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

:root {
    --bg-primary: #0a0a0f;
    --bg-secondary: #0f0f18;
    --bg-card: #12121c;
    --bg-card-hover: #1a1a28;
    --border: #1e1e2e;
    --border-light: #2a2a3e;
    --text-primary: #f0f0f5;
    --text-secondary: #8888a0;
    --text-muted: #555570;
    --accent-blue: #4d8eff;
    --accent-blue-dim: #2a4d8a;
    --accent-purple: #8b5cf6;
    --accent-green: #34d399;
    --accent-red: #f87171;
    --gradient-1: linear-gradient(135deg, #4d8eff 0%, #8b5cf6 100%);
    --gradient-2: linear-gradient(135deg, #0f2027 0%, #203a43 50%, #2c5364 100%);
    --font-heading: 'Space Grotesk', sans-serif;
    --font-body: 'Inter', sans-serif;
}

html {
    scroll-behavior: smooth;
    font-size: 16px;
}

body {
    font-family: var(--font-body);
    background: var(--bg-primary);
    color: var(--text-primary);
    line-height: 1.6;
    overflow-x: hidden;
    -webkit-font-smoothing: antialiased;
}

a {
    text-decoration: none;
    color: inherit;
    transition: color 0.3s;
}

ul {
    list-style: none;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 2rem;
}

.section {
    padding: 6rem 0;
}

/* ===== NAVBAR ===== */
.navbar {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    padding: 1rem 0;
    transition: background 0.4s, backdrop-filter 0.4s;
}

.navbar.scrolled {
    background: rgba(10, 10, 15, 0.85);
    backdrop-filter: blur(20px);
    border-bottom: 1px solid var(--border);
}

.nav-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 2rem;
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.nav-logo {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    font-family: var(--font-heading);
    font-size: 1.4rem;
    font-weight: 700;
    letter-spacing: -0.02em;
}

.logo-icon {
    width: 36px;
    height: 36px;
}

.logo-icon svg {
    width: 100%;
    height: 100%;
}

.nav-links {
    display: flex;
    align-items: center;
    gap: 2rem;
}

.nav-links a {
    font-size: 0.875rem;
    color: var(--text-secondary);
    transition: color 0.3s;
    font-weight: 500;
}

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

.nav-cta {
    background: var(--gradient-1);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    font-weight: 600 !important;
}

.nav-cta .arrow {
    -webkit-text-fill-color: var(--accent-blue);
}

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

.nav-toggle span {
    width: 24px;
    height: 2px;
    background: var(--text-primary);
    transition: transform 0.3s, opacity 0.3s;
}

/* ===== HERO ===== */
.hero {
    position: relative;
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
}

.hero-bg {
    position: absolute;
    inset: 0;
    z-index: 0;
}

#particleCanvas {
    position: absolute;
    inset: 0;
    width: 100%;
    height: 100%;
}

.gradient-orb {
    position: absolute;
    border-radius: 50%;
    filter: blur(120px);
    opacity: 0.4;
}

.orb-1 {
    width: 600px;
    height: 600px;
    background: radial-gradient(circle, rgba(77,142,255,0.3) 0%, transparent 70%);
    top: 10%;
    right: 10%;
    animation: float-orb 15s ease-in-out infinite;
}

.orb-2 {
    width: 500px;
    height: 500px;
    background: radial-gradient(circle, rgba(139,92,246,0.2) 0%, transparent 70%);
    bottom: 10%;
    left: 15%;
    animation: float-orb 20s ease-in-out infinite reverse;
}

.grid-overlay {
    position: absolute;
    inset: 0;
    background-image:
        linear-gradient(rgba(77,142,255,0.03) 1px, transparent 1px),
        linear-gradient(90deg, rgba(77,142,255,0.03) 1px, transparent 1px);
    background-size: 60px 60px;
}

@keyframes float-orb {
    0%, 100% { transform: translate(0, 0) scale(1); }
    33% { transform: translate(30px, -20px) scale(1.05); }
    66% { transform: translate(-20px, 15px) scale(0.95); }
}

/* Floating nodes */
.floating-node {
    position: absolute;
    display: flex;
    align-items: center;
    gap: 0.75rem;
    z-index: 2;
    animation: float-node 6s ease-in-out infinite;
    opacity: 0.7;
}

.floating-node:hover {
    opacity: 1;
}

.node-icon {
    font-size: 1.2rem;
    color: var(--accent-blue);
    opacity: 0.6;
}

.node-info {
    display: flex;
    flex-direction: column;
}

.node-name {
    font-family: var(--font-heading);
    font-size: 0.85rem;
    font-weight: 600;
    color: var(--text-primary);
}

.node-value {
    font-size: 0.75rem;
    color: var(--text-muted);
}

.node-1 { top: 22%; left: 8%; animation-delay: 0s; }
.node-2 { top: 18%; right: 8%; animation-delay: -2s; }
.node-3 { bottom: 30%; left: 5%; animation-delay: -4s; }
.node-4 { bottom: 25%; right: 12%; animation-delay: -1s; }

@keyframes float-node {
    0%, 100% { transform: translateY(0); }
    50% { transform: translateY(-12px); }
}

/* Hero content */
.hero-content {
    position: relative;
    z-index: 3;
    text-align: center;
    max-width: 800px;
    padding: 0 2rem;
}

.hero-badge {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.5rem 1.25rem;
    background: rgba(77,142,255,0.08);
    border: 1px solid rgba(77,142,255,0.15);
    border-radius: 100px;
    font-size: 0.8rem;
    color: var(--accent-blue);
    margin-bottom: 2rem;
    cursor: pointer;
    transition: background 0.3s, border-color 0.3s;
}

.hero-badge:hover {
    background: rgba(77,142,255,0.12);
    border-color: rgba(77,142,255,0.3);
}

.badge-icon {
    font-size: 0.6rem;
    animation: pulse 2s infinite;
}

@keyframes pulse {
    0%, 100% { opacity: 1; }
    50% { opacity: 0.4; }
}

.badge-arrow {
    transition: transform 0.3s;
}

.hero-badge:hover .badge-arrow {
    transform: translateX(3px);
}

.hero-title {
    font-family: var(--font-heading);
    font-size: clamp(2.5rem, 6vw, 4.5rem);
    font-weight: 700;
    line-height: 1.1;
    letter-spacing: -0.03em;
    margin-bottom: 1.5rem;
}

.text-gradient {
    background: var(--gradient-1);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.hero-subtitle {
    font-size: 1.1rem;
    color: var(--text-secondary);
    max-width: 550px;
    margin: 0 auto 2.5rem;
    line-height: 1.7;
}

.hero-actions {
    display: flex;
    gap: 1rem;
    justify-content: center;
    flex-wrap: wrap;
}

/* Buttons */
.btn {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.85rem 1.75rem;
    border-radius: 12px;
    font-size: 0.9rem;
    font-weight: 600;
    font-family: var(--font-body);
    cursor: pointer;
    transition: all 0.3s;
    border: none;
}

.btn-primary {
    background: var(--gradient-1);
    color: #fff;
    box-shadow: 0 4px 20px rgba(77,142,255,0.25);
}

.btn-primary:hover {
    box-shadow: 0 6px 30px rgba(77,142,255,0.35);
    transform: translateY(-2px);
}

.btn-secondary {
    background: rgba(255,255,255,0.05);
    color: var(--text-primary);
    border: 1px solid var(--border-light);
}

.btn-secondary:hover {
    background: rgba(255,255,255,0.08);
    border-color: var(--text-muted);
}

.btn-full {
    width: 100%;
    justify-content: center;
}

.btn-lg {
    padding: 1rem 2rem;
    font-size: 1rem;
}

.arrow {
    transition: transform 0.3s;
}

.btn:hover .arrow {
    transform: translate(2px, -2px);
}

/* Scroll indicator */
.scroll-indicator {
    position: absolute;
    bottom: 2rem;
    left: 2rem;
    display: flex;
    align-items: center;
    gap: 0.75rem;
    z-index: 3;
    font-size: 0.8rem;
    color: var(--text-muted);
}

.scroll-icon {
    width: 32px;
    height: 32px;
    border-radius: 50%;
    border: 1px solid var(--border-light);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 0.75rem;
    animation: bounce-scroll 2s infinite;
}

@keyframes bounce-scroll {
    0%, 100% { transform: translateY(0); }
    50% { transform: translateY(4px); }
}

/* ===== SECTION LABELS ===== */
.section-label {
    display: block;
    font-size: 0.7rem;
    font-weight: 600;
    letter-spacing: 0.15em;
    text-transform: uppercase;
    color: var(--text-muted);
    margin-bottom: 1.5rem;
}

.section-header-center {
    text-align: center;
    margin-bottom: 4rem;
}

.section-header-center h2 {
    font-family: var(--font-heading);
    font-size: clamp(1.8rem, 3vw, 2.5rem);
    font-weight: 700;
    letter-spacing: -0.02em;
    margin-bottom: 0.75rem;
}

.section-desc {
    font-size: 1rem;
    color: var(--text-secondary);
    max-width: 500px;
    margin: 0 auto;
}

/* ===== SIGNATURE OFFER ===== */
.signature-offer {
    display: flex;
    align-items: center;
    justify-content: space-between;
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: 16px;
    padding: 2rem 2.5rem;
    flex-wrap: wrap;
    gap: 1rem;
}

.offer-title {
    font-family: var(--font-heading);
    font-size: 1.5rem;
    font-weight: 700;
    margin-bottom: 0.25rem;
}

.offer-desc {
    color: var(--text-secondary);
    font-size: 0.95rem;
}

.offer-badge {
    background: rgba(77,142,255,0.1);
    border: 1px solid rgba(77,142,255,0.25);
    color: var(--accent-blue);
    padding: 0.5rem 1.25rem;
    border-radius: 8px;
    font-size: 0.75rem;
    font-weight: 700;
    letter-spacing: 0.1em;
}

/* ===== PILLARS ===== */
.pillars-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 1.5rem;
    margin-top: 1rem;
}

.pillar-card {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: 16px;
    padding: 2rem;
    transition: border-color 0.3s, transform 0.3s;
}

.pillar-card:hover {
    border-color: var(--border-light);
    transform: translateY(-4px);
}

.pillar-header {
    margin-bottom: 1.5rem;
}

.pillar-tag {
    display: inline-block;
    font-size: 0.65rem;
    font-weight: 700;
    letter-spacing: 0.12em;
    color: var(--accent-blue);
    background: rgba(77,142,255,0.1);
    padding: 0.3rem 0.75rem;
    border-radius: 6px;
    margin-bottom: 0.75rem;
}

.pillar-header h3 {
    font-family: var(--font-heading);
    font-size: 1.15rem;
    font-weight: 600;
}

.pillar-list li {
    position: relative;
    padding: 0.5rem 0 0.5rem 1.25rem;
    font-size: 0.9rem;
    color: var(--text-secondary);
    border-bottom: 1px solid rgba(255,255,255,0.03);
}

.pillar-list li:last-child {
    border-bottom: none;
}

.pillar-list li::before {
    content: '·';
    position: absolute;
    left: 0;
    color: var(--text-muted);
    font-weight: 700;
    font-size: 1.2rem;
}

/* ===== RECURRING ===== */
.recurring-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 1.5rem;
}

.recurring-card {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: 16px;
    padding: 2rem;
    transition: border-color 0.3s, transform 0.3s;
}

.recurring-card:hover {
    border-color: var(--border-light);
    transform: translateY(-4px);
}

.recurring-tag {
    display: inline-block;
    font-size: 0.6rem;
    font-weight: 700;
    letter-spacing: 0.12em;
    padding: 0.3rem 0.75rem;
    border-radius: 6px;
    margin-bottom: 0.75rem;
}

.tag-green {
    color: var(--accent-green);
    background: rgba(52,211,153,0.1);
}

.tag-red {
    color: var(--accent-red);
    background: rgba(248,113,113,0.1);
}

.recurring-card h3 {
    font-family: var(--font-heading);
    font-size: 1.15rem;
    font-weight: 600;
    margin-bottom: 0.5rem;
}

.recurring-card p {
    font-size: 0.875rem;
    color: var(--text-secondary);
    line-height: 1.6;
}

/* ===== FEATURES ===== */
.features-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 1.5rem;
}

.feature-card {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: 16px;
    padding: 2rem;
    transition: border-color 0.3s, transform 0.3s;
}

.feature-card:hover {
    border-color: var(--accent-blue-dim);
    transform: translateY(-4px);
}

.feature-icon {
    width: 44px;
    height: 44px;
    border-radius: 12px;
    background: rgba(77,142,255,0.08);
    border: 1px solid rgba(77,142,255,0.15);
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 1.25rem;
    color: var(--accent-blue);
}

.feature-icon svg {
    width: 20px;
    height: 20px;
}

.feature-card h4 {
    font-family: var(--font-heading);
    font-size: 1rem;
    font-weight: 600;
    margin-bottom: 0.5rem;
}

.feature-card p {
    font-size: 0.85rem;
    color: var(--text-secondary);
    line-height: 1.6;
}

/* ===== PRICING ===== */
.pricing-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 1.5rem;
    align-items: start;
}

.pricing-card {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: 20px;
    padding: 2.5rem 2rem;
    position: relative;
    transition: border-color 0.3s, transform 0.3s;
}

.pricing-card:hover {
    border-color: var(--border-light);
    transform: translateY(-4px);
}

.pricing-featured {
    border-color: var(--accent-blue-dim);
    background: linear-gradient(180deg, rgba(77,142,255,0.05) 0%, var(--bg-card) 40%);
}

.pricing-featured:hover {
    border-color: var(--accent-blue);
}

.pricing-badge {
    position: absolute;
    top: -12px;
    left: 50%;
    transform: translateX(-50%);
    background: var(--gradient-1);
    color: #fff;
    font-size: 0.7rem;
    font-weight: 700;
    padding: 0.35rem 1rem;
    border-radius: 100px;
    letter-spacing: 0.05em;
}

.pricing-header h3 {
    font-family: var(--font-heading);
    font-size: 1.3rem;
    font-weight: 700;
    margin-bottom: 0.25rem;
}

.pricing-desc {
    font-size: 0.85rem;
    color: var(--text-secondary);
}

.pricing-amount {
    padding: 1.5rem 0;
    border-bottom: 1px solid var(--border);
    margin-bottom: 1.5rem;
}

.price {
    font-family: var(--font-heading);
    font-size: 1.5rem;
    font-weight: 700;
}

.pricing-features {
    margin-bottom: 2rem;
}

.pricing-features li {
    padding: 0.4rem 0;
    font-size: 0.875rem;
    color: var(--text-secondary);
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.pricing-features li::before {
    content: '✓';
    color: var(--accent-green);
    font-size: 0.8rem;
    font-weight: 700;
}

/* ===== FAQ ===== */
.faq-list {
    max-width: 700px;
    margin: 0 auto;
}

.faq-item {
    border-bottom: 1px solid var(--border);
}

.faq-question {
    width: 100%;
    background: none;
    border: none;
    padding: 1.25rem 0;
    display: flex;
    align-items: center;
    justify-content: space-between;
    cursor: pointer;
    color: var(--text-primary);
    font-size: 1rem;
    font-family: var(--font-body);
    font-weight: 500;
    text-align: left;
    gap: 1rem;
    transition: color 0.3s;
}

.faq-question:hover {
    color: var(--accent-blue);
}

.faq-icon {
    font-size: 1.25rem;
    color: var(--text-muted);
    transition: transform 0.3s;
    flex-shrink: 0;
}

.faq-item.active .faq-icon {
    transform: rotate(45deg);
}

.faq-answer {
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.4s ease, padding 0.4s ease;
}

.faq-item.active .faq-answer {
    max-height: 200px;
    padding-bottom: 1.25rem;
}

.faq-answer p {
    font-size: 0.9rem;
    color: var(--text-secondary);
    line-height: 1.7;
}

/* ===== CTA ===== */
.cta-section {
    padding-bottom: 4rem;
}

.cta-card {
    position: relative;
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: 24px;
    padding: 5rem 3rem;
    text-align: center;
    overflow: hidden;
}

.cta-bg {
    position: absolute;
    inset: 0;
    pointer-events: none;
}

.orb-cta-1 {
    width: 400px;
    height: 400px;
    background: radial-gradient(circle, rgba(77,142,255,0.15) 0%, transparent 70%);
    top: -100px;
    right: -100px;
}

.orb-cta-2 {
    width: 350px;
    height: 350px;
    background: radial-gradient(circle, rgba(139,92,246,0.1) 0%, transparent 70%);
    bottom: -100px;
    left: -50px;
}

.cta-content {
    position: relative;
    z-index: 2;
}

.cta-content h2 {
    font-family: var(--font-heading);
    font-size: clamp(1.8rem, 3vw, 2.5rem);
    font-weight: 700;
    margin-bottom: 1rem;
}

.cta-content p {
    font-size: 1.05rem;
    color: var(--text-secondary);
    margin-bottom: 2rem;
    max-width: 450px;
    margin-left: auto;
    margin-right: auto;
}

.cta-actions {
    display: flex;
    gap: 1rem;
    justify-content: center;
    flex-wrap: wrap;
}

/* ===== FOOTER ===== */
.footer {
    border-top: 1px solid var(--border);
    padding: 4rem 0 2rem;
}

.footer-grid {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr 1fr;
    gap: 3rem;
    margin-bottom: 3rem;
}

.footer-tagline {
    margin-top: 1rem;
    font-size: 0.85rem;
    color: var(--text-muted);
    line-height: 1.6;
}

.footer-links h4 {
    font-family: var(--font-heading);
    font-size: 0.85rem;
    font-weight: 600;
    margin-bottom: 1rem;
    color: var(--text-primary);
}

.footer-links a {
    display: block;
    font-size: 0.85rem;
    color: var(--text-muted);
    padding: 0.3rem 0;
    transition: color 0.3s;
}

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

.footer-bottom {
    border-top: 1px solid var(--border);
    padding-top: 2rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 0.5rem;
}

.footer-bottom p {
    font-size: 0.8rem;
    color: var(--text-muted);
}

.footer-note {
    font-size: 0.75rem !important;
}

/* ===== LA FIRME ===== */
.firme-section {
    background: var(--bg-secondary);
}

.firme-content {
    max-width: 700px;
}

.firme-title {
    font-family: var(--font-heading);
    font-size: clamp(1.8rem, 3vw, 2.5rem);
    font-weight: 700;
    letter-spacing: -0.02em;
    margin-bottom: 2rem;
}

.firme-text p {
    font-size: 1rem;
    color: var(--text-secondary);
    line-height: 1.8;
    margin-bottom: 1.5rem;
}

.firme-text p:last-child {
    margin-bottom: 0;
}

/* ===== SUR MESURE CTA ===== */
.surmesure-card {
    position: relative;
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: 24px;
    padding: 4rem 3rem;
    text-align: center;
    overflow: hidden;
}

/* ===== FOOTER DISCLAIMER ===== */
.footer-disclaimer {
    width: 100%;
    text-align: center;
    font-size: 0.6rem !important;
    color: #2a2a35;
    margin-top: 1rem;
    letter-spacing: 0.02em;
}

/* ===== ANIMATIONS ===== */
.fade-in {
    opacity: 0;
    transform: translateY(30px);
    transition: opacity 0.6s ease, transform 0.6s ease;
}

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

/* ===== RESPONSIVE ===== */
@media (max-width: 1024px) {
    .pillars-grid,
    .features-grid,
    .pricing-grid {
        grid-template-columns: repeat(2, 1fr);
    }

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

    .floating-node {
        display: none;
    }
}

@media (max-width: 768px) {
    .nav-links {
        display: none;
        position: absolute;
        top: 100%;
        left: 0;
        right: 0;
        background: rgba(10, 10, 15, 0.95);
        backdrop-filter: blur(20px);
        flex-direction: column;
        padding: 1.5rem 2rem;
        border-bottom: 1px solid var(--border);
        gap: 1rem;
    }

    .nav-links.active {
        display: flex;
    }

    .nav-toggle {
        display: flex;
    }

    .pillars-grid,
    .features-grid,
    .pricing-grid,
    .recurring-grid {
        grid-template-columns: 1fr;
    }

    .footer-grid {
        grid-template-columns: 1fr;
        gap: 2rem;
    }

    .footer-bottom {
        flex-direction: column;
        text-align: center;
    }

    .hero-title {
        font-size: 2.2rem;
    }

    .signature-offer {
        flex-direction: column;
        text-align: center;
    }

    .cta-card {
        padding: 3rem 1.5rem;
    }

    .section {
        padding: 4rem 0;
    }
}