/* ===== VARIABLES ===== */
:root {
  --primary: #1B3A6B;
  --primary-light: #2B5BA8;
  --accent: #E8601C;
  --accent-hover: #c94e14;
  --dark: #1E293B;
  --gray: #64748B;
  --light: #F1F5F9;
  --border: #E2E8F0;
  --white: #FFFFFF;
  --success: #10B981;
  --error: #EF4444;
  --warning: #F59E0B;
  --radius: 10px;
  --shadow: 0 2px 12px rgba(0,0,0,.08);
  --shadow-lg: 0 8px 32px rgba(0,0,0,.12);
  --transition: .2s ease;
}

/* ===== RESET ===== */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body { font-family: 'Poppins', sans-serif; color: var(--dark); background: var(--white); line-height: 1.6; }
a { color: inherit; text-decoration: none; }
img { max-width: 100%; display: block; }
ul { list-style: none; }
button { cursor: pointer; font-family: inherit; }
input, textarea, select { font-family: inherit; }

/* ===== TYPOGRAPHY ===== */
h1 { font-size: clamp(1.8rem, 4vw, 2.8rem); font-weight: 700; line-height: 1.2; }
h2 { font-size: clamp(1.4rem, 3vw, 2rem); font-weight: 600; line-height: 1.3; }
h3 { font-size: 1.2rem; font-weight: 600; }
p  { color: var(--gray); }

/* ===== CONTAINER ===== */
.container { max-width: 1140px; margin: 0 auto; padding: 0 1.5rem; }

/* ===== BUTTONS ===== */
.btn {
  display: inline-flex; align-items: center; gap: .5rem;
  padding: .75rem 1.75rem; border-radius: var(--radius);
  font-weight: 600; font-size: .95rem; border: 2px solid transparent;
  transition: all var(--transition); white-space: nowrap;
}
.btn-primary { background: var(--accent); color: var(--white); }
.btn-primary:hover { background: var(--accent-hover); transform: translateY(-1px); box-shadow: 0 4px 16px rgba(232,96,28,.3); }
.btn-outline { background: transparent; border-color: var(--white); color: var(--white); }
.btn-outline:hover { background: var(--white); color: var(--primary); }
.btn-outline-dark { background: transparent; border-color: var(--primary); color: var(--primary); }
.btn-outline-dark:hover { background: var(--primary); color: var(--white); }
.btn-sm { padding: .5rem 1.2rem; font-size: .875rem; }
.btn-full { width: 100%; justify-content: center; }
.btn:disabled { opacity: .6; cursor: not-allowed; transform: none !important; }

/* ===== NAVIGATION ===== */
.navbar {
  position: sticky; top: 0; z-index: 100;
  background: var(--primary); padding: 1rem 0;
  box-shadow: 0 2px 12px rgba(0,0,0,.2);
}
.nav-inner { display: flex; align-items: center; justify-content: space-between; gap: 1rem; }
.nav-logo { display: flex; align-items: center; gap: .5rem; font-size: 1.5rem; font-weight: 700; color: var(--white); }
.nav-logo span { color: var(--accent); }
.nav-links { display: flex; align-items: center; gap: .25rem; }
.nav-links a { color: rgba(255,255,255,.85); padding: .5rem 1rem; border-radius: 6px; font-size: .9rem; transition: all var(--transition); }
.nav-links a:hover { color: var(--white); background: rgba(255,255,255,.1); }
.nav-links a.active { color: var(--white); font-weight: 600; }
.nav-cta { margin-left: .5rem; }
.nav-toggle { display: none; background: none; border: none; color: var(--white); font-size: 1.5rem; padding: .25rem; }

/* ===== HERO ===== */
.hero {
  background: linear-gradient(135deg, var(--primary) 0%, var(--primary-light) 60%, #3a7bd5 100%);
  padding: 5rem 0 4rem; position: relative; overflow: hidden;
}
.hero::before {
  content: ''; position: absolute; inset: 0;
  background: url("data:image/svg+xml,%3Csvg width='60' height='60' viewBox='0 0 60 60' xmlns='http://www.w3.org/2000/svg'%3E%3Cg fill='none' fill-rule='evenodd'%3E%3Cg fill='%23ffffff' fill-opacity='0.03'%3E%3Cpath d='M36 34v-4h-2v4h-4v2h4v4h2v-4h4v-2h-4zm0-30V0h-2v4h-4v2h4v4h2V6h4V4h-4zM6 34v-4H4v4H0v2h4v4h2v-4h4v-2H6zM6 4V0H4v4H0v2h4v4h2V6h4V4H6z'/%3E%3C/g%3E%3C/g%3E%3C/svg%3E");
}
.hero-content { position: relative; z-index: 1; max-width: 680px; }
.hero-badge { display: inline-block; background: rgba(232,96,28,.2); color: #FFB38A; border: 1px solid rgba(232,96,28,.3); padding: .3rem .9rem; border-radius: 20px; font-size: .8rem; font-weight: 600; letter-spacing: .05em; text-transform: uppercase; margin-bottom: 1.25rem; }
.hero h1 { color: var(--white); margin-bottom: 1rem; }
.hero p { color: rgba(255,255,255,.8); font-size: 1.1rem; margin-bottom: 2rem; }
.hero-actions { display: flex; gap: 1rem; flex-wrap: wrap; }
.hero-stats { display: flex; gap: 2rem; margin-top: 3rem; flex-wrap: wrap; }
.hero-stat { color: var(--white); }
.hero-stat strong { display: block; font-size: 1.8rem; font-weight: 700; color: var(--accent); }
.hero-stat span { font-size: .85rem; color: rgba(255,255,255,.7); }

/* ===== SECTIONS ===== */
.section { padding: 5rem 0; }
.section-alt { background: var(--light); }
.section-header { text-align: center; margin-bottom: 3rem; }
.section-header p { margin-top: .75rem; font-size: 1.05rem; }
.section-tag { display: inline-block; background: rgba(232,96,28,.1); color: var(--accent); padding: .25rem .75rem; border-radius: 20px; font-size: .75rem; font-weight: 600; text-transform: uppercase; letter-spacing: .05em; margin-bottom: .75rem; }

/* ===== VEHICLE CARDS ===== */
.vehicles-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(300px, 1fr)); gap: 1.5rem; }
.vehicle-card { background: var(--white); border-radius: var(--radius); overflow: hidden; box-shadow: var(--shadow); transition: all var(--transition); border: 1px solid var(--border); }
.vehicle-card:hover { transform: translateY(-4px); box-shadow: var(--shadow-lg); }
.vehicle-img {
  height: 200px; display: flex; align-items: center; justify-content: center;
  background: linear-gradient(135deg, var(--primary) 0%, var(--primary-light) 100%);
  position: relative; overflow: hidden;
}
.vehicle-img svg { width: 120px; height: 80px; opacity: .7; }
.vehicle-img.orange { background: linear-gradient(135deg, #c94e14 0%, #E8601C 100%); }
.vehicle-img.navy { background: linear-gradient(135deg, #0f2847 0%, var(--primary) 100%); }
.vehicle-img.steel { background: linear-gradient(135deg, #374151 0%, #6B7280 100%); }
.vehicle-badge { position: absolute; top: 1rem; right: 1rem; background: var(--accent); color: var(--white); padding: .3rem .75rem; border-radius: 20px; font-size: .8rem; font-weight: 700; }
.vehicle-body { padding: 1.25rem; }
.vehicle-brand { font-size: .8rem; text-transform: uppercase; letter-spacing: .08em; color: var(--accent); font-weight: 600; }
.vehicle-name { font-size: 1.2rem; font-weight: 700; color: var(--dark); margin: .2rem 0 .5rem; }
.vehicle-desc { font-size: .875rem; color: var(--gray); margin-bottom: 1rem; display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden; }
.vehicle-specs { display: flex; gap: 1rem; padding: .75rem 0; border-top: 1px solid var(--border); border-bottom: 1px solid var(--border); margin-bottom: 1rem; }
.vehicle-spec { display: flex; align-items: center; gap: .35rem; font-size: .8rem; color: var(--gray); }
.vehicle-spec svg { width: 14px; height: 14px; flex-shrink: 0; }
.vehicle-footer { display: flex; align-items: center; justify-content: space-between; }
.vehicle-price strong { font-size: 1.4rem; font-weight: 700; color: var(--primary); }
.vehicle-price span { font-size: .8rem; color: var(--gray); }

/* ===== HOW IT WORKS ===== */
.steps-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(220px, 1fr)); gap: 2rem; }
.step { text-align: center; padding: 2rem 1.5rem; }
.step-num { width: 56px; height: 56px; border-radius: 50%; background: var(--primary); color: var(--white); display: flex; align-items: center; justify-content: center; font-size: 1.4rem; font-weight: 700; margin: 0 auto 1.25rem; }
.step h3 { margin-bottom: .5rem; }

/* ===== OWNER SECTION ===== */
.owner-section { background: linear-gradient(135deg, var(--primary) 0%, var(--primary-light) 100%); padding: 5rem 0; }
.owner-inner { display: grid; grid-template-columns: 1fr 1fr; gap: 4rem; align-items: center; }
.owner-content h2 { color: var(--white); }
.owner-content p { color: rgba(255,255,255,.8); margin: 1rem 0 2rem; font-size: 1.05rem; }
.owner-perks { display: flex; flex-direction: column; gap: 1rem; margin-bottom: 2rem; }
.perk { display: flex; align-items: flex-start; gap: 1rem; }
.perk-icon { width: 40px; height: 40px; border-radius: 8px; background: rgba(255,255,255,.15); display: flex; align-items: center; justify-content: center; flex-shrink: 0; font-size: 1.2rem; }
.perk-text strong { display: block; color: var(--white); font-size: .95rem; }
.perk-text span { color: rgba(255,255,255,.65); font-size: .85rem; }
.owner-card { background: rgba(255,255,255,.1); backdrop-filter: blur(10px); border: 1px solid rgba(255,255,255,.2); border-radius: var(--radius); padding: 2rem; }
.owner-card h3 { color: var(--white); margin-bottom: 1.5rem; }

/* ===== FORMS ===== */
.form-group { margin-bottom: 1.25rem; }
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 1rem; }
label { display: block; font-size: .875rem; font-weight: 500; margin-bottom: .4rem; color: var(--dark); }
label .req { color: var(--accent); }
input[type=text], input[type=email], input[type=tel], input[type=date], input[type=number], input[type=password], select, textarea {
  width: 100%; padding: .7rem 1rem; border: 2px solid var(--border); border-radius: 8px;
  font-size: .95rem; color: var(--dark); background: var(--white);
  transition: border-color var(--transition), box-shadow var(--transition);
  -webkit-appearance: none; appearance: none;
}
input:focus, select:focus, textarea:focus { outline: none; border-color: var(--primary); box-shadow: 0 0 0 3px rgba(27,58,107,.12); }
textarea { resize: vertical; min-height: 100px; }
select { background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='8' viewBox='0 0 12 8'%3E%3Cpath d='M1 1l5 5 5-5' stroke='%2364748B' stroke-width='2' fill='none' stroke-linecap='round'/%3E%3C/svg%3E"); background-repeat: no-repeat; background-position: right 1rem center; padding-right: 2.5rem; }
.form-hint { font-size: .8rem; color: var(--gray); margin-top: .35rem; }

/* ===== ALERTS ===== */
.alert { padding: 1rem 1.25rem; border-radius: 8px; margin-bottom: 1rem; font-size: .9rem; display: none; }
.alert.show { display: block; }
.alert-success { background: #ECFDF5; color: #065F46; border: 1px solid #A7F3D0; }
.alert-error { background: #FEF2F2; color: #991B1B; border: 1px solid #FECACA; }
.alert-info { background: #EFF6FF; color: #1E40AF; border: 1px solid #BFDBFE; }

/* ===== DETAIL PAGE ===== */
.detail-hero { background: linear-gradient(135deg, var(--primary) 0%, var(--primary-light) 100%); padding: 3rem 0; }
.detail-hero h1 { color: var(--white); }
.detail-hero p { color: rgba(255,255,255,.8); }
.detail-grid { display: grid; grid-template-columns: 1fr 380px; gap: 2.5rem; align-items: start; }
.detail-img { height: 300px; border-radius: var(--radius); display: flex; align-items: center; justify-content: center; background: linear-gradient(135deg, var(--primary) 0%, var(--primary-light) 100%); margin-bottom: 1.5rem; }
.detail-specs { display: grid; grid-template-columns: 1fr 1fr; gap: 1rem; margin: 1.5rem 0; }
.spec-item { background: var(--light); padding: 1rem; border-radius: 8px; }
.spec-item .label { font-size: .75rem; text-transform: uppercase; letter-spacing: .06em; color: var(--gray); margin-bottom: .25rem; }
.spec-item .value { font-weight: 600; color: var(--dark); }
.price-card { background: var(--white); border: 2px solid var(--border); border-radius: var(--radius); padding: 1.75rem; position: sticky; top: 90px; }
.price-card .price { font-size: 2.2rem; font-weight: 700; color: var(--primary); }
.price-card .price span { font-size: 1rem; font-weight: 400; color: var(--gray); }
.price-divider { border: none; border-top: 1px solid var(--border); margin: 1.25rem 0; }
.guarantee { display: flex; align-items: center; gap: .5rem; font-size: .85rem; color: var(--success); margin-top: 1rem; }

/* ===== PAGE HERO (inner pages) ===== */
.page-hero { background: linear-gradient(135deg, var(--primary) 0%, var(--primary-light) 100%); padding: 3.5rem 0; text-align: center; }
.page-hero h1 { color: var(--white); }
.page-hero p { color: rgba(255,255,255,.8); margin-top: .5rem; }

/* ===== FILTER BAR ===== */
.filter-bar { background: var(--white); border-bottom: 1px solid var(--border); padding: 1rem 0; }
.filter-inner { display: flex; gap: 1rem; flex-wrap: wrap; align-items: center; }
.filter-inner select { width: auto; min-width: 160px; }
.filter-inner span { color: var(--gray); font-size: .875rem; }

/* ===== PROPRIETAIRE PAGE ===== */
.owner-benefits { display: grid; grid-template-columns: repeat(auto-fit, minmax(220px, 1fr)); gap: 1.5rem; margin-bottom: 4rem; }
.benefit-card { background: var(--white); border: 1px solid var(--border); border-radius: var(--radius); padding: 2rem; text-align: center; box-shadow: var(--shadow); }
.benefit-icon { font-size: 2.5rem; margin-bottom: 1rem; }
.benefit-card h3 { margin-bottom: .5rem; }
.owner-form-wrap { max-width: 680px; margin: 0 auto; background: var(--white); border-radius: var(--radius); padding: 2.5rem; box-shadow: var(--shadow-lg); border: 1px solid var(--border); }

/* ===== ADMIN ===== */
.admin-layout { display: grid; grid-template-columns: 240px 1fr; min-height: 100vh; }
.admin-sidebar { background: var(--primary); padding: 2rem 0; }
.admin-logo { padding: 0 1.5rem 2rem; font-size: 1.3rem; font-weight: 700; color: var(--white); border-bottom: 1px solid rgba(255,255,255,.1); margin-bottom: 1.5rem; }
.admin-logo span { color: var(--accent); }
.admin-nav a { display: flex; align-items: center; gap: .75rem; padding: .85rem 1.5rem; color: rgba(255,255,255,.75); font-size: .9rem; transition: all var(--transition); }
.admin-nav a:hover, .admin-nav a.active { background: rgba(255,255,255,.1); color: var(--white); }
.admin-main { background: var(--light); }
.admin-topbar { background: var(--white); border-bottom: 1px solid var(--border); padding: 1rem 2rem; display: flex; align-items: center; justify-content: space-between; }
.admin-topbar h1 { font-size: 1.1rem; color: var(--dark); }
.admin-content { padding: 2rem; }
.stat-cards { display: grid; grid-template-columns: repeat(auto-fit, minmax(180px, 1fr)); gap: 1rem; margin-bottom: 2rem; }
.stat-card { background: var(--white); border-radius: var(--radius); padding: 1.5rem; border: 1px solid var(--border); }
.stat-card .stat-label { font-size: .8rem; text-transform: uppercase; letter-spacing: .06em; color: var(--gray); margin-bottom: .5rem; }
.stat-card .stat-value { font-size: 2rem; font-weight: 700; color: var(--primary); }
.admin-table-wrap { background: var(--white); border-radius: var(--radius); border: 1px solid var(--border); overflow: hidden; }
.admin-table-header { padding: 1.25rem 1.5rem; border-bottom: 1px solid var(--border); display: flex; align-items: center; justify-content: space-between; }
.admin-table-header h2 { font-size: 1rem; }
table { width: 100%; border-collapse: collapse; }
th { background: var(--light); padding: .75rem 1rem; text-align: left; font-size: .8rem; text-transform: uppercase; letter-spacing: .06em; color: var(--gray); font-weight: 600; }
td { padding: .85rem 1rem; border-top: 1px solid var(--border); font-size: .875rem; vertical-align: middle; }
tr:hover td { background: #FAFBFC; }
.admin-login-wrap { min-height: 100vh; display: flex; align-items: center; justify-content: center; background: var(--light); }
.admin-login-card { background: var(--white); border-radius: var(--radius); padding: 3rem; width: 100%; max-width: 400px; box-shadow: var(--shadow-lg); border: 1px solid var(--border); }
.admin-login-card h1 { font-size: 1.5rem; text-align: center; margin-bottom: .5rem; }
.admin-login-card p { text-align: center; margin-bottom: 2rem; font-size: .875rem; }

/* ===== BADGES ===== */
.badge { display: inline-block; padding: .25rem .7rem; border-radius: 20px; font-size: .75rem; font-weight: 600; }
.badge-yellow { background: #FEF3C7; color: #92400E; }
.badge-green { background: #ECFDF5; color: #065F46; }
.badge-red { background: #FEF2F2; color: #991B1B; }
.badge-blue { background: #EFF6FF; color: #1E40AF; }
.badge-gray { background: var(--light); color: var(--gray); }

/* ===== LEGAL PAGES ===== */
.legal-wrap { max-width: 760px; margin: 4rem auto; padding: 0 1.5rem; }
.legal-wrap h2 { font-size: 1.2rem; margin-top: 2.5rem; margin-bottom: .75rem; color: var(--primary); }
.legal-wrap p, .legal-wrap li { color: var(--gray); margin-bottom: .75rem; line-height: 1.8; }
.legal-wrap ul { padding-left: 1.5rem; list-style: disc; }
.legal-wrap .updated { font-size: .8rem; color: var(--gray); margin-top: -.5rem; }

/* ===== FOOTER ===== */
footer { background: var(--dark); color: rgba(255,255,255,.7); padding: 4rem 0 2rem; }
.footer-grid { display: grid; grid-template-columns: 2fr 1fr 1fr 1fr; gap: 3rem; margin-bottom: 3rem; }
.footer-brand { font-size: 1.4rem; font-weight: 700; color: var(--white); margin-bottom: .75rem; }
.footer-brand span { color: var(--accent); }
.footer-brand p { font-size: .875rem; margin-top: .5rem; }
.footer-col h4 { color: var(--white); font-size: .85rem; text-transform: uppercase; letter-spacing: .08em; margin-bottom: 1rem; }
.footer-col a { display: block; font-size: .875rem; padding: .2rem 0; transition: color var(--transition); }
.footer-col a:hover { color: var(--white); }
.footer-bottom { border-top: 1px solid rgba(255,255,255,.1); padding-top: 1.5rem; display: flex; justify-content: space-between; align-items: center; flex-wrap: wrap; gap: 1rem; font-size: .8rem; }

/* ===== RESERVATION FORM PAGE ===== */
.reservation-layout { display: grid; grid-template-columns: 1fr 360px; gap: 2.5rem; align-items: start; }
.reservation-form-wrap { background: var(--white); border-radius: var(--radius); padding: 2.5rem; box-shadow: var(--shadow); border: 1px solid var(--border); }
.reservation-summary { background: var(--white); border-radius: var(--radius); padding: 1.75rem; box-shadow: var(--shadow); border: 1px solid var(--border); position: sticky; top: 90px; }
.reservation-summary h3 { margin-bottom: 1.25rem; padding-bottom: 1rem; border-bottom: 1px solid var(--border); }
.summary-row { display: flex; justify-content: space-between; align-items: center; padding: .5rem 0; font-size: .875rem; }
.summary-row strong { color: var(--dark); }
.summary-total { border-top: 2px solid var(--border); margin-top: .75rem; padding-top: .75rem; font-weight: 700; font-size: 1.05rem; }

/* ===== LOADING ===== */
.skeleton { background: linear-gradient(90deg, var(--light) 25%, #e8ecf0 50%, var(--light) 75%); background-size: 200% 100%; animation: shimmer 1.4s infinite; border-radius: 6px; }
@keyframes shimmer { 0%{background-position:200% 0} 100%{background-position:-200% 0} }
.skeleton-card { height: 340px; border-radius: var(--radius); }
.empty-state { text-align: center; padding: 4rem 2rem; }
.empty-state svg { width: 64px; height: 64px; margin: 0 auto 1rem; opacity: .3; }
.empty-state h3 { color: var(--dark); margin-bottom: .5rem; }

/* ===== BREADCRUMB ===== */
.breadcrumb { display: flex; gap: .5rem; align-items: center; font-size: .85rem; color: rgba(255,255,255,.6); margin-bottom: 1rem; }
.breadcrumb a { color: rgba(255,255,255,.7); transition: color var(--transition); }
.breadcrumb a:hover { color: var(--white); }
.breadcrumb svg { width: 12px; height: 12px; opacity: .5; }

/* ===== TABS ===== */
.tabs { display: flex; gap: .25rem; border-bottom: 2px solid var(--border); margin-bottom: 1.5rem; }
.tab { padding: .75rem 1.5rem; font-size: .9rem; font-weight: 500; color: var(--gray); border-bottom: 2px solid transparent; margin-bottom: -2px; cursor: pointer; transition: all var(--transition); background: none; border-top: none; border-left: none; border-right: none; }
.tab:hover { color: var(--primary); }
.tab.active { color: var(--primary); border-bottom-color: var(--primary); font-weight: 600; }
.tab-content { display: none; }
.tab-content.active { display: block; }

/* ===== RESPONSIVE ===== */
@media (max-width: 1024px) {
  .detail-grid, .reservation-layout { grid-template-columns: 1fr; }
  .owner-inner { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr 1fr; }
  .admin-layout { grid-template-columns: 200px 1fr; }
}
@media (max-width: 768px) {
  .nav-links { display: none; }
  .nav-toggle { display: block; }
  .nav-links.open { display: flex; flex-direction: column; position: absolute; top: 100%; left: 0; right: 0; background: var(--primary); padding: 1rem; gap: .25rem; z-index: 99; }
  .navbar { position: relative; }
  .hero { padding: 3rem 0; }
  .hero-stats { gap: 1.5rem; }
  .form-row { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr; gap: 2rem; }
  .admin-layout { grid-template-columns: 1fr; }
  .admin-sidebar { display: none; }
  .admin-content { padding: 1rem; }
  .price-card { position: static; }
}
@media (max-width: 480px) {
  .hero-actions { flex-direction: column; }
  .btn-full-mobile { width: 100%; justify-content: center; }
  .stat-cards { grid-template-columns: 1fr 1fr; }
}