/* ========================================
   ASK Partners — Flat Design
   ======================================== */

:root {
    --primary: #c02020;
    --primary-light: #d63030;
    --primary-dark: #a01a1a;
    --accent: #5a5a5a;
    --accent-light: #6e6e6e;
    --dark: #3a3a3a;
    --dark-light: #4a4a4a;
    --gray-900: #1a1a1a;
    --gray-700: #4a4a4a;
    --gray-500: #6e6e6e;
    --gray-300: #c8c8c8;
    --gray-200: #e0e0e0;
    --gray-100: #f0f0f0;
    --gray-50: #f7f7f7;
    --white: #ffffff;
    --radius: 8px;
    --radius-lg: 16px;
    --shadow-sm: 0 1px 2px rgba(0,0,0,0.05);
    --shadow: 0 4px 12px rgba(0,0,0,0.08);
    --shadow-lg: 0 12px 32px rgba(0,0,0,0.1);
    --transition: 0.3s ease;
}

/* Reset */
*, *::before, *::after {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
}

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
    color: var(--dark);
    line-height: 1.6;
    background: var(--white);
    -webkit-font-smoothing: antialiased;
}

a {
    color: inherit;
    text-decoration: none;
}

img {
    max-width: 100%;
    display: block;
}

/* Container */
.container {
    max-width: 1120px;
    margin: 0 auto;
    padding: 0 24px;
}

/* ========================================
   Navigation
   ======================================== */
.nav {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 100;
    background: rgba(255,255,255,0.9);
    backdrop-filter: blur(12px);
    transition: var(--transition);
}

.nav.scrolled {
    background: rgba(255,255,255,0.98);
    box-shadow: var(--shadow-sm);
}

.nav-container {
    max-width: 1120px;
    margin: 0 auto;
    padding: 0 24px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 72px;
}

.nav-logo {
    display: flex;
    align-items: center;
}

.nav-logo img {
    height: 44px;
    width: auto;
}

.nav-links {
    display: flex;
    list-style: none;
    gap: 28px;
}

.nav-links a {
    font-size: 0.9rem;
    font-weight: 500;
    color: var(--gray-700);
    transition: var(--transition);
    position: relative;
}

.nav-links a::after {
    content: '';
    position: absolute;
    bottom: -4px;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--primary);
    transition: var(--transition);
}

.nav-links a:hover {
    color: var(--primary);
}

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

/* Mobile toggle */
.nav-toggle {
    display: none;
    flex-direction: column;
    gap: 5px;
    background: none;
    border: none;
    cursor: pointer;
    padding: 4px;
}

.nav-toggle span {
    display: block;
    width: 24px;
    height: 2px;
    background: var(--dark);
    transition: var(--transition);
}

.nav-toggle.open span:nth-child(1) {
    transform: rotate(45deg) translate(5px, 5px);
}

.nav-toggle.open span:nth-child(2) {
    opacity: 0;
}

.nav-toggle.open span:nth-child(3) {
    transform: rotate(-45deg) translate(5px, -5px);
}

/* ========================================
   Hero
   ======================================== */
.hero {
    padding: 160px 0 100px;
    position: relative;
    overflow: hidden;
    background: var(--gray-50);
}

.hero-content {
    max-width: 720px;
    position: relative;
    z-index: 1;
}

.hero-tag {
    display: inline-block;
    font-size: 0.85rem;
    font-weight: 600;
    color: var(--primary);
    text-transform: uppercase;
    letter-spacing: 0.08em;
    margin-bottom: 20px;
}

.hero h1 {
    font-size: clamp(2.2rem, 5vw, 3.2rem);
    font-weight: 700;
    line-height: 1.15;
    color: var(--gray-900);
    letter-spacing: -0.03em;
    margin-bottom: 24px;
}

.highlight {
    color: var(--primary);
}

.hero-baseline {
    font-size: 1.2rem;
    font-weight: 500;
    font-style: italic;
    color: var(--primary);
    margin-bottom: 24px;
}

.hero-text {
    font-size: 1.05rem;
    color: var(--gray-700);
    line-height: 1.7;
    margin-bottom: 12px;
    max-width: 620px;
}

.hero-location {
    font-size: 0.95rem;
    color: var(--gray-500);
    margin-top: 12px;
    margin-bottom: 40px;
}

.hero-actions {
    display: flex;
    gap: 16px;
    flex-wrap: wrap;
}

.hero-decoration {
    position: absolute;
    top: -80px;
    right: -120px;
    width: 500px;
    height: 500px;
    background: var(--primary);
    opacity: 0.04;
    border-radius: 50%;
}

/* Buttons */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 14px 28px;
    font-size: 0.95rem;
    font-weight: 600;
    font-family: inherit;
    border-radius: var(--radius);
    border: none;
    cursor: pointer;
    transition: var(--transition);
}

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

.btn-primary:hover {
    background: var(--primary-dark);
    transform: translateY(-1px);
    box-shadow: var(--shadow);
}

.btn-outline {
    background: transparent;
    color: var(--dark);
    border: 2px solid var(--gray-300);
}

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

.btn-large {
    padding: 16px 36px;
    font-size: 1rem;
}

/* ========================================
   Section common
   ======================================== */
.section-tag {
    display: inline-block;
    font-size: 0.85rem;
    font-weight: 600;
    color: var(--primary);
    text-transform: uppercase;
    letter-spacing: 0.08em;
    margin-bottom: 12px;
}

.section-title {
    font-size: clamp(1.8rem, 4vw, 2.5rem);
    font-weight: 700;
    color: var(--gray-900);
    letter-spacing: -0.02em;
    margin-bottom: 16px;
}

.section-subtitle {
    font-size: 1.1rem;
    color: var(--gray-500);
    max-width: 620px;
    margin-bottom: 48px;
    line-height: 1.7;
}

/* ========================================
   Expertises
   ======================================== */
.expertises {
    padding: 100px 0;
}

.expertise-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(250px, 1fr));
    gap: 24px;
}

.expertise-card {
    background: var(--white);
    border: 1px solid var(--gray-200);
    border-radius: var(--radius-lg);
    padding: 32px 28px;
    transition: var(--transition);
}

.expertise-card:hover {
    border-color: var(--primary-light);
    box-shadow: var(--shadow);
    transform: translateY(-4px);
}

.expertise-icon {
    width: 56px;
    height: 56px;
    background: var(--gray-50);
    border-radius: var(--radius);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--primary);
    margin-bottom: 20px;
    transition: var(--transition);
}

.expertise-card:hover .expertise-icon {
    background: var(--primary);
    color: var(--white);
}

.expertise-card h3 {
    font-size: 1.05rem;
    font-weight: 600;
    margin-bottom: 10px;
    color: var(--gray-900);
}

.expertise-card p {
    font-size: 0.9rem;
    color: var(--gray-500);
    line-height: 1.6;
}

/* ========================================
   Interventions sur mesure
   ======================================== */
.interventions {
    padding: 100px 0;
    background: var(--gray-50);
}

.intervention-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
    gap: 24px;
}

.intervention-card {
    background: var(--white);
    border: 1px solid var(--gray-200);
    border-radius: var(--radius-lg);
    padding: 32px 28px;
    transition: var(--transition);
}

.intervention-card:hover {
    border-color: var(--primary-light);
    box-shadow: var(--shadow);
    transform: translateY(-4px);
}

.intervention-number {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 40px;
    height: 40px;
    border-radius: var(--radius);
    background: var(--gray-50);
    color: var(--primary);
    font-size: 0.85rem;
    font-weight: 700;
    margin-bottom: 16px;
    border: 1px solid var(--gray-200);
    transition: var(--transition);
}

.intervention-card:hover .intervention-number {
    background: var(--primary);
    color: var(--white);
    border-color: var(--primary);
}

.intervention-card h3 {
    font-size: 1.05rem;
    font-weight: 600;
    margin-bottom: 10px;
    color: var(--gray-900);
}

.intervention-card p {
    font-size: 0.9rem;
    color: var(--gray-500);
    line-height: 1.6;
}

/* ========================================
   Formations / Qualiopi
   ======================================== */
.formations {
    padding: 100px 0;
    background: var(--white);
}

.qualiopi-header {
    display: flex;
    align-items: center;
    gap: 32px;
    margin-bottom: 24px;
}

.qualiopi-logo {
    width: 180px;
    height: auto;
    flex-shrink: 0;
}

.qualiopi-logo-sm {
    width: 120px;
    height: auto;
    flex-shrink: 0;
}

.formations-intro {
    font-size: 1.1rem;
    color: var(--gray-700);
    line-height: 1.7;
    max-width: 680px;
    margin-bottom: 40px;
}

.formations-contact-block {
    background: var(--gray-50);
    border-radius: var(--radius-lg);
    padding: 36px 40px;
    max-width: 680px;
    margin-bottom: 48px;
}

.formations-question {
    font-size: 1.15rem;
    font-weight: 600;
    color: var(--gray-900);
    margin-bottom: 8px;
}

.formations-contact-block > p {
    font-size: 1rem;
    color: var(--gray-500);
    line-height: 1.7;
    margin-bottom: 16px;
}

.formations-coords {
    display: flex;
    flex-direction: column;
    gap: 6px;
}

.formations-coords a {
    font-size: 0.95rem;
    font-weight: 500;
    color: var(--primary);
    transition: var(--transition);
}

.formations-coords a:hover {
    color: var(--primary-dark);
}

/* Cadrage */
.cadrage {
    margin-bottom: 48px;
}

.cadrage h3 {
    font-size: 1.3rem;
    font-weight: 700;
    color: var(--gray-900);
    margin-bottom: 12px;
}

.cadrage-subtitle {
    font-size: 1rem;
    color: var(--gray-700);
    line-height: 1.7;
    font-style: italic;
    margin-bottom: 24px;
    max-width: 680px;
}

.cadrage-grid {
    display: flex;
    flex-wrap: wrap;
    gap: 12px;
}

.cadrage-item {
    background: var(--gray-50);
    border: 1px solid var(--gray-200);
    border-radius: var(--radius);
    padding: 12px 20px;
    font-size: 0.9rem;
    font-weight: 500;
    color: var(--gray-700);
    transition: var(--transition);
}

.cadrage-item:hover {
    border-color: var(--primary-light);
    color: var(--primary);
}

/* Certifications */
.certifications {
    background: var(--gray-50);
    border-radius: var(--radius-lg);
    padding: 36px 40px;
}

.certifications-header {
    display: flex;
    align-items: center;
    gap: 24px;
    margin-bottom: 16px;
}

.certifications-header h3 {
    font-size: 1.2rem;
    font-weight: 700;
    color: var(--gray-900);
}

.certifications > p {
    font-size: 1rem;
    color: var(--gray-700);
    margin-bottom: 24px;
}

.certifications-label {
    font-size: 0.85rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.06em;
    color: var(--gray-500);
    margin-bottom: 8px;
}

.certifications-links {
    margin-bottom: 24px;
}

.certifications-links ul,
.certifications-indicators ul {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: 6px;
}

.certifications-links ul li a {
    font-size: 0.95rem;
    font-weight: 500;
    color: var(--primary);
    transition: var(--transition);
}

.certifications-links ul li a:hover {
    color: var(--primary-dark);
}

.certifications-indicators ul li {
    font-size: 0.9rem;
    color: var(--gray-700);
    padding-left: 16px;
    position: relative;
}

.certifications-indicators ul li::before {
    content: '';
    position: absolute;
    left: 0;
    top: 10px;
    width: 6px;
    height: 6px;
    border-radius: 50%;
    background: var(--primary);
}

/* ========================================
   Secteurs d'intervention
   ======================================== */
.secteurs {
    padding: 100px 0;
    background: var(--gray-50);
}

.secteurs-grid {
    display: flex;
    flex-direction: column;
    gap: 24px;
    margin-top: 48px;
}

.secteur-card {
    background: var(--white);
    border-left: 4px solid var(--primary);
    border-radius: var(--radius);
    padding: 28px 32px;
    box-shadow: var(--shadow-sm);
    transition: var(--transition);
}

.secteur-card:hover {
    box-shadow: var(--shadow);
    transform: translateX(4px);
}

.secteur-card h3 {
    font-size: 1.1rem;
    font-weight: 700;
    color: var(--gray-900);
    margin-bottom: 8px;
}

.secteur-card p {
    font-size: 0.95rem;
    color: var(--gray-500);
    line-height: 1.7;
}

/* ========================================
   Contact
   ======================================== */
.contact {
    padding: 100px 0;
}

.contact-grid {
    display: grid;
    grid-template-columns: 1.2fr 0.8fr;
    gap: 48px;
    align-items: start;
}

/* Form */
.contact-form {
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 20px;
}

.form-group {
    display: flex;
    flex-direction: column;
    gap: 6px;
}

.form-group label {
    font-size: 0.85rem;
    font-weight: 600;
    color: var(--gray-700);
}

.form-group input,
.form-group textarea {
    font-family: inherit;
    font-size: 0.95rem;
    padding: 12px 16px;
    border: 1px solid var(--gray-200);
    border-radius: var(--radius);
    background: var(--white);
    color: var(--dark);
    transition: var(--transition);
}

.form-group input:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--primary);
    box-shadow: 0 0 0 3px rgba(192, 32, 32, 0.1);
}

.form-group textarea {
    resize: vertical;
}

.form-checkbox {
    flex-direction: row;
    align-items: center;
    gap: 10px;
}

.form-checkbox input[type="checkbox"] {
    width: 18px;
    height: 18px;
    accent-color: var(--primary);
    cursor: pointer;
}

.form-checkbox label {
    font-size: 0.85rem;
    font-weight: 400;
    color: var(--gray-500);
    cursor: pointer;
}

/* Contact info */
.contact-info h3 {
    font-size: 1.2rem;
    font-weight: 700;
    color: var(--gray-900);
    margin-bottom: 8px;
}

.contact-name {
    font-size: 1rem;
    font-weight: 600;
    color: var(--dark);
    margin-bottom: 24px;
}

.contact-info {
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.contact-item {
    display: flex;
    align-items: center;
    gap: 12px;
}

.contact-icon {
    width: 40px;
    height: 40px;
    background: var(--gray-50);
    border-radius: var(--radius);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--primary);
    flex-shrink: 0;
}

.contact-value {
    font-size: 0.95rem;
    font-weight: 500;
    color: var(--dark);
    transition: var(--transition);
}

.contact-value:hover {
    color: var(--primary);
}

/* ========================================
   Footer
   ======================================== */
.footer {
    background: var(--gray-50);
    padding: 48px 0 24px;
    border-top: 1px solid var(--gray-200);
}

.footer-content {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 32px;
}

.footer-brand p {
    font-size: 0.9rem;
    color: var(--gray-500);
    margin-top: 8px;
}

.footer-name {
    font-weight: 600;
    color: var(--dark) !important;
}

.footer-links {
    display: flex;
    gap: 24px;
}

.footer-links a {
    font-size: 0.9rem;
    color: var(--gray-500);
    transition: var(--transition);
}

.footer-links a:hover {
    color: var(--primary);
}

.footer-bottom {
    border-top: 1px solid var(--gray-200);
    padding-top: 24px;
    text-align: center;
}

.footer-bottom p {
    font-size: 0.85rem;
    color: var(--gray-500);
}

/* ========================================
   Animations
   ======================================== */
.reveal {
    opacity: 0;
    transform: translateY(20px);
    transition: opacity 0.6s ease, transform 0.6s ease;
}

.reveal.visible {
    opacity: 1;
    transform: translateY(0);
}

.expertise-card.reveal:nth-child(2) { transition-delay: 0.1s; }
.expertise-card.reveal:nth-child(3) { transition-delay: 0.2s; }
.expertise-card.reveal:nth-child(4) { transition-delay: 0.3s; }
.expertise-card.reveal:nth-child(5) { transition-delay: 0.4s; }
.expertise-card.reveal:nth-child(6) { transition-delay: 0.5s; }
.expertise-card.reveal:nth-child(7) { transition-delay: 0.6s; }

.intervention-card.reveal:nth-child(2) { transition-delay: 0.1s; }
.intervention-card.reveal:nth-child(3) { transition-delay: 0.2s; }
.intervention-card.reveal:nth-child(4) { transition-delay: 0.3s; }
.intervention-card.reveal:nth-child(5) { transition-delay: 0.4s; }
.intervention-card.reveal:nth-child(6) { transition-delay: 0.5s; }
.intervention-card.reveal:nth-child(7) { transition-delay: 0.6s; }

.cadrage-item.reveal:nth-child(2) { transition-delay: 0.05s; }
.cadrage-item.reveal:nth-child(3) { transition-delay: 0.1s; }
.cadrage-item.reveal:nth-child(4) { transition-delay: 0.15s; }
.cadrage-item.reveal:nth-child(5) { transition-delay: 0.2s; }
.cadrage-item.reveal:nth-child(6) { transition-delay: 0.25s; }
.cadrage-item.reveal:nth-child(7) { transition-delay: 0.3s; }
.cadrage-item.reveal:nth-child(8) { transition-delay: 0.35s; }
.cadrage-item.reveal:nth-child(9) { transition-delay: 0.4s; }

/* ========================================
   Responsive
   ======================================== */
@media (max-width: 768px) {
    .nav-toggle {
        display: flex;
    }

    .nav-links {
        position: fixed;
        top: 72px;
        left: 0;
        right: 0;
        background: var(--white);
        flex-direction: column;
        padding: 24px;
        gap: 20px;
        box-shadow: var(--shadow-lg);
        transform: translateY(-120%);
        transition: var(--transition);
    }

    .nav-links.open {
        transform: translateY(0);
    }

    .hero {
        padding: 120px 0 60px;
    }

    .hero-actions {
        flex-direction: column;
    }

    .hero-actions .btn {
        text-align: center;
    }

    .expertise-grid {
        grid-template-columns: 1fr;
    }

    .intervention-grid {
        grid-template-columns: 1fr;
    }

    .qualiopi-header {
        flex-direction: column;
        align-items: flex-start;
        gap: 20px;
    }

    .formations-contact-block {
        padding: 28px 24px;
    }

    .certifications {
        padding: 28px 24px;
    }

    .certifications-header {
        flex-direction: column;
        align-items: flex-start;
        gap: 12px;
    }

    .contact-grid {
        grid-template-columns: 1fr;
    }

    .form-row {
        grid-template-columns: 1fr;
    }

    .footer-content {
        flex-direction: column;
        gap: 24px;
        text-align: center;
    }

    .footer-links {
        flex-wrap: wrap;
        justify-content: center;
    }

    .section-subtitle {
        margin-bottom: 32px;
    }
}

@media (max-width: 480px) {
    .container {
        padding: 0 16px;
    }

    .hero h1 {
        font-size: 1.8rem;
    }

    .section-title {
        font-size: 1.5rem;
    }
}