/*
Theme Name: Sanare Village LP
Author: Sanare Village Planning Inc.
Description: モノトーンのLP型テーマ
Version: 1.0
*/

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

:root {
  --black: #000000;
  --dark-gray: #1A1A1A;
  --mid-gray: #3A3A3A;
  --light-gray: #E5E5E5;
  --white: #FFFFFF;
}

body {
  font-family: 'Noto Sans JP', sans-serif;
  color: var(--black);
  background-color: var(--white);
  line-height: 1.8;
  font-weight: 300;
  overflow-x: hidden;
}

h1, h2, h3, h4, h5, h6 {
  font-family: 'Montserrat', 'Noto Sans JP', sans-serif;
  font-weight: 600;
  line-height: 1.4;
}

a {
  color: var(--black);
  text-decoration: none;
  transition: opacity 0.3s ease;
}

a:hover {
  opacity: 0.7;
}

.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 40px;
}

@media (max-width: 768px) {
  .container {
    padding: 0 20px;
  }
}

section {
  padding: 120px 0;
}

@media (max-width: 768px) {
  section {
    padding: 80px 0;
  }
}

/* Header */
.site-header {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  background: rgba(255, 255, 255, 0.95);
  backdrop-filter: blur(10px);
  z-index: 1000;
  padding: 20px 0;
  border-bottom: 1px solid rgba(0, 0, 0, 0.1);
}

.site-header .container {
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.site-logo {
  font-family: 'Montserrat', sans-serif;
  font-size: 18px;
  font-weight: 600;
  letter-spacing: 1px;
}

.site-nav ul {
  display: flex;
  gap: 40px;
  list-style: none;
}

.site-nav a {
  font-size: 14px;
  font-weight: 400;
  letter-spacing: 0.5px;
}

/* Hamburger Menu */
.menu-toggle {
  display: none;
  flex-direction: column;
  gap: 6px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 10px;
  z-index: 1001;
}

.menu-toggle span {
  width: 25px;
  height: 2px;
  background: var(--black);
  transition: all 0.3s ease;
  display: block;
}

.menu-toggle.active span:nth-child(1) {
  transform: rotate(45deg) translate(8px, 8px);
}

.menu-toggle.active span:nth-child(2) {
  opacity: 0;
}

.menu-toggle.active span:nth-child(3) {
  transform: rotate(-45deg) translate(7px, -7px);
}

@media (max-width: 768px) {
  .menu-toggle {
    display: flex;
  }
  
  .site-nav {
    position: fixed;
    top: 0;
    right: -100%;
    width: 280px;
    height: 100vh;
    background: var(--white);
    padding: 100px 40px 40px;
    transition: right 0.3s ease;
    box-shadow: -2px 0 10px rgba(0, 0, 0, 0.1);
  }
  
  .site-nav.active {
    right: 0;
  }
  
  .site-nav ul {
    flex-direction: column;
    gap: 30px;
  }
  
  .site-nav a {
    font-size: 16px;
  }
}

/* First View */
.fv-section {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  background: linear-gradient(135deg, var(--white) 0%, var(--light-gray) 100%);
  position: relative;
  text-align: center;
  padding-top: 80px;
}

.fv-section::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: url('assets/img/fv-bg.jpg') center/cover no-repeat;
  opacity: 0.08;
  z-index: 0;
}

.fv-content {
  position: relative;
  z-index: 1;
}

.fv-title {
  font-size: 64px;
  font-weight: 600;
  margin-bottom: 40px;
  letter-spacing: 2px;
}

.fv-subtitle {
  font-size: 18px;
  font-weight: 300;
  line-height: 2;
  margin-bottom: 60px;
  color: var(--mid-gray);
  max-width: 800px;
  margin-left: auto;
  margin-right: auto;
}

.fv-buttons {
  display: flex;
  gap: 30px;
  justify-content: center;
  flex-wrap: wrap;
}

.btn {
  display: inline-block;
  padding: 18px 50px;
  font-size: 15px;
  font-weight: 400;
  border: 1px solid var(--black);
  background: transparent;
  color: var(--black);
  cursor: pointer;
  transition: all 0.3s ease;
  letter-spacing: 1px;
}

.btn:hover {
  background: var(--black);
  color: var(--white);
  opacity: 1;
}

@media (max-width: 768px) {
  .fv-title {
    font-size: 36px;
  }
  
  .fv-subtitle {
    font-size: 16px;
  }
  
  .fv-buttons {
    flex-direction: column;
    align-items: center;
  }
  
  .btn {
    width: 100%;
    max-width: 300px;
  }
}

/* Philosophy Section */
#philosophy {
  background: var(--white);
}

.section-title {
  font-size: 48px;
  font-weight: 600;
  margin-bottom: 80px;
  text-align: center;
  letter-spacing: 2px;
}

.philosophy-content {
  max-width: 900px;
  margin: 0 auto;
  font-size: 17px;
  line-height: 2.2;
  color: var(--black);
}

.philosophy-content p {
  margin-bottom: 40px;
}

@media (max-width: 768px) {
  .section-title {
    font-size: 32px;
    margin-bottom: 50px;
  }
  
  .philosophy-content {
    font-size: 15px;
  }
}

/* Service Section */
#service {
  background: #F9F9F9;
}

.service-item {
  padding: 60px 0;
  border-bottom: 1px solid rgba(0, 0, 0, 0.08);
}

.service-item:last-child {
  border-bottom: none;
}

.service-title {
  font-size: 32px;
  font-weight: 600;
  margin-bottom: 20px;
  color: var(--black);
}

.service-description {
  font-size: 16px;
  color: var(--mid-gray);
  line-height: 2;
  max-width: 800px;
}

@media (max-width: 768px) {
  .service-item {
    padding: 40px 0;
  }
  
  .service-title {
    font-size: 24px;
  }
  
  .service-description {
    font-size: 15px;
  }
}

/* Works Section */
#works {
  background: var(--white);
}

.works-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 40px;
  margin-top: 60px;
}

.work-card {
  background: #F9F9F9;
  overflow: hidden;
  transition: transform 0.3s ease;
  border: 1px solid rgba(0, 0, 0, 0.05);
}

.work-card:hover {
  transform: translateY(-10px);
}

.work-image {
  width: 100%;
  height: 300px;
  background: var(--light-gray);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--mid-gray);
  font-size: 14px;
  overflow: hidden;
}

.work-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.work-content {
  padding: 30px;
}

.work-title {
  font-size: 20px;
  font-weight: 600;
  color: var(--black);
  line-height: 1.6;
}

@media (max-width: 768px) {
  .works-grid {
    grid-template-columns: 1fr;
    gap: 30px;
  }
}

/* Founder Section */
#founder {
  background: #F9F9F9;
}

.founder-content {
  max-width: 900px;
  margin: 0 auto;
  font-size: 17px;
  line-height: 2.2;
  color: var(--black);
}

.founder-content p {
  margin-bottom: 40px;
  text-align: left;
}

@media (max-width: 768px) {
  .founder-content {
    font-size: 15px;
  }
}

/* Company Section */
#company {
  background: var(--white);
}

.company-table {
  max-width: 800px;
  margin: 60px auto 0;
  width: 100%;
}

.company-row {
  display: flex;
  padding: 30px 0;
  border-bottom: 1px solid rgba(0, 0, 0, 0.08);
}

.company-row:last-child {
  border-bottom: none;
}

.company-label {
  width: 200px;
  font-weight: 400;
  color: var(--mid-gray);
  flex-shrink: 0;
}

.company-value {
  flex: 1;
  color: var(--black);
  font-weight: 300;
}

@media (max-width: 768px) {
  .company-row {
    flex-direction: column;
    padding: 20px 0;
  }
  
  .company-label {
    width: 100%;
    margin-bottom: 10px;
  }
}

/* Contact Section */
#contact {
  background: #F9F9F9;
  text-align: center;
}

.contact-text {
  font-size: 18px;
  margin-bottom: 50px;
  color: var(--mid-gray);
}

/* Footer */
.site-footer {
  background: var(--white);
  padding: 60px 0 30px;
  text-align: center;
  border-top: 1px solid rgba(0, 0, 0, 0.08);
}

.footer-nav {
  margin-bottom: 40px;
}

.footer-nav ul {
  display: flex;
  justify-content: center;
  gap: 40px;
  list-style: none;
}

.footer-nav a {
  font-size: 14px;
  color: var(--mid-gray);
}

.copyright {
  font-size: 13px;
  color: var(--light-gray);
  font-weight: 300;
}

@media (max-width: 768px) {
  .footer-nav ul {
    flex-direction: column;
    gap: 20px;
  }
}