/* ============================================
   LLAQTA INGENIEROS — industrias.css
   Estilos exclusivos para la página de Industrias
   ============================================ */

*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

/* ─── VARIABLES LOCALES (heredan de inicio.css) ─── */
:root {
    --gris-borde:   #e0e3e8;
    --gris-fondo:   #f5f6f8;
    --texto-muted:  #6b7280;
    --shadow-card:  0 4px 24px rgba(0,0,0,0.07);
}

/* ─── HERO BANNER ─── */
.ind-hero-banner {
    position: relative;
    height: 370px;
    background:
        linear-gradient(to bottom, rgba(0,0,0,0.45) 0%, rgba(0,0,0,0.74) 100%),
        url('../img/industrias.jpg') center/cover no-repeat;
    background-color: var(--negro);
    display: flex;
    align-items: flex-end;
    padding: 0 5% 3rem;
    overflow: hidden;
}

.ind-hero-banner::after {
    content: '';
    position: absolute;
    bottom: 0; left: 0; right: 0;
    height: 3px;
    background: linear-gradient(90deg, transparent 0%, var(--amarillo) 40%, var(--amarillo-hover) 60%, transparent 100%);
}

.ind-hero-inner {
    max-width: 1300px;
    width: 100%;
    margin: 0 auto;
}

.ind-hero-label {
    font-family: var(--fuente-cuerpo);
    font-size: 0.72rem;
    font-weight: 700;
    letter-spacing: 0.2em;
    text-transform: uppercase;
    color: var(--amarillo);
    margin-bottom: 0.5rem;
    display: block;
}

.ind-hero-title {
    font-family: var(--fuente-titulo);
    font-size: clamp(2.8rem, 6vw, 5rem);
    letter-spacing: 0.06em;
    line-height: 1;
    color: var(--blanco);
}

.ind-hero-title span { color: var(--amarillo); }

/* ─── INTRO ─── */
.ind-intro {
    padding: 5rem 0 3.5rem;
    background: var(--blanco);
}

.ind-intro-grid {
    display: grid;
    grid-template-columns: 200px 1fr;
    gap: 3.5rem;
    align-items: start;
}

.ind-intro-label-col {
    padding-top: 0.4rem;
}

.ind-intro-bar {
    width: 40px;
    height: 3px;
    background: var(--amarillo);
    margin-top: 1rem;
    border-radius: 2px;
}

.ind-intro-heading {
    font-family: var(--fuente-titulo);
    font-size: clamp(1.8rem, 3vw, 2.6rem);
    letter-spacing: 0.05em;
    color: var(--negro);
    margin-bottom: 1.2rem;
    line-height: 1.1;
}

.ind-intro-text-col p {
    font-size: 0.95rem;
    text-align: justify;
    line-height: 1.85;
    color: var(--texto-muted);
    max-width: 780px;
}

/* ─── CARDS SECTION ─── */
.ind-cards-section {
    padding: 2rem 0 6rem;
}

.ind-cards-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 1.8rem;
}

/* ─── CARD ─── */
.ind-card {
    background: var(--blanco);
    border-radius: 10px;
    overflow: hidden;
    border: 1px solid var(--gris-borde);
    box-shadow: var(--shadow-card);
    display: flex;
    flex-direction: column;
    transition: transform 0.25s ease, box-shadow 0.25s ease;
}

.ind-card:hover {
    transform: translateY(-6px);
    box-shadow: 0 12px 36px rgba(0,0,0,0.11);
}

/* Imagen */
.ind-card-img-wrap {
    position: relative;
    height: 230px;
    overflow: hidden;
    background: var(--negro);
}

.ind-card-img-wrap img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
    transition: transform 0.45s ease;
}

.ind-card:hover .ind-card-img-wrap img {
    transform: scale(1.05);
}

/* fallback cuando no hay imagen */
.ind-card-img-wrap.img-fallback {
    background:
        repeating-linear-gradient(
            -45deg,
            rgba(45,90,39,0.08) 0px,
            rgba(45,90,39,0.08) 1px,
            transparent 1px,
            transparent 12px
        ),
        var(--negro);
}

.ind-card-img-overlay {
    position: absolute;
    inset: 0;
    background: linear-gradient(to bottom, transparent 50%, rgba(0,0,0,0.55) 100%);
    pointer-events: none;
}

/* Tag de sector */
.ind-card-tag {
    position: absolute;
    top: 1rem;
    left: 1rem;
    background: var(--amarillo);
    color: #000;
    font-family: var(--fuente-cuerpo);
    font-size: 0.63rem;
    font-weight: 700;
    letter-spacing: 0.12em;
    text-transform: uppercase;
    padding: 0.3rem 0.7rem;
    border-radius: 4px;
    display: flex;
    align-items: center;
    gap: 0.35rem;
}

/* Cuerpo */
.ind-card-body {
    padding: 1.8rem 1.8rem 2rem;
    display: flex;
    flex-direction: column;
    flex: 1;
}

.ind-card-title {
    font-family: var(--fuente-titulo);
    font-size: 1.7rem;
    letter-spacing: 0.07em;
    color: var(--negro);
    margin-bottom: 0.9rem;
    line-height: 1;
}

.ind-card-desc {
    font-size: 0.88rem;
    text-align: justify;
    line-height: 1.75;
    color: var(--texto-muted);
    flex: 1;
    margin-bottom: 1.6rem;
}

/* Botón "Ver más" */
.ind-card-btn {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    align-self: flex-start;
    background: transparent;
    border: 2px solid var(--verde);
    color: var(--verde);
    font-family: var(--fuente-cuerpo);
    font-size: 0.8rem;
    font-weight: 700;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    text-decoration: none;
    padding: 0.65rem 1.4rem;
    border-radius: var(--radio);
    transition: background 0.2s, color 0.2s, transform 0.15s, box-shadow 0.2s;
    position: relative;
    overflow: hidden;
}

.ind-card-btn::before {
    content: '';
    position: absolute;
    inset: 0;
    background: var(--verde);
    transform: scaleX(0);
    transform-origin: left;
    transition: transform 0.25s ease;
    z-index: 0;
}

.ind-card-btn span,
.ind-card-btn svg {
    position: relative;
    z-index: 1;
    color: inherit;
    transition: color 0.25s ease;
}

.ind-card-btn:hover {
    color: var(--blanco);
    border-color: var(--verde);
    transform: translateX(3px);
    box-shadow: 0 4px 14px rgba(45,90,39,0.25);
}

.ind-card-btn:hover::before { transform: scaleX(1);}

/* ─── RESPONSIVE ─── */
@media (max-width: 960px) {
    .ind-cards-grid { grid-template-columns: 1fr 1fr; }
    .ind-intro-grid { grid-template-columns: 1fr; gap: 1.5rem; }
    .ind-intro-label-col { padding-top: 0; }
}

@media (max-width: 620px) {
    .ind-cards-grid { grid-template-columns: 1fr; }
    .ind-hero-banner { height: 260px; }
    .ind-hero-title { font-size: 2.6rem; }
    .ind-card-img-wrap { height: 200px; }
}