/* =========================
   기본 리셋 & 공통 스타일
========================= */
* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  font-family: 'Noto Sans KR', sans-serif;
  background-color: #fff;
  color: #333;
  line-height: 1.6;
}

/* 컨테이너: 모든 섹션 중앙 정렬 */
.container {
  width: 90%;
  max-width: 1200px;
  margin: 0 auto;
}

/* 색상 변수 */
:root {
  --primary-blue: #004aad;
  --secondary-blue: #0077ff;
  --highlight-yellow: #ffcc00;
  --dark-gray: #333;
  --light-gray: #f5f5f5;
}

/* =========================
   헤더
========================= */
header {
  background: linear-gradient(to right, var(--primary-blue), var(--secondary-blue));
  color: #fff;
  padding: 10px 0;
  position: sticky;
  top: 0;
  z-index: 1000;
}

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

.logo {
  font-size: 1.8rem;
  font-weight: bold;
}

.logo span {
  color: var(--highlight-yellow);
}

.tagline {
  font-size: 0.9rem;
  margin-top: 5px;
}

.call-btn {
  background: var(--highlight-yellow);
  color: #000;
  padding: 10px 15px;
  border-radius: 30px;
  text-decoration: none;
  font-weight: bold;
  transition: background 0.3s;
}

.call-btn:hover {
  background: #ffdb4d;
}

/* =========================
   Hero
========================= */
.hero {
  background: url('https://i.imgur.com/MGDmDsp.jpeg') no-repeat center center/cover;
  text-align: center;
  color: #fff;
  padding: 120px 20px;
}

.hero h1 {
  font-size: 2.5rem;
  margin-bottom: 20px;
}

.phone-number {
  font-size: 1.2rem;
  margin-bottom: 20px;
}

.cta-buttons {
  display: flex;
  justify-content: center;
  gap: 15px;
  flex-wrap: wrap;
}

.btn {
  background: var(--primary-blue);
  color: #fff;
  padding: 12px 20px;
  border-radius: 30px;
  text-decoration: none;
  font-weight: bold;
  transition: 0.3s;
}

.btn:hover {
  background: var(--secondary-blue);
}

/* =========================
   Before-After Section
========================= */
.before-after-section {
  padding: 60px 0;
  background: var(--light-gray);
}

.section-title {
  text-align: center;
  font-size: 2rem;
  margin-bottom: 40px;
}

.before-after-wrapper {
  display: flex;
  flex-wrap: wrap;
  gap: 30px;
  justify-content: center;
}

.image-box {
  position: relative;
  width: 100%;
  max-width: 400px;
}

.image-box img {
  width: 100%;
  border-radius: 10px;
}

.label {
  position: absolute;
  bottom: 10px;
  right: 10px;
  background: rgba(0,0,0,0.7);
  color: #fff;
  padding: 5px 10px;
  border-radius: 5px;
}

/* =========================
   Gallery
========================= */
.gallery {
  padding: 60px 0;
}

.gallery-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 20px;
}

.gallery-item {
  background-size: cover;
  background-position: center;
  height: 200px;
  border-radius: 10px;
}

/* =========================
   Promo Banner
========================= */
.promo-banner {
  background: var(--primary-blue);
  color: #fff;
  text-align: center;
  padding: 50px 20px;
  font-size: 1.5rem;
}

.highlight {
  color: var(--highlight-yellow);
  font-weight: bold;
}

/* =========================
   Benefits
========================= */
.benefits {
  padding: 60px 0;
  background: var(--light-gray);
}

.trust-badges {
  display: flex;
  justify-content: center;
  gap: 20px;
  margin-bottom: 40px;
  flex-wrap: wrap;
}

.trust-badge {
  background: #fff;
  padding: 15px 25px;
  border-radius: 10px;
  text-align: center;
  font-weight: bold;
  box-shadow: 0 3px 10px rgba(0,0,0,0.1);
}

.benefits-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 30px;
}

.benefit-card {
  background: #fff;
  border-radius: 15px;
  padding: 20px;
  text-align: center;
  box-shadow: 0 3px 15px rgba(0,0,0,0.1);
}

.benefit-icon {
  font-size: 2rem;
  margin-bottom: 15px;
  color: var(--primary-blue);
}

/* =========================
   Location
========================= */
.location {
  padding: 60px 0;
  text-align: center;
}

.location-badges {
  display: flex;
  justify-content: center;
  gap: 20px;
  flex-wrap: wrap;
}

.location-badge {
  background: var(--primary-blue);
  color: #fff;
  padding: 10px 20px;
  border-radius: 30px;
}

/* =========================
   Contact
========================= */
.contact {
  background: var(--secondary-blue);
  color: #fff;
  padding: 60px 20px;
  text-align: center;
}

.contact-form {
  max-width: 600px;
  margin: 0 auto;
}

.form-group {
  margin-bottom: 20px;
  text-align: left;
}

label {
  display: block;
  margin-bottom: 8px;
  font-weight: bold;
}

input, textarea {
  width: 100%;
  padding: 12px;
  border-radius: 8px;
  border: none;
}

textarea {
  resize: none;
  height: 120px;
}

.form-submit {
  background: var(--highlight-yellow);
  border: none;
  padding: 15px;
  width: 100%;
  border-radius: 8px;
  font-weight: bold;
  cursor: pointer;
}

.form-submit:hover {
  background: #ffdb4d;
}

/* =========================
   Footer
========================= */
footer {
  background: #222;
  color: #ccc;
  padding: 40px 20px;
}

.footer-content {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: 30px;
}

.footer-section {
  flex: 1;
  min-width: 250px;
}

.footer-bottom {
  margin-top: 20px;
  text-align: center;
  font-size: 0.9rem;
}

/* =========================
   Floating Call Button
========================= */
.floating-call {
  position: fixed;
  bottom: 20px;
  right: 20px;
  background: var(--highlight-yellow);
  color: #000;
  width: 60px;
  height: 60px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 3px 15px rgba(0,0,0,0.3);
  text-decoration: none;
  font-size: 1.5rem;
  transition: background 0.3s;
}

.floating-call:hover {
  background: #ffdb4d;
}

/* =========================
   반응형 디자인
========================= */
@media (max-width: 768px) {
  .hero h1 {
    font-size: 1.8rem;
  }

  .header-inner {
    flex-direction: column;
    gap: 10px;
    text-align: center;
  }

  .cta-buttons {
    flex-direction: column;
    gap: 10px;
  }

  .trust-badges {
    flex-direction: column;
    align-items: center;
  }

  .footer-content {
    flex-direction: column;
    text-align: center;
  }
}