/* ==========================================
   Digital Works House — Light Theme
   Inspired by helo.land + brand purple #7b01f7
   ========================================== */

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

/* ---------- Geist Variable (helo.land font) ---------- */
@font-face {
  font-family: 'Geist';
  src: url('https://cdn.jsdelivr.net/npm/geist@1.3.1/dist/fonts/geist-sans/Geist-Regular.woff2') format('woff2');
  font-weight: 400;
  font-style: normal;
  font-display: swap;
}

@font-face {
  font-family: 'Geist';
  src: url('https://cdn.jsdelivr.net/npm/geist@1.3.1/dist/fonts/geist-sans/Geist-Medium.woff2') format('woff2');
  font-weight: 500;
  font-style: normal;
  font-display: swap;
}

@font-face {
  font-family: 'Geist';
  src: url('https://cdn.jsdelivr.net/npm/geist@1.3.1/dist/fonts/geist-sans/Geist-SemiBold.woff2') format('woff2');
  font-weight: 600;
  font-style: normal;
  font-display: swap;
}

@font-face {
  font-family: 'Geist';
  src: url('https://cdn.jsdelivr.net/npm/geist@1.3.1/dist/fonts/geist-sans/Geist-Bold.woff2') format('woff2');
  font-weight: 700;
  font-style: normal;
  font-display: swap;
}

@font-face {
  font-family: 'Geist';
  src: url('https://cdn.jsdelivr.net/npm/geist@1.3.1/dist/fonts/geist-sans/Geist-Black.woff2') format('woff2');
  font-weight: 800;
  font-style: normal;
  font-display: swap;
}

/* ---------- CSS Variables ---------- */
:root {
  --bg-primary: #f5f5f7;
  --bg-secondary: #ededf0;
  --bg-white: #ffffff;
  --bg-card: #ffffff;
  --accent: #7b01f7;
  --accent-light: #ede0ff;
  --accent-glow: rgba(123, 1, 247, 0.12);
  --accent-soft: #9b51e0;
  --text-heading: #000000;
  --text-body: #444455;
  --text-muted: rgba(0, 0, 0, 0.45);
  --border-card: #e2e2e8;
  --border-subtle: #ececf0;
  --shadow-card: 0 2px 6px rgba(0, 0, 0, 0.06);

  --font-body: 'Geist', 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
  --font-heading: 'Geist', 'Inter', -apple-system, sans-serif;

  --section-pad: clamp(4rem, 8vw, 7rem);
  --container-max: 1140px;
  --ease-out: cubic-bezier(0.22, 1, 0.36, 1);
}

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

html {
  scroll-behavior: smooth;
  font-size: 16px;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

body {
  font-family: var(--font-body);
  background: var(--bg-primary);
  color: var(--text-body);
  line-height: 1.7;
  overflow-x: hidden;
}

a {
  color: var(--accent);
  text-decoration: none;
  transition: color 0.3s;
}

a:hover {
  color: var(--accent-soft);
}

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

.container {
  width: 100%;
  max-width: var(--container-max);
  margin: 0 auto;
  padding: 0 1.5rem;
}

/* ---------- Scroll Animation ---------- */
.reveal {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.7s var(--ease-out), transform 0.7s var(--ease-out);
}

.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;
}

/* ==========================================
   Navigation
   ========================================== */
.navbar {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  padding: 1rem 0;
  transition: background 0.4s, padding 0.4s, box-shadow 0.4s;
}

.navbar.scrolled {
  background: rgba(245, 245, 247, 0.92);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  box-shadow: 0 1px 0 var(--border-subtle);
  padding: 0.6rem 0;
}

.nav-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  max-width: var(--container-max);
  margin: 0 auto;
  padding: 0 1.5rem;
}

.nav-logo {
  display: flex;
  align-items: center;
}

.nav-logo img {
  height: 24px;
  width: auto;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 2rem;
  list-style: none;
}

.nav-links a {
  color: var(--text-muted);
  font-size: 0.9rem;
  font-weight: 500;
  transition: color 0.3s;
}

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

.nav-cta {
  background: var(--accent) !important;
  color: #fff !important;
  padding: 0.55rem 1.5rem;
  border-radius: 200px;
  font-weight: 600;
  font-size: 0.85rem;
  transition: transform 0.3s var(--ease-out), box-shadow 0.3s;
}

.nav-cta:hover {
  transform: translateY(-2px);
  box-shadow: 0 6px 20px var(--accent-glow);
  color: #fff !important;
}

/* Hamburger */
.hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  cursor: pointer;
  background: none;
  border: none;
  padding: 4px;
}

.hamburger span {
  display: block;
  width: 24px;
  height: 2px;
  background: var(--text-heading);
  border-radius: 2px;
  transition: transform 0.3s, opacity 0.3s;
}

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

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

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

/* ==========================================
   Hero
   ========================================== */
.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
  padding: 7rem 1.5rem 4rem;
  background: var(--bg-secondary);
}

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

.hero-gradient {
  position: absolute;
  inset: 0;
  background:
    radial-gradient(ellipse at 30% 50%, rgba(123, 1, 247, 0.04) 0%, transparent 50%),
    radial-gradient(ellipse at 70% 30%, rgba(155, 81, 224, 0.03) 0%, transparent 50%);
  z-index: 1;
}

.hero-content {
  position: relative;
  z-index: 2;
  text-align: center;
  max-width: 780px;
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  background: var(--bg-white);
  border: 1px solid var(--border-card);
  border-radius: 200px;
  padding: 0.4rem 1.2rem;
  font-size: 0.8rem;
  color: var(--text-muted);
  margin-bottom: 2rem;
  box-shadow: var(--shadow-card);
}

.hero-badge .dot {
  width: 8px;
  height: 8px;
  background: var(--accent);
  border-radius: 50%;
  animation: pulse-dot 2s ease-in-out infinite;
}

@keyframes pulse-dot {

  0%,
  100% {
    opacity: 1;
    box-shadow: 0 0 0 0 var(--accent-glow);
  }

  50% {
    opacity: 0.7;
    box-shadow: 0 0 0 8px transparent;
  }
}

.hero h1 {
  font-family: var(--font-heading);
  font-size: clamp(2.8rem, 6vw, 4.5rem);
  font-weight: 700;
  line-height: 1.1;
  letter-spacing: -0.03em;
  margin-bottom: 1.5rem;
  color: var(--text-heading);
}

.hero h1 .gradient-text {
  background: linear-gradient(135deg, var(--accent) 0%, var(--accent-soft) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.hero p {
  font-size: clamp(1.05rem, 2vw, 1.15rem);
  color: var(--text-body);
  max-width: 560px;
  margin: 0 auto 2.5rem;
  line-height: 1.7;
}

.hero-buttons {
  display: flex;
  gap: 1rem;
  justify-content: center;
  flex-wrap: wrap;
}

.btn-primary {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  background: var(--accent);
  color: #fff;
  padding: 0.85rem 2rem;
  border-radius: 200px;
  font-weight: 600;
  font-size: 0.95rem;
  border: none;
  cursor: pointer;
  transition: transform 0.3s var(--ease-out), box-shadow 0.3s;
}

.btn-primary:hover {
  transform: translateY(-3px);
  box-shadow: 0 10px 30px var(--accent-glow);
  color: #fff;
}

.btn-secondary {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  background: var(--bg-white);
  color: var(--text-heading);
  padding: 0.85rem 2rem;
  border-radius: 200px;
  font-weight: 600;
  font-size: 0.95rem;
  border: 1px solid var(--border-card);
  cursor: pointer;
  transition: transform 0.3s var(--ease-out), box-shadow 0.3s, border-color 0.3s;
}

.btn-secondary:hover {
  transform: translateY(-3px);
  box-shadow: var(--shadow-card);
  border-color: var(--accent);
  color: var(--text-heading);
}

.scroll-indicator {
  position: absolute;
  bottom: 2rem;
  left: 50%;
  transform: translateX(-50%);
  z-index: 2;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.5rem;
  color: var(--text-muted);
  font-size: 0.75rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

.scroll-indicator .mouse {
  width: 24px;
  height: 38px;
  border: 2px solid rgba(0, 0, 0, 0.2);
  border-radius: 12px;
  position: relative;
}

.scroll-indicator .mouse::after {
  content: '';
  position: absolute;
  top: 6px;
  left: 50%;
  transform: translateX(-50%);
  width: 3px;
  height: 8px;
  background: rgba(0, 0, 0, 0.2);
  border-radius: 3px;
  animation: mouse-scroll 2s ease-in-out infinite;
}

@keyframes mouse-scroll {

  0%,
  100% {
    opacity: 1;
    transform: translateX(-50%) translateY(0);
  }

  50% {
    opacity: 0.3;
    transform: translateX(-50%) translateY(10px);
  }
}

/* ==========================================
   Section Commons
   ========================================== */
section {
  padding: var(--section-pad) 0;
}

.section-label {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.8rem;
  font-weight: 600;
  color: var(--accent);
  text-transform: uppercase;
  letter-spacing: 0.12em;
  margin-bottom: 1rem;
}

.section-label::before {
  content: '';
  width: 28px;
  height: 2px;
  background: var(--accent);
  border-radius: 2px;
}

.section-title {
  font-family: var(--font-heading);
  font-size: clamp(2rem, 4vw, 2.8rem);
  font-weight: 700;
  letter-spacing: -0.02em;
  line-height: 1.15;
  margin-bottom: 1rem;
  color: var(--text-heading);
}

.section-subtitle {
  font-size: 1.05rem;
  color: var(--text-body);
  max-width: 580px;
  line-height: 1.7;
}

/* ==========================================
   Glow Card — gradient border hover effect (helo.land style)
   ========================================== */
.glow-card {
  position: relative;
  border-radius: 16px;
  overflow: hidden;
  transition: transform 0.4s var(--ease-out);
}

.glow-card::before {
  content: '';
  position: absolute;
  inset: 0;
  border-radius: 16px;
  padding: 1.5px;
  background: linear-gradient(135deg, transparent 0%, transparent 100%);
  -webkit-mask:
    linear-gradient(#fff 0 0) content-box,
    linear-gradient(#fff 0 0);
  -webkit-mask-composite: xor;
  mask-composite: exclude;
  opacity: 0;
  transition: opacity 0.4s var(--ease-out), background 0.4s;
}

.glow-card:hover::before {
  opacity: 1;
  background: linear-gradient(135deg, rgba(123, 1, 247, 0.1) 0%, #7b01f7 45%, #9b51e0 65%, rgba(123, 1, 247, 0.1) 100%);
}

.glow-card::after {
  content: '';
  position: absolute;
  inset: 0;
  border-radius: 16px;
  opacity: 0;
  background: radial-gradient(circle at var(--mouse-x, 50%) var(--mouse-y, 50%), rgba(123, 1, 247, 0.06) 0%, transparent 60%);
  transition: opacity 0.4s;
  pointer-events: none;
}

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

.glow-card:hover {
  transform: translateY(-6px);
}

/* ==========================================
   Evolution Section
   ========================================== */
.evolution {
  background: var(--bg-white);
}

.evolution-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1.5rem;
  margin-top: 3rem;
}

.evolution-then,
.evolution-now {
  padding: 2.5rem;
  border-radius: 16px;
  border: 1px solid var(--border-card);
  position: relative;
  overflow: hidden;
  transition: transform 0.4s var(--ease-out), box-shadow 0.4s;
}

.evolution-then {
  background: var(--bg-primary);
}

.evolution-now {
  background: linear-gradient(135deg, rgba(123, 1, 247, 0.02), rgba(155, 81, 224, 0.01));
  border-color: rgba(123, 1, 247, 0.15);
}

.evolution-then:hover,
.evolution-now:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-card);
}

.evolution-label {
  font-family: var(--font-heading);
  font-size: 0.75rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.15em;
  margin-bottom: 1.5rem;
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.evolution-then .evolution-label {
  color: var(--text-muted);
}

.evolution-now .evolution-label {
  color: var(--accent);
}

.evolution-label .icon {
  font-size: 1.1rem;
}

.evolution-card h3 {
  font-family: var(--font-heading);
  font-size: 1.35rem;
  font-weight: 600;
  margin-bottom: 0.75rem;
  color: var(--text-heading);
}

.evolution-card p {
  color: var(--text-body);
  font-size: 0.95rem;
  margin-bottom: 1.25rem;
  line-height: 1.7;
}

.legacy-clients {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  margin-top: 1rem;
}

.legacy-tag {
  background: var(--bg-white);
  border: 1px solid var(--border-card);
  padding: 0.3rem 0.8rem;
  border-radius: 6px;
  font-size: 0.8rem;
  color: var(--text-muted);
}

.client-logos {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 2.5rem;
  flex-wrap: wrap;
  margin-top: 2rem;
  padding: 1.5rem 2rem;
  background: var(--bg-white);
  border-radius: 12px;
  border: 1px solid var(--border-card);
}

.client-logos p {
  width: 100%;
  text-align: center;
  font-size: 0.72rem;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: var(--text-muted);
  margin-bottom: 0.5rem;
  font-weight: 600;
}

.client-logo {
  height: 30px;
  width: auto;
  opacity: 0.5;
  transition: opacity 0.3s;
  filter: grayscale(100%);
}

.client-logo:hover {
  opacity: 1;
  filter: grayscale(0%);
}

.evolution-stat-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1rem;
  margin-top: 1.5rem;
}

.evolution-stat {
  text-align: center;
  padding: 1rem;
  background: var(--bg-white);
  border-radius: 12px;
  border: 1px solid var(--border-card);
}

.evolution-stat .number {
  font-family: var(--font-heading);
  font-size: 1.8rem;
  font-weight: 700;
  color: var(--accent);
}

.evolution-stat .label {
  font-size: 0.8rem;
  color: var(--text-muted);
  margin-top: 0.25rem;
}

/* ==========================================
   Services Section — with glow border hover
   ========================================== */
.services {
  background: var(--bg-primary);
}

.services-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1.5rem;
  margin-top: 3rem;
}

.service-card {
  background: var(--bg-card);
  border: 1px solid var(--border-card);
  border-radius: 16px;
  padding: 2.5rem 2rem;
  position: relative;
  overflow: hidden;
  transition: transform 0.4s var(--ease-out), box-shadow 0.4s, border-color 0.4s;
}

/* Animated rotating gradient border on hover (helo.land style) */
@keyframes border-rotate {
  0% {
    --border-angle: 0deg;
  }

  100% {
    --border-angle: 360deg;
  }
}

@property --border-angle {
  syntax: '<angle>';
  initial-value: 0deg;
  inherits: false;
}

.service-card::before {
  content: '';
  position: absolute;
  inset: 0;
  border-radius: 16px;
  padding: 1.5px;
  background: conic-gradient(from var(--border-angle, 0deg),
      transparent 0%,
      #7b01f7 12%,
      #9b51e0 25%,
      #c084fc 37%,
      transparent 50%,
      transparent 100%);
  -webkit-mask:
    linear-gradient(#fff 0 0) content-box,
    linear-gradient(#fff 0 0);
  -webkit-mask-composite: xor;
  mask-composite: exclude;
  opacity: 0;
  transition: opacity 0.5s var(--ease-out);
  pointer-events: none;
}

.service-card:hover::before {
  opacity: 1;
  animation: border-rotate 3s linear infinite;
}

/* Subtle radial glow behind card on hover */
.service-card::after {
  content: '';
  position: absolute;
  inset: -1px;
  border-radius: 16px;
  opacity: 0;
  background: radial-gradient(600px circle at var(--mouse-x, 50%) var(--mouse-y, 50%),
      rgba(123, 1, 247, 0.05) 0%, transparent 40%);
  transition: opacity 0.4s;
  pointer-events: none;
  z-index: -1;
}

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

.service-card:hover {
  transform: translateY(-6px);
  box-shadow: 0 12px 40px rgba(123, 1, 247, 0.10);
  border-color: transparent;
}

.service-icon {
  width: 56px;
  height: 56px;
  border-radius: 14px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.5rem;
  margin-bottom: 1.5rem;
}

.service-card:nth-child(1) .service-icon {
  background: var(--accent-light);
}

.service-card:nth-child(2) .service-icon {
  background: #e8f4fd;
}

.service-card:nth-child(3) .service-icon {
  background: #fce8f4;
}

.service-card:nth-child(4) .service-icon {
  background: #e6f7f3;
}

.service-card h3 {
  font-family: var(--font-heading);
  font-size: 1.25rem;
  font-weight: 600;
  margin-bottom: 0.75rem;
  color: var(--text-heading);
}

.service-card .desc {
  color: var(--text-body);
  font-size: 0.95rem;
  line-height: 1.7;
  margin-bottom: 1.5rem;
}

.service-features {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 0.6rem;
}

.service-features li {
  display: flex;
  align-items: flex-start;
  gap: 0.6rem;
  font-size: 0.88rem;
  color: var(--text-body);
}

.service-features li .check {
  color: var(--accent);
  font-size: 0.9rem;
  margin-top: 2px;
  flex-shrink: 0;
  font-weight: 700;
}

/* ==========================================
   Use Cases
   ========================================== */
.usecases {
  background: var(--bg-white);
}

.usecase-tabs {
  display: flex;
  gap: 0.5rem;
  margin: 2rem 0;
  flex-wrap: wrap;
}

.usecase-tab {
  background: var(--bg-primary);
  border: 1px solid var(--border-card);
  border-radius: 200px;
  padding: 0.5rem 1.2rem;
  font-size: 0.85rem;
  font-weight: 500;
  color: var(--text-muted);
  cursor: pointer;
  transition: all 0.3s var(--ease-out);
  font-family: var(--font-body);
}

.usecase-tab:hover {
  border-color: var(--accent);
  color: var(--text-heading);
}

.usecase-tab.active {
  background: var(--accent);
  color: #fff;
  border-color: var(--accent);
  font-weight: 600;
}

.usecase-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1.5rem;
}

.usecase-card {
  background: var(--bg-primary);
  border: 1px solid var(--border-card);
  border-radius: 16px;
  padding: 2rem;
  display: none;
  position: relative;
  overflow: hidden;
  transition: transform 0.4s var(--ease-out), box-shadow 0.4s, border-color 0.4s;
}

/* Rotating conic-gradient border on use case cards */
.usecase-card::before {
  content: '';
  position: absolute;
  inset: 0;
  border-radius: 16px;
  padding: 1.5px;
  background: conic-gradient(from var(--border-angle, 0deg),
      transparent 0%, #7b01f7 12%, #9b51e0 25%, #c084fc 37%, transparent 50%, transparent 100%);
  -webkit-mask:
    linear-gradient(#fff 0 0) content-box,
    linear-gradient(#fff 0 0);
  -webkit-mask-composite: xor;
  mask-composite: exclude;
  opacity: 0;
  transition: opacity 0.5s;
  pointer-events: none;
}

.usecase-card:hover::before {
  opacity: 1;
  animation: border-rotate 3s linear infinite;
}

.usecase-card.visible {
  display: block;
}

.usecase-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 6px 24px rgba(123, 1, 247, 0.06);
  border-color: transparent;
}

.usecase-industry {
  font-size: 0.75rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--accent);
  margin-bottom: 0.75rem;
}

.usecase-card h3 {
  font-family: var(--font-heading);
  font-size: 1.15rem;
  font-weight: 600;
  margin-bottom: 0.6rem;
  color: var(--text-heading);
}

.usecase-card p {
  color: var(--text-body);
  font-size: 0.92rem;
  line-height: 1.65;
  margin-bottom: 1.25rem;
}

.usecase-result {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  background: var(--accent-light);
  border: 1px solid rgba(123, 1, 247, 0.12);
  border-radius: 200px;
  padding: 0.4rem 1rem;
  font-size: 0.82rem;
  font-weight: 600;
  color: var(--accent);
}

/* ==========================================
   Why Us
   ========================================== */
.why {
  background: var(--bg-primary);
}

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

.why-card {
  text-align: center;
  padding: 2rem 1.5rem;
  border-radius: 16px;
  background: var(--bg-card);
  border: 1px solid var(--border-card);
  position: relative;
  overflow: hidden;
  transition: transform 0.4s var(--ease-out), box-shadow 0.4s, border-color 0.4s;
}

/* Rotating conic-gradient border on why cards */
.why-card::before {
  content: '';
  position: absolute;
  inset: 0;
  border-radius: 16px;
  padding: 1.5px;
  background: conic-gradient(from var(--border-angle, 0deg),
      transparent 0%, #7b01f7 12%, #9b51e0 25%, #c084fc 37%, transparent 50%, transparent 100%);
  -webkit-mask:
    linear-gradient(#fff 0 0) content-box,
    linear-gradient(#fff 0 0);
  -webkit-mask-composite: xor;
  mask-composite: exclude;
  opacity: 0;
  transition: opacity 0.5s;
  pointer-events: none;
}

.why-card:hover::before {
  opacity: 1;
  animation: border-rotate 3s linear infinite;
}

.why-card:hover {
  transform: translateY(-6px);
  box-shadow: 0 6px 20px rgba(123, 1, 247, 0.08);
  border-color: transparent;
}

.why-icon {
  font-size: 2.2rem;
  margin-bottom: 1rem;
}

.why-card h3 {
  font-family: var(--font-heading);
  font-size: 1.05rem;
  font-weight: 600;
  margin-bottom: 0.5rem;
  color: var(--text-heading);
}

.why-card p {
  color: var(--text-body);
  font-size: 0.88rem;
  line-height: 1.6;
}

/* ==========================================
   CTA / Contact
   ========================================== */
.cta-section {
  background: var(--bg-white);
  overflow: hidden;
}

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

.cta-inner .section-title {
  margin-bottom: 1rem;
}

.cta-inner .section-subtitle {
  margin: 0 auto 2.5rem;
  max-width: 500px;
}

.contact-form {
  max-width: 520px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

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

.form-input {
  background: var(--bg-primary);
  border: 1px solid var(--border-card);
  border-radius: 12px;
  padding: 0.85rem 1.2rem;
  color: var(--text-heading);
  font-family: var(--font-body);
  font-size: 0.95rem;
  transition: border-color 0.3s, box-shadow 0.3s;
  outline: none;
  width: 100%;
}

.form-input::placeholder {
  color: var(--text-muted);
}

.form-input:focus {
  border-color: var(--accent);
  box-shadow: 0 0 0 3px var(--accent-glow);
}

textarea.form-input {
  resize: vertical;
  min-height: 120px;
}

.form-submit {
  align-self: center;
  margin-top: 0.5rem;
}

/* ==========================================
   Footer
   ========================================== */
.footer {
  padding: 3rem 0;
  border-top: 1px solid var(--border-card);
  background: var(--bg-primary);
}

.footer-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 1rem;
}

.footer-copy {
  font-size: 0.85rem;
  color: var(--text-muted);
}

.footer-links {
  display: flex;
  gap: 1.5rem;
  list-style: none;
}

.footer-links a {
  color: var(--text-muted);
  font-size: 0.85rem;
  transition: color 0.3s;
}

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

/* ==========================================
   Responsive
   ========================================== */
@media (max-width: 1024px) {
  .why-grid {
    grid-template-columns: 1fr 1fr;
  }
}

@media (max-width: 768px) {
  .nav-links {
    position: fixed;
    top: 0;
    right: -100%;
    width: 280px;
    height: 100vh;
    background: rgba(245, 245, 247, 0.97);
    backdrop-filter: blur(20px);
    flex-direction: column;
    justify-content: center;
    gap: 2rem;
    transition: right 0.4s var(--ease-out);
    border-left: 1px solid var(--border-card);
  }

  .nav-links.open {
    right: 0;
  }

  .hamburger {
    display: flex;
  }

  .hero h1 {
    font-size: clamp(2rem, 8vw, 3rem);
  }

  .hero-buttons {
    flex-direction: column;
    align-items: center;
  }

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

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

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

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

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

  .footer-inner {
    flex-direction: column;
    text-align: center;
  }

  .scroll-indicator {
    display: none;
  }
}

@media (max-width: 380px) {
  .container {
    padding: 0 1rem;
  }

  .service-card {
    padding: 2rem 1.5rem;
  }
}