/* ============================================
   F03 Trattoria Sole
   Concept: Southern Italy × Handwritten Menu × Sun
   Palette: tomato-red / olive / butter-yellow / ecru
   ============================================ */

/* ---------- Reset & Base ---------- */
*,
*::before,
*::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

:root {
  --color-bg:       #FDF6E3;
  --color-bg-alt:   #F5EBCE;
  --color-red:      #C53030;
  --color-olive:    #556B2F;
  --color-yellow:   #F4D58D;
  --color-text:     #2E1A06;
  --color-text-sub: #6B5B45;
  --color-rule:     #D9C9A5;
  --color-white:    #FFFFFF;

  --font-display: "Italiana", "Cormorant Garamond", serif;
  --font-accent:  "Cormorant Garamond", serif;
  --font-body:    "Manrope", "Zen Kaku Gothic New", sans-serif;
  --font-jp:      "Zen Kaku Gothic New", sans-serif;

  --container-max: 1100px;
  --container-pad: 32px;

  --transition: 0.3s ease;
}

html { scroll-behavior: smooth; }

body {
  font-family: var(--font-body);
  font-size: 15px;
  line-height: 1.8;
  color: var(--color-text);
  background-color: var(--color-bg);
  -webkit-font-smoothing: antialiased;
}

img {
  display: block;
  max-width: 100%;
  height: auto;
}

a {
  color: var(--color-red);
  text-decoration: none;
  transition: color var(--transition);
}
a:hover { color: var(--color-olive); }

ul { list-style: none; }

/* ---------- Utilities ---------- */
.section-label {
  font-family: var(--font-accent);
  font-style: italic;
  font-size: 16px;
  color: var(--color-red);
  letter-spacing: 0.04em;
  margin-bottom: 8px;
}
.section-label--center { text-align: center; }

.section-heading {
  font-family: var(--font-display);
  font-size: 38px;
  font-weight: 400;
  letter-spacing: 0.02em;
  line-height: 1.3;
  margin-bottom: 48px;
}
.section-heading--center { text-align: center; }

/* ---------- Header ---------- */
.header {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  z-index: 100;
  background: rgba(253, 246, 227, 0.92);
  backdrop-filter: blur(8px);
  border-bottom: 1px solid var(--color-rule);
}

.header__inner {
  max-width: var(--container-max);
  margin: 0 auto;
  padding: 16px var(--container-pad);
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.header__logo {
  font-family: var(--font-display);
  font-size: 24px;
  color: var(--color-text);
  letter-spacing: 0.04em;
}
.header__logo:hover { color: var(--color-red); }

.header__nav { display: flex; gap: 28px; }

.header__link {
  font-size: 13px;
  font-weight: 500;
  color: var(--color-text-sub);
  letter-spacing: 0.04em;
}
.header__link:hover { color: var(--color-red); }

/* ---------- Hero ---------- */
.hero {
  position: relative;
  height: 90vh;
  min-height: 560px;
  overflow: hidden;
}

.hero__image {
  position: absolute;
  inset: 0;
}
.hero__image::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, rgba(46,26,6,0.15) 0%, rgba(46,26,6,0.55) 100%);
}
.hero__image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.hero__content {
  position: relative;
  z-index: 2;
  height: 100%;
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  align-items: center;
  text-align: center;
  padding: 0 var(--container-pad) 80px;
  color: var(--color-white);
}

.hero__eyebrow {
  font-family: var(--font-accent);
  font-style: italic;
  font-size: 16px;
  letter-spacing: 0.08em;
  opacity: 0.85;
  margin-bottom: 16px;
}

.hero__title {
  font-family: var(--font-display);
  font-size: clamp(48px, 10vw, 96px);
  font-weight: 400;
  line-height: 1.05;
  letter-spacing: 0.02em;
  margin-bottom: 20px;
}

.hero__subtitle {
  font-family: var(--font-jp);
  font-size: 16px;
  opacity: 0.8;
  margin-bottom: 32px;
}

.hero__btn {
  display: inline-block;
  padding: 14px 40px;
  font-size: 13px;
  font-weight: 600;
  letter-spacing: 0.08em;
  color: var(--color-white);
  border: 1px solid rgba(255,255,255,0.5);
  border-radius: 999px;
  transition: all var(--transition);
}
.hero__btn:hover {
  background: var(--color-white);
  color: var(--color-text);
}

/* ---------- About ---------- */
.about {
  padding: 120px var(--container-pad);
  max-width: var(--container-max);
  margin: 0 auto;
}

.about__inner {
  display: grid;
  grid-template-columns: 1fr 1.2fr;
  gap: 64px;
  align-items: center;
}

.about__image img {
  width: 100%;
  aspect-ratio: 4/5;
  object-fit: cover;
  border-radius: 8px;
}

.about__body {
  color: var(--color-text-sub);
  margin-bottom: 20px;
  line-height: 2;
}

/* ---------- Menu ---------- */
.menu {
  padding: 120px var(--container-pad);
  background-color: var(--color-bg-alt);
  border-top: 1px solid var(--color-rule);
  border-bottom: 1px solid var(--color-rule);
}

.menu__inner {
  max-width: var(--container-max);
  margin: 0 auto;
}

.menu__grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 48px 64px;
}

.menu__category-title {
  font-family: var(--font-accent);
  font-style: italic;
  font-size: 26px;
  color: var(--color-red);
  margin-bottom: 24px;
  padding-bottom: 12px;
  border-bottom: 2px solid var(--color-red);
}

.menu__item {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  padding: 14px 0;
  border-bottom: 1px solid var(--color-rule);
}

.menu__name {
  font-family: var(--font-jp);
  font-size: 14px;
  font-weight: 500;
}

.menu__price {
  font-family: var(--font-accent);
  font-size: 18px;
  color: var(--color-olive);
  white-space: nowrap;
  margin-left: 16px;
}

/* ---------- Reservation ---------- */
.reservation {
  padding: 120px var(--container-pad);
  max-width: var(--container-max);
  margin: 0 auto;
}

.reservation__inner {
  display: grid;
  grid-template-columns: 1fr 1.5fr;
  gap: 80px;
  align-items: start;
}

.reservation__note {
  color: var(--color-text-sub);
  margin-bottom: 24px;
  line-height: 1.9;
}

.reservation__phone {
  font-family: var(--font-display);
  font-size: 32px;
  display: block;
  margin-top: 16px;
}

/* Form */
.form__group { margin-bottom: 20px; }

.form__row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
}

.form__label {
  display: block;
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.06em;
  color: var(--color-text-sub);
  margin-bottom: 6px;
}

.form__input {
  width: 100%;
  padding: 12px 16px;
  border: 1px solid var(--color-rule);
  border-radius: 6px;
  background: var(--color-white);
  font-family: var(--font-body);
  font-size: 14px;
  color: var(--color-text);
  transition: border-color var(--transition);
}
.form__input:focus {
  outline: none;
  border-color: var(--color-red);
}

.form__textarea { resize: vertical; }

.form__submit {
  width: 100%;
  padding: 16px;
  background: var(--color-red);
  color: var(--color-white);
  border: none;
  border-radius: 999px;
  font-family: var(--font-body);
  font-size: 14px;
  font-weight: 600;
  letter-spacing: 0.06em;
  cursor: pointer;
  transition: background var(--transition);
}
.form__submit:hover {
  background: var(--color-olive);
}

/* ---------- Access ---------- */
.access {
  padding: 120px var(--container-pad);
  background: var(--color-bg-alt);
  border-top: 1px solid var(--color-rule);
}

.access__inner {
  max-width: var(--container-max);
  margin: 0 auto;
}

.access__grid {
  display: grid;
  grid-template-columns: 1fr 1.2fr;
  gap: 64px;
  align-items: start;
}

.access__row {
  display: grid;
  grid-template-columns: 80px 1fr;
  gap: 16px;
  padding: 16px 0;
  border-bottom: 1px solid var(--color-rule);
}

.access__row dt {
  font-size: 12px;
  font-weight: 600;
  color: var(--color-red);
  letter-spacing: 0.06em;
}

.access__row dd {
  font-size: 14px;
  color: var(--color-text-sub);
  line-height: 1.7;
}

.access__map-placeholder {
  width: 100%;
  aspect-ratio: 4/3;
  background: var(--color-rule);
  border-radius: 8px;
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  color: var(--color-text-sub);
  font-size: 14px;
}

/* ---------- Footer ---------- */
.footer {
  border-top: 1px solid var(--color-rule);
  padding: 64px var(--container-pad) 32px;
  max-width: var(--container-max);
  margin: 0 auto;
}

.footer__inner {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding-bottom: 40px;
  border-bottom: 1px solid var(--color-rule);
}

.footer__logo {
  font-family: var(--font-display);
  font-size: 24px;
  color: var(--color-text);
  margin-bottom: 4px;
}

.footer__tagline {
  font-family: var(--font-accent);
  font-style: italic;
  font-size: 13px;
  color: var(--color-text-sub);
}

.footer__links { display: flex; gap: 24px; }
.footer__links a {
  font-size: 12px;
  color: var(--color-text-sub);
  letter-spacing: 0.04em;
}

.footer__copy {
  text-align: center;
  margin-top: 32px;
  font-size: 11px;
  color: var(--color-text-sub);
  opacity: 0.6;
}

/* ============================================
   Responsive
   ============================================ */
@media (max-width: 768px) {
  :root { --container-pad: 20px; }

  .section-heading { font-size: 30px; margin-bottom: 36px; }

  .header__nav { gap: 16px; }
  .header__link { font-size: 11px; }

  .hero { height: 70vh; min-height: 480px; }
  .hero__title { font-size: clamp(40px, 10vw, 64px); }
  .hero__content { padding-bottom: 48px; }

  .about__inner {
    grid-template-columns: 1fr;
    gap: 40px;
  }

  .menu__grid {
    grid-template-columns: 1fr;
    gap: 40px;
  }

  .reservation__inner {
    grid-template-columns: 1fr;
    gap: 48px;
  }

  .form__row { grid-template-columns: 1fr; gap: 0; }

  .access__grid {
    grid-template-columns: 1fr;
    gap: 40px;
  }

  .footer__inner {
    flex-direction: column;
    gap: 24px;
    text-align: center;
  }
}

@media (max-width: 480px) {
  .header__logo { font-size: 18px; }
  .header__nav { gap: 10px; }
  .header__link { font-size: 10px; }

  .hero__title { font-size: 36px; }
  .hero__eyebrow { font-size: 13px; }

  .reservation__phone { font-size: 24px; }

  .access__row { grid-template-columns: 64px 1fr; }
}