/* ===== Design tokens ===== */
:root {
  --color-bg: #faf8f5;
  --color-surface: #ffffff;
  --color-text: #2b2620;
  --color-text-muted: #6b6259;
  --color-border: #e7e0d5;
  --color-primary: #b98d63;
  --color-primary-dark: #96693f;
  --color-accent: #3d3a35;
  --font-heading: 'Playfair Display', Georgia, serif;
  --font-body: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  --radius: 14px;
  --shadow-soft: 0 10px 30px rgba(43, 38, 32, 0.08);
  --shadow-strong: 0 20px 50px rgba(43, 38, 32, 0.16);
  --header-height: 76px;
}

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

body {
  margin: 0;
  font-family: var(--font-body);
  color: var(--color-text);
  background: var(--color-bg);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

h1, h2, h3 {
  font-family: var(--font-heading);
  font-weight: 600;
  line-height: 1.2;
  margin: 0 0 0.5em;
}

p { margin: 0 0 1em; }

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

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

.container {
  max-width: 1180px;
  margin: 0 auto;
  padding: 0 24px;
}

.visually-hidden {
  position: absolute !important;
  width: 1px; height: 1px;
  overflow: hidden;
  clip: rect(0 0 0 0);
  white-space: nowrap;
}

.hidden { display: none !important; }

.hint {
  font-size: 0.88rem;
  color: var(--color-text-muted);
}

.link-btn {
  background: none;
  border: none;
  color: var(--color-primary-dark);
  cursor: pointer;
  font-size: 0.9rem;
  padding: 4px 0;
  text-decoration: underline;
}

/* ===== Buttons ===== */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 13px 28px;
  border-radius: 999px;
  font-weight: 600;
  font-size: 0.95rem;
  cursor: pointer;
  border: 2px solid transparent;
  transition: transform 0.15s ease, box-shadow 0.15s ease, background 0.2s ease, color 0.2s ease;
  white-space: nowrap;
}
.btn:hover { transform: translateY(-2px); }

.btn-primary {
  background: var(--color-primary);
  color: #fff;
  box-shadow: var(--shadow-soft);
}
.btn-primary:hover { background: var(--color-primary-dark); }
.btn-primary:disabled {
  opacity: 0.6;
  cursor: not-allowed;
  transform: none;
}

.btn-ghost {
  background: transparent;
  border-color: rgba(255,255,255,0.7);
  color: inherit;
}
.btn-ghost:hover { background: rgba(255,255,255,0.15); }

.contact .btn-ghost, .studio .btn-ghost, .result-actions .btn-ghost {
  border-color: var(--color-primary);
  color: var(--color-primary-dark);
}
.contact .btn-ghost:hover, .studio .btn-ghost:hover, .result-actions .btn-ghost:hover {
  background: var(--color-primary);
  color: #fff;
}

.btn-large { padding: 16px 40px; font-size: 1.05rem; }

/* ===== Header ===== */
.site-header {
  position: fixed;
  top: 0; left: 0; right: 0;
  height: var(--header-height);
  display: flex;
  align-items: center;
  background: rgba(250, 248, 245, 0.9);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--color-border);
  z-index: 1000;
}

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

.logo {
  font-family: var(--font-heading);
  font-size: 1.4rem;
  font-weight: 700;
  color: var(--color-accent);
}
.logo span { color: var(--color-primary); }

.main-nav {
  display: flex;
  gap: 32px;
}
.main-nav a {
  font-weight: 500;
  font-size: 0.95rem;
  color: var(--color-text);
  position: relative;
}
.main-nav a::after {
  content: '';
  position: absolute;
  left: 0; bottom: -6px;
  width: 0; height: 2px;
  background: var(--color-primary);
  transition: width 0.2s ease;
}
.main-nav a:hover::after { width: 100%; }

.header-cta { flex-shrink: 0; }

.nav-toggle {
  display: none;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
  width: 40px;
  height: 40px;
  background: none;
  border: none;
  cursor: pointer;
}
.nav-toggle span {
  width: 100%;
  height: 2px;
  background: var(--color-accent);
  transition: transform 0.25s ease, opacity 0.25s ease;
}
.nav-toggle.open span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.nav-toggle.open span:nth-child(2) { opacity: 0; }
.nav-toggle.open span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* ===== Hero ===== */
.hero {
  position: relative;
  min-height: 92vh;
  display: flex;
  align-items: center;
  padding-top: var(--header-height);
  overflow: hidden;
  color: #fff;
}
.hero-bg {
  position: absolute;
  inset: 0;
  background-size: cover;
  background-position: center;
  transform: scale(1.05);
}
.hero-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, rgba(30,26,22,0.55) 0%, rgba(30,26,22,0.75) 100%);
}
.hero-content {
  position: relative;
  z-index: 1;
  max-width: 720px;
}
.eyebrow {
  text-transform: uppercase;
  letter-spacing: 0.14em;
  font-size: 0.8rem;
  font-weight: 600;
  color: #e9d7bd;
  margin-bottom: 16px;
}
.hero h1 {
  font-size: clamp(2.2rem, 5vw, 3.6rem);
  margin-bottom: 20px;
}
.hero-sub {
  font-size: 1.15rem;
  color: rgba(255,255,255,0.9);
  max-width: 560px;
  margin-bottom: 32px;
}
.hero-actions {
  display: flex;
  gap: 16px;
  flex-wrap: wrap;
}

/* ===== Sections shared ===== */
section { padding: 100px 0; }
.section-title {
  font-size: clamp(1.8rem, 3.5vw, 2.4rem);
  text-align: center;
}
.section-sub {
  text-align: center;
  color: var(--color-text-muted);
  max-width: 560px;
  margin: 0 auto 56px;
  font-size: 1.05rem;
}

/* ===== How it works ===== */
.how-it-works { background: var(--color-surface); }
.steps {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 32px;
}
.step {
  text-align: center;
  padding: 32px 20px;
}
.step-number {
  width: 52px; height: 52px;
  border-radius: 50%;
  background: var(--color-primary);
  color: #fff;
  font-family: var(--font-heading);
  font-size: 1.3rem;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 20px;
}
.step h3 { font-size: 1.2rem; }
.step p { color: var(--color-text-muted); }

/* ===== Studio ===== */
.studio-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 28px;
  margin-bottom: 40px;
}
.studio-card {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  padding: 26px;
  box-shadow: var(--shadow-soft);
}
.studio-card h3 {
  font-family: var(--font-body);
  font-size: 1rem;
  font-weight: 700;
  display: flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 18px;
}
.card-step {
  background: var(--color-bg);
  border: 1px solid var(--color-border);
  color: var(--color-text-muted);
  font-size: 0.72rem;
  font-weight: 600;
  padding: 3px 10px;
  border-radius: 999px;
  text-transform: uppercase;
  letter-spacing: 0.04em;
}
.optional {
  font-weight: 400;
  font-size: 0.82rem;
  color: var(--color-text-muted);
}

.dropzone {
  display: flex;
  align-items: center;
  justify-content: center;
  flex-direction: column;
  text-align: center;
  border: 2px dashed var(--color-border);
  border-radius: var(--radius);
  padding: 28px 16px;
  cursor: pointer;
  min-height: 190px;
  color: var(--color-text-muted);
  transition: border-color 0.2s ease, background 0.2s ease;
  overflow: hidden;
}
.dropzone:hover, .dropzone.dragover {
  border-color: var(--color-primary);
  background: #fdf7ef;
}
.dropzone svg { margin-bottom: 10px; color: var(--color-primary); }
.dropzone p { margin: 0 0 4px; }
.dropzone .hint { margin: 0; }
#imagePreview {
  width: 100%;
  max-height: 220px;
  object-fit: cover;
  border-radius: 10px;
}

.style-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 10px;
}
.style-card {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
  background: var(--color-bg);
  border: 2px solid var(--color-border);
  border-radius: 10px;
  padding: 12px 6px;
  font-size: 0.82rem;
  font-weight: 600;
  color: var(--color-text);
  cursor: pointer;
  transition: border-color 0.2s ease, transform 0.15s ease;
}
.style-card:hover { transform: translateY(-2px); }
.style-card.selected {
  border-color: var(--color-primary);
  background: #fdf7ef;
}
.style-card .swatch {
  width: 100%;
  height: 34px;
  border-radius: 6px;
  display: block;
}
.style-card[data-colors] .swatch {
  background: linear-gradient(135deg, var(--c1) 0%, var(--c2) 50%, var(--c3) 100%);
}

textarea, input[type="text"], input[type="email"] {
  width: 100%;
  font-family: var(--font-body);
  font-size: 0.95rem;
  padding: 12px 14px;
  border: 1px solid var(--color-border);
  border-radius: 10px;
  resize: vertical;
  background: var(--color-bg);
  color: var(--color-text);
}
textarea:focus, input:focus {
  outline: none;
  border-color: var(--color-primary);
}

.studio-submit {
  text-align: center;
}
.studio-submit .hint { margin-top: 12px; }

.status-banner {
  max-width: 720px;
  margin: 0 auto 32px;
  padding: 14px 20px;
  border-radius: 10px;
  background: #fdf2e0;
  border: 1px solid #f0d9a8;
  color: #7a5a1e;
  font-size: 0.92rem;
  text-align: center;
}
.status-banner.error {
  background: #fdeceb;
  border-color: #f3bcb7;
  color: #9c2c22;
}

.result-area {
  margin-top: 56px;
  text-align: center;
}
.result-area h3 { font-size: 1.4rem; margin-bottom: 24px; }
.result-card {
  max-width: 640px;
  margin: 0 auto;
  background: var(--color-surface);
  border-radius: var(--radius);
  padding: 20px;
  box-shadow: var(--shadow-strong);
}
.result-card img {
  border-radius: 10px;
  width: 100%;
}
.result-actions {
  display: flex;
  gap: 14px;
  justify-content: center;
  margin-top: 20px;
}

.spinner {
  width: 18px; height: 18px;
  border: 2px solid rgba(255,255,255,0.5);
  border-top-color: #fff;
  border-radius: 50%;
  display: inline-block;
  animation: spin 0.8s linear infinite;
}
@keyframes spin { to { transform: rotate(360deg); } }

/* ===== Portfolio ===== */
.portfolio-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
}
.portfolio-item {
  border-radius: var(--radius);
  overflow: hidden;
  box-shadow: var(--shadow-soft);
  aspect-ratio: 4 / 3;
}
.portfolio-item img {
  width: 100%; height: 100%;
  object-fit: cover;
  transition: transform 0.4s ease;
}
.portfolio-item:hover img { transform: scale(1.06); }
.portfolio-note { text-align: center; margin-top: 24px; }

/* ===== Testimonials ===== */
.testimonials { background: var(--color-surface); }
.testimonial-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 28px;
}
.testimonial {
  margin: 0;
  padding: 28px;
  background: var(--color-bg);
  border-radius: var(--radius);
  border: 1px solid var(--color-border);
}
.testimonial p {
  font-style: italic;
  color: var(--color-text);
}
.testimonial cite {
  font-style: normal;
  font-weight: 600;
  color: var(--color-primary-dark);
}

/* ===== About ===== */
.about-grid {
  display: grid;
  grid-template-columns: 0.8fr 1fr;
  gap: 56px;
  align-items: center;
}
.about-image img {
  border-radius: var(--radius);
  box-shadow: var(--shadow-strong);
}
.about-text .section-title { text-align: left; margin-bottom: 20px; }
.about-text p { color: var(--color-text-muted); }

/* ===== Contact ===== */
.contact { background: var(--color-surface); }
.contact-grid {
  display: grid;
  grid-template-columns: 1.3fr 1fr;
  gap: 56px;
}
.contact .section-title { text-align: left; }
.contact .section-sub { text-align: left; margin: 0 0 28px; }
.contact-form {
  display: flex;
  flex-direction: column;
  gap: 14px;
}
.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 14px;
}
.contact-form .btn { align-self: flex-start; }

.contact-info {
  background: var(--color-bg);
  border-radius: var(--radius);
  padding: 32px;
  border: 1px solid var(--color-border);
}
.contact-info h3 { font-size: 1.2rem; }
.contact-info p { color: var(--color-text-muted); }
.social-links {
  display: flex;
  gap: 18px;
  margin-top: 16px;
}
.social-links a {
  font-weight: 600;
  color: var(--color-primary-dark);
  text-decoration: underline;
}

/* ===== Footer ===== */
.site-footer {
  background: var(--color-accent);
  color: rgba(255,255,255,0.85);
  padding: 36px 0;
}
.footer-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 12px;
}
.site-footer .logo { color: #fff; }
.site-footer .logo span { color: var(--color-primary); }
.site-footer p { margin: 0; font-size: 0.88rem; }

/* ===== Responsive ===== */
@media (max-width: 960px) {
  .studio-grid { grid-template-columns: 1fr; }
  .steps { grid-template-columns: 1fr; }
  .portfolio-grid { grid-template-columns: repeat(2, 1fr); }
  .testimonial-grid { grid-template-columns: 1fr; }
  .about-grid, .contact-grid { grid-template-columns: 1fr; }
  .about-image { order: -1; }
}

@media (max-width: 760px) {
  section { padding: 64px 0; }

  .main-nav {
    position: fixed;
    top: var(--header-height);
    left: 0; right: 0;
    background: var(--color-bg);
    border-bottom: 1px solid var(--color-border);
    flex-direction: column;
    align-items: center;
    gap: 0;
    padding: 8px 0;
    transform: translateY(-120%);
    opacity: 0;
    transition: transform 0.25s ease, opacity 0.25s ease;
  }
  .main-nav.open { transform: translateY(0); opacity: 1; }
  .main-nav a {
    width: 100%;
    text-align: center;
    padding: 14px 0;
  }
  .main-nav a::after { display: none; }

  .header-cta { display: none; }
  .nav-toggle { display: flex; }

  .style-grid { grid-template-columns: repeat(2, 1fr); }
  .portfolio-grid { grid-template-columns: 1fr; }
  .form-row { grid-template-columns: 1fr; }
  .result-actions { flex-direction: column; }
  .contact-form .btn { align-self: stretch; }
}