/*
 * components.css — uCommerce Shared Component Styles
 *
 * Includes:
 *   - Header
 *   - Footer
 *   - Mobile navigation
 *   - CTA strips
 *   - Hero section
 *   - Section heading
 *   - Buttons (primary, secondary, ghost)
 *   - Cards (feature, vendor)
 *   - Form components (field groups, submit)
 *   - Placeholder media panels
 *
 * Depends on: tokens.css, reset.css (must be loaded first)
 *
 * Status: Phase 3 — Editorial minimalism styling implemented.
 */


/* -------------------------------------------------------------------------
 * Site Header
 * ------------------------------------------------------------------------- */

.site-header {
  padding: var(--space-4) var(--space-6);
  background-color: var(--color-bg-surface);
  border-bottom: 1px solid var(--color-border);
}

.site-header nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.site-header a {
  color: var(--color-text-primary);
  text-decoration: none;
  transition: color var(--duration-fast) var(--easing-default);
}

.site-header a:hover {
  color: var(--color-accent);
}

/* -------------------------------------------------------------------------
 * Mobile Navigation
 * ------------------------------------------------------------------------- */

.nav-toggle {
  display: none;
  padding: var(--space-2);
  background: none;
  border: none;
  cursor: pointer;
}

.nav-toggle[aria-expanded="true"] {
  background-color: var(--color-bg-subtle);
}

@media (max-width: 767px) {
  .nav-toggle {
    display: block;
  }
  
  .site-header nav ul {
    display: none;
  }
  
  .site-header nav ul.is-open {
    display: flex;
    flex-direction: column;
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    padding: var(--space-6);
    background-color: var(--color-bg-surface);
    border-bottom: 1px solid var(--color-border);
    gap: var(--space-4);
  }
}


/* -------------------------------------------------------------------------
 * Site Footer
 * ------------------------------------------------------------------------- */

.site-footer {
  padding: var(--space-12) var(--space-6);
  background-color: var(--color-bg-dark);
  color: var(--color-text-inverse);
}

.site-footer a {
  color: var(--color-text-muted);
  text-decoration: none;
  transition: color var(--duration-fast) var(--easing-default);
}

.site-footer a:hover {
  color: var(--color-text-inverse);
  text-decoration: underline;
}


/* -------------------------------------------------------------------------
 * Buttons
 * ------------------------------------------------------------------------- */

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: var(--space-3) var(--space-6);
  font-family: var(--font-family-base);
  font-size: var(--font-size-md);
  font-weight: var(--font-weight-semibold);
  line-height: var(--line-height-snug);
  text-decoration: none;
  border: 2px solid transparent;
  border-radius: var(--radius-md);
  cursor: pointer;
  transition: all var(--duration-base) var(--easing-default);
  min-height: 44px; /* Touch target */
}

.btn:focus-visible {
  outline: 2px solid var(--color-border-focus);
  outline-offset: 2px;
}

.btn-primary {
  background-color: var(--color-accent);
  color: var(--color-text-inverse);
  border-color: var(--color-accent);
}

.btn-primary:hover {
  background-color: var(--color-accent-hover);
  border-color: var(--color-accent-hover);
  transform: translateY(-1px);
}

.btn-secondary {
  background-color: transparent;
  color: var(--color-text-primary);
  border-color: var(--color-border);
}

.btn-secondary:hover {
  border-color: var(--color-accent);
  color: var(--color-accent);
}

.btn-ghost {
  background-color: transparent;
  color: var(--color-text-primary);
  border-color: transparent;
}

.btn-ghost:hover {
  color: var(--color-accent);
  text-decoration: underline;
}


/* -------------------------------------------------------------------------
 * Hero Section
 * ------------------------------------------------------------------------- */

/* .hero styles go here */


/* -------------------------------------------------------------------------
 * Section Heading
 * ------------------------------------------------------------------------- */

/* .section-heading, .section-intro styles go here */


/* -------------------------------------------------------------------------
 * CTA Strip
 * ------------------------------------------------------------------------- */

/* .cta-strip styles go here */


/* -------------------------------------------------------------------------
 * Feature Card / How It Works
 * ------------------------------------------------------------------------- */

/* .feature-card styles go here */


/* -------------------------------------------------------------------------
 * Vendor Card / Coming Soon Placeholder
 * ------------------------------------------------------------------------- */

/* .vendor-card, .vendor-placeholder styles go here */


/* -------------------------------------------------------------------------
 * Form Components
 * ------------------------------------------------------------------------- */

.form-group {
  margin-bottom: var(--space-6);
}

.form-group label {
  display: block;
  margin-bottom: var(--space-2);
  font-family: var(--font-family-base);
  font-size: var(--font-size-sm);
  font-weight: var(--font-weight-medium);
  color: var(--color-text-primary);
}

.form-group .required {
  color: var(--color-error);
}

.form-group input,
.form-group select,
.form-group textarea {
  width: 100%;
  padding: var(--space-3) var(--space-4);
  font-family: var(--font-family-base);
  font-size: var(--font-size-md);
  line-height: var(--line-height-base);
  color: var(--color-text-primary);
  background-color: var(--color-bg-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  transition: border-color var(--duration-fast) var(--easing-default),
              box-shadow var(--duration-fast) var(--easing-default);
  min-height: 44px; /* Touch target */
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
  outline: none;
  border-color: var(--color-border-focus);
  box-shadow: 0 0 0 3px rgba(212, 105, 59, 0.1);
}

.form-group textarea {
  min-height: 120px;
  resize: vertical;
}

.form-notice {
  margin-top: var(--space-4);
  padding: var(--space-4);
  border-radius: var(--radius-md);
  font-size: var(--font-size-md);
  line-height: var(--line-height-base);
}

.form-notice[data-state="success"] {
  background-color: var(--color-success);
  color: var(--color-text-inverse);
}

.form-notice[data-state="error"] {
  background-color: var(--color-error);
  color: var(--color-text-inverse);
}


/* -------------------------------------------------------------------------
 * Placeholder Media Panel
 * ------------------------------------------------------------------------- */

.media-placeholder {
  padding: var(--space-12);
  background-color: var(--color-bg-subtle);
  border: 1px dashed var(--color-border);
  border-radius: var(--radius-lg);
  text-align: center;
  color: var(--color-text-muted);
  font-style: italic;
}


/* -------------------------------------------------------------------------
 * Site Footer (Multi-Column Layout)
 * ------------------------------------------------------------------------- */

.site-footer {
  padding: var(--space-16) 0 var(--space-8);
  background-color: var(--color-bg-subtle);
  border-top: 1px solid var(--color-border);
}

.site-footer__top {
  margin-bottom: var(--space-12);
}

.site-footer__brand {
  max-width: 400px;
}

.site-footer__logo-text {
  font-family: var(--font-family-heading);
  font-size: var(--font-size-2xl);
  font-weight: var(--font-weight-bold);
  color: var(--color-text-primary);
}

.site-footer__tagline {
  margin-top: var(--space-2);
  color: var(--color-text-secondary);
  font-size: var(--font-size-md);
}

.site-footer__columns {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--space-12);
  margin-bottom: var(--space-12);
}

@media (max-width: 1024px) {
  .site-footer__columns {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 767px) {
  .site-footer__columns {
    grid-template-columns: 1fr;
    gap: var(--space-8);
  }
}

.site-footer__heading {
  font-family: var(--font-family-heading);
  font-size: var(--font-size-lg);
  font-weight: var(--font-weight-semibold);
  margin-bottom: var(--space-4);
  color: var(--color-text-primary);
}

.site-footer__links {
  list-style: none;
  padding: 0;
  margin: 0;
}

.site-footer__links li {
  margin-bottom: var(--space-3);
}

.site-footer__links a {
  color: var(--color-text-secondary);
  text-decoration: none;
  transition: color var(--duration-fast) var(--easing-default);
}

.site-footer__links a:hover {
  color: var(--color-accent);
}

.site-footer__bottom {
  padding-top: var(--space-8);
  border-top: 1px solid var(--color-border);
}

.site-footer__copyright {
  text-align: center;
  color: var(--color-text-muted);
  font-size: var(--font-size-sm);
}


/* -------------------------------------------------------------------------
 * Team Page
 * ------------------------------------------------------------------------- */

.team-page {
  padding: var(--section-padding-desktop) 0;
}

@media (max-width: 767px) {
  .team-page {
    padding: var(--section-padding-mobile) 0;
  }
}

.team-intro {
  text-align: center;
  max-width: 60ch;
  margin: var(--space-6) auto var(--space-12);
  font-size: var(--font-size-lg);
  color: var(--color-text-secondary);
}

.team-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-12);
  margin-top: var(--space-12);
}

@media (max-width: 1024px) {
  .team-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 767px) {
  .team-grid {
    grid-template-columns: 1fr;
    gap: var(--space-8);
  }
}

.team-member {
  text-align: center;
}

.team-member__image {
  width: 100%;
  max-width: 300px;
  height: auto;
  border-radius: 50%;
  margin-bottom: var(--space-4);
  box-shadow: var(--shadow-md);
}

.team-member__name {
  margin: var(--space-4) 0 var(--space-2);
}

.team-member__name-btn {
  background: none;
  border: none;
  padding: 0;
  font-family: var(--font-family-heading);
  font-size: var(--font-size-xl);
  font-weight: var(--font-weight-semibold);
  color: var(--color-accent);
  cursor: pointer;
  text-decoration: underline;
  text-decoration-thickness: 1px;
  text-underline-offset: 4px;
  transition: color var(--duration-fast) var(--easing-default);
}

.team-member__name-btn:hover {
  color: var(--color-accent-dark);
}

.team-member__name-btn:focus {
  outline: 2px solid var(--color-border-focus);
  outline-offset: 4px;
}

.team-member__title {
  font-size: var(--font-size-md);
  color: var(--color-text-secondary);
  font-weight: var(--font-weight-medium);
  text-transform: uppercase;
  letter-spacing: 0.05em;
}


/* -------------------------------------------------------------------------
 * Modal Component
 * ------------------------------------------------------------------------- */

.modal {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  z-index: var(--z-modal);
  display: flex;
  align-items: center;
  justify-content: center;
  animation: fade-in var(--duration-base) var(--easing-out);
}

.modal[hidden] {
  display: none;
}

.modal__overlay {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background-color: rgba(0, 0, 0, 0.7);
  cursor: pointer;
}

.modal__content {
  position: relative;
  background-color: var(--color-bg-surface);
  border-radius: var(--radius-lg);
  padding: var(--space-12);
  max-width: 700px;
  max-height: 90vh;
  overflow-y: auto;
  box-shadow: var(--shadow-xl);
  animation: slide-up var(--duration-base) var(--easing-out);
  margin: var(--space-6);
}

@media (max-width: 767px) {
  .modal__content {
    max-width: 100%;
    max-height: 100vh;
    height: 100%;
    border-radius: 0;
    margin: 0;
    padding: var(--space-8);
  }
}

.modal__close {
  position: absolute;
  top: var(--space-4);
  right: var(--space-4);
  background: none;
  border: none;
  font-size: var(--font-size-3xl);
  line-height: 1;
  color: var(--color-text-muted);
  cursor: pointer;
  padding: var(--space-2);
  transition: color var(--duration-fast) var(--easing-default);
}

.modal__close:hover {
  color: var(--color-text-primary);
}

.modal__close:focus {
  outline: 2px solid var(--color-border-focus);
  outline-offset: 2px;
}

.modal h2 {
  font-family: var(--font-family-heading);
  font-size: var(--font-size-2xl);
  margin-bottom: var(--space-2);
  padding-right: var(--space-10);
}

.modal__subtitle {
  font-size: var(--font-size-md);
  color: var(--color-text-secondary);
  font-weight: var(--font-weight-medium);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  margin-bottom: var(--space-8);
}

.modal__bio p {
  margin-bottom: var(--space-6);
  line-height: var(--line-height-base);
}

.modal__bio h3 {
  font-family: var(--font-family-heading);
  font-size: var(--font-size-xl);
  margin-top: var(--space-8);
  margin-bottom: var(--space-4);
}

.modal__bio ul {
  list-style: disc;
  padding-left: var(--space-6);
}

.modal__bio li {
  margin-bottom: var(--space-2);
}

@keyframes slide-up {
  from {
    transform: translateY(20px);
    opacity: 0;
  }
  to {
    transform: translateY(0);
    opacity: 1;
  }
}


/* -------------------------------------------------------------------------
 * Legal Pages
 * ------------------------------------------------------------------------- */

.legal-page {
  padding: var(--section-padding-desktop) 0;
}

@media (max-width: 767px) {
  .legal-page {
    padding: var(--section-padding-mobile) 0;
  }
}

.legal-page h1 {
  margin-bottom: var(--space-6);
}

.legal-page h2 {
  font-family: var(--font-family-heading);
  font-size: var(--font-size-xl);
  margin-top: var(--space-12);
  margin-bottom: var(--space-4);
}

.legal-page p {
  margin-bottom: var(--space-6);
  line-height: var(--line-height-base);
}

.legal-page ul {
  list-style: disc;
  padding-left: var(--space-6);
  margin-bottom: var(--space-6);
}

.legal-page li {
  margin-bottom: var(--space-3);
  line-height: var(--line-height-base);
}

.legal-notice {
  padding: var(--space-4);
  background-color: var(--color-bg-subtle);
  border-left: 4px solid var(--color-accent);
  margin-bottom: var(--space-6);
  font-size: var(--font-size-sm);
  color: var(--color-text-secondary);
}