:root {
  --blue: #0072ce;
  --blue-dark: #0058b8;
  --ink: #101827;
  --muted: #697386;
  --line: rgba(23, 33, 51, 0.12);
  --soft: #eef6fc;
  --white: #ffffff;
  --shadow: 0 22px 70px rgba(16, 42, 67, 0.14);
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  color: var(--ink);
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  background: #f4f8fc;
}

body.nav-open {
  overflow: hidden;
}

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

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

.site-header {
  position: fixed;
  top: 0;
  left: 0;
  z-index: 20;
  display: flex;
  align-items: center;
  justify-content: space-between;
  width: 100%;
  padding: 22px clamp(22px, 5vw, 76px);
  transition: background 180ms ease, box-shadow 180ms ease, padding 180ms ease;
}

.site-header.is-scrolled,
.site-header.is-open {
  padding-block: 14px;
  background: rgba(7, 12, 20, 0.84);
  box-shadow: 0 10px 30px rgba(23, 33, 51, 0.08);
  backdrop-filter: blur(18px);
}

.brand img {
  width: auto;
  height: 52px;
  object-fit: contain;
}

.main-nav {
  display: flex;
  align-items: center;
  gap: 28px;
  color: #ffffff;
  font-size: 0.94rem;
  font-weight: 700;
}

.main-nav a {
  position: relative;
}

.main-nav a::after {
  position: absolute;
  right: 0;
  bottom: -8px;
  left: 0;
  height: 2px;
  background: var(--blue);
  content: "";
  transform: scaleX(0);
  transform-origin: center;
  transition: transform 160ms ease;
}

.main-nav a:hover::after {
  transform: scaleX(1);
}

.nav-toggle {
  display: none;
  width: 42px;
  height: 42px;
  padding: 9px;
  border: 1px solid var(--line);
  border-radius: 14px;
  background: rgba(255, 255, 255, 0.82);
}

.nav-toggle span {
  display: block;
  height: 2px;
  margin: 5px 0;
  border-radius: 999px;
  background: var(--ink);
}

.hero {
  position: relative;
  min-height: 720px;
  display: grid;
  align-items: center;
  padding: 160px clamp(22px, 7vw, 110px) 118px;
  overflow: hidden;
  isolation: isolate;
}

.hero::before {
  position: absolute;
  inset: 0;
  z-index: -2;
  background:
    linear-gradient(90deg, rgba(0, 0, 0, 0.9) 0%, rgba(0, 0, 0, 0.66) 38%, rgba(0, 0, 0, 0.12) 72%, rgba(0, 0, 0, 0.52) 100%),
    url("assets/DSC_7239.jpg") center center / cover no-repeat;
  content: "";
}

.hero__content {
  width: min(620px, 100%);
}

.eyebrow {
  margin: 0 0 14px;
  color: var(--blue);
  font-size: 0.82rem;
  font-weight: 900;
  letter-spacing: 0.16em;
  text-transform: uppercase;
}

h1,
h2,
h3,
p {
  margin-top: 0;
}

h1 {
  margin-bottom: 24px;
  color: #ffffff;
  font-size: clamp(3.2rem, 6.1vw, 5.7rem);
  line-height: 0.92;
  letter-spacing: -0.06em;
}

h2 {
  margin-bottom: 16px;
  font-size: clamp(2rem, 4vw, 4rem);
  line-height: 1;
  letter-spacing: -0.045em;
}

h3 {
  margin-bottom: 10px;
  font-size: 1.18rem;
}

.hero__lead {
  width: min(520px, 100%);
  color: rgba(255, 255, 255, 0.84);
  font-size: clamp(1.08rem, 1.35vw, 1.22rem);
  line-height: 1.55;
}

.hero__actions,
.cta__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  margin-top: 26px;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 50px;
  padding: 0 22px;
  border-radius: 999px;
  font-weight: 900;
  transition: transform 160ms ease, box-shadow 160ms ease, background 160ms ease;
}

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

.btn--primary {
  color: var(--white);
  background: var(--blue);
  box-shadow: 0 16px 32px rgba(0, 114, 206, 0.24);
}

.btn--ghost {
  color: #ffffff;
  background: rgba(255, 255, 255, 0.08);
  border: 1px solid rgba(255, 255, 255, 0.3);
}

.btn--outline {
  color: var(--blue-dark);
  border: 1px solid rgba(0, 114, 206, 0.24);
  background: var(--white);
}

.section {
  padding: 88px clamp(22px, 5vw, 76px);
}

.section-heading {
  width: min(760px, 100%);
  margin-bottom: 34px;
}

.section-heading p:not(.eyebrow),
.split-copy p,
.cta p {
  color: var(--muted);
  font-size: 1.05rem;
  line-height: 1.7;
}

.section--intro {
  padding-top: 0;
  margin-top: 0;
  position: relative;
  z-index: 2;
}

.intro-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 18px;
}

.intro-grid article,
.card,
.benefit-grid article,
.cta {
  border: 1px solid rgba(0, 114, 206, 0.1);
  background: rgba(255, 255, 255, 0.9);
  box-shadow: var(--shadow);
  backdrop-filter: blur(14px);
}

.intro-grid article {
  min-height: 150px;
  padding: 28px;
  border-radius: 26px;
}

.intro-grid strong {
  display: block;
  margin-bottom: 10px;
  color: var(--blue-dark);
  font-size: 1.12rem;
}

.intro-grid span,
.card p,
.benefit-grid p,
.process-list p,
.site-footer span {
  color: var(--muted);
  line-height: 1.6;
}

.cards {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 22px;
}

.card {
  min-height: 250px;
  padding: 30px;
  border-radius: 30px;
}

.card__icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 54px;
  height: 54px;
  margin-bottom: 26px;
  border-radius: 18px;
  color: var(--blue);
  background: var(--soft);
  font-weight: 950;
}

.section--split {
  display: grid;
  grid-template-columns: minmax(0, 0.9fr) minmax(0, 1.1fr);
  gap: 44px;
  align-items: center;
  background: linear-gradient(135deg, #08111d 0%, #11263c 100%);
  color: #ffffff;
}

.text-link {
  display: inline-flex;
  margin-top: 12px;
  color: #4db5ff;
  font-weight: 900;
}

.process-list {
  display: grid;
  gap: 16px;
}

.process-list article {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 18px;
  padding: 24px;
  border: 1px solid var(--line);
  border-radius: 24px;
  background: rgba(255, 255, 255, 0.08);
}

.process-list span {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 42px;
  height: 42px;
  border-radius: 999px;
  color: var(--white);
  background: var(--blue);
  font-weight: 900;
}

.process-list h3,
.process-list p {
  margin-bottom: 0;
}

.section--split .split-copy p,
.section--split .process-list p {
  color: rgba(255, 255, 255, 0.72);
}

.benefit-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 18px;
}

.benefit-grid article {
  padding: 26px;
  border-radius: 26px;
}

.problem-section {
  background: #ffffff;
}

.visual-story {
  display: grid;
  grid-template-columns: minmax(280px, 0.72fr) minmax(0, 1.28fr);
  gap: clamp(28px, 5vw, 70px);
  align-items: center;
  background: #07101b;
  color: #ffffff;
}

.visual-story__copy {
  position: sticky;
  top: 110px;
}

.visual-story__copy p:not(.eyebrow) {
  color: rgba(255, 255, 255, 0.72);
  line-height: 1.75;
}

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

.photo-card {
  position: relative;
  min-height: 360px;
  margin: 0;
  overflow: hidden;
  border-radius: 30px;
  background: #0d1724;
  box-shadow: 0 22px 70px rgba(0, 0, 0, 0.28);
}

.photo-card--large {
  grid-row: span 2;
  min-height: 740px;
}

.photo-card img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 450ms ease;
}

.photo-card:hover img {
  transform: scale(1.035);
}

.photo-card figcaption {
  position: absolute;
  right: 16px;
  bottom: 16px;
  left: 16px;
  padding: 12px 14px;
  border: 1px solid rgba(255, 255, 255, 0.14);
  border-radius: 18px;
  color: rgba(255, 255, 255, 0.88);
  background: rgba(7, 16, 27, 0.68);
  backdrop-filter: blur(12px);
  font-size: 0.92rem;
  font-weight: 800;
}

.insight-grid,
.program-grid,
.deliverables-grid {
  display: grid;
  gap: 20px;
}

.insight-grid {
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.insight-grid article {
  padding: 28px;
  border-left: 5px solid var(--blue);
  border-radius: 24px;
  background: #f4f8fc;
}

.program-grid {
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.program-card {
  padding: 30px;
  border: 1px solid var(--line);
  border-radius: 30px;
  background: #ffffff;
  box-shadow: 0 16px 42px rgba(16, 42, 67, 0.08);
}

.program-card--featured {
  border-color: rgba(0, 114, 206, 0.35);
  background: linear-gradient(180deg, #ffffff 0%, #eef7ff 100%);
  box-shadow: var(--shadow);
}

.program-card span {
  display: inline-flex;
  margin-bottom: 18px;
  padding: 8px 12px;
  border-radius: 999px;
  color: var(--blue);
  background: var(--soft);
  font-size: 0.78rem;
  font-weight: 950;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.program-card ul,
.fit-card ul {
  margin: 22px 0 0;
  padding: 0;
  list-style: none;
}

.program-card li,
.fit-card li {
  position: relative;
  margin: 12px 0;
  padding-left: 24px;
  color: var(--muted);
}

.program-card li::before,
.fit-card li::before {
  position: absolute;
  left: 0;
  color: var(--blue);
  content: "✓";
  font-weight: 950;
}

.deliverables {
  background: #08111d;
  color: #ffffff;
}

.deliverables .section-heading p:not(.eyebrow) {
  color: rgba(255, 255, 255, 0.72);
}

.deliverables-grid {
  grid-template-columns: repeat(4, minmax(0, 1fr));
}

.deliverables-grid article {
  padding: 24px;
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: 24px;
  background: rgba(255, 255, 255, 0.06);
}

.deliverables-grid strong {
  display: block;
  margin-bottom: 12px;
  color: #ffffff;
  font-size: 1.05rem;
}

.deliverables-grid span {
  color: rgba(255, 255, 255, 0.68);
  line-height: 1.6;
}

.case-study {
  color: #ffffff;
  background: #0d1728;
}

.case-study__header {
  display: grid;
  grid-template-columns: minmax(0, 0.95fr) minmax(360px, 1.05fr);
  gap: clamp(28px, 5vw, 70px);
  align-items: end;
  margin-bottom: 34px;
}

.case-study__header p:not(.eyebrow) {
  max-width: 650px;
  color: rgba(255, 255, 255, 0.72);
  font-size: 1.06rem;
  line-height: 1.75;
}

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

.case-study__metrics article,
.case-study__grid article {
  border: 1px solid rgba(255, 255, 255, 0.1);
  background: rgba(255, 255, 255, 0.06);
  box-shadow: 0 22px 70px rgba(0, 0, 0, 0.22);
}

.case-study__metrics article {
  padding: 28px;
  border-radius: 28px;
}

.case-study__metrics strong {
  display: block;
  color: #ff7a1a;
  font-size: clamp(3.8rem, 8vw, 7rem);
  line-height: 0.85;
  letter-spacing: -0.08em;
}

.case-study__metrics span {
  display: block;
  margin-top: 14px;
  color: #ffffff;
  font-weight: 900;
}

.case-study__grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 18px;
}

.case-study__grid article {
  min-height: 220px;
  padding: 26px;
  border-radius: 26px;
}

.case-study__grid span {
  display: block;
  margin-bottom: 16px;
  color: #35bfff;
  font-size: 0.82rem;
  font-weight: 950;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.case-study__grid p {
  margin-bottom: 0;
  color: rgba(255, 255, 255, 0.76);
  line-height: 1.65;
}

.fit-section {
  padding-top: 28px;
}

.image-band {
  display: grid;
  grid-template-columns: 0.9fr 0.7fr 1.1fr;
  gap: 16px;
  padding: 0 clamp(22px, 5vw, 76px) 88px;
  background: #08111d;
}

.image-band img {
  width: 100%;
  height: clamp(260px, 34vw, 520px);
  object-fit: cover;
  border-radius: 28px;
  box-shadow: 0 22px 70px rgba(0, 0, 0, 0.24);
}

.image-band img:nth-child(2) {
  margin-top: 46px;
}

.image-band img:nth-child(3) {
  margin-top: 18px;
}

.fit-card {
  display: grid;
  grid-template-columns: minmax(0, 1.1fr) minmax(280px, 0.9fr);
  gap: 34px;
  padding: clamp(30px, 5vw, 58px);
  border-radius: 34px;
  color: #ffffff;
  background:
    linear-gradient(135deg, rgba(0, 88, 184, 0.96), rgba(7, 12, 20, 0.94)),
    url("assets/DSC_8014.jpg") center / cover no-repeat;
  box-shadow: var(--shadow);
}

.fit-card p {
  color: rgba(255, 255, 255, 0.76);
  line-height: 1.7;
}

.fit-card li {
  color: rgba(255, 255, 255, 0.82);
}

.fit-card li::before {
  color: #7ed3ff;
}

.cta {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 28px;
  margin: 44px clamp(22px, 5vw, 76px) 88px;
  padding: clamp(30px, 5vw, 58px);
  border-radius: 34px;
}

.cta h2 {
  max-width: 760px;
}

.site-footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  padding: 28px clamp(22px, 5vw, 76px);
  border-top: 1px solid var(--line);
  background: #07101b;
}

.site-footer img {
  width: auto;
  height: 46px;
  object-fit: contain;
}

.site-footer span {
  color: rgba(255, 255, 255, 0.68);
}

.social-links {
  display: flex;
  align-items: center;
  gap: 10px;
}

.social-links a,
.whatsapp-float {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  transition: transform 160ms ease, background 160ms ease, box-shadow 160ms ease;
}

.social-links a {
  width: 40px;
  height: 40px;
  border: 1px solid rgba(255, 255, 255, 0.14);
  border-radius: 999px;
  color: #ffffff;
  background: rgba(255, 255, 255, 0.08);
}

.social-links a:hover,
.whatsapp-float:hover {
  transform: translateY(-2px);
}

.social-links svg {
  width: 19px;
  height: 19px;
  fill: none;
  stroke: currentColor;
  stroke-width: 1.8;
  stroke-linecap: round;
  stroke-linejoin: round;
}

.social-links a:nth-child(2) svg,
.social-links a:nth-child(3) svg,
.whatsapp-float svg {
  fill: currentColor;
  stroke: none;
}

.whatsapp-float {
  position: fixed;
  right: 24px;
  bottom: 24px;
  z-index: 30;
  width: 62px;
  height: 62px;
  border-radius: 999px;
  color: #ffffff;
  background: #25d366;
  box-shadow: 0 18px 42px rgba(37, 211, 102, 0.34);
}

.whatsapp-float svg {
  width: 34px;
  height: 34px;
}

@media (max-width: 980px) {
  .intro-grid,
  .cards,
  .benefit-grid,
  .visual-story,
  .insight-grid,
  .program-grid,
  .deliverables-grid,
  .case-study__header,
  .fit-card,
  .section--split {
    grid-template-columns: 1fr;
  }

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

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

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

  .visual-story__copy {
    position: static;
  }

  .photo-card--large {
    min-height: 520px;
  }

  .image-band {
    grid-template-columns: 1fr;
  }

  .image-band img,
  .image-band img:nth-child(2),
  .image-band img:nth-child(3) {
    height: 360px;
    margin-top: 0;
  }
}

@media (max-width: 740px) {
  .site-header {
    padding: 14px 18px;
  }

  .brand img {
    width: auto;
    height: 44px;
  }

  .nav-toggle {
    display: inline-block;
  }

  .main-nav {
    position: fixed;
    top: 72px;
    right: 18px;
    left: 18px;
    display: none;
    flex-direction: column;
    align-items: stretch;
    gap: 0;
    padding: 12px;
    border: 1px solid var(--line);
    border-radius: 22px;
    background: rgba(255, 255, 255, 0.96);
    box-shadow: var(--shadow);
  }

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

  .main-nav a {
    padding: 14px;
  }

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

  .hero {
    min-height: 680px;
    padding: 124px 20px 82px;
  }

  .hero::before {
    background:
      linear-gradient(180deg, rgba(0, 0, 0, 0.72) 0%, rgba(0, 0, 0, 0.58) 50%, rgba(0, 0, 0, 0.9) 100%),
      url("assets/DSC_7239.jpg") center center / cover no-repeat;
  }

  .section {
    padding: 66px 20px;
  }

  .section--intro {
    margin-top: -54px;
  }

  .intro-grid article,
  .card,
  .benefit-grid article {
    padding: 24px;
  }

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

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

  .case-study__metrics,
  .case-study__grid {
    grid-template-columns: 1fr;
  }

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

  .photo-card,
  .photo-card--large {
    min-height: 420px;
  }

  .image-band {
    padding: 0 20px 66px;
  }

  .cta {
    margin: 28px 20px 66px;
  }

  .site-footer {
    align-items: flex-start;
    flex-direction: column;
    padding: 24px 20px;
  }

  .whatsapp-float {
    right: 18px;
    bottom: 18px;
    width: 56px;
    height: 56px;
  }
}