/* ========================================
   Surface Experts — Yacht Standard
   Clean, refined, boutique luxury
   ======================================== */

:root {
  --navy: #0a1628;
  --navy-deep: #06101c;
  --gold: #c9a227;
  --gold-light: #e0c56a;
  --white: #ffffff;
  --off-white: #f7f5f0;
  --grey: #8a8a8a;
  --grey-light: #e8e6e1;
  --text: #1a1a1a;
  --text-light: #5a5a5a;
  
  --font-serif: 'Cormorant Garamond', Georgia, serif;
  --font-sans: 'Inter', system-ui, sans-serif;
  
  --max-width: 1200px;
  --header-height: 110px;
}

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

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

body {
  font-family: var(--font-sans);
  font-weight: 400;
  line-height: 1.6;
  color: var(--text);
  background: var(--white);
  -webkit-font-smoothing: antialiased;
}

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

a {
  color: inherit;
  text-decoration: none;
  transition: color 0.25s ease, opacity 0.25s ease;
}

.container {
  width: 100%;
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 24px;
}

/* Typography */
h1, h2, h3 {
  font-family: var(--font-serif);
  font-weight: 500;
  line-height: 1.2;
}

h1 {
  font-size: clamp(2.6rem, 5.5vw, 4.2rem);
  letter-spacing: -0.02em;
}

h2 {
  font-size: clamp(2rem, 3.5vw, 2.8rem);
  letter-spacing: -0.01em;
}

h3 {
  font-size: 1.35rem;
  font-weight: 500;
}

.eyebrow {
  font-family: var(--font-sans);
  font-size: 0.75rem;
  font-weight: 500;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--gold);
  margin-bottom: 1rem;
}

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 14px 28px;
  font-family: var(--font-sans);
  font-size: 0.875rem;
  font-weight: 500;
  letter-spacing: 0.04em;
  border: 1px solid transparent;
  border-radius: 2px;
  cursor: pointer;
  transition: all 0.3s ease;
}

.btn-primary {
  background: var(--gold);
  color: var(--navy-deep);
  border-color: var(--gold);
}

.btn-primary:hover {
  background: var(--gold-light);
  border-color: var(--gold-light);
}

.btn-outline {
  background: transparent;
  color: var(--white);
  border-color: rgba(255,255,255,0.5);
}

.btn-outline:hover {
  border-color: var(--white);
  background: rgba(255,255,255,0.08);
}

.btn-outline.light {
  color: var(--white);
  border-color: rgba(255,255,255,0.4);
}

.text-link {
  display: inline-block;
  margin-top: 1.5rem;
  font-size: 0.9rem;
  font-weight: 500;
  letter-spacing: 0.02em;
  color: var(--navy);
  border-bottom: 1px solid var(--gold);
  padding-bottom: 2px;
}

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

/* Header */
.header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  height: var(--header-height);
  z-index: 100;
  background: rgba(10, 22, 40, 0.92);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid rgba(201, 162, 39, 0.15);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 100%;
}

.logo img {
  height: 88px;
  width: auto;
}

.nav {
  display: flex;
  gap: 2.2rem;
}

.nav a {
  font-size: 0.85rem;
  font-weight: 450;
  letter-spacing: 0.04em;
  color: rgba(255,255,255,0.78);
  position: relative;
}

.nav a:hover,
.nav a.active {
  color: var(--white);
}

.nav a.active::after {
  content: '';
  position: absolute;
  bottom: -6px;
  left: 0;
  right: 0;
  height: 1px;
  background: var(--gold);
}

.nav-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 8px;
}

.nav-toggle span {
  display: block;
  width: 22px;
  height: 1.5px;
  background: var(--white);
  transition: 0.3s;
}

/* Hero */
.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  padding-top: var(--header-height);
  color: var(--white);
  overflow: hidden;
}

.hero-bg {
  position: absolute;
  inset: 0;
  z-index: 0;
}

.hero-bg img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center 40%;
}

.hero-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(
    to right,
    rgba(6, 16, 28, 0.88) 0%,
    rgba(6, 16, 28, 0.55) 50%,
    rgba(6, 16, 28, 0.35) 100%
  );
}

.hero-content {
  position: relative;
  z-index: 1;
  max-width: 680px;
  padding-top: 4rem;
  padding-bottom: 5rem;
}

.hero-eyebrow {
  font-size: 0.8rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--gold);
  margin-bottom: 1.25rem;
  font-weight: 500;
}

.hero h1 {
  margin-bottom: 1.5rem;
  color: var(--white);
}

.hero-lead {
  font-size: 1.1rem;
  font-weight: 300;
  line-height: 1.7;
  color: rgba(255,255,255,0.85);
  margin-bottom: 2.5rem;
  max-width: 520px;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
}

/* Intro */
.intro {
  padding: 7rem 0;
  background: var(--off-white);
}

.intro-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 4rem;
  align-items: center;
}

.intro-text h2 {
  margin-bottom: 1.5rem;
  color: var(--navy);
}

.intro-text p {
  color: var(--text-light);
  margin-bottom: 1.1rem;
  font-size: 1.02rem;
}

.intro-image img {
  width: 100%;
  height: 420px;
  object-fit: cover;
  border-radius: 2px;
}

/* Services Preview */
.services-preview {
  padding: 7rem 0;
  background: var(--white);
}

.section-header {
  text-align: center;
  margin-bottom: 3.5rem;
}

.section-header h2 {
  color: var(--navy);
}

.section-header.light h2 {
  color: var(--white);
}

.services-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 1.5rem;
}

.service-card {
  padding: 2rem 1.75rem;
  background: var(--off-white);
  border: 1px solid var(--grey-light);
  border-radius: 2px;
  transition: border-color 0.3s ease, box-shadow 0.3s ease;
}

.service-card:hover {
  border-color: rgba(201, 162, 39, 0.4);
  box-shadow: 0 8px 30px rgba(10, 22, 40, 0.06);
}

.service-card h3 {
  color: var(--navy);
  margin-bottom: 0.85rem;
  font-size: 1.25rem;
}

.service-card p {
  font-size: 0.95rem;
  color: var(--text-light);
  line-height: 1.65;
}

.section-cta {
  text-align: center;
  margin-top: 3rem;
}

/* Work Preview */
.work-preview {
  padding: 7rem 0;
  background: var(--navy-deep);
  color: var(--white);
}

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

.work-item {
  overflow: hidden;
  border-radius: 2px;
  aspect-ratio: 3/4;
}

.work-item img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.6s ease;
}

.work-item:hover img {
  transform: scale(1.04);
}

/* Standard */
.standard {
  padding: 7rem 0;
  background: var(--off-white);
  text-align: center;
}

.standard-content {
  max-width: 640px;
  margin: 0 auto;
}

.standard h2 {
  color: var(--navy);
  margin-bottom: 1.75rem;
}

.standard blockquote {
  font-family: var(--font-serif);
  font-size: 1.6rem;
  font-weight: 500;
  color: var(--navy);
  margin-bottom: 1.5rem;
  line-height: 1.4;
}

.standard p {
  color: var(--text-light);
  margin-bottom: 0.5rem;
}

/* CTA */
.cta {
  padding: 6rem 0;
  background: var(--navy);
  color: var(--white);
  text-align: center;
}

.cta h2 {
  margin-bottom: 1rem;
}

.cta p {
  max-width: 520px;
  margin: 0 auto 2.5rem;
  color: rgba(255,255,255,0.8);
  font-weight: 300;
}

.cta-actions {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 1rem;
}

/* Footer */
.footer {
  background: var(--navy-deep);
  color: rgba(255,255,255,0.7);
  padding: 4rem 0 0;
}

.footer-inner {
  display: grid;
  grid-template-columns: 1.5fr 1fr 1fr;
  gap: 3rem;
  padding-bottom: 3rem;
  border-bottom: 1px solid rgba(255,255,255,0.08);
}

.footer-logo {
  height: 50px;
  margin-bottom: 0.75rem;
  opacity: 0.95;
}

.footer-brand p {
  font-family: var(--font-serif);
  font-size: 1rem;
  color: var(--gold);
  letter-spacing: 0.05em;
}

.footer-links {
  display: flex;
  flex-direction: column;
  gap: 0.7rem;
}

.footer-links a:hover,
.footer-contact a:hover {
  color: var(--white);
}

.footer-contact {
  display: flex;
  flex-direction: column;
  gap: 0.7rem;
}

.footer-bottom {
  padding: 1.5rem 0;
  text-align: center;
  font-size: 0.8rem;
  color: rgba(255,255,255,0.4);
}

/* Responsive */
@media (max-width: 900px) {
  .nav {
    display: none;
    position: absolute;
    top: var(--header-height);
    left: 0;
    right: 0;
    background: var(--navy-deep);
    flex-direction: column;
    padding: 1.5rem 24px 2rem;
    gap: 1.2rem;
    border-bottom: 1px solid rgba(201, 162, 39, 0.15);
  }
  
  .nav.open {
    display: flex;
  }
  
  .nav-toggle {
    display: flex;
  }
  
  .intro-grid {
    grid-template-columns: 1fr;
    gap: 2.5rem;
  }
  
  .intro-image img {
    height: 320px;
  }
  
  .work-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  
  .footer-inner {
    grid-template-columns: 1fr;
    gap: 2rem;
  }
}

@media (max-width: 600px) {
  .hero-content {
    padding-top: 3rem;
  }
  
  .hero-actions {
    flex-direction: column;
  }
  
  .btn {
    width: 100%;
  }
  
  .work-grid {
    grid-template-columns: 1fr 1fr;
    gap: 0.6rem;
  }
  
  .services-grid {
    grid-template-columns: 1fr;
  }
}