/*
 * form.brotech.uz — mobile-first. Tokens copied from brotech.uz (website/public/css/style.css)
 * and its login card so the form reads as part of the same site.
 */

:root {
    --primary: #4B8CC8;
    --primary-dark: #3A7AB8;
    --primary-rgb: 75, 140, 200;
    --navy: #0d1929;
    --text: #ededed;
    --text-secondary: #9ca3af;
    --text-muted: #6b7280;
    --surface: rgba(255, 255, 255, 0.03);
    --input-bg: rgba(255, 255, 255, 0.05);
    --border: rgba(255, 255, 255, 0.08);
    --border-input: rgba(255, 255, 255, 0.1);
    --danger: #f87171;
    --success: #22c55e;
    --radius: 12px;
    --radius-card: 24px;
    --font: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    --transition: 0.2s cubic-bezier(0.4, 0, 0.2, 1);
}

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

html { -webkit-text-size-adjust: 100%; }

body {
    background: #000;
    color: var(--text);
    font-family: var(--font);
    line-height: 1.55;
    min-height: 100vh;
    min-height: 100dvh;
    overflow-x: hidden;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

/* ---------- background: particle network (js/network.js) + the site's navy floor glow */
#network {
    inset: 0;
    pointer-events: none;
    position: fixed;
    z-index: 0;
}

.glow {
    background:
        radial-gradient(ellipse 90% 45% at 50% 105%, rgba(var(--primary-rgb), 0.16), transparent 70%),
        linear-gradient(180deg, transparent 55%, var(--navy) 100%);
    inset: 0;
    pointer-events: none;
    position: fixed;
    z-index: 0;
}

.page {
    display: flex;
    flex-direction: column;
    min-height: 100vh;
    min-height: 100dvh;
    padding: max(16px, env(safe-area-inset-top)) 16px max(16px, env(safe-area-inset-bottom));
    position: relative;
    z-index: 1;
}

/* ---------- top bar */
.topbar {
    align-items: center;
    display: flex;
    justify-content: space-between;
    margin: 0 auto;
    max-width: 480px;
    width: 100%;
}

.brand {
    align-items: center;
    color: #fff;
    display: inline-flex;
    font-size: 19px;
    font-weight: 700;
    gap: 9px;
    letter-spacing: -0.01em;
    text-decoration: none;
}

.lang {
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: 9999px;
    display: inline-flex;
    gap: 2px;
    padding: 3px;
}

.lang a {
    border-radius: 9999px;
    color: var(--text-secondary);
    font-size: 13px;
    font-weight: 600;
    padding: 6px 12px;
    text-decoration: none;
    transition: color var(--transition), background var(--transition);
}

.lang a[aria-current="true"] {
    background: rgba(var(--primary-rgb), 0.18);
    color: #fff;
}

/* ---------- card */
.main {
    align-items: center;
    display: flex;
    flex: 1;
    justify-content: center;
    padding: 24px 0;
}

.card {
    -webkit-backdrop-filter: blur(20px);
    backdrop-filter: blur(20px);
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: var(--radius-card);
    box-shadow: 0 25px 80px rgba(0, 0, 0, 0.4);
    max-width: 480px;
    padding: 28px 20px;
    width: 100%;
}

.badge {
    align-items: center;
    background: rgba(var(--primary-rgb), 0.08);
    border: 1px solid rgba(var(--primary-rgb), 0.3);
    border-radius: 9999px;
    color: var(--primary);
    display: inline-flex;
    font-size: 12px;
    font-weight: 600;
    gap: 7px;
    letter-spacing: 0.06em;
    margin-bottom: 16px;
    padding: 6px 13px;
    text-transform: uppercase;
}

.badge svg { height: 15px; width: 15px; }

h1 {
    color: #fff;
    font-size: clamp(26px, 7.4vw, 32px);
    font-weight: 700;
    letter-spacing: -0.02em;
    line-height: 1.18;
    margin-bottom: 10px;
}

h1 .accent, .thanks h1 { color: var(--primary); }

.lead {
    color: var(--text-secondary);
    font-size: 15.5px;
    margin-bottom: 24px;
}

.alert {
    background: rgba(248, 113, 113, 0.1);
    border: 1px solid rgba(248, 113, 113, 0.35);
    border-radius: var(--radius);
    color: #fecaca;
    font-size: 14px;
    margin-bottom: 18px;
    padding: 12px 14px;
}

/* ---------- form */
.form { display: flex; flex-direction: column; gap: 16px; }

.row { display: flex; flex-direction: column; gap: 16px; }

.field label {
    color: rgba(255, 255, 255, 0.7);
    display: block;
    font-size: 14px;
    margin-bottom: 7px;
}

.optional { color: var(--text-muted); }

.control { position: relative; }

.control svg {
    color: rgba(255, 255, 255, 0.4);
    height: 20px;
    left: 15px;
    pointer-events: none;
    position: absolute;
    top: 16px;
    transition: color var(--transition);
    width: 20px;
}

.control input,
.control textarea {
    -webkit-appearance: none;
    appearance: none;
    background: var(--input-bg);
    border: 1px solid var(--border-input);
    border-radius: var(--radius);
    color: #fff;
    font: inherit;
    font-size: 16px; /* 16px stops iOS zooming into the field on focus */
    min-height: 52px;
    padding: 14px 16px 14px 46px;
    transition: border-color var(--transition), background var(--transition), box-shadow var(--transition);
    width: 100%;
}

.control textarea {
    line-height: 1.5;
    min-height: 96px;
    resize: vertical;
}

.control input::placeholder,
.control textarea::placeholder { color: rgba(255, 255, 255, 0.32); }

.control input:focus,
.control textarea:focus {
    background: rgba(var(--primary-rgb), 0.1);
    border-color: var(--primary);
    box-shadow: 0 0 0 3px rgba(var(--primary-rgb), 0.12);
    outline: none;
}

.control:focus-within svg { color: var(--primary); }

.field.invalid input,
.field.invalid textarea { border-color: var(--danger); }

.field.invalid .control svg { color: var(--danger); }

.error {
    color: var(--danger);
    font-size: 13px;
    margin-top: 6px;
}

/* Honeypot: off-screen rather than display:none, which some bots skip */
.hp {
    height: 1px;
    left: -10000px;
    overflow: hidden;
    position: absolute;
    width: 1px;
}

/* ---------- buttons */
.submit {
    align-items: center;
    background: linear-gradient(135deg, var(--primary), var(--primary-dark));
    border: 0;
    border-radius: var(--radius);
    box-shadow: 0 10px 30px rgba(var(--primary-rgb), 0.25);
    color: #fff;
    cursor: pointer;
    display: inline-flex;
    font: inherit;
    font-size: 16px;
    font-weight: 600;
    gap: 8px;
    justify-content: center;
    margin-top: 4px;
    min-height: 52px;
    padding: 14px 20px;
    text-decoration: none;
    transition: transform var(--transition), box-shadow var(--transition), opacity var(--transition);
    width: 100%;
}

.submit svg { height: 18px; transition: transform var(--transition); width: 18px; }

.submit:hover { box-shadow: 0 14px 36px rgba(var(--primary-rgb), 0.35); }

.submit:hover svg { transform: translateX(3px); }

.submit:active { transform: scale(0.985); }

.submit:focus-visible,
.secondary:focus-visible,
.lang a:focus-visible,
.brand:focus-visible {
    outline: 2px solid var(--primary);
    outline-offset: 3px;
}

.submit[disabled] { cursor: progress; opacity: 0.7; }

.privacy {
    align-items: flex-start;
    color: var(--text-muted);
    display: flex;
    font-size: 12.5px;
    gap: 7px;
    justify-content: center;
    text-align: center;
}

.privacy svg { flex-shrink: 0; height: 15px; margin-top: 2px; width: 15px; }

/* ---------- thank-you page */
.thanks { text-align: center; }

.thanks .lead { margin-left: auto; margin-right: auto; max-width: 340px; }

.check {
    align-items: center;
    background: rgba(34, 197, 94, 0.12);
    border: 1px solid rgba(34, 197, 94, 0.35);
    border-radius: 9999px;
    color: var(--success);
    display: inline-flex;
    height: 72px;
    justify-content: center;
    margin-bottom: 18px;
    width: 72px;
}

.check svg { height: 36px; width: 36px; }

.secondary {
    color: var(--text-secondary);
    display: inline-block;
    font-size: 14px;
    margin-top: 16px;
    text-decoration: none;
}

.secondary:hover { color: #fff; }

/* ---------- footer */
.footer {
    color: var(--text-muted);
    font-size: 12.5px;
    text-align: center;
}

.footer a { color: var(--text-secondary); text-decoration: none; }

/* ---------- larger screens */
@media (min-width: 420px) {
    .card { padding: 32px 28px; }
    .row { display: grid; gap: 14px; grid-template-columns: 1fr 1fr; }
}

@media (min-width: 768px) {
    .page { padding: 24px; }
    .card { padding: 40px 36px; }
}

@media (prefers-reduced-motion: reduce) {
    * { transition: none !important; }
}