/* ═══════════════════════════════════════════
   NJ DÉTENTE & FORMATION
   Palette: Beige, Rose Gold, Crème, Noir
   ═══════════════════════════════════════════ */

:root {
    --beige: #E8DDD3;
    --beige-light: #F5F0EB;
    --beige-dark: #D4C5B5;
    --rose-gold: #C4956A;
    --rose-gold-light: #D4AD8A;
    --rose-gold-dark: #A87B55;
    --cream: #FAF7F4;
    --cream-dark: #F0EAE3;
    --noir: #2C2420;
    --noir-light: #3A312B;
    --text: #2E2621;
    --text-light: #5C534B;
    --white: #FFFFFF;
    --shadow-sm: 0 2px 8px rgba(44, 36, 32, 0.06);
    --shadow-md: 0 8px 30px rgba(44, 36, 32, 0.08);
    --shadow-lg: 0 20px 60px rgba(44, 36, 32, 0.1);
    --shadow-glow: 0 0 40px rgba(196, 149, 106, 0.15);
    --radius: 16px;
    --radius-sm: 10px;
    --transition: 0.4s cubic-bezier(0.25, 0.46, 0.45, 0.94);
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    font-size: 16px;
}

body {
    font-family: 'Montserrat', sans-serif;
    background: var(--cream);
    color: var(--text);
    overflow-x: hidden;
    -webkit-font-smoothing: antialiased;
}

/* ═══ ANIMATIONS ═══ */

@keyframes fadeInUp {
    from { opacity: 0; transform: translateY(30px); }
    to { opacity: 1; transform: translateY(0); }
}

@keyframes fadeIn {
    from { opacity: 0; }
    to { opacity: 1; }
}

@keyframes revealText {
    from { opacity: 0; transform: translateY(20px); filter: blur(4px); }
    to { opacity: 1; transform: translateY(0); filter: blur(0); }
}

@keyframes float {
    0%, 100% { transform: translateY(0); }
    50% { transform: translateY(-15px); }
}

@keyframes pulse {
    0%, 100% { transform: scale(1); opacity: 0.4; }
    50% { transform: scale(1.05); opacity: 0.6; }
}

@keyframes scrollLine {
    0% { transform: scaleY(0); transform-origin: top; }
    50% { transform: scaleY(1); transform-origin: top; }
    50.1% { transform: scaleY(1); transform-origin: bottom; }
    100% { transform: scaleY(0); transform-origin: bottom; }
}

@keyframes shimmer {
    0% { background-position: -200% center; }
    100% { background-position: 200% center; }
}

@keyframes rotateSlow {
    from { transform: rotate(0deg); }
    to { transform: rotate(360deg); }
}

.reveal-text {
    animation: revealText 0.8s ease forwards;
    opacity: 0;
}

.fade-in {
    opacity: 0;
    transform: translateY(25px);
    transition: opacity 0.8s ease, transform 0.8s ease;
}

.fade-in.visible {
    opacity: 1;
    transform: translateY(0);
}

/* ═══ PARTICLES ═══ */

.particles {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    pointer-events: none;
    z-index: 0;
}

.particle {
    position: absolute;
    border-radius: 50%;
    background: var(--rose-gold);
    opacity: 0;
    animation: particleFloat 8s infinite ease-in-out;
}

@keyframes particleFloat {
    0% { opacity: 0; transform: translateY(100vh) scale(0); }
    20% { opacity: 0.15; }
    80% { opacity: 0.15; }
    100% { opacity: 0; transform: translateY(-10vh) scale(1); }
}

/* ═══ NAVBAR ═══ */

.navbar {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    padding: 16px 0;
    transition: all var(--transition);
}

.navbar.scrolled {
    background: rgba(250, 247, 244, 0.92);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    padding: 10px 0;
    box-shadow: var(--shadow-sm);
}

.nav-container {
    width: 100%;
    padding: 0 40px;
    display: flex;
    align-items: center;
}

.nav-side {
    display: flex;
    align-items: center;
    gap: 18px;
    flex: 0 0 50%;
    justify-content: center;
}

.nav-side-left {
    justify-content: center;
    gap: 14px;
    position: relative;
}

.nav-side-right {
    justify-content: center;
}

.nav-side-left .nav-logo {
    position: absolute;
    left: 0;
}

.nav-logo img {
    height: 46px;
    border-radius: 50%;
    transition: var(--transition);
    filter: brightness(1.12);
}

.navbar.scrolled .nav-logo img {
    height: 40px;
}

.nav-links-group {
    display: flex;
    gap: 12px;
    align-items: center;
}

.nav-links-group .btn-sep {
    display: none;
}

/* Left nav buttons hidden until scroll */
.nav-side-left .nav-links-group {
    opacity: 0;
    pointer-events: none;
    transform: translateY(-6px);
    transition: all 0.4s ease;
}

.navbar.scrolled .nav-side-left .nav-links-group {
    opacity: 1;
    pointer-events: auto;
    transform: translateY(0);
}

/* All nav buttons same outline style like À propos */
.nav-links-group .btn-connexion,
.nav-links-group .btn-connexion.noir {
    background: transparent;
    border: 1.5px solid var(--rose-gold);
    color: var(--rose-gold);
    font-size: 0.78rem;
    padding: 9px 20px;
}

.nav-links-group .btn-connexion:hover,
.nav-links-group .btn-connexion.noir:hover {
    background: var(--rose-gold);
    color: var(--white);
    box-shadow: 0 4px 14px rgba(196,149,106,0.3);
}

.nav-links-group a {
    text-decoration: none;
    color: var(--text);
    font-size: 0.82rem;
    font-weight: 400;
    letter-spacing: 0.5px;
    position: relative;
    transition: color var(--transition);
}

.nav-links-group a::after {
    content: '';
    position: absolute;
    bottom: -4px;
    left: 0;
    width: 0;
    height: 1.5px;
    background: var(--rose-gold);
    transition: width var(--transition);
}

.nav-links-group a:hover {
    color: var(--rose-gold);
}

.nav-links-group a:hover::after {
    width: 100%;
}

.btn-connexion {
    text-decoration: none;
    padding: 10px 22px;
    border-radius: 50px;
    font-size: 0.78rem;
    font-weight: 500;
    letter-spacing: 0.3px;
    font-family: 'Montserrat', sans-serif;
    transition: all var(--transition);
    background: var(--rose-gold);
    color: var(--white);
    border: 1.5px solid var(--rose-gold);
    white-space: nowrap;
}

.btn-connexion:hover {
    background: var(--rose-gold-dark);
    border-color: var(--rose-gold-dark);
    transform: translateY(-1px);
    box-shadow: var(--shadow-glow);
}

.btn-connexion::after {
    display: none !important;
}

.btn-connexion.formateur {
    background: transparent;
    color: var(--rose-gold);
    border: 1.5px solid var(--rose-gold);
}

.btn-connexion.formateur:hover {
    background: var(--rose-gold);
    color: var(--white);
}

.btn-connexion.noir {
    background: var(--noir);
    border-color: var(--noir);
    color: var(--white);
}

.btn-connexion.noir:hover {
    background: var(--noir-light);
    border-color: var(--noir-light);
    box-shadow: 0 4px 14px rgba(44, 36, 32, 0.3);
}

.nav-burger {
    display: none;
    flex-direction: column;
    gap: 5px;
    background: none;
    border: none;
    cursor: pointer;
    padding: 5px;
}

.nav-burger span {
    width: 24px;
    height: 2px;
    background: var(--text);
    transition: var(--transition);
    border-radius: 2px;
}

/* ═══ MOBILE MENU ═══ */

.mobile-menu {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(250, 247, 244, 0.98);
    backdrop-filter: blur(20px);
    z-index: 999;
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    pointer-events: none;
    transition: opacity 0.5s ease;
}

.mobile-menu.active {
    opacity: 1;
    pointer-events: all;
}

.mobile-menu-content {
    text-align: center;
    display: flex;
    flex-direction: column;
    gap: 28px;
}

.mobile-link {
    text-decoration: none;
    color: var(--text);
    font-size: 1.4rem;
    font-family: 'Cormorant Garamond', serif;
    font-weight: 500;
    transition: color var(--transition);
}

.mobile-link:hover {
    color: var(--rose-gold);
}

.mobile-actions {
    display: flex;
    flex-direction: column;
    gap: 12px;
    margin-top: 20px;
}

/* ═══ HERO ═══ */

.hero {
    min-height: 100vh;
    position: relative;
    overflow: hidden;
}

/* ─── Falling Petals ─── */

.petals-container {
    position: absolute;
    inset: 0;
    pointer-events: none;
    z-index: 3;
    overflow: hidden;
}

.petal {
    position: absolute;
    top: -40px;
    opacity: 0;
    animation: petalFall linear infinite;
    pointer-events: none;
}

.petal svg {
    filter: drop-shadow(0 2px 4px rgba(196,149,106,0.15));
}

@keyframes petalFall {
    0% { opacity: 0; transform: translateY(-40px) rotate(0deg) translateX(0); }
    10% { opacity: 0.5; }
    90% { opacity: 0.35; }
    100% { opacity: 0; transform: translateY(100vh) rotate(360deg) translateX(80px); }
}

/* ─── Split Layout ─── */

.hero-split {
    display: flex;
    min-height: 100vh;
    position: relative;
}

.hero-left {
    flex: 0 0 50%;
    background: linear-gradient(170deg, #f8f1e9 0%, #f3ebe1 50%, #efe5d9 100%);
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 80px 60px 60px;
    position: relative;
    z-index: 2;
}

.hero-left-inner {
    max-width: 380px;
    width: 100%;
    position: relative;
    z-index: 10;
}

.hero-right {
    flex: 1;
    background: var(--cream);
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 80px 60px 60px;
    position: relative;
    z-index: 1;
}

.hero-right-inner {
    text-align: center;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 24px;
}

/* ─── Vertical Divider ─── */

.hero-divider {
    position: absolute;
    left: 50%;
    top: 10%;
    bottom: 10%;
    width: 1px;
    background: linear-gradient(to bottom, transparent, rgba(196,149,106,0.25) 20%, rgba(196,149,106,0.25) 80%, transparent);
    z-index: 5;
}

/* ─── Left: Login Form ─── */

.hero-welcome {
    font-size: 0.82rem;
    font-weight: 500;
    letter-spacing: 3px;
    text-transform: uppercase;
    color: var(--rose-gold);
    margin-bottom: 40px;
}

.hero-login-title {
    font-family: 'Cormorant Garamond', serif;
    font-size: 2.6rem;
    font-weight: 400;
    color: var(--noir);
    margin-bottom: 32px;
}

.login-toggle-bar {
    display: flex;
    position: relative;
    gap: 0;
    margin-bottom: 32px;
    width: 100%;
    background: rgba(255,255,255,0.5);
    border-radius: 50px;
    padding: 4px;
}

.toggle-btn {
    flex: 1;
    padding: 11px 20px;
    border: none;
    background: transparent;
    font-family: 'Montserrat', sans-serif;
    font-size: 0.8rem;
    font-weight: 400;
    color: var(--text-light);
    cursor: pointer;
    transition: color 0.3s ease;
    position: relative;
    z-index: 2;
    border-radius: 50px;
    letter-spacing: 0.3px;
    text-align: center;
}

.toggle-btn.active {
    color: var(--white);
    font-weight: 500;
}

.toggle-pill {
    position: absolute;
    top: 4px;
    left: 4px;
    width: calc(50% - 4px);
    height: calc(100% - 8px);
    background: var(--rose-gold);
    border-radius: 50px;
    transition: transform 0.35s cubic-bezier(0.4, 0, 0.2, 1);
    z-index: 1;
    box-shadow: 0 4px 14px rgba(196,149,106,0.3);
}

.toggle-pill.formateur {
    transform: translateX(100%);
    background: var(--noir);
    box-shadow: 0 4px 14px rgba(44,36,32,0.3);
}

.login-fields {
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.login-field {
    position: relative;
    max-height: 80px;
    opacity: 1;
    transform: translateY(0);
    transition: max-height 0.45s cubic-bezier(0.22, 1, 0.36, 1),
                opacity 0.35s ease,
                transform 0.4s cubic-bezier(0.22, 1, 0.36, 1),
                margin 0.4s ease;
    overflow: hidden;
}

.login-field.field-hidden {
    max-height: 0;
    opacity: 0;
    transform: translateY(-10px);
    margin: 0;
    pointer-events: none;
}

.login-field.field-enter {
    animation: fieldSlideIn 0.5s cubic-bezier(0.22, 1, 0.36, 1) forwards;
}

@keyframes fieldSlideIn {
    from {
        max-height: 0;
        opacity: 0;
        transform: translateY(-10px);
    }
    to {
        max-height: 80px;
        opacity: 1;
        transform: translateY(0);
    }
}

/* Button text transition */
.login-submit {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    width: 100%;
    padding: 16px 24px;
    margin-top: 8px;
    background: linear-gradient(135deg, var(--rose-gold), var(--rose-gold-dark));
    color: var(--white);
    border: none;
    border-radius: 60px;
    font-family: 'Montserrat', sans-serif;
    font-size: 0.85rem;
    font-weight: 500;
    letter-spacing: 0.5px;
    cursor: pointer;
    transition: all 0.4s cubic-bezier(0.22, 1, 0.36, 1);
    position: relative;
    overflow: hidden;
}

.login-submit .btn-text-wrap {
    display: inline-block;
    transition: opacity 0.25s ease, transform 0.3s ease;
}

.login-submit .btn-text-wrap.switching {
    opacity: 0;
    transform: translateY(8px);
}

/* Form links transitions */
.form-links {
    display: flex;
    justify-content: space-between;
    margin-top: 16px;
    transition: opacity 0.3s ease;
}

.form-links .forgot-link {
    margin-top: 0;
    transition: opacity 0.3s ease, transform 0.3s ease;
}

.form-links .forgot-link.link-hidden {
    opacity: 0;
    transform: translateY(-4px);
    pointer-events: none;
    position: absolute;
}

#linkBackLogin {
    transition: opacity 0.3s ease 0.15s, transform 0.3s ease 0.15s;
    opacity: 0;
    transform: translateY(4px);
    pointer-events: none;
}

#linkBackLogin.link-visible {
    opacity: 1;
    transform: translateY(0);
    pointer-events: auto;
}

.login-field label {
    display: block;
    font-size: 0.72rem;
    font-weight: 500;
    color: var(--noir);
    letter-spacing: 1px;
    text-transform: uppercase;
    margin-bottom: 8px;
}

.login-field input {
    width: 100%;
    padding: 14px 4px;
    border: none;
    border-bottom: 1.5px solid rgba(196,149,106,0.25);
    font-family: 'Montserrat', sans-serif;
    font-size: 0.9rem;
    font-weight: 300;
    color: var(--noir);
    background: transparent;
    outline: none;
    transition: border-color 0.3s ease;
    cursor: text;
    position: relative;
    z-index: 10;
}

.login-field input::placeholder {
    color: var(--beige-dark);
    font-weight: 300;
}

.login-field input:focus {
    border-bottom-color: var(--rose-gold);
}

.login-field input:-webkit-autofill,
.login-field input:-webkit-autofill:hover,
.login-field input:-webkit-autofill:focus {
    -webkit-text-fill-color: var(--noir);
    -webkit-box-shadow: 0 0 0px 1000px #f3ebe1 inset;
    transition: background-color 5000s ease-in-out 0s;
    font-size: 0.9rem;
}

.login-submit::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255,255,255,0.2), transparent);
    transition: left 0.5s ease;
}

.login-submit:hover::before {
    left: 100%;
}

.login-submit:hover {
    transform: translateY(-2px);
    box-shadow: 0 10px 30px rgba(196,149,106,0.35);
}

.login-submit.formateur-mode {
    background: linear-gradient(135deg, var(--noir), var(--noir-light));
}

.login-submit.formateur-mode:hover {
    box-shadow: 0 10px 30px rgba(44,36,32,0.35);
}

.login-submit svg {
    transition: transform var(--transition);
}

.login-submit:hover svg {
    transform: translateX(3px);
}

.forgot-link {
    display: block;
    text-align: center;
    margin-top: 16px;
    font-size: 0.76rem;
    color: var(--text-light);
    text-decoration: none;
    transition: color var(--transition);
}

.forgot-link:hover {
    color: var(--rose-gold);
}

/* Toast */
.toast {
    position: fixed;
    bottom: 40px;
    left: 50%;
    transform: translateX(-50%) translateY(100px);
    background: var(--noir);
    color: var(--cream);
    padding: 14px 28px;
    border-radius: 50px;
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: 0.82rem;
    font-weight: 400;
    box-shadow: 0 10px 40px rgba(0,0,0,0.2);
    opacity: 0;
    transition: all 0.5s cubic-bezier(0.22, 1, 0.36, 1);
    z-index: 9999;
    pointer-events: none;
}

.toast.show {
    opacity: 1;
    transform: translateX(-50%) translateY(0);
}

.toast.error {
    background: #8B2020;
}

.toast-icon {
    font-size: 1rem;
}

/* Loading state */
.login-submit.loading {
    pointer-events: none;
    opacity: 0.7;
}

.login-submit.loading span {
    opacity: 0;
}

.login-submit.loading::after {
    content: '';
    position: absolute;
    width: 20px;
    height: 20px;
    border: 2px solid rgba(255,255,255,0.3);
    border-top-color: white;
    border-radius: 50%;
    animation: spin 0.6s linear infinite;
}

@keyframes spin {
    to { transform: rotate(360deg); }
}

/* ─── Right: Brand ─── */

.brand-logo-wrap {
    position: relative;
    width: 180px;
    height: 180px;
}

.logo-ring {
    position: absolute;
    inset: -14px;
    border-radius: 50%;
    border: 1px solid rgba(196,149,106,0.2);
    animation: rotateSlow 20s linear infinite;
}

.logo-ring::before {
    content: '';
    position: absolute;
    top: -3px;
    left: 50%;
    width: 6px;
    height: 6px;
    border-radius: 50%;
    background: var(--rose-gold);
    opacity: 0.6;
}

.logo-ring.ring-outer {
    inset: -32px;
    border-color: rgba(196,149,106,0.1);
    animation-direction: reverse;
    animation-duration: 30s;
}

.logo-ring.ring-outer::before {
    width: 4px;
    height: 4px;
    opacity: 0.3;
}

.brand-logo {
    width: 100%;
    height: 100%;
    border-radius: 50%;
    object-fit: cover;
    display: block;
    box-shadow: 0 16px 48px rgba(196,149,106,0.18);
    filter: brightness(1.12);
}

.hero-h1 {
    font-family: 'Cormorant Garamond', serif;
    font-size: 2.8rem;
    font-weight: 300;
    color: var(--noir);
    line-height: 1.2;
    white-space: nowrap;
}

.hero-h1 .amp {
    color: var(--rose-gold);
    font-style: italic;
}

.hero-h1 em {
    font-style: italic;
    color: var(--rose-gold-dark);
    font-weight: 400;
}

.hero-tagline {
    font-size: 0.95rem;
    font-weight: 300;
    color: var(--noir);
    letter-spacing: 0.5px;
    line-height: 1.6;
}

.hero-discover {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    margin-top: 8px;
    font-family: 'Montserrat', sans-serif;
    font-size: 0.78rem;
    font-weight: 400;
    color: var(--rose-gold);
    text-decoration: none;
    letter-spacing: 1.5px;
    text-transform: uppercase;
    transition: all var(--transition);
}

.hero-discover svg {
    transition: transform var(--transition);
    animation: float 2s ease-in-out infinite;
}

.hero-discover:hover {
    color: var(--rose-gold-dark);
}

.hero-discover:hover svg {
    transform: translateY(3px);
}

/* ─── Feature Slider — Elegant Statement ─── */

.feature-slider {
    width: 100%;
    max-width: 360px;
    height: 100px;
    overflow: hidden;
    position: relative;
    margin-top: 16px;
}

.feature-slide {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 100%;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 8px;
    opacity: 0;
    transform: translateX(80px);
    transition: all 0.7s cubic-bezier(0.22, 1, 0.36, 1);
}

.feature-slide.enter {
    opacity: 1;
    transform: translateX(0);
}

.feature-slide.exit {
    opacity: 0;
    transform: translateX(-80px);
    transition: all 0.5s cubic-bezier(0.55, 0, 1, 0.45);
}

.feature-deco {
    display: flex;
    align-items: center;
    gap: 14px;
}

.feature-deco-line {
    width: 36px;
    height: 1px;
    background: var(--rose-gold);
}

.feature-deco svg {
    color: var(--rose-gold);
}

.feature-title {
    font-family: 'Cormorant Garamond', serif;
    font-size: 1.4rem;
    font-weight: 400;
    font-style: italic;
    color: var(--noir);
}

.feature-desc {
    font-family: 'Montserrat', sans-serif;
    font-size: 0.82rem;
    color: var(--text);
    font-weight: 300;
}

/* ═══ MARQUEE ═══ */

/* ═══ BUTTONS ═══ */

.btn-secondary {
    display: inline-flex;
    align-items: center;
    padding: 14px 0;
    color: var(--text);
    text-decoration: none;
    font-family: 'Montserrat', sans-serif;
    font-size: 0.85rem;
    font-weight: 400;
    letter-spacing: 0.5px;
    transition: all var(--transition);
    position: relative;
}

.btn-secondary::after {
    content: '';
    position: absolute;
    bottom: 10px;
    left: 0;
    right: 0;
    height: 1px;
    background: var(--rose-gold);
    opacity: 0.4;
    transition: opacity var(--transition);
}

.btn-secondary:hover {
    color: var(--rose-gold);
}

.btn-secondary:hover::after {
    opacity: 1;
}

/* ═══ SECTIONS COMMUNES ═══ */

.section-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 40px;
}

.section-tag {
    display: inline-block;
    font-size: 0.75rem;
    font-weight: 500;
    letter-spacing: 3px;
    text-transform: uppercase;
    color: var(--rose-gold);
    margin-bottom: 16px;
    position: relative;
    padding-left: 40px;
}

.section-tag::before {
    content: '';
    position: absolute;
    left: 0;
    top: 50%;
    width: 28px;
    height: 1px;
    background: var(--rose-gold);
}

.section-title {
    font-family: 'Cormorant Garamond', serif;
    font-size: 3rem;
    font-weight: 400;
    color: var(--noir);
    line-height: 1.2;
    margin-bottom: 20px;
}

.section-title em {
    font-style: italic;
    color: var(--rose-gold-dark);
}

.section-description {
    font-size: 1.05rem;
    font-weight: 300;
    color: var(--text);
    line-height: 1.75;
    max-width: 520px;
}

/* ═══ À PROPOS ═══ */

.apropos {
    padding: 120px 0;
    position: relative;
}

.apropos::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 1px;
    background: linear-gradient(to right, transparent, var(--beige-dark), transparent);
}

.apropos-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 80px;
    align-items: center;
}

.apropos-text {
    font-size: 1.02rem;
    font-weight: 300;
    color: var(--text);
    line-height: 1.85;
    margin-bottom: 16px;
}

.apropos-features {
    margin-top: 40px;
    display: flex;
    flex-direction: column;
    gap: 24px;
}

.feature-item {
    display: flex;
    gap: 16px;
    align-items: flex-start;
}

.feature-icon {
    flex-shrink: 0;
    width: 48px;
    height: 48px;
    border-radius: 12px;
    background: linear-gradient(135deg, var(--beige-light), var(--cream-dark));
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--rose-gold);
    transition: all var(--transition);
}

.feature-item:hover .feature-icon {
    background: var(--rose-gold);
    color: var(--white);
    box-shadow: var(--shadow-glow);
}

.feature-item h4 {
    font-family: 'Cormorant Garamond', serif;
    font-size: 1.15rem;
    font-weight: 600;
    color: var(--noir);
    margin-bottom: 4px;
}

.feature-item p {
    font-size: 0.92rem;
    font-weight: 300;
    color: var(--text);
    line-height: 1.6;
}

.apropos-right {
    display: flex;
    justify-content: center;
}

.apropos-image-card {
    position: relative;
    width: 100%;
    max-width: 480px;
    background: linear-gradient(145deg, var(--beige), var(--beige-dark));
    border-radius: var(--radius);
    overflow: hidden;
    display: flex;
    flex-direction: column;
    padding: 10px;
    gap: 10px;
}

.image-decoration {
    position: absolute;
    inset: 0;
    background: 
        radial-gradient(circle at 30% 30%, rgba(196, 149, 106, 0.15) 0%, transparent 50%),
        radial-gradient(circle at 70% 70%, rgba(196, 149, 106, 0.1) 0%, transparent 50%);
    pointer-events: none;
}

.qualiopi-badge {
    position: relative;
    z-index: 1;
    background: var(--white);
    border-radius: var(--radius-sm);
    padding: 32px 40px;
    box-shadow: var(--shadow-sm);
    display: flex;
    align-items: center;
    justify-content: center;
}

.qualiopi-badge img {
    width: 100%;
    max-width: 420px;
    height: auto;
}

.stats-card {
    position: relative;
    z-index: 1;
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(10px);
    border-radius: var(--radius-sm);
    padding: 24px;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 24px;
    box-shadow: var(--shadow-md);
}

.stat {
    text-align: center;
}

.stat-number {
    font-family: 'Cormorant Garamond', serif;
    font-size: 2.2rem;
    font-weight: 600;
    color: var(--rose-gold);
    display: block;
}

.stat-label {
    font-size: 0.72rem;
    font-weight: 400;
    color: var(--text-light);
    letter-spacing: 1px;
    text-transform: uppercase;
}

.stat-divider {
    width: 1px;
    height: 40px;
    background: var(--beige-dark);
}

/* ═══ FORMATIONS ═══ */

.formations {
    padding: 120px 0;
    background: linear-gradient(180deg, var(--cream) 0%, var(--beige-light) 50%, var(--cream) 100%);
}

.formations-header {
    text-align: center;
    margin-bottom: 60px;
}

.formations-header .section-tag::before {
    display: none;
}

.formations-header .section-description {
    margin: 0 auto;
}

.formations-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
}

.formation-card {
    background: var(--white);
    border-radius: var(--radius);
    padding: 40px 32px;
    position: relative;
    overflow: hidden;
    transition: all var(--transition);
    cursor: default;
}

.formation-card:hover {
    transform: translateY(-6px);
    box-shadow: var(--shadow-lg);
}

.card-decoration {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 3px;
    background: linear-gradient(90deg, var(--rose-gold), var(--rose-gold-light));
    opacity: 0;
    transition: opacity var(--transition);
}

.formation-card:hover .card-decoration {
    opacity: 1;
}

.card-icon {
    width: 56px;
    height: 56px;
    border-radius: 14px;
    background: linear-gradient(135deg, var(--beige-light), var(--cream-dark));
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--rose-gold);
    margin-bottom: 20px;
    transition: all var(--transition);
}

.formation-card:hover .card-icon {
    background: var(--rose-gold);
    color: var(--white);
}

.formation-card h3 {
    font-family: 'Cormorant Garamond', serif;
    font-size: 1.35rem;
    font-weight: 600;
    color: var(--noir);
    margin-bottom: 10px;
}

.formation-card p {
    font-size: 0.92rem;
    font-weight: 300;
    color: var(--text);
    line-height: 1.7;
}

/* ═══ FOOTER ═══ */

.footer {
    background: var(--noir);
    color: var(--beige-light);
    padding: 60px 0 0;
}

.footer-content {
    display: grid;
    grid-template-columns: 1.5fr 1fr 1fr auto;
    gap: 40px;
    padding-bottom: 40px;
    border-bottom: 1px solid rgba(255, 255, 255, 0.08);
}

.footer-logo {
    width: 60px;
    height: 60px;
    border-radius: 50%;
    margin-bottom: 16px;
}

.footer-brand p {
    font-size: 0.85rem;
    font-weight: 300;
    color: rgba(255, 255, 255, 0.5);
    line-height: 1.6;
}

.footer-links h4 {
    font-family: 'Cormorant Garamond', serif;
    font-size: 1.1rem;
    font-weight: 500;
    margin-bottom: 16px;
    color: var(--beige-light);
}

.footer-links a {
    display: block;
    text-decoration: none;
    color: rgba(255, 255, 255, 0.45);
    font-size: 0.85rem;
    font-weight: 300;
    margin-bottom: 10px;
    transition: color var(--transition);
}

.footer-links a:hover {
    color: var(--rose-gold-light);
}

.footer-certification {
    display: flex;
    align-items: flex-start;
}

.footer-qualiopi {
    width: 160px;
    background: var(--white);
    border-radius: 8px;
    padding: 10px;
}

.footer-bottom {
    padding: 20px 0;
    text-align: center;
}

.footer-bottom p {
    font-size: 0.78rem;
    font-weight: 300;
    color: rgba(255, 255, 255, 0.3);
}

/* ═══ MOBILE LOGIN CTA ═══ */

.mobile-login-cta {
    display: none; /* shown only on mobile via media query */
    align-items: center;
    justify-content: center;
    gap: 10px;
    width: 100%;
    max-width: 300px;
    padding: 16px 32px;
    margin-top: 8px;
    background: linear-gradient(135deg, var(--rose-gold), var(--rose-gold-dark));
    color: var(--white);
    border: none;
    border-radius: 60px;
    font-family: 'Montserrat', sans-serif;
    font-size: 0.92rem;
    font-weight: 500;
    letter-spacing: 0.5px;
    cursor: pointer;
    transition: all 0.4s cubic-bezier(0.22, 1, 0.36, 1);
    position: relative;
    overflow: hidden;
    box-shadow: 0 8px 30px rgba(196,149,106,0.3);
}

.mobile-login-cta::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255,255,255,0.2), transparent);
    transition: left 0.5s ease;
}

.mobile-login-cta:hover::before {
    left: 100%;
}

.mobile-login-cta:active {
    transform: scale(0.97);
}

.mobile-login-cta svg {
    transition: transform 0.3s ease;
}

.mobile-login-cta:hover svg {
    transform: translateX(3px);
}

/* ═══ LOGIN MODAL ═══ */

.login-modal-overlay {
    position: fixed;
    inset: 0;
    background: rgba(44, 36, 32, 0.55);
    backdrop-filter: blur(8px);
    -webkit-backdrop-filter: blur(8px);
    z-index: 2000;
    display: none;
    align-items: flex-end;
    justify-content: center;
    opacity: 0;
    transition: opacity 0.35s ease;
}

.login-modal-overlay.show {
    display: flex;
    opacity: 1;
}

.login-modal {
    background: var(--cream);
    width: 100%;
    max-width: 480px;
    max-height: 92vh;
    border-radius: 24px 24px 0 0;
    padding: 28px 28px 40px;
    position: relative;
    overflow-y: auto;
    transform: translateY(100%);
    transition: transform 0.45s cubic-bezier(0.22, 1, 0.36, 1);
    box-shadow: 0 -10px 50px rgba(44,36,32,0.15);
}

.login-modal-overlay.show .login-modal {
    transform: translateY(0);
}

.login-modal-close {
    position: absolute;
    top: 18px;
    right: 18px;
    background: rgba(196,149,106,0.1);
    border: none;
    border-radius: 50%;
    width: 36px;
    height: 36px;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: all 0.3s ease;
    color: var(--text-light);
}

.login-modal-close:hover {
    background: rgba(196,149,106,0.2);
    color: var(--rose-gold);
}

.login-modal-header {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 12px;
    margin-bottom: 28px;
}

.login-modal-logo {
    width: 52px;
    height: 52px;
    border-radius: 50%;
    filter: brightness(1.1);
}

.login-modal-title {
    font-family: 'Cormorant Garamond', serif;
    font-size: 1.6rem;
    font-weight: 400;
    color: var(--noir);
}

.login-modal-toggle {
    display: flex;
    position: relative;
    gap: 0;
    margin-bottom: 24px;
    width: 100%;
    background: rgba(255,255,255,0.5);
    border-radius: 50px;
    padding: 4px;
}

.login-modal-toggle .toggle-btn {
    flex: 1;
    padding: 11px 20px;
    border: none;
    background: transparent;
    font-family: 'Montserrat', sans-serif;
    font-size: 0.8rem;
    font-weight: 400;
    color: var(--text-light);
    cursor: pointer;
    transition: color 0.3s ease;
    position: relative;
    z-index: 2;
    border-radius: 50px;
    letter-spacing: 0.3px;
    text-align: center;
}

.login-modal-toggle .toggle-btn.active {
    color: var(--white);
    font-weight: 500;
}

.login-modal-toggle .toggle-pill {
    position: absolute;
    top: 4px;
    left: 4px;
    width: calc(50% - 4px);
    height: calc(100% - 8px);
    background: var(--rose-gold);
    border-radius: 50px;
    transition: transform 0.35s cubic-bezier(0.4, 0, 0.2, 1);
    z-index: 1;
    box-shadow: 0 4px 14px rgba(196,149,106,0.3);
}

.login-modal-toggle .toggle-pill.formateur {
    transform: translateX(100%);
    background: var(--noir);
    box-shadow: 0 4px 14px rgba(44,36,32,0.3);
}

.login-modal-form {
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.login-modal-form .login-submit {
    margin-top: 4px;
}

.login-modal-form .forgot-link {
    text-align: center;
}

/* ═══ RESPONSIVE ═══ */

@media (max-width: 1024px) {
    .hero-split {
        flex-direction: column;
        min-height: auto;
    }

    .hero-left {
        flex: none;
        padding: 120px 40px 60px;
    }

    .hero-right {
        flex: none;
        padding: 60px 40px 80px;
    }

    .hero-divider {
        display: none;
    }

    .hero-h1 {
        font-size: 2.8rem;
        white-space: normal;
    }

    .nav-container {
        padding: 0 24px;
    }

    .nav-links-group .btn-connexion,
    .nav-links-group .btn-connexion.noir {
        font-size: 0.72rem;
        padding: 8px 14px;
    }

    .apropos-grid {
        grid-template-columns: 1fr;
        gap: 50px;
    }
    
    .formations-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .footer-content {
        grid-template-columns: 1fr 1fr;
        gap: 30px;
    }
}

@media (max-width: 768px) {
    .nav-links-group,
    .nav-side .btn-connexion {
        display: none;
    }

    .nav-side {
        flex: none;
    }

    .nav-side-right {
        display: none;
    }

    .nav-container {
        justify-content: space-between;
        padding: 0 20px;
    }

    .nav-side-left .nav-logo {
        position: relative;
        left: auto;
    }
    
    .nav-burger {
        display: flex;
    }

    /* ─── HERO: Hide form, show brand + CTA ─── */
    .hero-left {
        display: none;
    }

    .hero-divider {
        display: none;
    }

    .hero-right {
        flex: none;
        min-height: 100vh;
        padding: 100px 28px 60px;
        display: flex;
        align-items: center;
        justify-content: center;
    }

    .hero-right-inner {
        align-items: center;
    }

    .mobile-login-cta {
        display: inline-flex;
    }

    .hero-h1 {
        font-size: 2rem;
        white-space: normal;
    }

    .hero-login-title {
        font-size: 2rem;
    }

    .brand-logo-wrap {
        width: 150px;
        height: 150px;
    }
    
    .section-title {
        font-size: 2.2rem;
    }
    
    .section-container {
        padding: 0 24px;
    }
    
    .apropos,
    .formations {
        padding: 80px 0;
    }
    
    .formations-grid {
        grid-template-columns: 1fr;
    }
    
    .footer-content {
        grid-template-columns: 1fr;
        text-align: center;
    }

    .footer-brand {
        display: flex;
        flex-direction: column;
        align-items: center;
    }

    .footer-certification {
        justify-content: center;
    }

    .footer-qualiopi {
        width: 140px;
    }
    
    .apropos-image-card {
        max-width: 100%;
    }

    .toast {
        left: 16px;
        right: 16px;
        transform: translateX(0) translateY(100px);
        width: auto;
    }

    .toast.show {
        transform: translateX(0) translateY(0);
    }
}

@media (max-width: 480px) {
    .hero-h1 {
        font-size: 1.6rem;
    }
    
    .section-title {
        font-size: 1.8rem;
    }

    .hero-login-title {
        font-size: 1.8rem;
    }

    .hero-left {
        padding: 90px 18px 32px;
    }

    .hero-right {
        padding: 32px 18px 50px;
    }

    .hero-welcome {
        font-size: 0.72rem;
        letter-spacing: 2px;
        margin-bottom: 28px;
    }

    .login-toggle-bar {
        margin-bottom: 24px;
    }

    .toggle-btn {
        font-size: 0.75rem;
        padding: 10px 14px;
    }

    .login-submit {
        padding: 14px 20px;
        font-size: 0.82rem;
    }

    .section-container {
        padding: 0 16px;
    }

    .section-tag {
        font-size: 0.68rem;
        letter-spacing: 2px;
    }

    .formation-card {
        padding: 28px 22px;
    }

    .apropos,
    .formations {
        padding: 60px 0;
    }

    .footer {
        padding: 40px 0 0;
    }

    .footer-content {
        gap: 28px;
        padding-bottom: 28px;
    }

    .brand-logo-wrap {
        width: 120px;
        height: 120px;
    }

    .feature-slider {
        max-width: 280px;
        height: 90px;
    }

    .feature-title {
        font-size: 1.2rem;
    }
}
/* ─── LOADER ─── */
.app-loader {
    position: fixed;
    inset: 0;
    z-index: 9999;
    background: #FAF7F4;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: opacity 0.5s ease, visibility 0.5s ease;
    width: 100vw;
    height: 100vh;
    overflow: hidden;
}
.app-loader.hidden {
    opacity: 0;
    visibility: hidden;
    pointer-events: none;
}
.app-loader-inner {
    position: relative;
    width: 90px;
    height: 90px;
}
.app-loader-logo {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 54px;
    height: 54px;
    border-radius: 50%;
    overflow: hidden;
    box-shadow: 0 4px 24px rgba(196,149,106,0.12);
}
.app-loader-logo img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}
.app-loader-spinner {
    position: absolute;
    inset: 0;
    width: 90px;
    height: 90px;
    border: 2px solid rgba(196,149,106,0.08);
    border-top-color: #C4956A;
    border-radius: 50%;
    animation: loaderSpin 1s cubic-bezier(0.4, 0, 0.2, 1) infinite;
}
@keyframes loaderSpin {
    to { transform: rotate(360deg); }
}