/* main.css */
:root {
    --volley-yellow-bright: #ffe600;
    --volley-yellow-dark: #fecb00;
    --volley-white: #ffffff;
    --hacker-blue: #4076bb;
    --hacker-black: #000000;
    --tennis-green: #afd13e;
    --tennis-seam: #2f4a2e;

    --bg-dark: #0d1117;
    --bg-card: #161b22;
    --border: rgba(255,255,255,0.08);
    --text-muted: #9aa4b2;

    --shadow: 0 10px 40px rgba(0,0,0,0.45);
    --radius: 18px;
}

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

html,
body {
    width: 100%;
    min-height: 100%;
    font-family: 'Roboto', sans-serif;
    background:var(--bg-dark);
    color: var(--volley-white);
}

body {
    overflow-x: hidden;
}

a {
    color: inherit;
    text-decoration: none;
}

.glow-text {
    text-shadow:
        0 0 10px rgba(255,230,0,0.4),
        0 0 20px rgba(255,230,0,0.2);
}

.card {
    /* background: rgba(22,27,34,0.85); */
    backdrop-filter: blur(12px);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    box-shadow: var(--shadow);
}

.button {
    width: 100%;
    padding: 14px 18px;
    border: none;
    border-radius: 14px;
    background: linear-gradient(135deg, var(--volley-yellow-dark), var(--volley-yellow-bright));
    color: black;
    font-family: 'Aldrich', sans-serif;
    font-size: 1.25rem;
    letter-spacing: 2px;
    cursor: pointer;
    transition: 0.2s ease;
}

.button:hover {
    transform: translateY(-2px);
    box-shadow:
        0 8px 24px rgba(64,118,187,0.35),
        0 4px 12px rgba(175,209,62,0.25);
}

.button:active {
    transform: scale(0.98);
}

.input-field {
    width: 100%;
    padding: 14px 16px;
    border-radius: 14px;
    border: 1px solid rgba(255,255,255,0.08);
    background: rgba(255,255,255,0.04);
    color: white;
    font-size: 1rem;
    outline: none;
    transition: 0.2s ease;
}

.input-field:focus {
    border-color: var(--volley-yellow-bright);
    box-shadow: 0 0 0 4px rgba(255,230,0,0.12);
}

.input-field::placeholder {
    color: rgba(255,255,255,0.45);
}

.error-message {
    color: #ff6b6b;
    font-size: 0.95rem;
    min-height: 20px;
}

.brand-ball {
    width: 72px;
    height: 72px;
    border-radius: 50%;
    background:
        radial-gradient(circle at 35% 35%, #dfff8d, var(--tennis-green));
    border: 4px solid var(--hacker-blue);
    position: relative;
    box-shadow:
        0 0 25px rgba(175,209,62,0.35),
        inset 0 0 10px rgba(255,255,255,0.2);
}

.brand-ball::before,
.brand-ball::after {
    content: "";
    position: absolute;
    width: 80%;
    height: 80%;
    border: 3px solid rgba(47,74,46,0.85);
    border-radius: 50%;
}

.brand-ball::before {
    left: -38%;
    top: 8%;
}

.brand-ball::after {
    right: -38%;
    top: 8%;
}

.logo-wrap {
    display: flex;
    flex-direction: column;
    align-items: center;
    margin-bottom: 24px;
}

.logo-img {
    height: 100px;
    margin-bottom: 12px;
}

.yellow-hack {
    color: var(--volley-yellow-dark);
}

.aldrich-regular {
  font-family: "Aldrich", sans-serif;
  font-weight: 900;
  font-style: italic;
}