/* ============================================================
   IMPORTS
============================================================ */
@import url('https://fonts.googleapis.com/css2?family=Cinzel:wght@400;600;700&family=Nunito:wght@300;400;600&display=swap');

/* ============================================================
   RESET & BASE
============================================================ */
*, *::before, *::after {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

:root {
    --bg-primary:      #0f1220;
    --bg-secondary:    #13172a;
    --bg-panel:        #1a1f35;
    --bg-panel-alt:    #1e2438;
    --accent-gold:     #f2c14e;
    --accent-gold-dim: rgba(242, 193, 78, 0.12);
    --text-primary:    #eef0ff;
    --text-secondary:  rgba(220, 225, 255, 0.6);
    --border-subtle:   rgba(255, 255, 255, 0.07);
    --border-gold:     rgba(242, 193, 78, 0.22);

    /* Card type colours */
    --card-baby:       #ffb3c6;
    --card-basic:      #ffd966;
    --card-magic-c:    #4c7dff;
    --card-magic-s:    #ff9d6e;
    --card-upgrade:    #6be36b;
    --card-downgrade:  #fd3333;
    --card-instant:    #b38aff;
}

html {
    font-size: 16px;
    scroll-behavior: smooth;
}

body {
    background-color: var(--bg-primary);
    background-image:
        radial-gradient(ellipse at 20% 0%,   rgba(76, 125, 255, 0.06) 0%, transparent 50%),
        radial-gradient(ellipse at 80% 100%, rgba(242, 193, 78, 0.05) 0%, transparent 50%);
    color: var(--text-primary);
    font-family: 'Nunito', sans-serif;
    min-height: 100vh;
    line-height: 1.6;
}

/* ============================================================
   TYPOGRAPHY
============================================================ */
h1, h2, h3 {
    font-family: 'Cinzel', serif;
    color: var(--text-primary);
}

h1 { font-size: clamp(2rem, 5vw, 3.5rem); }
h2 { font-size: clamp(1.4rem, 3vw, 2rem); }
h3 { font-size: clamp(1.1rem, 2vw, 1.4rem); }

p {
    color: var(--text-secondary);
    font-size: clamp(0.9rem, 2vw, 1rem);
}

/* ============================================================
   NAVIGATION
============================================================ */
.navbar {
    background: rgba(10, 13, 28, 0.88);
    backdrop-filter: blur(16px);
    border-bottom: 1px solid var(--border-gold);
    box-shadow: 0 4px 30px rgba(0,0,0,0.5);
    padding: 0 1.5rem;
    height: 65px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    position: sticky;
    top: 0;
    z-index: 100;
}

.navbar-brand {
    font-family: 'Cinzel', serif;
    font-size: 1.2rem;
    color: var(--accent-gold);
    text-decoration: none;
    letter-spacing: 1px;
    text-shadow: 0 0 20px rgba(242, 193, 78, 0.4);
}

.navbar-links {
    display: flex;
    gap: 0.5rem;
    align-items: center;
    list-style: none;
}

.navbar-links a {
    color: var(--text-secondary);
    text-decoration: none;
    font-size: 0.9rem;
    padding: 0.4rem 0.75rem;
    border-radius: 6px;
    transition: color 0.2s, background 0.2s;
}

.navbar-links a:hover {
    color: var(--text-primary);
    background: rgba(255,255,255,0.06);
}

/* Mobile nav toggle */
.nav-toggle {
    display: none;
    background: none;
    border: none;
    cursor: pointer;
    flex-direction: column;
    gap: 5px;
    padding: 5px;
}

.nav-toggle span {
    display: block;
    width: 25px;
    height: 2px;
    background: var(--text-primary);
    border-radius: 2px;
    transition: all 0.3s;
}

/* ============================================================
   BUTTONS
============================================================ */
.btn {
    display: inline-block;
    padding: 0.65rem 1.6rem;
    border-radius: 8px;
    font-family: 'Nunito', sans-serif;
    font-size: 0.95rem;
    font-weight: 600;
    cursor: pointer;
    border: none;
    text-decoration: none;
    transition: opacity 0.2s, transform 0.15s;
    text-align: center;
}

.btn:hover {
    opacity: 0.88;
    transform: translateY(-1px);
}

.btn-primary {
    background: linear-gradient(135deg, #3a5fd9, #2a4ab8);
    color: #fff;
    box-shadow: 0 4px 18px rgba(58, 95, 217, 0.35);
    border: 1px solid rgba(100, 140, 255, 0.3);
}

.btn-outline {
    background: transparent;
    color: var(--accent-gold);
    border: 1px solid var(--border-gold);
}

.btn-outline:hover {
    background: var(--accent-gold-dim);
}

.btn-full {
    width: 100%;
}

.panel {
    background: linear-gradient(145deg, var(--bg-panel-alt), var(--bg-panel));
    border: 1px solid var(--border-gold);
    border-radius: 16px;
    padding: 2rem;
    box-shadow: 0 20px 60px rgba(0,0,0,0.5), 0 0 0 1px rgba(0,0,0,0.4);
}

/* ============================================================
   FORMS
============================================================ */
.form-group {
    margin-bottom: 1.2rem;
}

.form-group label {
    display: block;
    font-size: 0.82rem;
    color: var(--text-secondary);
    margin-bottom: 0.4rem;
    letter-spacing: 0.5px;
    text-transform: uppercase;
}

.form-group input {
    width: 100%;
    padding: 0.75rem 1rem;
    background: rgba(10, 13, 28, 0.6);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 8px;
    color: var(--text-primary);
    font-family: 'Nunito', sans-serif;
    font-size: 0.95rem;
    transition: border-color 0.2s, box-shadow 0.2s;
    outline: none;
}

.form-group input::placeholder {
    color: rgba(220, 225, 255, 0.25);
}

.form-group input:focus {
    border-color: rgba(242, 193, 78, 0.5);
    box-shadow: 0 0 0 3px rgba(242, 193, 78, 0.08);
}

.form-error {
    color: var(--card-downgrade);
    font-size: 0.85rem;
    margin-top: 0.4rem;
    display: none;
}

/* ============================================================
   CARD TYPES TRAVELATOR
============================================================ */
.card-types {
    padding: 5rem 0;
    overflow: hidden;
}

.card-types h2 {
    text-align: center;
    margin-bottom: 3rem;
    padding: 0 1.5rem;
}

.travelator-wrapper {
    overflow: hidden;
    width: 100%;
    position: relative;
}

.travelator-wrapper::before,
.travelator-wrapper::after {
    content: '';
    position: absolute;
    top: 0;
    bottom: 0;
    width: 80px;
    z-index: 2;
    pointer-events: none;
}

.travelator-wrapper::before {
    left: 0;
    background: linear-gradient(to right, var(--bg-primary), transparent);
}

.travelator-wrapper::after {
    right: 0;
    background: linear-gradient(to left, var(--bg-primary), transparent);
}

.travelator-track {
    display: flex;
    gap: 1rem;
    width: max-content;
    animation: travelator 30s linear infinite;
}

.travelator-track:hover {
    animation-play-state: paused;
}

@keyframes travelator {
    0%   { transform: translateX(0); }
    100% { transform: translateX(-50%); }
}

.card-type-item {
    background: linear-gradient(145deg, var(--bg-panel-alt), var(--bg-panel));
    border-radius: 10px;
    padding: 1.5rem 1.2rem;
    text-align: center;
    border: 1px solid var(--border-subtle);
    border-left: 3px solid transparent;
    width: 180px;
    flex-shrink: 0;
    transition: transform 0.2s;
}

.card-type-item:hover {
    transform: translateY(-3px);
}

.card-type-item.baby      { border-left-color: var(--card-baby); }
.card-type-item.basic     { border-left-color: var(--card-basic); }
.card-type-item.magic-c   { border-left-color: var(--card-magic-c); }
.card-type-item.magic-s   { border-left-color: var(--card-magic-s); }
.card-type-item.upgrade   { border-left-color: var(--card-upgrade); }
.card-type-item.downgrade { border-left-color: var(--card-downgrade); }
.card-type-item.instant   { border-left-color: var(--card-instant); }

.card-type-dot {
    width: 12px;
    height: 12px;
    border-radius: 50%;
    margin: 0 auto 0.75rem;
}

.card-type-item h3 {
    font-size: 0.85rem;
    margin-bottom: 0.4rem;
}

.card-type-item p {
    font-size: 0.78rem;
}

/* ============================================================
   RESPONSIVE
============================================================ */
@media (max-width: 768px) {
    .nav-toggle {
        display: flex;
    }

    .navbar-links {
        display: none;
        position: absolute;
        top: 65px;
        left: 0;
        right: 0;
        background: rgba(10, 13, 28, 0.97);
        backdrop-filter: blur(16px);
        flex-direction: column;
        padding: 1rem;
        border-bottom: 1px solid var(--border-gold);
    }

    .navbar-links.open {
        display: flex;
    }

    .panel {
        padding: 1.2rem;
    }
}

@media (max-width: 480px) {
    .btn {
        padding: 0.65rem 1.2rem;
        font-size: 0.9rem;
    }
}