/**
 * BrighterMinds RESTART - Responsive Styles (V3 Swiss Layout)
 * Mobile-first: base = mobile, breakpoints add tablet/desktop styles
 *
 * @package BrighterMinds
 */

/* ==========================================================================
   Mobile base enhancements
   ========================================================================== */

/* Ensure no horizontal overflow on mobile */
.bm-hero__inner,
.bm-qualification__inner,
.bm-urgence__inner,
.bm-benefices__inner,
.bm-programme__inner,
.bm-methode__inner,
.bm-temoignages__inner,
.bm-experience__inner,
.bm-infos-pratiques__inner,
.bm-faq__inner,
.bm-cta-final__inner,
.bm-formulaire__inner {
    padding-left: 1rem;
    padding-right: 1rem;
}

/* Mobile: hero photo is full-bleed above text */
.bm-hero__cta-btn {
    width: 100%;
    text-align: center;
}

.bm-hero__price {
    width: 100%;
    text-align: center;
}

/* Mobile: intervenant cards stack vertically */
.bm-methode__intervenant {
    flex-direction: column;
    align-items: center;
    text-align: center;
}

/* Formulaire tighter padding on mobile */
.bm-formulaire__form {
    padding: var(--bm-space-md);
}

/* ==========================================================================
   Sticky CTA Mobile
   ========================================================================== */

.bm-sticky-cta {
    position: fixed;
    bottom: 0;
    left: 0;
    right: 0;
    z-index: 100;
    background: rgba(250, 250, 248, 0.95);
    -webkit-backdrop-filter: blur(16px);
    backdrop-filter: blur(16px);
    border-top: 1px solid var(--bm-color-border);
    padding: 0.75rem 1rem;
    padding-bottom: calc(0.75rem + env(safe-area-inset-bottom, 0px));
    box-shadow: 0 -2px 12px rgba(26, 26, 24, 0.06);
    transform: translateY(100%);
    transition: transform 0.35s var(--bm-ease-out-expo);
    display: flex;
    justify-content: center;
}

.bm-sticky-cta.is-visible {
    transform: translateY(0);
}

.bm-sticky-cta__btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 100%;
    max-width: 400px;
    min-height: 48px;
    padding: 12px 20px;
    font-family: var(--bm-font-body);
    font-size: var(--bm-text-body);
    font-weight: 600;
    color: var(--bm-color-white);
    background-color: var(--bm-color-accent);
    border: none;
    border-radius: var(--bm-radius-sm);
    text-decoration: none;
    text-align: center;
    cursor: pointer;
    touch-action: manipulation;
    box-shadow: 0 2px 8px rgba(44, 95, 75, 0.25);
    transition: background-color var(--bm-duration-fast) ease;
}

.bm-sticky-cta__btn:hover,
.bm-sticky-cta__btn:active {
    background-color: var(--bm-color-accent-hover);
    color: var(--bm-color-white);
}

/* ==========================================================================
   Tablet (768px+)
   ========================================================================== */

@media (min-width: 768px) {

    /* Restore inner padding */
    .bm-hero__inner,
    .bm-qualification__inner,
    .bm-urgence__inner,
    .bm-benefices__inner,
    .bm-programme__inner,
    .bm-methode__inner,
    .bm-temoignages__inner,
    .bm-experience__inner,
    .bm-infos-pratiques__inner,
    .bm-faq__inner,
    .bm-cta-final__inner,
    .bm-formulaire__inner {
        padding-left: var(--bm-space-md);
        padding-right: var(--bm-space-md);
    }

    /* Header */
    .bm-header__inner {
        min-height: 64px;
    }

    .bm-nav__toggle {
        display: none;
    }

    .bm-nav__menu {
        display: flex;
        position: static;
        background: none;
        -webkit-backdrop-filter: none;
        backdrop-filter: none;
        border: none;
        box-shadow: none;
        padding: 0;
        align-items: center;
        gap: var(--bm-space-xs);
    }

    .bm-nav__item {
        border-bottom: none;
    }

    .bm-nav__link {
        padding: var(--bm-space-xs) var(--bm-space-sm);
        font-size: var(--bm-text-small);
        border-radius: var(--bm-radius-sm);
    }

    .bm-nav__link:hover,
    .bm-nav__link:focus {
        background-color: var(--bm-color-bg-alt);
    }

    .bm-nav__link--cta {
        margin: 0;
        margin-left: var(--bm-space-xs);
        padding: 8px 18px;
    }

    /* Landing offset */
    .bm-landing {
        padding-top: 64px;
    }

    /* Hero: split layout — text left, photo right */
    .bm-hero {
        display: grid;
        grid-template-columns: 1fr 1fr;
        align-items: center;
        min-height: 480px;
    }

    .bm-hero__visual {
        order: 1;
        height: 100%;
    }

    .bm-hero__photo {
        width: 100%;
        height: 100%;
        max-height: none;
        object-fit: cover;
        border-radius: 0;
    }

    .bm-hero__inner {
        order: 0;
        padding: var(--bm-space-xl) var(--bm-space-lg);
        max-width: none;
    }

    .bm-hero__cta-btn {
        width: auto;
    }

    .bm-hero__price {
        width: auto;
    }

    /* Methode: restore horizontal layout */
    .bm-methode__intervenant {
        flex-direction: row;
        align-items: flex-start;
        text-align: left;
    }

    /* Qualification: split layout — photo left, content right */
    .bm-qualification__inner {
        display: grid;
        grid-template-columns: 0.45fr 0.55fr;
        gap: var(--bm-space-lg);
        align-items: start;
    }

    .bm-qualification__visual {
        margin-bottom: 0;
        border-radius: var(--bm-radius-lg);
        position: sticky;
        top: calc(64px + var(--bm-space-md));
    }

    .bm-qualification__photo {
        max-height: none;
        height: 100%;
        min-height: 480px;
    }

    .bm-qualification__title {
        text-align: left;
    }

    /* Benefices: 2 columns */
    .bm-benefices__list {
        grid-template-columns: 1fr 1fr;
    }

    /* Programme: 2 columns */
    .bm-programme__activities {
        grid-template-columns: 1fr 1fr;
    }

    /* Methode: 2 columns */
    .bm-methode__intervenants {
        grid-template-columns: 1fr 1fr;
    }

    /* Temoignages: 2 columns */
    .bm-temoignages__list {
        grid-template-columns: 1fr 1fr;
    }

    /* Experience gallery: 3 columns */
    .bm-experience__gallery {
        grid-template-columns: repeat(3, 1fr);
    }

    .bm-experience__gallery-item:first-child {
        grid-column: 1 / 3;
    }

    /* Experience grid: 2 columns */
    .bm-experience__grid {
        grid-template-columns: 1fr 1fr;
    }

    /* Planning: 2 columns */
    .bm-experience__planning-grid {
        grid-template-columns: 1fr 1fr;
    }

    /* Infos Pratiques: 2 columns */
    .bm-infos-pratiques__grid {
        grid-template-columns: 1fr 1fr;
    }

    /* Formulaire: name row side by side */
    .bm-formulaire__row {
        display: grid;
        grid-template-columns: 1fr 1fr;
        gap: var(--bm-space-md);
    }

    .bm-formulaire__row .bm-formulaire__group {
        margin-bottom: 0;
    }

    /* Footer: 3-column grid */
    .bm-footer__inner {
        display: grid;
        grid-template-columns: 1fr auto 1fr;
        align-items: start;
        text-align: left;
        gap: var(--bm-space-lg);
    }

    .bm-footer__links {
        flex-direction: column;
        margin-bottom: 0;
        padding-bottom: 0;
        border-bottom: none;
        gap: var(--bm-space-xs);
    }

    .bm-footer__legal {
        text-align: right;
    }

    /* Confirmation */
    .bm-confirmation__inner {
        max-width: 700px;
    }

    /* Hide sticky CTA on tablet+ */
    .bm-sticky-cta {
        display: none;
    }
}

/* ==========================================================================
   Desktop (1024px+)
   ========================================================================== */

@media (min-width: 1024px) {

    /* Nav: slightly larger */
    .bm-nav__link {
        font-size: var(--bm-text-body);
    }

    /* Hero: wider text column on desktop */
    .bm-hero {
        grid-template-columns: 1.15fr 0.85fr;
        min-height: 560px;
    }

    .bm-hero__inner {
        padding: var(--bm-space-2xl) var(--bm-space-xl);
    }

    .bm-hero__content {
        max-width: 540px;
    }

    /* Qualification: wider gap on desktop */
    .bm-qualification__inner {
        gap: var(--bm-space-xl);
    }

    .bm-qualification__photo {
        min-height: 540px;
    }

    /* Benefices: 3 columns on desktop */
    .bm-benefices__list {
        grid-template-columns: repeat(3, 1fr);
    }

    /* Programme: 3 columns on desktop */
    .bm-programme__activities {
        grid-template-columns: repeat(3, 1fr);
    }

    /* Planning: 4 columns */
    .bm-experience__planning-grid {
        grid-template-columns: repeat(4, 1fr);
    }

    /* Infos Pratiques: 4 columns */
    .bm-infos-pratiques__grid {
        grid-template-columns: repeat(4, 1fr);
    }

    /* Formulaire: wider padding */
    .bm-formulaire__form {
        padding: var(--bm-space-xl) clamp(2rem, 4vw, 3rem);
    }
}

/* ==========================================================================
   Large Desktop (1200px+)
   ========================================================================== */

@media (min-width: 1200px) {

    .bm-container {
        padding-left: var(--bm-space-lg);
        padding-right: var(--bm-space-lg);
    }
}

/* ==========================================================================
   Reduced Motion
   ========================================================================== */

@media (prefers-reduced-motion: reduce) {
    *,
    *::before,
    *::after {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
        scroll-behavior: auto !important;
    }

    .js-reveal {
        opacity: 1;
        transform: none;
    }

    .bm-sticky-cta {
        transition: none;
    }
}

/* ==========================================================================
   Print
   ========================================================================== */

@media print {
    .bm-header,
    .bm-nav,
    .bm-btn,
    .bm-cta-final,
    .bm-formulaire,
    .bm-skip-link,
    .bm-sticky-cta {
        display: none !important;
    }

    .bm-landing {
        padding-top: 0;
    }

    body {
        font-size: 12pt;
        color: #000;
        background: #fff;
    }

    .bm-section,
    .bm-section--alt {
        background: #fff;
        padding: 24pt 0;
    }

    .bm-faq__answer {
        display: block !important;
    }

    a {
        color: #000;
        text-decoration: underline;
    }

    a[href]::after {
        content: " (" attr(href) ")";
        font-size: 10pt;
    }
}

/* ==========================================================================
   High Contrast
   ========================================================================== */

@media (prefers-contrast: high) {
    :root {
        --bm-color-text: #000000;
        --bm-color-text-secondary: #333333;
        --bm-color-border: #666666;
        --bm-color-border-medium: #555555;
    }

    .bm-btn {
        border-width: 3px;
    }

    .bm-faq__question:focus-visible {
        outline-width: 4px;
    }

    .bm-formulaire__input,
    .bm-formulaire__select {
        border-width: 3px;
    }
}