/* =====================================================
   Estudio421 Hero Slider — Frontend Styles
   Inspired by estudios421.com
   Compatible: WordPress 4.9 · PHP 7.4
   ===================================================== */

/* Reset & base */
.e421-hero-slider *,
.e421-hero-slider *::before,
.e421-hero-slider *::after {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

/* ── Slider container ──────────────────────────── */
.e421-hero-slider {
    position: relative;
    width: 100%;
    height: 100vh;
    height: 100svh;
    overflow: hidden;
    background: #111;
    font-family: inherit;
    line-height: 1;
}

/* ── Slides wrapper ────────────────────────────── */
.e421-slides-wrapper {
    position: relative;
    width: 100%;
    height: 100%;
}

/* ── Individual slide ──────────────────────────── */
.e421-slide {
    position: absolute;
    inset: 0;
    width: 100%;
    height: 100%;
    opacity: 0;
    visibility: hidden;
    transition: opacity 0.85s cubic-bezier(0.4, 0, 0.2, 1),
                visibility 0.85s cubic-bezier(0.4, 0, 0.2, 1);
    will-change: opacity;
}

.e421-slide--active {
    opacity: 1;
    visibility: visible;
    z-index: 2;
}

/* Slide effect: horizontal */
.e421-hero-slider[data-effect="slide"] .e421-slide {
    transform: translateX(100%);
    transition: transform 0.85s cubic-bezier(0.4, 0, 0.2, 1),
                opacity 0.85s cubic-bezier(0.4, 0, 0.2, 1),
                visibility 0.85s;
    opacity: 1;
    visibility: visible;
}

.e421-hero-slider[data-effect="slide"] .e421-slide--active {
    transform: translateX(0);
    z-index: 2;
}

.e421-hero-slider[data-effect="slide"] .e421-slide--leaving {
    transform: translateX(-100%);
    z-index: 1;
}

/* ── Background image ──────────────────────────── */
.e421-slide__bg {
    position: absolute;
    inset: 0;
    background-size: cover;
    background-position: center center;
    background-repeat: no-repeat;
    transform: scale(1);
    transition: transform 7s ease-out;
    will-change: transform;
}

/* Streaming-style gradient: dark left (where text is) + dark bottom.
   Ensures text is readable on any image without changing admin overlay. */
.e421-slide__bg::after {
    content: '';
    position: absolute;
    inset: 0;
    background:
        linear-gradient(to right,  rgba(0,0,0,0.75) 0%, rgba(0,0,0,0.30) 55%, transparent 100%),
        linear-gradient(to top,    rgba(0,0,0,0.65) 0%, rgba(0,0,0,0.15) 45%, transparent 70%);
}

.e421-slide--active .e421-slide__bg {
    transform: scale(1.05);
}

/* ── Admin-controlled flat overlay (stacks on top of gradient) ── */
.e421-slide__overlay {
    position: absolute;
    inset: 0;
    z-index: 1;
}

/* ── Content layer ─────────────────────────────── */
.e421-slide__content {
    position: absolute;
    inset: 0;
    z-index: 3;
    display: flex;
    align-items: center;
    padding: 0 clamp(1.5rem, 6vw, 7rem);
}

.e421-slide--align-center .e421-slide__content {
    justify-content: center;
    text-align: center;
}

.e421-slide--align-left .e421-slide__content {
    justify-content: flex-start;
    text-align: left;
}

.e421-slide--align-right .e421-slide__content {
    justify-content: flex-end;
    text-align: right;
}

.e421-slide__content-inner {
    max-width: 700px;
    transform: translateY(24px);
    opacity: 0;
    transition: transform 0.75s 0.35s cubic-bezier(0.22, 1, 0.36, 1),
                opacity   0.75s 0.35s cubic-bezier(0.22, 1, 0.36, 1);
}

.e421-slide--active .e421-slide__content-inner {
    transform: translateY(0);
    opacity: 1;
}

/* ── Slide title ───────────────────────────────── */
.e421-slide__title {
    font-size: clamp(2rem, 5vw, 4.5rem);
    font-weight: 700;
    line-height: 1.1;
    letter-spacing: -0.02em;
    margin-bottom: 1rem;
    text-shadow: 0 2px 20px rgba(0, 0, 0, 0.3);
}

/* ── Slide subtitle ────────────────────────────── */
.e421-slide__subtitle {
    font-size: clamp(0.95rem, 1.8vw, 1.3rem);
    font-weight: 400;
    line-height: 1.6;
    opacity: 0.88;
    margin-bottom: 2rem;
    text-shadow: 0 1px 8px rgba(0, 0, 0, 0.3);
    max-width: 560px;
}

.e421-slide--align-center .e421-slide__subtitle,
.e421-slide--align-right  .e421-slide__subtitle {
    margin-left: auto;
    margin-right: auto;
}

/* ── CTA buttons wrapper ───────────────────────── */
.e421-slide__btns {
    display: flex;
    flex-wrap: wrap;
    gap: 0.75rem;
    align-items: center;
}

.e421-slide--align-center .e421-slide__btns {
    justify-content: center;
}

.e421-slide--align-right .e421-slide__btns {
    justify-content: flex-end;
}

/* ── Shared button base (pill shape) ───────────── */
.e421-slide__btn {
    display: inline-flex;
    align-items: center;
    gap: 0.45em;
    padding: 0.65em 1.5em;
    border-radius: 999px;
    border: 2px solid transparent;
    text-decoration: none;
    font-size: clamp(0.78rem, 1.15vw, 0.9rem);
    font-weight: 700;
    letter-spacing: 0.03em;
    white-space: nowrap;
    cursor: pointer;
    transition: background 0.22s, color 0.22s, border-color 0.22s,
                box-shadow 0.22s, transform 0.18s;
    position: relative;
    line-height: 1;
}

.e421-slide__btn svg {
    flex-shrink: 0;
    width: 1.1em;
    height: 1.1em;
    fill: currentColor;
}

/* ── Button 1 — Primary (solid orange) ─────────── */
.e421-slide__btn--primary {
    background: #F09800;
    color: #000;
    border-color: #F09800;
    box-shadow: 0 0 15px rgba(240, 152, 0, 0.45);
}

.e421-slide__btn--primary:hover {
    background: #FF8A00;
    border-color: #FF8A00;
    box-shadow: 0 0 25px rgba(255, 138, 0, 0.65);
    transform: translateY(-2px);
    color: #000;
}

/* ── Button 2 — Dark filled (Info) ─────────────── */
.e421-slide__btn--secondary {
    background: rgba(18, 18, 18, 0.85);
    color: #fff;
    border-color: rgba(255, 255, 255, 0.35);
    backdrop-filter: blur(4px);
    -webkit-backdrop-filter: blur(4px);
}

.e421-slide__btn--secondary:hover {
    background: rgba(40, 40, 40, 0.95);
    border-color: rgba(255, 255, 255, 0.7);
    transform: translateY(-2px);
}

/* ── Button 3 — Dark filled (Donar) ────────────── */
.e421-slide__btn--tertiary {
    background: rgba(18, 18, 18, 0.85);
    color: #fff;
    border-color: rgba(255, 255, 255, 0.35);
    backdrop-filter: blur(4px);
    -webkit-backdrop-filter: blur(4px);
}

.e421-slide__btn--tertiary:hover {
    background: rgba(40, 40, 40, 0.95);
    border-color: rgba(255, 255, 255, 0.7);
    transform: translateY(-2px);
}

/* ── Navigation arrows ─────────────────────────── */
.e421-arrow {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    z-index: 10;
    width: 54px;
    height: 54px;
    display: flex;
    align-items: center;
    justify-content: center;
    border: 2px solid rgba(255, 255, 255, 0.5);
    border-radius: 50%;
    background: rgba(0, 0, 0, 0.15);
    color: #fff;
    cursor: pointer;
    backdrop-filter: blur(4px);
    -webkit-backdrop-filter: blur(4px);
    transition: background 0.25s, border-color 0.25s, transform 0.25s;
}

.e421-arrow:hover {
    background: rgba(255, 255, 255, 0.2);
    border-color: #fff;
    transform: translateY(-50%) scale(1.08);
}

.e421-arrow--prev {
    left: clamp(1rem, 3vw, 2.5rem);
}

.e421-arrow--next {
    right: clamp(1rem, 3vw, 2.5rem);
}

.e421-arrow svg {
    display: block;
    flex-shrink: 0;
}

/* ── Dot indicators ────────────────────────────── */
.e421-dots {
    position: absolute;
    bottom: 1.75rem;
    left: 50%;
    transform: translateX(-50%);
    z-index: 10;
    display: flex;
    gap: 10px;
    align-items: center;
}

.e421-dot {
    width: 10px;
    height: 10px;
    border-radius: 50%;
    border: 2px solid rgba(255, 255, 255, 0.7);
    background: transparent;
    cursor: pointer;
    padding: 0;
    transition: background 0.25s, border-color 0.25s, transform 0.25s;
}

.e421-dot--active,
.e421-dot:hover {
    background: #F09800;
    border-color: #F09800;
    transform: scale(1.3);
}

/* ── Slide counter ─────────────────────────────── */
.e421-slide-counter {
    position: absolute;
    bottom: 1.6rem;
    right: clamp(1rem, 3vw, 2.5rem);
    z-index: 10;
    color: rgba(255, 255, 255, 0.7);
    font-size: 0.8rem;
    font-weight: 500;
    letter-spacing: 0.05em;
    display: flex;
    align-items: center;
    gap: 2px;
}

/* ── Progress bar ──────────────────────────────── */
.e421-progress-bar {
    position: absolute;
    bottom: 0;
    left: 0;
    width: 100%;
    height: 3px;
    background: rgba(255, 255, 255, 0.15);
    z-index: 10;
    overflow: hidden;
}

.e421-progress-bar__fill {
    display: block;
    height: 100%;
    width: 0%;
    background: #F09800;
    transition: width linear;
}

/* ── Pause on hover ────────────────────────────── */
.e421-hero-slider.e421-paused .e421-progress-bar__fill {
    animation-play-state: paused;
}

/* ══════════════════════════════════════════════════
   RESPONSIVE — Mobile ≤ 768px
   ══════════════════════════════════════════════════ */
@media (max-width: 768px) {

    /* ── Compact banner height, like the mockup ─── */
    /* ~74vw gives a 4:3-ish ratio on a phone (290px on a 390px screen) */
    .e421-hero-slider {
        height: clamp(240px, 74vw, 380px);
        min-height: 0;
    }

    /* Shift image focus to top so faces/subjects stay in frame */
    .e421-slide__bg {
        background-position: center 20%;
    }

    /* Stronger gradient for readability on small screens */
    .e421-slide__bg::after {
        background:
            linear-gradient(to right,  rgba(0,0,0,0.82) 0%, rgba(0,0,0,0.45) 60%, rgba(0,0,0,0.10) 100%),
            linear-gradient(to top,    rgba(0,0,0,0.82) 0%, rgba(0,0,0,0.25) 50%, transparent 68%);
    }

    /* Content anchored to bottom-left like the mockup */
    .e421-slide__content {
        padding: 0 0.9rem 0.85rem;
        align-items: flex-end;
    }

    /* Always left-align on mobile regardless of slide setting */
    .e421-slide--align-center .e421-slide__content,
    .e421-slide--align-right  .e421-slide__content {
        justify-content: flex-start;
        text-align: left;
        align-items: flex-end;
    }

    .e421-slide__content-inner {
        max-width: 100%;
    }

    .e421-slide--align-center .e421-slide__subtitle,
    .e421-slide--align-right  .e421-slide__subtitle {
        margin-left: 0;
    }

    /* Compact title */
    .e421-slide__title {
        font-size: clamp(1.3rem, 5.5vw, 1.9rem);
        margin-bottom: 0.3rem;
        letter-spacing: -0.01em;
    }

    /* Subtitle: 2-line clamp */
    .e421-slide__subtitle {
        font-size: 0.76rem;
        line-height: 1.5;
        margin-bottom: 0.65rem;
        max-width: 100%;
        display: -webkit-box;
        -webkit-line-clamp: 2;
        -webkit-box-orient: vertical;
        overflow: hidden;
        opacity: 0.85;
    }

    /* ── Buttons: always horizontal row on mobile ── */
    .e421-slide__btns {
        gap: 0.4rem;
        flex-wrap: nowrap;
        flex-direction: row;
    }

    /* Hide full label, show short version via data-short attr */
    .e421-btn-label {
        display: none;
    }

    .e421-slide__btn[data-short]::after {
        content: attr(data-short);
    }

    /* Compact pill buttons */
    .e421-slide__btn {
        padding: 0.45em 0.85em;
        font-size: 0.75rem;
        gap: 0.35em;
        letter-spacing: 0.01em;
    }

    .e421-slide__btn svg {
        width: 0.95em;
        height: 0.95em;
    }

    /* Arrows: smaller, tucked to edges */
    .e421-arrow {
        width: 36px;
        height: 36px;
    }

    .e421-arrow svg {
        width: 16px;
        height: 16px;
    }

    .e421-arrow--prev { left: 0.4rem; }
    .e421-arrow--next { right: 0.4rem; }

    /* Dots sit closer to the bottom on a compact slider */
    .e421-dots {
        bottom: 0.6rem;
        gap: 7px;
    }

    .e421-dot {
        width: 7px;
        height: 7px;
    }

    .e421-slide-counter { display: none; }
}

/* ══════════════════════════════════════════════════
   RESPONSIVE — Landscape phones ≤ 768px && landscape
   ══════════════════════════════════════════════════ */
@media (max-width: 768px) and (orientation: landscape) {
    /* In landscape, 74vw would be too short — use vh-based height */
    .e421-hero-slider {
        height: clamp(200px, 80vh, 380px);
    }
}
