/* ═══════════════════════════════════════════
   SF Car Lounge — Appointment Website
   Production CSS | Mobile-first | RTL ready
   ═══════════════════════════════════════════ */

/* ─── Reset & Base ─── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

:root {
    --color-bg: #ffffff;
    --color-bg-alt: #f5f5f7;
    --color-bg-dark: #0a0a0a;
    --color-text: #1a1a1a;
    --color-text-secondary: #6e6e73;
    --color-text-muted: #86868b;
    --color-border: #e5e5e7;
    --color-border-hover: #d2d2d7;
    --color-accent: #1a1a1a;
    --color-accent-hover: #333333;
    --color-success: #34c759;
    --color-error: #ff3b30;
    --color-warning: #ff9500;
    --color-booked: #e5e5e7;
    --color-booked-text: #86868b;
    --color-pending: #ff9500;
    --color-confirmed: #34c759;
    --color-rejected: #ff3b30;
    --radius-sm: 6px;
    --radius-md: 12px;
    --radius-lg: 16px;
    --shadow-sm: 0 1px 3px rgba(0,0,0,0.04);
    --shadow-md: 0 4px 20px rgba(0,0,0,0.08);
    --shadow-lg: 0 12px 40px rgba(0,0,0,0.12);
    --transition-fast: 0.15s ease;
    --transition-base: 0.25s ease;
    --transition-slow: 0.4s ease;
    --font-sans: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    --font-arabic: 'Noto Sans Arabic', 'Inter', -apple-system, sans-serif;
    --max-width: 800px;
}

html { scroll-behavior: smooth; -webkit-font-smoothing: antialiased; -moz-osx-font-smoothing: grayscale; }

body {
    font-family: var(--font-sans);
    font-size: 16px;
    line-height: 1.6;
    color: var(--color-text);
    background: var(--color-bg);
    min-height: 100vh;
}

html[dir="rtl"] body { font-family: var(--font-arabic); }

img { max-width: 100%; height: auto; display: block; }
button { font-family: inherit; cursor: pointer; border: none; background: none; -webkit-tap-highlight-color: transparent; }
input, select, textarea { font-family: inherit; font-size: 16px; }
a { color: inherit; text-decoration: none; }

/* ─── Utility ─── */
.container { max-width: var(--max-width); margin: 0 auto; padding: 0 24px; }
.section-header { text-align: center; margin-bottom: 48px; }
.section-label { display: inline-block; font-size: 12px; font-weight: 600; letter-spacing: 0.08em; text-transform: uppercase; color: var(--color-text-muted); margin-bottom: 12px; }
html[dir="rtl"] .section-label { letter-spacing: 0; }
.section-title { font-size: 28px; font-weight: 700; letter-spacing: -0.02em; line-height: 1.2; margin-bottom: 8px; }
html[dir="rtl"] .section-title { letter-spacing: 0; }
.section-subtitle { font-size: 16px; color: var(--color-text-secondary); max-width: 480px; margin: 0 auto; }

/* ─── Navigation ─── */
.nav { position: fixed; top: 0; left: 0; right: 0; z-index: 100; background: rgba(255,255,255,0.85); backdrop-filter: blur(20px) saturate(180%); -webkit-backdrop-filter: blur(20px) saturate(180%); border-bottom: 1px solid rgba(0,0,0,0.05); transition: var(--transition-base); }
.nav-inner { max-width: var(--max-width); margin: 0 auto; padding: 0 24px; height: 56px; display: flex; align-items: center; justify-content: space-between; }

.nav-logo { display: flex; align-items: center; gap: 10px; font-weight: 600; font-size: 15px; letter-spacing: -0.01em; transition: opacity var(--transition-fast); }
.nav-logo:hover { opacity: 0.7; }
.nav-logo img { width: 40px; height: auto; flex-shrink: 0; }
.nav-logo-text { display: none; white-space: nowrap; }

.nav-right { display: flex; align-items: center; gap: 10px; }

.nav-cta { display: inline-flex; align-items: center; padding: 8px 18px; font-size: 14px; font-weight: 600; color: #fff; background: var(--color-accent); border-radius: 100px; transition: background var(--transition-fast), transform var(--transition-fast); }
.nav-cta:hover { background: var(--color-accent-hover); transform: translateY(-1px); }
.nav-cta:active { transform: translateY(0); }

/* Language Switcher */
.lang-switcher { position: relative; }
.lang-current { display: flex; align-items: center; gap: 6px; padding: 6px 10px; font-size: 13px; font-weight: 500; color: var(--color-text); background: var(--color-bg); border: 1px solid var(--color-border); border-radius: var(--radius-sm); transition: border-color var(--transition-fast); }
.lang-current:hover { border-color: var(--color-border-hover); }
.lang-current.open { border-color: var(--color-accent); }
.lang-flag { display: inline-flex; align-items: center; justify-content: center; width: 22px; height: 22px; font-size: 10px; font-weight: 700; border-radius: 50%; background: var(--color-bg-dark); color: #fff; }
.lang-name { display: none; }
.lang-chevron { transition: transform var(--transition-fast); color: var(--color-text-muted); }
.lang-current.open .lang-chevron { transform: rotate(180deg); }

.lang-menu {
    position: absolute;
    top: calc(100% + 6px);
    right: 0;
    z-index: 110;
    min-width: 160px;
    background: var(--color-bg);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-md);
    overflow: hidden;
    opacity: 0;
    transform: translateY(-4px);
    pointer-events: none;
    transition: opacity var(--transition-fast), transform var(--transition-fast);
}
html[dir="rtl"] .lang-menu { right: auto; left: 0; }
.lang-menu.open { opacity: 1; transform: translateY(0); pointer-events: auto; }

.lang-option {
    display: flex;
    align-items: center;
    gap: 10px;
    width: 100%;
    padding: 10px 14px;
    font-size: 14px;
    font-weight: 500;
    color: var(--color-text);
    text-align: left;
    transition: background var(--transition-fast);
    border-bottom: 1px solid var(--color-border);
}
html[dir="rtl"] .lang-option { text-align: right; }
.lang-option:last-child { border-bottom: none; }
.lang-option:hover { background: var(--color-bg-alt); }
.lang-option:active { background: var(--color-border); }

/* ─── Hero ─── */
.hero { position: relative; min-height: 100vh; min-height: 100dvh; display: flex; flex-direction: column; align-items: center; justify-content: center; text-align: center; background: var(--color-bg-dark); color: #fff; padding: 80px 24px 48px; overflow: hidden; }
.hero-media { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; object-position: center 42%; filter: saturate(0.72) contrast(1.08); }
.hero::before { content: ''; position: absolute; z-index: 1; inset: 0; background: radial-gradient(ellipse at 50% 28%, rgba(255,255,255,0.08) 0%, transparent 52%), linear-gradient(180deg, rgba(6,8,10,0.82) 0%, rgba(6,8,10,0.74) 48%, rgba(6,8,10,0.9) 100%); pointer-events: none; }
.hero-inner { position: relative; z-index: 2; max-width: 560px; animation: fadeInUp 0.8s ease-out; }
@keyframes fadeInUp { from { opacity: 0; transform: translateY(20px); } to { opacity: 1; transform: translateY(0); } }
html[dir="rtl"] .hero-inner { animation: fadeInUpRtl 0.8s ease-out; }
@keyframes fadeInUpRtl { from { opacity: 0; transform: translateY(20px); } to { opacity: 1; transform: translateY(0); } }
.hero-logo {
    width: fit-content;
    margin: 0 auto 32px;
    padding: 12px 20px;
    background: rgba(0,0,0,0.78);
    border: 1px solid rgba(255,255,255,0.82);
    border-radius: 10px;
    box-shadow: 0 0 4px rgba(255,255,255,0.9), 0 0 18px rgba(255,255,255,0.5), 0 0 38px rgba(255,255,255,0.22);
    animation: heroLogoGlow 3.2s ease-in-out infinite;
}
.hero-logo img { width: clamp(180px, 38vw, 230px); height: auto; margin: 0 auto; filter: none; }
@keyframes heroLogoGlow {
    0%, 100% { box-shadow: 0 0 4px rgba(255,255,255,0.82), 0 0 16px rgba(255,255,255,0.42), 0 0 34px rgba(255,255,255,0.18); }
    50% { box-shadow: 0 0 6px rgba(255,255,255,1), 0 0 24px rgba(255,255,255,0.62), 0 0 48px rgba(255,255,255,0.28); }
}
.hero-title { font-size: 36px; font-weight: 700; letter-spacing: -0.03em; line-height: 1.1; margin-bottom: 12px; }
html[dir="rtl"] .hero-title { letter-spacing: 0; }
.hero-subtitle { font-size: 18px; font-weight: 300; color: rgba(255,255,255,0.6); margin-bottom: 20px; letter-spacing: 0.02em; }
html[dir="rtl"] .hero-subtitle { letter-spacing: 0; }
.hero-desc { font-size: 15px; line-height: 1.7; color: rgba(255,255,255,0.5); margin-bottom: 32px; max-width: 440px; margin-left: auto; margin-right: auto; text-align: justify; }
.hero-cta { display: inline-flex; align-items: center; padding: 14px 32px; font-size: 15px; font-weight: 600; color: var(--color-bg-dark); background: #fff; border-radius: 100px; transition: transform var(--transition-fast), box-shadow var(--transition-fast); box-shadow: 0 4px 20px rgba(255,255,255,0.15); }
.hero-cta:hover { transform: translateY(-2px); box-shadow: 0 6px 24px rgba(255,255,255,0.25); }
.hero-cta:active { transform: translateY(0); }
.hero-scroll { position: absolute; z-index: 2; bottom: 32px; left: 50%; transform: translateX(-50%); display: flex; flex-direction: column; align-items: center; gap: 8px; opacity: 0.4; }
.hero-scroll-line { width: 1px; height: 48px; background: linear-gradient(to bottom, currentColor, transparent); animation: scrollLine 2s ease-in-out infinite; }
@keyframes scrollLine { 0%, 100% { opacity: 0.3; transform: scaleY(0.5); } 50% { opacity: 1; transform: scaleY(1); } }

/* ─── Appointments ─── */
.appointments { padding: 80px 0; background: var(--color-bg); }

/* Calendar */
.calendar-wrap { background: var(--color-bg-alt); border-radius: var(--radius-lg); padding: 20px; box-shadow: var(--shadow-sm); border: 1px solid var(--color-border); }
.calendar-header { display: flex; align-items: center; justify-content: space-between; margin-bottom: 16px; padding: 0 4px; }
html[dir="rtl"] .calendar-header { flex-direction: row-reverse; }
.calendar-nav-btn { width: 36px; height: 36px; display: flex; align-items: center; justify-content: center; border-radius: var(--radius-sm); color: var(--color-text); background: var(--color-bg); border: 1px solid var(--color-border); transition: background var(--transition-fast), border-color var(--transition-fast); }
.calendar-nav-btn:hover { background: var(--color-bg-alt); border-color: var(--color-border-hover); }
.calendar-nav-btn:disabled { opacity: 0.3; cursor: not-allowed; }
.calendar-nav-btn svg { width: 16px; height: 16px; }
.calendar-month { font-size: 17px; font-weight: 600; letter-spacing: -0.01em; text-transform: capitalize; }
html[dir="rtl"] .calendar-month { letter-spacing: 0; }
.calendar-grid { display: grid; grid-template-columns: repeat(7, 1fr); gap: 4px; }
.calendar-weekday { text-align: center; font-size: 11px; font-weight: 600; color: var(--color-text-muted); text-transform: uppercase; letter-spacing: 0.05em; padding: 8px 0; }
html[dir="rtl"] .calendar-weekday { letter-spacing: 0; }
.calendar-day { aspect-ratio: 1; display: flex; align-items: center; justify-content: center; font-size: 14px; font-weight: 500; border-radius: var(--radius-sm); cursor: pointer; transition: background var(--transition-fast), color var(--transition-fast), transform var(--transition-fast); position: relative; user-select: none; -webkit-user-select: none; border: 1px solid transparent; }
.calendar-day:hover:not(.disabled):not(.booked-full):not(.selected) { background: var(--color-bg); border-color: var(--color-border-hover); }
.calendar-day.selected { background: var(--color-accent); color: #fff; border-color: var(--color-accent); box-shadow: var(--shadow-sm); }
.calendar-day.today { font-weight: 700; }
.calendar-day.today::after { content: ''; position: absolute; bottom: 6px; left: 50%; transform: translateX(-50%); width: 4px; height: 4px; border-radius: 50%; background: var(--color-accent); }
.calendar-day.selected.today::after { background: #fff; }
.calendar-day.disabled { color: var(--color-text-muted); cursor: not-allowed; opacity: 0.5; }
.calendar-day.booked-full { color: var(--color-booked-text); cursor: not-allowed; background: var(--color-booked); }
.calendar-day.empty { cursor: default; pointer-events: none; }
.calendar-day .slot-indicator { position: absolute; top: 4px; right: 4px; width: 5px; height: 5px; border-radius: 50%; background: var(--color-success); }
html[dir="rtl"] .calendar-day .slot-indicator { right: auto; left: 4px; }

/* Time Slots */
.slots-wrap { margin-top: 24px; background: var(--color-bg-alt); border-radius: var(--radius-lg); padding: 20px; border: 1px solid var(--color-border); animation: fadeInUp 0.3s ease-out; }
.slots-header { display: flex; align-items: center; justify-content: space-between; margin-bottom: 16px; }
html[dir="rtl"] .slots-header { flex-direction: row-reverse; }
.slots-date { font-size: 16px; font-weight: 600; letter-spacing: -0.01em; }
html[dir="rtl"] .slots-date { letter-spacing: 0; }
.slots-close { width: 32px; height: 32px; display: flex; align-items: center; justify-content: center; border-radius: var(--radius-sm); color: var(--color-text-secondary); transition: background var(--transition-fast), color var(--transition-fast); }
.slots-close:hover { background: var(--color-bg); color: var(--color-text); }
.slots-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 8px; }
.slot-btn { padding: 12px 8px; font-size: 13px; font-weight: 600; border-radius: var(--radius-sm); text-align: center; transition: background var(--transition-fast), color var(--transition-fast), transform var(--transition-fast), box-shadow var(--transition-fast); border: 1px solid var(--color-border); background: var(--color-bg); color: var(--color-text); }
.slot-btn:hover:not(:disabled) { background: var(--color-accent); color: #fff; border-color: var(--color-accent); transform: translateY(-1px); box-shadow: var(--shadow-sm); }
.slot-btn:active:not(:disabled) { transform: translateY(0); }
.slot-btn:disabled { background: var(--color-booked); color: var(--color-booked-text); border-color: var(--color-booked); cursor: not-allowed; }
.slots-load-error-message { grid-column: 1 / -1; padding: 4px 0; color: var(--color-error); font-size: 13px; text-align: center; }
.slots-load-error-retry { grid-column: 1 / -1; justify-self: center; }

/* ─── Status Check ─── */
.status-check { padding: 80px 0; background: var(--color-bg-alt); }
.status-check-form { max-width: 480px; margin: 0 auto; }
.status-input-group { display: flex; gap: 10px; }
.status-input { flex: 1; min-width: 0; padding: 12px 14px; border: 1px solid var(--color-border); border-radius: var(--radius-sm); background: var(--color-bg); color: var(--color-text); transition: border-color var(--transition-fast), box-shadow var(--transition-fast); outline: none; }
.status-input:focus { border-color: var(--color-accent); box-shadow: 0 0 0 3px rgba(26,26,26,0.08); }
.status-btn { display: flex; align-items: center; justify-content: center; gap: 10px; padding: 12px 20px; font-size: 14px; font-weight: 600; color: #fff; background: var(--color-accent); border-radius: var(--radius-sm); transition: background var(--transition-fast), transform var(--transition-fast); white-space: nowrap; }
.status-btn:hover:not(:disabled) { background: var(--color-accent-hover); transform: translateY(-1px); }
.status-btn:active:not(:disabled) { transform: translateY(0); }
.status-btn:disabled { opacity: 0.6; cursor: not-allowed; transform: none; }
.status-btn-spinner { display: none; animation: spin 1s linear infinite; }
.status-btn.loading .status-btn-text { display: none; }
.status-btn.loading .status-btn-spinner { display: block; }
.status-results { margin-top: 24px; }
.status-card { background: var(--color-bg); border-radius: var(--radius-md); padding: 20px; border: 1px solid var(--color-border); margin-bottom: 12px; transition: box-shadow var(--transition-fast); }
.status-card:hover { box-shadow: var(--shadow-sm); }
.status-card-header { display: flex; align-items: center; justify-content: space-between; margin-bottom: 12px; flex-wrap: wrap; gap: 8px; }
.status-card-date { font-size: 15px; font-weight: 600; color: var(--color-text); }
.status-card-time { font-size: 13px; color: var(--color-text-secondary); }
.status-card-body { display: grid; grid-template-columns: 1fr 1fr; gap: 8px; margin-bottom: 12px; }
.status-card-item { font-size: 13px; color: var(--color-text-secondary); min-width: 0; }
.status-card-item strong { display: block; font-size: 14px; color: var(--color-text); font-weight: 600; margin-top: 2px; overflow-wrap: anywhere; }
.status-badge { display: inline-flex; align-items: center; gap: 6px; padding: 6px 12px; border-radius: 100px; font-size: 12px; font-weight: 600; text-transform: uppercase; letter-spacing: 0.05em; }
.status-badge::before { content: ''; width: 6px; height: 6px; border-radius: 50%; }
.status-badge.pending { background: rgba(255,149,0,0.1); color: var(--color-pending); }
.status-badge.pending::before { background: var(--color-pending); }
.status-badge.confirmed { background: rgba(52,199,89,0.1); color: var(--color-confirmed); }
.status-badge.confirmed::before { background: var(--color-confirmed); }
.status-badge.rejected { background: rgba(255,59,48,0.1); color: var(--color-rejected); }
.status-badge.rejected::before { background: var(--color-rejected); }
.status-badge.cancelled { background: rgba(255,59,48,0.1); color: var(--color-rejected); }
.status-badge.cancelled::before { background: var(--color-rejected); }
.status-empty { text-align: center; padding: 32px 20px; color: var(--color-text-secondary); font-size: 14px; }
.status-empty-icon { width: 48px; height: 48px; margin: 0 auto 12px; color: var(--color-text-muted); display: flex; justify-content: center; }
.status-empty-icon svg { width: 100%; height: 100%; }

/* ─── Video Section ─── */
.video-section { padding: 80px 0; background: var(--color-bg-alt); }
.video-player { position: relative; width: 100%; aspect-ratio: 16 / 9; background: var(--color-bg-dark); border-radius: var(--radius-lg); overflow: hidden; display: flex; align-items: center; justify-content: center; box-shadow: var(--shadow-md); }
.video-player::after { content: ''; position: absolute; z-index: 1; inset: auto 0 0; height: 24%; background: linear-gradient(to top, rgba(0,0,0,0.34), transparent); pointer-events: none; }
.video-element { width: 100%; height: 100%; object-fit: cover; display: block; }
.video-playlist-indicators { position: absolute; z-index: 2; left: 50%; bottom: 16px; transform: translateX(-50%); display: flex; align-items: center; gap: 7px; padding: 7px 10px; border: 1px solid rgba(255,255,255,0.16); border-radius: 100px; background: rgba(0,0,0,0.28); backdrop-filter: blur(8px); }
.video-playlist-dot { width: 6px; height: 6px; border-radius: 50%; background: rgba(255,255,255,0.42); transition: width var(--transition-base), background var(--transition-base); }
.video-playlist-dot.active { width: 18px; border-radius: 100px; background: #fff; }

/* ─── Reviews Section ─── */
.reviews { padding: 80px 0; background: var(--color-bg); }
.reviews-list { display: grid; gap: 16px; margin-bottom: 48px; }
.review-card { background: var(--color-bg-alt); border-radius: var(--radius-lg); padding: 24px; border: 1px solid var(--color-border); transition: box-shadow var(--transition-fast); }
.review-card:hover { box-shadow: var(--shadow-sm); }
.review-header { display: flex; align-items: center; justify-content: space-between; margin-bottom: 12px; flex-wrap: wrap; gap: 8px; }
.review-name { font-size: 15px; font-weight: 600; color: var(--color-text); }
.review-stars { display: flex; gap: 3px; color: #D97706; }
.review-stars svg { width: 16px; height: 16px; }
.review-text { font-size: 14px; color: var(--color-text-secondary); line-height: 1.6; }
.reviews-form-wrap { max-width: 480px; margin: 0 auto; }
.reviews-form-title { font-size: 18px; font-weight: 600; text-align: center; margin-bottom: 20px; }
.reviews-form { display: flex; flex-direction: column; gap: 10px; }
.reviews-stars-input { display: flex; justify-content: center; gap: 8px; margin-bottom: 4px; }
.reviews-stars-input button { background: none; border: none; padding: 4px; cursor: pointer; color: var(--color-border-hover); transition: color var(--transition-fast), transform var(--transition-fast); }
.reviews-stars-input button:hover { transform: scale(1.15); }
.reviews-stars-input button.active { color: #D97706; }
.reviews-input, .reviews-textarea { padding: 12px 14px; border: 1px solid var(--color-border); border-radius: var(--radius-sm); background: var(--color-bg); color: var(--color-text); font-family: inherit; font-size: 15px; transition: border-color var(--transition-fast), box-shadow var(--transition-fast); outline: none; resize: vertical; }
.reviews-input:focus, .reviews-textarea:focus { border-color: var(--color-accent); box-shadow: 0 0 0 3px rgba(26,26,26,0.08); }
.reviews-input::placeholder, .reviews-textarea::placeholder { color: var(--color-text-muted); opacity: 0.6; }
.reviews-submit { padding: 12px 24px; font-size: 15px; font-weight: 600; color: #fff; background: var(--color-accent); border-radius: var(--radius-sm); transition: background var(--transition-fast), transform var(--transition-fast); margin-top: 4px; }
.reviews-submit:hover { background: var(--color-accent-hover); transform: translateY(-1px); }
.reviews-submit:active { transform: translateY(0); }

/* ─── Footer ─── */
.footer { padding: 64px 0 24px; background: var(--color-bg-dark); color: #fff; }
.footer-grid { display: grid; gap: 40px; margin-bottom: 48px; }
.footer-brand img { width: 56px; height: auto; filter: brightness(0) invert(1); margin-bottom: 12px; }
.footer-tagline { font-size: 18px; font-weight: 600; margin-bottom: 8px; letter-spacing: -0.01em; }
html[dir="rtl"] .footer-tagline { letter-spacing: 0; }
.footer-desc { font-size: 14px; color: rgba(255,255,255,0.5); line-height: 1.6; max-width: 280px; }
.footer-heading { font-size: 13px; font-weight: 600; letter-spacing: 0.05em; text-transform: uppercase; color: rgba(255,255,255,0.5); margin-bottom: 16px; }
html[dir="rtl"] .footer-heading { letter-spacing: 0; }
.footer-links { list-style: none; display: flex; flex-direction: column; gap: 12px; }
.footer-links a { font-size: 14px; color: rgba(255,255,255,0.5); transition: color var(--transition-fast); }
.footer-links a:hover { color: #fff; }
.footer-follow { text-align: center; display: flex; flex-direction: column; align-items: center; gap: 4px; }
.footer-text { font-size: 14px; color: rgba(255,255,255,0.5); margin-bottom: 8px; }
.footer-instagram { display: inline-flex; align-items: center; gap: 8px; font-size: 14px; font-weight: 500; color: rgba(255,255,255,0.7); padding: 8px 16px; border: 1px solid rgba(255,255,255,0.15); border-radius: 100px; transition: background var(--transition-fast), border-color var(--transition-fast), color var(--transition-fast); margin-bottom: 8px; }
.footer-instagram:hover { background: rgba(255,255,255,0.08); border-color: rgba(255,255,255,0.3); color: #fff; }
.footer-instagram svg { width: 16px; height: 16px; }
.qr-wrap { display: inline-block; padding: 12px; background: #fff; border-radius: var(--radius-md); line-height: 0; }
.qr-wrap img, .qr-wrap canvas { display: block; width: 120px; height: 120px; }
.footer-bottom { border-top: 1px solid rgba(255,255,255,0.08); padding-top: 24px; display: flex; flex-direction: column; align-items: center; gap: 12px; text-align: center; }
.footer-privacy { font-size: 13px; color: rgba(255,255,255,0.5); transition: color var(--transition-fast); }
.footer-privacy:hover { color: #fff; }
.footer-bottom p { font-size: 13px; color: rgba(255,255,255,0.3); }

/* ─── Modal ─── */
.modal { position: fixed; inset: 0; z-index: 200; display: flex; align-items: flex-end; justify-content: center; opacity: 0; pointer-events: none; transition: opacity var(--transition-base); }
.modal.active { opacity: 1; pointer-events: auto; }
.modal-backdrop { position: absolute; inset: 0; background: rgba(0,0,0,0.4); backdrop-filter: blur(4px); -webkit-backdrop-filter: blur(4px); }
.modal-panel { position: relative; z-index: 1; width: 100%; max-width: 480px; max-height: 85vh; max-height: 85dvh; background: var(--color-bg); border-radius: var(--radius-lg) var(--radius-lg) 0 0; padding: 32px 24px 28px; overflow-y: auto; transform: translateY(100%); transition: transform var(--transition-base); box-shadow: var(--shadow-lg); }
html[dir="rtl"] .modal-panel { direction: rtl; }
.modal.active .modal-panel { transform: translateY(0); }
.modal-close { position: absolute; top: 16px; right: 16px; width: 36px; height: 36px; display: flex; align-items: center; justify-content: center; border-radius: var(--radius-sm); color: var(--color-text-secondary); transition: background var(--transition-fast), color var(--transition-fast); }
html[dir="rtl"] .modal-close { right: auto; left: 16px; }
.modal-close:hover { background: var(--color-bg-alt); color: var(--color-text); }
.modal-title { font-size: 22px; font-weight: 700; letter-spacing: -0.02em; margin-bottom: 4px; padding-right: 40px; }
html[dir="rtl"] .modal-title { padding-right: 0; padding-left: 40px; letter-spacing: 0; }
.modal-date { font-size: 14px; color: var(--color-text-muted); margin-bottom: 24px; }

/* ─── Booking Form ─── */
.booking-form { display: flex; flex-direction: column; gap: 18px; }
.form-group { display: flex; flex-direction: column; gap: 6px; }
.form-group label { font-size: 13px; font-weight: 600; color: var(--color-text-secondary); }
.required { color: var(--color-error); }
.form-group input, .form-group select { padding: 12px 14px; border: 1px solid var(--color-border); border-radius: var(--radius-sm); background: var(--color-bg); color: var(--color-text); transition: border-color var(--transition-fast), box-shadow var(--transition-fast); outline: none; -webkit-appearance: none; appearance: none; }
.form-group input:focus, .form-group select:focus { border-color: var(--color-accent); box-shadow: 0 0 0 3px rgba(26,26,26,0.08); }
.form-group input::placeholder { color: var(--color-text-muted); opacity: 0.6; }
.form-group select { background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 24 24' fill='none' stroke='%236e6e73' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpolyline points='6 9 12 15 18 9'/%3E%3C/svg%3E"); background-repeat: no-repeat; background-position: right 14px center; padding-right: 40px; }
html[dir="rtl"] .form-group select { background-position: left 14px center; padding-right: 14px; padding-left: 40px; }
.form-error { font-size: 12px; color: var(--color-error); min-height: 16px; }

/* Service Options */
.service-options { display: flex; flex-direction: column; gap: 10px; }
.service-option { cursor: pointer; position: relative; display: flex; flex-direction: column; }
.service-option input { position: absolute; opacity: 0; width: 0; height: 0; }
.service-option-box { display: flex; flex-direction: column; flex: 1; padding: 14px 16px; border: 1.5px solid var(--color-border); border-radius: var(--radius-sm); transition: border-color var(--transition-fast), background var(--transition-fast), box-shadow var(--transition-fast); cursor: pointer; }
.service-option input:checked + .service-option-box { border-color: var(--color-accent); background: rgba(26,26,26,0.02); box-shadow: 0 0 0 3px rgba(26,26,26,0.06); }
.service-option:hover .service-option-box { border-color: var(--color-border-hover); }
.service-option-head { display: flex; align-items: center; justify-content: space-between; gap: 10px; margin-bottom: 10px; }
.service-option-title { display: block; font-size: 14px; font-weight: 600; margin-bottom: 4px; color: var(--color-text); }
.service-option-desc { display: block; font-size: 13px; color: var(--color-text-muted); line-height: 1.5; }

/* Service price tag */
.service-price { flex-shrink: 0; font-size: 13px; font-weight: 700; padding: 4px 12px; border-radius: 100px; background: var(--color-bg-dark); color: #fff; }
.service-price.service-quote { background: #FEF3C7; color: #92400E; }

/* Selected services summary chips */
.selected-services { display: flex; flex-wrap: wrap; gap: 6px; margin-top: 10px; }
.selected-services[hidden] { display: none; }
.selected-service-chip { font-size: 12px; font-weight: 600; padding: 5px 12px; border-radius: 100px; background: rgba(26,26,26,0.06); color: var(--color-text); }

/* Custom request field (Service +) */
.custom-request-group { display: flex; flex-direction: column; gap: 6px; margin-top: 10px; }
.custom-request-group[hidden] { display: none; }
.custom-request-group label { font-size: 13px; font-weight: 600; color: var(--color-text-secondary); }
.custom-request-group textarea { padding: 12px 14px; border: 1px solid var(--color-border); border-radius: var(--radius-sm); background: var(--color-bg); color: var(--color-text); font: inherit; resize: vertical; min-height: 72px; transition: border-color var(--transition-fast), box-shadow var(--transition-fast); outline: none; }
.custom-request-group textarea:focus { border-color: var(--color-accent); box-shadow: 0 0 0 3px rgba(26,26,26,0.08); }
.custom-request-group textarea::placeholder { color: var(--color-text-muted); opacity: 0.6; }

/* Service Icons & Colors */
.service-icon { display: inline-flex; align-items: center; justify-content: center; width: 40px; height: 40px; border-radius: 10px; }

/* Interior — Fresh Teal */
.service-interior .service-icon { background: rgba(13,148,136,0.1); color: #0D9488; }
.service-interior .service-option-box { border-color: #e6f4f3; }
.service-interior:hover .service-option-box { border-color: #b2dfdb; }
.service-interior input:checked + .service-option-box { border-color: #0D9488; background: rgba(13,148,136,0.04); box-shadow: 0 0 0 3px rgba(13,148,136,0.1); }
.service-interior input:checked + .service-option-box .service-option-title { color: #0f766e; }

/* Detailing — Professional Blue */
.service-detailing .service-icon { background: rgba(29,78,216,0.1); color: #1D4ED8; }
.service-detailing .service-option-box { border-color: #e0e7ff; }
.service-detailing:hover .service-option-box { border-color: #a5b4fc; }
.service-detailing input:checked + .service-option-box { border-color: #1D4ED8; background: rgba(29,78,216,0.04); box-shadow: 0 0 0 3px rgba(29,78,216,0.1); }
.service-detailing input:checked + .service-option-box .service-option-title { color: #1e40af; }

/* Engine — Slate */
.service-engine .service-icon { background: rgba(71,85,105,0.1); color: #475569; }
.service-engine .service-option-box { border-color: #e2e8f0; }
.service-engine:hover .service-option-box { border-color: #cbd5e1; }
.service-engine input:checked + .service-option-box { border-color: #475569; background: rgba(71,85,105,0.04); box-shadow: 0 0 0 3px rgba(71,85,105,0.1); }
.service-engine input:checked + .service-option-box .service-option-title { color: #334155; }

/* Headlight — Amber */
.service-headlight .service-icon { background: rgba(217,119,6,0.1); color: #D97706; }
.service-headlight .service-option-box { border-color: #fef3c7; }
.service-headlight:hover .service-option-box { border-color: #fcd34d; }
.service-headlight input:checked + .service-option-box { border-color: #D97706; background: rgba(217,119,6,0.04); box-shadow: 0 0 0 3px rgba(217,119,6,0.1); }
.service-headlight input:checked + .service-option-box .service-option-title { color: #b45309; }

/* Polish — Shine Violet */
.service-polish .service-icon { background: rgba(124,58,237,0.1); color: #7C3AED; }
.service-polish .service-option-box { border-color: #ede9fe; }
.service-polish:hover .service-option-box { border-color: #c4b5fd; }
.service-polish input:checked + .service-option-box { border-color: #7C3AED; background: rgba(124,58,237,0.04); box-shadow: 0 0 0 3px rgba(124,58,237,0.1); }
.service-polish input:checked + .service-option-box .service-option-title { color: #6d28d9; }

/* Custom — Warm Rose */
.service-custom .service-icon { background: rgba(225,29,72,0.1); color: #E11D48; }
.service-custom .service-option-box { border-color: #ffe4e6; }
.service-custom:hover .service-option-box { border-color: #fda4af; }
.service-custom input:checked + .service-option-box { border-color: #E11D48; background: rgba(225,29,72,0.04); box-shadow: 0 0 0 3px rgba(225,29,72,0.1); }
.service-custom input:checked + .service-option-box .service-option-title { color: #be123c; }

.submit-btn { display: flex; align-items: center; justify-content: center; gap: 10px; padding: 14px 24px; font-size: 15px; font-weight: 600; color: #fff; background: var(--color-accent); border-radius: var(--radius-sm); transition: background var(--transition-fast), transform var(--transition-fast); margin-top: 4px; }
.submit-btn:hover:not(:disabled) { background: var(--color-accent-hover); transform: translateY(-1px); }
.submit-btn:active:not(:disabled) { transform: translateY(0); }
.submit-btn:disabled { opacity: 0.6; cursor: not-allowed; transform: none; }
.submit-spinner { display: none; animation: spin 1s linear infinite; }
.submit-btn.loading .submit-text { display: none; }
.submit-btn.loading .submit-spinner { display: block; }
@keyframes spin { to { transform: rotate(360deg); } }

/* ─── Success State ─── */
.modal-success { text-align: center; padding: 32px 0; animation: fadeInUp 0.4s ease-out; }
.success-icon { width: 72px; height: 72px; border-radius: 50%; background: rgba(52,199,89,0.1); color: var(--color-success); display: flex; align-items: center; justify-content: center; margin: 0 auto 20px; }
.success-title { font-size: 20px; font-weight: 700; margin-bottom: 8px; }
.success-text { font-size: 15px; color: var(--color-text-secondary); line-height: 1.6; margin-bottom: 24px; }
.success-text strong { color: var(--color-text); }
.success-btn { padding: 12px 32px; font-size: 15px; font-weight: 600; color: #fff; background: var(--color-accent); border-radius: var(--radius-sm); transition: background var(--transition-fast); }
.success-btn:hover { background: var(--color-accent-hover); }

/* ─── Toast ─── */
.toast { position: fixed; bottom: 24px; left: 50%; transform: translateX(-50%) translateY(20px); z-index: 300; background: var(--color-bg-dark); color: #fff; padding: 12px 24px; border-radius: 100px; font-size: 14px; font-weight: 500; opacity: 0; pointer-events: none; transition: opacity var(--transition-base), transform var(--transition-base); box-shadow: var(--shadow-lg); white-space: nowrap; max-width: calc(100vw - 32px); }
@media (max-width: 480px) {
    .toast { white-space: normal; text-align: center; border-radius: var(--radius-md); line-height: 1.4; }
}
html[dir="rtl"] .toast { left: auto; right: 50%; transform: translate(50%, 20px); }
html[dir="rtl"] .toast.show { transform: translate(50%, 0); }
.toast.show { opacity: 1; transform: translateX(-50%) translateY(0); pointer-events: auto; }
.toast.error { background: var(--color-error); }

/* ─── Tablet & Desktop ─── */
@media (min-width: 640px) {
    .nav-logo-text { display: block; }
    .lang-name { display: inline; }
    .hero-title { font-size: 52px; }
    .hero-subtitle { font-size: 22px; }
    .hero-desc { font-size: 16px; }
    .section-title { font-size: 36px; }
    .calendar-wrap { padding: 28px; }
    .calendar-day { font-size: 15px; }
    .slots-grid { grid-template-columns: repeat(4, 1fr); }
    .slot-btn { font-size: 14px; padding: 14px 10px; }
    .modal { align-items: center; padding: 24px; }
    .modal-panel { border-radius: var(--radius-lg); max-height: 90vh; padding: 32px; }
    .footer-grid { grid-template-columns: 1.2fr 1fr 1fr; align-items: start; }
    .footer-services { text-align: left; }
    html[dir="rtl"] .footer-services { text-align: right; }
    .footer-follow { text-align: right; align-items: flex-end; }
    html[dir="rtl"] .footer-follow { text-align: left; align-items: flex-start; }
    .qr-wrap { margin-left: auto; margin-right: 0; }
    html[dir="rtl"] .qr-wrap { margin-left: 0; margin-right: auto; }
    .footer-instagram { margin-left: auto; margin-right: 0; }
    html[dir="rtl"] .footer-instagram { margin-left: 0; margin-right: auto; }
    .footer-bottom { flex-direction: row; justify-content: space-between; }
    .footer-bottom p { text-align: right; }
    .status-card-body { grid-template-columns: repeat(3, 1fr); }
}

@media (min-width: 768px) {
    .slots-grid { grid-template-columns: repeat(5, 1fr); }
    .service-options { display: grid; grid-template-columns: 1fr 1fr; }
}

/* ─── Reduced Motion ─── */
@media (prefers-reduced-motion: reduce) {
    *, *::before, *::after { animation-duration: 0.01ms !important; animation-iteration-count: 1 !important; transition-duration: 0.01ms !important; }
    html { scroll-behavior: auto; }
}

button:focus-visible, a:focus-visible, input:focus-visible, select:focus-visible { outline: 2px solid var(--color-accent); outline-offset: 2px; }

/* ─── Print ─── */
@media print {
    .nav, .hero-scroll, .video-section, .footer-follow, .qr-wrap, .lang-switcher { display: none !important; }
    .hero { min-height: auto; padding: 40px 24px; background: #fff; color: #000; }
    .hero-logo img { filter: none; }
}
