/* ============================================
   REVOLUTION CODE - Landing Page Styles
   Premium Dark Theme with Orange-Purple Gradients
   ============================================ */

/* === CSS CUSTOM PROPERTIES === */
:root {
  /* Brand Colors */
  --orange: #E8652B;
  --orange-light: #F27121;
  --orange-dark: #C4521E;
  --purple: #7B2FBE;
  --purple-light: #8B5CF6;
  --purple-dark: #6321A0;

  /* Gradients */
  --gradient-brand: linear-gradient(135deg, var(--orange) 0%, var(--purple) 100%);
  --gradient-brand-horizontal: linear-gradient(90deg, var(--orange) 0%, var(--purple) 100%);
  --gradient-brand-soft: linear-gradient(135deg, rgba(232,101,43,0.15) 0%, rgba(123,47,190,0.15) 100%);
  --gradient-glow: radial-gradient(ellipse at center, rgba(232,101,43,0.12) 0%, rgba(123,47,190,0.08) 40%, transparent 70%);

  /* Background Colors */
  --bg-primary: #09090B;
  --bg-secondary: #0F0F13;
  --bg-tertiary: #16161D;
  --bg-card: rgba(255,255,255,0.03);
  --bg-card-hover: rgba(255,255,255,0.06);

  /* Text Colors */
  --text-primary: #F4F4F5;
  --text-secondary: #A1A1AA;
  --text-muted: #71717A;

  /* Border Colors */
  --border-subtle: rgba(255,255,255,0.06);
  --border-hover: rgba(255,255,255,0.12);
  --border-gradient: linear-gradient(135deg, rgba(232,101,43,0.3), rgba(123,47,190,0.3));

  /* Spacing */
  --section-padding: 120px;
  --container-max: 1200px;
  --container-padding: 24px;

  /* Typography */
  --font-main: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;

  /* Transitions */
  --transition-fast: 150ms ease;
  --transition-base: 250ms ease;
  --transition-slow: 400ms ease;

  /* Border Radius */
  --radius-sm: 8px;
  --radius-md: 12px;
  --radius-lg: 16px;
  --radius-xl: 20px;
}

/* === RESET & BASE === */
*,
*::before,
*::after {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
  font-size: 16px;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

body {
  font-family: var(--font-main);
  background-color: var(--bg-primary);
  color: var(--text-primary);
  line-height: 1.6;
  overflow-x: hidden;
}

a {
  text-decoration: none;
  color: inherit;
  transition: color var(--transition-fast);
}

ul, ol {
  list-style: none;
}

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

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

/* === UTILITY CLASSES === */
.container {
  max-width: var(--container-max);
  margin: 0 auto;
  padding: 0 var(--container-padding);
}

.section-label {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 0.8rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 2px;
  color: var(--orange-light);
  margin-bottom: 16px;
}

.section-label::before {
  content: '';
  width: 24px;
  height: 2px;
  background: var(--gradient-brand-horizontal);
  border-radius: 1px;
}

.section-title {
  font-size: clamp(2rem, 4vw, 3rem);
  font-weight: 700;
  line-height: 1.15;
  letter-spacing: -0.03em;
  margin-bottom: 16px;
}

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

.section-description {
  font-size: 1.1rem;
  color: var(--text-secondary);
  line-height: 1.7;
  max-width: 600px;
}

/* === BUTTONS === */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 14px 28px;
  border-radius: var(--radius-sm);
  font-size: 0.95rem;
  font-weight: 600;
  transition: all var(--transition-base);
  white-space: nowrap;
  position: relative;
  overflow: hidden;
}

.btn-primary {
  background: var(--gradient-brand);
  color: #fff;
  border: none;
  box-shadow: 0 0 20px rgba(232,101,43,0.25), 0 0 40px rgba(123,47,190,0.15);
}

.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 0 30px rgba(232,101,43,0.35), 0 0 60px rgba(123,47,190,0.25);
}

.btn-primary:active {
  transform: translateY(0);
}

.btn-secondary {
  background: rgba(255,255,255,0.05);
  color: var(--text-primary);
  border: 1px solid var(--border-subtle);
  backdrop-filter: blur(10px);
}

.btn-secondary:hover {
  background: rgba(255,255,255,0.1);
  border-color: var(--border-hover);
  transform: translateY(-2px);
}

.btn-secondary:active {
  transform: translateY(0);
}

.btn svg {
  width: 18px;
  height: 18px;
}

/* === HEADER / NAVBAR === */
.header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  padding: 16px 0;
  transition: all var(--transition-base);
}

.header.scrolled {
  background: rgba(9,9,11,0.85);
  backdrop-filter: blur(20px) saturate(180%);
  -webkit-backdrop-filter: blur(20px) saturate(180%);
  border-bottom: 1px solid var(--border-subtle);
  padding: 12px 0;
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 32px;
}

.logo {
  display: flex;
  align-items: center;
  gap: 10px;
  flex-shrink: 0;
}

.logo svg {
  width: 36px;
  height: 36px;
}

.logo-text {
  font-size: 1.1rem;
  font-weight: 400;
  letter-spacing: -0.02em;
}

.logo-text strong {
  font-weight: 700;
}

.nav {
  display: flex;
  align-items: center;
  gap: 4px;
}

.nav a {
  padding: 8px 16px;
  font-size: 0.9rem;
  color: var(--text-secondary);
  border-radius: var(--radius-sm);
  transition: all var(--transition-fast);
}

.nav a:hover {
  color: var(--text-primary);
  background: rgba(255,255,255,0.05);
}

.header-cta {
  flex-shrink: 0;
}

.header-cta .btn {
  padding: 10px 22px;
  font-size: 0.875rem;
}

/* Mobile Menu Toggle */
.menu-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  width: 28px;
  padding: 4px 0;
  cursor: pointer;
  z-index: 1001;
}

.menu-toggle span {
  display: block;
  width: 100%;
  height: 2px;
  background: var(--text-primary);
  border-radius: 2px;
  transition: all var(--transition-base);
}

.menu-toggle.active span:nth-child(1) {
  transform: rotate(45deg) translate(5px, 5px);
}

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

.menu-toggle.active span:nth-child(3) {
  transform: rotate(-45deg) translate(5px, -5px);
}

/* Mobile Nav */
.mobile-nav {
  display: none;
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: rgba(9,9,11,0.97);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  z-index: 999;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 8px;
  opacity: 0;
  visibility: hidden;
  transition: all var(--transition-base);
}

.mobile-nav.active {
  opacity: 1;
  visibility: visible;
}

.mobile-nav a {
  font-size: 1.3rem;
  padding: 12px 24px;
  color: var(--text-secondary);
  transition: color var(--transition-fast);
}

.mobile-nav a:hover {
  color: var(--text-primary);
}

.mobile-nav .btn {
  margin-top: 16px;
}

/* === HERO SECTION === */
.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 120px 0 80px;
  overflow: hidden;
}

/* Hero Background Effects */
.hero-bg {
  position: absolute;
  inset: 0;
  pointer-events: none;
  overflow: hidden;
}

.hero-grid {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(255,255,255,0.02) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,0.02) 1px, transparent 1px);
  background-size: 60px 60px;
  mask-image: radial-gradient(ellipse 80% 60% at 50% 40%, black 20%, transparent 70%);
  -webkit-mask-image: radial-gradient(ellipse 80% 60% at 50% 40%, black 20%, transparent 70%);
}

.hero-glow-1 {
  position: absolute;
  width: 800px;
  height: 600px;
  top: -15%;
  left: 50%;
  transform: translateX(-50%);
  background: radial-gradient(ellipse, rgba(232,101,43,0.12) 0%, rgba(123,47,190,0.06) 40%, transparent 70%);
  filter: blur(60px);
}

.hero-glow-2 {
  position: absolute;
  width: 500px;
  height: 500px;
  bottom: 10%;
  right: -5%;
  background: radial-gradient(circle, rgba(123,47,190,0.1) 0%, transparent 60%);
  filter: blur(80px);
}

.hero-glow-3 {
  position: absolute;
  width: 400px;
  height: 400px;
  bottom: 20%;
  left: -5%;
  background: radial-gradient(circle, rgba(232,101,43,0.08) 0%, transparent 60%);
  filter: blur(70px);
}

.hero-content {
  position: relative;
  z-index: 2;
  text-align: center;
  max-width: 850px;
  margin: 0 auto;
}

.hero-title {
  font-size: clamp(2.5rem, 6vw, 4.5rem);
  font-weight: 800;
  line-height: 1.08;
  letter-spacing: -0.04em;
  margin-bottom: 24px;
}

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

.hero-subtitle {
  font-size: clamp(1rem, 1.5vw, 1.2rem);
  color: var(--text-secondary);
  line-height: 1.7;
  max-width: 640px;
  margin: 0 auto 40px;
}

.hero-buttons {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 16px;
  flex-wrap: wrap;
}

/* Floating Cards */
.hero-floating-cards {
  position: relative;
  z-index: 2;
  display: flex;
  justify-content: center;
  gap: 16px;
  flex-wrap: wrap;
  margin-top: 64px;
  perspective: 800px;
}

.floating-card {
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  padding: 20px 24px;
  display: flex;
  align-items: center;
  gap: 12px;
  backdrop-filter: blur(10px);
  transition: all var(--transition-base);
  animation: float 6s ease-in-out infinite;
}

.floating-card:nth-child(2) { animation-delay: -1s; }
.floating-card:nth-child(3) { animation-delay: -2s; }
.floating-card:nth-child(4) { animation-delay: -3s; }
.floating-card:nth-child(5) { animation-delay: -4s; }
.floating-card:nth-child(6) { animation-delay: -5s; }

.floating-card:hover {
  background: var(--bg-card-hover);
  border-color: var(--border-hover);
  transform: translateY(-4px);
}

.floating-card .card-icon {
  width: 40px;
  height: 40px;
  border-radius: 10px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--gradient-brand-soft);
  flex-shrink: 0;
}

.floating-card .card-icon svg {
  width: 20px;
  height: 20px;
  color: var(--orange-light);
}

.floating-card span {
  font-size: 0.875rem;
  font-weight: 500;
  color: var(--text-secondary);
}

@keyframes float {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-8px); }
}

/* === CREDIBILITY BAR === */
.credibility {
  position: relative;
  padding: 60px 0;
  border-top: 1px solid var(--border-subtle);
  border-bottom: 1px solid var(--border-subtle);
  background: var(--bg-secondary);
}

.credibility-grid {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 32px;
}

.credibility-item {
  text-align: center;
  padding: 24px 16px;
}

.credibility-icon {
  width: 48px;
  height: 48px;
  margin: 0 auto 16px;
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--gradient-brand-soft);
  border: 1px solid var(--border-subtle);
}

.credibility-icon svg {
  width: 22px;
  height: 22px;
  color: var(--orange-light);
}

.credibility-item h3 {
  font-size: 0.95rem;
  font-weight: 600;
  margin-bottom: 6px;
}

.credibility-item p {
  font-size: 0.8rem;
  color: var(--text-muted);
  line-height: 1.5;
}

/* === SERVICES SECTION === */
.services {
  position: relative;
  padding: var(--section-padding) 0;
}

.services-header {
  text-align: center;
  margin-bottom: 64px;
}

.services-header .section-description {
  margin: 0 auto;
}

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

.service-card {
  position: relative;
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-lg);
  padding: 36px 28px;
  transition: all var(--transition-base);
  overflow: hidden;
}

.service-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 1px;
  background: var(--gradient-brand-horizontal);
  opacity: 0;
  transition: opacity var(--transition-base);
}

.service-card:hover {
  background: var(--bg-card-hover);
  border-color: var(--border-hover);
  transform: translateY(-4px);
  box-shadow: 0 20px 40px rgba(0,0,0,0.3);
}

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

.service-card-glow {
  position: absolute;
  top: -50%;
  left: 50%;
  transform: translateX(-50%);
  width: 200px;
  height: 200px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(232,101,43,0.06) 0%, transparent 70%);
  opacity: 0;
  transition: opacity var(--transition-slow);
  pointer-events: none;
}

.service-card:hover .service-card-glow {
  opacity: 1;
}

.service-icon {
  width: 52px;
  height: 52px;
  border-radius: 14px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--gradient-brand-soft);
  border: 1px solid var(--border-subtle);
  margin-bottom: 20px;
  transition: all var(--transition-base);
}

.service-card:hover .service-icon {
  border-color: rgba(232,101,43,0.3);
  box-shadow: 0 0 20px rgba(232,101,43,0.15);
}

.service-icon svg {
  width: 24px;
  height: 24px;
  color: var(--orange-light);
}

.service-card h3 {
  font-size: 1.15rem;
  font-weight: 600;
  margin-bottom: 12px;
}

.service-card p {
  font-size: 0.9rem;
  color: var(--text-secondary);
  line-height: 1.65;
}

/* === SOLUTIONS SECTION === */
.solutions {
  position: relative;
  padding: var(--section-padding) 0;
  background: var(--bg-secondary);
}

.solutions-header {
  text-align: center;
  margin-bottom: 64px;
}

.solutions-header .section-description {
  margin: 0 auto;
}

.problems-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 16px;
  margin-bottom: 80px;
}

.problem-item {
  display: flex;
  align-items: center;
  gap: 14px;
  padding: 18px 20px;
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  transition: all var(--transition-base);
}

.problem-item:hover {
  background: var(--bg-card-hover);
  border-color: var(--border-hover);
}

.problem-icon {
  width: 36px;
  height: 36px;
  border-radius: 8px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(232,101,43,0.1);
  flex-shrink: 0;
}

.problem-icon svg {
  width: 18px;
  height: 18px;
  color: var(--orange-light);
}

.problem-item span {
  font-size: 0.9rem;
  color: var(--text-secondary);
}

/* Process Flow */
.process-flow {
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0;
  padding: 40px 0;
  overflow-x: auto;
}

.flow-step {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  padding: 24px 20px;
  min-width: 160px;
}

.flow-step-icon {
  width: 56px;
  height: 56px;
  border-radius: 16px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--gradient-brand-soft);
  border: 1px solid var(--border-subtle);
  margin-bottom: 14px;
  position: relative;
}

.flow-step-icon svg {
  width: 24px;
  height: 24px;
  color: var(--orange-light);
}

.flow-step-number {
  position: absolute;
  top: -6px;
  right: -6px;
  width: 20px;
  height: 20px;
  border-radius: 50%;
  background: var(--gradient-brand);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.65rem;
  font-weight: 700;
  color: #fff;
}

.flow-step h4 {
  font-size: 0.85rem;
  font-weight: 600;
  margin-bottom: 4px;
}

.flow-step p {
  font-size: 0.75rem;
  color: var(--text-muted);
}

.flow-arrow {
  color: var(--text-muted);
  font-size: 1.5rem;
  flex-shrink: 0;
  opacity: 0.5;
}

.flow-arrow svg {
  width: 24px;
  height: 24px;
}

/* === PROJECTS SECTION === */
.projects {
  position: relative;
  padding: var(--section-padding) 0;
}

.projects-header {
  text-align: center;
  margin-bottom: 64px;
}

.projects-header .section-description {
  margin: 0 auto;
}

.projects-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 32px;
}

.project-card {
  position: relative;
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-xl);
  overflow: hidden;
  transition: all var(--transition-base);
}

.project-card:hover {
  border-color: var(--border-hover);
  transform: translateY(-4px);
  box-shadow: 0 25px 50px rgba(0,0,0,0.4);
}

.project-card-image {
  position: relative;
  aspect-ratio: 16 / 9;
  overflow: hidden;
  background: var(--bg-tertiary);
  display: flex;
  align-items: center;
  justify-content: center;
}

.project-card-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform var(--transition-slow);
}

.project-card:hover .project-card-image img {
  transform: scale(1.05);
}

.project-card-image .project-placeholder {
  width: 100%;
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--gradient-brand-soft);
}

.project-placeholder svg {
  width: 64px;
  height: 64px;
  color: var(--text-muted);
  opacity: 0.5;
}

.project-category {
  position: absolute;
  top: 16px;
  left: 16px;
  padding: 6px 14px;
  background: rgba(9,9,11,0.8);
  backdrop-filter: blur(10px);
  border-radius: 20px;
  font-size: 0.75rem;
  font-weight: 600;
  color: var(--orange-light);
  border: 1px solid var(--border-subtle);
}

.project-card-body {
  padding: 28px;
}

.project-card-body h3 {
  font-size: 1.25rem;
  font-weight: 700;
  margin-bottom: 10px;
}

.project-card-body p {
  font-size: 0.9rem;
  color: var(--text-secondary);
  line-height: 1.65;
  margin-bottom: 20px;
}

.project-tags {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
  margin-bottom: 20px;
}

.project-tag {
  padding: 4px 12px;
  background: rgba(255,255,255,0.05);
  border: 1px solid var(--border-subtle);
  border-radius: 20px;
  font-size: 0.75rem;
  color: var(--text-muted);
}

.project-card-body .btn {
  padding: 10px 20px;
  font-size: 0.85rem;
}

/* === PROCESS SECTION === */
.process {
  position: relative;
  padding: var(--section-padding) 0;
  background: var(--bg-secondary);
}

.process-header {
  text-align: center;
  margin-bottom: 64px;
}

.process-header .section-description {
  margin: 0 auto;
}

.process-timeline {
  position: relative;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 32px;
}

.process-step {
  position: relative;
  padding: 32px 24px;
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-lg);
  transition: all var(--transition-base);
}

.process-step:hover {
  background: var(--bg-card-hover);
  border-color: var(--border-hover);
  transform: translateY(-4px);
}

.process-step-number {
  width: 40px;
  height: 40px;
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--gradient-brand);
  font-size: 1rem;
  font-weight: 700;
  color: #fff;
  margin-bottom: 20px;
}

.process-step h3 {
  font-size: 1.05rem;
  font-weight: 600;
  margin-bottom: 10px;
}

.process-step p {
  font-size: 0.875rem;
  color: var(--text-secondary);
  line-height: 1.6;
}

/* === DIFFERENTIALS SECTION === */
.differentials {
  position: relative;
  padding: var(--section-padding) 0;
}

.differentials-header {
  text-align: center;
  margin-bottom: 64px;
}

.differentials-header .section-description {
  margin: 0 auto;
}

.differentials-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 20px;
}

.differential-item {
  display: flex;
  align-items: flex-start;
  gap: 16px;
  padding: 24px;
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  transition: all var(--transition-base);
}

.differential-item:hover {
  background: var(--bg-card-hover);
  border-color: var(--border-hover);
}

.differential-icon {
  width: 40px;
  height: 40px;
  border-radius: 10px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--gradient-brand-soft);
  flex-shrink: 0;
}

.differential-icon svg {
  width: 20px;
  height: 20px;
  color: var(--purple-light);
}

.differential-content h3 {
  font-size: 0.95rem;
  font-weight: 600;
  margin-bottom: 6px;
}

.differential-content p {
  font-size: 0.85rem;
  color: var(--text-secondary);
  line-height: 1.6;
}

/* === CTA SECTION === */
.cta {
  position: relative;
  padding: var(--section-padding) 0;
  background: var(--bg-secondary);
  overflow: hidden;
}

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

.cta-glow-1 {
  position: absolute;
  width: 600px;
  height: 400px;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  background: radial-gradient(ellipse, rgba(232,101,43,0.1) 0%, rgba(123,47,190,0.06) 50%, transparent 70%);
  filter: blur(80px);
}

.cta-content {
  position: relative;
  z-index: 2;
  text-align: center;
  max-width: 700px;
  margin: 0 auto;
}

.cta-title {
  font-size: clamp(2rem, 4vw, 3rem);
  font-weight: 800;
  line-height: 1.15;
  letter-spacing: -0.03em;
  margin-bottom: 20px;
}

.cta-description {
  font-size: 1.1rem;
  color: var(--text-secondary);
  line-height: 1.7;
  margin-bottom: 40px;
}

.cta-buttons {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 16px;
  flex-wrap: wrap;
}

/* === FOOTER === */
.footer {
  position: relative;
  padding: 80px 0 32px;
  border-top: 1px solid var(--border-subtle);
}

.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: 48px;
  margin-bottom: 60px;
}

.footer-brand .logo {
  margin-bottom: 16px;
}

.footer-brand p {
  font-size: 0.875rem;
  color: var(--text-muted);
  line-height: 1.7;
  max-width: 300px;
  margin-bottom: 24px;
}

.footer-social {
  display: flex;
  gap: 12px;
}

.footer-social a {
  width: 38px;
  height: 38px;
  border-radius: 10px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(255,255,255,0.05);
  border: 1px solid var(--border-subtle);
  transition: all var(--transition-base);
}

.footer-social a:hover {
  background: var(--gradient-brand-soft);
  border-color: rgba(232,101,43,0.3);
  transform: translateY(-2px);
}

.footer-social a svg {
  width: 18px;
  height: 18px;
  color: var(--text-secondary);
}

.footer-column h4 {
  font-size: 0.85rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 1px;
  margin-bottom: 20px;
  color: var(--text-primary);
}

.footer-column a {
  display: block;
  padding: 6px 0;
  font-size: 0.875rem;
  color: var(--text-muted);
  transition: color var(--transition-fast);
}

.footer-column a:hover {
  color: var(--text-primary);
}

.footer-bottom {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-top: 32px;
  border-top: 1px solid var(--border-subtle);
}

.footer-bottom p {
  font-size: 0.8rem;
  color: var(--text-muted);
}

.footer-bottom a {
  font-size: 0.8rem;
  color: var(--text-muted);
  transition: color var(--transition-fast);
}

.footer-bottom a:hover {
  color: var(--text-primary);
}

/* === SCROLL ANIMATIONS === */
.reveal {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.6s ease, transform 0.6s 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; }
.reveal-delay-4 { transition-delay: 0.4s; }
.reveal-delay-5 { transition-delay: 0.5s; }
.reveal-delay-6 { transition-delay: 0.6s; }

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

/* Tablets */
@media (max-width: 1024px) {
  :root {
    --section-padding: 80px;
  }

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

  .process-timeline {
    grid-template-columns: repeat(2, 1fr);
  }

  .credibility-grid {
    grid-template-columns: repeat(3, 1fr);
  }

  .footer-grid {
    grid-template-columns: 2fr 1fr 1fr;
  }

  .footer-grid .footer-column:last-child {
    grid-column: 1 / -1;
  }
}

/* Mobile Large */
@media (max-width: 768px) {
  :root {
    --section-padding: 64px;
    --container-padding: 20px;
  }

  .nav {
    display: none;
  }

  .header-cta {
    display: none;
  }

  .menu-toggle {
    display: flex;
  }

  .mobile-nav {
    display: flex;
  }

  .hero {
    min-height: auto;
    padding: 120px 0 60px;
  }

  .hero-title {
    font-size: clamp(2rem, 8vw, 3rem);
  }

  .hero-floating-cards {
    gap: 10px;
    margin-top: 48px;
  }

  .floating-card {
    padding: 14px 18px;
  }

  .floating-card span {
    font-size: 0.8rem;
  }

  .credibility-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 16px;
  }

  .credibility-item:last-child {
    grid-column: 1 / -1;
  }

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

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

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

  .process-flow {
    flex-wrap: wrap;
    gap: 8px;
  }

  .flow-step {
    min-width: 120px;
    padding: 16px 12px;
  }

  .flow-arrow {
    display: none;
  }

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

  .footer-grid {
    grid-template-columns: 1fr;
    gap: 32px;
  }

  .footer-bottom {
    flex-direction: column;
    gap: 12px;
    text-align: center;
  }

  .hero-buttons {
    flex-direction: column;
    width: 100%;
  }

  .hero-buttons .btn {
    width: 100%;
  }

  .cta-buttons {
    flex-direction: column;
    width: 100%;
  }

  .cta-buttons .btn {
    width: 100%;
  }

  /* Reduce heavy visual effects on mobile */
  .hero-glow-1,
  .hero-glow-2,
  .hero-glow-3 {
    filter: blur(100px);
    opacity: 0.6;
  }

  .service-card-glow {
    display: none;
  }

  .floating-card {
    animation: none;
  }
}

/* Mobile Small */
@media (max-width: 480px) {
  .hero-floating-cards {
    gap: 8px;
  }

  .floating-card .card-icon {
    width: 32px;
    height: 32px;
    border-radius: 8px;
  }

  .floating-card .card-icon svg {
    width: 16px;
    height: 16px;
  }

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

  .credibility-item:last-child {
    grid-column: auto;
  }

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

/* === ACCESSIBILITY === */
@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }

  html {
    scroll-behavior: auto;
  }

  .reveal {
    opacity: 1;
    transform: none;
  }

  .floating-card {
    animation: none;
  }
}

/* Focus visible styles for keyboard navigation */
:focus-visible {
  outline: 2px solid var(--orange-light);
  outline-offset: 2px;
  border-radius: 4px;
}

a:focus:not(:focus-visible),
button:focus:not(:focus-visible) {
  outline: none;
}