/* ==========================================================================
   AURENTIA GROUP — QUINTESSENTIALLY-INSPIRED LUXURY DESIGN SYSTEM
   ========================================================================== */

@import url('https://fonts.googleapis.com/css2?family=Cormorant+Garamond:ital,wght@0,300;0,400;0,500;0,600;0,700;1,400;1,600&family=Inter:wght@200;300;400;500;600&display=swap');

:root {
  /* Color Tokens */
  --color-primary-black: #141414;    /* Ultra Deep Charcoal Black */
  --color-primary-dark: #191919;     /* Quintessentially Signature Dark */
  --color-primary-navy: #0B1626;     /* Midnight Marine Navy Accent */
  --color-accent-gold: #D4AF37;      /* Pure Champagne Gold */
  --color-accent-gold-light: #E8D397;/* Soft Warm Gold */
  --color-accent-gold-dark: #A48123; /* Deep Metallic Gold */
  --color-ivory: #F9F8F6;            /* Quintessentially Off-White Silk */
  --color-ivory-card: #FFFFFF;       /* Pure Card Fill */
  --color-border-subtle: rgba(212, 175, 55, 0.2);
  --color-text-main: #191919;        /* Primary Body Dark Text */
  --color-text-muted: #737373;       /* Muted Charcoal Text */

  /* Typography */
  --font-serif: 'Cormorant Garamond', Georgia, serif;
  --font-sans: 'Inter', system-ui, -apple-system, sans-serif;

  /* Transitions */
  --transition-smooth: all 0.4s cubic-bezier(0.16, 1, 0.3, 1);
}

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

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

body {
  font-family: var(--font-sans);
  background-color: var(--color-ivory);
  color: var(--color-text-main);
  line-height: 1.65;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
}

a {
  color: inherit;
  text-decoration: none;
}

img {
  max-width: 100%;
  height: auto;
  display: block;
}

.brochure-container {
  max-width: 1320px;
  margin: 0 auto;
  padding: 0 2rem;
}

/* Typography Hierarchy */
h1, h2, h3, h4 {
  font-family: var(--font-serif);
  font-weight: 400;
  letter-spacing: 0.01em;
  line-height: 1.2;
}

.text-gold {
  color: var(--color-accent-gold);
}

.text-serif-italic {
  font-family: var(--font-serif);
  font-style: italic;
  font-weight: 400;
}

.chapter-badge {
  display: inline-block;
  font-size: 0.7rem;
  letter-spacing: 0.25em;
  text-transform: uppercase;
  color: var(--color-accent-gold);
  border: 1px solid var(--color-border-subtle);
  padding: 0.3rem 0.85rem;
  border-radius: 1px;
  margin-bottom: 1.25rem;
  font-weight: 500;
}

/* Section Header */
.section-header {
  text-align: center;
  max-width: 820px;
  margin: 0 auto 4rem auto;
}

.section-title {
  font-size: 3.4rem;
  color: var(--color-primary-black);
  margin-bottom: 1rem;
}

.section-desc {
  color: var(--color-text-muted);
  font-size: 1.05rem;
  font-weight: 300;
  line-height: 1.7;
}

/* ==========================================================================
   QUINTESSENTIALLY-STYLE NAVIGATION BAR
   ========================================================================== */
.navbar {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  z-index: 1000;
  height: 76px;
  padding: 0 4rem;
  transition: var(--transition-smooth);
  display: flex;
  justify-content: space-between;
  align-items: center;
  background: var(--color-primary-black);
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
}

.navbar.scrolled {
  background: rgba(20, 20, 20, 0.95);
  backdrop-filter: blur(20px);
  border-bottom-color: rgba(212, 175, 55, 0.25);
  box-shadow: 0 10px 30px rgba(0,0,0,0.5);
}

.brand-logo {
  display: flex;
  align-items: center;
  gap: 0.85rem;
  color: #FFF;
}

.compass-icon {
  width: 32px;
  height: 32px;
  stroke: var(--color-accent-gold);
  animation: slowCompassSpin 35s linear infinite;
  transform-origin: center;
  transition: filter 0.4s ease;
}

.brand-logo:hover .compass-icon {
  filter: drop-shadow(0 0 8px rgba(212, 175, 55, 0.7));
}

@keyframes slowCompassSpin {
  0% { transform: rotate(0deg); }
  100% { transform: rotate(360deg); }
}

.brand-title {
  font-family: var(--font-serif);
  font-size: 1.45rem;
  letter-spacing: 0.2em;
  font-weight: 600;
  color: #FFF;
  line-height: 1;
}

.brand-subtitle {
  font-size: 0.55rem;
  letter-spacing: 0.38em;
  text-transform: uppercase;
  color: var(--color-accent-gold);
  margin-top: 3px;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 2.5rem;
  list-style: none;
}

.nav-link {
  color: rgba(255, 255, 255, 0.85);
  font-size: 0.82rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  font-weight: 400;
  transition: var(--transition-smooth);
  position: relative;
  padding: 0.5rem 0;
}

.nav-link::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 0;
  height: 1px;
  background: var(--color-accent-gold);
  transition: var(--transition-smooth);
}

.nav-link:hover {
  color: var(--color-accent-gold);
}

.nav-link:hover::after {
  width: 100%;
}

.nav-actions {
  display: flex;
  align-items: center;
  gap: 1.5rem;
}

/* Quintessentially Styled Buttons */
.btn-request-call {
  background: #FFFFFF;
  color: var(--color-primary-black);
  font-size: 0.78rem;
  font-weight: 600;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  padding: 0.75rem 1.6rem;
  border-radius: 1px;
  border: 1px solid #FFFFFF;
  cursor: pointer;
  transition: var(--transition-smooth);
}

.btn-request-call:hover {
  background: var(--color-accent-gold);
  border-color: var(--color-accent-gold);
  color: var(--color-primary-black);
  box-shadow: 0 4px 20px rgba(212, 175, 55, 0.4);
}

.btn-login-link {
  color: rgba(255, 255, 255, 0.7);
  font-size: 0.78rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  display: flex;
  align-items: center;
  gap: 0.4rem;
  transition: var(--transition-smooth);
  border-left: 1px solid rgba(255,255,255,0.15);
  padding-left: 1.25rem;
}

.btn-login-link:hover {
  color: var(--color-accent-gold);
}

.mobile-toggle {
  display: none;
  background: none;
  border: none;
  color: var(--color-accent-gold);
  cursor: pointer;
}

/* ==========================================================================
   EDITORIAL HERO COVER
   ========================================================================== */
.hero {
  position: relative;
  height: 100vh;
  min-height: 750px;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
  background: var(--color-primary-black);
}

.hero-video-container {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  z-index: 1;
}

.hero-bg-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  animation: heroKenBurns 30s infinite alternate ease-in-out;
}

@keyframes heroKenBurns {
  0% { transform: scale(1); }
  100% { transform: scale(1.1); }
}

.hero-overlay {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: linear-gradient(180deg, rgba(20,20,20,0.5) 0%, rgba(20,20,20,0.88) 85%, var(--color-primary-black) 100%);
  z-index: 2;
}

.hero-content {
  position: relative;
  z-index: 10;
  text-align: center;
  color: #FFF;
  max-width: 950px;
  padding: 0 2rem;
  margin-top: 3rem;
}

.hero-crest-icon {
  stroke: var(--color-accent-gold);
  margin-bottom: 1.5rem;
  opacity: 0.9;
  animation: slowCompassSpin 45s linear infinite;
  transform-origin: center;
}

.hero-tag {
  display: block;
  color: var(--color-accent-gold);
  font-size: 0.8rem;
  letter-spacing: 0.35em;
  text-transform: uppercase;
  margin-bottom: 1.25rem;
  font-weight: 500;
}

.hero-title {
  font-size: 4.8rem;
  font-weight: 300;
  line-height: 1.1;
  margin-bottom: 1.75rem;
  color: #FFFFFF;
  text-shadow: 0 4px 30px rgba(0,0,0,0.7);
}

.hero-subtitle {
  font-size: 1.25rem;
  font-weight: 300;
  color: rgba(255, 255, 255, 0.88);
  max-width: 780px;
  margin: 0 auto 3rem auto;
  line-height: 1.7;
}

.hero-actions {
  display: flex;
  justify-content: center;
  gap: 1.5rem;
}

.btn-hero-brochure {
  display: inline-flex;
  align-items: center;
  gap: 0.75rem;
  border: 1px solid var(--color-accent-gold);
  color: #FFF;
  padding: 0.9rem 2.2rem;
  font-size: 0.82rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  background: rgba(20, 20, 20, 0.5);
  backdrop-filter: blur(10px);
  transition: var(--transition-smooth);
  border-radius: 1px;
}

.btn-hero-brochure:hover {
  background: var(--color-accent-gold);
  color: var(--color-primary-black);
  box-shadow: 0 10px 30px rgba(212, 175, 55, 0.4);
}

.hero-scroll-indicator {
  position: absolute;
  bottom: 2.5rem;
  left: 50%;
  transform: translateX(-50%);
  z-index: 10;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.5rem;
  color: rgba(255, 255, 255, 0.5);
  font-size: 0.65rem;
  letter-spacing: 0.25em;
}

.scroll-line {
  width: 1px;
  height: 35px;
  background: linear-gradient(180deg, var(--color-accent-gold) 0%, transparent 100%);
  animation: scrollPulse 2s infinite;
}

@keyframes scrollPulse {
  0% { transform: scaleY(0.3); opacity: 0.4; }
  50% { transform: scaleY(1); opacity: 1; }
  100% { transform: scaleY(0.3); opacity: 0.4; }
}

/* ==========================================================================
   CHAPTER 01 — THE AURENTIA GROUP DISTINCTION (QUINTESSENTIALLY MANIFESTO)
   ========================================================================== */
.philosophy-section {
  padding: 8rem 0 6rem 0;
  background: var(--color-ivory);
}

.editorial-manifesto {
  display: grid;
  grid-template-columns: 1fr 1.35fr;
  gap: 5rem;
  margin-bottom: 6rem;
  align-items: start;
}

.editorial-title {
  font-size: 3.4rem;
  color: var(--color-primary-black);
  line-height: 1.15;
}

.manifesto-lead {
  font-size: 1.4rem;
  font-family: var(--font-serif);
  color: var(--color-primary-black);
  margin-bottom: 1.75rem;
  line-height: 1.6;
}

.manifesto-text {
  font-size: 1.02rem;
  color: var(--color-text-muted);
  font-weight: 300;
  line-height: 1.85;
}

/* 5 Core Pillars Banner */
.value-props-bar {
  background: var(--color-primary-black);
  border: 1px solid var(--color-border-subtle);
  border-radius: 2px;
  padding: 4rem 3.5rem;
  box-shadow: 0 20px 50px rgba(0,0,0,0.15);
}

.value-props-grid {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 2rem;
}

.value-item {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  padding: 0 0.5rem;
  position: relative;
}

.value-item:not(:last-child)::after {
  content: '';
  position: absolute;
  right: -1rem;
  top: 15%;
  height: 70%;
  width: 1px;
  background: rgba(212, 175, 55, 0.2);
}

.value-icon {
  width: 34px;
  height: 34px;
  stroke: var(--color-accent-gold);
  margin-bottom: 1.25rem;
}

.value-title {
  color: #FFF;
  font-size: 0.85rem;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  margin-bottom: 0.6rem;
  font-weight: 600;
}

.value-desc {
  color: rgba(255, 255, 255, 0.65);
  font-size: 0.82rem;
  line-height: 1.55;
  font-weight: 300;
}

/* ==========================================================================
   CHAPTER 02 — SERVICES (EDITORIAL CARDS)
   ========================================================================== */
.services-section {
  padding: 8rem 0;
  background: var(--color-primary-black);
  color: #FFF;
}

.services-section .section-title {
  color: #FFF;
}

.services-section .section-desc {
  color: rgba(255, 255, 255, 0.65);
}

.services-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 2rem;
}

.service-card {
  background: rgba(255, 255, 255, 0.025);
  border: 1px solid rgba(212, 175, 55, 0.2);
  padding: 3rem 2rem;
  border-radius: 2px;
  transition: var(--transition-smooth);
  position: relative;
}

.service-card:hover {
  background: rgba(255, 255, 255, 0.06);
  transform: translateY(-6px);
  border-color: var(--color-accent-gold);
}

.service-icon {
  width: 42px;
  height: 42px;
  stroke: var(--color-accent-gold);
  margin-bottom: 1.75rem;
}

.service-title {
  font-size: 1.5rem;
  color: #FFF;
  margin-bottom: 0.9rem;
}

.service-desc {
  color: rgba(255, 255, 255, 0.65);
  font-size: 0.88rem;
  line-height: 1.7;
  font-weight: 300;
}

/* ==========================================================================
   CHAPTER 03 — DESTINATIONS
   ========================================================================== */
.destinations-section {
  padding: 8rem 0;
  background: #F4F2EC;
}

.dest-container {
  display: grid;
  grid-template-columns: 1fr 1.5fr;
  gap: 3.5rem;
  align-items: center;
}

.dest-list {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}

.dest-item {
  background: #FFF;
  padding: 1.35rem 1.75rem;
  border-radius: 2px;
  border-left: 3px solid transparent;
  cursor: pointer;
  transition: var(--transition-smooth);
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.dest-item:hover, .dest-item.active {
  border-left-color: var(--color-accent-gold);
  background: var(--color-primary-black);
  color: #FFF;
  transform: translateX(8px);
}

.dest-item-name {
  font-family: var(--font-serif);
  font-size: 1.4rem;
}

.dest-arrow {
  stroke: var(--color-accent-gold);
  width: 20px;
  height: 20px;
}

.dest-preview-card {
  position: relative;
  border-radius: 2px;
  overflow: hidden;
  height: 480px;
  box-shadow: 0 25px 50px rgba(0,0,0,0.15);
}

.dest-preview-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: var(--transition-smooth);
}

.dest-preview-overlay {
  position: absolute;
  bottom: 0;
  left: 0;
  width: 100%;
  padding: 3rem 2.5rem;
  background: linear-gradient(0deg, rgba(20,20,20,0.95) 0%, rgba(20,20,20,0) 100%);
  color: #FFF;
}

.dest-preview-title {
  font-size: 2.5rem;
  margin-bottom: 0.5rem;
  color: #FFF;
}

.dest-preview-desc {
  font-size: 0.98rem;
  color: rgba(255, 255, 255, 0.85);
  font-weight: 300;
  line-height: 1.6;
}

/* ==========================================================================
   CHAPTER 04 — METHODOLOGY
   ========================================================================== */
.process-section {
  padding: 8rem 0;
  background: var(--color-ivory);
}

.process-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 2rem;
}

.process-step {
  background: #FFF;
  padding: 3rem 2rem;
  border-radius: 2px;
  border: 1px solid rgba(0,0,0,0.06);
  box-shadow: 0 10px 30px rgba(0,0,0,0.04);
  text-align: center;
  transition: var(--transition-smooth);
}

.process-step:hover {
  transform: translateY(-6px);
  border-color: var(--color-accent-gold);
}

.step-number {
  width: 44px;
  height: 44px;
  border-radius: 50%;
  background: var(--color-primary-black);
  color: var(--color-accent-gold);
  font-weight: 600;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 1.5rem auto;
  font-size: 0.95rem;
  border: 1px solid var(--color-accent-gold);
}

.step-title {
  font-size: 1.4rem;
  color: var(--color-primary-black);
  margin-bottom: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.step-desc {
  font-size: 0.88rem;
  color: var(--color-text-muted);
  line-height: 1.65;
  font-weight: 300;
}

/* ==========================================================================
   QUINTESSENTIALLY-STYLE BACK COVER & FOOTER
   ========================================================================== */
.footer-cta-banner {
  background: var(--color-primary-black);
  padding: 7rem 2rem;
  text-align: center;
  color: #FFF;
  border-top: 1px solid var(--color-border-subtle);
}

.cta-inner {
  max-width: 820px;
  margin: 0 auto;
}

.footer-cta-title {
  font-size: 3.2rem;
  letter-spacing: 0.02em;
  margin-bottom: 1.25rem;
  line-height: 1.25;
}

.footer-cta-sub {
  color: var(--color-accent-gold);
  font-size: 1.15rem;
  margin-bottom: 2.75rem;
  font-weight: 300;
}

.site-footer {
  background: #0F0F0F;
  color: rgba(255, 255, 255, 0.5);
  padding: 4rem 4rem 2.5rem 4rem;
  border-top: 1px solid rgba(255,255,255,0.06);
  font-size: 0.85rem;
}

.footer-inner {
  display: flex;
  justify-content: space-between;
  align-items: center;
  max-width: 1320px;
  margin: 0 auto 2.5rem auto;
  flex-wrap: wrap;
  gap: 2rem;
}

.footer-contacts {
  display: flex;
  gap: 2.2rem;
  flex-wrap: wrap;
  align-items: center;
}

.footer-contact-link {
  color: rgba(255, 255, 255, 0.75);
  transition: var(--transition-smooth);
}

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

.footer-bottom {
  text-align: center;
  padding-top: 2rem;
  border-top: 1px solid rgba(255,255,255,0.05);
  font-size: 0.75rem;
  letter-spacing: 0.12em;
  color: rgba(255,255,255,0.35);
}

/* MODAL OVERLAY */
.modal-overlay {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: rgba(15, 15, 15, 0.88);
  backdrop-filter: blur(15px);
  z-index: 2000;
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  pointer-events: none;
  transition: var(--transition-smooth);
}

.modal-overlay.active {
  opacity: 1;
  pointer-events: auto;
}

.modal-card {
  background: #FFF;
  width: 90%;
  max-width: 620px;
  border-radius: 2px;
  padding: 3rem;
  position: relative;
  box-shadow: 0 30px 60px rgba(0,0,0,0.6);
  border: 1px solid var(--color-accent-gold);
}

.modal-close {
  position: absolute;
  top: 1.25rem;
  right: 1.25rem;
  background: none;
  border: none;
  font-size: 1.6rem;
  color: var(--color-primary-black);
  cursor: pointer;
}

.modal-title {
  font-size: 2.2rem;
  color: var(--color-primary-black);
  margin-bottom: 0.5rem;
}

.modal-sub {
  font-size: 0.9rem;
  color: var(--color-text-muted);
  margin-bottom: 2rem;
}

.form-group {
  margin-bottom: 1.25rem;
}

.form-label {
  display: block;
  font-size: 0.72rem;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  font-weight: 600;
  color: var(--color-primary-black);
  margin-bottom: 0.45rem;
}

.form-control {
  width: 100%;
  padding: 0.8rem;
  border: 1px solid #D6D0C4;
  border-radius: 1px;
  outline: none;
  font-size: 0.9rem;
}

.form-control:focus {
  border-color: var(--color-accent-gold);
}

/* Responsive */
@media (max-width: 1024px) {
  .navbar { padding: 0 2rem; }
  .editorial-manifesto { grid-template-columns: 1fr; gap: 2.5rem; }
  .value-props-grid { grid-template-columns: repeat(3, 1fr); }
  .services-grid { grid-template-columns: repeat(2, 1fr); }
  .process-grid { grid-template-columns: repeat(2, 1fr); }
  .dest-container { grid-template-columns: 1fr; }
}

@media (max-width: 768px) {
  .nav-links { display: none; }
  .mobile-toggle { display: block; }
  .hero-title { font-size: 3rem; }
  .value-props-grid { grid-template-columns: 1fr; }
  .value-item:not(:last-child)::after { display: none; }
  .services-grid { grid-template-columns: 1fr; }
  .process-grid { grid-template-columns: 1fr; }
}