/* ============================================
   IMAGEFLOW — Marketing Website
   Editorial / Scandinavian-clean aesthetic
   ============================================ */

:root {
  --color-bg-dark: #0A0A0A;
  --color-bg-dark-alt: #111111;
  --color-bg-light: #FAFAF8;
  --color-bg-light-alt: #F3F2EE;
  --color-accent: #D4A853;
  --color-accent-hover: #BF9340;
  --color-accent-glow: rgba(212, 168, 83, 0.15);
  --color-teal: #2B8C8C;
  --color-teal-soft: rgba(43, 140, 140, 0.12);
  --color-text-dark: #1A1A1A;
  --color-text-light: #F0EDE6;
  --color-text-muted: #7A7A72;
  --color-text-muted-dark: #9A9A92;
  --color-border-light: rgba(0,0,0,0.08);
  --color-border-dark: rgba(255,255,255,0.08);
  --font-display: 'DM Serif Display', Georgia, serif;
  --font-body: 'Plus Jakarta Sans', system-ui, sans-serif;
  --container: 1200px;
  --section-pad: clamp(80px, 10vw, 140px);
  --radius: 8px;
  --radius-lg: 16px;
  --transition: 0.35s cubic-bezier(0.22, 1, 0.36, 1);
}

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

html {
  scroll-behavior: smooth;
  -webkit-text-size-adjust: 100%;
}

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

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

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

ul {
  list-style: none;
}

h1, h2, h3, h4 {
  font-family: var(--font-display);
  font-weight: 400;
  line-height: 1.15;
}

h2 { font-size: clamp(2rem, 4vw, 3.2rem); }
h3 { font-size: clamp(1.4rem, 2.5vw, 1.85rem); }
h4 { font-size: 1.1rem; }

/* -------- Utilities -------- */

.container {
  max-width: var(--container);
  margin: 0 auto;
  padding-inline: 24px;
}

.skip-link {
  position: absolute;
  left: -9999px;
  top: 0;
  background: var(--color-accent);
  color: #fff;
  padding: 8px 16px;
  z-index: 9999;
  font-weight: 600;
  border-radius: 0 0 var(--radius) var(--radius);
}
.skip-link:focus {
  left: 50%;
  transform: translateX(-50%);
}

.required { color: var(--color-accent); }

/* -------- Buttons -------- */

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  font-family: var(--font-body);
  font-weight: 600;
  font-size: 0.95rem;
  letter-spacing: 0.01em;
  padding: 12px 28px;
  border-radius: 6px;
  border: 2px solid transparent;
  cursor: pointer;
  transition: all var(--transition);
  white-space: nowrap;
}
.btn--accent {
  background: var(--color-accent);
  color: #0A0A0A;
  border-color: var(--color-accent);
}
.btn--accent:hover {
  background: var(--color-accent-hover);
  border-color: var(--color-accent-hover);
  transform: translateY(-2px);
  box-shadow: 0 8px 30px rgba(212, 168, 83, 0.3);
}
.btn--ghost {
  background: transparent;
  color: var(--color-text-light);
  border-color: rgba(255,255,255,0.3);
}
.btn--ghost:hover {
  border-color: #fff;
  color: #fff;
  transform: translateY(-2px);
}
.btn--lg {
  padding: 16px 36px;
  font-size: 1.05rem;
}
.btn--full {
  width: 100%;
}

/* ============================================
   TOP BAR
   ============================================ */

.topbar {
  background: #050505;
  padding: 8px 0;
  font-size: 0.8rem;
  color: var(--color-text-muted-dark);
  position: relative;
  z-index: 1001;
}
.topbar .container {
  display: flex;
  justify-content: space-between;
  align-items: center;
}
.topbar__text { }
.topbar a {
  color: var(--color-accent);
  font-weight: 500;
}
.topbar a:hover { text-decoration: underline; }
.topbar__dot { margin: 0 4px; opacity: 0.4; }
.lang-switcher {
  display: flex;
  align-items: center;
  gap: 6px;
}
.lang-btn {
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 4px;
  border-radius: 4px;
  opacity: 0.45;
  transition: all var(--transition);
  cursor: pointer;
  background: none;
  border: 2px solid transparent;
}
.lang-btn:hover {
  opacity: 0.8;
}
.lang-btn.active {
  opacity: 1;
  border-color: rgba(255,255,255,0.35);
  background: rgba(255,255,255,0.08);
}
.lang-btn svg {
  display: block;
  border-radius: 2px;
  box-shadow: 0 0 0 1px rgba(0,0,0,0.1);
}

/* ============================================
   NAVIGATION
   ============================================ */

.nav {
  position: fixed;
  top: 34px;
  left: 0;
  right: 0;
  z-index: 1000;
  padding: 20px 0;
  transition: top 0.4s ease, background 0.4s ease, padding 0.4s ease, box-shadow 0.4s ease;
  background: transparent;
}
.nav--scrolled {
  top: 0;
  background: rgba(10, 10, 10, 0.95);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  padding: 12px 0;
  box-shadow: 0 1px 0 var(--color-border-dark);
}
.nav__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.nav__logo {
  display: flex;
  align-items: center;
  gap: 10px;
  font-family: var(--font-display);
  font-size: 1.35rem;
  color: #fff;
  z-index: 10;
}
.nav__logo-icon {
  width: 32px;
  height: 32px;
  color: var(--color-accent);
}
.nav__links {
  display: flex;
  align-items: center;
  gap: 36px;
}
.nav__links a {
  color: rgba(255,255,255,0.7);
  font-size: 0.9rem;
  font-weight: 500;
  letter-spacing: 0.01em;
  position: relative;
}
.nav__links a::after {
  content: '';
  position: absolute;
  bottom: -4px;
  left: 0;
  width: 0;
  height: 2px;
  background: var(--color-accent);
  transition: width var(--transition);
}
.nav__links a:hover {
  color: #fff;
}
.nav__links a:hover::after {
  width: 100%;
}
.nav__cta {
  font-size: 0.85rem;
  padding: 10px 22px;
}
.nav__hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 4px;
  z-index: 10;
}
.nav__hamburger span {
  display: block;
  width: 24px;
  height: 2px;
  background: #fff;
  border-radius: 2px;
  transition: all 0.3s ease;
  transform-origin: center;
}
.nav__hamburger.active span:nth-child(1) {
  transform: rotate(45deg) translate(5px, 5px);
}
.nav__hamburger.active span:nth-child(2) {
  opacity: 0;
}
.nav__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;
}
.hero__bg {
  position: absolute;
  inset: 0;
  background: var(--color-bg-dark);
  transform: scale(1.05);
  will-change: transform;
}
/* Unsplash photo 1493246507139-91e8fad9978e, served locally as AVIF/WebP. */
.hero__bg picture,
.hero__bg img {
  display: block;
  width: 100%;
  height: 100%;
}
.hero__bg img {
  object-fit: cover;
  object-position: center;
}
.hero__overlay {
  position: absolute;
  inset: 0;
  background:
    linear-gradient(180deg,
      rgba(10,10,10,0.55) 0%,
      rgba(10,10,10,0.40) 40%,
      rgba(10,10,10,0.75) 100%
    ),
    radial-gradient(ellipse at 30% 20%, rgba(212,168,83,0.08) 0%, transparent 60%);
}
.hero__content {
  position: relative;
  z-index: 2;
  text-align: center;
  padding-top: 120px;
  padding-bottom: 60px;
  max-width: 860px;
}
.hero__title {
  font-size: clamp(2.3rem, 5.2vw, 4rem);
  color: #fff;
  margin-bottom: 16px;
  letter-spacing: -0.02em;
}
.hero__slogan {
  font-family: var(--font-display);
  font-size: clamp(1.4rem, 2.8vw, 2.1rem);
  color: #fff;
  line-height: 1.25;
  margin-bottom: 24px;
}
.hero__slogan em {
  font-style: italic;
  color: var(--color-accent);
}
.hero__subtitle {
  font-size: clamp(1rem, 1.8vw, 1.2rem);
  color: rgba(255,255,255,0.72);
  max-width: 640px;
  margin: 0 auto 40px;
  font-weight: 300;
  line-height: 1.8;
}
.hero__actions {
  display: flex;
  gap: 16px;
  justify-content: center;
  flex-wrap: wrap;
  margin-bottom: 56px;
}
.hero__badges {
  display: flex;
  gap: 28px;
  justify-content: center;
  flex-wrap: wrap;
}
.badge {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 0.8rem;
  color: rgba(255,255,255,0.5);
  font-weight: 400;
}
.badge svg {
  width: 16px;
  height: 16px;
  opacity: 0.6;
}
.hero__scroll {
  position: absolute;
  bottom: 32px;
  left: 50%;
  transform: translateX(-50%);
  color: rgba(255,255,255,0.3);
  animation: float 2.5s ease-in-out infinite;
}
.hero__scroll svg {
  width: 24px;
  height: 24px;
}

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

/* ============================================
   SECTIONS
   ============================================ */

.section {
  position: relative;
  padding: var(--section-pad) 0;
}
.section--light {
  background: var(--color-bg-light);
  color: var(--color-text-dark);
}
.section--dark {
  background: var(--color-bg-dark);
  color: var(--color-text-light);
}
.section--dark::before {
  content: '';
  position: absolute;
  inset: 0;
  background:
    radial-gradient(ellipse at 15% 30%, rgba(212,168,83,0.03) 0%, transparent 50%),
    radial-gradient(ellipse at 85% 70%, rgba(43,140,140,0.03) 0%, transparent 50%);
  pointer-events: none;
}
.section--border-top {
  border-top: 1px solid var(--color-border-light);
}
.section__header {
  text-align: center;
  max-width: 700px;
  margin: 0 auto 72px;
}
.section--dark .section__title {
  color: #fff;
}
.section__subtitle {
  margin-top: 16px;
  color: var(--color-text-muted);
  font-size: 1.05rem;
  line-height: 1.8;
}
.section--dark .section__subtitle {
  color: var(--color-text-muted-dark);
}

/* ============================================
   PRODUCT OVERVIEW
   ============================================ */

.overview-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 32px;
}
.overview-card {
  background: #fff;
  border: 1px solid var(--color-border-light);
  border-radius: var(--radius-lg);
  padding: 48px 36px;
  text-align: center;
  transition: all var(--transition);
  animation-delay: var(--delay, 0s);
}
.overview-card:hover {
  transform: translateY(-6px);
  box-shadow: 0 24px 60px rgba(0,0,0,0.08);
  border-color: var(--color-accent-glow);
}
.overview-card__icon {
  width: 64px;
  height: 64px;
  border-radius: 16px;
  background: var(--color-accent-glow);
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 24px;
}
.overview-card__icon svg {
  width: 28px;
  height: 28px;
  color: var(--color-accent);
}
.overview-card h3 {
  margin-bottom: 12px;
  color: var(--color-text-dark);
}
.overview-card p {
  color: var(--color-text-muted);
  font-size: 0.95rem;
  line-height: 1.7;
}

/* ============================================
   FEATURE SHOWCASE
   ============================================ */

.feature {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 80px;
  align-items: center;
  padding: 64px 0;
}
.feature:not(:last-child) {
  border-bottom: 1px solid var(--color-border-dark);
}
.feature--reverse {
  direction: rtl;
}
.feature--reverse > * {
  direction: ltr;
}
.feature__text h3 {
  color: #fff;
  margin-bottom: 16px;
  font-size: clamp(1.5rem, 2.5vw, 2rem);
}
.feature__text > p {
  color: var(--color-text-muted-dark);
  margin-bottom: 24px;
  line-height: 1.8;
}
.feature__list {
  display: flex;
  flex-direction: column;
  gap: 10px;
}
.feature__list li {
  position: relative;
  padding-left: 20px;
  color: rgba(255,255,255,0.75);
  font-size: 0.92rem;
}
.feature__list li::before {
  content: '';
  position: absolute;
  left: 0;
  top: 10px;
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--color-accent);
}

/* -------- Mockup Frames -------- */

.feature__visual {
  perspective: 1000px;
}
.mockup {
  background: #1A1A1E;
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow:
    0 0 0 1px rgba(255,255,255,0.06),
    0 20px 60px rgba(0,0,0,0.5);
  transition: transform var(--transition);
}
.feature:hover .mockup {
  transform: rotateY(-2deg) rotateX(1deg) scale(1.02);
}
.feature--reverse:hover .mockup {
  transform: rotateY(2deg) rotateX(1deg) scale(1.02);
}
.mockup__chrome {
  display: flex;
  gap: 6px;
  padding: 14px 16px;
  background: rgba(255,255,255,0.04);
  border-bottom: 1px solid rgba(255,255,255,0.06);
}
.mockup__chrome span {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: rgba(255,255,255,0.12);
}
.mockup__chrome span:first-child { background: #FF605C; }
.mockup__chrome span:nth-child(2) { background: #FFBD44; }
.mockup__chrome span:nth-child(3) { background: #00CA4E; }

.mockup__body {
  padding: 20px;
  min-height: 260px;
  display: flex;
  gap: 16px;
}
.mockup__body--screenshot {
  display: block;
  min-height: 0;
  padding: 0;
  background: #fff;
}
.mockup__body--screenshot img {
  width: 100%;
  height: auto;
  object-fit: contain;
}
.mockup__caption {
  padding: 14px 18px 16px;
  color: rgba(255,255,255,0.72);
  background: rgba(255,255,255,0.035);
  border-top: 1px solid rgba(255,255,255,0.06);
  font-size: 0.82rem;
  line-height: 1.55;
}
.mockup__sidebar {
  width: 50px;
  flex-shrink: 0;
  display: flex;
  flex-direction: column;
  gap: 8px;
  padding-top: 4px;
}
.mockup__nav-line {
  height: 8px;
  border-radius: 4px;
  background: rgba(255,255,255,0.08);
}
.mockup__nav-line--active {
  background: var(--color-accent);
  opacity: 0.6;
}
.mockup__main {
  flex: 1;
  display: flex;
  flex-direction: column;
  gap: 12px;
}
.mockup__grid-thumbs {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 8px;
  flex: 1;
}
.mockup__grid-thumbs--wide {
  grid-template-columns: repeat(2, 1fr);
}
.mockup__thumb {
  height: var(--h, 60px);
  border-radius: 6px;
  background: var(--c, rgba(255,255,255,0.08));
  opacity: 0.35;
}

/* Search mockup */
.mockup__search-bar {
  height: 32px;
  border-radius: 6px;
  background: rgba(255,255,255,0.08);
  border: 1px solid rgba(255,255,255,0.1);
}
.mockup__filter-row {
  display: flex;
  gap: 8px;
  margin-bottom: 8px;
}
.mockup__pill {
  height: 22px;
  width: 60px;
  border-radius: 11px;
  background: rgba(43,140,140,0.25);
}

/* Cart mockup */
.mockup--gold .mockup__body {
  flex-direction: column;
  gap: 12px;
}
.mockup__cart-items {
  display: flex;
  flex-direction: column;
  gap: 10px;
  flex: 1;
}
.mockup__cart-row {
  display: flex;
  gap: 12px;
  align-items: center;
}
.mockup__cart-thumb {
  width: 48px;
  height: 48px;
  border-radius: 6px;
  background: var(--color-accent);
  opacity: 0.2;
  flex-shrink: 0;
}
.mockup__cart-info {
  flex: 1;
  display: flex;
  flex-direction: column;
  gap: 6px;
}
.mockup__line {
  height: 8px;
  border-radius: 4px;
  background: rgba(255,255,255,0.1);
  width: 100%;
}
.mockup__line--short { width: 60%; }
.mockup__line--price {
  width: 80px;
  background: var(--color-accent);
  opacity: 0.4;
}
.mockup__cart-divider {
  height: 1px;
  background: rgba(255,255,255,0.08);
}
.mockup__cart-total {
  display: flex;
  justify-content: space-between;
  align-items: center;
}
.mockup__cart-btn {
  height: 36px;
  border-radius: 6px;
  background: var(--color-accent);
  opacity: 0.5;
}

/* Editor mockup */
.mockup--purple .mockup__body {
  flex-direction: column;
}
.mockup__editor-toolbar {
  display: flex;
  gap: 6px;
  padding-bottom: 10px;
  border-bottom: 1px solid rgba(255,255,255,0.06);
}
.mockup__tool-btn {
  width: 24px;
  height: 24px;
  border-radius: 4px;
  background: rgba(255,255,255,0.08);
}
.mockup__tool-btn--accent {
  background: rgba(139, 107, 158, 0.4);
}
.mockup__tool-sep {
  width: 1px;
  background: rgba(255,255,255,0.08);
  margin: 0 4px;
}
.mockup__editor-body {
  display: flex;
  flex-direction: column;
  gap: 8px;
  padding-top: 12px;
  flex: 1;
}
.mockup__editor-img {
  height: 80px;
  border-radius: 6px;
  background: linear-gradient(135deg, rgba(139,107,158,0.25), rgba(43,140,140,0.2));
  margin: 4px 0;
}

/* Dashboard mockup */
.mockup--slate .mockup__body {
  gap: 12px;
}
.mockup__stats-row {
  display: flex;
  gap: 8px;
}
.mockup__stat-card {
  flex: 1;
  background: rgba(255,255,255,0.04);
  border-radius: 8px;
  padding: 12px;
  display: flex;
  flex-direction: column;
  gap: 6px;
}
.mockup__stat-num {
  height: 16px;
  width: 40px;
  border-radius: 4px;
  background: var(--color-accent);
  opacity: 0.35;
}
.mockup__stat-label {
  height: 8px;
  width: 50px;
  border-radius: 4px;
  background: rgba(255,255,255,0.08);
}
.mockup__chart-area {
  flex: 1;
  border-radius: 8px;
  background: linear-gradient(0deg, rgba(212,168,83,0.08) 0%, transparent 100%);
  border: 1px solid rgba(255,255,255,0.04);
  min-height: 100px;
}

/* Processing mockup */
.mockup__body--processing {
  flex-direction: column;
  align-items: center;
  gap: 20px;
  padding: 24px;
}
.mockup__img-block {
  width: 100%;
  text-align: center;
}
.mockup__img-placeholder {
  height: 120px;
  border-radius: 8px;
  background: linear-gradient(135deg, rgba(196,147,64,0.2), rgba(212,168,83,0.1));
  margin-bottom: 10px;
}
.mockup__format-tags {
  display: flex;
  gap: 8px;
  justify-content: center;
}
.mockup__format-tags span {
  font-family: var(--font-body);
  font-size: 0.65rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  padding: 4px 10px;
  border-radius: 4px;
  background: rgba(255,255,255,0.06);
  color: rgba(255,255,255,0.4);
}
.mockup__sliders {
  width: 100%;
  display: flex;
  flex-direction: column;
  gap: 12px;
}
.mockup__slider-track {
  height: 6px;
  border-radius: 3px;
  background: rgba(255,255,255,0.08);
  overflow: hidden;
}
.mockup__slider-fill {
  height: 100%;
  border-radius: 3px;
  background: var(--color-accent);
  opacity: 0.5;
}

/* Security mockup */
.mockup__body--security {
  flex-direction: column;
  align-items: center;
  gap: 24px;
  padding: 32px 24px;
}
.mockup__shield-icon svg {
  width: 48px;
  height: 48px;
  color: #4ADE80;
  opacity: 0.7;
}
.mockup__check-list {
  width: 100%;
  display: flex;
  flex-direction: column;
  gap: 10px;
}
.mockup__check-item {
  display: flex;
  align-items: center;
  gap: 10px;
}
.mockup__check-mark {
  width: 18px;
  height: 18px;
  border-radius: 50%;
  background: rgba(74,222,128,0.2);
  flex-shrink: 0;
  position: relative;
}
.mockup__check-mark::after {
  content: '';
  position: absolute;
  top: 5px;
  left: 4px;
  width: 10px;
  height: 5px;
  border-left: 2px solid #4ADE80;
  border-bottom: 2px solid #4ADE80;
  transform: rotate(-45deg);
}

/* ============================================
   HOW IT WORKS
   ============================================ */

.steps {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 32px;
}
.step {
  text-align: center;
  position: relative;
  padding: 0 8px;
  animation-delay: var(--delay, 0s);
}
.step__number {
  width: 56px;
  height: 56px;
  border-radius: 50%;
  border: 2px solid var(--color-accent);
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-display);
  font-size: 1.4rem;
  color: var(--color-accent);
  margin: 0 auto 20px;
  position: relative;
  z-index: 2;
  background: var(--color-bg-light);
}
.step__connector {
  position: absolute;
  top: 28px;
  left: calc(50% + 36px);
  right: calc(-50% + 36px);
  height: 2px;
  background: var(--color-border-light);
  z-index: 1;
}
.step:last-child .step__connector { display: none; }
.step h3 {
  margin-bottom: 8px;
  color: var(--color-text-dark);
}
.step p {
  color: var(--color-text-muted);
  font-size: 0.92rem;
}

/* ============================================
   TECHNICAL HIGHLIGHTS
   ============================================ */

.tech-grid {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 20px;
}
.tech-card {
  background: rgba(255,255,255,0.03);
  border: 1px solid var(--color-border-dark);
  border-radius: var(--radius);
  padding: 28px 20px;
  transition: all var(--transition);
  animation-delay: var(--delay, 0s);
}
.tech-card:hover {
  background: rgba(255,255,255,0.06);
  border-color: var(--color-accent-glow);
  transform: translateY(-4px);
}
.tech-card svg {
  width: 22px;
  height: 22px;
  color: var(--color-accent);
  margin-bottom: 14px;
}
.tech-card h3 {
  color: #fff;
  margin-bottom: 6px;
  font-family: var(--font-body);
  font-weight: 600;
  font-size: 0.95rem;
}
.tech-card p {
  color: var(--color-text-muted-dark);
  font-size: 0.84rem;
  line-height: 1.5;
}

/* ============================================
   SISTER PRODUCTS
   ============================================ */

.ecosystem-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 32px;
}
.ecosystem-card {
  display: flex;
  flex-direction: column;
  background: #fff;
  border: 1px solid var(--color-border-light);
  border-radius: var(--radius-lg);
  padding: 48px 40px;
  transition: all var(--transition);
  animation-delay: var(--delay, 0s);
}
.ecosystem-card:hover {
  transform: translateY(-6px);
  box-shadow: 0 24px 60px rgba(0,0,0,0.08);
  border-color: var(--color-accent-glow);
}
.ecosystem-card__icon {
  width: 56px;
  height: 56px;
  border-radius: 14px;
  background: var(--color-teal-soft);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 24px;
}
.ecosystem-card__icon svg {
  width: 26px;
  height: 26px;
  color: var(--color-teal);
}
.ecosystem-card h3 {
  margin-bottom: 4px;
  color: var(--color-text-dark);
}
.ecosystem-card__tagline {
  font-size: 0.85rem;
  font-weight: 500;
  color: var(--color-teal);
  margin-bottom: 16px;
  display: block;
}
.ecosystem-card p {
  color: var(--color-text-muted);
  font-size: 0.95rem;
  line-height: 1.7;
  margin-bottom: 24px;
  flex: 1;
}
.ecosystem-card__link {
  font-weight: 600;
  font-size: 0.9rem;
  color: var(--color-accent);
  display: flex;
  align-items: center;
  gap: 6px;
  transition: gap var(--transition);
}
.ecosystem-card__link svg {
  width: 16px;
  height: 16px;
}
.ecosystem-card:hover .ecosystem-card__link {
  gap: 12px;
}

/* ============================================
   ABOUT
   ============================================ */

.about {
  display: grid;
  grid-template-columns: 1.2fr 0.8fr;
  gap: 80px;
  align-items: center;
}
.about__text .section__title {
  text-align: left;
  margin-bottom: 24px;
}
.about__text p {
  color: var(--color-text-muted);
  margin-bottom: 16px;
  line-height: 1.85;
}
.about__text p:last-child { margin-bottom: 0; }
.about__visual {
  display: flex;
  align-items: center;
  justify-content: center;
}
.about__map {
  width: 260px;
  height: 260px;
  border-radius: 50%;
  background:
    radial-gradient(circle at 40% 45%, var(--color-accent-glow) 0%, transparent 60%),
    var(--color-bg-light-alt);
  border: 1px solid var(--color-border-light);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 8px;
}
.about__pin {
  width: 40px;
  height: 40px;
  color: var(--color-accent);
}
.about__location {
  font-family: var(--font-display);
  font-size: 1.4rem;
  color: var(--color-text-dark);
}

/* ============================================
   CONTACT
   ============================================ */

.contact-grid {
  display: grid;
  grid-template-columns: 1.4fr 0.6fr;
  gap: 80px;
  align-items: start;
}
.contact-form {
  display: flex;
  flex-direction: column;
  gap: 20px;
}
.form-group {
  display: flex;
  flex-direction: column;
  gap: 6px;
}
.form-group label {
  font-weight: 500;
  font-size: 0.88rem;
  color: rgba(255,255,255,0.7);
}
.form-group input,
.form-group textarea {
  background: rgba(255,255,255,0.06);
  border: 1px solid rgba(255,255,255,0.1);
  border-radius: 6px;
  padding: 14px 16px;
  font-family: var(--font-body);
  font-size: 0.95rem;
  color: #fff;
  transition: border-color var(--transition), box-shadow var(--transition);
  outline: none;
}
.form-group input::placeholder,
.form-group textarea::placeholder {
  color: rgba(255,255,255,0.25);
}
.form-group input:focus,
.form-group textarea:focus {
  border-color: var(--color-accent);
  box-shadow: 0 0 0 3px var(--color-accent-glow);
}
.form-group textarea {
  resize: vertical;
  min-height: 120px;
}
.form-notice {
  margin: 0;
  padding: 12px 16px;
  border: 1px solid rgba(212,168,83,0.3);
  border-radius: 6px;
  background: rgba(212,168,83,0.1);
  color: rgba(255,255,255,0.85);
  font-size: 0.92rem;
  line-height: 1.6;
}
.form-notice a { color: var(--color-accent); text-decoration: underline; }
.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 20px;
}
.form-success {
  display: none;
  align-items: center;
  gap: 10px;
  padding: 16px;
  border-radius: 6px;
  background: rgba(74,222,128,0.1);
  border: 1px solid rgba(74,222,128,0.2);
  color: #4ADE80;
  font-weight: 500;
  font-size: 0.95rem;
}
.form-success svg {
  width: 22px;
  height: 22px;
  flex-shrink: 0;
}

.contact-info {
  display: flex;
  flex-direction: column;
  gap: 32px;
  padding-top: 12px;
}
.contact-info__block {
  display: flex;
  gap: 16px;
  align-items: flex-start;
}
.contact-info__block svg {
  width: 22px;
  height: 22px;
  color: var(--color-accent);
  margin-top: 2px;
  flex-shrink: 0;
}
.contact-info__block strong {
  display: block;
  color: #fff;
  font-size: 0.9rem;
  margin-bottom: 2px;
}
.contact-info__block span,
.contact-info__block a {
  color: var(--color-text-muted-dark);
  font-size: 0.92rem;
}
.contact-info__block a:hover {
  color: var(--color-accent);
}

/* ============================================
   FOOTER
   ============================================ */

.footer {
  background: #050505;
  padding: 72px 0 0;
  color: var(--color-text-muted-dark);
}
.footer__grid {
  display: grid;
  grid-template-columns: 1.5fr 1fr 1fr;
  gap: 60px;
  padding-bottom: 56px;
  border-bottom: 1px solid var(--color-border-dark);
}
.footer__brand .nav__logo {
  margin-bottom: 16px;
}
.footer__brand > p {
  font-size: 0.9rem;
  line-height: 1.7;
  max-width: 300px;
}
.footer__heading {
  font-family: var(--font-body);
  line-height: 1.15;
  font-weight: 600;
  font-size: 0.9rem;
  color: #fff;
  margin-bottom: 20px;
  text-transform: uppercase;
  letter-spacing: 0.08em;
}
.footer__links li + li { margin-top: 10px; }
.footer__links a {
  font-size: 0.88rem;
  transition: color var(--transition);
}
.footer__links a:hover {
  color: var(--color-accent);
}
.footer__bottom {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 24px 0;
  font-size: 0.82rem;
}
.footer__bottom a { text-decoration: underline; }

/* ============================================
   SCROLL ANIMATIONS
   ============================================ */

/* Hidden only when the inline <head> script has added .js, so the
   content stays visible if JavaScript never runs. */
.js .reveal {
  opacity: 0;
  transform: translateY(32px);
  transition:
    opacity 0.7s cubic-bezier(0.22, 1, 0.36, 1),
    transform 0.7s cubic-bezier(0.22, 1, 0.36, 1);
  transition-delay: var(--delay, 0s);
}
.js .reveal.revealed {
  opacity: 1;
  transform: translateY(0);
}

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

@media (max-width: 1199px) {
  .tech-grid {
    grid-template-columns: repeat(3, 1fr);
  }
  .feature {
    gap: 48px;
  }
}

@media (max-width: 991px) {
  .nav__links,
  .nav__cta {
    display: none;
  }
  .nav__hamburger {
    display: flex;
  }

  /* Mobile menu overlay */
  .nav__links.open {
    display: flex;
    flex-direction: column;
    position: fixed;
    inset: 0;
    background: rgba(10,10,10,0.98);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    justify-content: center;
    align-items: center;
    gap: 32px;
    z-index: 5;
  }
  .nav__links.open a {
    font-size: 1.6rem;
    font-family: var(--font-display);
    color: #fff;
  }
  .nav__cta.open {
    display: inline-flex;
    position: fixed;
    bottom: 60px;
    left: 50%;
    transform: translateX(-50%);
    z-index: 6;
  }

  .overview-grid {
    grid-template-columns: 1fr;
    max-width: 480px;
    margin: 0 auto;
  }
  .feature {
    grid-template-columns: 1fr;
    gap: 40px;
  }
  .feature--reverse {
    direction: ltr;
  }
  .feature__visual {
    order: -1;
  }
  .steps {
    grid-template-columns: repeat(2, 1fr);
    gap: 40px;
  }
  .step__connector { display: none; }
  .tech-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  .ecosystem-grid {
    grid-template-columns: 1fr;
    max-width: 520px;
    margin: 0 auto;
  }
  .about {
    grid-template-columns: 1fr;
    gap: 48px;
    text-align: center;
  }
  .about__text .section__title {
    text-align: center;
  }
  .contact-grid {
    grid-template-columns: 1fr;
    gap: 48px;
  }
  .footer__grid {
    grid-template-columns: 1fr;
    gap: 40px;
  }
}

@media (max-width: 640px) {
  :root {
    --section-pad: 72px;
  }
  .hero__content {
    padding-top: 100px;
  }
  .hero__badges {
    flex-direction: column;
    align-items: center;
    gap: 14px;
  }
  .steps {
    grid-template-columns: 1fr;
    max-width: 360px;
    margin: 0 auto;
  }
  .tech-grid {
    grid-template-columns: 1fr;
    max-width: 400px;
    margin: 0 auto;
  }
  .form-row {
    grid-template-columns: 1fr;
  }
  .footer__bottom {
    flex-direction: column;
    gap: 8px;
    text-align: center;
  }
  .topbar__text {
    display: none;
  }
  .topbar .container {
    justify-content: center;
  }
}

/* Focus styles for accessibility */
a:focus-visible,
button:focus-visible,
input:focus-visible,
textarea:focus-visible {
  outline: 2px solid var(--color-accent);
  outline-offset: 2px;
}

/* 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; }
  .js .reveal {
    opacity: 1;
    transform: none;
  }
}