/* ── VARIABLES ── */
:root {
  --black: #0a0a0a;
  --black2: #111111;
  --black3: #1a1a1a;
  --green: #1a7a45;
  --green-light: #22a05a;
  --green-dark: #0d5c2e;
  --white: #ffffff;
  --gray: #888888;
  --gray-light: #cccccc;
  --font-heading: 'Bebas Neue', sans-serif;
  --font-body: 'Montserrat', sans-serif;
}

/* ── RESET ── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body { background: var(--black); color: var(--white); font-family: var(--font-body); line-height: 1.6; }
a { color: inherit; text-decoration: none; }
img { max-width: 100%; }

/* ── NAVBAR ── */
.navbar {
  position: fixed; top: 0; left: 0; right: 0; z-index: 100;
  display: flex; align-items: center; justify-content: space-between;
  padding: 14px 40px;
  background: rgba(10,10,10,0.95);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid rgba(26,122,69,0.3);
}
.logo-img { height: 48px; object-fit: contain; filter: brightness(0) invert(1); }
.nav-links { display: flex; gap: 32px; list-style: none; }
.nav-links a { font-size: 13px; font-weight: 600; letter-spacing: 2px; text-transform: uppercase; color: var(--gray-light); transition: color .2s; }
.nav-links a:hover { color: var(--green-light); }
.btn-nav { background: var(--green); color: var(--white); padding: 10px 22px; font-size: 12px; font-weight: 700; letter-spacing: 2px; text-transform: uppercase; border-radius: 2px; transition: background .2s; }
.btn-nav:hover { background: var(--green-light); }

/* ── HERO ── */
.hero {
  min-height: 100vh; position: relative; display: flex; align-items: center;
  padding: 120px 40px 80px;
  background: linear-gradient(135deg, #0a0a0a 0%, #0d1f14 50%, #0a0a0a 100%);
  overflow: hidden;
}
.hero-bg-pattern {
  position: absolute; inset: 0;
  background-image:
    repeating-linear-gradient(0deg, transparent, transparent 60px, rgba(26,122,69,0.04) 60px, rgba(26,122,69,0.04) 61px),
    repeating-linear-gradient(90deg, transparent, transparent 60px, rgba(26,122,69,0.04) 60px, rgba(26,122,69,0.04) 61px);
  pointer-events: none;
}
.hero-content { position: relative; z-index: 2; max-width: 700px; }
.hero-sub { font-size: 12px; font-weight: 700; letter-spacing: 4px; text-transform: uppercase; color: var(--green-light); margin-bottom: 16px; }
.hero-title { font-family: var(--font-heading); font-size: clamp(72px, 10vw, 140px); line-height: .95; color: var(--white); margin-bottom: 20px; }
.hero-accent { color: var(--green-light); display: block; }
.hero-tagline { font-size: 20px; font-weight: 300; letter-spacing: 4px; color: var(--gray); margin-bottom: 44px; font-style: italic; }
.hero-btns { display: flex; gap: 16px; flex-wrap: wrap; }
.btn-primary { display: inline-block; background: var(--green); color: var(--white); padding: 16px 36px; font-size: 13px; font-weight: 700; letter-spacing: 3px; text-transform: uppercase; border-radius: 2px; border: none; cursor: pointer; transition: background .2s, transform .1s; }
.btn-primary:hover { background: var(--green-light); transform: translateY(-1px); }
.btn-primary.full { width: 100%; text-align: center; margin-bottom: 10px; }
.btn-ghost { display: inline-block; background: transparent; color: var(--white); padding: 16px 36px; font-size: 13px; font-weight: 700; letter-spacing: 3px; text-transform: uppercase; border-radius: 2px; border: 1px solid rgba(255,255,255,0.3); cursor: pointer; transition: border-color .2s, color .2s; }
.btn-ghost:hover { border-color: var(--green-light); color: var(--green-light); }
.btn-ghost-sm { background: transparent; color: var(--gray); border: none; cursor: pointer; font-size: 13px; font-family: var(--font-body); padding: 4px 0; }
.btn-ghost-sm:hover { color: var(--white); }

.hero-deco { position: absolute; right: 5%; top: 50%; transform: translateY(-50%); z-index: 1; opacity: .07; }
.scissors-icon { font-size: 300px; line-height: 1; transform: rotate(-20deg); display: block; }

/* ── ABOUT ── */
.about { padding: 100px 40px; background: var(--black2); }
.container { max-width: 1100px; margin: 0 auto; }
.about-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 80px; align-items: center; }
.section-label { font-size: 11px; font-weight: 700; letter-spacing: 4px; text-transform: uppercase; color: var(--green-light); display: block; margin-bottom: 12px; }
.section-title { font-family: var(--font-heading); font-size: clamp(40px, 5vw, 64px); line-height: 1; color: var(--white); margin-bottom: 28px; }
.about-text p { color: var(--gray-light); font-size: 15px; line-height: 1.8; margin-bottom: 20px; }
.about-stats { display: flex; gap: 36px; margin-top: 36px; }
.stat { display: flex; flex-direction: column; }
.stat-num { font-family: var(--font-heading); font-size: 48px; color: var(--green-light); line-height: 1; }
.stat-label { font-size: 11px; letter-spacing: 2px; text-transform: uppercase; color: var(--gray); margin-top: 4px; }
.about-card { background: linear-gradient(135deg, var(--green-dark), var(--black3)); border: 1px solid rgba(26,122,69,0.4); border-radius: 4px; aspect-ratio: 1; display: flex; align-items: center; justify-content: center; }
.about-card-inner { text-align: center; }
.barber-icon { font-size: 80px; display: block; margin-bottom: 20px; }
.about-card-text { font-family: 'Permanent Marker', cursive; font-size: 24px; color: var(--white); line-height: 1.4; }

/* ── GOLD DIVIDER ── */
.gold-divider { display: flex; align-items: center; justify-content: center; gap: 16px; padding: 24px 40px; background: var(--green-dark); color: var(--white); font-size: 11px; font-weight: 700; letter-spacing: 4px; text-transform: uppercase; }

/* ── SERVICES SECTION ── */
.services { padding: 100px 40px; background: var(--black2); }
.services-grid { display: grid; grid-template-columns: repeat(5, 1fr); gap: 20px; margin-top: 56px; }
.service-card { background: var(--black3); border: 1px solid rgba(26,122,69,0.2); border-radius: 4px; padding: 32px 20px; text-align: center; display: flex; flex-direction: column; align-items: center; gap: 10px; transition: border-color .2s, transform .2s; }
.service-card:hover { border-color: var(--green); transform: translateY(-3px); }
.svc-card-icon { font-size: 40px; }
.svc-card-name { font-family: var(--font-heading); font-size: 20px; letter-spacing: 1px; color: var(--white); }
.svc-card-duration { font-size: 12px; color: var(--gray); letter-spacing: 1px; text-transform: uppercase; }
.svc-card-price { font-family: var(--font-heading); font-size: 36px; color: var(--green-light); line-height: 1; }
.svc-card-btn { font-size: 12px !important; padding: 10px 18px !important; margin-top: 6px; }

/* ── BOOKING ── */
.booking { padding: 100px 40px; background: var(--black); }
.section-sub { color: var(--gray); font-size: 15px; margin-bottom: 56px; }

.booking-layout { display: grid; grid-template-columns: 1fr 1fr; gap: 60px; align-items: start; }

/* Calendar */
.cal-wrapper { background: var(--black2); border: 1px solid rgba(26,122,69,0.25); border-radius: 4px; padding: 28px; }
.cal-header { display: flex; align-items: center; justify-content: space-between; margin-bottom: 20px; }
.cal-month { font-family: var(--font-heading); font-size: 28px; letter-spacing: 2px; color: var(--white); }
.cal-nav { background: transparent; border: 1px solid rgba(26,122,69,0.4); color: var(--green-light); width: 36px; height: 36px; border-radius: 2px; cursor: pointer; font-size: 22px; line-height: 1; transition: background .2s; }
.cal-nav:hover { background: var(--green-dark); }
.cal-weekdays { display: grid; grid-template-columns: repeat(7,1fr); text-align: center; margin-bottom: 8px; }
.cal-weekdays span { font-size: 11px; font-weight: 700; letter-spacing: 2px; color: var(--gray); text-transform: uppercase; padding: 6px 0; }
.cal-grid { display: grid; grid-template-columns: repeat(7,1fr); gap: 4px; }
.cal-day { aspect-ratio: 1; display: flex; align-items: center; justify-content: center; border-radius: 2px; font-size: 14px; font-weight: 600; cursor: default; transition: background .15s, color .15s; }
.cal-day.empty { background: transparent; }
.cal-day.past { color: #333; }
.cal-day.closed { color: #444; }
.cal-day.available { background: rgba(26,122,69,0.15); color: var(--green-light); border: 1px solid rgba(26,122,69,0.3); cursor: pointer; }
.cal-day.available:hover { background: var(--green); color: var(--white); }
.cal-day.selected { background: var(--green) !important; color: var(--white) !important; }
.cal-day.full { background: rgba(255,255,255,0.04); color: #555; }
.cal-legend { display: flex; gap: 16px; margin-top: 16px; font-size: 12px; color: var(--gray); align-items: center; }
.legend-dot { width: 10px; height: 10px; border-radius: 50%; display: inline-block; margin-right: 4px; }
.legend-dot.available { background: var(--green); }
.legend-dot.booked { background: #333; }
.legend-dot.closed { background: transparent; border: 1px solid #333; }

/* Service picker (krok 1) */
.svc-pick-grid { display: grid; grid-template-columns: repeat(5, 1fr); gap: 16px; margin-bottom: 48px; }
.svc-pick-btn { background: var(--black2); border: 1px solid rgba(26,122,69,0.25); border-radius: 4px; padding: 24px 16px; text-align: center; cursor: pointer; display: flex; flex-direction: column; align-items: center; gap: 8px; transition: border-color .2s, background .2s; font-family: var(--font-body); color: var(--white); }
.svc-pick-btn:hover { border-color: var(--green-light); background: rgba(26,122,69,0.08); }
.svc-pick-btn.active { border-color: var(--green); background: rgba(26,122,69,0.15); }
.svc-pick-icon { font-size: 32px; }
.svc-pick-name { font-weight: 700; font-size: 14px; }
.svc-pick-detail { font-size: 12px; color: var(--green-light); }

/* Step 2 header bar */
.step2-bar { display: flex; align-items: center; gap: 16px; margin-bottom: 32px; flex-wrap: wrap; }
.svc-badge { background: rgba(26,122,69,0.15); border: 1px solid rgba(26,122,69,0.4); color: var(--green-light); padding: 8px 16px; border-radius: 2px; font-size: 13px; font-weight: 600; }

/* Inline form errors */
.form-errors { background: rgba(231,76,60,0.12); border: 1px solid rgba(231,76,60,0.35); color: #e74c3c; padding: 12px 16px; border-radius: 2px; font-size: 14px; margin-bottom: 14px; }

/* Footer closed day */
.footer-closed { color: #555 !important; }

/* Booking right panel */
.booking-right { position: relative; }
.hidden { display: none !important; }

.slots-panel { background: var(--black2); border: 1px solid rgba(26,122,69,0.25); border-radius: 4px; padding: 28px; margin-bottom: 20px; }
.slots-title { font-family: var(--font-heading); font-size: 22px; color: var(--white); margin-bottom: 20px; letter-spacing: 1px; }
.slots-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 10px; }
.slot-btn { background: rgba(26,122,69,0.1); border: 1px solid rgba(26,122,69,0.3); color: var(--green-light); padding: 12px 8px; text-align: center; font-size: 14px; font-weight: 700; border-radius: 2px; cursor: pointer; transition: background .15s, color .15s; font-family: var(--font-body); }
.slot-btn:hover, .slot-btn.active { background: var(--green); color: var(--white); border-color: var(--green); }

.booking-form { background: var(--black2); border: 1px solid rgba(26,122,69,0.25); border-radius: 4px; padding: 28px; }
.form-title { font-family: var(--font-heading); font-size: 22px; color: var(--white); margin-bottom: 20px; letter-spacing: 1px; }
.form-row { margin-bottom: 14px; }
.form-input { width: 100%; background: var(--black3); border: 1px solid rgba(255,255,255,0.1); color: var(--white); padding: 14px 16px; font-size: 14px; font-family: var(--font-body); border-radius: 2px; outline: none; transition: border-color .2s; }
.form-input:focus { border-color: var(--green-light); }
.form-input option { background: var(--black3); }
.form-summary { background: rgba(26,122,69,0.1); border: 1px solid rgba(26,122,69,0.3); border-radius: 2px; padding: 12px 16px; font-size: 13px; color: var(--green-light); margin-bottom: 16px; line-height: 1.8; }

.booking-success { background: var(--black2); border: 1px solid rgba(26,122,69,0.4); border-radius: 4px; padding: 48px 28px; text-align: center; }
.success-icon { font-size: 56px; margin-bottom: 16px; }
.booking-success h3 { font-family: var(--font-heading); font-size: 32px; color: var(--white); margin-bottom: 12px; }
.booking-success p { color: var(--gray-light); margin-bottom: 28px; }

.booking-placeholder { background: var(--black2); border: 1px dashed rgba(26,122,69,0.25); border-radius: 4px; padding: 80px 28px; text-align: center; color: var(--gray); }
.placeholder-icon { font-size: 48px; margin-bottom: 16px; }
.booking-placeholder p { font-size: 15px; line-height: 1.8; }

/* ── FOOTER ── */
.footer { background: var(--black2); border-top: 1px solid rgba(26,122,69,0.2); padding: 60px 40px 0; }
.footer-inner { display: grid; grid-template-columns: 1fr 1fr 1fr; gap: 40px; padding-bottom: 40px; align-items: start; }
.footer-logo { height: 52px; object-fit: contain; filter: brightness(0) invert(1); }
.footer-info p, .footer-hours p { font-size: 14px; color: var(--gray-light); margin-bottom: 8px; }
.footer-info p:first-child, .footer-hours p:first-child { color: var(--white); font-weight: 600; }
.footer-bottom { border-top: 1px solid rgba(255,255,255,0.07); padding: 20px 0; display: flex; justify-content: space-between; align-items: center; font-size: 13px; color: var(--gray); }
.admin-link { font-size: 11px; color: rgba(255,255,255,0.2); transition: color .2s; }
.admin-link:hover { color: var(--green-light); }

/* ── ADMIN BASE ── */
.admin-body { background: #0f0f0f; color: var(--white); font-family: var(--font-body); min-height: 100vh; }
.admin-nav { background: var(--black2); border-bottom: 1px solid rgba(26,122,69,0.3); padding: 16px 32px; display: flex; align-items: center; justify-content: space-between; }
.admin-nav-brand { font-family: var(--font-heading); font-size: 22px; letter-spacing: 2px; color: var(--green-light); }
.admin-nav-links { display: flex; gap: 24px; align-items: center; }
.admin-nav-links a { font-size: 13px; color: var(--gray-light); font-weight: 600; letter-spacing: 1px; }
.admin-nav-links a:hover { color: var(--green-light); }
.admin-nav-links a.logout { color: #e74c3c; }
.admin-main { padding: 40px 32px; max-width: 1200px; margin: 0 auto; }
.admin-title { font-family: var(--font-heading); font-size: 36px; letter-spacing: 2px; color: var(--white); margin-bottom: 8px; }
.admin-subtitle { color: var(--gray); font-size: 14px; margin-bottom: 32px; }

/* Stats */
.stats-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 16px; margin-bottom: 36px; }
.stat-card { background: var(--black2); border: 1px solid rgba(26,122,69,0.2); border-radius: 4px; padding: 24px; }
.stat-card-num { font-family: var(--font-heading); font-size: 48px; color: var(--green-light); line-height: 1; }
.stat-card-label { font-size: 12px; color: var(--gray); text-transform: uppercase; letter-spacing: 2px; margin-top: 4px; }

/* Filters */
.filters { display: flex; gap: 12px; margin-bottom: 24px; flex-wrap: wrap; align-items: center; }
.filter-input { background: var(--black3); border: 1px solid rgba(255,255,255,0.1); color: var(--white); padding: 10px 14px; font-size: 13px; font-family: var(--font-body); border-radius: 2px; outline: none; }
.filter-input:focus { border-color: var(--green-light); }
.btn-filter { background: var(--green); color: var(--white); border: none; padding: 10px 20px; font-size: 13px; font-weight: 700; letter-spacing: 1px; border-radius: 2px; cursor: pointer; font-family: var(--font-body); }
.btn-reset { background: transparent; color: var(--gray); border: 1px solid rgba(255,255,255,0.1); padding: 10px 16px; font-size: 13px; border-radius: 2px; cursor: pointer; font-family: var(--font-body); }

/* Table */
.table-wrap { overflow-x: auto; }
.appt-table { width: 100%; border-collapse: collapse; }
.appt-table th { background: rgba(26,122,69,0.15); color: var(--gray-light); font-size: 11px; font-weight: 700; letter-spacing: 2px; text-transform: uppercase; padding: 12px 16px; text-align: left; border-bottom: 1px solid rgba(26,122,69,0.2); }
.appt-table td { padding: 14px 16px; border-bottom: 1px solid rgba(255,255,255,0.05); font-size: 14px; vertical-align: middle; }
.appt-table tr:hover td { background: rgba(255,255,255,0.03); }
.badge { display: inline-block; padding: 4px 10px; border-radius: 20px; font-size: 11px; font-weight: 700; letter-spacing: 1px; text-transform: uppercase; }
.badge-pending { background: rgba(255,193,7,0.15); color: #ffc107; }
.badge-confirmed { background: rgba(26,122,69,0.2); color: var(--green-light); }
.badge-cancelled { background: rgba(231,76,60,0.15); color: #e74c3c; }

/* Action buttons in table */
.action-btns { display: flex; gap: 6px; flex-wrap: wrap; }
.btn-confirm { background: rgba(26,122,69,0.2); color: var(--green-light); border: 1px solid rgba(26,122,69,0.4); padding: 6px 12px; font-size: 12px; font-weight: 700; border-radius: 2px; cursor: pointer; font-family: var(--font-body); }
.btn-confirm:hover { background: var(--green); color: var(--white); }
.btn-cancel-a { background: rgba(231,76,60,0.1); color: #e74c3c; border: 1px solid rgba(231,76,60,0.3); padding: 6px 12px; font-size: 12px; font-weight: 700; border-radius: 2px; cursor: pointer; font-family: var(--font-body); }
.btn-cancel-a:hover { background: #e74c3c; color: var(--white); }
.btn-reschedule { background: rgba(52,152,219,0.1); color: #3498db; border: 1px solid rgba(52,152,219,0.3); padding: 6px 12px; font-size: 12px; font-weight: 700; border-radius: 2px; cursor: pointer; font-family: var(--font-body); }
.btn-reschedule:hover { background: #3498db; color: var(--white); }
.btn-delete { background: transparent; color: #555; border: 1px solid #333; padding: 6px 10px; font-size: 12px; border-radius: 2px; cursor: pointer; font-family: var(--font-body); }
.btn-delete:hover { color: #e74c3c; border-color: #e74c3c; }

/* Modal */
.modal-overlay { position: fixed; inset: 0; background: rgba(0,0,0,0.8); z-index: 500; display: flex; align-items: center; justify-content: center; }
.modal-box { background: var(--black2); border: 1px solid rgba(26,122,69,0.3); border-radius: 4px; padding: 36px; max-width: 420px; width: 90%; }
.modal-title { font-family: var(--font-heading); font-size: 24px; margin-bottom: 16px; }
.modal-input { width: 100%; background: var(--black3); border: 1px solid rgba(255,255,255,0.1); color: var(--white); padding: 12px 14px; font-size: 14px; font-family: var(--font-body); border-radius: 2px; outline: none; margin-bottom: 16px; }
.modal-input:focus { border-color: var(--green-light); }
.modal-btns { display: flex; gap: 10px; justify-content: flex-end; }
.btn-sm { padding: 10px 20px; font-size: 13px; font-weight: 700; border-radius: 2px; cursor: pointer; font-family: var(--font-body); letter-spacing: 1px; border: none; }
.btn-sm-green { background: var(--green); color: var(--white); }
.btn-sm-red { background: #e74c3c; color: var(--white); }
.btn-sm-gray { background: #333; color: var(--gray-light); }
.btn-sm-blue { background: #3498db; color: var(--white); }

/* Flash messages */
.flash-msgs { margin-bottom: 24px; }
.flash { padding: 12px 18px; border-radius: 2px; margin-bottom: 8px; font-size: 14px; }
.flash-success { background: rgba(26,122,69,0.2); border: 1px solid rgba(26,122,69,0.4); color: var(--green-light); }
.flash-error { background: rgba(231,76,60,0.15); border: 1px solid rgba(231,76,60,0.3); color: #e74c3c; }
.flash-warning { background: rgba(255,193,7,0.1); border: 1px solid rgba(255,193,7,0.3); color: #ffc107; }

/* Hours admin */
.hours-grid { display: grid; gap: 12px; }
.hours-row { display: flex; align-items: center; gap: 16px; background: var(--black2); border: 1px solid rgba(255,255,255,0.06); border-radius: 4px; padding: 16px 20px; }
.hours-day { font-weight: 700; font-size: 14px; width: 100px; }
.hours-toggle { display: flex; align-items: center; gap: 8px; font-size: 13px; color: var(--gray-light); }
.hours-time { display: flex; align-items: center; gap: 8px; font-size: 13px; color: var(--gray-light); }
.save-btn { background: var(--green); color: var(--white); border: none; padding: 14px 32px; font-size: 14px; font-weight: 700; letter-spacing: 2px; border-radius: 2px; cursor: pointer; font-family: var(--font-body); margin-top: 24px; }

/* Login */
.login-page { min-height: 100vh; display: flex; align-items: center; justify-content: center; background: var(--black); }
.login-box { background: var(--black2); border: 1px solid rgba(26,122,69,0.3); border-radius: 4px; padding: 48px 40px; width: 100%; max-width: 380px; }
.login-logo { font-family: var(--font-heading); font-size: 28px; letter-spacing: 3px; color: var(--green-light); text-align: center; margin-bottom: 8px; }
.login-sub { text-align: center; color: var(--gray); font-size: 13px; margin-bottom: 36px; }
.login-input { width: 100%; background: var(--black3); border: 1px solid rgba(255,255,255,0.1); color: var(--white); padding: 14px 16px; font-size: 14px; font-family: var(--font-body); border-radius: 2px; outline: none; margin-bottom: 14px; }
.login-input:focus { border-color: var(--green-light); }
.login-btn { width: 100%; background: var(--green); color: var(--white); border: none; padding: 16px; font-size: 14px; font-weight: 700; letter-spacing: 2px; font-family: var(--font-body); border-radius: 2px; cursor: pointer; margin-top: 8px; }
.login-btn:hover { background: var(--green-light); }

/* ── RESPONSIVE ── */
@media (max-width: 900px) {
  .navbar { padding: 14px 20px; }
  .nav-links { display: none; }
  .hero { padding: 100px 24px 60px; }
  .about { padding: 60px 24px; }
  .about-grid { grid-template-columns: 1fr; gap: 40px; }
  .about-visual { display: none; }
  .services { padding: 60px 24px; }
  .services-grid { grid-template-columns: repeat(2, 1fr); }
  .svc-pick-grid { grid-template-columns: repeat(2, 1fr); }
  .booking { padding: 60px 24px; }
  .booking-layout { grid-template-columns: 1fr; }
  .footer-inner { grid-template-columns: 1fr; gap: 24px; }
  .stats-grid { grid-template-columns: repeat(2,1fr); }
  .slots-grid { grid-template-columns: repeat(3,1fr); }
}
@media (max-width: 540px) {
  .hero-title { font-size: 56px; }
  .services-grid { grid-template-columns: 1fr; }
  .svc-pick-grid { grid-template-columns: 1fr; }
  .stats-grid { grid-template-columns: 1fr 1fr; }
  .slots-grid { grid-template-columns: repeat(2,1fr); }
}