/* Palette de couleurs Ekang AI */
:root {
    --ekang-black: #0F172A;
    --ekang-yellow: #FACC15;
    --ekang-green: #22C55E;
    --ekang-white: #FFFFFF;
}

/* Reset et base */
body {
    font-family: 'Inter', sans-serif;
    background-color: var(--ekang-white);
    color: var(--ekang-black);
    margin: 0;
}

/* Style Moderne : Pas de radius (coins carrés) */
.card, .btn, input, textarea {
    border-radius: 0px !important;
}

/* Header */
.main-header {
    background-color: var(--ekang-black);
    border-bottom: 4px solid var(--ekang-yellow);
    padding: 1.5rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

/* Hero Section */
.hero {
    background-color: var(--ekang-black);
    color: white;
    padding: 100px 10%;
    border-bottom: 8px solid var(--ekang-green);
}

/* Boutons personnalisés */
.btn-ekang {
    background-color: var(--ekang-yellow);
    color: black;
    padding: 12px 24px;
    font-weight: 900;
    text-transform: uppercase;
    border: none;
    cursor: pointer;
    transition: 0.3s;
}

.btn-ekang:hover {
    background-color: var(--ekang-green);
    color: white;
}

/* Formulaire de contact */
.contact-form {
    border: 3px solid var(--ekang-black);
    padding: 2rem;
    background: white;
    max-width: 600px;
    margin: 50px auto;
}