/* ===================================
   INTERIOR CRAFT - Main CSS
   FLOCSS Architecture
   ================================== */

/* ===================================
   FOUNDATION - CSS Variables
   ================================== */
:root {
  /* Colors */
  --color-primary: #2c2c2c;
  --color-secondary: #333333;
  --color-background: #ffffff;
  --color-background-light: #f5f5f5;
  --color-text: #333333;
  --color-text-light: #666666;
  --color-border: #e0e0e0;
  
  /* Typography */
  --font-family-primary: 'Montserrat', sans-serif;
  --font-family-secondary: 'Noto Sans JP', 'Yu Gothic', '游ゴシック', 'Hiragino Sans', sans-serif;
  
  --font-size-xs: 0.75rem;
  --font-size-sm: 0.875rem;
  --font-size-base: 1rem;
  --font-size-lg: 1.125rem;
  --font-size-xl: 1.25rem;
  --font-size-2xl: 1.5rem;
  --font-size-3xl: 1.875rem;
  --font-size-4xl: 2.25rem;
  --font-size-5xl: 3rem;
  
  --font-weight-light: 300;
  --font-weight-normal: 400;
  --font-weight-medium: 500;
  --font-weight-semibold: 600;
  --font-weight-bold: 700;
  
  --line-height-tight: 1.25;
  --line-height-normal: 1.5;
  --line-height-relaxed: 1.75;
  
  /* Spacing */
  --spacing-xs: 0.25rem;
  --spacing-sm: 0.5rem;
  --spacing-base: 1rem;
  --spacing-lg: 1.5rem;
  --spacing-xl: 2rem;
  --spacing-2xl: 3rem;
  --spacing-3xl: 4rem;
  --spacing-4xl: 6rem;
  --spacing-5xl: 8rem;
  
  /* Layout */
  --container-max-width: 1200px;
  --container-padding: 1rem;
  --section-padding: calc(var(--spacing-4xl) * 2);
  
  /* Breakpoints */
  --breakpoint-sm: 576px;
  --breakpoint-md: 768px;
  --breakpoint-lg: 992px;
  --breakpoint-xl: 1200px;
  
  /* Z-index */
  --z-index-dropdown: 1000;
  --z-index-sticky: 1020;
  --z-index-fixed: 1030;
  --z-index-modal-backdrop: 1040;
  --z-index-modal: 1050;
  --z-index-popover: 1060;
  --z-index-tooltip: 1070;
  
  /* Transitions */
  --transition-base: 0.3s ease;
  --transition-fast: 0.15s ease;
  --transition-slow: 0.5s ease;
  
  /* Shadows */
  --shadow-sm: 0 1px 3px rgba(0, 0, 0, 0.12), 0 1px 2px rgba(0, 0, 0, 0.24);
  --shadow-base: 0 3px 6px rgba(0, 0, 0, 0.16), 0 3px 6px rgba(0, 0, 0, 0.23);
  --shadow-lg: 0 10px 20px rgba(0, 0, 0, 0.19), 0 6px 6px rgba(0, 0, 0, 0.23);
  
  /* Border radius */
  --border-radius-sm: 0.25rem;
  --border-radius-base: 0.5rem;
  --border-radius-lg: 1rem;
}

/* ===================================
   FOUNDATION - Reset & Base
   ================================== */
*,
*::before,
*::after {
  box-sizing: border-box;
}

html {
  line-height: 1.15;
  -webkit-text-size-adjust: 100%;
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: var(--font-family-secondary);
  font-size: var(--font-size-base);
  font-weight: var(--font-weight-normal);
  line-height: var(--line-height-normal);
  color: var(--color-text);
  background-color: var(--color-background);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  overflow-x: hidden;
}

h1, h2, h3, h4, h5, h6 {
  margin: 0;
  font-family: var(--font-family-primary);
  font-weight: var(--font-weight-semibold);
  line-height: var(--line-height-tight);
}

p {
  margin: 0 0 var(--spacing-base);
}

a {
  color: inherit;
  text-decoration: none;
  transition: color var(--transition-base);
}

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

ul, ol {
  margin: 0;
  padding: 0;
  list-style: none;
}

button {
  margin: 0;
  padding: 0;
  border: none;
  background: none;
  font: inherit;
  cursor: pointer;
  transition: all var(--transition-base);
}

input, textarea, select {
  font-family: inherit;
  font-size: inherit;
}

table {
  border-collapse: collapse;
  border-spacing: 0;
}

address {
  font-style: normal;
}

/* Accessibility */
.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

/* ===================================
   LAYOUT - Container & Sections
   ================================== */
.l-container {
  max-width: var(--container-max-width);
  margin: 0 auto;
  padding: 0 var(--container-padding);
}

@media (min-width: 768px) {
  .l-container {
    padding: 0 var(--spacing-xl);
  }
}

section {
  padding: var(--section-padding) 0;
}

@media (min-width: 992px) {
  section {
    padding: calc(var(--section-padding) * 2 / 3) 0;
  }
}

section:nth-child(even) {
  background-color: var(--color-background-light);
}

/* ===================================
   LAYOUT - Header
   ================================== */
.l-header {
  position: fixed;
  top: 0;
  width: 100%;
  background-color: rgba(255, 255, 255, 0.95);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--color-border);
  z-index: var(--z-index-fixed);
  transition: all var(--transition-base);
}

.l-header.is-scrolled {
  background-color: rgba(255, 255, 255, 0.7);
  box-shadow: var(--shadow-sm);
}

.l-header__container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  max-width: var(--container-max-width);
  margin: 0 auto;
  padding: var(--spacing-base) var(--container-padding);
  height: 70px;
}

@media (min-width: 768px) {
  .l-header__container {
    padding: var(--spacing-base) var(--spacing-xl);
  }
}

.l-header__logo {
  font-family: var(--font-family-primary);
  font-size: var(--font-size-xl);
  font-weight: var(--font-weight-bold);
  letter-spacing: 0.1em;
}

.l-header__logo a {
  color: var(--color-primary);
  transition: color var(--transition-base);
}

.l-header__logo a:hover {
  color: var(--color-text-light);
}

@media (max-width: 767px) {
  .l-header__nav {
    display: none;
  }
}

.l-header__nav-list {
  display: flex;
  gap: var(--spacing-xl);
}

.l-header__nav-link {
  font-family: var(--font-family-primary);
  font-weight: var(--font-weight-medium);
  font-size: var(--font-size-sm);
  letter-spacing: 0.05em;
  color: var(--color-text);
  transition: color var(--transition-base);
  position: relative;
}

.l-header__nav-link::after {
  content: '';
  position: absolute;
  bottom: -5px;
  left: 0;
  width: 0;
  height: 2px;
  background-color: var(--color-primary);
  transition: width var(--transition-base);
}

.l-header__nav-link:hover {
  color: var(--color-primary);
}

.l-header__nav-link:hover::after {
  width: 100%;
}

/* ===================================
   LAYOUT - Mobile Menu
   ================================== */
.l-mobile-menu {
  position: fixed;
  top: 0;
  right: 0;
  width: 100vw;
  height: 100vh;
  background: linear-gradient(135deg, rgba(44, 44, 44, 0.98) 0%, rgba(0, 0, 0, 0.95) 100%);
  backdrop-filter: blur(20px);
  z-index: var(--z-index-modal);
  transform: translateX(100%);
  transition: all 0.5s cubic-bezier(0.68, -0.55, 0.265, 1.55);
  opacity: 0;
  visibility: hidden;
}

.l-mobile-menu.is-open {
  transform: translateX(0);
  opacity: 1;
  visibility: visible;
}

.l-mobile-menu__overlay {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: radial-gradient(circle at center, rgba(255, 255, 255, 0.1) 0%, transparent 70%);
}

.l-mobile-menu__container {
  position: relative;
  height: 100%;
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  padding: var(--spacing-2xl);
}

.l-mobile-menu__close {
  position: absolute;
  top: var(--spacing-xl);
  right: var(--spacing-xl);
  width: 40px;
  height: 40px;
  background: rgba(255, 255, 255, 0.1);
  border: 1px solid rgba(255, 255, 255, 0.2);
  border-radius: 50%;
  color: white;
  font-size: var(--font-size-xl);
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: all var(--transition-base);
}

.l-mobile-menu__close:hover {
  background: rgba(255, 255, 255, 0.2);
  transform: rotate(90deg);
}

.l-mobile-menu__list {
  list-style: none;
  padding: 0;
  margin: 0;
  text-align: center;
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  height: 100%;
}

.l-mobile-menu__item {
  margin-bottom: var(--spacing-xl);
  opacity: 0;
  transform: translateY(30px);
  transition: all 0.6s ease;
}

.l-mobile-menu.is-open .l-mobile-menu__item {
  opacity: 1;
  transform: translateY(0);
}

.l-mobile-menu__item:nth-child(1) { transition-delay: 0.1s; }
.l-mobile-menu__item:nth-child(2) { transition-delay: 0.2s; }
.l-mobile-menu__item:nth-child(3) { transition-delay: 0.3s; }
.l-mobile-menu__item:nth-child(4) { transition-delay: 0.4s; }
.l-mobile-menu__item:nth-child(5) { transition-delay: 0.5s; }

.l-mobile-menu__link {
  display: block;
  padding: var(--spacing-base) var(--spacing-xl);
  font-family: var(--font-family-primary);
  font-size: var(--font-size-2xl);
  font-weight: var(--font-weight-light);
  color: white;
  text-decoration: none;
  letter-spacing: 0.1em;
  transition: all var(--transition-base);
  position: relative;
  border-radius: var(--border-radius-lg);
}

.l-mobile-menu__link::before {
  content: '';
  position: absolute;
  bottom: 0;
  left: 50%;
  width: 0;
  height: 2px;
  background: linear-gradient(90deg, transparent, white, transparent);
  transition: all var(--transition-base);
  transform: translateX(-50%);
}

.l-mobile-menu__link:hover {
  color: white;
  background: rgba(255, 255, 255, 0.1);
  transform: scale(1.05);
}

.l-mobile-menu__link:hover::before {
  width: 80%;
}

@media (min-width: 768px) {
  .l-mobile-menu {
    display: none;
  }
}

/* ===================================
   LAYOUT - Main
   ================================== */
.l-main {
  padding-top: 70px;
  min-height: calc(100vh - 70px);
}

/* ===================================
   LAYOUT - Footer
   ================================== */
.l-footer {
  background-color: var(--color-primary);
  color: white;
  padding: var(--spacing-4xl) 0 var(--spacing-lg);
}

.l-footer__content {
  display: grid;
  gap: var(--spacing-2xl);
}

@media (min-width: 768px) {
  .l-footer__content {
    grid-template-columns: repeat(3, 1fr);
    gap: var(--spacing-3xl);
  }
}

.l-footer__title {
  font-family: var(--font-family-primary);
  font-size: var(--font-size-lg);
  font-weight: var(--font-weight-semibold);
  color: white;
  margin-bottom: var(--spacing-lg);
}

.l-footer__address {
  line-height: var(--line-height-relaxed);
  color: rgba(255, 255, 255, 0.8);
}

.l-footer__list li {
  margin-bottom: var(--spacing-sm);
}

.l-footer__link {
  color: rgba(255, 255, 255, 0.8);
  transition: color var(--transition-base);
}

.l-footer__link:hover {
  color: white;
}

.l-footer__social {
  display: flex;
  gap: var(--spacing-base);
}

.l-footer__social-link {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 40px;
  height: 40px;
  background-color: rgba(255, 255, 255, 0.1);
  border-radius: var(--border-radius-base);
  color: rgba(255, 255, 255, 0.8);
  transition: all var(--transition-base);
}

.l-footer__social-link:hover {
  background-color: white;
  color: var(--color-primary);
  transform: translateY(-2px);
}

.l-footer__social-link svg {
  width: 20px;
  height: 20px;
}

.l-footer__bottom {
  margin-top: var(--spacing-2xl);
  padding-top: var(--spacing-lg);
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  text-align: center;
}

.l-footer__copyright {
  color: rgba(255, 255, 255, 0.6);
  font-size: var(--font-size-sm);
}

/* ===================================
   COMPONENTS - Buttons
   ================================== */
.c-button {
  margin: 0;
  padding: 0;
  border: none;
  background: none;
  font: inherit;
  cursor: pointer;
  outline: none;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: var(--spacing-base) var(--spacing-xl);
  font-family: var(--font-family-primary);
  font-size: var(--font-size-base);
  font-weight: var(--font-weight-medium);
  letter-spacing: 0.05em;
  border-radius: var(--border-radius-base);
  transition: all var(--transition-base);
  min-height: 44px;
  text-align: center;
}

.c-button:focus {
  outline: 2px solid var(--color-primary);
  outline-offset: 2px;
}

.c-button--primary {
  background-color: var(--color-primary);
  color: white;
  border: 2px solid var(--color-primary);
}

.c-button--primary:hover {
  background-color: transparent;
  color: var(--color-primary);
  transform: translateY(-2px) scale(1.25);
  box-shadow: var(--shadow-base);
}

.c-button--primary:active {
  transform: translateY(0);
}

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

.c-button--secondary:hover {
  background-color: var(--color-primary);
  color: white;
  transform: translateY(-2px) scale(1.25);
  box-shadow: var(--shadow-base);
}

.c-button--secondary:active {
  transform: translateY(0);
}

.c-button--ghost {
  background-color: transparent;
  color: var(--color-text);
  border: none;
  padding: var(--spacing-sm) var(--spacing-base);
}

.c-button--ghost:hover {
  color: var(--color-primary);
  background-color: rgba(0, 0, 0, 0.05);
}

.c-button--small {
  padding: var(--spacing-sm) var(--spacing-base);
  font-size: var(--font-size-sm);
  min-height: 36px;
}

.c-button--large {
  padding: var(--spacing-lg) var(--spacing-2xl);
  font-size: var(--font-size-lg);
  min-height: 52px;
}

.c-button--full {
  width: 100%;
}

.c-button:disabled {
  opacity: 0.6;
  cursor: not-allowed;
  pointer-events: none;
}

/* ===================================
   COMPONENTS - Section Title
   ================================== */
.c-section-title {
  text-align: center;
  margin-bottom: var(--spacing-3xl);
}

.c-section-title__en {
  display: block;
  font-family: var(--font-family-primary);
  font-size: var(--font-size-3xl);
  font-weight: var(--font-weight-bold);
  color: var(--color-primary);
  letter-spacing: 0.1em;
  margin-bottom: var(--spacing-sm);
}

@media (min-width: 768px) {
  .c-section-title__en {
    font-size: var(--font-size-4xl);
  }
}

.c-section-title__ja {
  display: block;
  font-size: var(--font-size-base);
  color: var(--color-text-light);
  font-weight: var(--font-weight-normal);
  letter-spacing: 0.2em;
}

/* ===================================
   COMPONENTS - Hamburger Menu
   ================================== */
.c-hamburger {
  position: relative;
  width: 30px;
  height: 30px;
  margin: 0;
  padding: 0;
  border: none;
  background: transparent;
  cursor: pointer;
  outline: none;
  border-radius: 50%;
  transition: all var(--transition-base);
  display: flex;
  align-items: center;
  justify-content: center;
}

.c-hamburger:hover {
  background-color: rgba(0, 0, 0, 0.05);
  transform: scale(1.1);
}

@media (min-width: 768px) {
  .c-hamburger {
    display: none;
  }
}

.c-hamburger__inner {
  position: relative;
  width: 20px;
  height: 14px;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
}

.c-hamburger__line {
  display: block;
  width: 100%;
  height: 2px;
  background-color: var(--color-primary);
  border-radius: 2px;
  transition: all 0.4s cubic-bezier(0.68, -0.55, 0.265, 1.55);
  transform-origin: center;
}

.c-hamburger__line:nth-child(1) {
  transform-origin: top left;
}

.c-hamburger__line:nth-child(3) {
  transform-origin: bottom left;
}

.c-hamburger.is-open .c-hamburger__line:nth-child(1) {
  transform: rotate(45deg) translate(2px, -2px);
  width: 16px;
}

.c-hamburger.is-open .c-hamburger__line:nth-child(2) {
  opacity: 0;
  transform: translateX(-20px);
}

.c-hamburger.is-open .c-hamburger__line:nth-child(3) {
  transform: rotate(-45deg) translate(2px, 2px);
  width: 16px;
}

.c-hamburger:hover .c-hamburger__line {
  background-color: var(--color-secondary);
}

/* ===================================
   COMPONENTS - Service Card
   ================================== */
.c-service-card {
  border-radius: 0;
  overflow: hidden;
  border-right: 1px solid var(--color-border);
  transition: all var(--transition-base);
  height: 100%;
  position: relative;
  background: none;
  cursor: pointer;
}

.c-service-card:last-child {
  border-right: none;
}

.c-service-card__image {
  position: relative;
  height: 300px;
  overflow: hidden;
}

@media (min-width: 768px) {
  .c-service-card__image {
    height: 250px;
  }
}

@media (min-width: 992px) {
  .c-service-card__image {
    height: 100%;
  }
}

.c-service-card__image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: all var(--transition-slow);
}

.c-service-card:hover .c-service-card__image img {
  transform: scale(1.05);
}

.c-service-card__image::after {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: rgba(0, 0, 0, 0);
  transition: background var(--transition-base);
}

.c-service-card:hover .c-service-card__image::after {
  background: rgba(0, 0, 0, 0.6);
}

.c-service-card__title-center {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  font-family: var(--font-family-primary);
  font-size: var(--font-size-2xl);
  font-weight: var(--font-weight-bold);
  color: white;
  transition: opacity var(--transition-base);
  pointer-events: none;
  writing-mode: horizontal-tb;
  text-orientation: mixed;
  text-align: center;
}

@media (min-width: 992px) {
  .c-service-card__title-center {
    font-size: var(--font-size-4xl);
    writing-mode: vertical-rl;
  }
}

.c-service-card:hover .c-service-card__title-center {
  opacity: 0;
}

.c-service-card__content {
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  background: linear-gradient(transparent, rgba(0, 0, 0, 0.7));
  color: white;
  padding: var(--spacing-3xl) var(--spacing-xl) var(--spacing-xl);
  transform: translateY(100%);
  transition: all var(--transition-base);
  opacity: 0;
}

.c-service-card:hover .c-service-card__content {
  transform: translateY(0);
  opacity: 1;
}

.c-service-card__title {
  margin-bottom: var(--spacing-base);
  transition: all var(--transition-base);
}

.c-service-card__title-en {
  display: block;
  font-family: var(--font-family-primary);
  font-size: var(--font-size-lg);
  font-weight: var(--font-weight-semibold);
  color: inherit;
  margin-bottom: var(--spacing-xs);
  transition: color var(--transition-base);
}

.c-service-card__title-ja {
  display: block;
  font-size: var(--font-size-sm);
  color: inherit;
  opacity: 0.8;
  font-weight: var(--font-weight-normal);
  transition: color var(--transition-base);
}

.c-service-card__description {
  color: inherit;
  opacity: 0.9;
  line-height: var(--line-height-relaxed);
  font-size: var(--font-size-sm);
  transition: color var(--transition-base);
  transform: translateY(20px);
  opacity: 0;
}

.c-service-card:hover .c-service-card__description {
  transform: translateY(0);
  opacity: 0.9;
}

/* ===================================
   COMPONENTS - Work Card
   ================================== */
.c-work-card {
  position: relative;
  background-color: white;
  border-radius: var(--border-radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
  transition: all var(--transition-base);
  height: 100%;
  cursor: pointer;
}

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

.c-work-card__image {
  position: relative;
  height: 250px;
  overflow: hidden;
}

.c-work-card__image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform var(--transition-slow);
}

.c-work-card:hover .c-work-card__image img {
  transform: scale(1.2);
}

.c-work-card__overlay {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background-color: rgba(44, 44, 44, 0.8);
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  transition: opacity var(--transition-base);
}

.c-work-card:hover .c-work-card__overlay {
  opacity: 1;
}

.c-work-card__overlay .c-work-card__button {
  color: white;
}

.c-work-card__button {
  font-size: var(--font-size-sm);
  padding: var(--spacing-sm) var(--spacing-lg);
}

.c-work-card__content {
  padding: var(--spacing-lg);
}

.c-work-card__title {
  font-family: var(--font-family-primary);
  font-size: var(--font-size-base);
  font-weight: var(--font-weight-semibold);
  color: var(--color-primary);
  margin-bottom: var(--spacing-sm);
  transition: color var(--transition-base);
}

.c-work-card__category {
  display: inline-block;
  padding: var(--spacing-xs) var(--spacing-sm);
  background-color: var(--color-background-light);
  color: var(--color-text-light);
  font-size: var(--font-size-xs);
  border-radius: var(--border-radius-sm);
  transition: color var(--transition-base);
}

.c-work-card__category::before {
  content: '# ';
  opacity: 0.7;
}

/* ===================================
   PROJECT - Hero Section
   ================================== */
.p-hero {
  position: relative;
  width: 100vw;
  height: 100vh;
  max-height: 100vh;
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  text-align: center;
  overflow: hidden;
  margin: 0;
  padding: 0 !important;
  margin-left: calc(50% - 50vw);
  margin-right: calc(50% - 50vw);
}

@media (max-width: 991px) {
  .p-hero {
    width: 100vw;
    margin-left: calc(50% - 50vw);
    margin-right: calc(50% - 50vw);
  }
}

.p-hero__bg {
  position: absolute;
  top: 0;
  left: 0;
  width: 100vw;
  height: 100vh;
  max-width: 100vw;
  max-height: 100vh;
  z-index: 0;
}

.p-hero__bg::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: linear-gradient(rgba(0, 0, 0, 0.3), rgba(0, 0, 0, 0.1));
  z-index: 1;
}

.p-hero__bg-image {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center;
  display: block;
}

.p-hero__content {
  position: relative;
  z-index: 2;
  color: white;
  max-width: 800px;
  padding: 0 var(--container-padding);
}

.p-hero__title {
  font-family: var(--font-family-primary);
  font-size: var(--font-size-3xl);
  font-weight: var(--font-weight-bold);
  line-height: var(--line-height-tight);
  letter-spacing: 0.05em;
  margin-bottom: var(--spacing-lg);
  text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.5);
}

@media (min-width: 768px) {
  .p-hero__title {
    font-size: var(--font-size-5xl);
  }
}

.p-hero__subtitle {
  font-size: var(--font-size-lg);
  font-weight: var(--font-weight-normal);
  letter-spacing: 0.1em;
  opacity: 0.9;
  text-shadow: 1px 1px 2px rgba(0, 0, 0, 0.5);
}

@media (min-width: 768px) {
  .p-hero__subtitle {
    font-size: var(--font-size-xl);
  }
}

/* ===================================
   PROJECT - Services Section
   ================================== */
.p-services {
  background-color: var(--color-background);
}

.p-services .c-section-title {
  margin-bottom: var(--spacing-3xl);
  padding: 0 var(--container-padding);
}

.p-services__grid {
  display: grid;
  grid-template-columns: repeat(1, 1fr);
  gap: 0;
  width: 100vw;
  margin-left: calc(50% - 50vw);
  margin-right: calc(50% - 50vw);
}

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

@media (min-width: 992px) {
  .p-services__grid {
    grid-template-columns: repeat(4, 1fr);
    height: 67vh;
  }
}

@media (max-width: 991px) {
  .p-services {
    padding-left: 0;
    padding-right: 0;
    overflow-x: hidden;
  }
  
  .p-services__grid {
    width: 100vw;
    margin-left: calc(50% - 50vw);
    margin-right: calc(50% - 50vw);
  }
  
  .c-service-card {
    border-right: none;
    border-bottom: 1px solid var(--color-border);
    display: flex;
    flex-direction: column;
    padding: var(--spacing-xl);
  }
  
  .c-service-card:last-child {
    border-bottom: none;
  }
  
  .c-service-card__image {
    order: 2;
    height: 200px;
    margin-top: var(--spacing-base);
    border-radius: var(--border-radius-base);
    overflow: hidden;
  }
  
  .c-service-card__content {
    order: 1;
    position: static;
    background: transparent;
    color: var(--color-text);
    padding: 0;
    transform: none;
    opacity: 1;
  }
  
  .c-service-card__title-center {
    display: none;
  }
  
  .c-service-card__title {
    margin-bottom: var(--spacing-base);
  }
  
  .c-service-card__title-en {
    display: block;
    font-family: var(--font-family-primary);
    font-size: var(--font-size-xl);
    font-weight: var(--font-weight-bold);
    color: var(--color-primary);
    margin-bottom: var(--spacing-xs);
  }
  
  .c-service-card__title-ja {
    display: block;
    font-size: var(--font-size-sm);
    color: var(--color-text-light);
    margin-bottom: var(--spacing-base);
  }
  
  .c-service-card__description {
    font-size: var(--font-size-sm);
    line-height: var(--line-height-relaxed);
    color: var(--color-text);
    transform: none;
    opacity: 1;
  }
}

/* ===================================
   PROJECT - Works Section
   ================================== */
.p-works {
  background-color: var(--color-background-light);
}

.p-works__grid {
  display: grid;
  grid-template-columns: repeat(1, 1fr);
  gap: var(--spacing-xl);
}

@media (min-width: 768px) {
  .p-works__grid {
    grid-template-columns: repeat(2, 1fr);
    gap: var(--spacing-xl);
  }
}

@media (min-width: 992px) {
  .p-works__grid {
    grid-template-columns: repeat(3, 1fr);
    gap: var(--spacing-xl);
  }
}

/* ===================================
   PROJECT - About Section
   ================================== */
.p-about {
  background-color: var(--color-background);
}

.p-about__content {
  display: grid;
  gap: var(--spacing-3xl);
  align-items: center;
}

@media (min-width: 992px) {
  .p-about__content {
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-4xl);
  }
}

.p-about__text .c-section-title {
  text-align: left;
  margin-bottom: var(--spacing-xl);
}

@media (max-width: 991px) {
  .p-about__text .c-section-title {
    text-align: center;
  }
}

.p-about__description {
  font-size: var(--font-size-base);
  line-height: var(--line-height-relaxed);
  color: var(--color-text-light);
  margin-bottom: var(--spacing-lg);
}

.p-about__description:last-child {
  margin-bottom: 0;
}

@media (min-width: 768px) {
  .p-about__description {
    font-size: var(--font-size-lg);
  }
}

.p-about__image {
  order: -1;
}

@media (min-width: 992px) {
  .p-about__image {
    order: 0;
  }
}

.p-about__image img {
  width: 100%;
  height: 400px;
  object-fit: cover;
  border-radius: var(--border-radius-lg);
  box-shadow: var(--shadow-base);
}

@media (min-width: 768px) {
  .p-about__image img {
    height: 500px;
  }
}

/* ===================================
   PROJECT - CTA Section
   ================================== */
.p-cta {
  background: var(--color-background-light);
  text-align: center;
  color: var(--color-text);
  position: relative;
  padding: 0;
}

.p-cta__content {
  width: 100%;
  margin: 0;
  background: white;
  display: grid;
  grid-template-columns: 1fr 1fr;
  overflow: hidden;
  min-height: 300px;
  padding: 0;
}

@media (max-width: 767px) {
  .p-cta__content {
    grid-template-columns: 1fr;
  }
}

.p-cta__section {
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  text-align: center;
  padding: calc(var(--spacing-2xl) * 3) var(--spacing-2xl);
  padding-left: calc(var(--spacing-2xl) / 2);
  padding-right: var(--spacing-2xl);
  position: relative;
  z-index: 10;
}

.p-cta__section--left {
  background: white;
  border-right: 1px solid var(--color-border);
}

.p-cta__section--right {
  background: var(--color-background-light);
  padding-left: var(--spacing-2xl);
  padding-right: calc(var(--spacing-2xl) / 2);
}

@media (max-width: 767px) {
  .p-cta__section {
    padding-left: var(--spacing-2xl);
    padding-right: var(--spacing-2xl);
  }
  
  .p-cta__section--left {
    border-right: none;
    border-bottom: 1px solid var(--color-border);
  }
  
  .p-cta__section--right {
    padding-left: var(--spacing-2xl);
    padding-right: var(--spacing-2xl);
  }
}

.p-cta__title {
  font-family: var(--font-family-primary);
  font-size: var(--font-size-xl);
  font-weight: var(--font-weight-bold);
  margin-bottom: var(--spacing-lg);
  color: var(--color-primary);
}

@media (min-width: 768px) {
  .p-cta__title {
    font-size: var(--font-size-2xl);
  }
}

.p-cta__description {
  font-size: var(--font-size-sm);
  line-height: var(--line-height-relaxed);
  margin-bottom: var(--spacing-xl);
  color: var(--color-text-light);
}

@media (min-width: 768px) {
  .p-cta__description {
    font-size: var(--font-size-base);
  }
}

.p-cta .c-button {
  padding: var(--spacing-lg) var(--spacing-3xl);
  font-size: var(--font-size-lg);
  border-radius: 50px;
  min-height: 60px;
  font-weight: var(--font-weight-semibold);
}

.p-cta .c-button--primary {
  background-color: var(--color-primary);
  color: white;
  border-color: var(--color-primary);
}

.p-cta .c-button--primary:hover {
  background-color: white;
  color: var(--color-primary);
  border-color: var(--color-primary);
}

/* ===================================
   UTILITY CLASSES
   ================================== */
.u-text-left { text-align: left !important; }
.u-text-center { text-align: center !important; }
.u-text-right { text-align: right !important; }

.u-text-primary { color: var(--color-primary) !important; }
.u-text-secondary { color: var(--color-secondary) !important; }
.u-text-light { color: var(--color-text-light) !important; }
.u-text-white { color: white !important; }

.u-font-light { font-weight: var(--font-weight-light) !important; }
.u-font-normal { font-weight: var(--font-weight-normal) !important; }
.u-font-medium { font-weight: var(--font-weight-medium) !important; }
.u-font-semibold { font-weight: var(--font-weight-semibold) !important; }
.u-font-bold { font-weight: var(--font-weight-bold) !important; }

.u-block { display: block !important; }
.u-inline-block { display: inline-block !important; }
.u-inline { display: inline !important; }
.u-flex { display: flex !important; }
.u-hidden { display: none !important; }

.u-visible { visibility: visible !important; }
.u-invisible { visibility: hidden !important; }

@media (max-width: 767px) {
  .u-hide-mobile { display: none !important; }
}

@media (min-width: 768px) and (max-width: 991px) {
  .u-hide-tablet { display: none !important; }
}

@media (min-width: 992px) {
  .u-hide-desktop { display: none !important; }
}

/* ===================================
   SPACING UTILITIES
   ================================== */
.u-mt-0 { margin-top: 0rem !important; }
.u-mt-1 { margin-top: 0.5rem !important; }
.u-mt-2 { margin-top: 1rem !important; }
.u-mt-3 { margin-top: 1.5rem !important; }
.u-mt-4 { margin-top: 2rem !important; }
.u-mt-5 { margin-top: 2.5rem !important; }

.u-mb-0 { margin-bottom: 0rem !important; }
.u-mb-1 { margin-bottom: 0.5rem !important; }
.u-mb-2 { margin-bottom: 1rem !important; }
.u-mb-3 { margin-bottom: 1.5rem !important; }
.u-mb-4 { margin-bottom: 2rem !important; }
.u-mb-5 { margin-bottom: 2.5rem !important; }

.u-ml-0 { margin-left: 0rem !important; }
.u-ml-1 { margin-left: 0.5rem !important; }
.u-ml-2 { margin-left: 1rem !important; }
.u-ml-3 { margin-left: 1.5rem !important; }
.u-ml-4 { margin-left: 2rem !important; }
.u-ml-5 { margin-left: 2.5rem !important; }

.u-mr-0 { margin-right: 0rem !important; }
.u-mr-1 { margin-right: 0.5rem !important; }
.u-mr-2 { margin-right: 1rem !important; }
.u-mr-3 { margin-right: 1.5rem !important; }
.u-mr-4 { margin-right: 2rem !important; }
.u-mr-5 { margin-right: 2.5rem !important; }