/* ============================================
   초원페이 - Custom Styles
   Tailwind CSS is loaded via CDN in app.js
   ============================================ */

/* ---------- CSS Custom Properties ---------- */
:root {
  --color-green: #7AC896;
  --color-green-dark: #4A9E6B;
  --color-green-light: #A8DEB8;
  --color-green-soft: #D5F0DD;
  --color-white: #FFFFFF;
  --color-text-dark: #1A2E35;
  --color-text-gray: #5A7A84;
  --hero-gradient: linear-gradient(160deg, #FAFFFE 0%, #F5FBF7 30%, #C8EDCF 70%, #A8DEB8 100%);
}

/* ---------- Smooth Scroll ---------- */
html {
  scroll-behavior: smooth;
}

/* ---------- Hero Section ---------- */
.hero-section {
  position: relative;
  background: var(--hero-gradient);
  min-height: calc(100vh - 110px);
  overflow: hidden;
  margin: 80px 12px 0;
  border-radius: 20px;
}

@media (min-width: 640px) {
  .hero-section {
    margin: 84px 20px 0;
    border-radius: 28px;
  }
}

@media (min-width: 1024px) {
  .hero-section {
    margin: 92px 32px 0;
    border-radius: 32px;
  }
}

@media (min-width: 1280px) {
  .hero-section {
    margin: 92px 48px 0;
  }
}

.hero-wave {
  position: absolute;
  bottom: 0;
  left: 0;
  width: 100%;
  line-height: 0;
  z-index: 1;
}

.hero-wave svg {
  display: block;
  width: 100%;
  height: auto;
}

/* ---------- Scroll Down Indicator ---------- */
.scroll-indicator {
  position: absolute;
  bottom: 90px;
  left: 50%;
  transform: translateX(-50%);
  z-index: 10;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
  cursor: pointer;
  animation: scrollBounce 2s ease-in-out infinite;
}

.scroll-indicator span {
  font-size: 0.75rem;
  color: var(--color-green-dark);
  letter-spacing: 2px;
  text-transform: uppercase;
  font-weight: 500;
}

.scroll-indicator .chevron {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background: var(--color-green);
  display: flex;
  align-items: center;
  justify-content: center;
  transition: background 0.3s;
}

.scroll-indicator:hover .chevron {
  background: var(--color-green-dark);
}

@keyframes scrollBounce {
  0%, 100% { transform: translateX(-50%) translateY(0); }
  50% { transform: translateX(-50%) translateY(10px); }
}

/* ---------- Hero Content Inner ---------- */
.hero-content {
  min-height: calc(100vh - 150px);
}

/* ---------- Hero Image Placeholder ---------- */
.hero-image-placeholder {
  position: relative;
  width: 100%;
  max-width: 447px;
  aspect-ratio: 894 / 760;
}

@media (min-width: 1024px) {
  .hero-image-placeholder {
    max-width: 500px;
  }
}

/* ---------- CTA Buttons ---------- */
.cta-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  width: 200px;
  height: 56px;
  border-radius: 14px;
  font-weight: 600;
  font-size: 1rem;
  transition: all 0.3s ease;
  text-decoration: none;
  cursor: pointer;
}

.cta-kakao {
  background: #3ECFB2;
  color: #FFFFFF;
}

.cta-kakao:hover {
  background: #33B89D;
  transform: translateY(-2px);
  box-shadow: 0 8px 25px rgba(62, 207, 178, 0.4);
}

.cta-phone {
  background: var(--color-white);
  color: var(--color-green-dark);
  border: 2px solid var(--color-green);
}

.cta-phone:hover {
  background: var(--color-green);
  color: white;
  transform: translateY(-2px);
  box-shadow: 0 8px 25px rgba(122, 200, 150, 0.3);
}

/* ---------- Section Common ---------- */
.section-title {
  font-size: 2rem;
  font-weight: 800;
  color: var(--color-text-dark);
  text-align: center;
  margin-bottom: 1rem;
}

.section-subtitle {
  font-size: 1.1rem;
  color: var(--color-text-gray);
  text-align: center;
  margin-bottom: 3rem;
}

@media (min-width: 768px) {
  .section-title {
    font-size: 2.5rem;
  }
}

/* ---------- Card Logo Section ---------- */
.card-logo-item {
  width: 100px;
  height: 100px;
  border-radius: 20px;
  background: var(--color-white);
  box-shadow: 0 4px 15px rgba(0,0,0,0.06);
  display: flex;
  align-items: center;
  justify-content: center;
  transition: transform 0.3s, box-shadow 0.3s;
}

.card-logo-item:hover {
  transform: translateY(-4px);
  box-shadow: 0 8px 30px rgba(0,0,0,0.1);
}

.card-logo-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  border-radius: 20px;
}

.card-logo-item .logo-placeholder-text {
  font-size: 0.7rem;
  color: var(--color-text-gray);
  text-align: center;
  line-height: 1.2;
}

/* ---------- Accordion Section (Vertical) ---------- */
.accordion-list {
  display: flex;
  flex-direction: column;
}

.accordion-item {
  border-bottom: 1px solid rgba(0,0,0,0.06);
}

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

.accordion-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 24px 0;
  cursor: pointer;
  user-select: none;
  transition: opacity 0.2s;
}

.accordion-header:hover {
  opacity: 0.75;
}

.accordion-header-left {
  display: flex;
  align-items: center;
  gap: 16px;
  min-width: 0;
}

.accordion-number {
  font-size: 0.85rem;
  font-weight: 700;
  color: var(--color-green-dark);
  letter-spacing: 1px;
  flex-shrink: 0;
}

.accordion-title {
  font-size: 1.15rem;
  font-weight: 700;
  color: var(--color-text-dark);
  line-height: 1.4;
}

.accordion-toggle {
  flex-shrink: 0;
  width: 36px;
  height: 36px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-text-gray);
  transition: transform 0.3s ease;
}

.accordion-item.open .accordion-toggle {
  transform: rotate(180deg);
}

.accordion-body {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.4s ease, padding 0.3s ease;
  padding: 0 0 0 0;
}

.accordion-item.open .accordion-body {
  max-height: 800px;
  padding: 0 0 28px 0;
}

.accordion-desc {
  font-size: 0.95rem;
  color: var(--color-text-gray);
  line-height: 1.7;
  margin-bottom: 20px;
  padding-left: calc(0.85rem + 16px + 4px);
}

.accordion-image-placeholder {
  width: 100%;
  aspect-ratio: 1100 / 500;
  max-width: 1100px;
  border-radius: 12px;
  background: linear-gradient(135deg, #e8f5e9 0%, #c8e6c9 50%, #a5d6a7 100%);
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
}

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

@media (min-width: 768px) {
  .accordion-title {
    font-size: 1.35rem;
  }

  .accordion-header {
    padding: 28px 0;
  }
}

/* ---------- Process Section ---------- */
.process-step {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  flex: 1;
  min-width: 140px;
  max-width: 200px;
}

.process-icon {
  width: 80px;
  height: 80px;
  border-radius: 24px;
  background: linear-gradient(135deg, var(--color-green) 0%, var(--color-green-light) 100%);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 16px;
  position: relative;
  box-shadow: 0 8px 25px rgba(122,200,150,0.2);
}

.process-icon img {
  width: 50px;
  height: 50px;
  object-fit: contain;
}

.process-arrow {
  display: none;
  align-items: center;
  color: var(--color-green);
  font-size: 1.5rem;
  padding: 0 8px;
  margin-top: -10px;
}

@media (min-width: 768px) {
  .process-arrow {
    display: flex;
  }
}

.process-step-title {
  font-weight: 700;
  color: var(--color-text-dark);
  font-size: 1rem;
  margin-bottom: 6px;
}

.process-step-desc {
  font-size: 0.85rem;
  color: var(--color-text-gray);
  line-height: 1.4;
}

/* ---------- Bottom Banner ---------- */
.bottom-banner {
  position: relative;
  width: 100%;
  aspect-ratio: 1700 / 700;
  max-height: 500px;
  border-radius: 24px;
  overflow: hidden;
  background: linear-gradient(135deg, var(--color-green) 0%, var(--color-green-light) 100%);
  display: flex;
  align-items: center;
  justify-content: center;
}

.bottom-banner img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.banner-cta-overlay {
  position: absolute;
  inset: 0;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  text-align: center;
  padding: 2rem;
  background: linear-gradient(135deg, rgba(74,158,107,0.85) 0%, rgba(168,222,184,0.85) 100%);
}

/* ---------- Footer ---------- */
.site-footer {
  background: var(--color-text-dark);
  color: rgba(255,255,255,0.7);
}

.site-footer a {
  color: rgba(255,255,255,0.7);
  transition: color 0.3s;
}

.site-footer a:hover {
  color: var(--color-green);
}

/* ---------- Floating Contact Widget ---------- */
.floating-contact {
  position: fixed;
  bottom: 32px;
  right: 24px;
  z-index: 90;
  display: flex;
  flex-direction: column;
  gap: 14px;
}

.floating-btn {
  width: 58px;
  height: 58px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  text-decoration: none;
  cursor: pointer;
  transition: transform 0.3s ease, box-shadow 0.3s ease;
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border: 1px solid rgba(255,255,255,0.3);
}

.floating-btn:hover {
  transform: scale(1.12);
}

.floating-phone {
  background: rgba(74, 158, 107, 0.65);
  box-shadow: 0 4px 24px rgba(74, 158, 107, 0.3), inset 0 1px 0 rgba(255,255,255,0.2);
}

.floating-phone:hover {
  background: rgba(74, 158, 107, 0.8);
  box-shadow: 0 6px 32px rgba(74, 158, 107, 0.45), inset 0 1px 0 rgba(255,255,255,0.25);
}

.floating-kakao {
  background: rgba(62, 207, 178, 0.65);
  box-shadow: 0 4px 24px rgba(62, 207, 178, 0.3), inset 0 1px 0 rgba(255,255,255,0.2);
}

.floating-kakao:hover {
  background: rgba(62, 207, 178, 0.8);
  box-shadow: 0 6px 32px rgba(62, 207, 178, 0.45), inset 0 1px 0 rgba(255,255,255,0.25);
}

@media (max-width: 767px) {
  .floating-contact {
    bottom: 20px;
    right: 16px;
    gap: 12px;
  }

  .floating-btn {
    width: 52px;
    height: 52px;
  }
}

/* ---------- Header / Nav ---------- */
.site-header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 100;
  background: white;
  box-shadow: 0 1px 12px rgba(0,0,0,0.06);
  transition: background 0.3s, box-shadow 0.3s;
}

.site-header.scrolled {
  background: rgba(255,255,255,0.95);
  backdrop-filter: blur(10px);
  box-shadow: 0 2px 20px rgba(0,0,0,0.06);
}

.site-header.scrolled .nav-link {
  color: var(--color-text-dark);
}


.nav-link {
  color: var(--color-text-dark);
  font-weight: 500;
  transition: color 0.3s;
  font-size: 0.95rem;
}

.nav-link:hover {
  color: var(--color-green-dark);
}

.nav-logo {
  display: flex;
  align-items: center;
}

.nav-logo-img {
  height: 36px;
  width: auto;
  object-fit: contain;
}

@media (min-width: 768px) {
  .nav-logo-img {
    height: 42px;
  }
}

/* ---------- Mobile Menu ---------- */
.mobile-menu {
  display: none;
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: rgba(255,255,255,0.98);
  backdrop-filter: blur(10px);
  z-index: 200;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 32px;
}

.mobile-menu.open {
  display: flex;
}

.mobile-menu .nav-link {
  color: var(--color-text-dark);
  font-size: 1.3rem;
  font-weight: 600;
}

.mobile-menu-close {
  position: absolute;
  top: 20px;
  right: 20px;
  width: 44px;
  height: 44px;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  border-radius: 12px;
  background: rgba(0,0,0,0.05);
}

/* ---------- Hamburger ---------- */
.hamburger {
  display: flex;
  flex-direction: column;
  gap: 5px;
  cursor: pointer;
  padding: 8px;
}

.hamburger span {
  display: block;
  width: 24px;
  height: 2px;
  background: var(--color-text-dark);
  border-radius: 2px;
  transition: background 0.3s;
}

.site-header.scrolled .hamburger span {
  background: var(--color-text-dark);
}

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

/* ---------- Utility / Animations ---------- */
.fade-in-up {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}

.fade-in-up.visible {
  opacity: 1;
  transform: translateY(0);
}