:root {
    --sage: #7a9e87;
    --sage-light: #b4cebb;
    --sage-dark: #4e7260;
    --cream: #f9f6f0;
    --warm-white: #fffef9;
    --charcoal: #2b2b2b;
    --mid: #6b6b6b;
    --accent: #d4a373;
    --accent-light: #f0dfc4;
  }

  *, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
  html { scroll-behavior: smooth; }
  body {
    font-family: 'DM Sans', sans-serif;
    background: var(--warm-white);
    color: var(--charcoal);
    overflow-x: hidden;
  }

  /* NAV */
  nav {
    position: fixed; top: 0; left: 0; right: 0; z-index: 100;
    display: flex; align-items: center; justify-content: space-between;
    padding: 1.2rem 6vw;
    background: rgba(249,246,240,0.93);
    backdrop-filter: blur(14px);
    border-bottom: 1px solid rgba(122,158,135,0.2);
  }
   .logo { background-image: url(Images/trioshine_logo_260x100.png); width: 260px; height: 100px; background-position: 50%; background-size: cover; }
  .nav-links { display: flex; gap: 2.5rem; list-style: none; }
  .nav-links a { text-decoration: none; font-size: 0.88rem; font-weight: 500; color: var(--mid); letter-spacing: 0.04em; text-transform: uppercase; transition: color 0.2s; }
  .nav-links a:hover { color: var(--sage-dark); }
  .nav-cta { background: var(--sage-dark); color: #fff !important; padding: 0.55rem 1.4rem; border-radius: 100px; transition: background 0.2s !important; }
  .nav-cta:hover { background: var(--sage) !important; }

  /* HERO */
  .hero { min-height: 100vh; display: grid; grid-template-columns: 1fr 1fr; padding-top: 80px; }
  .hero-left { display: flex; flex-direction: column; justify-content: center; padding: 6rem 6vw 6rem 8vw; background: var(--cream); position: relative; overflow: hidden; }
  .hero-left::before { content: ''; position: absolute; top: -80px; left: -80px; width: 400px; height: 400px; background: radial-gradient(circle, var(--sage-light) 0%, transparent 70%); opacity: 0.35; pointer-events: none; }
  .hero-badge { display: inline-flex; align-items: center; gap: 0.5rem; background: var(--accent-light); color: var(--accent); font-size: 0.78rem; font-weight: 500; letter-spacing: 0.08em; text-transform: uppercase; padding: 0.4rem 1rem; border-radius: 100px; width: fit-content; margin-bottom: 1.8rem; animation: fadeUp 0.6s ease both; }
  .hero-badge::before { content: '✦'; font-size: 0.6rem; }
  h1 { font-family: 'Playfair Display', serif; font-size: clamp(2.8rem, 5vw, 4.2rem); line-height: 1.08; font-weight: 700; color: var(--charcoal); margin-bottom: 1.4rem; animation: fadeUp 0.7s 0.1s ease both; }
  h1 em { color: var(--sage-dark); font-style: italic; }
  .hero-desc { font-size: 1.05rem; line-height: 1.75; color: var(--mid); max-width: 420px; margin-bottom: 2.5rem; animation: fadeUp 0.7s 0.2s ease both; }
  .hero-actions { display: flex; align-items: center; gap: 1.2rem; animation: fadeUp 0.7s 0.3s ease both; }
  .btn-primary { background: var(--sage-dark); color: #fff; padding: 0.85rem 2rem; border-radius: 100px; text-decoration: none; font-weight: 500; font-size: 0.95rem; transition: transform 0.2s, background 0.2s; box-shadow: 0 8px 24px rgba(78,114,96,0.3); }
  .btn-primary:hover { background: var(--sage); transform: translateY(-2px); }
  .btn-ghost { color: var(--sage-dark); font-weight: 500; font-size: 0.95rem; text-decoration: none; display: flex; align-items: center; gap: 0.4rem; transition: gap 0.2s; }
  .btn-ghost:hover { gap: 0.7rem; }
  .btn-ghost::after { content: '→'; }
  .hero-stats { display: flex; gap: 2.5rem; margin-top: 3.5rem; padding-top: 2rem; border-top: 1px solid rgba(122,158,135,0.25); animation: fadeUp 0.7s 0.4s ease both; }
  .stat-num { font-family: 'Playfair Display', serif; font-size: 2rem; font-weight: 700; color: var(--sage-dark); }
  .stat-label { font-size: 0.78rem; color: var(--mid); margin-top: 0.2rem; text-transform: uppercase; letter-spacing: 0.05em; }

  /* HERO RIGHT — imagen de fondo */
  .hero-right { position: relative; overflow: hidden; display: flex; align-items: flex-end; justify-content: center; }
  .hero-right .hero-bg-img { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; object-position: center; }
  .hero-right::after { content: ''; position: absolute; inset: 0; background: linear-gradient(to top, rgba(50,85,65,0.75) 0%, rgba(50,85,65,0.2) 55%, transparent 100%); z-index: 1; }
  .hero-card { background: var(--warm-white); border-radius: 20px; padding: 1.4rem 1.6rem; box-shadow: 0 20px 60px rgba(0,0,0,0.22); margin-bottom: 3rem; width: 82%; display: flex; align-items: center; gap: 1rem; animation: fadeUp 0.7s 0.9s ease both; position: relative; z-index: 2; }
  .card-icon { width: 48px; height: 48px; border-radius: 12px; background: var(--sage-light); display: flex; align-items: center; justify-content: center; font-size: 1.4rem; flex-shrink: 0; }
  .card-title { font-weight: 500; font-size: 0.9rem; color: var(--charcoal); }
  .card-sub { font-size: 0.78rem; color: var(--mid); margin-top: 0.1rem; }
  .stars { color: var(--accent); font-size: 0.8rem; margin-top: 0.3rem; }

  /* SERVICES */
  .services { padding: 7rem 8vw; background: var(--warm-white); }
  .section-label { font-size: 0.78rem; font-weight: 500; letter-spacing: 0.1em; text-transform: uppercase; color: var(--sage-dark); margin-bottom: 0.8rem; }
  .section-title { font-family: 'Playfair Display', serif; font-size: clamp(1.9rem, 3.5vw, 2.8rem); font-weight: 700; line-height: 1.15; margin-bottom: 1rem; }
  .section-sub { color: var(--mid); font-size: 1rem; line-height: 1.7; max-width: 500px; margin-bottom: 4rem; }
  .services-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1.5rem; }
  .service-card { background: var(--cream); border-radius: 20px; overflow: hidden; transition: transform 0.3s, box-shadow 0.3s; }
  .service-card:hover { transform: translateY(-6px); box-shadow: 0 20px 50px rgba(78,114,96,0.14); }
  .service-card.featured { background: var(--sage-dark); color: #fff; }
  .service-img { width: 100%; height: 175px; object-fit: cover; display: block; }
  .service-body { padding: 1.8rem 2rem 2rem; }
  .service-icon { width: 48px; height: 48px; border-radius: 14px; background: var(--sage-light); display: flex; align-items: center; justify-content: center; font-size: 1.4rem; margin-bottom: 1.2rem; }
  .service-card.featured .service-icon { background: rgba(255,255,255,0.18); }
  .service-name { font-family: 'Playfair Display', serif; font-size: 1.25rem; font-weight: 700; margin-bottom: 0.6rem; }
  .service-desc { font-size: 0.9rem; color: var(--mid); line-height: 1.65; margin-bottom: 1.2rem; }
  .service-card.featured .service-desc { color: rgba(255,255,255,0.72); }
  .service-price { font-size: 0.85rem; font-weight: 500; color: var(--sage-dark); display: flex; align-items: center; gap: 0.4rem; }
  .service-price::before { content: ''; width: 18px; height: 2px; background: currentColor; display: inline-block; }
  .service-card.featured .service-price { color: var(--sage-light); }

  /* GALLERY */
  .gallery { padding: 5rem 0; background: var(--cream); overflow: hidden; }
  .gallery-header { padding: 0 8vw; margin-bottom: 2.5rem; }
  .gallery-strip { display: flex; gap: 1rem; padding: 0 8vw; overflow-x: auto; scrollbar-width: none; }
  .gallery-strip::-webkit-scrollbar { display: none; }
  .gallery-strip figure { flex-shrink: 0; margin: 0; border-radius: 16px; overflow: hidden; position: relative; }
  .gallery-strip figure img { width: 300px; height: 210px; object-fit: cover; display: block; transition: transform 0.4s ease; }
  .gallery-strip figure:hover img { transform: scale(1.05); }
  .gallery-strip figcaption { position: absolute; bottom: 0; left: 0; right: 0; background: linear-gradient(to top, rgba(78,114,96,0.85), transparent); color: #fff; font-size: 0.82rem; padding: 1.2rem 1rem 0.8rem; opacity: 0; transition: opacity 0.3s; }
  .gallery-strip figure:hover figcaption { opacity: 1; }

  /* HOW IT WORKS */
  .how { padding: 7rem 8vw; background: var(--warm-white); display: grid; grid-template-columns: 1fr 1fr; gap: 5rem; align-items: center; }
  .steps { display: flex; flex-direction: column; gap: 2rem; }
  .step { display: flex; gap: 1.4rem; align-items: flex-start; }
  .step-num { width: 40px; height: 40px; border-radius: 50%; background: var(--sage-dark); color: #fff; display: flex; align-items: center; justify-content: center; font-family: 'Playfair Display', serif; font-size: 1rem; flex-shrink: 0; margin-top: 0.1rem; }
  .step-title { font-weight: 500; font-size: 1rem; margin-bottom: 0.3rem; }
  .step-text { font-size: 0.9rem; color: var(--mid); line-height: 1.65; }
  .how-visual { border-radius: 24px; overflow: hidden; position: relative; box-shadow: 0 30px 80px rgba(78,114,96,0.18); aspect-ratio: 4/5; }
  .how-visual img { width: 100%; height: 100%; object-fit: cover; display: block; }
  .how-visual-overlay { position: absolute; bottom: 0; left: 0; right: 0; background: linear-gradient(to top, rgba(50,85,65,0.92) 0%, transparent 65%); padding: 2.5rem 2rem 2rem; }
  .check-item { display: flex; align-items: center; gap: 0.8rem; color: #fff; font-size: 0.88rem; margin-bottom: 0.65rem; }
  .chk { width: 22px; height: 22px; border-radius: 50%; background: rgba(255,255,255,0.22); display: flex; align-items: center; justify-content: center; font-size: 0.72rem; flex-shrink: 0; }

  /* BOOKING */
  #booking { padding: 7rem 8vw; background: var(--cream); }
  .booking-grid { display: grid; grid-template-columns: 1fr 1.2fr; gap: 5rem; align-items: start; }
  .form-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 1rem; margin-top: 2rem; }
  .form-group { display: flex; flex-direction: column; gap: 0.4rem; }
  .form-group.full { grid-column: span 2; }
  label { font-size: 0.82rem; font-weight: 500; color: var(--mid); text-transform: uppercase; letter-spacing: 0.06em; }
  input, select, textarea { padding: 0.85rem 1rem; border-radius: 10px; border: 1.5px solid rgba(122,158,135,0.3); background: var(--warm-white); font-family: 'DM Sans', sans-serif; font-size: 0.95rem; color: var(--charcoal); outline: none; transition: border-color 0.2s; }
  input:focus, select:focus, textarea:focus { border-color: var(--sage-dark); }
  textarea { resize: vertical; min-height: 100px; }
  .submit-btn { grid-column: span 2; background: var(--sage-dark); color: #fff; border: none; padding: 1rem; border-radius: 100px; font-family: 'DM Sans', sans-serif; font-size: 1rem; font-weight: 500; cursor: pointer; transition: background 0.2s, transform 0.2s; margin-top: 0.5rem; }
  .submit-btn:hover { background: var(--sage); transform: translateY(-2px); }

  /* TESTIMONIALS */
  .testimonials { padding: 7rem 8vw; background: var(--warm-white); }
  .reviews-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1.5rem; margin-top: 3.5rem; }
  .review { background: var(--cream); border-radius: 20px; padding: 2rem; transition: transform 0.3s; box-shadow: 0 4px 20px rgba(0,0,0,0.04); }
  .review:hover { transform: translateY(-4px); }
  .review-stars { color: var(--accent); font-size: 0.9rem; margin-bottom: 0.9rem; }
  .review-text { font-size: 0.93rem; line-height: 1.7; color: var(--charcoal); margin-bottom: 1.4rem; font-style: italic; }
  .reviewer { display: flex; align-items: center; gap: 0.8rem; }
  .reviewer-avatar { width: 44px; height: 44px; border-radius: 50%; background: var(--sage-light); overflow: hidden; display: flex; align-items: center; justify-content: center; font-weight: 600; font-size: 0.9rem; color: var(--sage-dark); flex-shrink: 0; }
  .reviewer-avatar img { width: 100%; height: 100%; object-fit: cover; }
  .reviewer-name { font-weight: 500; font-size: 0.9rem; }
  .reviewer-loc { font-size: 0.78rem; color: var(--mid); }

  /* CTA */
  .cta-section { margin: 0 8vw 7rem; border-radius: 28px; overflow: hidden; position: relative; min-height: 280px; display: flex; align-items: center; }
  .cta-section .cta-bg-img { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; }
  .cta-section::after { content: ''; position: absolute; inset: 0; background: linear-gradient(120deg, rgba(50,85,65,0.92) 0%, rgba(78,114,96,0.78) 100%); z-index: 1; }
  .cta-inner { position: relative; z-index: 2; width: 100%; padding: 5rem 6vw; display: flex; align-items: center; justify-content: space-between; gap: 2rem; }
  .cta-text h2 { font-family: 'Playfair Display', serif; font-size: clamp(1.6rem, 3vw, 2.4rem); color: #fff; margin-bottom: 0.7rem; font-weight: 700; }
  .cta-text p { color: rgba(255,255,255,0.72); font-size: 1rem; line-height: 1.65; }
  .btn-light { background: var(--cream); color: var(--sage-dark); padding: 0.9rem 2.2rem; border-radius: 100px; text-decoration: none; font-weight: 600; font-size: 0.95rem; white-space: nowrap; flex-shrink: 0; transition: transform 0.2s, box-shadow 0.2s; box-shadow: 0 8px 24px rgba(0,0,0,0.15); }
  .btn-light:hover { transform: translateY(-2px); box-shadow: 0 12px 32px rgba(0,0,0,0.22); }

  /* FOOTER */
  footer { background: var(--charcoal); color: rgba(255,255,255,0.6); padding: 4rem 8vw 2.5rem; }
  .footer-top { display: grid; grid-template-columns: 2fr 1fr 1fr 1fr; gap: 3rem; padding-bottom: 3rem; border-bottom: 1px solid rgba(255,255,255,0.1); margin-bottom: 2rem; }
  .footer-logo { font-family: 'Playfair Display', serif; font-size: 1.4rem; color: #fff; margin-bottom: 0.9rem; }
  .footer-logo span { color: var(--accent); font-style: italic; }
  .footer-desc { font-size: 0.88rem; line-height: 1.7; max-width: 240px; }
  .footer-col h4 { color: #fff; font-size: 0.85rem; font-weight: 500; letter-spacing: 0.06em; text-transform: uppercase; margin-bottom: 1.2rem; }
  .footer-col a { display: block; color: rgba(255,255,255,0.55); font-size: 0.88rem; text-decoration: none; margin-bottom: 0.6rem; transition: color 0.2s; }
  .footer-col a:hover { color: var(--sage-light); }
  .footer-bottom { display: flex; justify-content: space-between; align-items: center; font-size: 0.82rem; }

  @keyframes fadeUp { from { opacity: 0; transform: translateY(24px); } to { opacity: 1; transform: translateY(0); } }

  @media (max-width: 900px) {
    .hero { grid-template-columns: 1fr; }
    .hero-right { min-height: 380px; }
    .services-grid, .reviews-grid { grid-template-columns: 1fr; }
    .how { grid-template-columns: 1fr; }
    .footer-top { grid-template-columns: 1fr 1fr; }
    .booking-grid { grid-template-columns: 1fr; }
    .form-grid { grid-template-columns: 1fr; }
    .form-group.full, .submit-btn { grid-column: span 1; }
    .nav-links { display: none; }
    .cta-inner { flex-direction: column; text-align: center; }
  }