/* ============================================================
   PHONY — UI POLISH LAYER
   Couche d'améliorations UX/UI (chargée APRÈS style.min.css).
   Objectif : micro-interactions, animations fines, a11y,
   sensations "premium" sans toucher au reste du design system.
============================================================ */

/* === VARIABLES COMPLÉMENTAIRES === */
:root {
    --ease-out-expo: cubic-bezier(0.16, 1, 0.3, 1);
    --ease-out-quart: cubic-bezier(0.25, 1, 0.5, 1);
    --ease-spring: cubic-bezier(0.34, 1.56, 0.64, 1);
    --t-fast: 180ms;
    --t-base: 260ms;
    --t-slow: 420ms;

    --shadow-primary: 0 10px 30px -10px oklch(45% 0.19 260 / 0.45);
    --shadow-primary-lg: 0 20px 45px -15px oklch(45% 0.19 260 / 0.55);
    --shadow-accent: 0 10px 30px -10px oklch(85% 0.21 85 / 0.45);

    --ring-primary: 0 0 0 3px oklch(70% 0.16 230 / 0.35);
}

/* === BASE A11Y === */
*:focus-visible {
    outline: 2px solid var(--primary-blue);
    outline-offset: 3px;
    border-radius: 8px;
}

@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;
    }
}

/* Texte non-sélectionnable sur les boutons d'interface */
.menu-toggle,
.scroll-top,
.btn-header,
.btn-header-desktop {
    -webkit-user-select: none;
    user-select: none;
    -webkit-tap-highlight-color: transparent;
}

/* ============================================================
   TOP BANNER — Micro-polish
============================================================ */
.top-banner {
    background: linear-gradient(90deg,
        oklch(42% 0.19 260) 0%,
        oklch(48% 0.19 260) 50%,
        oklch(42% 0.19 260) 100%);
    position: relative;
    overflow: hidden;
}

.top-banner::after {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(
        120deg,
        transparent 40%,
        oklch(99% 0.01 260 / 0.08) 50%,
        transparent 60%
    );
    transform: translateX(-100%);
    animation: banner-shine 8s ease-in-out infinite;
    pointer-events: none;
}

@keyframes banner-shine {
    0%, 60% { transform: translateX(-100%); }
    80%, 100% { transform: translateX(100%); }
}

.top-banner-item {
    transition: transform var(--t-fast) var(--ease-out-quart);
}

.top-banner-item:hover {
    transform: translateY(-1px);
}

.top-banner-item .fa-bolt {
    animation: pulse-bolt 2.2s ease-in-out infinite;
    transform-origin: center;
}

@keyframes pulse-bolt {
    0%, 100% { transform: scale(1); opacity: 0.95; }
    50%      { transform: scale(1.18); opacity: 1; filter: drop-shadow(0 0 6px oklch(85% 0.21 85 / 0.6)); }
}

/* ============================================================
   HEADER — Sticky scrolled + dépôt d'ombre élégant
============================================================ */
.header {
    transition:
        padding var(--t-base) var(--ease-out-expo),
        box-shadow var(--t-base) ease,
        background var(--t-base) ease;
    will-change: padding, box-shadow;
}

.header.scrolled {
    padding: 10px 0;
    box-shadow:
        0 10px 30px -15px oklch(20% 0.01 260 / 0.18),
        0 1px 0 0 oklch(90% 0.01 260);
    background: oklch(99% 0.01 260 / 0.82);
    backdrop-filter: saturate(180%) blur(14px);
    -webkit-backdrop-filter: saturate(180%) blur(14px);
}

.header.scrolled .logo-img {
    height: 32px;
    transition: height var(--t-base) var(--ease-out-expo);
}

/* LOGO : interaction subtile */
.logo {
    position: relative;
}

.logo:hover {
    transform: translateY(-1px) scale(1.01);
    transition: transform var(--t-base) var(--ease-spring);
}

.logo:active {
    transform: scale(0.98);
}

/* ============================================================
   NAVIGATION DESKTOP — Underline animé + active indicator
============================================================ */
.nav-desktop a {
    position: relative;
    transition:
        color var(--t-fast) ease,
        background var(--t-fast) ease,
        transform var(--t-fast) var(--ease-out-quart);
}

.nav-desktop a:not(.nav-dropdown-trigger)::after {
    content: '';
    position: absolute;
    left: 16px;
    right: 16px;
    bottom: 4px;
    height: 2px;
    background: linear-gradient(90deg, var(--primary-blue), var(--vibrant-cyan, oklch(70% 0.16 230)));
    border-radius: 2px;
    transform: scaleX(0);
    transform-origin: center;
    transition: transform var(--t-base) var(--ease-out-expo);
}

.nav-desktop a:hover:not(.nav-dropdown-trigger)::after,
.nav-desktop a.active:not(.nav-dropdown-trigger)::after {
    transform: scaleX(1);
}

.nav-desktop a:hover {
    transform: translateY(-1px);
}

.nav-desktop a.active {
    color: var(--primary-blue);
    background: transparent;
}

/* Caret du dropdown — rotation élégante */
.nav-caret {
    transition: transform var(--t-base) var(--ease-out-expo);
    display: inline-block;
}

.nav-item-dropdown:hover .nav-caret,
.nav-item-dropdown:focus-within .nav-caret {
    transform: rotate(180deg);
}

.nav-dropdown-panel {
    transform-origin: top center;
    transition:
        opacity var(--t-base) var(--ease-out-expo),
        transform var(--t-base) var(--ease-out-expo),
        visibility var(--t-base) ease !important;
}

.nav-item-dropdown:hover .nav-dropdown-panel,
.nav-item-dropdown:focus-within .nav-dropdown-panel {
    transform: translateX(-50%) translateY(2px) !important;
}

.nav-dropdown-panel a {
    transition: background var(--t-fast) ease, color var(--t-fast) ease, padding-left var(--t-fast) ease !important;
}

.nav-dropdown-panel a:hover {
    padding-left: 22px !important;
}

/* ============================================================
   CTA HEADER — "Appelez-Nous" avec effet shine
   Important : flex-shrink:0 pour ne JAMAIS tronquer le numéro.
   Le shine est géré via un wrapper isolé (isolation: isolate)
   pour garder le texte lisible sans overflow:hidden sur le bouton.
============================================================ */
.btn-header,
.btn-header-desktop {
    position: relative;
    isolation: isolate;
    flex: 0 0 auto;
    flex-shrink: 0;
    min-width: max-content;
    white-space: nowrap !important;
    box-shadow: var(--shadow-primary);
    transition:
        transform var(--t-base) var(--ease-spring),
        box-shadow var(--t-base) ease,
        background var(--t-base) ease !important;
}

.btn-header::before,
.btn-header-desktop::before {
    content: '';
    position: absolute;
    inset: 0;
    border-radius: inherit;
    background: linear-gradient(
        100deg,
        transparent 0%,
        oklch(99% 0.01 260 / 0.35) 50%,
        transparent 100%
    );
    transform: translateX(-120%) skewX(-20deg);
    transition: transform var(--t-slow) var(--ease-out-expo);
    pointer-events: none;
    z-index: -1;
    mix-blend-mode: screen;
}

.btn-header:hover,
.btn-header-desktop:hover {
    transform: translateY(-2px) scale(1.02);
    box-shadow: var(--shadow-primary-lg);
    background: oklch(38% 0.20 260) !important;
}

.btn-header:hover::before,
.btn-header-desktop:hover::before {
    transform: translateX(130%) skewX(-20deg);
}

.btn-header:active,
.btn-header-desktop:active {
    transform: translateY(0) scale(0.98);
    transition-duration: 80ms;
}

/* ============================================================
   HAMBURGER — 3 barres, morph en X fluide
============================================================ */
.menu-toggle {
    gap: 5px !important;
    transition: background var(--t-fast) ease, transform var(--t-fast) var(--ease-spring);
}

.menu-toggle:hover {
    background: oklch(94% 0.01 260) !important;
}

.menu-toggle:active {
    transform: scale(0.94);
}

.menu-toggle .bar {
    width: 24px !important;
    height: 2.5px !important;
    background: var(--primary-blue);
    border-radius: 2px;
    transform-origin: center;
    transition:
        transform var(--t-base) var(--ease-out-expo),
        opacity var(--t-fast) ease,
        width var(--t-base) var(--ease-out-expo) !important;
}

/* 3e barre injectée dynamiquement (ou via .bar:nth-child(3) si ajoutée) */
.menu-toggle .bar:nth-child(3) {
    width: 18px !important;
    margin-left: 6px;
}

/* État OUVERT (X) */
.menu-toggle.active .bar:nth-child(1) {
    transform: translateY(7.5px) rotate(45deg) !important;
    width: 24px !important;
}

.menu-toggle.active .bar:nth-child(2) {
    opacity: 0;
    transform: scaleX(0) !important;
}

.menu-toggle.active .bar:nth-child(3) {
    transform: translateY(-7.5px) rotate(-45deg) !important;
    width: 24px !important;
    margin-left: 0;
}

/* ============================================================
   MOBILE NAV (dropdown) — animation + stagger
============================================================ */
.menu-scrim {
    backdrop-filter: blur(4px);
    -webkit-backdrop-filter: blur(4px);
    background: oklch(20% 0.01 260 / 0.35) !important;
    transition: opacity var(--t-base) var(--ease-out-expo) !important;
}

.nav-dropdown {
    transition:
        opacity var(--t-slow) var(--ease-out-expo),
        transform var(--t-slow) var(--ease-out-expo) !important;
}

.nav-dropdown .dropdown-link,
.nav-dropdown .dropdown-submenu-toggle {
    opacity: 0;
    transform: translateX(-14px);
    transition:
        opacity var(--t-base) var(--ease-out-expo),
        transform var(--t-base) var(--ease-out-expo),
        color var(--t-fast) ease,
        padding-left var(--t-fast) ease;
}

.nav-dropdown.active .dropdown-link,
.nav-dropdown.active .dropdown-submenu-toggle {
    opacity: 1;
    transform: translateX(0);
}

/* Cascade d'entrée des items */
.nav-dropdown.active li:nth-child(1)  .dropdown-link,
.nav-dropdown.active li:nth-child(1)  .dropdown-submenu-toggle { transition-delay: 60ms; }
.nav-dropdown.active li:nth-child(2)  .dropdown-link,
.nav-dropdown.active li:nth-child(2)  .dropdown-submenu-toggle { transition-delay: 110ms; }
.nav-dropdown.active li:nth-child(3)  .dropdown-link,
.nav-dropdown.active li:nth-child(3)  .dropdown-submenu-toggle { transition-delay: 160ms; }
.nav-dropdown.active li:nth-child(4)  .dropdown-link,
.nav-dropdown.active li:nth-child(4)  .dropdown-submenu-toggle { transition-delay: 210ms; }
.nav-dropdown.active li:nth-child(5)  .dropdown-link,
.nav-dropdown.active li:nth-child(5)  .dropdown-submenu-toggle { transition-delay: 260ms; }
.nav-dropdown.active li:nth-child(6)  .dropdown-link,
.nav-dropdown.active li:nth-child(6)  .dropdown-submenu-toggle { transition-delay: 310ms; }
.nav-dropdown.active li:nth-child(7)  .dropdown-link,
.nav-dropdown.active li:nth-child(7)  .dropdown-submenu-toggle { transition-delay: 360ms; }
.nav-dropdown.active li:nth-child(8)  .dropdown-link,
.nav-dropdown.active li:nth-child(8)  .dropdown-submenu-toggle { transition-delay: 410ms; }

/* Icône dropdown : animation micro au hover */
.dropdown-link:hover .dropdown-icon,
.dropdown-submenu-toggle:hover .dropdown-icon {
    transform: scale(1.08) rotate(-2deg);
    background: oklch(88% 0.09 260) !important;
    transition: transform var(--t-base) var(--ease-spring), background var(--t-fast) ease;
}

.dropdown-icon {
    transition: transform var(--t-base) var(--ease-spring), background var(--t-fast) ease;
}

.dropdown-link:hover {
    padding-left: 6px;
    color: var(--primary-blue) !important;
}

/* Flèche dropdown : plus visible au hover */
.dropdown-link:hover .dropdown-arrow {
    opacity: 1 !important;
    transform: translateX(6px) !important;
    color: var(--primary-blue);
}

/* CTA "Appelez-Nous" mobile */
.dropdown-call-btn {
    position: relative;
    overflow: hidden;
    box-shadow: var(--shadow-primary);
    transition:
        transform var(--t-base) var(--ease-spring),
        box-shadow var(--t-base) ease,
        background var(--t-base) ease !important;
}

.dropdown-call-btn::after {
    content: '';
    position: absolute;
    inset: 0;
    background: radial-gradient(circle at var(--mx, 50%) var(--my, 50%),
        oklch(99% 0.01 260 / 0.22), transparent 60%);
    opacity: 0;
    transition: opacity var(--t-base) ease;
    pointer-events: none;
}

.dropdown-call-btn:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-primary-lg);
}

.dropdown-call-btn:hover::after {
    opacity: 1;
}

.dropdown-call-btn:active {
    transform: translateY(0) scale(0.98);
}

.dropdown-call-btn svg {
    animation: phone-ring 3.2s ease-in-out infinite;
    transform-origin: center;
}

@keyframes phone-ring {
    0%, 60%, 100% { transform: rotate(0); }
    65% { transform: rotate(-12deg); }
    70% { transform: rotate(10deg); }
    75% { transform: rotate(-8deg); }
    80% { transform: rotate(6deg); }
    85% { transform: rotate(0); }
}

/* ============================================================
   CARDS / FEATURES — Micro-interaction au hover
============================================================ */
.service-card,
.service-card-small,
.modele-card,
.avis-card,
.garantie-card,
.feature,
.step,
.produit-card,
.tarif-category {
    transition:
        transform var(--t-base) var(--ease-out-expo),
        box-shadow var(--t-base) ease,
        border-color var(--t-base) ease !important;
    will-change: transform;
}

.service-card:hover,
.modele-card:hover,
.avis-card:hover,
.produit-card:hover,
.garantie-card:hover {
    transform: translateY(-6px);
    box-shadow: 0 18px 45px -18px oklch(20% 0.01 260 / 0.28) !important;
}

.service-card-small:hover,
.feature:hover,
.step:hover {
    transform: translateY(-3px);
}

/* Icônes des services : zoom léger + teinte */
.service-card .service-icon,
.service-card-small .service-icon,
.feature .feature-icon,
.step .step-icon {
    transition: transform var(--t-base) var(--ease-spring), filter var(--t-base) ease;
}

.service-card:hover .service-icon,
.feature:hover .feature-icon,
.step:hover .step-icon {
    transform: scale(1.1) rotate(-3deg);
    filter: drop-shadow(0 6px 18px oklch(70% 0.16 230 / 0.35));
}

/* ============================================================
   LIENS DU CORPS — Underline animé
============================================================ */
a:not(
    [class],
    .nav-desktop a,
    .nav-dropdown a,
    .logo,
    .footer a,
    .btn,
    .btn-header,
    .btn-header-desktop,
    .cta-nav
) {
    position: relative;
    background-image: linear-gradient(var(--primary-blue), var(--primary-blue));
    background-size: 0% 2px;
    background-position: 0 100%;
    background-repeat: no-repeat;
    transition: background-size var(--t-base) var(--ease-out-expo), color var(--t-fast) ease;
}

a:not(
    [class],
    .nav-desktop a,
    .nav-dropdown a,
    .logo,
    .footer a,
    .btn,
    .btn-header,
    .btn-header-desktop,
    .cta-nav
):hover {
    background-size: 100% 2px;
    color: var(--primary-blue);
}

/* ============================================================
   FOOTER — Social icons + liens micro-polish
============================================================ */
.footer-social a {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 40px;
    height: 40px;
    border-radius: 50%;
    background: oklch(99% 0.01 260 / 0.08);
    border: 1px solid oklch(99% 0.01 260 / 0.12);
    transition:
        transform var(--t-base) var(--ease-spring),
        background var(--t-base) ease,
        color var(--t-base) ease,
        border-color var(--t-base) ease;
}

.footer-social a:hover {
    transform: translateY(-3px) scale(1.06);
    background: var(--primary-blue);
    border-color: var(--primary-blue);
    color: #fff;
}

.footer a {
    position: relative;
    transition: color var(--t-fast) ease, padding-left var(--t-fast) ease;
}

.footer ul a:hover {
    padding-left: 4px;
    color: var(--vibrant-cyan, oklch(70% 0.16 230));
}

.footer ul li i {
    transition: transform var(--t-fast) var(--ease-spring);
}

.footer ul li:hover i {
    transform: scale(1.15) rotate(-4deg);
}

/* ============================================================
   BOUTON "SCROLL TO TOP"
============================================================ */
.scroll-top {
    position: fixed;
    right: 20px;
    bottom: 20px;
    width: 48px;
    height: 48px;
    border-radius: 50%;
    border: none;
    background: var(--primary-blue);
    color: #fff;
    font-size: 18px;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    box-shadow: var(--shadow-primary-lg);
    opacity: 0;
    transform: translateY(20px) scale(0.8);
    pointer-events: none;
    z-index: 998;
    transition:
        opacity var(--t-base) var(--ease-out-expo),
        transform var(--t-base) var(--ease-spring),
        background var(--t-base) ease;
}

.scroll-top.visible {
    opacity: 1;
    transform: translateY(0) scale(1);
    pointer-events: auto;
}

.scroll-top:hover {
    background: oklch(38% 0.20 260);
    transform: translateY(-4px) scale(1.06);
}

.scroll-top:active {
    transform: translateY(0) scale(0.94);
}

.scroll-top:focus-visible {
    box-shadow: var(--shadow-primary-lg), var(--ring-primary);
}

@media (max-width: 480px) {
    .scroll-top {
        right: 14px;
        bottom: 14px;
        width: 44px;
        height: 44px;
    }
}

/* ============================================================
   FORMULAIRES — focus plus fin
============================================================ */
input:not([type="checkbox"]):not([type="radio"]):focus-visible,
select:focus-visible,
textarea:focus-visible {
    outline: none !important;
    border-color: var(--primary-blue) !important;
    box-shadow: var(--ring-primary) !important;
    transition: border-color var(--t-fast) ease, box-shadow var(--t-fast) ease;
}

/* ============================================================
   BARRE DE PROGRESSION SCROLL — plus épaisse & gradient
============================================================ */
#scroll-progress {
    position: fixed;
    top: 0;
    left: 0;
    height: 3px;
    width: 100%;
    transform-origin: 0 50%;
    transform: scaleX(0);
    background: linear-gradient(90deg,
        var(--primary-blue) 0%,
        var(--vibrant-cyan, oklch(70% 0.16 230)) 50%,
        var(--accent-yellow, oklch(85% 0.21 85)) 100%);
    z-index: 1100;
    pointer-events: none;
    box-shadow: 0 0 12px oklch(70% 0.16 230 / 0.5);
}

@supports (animation-timeline: scroll()) {
    #scroll-progress {
        animation: progress-grow linear;
        animation-timeline: scroll();
    }
    @keyframes progress-grow {
        from { transform: scaleX(0); }
        to   { transform: scaleX(1); }
    }
}

/* ============================================================
   SÉLECTION TEXTE
============================================================ */
::selection {
    background: oklch(85% 0.21 85 / 0.4);
    color: var(--gray-900);
}

/* ============================================================
   MOBILE — Ajustements fins
============================================================ */
@media (max-width: 768px) {
    /* Banner top : cacher la 3e pastille si nécessaire, garder 30mn + RDV */
    .top-banner .container {
        gap: 14px !important;
    }
    .top-banner-item {
        font-size: 12.5px !important;
    }

    /* Header compact en scrolled */
    .header.scrolled {
        padding: 8px 0 !important;
    }

    /* Menu mobile : items plus aérés */
    .dropdown-link,
    .dropdown-submenu-toggle {
        min-height: 50px;
        padding: 12px 0 !important;
    }

    .dropdown-icon {
        width: 40px !important;
        height: 40px !important;
        font-size: 14px !important;
    }

    /* Boutons pleine largeur = plus gros, plus tactiles */
    .dropdown-call-btn {
        padding: 16px 20px !important;
        font-size: 16px !important;
    }
}

/* ============================================================
   DESKTOP UNIQUEMENT — Underline contraste plus marqué
============================================================ */
@media (min-width: 769px) {
    .nav-desktop a:not(.nav-dropdown-trigger)::after {
        left: 14px;
        right: 14px;
    }
}

/* ============================================================
   REVEAL — amélioration du fade-up sur mobile
============================================================ */
[data-reveal] {
    opacity: 0;
    transition:
        opacity var(--t-slow) var(--ease-out-expo),
        transform var(--t-slow) var(--ease-out-expo);
    will-change: opacity, transform;
}

[data-reveal="fade-up"]    { transform: translateY(24px); }
[data-reveal="fade-right"] { transform: translateX(-24px); }
[data-reveal="fade-left"]  { transform: translateX(24px); }
[data-reveal="zoom-in"]    { transform: scale(0.96); }
[data-reveal="flip-up"]    { transform: perspective(600px) rotateX(10deg) translateY(20px); }

[data-reveal].is-visible {
    opacity: 1;
    transform: none;
}

@media (prefers-reduced-motion: reduce) {
    [data-reveal] {
        opacity: 1 !important;
        transform: none !important;
    }
}