*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

  :root {
    --black: #0d0d0d;
    --gray-900: #1a1a1a;
    --gray-700: #3a3a3a;
    --gray-500: #6b6b6b;
    --gray-300: #b0b0b0;
    --gray-100: #e8e8e8;
    --gray-50: #f5f5f5;
    --white: #ffffff;
    --accent: #c8c8c8;
  }

  html { scroll-behavior: smooth; }

  body {
    font-family: 'DM Sans', sans-serif;
    background: var(--white);
    color: var(--black);
    font-size: 16px;
    line-height: 1.6;
  }

  /* ── NAV ── */
  nav {
    position: fixed;
    top: 0; left: 0; right: 0;
    z-index: 100;
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 20px 60px;
    background: rgba(255,255,255,0.92);
    backdrop-filter: blur(8px);
    border-bottom: 1px solid var(--gray-100);
  }

  .nav-logo {
    font-family: 'Bebas Neue', sans-serif;
    font-size: 1.8rem;
    letter-spacing: 0.06em;
    color: var(--black);
    text-decoration: none;
  }

  .nav-links {
    display: flex;
    gap: 40px;
    list-style: none;
  }

  .nav-links a {
    text-decoration: none;
    color: var(--gray-700);
    font-size: 0.85rem;
    font-weight: 500;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    transition: color 0.2s;
  }

  .nav-links a:hover { color: var(--black); }

  .nav-cta {
    background: var(--black);
    color: var(--white) !important;
    padding: 10px 22px;
    border-radius: 2px;
  }

  .nav-cta:hover { background: var(--gray-700); color: var(--white) !important; }

  /* ── HERO ── */
  #hero {
    min-height: 100vh;
    display: grid;
    grid-template-columns: 1fr 1fr;
    padding-top: 80px;
  }

  .hero-left {
    background: var(--black);
    display: flex;
    flex-direction: column;
    justify-content: center;
    padding: 80px 60px;
    position: relative;
    overflow: hidden;
  }

  .hero-tag {
    font-size: 0.75rem;
    letter-spacing: 0.18em;
    text-transform: uppercase;
    color: var(--gray-500);
    margin-bottom: 24px;
  }

  .hero-h1 {
    font-family: 'Bebas Neue', sans-serif;
    font-size: clamp(4rem, 7vw, 7rem);
    line-height: 0.92;
    color: var(--white);
    letter-spacing: 0.02em;
    margin-bottom: 32px;
  }

  .hero-h1 span {
    color: var(--gray-400);
    display: block;
    font-size: 80%;
    color: var(--gray-500);
  }

  .hero-desc {
    color: var(--gray-300);
    font-size: 1rem;
    font-weight: 300;
    max-width: 360px;
    line-height: 1.75;
    margin-bottom: 48px;
  }

  .hero-actions {
    display: flex;
    gap: 16px;
    align-items: center;
  }

  .btn-primary {
    background: var(--white);
    color: var(--black);
    padding: 14px 34px;
    font-family: 'DM Sans', sans-serif;
    font-size: 0.85rem;
    font-weight: 500;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    border: none;
    cursor: pointer;
    text-decoration: none;
    display: inline-block;
    transition: background 0.2s, color 0.2s;
    border-radius: 2px;
  }

  .btn-primary:hover { background: var(--gray-100); }

  .btn-ghost {
    color: var(--gray-300);
    font-size: 0.85rem;
    letter-spacing: 0.06em;
    text-decoration: none;
    border-bottom: 1px solid var(--gray-700);
    padding-bottom: 2px;
    transition: color 0.2s, border-color 0.2s;
  }

  .btn-ghost:hover { color: var(--white); border-color: var(--gray-300); }

  .hero-right {
    position: relative;
    overflow: hidden;
  }

  .hero-right img {
    width: 100%; height: 100%;
    object-fit: cover;
    object-position: center;
    filter: grayscale(100%);
    display: block;
  }

  .hero-right::after {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(to right, rgba(13,13,13,0.35) 0%, transparent 50%);
  }

  /* stats bar */
  .stats-bar {
    background: var(--black);
    padding: 28px 60px;
    display: flex;
    justify-content: space-around;
    border-top: 1px solid var(--gray-900);
  }

  .stat-item { text-align: center; }

  .stat-num {
    font-family: 'Bebas Neue', sans-serif;
    font-size: 2.4rem;
    color: var(--white);
    letter-spacing: 0.04em;
    line-height: 1;
  }

  .stat-label {
    font-size: 0.7rem;
    letter-spacing: 0.14em;
    text-transform: uppercase;
    color: var(--gray-500);
    margin-top: 4px;
  }

  /* ── SOBRE NOSOTROS ── */
  #sobre {
    padding: 120px 60px;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 100px;
    align-items: center;
    max-width: 1200px;
    margin: 0 auto;
  }

  .sobre-label {
    font-size: 0.75rem;
    letter-spacing: 0.18em;
    text-transform: uppercase;
    color: var(--gray-500);
    margin-bottom: 20px;
  }

  .sobre-h2 {
    font-family: 'Bebas Neue', sans-serif;
    font-size: clamp(2.8rem, 4vw, 4.2rem);
    line-height: 0.96;
    letter-spacing: 0.02em;
    color: var(--black);
    margin-bottom: 32px;
  }

  .sobre-p {
    color: var(--gray-700);
    font-size: 1rem;
    font-weight: 300;
    line-height: 1.85;
    margin-bottom: 20px;
  }

  .sobre-right {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 2px;
    background: var(--gray-100);
  }

  .sobre-img-block {
    overflow: hidden;
    background: var(--gray-200);
    aspect-ratio: 1 / 1.1;
  }

  .sobre-img-block img {
    width: 100%; height: 100%;
    object-fit: cover;
    filter: grayscale(100%);
    display: block;
    transition: transform 0.5s ease;
  }

  .sobre-img-block:hover img { transform: scale(1.04); }

  .sobre-img-block.tall {
    grid-row: span 2;
    aspect-ratio: unset;
  }

  /* ── SERVICIOS ── */
  #servicios {
    background: var(--black);
    padding: 100px 60px;
  }

  .section-header {
    text-align: center;
    margin-bottom: 64px;
  }

  .section-label {
    font-size: 0.75rem;
    letter-spacing: 0.18em;
    text-transform: uppercase;
    color: var(--gray-500);
    margin-bottom: 16px;
  }

  .section-h2 {
    font-family: 'Bebas Neue', sans-serif;
    font-size: clamp(2.4rem, 4vw, 3.8rem);
    color: var(--white);
    letter-spacing: 0.04em;
  }

  .services-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 2px;
    max-width: 1100px;
    margin: 0 auto;
  }

  .service-card {
    background: var(--gray-900);
    padding: 44px 36px;
    border-top: 2px solid var(--gray-700);
    transition: border-color 0.2s, background 0.2s;
  }

  .service-card:hover {
    border-color: var(--white);
    background: #222;
  }

  .service-icon {
    font-size: 1.8rem;
    margin-bottom: 20px;
    display: block;
    filter: grayscale(1);
  }

  .service-name {
    font-family: 'Bebas Neue', sans-serif;
    font-size: 1.6rem;
    color: var(--white);
    letter-spacing: 0.04em;
    margin-bottom: 12px;
  }

  .service-desc {
    color: var(--gray-500);
    font-size: 0.9rem;
    font-weight: 300;
    line-height: 1.7;
  }

  /* ── GALERÍA ── */
  #galeria {
    padding: 100px 0;
    overflow: hidden;
  }

  .gallery-header {
    padding: 0 60px;
    margin-bottom: 48px;
  }

  .gallery-grid {
    display: grid;
    grid-template-columns: repeat(5, 1fr);
    gap: 3px;
  }

  .gallery-item {
    overflow: hidden;
    aspect-ratio: 3/4;
    background: var(--gray-100);
    position: relative;
  }

  .gallery-item.wide {
    grid-column: span 2;
    aspect-ratio: 16/10;
  }

  .gallery-item img {
    width: 100%; height: 100%;
    object-fit: cover;
    filter: grayscale(100%);
    display: block;
    transition: transform 0.5s ease, filter 0.3s;
  }

  .gallery-item:hover img {
    transform: scale(1.06);
    filter: grayscale(60%);
  }

  /* unsplash placeholders via picsum */
  /* ── PLANES ── */
  #planes {
    padding: 100px 60px;
    background: var(--gray-50);
  }

  .planes-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 2px;
    max-width: 1000px;
    margin: 0 auto;
  }

  .plan-card {
    background: var(--white);
    padding: 48px 36px;
    border: 1px solid var(--gray-100);
    position: relative;
    transition: box-shadow 0.2s;
  }

  .plan-card.featured {
    background: var(--black);
    border-color: var(--black);
  }

  .plan-card:hover { box-shadow: 0 8px 40px rgba(0,0,0,0.08); }

  .plan-badge {
    font-size: 0.65rem;
    letter-spacing: 0.18em;
    text-transform: uppercase;
    background: var(--white);
    color: var(--black);
    padding: 4px 10px;
    position: absolute;
    top: 24px; right: 24px;
    border-radius: 2px;
  }

  .plan-name {
    font-family: 'Bebas Neue', sans-serif;
    font-size: 1.4rem;
    letter-spacing: 0.06em;
    margin-bottom: 8px;
  }

  .plan-card.featured .plan-name { color: var(--white); }

  .plan-price {
    font-family: 'Bebas Neue', sans-serif;
    font-size: 3.2rem;
    line-height: 1;
    margin-bottom: 6px;
  }

  .plan-card.featured .plan-price { color: var(--white); }

  .plan-period {
    font-size: 0.78rem;
    color: var(--gray-500);
    letter-spacing: 0.08em;
    margin-bottom: 28px;
  }

  .plan-features {
    list-style: none;
    margin-bottom: 36px;
  }

  .plan-features li {
    font-size: 0.9rem;
    color: var(--gray-700);
    padding: 9px 0;
    border-bottom: 1px solid var(--gray-100);
    display: flex;
    align-items: center;
    gap: 10px;
  }

  .plan-card.featured .plan-features li {
    color: var(--gray-300);
    border-bottom-color: var(--gray-700);
  }

  .plan-features li::before {
    content: '–';
    color: var(--gray-400);
    font-weight: 300;
  }

  .plan-btn {
    display: block;
    text-align: center;
    padding: 13px;
    font-size: 0.82rem;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    font-weight: 500;
    border-radius: 2px;
    text-decoration: none;
    border: 1px solid var(--black);
    color: var(--black);
    transition: background 0.2s, color 0.2s;
  }

  .plan-card.featured .plan-btn {
    background: var(--white);
    color: var(--black);
    border-color: var(--white);
  }

  .plan-btn:hover { background: var(--black); color: var(--white); }

  /* ── CONTACTO ── */
  #contacto {
    padding: 100px 60px;
    background: var(--black);
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 100px;
    max-width: 1200px;
    margin: 0 auto;
  }

  .contact-h2 {
    font-family: 'Bebas Neue', sans-serif;
    font-size: clamp(2.8rem, 4vw, 4rem);
    color: var(--white);
    letter-spacing: 0.02em;
    line-height: 1;
    margin-bottom: 24px;
  }

  .contact-p {
    color: var(--gray-500);
    font-size: 0.95rem;
    font-weight: 300;
    line-height: 1.75;
    margin-bottom: 40px;
  }

  .contact-info {
    display: flex;
    flex-direction: column;
    gap: 16px;
  }

  .contact-info-item {
    display: flex;
    gap: 16px;
    align-items: flex-start;
  }

  .ci-label {
    font-size: 0.7rem;
    letter-spacing: 0.14em;
    text-transform: uppercase;
    color: var(--gray-700);
    min-width: 70px;
    padding-top: 2px;
  }

  .ci-val {
    color: var(--gray-300);
    font-size: 0.95rem;
    font-weight: 300;
  }

  .contact-form {
    display: flex;
    flex-direction: column;
    gap: 16px;
  }

  .form-group {
    display: flex;
    flex-direction: column;
    gap: 6px;
  }

  .form-group label {
    font-size: 0.72rem;
    letter-spacing: 0.12em;
    text-transform: uppercase;
    color: var(--gray-600);
  }

  .form-group input,
  .form-group textarea,
  .form-group select {
    background: var(--gray-900);
    border: 1px solid var(--gray-700);
    color: var(--white);
    padding: 12px 16px;
    font-family: 'DM Sans', sans-serif;
    font-size: 0.95rem;
    font-weight: 300;
    outline: none;
    border-radius: 2px;
    transition: border-color 0.2s;
  }

  .form-group input:focus,
  .form-group textarea:focus,
  .form-group select:focus {
    border-color: var(--gray-300);
  }

  .form-group textarea { height: 110px; resize: vertical; }

  .form-submit {
    background: var(--white);
    color: var(--black);
    border: none;
    padding: 15px;
    font-family: 'DM Sans', sans-serif;
    font-size: 0.85rem;
    font-weight: 500;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    cursor: pointer;
    margin-top: 8px;
    border-radius: 2px;
    transition: background 0.2s;
  }

  .form-submit:hover { background: var(--gray-100); }

  /* ── FOOTER ── */
  footer {
    background: var(--black);
    border-top: 1px solid var(--gray-900);
    padding: 40px 60px;
    display: flex;
    justify-content: space-between;
    align-items: center;
  }

  .footer-logo {
    font-family: 'Bebas Neue', sans-serif;
    font-size: 1.4rem;
    color: var(--gray-700);
    letter-spacing: 0.06em;
    text-decoration: none;
  }

  .footer-copy {
    font-size: 0.78rem;
    color: var(--gray-700);
    letter-spacing: 0.06em;
  }

  .footer-links {
    display: flex;
    gap: 28px;
    list-style: none;
  }

  .footer-links a {
    font-size: 0.78rem;
    color: var(--gray-700);
    text-decoration: none;
    letter-spacing: 0.06em;
    text-transform: uppercase;
    transition: color 0.2s;
  }

  .footer-links a:hover { color: var(--gray-300); }

  .lk-port{
    color: white;
    text-decoration: none;
    transition: .5s ease;
  }

  .lk-port:hover{
    color: #E53342;
  }


  /* ── RESPONSIVE ── */
  @media (max-width: 900px) {
    nav { padding: 18px 24px; }
    .nav-links { display: none; }

    #hero { grid-template-columns: 1fr; }
    .hero-right { height: 50vh; }

    .stats-bar { padding: 24px; gap: 8px; flex-wrap: wrap; }

    #sobre { grid-template-columns: 1fr; gap: 48px; padding: 80px 24px; }
    .sobre-right { display: none; }

    #servicios { padding: 80px 24px; }
    .services-grid { grid-template-columns: 1fr; }

    .gallery-grid { grid-template-columns: repeat(2, 1fr); }
    .gallery-item.wide { grid-column: span 2; }

    #planes { padding: 80px 24px; }
    .planes-grid { grid-template-columns: 1fr; }

    #contacto { grid-template-columns: 1fr; gap: 48px; padding: 80px 24px; }

    footer { flex-direction: column; gap: 16px; text-align: center; padding: 32px 24px; }
    .footer-links { flex-wrap: wrap; justify-content: center; }
  }