/* ===== 3DM SOFTWARE — estilo inspirado en Aithm ===== */
:root {
  --bg: #070b14;
  --bg-2: #0c1220;
  --surface: #121a2b;
  --surface-2: #182235;
  --line: rgba(255, 255, 255, 0.08);
  --text: #e8eef8;
  --muted: #93a0b8;
  --brand: #2f7bff;
  --brand-2: #19d3c5;
  --accent: #7aa7ff;
  --white: #ffffff;
  --radius: 18px;
  --shadow: 0 20px 50px rgba(0, 0, 0, 0.35);
  --font: "Outfit", sans-serif;
  --display: "Syne", sans-serif;
  --container: 1120px;
  --header-h: 78px;
}

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

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: var(--font);
  color: var(--text);
  background: var(--bg);
  line-height: 1.6;
  overflow-x: hidden;
}

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

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

ul {
  margin: 0;
  padding: 0;
  list-style: none;
}

h1, h2, h3, h4 {
  font-family: var(--display);
  line-height: 1.15;
  margin: 0 0 0.6em;
  letter-spacing: -0.02em;
}

p {
  margin: 0 0 1rem;
  color: var(--muted);
}

.page-bg {
  position: fixed;
  inset: 0;
  z-index: -1;
  background:
    radial-gradient(ellipse 80% 50% at 15% -10%, rgba(47, 123, 255, 0.22), transparent 55%),
    radial-gradient(ellipse 60% 40% at 90% 10%, rgba(25, 211, 197, 0.12), transparent 50%),
    linear-gradient(180deg, #070b14 0%, #0a1020 40%, #070b14 100%);
}

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

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

.header.is-scrolled {
  background: rgba(7, 11, 20, 0.85);
  backdrop-filter: blur(14px);
  border-bottom-color: var(--line);
}

.header__inner {
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1.5rem;
}

.logo {
  display: inline-flex;
  align-items: baseline;
  gap: 0.45rem;
  font-family: var(--display);
  font-weight: 800;
  letter-spacing: -0.03em;
}

.header .logo {
  flex-direction: row;
  align-items: center;
  line-height: 0;
}

.logo__img {
  display: block;
  height: 68px;
  width: auto;
}

.logo__top {
  display: inline-flex;
  align-items: baseline;
  gap: 0.35rem;
}

.logo__mark {
  color: var(--brand-2);
  font-size: 1.35rem;
}

.header .logo__mark,
.header .logo__name {
  font-size: 1.05rem;
}

.logo__name {
  color: var(--white);
}

.logo__text {
  font-size: 1.05rem;
  color: var(--white);
}

.header .logo__text {
  font-size: 0.58rem;
  font-weight: 700;
  letter-spacing: 0.32em;
  padding-left: 0.32em;
}

.nav {
  display: flex;
  align-items: center;
  gap: 1.35rem;
}

.nav__item {
  position: relative;
}

.nav__item::after {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  top: 100%;
  height: 0.7rem;
}

.nav__submenu {
  display: none;
  position: absolute;
  top: calc(100% + 0.45rem);
  left: 0;
  min-width: 240px;
  padding: 0.45rem;
  background: #0c1220;
  border: 1px solid var(--line);
  border-radius: 14px;
  box-shadow: var(--shadow);
  z-index: 30;
}

.nav__item:hover .nav__submenu,
.nav__item:focus-within .nav__submenu {
  display: block;
}

.nav__submenu a {
  display: block;
  padding: 0.7rem 0.85rem;
  border-radius: 10px;
  font-size: 0.9rem;
  color: var(--muted);
}

.nav__submenu a:hover,
.nav__submenu a:focus-visible {
  color: var(--white);
  background: rgba(255, 255, 255, 0.05);
}

.nav__link {
  font-size: 0.92rem;
  color: var(--muted);
  transition: color 0.2s ease;
  cursor: pointer;
}

.nav__link:hover,
.nav__link.is-active {
  color: var(--white);
}

.nav__link--cta {
  padding: 0.55rem 1rem;
  border-radius: 999px;
  background: linear-gradient(135deg, var(--brand), #4d8dff);
  color: var(--white);
}

.nav__link--cta:hover {
  color: var(--white);
  filter: brightness(1.08);
}

.menu-toggle {
  display: none;
  width: 42px;
  height: 42px;
  border: 1px solid var(--line);
  border-radius: 10px;
  background: transparent;
  padding: 0;
  cursor: pointer;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 5px;
}

.menu-toggle span {
  display: block;
  width: 18px;
  height: 2px;
  background: var(--white);
  transition: transform 0.25s ease, opacity 0.25s ease;
}

.menu-toggle.is-open span:nth-child(1) {
  transform: translateY(7px) rotate(45deg);
}

.menu-toggle.is-open span:nth-child(2) {
  opacity: 0;
}

.menu-toggle.is-open span:nth-child(3) {
  transform: translateY(-7px) rotate(-45deg);
}

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  padding: 0.9rem 1.4rem;
  border-radius: 999px;
  font-weight: 600;
  font-size: 0.95rem;
  border: 1px solid transparent;
  cursor: pointer;
  transition: transform 0.2s ease, filter 0.2s ease, background 0.2s ease, border-color 0.2s ease;
}

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

.btn--primary {
  background: linear-gradient(135deg, var(--brand), #4d8dff 55%, var(--brand-2));
  color: var(--white);
  box-shadow: 0 10px 30px rgba(47, 123, 255, 0.3);
}

.btn--ghost {
  background: transparent;
  border-color: var(--line);
  color: var(--white);
}

.btn--ghost:hover {
  border-color: rgba(255, 255, 255, 0.25);
  background: rgba(255, 255, 255, 0.04);
}

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

/* Hero */
.hero {
  position: relative;
  min-height: 100vh;
  display: grid;
  align-items: center;
  padding: calc(var(--header-h) + 3rem) 0 5rem;
  overflow: hidden;
}

.hero__media {
  position: absolute;
  inset: 0;
  pointer-events: none;
}

.hero__grid {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(255, 255, 255, 0.035) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.035) 1px, transparent 1px);
  background-size: 64px 64px;
  mask-image: radial-gradient(ellipse 70% 60% at 50% 40%, black 20%, transparent 75%);
  animation: gridDrift 28s linear infinite;
}

.hero__orb {
  position: absolute;
  border-radius: 50%;
  filter: blur(40px);
  opacity: 0.55;
}

.hero__orb--1 {
  width: 420px;
  height: 420px;
  top: 12%;
  right: 8%;
  background: rgba(47, 123, 255, 0.45);
  animation: floatY 9s ease-in-out infinite;
}

.hero__orb--2 {
  width: 280px;
  height: 280px;
  bottom: 10%;
  left: 12%;
  background: rgba(25, 211, 197, 0.35);
  animation: floatY 11s ease-in-out infinite reverse;
}

.hero__content {
  position: relative;
  max-width: none;
  padding-top: 1rem;
  text-align: left;
}

.hero__title,
.hero__subtitle {
  text-align: left;
}

.hero__brand {
  display: inline-flex;
  flex-direction: column;
  align-items: center;
  gap: 0.2rem;
  font-family: var(--display);
  font-weight: 800;
  font-size: clamp(1.25rem, 3vw, 1.85rem);
  letter-spacing: -0.04em;
  margin-bottom: 1rem;
  background: linear-gradient(90deg, var(--white), var(--brand-2));
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

.hero__brand-mark,
.hero__brand-text {
  display: block;
  text-align: center;
  width: 100%;
}

.hero__brand-text {
  white-space: nowrap;
}

.hero__title {
  font-size: clamp(1.25rem, 2.6vw, 1.85rem);
  color: var(--white);
  margin-bottom: 1.1rem;
}

.hero__subtitle {
  font-size: clamp(1.05rem, 2vw, 1.25rem);
  max-width: 34rem;
  margin: 0 0 2rem;
}

.hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.9rem;
}

.hero__visual {
  display: block;
  width: min(100%, 460px);
  height: auto;
  margin-top: 2rem;
  border-radius: 22px;
  justify-self: end;
}

@media (min-width: 981px) {
  .hero__content {
    display: grid;
    grid-template-columns: minmax(0, 1fr) minmax(240px, 420px);
    column-gap: 2.5rem;
    align-items: center;
  }

  .hero__brand,
  .hero__title,
  .hero__subtitle,
  .hero__actions {
    grid-column: 1;
  }

  .hero__visual {
    grid-column: 2;
    grid-row: 2 / span 3;
    width: 100%;
    margin-top: 0;
  }
}

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

.section__head {
  max-width: 620px;
  margin-bottom: 3rem;
}

.section__head h2 {
  font-size: clamp(1.8rem, 3.5vw, 2.6rem);
  color: var(--white);
}

.eyebrow {
  display: inline-block;
  margin-bottom: 0.75rem;
  font-size: 0.8rem;
  font-weight: 600;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--brand-2);
}

/* Features */
.features__grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1.25rem;
}

.feature {
  padding: 1.6rem;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.03), transparent);
  transition: border-color 0.25s ease, transform 0.25s ease;
}

.feature:hover {
  border-color: rgba(47, 123, 255, 0.45);
  transform: translateY(-4px);
}

.feature__icon {
  font-family: var(--display);
  font-weight: 800;
  font-size: 1.4rem;
  color: var(--accent);
  margin-bottom: 1rem;
}

.feature h3 {
  color: var(--white);
  font-size: 1.15rem;
}

/* About */
.about {
  scroll-margin-top: calc(var(--header-h) + 1.5rem);
}

.about__grid {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 3rem;
  align-items: center;
}

.about__copy h2 {
  font-size: clamp(1.8rem, 3.2vw, 2.5rem);
  color: var(--white);
}

.check-list {
  margin: 1.5rem 0 2rem;
  display: grid;
  gap: 0.7rem;
}

.check-list li {
  position: relative;
  padding-left: 1.5rem;
  color: var(--text);
}

.check-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.45rem;
  width: 0.55rem;
  height: 0.55rem;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--brand), var(--brand-2));
}

.about__panel {
  display: grid;
  gap: 1rem;
  scroll-margin-top: calc(var(--header-h) + 1.5rem);
}

.about__grid:has(.about__panel.is-filtered) {
  grid-template-columns: 1fr;
  align-items: start;
}

.about__grid:has(.about__panel.is-filtered) .about__copy {
  display: none;
}

.about__panel.is-filtered {
  width: 100%;
  max-width: 52rem;
  margin-inline: auto;
  padding-top: 0.25rem;
}

.about__panel.is-filtered .service-card {
  display: none;
}

.about__panel.is-filtered .service-card.is-active {
  display: block;
  width: 100%;
  border-color: rgba(25, 211, 197, 0.55);
  box-shadow: 0 0 0 1px rgba(25, 211, 197, 0.2);
}

.service-card {
  padding: 1.35rem 1.4rem;
  border-radius: var(--radius);
  border: 1px solid var(--line);
  background: var(--surface);
  scroll-margin-top: calc(var(--header-h) + 2rem);
  transition: transform 0.25s ease, border-color 0.25s ease, box-shadow 0.25s ease;
}

.service-card:hover {
  transform: translateX(6px);
  border-color: rgba(25, 211, 197, 0.4);
}

.service-card h3 {
  color: var(--white);
  font-size: 1.1rem;
  margin-bottom: 0.35rem;
}

.service-card p {
  margin: 0;
  font-size: 0.95rem;
}

.service-card__list {
  margin: 0.85rem 0 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 0.45rem;
}

.service-card__list li {
  position: relative;
  padding-left: 1.2rem;
  color: var(--text);
  font-size: 0.95rem;
}

.service-card__list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.45rem;
  width: 0.45rem;
  height: 0.45rem;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--brand), var(--brand-2));
}

.about__values {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1.25rem;
  margin-top: 3rem;
}

.about__values:not(.has-active) {
  display: none;
}

.value-card {
  display: none;
  padding: 1.6rem 1.5rem;
  border-radius: var(--radius);
  border: 1px solid var(--line);
  background: var(--surface);
  scroll-margin-top: calc(var(--header-h) + 1.25rem);
}

.value-card.is-active {
  display: block;
  border-color: rgba(25, 211, 197, 0.55);
  box-shadow: 0 0 0 1px rgba(25, 211, 197, 0.2);
}

.value-card h3 {
  color: var(--white);
  font-size: 1.25rem;
  margin-bottom: 0.55rem;
}

.value-card p {
  margin: 0;
  font-size: 1rem;
  max-width: 48rem;
}

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

.project {
  border-radius: var(--radius);
  overflow: hidden;
  border: 1px solid var(--line);
  background: var(--surface);
  transition: transform 0.25s ease;
}

.project:hover {
  transform: translateY(-6px);
}

.project__visual {
  height: 180px;
  background:
    radial-gradient(circle at 30% 30%, color-mix(in srgb, var(--tone) 70%, white), transparent 45%),
    linear-gradient(145deg, color-mix(in srgb, var(--tone) 35%, #0c1220), #0c1220);
}

.project__body {
  padding: 1.35rem 1.4rem 1.6rem;
}

.project__body span {
  display: inline-block;
  font-size: 0.78rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--brand-2);
  margin-bottom: 0.5rem;
}

.project__body h3 {
  color: var(--white);
  font-size: 1.2rem;
}

/* Team */
.team__grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1.25rem;
}

.member {
  text-align: center;
  padding: 1.4rem 1rem;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: rgba(18, 26, 43, 0.7);
}

.member__photo {
  width: 110px;
  height: 110px;
  margin: 0 auto 1rem;
  border-radius: 50%;
  background:
    linear-gradient(145deg, rgba(47, 123, 255, 0.35), rgba(25, 211, 197, 0.2)),
    var(--surface-2);
  border: 2px solid rgba(255, 255, 255, 0.08);
}

.member h3 {
  color: var(--white);
  font-size: 1.05rem;
  margin-bottom: 0.25rem;
}

.member p {
  margin: 0;
  font-size: 0.9rem;
}

/* Testimonials */
.testimonials__slider {
  position: relative;
  max-width: 720px;
}

.quote {
  display: none;
  margin: 0;
  padding: 2rem;
  border-radius: var(--radius);
  border: 1px solid var(--line);
  background: linear-gradient(160deg, var(--surface), transparent);
}

.quote.is-active {
  display: block;
  animation: fadeUp 0.45s ease;
}

.quote p {
  font-size: 1.25rem;
  color: var(--text);
  margin-bottom: 1.4rem;
}

.quote footer {
  display: flex;
  flex-direction: column;
  gap: 0.15rem;
}

.quote strong {
  color: var(--white);
}

.quote span {
  color: var(--muted);
  font-size: 0.9rem;
}

.testimonials__dots {
  display: flex;
  gap: 0.55rem;
  margin-top: 1.25rem;
}

.testimonials__dots button {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  border: 0;
  background: rgba(255, 255, 255, 0.2);
  cursor: pointer;
  padding: 0;
}

.testimonials__dots button.is-active {
  background: var(--brand-2);
  width: 28px;
  border-radius: 999px;
}

/* Pricing */
.pricing__grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.25rem;
  align-items: stretch;
}

.plan {
  position: relative;
  padding: 2rem 1.6rem;
  border-radius: calc(var(--radius) + 4px);
  border: 1px solid var(--line);
  background: var(--surface);
  display: flex;
  flex-direction: column;
}

.plan--featured {
  background: linear-gradient(180deg, #15233f, #10182a);
  border-color: rgba(47, 123, 255, 0.5);
  box-shadow: var(--shadow);
  transform: scale(1.03);
}

.plan__badge {
  position: absolute;
  top: 1rem;
  right: 1rem;
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  padding: 0.35rem 0.65rem;
  border-radius: 999px;
  background: rgba(25, 211, 197, 0.15);
  color: var(--brand-2);
}

.plan h3 {
  color: var(--white);
  font-size: 1.35rem;
}

.plan__desc {
  font-size: 0.95rem;
}

.plan__price {
  font-size: 1.6rem;
  color: var(--white);
  margin: 0.5rem 0 1.25rem;
}

.plan__price strong {
  font-family: var(--display);
}

.plan ul {
  display: grid;
  gap: 0.65rem;
  margin-bottom: 1.75rem;
  flex: 1;
}

.plan li {
  color: var(--muted);
  padding-left: 1.1rem;
  position: relative;
}

.plan li::before {
  content: "✓";
  position: absolute;
  left: 0;
  color: var(--brand-2);
  font-size: 0.85rem;
}

/* Contact */
.contact__grid {
  display: grid;
  grid-template-columns: 0.9fr 1.1fr;
  gap: 2.5rem;
  align-items: start;
}

.contact__copy h2 {
  font-size: clamp(1.8rem, 3.2vw, 2.5rem);
  color: var(--white);
}

.contact__meta {
  margin-top: 1.75rem;
  display: grid;
  gap: 0.9rem;
}

.contact__meta li {
  display: grid;
  gap: 0.15rem;
}

.contact__meta span {
  font-size: 0.78rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--muted);
}

.contact__meta a:hover {
  color: var(--brand-2);
}

.contact__form {
  padding: 1.75rem;
  border-radius: calc(var(--radius) + 4px);
  border: 1px solid var(--line);
  background: rgba(18, 26, 43, 0.85);
  display: grid;
  gap: 1rem;
}

.field {
  display: grid;
  gap: 0.4rem;
}

.field label {
  font-size: 0.88rem;
  color: var(--text);
}

.field input,
.field textarea {
  width: 100%;
  padding: 0.85rem 1rem;
  border-radius: 12px;
  border: 1px solid var(--line);
  background: var(--bg-2);
  color: var(--white);
  font: inherit;
  outline: none;
  transition: border-color 0.2s ease;
}

.field input:focus,
.field textarea:focus {
  border-color: rgba(47, 123, 255, 0.7);
}

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

.form-status {
  margin: 0;
  min-height: 1.25rem;
  font-size: 0.92rem;
}

.form-status.is-ok {
  color: var(--brand-2);
}

.form-status.is-error {
  color: #ff7b7b;
}

/* Footer */
.footer {
  border-top: 1px solid var(--line);
  padding: 3.5rem 0 1.5rem;
  background: #060912;
}

.footer__inner {
  display: grid;
  grid-template-columns: 1.4fr 1fr 1fr;
  gap: 2rem;
  margin-bottom: 2.5rem;
}

.footer__brand p {
  margin-top: 1rem;
  max-width: 28rem;
}

.footer__links {
  display: grid;
  gap: 0.55rem;
  align-content: start;
}

.footer__links h4 {
  color: var(--white);
  font-size: 1rem;
  margin-bottom: 0.4rem;
}

.footer__links a,
.footer__links span {
  color: var(--muted);
  font-size: 0.95rem;
}

.footer__links a:hover {
  color: var(--white);
}

.footer__bottom {
  border-top: 1px solid var(--line);
  padding-top: 1.25rem;
}

.footer__bottom p {
  margin: 0;
  font-size: 0.88rem;
}

/* Reveal animations */
.reveal {
  opacity: 0;
  transform: translateY(28px);
  transition: opacity 0.7s ease, transform 0.7s ease;
}

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

@keyframes floatY {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-24px); }
}

@keyframes gridDrift {
  from { transform: translateY(0); }
  to { transform: translateY(64px); }
}

@keyframes fadeUp {
  from {
    opacity: 0;
    transform: translateY(12px);
  }
  to {
    opacity: 1;
    transform: none;
  }
}

/* Responsive */
@media (max-width: 980px) {
  .features__grid,
  .projects__grid,
  .pricing__grid,
  .team__grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .about__grid,
  .contact__grid,
  .footer__inner {
    grid-template-columns: 1fr;
  }


  .hero__content {
    display: block;
  }

  .hero__visual {
    width: min(100%, 520px);
    margin-top: 2.5rem;
  }

  .plan--featured {
    transform: none;
  }
}

@media (max-width: 760px) {
  .menu-toggle {
    display: inline-flex;
  }

  .nav {
    position: fixed;
    top: var(--header-h);
    left: 0;
    right: 0;
    flex-direction: column;
    align-items: stretch;
    gap: 0;
    padding: 1rem;
    background: #070b14;
    border-bottom: 1px solid var(--line);
    transform: translateY(-120%);
    opacity: 0;
    pointer-events: none;
    transition: transform 0.3s ease, opacity 0.3s ease;
  }

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

  .nav__link {
    padding: 0.9rem 1rem;
    border-radius: 10px;
  }

  .nav__item::after {
    display: none;
  }

  .nav__submenu {
    display: flex;
    flex-direction: column;
    position: static;
    min-width: 0;
    margin: 0 0 0.25rem;
    padding: 0 0 0 0.75rem;
    background: transparent;
    border: 0;
    border-radius: 0;
    box-shadow: none;
  }

  .nav__link--cta {
    text-align: center;
    margin-top: 0.35rem;
  }

  .features__grid,
  .projects__grid,
  .pricing__grid,
  .team__grid {
    grid-template-columns: 1fr;
  }

  .hero {
    min-height: auto;
    padding-top: calc(var(--header-h) + 2.5rem);
    padding-bottom: 4rem;
  }

  .section {
    padding: 4.5rem 0;
  }
}