:root {
  --ink: #171b20;
  --graphite: #24282f;
  --steel: #596270;
  --mist: #f4f6f8;
  --paper: #ffffff;
  --line: rgba(23, 27, 32, 0.12);
  --blue: #075889;
  --blue-strong: #004571;
  --blue-soft: #e5f2f8;
  --champagne: #c7a66a;
  --champagne-dark: #95743f;
  --shadow: 0 24px 80px rgba(16, 24, 40, 0.16);
  --radius: 8px;
  --max: 1180px;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  color: var(--ink);
  background: var(--paper);
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  line-height: 1.55;
}

img,
svg {
  display: block;
}

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

button,
input,
textarea {
  font: inherit;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 20;
  display: flex;
  align-items: center;
  justify-content: space-between;
  min-height: 78px;
  padding: 12px clamp(18px, 4vw, 48px);
  border-bottom: 1px solid rgba(23, 27, 32, 0.1);
  background: rgba(255, 255, 255, 0.94);
  backdrop-filter: blur(18px);
}

.brand {
  display: inline-flex;
  align-items: center;
  width: min(220px, 48vw);
}

.brand img {
  width: 100%;
  height: auto;
}

.site-nav {
  display: flex;
  align-items: center;
  gap: clamp(18px, 3vw, 34px);
  color: var(--graphite);
  font-size: 0.92rem;
  font-weight: 700;
  letter-spacing: 0;
}

.site-nav a {
  position: relative;
  padding: 10px 0;
}

.site-nav a::after {
  position: absolute;
  right: 0;
  bottom: 4px;
  left: 0;
  height: 2px;
  content: "";
  background: var(--champagne);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 180ms ease;
}

.site-nav a:hover::after,
.site-nav a:focus-visible::after {
  transform: scaleX(1);
}

.nav-toggle {
  display: none;
  place-items: center;
  width: 44px;
  height: 44px;
  padding: 0;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--paper);
  cursor: pointer;
}

.nav-toggle span {
  width: 18px;
  height: 2px;
  margin: 2px 0;
  background: var(--ink);
  transition: transform 180ms ease, opacity 180ms ease;
}

.nav-toggle[aria-expanded="true"] span:nth-child(1) {
  transform: translateY(6px) rotate(45deg);
}

.nav-toggle[aria-expanded="true"] span:nth-child(2) {
  opacity: 0;
}

.nav-toggle[aria-expanded="true"] span:nth-child(3) {
  transform: translateY(-6px) rotate(-45deg);
}

.hero {
  display: grid;
  align-items: center;
  min-height: calc(100svh - 132px);
  padding: clamp(58px, 8vw, 104px) clamp(18px, 5vw, 72px);
  color: var(--paper);
  background:
    linear-gradient(90deg, rgba(13, 17, 22, 0.95) 0%, rgba(13, 17, 22, 0.82) 39%, rgba(13, 17, 22, 0.28) 70%, rgba(13, 17, 22, 0.1) 100%),
    url("assets/hero-workshop.png") center right / cover no-repeat;
}

.hero__content {
  width: min(680px, 100%);
}

.eyebrow {
  margin: 0 0 14px;
  color: var(--champagne);
  font-size: 0.78rem;
  font-weight: 800;
  letter-spacing: 0.14em;
  text-transform: uppercase;
}

.hero h1,
.section h2,
.cta-band h2 {
  margin: 0;
  letter-spacing: 0;
  line-height: 1.05;
}

.hero h1 {
  max-width: 10ch;
  font-size: clamp(3.15rem, 9vw, 7.8rem);
  font-weight: 850;
}

.hero__lead {
  max-width: 660px;
  margin: 24px 0 0;
  color: rgba(255, 255, 255, 0.86);
  font-size: clamp(1rem, 2vw, 1.24rem);
}

.hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  margin-top: 34px;
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 50px;
  padding: 0 20px;
  border: 1px solid transparent;
  border-radius: var(--radius);
  font-size: 0.94rem;
  font-weight: 800;
  letter-spacing: 0;
  transition: transform 180ms ease, border-color 180ms ease, background 180ms ease, color 180ms ease;
}

.button svg {
  width: 18px;
  height: 18px;
  margin-right: 10px;
  fill: none;
  stroke: currentColor;
  stroke-linecap: round;
  stroke-linejoin: round;
  stroke-width: 2;
}

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

.button--primary {
  color: var(--paper);
  background: linear-gradient(135deg, var(--blue), var(--blue-strong));
  box-shadow: 0 18px 34px rgba(0, 69, 113, 0.28);
}

.button--ghost {
  color: var(--paper);
  border-color: rgba(255, 255, 255, 0.45);
  background: rgba(255, 255, 255, 0.08);
}

.button--whatsapp {
  color: var(--paper);
  background: linear-gradient(135deg, #176d4b, #0f5138);
  box-shadow: 0 18px 34px rgba(15, 81, 56, 0.24);
}

.trust-strip {
  padding: 0 clamp(18px, 5vw, 72px) 22px;
  background: var(--paper);
}

.trust-strip__inner {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1px;
  max-width: var(--max);
  margin: -28px auto 0;
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--line);
  box-shadow: var(--shadow);
}

.trust-strip__inner div {
  min-height: 112px;
  padding: 24px;
  background: var(--paper);
}

.trust-strip strong {
  display: block;
  color: var(--ink);
  font-size: clamp(1.1rem, 2vw, 1.55rem);
  line-height: 1.1;
}

.trust-strip span {
  display: block;
  margin-top: 8px;
  color: var(--steel);
  font-size: 0.95rem;
}

.section {
  padding: clamp(72px, 9vw, 124px) clamp(18px, 5vw, 72px);
}

.section__inner {
  max-width: var(--max);
  margin: 0 auto;
}

.section--light {
  background: var(--mist);
}

.section--dark {
  color: var(--paper);
  background:
    radial-gradient(circle at 82% 18%, rgba(199, 166, 106, 0.18), transparent 28rem),
    linear-gradient(135deg, #171b20 0%, #272b32 58%, #101318 100%);
}

.section--split {
  background:
    linear-gradient(90deg, rgba(229, 242, 248, 0.58), transparent 55%),
    var(--paper);
}

.section__heading {
  max-width: 760px;
  margin: 0 auto 42px;
  text-align: center;
}

.section__heading--left {
  margin-right: 0;
  margin-left: 0;
  text-align: left;
}

.section h2,
.cta-band h2 {
  color: var(--ink);
  font-size: clamp(2rem, 4.6vw, 4rem);
  font-weight: 820;
}

.section--dark h2,
.section--dark h3 {
  color: var(--paper);
}

.section__heading p:not(.eyebrow),
.about-copy p,
.mission-grid p,
.process-list p,
.cta-band p {
  color: var(--steel);
  font-size: 1rem;
}

.section--dark .about-copy p {
  color: rgba(255, 255, 255, 0.74);
}

.services-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 18px;
}

.service-card {
  min-height: 258px;
  padding: 28px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--paper);
  box-shadow: 0 18px 45px rgba(16, 24, 40, 0.08);
}

.service-card__icon {
  display: grid;
  place-items: center;
  width: 48px;
  height: 48px;
  margin-bottom: 24px;
  border: 1px solid rgba(7, 88, 137, 0.18);
  border-radius: var(--radius);
  color: var(--blue);
  background: var(--blue-soft);
}

.service-card__icon svg {
  width: 24px;
  height: 24px;
  fill: none;
  stroke: currentColor;
  stroke-linecap: round;
  stroke-linejoin: round;
  stroke-width: 2;
}

.service-card h3,
.principles h3,
.process-list h3 {
  margin: 0 0 10px;
  font-size: 1.12rem;
  line-height: 1.25;
}

.service-card p,
.principles p {
  margin: 0;
  color: var(--steel);
}

.about-layout {
  display: grid;
  grid-template-columns: minmax(0, 1.08fr) minmax(320px, 0.72fr);
  gap: clamp(36px, 6vw, 74px);
  align-items: start;
}

.about-copy p {
  max-width: 700px;
}

.about-copy p:last-child {
  margin-bottom: 0;
}

.principles {
  display: grid;
  gap: 1px;
  overflow: hidden;
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: var(--radius);
  background: rgba(255, 255, 255, 0.12);
}

.principles div {
  padding: 26px;
  background: rgba(255, 255, 255, 0.055);
}

.principles span {
  display: block;
  margin-bottom: 18px;
  color: var(--champagne);
  font-size: 0.86rem;
  font-weight: 900;
}

.principles p {
  color: rgba(255, 255, 255, 0.68);
}

.mission-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1px;
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--line);
}

.mission-grid article {
  min-height: 330px;
  padding: clamp(28px, 5vw, 54px);
  background: var(--paper);
}

.mission-grid h2 {
  max-width: 11ch;
  margin-bottom: 22px;
  font-size: clamp(2rem, 4vw, 3.25rem);
}

.process-layout {
  display: grid;
  grid-template-columns: minmax(0, 0.86fr) minmax(320px, 1fr);
  gap: clamp(34px, 6vw, 78px);
  align-items: start;
}

.process-list {
  display: grid;
  gap: 14px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.process-list li {
  display: grid;
  grid-template-columns: 46px 1fr;
  gap: 18px;
  min-height: 124px;
  padding: 24px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--paper);
}

.process-list span {
  display: grid;
  place-items: center;
  width: 46px;
  height: 46px;
  border-radius: 999px;
  color: var(--paper);
  background: var(--champagne-dark);
  font-weight: 900;
}

.process-list p {
  margin: 0;
}

.cta-band {
  padding: clamp(72px, 9vw, 124px) clamp(18px, 5vw, 72px);
  color: var(--paper);
  background:
    linear-gradient(135deg, rgba(14, 18, 23, 0.96), rgba(35, 40, 48, 0.96)),
    url("assets/hero-workshop.png") center / cover no-repeat;
}

.cta-band__inner {
  display: grid;
  grid-template-columns: minmax(0, 0.88fr) minmax(340px, 0.7fr);
  gap: clamp(36px, 7vw, 88px);
  align-items: start;
  max-width: var(--max);
  margin: 0 auto;
}

.cta-band h2 {
  color: var(--paper);
  max-width: 12ch;
}

.cta-band p {
  max-width: 580px;
  color: rgba(255, 255, 255, 0.72);
}

.contact-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  margin-top: 28px;
}

.contact-detail {
  display: grid;
  gap: 14px;
  max-width: 560px;
  margin: 28px 0 0;
}

.contact-detail div {
  display: grid;
  gap: 4px;
  padding: 18px 20px;
  border: 1px solid rgba(255, 255, 255, 0.14);
  border-radius: var(--radius);
  background: rgba(255, 255, 255, 0.07);
}

.contact-detail dt {
  color: var(--champagne);
  font-size: 0.78rem;
  font-weight: 850;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.contact-detail dd {
  margin: 0;
  color: rgba(255, 255, 255, 0.86);
  font-size: 1rem;
  font-weight: 750;
}

.contact-form {
  display: grid;
  gap: 15px;
  padding: clamp(22px, 4vw, 34px);
  border: 1px solid rgba(255, 255, 255, 0.15);
  border-radius: var(--radius);
  background: rgba(255, 255, 255, 0.08);
  backdrop-filter: blur(18px);
}

.contact-form label {
  display: grid;
  gap: 7px;
  color: rgba(255, 255, 255, 0.82);
  font-size: 0.9rem;
  font-weight: 750;
}

.contact-form input,
.contact-form textarea {
  width: 100%;
  border: 1px solid rgba(255, 255, 255, 0.2);
  border-radius: var(--radius);
  color: var(--paper);
  background: rgba(255, 255, 255, 0.1);
  outline: none;
}

.contact-form input {
  min-height: 48px;
  padding: 0 14px;
}

.contact-form textarea {
  resize: vertical;
  min-height: 112px;
  padding: 12px 14px;
}

.contact-form input::placeholder,
.contact-form textarea::placeholder {
  color: rgba(255, 255, 255, 0.42);
}

.contact-form input:focus,
.contact-form textarea:focus {
  border-color: var(--champagne);
  box-shadow: 0 0 0 3px rgba(199, 166, 106, 0.16);
}

.contact-form .button {
  width: 100%;
  margin-top: 4px;
  border: 0;
  cursor: pointer;
}

.form-status {
  min-height: 24px;
  margin: 0;
  color: rgba(255, 255, 255, 0.78);
  font-size: 0.92rem;
}

.site-footer {
  padding: 32px clamp(18px, 5vw, 72px);
  color: var(--steel);
  background: var(--paper);
}

.site-footer__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 22px;
  max-width: var(--max);
  margin: 0 auto;
}

.site-footer img {
  width: 170px;
  height: auto;
}

.site-footer p {
  margin: 0;
}

.site-footer a {
  color: var(--blue);
  font-weight: 800;
}

.site-footer p a {
  display: inline-block;
  margin-left: 10px;
}

@media (max-width: 920px) {
  .site-header {
    min-height: 70px;
  }

  .nav-toggle {
    display: grid;
  }

  .site-nav {
    position: absolute;
    top: calc(100% + 1px);
    right: 18px;
    left: 18px;
    display: none;
    flex-direction: column;
    align-items: stretch;
    gap: 0;
    padding: 10px;
    border: 1px solid var(--line);
    border-radius: var(--radius);
    background: var(--paper);
    box-shadow: 0 24px 70px rgba(16, 24, 40, 0.16);
  }

  .site-nav.is-open {
    display: flex;
  }

  .site-nav a {
    padding: 13px 10px;
  }

  .site-nav a::after {
    display: none;
  }

  .hero {
    min-height: calc(100svh - 120px);
    background:
      linear-gradient(90deg, rgba(13, 17, 22, 0.94) 0%, rgba(13, 17, 22, 0.82) 58%, rgba(13, 17, 22, 0.42) 100%),
      url("assets/hero-workshop.png") center right 35% / cover no-repeat;
  }

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

  .about-layout,
  .process-layout,
  .cta-band__inner {
    grid-template-columns: 1fr;
  }

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

@media (max-width: 640px) {
  .brand {
    width: min(182px, 58vw);
  }

  .hero {
    padding-top: 52px;
    padding-bottom: 62px;
  }

  .hero h1 {
    font-size: clamp(2.7rem, 16vw, 4.1rem);
  }

  .hero__actions,
  .contact-actions,
  .button {
    width: 100%;
  }

  .trust-strip__inner,
  .services-grid {
    grid-template-columns: 1fr;
  }

  .trust-strip__inner div {
    min-height: auto;
    padding: 20px;
  }

  .service-card {
    min-height: auto;
  }

  .process-list li {
    grid-template-columns: 40px 1fr;
    gap: 14px;
    padding: 20px;
  }

  .process-list span {
    width: 40px;
    height: 40px;
  }

  .site-footer__inner {
    align-items: flex-start;
    flex-direction: column;
  }
}