/* ============================================
   INFVICS QUEST - Main Stylesheet
   Design: Isometric Accent | Technical Modern
   ============================================ */


:root {
  --color-primary: #1a2744;
  --color-primary-light: #243558;
  --color-secondary: #2563eb;
  --color-secondary-hover: #1d4ed8;
  --color-accent: #06b6d4;
  --color-accent-warm: #f59e0b;
  --color-accent-green: #10b981;
  --color-bg: #f7f8fc;
  --color-bg-soft: #eef1f8;
  --color-bg-dark: #111827;
  --color-surface: #ffffff;
  --color-text: #1e2a3a;
  --color-text-muted: #5a6a82;
  --color-text-light: #e8edf5;
  --color-border: #dde3ef;
  --color-border-light: rgba(255,255,255,0.12);

  --shadow-sm: 0 1px 3px rgba(26,39,68,0.08), 0 1px 2px rgba(26,39,68,0.05);
  --shadow-md: 0 4px 12px rgba(26,39,68,0.10), 0 2px 6px rgba(26,39,68,0.07);
  --shadow-lg: 0 8px 28px rgba(26,39,68,0.13), 0 4px 12px rgba(26,39,68,0.08);
  --shadow-xl: 0 16px 48px rgba(26,39,68,0.16), 0 6px 18px rgba(26,39,68,0.10);
  --shadow-card: 0 2px 8px rgba(26,39,68,0.07), 0 8px 24px rgba(26,39,68,0.09), 0 0 0 1px rgba(26,39,68,0.04);
  --shadow-float: 0 4px 16px rgba(37,99,235,0.18), 0 1px 4px rgba(26,39,68,0.10);

  --radius-sm: 6px;
  --radius-md: 12px;
  --radius-lg: 20px;
  --radius-xl: 28px;
  --radius-full: 9999px;

  --nav-height: 72px;
  --container-max: 1200px;
  --section-pad: clamp(60px, 8vw, 120px);

  --font-base: 'Sora', sans-serif;
}


*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

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

body {
  font-family: var(--font-base);
  background-color: var(--color-bg);
  color: var(--color-text);
  line-height: 1.7;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
}

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

a { color: inherit; text-decoration: none; transition: color 0.25s ease, opacity 0.25s ease; }

ul { list-style: none; }


.container {
  max-width: var(--container-max);
  margin: 0 auto;
  padding: 0 clamp(16px, 4vw, 48px);
  width: 100%;
}


.section-eyebrow {
  display: inline-block;
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--color-secondary);
  margin-bottom: 12px;
}
.section-eyebrow--light { color: var(--color-accent); }

.section-title {
  font-size: clamp(1.6rem, 3.5vw, 2.5rem);
  font-weight: 700;
  line-height: 1.2;
  color: var(--color-primary);
  margin-bottom: 20px;
}
.section-title--light { color: var(--color-text-light); }

.section-header {
  text-align: center;
  margin-bottom: clamp(40px, 6vw, 64px);
}

.body-text {
  font-size: 1rem;
  line-height: 1.8;
  color: var(--color-text-muted);
  margin-bottom: 16px;
}
.body-text--light { color: rgba(232,237,245,0.82); }
.body-text.small-note { font-size: 0.85rem; color: var(--color-text-muted); font-style: italic; }


.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 13px 28px;
  border-radius: var(--radius-full);
  font-family: var(--font-base);
  font-size: 0.9rem;
  font-weight: 600;
  cursor: pointer;
  border: 2px solid transparent;
  transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  text-decoration: none;
  white-space: nowrap;
}

.btn--primary {
  background: var(--color-secondary);
  color: #fff;
  box-shadow: var(--shadow-float);
}
.btn--primary:hover {
  background: var(--color-secondary-hover);
  box-shadow: 0 6px 24px rgba(37,99,235,0.30), 0 2px 8px rgba(26,39,68,0.12);
  transform: translateY(-2px);
}

.btn--ghost {
  background: transparent;
  color: var(--color-primary);
  border-color: var(--color-border);
}
.btn--ghost:hover {
  background: var(--color-bg-soft);
  border-color: var(--color-secondary);
  color: var(--color-secondary);
  transform: translateY(-2px);
}

.btn--outline-light {
  background: transparent;
  color: #fff;
  border-color: rgba(255,255,255,0.4);
}
.btn--outline-light:hover {
  background: rgba(255,255,255,0.12);
  border-color: rgba(255,255,255,0.7);
  transform: translateY(-2px);
}

.btn--full { width: 100%; justify-content: center; }

.mt-4 { margin-top: 16px; }
.mt-6 { margin-top: 24px; }
.mt-8 { margin-top: 32px; }


.navbar {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  height: var(--nav-height);
  background: rgba(247,248,252,0.92);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border-bottom: 1px solid var(--color-border);
  transition: box-shadow 0.3s ease, background 0.3s ease;
}
.navbar.scrolled {
  box-shadow: var(--shadow-md);
  background: rgba(247,248,252,0.98);
}

.nav-container {
  max-width: var(--container-max);
  margin: 0 auto;
  padding: 0 clamp(16px, 4vw, 48px);
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.nav-logo {
  display: flex;
  align-items: center;
  gap: 10px;
  text-decoration: none;
}
.nav-logo-img { width: 36px; height: 36px; }
.nav-logo-text {
  font-size: 1.15rem;
  font-weight: 700;
  color: var(--color-primary);
  letter-spacing: -0.02em;
}
.nav-logo-text .accent { color: var(--color-secondary); }

.nav-links {
  display: flex;
  align-items: center;
  gap: 4px;
}
.nav-link {
  padding: 8px 16px;
  border-radius: var(--radius-full);
  font-size: 0.88rem;
  font-weight: 500;
  color: var(--color-text-muted);
  transition: all 0.25s ease;
}
.nav-link:hover, .nav-link.active { color: var(--color-primary); background: var(--color-bg-soft); }
.nav-link--cta {
  background: var(--color-secondary);
  color: #fff !important;
  box-shadow: var(--shadow-float);
}
.nav-link--cta:hover {
  background: var(--color-secondary-hover);
  transform: translateY(-1px);
}

.nav-hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 8px;
  border-radius: var(--radius-sm);
  min-width: 44px;
  min-height: 44px;
  align-items: center;
  justify-content: center;
}
.nav-hamburger span {
  display: block;
  width: 22px;
  height: 2px;
  background: var(--color-primary);
  border-radius: 2px;
  transition: all 0.3s ease;
}


.mobile-overlay {
  position: fixed;
  inset: 0;
  background: var(--color-primary);
  z-index: 2000;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.35s ease;
}
.mobile-overlay.open {
  opacity: 1;
  pointer-events: all;
}
.mobile-overlay__close {
  position: absolute;
  top: 24px;
  right: 24px;
  background: none;
  border: none;
  color: #fff;
  font-size: 1.5rem;
  cursor: pointer;
  padding: 12px;
  border-radius: var(--radius-sm);
  min-width: 44px;
  min-height: 44px;
  transition: opacity 0.2s;
}
.mobile-overlay__close:hover { opacity: 0.7; }
.mobile-nav-links { text-align: center; }
.mobile-nav-links li { margin: 12px 0; }
.mobile-nav-links a {
  font-size: 1.5rem;
  font-weight: 600;
  color: #fff;
  padding: 12px 24px;
  display: block;
  border-radius: var(--radius-md);
  transition: background 0.25s;
}
.mobile-nav-links a:hover { background: rgba(255,255,255,0.1); }


.sticky-contact {
  position: fixed;
  right: 0;
  top: 50%;
  transform: translateY(-50%);
  background: var(--color-secondary);
  color: #fff;
  width: 48px;
  height: 48px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: var(--radius-md) 0 0 var(--radius-md);
  font-size: 1.1rem;
  z-index: 900;
  box-shadow: var(--shadow-lg);
  transition: all 0.3s ease;
}
.sticky-contact:hover {
  background: var(--color-secondary-hover);
  width: 56px;
  box-shadow: var(--shadow-xl);
}

/* ============================================
   ISOMETRIC DECORATIONS
   ============================================ */

.iso-deco {
  position: absolute;
  pointer-events: none;
  z-index: 0;
}


.iso-deco--hero-1 {
  width: 200px;
  height: 200px;
  background: rgba(37,99,235,0.15);
  transform: rotate(45deg) skewX(-10deg) skewY(-10deg);
  top: 20%;
  left: 10%;
  border-radius: var(--radius-md);
}
.iso-deco--hero-2 {
  width: 120px;
  height: 120px;
  background: rgba(6,182,212,0.2);
  transform: rotate(45deg) skewX(-10deg) skewY(-10deg);
  bottom: 15%;
  right: 15%;
  border-radius: var(--radius-sm);
}


.iso-deco--intro {
  width: 80px;
  height: 80px;
  background: var(--color-accent);
  transform: rotate(45deg) skewX(-15deg) skewY(-15deg);
  bottom: -20px;
  right: -20px;
  border-radius: var(--radius-sm);
  opacity: 0.6;
}


.iso-deco--services-bg {
  width: 300px;
  height: 300px;
  background: rgba(6,182,212,0.05);
  transform: rotate(45deg) skewX(-10deg) skewY(-10deg);
  top: -80px;
  right: -80px;
  border-radius: var(--radius-lg);
}


.iso-deco--calc {
  width: 160px;
  height: 160px;
  background: rgba(37,99,235,0.08);
  transform: rotate(45deg) skewX(-12deg) skewY(-12deg);
  top: 0;
  right: 0;
  border-radius: var(--radius-md);
}


.iso-deco--freelancer {
  width: 250px;
  height: 250px;
  background: rgba(6,182,212,0.06);
  transform: rotate(45deg) skewX(-10deg) skewY(-10deg);
  bottom: -60px;
  left: -60px;
  border-radius: var(--radius-lg);
}


.iso-deco--page-hero-1 {
  width: 180px;
  height: 180px;
  background: rgba(6,182,212,0.12);
  transform: rotate(45deg) skewX(-10deg) skewY(-10deg);
  top: 10%;
  right: 5%;
  border-radius: var(--radius-md);
}
.iso-deco--page-hero-2 {
  width: 90px;
  height: 90px;
  background: rgba(37,99,235,0.15);
  transform: rotate(45deg) skewX(-10deg) skewY(-10deg);
  bottom: 10%;
  left: 8%;
  border-radius: var(--radius-sm);
}


.iso-deco--story {
  width: 100px;
  height: 100px;
  background: var(--color-secondary);
  transform: rotate(45deg) skewX(-12deg) skewY(-12deg);
  bottom: -30px;
  right: -30px;
  border-radius: var(--radius-sm);
  opacity: 0.2;
}


.iso-deco--mission {
  width: 400px;
  height: 400px;
  background: rgba(6,182,212,0.04);
  transform: rotate(45deg) skewX(-8deg) skewY(-8deg);
  top: -100px;
  right: -100px;
  border-radius: var(--radius-xl);
}


.iso-deco--service-1 {
  width: 80px;
  height: 80px;
  background: var(--color-secondary);
  transform: rotate(45deg) skewX(-15deg) skewY(-15deg);
  top: 20px;
  right: 20px;
  border-radius: var(--radius-sm);
  opacity: 0.15;
}
.iso-deco--service-2 {
  width: 100px;
  height: 100px;
  background: var(--color-accent);
  transform: rotate(45deg) skewX(-12deg) skewY(-12deg);
  bottom: 20px;
  left: 20px;
  border-radius: var(--radius-sm);
  opacity: 0.15;
}
.iso-deco--service-3 {
  width: 120px;
  height: 120px;
  background: var(--color-accent-warm);
  transform: rotate(45deg) skewX(-10deg) skewY(-10deg);
  top: 30px;
  right: 30px;
  border-radius: var(--radius-sm);
  opacity: 0.12;
}


.iso-deco--thanks-1 {
  width: 200px;
  height: 200px;
  background: rgba(37,99,235,0.08);
  transform: rotate(45deg) skewX(-10deg) skewY(-10deg);
  top: 10%;
  left: 5%;
  border-radius: var(--radius-md);
}
.iso-deco--thanks-2 {
  width: 120px;
  height: 120px;
  background: rgba(6,182,212,0.1);
  transform: rotate(45deg) skewX(-12deg) skewY(-12deg);
  bottom: 15%;
  right: 8%;
  border-radius: var(--radius-sm);
}


.iso-deco--freelancer-intro {
  width: 90px;
  height: 90px;
  background: var(--color-accent);
  transform: rotate(45deg) skewX(-12deg) skewY(-12deg);
  bottom: -20px;
  right: -20px;
  border-radius: var(--radius-sm);
  opacity: 0.5;
}


.iso-icon-box {
  width: 56px;
  height: 56px;
  background: linear-gradient(135deg, var(--color-secondary), var(--color-accent));
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  color: #fff;
  font-size: 1.25rem;
  box-shadow: var(--shadow-float);
  transform: perspective(200px) rotateX(10deg) rotateY(-10deg);
  transition: transform 0.3s ease, box-shadow 0.3s ease;
}
.iso-icon-box:hover {
  transform: perspective(200px) rotateX(5deg) rotateY(-5deg) translateY(-3px);
  box-shadow: var(--shadow-xl);
}
.iso-icon-box--alt {
  background: linear-gradient(135deg, var(--color-accent), var(--color-accent-green));
}
.iso-icon-box--accent {
  background: linear-gradient(135deg, var(--color-accent-warm), #ef4444);
}
.iso-icon-box--warm {
  background: linear-gradient(135deg, var(--color-accent-green), var(--color-secondary));
}
.iso-icon-box--large {
  width: 72px;
  height: 72px;
  font-size: 1.6rem;
  border-radius: var(--radius-lg);
}


.iso-card-stack {
  position: relative;
  width: 100%;
  height: 360px;
}
.iso-card {
  position: absolute;
  border-radius: var(--radius-lg);
}
.iso-card--back {
  width: 85%;
  height: 85%;
  background: rgba(37,99,235,0.12);
  top: 8%;
  left: 8%;
  transform: perspective(800px) rotateX(8deg) rotateY(-12deg);
  border: 1px solid rgba(37,99,235,0.15);
}
.iso-card--mid {
  width: 90%;
  height: 90%;
  background: rgba(6,182,212,0.1);
  top: 4%;
  left: 4%;
  transform: perspective(800px) rotateX(6deg) rotateY(-8deg);
  border: 1px solid rgba(6,182,212,0.15);
}
.iso-card--front {
  width: 100%;
  height: 100%;
  overflow: hidden;
  transform: perspective(800px) rotateX(2deg) rotateY(-3deg);
  box-shadow: var(--shadow-xl);
}
.iso-card-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}


.iso-scene {
  position: relative;
  width: 280px;
  height: 280px;
  margin: 0 auto;
}
.iso-block {
  position: absolute;
  border-radius: var(--radius-sm);
}
.iso-block--1 {
  width: 100px;
  height: 100px;
  background: linear-gradient(135deg, var(--color-secondary), var(--color-accent));
  top: 20px;
  left: 60px;
  transform: rotate(30deg) skewX(-15deg) skewY(-5deg);
  opacity: 0.7;
}
.iso-block--2 {
  width: 70px;
  height: 70px;
  background: linear-gradient(135deg, var(--color-accent), var(--color-accent-green));
  top: 100px;
  left: 20px;
  transform: rotate(30deg) skewX(-15deg) skewY(-5deg);
  opacity: 0.5;
}
.iso-block--3 {
  width: 80px;
  height: 80px;
  background: linear-gradient(135deg, var(--color-accent-warm), var(--color-secondary));
  top: 80px;
  right: 20px;
  transform: rotate(30deg) skewX(-15deg) skewY(-5deg);
  opacity: 0.6;
}
.iso-block--4 {
  width: 50px;
  height: 50px;
  background: rgba(255,255,255,0.15);
  bottom: 30px;
  left: 100px;
  transform: rotate(30deg) skewX(-15deg) skewY(-5deg);
  border: 2px solid rgba(255,255,255,0.3);
}

/* ============================================
   HERO SECTION
   ============================================ */

.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  overflow: hidden;
  padding-top: var(--nav-height);
}

.hero-left {
  position: absolute;
  top: 0;
  left: 0;
  width: 55%;
  height: 100%;
  background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-primary-light) 60%, #1e3a6e 100%);
  transform: translateX(-100%);
  animation: heroSlideLeft 0.9s cubic-bezier(0.4, 0, 0.2, 1) 0.1s forwards;
  z-index: 1;
}

.hero-right {
  position: absolute;
  top: 0;
  right: 0;
  width: 50%;
  height: 100%;
  transform: translateX(100%);
  animation: heroSlideRight 0.9s cubic-bezier(0.4, 0, 0.2, 1) 0.1s forwards;
  z-index: 1;
}

.hero-bg-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  filter: brightness(0.75) saturate(0.9);
}

.hero-content {
  position: relative;
  z-index: 10;
  max-width: 680px;
  padding: clamp(24px, 5vw, 80px);
  opacity: 0;
  animation: heroContentFade 0.7s ease 0.9s forwards;
}

.hero-badge {
  display: inline-block;
  background: rgba(6,182,212,0.2);
  border: 1px solid rgba(6,182,212,0.4);
  color: var(--color-accent);
  padding: 6px 16px;
  border-radius: var(--radius-full);
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  margin-bottom: 20px;
}

.hero-title {
  font-size: clamp(2rem, 5vw, 3.5rem);
  font-weight: 800;
  line-height: 1.1;
  color: #fff;
  margin-bottom: 20px;
  letter-spacing: -0.02em;
}
.hero-title-accent {
  color: var(--color-accent);
}

.hero-subtitle {
  font-size: clamp(0.95rem, 1.5vw, 1.1rem);
  line-height: 1.7;
  color: rgba(232,237,245,0.82);
  margin-bottom: 32px;
  max-width: 520px;
}

.hero-actions {
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
  margin-bottom: 32px;
}

.hero-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}
.hero-tag {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  background: rgba(255,255,255,0.08);
  border: 1px solid rgba(255,255,255,0.15);
  color: rgba(232,237,245,0.8);
  padding: 6px 14px;
  border-radius: var(--radius-full);
  font-size: 0.78rem;
  font-weight: 500;
}
.hero-tag i { color: var(--color-accent); font-size: 0.75rem; }

@keyframes heroSlideLeft {
  to { transform: translateX(0); }
}
@keyframes heroSlideRight {
  to { transform: translateX(0); }
}
@keyframes heroContentFade {
  to { opacity: 1; }
}

/* ============================================
   INTRO FLOW (invisible boundary)
   ============================================ */

.intro-flow {
  padding: var(--section-pad) 0;
  background: var(--color-bg);
}

.intro-flow__grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: clamp(40px, 6vw, 80px);
  align-items: center;
}

.intro-flow__text { }
.intro-flow__visual {
  position: relative;
  min-height: 360px;
}

/* ============================================
   SECTION BACKGROUNDS
   ============================================ */

.section-dark {
  background: var(--color-bg-dark);
  position: relative;
  overflow: hidden;
}

.section-soft {
  background: var(--color-bg-soft);
}

/* ============================================
   QUAD GRID
   ============================================ */

.quad-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: clamp(16px, 2.5vw, 28px);
}

.quad-card {
  background: var(--color-surface);
  border-radius: var(--radius-lg);
  padding: clamp(24px, 3vw, 36px);
  box-shadow: var(--shadow-card);
  border: 1px solid var(--color-border);
  transition: transform 0.3s ease, box-shadow 0.3s ease;
  position: relative;
  overflow: hidden;
}
.quad-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: linear-gradient(90deg, var(--color-secondary), var(--color-accent));
  opacity: 0;
  transition: opacity 0.3s ease;
}
.quad-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 8px 32px rgba(26,39,68,0.14), 0 4px 12px rgba(26,39,68,0.08), 0 0 0 1px rgba(37,99,235,0.08);
}
.quad-card:hover::before { opacity: 1; }

.quad-card--dark {
  background: rgba(255,255,255,0.04);
  border-color: rgba(255,255,255,0.08);
}
.quad-card--dark:hover {
  background: rgba(255,255,255,0.07);
}
.quad-card--dark .quad-card__title { color: var(--color-text-light); }
.quad-card--dark .quad-card__text { color: rgba(232,237,245,0.65); }

.quad-card--light {
  background: var(--color-surface);
  border-color: var(--color-border);
}

.quad-card__icon { margin-bottom: 20px; }
.quad-card__title {
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--color-primary);
  margin-bottom: 10px;
  line-height: 1.3;
}
.quad-card__text {
  font-size: 0.9rem;
  line-height: 1.7;
  color: var(--color-text-muted);
  margin-bottom: 16px;
}
.quad-card__link {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--color-secondary);
  transition: gap 0.25s ease;
}
.quad-card__link:hover { gap: 10px; }


.services-quad {
  padding: var(--section-pad) 0;
}

/* ============================================
   HOW IT WORKS
   ============================================ */

.how-it-works {
  padding: var(--section-pad) 0;
  background: var(--color-bg);
}

.steps-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: clamp(20px, 3vw, 36px);
}

.step-item {
  display: flex;
  gap: 20px;
  align-items: flex-start;
  padding: clamp(20px, 2.5vw, 28px);
  background: var(--color-surface);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-card);
  border: 1px solid var(--color-border);
  position: relative;
  overflow: hidden;
  transition: transform 0.3s ease, box-shadow 0.3s ease;
}
.step-item:hover {
  transform: translateY(-3px);
  box-shadow: var(--shadow-lg);
}

.step-number {
  font-size: 2.5rem;
  font-weight: 800;
  color: rgba(37,99,235,0.12);
  line-height: 1;
  min-width: 60px;
  letter-spacing: -0.04em;
}

.step-content h3 {
  font-size: 1rem;
  font-weight: 700;
  color: var(--color-primary);
  margin-bottom: 8px;
}
.step-content p {
  font-size: 0.875rem;
  line-height: 1.7;
  color: var(--color-text-muted);
}

.step-iso {
  position: absolute;
  bottom: -20px;
  right: -20px;
  width: 60px;
  height: 60px;
  background: rgba(37,99,235,0.06);
  transform: rotate(45deg) skewX(-10deg) skewY(-10deg);
  border-radius: var(--radius-sm);
}

/* ============================================
   SHOWCASE CAROUSEL
   ============================================ */

.showcase-section {
  padding: var(--section-pad) 0;
}

.slide-card {
  background: var(--color-surface);
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-card);
  border: 1px solid var(--color-border);
  transition: transform 0.3s ease, box-shadow 0.3s ease;
}
.slide-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-lg);
}
.slide-card__img {
  width: 100%;
  height: 220px;
  object-fit: cover;
}
.slide-card__body {
  padding: 20px 24px;
}
.slide-card__body h4 {
  font-size: 1rem;
  font-weight: 700;
  color: var(--color-primary);
  margin-bottom: 8px;
}
.slide-card__body p {
  font-size: 0.85rem;
  line-height: 1.6;
  color: var(--color-text-muted);
}


.splide__pagination__page.is-active { background: var(--color-secondary); }
.splide__arrow {
  background: var(--color-surface);
  box-shadow: var(--shadow-md);
  transition: all 0.25s ease;
}
.splide__arrow:hover { background: var(--color-secondary); }
.splide__arrow svg { fill: var(--color-primary); }
.splide__arrow:hover svg { fill: #fff; }

/* ============================================
   CALCULATOR SECTION
   ============================================ */

.calculator-section {
  padding: var(--section-pad) 0;
  background: var(--color-bg);
}

.calc-wrapper {
  display: grid;
  grid-template-columns: 1fr 1.2fr;
  gap: clamp(40px, 6vw, 80px);
  align-items: start;
  background: var(--color-surface);
  border-radius: var(--radius-xl);
  padding: clamp(32px, 5vw, 64px);
  box-shadow: var(--shadow-xl);
  border: 1px solid var(--color-border);
  position: relative;
  overflow: hidden;
}

.calc-intro { position: relative; }

.calc-form-area { }

.calc-form { display: flex; flex-direction: column; gap: 20px; }

.calc-field { display: flex; flex-direction: column; gap: 6px; }

.calc-label {
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--color-primary);
}

.calc-input {
  padding: 12px 16px;
  border: 1.5px solid var(--color-border);
  border-radius: var(--radius-md);
  font-family: var(--font-base);
  font-size: 0.9rem;
  color: var(--color-text);
  background: var(--color-bg);
  transition: border-color 0.25s ease, box-shadow 0.25s ease;
  appearance: none;
  -webkit-appearance: none;
  cursor: pointer;
}
.calc-input:focus {
  outline: none;
  border-color: var(--color-secondary);
  box-shadow: 0 0 0 3px rgba(37,99,235,0.12);
}

.calc-btn { margin-top: 8px; }

.calc-result {
  background: linear-gradient(135deg, var(--color-bg-soft), var(--color-bg));
  border-radius: var(--radius-lg);
  padding: 28px;
  border: 1px solid var(--color-border);
  text-align: center;
}
.calc-result__icon {
  font-size: 2.5rem;
  color: var(--color-secondary);
  margin-bottom: 12px;
}
.calc-result__title {
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--color-primary);
  margin-bottom: 12px;
}
.calc-result__text {
  font-size: 0.9rem;
  line-height: 1.7;
  color: var(--color-text-muted);
  margin-bottom: 16px;
}
.calc-result__bars { display: flex; flex-direction: column; gap: 10px; margin-bottom: 8px; }
.calc-bar { }
.calc-bar-label {
  display: flex;
  justify-content: space-between;
  font-size: 0.78rem;
  font-weight: 600;
  color: var(--color-text-muted);
  margin-bottom: 4px;
}
.calc-bar-track {
  height: 8px;
  background: var(--color-border);
  border-radius: var(--radius-full);
  overflow: hidden;
}
.calc-bar-fill {
  height: 100%;
  border-radius: var(--radius-full);
  background: linear-gradient(90deg, var(--color-secondary), var(--color-accent));
  transition: width 0.8s cubic-bezier(0.4, 0, 0.2, 1);
}

/* ============================================
   GRADUATES SECTION
   ============================================ */

.graduates-section {
  padding: var(--section-pad) 0;
}

.graduates-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: clamp(20px, 3vw, 36px);
}

.grad-card {
  background: var(--color-surface);
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-card);
  border: 1px solid var(--color-border);
  transition: transform 0.3s ease, box-shadow 0.3s ease;
}
.grad-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-lg);
}
.grad-card__img {
  width: 100%;
  height: 240px;
  object-fit: cover;
}
.grad-card__content {
  padding: clamp(20px, 3vw, 32px);
}
.grad-card__content h3 {
  font-size: 1.05rem;
  font-weight: 700;
  color: var(--color-primary);
  margin-bottom: 12px;
  line-height: 1.3;
}
.grad-card__content p {
  font-size: 0.88rem;
  line-height: 1.7;
  color: var(--color-text-muted);
  margin-bottom: 16px;
}

.text-link {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--color-secondary);
  transition: gap 0.25s ease;
}
.text-link:hover { gap: 10px; }

/* ============================================
   FREELANCER TEASER
   ============================================ */

.freelancer-teaser {
  padding: var(--section-pad) 0;
}

.freelancer-teaser__inner {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: clamp(40px, 6vw, 80px);
  align-items: center;
  position: relative;
  z-index: 1;
}

.freelancer-teaser__text { }

/* ============================================
   CONTACT CTA
   ============================================ */

.contact-cta {
  padding: var(--section-pad) 0;
  background: var(--color-bg);
}

.cta-box {
  background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-primary-light) 60%, #1e3a6e 100%);
  border-radius: var(--radius-xl);
  padding: clamp(40px, 6vw, 80px);
  position: relative;
  overflow: hidden;
  text-align: center;
}

.cta-box__iso {
  position: absolute;
  width: 300px;
  height: 300px;
  background: rgba(6,182,212,0.08);
  transform: rotate(45deg) skewX(-10deg) skewY(-10deg);
  top: -80px;
  right: -80px;
  border-radius: var(--radius-xl);
  pointer-events: none;
}

.cta-box__content { position: relative; z-index: 1; }
.cta-box__content h2 {
  font-size: clamp(1.4rem, 3vw, 2rem);
  font-weight: 700;
  color: #fff;
  margin-bottom: 12px;
}
.cta-box__content p {
  font-size: 1rem;
  color: rgba(232,237,245,0.8);
  margin-bottom: 28px;
  max-width: 560px;
  margin-left: auto;
  margin-right: auto;
}
.cta-box__actions {
  display: flex;
  gap: 12px;
  justify-content: center;
  flex-wrap: wrap;
}

/* ============================================
   PAGE HERO
   ============================================ */

.page-hero {
  background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-primary-light) 70%, #1e3a6e 100%);
  padding: calc(var(--nav-height) + clamp(48px, 8vw, 96px)) 0 clamp(48px, 8vw, 96px);
  position: relative;
  overflow: hidden;
}

.page-hero__content { position: relative; z-index: 1; max-width: 680px; }
.page-hero__title {
  font-size: clamp(2rem, 5vw, 3rem);
  font-weight: 800;
  color: #fff;
  line-height: 1.15;
  margin-bottom: 16px;
  letter-spacing: -0.02em;
}
.page-hero__subtitle {
  font-size: clamp(0.95rem, 1.5vw, 1.1rem);
  color: rgba(232,237,245,0.8);
  line-height: 1.7;
}

/* ============================================
   STORY SECTION
   ============================================ */

.story-section {
  padding: var(--section-pad) 0;
}

.story-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: clamp(40px, 6vw, 80px);
  align-items: center;
}

.story-visual { position: relative; }
.story-img {
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-xl);
  width: 100%;
  object-fit: cover;
  height: 420px;
}

/* ============================================
   VALUES SECTION
   ============================================ */

.values-section {
  padding: var(--section-pad) 0;
}

/* ============================================
   MISSION SECTION
   ============================================ */

.mission-section {
  padding: var(--section-pad) 0;
  position: relative;
  overflow: hidden;
}

.mission-inner {
  position: relative;
  z-index: 1;
  max-width: 760px;
  margin: 0 auto;
  text-align: center;
}

/* ============================================
   SERVICE DETAIL
   ============================================ */

.service-detail {
  padding: var(--section-pad) 0;
}

.service-detail__grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: clamp(40px, 6vw, 80px);
  align-items: center;
}
.service-detail__grid--reverse { }
.service-detail__grid--reverse .service-detail__visual { order: -1; }

.service-detail__content { }
.service-detail__icon { margin-bottom: 20px; }

.service-detail__topics { margin-top: 24px; }
.service-detail__topics h4 {
  font-size: 0.85rem;
  font-weight: 700;
  color: var(--color-primary);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  margin-bottom: 12px;
}

.topic-list { display: flex; flex-direction: column; gap: 8px; }
.topic-list li {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  font-size: 0.875rem;
  color: var(--color-text-muted);
  line-height: 1.5;
}
.topic-list li i {
  color: var(--color-accent-green);
  margin-top: 3px;
  flex-shrink: 0;
}

.service-detail__visual { position: relative; }
.service-img {
  width: 100%;
  height: 380px;
  object-fit: cover;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-xl);
}

.service-iso-visual {
  position: relative;
  height: 300px;
}

/* ============================================
   FREELANCER SECTIONS
   ============================================ */

.freelancer-intro {
  padding: var(--section-pad) 0;
}

.freelancer-intro__grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: clamp(40px, 6vw, 80px);
  align-items: center;
}

.freelancer-intro__visual { position: relative; }
.freelancer-img {
  width: 100%;
  height: 400px;
  object-fit: cover;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-xl);
}

/* ============================================
   CHALLENGES SECTION
   ============================================ */

.challenges-section {
  padding: var(--section-pad) 0;
}

.challenges-list {
  display: flex;
  flex-direction: column;
  gap: 24px;
  position: relative;
  z-index: 1;
}

.challenge-item {
  display: flex;
  gap: 24px;
  align-items: flex-start;
  background: rgba(255,255,255,0.04);
  border: 1px solid rgba(255,255,255,0.08);
  border-radius: var(--radius-lg);
  padding: clamp(20px, 3vw, 32px);
  transition: background 0.3s ease, transform 0.3s ease;
}
.challenge-item:hover {
  background: rgba(255,255,255,0.07);
  transform: translateX(6px);
}

.challenge-number {
  font-size: 2.5rem;
  font-weight: 800;
  color: rgba(6,182,212,0.3);
  line-height: 1;
  min-width: 60px;
  letter-spacing: -0.04em;
}

.challenge-content h3 {
  font-size: 1rem;
  font-weight: 700;
  color: var(--color-text-light);
  margin-bottom: 8px;
}
.challenge-content p {
  font-size: 0.875rem;
  line-height: 1.7;
  color: rgba(232,237,245,0.65);
}

/* ============================================
   CONTACT PAGE
   ============================================ */

.contact-section {
  padding: var(--section-pad) 0;
}

.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1.4fr;
  gap: clamp(40px, 6vw, 80px);
  align-items: start;
}

.contact-items {
  display: flex;
  flex-direction: column;
  gap: 24px;
  margin-top: 32px;
}

.contact-item {
  display: flex;
  gap: 16px;
  align-items: flex-start;
}
.contact-item__icon {
  width: 44px;
  height: 44px;
  background: linear-gradient(135deg, var(--color-secondary), var(--color-accent));
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  color: #fff;
  font-size: 0.95rem;
  flex-shrink: 0;
  box-shadow: var(--shadow-float);
}
.contact-item__text h4 {
  font-size: 0.8rem;
  font-weight: 700;
  color: var(--color-primary);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  margin-bottom: 4px;
}
.contact-item__text p {
  font-size: 0.9rem;
  color: var(--color-text-muted);
  line-height: 1.5;
}
.contact-item__text a {
  color: var(--color-secondary);
  transition: color 0.25s;
}
.contact-item__text a:hover { color: var(--color-secondary-hover); }


.contact-form-card {
  background: var(--color-surface);
  border-radius: var(--radius-xl);
  padding: clamp(28px, 4vw, 48px);
  box-shadow: var(--shadow-xl);
  border: 1px solid var(--color-border);
}

.contact-form { display: flex; flex-direction: column; gap: 20px; }

.form-group { display: flex; flex-direction: column; gap: 6px; }
.form-group--checkbox { flex-direction: row; align-items: flex-start; gap: 12px; }

.form-label {
  font-size: 0.82rem;
  font-weight: 600;
  color: var(--color-primary);
  letter-spacing: 0.02em;
}

.form-input {
  padding: 12px 16px;
  border: 1.5px solid var(--color-border);
  border-radius: var(--radius-md);
  font-family: var(--font-base);
  font-size: 0.9rem;
  color: var(--color-text);
  background: var(--color-bg);
  transition: border-color 0.25s ease, box-shadow 0.25s ease;
  width: 100%;
}
.form-input:focus {
  outline: none;
  border-color: var(--color-secondary);
  box-shadow: 0 0 0 3px rgba(37,99,235,0.12);
}
.form-textarea {
  min-height: 140px;
  resize: vertical;
}

.form-checkbox-label {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  font-size: 0.82rem;
  color: var(--color-text-muted);
  line-height: 1.5;
  cursor: pointer;
}
.form-checkbox-label input[type="checkbox"] {
  width: 18px;
  height: 18px;
  flex-shrink: 0;
  margin-top: 2px;
  accent-color: var(--color-secondary);
  cursor: pointer;
}
.form-checkbox-label a { color: var(--color-secondary); }


.map-section {
  padding: 0 0 var(--section-pad);
}
.map-wrapper {
  background: var(--color-surface);
  border-radius: var(--radius-xl);
  overflow: hidden;
  box-shadow: var(--shadow-lg);
  border: 1px solid var(--color-border);
}
.map-header {
  padding: 20px 28px;
  border-bottom: 1px solid var(--color-border);
}
.map-header h3 {
  font-size: 1rem;
  font-weight: 700;
  color: var(--color-primary);
  margin-bottom: 4px;
}
.map-header p {
  font-size: 0.85rem;
  color: var(--color-text-muted);
}
.map-frame iframe {
  display: block;
}

/* ============================================
   THANKS PAGE
   ============================================ */

.thanks-section {
  min-height: calc(100vh - var(--nav-height) - 200px);
  display: flex;
  align-items: center;
  padding: calc(var(--nav-height) + 60px) 0 80px;
  position: relative;
  overflow: hidden;
}

.thanks-content {
  text-align: center;
  max-width: 600px;
  margin: 0 auto;
  position: relative;
  z-index: 1;
}

.thanks-icon {
  font-size: 4rem;
  color: var(--color-accent-green);
  margin-bottom: 24px;
}

.thanks-title {
  font-size: clamp(1.6rem, 4vw, 2.4rem);
  font-weight: 800;
  color: var(--color-primary);
  margin-bottom: 16px;
  letter-spacing: -0.02em;
}

.thanks-text {
  font-size: 1rem;
  line-height: 1.7;
  color: var(--color-text-muted);
  margin-bottom: 12px;
}
.thanks-text a { color: var(--color-secondary); }

.thanks-actions {
  display: flex;
  gap: 12px;
  justify-content: center;
  flex-wrap: wrap;
  margin-top: 32px;
}

/* ============================================
   LEGAL PAGES
   ============================================ */

.legal-section {
  padding: calc(var(--nav-height) + 60px) 0 80px;
  min-height: 100vh;
}

.legal-content { max-width: 800px; margin: 0 auto; }

.legal-title {
  font-size: clamp(1.8rem, 4vw, 2.8rem);
  font-weight: 800;
  color: var(--color-primary);
  margin-bottom: 8px;
  letter-spacing: -0.02em;
}

.legal-date {
  font-size: 0.85rem;
  color: var(--color-text-muted);
  margin-bottom: 40px;
  padding-bottom: 24px;
  border-bottom: 1px solid var(--color-border);
}

.legal-body h2 {
  font-size: 1.2rem;
  font-weight: 700;
  color: var(--color-primary);
  margin-top: 36px;
  margin-bottom: 12px;
}
.legal-body h3 {
  font-size: 1rem;
  font-weight: 700;
  color: var(--color-primary);
  margin-top: 24px;
  margin-bottom: 8px;
}
.legal-body p {
  font-size: 0.9rem;
  line-height: 1.8;
  color: var(--color-text-muted);
  margin-bottom: 12px;
}

/* ============================================
   FOOTER
   ============================================ */

.footer {
  background: var(--color-primary);
  color: var(--color-text-light);
  padding: clamp(48px, 8vw, 80px) 0 0;
}

.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: clamp(24px, 4vw, 48px);
  padding-bottom: clamp(40px, 6vw, 60px);
}

.footer-brand .nav-logo-text { color: #fff; }
.footer-brand__desc {
  font-size: 0.85rem;
  line-height: 1.7;
  color: rgba(232,237,245,0.6);
  margin-top: 12px;
  margin-bottom: 20px;
}

.footer-contact-info {
  display: flex;
  flex-direction: column;
  gap: 8px;
}
.footer-contact-info p {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 0.82rem;
  color: rgba(232,237,245,0.65);
}
.footer-contact-info i { color: var(--color-accent); width: 14px; }
.footer-contact-info a {
  color: rgba(232,237,245,0.65);
  transition: color 0.25s;
}
.footer-contact-info a:hover { color: var(--color-accent); }

.footer-nav__title {
  font-size: 0.78rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: rgba(232,237,245,0.5);
  margin-bottom: 16px;
}
.footer-nav ul { display: flex; flex-direction: column; gap: 8px; }
.footer-nav a {
  font-size: 0.85rem;
  color: rgba(232,237,245,0.65);
  transition: color 0.25s;
}
.footer-nav a:hover { color: #fff; }

.footer-bottom {
  border-top: 1px solid rgba(255,255,255,0.08);
  padding: 20px 0;
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 8px;
}
.footer-bottom p {
  font-size: 0.78rem;
  color: rgba(232,237,245,0.4);
}

/* ============================================
   COOKIE CONSENT
   ============================================ */

.cookie-banner {
  position: fixed;
  bottom: 20px;
  left: 20px;
  right: 20px;
  max-width: 680px;
  margin: 0 auto;
  background: var(--color-primary);
  border-radius: var(--radius-xl);
  padding: 24px 28px;
  z-index: 9999;
  box-shadow: var(--shadow-xl);
  border: 1px solid rgba(255,255,255,0.1);
  animation: slideUpBanner 0.4s ease;
}

@keyframes slideUpBanner {
  from { transform: translateY(100px); opacity: 0; }
  to { transform: translateY(0); opacity: 1; }
}

.cookie-banner__inner {
  display: flex;
  flex-direction: column;
  gap: 16px;
}
.cookie-banner__text h3 {
  font-size: 0.95rem;
  font-weight: 700;
  color: #fff;
  margin-bottom: 6px;
}
.cookie-banner__text p {
  font-size: 0.82rem;
  line-height: 1.6;
  color: rgba(232,237,245,0.7);
}
.cookie-banner__actions {
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
}

.cookie-btn {
  padding: 10px 18px;
  border-radius: var(--radius-full);
  font-family: var(--font-base);
  font-size: 0.82rem;
  font-weight: 600;
  cursor: pointer;
  border: none;
  transition: all 0.25s ease;
  min-height: 44px;
}
.cookie-btn--accept {
  background: var(--color-secondary);
  color: #fff;
}
.cookie-btn--accept:hover { background: var(--color-secondary-hover); transform: translateY(-1px); }
.cookie-btn--customize {
  background: rgba(255,255,255,0.1);
  color: #fff;
  border: 1px solid rgba(255,255,255,0.2);
}
.cookie-btn--customize:hover { background: rgba(255,255,255,0.18); }
.cookie-btn--reject {
  background: transparent;
  color: rgba(232,237,245,0.6);
  border: 1px solid rgba(255,255,255,0.1);
}
.cookie-btn--reject:hover { color: #fff; border-color: rgba(255,255,255,0.3); }

.cookie-modal {
  position: fixed;
  inset: 0;
  background: rgba(17,24,39,0.7);
  z-index: 10000;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 20px;
  backdrop-filter: blur(4px);
}
.cookie-modal__box {
  background: var(--color-surface);
  border-radius: var(--radius-xl);
  padding: 36px;
  max-width: 520px;
  width: 100%;
  box-shadow: var(--shadow-xl);
}
.cookie-modal__box h3 {
  font-size: 1.2rem;
  font-weight: 700;
  color: var(--color-primary);
  margin-bottom: 24px;
}
.cookie-option {
  padding: 16px 0;
  border-bottom: 1px solid var(--color-border);
}
.cookie-option:last-of-type { border-bottom: none; }
.cookie-option label {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 0.9rem;
  font-weight: 600;
  color: var(--color-primary);
  cursor: pointer;
  margin-bottom: 6px;
}
.cookie-option input[type="checkbox"] {
  width: 18px;
  height: 18px;
  accent-color: var(--color-secondary);
}
.cookie-option p {
  font-size: 0.8rem;
  color: var(--color-text-muted);
  line-height: 1.5;
  padding-left: 28px;
}
.cookie-modal__actions {
  display: flex;
  gap: 10px;
  margin-top: 20px;
  flex-wrap: wrap;
}

/* ============================================
   RESPONSIVE
   ============================================ */

@media (max-width: 1024px) {
  .footer-grid {
    grid-template-columns: 1fr 1fr;
  }
  .footer-brand { grid-column: 1 / -1; }
}

@media (max-width: 900px) {
  .nav-links { display: none; }
  .nav-hamburger { display: flex; }

  .hero-left { width: 100%; }
  .hero-right { display: none; }
  .hero-content { max-width: 100%; padding: clamp(80px, 15vw, 120px) clamp(20px, 5vw, 40px) 60px; }

  .intro-flow__grid { grid-template-columns: 1fr; }
  .iso-card-stack { height: 260px; }

  .quad-grid { grid-template-columns: 1fr; }
  .steps-grid { grid-template-columns: 1fr; }
  .graduates-grid { grid-template-columns: 1fr; }

  .story-grid { grid-template-columns: 1fr; }
  .story-visual { order: -1; }
  .story-img { height: 280px; }

  .service-detail__grid { grid-template-columns: 1fr; }
  .service-detail__grid--reverse .service-detail__visual { order: 0; }
  .service-img { height: 280px; }

  .freelancer-intro__grid { grid-template-columns: 1fr; }
  .freelancer-teaser__inner { grid-template-columns: 1fr; }
  .freelancer-teaser__visual { display: none; }

  .calc-wrapper { grid-template-columns: 1fr; }

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

@media (max-width: 640px) {
  :root { --section-pad: clamp(48px, 10vw, 80px); }

  .hero-title { font-size: clamp(1.7rem, 8vw, 2.4rem); }
  .hero-actions { flex-direction: column; }
  .hero-actions .btn { width: 100%; justify-content: center; }

  .section-title { font-size: clamp(1.4rem, 5vw, 1.9rem); }

  .footer-grid { grid-template-columns: 1fr; }
  .footer-bottom { flex-direction: column; text-align: center; }

  .cookie-banner { left: 10px; right: 10px; bottom: 10px; padding: 20px; }
  .cookie-banner__actions { flex-direction: column; }
  .cookie-btn { width: 100%; justify-content: center; }

  .cta-box__actions { flex-direction: column; align-items: center; }
  .cta-box__actions .btn { width: 100%; max-width: 320px; justify-content: center; }

  .thanks-actions { flex-direction: column; align-items: center; }
  .thanks-actions .btn { width: 100%; max-width: 300px; justify-content: center; }

  .challenge-item { flex-direction: column; gap: 12px; }
  .step-item { flex-direction: column; gap: 12px; }
  .step-number { font-size: 1.8rem; min-width: auto; }

  .sticky-contact { display: none; }
}

@media (min-width: 901px) {
  .mobile-overlay { display: none !important; }
}