:root {
  --blue: #324888;
  --blue-deep: #243564;
  --ink: #1a1c20;
  --ink-soft: #3d424b;
  --mute: #6b7280;
  --line: #d8dde6;
  --paper: #f3f5f8;
  --white: #ffffff;
  --concrete: #8b919c;
  --shadow: 0 24px 60px rgba(26, 28, 32, 0.18);
  --font-display: "Barlow Condensed", sans-serif;
  --font-body: "Outfit", sans-serif;
  --container: min(1120px, calc(100% - 2.5rem));
}

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

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: var(--font-body);
  color: var(--ink);
  background:
    radial-gradient(1200px 500px at 10% -10%, rgba(50, 72, 136, 0.12), transparent 55%),
    radial-gradient(900px 400px at 100% 0%, rgba(139, 145, 156, 0.18), transparent 50%),
    linear-gradient(180deg, #eef1f5 0%, #f7f8fa 40%, #ffffff 100%);
  line-height: 1.55;
  -webkit-font-smoothing: antialiased;
}

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

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

.container {
  width: var(--container);
  margin-inline: auto;
}

.section {
  padding: clamp(4rem, 8vw, 6.5rem) 0;
  opacity: 0;
  transform: translateY(18px);
  transition: opacity 0.7s ease, transform 0.7s ease;
}

.section.is-visible {
  opacity: 1;
  transform: none;
}

.section--tint {
  background:
    linear-gradient(135deg, rgba(50, 72, 136, 0.06), rgba(50, 72, 136, 0.02)),
    repeating-linear-gradient(
      -45deg,
      transparent,
      transparent 12px,
      rgba(50, 72, 136, 0.03) 12px,
      rgba(50, 72, 136, 0.03) 13px
    );
}

.eyebrow {
  margin: 0 0 0.6rem;
  font-family: var(--font-display);
  font-size: 0.95rem;
  font-weight: 600;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--blue);
}

h1,
h2,
h3 {
  font-family: var(--font-display);
  font-weight: 700;
  line-height: 1.05;
  letter-spacing: 0.02em;
  margin: 0 0 0.75rem;
  text-transform: uppercase;
}

h1 {
  font-size: clamp(2.6rem, 7vw, 4.6rem);
  max-width: 12ch;
}

h2 {
  font-size: clamp(2rem, 4.5vw, 3.2rem);
  max-width: 16ch;
}

h3 {
  font-size: 1.35rem;
}

p {
  margin: 0 0 1rem;
  color: var(--ink-soft);
}

.section__intro {
  max-width: 46rem;
  margin-bottom: 2.5rem;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  min-height: 3rem;
  padding: 0.75rem 1.4rem;
  border: 1px solid transparent;
  font-family: var(--font-display);
  font-size: 1.05rem;
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  transition: background 0.25s ease, color 0.25s ease, border-color 0.25s ease, transform 0.25s ease;
}

.btn--primary {
  background: var(--blue);
  color: var(--white);
}

.btn--primary:hover {
  background: var(--blue-deep);
  transform: translateY(-1px);
}

.btn--ghost {
  border-color: rgba(255, 255, 255, 0.55);
  color: var(--white);
  background: rgba(255, 255, 255, 0.08);
  backdrop-filter: blur(4px);
}

.btn--ghost:hover {
  background: rgba(255, 255, 255, 0.18);
}

/* Header */
.site-header {
  position: fixed;
  inset: 0 0 auto;
  z-index: 40;
  transition: background 0.3s ease, box-shadow 0.3s ease;
}

.site-header.is-scrolled {
  background: rgba(255, 255, 255, 0.94);
  box-shadow: 0 8px 30px rgba(26, 28, 32, 0.08);
  backdrop-filter: blur(10px);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  min-height: 4.5rem;
}

.brand img {
  width: 170px;
  height: auto;
}

.nav {
  display: flex;
  gap: 1.5rem;
}

.nav a {
  font-family: var(--font-display);
  font-size: 1rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: rgba(255, 255, 255, 0.9);
}

.site-header.is-scrolled .nav a {
  color: var(--ink);
}

.nav a:hover {
  color: var(--blue);
}

.nav-toggle {
  display: none;
  width: 2.5rem;
  height: 2.5rem;
  border: 0;
  background: transparent;
  padding: 0;
}

.nav-toggle span {
  display: block;
  width: 1.5rem;
  height: 2px;
  margin: 0.35rem auto;
  background: var(--white);
  transition: background 0.3s ease;
}

.site-header.is-scrolled .nav-toggle span {
  background: var(--ink);
}

/* Hero */
.hero {
  position: relative;
  min-height: 100svh;
  display: grid;
  align-items: center;
  color: var(--white);
  overflow: hidden;
}

.hero__media {
  position: absolute;
  inset: 0;
}

.hero__media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transform: scale(1.04);
  animation: heroZoom 14s ease-out forwards;
}

.hero__veil {
  position: absolute;
  inset: 0;
  background:
    linear-gradient(90deg, rgba(18, 22, 34, 0.82) 0%, rgba(18, 22, 34, 0.55) 48%, rgba(18, 22, 34, 0.28) 100%),
    linear-gradient(180deg, rgba(18, 22, 34, 0.35) 0%, rgba(18, 22, 34, 0.75) 100%);
}

.hero__content {
  position: relative;
  z-index: 1;
  padding: 7rem 0 3.5rem;
}

.hero__brand {
  margin: 0 0 0.8rem;
  font-family: var(--font-display);
  font-size: clamp(2.4rem, 8vw, 5rem);
  font-weight: 800;
  letter-spacing: 0.08em;
  line-height: 0.95;
  text-transform: uppercase;
  color: var(--white);
  text-shadow: 0 8px 40px rgba(0, 0, 0, 0.35);
}

.hero__brand::after {
  content: "";
  display: block;
  width: 4.5rem;
  height: 3px;
  margin-top: 0.75rem;
  background: var(--blue);
}

.hero h1 {
  color: #e8ebf2;
  font-weight: 600;
  max-width: 14ch;
}

.hero__text {
  max-width: 34rem;
  color: rgba(255, 255, 255, 0.86);
  font-size: 1.08rem;
  font-weight: 300;
}

.hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.85rem;
  margin-top: 1.6rem;
}

.hero .reveal {
  animation: fadeUp 0.85s ease both;
}

.delay-1 { animation-delay: 0.12s; }
.delay-2 { animation-delay: 0.24s; }
.delay-3 { animation-delay: 0.36s; }

@keyframes fadeUp {
  from {
    opacity: 0;
    transform: translateY(18px);
  }
  to {
    opacity: 1;
    transform: none;
  }
}

@keyframes heroZoom {
  to {
    transform: scale(1);
  }
}

/* About */
.about__grid {
  display: grid;
  grid-template-columns: 1.05fr 0.95fr;
  gap: clamp(2rem, 5vw, 4rem);
  align-items: center;
}

.about__highlight {
  padding: 1rem 0 1rem 1rem;
  border-left: 3px solid var(--blue);
  color: var(--ink);
  font-weight: 500;
}

.about__points {
  list-style: none;
  margin: 1.5rem 0 0;
  padding: 0;
  display: grid;
  gap: 1rem;
}

.about__points li {
  display: grid;
  gap: 0.2rem;
}

.about__points strong {
  font-family: var(--font-display);
  font-size: 1.15rem;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: var(--ink);
}

.about__points span {
  color: var(--ink-soft);
}

.about__figure {
  margin: 0;
  overflow: hidden;
  min-height: 420px;
  box-shadow: var(--shadow);
}

.about__figure img {
  width: 100%;
  height: 100%;
  min-height: 420px;
  object-fit: cover;
}

/* Products */
.products__layout {
  display: grid;
  grid-template-columns: 0.85fr 1.15fr;
  gap: 2rem;
  align-items: start;
}

.products__figure {
  margin: 0;
  position: sticky;
  top: 6rem;
  overflow: hidden;
  box-shadow: var(--shadow);
}

.products__figure img {
  width: 100%;
  aspect-ratio: 4 / 5;
  object-fit: cover;
}

.products__table-wrap {
  overflow-x: auto;
}

.products__table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.95rem;
  background: rgba(255, 255, 255, 0.7);
}

.products__table th,
.products__table td {
  padding: 0.9rem 0.75rem;
  border-bottom: 1px solid var(--line);
  text-align: left;
  vertical-align: top;
}

.products__table th {
  font-family: var(--font-display);
  font-size: 0.95rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--blue);
  background: rgba(50, 72, 136, 0.06);
}

.code {
  display: inline-block;
  font-family: var(--font-display);
  font-weight: 700;
  letter-spacing: 0.06em;
  color: var(--blue);
}

.products__note {
  margin: 1rem 0 1.25rem;
  font-size: 0.9rem;
  color: var(--mute);
}

/* Reasons */
.reasons__grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1.5rem;
}

.reason {
  padding: 0.25rem 0.25rem 0;
  border-top: 2px solid var(--blue);
  opacity: 0;
  transform: translateY(14px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}

.reason.is-visible {
  opacity: 1;
  transform: none;
}

.reason__num {
  display: block;
  margin: 1rem 0 0.6rem;
  font-family: var(--font-display);
  font-size: 1.8rem;
  font-weight: 700;
  color: rgba(50, 72, 136, 0.35);
}

.reason p {
  margin: 0;
}

/* Gallery */
.gallery__grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 0.75rem;
}

.gallery__grid figure {
  margin: 0;
  overflow: hidden;
  opacity: 0;
  transform: scale(0.98);
  transition: opacity 0.7s ease, transform 0.7s ease;
}

.gallery__grid figure.is-visible {
  opacity: 1;
  transform: none;
}

.gallery__grid img {
  width: 100%;
  aspect-ratio: 1;
  object-fit: cover;
  transition: transform 0.6s ease;
}

.gallery__grid figure:hover img {
  transform: scale(1.04);
}

/* Contact */
.contact__panel {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 2.5rem;
  padding: clamp(2rem, 4vw, 3rem);
  background:
    linear-gradient(135deg, #1f2430 0%, #2a3350 55%, #324888 100%);
  color: var(--white);
  box-shadow: var(--shadow);
}

.contact__panel .eyebrow {
  color: #9eb0e0;
}

.contact__panel h2,
.contact__panel p,
.contact__panel strong {
  color: var(--white);
}

.contact__panel p {
  color: rgba(255, 255, 255, 0.82);
  max-width: 34rem;
}

.contact__list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 1.25rem;
  align-content: center;
}

.contact__list li {
  display: grid;
  gap: 0.25rem;
  padding-bottom: 1rem;
  border-bottom: 1px solid rgba(255, 255, 255, 0.18);
}

.contact__list span {
  font-family: var(--font-display);
  font-size: 0.9rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: #9eb0e0;
}

.contact__list a {
  font-size: 1.25rem;
  font-weight: 600;
}

.contact__list a:hover {
  color: #c9d4f5;
}

/* Footer */
.site-footer {
  padding: 2.5rem 0 5.5rem;
  background: #12151c;
  color: rgba(255, 255, 255, 0.7);
}

.footer__inner {
  display: flex;
  justify-content: space-between;
  gap: 1.5rem;
  align-items: end;
  flex-wrap: wrap;
}

.site-footer img {
  width: 150px;
  margin-bottom: 0.75rem;
  opacity: 0.95;
}

.site-footer p {
  margin: 0;
  color: rgba(255, 255, 255, 0.65);
  max-width: 28rem;
}

/* WhatsApp float */
.wa-float {
  position: fixed;
  right: 1.1rem;
  bottom: 1.1rem;
  z-index: 50;
  width: 3.4rem;
  height: 3.4rem;
  border-radius: 50%;
  display: grid;
  place-items: center;
  background: #25d366;
  color: white;
  box-shadow: 0 10px 28px rgba(37, 211, 102, 0.4);
  transition: transform 0.2s ease;
}

.wa-float:hover {
  transform: scale(1.06);
}

.wa-float svg {
  width: 1.7rem;
  height: 1.7rem;
}

@media (max-width: 960px) {
  .about__grid,
  .products__layout,
  .contact__panel,
  .reasons__grid {
    grid-template-columns: 1fr;
  }

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

  .products__figure {
    position: static;
  }

  .products__figure img {
    aspect-ratio: 16 / 10;
  }

  .about__figure,
  .about__figure img {
    min-height: 280px;
  }
}

@media (max-width: 760px) {
  .nav-toggle {
    display: block;
  }

  .nav {
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    display: none;
    flex-direction: column;
    gap: 0;
    padding: 0.5rem 1.25rem 1rem;
    background: rgba(255, 255, 255, 0.98);
    box-shadow: 0 16px 30px rgba(0, 0, 0, 0.12);
  }

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

  .nav a {
    color: var(--ink) !important;
    padding: 0.85rem 0;
    border-bottom: 1px solid var(--line);
  }

  .brand img {
    filter: none;
  }

  .site-header {
    background: rgba(255, 255, 255, 0.94);
  }

  .nav-toggle span {
    background: var(--ink);
  }

  .hero__content {
    padding-top: 7rem;
  }

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

@media (max-width: 520px) {
  .reasons__grid,
  .gallery__grid {
    grid-template-columns: 1fr;
  }

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

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

  .section,
  .reason,
  .gallery__grid figure,
  .hero__media img,
  .hero .reveal {
    animation: none !important;
    transition: none !important;
    opacity: 1 !important;
    transform: none !important;
  }
}