/* ================================================
   FAIRWATER SOFTWARE — Enterprise Website Styles
   Bright & Inviting Light Theme
   ================================================ */

/* ===== CSS Custom Properties ===== */
:root {
  /* Colors — Bright, warm, inviting palette */
  --color-bg-primary: #f8fafd;
  --color-bg-secondary: #ffffff;
  --color-bg-tertiary: #eef3f9;
  --color-bg-card: rgba(255, 255, 255, 0.85);
  --color-bg-card-hover: rgba(255, 255, 255, 1);

  --color-accent-primary: #0070f3;
  --color-accent-secondary: #0ea5e9;
  --color-accent-glow: rgba(0, 112, 243, 0.10);
  --color-accent-glow-strong: rgba(0, 112, 243, 0.18);

  --color-text-primary: #1a202c;
  --color-text-secondary: #4a5568;
  --color-text-muted: #94a3b8;

  --color-border: rgba(0, 0, 0, 0.07);
  --color-border-hover: rgba(0, 112, 243, 0.25);

  --color-success: #10b981;
  --color-warning: #f59e0b;

  /* Gradients */
  --gradient-primary: linear-gradient(135deg, #0070f3 0%, #0ea5e9 50%, #06d6a0 100%);
  --gradient-subtle: linear-gradient(135deg, rgba(0, 112, 243, 0.06) 0%, rgba(14, 165, 233, 0.03) 100%);
  --gradient-card: linear-gradient(180deg, rgba(255, 255, 255, 0.95) 0%, rgba(248, 250, 253, 0.98) 100%);
  --gradient-hero: radial-gradient(ellipse at 50% 0%, rgba(0, 112, 243, 0.08) 0%, transparent 60%);

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

  /* Spacing */
  --section-padding: 8rem 0;
  --container-max: 1200px;
  --container-padding: 0 2rem;

  /* Border radius */
  --radius-sm: 8px;
  --radius-md: 14px;
  --radius-lg: 22px;
  --radius-xl: 30px;

  /* Transitions */
  --transition-fast: 0.2s cubic-bezier(0.4, 0, 0.2, 1);
  --transition-base: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  --transition-slow: 0.5s cubic-bezier(0.4, 0, 0.2, 1);
  --transition-spring: 0.6s cubic-bezier(0.34, 1.56, 0.64, 1);

  /* Shadows */
  --shadow-card: 0 2px 12px rgba(0, 0, 0, 0.05), 0 1px 3px rgba(0, 0, 0, 0.04);
  --shadow-card-hover: 0 12px 40px rgba(0, 112, 243, 0.10), 0 4px 12px rgba(0, 0, 0, 0.06);
  --shadow-glow: 0 0 40px rgba(0, 112, 243, 0.08);
  --shadow-button: 0 4px 14px rgba(0, 112, 243, 0.25);
}

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

html {
  scroll-behavior: smooth;
  scroll-padding-top: 80px;
}

body {
  font-family: var(--font-primary);
  background-color: var(--color-bg-primary);
  color: var(--color-text-primary);
  line-height: 1.7;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

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

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

ul {
  list-style: none;
}

::selection {
  background: rgba(0, 112, 243, 0.15);
  color: #0070f3;
}

/* ===== Utility Classes ===== */
.text-gradient {
  background: var(--gradient-primary);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.section__container {
  max-width: var(--container-max);
  margin: 0 auto;
  padding: var(--container-padding);
}

.section__header {
  text-align: center;
  max-width: 700px;
  margin: 0 auto 4rem;
}

.section__tag {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.8rem;
  font-weight: 600;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--color-accent-primary);
  margin-bottom: 1rem;
  padding: 0.4rem 1rem;
  background: rgba(0, 112, 243, 0.06);
  border: 1px solid rgba(0, 112, 243, 0.12);
  border-radius: 100px;
}

.section__title {
  font-size: clamp(2rem, 4vw, 3rem);
  font-weight: 800;
  line-height: 1.15;
  margin-bottom: 1.25rem;
  letter-spacing: -0.02em;
  color: var(--color-text-primary);
}

.section__description {
  font-size: 1.05rem;
  color: var(--color-text-secondary);
  line-height: 1.8;
}

/* ===== Animations ===== */
.animate-on-scroll {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.7s cubic-bezier(0.4, 0, 0.2, 1),
              transform 0.7s cubic-bezier(0.4, 0, 0.2, 1);
}

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

/* ===== Buttons ===== */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.85rem 1.75rem;
  border-radius: var(--radius-md);
  font-family: var(--font-primary);
  font-size: 0.95rem;
  font-weight: 600;
  cursor: pointer;
  border: none;
  transition: all var(--transition-base);
  white-space: nowrap;
}

.btn--primary {
  background: var(--gradient-primary);
  color: #ffffff;
  box-shadow: var(--shadow-button);
  position: relative;
  overflow: hidden;
}

.btn--primary::before {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, rgba(255,255,255,0.2) 0%, transparent 50%);
  opacity: 0;
  transition: opacity var(--transition-base);
}

.btn--primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 30px rgba(0, 112, 243, 0.35);
}

.btn--primary:hover::before {
  opacity: 1;
}

.btn--ghost {
  background: transparent;
  color: var(--color-text-primary);
  border: 1.5px solid var(--color-border);
  backdrop-filter: blur(8px);
}

.btn--ghost:hover {
  border-color: var(--color-accent-primary);
  background: rgba(0, 112, 243, 0.04);
  transform: translateY(-2px);
  color: var(--color-accent-primary);
}

.btn--full {
  width: 100%;
  justify-content: center;
}

/* ===== Navigation ===== */
.nav {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  padding: 1rem 0;
  transition: all var(--transition-base);
}

.nav.scrolled {
  padding: 0.6rem 0;
  background: rgba(255, 255, 255, 0.88);
  backdrop-filter: blur(20px) saturate(1.5);
  border-bottom: 1px solid var(--color-border);
  box-shadow: 0 1px 8px rgba(0, 0, 0, 0.04);
}

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

.nav__logo {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  z-index: 10;
}

.nav__logo-img {
  width: 36px;
  height: 36px;
  border-radius: 8px;
}

.nav__logo-text {
  font-size: 1.15rem;
  font-weight: 700;
  letter-spacing: -0.01em;
  color: var(--color-text-primary);
}

.nav__logo-accent {
  color: var(--color-accent-primary);
  font-weight: 400;
}

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

.nav__link {
  padding: 0.5rem 1rem;
  font-size: 0.88rem;
  font-weight: 500;
  color: var(--color-text-secondary);
  border-radius: var(--radius-sm);
  transition: all var(--transition-fast);
  position: relative;
}

.nav__link:hover,
.nav__link.active {
  color: var(--color-text-primary);
}

.nav__link.active::after {
  content: '';
  position: absolute;
  bottom: -2px;
  left: 50%;
  transform: translateX(-50%);
  width: 20px;
  height: 2px;
  background: var(--color-accent-primary);
  border-radius: 1px;
}

.nav__cta {
  display: inline-flex;
  align-items: center;
  padding: 0.55rem 1.25rem;
  background: var(--gradient-primary);
  color: #ffffff;
  font-size: 0.85rem;
  font-weight: 600;
  border-radius: var(--radius-sm);
  transition: all var(--transition-base);
  box-shadow: 0 2px 8px rgba(0, 112, 243, 0.2);
}

.nav__cta:hover {
  box-shadow: 0 4px 16px rgba(0, 112, 243, 0.35);
  transform: translateY(-1px);
}

.nav__mobile-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 4px;
  z-index: 10;
}

.nav__mobile-toggle span {
  width: 24px;
  height: 2px;
  background: var(--color-text-primary);
  border-radius: 2px;
  transition: all var(--transition-base);
}

/* ===== Hero Section ===== */
.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 5rem 2rem 4rem;
  overflow: hidden;
  background: linear-gradient(180deg, #f0f6ff 0%, var(--color-bg-primary) 100%);
}

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

.hero__grid-pattern {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(0, 112, 243, 0.04) 1px, transparent 1px),
    linear-gradient(90deg, rgba(0, 112, 243, 0.04) 1px, transparent 1px);
  background-size: 60px 60px;
  mask-image: radial-gradient(ellipse at center, black 30%, transparent 70%);
  -webkit-mask-image: radial-gradient(ellipse at center, black 30%, transparent 70%);
}

.hero__gradient-orb {
  position: absolute;
  border-radius: 50%;
  filter: blur(80px);
  opacity: 0.45;
}

.hero__gradient-orb--1 {
  width: 600px;
  height: 600px;
  background: radial-gradient(circle, rgba(0, 112, 243, 0.12), transparent 70%);
  top: -15%;
  left: 50%;
  transform: translateX(-50%);
  animation: float 15s ease-in-out infinite;
}

.hero__gradient-orb--2 {
  width: 400px;
  height: 400px;
  background: radial-gradient(circle, rgba(14, 165, 233, 0.10), transparent 70%);
  bottom: 10%;
  left: 10%;
  animation: float 20s ease-in-out infinite reverse;
}

.hero__gradient-orb--3 {
  width: 350px;
  height: 350px;
  background: radial-gradient(circle, rgba(6, 214, 160, 0.08), transparent 70%);
  bottom: 20%;
  right: 5%;
  animation: float 18s ease-in-out infinite;
}

@keyframes float {
  0%, 100% { transform: translateY(0) translateX(0); }
  33% { transform: translateY(-20px) translateX(10px); }
  66% { transform: translateY(15px) translateX(-10px); }
}

.hero__container {
  position: relative;
  z-index: 1;
  text-align: center;
  max-width: 860px;
}

.hero__badge {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.4rem 1.25rem;
  background: rgba(0, 112, 243, 0.06);
  border: 1px solid rgba(0, 112, 243, 0.12);
  border-radius: 100px;
  font-size: 0.8rem;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--color-accent-primary);
  margin-bottom: 2rem;
}

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

@keyframes pulse-dot {
  0%, 100% { opacity: 1; box-shadow: 0 0 0 0 rgba(16, 185, 129, 0.4); }
  50% { opacity: 0.7; box-shadow: 0 0 0 6px rgba(16, 185, 129, 0); }
}

.hero__title {
  font-size: clamp(2.8rem, 6vw, 4.5rem);
  font-weight: 800;
  line-height: 1.1;
  letter-spacing: -0.03em;
  margin-bottom: 1.5rem;
  color: var(--color-text-primary);
}

.hero__title-gradient {
  background: var(--gradient-primary);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.hero__subtitle {
  font-size: 1.15rem;
  color: var(--color-text-secondary);
  line-height: 1.8;
  max-width: 650px;
  margin: 0 auto 2.5rem;
}

.hero__actions {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 1rem;
  margin-bottom: 4rem;
}

.hero__stats {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 2rem;
  padding: 1.5rem 2.5rem;
  background: rgba(255, 255, 255, 0.7);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  backdrop-filter: blur(16px);
  box-shadow: var(--shadow-card);
}

.hero__stat {
  text-align: center;
}

.hero__stat-number {
  font-size: 2.2rem;
  font-weight: 800;
  letter-spacing: -0.02em;
  background: var(--gradient-primary);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.hero__stat-suffix {
  font-size: 1.5rem;
  font-weight: 700;
  background: var(--gradient-primary);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.hero__stat-label {
  display: block;
  font-size: 0.78rem;
  color: var(--color-text-muted);
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  margin-top: 0.25rem;
}

.hero__stat-divider {
  width: 1px;
  height: 40px;
  background: var(--color-border);
}

.hero__scroll-indicator {
  position: absolute;
  bottom: 2rem;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.5rem;
  color: var(--color-text-muted);
  font-size: 0.72rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  animation: fadeInUp 1s ease 1.5s both;
}

.hero__scroll-mouse {
  width: 22px;
  height: 34px;
  border: 2px solid var(--color-text-muted);
  border-radius: 12px;
  position: relative;
}

.hero__scroll-wheel {
  width: 3px;
  height: 8px;
  background: var(--color-accent-primary);
  border-radius: 2px;
  position: absolute;
  top: 6px;
  left: 50%;
  transform: translateX(-50%);
  animation: scrollWheel 2s ease-in-out infinite;
}

@keyframes scrollWheel {
  0% { transform: translateX(-50%) translateY(0); opacity: 1; }
  50% { transform: translateX(-50%) translateY(10px); opacity: 0; }
  51% { transform: translateX(-50%) translateY(0); opacity: 0; }
  100% { transform: translateX(-50%) translateY(0); opacity: 1; }
}

@keyframes fadeInUp {
  from { opacity: 0; transform: translateX(-50%) translateY(20px); }
  to { opacity: 1; transform: translateX(-50%) translateY(0); }
}

/* ===== Services Section ===== */
.services {
  padding: var(--section-padding);
  position: relative;
  background: var(--color-bg-secondary);
}

.services::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--color-border), transparent);
}

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

.service-card {
  padding: 2.25rem;
  background: var(--color-bg-primary);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  transition: all var(--transition-slow);
  position: relative;
  overflow: hidden;
  transition-delay: calc(var(--delay, 0) * 0.1s);
}

.service-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: var(--gradient-primary);
  opacity: 0;
  transition: opacity var(--transition-base);
}

.service-card:hover {
  border-color: var(--color-border-hover);
  background: var(--color-bg-card-hover);
  transform: translateY(-4px);
  box-shadow: var(--shadow-card-hover);
}

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

.service-card__icon {
  width: 56px;
  height: 56px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--gradient-subtle);
  border: 1px solid rgba(0, 112, 243, 0.10);
  border-radius: var(--radius-md);
  color: var(--color-accent-primary);
  margin-bottom: 1.5rem;
  transition: all var(--transition-base);
}

.service-card:hover .service-card__icon {
  background: rgba(0, 112, 243, 0.08);
  border-color: rgba(0, 112, 243, 0.20);
  box-shadow: 0 0 20px rgba(0, 112, 243, 0.08);
}

.service-card__title {
  font-size: 1.3rem;
  font-weight: 700;
  margin-bottom: 0.75rem;
  letter-spacing: -0.01em;
  color: var(--color-text-primary);
}

.service-card__text {
  font-size: 0.92rem;
  color: var(--color-text-secondary);
  line-height: 1.7;
  margin-bottom: 1.25rem;
}

.service-card__features {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
}

.service-card__features li {
  font-size: 0.78rem;
  font-weight: 500;
  color: var(--color-accent-primary);
  padding: 0.3rem 0.75rem;
  background: rgba(0, 112, 243, 0.05);
  border: 1px solid rgba(0, 112, 243, 0.10);
  border-radius: 100px;
  transition: all var(--transition-fast);
}

.service-card:hover .service-card__features li {
  background: rgba(0, 112, 243, 0.08);
  border-color: rgba(0, 112, 243, 0.18);
}

/* ===== About Section ===== */
.about {
  padding: var(--section-padding);
  position: relative;
  background: var(--color-bg-primary);
}

.about::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--color-border), transparent);
}

.about__grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 4rem;
  align-items: center;
}

.about__text {
  font-size: 1rem;
  color: var(--color-text-secondary);
  line-height: 1.8;
  margin-bottom: 1.25rem;
}

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

.about__highlight {
  display: flex;
  gap: 1rem;
  align-items: flex-start;
}

.about__highlight-icon {
  width: 44px;
  height: 44px;
  min-width: 44px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--gradient-subtle);
  border: 1px solid rgba(0, 112, 243, 0.10);
  border-radius: var(--radius-sm);
  color: var(--color-accent-primary);
}

.about__highlight h4 {
  font-size: 0.95rem;
  font-weight: 600;
  margin-bottom: 0.25rem;
  color: var(--color-text-primary);
}

.about__highlight p {
  font-size: 0.88rem;
  color: var(--color-text-muted);
  line-height: 1.6;
}

/* Code Window */
.about__visual {
  position: relative;
}

.about__code-window {
  background: #1e293b;
  border: 1px solid rgba(0, 0, 0, 0.1);
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: 0 25px 50px rgba(0, 0, 0, 0.15);
  position: relative;
}

.about__code-header {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.85rem 1.25rem;
  background: rgba(0, 0, 0, 0.25);
  border-bottom: 1px solid rgba(255, 255, 255, 0.06);
}

.about__code-dot {
  width: 10px;
  height: 10px;
  border-radius: 50%;
}

.about__code-dot--red { background: #ff5f57; }
.about__code-dot--yellow { background: #febc2e; }
.about__code-dot--green { background: #28c840; }

.about__code-filename {
  margin-left: 0.75rem;
  font-family: var(--font-mono);
  font-size: 0.78rem;
  color: #94a3b8;
}

.about__code-body {
  padding: 1.5rem;
  font-family: var(--font-mono);
  font-size: 0.82rem;
  line-height: 1.9;
  overflow-x: auto;
}

.about__code-body code {
  color: #cbd5e1;
}

.code-keyword { color: #c792ea; }
.code-type { color: #82aaff; }
.code-method { color: #c3e88d; }

/* Floating Badges */
.about__floating-badge {
  position: absolute;
  display: flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.6rem 1rem;
  background: rgba(255, 255, 255, 0.95);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  font-size: 0.78rem;
  font-weight: 600;
  color: var(--color-text-primary);
  backdrop-filter: blur(12px);
  box-shadow: var(--shadow-card);
}

.about__floating-badge svg {
  color: var(--color-accent-primary);
}

.about__floating-badge--1 {
  top: -20px;
  right: -15px;
  animation: badge-float 6s ease-in-out infinite;
}

.about__floating-badge--2 {
  bottom: 40px;
  left: -25px;
  animation: badge-float 6s ease-in-out infinite reverse;
}

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

/* ===== Process Section ===== */
.process {
  padding: var(--section-padding);
  position: relative;
  background: linear-gradient(180deg,
    var(--color-bg-secondary) 0%,
    var(--color-bg-tertiary) 50%,
    var(--color-bg-secondary) 100%
  );
}

.process::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--color-border), transparent);
}

.process__timeline {
  max-width: 700px;
  margin: 0 auto;
  position: relative;
}

.process__line {
  position: absolute;
  left: 35px;
  top: 0;
  bottom: 0;
  width: 2px;
  background: linear-gradient(180deg, var(--color-accent-primary), rgba(0, 112, 243, 0.15));
  border-radius: 1px;
}

.process__step {
  display: flex;
  gap: 2rem;
  padding: 2rem 0;
  position: relative;
  transition-delay: calc(var(--delay, 0) * 0.15s);
}

.process__step-number {
  width: 70px;
  min-width: 70px;
  height: 70px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.1rem;
  font-weight: 800;
  color: var(--color-accent-primary);
  background: var(--color-bg-secondary);
  border: 1.5px solid rgba(0, 112, 243, 0.15);
  border-radius: var(--radius-md);
  position: relative;
  z-index: 1;
  transition: all var(--transition-base);
}

.process__step:hover .process__step-number {
  background: rgba(0, 112, 243, 0.06);
  border-color: var(--color-accent-primary);
  box-shadow: 0 0 25px rgba(0, 112, 243, 0.10);
}

.process__step-content h3 {
  font-size: 1.2rem;
  font-weight: 700;
  margin-bottom: 0.5rem;
  letter-spacing: -0.01em;
  color: var(--color-text-primary);
}

.process__step-content p {
  font-size: 0.92rem;
  color: var(--color-text-secondary);
  line-height: 1.75;
}

/* ===== Technologies Section ===== */
.technologies {
  padding: var(--section-padding);
  position: relative;
  background: var(--color-bg-primary);
}

.technologies::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--color-border), transparent);
}

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

.tech__category {
  padding: 2rem;
  background: var(--color-bg-secondary);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  transition: all var(--transition-base);
}

.tech__category:hover {
  border-color: var(--color-border-hover);
  box-shadow: var(--shadow-card-hover);
}

.tech__category-title {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  font-size: 1rem;
  font-weight: 700;
  margin-bottom: 1.25rem;
  color: var(--color-text-primary);
}

.tech__category-title svg {
  color: var(--color-accent-primary);
}

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

.tech__pill {
  font-size: 0.82rem;
  font-weight: 500;
  padding: 0.4rem 0.9rem;
  background: rgba(0, 112, 243, 0.04);
  border: 1px solid rgba(0, 112, 243, 0.08);
  border-radius: 100px;
  color: var(--color-text-secondary);
  transition: all var(--transition-fast);
}

.tech__pill:hover {
  background: rgba(0, 112, 243, 0.08);
  border-color: rgba(0, 112, 243, 0.20);
  color: var(--color-accent-primary);
  transform: translateY(-1px);
}

/* ===== Contact Section ===== */
.contact {
  padding: var(--section-padding);
  position: relative;
  background: var(--color-bg-secondary);
}

.contact::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--color-border), transparent);
}

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

.contact__text {
  font-size: 1.05rem;
  color: var(--color-text-secondary);
  line-height: 1.8;
  margin-bottom: 2.5rem;
}

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

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

.contact__detail-icon {
  width: 44px;
  height: 44px;
  min-width: 44px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--gradient-subtle);
  border: 1px solid rgba(0, 112, 243, 0.10);
  border-radius: var(--radius-sm);
  color: var(--color-accent-primary);
}

.contact__detail-label {
  display: block;
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--color-text-muted);
  margin-bottom: 0.15rem;
}

.contact__detail-value {
  font-size: 0.92rem;
  color: var(--color-text-primary);
  font-weight: 500;
}

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

/* Contact Form */
.contact__form-wrapper {
  padding: 2.5rem;
  background: var(--color-bg-primary);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-card);
}

.contact__form {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1.25rem;
}

.form__group--full {
  grid-column: 1 / -1;
}

.form__label {
  display: block;
  font-size: 0.82rem;
  font-weight: 600;
  color: var(--color-text-secondary);
  margin-bottom: 0.5rem;
  letter-spacing: 0.02em;
}

.form__input {
  width: 100%;
  padding: 0.75rem 1rem;
  background: var(--color-bg-secondary);
  border: 1.5px solid var(--color-border);
  border-radius: var(--radius-sm);
  color: var(--color-text-primary);
  font-family: var(--font-primary);
  font-size: 0.9rem;
  transition: all var(--transition-fast);
  outline: none;
}

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

.form__input:focus {
  border-color: var(--color-accent-primary);
  background: #ffffff;
  box-shadow: 0 0 0 3px rgba(0, 112, 243, 0.08);
}

.form__select {
  appearance: none;
  cursor: pointer;
  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 1.5L6 6.5L11 1.5' stroke='%2394a3b8' stroke-width='1.5' stroke-linecap='round' stroke-linejoin='round'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 1rem center;
  padding-right: 2.5rem;
}

.form__select option {
  background: var(--color-bg-secondary);
  color: var(--color-text-primary);
}

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

.contact__form .btn {
  grid-column: 1 / -1;
  margin-top: 0.5rem;
  padding: 1rem;
}

/* Form success state */
.form__success {
  grid-column: 1 / -1;
  text-align: center;
  padding: 2rem;
}

.form__success-icon {
  width: 64px;
  height: 64px;
  margin: 0 auto 1rem;
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(16, 185, 129, 0.08);
  border: 1px solid rgba(16, 185, 129, 0.15);
  border-radius: 50%;
  color: var(--color-success);
}

.form__success h3 {
  font-size: 1.3rem;
  margin-bottom: 0.5rem;
  color: var(--color-text-primary);
}

.form__success p {
  color: var(--color-text-secondary);
  font-size: 0.92rem;
}

/* ===== Footer ===== */
.footer {
  border-top: 1px solid var(--color-border);
  background: #f1f5f9;
}

.footer__container {
  max-width: var(--container-max);
  margin: 0 auto;
  padding: var(--container-padding);
}

.footer__top {
  display: flex;
  justify-content: space-between;
  gap: 4rem;
  padding: 3.5rem 0 2.5rem;
}

.footer__brand {
  max-width: 360px;
}

.footer__tagline {
  font-size: 0.9rem;
  color: var(--color-text-muted);
  line-height: 1.7;
  margin-top: 1rem;
}

.footer__links {
  display: flex;
  gap: 4rem;
}

.footer__links-group h4 {
  font-size: 0.82rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--color-text-primary);
  margin-bottom: 1.25rem;
}

.footer__links-group a {
  display: block;
  font-size: 0.88rem;
  color: var(--color-text-muted);
  padding: 0.35rem 0;
  transition: color var(--transition-fast);
}

.footer__links-group a:hover {
  color: var(--color-accent-primary);
}

.footer__bottom {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 1.5rem 0;
  border-top: 1px solid var(--color-border);
  font-size: 0.8rem;
  color: var(--color-text-muted);
}

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

.footer__legal a {
  color: var(--color-text-muted);
  transition: color var(--transition-fast);
}

.footer__legal a:hover {
  color: var(--color-accent-primary);
}

/* ===== Responsive Design ===== */
@media (max-width: 1024px) {
  .services__grid { grid-template-columns: 1fr; }
  .about__grid { grid-template-columns: 1fr; gap: 3rem; }
  .contact__grid { grid-template-columns: 1fr; gap: 3rem; }
  .tech__grid { grid-template-columns: 1fr; }
}

@media (max-width: 768px) {
  :root {
    --section-padding: 5rem 0;
  }

  .nav__links,
  .nav__cta {
    display: none;
  }

  .nav__mobile-toggle {
    display: flex;
  }

  /* Mobile menu */
  .nav__links.is-open {
    display: flex;
    flex-direction: column;
    position: fixed;
    inset: 0;
    background: rgba(255, 255, 255, 0.97);
    backdrop-filter: blur(20px);
    padding: 6rem 2rem 2rem;
    gap: 0.5rem;
    z-index: 5;
  }

  .nav__links.is-open .nav__link {
    font-size: 1.2rem;
    padding: 0.75rem;
    color: var(--color-text-primary);
  }

  .nav__mobile-toggle.is-open span:nth-child(1) {
    transform: rotate(45deg) translateY(5px) translateX(5px);
  }
  .nav__mobile-toggle.is-open span:nth-child(2) {
    opacity: 0;
  }
  .nav__mobile-toggle.is-open span:nth-child(3) {
    transform: rotate(-45deg) translateY(-5px) translateX(5px);
  }

  .hero {
    padding: 7rem 1.5rem 3rem;
    min-height: auto;
  }

  .hero__title {
    font-size: clamp(2.2rem, 8vw, 3rem);
  }

  .hero__actions {
    flex-direction: column;
    margin-bottom: 3rem;
  }

  .hero__stats {
    flex-direction: column;
    gap: 1.5rem;
    padding: 1.5rem;
  }

  .hero__stat-divider {
    width: 40px;
    height: 1px;
  }

  .hero__scroll-indicator {
    display: none;
  }

  .about__visual {
    order: -1;
  }

  .about__floating-badge--1 {
    right: 5px;
    top: -10px;
  }

  .about__floating-badge--2 {
    left: 5px;
    bottom: 20px;
  }

  .process__step {
    gap: 1.25rem;
  }

  .process__step-number {
    width: 50px;
    min-width: 50px;
    height: 50px;
    font-size: 0.9rem;
  }

  .process__line {
    left: 25px;
  }

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

  .footer__top {
    flex-direction: column;
    gap: 2.5rem;
  }

  .footer__links {
    gap: 2.5rem;
  }

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

@media (max-width: 480px) {
  .section__container {
    padding: 0 1.25rem;
  }

  .service-card {
    padding: 1.75rem;
  }

  .contact__form-wrapper {
    padding: 1.75rem;
  }

  .hero__badge {
    font-size: 0.7rem;
  }
}