/* ===================================================================
   ESM Tek — Premium Engineering & Management Stylesheet v2.0
   =================================================================== */

:root {
  --font-heading: 'Outfit', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  --font-body: 'Plus Jakarta Sans', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;

  /* Color Palette — refined and harmonious */
  --color-primary: #0F172A;
  --color-primary-light: #1E293B;
  --color-accent: #0284C7;
  --color-accent-hover: #0369A1;
  --color-accent-glow: rgba(2, 132, 199, 0.35);
  --color-gold: #D97706;
  --color-bg: #FFFFFF;
  --color-bg-subtle: #F8FAFC;
  --color-card-bg: #FFFFFF;
  --color-border: #E2E8F0;
  --color-border-subtle: #EDF2F7;
  --color-text-main: #1E293B;
  --color-text-muted: #64748B;
  --color-text-light: #94A3B8;

  /* Shadows & Radius */
  --radius-sm: 8px;
  --radius-md: 14px;
  --radius-lg: 22px;
  --radius-xl: 28px;
  --radius-full: 9999px;
  --shadow-sm: 0 1px 3px rgba(15, 23, 42, 0.06), 0 1px 2px rgba(15, 23, 42, 0.04);
  --shadow-md: 0 4px 16px -1px rgba(15, 23, 42, 0.08), 0 2px 6px -1px rgba(15, 23, 42, 0.04);
  --shadow-lg: 0 16px 40px -4px rgba(15, 23, 42, 0.12), 0 4px 14px -2px rgba(15, 23, 42, 0.06);
  --shadow-xl: 0 24px 60px -8px rgba(15, 23, 42, 0.16), 0 8px 20px rgba(15, 23, 42, 0.06);
  --shadow-card: 0 12px 36px rgba(0, 0, 0, 0.06);
  --shadow-glow: 0 0 30px rgba(2, 132, 199, 0.15);

  --transition-smooth: all 0.3s cubic-bezier(0.16, 1, 0.3, 1);
  --transition-spring: all 0.5s cubic-bezier(0.34, 1.56, 0.64, 1);
}

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

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

body {
  font-family: var(--font-body);
  color: var(--color-text-main);
  background-color: var(--color-bg);
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  overflow-x: hidden;
}

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

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

/* Container */
.container {
  max-width: 1240px;
  margin-left: auto;
  margin-right: auto;
  padding-left: 1.5rem;
  padding-right: 1.5rem;
}

/* Typography */
h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-heading);
  color: var(--color-primary);
  line-height: 1.2;
  font-weight: 700;
}

.section-header {
  margin-bottom: 4rem;
}

.section-header.text-center {
  text-align: center;
}

.section-tag {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.8rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.14em;
  color: var(--color-accent);
  background: rgba(2, 132, 199, 0.06);
  border: 1px solid rgba(2, 132, 199, 0.15);
  padding: 0.4rem 1rem;
  border-radius: var(--radius-full);
  margin-bottom: 1rem;
}

.section-title {
  font-size: clamp(2rem, 3.4vw, 2.85rem);
  letter-spacing: -0.025em;
  margin-bottom: 0.75rem;
}

.section-subtitle {
  font-size: 1.125rem;
  color: var(--color-text-muted);
  max-width: 660px;
  margin-left: auto;
  margin-right: auto;
  line-height: 1.7;
}

/* ============================================
   SCROLL REVEAL ANIMATIONS
   ============================================ */

.reveal, .reveal-up {
  opacity: 0;
  transform: translateY(40px);
  transition: opacity 0.7s cubic-bezier(0.16, 1, 0.3, 1),
              transform 0.7s cubic-bezier(0.16, 1, 0.3, 1);
  will-change: opacity, transform;
}

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

/* ============================================
   BUTTONS
   ============================================ */

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.6rem;
  font-family: var(--font-heading);
  font-weight: 600;
  font-size: 0.95rem;
  padding: 0.85rem 1.75rem;
  border-radius: var(--radius-sm);
  cursor: pointer;
  border: 1px solid transparent;
  transition: var(--transition-smooth);
  position: relative;
  overflow: hidden;
}

.btn::after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, rgba(255,255,255,0.15) 0%, transparent 60%);
  opacity: 0;
  transition: opacity 0.3s ease;
}

.btn:hover::after {
  opacity: 1;
}

.btn-primary {
  background: linear-gradient(135deg, #0284C7 0%, #0369A1 100%);
  color: #FFFFFF;
  box-shadow: 0 4px 14px rgba(2, 132, 199, 0.25);
}

.btn-primary:hover {
  transform: translateY(-3px);
  box-shadow: 0 8px 24px rgba(2, 132, 199, 0.35);
}

.btn-outline {
  background-color: rgba(255, 255, 255, 0.06);
  border-color: rgba(255, 255, 255, 0.35);
  color: #FFFFFF;
  backdrop-filter: blur(4px);
}

.btn-outline:hover {
  background-color: rgba(255, 255, 255, 0.12);
  border-color: #FFFFFF;
  transform: translateY(-3px);
}

.btn-lg {
  padding: 1rem 2.25rem;
  font-size: 1rem;
}

.btn-block {
  width: 100%;
}

/* ============================================
   HEADER & NAVIGATION
   ============================================ */

.site-header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  background-color: rgba(15, 23, 42, 0.7);
  backdrop-filter: blur(16px) saturate(180%);
  -webkit-backdrop-filter: blur(16px) saturate(180%);
  border-bottom: 1px solid rgba(255, 255, 255, 0.07);
  padding: 1rem 0;
  transition: var(--transition-smooth);
}

.site-header.scrolled {
  padding: 0.65rem 0;
  background-color: rgba(15, 23, 42, 0.92);
  box-shadow: 0 4px 30px rgba(0, 0, 0, 0.25);
}

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

.brand-logo {
  font-family: var(--font-heading);
  font-weight: 800;
  font-size: 1.5rem;
  color: #FFFFFF;
  display: flex;
  flex-direction: column;
  line-height: 1;
  letter-spacing: -0.02em;
}

.logo-accent {
  color: var(--color-accent);
}

.logo-sub {
  font-size: 0.55rem;
  letter-spacing: 0.18em;
  font-weight: 600;
  color: var(--color-text-light);
  margin-top: 3px;
}

.nav-menu {
  display: flex;
  align-items: center;
  gap: 2.25rem;
}

.nav-link {
  color: #CBD5E1;
  font-size: 0.9rem;
  font-weight: 500;
  position: relative;
}

.nav-link::after {
  content: '';
  position: absolute;
  bottom: -4px;
  left: 0;
  width: 0;
  height: 2px;
  background: var(--color-accent);
  border-radius: 1px;
  transition: width 0.3s ease;
}

.nav-link:hover {
  color: #FFFFFF;
}

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

.nav-link.active {
  color: #FFFFFF;
}

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

.nav-cta {
  padding: 0.6rem 1.3rem !important;
  font-size: 0.85rem !important;
}

.mobile-toggle {
  display: none;
  background: transparent;
  border: none;
  cursor: pointer;
  flex-direction: column;
  gap: 5px;
  padding: 6px;
  z-index: 1001;
}

.mobile-toggle span {
  display: block;
  width: 24px;
  height: 2px;
  background-color: #FFFFFF;
  border-radius: 2px;
  transition: var(--transition-smooth);
}

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

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

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

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

.hero-section {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  color: #FFFFFF;
  padding: 8rem 0 5rem 0;
  overflow: hidden;
}

.hero-bg-image {
  position: absolute;
  inset: 0;
  background-image: url('../images/hero-infrastructure.jpg');
  background-size: cover;
  background-position: center;
  background-repeat: no-repeat;
  filter: brightness(0.3) saturate(0.8);
  transform: scale(1.05);
  transition: transform 12s ease-out;
}

.hero-section:hover .hero-bg-image {
  transform: scale(1);
}

.hero-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(
    135deg,
    rgba(11, 19, 43, 0.85) 0%,
    rgba(15, 23, 42, 0.7) 40%,
    rgba(2, 132, 199, 0.15) 100%
  );
  pointer-events: none;
  z-index: 1;
}

.hero-particles {
  position: absolute;
  inset: 0;
  z-index: 2;
  pointer-events: none;
}

.hero-content {
  position: relative;
  z-index: 3;
  max-width: 920px;
}

.badge-pill {
  display: inline-flex;
  align-items: center;
  background: rgba(2, 132, 199, 0.12);
  border: 1px solid rgba(2, 132, 199, 0.3);
  color: #38BDF8;
  font-size: 0.85rem;
  font-weight: 600;
  padding: 0.45rem 1.15rem;
  border-radius: var(--radius-full);
  margin-bottom: 1.75rem;
  backdrop-filter: blur(8px);
}

.hero-title {
  color: #FFFFFF;
  font-size: clamp(2.5rem, 5.5vw, 4.25rem);
  font-weight: 800;
  letter-spacing: -0.035em;
  margin-bottom: 1.75rem;
  line-height: 1.1;
}

.highlight-text {
  background: linear-gradient(135deg, #38BDF8 0%, #818CF8 50%, #38BDF8 100%);
  background-size: 200% auto;
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  animation: gradientShift 4s linear infinite;
}

@keyframes gradientShift {
  0% { background-position: 0% center; }
  100% { background-position: 200% center; }
}

.hero-description {
  font-size: 1.2rem;
  line-height: 1.75;
  color: rgba(148, 163, 184, 0.95);
  margin-bottom: 2.5rem;
  max-width: 800px;
}

.hero-actions {
  display: flex;
  gap: 1.25rem;
  margin-bottom: 4rem;
  flex-wrap: wrap;
}

.hero-metrics {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.5rem;
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  padding-top: 2.5rem;
}

.metric-card {
  display: flex;
  flex-direction: column;
  padding: 1.25rem;
  border-radius: var(--radius-md);
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid rgba(255, 255, 255, 0.06);
  backdrop-filter: blur(8px);
  transition: var(--transition-smooth);
}

.metric-card:hover {
  background: rgba(255, 255, 255, 0.06);
  border-color: rgba(2, 132, 199, 0.3);
  transform: translateY(-3px);
}

.metric-number {
  font-family: var(--font-heading);
  font-size: 1.35rem;
  font-weight: 700;
  color: #FFFFFF;
}

.metric-label {
  font-size: 0.85rem;
  color: #94A3B8;
  margin-top: 0.35rem;
}

/* Scroll indicator */
.hero-scroll-indicator {
  position: absolute;
  bottom: 2rem;
  left: 50%;
  transform: translateX(-50%);
  z-index: 3;
  animation: scrollBounce 2s infinite;
}

.scroll-mouse {
  width: 24px;
  height: 38px;
  border: 2px solid rgba(255, 255, 255, 0.3);
  border-radius: 12px;
  display: flex;
  justify-content: center;
  padding-top: 8px;
}

.scroll-wheel {
  width: 3px;
  height: 8px;
  background: rgba(255, 255, 255, 0.5);
  border-radius: 2px;
  animation: scrollWheel 1.5s infinite;
}

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

@keyframes scrollWheel {
  0% { opacity: 1; transform: translateY(0); }
  100% { opacity: 0; transform: translateY(8px); }
}

/* ============================================
   ABOUT SECTION
   ============================================ */

.about-section {
  padding: 7rem 0;
  background-color: var(--color-bg);
  position: relative;
}

.about-section::before {
  content: '';
  position: absolute;
  top: 0;
  right: 0;
  width: 40%;
  height: 100%;
  background: radial-gradient(ellipse at 100% 50%, rgba(2, 132, 199, 0.03) 0%, transparent 60%);
  pointer-events: none;
}

.about-grid {
  display: grid;
  grid-template-columns: 1.2fr 0.8fr;
  gap: 4rem;
  align-items: center;
}

.lead-text {
  font-size: 1.2rem;
  font-weight: 500;
  color: var(--color-primary);
  margin-bottom: 1.25rem;
}

.about-text p {
  color: var(--color-text-muted);
  margin-bottom: 1.5rem;
  line-height: 1.75;
}

.core-pillars {
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
  margin-top: 2rem;
}

.pillar-item {
  display: flex;
  gap: 1rem;
  align-items: flex-start;
  padding: 1rem;
  border-radius: var(--radius-md);
  transition: var(--transition-smooth);
}

.pillar-item:hover {
  background: rgba(2, 132, 199, 0.04);
}

.pillar-icon {
  width: 32px;
  height: 32px;
  background: linear-gradient(135deg, rgba(2, 132, 199, 0.12) 0%, rgba(2, 132, 199, 0.06) 100%);
  color: var(--color-accent);
  border-radius: var(--radius-full);
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 800;
  font-size: 0.85rem;
  flex-shrink: 0;
  margin-top: 2px;
}

.pillar-content h4 {
  font-size: 1.05rem;
  margin-bottom: 0.3rem;
}

.pillar-content p {
  font-size: 0.9rem;
  margin-bottom: 0;
  line-height: 1.6;
}

.visual-card {
  background: linear-gradient(135deg, #0F172A 0%, #1E293B 100%);
  color: #FFFFFF;
  border-radius: var(--radius-lg);
  padding: 2.75rem;
  box-shadow: var(--shadow-xl);
  position: relative;
  overflow: hidden;
}

.visual-card::before {
  content: '';
  position: absolute;
  top: -50%;
  right: -50%;
  width: 100%;
  height: 100%;
  background: radial-gradient(circle, rgba(2, 132, 199, 0.12) 0%, transparent 60%);
  pointer-events: none;
}

.visual-header h3 {
  color: #FFFFFF;
  font-size: 1.5rem;
  margin-bottom: 0.5rem;
}

.visual-header p {
  color: #94A3B8;
  font-size: 0.95rem;
  margin-bottom: 2rem;
  line-height: 1.6;
}

.visual-checklist {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.visual-checklist li {
  position: relative;
  padding-left: 1.75rem;
  font-size: 0.95rem;
  color: #E2E8F0;
  line-height: 1.5;
}

.visual-checklist li::before {
  content: "→";
  position: absolute;
  left: 0;
  color: var(--color-accent);
  font-weight: 700;
}

/* ============================================
   MANAGEMENT SERVICES SECTION
   ============================================ */

.services-section {
  padding: 7rem 0;
  background-color: var(--color-bg-subtle);
  position: relative;
}

.services-section::before {
  content: '';
  position: absolute;
  inset: 0;
  background: 
    radial-gradient(ellipse at 20% 20%, rgba(2, 132, 199, 0.04) 0%, transparent 50%),
    radial-gradient(ellipse at 80% 80%, rgba(217, 119, 6, 0.03) 0%, transparent 50%);
  pointer-events: none;
}

.services-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.75rem;
  position: relative;
}

.service-card {
  background: var(--color-card-bg);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: 2.25rem;
  transition: var(--transition-smooth);
  display: flex;
  flex-direction: column;
  position: relative;
  overflow: hidden;
}

.service-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: linear-gradient(90deg, var(--color-accent), transparent);
  opacity: 0;
  transition: opacity 0.4s ease;
}

.service-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-lg);
  border-color: rgba(2, 132, 199, 0.3);
}

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

.service-icon-wrap {
  width: 52px;
  height: 52px;
  background: linear-gradient(135deg, rgba(2, 132, 199, 0.1) 0%, rgba(2, 132, 199, 0.04) 100%);
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-accent);
  margin-bottom: 1.25rem;
  transition: var(--transition-smooth);
}

.service-card:hover .service-icon-wrap {
  background: linear-gradient(135deg, var(--color-accent) 0%, #0369A1 100%);
  color: #FFFFFF;
  transform: scale(1.05);
}

.service-badge {
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  color: var(--color-accent);
  text-transform: uppercase;
  margin-bottom: 0.75rem;
}

.service-title {
  font-size: 1.3rem;
  margin-bottom: 0.85rem;
  line-height: 1.3;
}

.service-desc {
  color: var(--color-text-muted);
  font-size: 0.93rem;
  margin-bottom: 1.5rem;
  flex-grow: 1;
  line-height: 1.65;
}

.service-features {
  list-style: none;
  border-top: 1px solid var(--color-border-subtle);
  padding-top: 1rem;
  display: flex;
  flex-direction: column;
  gap: 0.55rem;
}

.service-features li {
  font-size: 0.85rem;
  color: var(--color-text-main);
  position: relative;
  padding-left: 1.35rem;
  line-height: 1.5;
}

.service-features li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 6px;
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--color-accent);
}

/* ============================================
   SECTORS SECTION
   ============================================ */

.sectors-section {
  padding: 7rem 0;
  background-color: var(--color-bg);
}

.sectors-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 2rem;
}

.sector-card {
  background: var(--color-card-bg);
  border-radius: var(--radius-lg);
  border: 1px solid var(--color-border);
  overflow: hidden;
  transition: var(--transition-smooth);
  box-shadow: var(--shadow-sm);
}

.sector-card:hover {
  transform: translateY(-6px);
  border-color: rgba(2, 132, 199, 0.3);
  box-shadow: var(--shadow-lg);
}

.sector-image {
  width: 100%;
  height: 220px;
  overflow: hidden;
}

.sector-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.6s cubic-bezier(0.16, 1, 0.3, 1);
}

.sector-card:hover .sector-image img {
  transform: scale(1.08);
}

.sector-content {
  padding: 1.75rem;
}

.sector-content h3 {
  font-size: 1.25rem;
  margin-bottom: 0.65rem;
}

.sector-content p {
  font-size: 0.9rem;
  color: var(--color-text-muted);
  line-height: 1.65;
}

/* ============================================
   METHODOLOGY SECTION
   ============================================ */

.methodology-section {
  padding: 7rem 0;
  background: linear-gradient(135deg, #0B132B 0%, #0F172A 60%, #1a2640 100%);
  color: #FFFFFF;
  position: relative;
  overflow: hidden;
}

.methodology-section::before {
  content: '';
  position: absolute;
  top: -200px;
  left: -200px;
  width: 500px;
  height: 500px;
  background: radial-gradient(circle, rgba(2, 132, 199, 0.08) 0%, transparent 70%);
  pointer-events: none;
}

.methodology-section::after {
  content: '';
  position: absolute;
  bottom: -200px;
  right: -200px;
  width: 500px;
  height: 500px;
  background: radial-gradient(circle, rgba(217, 119, 6, 0.06) 0%, transparent 70%);
  pointer-events: none;
}

.methodology-section .section-tag {
  background: rgba(2, 132, 199, 0.1);
  border-color: rgba(2, 132, 199, 0.25);
}

.methodology-section .section-title {
  color: #FFFFFF;
}

.methodology-section .section-subtitle {
  color: #94A3B8;
}

.timeline-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1.5rem;
  margin-top: 3rem;
  position: relative;
}

.timeline-grid::before {
  content: '';
  position: absolute;
  top: 45px;
  left: 60px;
  right: 60px;
  height: 2px;
  background: linear-gradient(90deg, var(--color-accent), rgba(2, 132, 199, 0.1));
  z-index: 0;
}

.timeline-step {
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: var(--radius-md);
  padding: 2rem 1.75rem;
  position: relative;
  z-index: 1;
  transition: var(--transition-smooth);
}

.timeline-step:hover {
  background: rgba(255, 255, 255, 0.07);
  border-color: rgba(2, 132, 199, 0.3);
  transform: translateY(-4px);
}

.step-num {
  font-family: var(--font-heading);
  font-size: 2.5rem;
  font-weight: 800;
  background: linear-gradient(135deg, #38BDF8 0%, #818CF8 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  margin-bottom: 1rem;
}

.timeline-step h4 {
  color: #FFFFFF;
  font-size: 1.15rem;
  margin-bottom: 0.75rem;
}

.timeline-step p {
  color: #94A3B8;
  font-size: 0.9rem;
  line-height: 1.65;
  margin-bottom: 1.25rem;
}

.step-progress {
  height: 3px;
  background: rgba(255, 255, 255, 0.08);
  border-radius: 2px;
  overflow: hidden;
}

.step-progress-fill {
  height: 100%;
  width: 0;
  background: linear-gradient(90deg, var(--color-accent), #818CF8);
  border-radius: 2px;
  transition: width 1.2s cubic-bezier(0.16, 1, 0.3, 1);
}

.timeline-step.visible .step-progress-fill {
  width: 100%;
}

/* ============================================
   CONTACT SECTION
   ============================================ */

.contact-section {
  padding: 7rem 0;
  background-color: var(--color-bg);
  position: relative;
}

.contact-wrapper {
  display: grid;
  grid-template-columns: 1fr 1.1fr;
  gap: 4rem;
  align-items: start;
}

.contact-info p {
  color: var(--color-text-muted);
  margin-bottom: 2rem;
  line-height: 1.75;
}

.contact-details {
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
}

.contact-item {
  display: flex;
  flex-direction: column;
  gap: 0.3rem;
}

.contact-label {
  font-size: 0.8rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--color-text-muted);
  font-weight: 700;
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
}

.contact-label svg {
  color: var(--color-accent);
  flex-shrink: 0;
}

.contact-val {
  font-size: 1.05rem;
  color: var(--color-primary);
  font-weight: 600;
}

.contact-val a {
  color: var(--color-accent);
  position: relative;
}

.contact-val a::after {
  content: '';
  position: absolute;
  bottom: -2px;
  left: 0;
  width: 0;
  height: 1px;
  background: var(--color-accent);
  transition: width 0.3s ease;
}

.contact-val a:hover::after {
  width: 100%;
}

.contact-form-container {
  background: var(--color-bg-subtle);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: 2.75rem;
  box-shadow: var(--shadow-md);
  position: relative;
  overflow: hidden;
}

.contact-form-container::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: linear-gradient(90deg, var(--color-accent), #818CF8, var(--color-accent));
  background-size: 200% auto;
  animation: gradientShift 4s linear infinite;
}

.contact-form h3 {
  font-size: 1.35rem;
  margin-bottom: 1.75rem;
}

.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1rem;
}

.form-group {
  margin-bottom: 1.25rem;
}

.form-group label {
  display: block;
  font-size: 0.85rem;
  font-weight: 600;
  margin-bottom: 0.45rem;
  color: var(--color-text-main);
}

.form-control {
  width: 100%;
  padding: 0.8rem 1.1rem;
  font-family: var(--font-body);
  font-size: 0.95rem;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  background-color: #FFFFFF;
  color: var(--color-text-main);
  transition: var(--transition-smooth);
}

.form-control:focus {
  outline: none;
  border-color: var(--color-accent);
  box-shadow: 0 0 0 4px rgba(2, 132, 199, 0.12);
}

.form-control::placeholder {
  color: var(--color-text-light);
}

/* Form success state */
.form-success {
  display: none;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  text-align: center;
  padding: 3rem 2rem;
  gap: 1rem;
}

.form-success.show {
  display: flex;
}

.form-success h3 {
  color: #10B981;
  margin-bottom: 0;
}

.form-success p {
  color: var(--color-text-muted);
  font-size: 1rem;
}

.contact-form.hidden {
  display: none;
}

.form-error {
  background: rgba(239, 68, 68, 0.12);
  border: 1px solid rgba(239, 68, 68, 0.35);
  color: #fca5a5;
  padding: 0.75rem 1rem;
  border-radius: var(--radius-sm);
  font-size: 0.875rem;
  line-height: 1.4;
  margin-bottom: 1rem;
}

.form-error.hidden {
  display: none;
}

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

.site-footer {
  background: linear-gradient(180deg, #0B132B 0%, #070D1F 100%);
  color: #94A3B8;
  padding: 4rem 0 2rem 0;
  border-top: 1px solid rgba(255, 255, 255, 0.06);
}

.footer-content {
  display: flex;
  flex-direction: column;
  gap: 2rem;
}

.footer-top {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
}

.footer-brand {
  font-family: var(--font-heading);
  font-weight: 800;
  font-size: 1.4rem;
  color: #FFFFFF;
  letter-spacing: -0.02em;
}

.footer-brand p {
  font-family: var(--font-body);
  font-size: 0.9rem;
  color: #64748B;
  font-weight: normal;
  margin-top: 0.5rem;
  max-width: 320px;
}

.footer-links {
  display: flex;
  gap: 2.25rem;
  flex-wrap: wrap;
}

.footer-links a {
  color: #CBD5E1;
  font-size: 0.9rem;
  position: relative;
}

.footer-links a::after {
  content: '';
  position: absolute;
  bottom: -3px;
  left: 0;
  width: 0;
  height: 1px;
  background: #38BDF8;
  transition: width 0.3s ease;
}

.footer-links a:hover {
  color: #38BDF8;
}

.footer-links a:hover::after {
  width: 100%;
}

.footer-copy {
  border-top: 1px solid rgba(255, 255, 255, 0.06);
  padding-top: 1.5rem;
  font-size: 0.85rem;
  color: #475569;
}

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

@media (max-width: 1100px) {
  .services-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  
  .timeline-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .timeline-grid::before {
    display: none;
  }
}

@media (max-width: 900px) {
  .about-grid, .contact-wrapper {
    grid-template-columns: 1fr;
    gap: 3rem;
  }

  .hero-metrics {
    grid-template-columns: 1fr;
  }

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

  .nav-menu {
    display: none;
  }

  .mobile-toggle {
    display: flex;
  }

  .nav-menu.active {
    display: flex;
    flex-direction: column;
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(15, 23, 42, 0.98);
    backdrop-filter: blur(20px);
    padding: 5rem 2rem 2rem;
    gap: 1.5rem;
    justify-content: center;
    align-items: center;
    z-index: 999;
    animation: fadeIn 0.3s ease;
  }

  .nav-menu.active .nav-link {
    font-size: 1.2rem;
  }

  .footer-top {
    flex-direction: column;
    gap: 2rem;
  }

  .form-row {
    grid-template-columns: 1fr;
  }

  .hero-scroll-indicator {
    display: none;
  }
}

@media (max-width: 600px) {
  .services-grid {
    grid-template-columns: 1fr;
  }

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

  .hero-section {
    padding: 6rem 0 3rem 0;
  }

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

@keyframes fadeIn {
  from { opacity: 0; }
  to { opacity: 1; }
}

/* ============================================
   PRINT STYLES
   ============================================ */

@media print {
  .site-header, .hero-particles, .hero-scroll-indicator, .hero-overlay, .hero-bg-image {
    display: none !important;
  }

  .hero-section {
    min-height: auto;
    background: #0F172A !important;
    padding: 2rem 0;
  }

  .reveal, .reveal-up {
    opacity: 1 !important;
    transform: none !important;
  }
}