/* =========================================
   LANDING PAGE LILLE - SWISS TECH REDESIGN
   Uses variables from styles.css
   ========================================= */

/* --- Layout Utilities --- */

.landing-value,
.landing-benefits,
.landing-services,
.landing-process,
.landing-faq,
.landing-cta {
    padding: var(--space-32) 0;
    position: relative;
    overflow: hidden;
}

.section-title-large {
    font-size: clamp(2rem, 5vw, 3.5rem);
    font-weight: 700;
    line-height: 1.1;
    letter-spacing: -0.02em;
    color: var(--text-primary);
    margin-bottom: var(--space-6);
}

.section-desc {
    font-size: var(--text-lg);
    color: var(--text-secondary);
    max-width: 600px;
    line-height: 1.6;
}

/* =========================================
   HERO SECTION
   ========================================= */
.landing-hero {
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
    padding-top: 0;
}

.hero-glow {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 60vw;
    height: 60vw;
    background: radial-gradient(circle, rgba(75, 208, 192, 0.08) 0%, transparent 70%);
    pointer-events: none;
    z-index: 0;
}

.landing-hero-content {
    position: relative;
    z-index: 1;
    max-width: 1000px;
    margin: 0 auto;
    padding: var(--space-12);

}

.hero-kicker {
    display: inline-block;
    font-size: var(--text-sm);
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    color: var(--accent-color);
    margin-bottom: var(--space-6);
    padding: 6px 12px;
    background: rgba(75, 208, 192, 0.1);
    border-radius: 100px;
}

.landing-hero-title {
    font-size: clamp(3rem, 8vw, 6rem);
    font-weight: 800;
    line-height: 1;
    letter-spacing: -0.04em;
    color: var(--text-primary);
    margin-bottom: var(--space-8);
}

.landing-hero-subtitle {
    font-size: clamp(1.125rem, 2.5vw, 1.5rem);
    color: var(--text-secondary);
    line-height: 1.5;
    margin-bottom: var(--space-12);
    max-width: 700px;
    margin-left: auto;
    margin-right: auto;
}

.landing-hero-cta {
    display: flex;
    gap: var(--space-4);
    justify-content: center;
    margin-bottom: var(--space-16);
}

.landing-social-proof {
    display: inline-flex;
    align-items: center;
    gap: var(--space-8);
    padding: var(--space-4) var(--space-8);
    background: var(--surface-card);
    border: 1px solid var(--border-subtle);
    border-radius: 100px;
    backdrop-filter: blur(10px);
}

.proof-item {
    display: flex;
    flex-direction: column;
    align-items: center;
    line-height: 1.7;
}

.proof-val {
    font-weight: 700;
    color: var(--text-primary);
    font-size: var(--text-base);
}

.proof-lbl {
    font-size: var(--text-xs);
    color: var(--text-tertiary);
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.proof-divider {
    width: 1px;
    height: 24px;
    background: var(--border-subtle);
}

/* =========================================
   VALUE PROPOSITION (PAS)
   ========================================= */

.value-grid {
    max-width: var(--container-max);
    margin: 0 auto;
    padding: 0 var(--container-padding);
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--space-16);
    align-items: start;
}

.value-text .section-lead {
    font-size: var(--text-xl);
    color: var(--text-secondary);
    line-height: 1.4;
}

.value-cards {
    display: flex;
    flex-direction: column;
    gap: var(--space-6);
}

.value-card {
    padding: var(--space-8);
    border-radius: var(--radius-md);
    background: var(--surface-card);
    border: 1px solid var(--border-subtle);
    transition: all 0.3s var(--ease-editorial);
}

.value-card.highlight {
    background: linear-gradient(135deg, rgba(75, 208, 192, 0.05) 0%, var(--surface-card) 100%);
    border-color: rgba(75, 208, 192, 0.2);
}

.value-card h3 {
    font-size: var(--text-lg);
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: var(--space-3);
}

.value-card p {
    font-size: var(--text-base);
    color: var(--text-secondary);
    line-height: 1.6;
}

/* =========================================
   BENEFITS GRID
   ========================================= */
.landing-benefits {
    max-width: var(--container-max);
    margin: 0 auto;
    padding: var(--space-32) var(--container-padding);
}

.landing-benefits .section-header {
    margin-bottom: var(--space-16);
}

.benefits-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 1px;
    background: var(--border-subtle);
    border: 1px solid var(--border-subtle);
}

.benefit-card {
    background: var(--bg-color);
    padding: var(--space-8);
    position: relative;
    transition: background 0.3s ease;
}

.benefit-card:hover {
    background: var(--surface-hover);
}

.benefit-num {
    display: block;
    font-size: var(--text-xs);
    font-family: monospace;
    color: var(--accent-color);
    margin-bottom: var(--space-4);
    opacity: 0.7;
}

.benefit-card h3 {
    font-size: var(--text-lg);
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: var(--space-3);
}

.benefit-card p {
    font-size: var(--text-base);
    color: var(--text-secondary);
    line-height: 1.6;
}

/* =========================================
   SERVICES
   ========================================= */
.landing-services {
    border-top: 1px solid var(--border-subtle);
    border-bottom: 1px solid var(--border-subtle);
}

.landing-services .section-header {
    text-align: center;
    margin-bottom: var(--space-16);
}

.services-container {
    max-width: 1000px;
    margin: 0 auto;
    padding: 0 var(--container-padding);
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--space-8);
}

.service-block {
    background: var(--surface-card);
    border: 1px solid var(--border-subtle);
    border-radius: var(--radius-lg);
    padding: var(--space-8);
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    transition: transform 0.3s var(--ease-editorial);
}

.service-block:hover {
    transform: translateY(-4px);
    border-color: var(--border-highlight);
}

.service-block.featured {
    background: var(--surface-card);
    border-color: var(--accent-color);
    position: relative;
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.2);
}

.service-tag {
    position: absolute;
    top: -12px;
    right: var(--space-6);
    background: var(--accent-color);
    color: var(--bg-color);
    font-size: var(--text-xs);
    font-weight: 700;
    text-transform: uppercase;
    padding: 4px 12px;
    border-radius: 100px;
}

.service-info h3 {
    font-size: var(--text-2xl);
    font-weight: 700;
    color: var(--text-primary);
    margin-bottom: var(--space-1);
}

.service-sub {
    font-size: var(--text-sm);
    color: var(--accent-color);
    text-transform: uppercase;
    letter-spacing: 0.05em;
    margin-bottom: var(--space-6);
}

.service-description {
    font-size: var(--text-base);
    color: var(--text-secondary);
    line-height: 1.6;
    margin-bottom: var(--space-8);
}

.service-list {
    list-style: none;
    padding: 0;
    margin: 0 0 var(--space-8) 0;
}

.service-list li {
    padding-left: var(--space-6);
    position: relative;
    margin-bottom: var(--space-3);
    color: var(--text-secondary);
    font-size: var(--text-sm);
}

.service-list li::before {
    content: "→";
    position: absolute;
    left: 0;
    color: var(--accent-color);
}

.service-action {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding-top: var(--space-6);
    border-top: 1px solid var(--border-subtle);
}

.service-price {
    font-size: var(--text-lg);
    font-weight: 700;
    color: var(--text-primary);
}

/* =========================================
   PROCESS
   ========================================= */
.landing-process {
    padding: var(--space-32) 0;
}

.process-wrapper {
    max-width: 1000px;
    margin: 0 auto;
    padding: 0 var(--container-padding);
    display: flex;
    align-items: flex-start;
    justify-content: space-between;
}

.process-step {
    flex: 1;
    text-align: center;
    padding: 0 var(--space-4);
    width: 100%;
}

.step-num {
    display: inline-block;
    font-size: var(--text-xl);
    font-family: monospace;
    color: var(--accent-color);
    margin-bottom: var(--space-4);
    padding: 8px 16px;
    border: 1px solid var(--border-subtle);
    border-radius: 50%;
}

.process-step h3 {
    font-size: var(--text-lg);
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: var(--space-3);
}

.process-step p {
    font-size: var(--text-sm);
    color: var(--text-secondary);
    line-height: 1.6;
}

.process-line {
    flex: 0 0 100px;
    height: 1px;
    background: var(--border-subtle);
    margin-top: 24px;
}

/* =========================================
   FAQ
   ========================================= */

.faq-container {
    max-width: 800px;
    margin: 0 auto;
    padding: 0 var(--container-padding);
}

.faq-items {
    border-top: 1px solid var(--border-subtle);
}

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

.faq-item summary {
    padding: var(--space-6) 0;
    font-size: var(--text-lg);
    font-weight: 500;
    color: var(--text-primary);
    cursor: pointer;
    list-style: none;
    display: flex;
    justify-content: space-between;
    align-items: center;
    transition: color 0.3s ease;
}

.faq-item summary:hover {
    color: var(--accent-color);
}

.faq-item summary::-webkit-details-marker {
    display: none;
}

.faq-item summary::after {
    content: "+";
    font-weight: 300;
    font-size: var(--text-xl);
}

.faq-item[open] summary::after {
    content: "−";
}

.faq-content {
    padding-bottom: var(--space-6);
    color: var(--text-secondary);
    line-height: 1.6;
    font-size: var(--text-base);
}

/* =========================================
   CTA SECTION
   ========================================= */
.landing-cta {
    padding-bottom: var(--space-48);
}

.cta-grid {
    max-width: 1100px;
    margin: 0 auto;
    padding: 0 var(--container-padding);
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--space-16);
    align-items: center;
}

.cta-title {
    font-size: var(--text-3xl);
    font-weight: 700;
    color: var(--text-primary);
    margin-bottom: var(--space-4);
}

.cta-desc {
    font-size: var(--text-lg);
    color: var(--text-secondary);
    margin-bottom: var(--space-8);
    line-height: 1.6;
}

.cta-links {
    display: flex;
    flex-direction: column;
    gap: var(--space-4);
}

.link-item {
    font-size: var(--text-lg);
    color: var(--text-primary);
    text-decoration: none;
    border-bottom: 1px solid var(--border-subtle);
    padding-bottom: var(--space-2);
    width: fit-content;
    transition: all 0.3s ease;
}

.link-item:hover {
    color: var(--accent-color);
    border-color: var(--accent-color);
    padding-left: var(--space-2);
}

.cta-form-wrapper {
    background: var(--surface-card);
    border: 1px solid var(--border-subtle);
    border-radius: var(--radius-lg);
    padding: var(--space-8);
}

.form-header {
    margin-bottom: var(--space-6);
}

.form-header h3 {
    font-size: var(--text-xl);
    font-weight: 600;
    color: var(--text-primary);
}

.form-header p {
    font-size: var(--text-sm);
    color: var(--accent-color);
}

.landing-form .form-group {
    margin-bottom: var(--space-4);
}

.landing-form label {
    display: block;
    font-size: var(--text-xs);
    text-transform: uppercase;
    color: var(--text-tertiary);
    margin-bottom: var(--space-2);
    letter-spacing: 0.05em;
}

.landing-form input,
.landing-form select,
.landing-form textarea {
    width: 100%;
    background: var(--bg-color);
    border: 1px solid var(--border-subtle);
    border-radius: var(--radius-sm);
    padding: 12px;
    color: var(--text-primary);
    font-family: var(--font-main);
    font-size: var(--text-base);
    outline: none;
    transition: border-color 0.3s ease;
}

.landing-form input:focus,
.landing-form select:focus,
.landing-form textarea:focus {
    border-color: var(--accent-color);
}

.btn-full {
    width: 100%;
    margin-top: var(--space-4);
    justify-content: center;
}

/* =========================================
   FOOTER
   ========================================= */
.site-footer {
    padding: var(--space-8) 0;
    border-top: 1px solid var(--border-subtle);
    text-align: center;
}

.footer-content {
    display: flex;
    justify-content: center;
    gap: var(--space-4);
    font-size: var(--text-sm);
    color: var(--text-tertiary);
}

.footer-content a {
    color: var(--text-secondary);
    text-decoration: none;
    transition: color 0.3s ease;
}

.footer-content a:hover {
    color: var(--accent-color);
}

.faq-container {
    max-width: 800px;
    margin: 0 auto;
    padding: 0 var(--container-padding);
}

.faq-items {
    border-top: 1px solid var(--border-subtle);
}

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

.faq-item summary {
    padding: var(--space-6) 0;
    font-size: var(--text-lg);
    font-weight: 500;
    color: var(--text-primary);
    cursor: pointer;
    list-style: none;
    display: flex;
    justify-content: space-between;
    align-items: center;
    transition: color 0.3s ease;
}

.faq-item summary:hover {
    color: var(--accent-color);
}

.faq-item summary::-webkit-details-marker {
    display: none;
}

.faq-item summary::after {
    content: "+";
    font-weight: 300;
    font-size: var(--text-xl);
}

.faq-item[open] summary::after {
    content: "−";
}

.faq-content {
    padding-bottom: var(--space-6);
    color: var(--text-secondary);
    line-height: 1.6;
    font-size: var(--text-base);
}

/* =========================================
   CTA SECTION
   ========================================= */
.landing-cta {
    padding-bottom: var(--space-48);
}

.cta-grid {
    max-width: 1100px;
    margin: 0 auto;
    padding: 0 var(--container-padding);
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--space-16);
    align-items: center;
}

.cta-title {
    font-size: var(--text-3xl);
    font-weight: 700;
    color: var(--text-primary);
    margin-bottom: var(--space-4);
    line-height: 1.2;
}

.cta-desc {
    font-size: var(--text-lg);
    color: var(--text-secondary);
    margin-bottom: var(--space-8);
    line-height: 1.6;
}

.cta-links {
    display: flex;
    flex-direction: column;
    gap: var(--space-4);
}

.link-item {
    font-size: var(--text-lg);
    color: var(--text-primary);
    text-decoration: none;
    border-bottom: 1px solid var(--border-subtle);
    padding-bottom: var(--space-2);
    width: fit-content;
    transition: all 0.3s ease;
}

.link-item:hover {
    color: var(--accent-color);
    border-color: var(--accent-color);
    padding-left: var(--space-2);
}

.cta-form-wrapper {
    background: var(--surface-card);
    border: 1px solid var(--border-subtle);
    border-radius: var(--radius-lg);
    padding: var(--space-8);
}

.form-header {
    margin-bottom: var(--space-6);
}

.form-header h3 {
    font-size: var(--text-xl);
    font-weight: 600;
    color: var(--text-primary);
}

.form-header p {
    font-size: var(--text-sm);
    color: var(--accent-color);
}

.landing-form .form-group {
    margin-bottom: var(--space-4);
}

.landing-form label {
    display: block;
    font-size: var(--text-xs);
    text-transform: uppercase;
    color: var(--text-tertiary);
    margin-bottom: var(--space-2);
    letter-spacing: 0.05em;
}

.landing-form input,
.landing-form select,
.landing-form textarea {
    width: 100%;
    background: var(--bg-color);
    border: 1px solid var(--border-subtle);
    border-radius: var(--radius-sm);
    padding: 12px;
    color: var(--text-primary);
    font-family: var(--font-main);
    font-size: var(--text-base);
    outline: none;
    transition: border-color 0.3s ease;
}

.landing-form input:focus,
.landing-form select:focus,
.landing-form textarea:focus {
    border-color: var(--accent-color);
}

.btn-full {
    width: 100%;
    margin-top: var(--space-4);
    justify-content: center;
}

/* =========================================
   FOOTER
   ========================================= */
.site-footer {
    padding: var(--space-8) 0;
    border-top: 1px solid var(--border-subtle);
    text-align: center;
}

.footer-content {
    display: flex;
    justify-content: center;
    gap: var(--space-4);
    font-size: var(--text-sm);
    color: var(--text-tertiary);
}

.footer-content a {
    color: var(--text-secondary);
    text-decoration: none;
    transition: color 0.3s ease;
}

.footer-content a:hover {
    color: var(--accent-color);
}

/* =========================================
   RESPONSIVE
   ========================================= */

@media (max-width: 900px) {

    .value-grid,
    .services-container,
    .cta-grid {
        grid-template-columns: 1fr;
        gap: var(--space-12);
    }

    .process-wrapper {
        flex-direction: column;
        gap: var(--space-8);
    }

    .process-line {
        width: 1px;
        cursor: pointer;
        list-style: none;
        display: flex;
        justify-content: space-between;
        align-items: center;
        transition: color 0.3s ease;
    }

    .faq-item summary:hover {
        color: var(--accent-color);
    }

    .faq-item summary::-webkit-details-marker {
        display: none;
    }

    .faq-item summary::after {
        content: "+";
        font-weight: 300;
        font-size: var(--text-xl);
    }

    .faq-item[open] summary::after {
        content: "−";
    }

    .faq-content {
        padding-bottom: var(--space-6);
        color: var(--text-secondary);
        line-height: 1.6;
        font-size: var(--text-base);
    }

    /* =========================================
   CTA SECTION
   ========================================= */
    .landing-cta {
        padding-bottom: var(--space-48);
    }

    .cta-grid {
        max-width: 1100px;
        margin: 0 auto;
        padding: 0 var(--container-padding);
        display: grid;
        grid-template-columns: 1fr 1fr;
        gap: var(--space-16);
        align-items: center;
    }

    .cta-title {
        font-size: var(--text-2xl);
        font-weight: 700;
        color: var(--text-primary);
        margin-bottom: var(--space-4);
    }

    .cta-desc {
        font-size: var(--text-lg);
        color: var(--text-secondary);
        margin-bottom: var(--space-8);
        line-height: 1.6;
    }

    .cta-links {
        display: flex;
        flex-direction: column;
        gap: var(--space-4);
    }

    .link-item {
        font-size: var(--text-lg);
        color: var(--text-primary);
        text-decoration: none;
        border-bottom: 1px solid var(--border-subtle);
        padding-bottom: var(--space-2);
        width: fit-content;
        transition: all 0.3s ease;
    }

    .link-item:hover {
        color: var(--accent-color);
        border-color: var(--accent-color);
        padding-left: var(--space-2);
    }

    .cta-form-wrapper {
        background: var(--surface-card);
        border: 1px solid var(--border-subtle);
        border-radius: var(--radius-lg);
        padding: var(--space-8);
    }

    .form-header {
        margin-bottom: var(--space-6);
    }

    .form-header h3 {
        font-size: var(--text-xl);
        font-weight: 600;
        color: var(--text-primary);
    }

    .form-header p {
        font-size: var(--text-sm);
        color: var(--accent-color);
    }

    .landing-form .form-group {
        margin-bottom: var(--space-4);
    }

    .landing-form label {
        display: block;
        font-size: var(--text-xs);
        text-transform: uppercase;
        color: var(--text-tertiary);
        margin-bottom: var(--space-2);
        letter-spacing: 0.05em;
    }

    .landing-form input,
    .landing-form select,
    .landing-form textarea {
        width: 100%;
        background: var(--bg-color);
        border: 1px solid var(--border-subtle);
        border-radius: var(--radius-sm);
        padding: 12px;
        color: var(--text-primary);
        font-family: var(--font-main);
        font-size: var(--text-base);
        outline: none;
        transition: border-color 0.3s ease;
    }

    .landing-form input:focus,
    .landing-form select:focus,
    .landing-form textarea:focus {
        border-color: var(--accent-color);
    }

    .btn-full {
        width: 100%;
        margin-top: var(--space-4);
        justify-content: center;
    }

    /* =========================================
   FOOTER
   ========================================= */
    .site-footer {
        padding: var(--space-8) 0;
        border-top: 1px solid var(--border-subtle);
        text-align: center;
    }

    .footer-content {
        display: flex;
        justify-content: center;
        gap: var(--space-4);
        font-size: var(--text-sm);
        color: var(--text-tertiary);
    }

    .footer-content a {
        color: var(--text-secondary);
        text-decoration: none;
        transition: color 0.3s ease;
    }

    .footer-content a:hover {
        color: var(--accent-color);
    }

    /* =========================================
   RESPONSIVE
   ========================================= */

    @media (max-width: 900px) {

        .value-grid,
        .services-container,
        .cta-grid {
            grid-template-columns: 1fr;
            gap: var(--space-12);
        }

        .process-wrapper {
            flex-direction: column;
            gap: var(--space-8);
        }

        .process-line {
            width: 1px;
            height: 40px;
            margin: 0 auto;
        }
    }

    @media (max-width: 768px) {

        .landing-value,
        .landing-benefits,
        .landing-services,
        .landing-process,
        .landing-faq,
        .landing-cta {
            padding: var(--space-16) 0;
        }

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

        .landing-hero-title {
            font-size: 3rem;
            line-height: 1.2;
        }

        .landing-social-proof {
            flex-direction: column;
            gap: var(--space-4);
            border-radius: var(--radius-lg);
            width: 100%;
        }

        .proof-divider {
            width: 100%;
            height: 1px;
        }

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

        .cta-links {
            align-items: center;
            margin-bottom: var(--space-8);
        }

        .link-item {
            width: 100%;
            text-align: center;
            border: 0;
        }

        /* Reduce button sizes on mobile */
        .btn-accent,
        .btn-secondary {
            padding: 12px 24px;
            font-size: var(--text-sm);
        }

        .btn-large {
            padding: 14px 28px;
            font-size: var(--text-base);
        }


        .landing-hero-cta {
            gap: var(--space-6);
            flex-direction: column;
        }

        .hero-kicker {
            font-size: var(--text-xs);
        }
    }


}