/* =========================================================
   FILE: /assets/css/sections/image-hero-slider.css
   TEMA: Gieffe Classic
   SCOPO: Stile sezione slider immagini con testo sovrapposto
   COPYRIGHT: 2026 by Gieffe Informatica
   VERSIONE: 1.4
   ========================================================= */

.gf-section--image-hero-slider {
    --gf-image-hero-slider-height: 620px;
    --gf-image-hero-slider-overlay-color: #000000;
    --gf-image-hero-slider-overlay-opacity: .35;
    --gf-image-hero-slider-content-max: 1120px;
    --gf-image-hero-slider-card-padding-top: 120px;
    --gf-image-hero-slider-card-padding-right: 28px;
    --gf-image-hero-slider-card-padding-bottom: 90px;
    --gf-image-hero-slider-card-padding-left: 28px;
    --gf-image-hero-slider-transition-speed: 650ms;
    --gf-image-hero-slider-title-text-gap: 22px;
}

.gf-section--image-hero-slider > .gf-section__container {
    max-width: none;
    padding-left: 0;
    padding-right: 0;
}

.gf-image-hero-slider {
    position: relative;
    min-height: var(--gf-image-hero-slider-height, 620px);
    overflow: hidden;
    background: #102438;
}

.gf-image-hero-slider__slides {
    position: relative;
    min-height: var(--gf-image-hero-slider-height, 620px);
}

.gf-image-hero-slide {
    position: absolute;
    inset: 0;
    display: flex;
    align-items: center;
    justify-content: center;
    min-height: var(--gf-image-hero-slider-height, 620px);
    opacity: 0;
    visibility: hidden;
    transition: opacity var(--gf-image-hero-slider-transition-speed, 650ms) ease, visibility var(--gf-image-hero-slider-transition-speed, 650ms) ease;
}

.gf-image-hero-slide.is-active {
    opacity: 1;
    visibility: visible;
    z-index: 2;
}

.gf-image-hero-slide__image,
.gf-image-hero-slide__placeholder {
    position: absolute;
    inset: 0;
    width: 100%;
    height: 100%;
}

.gf-image-hero-slide__image {
    display: block;
    object-fit: cover;
    object-position: center;
}

.gf-image-hero-slide__image.gf-image-mode--contain,
.gf-image-hero-slide__image.gf-image-mode--natural,
.gf-image-hero-slide__image.gf-image-mode--logo {
    object-fit: contain;
    background: #102438;
}

.gf-image-hero-slide__placeholder {
    background: linear-gradient(135deg, #0d2d4d, #1d5d8f);
}

.gf-image-hero-slide__shade {
    position: absolute;
    inset: 0;
    z-index: 1;
    background: var(--gf-image-hero-slider-overlay-color, #000000);
    opacity: var(--gf-image-hero-slider-overlay-opacity, .35);
}

.gf-image-hero-slide__content {
    position: relative;
    z-index: 2;
    width: min(100%, var(--gf-image-hero-slider-content-max, 1120px));
    margin: 0 auto;
    padding: var(--gf-image-hero-slider-card-padding-top, 120px) var(--gf-image-hero-slider-card-padding-right, 28px) var(--gf-image-hero-slider-card-padding-bottom, 90px) var(--gf-image-hero-slider-card-padding-left, 28px);
    box-sizing: border-box;
    text-align: center;
    color: var(--gf-section-card-text-color, #ffffff);
}

.gf-image-hero-slide__title {
    margin: 0 auto var(--gf-image-hero-slider-title-text-gap, 22px);
    max-width: var(--gf-image-hero-slider-content-max, 1120px);
    color: var(--gf-image-hero-slider-title-color, var(--gf-section-card-title-color, #ffffff));
    font-family: var(--gf-image-hero-slider-title-font-family, var(--gf-section-card-title-font-family, inherit));
    font-size: var(--gf-image-hero-slider-title-size, var(--gf-section-card-title-size, clamp(2.15rem, 5vw, 4.2rem)));
    line-height: 1.08;
    font-weight: var(--gf-image-hero-slider-title-font-weight, var(--gf-section-card-title-font-weight, 800));
    font-style: var(--gf-image-hero-slider-title-font-style, var(--gf-section-card-title-font-style, normal));
    letter-spacing: .18em;
    text-transform: uppercase;
}

.gf-image-hero-slide__text {
    max-width: var(--gf-image-hero-slider-content-max, 1120px);
    margin: 0 auto;
    color: var(--gf-section-card-text-color, #ffffff);
    font-family: var(--gf-section-card-text-font-family, inherit);
    font-size: var(--gf-section-card-text-size, 1.35rem);
    line-height: 1.45;
    font-weight: var(--gf-section-card-text-font-weight, 400);
    font-style: var(--gf-section-card-text-font-style, normal);
}

.gf-image-hero-slide__text p {
    margin: 0;
}

.gf-image-hero-slider__dots {
    position: absolute;
    left: 50%;
    bottom: 30px;
    z-index: 5;
    display: flex;
    gap: 10px;
    transform: translateX(-50%);
}

.gf-image-hero-slider__dot {
    width: 10px;
    height: 10px;
    padding: 0;
    border: 1px solid rgba(255,255,255,.85);
    border-radius: 999px;
    background: rgba(255,255,255,.25);
    cursor: pointer;
}

.gf-image-hero-slider__dot.is-active {
    background: #ffffff;
}

@media (max-width: 900px) {
    .gf-section--image-hero-slider {
        --gf-image-hero-slider-height: 520px;
    }

    .gf-image-hero-slide__title {
        letter-spacing: .1em;
    }
}

@media (max-width: 640px) {
    .gf-section--image-hero-slider {
        --gf-image-hero-slider-height: 440px;
    }

    .gf-image-hero-slide__content {
        padding-left: 22px;
        padding-right: 22px;
    }
}