/* style.css */

/* ---------- Base ---------- */
:root {
  --color-bg: #ffffff;
  --color-bg-soft: #f9fafb;
  --color-bg-soft-2: #f3f4f6;

  --color-text: #111827;
  --color-text-muted: #6b7280;

  --color-primary: #f472b6;              /* ชมพูใช้เป็น accent */
  --color-primary-soft: rgba(244, 114, 182, 0.08);

  --color-border: #e5e7eb;

  --radius-sm: 8px;
  --radius-md: 12px;
  --radius-lg: 18px;

  --shadow-soft: 0 18px 45px rgba(15, 23, 42, 0.08);
  --shadow-subtle: 0 8px 20px rgba(15, 23, 42, 0.04);

  --transition-fast: 150ms ease-out;
  --transition-med: 220ms ease-out;
}

*,
*::before,
*::after {
  box-sizing: border-box;
}

html,
body {
  margin: 0;
  padding: 0;
}

body {
  font-family: system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  background-color: var(--color-bg);
  color: var(--color-text);
  line-height: 1.6;
}

/* ---------- Helpers ---------- */

.container {
  width: 100%;
  max-width: 1120px;
  margin: 0 auto;
  padding-inline: 16px;
}

.section {
  padding: 72px 0;
}

.section-header {
  text-align: center;
  max-width: 640px;
  margin: 0 auto 40px;
}

.section-header h2 {
  font-size: 1.9rem;
  margin: 0 0 8px;
  letter-spacing: -0.03em;
}

.section-header p {
  margin: 0;
  color: var(--color-text-muted);
}

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

.btn {
  border: none;
  border-radius: 999px;
  padding: 10px 20px;
  font-size: 0.95rem;
  font-weight: 500;
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  transition:
    background-color var(--transition-fast),
    color var(--transition-fast),
    box-shadow var(--transition-fast),
    transform var(--transition-fast);
}

.btn-primary {
  background-color: var(--color-primary);
  color: #ffffff;
  box-shadow: 0 12px 25px rgba(244, 114, 182, 0.35);
}

.btn-primary:hover {
  box-shadow: 0 16px 35px rgba(244, 114, 182, 0.45);
  transform: translateY(-1px);
}

.btn-ghost {
  background-color: #ffffff;
  color: var(--color-text);
  border: 1px solid var(--color-border);
}

.btn-ghost:hover {
  background-color: var(--color-bg-soft);
}

.btn-block {
  width: 100%;
}

/* ---------- Header & Nav ---------- */

.site-header {
  position: sticky;
  top: 0;
  z-index: 20;
  background-color: rgba(255, 255, 255, 0.96);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid rgba(229, 231, 235, 0.7);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 64px;
}

.logo {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  text-decoration: none;
  color: inherit;
}

.logo-mark {
  width: 28px;
  height: 28px;
  border-radius: 999px;
  background: var(--color-primary-soft);
  color: var(--color-primary);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  font-size: 0.9rem;
}

.logo-text {
  font-weight: 700;
  letter-spacing: -0.03em;
}

.nav-desktop {
  display: flex;
  align-items: center;
  gap: 24px;
  font-size: 0.95rem;
}

.nav-desktop a {
  text-decoration: none;
  color: var(--color-text-muted);
  position: relative;
}

.nav-desktop a::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: -4px;
  width: 0;
  height: 2px;
  border-radius: 999px;
  background-color: var(--color-primary);
  transition: width var(--transition-fast);
}

.nav-desktop a:hover::after {
  width: 100%;
}

.nav-toggle {
  display: none;
  width: 38px;
  height: 38px;
  border-radius: 999px;
  border: 1px solid var(--color-border);
  background-color: #ffffff;
  align-items: center;
  justify-content: center;
  flex-direction: column;
  gap: 4px;
  padding: 0;
  cursor: pointer;
}

.nav-toggle span {
  width: 18px;
  height: 2px;
  border-radius: 999px;
  background-color: #4b5563;
  transition: transform var(--transition-fast), opacity var(--transition-fast);
}

/* Mobile nav – ซ่อนอยู่ก่อน */
.nav-mobile {
  display: none;
  border-top: 1px solid var(--color-border);
  padding: 8px 16px 16px;
  flex-direction: column;
  gap: 8px;
  background-color: #ffffff;
}

.nav-mobile.is-open {
  display: flex;
}

.nav-mobile a {
  padding: 8px 0;
  text-decoration: none;
  color: var(--color-text);
}

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

.hero {
  padding: 72px 0 80px;
}

.hero-layout {
  display: grid;
  grid-template-columns: minmax(0, 1.1fr) minmax(0, 0.9fr);
  gap: 40px;
  align-items: center;
}

.hero-text h1 {
  margin: 6px 0 12px;
  font-size: clamp(2.1rem, 3.1vw, 2.7rem);
  letter-spacing: -0.05em;
}

.hero-tag {
  display: inline-flex;
  align-items: center;
  padding: 3px 10px;
  border-radius: 999px;
  background-color: var(--color-primary-soft);
  color: #9d174d;
  font-size: 0.75rem;
  font-weight: 500;
}

.hero-lead {
  margin: 0 0 20px;
  color: var(--color-text-muted);
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-bottom: 18px;
}

.hero-points {
  padding-left: 18px;
  margin: 0;
  font-size: 0.9rem;
  color: var(--color-text-muted);
}

.hero-points li + li {
  margin-top: 4px;
}

/* Hero panel */

.hero-panel {
  display: flex;
  flex-direction: column;
  gap: 14px;
}

.panel-card {
  border-radius: var(--radius-lg);
  background-color: #ffffff;
  border: 1px solid rgba(229, 231, 235, 0.9);
  box-shadow: var(--shadow-soft);
  padding: 18px 18px 16px;
}

.panel-main {
  position: relative;
}

.panel-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 8px;
}

.panel-title {
  font-size: 0.9rem;
  font-weight: 600;
}

.panel-tag {
  font-size: 0.7rem;
  padding: 4px 10px;
  border-radius: 999px;
  background-color: var(--color-bg-soft);
  color: var(--color-text-muted);
}

/* โปรไฟล์แบบมีรูป */

.profile-gallery {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 10px;
  margin-top: 6px;
  margin-bottom: 10px;
}

.profile-card {
  border-radius: 12px;
  overflow: hidden;
  background-color: var(--color-bg-soft);
  border: 1px solid var(--color-border);
  display: flex;
  flex-direction: column;
}

.profile-card:first-child {
  grid-column: span 2;
}

.profile-photo-wrap {
  position: relative;
  overflow: hidden;
}

.profile-photo {
  width: 100%;
  height: 130px;
  object-fit: cover;
  display: block;
}

.profile-card:first-child .profile-photo {
  height: 160px;
}

.profile-chip {
  position: absolute;
  left: 8px;
  top: 8px;
  font-size: 0.75rem;
  padding: 3px 8px;
  border-radius: 999px;
  background-color: rgba(17, 24, 39, 0.7);
  color: #ffffff;
}

.chip-female {
  background-color: rgba(244, 114, 182, 0.9);
}

.chip-male {
  background-color: rgba(59, 130, 246, 0.9);
}

.chip-tom {
  background-color: rgba(55, 65, 81, 0.9);
}

.profile-body {
  padding: 8px 10px 9px;
}

.profile-name {
  margin: 0 0 2px;
  font-size: 0.9rem;
  font-weight: 600;
}

.profile-meta {
  margin: 0;
  font-size: 0.78rem;
  color: var(--color-text-muted);
}

.panel-note {
  font-size: 0.78rem;
  color: var(--color-text-muted);
  margin-top: 4px;
}

.panel-side {
  box-shadow: var(--shadow-subtle);
}

.side-label {
  font-size: 0.8rem;
  color: var(--color-text-muted);
}

.side-value {
  display: block;
  font-weight: 600;
  margin: 4px 0 6px;
}

.side-text {
  margin: 0;
  font-size: 0.85rem;
  color: var(--color-text-muted);
}

/* ---------- Categories ---------- */

.section-categories {
  background-color: var(--color-bg-soft);
}

.categories-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 20px;
}

.category-card {
  background-color: #ffffff;
  border-radius: var(--radius-md);
  padding: 18px 18px 16px;
  border: 1px solid var(--color-border);
  transition:
    box-shadow var(--transition-med),
    transform var(--transition-med),
    border-color var(--transition-med);
}

.category-card:hover {
  box-shadow: var(--shadow-subtle);
  transform: translateY(-4px);
  border-color: rgba(148, 163, 184, 0.6);
}

.category-label {
  display: inline-flex;
  align-items: center;
  padding: 3px 9px;
  border-radius: 999px;
  background-color: var(--color-bg-soft-2);
  font-size: 0.75rem;
  color: var(--color-text-muted);
  margin-bottom: 6px;
}

.category-card h3 {
  margin: 0 0 6px;
  font-size: 1.05rem;
}

.category-card p {
  margin: 0 0 8px;
  font-size: 0.9rem;
  color: var(--color-text-muted);
}

.category-points {
  margin: 0;
  padding-left: 18px;
  font-size: 0.85rem;
  color: var(--color-text-muted);
}

.category-points li + li {
  margin-top: 3px;
}

/* ---------- How to ---------- */

.section-how {
  background-color: #ffffff;
}

.how-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 20px;
}

.how-card {
  border-radius: var(--radius-md);
  padding: 18px 18px 16px;
  border: 1px solid var(--color-border);
  background-color: #ffffff;
}

.how-card h3 {
  margin: 0 0 10px;
  font-size: 1rem;
}

.how-steps {
  margin: 0 0 8px;
  padding-left: 20px;
  font-size: 0.9rem;
  color: var(--color-text-muted);
}

.how-steps li + li {
  margin-top: 3px;
}

.how-note {
  margin: 6px 0 0;
  font-size: 0.8rem;
  color: var(--color-text-muted);
}

.contact-chips {
  display: flex;
  flex-direction: column;
  gap: 6px;
  margin-top: 10px;
}

.contact-chip {
  display: inline-flex;
  align-items: center;
  padding: 4px 10px;
  border-radius: 999px;
  background-color: var(--color-bg-soft);
  font-size: 0.8rem;
  color: var(--color-text-muted);
}

/* ---------- Areas ---------- */

.section-areas {
  background-color: var(--color-bg-soft-2);
}

.areas-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 20px;
}

.area-card {
  background-color: #ffffff;
  border-radius: var(--radius-md);
  padding: 18px 18px 16px;
  border: 1px solid var(--color-border);
}

.area-card h3 {
  margin: 0 0 8px;
  font-size: 1rem;
}

.area-card ul {
  margin: 0;
  padding-left: 18px;
  font-size: 0.85rem;
  color: var(--color-text-muted);
}

.area-card li + li {
  margin-top: 2px;
}

/* ---------- About ---------- */

.section-about {
  background-color: #ffffff;
}

.about-layout {
  display: grid;
  grid-template-columns: minmax(0, 1.2fr) minmax(0, 1fr);
  gap: 28px;
  align-items: flex-start;
}

.about-text h2 {
  margin: 0 0 8px;
  font-size: 1.6rem;
  letter-spacing: -0.03em;
}

.about-text p {
  margin: 0 0 10px;
  color: var(--color-text-muted);
  font-size: 0.95rem;
}

.about-highlights {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 10px;
}

.highlight-item {
  border-radius: var(--radius-md);
  border: 1px solid var(--color-border);
  padding: 14px 14px 10px;
  background-color: var(--color-bg-soft);
}

.highlight-label {
  font-size: 0.8rem;
  color: var(--color-text-muted);
  margin-bottom: 2px;
}

.highlight-value {
  font-size: 1.05rem;
  font-weight: 600;
  margin-bottom: 4px;
}

.highlight-item p {
  margin: 0;
  font-size: 0.85rem;
  color: var(--color-text-muted);
}

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

.section-contact {
  background-color: var(--color-bg-soft);
}

.contact-layout {
  display: grid;
  grid-template-columns: minmax(0, 1.1fr) minmax(0, 1fr);
  gap: 28px;
}

.contact-text h2 {
  margin: 0 0 8px;
  font-size: 1.6rem;
  letter-spacing: -0.03em;
}

.contact-text p {
  margin: 0 0 10px;
  color: var(--color-text-muted);
  font-size: 0.95rem;
}

.contact-card {
  background-color: #ffffff;
  border-radius: var(--radius-lg);
  padding: 18px 18px 16px;
  border: 1px solid var(--color-border);
  box-shadow: var(--shadow-subtle);
  font-size: 0.9rem;
}

.contact-row {
  display: flex;
  justify-content: space-between;
  gap: 12px;
  margin-bottom: 6px;
}

.contact-label {
  color: var(--color-text-muted);
  font-size: 0.85rem;
}

.contact-value {
  font-weight: 500;
}

.contact-form {
  margin-top: 10px;
  border-top: 1px dashed var(--color-border);
  padding-top: 10px;
}

.form-row {
  margin-bottom: 8px;
}

.form-row label {
  display: block;
  font-size: 0.8rem;
  margin-bottom: 3px;
  color: var(--color-text-muted);
}

.form-row input,
.form-row textarea {
  width: 100%;
  border-radius: 12px;
  border: 1px solid var(--color-border);
  padding: 8px 10px;
  font-size: 0.9rem;
  outline: none;
  resize: vertical;
  min-height: 32px;
  transition:
    border-color var(--transition-fast),
    box-shadow var(--transition-fast),
    background-color var(--transition-fast);
}

.form-row textarea {
  border-radius: 12px;
}

.form-row input:focus,
.form-row textarea:focus {
  border-color: var(--color-primary);
  box-shadow: 0 0 0 1px var(--color-primary-soft);
  background-color: #ffffff;
}

.form-note {
  margin: 6px 0 0;
  font-size: 0.75rem;
  color: var(--color-text-muted);
}

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

.site-footer {
  background-color: #ffffff;
  border-top: 1px solid var(--color-border);
}

.footer-top {
  display: grid;
  grid-template-columns: minmax(0, 2fr) minmax(0, 1.1fr) minmax(0, 1.1fr);
  gap: 24px;
  padding: 26px 0 20px;
}

.footer-logo {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  margin-bottom: 6px;
}

.footer-brand p {
  margin: 0;
  font-size: 0.85rem;
  color: var(--color-text-muted);
}

.footer-menu h4 {
  margin: 0 0 6px;
  font-size: 0.95rem;
}

.footer-menu ul {
  list-style: none;
  margin: 0;
  padding: 0;
}

.footer-menu li {
  font-size: 0.85rem;
  color: var(--color-text-muted);
  margin-bottom: 4px;
}

.footer-menu a {
  color: inherit;
  text-decoration: none;
}

.footer-bottom {
  border-top: 1px solid var(--color-border);
  padding: 10px 0;
  font-size: 0.78rem;
  color: var(--color-text-muted);
}

.footer-bottom-inner {
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.footer-links {
  display: flex;
  gap: 12px;
}

.footer-links a {
  color: inherit;
  text-decoration: none;
}

/* ---------- Responsive ---------- */

@media (max-width: 1024px) {
  .categories-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .areas-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (max-width: 900px) {
  .nav-desktop {
    display: none;
  }

  .nav-toggle {
    display: inline-flex;
  }

  .hero-layout {
    grid-template-columns: minmax(0, 1fr);
  }

  .hero-panel {
    order: -1;
  }

  .about-layout {
    grid-template-columns: minmax(0, 1fr);
  }

  .contact-layout {
    grid-template-columns: minmax(0, 1fr);
  }

  .footer-top {
    grid-template-columns: minmax(0, 1.5fr) minmax(0, 1fr);
  }
}

@media (max-width: 768px) {
  .section {
    padding: 56px 0;
  }

  .categories-grid,
  .areas-grid {
    grid-template-columns: minmax(0, 1fr);
  }

  .footer-top {
    grid-template-columns: minmax(0, 1fr);
  }

  .footer-bottom-inner {
    flex-direction: column;
    align-items: flex-start;
    gap: 6px;
  }
}

@media (max-width: 600px) {
  .profile-gallery {
    grid-template-columns: minmax(0, 1fr);
  }

  .profile-card:first-child {
    grid-column: span 1;
  }

  .profile-card:first-child .profile-photo {
    height: 170px;
  }
}