/* Home hero slider – premium travel platform */
:root {
    --hh-gold: #c59341;
    --hh-gold-light: #e8c882;
    --hh-navy: #1b3e5f;
    --hh-navy-deep: #0f2840;
    --hh-navy-light: #2a5580;
}

.alv-home-hero {
    position: relative;
    min-height: clamp(520px, 92vh, 780px);
    height: clamp(520px, 92vh, 780px);
    overflow: hidden;
    color: #fff;
    background: var(--hh-navy-deep);
}

.alv-home-hero__slider {
    position: absolute;
    inset: 0;
    z-index: 0;
}

.alv-home-hero__slide {
    position: absolute;
    inset: 0;
    opacity: 0;
    visibility: hidden;
    transition: opacity 1.1s ease, visibility 1.1s ease;
}

.alv-home-hero__slide.active {
    opacity: 1;
    visibility: visible;
    z-index: 1;
}

.alv-home-hero__slide-bg {
    position: absolute;
    inset: 0;
    background-size: cover;
    background-position: center;
    background-repeat: no-repeat;
    transform: scale(1);
    will-change: transform;
}

.alv-home-hero__slide.active .alv-home-hero__slide-bg {
    animation: alv-hero-kenburns 7s ease-out forwards;
}

@keyframes alv-hero-kenburns {
    from { transform: scale(1); }
    to { transform: scale(1.1); }
}

.alv-home-hero__overlay {
    position: absolute;
    inset: 0;
    background:
        linear-gradient(105deg, rgba(15, 40, 64, 0.88) 0%, rgba(15, 40, 64, 0.55) 42%, rgba(15, 40, 64, 0.25) 68%, rgba(15, 40, 64, 0.45) 100%),
        linear-gradient(0deg, rgba(15, 40, 64, 0.75) 0%, transparent 45%);
}

.alv-home-hero__inner {
    position: relative;
    z-index: 2;
    height: 100%;
    max-width: 1320px;
    margin: 0 auto;
    padding: clamp(5.5rem, 12vw, 7rem) clamp(1rem, 3vw, 1.5rem) clamp(6rem, 10vw, 7.5rem);
    display: flex;
    align-items: center;
}

.alv-home-hero__panels {
    position: relative;
    width: 100%;
    max-width: 680px;
    min-height: 280px;
}

.alv-home-hero__panel {
    position: absolute;
    inset: 0;
    display: flex;
    flex-direction: column;
    justify-content: center;
    opacity: 0;
    visibility: hidden;
    transform: translateY(24px);
    transition: opacity 0.7s ease, transform 0.7s ease, visibility 0.7s ease;
}

.alv-home-hero__panel.active {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
    z-index: 1;
}

.alv-home-hero__eyebrow {
    display: inline-flex;
    align-items: center;
    gap: 0.45rem;
    width: fit-content;
    padding: 0.4rem 0.95rem;
    margin-bottom: 1rem;
    border-radius: 999px;
    background: rgba(255, 255, 255, 0.1);
    border: 1px solid rgba(197, 147, 65, 0.4);
    color: var(--hh-gold-light);
    font-size: 0.72rem;
    font-weight: 700;
    letter-spacing: 0.1em;
    text-transform: uppercase;
}

.alv-home-hero__eyebrow i {
    font-size: 0.8rem;
}

.alv-home-hero__title {
    margin: 0 0 1rem;
    font-size: clamp(2rem, 5.5vw, 3.75rem);
    font-weight: 800;
    line-height: 1.08;
    letter-spacing: -0.02em;
    text-shadow: 0 4px 24px rgba(0, 0, 0, 0.35);
}

.alv-home-hero__title span {
    background: linear-gradient(135deg, var(--hh-gold-light), var(--hh-gold));
    -webkit-background-clip: text;
    background-clip: text;
    color: transparent;
}

.alv-home-hero__subtitle {
    margin: 0 0 1.75rem;
    max-width: 540px;
    font-size: clamp(0.95rem, 2.2vw, 1.12rem);
    line-height: 1.7;
    color: rgba(255, 255, 255, 0.82);
}

.alv-home-hero__actions {
    display: flex;
    flex-wrap: wrap;
    gap: 0.75rem;
    margin-bottom: 1.5rem;
}

.alv-home-hero__btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.45rem;
    padding: 0.85rem 1.45rem;
    border-radius: 12px;
    font-size: clamp(0.88rem, 2vw, 0.95rem);
    font-weight: 700;
    text-decoration: none;
    transition: transform 0.25s ease, box-shadow 0.25s ease, background 0.25s ease, border-color 0.25s ease;
}

.alv-home-hero__btn--primary {
    background: linear-gradient(135deg, var(--hh-gold), var(--hh-gold-light));
    color: var(--hh-navy-deep);
    border: none;
    box-shadow: 0 10px 28px rgba(197, 147, 65, 0.35);
}

.alv-home-hero__btn--primary:hover {
    transform: translateY(-3px);
    box-shadow: 0 14px 32px rgba(197, 147, 65, 0.45);
    color: var(--hh-navy-deep);
}

.alv-home-hero__btn--outline {
    background: rgba(255, 255, 255, 0.08);
    border: 1px solid rgba(255, 255, 255, 0.45);
    color: #fff;
    backdrop-filter: blur(8px);
}

.alv-home-hero__btn--outline:hover {
    background: rgba(255, 255, 255, 0.16);
    border-color: #fff;
    color: #fff;
    transform: translateY(-3px);
}

.alv-home-hero__chips {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
}

.alv-home-hero__chip {
    display: inline-flex;
    align-items: center;
    gap: 0.35rem;
    padding: 0.4rem 0.75rem;
    border-radius: 999px;
    background: rgba(255, 255, 255, 0.08);
    border: 1px solid rgba(255, 255, 255, 0.12);
    font-size: 0.75rem;
    font-weight: 600;
    color: rgba(255, 255, 255, 0.88);
}

.alv-home-hero__chip i {
    color: var(--hh-gold-light);
    font-size: 0.78rem;
}

/* Side navigation */
.alv-home-hero__nav {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    z-index: 3;
    width: 48px;
    height: 48px;
    border-radius: 50%;
    border: 1px solid rgba(255, 255, 255, 0.25);
    background: rgba(15, 40, 64, 0.45);
    color: #fff;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    backdrop-filter: blur(6px);
    transition: background 0.25s ease, border-color 0.25s ease, transform 0.25s ease;
}

.alv-home-hero__nav:hover {
    background: rgba(197, 147, 65, 0.85);
    border-color: var(--hh-gold);
    transform: translateY(-50%) scale(1.05);
}

.alv-home-hero__nav--prev { left: clamp(0.75rem, 2vw, 1.25rem); }
.alv-home-hero__nav--next { right: clamp(0.75rem, 2vw, 1.25rem); }

/* Bottom controls */
.alv-home-hero__controls {
    position: absolute;
    left: 50%;
    bottom: clamp(2.5rem, 5vw, 3.25rem);
    transform: translateX(-50%);
    z-index: 3;
    display: flex;
    align-items: center;
    gap: 1rem;
    padding: 0.55rem 1rem;
    border-radius: 999px;
    background: rgba(15, 40, 64, 0.55);
    border: 1px solid rgba(255, 255, 255, 0.12);
    backdrop-filter: blur(10px);
}

.alv-home-hero__dots {
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.alv-home-hero__dot {
    position: relative;
    width: 36px;
    height: 4px;
    border: none;
    border-radius: 999px;
    padding: 0;
    background: rgba(255, 255, 255, 0.28);
    cursor: pointer;
    overflow: hidden;
    transition: width 0.3s ease, background 0.3s ease;
}

.alv-home-hero__dot.active {
    width: 52px;
    background: rgba(255, 255, 255, 0.2);
}

.alv-home-hero__dot-progress {
    position: absolute;
    left: 0;
    top: 0;
    height: 100%;
    width: 0;
    border-radius: inherit;
    background: linear-gradient(90deg, var(--hh-gold), var(--hh-gold-light));
}

.alv-home-hero__dot.active .alv-home-hero__dot-progress {
    animation: alv-hero-progress var(--hero-interval, 6s) linear forwards;
}

@keyframes alv-hero-progress {
    from { width: 0; }
    to { width: 100%; }
}

/* Bottom wave */
.alv-home-hero__wave {
    position: absolute;
    left: 0;
    right: 0;
    bottom: -1px;
    z-index: 4;
    line-height: 0;
    pointer-events: none;
}

.alv-home-hero__wave svg {
    display: block;
    width: 100%;
    height: clamp(40px, 6vw, 64px);
}

/* Responsive */
@media (max-width: 991.98px) {
    .alv-home-hero__nav {
        width: 42px;
        height: 42px;
    }
}

@media (max-width: 767.98px) {
    .alv-home-hero {
        --hh-mobile-wave: clamp(36px, 5vw, 52px);
        --hh-mobile-controls: 2.75rem;
        --hh-mobile-bottom-space: calc(var(--hh-mobile-wave) + var(--hh-mobile-controls) + 5.5rem);
        min-height: max(620px, 100vh);
        min-height: max(620px, 100svh);
        height: max(620px, 100vh);
        height: max(620px, 100svh);
    }

    .alv-home-hero__inner {
        display: flex;
        align-items: center;
        justify-content: flex-start;
        padding-top: clamp(5rem, 16vw, 6.25rem);
        padding-bottom: var(--hh-mobile-bottom-space);
        min-height: 100%;
        height: 100%;
        box-sizing: border-box;
    }

    .alv-home-hero__panels {
        min-height: auto;
        padding-bottom: 0;
        width: 100%;
    }

    .alv-home-hero__panel {
        justify-content: flex-start;
    }

    .alv-home-hero__nav {
        display: none;
    }

    .alv-home-hero__overlay {
        background:
            linear-gradient(0deg, rgba(15, 40, 64, 0.92) 0%, rgba(15, 40, 64, 0.55) 50%, rgba(15, 40, 64, 0.4) 100%);
    }

    .alv-home-hero__eyebrow {
        margin-bottom: 0.75rem;
    }

    .alv-home-hero__title {
        font-size: clamp(1.85rem, 8vw, 2.35rem);
        margin-bottom: 0.75rem;
    }

    .alv-home-hero__subtitle {
        margin-bottom: 1.15rem;
        font-size: 0.92rem;
        line-height: 1.6;
    }

    .alv-home-hero__actions {
        flex-direction: column;
        align-items: stretch;
        gap: 0.65rem;
        margin-bottom: 0;
        padding-right: 3.5rem;
    }

    .alv-home-hero__btn {
        width: 100%;
        padding: 0.8rem 1.1rem;
    }

    .alv-home-hero__controls {
        left: 50%;
        right: auto;
        bottom: calc(var(--hh-mobile-wave) + 1rem);
        transform: translateX(-50%);
        gap: 0.5rem;
        padding: 0.45rem 0.85rem;
        z-index: 5;
    }

    .alv-home-hero__wave svg {
        height: var(--hh-mobile-wave);
    }
}

@media (max-width: 575.98px) {
    .alv-home-hero {
        --hh-mobile-bottom-space: calc(var(--hh-mobile-wave) + var(--hh-mobile-controls) + 6rem);
    }

    .alv-home-hero__chips {
        display: none;
    }

    .alv-home-hero__inner {
        padding-top: clamp(4.75rem, 15vw, 5.75rem);
    }
}

@media (prefers-reduced-motion: reduce) {
    .alv-home-hero__slide.active .alv-home-hero__slide-bg {
        animation: none;
    }

    .alv-home-hero__dot.active .alv-home-hero__dot-progress {
        animation: none;
        width: 100%;
    }

    .alv-home-hero__panel,
    .alv-home-hero__slide {
        transition-duration: 0.01ms;
    }

    .alv-home-hero__btn:hover,
    .alv-home-hero__nav:hover {
        transform: none;
    }
}