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

:root {
  --bg-main: #060907;
  --bg-soft: #0b120e;
  --bg-panel: rgba(10, 16, 13, 0.72);
  --bg-panel-2: rgba(12, 19, 15, 0.78);
  --bg-glass: rgba(255, 255, 255, 0.03);

  --text-main: #f4fff7;
  --text-soft: #a7b8ad;
  --text-muted: #7f9286;

  --accent: #39ff6f;
  --accent-strong: #19db5c;
  --accent-deep: #0ca43b;
  --accent-light: rgba(57, 255, 111, 0.12);

  --border: rgba(57, 255, 111, 0.14);
  --border-strong: rgba(57, 255, 111, 0.28);
  --border-soft: rgba(255, 255, 255, 0.06);

  --shadow-soft: 0 16px 34px rgba(0, 0, 0, 0.28);
  --shadow-card: 0 24px 52px rgba(0, 0, 0, 0.42);
  --shadow-glow: 0 0 30px rgba(57, 255, 111, 0.08);
}

html {
  scroll-behavior: smooth;
}

body {
  font-family: Arial, Helvetica, sans-serif;
  background:
    radial-gradient(circle at top left, rgba(57, 255, 111, 0.08), transparent 22%),
    radial-gradient(circle at right center, rgba(30, 215, 96, 0.05), transparent 18%),
    linear-gradient(180deg, #040605 0%, #08100b 45%, #050806 100%);
  color: var(--text-main);
  line-height: 1.6;
  overflow-x: hidden;
}

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

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

.container {
  width: min(1120px, 92%);
  margin: 0 auto;
}

.header {
  position: sticky;
  top: 0;
  z-index: 1000;
  background: rgba(6, 10, 8, 0.78);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  border-bottom: 1px solid rgba(57, 255, 111, 0.12);
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.18);
}

.nav {
  min-height: 78px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
}

.logo {
  font-size: 1.28rem;
  font-weight: 800;
  color: #ffffff;
  letter-spacing: 0.3px;
  white-space: nowrap;
}

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

.menu {
  display: flex;
  gap: 24px;
  flex-wrap: wrap;
}

.menu a {
  color: var(--text-soft);
  font-weight: 600;
  font-size: 0.95rem;
  transition: 0.2s ease;
}

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

.hero {
  padding: 72px 0 60px;
  background:
    linear-gradient(110deg, rgba(57, 255, 111, 0.06) 0%, transparent 30%),
    linear-gradient(180deg, #050806 0%, #09110d 100%);
  position: relative;
  overflow: hidden;
}

.hero::before {
  content: "";
  position: absolute;
  inset: 0;
  background:
    linear-gradient(135deg, transparent 0 58%, rgba(57, 255, 111, 0.08) 58% 61%, transparent 61%),
    linear-gradient(125deg, transparent 0 66%, rgba(57, 255, 111, 0.05) 66% 68%, transparent 68%);
  pointer-events: none;
}

.hero::after {
  content: "";
  position: absolute;
  top: -120px;
  right: -100px;
  width: 320px;
  height: 320px;
  background: radial-gradient(circle, rgba(57, 255, 111, 0.12), transparent 65%);
  filter: blur(10px);
  pointer-events: none;
}

.hero-grid {
  display: grid;
  grid-template-columns: 1.15fr 0.85fr;
  gap: 28px;
  align-items: center;
  position: relative;
  z-index: 1;
}

.badge,
.section-tag {
  display: inline-block;
  padding: 7px 13px;
  border-radius: 999px;
  background: rgba(57, 255, 111, 0.08);
  color: var(--accent);
  font-weight: 700;
  font-size: 0.88rem;
  margin-bottom: 14px;
  border: 1px solid rgba(57, 255, 111, 0.16);
  box-shadow:
    inset 0 1px 0 rgba(255, 255, 255, 0.04),
    0 0 18px rgba(57, 255, 111, 0.06);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
}

.hero h1 {
  font-size: clamp(2rem, 3.8vw, 3.2rem);
  line-height: 1.05;
  margin-bottom: 14px;
  max-width: 650px;
  color: #ffffff;
  text-shadow: 0 2px 14px rgba(0, 0, 0, 0.32);
}

.hero-description {
  color: var(--text-soft);
  font-size: 1rem;
  max-width: 560px;
  margin-bottom: 22px;
}

.hero-buttons {
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
}

.btn {
  display: inline-block;
  padding: 13px 22px;
  border-radius: 14px;
  font-weight: 700;
  transition: 0.22s ease;
  font-size: 0.96rem;
  text-align: center;
}

.btn-primary {
  background: linear-gradient(135deg, var(--accent) 0%, var(--accent-strong) 100%);
  color: #031108;
  box-shadow:
    0 12px 30px rgba(30, 215, 96, 0.22),
    0 0 18px rgba(57, 255, 111, 0.12);
}

.btn-primary:hover {
  transform: translateY(-2px);
  filter: brightness(1.04);
}

.btn-secondary {
  background: rgba(255, 255, 255, 0.03);
  color: #ffffff;
  border: 1px solid var(--border-strong);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
}

.btn-secondary:hover {
  transform: translateY(-2px);
  border-color: rgba(57, 255, 111, 0.42);
  background: rgba(57, 255, 111, 0.05);
}

.hero-photo-wrapper {
  display: flex;
  justify-content: center;
  align-items: center;
}

.hero-photo-circle {
  width: 280px;
  height: 280px;
  border-radius: 50%;
  overflow: hidden;
  background: linear-gradient(180deg, #0a130e 0%, #101a14 100%);
  border: 4px solid rgba(255, 255, 255, 0.08);
  box-shadow:
    0 0 0 2px rgba(57, 255, 111, 0.18),
    0 0 36px rgba(57, 255, 111, 0.12),
    0 24px 48px rgba(0, 0, 0, 0.35);
  position: relative;
}

.hero-photo-circle::before {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(145deg, rgba(255,255,255,0.08), transparent 45%);
  pointer-events: none;
  z-index: 1;
}

.hero-photo-circle::after {
  content: "";
  position: absolute;
  inset: 11px;
  border-radius: 50%;
  border: 1px solid rgba(57, 255, 111, 0.16);
  pointer-events: none;
  z-index: 2;
}

.hero-photo-circle img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center top;
}

.section {
  padding: 70px 0;
}

.section-light {
  background:
    radial-gradient(circle at left top, rgba(57, 255, 111, 0.05), transparent 20%),
    linear-gradient(180deg, #07100b 0%, #0a120e 100%);
}

.section-heading {
  max-width: 760px;
  margin-bottom: 26px;
}

.compact-heading {
  margin-bottom: 24px;
}

.section-heading h2,
.about-card h2,
.final-cta-box h2,
.contact-section h2 {
  font-size: clamp(1.8rem, 3vw, 2.6rem);
  line-height: 1.14;
  margin-bottom: 12px;
  color: #ffffff;
}

.section-heading p,
.about-card p,
.final-cta-box p,
.contact-section p {
  color: var(--text-soft);
}

.about-grid {
  display: grid;
  grid-template-columns: 1.08fr 0.92fr;
  gap: 18px;
  align-items: stretch;
}

.about-card,
.about-highlight,
.transform-card,
.contact-card,
.final-cta-box,
.evolution-text,
.evolution-photo-card {
  background: var(--bg-panel);
  border-radius: 22px;
  border: 1px solid var(--border);
  box-shadow:
    var(--shadow-soft),
    inset 0 1px 0 rgba(255, 255, 255, 0.03);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
}

.about-card {
  padding: 28px;
}

.about-card p {
  margin-bottom: 12px;
}

.about-highlight {
  padding: 18px;
  display: grid;
  gap: 12px;
}

.mini-card {
  background:
    linear-gradient(180deg, rgba(13, 20, 16, 0.94) 0%, rgba(10, 16, 13, 0.92) 100%);
  border: 1px solid var(--border);
  border-radius: 18px;
  padding: 18px;
  box-shadow:
    inset 0 1px 0 rgba(255, 255, 255, 0.03),
    0 12px 24px rgba(0, 0, 0, 0.18);
}

.mini-card h3 {
  margin-bottom: 6px;
  color: #ffffff;
  font-size: 1rem;
}

.mini-card p {
  color: var(--text-soft);
  font-size: 0.96rem;
}

.transform-section {
  background:
    radial-gradient(circle at right center, rgba(57, 255, 111, 0.06), transparent 22%),
    linear-gradient(180deg, #050806 0%, #09100c 100%);
}

.transform-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
}

.transform-card {
  padding: 22px;
}

.transform-card h3 {
  margin-bottom: 8px;
  font-size: 1.08rem;
  color: #ffffff;
}

.transform-card p {
  color: var(--text-soft);
  font-size: 0.97rem;
}

.evolution-showcase {
  display: grid;
  grid-template-columns: 0.95fr 1.2fr 0.95fr;
  gap: 18px;
  align-items: stretch;
}

.evolution-photo-card {
  padding: 12px;
  display: flex;
  align-items: stretch;
  justify-content: center;
}

.evolution-photo-frame {
  width: 100%;
  height: 100%;
  min-height: 430px;
  border-radius: 24px;
  padding: 18px;
  background:
    linear-gradient(180deg, rgba(14, 22, 17, 0.78) 0%, rgba(8, 13, 10, 0.88) 100%);
  border: 4px solid rgba(255, 255, 255, 0.08);
  box-shadow:
    0 0 0 2px rgba(57, 255, 111, 0.16),
    0 0 24px rgba(57, 255, 111, 0.08),
    0 18px 30px rgba(0, 0, 0, 0.34);
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
  overflow: hidden;
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
}

.evolution-photo-frame::before {
  content: "";
  position: absolute;
  inset: 0;
  background:
    linear-gradient(145deg, rgba(255,255,255,0.05), transparent 28%),
    radial-gradient(circle at center, rgba(57, 255, 111, 0.05), transparent 60%);
  pointer-events: none;
}

.evolution-photo-frame::after {
  content: "";
  position: absolute;
  inset: 12px;
  border-radius: 20px;
  pointer-events: none;
  box-shadow:
    inset 0 0 30px rgba(0, 0, 0, 0.20),
    inset 0 0 16px rgba(57, 255, 111, 0.05);
}

.evolution-img {
  position: relative;
  z-index: 1;
  height: 390px;
  object-fit: contain;
  object-position: center;
  border-radius: 24px;
  border: 4px solid rgba(255, 255, 255, 0.08);
  background:
    linear-gradient(180deg, rgba(14, 22, 17, 0.78) 0%, rgba(8, 13, 10, 0.88) 100%);
  box-shadow:
    0 0 0 2px rgba(57, 255, 111, 0.16),
    0 0 24px rgba(57, 255, 111, 0.08),
    0 18px 30px rgba(0, 0, 0, 0.34);
  filter:
    saturate(1.03)
    contrast(1.04);
  padding: 8px;
  -webkit-mask-image: none;
  mask-image: none;
}

/* ambas más grandes y equilibradas */
.evolution-img-left {
  width: 86%;
  transform: scale(1);
  border-radius: 24px;
}

.evolution-img-right {
  width: 86%;
  transform: scale(1);
  border-radius: 24px;
}

.evolution-text {
  padding: 26px;
  border: 1px solid var(--border-strong);
  display: flex;
  flex-direction: column;
  justify-content: center;
  background: var(--bg-panel-2);
  box-shadow:
    0 16px 34px rgba(0, 0, 0, 0.28),
    inset 0 1px 0 rgba(255, 255, 255, 0.03);
}

.evolution-text h3 {
  font-size: 1.45rem;
  margin-bottom: 12px;
  color: #ffffff;
  line-height: 1.2;
}

.evolution-text p {
  color: var(--text-soft);
  margin-bottom: 12px;
  font-size: 0.98rem;
}

.evolution-text strong {
  color: var(--accent);
}

.final-cta {
  background:
    radial-gradient(circle at center, rgba(57, 255, 111, 0.06), transparent 30%),
    linear-gradient(180deg, #08100b 0%, #050806 100%);
}

.final-cta-box {
  padding: 34px 24px;
  text-align: center;
}

.final-cta-box p {
  max-width: 700px;
  margin: 0 auto 18px;
}

.contact-section {
  background: linear-gradient(180deg, #050806 0%, #07100b 100%);
}

.center {
  text-align: center;
  margin-left: auto;
  margin-right: auto;
}

.contact-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
}

.contact-card {
  padding: 22px;
  text-align: center;
}

.contact-card h3 {
  margin-bottom: 8px;
  font-size: 1.05rem;
  color: #ffffff;
}

.contact-card p,
.contact-card a {
  color: var(--text-soft);
  font-weight: 600;
  font-size: 0.96rem;
  word-break: break-word;
}

.contact-card a:hover {
  color: var(--accent);
}

.footer {
  padding: 22px 0 28px;
  background: #040604;
  border-top: 1px solid var(--border);
}

.footer p {
  text-align: center;
  color: var(--text-muted);
  font-size: 0.94rem;
}

/* tablet */
@media (max-width: 980px) {
  .hero-grid,
  .about-grid,
  .transform-grid,
  .contact-grid,
  .evolution-showcase {
    grid-template-columns: 1fr;
  }

  .menu {
    display: none;
  }

  .nav {
    min-height: 72px;
  }

  .hero {
    padding: 60px 0 48px;
  }

  .hero-text {
    order: 2;
  }

  .hero-photo-wrapper {
    order: 1;
    justify-content: center;
  }

  .hero h1 {
    max-width: 100%;
  }

  .hero-description {
    max-width: 100%;
  }

  .hero-photo-circle {
    width: 230px;
    height: 230px;
  }

  .section {
    padding: 58px 0;
  }

  .section-heading {
    max-width: 100%;
  }

  .evolution-photo-frame {
    min-height: 360px;
  }

  .evolution-img {
    height: 320px;
  }

  .evolution-img-left,
  .evolution-img-right {
    width: 88%;
  }

  .evolution-text {
    padding: 24px;
  }
}

/* mobile grande */
@media (max-width: 640px) {
  .container {
    width: min(100%, 92%);
  }

  .header {
    position: sticky;
  }

  .nav {
    min-height: 68px;
  }

  .logo {
    font-size: 1.12rem;
  }

  .hero {
    padding-top: 46px;
    padding-bottom: 42px;
  }

  .hero h1 {
    font-size: clamp(1.8rem, 8vw, 2.4rem);
    line-height: 1.08;
  }

  .hero-description {
    font-size: 0.96rem;
  }

  .hero-photo-circle {
    width: 190px;
    height: 190px;
  }

  .hero-buttons {
    flex-direction: column;
    align-items: stretch;
  }

  .btn {
    width: 100%;
  }

  .section {
    padding: 50px 0;
  }

  .about-card,
  .about-highlight,
  .transform-card,
  .contact-card,
  .final-cta-box,
  .evolution-text,
  .evolution-photo-card {
    border-radius: 18px;
  }

  .about-card,
  .transform-card,
  .contact-card,
  .final-cta-box,
  .evolution-text {
    padding: 20px;
  }

  .mini-card {
    padding: 16px;
    border-radius: 16px;
  }

  .section-heading h2,
  .about-card h2,
  .final-cta-box h2,
  .contact-section h2 {
    font-size: clamp(1.55rem, 7vw, 2rem);
  }

  .evolution-showcase {
    gap: 14px;
  }

  .evolution-photo-card {
    padding: 8px;
  }

  .evolution-photo-frame {
    min-height: 300px;
    padding: 14px;
    border-radius: 20px;
  }

  .evolution-photo-frame::after {
    inset: 10px;
    border-radius: 16px;
  }

  .evolution-img {
    height: 250px;
    border-radius: 18px;
    padding: 6px;
  }

  .evolution-img-left,
  .evolution-img-right {
    width: 90%;
    border-radius: 18px;
  }

  .evolution-text h3 {
    font-size: 1.22rem;
  }

  .evolution-text p {
    font-size: 0.95rem;
  }

  .contact-grid {
    gap: 12px;
  }
}

/* mobile chico */
@media (max-width: 420px) {
  .container {
    width: 94%;
  }

  .hero h1 {
    font-size: 1.65rem;
  }

  .badge,
  .section-tag {
    font-size: 0.8rem;
    padding: 6px 11px;
  }

  .hero-photo-circle {
    width: 170px;
    height: 170px;
  }

  .section {
    padding: 44px 0;
  }

  .about-card,
  .transform-card,
  .contact-card,
  .final-cta-box,
  .evolution-text {
    padding: 18px;
  }

  .evolution-photo-frame {
    min-height: 270px;
    padding: 12px;
  }

  .evolution-img {
    height: 220px;
  }

  .evolution-img-left,
  .evolution-img-right {
    width: 92%;
  }

  .footer p {
    font-size: 0.88rem;
  }
}