/* Rezident — premium dark digital agency */
:root {
  --bg: #05070d;
  --bg-elevated: #0b1020;
  --bg-card: rgba(255, 255, 255, 0.03);
  --bg-card-hover: rgba(255, 255, 255, 0.06);
  --border: rgba(255, 255, 255, 0.08);
  --border-strong: rgba(107, 255, 247, 0.25);
  --text: #f4f7fb;
  --text-muted: #9aa3b5;
  --text-soft: #6b7385;
  --cyan: #6bfff7;
  --cyan-dim: #4adedd;
  --yellow: #fafb63;
  --yellow-soft: #e8ea4a;
  --navy: #0a1628;
  --gradient: linear-gradient(135deg, var(--cyan) 0%, var(--yellow) 100%);
  --shadow: 0 24px 80px rgba(0, 0, 0, 0.45);
  --radius: 20px;
  --radius-sm: 12px;
  --container: 1180px;
  --header-h: 76px;
  --font: "Inter", system-ui, -apple-system, sans-serif;
  --font-display: "Space Grotesk", var(--font);
}

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

html {
  scroll-behavior: smooth;
  scroll-padding-top: calc(var(--header-h) + 12px);
}

body {
  font-family: var(--font);
  background: var(--bg);
  color: var(--text);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

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

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

button,
input,
textarea {
  font: inherit;
  color: inherit;
}

ul {
  list-style: none;
}

.container {
  width: min(100% - 2.5rem, var(--container));
  margin-inline: auto;
}

/* Ambient background */
.bg-glow {
  position: fixed;
  inset: 0;
  pointer-events: none;
  z-index: -1;
  background:
    radial-gradient(ellipse 60% 40% at 15% -10%, rgba(107, 255, 247, 0.12), transparent 55%),
    radial-gradient(ellipse 50% 35% at 90% 10%, rgba(250, 251, 99, 0.07), transparent 50%),
    radial-gradient(ellipse 40% 30% at 50% 100%, rgba(74, 222, 221, 0.06), transparent 55%);
}

/* Header */
.header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 100;
  height: var(--header-h);
  display: flex;
  align-items: center;
  transition: background 0.3s, border-color 0.3s, backdrop-filter 0.3s;
  border-bottom: 1px solid transparent;
}

.header.scrolled {
  background: rgba(5, 7, 13, 0.8);
  backdrop-filter: blur(16px);
  border-bottom-color: var(--border);
}

.header .container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1.5rem;
  position: relative;
}

.header-actions {
  display: flex;
  align-items: center;
  gap: 0.65rem;
  margin-left: auto;
  order: 3;
}

.lang-switch {
  display: inline-flex;
  align-items: center;
  padding: 3px;
  border-radius: 999px;
  border: 1px solid var(--border);
  background: rgba(255, 255, 255, 0.03);
  gap: 2px;
}

.lang-btn {
  border: none;
  background: transparent;
  color: var(--text-muted);
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.06em;
  padding: 0.4rem 0.65rem;
  border-radius: 999px;
  cursor: pointer;
  transition: color 0.2s, background 0.2s;
}

.lang-btn:hover {
  color: var(--text);
}

.lang-btn.is-active {
  background: var(--gradient);
  color: #0a0c12;
}

.logo {
  display: flex;
  align-items: center;
  gap: 0.7rem;
  order: 1;
}

.logo-mark {
  width: 40px;
  height: 40px;
  object-fit: contain;
  border-radius: 11px;
  flex-shrink: 0;
}

.logo-text {
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 1.25rem;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  background: var(--gradient);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

.nav {
  display: flex;
  align-items: center;
  gap: 0.25rem;
  order: 2;
}

.nav a {
  padding: 0.5rem 0.9rem;
  font-size: 0.9rem;
  color: var(--text-muted);
  border-radius: 999px;
  transition: color 0.2s, background 0.2s;
}

.nav a:hover {
  color: var(--text);
  background: rgba(255, 255, 255, 0.05);
}

.nav-cta {
  margin-left: 0.5rem !important;
  background: var(--gradient) !important;
  color: #0a0c12 !important;
  font-weight: 600 !important;
  padding: 0.55rem 1.15rem !important;
}

.nav-cta:hover {
  filter: brightness(1.05);
  transform: translateY(-1px);
}

.menu-toggle {
  display: none;
  width: 44px;
  height: 44px;
  border: 1px solid var(--border);
  border-radius: 12px;
  background: transparent;
  cursor: pointer;
  place-items: center;
  flex-direction: column;
  gap: 5px;
}

.menu-toggle span {
  display: block;
  width: 18px;
  height: 2px;
  background: var(--text);
  transition: 0.25s;
}

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  padding: 0.9rem 1.5rem;
  border-radius: 999px;
  font-weight: 600;
  font-size: 0.95rem;
  border: none;
  cursor: pointer;
  transition: transform 0.2s, filter 0.2s, background 0.2s, border-color 0.2s;
}

.btn:hover {
  transform: translateY(-2px);
}

.btn-primary {
  background: var(--gradient);
  color: #0a0c12;
  box-shadow: 0 8px 32px rgba(107, 255, 247, 0.2);
}

.btn-primary:hover {
  filter: brightness(1.06);
}

.btn-ghost {
  background: transparent;
  border: 1px solid var(--border);
  color: var(--text);
}

.btn-ghost:hover {
  border-color: var(--cyan);
  background: rgba(107, 255, 247, 0.06);
}

/* Hero */
.hero {
  position: relative;
  min-height: 100vh;
  min-height: 100dvh;
  display: flex;
  align-items: center;
  padding: calc(var(--header-h) + 2rem) 0 4rem;
  overflow: hidden;
}

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

.hero-media video,
.hero-media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0.35;
}

.hero-media::after {
  content: "";
  position: absolute;
  inset: 0;
  background:
    linear-gradient(180deg, rgba(5, 7, 13, 0.55) 0%, rgba(5, 7, 13, 0.75) 50%, var(--bg) 100%),
    linear-gradient(90deg, rgba(5, 7, 13, 0.85) 0%, rgba(5, 7, 13, 0.35) 55%, rgba(5, 7, 13, 0.7) 100%);
}

.hero-content {
  position: relative;
  z-index: 1;
  max-width: 720px;
}

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.4rem 0.85rem;
  border-radius: 999px;
  border: 1px solid var(--border-strong);
  background: rgba(107, 255, 247, 0.06);
  color: var(--cyan);
  font-size: 0.8rem;
  font-weight: 500;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  margin-bottom: 1.5rem;
}

.eyebrow::before {
  content: "";
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--cyan);
  box-shadow: 0 0 12px var(--cyan);
}

.hero h1 {
  font-family: var(--font-display);
  font-size: clamp(2.6rem, 6vw, 4.4rem);
  font-weight: 600;
  line-height: 1.05;
  letter-spacing: -0.03em;
  margin-bottom: 1.25rem;
}

.hero h1 em {
  font-style: normal;
  background: var(--gradient);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

.hero-lead {
  font-size: clamp(1.05rem, 2vw, 1.25rem);
  color: var(--text-muted);
  max-width: 540px;
  margin-bottom: 2rem;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.85rem;
  margin-bottom: 3rem;
}

.hero-stats {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1rem;
  max-width: 480px;
}

.stat {
  padding: 1rem 0;
  border-top: 1px solid var(--border);
}

.stat strong {
  display: block;
  font-family: var(--font-display);
  font-size: 1.6rem;
  font-weight: 600;
  color: var(--yellow);
  line-height: 1.1;
}

.stat span {
  font-size: 0.8rem;
  color: var(--text-soft);
}

/* Sections common */
section {
  padding: 6rem 0;
}

.section-head {
  max-width: 640px;
  margin-bottom: 3rem;
}

.section-head.center {
  text-align: center;
  margin-inline: auto;
}

.section-label {
  display: inline-block;
  color: var(--cyan);
  font-size: 0.8rem;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  margin-bottom: 0.85rem;
}

.section-head h2 {
  font-family: var(--font-display);
  font-size: clamp(1.9rem, 4vw, 2.75rem);
  font-weight: 600;
  letter-spacing: -0.025em;
  line-height: 1.15;
  margin-bottom: 1rem;
}

.section-head p {
  color: var(--text-muted);
  font-size: 1.05rem;
}

/* About */
.about-grid {
  display: grid;
  grid-template-columns: 1.05fr 1fr;
  gap: 3.5rem;
  align-items: center;
}

.about-visual {
  position: relative;
  border-radius: calc(var(--radius) + 4px);
  overflow: hidden;
  aspect-ratio: 1;
  box-shadow: var(--shadow);
}

.about-visual img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.about-visual::after {
  content: "";
  position: absolute;
  inset: 0;
  border: 1px solid var(--border);
  border-radius: inherit;
  pointer-events: none;
}

.about-badge {
  position: absolute;
  bottom: 1.25rem;
  left: 1.25rem;
  right: 1.25rem;
  padding: 1rem 1.15rem;
  border-radius: var(--radius-sm);
  background: rgba(5, 7, 13, 0.78);
  backdrop-filter: blur(12px);
  border: 1px solid var(--border);
  z-index: 1;
}

.about-badge strong {
  display: block;
  font-family: var(--font-display);
  color: var(--yellow);
  margin-bottom: 0.2rem;
}

.about-badge span {
  font-size: 0.85rem;
  color: var(--text-muted);
}

.values {
  display: grid;
  gap: 1rem;
  margin-top: 2rem;
}

.value-card {
  padding: 1.15rem 1.25rem;
  border-radius: var(--radius-sm);
  border: 1px solid var(--border);
  background: var(--bg-card);
  transition: border-color 0.2s, background 0.2s;
}

.value-card:hover {
  border-color: var(--border-strong);
  background: var(--bg-card-hover);
}

.value-card h3 {
  font-size: 1rem;
  font-weight: 600;
  margin-bottom: 0.35rem;
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.value-card h3::before {
  content: "";
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--cyan);
  flex-shrink: 0;
}

.value-card p {
  color: var(--text-muted);
  font-size: 0.92rem;
}

/* Services */
.services {
  background: linear-gradient(180deg, transparent, rgba(10, 16, 32, 0.6), transparent);
}

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

.service-card {
  position: relative;
  padding: 1.75rem;
  border-radius: var(--radius);
  border: 1px solid var(--border);
  background: var(--bg-card);
  overflow: hidden;
  transition: transform 0.25s, border-color 0.25s, background 0.25s;
}

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

.service-icon {
  width: 48px;
  height: 48px;
  border-radius: 14px;
  display: grid;
  place-items: center;
  margin-bottom: 1.25rem;
  background: linear-gradient(135deg, rgba(107, 255, 247, 0.15), rgba(250, 251, 99, 0.1));
  border: 1px solid var(--border-strong);
  font-size: 1.25rem;
}

.service-card h3 {
  font-family: var(--font-display);
  font-size: 1.2rem;
  font-weight: 600;
  margin-bottom: 0.65rem;
}

.service-card p {
  color: var(--text-muted);
  font-size: 0.95rem;
}

.service-card ul {
  margin-top: 1rem;
  display: grid;
  gap: 0.4rem;
}

.service-card li {
  font-size: 0.85rem;
  color: var(--text-soft);
  padding-left: 1rem;
  position: relative;
}

.service-card li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.55em;
  width: 5px;
  height: 5px;
  border-radius: 50%;
  background: var(--yellow);
}

/* Clients marquee */
.clients {
  padding: 3.5rem 0;
  border-block: 1px solid var(--border);
  background: rgba(255, 255, 255, 0.015);
}

.clients-label {
  text-align: center;
  color: var(--text-soft);
  font-size: 0.8rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  margin-bottom: 1.75rem;
}

.marquee {
  overflow: hidden;
  mask-image: linear-gradient(90deg, transparent, #000 8%, #000 92%, transparent);
}

.marquee-track {
  display: flex;
  gap: 3rem;
  width: max-content;
  animation: marquee 40s linear infinite;
  align-items: center;
}

.marquee-track img {
  height: 42px;
  width: auto;
  max-width: 140px;
  object-fit: contain;
  filter: grayscale(1) brightness(1.4);
  opacity: 0.7;
  transition: opacity 0.2s, filter 0.2s;
}

.marquee-track img:hover {
  filter: none;
  opacity: 1;
}

@keyframes marquee {
  from { transform: translateX(0); }
  to { transform: translateX(-50%); }
}

/* Results / testimonials */
.results-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.25rem;
  margin-bottom: 2.5rem;
}

.result-card {
  padding: 1.75rem;
  border-radius: var(--radius);
  border: 1px solid var(--border);
  background: linear-gradient(160deg, rgba(107, 255, 247, 0.06), transparent 60%);
}

.result-card strong {
  display: block;
  font-family: var(--font-display);
  font-size: 2.4rem;
  font-weight: 600;
  background: var(--gradient);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
  line-height: 1;
  margin-bottom: 0.5rem;
}

.result-card span {
  color: var(--text-muted);
  font-size: 0.95rem;
}

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

.quote {
  padding: 1.75rem;
  border-radius: var(--radius);
  border: 1px solid var(--border);
  background: var(--bg-card);
  display: flex;
  flex-direction: column;
  gap: 1.25rem;
}

.quote p {
  color: var(--text-muted);
  font-size: 0.98rem;
  line-height: 1.65;
  flex: 1;
}

.quote p::before {
  content: "“";
  color: var(--cyan);
  font-family: var(--font-display);
  font-size: 1.5rem;
  margin-right: 0.15rem;
}

.quote footer {
  display: flex;
  flex-direction: column;
  gap: 0.15rem;
  padding-top: 1rem;
  border-top: 1px solid var(--border);
}

.quote footer strong {
  font-size: 0.95rem;
}

.quote footer span {
  font-size: 0.8rem;
  color: var(--text-soft);
}

/* Contact */
.contact {
  padding-bottom: 7rem;
}

.contact-wrap {
  display: grid;
  grid-template-columns: 0.9fr 1.1fr;
  gap: 2.5rem;
  padding: 2.5rem;
  border-radius: calc(var(--radius) + 8px);
  border: 1px solid var(--border);
  background:
    radial-gradient(ellipse 50% 60% at 0% 0%, rgba(107, 255, 247, 0.08), transparent 50%),
    var(--bg-elevated);
  box-shadow: var(--shadow);
}

.contact-info h2 {
  font-family: var(--font-display);
  font-size: clamp(1.8rem, 3vw, 2.4rem);
  margin-bottom: 1rem;
  letter-spacing: -0.02em;
}

.contact-info > p {
  color: var(--text-muted);
  margin-bottom: 2rem;
}

.contact-points {
  display: grid;
  gap: 0.75rem;
  margin-top: 0.5rem;
}

.contact-points li {
  position: relative;
  padding: 0.85rem 1rem 0.85rem 2.5rem;
  border-radius: var(--radius-sm);
  border: 1px solid var(--border);
  background: rgba(255, 255, 255, 0.02);
  color: var(--text-muted);
  font-size: 0.92rem;
}

.contact-points li::before {
  content: "✓";
  position: absolute;
  left: 0.95rem;
  top: 50%;
  transform: translateY(-50%);
  color: var(--cyan);
  font-weight: 700;
}

/* Honeypot — hidden from humans */
.hp-field {
  position: absolute !important;
  left: -10000px !important;
  top: auto !important;
  width: 1px !important;
  height: 1px !important;
  overflow: hidden !important;
  opacity: 0 !important;
  pointer-events: none !important;
}

.captcha-field input {
  max-width: 200px;
}

.captcha-field label strong {
  color: var(--yellow);
  font-family: var(--font-display);
  letter-spacing: 0.04em;
}

.form {
  display: grid;
  gap: 1rem;
}

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

.field label {
  display: block;
  font-size: 0.8rem;
  color: var(--text-soft);
  margin-bottom: 0.4rem;
}

.field input,
.field textarea,
.field select {
  width: 100%;
  padding: 0.85rem 1rem;
  border-radius: var(--radius-sm);
  border: 1px solid var(--border);
  background: rgba(0, 0, 0, 0.25);
  outline: none;
  transition: border-color 0.2s, box-shadow 0.2s;
}

.field input:focus,
.field textarea:focus,
.field select:focus {
  border-color: var(--cyan);
  box-shadow: 0 0 0 3px rgba(107, 255, 247, 0.12);
}

.field textarea {
  min-height: 130px;
  resize: vertical;
}

.form-note {
  font-size: 0.8rem;
  color: var(--text-soft);
}

.form-status {
  min-height: 1.25rem;
  font-size: 0.9rem;
}

.form-status.ok {
  color: var(--cyan);
}

.form-status.err {
  color: #ff7b7b;
}

/* Footer */
.footer {
  padding: 2rem 0 2.5rem;
  border-top: 1px solid var(--border);
}

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

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

.footer-links {
  display: flex;
  gap: 1.25rem;
}

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

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

/* Reveal animations */
.reveal {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 0.7s ease, transform 0.7s ease;
}

.reveal.visible {
  opacity: 1;
  transform: none;
}

/* Mobile */
@media (max-width: 960px) {
  .about-grid,
  .contact-wrap {
    grid-template-columns: 1fr;
  }

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

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

  .about-visual {
    max-width: 480px;
  }
}

@media (max-width: 768px) {
  .menu-toggle {
    display: grid;
  }

  .header .container {
    flex-wrap: nowrap;
  }

  .nav {
    position: fixed;
    top: var(--header-h);
    left: 0;
    right: 0;
    flex-direction: column;
    align-items: stretch;
    padding: 1rem;
    background: rgba(5, 7, 13, 0.96);
    backdrop-filter: blur(16px);
    border-bottom: 1px solid var(--border);
    transform: translateY(-120%);
    opacity: 0;
    pointer-events: none;
    transition: 0.3s;
    order: 4;
    width: 100%;
  }

  .nav.open {
    transform: none;
    opacity: 1;
    pointer-events: auto;
  }

  .nav a {
    padding: 0.9rem 1rem;
  }

  .nav-cta {
    margin-left: 0 !important;
    text-align: center;
    justify-content: center;
  }

  .services-grid,
  .results-grid,
  .form-row,
  .hero-stats {
    grid-template-columns: 1fr;
  }

  .hero {
    min-height: auto;
    padding-top: calc(var(--header-h) + 3rem);
  }

  .contact-wrap {
    padding: 1.5rem;
  }

  section {
    padding: 4.5rem 0;
  }
}