/* ====== 1. VARIABLES & FOUNDATION ====== */
:root {
    --primary: #bb3e7d;
    --secondary: #2c1c1c;
    --white: #eee4e4;
    --light: #fdfdfd;
    --gray: #6b7280;
    --header-h: 75px;
    --transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
}

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

body {
    background: var(--white);
    color: var(--secondary);
    line-height: 1.6;
}

.container {
    width: 90%;
    max-width: 1000px;
    margin: auto;
}

/* ====== 2. FIXED HEADER & HAMBURGER ====== */
.header {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: var(--header-h);
    background: linear-gradient(90deg, var(--secondary) 0%, #3d2626 100%);
    z-index: 2000;
    display: flex;
    align-items: center;
    transition: var(--transition);
}

.header.scrolled {
    opacity: 0.9;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.2);
}

.header-flex {
    display: flex;
    justify-content: space-between;
    align-items: center;
    width: 100%;
}

.logo {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--primary);
}

.nav {
    display: flex;
    align-items: center;
    gap: 25px;
}

.nav a {
    text-decoration: none;
    color: var(--white);
    font-size: 0.95rem;
    transition: 0.3s;
}

.nav a:hover {
    color: var(--primary);
}

/* Hamburger (3-Span Animation) */
.hamburger {
    display: none;
    cursor: pointer;
    flex-direction: column;
    gap: 6px;
    z-index: 2100;
}

.hamburger span {
    display: block;
    width: 28px;
    height: 3px;
    background: var(--white);
    transition: var(--transition);
}

/* X-Animation */
.hamburger.active span:nth-child(1) {
    transform: translateY(9px) rotate(45deg);
}

.hamburger.active span:nth-child(2) {
    opacity: 0;
}

.hamburger.active span:nth-child(3) {
    transform: translateY(-9px) rotate(-45deg);
}

/* ====== 3. HERO & FORM ====== */
.hero {
    padding: 130px 0 60px;
    background: var(--secondary);
    color: var(--white);
    text-align: center;
}

.hero h2 {
    font-size: 2.5rem;
    margin-bottom: 10px;
}

.create-event {
    padding: 60px 0;
    margin-top: -40px;
}

#eventForm {
    background: white;
    padding: 40px;
    border-radius: 15px;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.08);
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 25px;
}

.form-group {
    display: flex;
    flex-direction: column;
}

.form-group.full-width {
    grid-column: span 2;
}

/* Useful for textarea/file */
#eventForm .form-group:nth-child(7),
#eventForm .form-group:nth-child(8),
#eventForm button {
    grid-column: span 2;
}

.form-group label {
    font-size: 0.9rem;
    font-weight: 600;
    margin-bottom: 8px;
    color: var(--gray);
}

.form-group input,
.form-group select,
.form-group textarea {
    padding: 12px;
    border: 1px solid #ddd;
    border-radius: 8px;
    font-size: 1rem;
    transition: 0.3s;
}

.form-group input:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--primary);
    box-shadow: 0 0 0 3px rgba(187, 62, 125, 0.1);
}

.btn-primary {
    background: linear-gradient(135deg, var(--primary), #ff85c1);
    color: white;
    padding: 15px;
    border: none;
    border-radius: 30px;
    font-weight: 700;
    cursor: pointer;
    transition: var(--transition);
}

.btn-primary:hover {
    transform: translateY(-3px);
    box-shadow: 0 10px 20px rgba(187, 62, 125, 0.3);
}

/* ====== 4. FOOTER ====== */
.footer {
    background: var(--secondary);
    color: var(--white);
    padding: 40px 0;
    margin-top: 60px;
}

.footer-flex {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.footer-links a {
    color: var(--white);
    text-decoration: none;
    margin-left: 20px;
    font-size: 0.9rem;
}

/* ====== 5. MEDIA QUERIES ====== */
@media (max-width: 992px) {
    .hamburger {
        display: flex;
    }

    .nav {
        position: fixed;
        top: var(--header-h);
        /* DROPS BELOW HEADER */
        left: 0;
        width: 100%;
        background: var(--secondary);
        flex-direction: column;
        padding: 40px 0;
        transform: translateY(-150%);
        transition: var(--transition);
        z-index: 1999;
    }

    .nav.active {
        transform: translateY(0);
    }

    #eventForm {
        grid-template-columns: 1fr;
        padding: 25px;
    }

    #eventForm .form-group {
        grid-column: span 1 !important;
    }

    .btn-primary {
        grid-column: span 1 !important;
    }
}