/**
 * Mi Cliente Theme - Complex Layouts
 *
 * Grid system (2-12 columns), parallax sections, slider/carousel base,
 * and mega menu styles. Mobile-first with min-width media queries.
 *
 * @package Mi_Cliente_Theme
 * @since 1.0.0
 */

/* ==========================================================================
   CSS Grid System (2-12 columns)
   ========================================================================== */

.grid {
    display: grid;
    gap: var(--wp--preset--spacing--40, 24px);
    width: 100%;
}

/* Mobile-first: single column by default */
.grid-cols-2,
.grid-cols-3,
.grid-cols-4,
.grid-cols-5,
.grid-cols-6,
.grid-cols-7,
.grid-cols-8,
.grid-cols-9,
.grid-cols-10,
.grid-cols-11,
.grid-cols-12 {
    grid-template-columns: 1fr;
}

/* Tablet breakpoint (min-width: 768px) */
@media (min-width: 768px) {
    .grid-cols-2 {
        grid-template-columns: repeat(2, 1fr);
    }

    .grid-cols-3 {
        grid-template-columns: repeat(2, 1fr);
    }

    .grid-cols-4 {
        grid-template-columns: repeat(2, 1fr);
    }

    .grid-cols-5,
    .grid-cols-6 {
        grid-template-columns: repeat(3, 1fr);
    }

    .grid-cols-7,
    .grid-cols-8 {
        grid-template-columns: repeat(4, 1fr);
    }

    .grid-cols-9,
    .grid-cols-10,
    .grid-cols-11,
    .grid-cols-12 {
        grid-template-columns: repeat(4, 1fr);
    }
}

/* Desktop breakpoint (min-width: 1024px) */
@media (min-width: 1024px) {
    .grid-cols-2 {
        grid-template-columns: repeat(2, 1fr);
    }

    .grid-cols-3 {
        grid-template-columns: repeat(3, 1fr);
    }

    .grid-cols-4 {
        grid-template-columns: repeat(4, 1fr);
    }

    .grid-cols-5 {
        grid-template-columns: repeat(5, 1fr);
    }

    .grid-cols-6 {
        grid-template-columns: repeat(6, 1fr);
    }

    .grid-cols-7 {
        grid-template-columns: repeat(7, 1fr);
    }

    .grid-cols-8 {
        grid-template-columns: repeat(8, 1fr);
    }

    .grid-cols-9 {
        grid-template-columns: repeat(9, 1fr);
    }

    .grid-cols-10 {
        grid-template-columns: repeat(10, 1fr);
    }

    .grid-cols-11 {
        grid-template-columns: repeat(11, 1fr);
    }

    .grid-cols-12 {
        grid-template-columns: repeat(12, 1fr);
    }
}

/* Grid span utilities */
.col-span-2 { grid-column: span 2; }
.col-span-3 { grid-column: span 3; }
.col-span-4 { grid-column: span 4; }
.col-span-5 { grid-column: span 5; }
.col-span-6 { grid-column: span 6; }
.col-span-7 { grid-column: span 7; }
.col-span-8 { grid-column: span 8; }
.col-span-9 { grid-column: span 9; }
.col-span-10 { grid-column: span 10; }
.col-span-11 { grid-column: span 11; }
.col-span-12 { grid-column: span 12; }

/* Grid gap variants */
.grid-gap-sm { gap: var(--wp--preset--spacing--20, 8px); }
.grid-gap-md { gap: var(--wp--preset--spacing--30, 16px); }
.grid-gap-lg { gap: var(--wp--preset--spacing--50, 32px); }
.grid-gap-xl { gap: var(--wp--preset--spacing--60, 48px); }

/* Grid alignment */
.grid-align-start { align-items: start; }
.grid-align-center { align-items: center; }
.grid-align-end { align-items: end; }
.grid-align-stretch { align-items: stretch; }

/* ==========================================================================
   Parallax Sections (CSS-only)
   ========================================================================== */

.parallax-section {
    position: relative;
    min-height: 400px;
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
    background-attachment: fixed;
    background-position: center;
    background-repeat: no-repeat;
    background-size: cover;
}

.parallax-section__content {
    position: relative;
    z-index: 2;
    max-width: var(--wp--style--global--content-size, 1280px);
    padding: var(--wp--preset--spacing--50, 32px);
    width: 100%;
}

.parallax-section__overlay {
    position: absolute;
    inset: 0;
    z-index: 1;
    background-color: rgba(26, 26, 46, 0.6);
}

/* Parallax variants */
.parallax-section--light .parallax-section__overlay {
    background-color: rgba(255, 255, 255, 0.7);
}

.parallax-section--tall {
    min-height: 600px;
}

.parallax-section--full {
    min-height: 100vh;
}

/* Disable parallax on mobile for performance */
@media (max-width: 767px) {
    .parallax-section {
        background-attachment: scroll;
    }
}

/* ==========================================================================
   Slider / Carousel Base Styles (CSS-only)
   ========================================================================== */

.carousel {
    position: relative;
    overflow: hidden;
    width: 100%;
}

.carousel__track {
    display: flex;
    transition: transform 0.5s ease-in-out;
    will-change: transform;
}

.carousel__slide {
    flex: 0 0 100%;
    min-width: 0;
}

/* Multi-slide carousel variants */
@media (min-width: 768px) {
    .carousel--multi .carousel__slide {
        flex: 0 0 50%;
    }
}

@media (min-width: 1024px) {
    .carousel--multi .carousel__slide {
        flex: 0 0 33.333%;
    }
}

/* Carousel navigation */
.carousel__nav {
    display: flex;
    justify-content: center;
    gap: var(--wp--preset--spacing--20, 8px);
    padding: var(--wp--preset--spacing--30, 16px) 0;
}

.carousel__dot {
    width: 12px;
    height: 12px;
    border-radius: 50%;
    border: 2px solid var(--wp--preset--color--primary, #1a1a2e);
    background: transparent;
    cursor: pointer;
    padding: 0;
    transition: background-color 0.3s ease;
}

.carousel__dot--active,
.carousel__dot:hover {
    background-color: var(--wp--preset--color--primary, #1a1a2e);
}

/* Carousel arrow buttons */
.carousel__arrow {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    z-index: 3;
    width: 44px;
    height: 44px;
    border: none;
    border-radius: 50%;
    background-color: var(--wp--preset--color--background, #ffffff);
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.15);
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 18px;
    color: var(--wp--preset--color--primary, #1a1a2e);
    transition: background-color 0.2s ease, box-shadow 0.2s ease;
}

.carousel__arrow:hover {
    background-color: var(--wp--preset--color--surface, #f8f9fa);
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.2);
}

.carousel__arrow--prev {
    left: var(--wp--preset--spacing--30, 16px);
}

.carousel__arrow--next {
    right: var(--wp--preset--spacing--30, 16px);
}

/* CSS-only scroll snap carousel (no JS needed) */
.carousel--snap .carousel__track {
    overflow-x: auto;
    scroll-snap-type: x mandatory;
    scroll-behavior: smooth;
    -webkit-overflow-scrolling: touch;
    scrollbar-width: none;
    transition: none;
}

.carousel--snap .carousel__track::-webkit-scrollbar {
    display: none;
}

.carousel--snap .carousel__slide {
    scroll-snap-align: start;
}

/* ==========================================================================
   Mega Menu Styles
   ========================================================================== */

.mega-menu {
    position: relative;
}

.mega-menu__trigger {
    display: flex;
    align-items: center;
    gap: var(--wp--preset--spacing--10, 4px);
    padding: var(--wp--preset--spacing--20, 8px) var(--wp--preset--spacing--30, 16px);
    background: none;
    border: none;
    cursor: pointer;
    font-family: var(--wp--preset--font-family--body);
    font-size: var(--wp--preset--font-size--medium, 16px);
    color: inherit;
}

.mega-menu__trigger::after {
    content: '';
    display: inline-block;
    width: 8px;
    height: 8px;
    border-right: 2px solid currentColor;
    border-bottom: 2px solid currentColor;
    transform: rotate(45deg);
    transition: transform 0.3s ease;
    margin-top: -4px;
}

.mega-menu__trigger[aria-expanded="true"]::after {
    transform: rotate(-135deg);
    margin-top: 2px;
}

.mega-menu__panel {
    position: absolute;
    top: 100%;
    left: 0;
    z-index: 100;
    width: 100vw;
    max-width: var(--wp--style--global--wide-size, 1440px);
    background-color: var(--wp--preset--color--background, #ffffff);
    box-shadow: 0 8px 24px rgba(0, 0, 0, 0.12);
    border-radius: 0 0 var(--wp--custom--border-radius--md, 12px) var(--wp--custom--border-radius--md, 12px);
    padding: var(--wp--preset--spacing--40, 24px);
    opacity: 0;
    visibility: hidden;
    transform: translateY(-8px);
    transition: opacity 0.3s ease, visibility 0.3s ease, transform 0.3s ease;
}

.mega-menu__panel[aria-hidden="false"],
.mega-menu__trigger[aria-expanded="true"] + .mega-menu__panel,
.mega-menu:focus-within .mega-menu__panel {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

.mega-menu__grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--wp--preset--spacing--40, 24px);
}

@media (min-width: 768px) {
    .mega-menu__grid {
        grid-template-columns: repeat(3, 1fr);
    }
}

@media (min-width: 1024px) {
    .mega-menu__grid {
        grid-template-columns: repeat(4, 1fr);
    }
}

.mega-menu__column-title {
    font-family: var(--wp--preset--font-family--heading);
    font-size: var(--wp--preset--font-size--large, 18px);
    font-weight: 700;
    margin-bottom: var(--wp--preset--spacing--20, 8px);
    color: var(--wp--preset--color--primary, #1a1a2e);
}

.mega-menu__list {
    list-style: none;
    padding: 0;
    margin: 0;
}

.mega-menu__list li {
    margin-bottom: var(--wp--preset--spacing--10, 4px);
}

.mega-menu__list a {
    display: block;
    padding: var(--wp--preset--spacing--10, 4px) 0;
    color: var(--wp--preset--color--on-background, #1a1a2e);
    text-decoration: none;
    font-size: var(--wp--preset--font-size--small, 14px);
    transition: color 0.2s ease;
}

.mega-menu__list a:hover,
.mega-menu__list a:focus {
    color: var(--wp--preset--color--accent, #0f3460);
    text-decoration: underline;
}

/* Mobile mega menu */
@media (max-width: 767px) {
    .mega-menu__panel {
        position: static;
        width: 100%;
        box-shadow: none;
        border-radius: 0;
        transform: none;
        max-height: 0;
        overflow: hidden;
        padding: 0;
        transition: max-height 0.3s ease, opacity 0.3s ease, padding 0.3s ease;
    }

    .mega-menu__panel[aria-hidden="false"],
    .mega-menu__trigger[aria-expanded="true"] + .mega-menu__panel {
        max-height: 1000px;
        padding: var(--wp--preset--spacing--30, 16px);
    }
}