/* ============================================
   EMPIRE TRAVEL CONCIERGE — Main Stylesheet
   ============================================
   색상, 폰트, 레이아웃을 여기서 관리하세요.
   ============================================ */

/* ── 색상 변수 ── */
:root {
  --gold:       #C9A84C;
  --gold-light: #E8D08A;
  --gold-pale:  #F5EDD6;
  --black:      #0A0A0A;
  --charcoal:   #1A1A1A;
  --dark:       #111111;
  --mid:        #2A2A2A;
  --text:       #D8D0C4;
  --text-dim:   #8A8278;
  --white:      #F8F4EE;
}

/* ── 기본 리셋 ── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html  { scroll-behavior: smooth; }
body  {
  background: var(--black);
  color: var(--text);
  font-family: 'Montserrat', sans-serif;
  font-weight: 300;
  overflow-x: hidden;
}

/* ============================================
   CUSTOM CURSOR
   ============================================ */
.cursor {
  width: 8px; height: 8px;
  background: var(--gold);
  border-radius: 50%;
  position: fixed; top: 0; left: 0;
  pointer-events: none; z-index: 9999;
  mix-blend-mode: screen;
}
.cursor-ring {
  width: 32px; height: 32px;
  border: 1px solid rgba(201,168,76,0.5);
  border-radius: 50%;
  position: fixed; top: 0; left: 0;
  pointer-events: none; z-index: 9998;
  transition: transform 0.4s cubic-bezier(0.23,1,0.32,1);
}

/* ============================================
   NAVIGATION
   ============================================ */
nav {
  position: fixed; top: 0; left: 0; right: 0;
  z-index: 100;
  display: flex; align-items: center; justify-content: space-between;
  padding: 24px 60px;
  background: linear-gradient(to bottom, rgba(10,10,10,0.95), transparent);
  transition: background 0.3s;
}
nav.scrolled {
  background: rgba(10,10,10,0.97);
  padding: 16px 60px;
  box-shadow: 0 2px 30px rgba(0,0,0,0.5);
}
.nav-logo {
  display: flex; align-items: center; gap: 12px;
  text-decoration: none;
}
.nav-logo img {
  height: 36px; width: 36px; object-fit: contain;
}
.nav-logo-text {
  font-family: 'Cormorant Garamond', serif;
  font-size: 18px; font-weight: 400;
  letter-spacing: 0.25em; text-transform: uppercase;
  color: var(--gold); line-height: 1.2;
}
.nav-logo-text span {
  display: block; font-size: 9px;
  letter-spacing: 0.5em; color: var(--text-dim);
  font-family: 'Montserrat', sans-serif; font-weight: 200;
  margin-top: 2px;
}
.nav-links { display: flex; gap: 40px; list-style: none; }
.nav-links a {
  color: var(--text-dim); text-decoration: none;
  font-size: 10px; letter-spacing: 0.3em; text-transform: uppercase;
  transition: color 0.3s;
}
.nav-links a:hover { color: var(--gold); }
.nav-cta {
  font-size: 9px; letter-spacing: 0.35em; text-transform: uppercase;
  color: var(--black); background: var(--gold);
  border: none; padding: 10px 24px; cursor: pointer;
  font-family: 'Montserrat', sans-serif; font-weight: 400;
  transition: background 0.3s; text-decoration: none;
}
.nav-cta:hover { background: var(--gold-light); }

/* ============================================
   HERO
   ============================================ */
.hero {
  position: relative; height: 100vh; min-height: 700px;
  display: flex; align-items: flex-end; overflow: hidden;
}
.hero-bg {
  position: absolute; inset: 0; z-index: 1;
  background:
    linear-gradient(to right, rgba(10,10,10,0.88) 40%, rgba(10,10,10,0.3)),
    linear-gradient(to top,   rgba(10,10,10,0.92) 0%, transparent 60%);
}
.hero-img {
  position: absolute; inset: 0; overflow: hidden;
}
.hero-img img {
  width: 100%; height: 100%; object-fit: cover; object-position: center 40%;
  filter: brightness(0.65) saturate(0.8);
  transform: scale(1.05);
  animation: heroZoom 20s ease-out forwards;
  display: block;
}
@keyframes heroZoom { to { transform: scale(1.0); } }

/* 📸 히어로 사진 교체 버튼 */
.photo-swap-btn {
  position: absolute; bottom: 40px; left: 60px; z-index: 10;
  font-family: 'Montserrat', sans-serif;
  font-size: 9px; letter-spacing: 0.3em; text-transform: uppercase;
  color: rgba(255,255,255,0.4); border: 1px solid rgba(255,255,255,0.12);
  padding: 8px 16px; cursor: pointer;
  background: rgba(0,0,0,0.35); backdrop-filter: blur(4px);
  transition: all 0.3s;
}
.photo-swap-btn:hover { color: var(--gold); border-color: rgba(201,168,76,0.4); }

.hero-content {
  position: relative; z-index: 2;
  padding: 0 60px 80px; max-width: 700px;
  animation: fadeUp 1.4s cubic-bezier(0.23,1,0.32,1) 0.3s both;
}
@keyframes fadeUp {
  from { opacity: 0; transform: translateY(40px); }
  to   { opacity: 1; transform: translateY(0); }
}
.hero-tag {
  font-size: 9px; letter-spacing: 0.6em; text-transform: uppercase;
  color: var(--gold); margin-bottom: 24px;
  display: flex; align-items: center; gap: 16px;
}
.hero-tag::before { content: ''; width: 40px; height: 1px; background: var(--gold); }
.hero-h1 {
  font-family: 'Cormorant Garamond', serif;
  font-size: clamp(52px, 7vw, 88px);
  font-weight: 300; line-height: 1.0; color: var(--white); margin-bottom: 16px;
}
.hero-h1 em { font-style: italic; color: var(--gold); }
.hero-sub {
  font-family: 'Noto Serif KR', serif;
  font-size: 15px; font-weight: 200;
  color: var(--text-dim); line-height: 1.9;
  margin-bottom: 48px; max-width: 480px;
}
.hero-actions { display: flex; gap: 20px; align-items: center; }

.hero-scroll {
  position: absolute; bottom: 40px; right: 60px; z-index: 2;
  display: flex; flex-direction: column; align-items: center; gap: 12px;
  animation: fadeUp 1.4s cubic-bezier(0.23,1,0.32,1) 0.8s both;
}
.hero-scroll span {
  font-size: 8px; letter-spacing: 0.4em; text-transform: uppercase;
  color: var(--text-dim); writing-mode: vertical-rl;
}
.hero-scroll-line {
  width: 1px; height: 60px;
  background: linear-gradient(to bottom, var(--gold), transparent);
  animation: scrollPulse 2s ease-in-out infinite;
}
@keyframes scrollPulse { 0%,100% { opacity: 0.3; } 50% { opacity: 1; } }

/* ============================================
   MARQUEE
   ============================================ */
.marquee-wrap { background: var(--gold); padding: 14px 0; overflow: hidden; }
.marquee-track {
  display: flex; width: max-content;
  animation: marquee 25s linear infinite;
}
@keyframes marquee { from { transform: translateX(0); } to { transform: translateX(-50%); } }
.marquee-item {
  font-size: 9px; letter-spacing: 0.4em; text-transform: uppercase;
  color: var(--black); padding: 0 40px; white-space: nowrap;
  display: flex; align-items: center; gap: 40px; font-weight: 500;
}
.marquee-item::after { content: '◆'; font-size: 6px; }

/* ============================================
   SHARED SECTION STYLES
   ============================================ */
section { padding: 120px 60px; }

.section-tag {
  font-size: 9px; letter-spacing: 0.5em; text-transform: uppercase;
  color: var(--gold); margin-bottom: 20px;
  display: flex; align-items: center; gap: 16px;
}
.section-tag::before { content: ''; width: 30px; height: 1px; background: var(--gold); }
.section-h2 {
  font-family: 'Cormorant Garamond', serif;
  font-size: clamp(36px, 4.5vw, 58px);
  font-weight: 300; line-height: 1.1; color: var(--white);
}
.section-h2 em { font-style: italic; color: var(--gold); }

/* ============================================
   BUTTONS
   ============================================ */
.btn-primary {
  font-family: 'Montserrat', sans-serif;
  font-size: 9px; letter-spacing: 0.4em; text-transform: uppercase;
  color: var(--black); background: var(--gold);
  border: none; padding: 16px 36px; cursor: pointer; font-weight: 500;
  transition: all 0.3s; text-decoration: none; display: inline-block;
}
.btn-primary:hover { background: var(--gold-light); transform: translateY(-1px); }

.btn-ghost {
  font-family: 'Montserrat', sans-serif;
  font-size: 9px; letter-spacing: 0.4em; text-transform: uppercase;
  color: var(--text-dim); background: transparent;
  border: 1px solid rgba(201,168,76,0.3); padding: 16px 36px;
  cursor: pointer; font-weight: 400;
  transition: all 0.3s; text-decoration: none; display: inline-block;
}
.btn-ghost:hover { border-color: var(--gold); color: var(--gold); }

/* ============================================
   PROBLEM SECTION
   ============================================ */
.problem { background: var(--charcoal); }
.problem-inner { max-width: 1200px; margin: 0 auto; }
.problem-grid {
  display: grid; grid-template-columns: 1fr 1fr;
  gap: 80px; margin-top: 70px; align-items: start;
}
.problem-desc {
  font-family: 'Noto Serif KR', serif;
  font-size: 15px; font-weight: 200;
  color: var(--text-dim); line-height: 2.0; margin-top: 24px;
}
.pain-list { list-style: none; margin-top: 48px; display: flex; flex-direction: column; gap: 20px; }
.pain-item {
  display: flex; gap: 20px; align-items: flex-start;
  padding: 20px 24px;
  border: 1px solid rgba(255,255,255,0.05);
  background: rgba(255,255,255,0.02);
  transition: border-color 0.3s;
}
.pain-item:hover { border-color: rgba(201,168,76,0.2); }
.pain-icon { font-size: 18px; opacity: 0.6; flex-shrink: 0; margin-top: 2px; }
.pain-text {
  font-family: 'Noto Serif KR', serif;
  font-size: 13px; font-weight: 200; color: var(--text-dim); line-height: 1.8;
}
.pain-text strong {
  color: var(--text); font-weight: 300; display: block; margin-bottom: 4px;
  font-family: 'Montserrat', sans-serif; font-size: 10px;
  letter-spacing: 0.2em; text-transform: uppercase;
}
.solution-box {
  background: linear-gradient(135deg, rgba(201,168,76,0.08), rgba(201,168,76,0.02));
  border: 1px solid rgba(201,168,76,0.2); padding: 50px 44px;
}
.solution-box h3 {
  font-family: 'Cormorant Garamond', serif;
  font-size: 32px; font-weight: 300; color: var(--white); line-height: 1.2; margin-bottom: 8px;
}
.solution-box h3 em { font-style: italic; color: var(--gold); }
.solution-box p {
  font-family: 'Noto Serif KR', serif;
  font-size: 14px; font-weight: 200; color: var(--text-dim); line-height: 2.0; margin-top: 16px;
}
.solution-divider { width: 40px; height: 1px; background: var(--gold); margin: 32px 0; }
.solution-highlights { list-style: none; display: flex; flex-direction: column; gap: 14px; }
.solution-highlights li {
  display: flex; gap: 14px; align-items: center;
  font-size: 11px; letter-spacing: 0.15em; text-transform: uppercase; color: var(--text-dim);
}
.solution-highlights li::before { content: ''; width: 20px; height: 1px; background: var(--gold); flex-shrink: 0; }

/* ============================================
   SERVICES
   ============================================ */
.services { background: var(--dark); }
.services-inner { max-width: 1200px; margin: 0 auto; }
.services-header { display: flex; justify-content: space-between; align-items: flex-end; margin-bottom: 70px; }
.services-desc {
  max-width: 380px; font-family: 'Noto Serif KR', serif;
  font-size: 14px; font-weight: 200; color: var(--text-dim); line-height: 1.9;
}
.services-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 2px; }
.service-card {
  background: var(--charcoal); padding: 50px 40px;
  position: relative; overflow: hidden; transition: transform 0.4s cubic-bezier(0.23,1,0.32,1);
  cursor: default;
}
.service-card::before {
  content: ''; position: absolute; inset: 0;
  background: linear-gradient(135deg, rgba(201,168,76,0.06), transparent);
  opacity: 0; transition: opacity 0.4s;
}
.service-card:hover { transform: translateY(-4px); }
.service-card:hover::before { opacity: 1; }
.service-card.featured {
  background: linear-gradient(135deg, rgba(201,168,76,0.12), rgba(201,168,76,0.04));
  border: 1px solid rgba(201,168,76,0.25);
}
.service-num { font-size: 11px; letter-spacing: 0.3em; color: var(--gold); opacity: 0.6; margin-bottom: 32px; }
.service-icon { font-size: 28px; margin-bottom: 24px; }
.service-title { font-family: 'Cormorant Garamond', serif; font-size: 26px; font-weight: 300; color: var(--white); margin-bottom: 8px; }
.service-title-ko { font-family: 'Noto Serif KR', serif; font-size: 12px; font-weight: 200; color: var(--gold); margin-bottom: 20px; letter-spacing: 0.1em; }
.service-desc { font-family: 'Noto Serif KR', serif; font-size: 13px; font-weight: 200; color: var(--text-dim); line-height: 1.9; }
.service-tag {
  display: inline-block; margin-top: 28px;
  font-size: 8px; letter-spacing: 0.35em; text-transform: uppercase;
  color: var(--gold); border: 1px solid rgba(201,168,76,0.3); padding: 6px 14px;
}
.service-card.featured .service-tag { background: rgba(201,168,76,0.1); }

/* ============================================
   HOW IT WORKS
   ============================================ */
.howitworks { background: var(--black); }
.howitworks-inner { max-width: 1000px; margin: 0 auto; }
.steps { margin-top: 70px; display: flex; flex-direction: column; }
.step {
  display: grid; grid-template-columns: 80px 1fr;
  position: relative; padding-bottom: 60px;
}
.step:last-child { padding-bottom: 0; }
.step-left { display: flex; flex-direction: column; align-items: center; }
.step-num {
  width: 50px; height: 50px;
  border: 1px solid rgba(201,168,76,0.4);
  display: flex; align-items: center; justify-content: center;
  font-family: 'Cormorant Garamond', serif;
  font-size: 20px; font-weight: 300; color: var(--gold); flex-shrink: 0;
}
.step-line {
  width: 1px; flex: 1;
  background: linear-gradient(to bottom, rgba(201,168,76,0.3), transparent);
  margin-top: 8px;
}
.step:last-child .step-line { display: none; }
.step-right { padding: 10px 0 0 40px; }
.step-title { font-family: 'Cormorant Garamond', serif; font-size: 28px; font-weight: 300; color: var(--white); margin-bottom: 8px; }
.step-title-ko { font-family: 'Noto Serif KR', serif; font-size: 11px; font-weight: 200; color: var(--gold); margin-bottom: 16px; }
.step-desc { font-family: 'Noto Serif KR', serif; font-size: 13px; font-weight: 200; color: var(--text-dim); line-height: 2.0; }

/* ============================================
   FLEET
   ============================================ */
.fleet { background: var(--charcoal); }
.fleet-inner { max-width: 1280px; margin: 0 auto; }
.fleet-intro {
  font-family: 'Noto Serif KR', serif; font-size: 14px; font-weight: 200;
  color: var(--text-dim); line-height: 1.9; margin-top: 20px; max-width: 560px;
}
.fleet-grid {
  display: grid; grid-template-columns: repeat(3, 1fr);
  gap: 3px; margin-top: 50px;
}
.fleet-card {
  position: relative; overflow: hidden; aspect-ratio: 4/3; cursor: pointer;
}
.fleet-card img {
  width: 100%; height: 100%; object-fit: cover; display: block;
  filter: brightness(0.6) saturate(0.75);
  transition: transform 0.8s cubic-bezier(0.23,1,0.32,1), filter 0.4s;
}
.fleet-card:hover img { transform: scale(1.06); filter: brightness(0.75) saturate(0.9); }
.fleet-overlay {
  position: absolute; inset: 0;
  background: linear-gradient(to top, rgba(10,10,10,0.92) 0%, transparent 60%);
  display: flex; flex-direction: column; justify-content: flex-end;
  padding: 24px 28px; transition: background 0.3s;
}
.fleet-card:hover .fleet-overlay {
  background: linear-gradient(to top, rgba(10,10,10,0.95) 0%, rgba(10,10,10,0.1) 70%);
}
.fleet-name { font-family: 'Cormorant Garamond', serif; font-size: 24px; font-weight: 300; color: var(--white); }
.fleet-sub { font-size: 9px; letter-spacing: 0.3em; text-transform: uppercase; color: var(--gold); margin-top: 6px; }
.fleet-photo-count { color: var(--text-dim); margin-left: 8px; font-size: 9px; }

/* ── LIGHTBOX ── */
#lightbox {
  display: none; position: fixed; inset: 0; z-index: 2000;
  background: rgba(0,0,0,0.96);
  align-items: center; justify-content: center; flex-direction: column;
}
#lightbox.active { display: flex; }
.lightbox-close {
  position: absolute; top: 24px; right: 32px;
  background: none; border: none; color: var(--gold);
  font-size: 32px; cursor: pointer; z-index: 2001; line-height: 1;
  transition: opacity 0.2s;
}
.lightbox-close:hover { opacity: 0.6; }
.lightbox-img-wrap {
  position: relative; width: 100%; max-width: 960px; padding: 0 64px;
}
.lightbox-img-wrap img {
  width: 100%; max-height: 72vh; object-fit: contain; display: block; margin: 0 auto;
}
.lightbox-btn {
  position: absolute; top: 50%; transform: translateY(-50%);
  background: rgba(201,168,76,0.15); border: 1px solid rgba(201,168,76,0.4);
  color: var(--gold); font-size: 26px; cursor: pointer;
  padding: 12px 18px; transition: background 0.2s;
}
.lightbox-btn:hover { background: rgba(201,168,76,0.35); }
.lightbox-btn.prev { left: 8px; }
.lightbox-btn.next { right: 8px; }
.lightbox-title {
  font-family: 'Cormorant Garamond', serif; color: var(--gold);
  font-size: 22px; margin-top: 20px; letter-spacing: 0.15em;
}
.lightbox-counter {
  font-family: 'Montserrat', sans-serif; font-size: 10px;
  letter-spacing: 0.3em; color: var(--text-dim); margin-top: 8px;
}
.lightbox-dots { display: flex; gap: 8px; margin-top: 14px; }
.lightbox-dot {
  width: 6px; height: 6px; border-radius: 50%; cursor: pointer;
  background: rgba(201,168,76,0.3); transition: background 0.2s;
}
.lightbox-dot.active { background: var(--gold); }

/* ============================================
   TESTIMONIALS
   ============================================ */
.testimonials { background: var(--dark); }
.testimonials-inner { max-width: 1100px; margin: 0 auto; }
.testimonials-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 24px; margin-top: 70px; }
.testimonial {
  padding: 44px 40px;
  border: 1px solid rgba(255,255,255,0.06);
  background: rgba(255,255,255,0.02);
  position: relative; transition: border-color 0.3s;
}
.testimonial:hover { border-color: rgba(201,168,76,0.2); }
.testimonial::before {
  content: '"'; font-family: 'Cormorant Garamond', serif;
  font-size: 80px; font-style: italic; color: var(--gold); opacity: 0.18;
  position: absolute; top: 20px; left: 30px; line-height: 1;
}
.stars { color: var(--gold); font-size: 10px; letter-spacing: 3px; margin-bottom: 20px; }
.testimonial-text {
  font-family: 'Noto Serif KR', serif; font-size: 14px; font-weight: 200;
  color: var(--text); line-height: 2.0; position: relative; z-index: 1;
}
.testimonial-author { margin-top: 28px; display: flex; align-items: center; gap: 16px; }
.author-avatar {
  width: 36px; height: 36px; border-radius: 50%;
  background: rgba(201,168,76,0.2);
  display: flex; align-items: center; justify-content: center; font-size: 14px;
}
.author-name { font-size: 10px; letter-spacing: 0.2em; text-transform: uppercase; color: var(--text-dim); }
.author-trip { font-size: 9px; letter-spacing: 0.15em; color: var(--gold); opacity: 0.7; margin-top: 3px; }

/* ============================================
   CONTACT
   ============================================ */
.contact { background: var(--black); position: relative; overflow: hidden; }
.contact::before {
  content: 'EMPIRE'; position: absolute; right: -60px; top: 50%; transform: translateY(-50%);
  font-family: 'Cormorant Garamond', serif; font-size: 220px; font-weight: 300;
  color: rgba(201,168,76,0.04); letter-spacing: -10px; line-height: 1; pointer-events: none;
}
.contact-inner { max-width: 700px; margin: 0 auto; text-align: center; position: relative; z-index: 1; }
.contact-inner .section-tag { justify-content: center; }
.contact-inner .section-tag::before { display: none; }
.contact-desc {
  font-family: 'Noto Serif KR', serif; font-size: 15px; font-weight: 200;
  color: var(--text-dim); line-height: 2.0; margin-top: 24px; margin-bottom: 50px;
}
.contact-phone {
  color: var(--gold); text-decoration: none; font-size: 13px; letter-spacing: 0.15em;
  display: inline-block; margin-top: 8px;
}
.contact-phone:hover { color: var(--gold-light); }

/* ── Contact Form ── */
.contact-form { display: flex; flex-direction: column; gap: 16px; }
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.form-input {
  background: rgba(255,255,255,0.03); border: 1px solid rgba(255,255,255,0.08);
  color: var(--text); padding: 16px 20px;
  font-family: 'Noto Serif KR', serif; font-size: 13px; font-weight: 200;
  outline: none; transition: border-color 0.3s; width: 100%;
}
.form-input::placeholder { color: var(--text-dim); }
.form-input:focus { border-color: rgba(201,168,76,0.4); }
select.form-input { appearance: none; cursor: pointer; }
textarea.form-input { resize: none; height: 120px; }
.form-submit {
  font-family: 'Montserrat', sans-serif; font-size: 10px;
  letter-spacing: 0.4em; text-transform: uppercase;
  color: var(--black); background: var(--gold);
  border: none; padding: 18px; cursor: pointer; font-weight: 500;
  transition: all 0.3s; width: 100%; margin-top: 8px;
}
.form-submit:hover { background: var(--gold-light); }
.form-submit:disabled { opacity: 0.6; cursor: not-allowed; }

#successMsg {
  display: none; text-align: center; padding: 30px 0;
  font-family: 'Noto Serif KR', serif; font-size: 15px;
  color: var(--gold); letter-spacing: 0.05em; line-height: 2;
}
#successMsg span { color: var(--text-dim); font-size: 13px; display: block; }

/* ============================================
   FOOTER
   ============================================ */
footer { background: var(--charcoal); padding: 60px 60px 40px; }
.footer-inner { max-width: 1200px; margin: 0 auto; }
.footer-top {
  display: grid; grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: 60px; padding-bottom: 50px;
  border-bottom: 1px solid rgba(255,255,255,0.06);
}
.footer-logo {
  display: flex; align-items: center; gap: 12px;
  font-family: 'Cormorant Garamond', serif;
  font-size: 20px; font-weight: 400; color: var(--gold);
  letter-spacing: 0.2em; text-transform: uppercase;
}
.footer-logo img { height: 42px; width: 42px; object-fit: contain; }
.footer-tagline {
  font-family: 'Noto Serif KR', serif; font-size: 12px; font-weight: 200;
  color: var(--text-dim); margin-top: 14px; line-height: 1.8;
}
.footer-col h4 { font-size: 9px; letter-spacing: 0.4em; text-transform: uppercase; color: var(--gold); margin-bottom: 20px; }
.footer-col ul { list-style: none; display: flex; flex-direction: column; gap: 12px; }
.footer-col ul li a {
  font-family: 'Noto Serif KR', serif; font-size: 12px; font-weight: 200;
  color: var(--text-dim); text-decoration: none; transition: color 0.3s;
}
.footer-col ul li a:hover { color: var(--gold); }
.footer-bottom {
  display: flex; justify-content: space-between; align-items: center; padding-top: 30px;
}
.footer-bottom p { font-size: 9px; letter-spacing: 0.2em; color: var(--text-dim); }

/* ============================================
   FLOATING CTA
   ============================================ */
.floating-cta {
  position: fixed; bottom: 32px; right: 32px; z-index: 500;
  display: flex; flex-direction: column; gap: 12px; align-items: flex-end;
}
.floating-btn {
  display: flex; align-items: center; gap: 10px;
  background: var(--gold); color: var(--black);
  border: none; padding: 12px 20px; cursor: pointer;
  font-family: 'Montserrat', sans-serif; font-size: 9px;
  letter-spacing: 0.3em; text-transform: uppercase; font-weight: 500;
  transition: all 0.3s; text-decoration: none;
  box-shadow: 0 8px 30px rgba(0,0,0,0.4);
}
.floating-btn:hover { background: var(--gold-light); transform: translateY(-2px); }
.floating-btn.kakao { background: #FAE100; }
.floating-btn.kakao:hover { background: #FFE94D; }

/* ============================================
   SCROLL FADE-IN ANIMATION
   ============================================ */
.fade-in {
  opacity: 0; transform: translateY(30px);
  transition: opacity 0.8s cubic-bezier(0.23,1,0.32,1), transform 0.8s cubic-bezier(0.23,1,0.32,1);
}
.fade-in.visible { opacity: 1; transform: translateY(0); }

/* ============================================
   RESPONSIVE
   ============================================ */
@media (max-width: 1024px) {
  .problem-grid { grid-template-columns: 1fr; gap: 48px; }
  .footer-top   { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 900px) {
  nav { padding: 20px 24px; }
  .nav-links { display: none; }
  section { padding: 80px 24px; }
  .hero-content { padding: 0 24px 60px; }
  .photo-swap-btn { left: 24px; }
  .hero-scroll { display: none; }
  .services-grid    { grid-template-columns: 1fr; }
  .fleet-grid       { grid-template-columns: 1fr 1fr; }
  .testimonials-grid{ grid-template-columns: 1fr; }
  .services-header  { flex-direction: column; align-items: flex-start; gap: 20px; }
  .form-row         { grid-template-columns: 1fr; }
  footer            { padding: 40px 24px 30px; }
  .footer-top       { grid-template-columns: 1fr; gap: 32px; }
  .contact::before  { display: none; }
}
@media (max-width: 600px) {
  .fleet-grid { grid-template-columns: 1fr; }
  .floating-cta { bottom: 16px; right: 16px; }
}

/* ── SERVICE CARD AS LINK ── */
a.service-card { color: inherit; }
a.service-card .service-desc { color: var(--text-dim); }
a.service-card .service-tag  { color: var(--gold); }