/* Theme variables */
:root {
  --main-red: #d32f2f;
  --main-red-dark: #b71c1c;
  --text: #222;
  --muted: #666;
  --bg: #f7f7f7;
  --card: #fff;
  --border: #eee;
  --shadow: 0 4px 24px rgba(0,0,0,0.07);
}

html, body { height: 100%; }
body { background: var(--bg); color: var(--text); -webkit-font-smoothing: antialiased; }
.container { max-width: 1200px; margin: 0 auto; padding: 0 20px; }
.section-title { color: var(--main-red); font-size: 2rem; font-weight: 700; margin: 24px 0; text-align: center; }
.card { background: var(--card); border: 1px solid var(--border); border-radius: 12px; box-shadow: var(--shadow); }

/* Navbar glass */
.navbar--glass { backdrop-filter: blur(10px); background: rgba(255,255,255,0.7) !important; border-bottom: 1px solid rgba(0,0,0,0.04); }
.navbar--glass .logo-text { letter-spacing: 1.5px; }
.navbar--glass .search-btn, .navbar--glass .lang { color: #333 !important; }

/* Nav links underline on hover */
nav a { position: relative; }
nav a::after { content: ""; position: absolute; left: 0; bottom: -4px; width: 0; height: 2px; background: currentColor; transition: width .2s; }
nav a:hover::after { width: 100%; }

/* Buttons */
.btn { display: inline-flex; align-items: center; justify-content: center; gap: 8px; padding: 12px 24px; border-radius: 10px; font-weight: 700; border: none; cursor: pointer; transition: background .2s, transform .08s; }
.btn:active { transform: translateY(1px); }
.btn-primary { background: var(--main-red); color: #fff; }
.btn-primary:hover { background: var(--main-red-dark); }
.btn-outline { background: transparent; color: var(--main-red); border: 2px solid var(--main-red); }
.btn-outline:hover { background: var(--main-red); color: #fff; }

/* Modern form */
.form-modern { background: var(--card); border: 1px solid var(--border); border-radius: 12px; box-shadow: var(--shadow); padding: 24px; }
.field { position: relative; margin-bottom: 18px; }
.input, .textarea { width: 100%; border: 2px solid var(--main-red); background: #fafafa; color: var(--text); border-radius: 10px; padding: 14px 14px; font-size: 1rem; outline: none; transition: border-color .15s, background .15s; }
.input:focus, .textarea:focus { border-color: var(--main-red-dark); background: #fff; }
.textarea { min-height: 140px; resize: vertical; }
.label { position: absolute; left: 12px; top: 12px; padding: 0 6px; color: var(--muted); background: transparent; pointer-events: none; transform-origin: left top; transition: transform .15s, color .15s, background .15s; }
.input:focus + .label, .textarea:focus + .label, .input:not(:placeholder-shown) + .label, .textarea:not(:placeholder-shown) + .label { transform: translateY(-12px) scale(.88); color: var(--main-red); background: var(--bg); }
.inline { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; }
@media (max-width: 640px) { .inline { grid-template-columns: 1fr; } }
.phone-wrap { display: grid; grid-template-columns: auto 1fr; gap: 8px; align-items: center; }
.phone-prefix { display: inline-flex; align-items: center; height: 52px; padding: 0 12px; border: 2px solid var(--main-red); border-radius: 10px; font-weight: 700; background: #fafafa; }
.form-note { font-size: .95rem; color: var(--muted); margin: 6px 0 12px; }
.form-success { display: none; margin-top: 10px; padding: 10px 12px; border-radius: 8px; background: #e8f5e9; color: #2e7d32; border: 1px solid #c8e6c9; }
.form-error { display: none; margin-top: 10px; padding: 10px 12px; border-radius: 8px; background: #ffebee; color: #c62828; border: 1px solid #ffcdd2; }

/* Reveal animation */
.reveal { opacity: 0; transform: translateY(12px); animation: revealUp .5s ease forwards; }
@keyframes revealUp { to { opacity: 1; transform: none; } }

/* Utilities */
.mt-16 { margin-top: 16px; }
.mb-16 { margin-bottom: 16px; }
.center { text-align: center; }