(--transition);
}
.step-line.done { background: var(--gold); }
.form-step { display: none; }
.form-step.active { display: block; animation: fadeInUp 0.4s ease; }

/* ── Progress Bar ── */
.progress-bar {
  height: 4px;
  background: rgba(255,255,255,0.1);
  border-radius: 2px;
  overflow: hidden;
  margin-bottom: 2rem;
}
.progress-fill {
  height: 100%;
  background: linear-gradient(90deg, var(--gold), var(--gold-light));
  border-radius: 2px;
  transition: width 0.5s cubic-bezier(0.4,0,0.2,1);
}

/* ── Hero ── */
.hero {
  min-height: 100vh;
  position: relative;
  overflow: hidden;
  display: flex;
  align-items: center;
}
.hero-bg {
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, #050E1C 0%, #0A1628 40%, #0E2240 70%, #091422 100%);
}
.hero-image-overlay {
  position: absolute;
  inset: 0;
  background-image: url('../images/hero.png');
  background-size: cover;
  background-position: center;
  opacity: 0.18;
  mix-blend-mode: luminosity;
}
.hero-gradient-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(to right,
    rgba(5,14,28,0.95) 0%,
    rgba(10,22,40,0.7) 50%,
    rgba(10,22,40,0.3) 100%
  );
}
.hero-orb-1 {
  position: absolute;
  width: 600px; height: 600px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(245,166,35,0.12) 0%, transparent 70%);
  top: -150px; right: -100px;
  animation: pulse-orb 6s ease-in-out infinite;
}
.hero-orb-2 {
  position: absolute;
  width: 400px; height: 400px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(59,130,246,0.1) 0%, transparent 70%);
  bottom: -100px; left: -50px;
  animation: pulse-orb 8s ease-in-out infinite reverse;
}
.hero-grid {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(255,255,255,0.02) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,0.02) 1px, transparent 1px);
  background-size: 60px 60px;
}
#particles-canvas {
  position: absolute;
  inset: 0;
  pointer-events: none;
}

/* ── Stat Cards ── */
.stat-card {
  text-align: center;
  padding: 1.5rem;
  border-right: 1px solid rgba(255,255,255,0.08);
  transition: var(--transition);
}
.stat-card:last-child { border-right: none; }
.stat-card:hover .stat-number { color: var(--gold-light); }
.stat-number {
  font-family: 'Outfit', sans-serif;
  font-size: clamp(2rem, 4vw, 2.75rem);
  font-weight: 900;
  color: var(--gold);
  line-height: 1;
  transition: var(--transition);
}
.stat-label {
  color: rgba(255,255,255,0.6);
  font-size: 0.82rem;
  font-weight: 500;
  margin-top: 0.35rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

/* ── Value Cards ── */
.value-card {
  background: var(--navy-light);
  border: 1px solid rgba(255,255,255,0.06);
  border-radius: var(--radius-lg);
  padding: 2rem;
  transition: var(--transition);
  position: relative;
  overflow: hidden;
}
.value-card::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 3px;
  background: linear-gradient(90deg, var(--gold), var(--gold-light));
  transform: scaleX(0);
  transition: transform 0.4s ease;
  transform-origin: left;
}
.value-card:hover {
  transform: translateY(-8px);
  border-color: rgba(245,166,35,0.25);
  box-shadow: var(--shadow-gold);
}
.value-card:hover::before { transform: scaleX(1); }

/* ── Footer ── */
.footer {
  background: #050D1A;
  color: rgba(255,255,255,0.7);
  border-top: 1px solid rgba(245,166,35,0.1);
}
.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: 3rem;
  padding: 4rem 0 3rem;
}
@media (max-width: 1024px) { .footer-grid { grid-template-columns: 1fr 1fr; } }
@media (max-width: 640px) { .footer-grid { grid-template-columns: 1fr; gap: 2rem; } }
.footer-link {
  color: rgba(255,255,255,0.55);
  font-size: 0.9rem;
  transition: var(--transition);
  display: block;
  margin-bottom: 0.6rem;
}
.footer-link:hover { color: var(--gold); padding-left: 4px; }

/* ── WhatsApp Float ── */
.whatsapp-float {
  position: fixed;
  bottom: 2rem; right: 2rem;
  z-index: 900;
  width: 58px; height: 58px;
  background: #25D366;
  border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  box-shadow: 0 4px 25px rgba(37,211,102,0.45);
  transition: var(--transition);
}
.whatsapp-float:hover { transform: scale(1.12); box-shadow: 0 8px 35px rgba(37,211,102,0.5); }
.whatsapp-tooltip {
  position: absolute;
  right: calc(100% + 12px);
  background: var(--navy);
  color: var(--white);
  font-size: 0.8rem;
  font-weight: 600;
  padding: 0.4rem 0.9rem;
  border-radius: 6px;
  white-space: nowrap;
  opacity: 0;
  pointer-events: none;
  transition: var(--transition);
}
.whatsapp-float:hover .whatsapp-tooltip { opacity: 1; }

/* ── Testimonial Carousel ── */
.testimonial-track {
  display: flex;
  transition: transform 0.5s cubic-bezier(0.4,0,0.2,1);
}
.testimonial-card {
  min-width: 100%;
  padding: 0 1rem;
}
.dots-container { display: flex; justify-content: center; gap: 0.5rem; margin-top: 2rem; }
.dot {
  width: 8px; height: 8px;
  border-radius: 50%;
  background: rgba(255,255,255,0.2);
  cursor: pointer;
  transition: var(--transition);
}
.dot.active { background: var(--gold); width: 24px; border-radius: 4px; }

/* ── Animations ── */
@keyframes fadeInUp {
  from { opacity: 0; transform: translateY(30px); }
  to   { opacity: 1; transform: translateY(0); }
}
@keyframes fadeInLeft {
  from { opacity: 0; transform: translateX(-30px); }
  to   { opacity: 1; transform: translateX(0); }
}
@keyframes fadeInRight {
  from { opacity: 0; transform: translateX(30px); }
  to   { opacity: 1; transform: translateX(0); }
}
@keyframes float {
  0%,100% { transform: translateY(0); }
  50% { transform: translateY(-14px); }
}
@keyframes pulse-orb {
  0%,100% { opacity: 0.6; transform: scale(1); }
  50% { opacity: 1; transform: scale(1.08); }
}
@keyframes gradient-shift {
  0% { background-position: 0% 50%; }
  50% { background-position: 100% 50%; }
  100% { background-position: 0% 50%; }
}

/* ── Scroll Reveal ── */
.reveal      { opacity: 0; transform: translateY(28px); transition: opacity 0.65s ease, transform 0.65s ease; }
.reveal-left { opacity: 0; transform: translateX(-28px); transition: opacity 0.65s ease, transform 0.65s ease; }
.reveal-right{ opacity: 0; transform: translateX(28px); transition: opacity 0.65s ease, transform 0.65s ease; }
.reveal.visible, .reveal-left.visible, .reveal-right.visible { opacity: 1; transform: none; }

.delay-100 { transition-delay: 0.1s; }
.delay-200 { transition-delay: 0.2s; }
.delay-300 { transition-delay: 0.3s; }
.delay-400 { transition-delay: 0.4s; }
.delay-500 { transition-delay: 0.5s; }

/* ── Page Header (inner pages) ── */
.page-header {
  background: linear-gradient(135deg, #050E1C 0%, #0A1628 60%, #0E2240 100%);
  padding: 9rem 0 5rem;
  position: relative;
  overflow: hidden;
}
.page-header::before {
  content: '';
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(255,255,255,0.02) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,0.02) 1px, transparent 1px);
  background-size: 60px 60px;
}
.page-header-orb {
  position: absolute;
  width: 500px; height: 500px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(245,166,35,0.1) 0%, transparent 70%);
  top: -150px; right: -100px;
  pointer-events: none;
}

/* ── Upload zone ── */
.upload-zone {
  border: 2px dashed rgba(255,255,255,0.15);
  border-radius: var(--radius-md);
  padding: 2.5rem;
  text-align: center;
  cursor: pointer;
  transition: var(--transition);
}
.upload-zone:hover {
  border-color: var(--gold);
  background: rgba(245,166,35,0.04);
}
.upload-zone.dragover {
  border-color: var(--gold);
  background: rgba(245,166,35,0.08);
}

/* ── CTA Section ── */
.cta-section {
  background: linear-gradient(135deg, var(--gold-dark) 0%, var(--gold) 50%, var(--gold-light) 100%);
  background-size: 200% 200%;
  animation: gradient-shift 6s ease infinite;
}

/* ── Contact Card ── */
.contact-card {
  background: var(--navy-light);
  border: 1px solid rgba(255,255,255,0.06);
  border-radius: var(--radius-lg);
  padding: 2rem;
  display: flex;
  align-items: flex-start;
  gap: 1.25rem;
  transition: var(--transition);
}
.contact-card:hover {
  border-color: rgba(245,166,35,0.25);
  transform: translateY(-4px);
  box-shadow: var(--shadow-gold);
}

/* ── File Input ── */
input[type="file"] {
  position: absolute;
  opacity: 0;
  inset: 0;
  cursor: pointer;
}

/* ── Success Screen ── */
.success-screen { display: none; text-align: center; animation: fadeInUp 0.5s ease; }
.success-screen.visible { display: block; }
.success-icon {
  width: 100px; height: 100px;
  border-radius: 50%;
  background: rgba(34,197,94,0.15);
  border: 3px solid #22C55E;
  display: flex; align-items: center; justify-content: center;
  margin: 0 auto 2rem;
  animation: float 3s ease-in-out infinite;
}

/* ── Select ── */
select.form-input { cursor: pointer; }
select.form-input option { background: var(--navy); color: var(--white); }

/* ── Checkbox ── */
.checkbox-label {
  display: flex;
  align-items: flex-start;
  gap: 0.75rem;
  cursor: pointer;
  color: rgba(255,255,255,0.6);
  font-size: 0.9rem;
  line-height: 1.5;
}
.checkbox-label input[type="checkbox"] {
  width: 18px; height: 18px;
  accent-color: var(--gold);
  flex-shrink: 0;
  margin-top: 2px;
}