/* ===================================
   ZTK Heading - Style Premium Pro
   =================================== */

/* Variables : stricte charte ZTK */
:root {
    --blue: #008bfe;
    --green: #028d36;
    --black: #0b1c2d;
    --white: #ffffff;

    --text-dark: #1d1d1d;
    --text-light: #5f5f5f;

    --bg-light: #f5f7fa;
    --bg-dark: #0b1c2d;

    --radius-lg: 14px;
    --radius-md: 10px;

    --shadow-soft: 0 10px 25px rgba(0,0,0,0.06);
    --shadow-hover: 0 15px 35px rgba(0,0,0,0.12);
}

/* Reset */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

/* Typographie premium */
body {
    font-family: 'Raleway', sans-serif;
    color: var(--text-dark);
    background-color: var(--white);
    line-height: 1.7;
}

h1, h2, h3, h4 {
    font-family: 'Poppins', sans-serif;
    font-weight: 700;
    letter-spacing: .5px;
}

/* Navbar normale */
.navbar {
    background: transparent !important; /* SUPPRIME LA BANDE */
    backdrop-filter: none;
    padding: 0.6rem 0;
    border-bottom: none;
    transition: 
        top 0.3s ease, 
        padding 0.3s ease, 
        box-shadow 0.3s ease,
        background 0.3s ease;
    position: fixed;
    width: 100%;
    top: 0;
    z-index: 999;
}


/* Logo */
.navbar-brand img {
    width: 150px;
    height: auto;
    transition: width 0.3s ease;
}

/* NAVBAR SHRINK (au scroll) */
.navbar.navbar-shrink {
    padding: 0.35rem 0;
    background: rgba(0, 0, 0, 0.85) !important; /* plus sombre au scroll */
    box-shadow: 0 6px 18px rgba(0,0,0,0.35);
}

.navbar.navbar-shrink .navbar-brand img {
    width: 120px;
}

/* LIENS */
.navbar .nav-link {
    color: #ffffff !important;
    font-weight: 500;
    font-size: 15px;
    margin-left: 20px;
    position: relative;
    padding-bottom: 5px;
    transition: color 0.3s ease;
}

/* Hover */
.navbar .nav-link:hover {
    color: #00b4ff !important;
}

/* Soulignement animé */
.navbar .nav-link::after {
    content: "";
    position: absolute;
    left: 0;
    bottom: 0;
    width: 0%;
    height: 2px;
    background: #00b4ff;
    transition: width 0.3s ease;
}

.navbar .nav-link:hover::after,
.navbar .nav-link.active::after {
    width: 100%;
}

/* Lien actif */
.navbar .nav-link.active {
    color: #00b4ff !important;
}

/* MOBILE */
@media (max-width: 768px) {
    .navbar {
        padding: 0.5rem 0;
        background: rgba(0, 0, 0, 0.9) !important;
    }

    .navbar-brand img {
        width: 120px;
    }

    .navbar.navbar-shrink .navbar-brand img {
        width: 100px;
    }
}





.nav-link {
    color: var(--text-dark) !important;
    font-weight: 600;
    padding: .6rem 1rem;
    position: relative;
    transition: .3s;
}

.nav-link::after {
    content: '';
    position: absolute;
    bottom: -3px;
    left: 0;
    width: 0%;
    height: 2px;
    background: var(--blue);
    transition: .3s ease;
}

.nav-link:hover::after,
.nav-link.active::after {
    width: 100%;
}

/* -------------------------
/* =========================
   HERO SECTION – PREMIUM AVIATION
   ========================= */

.hero-section {
    min-height: 100vh; /* HERO + NAVBAR */
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;

    position: relative;

    background:
        linear-gradient(
            to right,
            rgba(6, 25, 43, 0.55),
            rgba(6, 25, 43, 0.35)
        ),
        url('../images/hero-courtage.jpg') center/cover no-repeat;

    color: var(--white);
    padding: 0 24px 80px;
    z-index: 1;
}


/* Titre principal */
.hero-section h1 {
    font-size: 3.1rem;
    font-weight: 600;
    letter-spacing: -0.4px;
    line-height: 1.15;
    max-width: 900px;
    margin: 0 auto 1rem;
}

/* Texte descriptif */
.hero-section p {
    font-size: 1.05rem; /* plus pro */
    font-weight: 400;
    opacity: 0.9;
    max-width: 720px;
    margin: 0 auto 2.5rem;
    line-height: 1.7;
}

/* OPTION : image légèrement plus lumineuse */
.hero-section {
    filter: brightness(1.08) contrast(1.05);
}

/* =========================
   BUTTONS – CORPORATE STYLE
   ========================= */

.btn-custom {
    padding: 14px 30px;
    font-weight: 500;
    border-radius: 50px;
    transition: all 0.3s ease;
    text-transform: uppercase;
    letter-spacing: 0.6px;
}

/* Bouton principal */
.btn-primary-custom {
    background: var(--blue);
    color: var(--white);
    border: none;
}

.btn-primary-custom:hover {
    background: #0073d6; /* plus corporate que le vert */
    transform: translateY(-2px);
}

/* Bouton secondaire */
.btn-outline-custom {
    border: 2px solid rgba(255,255,255,0.85);
    color: var(--white);
}

.btn-outline-custom:hover {
    background: var(--white);
    color: #06192b;
}

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

@media (max-width: 768px) {
    .hero-section {
        padding: 100px 20px 60px;
    }

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

    .hero-section p {
        font-size: 0.95rem;
    }
}

/* =========================
   SECTIONS & TITRES – STYLE AIRBUS / AIR FRANCE
   ========================= */

.section {
    padding: 120px 0;
    background: #f8fafc; /* très clair, presque blanc bleuté */
    font-family: 'Poppins', 'Raleway', sans-serif;
    color: #1a1a1a;
}

.section-title {
    font-size: 2.8rem;
    font-weight: 600;
    color: #003366; /* bleu marine classique */
    margin-bottom: 1rem;
    letter-spacing: -0.02em;
    position: relative;
    padding-bottom: 0.3rem;
    border-bottom: 3px solid #0072ce; /* bleu Air France */
    max-width: fit-content;
}

/* =========================
   CARDS PREMIUM – STYLE AIRBUS / AIR FRANCE
   ========================= */

.card-custom {
    background: #fff;
    border-radius: var(--radius-lg);
    padding: 36px 30px;
    box-shadow: 0 10px 25px rgba(0,0,0,0.08);
    transition: transform 0.4s ease, box-shadow 0.4s ease;
    text-align: center;
    height: 100%;
}

.card-custom:hover {
    transform: translateY(-8px);
    box-shadow: 0 20px 40px rgba(0,114,206,0.25);
}

.card-custom .card-icon {
    font-size: 3rem;
    color: #0072ce;
    margin-bottom: 1.5rem;
    transition: color 0.3s ease;
}

.card-custom:hover .card-icon {
    color: #004a99;
}

.card-custom h5 {
    font-size: 1.3rem;
    font-weight: 600;
    margin-bottom: 0.5rem;
    color: #003366;
}


/* Responsive légers ajustements */
@media (max-width: 768px) {
    .section-title {
        font-size: 2rem;
        border-bottom-width: 2px;
    }
    .card-custom {
        padding: 28px 20px;
    }
    .card-custom .card-icon {
        font-size: 2.4rem;
        margin-bottom: 1rem;
    }
}




/* -------------------------
   FOOTER PREMIUM (Aviation)
   ------------------------- */
footer {
    background: linear-gradient(180deg, #0b1c2d 0%, #081421 70%, #060f18 100%);
    color: var(--white);
    padding: 100px 0 40px;
    position: relative;
    overflow: hidden;
}

/* Halo subtil */
footer::before {
    content: "";
    position: absolute;
    inset: 0;
    background: radial-gradient(circle at top left, rgba(0,114,206,0.12), transparent 60%);
}

footer h4::after,
footer h5::after {
    background: linear-gradient(90deg, #008bfe, #028d36);
    height: 4px;
    border-radius: 2px;
}

footer p {
    color: #cfd8e3;
}

footer a:hover {
    color: #00b4ff;
}


/* =========================
   ZTK NAVBAR PREMIUM
   ========================= */

.ztk-navbar {
    background: var(--white);
    transition: all .3s ease;
}

.ztk-navbar img {
    height: 55px;
}

/* Scroll effect */
.ztk-navbar.scrolled {
    box-shadow: var(--shadow-soft);
    padding: 0.5rem 0;
}

/* Custom hamburger */
.ztk-toggler {
    border: none;
    background: none;
    display: flex;
    flex-direction: column;
    gap: 5px;
}

.ztk-toggler span {
    width: 26px;
    height: 3px;
    background: var(--black);
    border-radius: 4px;
    transition: .3s;
}

/* Mobile menu */
@media (max-width: 991px) {
    .navbar-collapse {
        background: var(--white);
        padding: 20px;
        margin-top: 15px;
        border-radius: var(--radius-md);
        box-shadow: var(--shadow-soft);
    }

    .nav-link {
        padding: 12px 0;
        font-size: 1.05rem;
    }
}



.team-card {
    background: #fff;
    border-radius: 14px;
    padding: 30px 20px;
    box-shadow: 0 6px 20px rgba(0,0,0,0.08);
    text-align: center;
    display: flex;
    flex-direction: column;
    justify-content: space-between; /* Assure alignement des icônes */
    height: 100%;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.team-card:hover {
    transform: translateY(-6px);
    box-shadow: 0 12px 30px rgba(0,114,206,0.25);
}

/* Image ronde centrée */
.team-card img {
    width: 150px;
    height: 150px;
    object-fit: cover;
    border-radius: 50%;
    margin: 0 auto 15px;
    border: 4px solid #008bfe; /* Bord bleu style Airbus */
}

/* Nom et poste */
.team-card h4 {
    font-size: 1.25rem;
    margin-bottom: 5px;
    font-weight: 600;
    color: #003366;
}

.team-card p.position {
    font-weight: 600;
    color: #0072ce;
    margin-bottom: 15px;
}

/* Description */
.team-card p.description {
    color: #5f6c7b;
    font-size: 0.95rem;
    line-height: 1.6;
    margin-bottom: 20px;
}

/* Réseaux sociaux centrés */
.team-card .social-links {
    display: flex;
    justify-content: center;
    gap: 12px;
}

.team-card .social-links a {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 36px;
    height: 36px;
    background: #0072ce;
    color: #fff;
    border-radius: 50%;
    transition: all 0.3s ease;
}

.team-card .social-links a:hover {
    transform: translateY(-2px);
    background: #004a99;
}