/* ==========================================================================
   SKYSTACK LUXURY WHITE & SKY-BLUE DESIGN SYSTEM (2026 EDITION)
   Theme Identity: Pure White, Porcelain Silver & Electric Sky Blue
   ========================================================================== */

:root {
  --bg-white: #FFFFFF;
  --bg-porcelain: #F8FAFC;
  --bg-ice-tint: #F0F9FF;
  --bg-card-light: rgba(255, 255, 255, 0.85);
  --bg-card-hover: rgba(255, 255, 255, 0.98);
  --bg-glass-nav: rgba(255, 255, 255, 0.85);
  
  --sky-blue: #0EA5E9;
  --sky-blue-light: #38BDF8;
  --sky-blue-deep: #0284C7;
  --sky-blue-glow: rgba(14, 165, 233, 0.25);
  --sky-blue-subtle: rgba(14, 165, 233, 0.08);

  --slate-dark: #0F172A;
  --slate-body: #1E293B;
  --slate-muted: #475569;
  
  --border-light: rgba(14, 165, 233, 0.16);
  --border-bright: rgba(14, 165, 233, 0.4);

  --platinum: #E2E8F0;
  --platinum-dark: #94A3B8;

  --font-heading: 'Outfit', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  --font-body: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;

  --radius-sm: 10px;
  --radius-md: 18px;
  --radius-lg: 28px;
  --radius-full: 9999px;

  --transition-fast: 0.25s cubic-bezier(0.4, 0, 0.2, 1);
  --transition-normal: 0.4s cubic-bezier(0.16, 1, 0.3, 1);

  --shadow-luxury: 0 20px 45px rgba(14, 165, 233, 0.12);
  --shadow-card: 0 10px 30px rgba(15, 23, 42, 0.05);
  --shadow-hover: 0 25px 50px rgba(14, 165, 233, 0.22);
}

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

html {
  scroll-behavior: smooth;
  font-size: 16px;
  background-color: var(--bg-white);
  color: var(--slate-dark);
  font-family: var(--font-body);
  overflow-x: hidden;
}

body {
  background-color: var(--bg-white);
  color: var(--slate-body);
  line-height: 1.6;
  min-height: 100vh;
  position: relative;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
}

/* Custom Scrollbar */
::-webkit-scrollbar {
  width: 10px;
}
::-webkit-scrollbar-track {
  background: var(--bg-porcelain);
}
::-webkit-scrollbar-thumb {
  background: rgba(14, 165, 233, 0.35);
  border-radius: 5px;
  border: 2px solid var(--bg-porcelain);
}
::-webkit-scrollbar-thumb:hover {
  background: var(--sky-blue);
}

/* Ambient Sky Light Mesh */
.bg-ambient-grid {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background-image: 
    radial-gradient(circle at 10% 15%, rgba(56, 189, 248, 0.12) 0%, transparent 40%),
    radial-gradient(circle at 90% 70%, rgba(2, 132, 199, 0.08) 0%, transparent 45%),
    linear-gradient(to right, rgba(14, 165, 233, 0.03) 1px, transparent 1px),
    linear-gradient(to bottom, rgba(14, 165, 233, 0.03) 1px, transparent 1px);
  background-size: 100% 100%, 100% 100%, 80px 80px, 80px 80px;
  pointer-events: none;
  z-index: -1;
}

/* Container */
.container-custom {
  width: 100%;
  max-width: 1280px;
  margin: 0 auto;
  padding: 0 24px;
}

/* Navbar - Luxury Translucent Glass */
.navbar-skystack {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  z-index: 1000;
  transition: all var(--transition-normal);
  padding: 22px 0;
  background: var(--bg-glass-nav);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border-bottom: 1px solid rgba(14, 165, 233, 0.1);
}

.navbar-skystack.scrolled {
  padding: 14px 0;
  background: rgba(255, 255, 255, 0.94);
  backdrop-filter: blur(24px);
  -webkit-backdrop-filter: blur(24px);
  border-bottom: 1px solid var(--border-light);
  box-shadow: 0 10px 30px rgba(15, 23, 42, 0.06);
}

.nav-container {
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.brand-logo-link {
  display: flex;
  align-items: center;
  gap: 12px;
  text-decoration: none;
  color: var(--slate-dark);
}

.brand-logo-img {
  height: 50px;
  width: auto;
  object-fit: contain;
  filter: drop-shadow(0 4px 10px rgba(14, 165, 233, 0.25));
  transition: transform var(--transition-fast);
}

.brand-logo-link:hover .brand-logo-img {
  transform: scale(1.05);
}

.brand-text {
  font-family: var(--font-heading);
  font-size: 1.5rem;
  font-weight: 800;
  letter-spacing: -0.02em;
  color: var(--slate-dark);
}

.brand-tagline {
  display: block;
  font-size: 0.65rem;
  letter-spacing: 0.24em;
  text-transform: uppercase;
  color: var(--sky-blue-deep);
  font-weight: 700;
  margin-top: -3px;
}

.nav-menu {
  display: flex;
  align-items: center;
  gap: 32px;
  list-style: none;
}

.nav-link {
  position: relative;
  font-family: var(--font-heading);
  font-size: 0.95rem;
  font-weight: 600;
  color: var(--slate-body);
  text-decoration: none;
  transition: color var(--transition-fast);
  padding: 6px 0;
}

.nav-link:hover, .nav-link.active {
  color: var(--sky-blue);
}

.nav-link::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 0;
  height: 2px;
  background: linear-gradient(90deg, var(--sky-blue), var(--sky-blue-deep));
  transition: width var(--transition-normal);
  border-radius: 2px;
}

.nav-link:hover::after, .nav-link.active::after {
  width: 100%;
}

.nav-cta-btn {
  padding: 10px 24px;
  border-radius: var(--radius-full);
  background: linear-gradient(135deg, var(--sky-blue), var(--sky-blue-deep));
  color: #FFFFFF;
  font-family: var(--font-heading);
  font-weight: 700;
  font-size: 0.9rem;
  text-decoration: none;
  box-shadow: 0 6px 20px rgba(14, 165, 233, 0.35);
  transition: all var(--transition-normal);
}

.nav-cta-btn:hover {
  transform: translateY(-2px);
  box-shadow: 0 10px 30px rgba(14, 165, 233, 0.5);
  color: #FFFFFF;
}

/* Mobile Toggle */
.mobile-toggle {
  display: none;
  background: none;
  border: none;
  color: var(--slate-dark);
  font-size: 1.8rem;
  cursor: pointer;
}

/* Buttons */
.btn-primary {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 16px 36px;
  border-radius: var(--radius-full);
  background: linear-gradient(135deg, var(--sky-blue), var(--sky-blue-deep));
  color: #FFFFFF;
  font-family: var(--font-heading);
  font-weight: 700;
  font-size: 1rem;
  text-decoration: none;
  border: none;
  cursor: pointer;
  box-shadow: var(--shadow-luxury);
  transition: all var(--transition-normal);
  position: relative;
  overflow: hidden;
}

.btn-primary:hover {
  transform: translateY(-3px) scale(1.02);
  box-shadow: var(--shadow-hover);
}

.btn-secondary {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 16px 36px;
  border-radius: var(--radius-full);
  background: var(--bg-card-light);
  color: var(--slate-dark);
  font-family: var(--font-heading);
  font-weight: 700;
  font-size: 1rem;
  text-decoration: none;
  border: 1px solid var(--border-light);
  box-shadow: var(--shadow-card);
  backdrop-filter: blur(10px);
  transition: all var(--transition-normal);
}

.btn-secondary:hover {
  background: #FFFFFF;
  border-color: var(--sky-blue);
  color: var(--sky-blue-deep);
  transform: translateY(-3px);
  box-shadow: 0 12px 30px rgba(14, 165, 233, 0.18);
}

/* Badges */
.badge-tech {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 6px 18px;
  border-radius: var(--radius-full);
  background: var(--sky-blue-subtle);
  border: 1px solid var(--border-light);
  color: var(--sky-blue-deep);
  font-size: 0.85rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  margin-bottom: 18px;
}

.badge-india {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 6px 16px;
  border-radius: var(--radius-full);
  background: #FFFFFF;
  border: 1px solid var(--border-light);
  color: var(--slate-dark);
  font-size: 0.88rem;
  font-weight: 600;
  box-shadow: var(--shadow-card);
}

.flag-dot {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: linear-gradient(135deg, #FF9933 0%, #FFFFFF 50%, #138808 100%);
  display: inline-block;
  box-shadow: 0 0 6px rgba(0, 0, 0, 0.15);
}

/* Section Headings */
.section-header {
  text-align: center;
  max-width: 800px;
  margin: 0 auto 60px auto;
}

.section-title {
  font-family: var(--font-heading);
  font-size: 3rem;
  font-weight: 800;
  line-height: 1.2;
  letter-spacing: -0.03em;
  margin-bottom: 18px;
  color: var(--slate-dark);
}

.section-subtitle {
  font-size: 1.15rem;
  color: var(--slate-body);
  font-weight: 500;
  line-height: 1.65;
}

/* HERO SECTION */
.hero-wrapper {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  padding-top: 130px;
  padding-bottom: 90px;
  background: linear-gradient(180deg, var(--bg-white) 0%, var(--bg-porcelain) 100%);
  overflow: hidden;
}

.hero-3d-canvas-container {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  z-index: 1;
}

.hero-content-grid {
  position: relative;
  z-index: 2;
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 40px;
  align-items: center;
}

.hero-text-block {
  max-width: 680px;
}

.hero-headline {
  font-family: var(--font-heading);
  font-size: 4rem;
  font-weight: 900;
  line-height: 1.12;
  letter-spacing: -0.03em;
  margin-bottom: 24px;
  color: var(--slate-dark);
}

.hero-headline .text-gradient {
  background: linear-gradient(135deg, var(--slate-dark) 0%, var(--sky-blue-deep) 60%, var(--sky-blue) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.hero-subhead {
  font-size: 1.25rem;
  color: var(--slate-body);
  margin-bottom: 36px;
  line-height: 1.7;
}

.hero-image-box {
  position: relative;
  width: 100%;
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-luxury);
  border: 1px solid var(--border-light);
  background: #FFFFFF;
}

.hero-generated-img {
  width: 100%;
  height: auto;
  display: block;
  transition: transform 0.6s ease;
}

.hero-image-box:hover .hero-generated-img {
  transform: scale(1.03);
}

.hero-cta-group {
  display: flex;
  align-items: center;
  gap: 20px;
  flex-wrap: wrap;
}

/* ABOUT SECTION */
.about-section {
  padding: 120px 0;
  background: var(--bg-white);
  position: relative;
}

.about-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
  align-items: center;
}

.about-canvas-box {
  position: relative;
  width: 100%;
  height: 480px;
  border-radius: var(--radius-lg);
  background: linear-gradient(135deg, #FFFFFF, var(--bg-ice-tint));
  border: 1px solid var(--border-light);
  overflow: hidden;
  box-shadow: var(--shadow-luxury);
}

.about-globe-canvas {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  z-index: 2;
}

.about-text-content h2 {
  font-family: var(--font-heading);
  font-size: 2.8rem;
  font-weight: 800;
  color: var(--slate-dark);
  margin-bottom: 24px;
  line-height: 1.2;
}

.about-text-content p {
  font-size: 1.1rem;
  color: var(--slate-body);
  margin-bottom: 24px;
  line-height: 1.75;
}

.about-features-list {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 20px;
  margin-top: 32px;
}

.feature-box {
  padding: 24px;
  border-radius: var(--radius-md);
  background: var(--bg-card-light);
  border: 1px solid var(--border-light);
  box-shadow: var(--shadow-card);
  transition: all var(--transition-fast);
}

.feature-box:hover {
  border-color: var(--sky-blue);
  background: #FFFFFF;
  transform: translateY(-4px);
  box-shadow: var(--shadow-luxury);
}

.feature-box i {
  font-size: 1.6rem;
  color: var(--sky-blue-deep);
  margin-bottom: 12px;
  display: block;
}

.feature-box h4 {
  font-family: var(--font-heading);
  font-size: 1.15rem;
  font-weight: 700;
  color: var(--slate-dark);
  margin-bottom: 6px;
}

.feature-box p {
  font-size: 0.92rem;
  color: var(--slate-body);
  margin-bottom: 0;
}

/* SERVICES SECTION & CARDS */
.services-section {
  padding: 120px 0;
  background: var(--bg-porcelain);
  position: relative;
}

.services-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(360px, 1fr));
  gap: 32px;
}

.service-card {
  position: relative;
  background: var(--bg-card-light);
  border: 1px solid var(--border-light);
  border-radius: var(--radius-lg);
  padding: 36px;
  box-shadow: var(--shadow-card);
  backdrop-filter: blur(16px);
  transition: all var(--transition-normal);
  overflow: hidden;
}

.service-card-img-container {
  width: 100%;
  height: 200px;
  border-radius: var(--radius-md);
  overflow: hidden;
  margin-bottom: 24px;
  box-shadow: var(--shadow-card);
}

.service-card-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.5s ease;
}

.service-card:hover .service-card-img {
  transform: scale(1.06);
}

.service-card:hover {
  transform: translateY(-8px);
  border-color: var(--sky-blue);
  background: #FFFFFF;
  box-shadow: var(--shadow-hover);
}

.service-icon-box {
  width: 58px;
  height: 58px;
  border-radius: var(--radius-md);
  background: var(--sky-blue-subtle);
  border: 1px solid var(--border-light);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--sky-blue-deep);
  font-size: 1.6rem;
  margin-bottom: 20px;
  transition: all var(--transition-normal);
}

.service-card:hover .service-icon-box {
  background: var(--sky-blue-deep);
  color: #FFFFFF;
  box-shadow: 0 0 20px var(--sky-blue-glow);
}

.service-card h3 {
  font-family: var(--font-heading);
  font-size: 1.5rem;
  font-weight: 800;
  color: var(--slate-dark);
  margin-bottom: 14px;
}

.service-card p {
  font-size: 0.98rem;
  color: var(--slate-body);
  margin-bottom: 24px;
  line-height: 1.65;
}

.service-tech-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.tech-tag {
  font-size: 0.82rem;
  padding: 5px 14px;
  border-radius: var(--radius-full);
  background: var(--bg-ice-tint);
  color: var(--sky-blue-deep);
  border: 1px solid var(--border-light);
  font-weight: 600;
}

/* TECHNOLOGY SECTION */
.tech-section {
  padding: 120px 0;
  background: var(--bg-white);
}

.tech-category-group {
  margin-bottom: 48px;
}

.tech-category-title {
  font-family: var(--font-heading);
  font-size: 1.4rem;
  font-weight: 700;
  color: var(--sky-blue-deep);
  margin-bottom: 24px;
  display: flex;
  align-items: center;
  gap: 12px;
}

.tech-nodes-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(240px, 1fr));
  gap: 20px;
}

.tech-node-card {
  display: flex;
  align-items: center;
  gap: 16px;
  padding: 22px 26px;
  border-radius: var(--radius-md);
  background: #FFFFFF;
  border: 1px solid var(--border-light);
  box-shadow: var(--shadow-card);
  transition: all var(--transition-fast);
}

.tech-node-card:hover {
  border-color: var(--sky-blue);
  transform: translateY(-4px);
  box-shadow: var(--shadow-luxury);
}

.tech-node-icon {
  font-size: 1.8rem;
  color: var(--sky-blue-deep);
}

.tech-node-name {
  font-family: var(--font-heading);
  font-weight: 700;
  font-size: 1.1rem;
  color: var(--slate-dark);
}

/* PROCESS SECTION (TIMELINE) */
.process-section {
  padding: 120px 0;
  background: var(--bg-porcelain);
  position: relative;
}

.timeline-wrapper {
  position: relative;
  max-width: 900px;
  margin: 0 auto;
}

.timeline-line {
  position: absolute;
  top: 0;
  bottom: 0;
  left: 36px;
  width: 3px;
  background: rgba(14, 165, 233, 0.15);
}

.timeline-progress-bar {
  position: absolute;
  top: 0;
  left: 36px;
  width: 3px;
  height: 0%;
  background: linear-gradient(180deg, var(--sky-blue), var(--sky-blue-deep));
  box-shadow: 0 0 10px var(--sky-blue);
}

.timeline-step {
  position: relative;
  display: flex;
  gap: 40px;
  margin-bottom: 48px;
}

.step-number-badge {
  position: relative;
  z-index: 2;
  width: 74px;
  height: 74px;
  border-radius: 50%;
  background: #FFFFFF;
  border: 2px solid var(--sky-blue);
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-heading);
  font-weight: 800;
  font-size: 1.3rem;
  color: var(--sky-blue-deep);
  box-shadow: var(--shadow-card);
  flex-shrink: 0;
  transition: all var(--transition-normal);
}

.timeline-step:hover .step-number-badge {
  background: var(--sky-blue-deep);
  color: #FFFFFF;
  transform: scale(1.1);
  box-shadow: var(--shadow-luxury);
}

.step-card {
  flex-grow: 1;
  padding: 28px 34px;
  border-radius: var(--radius-md);
  background: #FFFFFF;
  border: 1px solid var(--border-light);
  box-shadow: var(--shadow-card);
  transition: all var(--transition-normal);
}

.step-card:hover {
  border-color: var(--sky-blue);
  transform: translateX(8px);
  box-shadow: var(--shadow-luxury);
}

.step-card h3 {
  font-family: var(--font-heading);
  font-size: 1.4rem;
  font-weight: 800;
  color: var(--slate-dark);
  margin-bottom: 10px;
}

.step-card p {
  color: var(--slate-body);
  font-size: 1rem;
  line-height: 1.65;
}

/* 3D TECHNOLOGY ECOSYSTEM SECTION - HIGH CONTRAST OVERLAY TEXT */
.ecosystem-section {
  position: relative;
  width: 100%;
  min-height: 80vh;
  padding: 100px 0;
  background: linear-gradient(180deg, var(--bg-white) 0%, var(--bg-ice-tint) 100%);
  border-top: 1px solid var(--border-light);
  border-bottom: 1px solid var(--border-light);
  overflow: hidden;
}

.ecosystem-canvas-box {
  width: 100%;
  height: 550px;
  position: relative;
}

.ecosystem-overlay-text {
  position: absolute;
  top: 40px;
  left: 50%;
  transform: translateX(-50%);
  text-align: center;
  z-index: 10;
  pointer-events: none;
  width: 90%;
  max-width: 780px;
  background: rgba(255, 255, 255, 0.92);
  padding: 24px 36px;
  border-radius: var(--radius-lg);
  border: 1px solid var(--border-bright);
  box-shadow: 0 15px 35px rgba(15, 23, 42, 0.08);
  backdrop-filter: blur(16px);
}

.ecosystem-overlay-text .section-title {
  color: #0F172A !important;
  font-weight: 900;
  margin-bottom: 10px;
}

.ecosystem-overlay-text .section-subtitle {
  color: #0F172A !important;
  font-weight: 700;
  font-size: 1.15rem;
  line-height: 1.6;
}

/* SOLUTIONS SECTION */
.solutions-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(290px, 1fr));
  gap: 24px;
}

.solution-card {
  padding: 30px;
  border-radius: var(--radius-md);
  background: #FFFFFF;
  border: 1px solid var(--border-light);
  box-shadow: var(--shadow-card);
  transition: all var(--transition-normal);
}

.solution-card:hover {
  border-color: var(--sky-blue);
  transform: translateY(-6px);
  box-shadow: var(--shadow-luxury);
}

.solution-card i {
  font-size: 1.8rem;
  color: var(--sky-blue-deep);
  margin-bottom: 16px;
  display: block;
}

.solution-card h4 {
  font-family: var(--font-heading);
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--slate-dark);
  margin-bottom: 8px;
}

/* CTA & CONTACT SECTION */
.cta-banner {
  padding: 100px 0;
  position: relative;
  text-align: center;
  background: var(--bg-porcelain);
}

.cta-box {
  background: linear-gradient(135deg, #FFFFFF, var(--bg-ice-tint));
  border: 1px solid var(--border-bright);
  border-radius: var(--radius-lg);
  padding: 80px 40px;
  position: relative;
  overflow: hidden;
  box-shadow: var(--shadow-luxury);
}

.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1.2fr;
  gap: 60px;
  align-items: start;
}

.contact-info-card {
  background: #FFFFFF;
  border: 1px solid var(--border-light);
  border-radius: var(--radius-lg);
  padding: 40px;
  box-shadow: var(--shadow-card);
}

.contact-email-btn {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  padding: 16px 30px;
  border-radius: var(--radius-full);
  background: var(--bg-ice-tint);
  border: 1px solid var(--sky-blue);
  color: var(--sky-blue-deep);
  font-family: var(--font-heading);
  font-weight: 700;
  font-size: 1.05rem;
  text-decoration: none;
  margin-top: 20px;
  transition: all var(--transition-normal);
}

.contact-email-btn:hover {
  background: var(--sky-blue-deep);
  color: #FFFFFF;
  box-shadow: var(--shadow-luxury);
}

.contact-form {
  background: #FFFFFF;
  border: 1px solid var(--border-light);
  border-radius: var(--radius-lg);
  padding: 40px;
  box-shadow: var(--shadow-card);
}

.form-group {
  margin-bottom: 24px;
}

.form-label {
  display: block;
  font-family: var(--font-heading);
  font-size: 0.95rem;
  font-weight: 700;
  color: var(--slate-dark);
  margin-bottom: 8px;
}

.form-control-custom {
  width: 100%;
  padding: 14px 18px;
  border-radius: var(--radius-sm);
  background: var(--bg-porcelain);
  border: 1px solid var(--border-light);
  color: var(--slate-dark);
  font-family: var(--font-body);
  font-size: 1rem;
  outline: none;
  transition: all var(--transition-fast);
}

.form-control-custom:focus {
  border-color: var(--sky-blue);
  box-shadow: 0 0 15px rgba(14, 165, 233, 0.2);
  background: #FFFFFF;
}

/* FOOTER */
.footer-skystack {
  background: var(--bg-porcelain);
  border-top: 1px solid var(--border-light);
  padding: 80px 0 40px 0;
  position: relative;
}

.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: 40px;
  margin-bottom: 60px;
}

.footer-brand p {
  color: var(--slate-body);
  margin-top: 16px;
  max-width: 320px;
  font-size: 0.95rem;
}

.footer-col-title {
  font-family: var(--font-heading);
  font-size: 1.15rem;
  font-weight: 800;
  color: var(--slate-dark);
  margin-bottom: 20px;
}

.footer-links {
  list-style: none;
}

.footer-links li {
  margin-bottom: 12px;
}

.footer-links a {
  color: var(--slate-body);
  text-decoration: none;
  font-size: 0.94rem;
  transition: color var(--transition-fast);
}

.footer-links a:hover {
  color: var(--sky-blue-deep);
}

.footer-bottom {
  padding-top: 30px;
  border-top: 1px solid var(--border-light);
  display: flex;
  align-items: center;
  justify-content: space-between;
  color: var(--slate-body);
  font-size: 0.9rem;
}

/* RESPONSIVE MEDIA QUERIES */
@media (max-width: 1024px) {
  .hero-headline { font-size: 3.2rem; }
  .hero-content-grid { grid-template-columns: 1fr; }
  .about-grid { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr 1fr; }
  .contact-grid { grid-template-columns: 1fr; }
}

@media (max-width: 768px) {
  .nav-menu {
    position: fixed;
    top: 0;
    right: -100%;
    width: 80%;
    height: 100vh;
    background: rgba(255, 255, 255, 0.98);
    backdrop-filter: blur(24px);
    flex-direction: column;
    justify-content: center;
    gap: 24px;
    transition: right var(--transition-normal);
    z-index: 1050;
    padding: 40px;
  }
  .nav-menu.open { right: 0; }
  .mobile-toggle { display: block; }
  .hero-headline { font-size: 2.5rem; }
  .section-title { font-size: 2.2rem; }
  .timeline-line, .timeline-progress-bar { left: 24px; }
  .step-number-badge { width: 52px; height: 52px; font-size: 1.05rem; }
  .timeline-step { gap: 20px; }
}