/* ============================================
   WELLBEING TRAVEL - B2B Design System
   Navy Dark + Blue + Cyan Accent
   ============================================ */

/* --- Reset & Variables --- */
*, *::before, *::after { margin: 0; padding: 0; box-sizing: border-box; }

:root {
  --primary: #2563eb;
  --primary-dark: #1d4ed8;
  --primary-light: #dbeafe;
  --accent: #06b6d4;
  --dark: #0f172a;
  --dark-deep: #0b0f1a;
  --gray-900: #111827;
  --gray-800: #1f2937;
  --gray-700: #374151;
  --gray-600: #4b5563;
  --gray-500: #6b7280;
  --gray-400: #9ca3af;
  --gray-300: #d1d5db;
  --gray-200: #e5e7eb;
  --gray-100: #f3f4f6;
  --gray-50: #f9fafb;
  --white: #ffffff;
  --gradient: linear-gradient(135deg, #2563eb 0%, #06b6d4 100%);
  --gradient-dark: linear-gradient(160deg, #0b0f1a 0%, #0f172a 40%, #1e1b4b 100%);
  --font: 'Inter', 'Noto Sans KR', -apple-system, BlinkMacSystemFont, sans-serif;
  --shadow-sm: 0 1px 3px rgba(0,0,0,0.06);
  --shadow-md: 0 4px 20px rgba(0,0,0,0.08);
  --shadow-lg: 0 12px 40px rgba(0,0,0,0.1);
  --shadow-xl: 0 24px 60px rgba(0,0,0,0.12);
  --ease: cubic-bezier(.4,0,.2,1);
  --ease-out: cubic-bezier(.16,1,.3,1);
}

html { scroll-behavior: smooth; }
body {
  font-family: var(--font);
  color: var(--gray-900);
  background: var(--white);
  line-height: 1.7;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}
a { text-decoration: none; color: inherit; }
ul, ol { list-style: none; }
img { max-width: 100%; display: block; }
button { font-family: var(--font); }

.container { max-width: 1200px; margin: 0 auto; padding: 0 24px; }

.gradient-text {
  background: var(--gradient);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

/* ============================================
   NAVIGATION - Glassmorphism
   ============================================ */
.nav {
  position: fixed; top: 0; left: 0; width: 100%; z-index: 1000;
  padding: 18px 0;
  transition: all 0.4s var(--ease);
}
.nav.scrolled {
  background: rgba(255,255,255,0.82);
  backdrop-filter: blur(20px) saturate(180%);
  -webkit-backdrop-filter: blur(20px) saturate(180%);
  padding: 12px 0;
  box-shadow: 0 1px 0 rgba(0,0,0,0.06);
}
.nav-inner {
  max-width: 1200px; margin: 0 auto; padding: 0 24px;
  display: flex; align-items: center; justify-content: space-between;
}
.nav-logo {
  display: flex; align-items: center; gap: 6px; z-index: 1001;
  text-decoration: none;
}
.logo-wb {
  font-size: 1.6rem; font-weight: 900; letter-spacing: -0.04em;
  color: #3b82f6;
  transition: color 0.4s var(--ease);
}
.logo-right {
  display: flex; flex-direction: column; line-height: 1;
}
.logo-travel {
  font-size: 1.1rem; font-weight: 800; letter-spacing: 0.02em;
  color: var(--white);
  transition: color 0.4s var(--ease);
}
.logo-sub {
  font-size: 0.48rem; font-weight: 500; letter-spacing: 0.12em;
  color: rgba(255,255,255,0.35);
  margin-top: 1px;
  transition: color 0.4s var(--ease);
}
.nav.scrolled .logo-travel { color: var(--gray-900); }
.nav.scrolled .logo-sub { color: var(--gray-400); }

.nav-links { display: flex; gap: 32px; }
.nav-links a {
  font-size: 0.84rem; font-weight: 500; color: rgba(255,255,255,0.55);
  transition: color 0.3s; letter-spacing: 0.01em; padding: 4px 0;
}
.nav-links a.active { color: var(--white); font-weight: 600; }
.nav.scrolled .nav-links a { color: var(--gray-500); }
.nav.scrolled .nav-links a.active { color: var(--primary); font-weight: 600; }
.nav-links a:hover { color: var(--primary); }

.nav-toggle {
  display: none; flex-direction: column; gap: 5px;
  background: none; border: none; cursor: pointer; padding: 8px; z-index: 1001;
}
.nav-toggle span {
  display: block; width: 22px; height: 2px; background: var(--white);
  transition: 0.3s var(--ease); border-radius: 2px;
}
.nav.scrolled .nav-toggle span { background: var(--gray-900); }

/* ============================================
   BUTTONS
   ============================================ */
.btn {
  display: inline-flex; align-items: center; gap: 8px;
  padding: 15px 34px; border-radius: 50px;
  font-size: 0.94rem; font-weight: 600; border: none;
  cursor: pointer; transition: all 0.3s var(--ease);
  font-family: var(--font); letter-spacing: -0.01em;
}
.btn-primary {
  background: var(--gradient); color: var(--white);
  box-shadow: 0 4px 20px rgba(37,99,235,0.35);
}
.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 30px rgba(37,99,235,0.45);
}
.btn-ghost {
  background: rgba(255,255,255,0.06); color: rgba(255,255,255,0.7);
  border: 1px solid rgba(255,255,255,0.12); backdrop-filter: blur(8px);
}
.btn-ghost:hover { background: rgba(255,255,255,0.14); color: var(--white); }
.btn-outline {
  background: transparent; color: var(--primary);
  border: 1.5px solid var(--gray-200);
}
.btn-outline:hover {
  border-color: var(--primary); background: var(--primary-light);
}
.btn-dark {
  background: var(--dark); color: var(--white);
}
.btn-dark:hover { background: var(--gray-800); transform: translateY(-2px); }

/* ============================================
   HERO SECTION
   ============================================ */
.hero {
  position: relative; min-height: 100vh; min-height: 100dvh;
  display: flex; align-items: center; justify-content: center; overflow: hidden;
  background: var(--gradient-dark);
  padding: 100px 0 80px;
}
.hero-bg-image {
  position: absolute; inset: 0; z-index: 0;
  background-size: cover; background-position: center;
  opacity: 0.15;
}
.hero::before {
  content: ''; position: absolute; top: -200px; right: -200px;
  width: 800px; height: 800px;
  background: radial-gradient(circle, rgba(37,99,235,0.18) 0%, transparent 65%);
  border-radius: 50%; animation: heroGlow 12s ease-in-out infinite alternate;
}
.hero::after {
  content: ''; position: absolute; bottom: -300px; left: -150px;
  width: 700px; height: 700px;
  background: radial-gradient(circle, rgba(6,182,212,0.12) 0%, transparent 65%);
  border-radius: 50%; animation: heroGlow 15s ease-in-out infinite alternate-reverse;
}
@keyframes heroGlow {
  0% { transform: translate(0, 0) scale(1); }
  100% { transform: translate(40px, -30px) scale(1.1); }
}
.hero-grid {
  position: absolute; inset: 0; opacity: 0.03;
  background-image:
    linear-gradient(rgba(255,255,255,0.5) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,0.5) 1px, transparent 1px);
  background-size: 60px 60px;
}
.hero-content {
  position: relative; z-index: 2; text-align: center;
  padding: 0 24px; max-width: 860px;
}
.hero-badge {
  display: inline-flex; align-items: center; gap: 8px;
  background: rgba(37,99,235,0.12); border: 1px solid rgba(37,99,235,0.2);
  color: #93c5fd; padding: 8px 20px; border-radius: 100px;
  font-size: 0.78rem; font-weight: 500; letter-spacing: 0.04em;
  margin-bottom: clamp(16px, 3vh, 32px); backdrop-filter: blur(10px);
}
.hero-badge-dot {
  width: 6px; height: 6px; border-radius: 50%;
  background: #60a5fa; animation: pulse 2s infinite;
}
@keyframes pulse { 0%,100% { opacity: 1; } 50% { opacity: 0.4; } }
.hero-title {
  font-size: clamp(2.4rem, 6vw, 5rem);
  font-weight: 900; color: var(--white);
  line-height: 1.1; letter-spacing: -0.04em;
  margin-bottom: clamp(16px, 2.5vh, 28px);
}
.hero-desc {
  font-size: clamp(0.95rem, 1.8vw, 1.18rem);
  color: rgba(255,255,255,0.45); line-height: 1.8;
  margin-bottom: clamp(24px, 4vh, 48px); font-weight: 300;
}
.hero-btns { display: flex; gap: 14px; justify-content: center; margin-bottom: clamp(32px, 6vh, 72px); }
.hero-metrics {
  display: flex; align-items: center; justify-content: center; gap: clamp(24px, 4vw, 48px);
}
.metric { text-align: center; }
.metric-value {
  font-size: clamp(2rem, 4vw, 2.8rem); font-weight: 900; color: var(--white);
  letter-spacing: -0.04em; line-height: 1;
}
.metric-value span { font-size: 1.2rem; font-weight: 600; color: #60a5fa; }
.metric-label {
  display: block; font-size: 0.78rem; color: rgba(255,255,255,0.3);
  margin-top: 8px; font-weight: 400; letter-spacing: 0.02em;
}
.metric-sep { width: 1px; height: 48px; background: rgba(255,255,255,0.08); }

.hero-scroll-indicator {
  position: absolute; bottom: 32px; left: 50%; transform: translateX(-50%);
  z-index: 2; display: flex; flex-direction: column; align-items: center; gap: 8px;
}
.hero-scroll-indicator span {
  font-size: 0.65rem; color: rgba(255,255,255,0.2); letter-spacing: 0.2em;
  text-transform: uppercase;
}
.scroll-bar {
  width: 1px; height: 32px;
  background: linear-gradient(to bottom, rgba(255,255,255,0.25), transparent);
  animation: scrollAnim 2s ease-in-out infinite;
}
@keyframes scrollAnim {
  0%,100% { opacity: 0.3; transform: scaleY(0.8); }
  50% { opacity: 1; transform: scaleY(1.2); }
}

/* ============================================
   ANIMATIONS
   ============================================ */
.fade-up {
  opacity: 0; transform: translateY(40px);
  animation: fadeUp 0.9s var(--ease-out) forwards;
}
.d1 { animation-delay: 0.1s; } .d2 { animation-delay: 0.2s; }
.d3 { animation-delay: 0.35s; } .d4 { animation-delay: 0.5s; }
.d5 { animation-delay: 0.65s; }
@keyframes fadeUp { to { opacity: 1; transform: translateY(0); } }

/* Loading & Empty States */
.loading-spinner {
  display: flex; flex-direction: column; align-items: center;
  justify-content: center; padding: 60px 0; gap: 16px;
}
.spinner {
  width: 36px; height: 36px; border-radius: 50%;
  border: 3px solid var(--gray-200); border-top-color: var(--primary);
  animation: spin 0.8s linear infinite;
}
.section-dark .spinner { border-color: rgba(255,255,255,0.15); border-top-color: #60a5fa; }
@keyframes spin { to { transform: rotate(360deg); } }
.loading-spinner p { font-size: 0.85rem; color: var(--gray-400); }
.section-dark .loading-spinner p { color: rgba(255,255,255,0.35); }
.empty-state {
  text-align: center; padding: 60px 0;
  font-size: 0.95rem; color: var(--gray-400);
}

.reveal {
  opacity: 0; transform: translateY(50px);
  transition: opacity 0.8s var(--ease-out), transform 0.8s var(--ease-out);
}
.reveal.visible { opacity: 1; transform: translateY(0); }
.reveal.d1 { transition-delay: 0.08s; }
.reveal.d2 { transition-delay: 0.16s; }
.reveal.d3 { transition-delay: 0.24s; }

/* ============================================
   SECTION COMMON
   ============================================ */
.section { padding: 120px 0; }
.section-label {
  display: inline-block; font-size: 0.74rem; font-weight: 700;
  color: var(--primary); letter-spacing: 0.15em; text-transform: uppercase;
  margin-bottom: 16px;
}
.section-title {
  font-size: clamp(2rem, 4.5vw, 3.2rem);
  font-weight: 900; line-height: 1.2; letter-spacing: -0.04em;
}
.section-desc {
  font-size: 1.05rem; color: var(--gray-500); margin-top: 20px;
  line-height: 1.8; font-weight: 300; max-width: 600px;
}
.section-header { text-align: center; margin-bottom: 72px; }
.section-header .section-desc { margin-left: auto; margin-right: auto; }

.section-dark {
  background: var(--gradient-dark); color: var(--white);
  position: relative; overflow: hidden;
}
.section-dark::before {
  content: ''; position: absolute; inset: 0; opacity: 0.03;
  background-image:
    linear-gradient(rgba(255,255,255,0.4) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,0.4) 1px, transparent 1px);
  background-size: 60px 60px;
}
.section-dark .section-title { color: var(--white); }
.section-light { background: var(--gray-50); }
.section-white { background: var(--white); }

/* ============================================
   PAGE HEADER (Sub pages)
   ============================================ */
.page-header {
  padding: 160px 0 80px;
  background: var(--gradient-dark);
  position: relative; overflow: hidden;
}
.page-header::before {
  content: ''; position: absolute; top: -200px; right: -200px;
  width: 600px; height: 600px;
  background: radial-gradient(circle, rgba(37,99,235,0.12) 0%, transparent 65%);
  border-radius: 50%;
}
.page-header-bg {
  position: absolute; inset: 0; z-index: 0;
  background-size: cover; background-position: center;
  opacity: 0.18;
}
.page-header-bg::after {
  content: ''; position: absolute; inset: 0;
  background: linear-gradient(to bottom, rgba(11,15,26,0.3) 0%, rgba(11,15,26,0.6) 100%);
}
.page-header .container { position: relative; z-index: 1; }
.page-header .section-label { color: #93c5fd; }
.page-header .section-title { color: var(--white); margin-bottom: 16px; }
.page-header .section-desc { color: rgba(255,255,255,0.5); }

/* ============================================
   HOME - SERVICE PREVIEW CARDS
   ============================================ */
.service-preview-grid {
  display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px;
}
.service-preview-card {
  border-radius: 20px; overflow: hidden;
  background: var(--white); border: 1px solid var(--gray-200);
  transition: all 0.4s var(--ease-out); text-align: center;
}
.service-preview-card:hover {
  transform: translateY(-8px); box-shadow: var(--shadow-xl);
  border-color: transparent;
}
.service-preview-img {
  width: 100%; height: 200px; object-fit: cover;
  display: block;
}
.service-preview-body { padding: 32px 28px; }
.service-preview-icon {
  width: 52px; height: 52px; border-radius: 14px;
  background: var(--gradient); display: flex; align-items: center;
  justify-content: center; margin: -42px auto 20px;
  box-shadow: 0 4px 16px rgba(37,99,235,0.25);
  position: relative; z-index: 1;
}
.service-preview-icon svg {
  width: 24px; height: 24px; stroke: var(--white); fill: none; stroke-width: 1.5;
}
.service-preview-card h3 {
  font-size: 1.2rem; font-weight: 700; margin-bottom: 12px; letter-spacing: -0.02em;
}
.service-preview-card p {
  font-size: 0.9rem; color: var(--gray-500); line-height: 1.7; margin-bottom: 20px;
}
.service-preview-link {
  display: inline-flex; align-items: center; gap: 6px;
  font-size: 0.85rem; font-weight: 600; color: var(--primary);
  transition: gap 0.3s;
}
.service-preview-link:hover { gap: 10px; }

/* ============================================
   HOME - CLIENT LOGO WALL
   ============================================ */
.logo-wall {
  display: grid; grid-template-columns: repeat(5, 1fr); gap: 16px;
}
.logo-wall-card {
  display: flex; align-items: center; justify-content: center;
  padding: 24px 16px; border-radius: 14px; background: var(--gray-50);
  border: 1px solid var(--gray-100); text-align: center;
  transition: all 0.4s; min-height: 80px;
  filter: grayscale(100%); opacity: 0.6;
}
.logo-wall-card:hover {
  filter: grayscale(0%); opacity: 1;
  border-color: var(--primary); transform: translateY(-4px);
  box-shadow: 0 8px 24px rgba(37,99,235,0.08);
}
.logo-wall-card svg { display: block; }
.logo-wall-card .cl-text {
  font-size: 0.82rem; font-weight: 700; color: var(--gray-600);
}

/* ============================================
   HOME - CTA BANNER
   ============================================ */
.cta-banner {
  background: var(--gradient); border-radius: 24px;
  padding: 64px 48px; text-align: center; color: var(--white);
  position: relative; overflow: hidden;
}
.cta-banner::before {
  content: ''; position: absolute; top: -50%; right: -20%;
  width: 400px; height: 400px;
  background: radial-gradient(circle, rgba(255,255,255,0.1) 0%, transparent 70%);
  border-radius: 50%;
}
.cta-banner h2 {
  font-size: clamp(1.6rem, 3vw, 2.4rem); font-weight: 900;
  margin-bottom: 16px; letter-spacing: -0.03em; position: relative;
}
.cta-banner p {
  font-size: 1.05rem; opacity: 0.85; margin-bottom: 32px;
  font-weight: 300; position: relative;
}
.cta-banner .btn {
  background: var(--white); color: var(--primary);
  font-weight: 700; position: relative;
}
.cta-banner .btn:hover {
  transform: translateY(-2px); box-shadow: 0 8px 30px rgba(0,0,0,0.2);
}

/* ============================================
   ABOUT PAGE
   ============================================ */
.about-intro { text-align: center; max-width: 740px; margin: 0 auto 80px; }
.about-intro h2 {
  font-size: clamp(2rem, 4vw, 2.8rem); font-weight: 900;
  line-height: 1.35; letter-spacing: -0.03em; margin-bottom: 24px;
}
.about-intro p {
  font-size: 1.05rem; color: var(--gray-500); line-height: 1.9; font-weight: 300;
}

.about-metrics {
  display: grid; grid-template-columns: repeat(4, 1fr); gap: 20px;
  margin-bottom: 80px;
}
.about-metric {
  text-align: center; padding: 40px 20px; border-radius: 20px;
  background: var(--white); border: 1px solid var(--gray-200);
  transition: all 0.35s;
}
.about-metric:hover {
  transform: translateY(-4px); box-shadow: var(--shadow-lg);
  border-color: transparent;
}
.about-metric-value {
  font-size: 2.6rem; font-weight: 900; letter-spacing: -0.04em; line-height: 1;
  background: var(--gradient); -webkit-background-clip: text; -webkit-text-fill-color: transparent;
  background-clip: text; margin-bottom: 10px;
}
.about-metric-label { font-size: 0.85rem; color: var(--gray-500); font-weight: 500; }

.about-hero-image {
  display: grid; grid-template-columns: 1fr 1fr; gap: 40px; align-items: center;
  margin-bottom: 80px;
}
.about-hero-image .about-text h2 {
  font-size: clamp(1.8rem, 3vw, 2.4rem); font-weight: 900;
  line-height: 1.3; letter-spacing: -0.03em; margin-bottom: 20px;
}
.about-hero-image .about-text p {
  font-size: 1rem; color: var(--gray-500); line-height: 1.9; font-weight: 300;
}
.about-img-wrap {
  border-radius: 20px; overflow: hidden; aspect-ratio: 4/3;
}
.about-img-wrap img { width: 100%; height: 100%; object-fit: cover; display: block; }

.about-services {
  display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px;
  margin-bottom: 80px;
}
.about-service {
  border-radius: 20px; overflow: hidden;
  background: var(--white); border: 1px solid var(--gray-200);
  transition: all 0.4s var(--ease-out);
}
.about-service:hover {
  transform: translateY(-8px); box-shadow: var(--shadow-xl);
  border-color: transparent;
}
.about-service-img {
  width: 100%; height: 160px; object-fit: cover; display: block;
}
.about-service-body { padding: 28px 28px 32px; }
.about-service-icon {
  width: 44px; height: 44px; border-radius: 12px;
  background: var(--gradient); display: flex; align-items: center;
  justify-content: center; margin: -36px 0 18px 0;
  box-shadow: 0 4px 12px rgba(37,99,235,0.2);
  position: relative; z-index: 1;
}
.about-service-icon svg { width: 20px; height: 20px; stroke: var(--white); fill: none; stroke-width: 1.5; }
.about-service-body h3 { font-size: 1.15rem; font-weight: 700; margin-bottom: 10px; letter-spacing: -0.02em; }
.about-service-body p { font-size: 0.9rem; color: var(--gray-500); line-height: 1.7; }

.about-trust {
  display: flex; flex-wrap: wrap; justify-content: center; gap: 12px;
  margin-bottom: 80px;
}
.trust-badge {
  display: inline-flex; align-items: center; gap: 8px;
  padding: 10px 20px; border-radius: 100px;
  background: var(--white); border: 1px solid var(--gray-200);
  font-size: 0.82rem; font-weight: 600; color: var(--gray-700);
  transition: all 0.3s;
}
.trust-badge:hover {
  border-color: var(--primary); color: var(--primary);
  box-shadow: 0 4px 12px rgba(37,99,235,0.08);
}
.trust-badge svg { width: 16px; height: 16px; stroke: var(--primary); fill: none; stroke-width: 2; }

.about-brands { display: grid; grid-template-columns: repeat(2, 1fr); gap: 20px; }
.brand-card {
  padding: 40px; border-radius: 20px; text-align: center;
  border: 1px solid var(--gray-200); background: var(--white);
  transition: all 0.35s;
}
.brand-card:hover { transform: translateY(-4px); box-shadow: var(--shadow-lg); }
.brand-name {
  font-size: 2rem; font-weight: 900; margin-bottom: 12px;
  letter-spacing: -0.03em;
}
.brand-name.wb { color: #3b82f6; }
.brand-name.wb em { font-style: normal; font-weight: 800; font-size: 1.5rem; color: var(--gray-900); }
.brand-name.moms { background: linear-gradient(135deg, #f97316, #ef4444); -webkit-background-clip: text; -webkit-text-fill-color: transparent; }
.brand-name.moms em { font-style: normal; font-weight: 300; font-size: 1.5rem; }
.brand-card p { font-size: 0.88rem; color: var(--gray-500); line-height: 1.7; }

/* ============================================
   SERVICES PAGE - WHY WB
   ============================================ */
.why-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; }
.why-card {
  position: relative; border-radius: 20px;
  background: var(--white); border: 1px solid var(--gray-200);
  overflow: hidden; transition: all 0.4s var(--ease-out);
}
.why-card-img { width: 100%; height: 160px; object-fit: cover; display: block; }
.why-card-body { padding: 32px 28px; }
.why-card::after {
  content: ''; position: absolute; top: 0; left: 0; right: 0; height: 3px;
  background: var(--gradient); transform: scaleX(0); transform-origin: left;
  transition: transform 0.4s;
}
.why-card:hover {
  transform: translateY(-8px); box-shadow: var(--shadow-xl);
  border-color: transparent; background: var(--white);
}
.why-card:hover::after { transform: scaleX(1); }
.why-num {
  font-size: 4rem; font-weight: 900; line-height: 1;
  background: var(--gradient); -webkit-background-clip: text; -webkit-text-fill-color: transparent;
  opacity: 0.12; margin-bottom: 12px; letter-spacing: -0.06em;
}
.why-card-body h3 { font-size: 1.15rem; font-weight: 700; margin-bottom: 6px; letter-spacing: -0.02em; }
.why-card-body .sub { font-size: 0.75rem; color: var(--primary); font-weight: 600; margin-bottom: 20px; letter-spacing: 0.03em; }
.why-card-body li {
  position: relative; padding-left: 14px; margin-bottom: 10px;
  font-size: 0.88rem; color: var(--gray-600); line-height: 1.6;
}
.why-card-body li::before {
  content: ''; position: absolute; left: 0; top: 9px;
  width: 4px; height: 4px; border-radius: 50%; background: var(--primary);
}

/* ============================================
   SERVICES PAGE - SOLUTION
   ============================================ */
.sol-layout { display: grid; grid-template-columns: 1fr 1fr; gap: 80px; align-items: start; }
.sol-left { position: sticky; top: 120px; }
.sol-image {
  width: 100%; border-radius: 20px; overflow: hidden;
  margin-top: 32px; aspect-ratio: 4/3;
}
.sol-image img {
  width: 100%; height: 100%; object-fit: cover; display: block;
}
.sol-right { display: flex; flex-direction: column; gap: 20px; }
.sol-card {
  display: flex; gap: 20px; padding: 28px; border-radius: 18px;
  background: var(--gray-50); border: 1px solid var(--gray-100);
  transition: all 0.35s;
}
.sol-card:hover {
  transform: translateX(8px); box-shadow: var(--shadow-lg);
  border-color: transparent; background: var(--white);
}
.sol-icon {
  flex-shrink: 0; width: 48px; height: 48px; border-radius: 14px;
  background: var(--gradient); display: flex; align-items: center;
  justify-content: center; box-shadow: 0 4px 12px rgba(37,99,235,0.2);
}
.sol-icon svg { width: 22px; height: 22px; stroke: var(--white); fill: none; stroke-width: 1.5; }
.sol-card h3 { font-size: 1.05rem; font-weight: 700; margin-bottom: 8px; letter-spacing: -0.02em; }
.sol-card p { font-size: 0.88rem; color: var(--gray-500); line-height: 1.7; }

/* ============================================
   PORTFOLIO PAGE
   ============================================ */
.pf-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; }
.pf-card {
  border-radius: 20px; overflow: hidden;
  border: 1px solid var(--gray-200); background: var(--white);
  transition: all 0.4s var(--ease-out);
}
.pf-card:hover { transform: translateY(-10px); box-shadow: var(--shadow-xl); border-color: transparent; }
.pf-thumb {
  height: 180px; position: relative; overflow: hidden;
  display: flex; align-items: center; justify-content: center;
}
.pf-thumb.workshop { background: linear-gradient(135deg, #0f172a, #1e3a5f); }
.pf-thumb.golf { background: linear-gradient(135deg, #064e3b, #065f46); }
.pf-thumb.event { background: linear-gradient(135deg, #3b0764, #581c87); }
.pf-thumb-icon {
  width: 60px; height: 60px; border-radius: 50%;
  background: rgba(255,255,255,0.08); backdrop-filter: blur(10px);
  display: flex; align-items: center; justify-content: center;
}
.pf-thumb-icon svg { width: 28px; height: 28px; stroke: rgba(255,255,255,0.5); fill: none; stroke-width: 1.5; }
.pf-loc {
  position: absolute; bottom: 10px; left: 14px;
  background: rgba(0,0,0,0.45); color: var(--white);
  padding: 4px 12px; border-radius: 100px; font-size: 0.7rem;
  backdrop-filter: blur(10px); font-weight: 500;
}
.pf-body { padding: 22px; }
.pf-body h3 { font-size: 1rem; font-weight: 700; margin-bottom: 14px; letter-spacing: -0.02em; }
.pf-meta span {
  display: flex; gap: 8px; font-size: 0.8rem; color: var(--gray-500); margin-bottom: 5px;
}
.pf-meta strong { color: var(--gray-700); font-weight: 600; min-width: 56px; flex-shrink: 0; }

/* ============================================
   HISTORY / TIMELINE
   ============================================ */
.timeline { position: relative; max-width: 860px; margin: 0 auto; padding: 40px 0; }
.timeline::before {
  content: ''; position: absolute; left: 50%; top: 0; bottom: 0;
  width: 2px; transform: translateX(-50%);
  background: linear-gradient(to bottom, transparent, rgba(37,99,235,0.4), transparent);
}
.tl-item {
  position: relative; width: 50%; padding-bottom: 56px;
}
.tl-item:nth-child(odd) { padding-right: 48px; text-align: right; }
.tl-item:nth-child(even) { left: 50%; padding-left: 48px; text-align: left; }
.tl-item::before {
  content: ''; position: absolute; top: 6px;
  width: 14px; height: 14px; border-radius: 50%;
  background: var(--gradient); box-shadow: 0 0 20px rgba(37,99,235,0.5), 0 0 60px rgba(37,99,235,0.2);
}
.tl-item:nth-child(odd)::before { right: -7px; }
.tl-item:nth-child(even)::before { left: -7px; }
.tl-year {
  font-size: 1.5rem; font-weight: 900; margin-bottom: 10px;
  background: var(--gradient); -webkit-background-clip: text; -webkit-text-fill-color: transparent;
  letter-spacing: -0.03em;
}
.tl-list { font-size: 0.85rem; color: rgba(255,255,255,0.5); line-height: 1.9; }
.tl-list li { margin-bottom: 2px; }

/* ============================================
   CLIENTS PAGE - TAB FILTER + LOGO GRID
   ============================================ */
.client-tabs {
  display: flex; flex-wrap: wrap; justify-content: center; gap: 8px;
  margin-bottom: 48px;
}
.client-tab {
  padding: 10px 24px; border-radius: 100px; border: 1px solid var(--gray-200);
  background: var(--white); font-size: 0.84rem; font-weight: 600;
  color: var(--gray-500); cursor: pointer; transition: all 0.3s;
  font-family: var(--font);
}
.client-tab:hover { border-color: var(--primary); color: var(--primary); }
.client-tab.active {
  background: var(--primary); color: var(--white); border-color: var(--primary);
}

.cl-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(160px, 1fr));
  gap: 14px;
}
.cl-card {
  display: flex; align-items: center; justify-content: center;
  padding: 24px 16px; border-radius: 14px; background: var(--white);
  border: 1px solid var(--gray-200); text-align: center;
  transition: all 0.4s; min-height: 80px;
  filter: grayscale(100%); opacity: 0.7;
}
.cl-card:hover {
  filter: grayscale(0%); opacity: 1;
  border-color: var(--primary); transform: translateY(-4px);
  box-shadow: 0 8px 24px rgba(37,99,235,0.08);
}
.cl-card svg { display: block; }
.cl-card .cl-text { font-size: 0.82rem; font-weight: 700; color: var(--gray-600); letter-spacing: -0.01em; }

.cl-category { margin-bottom: 36px; }
.cl-category:last-child { margin-bottom: 0; }
.cl-category-label {
  font-size: 0.72rem; font-weight: 700; color: var(--gray-400);
  letter-spacing: 0.1em; text-transform: uppercase;
  margin-bottom: 16px; padding-left: 4px;
}

.client-stat {
  text-align: center; margin-bottom: 48px;
}
.client-stat-number {
  font-size: 4rem; font-weight: 900; letter-spacing: -0.04em;
  background: var(--gradient); -webkit-background-clip: text;
  -webkit-text-fill-color: transparent; background-clip: text;
}
.client-stat-label { font-size: 1rem; color: var(--gray-500); font-weight: 400; }

/* ============================================
   CONTACT PAGE
   ============================================ */
.contact-layout { display: grid; grid-template-columns: 1fr 1fr; gap: 80px; align-items: center; }
.contact-desc { font-size: 1rem; color: var(--gray-500); margin-top: 20px; line-height: 1.8; font-weight: 300; }
.contact-card {
  background: var(--gray-50); border-radius: 20px; padding: 40px;
  border: 1px solid var(--gray-200);
}
.contact-item {
  display: flex; align-items: flex-start; gap: 16px;
  padding: 16px 0; border-bottom: 1px solid var(--gray-200);
}
.contact-item:last-child { border-bottom: none; }
.contact-item svg { flex-shrink: 0; width: 22px; height: 22px; stroke: var(--primary); fill: none; stroke-width: 1.5; margin-top: 2px; }
.contact-item strong {
  display: block; font-size: 0.72rem; color: var(--gray-400); font-weight: 600;
  text-transform: uppercase; letter-spacing: 0.08em; margin-bottom: 4px;
}
.contact-item p { font-size: 0.92rem; color: var(--gray-800); font-weight: 500; }

/* ============================================
   FOOTER
   ============================================ */
.footer { background: var(--dark-deep); color: rgba(255,255,255,0.4); padding: 56px 0 36px; }
.footer-inner {
  display: flex; justify-content: space-between; align-items: flex-start;
  padding-bottom: 36px; border-bottom: 1px solid rgba(255,255,255,0.06);
}
.footer-brand .logo-wb { color: #60a5fa; }
.footer-brand .logo-travel { color: rgba(255,255,255,0.6); }
.footer-brand .logo-sub { color: rgba(255,255,255,0.2); }
.footer-brand p { font-size: 0.75rem; color: rgba(255,255,255,0.2); margin-top: 10px; line-height: 1.7; max-width: 380px; }
.footer-links { display: flex; gap: 24px; }
.footer-links a { font-size: 0.82rem; color: rgba(255,255,255,0.3); transition: 0.3s; }
.footer-links a:hover { color: #60a5fa; }
.footer-copy { padding-top: 20px; font-size: 0.72rem; color: rgba(255,255,255,0.15); }

/* ============================================
   RESPONSIVE - 4 Stage Breakpoints
   ============================================ */

/* Short viewport (small laptops, e.g. 1366x768) */
@media (max-height: 800px) {
  .hero { padding: 80px 0 60px; }
  .hero-badge { margin-bottom: 12px; font-size: 0.72rem; padding: 6px 16px; }
  .hero-title { margin-bottom: 14px; }
  .hero-desc { margin-bottom: 20px; line-height: 1.7; }
  .hero-btns { margin-bottom: 28px; }
  .hero-metrics { gap: 24px; }
  .metric-value { font-size: 1.8rem; }
  .metric-value span { font-size: 1rem; }
  .metric-label { font-size: 0.72rem; margin-top: 4px; }
  .metric-sep { height: 32px; }
  .hero-scroll-indicator { bottom: 16px; }
}

/* Very short viewport (e.g. 1280x600 or landscape tablets) */
@media (max-height: 650px) {
  .hero { padding: 70px 0 50px; }
  .hero-desc br { display: none; }
  .hero-btns { margin-bottom: 20px; }
  .hero-metrics { gap: 16px; }
  .metric-sep { height: 24px; }
}

/* Large tablets / small desktops */
@media (max-width: 1200px) {
  .logo-wall { grid-template-columns: repeat(4, 1fr); }
}

/* Tablets */
@media (max-width: 1024px) {
  .service-preview-grid,
  .about-services,
  .why-grid,
  .pf-grid { grid-template-columns: repeat(2, 1fr); }
  .about-metrics { grid-template-columns: repeat(2, 1fr); }
  .sol-layout,
  .contact-layout { grid-template-columns: 1fr; gap: 48px; }
  .sol-left { position: static; }
  .logo-wall { grid-template-columns: repeat(3, 1fr); }
}

/* Mobile landscape / large phones */
@media (max-width: 768px) {
  .nav-links {
    display: none; position: fixed; inset: 0;
    background: rgba(11,15,26,0.97); backdrop-filter: blur(20px);
    flex-direction: column; align-items: center; justify-content: center;
    gap: 24px; z-index: 1000;
  }
  .nav-links.open { display: flex; }
  .nav-links.open a { color: rgba(255,255,255,0.8) !important; font-size: 1.15rem; }
  .nav-toggle { display: flex; }

  .section { padding: 80px 0; }
  .page-header { padding: 120px 0 60px; }

  .service-preview-grid,
  .about-services,
  .why-grid,
  .pf-grid,
  .about-brands { grid-template-columns: 1fr; }
  .about-metrics { grid-template-columns: repeat(2, 1fr); }
  .about-trust { gap: 8px; }
  .trust-badge { font-size: 0.75rem; padding: 8px 14px; }
  .about-hero-image { grid-template-columns: 1fr; }
  .about-hero-image .about-img-wrap { max-height: 300px; }

  .hero-metrics { flex-direction: column; gap: 24px; }
  .metric-sep { width: 40px; height: 1px; }
  .hero-btns { flex-direction: column; align-items: center; }

  .timeline::before { left: 16px; }
  .tl-item { width: 100% !important; left: 0 !important; text-align: left !important; padding: 0 0 36px 44px !important; }
  .tl-item::before { left: 9px !important; right: auto !important; }

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

  .footer-inner { flex-direction: column; gap: 24px; }
  .footer-links { flex-wrap: wrap; }

  .cta-banner { padding: 48px 24px; border-radius: 16px; }
}

/* Small phones */
@media (max-width: 480px) {
  .container { padding: 0 16px; }
  .hero-title { font-size: 2.2rem; }
  .section-title { font-size: 1.8rem; }
  .cl-grid { grid-template-columns: repeat(2, 1fr); gap: 8px; }
  .cl-card { padding: 16px 8px; min-height: 60px; }
  .cl-card .cl-text { font-size: 0.72rem; }
  .logo-wall { grid-template-columns: repeat(2, 1fr); gap: 8px; }
  .logo-wall-card { padding: 16px 8px; min-height: 60px; }
  .btn { padding: 13px 28px; font-size: 0.88rem; }
  .client-tab { padding: 8px 18px; font-size: 0.78rem; }
}