/* ==========================================================
   ARROW — Premium Business Website Styles
   ========================================================== */

/* -------------------------------------------------------
   CSS Custom Properties (Design Tokens)
   ------------------------------------------------------- */
:root {
  /* Colors */
  --white: #ffffff;
  --off-white: #f8f9fb;
  --gray-50: #f3f4f6;
  --gray-100: #e8eaed;
  --gray-200: #d1d5db;
  --gray-300: #9ca3af;
  --gray-400: #6b7280;
  --gray-500: #4b5563;
  --charcoal: #1f2937;
  --charcoal-deep: #111827;
  --navy: #0f172a;
  --navy-light: #1e293b;
  --accent: #2563eb;
  --accent-light: #3b82f6;
  --accent-glow: rgba(37, 99, 235, 0.12);
  --accent-soft: rgba(37, 99, 235, 0.06);

  /* Borders */
  --border: rgba(0, 0, 0, 0.06);
  --border-strong: rgba(0, 0, 0, 0.1);

  /* Shadows */
  --shadow-xs: 0 1px 2px rgba(0, 0, 0, 0.04);
  --shadow-sm: 0 1px 3px rgba(0, 0, 0, 0.06), 0 1px 2px rgba(0, 0, 0, 0.04);
  --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.06), 0 2px 4px -2px rgba(0, 0, 0, 0.04);
  --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.06), 0 4px 6px -4px rgba(0, 0, 0, 0.04);
  --shadow-xl: 0 20px 25px -5px rgba(0, 0, 0, 0.06), 0 8px 10px -6px rgba(0, 0, 0, 0.04);

  /* Typography */
  --font-sans: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  --font-mono: 'JetBrains Mono', ui-monospace, 'Cascadia Code', monospace;

  /* Spacing */
  --section-py: clamp(4.5rem, 8vw, 8rem);
  --container-px: clamp(1.25rem, 5vw, 3rem);
  --container-max: 1200px;

  /* Transitions */
  --ease-out: cubic-bezier(0.25, 0.46, 0.45, 0.94);
  --ease-spring: cubic-bezier(0.34, 1.56, 0.64, 1);

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

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

html {
  scroll-behavior: smooth;
  -webkit-text-size-adjust: 100%;
  scroll-padding-top: 80px;
}

body {
  font-family: var(--font-sans);
  font-size: 16px;
  line-height: 1.7;
  color: var(--charcoal);
  background-color: var(--white);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  overflow-x: hidden;
}

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

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

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

ul, ol {
  list-style: none;
}

::selection {
  background-color: var(--accent);
  color: var(--white);
}

/* Focus visible for accessibility */
:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 2px;
}

/* -------------------------------------------------------
   Container
   ------------------------------------------------------- */
.container {
  width: 100%;
  max-width: var(--container-max);
  margin: 0 auto;
  padding: 0 var(--container-px);
}

/* -------------------------------------------------------
   Shared Section Styles
   ------------------------------------------------------- */
.section-label {
  display: inline-block;
  font-family: var(--font-mono);
  font-size: 0.75rem;
  font-weight: 500;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 0.75rem;
}

.section-title {
  font-size: clamp(1.75rem, 4vw, 2.5rem);
  font-weight: 700;
  line-height: 1.2;
  color: var(--charcoal-deep);
  margin-bottom: 1rem;
  letter-spacing: -0.02em;
}

.section-desc {
  font-size: clamp(1rem, 1.8vw, 1.125rem);
  color: var(--gray-500);
  max-width: 680px;
  line-height: 1.8;
  text-align: justify;
  text-justify: inter-word;
}

/* -------------------------------------------------------
   Buttons
   ------------------------------------------------------- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  padding: 0.8rem 1.75rem;
  font-size: 0.9rem;
  font-weight: 600;
  border-radius: var(--radius-sm);
  transition: all 0.25s var(--ease-out);
  white-space: nowrap;
  letter-spacing: 0.01em;
}

.btn--primary {
  background-color: var(--accent);
  color: var(--white);
  box-shadow: 0 1px 3px rgba(37, 99, 235, 0.3);
}

.btn--primary:hover {
  background-color: var(--accent-light);
  box-shadow: 0 4px 12px rgba(37, 99, 235, 0.3);
  transform: translateY(-1px);
}

.btn--outline {
  background-color: transparent;
  color: var(--charcoal);
  border: 1.5px solid var(--border-strong);
}

.btn--outline:hover {
  border-color: var(--accent);
  color: var(--accent);
  background-color: var(--accent-soft);
}

.btn--full {
  width: 100%;
}

/* -------------------------------------------------------
   Scroll Animations
   ------------------------------------------------------- */
.animate-on-scroll {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 0.7s var(--ease-out), transform 0.7s var(--ease-out);
}

.animate-on-scroll.is-visible {
  opacity: 1;
  transform: translateY(0);
}

/* Stagger children */
.animate-on-scroll:nth-child(2) { transition-delay: 0.08s; }
.animate-on-scroll:nth-child(3) { transition-delay: 0.16s; }
.animate-on-scroll:nth-child(4) { transition-delay: 0.24s; }
.animate-on-scroll:nth-child(5) { transition-delay: 0.32s; }
.animate-on-scroll:nth-child(6) { transition-delay: 0.40s; }

/* -------------------------------------------------------
   Placeholder Styling
   ------------------------------------------------------- */
[class*="--placeholder"] {
  background: linear-gradient(135deg, #fef3c7 0%, #fde68a 100%);
  color: #92400e;
  padding: 0.25rem 0.5rem;
  border-radius: 4px;
  font-size: 0.9em;
  border: 1px dashed #d97706;
}

/* -------------------------------------------------------
   1. NAVIGATION
   ------------------------------------------------------- */
.nav {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  background: rgba(255, 255, 255, 0.85);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border-bottom: 1px solid var(--border);
  transition: box-shadow 0.3s var(--ease-out), background-color 0.3s var(--ease-out);
}

.nav--scrolled {
  background: rgba(255, 255, 255, 0.95);
  box-shadow: var(--shadow-sm);
}

.nav__container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  max-width: var(--container-max);
  margin: 0 auto;
  padding: 0 var(--container-px);
  height: 72px;
}

.nav__logo {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  z-index: 1001;
}

.nav__logo-icon {
  width: 28px;
  height: 28px;
  color: var(--accent);
}

.nav__logo-text {
  font-size: 1.1rem;
  font-weight: 800;
  letter-spacing: 0.12em;
  color: var(--charcoal-deep);
}

.nav__links {
  display: flex;
  align-items: center;
  gap: 0.25rem;
}

.nav__link {
  padding: 0.5rem 0.85rem;
  font-size: 0.85rem;
  font-weight: 500;
  color: var(--gray-500);
  border-radius: var(--radius-sm);
  transition: color 0.2s, background-color 0.2s;
}

.nav__link:hover {
  color: var(--charcoal-deep);
  background-color: var(--gray-50);
}

.nav__cta {
  padding: 0.55rem 1.25rem;
  font-size: 0.825rem;
  font-weight: 600;
  color: var(--white);
  background-color: var(--accent);
  border-radius: var(--radius-sm);
  transition: all 0.25s var(--ease-out);
}

.nav__cta:hover {
  background-color: var(--accent-light);
  box-shadow: 0 4px 12px rgba(37, 99, 235, 0.25);
  transform: translateY(-1px);
}

/* Hamburger */
.nav__hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  padding: 8px;
  z-index: 1001;
}

.nav__hamburger-line {
  display: block;
  width: 22px;
  height: 2px;
  background-color: var(--charcoal);
  border-radius: 2px;
  transition: all 0.3s var(--ease-out);
  transform-origin: center;
}

.nav__hamburger[aria-expanded="true"] .nav__hamburger-line:nth-child(1) {
  transform: rotate(45deg) translate(5px, 5px);
}
.nav__hamburger[aria-expanded="true"] .nav__hamburger-line:nth-child(2) {
  opacity: 0;
}
.nav__hamburger[aria-expanded="true"] .nav__hamburger-line:nth-child(3) {
  transform: rotate(-45deg) translate(5px, -5px);
}

/* -------------------------------------------------------
   2. HERO
   ------------------------------------------------------- */
.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  justify-content: center;
  padding-top: 72px;
  overflow: hidden;
  background: linear-gradient(180deg, var(--white) 0%, var(--off-white) 100%);
}

.hero__container {
  display: grid;
  grid-template-columns: 1fr 1fr;
  align-items: center;
  gap: 3rem;
  max-width: var(--container-max);
  margin: 0 auto;
  padding: 0 var(--container-px);
}

.hero__badge {
  display: inline-block;
  font-family: var(--font-mono);
  font-size: 0.75rem;
  font-weight: 500;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--accent);
  background: var(--accent-glow);
  border: 1px solid rgba(37, 99, 235, 0.15);
  padding: 0.4rem 1rem;
  border-radius: 100px;
  margin-bottom: 1.5rem;
}

.hero__title {
  font-size: clamp(2rem, 5vw, 3.25rem);
  font-weight: 800;
  line-height: 1.15;
  letter-spacing: -0.03em;
  color: var(--charcoal-deep);
  margin-bottom: 1.25rem;
}

.hero__subtitle {
  font-size: clamp(1rem, 1.8vw, 1.125rem);
  color: var(--gray-500);
  line-height: 1.8;
  max-width: 540px;
  margin-bottom: 2rem;
  text-align: justify;
  text-justify: inter-word;
}

.hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
}

.hero__visual {
  display: flex;
  align-items: center;
  justify-content: center;
}

.hero__graphic {
  width: 100%;
  max-width: 400px;
  animation: heroFloat 8s ease-in-out infinite;
}

@keyframes heroFloat {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-12px); }
}

.hero__graphic svg {
  width: 100%;
  height: auto;
}

/* Scroll indicator */
.hero__scroll {
  position: absolute;
  bottom: 2rem;
  left: 50%;
  transform: translateX(-50%);
}

.hero__scroll-line {
  width: 1px;
  height: 40px;
  background: linear-gradient(to bottom, var(--accent), transparent);
  animation: scrollPulse 2s ease-in-out infinite;
}

@keyframes scrollPulse {
  0%, 100% { opacity: 0.3; transform: scaleY(0.6); }
  50% { opacity: 1; transform: scaleY(1); }
}

/* -------------------------------------------------------
   3. SNAPSHOT
   ------------------------------------------------------- */
.snapshot {
  padding: var(--section-py) 0;
  background: var(--white);
}

.snapshot__grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1rem;
  margin-top: 2.5rem;
}

.snapshot__card {
  padding: 1.5rem;
  background: var(--off-white);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  transition: box-shadow 0.3s var(--ease-out), transform 0.3s var(--ease-out);
}

.snapshot__card:hover {
  box-shadow: var(--shadow-md);
  transform: translateY(-2px);
}

.snapshot__label {
  display: block;
  font-family: var(--font-mono);
  font-size: 0.7rem;
  font-weight: 500;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--gray-300);
  margin-bottom: 0.5rem;
}

.snapshot__value {
  display: block;
  font-size: 1rem;
  font-weight: 600;
  color: var(--charcoal-deep);
  line-height: 1.4;
  text-align: justify;
  text-justify: inter-word;
}

/* -------------------------------------------------------
   4. ABOUT
   ------------------------------------------------------- */
.about {
  padding: var(--section-py) 0;
  background: var(--off-white);
}

.about__header {
  margin-bottom: 3rem;
}

.about__grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1.25rem;
  margin-bottom: 3rem;
}

.about__card {
  padding: 2rem;
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  transition: box-shadow 0.3s var(--ease-out), transform 0.3s var(--ease-out);
}

.about__card:hover {
  box-shadow: var(--shadow-lg);
  transform: translateY(-2px);
}

.about__card-title {
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--charcoal-deep);
  margin-bottom: 0.75rem;
}

.about__card-text {
  font-size: 0.95rem;
  color: var(--gray-500);
  line-height: 1.7;
  text-align: justify;
  text-justify: inter-word;
}

.about__values {
  padding: 2.5rem;
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
}

.about__values-title {
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--charcoal-deep);
  margin-bottom: 1.5rem;
}

.about__values-grid {
  display: flex;
  flex-wrap: wrap;
  gap: 1.5rem;
}

.about__value-item {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  font-size: 0.9rem;
  font-weight: 500;
  color: var(--gray-500);
}

.about__value-icon {
  width: 20px;
  height: 20px;
  color: var(--accent);
  flex-shrink: 0;
}

/* -------------------------------------------------------
   5. SERVICES
   ------------------------------------------------------- */
.services {
  padding: var(--section-py) 0;
  background: var(--white);
}

.services__grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1.25rem;
  margin-top: 2.5rem;
}

.services__card {
  position: relative;
  padding: 2rem;
  background: var(--off-white);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  transition: all 0.3s var(--ease-out);
  overflow: hidden;
}

.services__card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 3px;
  height: 0;
  background: var(--accent);
  border-radius: 0 0 3px 0;
  transition: height 0.4s var(--ease-out);
}

.services__card:hover {
  box-shadow: var(--shadow-lg);
  transform: translateY(-3px);
  border-color: rgba(37, 99, 235, 0.15);
}

.services__card:hover::before {
  height: 100%;
}

.services__number {
  display: block;
  font-family: var(--font-mono);
  font-size: 0.75rem;
  font-weight: 500;
  color: var(--accent);
  margin-bottom: 1rem;
  letter-spacing: 0.05em;
}

.services__card-title {
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--charcoal-deep);
  margin-bottom: 0.5rem;
}

.services__card-desc {
  font-size: 0.9rem;
  color: var(--gray-500);
  line-height: 1.7;
  text-align: justify;
  text-justify: inter-word;
}

.services__cta {
  margin-top: 2.5rem;
  text-align: center;
}

/* -------------------------------------------------------
   6. WHY ARROW
   ------------------------------------------------------- */
.why {
  padding: var(--section-py) 0;
  background: var(--off-white);
}

.why__grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1.25rem;
  margin-top: 2.5rem;
}

.why__item {
  padding: 2rem;
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  transition: all 0.3s var(--ease-out);
}

.why__item:hover {
  box-shadow: var(--shadow-lg);
  transform: translateY(-2px);
}

.why__icon-wrap {
  width: 44px;
  height: 44px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--accent-glow);
  border-radius: var(--radius-sm);
  margin-bottom: 1.25rem;
}

.why__icon-wrap svg {
  width: 22px;
  height: 22px;
  color: var(--accent);
}

.why__title {
  font-size: 1.05rem;
  font-weight: 700;
  color: var(--charcoal-deep);
  margin-bottom: 0.5rem;
}

.why__desc {
  font-size: 0.9rem;
  color: var(--gray-500);
  line-height: 1.7;
  text-align: justify;
  text-justify: inter-word;
}

/* -------------------------------------------------------
   7. HOW WE WORK
   ------------------------------------------------------- */
.process {
  padding: var(--section-py) 0;
  background: var(--white);
}

.process__timeline {
  margin-top: 3rem;
  display: flex;
  flex-direction: column;
  gap: 0;
  position: relative;
}

.process__timeline::before {
  content: '';
  position: absolute;
  left: 28px;
  top: 0;
  bottom: 0;
  width: 1px;
  background: linear-gradient(to bottom, var(--accent) 0%, var(--border) 100%);
}

.process__step {
  display: flex;
  align-items: flex-start;
  gap: 1.5rem;
  padding: 1.5rem 0;
  position: relative;
}

.process__step-number {
  flex-shrink: 0;
  width: 56px;
  height: 56px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-mono);
  font-size: 0.85rem;
  font-weight: 700;
  color: var(--accent);
  background: var(--white);
  border: 2px solid var(--accent);
  border-radius: 50%;
  position: relative;
  z-index: 1;
  transition: all 0.3s var(--ease-out);
}

.process__step:hover .process__step-number {
  background: var(--accent);
  color: var(--white);
  box-shadow: 0 0 0 6px var(--accent-glow);
}

.process__step-content {
  padding-top: 0.75rem;
}

.process__step-title {
  font-size: 1.15rem;
  font-weight: 700;
  color: var(--charcoal-deep);
  margin-bottom: 0.35rem;
}

.process__step-desc {
  font-size: 0.95rem;
  color: var(--gray-500);
  line-height: 1.7;
}

/* -------------------------------------------------------
   8. DIGITAL TRANSFORMATION
   ------------------------------------------------------- */
.digital {
  padding: var(--section-py) 0;
  background: var(--navy);
  color: var(--white);
}

.digital .section-label { color: var(--accent-light); }
.digital .section-title { color: var(--white); }
.digital .section-desc { color: rgba(255, 255, 255, 0.7); }

.digital__progression {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0;
  margin-top: 3rem;
  flex-wrap: wrap;
}

.digital__stage {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 1rem;
  padding: 1.5rem 2rem;
  border-radius: var(--radius-md);
  transition: all 0.3s var(--ease-out);
}

.digital__stage:hover {
  background: rgba(255, 255, 255, 0.05);
}

.digital__stage--active {
  background: rgba(37, 99, 235, 0.1);
  border: 1px solid rgba(37, 99, 235, 0.3);
}

.digital__stage-icon {
  width: 48px;
  height: 48px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(255, 255, 255, 0.08);
  border-radius: var(--radius-sm);
}

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

.digital__stage-label {
  font-size: 0.85rem;
  font-weight: 600;
  text-align: center;
  color: rgba(255, 255, 255, 0.85);
}

.digital__connector {
  width: 32px;
  height: 32px;
  display: flex;
  align-items: center;
  justify-content: center;
  transform: rotate(-90deg);
}

.digital__connector svg {
  width: 18px;
  height: 18px;
  color: rgba(255, 255, 255, 0.3);
}

/* -------------------------------------------------------
   9. AI VISION
   ------------------------------------------------------- */
.ai-vision {
  padding: var(--section-py) 0;
  background: var(--off-white);
}

.ai-vision__badge {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  font-family: var(--font-mono);
  font-size: 0.75rem;
  font-weight: 500;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--accent);
  background: var(--accent-glow);
  border: 1px solid rgba(37, 99, 235, 0.15);
  padding: 0.5rem 1rem;
  border-radius: 100px;
  margin-top: 1.5rem;
  margin-bottom: 2.5rem;
}

.ai-vision__badge-dot {
  width: 6px;
  height: 6px;
  background: var(--accent);
  border-radius: 50%;
  animation: dotPulse 2s ease-in-out infinite;
}

@keyframes dotPulse {
  0%, 100% { opacity: 0.4; }
  50% { opacity: 1; }
}

.ai-vision__grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1.25rem;
}

.ai-vision__card {
  padding: 2rem;
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  transition: all 0.3s var(--ease-out);
}

.ai-vision__card:hover {
  box-shadow: var(--shadow-lg);
  transform: translateY(-3px);
  border-color: rgba(37, 99, 235, 0.15);
}

.ai-vision__card-icon {
  width: 44px;
  height: 44px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--accent-glow);
  border-radius: var(--radius-sm);
  margin-bottom: 1.25rem;
}

.ai-vision__card-icon svg {
  width: 22px;
  height: 22px;
  color: var(--accent);
}

.ai-vision__card-title {
  font-size: 1.05rem;
  font-weight: 700;
  color: var(--charcoal-deep);
  margin-bottom: 0.75rem;
}

.ai-vision__card-list {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}

.ai-vision__card-list li {
  position: relative;
  padding-left: 1.25rem;
  font-size: 0.9rem;
  color: var(--gray-500);
  line-height: 1.6;
}

.ai-vision__card-list li::before {
  content: '';
  position: absolute;
  left: 0;
  top: 0.6em;
  width: 5px;
  height: 5px;
  background: var(--accent);
  border-radius: 50%;
  opacity: 0.5;
}

/* -------------------------------------------------------
   10. ROADMAP
   ------------------------------------------------------- */
.roadmap {
  padding: var(--section-py) 0;
  background: var(--white);
}

.roadmap__track {
  margin-top: 3rem;
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1.25rem;
}

.roadmap__phase {
  position: relative;
  padding: 2rem 1.5rem;
  background: var(--off-white);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  transition: all 0.3s var(--ease-out);
}

.roadmap__phase:hover {
  box-shadow: var(--shadow-md);
  transform: translateY(-2px);
}

.roadmap__phase-marker {
  margin-bottom: 1.25rem;
}

.roadmap__phase-number {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 36px;
  height: 36px;
  font-family: var(--font-mono);
  font-size: 0.85rem;
  font-weight: 700;
  color: var(--white);
  background: var(--accent);
  border-radius: 50%;
}

.roadmap__phase-title {
  font-size: 1rem;
  font-weight: 700;
  color: var(--charcoal-deep);
  margin-bottom: 0.5rem;
  line-height: 1.4;
}

.roadmap__phase-desc {
  font-size: 0.875rem;
  color: var(--gray-500);
  line-height: 1.7;
}

.roadmap__note {
  margin-top: 2.5rem;
  padding: 1.5rem;
  background: var(--accent-soft);
  border-left: 3px solid var(--accent);
  border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
  font-size: 0.9rem;
  color: var(--gray-500);
  line-height: 1.7;
}

/* -------------------------------------------------------
   11. TECHNOLOGY
   ------------------------------------------------------- */
.technology {
  padding: var(--section-py) 0;
  background: var(--off-white);
}

.technology__grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
  gap: 1rem;
  margin-top: 2.5rem;
}

.technology__item {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  padding: 1.25rem 1.5rem;
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  font-size: 0.9rem;
  font-weight: 500;
  color: var(--charcoal);
  transition: all 0.3s var(--ease-out);
}

.technology__item:hover {
  border-color: rgba(37, 99, 235, 0.2);
  box-shadow: var(--shadow-md);
  transform: translateY(-2px);
}

.technology__item svg {
  width: 20px;
  height: 20px;
  color: var(--accent);
  flex-shrink: 0;
}

.technology__note {
  margin-top: 2rem;
  padding: 1.25rem 1.5rem;
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  font-size: 0.9rem;
  color: var(--gray-500);
}

.technology__note strong {
  color: var(--charcoal-deep);
}

/* -------------------------------------------------------
   12. RESPONSIBLE AI
   ------------------------------------------------------- */
.responsible {
  padding: var(--section-py) 0;
  background: var(--white);
}

.responsible__grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1.25rem;
  margin-top: 2.5rem;
}

.responsible__card {
  text-align: center;
  padding: 2rem 1.5rem;
  background: var(--off-white);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  transition: all 0.3s var(--ease-out);
}

.responsible__card:hover {
  box-shadow: var(--shadow-md);
  transform: translateY(-2px);
}

.responsible__icon {
  width: 48px;
  height: 48px;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 1.25rem;
  background: var(--accent-glow);
  border-radius: 50%;
}

.responsible__icon svg {
  width: 22px;
  height: 22px;
  color: var(--accent);
}

.responsible__title {
  font-size: 1rem;
  font-weight: 700;
  color: var(--charcoal-deep);
  margin-bottom: 0.5rem;
}

.responsible__desc {
  font-size: 0.85rem;
  color: var(--gray-500);
  line-height: 1.7;
}

/* -------------------------------------------------------
   13. VISION
   ------------------------------------------------------- */
.vision {
  padding: var(--section-py) 0;
  background: var(--navy);
  color: var(--white);
}

.vision .section-label { color: var(--accent-light); }

.vision__content {
  text-align: center;
  max-width: 700px;
  margin: 0 auto;
}

.vision__title {
  font-size: clamp(2rem, 5vw, 3rem);
  font-weight: 800;
  line-height: 1.15;
  letter-spacing: -0.03em;
  margin-bottom: 1.5rem;
}

.vision__text {
  font-size: clamp(1rem, 2vw, 1.15rem);
  color: rgba(255, 255, 255, 0.7);
  line-height: 1.8;
  margin-bottom: 2.5rem;
}

.vision__pillars {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 1rem 2rem;
}

.vision__pillar {
  font-size: 1.15rem;
  font-weight: 600;
  color: var(--accent-light);
  letter-spacing: -0.01em;
}

/* -------------------------------------------------------
   14. CONTACT
   ------------------------------------------------------- */
.contact {
  padding: var(--section-py) 0;
  background: var(--off-white);
}

.contact__layout {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 3rem;
  align-items: start;
}

.contact__details {
  display: flex;
  flex-direction: column;
  gap: 1.25rem;
  margin-top: 2rem;
}

.contact__detail {
  display: flex;
  align-items: flex-start;
  gap: 0.85rem;
}

.contact__detail > svg {
  width: 20px;
  height: 20px;
  color: var(--accent);
  flex-shrink: 0;
  margin-top: 0.15rem;
}

.contact__detail-label {
  display: block;
  font-family: var(--font-mono);
  font-size: 0.7rem;
  font-weight: 500;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--gray-300);
  margin-bottom: 0.15rem;
}

.contact__detail-value {
  font-size: 0.9rem;
  font-weight: 500;
  color: var(--charcoal);
  transition: color 0.2s;
}

a.contact__detail-value:hover {
  color: var(--accent);
}

.contact__form-wrap {
  padding: 2.5rem;
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-md);
}

.contact__form {
  display: flex;
  flex-direction: column;
  gap: 1.25rem;
}

.contact__field {
  display: flex;
  flex-direction: column;
  gap: 0.35rem;
}

.contact__label {
  font-size: 0.8rem;
  font-weight: 600;
  color: var(--charcoal);
}

.contact__input {
  width: 100%;
  padding: 0.75rem 1rem;
  font-family: var(--font-sans);
  font-size: 0.9rem;
  color: var(--charcoal);
  background: var(--off-white);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  transition: border-color 0.25s, box-shadow 0.25s;
  outline: none;
}

.contact__input::placeholder {
  color: var(--gray-300);
}

.contact__input:focus {
  border-color: var(--accent);
  box-shadow: 0 0 0 3px var(--accent-glow);
  background: var(--white);
}

.contact__textarea {
  resize: vertical;
  min-height: 120px;
}

/* -------------------------------------------------------
   15. FOOTER
   ------------------------------------------------------- */
.footer {
  padding: 3.5rem 0 0;
  background: var(--charcoal-deep);
  color: rgba(255, 255, 255, 0.7);
}

.footer__grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr;
  gap: 3rem;
  padding-bottom: 3rem;
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
}

.footer__logo {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  margin-bottom: 1rem;
}

.footer__logo-icon {
  width: 24px;
  height: 24px;
  color: var(--accent-light);
}

.footer__logo-text {
  font-size: 1rem;
  font-weight: 800;
  letter-spacing: 0.12em;
  color: var(--white);
}

.footer__desc {
  font-size: 0.875rem;
  line-height: 1.7;
  color: rgba(255, 255, 255, 0.5);
  max-width: 320px;
  text-align: justify;
  text-justify: inter-word;
}

.footer__heading {
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: rgba(255, 255, 255, 0.4);
  margin-bottom: 1.25rem;
}

.footer__list {
  display: flex;
  flex-direction: column;
  gap: 0.65rem;
}

.footer__link {
  font-size: 0.875rem;
  color: rgba(255, 255, 255, 0.6);
  transition: color 0.2s;
}

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

.footer__link--placeholder {
  background: rgba(254, 243, 199, 0.15);
  color: #fde68a;
  padding: 0.15rem 0.4rem;
  border-radius: 3px;
  font-size: 0.8rem;
  border: 1px dashed rgba(253, 230, 138, 0.3);
}

.footer__bottom {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 1.5rem 0;
}

.footer__copyright {
  font-size: 0.8rem;
  color: rgba(255, 255, 255, 0.35);
}

.footer__legal {
  display: flex;
  gap: 1.5rem;
}

.footer__legal-link {
  font-size: 0.8rem;
  color: rgba(255, 255, 255, 0.35);
  transition: color 0.2s;
}

.footer__legal-link:hover {
  color: rgba(255, 255, 255, 0.7);
}

/* -------------------------------------------------------
   MODALS (Privacy / Terms placeholders)
   ------------------------------------------------------- */
.modal {
  position: fixed;
  inset: 0;
  z-index: 9999;
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  visibility: hidden;
  transition: opacity 0.3s, visibility 0.3s;
}

.modal:target,
.modal.is-open {
  opacity: 1;
  visibility: visible;
}

.modal__backdrop {
  position: absolute;
  inset: 0;
  background: rgba(0, 0, 0, 0.5);
  backdrop-filter: blur(4px);
}

.modal__content {
  position: relative;
  z-index: 1;
  max-width: 560px;
  width: 90%;
  padding: 2.5rem;
  background: var(--white);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-xl);
  transform: translateY(12px);
  transition: transform 0.3s var(--ease-out);
}

.modal:target .modal__content,
.modal.is-open .modal__content {
  transform: translateY(0);
}

.modal__close {
  position: absolute;
  top: 1rem;
  right: 1rem;
  font-size: 1.5rem;
  line-height: 1;
  color: var(--gray-400);
  padding: 0.25rem;
  transition: color 0.2s;
}

.modal__close:hover {
  color: var(--charcoal);
}

.modal__title {
  font-size: 1.35rem;
  font-weight: 700;
  color: var(--charcoal-deep);
  margin-bottom: 1rem;
}

.modal__placeholder {
  font-size: 0.95rem;
  color: var(--gray-500);
  line-height: 1.8;
}

.modal__placeholder a {
  color: var(--accent);
  text-decoration: underline;
}

/* -------------------------------------------------------
   RESPONSIVE — Tablet
   ------------------------------------------------------- */
@media (max-width: 960px) {
  .hero__container {
    grid-template-columns: 1fr;
    text-align: center;
    padding-top: 2rem;
  }

  .hero__subtitle {
    margin: 0 auto 2rem;
  }

  .hero__actions {
    justify-content: center;
  }

  .hero__visual {
    order: -1;
  }

  .hero__graphic {
    max-width: 280px;
  }

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

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

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

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

  .footer__grid {
    grid-template-columns: 1fr 1fr;
    gap: 2rem;
  }
}

/* -------------------------------------------------------
   RESPONSIVE — Mobile
   ------------------------------------------------------- */
@media (max-width: 640px) {
  :root {
    --section-py: 3.5rem;
  }

  .nav__links {
    position: fixed;
    inset: 0;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    background: rgba(255, 255, 255, 0.98);
    backdrop-filter: blur(20px);
    transform: translateX(100%);
    transition: transform 0.35s var(--ease-out);
    z-index: 1000;
  }

  .nav__links.is-open {
    transform: translateX(0);
  }

  .nav__link {
    font-size: 1.1rem;
    padding: 0.75rem 1.5rem;
  }

  .nav__cta {
    display: none;
  }

  .nav__hamburger {
    display: flex;
  }

  .hero {
    min-height: auto;
    padding-top: 100px;
    padding-bottom: 3rem;
  }

  .hero__title {
    font-size: 1.75rem;
  }

  .hero__subtitle {
    font-size: 0.95rem;
  }

  .hero__actions {
    flex-direction: column;
    align-items: stretch;
  }

  .hero__scroll {
    display: none;
  }

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

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

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

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

  .ai-vision__grid {
    grid-template-columns: 1fr;
  }

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

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

  .digital__progression {
    flex-direction: column;
    gap: 0;
  }

  .digital__connector {
    transform: rotate(0deg);
  }

  .footer__grid {
    grid-template-columns: 1fr;
    gap: 2rem;
  }

  .footer__bottom {
    flex-direction: column;
    gap: 1rem;
    text-align: center;
  }

  .vision__pillars {
    flex-direction: column;
    gap: 0.5rem;
  }

  .contact__form-wrap {
    padding: 1.5rem;
  }
}

/* -------------------------------------------------------
   Reduced Motion
   ------------------------------------------------------- */
@media (prefers-reduced-motion: reduce) {
  .animate-on-scroll {
    opacity: 1;
    transform: none;
    transition: none;
  }

  .hero__graphic {
    animation: none;
  }

  .hero__scroll-line {
    animation: none;
  }

  .ai-vision__badge-dot {
    animation: none;
  }

  html {
    scroll-behavior: auto;
  }
}

/* -------------------------------------------------------
   Print
   ------------------------------------------------------- */
@media print {
  .nav, .hero__scroll, .modal {
    display: none;
  }

  body {
    font-size: 12pt;
    color: #000;
    background: #fff;
  }

  .hero {
    min-height: auto;
    padding-top: 0;
  }
}