/* =========================================
   PixelFlow – style.css
   Vanilla CSS Design System
   ========================================= */

/* ---------- Google Fonts ---------- */
@import url('https://fonts.googleapis.com/css2?family=Manrope:wght@400;500;600;700;800;900&display=swap');
@import url('https://fonts.googleapis.com/css2?family=Material+Symbols+Outlined:opsz,wght,FILL,GRAD@20..48,100..700,0..1,-50..200&display=swap');

/* ---------- CSS Variables (Design Tokens) ---------- */
:root {
  /* Colors */
  --primary: #137fec;
  --primary-dark: #0b5db0;
  --primary-light: #e8f2fd;
  --bg-light: #f6f7f8;
  --bg-dark: #101922;
  --bg-white: #ffffff;
  --text-main: #0d141b;
  --text-sub: #4c739a;
  --border: #e2e8f0;
  --border-light: #f1f5f9;
  --green: #22c55e;
  --red: #ef4444;
  --yellow: #facc15;
  --kakao: #FEE500;
  --kakao-dark: #FDD835;

  /* Shadows */
  --shadow-sm: 0 1px 3px rgba(0,0,0,0.06), 0 1px 2px rgba(0,0,0,0.04);
  --shadow-md: 0 4px 12px rgba(0,0,0,0.08);
  --shadow-lg: 0 10px 30px rgba(0,0,0,0.12);
  --shadow-xl: 0 20px 50px rgba(0,0,0,0.15);
  --shadow-blue: 0 8px 24px rgba(19,127,236,0.25);
  --shadow-blue-lg: 0 16px 40px rgba(19,127,236,0.30);

  /* Spacing */
  --section-py: 80px;
  --radius: 8px;
  --radius-lg: 12px;
  --radius-xl: 16px;
  --radius-2xl: 24px;
  --radius-full: 9999px;

  /* Typography */
  --font: 'Manrope', sans-serif;
  --transition: 0.22s ease;
}

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

html {
  scroll-behavior: smooth;
  font-size: 16px;
}

body {
  font-family: var(--font);
  background-color: var(--bg-white);
  color: var(--text-main);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  overflow-x: hidden;
  line-height: 1.6;
}

img { display: block; max-width: 100%; }
a { text-decoration: none; color: inherit; }
ul, ol { list-style: none; }
button { cursor: pointer; border: none; background: none; font-family: inherit; }

/* ---------- Utility Classes ---------- */
.container {
  width: 100%;
  max-width: 1280px;
  margin: 0 auto;
  padding: 0 24px;
}
.container--md { max-width: 900px; }
.container--lg { max-width: 1100px; }

.section-py { padding-top: var(--section-py); padding-bottom: var(--section-py); }
.bg-white { background-color: var(--bg-white); }
.bg-light { background-color: var(--bg-light); }
.bg-slate50 { background-color: #f8fafc; }
.bg-dark { background-color: var(--bg-dark); }

/* ---------- Material Symbols ---------- */
.material-symbols-outlined {
  font-family: 'Material Symbols Outlined';
  font-weight: normal;
  font-style: normal;
  font-size: 24px;
  line-height: 1;
  letter-spacing: normal;
  text-transform: none;
  display: inline-block;
  white-space: nowrap;
  word-wrap: normal;
  direction: ltr;
  -webkit-font-feature-settings: 'liga';
  font-feature-settings: 'liga';
  -webkit-font-smoothing: antialiased;
  vertical-align: middle;
  font-variation-settings: 'FILL' 0, 'wght' 400, 'GRAD' 0, 'opsz' 48;
}

/* ---------- Buttons ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 12px 24px;
  border-radius: var(--radius-lg);
  font-family: var(--font);
  font-size: 15px;
  font-weight: 700;
  transition: all var(--transition);
  white-space: nowrap;
}

.btn--primary {
  background: var(--primary);
  color: white;
  box-shadow: var(--shadow-blue);
}
.btn--primary:hover {
  background: var(--primary-dark);
  box-shadow: var(--shadow-blue-lg);
  transform: translateY(-1px);
}

.btn--outline {
  background: transparent;
  color: var(--text-main);
  border: 2px solid var(--border);
}
.btn--outline:hover {
  background: #f8fafc;
  border-color: var(--primary);
  color: var(--primary);
}

.btn--ghost {
  background: #f1f5f9;
  color: var(--text-main);
}
.btn--ghost:hover { background: #e2e8f0; }

.btn--kakao {
  background: var(--kakao);
  color: #191919;
}
.btn--kakao:hover { background: var(--kakao-dark); }

.btn--lg {
  padding: 16px 32px;
  font-size: 16px;
  height: 56px;
}
.btn--sm {
  padding: 8px 16px;
  font-size: 13px;
}

/* ============================================
   1. HEADER / NAVIGATION
   ============================================ */
.header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(255,255,255,0.92);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--border-light);
  padding: 0 24px;
  transition: box-shadow var(--transition);
}
.header.scrolled { box-shadow: var(--shadow-md); }

.header__inner {
  max-width: 1280px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 68px;
  gap: 24px;
}

.header__logo {
  display: flex;
  align-items: center;
  gap: 10px;
  color: var(--text-main);
  text-decoration: none;
}
.header__logo-icon {
  width: 32px;
  height: 32px;
  color: var(--primary);
  flex-shrink: 0;
}
.header__logo-text {
  font-size: 20px;
  font-weight: 800;
  letter-spacing: -0.5px;
}

.header__nav {
  display: flex;
  align-items: center;
  gap: 28px;
  flex: 1;
  justify-content: center;
}
.header__nav a {
  font-size: 14px;
  font-weight: 600;
  color: var(--text-sub);
  transition: color var(--transition);
  position: relative;
}
.header__nav a::after {
  content: '';
  position: absolute;
  bottom: -4px;
  left: 0;
  right: 0;
  height: 2px;
  background: var(--primary);
  transform: scaleX(0);
  transition: transform var(--transition);
  border-radius: 2px;
}
.header__nav a:hover { color: var(--primary); }
.header__nav a:hover::after { transform: scaleX(1); }

.header__actions { display: flex; align-items: center; gap: 12px; }

.header__menu-btn {
  display: none;
  align-items: center;
  justify-content: center;
  width: 40px;
  height: 40px;
  border-radius: var(--radius);
  color: var(--text-main);
  transition: background var(--transition);
}
.header__menu-btn:hover { background: var(--bg-light); }

/* Mobile Nav */
.mobile-nav {
  display: none;
  position: fixed;
  inset: 0;
  z-index: 200;
  pointer-events: none;
}
.mobile-nav.open { pointer-events: auto; }

.mobile-nav__overlay {
  position: absolute;
  inset: 0;
  background: rgba(0,0,0,0.5);
  opacity: 0;
  transition: opacity 0.3s ease;
  backdrop-filter: blur(4px);
}
.mobile-nav.open .mobile-nav__overlay { opacity: 1; }

.mobile-nav__panel {
  position: absolute;
  top: 0;
  right: 0;
  width: 280px;
  height: 100%;
  background: white;
  padding: 24px;
  transform: translateX(100%);
  transition: transform 0.3s cubic-bezier(0.4,0,0.2,1);
  overflow-y: auto;
  box-shadow: -4px 0 32px rgba(0,0,0,0.12);
}
.mobile-nav.open .mobile-nav__panel { transform: translateX(0); }

.mobile-nav__close {
  display: flex;
  align-items: center;
  justify-content: flex-end;
  margin-bottom: 24px;
}
.mobile-nav__close button {
  width: 40px;
  height: 40px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: var(--radius);
  color: var(--text-sub);
  transition: background var(--transition);
}
.mobile-nav__close button:hover { background: var(--bg-light); }

.mobile-nav__links {
  display: flex;
  flex-direction: column;
  gap: 4px;
  margin-bottom: 24px;
}
.mobile-nav__links a {
  display: block;
  padding: 12px 16px;
  font-size: 15px;
  font-weight: 600;
  color: var(--text-main);
  border-radius: var(--radius);
  transition: all var(--transition);
}
.mobile-nav__links a:hover {
  background: var(--primary-light);
  color: var(--primary);
}
.mobile-nav .btn { width: 100%; }

/* ============================================
   2. HERO SECTION
   ============================================ */
.hero {
  padding: 72px 24px 80px;
  background: white;
  overflow: hidden;
}
.hero__inner {
  max-width: 1280px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 64px;
  align-items: center;
}

.hero__content { display: flex; flex-direction: column; gap: 24px; }

.hero__badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 6px 14px;
  border-radius: var(--radius-full);
  background: var(--primary-light);
  border: 1px solid #bfdbfe;
  align-self: flex-start;
}
.hero__badge-dot {
  position: relative;
  display: flex;
  width: 8px;
  height: 8px;
}
.hero__badge-dot::before {
  content: '';
  position: absolute;
  inset: 0;
  border-radius: 50%;
  background: var(--primary);
  opacity: 0.75;
  animation: ping 1.5s cubic-bezier(0,0,0.2,1) infinite;
}
.hero__badge-dot::after {
  content: '';
  position: relative;
  display: block;
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--primary);
}
.hero__badge-text {
  font-size: 11px;
  font-weight: 800;
  color: var(--primary);
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

@keyframes ping {
  75%, 100% { transform: scale(2); opacity: 0; }
}

.hero__title {
  font-size: clamp(36px, 5vw, 60px);
  font-weight: 900;
  line-height: 1.1;
  letter-spacing: -1.5px;
  color: var(--text-main);
}
.hero__title .highlight { color: var(--primary); }

.hero__desc {
  font-size: 18px;
  color: var(--text-sub);
  line-height: 1.75;
  max-width: 520px;
}

.hero__tags {
  display: flex;
  flex-wrap: wrap;
  gap: 16px;
}
.hero__tag {
  display: flex;
  align-items: center;
  gap: 6px;
  font-size: 14px;
  font-weight: 600;
  color: var(--text-main);
}
.hero__tag .material-symbols-outlined {
  font-size: 20px;
  color: var(--primary);
}

.hero__cta { display: flex; flex-wrap: wrap; gap: 12px; }

/* Hero Image */
.hero__visual { position: relative; }

.hero__img-wrap {
  position: relative;
  border-radius: var(--radius-2xl);
  overflow: hidden;
  aspect-ratio: 4 / 3;
  box-shadow: var(--shadow-xl);
  background: #f0f4f8;
}
.hero__img-wrap img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.hero__floating-badge {
  position: absolute;
  bottom: -24px;
  left: -20px;
  background: white;
  border-radius: var(--radius-xl);
  padding: 16px 20px;
  box-shadow: var(--shadow-xl);
  border: 1px solid var(--border-light);
  display: flex;
  align-items: center;
  gap: 12px;
  animation: float 3s ease-in-out infinite;
}
@keyframes float {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-8px); }
}
.hero__floating-badge .icon {
  width: 40px;
  height: 40px;
  border-radius: var(--radius-full);
  background: #dcfce7;
  display: flex;
  align-items: center;
  justify-content: center;
  color: #16a34a;
  flex-shrink: 0;
}
.hero__floating-badge .label { font-size: 11px; color: var(--text-sub); font-weight: 600; }
.hero__floating-badge .value { font-size: 14px; font-weight: 800; color: var(--text-main); line-height: 1.3; }

/* ============================================
   3. PAIN POINTS
   ============================================ */
.pain { padding: var(--section-py) 24px; background: #f8fafc; }
.pain__inner { max-width: 1100px; margin: 0 auto; }

.section-header {
  text-align: center;
  margin-bottom: 56px;
}
.section-header h2 {
  font-size: clamp(26px, 4vw, 38px);
  font-weight: 800;
  color: var(--text-main);
  letter-spacing: -0.5px;
  margin-bottom: 12px;
}
.section-header p {
  font-size: 17px;
  color: var(--text-sub);
  max-width: 560px;
  margin: 0 auto;
  line-height: 1.7;
}

.pain__grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
}
.pain__card {
  background: white;
  border-radius: var(--radius-xl);
  border: 1px solid var(--border);
  padding: 24px;
  display: flex;
  align-items: flex-start;
  gap: 16px;
  box-shadow: var(--shadow-sm);
  transition: box-shadow var(--transition), transform var(--transition);
}
.pain__card:hover {
  box-shadow: var(--shadow-md);
  transform: translateY(-2px);
}
.pain__card-icon {
  flex-shrink: 0;
  color: var(--red);
  display: flex;
}
.pain__card-icon .material-symbols-outlined { font-size: 22px; }
.pain__card h3 {
  font-size: 15px;
  font-weight: 700;
  color: var(--text-main);
  margin-bottom: 6px;
}
.pain__card p { font-size: 13px; color: var(--text-sub); line-height: 1.6; }

/* ============================================
   4. VALUE PROPOSITION
   ============================================ */
.value { padding: var(--section-py) 24px; background: white; }
.value__inner { max-width: 1280px; margin: 0 auto; }

.value__headline {
  max-width: 640px;
  margin-bottom: 56px;
}
.value__headline h2 {
  font-size: clamp(26px, 4vw, 40px);
  font-weight: 900;
  color: var(--text-main);
  letter-spacing: -0.5px;
  line-height: 1.2;
  margin-bottom: 12px;
}
.value__headline p { font-size: 17px; color: var(--text-sub); }

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

.value__card {
  border-radius: var(--radius-2xl);
  border: 1px solid var(--border-light);
  background: #f8fafc;
  padding: 36px;
  transition: all var(--transition);
}
.value__card:hover {
  border-color: #bfdbfe;
  background: #eff6ff;
  transform: translateY(-4px);
  box-shadow: var(--shadow-md);
}

.value__card-icon {
  width: 56px;
  height: 56px;
  border-radius: var(--radius-xl);
  background: white;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--primary);
  box-shadow: var(--shadow-sm);
  border: 1px solid var(--border-light);
  margin-bottom: 24px;
  transition: transform var(--transition);
}
.value__card:hover .value__card-icon { transform: scale(1.1); }
.value__card-icon .material-symbols-outlined { font-size: 28px; }

.value__card h3 {
  font-size: 19px;
  font-weight: 700;
  color: var(--text-main);
  margin-bottom: 12px;
}
.value__card p { font-size: 14px; color: var(--text-sub); line-height: 1.75; }

/* ============================================
   5. SERVICES
   ============================================ */
.services { padding: var(--section-py) 24px; background: var(--bg-light); }
.services__inner { max-width: 1100px; margin: 0 auto; }

.services__card {
  background: white;
  border-radius: var(--radius-2xl);
  border: 1px solid var(--border);
  padding: 52px;
  box-shadow: var(--shadow-sm);
}
.services__card-inner {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 64px;
  align-items: center;
}

.services__card h2 {
  font-size: clamp(24px, 3vw, 32px);
  font-weight: 800;
  color: var(--text-main);
  margin-bottom: 12px;
  letter-spacing: -0.5px;
}
.services__card .subtitle {
  font-size: 15px;
  color: var(--text-sub);
  margin-bottom: 32px;
  line-height: 1.7;
}

.services__checklist { display: flex; flex-direction: column; gap: 16px; }
.services__checklist li {
  display: flex;
  align-items: center;
  gap: 12px;
  font-size: 15px;
  font-weight: 600;
  color: var(--text-main);
}
.services__checklist .material-symbols-outlined {
  color: var(--primary);
  font-size: 22px;
  font-variation-settings: 'FILL' 1;
  flex-shrink: 0;
}

.services__img {
  border-radius: var(--radius-xl);
  box-shadow: var(--shadow-lg);
  width: 100%;
  aspect-ratio: 4/3;
  object-fit: cover;
}

/* ============================================
   6. PROCESS
   ============================================ */
.process { padding: var(--section-py) 24px; background: white; }
.process__inner { max-width: 1100px; margin: 0 auto; }
.process__steps {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 32px;
  position: relative;
}
.process__steps::before {
  content: '';
  position: absolute;
  top: 40px;
  left: 16.66%;
  right: 16.66%;
  height: 2px;
  background: linear-gradient(90deg, var(--primary-light), var(--primary), var(--primary-light));
  z-index: 0;
}

.process__step {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  position: relative;
  z-index: 1;
}

.process__step-num {
  width: 80px;
  height: 80px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 26px;
  font-weight: 900;
  margin-bottom: 24px;
  transition: transform 0.3s ease;
}
.process__step:hover .process__step-num { transform: scale(1.05); }

.process__step--filled .process__step-num {
  background: var(--primary);
  color: white;
  box-shadow: var(--shadow-blue);
}
.process__step--outline .process__step-num {
  background: white;
  color: var(--primary);
  border: 2.5px solid var(--primary);
  box-shadow: var(--shadow-md);
}

.process__step h3 {
  font-size: 19px;
  font-weight: 700;
  color: var(--text-main);
  margin-bottom: 8px;
}
.process__step p { font-size: 14px; color: var(--text-sub); line-height: 1.65; max-width: 220px; }

/* ============================================
   7. PORTFOLIO / INDUSTRIES
   ============================================ */
.portfolio { padding: var(--section-py) 24px; background: #f8fafc; }
.portfolio__inner { max-width: 1280px; margin: 0 auto; }

.portfolio__header { margin-bottom: 48px; }
.portfolio__header h2 {
  font-size: clamp(24px, 3.5vw, 36px);
  font-weight: 800;
  color: var(--text-main);
  margin-bottom: 8px;
  letter-spacing: -0.5px;
}
.portfolio__header p { font-size: 16px; color: var(--text-sub); }

.portfolio__grid {
  display: grid;
  grid-template-columns: repeat(6, 1fr);
  gap: 16px;
}

.portfolio__item {
  background: white;
  border-radius: var(--radius-xl);
  border: 1px solid var(--border);
  padding: 20px 12px;
  text-align: center;
  cursor: pointer;
  transition: all var(--transition);
}
.portfolio__item:hover {
  border-color: var(--primary);
  box-shadow: 0 4px 16px rgba(19,127,236,0.12);
  transform: translateY(-2px);
}
.portfolio__item .material-symbols-outlined {
  font-size: 36px;
  color: #94a3b8;
  display: block;
  margin-bottom: 8px;
  transition: color var(--transition);
}
.portfolio__item:hover .material-symbols-outlined { color: var(--primary); }
.portfolio__item span.label {
  font-size: 13px;
  font-weight: 700;
  color: var(--text-main);
  display: block;
}

/* ============================================
   8. PRICING
   ============================================ */
.pricing { padding: var(--section-py) 24px; background: white; }
.pricing__inner { max-width: 1200px; margin: 0 auto; }

.pricing__grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
  align-items: end;
  margin-top: 56px;
}

.pricing__card {
  border-radius: var(--radius-2xl);
  border: 1px solid var(--border);
  padding: 36px;
  display: flex;
  flex-direction: column;
  gap: 24px;
  background: white;
  transition: all var(--transition);
}
.pricing__card:hover { box-shadow: var(--shadow-lg); transform: translateY(-4px); }

.pricing__card--featured {
  border-color: var(--primary);
  border-width: 2px;
  background: linear-gradient(135deg, #ffffff 0%, #f0f7ff 100%);
  box-shadow: var(--shadow-blue-lg);
  position: relative;
  transform: scale(1.03);
  z-index: 1;
}
.pricing__card--featured:hover { transform: scale(1.03) translateY(-4px); }

.pricing__badge {
  position: absolute;
  top: -14px;
  left: 50%;
  transform: translateX(-50%);
  background: var(--primary);
  color: white;
  font-size: 11px;
  font-weight: 800;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  padding: 5px 16px;
  border-radius: var(--radius-full);
}

.pricing__name {
  font-size: 16px;
  font-weight: 700;
  color: var(--text-main);
}
.pricing__card--featured .pricing__name { color: var(--primary); }

.pricing__price { display: flex; align-items: baseline; gap: 4px; }
.pricing__price-amount {
  font-size: 40px;
  font-weight: 900;
  color: var(--text-main);
  letter-spacing: -1px;
}
.pricing__card--featured .pricing__price-amount { font-size: 48px; }
.pricing__price-period { font-size: 13px; color: var(--text-sub); }

.pricing__desc { font-size: 13px; color: var(--text-sub); line-height: 1.6; }

.pricing__features { display: flex; flex-direction: column; gap: 14px; }
.pricing__feature {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 13px;
  color: var(--text-main);
}
.pricing__feature .material-symbols-outlined {
  font-size: 18px;
  flex-shrink: 0;
  font-variation-settings: 'FILL' 1;
}
.pricing__feature--primary .material-symbols-outlined { color: var(--primary); }
.pricing__feature--green .material-symbols-outlined { color: var(--green); }

/* ============================================
   9. COMPARISON TABLE
   ============================================ */
.comparison { padding: var(--section-py) 24px; background: var(--bg-light); }
.comparison__inner { max-width: 800px; margin: 0 auto; }

.comparison__table {
  width: 100%;
  border-collapse: collapse;
  overflow: hidden;
  border-radius: var(--radius-xl);
  border: 1px solid var(--border);
  box-shadow: var(--shadow-sm);
  background: white;
}
.comparison__table thead tr { background: #f8fafc; }
.comparison__table th {
  padding: 16px 20px;
  text-align: center;
  font-size: 13px;
  font-weight: 600;
  color: var(--text-sub);
}
.comparison__table th:first-child { text-align: left; }
.comparison__table th.ours {
  background: #eff6ff;
  color: var(--primary);
  font-weight: 800;
  font-size: 14px;
}

.comparison__table tbody tr { border-top: 1px solid var(--border-light); }
.comparison__table tbody tr:hover { background: #fafafa; }
.comparison__table td {
  padding: 16px 20px;
  font-size: 14px;
  text-align: center;
  color: var(--text-sub);
}
.comparison__table td:first-child {
  text-align: left;
  font-weight: 600;
  color: var(--text-main);
}
.comparison__table td.ours {
  background: #eff6ff;
  color: var(--primary);
  font-weight: 700;
}

/* ============================================
   10. REVIEWS
   ============================================ */
.reviews { padding: var(--section-py) 24px; background: white; }
.reviews__inner { max-width: 1280px; margin: 0 auto; }

.reviews__grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
  margin-top: 56px;
}

.review__card {
  background: #f8fafc;
  border-radius: var(--radius-xl);
  border: 1px solid var(--border-light);
  padding: 28px;
  display: flex;
  flex-direction: column;
  gap: 20px;
  transition: all var(--transition);
}
.review__card:hover {
  border-color: var(--border);
  box-shadow: var(--shadow-md);
  transform: translateY(-3px);
}

.review__stars { display: flex; gap: 3px; }
.review__stars .material-symbols-outlined {
  font-size: 16px;
  color: var(--yellow);
  font-variation-settings: 'FILL' 1;
}

.review__text {
  font-size: 14px;
  color: var(--text-main);
  line-height: 1.75;
  flex: 1;
  font-style: italic;
}

.review__author { display: flex; align-items: center; gap: 12px; }
.review__avatar {
  width: 44px;
  height: 44px;
  border-radius: 50%;
  overflow: hidden;
  background: #e2e8f0;
  flex-shrink: 0;
}
.review__avatar img { width: 100%; height: 100%; object-fit: cover; }
.review__name { font-size: 14px; font-weight: 700; color: var(--text-main); }
.review__role { font-size: 12px; color: var(--text-sub); }

/* ============================================
   11. FAQ
   ============================================ */
.faq { padding: var(--section-py) 24px; background: var(--bg-light); }
.faq__inner { max-width: 750px; margin: 0 auto; }

.faq__list { margin-top: 48px; display: flex; flex-direction: column; gap: 12px; }

.faq__item {
  background: white;
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  overflow: hidden;
  transition: border-color var(--transition);
}
.faq__item.open { border-color: rgba(19,127,236,0.3); }

.faq__question {
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 20px 24px;
  font-size: 15px;
  font-weight: 700;
  color: var(--text-main);
  text-align: left;
  gap: 12px;
  transition: background var(--transition);
}
.faq__question:hover { background: #fafafa; }
.faq__question .material-symbols-outlined {
  flex-shrink: 0;
  font-size: 22px;
  color: var(--text-sub);
  transition: transform 0.3s ease;
}
.faq__item.open .faq__question .material-symbols-outlined { transform: rotate(180deg); }

.faq__answer {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.35s cubic-bezier(0.4, 0, 0.2, 1);
}
.faq__item.open .faq__answer { max-height: 300px; }
.faq__answer-inner {
  padding: 0 24px 20px;
  font-size: 14px;
  color: var(--text-sub);
  line-height: 1.75;
}

/* ============================================
   12. FINAL CTA
   ============================================ */
.cta {
  position: relative;
  padding: 96px 24px;
  background: var(--bg-dark);
  overflow: hidden;
}
.cta__dots {
  position: absolute;
  inset: 0;
  opacity: 0.07;
  background-image: radial-gradient(rgba(255,255,255,0.8) 1.5px, transparent 1.5px);
  background-size: 28px 28px;
  pointer-events: none;
}
.cta__glow {
  position: absolute;
  width: 600px;
  height: 600px;
  background: radial-gradient(circle, rgba(19,127,236,0.25) 0%, transparent 70%);
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  pointer-events: none;
}

.cta__inner {
  position: relative;
  z-index: 1;
  max-width: 800px;
  margin: 0 auto;
  text-align: center;
}
.cta__inner h2 {
  font-size: clamp(30px, 5vw, 52px);
  font-weight: 900;
  color: white;
  letter-spacing: -1px;
  line-height: 1.15;
  margin-bottom: 20px;
}
.cta__inner p {
  font-size: 17px;
  color: #94a3b8;
  line-height: 1.7;
  margin-bottom: 40px;
  max-width: 560px;
  margin-left: auto;
  margin-right: auto;
}
.cta__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 16px;
  justify-content: center;
}
.btn--cta-primary {
  background: var(--primary);
  color: white;
  box-shadow: 0 8px 32px rgba(19,127,236,0.4);
}
.btn--cta-primary:hover {
  background: var(--primary-dark);
  box-shadow: 0 12px 40px rgba(19,127,236,0.5);
  transform: translateY(-2px);
}

/* ============================================
   13. FOOTER
   ============================================ */
.footer {
  background: white;
  border-top: 1px solid var(--border);
  padding: 64px 24px 32px;
}
.footer__inner { max-width: 1280px; margin: 0 auto; }

.footer__grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: 48px;
  margin-bottom: 48px;
}

.footer__brand .logo {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 16px;
}
.footer__brand .logo svg { width: 24px; height: 24px; color: var(--primary); }
.footer__brand .logo span { font-size: 18px; font-weight: 800; color: var(--text-main); }
.footer__brand p { font-size: 13px; color: var(--text-sub); line-height: 1.7; }

.footer__col h4 {
  font-size: 13px;
  font-weight: 800;
  color: var(--text-main);
  margin-bottom: 16px;
  text-transform: uppercase;
  letter-spacing: 0.08em;
}
.footer__col ul { display: flex; flex-direction: column; gap: 10px; }
.footer__col a {
  font-size: 13px;
  color: var(--text-sub);
  transition: color var(--transition);
}
.footer__col a:hover { color: var(--primary); }

.footer__bottom {
  border-top: 1px solid var(--border-light);
  padding-top: 28px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  flex-wrap: wrap;
}
.footer__bottom p { font-size: 13px; color: var(--text-sub); }

.footer__social { display: flex; gap: 12px; }
.footer__social a {
  width: 36px;
  height: 36px;
  border-radius: var(--radius);
  background: var(--bg-light);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--text-sub);
  transition: all var(--transition);
}
.footer__social a .material-symbols-outlined { font-size: 18px; }
.footer__social a:hover { background: var(--primary-light); color: var(--primary); }

/* ============================================
   SCROLL REVEAL ANIMATIONS
   ============================================ */
.reveal {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.65s ease, transform 0.65s ease;
}
.reveal.visible {
  opacity: 1;
  transform: translateY(0);
}
.reveal-delay-1 { transition-delay: 0.1s; }
.reveal-delay-2 { transition-delay: 0.2s; }
.reveal-delay-3 { transition-delay: 0.3s; }

/* ============================================
   RESPONSIVE: Tablet (≤ 1024px)
   ============================================ */
@media (max-width: 1024px) {
  .header__nav { display: none; }
  .header__actions .btn { display: none; }
  .header__menu-btn { display: flex; }

  .hero__inner { grid-template-columns: 1fr; gap: 40px; text-align: center; }
  .hero__badge { align-self: center; }
  .hero__desc { margin: 0 auto; }
  .hero__tags { justify-content: center; }
  .hero__cta { justify-content: center; }
  .hero__floating-badge { left: 0; }

  .pain__grid { grid-template-columns: repeat(2, 1fr); }
  .value__grid { grid-template-columns: repeat(2, 1fr); }
  .portfolio__grid { grid-template-columns: repeat(3, 1fr); }
  .reviews__grid { grid-template-columns: repeat(2, 1fr); }
  .footer__grid { grid-template-columns: repeat(2, 1fr); }
}

/* ============================================
   RESPONSIVE: Mobile (≤ 640px)
   ============================================ */
@media (max-width: 640px) {
  :root { --section-py: 56px; }

  .mobile-nav { display: block; }

  .hero { padding: 48px 20px 56px; }
  .hero__title { font-size: clamp(30px, 8vw, 44px); }
  .hero__floating-badge { left: 0; bottom: -16px; }

  .pain__grid { grid-template-columns: 1fr; }
  .value__grid { grid-template-columns: 1fr; }
  .services__card { padding: 28px; }
  .services__card-inner { grid-template-columns: 1fr; gap: 32px; }
  .process__steps { grid-template-columns: 1fr; gap: 40px; }
  .process__steps::before { display: none; }
  .portfolio__grid { grid-template-columns: repeat(2, 1fr); }
  .pricing__grid { grid-template-columns: 1fr; }
  .pricing__card--featured { transform: none; }
  .reviews__grid { grid-template-columns: 1fr; }
  .footer__grid { grid-template-columns: 1fr; gap: 32px; }
  .footer__bottom { flex-direction: column; text-align: center; }

  .cta__actions { flex-direction: column; align-items: stretch; }
  .cta__actions .btn { width: 100%; }
}