/* =========================================
   NF Concept — Design sobre & épuré
   ========================================= */

:root {
    --blue:    #22a5f2;
    --dark:    #4f535e;
    --black:   #0f1117;
    --grey:    #d3d3d3;
    --muted:   #8b919e;
    --white:   #ffffff;
    --bg:      #f7f8fa;
    --r:       10px;
    --ease:    0.3s ease;
}

*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; font-size: 16px; }

body {
    font-family: 'Segoe UI', system-ui, -apple-system, sans-serif;
    color: var(--black);
    background: var(--white);
    line-height: 1.65;
    overflow-x: hidden;
}

a { color: var(--blue); text-decoration: none; }
a:hover { opacity: 0.8; }
img { display: block; max-width: 100%; }

/* =========================================
   HERO
   ========================================= */
#hero {
    position: relative;
    min-height: 100svh;
    background: var(--black);
    display: flex;
    flex-direction: column;
    overflow: hidden;
}

/* Grille de fond discrète */
#hero::before {
    content: '';
    position: absolute;
    inset: 0;
    background-image:
        linear-gradient(rgba(34,165,242,0.07) 1px, transparent 1px),
        linear-gradient(90deg, rgba(34,165,242,0.07) 1px, transparent 1px);
    background-size: 52px 52px;
    pointer-events: none;
}
/* Halo bleu en haut à droite */
#hero::after {
    content: '';
    position: absolute;
    top: -100px;
    right: -100px;
    width: 500px;
    height: 500px;
    border-radius: 50%;
    background: radial-gradient(circle, rgba(34,165,242,0.15) 0%, transparent 65%);
    pointer-events: none;
}

.logo-link {
    display: block;
    margin-bottom: 36px;
    opacity: 0;
    animation: fadeUp 0.7s 0.1s ease forwards;
}
.logo-link img {
    height: 120px;
    width: auto;
    margin: 0 auto;
    filter: drop-shadow(0 0 20px rgba(34,165,242,0.5));
    transition: filter var(--ease), transform var(--ease);
}
.logo-link:hover img {
    filter: drop-shadow(0 0 36px rgba(34,165,242,0.85));
    transform: scale(1.03);
}

/* HERO CENTER */
.hero-center {
    position: relative;
    z-index: 5;
    flex: 1;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    text-align: center;
    padding: 40px 24px 80px;
    color: var(--white);
}
.hero-center h1 {
    font-size: clamp(2.8rem, 7vw, 5.5rem);
    font-weight: 800;
    line-height: 1.1;
    color: var(--white);
    letter-spacing: -0.02em;
    margin-bottom: 22px;
    opacity: 0;
    animation: fadeUp 0.7s 0.25s ease forwards;
}
.hero-center h1 em {
    font-style: normal;
    color: var(--blue);
}
.hero-sub {
    font-size: clamp(0.95rem, 2vw, 1.1rem);
    color: var(--muted);
    margin-bottom: 40px;
    letter-spacing: 0.02em;
    opacity: 0;
    animation: fadeUp 0.7s 0.4s ease forwards;
}
.btn-main {
    display: inline-block;
    padding: 14px 36px;
    background: var(--blue);
    color: #fff;
    border-radius: 8px;
    font-weight: 700;
    font-size: 0.97rem;
    letter-spacing: 0.01em;
    transition: background var(--ease), transform var(--ease), box-shadow var(--ease);
    opacity: 0;
    animation: fadeUp 0.7s 0.55s ease forwards;
}
.btn-main:hover {
    background: #1a8fd6;
    transform: translateY(-2px);
    box-shadow: 0 8px 24px rgba(34,165,242,0.4);
    opacity: 1;
}

/* Scroll hint */
.scroll-hint {
    position: absolute;
    bottom: 28px;
    left: 50%;
    transform: translateX(-50%);
    z-index: 5;
}
.scroll-hint span {
    display: block;
    width: 22px;
    height: 36px;
    border: 2px solid rgba(255,255,255,0.2);
    border-radius: 11px;
    position: relative;
}
.scroll-hint span::after {
    content: '';
    position: absolute;
    top: 5px;
    left: 50%;
    transform: translateX(-50%);
    width: 3px;
    height: 8px;
    background: var(--blue);
    border-radius: 2px;
    animation: scrollDot 1.6s infinite ease;
}
@keyframes scrollDot {
    0%   { opacity: 1; top: 5px; }
    80%  { opacity: 0; top: 18px; }
    100% { opacity: 0; top: 5px; }
}

@keyframes fadeUp {
    from { opacity: 0; transform: translateY(18px); }
    to   { opacity: 1; transform: translateY(0); }
}

/* =========================================
   TICKER
   ========================================= */
.ticker-wrap {
    background: var(--blue);
    padding: 14px 0;
    overflow: hidden;
    user-select: none;
}
.ticker-track {
    display: flex;
    width: max-content;
    animation: ticker 38s linear infinite;
}
.ticker-track:hover { animation-play-state: paused; }

.ticker-item {
    white-space: nowrap;
    font-size: 0.82rem;
    font-weight: 700;
    letter-spacing: 0.12em;
    text-transform: uppercase;
    color: rgba(255,255,255,0.92);
    padding: 0 32px;
    position: relative;
}
.ticker-item::after {
    content: '·';
    position: absolute;
    right: 0;
    top: 50%;
    transform: translateY(-50%);
    color: rgba(255,255,255,0.4);
}

@keyframes ticker {
    from { transform: translateX(0); }
    to   { transform: translateX(-33.333%); }
}

/* =========================================
   SERVICES / PRESTATIONS
   ========================================= */
#services {
    padding: 100px 0;
    background: var(--white);
}
.services-wrap {
    max-width: 1060px;
    margin: 0 auto;
    padding: 0 24px;
}
.services-wrap > h2,
.tarifs-wrap > h2 {
    font-size: clamp(1.9rem, 3.5vw, 2.8rem);
    font-weight: 800;
    letter-spacing: -0.02em;
    text-align: center;
    margin-bottom: 12px;
}
.section-sub {
    text-align: center;
    color: var(--muted);
    margin-bottom: 56px;
    font-size: 1rem;
    line-height: 1.7;
}
.services-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 28px;
    align-items: start;
}
.service-card {
    background: var(--bg);
    border-radius: 16px;
    padding: 36px;
    border: 1.5px solid rgba(0,0,0,0.06);
}
.service-card h3 {
    font-size: 1.1rem;
    font-weight: 800;
    color: var(--black);
    margin-bottom: 22px;
    padding-bottom: 14px;
    border-bottom: 2px solid var(--blue);
}
.service-card ul {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: 9px;
    margin-bottom: 20px;
}
.service-card ul li {
    font-size: 0.91rem;
    color: var(--dark);
    padding-left: 18px;
    position: relative;
    line-height: 1.5;
}
.service-card ul li::before {
    content: '→';
    position: absolute;
    left: 0;
    color: var(--blue);
    font-weight: 700;
}
.service-intro {
    font-size: 0.75rem;
    font-weight: 700;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    color: var(--muted);
    margin: 16px 0 10px;
}
.service-intro:first-of-type { margin-top: 0; }
.service-domain-title {
    font-size: 0.75rem;
    font-weight: 700;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    color: var(--muted);
    margin-bottom: 10px;
}
.service-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 7px;
}
.service-tags span {
    display: inline-block;
    padding: 4px 12px;
    background: var(--black);
    color: var(--white);
    font-size: 0.71rem;
    font-weight: 700;
    letter-spacing: 0.08em;
    border-radius: 20px;
    text-transform: uppercase;
}
.service-types {
    display: flex;
    flex-wrap: wrap;
    gap: 7px;
}
.service-types span {
    display: inline-block;
    padding: 4px 12px;
    background: rgba(34,165,242,0.1);
    color: var(--blue);
    font-size: 0.71rem;
    font-weight: 700;
    letter-spacing: 0.06em;
    border-radius: 20px;
}

/* =========================================
   TARIFS
   ========================================= */
#tarifs {
    padding: 100px 0;
    background: var(--black);
}
.tarifs-wrap {
    max-width: 1060px;
    margin: 0 auto;
    padding: 0 24px;
}
.tarifs-wrap > h2 {
    color: var(--white);
}
.tarifs-wrap > p {
    text-align: center;
    color: var(--muted);
    margin-bottom: 56px;
    font-size: 1rem;
}
.tarifs-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 20px;
}
.tarif-card {
    background: rgba(255,255,255,0.05);
    border: 1px solid rgba(255,255,255,0.1);
    border-radius: 16px;
    padding: 32px 20px;
    text-align: center;
    transition: border-color var(--ease), background var(--ease);
}
.tarif-card:hover {
    background: rgba(34,165,242,0.08);
    border-color: rgba(34,165,242,0.3);
}
.tarif-label {
    display: block;
    font-size: 0.78rem;
    font-weight: 700;
    letter-spacing: 0.09em;
    text-transform: uppercase;
    color: var(--muted);
    margin-bottom: 16px;
    line-height: 1.4;
}
.tarif-price {
    display: block;
    font-size: 1.55rem;
    font-weight: 800;
    color: var(--blue);
}
.tarif-note {
    display: block;
    font-size: 0.74rem;
    color: rgba(255,255,255,0.28);
    margin-top: 6px;
}
.tarifs-mention {
    text-align: center;
    color: var(--muted);
    font-size: 0.83rem;
    margin-top: 48px;
    letter-spacing: 0.02em;
}

/* =========================================
   CONTACT
   ========================================= */
#contact {
    padding: 100px 0;
    background: var(--bg);
}
.contact-wrap {
    max-width: 1060px;
    margin: 0 auto;
    padding: 0 24px;
    display: grid;
    grid-template-columns: 1fr 1.4fr;
    gap: 72px;
    align-items: start;
}

/* Gauche */
.contact-left h2 {
    font-size: clamp(1.9rem, 3.5vw, 2.8rem);
    font-weight: 800;
    line-height: 1.15;
    letter-spacing: -0.02em;
    color: var(--black);
    margin-bottom: 18px;
}
.contact-left > p {
    color: var(--muted);
    font-size: 1rem;
    margin-bottom: 36px;
    line-height: 1.7;
}
.contact-details {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: 16px;
}
.contact-details li {
    display: flex;
    align-items: flex-start;
    gap: 12px;
    font-size: 0.93rem;
    color: var(--dark);
}
.contact-details svg {
    width: 18px;
    height: 18px;
    flex-shrink: 0;
    margin-top: 2px;
    color: var(--blue);
}
.contact-details a { color: var(--dark); font-weight: 500; }
.contact-details a:hover { color: var(--blue); opacity: 1; }

/* Formulaire */
.contact-right {
    background: var(--white);
    border-radius: 16px;
    padding: 40px;
    box-shadow: 0 2px 40px rgba(0,0,0,0.07);
}
.row-2 {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 16px;
}
.field {
    margin-bottom: 18px;
}
.field label {
    display: block;
    font-size: 0.8rem;
    font-weight: 700;
    letter-spacing: 0.06em;
    text-transform: uppercase;
    color: var(--dark);
    margin-bottom: 7px;
}
.field input,
.field textarea {
    width: 100%;
    padding: 11px 14px;
    border: 1.5px solid var(--grey);
    border-radius: 8px;
    font-size: 0.95rem;
    font-family: inherit;
    color: var(--black);
    background: var(--white);
    outline: none;
    transition: border-color var(--ease), box-shadow var(--ease);
}
.field input:focus,
.field textarea:focus {
    border-color: var(--blue);
    box-shadow: 0 0 0 3px rgba(34,165,242,0.12);
}
.field textarea { resize: vertical; min-height: 110px; }

.hcaptcha-wrap { margin-bottom: 18px; }

.field-check {
    display: flex;
    align-items: flex-start;
    gap: 10px;
    margin-bottom: 22px;
}
.field-check input {
    width: 17px;
    height: 17px;
    margin-top: 2px;
    accent-color: var(--blue);
    flex-shrink: 0;
    cursor: pointer;
}
.field-check label {
    font-size: 0.82rem;
    color: var(--muted);
    line-height: 1.55;
    cursor: pointer;
}
.field-check a { color: var(--blue); }

.btn-submit {
    width: 100%;
    padding: 13px;
    background: var(--black);
    color: #fff;
    border: none;
    border-radius: 8px;
    font-size: 0.97rem;
    font-weight: 700;
    letter-spacing: 0.02em;
    cursor: pointer;
    transition: background var(--ease), transform var(--ease);
}
.btn-submit:hover {
    background: var(--blue);
    transform: translateY(-1px);
}
.btn-submit:disabled {
    opacity: 0.6;
    cursor: not-allowed;
    transform: none;
}

/* Messages retour */
#form-msg {
    display: none;
    padding: 12px 16px;
    border-radius: 8px;
    font-size: 0.9rem;
    font-weight: 500;
    margin-bottom: 18px;
}
#form-msg.ok  { background: #e8f8f0; color: #1a6e40; border: 1px solid #b3e8cc; display: block; }
#form-msg.err { background: #fdecea; color: #8b1a1a; border: 1px solid #f5bcbc; display: block; }

/* =========================================
   FOOTER
   ========================================= */
footer {
    background: var(--black);
    padding: 32px 24px;
}
.footer-inner {
    max-width: 1060px;
    margin: 0 auto;
    display: flex;
    align-items: center;
    justify-content: space-between;
    flex-wrap: wrap;
    gap: 16px;
}
.footer-logo {
    height: 36px;
    width: auto;
    filter: brightness(0) invert(1) opacity(0.7);
}
.footer-links {
    display: flex;
    gap: 24px;
}
.footer-links a {
    color: var(--muted);
    font-size: 0.82rem;
}
.footer-links a:hover { color: var(--white); opacity: 1; }
.footer-copy {
    color: var(--muted);
    font-size: 0.82rem;
    width: 100%;
    text-align: center;
    border-top: 1px solid rgba(255,255,255,0.07);
    padding-top: 16px;
    margin-top: 4px;
}

/* =========================================
   RESPONSIVE
   ========================================= */
@media (max-width: 768px) {
    .logo-link img { height: 80px; }
    .contact-wrap { grid-template-columns: 1fr; gap: 48px; }
    .contact-right { padding: 28px 20px; }
    .row-2 { grid-template-columns: 1fr; }
    #contact { padding: 70px 0; }
    .footer-inner { justify-content: center; text-align: center; }
    .footer-links { justify-content: center; }
    .services-grid { grid-template-columns: 1fr; }
    .tarifs-grid { grid-template-columns: 1fr 1fr; }
    #services, #tarifs { padding: 70px 0; }
    .service-card { padding: 28px 20px; }
}
@media (max-width: 480px) {
    .hero-center h1 { font-size: 2.6rem; }
    .tarifs-grid { grid-template-columns: 1fr; }
}