/* ── Buttons ── */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: var(--space-sm) var(--space-lg);
  border-radius: var(--radius);
  font-family: var(--font-main);
  font-size: var(--font-size-sm);
  font-weight: 600;
  border: 2px solid transparent;
  cursor: pointer;
  transition: all var(--transition);
  text-decoration: none;
  white-space: nowrap;
}
.btn--primary { background: var(--color-primary); color: var(--color-white); border-color: var(--color-primary); }
.btn--primary:hover { background: var(--color-secondary); border-color: var(--color-secondary); color: var(--color-white); }
.btn--outline { background: transparent; color: var(--color-primary); border-color: var(--color-primary); }
.btn--outline:hover { background: var(--color-primary); color: var(--color-white); }
.btn--white { background: var(--color-white); color: var(--color-primary); border-color: var(--color-white); }
.btn--white:hover { background: var(--color-light); border-color: var(--color-light); }
.btn--outline-white { background: transparent; color: var(--color-white); border-color: var(--color-white); }
.btn--outline-white:hover { background: var(--color-white); color: var(--color-primary); }
.btn--danger { background: var(--color-danger); color: var(--color-white); border-color: var(--color-danger); }
.btn--danger:hover { background: #dc2626; border-color: #dc2626; }
.btn--accent { background: var(--color-accent); color: var(--color-white); border-color: var(--color-accent); }
.btn--accent:hover { background: #d97706; border-color: #d97706; color: var(--color-white); }
.btn--lg { padding: var(--space-md) var(--space-xl); font-size: var(--font-size-base); }
.btn--full { width: 100%; }

/* ── Cards (dashboard) ── */
.card {
  background: var(--color-white);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: var(--space-xl);
  box-shadow: var(--shadow);
}
.card__label { font-size: var(--font-size-xs); font-weight: 600; text-transform: uppercase; letter-spacing: 0.07em; color: var(--color-muted); margin-bottom: var(--space-sm); }
.card__value { font-size: var(--font-size-xl); font-weight: 700; word-break: break-all; }
.card__value--active { color: var(--color-success); }
.card__sub   { color: var(--color-muted); font-size: var(--font-size-sm); margin-top: var(--space-xs); }

/* ── Portfolio card ── */
.portfolio-card {
  background: rgba(255,255,255,0.05);
  border: 1px solid rgba(255,255,255,0.12);
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: none;
  transition: border-color var(--transition), transform var(--transition);
}
.portfolio-card:hover { border-color: rgba(255,255,255,0.25); transform: translateY(-2px); }
.portfolio-card__thumb {
  height: 180px;
  background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-accent) 100%);
}
.portfolio-card__body { padding: var(--space-lg); }
.portfolio-card__cat  {
  display: inline-block;
  font-size: var(--font-size-xs);
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.07em;
  background: rgba(0,212,255,0.1);
  color: #00d4ff;
  border: 1px solid rgba(0,212,255,0.3);
  border-radius: 100px;
  padding: 2px var(--space-sm);
}
.portfolio-card__title { font-size: var(--font-size-lg); font-weight: 600; margin: var(--space-xs) 0; color: #ffffff; }
.portfolio-card__desc  { color: rgba(255,255,255,0.6); font-size: var(--font-size-sm); }
.portfolio-card .btn  { border: 1px solid #00d4ff; color: #00d4ff; background: transparent; border-radius: var(--radius); }
.portfolio-card .btn:hover { background: rgba(0,212,255,0.1); color: #00d4ff; border-color: #00d4ff; }

/* ── Pricing card ── */
.pricing-card {
  background: rgba(255,255,255,0.05);
  border: 1px solid rgba(255,255,255,0.12);
  border-radius: var(--radius-lg);
  padding: var(--space-xl);
  text-align: center;
  color: #ffffff;
  transition: all var(--transition);
}
.pricing-card--featured {
  border-color: #00d4ff;
  box-shadow: 0 0 24px rgba(0,212,255,0.15);
  transform: scale(1.04);
}
.pricing-card__name    { font-size: var(--font-size-lg); font-weight: 700; margin-bottom: var(--space-md); color: #ffffff; }
.pricing-card__price   { margin-bottom: var(--space-lg); }
.pricing-card__build   { display: block; font-size: var(--font-size-xl); font-weight: 700; color: #00d4ff; }
.pricing-card__monthly { font-size: var(--font-size-sm); color: rgba(255,255,255,0.7); }
.pricing-card__features { text-align: left; margin-bottom: var(--space-xl); }
.pricing-card__features li {
  padding: var(--space-xs) 0;
  font-size: var(--font-size-sm);
  color: rgba(255,255,255,0.7);
  border-bottom: 1px solid rgba(255,255,255,0.08);
}
.pricing-card__features li::before { content: "✓  "; color: #00d4ff; font-weight: 700; }
.pricing-card .btn--primary,
.pricing-card .btn--outline {
  background: #00d4ff;
  border-color: #00d4ff;
  color: #0f172a;
  font-weight: 700;
}
.pricing-card .btn--primary:hover,
.pricing-card .btn--outline:hover {
  background: #00bde8;
  border-color: #00bde8;
  color: #0f172a;
}

/* ── How It Works step cards ── */
.step {
  background: rgba(255,255,255,0.05);
  border: 1px solid rgba(255,255,255,0.1);
  border-radius: var(--radius-lg);
}
.step__number { color: #00d4ff; }
.step__title  { color: #ffffff; }
.step__desc   { color: rgba(255,255,255,0.6); }

/* ── Forms ── */
.form__group  { margin-bottom: var(--space-lg); }
.form__label  { display: block; font-size: var(--font-size-sm); font-weight: 600; margin-bottom: var(--space-xs); }
.form__input  {
  width: 100%;
  padding: var(--space-sm) var(--space-md);
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  font-size: var(--font-size-base);
  font-family: var(--font-main);
  color: var(--color-text);
  background: var(--color-white);
  transition: border-color var(--transition), box-shadow var(--transition);
}
.form__input:focus {
  outline: none;
  border-color: var(--color-primary);
  box-shadow: 0 0 0 3px rgba(37, 99, 235, 0.12);
}
.form__textarea { resize: vertical; min-height: 120px; }
.form__error    { color: var(--color-danger); font-size: var(--font-size-sm); margin-top: var(--space-xs); }
.form__help     { color: var(--color-muted); font-size: var(--font-size-xs); margin-top: var(--space-xs); }

/* ── Badges ── */
.badge { display: inline-block; padding: 2px var(--space-sm); border-radius: 100px; font-size: var(--font-size-xs); font-weight: 600; }
.badge--active   { background: rgba(16,185,129,0.12); color: #065f46; }
.badge--inactive { background: rgba(239,68,68,0.12);  color: #991b1b; }

/* ── Chat widget ── */
.chat-widget { position: fixed; bottom: var(--space-xl); right: var(--space-xl); z-index: 1000; }

.chat-widget__toggle {
  width: var(--chat-btn-size);
  height: var(--chat-btn-size);
  border-radius: 50%;
  background: linear-gradient(135deg, #6366f1 0%, #8b5cf6 100%);
  color: var(--color-white);
  border: none;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
  font-size: 24px;
  box-shadow: 0 4px 20px rgba(99,102,241,0.4);
  transition: box-shadow var(--transition), transform var(--transition);
}
.chat-widget__toggle:hover { box-shadow: 0 4px 30px rgba(99,102,241,0.6); transform: scale(1.05); }

.chat-widget__indicator {
  position: absolute;
  top: 3px;
  right: 3px;
  width: 11px;
  height: 11px;
  background: var(--color-success);
  border-radius: 50%;
  border: 2px solid #1a1a2e;
  animation: pulse 2s infinite;
}
@keyframes pulse {
  0%, 100% { opacity: 1; }
  50%       { opacity: 0.6; }
}

.chat-widget__panel {
  position: absolute;
  bottom: calc(var(--chat-btn-size) + var(--space-md));
  right: 0;
  width: 320px;
  background: #0f0f1a;
  border-radius: var(--radius-lg);
  box-shadow: 0 8px 32px rgba(0,0,0,0.5);
  overflow: hidden;
  border: 1px solid rgba(99,102,241,0.2);
}
.chat-widget__header {
  background: linear-gradient(135deg, #6366f1 0%, #8b5cf6 100%);
  color: var(--color-white);
  padding: var(--space-md);
  display: flex;
  align-items: center;
  gap: var(--space-sm);
}
.chat-widget__header .chat-widget__indicator { position: static; border-color: #6366f1; }
.chat-widget__title { font-size: var(--font-size-sm); font-weight: 700; line-height: 1.2; }
.chat-widget__sub   { font-size: 0.65rem; opacity: 0.75; }
.chat-widget__close {
  margin-left: auto;
  background: none;
  border: none;
  color: var(--color-white);
  cursor: pointer;
  font-size: 1.25rem;
  line-height: 1;
  padding: 0 var(--space-xs);
  opacity: 0.8;
}
.chat-widget__close:hover { opacity: 1; }
.chat-widget__messages {
  height: 220px;
  overflow-y: auto;
  padding: var(--space-md);
  display: flex;
  flex-direction: column;
  gap: var(--space-sm);
  background: #0f0f1a;
}
.chat-widget__form { display: flex; border-top: 1px solid rgba(99,102,241,0.2); background: #0f0f1a; }
.chat-widget__form input {
  flex: 1;
  padding: var(--space-sm) var(--space-md);
  border: none;
  background: transparent;
  color: #ffffff;
  font-size: var(--font-size-sm);
  font-family: var(--font-main);
  outline: none;
}
.chat-widget__form input::placeholder { color: rgba(255,255,255,0.35); }
.chat-widget__form button {
  padding: var(--space-sm) var(--space-md);
  background: #6366f1;
  color: var(--color-white);
  border: none;
  font-weight: 600;
  font-size: var(--font-size-sm);
  cursor: pointer;
  transition: background var(--transition);
  font-family: var(--font-main);
}
.chat-widget__form button:hover { background: #8b5cf6; }

.chat-msg {
  padding: var(--space-xs) var(--space-md);
  border-radius: var(--radius);
  font-size: var(--font-size-sm);
  max-width: 85%;
  word-break: break-word;
  line-height: 1.5;
}
.chat-msg--user { background: rgba(255,255,255,0.08); color: #ffffff; align-self: flex-end; border-bottom-right-radius: 2px; }
.chat-msg--bot  { background: rgba(99,102,241,0.15); border: 1px solid rgba(99,102,241,0.3); color: #ffffff; align-self: flex-start; border-bottom-left-radius: 2px; }

/* ── Invoice banner (pending payment state) ── */
.invoice-banner {
  display: flex;
  align-items: center;
  gap: var(--space-xl);
  background: rgba(245, 158, 11, 0.08);
  border: 2px solid var(--color-accent);
  border-radius: var(--radius-lg);
  padding: var(--space-xl);
  margin-bottom: var(--space-xl);
  flex-wrap: wrap;
}
.invoice-banner__body   { flex: 1; min-width: 200px; }
.invoice-banner__title  { font-size: var(--font-size-xl); font-weight: 700; margin-bottom: var(--space-xs); }
.invoice-banner__sub    { color: var(--color-muted); }

/* ── Invoice created result (staff tool) ── */
.invoice-created {
  background: #d1fae5;
  border: 1px solid #6ee7b7;
  border-radius: var(--radius);
  padding: var(--space-lg);
  margin-bottom: var(--space-xl);
}
.invoice-created p          { margin-bottom: var(--space-sm); font-size: var(--font-size-sm); }
.invoice-created__link      { font-size: var(--font-size-sm); word-break: break-all; color: var(--color-secondary); }
.invoice-created__link:hover { color: var(--color-primary); }

/* ── Dashboard preparing state ── */
.dashboard__preparing {
  font-size: var(--font-size-xl);
  font-weight: 600;
  margin-bottom: var(--space-md);
}

/* ── Smooth scroll behavior ── */
html { scroll-behavior: smooth; }

/* ── Contact section ── */
.contact-wrap { max-width: 680px; margin: 0 auto; }

.contact-cards {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-md);
  margin-bottom: var(--space-xl);
}
.contact-card {
  background: rgba(255,255,255,0.08);
  border: 1px solid rgba(255,255,255,0.15);
  border-radius: var(--radius-lg);
  padding: var(--space-lg);
  text-align: center;
}
.contact-card__icon  { font-size: 1.5rem; display: block; margin-bottom: var(--space-sm); }
.contact-card__label { font-size: var(--font-size-xs); color: rgba(255,255,255,0.5); text-transform: uppercase; letter-spacing: 0.06em; margin-bottom: var(--space-xs); }
.contact-card__value { font-size: var(--font-size-sm); font-weight: 600; color: #00d4ff; }

.contact-form-card {
  background: rgba(255,255,255,0.06);
  border: 1px solid rgba(255,255,255,0.12);
  border-radius: var(--radius-lg);
  padding: var(--space-2xl);
}
.contact-form-card__heading { font-size: var(--font-size-lg); font-weight: 600; color: #ffffff; margin-bottom: var(--space-xl); }

.contact-row { display: grid; grid-template-columns: 1fr 1fr; gap: var(--space-md); }
.contact-field { display: flex; flex-direction: column; gap: var(--space-xs); margin-bottom: var(--space-lg); }
.contact-label { color: rgba(255,255,255,0.7); font-size: var(--font-size-sm); }
.contact-input {
  background: rgba(255,255,255,0.08);
  border: 1px solid rgba(255,255,255,0.2);
  color: #ffffff;
  border-radius: var(--radius);
  padding: var(--space-md);
  font-size: var(--font-size-sm);
  font-family: var(--font-main);
  width: 100%;
  box-sizing: border-box;
}
.contact-input:focus { outline: none; border-color: #00d4ff; box-shadow: 0 0 0 3px rgba(0,212,255,0.12); }
.contact-input::placeholder { color: rgba(255,255,255,0.35); }
.contact-submit {
  background: #00d4ff;
  color: #0f172a;
  font-weight: 700;
  width: 100%;
  padding: var(--space-md);
  border: none;
  border-radius: var(--radius);
  font-size: 1rem;
  font-family: var(--font-main);
  cursor: pointer;
  transition: background var(--transition), color var(--transition);
}
.contact-submit:hover { background: #ffffff; color: #1e3a8a; }

@media (max-width: 600px) {
  .contact-cards { grid-template-columns: 1fr; }
  .contact-row { grid-template-columns: 1fr; }
  .contact-form-card { padding: var(--space-xl); }
}

/* ── Portfolio overlay (demo viewer) ── */
.portfolio-overlay {
  position: fixed;
  z-index: 9998;
  background: rgba(0, 0, 0, 0.95);
  overflow: hidden;
  transition: top 400ms ease-in-out, left 400ms ease-in-out,
              width 400ms ease-in-out, height 400ms ease-in-out;
}
.portfolio-overlay.expanding {
  top: 0 !important;
  left: 0 !important;
  width: 100vw !important;
  height: 100vh !important;
}
.portfolio-close-btn {
  position: fixed;
  top: 20px;
  right: 20px;
  z-index: 9999;
  background: var(--color-white);
  border: none;
  border-radius: 50%;
  width: 40px;
  height: 40px;
  font-size: 20px;
  cursor: pointer;
  box-shadow: var(--shadow);
  display: flex;
  align-items: center;
  justify-content: center;
  line-height: 1;
}
.portfolio-empty {
  text-align: center;
  color: var(--color-muted);
  font-size: var(--font-size-lg);
  padding: var(--space-2xl) 0;
}

/* ── Admin dashboard layout ── */
.admin-revenue {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-lg);
  margin-bottom: var(--space-2xl);
}

.section-heading {
  font-size: var(--font-size-xl);
  font-weight: 700;
  margin: var(--space-2xl) 0 var(--space-lg);
  padding-bottom: var(--space-sm);
  border-bottom: 2px solid var(--color-primary);
  color: var(--color-text);
}

.table-wrap {
  overflow-x: auto;
  margin-bottom: var(--space-2xl);
  border-radius: var(--radius-lg);
  border: 1px solid var(--color-border);
  box-shadow: var(--shadow);
}

.admin-table {
  width: 100%;
  border-collapse: collapse;
  font-size: var(--font-size-sm);
}
.admin-table th {
  background: var(--color-section-dark);
  color: var(--color-section-text-light);
  padding: var(--space-md);
  text-align: left;
  font-weight: 600;
}
.admin-table td {
  padding: var(--space-md);
  border-bottom: 1px solid var(--color-border);
  vertical-align: middle;
}
.admin-table tr:hover td { background: var(--color-light); }
.admin-table__actions {
  display: flex;
  gap: var(--space-sm);
  flex-wrap: wrap;
}
.table__empty {
  text-align: center;
  color: var(--color-muted);
  font-style: italic;
}

/* ── Modal ── */
.modal {
  display: none;
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.6);
  z-index: 9999;
  align-items: center;
  justify-content: center;
}
.modal__box {
  background: var(--color-white);
  border-radius: var(--radius-lg);
  padding: var(--space-2xl);
  width: 100%;
  max-width: 480px;
  box-shadow: var(--shadow-lg);
}
.modal__title {
  font-size: var(--font-size-lg);
  font-weight: 700;
  margin-bottom: var(--space-xl);
}
.modal__actions {
  display: flex;
  gap: var(--space-md);
  margin-top: var(--space-xl);
}