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

:root {
  --bg: #05060a;
  --bg-alt: #0b0d13;
  --fg: #ffffff;
  --muted: #9ca3af;
  --accent: #f97316;
  --accent-soft: rgba(249, 115, 22, 0.13);
  --border: #1f2933;
  --card-bg: #0c1018;
  --radius-lg: 18px;
  --radius-xl: 26px;
  --shadow-soft: 0 18px 40px rgba(0, 0, 0, 0.35);
  --transition-fast: 0.18s ease-out;
}

html, body {
  margin: 0;
  padding: 0;
}

body {
  font-family: "Inter", system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  background: radial-gradient(circle at top, #111827 0, #020617 52%, #000000 100%);
  color: var(--fg);
  min-height: 100vh;
}

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

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

.container {
  width: min(1120px, 100% - 32px);
  margin: 0 auto;
}

.header {
  position: sticky;
  top: 0;
  z-index: 50;
  backdrop-filter: blur(12px);
  background: linear-gradient(
    to bottom,
    rgba(3, 7, 18, 0.92),
    rgba(3, 7, 18, 0.65),
    transparent
  );
  border-bottom: 1px solid rgba(31, 41, 55, 0.7);
}

.header__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 14px 0;
  gap: 20px;
}

.logo {
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  font-size: 14px;
}

.logo span {
  color: var(--accent);
}

.nav {
  display: flex;
  gap: 18px;
  font-size: 14px;
}

.nav a {
  color: var(--muted);
  position: relative;
  padding-bottom: 4px;
}

.nav a::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: 0;
  width: 0;
  height: 2px;
  background: var(--accent);
  transition: width var(--transition-fast);
}

.nav a:hover::after {
  width: 100%;
}

.btn {
  border: none;
  outline: none;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 10px 18px;
  border-radius: 999px;
  background: linear-gradient(135deg, #f97316, #fb923c);
  color: #020617;
  font-weight: 600;
  font-size: 14px;
  cursor: pointer;
  box-shadow: 0 12px 30px rgba(249, 115, 22, 0.45);
  transition: transform var(--transition-fast), box-shadow var(--transition-fast), background 0.2s ease-out;
  white-space: nowrap;
}

.btn:hover {
  transform: translateY(-1px);
  box-shadow: 0 20px 40px rgba(249, 115, 22, 0.55);
}

.btn--ghost {
  background: rgba(15, 23, 42, 0.9);
  color: var(--fg);
  border: 1px solid rgba(148, 163, 184, 0.6);
  box-shadow: none;
}

.btn--ghost:hover {
  background: rgba(15, 23, 42, 1);
  border-color: var(--accent);
}

.burger {
  display: none;
  flex-direction: column;
  gap: 4px;
  background: none;
  border: none;
  padding: 4px;
  cursor: pointer;
}

.burger span {
  width: 20px;
  height: 2px;
  border-radius: 999px;
  background: #e5e7eb;
}

.hero {
  padding: 40px 0 30px;
}

.hero__inner {
  display: grid;
  grid-template-columns: minmax(0, 1.25fr) minmax(0, 1fr);
  gap: 36px;
  align-items: center;
}

.hero__eyebrow {
  font-size: 13px;
  color: var(--accent);
  text-transform: uppercase;
  letter-spacing: 0.12em;
  margin-bottom: 8px;
}

.hero h1 {
  font-size: clamp(26px, 4vw, 34px);
  line-height: 1.1;
  margin-bottom: 14px;
}

.hero__text {
  color: var(--muted);
  font-size: 15px;
  line-height: 1.6;
  margin-bottom: 20px;
}

.hero__cta {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-bottom: 18px;
}

.hero__meta {
  display: flex;
  flex-wrap: wrap;
  gap: 18px;
  font-size: 13px;
  color: var(--muted);
}

.hero__meta-number {
  font-weight: 600;
  font-size: 16px;
  color: var(--fg);
}

.hero__right {
  display: flex;
  justify-content: center;
}

.phone-mockup {
  position: relative;
  width: 250px;
  border-radius: 32px;
  padding: 10px;
  background: radial-gradient(circle at top, #111827 0, #020617 55%, #020617 100%);
  box-shadow: var(--shadow-soft);
  border: 1px solid rgba(148, 163, 184, 0.35);
}

.phone-mockup::before,
.phone-mockup::after {
  content: "";
  position: absolute;
  left: 50%;
  transform: translateX(-50%);
  background: #020617;
  border-radius: 999px;
}

.phone-mockup::before {
  top: 7px;
  width: 72px;
  height: 5px;
}

.phone-mockup::after {
  bottom: 6px;
  width: 34px;
  height: 4px;
}

.phone-mockup__video {
  overflow: hidden;
  border-radius: 22px;
  border: 1px solid rgba(148, 163, 184, 0.4);
  position: relative;
}

.phone-mockup__video img {
  width: 100%;
  height: 340px;
  object-fit: cover;
}

.badge {
  position: absolute;
  top: 10px;
  left: 10px;
  padding: 4px 10px;
  border-radius: 999px;
  background: rgba(15, 23, 42, 0.85);
  font-size: 11px;
  border: 1px solid rgba(148, 163, 184, 0.5);
}

.play-btn {
  position: absolute;
  right: 10px;
  bottom: 10px;
  width: 42px;
  height: 42px;
  border-radius: 50%;
  border: none;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  background: radial-gradient(circle at 30% 30%, #ffffff, #f97316);
  color: #020617;
  font-size: 18px;
  box-shadow: 0 12px 25px rgba(249, 115, 22, 0.6);
}

.phone-mockup__stats {
  display: flex;
  justify-content: space-between;
  margin-top: 10px;
  background: rgba(15, 23, 42, 0.92);
  border-radius: 18px;
  padding: 9px 11px;
  border: 1px solid rgba(55, 65, 81, 0.8);
}

.phone-mockup__stats .label {
  display: block;
  font-size: 10px;
  color: var(--muted);
}

.phone-mockup__stats .value {
  font-size: 13px;
  font-weight: 600;
}

.section {
  padding: 26px 0 20px;
}

.section--alt {
  background: radial-gradient(circle at top left, #111827 0, #020617 50%, #020617 100%);
}

.section__header {
  margin-bottom: 20px;
}

.section__header h2 {
  font-size: 22px;
  margin-bottom: 6px;
}

.section__header p {
  color: var(--muted);
  font-size: 14px;
}

.grid {
  display: grid;
  gap: 16px;
}

.portfolio-grid {
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

.services-grid {
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.card {
  background: rgba(15, 23, 42, 0.9);
  border-radius: var(--radius-lg);
  padding: 16px 16px 14px;
  border: 1px solid rgba(31, 41, 55, 0.95);
  box-shadow: 0 14px 30px rgba(0, 0, 0, 0.4);
}

.video-card__thumb {
  position: relative;
  border-radius: 16px;
  overflow: hidden;
  border: 1px solid rgba(55, 65, 81, 0.9);
  margin-bottom: 12px;
}

.video-card__thumb img {
  height: 260px;
  width: 100%;
  object-fit: cover;
}

.video-card__body h3 {
  font-size: 16px;
  margin: 0 0 6px;
}

.video-card__body p {
  margin: 0 0 10px;
  font-size: 14px;
  color: var(--muted);
}

.video-card__meta {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  font-size: 12px;
  color: var(--muted);
}

.list {
  list-style: none;
  padding: 0;
  margin: 6px 0 0;
  font-size: 14px;
  color: var(--muted);
}

.list li {
  margin-bottom: 4px;
  position: relative;
  padding-left: 16px;
}

.list li::before {
  content: "•";
  position: absolute;
  left: 3px;
  color: var(--accent);
}

.list--inline {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.list--inline li {
  background: rgba(15, 23, 42, 0.9);
  border-radius: 999px;
  padding: 6px 10px 6px 18px;
  border: 1px solid rgba(31, 41, 55, 0.95);
  margin-bottom: 0;
}

.steps {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 12px;
}

.steps li {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  gap: 10px;
  align-items: flex-start;
}

.steps__num {
  width: 26px;
  height: 26px;
  border-radius: 999px;
  border: 1px solid rgba(148, 163, 184, 0.7);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-size: 13px;
  color: var(--muted);
}

.steps h3 {
  margin: 0 0 4px;
  font-size: 15px;
}

.steps p {
  margin: 0;
  font-size: 14px;
  color: var(--muted);
}

.about {
  display: grid;
  grid-template-columns: minmax(0, 1.45fr) minmax(0, 0.9fr);
  gap: 22px;
  align-items: start;
}

.about__text p {
  font-size: 14px;
  color: var(--muted);
  margin: 0 0 8px;
}

.about__card {
  text-align: center;
}

.about__avatar {
  width: 80px;
  height: 80px;
  border-radius: 999px;
  margin: 0 auto 10px;
  background: radial-gradient(circle at 30% 20%, #f97316, #020617);
}

.about__role {
  margin: 0 0 6px;
  font-size: 14px;
  color: var(--muted);
}

.about__note {
  margin: 0 0 10px;
  font-size: 13px;
  color: var(--muted);
}

.about__socials {
  display: flex;
  flex-direction: column;
  gap: 4px;
  font-size: 14px;
}

.about__socials a {
  color: var(--accent);
}

.contact {
  display: grid;
  grid-template-columns: minmax(0, 1.5fr) minmax(0, 1fr);
  gap: 18px;
}

.field {
  display: flex;
  flex-direction: column;
  gap: 5px;
  margin-bottom: 10px;
}

.field label {
  font-size: 13px;
  color: var(--muted);
}

.field input,
.field textarea {
  background: rgba(15, 23, 42, 0.95);
  border-radius: 10px;
  border: 1px solid rgba(55, 65, 81, 0.9);
  padding: 8px 10px;
  outline: none;
  font-size: 14px;
  color: var(--fg);
}

.field input::placeholder,
.field textarea::placeholder {
  color: #6b7280;
}

.field input:focus,
.field textarea:focus {
  border-color: var(--accent);
}

.form__hint {
  margin: 4px 0 0;
  font-size: 12px;
  color: var(--muted);
}

.contact__info {
  display: grid;
  gap: 12px;
}

.contact__block h3 {
  margin: 0 0 6px;
  font-size: 15px;
}

.contact__block p {
  margin: 0 0 4px;
  font-size: 14px;
  color: var(--muted);
}

.footer {
  border-top: 1px solid rgba(31, 41, 55, 0.9);
  padding: 14px 0 18px;
  background: radial-gradient(circle at top, #020617 0, #020617 50%, #000000 100%);
  margin-top: 10px;
}

.footer__inner {
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 12px;
  color: var(--muted);
}

.footer a {
  color: var(--accent);
}

.modal {
  position: fixed;
  inset: 0;
  display: none;
  align-items: center;
  justify-content: center;
  z-index: 60;
}

.modal.open {
  display: flex;
}

.modal__backdrop {
  position: absolute;
  inset: 0;
  background: rgba(15, 23, 42, 0.7);
  backdrop-filter: blur(6px);
}

.modal__content {
  position: relative;
  z-index: 10;
  background: rgba(15, 23, 42, 0.98);
  border-radius: 18px;
  padding: 18px 18px 16px;
  border: 1px solid rgba(55, 65, 81, 0.95);
  min-width: min(360px, 90vw);
  box-shadow: var(--shadow-soft);
  font-size: 14px;
}

.modal__content p {
  margin: 0 0 8px;
}

.modal__content a {
  color: var(--accent);
  word-break: break-all;
}

.modal__close {
  position: absolute;
  top: 8px;
  right: 8px;
  width: 26px;
  height: 26px;
  border-radius: 50%;
  border: none;
  background: rgba(30, 64, 175, 0.08);
  color: #e5e7eb;
  cursor: pointer;
}

@media (max-width: 800px) {
  .nav {
    position: absolute;
    left: 0;
    right: 0;
    top: 100%;
    flex-direction: column;
    background: rgba(3, 7, 18, 0.97);
    padding: 10px 16px 12px;
    border-bottom: 1px solid rgba(31, 41, 55, 0.9);
    transform-origin: top;
    transform: scaleY(0);
    opacity: 0;
    pointer-events: none;
    transition: transform var(--transition-fast), opacity var(--transition-fast);
  }

  .nav.open {
    transform: scaleY(1);
    opacity: 1;
    pointer-events: auto;
  }

  .burger {
    display: inline-flex;
  }

  .header__inner {
    padding: 10px 0;
  }

  .hero__inner {
    grid-template-columns: minmax(0, 1fr);
  }

  .hero {
    padding-top: 26px;
  }

  .hero__right {
    order: -1;
  }

  .portfolio-grid {
    grid-template-columns: minmax(0, 1fr);
  }

  .services-grid {
    grid-template-columns: minmax(0, 1fr);
  }

  .about {
    grid-template-columns: minmax(0, 1fr);
  }

  .contact {
    grid-template-columns: minmax(0, 1fr);
  }

  .footer__inner {
    flex-direction: column;
    gap: 8px;
    align-items: flex-start;
  }
}

@media (max-width: 480px) {
  .phone-mockup {
    width: 220px;
  }

  .phone-mockup__video img {
    height: 300px;
  }

  .section {
    padding-block: 22px 16px;
  }
}