:root {
  --amber: #f5a000;
  --amber-bright: #ffc400;
  --orange: #ea4b0b;
  --orange-dark: #cc3800;
  --ink: #27343a;
  --ink-soft: #536168;
  --muted: #78858a;
  --paper: #ffffff;
  --warm-white: #fffaf5;
  --soft-gray: #f4f5f3;
  --line: rgba(39, 52, 58, 0.12);
  --shadow: 0 24px 70px rgba(87, 56, 22, 0.12);
  --radius-lg: 34px;
  --radius-md: 24px;
  --radius-sm: 16px;
  --container: 1240px;
  --header-height: 82px;
  --ease: cubic-bezier(0.22, 1, 0.36, 1);
}

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

html {
  scroll-behavior: smooth;
  scroll-padding-top: 110px;
}

body {
  margin: 0;
  color: var(--ink);
  background: var(--paper);
  font-family: "Manrope", Arial, sans-serif;
  font-size: 16px;
  line-height: 1.7;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

body.menu-open {
  overflow: hidden;
}

::selection {
  color: var(--paper);
  background: var(--orange);
}

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

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

button,
input,
textarea {
  font: inherit;
}

button,
a {
  -webkit-tap-highlight-color: transparent;
}

.container {
  width: min(calc(100% - 48px), var(--container));
  margin-inline: auto;
}

.scroll-progress {
  position: fixed;
  z-index: 1000;
  top: 0;
  left: 0;
  width: 100%;
  height: 3px;
  pointer-events: none;
}

.scroll-progress span {
  display: block;
  width: 0;
  height: 100%;
  background: linear-gradient(90deg, var(--amber), var(--orange));
}

.site-header {
  position: fixed;
  z-index: 900;
  top: 18px;
  left: 0;
  width: 100%;
  transition: top 0.35s ease;
}

.site-header.scrolled {
  top: 8px;
}

.nav-shell {
  display: flex;
  align-items: center;
  min-height: var(--header-height);
  padding: 5px 10px 5px 18px;
  border: 1px solid rgba(255, 255, 255, 0.78);
  border-radius: 25px;
  background: rgba(255, 255, 255, 0.86);
  box-shadow: 0 12px 40px rgba(42, 31, 18, 0.1);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  transition: min-height 0.35s var(--ease), box-shadow 0.35s ease;
}

.site-header.scrolled .nav-shell {
  min-height: 70px;
  box-shadow: 0 15px 45px rgba(42, 31, 18, 0.14);
}

.brand {
  display: grid;
  flex: 0 0 auto;
  width: 66px;
  height: 66px;
  place-items: center;
}

.brand img {
  width: 62px;
  height: 62px;
  object-fit: contain;
}

.desktop-nav {
  display: flex;
  align-items: center;
  gap: 34px;
  margin-inline: auto 30px;
}

.nav-link {
  position: relative;
  padding-block: 12px;
  color: var(--ink-soft);
  font-size: 14px;
  font-weight: 700;
  transition: color 0.25s ease;
}

.nav-link::after {
  position: absolute;
  right: 0;
  bottom: 5px;
  left: 0;
  width: 0;
  height: 2px;
  margin: auto;
  border-radius: 999px;
  background: var(--orange);
  content: "";
  transition: width 0.3s var(--ease);
}

.nav-link:hover,
.nav-link.active {
  color: var(--orange);
}

.nav-link:hover::after,
.nav-link.active::after {
  width: 100%;
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 54px;
  padding: 0 25px;
  border: 0;
  border-radius: 999px;
  cursor: pointer;
  font-size: 14px;
  font-weight: 800;
  letter-spacing: -0.01em;
  transition: transform 0.3s var(--ease), box-shadow 0.3s ease,
    background 0.3s ease, color 0.3s ease;
}

.button span {
  margin-left: 12px;
  font-size: 18px;
  line-height: 1;
}

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

.button-primary {
  color: var(--paper);
  background: linear-gradient(135deg, var(--orange), #f16a0a);
  box-shadow: 0 12px 28px rgba(234, 75, 11, 0.24);
}

.button-primary:hover {
  box-shadow: 0 16px 34px rgba(234, 75, 11, 0.32);
}

.button-secondary {
  border: 1px solid rgba(39, 52, 58, 0.15);
  color: var(--ink);
  background: rgba(255, 255, 255, 0.78);
  backdrop-filter: blur(12px);
}

.button-secondary:hover {
  border-color: var(--amber);
  color: var(--orange);
  background: var(--paper);
}

.menu-toggle,
.mobile-menu {
  display: none;
}

.hero {
  position: relative;
  display: flex;
  min-height: 900px;
  align-items: center;
  overflow: hidden;
  background-color: var(--warm-white);
  background-image: url("assets/images/hero-ambar.png");
  background-position: center center;
  background-size: cover;
}

.hero-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(
    90deg,
    rgba(255, 255, 255, 0.98) 0%,
    rgba(255, 255, 255, 0.92) 31%,
    rgba(255, 255, 255, 0.52) 53%,
    rgba(255, 255, 255, 0.05) 78%
  );
}

.hero::after {
  position: absolute;
  right: 0;
  bottom: 0;
  left: 0;
  height: 150px;
  background: linear-gradient(0deg, rgba(255, 255, 255, 0.68), transparent);
  content: "";
  pointer-events: none;
}

.hero-geometry {
  position: absolute;
  top: 16%;
  left: 47%;
  width: 360px;
  height: 360px;
  opacity: 0.55;
  pointer-events: none;
}

.hero-geometry span {
  position: absolute;
  inset: 0;
  border: 1px solid rgba(245, 160, 0, 0.24);
  border-radius: 50%;
}

.hero-geometry span:last-child {
  inset: 52px;
  border-color: rgba(234, 75, 11, 0.18);
}

.hero-content {
  position: relative;
  z-index: 2;
  padding-block: 160px 140px;
}

.hero-copy {
  max-width: 685px;
}

.eyebrow {
  display: flex;
  align-items: center;
  gap: 12px;
  margin: 0 0 24px;
  color: var(--orange);
  font-size: 12px;
  font-weight: 800;
  letter-spacing: 0.16em;
  line-height: 1.4;
  text-transform: uppercase;
}

.eyebrow > span {
  display: inline-block;
  width: 34px;
  height: 2px;
  background: linear-gradient(90deg, var(--amber), var(--orange));
}

.hero h1,
.section-heading h2,
.contact-intro h2,
.industry-content h2 {
  margin: 0;
  color: var(--ink);
  font-weight: 500;
  letter-spacing: -0.055em;
  line-height: 0.98;
}

.hero h1 {
  max-width: 680px;
  font-size: clamp(64px, 7.2vw, 104px);
}

.hero h1 strong,
.section-heading h2 strong,
.contact-intro h2 strong {
  position: relative;
  display: inline-block;
  color: var(--orange);
  font-weight: 800;
}

.hero h1 strong::after {
  position: absolute;
  right: 1%;
  bottom: -10px;
  left: 1%;
  height: 8px;
  border-radius: 999px;
  background: linear-gradient(90deg, var(--amber-bright), var(--orange));
  content: "";
  opacity: 0.85;
  transform: scaleX(0);
  transform-origin: left;
  animation: draw-line 1.1s 0.5s var(--ease) forwards;
}

@keyframes draw-line {
  to {
    transform: scaleX(1);
  }
}

.hero-description {
  max-width: 590px;
  margin: 38px 0 0;
  color: var(--ink-soft);
  font-size: clamp(18px, 2vw, 22px);
  line-height: 1.65;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  margin-top: 38px;
}

.hero-bottom {
  position: absolute;
  z-index: 3;
  right: 0;
  bottom: 28px;
  left: 0;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.hero-services {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.hero-services span {
  padding: 8px 15px;
  border: 1px solid rgba(39, 52, 58, 0.11);
  border-radius: 999px;
  color: var(--ink-soft);
  background: rgba(255, 255, 255, 0.72);
  backdrop-filter: blur(10px);
  font-size: 12px;
  font-weight: 700;
}

.scroll-cue {
  display: flex;
  align-items: center;
  gap: 12px;
  color: var(--ink-soft);
  font-size: 12px;
  font-weight: 800;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.scroll-cue i {
  display: grid;
  width: 42px;
  height: 42px;
  border: 1px solid var(--line);
  border-radius: 50%;
  place-items: center;
  color: var(--orange);
  background: rgba(255, 255, 255, 0.75);
  font-style: normal;
}

.section {
  position: relative;
  padding-block: 130px;
}

.section-heading {
  max-width: 880px;
  margin-bottom: 72px;
}

.section-heading h2,
.contact-intro h2 {
  font-size: clamp(46px, 5.2vw, 72px);
  line-height: 1.08;
}

.about {
  overflow: hidden;
  background: var(--paper);
}

.about::before {
  position: absolute;
  top: -180px;
  right: -180px;
  width: 500px;
  height: 500px;
  border: 1px solid rgba(245, 160, 0, 0.13);
  border-radius: 50%;
  content: "";
}

.about-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.35fr) minmax(330px, 0.65fr);
  gap: 70px;
  align-items: stretch;
}

.about-copy {
  padding-top: 10px;
}

.about-copy p {
  max-width: 760px;
  margin: 0 0 24px;
  color: var(--ink-soft);
  font-size: 17px;
}

.about-copy .lead {
  color: var(--ink);
  font-size: clamp(22px, 2.5vw, 31px);
  font-weight: 600;
  letter-spacing: -0.025em;
  line-height: 1.48;
}

.experience-card {
  position: relative;
  display: flex;
  min-height: 390px;
  flex-direction: column;
  justify-content: space-between;
  overflow: hidden;
  padding: 38px;
  border-radius: var(--radius-lg);
  color: var(--paper);
  background: linear-gradient(145deg, #ffbb12 0%, var(--orange) 72%);
  box-shadow: var(--shadow);
}

.experience-card::after {
  position: absolute;
  top: -110px;
  right: -110px;
  width: 290px;
  height: 290px;
  border: 1px solid rgba(255, 255, 255, 0.3);
  border-radius: 50%;
  content: "";
}

.experience-number {
  display: flex;
  align-items: flex-start;
  line-height: 1;
}

.experience-number span {
  margin: 8px 5px 0 0;
  font-size: 28px;
}

.experience-number strong {
  font-size: clamp(92px, 10vw, 130px);
  letter-spacing: -0.08em;
}

.experience-number small {
  align-self: flex-end;
  margin: 0 0 20px 10px;
  font-size: 15px;
  font-weight: 800;
  text-transform: uppercase;
}

.experience-card p {
  position: relative;
  z-index: 2;
  max-width: 330px;
  margin: 0;
  font-size: 17px;
  font-weight: 600;
  line-height: 1.55;
}

.experience-line {
  width: 70px;
  height: 3px;
  margin-top: 22px;
  border-radius: 99px;
  background: var(--paper);
}

.principles-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 22px;
  margin-top: 72px;
}

.principle-card {
  position: relative;
  min-height: 310px;
  padding: 42px;
  border: 1px solid var(--line);
  border-radius: var(--radius-md);
  background: var(--warm-white);
  transition: transform 0.4s var(--ease), border-color 0.3s ease,
    box-shadow 0.4s ease;
}

.principle-card:hover {
  border-color: rgba(234, 75, 11, 0.25);
  box-shadow: 0 22px 60px rgba(87, 56, 22, 0.09);
  transform: translateY(-7px);
}

.principle-index,
.service-number {
  color: var(--orange);
  font-size: 12px;
  font-weight: 800;
  letter-spacing: 0.12em;
}

.principle-card h3 {
  margin: 42px 0 18px;
  font-size: 30px;
  letter-spacing: -0.035em;
}

.principle-card p {
  max-width: 500px;
  margin: 0;
  color: var(--ink-soft);
}

.services {
  background: var(--soft-gray);
}

.services-heading {
  display: grid;
  max-width: none;
  grid-template-columns: minmax(0, 1.6fr) minmax(260px, 0.65fr);
  gap: 80px;
  align-items: end;
}

.services-heading h2 {
  max-width: 790px;
}

.services-heading > p {
  margin: 0 0 6px;
  color: var(--ink-soft);
}

.service-index {
  display: grid;
  grid-template-columns: repeat(5, minmax(0, 1fr));
  margin-bottom: 100px;
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}

.service-index a {
  display: flex;
  min-height: 100px;
  flex-direction: column;
  justify-content: center;
  padding: 18px;
  border-right: 1px solid var(--line);
  font-size: 14px;
  font-weight: 700;
  transition: color 0.25s ease, background 0.25s ease;
}

.service-index a:first-child {
  border-left: 1px solid var(--line);
}

.service-index a span {
  margin-bottom: 7px;
  color: var(--orange);
  font-size: 11px;
  letter-spacing: 0.12em;
}

.service-index a:hover {
  color: var(--orange);
  background: var(--paper);
}

.service-list {
  display: flex;
  flex-direction: column;
  gap: 130px;
}

.service-row {
  display: grid;
  grid-template-columns: minmax(0, 1.1fr) minmax(360px, 0.9fr);
  gap: 80px;
  align-items: center;
}

.service-row-reverse .service-visual {
  order: 2;
}

.service-row-reverse .service-copy {
  order: 1;
}

.service-image {
  position: relative;
  min-height: 560px;
  overflow: hidden;
  border: 1px solid rgba(234, 75, 11, 0.16);
  border-radius: var(--radius-lg);
  background: var(--soft-gray);
  box-shadow: 0 24px 60px rgba(69, 42, 18, 0.1);
}

.service-image::after {
  position: absolute;
  inset: 0;
  background: linear-gradient(145deg, transparent 55%, rgba(234, 75, 11, 0.13));
  content: "";
  pointer-events: none;
}

.service-image img {
  width: 100%;
  height: 100%;
  min-height: 560px;
  object-fit: cover;
  transition: transform 0.8s var(--ease), filter 0.5s ease;
}

.service-row:hover .service-image img {
  filter: saturate(1.04) contrast(1.02);
  transform: scale(1.035);
}

.service-copy {
  padding-block: 25px;
}

.service-copy h3 {
  margin: 20px 0 30px;
  font-size: clamp(40px, 4.4vw, 61px);
  font-weight: 700;
  letter-spacing: -0.05em;
  line-height: 1.04;
}

.service-copy p:not(.service-number) {
  margin: 0 0 18px;
  color: var(--ink-soft);
  font-size: 16px;
}

.service-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin: 25px 0;
  padding: 0;
  list-style: none;
}

.service-tags li {
  padding: 8px 14px;
  border: 1px solid rgba(234, 75, 11, 0.2);
  border-radius: 999px;
  color: var(--orange-dark);
  background: var(--warm-white);
  font-size: 12px;
  font-weight: 800;
}

.text-link {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  margin-top: 18px;
  padding-bottom: 5px;
  border-bottom: 1px solid var(--orange);
  color: var(--orange);
  font-size: 14px;
  font-weight: 800;
  transition: gap 0.3s var(--ease), color 0.3s ease;
}

.text-link:hover {
  gap: 18px;
  color: var(--orange-dark);
}

.service-highlight .service-image {
  border-color: rgba(234, 75, 11, 0.3);
  box-shadow: 0 28px 70px rgba(234, 75, 11, 0.1);
}

.process {
  position: relative;
  overflow: hidden;
  background: var(--paper);
}

.process::before {
  position: absolute;
  top: -360px;
  right: -320px;
  width: 760px;
  height: 760px;
  border: 1px solid rgba(245, 160, 0, 0.1);
  border-radius: 50%;
  content: "";
}

.process-header {
  position: relative;
  z-index: 2;
  display: grid;
  grid-template-columns: minmax(0, 1.45fr) minmax(280px, 0.55fr);
  gap: 90px;
  align-items: end;
  margin-bottom: 75px;
}

.process-header h2 {
  max-width: 850px;
  margin: 0;
  font-size: clamp(46px, 5.2vw, 72px);
  font-weight: 500;
  letter-spacing: -0.055em;
  line-height: 1.08;
}

.process-header h2 strong {
  display: inline-block;
  color: var(--orange);
  font-weight: 800;
}

.process-header > p {
  max-width: 430px;
  margin: 0 0 7px;
  color: var(--ink-soft);
}

.process-steps {
  position: relative;
  z-index: 2;
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  border-top: 3px solid var(--orange);
}

.process-steps article {
  position: relative;
  min-height: 285px;
  padding: 42px 38px 38px;
  border-right: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  background: var(--paper);
  transition: color 0.4s var(--ease), background 0.4s var(--ease),
    transform 0.4s var(--ease);
}

.process-steps article:first-child {
  border-left: 1px solid var(--line);
}

.process-steps article::before {
  position: absolute;
  top: -9px;
  left: 35px;
  width: 15px;
  height: 15px;
  border: 4px solid var(--paper);
  border-radius: 50%;
  background: var(--orange);
  content: "";
}

.process-steps article:hover {
  color: var(--paper);
  background: linear-gradient(145deg, var(--amber), var(--orange));
  transform: translateY(-8px);
}

.process-steps span {
  display: block;
  margin-bottom: 54px;
  color: var(--orange);
  font-size: 11px;
  font-weight: 800;
  letter-spacing: 0.12em;
  transition: color 0.3s ease;
}

.process-steps article:hover span {
  color: var(--paper);
}

.process-steps h3 {
  margin: 0 0 18px;
  font-size: clamp(28px, 3vw, 38px);
  font-weight: 600;
  letter-spacing: -0.045em;
}

.process-steps p {
  max-width: 310px;
  margin: 0;
  color: var(--ink-soft);
  font-size: 14px;
  transition: color 0.3s ease;
}

.process-steps article:hover p {
  color: rgba(255, 255, 255, 0.88);
}

.industry-cta {
  position: relative;
  min-height: 620px;
  overflow: hidden;
  padding-block: 120px;
  color: var(--paper);
  background: linear-gradient(125deg, #f8a800 0%, var(--orange) 65%, #d93a00 100%);
}

.industry-cta::after {
  position: absolute;
  inset: 0;
  background: linear-gradient(90deg, rgba(255, 255, 255, 0.08) 1px, transparent 1px),
    linear-gradient(rgba(255, 255, 255, 0.08) 1px, transparent 1px);
  background-size: 70px 70px;
  content: "";
  mask-image: linear-gradient(90deg, transparent, black 60%, black);
}

.industry-mark {
  position: absolute;
  z-index: 1;
  top: 50%;
  right: 3%;
  color: rgba(255, 255, 255, 0.12);
  font-size: clamp(360px, 42vw, 640px);
  font-weight: 800;
  letter-spacing: -0.1em;
  line-height: 0.7;
  transform: translateY(-50%);
}

.industry-content {
  position: relative;
  z-index: 2;
  max-width: 760px;
  margin-left: max(24px, calc((100vw - var(--container)) / 2));
}

.eyebrow-light {
  color: var(--paper);
}

.eyebrow-light > span {
  background: var(--paper);
}

.industry-content h2 {
  color: var(--paper);
  font-size: clamp(60px, 7vw, 96px);
  font-weight: 700;
}

.industry-content > p:not(.eyebrow) {
  max-width: 600px;
  margin: 30px 0 38px;
  font-size: 19px;
}

.button-light {
  color: var(--orange-dark);
  background: var(--paper);
  box-shadow: 0 14px 35px rgba(122, 43, 0, 0.2);
}

.contact {
  background: var(--warm-white);
}

.contact-grid {
  display: grid;
  grid-template-columns: minmax(360px, 0.78fr) minmax(520px, 1.22fr);
  gap: 90px;
  align-items: start;
}

.contact-intro > p:not(.eyebrow) {
  max-width: 530px;
  margin: 28px 0 0;
  color: var(--ink-soft);
}

.contact-details {
  display: grid;
  gap: 22px;
  margin-top: 48px;
}

.contact-details a,
.contact-details > div {
  display: grid;
  grid-template-columns: 48px minmax(0, 1fr);
  gap: 16px;
  align-items: center;
  color: var(--ink);
  font-size: 14px;
  font-weight: 700;
}

.contact-details a {
  transition: color 0.25s ease, transform 0.25s ease;
}

.contact-details a:hover {
  color: var(--orange);
  transform: translateX(5px);
}

.contact-details small {
  display: block;
  margin-bottom: 2px;
  color: var(--muted);
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.contact-icon {
  display: grid;
  width: 48px;
  height: 48px;
  border: 1px solid rgba(234, 75, 11, 0.18);
  border-radius: 50%;
  place-items: center;
  color: var(--orange);
  background: var(--paper);
  font-size: 18px;
}

.contact-icon svg {
  width: 21px;
  height: 21px;
  fill: none;
  stroke: currentColor;
  stroke-width: 1.7;
  stroke-linecap: round;
  stroke-linejoin: round;
}

.contact-form {
  padding: 42px;
  border: 1px solid rgba(234, 75, 11, 0.1);
  border-radius: var(--radius-lg);
  background: var(--paper);
  box-shadow: var(--shadow);
}

.form-row {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 18px;
}

.contact-form label {
  display: block;
  margin-bottom: 18px;
}

.contact-form label > span {
  display: block;
  margin: 0 0 8px 3px;
  color: var(--ink-soft);
  font-size: 12px;
  font-weight: 800;
}

.contact-form b {
  color: var(--orange);
}

.contact-form input,
.contact-form textarea {
  width: 100%;
  border: 1px solid transparent;
  border-radius: 15px;
  outline: 0;
  color: var(--ink);
  background: var(--soft-gray);
  transition: border-color 0.25s ease, background 0.25s ease,
    box-shadow 0.25s ease;
}

.contact-form input {
  height: 56px;
  padding: 0 16px;
}

.contact-form textarea {
  min-height: 150px;
  padding: 16px;
  resize: vertical;
}

.contact-form input:focus,
.contact-form textarea:focus {
  border-color: rgba(234, 75, 11, 0.4);
  background: var(--paper);
  box-shadow: 0 0 0 4px rgba(234, 75, 11, 0.08);
}

.form-submit {
  width: 100%;
  margin-top: 4px;
}

.form-status {
  min-height: 24px;
  margin: 14px 0 0;
  color: var(--orange-dark);
  font-size: 13px;
  font-weight: 700;
  text-align: center;
}

.site-footer {
  color: var(--ink);
  background: var(--paper);
}

.footer-main {
  display: grid;
  grid-template-columns: 120px minmax(260px, 1fr) auto;
  gap: 55px;
  align-items: center;
  padding-block: 70px;
}

.footer-brand {
  display: grid;
  width: 108px;
  height: 108px;
  place-items: center;
}

.footer-brand img {
  width: 100%;
  height: 100%;
  aspect-ratio: 1;
  object-fit: contain;
}

.footer-main p {
  max-width: 590px;
  margin: 0;
  color: var(--ink-soft);
  font-size: 14px;
}

.footer-main nav {
  display: flex;
  flex-wrap: wrap;
  gap: 24px;
  justify-content: flex-end;
}

.footer-main nav a,
.footer-bottom a {
  font-size: 13px;
  font-weight: 700;
  transition: color 0.25s ease;
}

.footer-main nav a:hover,
.footer-bottom a:hover {
  color: var(--orange);
}

.footer-bottom {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-block: 22px;
  border-top: 1px solid var(--line);
  color: var(--muted);
  font-size: 12px;
}

.whatsapp-float {
  position: fixed;
  z-index: 850;
  right: 24px;
  bottom: 24px;
  display: flex;
  width: auto;
  height: 54px;
  gap: 10px;
  align-items: center;
  padding: 0 20px 0 16px;
  border: 1px solid rgba(234, 75, 11, 0.24);
  border-radius: 999px;
  color: var(--paper);
  background: linear-gradient(145deg, var(--amber), var(--orange));
  box-shadow: 0 15px 34px rgba(181, 72, 10, 0.24);
  backdrop-filter: blur(18px);
  -webkit-backdrop-filter: blur(18px);
  transition: bottom 0.38s var(--ease), color 0.3s ease, background 0.3s ease,
    transform 0.3s var(--ease), box-shadow 0.3s ease;
}

.whatsapp-float.footer-visible {
  bottom: 88px;
}

.whatsapp-float svg {
  width: 25px;
  height: 25px;
  fill: none;
  stroke: currentColor;
  stroke-width: 1.45;
  stroke-linecap: round;
  stroke-linejoin: round;
}

.whatsapp-float > span {
  font-size: 12px;
  font-weight: 800;
  letter-spacing: 0.04em;
}

.whatsapp-float svg path:last-child {
  fill: currentColor;
  stroke: none;
}

.whatsapp-float:hover {
  box-shadow: 0 19px 44px rgba(181, 72, 10, 0.34);
  transform: translateY(-5px);
}

.reveal {
  opacity: 0;
  transform: translateY(32px);
  transition: opacity 0.85s var(--ease), transform 0.85s var(--ease);
}

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

@media (max-width: 1100px) {
  :root {
    --container: 940px;
  }

  .desktop-nav {
    gap: 22px;
    margin-right: 22px;
  }

  .hero {
    min-height: 820px;
  }

  .about-grid,
  .service-row,
  .contact-grid {
    gap: 55px;
  }

  .process-header {
    grid-template-columns: 1fr;
    gap: 28px;
  }

  .process-header > p {
    max-width: 680px;
  }

  .process-steps article {
    padding-inline: 28px;
  }
}

@media (max-width: 900px) {
  :root {
    --header-height: 70px;
  }

  .container {
    width: min(calc(100% - 34px), var(--container));
  }

  .desktop-nav,
  .header-cta {
    display: none;
  }

  .nav-shell {
    justify-content: space-between;
  }

  .brand,
  .brand img {
    width: 58px;
    height: 58px;
  }

  .menu-toggle {
    display: flex;
    width: 48px;
    height: 48px;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 7px;
    border: 0;
    border-radius: 50%;
    color: var(--ink);
    background: var(--soft-gray);
  }

  .menu-toggle span {
    width: 20px;
    height: 2px;
    border-radius: 99px;
    background: currentColor;
    transition: transform 0.3s var(--ease);
  }

  .menu-toggle.active span:first-child {
    transform: translateY(4.5px) rotate(45deg);
  }

  .menu-toggle.active span:last-child {
    transform: translateY(-4.5px) rotate(-45deg);
  }

  .mobile-menu {
    position: fixed;
    z-index: 880;
    top: 0;
    right: 0;
    display: flex;
    width: min(88vw, 430px);
    height: 100svh;
    flex-direction: column;
    justify-content: center;
    gap: 12px;
    padding: 110px 34px 44px;
    background: var(--paper);
    box-shadow: -30px 0 80px rgba(39, 52, 58, 0.16);
    transform: translateX(110%);
    transition: transform 0.55s var(--ease);
  }

  .mobile-menu.open {
    transform: translateX(0);
  }

  .mobile-menu > a:not(.button) {
    padding: 13px 0;
    border-bottom: 1px solid var(--line);
    font-size: 24px;
    font-weight: 700;
    letter-spacing: -0.03em;
  }

  .mobile-menu .button {
    margin-top: 18px;
  }

  .hero {
    min-height: 800px;
    background-position: 62% center;
  }

  .hero-overlay {
    background: linear-gradient(
      90deg,
      rgba(255, 255, 255, 0.98),
      rgba(255, 255, 255, 0.88) 57%,
      rgba(255, 255, 255, 0.38)
    );
  }

  .hero-copy {
    max-width: 590px;
  }

  .hero-services {
    max-width: 550px;
  }

  .about-grid,
  .contact-grid {
    grid-template-columns: 1fr;
  }

  .experience-card {
    min-height: 330px;
  }

  .services-heading {
    grid-template-columns: 1fr;
    gap: 26px;
  }

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

  .service-index a:nth-child(odd) {
    border-left: 1px solid var(--line);
  }

  .service-row {
    grid-template-columns: 1fr;
    gap: 36px;
  }

  .service-row-reverse .service-visual,
  .service-row-reverse .service-copy {
    order: initial;
  }

  .service-image,
  .service-image img {
    min-height: 470px;
  }

  .contact-form {
    padding: 34px;
  }

  .footer-main {
    grid-template-columns: 100px 1fr;
  }

  .footer-main nav {
    grid-column: 1 / -1;
    justify-content: flex-start;
  }
}

@media (max-width: 620px) {
  html {
    scroll-padding-top: 90px;
  }

  .container {
    width: min(calc(100% - 28px), var(--container));
  }

  .site-header {
    top: 9px;
  }

  .nav-shell {
    padding-left: 12px;
    border-radius: 21px;
  }

  .hero {
    min-height: 760px;
    background-position: 68% center;
  }

  .hero-overlay {
    background: linear-gradient(
      90deg,
      rgba(255, 255, 255, 0.98),
      rgba(255, 255, 255, 0.91) 70%,
      rgba(255, 255, 255, 0.58)
    );
  }

  .hero-content {
    padding-block: 130px 150px;
  }

  .hero h1 {
    font-size: clamp(54px, 17vw, 74px);
  }

  .hero-description {
    margin-top: 30px;
    font-size: 17px;
  }

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

  .hero-actions .button {
    width: 100%;
  }

  .hero-bottom {
    bottom: 18px;
  }

  .hero-services {
    display: none;
  }

  .scroll-cue {
    margin-left: auto;
  }

  .section {
    padding-block: 90px;
  }

  .section-heading {
    margin-bottom: 48px;
  }

  .section-heading h2,
  .contact-intro h2 {
    font-size: clamp(40px, 12vw, 54px);
  }

  .about-grid {
    gap: 40px;
  }

  .about-copy .lead {
    font-size: 22px;
  }

  .experience-card {
    min-height: 360px;
    padding: 30px;
  }

  .principles-grid {
    grid-template-columns: 1fr;
    margin-top: 40px;
  }

  .principle-card {
    min-height: 280px;
    padding: 30px;
  }

  .service-index {
    display: flex;
    margin-right: -14px;
    margin-bottom: 70px;
    margin-left: -14px;
    padding-inline: 14px;
    overflow-x: auto;
    border: 0;
    scrollbar-width: none;
  }

  .service-index::-webkit-scrollbar {
    display: none;
  }

  .service-index a,
  .service-index a:first-child,
  .service-index a:nth-child(odd) {
    min-width: 160px;
    min-height: 88px;
    border: 1px solid var(--line);
    border-radius: 16px;
    background: var(--paper);
  }

  .service-list {
    gap: 90px;
  }

  .service-image,
  .service-image img {
    min-height: 350px;
    border-radius: 25px;
  }

  .service-copy {
    padding: 0;
  }

  .service-copy h3 {
    margin-bottom: 24px;
    font-size: 42px;
  }

  .process-header {
    gap: 30px;
    margin-bottom: 50px;
  }

  .process-header h2 {
    font-size: clamp(40px, 12vw, 54px);
  }

  .process-steps {
    grid-template-columns: 1fr;
    border-top-width: 3px;
  }

  .process-steps article,
  .process-steps article:first-child {
    min-height: 220px;
    padding: 34px 28px;
    border: 0;
    border-right: 1px solid var(--line);
    border-bottom: 1px solid var(--line);
    border-left: 1px solid var(--line);
  }

  .process-steps article:hover {
    transform: none;
  }

  .process-steps span {
    margin-bottom: 35px;
  }

  .process-steps h3 {
    font-size: 31px;
  }

  .industry-cta {
    min-height: 560px;
    padding-block: 90px;
  }

  .industry-content {
    margin-left: 14px;
  }

  .industry-content h2 {
    font-size: clamp(54px, 15vw, 72px);
  }

  .industry-mark {
    right: -20%;
  }

  .contact-grid {
    gap: 55px;
  }

  .contact-details a,
  .contact-details > div {
    align-items: start;
    font-size: 13px;
    overflow-wrap: anywhere;
  }

  .contact-form {
    padding: 24px 18px;
    border-radius: 25px;
  }

  .form-row {
    grid-template-columns: 1fr;
    gap: 0;
  }

  .footer-main {
    grid-template-columns: 1fr;
    gap: 28px;
    padding-block: 50px;
  }

  .footer-brand {
    width: 86px;
    height: 86px;
  }

  .footer-main nav {
    grid-column: auto;
    gap: 17px;
  }

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

  .whatsapp-float {
    right: 14px;
    bottom: 14px;
    height: 50px;
    padding: 0 17px 0 14px;
  }

  .whatsapp-float.footer-visible {
    bottom: 92px;
  }
}

@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }

  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    scroll-behavior: auto !important;
    transition-duration: 0.01ms !important;
  }

  .reveal {
    opacity: 1;
    transform: none;
  }
}

/* Actualización Ámbar — isotipo de fondo */

.industry-mark {
  width: clamp(360px, 42vw, 640px);
  height: clamp(245px, 28.5vw, 435px);
  overflow: hidden;
  color: transparent;
  font-size: 0;
  line-height: 0;
  opacity: 0.12;
  pointer-events: none;
}

.industry-mark img {
  display: block;
  width: 100%;
  height: auto;
  filter: brightness(0) invert(1);
}

/* Corrección del ícono de teléfono */

.contact-details a[href^="tel:"] .contact-icon {
  font-size: 0;
}

.contact-details a[href^="tel:"] .contact-icon::before {
  content: "☎";
  font-size: 20px;
}

/* Ajuste tipográfico general — versión corporativa */

.hero h1 {
  max-width: 650px;
  font-size: clamp(58px, 5.9vw, 80px);
  letter-spacing: -0.045em;
  line-height: 1;
}

.hero h1 strong::after {
  bottom: -8px;
  height: 6px;
}

.hero-description {
  max-width: 570px;
  margin-top: 32px;
  font-size: clamp(17px, 1.5vw, 20px);
  line-height: 1.6;
}

.section-heading h2,
.contact-intro h2,
.process-header h2 {
  font-size: clamp(40px, 4vw, 54px);
  letter-spacing: -0.045em;
  line-height: 1.12;
}

.section-heading {
  margin-bottom: 60px;
}

.about-copy .lead {
  font-size: clamp(20px, 1.8vw, 24px);
  letter-spacing: -0.02em;
  line-height: 1.52;
}

.service-copy h3 {
  margin: 18px 0 24px;
  font-size: clamp(34px, 3.4vw, 46px);
  letter-spacing: -0.04em;
  line-height: 1.08;
}

.process-steps h3 {
  font-size: clamp(25px, 2.25vw, 30px);
  letter-spacing: -0.035em;
  line-height: 1.15;
}

.industry-content h2 {
  font-size: clamp(48px, 5.2vw, 68px);
  letter-spacing: -0.045em;
  line-height: 1.02;
}

@media (max-width: 620px) {
  .eyebrow {
    margin-bottom: 18px;
    font-size: 11px;
    letter-spacing: 0.14em;
  }

  .hero h1 {
    max-width: 100%;
    font-size: clamp(44px, 13vw, 58px);
    line-height: 1.02;
  }

  .hero-description {
    margin-top: 26px;
    font-size: 16px;
    line-height: 1.55;
  }

  .section {
    padding-block: 78px;
  }

  .section-heading {
    margin-bottom: 40px;
  }

  .section-heading h2,
  .contact-intro h2,
  .process-header h2 {
    font-size: clamp(34px, 9.8vw, 42px);
    line-height: 1.12;
  }

  .about-copy .lead {
    font-size: 20px;
    line-height: 1.5;
  }

  .service-copy h3 {
    margin-bottom: 20px;
    font-size: 34px;
    line-height: 1.08;
  }

  .process-steps h3 {
    font-size: 27px;
  }

  .industry-content h2 {
    font-size: clamp(42px, 12vw, 54px);
    line-height: 1.04;
  }
}

/* Ajuste de proporciones — imágenes y textos de servicios */

.service-list {
  gap: 105px;
}

.service-row {
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 64px;
}

.service-image {
  height: 480px;
  min-height: 0;
}

.service-image img {
  height: 100%;
  min-height: 0;
}

.service-copy {
  padding-block: 16px;
}

@media (max-width: 1100px) {
  .service-row {
    gap: 48px;
  }

  .service-image {
    height: 440px;
  }
}

@media (max-width: 900px) {
  .service-list {
    gap: 88px;
  }

  .service-row {
    grid-template-columns: 1fr;
    gap: 32px;
  }

  .service-image {
    width: 100%;
    height: 420px;
  }

  .service-copy {
    padding: 0;
  }
}

@media (max-width: 620px) {
  .service-list {
    gap: 72px;
  }

  .service-row {
    gap: 26px;
  }

  .service-image,
  .service-image img {
    height: 320px;
    min-height: 0;
  }
}

/* Microinteracciones Ámbar — flujo y entradas coordinadas */

.scroll-progress span {
  position: relative;
  overflow: hidden;
}

.scroll-progress span::after {
  position: absolute;
  top: 0;
  bottom: 0;
  left: -90px;
  width: 90px;
  background: linear-gradient(
    90deg,
    transparent,
    rgba(255, 255, 255, 0.85),
    transparent
  );
  content: "";
  animation: gas-flow-shimmer 2.6s linear infinite;
}

@keyframes gas-flow-shimmer {
  to {
    left: calc(100% + 90px);
  }
}

.service-row .service-visual.reveal {
  transform: translateX(-24px);
}

.service-row .service-copy.reveal {
  transform: translateX(24px);
  transition-delay: 0.12s;
}

.service-row-reverse .service-visual.reveal {
  transform: translateX(24px);
}

.service-row-reverse .service-copy.reveal {
  transform: translateX(-24px);
}

.service-row .service-visual.reveal.is-visible,
.service-row .service-copy.reveal.is-visible,
.service-row-reverse .service-visual.reveal.is-visible,
.service-row-reverse .service-copy.reveal.is-visible {
  transform: translateX(0);
}

@media (max-width: 900px) {
  .service-row .service-visual.reveal,
  .service-row .service-copy.reveal,
  .service-row-reverse .service-visual.reveal,
  .service-row-reverse .service-copy.reveal {
    transform: translateY(22px);
  }

  .service-row .service-copy.reveal {
    transition-delay: 0.08s;
  }

  .service-row .service-visual.reveal.is-visible,
  .service-row .service-copy.reveal.is-visible,
  .service-row-reverse .service-visual.reveal.is-visible,
  .service-row-reverse .service-copy.reveal.is-visible {
    transform: translateY(0);
  }
}

@media (prefers-reduced-motion: reduce) {
  .scroll-progress span::after {
    display: none;
    animation: none;
  }

  .service-row .service-visual.reveal,
  .service-row .service-copy.reveal,
  .service-row-reverse .service-visual.reveal,
  .service-row-reverse .service-copy.reveal {
    opacity: 1;
    transform: none;
    transition: none;
  }
}