:root {
    --sk-blue: #1e4a9a;
    --sk-blue-dark: #163a7d;
    --sk-pink: #f4649b;
    --sk-sky: #cfe9f2;
    --sk-sky-light: #e8f5fa;
  }

  .sk-hero {
    position: relative;
    min-height: auto;
    padding-top: 5rem;
    padding-bottom: 1rem;
    margin-top: 5rem;
    background: linear-gradient(160deg, var(--sk-sky-light) 0%, var(--sk-sky) 55%, #b9dded 100%);
    display: flex;
    align-items: center;
    overflow: hidden;
  }

  /* Burbujas decorativas de fondo */
  .sk-hero::before,
  .sk-hero::after {
    content: '';
    position: absolute;
    border-radius: 50%;
    pointer-events: none;
  }

  .sk-hero::before {
    width: 500px;
    height: 500px;
    top: -15%;
    right: -10%;
    background: radial-gradient(circle, rgba(244, 100, 155, 0.14) 0%, transparent 70%);
    animation: sk-float-bg 9s ease-in-out infinite;
  }

  .sk-hero::after {
    width: 450px;
    height: 450px;
    bottom: -20%;
    left: -8%;
    background: radial-gradient(circle, rgba(30, 74, 154, 0.12) 0%, transparent 70%);
    animation: sk-float-bg 11s ease-in-out infinite reverse;
  }

  @keyframes sk-float-bg {
    0%, 100% { transform: translate(0, 0); }
    50% { transform: translate(25px, 25px); }
  }

  .sk-hero-inner {
    width: 100%;
    max-width: 1150px;
    margin: 0 auto;
    padding: 3rem 1.5rem;
    display: grid;
    grid-template-columns: 1.1fr 0.9fr;
    gap: 2.5rem;
    align-items: center;
    position: relative;
    z-index: 2;
  }

  @media (max-width: 900px) {
    .sk-hero-inner {
      grid-template-columns: 1fr;
      text-align: center;
      gap: 1.5rem;
    }
  }

  /* ── Lado izquierdo: logo + texto ── */
  .sk-hero-left {
    /* Entrada desde la izquierda con rebote */
    opacity: 0;
    transform: translateX(-110%);
    animation: sk-slide-left 1.5s cubic-bezier(0.34, 1.56, 0.64, 1) 0.1s forwards;
    will-change: transform, opacity;
  }

  .sk-logo {
    height: 110px;
    width: auto;
    object-fit: contain;
    margin-bottom: 1.6rem;
  }

  @media (max-width: 900px) {
    .sk-logo { height: 80px; margin-left: auto; margin-right: auto; }
  }

  .sk-hero-title {
    font-size: clamp(2.2rem, 5vw, 4rem);
    font-weight: 900;
    line-height: 1.08;
    color: var(--sk-blue);
    margin-bottom: 1rem;
    letter-spacing: 0.02em;
  }

  .sk-hero-title span {
    color: var(--sk-pink);
  }

  .sk-hero-sub {
    font-size: 1.05rem;
    color: #3b5a86;
    line-height: 1.7;
    margin-bottom: 2rem;
    max-width: 480px;
  }

  @media (max-width: 900px) {
    .sk-hero-sub { margin-left: auto; margin-right: auto; }
  }

  .sk-cta-row {
    display: flex;
    gap: 1rem;
    flex-wrap: wrap;
  }

  @media (max-width: 900px) {
    .sk-cta-row { justify-content: center; }
  }

  .sk-btn {
    display: inline-block;
    padding: 1rem 2.3rem;
    font-weight: 800;
    font-size: 0.85rem;
    text-transform: uppercase;
    letter-spacing: 0.07em;
    border-radius: 999px;
    cursor: pointer;
    transition: transform .3s cubic-bezier(0.34, 1.56, 0.64, 1), box-shadow .3s ease;
    text-decoration: none;
  }

  .sk-btn-pink {
    background: var(--sk-pink);
    color: #fff;
    box-shadow: 0 10px 26px rgba(244, 100, 155, 0.38);
  }

  .sk-btn-pink:hover {
    transform: translateY(-3px);
    box-shadow: 0 14px 34px rgba(244, 100, 155, 0.5);
  }

  .sk-btn-blue {
    background: transparent;
    color: var(--sk-blue);
    border: 2px solid var(--sk-blue);
  }

  .sk-btn-blue:hover {
    transform: translateY(-3px);
    background: var(--sk-blue);
    color: #fff;
    box-shadow: 0 12px 28px rgba(30, 74, 154, 0.3);
  }

  /* ── Lado derecho: botella ── */
  .sk-hero-right {
    position: relative;
    display: flex;
    align-items: center;
    justify-content: center;
    min-height: 420px;
  }

  @media (max-width: 900px) {
    .sk-hero-right { min-height: 320px; order: -1; }
  }

  .sk-bottle-glow {
    position: absolute;
    width: 70%;
    height: 70%;
    background: radial-gradient(circle, rgba(255, 255, 255, 0.7) 0%, transparent 70%);
    border-radius: 50%;
    filter: blur(30px);
  }

  .sk-bottle {
    position: relative;
    max-height: 520px;
    width: auto;
    max-width: 88%;
    /* Entrada desde la derecha con rebote */
    opacity: 0;
    transform: translateX(110%);
    animation: sk-slide-right 1.5s cubic-bezier(0.34, 1.56, 0.64, 1) 0.1s forwards;
    will-change: transform, opacity;
    filter: drop-shadow(0 24px 40px rgba(30, 74, 154, 0.25));
  }

  @media (max-width: 900px) {
    .sk-bottle { max-height: 340px; }
  }

  /* ── Animaciones de entrada (con overshoot ~15px) ── */
  @keyframes sk-slide-left {
    0%   { opacity: 0; transform: translateX(-110%); }
    75%  { opacity: 1; transform: translateX(15px); }
    100% { opacity: 1; transform: translateX(0); }
  }

  @keyframes sk-slide-right {
    0%   { opacity: 0; transform: translateX(110%); }
    75%  { opacity: 1; transform: translateX(-15px); }
    100% { opacity: 1; transform: translateX(0); }
  }

  /* ── Flotación infinita (se activa por JS al terminar la entrada) ── */
  .sk-floating .sk-hero-left {
    animation: sk-float-v 5s ease-in-out infinite;
    opacity: 1;
  }

  .sk-floating .sk-bottle {
    animation: sk-float-bottle 5.5s ease-in-out infinite;
    opacity: 1;
  }

  @keyframes sk-float-v {
    0%, 100% { transform: translateY(0); }
    50%      { transform: translateY(-10px); }
  }

  @keyframes sk-float-bottle {
    0%, 100% { transform: translateY(0) rotateZ(0deg); }
    25%      { transform: translateY(-9px) rotateZ(2deg); }
    50%      { transform: translateY(-12px) rotateZ(0deg); }
    75%      { transform: translateY(-7px) rotateZ(-2deg); }
  }

  /* Flecha para bajar */
  .sk-scroll-down {
    position: absolute;
    bottom: 1.5rem;
    left: 50%;
    transform: translateX(-50%);
    color: var(--sk-blue);
    z-index: 3;
    animation: sk-bounce 2s ease-in-out infinite;
    text-decoration: none;
    font-size: 0.75rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.12em;
    text-align: center;
  }

  .sk-scroll-down svg {
    width: 26px;
    height: 26px;
    margin: 0.3rem auto 0;
    display: block;
  }

  @keyframes sk-bounce {
    0%, 100% { transform: translateX(-50%) translateY(0); }
    50%      { transform: translateX(-50%) translateY(8px); }
  }

  /* ══════════ BANNER DE ATRIBUTOS AGUA SKARCH ══════════ */
  .sk-attributes-banner {
    position: relative;
    width: 100%;
    overflow: hidden;
    background: #0052a5;
  }

  /* Ola que funde el final del hero con la franja azul */
  .sk-attr-wave-top {
    width: 100%;
    height: 48px;
    margin-top: -1px;
    pointer-events: none;
  }

  .sk-attr-wave-top svg {
    width: 100%;
    height: 100%;
    display: block;
  }

  .sk-attr-bottom-half {
    background: linear-gradient(180deg, #0052a5 0%, #002c63 100%);
    padding: 1.4rem 1.5rem 1.8rem;
    position: relative;
    z-index: 1;
  }

  .sk-attr-grid {
    max-width: 1100px;
    margin: 0 auto;
    display: grid;
    grid-template-columns: 1fr 1px 1fr 1px 1fr 1px 1fr;
    align-items: center;
    gap: 1rem;
  }

  .sk-attr-item {
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
    transition: transform 0.3s ease;
  }

  .sk-attr-item:hover {
    transform: translateY(-5px);
  }

  .sk-attr-icon {
    margin-bottom: 0.7rem;
  }

  .sk-attr-badge {
    width: 52px;
    height: 52px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
    background: linear-gradient(160deg, rgba(255,255,255,0.22), rgba(255,255,255,0.06));
    border: 1px solid rgba(255,255,255,0.35);
    box-shadow: 0 8px 18px rgba(0,20,60,0.35), inset 0 1px 2px rgba(255,255,255,0.3);
  }

  .sk-attr-badge svg {
    width: 26px;
    height: 26px;
  }

  .sk-attr-title {
    font-size: 0.95rem;
    font-weight: 800;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    color: #ffffff;
    line-height: 1.3;
  }

  .sk-attr-divider {
    width: 1px;
    height: 60px;
    background: rgba(255, 255, 255, 0.2);
    box-shadow: 1px 0 0 rgba(0, 0, 0, 0.1);
  }

  @media (max-width: 768px) {
    .sk-attr-bottom-half {
      padding: 1rem 0.6rem 1.2rem;
    }
    .sk-attr-grid {
      grid-template-columns: repeat(4, 1fr);
      gap: 0.4rem;
    }
    .sk-attr-divider {
      display: none;
    }
    .sk-attr-icon {
      margin-bottom: 0.25rem;
    }
    .sk-attr-badge {
      width: 26px;
      height: 26px;
      border-width: 1px;
    }
    .sk-attr-badge svg {
      width: 12px;
      height: 12px;
    }
    .sk-attr-title {
      font-size: 0.45rem;
      letter-spacing: 0;
      line-height: 1.15;
      font-weight: 700;
    }
  }

  @media (max-width: 420px) {
    .sk-attr-grid {
      gap: 0.15rem;
    }
    .sk-attr-badge {
      width: 22px;
      height: 22px;
    }
    .sk-attr-badge svg {
      width: 10px;
      height: 10px;
    }
    .sk-attr-title {
      font-size: 0.4rem;
    }
  }