@import url('reset.css');
@import url('variables.css');
@import url('components.css');

/* Google Fonts - Pretendard */
@import url('https://cdn.jsdelivr.net/gh/orioncactus/pretendard@v1.3.9/dist/web/static/pretendard.min.css');

/* ========================================
   Global
   ======================================== */

body {
  font-family: var(--font-primary);
  color: var(--black);
  background: var(--white);
  overflow-x: hidden;
}

.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 1rem;
}

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

/* ========================================
   1. Hero Section
   ======================================== */

.hero {
  background: var(--black-gradient);
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  position: relative;
  overflow: hidden;
  padding: 2rem 0;
}

.hero::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background:
    linear-gradient(to bottom, rgba(0, 0, 0, 0.6) 0%, rgba(0, 0, 0, 0.4) 40%, rgba(0, 0, 0, 0.4) 60%, rgba(0, 0, 0, 0.6) 100%),
    radial-gradient(ellipse at center, rgba(255, 20, 147, 0.08) 0%, transparent 70%);
  pointer-events: none;
  z-index: 1;
}

.hero-video {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0.55;
  z-index: 0;
}

.hero .container {
  position: relative;
  z-index: 2;
}

.hero-logo {
  font-size: var(--size-h4);
  color: var(--primary-pink);
  font-weight: var(--weight-semibold);
  letter-spacing: var(--letter-spacing-wide);
  margin-bottom: var(--spacing-xl);
}

.hero-headline {
  font-size: var(--size-h2);
  font-weight: var(--weight-medium);
  color: var(--white);
  line-height: var(--line-height-tight);
  margin-bottom: var(--spacing-md);
  text-shadow: 0 2px 16px rgba(0, 0, 0, 0.8);
}

.hero-headline .highlight {
  color: var(--primary-pink-light);
  font-weight: var(--weight-bold);
}

.hero-sub {
  font-size: var(--size-h3);
  font-weight: var(--weight-bold);
  color: var(--white);
  line-height: var(--line-height-tight);
  margin-bottom: var(--spacing-lg);
  text-shadow: 0 2px 16px rgba(0, 0, 0, 0.8);
}

.hero-sub .emoji {
  margin-right: 0.25rem;
}

.hero-desc {
  font-size: var(--size-body-lg);
  color: var(--gray-dark);
  margin-bottom: var(--spacing-xl);
  letter-spacing: var(--letter-spacing-wide);
}

.hero-desc span {
  color: var(--primary-pink-light);
}

/* ========================================
   2. Problem Section
   ======================================== */

.problem {
  background: var(--white);
}

.problem-cards {
  display: grid;
  gap: var(--spacing-md);
  max-width: 800px;
  margin: 0 auto;
}

.problem .card-white {
  font-size: var(--size-body);
  line-height: var(--line-height-relaxed);
  display: flex;
  align-items: flex-start;
  gap: var(--spacing-sm);
}

.problem .card-white .check-icon {
  color: var(--primary-pink);
  font-size: 1.25rem;
  flex-shrink: 0;
  line-height: var(--line-height-relaxed);
}

/* ========================================
   3. Solution Section
   ======================================== */

.solution {
  background: var(--black-gradient);
  position: relative;
  overflow: hidden;
}

.section-video {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0.15;
  z-index: 0;
}

.solution .container {
  position: relative;
  z-index: 1;
}

.solution .section-headline {
  color: var(--white);
  max-width: 700px;
  margin-left: auto;
  margin-right: auto;
}

.solution-grid {
  display: grid;
  gap: var(--spacing-md);
}

/* ========================================
   4. Gallery Section (시술 사진 & 수강 모습)
   ======================================== */

.gallery {
  background: var(--white);
}

.gallery-tabs {
  display: flex;
  justify-content: center;
  gap: var(--spacing-sm);
  margin-bottom: var(--spacing-xl);
}

.gallery-tab {
  padding: 0.75rem 2rem;
  border: 2px solid var(--primary-pink-pale);
  border-radius: 50px;
  background: transparent;
  color: var(--black-80);
  font-weight: var(--weight-semibold);
  font-size: var(--size-body);
  cursor: pointer;
  transition: all 0.3s ease;
}

.gallery-tab.active,
.gallery-tab:hover {
  background: var(--primary-pink);
  color: var(--white);
  border-color: var(--primary-pink);
}

.gallery-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--spacing-sm);
}

.gallery-item {
  border-radius: 16px;
  overflow: hidden;
  aspect-ratio: 1 / 1;
  background: var(--gray-light);
  position: relative;
  transition: all 0.3s ease;
}

.gallery-item:hover {
  transform: scale(1.03);
  box-shadow: 0 10px 30px var(--shadow-pink);
}

.gallery-item img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.gallery-item .placeholder {
  width: 100%;
  height: 100%;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  color: var(--gray-dark);
  font-size: var(--size-body-sm);
  gap: 0.5rem;
}

.gallery-item .placeholder .placeholder-icon {
  font-size: 2.5rem;
  color: var(--primary-pink-pale);
}

.gallery-group {
  display: none;
}

.gallery-group.active {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--spacing-sm);
}

/* ========================================
   4.5. Review Slider Section
   ======================================== */

.review-slider {
  background: var(--black-gradient);
  overflow: hidden;
}

.review-slider .section-headline {
  color: var(--white);
  margin-bottom: var(--spacing-lg);
}

.slider-wrap {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-sm);
}

.slider-track {
  display: flex;
  gap: var(--spacing-sm);
  width: max-content;
}

.slider-left {
  animation: scrollLeft 40s linear infinite;
}

.slider-right {
  animation: scrollRight 35s linear infinite;
}

.slider-slide {
  flex-shrink: 0;
  width: 260px;
  border-radius: 16px;
  overflow: hidden;
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.3);
}

.slider-slide img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

.slider-track:hover {
  animation-play-state: paused;
}

@keyframes scrollLeft {
  0% {
    transform: translateX(0);
  }
  100% {
    transform: translateX(-50%);
  }
}

@keyframes scrollRight {
  0% {
    transform: translateX(-50%);
  }
  100% {
    transform: translateX(0);
  }
}

@media (max-width: 767px) {
  .slider-slide {
    width: 200px;
  }

  .section-headline br,
  .cta-desc br {
    display: none;
  }
}

/* ========================================
   5. Target Section
   ======================================== */

.target {
  background: var(--primary-pink-bg);
}

.target-list {
  max-width: 700px;
  margin: 0 auto;
}

/* ========================================
   6. Credibility Section
   ======================================== */

.credibility {
  background: var(--black-gradient);
  padding: 0;
}

.credibility-split {
  display: flex;
  min-height: 600px;
}

.credibility-photo {
  flex: 1;
  position: relative;
  overflow: hidden;
}

.profile-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: top center;
  display: block;
}

.credibility-info {
  flex: 1;
  color: var(--white);
  display: flex;
  flex-direction: column;
  justify-content: center;
  padding: var(--spacing-xl) 3rem;
}

.credibility-brand {
  font-size: var(--size-body-sm);
  color: var(--primary-pink);
  font-weight: var(--weight-semibold);
  letter-spacing: var(--letter-spacing-wide);
  margin-bottom: var(--spacing-xs);
}

.credibility-name {
  font-size: var(--size-h2);
  font-weight: var(--weight-bold);
  margin-bottom: var(--spacing-md);
}

.credibility-career {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-sm);
}

.career-item {
  font-size: var(--size-body);
  color: var(--gray-medium);
  padding-left: 1rem;
  border-left: 2px solid var(--primary-pink);
  line-height: var(--line-height-normal);
}

@media (max-width: 767px) {
  .credibility-split {
    flex-direction: column;
    min-height: auto;
  }

  .credibility-photo {
    width: 100%;
    max-height: 500px;
  }

  .credibility-info {
    padding: var(--spacing-xl) 1.5rem;
    text-align: center;
  }

  .career-item {
    border-left: none;
    padding-left: 0;
    border-bottom: 1px solid rgba(255, 20, 147, 0.2);
    padding-bottom: var(--spacing-xs);
  }
}

/* ========================================
   7. FAQ Section
   ======================================== */

.faq {
  background: var(--primary-pink-bg);
}

.faq-list {
  max-width: 700px;
  margin: 0 auto;
  display: grid;
  gap: var(--spacing-sm);
}

.faq-item {
  background: var(--white);
  border-radius: 16px;
  overflow: hidden;
  box-shadow: 0 2px 10px rgba(0, 0, 0, 0.04);
  transition: box-shadow 0.3s ease;
}

.faq-item:hover {
  box-shadow: 0 4px 20px var(--shadow-pink);
}

.faq-question {
  width: 100%;
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 1.25rem 1.5rem;
  background: none;
  border: none;
  cursor: pointer;
  font-family: var(--font-primary);
  font-size: var(--size-body);
  font-weight: var(--weight-semibold);
  color: var(--black);
  text-align: left;
  gap: var(--spacing-sm);
  line-height: var(--line-height-normal);
}

.faq-icon {
  font-size: 1.5rem;
  color: var(--primary-pink);
  flex-shrink: 0;
  transition: transform 0.3s ease;
  font-weight: var(--weight-light);
}

.faq-item.active .faq-icon {
  transform: rotate(45deg);
}

.faq-answer {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.35s ease, padding 0.35s ease;
  padding: 0 1.5rem;
}

.faq-item.active .faq-answer {
  max-height: 300px;
  padding: 0 1.5rem 1.25rem;
}

.faq-answer p {
  font-size: var(--size-body);
  color: var(--black-80);
  line-height: var(--line-height-relaxed);
}

/* ========================================
   8. CTA Section
   ======================================== */

.cta {
  background: var(--white);
  text-align: center;
}

.cta .section-headline {
  margin-bottom: var(--spacing-md);
}

.cta-desc {
  font-size: var(--size-body-lg);
  color: var(--black-80);
  margin-bottom: var(--spacing-xl);
}

.cta-form {
  max-width: 500px;
  margin: 0 auto var(--spacing-lg);
  text-align: left;
}

.form-group {
  margin-bottom: var(--spacing-md);
}

.form-group label {
  display: block;
  font-size: var(--size-body);
  font-weight: var(--weight-semibold);
  color: var(--black-80);
  margin-bottom: var(--spacing-xs);
}

.form-group input,
.form-group textarea {
  width: 100%;
  padding: 1rem 1.25rem;
  border: 2px solid var(--primary-pink-pale);
  border-radius: 12px;
  font-size: var(--size-body);
  font-family: var(--font-primary);
  color: var(--black);
  background: var(--white);
  transition: border-color 0.3s ease, box-shadow 0.3s ease;
  box-sizing: border-box;
}

.form-group input::placeholder,
.form-group textarea::placeholder {
  color: var(--gray-medium);
}

.form-group input:focus,
.form-group textarea:focus {
  outline: none;
  border-color: var(--primary-pink);
  box-shadow: 0 0 0 3px rgba(255, 20, 147, 0.1);
}

.form-group textarea {
  resize: vertical;
  min-height: 100px;
}

.form-submit {
  width: 100%;
  padding: 1.25rem;
  font-size: var(--size-h4);
  margin-top: var(--spacing-sm);
  display: block;
  margin-left: auto;
  margin-right: auto;
}

.form-success {
  text-align: center;
  padding: var(--spacing-xl) 0;
}

.form-success-icon {
  width: 60px;
  height: 60px;
  background: var(--primary-pink);
  color: var(--white);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.75rem;
  font-weight: var(--weight-bold);
  margin: 0 auto var(--spacing-md);
}

.form-success h3 {
  font-size: var(--size-h3);
  font-weight: var(--weight-bold);
  color: var(--black);
  margin-bottom: var(--spacing-xs);
}

.form-success p {
  font-size: var(--size-body-lg);
  color: var(--gray-dark);
}

.cta-btn-wrap {
  margin-bottom: var(--spacing-md);
}

.cta .btn-primary {
  padding: 1.5rem 3rem;
  font-size: var(--size-h4);
}

.cta-reassure {
  font-size: var(--size-body);
  color: var(--gray-dark);
  margin-bottom: var(--spacing-lg);
}

.cta-badges {
  display: flex;
  justify-content: center;
  gap: var(--spacing-lg);
  flex-wrap: wrap;
}

.cta-badge-item {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-size: var(--size-body-sm);
  color: var(--gray-dark);
}

.cta-badge-item .badge-icon {
  font-size: 1.25rem;
}

/* ========================================
   8. Footer
   ======================================== */

.footer {
  background: var(--black);
  color: var(--white);
  text-align: center;
  padding: var(--spacing-xl) 0;
}

.footer-brand {
  font-size: var(--size-h4);
  font-weight: var(--weight-bold);
  color: var(--primary-pink);
  margin-bottom: var(--spacing-xs);
}

.footer-services {
  font-size: var(--size-body-sm);
  color: var(--gray-dark);
  margin-bottom: var(--spacing-lg);
}

.footer-links {
  display: flex;
  justify-content: center;
  gap: 1rem;
  flex-wrap: wrap;
  margin-bottom: var(--spacing-md);
}

.footer-instagram,
.footer-naver {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  color: var(--white);
  font-size: var(--size-body);
  padding: 0.75rem 1.5rem;
  border-radius: 50px;
  transition: all 0.3s ease;
}

.footer-instagram {
  border: 1px solid var(--primary-pink);
}

.footer-instagram:hover {
  background: var(--primary-pink);
  color: var(--white);
}

.footer-naver {
  border: 1px solid #03C75A;
}

.footer-naver:hover {
  background: #03C75A;
  color: var(--white);
}

.footer-instagram svg,
.footer-naver svg {
  width: 20px;
  height: 20px;
  fill: currentColor;
}

.footer-copy {
  font-size: var(--size-body-sm);
  color: var(--gray-dark);
  margin-top: var(--spacing-md);
}

/* ========================================
   Floating CTA (모바일)
   ======================================== */

.floating-cta {
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  padding: 1rem;
  background: rgba(0, 0, 0, 0.95);
  backdrop-filter: blur(10px);
  z-index: 100;
  transform: translateY(100%);
  transition: transform 0.3s ease;
}

.floating-cta.visible {
  transform: translateY(0);
}

.floating-cta .btn-primary {
  width: 100%;
  padding: 1rem;
}

/* ========================================
   Responsive - Tablet
   ======================================== */

@media (min-width: 768px) {
  .container {
    padding: 0 2rem;
  }

  section {
    padding: 4rem 0;
  }

  .hero-headline {
    font-size: 2.25rem;
  }

  .hero-sub {
    font-size: var(--size-h2);
  }

  .solution-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .gallery-group.active {
    grid-template-columns: repeat(3, 1fr);
  }

  .btn-primary {
    width: auto;
  }

  .floating-cta {
    display: none;
  }
}

/* ========================================
   Responsive - Desktop
   ======================================== */

@media (min-width: 1024px) {
  .container {
    padding: 0 3rem;
  }

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

  .hero-headline {
    font-size: var(--size-h1);
  }

  .hero-sub {
    font-size: var(--size-h2);
  }

  .solution-grid {
    grid-template-columns: repeat(2, 1fr);
    max-width: 900px;
    margin: 0 auto;
  }

  .gallery-group.active {
    grid-template-columns: repeat(3, 1fr);
    max-width: 900px;
    margin: 0 auto;
  }

  .cta-badges {
    gap: var(--spacing-xl);
  }
}