/* ===== Hero ===== */
    .hero { background: var(--color-bg); padding: 5rem 2rem 6rem; }
    .hero-inner { max-width: 1440px; margin: 0 auto; display: grid; grid-template-columns: 1.15fr 1fr; gap: 4rem; align-items: center; }
    .hero-text { text-align: center; }
    .hero-eyebrow { font-family: var(--font-display); letter-spacing: 4px; font-size: 0.78rem; color: var(--keltia-musgo-oscuro); margin: 0 0 1.4rem; font-weight: 600; }
    .hero h1 { font-family: var(--font-display); font-weight: 700; font-size: clamp(2.6rem, 5.4vw, 4.4rem); line-height: 1.05; color: var(--keltia-negro); margin: 0 0 0.4rem; letter-spacing: 1px; }
    .hero h2.hero-second { font-family: var(--font-display); font-weight: 500; font-style: italic; font-size: clamp(1.4rem, 2.6vw, 2rem); color: var(--keltia-musgo-oscuro); margin: 0 0 1.6rem; letter-spacing: 1px; line-height: 1.15; }
    .hero p.hero-sub { font-size: 1.12rem; color: var(--keltia-pizarra); max-width: 520px; margin: 0 auto 2.2rem; }
    .hero-ctas { display: flex; flex-wrap: wrap; gap: 0.9rem; justify-content: center; }
    .hero-visual { position: relative; aspect-ratio: 4/5; background: var(--keltia-musgo); border-radius: var(--radius-lg); overflow: hidden; box-shadow: var(--shadow-lg); }
    .hero-visual img { width: 100%; height: 100%; object-fit: cover; display: block; }
    .hero-visual::after { content: ''; position: absolute; inset: 0; background: linear-gradient(180deg, transparent 60%, rgba(10,10,10,0.18) 100%); pointer-events: none; }

    /* ===== Section base ===== */
    section { padding: 5rem 2rem; }
    .section-inner { max-width: 1440px; margin: 0 auto; }
    .section-eyebrow { font-family: var(--font-display); letter-spacing: 4px; font-size: 0.78rem; color: var(--keltia-musgo-oscuro); margin: 0 0 1rem; font-weight: 600; }
    .section-title { font-family: var(--font-display); font-weight: 700; font-size: clamp(1.8rem, 3.2vw, 2.6rem); color: var(--keltia-negro); margin: 0 0 1rem; letter-spacing: 1px; }
    .section-lead { font-size: 1.05rem; color: var(--keltia-pizarra); max-width: 640px; margin: 0 0 3rem; }

    /* ===== Obras ===== */
    .obras-section { background: var(--color-bg); }
    .obras-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 1.6rem; }
    .obra-card { background: var(--keltia-blanco); border-radius: var(--radius-md); overflow: hidden; box-shadow: var(--shadow-sm); transition: transform .25s, box-shadow .25s; cursor: pointer; text-decoration: none; color: inherit; display: block; }
    .obra-card:hover { transform: translateY(-4px); box-shadow: var(--shadow-lg); }
    .obra-img { aspect-ratio: 4/3; background: var(--keltia-musgo-claro); overflow: hidden; position: relative; }
    .obra-badge { position: absolute; top: 1rem; left: 1rem; z-index: 2; background: var(--keltia-terracota); color: white; padding: 0.5rem 1.1rem; border-radius: 999px; font-size: 0.74rem; letter-spacing: 2.5px; font-weight: 700; text-transform: uppercase; box-shadow: 0 4px 14px rgba(10,10,10,0.22); }
    .obra-badge::before { content: ''; display: inline-block; width: 7px; height: 7px; border-radius: 50%; background: white; margin-right: 0.5rem; vertical-align: 1px; animation: pulse 2s infinite; }
    @keyframes pulse { 0%, 100% { opacity: 1; } 50% { opacity: 0.4; } }
    .obra-img img { width: 100%; height: 100%; object-fit: cover; display: block; transition: transform .4s; }
    .obra-card:hover .obra-img img { transform: scale(1.04); }
    .obra-meta { padding: 1.4rem 1.6rem 1.7rem; }
    .obra-tag { display: inline-block; font-size: 0.7rem; letter-spacing: 2px; color: var(--keltia-musgo-oscuro); font-weight: 600; margin-bottom: 0.5rem; text-transform: uppercase; }
    .obra-title { font-family: var(--font-display); font-weight: 700; font-size: 1.4rem; color: var(--keltia-negro); margin: 0 0 0.4rem; letter-spacing: 0.6px; }
    .obra-loc { font-size: 0.88rem; color: var(--keltia-gris-medio); margin: 0 0 0.6rem; font-weight: 500; }
    .obra-desc { font-size: 0.95rem; color: var(--keltia-pizarra); margin: 0; line-height: 1.55; }

    /* ===== Próximos proyectos ===== */
    .proximos-section { background: var(--color-bg); }
    .proximos-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 1.6rem; }

    /* ===== Nosotros ===== */
    .nosotros-section { background: var(--keltia-musgo); color: var(--keltia-crema); }
    .nosotros-section .section-title { color: var(--keltia-crema); }
    .nosotros-section .section-eyebrow { color: var(--keltia-crema); opacity: 0.75; }
    .nosotros-intro { max-width: 880px; font-size: 1.1rem; line-height: 1.75; color: var(--keltia-crema); opacity: 0.95; margin: 0 0 4rem; }
    .modalidades-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1.4rem; margin: 0 0 4rem; }
    .modalidad-card { background: rgba(238,236,224,0.07); border: 1px solid rgba(238,236,224,0.22); border-radius: var(--radius-md); padding: 2rem 1.8rem; }
    .modalidad-num { font-family: var(--font-display); font-weight: 700; font-size: 0.78rem; letter-spacing: 4px; color: var(--keltia-crema); opacity: 0.55; margin: 0 0 1rem; }
    .modalidad-title { font-family: var(--font-display); font-weight: 700; font-size: 1.3rem; color: var(--keltia-crema); margin: 0 0 0.8rem; letter-spacing: 0.6px; line-height: 1.2; }
    .modalidad-desc { font-size: 0.96rem; line-height: 1.6; color: var(--keltia-crema); opacity: 0.9; margin: 0; }
    .valores-band { display: grid; grid-template-columns: repeat(4, 1fr); gap: 1rem; margin: 0 0 3.5rem; padding: 2rem 0; border-top: 1px solid rgba(238,236,224,0.22); border-bottom: 1px solid rgba(238,236,224,0.22); }
    .valor { text-align: justify; }
    .valor-name { font-family: var(--font-display); font-weight: 700; font-size: 1.05rem; color: var(--keltia-crema); margin: 0 0 0.3rem; letter-spacing: 1.5px; }
    .valor-desc { font-size: 0.84rem; line-height: 1.45; color: var(--keltia-crema); opacity: 0.78; margin: 0; }
    .nosotros-cierre { max-width: 720px; font-size: 1.05rem; line-height: 1.7; color: var(--keltia-crema); opacity: 0.92; margin: 0 0 1.8rem; }
    .nosotros-cta-row { display: flex; gap: 0.9rem; flex-wrap: wrap; align-items: center; }
    .nosotros-cta-row .ally-mini { display: inline-flex; align-items: center; gap: 0.6rem; color: var(--keltia-crema); opacity: 0.78; font-size: 0.85rem; text-decoration: none; }
    .nosotros-cta-row .ally-mini:hover { opacity: 1; }
    .nosotros-cta-row .ally-mini::after { content: '↗'; opacity: 0.6; }
    .nosotros-section .btn-light { background: var(--keltia-crema); color: var(--keltia-musgo-oscuro); padding: 0.95rem 1.8rem; border-radius: var(--radius-sm); font-weight: 600; font-size: 0.95rem; text-decoration: none; letter-spacing: 0.4px; transition: all .15s; }
    .nosotros-section .btn-light:hover { background: white; }
    /* Justificar texto en la sección Nosotros */
    .nosotros-intro {  text-align: justify;}
    .modalidad-desc {  text-align: justify;}
    .valor-desc {  text-align: justify;}
    .nosotros-cierre {   text-align: justify;}
    @media (max-width: 860px) {
      .modalidades-grid { grid-template-columns: 1fr; }
      .valores-band { grid-template-columns: repeat(2, 1fr); gap: 1.6rem; }
    }

    /* ===== Mobile (page-specific) ===== */
    @media (max-width: 860px) {
      .hero-inner { grid-template-columns: 1fr; gap: 2rem; }
      .hero-visual { aspect-ratio: 4/3; max-height: 460px; }
      .obras-grid { grid-template-columns: 1fr; gap: 1.2rem; }
      .proximos-grid { grid-template-columns: 1fr; gap: 1.2rem; }
    }
    @media (max-width: 520px) {
      .hero { padding: 3rem 1.2rem 4rem; }
      section { padding: 3.5rem 1.2rem; }
    }
    .contact-icons {
    display: flex;
    gap: 1.2rem;
    align-items: center;
    justify-content: flex-start;
    margin-top: 1rem;
    }

    .contact-icons img {
    width: 32px;
    height: 32px;
    opacity: 0.85;
    transition: 0.25s ease;
    }

    .contact-icons img:hover {
    opacity: 1;
    transform: scale(1.12);
    }