/**
 * AI Skin Advisor Hero Section
 *
 * @version 1.0.5
 * @since 2025-12-10
 *
 * 50/50 split hero with floating AI chat card animation
 * Image left, content right - stacks on mobile
 *
 * v1.0.5 - Fixed WP Core Block Spacing: targets margin-block-start on .wp-site-blocks > *
 *          and margin-bottom on .wp-block-columns (identified via browser DevTools)
 * v1.0.4 - Removed aggressive whitespace fixes (root cause was treatment-mobile-book-button.css)
 * v1.0.3 - Aggressive whitespace fix (reverted in v1.0.4)
 * v1.0.2 - Fixed whitespace issues between header/footer and hero section (reverted in v1.0.4)
 */

/* Google Fonts */
@import url('https://fonts.googleapis.com/css2?family=Lato:wght@400;700&family=Playfair+Display:ital,wght@0,600;0,700;1,600&display=swap');

/* ============================================
   CSS Custom Properties
   ============================================ */
:root {
    --ai-hero-pink: #CE9CAB;
    --ai-hero-pink-hover: #b58493;
    --ai-hero-text-dark: #2C2C2C;
    --ai-hero-text-grey: #555555;
    --ai-hero-bg-grey: #EFEEF1;
    --ai-hero-white: #ffffff;
    --ai-hero-ai-dot-green: #2ecc71;
}

/* ============================================
   Hero Section Container
   ============================================ */
.ai-skin-advisor-hero {
    display: flex;
    align-items: center;
    justify-content: center;
    min-height: 600px;
    width: 100%;
    background: linear-gradient(90deg, #E6E5E8 0%, #EFEEF1 100%);
    overflow: hidden;
    position: relative;
    padding: 2rem 0;
}

/* Override WordPress block defaults */
.ai-skin-advisor-hero.wp-block-group {
    padding-top: 0 !important;
    padding-bottom: 0 !important;
    margin-top: 0 !important;
    margin-bottom: 0 !important;
}

/* ============================================
   FIX v1.0.5: Override WordPress Core Block Spacing
   Root cause: WP applies margin-block-start: 1.2rem to .wp-site-blocks > *
   and margin-bottom: 1.75em to .wp-block-columns
   ============================================ */

/* Remove WordPress default block-start margin when hero is direct child of wp-site-blocks */
.wp-site-blocks > .ai-skin-advisor-hero,
.wp-site-blocks > .ai-skin-advisor-hero.wp-block-group,
.wp-site-blocks > .ai-skin-advisor-hero.wp-block-group.alignfull {
    margin-block-start: 0 !important;
    margin-block-end: 0 !important;
    margin-top: 0 !important;
    margin-bottom: 0 !important;
}

/* Remove spacing from columns inside hero (WP default: margin-bottom: 1.75em) */
.ai-skin-advisor-hero .wp-block-columns,
.ai-skin-advisor-hero .wp-block-columns.ai-hero-columns {
    margin-bottom: 0 !important;
    margin-block-end: 0 !important;
}

/* If hero follows header template part directly */
.wp-block-template-part + .ai-skin-advisor-hero {
    margin-block-start: 0 !important;
    margin-top: 0 !important;
}

/* Homepage-specific: remove gap between all blocks on homepage */
.home .wp-site-blocks > .ai-skin-advisor-hero {
    margin-block-start: 0 !important;
}

/* ============================================
   Inner Container (Grid Layout)
   ============================================ */
.ai-hero-container {
    max-width: 1400px;
    width: 100%;
    margin: 0 auto;
    padding-left: 72px;
    padding-right: 71px;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    align-items: center;
    position: relative;
    z-index: 2;
}

/* Override WordPress columns */
.ai-hero-container.wp-block-group {
    display: grid !important;
}

.ai-hero-container > .wp-block-columns {
    display: contents;
}

.ai-hero-container .wp-block-column {
    width: 100% !important;
    flex-basis: 100% !important;
}

/* ============================================
   Image Column (Right Side)
   ============================================ */
.ai-hero-image-wrapper {
    position: relative;
    height: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
}

.ai-hero-image-wrapper.wp-block-column {
    grid-column: 2;
    grid-row: 1;
}

/* Hero Image */
.ai-hero-image,
.ai-hero-image-wrapper .wp-block-image img {
    max-width: 110%;
    height: auto;
    display: block;
    margin-left: -20px;
    filter: drop-shadow(10px 10px 20px rgba(0, 0, 0, 0.05));
}

.ai-hero-image-wrapper .wp-block-image {
    margin-bottom: 0;
}

/* ============================================
   Floating AI Card
   ============================================ */
.ai-advisor-card {
    position: absolute;
    bottom: 30%;
    left: -40px;
    background: var(--ai-hero-white);
    padding: 15px 20px;
    border-radius: 12px 12px 12px 0;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
    max-width: 260px;
    z-index: 10;
    animation: ai-float 4s ease-in-out infinite;
}

.ai-advisor-card.wp-block-group {
    padding: 15px 20px !important;
}

/* Clickable AI Card - hover and focus states */
.ai-advisor-card-clickable {
    cursor: pointer;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.ai-advisor-card-clickable:hover {
    transform: translateY(-5px) scale(1.02);
    box-shadow: 0 15px 40px rgba(0, 0, 0, 0.15);
}

.ai-advisor-card-clickable:focus-visible {
    outline: 3px solid var(--ai-hero-pink);
    outline-offset: 3px;
}

/* Keyboard activation */
.ai-advisor-card-clickable:active {
    transform: translateY(-2px) scale(1.01);
}

/* AI Card Header */
.ai-card-header {
    display: flex;
    align-items: center;
    gap: 8px;
    margin-bottom: 8px;
    font-weight: 700;
    font-size: 0.85rem;
    color: var(--ai-hero-pink);
    font-family: 'Lato', sans-serif;
}

.ai-card-header .wp-block-paragraph {
    margin: 0 !important;
    font-weight: 700;
    font-size: 0.85rem;
    color: var(--ai-hero-pink);
}

/* Green Active Dot */
.ai-dot {
    height: 8px;
    width: 8px;
    min-width: 8px;
    background-color: var(--ai-hero-ai-dot-green);
    border-radius: 50%;
    display: inline-block;
}

/* AI Card Text */
.ai-card-text,
.ai-advisor-card .ai-card-text.wp-block-paragraph {
    font-size: 0.85rem;
    color: var(--ai-hero-text-grey);
    line-height: 1.4;
    font-style: italic;
    font-family: 'Lato', sans-serif;
    margin: 0 !important;
}

/* ============================================
   Content Column (Left Side)
   ============================================ */
.ai-hero-content {
    padding: 2rem;
    display: flex;
    flex-direction: column;
    justify-content: center;
    position: relative;
}

.ai-hero-content.wp-block-column {
    grid-column: 1;
    grid-row: 1;
}

/* ============================================
   Headline Typography
   ============================================ */
.ai-hero-headline,
.ai-hero-content .ai-hero-headline.wp-block-heading {
    font-family: 'Playfair Display', serif !important;
    font-size: 3.5rem;
    line-height: 1.1;
    font-weight: 700;
    margin-bottom: 1.5rem;
    color: var(--ai-hero-text-dark);
}

/* Italic Pink Accent Text */
.ai-hero-headline em,
.ai-hero-headline i {
    font-style: italic;
    color: var(--ai-hero-pink);
}

/* ============================================
   Subheadline
   ============================================ */
.ai-hero-subheadline,
.ai-hero-content .ai-hero-subheadline.wp-block-paragraph {
    font-family: 'Lato', sans-serif;
    font-size: 1.15rem;
    line-height: 1.6;
    color: var(--ai-hero-text-grey);
    margin-bottom: 2.5rem;
    max-width: 500px;
}

/* ============================================
   CTA Button Group
   ============================================ */
.ai-hero-cta-group {
    display: flex;
    align-items: center;
    gap: 20px;
}

.ai-hero-cta-group.wp-block-buttons {
    display: flex !important;
    flex-wrap: wrap;
    gap: 20px;
}

/* Primary Button (Pink Pill) */
.ai-hero-btn-primary,
.ai-hero-cta-group .ai-hero-btn-primary.wp-block-button .wp-block-button__link {
    background-color: var(--ai-hero-pink) !important;
    color: var(--ai-hero-white) !important;
    padding: 14px 30px !important;
    font-family: 'Lato', sans-serif;
    font-size: 1rem;
    font-weight: 700;
    border: none;
    border-radius: 50px !important;
    cursor: pointer;
    transition: all 0.3s ease;
    box-shadow: 0 4px 15px rgba(206, 156, 171, 0.4);
    text-transform: uppercase;
    letter-spacing: 1px;
    text-decoration: none !important;
}

.ai-hero-btn-primary:hover,
.ai-hero-cta-group .ai-hero-btn-primary.wp-block-button .wp-block-button__link:hover {
    background-color: var(--ai-hero-pink-hover) !important;
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(206, 156, 171, 0.6);
}

/* Secondary Button (Text Link) */
.ai-hero-btn-secondary,
.ai-hero-cta-group .ai-hero-btn-secondary.wp-block-button .wp-block-button__link {
    background: transparent !important;
    color: var(--ai-hero-text-dark) !important;
    padding: 7px 0 !important;
    font-family: 'Lato', sans-serif;
    font-size: 1rem;
    font-weight: 700;
    text-decoration: none !important;
    border-bottom: 2px solid transparent;
    border-radius: 0 !important;
    transition: border-color 0.3s;
    box-shadow: none !important;
}

.ai-hero-btn-secondary:hover,
.ai-hero-cta-group .ai-hero-btn-secondary.wp-block-button .wp-block-button__link:hover {
    border-bottom: 2px solid var(--ai-hero-pink);
    background: transparent !important;
}

/* ============================================
   Float Animation
   ============================================ */
@keyframes ai-float {
    0% {
        transform: translateY(0px);
    }
    50% {
        transform: translateY(-10px);
    }
    100% {
        transform: translateY(0px);
    }
}

/* ============================================
   Responsive Design - Tablet (max-width: 900px)
   ============================================ */
@media (max-width: 900px) {
    .ai-hero-container {
        grid-template-columns: 1fr;
        text-align: center;
        padding-top: 2rem;
        padding-left: 20px;
        padding-right: 20px;
    }

    /* Reorder: Image on top */
    .ai-hero-image-wrapper.wp-block-column {
        grid-column: 1;
        grid-row: 1;
        order: 1;
    }

    /* Content below */
    .ai-hero-content.wp-block-column {
        grid-column: 1;
        grid-row: 2;
        order: 2;
        align-items: center;
        padding-top: 0;
    }

    /* Image adjustments */
    .ai-hero-image,
    .ai-hero-image-wrapper .wp-block-image img {
        max-width: 100%;
        margin-left: 0;
        transform: scaleX(-1);
    }

    /* Headline size reduction */
    .ai-hero-headline,
    .ai-hero-content .ai-hero-headline.wp-block-heading {
        font-size: 2.5rem;
    }

    /* AI Card - position above person's hand on mobile */
    .ai-advisor-card {
        position: absolute;
        bottom: 25%;
        left: 0%;
        right: 50%;
        transform: none;
        margin: 0;
        border-radius: 12px;
    }

    /* Limit AI card text on mobile */
    .ai-card-text,
    .ai-advisor-card .ai-card-text.wp-block-paragraph {
        display: -webkit-box;
        -webkit-line-clamp: 2;
        -webkit-box-orient: vertical;
        overflow: hidden;
        text-overflow: ellipsis;
    }

    /* Stack buttons vertically */
    .ai-hero-cta-group,
    .ai-hero-cta-group.wp-block-buttons {
        flex-direction: column;
        align-items: center;
    }

    /* Button dimensions on tablet/mobile */
    .ai-hero-btn-primary,
    .ai-hero-cta-group .ai-hero-btn-primary.wp-block-button .wp-block-button__link {
        padding: 14px 30px !important;
        width: auto !important;
        min-width: auto !important;
    }

    /* Subheadline center */
    .ai-hero-subheadline,
    .ai-hero-content .ai-hero-subheadline.wp-block-paragraph {
        max-width: 100%;
    }
}

/* ============================================
   Responsive Design - Small Mobile (max-width: 480px)
   ============================================ */
@media (max-width: 480px) {
    .ai-skin-advisor-hero {
        min-height: auto;
        padding: 3rem 0;
    }

    .ai-hero-headline,
    .ai-hero-content .ai-hero-headline.wp-block-heading {
        font-size: 2rem;
    }

    .ai-hero-content {
        padding: 1rem;
    }

    .ai-advisor-card {
        max-width: 100%;
        padding: 12px 16px;
    }

    .ai-hero-btn-primary,
    .ai-hero-cta-group .ai-hero-btn-primary.wp-block-button .wp-block-button__link {
        padding: 8px 16px !important;
        font-size: 0.9rem;
    }
}

/* ============================================
   Accessibility - Reduced Motion
   ============================================ */
@media (prefers-reduced-motion: reduce) {
    .ai-advisor-card {
        animation: none;
    }

    .ai-hero-btn-primary:hover,
    .ai-hero-cta-group .ai-hero-btn-primary.wp-block-button .wp-block-button__link:hover {
        transform: none;
    }
}

/* ============================================
   Focus States for Accessibility
   ============================================ */
.ai-hero-btn-primary:focus-visible,
.ai-hero-cta-group .ai-hero-btn-primary.wp-block-button .wp-block-button__link:focus-visible {
    outline: 3px solid var(--ai-hero-pink);
    outline-offset: 3px;
}

.ai-hero-btn-secondary:focus-visible,
.ai-hero-cta-group .ai-hero-btn-secondary.wp-block-button .wp-block-button__link:focus-visible {
    outline: 3px solid var(--ai-hero-text-dark);
    outline-offset: 3px;
}