/* =========================================================
   AWBY Tutoring — Components
   Buttons, cards, form controls, accordion, badges.
   ========================================================= */

/* ---- Buttons ---- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-2);
  font-weight: 700;
  font-size: var(--text-base);
  text-decoration: none;
  cursor: pointer;
  border-radius: var(--radius-blob);
  padding: var(--space-3) var(--space-6);
  border: 2px solid transparent;
  transition: transform 0.15s ease, box-shadow 0.15s ease, background-color 0.15s ease,
    color 0.15s ease;
  min-height: 44px;
  line-height: 1;
}

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

.btn:active {
  transform: translateY(0);
}

.btn-primary {
  background: var(--gradient-brand);
  color: var(--color-text-inverse);
  box-shadow: var(--shadow-sm);
}

.btn-primary:hover {
  color: var(--color-text-inverse);
  box-shadow: var(--shadow-md);
  filter: brightness(1.08);
}

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

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

.btn-ghost {
  background: transparent;
  color: var(--color-primary);
  padding: var(--space-2) var(--space-3);
}

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

.btn-block {
  width: 100%;
}

.btn[disabled] {
  opacity: 0.65;
  cursor: not-allowed;
  transform: none;
}

/* ---- Cards ---- */
.card {
  background: var(--color-white);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: var(--space-6);
}

/* Subject cards flip on hover (desktop) or tap (touch — see assets/js/flip.js)
   to reveal example topics on the back. Each subject gets its own vivid
   accent color, used for the top bar, icon tint, and topic tag chips. */
.subject-card {
  position: relative;
  min-height: 300px;
  perspective: 1200px;
  /* transform/box-shadow transition comes from the shared rule in motion.css */
}

.subject-card--math { --subject-color: var(--color-vivid-math); }
.subject-card--science { --subject-color: var(--color-vivid-science); }
.subject-card--english { --subject-color: var(--color-vivid-english); }
.subject-card--skills { --subject-color: var(--color-vivid-skills); }

.subject-card__flip {
  position: relative;
  width: 100%;
  height: 100%;
  text-align: center;
  transform-style: preserve-3d;
  transition: transform 700ms var(--ease-standard);
}

@media (hover: hover) {
  .subject-card:hover .subject-card__flip {
    transform: rotateY(180deg);
  }
}

.subject-card.is-flipped .subject-card__flip {
  transform: rotateY(180deg);
}

@media (prefers-reduced-motion: reduce) {
  .subject-card__flip {
    transition: none;
  }
}

.subject-card__face {
  position: absolute;
  inset: 0;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: var(--space-2);
  background: var(--color-white);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: var(--space-6) var(--space-5);
  backface-visibility: hidden;
  -webkit-backface-visibility: hidden;
  overflow: hidden;
}

/* Vivid top accent bar — gives each subject its own saturated color at a
   glance, not just the soft pastel icon tint. */
.subject-card__face::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 5px;
  background: var(--subject-color, var(--color-primary));
}

.subject-card__face--back {
  transform: rotateY(180deg);
  background: var(--color-bg-alt);
}

.subject-card__icon {
  width: 72px;
  height: 72px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto var(--space-2);
}

.subject-card__icon svg {
  width: 34px;
  height: 34px;
  color: var(--color-navy-900);
}

.subject-card--math .subject-card__icon { background: var(--color-pastel-pink); }
.subject-card--science .subject-card__icon { background: var(--color-pastel-mint); }
.subject-card--english .subject-card__icon { background: var(--color-pastel-blue); }
.subject-card--skills .subject-card__icon { background: var(--color-pastel-lavender); }

.subject-card h3 {
  margin-bottom: var(--space-1);
}

.subject-card__face p {
  color: var(--color-text-muted);
  font-size: var(--text-sm);
  margin-bottom: 0;
}

.subject-card__hint {
  margin-top: var(--space-3);
  font-size: 0.75rem;
  font-weight: 700;
  color: var(--subject-color, var(--color-primary));
  text-transform: uppercase;
  letter-spacing: 0.04em;
}

.subject-card__hint svg {
  width: 14px;
  height: 14px;
  vertical-align: -2px;
}

.subject-card__face--back .tag-row {
  justify-content: center;
}

.subject-card__face--back .tag {
  background: color-mix(in srgb, var(--subject-color) 14%, white);
  color: var(--subject-color);
  font-weight: 700;
}

.subjects-footnote {
  text-align: center;
  margin-top: var(--space-6);
  color: var(--color-text-muted);
  font-size: var(--text-sm);
}

/* ---- Benefits ---- */
.benefit-item {
  display: flex;
  gap: var(--space-3);
  align-items: flex-start;
}

.benefit-item__icon {
  flex-shrink: 0;
  width: 28px;
  height: 28px;
  border-radius: 50%;
  background: var(--color-sky-100);
  color: var(--color-primary);
  display: flex;
  align-items: center;
  justify-content: center;
}

.benefit-item__icon svg {
  width: 16px;
  height: 16px;
}

.benefit-item p {
  margin: 0;
  font-weight: 600;
  color: var(--color-text);
}

/* ---- Steps (How It Works) ---- */
.step-card {
  position: relative;
  padding: var(--space-6) var(--space-5);
}

.step-card__number {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background: var(--color-primary);
  color: var(--color-text-inverse);
  font-family: var(--font-display);
  font-weight: 700;
  margin-bottom: var(--space-4);
}

.step-card h3 {
  margin-bottom: var(--space-2);
}

.step-card p {
  color: var(--color-text-muted);
  font-size: var(--text-sm);
  margin-bottom: 0;
}

/* ---- Testimonials ---- */
.testimonial-card {
  display: flex;
  flex-direction: column;
  gap: var(--space-4);
}

.testimonial-card__quote {
  color: var(--color-text);
  font-size: var(--text-base);
  margin: 0;
}

.testimonial-card__quote::before {
  content: "\201C";
  font-family: var(--font-display);
  font-size: 1.4em;
  color: var(--color-sky-400);
}

/* Featured pull-quote treatment for pages with only 1-2 testimonials —
   a bold, oversized statement rather than a small grid card. */
.grid--testimonials-featured {
  grid-template-columns: 1fr;
  max-width: 760px;
  margin-inline: auto;
}

.testimonial-card--featured {
  border: none;
}

/* Layout for the featured quote now lives on .card-glass (see the
   card--blob component below) rather than the outer element, since the
   outer card is transparent and .card-glass is the actual visible panel. */
.testimonial-card--featured .card-glass {
  align-items: center;
  text-align: center;
  padding: var(--space-8) var(--space-7);
}

.testimonial-card--featured .testimonial-card__quote {
  font-family: var(--font-display);
  font-weight: 600;
  font-size: var(--text-2xl);
  line-height: var(--line-snug);
  color: var(--color-primary-strong);
  max-width: 34ch;
}

.testimonial-card--featured .testimonial-card__quote::before {
  display: block;
  font-size: 3rem;
  line-height: 1;
  color: var(--color-purple-700);
  margin-bottom: var(--space-2);
}

.testimonial-card--featured .testimonial-card__author {
  flex-direction: column;
  gap: var(--space-2);
}

.testimonial-card--featured .testimonial-card__avatar {
  width: 52px;
  height: 52px;
  font-size: var(--text-lg);
}

.testimonial-card__author {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  font-size: var(--text-sm);
  color: var(--color-text-muted);
}

.testimonial-card__avatar {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background: var(--color-sky-100);
  color: var(--color-primary);
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  flex-shrink: 0;
}

.testimonial-card__avatar--purple {
  background: var(--color-purple-100);
  color: var(--color-purple-700);
}

.stars {
  color: #e8a33d;
  letter-spacing: 2px;
  font-size: var(--text-sm);
}

/* ---- Why AWBY ---- */
.why-awby__art {
  background: var(--color-sky-100);
  border-radius: var(--radius-lg);
  padding: var(--space-7);
  display: flex;
  align-items: center;
  justify-content: center;
}

.why-awby__art svg {
  width: 100%;
  max-width: 320px;
  height: auto;
}

/* ---- FAQ accordion ---- */
.faq-list {
  max-width: 780px;
  margin-inline: auto;
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
}

.faq-item {
  background: var(--color-white);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: 0;
  overflow: hidden;
}

.faq-item summary {
  list-style: none;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-4);
  padding: var(--space-5);
  font-weight: 700;
  color: var(--color-primary-strong);
}

.faq-item summary::-webkit-details-marker {
  display: none;
}

.faq-item summary .faq-icon {
  flex-shrink: 0;
  width: 24px;
  height: 24px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-primary);
  transition: transform 0.2s ease;
}

.faq-item[open] summary .faq-icon {
  transform: rotate(45deg);
}

.faq-item__body {
  padding: 0 var(--space-5) var(--space-5);
  color: var(--color-text-muted);
}

/* ---- Forms ---- */
.form-grid {
  display: grid;
  gap: var(--space-5);
}

.form-row {
  display: grid;
  gap: var(--space-5);
  grid-template-columns: 1fr;
}

@media (min-width: 600px) {
  .form-row--2 {
    grid-template-columns: 1fr 1fr;
  }
}

.field {
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
}

.field label {
  font-weight: 600;
  font-size: var(--text-sm);
  color: var(--color-text);
}

.field .hint {
  font-size: var(--text-sm);
  color: var(--color-text-muted);
  font-weight: 400;
}

.field input[type="text"],
.field input[type="email"],
.field input[type="tel"],
.field select,
.field textarea {
  border: 1.5px solid var(--color-border);
  border-radius: var(--radius-sm);
  padding: var(--space-3) var(--space-4);
  background: var(--color-white);
  color: var(--color-text);
  width: 100%;
}

.field input:focus,
.field select:focus,
.field textarea:focus {
  border-color: var(--color-primary);
}

.field textarea {
  resize: vertical;
  min-height: 110px;
}

.required-mark {
  color: #a02f2f;
}

.checkbox-group,
.radio-group {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-4);
}

.checkbox-option,
.radio-option {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  background: var(--color-bg-alt);
  border: 1.5px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: var(--space-3) var(--space-4);
  cursor: pointer;
  min-height: 44px;
}

.checkbox-option:has(input:checked),
.radio-option:has(input:checked) {
  border-color: var(--color-primary);
  background: var(--color-sky-100);
}

.checkbox-option input,
.radio-option input {
  width: 18px;
  height: 18px;
  accent-color: var(--color-primary);
}

.field-error {
  color: var(--color-error-text);
  font-size: var(--text-sm);
  display: none;
}

.field-error.is-visible {
  display: block;
}

.form-status {
  border-radius: var(--radius-md);
  padding: var(--space-5);
  display: flex;
  gap: var(--space-3);
  align-items: flex-start;
}

.form-status--success {
  background: var(--color-success-bg);
  color: var(--color-success-text);
}

.form-status--error {
  background: var(--color-error-bg);
  color: var(--color-error-text);
}

.form-status svg {
  flex-shrink: 0;
  width: 24px;
  height: 24px;
  margin-top: 2px;
}

.form-note {
  font-size: var(--text-sm);
  color: var(--color-text-muted);
}

.floating-badge__icon--navy {
  background: var(--color-navy-100);
  color: var(--color-primary);
}

.floating-badge__icon--purple {
  background: var(--color-purple-100);
  color: var(--color-purple-700);
}

.floating-badge__icon--sky {
  background: var(--color-sky-100);
  color: var(--color-primary);
}

/* ---- Tutor cards ---- */
.tutor-card {
  display: flex;
  flex-direction: column;
  gap: var(--space-4);
  text-align: center;
}

.tutor-card__avatar {
  width: 96px;
  height: 96px;
  border-radius: 50%;
  margin: 0 auto;
  overflow: hidden;
  background: var(--gradient-brand);
  display: flex;
  align-items: center;
  justify-content: center;
}

.tutor-card__avatar img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.tutor-card__initials {
  color: var(--color-white);
  font-family: var(--font-display);
  font-size: var(--text-2xl);
  font-weight: 700;
}

.tutor-card__name {
  margin-bottom: 0;
}

.tutor-card__education {
  list-style: none;
  margin: 0;
  padding: 0;
  color: var(--color-text-muted);
  font-size: var(--text-sm);
}

.tutor-card__bio {
  text-align: left;
  color: var(--color-text-muted);
  font-size: var(--text-sm);
}

.tutor-card__meta {
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
  text-align: left;
  border-top: 1px solid var(--color-border);
  padding-top: var(--space-4);
}

.tutor-card__meta-block {
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
}

.tutor-card__meta-label {
  font-size: var(--text-sm);
  font-weight: 700;
  color: var(--color-primary-strong);
}

.tag-row {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-2);
}

.tag {
  display: inline-flex;
  background: var(--color-sky-100);
  color: var(--color-primary);
  border-radius: var(--radius-pill);
  padding: 2px var(--space-3);
  font-size: var(--text-sm);
  font-weight: 600;
}

.tag--outline {
  background: var(--color-purple-100);
  color: var(--color-purple-700);
}

.testimonial-card__source {
  color: var(--color-text-muted);
  font-size: 0.8125rem;
}

/* ---- Generic inner page hero ---- */
.page-hero {
  padding-block: var(--space-7) var(--space-6);
  background: linear-gradient(180deg, var(--color-sky-100) 0%, var(--color-white) 70%);
  text-align: center;
}

.page-hero__inner {
  max-width: 720px;
  margin-inline: auto;
}

/* ---- Simple two-column list layout (Services page) ---- */
.info-list {
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
  margin: 0;
  padding: 0;
  list-style: none;
  color: var(--color-text-muted);
}

.info-list li {
  padding-left: 34px;
  position: relative;
  min-height: 24px;
}

.info-list li::before {
  content: "\2713"; /* checkmark */
  position: absolute;
  left: 0;
  top: 0.05em;
  width: 22px;
  height: 22px;
  border-radius: 50%;
  background: var(--gradient-brand);
  color: var(--color-white);
  font-size: 12px;
  font-weight: 700;
  line-height: 1;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: var(--shadow-sm);
}

.service-card h3 {
  display: flex;
  align-items: center;
  gap: var(--space-3);
}

.service-card__icon {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  background: var(--color-sky-100);
  color: var(--color-primary);
}

.service-card__icon svg {
  width: 20px;
  height: 20px;
}

/* ---- Area chip list (service area) ---- */
.area-chips {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-3);
  justify-content: center;
}

.area-chip {
  background: var(--color-white);
  border: 1.5px solid var(--color-border);
  border-radius: var(--radius-pill);
  padding: var(--space-2) var(--space-4);
  font-weight: 600;
  font-size: var(--text-sm);
  color: var(--color-primary-strong);
}

/* ---- Pricing factor cards ---- */
.pricing-factor {
  display: flex;
  gap: var(--space-4);
  align-items: flex-start;
}

.pricing-factor__icon {
  width: 44px;
  height: 44px;
  border-radius: 50%;
  background: var(--color-purple-100);
  color: var(--color-purple-700);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.pricing-factor__icon svg {
  width: 22px;
  height: 22px;
}

/* ---- Icon buttons (email/phone/Instagram) — a small colorful "blob" card
   per icon, filling with that channel's own color and scaling up on hover.
   Adapted from a Uiverse.io asymmetric-card pattern, using AWBY's own
   palette instead of Instagram/Twitter/GitHub/Discord's brand colors. ---- */
.icon-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 32px;
  height: 32px;
  flex-shrink: 0;
  border-radius: var(--radius-blob-alt);
  transition: transform var(--duration-fast) var(--ease-standard),
    background var(--duration-fast) ease, color var(--duration-fast) ease,
    box-shadow var(--duration-fast) ease;
}

.icon-btn svg {
  width: 16px;
  height: 16px;
}

/* On white/light backgrounds (Contact page card) */
.contact-info-item .icon-btn {
  background: var(--color-bg-alt);
  color: var(--icon-color, var(--color-primary));
}

.contact-info-item .icon-btn--email { --icon-color: var(--color-primary); }
.contact-info-item .icon-btn--phone { --icon-color: var(--color-vivid-science); }
.contact-info-item .icon-btn--insta { --icon-color: var(--color-purple-700); }

/* On the dark navy footer */
.footer-meta .icon-btn {
  background: rgba(255, 255, 255, 0.14);
  color: var(--color-white);
}

@media (hover: hover) {
  /* Hovering anywhere on the row (icon or text) fills the icon — the icon
     and the link are siblings in the footer, so the shared <li>/<a> parent
     is what listens for hover, not just the tiny icon box itself. */
  .icon-btn:hover,
  .footer-meta li:hover .icon-btn,
  .contact-info-item:hover .icon-btn {
    transform: scale(1.15) rotate(-4deg);
    color: var(--color-white);
    box-shadow: var(--shadow-md);
  }
  /* Sky-blue (not navy) so this reads clearly even against the navy
     footer background — navy-on-navy would be invisible there. */
  .icon-btn--email:hover,
  .footer-meta li:hover .icon-btn--email,
  .contact-info-item:hover .icon-btn--email {
    background: var(--color-sky-400);
    color: var(--color-navy-900);
  }
  .icon-btn--phone:hover,
  .footer-meta li:hover .icon-btn--phone,
  .contact-info-item:hover .icon-btn--phone {
    background: var(--color-vivid-science);
  }
  .icon-btn--insta:hover,
  .footer-meta li:hover .icon-btn--insta,
  .contact-info-item:hover .icon-btn--insta {
    background: linear-gradient(135deg, var(--color-vivid-math), var(--color-purple-700));
  }
}

/* ---- Contact info list (Contact page) ---- */
.contact-info-list {
  display: flex;
  flex-direction: column;
  gap: var(--space-4);
}

.contact-info-item {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  font-weight: 600;
  color: var(--color-primary-strong);
}

.contact-info-item svg {
  width: 22px;
  height: 22px;
  color: var(--color-primary);
  flex-shrink: 0;
}

/* ---- Colorful / special text treatments ---- */
.text-gradient {
  background: var(--gradient-brand-vivid);
  background-size: 200% auto;
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

@supports not (background-clip: text) {
  /* Fallback for the rare browser without text-clip support: solid brand color, still fully readable. */
  .text-gradient {
    color: var(--color-primary-strong);
  }
}

.highlight-word {
  font-weight: 700;
  position: relative;
  white-space: nowrap;
}

.highlight-word--pink { color: #d1497a; }
.highlight-word--mint { color: #1a8f6f; }
.highlight-word--blue { color: var(--color-primary); }
.highlight-word--purple { color: var(--color-purple-700); }

/* ---- Topic chips (Services page) — icon + label, Learner.com-style ---- */
.topic-chip-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--space-3);
  margin: var(--space-5) 0;
}

.topic-chip {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  background: var(--color-bg-alt);
  border-radius: var(--radius-md);
  padding: var(--space-3);
  transition: transform var(--duration-fast) ease, box-shadow var(--duration-fast) ease;
}

@media (hover: hover) {
  .topic-chip:hover {
    transform: translateY(-2px) scale(1.02);
    box-shadow: var(--shadow-sm);
  }
}

.topic-chip__icon {
  width: 38px;
  height: 38px;
  border-radius: 50%;
  flex-shrink: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--chip-color, var(--color-primary));
  box-shadow: 0 3px 8px color-mix(in srgb, var(--chip-color, var(--color-primary)) 45%, transparent);
}

.topic-chip__icon svg,
.topic-chip__icon img {
  width: 20px;
  height: 20px;
}

.topic-chip span {
  font-size: var(--text-sm);
  font-weight: 700;
  color: var(--color-primary-strong);
}

.service-card--math .topic-chip__icon { --chip-color: var(--color-vivid-math); }
.service-card--science .topic-chip__icon { --chip-color: var(--color-vivid-science); }
.service-card--english .topic-chip__icon { --chip-color: var(--color-vivid-english); }

.service-card__more {
  font-size: var(--text-sm);
  color: var(--color-text-muted);
  margin-bottom: 0;
}

/* ---- Badges / decorative ---- */
.badge {
  display: inline-flex;
  align-items: center;
  gap: var(--space-1);
  background: var(--color-sky-100);
  color: var(--color-primary);
  border-radius: var(--radius-pill);
  padding: var(--space-1) var(--space-3);
  font-size: var(--text-sm);
  font-weight: 700;
}

.badge--purple {
  background: var(--color-purple-100);
  color: var(--color-purple-700);
}

.btn-secondary--purple {
  color: var(--color-purple-700);
  border-color: var(--color-purple-700);
}

.btn-secondary--purple:hover {
  background: var(--color-purple-700);
  color: var(--color-white);
}

.decor-sparkle {
  position: absolute;
  color: var(--color-sky-400);
  opacity: 0.9;
}