/* ============================================
   FENWICK TUTORING — Reusable Components
   ============================================ */

/* --- Buttons --- */

.btn {
  display: inline-block;
  padding: 0.875rem 2rem;
  font-family: var(--font-body);
  font-size: var(--text-base);
  font-weight: 500;
  text-decoration: none;
  border: none;
  border-radius: var(--radius-sm);
  cursor: pointer;
  transition: background-color var(--transition-base), transform var(--transition-fast);
  letter-spacing: 0.02em;
}

.btn:hover {
  transform: translateY(-1px);
}

.btn-primary {
  background-color: var(--burgundy);
  color: var(--white);
}

.btn-primary:hover {
  background-color: var(--burgundy-dark);
}

.btn-secondary {
  background-color: transparent;
  color: var(--burgundy);
  border: 2px solid var(--burgundy);
}

.btn-secondary:hover {
  background-color: var(--burgundy);
  color: var(--white);
}

.btn-terracotta {
  background-color: var(--terracotta);
  color: var(--white);
}

.btn-terracotta:hover {
  background-color: #a55a42;
}

/* --- Cards --- */

.card {
  background: var(--white);
  border-radius: var(--radius-md);
  padding: var(--space-lg);
  box-shadow: var(--shadow-sm);
  transition: box-shadow var(--transition-base), transform var(--transition-base);
}

.card:hover {
  box-shadow: var(--shadow-md);
  transform: translateY(-2px);
}

.card-icon {
  font-size: var(--text-2xl);
  margin-bottom: var(--space-sm);
  color: var(--terracotta);
}

.card h3 {
  font-family: var(--font-heading);
  font-size: var(--text-xl);
  font-weight: 600;
  color: var(--burgundy);
  margin-bottom: var(--space-xs);
}

.card p {
  color: var(--grey-text);
  font-size: var(--text-sm);
  line-height: 1.7;
}

/* --- Cards Grid --- */

.cards-grid {
  display: grid;
  gap: var(--space-lg);
  grid-template-columns: 1fr;
}

@media (min-width: 768px) {
  .cards-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (min-width: 1024px) {
  .cards-grid--3 {
    grid-template-columns: repeat(3, 1fr);
  }
}

/* --- Sections --- */

.section {
  padding: var(--space-3xl) var(--space-lg);
}

.section--cream {
  background-color: var(--cream);
}

.section--burgundy {
  background-color: var(--burgundy);
  color: var(--white);
}

.section--burgundy h2,
.section--burgundy h3 {
  color: var(--white);
}

.section--burgundy p {
  color: rgba(255, 255, 255, 0.9);
}

.section--white {
  background-color: var(--white);
}

.container {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 var(--space-lg);
}

.container--narrow {
  max-width: var(--max-width-narrow);
}

/* --- Section Headings --- */

.section-heading {
  font-family: var(--font-heading);
  font-size: var(--text-3xl);
  font-weight: 600;
  color: var(--burgundy);
  margin-bottom: var(--space-sm);
  letter-spacing: 0.02em;
}

.section-subheading {
  font-size: var(--text-lg);
  color: var(--grey-text);
  max-width: 600px;
  line-height: 1.7;
}

@media (min-width: 1024px) {
  .section-heading {
    font-size: var(--text-4xl);
  }
}

/* --- Credibility Bar --- */

.credibility-bar {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--space-sm);
  text-align: center;
  padding: var(--space-xl) var(--space-lg);
}

.credibility-bar__item {
  padding: var(--space-sm);
}

.credibility-bar__number {
  font-family: var(--font-heading);
  font-size: var(--text-2xl);
  font-weight: 700;
  color: var(--white);
  display: block;
}

.credibility-bar__label {
  font-size: var(--text-sm);
  color: rgba(255, 255, 255, 0.85);
  letter-spacing: 0.04em;
  text-transform: uppercase;
  margin-top: var(--space-xs);
  display: block;
}

@media (min-width: 768px) {
  .credibility-bar {
    grid-template-columns: repeat(4, 1fr);
  }
}

/* --- Status Badge --- */

.badge {
  display: inline-block;
  padding: 0.25rem 0.75rem;
  border-radius: 100px;
  font-size: var(--text-xs);
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.06em;
}

.badge--booked {
  background-color: rgba(192, 57, 43, 0.12);
  color: var(--status-booked);
}

.badge--limited {
  background-color: rgba(186, 104, 78, 0.12);
  color: var(--terracotta);
}

.badge--available {
  background-color: rgba(45, 106, 79, 0.12);
  color: var(--status-available);
}

.badge--reserved {
  background-color: rgba(122, 53, 80, 0.12);
  color: var(--status-reserved);
}

/* --- Testimonial Quote --- */

.testimonial {
  position: relative;
  padding: var(--space-xl);
  background: var(--white);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-sm);
  border-left: 4px solid var(--terracotta);
}

.testimonial__text {
  font-family: var(--font-heading);
  font-size: var(--text-xl);
  font-style: italic;
  color: var(--black);
  line-height: 1.7;
  margin-bottom: var(--space-sm);
}

.testimonial__author {
  font-family: var(--font-body);
  font-size: var(--text-sm);
  color: var(--grey-text);
  font-weight: 500;
}

/* --- Iframe Container (no double scrollbars) --- */

.iframe-container {
  width: 100%;
  overflow: hidden;
  border-radius: var(--radius-md);
  background: var(--white);
}

.iframe-container iframe {
  width: 100%;
  border: none;
  overflow: hidden;
  display: block;
}

/* --- Simulation: mobile full-width iframes --- */

@media (max-width: 768px) {
  .section--white > .container > .iframe-container {
    margin-left: calc(-1 * var(--space-lg));
    margin-right: calc(-1 * var(--space-lg));
    width: calc(100% + 2 * var(--space-lg));
    border-radius: 0;
  }
}

/* --- Simulation: desktop-only (hide iframe on mobile) --- */

.sim-mobile-message {
  display: none;
}

@media (max-width: 768px) {
  .sim-desktop-only {
    display: none;
  }

  .sim-mobile-message {
    display: block;
  }
}

.sim-mobile-message__box {
  text-align: center;
  padding: var(--space-3xl) var(--space-lg);
  background: var(--cream);
  border-radius: var(--radius-md);
  border: 2px solid var(--burgundy);
}

.sim-mobile-message__icon {
  font-size: 3rem;
  display: block;
  margin-bottom: var(--space-sm);
}

.sim-mobile-message__box h3 {
  font-family: var(--font-heading);
  color: var(--burgundy);
  margin-bottom: var(--space-sm);
}

.sim-mobile-message__box p {
  color: var(--grey-text);
  font-size: var(--text-base);
  max-width: 400px;
  margin: 0 auto;
}

/* --- TikTok Embed Grid --- */

.tiktok-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-lg);
  justify-items: center;
}

@media (min-width: 768px) {
  .tiktok-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (min-width: 1024px) {
  .tiktok-grid {
    grid-template-columns: repeat(3, 1fr);
  }
}

/* --- Scroll Animations --- */

.fade-in {
  opacity: 0;
  transform: translateY(20px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}

.fade-in.visible {
  opacity: 1;
  transform: translateY(0);
}

/* --- Geo-location Line --- */

.geo-line {
  font-size: var(--text-sm);
  color: var(--terracotta);
  font-weight: 500;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  display: flex;
  align-items: center;
  gap: 0.4rem;
}

.geo-line::before {
  content: '';
  display: inline-block;
  width: 8px;
  height: 8px;
  background-color: var(--status-available);
  border-radius: 50%;
  animation: pulse 2s ease-in-out infinite;
}

@keyframes pulse {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.4; }
}

/* --- Contact Form --- */

.contact-form {
  display: flex;
  flex-direction: column;
  gap: var(--space-lg);
}

.contact-form__hidden {
  display: none;
}

.contact-form__group {
  display: flex;
  flex-direction: column;
  gap: var(--space-xs);
}

.contact-form__label {
  font-family: var(--font-body);
  font-size: var(--text-sm);
  font-weight: 600;
  color: var(--black);
  letter-spacing: 0.02em;
}

.contact-form__input,
.contact-form__select,
.contact-form__textarea {
  font-family: var(--font-body);
  font-size: var(--text-base);
  color: var(--black);
  background-color: var(--white);
  border: 2px solid #d1d5db;
  border-radius: var(--radius-sm);
  padding: 0.75rem 1rem;
  transition: border-color var(--transition-base), box-shadow var(--transition-base);
  width: 100%;
  box-sizing: border-box;
}

.contact-form__input:focus,
.contact-form__select:focus,
.contact-form__textarea:focus {
  outline: none;
  border-color: var(--burgundy);
  box-shadow: 0 0 0 3px rgba(122, 53, 80, 0.15);
}

.contact-form__input::placeholder,
.contact-form__textarea::placeholder {
  color: #9ca3af;
}

.contact-form__select {
  appearance: none;
  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 fill='%236b7280' d='M1.41 0L6 4.58 10.59 0 12 1.41l-6 6-6-6z'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 1rem center;
  padding-right: 2.5rem;
}

.contact-form__textarea {
  resize: vertical;
  min-height: 120px;
}

.contact-form__submit {
  align-self: flex-start;
  font-size: var(--text-base);
}

.contact-form__hint {
  font-size: var(--text-sm);
  color: var(--grey-text);
  margin-top: var(--space-xs);
  line-height: 1.5;
}