/* ==========================================================================
   Catalina Fernández Fotografía — static site
   ========================================================================== */

:root {
  --cream: #faf7f2;
  --cream-dark: #f1ebe1;
  --ink: #2b2621;
  --ink-soft: #55504a;
  --accent: #b98a7a;
  --accent-dark: #9a6f61;
  --line: #e3dbcd;
  --serif: 'Playfair Display', Georgia, 'Times New Roman', serif;
  --sans: 'Jost', 'Helvetica Neue', Arial, sans-serif;
  --maxw: 1240px;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }

body {
  margin: 0;
  font-family: var(--sans);
  color: var(--ink);
  background: var(--cream);
  line-height: 1.7;
  font-weight: 300;
  -webkit-font-smoothing: antialiased;
}

img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }

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

.eyebrow {
  font-family: var(--sans);
  text-transform: uppercase;
  letter-spacing: 0.28em;
  font-size: 0.72rem;
  color: var(--accent-dark);
  font-weight: 500;
}

.wrap {
  max-width: var(--maxw);
  margin: 0 auto;
  padding: 0 32px;
}

.btn {
  display: inline-block;
  padding: 14px 34px;
  border: 1px solid var(--ink);
  font-size: 0.78rem;
  text-transform: uppercase;
  letter-spacing: 0.2em;
  transition: all 0.35s ease;
  background: transparent;
  cursor: pointer;
}
.btn:hover { background: var(--ink); color: var(--cream); }
.btn.light { border-color: #fff; color: #fff; }
.btn.light:hover { background: #fff; color: var(--ink); }
.btn.solid { background: var(--ink); color: var(--cream); }
.btn.solid:hover { background: var(--accent-dark); border-color: var(--accent-dark); }

/* ---------- header ---------- */
header.site-header {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 1000;
  padding: 26px 0;
  transition: background 0.4s ease, padding 0.4s ease, box-shadow .4s ease;
}
header.site-header.solid,
header.site-header:not(.is-home) {
  background: rgba(250, 247, 242, 0.96);
  box-shadow: 0 1px 0 var(--line);
  padding: 16px 0;
}
header .wrap { display: flex; align-items: center; justify-content: space-between; }

.logo {
  font-family: var(--serif);
  font-size: 1.5rem;
  letter-spacing: 0.04em;
}
.logo span { color: var(--accent); }
.site-header.is-home:not(.solid) .logo,
.site-header.is-home:not(.solid) nav a { color: #fff; }

nav.main-nav ul { list-style: none; display: flex; gap: 34px; margin: 0; padding: 0; }
nav.main-nav a {
  font-size: 0.76rem;
  text-transform: uppercase;
  letter-spacing: 0.18em;
  padding-bottom: 4px;
  border-bottom: 1px solid transparent;
}
nav.main-nav a:hover, nav.main-nav a.active { border-color: currentColor; }

.nav-toggle { display: none; background: none; border: none; cursor: pointer; padding: 4px; }
.nav-toggle span { display: block; width: 24px; height: 1px; background: currentColor; margin: 5px 0; }

/* ---------- hero (home) ---------- */
.hero {
  position: relative;
  height: 100vh;
  min-height: 560px;
  overflow: hidden;
  color: #fff;
}
.hero-slide {
  position: absolute; inset: 0;
  background-size: cover;
  background-position: center;
  opacity: 0;
  transition: opacity 1.4s ease;
}
.hero-slide.active { opacity: 1; }
.hero-slide::after {
  content: '';
  position: absolute; inset: 0;
  background: linear-gradient(180deg, rgba(20,16,12,.35) 0%, rgba(20,16,12,.15) 40%, rgba(20,16,12,.55) 100%);
}
.hero-content {
  position: relative;
  z-index: 2;
  height: 100%;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  text-align: center;
  padding: 0 24px;
}
.hero-content .eyebrow { color: #f1e4da; }
.hero-content h1 {
  font-size: clamp(2.4rem, 6vw, 4.6rem);
  color: #fff;
  margin: 0.2em 0 0.5em;
}
.hero-content .btn { margin-top: 10px; }
.hero-dots {
  position: absolute; bottom: 34px; left: 0; right: 0;
  display: flex; justify-content: center; gap: 10px; z-index: 3;
}
.hero-dots button {
  width: 8px; height: 8px; border-radius: 50%;
  border: 1px solid #fff; background: transparent; cursor: pointer; padding: 0;
}
.hero-dots button.active { background: #fff; }

/* ---------- page hero (inner pages) ---------- */
.page-hero {
  height: 46vh;
  min-height: 300px;
  background-size: cover;
  background-position: center;
  position: relative;
  display: flex;
  align-items: flex-end;
  color: #fff;
}
.page-hero::after {
  content: '';
  position: absolute; inset: 0;
  background: linear-gradient(180deg, rgba(20,16,12,.25) 0%, rgba(20,16,12,.55) 100%);
}
.page-hero .wrap { position: relative; z-index: 2; padding-bottom: 56px; }
.page-hero h1 { color: #fff; font-size: clamp(2rem, 4.5vw, 3.2rem); }

/* ---------- sections ---------- */
section { padding: 110px 0; }
section.tight { padding: 70px 0; }
.section-head { text-align: center; max-width: 640px; margin: 0 auto 60px; }
.section-head p { color: var(--ink-soft); }

.intro-split {
  display: grid;
  grid-template-columns: 0.9fr 1.1fr;
  gap: 70px;
  align-items: center;
}
.intro-split img { width: 100%; height: auto; }
.tag-row { display: flex; flex-wrap: wrap; gap: 10px 14px; margin-top: 28px; }
.tag-row span {
  font-size: 0.72rem;
  text-transform: uppercase;
  letter-spacing: 0.14em;
  color: var(--ink-soft);
  border: 1px solid var(--line);
  padding: 8px 16px;
}

/* portfolio category grid */
.cat-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 4px;
}
.cat-card {
  position: relative;
  aspect-ratio: 4/5;
  overflow: hidden;
  display: block;
}
.cat-card img {
  width: 100%; height: 100%; object-fit: cover;
  transition: transform 1.1s ease;
}
.cat-card:hover img { transform: scale(1.08); }
.cat-card::after {
  content: '';
  position: absolute; inset: 0;
  background: linear-gradient(180deg, rgba(20,16,12,0) 40%, rgba(20,16,12,.65) 100%);
}
.cat-label {
  position: absolute; left: 26px; bottom: 22px; z-index: 2; color: #fff;
}
.cat-label .eyebrow { color: #f1e4da; }
.cat-label h3 { color: #fff; margin: 0; font-size: 1.5rem; }

/* masonry-ish gallery */
.gallery {
  columns: 3 280px;
  column-gap: 6px;
}
.gallery figure {
  margin: 0 0 6px;
  break-inside: avoid;
  position: relative;
  overflow: hidden;
  cursor: zoom-in;
}
.gallery img { width: 100%; transition: transform .6s ease; }
.gallery figure:hover img { transform: scale(1.035); }

/* lightbox */
.lightbox {
  position: fixed; inset: 0; z-index: 3000;
  background: rgba(15,12,10,.94);
  display: none; align-items: center; justify-content: center;
  padding: 30px;
}
.lightbox.open { display: flex; }
.lightbox img { max-height: 88vh; max-width: 90vw; box-shadow: 0 20px 60px rgba(0,0,0,.5); }
.lightbox .close, .lightbox .prev, .lightbox .next {
  position: absolute; color: #fff; background: none; border: none; cursor: pointer;
  font-size: 1.6rem; padding: 10px;
}
.lightbox .close { top: 18px; right: 24px; font-size: 2rem; }
.lightbox .prev { left: 10px; top: 50%; transform: translateY(-50%); font-size: 2.4rem; }
.lightbox .next { right: 10px; top: 50%; transform: translateY(-50%); font-size: 2.4rem; }

/* investment / pricing */
.price-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 40px;
  margin-top: 20px;
}
.price-card {
  background: #fff;
  border: 1px solid var(--line);
  padding: 44px 34px;
  text-align: center;
}
.price-card .eyebrow { display: block; margin-bottom: 14px; }
.price-card .price { font-family: var(--serif); font-size: 1.5rem; margin-bottom: 18px; color: var(--accent-dark); }
.price-card p { color: var(--ink-soft); font-size: 0.94rem; }

.faq { max-width: 780px; margin: 0 auto; }
.faq-item { border-bottom: 1px solid var(--line); padding: 26px 0; }
.faq-item h4 { margin-bottom: 10px; font-size: 1.15rem; }
.faq-item p { color: var(--ink-soft); margin: 0; }

.cta-band {
  background: var(--ink);
  color: var(--cream);
  text-align: center;
  padding: 90px 24px;
}
.cta-band h2 { color: #fff; }
.cta-band .eyebrow { color: #cbb7a9; }

/* about page */
.about-grid {
  display: grid;
  grid-template-columns: 0.85fr 1.15fr;
  gap: 70px;
  align-items: start;
}
.about-grid img { width: 100%; }
.about-grid p { color: var(--ink-soft); }
.about-social { margin-top: 26px; }

/* contact */
.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 70px;
}
.contact-info h3 { margin-top: 34px; font-size: 1rem; text-transform: uppercase; letter-spacing: .12em; }
.contact-info a.social-link { display: inline-flex; align-items: center; gap: 8px; margin-right: 18px; color: var(--ink-soft); }

form.contact-form { display: grid; gap: 18px; }
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 18px; }
form.contact-form label {
  display: block; font-size: 0.72rem; text-transform: uppercase; letter-spacing: .14em; margin-bottom: 8px; color: var(--ink-soft);
}
form.contact-form input,
form.contact-form select,
form.contact-form textarea {
  width: 100%; border: none; border-bottom: 1px solid var(--line);
  background: transparent; padding: 10px 2px; font-family: var(--sans); font-size: 0.95rem; color: var(--ink);
}
form.contact-form input:focus,
form.contact-form select:focus,
form.contact-form textarea:focus { outline: none; border-color: var(--accent); }
form.contact-form textarea { resize: vertical; min-height: 110px; }
.form-msg { margin-top: 14px; font-size: 0.9rem; }
.form-msg.ok { color: #4a7a4a; }
.form-msg.err { color: #a24a3f; }

/* footer */
footer.site-footer {
  background: #211d19;
  color: #d8cfc4;
  padding: 60px 0 30px;
}
footer .foot-top {
  display: flex; justify-content: space-between; align-items: center; flex-wrap: wrap; gap: 24px;
  padding-bottom: 34px; border-bottom: 1px solid rgba(255,255,255,.1);
}
footer .foot-logo { font-family: var(--serif); font-size: 1.5rem; color: #fff; }
footer nav ul { list-style: none; display: flex; gap: 26px; padding: 0; margin: 0; flex-wrap: wrap; }
footer nav a { font-size: 0.76rem; text-transform: uppercase; letter-spacing: .14em; }
footer .foot-social { display: flex; gap: 16px; }
footer .foot-bottom {
  display: flex; justify-content: space-between; flex-wrap: wrap; gap: 10px;
  padding-top: 26px; font-size: 0.78rem; color: #8f8579;
}

/* utility */
.center { text-align: center; }
.mt-lg { margin-top: 60px; }

/* ---------- responsive ---------- */
@media (max-width: 900px) {
  .intro-split, .about-grid, .contact-grid { grid-template-columns: 1fr; gap: 40px; }
  .price-grid { grid-template-columns: 1fr; }
  .cat-grid { grid-template-columns: 1fr 1fr; }
  .gallery { columns: 2 200px; }
  section { padding: 70px 0; }
}
@media (max-width: 720px) {
  nav.main-nav { position: fixed; top: 0; right: -100%; height: 100vh; width: 78%; max-width: 340px;
    background: var(--cream); z-index: 999; transition: right .4s ease; padding: 100px 40px; box-shadow: -8px 0 30px rgba(0,0,0,.15); }
  nav.main-nav.open { right: 0; }
  nav.main-nav ul { flex-direction: column; gap: 26px; }
  nav.main-nav a, .site-header.is-home:not(.solid) nav a { color: var(--ink) !important; }
  .nav-toggle { display: block; }
  .cat-grid { grid-template-columns: 1fr; }
  .form-row { grid-template-columns: 1fr; }
  .gallery { columns: 1 100%; }
}