/* =====================================================
   RESOCOM — FAQ / Assistant
   Style tech, SaaS, cybersécurité
====================================================== */

:root {
    --resocom-orange: #F6903D;
    --resocom-terracotta: #BE3F23;
    --resocom-blue-light: #62A3C4;
    --resocom-blue: #16486B;
    --resocom-blue-dark: #0F2F46;
    --resocom-black: #010A1F;
    --resocom-grey: #F3F3F3;
    --resocom-white: #ffffff;

    --faq-radius-lg: 34px;
    --faq-radius-md: 24px;
    --faq-radius-sm: 16px;

    --faq-shadow-soft: 0 24px 80px rgba(1, 10, 31, 0.12);
    --faq-shadow-strong: 0 34px 100px rgba(1, 10, 31, 0.22);
}

/* Base */

.resocom-faq-page {
    position: relative;
    overflow: hidden;
    background:
        radial-gradient(circle at top left, rgba(98, 163, 196, 0.12), transparent 32%),
        linear-gradient(180deg, #f8fafc 0%, #eef3f7 48%, #f8fafc 100%);
    color: var(--resocom-black);
}

.resocom-faq-page::before {
    content: "";
    position: fixed;
    inset: 0;
    pointer-events: none;
    opacity: 0.38;
    background-image:
        linear-gradient(rgba(22, 72, 107, 0.05) 1px, transparent 1px),
        linear-gradient(90deg, rgba(22, 72, 107, 0.05) 1px, transparent 1px);
    background-size: 44px 44px;
    mask-image: linear-gradient(to bottom, rgba(0,0,0,0.75), transparent 80%);
    z-index: 0;
}

.resocom-faq-page > * {
    position: relative;
    z-index: 1;
}

.resocom-faq-container {
    width: min(1180px, calc(100% - 40px));
    margin: 0 auto;
}

.resocom-faq-eyebrow,
.resocom-faq-eyebrow-dark {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    margin: 0 0 18px;
    font-size: 0.8rem;
    font-weight: 900;
    letter-spacing: 0.16em;
    text-transform: uppercase;
}

.resocom-faq-eyebrow {
    color: var(--resocom-orange);
}

.resocom-faq-eyebrow-dark {
    color: var(--resocom-blue);
}

.resocom-faq-eyebrow::before,
.resocom-faq-eyebrow-dark::before {
    content: "";
    width: 9px;
    height: 9px;
    border-radius: 999px;
    background: currentColor;
    box-shadow: 0 0 18px currentColor;
}

/* Buttons */

.resocom-faq-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-height: 50px;
    padding: 0 22px;
    border-radius: 999px;
    font-weight: 900;
    line-height: 1;
    text-decoration: none;
    transition:
        transform 0.22s ease,
        box-shadow 0.22s ease,
        background 0.22s ease,
        color 0.22s ease,
        border-color 0.22s ease;
}

.resocom-faq-btn:hover {
    transform: translateY(-2px);
}

.resocom-faq-btn--primary {
    background: linear-gradient(135deg, var(--resocom-orange), var(--resocom-terracotta));
    color: #ffffff;
    box-shadow: 0 18px 38px rgba(246, 144, 61, 0.28);
}

.resocom-faq-btn--primary:hover {
    color: #ffffff;
    box-shadow: 0 24px 54px rgba(246, 144, 61, 0.36);
}

.resocom-faq-btn--secondary {
    border: 1px solid rgba(255, 255, 255, 0.25);
    background: rgba(255, 255, 255, 0.08);
    color: #ffffff;
    backdrop-filter: blur(14px);
}

.resocom-faq-btn--secondary:hover {
    border-color: rgba(246, 144, 61, 0.6);
    background: rgba(246, 144, 61, 0.12);
    color: #ffffff;
}

/* Hero */

.resocom-faq-hero {
    position: relative;
    overflow: hidden;
    padding: 140px 0 100px;
    color: #ffffff;
    background:
        radial-gradient(circle at 15% 18%, rgba(246, 144, 61, 0.24), transparent 28%),
        radial-gradient(circle at 85% 20%, rgba(98, 163, 196, 0.20), transparent 30%),
        linear-gradient(135deg, #010A1F 0%, #0F2F46 52%, #16486B 100%);
}

.resocom-faq-hero::before {
    content: "";
    position: absolute;
    inset: 0;
    opacity: 0.32;
    background:
        linear-gradient(115deg, transparent 0%, rgba(255,255,255,0.10) 48%, transparent 52%),
        linear-gradient(rgba(255,255,255,0.06) 1px, transparent 1px),
        linear-gradient(90deg, rgba(255,255,255,0.06) 1px, transparent 1px);
    background-size: 100% 100%, 58px 58px, 58px 58px;
}

.resocom-faq-hero::after {
    content: "";
    position: absolute;
    right: -120px;
    bottom: -160px;
    width: 520px;
    height: 520px;
    border-radius: 999px;
    background:
        radial-gradient(circle, rgba(246, 144, 61, 0.26), transparent 62%);
    filter: blur(4px);
}

.resocom-faq-hero .resocom-faq-container {
    position: relative;
    z-index: 2;
}

.resocom-faq-hero h1 {
    max-width: 980px;
    margin: 0;
    color: #ffffff;
    font-size: clamp(2.45rem, 5.4vw, 5.25rem);
    line-height: 0.96;
    letter-spacing: -0.065em;
}

.resocom-faq-intro {
    max-width: 820px;
    margin: 30px 0 0;
    color: rgba(255, 255, 255, 0.82);
    font-size: 1.16rem;
    line-height: 1.75;
}

.resocom-faq-hero-actions {
    display: flex;
    flex-wrap: wrap;
    gap: 14px;
    margin-top: 34px;
}

/* Chat section */

.resocom-faq-chat-section {
    padding: 90px 0 80px;
}

.resocom-faq-chat-layout {
    display: grid;
    grid-template-columns: minmax(280px, 0.85fr) minmax(0, 1.35fr);
    gap: 34px;
    align-items: stretch;
}

.resocom-faq-chat-intro {
    position: relative;
    overflow: hidden;
    padding: 34px;
    border: 1px solid rgba(15, 47, 70, 0.12);
    border-radius: var(--faq-radius-lg);
    background:
        radial-gradient(circle at top right, rgba(98, 163, 196, 0.18), transparent 36%),
        rgba(255, 255, 255, 0.78);
    box-shadow: var(--faq-shadow-soft);
    backdrop-filter: blur(16px);
}

.resocom-faq-chat-intro::after {
    content: "";
    position: absolute;
    left: -60px;
    bottom: -70px;
    width: 210px;
    height: 210px;
    border-radius: 999px;
    background: rgba(246, 144, 61, 0.12);
    filter: blur(8px);
}

.resocom-faq-chat-intro h2 {
    position: relative;
    z-index: 1;
    margin: 0 0 18px;
    color: var(--resocom-blue-dark);
    font-size: clamp(1.9rem, 3vw, 2.8rem);
    line-height: 1.02;
    letter-spacing: -0.045em;
}

.resocom-faq-chat-intro p {
    position: relative;
    z-index: 1;
    margin: 0 0 16px;
    color: rgba(1, 10, 31, 0.68);
    line-height: 1.72;
}

.resocom-faq-chat-note {
    margin-top: 22px !important;
    padding: 16px;
    border: 1px solid rgba(246, 144, 61, 0.24);
    border-radius: 18px;
    background: rgba(246, 144, 61, 0.08);
    color: rgba(1, 10, 31, 0.74) !important;
    font-weight: 700;
}

/* Chat box */

.resocom-faq-chat {
    overflow: hidden;
    border: 1px solid rgba(98, 163, 196, 0.22);
    border-radius: var(--faq-radius-lg);
    background:
        linear-gradient(180deg, rgba(255,255,255,0.96), rgba(255,255,255,0.82)),
        radial-gradient(circle at top left, rgba(98, 163, 196, 0.14), transparent 32%);
    box-shadow: var(--faq-shadow-strong);
    backdrop-filter: blur(18px);
}

.resocom-faq-chat::before {
    content: "";
    display: block;
    height: 4px;
    background: linear-gradient(90deg, var(--resocom-orange), var(--resocom-blue-light), var(--resocom-blue));
}

.resocom-faq-chat-window {
    min-height: 390px;
    max-height: 520px;
    overflow-y: auto;
    padding: 28px;
    scroll-behavior: smooth;
}

.resocom-faq-chat-window::-webkit-scrollbar {
    width: 8px;
}

.resocom-faq-chat-window::-webkit-scrollbar-track {
    background: transparent;
}

.resocom-faq-chat-window::-webkit-scrollbar-thumb {
    border-radius: 999px;
    background: rgba(22, 72, 107, 0.24);
}

.resocom-faq-message {
    display: flex;
    gap: 12px;
    margin-bottom: 16px;
    animation: resocomFaqMessageIn 0.28s ease both;
}

@keyframes resocomFaqMessageIn {
    from {
        opacity: 0;
        transform: translateY(8px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.resocom-faq-message__avatar {
    flex: 0 0 38px;
    width: 38px;
    height: 38px;
    display: grid;
    place-items: center;
    border-radius: 14px;
    background: linear-gradient(135deg, var(--resocom-blue), var(--resocom-black));
    color: #ffffff;
    font-size: 0.85rem;
    font-weight: 900;
    box-shadow: 0 10px 26px rgba(1, 10, 31, 0.18);
}

.resocom-faq-message__bubble {
    max-width: 78%;
    padding: 16px 18px;
    border-radius: 20px;
    color: rgba(1, 10, 31, 0.78);
    line-height: 1.65;
    font-size: 0.96rem;
}

.resocom-faq-message--bot .resocom-faq-message__bubble {
    border-top-left-radius: 8px;
    background: #ffffff;
    border: 1px solid rgba(15, 47, 70, 0.10);
    box-shadow: 0 14px 38px rgba(1, 10, 31, 0.06);
}

.resocom-faq-message--user {
    justify-content: flex-end;
}

.resocom-faq-message--user .resocom-faq-message__avatar {
    order: 2;
    background: linear-gradient(135deg, var(--resocom-orange), var(--resocom-terracotta));
}

.resocom-faq-message--user .resocom-faq-message__bubble {
    border-top-right-radius: 8px;
    background: linear-gradient(135deg, var(--resocom-blue-dark), var(--resocom-blue));
    color: #ffffff;
    box-shadow: 0 16px 36px rgba(15, 47, 70, 0.22);
}

.resocom-faq-message__bubble a {
    color: var(--resocom-orange);
    font-weight: 900;
    text-decoration: none;
}

.resocom-faq-message__bubble a:hover {
    text-decoration: underline;
}

/* Quick questions */

.resocom-faq-quick-questions {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
    padding: 0 28px 22px;
}

.resocom-faq-quick-questions button {
    position: relative;
    overflow: hidden;
    padding: 10px 14px;
    border: 1px solid rgba(22, 72, 107, 0.14);
    border-radius: 999px;
    background: rgba(255, 255, 255, 0.74);
    color: var(--resocom-blue-dark);
    font-size: 0.88rem;
    font-weight: 850;
    cursor: pointer;
    transition:
        transform 0.2s ease,
        border-color 0.2s ease,
        color 0.2s ease,
        box-shadow 0.2s ease;
}

.resocom-faq-quick-questions button::before {
    content: "";
    position: absolute;
    inset: 0;
    background: linear-gradient(135deg, rgba(246, 144, 61, 0.16), rgba(98, 163, 196, 0.18));
    opacity: 0;
    transition: opacity 0.2s ease;
}

.resocom-faq-quick-questions button:hover {
    transform: translateY(-2px);
    border-color: rgba(246, 144, 61, 0.44);
    color: var(--resocom-terracotta);
    box-shadow: 0 12px 26px rgba(1, 10, 31, 0.08);
}

.resocom-faq-quick-questions button:hover::before {
    opacity: 1;
}

.resocom-faq-quick-questions button {
    isolation: isolate;
}

.resocom-faq-quick-questions button::before {
    z-index: -1;
}

/* Chat form */

.resocom-faq-chat-form {
    display: grid;
    grid-template-columns: minmax(0, 1fr) auto;
    gap: 12px;
    padding: 20px 28px 28px;
    border-top: 1px solid rgba(15, 47, 70, 0.08);
    background: rgba(248, 250, 252, 0.82);
}

.resocom-faq-chat-form input {
    width: 100%;
    min-height: 52px;
    padding: 0 18px;
    border: 1px solid rgba(15, 47, 70, 0.16);
    border-radius: 999px;
    background: #ffffff;
    color: var(--resocom-black);
    outline: none;
    transition:
        border-color 0.2s ease,
        box-shadow 0.2s ease,
        transform 0.2s ease;
}

.resocom-faq-chat-form input:focus {
    border-color: var(--resocom-orange);
    box-shadow: 0 0 0 5px rgba(246, 144, 61, 0.14);
}

.resocom-faq-chat-form button {
    min-height: 52px;
    padding: 0 22px;
    border: 0;
    border-radius: 999px;
    background: linear-gradient(135deg, var(--resocom-orange), var(--resocom-terracotta));
    color: #ffffff;
    font-weight: 900;
    cursor: pointer;
    box-shadow: 0 14px 30px rgba(246, 144, 61, 0.24);
    transition:
        transform 0.22s ease,
        box-shadow 0.22s ease,
        filter 0.22s ease;
}

.resocom-faq-chat-form button:hover {
    transform: translateY(-2px);
    box-shadow: 0 22px 44px rgba(246, 144, 61, 0.34);
    filter: saturate(1.08);
}

/* Classic FAQ */

.resocom-faq-classic-section {
    padding: 60px 0 95px;
}

.resocom-faq-section-heading {
    max-width: 760px;
    margin-bottom: 34px;
}

.resocom-faq-section-heading h2 {
    margin: 0;
    color: var(--resocom-blue-dark);
    font-size: clamp(2rem, 4vw, 3.6rem);
    line-height: 1;
    letter-spacing: -0.055em;
}

.resocom-faq-section-heading p {
    margin: 18px 0 0;
    color: rgba(1, 10, 31, 0.66);
    line-height: 1.72;
    font-size: 1.06rem;
}

.resocom-faq-accordion {
    display: grid;
    gap: 16px;
}

.resocom-faq-accordion details {
    position: relative;
    overflow: hidden;
    border: 1px solid rgba(15, 47, 70, 0.10);
    border-radius: 24px;
    background: rgba(255, 255, 255, 0.88);
    box-shadow: 0 14px 44px rgba(1, 10, 31, 0.06);
    transition:
        border-color 0.22s ease,
        box-shadow 0.22s ease,
        transform 0.22s ease,
        background 0.22s ease;
}

.resocom-faq-accordion details:hover {
    transform: translateY(-2px);
    border-color: rgba(246, 144, 61, 0.28);
    box-shadow: 0 22px 62px rgba(1, 10, 31, 0.10);
}

.resocom-faq-accordion details[open] {
    border-color: rgba(98, 163, 196, 0.34);
    background:
        radial-gradient(circle at top right, rgba(98, 163, 196, 0.10), transparent 34%),
        #ffffff;
}

.resocom-faq-accordion summary {
    position: relative;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 18px;
    padding: 24px 28px;
    color: var(--resocom-blue-dark);
    font-size: 1.05rem;
    font-weight: 950;
    cursor: pointer;
    list-style: none;
}

.resocom-faq-accordion summary::-webkit-details-marker {
    display: none;
}

.resocom-faq-accordion summary::after {
    content: "+";
    flex: 0 0 34px;
    width: 34px;
    height: 34px;
    display: grid;
    place-items: center;
    border-radius: 12px;
    background: rgba(22, 72, 107, 0.08);
    color: var(--resocom-blue);
    font-size: 1.35rem;
    font-weight: 800;
    transition:
        transform 0.22s ease,
        background 0.22s ease,
        color 0.22s ease;
}

.resocom-faq-accordion details[open] summary::after {
    content: "–";
    transform: rotate(180deg);
    background: linear-gradient(135deg, var(--resocom-orange), var(--resocom-terracotta));
    color: #ffffff;
}

.resocom-faq-accordion details > div {
    padding: 0 28px 28px;
    color: rgba(1, 10, 31, 0.70);
    line-height: 1.72;
    animation: resocomFaqOpen 0.24s ease both;
}

@keyframes resocomFaqOpen {
    from {
        opacity: 0;
        transform: translateY(-4px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.resocom-faq-accordion p {
    margin: 0 0 14px;
}

.resocom-faq-accordion p:last-child {
    margin-bottom: 0;
}

.resocom-faq-accordion a {
    display: inline-flex;
    margin-top: 8px;
    color: var(--resocom-orange);
    font-weight: 900;
    text-decoration: none;
}

.resocom-faq-accordion a:hover {
    color: var(--resocom-terracotta);
    text-decoration: underline;
}

/* CTA */

.resocom-faq-cta {
    padding: 0 0 100px;
}

.resocom-faq-cta-card {
    position: relative;
    overflow: hidden;
    display: grid;
    grid-template-columns: minmax(0, 1fr) auto;
    gap: 34px;
    align-items: center;
    padding: 44px;
    border-radius: var(--faq-radius-lg);
    background:
        radial-gradient(circle at top left, rgba(246, 144, 61, 0.28), transparent 30%),
        radial-gradient(circle at bottom right, rgba(98, 163, 196, 0.22), transparent 35%),
        linear-gradient(135deg, var(--resocom-black), var(--resocom-blue-dark));
    color: #ffffff;
    box-shadow: var(--faq-shadow-strong);
}

.resocom-faq-cta-card::after {
    content: "";
    position: absolute;
    inset: 0;
    opacity: 0.20;
    background:
        linear-gradient(rgba(255,255,255,0.08) 1px, transparent 1px),
        linear-gradient(90deg, rgba(255,255,255,0.08) 1px, transparent 1px);
    background-size: 34px 34px;
}

.resocom-faq-cta-card > * {
    position: relative;
    z-index: 1;
}

.resocom-faq-cta-card h2 {
    margin: 0;
    color: #ffffff;
    font-size: clamp(2rem, 4vw, 3.35rem);
    line-height: 1;
    letter-spacing: -0.055em;
}

.resocom-faq-cta-card p:not(.resocom-faq-eyebrow) {
    max-width: 760px;
    margin: 18px 0 0;
    color: rgba(255, 255, 255, 0.78);
    line-height: 1.7;
}

/* Accessibility */

.screen-reader-text {
    position: absolute !important;
    width: 1px;
    height: 1px;
    padding: 0;
    margin: -1px;
    overflow: hidden;
    clip: rect(0, 0, 0, 0);
    white-space: nowrap;
    border: 0;
}

/* Responsive */

@media (max-width: 1020px) {
    .resocom-faq-chat-layout {
        grid-template-columns: 1fr;
    }

    .resocom-faq-chat-window {
        min-height: 360px;
    }

    .resocom-faq-cta-card {
        grid-template-columns: 1fr;
    }

    .resocom-faq-cta-card .resocom-faq-btn {
        width: fit-content;
    }
}

@media (max-width: 720px) {
    .resocom-faq-container {
        width: min(100% - 28px, 1180px);
    }

    .resocom-faq-hero {
        padding: 108px 0 72px;
    }

    .resocom-faq-intro {
        font-size: 1rem;
    }

    .resocom-faq-hero-actions {
        flex-direction: column;
        align-items: stretch;
    }

    .resocom-faq-chat-section {
        padding: 64px 0 58px;
    }

    .resocom-faq-chat-intro,
    .resocom-faq-chat,
    .resocom-faq-cta-card {
        border-radius: 24px;
    }

    .resocom-faq-chat-intro {
        padding: 26px;
    }

    .resocom-faq-chat-window {
        min-height: 340px;
        max-height: 500px;
        padding: 20px;
    }

    .resocom-faq-message__bubble {
        max-width: 84%;
        font-size: 0.93rem;
    }

    .resocom-faq-quick-questions {
        padding: 0 20px 20px;
    }

    .resocom-faq-chat-form {
        grid-template-columns: 1fr;
        padding: 18px 20px 22px;
    }

    .resocom-faq-classic-section {
        padding: 48px 0 72px;
    }

    .resocom-faq-accordion summary {
        padding: 20px;
        font-size: 1rem;
    }

    .resocom-faq-accordion details > div {
        padding: 0 20px 22px;
    }

    .resocom-faq-cta {
        padding-bottom: 72px;
    }

    .resocom-faq-cta-card {
        padding: 30px;
    }

    .resocom-faq-cta-card .resocom-faq-btn {
        width: 100%;
    }
}

@media (max-width: 460px) {
    .resocom-faq-message__avatar {
        flex-basis: 34px;
        width: 34px;
        height: 34px;
        border-radius: 12px;
    }

    .resocom-faq-message__bubble {
        max-width: 88%;
        padding: 14px 15px;
    }

    .resocom-faq-quick-questions button {
        width: 100%;
    }
}

/* Motion preference */

@media (prefers-reduced-motion: reduce) {
    .resocom-faq-page *,
    .resocom-faq-page *::before,
    .resocom-faq-page *::after {
        animation: none !important;
        transition: none !important;
        scroll-behavior: auto !important;
    }
}

/* =====================================================
   FAQ categories — SEO structure
====================================================== */

.resocom-faq-category {
    margin-top: 54px;
}

.resocom-faq-category:first-of-type {
    margin-top: 0;
}

.resocom-faq-category-heading {
    position: relative;
    margin-bottom: 22px;
    padding: 28px 30px;
    border: 1px solid rgba(15, 47, 70, 0.10);
    border-radius: 28px;
    background:
        radial-gradient(circle at top right, rgba(98, 163, 196, 0.12), transparent 32%),
        rgba(255, 255, 255, 0.78);
    box-shadow: 0 16px 48px rgba(1, 10, 31, 0.06);
    overflow: hidden;
}

.resocom-faq-category-heading::before {
    content: "";
    position: absolute;
    inset: 0 auto 0 0;
    width: 5px;
    background: linear-gradient(180deg, var(--resocom-orange), var(--resocom-blue-light));
}

.resocom-faq-category-kicker {
    margin: 0 0 10px;
    color: var(--resocom-orange);
    font-size: 0.78rem;
    font-weight: 950;
    letter-spacing: 0.18em;
    text-transform: uppercase;
}

.resocom-faq-category-heading h2 {
    margin: 0;
    color: var(--resocom-blue-dark);
    font-size: clamp(1.65rem, 3vw, 2.45rem);
    line-height: 1.05;
    letter-spacing: -0.04em;
}

.resocom-faq-category-heading p:not(.resocom-faq-category-kicker) {
    max-width: 820px;
    margin: 14px 0 0;
    color: rgba(1, 10, 31, 0.66);
    line-height: 1.68;
}

.resocom-faq-accordion summary h3 {
    margin: 0;
    color: inherit;
    font-size: inherit;
    line-height: inherit;
    letter-spacing: inherit;
    font-weight: inherit;
}

@media (max-width: 720px) {
    .resocom-faq-category {
        margin-top: 38px;
    }

    .resocom-faq-category-heading {
        padding: 24px 22px;
        border-radius: 22px;
    }
}