/* ============================================
   SETTE HOLDINGS LLC — Premium Website Styles
   Color Palette: Black, Olive Green, White
   ============================================ */

/* --- Reset & Base --- */
*, *::before, *::after {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

:root {
  --black: #0a0a0a;
  --dark: #141412;
  --charcoal: #222220;
  --accent: #4a5638;
  --accent-light: #5e6d48;
  --accent-dark: #3a4429;
  --ivory: #f2f0eb;
  --cream: #e8e5de;
  --white: #fafaf8;
  --text-light: #d4d2cc;
  --text-muted: #8a887e;
  --font-serif: 'Playfair Display', 'Georgia', serif;
  --font-sans: 'Inter', 'Helvetica Neue', sans-serif;
  --transition: 0.3s ease;
}

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

body {
  font-family: var(--font-sans);
  background-color: var(--black);
  color: var(--text-light);
  line-height: 1.7;
  -webkit-font-smoothing: antialiased;
}

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

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

/* --- Typography --- */
h1, h2, h3, h4 {
  font-family: var(--font-serif);
  font-weight: 400;
  color: var(--ivory);
  line-height: 1.2;
}

h1 { font-size: clamp(2.5rem, 5vw, 4.5rem); letter-spacing: -0.02em; }
h2 { font-size: clamp(2rem, 3.5vw, 3rem); letter-spacing: -0.01em; }
h3 { font-size: clamp(1.3rem, 2vw, 1.75rem); }

p {
  font-size: 1.05rem;
  color: var(--text-muted);
  max-width: 640px;
}

/* --- Layout Utilities --- */
.container {
  width: 100%;
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 2rem;
}

.section { padding: 7rem 0; }

.section-label {
  font-family: var(--font-sans);
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.25em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 1rem;
  display: block;
}

.divider {
  width: 80px;
  height: 2px;
  background: linear-gradient(90deg, var(--accent), var(--accent-light));
  margin: 2rem 0;
}

/* --- Navigation --- */
.navbar {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  padding: 1.5rem 0;
  transition: background var(--transition), padding var(--transition);
  background: transparent;
}

.navbar.scrolled {
  background: rgba(10, 10, 10, 0.95);
  backdrop-filter: blur(20px);
  padding: 1rem 0;
  border-bottom: 1px solid rgba(74, 86, 56, 0.2);
}

.navbar .container {
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.logo {
  display: flex;
  align-items: center;
}

.logo img {
  height: 32px;
  width: auto;
}

.footer-brand .logo img {
  height: 36px;
}

.nav-links {
  display: flex;
  list-style: none;
  gap: 2.5rem;
  align-items: center;
}

.nav-links a {
  font-size: 0.85rem;
  font-weight: 500;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--text-muted);
  position: relative;
  padding-bottom: 4px;
}

.nav-links a::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 0;
  height: 1px;
  background: var(--accent);
  transition: width var(--transition);
}

.nav-links a:hover,
.nav-links a.active {
  color: var(--accent-light);
}

.nav-links a:hover::after,
.nav-links a.active::after {
  width: 100%;
}

/* Mobile menu */
.menu-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  cursor: pointer;
  background: none;
  border: none;
  padding: 5px;
}

.menu-toggle span {
  width: 24px;
  height: 1.5px;
  background: var(--ivory);
  transition: var(--transition);
}

/* --- Hero Section --- */
.hero {
  min-height: 100vh;
  display: grid;
  grid-template-columns: 1fr 1fr;
  align-items: center;
  position: relative;
  overflow: hidden;
  background: var(--black);
}

.hero::before {
  content: '';
  position: absolute;
  top: -40%;
  right: -15%;
  width: 900px;
  height: 900px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(74, 86, 56, 0.1) 0%, rgba(74, 86, 56, 0.03) 40%, transparent 70%);
  pointer-events: none;
}

.hero::after {
  content: '';
  position: absolute;
  bottom: -25%;
  left: -10%;
  width: 700px;
  height: 700px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(94, 109, 72, 0.06) 0%, rgba(74, 86, 56, 0.02) 40%, transparent 70%);
  pointer-events: none;
}

.hero-content {
  position: relative;
  z-index: 1;
  max-width: 600px;
  padding: 0 2rem 0 clamp(2rem, 8vw, 8rem);
  text-align: left;
}

.hero-content .section-label { margin-bottom: 1.5rem; }
.hero-content h1 { margin-bottom: 1.5rem; }
.hero-content h1 span { color: var(--accent-light); }
.hero-content p { margin: 0 0 2.5rem; font-size: 1.15rem; line-height: 1.8; }

.hero-image {
  position: relative;
  height: 100vh;
  overflow: hidden;
}
.hero-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center;
}
.hero-image::before {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(90deg, var(--black) 0%, rgba(10,10,10,0.3) 30%, transparent 60%);
  z-index: 1;
  pointer-events: none;
}

@media (max-width: 768px) {
  .hero {
    grid-template-columns: 1fr;
    min-height: auto;
  }
  .hero-content {
    text-align: center;
    padding: 8rem 2rem 3rem;
    max-width: 100%;
  }
  .hero-content p { margin: 0 auto 2.5rem; }
  .hero-image {
    height: 50vh;
  }
  .hero-image::before {
    background: linear-gradient(180deg, var(--black) 0%, rgba(10,10,10,0.2) 30%, transparent 60%);
  }
}

/* --- Buttons --- */
.btn {
  display: inline-block;
  padding: 1rem 2.5rem;
  font-family: var(--font-sans);
  font-size: 0.8rem;
  font-weight: 600;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  border: none;
  cursor: pointer;
  transition: all var(--transition);
}

.btn-primary {
  background: var(--accent);
  color: var(--white);
  box-shadow: 0 2px 12px rgba(74, 86, 56, 0.15);
}

.btn-primary:hover {
  background: var(--accent-light);
  transform: translateY(-2px);
  box-shadow: 0 8px 30px rgba(74, 86, 56, 0.35);
}

.btn-outline {
  background: transparent;
  color: var(--accent);
  border: 1px solid var(--accent);
}

.btn-outline:hover {
  background: var(--accent);
  color: var(--white);
  transform: translateY(-2px);
}

/* --- Cards --- */
.card {
  background: var(--dark);
  border: 1px solid rgba(74, 86, 56, 0.08);
  border-top: 2px solid rgba(74, 86, 56, 0.25);
  padding: 3rem;
  transition: all var(--transition);
}

.card:hover {
  border-color: rgba(74, 86, 56, 0.2);
  border-top-color: var(--accent);
  transform: translateY(-4px);
  box-shadow: 0 20px 60px rgba(0, 0, 0, 0.3);
}

.card h3 { margin-bottom: 1rem; }

.card-icon {
  font-size: 2rem;
  margin-bottom: 1.5rem;
  display: block;
  color: var(--accent);
}

.grid-2 { display: grid; grid-template-columns: repeat(2, 1fr); gap: 2rem; }
.grid-3 { display: grid; grid-template-columns: repeat(3, 1fr); gap: 2rem; }

/* --- About / Text Sections --- */
.text-section {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 5rem;
  align-items: center;
}

.text-section .content h2 { margin-bottom: 1.5rem; }
.text-section .content p { margin-bottom: 1.5rem; }

.image-frame {
  position: relative;
  aspect-ratio: 4/5;
  background: var(--dark);
  border: 1px solid rgba(74, 86, 56, 0.15);
  overflow: hidden;
  box-shadow: 0 8px 40px rgba(74, 86, 56, 0.08);
}

.image-frame::after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, rgba(74, 86, 56, 0.05) 0%, transparent 50%);
}

.image-placeholder {
  width: 100%;
  height: 100%;
  background: linear-gradient(135deg, var(--charcoal) 0%, var(--dark) 100%);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--text-muted);
  font-size: 0.85rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

/* --- Stats Bar --- */
.stats-bar {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 2rem;
  padding: 4rem 0;
  border-top: 1px solid rgba(74, 86, 56, 0.2);
  border-bottom: 1px solid rgba(74, 86, 56, 0.2);
  background: linear-gradient(180deg, rgba(74, 86, 56, 0.04) 0%, transparent 50%, rgba(74, 86, 56, 0.04) 100%);
}

.stat { text-align: center; }

.stat-number {
  font-family: var(--font-serif);
  font-size: 3rem;
  color: var(--accent);
  display: block;
  line-height: 1;
  margin-bottom: 0.5rem;
}

.stat-label {
  font-size: 0.8rem;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--text-muted);
}

/* --- Collection / Gallery --- */
.collection-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2rem;
}

.collection-item {
  position: relative;
  overflow: hidden;
  cursor: pointer;
}

.collection-item .image-frame {
  aspect-ratio: 1;
  transition: transform var(--transition);
}

.collection-item:hover .image-frame { transform: scale(1.02); }

.collection-item .overlay {
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  padding: 2rem;
  background: linear-gradient(to top, rgba(10, 10, 10, 0.9) 0%, transparent 100%);
  transform: translateY(20px);
  opacity: 0;
  transition: all var(--transition);
}

.collection-item:hover .overlay {
  transform: translateY(0);
  opacity: 1;
}

.collection-item .overlay h3 { font-size: 1.2rem; margin-bottom: 0.3rem; }
.collection-item .overlay p { font-size: 0.85rem; color: var(--text-muted); }

/* --- Contact Form --- */
.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 5rem;
}

.form-group { margin-bottom: 1.5rem; }

.form-group label {
  display: block;
  font-size: 0.8rem;
  font-weight: 500;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--text-muted);
  margin-bottom: 0.5rem;
}

.form-group input,
.form-group textarea,
.form-group select {
  width: 100%;
  padding: 1rem;
  background: var(--dark);
  border: 1px solid rgba(74, 86, 56, 0.15);
  color: var(--ivory);
  font-family: var(--font-sans);
  font-size: 1rem;
  transition: border-color var(--transition);
  outline: none;
}

.form-group input:focus,
.form-group textarea:focus,
.form-group select:focus {
  border-color: var(--accent);
  box-shadow: 0 0 0 3px rgba(74, 86, 56, 0.12);
}

.form-group textarea { min-height: 150px; resize: vertical; }

.contact-info-item { margin-bottom: 2rem; }

.contact-info-item .label {
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 0.5rem;
}

.contact-info-item .value {
  font-size: 1.1rem;
  color: var(--ivory);
  line-height: 1.6;
}

/* --- Footer --- */
.footer {
  padding: 4rem 0 2rem;
  border-top: 2px solid rgba(74, 86, 56, 0.2);
  background: linear-gradient(180deg, rgba(74, 86, 56, 0.04) 0%, transparent 40%);
}

.footer-content {
  display: flex;
  justify-content: space-between;
  align-items: start;
  margin-bottom: 3rem;
}

.footer-brand .logo { margin-bottom: 1rem; }
.footer-brand p { font-size: 0.9rem; max-width: 300px; }

.footer-links h4 {
  font-family: var(--font-sans);
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 1rem;
}

.footer-links ul { list-style: none; }
.footer-links ul li { margin-bottom: 0.6rem; }
.footer-links ul a { font-size: 0.9rem; color: var(--text-muted); }
.footer-links ul a:hover { color: var(--accent-light); }

.footer-bottom {
  padding-top: 2rem;
  border-top: 1px solid rgba(74, 86, 56, 0.06);
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 0.8rem;
  color: var(--text-muted);
}

/* --- Page Header (inner pages) --- */
.page-header {
  padding: 10rem 0 5rem;
  text-align: center;
  background: linear-gradient(170deg, var(--black) 0%, #12130f 50%, var(--dark) 100%);
  position: relative;
  border-bottom: 1px solid rgba(74, 86, 56, 0.15);
}

.page-header::before {
  content: '';
  position: absolute;
  top: 0;
  right: 0;
  width: 600px;
  height: 600px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(74, 86, 56, 0.12) 0%, rgba(74, 86, 56, 0.03) 40%, transparent 70%);
  pointer-events: none;
}

.page-header::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 50%;
  transform: translateX(-50%);
  width: 120px;
  height: 2px;
  background: linear-gradient(90deg, transparent, var(--accent), transparent);
}

.page-header h1 { margin-bottom: 1rem; }
.page-header p { margin: 0 auto; font-size: 1.1rem; }

/* --- Brand Logo Cards --- */
.brand-logo-card {
  background: transparent;
  border: 1px solid rgba(242, 240, 235, 0.1);
  border-radius: 2px;
  padding: 1.8rem 1.2rem;
  display: flex;
  align-items: center;
  justify-content: center;
  aspect-ratio: 3/2;
  transition: all var(--transition);
  cursor: pointer;
}

.brand-logo-card:hover {
  border-color: rgba(74, 86, 56, 0.5);
  background: rgba(74, 86, 56, 0.06);
  box-shadow: 0 4px 20px rgba(74, 86, 56, 0.1);
}

.brand-logo-card img {
  max-width: 80%;
  max-height: 70%;
  object-fit: contain;
  opacity: 0.85;
  transition: opacity var(--transition);
}

.brand-logo-card:hover img {
  opacity: 1;
}

.brand-logo-card.collection-logo {
  aspect-ratio: 2/1;
  padding: 1.2rem 1rem;
}

/* --- Modal --- */
.modal-overlay {
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.75);
  backdrop-filter: blur(4px);
  z-index: 2000;
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.3s ease;
}

.modal-overlay.active {
  opacity: 1;
  pointer-events: auto;
}

.modal {
  background: var(--dark);
  border: 1px solid rgba(242, 240, 235, 0.1);
  border-radius: 4px;
  padding: 3rem;
  max-width: 580px;
  width: 90%;
  max-height: 90vh;
  overflow-y: auto;
  position: relative;
  transform: translateY(20px);
  transition: transform 0.3s ease;
}

.modal-overlay.active .modal {
  transform: translateY(0);
}

.modal-close {
  position: absolute;
  top: 1rem;
  right: 1.5rem;
  background: none;
  border: none;
  color: var(--text-muted);
  font-size: 1.8rem;
  cursor: pointer;
  transition: color var(--transition);
  line-height: 1;
}

.modal-close:hover {
  color: var(--accent-light);
}

.modal .form-group {
  margin-bottom: 1.2rem;
}

.modal .form-group label {
  display: block;
  font-size: 0.85rem;
  color: var(--text-muted);
  margin-bottom: 0.4rem;
  letter-spacing: 0.03em;
}

.modal .form-group input,
.modal .form-group textarea {
  width: 100%;
  background: rgba(242, 240, 235, 0.05);
  border: 1px solid rgba(242, 240, 235, 0.12);
  border-radius: 2px;
  padding: 0.75rem 1rem;
  color: var(--ivory);
  font-family: var(--font-body);
  font-size: 0.95rem;
  transition: border-color var(--transition);
  box-sizing: border-box;
}

.modal .form-group input:focus,
.modal .form-group textarea:focus {
  outline: none;
  border-color: var(--accent);
  box-shadow: 0 0 0 3px rgba(74, 86, 56, 0.12);
}

/* --- Art Grid --- */
.art-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2rem;
  margin-top: 3rem;
}

.art-card {
  text-decoration: none;
  color: inherit;
  border: 1px solid rgba(242, 240, 235, 0.08);
  border-radius: 2px;
  overflow: hidden;
  transition: all var(--transition);
}

.art-card:hover {
  border-color: rgba(74, 86, 56, 0.4);
  transform: translateY(-4px);
  box-shadow: 0 12px 40px rgba(74, 86, 56, 0.12);
}

.art-card-img {
  aspect-ratio: 4/5;
  overflow: hidden;
  background: #1a1a18;
}

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

.art-card:hover .art-card-img img {
  transform: scale(1.03);
}

.art-card-info {
  padding: 1.5rem;
}

.art-card-info h3 {
  font-family: var(--font-heading);
  font-size: 1.1rem;
  font-weight: 500;
  color: var(--ivory);
  margin-bottom: 0.5rem;
  line-height: 1.3;
}

.art-card-artist {
  color: var(--accent-light);
  font-size: 0.9rem;
  margin-bottom: 0.3rem;
}

.art-card-detail {
  color: var(--text-muted);
  font-size: 0.85rem;
}

/* --- Artwork Detail Page --- */
.artwork-detail {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 4rem;
  align-items: start;
  margin-top: 2rem;
}

.artwork-detail-img img {
  width: 100%;
  border-radius: 2px;
  border: 1px solid rgba(242, 240, 235, 0.08);
}

.artwork-detail-info .artist-name {
  font-size: 1.1rem;
}

.artwork-inquiry-form {
  margin-top: 2.5rem;
  padding-top: 2rem;
  border-top: 1px solid rgba(242, 240, 235, 0.08);
}

.artwork-inquiry-form .form-group {
  margin-bottom: 1.2rem;
}

.artwork-inquiry-form label {
  display: block;
  font-size: 0.85rem;
  color: var(--text-muted);
  margin-bottom: 0.4rem;
  letter-spacing: 0.03em;
}

.artwork-inquiry-form input,
.artwork-inquiry-form textarea {
  width: 100%;
  background: rgba(242, 240, 235, 0.05);
  border: 1px solid rgba(242, 240, 235, 0.12);
  border-radius: 2px;
  padding: 0.75rem 1rem;
  color: var(--ivory);
  font-family: var(--font-body);
  font-size: 0.95rem;
  transition: border-color var(--transition);
  box-sizing: border-box;
}

.artwork-inquiry-form input:focus,
.artwork-inquiry-form textarea:focus {
  outline: none;
  border-color: var(--accent);
  box-shadow: 0 0 0 3px rgba(74, 86, 56, 0.12);
}

.back-link {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  color: var(--text-muted);
  text-decoration: none;
  font-size: 0.9rem;
  transition: color var(--transition);
  margin-bottom: 2rem;
}

.back-link:hover {
  color: var(--accent-light);
}

/* --- Brand Disclaimer --- */
.brand-disclaimer {
  text-align: center;
  margin-top: 2rem;
  padding-top: 1.5rem;
  border-top: 1px solid rgba(242, 240, 235, 0.08);
  color: var(--text-muted);
  font-size: 0.8rem;
  letter-spacing: 0.02em;
  line-height: 1.6;
  max-width: 700px;
  margin-left: auto;
  margin-right: auto;
}

/* --- Responsive --- */
@media (max-width: 1024px) {
  .grid-3 { grid-template-columns: repeat(2, 1fr); }
  .collection-grid { grid-template-columns: repeat(2, 1fr); }
  .stats-bar { grid-template-columns: repeat(2, 1fr); gap: 2rem 1rem; }
}

@media (max-width: 768px) {
  .nav-links {
    display: none;
    position: fixed;
    top: 0; left: 0; right: 0; bottom: 0;
    background: rgba(10, 10, 10, 0.98);
    flex-direction: column;
    justify-content: center;
    align-items: center;
    gap: 2rem;
  }
  .nav-links.open { display: flex; }
  .nav-links a { font-size: 1.2rem; }
  .menu-toggle { display: flex; z-index: 1001; }
  .text-section { grid-template-columns: 1fr; gap: 3rem; }
  .grid-2, .grid-3 { grid-template-columns: 1fr; }
  .collection-grid { grid-template-columns: 1fr; }
  .art-grid { grid-template-columns: repeat(2, 1fr); }
  .artwork-detail { grid-template-columns: 1fr; gap: 2rem; }
  .contact-grid { grid-template-columns: 1fr; gap: 3rem; }
  .stats-bar { grid-template-columns: repeat(2, 1fr); }
  .footer-content { flex-direction: column; gap: 2rem; }
  .footer-bottom { flex-direction: column; gap: 1rem; text-align: center; }
  .section { padding: 5rem 0; }
  .card { padding: 2rem; }
}

@media (max-width: 480px) {
  .container { padding: 0 1.25rem; }
  .stats-bar { grid-template-columns: 1fr 1fr; }
  .art-grid { grid-template-columns: 1fr; }
}

/* --- WhatsApp Floating Button --- */
.whatsapp-float {
  position: fixed;
  bottom: 2rem;
  right: 2rem;
  width: 60px;
  height: 60px;
  border-radius: 50%;
  background: #25D366;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 4px 20px rgba(37, 211, 102, 0.4);
  z-index: 1500;
  transition: all 0.3s ease;
  text-decoration: none;
}

.whatsapp-float:hover {
  transform: scale(1.1);
  box-shadow: 0 6px 28px rgba(37, 211, 102, 0.55);
}

.whatsapp-float svg {
  width: 32px;
  height: 32px;
  fill: #ffffff;
}

.whatsapp-float .whatsapp-tooltip {
  position: absolute;
  right: 72px;
  background: var(--dark);
  border: 1px solid rgba(242, 240, 235, 0.12);
  color: var(--ivory);
  padding: 0.6rem 1rem;
  border-radius: 4px;
  font-size: 0.85rem;
  white-space: nowrap;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.3s ease;
}

.whatsapp-float:hover .whatsapp-tooltip {
  opacity: 1;
}