/* =============================================
   OSES IT — Main Stylesheet
   Design System: Navy + Orange + Inter
   ============================================= */

@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700;800;900&display=swap');

/* ─── CSS Custom Properties ─── */
:root {
  --navy-deep:    #0A0F2C;
  --navy-mid:     #0D1B4B;
  --navy-light:   #142460;
  --navy-surface: #111827;
  --navy-card:    #141E3C;
  --navy-border:  rgba(255, 107, 43, 0.15);

  --orange:       #FF6B2B;
  --orange-glow:  rgba(255, 107, 43, 0.2);
  --orange-dark:  #E05520;
  --orange-light: #FF8F5E;

  --white:        #F8FAFC;
  --white-80:     rgba(248, 250, 252, 0.8);
  --white-40:     rgba(248, 250, 252, 0.4);
  --white-10:     rgba(248, 250, 252, 0.06);

  --muted:        #94A3B8;
  --muted-dark:   #64748B;

  --gradient-hero:    linear-gradient(135deg, #0A0F2C 0%, #0D1B4B 50%, #0A1628 100%);
  --gradient-orange:  linear-gradient(135deg, #FF6B2B, #FF8F5E);
  --gradient-card:    linear-gradient(145deg, #141E3C, #0D1B4B);
  --gradient-cta:     linear-gradient(135deg, #FF6B2B 0%, #E05520 100%);

  --shadow-sm:    0 1px 3px rgba(0,0,0,0.4);
  --shadow-md:    0 4px 24px rgba(0,0,0,0.5);
  --shadow-lg:    0 20px 60px rgba(0,0,0,0.6);
  --shadow-orange: 0 8px 32px rgba(255, 107, 43, 0.3);

  --radius-sm:    6px;
  --radius-md:    12px;
  --radius-lg:    20px;
  --radius-xl:    32px;

  --nav-height:   72px;
  --max-width:    1280px;

  --transition:   0.3s cubic-bezier(0.4, 0, 0.2, 1);
  --transition-slow: 0.6s cubic-bezier(0.4, 0, 0.2, 1);
}

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

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

body {
  font-family: 'Inter', system-ui, sans-serif;
  background-color: var(--navy-deep);
  color: var(--white);
  line-height: 1.6;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

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

/* ─── Typography ─── */
h1, h2, h3, h4, h5, h6 {
  font-weight: 800;
  line-height: 1.15;
  letter-spacing: -0.03em;
}

h1 { font-size: clamp(2.5rem, 6vw, 5rem); }
h2 { font-size: clamp(2rem, 4vw, 3.25rem); }
h3 { font-size: clamp(1.25rem, 2vw, 1.75rem); }
h4 { font-size: 1.25rem; font-weight: 700; }

p { color: var(--muted); line-height: 1.75; }

.eyebrow {
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--orange);
  display: inline-flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 1rem;
}
.eyebrow::before {
  content: '';
  display: block;
  width: 28px;
  height: 2px;
  background: var(--orange);
  border-radius: 2px;
}

/* ─── Layout ─── */
.container {
  width: 100%;
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 2rem;
}

.section {
  padding: 120px 0;
}

.section--dark {
  background: var(--navy-surface);
}

.section--mid {
  background: var(--navy-mid);
}

/* ─── Grid ─── */
.grid-2 { display: grid; grid-template-columns: repeat(2, 1fr); gap: 2rem; }
.grid-3 { display: grid; grid-template-columns: repeat(3, 1fr); gap: 2rem; }
.grid-4 { display: grid; grid-template-columns: repeat(4, 1fr); gap: 1.5rem; }

/* ─── Navigation ─── */
.navbar {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  height: var(--nav-height);
  z-index: 1000;
  transition: var(--transition);
}

.navbar--scrolled {
  background: rgba(10, 15, 44, 0.95);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-bottom: 1px solid var(--navy-border);
  box-shadow: 0 4px 30px rgba(0,0,0,0.4);
}

.nav-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: var(--nav-height);
}

.nav-logo img {
  height: 36px;
  width: auto;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 2rem;
}

.nav-links a {
  font-size: 0.875rem;
  font-weight: 500;
  color: var(--white-80);
  transition: var(--transition);
  position: relative;
}

.nav-links a::after {
  content: '';
  position: absolute;
  bottom: -4px;
  left: 0;
  width: 0;
  height: 2px;
  background: var(--orange);
  border-radius: 2px;
  transition: var(--transition);
}

.nav-links a:hover,
.nav-links a.active {
  color: var(--white);
}

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

.nav-actions {
  display: flex;
  align-items: center;
  gap: 1rem;
}

.nav-hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  padding: 4px;
  cursor: pointer;
}

.nav-hamburger span {
  display: block;
  width: 24px;
  height: 2px;
  background: var(--white);
  border-radius: 2px;
  transition: var(--transition);
}

.nav-mobile {
  display: none;
  position: fixed;
  top: var(--nav-height);
  left: 0;
  right: 0;
  bottom: 0;
  background: rgba(10, 15, 44, 0.98);
  backdrop-filter: blur(20px);
  padding: 2rem;
  flex-direction: column;
  gap: 1.5rem;
  z-index: 999;
}

.nav-mobile.open { display: flex; }

.nav-mobile a {
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--white-80);
  transition: var(--transition);
  padding: 0.5rem 0;
  border-bottom: 1px solid var(--white-10);
}

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

/* ─── Buttons ─── */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 0.75rem 1.75rem;
  border-radius: var(--radius-sm);
  font-size: 0.875rem;
  font-weight: 600;
  letter-spacing: 0.01em;
  transition: var(--transition);
  position: relative;
  overflow: hidden;
}

.btn--primary {
  background: var(--gradient-cta);
  color: var(--white);
  box-shadow: var(--shadow-orange);
}

.btn--primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 12px 40px rgba(255, 107, 43, 0.45);
}

.btn--outline {
  border: 1.5px solid rgba(248, 250, 252, 0.25);
  color: var(--white);
  background: transparent;
}

.btn--outline:hover {
  border-color: var(--orange);
  color: var(--orange);
  background: var(--orange-glow);
}

.btn--ghost {
  color: var(--white-80);
  padding: 0.75rem 0;
}

.btn--ghost:hover { color: var(--orange); }

.btn-icon {
  width: 18px;
  height: 18px;
  flex-shrink: 0;
  transition: transform var(--transition);
}
.btn:hover .btn-icon { transform: translateX(3px); }

.btn--lg {
  padding: 1rem 2.25rem;
  font-size: 1rem;
  border-radius: var(--radius-md);
}

/* ─── Hero ─── */
.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  overflow: hidden;
  background: var(--gradient-hero);
}

.hero-bg {
  position: absolute;
  inset: 0;
  z-index: 0;
}

.hero-bg img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0.18;
}

.hero-bg::after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(to bottom, transparent 60%, var(--navy-deep) 100%);
}

/* Animated orbs */
.hero-orb {
  position: absolute;
  border-radius: 50%;
  filter: blur(80px);
  animation: orbFloat 8s ease-in-out infinite;
  z-index: 0;
}
.hero-orb--1 {
  width: 500px; height: 500px;
  background: radial-gradient(circle, rgba(255,107,43,0.15) 0%, transparent 70%);
  top: -10%; right: -5%;
  animation-delay: 0s;
}
.hero-orb--2 {
  width: 400px; height: 400px;
  background: radial-gradient(circle, rgba(20,36,96,0.6) 0%, transparent 70%);
  bottom: 10%; left: 5%;
  animation-delay: 3s;
}
.hero-orb--3 {
  width: 300px; height: 300px;
  background: radial-gradient(circle, rgba(255,107,43,0.08) 0%, transparent 70%);
  top: 40%; left: 40%;
  animation-delay: 5s;
}

@keyframes orbFloat {
  0%, 100% { transform: translateY(0) scale(1); }
  50% { transform: translateY(-30px) scale(1.05); }
}

.hero-content {
  position: relative;
  z-index: 2;
  max-width: 800px;
}

.hero-tagline {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 6px 16px;
  border-radius: 100px;
  border: 1px solid var(--navy-border);
  background: var(--white-10);
  backdrop-filter: blur(8px);
  font-size: 0.8rem;
  font-weight: 600;
  letter-spacing: 0.1em;
  color: var(--orange-light);
  margin-bottom: 2rem;
}

.hero-tagline-dot {
  width: 6px; height: 6px;
  border-radius: 50%;
  background: var(--orange);
  animation: pulse 2s ease-in-out infinite;
}

@keyframes pulse {
  0%, 100% { opacity: 1; transform: scale(1); }
  50% { opacity: 0.5; transform: scale(1.4); }
}

.hero-title {
  font-size: clamp(2.75rem, 6.5vw, 5.5rem);
  font-weight: 900;
  line-height: 1.08;
  letter-spacing: -0.04em;
  margin-bottom: 1.5rem;
  color: var(--white);
}

.hero-title .highlight {
  color: var(--orange);
  position: relative;
}

.hero-subtitle {
  font-size: clamp(1rem, 1.5vw, 1.2rem);
  color: var(--white-80);
  max-width: 560px;
  margin-bottom: 2.5rem;
  line-height: 1.75;
  font-weight: 400;
}

.hero-actions {
  display: flex;
  align-items: center;
  gap: 1rem;
  flex-wrap: wrap;
  margin-bottom: 4rem;
}

.hero-scroll {
  display: flex;
  align-items: center;
  gap: 12px;
  color: var(--white-40);
  font-size: 0.8rem;
  font-weight: 500;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.hero-scroll-line {
  width: 40px;
  height: 1px;
  background: linear-gradient(to right, var(--orange), transparent);
}

/* ─── Stats Strip ─── */
.stats-strip {
  padding: 40px 0;
  border-top: 1px solid var(--white-10);
  border-bottom: 1px solid var(--white-10);
  background: rgba(13, 27, 75, 0.5);
  backdrop-filter: blur(10px);
}

.stats-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 2rem;
  text-align: center;
}

.stat-item {}

.stat-number {
  font-size: 2.5rem;
  font-weight: 900;
  color: var(--orange);
  line-height: 1;
  letter-spacing: -0.04em;
  display: block;
}

.stat-label {
  font-size: 0.8rem;
  font-weight: 500;
  color: var(--white-40);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  margin-top: 6px;
  display: block;
}

.stat-divider {
  width: 1px;
  background: var(--white-10);
  position: absolute;
  right: 0;
  top: 0;
  bottom: 0;
}

/* ─── Section Header ─── */
.section-header {
  margin-bottom: 4rem;
}

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

.section-header--center .eyebrow {
  justify-content: center;
}

.section-header--center .eyebrow::before {
  display: none;
}

.section-header--center p {
  max-width: 560px;
  margin: 1rem auto 0;
}

.section-title {
  font-size: clamp(2rem, 4vw, 3rem);
  font-weight: 800;
  line-height: 1.15;
  color: var(--white);
  margin-bottom: 1rem;
}

.section-title span { color: var(--orange); }

/* ─── Service Cards ─── */
.service-card {
  background: var(--gradient-card);
  border: 1px solid rgba(255,255,255,0.06);
  border-radius: var(--radius-lg);
  padding: 2.5rem;
  transition: var(--transition);
  position: relative;
  overflow: hidden;
  cursor: default;
}

.service-card::before {
  content: '';
  position: absolute;
  left: 0;
  top: 0;
  bottom: 0;
  width: 3px;
  background: var(--gradient-cta);
  border-radius: 3px 0 0 3px;
  transform: scaleY(0);
  transform-origin: bottom;
  transition: var(--transition);
}

.service-card:hover {
  transform: translateY(-6px);
  border-color: var(--navy-border);
  box-shadow: var(--shadow-lg);
}

.service-card:hover::before { transform: scaleY(1); }

.service-icon {
  width: 52px;
  height: 52px;
  border-radius: var(--radius-md);
  background: var(--orange-glow);
  border: 1px solid var(--navy-border);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 1.5rem;
  color: var(--orange);
  transition: var(--transition);
}

.service-card:hover .service-icon {
  background: var(--orange);
  color: var(--white);
  border-color: var(--orange);
}

.service-icon svg { width: 24px; height: 24px; }

.service-card h3 {
  font-size: 1.2rem;
  color: var(--white);
  margin-bottom: 0.75rem;
}

.service-card p {
  font-size: 0.9rem;
  color: var(--muted);
  line-height: 1.7;
  margin-bottom: 1.5rem;
}

.service-card ul {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}

.service-card ul li {
  font-size: 0.8rem;
  color: var(--muted-dark);
  display: flex;
  align-items: center;
  gap: 8px;
}

.service-card ul li::before {
  content: '';
  width: 5px;
  height: 5px;
  border-radius: 50%;
  background: var(--orange);
  flex-shrink: 0;
}

.service-link {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--orange);
  margin-top: 1.5rem;
  transition: var(--transition);
}

.service-link svg { width: 16px; height: 16px; }
.service-link:hover { gap: 10px; }

/* ─── Process Steps ─── */
.process-grid {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 1rem;
  position: relative;
}

.process-grid::before {
  content: '';
  position: absolute;
  top: 32px;
  left: calc(10% + 32px);
  right: calc(10% + 32px);
  height: 1px;
  background: linear-gradient(to right, transparent, var(--navy-border), var(--orange-glow), var(--navy-border), transparent);
  z-index: 0;
}

.process-step {
  text-align: center;
  position: relative;
  z-index: 1;
}

.process-step-num {
  width: 64px;
  height: 64px;
  border-radius: 50%;
  background: var(--gradient-card);
  border: 2px solid rgba(255,255,255,0.08);
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 1.25rem;
  font-size: 1.1rem;
  font-weight: 900;
  color: var(--orange);
  transition: var(--transition);
}

.process-step:hover .process-step-num {
  background: var(--orange);
  color: var(--white);
  border-color: var(--orange);
  box-shadow: var(--shadow-orange);
  transform: scale(1.1);
}

.process-step h4 {
  font-size: 0.95rem;
  color: var(--white);
  margin-bottom: 0.5rem;
}

.process-step p {
  font-size: 0.8rem;
  color: var(--muted-dark);
  line-height: 1.6;
}

/* ─── Client Logos ─── */
.clients-strip {
  padding: 60px 0;
  overflow: hidden;
  background: var(--navy-surface);
  border-top: 1px solid var(--white-10);
  border-bottom: 1px solid var(--white-10);
}

.clients-label {
  text-align: center;
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--muted-dark);
  margin-bottom: 2.5rem;
}

.clients-scroll-track {
  overflow: hidden;
}

.clients-scroll {
  display: flex;
  gap: 3rem;
  animation: scrollClients 30s linear infinite;
  width: max-content;
}

.clients-scroll:hover { animation-play-state: paused; }

@keyframes scrollClients {
  0% { transform: translateX(0); }
  100% { transform: translateX(-50%); }
}

.client-pill {
  flex-shrink: 0;
  padding: 12px 24px;
  border-radius: 100px;
  border: 1px solid rgba(255,255,255,0.08);
  background: var(--white-10);
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--white-80);
  white-space: nowrap;
  transition: var(--transition);
  letter-spacing: 0.02em;
}

.client-pill:hover {
  border-color: var(--orange);
  color: var(--orange);
  background: var(--orange-glow);
}

/* ─── CTA Banner ─── */
.cta-banner {
  background: linear-gradient(135deg, var(--navy-mid) 0%, #0A0F2C 100%);
  border-top: 1px solid var(--navy-border);
  border-bottom: 1px solid var(--navy-border);
  padding: 100px 0;
  text-align: center;
  position: relative;
  overflow: hidden;
}

.cta-banner::before {
  content: '';
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%,-50%);
  width: 600px;
  height: 600px;
  background: radial-gradient(circle, rgba(255,107,43,0.08) 0%, transparent 70%);
  pointer-events: none;
}

.cta-banner h2 {
  color: var(--white);
  margin-bottom: 1rem;
}

.cta-banner p {
  max-width: 480px;
  margin: 0 auto 2.5rem;
  color: var(--white-80);
}

.cta-actions {
  display: flex;
  justify-content: center;
  gap: 1rem;
  flex-wrap: wrap;
}

/* ─── Tech Stack ─── */
.tech-grid {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
}

.tech-tag {
  padding: 8px 16px;
  border-radius: 100px;
  background: var(--white-10);
  border: 1px solid rgba(255,255,255,0.08);
  font-size: 0.8rem;
  font-weight: 600;
  color: var(--white-80);
  transition: var(--transition);
  letter-spacing: 0.02em;
}

.tech-tag:hover {
  background: var(--orange-glow);
  border-color: var(--orange);
  color: var(--orange-light);
  transform: translateY(-2px);
}

/* ─── Feature Row ─── */
.feature-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 5rem;
  align-items: center;
}

.feature-row--reverse { direction: rtl; }
.feature-row--reverse > * { direction: ltr; }

.feature-visual {
  position: relative;
  border-radius: var(--radius-xl);
  overflow: hidden;
  aspect-ratio: 4/3;
  background: var(--gradient-card);
  border: 1px solid rgba(255,255,255,0.06);
}

.feature-visual img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0.7;
}

.feature-text h2 { margin-bottom: 1.25rem; }

.feature-text p {
  margin-bottom: 2rem;
  font-size: 1.05rem;
}

.feature-list {
  display: flex;
  flex-direction: column;
  gap: 1rem;
  margin-bottom: 2.5rem;
}

.feature-list-item {
  display: flex;
  align-items: flex-start;
  gap: 1rem;
}

.feature-list-icon {
  width: 36px;
  height: 36px;
  border-radius: var(--radius-sm);
  background: var(--orange-glow);
  border: 1px solid var(--navy-border);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--orange);
  flex-shrink: 0;
}

.feature-list-icon svg { width: 18px; height: 18px; }

.feature-list-text h4 {
  color: var(--white);
  font-size: 0.95rem;
  margin-bottom: 0.25rem;
}

.feature-list-text p {
  font-size: 0.85rem;
  color: var(--muted-dark);
  margin: 0;
}

/* ─── Card Generic ─── */
.card {
  background: var(--gradient-card);
  border: 1px solid rgba(255,255,255,0.06);
  border-radius: var(--radius-lg);
  padding: 2rem;
  transition: var(--transition);
}

.card:hover {
  border-color: var(--navy-border);
  transform: translateY(-4px);
  box-shadow: var(--shadow-md);
}

/* ─── Insight / Blog Cards ─── */
.insight-card {
  background: var(--gradient-card);
  border: 1px solid rgba(255,255,255,0.06);
  border-radius: var(--radius-lg);
  overflow: hidden;
  transition: var(--transition);
}

.insight-card:hover {
  border-color: var(--navy-border);
  transform: translateY(-6px);
  box-shadow: var(--shadow-lg);
}

.insight-card-thumb {
  aspect-ratio: 16/9;
  background: var(--navy-mid);
  overflow: hidden;
  position: relative;
}

.insight-card-thumb img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: var(--transition-slow);
}
.insight-card:hover .insight-card-thumb img { transform: scale(1.05); }

.insight-card-body {
  padding: 1.75rem;
}

.insight-tag {
  display: inline-block;
  padding: 4px 12px;
  border-radius: 100px;
  background: var(--orange-glow);
  border: 1px solid var(--navy-border);
  font-size: 0.7rem;
  font-weight: 700;
  color: var(--orange-light);
  text-transform: uppercase;
  letter-spacing: 0.1em;
  margin-bottom: 1rem;
}

.insight-card h3 {
  font-size: 1.1rem;
  color: var(--white);
  margin-bottom: 0.75rem;
  line-height: 1.4;
}

.insight-card p {
  font-size: 0.875rem;
  color: var(--muted);
  margin-bottom: 1.5rem;
}

.insight-meta {
  display: flex;
  align-items: center;
  justify-content: space-between;
  font-size: 0.75rem;
  color: var(--muted-dark);
}

/* ─── Contact Form ─── */
.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1.5fr;
  gap: 5rem;
  align-items: start;
}

.contact-info h2 { margin-bottom: 1rem; }
.contact-info p  { margin-bottom: 2.5rem; }

.contact-detail {
  display: flex;
  align-items: flex-start;
  gap: 1rem;
  margin-bottom: 1.75rem;
}

.contact-icon {
  width: 44px;
  height: 44px;
  border-radius: var(--radius-md);
  background: var(--orange-glow);
  border: 1px solid var(--navy-border);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--orange);
  flex-shrink: 0;
}
.contact-icon svg { width: 20px; height: 20px; }

.contact-detail-text strong {
  display: block;
  font-size: 0.75rem;
  color: var(--muted-dark);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  margin-bottom: 4px;
}

.contact-detail-text span {
  color: var(--white-80);
  font-size: 0.95rem;
}

.contact-form {
  background: var(--gradient-card);
  border: 1px solid rgba(255,255,255,0.06);
  border-radius: var(--radius-xl);
  padding: 3rem;
}

.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1.25rem;
  margin-bottom: 1.25rem;
}

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

.form-group label {
  display: block;
  font-size: 0.8rem;
  font-weight: 600;
  color: var(--muted);
  margin-bottom: 0.5rem;
  letter-spacing: 0.03em;
}

.form-control {
  width: 100%;
  padding: 0.875rem 1.125rem;
  border-radius: var(--radius-sm);
  background: rgba(255,255,255,0.04);
  border: 1px solid rgba(255,255,255,0.1);
  color: var(--white);
  font-family: inherit;
  font-size: 0.9rem;
  transition: var(--transition);
  outline: none;
}

.form-control:focus {
  border-color: var(--orange);
  background: rgba(255,107,43,0.05);
  box-shadow: 0 0 0 3px rgba(255,107,43,0.12);
}

.form-control::placeholder { color: var(--muted-dark); }

textarea.form-control {
  resize: vertical;
  min-height: 140px;
}

select.form-control {
  -webkit-appearance: none;
  cursor: pointer;
}

/* ─── Footer ─── */
.footer {
  background: #07091C;
  border-top: 1px solid var(--white-10);
  padding: 80px 0 40px;
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.5fr 1fr 1fr 1fr;
  gap: 3rem;
  margin-bottom: 60px;
}

.footer-brand p {
  margin-top: 1rem;
  font-size: 0.875rem;
  max-width: 280px;
  line-height: 1.75;
}

.footer-tagline {
  display: inline-block;
  margin-top: 1.5rem;
  font-size: 0.75rem;
  font-weight: 700;
  color: var(--orange);
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.footer-col h5 {
  font-size: 0.8rem;
  font-weight: 700;
  color: var(--white-80);
  letter-spacing: 0.12em;
  text-transform: uppercase;
  margin-bottom: 1.25rem;
}

.footer-links {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}

.footer-links a {
  font-size: 0.875rem;
  color: var(--muted-dark);
  transition: var(--transition);
}

.footer-links a:hover {
  color: var(--orange);
  padding-left: 6px;
}

.footer-bottom {
  border-top: 1px solid var(--white-10);
  padding-top: 2rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 1rem;
}

.footer-copy {
  font-size: 0.8rem;
  color: var(--muted-dark);
}

.footer-copy span { color: var(--orange); }

.footer-legal {
  display: flex;
  gap: 1.5rem;
}

.footer-legal a {
  font-size: 0.8rem;
  color: var(--muted-dark);
  transition: var(--transition);
}

.footer-legal a:hover { color: var(--white); }

/* ─── Page Hero (inner pages) ─── */
.page-hero {
  padding-top: calc(var(--nav-height) + 80px);
  padding-bottom: 80px;
  background: var(--gradient-hero);
  text-align: center;
  position: relative;
  overflow: hidden;
}

.page-hero::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  height: 1px;
  background: linear-gradient(to right, transparent, var(--navy-border), transparent);
}

.page-hero h1 { margin-bottom: 1rem; }
.page-hero p {
  max-width: 560px;
  margin: 0 auto;
  font-size: 1.1rem;
  color: var(--white-80);
}

.breadcrumb {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  font-size: 0.8rem;
  color: var(--muted-dark);
  margin-bottom: 1.5rem;
}

.breadcrumb a { color: var(--muted-dark); transition: var(--transition); }
.breadcrumb a:hover { color: var(--orange); }
.breadcrumb-sep { color: var(--muted-dark); opacity: 0.5; }

/* ─── About Page ─── */
.value-card {
  background: var(--gradient-card);
  border: 1px solid rgba(255,255,255,0.06);
  border-radius: var(--radius-lg);
  padding: 2rem;
  border-top: 3px solid var(--orange);
  transition: var(--transition);
}

.value-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-md);
}

.value-num {
  font-size: 3rem;
  font-weight: 900;
  color: rgba(255,107,43,0.15);
  line-height: 1;
  margin-bottom: 0.75rem;
}

.value-card h3 {
  font-size: 1.05rem;
  color: var(--white);
  margin-bottom: 0.75rem;
}

/* ─── Work / Portfolio ─── */
.work-filters {
  display: flex;
  gap: 0.75rem;
  flex-wrap: wrap;
  margin-bottom: 3rem;
}

.filter-btn {
  padding: 8px 20px;
  border-radius: 100px;
  border: 1.5px solid rgba(255,255,255,0.1);
  background: transparent;
  color: var(--muted);
  font-size: 0.85rem;
  font-weight: 600;
  cursor: pointer;
  transition: var(--transition);
  font-family: inherit;
}

.filter-btn:hover,
.filter-btn.active {
  background: var(--orange-glow);
  border-color: var(--orange);
  color: var(--orange);
}

.work-card {
  background: var(--gradient-card);
  border: 1px solid rgba(255,255,255,0.06);
  border-radius: var(--radius-lg);
  overflow: hidden;
  transition: var(--transition);
}

.work-card:hover {
  border-color: var(--navy-border);
  transform: translateY(-6px);
  box-shadow: var(--shadow-lg);
}

.work-card-thumb {
  aspect-ratio: 16/10;
  background: var(--navy-mid);
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
  overflow: hidden;
}

.work-card-thumb .client-initial {
  font-size: 3.5rem;
  font-weight: 900;
  color: var(--orange);
  opacity: 0.3;
}

.work-card-thumb .work-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(to bottom, transparent 40%, rgba(10,15,44,0.95) 100%);
  display: flex;
  align-items: flex-end;
  padding: 1.5rem;
  opacity: 0;
  transition: var(--transition);
}

.work-card:hover .work-overlay { opacity: 1; }

.work-card-body {
  padding: 1.75rem;
}

.work-card-tags {
  display: flex;
  gap: 0.5rem;
  flex-wrap: wrap;
  margin-bottom: 0.75rem;
}

.work-tag {
  padding: 3px 10px;
  border-radius: 100px;
  background: var(--orange-glow);
  font-size: 0.7rem;
  font-weight: 700;
  color: var(--orange-light);
  text-transform: uppercase;
  letter-spacing: 0.08em;
}

.work-card h3 {
  font-size: 1.05rem;
  color: var(--white);
  margin-bottom: 0.5rem;
}

.work-card p {
  font-size: 0.85rem;
  color: var(--muted-dark);
}

/* ─── Solution Cards ─── */
.solution-card {
  background: var(--gradient-card);
  border: 1px solid rgba(255,255,255,0.06);
  border-radius: var(--radius-xl);
  padding: 3rem;
  transition: var(--transition);
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 3rem;
  align-items: center;
  margin-bottom: 2rem;
}

.solution-card:hover {
  border-color: var(--navy-border);
  box-shadow: var(--shadow-lg);
}

.solution-industry {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--orange);
  margin-bottom: 1rem;
}

.solution-card h3 {
  font-size: 1.5rem;
  color: var(--white);
  margin-bottom: 1rem;
}

.solution-card p {
  font-size: 0.9rem;
  line-height: 1.75;
  margin-bottom: 1.5rem;
}

.solution-features {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}

.solution-feature {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 0.875rem;
  color: var(--white-80);
}

.solution-feature::before {
  content: '';
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--orange);
  flex-shrink: 0;
}

/* ─── Insights Filter ─── */
.insights-layout {
  display: grid;
  grid-template-columns: 1fr 300px;
  gap: 4rem;
  align-items: start;
}

.insights-sidebar {}

.sidebar-section {
  background: var(--gradient-card);
  border: 1px solid rgba(255,255,255,0.06);
  border-radius: var(--radius-lg);
  padding: 1.75rem;
  margin-bottom: 1.5rem;
}

.sidebar-section h5 {
  font-size: 0.8rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: var(--muted);
  margin-bottom: 1rem;
}

.sidebar-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
}

/* ─── Page Transition Overlay ─── */
.page-loader {
  position: fixed;
  inset: 0;
  background: var(--navy-deep);
  z-index: 9999;
  display: flex;
  align-items: center;
  justify-content: center;
  pointer-events: none;
  opacity: 0;
  transition: opacity 0.4s ease;
}

.page-loader.active { opacity: 1; }

.loader-logo {
  animation: loaderPulse 1s ease-in-out infinite;
}

@keyframes loaderPulse {
  0%, 100% { opacity: 1; transform: scale(1); }
  50% { opacity: 0.6; transform: scale(0.95); }
}

/* ─── Reveal Animations ─── */
.reveal {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.7s ease, transform 0.7s 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; }

/* ─── Divider ─── */
.divider {
  height: 1px;
  background: linear-gradient(to right, transparent, var(--white-10), transparent);
  margin: 0;
}

/* ─── Responsive ─── */
@media (max-width: 1024px) {
  .grid-4 { grid-template-columns: repeat(2, 1fr); }
  .process-grid { grid-template-columns: repeat(3, 1fr); }
  .process-grid::before { display: none; }
  .footer-grid { grid-template-columns: 1fr 1fr; }
  .contact-grid { grid-template-columns: 1fr; }
  .feature-row { grid-template-columns: 1fr; }
  .feature-row--reverse { direction: ltr; }
  .solution-card { grid-template-columns: 1fr; }
  .insights-layout { grid-template-columns: 1fr; }
}

@media (max-width: 768px) {
  :root { --nav-height: 64px; }

  .section { padding: 80px 0; }

  .nav-links,
  .nav-actions .btn--outline { display: none; }

  .nav-hamburger { display: flex; }

  .grid-2,
  .grid-3 { grid-template-columns: 1fr; }

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

  h1 { font-size: 2.5rem; }
  h2 { font-size: 2rem; }

  .hero { min-height: auto; padding: 140px 0 80px; }

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

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

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

  .contact-form { padding: 2rem; }
}

@media (max-width: 480px) {
  .container { padding: 0 1.25rem; }
  .stats-grid { grid-template-columns: 1fr 1fr; }
  .hero-actions { flex-direction: column; align-items: flex-start; }
  .process-grid { grid-template-columns: 1fr; }
  .section { padding: 60px 0; }
}