/* ===== RESET & BASE ===== */
*, *::before, *::after { margin: 0; padding: 0; box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
    color: #E8ECF1;
    background: #0A2131;
    line-height: 1.6;
    -webkit-font-smoothing: antialiased;
}
a { text-decoration: none; color: inherit; }
ul { list-style: none; }
img { max-width: 100%; display: block; }

/* ===== PALETTE ===== */
:root {
    --blue-dark: #0A2131;
    --blue-deep: #1E264A;
    --teal: #016D6B;
    --teal-light: #01867e;
    --gold: #c99631;
    --gold-light: #d4a645;
    --white: #FFFFFF;
    --gray-light: #B8C4D0;
    --gray: #7A8A9A;
}

/* ===== CONTAINER ===== */
.container {
    max-width: 1140px;
    margin: 0 auto;
    padding: 0 24px;
}

/* ===== NAV ===== */
nav {
    position: fixed;
    top: 0; left: 0; right: 0;
    z-index: 1000;
    background: #ffffff;
    -webkit-backdrop-filter: blur(12px);
    backdrop-filter: blur(12px);
    border-bottom: 1px solid rgba(0, 0, 0, 0.08);
    padding: 16px 0;
    transition: box-shadow 0.3s;
}
nav.scrolled { box-shadow: 0 4px 30px rgba(0,0,0,0.08); }
nav .container {
    display: flex;
    align-items: center;
    justify-content: space-between;
}
.logo {
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: 1.5rem;
    font-weight: 800;
    color: var(--blue-dark);
    letter-spacing: -0.5px;
}
.logo .logo-img { height: 40px; width: auto; }
.logo .logo-text { font-size: 1.1rem; letter-spacing: 3px; font-weight: 700; }
.logo .logo-divider { width: 1px; height: 24px; background: var(--gold); opacity: 0.6; }
.nav-links {
    display: flex;
    align-items: center;
    gap: 32px;
}
.nav-links a {
    font-size: 0.9rem;
    font-weight: 500;
    color: var(--blue-dark);
    transition: color 0.2s;
}
.nav-links a:hover { color: var(--teal); }
.nav-cta {
    background: var(--gold) !important;
    color: var(--blue-dark) !important;
    padding: 10px 22px;
    border-radius: 8px;
    font-weight: 600 !important;
    font-size: 0.85rem !important;
    transition: background 0.2s, transform 0.2s !important;
}
.nav-cta:hover {
    background: var(--gold-light) !important;
    transform: translateY(-1px);
}
.mobile-toggle {
    display: none;
    background: none;
    border: none;
    cursor: pointer;
    flex-direction: column;
    gap: 6px;
    padding: 8px;
}
.mobile-toggle span {
    display: block;
    width: 28px;
    height: 3px;
    background: var(--blue-dark);
    border-radius: 2px;
    transition: 0.3s;
}

/* ===== HERO ===== */
.hero {
    padding: 160px 0 100px;
    text-align: center;
    position: relative;
    overflow: hidden;
}
.hero::before {
    content: '';
    position: absolute;
    top: -50%; left: -50%;
    width: 200%; height: 200%;
    background: radial-gradient(ellipse at 50% 0%, rgba(1, 109, 107, 0.12) 0%, transparent 60%);
    pointer-events: none;
}
.hero-badge {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    background: rgba(1, 109, 107, 0.15);
    border: 1px solid rgba(1, 109, 107, 0.3);
    padding: 8px 18px;
    border-radius: 50px;
    font-size: 0.85rem;
    color: var(--teal-light);
    margin-bottom: 28px;
    font-weight: 500;
}
.hero-badge::before {
    content: '';
    width: 8px; height: 8px;
    background: var(--teal);
    border-radius: 50%;
    animation: pulse 2s infinite;
}
@keyframes pulse {
    0%, 100% { opacity: 1; }
    50% { opacity: 0.4; }
}
.hero h1 {
    font-size: clamp(2.4rem, 5vw, 3.6rem);
    font-weight: 800;
    line-height: 1.15;
    margin-bottom: 24px;
    letter-spacing: -1px;
    color: var(--white);
}
.hero h1 .highlight {
    background: linear-gradient(135deg, var(--teal-light), var(--gold));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}
.hero p {
    font-size: 1.15rem;
    color: var(--gray-light);
    max-width: 600px;
    margin: 0 auto 40px;
    line-height: 1.7;
}
.hero-ctas {
    display: flex;
    gap: 16px;
    justify-content: center;
    flex-wrap: wrap;
}
.btn-primary {
    background: var(--gold);
    color: var(--blue-dark);
    padding: 14px 32px;
    border-radius: 10px;
    font-weight: 700;
    font-size: 1rem;
    border: none;
    cursor: pointer;
    transition: all 0.2s;
    display: inline-flex;
    align-items: center;
    gap: 8px;
}
.btn-primary:hover {
    background: var(--gold-light);
    transform: translateY(-2px);
    box-shadow: 0 8px 30px rgba(200, 164, 90, 0.25);
}
.btn-secondary {
    background: transparent;
    color: var(--white);
    padding: 14px 32px;
    border-radius: 10px;
    font-weight: 600;
    font-size: 1rem;
    border: 2px solid rgba(255,255,255,0.2);
    cursor: pointer;
    transition: all 0.2s;
    display: inline-flex;
    align-items: center;
    gap: 8px;
}
.btn-secondary:hover {
    border-color: var(--teal);
    background: rgba(1, 109, 107, 0.1);
    transform: translateY(-2px);
}
.hero-stats {
    display: flex;
    justify-content: center;
    gap: 60px;
    margin-top: 70px;
    padding-top: 40px;
    border-top: 1px solid rgba(255,255,255,0.08);
}
.hero-stat h3 {
    font-size: 2rem;
    font-weight: 800;
    color: var(--gold);
}
.hero-stat p {
    font-size: 0.85rem;
    color: var(--gray);
    margin: 0;
}

/* ===== SECTION COMMON ===== */
section { padding: 100px 0; }
.section-label {
    text-transform: uppercase;
    font-size: 0.8rem;
    font-weight: 700;
    letter-spacing: 2px;
    color: var(--teal-light);
    margin-bottom: 12px;
}
.section-title {
    font-size: clamp(1.8rem, 3.5vw, 2.5rem);
    font-weight: 800;
    color: var(--white);
    margin-bottom: 16px;
    letter-spacing: -0.5px;
}
.section-desc {
    color: var(--gray-light);
    font-size: 1.05rem;
    max-width: 560px;
    line-height: 1.7;
}

/* ===== PROBLEME / SOLUTION ===== */
.problem {
    background: var(--white);
}
.problem .section-label { color: var(--teal); }
.problem .section-title { color: var(--blue-dark); }
.problem .section-desc { color: var(--gray); }
.problem .pain-item {
    background: rgba(10, 33, 49, 0.04);
    border-color: rgba(10, 33, 49, 0.08);
}
.problem .pain-item h4 { color: var(--blue-dark); }
.problem .pain-item p { color: var(--gray); }
.problem .solution-card {
    background: var(--blue-dark);
    border: 1px solid rgba(1, 109, 107, 0.3);
    box-shadow: 0 8px 30px rgba(10, 33, 49, 0.2);
}
.problem .solution-card h3 { color: var(--white); }
.problem .solution-card p { color: var(--gray-light); }
.problem .solution-check { color: var(--gray-light); }
.problem-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    align-items: center;
    margin-top: 50px;
}
.pain-list { display: flex; flex-direction: column; gap: 20px; }
.pain-item {
    display: flex;
    gap: 16px;
    align-items: flex-start;
    padding: 20px;
    background: rgba(255,255,255,0.03);
    border-radius: 12px;
    border: 1px solid rgba(255,255,255,0.05);
}
.pain-icon {
    width: 40px; height: 40px;
    background: rgba(200, 90, 90, 0.12);
    border-radius: 10px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.2rem;
    flex-shrink: 0;
}
.pain-item h4 {
    font-size: 0.95rem;
    font-weight: 600;
    color: var(--white);
    margin-bottom: 4px;
}
.pain-item p {
    font-size: 0.85rem;
    color: var(--gray);
    line-height: 1.5;
}
.solution-card {
    background: linear-gradient(135deg, rgba(1, 109, 107, 0.15), rgba(30, 38, 74, 0.4));
    border: 1px solid rgba(1, 109, 107, 0.25);
    border-radius: 20px;
    padding: 48px 40px;
}
.solution-card h3 {
    font-size: 1.6rem;
    font-weight: 700;
    color: var(--white);
    margin-bottom: 16px;
}
.solution-card p {
    color: var(--gray-light);
    line-height: 1.7;
    margin-bottom: 28px;
}
.solution-checks { display: flex; flex-direction: column; gap: 12px; }
.solution-check {
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: 0.95rem;
    color: var(--gray-light);
}
.check-icon {
    width: 22px; height: 22px;
    background: rgba(1, 109, 107, 0.2);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--teal-light);
    font-size: 0.75rem;
    flex-shrink: 0;
}

/* ===== FEATURES ===== */
.features { background: var(--blue-dark); }
.features-header { text-align: center; margin-bottom: 60px; }
.features-header .section-desc { margin: 0 auto; }
.features-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
}
.feature-card {
    background: rgba(255,255,255,0.03);
    border: 1px solid rgba(255,255,255,0.06);
    border-radius: 16px;
    padding: 36px 28px;
    transition: all 0.3s;
}
.feature-card:hover {
    background: rgba(1, 109, 107, 0.08);
    border-color: rgba(1, 109, 107, 0.2);
    transform: translateY(-4px);
}
.feature-icon {
    width: 52px; height: 52px;
    background: linear-gradient(135deg, var(--teal), var(--blue-deep));
    border-radius: 14px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
    margin-bottom: 20px;
}
.feature-card h3 {
    font-size: 1.1rem;
    font-weight: 700;
    color: var(--white);
    margin-bottom: 10px;
}
.feature-card p {
    font-size: 0.9rem;
    color: var(--gray);
    line-height: 1.6;
}

/* ===== ACCOMPAGNEMENT ===== */
.accompagnement {
    background: linear-gradient(180deg, var(--blue-dark) 0%, var(--blue-deep) 100%);
}
.accompagnement-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    align-items: center;
    margin-top: 50px;
}
.steps { display: flex; flex-direction: column; gap: 32px; }
.step {
    display: flex;
    gap: 20px;
    align-items: flex-start;
}
.step-number {
    width: 44px; height: 44px;
    background: linear-gradient(135deg, var(--gold), var(--gold-light));
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 800;
    color: var(--blue-dark);
    font-size: 1.1rem;
    flex-shrink: 0;
}
.step h4 {
    font-size: 1.05rem;
    font-weight: 600;
    color: var(--white);
    margin-bottom: 4px;
}
.step p {
    font-size: 0.9rem;
    color: var(--gray);
    line-height: 1.6;
}
.accompagnement-highlight {
    background: linear-gradient(135deg, rgba(200, 164, 90, 0.08), rgba(1, 109, 107, 0.1));
    border: 1px solid rgba(200, 164, 90, 0.2);
    border-radius: 20px;
    padding: 48px 40px;
    text-align: center;
}
.accompagnement-highlight .big-number {
    font-size: 3.5rem;
    font-weight: 800;
    color: var(--gold);
    margin-bottom: 8px;
}
.accompagnement-highlight h3 {
    font-size: 1.4rem;
    font-weight: 700;
    color: var(--white);
    margin-bottom: 16px;
}
.accompagnement-highlight p {
    color: var(--gray-light);
    line-height: 1.7;
    font-size: 0.95rem;
}

/* ===== TESTIMONIALS ===== */
.testimonials { background: var(--blue-dark); }
.testimonials-header { text-align: center; margin-bottom: 50px; }
.testimonials-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
}
.testimonial-card {
    background: rgba(255,255,255,0.03);
    border: 1px solid rgba(255,255,255,0.06);
    border-radius: 16px;
    padding: 32px 28px;
}
.stars {
    color: var(--gold);
    font-size: 0.9rem;
    margin-bottom: 16px;
    letter-spacing: 2px;
}
.testimonial-card blockquote {
    font-size: 0.95rem;
    color: var(--gray-light);
    line-height: 1.7;
    margin-bottom: 20px;
    font-style: italic;
}
.testimonial-author {
    display: flex;
    align-items: center;
    gap: 12px;
}
.author-avatar {
    width: 40px; height: 40px;
    background: linear-gradient(135deg, var(--teal), var(--blue-deep));
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 700;
    font-size: 0.85rem;
    color: var(--white);
}
.author-info strong {
    display: block;
    font-size: 0.9rem;
    color: var(--white);
}
.author-info span {
    font-size: 0.8rem;
    color: var(--gray);
}

/* ===== CTA FINAL ===== */
.cta-section {
    padding: 100px 0;
    background: linear-gradient(180deg, var(--blue-deep) 0%, var(--blue-dark) 100%);
}
.cta-box {
    background: linear-gradient(135deg, rgba(1, 109, 107, 0.2), rgba(200, 164, 90, 0.08));
    border: 1px solid rgba(1, 109, 107, 0.25);
    border-radius: 24px;
    padding: 64px;
    text-align: center;
    position: relative;
    overflow: hidden;
}
.cta-box::before {
    content: '';
    position: absolute;
    top: -100px; right: -100px;
    width: 300px; height: 300px;
    background: radial-gradient(circle, rgba(200, 164, 90, 0.1), transparent 70%);
    pointer-events: none;
}
.cta-box h2 {
    font-size: clamp(1.8rem, 3vw, 2.4rem);
    font-weight: 800;
    color: var(--white);
    margin-bottom: 16px;
}
.cta-box p {
    color: var(--gray-light);
    font-size: 1.05rem;
    max-width: 500px;
    margin: 0 auto 36px;
    line-height: 1.7;
}
.cta-buttons {
    display: flex;
    gap: 16px;
    justify-content: center;
    flex-wrap: wrap;
}

/* ===== FOOTER ===== */
footer {
    background: var(--blue-dark);
    border-top: 1px solid rgba(255,255,255,0.06);
    padding: 48px 0 32px;
}
.footer-content {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 32px;
}
.footer-links { display: flex; gap: 28px; }
.footer-links a {
    font-size: 0.85rem;
    color: var(--gray);
    transition: color 0.2s;
}
.footer-links a:hover { color: var(--white); }
.logo-img-footer { filter: brightness(0) invert(1); }
.footer-bottom {
    text-align: center;
    padding-top: 24px;
    border-top: 1px solid rgba(255,255,255,0.06);
    font-size: 0.8rem;
    color: var(--gray);
}

/* ===== RESPONSIVE ===== */
@media (max-width: 900px) {
    .problem-grid,
    .accompagnement-content,
    .features-grid,
    .testimonials-grid {
        grid-template-columns: 1fr;
    }
    .hero-stats { flex-direction: column; gap: 24px; }
    .nav-links { display: none; }
    .nav-links.open {
        display: flex;
        flex-direction: column;
        position: absolute;
        top: 100%;
        left: 0; right: 0;
        background: rgba(255, 255, 255, 0.98);
        padding: 24px;
        gap: 20px;
        border-bottom: 1px solid rgba(0, 0, 0, 0.08);
    }
    .mobile-toggle { display: flex; }
    .cta-box { padding: 40px 24px; }
    .footer-content { flex-direction: column; gap: 20px; text-align: center; }
    .footer-links { flex-wrap: wrap; justify-content: center; gap: 16px; }
    .solution-card { padding: 32px 24px; }
    .accompagnement-highlight { padding: 32px 24px; }
}

@media (max-width: 600px) {
    /* Hero */
    .hero { padding: 120px 0 60px; }
    .hero h1 { font-size: 1.8rem; }
    .hero p { font-size: 1rem; }
    .hero-ctas { flex-direction: column; align-items: center; }
    .hero-ctas .btn-primary,
    .hero-ctas .btn-secondary { width: 100%; justify-content: center; }
    .hero-stats { gap: 20px; margin-top: 40px; padding-top: 24px; }
    .hero-stat h3 { font-size: 1.6rem; }

    /* Sections */
    section { padding: 60px 0; }
    .section-title { font-size: 1.5rem; }

    /* Features */
    .features-grid { grid-template-columns: 1fr; }
    .feature-card { padding: 24px 20px; }

    /* Logo navbar */
    .logo .logo-img { height: 32px; }

    /* CTA */
    .cta-box { padding: 32px 16px; }
    .cta-buttons { flex-direction: column; align-items: center; }
    .cta-buttons .btn-primary,
    .cta-buttons .btn-secondary { width: 100%; justify-content: center; }

    /* Footer */
    footer { padding: 32px 0 24px; }
    .footer-links { flex-direction: column; align-items: center; gap: 12px; }
    .logo-img-footer { height: 28px; }

    /* Steps */
    .step { gap: 14px; }
    .step-number { width: 36px; height: 36px; font-size: 0.95rem; }

    /* Testimonials */
    .testimonial-card { padding: 24px 20px; }
}