:root {
  --navy: #061526;
  --navy-2: #082845;
  --blue: #1577ff;
  --blue-2: #54a7ff;
  --green: #20c763;
  --text: #101c2d;
  --muted: #5d6d82;
  --white: #ffffff;
  --soft: #f5f8fc;
  --line: rgba(16, 28, 45, 0.12);
  --shadow: 0 20px 50px rgba(6, 21, 38, 0.13);
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  margin: 0;
  font-family: "Inter", Arial, sans-serif;
  color: var(--text);
  background: var(--white);
  line-height: 1.65;
  overflow-x: hidden;
}

img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }

.container {
  width: min(1180px, calc(100% - 40px));
  margin: 0 auto;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(6, 21, 38, 0.96);
  color: white;
  backdrop-filter: blur(16px);
  border-bottom: 1px solid rgba(255,255,255,.08);
}

.nav {
  min-height: 82px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 22px;
}

.brand strong {
  display: block;
  font-size: 23px;
  line-height: 1.1;
  font-weight: 900;
}

.brand span {
  color: rgba(255,255,255,.72);
  font-size: 13px;
}

.nav-menu {
  display: flex;
  align-items: center;
  gap: 25px;
  font-size: 14px;
  font-weight: 800;
}

.nav-menu a {
  position: relative;
  color: rgba(255,255,255,.84);
}

.nav-menu a::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: -9px;
  width: 0;
  height: 2px;
  background: var(--blue);
  transition: .25s ease;
}

.nav-menu a:hover,
.nav-menu a.active { color: white; }

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

.nav-toggle {
  display: none;
  width: 44px;
  height: 40px;
  border: none;
  background: transparent;
  cursor: pointer;
}

.nav-toggle span {
  display: block;
  width: 28px;
  height: 2px;
  margin: 7px auto;
  background: white;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 9px;
  min-height: 46px;
  padding: 12px 20px;
  border-radius: 11px;
  border: 1px solid transparent;
  font-weight: 900;
  font-size: 14px;
  transition: .25s ease;
}

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

.btn-blue {
  background: var(--blue);
  color: white;
  box-shadow: 0 12px 28px rgba(21, 119, 255, .28);
}

.btn-green {
  background: var(--green);
  color: white;
  box-shadow: 0 12px 28px rgba(32, 199, 99, .24);
}

.btn-outline {
  color: white;
  border-color: rgba(255,255,255,.48);
}

.btn-outline:hover { background: rgba(255,255,255,.1); }

.hero {
  position: relative;
  overflow: hidden;
  color: white;
  background:
    linear-gradient(90deg, rgba(6,21,38,.98), rgba(6,21,38,.82) 45%, rgba(6,21,38,.50)),
    radial-gradient(circle at 82% 33%, rgba(21,119,255,.35), transparent 35%),
    linear-gradient(135deg, #061526, #0a3155);
}

.hero::after {
  content: "";
  position: absolute;
  right: -140px;
  bottom: -110px;
  width: 560px;
  height: 250px;
  border-radius: 50%;
  border-top: 18px solid var(--blue);
  background: white;
  transform: rotate(-8deg);
}

.hero-grid {
  position: relative;
  z-index: 1;
  min-height: 700px;
  padding: 76px 0;
  display: grid;
  grid-template-columns: 1.05fr .95fr;
  gap: 50px;
  align-items: center;
}

.eyebrow {
  color: var(--blue);
  text-transform: uppercase;
  letter-spacing: .14em;
  font-size: 13px;
  font-weight: 900;
  margin: 0 0 9px;
}

.hero h1 {
  font-size: clamp(45px, 6.7vw, 78px);
  line-height: .96;
  letter-spacing: -.07em;
  margin: 0 0 13px;
}

.hero h2 {
  margin: 0 0 18px;
  font-size: clamp(24px, 3vw, 36px);
  line-height: 1.08;
}

.hero h2 span { color: var(--blue-2); }

.hero p {
  color: rgba(255,255,255,.86);
  max-width: 600px;
  font-size: 18px;
}

.button-row,
.hero-socials {
  display: flex;
  flex-wrap: wrap;
  gap: 16px;
  margin-top: 27px;
}

.hero-socials a {
  display: inline-flex;
  align-items: center;
  gap: 9px;
  color: rgba(255,255,255,.92);
  font-weight: 800;
  white-space: nowrap;
}

.hero-socials span {
  width: 35px;
  height: 35px;
  border-radius: 50%;
  display: inline-grid;
  place-items: center;
  background: var(--blue);
  color: white;
  font-weight: 900;
  flex: 0 0 35px;
}

.hero-photo {
  position: relative;
  z-index: 2;
}

.hero-photo::before {
  content: "";
  position: absolute;
  inset: 11% 2% -3%;
  z-index: -1;
  border-radius: 42px;
  background: linear-gradient(180deg, rgba(21,119,255,.32), rgba(255,255,255,.06));
  filter: blur(1px);
}

.hero-photo img {
  width: min(450px, 100%);
  margin-left: auto;
  border-radius: 32px;
  border: 1px solid rgba(255,255,255,.18);
  box-shadow: 0 34px 80px rgba(0,0,0,.38);
}

.section { padding: 84px 0; }

.section-title {
  text-align: center;
  max-width: 820px;
  margin: 0 auto 40px;
}

.section-title h2,
.about-text h2,
.media-text h2,
.contact-intro h2 {
  font-size: clamp(30px, 4vw, 46px);
  line-height: 1.08;
  letter-spacing: -.05em;
  margin: 0;
}

.about-grid {
  display: grid;
  grid-template-columns: 340px 1fr 330px;
  gap: 42px;
  align-items: center;
}

.portrait img {
  border-radius: 18px;
  box-shadow: var(--shadow);
}

.about-text h2 span { color: var(--blue); }
.about-text p,
.media-text p,
.contact-intro p { color: var(--muted); }

.feature-card,
.business-card,
.cert-card,
.stat-card,
.contact-card {
  background: white;
  border: 1px solid var(--line);
  border-radius: 18px;
  box-shadow: var(--shadow);
}

.feature-card {
  padding: 25px;
  margin-bottom: 20px;
}

.feature-icon {
  color: var(--blue);
  font-size: 38px;
  margin-bottom: 8px;
}

.feature-card h3 { margin: 0 0 8px; }
.feature-card p { color: var(--muted); margin: 0; }

.dark-section,
.media-section {
  background: linear-gradient(135deg, #061526, #082845);
  color: white;
}

.dark-section .eyebrow,
.media-section .eyebrow { color: var(--blue-2); }

.business-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 28px;
}

.business-card {
  color: var(--text);
  padding: 32px;
  overflow: hidden;
}

.company-logo {
  width: 280px;
  height: 96px;
  object-fit: contain;
  object-position: left center;
  margin-bottom: 18px;
}

.grasp-logo { width: 340px; }
.sb-logo { width: 230px; }

.business-card h3 {
  font-size: 24px;
  margin: 0 0 8px;
}

.business-card p { color: #35485e; }

.business-card ul {
  list-style: none;
  padding: 0;
  margin: 18px 0 25px;
}

.business-card li {
  margin: 9px 0;
  color: #24384f;
}

.business-card li::before {
  content: "✓";
  color: #0bb15c;
  font-weight: 900;
  margin-right: 9px;
}

.business-links {
  display: flex;
  flex-wrap: wrap;
  gap: 13px;
  border-top: 1px solid var(--line);
  padding-top: 18px;
}

.business-links a {
  color: var(--blue);
  font-weight: 900;
  display: inline-flex;
  align-items: center;
  gap: 7px;
}

.achievements-section {
  background:
    radial-gradient(circle at left center, rgba(21,119,255,.07), transparent 30%),
    radial-gradient(circle at right center, rgba(21,119,255,.07), transparent 30%),
    var(--soft);
}

.stats-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 18px;
  margin-bottom: 32px;
}

.stat-card {
  padding: 26px 18px;
  text-align: center;
}

.stat-card strong {
  display: block;
  color: var(--blue);
  font-size: 44px;
  line-height: 1;
}

.stat-card span {
  display: block;
  color: var(--muted);
  font-weight: 800;
  margin-top: 8px;
}

.cert-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 430px));
  justify-content: center;
  gap: 24px;
}

.cert-card {
  padding: 22px;
  display: flex;
  align-items: center;
  gap: 18px;
}

.cert-card img {
  width: 88px;
  height: 88px;
  object-fit: contain;
  border-radius: 12px;
  background: #fff;
}

.cert-card h3 { margin: 0 0 4px; }
.cert-card p { margin: 0; color: var(--muted); }

.media-grid {
  display: grid;
  grid-template-columns: 330px 1fr;
  gap: 36px;
  align-items: center;
}

.media-text p { color: rgba(255,255,255,.78); }
.channel { font-size: 14px; margin-top: 18px; }

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

.video-card {
  aspect-ratio: 16 / 10;
  border-radius: 16px;
  overflow: hidden;
  border: 1px solid rgba(255,255,255,.18);
  background: rgba(255,255,255,.08);
  box-shadow: 0 18px 46px rgba(0,0,0,.25);
}

.video-card iframe {
  width: 100%;
  height: 100%;
  border: 0;
}

.contact-section { padding: 62px 0; }

.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1.05fr 1.05fr 1.05fr;
  gap: 18px;
  align-items: stretch;
}

.contact-card {
  display: flex;
  gap: 14px;
  align-items: center;
  padding: 18px;
  transition: .25s ease;
  min-width: 0;
  overflow: hidden;
}

.contact-card:hover {
  transform: translateY(-4px);
  border-color: rgba(21,119,255,.35);
}

.contact-card span {
  display: block;
  color: var(--muted);
  font-size: 13px;
  font-weight: 900;
}

.contact-card strong {
  display: block;
  color: var(--text);
  font-size: clamp(12px, 0.82vw, 15px);
  line-height: 1.25;
  white-space: normal;
  overflow-wrap: anywhere;
  word-break: normal;
}

.contact-text {
  min-width: 0;
  max-width: 100%;
}

.contact-icon {
  width: 52px;
  min-width: 52px;
  height: 52px;
  border-radius: 50%;
  display: grid;
  place-items: center;
  background: var(--blue);
  color: white;
  font-weight: 900;
  font-size: 23px;
}

.contact-icon svg,
.floating-whatsapp svg {
  width: 28px;
  height: 28px;
  fill: currentColor;
}

.whatsapp-icon { background: var(--green); }
.linkedin-icon { background: #0a66c2; }

.floating-whatsapp {
  position: fixed;
  right: 22px;
  bottom: 22px;
  width: 62px;
  height: 62px;
  border-radius: 50%;
  display: grid;
  place-items: center;
  color: white;
  background: var(--green);
  box-shadow: 0 14px 35px rgba(32,199,99,.38);
  z-index: 90;
  transition: .25s ease;
}

.floating-whatsapp:hover { transform: translateY(-4px) scale(1.03); }

.scroll-top {
  position: fixed;
  right: 24px;
  bottom: 96px;
  width: 38px;
  height: 38px;
  border-radius: 50%;
  border: 1px solid rgba(255,255,255,.25);
  background: var(--navy);
  color: white;
  display: none;
  cursor: pointer;
  z-index: 88;
}

.scroll-top.show { display: block; }

.footer {
  background: var(--navy);
  color: rgba(255,255,255,.72);
  text-align: center;
  padding: 25px 0;
  font-size: 14px;
}

.footer p { margin: 3px 0; }

.reveal {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity .75s ease, transform .75s ease;
}

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

@media (max-width: 1120px) {
  .nav-button { display: none; }
  .nav-toggle { display: block; }

  .nav-menu {
    position: absolute;
    left: 0;
    right: 0;
    top: 82px;
    background: rgba(6,21,38,.99);
    display: none;
    flex-direction: column;
    align-items: flex-start;
    padding: 18px 22px 26px;
    border-top: 1px solid rgba(255,255,255,.08);
  }

  .nav-menu.open { display: flex; }

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

  .hero-grid {
    min-height: auto;
    padding: 52px 0 72px;
  }

  .hero-photo { order: -1; }
  .hero-photo img { margin: 0 auto; width: min(360px, 100%); }

  .portrait { max-width: 360px; }

  .stats-grid { grid-template-columns: repeat(2, 1fr); }
  .video-grid { grid-template-columns: 1fr; }
  .video-card { aspect-ratio: 16 / 9; }
}

@media (max-width: 620px) {
  .container { width: min(100% - 28px, 1180px); }

  .brand strong { font-size: 18px; }
  .brand span { font-size: 10.5px; }

  .hero {
    overflow: visible;
  }

  .hero::after {
    display: none;
  }

  .hero-grid {
    padding: 44px 0 44px;
  }

  .hero h1 { font-size: 42px; }
  .hero h2 { font-size: 25px; }

  .button-row .btn {
    width: 100%;
  }

  .hero-socials {
    background: rgba(255, 255, 255, 0.08);
    border: 1px solid rgba(255,255,255,.14);
    border-radius: 16px;
    padding: 14px;
    margin-top: 18px;
    display: grid;
    grid-template-columns: 1fr;
    gap: 12px;
  }

  .hero-socials a {
    width: 100%;
    justify-content: flex-start;
  }

  .section { padding: 64px 0; }
  .contact-section { padding: 52px 0; }

  .stats-grid,
  .cert-grid { grid-template-columns: 1fr; }

  .cert-card { flex-direction: column; text-align: center; }

  .company-logo,
  .grasp-logo,
  .sb-logo {
    width: 100%;
    max-width: 320px;
  }

  .business-card { padding: 24px; }

  .contact-card {
    min-height: 96px;
  }

  .contact-card strong {
    font-size: 14px;
    overflow-wrap: anywhere;
    word-break: break-word;
  }

  .floating-whatsapp {
    width: 56px;
    height: 56px;
    right: 16px;
    bottom: 16px;
  }
}