@import url('./brand-tokens.css');

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

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

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

a {
  color: inherit;
  text-decoration: none;
}

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

/* ============================================================
   UTILITY
============================================================ */
.container {
  width: 100%;
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 24px;
}

.section-label {
  display: inline-block;
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--brand-primary);
  margin-bottom: 16px;
}

.section-title {
  font-size: 48px;
  font-weight: 800;
  line-height: 1.1;
  letter-spacing: -0.02em;
  color: var(--brand-text);
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 14px 32px;
  border-radius: var(--radius-full);
  font-size: 15px;
  font-weight: 600;
  line-height: 1;
  white-space: nowrap;
  cursor: pointer;
  transition: all var(--transition);
  border: 2px solid transparent;
  text-decoration: none;
  min-height: 50px;
}

.btn-primary {
  background: var(--brand-primary);
  color: var(--brand-on-primary);
  border-color: var(--brand-primary);
}
.btn-primary:hover {
  background: var(--brand-primary-dark);
  border-color: var(--brand-primary-dark);
  transform: translateY(-2px);
  box-shadow: var(--shadow-btn-primary);
}

.btn-outline {
  background: transparent;
  color: var(--brand-text);
  border-color: var(--brand-border-ui);
}
.btn-outline:hover {
  border-color: var(--brand-border-hover);
  background: var(--brand-overlay-hover);
  transform: translateY(-2px);
}

.btn-white {
  background: var(--brand-white);
  color: var(--brand-surface);
  font-weight: 700;
  border-color: var(--brand-white);
}
.btn-white:hover {
  background: var(--brand-white-hover);
  border-color: var(--brand-white-hover);
  transform: translateY(-2px);
  box-shadow: var(--shadow-btn-white);
}

/* Hero-size and banner-size button overrides */
.btn-hero {
  padding: 17px 40px;
  font-size: 16px;
}
.btn-banner {
  padding: 16px 40px;
  font-size: 16px;
}

/* ============================================================
   NAVIGATION
============================================================ */
.nav {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  z-index: var(--z-nav);
  padding: 18px 0;
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  background: rgba(8, 13, 24, 0.6);
  border-bottom: 1px solid var(--brand-border);
  transition:
    background var(--transition),
    padding var(--transition);
}

.nav.scrolled {
  background: rgba(8, 13, 24, 0.92);
  padding: 12px 0;
}

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

.nav-logo {
  font-size: 22px;
  font-weight: 900;
  letter-spacing: -0.03em;
  color: var(--brand-text);
  flex-shrink: 0;
  display: flex;
  align-items: center;
}

.nav-logo span {
  color: var(--brand-primary);
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 28px;
  list-style: none;
  min-width: 0;
}

.nav-links a {
  font-size: 14px;
  font-weight: 600;
  color: var(--brand-muted);
  transition: color var(--transition);
  letter-spacing: 0.01em;
}

.nav-links a:hover {
  color: var(--brand-text);
}

.nav-cta {
  padding: 10px 22px;
  font-size: 14px;
  min-height: 40px;
  flex-shrink: 0;
}

/* Hamburger button */
.nav-hamburger {
  display: none;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
  cursor: pointer;
  padding: 9px;
  border-radius: var(--radius-sm);
  background: transparent;
  border: 1px solid var(--brand-border-ui);
  transition: background var(--transition);
}

.nav-hamburger:hover {
  background: var(--brand-border);
}

.nav-hamburger span {
  display: block;
  width: 22px;
  height: 2px;
  background: var(--brand-text);
  border-radius: 2px;
  transition:
    transform var(--transition),
    opacity var(--transition);
}

.nav-hamburger.open span:nth-child(1) {
  transform: translateY(7px) rotate(45deg);
}
.nav-hamburger.open span:nth-child(2) {
  opacity: 0;
  transform: scaleX(0);
}
.nav-hamburger.open span:nth-child(3) {
  transform: translateY(-7px) rotate(-45deg);
}

/* Mobile menu */
.mobile-menu {
  display: none;
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: var(--z-mobile-menu);
  background: rgba(8, 13, 24, 0.97);
  backdrop-filter: blur(24px);
  -webkit-backdrop-filter: blur(24px);
  padding: 88px 32px 48px;
  flex-direction: column;
  gap: 0;
  transform: translateY(-110%);
  transition: transform var(--transition-menu);
  border-bottom: 1px solid var(--brand-border-ui);
}

.mobile-menu.open {
  transform: translateY(0);
}

.mobile-menu a.mobile-link {
  display: block;
  padding: 16px 0;
  font-size: 22px;
  font-weight: 700;
  color: var(--brand-muted);
  border-bottom: 1px solid var(--brand-border);
  transition: color var(--transition);
  letter-spacing: -0.01em;
}

.mobile-menu a.mobile-link:hover {
  color: var(--brand-text);
}

.mobile-menu .mobile-cta-wrap {
  margin-top: 32px;
  display: flex;
}

.mobile-cta-wrap .btn {
  width: 100%;
  justify-content: center;
}

/* ============================================================
   HERO SECTION
============================================================ */
.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  overflow: hidden;
  background-color: var(--brand-bg);
}

/* Dot grid */
.hero::before {
  content: "";
  position: absolute;
  inset: 0;
  background-image: radial-gradient(var(--brand-glow-primary) 1px, transparent 1px);
  background-size: 28px 28px;
  pointer-events: none;
}

/* Diagonal geometric accent */
.hero::after {
  content: "";
  position: absolute;
  top: -10%;
  right: -5%;
  width: 60%;
  height: 130%;
  background: linear-gradient(135deg, rgba(59, 130, 246, 0.07) 0%, rgba(34, 211, 238, 0.04) 50%, transparent 80%);
  clip-path: polygon(20% 0%, 100% 0%, 100% 100%, 0% 100%);
  pointer-events: none;
}

/* Extra accent blob */
.hero-blob {
  position: absolute;
  top: 10%;
  right: 8%;
  width: 480px;
  height: 480px;
  background: radial-gradient(circle at center, var(--brand-glow-primary) 0%, transparent 70%);
  border-radius: 50%;
  pointer-events: none;
}

.hero-blob-2 {
  position: absolute;
  bottom: 5%;
  left: -5%;
  width: 320px;
  height: 320px;
  background: radial-gradient(circle at center, var(--brand-glow-secondary) 0%, transparent 70%);
  border-radius: 50%;
  pointer-events: none;
}

.hero-content {
  position: relative;
  z-index: 2;
  width: 100%;
  max-width: 820px;
  padding-top: 80px;
}

.hero-eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-size: 13px;
  font-weight: 600;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--brand-primary);
  margin-bottom: 28px;
}

.hero-eyebrow::before {
  content: "";
  display: block;
  width: 32px;
  height: 2px;
  background: var(--brand-primary);
  border-radius: 2px;
}

.hero-headline {
  font-size: clamp(38px, 7vw, 96px);
  font-weight: 900;
  line-height: 1;
  letter-spacing: -0.03em;
  margin-bottom: 28px;
}

.hero-headline .line-1 {
  display: block;
  color: var(--brand-text);
}

.hero-headline .line-2 {
  display: block;
  color: var(--brand-secondary);
}

.hero-subtext {
  font-size: 18px;
  font-weight: 400;
  color: var(--brand-muted);
  max-width: 540px;
  margin-bottom: 24px;
  line-height: 1.7;
}

/* Audience tags */
.hero-audience {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: 32px;
}

.audience-tag {
  font-size: 12px;
  font-weight: 600;
  color: var(--brand-muted);
  background: var(--brand-overlay-card);
  border: 1px solid var(--brand-border);
  border-radius: var(--radius-full);
  padding: 5px 14px;
  letter-spacing: 0.02em;
}

.hero-actions {
  display: flex;
  gap: 16px;
  flex-wrap: wrap;
  align-items: center;
  margin-bottom: 64px;
}

/* Stat chips */
.hero-stats {
  display: flex;
  gap: 16px;
  flex-wrap: wrap;
}

.stat-chip {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  background: rgba(255, 255, 255, 0.06);
  border: 1px solid var(--brand-border-ui);
  border-radius: var(--radius-full);
  padding: 10px 20px;
  font-size: 14px;
  font-weight: 600;
  color: var(--brand-text);
  backdrop-filter: blur(12px);
  transition: all var(--transition);
}

.stat-chip:hover {
  background: var(--brand-glow-primary);
  border-color: rgba(59, 130, 246, 0.3);
}

.stat-chip-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--brand-secondary);
  flex-shrink: 0;
}

.stat-chip .stat-value {
  font-weight: 800;
  color: var(--brand-secondary);
}

/* Scroll down indicator */
@keyframes bounce-down {
  0%,
  100% {
    transform: translateY(0);
    opacity: 0.5;
  }
  50% {
    transform: translateY(6px);
    opacity: 1;
  }
}

.hero-scroll {
  margin-top: 48px;
  color: var(--brand-muted);
  animation: bounce-down 2s ease-in-out infinite;
  width: fit-content;
}

/* Pulse animation for stat-chip-dot */
@keyframes pulse-dot {
  0%,
  100% {
    opacity: 1;
    transform: scale(1);
  }
  50% {
    opacity: 0.5;
    transform: scale(0.75);
  }
}

.stat-chip-dot {
  animation: pulse-dot 2s ease-in-out infinite;
}

/* ============================================================
   SERVICES SECTION
============================================================ */
.services {
  padding: 100px 0;
  background: var(--brand-surface);
  position: relative;
}

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

.services-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 28px;
}

.service-card {
  background: var(--brand-surface-2);
  border-radius: var(--radius-lg);
  padding: 40px;
  border: 1px solid var(--brand-border);
  position: relative;
  overflow: hidden;
  transition: all var(--transition);
  display: flex;
  flex-direction: column;
}

.service-card::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 4px;
  border-radius: var(--radius-lg) var(--radius-lg) 0 0;
}

.service-card.blue::before {
  background: var(--brand-primary);
}
.service-card.cyan::before {
  background: var(--brand-secondary);
}

/* Card glow blob */
.service-card::after {
  content: "";
  position: absolute;
  top: -40px;
  right: -40px;
  width: 180px;
  height: 180px;
  border-radius: 50%;
  opacity: 0;
  transition: opacity var(--transition);
}

.service-card.blue::after {
  background: radial-gradient(circle, rgba(59, 130, 246, 0.15) 0%, transparent 70%);
}
.service-card.cyan::after {
  background: radial-gradient(circle, rgba(34, 211, 238, 0.12) 0%, transparent 70%);
}

.service-card:hover {
  transform: translateY(-4px);
}

.service-card.blue:hover {
  box-shadow: var(--shadow-card-blue);
  border-color: rgba(59, 130, 246, 0.25);
}

.service-card.cyan:hover {
  box-shadow: var(--shadow-card-cyan);
  border-color: rgba(34, 211, 238, 0.25);
}

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

.service-icon {
  width: 64px;
  height: 64px;
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 28px;
  flex-shrink: 0;
}

.service-card.blue .service-icon {
  background: rgba(59, 130, 246, 0.12);
}
.service-card.cyan .service-icon {
  background: rgba(34, 211, 238, 0.1);
}

.service-card h3 {
  font-size: 26px;
  font-weight: 800;
  margin-bottom: 14px;
  letter-spacing: -0.01em;
}

.service-card.blue h3 {
  color: var(--brand-text);
}
.service-card.cyan h3 {
  color: var(--brand-text);
}

.service-desc {
  font-size: 15px;
  color: var(--brand-muted);
  margin-bottom: 32px;
  line-height: 1.7;
}

.service-list {
  list-style: none;
  margin-bottom: 36px;
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.service-list li {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  font-size: 15px;
  font-weight: 500;
  color: var(--brand-text);
}

.service-list li strong {
  color: var(--brand-text);
}

.service-list-arrow {
  font-size: 15px;
  font-weight: 700;
  flex-shrink: 0;
  margin-top: 1px;
}

.service-card.blue .service-list-arrow {
  color: var(--brand-primary);
}
.service-card.cyan .service-list-arrow {
  color: var(--brand-secondary);
}

.service-link {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 14px;
  font-weight: 700;
  letter-spacing: 0.02em;
  transition: gap var(--transition);
  margin-top: auto;
}

.service-card.blue .service-link {
  color: var(--brand-primary);
}
.service-card.cyan .service-link {
  color: var(--brand-secondary);
}

.service-link:hover {
  gap: 10px;
}

/* ============================================================
   STATS / WHY US SECTION
============================================================ */
.whyus {
  padding: 100px 0;
  background: var(--brand-bg);
  position: relative;
  overflow: hidden;
}

.whyus::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: radial-gradient(ellipse 70% 50% at 50% 0%, rgba(59, 130, 246, 0.07) 0%, transparent 70%);
  pointer-events: none;
}

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

.whyus-intro {
  font-size: 16px;
  color: var(--brand-muted);
  line-height: 1.7;
  max-width: 560px;
  margin: 16px auto 0;
}

.stats-row {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
  margin-bottom: 64px;
}

.stat-box {
  background: var(--brand-surface);
  border: 1px solid var(--brand-border);
  border-radius: var(--radius-md);
  padding: 36px 28px;
  text-align: center;
  transition: all var(--transition);
}

.stat-box:hover {
  border-color: rgba(59, 130, 246, 0.25);
  background: var(--brand-surface-2);
  transform: translateY(-3px);
}

.stat-number {
  font-size: clamp(32px, 5vw, 52px);
  font-weight: 900;
  letter-spacing: -0.03em;
  line-height: 1;
  margin-bottom: 10px;
  background: linear-gradient(135deg, var(--brand-primary), var(--brand-secondary));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.stat-label {
  font-size: 14px;
  font-weight: 500;
  color: var(--brand-muted);
  line-height: 1.4;
}

/* Feature cards below stats */
.features-row {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
}

.feature-card {
  background: var(--brand-surface);
  border: 1px solid var(--brand-border);
  border-radius: var(--radius-md);
  padding: 32px 28px;
  display: flex;
  gap: 20px;
  align-items: flex-start;
  transition: all var(--transition);
}

.feature-card:hover {
  border-color: rgba(59, 130, 246, 0.2);
  background: var(--brand-surface-2);
  transform: translateY(-3px);
}

.feature-icon-wrap {
  width: 48px;
  height: 48px;
  border-radius: var(--radius-sm);
  background: rgba(59, 130, 246, 0.1);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.feature-icon-wrap.cyan-icon {
  background: rgba(34, 211, 238, 0.1);
  border: 1px solid rgba(34, 211, 238, 0.1);
}

.feature-card h4 {
  font-size: 17px;
  font-weight: 700;
  margin-bottom: 8px;
}

.feature-card p {
  font-size: 14px;
  color: var(--brand-muted);
  line-height: 1.6;
}

/* ============================================================
   REFERENCE SECTION
============================================================ */
.references {
  padding: 100px 0;
  background: var(--brand-surface);
}

.references-header {
  display: flex;
  justify-content: space-between;
  align-items: flex-end;
  margin-bottom: 48px;
  gap: 24px;
}

.ref-header-left {
}

.projects-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
  margin-bottom: 48px;
}

.project-card {
  background: var(--brand-surface-2);
  border: 1px solid var(--brand-border);
  border-radius: var(--radius-md);
  overflow: hidden;
  transition: all var(--transition);
}

.project-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-card-neutral);
  border-color: rgba(255, 255, 255, 0.14);
}

.project-img {
  height: 200px;
  position: relative;
  overflow: hidden;
}

.project-img::before {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(to top, rgba(0, 0, 0, 0.5) 0%, transparent 50%);
  z-index: 1;
}

.project-img-p1 {
  background-image: url('../assets/references/reference1.png');
  background-size: cover;
  background-position:bottom;
  background-repeat: no-repeat;
}

.project-img-p2 {
  background-image: url('../assets/references/reference2.jpg');
  background-size: cover;
  background-position: center;
  background-repeat: no-repeat;
}

.project-img-p3 {
  background-image: url('../assets/references/reference3.jpg');
  background-size: cover;
  background-position: center;
  background-repeat: no-repeat;
}

.project-img-label {
  position: absolute;
  bottom: 14px;
  left: 14px;
  z-index: 2;
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: rgba(255, 255, 255, 0.5);
}

.project-body {
  padding: 24px;
}

.project-tag {
  display: inline-block;
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  padding: 4px 12px;
  border-radius: var(--radius-full);
  margin-bottom: 14px;
}

.tag-blue {
  background: rgba(59, 130, 246, 0.15);
  color: var(--brand-primary);
  border: 1px solid rgba(59, 130, 246, 0.2);
}

.tag-cyan {
  background: rgba(34, 211, 238, 0.1);
  color: var(--brand-secondary);
  border: 1px solid rgba(34, 211, 238, 0.2);
}

.tag-purple {
  background: rgba(139, 92, 246, 0.12);
  color: #a78bfa;
  border: 1px solid rgba(139, 92, 246, 0.2);
}

.project-card h3 {
  font-size: 18px;
  font-weight: 700;
  margin-bottom: 8px;
  letter-spacing: -0.01em;
}

.project-card p {
  font-size: 14px;
  color: var(--brand-muted);
  line-height: 1.6;
}

.references-cta {
  text-align: center;
}

/* ============================================================
   CTA BANNER
============================================================ */
.cta-banner {
  padding: 100px 0;
  background: linear-gradient(135deg, var(--brand-primary-deep) 0%, var(--brand-primary-dark) 40%, var(--brand-secondary-dark) 80%, var(--brand-secondary) 100%);
  position: relative;
  overflow: hidden;
  text-align: center;
}

.cta-banner::before {
  content: "";
  position: absolute;
  inset: 0;
  background-image: radial-gradient(rgba(255, 255, 255, 0.06) 1px, transparent 1px);
  background-size: 24px 24px;
  pointer-events: none;
}

.cta-banner::after {
  content: "";
  position: absolute;
  top: -60%;
  left: -10%;
  width: 40%;
  height: 200%;
  background: rgba(255, 255, 255, 0.04);
  clip-path: polygon(0 0, 100% 0, 70% 100%, 0% 100%);
  pointer-events: none;
}

.cta-content {
  position: relative;
  z-index: 2;
}

.cta-banner h2 {
  font-size: clamp(32px, 5vw, 56px);
  font-weight: 900;
  letter-spacing: -0.02em;
  color: var(--brand-on-primary);
  margin-bottom: 18px;
  line-height: 1.1;
}

.cta-banner p {
  font-size: 18px;
  color: var(--brand-on-primary-muted);
  margin-bottom: 40px;
  font-weight: 400;
}

/* ============================================================
   CONTACT SECTION
============================================================ */
.contact-section {
  padding: 100px 0;
  background: var(--brand-surface);
  position: relative;
}

.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1.4fr;
  gap: 80px;
  align-items: start;
}

.contact-info-block .section-title {
  margin-bottom: 20px;
}

.contact-lead {
  font-size: 16px;
  color: var(--brand-muted);
  line-height: 1.7;
  margin-bottom: 40px;
  max-width: 340px;
}

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

.contact-detail-row {
  display: flex;
  gap: 14px;
  align-items: flex-start;
}

.contact-detail-icon {
  width: 40px;
  height: 40px;
  border-radius: var(--radius-sm);
  background: rgba(59, 130, 246, 0.1);
  border: 1px solid rgba(59, 130, 246, 0.15);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.contact-detail-text {
  font-size: 14px;
  color: var(--brand-muted);
  line-height: 1.5;
}

.contact-detail-text strong {
  display: block;
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--brand-text);
  margin-bottom: 3px;
}

.contact-detail-text a {
  color: var(--brand-primary);
  transition: color var(--transition);
}

.contact-detail-text a:hover {
  color: var(--brand-primary);
}

.contact-location-note {
  font-size: 13px;
  color: var(--brand-secondary);
}

/* Contact form */
.contact-form {
  background: var(--brand-surface-2);
  border: 1px solid var(--brand-border);
  border-radius: var(--radius-lg);
  padding: 40px;
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.contact-form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
}

.form-group {
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.form-group label {
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--brand-muted);
}

.form-label-opt {
  font-weight: 400;
  text-transform: none;
  letter-spacing: 0;
}

.form-input {
  width: 100%;
  background: var(--brand-surface);
  border: 1px solid var(--brand-border-ui);
  border-radius: var(--radius-sm);
  padding: 12px 16px;
  font-size: 15px;
  font-family: var(--brand-font);
  color: var(--brand-text);
  transition:
    border-color var(--transition),
    box-shadow var(--transition);
  outline: none;
}

.form-input::placeholder {
  color: var(--brand-muted);
  opacity: 0.7;
}

.form-input:focus {
  border-color: var(--brand-primary);
  box-shadow: 0 0 0 3px rgba(59, 130, 246, 0.15);
}

select.form-input {
  cursor: pointer;
  appearance: none;
  background-image: url("data:image/svg+xml,%3Csvg width='12' height='8' viewBox='0 0 12 8' fill='none' xmlns='http://www.w3.org/2000/svg'%3E%3Cpath d='M1 1L6 7L11 1' stroke='%2394a3b8' stroke-width='1.5' stroke-linecap='round' stroke-linejoin='round'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 16px center;
  padding-right: 44px;
}

textarea.form-input {
  resize: vertical;
  min-height: 110px;
}

.form-submit-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  flex-wrap: wrap;
  margin-top: 8px;
}

.form-consent {
  margin-top: -8px;
  margin-bottom: 0;
  text-align: right;
}

.form-consent .form-note {
  font-size: 12px;
  line-height: 1.4;
}

.form-consent a {
  color: var(--brand-primary);
  text-decoration: underline;
  text-underline-offset: 2px;
}

.form-consent a:hover {
  color: var(--brand-primary-dark);
}

.form-note {
  font-size: 13px;
  color: var(--brand-muted);
}

/* Honeypot – hidden from humans, visible to bots */
.form-hp {
  position: absolute;
  left: -9999px;
  opacity: 0;
  height: 0;
  overflow: hidden;
  pointer-events: none;
}

/* Form feedback banner */
.form-feedback {
  padding: 14px 20px;
  border-radius: var(--radius-sm);
  font-size: 14px;
  line-height: 1.5;
  display: none;
  margin-top: 16px;
}
.form-feedback--visible {
  display: block;
}
.form-feedback--success {
  background: rgba(34, 197, 94, 0.12);
  border: 1px solid var(--brand-success);
  color: var(--brand-success);
}
.form-feedback--error {
  background: rgba(239, 68, 68, 0.12);
  border: 1px solid var(--brand-error);
  color: var(--brand-error);
}

/* Per-field error state */
.form-input--error {
  border-color: var(--brand-error) !important;
  box-shadow: 0 0 0 3px rgba(239, 68, 68, 0.15);
}
.form-field-error {
  display: block;
  font-size: 12px;
  color: var(--brand-error);
  margin-top: 4px;
}

/* Loading state for submit button */
.btn--loading {
  opacity: 0.7;
  pointer-events: none;
  cursor: wait;
}

/* ============================================================
   FOOTER
============================================================ */
.footer {
  background: var(--brand-bg);
  border-top: 1px solid var(--brand-border);
  padding: 72px 0 0;
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.4fr 1fr 1fr;
  gap: 56px;
  margin-bottom: 64px;
}

.footer-logo {
  font-size: 22px;
  font-weight: 900;
  letter-spacing: -0.03em;
  margin-bottom: 14px;
  display: flex;
  align-items: center;
}

.footer-logo span {
  color: var(--brand-primary);
}

.footer-tagline {
  font-size: 14px;
  color: var(--brand-muted);
  line-height: 1.7;
  max-width: 260px;
  margin-bottom: 28px;
}

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

.social-btn {
  width: 38px;
  height: 38px;
  border-radius: var(--radius-sm);
  background: var(--brand-surface-2);
  border: 1px solid var(--brand-border-ui);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--brand-muted);
  transition: all var(--transition);
}

.social-btn:hover {
  background: rgba(59, 130, 246, 0.12);
  border-color: rgba(59, 130, 246, 0.3);
  color: var(--brand-primary);
}

.footer-col h4 {
  font-size: 14px;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--brand-text);
  margin-bottom: 24px;
}

.footer-links {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.footer-links a {
  font-size: 14px;
  color: var(--brand-muted);
  transition: color var(--transition);
}

.footer-links a:hover {
  color: var(--brand-text);
}

.footer-contact-list {
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.footer-contact-item {
  display: flex;
  gap: 12px;
  align-items: flex-start;
}

.contact-icon {
  width: 32px;
  height: 32px;
  border-radius: var(--radius-sm);
  background: var(--brand-surface-2);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.footer-contact-text {
  font-size: 14px;
  color: var(--brand-muted);
  line-height: 1.5;
}

.footer-contact-text strong {
  display: block;
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--brand-text);
  margin-bottom: 2px;
}

.footer-bottom {
  border-top: 1px solid var(--brand-border);
  padding: 24px 0;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 16px;
  flex-wrap: wrap;
}

.footer-bottom p {
  font-size: 13px;
  color: var(--brand-muted);
}

.footer-bottom-links {
  display: flex;
  gap: 24px;
}

.footer-bottom-links a {
  font-size: 13px;
  color: var(--brand-muted);
  transition: color var(--transition);
}

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

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

/* ── 1200px: tighten nav links ───────────────────────── */
@media (max-width: 1200px) {
  .nav-links {
    gap: 22px;
  }
  .nav-links a {
    font-size: 13px;
  }
}

/* ── 1024px: 2-col stats, 1-col services ────────────── */
@media (max-width: 1024px) {
  .services-grid {
    grid-template-columns: 1fr;
  }
  .stats-row {
    grid-template-columns: repeat(2, 1fr);
  }
}

/* ── 900px: single-col services, 2-col projects ──────── */
@media (max-width: 900px) {
  .services-grid {
    grid-template-columns: 1fr;
  }
  .service-card {
    padding: 32px;
  }

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

  .footer-grid {
    grid-template-columns: 1fr 1fr;
    gap: 40px;
  }
  .footer-grid > :first-child {
    grid-column: 1 / -1;
  }

  .services {
    padding: 80px 0;
  }
  .whyus {
    padding: 80px 0;
  }
  .references {
    padding: 80px 0;
  }
  .cta-banner {
    padding: 80px 0;
  }

  .contact-grid {
    grid-template-columns: 1fr;
    gap: 48px;
  }
  .contact-lead {
    max-width: 100%;
  }
  .contact-section {
    padding: 80px 0;
  }
}

/* ── 768px: show hamburger, hide nav links ───────────── */
@media (max-width: 768px) {
  /* Nav */
  .nav-links {
    display: none;
  }
  .nav-cta {
    display: none;
  }
  .nav-hamburger {
    display: flex;
  }
  .mobile-menu {
    display: flex;
  }

  /* Typography */
  .section-title {
    font-size: 32px;
  }
  .hero-subtext {
    font-size: 16px;
  }

  /* Hero */
  .hero-content {
    padding-top: 96px;
    padding-bottom: 60px;
  }
  .hero {
    min-height: auto;
    padding: 0 0 40px;
    align-items: flex-start;
  }

  /* Layout */
  .features-row {
    grid-template-columns: 1fr;
  }

  .references-header {
    flex-direction: column;
    align-items: flex-start;
    gap: 16px;
  }

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

  /* Footer */
  .footer-grid {
    grid-template-columns: 1fr;
    gap: 32px;
  }
  .footer-grid > :first-child {
    grid-column: auto;
  }
  .footer-tagline {
    max-width: 100%;
  }

  .footer-bottom {
    flex-direction: column;
    align-items: flex-start;
    gap: 12px;
  }

  /* Section padding */
  .services {
    padding: 64px 0;
  }
  .whyus {
    padding: 64px 0;
  }
  .references {
    padding: 64px 0;
  }
  .cta-banner {
    padding: 64px 0;
  }
}

/* ── 500px: stack hero buttons, full-width btns ──────── */
@media (max-width: 500px) {
  .container {
    padding: 0 16px;
  }

  .stats-row {
    grid-template-columns: 1fr 1fr;
  }
  .stat-box {
    padding: 24px 16px;
  }

  .hero-actions {
    flex-direction: column;
    align-items: stretch;
  }
  .hero-actions .btn {
    width: 100%;
    text-align: center;
  }

  .hero-stats {
    gap: 10px;
  }
  .stat-chip {
    font-size: 13px;
    padding: 8px 14px;
  }

  .service-card {
    padding: 24px;
  }

  .section-title {
    font-size: 28px;
  }

  .services {
    padding: 48px 0;
  }
  .whyus {
    padding: 48px 0;
  }
  .references {
    padding: 48px 0;
  }
  .cta-banner {
    padding: 48px 0;
  }

  .contact-section {
    padding: 48px 0;
  }
  .form-submit-row {
    flex-direction: column;
    align-items: stretch;
  }
  .form-submit-row .btn {
    width: 100%;
    justify-content: center;
  }
  .form-consent {
    text-align: center;
  }
}

@media (max-width: 600px) {
  .contact-form {
    padding: 28px 20px;
  }
  .contact-form-row {
    grid-template-columns: 1fr;
  }
  .contact-section {
    padding: 64px 0;
  }
}

/* ============================================================
   DECORATIVE DIVIDERS
============================================================ */
.section-divider {
  height: 1px;
  background: var(--brand-border);
}

/* ============================================================
   SCROLL MARGIN FOR ANCHOR LINKS
============================================================ */
section[id],
footer[id] {
  scroll-margin-top: 80px;
}

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