@import url('https://fonts.googleapis.com/css2?family=Outfit:wght@300;400;600;700;800&family=Exo+2:wght@300;400;600;700;800&display=swap');

:root {
    --primary: #0081d4;
    --primary-dark: #00568e;
    --accent: #ef4444;
    --bg-dark: #0a0a0b;
    --bg-card: #141417;
    --text-main: #ffffff;
    --text-muted: #a0a0ab;
    --glass: rgba(255, 255, 255, 0.03);
    --glass-border: rgba(255, 255, 255, 0.08);
    --transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    font-family: 'Outfit', sans-serif;
}

h1,
h2,
h3,
.nav-logo {
    font-family: 'Exo 2', sans-serif;
    text-transform: uppercase;
    letter-spacing: 1px;
}

html {
    scroll-behavior: smooth;
}

body {
    background-color: var(--bg-dark);
    color: var(--text-main);
    line-height: 1.6;
    overflow-x: hidden;
}

/* Custom Scrollbar */
::-webkit-scrollbar {
    width: 8px;
}

::-webkit-scrollbar-track {
    background: var(--bg-dark);
}

::-webkit-scrollbar-thumb {
    background: var(--primary);
    border-radius: 10px;
}

/* Header & Nav */
header {
    background: #000000;
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
}

.nav-container {
    max-width: 1300px;
    margin: 0 auto;
    padding: 15px 25px;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.header-left .phone {
    color: var(--text-main);
    text-decoration: none;
    font-weight: 600;
    display: flex;
    align-items: center;
    gap: 8px;
    transition: var(--transition);
}

.header-left .phone:hover {
    color: var(--primary);
}

.phone-icon {
    width: 18px;
    height: 18px;
    fill: var(--primary);
}

.header-center img {
    height: 50px;
    transition: var(--transition);
}

.header-center img:hover {
    transform: scale(1.05);
}

.header-btn {
    background: linear-gradient(135deg, var(--primary), var(--primary-dark));
    color: white;
    padding: 10px 24px;
    border-radius: 50px;
    border: none;
    font-weight: 700;
    cursor: pointer;
    transition: var(--transition);
    text-transform: uppercase;
    font-size: 0.85rem;
    box-shadow: 0 4px 15px rgba(0, 129, 212, 0.3);
    text-decoration: none;
    display: inline-block;
}

.header-btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 25px rgba(0, 129, 212, 0.5);
    background: linear-gradient(135deg, var(--primary-dark), var(--primary));
}

nav {
    background: #000000;
    display: flex;
    justify-content: center;
    padding: 10px;
    gap: 25px;
    margin-top: 80px;
    /* Offset for fixed header */
}

nav a {
    color: var(--text-muted);
    text-decoration: none;
    font-weight: 500;
    font-size: 0.95rem;
    transition: var(--transition);
    position: relative;
}

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

nav a:hover {
    color: var(--text-main);
}

nav a:hover::after {
    width: 100%;
}

/* Hero Section */
.hero {
    height: 90vh;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    text-align: center;
    padding: 0 20px;
    background: linear-gradient(rgba(10, 10, 11, 0.7), rgba(10, 10, 11, 0.8)),
        url("https://primary.jwwb.nl/public/m/v/g/temp-laildqxjlyroxsjkfisz/rs_tronic_site_20-standard.jpg");
    background-size: cover;
    background-position: center;
    background-attachment: fixed;
    position: relative;
    overflow: hidden;
}

.hero::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 100%;
    height: 150px;
    background: linear-gradient(to top, var(--bg-dark), transparent);
}

.hero-content {
    max-width: 900px;
    z-index: 10;
}

.hero h1 {
    font-size: clamp(2.5rem, 8vw, 5rem);
    font-weight: 800;
    margin-bottom: 20px;
    line-height: 1.1;
    background: linear-gradient(to bottom, #fff, #888);
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
}

.hero p {
    font-size: 1.2rem;
    color: var(--text-muted);
    margin-bottom: 40px;
    max-width: 700px;
    margin-inline: auto;
}

.hero-buttons {
    display: flex;
    gap: 20px;
    justify-content: center;
}

.btn-primary {
    background: var(--primary);
    color: white;
    padding: 15px 35px;
    border-radius: 8px;
    text-decoration: none;
    font-weight: 700;
    text-transform: uppercase;
    transition: var(--transition);
    box-shadow: 0 10px 20px rgba(0, 129, 212, 0.2);
}

.btn-primary:hover {
    background: var(--primary-dark);
    transform: translateY(-3px);
    box-shadow: 0 15px 30px rgba(0, 129, 212, 0.4);
}

.btn-outline {
    background: transparent;
    color: white;
    padding: 15px 35px;
    border-radius: 8px;
    text-decoration: none;
    font-weight: 700;
    text-transform: uppercase;
    border: 2px solid var(--glass-border);
    transition: var(--transition);
}

.btn-outline:hover {
    background: var(--glass);
    border-color: var(--primary);
    transform: translateY(-3px);
}

/* Advantages */
.advantages {
    padding: 100px 20px;
    max-width: 1200px;
    margin: 0 auto;
}

.section-title {
    text-align: center;
    margin-bottom: 60px;
}

.section-title h2 {
    font-size: 2.5rem;
    margin-bottom: 15px;
}

.section-title .accent-line {
    width: 80px;
    height: 4px;
    background: var(--primary);
    margin: 0 auto;
    border-radius: 2px;
}

.advantages-cards {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 30px;
}

.advantage-card {
    background: var(--bg-card);
    padding: 40px;
    border-radius: 20px;
    border: 1px solid var(--glass-border);
    transition: var(--transition);
    position: relative;
    overflow: hidden;
}

.advantage-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, var(--primary), transparent);
    opacity: 0;
    transition: var(--transition);
    z-index: 0;
}

.advantage-card:hover {
    transform: translateY(-10px);
    border-color: var(--primary);
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.4);
}

.advantage-card:hover::before {
    opacity: 0.05;
}

.advantage-card * {
    position: relative;
    z-index: 1;
}

.advantage-card h3 {
    color: var(--primary);
    margin-bottom: 15px;
    font-size: 1.5rem;
}

.advantage-card p {
    color: var(--text-muted);
}

/* Stages Section */
.stages {
    padding: 120px 20px;
    background: linear-gradient(rgba(10, 10, 11, 0.9), rgba(10, 10, 11, 0.9)),
        url("https://primary.jwwb.nl/public/m/v/g/temp-laildqxjlyroxsjkfisz/rs_tronic_site_10-standard.jpg");
    background-attachment: fixed;
    background-size: cover;
}

.stages-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 30px;
    max-width: 1200px;
    margin: 0 auto;
}

.stage-card {
    background: rgba(20, 20, 23, 0.8);
    backdrop-filter: blur(10px);
    padding: 40px;
    border-radius: 24px;
    border: 1px solid var(--glass-border);
    display: flex;
    flex-direction: column;
    transition: var(--transition);
}

.stage-card:hover {
    transform: scale(1.02);
    border-color: var(--primary);
    background: rgba(20, 20, 23, 0.95);
}

.stage-card h3 {
    font-size: 1.6rem;
    margin-bottom: 20px;
    color: var(--text-main);
}

.stage-card p {
    margin-bottom: 30px;
    color: var(--text-muted);
    flex-grow: 1;
}

.stage-card .btn-more {
    display: inline-flex;
    align-items: center;
    color: var(--primary);
    text-decoration: none;
    font-weight: 700;
    gap: 8px;
    transition: var(--transition);
}

.stage-card .btn-more:hover {
    gap: 15px;
    color: white;
}

/* Testimonials */
.avis {
    padding: 100px 20px;
    background: var(--bg-dark);
}

.avis-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 30px;
    max-width: 1200px;
    margin: 0 auto;
}

.avis-card {
    background: var(--bg-card);
    padding: 40px;
    border-radius: 20px;
    border-left: 4px solid var(--primary);
    position: relative;
}

.quote-mark {
    font-size: 4rem;
    color: var(--primary);
    opacity: 0.2;
    position: absolute;
    top: 10px;
    left: 20px;
    font-family: serif;
}

.stars {
    color: #ffb400;
    margin-bottom: 15px;
}

.avis-card p {
    font-style: italic;
    color: var(--text-muted);
    margin-bottom: 20px;
    font-size: 1.1rem;
}

.avis-card h4 {
    color: var(--text-main);
    font-weight: 700;
}

/* Timeline */
.timeline {
    padding: 120px 20px;
    background: linear-gradient(to bottom, var(--bg-dark), #0f172a);
}

.timeline-container {
    max-width: 1000px;
    margin: 0 auto;
    position: relative;
}

.timeline-line {
    position: absolute;
    left: 50%;
    transform: translateX(-50%);
    width: 2px;
    height: 100%;
    background: linear-gradient(to bottom, var(--primary), transparent);
    z-index: 1;
}

.timeline-step {
    display: flex;
    justify-content: space-between;
    align-items: center;
    width: 100%;
    margin-bottom: 80px;
    position: relative;
    z-index: 2;
}

.timeline-step:nth-child(even) {
    flex-direction: row-reverse;
}

.step-content {
    width: 45%;
    padding: 30px;
    background: var(--bg-card);
    border-radius: 20px;
    border: 1px solid var(--glass-border);
    transition: var(--transition);
}

.timeline-step:hover .step-content {
    border-color: var(--primary);
    background: rgba(20, 20, 23, 1);
}

.step-icon {
    width: 60px;
    height: 60px;
    background: var(--primary);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    border: 4px solid var(--bg-dark);
    box-shadow: 0 0 20px rgba(0, 129, 212, 0.4);
}

.step-icon svg {
    width: 30px;
    height: 30px;
    fill: white;
}

.step-content h3 {
    margin-bottom: 10px;
    color: var(--primary);
}

/* Footer */
footer {
    background: #050505;
    padding: 80px 20px 40px;
    border-top: 1px solid var(--glass-border);
}

.footer-grid {
    max-width: 1200px;
    margin: 0 auto;
    display: grid;
    grid-template-columns: 2fr 1fr 1fr;
    gap: 60px;
    margin-bottom: 60px;
}

.footer-brand img {
    height: 50px;
    margin-bottom: 25px;
}

.footer-brand p {
    color: var(--text-muted);
    margin-bottom: 25px;
    max-width: 350px;
}

.social-links {
    display: flex;
    gap: 15px;
}

.social-link {
    width: 40px;
    height: 40px;
    background: var(--glass);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    text-decoration: none;
    transition: var(--transition);
}

.social-link:hover {
    background: var(--primary);
    transform: translateY(-3px);
}

.footer-col h4 {
    margin-bottom: 25px;
    font-size: 1.1rem;
}

.footer-col ul {
    list-style: none;
}

.footer-col li {
    margin-bottom: 12px;
}

.footer-col a {
    color: var(--text-muted);
    text-decoration: none;
    transition: var(--transition);
}

.footer-col a:hover {
    color: var(--primary);
    padding-left: 5px;
}

.footer-bottom {
    max-width: 1200px;
    margin: 0 auto;
    padding-top: 40px;
    border-top: 1px solid var(--glass-border);
    text-align: center;
    color: var(--text-muted);
    font-size: 0.9rem;
}

/* Responsive Design Enhancements */

@media (max-width: 1024px) {
    .nav-container {
        padding: 12px 20px;
    }

    .hero h1 {
        font-size: 3.5rem;
    }
}

@media (max-width: 768px) {
    .nav-container {
        flex-direction: column;
        gap: 12px;
        text-align: center;
        padding: 12px;
    }

    .header-left .phone {
        font-size: 0.85rem;
        justify-content: center;
    }

    .header-center img {
        height: 38px;
    }

    .header-btn {
        padding: 8px 20px;
        font-size: 0.75rem;
    }

    nav {
        margin-top: 155px;
        /* Adjusted for stacked header height */
        flex-wrap: wrap;
        padding: 12px 5px;
        font-size: 0.8rem;
        gap: 10px 15px;
        justify-content: center;
    }

    nav a {
        padding: 5px 10px;
        background: rgba(255, 255, 255, 0.05);
        border-radius: 4px;
        border: 1px solid var(--glass-border);
    }

    .hero {
        height: auto;
        padding: 180px 20px 80px;
        background-attachment: scroll;
    }

    .hero h1 {
        font-size: 2.2rem;
    }

    .hero-buttons {
        flex-direction: column;
        width: 100%;
        max-width: 280px;
        margin: 0 auto;
    }

    .advantages-cards,
    .stages-grid,
    .avis-grid {
        grid-template-columns: 1fr;
    }

    .timeline-line {
        left: 20px;
        transform: none;
    }

    .timeline-step,
    .timeline-step:nth-child(even) {
        flex-direction: row;
        align-items: flex-start;
        gap: 15px;
        margin-bottom: 35px;
    }

    .step-icon {
        width: 40px;
        height: 40px;
        flex-shrink: 0;
    }

    .step-content {
        width: calc(100% - 60px);
        padding: 20px;
    }

    .footer-grid {
        grid-template-columns: 1fr;
        gap: 35px;
        text-align: center;
    }

    .social-links {
        justify-content: center;
    }
}

@media (max-width: 480px) {
    .hero h1 {
        font-size: 2.2rem;
    }
}

/* FAQ Section */
.faq {
    padding: 120px 20px;
    background: var(--bg-dark);
}

.faq-container {
    max-width: 900px;
    margin: 0 auto;
}

.faq-intro {
    text-align: center;
    margin-bottom: 50px;
}

.faq-intro p {
    font-size: 1.1rem;
    color: var(--text-main);
    margin-bottom: 20px;
    opacity: 0.9;
}

.faq-intro .faq-subtext {
    font-size: 0.95rem;
    color: var(--text-muted);
    line-height: 1.8;
}

.faq-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 30px;
    margin-top: 40px;
}

.faq-card {
    background: var(--bg-card);
    border: 1px solid var(--glass-border);
    border-radius: 20px;
    padding: 35px;
    transition: var(--transition);
    text-decoration: none;
    display: flex;
    flex-direction: column;
}

.faq-card:hover {
    border-color: var(--primary);
    transform: translateY(-5px);
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.3);
}

.faq-card h3 {
    color: var(--text-main);
    font-size: 1.3rem;
    margin-bottom: 15px;
    font-family: 'Exo 2', sans-serif;
}

.faq-card p {
    color: var(--text-muted);
    font-size: 0.95rem;
    line-height: 1.6;
    margin-bottom: 20px;
    flex-grow: 1;
}

.faq-link {
    color: var(--primary);
    font-weight: 700;
    font-size: 0.9rem;
    display: flex;
    align-items: center;
    gap: 8px;
    text-transform: uppercase;
    letter-spacing: 1px;
}

/* Back to Top Button */
.back-to-top {
    position: fixed;
    bottom: 30px;
    right: 30px;
    width: 50px;
    height: 50px;
    background: var(--primary);
    border: none;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    z-index: 1000;
    opacity: 0;
    visibility: hidden;
    transition: var(--transition);
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.3);
}

.back-to-top.visible {
    opacity: 1;
    visibility: visible;
}

.back-to-top:hover {
    transform: translateY(-5px);
    background: var(--primary-dark);
    box-shadow: 0 8px 25px rgba(0, 129, 212, 0.5);
}

@media (max-width: 768px) {
    .faq-grid {
        grid-template-columns: 1fr;
    }

    .back-to-top {
        bottom: 20px;
        right: 20px;
        width: 45px;
        height: 45px;
    }
}

/* Tarifs Section */
.tarifs-section {
    padding: 120px 20px;
    background: linear-gradient(to bottom, #0f172a, var(--bg-dark));
}

.tarifs-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: 30px;
    max-width: 1300px;
    margin: 40px auto 0;
}

.tarifs-category {
    background: var(--bg-card);
    padding: 40px;
    border-radius: 24px;
    border: 1px solid var(--glass-border);
    transition: var(--transition);
}

.tarifs-category:hover {
    border-color: var(--primary);
    transform: translateY(-5px);
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.4);
}

.category-header {
    display: flex;
    align-items: center;
    gap: 15px;
    margin-bottom: 30px;
    padding-bottom: 20px;
    border-bottom: 1px solid var(--glass-border);
}

.category-header svg {
    width: 32px;
    height: 32px;
    fill: var(--primary);
}

.category-header h3 {
    font-size: 1.4rem;
    color: var(--text-main);
}

.tarif-item {
    margin-bottom: 25px;
}

.tarif-item:last-child {
    margin-bottom: 0;
}

.tarif-main {
    display: flex;
    justify-content: space-between;
    align-items: baseline;
    gap: 15px;
    margin-bottom: 6px;
}

.tarif-main .label {
    font-weight: 600;
    color: var(--text-main);
    font-size: 1.1rem;
}

.tarif-main .price {
    font-weight: 800;
    color: var(--primary);
    font-size: 1.2rem;
    font-family: 'Exo 2';
    white-space: nowrap;
}

.tarif-item .promo {
    font-size: 0.85rem;
    color: var(--text-muted);
    font-style: italic;
}

@media (max-width: 768px) {
    .tarifs-grid {
        grid-template-columns: 1fr;
    }

    .tarifs-category {
        padding: 30px 20px;
    }
}