/* NexAuto Solutions - Main Stylesheet */
:root {
    --navy: #0a1628;
    --navy-light: #132038;
    --gold: #c8963e;
    --gold-light: #e0b860;
    --white: #ffffff;
    --gray-50: #f8f9fb;
    --gray-100: #eef0f4;
    --gray-200: #dde1e8;
    --gray-400: #8892a4;
    --gray-600: #5a6478;
    --gray-800: #2a3142;
    --red: #c53030;
    --green: #2f855a;
    --blue: #2b6cb0;
    --radius: 8px;
    --radius-lg: 12px;
    --shadow: 0 1px 3px rgba(0,0,0,0.08), 0 1px 2px rgba(0,0,0,0.06);
    --shadow-md: 0 4px 12px rgba(0,0,0,0.1);
    --shadow-lg: 0 10px 30px rgba(0,0,0,0.12);
    --font: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    --max-width: 1140px;
}

*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { font-size: 16px; scroll-behavior: smooth; }
body { font-family: var(--font); color: var(--gray-800); background: var(--white); line-height: 1.7; -webkit-font-smoothing: antialiased; }
img { max-width: 100%; display: block; }
a { color: var(--blue); text-decoration: none; }
a:hover { color: var(--navy); }
.container { max-width: var(--max-width); margin: 0 auto; padding: 0 24px; }

/* Buttons */
.btn { display: inline-flex; align-items: center; gap: 8px; padding: 12px 28px; border-radius: var(--radius); font-weight: 600; font-size: 0.95rem; cursor: pointer; transition: all 0.2s; border: 2px solid transparent; font-family: var(--font); text-decoration: none; }
.btn-primary { background: var(--gold); color: var(--navy); border-color: var(--gold); }
.btn-primary:hover { background: var(--gold-light); color: var(--navy); }
.btn-secondary { background: transparent; color: var(--white); border-color: var(--white); }
.btn-secondary:hover { background: var(--white); color: var(--navy); }
.btn-outline { background: transparent; color: var(--navy); border-color: var(--navy); }
.btn-outline:hover { background: var(--navy); color: var(--white); }
.btn-danger { background: var(--red); color: var(--white); border-color: var(--red); }
.btn-danger:hover { background: #9b2c2c; }
.btn-sm { padding: 6px 16px; font-size: 0.85rem; }
.btn-nav { padding: 10px 22px; font-size: 0.9rem; margin-left: 8px; }

/* Header */
.site-header { background: var(--navy); position: sticky; top: 0; z-index: 100; border-bottom: 2px solid var(--gold); }
.header-inner { display: flex; justify-content: space-between; align-items: center; padding-top: 14px; padding-bottom: 14px; }
.logo { display: flex; align-items: center; gap: 10px; color: var(--white); text-decoration: none; font-weight: 700; font-size: 1.35rem; }
.logo-icon { font-size: 1.5rem; color: var(--gold); }
.logo-accent { color: var(--gold); }
.main-nav { display: flex; align-items: center; gap: 8px; }
.main-nav a { color: rgba(255,255,255,0.8); padding: 8px 14px; border-radius: 6px; font-weight: 500; font-size: 0.92rem; transition: all 0.2s; }
.main-nav a:hover, .main-nav a.active { color: var(--white); background: rgba(255,255,255,0.08); }
.main-nav a.btn-nav { padding: 10px 22px; }
.main-nav a.btn-nav:hover { background: var(--gold-light); }
.mobile-toggle { display: none; flex-direction: column; gap: 5px; background: none; border: none; cursor: pointer; padding: 4px; }
.mobile-toggle span { display: block; width: 24px; height: 2px; background: var(--white); border-radius: 2px; transition: 0.2s; }

/* Hero */
.hero { background: var(--navy); color: var(--white); padding: 90px 0 100px; position: relative; overflow: hidden; }
.hero::after { content: ''; position: absolute; top: -50%; right: -20%; width: 600px; height: 600px; background: radial-gradient(circle, rgba(200,150,62,0.15) 0%, transparent 70%); border-radius: 50%; }
.hero-content { max-width: 620px; position: relative; z-index: 1; }
.hero h1 { font-size: 2.8rem; font-weight: 700; line-height: 1.2; margin-bottom: 20px; }
.hero h1 span { color: var(--gold); }
.hero p { font-size: 1.15rem; color: rgba(255,255,255,0.75); margin-bottom: 32px; max-width: 520px; }
.hero-actions { display: flex; gap: 14px; flex-wrap: wrap; }

/* Sections */
.section { padding: 80px 0; }
.section-dark { background: var(--gray-50); }
.section-header { text-align: center; margin-bottom: 56px; }
.section-header h2 { font-size: 2rem; font-weight: 700; color: var(--navy); margin-bottom: 12px; }
.section-header p { color: var(--gray-600); font-size: 1.05rem; max-width: 560px; margin: 0 auto; }
.section-line { width: 60px; height: 3px; background: var(--gold); margin: 16px auto 0; border-radius: 2px; }

/* Feature Cards */
.features-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 28px; }
.feature-card { background: var(--white); border: 1px solid var(--gray-200); border-radius: var(--radius-lg); padding: 36px 28px; transition: all 0.25s; }
.feature-card:hover { box-shadow: var(--shadow-md); transform: translateY(-2px); }
.feature-icon { width: 52px; height: 52px; background: var(--navy); border-radius: var(--radius); display: flex; align-items: center; justify-content: center; font-size: 1.4rem; color: var(--gold); margin-bottom: 20px; }
.feature-card h3 { font-size: 1.15rem; font-weight: 600; margin-bottom: 10px; color: var(--navy); }
.feature-card p { color: var(--gray-600); font-size: 0.95rem; }

/* Service Cards */
.services-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 24px; }
.service-card { background: var(--white); border: 1px solid var(--gray-200); border-radius: var(--radius-lg); padding: 32px; display: flex; flex-direction: column; transition: all 0.25s; }
.service-card:hover { box-shadow: var(--shadow-md); }
.service-card h3 { font-size: 1.2rem; color: var(--navy); margin-bottom: 8px; }
.service-card .category-tag { display: inline-block; font-size: 0.78rem; font-weight: 600; text-transform: uppercase; letter-spacing: 0.5px; color: var(--gold); margin-bottom: 12px; }
.service-card p { color: var(--gray-600); font-size: 0.93rem; margin-bottom: 16px; flex: 1; }
.service-card .price-row { display: flex; justify-content: space-between; align-items: center; margin-top: auto; padding-top: 16px; border-top: 1px solid var(--gray-100); }
.service-card .price { font-size: 1.5rem; font-weight: 700; color: var(--navy); }
.service-card .duration { font-size: 0.85rem; color: var(--gray-400); }

/* Booking page */
.booking-layout { display: grid; grid-template-columns: 1fr 380px; gap: 40px; }
.booking-form-wrap { background: var(--white); border: 1px solid var(--gray-200); border-radius: var(--radius-lg); padding: 36px; }
.booking-summary { background: var(--navy); color: var(--white); border-radius: var(--radius-lg); padding: 32px; position: sticky; top: 100px; height: fit-content; }
.booking-summary h3 { font-size: 1.15rem; margin-bottom: 20px; color: var(--gold); }
.booking-summary .summary-row { display: flex; justify-content: space-between; padding: 10px 0; border-bottom: 1px solid rgba(255,255,255,0.1); font-size: 0.93rem; }
.booking-summary .summary-total { font-size: 1.3rem; font-weight: 700; padding-top: 14px; margin-top: 6px; }

/* Forms */
.form-group { margin-bottom: 20px; }
.form-group label { display: block; font-weight: 600; font-size: 0.9rem; margin-bottom: 6px; color: var(--gray-800); }
.form-group input, .form-group select, .form-group textarea {
    width: 100%; padding: 11px 14px; border: 1.5px solid var(--gray-200); border-radius: var(--radius);
    font-family: var(--font); font-size: 0.95rem; transition: border-color 0.2s;
    background: var(--white);
}
.form-group input:focus, .form-group select:focus, .form-group textarea:focus { outline: none; border-color: var(--gold); }
.form-group textarea { resize: vertical; min-height: 110px; }
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 20px; }
.form-error { color: var(--red); font-size: 0.85rem; margin-top: 4px; }
.form-success { background: #f0fff4; border: 1px solid #c6f6d5; color: var(--green); padding: 16px 20px; border-radius: var(--radius); margin-bottom: 20px; }
.form-error-box { background: #fff5f5; border: 1px solid #fed7d7; color: var(--red); padding: 16px 20px; border-radius: var(--radius); margin-bottom: 20px; }

/* Time slots */
.time-slots { display: grid; grid-template-columns: repeat(4, 1fr); gap: 8px; margin-top: 8px; }
.time-slot { padding: 10px 8px; border: 1.5px solid var(--gray-200); border-radius: var(--radius); text-align: center; cursor: pointer; font-size: 0.9rem; font-weight: 500; transition: all 0.15s; background: var(--white); font-family: var(--font); }
.time-slot:hover:not(.disabled) { border-color: var(--gold); background: #fef9f0; }
.time-slot.selected { background: var(--gold); color: var(--navy); border-color: var(--gold); font-weight: 600; }
.time-slot.disabled { opacity: 0.35; cursor: not-allowed; background: var(--gray-100); }

/* Date picker inline */
.date-picker { display: grid; grid-template-columns: repeat(4, 1fr); gap: 8px; margin-top: 8px; }
.date-slot { padding: 10px 6px; border: 1.5px solid var(--gray-200); border-radius: var(--radius); text-align: center; cursor: pointer; font-size: 0.82rem; transition: 0.15s; background: var(--white); font-family: var(--font); }
.date-slot:hover:not(.disabled) { border-color: var(--gold); }
.date-slot.selected { background: var(--gold); color: var(--navy); border-color: var(--gold); font-weight: 600; }
.date-slot.disabled { opacity: 0.3; cursor: not-allowed; background: var(--gray-100); }
.date-slot .day-name { font-size: 0.7rem; text-transform: uppercase; color: var(--gray-400); margin-bottom: 2px; }
.date-slot.selected .day-name { color: rgba(10,22,40,0.6); }

/* About page */
.about-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 56px; align-items: center; }
.about-image { background: var(--navy); border-radius: var(--radius-lg); height: 380px; position: relative; overflow: hidden; display: flex; align-items: center; justify-content: center; }
.about-image-inner { font-size: 5rem; color: var(--gold); opacity: 0.3; }
.about-text h2 { font-size: 2rem; color: var(--navy); margin-bottom: 20px; }
.about-text p { color: var(--gray-600); margin-bottom: 16px; font-size: 1rem; }
.values-list { list-style: none; padding: 0; margin-top: 24px; }
.values-list li { padding: 8px 0 8px 28px; position: relative; color: var(--gray-600); }
.values-list li::before { content: ''; position: absolute; left: 0; top: 14px; width: 10px; height: 10px; background: var(--gold); border-radius: 2px; }

/* Contact */
.contact-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 48px; }
.contact-info { display: flex; flex-direction: column; gap: 24px; }
.contact-card { background: var(--gray-50); border-radius: var(--radius); padding: 24px; border-left: 3px solid var(--gold); }
.contact-card h4 { font-size: 1rem; color: var(--navy); margin-bottom: 6px; }
.contact-card p { color: var(--gray-600); font-size: 0.93rem; }
.contact-form-wrap { background: var(--white); border: 1px solid var(--gray-200); border-radius: var(--radius-lg); padding: 36px; }

/* CTA */
.cta { background: var(--navy); color: var(--white); text-align: center; padding: 70px 0; }
.cta h2 { font-size: 1.9rem; margin-bottom: 14px; }
.cta p { color: rgba(255,255,255,0.7); font-size: 1.05rem; margin-bottom: 28px; max-width: 520px; margin-left: auto; margin-right: auto; }
.cta .btn-primary { background: var(--gold); color: var(--navy); font-size: 1rem; padding: 14px 36px; }

/* Admin */
.admin-header { background: var(--navy); color: var(--white); padding: 16px 0; }
.admin-header .container { display: flex; justify-content: space-between; align-items: center; }
.admin-header .user-info { display: flex; align-items: center; gap: 16px; }
.admin-header a { color: var(--gold); }
.admin-nav { background: var(--gray-50); border-bottom: 1px solid var(--gray-200); }
.admin-nav .container { display: flex; gap: 4px; }
.admin-nav a { padding: 14px 20px; color: var(--gray-600); font-weight: 500; font-size: 0.92rem; border-bottom: 2px solid transparent; transition: all 0.2s; }
.admin-nav a:hover, .admin-nav a.active { color: var(--navy); border-bottom-color: var(--gold); }
.admin-login { max-width: 400px; margin: 80px auto; padding: 40px; background: var(--white); border: 1px solid var(--gray-200); border-radius: var(--radius-lg); }
.admin-login h2 { text-align: center; color: var(--navy); margin-bottom: 28px; }
.admin-table { width: 100%; border-collapse: collapse; }
.admin-table th { text-align: left; padding: 12px 14px; background: var(--gray-50); font-weight: 600; font-size: 0.85rem; color: var(--gray-600); border-bottom: 2px solid var(--gray-200); }
.admin-table td { padding: 14px; border-bottom: 1px solid var(--gray-100); font-size: 0.92rem; }
.admin-table tr:hover td { background: #fafcfd; }
.status-badge { display: inline-block; padding: 3px 10px; border-radius: 20px; font-size: 0.78rem; font-weight: 600; }
.status-pending { background: #fef3c7; color: #92400e; }
.status-confirmed { background: #d1fae5; color: #065f46; }
.status-completed { background: #dbeafe; color: #1e40af; }
.status-cancelled { background: #fee2e2; color: #991b1b; }
.status-declined { background: #fecaca; color: #7f1d1d; }
.status-unread { background: #fef3c7; color: #92400e; }
.status-read { background: #f3f4f6; color: #374151; }
.action-btns { display: flex; gap: 6px; }

/* Stats */
.stats-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 20px; margin-bottom: 40px; }
.stat-card { background: var(--white); border: 1px solid var(--gray-200); border-radius: var(--radius); padding: 24px; }
.stat-card .stat-value { font-size: 2rem; font-weight: 700; color: var(--navy); }
.stat-card .stat-label { font-size: 0.85rem; color: var(--gray-400); margin-top: 4px; }

/* Footer */
.site-footer { background: var(--navy-light); color: rgba(255,255,255,0.7); padding: 56px 0 0; margin-top: 0; }
.footer-grid { display: grid; grid-template-columns: 2fr 1fr 1fr 1fr; gap: 40px; padding-bottom: 40px; }
.footer-col h3, .footer-col h4 { color: var(--white); margin-bottom: 16px; font-size: 1rem; }
.footer-col h3 { font-size: 1.1rem; }
.footer-col p, .footer-col a { font-size: 0.9rem; color: rgba(255,255,255,0.6); display: block; margin-bottom: 8px; }
.footer-col a:hover { color: var(--gold); }
.footer-bottom { border-top: 1px solid rgba(255,255,255,0.08); padding: 20px 0; font-size: 0.85rem; text-align: center; }

@media (max-width: 900px) {
    .container { padding: 0 18px; }
    .hero { padding: 56px 0 60px; }
    .hero h1 { font-size: 2rem; }
    .mobile-toggle { display: flex; }
    .main-nav { display: none; position: absolute; top: 100%; left: 0; right: 0; background: var(--navy); flex-direction: column; padding: 16px; border-top: 1px solid rgba(255,255,255,0.1); }
    .main-nav.open { display: flex; }
    .main-nav a { padding: 12px 16px; }
    .main-nav a.btn-nav { margin-left: 0; }
    .features-grid, .stats-grid { grid-template-columns: 1fr; }
    .services-grid, .contact-grid, .about-grid, .booking-layout { grid-template-columns: 1fr; }
    .footer-grid { grid-template-columns: 1fr 1fr; }
    .form-row { grid-template-columns: 1fr; }
    .time-slots { grid-template-columns: repeat(3, 1fr); }
    .date-picker { grid-template-columns: repeat(3, 1fr); }
}

@media (max-width: 500px) {
    .hero h1 { font-size: 1.6rem; }
    .hero p { font-size: 1rem; }
    .section { padding: 48px 0; }
    .footer-grid { grid-template-columns: 1fr; }
    .time-slots, .date-picker { grid-template-columns: repeat(2, 1fr); }
}

/* Language Switcher */
.lang-switcher {
    display: flex;
    gap: 0;
    margin-left: 12px;
    border-left: 1px solid rgba(255,255,255,0.15);
    padding-left: 12px;
}
.lang-switcher .lang-flag {
    padding: 4px 8px;
    font-size: 0.72rem;
    font-weight: 600;
    color: rgba(255,255,255,0.5);
    border-radius: 4px;
    transition: all 0.15s;
    letter-spacing: 0.5px;
}
.lang-switcher .lang-flag:hover,
.lang-switcher .lang-flag.active {
    color: var(--gold);
    background: rgba(200,150,62,0.12);
}

/* Improved mobile responsiveness */
@media (max-width: 768px) {
    .hero h1 { font-size: 1.7rem; }
    .hero p { font-size: 0.95rem; }
    .hero { padding: 48px 0 52px; }
    .section { padding: 48px 0; }
    .section-header h2 { font-size: 1.55rem; }
    .section-header { margin-bottom: 36px; }
    .booking-layout { grid-template-columns: 1fr; }
    .booking-summary { position: static; }
    .lang-switcher { margin-left: 0; padding-left: 0; border-left: none; margin-top: 8px; }
    .main-nav.open .lang-switcher { border-top: 1px solid rgba(255,255,255,0.1); padding-top: 8px; }
}

@media (max-width: 500px) {
    .hero h1 { font-size: 1.4rem; }
    .hero p { font-size: 0.9rem; }
    .hero { padding: 36px 0 40px; }
    .section { padding: 36px 0; }
    .section-header h2 { font-size: 1.3rem; }
    .booking-form-wrap { padding: 20px; }
    .contact-form-wrap { padding: 20px; }
    .container { padding: 0 14px; }
    .footer-grid { grid-template-columns: 1fr; }
    .footer-col { text-align: left; }
    .time-slots, .date-picker { grid-template-columns: repeat(2, 1fr); }
    .service-card { padding: 20px; }
    .service-card .price { font-size: 1.2rem; }
    .cta h2 { font-size: 1.4rem; }
    .cta { padding: 40px 0; }
    .about-grid { gap: 32px; }
    .about-image { height: 200px; }
    .contact-grid { gap: 32px; }
}