/* CARMA — Tunisie Voitures marketing design system */

:root {
    --carma-ink: #0b1220;
    --carma-navy: #132337;
    --carma-steel: #1f3d57;
    --carma-accent: #c8102e;
    --carma-accent-hover: #a50d25;
    --carma-mist: #e8eef4;
    --carma-surface: #f5f7fa;
    --carma-white: #ffffff;
    --carma-muted: #5c6b7a;
    --carma-line: #d7e0ea;
    --carma-radius: 14px;
    --carma-shadow: 0 18px 50px rgba(11, 18, 32, 0.12);
    --carma-font-display: "Syne", "Segoe UI", sans-serif;
    --carma-font-body: "Manrope", "Segoe UI", sans-serif;
    --carma-nav-h: 72px;
}

*,
*::before,
*::after {
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
    scroll-padding-top: calc(var(--carma-nav-h) + 12px);
}

#modules,
#about-us {
    scroll-margin-top: calc(var(--carma-nav-h) + 12px);
}

body {
    margin: 0;
    font-family: var(--carma-font-body);
    color: var(--carma-ink);
    background: var(--carma-surface);
    line-height: 1.6;
    -webkit-font-smoothing: antialiased;
}

img {
    max-width: 100%;
    height: auto;
}

a {
    color: var(--carma-steel);
}

.site-main {
    min-height: calc(100vh - var(--carma-nav-h));
}

/* Buttons */
.carma-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    padding: 0.7rem 1.25rem;
    border-radius: 999px;
    border: 1px solid transparent;
    font-weight: 650;
    font-size: 0.95rem;
    text-decoration: none;
    transition: transform 0.25s ease, background 0.25s ease, color 0.25s ease, border-color 0.25s ease;
    cursor: pointer;
    white-space: nowrap;
}

.carma-btn:hover {
    transform: translateY(-2px);
    text-decoration: none;
}

.carma-btn--primary {
    background: var(--carma-accent);
    color: var(--carma-white);
}

.carma-btn--primary:hover {
    background: var(--carma-accent-hover);
    color: var(--carma-white);
}

.carma-btn--outline {
    background: transparent;
    color: var(--carma-white);
    border-color: rgba(255, 255, 255, 0.45);
}

.carma-btn--outline:hover {
    background: rgba(255, 255, 255, 0.1);
    color: var(--carma-white);
    border-color: #fff;
}

.carma-btn--ghost {
    background: transparent;
    color: var(--carma-ink);
    border-color: var(--carma-line);
}

.carma-btn--ghost:hover {
    border-color: var(--carma-steel);
    color: var(--carma-steel);
}

.carma-btn--lg {
    padding: 0.9rem 1.55rem;
    font-size: 1rem;
}

/* Navbar */
.carma-navbar {
    position: sticky;
    top: 0;
    z-index: 1000;
    background: rgba(245, 247, 250, 0.92);
    backdrop-filter: blur(12px);
    border-bottom: 1px solid rgba(215, 224, 234, 0.9);
}

.carma-navbar__inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    min-height: var(--carma-nav-h);
    gap: 1rem;
}

.carma-brand {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    text-decoration: none;
    color: var(--carma-ink);
}

.carma-brand__logo {
    width: 44px;
    height: 44px;
    object-fit: contain;
}

.carma-brand__text {
    display: flex;
    flex-direction: column;
    line-height: 1.15;
}

.carma-brand__text strong {
    font-family: var(--carma-font-display);
    font-size: 1.2rem;
    letter-spacing: 0.04em;
}

.carma-brand__text small {
    color: var(--carma-muted);
    font-size: 0.75rem;
}

.carma-nav-links {
    list-style: none;
    display: flex;
    align-items: center;
    gap: 0.35rem 1rem;
    margin: 0;
    padding: 0;
}

.carma-nav-links a {
    text-decoration: none;
    color: var(--carma-navy);
    font-weight: 600;
    font-size: 0.95rem;
    padding: 0.35rem 0.2rem;
}

.carma-nav-links a.is-active,
.carma-nav-links a:hover {
    color: var(--carma-accent);
}

.carma-nav-toggle {
    display: none;
    width: 42px;
    height: 42px;
    border: 1px solid var(--carma-line);
    border-radius: 10px;
    background: #fff;
    padding: 10px 9px;
    flex-direction: column;
    justify-content: space-between;
}

.carma-nav-toggle span {
    display: block;
    height: 2px;
    background: var(--carma-ink);
    border-radius: 2px;
}

/* Hero — full bleed, brand first, no cards */
.carma-hero {
    position: relative;
    min-height: calc(100vh - var(--carma-nav-h));
    display: flex;
    align-items: flex-end;
    overflow: hidden;
    color: #fff;
    background: var(--carma-ink);
}

.carma-hero__media {
    position: absolute;
    inset: 0;
    pointer-events: none;
}

.carma-hero__gradient {
    position: absolute;
    inset: 0;
    background:
        radial-gradient(ellipse 80% 60% at 70% 20%, rgba(200, 16, 46, 0.35), transparent 55%),
        radial-gradient(ellipse 70% 50% at 15% 80%, rgba(31, 61, 87, 0.55), transparent 50%),
        linear-gradient(160deg, #070d16 0%, #132337 45%, #0b1220 100%);
}

.carma-hero__grid {
    position: absolute;
    inset: 0;
    opacity: 0.18;
    background-image:
        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: 56px 56px;
    mask-image: linear-gradient(to bottom, #000 20%, transparent 90%);
}

.carma-hero__road {
    position: absolute;
    left: -10%;
    right: -10%;
    bottom: -8%;
    height: 42%;
    background:
        linear-gradient(to top, rgba(11, 18, 32, 0.95), transparent),
        repeating-linear-gradient(
            90deg,
            transparent 0 38px,
            rgba(255, 255, 255, 0.12) 38px 46px
        );
    transform: perspective(420px) rotateX(58deg);
    transform-origin: center bottom;
    animation: roadDrift 18s linear infinite;
}

@keyframes roadDrift {
    from { background-position: 0 0, 0 0; }
    to { background-position: 0 0, 84px 0; }
}

.carma-hero__content {
    position: relative;
    z-index: 2;
    padding: 5.5rem 0 4.5rem;
    max-width: 920px;
    margin-left: auto;
    margin-right: auto;
}

.carma-hero__brand {
    font-family: var(--carma-font-display);
    font-size: clamp(3rem, 9vw, 6.5rem);
    font-weight: 800;
    letter-spacing: 0.08em;
    line-height: 0.95;
    margin: 0 0 1.25rem;
    background: linear-gradient(120deg, #fff 30%, #f2c4cb 100%);
    -webkit-background-clip: text;
    background-clip: text;
    color: transparent;
}

.carma-hero__title {
    font-family: var(--carma-font-display);
    font-size: clamp(1.6rem, 3.4vw, 2.55rem);
    font-weight: 700;
    line-height: 1.15;
    max-width: 16ch;
    margin: 0 0 1rem;
}

.carma-hero__subtitle {
    max-width: 42rem;
    color: rgba(255, 255, 255, 0.78);
    font-size: 1.05rem;
    margin: 0 0 2rem;
}

.carma-hero__actions {
    display: flex;
    flex-wrap: wrap;
    gap: 0.85rem;
}

/* Sections */
.carma-section {
    padding: 5rem 0;
}

.carma-section__head {
    max-width: 640px;
    margin-bottom: 2.75rem;
}

.carma-section__head h2,
.carma-about__copy h2,
.carma-page-header h1,
.carma-doc h1 {
    font-family: var(--carma-font-display);
    font-weight: 750;
    letter-spacing: -0.02em;
    color: var(--carma-ink);
}

.carma-eyebrow {
    display: inline-block;
    text-transform: uppercase;
    letter-spacing: 0.14em;
    font-size: 0.75rem;
    font-weight: 700;
    color: var(--carma-accent);
    margin-bottom: 0.75rem;
}

.carma-pill {
    display: inline-flex;
    align-items: center;
    padding: 0.45rem 0.9rem;
    border-radius: 999px;
    background: rgba(200, 16, 46, 0.08);
    color: var(--carma-accent);
    font-weight: 650;
    font-size: 0.85rem;
}

/* Modules — interaction-free informational tiles (not "cards" with chrome overload) */
.carma-modules {
    background: var(--carma-white);
}

.carma-modules__grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 1.5rem;
}

.carma-module {
    padding: 1.5rem 1.25rem 1.35rem;
    border-top: 2px solid var(--carma-accent);
    background: linear-gradient(180deg, #fafbfd 0%, #fff 100%);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.carma-module:hover {
    transform: translateY(-4px);
    box-shadow: var(--carma-shadow);
}

.carma-module__icon {
    width: 48px;
    height: 48px;
    display: grid;
    place-items: center;
    border-radius: 12px;
    background: var(--carma-ink);
    color: #fff;
    margin-bottom: 1rem;
    font-size: 1.1rem;
}

.carma-module h3 {
    font-family: var(--carma-font-display);
    font-size: 1.15rem;
    margin: 0 0 0.5rem;
}

.carma-module p {
    margin: 0;
    color: var(--carma-muted);
    font-size: 0.95rem;
}

/* About */
.carma-about {
    background:
        linear-gradient(135deg, rgba(232, 238, 244, 0.9), rgba(245, 247, 250, 0.95)),
        repeating-linear-gradient(
            -12deg,
            transparent,
            transparent 18px,
            rgba(19, 35, 55, 0.03) 18px,
            rgba(19, 35, 55, 0.03) 19px
        );
}

.carma-about__layout {
    display: grid;
    grid-template-columns: 1.2fr 0.8fr;
    gap: 3rem;
    align-items: start;
}

.carma-about__copy p {
    color: var(--carma-muted);
    margin-bottom: 1rem;
}

.carma-about__copy strong {
    color: var(--carma-ink);
}

.carma-about__aside {
    display: flex;
    flex-direction: column;
    gap: 1.25rem;
}

.carma-about__point {
    display: grid;
    grid-template-columns: auto 1fr;
    gap: 1rem;
    padding-bottom: 1.15rem;
    border-bottom: 1px solid var(--carma-line);
}

.carma-about__point:last-child {
    border-bottom: 0;
    padding-bottom: 0;
}

.carma-about__num {
    font-family: var(--carma-font-display);
    font-weight: 800;
    color: var(--carma-accent);
    font-size: 1.25rem;
}

.carma-about__point strong {
    display: block;
    margin-bottom: 0.25rem;
}

.carma-about__point p {
    margin: 0;
    color: var(--carma-muted);
    font-size: 0.92rem;
}

/* CTA band */
.carma-cta {
    background: var(--carma-ink);
    color: #fff;
    padding: 3.5rem 0;
}

.carma-cta__inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 1.5rem;
    flex-wrap: wrap;
}

.carma-cta h2 {
    font-family: var(--carma-font-display);
    font-size: clamp(1.4rem, 2.5vw, 2rem);
    margin: 0 0 0.35rem;
}

.carma-cta p {
    margin: 0;
    color: rgba(255, 255, 255, 0.7);
}

/* Page header / contact / docs */
.carma-page-header {
    padding: 3.5rem 0 2rem;
    background:
        radial-gradient(ellipse at top right, rgba(200, 16, 46, 0.12), transparent 45%),
        linear-gradient(180deg, #fff, var(--carma-surface));
}

.carma-page-header h1 {
    font-size: clamp(1.8rem, 3.5vw, 2.6rem);
    max-width: 18ch;
    margin-bottom: 0.85rem;
}

.carma-page-header__lead {
    max-width: 42rem;
    color: var(--carma-muted);
    margin-bottom: 1.25rem;
}

.carma-contact {
    padding-top: 1rem;
}

.carma-panel {
    background: #fff;
    border: 1px solid var(--carma-line);
    border-radius: var(--carma-radius);
    padding: 1.75rem;
    box-shadow: 0 10px 30px rgba(11, 18, 32, 0.04);
}

.carma-panel h2 {
    font-family: var(--carma-font-display);
    font-size: 1.35rem;
    margin: 0;
}

.carma-contact-items {
    display: flex;
    flex-direction: column;
    gap: 1.1rem;
    margin-top: 1.5rem;
}

.carma-contact-item {
    display: grid;
    grid-template-columns: auto 1fr;
    gap: 0.9rem;
    align-items: start;
}

.carma-contact-item__icon {
    width: 42px;
    height: 42px;
    border-radius: 12px;
    display: grid;
    place-items: center;
    background: var(--carma-mist);
    color: var(--carma-steel);
}

.carma-contact-item span {
    display: block;
    font-size: 0.8rem;
    color: var(--carma-muted);
    margin-bottom: 0.1rem;
}

.carma-contact-item a {
    font-weight: 650;
    text-decoration: none;
    color: var(--carma-ink);
}

.carma-note {
    margin-top: 1.5rem;
    padding: 1rem 1.1rem;
    border-left: 3px solid var(--carma-accent);
    background: rgba(200, 16, 46, 0.04);
    border-radius: 0 10px 10px 0;
}

.carma-note p {
    color: var(--carma-muted);
    margin-top: 0.35rem;
}

.carma-form .form-control {
    border-radius: 10px;
    border-color: var(--carma-line);
    padding: 0.7rem 0.9rem;
}

.carma-form .form-control:focus {
    border-color: var(--carma-steel);
    box-shadow: 0 0 0 0.2rem rgba(31, 61, 87, 0.15);
}

.carma-disclaimer {
    color: var(--carma-muted);
    font-size: 0.85rem;
    max-width: 280px;
}

.carma-form-response {
    min-height: 1.25rem;
}

.carma-form-response .alert {
    margin-bottom: 0;
}

.carma-map {
    width: 100%;
    min-height: 260px;
    border: 0;
    border-radius: 12px;
}

.carma-topics {
    display: flex;
    flex-direction: column;
    gap: 1.1rem;
}

.carma-topic {
    display: grid;
    grid-template-columns: auto 1fr;
    gap: 0.9rem;
    align-items: start;
}

.carma-topic i {
    font-size: 1.25rem;
    color: var(--carma-accent);
    margin-top: 0.15rem;
}

.carma-topic p {
    color: var(--carma-muted);
    font-size: 0.92rem;
}

/* Legal docs */
.carma-doc {
    padding: 3rem 1rem 5rem;
    max-width: 880px;
}

.carma-doc__header {
    margin-bottom: 2rem;
}

.carma-doc__header p:last-child {
    color: var(--carma-muted);
}

.carma-doc section {
    margin-bottom: 2rem;
}

.carma-doc h2 {
    font-family: var(--carma-font-display);
    font-size: 1.25rem;
    margin-bottom: 0.75rem;
}

.carma-doc__intro {
    padding: 1.35rem 1.5rem;
    background: #fff;
    border: 1px solid var(--carma-line);
    border-radius: var(--carma-radius);
}

.carma-doc__grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1rem;
}

.carma-doc__card {
    background: #fff;
    border: 1px solid var(--carma-line);
    border-radius: 12px;
    padding: 1.15rem 1.25rem;
}

.carma-doc__card h3 {
    font-size: 1rem;
    margin-bottom: 0.65rem;
}

.carma-doc ul {
    padding-left: 1.15rem;
    color: var(--carma-muted);
}

.carma-doc li + li {
    margin-top: 0.35rem;
}

.carma-doc p {
    color: var(--carma-muted);
}

/* Footer */
.carma-footer {
    background: #0a1018;
    color: #9aa7b5;
    padding-top: 3rem;
    margin-top: auto;
}

.carma-footer__grid {
    display: grid;
    grid-template-columns: 1.3fr 0.8fr 1fr;
    gap: 2rem;
    padding-bottom: 2rem;
}

.carma-footer__brand {
    display: flex;
    gap: 0.75rem;
    align-items: center;
    margin-bottom: 1rem;
}

.carma-footer__brand img {
    width: 44px;
    height: 44px;
    object-fit: contain;
}

.carma-footer__brand strong {
    display: block;
    color: #fff;
    font-family: var(--carma-font-display);
    letter-spacing: 0.04em;
}

.carma-footer__brand span {
    font-size: 0.8rem;
}

.carma-footer__lead {
    margin-bottom: 0.75rem;
}

.carma-footer h4 {
    color: #fff;
    font-size: 0.95rem;
    margin-bottom: 0.85rem;
}

.carma-footer ul {
    list-style: none;
    padding: 0;
    margin: 0;
}

.carma-footer li + li {
    margin-top: 0.45rem;
}

.carma-footer a {
    color: #9aa7b5;
    text-decoration: none;
}

.carma-footer a:hover {
    color: #fff;
}

.carma-footer__location iframe {
    width: 100%;
    height: 120px;
    border: 0;
    border-radius: 10px;
    margin-top: 0.5rem;
}

.carma-footer__bottom {
    border-top: 1px solid #1c2430;
    text-align: center;
    padding: 1rem;
    font-size: 0.85rem;
    color: #6f7c8a;
}

/* Reveal animations */
.reveal-up {
    opacity: 0;
    transform: translateY(24px);
    animation: revealUp 0.8s ease forwards;
}

.reveal-delay-1 { animation-delay: 0.12s; }
.reveal-delay-2 { animation-delay: 0.24s; }
.reveal-delay-3 { animation-delay: 0.36s; }

.carma-module.reveal-up {
    animation-delay: var(--reveal-delay, 0s);
}

@keyframes revealUp {
    to {
        opacity: 1;
        transform: none;
    }
}

/* Chatbot overrides to match CARMA */
.chatbot-widget {
    --chat-accent: var(--carma-accent);
}

.chatbot-toggle {
    background: var(--carma-accent) !important;
    color: #fff !important;
    border: none;
    width: 56px;
    height: 56px;
    border-radius: 50%;
    box-shadow: 0 10px 28px rgba(200, 16, 46, 0.35);
    font-size: 1.25rem;
}

.chatbot-header {
    background: var(--carma-ink) !important;
}

/* Responsive */
@media (max-width: 991px) {
    .carma-modules__grid {
        grid-template-columns: 1fr 1fr;
    }

    .carma-about__layout,
    .carma-footer__grid,
    .carma-doc__grid {
        grid-template-columns: 1fr;
    }

    .carma-nav-toggle {
        display: flex;
    }

    .carma-nav-links {
        display: none;
        position: absolute;
        top: var(--carma-nav-h);
        left: 0;
        right: 0;
        flex-direction: column;
        align-items: stretch;
        background: #fff;
        border-bottom: 1px solid var(--carma-line);
        padding: 1rem;
        gap: 0.5rem;
        box-shadow: var(--carma-shadow);
    }

    .carma-nav-links.is-open {
        display: flex;
    }

    .carma-nav-links .carma-btn {
        width: 100%;
    }

    .carma-hero {
        min-height: calc(100svh - var(--carma-nav-h));
        align-items: center;
    }

    .carma-hero__content {
        padding: 4rem 0 3.5rem;
    }
}

@media (max-width: 640px) {
    .carma-modules__grid {
        grid-template-columns: 1fr;
    }

    .carma-hero__brand {
        font-size: clamp(2.6rem, 16vw, 4rem);
    }

    .carma-cta__inner {
        flex-direction: column;
        align-items: flex-start;
    }
}

@media (prefers-reduced-motion: reduce) {
    html { scroll-behavior: auto; }
    .reveal-up,
    .carma-hero__road,
    .carma-btn,
    .carma-module {
        animation: none !important;
        transition: none !important;
        opacity: 1;
        transform: none;
    }
}
