/* ========================================
   Devprofi Software Solutions — Styles
   ======================================== */

:root {
  /* Brand palette — Devprofi logo */
  --color-cyan: #00AEEF;
  --color-navy: #2E3192;
  --color-royal: #4E73B8;
  --color-navy-dark: #1A237E;

  --color-bg: #ffffff;
  --color-bg-alt: #ffffff;
  --color-bg-card: #ffffff;
  --color-bg-card-hover: #f8fafc;
  --color-surface: #ffffff;
  --color-text: #3d5280;
  --color-text-muted: #4E73B8;
  --color-text-dark: #2E3192;
  --color-heading: #2E3192;
  --color-primary: #2E3192;
  --color-primary-light: #00AEEF;
  --color-primary-dark: #1A237E;
  --color-accent: #00AEEF;
  --color-accent-light: #4FC3F7;
  --color-success: #10b981;
  --color-border: rgba(46, 49, 146, 0.1);
  --color-border-light: rgba(46, 49, 146, 0.18);

  --font-body: 'DM Sans', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  --font-heading: 'Outfit', 'DM Sans', sans-serif;

  --tracking-tight: -0.025em;
  --tracking-normal: -0.011em;
  --tracking-wide: 0.08em;
  --tracking-wider: 0.12em;
  --leading-snug: 1.3;
  --leading-normal: 1.65;
  --leading-relaxed: 1.75;

  --radius-sm: 8px;
  --radius-md: 12px;
  --radius-lg: 16px;
  --radius-xl: 24px;

  --shadow-sm: 0 2px 8px rgba(46, 49, 146, 0.08);
  --shadow-md: 0 4px 24px rgba(46, 49, 146, 0.12);
  --shadow-lg: 0 8px 40px rgba(46, 49, 146, 0.15);
  --shadow-glow: 0 8px 32px rgba(0, 174, 239, 0.18);

  --header-height: 88px;
  --transition: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

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

html {
  scroll-behavior: smooth;
  scroll-padding-top: var(--header-height);
}

body {
  font-family: var(--font-body);
  font-size: 16px;
  font-weight: 400;
  line-height: var(--leading-normal);
  letter-spacing: var(--tracking-normal);
  color: var(--color-text);
  background-color: var(--color-bg);
  font-optical-sizing: auto;
  text-rendering: optimizeLegibility;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  overflow-x: hidden;
}

h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-heading);
  letter-spacing: var(--tracking-tight);
  font-weight: 700;
}

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

a {
  color: inherit;
  text-decoration: none;
  transition: color var(--transition);
}

ul {
  list-style: none;
}

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

input,
select,
textarea {
  font-family: inherit;
  font-size: inherit;
}

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

/* Typography */
.gradient-text {
  color: var(--color-primary);
}

.section {
  padding: 100px 0;
  position: relative;
}

.section__header {
  text-align: center;
  max-width: 680px;
  margin: 0 auto 64px;
}

.section__label,
.section__label--plain,
.section__label--light {
  display: inline-block;
  font-family: var(--font-heading);
  font-size: 0.875rem;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--color-heading);
  background: none;
  border: none;
  padding: 0;
  border-radius: 0;
  margin-bottom: 14px;
}

.section__title {
  font-family: var(--font-heading);
  font-size: clamp(1.75rem, 4vw, 2.5rem);
  font-weight: 700;
  line-height: var(--leading-snug);
  letter-spacing: var(--tracking-tight);
  color: var(--color-heading);
  margin-bottom: 16px;
}

.section__title--light {
  color: #ffffff;
}

.section__subtitle {
  font-size: 1.0625rem;
  font-weight: 400;
  color: var(--color-text-muted);
  line-height: var(--leading-relaxed);
  letter-spacing: var(--tracking-normal);
}

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 14px 28px;
  font-family: var(--font-heading);
  font-size: 0.9375rem;
  font-weight: 600;
  letter-spacing: 0.01em;
  border-radius: var(--radius-md);
  transition: all var(--transition);
  white-space: nowrap;
}

.btn--primary {
  background: var(--color-primary);
  color: #fff;
  box-shadow: 0 4px 16px rgba(46, 49, 146, 0.2);
}

.btn--primary:hover {
  background: var(--color-primary-dark);
  transform: translateY(-2px);
  box-shadow: 0 8px 24px rgba(46, 49, 146, 0.25);
}

.btn--secondary {
  background: #fff;
  color: var(--color-primary);
  border: 1px solid var(--color-border-light);
}

.btn--secondary:hover {
  background: rgba(0, 174, 239, 0.06);
  border-color: var(--color-primary-light);
  color: var(--color-primary-dark);
}

.btn--white {
  background: #fff;
  color: var(--color-primary);
}

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

.btn--glow {
  box-shadow: 0 4px 24px rgba(0, 174, 239, 0.35);
}

.btn--glow:hover {
  box-shadow: 0 8px 32px rgba(0, 174, 239, 0.45);
}

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

.btn--sm {
  padding: 10px 20px;
  font-size: 0.875rem;
}

.header .container {
  max-width: 1280px;
}

/* Header */
.header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  height: var(--header-height);
  background: #ffffff;
  border-bottom: 1px solid var(--color-border);
  transition: box-shadow var(--transition);
}

.header.scrolled {
  background: #ffffff;
  box-shadow: var(--shadow-sm);
}

.header__inner {
  display: grid;
  grid-template-columns: auto 1fr auto;
  align-items: center;
  gap: 20px;
  height: 100%;
}

.logo {
  display: flex;
  align-items: center;
  flex-shrink: 0;
  min-width: 0;
  justify-self: start;
}

.logo__img {
  display: block;
  height: 48px;
  width: auto;
  max-width: min(240px, 32vw);
  object-fit: contain;
}

.logo--footer .logo__img {
  height: 72px;
  max-width: 340px;
}

.nav {
  display: flex;
  align-items: center;
  justify-content: center;
  min-width: 0;
  justify-self: center;
}

.nav__list {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: clamp(18px, 2.5vw, 40px);
  flex-wrap: nowrap;
}

.header__tools {
  display: flex;
  align-items: center;
  gap: 18px;
  justify-self: end;
  flex-shrink: 0;
}

.header__social {
  display: flex;
  align-items: center;
  gap: 14px;
}

.header__social-link {
  display: flex;
  align-items: center;
  justify-content: center;
  color: #111111;
  transition: color var(--transition);
}

.header__social-link:hover {
  color: var(--color-primary-light);
}

.nav__item {
  position: relative;
}

.nav__item--mega {
  position: static;
}

.nav__link {
  padding: 4px 0;
  font-family: var(--font-heading);
  font-size: 0.9375rem;
  font-weight: 800;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: #111111;
  border-radius: 0;
  transition: color var(--transition);
  white-space: nowrap;
}

.nav__link.active {
  color: var(--color-primary-light);
}

.nav__link--dropdown span {
  font-weight: 800;
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

.nav__link--dropdown {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  cursor: pointer;
  background: none;
  border: none;
  font: inherit;
}

.nav__chevron {
  width: 12px;
  height: 12px;
  opacity: 0.85;
  stroke-width: 2.5;
  transition: transform var(--transition);
}

.nav__item--mega.is-open .nav__chevron,
.nav__item--mega:hover .nav__chevron {
  transform: rotate(180deg);
}

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

.nav__item--mega.is-open .nav__link--dropdown,
.nav__item--mega:hover .nav__link--dropdown,
.nav__item--dropdown.is-open .nav__link--dropdown,
.nav__item--dropdown:hover .nav__link--dropdown {
  color: var(--color-primary-light);
}

/* Mega Menu — Atas-style layout, Devprofi colors */
.mega-menu {
  position: fixed;
  top: calc(var(--header-height) - 1px);
  left: 0;
  right: 0;
  background: #fafbfc;
  border-top: none;
  border-bottom: 1px solid var(--color-border);
  box-shadow: none;
  opacity: 0;
  visibility: hidden;
  transform: translateY(-8px);
  transition: opacity var(--transition), transform var(--transition), visibility var(--transition);
  z-index: 1002;
  pointer-events: none;
}

.mega-menu::before {
  content: '';
  position: absolute;
  top: -20px;
  left: 0;
  right: 0;
  height: 22px;
}

.header.mega-open {
  background: #ffffff;
  box-shadow: none;
  border-bottom-color: transparent;
}

.mega-menu__inner {
  padding: 44px 24px 52px;
  max-width: 1280px;
}

.services__columns--mega {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 28px 36px;
}

.services__columns--mega .services__column {
  padding: 0;
  cursor: default;
}

.services__columns--mega .services__column-icon {
  display: flex;
  align-items: center;
  justify-content: flex-start;
  margin-bottom: 18px;
  color: var(--color-primary-light);
  line-height: 0;
}

.services__columns--mega .services__column-icon svg {
  width: 52px;
  height: 52px;
  stroke-width: 1.75;
}

.services__columns--mega .services__column-title {
  font-family: var(--font-heading);
  font-size: 1.125rem;
  font-weight: 700;
  letter-spacing: var(--tracking-tight);
  color: var(--color-heading);
  margin-bottom: 14px;
  line-height: var(--leading-snug);
}

.services__columns--mega .services__column-link {
  color: inherit;
  text-decoration: none;
  transition: color var(--transition);
}

.services__columns--mega .services__column-link:hover {
  color: var(--color-primary);
  text-decoration: underline;
  text-underline-offset: 3px;
}

.services__columns--mega .services__list {
  gap: 6px;
}

.services__columns--mega .services__list li {
  font-size: 0.9375rem;
}

.services__columns--mega .services__list-link {
  padding: 6px 0 6px 16px;
  font-size: 0.9375rem;
  color: #333333;
  cursor: pointer;
}

.services__columns--mega .services__list-link::before {
  content: '>';
  top: 6px;
  font-size: 0.8125rem;
  font-weight: 700;
  color: var(--color-primary-light);
}

.services__columns--mega .services__list-link:hover {
  color: var(--color-primary);
  text-decoration: underline;
  text-underline-offset: 3px;
}

@media (min-width: 769px) {
  .nav__item--mega:hover .mega-menu,
  .nav__item--mega.is-open .mega-menu {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
    pointer-events: auto;
  }
}

@media (max-width: 1100px) and (min-width: 769px) {
  .services__columns--mega {
    grid-template-columns: repeat(3, 1fr);
  }
}

.nav__social {
  display: none;
}

.nav__social-link {
  width: 32px;
  height: 32px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-text-muted);
  border-radius: 50%;
  transition: all var(--transition);
}

.nav__social-link:hover {
  color: var(--color-primary-light);
  background: rgba(0, 174, 239, 0.08);
}

.nav__dropdown {
  position: absolute;
  top: calc(100% + 12px);
  left: 0;
  min-width: 200px;
  background: #fff;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-md);
  padding: 8px;
  opacity: 0;
  visibility: hidden;
  transform: translateY(8px);
  transition: all var(--transition);
  z-index: 1001;
}

.nav__dropdown li a {
  display: block;
  padding: 10px 14px;
  font-family: var(--font-heading);
  font-size: 0.875rem;
  font-weight: 500;
  color: var(--color-text);
  border-radius: var(--radius-sm);
  transition: all var(--transition);
}

.nav__dropdown li a:hover {
  background: rgba(0, 174, 239, 0.08);
  color: var(--color-primary);
}

.nav__item--dropdown:hover .nav__dropdown,
.nav__item--dropdown.is-open .nav__dropdown {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}

@media (min-width: 769px) {
  .nav__list {
    flex-wrap: nowrap;
    justify-content: center;
  }

  .nav__link--dropdown .nav__chevron {
    display: none;
  }
}

@media (max-width: 1100px) and (min-width: 769px) {
  .nav__list {
    gap: 16px;
  }

  .nav__link {
    font-size: 0.8125rem;
    letter-spacing: 0.05em;
  }
}

.nav-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  padding: 8px;
  z-index: 1001;
}

.nav-toggle span {
  display: block;
  width: 24px;
  height: 2px;
  background: var(--color-heading);
  border-radius: 2px;
  transition: all var(--transition);
}

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

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

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

/* Hero */
.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  padding: calc(var(--header-height) + 60px) 0 80px;
  overflow: hidden;
}

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

.hero__grid {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(0, 174, 239, 0.04) 1px, transparent 1px),
    linear-gradient(90deg, rgba(0, 174, 239, 0.04) 1px, transparent 1px);
  background-size: 60px 60px;
  mask-image: radial-gradient(ellipse at center, black 20%, transparent 70%);
}

.hero__glow {
  position: absolute;
  border-radius: 50%;
  filter: blur(100px);
  opacity: 0.35;
}

.hero__glow--1 {
  width: 500px;
  height: 500px;
  background: rgba(0, 174, 239, 0.18);
  top: -100px;
  right: -100px;
}

.hero__glow--2 {
  width: 400px;
  height: 400px;
  background: rgba(46, 49, 146, 0.12);
  bottom: -50px;
  left: -100px;
}

.hero__content {
  position: relative;
  z-index: 1;
  max-width: 800px;
}

.hero__badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 0.875rem;
  font-weight: 500;
  color: var(--color-primary);
  background: rgba(0, 174, 239, 0.1);
  border: 1px solid rgba(0, 174, 239, 0.22);
  padding: 8px 16px;
  border-radius: 100px;
  margin-bottom: 24px;
  animation: fadeInUp 0.6s ease-out;
}

.hero__badge-dot {
  width: 8px;
  height: 8px;
  background: var(--color-success);
  border-radius: 50%;
  animation: pulse 2s infinite;
}

.hero__title {
  font-family: var(--font-heading);
  font-size: clamp(2.25rem, 5.5vw, 3.75rem);
  font-weight: 700;
  line-height: 1.08;
  letter-spacing: var(--tracking-tight);
  color: var(--color-heading);
  margin-bottom: 24px;
  animation: fadeInUp 0.6s ease-out 0.1s both;
}

.hero__description {
  font-size: clamp(1rem, 2vw, 1.1875rem);
  color: var(--color-text-muted);
  line-height: 1.7;
  margin-bottom: 36px;
  max-width: 640px;
  animation: fadeInUp 0.6s ease-out 0.2s both;
}

.hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 16px;
  margin-bottom: 48px;
  animation: fadeInUp 0.6s ease-out 0.3s both;
}

.hero__highlights {
  display: flex;
  flex-wrap: wrap;
  gap: 24px;
  animation: fadeInUp 0.6s ease-out 0.4s both;
}

.hero__highlight {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 0.875rem;
  color: var(--color-text-muted);
}

.hero__highlight svg {
  color: var(--color-primary-light);
  flex-shrink: 0;
}

/* About */
.about {
  background: #ffffff;
  overflow: hidden;
}

.about__grid {
  display: grid;
  grid-template-columns: 1fr 1.05fr;
  gap: 56px;
  align-items: stretch;
}

.about__content {
  display: flex;
  flex-direction: column;
}

.about__content .section__label {
  margin-bottom: 12px;
}

.about__title {
  font-family: var(--font-heading);
  font-size: clamp(1.875rem, 3.5vw, 2.375rem);
  font-weight: 700;
  line-height: var(--leading-snug);
  letter-spacing: var(--tracking-tight);
  color: var(--color-heading);
  margin-bottom: 24px;
}

.about__text {
  color: var(--color-text);
  margin-bottom: 20px;
  line-height: var(--leading-relaxed);
  font-size: 1.0625rem;
  font-weight: 400;
  letter-spacing: var(--tracking-normal);
}

.about__values {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
  margin-top: auto;
  padding-top: 32px;
}

.about__value {
  display: flex;
  gap: 14px;
  align-items: flex-start;
  padding: 18px;
  background: #fff;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-sm);
  transition: all var(--transition);
}

.about__value:hover {
  transform: translateY(-3px);
  border-color: rgba(0, 174, 239, 0.28);
  box-shadow: var(--shadow-glow);
}

.about__value-icon {
  flex-shrink: 0;
  width: 44px;
  height: 44px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--color-primary);
  border-radius: var(--radius-sm);
  color: #fff;
  box-shadow: 0 4px 14px rgba(0, 174, 239, 0.25);
}

.about__value h3 {
  font-family: var(--font-heading);
  font-size: 1rem;
  font-weight: 600;
  letter-spacing: var(--tracking-tight);
  color: var(--color-heading);
  margin-bottom: 6px;
}

.about__value p {
  font-size: 0.875rem;
  font-weight: 400;
  color: var(--color-text-muted);
  line-height: var(--leading-normal);
  letter-spacing: var(--tracking-normal);
}

/* About showcase — bento grid */
.about__showcase {
  position: relative;
  display: flex;
  flex-direction: column;
  min-height: 100%;
  overflow: hidden;
  border-radius: var(--radius-xl);
}

.about__showcase-glow {
  display: none;
}

.about__bento {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: 1fr 1fr;
  grid-template-rows: 1fr 1fr auto;
  gap: 16px;
  flex: 1;
  height: 100%;
  min-height: 520px;
}

.about__feature {
  position: relative;
  background: #fff;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: 26px;
  box-shadow: var(--shadow-sm);
  transition: border-color var(--transition), box-shadow var(--transition);
  overflow: hidden;
  min-height: 0;
}

.about__feature:not(.about__feature--primary):not(.about__feature--wide) {
  display: flex;
  flex-direction: column;
  justify-content: center;
}

.about__feature::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: var(--color-primary-light);
  opacity: 0;
  transition: opacity var(--transition);
}

.about__feature:hover {
  box-shadow: var(--shadow-md);
  border-color: rgba(0, 174, 239, 0.25);
}

.about__feature:hover::before {
  opacity: 1;
}

.about__feature--primary {
  grid-row: span 2;
  display: flex;
  flex-direction: column;
  background: #ffffff;
  border: 1px solid var(--color-border);
  border-left: 4px solid var(--color-primary);
  color: var(--color-text);
  padding: 32px;
  box-shadow: var(--shadow-sm);
}

.about__feature--primary .about__feature-icon {
  background: rgba(0, 174, 239, 0.1);
  border-color: rgba(0, 174, 239, 0.2);
  color: var(--color-primary);
}

.about__feature--primary .about__feature-badge {
  background: none;
  border: none;
  padding: 0;
  color: var(--color-heading);
}

.about__feature--primary .about__feature-title {
  color: var(--color-heading);
}

.about__feature--primary .about__feature-desc {
  color: var(--color-text);
  opacity: 1;
}

.about__feature--primary .about__feature-tags span {
  background: var(--color-bg-alt);
  border-color: var(--color-border);
  color: var(--color-primary);
}

.about__feature--primary::before {
  display: none;
}

.about__feature--primary:hover {
  box-shadow: 0 22px 48px rgba(46, 49, 146, 0.28);
}

.about__feature-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: auto;
}

.about__feature--wide {
  grid-column: span 2;
  display: flex;
  align-items: center;
  gap: 20px;
  padding: 22px 24px;
}

.about__feature--wide .about__feature-icon--accent {
  margin-bottom: 0;
  flex-shrink: 0;
}

.about__feature-top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  margin-bottom: 18px;
}

.about__feature-icon {
  width: 52px;
  height: 52px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(255, 255, 255, 0.18);
  border: 1px solid rgba(255, 255, 255, 0.25);
  border-radius: var(--radius-md);
  color: #fff;
  backdrop-filter: blur(8px);
}

.about__feature-icon--accent {
  width: 48px;
  height: 48px;
  background: var(--color-bg-alt);
  border: 1px solid rgba(0, 174, 239, 0.15);
  color: var(--color-primary);
  margin-bottom: 14px;
}

.about__feature-badge {
  display: inline-block;
  font-family: var(--font-heading);
  font-size: 0.8125rem;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  padding: 0;
  background: none;
  border: none;
  color: var(--color-heading);
  margin-bottom: 0;
}

.about__feature-label {
  display: block;
  font-family: var(--font-heading);
  font-size: 0.8125rem;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  padding: 0;
  background: none;
  border: none;
  color: var(--color-heading);
  margin-bottom: 8px;
}

.about__feature-title {
  font-family: var(--font-heading);
  font-size: clamp(1.375rem, 2.5vw, 1.625rem);
  font-weight: 700;
  line-height: var(--leading-snug);
  letter-spacing: var(--tracking-tight);
  margin-bottom: 14px;
}

.about__feature-desc {
  font-family: var(--font-body);
  font-size: 1rem;
  font-weight: 400;
  line-height: var(--leading-relaxed);
  letter-spacing: var(--tracking-normal);
  opacity: 0.94;
  margin-bottom: 24px;
  flex: 1;
}

.about__feature-tags span {
  font-family: var(--font-heading);
  font-size: 0.8125rem;
  font-weight: 600;
  letter-spacing: 0.02em;
  padding: 8px 14px;
  border-radius: 100px;
  background: #ffffff;
  border: 1px solid var(--color-border);
  color: var(--color-primary);
}

.about__feature-name {
  font-family: var(--font-heading);
  font-size: 1.1875rem;
  font-weight: 600;
  letter-spacing: var(--tracking-tight);
  color: var(--color-heading);
  margin-bottom: 8px;
}

.about__feature-meta {
  font-family: var(--font-body);
  font-size: 0.9375rem;
  font-weight: 400;
  color: var(--color-text);
  line-height: var(--leading-normal);
  letter-spacing: var(--tracking-normal);
}

.about__feature-content {
  flex: 1;
  min-width: 0;
}

.about__feature-link {
  flex-shrink: 0;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-family: var(--font-heading);
  font-size: 0.875rem;
  font-weight: 600;
  letter-spacing: 0.02em;
  color: var(--color-primary);
  padding: 12px 20px;
  border-radius: var(--radius-md);
  background: rgba(0, 174, 239, 0.08);
  border: 1px solid rgba(0, 174, 239, 0.18);
  transition: all var(--transition);
}

.about__feature-link:hover {
  background: var(--color-primary);
  color: #fff;
  border-color: transparent;
}

/* Services */
.services {
  background: #ffffff;
}

.services__panel {
  background: transparent;
  border: none;
  border-radius: 0;
  padding: 0;
  box-shadow: none;
}

.services__columns {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 28px 36px;
}

.services__column {
  padding: 0;
}

.services__column-icon {
  display: flex;
  align-items: center;
  justify-content: flex-start;
  color: var(--color-primary-light);
  margin-bottom: 18px;
  line-height: 0;
}

.services__column-icon svg {
  width: 52px;
  height: 52px;
  stroke-width: 1.75;
}

.services__column-title {
  font-family: var(--font-heading);
  font-size: 1.125rem;
  font-weight: 700;
  letter-spacing: var(--tracking-tight);
  color: var(--color-heading);
  margin-bottom: 14px;
  line-height: var(--leading-snug);
}

.services__column-link {
  color: inherit;
  text-decoration: none;
  transition: color var(--transition);
}

.services__column-link:hover {
  color: var(--color-primary);
  text-decoration: underline;
  text-underline-offset: 3px;
}

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

.services__list-link {
  position: relative;
  display: block;
  padding: 4px 0 4px 16px;
  font-family: var(--font-body);
  font-size: 0.9375rem;
  font-weight: 400;
  line-height: var(--leading-normal);
  color: #333333;
  letter-spacing: var(--tracking-normal);
  transition: color var(--transition);
  cursor: pointer;
}

.services__list-link::before {
  content: '>';
  position: absolute;
  left: 0;
  top: 4px;
  font-size: 0.8125rem;
  font-weight: 700;
  color: var(--color-primary-light);
  line-height: 1.4;
}

.services__list-link:hover {
  color: var(--color-primary);
  text-decoration: underline;
  text-underline-offset: 3px;
}

.services__list li {
  position: relative;
  font-family: var(--font-body);
  font-size: 0.9375rem;
  font-weight: 400;
  line-height: var(--leading-normal);
  color: var(--color-text);
  letter-spacing: var(--tracking-normal);
}

.services__list li:not(:has(.services__list-link)) {
  padding-left: 18px;
}

.services__list li::before {
  content: '>';
  position: absolute;
  left: 0;
  top: 4px;
  font-size: 0.8125rem;
  font-weight: 700;
  color: var(--color-primary-light);
  line-height: 1.4;
}

.services__list li:has(.services__list-link)::before {
  display: none;
}

.services__cta {
  text-align: center;
  margin-top: 48px;
}

.services__cta p {
  color: var(--color-text-muted);
  margin-bottom: 16px;
  font-size: 1.0625rem;
}

@media (max-width: 1100px) {
  .services__columns {
    grid-template-columns: repeat(3, 1fr);
    gap: 32px 24px;
  }
}

@media (max-width: 768px) {
  .services__panel {
    padding: 32px 24px;
  }

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

@media (max-width: 520px) {
  .services__columns {
    grid-template-columns: 1fr;
  }

  .services__column {
    padding: 8px 0;
    border-bottom: 1px solid var(--color-border);
    padding-bottom: 24px;
  }

  .services__column:last-child {
    border-bottom: none;
    padding-bottom: 8px;
  }
}

/* Why Choose Us */
.why-us {
  background: var(--color-bg-alt);
}

.why-us__grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
  gap: 24px;
}

.why-us__item {
  background: var(--color-bg-card);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: 28px;
  transition: all var(--transition);
  box-shadow: var(--shadow-sm);
}

.why-us__item:hover {
  border-color: rgba(0, 174, 239, 0.3);
  transform: translateY(-2px);
}

.why-us__icon {
  width: 44px;
  height: 44px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(0, 174, 239, 0.1);
  border-radius: var(--radius-sm);
  color: var(--color-primary-light);
  margin-bottom: 16px;
}

.why-us__item h3 {
  font-family: var(--font-heading);
  font-size: 1rem;
  font-weight: 700;
  color: var(--color-heading);
  margin-bottom: 8px;
}

.why-us__item p {
  font-size: 0.875rem;
  color: var(--color-text-muted);
  line-height: 1.6;
}

/* AI Section */
.ai-section {
  position: relative;
  overflow: hidden;
  background: #ffffff;
}

.ai-section__bg {
  display: none;
}

.ai-section__grid {
  position: relative;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 64px;
  align-items: center;
}

.ai-section__text {
  font-size: 1.0625rem;
  color: var(--color-text);
  line-height: 1.8;
  margin-bottom: 28px;
}

.ai-section__features {
  display: flex;
  flex-direction: column;
  gap: 14px;
  margin-bottom: 36px;
}

.ai-section__features li {
  display: flex;
  align-items: center;
  gap: 12px;
  font-size: 0.9375rem;
  color: var(--color-text);
}

.ai-section__features svg {
  color: var(--color-accent-light);
  flex-shrink: 0;
}

/* AI Visual */
.ai-visual {
  position: relative;
  width: 100%;
  height: 400px;
  display: flex;
  align-items: center;
  justify-content: center;
}

.ai-visual__ring {
  position: absolute;
  border-radius: 50%;
  border: 1px solid rgba(0, 174, 239, 0.25);
}

.ai-visual__ring--1 {
  width: 300px;
  height: 300px;
  animation: spin 20s linear infinite;
}

.ai-visual__ring--2 {
  width: 220px;
  height: 220px;
  border-color: rgba(79, 195, 247, 0.35);
  animation: spin 15s linear infinite reverse;
}

.ai-visual__ring--3 {
  width: 140px;
  height: 140px;
  border-color: rgba(46, 49, 146, 0.15);
  animation: spin 10s linear infinite;
}

.ai-visual__core {
  width: 80px;
  height: 80px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--color-primary);
  border-radius: 50%;
  color: #fff;
  box-shadow: 0 0 40px rgba(0, 174, 239, 0.45);
  z-index: 2;
}

.ai-visual__node {
  position: absolute;
  font-size: 0.75rem;
  font-weight: 600;
  color: #fff;
  background: rgba(0, 174, 239, 0.2);
  border: 1px solid rgba(0, 174, 239, 0.35);
  padding: 6px 14px;
  border-radius: 100px;
  white-space: nowrap;
}

.ai-visual__node--1 { top: 40px; left: 50%; transform: translateX(-50%); }
.ai-visual__node--2 { right: 20px; top: 50%; transform: translateY(-50%); }
.ai-visual__node--3 { bottom: 40px; left: 50%; transform: translateX(-50%); }
.ai-visual__node--4 { left: 20px; top: 50%; transform: translateY(-50%); }

/* Process */
.process__timeline {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: 24px;
  position: relative;
}

.process__step {
  background: var(--color-bg-card);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: 32px;
  transition: all var(--transition);
  position: relative;
  box-shadow: var(--shadow-sm);
}

.process__step:hover {
  border-color: rgba(0, 174, 239, 0.35);
  transform: translateY(-2px);
}

.process__number {
  font-family: var(--font-heading);
  font-size: 2rem;
  font-weight: 800;
  color: var(--color-primary);
  margin-bottom: 16px;
}

.process__step h3 {
  font-family: var(--font-heading);
  font-size: 1.0625rem;
  font-weight: 700;
  color: var(--color-heading);
  margin-bottom: 8px;
}

.process__step p {
  font-size: 0.875rem;
  color: var(--color-text-muted);
  line-height: 1.6;
}

/* Special Offer */
.offer {
  background: var(--color-bg-alt);
}

.offer__grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
  gap: 24px;
}

.offer__card {
  border-radius: var(--radius-xl);
  padding: 40px;
  transition: transform var(--transition);
}

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

.offer__card--primary {
  background: #ffffff;
  border: 1px solid var(--color-border);
  border-left: 4px solid var(--color-primary);
  color: var(--color-text);
}

.offer__card--primary .offer__icon {
  background: rgba(0, 174, 239, 0.1);
  color: var(--color-primary);
}

.offer__card--secondary {
  background: var(--color-bg-card);
  border: 1px solid var(--color-border);
}

.offer__card--accent {
  background: var(--color-bg-alt);
  border: 1px solid var(--color-border);
}

.offer__icon {
  width: 56px;
  height: 56px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(255, 255, 255, 0.15);
  border-radius: var(--radius-md);
  margin-bottom: 20px;
}

.offer__card--secondary .offer__icon,
.offer__card--accent .offer__icon {
  background: rgba(0, 174, 239, 0.1);
  color: var(--color-primary-light);
}

.offer__card h3 {
  font-family: var(--font-heading);
  font-size: 1.25rem;
  font-weight: 700;
  margin-bottom: 12px;
}

.offer__card--primary h3 {
  color: var(--color-heading);
}

.offer__card--primary p,
.offer__card--primary .offer__list li {
  color: var(--color-text);
  opacity: 1;
}

.offer__card--secondary h3,
.offer__card--accent h3 {
  color: var(--color-heading);
}

.offer__card p {
  font-size: 0.9375rem;
  line-height: 1.7;
  margin-bottom: 16px;
  opacity: 0.9;
}

.offer__card--secondary p,
.offer__card--accent p {
  color: var(--color-text-muted);
  opacity: 1;
}

.offer__list {
  margin-bottom: 16px;
}

.offer__list li {
  font-size: 0.875rem;
  color: var(--color-text-muted);
  padding: 6px 0;
  padding-left: 20px;
  position: relative;
}

.offer__list li::before {
  content: '✓';
  position: absolute;
  left: 0;
  color: var(--color-success);
  font-weight: 700;
}

.offer__note {
  font-size: 0.8125rem !important;
  color: var(--color-text-muted) !important;
  opacity: 0.8 !important;
  border-top: 1px solid var(--color-border);
  padding-top: 16px !important;
  margin-bottom: 0 !important;
}

/* Portfolio */
.portfolio__filters {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 8px;
  margin-bottom: 40px;
}

.portfolio__filter {
  padding: 8px 20px;
  font-size: 0.875rem;
  font-weight: 500;
  color: var(--color-text-muted);
  background: var(--color-bg-card);
  border: 1px solid var(--color-border);
  border-radius: 100px;
  transition: all var(--transition);
}

.portfolio__filter:hover,
.portfolio__filter.active {
  color: #fff;
  background: var(--color-primary);
  border-color: transparent;
}

.portfolio__grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
  gap: 24px;
}

.portfolio__card {
  background: var(--color-bg-card);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  overflow: hidden;
  transition: all var(--transition);
}

.portfolio__card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-glow);
}

.portfolio__card.hidden {
  display: none;
}

.portfolio__card-image {
  height: 200px;
  position: relative;
  overflow: hidden;
}

.portfolio__card-image--placeholder {
  background: var(--color-bg-alt);
  display: flex;
  align-items: center;
  justify-content: center;
}

.portfolio__card-image--placeholder::after {
  content: '';
  width: 48px;
  height: 48px;
  border: 2px dashed rgba(148, 163, 184, 0.3);
  border-radius: var(--radius-md);
}

.portfolio__card-tag {
  position: absolute;
  top: 16px;
  left: 16px;
  font-size: 0.75rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: #fff;
  background: rgba(46, 49, 146, 0.88);
  backdrop-filter: blur(8px);
  padding: 4px 12px;
  border-radius: 100px;
}

.portfolio__card-body {
  padding: 24px;
}

.portfolio__card-body h3 {
  font-family: var(--font-heading);
  font-size: 1.0625rem;
  font-weight: 700;
  color: var(--color-heading);
  margin-bottom: 8px;
}

.portfolio__card-body p {
  font-size: 0.875rem;
  color: var(--color-text-muted);
  line-height: 1.6;
}

/* Testimonials */
.testimonials {
  background: var(--color-bg-alt);
}

.testimonials__placeholder {
  max-width: 560px;
  margin: 0 auto;
  text-align: center;
  background: var(--color-bg-card);
  border: 1px dashed var(--color-border-light);
  border-radius: var(--radius-xl);
  padding: 64px 40px;
}

.testimonials__placeholder-icon {
  color: var(--color-text-muted);
  opacity: 0.5;
  margin-bottom: 20px;
}

.testimonials__placeholder h3 {
  font-family: var(--font-heading);
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--color-heading);
  margin-bottom: 12px;
}

.testimonials__placeholder p {
  font-size: 0.9375rem;
  color: var(--color-text-muted);
  line-height: 1.7;
}

/* FAQ */
.faq__list {
  max-width: 760px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.faq__item {
  background: var(--color-bg-card);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  overflow: hidden;
  transition: border-color var(--transition);
}

.faq__item[open] {
  border-color: rgba(0, 174, 239, 0.35);
}

.faq__question {
  padding: 20px 24px;
  font-family: var(--font-heading);
  font-size: 1.0625rem;
  font-weight: 700;
  color: var(--color-heading);
  cursor: pointer;
  list-style: none;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  transition: color var(--transition);
}

.faq__question::-webkit-details-marker {
  display: none;
}

.faq__question::after {
  content: '+';
  font-size: 1.25rem;
  font-weight: 400;
  color: var(--color-primary-light);
  flex-shrink: 0;
  transition: transform var(--transition);
}

.faq__item[open] .faq__question::after {
  transform: rotate(45deg);
}

.faq__question:hover {
  color: var(--color-primary-light);
}

.faq__answer {
  padding: 0 24px 20px;
}

.faq__answer p {
  font-size: 0.9375rem;
  color: var(--color-text-muted);
  line-height: 1.7;
}

/* Contact */
.contact {
  background: var(--color-bg-alt);
}

.contact__grid {
  display: grid;
  grid-template-columns: 1fr 1.2fr;
  gap: 64px;
  align-items: start;
}

.contact__text {
  color: var(--color-text-muted);
  line-height: 1.8;
  margin-bottom: 32px;
}

.contact__details {
  display: flex;
  flex-direction: column;
  gap: 20px;
  margin-bottom: 32px;
}

.contact__detail {
  display: flex;
  align-items: flex-start;
  gap: 14px;
}

.contact__detail-icon {
  flex-shrink: 0;
  width: 40px;
  height: 40px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(0, 174, 239, 0.1);
  border-radius: var(--radius-sm);
  color: var(--color-primary-light);
}

.contact__detail-label {
  display: block;
  font-size: 0.75rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--color-text-muted);
  margin-bottom: 2px;
}

.contact__detail-value {
  font-size: 0.9375rem;
  color: var(--color-heading);
}

.contact__social-label {
  display: block;
  font-size: 0.75rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--color-text-muted);
  margin-bottom: 12px;
}

.contact__social-links {
  display: flex;
  gap: 12px;
}

.contact__social-link {
  width: 40px;
  height: 40px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--color-bg-card);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  color: var(--color-text-muted);
  transition: all var(--transition);
}

.contact__social-link:hover {
  color: var(--color-primary-light);
  border-color: rgba(0, 174, 239, 0.35);
  transform: translateY(-2px);
}

/* Form */
.contact__form {
  background: var(--color-bg-card);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-xl);
  padding: 40px;
}

.form__group {
  margin-bottom: 20px;
}

.form__group--honeypot {
  position: absolute;
  left: -9999px;
  width: 1px;
  height: 1px;
  overflow: hidden;
}

.form__row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
}

.form__group label {
  display: block;
  font-size: 0.875rem;
  font-weight: 500;
  color: var(--color-text);
  margin-bottom: 8px;
}

.form__group label span {
  color: var(--color-primary-light);
}

.form__group input,
.form__group select,
.form__group textarea {
  width: 100%;
  padding: 12px 16px;
  background: var(--color-bg-alt);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  color: var(--color-text);
  transition: border-color var(--transition), box-shadow var(--transition);
}

.form__group input::placeholder,
.form__group textarea::placeholder {
  color: var(--color-text-muted);
  opacity: 0.6;
}

.form__group input:focus,
.form__group select:focus,
.form__group textarea:focus {
  outline: none;
  border-color: var(--color-primary-light);
  box-shadow: 0 0 0 3px rgba(0, 174, 239, 0.15);
}

.form__group input.error,
.form__group select.error,
.form__group textarea.error {
  border-color: #ef4444;
}

.form__group select {
  appearance: none;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='16' height='16' viewBox='0 0 24 24' fill='none' stroke='%2394a3b8' stroke-width='2'%3E%3Cpolyline points='6 9 12 15 18 9'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 12px center;
  padding-right: 40px;
}

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

.form__note {
  text-align: center;
  font-size: 0.8125rem;
  color: var(--color-text-muted);
  margin-top: 12px;
}

.form__message {
  margin-top: 16px;
  padding: 12px 16px;
  border-radius: var(--radius-sm);
  font-size: 0.875rem;
  text-align: center;
  display: none;
}

.form__message.success {
  display: block;
  background: rgba(16, 185, 129, 0.1);
  color: var(--color-success);
  border: 1px solid rgba(16, 185, 129, 0.2);
}

.form__message.error {
  display: block;
  background: rgba(239, 68, 68, 0.1);
  color: #ef4444;
  border: 1px solid rgba(239, 68, 68, 0.2);
}

/* Footer */
.footer {
  background: var(--color-bg);
  border-top: 1px solid var(--color-border);
  padding: 64px 0 32px;
}

.footer__grid {
  display: grid;
  grid-template-columns: 1.5fr 1fr 1fr 1fr;
  gap: 40px;
  margin-bottom: 48px;
}

.footer__tagline {
  font-family: var(--font-heading);
  font-size: 0.9375rem;
  font-weight: 600;
  color: var(--color-heading);
  margin: 16px 0 8px;
}

.footer__desc {
  font-size: 0.875rem;
  color: var(--color-text-muted);
  line-height: 1.6;
}

.footer__links h4,
.footer__contact h4 {
  font-family: var(--font-heading);
  font-size: 0.9375rem;
  font-weight: 700;
  color: var(--color-heading);
  margin-bottom: 16px;
}

.footer__links ul li,
.footer__contact ul li {
  margin-bottom: 10px;
}

.footer__links ul li a {
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--color-heading);
  transition: color var(--transition);
}

.footer__links ul li a:hover {
  color: var(--color-primary-light);
}

.footer__contact ul li {
  font-size: 0.875rem;
  color: var(--color-text-muted);
}

.footer__contact .btn {
  margin-top: 16px;
}

.footer__bottom {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-top: 32px;
  border-top: 1px solid var(--color-border);
}

.footer__bottom p {
  font-size: 0.8125rem;
  color: var(--color-text-muted);
}

.footer__social {
  display: flex;
  gap: 16px;
}

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

.footer__social a:hover {
  color: var(--color-primary-light);
}

/* Animations */
@keyframes fadeInUp {
  from {
    opacity: 0;
    transform: translateY(24px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes pulse {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.5; }
}

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

@keyframes spin {
  from { transform: rotate(0deg); }
  to { transform: rotate(360deg); }
}

/* Scroll reveal */
.reveal {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.6s ease-out, transform 0.6s ease-out;
}

.reveal.visible {
  opacity: 1;
  transform: translateY(0);
}

/* Responsive */
@media (max-width: 1024px) {
  .about__grid,
  .ai-section__grid,
  .contact__grid {
    grid-template-columns: 1fr;
    gap: 48px;
  }

  .about__values {
    grid-template-columns: 1fr;
    margin-top: 32px;
    padding-top: 0;
  }

  .about__bento {
    grid-template-columns: 1fr;
    grid-template-rows: auto;
    min-height: 0;
  }

  .about__feature--primary,
  .about__feature--wide {
    grid-column: span 1;
    grid-row: span 1;
  }

  .about__feature--wide {
    flex-direction: column;
    align-items: flex-start;
  }

  .about__feature-link {
    width: 100%;
    justify-content: center;
  }

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

@media (max-width: 768px) {
  .section {
    padding: 72px 0;
  }

  .logo__img {
    height: 48px;
    max-width: min(260px, 65vw);
  }

  .nav {
    position: fixed;
    top: 0;
    right: -100%;
    width: 280px;
    height: 100vh;
    background: var(--color-bg);
    border-left: 1px solid var(--color-border);
    padding: calc(var(--header-height) + 24px) 24px 24px;
    transition: right var(--transition);
    z-index: 999;
  }

  .nav.open {
    right: 0;
  }

  .nav__list {
    flex-direction: column;
    align-items: stretch;
    gap: 4px;
  }

  .nav__item--mega {
    position: relative;
  }

  .mega-menu {
    position: static;
    opacity: 1;
    visibility: visible;
    transform: none;
    pointer-events: auto;
    box-shadow: none;
    border: none;
    background: transparent;
    max-height: 0;
    overflow: hidden;
    transition: max-height var(--transition);
  }

  .nav__item--mega.is-open .mega-menu {
    max-height: 2000px;
  }

  .nav__item--mega:hover .mega-menu {
    max-height: 0;
    opacity: 1;
    visibility: visible;
    transform: none;
    pointer-events: none;
  }

  .nav__item--mega.is-open:hover .mega-menu {
    max-height: 2000px;
    pointer-events: auto;
  }

  .mega-menu__inner {
    padding: 8px 0 16px;
  }

  .services__columns--mega {
    grid-template-columns: 1fr;
    gap: 0;
  }

  .services__columns--mega .services__column {
    padding: 16px 12px;
    border-bottom: 1px solid var(--color-border);
  }

  .services__columns--mega .services__column:last-child {
    border-bottom: none;
  }

  .nav__link--dropdown {
    width: 100%;
    justify-content: space-between;
    padding: 12px 0;
    font-size: 0.9375rem;
  }

  .nav__link {
    padding: 12px 0;
    font-size: 0.9375rem;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    font-weight: 800;
    color: #111111;
    white-space: normal;
  }

  .nav__link--dropdown .nav__chevron {
    display: block;
  }

  .header__social {
    display: none;
  }

  .header__inner {
    grid-template-columns: 1fr auto;
  }

  .nav-toggle {
    display: flex;
  }

  .hero__highlights {
    flex-direction: column;
    gap: 12px;
  }

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

  .contact__form {
    padding: 28px;
  }

  .footer__grid {
    grid-template-columns: 1fr;
    gap: 32px;
  }

  .footer__bottom {
    flex-direction: column;
    gap: 16px;
    text-align: center;
  }

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

  .ai-visual {
    height: 300px;
  }

  .ai-visual__ring--1 { width: 240px; height: 240px; }
  .ai-visual__ring--2 { width: 180px; height: 180px; }
  .ai-visual__ring--3 { width: 120px; height: 120px; }
}

@media (max-width: 480px) {
  .container {
    padding: 0 16px;
  }

  .hero__actions {
    flex-direction: column;
  }

  .hero__actions .btn {
    width: 100%;
  }

  .why-us__grid,
  .process__timeline,
  .portfolio__grid {
    grid-template-columns: 1fr;
  }

  .portfolio__filters {
    gap: 6px;
  }

  .portfolio__filter {
    padding: 6px 14px;
    font-size: 0.8125rem;
  }
}

.section__header--left {
  text-align: left;
  max-width: 720px;
  margin-left: 0;
  margin-right: 0;
  margin-bottom: 48px;
}

.btn--lg {
  padding: 16px 36px;
  font-size: 1rem;
}

/* Hero — Atas centered style */
.hero--centered {
  min-height: auto;
  padding: calc(var(--header-height) + 80px) 0 80px;
  background: #fff;
  text-align: center;
}

.hero--centered .hero__content {
  max-width: 820px;
  margin: 0 auto;
}

.hero__eyebrow {
  font-family: var(--font-heading);
  font-size: clamp(1.5rem, 4vw, 2.5rem);
  font-weight: 500;
  color: var(--color-heading);
  margin-bottom: 8px;
  letter-spacing: var(--tracking-tight);
}

.hero__title--main {
  font-size: clamp(2.5rem, 6vw, 4rem);
  font-weight: 700;
  color: var(--color-heading);
  margin-bottom: 24px;
}

.hero__tagline {
  font-size: 1.0625rem;
  color: var(--color-text);
  margin-bottom: 32px;
}

.hero--centered .hero__actions {
  justify-content: center;
}

/* Tech strip */
.tech-strip {
  padding: 56px 0;
  background: #ffffff;
  border-top: 1px solid var(--color-border);
  border-bottom: 1px solid var(--color-border);
  text-align: center;
}

.tech-strip__label {
  display: inline-block;
  font-family: var(--font-heading);
  font-size: 0.875rem;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--color-heading);
  background: none;
  border: none;
  padding: 0;
  border-radius: 0;
  margin-bottom: 12px;
}

.tech-strip__title {
  font-family: var(--font-heading);
  font-size: clamp(1.5rem, 3vw, 2rem);
  font-weight: 700;
  color: var(--color-heading);
  margin-bottom: 32px;
}

.tech-strip__grid {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 12px;
}

.tech-strip__item {
  padding: 10px 20px;
  background: #fff;
  border: 1px solid var(--color-border);
  border-radius: 100px;
  font-family: var(--font-heading);
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--color-primary);
  box-shadow: var(--shadow-sm);
}

/* CTA band */
.cta-band {
  padding: 72px 0;
  background: #fff;
}

.cta-band__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 40px;
}

.cta-band__title {
  font-family: var(--font-heading);
  font-size: clamp(1.75rem, 3vw, 2.25rem);
  font-weight: 700;
  color: var(--color-heading);
  margin-bottom: 16px;
}

.cta-band__text {
  color: var(--color-text);
  line-height: var(--leading-relaxed);
  margin-bottom: 12px;
  max-width: 640px;
}

.cta-band__tagline {
  color: var(--color-text);
}

/* Highlights */
.highlights {
  background: #ffffff;
}

.highlights__grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
  margin-bottom: 40px;
}

.highlight-card {
  background: #fff;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: 28px 24px;
  text-align: center;
  box-shadow: var(--shadow-sm);
  transition: all var(--transition);
}

.highlight-card:hover {
  border-color: rgba(0, 174, 239, 0.3);
  box-shadow: var(--shadow-glow);
}

.highlight-card h3 {
  font-family: var(--font-heading);
  font-size: 1.0625rem;
  font-weight: 700;
  color: var(--color-heading);
  margin-bottom: 10px;
}

.highlight-card p {
  font-size: 0.875rem;
  color: var(--color-text-muted);
  line-height: var(--leading-normal);
}

.highlights__cta {
  text-align: center;
}

/* Services funnel */
.services__funnel {
  margin-bottom: 40px;
}

.services__pillars {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 24px;
  margin-bottom: 28px;
}

.services__pillar {
  background: var(--color-bg-alt);
  border: 1px solid var(--color-border);
  border-left: 4px solid var(--color-primary-light);
  border-radius: var(--radius-md);
  padding: 28px;
}

.services__pillar h3 {
  font-family: var(--font-heading);
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--color-heading);
  margin-bottom: 10px;
  text-transform: uppercase;
  letter-spacing: 0.04em;
}

.services__pillar p {
  font-size: 0.9375rem;
  color: var(--color-text);
  line-height: var(--leading-normal);
}

.services__tags {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 10px;
}

.services__tag {
  padding: 10px 18px;
  background: #fff;
  border: 1px solid var(--color-border);
  border-radius: 100px;
  font-family: var(--font-heading);
  font-size: 0.8125rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  color: var(--color-primary);
  transition: all var(--transition);
}

.services__tag:hover {
  background: var(--color-primary);
  color: #fff;
  border-color: transparent;
}

/* Why us values — Atas card style */
.why-us__item {
  text-align: left;
  padding: 32px;
}

.why-us__item h3 {
  font-size: 1.0625rem;
  margin-bottom: 12px;
}

.why-us__item p {
  font-size: 0.9375rem;
  line-height: var(--leading-relaxed);
}

.why-us__cta {
  text-align: center;
  margin-top: 40px;
}

/* WhatsApp float */
.whatsapp-float {
  position: fixed;
  bottom: 24px;
  right: 24px;
  z-index: 900;
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 12px 18px;
  background: #25d366;
  color: #fff;
  border-radius: 100px;
  box-shadow: 0 4px 20px rgba(37, 211, 102, 0.4);
  font-family: var(--font-heading);
  font-size: 0.875rem;
  font-weight: 600;
  transition: transform var(--transition), box-shadow var(--transition);
}

.whatsapp-float:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 28px rgba(37, 211, 102, 0.5);
  color: #fff;
}

.footer__credit {
  font-size: 0.8125rem;
  color: var(--color-text-muted);
  margin-top: 4px;
}

@media (max-width: 1024px) {
  .highlights__grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .cta-band__inner {
    flex-direction: column;
    align-items: flex-start;
  }
}

@media (max-width: 768px) {
  .nav {
    flex-direction: column;
    align-items: stretch;
    gap: 0;
    justify-self: stretch;
  }

  .nav__dropdown {
    position: static;
    opacity: 1;
    visibility: visible;
    transform: none;
    box-shadow: none;
    border: none;
    padding: 0 0 0 12px;
    max-height: 0;
    overflow: hidden;
    transition: max-height var(--transition);
  }

  .nav__item--dropdown.is-open .nav__dropdown {
    max-height: 200px;
    margin-top: 4px;
  }

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

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

  .whatsapp-float span {
    display: none;
  }

  .whatsapp-float {
    width: 56px;
    height: 56px;
    padding: 0;
    justify-content: center;
    border-radius: 50%;
  }
}

/* Service detail pages */
.service-page {
  background: #ffffff;
}

.nav--simple .nav__list {
  gap: clamp(24px, 3vw, 48px);
}

.service-page__hero {
  padding: calc(var(--header-height) + 48px) 0 56px;
  background: #fafbfc;
  border-bottom: 1px solid var(--color-border);
}

.service-page__breadcrumb {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
  margin-bottom: 28px;
  font-size: 0.875rem;
  color: var(--color-text-muted);
}

.service-page__breadcrumb a {
  color: var(--color-primary);
  text-decoration: none;
  transition: color var(--transition);
}

.service-page__breadcrumb a:hover {
  color: var(--color-heading);
  text-decoration: underline;
  text-underline-offset: 3px;
}

.service-page__breadcrumb span:last-child {
  color: var(--color-heading);
  font-weight: 500;
}

.service-page__icon {
  display: flex;
  align-items: center;
  justify-content: flex-start;
  color: var(--color-primary-light);
  margin-bottom: 20px;
  line-height: 0;
}

.service-page__title {
  font-family: var(--font-heading);
  font-size: clamp(2rem, 4vw, 2.75rem);
  font-weight: 800;
  letter-spacing: var(--tracking-tight);
  color: var(--color-heading);
  line-height: var(--leading-tight);
  margin-bottom: 16px;
  max-width: 720px;
}

.service-page__intro {
  font-size: 1.125rem;
  line-height: var(--leading-relaxed);
  color: var(--color-text-muted);
  max-width: 640px;
}

.service-page__content {
  padding-top: 56px;
  padding-bottom: 72px;
}

.service-page__grid {
  display: grid;
  grid-template-columns: 1fr minmax(280px, 340px);
  gap: 48px 64px;
  align-items: start;
}

.service-page__heading {
  font-family: var(--font-heading);
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--color-heading);
  margin-bottom: 20px;
}

.service-page__list {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.service-page__list li {
  position: relative;
  padding-left: 20px;
  font-size: 1rem;
  line-height: var(--leading-normal);
  color: var(--color-text);
}

.service-page__list li::before {
  content: '>';
  position: absolute;
  left: 0;
  top: 2px;
  font-size: 0.8125rem;
  font-weight: 700;
  color: var(--color-primary-light);
}

.service-page__aside {
  padding: 28px;
  background: #fafbfc;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
}

.service-page__aside h3 {
  font-family: var(--font-heading);
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--color-heading);
  margin-bottom: 10px;
}

.service-page__aside p {
  color: var(--color-text-muted);
  margin-bottom: 20px;
  line-height: var(--leading-relaxed);
}

.service-page__back {
  display: inline-block;
  margin-top: 16px;
  font-size: 0.9375rem;
  font-weight: 500;
  color: var(--color-primary);
  text-decoration: none;
  transition: color var(--transition);
}

.service-page__back:hover {
  color: var(--color-heading);
  text-decoration: underline;
  text-underline-offset: 3px;
}

@media (max-width: 768px) {
  .service-page__hero {
    padding-top: calc(var(--header-height) + 32px);
  }

  .service-page__grid {
    grid-template-columns: 1fr;
    gap: 32px;
  }
}

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

  html {
    scroll-behavior: auto;
  }
}