@import url("https://fonts.googleapis.com/css2?family=Manrope:wght@400;500;600;700;800&family=Montserrat:wght@600;700;800&display=swap");

:root {
  --brand-900: #091423;
  --brand-700: #123456;
  --brand-500: #1f5f8a;
  --accent: #f59e0b;
  --surface: #ffffff;
  --surface-soft: #f3f7fc;
  --text: #142131;
  --muted: #4f6378;
  --border: #d7e2ee;
  --radius-lg: 18px;
  --radius-md: 12px;
  --shadow: 0 16px 40px rgba(8, 21, 37, 0.12);
}

* {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  scroll-behavior: smooth;
}

body {
  font-family: "Manrope", sans-serif;
  color: var(--text);
  background: radial-gradient(circle at top left, #e8f0fb, #f7fbff 60%);
  line-height: 1.65;
}

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

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

.container {
  width: min(1140px, 92%);
  margin-inline: auto;
}

.section {
  padding: 4rem 0;
}

.section-header {
  max-width: 740px;
  margin-bottom: 2rem;
}

.eyebrow {
  color: var(--brand-500);
  text-transform: uppercase;
  letter-spacing: 0.12em;
  font-size: 0.8rem;
  font-weight: 800;
  margin-bottom: 0.8rem;
}

h1,
h2,
h3,
h4 {
  font-family: "Montserrat", sans-serif;
  line-height: 1.2;
}

h1 {
  font-size: clamp(2rem, 5vw, 3.7rem);
  color: #fff;
}

h2 {
  font-size: clamp(1.7rem, 3vw, 2.3rem);
  margin-bottom: 0.75rem;
}

h3 {
  font-size: 1.2rem;
}

p {
  color: var(--muted);
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.35rem;
  padding: 0.72rem 1.2rem;
  border-radius: 999px;
  font-weight: 700;
  border: 2px solid transparent;
  cursor: pointer;
  transition: transform 0.25s ease, box-shadow 0.25s ease, background 0.25s ease;
}

.btn:hover {
  transform: translateY(-3px);
  box-shadow: 0 10px 22px rgba(0, 0, 0, 0.14);
}

.btn:disabled {
  opacity: 0.7;
  cursor: not-allowed;
  transform: none;
  box-shadow: none;
}

.btn-primary {
  background: linear-gradient(110deg, var(--brand-500), var(--brand-700));
  color: #fff;
}

.btn-outline {
  border-color: #b8cadf;
  color: var(--brand-700);
  background: #fff;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 999;
  background: rgba(9, 20, 35, 0.94);
  border-bottom: 1px solid rgba(255, 255, 255, 0.12);
  backdrop-filter: blur(10px);
}

.header-inner {
  min-height: 72px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
}

.logo {
  color: #fff;
  font-family: "Montserrat", sans-serif;
  font-size: 1.3rem;
  font-weight: 800;
  letter-spacing: 0.2em;
  white-space: nowrap;
}

.site-nav {
  display: flex;
  align-items: center;
  gap: 0.3rem;
}

.nav-link {
  color: #d4e1ef;
  font-weight: 600;
  padding: 0.5rem 0.85rem;
  border-radius: 999px;
  transition: background-color 0.25s ease, color 0.25s ease;
}

.nav-link:hover {
  background: rgba(255, 255, 255, 0.13);
  color: #fff;
}

.nav-link.active {
  background: rgba(255, 255, 255, 0.24);
  color: #fff;
}

.menu-toggle {
  display: none;
  background: transparent;
  border: none;
  width: 42px;
  height: 42px;
  border-radius: 8px;
  cursor: pointer;
  align-items: center;
  justify-content: center;
  flex-direction: column;
  gap: 5px;
}

.menu-toggle span {
  display: block;
  width: 22px;
  height: 2px;
  background: #fff;
  border-radius: 2px;
  transition: transform 0.25s ease, opacity 0.25s ease;
}

.menu-toggle[aria-expanded="true"] span:nth-child(1) {
  transform: translateY(7px) rotate(45deg);
}

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

.menu-toggle[aria-expanded="true"] span:nth-child(3) {
  transform: translateY(-7px) rotate(-45deg);
}

.hero {
  position: relative;
  min-height: 78vh;
  display: flex;
  align-items: center;
  background-image: linear-gradient(
      120deg,
      rgba(9, 20, 35, 0.92),
      rgba(18, 52, 86, 0.56)
    ),
    url("../images/hero-background.png");
  background-size: cover;
  background-position: center;
}

.hero-content {
  max-width: 780px;
}

.hero p {
  color: #d9e6f3;
  max-width: 640px;
  font-size: 1.05rem;
  margin: 1rem 0 1.6rem;
}

.page-banner {
  position: relative;
  min-height: 300px;
  display: flex;
  align-items: center;
  overflow: hidden;
}

.page-banner::before {
  content: "";
  position: absolute;
  inset: 0;
  background-image: linear-gradient(
      118deg,
      rgba(8, 20, 36, 0.9),
      rgba(31, 95, 138, 0.55)
    ),
    var(--banner-image);
  background-size: cover;
  background-position: center;
}

.page-banner .container {
  position: relative;
  z-index: 2;
}

.page-banner h1 {
  margin-bottom: 0.7rem;
}

.page-banner p {
  color: #dbe8f5;
  max-width: 700px;
}

.banner-mark {
  display: inline-block;
  margin-top: 1rem;
  color: rgba(255, 255, 255, 0.3);
  font-family: "Montserrat", sans-serif;
  letter-spacing: 0.32em;
  font-size: clamp(1.25rem, 3.4vw, 2.2rem);
}

.category-grid,
.product-grid,
.value-grid,
.highlights-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(230px, 1fr));
  gap: 1.25rem;
}

.card {
  display: flex;
  flex-direction: column;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: 0 9px 22px rgba(7, 29, 53, 0.08);
  transition: transform 0.25s ease, box-shadow 0.25s ease;
}

.card:hover {
  transform: translateY(-7px);
  box-shadow: var(--shadow);
}

.media-wrap {
  position: relative;
  aspect-ratio: 16 / 10;
  overflow: hidden;
}

.media-wrap img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.5s ease;
}

.card:hover .media-wrap img {
  transform: scale(1.08);
}

.watermark {
  position: absolute;
  right: 0.6rem;
  bottom: 0.6rem;
  background: rgba(9, 20, 35, 0.72);
  color: #fff;
  padding: 0.2rem 0.5rem;
  border-radius: 6px;
  font-size: 0.68rem;
  font-weight: 800;
  letter-spacing: 0.08em;
}

.card-body {
  display: flex;
  flex: 1;
  flex-direction: column;
  padding: 1rem;
}

.card-body p {
  margin: 0.65rem 0 1rem;
}

.card-body .btn {
  margin-top: auto;
}

.highlight-box {
  background: #eef5ff;
  border: 1px solid #d5e4f6;
  border-radius: var(--radius-md);
  padding: 1rem;
}

.info-strip {
  background: #edf3fb;
  border: 1px solid #d3e0f0;
  border-radius: var(--radius-md);
  padding: 1.2rem;
  margin-top: 1.3rem;
}

.about-layout {
  display: grid;
  gap: 1.5rem;
  grid-template-columns: 1.2fr 0.8fr;
  align-items: start;
}

.about-copy {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  padding: 1.25rem;
}

.about-copy p + p {
  margin-top: 0.8rem;
}

.contact-layout {
  display: grid;
  gap: 1.5rem;
  grid-template-columns: 1fr 1.1fr;
}

.contact-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  padding: 1.2rem;
}

.contact-meta {
  margin-top: 0.9rem;
  color: var(--brand-700);
  font-weight: 600;
}

.contact-meta p + p {
  margin-top: 0.35rem;
}

.form-group {
  margin-bottom: 1rem;
}

label {
  display: inline-block;
  font-weight: 700;
  margin-bottom: 0.35rem;
}

input,
textarea {
  width: 100%;
  border: 1px solid #bdd0e5;
  border-radius: 10px;
  padding: 0.72rem 0.85rem;
  font: inherit;
  color: var(--text);
  background: #fff;
  outline: none;
  transition: border-color 0.2s ease, box-shadow 0.2s ease;
}

input:focus,
textarea:focus {
  border-color: var(--brand-500);
  box-shadow: 0 0 0 4px rgba(31, 95, 138, 0.13);
}

textarea {
  min-height: 138px;
  resize: vertical;
}

.is-invalid {
  border-color: #dc2626;
}

.error-msg {
  min-height: 1.2rem;
  display: block;
  margin-top: 0.35rem;
  color: #dc2626;
  font-size: 0.88rem;
}

.form-status {
  margin-top: 0.8rem;
  font-weight: 700;
}

.form-status.success {
  color: #0f766e;
}

.form-status.error {
  color: #b91c1c;
}

.site-footer {
  margin-top: 3.5rem;
  background: #091423;
  color: #d5e1ef;
}

.footer-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(190px, 1fr));
  gap: 1.5rem;
  padding: 2.1rem 0 1.35rem;
}

.footer-title {
  color: #fff;
  margin-bottom: 0.65rem;
  font-size: 1rem;
}

.footer-links a {
  display: inline-block;
  margin-bottom: 0.35rem;
  transition: color 0.2s ease;
}

.footer-links a:hover {
  color: #fff;
}

.footer-bottom {
  border-top: 1px solid rgba(255, 255, 255, 0.12);
  padding: 1rem 0 1.2rem;
  text-align: center;
  font-size: 0.93rem;
}

.reveal {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}

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

@media (max-width: 980px) {
  .about-layout,
  .contact-layout {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 860px) {
  .menu-toggle {
    display: inline-flex;
  }

  .site-nav {
    position: absolute;
    top: 72px;
    left: 0;
    right: 0;
    background: rgba(9, 20, 35, 0.98);
    border-bottom: 1px solid rgba(255, 255, 255, 0.14);
    display: grid;
    gap: 0.2rem;
    max-height: 0;
    overflow: hidden;
    padding: 0 5%;
    transition: max-height 0.3s ease, padding 0.3s ease;
  }

  .site-nav.open {
    max-height: 300px;
    padding: 0.9rem 5% 1rem;
  }

  .nav-link {
    border-radius: 10px;
    width: 100%;
  }

  .section {
    padding: 3.2rem 0;
  }

  .hero {
    min-height: 70vh;
  }
}

@media (max-width: 560px) {
  .btn {
    width: 100%;
  }

  .hero p,
  .page-banner p {
    font-size: 0.98rem;
  }
}