/*
Theme Name: 溫泉小舖
Theme URI: https://onsen-kobo.tw
Description: 大正浪漫水彩詩意風格 — 北投手工湯花粉專賣店
Version: 1.0.0
Author: Onsen Kōbō
Author URI: https://onsen-kobo.tw
License: GPL v2 or later
License URI: https://www.gnu.org/licenses/gpl-2.0.html
Text Domain: onsen-kobo
Domain Path: /languages
Requires at least: 5.0
Requires PHP: 7.4
*/

/* ============================================================
   溫泉小舖 — 大正浪漫水彩詩意設計系統
   Design Movement: Taisho Watercolor Poetry
   Color Philosophy: 和紙米白 × 深墨棕 × 溫泉霧青 × 硫磺金
   ============================================================ */

:root {
  /* 品牌色彩系統 */
  --washi: #FAF6EE;           /* 和紙米白 */
  --sumi: #2D1B0E;            /* 深墨棕 */
  --onsen: #7BA7A7;           /* 溫泉霧青 */
  --sulfur: #B8943F;          /* 硫磺金 */
  --kare: #8B4513;            /* 枯葉赤 */
  --fuji: #C4A8B8;            /* 淡藕紫 */
}

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

html {
  scroll-behavior: smooth;
}

body {
  font-family: 'Noto Serif TC', 'Shippori Mincho', serif;
  background-color: var(--washi);
  color: var(--sumi);
  line-height: 1.6;
}

/* ============================================================
   Typography
   ============================================================ */

h1, h2, h3, h4, h5, h6 {
  font-family: 'Noto Serif TC', serif;
  font-weight: 700;
  line-height: 1.2;
}

h1 {
  font-size: 3.5rem;
  font-weight: 900;
  letter-spacing: 0.05em;
}

h2 {
  font-size: 2.5rem;
  font-weight: 700;
  margin-bottom: 1rem;
}

h3 {
  font-size: 1.5rem;
  font-weight: 700;
}

p {
  margin-bottom: 1rem;
  font-weight: 300;
}

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

a:hover {
  color: var(--onsen);
}

/* ============================================================
   Container & Layout
   ============================================================ */

.container {
  width: 100%;
  max-width: 1280px;
  margin-left: auto;
  margin-right: auto;
  padding-left: 1.5rem;
  padding-right: 1.5rem;
}

@media (max-width: 768px) {
  .container {
    padding-left: 1rem;
    padding-right: 1rem;
  }
}

/* ============================================================
   Header & Navigation
   ============================================================ */

.site-header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  background-color: transparent;
  transition: all 0.5s ease;
  padding: 1rem 0;
}

.site-header.scrolled {
  background-color: rgba(250, 246, 238, 0.96);
  backdrop-filter: blur(8px);
  box-shadow: 0 1px 3px rgba(45, 27, 14, 0.1);
  border-bottom: 1px solid rgba(184, 148, 63, 0.2);
}

.site-branding {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
}

.site-title {
  font-size: 1.5rem;
  font-weight: 900;
  letter-spacing: 0.1em;
  color: var(--sumi);
  margin: 0;
}

.site-description {
  font-family: 'IM Fell English', serif;
  font-size: 0.625rem;
  letter-spacing: 0.15em;
  color: var(--onsen);
  margin-top: 0.25rem;
}

.main-navigation {
  display: flex;
  gap: 2rem;
  align-items: center;
}

.main-navigation a {
  font-size: 0.875rem;
  font-weight: 500;
  letter-spacing: 0.05em;
  color: var(--sumi);
  position: relative;
  transition: color 0.3s ease;
}

.main-navigation a::after {
  content: '';
  position: absolute;
  bottom: -4px;
  left: 0;
  width: 100%;
  height: 2px;
  background: linear-gradient(to right, var(--sulfur), var(--onsen));
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 0.4s ease;
}

.main-navigation a:hover::after {
  transform: scaleX(1);
}

.cta-button {
  padding: 0.625rem 1.25rem;
  border: 1px solid var(--sulfur);
  color: var(--sulfur);
  background-color: transparent;
  font-family: 'Noto Serif TC', serif;
  font-size: 0.875rem;
  font-weight: 500;
  letter-spacing: 0.1em;
  transition: all 0.3s ease;
  cursor: pointer;
}

.cta-button:hover {
  background-color: var(--sulfur);
  color: var(--washi);
}

/* ============================================================
   Hero Section
   ============================================================ */

.hero-section {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
  margin-top: 60px;
}

.hero-background {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background-size: cover;
  background-position: center;
  background-repeat: no-repeat;
  z-index: 1;
}

.hero-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(
    to bottom,
    rgba(45, 27, 14, 0.15) 0%,
    rgba(45, 27, 14, 0.35) 40%,
    rgba(45, 27, 14, 0.6) 100%
  );
  z-index: 2;
}

.hero-content {
  position: relative;
  z-index: 3;
  text-align: center;
  color: var(--washi);
  max-width: 56rem;
  padding: 0 1.5rem;
}

.hero-subtitle {
  font-family: 'IM Fell English', serif;
  font-size: 0.875rem;
  letter-spacing: 0.4em;
  margin-bottom: 1.5rem;
  color: var(--onsen);
  animation: fadeInUp 0.8s ease-out 0.2s both;
}

.hero-title {
  font-size: clamp(2rem, 8vw, 6rem);
  font-weight: 900;
  line-height: 1.1;
  margin-bottom: 1rem;
  text-shadow: 0 2px 20px rgba(45, 27, 14, 0.5);
  animation: fadeInUp 0.8s ease-out 0.4s both;
}

.hero-divider {
  width: 12rem;
  height: 1px;
  background: linear-gradient(to right, transparent, var(--sulfur), transparent);
  margin: 1.5rem auto;
  animation: fadeInUp 0.8s ease-out 0.7s both;
}

.hero-description {
  font-size: 1rem;
  font-weight: 300;
  line-height: 1.8;
  max-width: 42rem;
  margin: 0 auto 2.5rem;
  animation: fadeInUp 0.8s ease-out 0.8s both;
}

.hero-buttons {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
  justify-content: center;
  animation: fadeInUp 0.8s ease-out 1s both;
}

.hero-button {
  padding: 0.875rem 2rem;
  font-size: 0.875rem;
  font-weight: 500;
  letter-spacing: 0.15em;
  border: none;
  cursor: pointer;
  transition: all 0.3s ease;
  font-family: 'Noto Serif TC', serif;
}

.hero-button.primary {
  background-color: var(--sulfur);
  color: var(--sumi);
  box-shadow: 0 4px 20px rgba(184, 148, 63, 0.4);
}

.hero-button.primary:hover {
  transform: scale(1.05);
}

.hero-button.secondary {
  background-color: transparent;
  color: rgba(250, 246, 238, 0.6);
  border: 1px solid rgba(250, 246, 238, 0.6);
}

.hero-button.secondary:hover {
  background-color: rgba(250, 246, 238, 0.1);
}

/* ============================================================
   Sections
   ============================================================ */

section {
  padding: 6rem 0;
  position: relative;
}

.section-header {
  text-align: center;
  margin-bottom: 4rem;
}

.section-subtitle {
  font-family: 'IM Fell English', serif;
  font-size: 0.875rem;
  letter-spacing: 0.4em;
  color: var(--onsen);
  margin-bottom: 1rem;
}

.section-title {
  font-size: 2.5rem;
  font-weight: 700;
  color: var(--sumi);
  margin-bottom: 1rem;
}

.section-divider {
  width: 8rem;
  height: 1px;
  background: linear-gradient(to right, transparent, var(--sulfur), transparent);
  margin: 1rem auto 0;
}

/* ============================================================
   About Section
   ============================================================ */

#about {
  background-color: var(--washi);
}

.about-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 3rem;
  align-items: center;
  margin-bottom: 3rem;
}

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

.about-image {
  position: relative;
  overflow: hidden;
  box-shadow: 8px 8px 0 rgba(184, 148, 63, 0.2), 16px 16px 0 rgba(123, 167, 167, 0.1);
}

.about-image img {
  width: 100%;
  height: auto;
  display: block;
}

.about-image::after {
  content: '';
  position: absolute;
  inset: 12px;
  border: 1px solid rgba(184, 148, 63, 0.4);
  pointer-events: none;
}

.about-label {
  position: absolute;
  bottom: -1rem;
  right: -1rem;
  padding: 0.5rem 1rem;
  background-color: var(--sumi);
  color: var(--washi);
  font-family: 'Noto Serif TC', serif;
  font-size: 0.875rem;
  font-weight: 500;
  letter-spacing: 0.1em;
}

.about-content h3 {
  font-size: 2rem;
  color: var(--sumi);
  margin-bottom: 1.5rem;
  line-height: 1.3;
}

.about-content p {
  font-size: 0.875rem;
  color: rgba(45, 27, 14, 0.7);
  margin-bottom: 1.5rem;
  line-height: 1.8;
}

.values-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 2rem;
}

.value-card {
  text-align: center;
  padding: 2rem;
  background-color: #FFFCF8;
  border: 1px solid rgba(184, 148, 63, 0.2);
  transition: all 0.3s ease;
}

.value-card:hover {
  border-color: rgba(184, 148, 63, 0.5);
  box-shadow: 0 4px 12px rgba(184, 148, 63, 0.1);
}

.value-kanji {
  font-size: 3rem;
  font-weight: 900;
  color: rgba(184, 148, 63, 0.15);
  margin-bottom: 0.5rem;
  transition: transform 0.3s ease;
}

.value-card:hover .value-kanji {
  transform: scale(1.1);
}

.value-label {
  font-size: 1.125rem;
  font-weight: 700;
  color: var(--sumi);
  margin-bottom: 0.5rem;
}

.value-desc {
  font-size: 0.875rem;
  color: rgba(45, 27, 14, 0.6);
  line-height: 1.6;
}

.value-card::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  height: 2px;
  background-color: var(--sulfur);
  transform: scaleX(0);
  transition: transform 0.4s ease;
}

.value-card:hover::after {
  transform: scaleX(1);
}

/* ============================================================
   Products Section
   ============================================================ */

#products {
  background-color: #F5F1E8;
}

.products-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 1.5rem;
}

.product-card {
  background-color: #FFFCF8;
  border: 1px solid rgba(184, 148, 63, 0.2);
  overflow: hidden;
  transition: all 0.3s ease;
  position: relative;
  display: flex;
  flex-direction: column;
}

.product-card:hover {
  transform: translateY(-6px) rotate(0.3deg);
  box-shadow: 0 20px 40px rgba(45, 27, 14, 0.12);
}

.product-tag {
  position: absolute;
  top: 1rem;
  right: 1rem;
  padding: 0.375rem 0.75rem;
  background-color: var(--sulfur);
  color: var(--washi);
  font-family: 'Noto Serif TC', serif;
  font-size: 0.75rem;
  font-weight: 500;
  letter-spacing: 0.05em;
  z-index: 10;
}

.product-image {
  height: 12rem;
  display: flex;
  align-items: center;
  justify-content: center;
  background-color: rgba(184, 148, 63, 0.08);
  position: relative;
}

.product-image img {
  width: 8rem;
  height: 8rem;
  object-fit: cover;
  border-radius: 50%;
  border: 2px solid rgba(184, 148, 63, 0.4);
  box-shadow: 0 8px 24px rgba(184, 148, 63, 0.3);
  transition: transform 0.5s ease;
}

.product-card:hover .product-image img {
  transform: scale(1.1);
}

.product-content {
  padding: 1.5rem;
  flex: 1;
  display: flex;
  flex-direction: column;
}

.product-name {
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--sumi);
  margin-bottom: 0.25rem;
}

.product-subtitle {
  font-family: 'IM Fell English', serif;
  font-size: 0.75rem;
  letter-spacing: 0.1em;
  color: var(--onsen);
  margin-bottom: 1rem;
}

.product-divider {
  height: 1px;
  background: linear-gradient(to right, rgba(184, 148, 63, 0.6), transparent);
  margin-bottom: 1rem;
}

.product-description {
  font-size: 0.875rem;
  color: rgba(45, 27, 14, 0.7);
  line-height: 1.6;
  margin-bottom: 1rem;
  flex: 1;
}

.product-benefits {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  margin-bottom: 1rem;
}

.benefit-tag {
  padding: 0.25rem 0.5rem;
  background-color: rgba(184, 148, 63, 0.15);
  color: var(--sulfur);
  border: 1px solid rgba(184, 148, 63, 0.3);
  font-family: 'Noto Serif TC', serif;
  font-size: 0.75rem;
}

.product-usage {
  font-size: 0.75rem;
  color: rgba(45, 27, 14, 0.6);
  line-height: 1.6;
  border-left: 2px solid rgba(184, 148, 63, 0.5);
  padding-left: 0.5rem;
  margin-bottom: 1rem;
}

.product-footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  border-top: 1px solid rgba(184, 148, 63, 0.2);
  padding-top: 1rem;
}

.product-price {
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--sumi);
}

.product-weight {
  font-size: 0.75rem;
  color: rgba(45, 27, 14, 0.6);
  display: block;
  margin-bottom: 0.25rem;
}

.add-to-cart-btn {
  padding: 0.5rem 1rem;
  background-color: var(--sulfur);
  color: var(--washi);
  border: none;
  font-family: 'Noto Serif TC', serif;
  font-size: 0.75rem;
  font-weight: 500;
  letter-spacing: 0.05em;
  cursor: pointer;
  transition: all 0.3s ease;
}

.add-to-cart-btn:hover {
  transform: scale(1.05);
  box-shadow: 0 2px 12px rgba(184, 148, 63, 0.4);
}

/* ============================================================
   Craft Section
   ============================================================ */

#craft {
  background-color: var(--sumi);
  color: var(--washi);
}

#craft .section-title {
  color: var(--washi);
}

#craft .section-subtitle {
  color: var(--sulfur);
}

.craft-steps {
  position: relative;
  margin-top: 3rem;
}

.craft-step {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 2.5rem;
  align-items: start;
  margin-bottom: 3rem;
  animation: fadeInUp 0.8s ease-out forwards;
  opacity: 0;
}

.craft-step:nth-child(1) { animation-delay: 0.1s; }
.craft-step:nth-child(2) { animation-delay: 0.25s; }
.craft-step:nth-child(3) { animation-delay: 0.4s; }
.craft-step:nth-child(4) { animation-delay: 0.55s; }

.craft-number {
  width: 4rem;
  height: 4rem;
  display: flex;
  align-items: center;
  justify-content: center;
  border: 2px solid var(--sulfur);
  background-color: var(--sumi);
  color: var(--sulfur);
  font-size: 1.25rem;
  font-weight: 900;
  flex-shrink: 0;
  position: relative;
  z-index: 10;
}

.craft-content {
  padding: 1.5rem;
  background-color: rgba(45, 27, 14, 0.5);
  border: 1px solid rgba(184, 148, 63, 0.2);
  transition: border-color 0.3s ease;
}

.craft-content:hover {
  border-color: rgba(184, 148, 63, 0.5);
}

.craft-title {
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--washi);
  margin-bottom: 0.25rem;
}

.craft-subtitle {
  font-family: 'IM Fell English', serif;
  font-size: 0.75rem;
  letter-spacing: 0.1em;
  color: var(--sulfur);
  margin-bottom: 1rem;
}

.craft-description {
  font-size: 0.875rem;
  color: rgba(250, 246, 238, 0.8);
  line-height: 1.6;
  margin-bottom: 1rem;
}

.craft-detail {
  font-size: 0.75rem;
  color: var(--onsen);
  border-left: 2px solid var(--onsen);
  padding-left: 0.5rem;
}

/* ============================================================
   Story Section
   ============================================================ */

#story {
  background-color: var(--washi);
}

.timeline {
  position: relative;
  margin-top: 3rem;
}

.timeline-item {
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  gap: 2rem;
  align-items: start;
  margin-bottom: 2rem;
  animation: fadeInUp 0.8s ease-out forwards;
  opacity: 0;
}

.timeline-item:nth-child(odd) {
  grid-template-columns: 1fr auto 1fr;
}

.timeline-item:nth-child(even) {
  grid-template-columns: 1fr auto 1fr;
  direction: rtl;
}

.timeline-item:nth-child(even) > * {
  direction: ltr;
}

.timeline-item:nth-child(1) { animation-delay: 0.1s; }
.timeline-item:nth-child(2) { animation-delay: 0.25s; }
.timeline-item:nth-child(3) { animation-delay: 0.4s; }
.timeline-item:nth-child(4) { animation-delay: 0.55s; }

.timeline-content {
  padding: 1.5rem;
  background-color: #FFFCF8;
  border: 1px solid rgba(184, 148, 63, 0.2);
  transition: box-shadow 0.3s ease;
}

.timeline-content:hover {
  box-shadow: 0 4px 12px rgba(184, 148, 63, 0.1);
}

.timeline-year {
  width: 6rem;
  height: 4rem;
  display: flex;
  align-items: center;
  justify-content: center;
  border: 2px solid var(--sulfur);
  background-color: var(--washi);
  color: var(--sulfur);
  font-size: 0.875rem;
  font-weight: 700;
  text-align: center;
  flex-shrink: 0;
  position: relative;
  z-index: 10;
}

.timeline-era {
  font-family: 'IM Fell English', serif;
  font-size: 0.75rem;
  letter-spacing: 0.1em;
  color: var(--onsen);
  margin-bottom: 0.5rem;
}

.timeline-title {
  font-size: 1.125rem;
  font-weight: 700;
  color: var(--sumi);
  margin-bottom: 0.5rem;
}

.timeline-description {
  font-size: 0.875rem;
  color: rgba(45, 27, 14, 0.7);
  line-height: 1.6;
}

.story-info {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 1.5rem;
  margin-top: 3rem;
  padding: 2rem;
  background-color: #F5F1E8;
  border: 1px solid rgba(184, 148, 63, 0.2);
}

.info-item {
  text-align: center;
}

.info-label {
  font-size: 0.75rem;
  letter-spacing: 0.2em;
  color: var(--onsen);
  font-family: 'Noto Serif TC', serif;
  margin-bottom: 0.5rem;
}

.info-value {
  font-size: 1rem;
  font-weight: 700;
  color: var(--sumi);
  margin-bottom: 0.25rem;
}

.info-sub {
  font-size: 0.75rem;
  color: rgba(45, 27, 14, 0.6);
}

/* ============================================================
   Testimonials Section
   ============================================================ */

#testimonials {
  background-color: #F5F1E8;
}

.testimonials-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 1.5rem;
}

.testimonial-card {
  padding: 1.5rem;
  background-color: #FFFCF8;
  border: 1px solid rgba(184, 148, 63, 0.2);
  position: relative;
}

.testimonial-quote {
  position: absolute;
  top: 1rem;
  left: 1rem;
  font-size: 3rem;
  line-height: 1;
  color: rgba(184, 148, 63, 0.15);
  font-family: serif;
  pointer-events: none;
}

.testimonial-stars {
  display: flex;
  gap: 0.25rem;
  margin-bottom: 1rem;
  color: var(--sulfur);
}

.testimonial-text {
  font-size: 0.875rem;
  color: rgba(45, 27, 14, 0.7);
  line-height: 1.6;
  margin-bottom: 1rem;
  position: relative;
  z-index: 1;
}

.testimonial-divider {
  height: 1px;
  background: linear-gradient(to right, rgba(184, 148, 63, 0.3), transparent);
  margin-bottom: 1rem;
}

.testimonial-author {
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--sumi);
  margin-bottom: 0.25rem;
}

.testimonial-location {
  font-size: 0.75rem;
  color: rgba(45, 27, 14, 0.6);
  margin-bottom: 0.75rem;
}

.testimonial-product {
  display: inline-block;
  padding: 0.25rem 0.5rem;
  background-color: rgba(184, 148, 63, 0.12);
  color: rgba(139, 69, 19, 0.8);
  font-family: 'Noto Serif TC', serif;
  font-size: 0.75rem;
}

/* ============================================================
   Contact Section
   ============================================================ */

#contact {
  background-color: var(--sumi);
  color: var(--washi);
}

#contact .section-title {
  color: var(--washi);
}

#contact .section-subtitle {
  color: var(--sulfur);
}

.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 3rem;
  margin-top: 2rem;
}

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

.contact-info-section h3 {
  color: var(--washi);
  margin-bottom: 1.5rem;
}

.contact-info-item {
  display: flex;
  gap: 1rem;
  margin-bottom: 1.5rem;
  padding-bottom: 1rem;
  border-bottom: 1px solid rgba(250, 246, 238, 0.1);
}

.contact-label {
  font-size: 0.75rem;
  letter-spacing: 0.1em;
  color: var(--sulfur);
  font-family: 'Noto Serif TC', serif;
  flex-shrink: 0;
  width: 4rem;
  margin-top: 0.25rem;
}

.contact-value {
  font-size: 0.875rem;
  color: rgba(250, 246, 238, 0.9);
  line-height: 1.6;
  white-space: pre-line;
}

.social-buttons {
  display: flex;
  gap: 1rem;
  margin-top: 1.5rem;
}

.social-button {
  padding: 0.5rem 1rem;
  border: 1px solid rgba(184, 148, 63, 0.4);
  background-color: transparent;
  color: rgba(250, 246, 238, 0.8);
  font-family: 'Noto Serif TC', serif;
  font-size: 0.75rem;
  font-weight: 500;
  letter-spacing: 0.05em;
  cursor: pointer;
  transition: all 0.3s ease;
}

.social-button:hover {
  background-color: var(--sulfur);
  border-color: var(--sulfur);
  color: var(--sumi);
}

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

.contact-form h3 {
  color: var(--washi);
  margin-bottom: 1rem;
}

.form-group {
  display: flex;
  flex-direction: column;
}

.form-label {
  font-size: 0.75rem;
  letter-spacing: 0.1em;
  color: var(--sulfur);
  font-family: 'Noto Serif TC', serif;
  margin-bottom: 0.5rem;
}

.form-input,
.form-textarea {
  padding: 0.75rem 1rem;
  background-color: #FFFCF8;
  border: 1px solid rgba(184, 148, 63, 0.3);
  color: var(--sumi);
  font-family: 'Noto Serif TC', serif;
  font-size: 0.875rem;
  outline: none;
  transition: border-color 0.3s ease;
}

.form-input:focus,
.form-textarea:focus {
  border-color: var(--sulfur);
}

.form-textarea {
  resize: vertical;
  min-height: 6rem;
}

.form-submit {
  padding: 0.875rem 1.5rem;
  background-color: var(--sulfur);
  color: var(--sumi);
  border: none;
  font-family: 'Noto Serif TC', serif;
  font-size: 0.875rem;
  font-weight: 500;
  letter-spacing: 0.1em;
  cursor: pointer;
  transition: all 0.3s ease;
}

.form-submit:hover {
  opacity: 0.9;
}

/* ============================================================
   Footer
   ============================================================ */

.site-footer {
  background-color: rgba(18, 12, 8, 0.95);
  color: rgba(250, 246, 238, 0.8);
  padding: 3rem 0 1.5rem;
  border-top: 1px solid rgba(184, 148, 63, 0.3);
}

.footer-content {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 2rem;
  margin-bottom: 2.5rem;
}

.footer-section h3 {
  color: var(--washi);
  font-size: 1.125rem;
  margin-bottom: 1rem;
}

.footer-section p {
  font-size: 0.875rem;
  line-height: 1.6;
}

.footer-links {
  list-style: none;
}

.footer-links li {
  margin-bottom: 0.5rem;
}

.footer-links a {
  font-size: 0.875rem;
  color: rgba(250, 246, 238, 0.7);
  transition: color 0.3s ease;
}

.footer-links a:hover {
  color: var(--sulfur);
}

.footer-divider {
  height: 1px;
  background-color: rgba(250, 246, 238, 0.1);
  margin-bottom: 1.5rem;
}

.footer-bottom {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.5rem;
  text-align: center;
  font-size: 0.75rem;
  color: rgba(250, 246, 238, 0.6);
}

.footer-bottom p {
  margin: 0;
}

/* ============================================================
   Animations
   ============================================================ */

@keyframes fadeInUp {
  from {
    opacity: 0;
    filter: blur(8px);
    transform: translateY(20px);
  }
  to {
    opacity: 1;
    filter: blur(0);
    transform: translateY(0);
  }
}

@keyframes steamFloat {
  0%, 100% { transform: translateY(0) rotate(-1deg); opacity: 0.7; }
  50% { transform: translateY(-12px) rotate(1deg); opacity: 1; }
}

/* ============================================================
   Utilities
   ============================================================ */

.washi-texture {
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='300' height='300'%3E%3Cfilter id='noise'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.65' numOctaves='3' stitchTiles='stitch'/%3E%3CfeColorMatrix type='saturate' values='0'/%3E%3C/filter%3E%3Crect width='300' height='300' filter='url(%23noise)' opacity='0.04'/%3E%3C/svg%3E");
}

.gold-divider {
  height: 1px;
  background: linear-gradient(to right, transparent, var(--sulfur), transparent);
}

.scroll-reveal {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.7s ease, transform 0.7s ease;
}

.scroll-reveal.visible {
  opacity: 1;
  transform: translateY(0);
}

/* ============================================================
   Responsive Design
   ============================================================ */

@media (max-width: 768px) {
  h1 {
    font-size: 2rem;
  }

  h2 {
    font-size: 1.75rem;
  }

  h3 {
    font-size: 1.25rem;
  }

  .main-navigation {
    display: none;
  }

  .craft-step {
    grid-template-columns: 1fr;
  }

  .timeline-item {
    grid-template-columns: 1fr;
  }

  .timeline-year {
    margin-bottom: 1rem;
  }
}