/* ============================================
   PRIVATE YACHT CLUB — Style System
   ============================================ */

:root {
  --navy: #0B1A2E;
  --navy-deep: #060F1C;
  --navy-light: #132744;
  --gold: #C9A96E;
  --gold-light: #D4BC8A;
  --cream: #F5F0E8;
  --white: #FFFFFF;
  --text-light: #D4C5A9;
  --text-dark: #2A2A2A;

  --font-serif: 'Cormorant Garamond', 'Georgia', serif;
  --font-sans: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;

  --ease-out-expo: cubic-bezier(0.16, 1, 0.3, 1);
  --ease-in-out: cubic-bezier(0.65, 0, 0.35, 1);
}

/* RESET */
*, *::before, *::after { margin: 0; padding: 0; box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }
body {
  font-family: var(--font-sans);
  font-weight: 400;
  line-height: 1.7;
  color: var(--white);
  background: var(--navy-deep);
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
}
a { text-decoration: none; color: inherit; }
button { border: none; background: none; cursor: pointer; font: inherit; }

/* ============================================
   PRELOADER
   ============================================ */

.preloader {
  position: fixed;
  inset: 0;
  z-index: 9999;
  background: var(--navy-deep);
  display: flex;
  align-items: center;
  justify-content: center;
  transition: opacity 0.8s var(--ease-out-expo), visibility 0.8s;
}
.preloader.done {
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
}
.preloader-inner { text-align: center; }
.preloader-text {
  display: block;
  font-family: var(--font-serif);
  font-size: 1.1rem;
  font-weight: 400;
  letter-spacing: 0.25em;
  text-transform: uppercase;
  color: var(--gold);
  margin-top: 1.5rem;
  opacity: 0;
  animation: fadeIn 0.8s 0.3s forwards;
}
.preloader-line {
  display: block;
  width: 60px;
  height: 1px;
  background: var(--gold);
  margin: 0 auto;
  transform-origin: left;
  animation: preloaderLine 1.8s var(--ease-in-out) infinite;
}
@keyframes preloaderLine {
  0% { transform: scaleX(0); opacity: 0.3; }
  50% { transform: scaleX(1); opacity: 1; }
  100% { transform: scaleX(0); opacity: 0.3; transform-origin: right; }
}
@keyframes fadeIn { to { opacity: 1; } }

/* ============================================
   NAVIGATION
   ============================================ */

.nav {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  padding: 1rem clamp(1.25rem, 5vw, 2.5rem);
  display: flex;
  align-items: center;
  justify-content: space-between;
  transition: background 0.4s, backdrop-filter 0.4s;
}
.nav.scrolled {
  background: rgba(6, 15, 28, 0.9);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
}
.nav-brand {
  font-family: var(--font-serif);
  font-size: 0.8rem;
  font-weight: 400;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--gold);
}
.nav-cta {
  font-size: 0.55rem;
  font-weight: 500;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  padding: 0.45rem 0.9rem;
  border: 1px solid rgba(201, 169, 110, 0.4);
  color: var(--gold);
  border-radius: 2px;
  transition: background 0.3s, color 0.3s;
  white-space: nowrap;
}
.nav-cta:hover {
  background: var(--gold);
  color: var(--navy-deep);
}

/* ============================================
   HERO
   ============================================ */

.hero {
  position: relative;
  height: 100svh;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
}
.hero-bg {
  position: absolute;
  inset: 0;
}
.hero-gradient {
  position: absolute;
  inset: 0;
  background:
    radial-gradient(ellipse 80% 60% at 50% 40%, rgba(19, 39, 68, 0.4) 0%, transparent 70%),
    linear-gradient(180deg, var(--navy-deep) 0%, var(--navy) 40%, var(--navy-deep) 100%);
}
.hero-particles {
  position: absolute;
  inset: 0;
  overflow: hidden;
}
.hero-particle {
  position: absolute;
  width: 2px;
  height: 2px;
  background: var(--gold);
  border-radius: 50%;
  opacity: 0;
  animation: particleFloat linear infinite;
}
@keyframes particleFloat {
  0% { opacity: 0; transform: translateY(100vh) scale(0); }
  10% { opacity: 0.5; transform: scale(1); }
  90% { opacity: 0.2; }
  100% { opacity: 0; transform: translateY(-10vh) scale(0.5); }
}
.hero-content {
  position: relative;
  z-index: 2;
  text-align: center;
  padding: 0 1.5rem;
  max-width: 700px;
}
.hero-eyebrow {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 1rem;
  margin-bottom: 2rem;
  font-size: 0.7rem;
  font-weight: 500;
  letter-spacing: 0.3em;
  text-transform: uppercase;
  color: var(--gold);
  opacity: 0;
  animation: fadeSlideUp 1s 1.4s var(--ease-out-expo) forwards;
}
.hero-line {
  display: block;
  width: 40px;
  height: 1px;
  background: var(--gold);
  opacity: 0.5;
}
.hero-title {
  font-family: var(--font-serif);
  font-weight: 500;
  font-style: italic;
  color: var(--white);
  line-height: 1.15;
  margin-bottom: 1.5rem;
  opacity: 0;
  animation: fadeSlideUp 1s 1.6s var(--ease-out-expo) forwards;
}
.hero-title-line {
  display: block;
  font-size: clamp(2.2rem, 7vw, 4rem);
}
.hero-subtitle {
  font-size: 0.7rem;
  font-weight: 500;
  letter-spacing: 0.25em;
  text-transform: uppercase;
  color: var(--gold-light);
  margin-bottom: 3rem;
  opacity: 0;
  animation: fadeSlideUp 1s 1.8s var(--ease-out-expo) forwards;
}
.hero-scroll-hint {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.75rem;
  opacity: 0;
  animation: fadeSlideUp 1s 2.2s var(--ease-out-expo) forwards;
}
.hero-scroll-indicator {
  width: 24px;
  height: 40px;
  border: 1.5px solid rgba(201, 169, 110, 0.4);
  border-radius: 12px;
  display: flex;
  justify-content: center;
  padding-top: 8px;
}
.hero-scroll-dot {
  width: 3px;
  height: 8px;
  background: var(--gold);
  border-radius: 3px;
  animation: scrollDot 2s var(--ease-in-out) infinite;
}
@keyframes scrollDot {
  0%, 100% { opacity: 1; transform: translateY(0); }
  50% { opacity: 0.3; transform: translateY(12px); }
}
.hero-scroll-label {
  font-size: 0.6rem;
  font-weight: 500;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: rgba(201, 169, 110, 0.5);
}

@keyframes fadeSlideUp {
  from { opacity: 0; transform: translateY(25px); }
  to { opacity: 1; transform: translateY(0); }
}

/* ============================================
   SCROLL-DRIVEN VIDEO SEQUENCE
   ============================================ */

.video-sequence {
  position: relative;
  height: 600vh;
}

.video-sticky {
  position: sticky;
  top: 0;
  height: 100svh;
  width: 100%;
  overflow: hidden;
  display: flex;
  align-items: center;
  justify-content: center;
}

.video-canvas {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.video-overlay {
  position: absolute;
  inset: 0;
  background: rgba(6, 15, 28, 0.35);
  pointer-events: none;
}

/* Scroll Progress Bar */
.scroll-progress {
  position: absolute;
  bottom: 0;
  left: 0;
  height: 2px;
  width: 0%;
  background: linear-gradient(90deg, var(--gold), var(--gold-light));
  z-index: 10;
  transition: width 0.05s linear;
}

/* ============================================
   INFO CARDS
   ============================================ */

.info-card {
  position: absolute;
  z-index: 5;
  opacity: 0;
  transform: translateY(20px);
  transition: opacity 0.5s var(--ease-out-expo), transform 0.5s var(--ease-out-expo);
  pointer-events: none;
}

.info-card.visible {
  opacity: 1;
  transform: translateY(0);
  pointer-events: auto;
}

/* Tags */
.info-card--tags {
  bottom: 15%;
  left: 50%;
  transform: translateX(-50%) translateY(20px);
  width: auto;
}
.info-card--tags.visible {
  transform: translateX(-50%) translateY(0);
}
.info-tags {
  display: flex;
  gap: 0.6rem;
  flex-wrap: wrap;
  justify-content: center;
}
.info-tag {
  font-size: 0.6rem;
  font-weight: 500;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--white);
  padding: 0.4rem 1rem;
  background: rgba(11, 26, 46, 0.6);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border: 1px solid rgba(201, 169, 110, 0.3);
  border-radius: 100px;
}

/* Headline */
.info-card--headline {
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%) translateY(20px);
  text-align: center;
  width: 90%;
  max-width: 600px;
}
.info-card--headline.visible {
  transform: translate(-50%, -50%) translateY(0);
}
.info-headline {
  font-family: var(--font-serif);
  font-weight: 500;
  font-style: italic;
  font-size: clamp(2rem, 7vw, 3.5rem);
  line-height: 1.15;
  color: var(--white);
  text-shadow: 0 2px 40px rgba(0,0,0,0.5);
}
.info-headline span { display: block; }

/* Tagline */
.info-card--tagline {
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%) translateY(20px);
  text-align: center;
  width: 90%;
}
.info-card--tagline.visible {
  transform: translate(-50%, -50%) translateY(0);
}
.info-tagline {
  font-size: 0.75rem;
  font-weight: 500;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--gold-light);
  text-shadow: 0 2px 20px rgba(0,0,0,0.5);
}

/* Description */
.info-card--description {
  bottom: 8%;
  left: 50%;
  transform: translateX(-50%) translateY(20px);
  width: 90%;
  max-width: 500px;
  text-align: center;
}
.info-card--description.visible {
  transform: translateX(-50%) translateY(0);
}
.info-description {
  font-family: var(--font-serif);
  font-size: 1rem;
  font-weight: 400;
  line-height: 1.7;
  color: var(--white);
  background: rgba(6, 15, 28, 0.65);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border: 1px solid rgba(201, 169, 110, 0.15);
  border-radius: 12px;
  padding: 1.5rem;
  text-shadow: 0 1px 8px rgba(0,0,0,0.3);
}

/* Detail Numbers */
.info-card--details {
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%) translateY(20px);
  width: 90%;
  max-width: 400px;
}
.info-card--details.visible {
  transform: translate(-50%, -50%) translateY(0);
}
.info-detail-row {
  display: flex;
  justify-content: center;
  gap: 2rem;
  background: rgba(6, 15, 28, 0.6);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border: 1px solid rgba(201, 169, 110, 0.2);
  border-radius: 12px;
  padding: 2rem 1.5rem;
}
.info-detail {
  text-align: center;
}
.info-detail-number {
  display: block;
  font-family: var(--font-serif);
  font-size: 2.5rem;
  font-weight: 300;
  color: var(--gold);
  line-height: 1;
  margin-bottom: 0.25rem;
}
.info-detail-label {
  font-size: 0.6rem;
  font-weight: 500;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--text-light);
}

/* Principles */
.info-card--principles {
  bottom: 6%;
  left: 50%;
  transform: translateX(-50%) translateY(20px);
  width: 92%;
  max-width: 560px;
}
.info-card--principles.visible {
  transform: translateX(-50%) translateY(0);
}
.info-principles {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 0.75rem;
}
.info-principle {
  text-align: center;
  background: rgba(6, 15, 28, 0.65);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border: 1px solid rgba(201, 169, 110, 0.15);
  border-radius: 10px;
  padding: 1.25rem 0.75rem;
}
.info-principle-num {
  display: block;
  font-family: var(--font-serif);
  font-size: 1.3rem;
  font-weight: 300;
  color: var(--gold);
  margin-bottom: 0.4rem;
}
.info-principle h3 {
  font-family: var(--font-serif);
  font-size: 0.95rem;
  font-weight: 500;
  font-style: italic;
  margin-bottom: 0.3rem;
  line-height: 1.2;
}
.info-principle p {
  font-size: 0.7rem;
  color: var(--text-light);
  line-height: 1.5;
}

/* CTA inside video */
.info-card--cta {
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%) translateY(20px);
  text-align: center;
  width: 90%;
  max-width: 400px;
}
.info-card--cta.visible {
  transform: translate(-50%, -50%) translateY(0);
}
.info-cta-text {
  font-family: var(--font-serif);
  font-size: clamp(1.5rem, 5vw, 2.2rem);
  font-weight: 500;
  font-style: italic;
  color: var(--white);
  margin-bottom: 1.5rem;
  text-shadow: 0 2px 30px rgba(0,0,0,0.5);
}
.info-cta-btn {
  display: inline-flex;
  align-items: center;
  gap: 0.6rem;
  padding: 0.9rem 2rem;
  background: var(--gold);
  color: var(--navy-deep);
  font-size: 0.8rem;
  font-weight: 600;
  letter-spacing: 0.05em;
  border-radius: 4px;
  transition: background 0.3s, transform 0.3s, box-shadow 0.3s;
}
.info-cta-btn:hover {
  background: var(--gold-light);
  transform: translateY(-2px);
  box-shadow: 0 8px 30px rgba(201, 169, 110, 0.4);
}
.info-cta-icon {
  width: 18px;
  height: 18px;
}

/* ============================================
   CONTACT FORM SECTION
   ============================================ */

.section-contact {
  padding: clamp(4rem, 10vw, 7rem) 0;
  background: linear-gradient(170deg, var(--navy) 0%, var(--navy-deep) 100%);
}
.contact-container {
  max-width: 520px;
  margin: 0 auto;
  padding: 0 1.5rem;
}
.contact-header {
  text-align: center;
  margin-bottom: 2.5rem;
}
.contact-eyebrow {
  display: block;
  font-size: 0.6rem;
  font-weight: 500;
  letter-spacing: 0.3em;
  text-transform: uppercase;
  color: var(--gold);
  margin-bottom: 0.75rem;
}
.contact-title {
  font-family: var(--font-serif);
  font-size: clamp(1.8rem, 5vw, 2.5rem);
  font-weight: 500;
  font-style: italic;
  margin-bottom: 0.75rem;
}
.contact-subtitle {
  font-size: 0.9rem;
  color: var(--text-light);
  line-height: 1.7;
}
.contact-divider {
  width: 50px;
  height: 1px;
  background: var(--gold);
  margin: 1.5rem auto 0;
}

/* Form */
.contact-form {
  display: flex;
  flex-direction: column;
  gap: 1rem;
}
.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1rem;
}
.form-group {
  display: flex;
  flex-direction: column;
  gap: 0.35rem;
}
.form-label {
  font-size: 0.65rem;
  font-weight: 500;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--gold);
}
.form-input {
  font-family: var(--font-sans);
  font-size: 0.9rem;
  color: var(--white);
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid rgba(201, 169, 110, 0.2);
  border-radius: 4px;
  padding: 0.8rem 1rem;
  transition: border-color 0.3s, background 0.3s, box-shadow 0.3s;
  outline: none;
  width: 100%;
}
.form-input::placeholder {
  color: rgba(255, 255, 255, 0.2);
}
.form-input:focus {
  border-color: var(--gold);
  background: rgba(201, 169, 110, 0.06);
  box-shadow: 0 0 0 3px rgba(201, 169, 110, 0.08);
}
.form-input.error {
  border-color: #c0392b;
}
.form-select {
  appearance: none;
  -webkit-appearance: none;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' fill='none' stroke='%23C9A96E' stroke-width='2'%3E%3Cpath d='M2 4l4 4 4-4'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 1rem center;
  padding-right: 2.5rem;
  cursor: pointer;
}
.form-select option {
  background: var(--navy);
  color: var(--white);
}

/* Submit button */
.form-submit {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.6rem;
  width: 100%;
  padding: 1rem;
  margin-top: 0.5rem;
  background: var(--gold);
  color: var(--navy-deep);
  font-family: var(--font-sans);
  font-size: 0.85rem;
  font-weight: 600;
  letter-spacing: 0.05em;
  border: none;
  border-radius: 4px;
  cursor: pointer;
  transition: background 0.3s, transform 0.3s, box-shadow 0.3s;
}
.form-submit:hover {
  background: var(--gold-light);
  transform: translateY(-1px);
  box-shadow: 0 6px 24px rgba(201, 169, 110, 0.3);
}
.form-submit:active {
  transform: translateY(0);
}
.form-submit-icon {
  width: 18px;
  height: 18px;
}
.form-submit-loading {
  display: none;
}
.form-submit.loading .form-submit-text,
.form-submit.loading .form-submit-icon {
  display: none;
}
.form-submit.loading .form-submit-loading {
  display: inline;
}
.form-submit.loading {
  opacity: 0.7;
  pointer-events: none;
}

.form-note {
  font-size: 0.7rem;
  color: rgba(255, 255, 255, 0.3);
  text-align: center;
  line-height: 1.6;
  margin-top: 0.25rem;
}

/* Success / Error states */
.form-success, .form-error {
  display: none;
  text-align: center;
}
.form-success.visible {
  display: block;
  animation: fadeSlideUp 0.6s var(--ease-out-expo);
}
.form-error.visible {
  display: block;
  animation: fadeSlideUp 0.4s var(--ease-out-expo);
}
.form-success-icon {
  width: 48px;
  height: 48px;
  margin: 0 auto 1.25rem;
  color: var(--gold);
}
.form-success-icon svg {
  width: 100%;
  height: 100%;
}
.form-success-title {
  font-family: var(--font-serif);
  font-size: 1.8rem;
  font-weight: 500;
  font-style: italic;
  margin-bottom: 0.5rem;
}
.form-success-text {
  font-size: 0.9rem;
  color: var(--text-light);
  line-height: 1.7;
}
.form-error-text {
  font-size: 0.85rem;
  color: #e74c3c;
  padding: 1rem;
  border: 1px solid rgba(231, 76, 60, 0.3);
  border-radius: 4px;
  background: rgba(231, 76, 60, 0.06);
}

@media (max-width: 400px) {
  .form-row {
    grid-template-columns: 1fr;
  }
}

/* ============================================
   FOOTER
   ============================================ */

.footer {
  padding: 3rem 1.5rem;
  background: var(--navy-deep);
  text-align: center;
}
.footer-brand {
  font-family: var(--font-serif);
  font-size: 0.8rem;
  font-weight: 400;
  letter-spacing: 0.25em;
  text-transform: uppercase;
  color: var(--gold);
  margin-bottom: 0.2rem;
}
.footer-tagline {
  font-family: var(--font-serif);
  font-size: 0.85rem;
  font-style: italic;
  color: var(--text-light);
}
.footer-divider {
  width: 30px;
  height: 1px;
  background: rgba(201, 169, 110, 0.3);
  margin: 1.25rem auto;
}
.footer-legal, .footer-service {
  font-size: 0.65rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: rgba(255, 255, 255, 0.25);
  line-height: 2;
}

/* ============================================
   REDUCED MOTION
   ============================================ */

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    transition-duration: 0.01ms !important;
  }
  html { scroll-behavior: auto; }
}

:focus-visible {
  outline: 2px solid var(--gold);
  outline-offset: 3px;
}