/* ===================================================
   VISION IMPACT GROUP - Layout CSS
   =================================================== */

/* ===== RESET & BASE ===== */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

html {
    scroll-behavior: smooth;
    font-size: 16px;
    -webkit-text-size-adjust: 100%;
}

body {
    font-family: var(--font-primary);
    font-size: var(--text-base);
    font-weight: var(--fw-normal);
    color: var(--gray-800);
    background: var(--white);
    line-height: 1.7;
    overflow-x: hidden;
}

/* ===== TOP BAR ===== */
.top-bar {
    background: linear-gradient(135deg, var(--dark) 0%, var(--dark-3) 100%);
    color: rgba(255,255,255,0.85);
    height: var(--topbar-height);
    font-size: var(--text-sm);
    border-bottom: 1px solid rgba(255,255,255,0.08);
    position: relative;
    z-index: var(--z-sticky);
}

.top-bar .container { height: 100%; }
.top-bar .row       { height: 100%; }

.top-bar-contact {
    display: flex;
    align-items: center;
    gap: var(--space-6);
    height: 100%;
}

.top-bar-item {
    display: flex;
    align-items: center;
    gap: var(--space-2);
    color: rgba(255,255,255,0.8);
    text-decoration: none;
    transition: var(--transition-fast);
    white-space: nowrap;
}

.top-bar-item:hover { color: var(--secondary); }
.top-bar-item i     { color: var(--secondary); font-size: 0.8rem; }

.top-bar-right {
    display: flex;
    align-items: center;
    justify-content: flex-end;
    gap: var(--space-4);
    height: 100%;
}

/* Social icons top bar */
.top-social { display: flex; gap: var(--space-2); }

.social-icon {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 28px;
    height: 28px;
    background: rgba(255,255,255,0.08);
    color: rgba(255,255,255,0.8);
    border-radius: var(--radius-full);
    text-decoration: none;
    font-size: 0.75rem;
    transition: var(--transition);
}

.social-icon:hover {
    background: var(--secondary);
    color: var(--white);
    transform: translateY(-2px);
}

.top-bar-divider {
    width: 1px;
    height: 20px;
    background: rgba(255,255,255,0.15);
}

/* Auth top bar */
.top-auth {
    display: flex;
    align-items: center;
    gap: var(--space-2);
}

.top-auth-link {
    display: flex;
    align-items: center;
    gap: var(--space-2);
    color: rgba(255,255,255,0.85);
    text-decoration: none;
    font-size: var(--text-sm);
    padding: 4px 10px;
    border-radius: var(--radius-full);
    transition: var(--transition);
}

.top-auth-link:hover { color: var(--white); background: rgba(255,255,255,0.1); }

.top-auth-btn {
    display: flex;
    align-items: center;
    gap: var(--space-2);
    background: var(--secondary);
    color: var(--white);
    text-decoration: none;
    font-size: var(--text-sm);
    font-weight: var(--fw-semibold);
    padding: 5px 14px;
    border-radius: var(--radius-full);
    transition: var(--transition);
}

.top-auth-btn:hover {
    background: var(--secondary-dark);
    color: var(--white);
    transform: translateY(-1px);
}

/* User dropdown top bar */
.top-user-btn {
    display: flex;
    align-items: center;
    gap: var(--space-2);
    background: rgba(255,255,255,0.1);
    border: 1px solid rgba(255,255,255,0.15);
    color: var(--white);
    padding: 4px 12px;
    border-radius: var(--radius-full);
    font-size: var(--text-sm);
    cursor: pointer;
    transition: var(--transition);
}

.top-user-btn:hover { background: rgba(255,255,255,0.2); }

.top-user-avatar {
    width: 26px;
    height: 26px;
    background: var(--secondary);
    border-radius: var(--radius-full);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 0.75rem;
    font-weight: var(--fw-bold);
}

.user-dropdown { min-width: 220px; border: none; box-shadow: var(--shadow-lg); border-radius: var(--radius-md); }

.user-dropdown-header { padding: var(--space-4); }

.user-info { display: flex; align-items: center; gap: var(--space-3); }

.user-avatar-lg {
    width: 44px;
    height: 44px;
    background: linear-gradient(135deg, var(--primary), var(--secondary));
    border-radius: var(--radius-full);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.1rem;
    font-weight: var(--fw-bold);
    color: var(--white);
    flex-shrink: 0;
}

/* ===== MAIN NAVBAR ===== */
.main-navbar {
    background: var(--white);
    box-shadow: var(--shadow);
    position: sticky;
    top: 0;
    z-index: var(--z-fixed);
    transition: var(--transition);
}

.main-navbar.scrolled {
    box-shadow: var(--shadow-md);
    background: rgba(255,255,255,0.98);
    backdrop-filter: blur(10px);
}

.navbar-inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: var(--navbar-height);
    gap: var(--space-6);
}

/* ===== LOGO NAVBAR ===== */
.navbar-logo {
    display: flex;
    align-items: center;
    gap: var(--space-3);
    text-decoration: none;
    flex-shrink: 0;
    max-height: var(--navbar-height);
    overflow: hidden;
}

/* Image logo PNG/JPEG réelle */
.navbar-logo-img {
    width: 46px;
    height: 46px;
    object-fit: contain;
    object-position: center;
    border-radius: var(--radius-md);
    display: block;
    flex-shrink: 0;
    /* Empêche tout débordement */
    max-width: 46px;
    max-height: 46px;
}

/* Icône logo fallback (VIG texte) */
.logo-icon {
    width: 46px;
    height: 46px;
    min-width: 46px;
    background: linear-gradient(135deg, var(--primary), var(--secondary));
    border-radius: var(--radius-md);
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: var(--shadow-primary);
    flex-shrink: 0;
}

.logo-v {
    font-family: var(--font-heading);
    font-size: 1.5rem;
    font-weight: var(--fw-extrabold);
    color: var(--white);
    line-height: 1;
}

.logo-text {
    display: flex;
    flex-direction: column;
    line-height: 1.1;
    overflow: hidden;
}

.logo-name {
    font-family: var(--font-heading);
    font-size: 1.1rem;
    font-weight: var(--fw-extrabold);
    color: var(--primary);
    letter-spacing: -0.3px;
    white-space: nowrap;
}

.logo-sub {
    font-family: var(--font-heading);
    font-size: 0.7rem;
    font-weight: var(--fw-semibold);
    color: var(--secondary);
    letter-spacing: 3px;
    white-space: nowrap;
}

/* Navbar scrollée : logo légèrement réduit */
.main-navbar.scrolled .navbar-logo-img {
    width: 40px;
    height: 40px;
    max-width: 40px;
    max-height: 40px;
    transition: all 0.3s ease;
}

/* Responsive : logo plus petit sur mobile */
@media (max-width: 576px) {
    .navbar-logo-img {
        width: 38px;
        height: 38px;
        max-width: 38px;
        max-height: 38px;
    }
    .logo-name { font-size: 0.95rem; }
    .logo-sub  { font-size: 0.6rem; letter-spacing: 2px; }
}

/* Nav Menu */
.nav-menu {
    display: flex;
    align-items: center;
    list-style: none;
    gap: var(--space-1);
    margin: 0;
    padding: 0;
    flex: 1;
    justify-content: center;
}

.nav-link {
    display: flex;
    align-items: center;
    gap: var(--space-1);
    padding: var(--space-2) var(--space-3);
    color: var(--gray-700);
    text-decoration: none;
    font-weight: var(--fw-medium);
    font-size: 0.95rem;
    border-radius: var(--radius);
    transition: var(--transition);
    white-space: nowrap;
    position: relative;
}

.nav-link::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 0;
    height: 2px;
    background: var(--primary);
    border-radius: var(--radius-full);
    transition: var(--transition);
}

.nav-link:hover,
.nav-link.active {
    color: var(--primary);
    background: rgba(23,79,162,0.06);
}

.nav-link:hover::after,
.nav-link.active::after { width: 60%; }

.nav-arrow { font-size: 0.7rem; transition: var(--transition); }
.nav-item.has-mega:hover .nav-arrow { transform: rotate(180deg); }

/* Navbar Actions */
.navbar-actions {
    display: flex;
    align-items: center;
    gap: var(--space-3);
    flex-shrink: 0;
}

.nav-action-btn {
    width: 38px;
    height: 38px;
    border: 2px solid var(--gray-200);
    background: transparent;
    border-radius: var(--radius-full);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--gray-600);
    cursor: pointer;
    transition: var(--transition);
}

.nav-action-btn:hover {
    border-color: var(--primary);
    color: var(--primary);
    background: rgba(23,79,162,0.05);
}

.btn-devis {
    display: flex;
    align-items: center;
    gap: var(--space-2);
    background: linear-gradient(135deg, var(--primary), var(--secondary));
    color: var(--white);
    text-decoration: none;
    padding: var(--space-2) var(--space-5);
    border-radius: var(--radius-full);
    font-weight: var(--fw-semibold);
    font-size: 0.9rem;
    box-shadow: var(--shadow-primary);
    transition: var(--transition);
    white-space: nowrap;
}

.btn-devis:hover {
    color: var(--white);
    transform: translateY(-2px);
    box-shadow: 0 10px 30px rgba(23,79,162,0.4);
}

/* Burger */
.burger-btn {
    display: none;
    flex-direction: column;
    justify-content: center;
    gap: 5px;
    width: 38px;
    height: 38px;
    background: transparent;
    border: 2px solid var(--gray-200);
    border-radius: var(--radius);
    cursor: pointer;
    padding: 8px;
    transition: var(--transition);
}

.burger-btn:hover { border-color: var(--primary); }

.burger-line {
    display: block;
    width: 100%;
    height: 2px;
    background: var(--gray-700);
    border-radius: var(--radius-full);
    transition: var(--transition);
}

.burger-btn.active .burger-line:nth-child(1) { transform: rotate(45deg) translate(5px, 5px); }
.burger-btn.active .burger-line:nth-child(2) { opacity: 0; }
.burger-btn.active .burger-line:nth-child(3) { transform: rotate(-45deg) translate(5px, -5px); }

/* ===== MEGA MENU ===== */
.has-mega { position: relative; }

.mega-menu {
    position: absolute;
    top: calc(100% + 10px);
    left: 50%;
    transform: translateX(-50%);
    width: 700px;
    background: var(--white);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-xl);
    border: 1px solid var(--gray-200);
    opacity: 0;
    visibility: hidden;
    transition: var(--transition);
    z-index: var(--z-dropdown);
}

.has-mega:hover .mega-menu {
    opacity: 1;
    visibility: visible;
    top: calc(100% + 5px);
}

.mega-menu-inner { overflow: hidden; border-radius: var(--radius-lg); }

.mega-header {
    background: linear-gradient(135deg, var(--primary), var(--dark-3));
    color: var(--white);
    padding: var(--space-5) var(--space-6);
}

.mega-header h5 { font-family: var(--font-heading); font-weight: var(--fw-bold); margin: 0 0 4px; }
.mega-header p  { margin: 0; opacity: 0.8; font-size: var(--text-sm); }

.mega-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 0;
    padding: var(--space-5) var(--space-6);
}

.mega-col { padding-right: var(--space-4); }
.mega-col:last-child { padding-right: 0; }

.mega-col-title {
    font-size: var(--text-xs);
    font-weight: var(--fw-bold);
    color: var(--primary);
    text-transform: uppercase;
    letter-spacing: 1px;
    margin-bottom: var(--space-3);
    padding-bottom: var(--space-2);
    border-bottom: 2px solid var(--gray-200);
}

.mega-link {
    display: flex;
    align-items: center;
    gap: var(--space-2);
    padding: var(--space-2) var(--space-2);
    color: var(--gray-700);
    text-decoration: none;
    font-size: var(--text-sm);
    border-radius: var(--radius);
    transition: var(--transition);
    margin-bottom: 2px;
}

.mega-link:hover {
    color: var(--primary);
    background: rgba(23,79,162,0.05);
    transform: translateX(4px);
}

.mega-link-icon {
    width: 24px;
    height: 24px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 0.85rem;
    flex-shrink: 0;
}

.mega-footer {
    background: var(--gray-100);
    padding: var(--space-4) var(--space-6);
    display: flex;
    align-items: center;
    justify-content: space-between;
    border-top: 1px solid var(--gray-200);
}

.mega-footer-link {
    color: var(--gray-600);
    text-decoration: none;
    font-size: var(--text-sm);
    font-weight: var(--fw-medium);
    transition: var(--transition);
}

.mega-footer-link:hover { color: var(--primary); }

.mega-footer-btn {
    background: var(--secondary);
    color: var(--white);
    text-decoration: none;
    padding: var(--space-2) var(--space-4);
    border-radius: var(--radius-full);
    font-size: var(--text-sm);
    font-weight: var(--fw-semibold);
    transition: var(--transition);
}

.mega-footer-btn:hover {
    background: var(--secondary-dark);
    color: var(--white);
    transform: translateY(-1px);
}

/* ===== SEARCH BAR ===== */
.search-bar {
    background: var(--gray-100);
    border-top: 1px solid var(--gray-200);
    padding: var(--space-4) 0;
    display: none;
}

.search-bar.active { display: block; }

.search-input-wrap {
    position: relative;
    display: flex;
    align-items: center;
}

.search-icon {
    position: absolute;
    left: var(--space-4);
    color: var(--gray-500);
    font-size: 1rem;
}

.search-input {
    width: 100%;
    padding: var(--space-3) var(--space-16) var(--space-3) var(--space-10);
    border: 2px solid var(--gray-300);
    border-radius: var(--radius-full);
    font-size: var(--text-base);
    outline: none;
    transition: var(--transition);
    background: var(--white);
}

.search-input:focus { border-color: var(--primary); box-shadow: 0 0 0 3px rgba(23,79,162,0.1); }

.search-submit,
.search-close {
    position: absolute;
    right: var(--space-2);
    background: var(--primary);
    color: var(--white);
    border: none;
    width: 38px;
    height: 38px;
    border-radius: var(--radius-full);
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: var(--transition);
}

.search-close {
    right: var(--space-12);
    background: var(--gray-200);
    color: var(--gray-600);
}

.search-submit:hover { background: var(--primary-dark); }
.search-close:hover  { background: var(--gray-300); }

/* ===== MOBILE MENU ===== */
.mobile-overlay {
    position: fixed;
    inset: 0;
    background: rgba(0,0,0,0.5);
    z-index: var(--z-modal-bg);
    opacity: 0;
    visibility: hidden;
    transition: var(--transition);
}

.mobile-overlay.active { opacity: 1; visibility: visible; }

.mobile-menu {
    position: fixed;
    top: 0;
    right: -100%;
    width: min(380px, 90vw);
    height: 100vh;
    background: var(--white);
    z-index: var(--z-modal);
    display: flex;
    flex-direction: column;
    transition: var(--transition-cubic);
    box-shadow: var(--shadow-xl);
}

.mobile-menu.active { right: 0; }

.mobile-menu-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: var(--space-5) var(--space-6);
    border-bottom: 1px solid var(--gray-200);
    background: linear-gradient(135deg, var(--primary), var(--dark-3));
}

.mobile-logo .logo-name { color: var(--white); font-size: 1rem; }

.mobile-close {
    width: 36px;
    height: 36px;
    background: rgba(255,255,255,0.15);
    border: none;
    border-radius: var(--radius-full);
    color: var(--white);
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: var(--transition);
}

.mobile-close:hover { background: rgba(255,255,255,0.25); }

.mobile-menu-body {
    flex: 1;
    overflow-y: auto;
    padding: var(--space-4);
}

.mobile-nav { list-style: none; padding: 0; margin: 0; }

.mobile-nav li a,
.mobile-sub-toggle {
    display: flex;
    align-items: center;
    gap: var(--space-3);
    padding: var(--space-3) var(--space-4);
    color: var(--gray-700);
    text-decoration: none;
    font-weight: var(--fw-medium);
    border-radius: var(--radius);
    transition: var(--transition);
    width: 100%;
    background: transparent;
    border: none;
    cursor: pointer;
    font-size: var(--text-base);
}

.mobile-nav li a:hover,
.mobile-sub-toggle:hover { color: var(--primary); background: rgba(23,79,162,0.05); }

.mobile-sub {
    list-style: none;
    padding: 0 0 0 var(--space-6);
    margin: 0;
    display: none;
}

.mobile-sub.active { display: block; }

.mobile-sub li a {
    font-size: var(--text-sm);
    padding: var(--space-2) var(--space-3);
}

.mobile-menu-footer {
    padding: var(--space-5) var(--space-4);
    border-top: 1px solid var(--gray-200);
}

.mobile-social {
    display: flex;
    justify-content: center;
    gap: var(--space-3);
}

.mobile-social a {
    width: 36px;
    height: 36px;
    background: var(--gray-100);
    color: var(--gray-600);
    border-radius: var(--radius-full);
    display: flex;
    align-items: center;
    justify-content: center;
    text-decoration: none;
    transition: var(--transition);
}

.mobile-social a:hover { background: var(--primary); color: var(--white); }

/* ===== MAIN CONTENT ===== */
#main-content { min-height: 60vh; }

/* ===== SECTION HELPERS ===== */
.section-padding { padding: var(--section-padding); }
.section-padding-sm { padding: var(--section-padding-sm); }

.section-header { margin-bottom: var(--space-12); }

.section-badge {
    display: inline-block;
    background: rgba(23,79,162,0.1);
    color: var(--primary);
    padding: var(--space-1) var(--space-4);
    border-radius: var(--radius-full);
    font-size: var(--text-sm);
    font-weight: var(--fw-semibold);
    letter-spacing: 1px;
    text-transform: uppercase;
    margin-bottom: var(--space-3);
}

.section-title {
    font-family: var(--font-heading);
    font-size: clamp(1.75rem, 3vw, 2.5rem);
    font-weight: var(--fw-bold);
    color: var(--dark);
    line-height: 1.2;
    margin-bottom: var(--space-4);
}

.section-desc {
    font-size: var(--text-lg);
    color: var(--gray-600);
    max-width: 600px;
    margin: 0 auto;
    line-height: 1.7;
}

/* ===== BACK TO TOP ===== */
.back-to-top {
    position: fixed;
    bottom: var(--space-6);
    right: var(--space-6);
    width: 46px;
    height: 46px;
    background: var(--primary);
    color: var(--white);
    border: none;
    border-radius: var(--radius-full);
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: var(--shadow-primary);
    opacity: 0;
    visibility: hidden;
    transform: translateY(20px);
    transition: var(--transition);
    z-index: var(--z-fixed);
}

.back-to-top.visible {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

.back-to-top:hover {
    background: var(--primary-dark);
    transform: translateY(-3px);
}

/* ===== WHATSAPP FLOAT ===== */
.whatsapp-float {
    position: fixed;
    bottom: var(--space-16);
    right: var(--space-6);
    width: 54px;
    height: 54px;
    background: #25D366;
    color: var(--white);
    border-radius: var(--radius-full);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
    text-decoration: none;
    box-shadow: 0 5px 20px rgba(37,211,102,0.4);
    transition: var(--transition);
    z-index: var(--z-fixed);
}

.whatsapp-float:hover {
    background: #128C7E;
    color: var(--white);
    transform: scale(1.1);
}

.whatsapp-tooltip {
    position: absolute;
    right: calc(100% + 10px);
    background: var(--dark);
    color: var(--white);
    padding: var(--space-2) var(--space-3);
    border-radius: var(--radius);
    font-size: var(--text-sm);
    white-space: nowrap;
    opacity: 0;
    visibility: hidden;
    transition: var(--transition);
}

.whatsapp-float:hover .whatsapp-tooltip { opacity: 1; visibility: visible; }

/* ===== PAGE LOADER ===== */
.page-loader {
    position: fixed;
    inset: 0;
    background: linear-gradient(135deg, #ffffff 0%, #f0f4ff 100%);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: var(--z-loader);
    transition: opacity 0.6s ease, visibility 0.6s ease;
}

.page-loader.hidden {
    opacity: 0;
    visibility: hidden;
    pointer-events: none;
}

.loader-inner {
    text-align: center;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0;
}

/* ===== LOGO WRAP ===== */
.loader-logo-wrap {
    position: relative;
    width: 100px;
    height: 100px;
    margin-bottom: 1rem;
    animation: loaderLogoPulse 2s ease-in-out infinite;
}

/* Cercle animé autour du logo */
.loader-logo-wrap::before {
    content: '';
    position: absolute;
    inset: -8px;
    border-radius: 50%;
    border: 3px solid transparent;
    border-top-color: #174FA2;
    border-right-color: #F26722;
    animation: loaderSpin 1.2s linear infinite;
}

/* Halo lumineux */
.loader-logo-wrap::after {
    content: '';
    position: absolute;
    inset: -16px;
    border-radius: 50%;
    border: 1px solid rgba(23, 79, 162, 0.15);
    animation: loaderSpin 2.4s linear infinite reverse;
}

.loader-logo-img {
    width: 100px;
    height: 100px;
    object-fit: contain;
    border-radius: 16px;
    display: block;
    filter: drop-shadow(0 8px 24px rgba(23, 79, 162, 0.2));
}

/* Fallback texte si image absente */
.loader-logo-fallback {
    width: 100px;
    height: 100px;
    border-radius: 16px;
    background: linear-gradient(135deg, #174FA2, #F26722);
    display: flex;
    align-items: center;
    justify-content: center;
}

.loader-logo-text {
    font-family: var(--font-heading);
    font-size: 2rem;
    font-weight: 800;
    color: white;
    letter-spacing: 2px;
}

/* ===== NOM DE MARQUE ===== */
.loader-brand-name {
    font-family: var(--font-heading);
    font-size: 0.85rem;
    font-weight: 600;
    letter-spacing: 2px;
    text-transform: uppercase;
    background: linear-gradient(135deg, #174FA2, #F26722);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    margin-bottom: 1.5rem;
    opacity: 0;
    animation: loaderFadeIn 0.8s ease 0.4s forwards;
}

/* ===== BARRE DE PROGRESSION ===== */
.loader-bar {
    width: 180px;
    height: 3px;
    background: rgba(23, 79, 162, 0.1);
    border-radius: 99px;
    overflow: hidden;
    margin: 0 auto 1rem;
}

.loader-bar span {
    display: block;
    height: 100%;
    background: linear-gradient(90deg, #174FA2, #F26722, #174FA2);
    background-size: 200% 100%;
    border-radius: 99px;
    animation: loaderBar 1.8s ease-in-out infinite;
}

/* ===== POINTS ANIMÉS ===== */
.loader-dots {
    display: flex;
    gap: 6px;
    justify-content: center;
    margin-top: 0.25rem;
}

.loader-dots span {
    width: 6px;
    height: 6px;
    border-radius: 50%;
    background: #174FA2;
    animation: loaderDot 1.2s ease-in-out infinite;
}

.loader-dots span:nth-child(1) { animation-delay: 0s;    background: #174FA2; }
.loader-dots span:nth-child(2) { animation-delay: 0.2s;  background: #2a6dd9; }
.loader-dots span:nth-child(3) { animation-delay: 0.4s;  background: #F26722; }

/* ===== ANIMATIONS ===== */
@keyframes loaderSpin {
    to { transform: rotate(360deg); }
}

@keyframes loaderLogoPulse {
    0%, 100% { transform: scale(1);    filter: brightness(1); }
    50%       { transform: scale(1.05); filter: brightness(1.05); }
}

@keyframes loaderBar {
    0%   { width: 0%;   margin-left: 0;    background-position: 0% 0; }
    50%  { width: 65%;  margin-left: 10%;  background-position: 100% 0; }
    100% { width: 0%;   margin-left: 100%; background-position: 0% 0; }
}

@keyframes loaderDot {
    0%, 80%, 100% { transform: scale(0.6); opacity: 0.4; }
    40%           { transform: scale(1.2); opacity: 1; }
}

@keyframes loaderFadeIn {
    from { opacity: 0; transform: translateY(6px); }
    to   { opacity: 1; transform: translateY(0); }
}

/* ===== FLASH MESSAGES ===== */
.flash-container {
    position: fixed;
    top: var(--space-4);
    right: var(--space-4);
    z-index: var(--z-tooltip);
    max-width: 400px;
}

.flash-alert {
    border: none;
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-lg);
    margin-bottom: var(--space-2);
}

/* ===== FOOTER ===== */
.main-footer { background: var(--dark); color: rgba(255,255,255,0.8); }

.footer-newsletter {
    background: linear-gradient(135deg, var(--primary), var(--dark-3));
    padding: var(--space-12) 0;
}

.newsletter-title {
    font-family: var(--font-heading);
    font-weight: var(--fw-bold);
    color: var(--white);
    margin-bottom: var(--space-2);
}

.newsletter-sub { color: rgba(255,255,255,0.75); margin: 0; }

.newsletter-input-group {
    display: flex;
    gap: 0;
    border-radius: var(--radius-full);
    overflow: hidden;
    box-shadow: var(--shadow-lg);
}

.newsletter-input {
    flex: 1;
    padding: var(--space-4) var(--space-6);
    border: none;
    outline: none;
    font-size: var(--text-base);
    background: var(--white);
}

.newsletter-btn {
    display: flex;
    align-items: center;
    gap: var(--space-2);
    background: var(--secondary);
    color: var(--white);
    border: none;
    padding: var(--space-4) var(--space-6);
    font-weight: var(--fw-semibold);
    cursor: pointer;
    transition: var(--transition);
    white-space: nowrap;
}

.newsletter-btn:hover { background: var(--secondary-dark); }

.newsletter-privacy {
    color: rgba(255,255,255,0.6);
    font-size: var(--text-sm);
    margin-top: var(--space-2);
    margin-bottom: 0;
}

.footer-body { padding: var(--space-16) 0 var(--space-8); }

.footer-brand { padding-right: var(--space-8); }

.footer-logo {
    display: flex;
    align-items: center;
    gap: var(--space-3);
    text-decoration: none;
    margin-bottom: var(--space-5);
}

.footer-logo-icon {
    width: 46px;
    height: 46px;
    background: linear-gradient(135deg, var(--primary), var(--secondary));
    border-radius: var(--radius-md);
    display: flex;
    align-items: center;
    justify-content: center;
    font-family: var(--font-heading);
    font-weight: var(--fw-extrabold);
    color: var(--white);
    font-size: 1rem;
}

.footer-logo-text { display: flex; flex-direction: column; line-height: 1.1; }
.footer-logo-name { font-family: var(--font-heading); font-weight: var(--fw-bold); color: var(--white); font-size: 1rem; }
.footer-logo-sub  { font-size: 0.65rem; color: var(--secondary); letter-spacing: 3px; font-weight: var(--fw-semibold); }

.footer-about { color: rgba(255,255,255,0.65); line-height: 1.7; margin-bottom: var(--space-5); font-size: var(--text-sm); }

.footer-social { display: flex; gap: var(--space-2); }

.footer-social-link {
    width: 36px;
    height: 36px;
    border-radius: var(--radius-full);
    display: flex;
    align-items: center;
    justify-content: center;
    text-decoration: none;
    color: var(--white);
    font-size: 0.85rem;
    transition: var(--transition);
    background: rgba(255,255,255,0.08);
}

.footer-social-link:hover { transform: translateY(-3px); color: var(--white); }
.footer-social-link.facebook:hover  { background: #1877f2; }
.footer-social-link.linkedin:hover  { background: #0a66c2; }
.footer-social-link.twitter:hover   { background: #1da1f2; }
.footer-social-link.instagram:hover { background: linear-gradient(45deg, #f09433, #e6683c, #dc2743, #cc2366, #bc1888); }
.footer-social-link.youtube:hover   { background: #ff0000; }

.footer-title {
    font-family: var(--font-heading);
    font-weight: var(--fw-semibold);
    color: var(--white);
    margin-bottom: var(--space-5);
    font-size: 1rem;
    position: relative;
    padding-bottom: var(--space-3);
}

.footer-title::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 30px;
    height: 2px;
    background: var(--secondary);
    border-radius: var(--radius-full);
}

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

.footer-links li { margin-bottom: var(--space-2); }

.footer-links a {
    color: rgba(255,255,255,0.65);
    text-decoration: none;
    font-size: var(--text-sm);
    transition: var(--transition);
    display: flex;
    align-items: center;
}

.footer-links a:hover { color: var(--secondary); transform: translateX(4px); }
.footer-links a i     { font-size: 0.65rem; color: var(--secondary); }

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

.footer-contact-list li {
    display: flex;
    align-items: flex-start;
    gap: var(--space-3);
    margin-bottom: var(--space-3);
    color: rgba(255,255,255,0.65);
    font-size: var(--text-sm);
}

.footer-contact-list li i { color: var(--secondary); margin-top: 3px; flex-shrink: 0; }

.footer-contact-list a {
    color: rgba(255,255,255,0.65);
    text-decoration: none;
    transition: var(--transition);
}

.footer-contact-list a:hover { color: var(--secondary); }

.footer-bottom {
    border-top: 1px solid rgba(255,255,255,0.08);
    padding: var(--space-5) 0;
}

.footer-copy { color: rgba(255,255,255,0.5); font-size: var(--text-sm); margin: 0; }
.footer-copy strong { color: rgba(255,255,255,0.8); }

.footer-legal { display: flex; align-items: center; gap: var(--space-3); justify-content: flex-end; flex-wrap: wrap; }

.footer-legal a {
    color: rgba(255,255,255,0.5);
    text-decoration: none;
    font-size: var(--text-sm);
    transition: var(--transition);
}

.footer-legal a:hover { color: var(--secondary); }
.footer-sep { color: rgba(255,255,255,0.2); }

/* Partners */
.partners-section { padding: var(--space-8) 0; background: var(--gray-100); border-top: 1px solid var(--gray-200); }
.partners-title   { color: var(--gray-600); font-weight: var(--fw-semibold); font-size: var(--text-sm); text-transform: uppercase; letter-spacing: 2px; }

.partners-track { overflow: hidden; }

.partners-inner {
    display: flex;
    gap: var(--space-8);
    align-items: center;
    animation: partnersScroll 20s linear infinite;
}

.partner-item { flex-shrink: 0; }

.partner-logo-placeholder {
    background: var(--white);
    border: 1px solid var(--gray-200);
    border-radius: var(--radius);
    padding: var(--space-3) var(--space-5);
    color: var(--gray-500);
    font-size: var(--text-sm);
    font-weight: var(--fw-medium);
    white-space: nowrap;
    transition: var(--transition);
}

.partner-logo-placeholder:hover { border-color: var(--primary); color: var(--primary); }

@keyframes partnersScroll {
    0%   { transform: translateX(0); }
    100% { transform: translateX(-50%); }
}