/* ==========================================================================
   STRONG MOUNTAIN - Recruitment Website Shared Stylesheet
   Company: Strong Mountain Inc. (restaurant chain)
   ========================================================================== */

/* ==========================================================================
   1. CSS RESET (Modern Normalize Style)
   ========================================================================== */

*,
*::before,
*::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  scroll-behavior: smooth;
  -webkit-text-size-adjust: 100%;
  -moz-text-size-adjust: 100%;
  text-size-adjust: 100%;
  overflow-x: hidden;
}

body {
  min-height: 100vh;
  min-height: 100svh;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  text-rendering: optimizeLegibility;
  overflow-x: hidden;
}

img,
picture,
video,
canvas,
svg {
  display: block;
  max-width: 100%;
  height: auto;
}

input,
button,
textarea,
select {
  font: inherit;
}

a {
  color: inherit;
  text-decoration: none;
}

ul,
ol {
  list-style: none;
}

.sp-br {
  display: none;
}

@media (max-width: 768px) {
  .sp-br {
    display: inline;
  }
}

h1, h2, h3, h4, h5, h6 {
  overflow-wrap: break-word;
}

p {
  overflow-wrap: break-word;
}

table {
  border-collapse: collapse;
}

button {
  cursor: pointer;
  background: none;
  border: none;
}


/* ==========================================================================
   2. CSS CUSTOM PROPERTIES
   ========================================================================== */

:root {
  /* ----- Colors ----- */
  --c-primary: #ed7100;
  --c-primary-dark: #c55f00;
  --c-primary-light: #ff8c2a;
  --c-secondary: #f36c21;
  --c-black: #0a0a0a;
  --c-dark: #1a1a1a;
  --c-text: #333333;
  --c-text-light: #666666;
  --c-gray: #999999;
  --c-border: #e0e0e0;
  --c-bg-white: #ffffff;
  --c-bg-cream: #faf9f7;
  --c-bg-light: #f5f5f5;
  --c-bg-dark: #1a1a1a;
  --c-white: #ffffff;
  --c-overlay: rgba(0, 0, 0, 0.55);
  --c-accent-gradient: linear-gradient(135deg, #ed7100, #f36c21);

  /* ----- Typography ----- */
  --ff-body: 'Noto Sans JP', sans-serif;
  --ff-ja: 'Noto Sans JP', sans-serif;
  --ff-en: 'Inter', sans-serif;
  --fw-regular: 400;
  --fw-medium: 500;
  --fw-bold: 700;
  --fw-black: 900;
  --fs-hero: clamp(3rem, 6vw, 5.5rem);
  --fs-h1: clamp(2rem, 4vw, 3.5rem);
  --fs-h2: clamp(1.5rem, 3vw, 2.5rem);
  --fs-h3: clamp(1.2rem, 2vw, 1.75rem);
  --fs-body: clamp(0.9rem, 1.2vw, 1.1rem);
  --fs-small: 0.85rem;

  /* ----- Spacing ----- */
  --space-section: clamp(5rem, 10vw, 10rem);
  --container-max: 1200px;
  --container-wide: 1400px;
  --header-height: 80px;

  /* ----- Radius ----- */
  --radius-sm: 4px;
  --radius-md: 8px;
  --radius-lg: 16px;
  --radius-full: 9999px;

  /* ----- Shadows ----- */
  --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.08);
  --shadow-md: 0 4px 20px rgba(0, 0, 0, 0.12);
  --shadow-lg: 0 8px 40px rgba(0, 0, 0, 0.16);

  /* ----- Transitions ----- */
  --transition-fast: 0.2s cubic-bezier(0.4, 0, 0.2, 1);
  --transition-base: 0.4s cubic-bezier(0.4, 0, 0.2, 1);

  /* ----- Z-index ----- */
  --z-header: 100;
  --z-mobile-nav: 90;
  --z-loader: 200;
  --z-cursor: 300;
}


/* ==========================================================================
   3. BASE TYPOGRAPHY
   ========================================================================== */

body {
  font-family: var(--ff-body);
  font-size: var(--fs-body);
  font-weight: var(--fw-regular);
  color: var(--c-text);
  line-height: 1.8;
  background-color: var(--c-bg-white);
}

h1, h2, h3, h4, h5, h6 {
  font-family: var(--ff-body);
  font-weight: var(--fw-bold);
  line-height: 1.3;
  color: var(--c-dark);
}

/* English headings use Inter */
.en-heading,
[lang="en"] h1,
[lang="en"] h2,
[lang="en"] h3 {
  font-family: var(--ff-en);
}

h1 { font-size: var(--fs-h1); }
h2 { font-size: var(--fs-h2); }
h3 { font-size: var(--fs-h3); }

p + p {
  margin-top: 1em;
}

strong {
  font-weight: var(--fw-bold);
}

small {
  font-size: var(--fs-small);
}

/* ----- Container ----- */
.container {
  max-width: var(--container-max);
  margin-left: auto;
  margin-right: auto;
  padding-left: 2rem;
  padding-right: 2rem;
}

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


/* ==========================================================================
   4. LOADER
   ========================================================================== */

.loader {
  position: fixed;
  inset: 0;
  z-index: var(--z-loader);
  background-color: var(--c-white);
  display: flex;
  align-items: center;
  justify-content: center;
}

.loader__logo {
  max-width: 280px;
  will-change: transform, opacity;
}

.loader.is-hidden {
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.6s ease;
}


/* ==========================================================================
   5. CUSTOM CURSOR (PC Only)
   ========================================================================== */

.cursor {
  position: fixed;
  pointer-events: none;
  z-index: var(--z-cursor);
  border-radius: 50%;
  top: 0;
  left: 0;
  will-change: transform;
}

.cursor__dot {
  width: 8px;
  height: 8px;
  background-color: var(--c-primary);
  border-radius: 50%;
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%) scale(1);
  transition: transform var(--transition-fast);
}

.cursor__outline {
  width: 40px;
  height: 40px;
  border: 1px solid var(--c-primary);
  border-radius: 50%;
  opacity: 0.5;
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%) scale(1);
  transition: transform var(--transition-base), opacity var(--transition-fast);
}

/* Hover state */
.cursor--hover .cursor__dot {
  transform: translate(-50%, -50%) scale(1.5);
}

.cursor--hover .cursor__outline {
  transform: translate(-50%, -50%) scale(2);
  opacity: 0.3;
}

/* Hide on touch devices */
@media (pointer: coarse) {
  .cursor {
    display: none;
  }
}


/* ==========================================================================
   6. HEADER
   ========================================================================== */

.header {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  z-index: var(--z-header);
  background-color: var(--c-white);
  transition: background-color 0.3s ease, box-shadow 0.3s ease;
}

.header.is-scrolled {
  background-color: var(--c-white);
  box-shadow: var(--shadow-sm);
}

.header__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  max-width: var(--container-wide);
  height: var(--header-height);
  margin-left: auto;
  margin-right: auto;
  padding-left: 2rem;
  padding-right: 2rem;
}

.header__logo {
  flex-shrink: 0;
}

.header__logo img {
  height: 40px;
  width: auto;
}

/* ----- Desktop Navigation ----- */
.header__nav {
  display: flex;
  align-items: center;
  gap: 2rem;
}

.header__nav a {
  font-family: var(--ff-ja);
  font-weight: var(--fw-medium);
  font-size: 1rem;
  letter-spacing: 0.05em;
  color: var(--c-primary);
  position: relative;
  transition: color var(--transition-fast);
}

.header__nav a:hover {
  color: var(--c-primary-dark);
}

.header__nav a::after {
  content: '';
  position: absolute;
  bottom: -4px;
  left: 0;
  width: 0;
  height: 2px;
  background-color: var(--c-primary);
  transition: width var(--transition-base);
}

.header__nav a:hover::after {
  width: 100%;
}

/* ----- Entry Button ----- */
.header__entry {
  display: inline-flex;
  align-items: center;
  font-family: var(--ff-en);
  background-color: var(--c-primary);
  color: var(--c-white);
  padding: 0.6em 1.5em;
  border-radius: var(--radius-full);
  font-size: 0.85rem;
  font-weight: var(--fw-bold);
  letter-spacing: 0.1em;
  text-transform: uppercase;
  border: none;
  cursor: pointer;
  transition: background-color var(--transition-fast);
}

.header__entry:hover {
  background-color: var(--c-primary-dark);
}

/* ----- Hamburger ----- */
.hamburger {
  display: none;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  width: 40px;
  height: 40px;
  cursor: pointer;
  position: relative;
  z-index: calc(var(--z-mobile-nav) + 10);
}

.hamburger span {
  display: block;
  width: 24px;
  height: 2px;
  background-color: var(--c-dark);
  transition: transform var(--transition-fast), opacity var(--transition-fast);
}

.hamburger span:nth-child(1) {
  transform: translateY(-7px);
}

.hamburger span:nth-child(3) {
  transform: translateY(7px);
}

.hamburger.is-active span:nth-child(1) {
  transform: translateY(0) rotate(45deg);
}

.hamburger.is-active span:nth-child(2) {
  opacity: 0;
}

.hamburger.is-active span:nth-child(3) {
  transform: translateY(0) rotate(-45deg);
}

.hamburger.is-active span {
  background-color: var(--c-dark) !important;
}

/* Scrolled state hamburger color */
.header.is-scrolled .hamburger span {
  background-color: var(--c-dark);
}


/* ==========================================================================
   7. MOBILE NAVIGATION
   ========================================================================== */

.mobile-nav {
  position: fixed;
  inset: 0;
  background-color: var(--c-dark);
  z-index: var(--z-mobile-nav);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  opacity: 0;
  visibility: hidden;
  transition: opacity var(--transition-base), visibility var(--transition-base);
}

.mobile-nav.is-open {
  opacity: 1;
  visibility: visible;
}

.mobile-nav__list {
  display: flex;
  flex-direction: column;
  gap: 2rem;
  text-align: center;
}

.mobile-nav__link {
  color: var(--c-white);
  font-size: 1.5rem;
  font-family: var(--ff-en);
  text-transform: uppercase;
  letter-spacing: 0.1em;
  font-weight: var(--fw-medium);
  transition: color var(--transition-fast);
}

.mobile-nav__link:hover {
  color: var(--c-primary);
}

.mobile-nav__entry {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  margin-top: 2rem;
  font-family: var(--ff-en);
  background-color: var(--c-primary);
  color: var(--c-white);
  padding: 0.8em 2.5em;
  border-radius: var(--radius-full);
  font-size: 1rem;
  font-weight: var(--fw-bold);
  letter-spacing: 0.1em;
  text-transform: uppercase;
  transition: background-color var(--transition-fast);
}

.mobile-nav__entry:hover {
  background-color: var(--c-primary-dark);
}


/* ==========================================================================
   8. HERO SECTION
   ========================================================================== */

.hero {
  height: 100vh;
  height: 100svh;
  position: relative;
  overflow: hidden;
  display: flex;
  align-items: center;
  justify-content: center;
}

.hero__bg {
  position: absolute;
  inset: 0;
  background-size: cover;
  background-position: center;
  will-change: transform;
}

.hero__grain {
  position: absolute;
  inset: 0;
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 256 256' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.85' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
  background-repeat: repeat;
  opacity: 0.08;
  pointer-events: none;
}

.hero__overlay {
  position: absolute;
  inset: 0;
  background: var(--c-overlay);
}

.hero__content {
  position: relative;
  z-index: 2;
  text-align: center;
  color: var(--c-white);
  padding: 0 2rem;
}

.hero__title {
  font-size: var(--fs-hero);
  font-weight: var(--fw-black);
  line-height: 1.2;
  text-shadow: 0 2px 20px rgba(0, 0, 0, 0.3);
  color: var(--c-white);
}

.hero__subtitle {
  font-size: var(--fs-h3);
  font-weight: var(--fw-medium);
  margin-top: 1rem;
  opacity: 0.9;
}

.hero__en {
  font-family: var(--ff-en);
  font-size: clamp(4rem, 10vw, 8rem);
  font-weight: var(--fw-black);
  letter-spacing: -0.02em;
  text-transform: uppercase;
  line-height: 0.9;
  color: var(--c-white);
}

/* ----- Scroll Indicator ----- */
.hero__scroll {
  position: absolute;
  bottom: 2rem;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.5rem;
}

.hero__scroll span {
  font-family: var(--ff-en);
  font-size: 0.7rem;
  letter-spacing: 0.2em;
  color: var(--c-white);
  text-transform: uppercase;
}

.hero__scroll-line {
  width: 1px;
  height: 40px;
  background-color: var(--c-white);
  animation: scrollLine 1.5s ease-in-out infinite;
}

@keyframes scrollLine {
  0% {
    transform: scaleY(0);
    transform-origin: top;
  }
  50% {
    transform: scaleY(1);
    transform-origin: top;
  }
  51% {
    transform-origin: bottom;
  }
  100% {
    transform: scaleY(0);
    transform-origin: bottom;
  }
}

/* ----- Hero Full Image (no overlay) ----- */
.hero--fullimg {
  width: 100%;
  height: auto !important;
  min-height: 0 !important;
  padding-top: var(--header-height);
  padding-left: 0;
  padding-right: 0;
  padding-bottom: 0;
  margin: 0;
  display: block;
  overflow: hidden;
}

.hero--fullimg .hero__img {
  display: block;
  width: 100%;
  height: auto;
  margin: 0;
  padding: 0;
  vertical-align: bottom;
  animation: heroFadeIn 1s ease-out both;
}

@keyframes heroFadeIn {
  from {
    opacity: 0;
  }
  to {
    opacity: 1;
  }
}


/* ==========================================================================
   9. SECTION BASE
   ========================================================================== */

.section {
  padding: var(--space-section) 0;
  position: relative;
  overflow: hidden;
}

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

.section--dark h2,
.section--dark h3,
.section--dark h4 {
  color: var(--c-white);
}

.section--light {
  background-color: var(--c-bg-light);
}

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

.section__header {
  text-align: center;
  margin-bottom: 3rem;
}

.section__en {
  font-family: var(--ff-en);
  font-size: var(--fs-h1);
  font-weight: var(--fw-black);
  text-transform: uppercase;
  letter-spacing: -0.02em;
  line-height: 1;
  color: var(--c-primary);
}

.section--dark .section__en {
  color: var(--c-white);
}

.section__ja {
  font-size: var(--fs-small);
  margin-top: 0.5rem;
  color: var(--c-text-light);
}

.section--dark .section__ja {
  color: rgba(255, 255, 255, 0.6);
}

.section__desc {
  max-width: 700px;
  margin: 1.5rem auto 0;
  text-align: center;
  line-height: 2;
  font-size: var(--fs-body);
}


/* ==========================================================================
   10. CTA SECTION
   ========================================================================== */

.cta {
  position: relative;
  padding: 4rem 0;
  overflow: hidden;
}

.cta__bg {
  position: absolute;
  inset: 0;
  background: var(--c-accent-gradient);
}

.cta__bg-text {
  position: absolute;
  font-family: var(--ff-en);
  font-size: clamp(6rem, 15vw, 12rem);
  font-weight: var(--fw-black);
  color: rgba(255, 255, 255, 0.15);
  white-space: nowrap;
  bottom: -0.1em;
  left: 50%;
  transform: translateX(-50%);
  text-transform: uppercase;
  pointer-events: none;
  line-height: 1;
  user-select: none;
}

.cta__inner {
  position: relative;
  z-index: 2;
  max-width: var(--container-max);
  margin-left: auto;
  margin-right: auto;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 2rem;
  padding: 0 2rem;
}

.cta__card {
  display: flex;
  align-items: center;
  gap: 1.5rem;
  background: rgba(255, 255, 255, 0.15);
  border-radius: var(--radius-lg);
  padding: 2rem 2.5rem;
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  color: var(--c-white);
  transition: background-color var(--transition-fast), transform var(--transition-fast);
  cursor: pointer;
}

.cta__card:hover {
  background: rgba(255, 255, 255, 0.25);
  transform: translateY(-2px);
}

.cta__card-icon {
  width: 48px;
  height: 48px;
  flex-shrink: 0;
}

.cta__card-icon img {
  width: 100%;
  height: 100%;
  object-fit: contain;
}

.cta__card-content {
  flex: 1;
}

.cta__card-title {
  font-family: var(--ff-en);
  font-size: 0.75rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  opacity: 0.7;
}

.cta__card-text {
  font-size: 1.1rem;
  font-weight: var(--fw-bold);
  margin-top: 0.25rem;
}

.cta__card-arrow {
  margin-left: auto;
  font-size: 1.2rem;
  flex-shrink: 0;
  transition: transform var(--transition-fast);
}

.cta__card:hover .cta__card-arrow {
  transform: translateX(4px);
}


/* ==========================================================================
   11. FOOTER
   ========================================================================== */

.footer {
  background-color: #1a1a1a;
  color: var(--c-white);
  padding: 3rem 0 1.5rem;
}

.footer__inner {
  max-width: var(--container-wide);
  margin-left: auto;
  margin-right: auto;
  padding-left: 2rem;
  padding-right: 2rem;
}

.footer__top {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  gap: 2rem;
  padding-bottom: 2rem;
  border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.footer__logo img {
  height: 48px;
  width: auto;
}

.footer__company {
  font-size: 1.25rem;
  font-weight: var(--fw-bold);
  margin-top: 0.75rem;
  color: var(--c-white);
}

.footer__address {
  font-size: 0.75rem;
  opacity: 0.5;
  margin-top: 1.25rem;
  font-style: normal;
}

.footer__sns {
  margin-top: 1rem;
  display: flex;
  gap: 1rem;
}

.footer__sns a {
  display: inline-flex;
  align-items: center;
  transition: opacity var(--transition-fast);
}

.footer__sns a img {
  height: 24px;
  width: auto;
  opacity: 0.7;
  transition: opacity var(--transition-fast);
}

.footer__sns a:hover img {
  opacity: 1;
}

.footer__nav {
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.footer__nav a {
  font-size: 1rem;
  color: rgba(255, 255, 255, 0.7);
  font-family: var(--ff-ja);
  font-weight: var(--fw-medium);
  letter-spacing: 0.05em;
  transition: color var(--transition-fast);
}

.footer__nav a:hover {
  color: var(--c-white);
}

.footer__bottom {
  padding-top: 1.5rem;
  text-align: center;
  font-size: 0.7rem;
  opacity: 0.4;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.5rem;
}

.footer__privacy {
  color: var(--c-white);
  text-decoration: none;
  font-size: 0.7rem;
  opacity: 0.8;
  transition: opacity var(--transition-fast);
}

.footer__privacy:hover {
  opacity: 1;
}


/* ==========================================================================
   12. COMPONENTS
   ========================================================================== */

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

.card {
  background-color: var(--c-white);
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
  transition: box-shadow var(--transition-base), transform var(--transition-base);
}

.card:hover {
  box-shadow: var(--shadow-md);
  transform: translateY(-4px);
}

.card__img {
  aspect-ratio: 4 / 3;
  overflow: hidden;
}

.card__img img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.6s cubic-bezier(0.4, 0, 0.2, 1);
}

.card:hover .card__img img {
  transform: scale(1.05);
}

.card__body {
  padding: 1.5rem;
}

.card__tag {
  display: inline-block;
  font-size: 0.75rem;
  font-weight: var(--fw-medium);
  color: var(--c-primary);
  letter-spacing: 0.05em;
  margin-bottom: 0.5rem;
}

.card__title {
  font-size: 1.1rem;
  font-weight: var(--fw-bold);
  line-height: 1.5;
}

.card__text {
  font-size: var(--fs-small);
  color: var(--c-text-light);
  margin-top: 0.5rem;
  line-height: 1.7;
}


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

.btn {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.8em 2em;
  border-radius: var(--radius-full);
  font-size: 0.9rem;
  font-weight: var(--fw-bold);
  transition: background-color var(--transition-fast), color var(--transition-fast),
              border-color var(--transition-fast), transform var(--transition-fast);
  cursor: pointer;
  border: none;
  text-align: center;
  white-space: nowrap;
}

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

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

.btn--outline {
  background-color: transparent;
  color: var(--c-primary);
  border: 2px solid var(--c-primary);
}

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

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

.btn--dark:hover {
  background-color: var(--c-black);
}

.btn--magnetic {
  will-change: transform;
}

.btn__icon {
  display: inline-flex;
  align-items: center;
  transition: transform var(--transition-fast);
}

.btn:hover .btn__icon {
  transform: translateX(4px);
}


/* ---------- Floating Entry Button ---------- */

.floating-entry {
  position: fixed;
  right: 2rem;
  bottom: 2rem;
  z-index: 50;
  background-color: var(--c-primary);
  color: var(--c-white);
  width: 64px;
  height: 64px;
  border-radius: 50%;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  box-shadow: var(--shadow-lg);
  transition: transform var(--transition-fast), background-color var(--transition-fast),
              opacity var(--transition-fast);
  cursor: pointer;
  border: none;
}

.floating-entry:hover {
  transform: scale(1.1);
  background-color: var(--c-primary-dark);
}

.floating-entry span {
  font-family: var(--ff-en);
  font-size: 0.6rem;
  letter-spacing: 0.1em;
  font-weight: var(--fw-bold);
  text-transform: uppercase;
}

.floating-entry.is-hidden {
  opacity: 0;
  pointer-events: none;
  transform: translateY(20px);
}



/* ==========================================================================
   13. FORM STYLES
   ========================================================================== */

.form__group {
  margin-bottom: 1.5rem;
  position: relative;
}

.form__label {
  display: block;
  font-size: var(--fs-small);
  font-weight: var(--fw-medium);
  margin-bottom: 0.5rem;
  color: var(--c-text-light);
}

.form__required {
  color: var(--c-primary);
  font-size: 0.75rem;
  margin-left: 0.25rem;
}

.form__input,
.form__textarea,
.form__select {
  width: 100%;
  padding: 0.8rem 1rem;
  border: 1px solid var(--c-border);
  border-radius: var(--radius-sm);
  font-size: 1rem;
  font-family: var(--ff-body);
  color: var(--c-text);
  background-color: var(--c-white);
  transition: border-color var(--transition-fast), box-shadow var(--transition-fast);
  outline: none;
}

.form__input:focus,
.form__textarea:focus,
.form__select:focus {
  border-color: var(--c-primary);
  box-shadow: 0 0 0 3px rgba(237, 113, 0, 0.1);
}

.form__input::placeholder,
.form__textarea::placeholder {
  color: var(--c-gray);
}

.form__input.is-error,
.form__textarea.is-error {
  border-color: #d32f2f;
  box-shadow: 0 0 0 3px rgba(211, 47, 47, 0.1);
}

.form__error {
  color: #d32f2f;
  font-size: 0.75rem;
  margin-top: 0.25rem;
  display: none;
}

.form__input.is-error + .form__error,
.form__textarea.is-error + .form__error {
  display: block;
}

.form__textarea {
  min-height: 150px;
  resize: vertical;
}

@keyframes shake {
  0%, 100% {
    transform: translateX(0);
  }
  25% {
    transform: translateX(-5px);
  }
  75% {
    transform: translateX(5px);
  }
}

.form__group.shake {
  animation: shake 0.3s ease;
}


/* ==========================================================================
   14. SECTION HEADING (shared across pages)
   ========================================================================== */

.section-heading {
  display: flex;
  align-items: flex-start;
  gap: 1.5rem;
  position: relative;
}

.section-heading--center {
  justify-content: center;
}

.section-heading__en {
  font-family: var(--ff-en);
  font-size: clamp(3rem, 6vw, 5rem);
  font-weight: var(--fw-black);
  letter-spacing: 0.05em;
  text-transform: uppercase;
  color: var(--c-primary);
  line-height: 1;
}

.section-heading__ja {
  font-family: var(--ff-body);
  font-size: 0.875rem;
  font-weight: var(--fw-medium);
  letter-spacing: 0.1em;
  writing-mode: vertical-rl;
  text-orientation: upright;
  color: var(--c-primary);
  line-height: 1.6;
}

.section-heading__content {
  display: flex;
  flex-direction: column;
}

/* Divider line between sections */
.section-divider {
  width: 100%;
  height: 1px;
  background: rgba(0, 0, 0, 0.1);
  margin: clamp(2rem, 4vw, 4rem) 0;
}


/* ==========================================================================
   15. GSAP ANIMATION UTILITY CLASSES
   ========================================================================== */

/* data-animate initial states are set by GSAP in app.js
   Fallback: if JS fails, content remains visible */

/* SplitType helpers */
.split-char,
.split-word {
  display: inline-block;
}

.split-char {
  will-change: transform, opacity;
}



/* ==========================================================================
   16. RESPONSIVE BREAKPOINTS
   ========================================================================== */

/* ---------- Tablet & Below (max 1024px) ---------- */
@media (max-width: 1024px) {
  .header__nav {
    display: none;
  }

  .hamburger {
    display: flex;
  }

  .section {
    padding: clamp(3rem, 8vw, 6rem) 0;
  }

  .hero__en {
    font-size: clamp(3rem, 8vw, 5rem);
  }
}

/* ---------- Mobile (max 768px) ---------- */
@media (max-width: 768px) {
  :root {
    --header-height: 64px;
  }

  .container {
    padding-left: 1.25rem;
    padding-right: 1.25rem;
  }

  /* CTA */
  .cta__inner {
    grid-template-columns: 1fr;
    padding-left: 1.25rem;
    padding-right: 1.25rem;
  }

  .cta__card {
    padding: 1.5rem;
  }

  /* Footer */
  .footer__top {
    flex-direction: column;
    align-items: center;
    text-align: center;
  }

  .footer__sns {
    justify-content: center;
  }

  .footer__nav {
    flex-direction: column;
    align-items: center;
    gap: 1rem;
  }

  /* Cards */
  .card__body {
    padding: 1.25rem;
  }

  /* Floating entry */
  .floating-entry {
    right: 1rem;
    bottom: 1rem;
    width: 56px;
    height: 56px;
  }

  .floating-entry span {
    font-size: 0.5rem;
  }

  /* Hero scroll */
  .hero__scroll {
    bottom: 1.5rem;
  }

  /* Section header */
  .section__en {
    font-size: clamp(1.5rem, 6vw, 2.5rem);
  }

  .section__desc {
    font-size: 0.9rem;
  }
}

/* ---------- Small Mobile (max 480px) ---------- */
@media (max-width: 480px) {
  .container {
    padding-left: 1rem;
    padding-right: 1rem;
  }

  .hero__title {
    font-size: clamp(2rem, 8vw, 3rem);
  }

  .hero__en {
    font-size: clamp(2.5rem, 12vw, 4rem);
  }

  .hero__subtitle {
    font-size: 1rem;
  }

  .btn {
    padding: 0.7em 1.5em;
    font-size: 0.85rem;
  }

  .cta__bg-text {
    font-size: clamp(4rem, 20vw, 8rem);
  }

  .header__entry {
    padding: 0.5em 1.2em;
    font-size: 0.75rem;
  }

  .header__logo img {
    height: 32px;
  }

  .header__inner {
    padding-left: 1rem;
    padding-right: 1rem;
  }

  .footer__inner {
    padding-left: 1rem;
    padding-right: 1rem;
  }
}


/* ==========================================================================
   17. REDUCED MOTION
   ========================================================================== */

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
    scroll-behavior: auto !important;
  }

  html {
    scroll-behavior: auto;
  }

  .hero__scroll-line {
    animation: none;
  }

  .marquee__inner {
    animation: none;
  }

  .card:hover {
    transform: none;
  }

  .card:hover .card__img img {
    transform: none;
  }

  [data-animate] {
    opacity: 1;
    transform: none;
  }
}