/* ==========================================================================
   Constructora Inversiones Santander S.A.S. — Landing institucional
   Paleta y tipografía tomadas del template de referencia (BLDR / Framer).
   ========================================================================== */

:root {
  --color-bg: #0d0d0d;
  --color-bg-alt: #141414;
  --color-surface: #1a1a1a;
  --color-surface-2: #1f1f1f;
  --color-border: #2e2e2e;

  --color-text: #ffffff;
  --color-text-muted: rgba(255, 255, 255, 0.7);
  --color-text-faint: rgba(255, 255, 255, 0.5);

  --color-accent: #ff8a24;
  --color-accent-dark: #de8f07;
  --color-accent-darker: #c25800;

  --color-whatsapp: #25d366;

  --radius-lg: 20px;
  --radius-md: 12px;
  --radius-pill: 100px;

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

  --container: 1180px;
  --header-h: 88px;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  background: var(--color-bg);
  color: var(--color-text);
  font-family: var(--font-base);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
  /* Mismas variantes de Inter activadas en el sitio de referencia */
  font-feature-settings: "cv03" 1, "cv04" 1, "cv09" 1, "cv11" 1, "blwf" 1;
}

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

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

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

.container {
  width: 100%;
  max-width: var(--container);
  margin: 0 auto;
  padding: 0 24px;
}

.kicker {
  display: inline-block;
  font-size: 13px;
  font-weight: 600;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--color-accent);
  margin-bottom: 14px;
}

.kicker-badge {
  display: inline-flex;
  align-items: center;
  gap: 9px;
  padding: 9px 18px;
  border-radius: var(--radius-pill);
  border: 1px solid rgba(255, 255, 255, 0.25);
  background: rgba(255, 255, 255, 0.08);
  backdrop-filter: blur(8px);
  font-size: 14px;
  font-weight: 400;
  letter-spacing: normal;
  text-transform: uppercase;
  color: #fff;
  margin-bottom: 26px;
}

.kicker-badge__dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--color-accent);
  flex-shrink: 0;
}

h1, h2, h3 {
  margin: 0;
  font-weight: 600;
  letter-spacing: -0.02em;
}

h2 {
  font-size: clamp(28px, 4vw, 40px);
  margin-bottom: 16px;
}

p {
  margin: 0;
}

.section {
  padding: 96px 0;
}

.section--alt {
  background: var(--color-bg-alt);
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 15px 28px;
  border-radius: var(--radius-pill);
  font-weight: 600;
  font-size: 15px;
  border: 1px solid transparent;
  cursor: pointer;
  transition: transform 0.25s ease, background-color 0.25s ease, border-color 0.25s ease, color 0.25s ease;
  white-space: nowrap;
}

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

.btn--primary {
  background: var(--color-accent);
  color: #14100a;
}

.btn--primary:hover {
  background: var(--color-accent-dark);
}

.btn--white {
  background: #fff;
  color: #14100a;
}

.btn--white:hover {
  background: #f0ede8;
}

.btn--ghost {
  background: rgba(255, 255, 255, 0.06);
  border-color: rgba(255, 255, 255, 0.16);
  color: var(--color-text);
  backdrop-filter: blur(10px);
}

.btn--ghost:hover {
  background: rgba(255, 255, 255, 0.12);
  border-color: rgba(255, 255, 255, 0.3);
}

.btn--outline {
  background: transparent;
  border-color: var(--color-border);
  color: var(--color-text);
}

.btn--outline:hover {
  border-color: var(--color-accent);
  color: var(--color-accent);
}

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

/* ---------------------------------- Nav ---------------------------------- */

.navbar {
  position: relative;
  z-index: 50;
  height: var(--header-h);
  display: flex;
  align-items: center;
  background: transparent;
  border-bottom: 1px solid transparent;
}

.navbar__row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
}

.navbar__logo {
  display: inline-flex;
  align-items: center;
  flex-shrink: 0;
}

.navbar__logo-img {
  height: 46px;
  width: auto;
}

.navbar__pill {
  display: flex;
  padding: 6px;
  border-radius: var(--radius-pill);
  border: 1px solid rgba(255, 255, 255, 0.6);
  background: rgba(255, 255, 255, 0.16);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
}

.navbar__links {
  display: flex;
  align-items: center;
  gap: 2px;
}

.navbar__links li a {
  display: block;
  padding: 10px 16px;
  font-size: 15px;
  font-weight: 400;
  border-radius: var(--radius-pill);
  transition: background-color 0.2s ease;
}

.navbar__links li a:hover {
  background: rgba(255, 255, 255, 0.1);
}

.navbar__phone {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 14px;
  font-weight: 500;
  color: var(--color-text-muted);
  white-space: nowrap;
}

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

.navbar__phone svg {
  width: 16px;
  height: 16px;
  flex-shrink: 0;
}

@media (max-width: 1150px) {
  .navbar__phone {
    display: none;
  }
}

/* Rolling text hover — same interaction used in the reference site's menu */
.roll {
  position: relative;
  display: inline-block;
  overflow: hidden;
  height: 1.2em;
  line-height: 1.2em;
  vertical-align: top;
}

.roll__inner {
  display: block;
  transition: transform 0.4s cubic-bezier(0.65, 0, 0.35, 1);
}

.roll__line {
  display: block;
  height: 1.2em;
}

.roll__line--dup {
  color: var(--color-accent);
}

a:hover .roll__inner {
  transform: translateY(-1.2em);
}

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

.navbar__toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  padding: 8px;
  cursor: pointer;
}

.navbar__toggle span {
  width: 22px;
  height: 2px;
  background: #fff;
  transition: transform 0.3s ease, opacity 0.3s ease;
}

.navbar__mobile {
  display: none;
  position: fixed;
  top: var(--header-h);
  left: 0;
  right: 0;
  bottom: 0;
  background: rgba(10, 10, 10, 0.98);
  backdrop-filter: blur(20px);
  z-index: 49;
  padding: 32px 24px;
  overflow-y: auto;
}

.navbar__mobile ul {
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.navbar__mobile a {
  display: block;
  padding: 16px 4px;
  font-size: 20px;
  font-weight: 600;
  border-bottom: 1px solid var(--color-border);
}

.navbar__mobile .btn {
  margin-top: 24px;
}

body.menu-open .navbar__mobile {
  display: block;
}

@media (max-width: 900px) {
  .navbar__pill,
  .navbar__cta .btn {
    display: none;
  }

  .navbar__toggle {
    display: flex;
  }
}

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

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

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

/* ---------------------------------- Hero ---------------------------------- */

.hero {
  position: relative;
  min-height: calc(100svh - var(--header-h));
  display: flex;
  align-items: center;
  overflow: hidden;
  margin-top: calc(var(--header-h) * -1);
  padding-top: var(--header-h);
}

.hero-visual {
  position: absolute;
  inset: 0;
  overflow: hidden;
  background: #18181d;
  touch-action: pan-y;
}

.hero-visual__base {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: 60% 50%;
  pointer-events: none;
  user-select: none;
  /* En reposo la foto vive en gris; el canvas de arriba "enciende" el
     color celda por celda (drawImage lee los píxeles reales, este filtro
     no le afecta). */
  filter: grayscale(1);
}

.hero-visual__canvas {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  pointer-events: none;
  display: block;
}

.hero__overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, rgba(13, 13, 13, 0.1) 0%, rgba(13, 13, 13, 0.18) 45%, rgba(13, 13, 13, 0.75) 100%);
  pointer-events: none;
}

.hero__content {
  position: relative;
  z-index: 2;
  max-width: 780px;
  margin: 0 auto;
  padding: 80px 0;
  pointer-events: none;
  text-align: center;
  display: flex;
  flex-direction: column;
  align-items: center;
}

.hero__actions {
  pointer-events: auto;
}

.hero__title {
  font-size: clamp(34px, 5.6vw, 72px);
  line-height: 1.06;
  font-weight: 400;
  letter-spacing: -0.045em;
  margin-bottom: 22px;
  text-shadow: 0 2px 24px rgba(0, 0, 0, 0.55);
}

.hero__lead {
  font-size: 18px;
  color: var(--color-text-muted);
  max-width: 560px;
  margin: 0 auto 36px;
  text-shadow: 0 2px 16px rgba(0, 0, 0, 0.6);
}

.kicker {
  text-shadow: 0 1px 12px rgba(0, 0, 0, 0.6);
}

.hero__actions {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 14px;
}

.hero__actions .btn--white svg {
  width: 18px;
  height: 18px;
}

.hero__hint {
  position: absolute;
  z-index: 2;
  right: 32px;
  bottom: 28px;
  font-size: 12.5px;
  color: var(--color-text-faint);
  display: flex;
  align-items: center;
  gap: 8px;
}

@media (max-width: 640px) {
  .hero__hint {
    display: none;
  }

  .hero__lead {
    display: none;
  }
}

/* ---------------------------------- Nosotros / Showcase ---------------------------------- */

.showcase-section {
  /* Valores exactos leídos del sitio de referencia (rgb(245,242,242) de fondo,
     rgb(31,45,61) de texto), no una aproximación. */
  background: #f5f2f2;
  color: #1f2d3d;
  padding-top: 120px;
  padding-bottom: 120px;
  overflow: hidden;
}

.showcase-section__head {
  max-width: 900px;
  margin: 0 auto 48px;
  text-align: center;
}

.showcase-section__head.reveal {
  transform: translateY(150px);
}

.showcase-section__head.reveal.is-visible {
  transform: translateY(0);
}

.pill {
  display: inline-flex;
  align-items: center;
  padding: 8px 18px;
  border-radius: var(--radius-pill);
  background: rgba(186, 179, 179, 0.1);
  border: none;
  color: #ff4b18;
  font-size: 13px;
  font-weight: 600;
  letter-spacing: 0.02em;
  margin-bottom: 22px;
  box-shadow: 0 5px 23px rgba(0, 0, 0, 0.25);
}

.showcase-section__title {
  font-size: clamp(28px, 3.4vw, 40px);
  font-weight: 400;
  line-height: 1.22;
  color: #1f2d3d;
  margin-bottom: 20px;
}

.showcase-section__title .word {
  display: inline-block;
  opacity: 0.16;
  transition: opacity 0.1s linear;
}

.showcase-section__title .char {
  color: #e3e3de;
  transition: color 0.1s linear;
}

.showcase-section__lead {
  font-size: 16.5px;
  line-height: 1.65;
  color: #262525;
  max-width: 640px;
  margin: 0 auto;
}

/* Carrusel cilíndrico */
.showcase {
  position: relative;
  height: 300px;
  margin: 35px 0 50px;
  perspective: 700px;
  cursor: grab;
  touch-action: none;
  user-select: none;
}

.showcase.is-dragging {
  cursor: grabbing;
}

.showcase__track {
  position: absolute;
  inset: 0;
  transform-style: preserve-3d;
  pointer-events: none;
}

.showcase__card {
  position: absolute;
  top: 50%;
  left: 50%;
  width: 260px;
  height: 370px;
  border-radius: 20px;
  overflow: hidden;
  background: #ddd8d0;
  backface-visibility: hidden;
  will-change: transform;
}

.showcase__card img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  pointer-events: none;
  user-select: none;
}

.showcase-section__note {
  text-align: center;
  font-size: 12px;
  color: #8b8478;
  margin: 0 0 40px;
}

/* Stats */
.stats {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  align-items: center;
  gap: 28px;
  text-align: center;
}

.stat__value {
  font-size: clamp(22px, 3vw, 34px);
  font-weight: 700;
  letter-spacing: -0.01em;
  color: #1c2230;
}

.stat__label {
  font-size: 13.5px;
  color: #6b7280;
  margin-top: 4px;
  max-width: 180px;
}

.stat__divider {
  width: 1px;
  height: 38px;
  background: rgba(28, 34, 48, 0.12);
}

@media (max-width: 760px) {
  .stat__divider {
    display: none;
  }
}

/* ---------------------------------- Servicios ---------------------------------- */

.servicios__grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 30px;
}

.service-photo-card {
  display: block;
}

.service-photo-card__media {
  aspect-ratio: 4 / 3;
  overflow: hidden;
}

.service-photo-card__media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.6s ease;
}

.service-photo-card:hover .service-photo-card__media img {
  transform: scale(1.06);
}

.service-photo-card h3 {
  font-size: 25px;
  font-weight: 400;
  color: #ff4b18;
  margin-top: 16px;
}

.service-photo-card p {
  font-size: 16px;
  color: #262525;
  margin-top: 8px;
}

.servicios__cta {
  margin-top: 48px;
  text-align: center;
}

.servicios__cta .btn--outline {
  border-color: rgba(28, 34, 48, 0.18);
  color: #1f2d3d;
}

.servicios__cta .btn--outline:hover {
  border-color: #ff4b18;
  color: #ff4b18;
}

@media (max-width: 700px) {
  .servicios__grid {
    grid-template-columns: 1fr;
  }
}

/* ---------------------------------- Proyectos: línea de tiempo ---------------------------------- */

.timeline {
  position: relative;
}

.timeline__rail {
  position: absolute;
  left: 50%;
  top: 8px;
  bottom: 8px;
  width: 2px;
  transform: translateX(-50%);
  background: rgba(28, 34, 48, 0.12);
  border-radius: 2px;
}

.timeline__rail-fill {
  position: absolute;
  left: 0;
  top: 0;
  width: 100%;
  height: 0%;
  background: #ff4b18;
  border-radius: 2px;
}

.timeline__dot {
  position: absolute;
  left: 50%;
  top: 0%;
  width: 14px;
  height: 14px;
  border-radius: 50%;
  background: #ff4b18;
  box-shadow: 0 0 0 6px rgba(255, 75, 24, 0.18), 0 0 18px rgba(255, 75, 24, 0.55);
  transform: translate(-50%, -50%);
  opacity: 0;
  transition: opacity 0.3s ease;
}

.timeline__dot.is-active {
  opacity: 1;
}

.timeline__step {
  position: relative;
  display: flex;
  flex-direction: column;
  gap: 24px;
  width: calc(50% - 64px);
  padding: 56px 0;
}

.timeline__step:first-child {
  padding-top: 8px;
}

.timeline__step:last-child {
  padding-bottom: 8px;
}

.timeline__step--left {
  margin-right: auto;
}

.timeline__step--right {
  margin-left: auto;
}

.timeline__marker {
  position: absolute;
  top: 66px;
  width: 12px;
  height: 12px;
  border-radius: 50%;
  background: #ff4b18;
  border: 2px solid #ff4b18;
  box-shadow: 0 0 14px rgba(255, 75, 24, 0.6);
  transform: translateY(-50%);
  z-index: 1;
}

.timeline__step--left .timeline__marker {
  right: -64px;
}

.timeline__step--right .timeline__marker {
  left: -64px;
}

.timeline__index {
  display: inline-block;
  font-size: 14px;
  font-weight: 500;
  letter-spacing: normal;
  text-transform: none;
  color: #000;
  margin-bottom: 12px;
}

.timeline__text h3 {
  font-size: 24px;
  margin-bottom: 8px;
  color: #1f2d3d;
}

.timeline__location {
  font-size: 13.5px;
  color: #262525;
  opacity: 0.6;
  margin-bottom: 14px;
}

.timeline__desc {
  font-size: 15px;
  color: #262525;
  margin-bottom: 18px;
}

.timeline__features {
  display: grid;
  gap: 8px;
  margin-bottom: 18px;
}

.timeline__step--left .timeline__features {
  justify-items: end;
}

.timeline__step--right .timeline__features {
  justify-items: start;
}

.timeline__features li {
  display: flex;
  gap: 8px;
  font-size: 13.5px;
  color: #262525;
}

.timeline__step--left .timeline__features li {
  flex-direction: row-reverse;
}

.timeline__step--right .timeline__features li {
  flex-direction: row;
}

.timeline__features svg {
  flex-shrink: 0;
  width: 16px;
  height: 16px;
  color: #ff4b18;
  margin-top: 2px;
}

.timeline__price {
  font-size: 18px;
  font-weight: 700;
  color: #ff4b18;
  margin-bottom: 20px;
}

.timeline__step--left .timeline__text {
  text-align: right;
}

.timeline__step--right .timeline__text {
  text-align: left;
}

.timeline__text .btn--outline {
  border-color: rgba(28, 34, 48, 0.18);
  color: #1f2d3d;
}

.timeline__text .btn--outline:hover {
  border-color: #ff4b18;
  color: #ff4b18;
}

.timeline__media {
  position: relative;
  aspect-ratio: 4 / 3;
  overflow: hidden;
  border-radius: var(--radius-lg);
  border: 1px solid rgba(28, 34, 48, 0.1);
}

.project-card__tag {
  position: absolute;
  top: 14px;
  left: 14px;
  z-index: 1;
  background: rgba(13, 13, 13, 0.75);
  backdrop-filter: blur(6px);
  color: #fff;
  font-size: 11px;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  padding: 6px 10px;
  border-radius: var(--radius-pill);
}

.timeline__media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.6s ease;
}

.timeline__step:hover .timeline__media img {
  transform: scale(1.06);
}

.timeline__media--slideshow img {
  position: absolute;
  inset: 0;
  opacity: 0;
  transition: opacity 1s ease, transform 0.6s ease;
}

.timeline__media--slideshow img.is-active {
  opacity: 1;
}

@media (max-width: 900px) {
  .timeline__rail {
    left: 15px;
    transform: none;
  }

  .timeline__step,
  .timeline__step--left,
  .timeline__step--right {
    width: 100%;
    margin: 0;
    padding: 40px 0 40px 40px;
    border-bottom: 1px solid rgba(28, 34, 48, 0.1);
  }

  .timeline__step:last-child {
    border-bottom: none;
  }

  .timeline__marker,
  .timeline__step--left .timeline__marker,
  .timeline__step--right .timeline__marker {
    left: 9px;
    right: auto;
  }

  .timeline__step--left .timeline__text,
  .timeline__step--right .timeline__text {
    text-align: left;
  }

  .timeline__step--left .timeline__features,
  .timeline__step--right .timeline__features {
    justify-items: start;
  }

  .timeline__step--left .timeline__features li,
  .timeline__step--right .timeline__features li {
    flex-direction: row;
  }
}

/* ---------------------------------- Contacto ---------------------------------- */

.contacto__grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 48px;
  align-items: center;
}

.contacto__lead {
  color: var(--color-text-muted);
  font-size: 17px;
  margin-bottom: 32px;
}

.contact-list {
  display: grid;
  gap: 14px;
  margin-bottom: 32px;
}

.contact-list a,
.contact-list__item {
  display: flex;
  align-items: center;
  gap: 14px;
  padding: 16px 18px;
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  transition: border-color 0.25s ease, transform 0.25s ease;
  min-width: 0;
}

.contact-list a > span:last-child,
.contact-list__item > span:last-child {
  min-width: 0;
}

.contact-list__value {
  overflow-wrap: anywhere;
  word-break: break-word;
}

.contact-list a:hover {
  border-color: var(--color-accent);
  transform: translateX(4px);
}

.contact-list__icon {
  width: 38px;
  height: 38px;
  border-radius: 50%;
  background: rgba(255, 138, 36, 0.12);
  color: var(--color-accent);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.contact-list__icon svg {
  width: 18px;
  height: 18px;
}

.contact-list__label {
  font-size: 12px;
  color: var(--color-text-faint);
  text-transform: uppercase;
  letter-spacing: 0.06em;
  margin-bottom: 2px;
}

.contact-list__value {
  font-size: 15px;
  font-weight: 600;
}

.contacto__panel {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: 40px;
  text-align: center;
}

.contacto__panel svg {
  width: 46px;
  height: 46px;
  color: var(--color-whatsapp);
  margin-bottom: 18px;
}

.contacto__panel h3 {
  font-size: 20px;
  margin-bottom: 10px;
}

.contacto__panel p {
  color: var(--color-text-muted);
  font-size: 14.5px;
  margin-bottom: 24px;
}

.btn--whatsapp {
  background: var(--color-whatsapp);
  color: #063418;
}

.btn--whatsapp:hover {
  background: #1fb958;
}

@media (max-width: 900px) {
  .contacto__grid {
    grid-template-columns: 1fr;
  }
}

/* ---------------------------------- Footer ---------------------------------- */

.footer {
  background: #000;
  border-top: 1px solid var(--color-border);
  padding: 56px 0 28px;
  font-size: 14px;
  color: var(--color-text-faint);
}

.footer__grid {
  display: grid;
  grid-template-columns: 1.4fr 1fr 1fr;
  gap: 40px;
  margin-bottom: 40px;
}

.footer__brand {
  font-size: 17px;
  font-weight: 700;
  color: #fff;
  margin-bottom: 12px;
}

.footer h4 {
  color: #fff;
  font-size: 13px;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  margin-bottom: 16px;
}

.footer ul {
  display: grid;
  gap: 10px;
}

.footer a:hover {
  color: #fff;
}

.footer__bottom {
  display: flex;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 12px;
  padding-top: 24px;
  border-top: 1px solid var(--color-border);
  font-size: 12.5px;
}

.footer__social {
  display: flex;
  gap: 10px;
}

.footer__social a {
  width: 32px;
  height: 32px;
  border-radius: 50%;
  border: 1px solid var(--color-border);
  display: flex;
  align-items: center;
  justify-content: center;
}

.footer__social svg {
  width: 15px;
  height: 15px;
}

@media (max-width: 760px) {
  .footer__grid {
    grid-template-columns: 1fr;
  }
}

/* ---------------------------------- WhatsApp float ---------------------------------- */

.wa-float {
  position: fixed;
  right: 22px;
  bottom: 22px;
  z-index: 60;
  width: 58px;
  height: 58px;
  border-radius: 50%;
  background: var(--color-whatsapp);
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.4);
  animation: wa-pulse 2.4s ease-in-out infinite;
}

.wa-float svg {
  width: 28px;
  height: 28px;
  color: #06341a;
}

@keyframes wa-pulse {
  0%, 100% {
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.4), 0 0 0 0 rgba(37, 211, 102, 0.5);
  }
  50% {
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.4), 0 0 0 12px rgba(37, 211, 102, 0);
  }
}

/* ---------------------------------- Scroll reveal ---------------------------------- */

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

.reveal.is-visible {
  opacity: 1;
  transform: translateY(0);
}

/* ---------------------------------- Responsive tweaks ---------------------------------- */

@media (max-width: 640px) {
  .section {
    padding: 64px 0;
  }

  .hero__actions .btn {
    width: 100%;
  }
}
