/* ==========================================================================
   FASNIA 2027 – Coming Soon Stylesheet
   Luxury Diplomatic & Tech Summit Aesthetics
   ========================================================================== */

@import url('https://fonts.googleapis.com/css2?family=Cormorant+Garamond:ital,wght@0,500;0,600;0,700;1,400;1,600&family=Inter:wght@300;400;500;600;700;800&family=Outfit:wght@400;500;600;700;800&display=swap');

:root {
  --cs-navy-dark: #050B14;
  --cs-navy-deep: #070F1E;
  --cs-navy-card: rgba(10, 22, 40, 0.78);
  --cs-navy-card-hover: rgba(15, 30, 56, 0.88);
  
  --cs-gold: #C9A84C;
  --cs-gold-light: #E8C96A;
  --cs-gold-dark: #A07830;
  --cs-gold-glow: rgba(201, 168, 76, 0.35);
  --cs-gold-gradient: linear-gradient(135deg, #F9E7B9 0%, #E8C96A 35%, #C9A84C 70%, #A07830 100%);
  --cs-gold-text-grad: linear-gradient(135deg, #FFFFFF 0%, #F5E5C9 30%, #E8C96A 60%, #C9A84C 100%);
  
  --cs-text-light: #F8FAFC;
  --cs-text-muted: #94A3B8;
  --cs-text-dim: #64748B;
  
  --cs-border-gold: rgba(201, 168, 76, 0.3);
  --cs-border-gold-bright: rgba(232, 201, 106, 0.6);
  --cs-border-subtle: rgba(255, 255, 255, 0.08);
}

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

body.cs-body {
  font-family: 'Inter', sans-serif;
  background-color: var(--cs-navy-dark);
  color: var(--cs-text-light);
  min-height: 100vh;
  position: relative;
  overflow-x: hidden;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

/* Atmospheric Background Layer */
.cs-bg-wrapper {
  position: fixed;
  inset: 0;
  z-index: 0;
  pointer-events: none;
  overflow: hidden;
}

.cs-bg-image {
  position: absolute;
  inset: 0;
  background: url('../images/summit_hall.png') center center / cover no-repeat;
  filter: brightness(0.22) contrast(1.15) saturate(0.85);
  transform: scale(1.05);
  animation: csSlowZoom 35s infinite alternate ease-in-out;
}

@keyframes csSlowZoom {
  0% { transform: scale(1.03) translateY(0); }
  100% { transform: scale(1.08) translateY(-10px); }
}

.cs-bg-radial {
  position: absolute;
  inset: 0;
  background: 
    radial-gradient(circle at 50% 15%, rgba(201, 168, 76, 0.16) 0%, transparent 55%),
    radial-gradient(circle at 85% 80%, rgba(30, 58, 110, 0.35) 0%, transparent 60%),
    radial-gradient(circle at 15% 90%, rgba(10, 35, 75, 0.4) 0%, transparent 65%),
    linear-gradient(180deg, rgba(5, 11, 20, 0.7) 0%, rgba(5, 11, 20, 0.92) 65%, #050B14 100%);
}

.cs-bg-grid {
  position: absolute;
  inset: 0;
  background-size: 50px 50px;
  background-image: 
    linear-gradient(to right, rgba(201, 168, 76, 0.04) 1px, transparent 1px),
    linear-gradient(to bottom, rgba(201, 168, 76, 0.04) 1px, transparent 1px);
  mask-image: radial-gradient(circle at 50% 40%, black 30%, transparent 80%);
  -webkit-mask-image: radial-gradient(circle at 50% 40%, black 30%, transparent 80%);
}

/* Ambient glow blobs */
.cs-glow-blob {
  position: absolute;
  border-radius: 50%;
  filter: blur(100px);
  opacity: 0.45;
  animation: csFloat 12s infinite ease-in-out alternate;
}

.cs-glow-blob-1 {
  width: 450px;
  height: 450px;
  background: radial-gradient(circle, rgba(201, 168, 76, 0.25), transparent 70%);
  top: -100px;
  left: 50%;
  transform: translateX(-50%);
}

.cs-glow-blob-2 {
  width: 500px;
  height: 500px;
  background: radial-gradient(circle, rgba(14, 165, 233, 0.15), transparent 70%);
  bottom: 10%;
  right: -10%;
  animation-duration: 18s;
}

@keyframes csFloat {
  0% { transform: translateY(0) scale(1); }
  50% { transform: translateY(-20px) scale(1.05); }
  100% { transform: translateY(15px) scale(0.98); }
}

/* Layout Container */
.cs-main-container {
  position: relative;
  z-index: 10;
  max-width: 1200px;
  margin: 0 auto;
  padding: 40px 24px 80px 24px;
  display: flex;
  flex-direction: column;
  min-height: 100vh;
}

/* Top Navigation / Brand Header */
.cs-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 16px 28px;
  background: rgba(10, 22, 40, 0.6);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border: 1px solid var(--cs-border-gold);
  border-radius: 9999px;
  margin-bottom: 50px;
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.35);
}

.cs-brand {
  display: flex;
  align-items: center;
  gap: 14px;
  text-decoration: none;
}

.cs-brand-emblem {
  width: 44px;
  height: 44px;
  background: var(--cs-gold-gradient);
  color: var(--cs-navy-dark);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: 'Cormorant Garamond', serif;
  font-weight: 700;
  font-size: 1.5rem;
  box-shadow: 0 0 20px var(--cs-gold-glow);
  position: relative;
}

.cs-brand-emblem::after {
  content: '';
  position: absolute;
  inset: -3px;
  border-radius: 50%;
  border: 1px dashed rgba(232, 201, 106, 0.5);
  animation: csRotate 20s linear infinite;
}

@keyframes csRotate {
  from { transform: rotate(0deg); }
  to { transform: rotate(360deg); }
}

.cs-brand-title {
  font-family: 'Outfit', sans-serif;
  font-weight: 800;
  font-size: 1.25rem;
  letter-spacing: 2.5px;
  color: #FFFFFF;
}

.cs-brand-sub {
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 1.5px;
  color: var(--cs-gold-light);
  font-weight: 600;
}

.cs-header-badge {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid rgba(201, 168, 76, 0.25);
  padding: 6px 16px;
  border-radius: 9999px;
  font-size: 0.8rem;
  color: var(--cs-text-light);
}

.cs-status-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: #10B981;
  box-shadow: 0 0 10px #10B981;
  animation: csPulse 2s infinite;
}

@keyframes csPulse {
  0% { transform: scale(1); opacity: 1; }
  50% { transform: scale(1.3); opacity: 0.6; }
  100% { transform: scale(1); opacity: 1; }
}

/* Hero Section */
.cs-hero {
  text-align: center;
  max-width: 960px;
  margin: 0 auto 60px auto;
}

.cs-tag-honor {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  padding: 8px 22px;
  background: rgba(10, 22, 40, 0.85);
  border: 1px solid var(--cs-gold);
  border-radius: 9999px;
  font-size: 0.82rem;
  font-weight: 700;
  letter-spacing: 1.5px;
  color: var(--cs-gold-light);
  margin-bottom: 24px;
  box-shadow: 0 0 25px rgba(201, 168, 76, 0.2);
}

.cs-main-heading {
  font-family: 'Cormorant Garamond', serif;
  font-size: clamp(2.6rem, 5.5vw, 4.4rem);
  font-weight: 700;
  line-height: 1.12;
  margin-bottom: 24px;
  background: var(--cs-gold-text-grad);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  text-shadow: 0 10px 30px rgba(0, 0, 0, 0.5);
}

.cs-badge-soon {
  display: inline-block;
  background: linear-gradient(135deg, rgba(201, 168, 76, 0.15), rgba(232, 201, 106, 0.25));
  border: 1px solid var(--cs-gold-light);
  color: var(--cs-gold-light);
  padding: 8px 24px;
  border-radius: 30px;
  font-family: 'Outfit', sans-serif;
  font-weight: 700;
  font-size: 1rem;
  letter-spacing: 2px;
  text-transform: uppercase;
  margin-bottom: 20px;
  box-shadow: 0 0 20px rgba(201, 168, 76, 0.2);
}

.cs-subtext {
  font-size: clamp(1.05rem, 1.8vw, 1.25rem);
  color: var(--cs-text-muted);
  max-width: 780px;
  margin: 0 auto 36px auto;
  line-height: 1.7;
}

.cs-subtext strong {
  color: #FFFFFF;
}

/* ==========================================================================
   EVENT DATE & LOCATION HIGHLIGHT CARD (Requested Feature)
   ========================================================================== */
.cs-event-banner {
  background: linear-gradient(145deg, rgba(18, 32, 64, 0.85) 0%, rgba(8, 17, 34, 0.95) 100%);
  border: 2px solid var(--cs-gold);
  border-radius: 24px;
  padding: 36px 40px;
  margin: 0 auto 50px auto;
  max-width: 900px;
  box-shadow: 0 20px 60px rgba(0, 0, 0, 0.55), inset 0 0 30px rgba(201, 168, 76, 0.1);
  position: relative;
  overflow: hidden;
}

.cs-event-banner::before {
  content: '';
  position: absolute;
  top: 0;
  left: -50%;
  width: 200%;
  height: 2px;
  background: linear-gradient(90deg, transparent, var(--cs-gold-light), transparent);
  animation: csScan 6s linear infinite;
}

@keyframes csScan {
  0% { transform: translateX(-30%); }
  100% { transform: translateX(30%); }
}

.cs-event-grid {
  display: grid;
  grid-template-columns: 1.4fr 1fr;
  gap: 30px;
  align-items: center;
}

.cs-event-label {
  font-family: 'Outfit', sans-serif;
  font-size: 0.8rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 2px;
  color: var(--cs-gold-light);
  margin-bottom: 8px;
  display: flex;
  align-items: center;
  gap: 8px;
}

.cs-event-dates {
  font-family: 'Cormorant Garamond', serif;
  font-size: clamp(2.2rem, 3.8vw, 3.2rem);
  font-weight: 700;
  color: #FFFFFF;
  line-height: 1.1;
  margin-bottom: 6px;
  letter-spacing: -0.5px;
}

.cs-event-dates span {
  color: var(--cs-gold-light);
  font-style: italic;
}

.cs-event-venue {
  font-size: 1.05rem;
  color: var(--cs-text-light);
  display: flex;
  align-items: center;
  gap: 8px;
}

.cs-event-venue-pin {
  color: #EF4444;
  font-size: 1.2rem;
}

.cs-event-specs {
  border-left: 1px solid rgba(201, 168, 76, 0.3);
  padding-left: 30px;
  display: flex;
  flex-direction: column;
  gap: 14px;
}

.cs-spec-item {
  display: flex;
  align-items: center;
  gap: 12px;
}

.cs-spec-icon {
  width: 36px;
  height: 36px;
  border-radius: 10px;
  background: rgba(201, 168, 76, 0.12);
  border: 1px solid rgba(201, 168, 76, 0.3);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.1rem;
  flex-shrink: 0;
}

.cs-spec-text {
  font-size: 0.9rem;
  color: var(--cs-text-light);
  line-height: 1.4;
}

.cs-spec-text strong {
  display: block;
  color: #FFFFFF;
  font-size: 0.95rem;
}

/* ==========================================================================
   COUNTDOWN TIMER MODULE
   ========================================================================== */
.cs-countdown-section {
  margin-bottom: 60px;
  text-align: center;
}

.cs-countdown-label {
  font-family: 'Outfit', sans-serif;
  font-size: 0.85rem;
  text-transform: uppercase;
  letter-spacing: 2px;
  color: var(--cs-gold-light);
  margin-bottom: 20px;
  font-weight: 600;
}

.cs-countdown-grid {
  display: flex;
  justify-content: center;
  align-items: center;
  gap: 20px;
  flex-wrap: wrap;
}

.cs-countdown-card {
  background: rgba(10, 22, 40, 0.82);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  border: 1px solid var(--cs-border-gold);
  border-radius: 18px;
  min-width: 120px;
  padding: 22px 16px;
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.4);
  position: relative;
  transition: transform 0.3s ease, border-color 0.3s ease;
}

.cs-countdown-card:hover {
  transform: translateY(-5px);
  border-color: var(--cs-gold-light);
  box-shadow: 0 15px 35px rgba(201, 168, 76, 0.2);
}

.cs-countdown-number {
  font-family: 'Outfit', sans-serif;
  font-size: clamp(2.5rem, 4.5vw, 3.4rem);
  font-weight: 800;
  line-height: 1;
  background: var(--cs-gold-gradient);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  margin-bottom: 8px;
  letter-spacing: -1px;
}

.cs-countdown-unit {
  font-size: 0.78rem;
  text-transform: uppercase;
  letter-spacing: 2px;
  color: var(--cs-text-muted);
  font-weight: 600;
}

.cs-countdown-sep {
  font-family: 'Outfit', sans-serif;
  font-size: 2.5rem;
  color: var(--cs-gold);
  font-weight: 700;
  opacity: 0.6;
  margin-top: -10px;
}

/* ==========================================================================
   VIP PRE-REGISTRATION & NOTIFICATION CARD
   ========================================================================== */
.cs-form-card {
  background: rgba(10, 22, 40, 0.88);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border: 1px solid var(--cs-border-gold);
  border-radius: 24px;
  padding: 44px 40px;
  max-width: 820px;
  margin: 0 auto 60px auto;
  box-shadow: 0 25px 60px rgba(0, 0, 0, 0.5);
  position: relative;
}

.cs-form-header {
  text-align: center;
  margin-bottom: 30px;
}

.cs-form-title {
  font-family: 'Cormorant Garamond', serif;
  font-size: 2.2rem;
  color: #FFFFFF;
  margin-bottom: 10px;
}

.cs-form-subtitle {
  color: var(--cs-text-muted);
  font-size: 0.95rem;
  max-width: 580px;
  margin: 0 auto;
}

.cs-form-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 18px;
  margin-bottom: 20px;
}

.cs-form-full {
  grid-column: 1 / -1;
}

.cs-input-group label {
  display: block;
  font-size: 0.82rem;
  font-weight: 600;
  color: var(--cs-gold-light);
  margin-bottom: 6px;
  letter-spacing: 0.5px;
}

.cs-input {
  width: 100%;
  padding: 14px 18px;
  background: rgba(5, 11, 20, 0.7);
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: 10px;
  color: #FFFFFF;
  font-size: 0.95rem;
  font-family: 'Inter', sans-serif;
  transition: all 0.3s ease;
}

.cs-input:focus {
  outline: none;
  border-color: var(--cs-gold);
  background: rgba(5, 11, 20, 0.95);
  box-shadow: 0 0 15px rgba(201, 168, 76, 0.25);
}

.cs-input::placeholder {
  color: rgba(148, 163, 184, 0.5);
}

.cs-submit-btn {
  width: 100%;
  padding: 16px 28px;
  background: var(--cs-gold-gradient);
  color: var(--cs-navy-dark);
  font-family: 'Outfit', sans-serif;
  font-weight: 700;
  font-size: 1rem;
  letter-spacing: 1px;
  border: none;
  border-radius: 12px;
  cursor: pointer;
  transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  box-shadow: 0 8px 25px rgba(201, 168, 76, 0.35);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
}

.cs-submit-btn:hover {
  transform: translateY(-2px);
  box-shadow: 0 12px 35px rgba(201, 168, 76, 0.5);
  filter: brightness(1.08);
}

/* Alert notifications */
.cs-alert-success {
  background: rgba(16, 185, 129, 0.15);
  border: 1px solid #10B981;
  color: #A7F3D0;
  padding: 16px 20px;
  border-radius: 12px;
  font-size: 0.95rem;
  margin-bottom: 24px;
  display: flex;
  align-items: center;
  gap: 12px;
}

.cs-alert-error {
  background: rgba(239, 68, 68, 0.15);
  border: 1px solid #EF4444;
  color: #FECACA;
  padding: 16px 20px;
  border-radius: 12px;
  font-size: 0.95rem;
  margin-bottom: 24px;
  display: flex;
  align-items: center;
  gap: 12px;
}

/* ==========================================================================
   SUMMIT PILLARS PREVIEW
   ========================================================================== */
.cs-pillars-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
  margin-bottom: 60px;
}

.cs-pillar-card {
  background: rgba(10, 22, 40, 0.7);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border: 1px solid var(--cs-border-subtle);
  border-radius: 18px;
  padding: 30px 24px;
  transition: all 0.3s ease;
  position: relative;
}

.cs-pillar-card:hover {
  transform: translateY(-6px);
  border-color: var(--cs-gold);
  background: rgba(14, 28, 52, 0.85);
  box-shadow: 0 15px 40px rgba(0, 0, 0, 0.4);
}

.cs-pillar-icon {
  font-size: 2.2rem;
  margin-bottom: 16px;
  display: inline-block;
}

.cs-pillar-title {
  font-family: 'Cormorant Garamond', serif;
  font-size: 1.5rem;
  color: #FFFFFF;
  margin-bottom: 8px;
}

.cs-pillar-tag {
  font-size: 0.75rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 1.2px;
  color: var(--cs-gold-light);
  margin-bottom: 12px;
}

.cs-pillar-desc {
  font-size: 0.88rem;
  color: var(--cs-text-muted);
  line-height: 1.6;
}

/* ==========================================================================
   OFFICIAL DIPLOMATIC CONTACT BLOCK
   ========================================================================== */
.cs-contact-box {
  background: rgba(10, 22, 40, 0.6);
  border: 1px solid var(--cs-border-gold);
  border-radius: 20px;
  padding: 30px;
  margin-bottom: 60px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 24px;
}

.cs-contact-info-block {
  display: flex;
  align-items: center;
  gap: 18px;
}

.cs-contact-info-icon {
  width: 48px;
  height: 48px;
  border-radius: 50%;
  background: rgba(201, 168, 76, 0.15);
  border: 1px solid var(--cs-gold);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.3rem;
  color: var(--cs-gold-light);
}

.cs-contact-details h4 {
  font-family: 'Outfit', sans-serif;
  font-size: 1.05rem;
  color: #FFFFFF;
  margin-bottom: 4px;
}

.cs-contact-details p {
  color: var(--cs-text-muted);
  font-size: 0.88rem;
}

.cs-contact-links {
  display: flex;
  gap: 16px;
  flex-wrap: wrap;
}

.cs-contact-link-pill {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid rgba(201, 168, 76, 0.3);
  padding: 10px 18px;
  border-radius: 9999px;
  color: var(--cs-text-light);
  font-size: 0.88rem;
  font-weight: 500;
  transition: all 0.2s ease;
  text-decoration: none;
}

.cs-contact-link-pill:hover {
  background: rgba(201, 168, 76, 0.15);
  color: var(--cs-gold-light);
  border-color: var(--cs-gold-light);
  transform: translateY(-2px);
}

/* ==========================================================================
   FOOTER
   ========================================================================== */
.cs-footer {
  margin-top: auto;
  padding-top: 30px;
  border-top: 1px solid rgba(255, 255, 255, 0.08);
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 16px;
  font-size: 0.82rem;
  color: var(--cs-text-dim);
}

.cs-footer a {
  color: var(--cs-text-muted);
  text-decoration: none;
  transition: color 0.2s ease;
}

.cs-footer a:hover {
  color: var(--cs-gold-light);
}

.cs-admin-btn-secret {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  opacity: 0.7;
  padding: 4px 10px;
  border-radius: 6px;
  border: 1px dashed rgba(255, 255, 255, 0.2);
}

.cs-admin-btn-secret:hover {
  opacity: 1;
  border-color: var(--cs-gold);
}

/* ==========================================================================
   RESPONSIVE DESIGN
   ========================================================================== */
@media (max-width: 900px) {
  .cs-event-grid {
    grid-template-columns: 1fr;
    gap: 24px;
  }
  .cs-event-specs {
    border-left: none;
    border-top: 1px solid rgba(201, 168, 76, 0.3);
    padding-left: 0;
    padding-top: 20px;
  }
  .cs-pillars-grid {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 680px) {
  .cs-header {
    flex-direction: column;
    gap: 14px;
    border-radius: 20px;
    padding: 16px 20px;
  }
  .cs-form-grid {
    grid-template-columns: 1fr;
  }
  .cs-countdown-grid {
    gap: 10px;
  }
  .cs-countdown-card {
    min-width: 75px;
    padding: 14px 10px;
  }
  .cs-countdown-sep {
    display: none;
  }
  .cs-contact-box {
    flex-direction: column;
    align-items: flex-start;
  }
}