:root {
  /* Dark Theme (default) */
  --color-primary: #0f0f1b;
  --color-secondary: #565a75;
  --color-accent: #c6b7be;
  --color-light: #fafbf6;

  --color-dark: #0f0f1b;
  --color-dark-light: #1a1a2e;
  --color-text: #fafbf6;
  --color-text-muted: #c6b7be;

  --logo-default: #16465d;
  --logo-accent: #459d9a;

  --bg-gradient: linear-gradient(180deg, #0a0a14 0%, #0f0f1b 100%);
  --card-bg: #1a1a2e;
  --card-border: rgba(197, 183, 190, 0.1);

  --font-family:
    "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;

  --spacing-xs: 0.5rem;
  --spacing-sm: 1rem;
  --spacing-md: 2rem;
  --spacing-lg: 4rem;
  --spacing-xl: 6rem;

  --container-width:1600px;
  --border-radius: 8px;
  --border-radius-lg: 16px;

  --transition-fast: 0.2s ease;
  --transition-normal: 0.3s ease;
  --transition-slow: 0.5s ease;

  --shadow-sm: 0 2px 4px rgba(0, 0, 0, 0.1);
  --shadow-md: 0 4px 12px rgba(0, 0, 0, 0.15);
  --shadow-lg: 0 8px 24px rgba(0, 0, 0, 0.2);

  --color-cyan: #00d4ff;
  --color-teal: #459d9a;
  --color-green: #00ff88;

  --header-height: 80px;
}

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

html {
  scroll-behavior: smooth;
  font-size: 16px;
}

body {
  font-family: var(--font-family);
  background-color: var(--color-dark);
  color: var(--color-text);
  line-height: 1.6;
  overflow-x: hidden;
  transition:
    background-color var(--transition-normal),
    color var(--transition-normal);
}

.container {
  width: 100%;

  margin: 0 auto;
  padding: 0 var(--spacing-sm);
}

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

ul {
  list-style: none;
}

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

button {
  font-family: inherit;
  cursor: pointer;
  border: none;
  background: none;
}

input,
textarea,
select {
  font-family: inherit;
  font-size: 1rem;
}

.section__header {
  text-align: center;
  margin-bottom: var(--spacing-lg);
}

.section__title {
  font-size: clamp(2rem, 5vw, 3rem);
  font-weight: 700;
  margin-bottom: var(--spacing-sm);
  color: var(--color-light);
}

.section__subtitle {
  font-size: 1.125rem;
  color: var(--color-text-muted);
  max-width: 600px;
  margin: 0 auto;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0.875rem 2rem;
  font-size: 1rem;
  font-weight: 600;
  border-radius: var(--border-radius);
  transition: all var(--transition-normal);
  cursor: pointer;
}

.btn--primary {
  background-color: var(--color-light);
  color: var(--color-primary);
}

.btn--primary:hover {
  background-color: var(--color-accent);
  transform: translateY(-2px);
  box-shadow: var(--shadow-md);
}

.btn--secondary {
  background-color: transparent;
  color: var(--color-light);
  border: 2px solid var(--color-light);
}

.btn--secondary:hover {
  background-color: var(--color-light);
  color: var(--color-primary);
  transform: translateY(-2px);
}

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

.header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  background-color: rgba(15, 15, 27, 0.397);
  backdrop-filter: blur(10px);
  transition: all var(--transition-normal);
  border-bottom: 1px solid white;
}

.header.scrolled {
  box-shadow: var(--shadow-md);
}

.nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: var(--header-height);
}

.nav__logo {
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--color-light);
}

.nav__logo-text {
  font-weight: 700;
  background: linear-gradient(
    90deg,
    #16465d 0%,
    #16465d 55%,
    #459d9a 55%,
    #459d9a 100%
  );
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.nav__menu {
  display: flex;
  align-items: center;
  gap: var(--spacing-md);
}

.nav__link {
  font-size: 0.9375rem;
  font-weight: 500;
  color: var(--color-text);
  position: relative;
}

.nav__link::after {
  content: "";
  position: absolute;
  bottom: -4px;
  left: 0;
  width: 0;
  height: 2px;
  background-color: var(--color-accent);
  transition: width var(--transition-normal);
}

.nav__link:hover::after,
.nav__link.active::after {
  width: 100%;
}

.nav__link--cta {
  background-color: var(--color-secondary);
  padding: 0.625rem 1.25rem;
  border-radius: var(--border-radius);
}

.nav__link--cta:hover {
  background-color: var(--color-accent);
  color: var(--color-primary);
}

.nav__link--cta::after {
  display: none;
}

.nav__lang {
  display: flex;
  gap: 4px;
  background: var(--card-bg);
  padding: 4px;
  border-radius: 6px;
}

.nav__lang-btn {
  padding: 4px 10px;
  font-size: 0.75rem;
  font-weight: 600;
  color: var(--color-text-muted);
  background: transparent;
  border: none;
  border-radius: 4px;
  cursor: pointer;
  transition: all var(--transition-fast);
}

.nav__lang-btn.active {
  background: var(--color-accent);
  color: var(--color-primary);
}

.nav__toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  padding: 5px;
}

.nav__toggle-bar {
  width: 25px;
  height: 2px;
  background-color: var(--color-light);
  transition: all var(--transition-normal);
}

.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  padding-top: var(--header-height);
  overflow: hidden;
}

.hero__background {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background-color: #000000;
  z-index: -1;
}

.hero__content {
  text-align: center;
  max-width: 800px;
  margin: 0 auto;
}

.hero__title {
  font-size: clamp(2.5rem, 8vw, 4.5rem);
  font-weight: 700;
  line-height: 1.1;
  margin-bottom: var(--spacing-md);
}

.hero__title-highlight {
  display: block;
  background: linear-gradient(135deg, var(--color-light), var(--color-accent));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.hero__description {
  font-size: clamp(1rem, 2.5vw, 1.25rem);
  color: var(--color-text-muted);
  margin-bottom: var(--spacing-md);
  max-width: 600px;
  margin-left: auto;
  margin-right: auto;
}

.hero__cta {
  display: flex;
  gap: var(--spacing-sm);
  justify-content: center;
  flex-wrap: wrap;
  margin-bottom: var(--spacing-lg);
}

.hero-badges {
  display: flex;
  justify-content: center;
  gap: var(--spacing-sm);
  flex-wrap: wrap;
  margin-top: var(--spacing-md);
}

.hero-badge--v1 {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 6px 14px;
  border: 1px solid rgba(198, 183, 190, 0.25);
  border-radius: 50px;
  font-size: 0.8125rem;
  color: var(--color-accent);
  background: rgba(255, 255, 255, 0.04);
}

.hero-badge--v1 svg {
  color: #00d4ff;
  flex-shrink: 0;
}

.services {
  padding: var(--spacing-xl) 0;
  background-color: var(--color-dark-light);
  position: relative;
  overflow: hidden;
}

.services::after {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background:
    radial-gradient(
      ellipse at 20% 50%,
      rgba(0, 212, 255, 0.08) 0%,
      transparent 50%
    ),
    radial-gradient(
      ellipse at 80% 20%,
      rgba(69, 157, 154, 0.08) 0%,
      transparent 50%
    ),
    radial-gradient(
      ellipse at 60% 80%,
      rgba(198, 183, 190, 0.06) 0%,
      transparent 50%
    );
  animation: gradientShift 12s ease-in-out infinite alternate;
  pointer-events: none;
  z-index: 0;
}

.services > * {
  position: relative;
  z-index: 1;
}

@keyframes gradientShift {
  0% {
    background:
      radial-gradient(
        ellipse at 20% 50%,
        rgba(0, 212, 255, 0.08) 0%,
        transparent 50%
      ),
      radial-gradient(
        ellipse at 80% 20%,
        rgba(69, 157, 154, 0.08) 0%,
        transparent 50%
      ),
      radial-gradient(
        ellipse at 60% 80%,
        rgba(198, 183, 190, 0.06) 0%,
        transparent 50%
      );
    opacity: 0.7;
    transform: scale(1);
  }
  25% {
    background:
      radial-gradient(
        ellipse at 70% 30%,
        rgba(0, 212, 255, 0.12) 0%,
        transparent 55%
      ),
      radial-gradient(
        ellipse at 20% 70%,
        rgba(69, 157, 154, 0.1) 0%,
        transparent 50%
      ),
      radial-gradient(
        ellipse at 85% 60%,
        rgba(198, 183, 190, 0.08) 0%,
        transparent 45%
      );
    opacity: 1;
    transform: scale(1.04);
  }
  50% {
    background:
      radial-gradient(
        ellipse at 50% 80%,
        rgba(0, 212, 255, 0.1) 0%,
        transparent 55%
      ),
      radial-gradient(
        ellipse at 90% 50%,
        rgba(69, 157, 154, 0.12) 0%,
        transparent 50%
      ),
      radial-gradient(
        ellipse at 15% 25%,
        rgba(198, 183, 190, 0.07) 0%,
        transparent 50%
      );
    opacity: 0.9;
    transform: scale(1.06);
  }
  75% {
    background:
      radial-gradient(
        ellipse at 30% 20%,
        rgba(0, 212, 255, 0.11) 0%,
        transparent 50%
      ),
      radial-gradient(
        ellipse at 65% 75%,
        rgba(69, 157, 154, 0.09) 0%,
        transparent 55%
      ),
      radial-gradient(
        ellipse at 80% 10%,
        rgba(198, 183, 190, 0.09) 0%,
        transparent 45%
      );
    opacity: 1;
    transform: scale(1.03);
  }
  100% {
    background:
      radial-gradient(
        ellipse at 20% 50%,
        rgba(0, 212, 255, 0.08) 0%,
        transparent 50%
      ),
      radial-gradient(
        ellipse at 80% 20%,
        rgba(69, 157, 154, 0.08) 0%,
        transparent 50%
      ),
      radial-gradient(
        ellipse at 60% 80%,
        rgba(198, 183, 190, 0.06) 0%,
        transparent 50%
      );
    opacity: 0.7;
    transform: scale(1);
  }
}

/* ── Services Grid ── */
.services__grid {
  display: grid;
  margin: 0 auto;
   max-width: var(--container-width);
  grid-template-columns: repeat(4, 1fr);
  gap: var(--spacing-md);
  align-items: stretch;
}

.service-card {
  background: rgba(26, 26, 46, 0.6);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  padding: var(--spacing-md);
  border-radius: var(--border-radius-lg);
  border: 1px solid rgba(0, 212, 255, 0.08);
  display: block;
  cursor: pointer;
  color: inherit;
  position: relative;
  overflow: hidden;
  text-decoration: none;
  min-height: 580px;
  transition:
    transform 0.4s cubic-bezier(0.25, 0.46, 0.45, 0.94),
    box-shadow 0.4s ease,
    border-color 0.4s ease;
}

.service-card::before {
  content: "";
  position: absolute;
  inset: -1px;
  border-radius: var(--border-radius-lg);
  background: linear-gradient(
    135deg,
    rgba(0, 212, 255, 0.4),
    rgba(69, 157, 154, 0.4)
  );
  z-index: -1;
  opacity: 0;
  transition: opacity 0.4s ease;
}

.service-card:hover {
  transform: translateY(-6px);
  box-shadow: 0 20px 60px rgba(0, 212, 255, 0.15);
  border-color: transparent;
}

.service-card:hover::before {
  opacity: 1;
}

.service-card__icon {
  width: 72px;
  height: 72px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(0, 212, 255, 0.1);
  border-radius: 16px;
  margin-bottom: var(--spacing-sm);
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.3);
  transition: all 0.4s ease;
}

.service-card__icon svg {
  width: 36px;
  height: 36px;
  color: #ffffff;
  stroke-width: 2.5;
}

.service-card__badge {
  position: absolute;
  top: 12px;
  right: 12px;
  background: rgba(0, 212, 255, 0.15);
  color: #00d4ff;
  padding: 4px 10px;
  border-radius: 20px;
  font-size: 0.75rem;
  font-weight: 600;
}

.service-card__badge--accent {
  background: rgba(69, 157, 154, 0.2);
  color: #459d9a;
}

.service-card__title {
  font-size: 1.5rem;
  font-weight: 600;
  margin-bottom: 0.25rem;
  color: var(--color-light);
}

.service-card__price {
  font-size: 1.125rem;
  font-weight: 600;
  color: var(--color-accent);
  margin-bottom: var(--spacing-sm);
}

.service-card__description {
  color: var(--color-text-muted);
  margin-bottom: var(--spacing-sm);
  line-height: 1.7;
}

.service-card__list {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}

.service-card__list li {
  position: relative;
  padding-left: 20px;
  color: var(--color-text-muted);
  font-size: 0.9375rem;
  transition: all 0.3s ease;
}

.service-card__list li::before {
  content: "→";
  position: absolute;
  left: 0;
  color: #00d4ff;
  transition: transform 0.3s ease;
}

/* ── Service Card — Package Badges (index.html) ── */
.service-card__packages {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  margin-bottom: var(--spacing-sm);
}

.service-card__package-badge {
  display: inline-flex;
  flex-direction: column;
  align-items: center;
  padding: 6px 12px;
  border-radius: 8px;
  font-size: 0.75rem;
  font-weight: 600;
  line-height: 1.3;
  transition:
    transform 0.3s ease,
    box-shadow 0.3s ease;
}

.service-card:hover .service-card__package-badge {
  transform: translateY(-2px);
}

.service-card__package-badge--esencial {
  background: rgba(0, 212, 255, 0.1);
  color: #00d4ff;
}

.service-card__package-badge--avanzado {
  background: rgba(69, 157, 154, 0.15);
  color: #459d9a;
}

.service-card__package-badge--elite {
  background: rgba(198, 183, 190, 0.15);
  color: #c6b7be;
}

.service-card__package-badge-name {
  font-size: 0.6875rem;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  opacity: 0.85;
}

.service-card__package-badge-price {
  font-size: 0.8125rem;
  font-weight: 700;
}

.service-card__price-range {
  font-size: 1rem;
  font-weight: 600;
  color: var(--color-accent);
  margin-bottom: var(--spacing-sm);
  letter-spacing: -0.01em;
}

.service-card__price-range span {
  color: #00d4ff;
  font-weight: 700;
}

.about {
  padding: var(--spacing-xl) 0;
  background-image: radial-gradient(
    rgba(0, 212, 255, 0.04) 1px,
    transparent 1px
  );
  background-size: 40px 40px;
}

.about__grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--spacing-lg);
  align-items: center;
}

.about__content .section__title {
  text-align: left;
  margin-bottom: var(--spacing-sm);
}

.about__text {
  color: var(--color-text-muted);
  margin-bottom: var(--spacing-sm);
  line-height: 1.8;
}

.about__features {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--spacing-sm);
  margin-top: var(--spacing-md);
}

.about__feature {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  color: var(--color-light);
  padding: 0.75rem 1rem;
  border-radius: var(--border-radius);
  border-left: 3px solid transparent;
  transition: all 0.3s ease;
}

.about__feature:hover {
  background: rgba(0, 212, 255, 0.05);
  border-left-color: var(--color-cyan, #00d4ff);
}

.about__feature svg {
  width: 24px;
  height: 24px;
  color: var(--color-light);
  flex-shrink: 0;
}

.about__visual {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 0;
}

/* Orbital Timeline */
.orbital {
  position: relative;
  width: 420px;
  height: 420px;
  flex-shrink: 0;
}

.orbital__orbit-ring {
  position: absolute;
  top: 50%;
  left: 50%;
  width: 400px;
  height: 400px;
  border: 1px solid rgba(0, 212, 255, 0.12);
  border-radius: 50%;
  transform: translate(-50%, -50%);
  pointer-events: none;
}

.orbital__center {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 100px;
  height: 100px;
  border-radius: 50%;
  background: rgba(0, 212, 255, 0.08);
  border: 2px solid rgba(0, 212, 255, 0.35);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 10;
  box-shadow:
    0 0 40px rgba(0, 212, 255, 0.12),
    inset 0 0 30px rgba(0, 212, 255, 0.06);
  animation: orbitalCenterPulse 4s ease-in-out infinite;
}

.orbital__center-logo {
  font-size: 1.125rem;
  font-weight: 700;
  letter-spacing: -0.02em;
  line-height: 1;
  text-align: center;
}

.orbital__center-logo .logo-default {
  color: var(--color-light);
}
.orbital__center-logo .logo-accent {
  color: #459d9a;
}

.orbital__center-ring {
  position: absolute;
  top: 50%;
  left: 50%;
  width: 124px;
  height: 124px;
  border: 1px solid rgba(0, 212, 255, 0.15);
  border-radius: 50%;
  transform: translate(-50%, -50%);
  animation: orbitalRingPulse 3s ease-in-out infinite;
  pointer-events: none;
}

.orbital__center-ring--2 {
  width: 152px;
  height: 152px;
  border-color: rgba(0, 212, 255, 0.08);
  animation-delay: 1s;
}

.orbital__node {
  position: absolute;
  top: 50%;
  left: 50%;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 6px;
  cursor: pointer;
  transition: opacity 0.3s ease;
  will-change: transform;
}

.orbital__node-dot {
  width: 48px;
  height: 48px;
  border-radius: 50%;
  background: rgba(15, 15, 27, 0.9);
  border: 2px solid rgba(198, 183, 190, 0.3);
  display: flex;
  align-items: center;
  justify-content: center;
  color: #00d4ff;
  transition:
    border-color 0.3s ease,
    background 0.3s ease,
    box-shadow 0.3s ease,
    transform 0.3s ease;
}

.orbital__node--active .orbital__node-dot,
.orbital__node-dot:hover {
  border-color: #00d4ff;
  background: rgba(0, 212, 255, 0.1);
  box-shadow: 0 0 16px rgba(0, 212, 255, 0.3);
  transform: scale(1.2);
}

.orbital__node-label {
  font-size: 0.75rem;
  font-weight: 600;
  color: rgba(250, 251, 246, 0.7);
  text-transform: uppercase;
  letter-spacing: 0.06em;
  white-space: nowrap;
  transition: color 0.3s ease;
  text-align: center;
}

.orbital__node--active .orbital__node-label {
  color: #00d4ff;
}

.orbital__card {
  position: absolute;
  bottom: calc(100% + 12px);
  left: 50%;
  transform: translateX(-50%);
  width: 240px;
  background: rgba(10, 10, 25, 0.95);
  border: 1px solid rgba(0, 212, 255, 0.25);
  border-radius: 12px;
  padding: 14px;
  z-index: 200;
  backdrop-filter: blur(12px);
  box-shadow: 0 8px 32px rgba(0, 212, 255, 0.1);
  pointer-events: auto;
}

.orbital__card-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 8px;
}

.orbital__card-badge {
  display: inline-block;
  font-size: 0.625rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  padding: 2px 8px;
  border-radius: 9999px;
  line-height: 1.4;
}

.orbital__card-badge--completed {
  background: rgba(0, 255, 136, 0.15);
  color: #00ff88;
  border: 1px solid rgba(0, 255, 136, 0.3);
}

.orbital__card-badge--in-progress {
  background: rgba(255, 200, 0, 0.15);
  color: #ffc800;
  border: 1px solid rgba(255, 200, 0, 0.3);
}

.orbital__card-badge--pending {
  background: rgba(150, 150, 170, 0.15);
  color: #9696aa;
  border: 1px solid rgba(150, 150, 170, 0.3);
}

.orbital__card-date {
  font-size: 0.625rem;
  color: rgba(250, 251, 246, 0.45);
  white-space: nowrap;
}

.orbital__card-divider {
  height: 1px;
  background: rgba(0, 212, 255, 0.12);
  margin: 10px 0;
}

.orbital__card-title {
  font-size: 0.8125rem;
  font-weight: 600;
  color: var(--color-light);
  margin: 0 0 6px;
}

.orbital__card-desc {
  font-size: 0.75rem;
  color: rgba(250, 251, 246, 0.65);
  line-height: 1.5;
  margin: 0;
}

.orbital__card-energy {
  display: flex;
  align-items: center;
  gap: 8px;
}

.orbital__card-energy-label {
  font-size: 0.625rem;
  color: rgba(250, 251, 246, 0.5);
  text-transform: uppercase;
  letter-spacing: 0.04em;
  white-space: nowrap;
}

.orbital__card-energy-track {
  flex: 1;
  height: 6px;
  background: rgba(255, 255, 255, 0.08);
  border-radius: 3px;
  overflow: hidden;
}

.orbital__card-energy-fill {
  height: 100%;
  border-radius: 3px;
  transition: width 0.6s ease;
}

.orbital__card-energy-fill--high {
  background: linear-gradient(90deg, #00d4ff, #00ff88);
}

.orbital__card-energy-fill--mid {
  background: linear-gradient(90deg, #00d4ff, #ffc800);
}

.orbital__card-energy-fill--low {
  background: linear-gradient(90deg, #ff6b6b, #ffc800);
}

.orbital__card-energy-value {
  font-size: 0.625rem;
  font-weight: 700;
  color: #00d4ff;
  min-width: 28px;
  text-align: right;
}

.orbital__card-connections-label {
  display: block;
  font-size: 0.625rem;
  color: rgba(250, 251, 246, 0.5);
  text-transform: uppercase;
  letter-spacing: 0.04em;
  margin-bottom: 6px;
}

.orbital__card-links {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
}

.orbital__card-link {
  background: rgba(0, 212, 255, 0.08);
  border: 1px solid rgba(0, 212, 255, 0.2);
  color: #00d4ff;
  font-size: 0.6875rem;
  font-weight: 600;
  padding: 4px 10px;
  border-radius: 9999px;
  cursor: pointer;
  transition:
    background 0.2s ease,
    border-color 0.2s ease,
    box-shadow 0.2s ease;
  font-family: inherit;
}

.orbital__card-link:hover {
  background: rgba(0, 212, 255, 0.18);
  border-color: rgba(0, 212, 255, 0.5);
  box-shadow: 0 0 8px rgba(0, 212, 255, 0.25);
}

.orbital__node--related .orbital__node-dot {
  border-color: rgba(0, 212, 255, 0.5);
}

.orbital__node-dot--related-pulse {
  animation: orbitalRelatedPulse 1.2s ease-in-out infinite;
}

.orbital__card--below {
  bottom: auto;
  top: calc(100% + 12px);
}

/* Info panel — appears below the orbital when a node is active */
.orbital-info-panel {
  width: 420px;
  margin-top: 16px;
  background: rgba(10, 10, 25, 0.95);
  border: 1px solid rgba(0, 212, 255, 0.25);
  border-radius: 12px;
  padding: 18px 20px;
  backdrop-filter: blur(12px);
  box-shadow: 0 8px 32px rgba(0, 212, 255, 0.08);
  animation: panelSlideIn 0.25s ease;
}

.process {
  padding: var(--spacing-xl) 0;
  background-color: var(--color-dark-light);
}

.contact {
  padding: var(--spacing-xl) 0;
}

.contact__wrapper {
  display: grid;
  grid-template-columns: 1fr 1.5fr;
  gap: var(--spacing-lg);
  background-color: var(--color-dark-light);
  padding: var(--spacing-lg);
  border-radius: var(--border-radius-lg);
}

.contact__info {
  display: flex;
  flex-direction: column;
  justify-content: center;
}

.contact__info .section__title {
  text-align: left;
  margin-bottom: var(--spacing-sm);
}

.contact__text {
  color: var(--color-text-muted);
  margin-bottom: var(--spacing-md);
}

.contact__details {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-sm);
}

.contact__link {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  color: var(--color-light);
  font-weight: 500;
}

.contact__link svg {
  width: 28px;
  height: 28px;
  color: var(--color-light);
  flex-shrink: 0;
}

.contact__form {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-sm);
}

.form__group {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}

.form__label {
  font-size: 0.9375rem;
  font-weight: 500;
  color: var(--color-light);
}

.form__input,
.form__select,
.form__textarea {
  padding: 0.875rem 1rem;
  background-color: var(--color-primary);
  border: 1px solid rgba(198, 183, 190, 0.2);
  border-radius: var(--border-radius);
  color: var(--color-light);
  transition: border-color var(--transition-fast);
}

.form__input:focus,
.form__select:focus,
.form__textarea:focus {
  outline: none;
  border-color: var(--color-accent);
}

.form__select {
  cursor: pointer;
  appearance: none;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='24' height='24' viewBox='0 0 24 24' fill='none' stroke='%23c6b7be' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpolyline points='6 9 12 15 18 9'%3E%3C/polyline%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 1rem center;
  background-size: 16px;
}

.form__select option {
  background-color: var(--color-primary);
  color: var(--color-light);
}

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

.footer {
  position: relative;
  background-color: var(--color-dark);
  padding: var(--spacing-lg) 0 var(--spacing-md);
  border-top: 1px solid rgba(198, 183, 190, 0.1);
  overflow: hidden;
}

.footer::before {
  content: "";
  position: absolute;
  top: 0;
  left: 50%;
  transform: translateX(-50%);
  width: 33%;
  height: 1px;
  background: linear-gradient(
    90deg,
    transparent,
    rgba(198, 183, 190, 0.5),
    transparent
  );
  border-radius: 50%;
  filter: blur(3px);
}

.footer::after {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 140px;
  background: radial-gradient(
    35% 140px at 50% 0%,
    rgba(255, 255, 255, 0.04),
    transparent
  );
  pointer-events: none;
}

.footer__content {
  display: grid;
  grid-template-columns: 1fr 2fr;
  gap: var(--spacing-lg);
  margin-bottom: var(--spacing-lg);
  position: relative;
  z-index: 1;
}

.footer__brand {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-sm);
}

.footer__brand .nav__logo {
  display: inline-block;
  margin-bottom: var(--spacing-xs);
}

.footer__tagline {
  color: var(--color-text-muted);
  font-size: 0.9375rem;
  line-height: 1.6;
  max-width: 280px;
}

.footer__nav {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--spacing-md);
}

.footer__title {
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--color-light);
  margin-bottom: var(--spacing-sm);
}

.footer__list {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}

.footer__list a {
  color: var(--color-text-muted);
  font-size: 0.9375rem;
  transition: color var(--transition-fast);
  display: inline-flex;
  align-items: center;
  gap: 0.375rem;
}

.footer__list a:hover {
  color: var(--color-light);
}

.footer__list--social a svg {
  flex-shrink: 0;
  opacity: 0.7;
  transition: opacity var(--transition-fast);
}

.footer__list--social a:hover svg {
  opacity: 1;
}

.footer__bottom {
  position: relative;
  z-index: 1;
  text-align: center;
  padding-top: var(--spacing-md);
  border-top: 1px solid rgba(198, 183, 190, 0.1);
}

.footer__copyright {
  color: var(--color-text-muted);
  font-size: 0.875rem;
}

@media (max-width: 1024px) {
  :root {
    --spacing-xl: 4rem;
    --spacing-lg: 3rem;
  }

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

  .about__visual {
    order: -1;
  }

  .orbital {
    width: 320px;
    height: 320px;
  }

  .orbital__orbit-ring {
    width: 300px;
    height: 300px;
  }

  .orbital-info-panel {
    width: 320px;
  }

  .orbital__card {
    width: 200px;
    padding: 10px;
  }

  .orbital__card-energy-label {
    display: none;
  }

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

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

  .footer__nav {
    grid-template-columns: repeat(4, 1fr);
  }
}

@media (max-width: 768px) {
  :root {
    --header-height: 70px;
    --spacing-xl: 3rem;
    --spacing-lg: 2rem;
  }

  .nav__toggle {
    display: flex;
  }

  .nav__menu {
    position: fixed;
    top: var(--header-height);
    left: 0;
    right: 0;
    background-color: var(--color-primary);
    flex-direction: column;
    padding: var(--spacing-md);
    gap: var(--spacing-sm);
    transform: translateY(-100%);
    opacity: 0;
    visibility: hidden;
    transition: all var(--transition-normal);
    box-shadow: var(--shadow-lg);
  }

  .nav__menu.active {
    transform: translateY(0);
    opacity: 1;
    visibility: visible;
  }

  .nav__toggle.active .nav__toggle-bar:nth-child(1) {
    transform: rotate(45deg) translate(5px, 5px);
  }

  .nav__toggle.active .nav__toggle-bar:nth-child(2) {
    opacity: 0;
  }

  .nav__toggle.active .nav__toggle-bar:nth-child(3) {
    transform: rotate(-45deg) translate(5px, -5px);
  }

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

  .service-card__packages {
    flex-direction: column;
    align-items: stretch;
  }

  .service-card__package-badge {
    flex-direction: row;
    justify-content: space-between;
    padding: 8px 14px;
  }

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

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

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

@media (max-width: 480px) {
  .services__grid {
    grid-template-columns: 1fr;
  }

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

  .hero__cta .btn {
    width: 100%;
  }

  .hero-badges {
    gap: var(--spacing-xs, 8px);
  }

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

  .orbital {
    width: 260px;
    height: 260px;
  }

  .orbital__orbit-ring {
    width: 240px;
    height: 240px;
  }

  .orbital-info-panel {
    width: 260px;
  }

  .orbital__node-label {
    white-space: normal;
    text-align: center;
    max-width: 70px;
    font-size: 0.65rem;
  }
}

.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

/* Brain 3D Background */
#brain-canvas {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  pointer-events: none;
  z-index: 0;
}

#brain-canvas canvas {
  display: block;
  width: 100%;
  height: 100%;
}

.hero {
  position: relative;
  overflow: hidden;
}

.hero__content {
  position: relative;
  z-index: 1;
}

/* About Page Styles */
.page-content {
  padding-top: var(--header-height);
}

.page-hero {
  padding: var(--spacing-xl) 0;
  text-align: center;
  background-color: var(--color-dark-light);
}

.page-hero__title {
  font-size: clamp(2.5rem, 6vw, 4rem);
  font-weight: 700;
  margin-bottom: var(--spacing-sm);
  color: var(--color-light);
}

.page-hero__subtitle {
  font-size: 1.25rem;
  color: var(--color-text-muted);
  max-width: 600px;
  margin: 0 auto;
}

.about-section {
  padding: var(--spacing-xl) 0;
}

.about-section__grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--spacing-lg);
  align-items: center;
}

.about-section__content .section__title {
  text-align: left;
  margin-bottom: var(--spacing-sm);
}

.about-section__text {
  color: var(--color-text-muted);
  margin-bottom: var(--spacing-sm);
  line-height: 1.8;
}

.about-section__visual {
  display: flex;
  align-items: center;
  justify-content: center;
}

.about-section__image-wrapper {
  position: relative;
  width: 100%;
  max-width: 400px;
  aspect-ratio: 1;
}

.about-section__image-shape {
  width: 100%;
  height: 100%;
  background: rgba(0, 212, 255, 0.15);
  border: 2px solid rgba(0, 212, 255, 0.5);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
}

.about-section__image-shape::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  border-radius: 50%;
  background: rgba(0, 212, 255, 0.15);
  animation: pulse 4s ease-in-out infinite;
}

.about-section__logo-text {
  font-size: 2.5rem;
  font-weight: 700;
}

.about-section__logo-text .logo-default {
  color: #ffffff;
}

.about-section__logo-text .logo-accent {
  color: #00d4ff;
}

.values-section {
  padding: var(--spacing-xl) 0;
  background-color: var(--color-dark-light);
}

.values-section__grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: var(--spacing-md);
}

.value-card {
  background-color: var(--color-primary);
  padding: var(--spacing-md);
  border-radius: var(--border-radius-lg);
  text-align: center;
  border: 1px solid rgba(198, 183, 190, 0.1);
  transition: all var(--transition-normal);
}

.value-card:hover {
  transform: translateY(-4px);
  border-color: rgba(198, 183, 190, 0.3);
}

.value-card__icon {
  width: 72px;
  height: 72px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: linear-gradient(
    135deg,
    var(--color-light) 0%,
    var(--color-accent) 100%
  );
  border-radius: 16px;
  margin: 0 auto var(--spacing-sm);
  box-shadow: 0 8px 24px rgba(250, 251, 246, 0.2);
}

.value-card__icon svg {
  width: 36px;
  height: 36px;
  color: var(--color-primary);
  stroke-width: 2.5;
}

.value-card__title {
  font-size: 1.25rem;
  font-weight: 600;
  color: var(--color-light);
  margin-bottom: var(--spacing-xs);
}

.value-card__description {
  color: var(--color-text-muted);
  font-size: 0.9375rem;
  line-height: 1.6;
}

.team-section {
  padding: var(--spacing-xl) 0;
}

.team-section__content {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: var(--spacing-md);
}

.approach-card {
  background-color: var(--color-dark-light);
  padding: var(--spacing-md);
  border-radius: var(--border-radius-lg);
  border: 1px solid rgba(198, 183, 190, 0.1);
  position: relative;
}

.approach-card__number {
  font-size: 3rem;
  font-weight: 700;
  color: var(--color-accent);
  opacity: 0.3;
  line-height: 1;
  display: block;
  margin-bottom: var(--spacing-xs);
}

.approach-card__title {
  font-size: 1.25rem;
  font-weight: 600;
  color: var(--color-light);
  margin-bottom: var(--spacing-xs);
}

.approach-card__description {
  color: var(--color-text-muted);
  font-size: 0.9375rem;
  line-height: 1.6;
}

.cta-section {
  padding: var(--spacing-xl) 0;
  background-color: var(--color-dark-light);
}

.cta-section__content {
  text-align: center;
  max-width: 700px;
  margin: 0 auto;
}

.cta-section__title {
  font-size: clamp(2rem, 5vw, 3rem);
  font-weight: 700;
  color: var(--color-light);
  margin-bottom: var(--spacing-sm);
}

.cta-section__text {
  color: var(--color-text-muted);
  margin-bottom: var(--spacing-md);
  font-size: 1.125rem;
}

@media (max-width: 768px) {
  .about-section__grid {
    grid-template-columns: 1fr;
  }

  .about-section__visual {
    order: -1;
  }

  .about-section__image-wrapper {
    max-width: 300px;
  }

  .values-section__grid,
  .team-section__content {
    grid-template-columns: 1fr;
  }
}

/* ============================================
   NODE EDITOR - WORKFLOW MAQUETTE
   ============================================ */

.node-editor {
  width: 100%;
  height: 80vh;
  min-height: 500px;
  background: var(--color-dark-light);
  background-image:
    linear-gradient(rgba(0, 212, 255, 0.04) 1px, transparent 1px),
    linear-gradient(90deg, rgba(0, 212, 255, 0.04) 1px, transparent 1px);
  background-size: 40px 40px;
  border-radius: var(--border-radius-lg);
  overflow: hidden;
  position: relative;
  border: 1px solid rgba(0, 212, 255, 0.1);
}

.node-editor__connections {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  pointer-events: none;
  z-index: 0;
}

.node-editor__connections path {
  fill: none;
  stroke: #00d4ff;
  stroke-width: 2;
  stroke-dasharray: 8 4;
  stroke-linecap: round;
}

.node-editor__connections path.connecting {
  stroke: #00ff88;
}

.process {
  padding-bottom: 0;
}

.node {
  position: absolute;
  transform: translate(-50%, -50%);
  width: 210px;
  cursor: move;
  z-index: 10;
}

.node.dragging {
  z-index: 100;
}

.node__content {
  background: rgba(10, 10, 21, 0.97);
  border: 2px solid rgba(0, 212, 255, 0.5);
  border-radius: 14px;
  padding: 20px 18px;
  transition: all 0.2s;
}

.node:hover .node__content {
  border-color: rgba(0, 212, 255, 0.9);
  box-shadow: 0 0 24px rgba(0, 212, 255, 0.25);
}

.node.dragging .node__content {
  border-color: #00d4ff;
  box-shadow: 0 12px 36px rgba(0, 212, 255, 0.45);
}

.node__icon {
  width: 52px;
  height: 52px;
  margin: 0 auto 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(0, 212, 255, 0.12);
  border: 1px solid rgba(0, 212, 255, 0.25);
  border-radius: 12px;
}

.node__icon svg {
  width: 28px;
  height: 28px;
  stroke: #00d4ff;
}

.node__title {
  font-size: 1.05rem;
  font-weight: 700;
  color: var(--color-light);
  margin-bottom: 6px;
  text-align: center;
}

.node__desc {
  font-size: 0.78rem;
  color: var(--color-text-muted);
  text-align: center;
  line-height: 1.45;
}

.node__output,
.node__input {
  position: absolute;
  width: 14px;
  height: 14px;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: crosshair;
}

.node__output {
  right: -7px;
  top: 50%;
  transform: translateY(-50%);
}

.node__input {
  left: -7px;
  top: 50%;
  transform: translateY(-50%);
}

.node__port-dot {
  width: 10px;
  height: 10px;
  background: #00d4ff;
  border-radius: 50%;
  border: 2px solid rgba(10, 10, 21, 0.95);
  transition: all 0.2s;
}

.node__output:hover .node__port-dot,
.node__input:hover .node__port-dot {
  background: #00ff88;
  transform: scale(1.3);
}

/* Responsive node editor - Mobile stacked layout */
@media (max-width: 768px) {
  .node-editor {
    height: auto;
    min-height: 600px;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: space-between;
    padding: 20px 0;
    position: relative;
  }

  .node-editor .node {
    position: relative;
    left: auto !important;
    top: auto !important;
    transform: none;
    width: 90%;
    max-width: 280px;
    margin: 10px 0;
  }

  .node-editor .node-editor__connections {
    display: none;
  }

  .node-editor .node::after {
    content: "↓";
    position: absolute;
    bottom: -20px;
    left: 50%;
    transform: translateX(-50%);
    color: var(--color-accent);
    font-size: 1.5rem;
  }

  .node-editor .node:last-child::after {
    display: none;
  }
}

/* ============================================
   TESTIMONIALS SECTION
   ============================================ */

.testimonials {
  padding: var(--spacing-lg) 0;
}

.testimonials__grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--spacing-md);
  margin-top: var(--spacing-md);
}

.testimonials__card {
  background: var(--color-dark-light);
  border: 1px solid rgba(0, 212, 255, 0.1);
  border-radius: var(--border-radius-lg);
  padding: var(--spacing-md);
  display: flex;
  flex-direction: column;
  gap: 16px;
  opacity: 0;
  transform: translateY(24px);
  transition:
    opacity 0.6s ease,
    transform 0.6s ease,
    border-color 0.3s ease,
    box-shadow 0.3s ease;
}

.section-visible .testimonials__card {
  opacity: 1;
  transform: translateY(0);
}

.section-visible .testimonials__card:nth-child(2) {
  transition-delay: 0.15s;
}

.section-visible .testimonials__card:nth-child(3) {
  transition-delay: 0.3s;
}

.testimonials__card:hover {
  border-color: rgba(0, 212, 255, 0.3);
  box-shadow: 0 8px 32px rgba(0, 212, 255, 0.08);
}

.testimonials__stars {
  color: #fbbf24;
  font-size: 1rem;
  letter-spacing: 3px;
}

.testimonials__quote {
  flex: 1;
  margin: 0;
  padding: 0;
}

.testimonials__quote p {
  color: var(--color-accent);
  font-size: 0.95rem;
  line-height: 1.7;
  font-style: italic;
  margin: 0;
}

.testimonials__author {
  display: flex;
  align-items: center;
  gap: 12px;
}

.testimonials__author-avatar {
  width: 44px;
  height: 44px;
  background: linear-gradient(
    135deg,
    rgba(0, 212, 255, 0.15),
    rgba(0, 212, 255, 0.05)
  );
  border: 1px solid rgba(0, 212, 255, 0.3);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  font-size: 0.8rem;
  color: #00d4ff;
  flex-shrink: 0;
}

.testimonials__author-info {
  display: flex;
  flex-direction: column;
  gap: 2px;
}

.testimonials__author-name {
  font-weight: 600;
  font-size: 0.9rem;
  color: var(--color-light);
}

.testimonials__author-role {
  font-size: 0.75rem;
  color: var(--color-secondary);
}

@media (max-width: 900px) {
  .testimonials__grid {
    grid-template-columns: 1fr;
    max-width: 480px;
    margin-left: auto;
    margin-right: auto;
  }
}

/* ============================================
   WHATSAPP WIDGET
   ============================================ */

.wa-widget {
  position: fixed;
  bottom: 90px;
  right: 24px;
  width: 320px;
  background: var(--color-dark-light);
  border-radius: 16px;
  box-shadow:
    0 8px 40px rgba(0, 0, 0, 0.45),
    0 0 0 1px rgba(255, 255, 255, 0.06);
  z-index: 998;
  overflow: hidden;
  transform: translateY(16px) scale(0.96);
  opacity: 0;
  pointer-events: none;
  transition:
    transform 0.25s ease,
    opacity 0.25s ease;
}

.wa-widget--open {
  transform: translateY(0) scale(1);
  opacity: 1;
  pointer-events: auto;
}

.wa-widget__header {
  background: #075e54;
  padding: 16px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.wa-widget__header-info {
  display: flex;
  align-items: center;
  gap: 12px;
}

.wa-widget__avatar {
  width: 40px;
  height: 40px;
  background: #128c7e;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: #fff;
  flex-shrink: 0;
}

.wa-widget__contact {
  display: flex;
  flex-direction: column;
  gap: 2px;
}

.wa-widget__name {
  font-weight: 600;
  font-size: 0.9rem;
  color: #fff;
}

.wa-widget__status {
  font-size: 0.72rem;
  color: #ace5cd;
}

.wa-widget__close {
  background: none;
  border: none;
  color: rgba(255, 255, 255, 0.7);
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 4px;
  border-radius: 4px;
  transition: color 0.2s;
}

.wa-widget__close:hover {
  color: #fff;
}

.wa-widget__chat {
  background: #e5ddd5;
  padding: 16px;
  display: flex;
  flex-direction: column;
  gap: 8px;
  max-height: 210px;
  overflow-y: auto;
}

.wa-widget__bubble {
  max-width: 85%;
  padding: 8px 12px;
  border-radius: 8px;
}

.wa-widget__bubble p {
  font-size: 0.85rem;
  color: #333;
  margin: 0;
  line-height: 1.4;
}

.wa-widget__bubble--incoming {
  background: #fff;
  align-self: flex-start;
  border-top-left-radius: 0;
}

.wa-widget__bubble--outgoing {
  background: #dcf8c6;
  align-self: flex-end;
  border-top-right-radius: 0;
}

.wa-widget__time {
  font-size: 0.62rem;
  color: #667781;
  display: block;
  text-align: right;
  margin-top: 4px;
}

.wa-widget__cta {
  padding: 16px;
  background: var(--color-dark-light);
}

.wa-widget__cta .btn--whatsapp {
  width: 100%;
  justify-content: center;
  font-size: 0.95rem;
  padding: 12px 20px;
}

.btn--whatsapp {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  background: #25d366;
  color: #fff;
  padding: 14px 28px;
  border-radius: 30px;
  font-weight: 600;
  font-size: 1rem;
  transition: all 0.3s ease;
  text-decoration: none;
}

.btn--whatsapp svg {
  width: 24px;
  height: 24px;
  flex-shrink: 0;
}

.btn--whatsapp:hover {
  background: #20bd5a;
  transform: translateY(-2px);
  box-shadow: 0 8px 25px rgba(37, 211, 102, 0.4);
}

@media (max-width: 768px) {
  .wa-widget {
    width: calc(100vw - 32px);
    right: 16px;
    bottom: 80px;
  }
}

/* ============================================
   WHATSAPP FLOATING BUTTON
   ============================================ */

.whatsapp-float {
  position: fixed;
  bottom: 24px;
  right: 24px;
  width: 56px;
  height: 56px;
  background: #25d366;
  border: none;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: #fff;
  box-shadow: 0 4px 20px rgba(37, 211, 102, 0.4);
  z-index: 999;
  cursor: pointer;
  transition: all 0.3s ease;
}

.whatsapp-float:hover {
  background: #20bd5a;
  transform: translateY(-4px) scale(1.1);
  box-shadow: 0 8px 30px rgba(37, 211, 102, 0.5);
}

@media (max-width: 768px) {
  .whatsapp-float {
    bottom: 16px;
    right: 16px;
    width: 50px;
    height: 50px;
  }
}

/* ============================================
   PAGE TRANSITION
   ============================================ */

body {
  animation: pageIn 0.4s ease;
}

@keyframes pageIn {
  from {
    opacity: 0;
  }
  to {
    opacity: 1;
  }
}