/* ===================================================
   Groove Theme — Main Stylesheet
   Color: #000, #666, #eee, accent #3182F6
   Font: Pretendard Variable
   =================================================== */

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

html {
  scroll-behavior: smooth;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

body {
  font-family:
    "Pretendard Variable",
    Pretendard,
    -apple-system,
    BlinkMacSystemFont,
    "Segoe UI",
    Roboto,
    sans-serif;
  font-size: 16px;
  line-height: 1.6;
  color: #000;
  background: #fff;
}

a {
  color: inherit;
  text-decoration: none;
}

ul {
  list-style: none;
}

img {
  max-width: 100%;
  height: auto;
  display: block;
}

button {
  border: none;
  background: none;
  cursor: pointer;
  font-family: inherit;
}

/* --- Accessibility --- */
.screen-reader-text {
  clip: rect(1px, 1px, 1px, 1px);
  clip-path: inset(50%);
  height: 1px;
  width: 1px;
  margin: -1px;
  overflow: hidden;
  padding: 0;
  position: absolute;
  word-wrap: normal !important;
}

.skip-link {
  background: #3182F6;
  color: #fff;
  font-weight: 700;
  padding: 12px 24px;
  position: absolute;
  top: -100%;
  left: 50%;
  transform: translateX(-50%);
  z-index: 9999;
  border-radius: 0 0 8px 8px;
  transition: top 0.2s;
}

.skip-link:focus {
  top: 0;
}

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

.container--narrow {
  max-width: 800px;
}

.container--article {
  max-width: 680px;
}

/* --- Header --- */
.site-header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  background: transparent;
  transition:
    background 0.3s,
    border-color 0.3s,
    box-shadow 0.3s;
  border-bottom: 1px solid transparent;
}

.site-header.scrolled {
  background: rgba(255, 255, 255, 0.95);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom-color: #eee;
}

.header-inner {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 24px;
  height: 72px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.logo {
  display: flex;
  align-items: center;
  text-decoration: none;
}

.logo-text {
  font-size: 22px;
  font-weight: 800;
  color: #000;
  letter-spacing: -0.03em;
}

.main-nav {
  display: flex;
  align-items: center;
  gap: 8px;
}

.nav-list {
  display: flex;
  align-items: center;
  gap: 32px;
}

.nav-list a {
  font-size: 15px;
  font-weight: 600;
  color: #222;
  transition: color 0.2s;
  position: relative;
}

.nav-list a::after {
  content: "";
  position: absolute;
  bottom: -4px;
  left: 0;
  width: 0;
  height: 2px;
  background: #3182f6;
  transition: width 0.25s ease;
}

.nav-list a:hover {
  color: #3182f6;
}

.nav-list a:hover::after {
  width: 100%;
}

.btn-nav-cta {
  display: inline-block;
  margin-left: 28px;
  padding: 11px 28px;
  font-size: 14px;
  font-weight: 700;
  color: #fff;
  background: #3182f6;
  border-radius: 50px;
  transition:
    background 0.2s,
    transform 0.2s;
}

.btn-nav-cta:hover {
  background: #1b6de8;
  transform: translateY(-1px);
}

/* Mobile Toggle */
.mobile-toggle {
  display: none;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
  width: 28px;
  height: 28px;
  z-index: 1001;
}

.mobile-toggle span {
  display: block;
  width: 100%;
  height: 2px;
  background: #000;
  border-radius: 2px;
  transition:
    transform 0.3s,
    opacity 0.3s;
}

.mobile-toggle.active span:nth-child(1) {
  transform: translateY(7px) rotate(45deg);
}

.mobile-toggle.active span:nth-child(2) {
  opacity: 0;
}

.mobile-toggle.active span:nth-child(3) {
  transform: translateY(-7px) rotate(-45deg);
}

/* --- Buttons --- */
.btn {
  display: inline-block;
  padding: 18px 40px;
  font-size: 16px;
  font-weight: 700;
  border-radius: 50px;
  transition: all 0.3s cubic-bezier(0.2, 0.8, 0.2, 1);
  text-align: center;
  position: relative;
  overflow: hidden;
}

.btn-primary {
  background: #3182f6;
  color: #fff;
  box-shadow: 0 4px 14px rgba(49, 130, 246, 0.3);
  border: 1px solid transparent;
}

.btn-primary:hover {
  background: #1b6de8;
  transform: translateY(-2px);
  box-shadow: 0 8px 20px rgba(49, 130, 246, 0.4);
}

.btn-outline {
  background: rgba(255, 255, 255, 0.8);
  color: #000;
  border: 1.5px solid rgba(0, 0, 0, 0.1);
  backdrop-filter: blur(8px);
}

.btn-outline:hover {
  border-color: rgba(0, 0, 0, 0.4);
  background: #fff;
  transform: translateY(-2px);
  box-shadow: 0 8px 20px rgba(0, 0, 0, 0.06);
}

.btn-white {
  background: #fff;
  color: #3182f6;
  font-weight: 800;
  box-shadow: 0 6px 20px rgba(0, 0, 0, 0.15);
}

.btn-white:hover {
  background: #f8f9fa;
  transform: translateY(-3px) scale(1.02);
  box-shadow: 0 12px 30px rgba(0, 0, 0, 0.2);
}

/* ===================================================
   HERO
   =================================================== */
.hero {
  position: relative;
  padding: 0;
  background: #fafafa;
  overflow: hidden;
  min-height: 100vh;
  display: flex;
  align-items: center;
}

.hero-bg {
  position: absolute;
  inset: 0;
  pointer-events: none;
}

.hero-grid-pattern {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(0, 0, 0, 0.03) 1px, transparent 1px),
    linear-gradient(90deg, rgba(0, 0, 0, 0.03) 1px, transparent 1px);
  background-size: 60px 60px;
}

.hero-gradient {
  position: absolute;
  top: -40%;
  right: -20%;
  width: 800px;
  height: 800px;
  background: radial-gradient(
    circle,
    rgba(49, 130, 246, 0.08) 0%,
    transparent 70%
  );
  border-radius: 50%;
  animation: floatOrb 12s ease-in-out infinite alternate;
}

@keyframes floatOrb {
  0% {
    transform: translateY(0) scale(1);
    opacity: 0.8;
  }
  50% {
    transform: translateY(-40px) scale(1.05);
    opacity: 1;
  }
  100% {
    transform: translateY(0) scale(1);
    opacity: 0.8;
  }
}

.hero-content {
  display: flex;
  align-items: center;
  gap: 80px;
}

.hero-left {
  flex: 1;
  min-width: 0;
}

.hero-right {
  flex: 0 0 380px;
}

.hero-eyebrow {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 13px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: #3182f6;
  margin-bottom: 28px;
}

.hero-eyebrow-dot {
  display: inline-block;
  width: 8px;
  height: 8px;
  background: #3182f6;
  border-radius: 50%;
  animation: pulse 2s infinite;
}

@keyframes pulse {
  0%,
  100% {
    opacity: 1;
    transform: scale(1);
  }
  50% {
    opacity: 0.5;
    transform: scale(1.3);
  }
}

.hero-headline {
  font-size: 58px;
  font-weight: 800;
  line-height: 1.15;
  letter-spacing: -0.03em;
  color: #000;
  margin-bottom: 24px;
}

.text-accent {
  color: #3182f6;
  position: relative;
}

.text-accent::after {
  content: "";
  position: absolute;
  bottom: 2px;
  left: 0;
  right: 0;
  height: 12px;
  background: rgba(49, 130, 246, 0.15);
  z-index: -1;
  border-radius: 2px;
}

.hero-sub {
  font-size: 18px;
  line-height: 1.7;
  color: #666;
  margin-bottom: 40px;
  max-width: 440px;
}

.hero-cta {
  display: flex;
  gap: 14px;
  flex-wrap: wrap;
}

/* Hero Mobile Stats — hidden on PC */
.hero-mobile-stats {
  display: none;
}

.hero-mobile-divider {
  display: none;
}

/* Hero Visual Cards */
.hero-visual {
  position: relative;
  height: 360px;
}

.hero-card {
  position: absolute;
  display: flex;
  align-items: center;
  gap: 14px;
  background: rgba(255, 255, 255, 0.85);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-radius: 20px;
  padding: 24px 28px;
  box-shadow:
    0 12px 40px rgba(0, 0, 0, 0.08),
    inset 0 1px 0 rgba(255, 255, 255, 0.6);
  border: 1px solid rgba(255, 255, 255, 0.4);
  min-width: 220px;
}

.hero-card-icon {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 44px;
  height: 44px;
  border-radius: 12px;
  font-size: 16px;
  flex-shrink: 0;
}

.hero-card--1 {
  top: 0;
  left: 0;
}
.hero-card--1 .hero-card-icon {
  background: #e8f1fe;
  color: #3182f6;
}

.hero-card--2 {
  top: 120px;
  left: 60px;
}
.hero-card--2 .hero-card-icon {
  background: #eef0ff;
  color: #4f5bd5;
}

.hero-card--3 {
  top: 240px;
  left: 20px;
}
.hero-card--3 .hero-card-icon {
  background: #fff4e6;
  color: #f59f00;
}

.hero-card-number {
  display: block;
  font-size: 20px;
  font-weight: 800;
  color: #000;
  letter-spacing: -0.02em;
}

.hero-card-label {
  display: block;
  font-size: 13px;
  color: #888;
  margin-top: 1px;
}

/* Trusted */
.trusted {
  padding: 48px 0;
  background: #f5f5f7;
  border-top: 1px solid #eee;
  border-bottom: 1px solid #eee;
}

.trusted-label {
  text-align: center;
  font-size: 11px;
  font-weight: 700;
  color: #999;
  text-transform: uppercase;
  letter-spacing: 0.15em;
  margin-bottom: 24px;
}

.trusted-logos {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 56px;
  flex-wrap: wrap;
}

.trusted-item {
  font-size: 20px;
  font-weight: 800;
  color: #888;
  letter-spacing: -0.02em;
  transition: color 0.2s;
}

.trusted-item:hover {
  color: #3182f6;
}

/* ===================================================
   STATS
   =================================================== */
.stats {
  padding: 80px 0;
  background: #fff;
}

.stats-grid {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0;
  text-align: center;
  background: #f0f4ff;
  border-radius: 24px;
  padding: 72px 0;
  border: 1px solid #dce4f5;
}

.stat-item {
  flex: 1;
  padding: 0 48px;
}

.stat-divider {
  width: 1px;
  height: 48px;
  background: #c8d4ea;
  flex-shrink: 0;
}

.stat-number {
  display: block;
  font-size: 56px;
  font-weight: 800;
  color: #3182f6;
  letter-spacing: -0.03em;
}

.stat-label {
  display: block;
  margin-top: 10px;
  font-size: 15px;
  color: #555;
  font-weight: 600;
}

/* ===================================================
   SERVICES
   =================================================== */
.services {
  padding: 120px 0;
  background: #fff;
}

.section-title {
  font-size: 40px;
  font-weight: 800;
  letter-spacing: -0.02em;
  margin-bottom: 56px;
}

.section-title--light {
  color: #fff;
}

.services-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}

.service-card {
  background: #fff;
  border-radius: 20px;
  padding: 40px;
  transition:
    transform 0.3s cubic-bezier(0.2, 0.8, 0.2, 1),
    box-shadow 0.3s cubic-bezier(0.2, 0.8, 0.2, 1);
  position: relative;
  display: flex;
  flex-direction: column;
  border: 1px solid rgba(0, 0, 0, 0.05);
  box-shadow: 0 4px 16px rgba(0, 0, 0, 0.03);
}

.service-card:hover {
  transform: translateY(-8px);
  box-shadow:
    0 20px 40px rgba(0, 0, 0, 0.08),
    0 8px 16px rgba(49, 130, 246, 0.05);
  border-color: rgba(49, 130, 246, 0.15);
}

.service-icon {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 56px;
  height: 56px;
  background: #e8f1fe;
  border-radius: 14px;
  color: #3182f6;
  margin-bottom: 24px;
}

.service-num {
  display: inline-block;
  font-size: 12px;
  font-weight: 700;
  color: #3182f6;
  margin-bottom: 14px;
  letter-spacing: 0.05em;
}

.service-name {
  font-size: 22px;
  font-weight: 700;
  margin-bottom: 12px;
  letter-spacing: -0.01em;
}

.service-desc {
  font-size: 15px;
  line-height: 1.7;
  color: #666;
  flex: 1;
}

.service-arrow {
  display: inline-block;
  margin-top: 24px;
  font-size: 18px;
  color: #ccc;
  transition:
    color 0.2s,
    transform 0.2s;
}

.service-card:hover .service-arrow {
  color: #3182f6;
  transform: translateX(4px);
}

/* ===================================================
   CASE STUDIES
   =================================================== */
.cases {
  padding: 120px 0;
  background: #111;
}

.cases-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 24px;
}

.case-card {
  background: linear-gradient(145deg, #222 0%, #181818 100%);
  border-radius: 20px;
  padding: 48px;
  border: 1px solid rgba(255, 255, 255, 0.08);
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.2);
  transition: all 0.4s cubic-bezier(0.2, 0.8, 0.2, 1);
  position: relative;
  overflow: hidden;
}

.case-card::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: radial-gradient(
    circle at 0% 0%,
    rgba(49, 130, 246, 0.15) 0%,
    transparent 50%
  );
  opacity: 0;
  transition: opacity 0.4s ease;
}

.case-card:hover {
  border-color: rgba(49, 130, 246, 0.5);
  transform: translateY(-8px);
  box-shadow:
    0 20px 40px rgba(0, 0, 0, 0.4),
    0 0 20px rgba(49, 130, 246, 0.1);
}

.case-card:hover::before {
  opacity: 1;
}

.case-label {
  display: inline-block;
  font-size: 11px;
  font-weight: 700;
  color: #3182f6;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  margin-bottom: 16px;
}

.case-title {
  font-size: 24px;
  font-weight: 700;
  color: #fff;
  margin-bottom: 12px;
  letter-spacing: -0.01em;
}

.case-excerpt {
  font-size: 15px;
  line-height: 1.7;
  color: #999;
  margin-bottom: 24px;
}

.case-link {
  font-size: 14px;
  font-weight: 600;
  color: #3182f6;
  transition: opacity 0.2s;
}

.case-link:hover {
  opacity: 0.8;
}

.case-stats {
  display: flex;
  gap: 40px;
  margin-top: 32px;
  padding-top: 24px;
  border-top: 1px solid #333;
}

.case-stat-number {
  display: block;
  font-size: 32px;
  font-weight: 800;
  color: #3182f6;
}

.case-stat-label {
  display: block;
  margin-top: 4px;
  font-size: 13px;
  color: #888;
}

/* ===================================================
   MAGAZINE (Front-page section)
   =================================================== */
.magazine-section {
  padding: 120px 0;
  background: #fff;
}

.section-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 56px;
}

.section-more {
  font-size: 14px;
  font-weight: 600;
  color: #666;
  transition: color 0.2s;
}

.section-more:hover {
  color: #3182f6;
}

.magazine-list {
  border-top: 1px solid #eee;
}

.magazine-item {
  display: block;
  padding: 32px 0;
  border-bottom: 1px solid rgba(0, 0, 0, 0.06);
  transition: all 0.4s cubic-bezier(0.2, 0.8, 0.2, 1);
  position: relative;
}

.magazine-item:hover {
  background: #fff;
  margin: 0 -32px;
  padding-left: 32px;
  padding-right: 32px;
  border-radius: 16px;
  border-color: transparent;
  box-shadow:
    0 16px 40px rgba(0, 0, 0, 0.06),
    0 4px 12px rgba(49, 130, 246, 0.04);
  transform: translateY(-2px);
  z-index: 10;
}

.magazine-item-meta {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 8px;
}

.magazine-cat {
  display: inline-block;
  padding: 3px 10px;
  font-size: 12px;
  font-weight: 600;
  color: #fff;
  background: #3182f6;
  border-radius: 4px;
}

.magazine-item-meta time {
  font-size: 13px;
  color: #999;
}

.magazine-item-title {
  font-size: 18px;
  font-weight: 700;
  letter-spacing: -0.01em;
  margin-bottom: 6px;
}

.magazine-item-title a {
  transition: color 0.2s;
}

.magazine-item-title a:hover {
  color: #3182f6;
}

.magazine-item-excerpt {
  font-size: 14px;
  color: #888;
  line-height: 1.6;
}

/* ===================================================
   BOTTOM CTA
   =================================================== */
.bottom-cta {
  padding: 120px 0;
  background: linear-gradient(135deg, #3182f6 0%, #2570e0 100%);
  text-align: center;
  position: relative;
  overflow: hidden;
}

.bottom-cta::before {
  content: "";
  position: absolute;
  top: -50%;
  left: -50%;
  width: 200%;
  height: 200%;
  background: radial-gradient(
    circle at 30% 50%,
    rgba(255, 255, 255, 0.08) 0%,
    transparent 50%
  );
  pointer-events: none;
}

.bottom-cta-title {
  font-size: 48px;
  font-weight: 800;
  color: #fff;
  line-height: 1.2;
  letter-spacing: -0.02em;
  margin-bottom: 16px;
}

.bottom-cta-desc {
  font-size: 17px;
  color: rgba(255, 255, 255, 0.85);
  margin-bottom: 40px;
}

/* ===================================================
   MAGAZINE PAGE
   =================================================== */
.magazine-page {
  padding: 140px 0 80px;
}

.magazine-page-title {
  font-size: 40px;
  font-weight: 800;
  letter-spacing: -0.02em;
  margin-bottom: 8px;
}

.magazine-page-desc {
  font-size: 16px;
  color: #888;
  margin-bottom: 48px;
}

.magazine-filters {
  display: flex;
  gap: 8px;
  margin-bottom: 40px;
  flex-wrap: wrap;
}

.filter-tab {
  display: inline-block;
  padding: 8px 20px;
  font-size: 14px;
  font-weight: 500;
  color: #666;
  border: 1px solid #eee;
  border-radius: 50px;
  transition: all 0.2s;
}

.filter-tab:hover,
.filter-tab.active {
  color: #fff;
  background: #000;
  border-color: #000;
}

/* ===================================================
   SINGLE POST
   =================================================== */
.single-post {
  padding-top: 140px;
}

.single-header {
  text-align: center;
  padding-bottom: 56px;
  border-bottom: 1px solid #eee;
  margin-bottom: 56px;
}

.single-category {
  display: inline-block;
  padding: 4px 14px;
  font-size: 12px;
  font-weight: 600;
  color: #fff;
  background: #3182f6;
  border-radius: 4px;
  margin-bottom: 20px;
}

.single-title {
  font-size: 36px;
  font-weight: 800;
  line-height: 1.3;
  letter-spacing: -0.02em;
  margin-bottom: 16px;
}

.single-date {
  font-size: 14px;
  color: #999;
}

.single-body {
  padding-bottom: 80px;
}

.single-body .container--article {
  margin: 0 auto;
}

.single-body p {
  font-size: 17px;
  line-height: 1.9;
  color: #333;
  margin-bottom: 28px;
}

.single-body h2 {
  font-size: 26px;
  font-weight: 700;
  margin: 56px 0 20px;
  letter-spacing: -0.01em;
}

.single-body h3 {
  font-size: 22px;
  font-weight: 700;
  margin: 48px 0 16px;
}

.single-body img {
  border-radius: 12px;
  margin: 32px 0;
}

.single-body blockquote {
  border-left: 3px solid #3182f6;
  padding: 20px 24px;
  margin: 32px 0;
  background: #f8f8f8;
  border-radius: 0 8px 8px 0;
  font-size: 17px;
  line-height: 1.8;
  color: #444;
}

.single-body ul,
.single-body ol {
  margin: 20px 0;
  padding-left: 24px;
}

.single-body li {
  font-size: 17px;
  line-height: 1.9;
  color: #333;
  margin-bottom: 8px;
}

/* Post Navigation */
.post-navigation {
  border-top: 1px solid #eee;
  padding: 48px 0;
}

.post-nav-links {
  display: flex;
  justify-content: space-between;
}

.post-nav-item {
  max-width: 45%;
}

.post-nav-next {
  text-align: right;
  margin-left: auto;
}

.post-nav-label {
  display: block;
  font-size: 13px;
  color: #999;
  margin-bottom: 6px;
}

.post-nav-title {
  font-size: 16px;
  font-weight: 600;
  color: #000;
  transition: color 0.2s;
}

.post-nav-title:hover {
  color: #3182f6;
}

/* ===================================================
   ARCHIVE / INDEX
   =================================================== */
.archive-section {
  padding: 140px 0 80px;
}

.archive-title {
  font-size: 40px;
  font-weight: 800;
  letter-spacing: -0.02em;
  margin-bottom: 48px;
}

.post-list {
  border-top: 1px solid #eee;
}

.post-item {
  padding: 28px 0;
  border-bottom: 1px solid #eee;
}

.post-meta {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 8px;
}

.post-category-tag {
  display: inline-block;
  padding: 3px 10px;
  font-size: 12px;
  font-weight: 600;
  color: #fff;
  background: #3182f6;
  border-radius: 4px;
}

.post-meta time {
  font-size: 13px;
  color: #999;
}

.post-item-title {
  font-size: 20px;
  font-weight: 700;
  letter-spacing: -0.01em;
  margin-bottom: 6px;
}

.post-item-title a {
  transition: color 0.2s;
}

.post-item-title a:hover {
  color: #3182f6;
}

.post-item-excerpt {
  font-size: 14px;
  color: #888;
  line-height: 1.6;
}

.no-posts {
  padding: 80px 0;
  text-align: center;
  font-size: 16px;
  color: #999;
}

/* Pagination */
.pagination {
  padding: 48px 0;
  text-align: center;
}

.pagination .nav-links {
  display: flex;
  justify-content: center;
  align-items: center;
  gap: 8px;
}

.pagination .page-numbers {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 40px;
  height: 40px;
  padding: 0 12px;
  font-size: 14px;
  font-weight: 500;
  color: #666;
  border-radius: 8px;
  transition: all 0.2s;
}

.pagination .page-numbers.current {
  background: #000;
  color: #fff;
}

.pagination .page-numbers:hover:not(.current) {
  background: #f0f0f0;
}

/* ===================================================
   PAGE
   =================================================== */
.page-section {
  padding: 140px 0 80px;
}

.page-title {
  font-size: 40px;
  font-weight: 800;
  letter-spacing: -0.02em;
  margin-bottom: 40px;
}

.page-content p {
  font-size: 17px;
  line-height: 1.9;
  color: #333;
  margin-bottom: 24px;
}

/* ===================================================
   FOOTER
   =================================================== */
.site-footer {
  background: #111;
  color: #fff;
  padding: 80px 0 0;
}

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

.footer-top {
  display: flex;
  justify-content: space-between;
  gap: 80px;
  padding-bottom: 56px;
  border-bottom: 1px solid #2a2a2a;
}

.footer-logo {
  font-size: 22px;
  font-weight: 800;
  color: #fff;
  display: inline-block;
  margin-bottom: 12px;
  letter-spacing: -0.03em;
}

.footer-desc {
  font-size: 14px;
  color: #888;
  line-height: 1.6;
}

.footer-links {
  display: flex;
  gap: 64px;
}

.footer-col h4 {
  font-size: 13px;
  font-weight: 700;
  color: #888;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  margin-bottom: 16px;
}

.footer-col ul {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.footer-col li,
.footer-col a {
  font-size: 14px;
  color: #bbb;
  transition: color 0.2s;
}

.footer-col a:hover {
  color: #fff;
}

.footer-bottom {
  padding: 28px 0;
}

.footer-biz {
  font-size: 12px;
  color: #666;
  line-height: 1.8;
  margin-bottom: 12px;
}

.biz-sep,
.biz-email {
  display: inline;
}

@media (max-width: 768px) {
  .biz-sep {
    display: none;
  }
  .biz-email {
    display: block;
  }
}

.footer-bottom p {
  font-size: 12px;
  color: #555;
}

/* ===================================================
   ANIMATIONS
   =================================================== */
.fade-up {
  opacity: 0;
  transform: translateY(24px);
  transition:
    opacity 0.6s ease,
    transform 0.6s ease;
}

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

/* ===================================================
   RESPONSIVE — Tablet
   =================================================== */
@media (max-width: 960px) {
  .services-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .hero-headline {
    font-size: 48px;
  }

  .hero-content {
    flex-direction: column;
    gap: 48px;
  }

  .hero-right {
    flex: none;
    width: 100%;
    max-width: 340px;
  }

  .hero-visual {
    height: 280px;
  }

  .footer-top {
    flex-direction: column;
    gap: 40px;
  }
}

/* ===================================================
   RESPONSIVE — Mobile
   =================================================== */
@media (max-width: 768px) {
  .mobile-toggle {
    display: flex;
  }

  .main-nav {
    position: fixed;
    top: 0;
    right: -100%;
    width: 80%;
    max-width: 320px;
    height: 100vh;
    background: #fff;
    flex-direction: column;
    align-items: flex-start;
    padding: 100px 32px 32px;
    gap: 0;
    transition: right 0.3s ease;
    box-shadow: -4px 0 20px rgba(0, 0, 0, 0.08);
  }

  .main-nav.open {
    right: 0;
  }

  .nav-list {
    flex-direction: column;
    align-items: flex-start;
    gap: 0;
    width: 100%;
  }

  .nav-list li {
    width: 100%;
    border-bottom: 1px solid #f0f0f0;
  }

  .nav-list a {
    display: block;
    padding: 16px 0;
    font-size: 17px;
  }

  .btn-nav-cta {
    margin-left: 0;
    margin-top: 24px;
    width: 100%;
    text-align: center;
    padding: 14px 0;
  }

  /* Hero */
  .hero {
    padding: 0;
    min-height: 100vh;
    padding-bottom: 110px;
  }

  .hero-headline {
    font-size: 36px;
  }

  .hero-sub {
    font-size: 16px;
    br {
      display: none;
    }
  }

  .hero-sub br {
    display: none;
  }

  .hero-cta {
    flex-direction: row;
  }

  .hero-cta .btn {
    width: auto;
    padding: 14px 28px;
    font-size: 14px;
  }

  .hero-right {
    display: none;
  }

  .hero-mobile-stats {
    display: flex;
    gap: 10px;
    position: absolute;
    bottom: 80px;
    left: 24px;
    right: 24px;
  }

  .hero-mobile-stat {
    flex: 1;
    text-align: center;
    background: #fff;
    border-radius: 14px;
    padding: 18px 8px;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.06);
    border: 1px solid rgba(0, 0, 0, 0.04);
  }

  .hero-mobile-divider {
    display: none;
  }

  .hero-mobile-num {
    display: block;
    font-size: 22px;
    font-weight: 800;
    color: #3182f6;
    letter-spacing: -0.02em;
  }

  .hero-mobile-label {
    display: block;
    font-size: 11px;
    color: #888;
    font-weight: 500;
    margin-top: 4px;
  }

  .hero-grid-pattern {
    background-size: 40px 40px;
  }

  /* Trusted */
  .trusted-logos {
    gap: 24px;
  }

  .trusted-item {
    font-size: 15px;
  }

  /* Stats */
  .stats-grid {
    flex-direction: row;
    gap: 0;
    padding: 32px 12px;
    border-radius: 16px;
  }

  .stat-item {
    padding: 0 12px;
  }

  .stat-divider {
    width: 1px;
    height: 40px;
    background: #c8d4ea;
  }

  .stat-number {
    font-size: 28px;
  }

  .stat-label {
    font-size: 12px;
    margin-top: 6px;
  }

  /* Services */
  .services {
    padding: 80px 0;
  }

  .services-grid {
    grid-template-columns: 1fr;
    gap: 16px;
  }

  .section-title {
    font-size: 28px;
    margin-bottom: 36px;
  }

  /* Cases */
  .cases {
    padding: 80px 0;
  }

  .cases-grid {
    grid-template-columns: 1fr;
  }

  .case-card {
    padding: 28px;
  }

  /* Magazine */
  .magazine-section {
    padding: 80px 0;
  }

  .section-header {
    flex-direction: column;
    align-items: flex-start;
    gap: 8px;
    margin-bottom: 36px;
  }

  /* Bottom CTA */
  .bottom-cta {
    padding: 80px 0;
  }

  .bottom-cta-title {
    font-size: 32px;
  }

  /* Single */
  .single-title {
    font-size: 26px;
  }

  /* Magazine Page */
  .magazine-filters {
    gap: 6px;
  }

  .filter-tab {
    padding: 6px 14px;
    font-size: 13px;
  }

  /* Archive */
  .archive-title,
  .magazine-page-title,
  .page-title {
    font-size: 28px;
  }

  /* Footer */
  .site-footer {
    padding: 48px 0 0;
  }

  .footer-top {
    gap: 32px;
    padding-bottom: 32px;
  }

  .footer-logo {
    font-size: 18px;
  }

  .footer-desc {
    font-size: 13px;
  }

  .footer-links {
    flex-direction: row;
    gap: 0;
    justify-content: space-between;
  }

  .footer-col {
    flex: 1;
    min-width: 0;
  }

  .footer-col--contact {
    display: none;
  }

  .footer-col h4 {
    font-size: 11px;
    margin-bottom: 10px;
  }

  .footer-col li,
  .footer-col a {
    font-size: 13px;
  }

  .footer-col ul {
    gap: 6px;
  }

  .footer-biz {
    font-size: 11px;
    line-height: 1.7;
  }

  .footer-bottom p {
    font-size: 11px;
  }
}
