/* =========================================================
   FRAME & LIGHT PHOTOGRAPHY — Clean & Minimal Design System
   ========================================================= */

:root {
  --bg: #faf9f7;
  --bg-alt: #f2efea;
  --ink: #1a1a1a;
  --ink-soft: #55524c;
  --line: #e3ded5;
  --accent: #a9927b;
  --accent-dark: #8a745f;
  --white: #ffffff;
  --max-w: 1200px;
  --pad: clamp(20px, 5vw, 64px);
  --serif: "Playfair Display", Georgia, "Times New Roman", serif;
  --sans: "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  --dur: 0.35s;
}

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

body {
  margin: 0;
  font-family: var(--sans);
  color: var(--ink);
  background: var(--bg);
  line-height: 1.6;
  font-size: 16px;
  -webkit-font-smoothing: antialiased;
}

h1, h2, h3, h4 {
  font-family: var(--serif);
  font-weight: 500;
  line-height: 1.15;
  margin: 0 0 0.5em;
  letter-spacing: 0.01em;
}

h1 { font-size: clamp(2.4rem, 6vw, 4.2rem); font-weight: 600; }
h2 { font-size: clamp(1.8rem, 4vw, 2.6rem); }
h3 { font-size: clamp(1.2rem, 2.4vw, 1.5rem); }

p { margin: 0 0 1em; color: var(--ink-soft); }

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

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

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

.eyebrow {
  display: block;
  font-family: var(--sans);
  font-size: 0.72rem;
  letter-spacing: 0.28em;
  text-transform: uppercase;
  color: var(--accent-dark);
  margin-bottom: 14px;
  font-weight: 600;
}

.section {
  padding: clamp(60px, 10vw, 120px) 0;
}

.section-alt { background: var(--bg-alt); }

.center { text-align: center; }

.lead {
  font-size: clamp(1.05rem, 2vw, 1.2rem);
  max-width: 640px;
}

.mx-auto { margin-left: auto; margin-right: auto; }

/* ---------- Buttons ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 15px 32px;
  font-family: var(--sans);
  font-size: 0.82rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  font-weight: 600;
  border: 1px solid var(--ink);
  background: transparent;
  color: var(--ink);
  cursor: pointer;
  transition: background var(--dur), color var(--dur), border-color var(--dur);
  white-space: nowrap;
}
.btn:hover { background: var(--ink); color: var(--white); }

.btn-primary {
  background: var(--ink);
  color: var(--white);
}
.btn-primary:hover {
  background: var(--accent-dark);
  border-color: var(--accent-dark);
  color: var(--white);
}

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

/* ---------- Header / Nav ---------- */
.site-header {
  position: sticky;
  top: 0;
  z-index: 500;
  background: rgba(250, 249, 247, 0.9);
  backdrop-filter: saturate(180%) blur(10px);
  border-bottom: 1px solid var(--line);
}

.nav {
  max-width: var(--max-w);
  margin: 0 auto;
  padding: 20px var(--pad);
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.logo {
  font-family: var(--serif);
  font-size: 1.3rem;
  letter-spacing: 0.06em;
  font-weight: 600;
}
.logo span { color: var(--accent-dark); }

.nav-links {
  display: flex;
  gap: clamp(16px, 3vw, 36px);
  list-style: none;
  margin: 0;
  padding: 0;
  font-size: 0.86rem;
  letter-spacing: 0.03em;
}

.nav-links a {
  position: relative;
  padding: 6px 0;
  transition: color var(--dur);
}
.nav-links a::after {
  content: "";
  position: absolute;
  left: 0; bottom: 0;
  width: 0; height: 1px;
  background: var(--ink);
  transition: width var(--dur);
}
.nav-links a:hover::after,
.nav-links a.active::after { width: 100%; }
.nav-links a.active { font-weight: 600; }

.nav-cta { display: flex; align-items: center; gap: 20px; }
.nav-cta .btn { padding: 11px 22px; }

.menu-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 8px;
}
.menu-toggle span {
  width: 24px; height: 1.5px; background: var(--ink);
}

/* ---------- Hero (home) ---------- */
.hero {
  position: relative;
  min-height: 92vh;
  display: flex;
  align-items: flex-end;
  background-size: cover;
  background-position: center;
  color: var(--white);
  overflow: hidden;
}
.hero::before {
  content: "";
  position: absolute; inset: 0;
  background: linear-gradient(180deg, rgba(0,0,0,0.15) 0%, rgba(0,0,0,0.55) 100%);
}
.hero-inner {
  position: relative;
  z-index: 2;
  padding: 0 var(--pad) 72px;
  max-width: var(--max-w);
  margin: 0 auto;
  width: 100%;
}
.hero h1 { color: var(--white); max-width: 780px; }
.hero p { color: rgba(255,255,255,0.85); max-width: 520px; }
.hero-actions { display: flex; gap: 16px; margin-top: 28px; flex-wrap: wrap; }

/* ---------- Page (inner) hero banner ---------- */
.page-hero {
  position: relative;
  height: 46vh;
  min-height: 300px;
  display: flex;
  align-items: center;
  justify-content: center;
  background-size: cover;
  background-position: center;
  color: var(--white);
  text-align: center;
}
.page-hero::before {
  content: "";
  position: absolute; inset: 0;
  background: rgba(20,18,16,0.42);
}
.page-hero-inner { position: relative; z-index: 2; }
.page-hero h1 { color: var(--white); margin-bottom: 8px; }
.page-hero p { color: rgba(255,255,255,0.85); }

/* ---------- Grids ---------- */
.grid {
  display: grid;
  gap: 28px;
}
.grid-2 { grid-template-columns: repeat(2, 1fr); }
.grid-3 { grid-template-columns: repeat(3, 1fr); }
.grid-4 { grid-template-columns: repeat(4, 1fr); }

.masonry {
  column-count: 3;
  column-gap: 24px;
}
.masonry .g-item {
  break-inside: avoid;
  margin-bottom: 24px;
}

.g-item {
  position: relative;
  overflow: hidden;
  cursor: pointer;
  background: var(--bg-alt);
}
.g-item img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.6s ease;
}
.g-item:hover img { transform: scale(1.06); }
.g-caption {
  position: absolute;
  left: 0; right: 0; bottom: 0;
  padding: 18px 20px;
  background: linear-gradient(0deg, rgba(0,0,0,0.55), transparent);
  color: var(--white);
  opacity: 0;
  transition: opacity var(--dur);
  font-size: 0.8rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}
.g-item:hover .g-caption { opacity: 1; }

/* ---------- Featured / two-col layout ---------- */
.split {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: clamp(30px, 6vw, 80px);
  align-items: center;
}
.split img { width: 100%; }

/* ---------- Testimonials ---------- */
.testimonial {
  max-width: 720px;
  margin: 0 auto;
  text-align: center;
}
.testimonial blockquote {
  font-family: var(--serif);
  font-size: clamp(1.3rem, 2.6vw, 1.7rem);
  font-style: italic;
  color: var(--ink);
  margin: 0 0 24px;
  line-height: 1.5;
}
.testimonial cite {
  font-style: normal;
  font-size: 0.85rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--ink-soft);
}

/* ---------- Filter tabs (portfolio) ---------- */
.filters {
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
  justify-content: center;
  margin-bottom: 48px;
}
.filter-btn {
  padding: 10px 24px;
  border: 1px solid var(--line);
  background: transparent;
  font-family: var(--sans);
  font-size: 0.78rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  cursor: pointer;
  transition: all var(--dur);
  color: var(--ink-soft);
}
.filter-btn:hover { border-color: var(--ink); color: var(--ink); }
.filter-btn.active { background: var(--ink); border-color: var(--ink); color: var(--white); }

.g-item.hidden { display: none; }

/* ---------- Lightbox ---------- */
.lightbox {
  position: fixed;
  inset: 0;
  background: rgba(10, 10, 10, 0.95);
  display: none;
  align-items: center;
  justify-content: center;
  z-index: 1000;
  padding: 40px;
}
.lightbox.open { display: flex; }
.lightbox img {
  max-width: 90vw;
  max-height: 85vh;
  width: auto;
  box-shadow: 0 20px 60px rgba(0,0,0,0.5);
}
.lightbox-close, .lightbox-nav {
  position: absolute;
  background: none;
  border: none;
  color: var(--white);
  font-size: 1.6rem;
  cursor: pointer;
  padding: 12px;
  opacity: 0.8;
  transition: opacity var(--dur);
}
.lightbox-close:hover, .lightbox-nav:hover { opacity: 1; }
.lightbox-close { top: 20px; right: 24px; }
.lightbox-nav.prev { left: 10px; top: 50%; transform: translateY(-50%); }
.lightbox-nav.next { right: 10px; top: 50%; transform: translateY(-50%); }

/* ---------- Stats ---------- */
.stats {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 30px;
  text-align: center;
}
.stat-num {
  font-family: var(--serif);
  font-size: clamp(2rem, 5vw, 3rem);
  color: var(--accent-dark);
  margin-bottom: 6px;
}
.stat-label {
  font-size: 0.78rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--ink-soft);
}

/* ---------- Cards (services / pricing) ---------- */
.cards {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 28px;
}
.card {
  background: var(--white);
  border: 1px solid var(--line);
  padding: 44px 32px;
  display: flex;
  flex-direction: column;
  transition: box-shadow var(--dur), transform var(--dur);
}
.card:hover { box-shadow: 0 24px 50px rgba(20,18,16,0.08); transform: translateY(-4px); }
.card.featured { border-color: var(--ink); position: relative; }
.card-badge {
  position: absolute;
  top: -13px; left: 32px;
  background: var(--ink);
  color: var(--white);
  font-size: 0.68rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  padding: 5px 14px;
}
.card-price {
  font-family: var(--serif);
  font-size: 2.2rem;
  margin: 12px 0 20px;
}
.card-price span {
  font-family: var(--sans);
  font-size: 0.85rem;
  color: var(--ink-soft);
  font-weight: 400;
}
.card ul {
  list-style: none;
  padding: 0;
  margin: 0 0 28px;
  flex-grow: 1;
}
.card ul li {
  padding: 9px 0;
  border-bottom: 1px solid var(--line);
  font-size: 0.92rem;
  color: var(--ink-soft);
}
.card ul li:last-child { border-bottom: none; }

/* ---------- Forms ---------- */
.form-wrap {
  max-width: 760px;
  margin: 0 auto;
}
.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 20px;
}
.field { margin-bottom: 22px; }
.field.full { grid-column: 1 / -1; }
label {
  display: block;
  font-size: 0.76rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--ink-soft);
  margin-bottom: 8px;
}
input, select, textarea {
  width: 100%;
  padding: 14px 16px;
  font-family: var(--sans);
  font-size: 0.95rem;
  border: 1px solid var(--line);
  background: var(--white);
  color: var(--ink);
  transition: border-color var(--dur);
}
input:focus, select:focus, textarea:focus {
  outline: none;
  border-color: var(--ink);
}
textarea { resize: vertical; min-height: 130px; }
.form-note {
  font-size: 0.85rem;
  color: var(--ink-soft);
  margin-top: 16px;
}
.form-success, .form-error {
  display: none;
  padding: 18px 22px;
  margin-top: 20px;
  font-size: 0.92rem;
}
.form-success { background: #e8f3ea; color: #2c5c37; border: 1px solid #bfe0c6; }
.form-error { background: #fbeaea; color: #7a2c2c; border: 1px solid #edc4c4; }
.form-success.show, .form-error.show { display: block; }

/* ---------- Info blocks (contact) ---------- */
.info-list {
  list-style: none;
  padding: 0;
  margin: 0;
}
.info-list li {
  padding: 18px 0;
  border-bottom: 1px solid var(--line);
}
.info-list .label {
  font-size: 0.74rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--accent-dark);
  margin-bottom: 4px;
  display: block;
}

/* ---------- CTA band ---------- */
.cta-band {
  background: var(--ink);
  color: var(--white);
  text-align: center;
}
.cta-band h2 { color: var(--white); }
.cta-band p { color: rgba(255,255,255,0.75); }

/* ---------- Footer ---------- */
.site-footer {
  background: var(--bg-alt);
  border-top: 1px solid var(--line);
  padding: 60px 0 30px;
}
.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: 30px;
  margin-bottom: 40px;
}
.footer-grid h4 {
  font-family: var(--sans);
  font-size: 0.78rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--ink);
  margin-bottom: 18px;
}
.footer-grid ul { list-style: none; padding: 0; margin: 0; }
.footer-grid ul li { margin-bottom: 10px; }
.footer-grid ul a { color: var(--ink-soft); transition: color var(--dur); font-size: 0.92rem; }
.footer-grid ul a:hover { color: var(--ink); }
.footer-bottom {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding-top: 24px;
  border-top: 1px solid var(--line);
  font-size: 0.82rem;
  color: var(--ink-soft);
  flex-wrap: wrap;
  gap: 12px;
}

/* ---------- Responsive ---------- */
@media (max-width: 900px) {
  .nav-links { display: none; }
  .menu-toggle { display: flex; }
  .nav-links.mobile-open {
    display: flex;
    position: absolute;
    top: 100%;
    left: 0; right: 0;
    background: var(--bg);
    flex-direction: column;
    padding: 20px var(--pad);
    border-bottom: 1px solid var(--line);
    gap: 18px;
  }
  .grid-3, .grid-4, .cards { grid-template-columns: repeat(2, 1fr); }
  .masonry { column-count: 2; }
  .split { grid-template-columns: 1fr; }
  .stats { grid-template-columns: repeat(2, 1fr); gap: 30px 20px; }
  .footer-grid { grid-template-columns: repeat(2, 1fr); }
  .form-row { grid-template-columns: 1fr; }
}

@media (max-width: 560px) {
  .grid-2, .grid-3, .grid-4, .cards { grid-template-columns: 1fr; }
  .masonry { column-count: 1; }
  .stats { grid-template-columns: repeat(2, 1fr); }
  .footer-grid { grid-template-columns: 1fr 1fr; }
  .hero { min-height: 80vh; }
}