/* ============================================
   PanCosta Developments — main stylesheet
   Edit colors, fonts, spacing in :root below.
   ============================================ */

:root {
  /* Palette — warm earthy minimalist */
  --color-bg: #faf7f2;
  --color-bg-alt: #f1ece3;
  --color-ink: #1c1a17;
  --color-ink-soft: #4a463e;
  --color-mute: #8a847a;
  --color-line: #d9d2c4;
  --color-accent: #6b5a3a;
  --color-accent-dark: #4a3e28;
  --color-dark: #0f1612;
  --color-white: #ffffff;

  /* Typography */
  --font-display: 'Cormorant Garamond', 'Times New Roman', Georgia, serif;
  --font-body: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;

  /* Layout */
  --container-max: 1280px;
  --container-narrow: 820px;
  --container-pad: clamp(20px, 5vw, 48px);
  --section-pad: clamp(60px, 9vw, 120px);
  --radius: 4px;

  /* Animation */
  --ease: cubic-bezier(0.2, 0.8, 0.2, 1);
}

/* ============ Reset & Base ============ */

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

html {
  scroll-behavior: smooth;
  -webkit-text-size-adjust: 100%;
}

body {
  margin: 0;
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 1.65;
  color: var(--color-ink);
  background: var(--color-bg);
  font-weight: 400;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

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

a {
  color: inherit;
  text-decoration: none;
  transition: color 0.2s var(--ease);
}

button { font-family: inherit; cursor: pointer; }

h1, h2, h3, h4 {
  font-family: var(--font-display);
  font-weight: 400;
  line-height: 1.15;
  margin: 0 0 0.5em;
  color: var(--color-ink);
  letter-spacing: -0.01em;
}

h1 { font-size: clamp(2.4rem, 6vw, 4.5rem); font-weight: 300; }
h2 { font-size: clamp(2rem, 4.5vw, 3.2rem); font-weight: 400; }
h3 { font-size: clamp(1.4rem, 2.5vw, 1.85rem); font-weight: 500; }

p { margin: 0 0 1em; }

.display { font-family: var(--font-display); font-weight: 300; letter-spacing: -0.015em; }

.lede {
  font-size: clamp(1.05rem, 1.5vw, 1.25rem);
  line-height: 1.6;
  color: var(--color-ink-soft);
  font-weight: 300;
}

.eyebrow {
  font-family: var(--font-body);
  font-size: 0.75rem;
  font-weight: 500;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--color-accent);
  margin: 0 0 1rem;
}
.eyebrow.centered { text-align: center; }

.centered { text-align: center; }

/* ============ Layout ============ */

.container {
  max-width: var(--container-max);
  margin: 0 auto;
  padding-left: var(--container-pad);
  padding-right: var(--container-pad);
}

.container.narrow { max-width: var(--container-narrow); }

.section {
  padding-top: var(--section-pad);
  padding-bottom: var(--section-pad);
}

.section-head {
  margin-bottom: clamp(40px, 6vw, 80px);
  max-width: 720px;
}

/* ============ Header / Nav ============ */

.site-header {
  position: absolute;
  inset: 0 0 auto;
  z-index: 50;
  padding: 18px 0;
  transition: background 0.3s var(--ease), padding 0.3s var(--ease), box-shadow 0.3s var(--ease);
}

.site-header[data-transparent] {
  background: transparent;
  color: var(--color-white);
}
.site-header[data-transparent] .brand,
.site-header[data-transparent] .site-nav a { color: var(--color-white); }

.site-header.scrolled {
  position: fixed;
  background: rgba(250, 247, 242, 0.96);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  box-shadow: 0 1px 0 var(--color-line);
  padding: 12px 0;
}
.site-header.scrolled .brand,
.site-header.scrolled .site-nav a { color: var(--color-ink); }

.site-header:not([data-transparent]) {
  position: sticky;
  top: 0;
  background: rgba(250, 247, 242, 0.96);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--color-line);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
}

.brand {
  display: flex;
  flex-direction: column;
  line-height: 1;
  letter-spacing: 0.04em;
}
.brand-mark {
  font-family: var(--font-display);
  font-size: 1.5rem;
  font-weight: 500;
  letter-spacing: 0.18em;
}
.brand-sub {
  font-size: 0.62rem;
  font-weight: 500;
  letter-spacing: 0.28em;
  margin-top: 3px;
  opacity: 0.7;
}

.site-nav ul {
  list-style: none;
  margin: 0; padding: 0;
  display: flex;
  gap: 36px;
  align-items: center;
}
.site-nav a {
  font-size: 0.88rem;
  font-weight: 500;
  letter-spacing: 0.04em;
  position: relative;
  padding: 6px 0;
}
.site-nav a::after {
  content: '';
  position: absolute;
  left: 0; right: 0; bottom: 0;
  height: 1px;
  background: currentColor;
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 0.3s var(--ease);
}
.site-nav a:hover::after,
.site-nav a[aria-current="page"]::after { transform: scaleX(1); }

.site-nav .nav-cta {
  border: 1px solid currentColor;
  padding: 8px 18px;
  border-radius: var(--radius);
  letter-spacing: 0.08em;
  text-transform: uppercase;
  font-size: 0.74rem;
}
.site-nav .nav-cta::after { display: none; }
.site-nav .nav-cta:hover {
  background: var(--color-ink);
  color: var(--color-bg);
  border-color: var(--color-ink);
}
.site-header[data-transparent] .nav-cta:hover {
  background: var(--color-white);
  color: var(--color-dark);
  border-color: var(--color-white);
}

.nav-toggle {
  display: none;
  background: none;
  border: 0;
  padding: 8px;
  flex-direction: column;
  gap: 5px;
  width: 40px;
  height: 40px;
  align-items: center;
  justify-content: center;
}
.nav-toggle span {
  display: block;
  width: 22px;
  height: 1.5px;
  background: currentColor;
  transition: transform 0.3s var(--ease), opacity 0.3s var(--ease);
}
.nav-toggle[aria-expanded="true"] span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.nav-toggle[aria-expanded="true"] span:nth-child(2) { opacity: 0; }
.nav-toggle[aria-expanded="true"] span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* ============ Hero ============ */

.hero {
  position: relative;
  height: 100vh;
  min-height: 600px;
  max-height: 900px;
  overflow: hidden;
  color: var(--color-white);
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  padding-bottom: 0;
}

.hero-media {
  position: absolute;
  inset: 0;
  z-index: 0;
}
.hero-media img,
.hero-media video {
  width: 100%;
  height: 100%;
  object-fit: cover;
}
.hero-media img {
  animation: heroZoom 18s var(--ease) forwards;
}

@keyframes heroZoom {
  from { transform: scale(1.08); }
  to { transform: scale(1); }
}

.hero-overlay {
  position: absolute;
  inset: 0;
  z-index: 1;
  background:
    linear-gradient(180deg, rgba(15,22,18,0.55) 0%, rgba(15,22,18,0.15) 35%, rgba(15,22,18,0.65) 100%);
}

.hero-content {
  position: relative;
  z-index: 2;
  max-width: 980px;
  margin: 0 auto;
}
.hero-content .eyebrow { color: rgba(255,255,255,0.85); }
.hero-content h1 {
  color: var(--color-white);
  margin-bottom: 24px;
  font-weight: 700;
  font-size: clamp(3rem, 8vw, 6rem);
  letter-spacing: -0.02em;
  line-height: 1.02;
}
.hero-lede {
  color: rgba(255,255,255,0.92);
  font-size: clamp(1.1rem, 1.7vw, 1.4rem);
  font-weight: 300;
  margin: 0 auto 36px;
  max-width: 580px;
}

.hero-actions {
  display: flex;
  gap: 14px;
  flex-wrap: wrap;
  justify-content: center;
}

.scroll-cue {
  position: absolute;
  bottom: 24px;
  left: 50%;
  transform: translateX(-50%);
  z-index: 2;
  width: 24px;
  height: 40px;
  border: 1px solid rgba(255,255,255,0.55);
  border-radius: 16px;
  display: flex;
  justify-content: center;
}
.scroll-cue span {
  display: block;
  width: 2px;
  height: 8px;
  background: rgba(255,255,255,0.85);
  margin-top: 8px;
  border-radius: 2px;
  animation: scrollBounce 1.8s var(--ease) infinite;
}
@keyframes scrollBounce {
  0%, 100% { transform: translateY(0); opacity: 1; }
  50% { transform: translateY(10px); opacity: 0.3; }
}

/* ============ Page hero (smaller, for inner pages) ============ */

.page-hero {
  padding: clamp(120px, 16vw, 180px) 0 clamp(40px, 6vw, 80px);
  background: var(--color-bg-alt);
  border-bottom: 1px solid var(--color-line);
}

/* ============ Project hero (full-bleed for detail pages) ============ */

.project-hero {
  position: relative;
  height: 80vh;
  min-height: 520px;
  max-height: 780px;
  overflow: hidden;
  color: var(--color-white);
  display: flex;
  align-items: flex-end;
  padding-bottom: clamp(48px, 8vw, 96px);
}
.project-hero-media {
  position: absolute;
  inset: 0;
  z-index: 0;
}
.project-hero-media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}
.project-hero-content {
  position: relative;
  z-index: 2;
  max-width: 820px;
}
.project-hero-content .eyebrow { color: rgba(255,255,255,0.85); }
.project-hero-content h1 { color: var(--color-white); }
.project-hero-content .lede { color: rgba(255,255,255,0.92); max-width: 620px; }

/* ============ Buttons ============ */

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 14px 28px;
  border-radius: var(--radius);
  font-family: var(--font-body);
  font-size: 0.86rem;
  font-weight: 500;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  border: 1px solid transparent;
  cursor: pointer;
  transition: all 0.25s var(--ease);
  text-align: center;
}

.btn-primary {
  background: var(--color-ink);
  color: var(--color-bg);
  border-color: var(--color-ink);
}
.btn-primary:hover {
  background: var(--color-accent-dark);
  border-color: var(--color-accent-dark);
  transform: translateY(-1px);
}

.btn-ghost {
  background: transparent;
  color: var(--color-white);
  border-color: rgba(255,255,255,0.7);
}
.btn-ghost:hover {
  background: var(--color-white);
  color: var(--color-ink);
  border-color: var(--color-white);
}

.link-arrow {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 0.88rem;
  font-weight: 500;
  letter-spacing: 0.04em;
  color: var(--color-accent);
  border-bottom: 1px solid currentColor;
  padding-bottom: 4px;
  margin-top: 12px;
  transition: gap 0.3s var(--ease);
}
.link-arrow:hover { gap: 12px; }

/* ============ Intro section ============ */

.section-intro {
  text-align: center;
  background: var(--color-bg-alt);
}
.section-intro h2 { max-width: 760px; margin-left: auto; margin-right: auto; }
.section-intro .lede { max-width: 620px; margin-left: auto; margin-right: auto; }

/* ============ Projects grid (homepage) ============ */

.projects-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: clamp(28px, 4vw, 48px);
}

.project-card {
  background: var(--color-white);
  border-radius: var(--radius);
  overflow: hidden;
  transition: transform 0.4s var(--ease), box-shadow 0.4s var(--ease);
}
.project-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 20px 40px -20px rgba(28, 26, 23, 0.18);
}

.project-link {
  display: block;
  height: 100%;
}

.project-media {
  aspect-ratio: 4 / 3;
  overflow: hidden;
  background: var(--color-bg-alt);
}
.project-media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.8s var(--ease);
}
.project-card:hover .project-media img {
  transform: scale(1.04);
}

.project-body {
  padding: 28px 32px 36px;
}
.project-location {
  font-size: 0.72rem;
  font-weight: 500;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--color-mute);
  margin: 0 0 10px;
}
.project-card h3 { margin-bottom: 12px; }
.project-card p { color: var(--color-ink-soft); margin-bottom: 0; }

/* ============ Projects list (projects index page) ============ */

.projects-list {
  display: flex;
  flex-direction: column;
  gap: clamp(60px, 9vw, 100px);
}

.project-row-link {
  display: grid;
  grid-template-columns: 1.1fr 1fr;
  gap: clamp(32px, 5vw, 80px);
  align-items: center;
}
.project-row.reverse .project-row-link {
  direction: rtl;
}
.project-row.reverse .project-row-text {
  direction: ltr;
}

.project-row-media {
  aspect-ratio: 4 / 3;
  overflow: hidden;
  background: var(--color-bg-alt);
  border-radius: var(--radius);
}
.project-row-media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.8s var(--ease);
}
.project-row:hover .project-row-media img {
  transform: scale(1.04);
}

.project-row-text h2 { margin-bottom: 16px; }
.project-row-text p { color: var(--color-ink-soft); }

/* ============ Project stats ============ */

.project-stats {
  list-style: none;
  margin: 24px 0 0;
  padding: 0;
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(120px, 1fr));
  gap: 20px;
  border-top: 1px solid var(--color-line);
  padding-top: 24px;
}
.project-stats li {
  display: flex;
  flex-direction: column;
  gap: 4px;
}
.stat-num {
  font-family: var(--font-display);
  font-size: 1.6rem;
  font-weight: 500;
  color: var(--color-ink);
  line-height: 1.1;
}
.stat-label {
  font-size: 0.74rem;
  font-weight: 500;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--color-mute);
}
.project-stats.large {
  grid-template-columns: repeat(auto-fit, minmax(160px, 1fr));
  padding: 32px 0;
  border-top: 1px solid var(--color-line);
  border-bottom: 1px solid var(--color-line);
  margin: 0;
}
.project-stats.large .stat-num { font-size: clamp(2rem, 3.5vw, 2.8rem); }

/* ============ Founder section ============ */

.founder-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: clamp(40px, 6vw, 80px);
  align-items: center;
}
.founder-grid.reverse { direction: rtl; }
.founder-grid.reverse > * { direction: ltr; }

.founder-media {
  aspect-ratio: 4 / 5;
  overflow: hidden;
  background: var(--color-bg-alt);
  border-radius: var(--radius);
}
.founder-media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.founder-text h2 { margin-bottom: 16px; }

/* ============ Values grid (about page) ============ */

.section-values {
  background: var(--color-bg-alt);
}
.values-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: clamp(32px, 4vw, 56px);
}
.value-card {
  border-top: 1px solid var(--color-ink);
  padding-top: 28px;
}
.value-num {
  font-family: var(--font-display);
  font-size: 1.2rem;
  font-weight: 500;
  color: var(--color-accent);
  margin-bottom: 16px;
  letter-spacing: 0.05em;
}
.value-card h3 { margin-bottom: 12px; }
.value-card p { color: var(--color-ink-soft); margin-bottom: 0; }

/* ============ Suites list ============ */

.suites-list {
  display: grid;
  gap: 28px;
  margin-top: 40px;
}
.suite-item {
  padding: 28px 0;
  border-top: 1px solid var(--color-line);
}
.suite-item:last-child { border-bottom: 1px solid var(--color-line); }
.suite-item h3 { margin-bottom: 8px; }
.suite-item p { color: var(--color-ink-soft); margin-bottom: 0; }

/* ============ Gallery ============ */

.gallery {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: clamp(12px, 1.5vw, 20px);
}
.gallery-item {
  margin: 0;
  overflow: hidden;
  border-radius: var(--radius);
  background: var(--color-bg-alt);
  aspect-ratio: 4 / 3;
}
.gallery-wide {
  grid-column: 1 / -1;
  aspect-ratio: 21 / 9;
}
.gallery-item img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.6s var(--ease);
}
.gallery-item:hover img { transform: scale(1.03); }

/* ============ CTA section ============ */

.section-cta {
  background: var(--color-dark);
  color: var(--color-bg);
  text-align: center;
}
.section-cta h2 { color: var(--color-bg); }
.section-cta .eyebrow { color: rgba(255,255,255,0.65); }
.section-cta .lede { color: rgba(255,255,255,0.78); margin-bottom: 32px; }
.section-cta .btn-primary {
  background: var(--color-bg);
  color: var(--color-dark);
  border-color: var(--color-bg);
}
.section-cta .btn-primary:hover {
  background: var(--color-accent);
  border-color: var(--color-accent);
  color: var(--color-white);
}

/* ============ Contact page ============ */

.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1.3fr;
  gap: clamp(40px, 6vw, 80px);
  align-items: start;
}

.contact-info h2 { margin-bottom: 16px; }
.contact-info p { color: var(--color-ink-soft); margin-bottom: 36px; }

.contact-list {
  list-style: none;
  margin: 0; padding: 0;
}
.contact-list li {
  padding: 20px 0;
  border-top: 1px solid var(--color-line);
}
.contact-list li:last-child { border-bottom: 1px solid var(--color-line); }
.contact-label {
  display: block;
  font-size: 0.72rem;
  font-weight: 500;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--color-mute);
  margin-bottom: 6px;
}
.contact-list a {
  font-size: 1.05rem;
  font-weight: 500;
  color: var(--color-ink);
  border-bottom: 1px solid transparent;
  transition: border-color 0.2s var(--ease);
}
.contact-list a:hover { border-bottom-color: var(--color-accent); }

/* ============ Form ============ */

.contact-form {
  background: var(--color-white);
  padding: clamp(28px, 4vw, 48px);
  border-radius: var(--radius);
  border: 1px solid var(--color-line);
}

.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
}

.form-field {
  margin-bottom: 20px;
}
.form-field label {
  display: block;
  font-size: 0.78rem;
  font-weight: 500;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--color-ink);
  margin-bottom: 8px;
}
.form-field input,
.form-field textarea {
  width: 100%;
  padding: 12px 14px;
  border: 1px solid var(--color-line);
  border-radius: var(--radius);
  background: var(--color-bg);
  font-family: inherit;
  font-size: 1rem;
  color: var(--color-ink);
  transition: border-color 0.2s var(--ease), background 0.2s var(--ease);
}
.form-field input:focus,
.form-field textarea:focus {
  outline: none;
  border-color: var(--color-ink);
  background: var(--color-white);
}
.form-field textarea {
  resize: vertical;
  min-height: 120px;
}

.hp { position: absolute; left: -10000px; width: 1px; height: 1px; overflow: hidden; }

.contact-form .btn { width: 100%; margin-top: 12px; }

.form-note {
  margin-top: 16px;
  margin-bottom: 0;
  font-size: 0.82rem;
  color: var(--color-mute);
  text-align: center;
}

/* ============ Footer ============ */

.site-footer {
  background: var(--color-dark);
  color: var(--color-bg);
  padding: clamp(60px, 7vw, 90px) 0 30px;
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.4fr 1fr 1fr 1.3fr;
  gap: clamp(32px, 4vw, 64px);
  padding-bottom: 48px;
  border-bottom: 1px solid rgba(255,255,255,0.12);
}

.footer-brand .brand-mark {
  font-size: 1.6rem;
  color: var(--color-bg);
}
.footer-brand .brand-sub {
  font-size: 0.66rem;
  color: rgba(255,255,255,0.55);
}

.footer-heading {
  font-size: 0.72rem;
  font-weight: 500;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: rgba(255,255,255,0.55);
  margin: 0 0 18px;
}

.footer-col ul {
  list-style: none;
  margin: 0; padding: 0;
  display: flex;
  flex-direction: column;
  gap: 12px;
}
.footer-col a {
  color: rgba(255,255,255,0.85);
  font-size: 0.92rem;
  border-bottom: 1px solid transparent;
  transition: border-color 0.2s var(--ease), color 0.2s var(--ease);
}
.footer-col a:hover {
  color: var(--color-bg);
  border-bottom-color: var(--color-accent);
}

.footer-bottom {
  padding-top: 28px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 0.82rem;
  color: rgba(255,255,255,0.55);
}
.footer-bottom p { margin: 0; }

/* ============ Responsive ============ */

@media (max-width: 900px) {
  .nav-toggle { display: flex; }

  .site-nav {
    position: fixed;
    inset: 0;
    background: var(--color-bg);
    color: var(--color-ink);
    display: flex;
    align-items: center;
    justify-content: center;
    transform: translateX(100%);
    transition: transform 0.4s var(--ease);
    z-index: 40;
  }
  .site-nav.open { transform: translateX(0); }
  .site-nav ul {
    flex-direction: column;
    gap: 28px;
    align-items: center;
  }
  .site-nav a {
    font-size: 1.4rem;
    color: var(--color-ink) !important;
    font-family: var(--font-display);
    font-weight: 400;
    letter-spacing: 0.02em;
  }
  .site-nav .nav-cta {
    font-size: 0.78rem;
    font-family: var(--font-body);
  }

  .project-row-link {
    grid-template-columns: 1fr;
  }
  .project-row.reverse .project-row-link { direction: ltr; }

  .founder-grid {
    grid-template-columns: 1fr;
  }
  .founder-grid.reverse { direction: ltr; }

  .contact-grid {
    grid-template-columns: 1fr;
  }

  .footer-grid {
    grid-template-columns: 1fr 1fr;
  }
}

@media (max-width: 560px) {
  h1 { font-size: 2.4rem; }
  h2 { font-size: 1.9rem; }

  .form-row { grid-template-columns: 1fr; }

  .footer-grid {
    grid-template-columns: 1fr;
    gap: 36px;
  }

  .hero { min-height: 540px; }
  .project-hero { min-height: 460px; }
  .hero-actions { flex-direction: column; align-items: stretch; }
  .hero-actions .btn { width: 100%; }
}

/* ============ Print ============ */
@media print {
  .site-header, .site-footer, .section-cta, .nav-toggle { display: none; }
  body { color: black; background: white; }
}