/* ── Reset & Base ──────────────────────────────────────────────── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

:root {
  --deep:  #061E38;
  --ocean: #0A3D6B;
  --wave:  #1E7FCB;
  --tide:  #2EC4F3;
  --foam:  #E8F4FD;
  --sand:  #F7F3EE;
  --white: #FFFFFF;
  --text:  #1A1A1A;
  --muted: #5A6472;
  --nav-h: 64px;
}

html { scroll-behavior: smooth; }

body {
  font-family: 'DM Sans', sans-serif;
  color: var(--text);
  background: var(--white);
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
}

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

.container {
  max-width: 1140px;
  margin: 0 auto;
  padding: 0 40px;
}

/* ── Nav ───────────────────────────────────────────────────────── */
#navbar {
  position: fixed; top: 0; left: 0; right: 0; z-index: 1000;
  background: var(--deep);
  display: flex; align-items: center; justify-content: space-between;
  padding: 0 48px; height: var(--nav-h);
  transition: box-shadow 0.3s;
}
#navbar.scrolled { box-shadow: 0 2px 20px rgba(0,0,0,0.4); }

.nav-logo {
  font-family: 'Bebas Neue', sans-serif;
  font-size: 22px; letter-spacing: 2px;
  color: var(--white); text-decoration: none;
}
.nav-logo span { color: var(--tide); }

.nav-links { display: flex; gap: 32px; }
.nav-links a {
  color: rgba(255,255,255,0.72);
  text-decoration: none; font-size: 14px;
  transition: color 0.2s;
}
.nav-links a:hover,
.nav-links a.active { color: var(--tide); }

.nav-cta {
  background: var(--tide); color: var(--deep);
  padding: 9px 22px; border-radius: 4px;
  font-size: 13px; font-weight: 600;
  text-decoration: none;
  transition: background 0.2s;
}
.nav-cta:hover { background: #1fb4df; }

.nav-toggle {
  display: none;
  background: none; border: none;
  color: var(--white); font-size: 22px;
  cursor: pointer; padding: 4px 8px;
}

/* ── Hero ──────────────────────────────────────────────────────── */
.hero {
  margin-top: var(--nav-h);
  min-height: 580px;
  background: var(--deep);
  position: relative; overflow: hidden;
  display: flex; align-items: center;
  padding: 80px 48px;
}
.wave-bg {
  position: absolute; bottom: 0; left: 0; right: 0;
  height: 200px; pointer-events: none;
}
.hero-content { position: relative; z-index: 2; max-width: 600px; }

.hero-tag {
  display: inline-block;
  background: rgba(46,196,243,0.12);
  border: 1px solid rgba(46,196,243,0.35);
  color: var(--tide);
  font-size: 11px; font-weight: 600;
  letter-spacing: 2px; text-transform: uppercase;
  padding: 6px 14px; border-radius: 2px;
  margin-bottom: 24px;
}

.hero h1 {
  font-family: 'Bebas Neue', sans-serif;
  font-size: 80px; line-height: 0.93;
  color: var(--white); letter-spacing: 2px;
  margin-bottom: 26px;
}
.hero h1 em { color: var(--tide); font-style: normal; display: block; }

.hero p {
  color: rgba(255,255,255,0.68);
  font-size: 17px; line-height: 1.68;
  max-width: 490px; margin-bottom: 38px;
  font-weight: 300;
}

.hero-btns { display: flex; gap: 14px; flex-wrap: wrap; }

/* ── Buttons ───────────────────────────────────────────────────── */
.btn-primary {
  background: var(--tide); color: var(--deep);
  padding: 14px 30px; border-radius: 4px;
  font-size: 14px; font-weight: 600;
  text-decoration: none; display: inline-block;
  transition: background 0.2s;
}
.btn-primary:hover { background: #1fb4df; }

.btn-secondary {
  background: transparent; color: var(--white);
  border: 1px solid rgba(255,255,255,0.28);
  padding: 14px 30px; border-radius: 4px;
  font-size: 14px; font-weight: 400;
  text-decoration: none; display: inline-block;
  transition: border-color 0.2s;
}
.btn-secondary:hover { border-color: rgba(255,255,255,0.6); }

.btn-dark {
  background: var(--deep); color: var(--white);
  padding: 13px 30px; border-radius: 4px;
  font-size: 14px; font-weight: 500;
  text-decoration: none; display: inline-block;
  transition: background 0.2s;
}
.btn-dark:hover { background: var(--ocean); }

.btn-white {
  background: var(--white); color: var(--wave);
  padding: 14px 32px; border-radius: 4px;
  font-size: 14px; font-weight: 600;
  text-decoration: none; display: inline-block;
}
.btn-white:hover { background: var(--foam); }

.btn-outline-white {
  background: transparent; color: var(--white);
  border: 1px solid rgba(255,255,255,0.45);
  padding: 14px 32px; border-radius: 4px;
  font-size: 14px; font-weight: 400;
  text-decoration: none; display: inline-block;
}
.btn-outline-white:hover { border-color: rgba(255,255,255,0.8); }

/* ── Section helpers ───────────────────────────────────────────── */
.section-tag {
  font-size: 11px; font-weight: 600;
  letter-spacing: 2.5px; text-transform: uppercase;
  color: var(--wave); margin-bottom: 10px;
}
.section-title {
  font-family: 'Bebas Neue', sans-serif;
  font-size: 50px; letter-spacing: 1px;
  color: var(--deep); line-height: 1;
  margin-bottom: 14px;
}
.section-sub {
  font-size: 16px; color: var(--muted);
  line-height: 1.68; max-width: 560px;
  font-weight: 300; margin-bottom: 52px;
}

/* ── Products strip ────────────────────────────────────────────── */
.products-strip {
  background: var(--sand);
  padding: 88px 0;
}

.products-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 2px;
}

.product-card {
  background: var(--white);
  padding: 38px 30px;
  position: relative; overflow: hidden;
  transition: transform 0.25s;
}
.product-card:hover { transform: translateY(-5px); }
.product-card::before {
  content: ''; position: absolute;
  top: 0; left: 0; right: 0; height: 4px;
}
.card-blue::before   { background: #1E7FCB; }
.card-green::before  { background: #2E9E5A; }
.card-clear::before  { background: #B0C8D8; }
.card-soft::before   { background: #9B59B6; }

.product-icon {
  width: 54px; height: 54px; border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  margin-bottom: 18px; font-size: 22px;
}
.icon-blue  { background: #E3F0FA; }
.icon-green { background: #E3F5EB; }
.icon-clear { background: #EDF3F7; }
.icon-soft  { background: #F3E8FA; }

.product-name {
  font-family: 'Bebas Neue', sans-serif;
  font-size: 22px; letter-spacing: 1px;
  color: var(--deep); margin-bottom: 8px;
}

.product-variant {
  display: inline-block;
  font-size: 10px; font-weight: 600;
  letter-spacing: 1.5px; text-transform: uppercase;
  padding: 3px 10px; border-radius: 2px;
  margin-bottom: 13px;
}
.variant-blue  { background: #E3F0FA; color: #1260A0; }
.variant-green { background: #E3F5EB; color: #1E6E3C; }
.variant-clear { background: #EDF3F7; color: #4A6475; }
.variant-soft  { background: #F3E8FA; color: #6B3A8A; }

.product-desc {
  font-size: 14px; color: var(--muted);
  line-height: 1.68; font-weight: 300;
}

.product-sizes {
  margin-top: 16px;
  display: flex; gap: 7px; flex-wrap: wrap;
}
.size-pill {
  font-size: 11px;
  background: var(--sand); color: var(--muted);
  padding: 4px 10px; border-radius: 20px;
}

/* ── Why us ────────────────────────────────────────────────────── */
.why { background: var(--white); padding: 88px 0; }

.why-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px; align-items: start;
  margin-top: 52px;
}

.why-list { display: flex; flex-direction: column; gap: 28px; }

.why-item { display: flex; gap: 18px; align-items: flex-start; }

.why-num {
  flex-shrink: 0; width: 36px; height: 36px;
  background: var(--foam); border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  font-family: 'Bebas Neue', sans-serif;
  font-size: 16px; color: var(--wave);
}

.why-text h4 {
  font-size: 15px; font-weight: 600;
  color: var(--deep); margin-bottom: 5px;
}
.why-text p {
  font-size: 14px; color: var(--muted);
  line-height: 1.65; font-weight: 300;
}

.why-visual {
  background: var(--deep);
  border-radius: 8px; padding: 48px 40px;
  position: relative; overflow: hidden;
}
.why-quote {
  font-family: 'Bebas Neue', sans-serif;
  font-size: 36px; color: var(--white);
  line-height: 1.1; letter-spacing: 1px;
  position: relative; z-index: 2;
}
.why-quote em { color: var(--tide); font-style: normal; }
.why-attr {
  margin-top: 20px; font-size: 13px;
  color: rgba(255,255,255,0.4);
  position: relative; z-index: 2;
}
.why-wave {
  position: absolute; bottom: 0; left: 0; right: 0;
  height: 80px; opacity: 0.12;
}

/* ── Markets ───────────────────────────────────────────────────── */
.markets {
  background: var(--deep);
  padding: 88px 0;
}
.markets .section-tag { color: var(--tide); }
.markets .section-title { color: var(--white); }
.markets .section-sub { color: rgba(255,255,255,0.55); }

.markets-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 2px; margin-top: 48px;
}

.market-card {
  background: rgba(255,255,255,0.05);
  border: 1px solid rgba(255,255,255,0.07);
  padding: 28px 24px; border-radius: 4px;
  transition: background 0.2s;
}
.market-card:hover { background: rgba(255,255,255,0.09); }
.market-icon { font-size: 28px; margin-bottom: 14px; }
.market-name {
  font-family: 'Bebas Neue', sans-serif;
  font-size: 20px; color: var(--white);
  letter-spacing: 1px; margin-bottom: 8px;
}
.market-desc {
  font-size: 13px; color: rgba(255,255,255,0.5);
  line-height: 1.65; font-weight: 300;
}

/* ── How it works ──────────────────────────────────────────────── */
.how { background: var(--sand); padding: 88px 0; }

.steps {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 28px; margin-top: 52px;
}

.step {
  background: var(--white);
  padding: 40px 30px; border-radius: 4px;
  text-align: center;
}
.step-num {
  font-family: 'Bebas Neue', sans-serif;
  font-size: 56px; color: var(--wave);
  line-height: 1; margin-bottom: 14px;
  opacity: 0.3;
}
.step h4 {
  font-size: 16px; font-weight: 600;
  color: var(--deep); margin-bottom: 10px;
}
.step p {
  font-size: 14px; color: var(--muted);
  line-height: 1.68; font-weight: 300;
}

/* ── CTA section ───────────────────────────────────────────────── */
.cta-section {
  background: var(--wave);
  padding: 88px 0;
}
.cta-section .section-title { color: var(--white); margin-bottom: 14px; }
.cta-section p {
  color: rgba(255,255,255,0.85);
  font-size: 17px; max-width: 460px;
  margin: 0 auto 38px; font-weight: 300; line-height: 1.68;
}
.cta-btns { display: flex; gap: 14px; justify-content: center; flex-wrap: wrap; }

/* ── Page hero (inner pages) ───────────────────────────────────── */
.page-hero {
  margin-top: var(--nav-h);
  background: var(--deep);
  padding: 64px 48px 56px;
  position: relative; overflow: hidden;
}
.page-hero-content { position: relative; z-index: 2; max-width: 660px; }
.page-hero .section-tag { color: var(--tide); margin-bottom: 10px; }
.page-hero h1 {
  font-family: 'Bebas Neue', sans-serif;
  font-size: 58px; letter-spacing: 1px;
  color: var(--white); line-height: 1; margin-bottom: 14px;
}
.page-hero p {
  color: rgba(255,255,255,0.65);
  font-size: 16px; line-height: 1.68; font-weight: 300;
}

/* ── Footer ────────────────────────────────────────────────────── */
footer {
  background: var(--deep);
  padding: 64px 48px 0;
}
.footer-inner {
  display: grid;
  grid-template-columns: 1.4fr 2fr;
  gap: 64px; padding-bottom: 48px;
  border-bottom: 1px solid rgba(255,255,255,0.08);
}
.footer-logo {
  font-family: 'Bebas Neue', sans-serif;
  font-size: 22px; letter-spacing: 2px;
  color: var(--white); margin-bottom: 14px;
}
.footer-logo span { color: var(--tide); }
.footer-brand p {
  font-size: 13px; color: rgba(255,255,255,0.4);
  line-height: 1.7; max-width: 260px; font-weight: 300;
}
.footer-links-group {
  display: grid; grid-template-columns: repeat(3,1fr); gap: 32px;
}
.footer-col { display: flex; flex-direction: column; gap: 10px; }
.footer-col-title {
  font-size: 11px; font-weight: 600;
  letter-spacing: 2px; text-transform: uppercase;
  color: rgba(255,255,255,0.5); margin-bottom: 4px;
}
.footer-col a {
  font-size: 13px; color: rgba(255,255,255,0.38);
  text-decoration: none; font-weight: 300;
  transition: color 0.2s;
}
.footer-col a:hover { color: var(--tide); }
.footer-bottom {
  display: flex; justify-content: space-between;
  padding: 20px 0;
  font-size: 12px; color: rgba(255,255,255,0.25);
}

/* ── Contact form ──────────────────────────────────────────────── */
.contact-section { padding: 80px 0; background: var(--white); }
.contact-grid {
  display: grid; grid-template-columns: 1fr 1.4fr;
  gap: 72px; align-items: start;
}
.contact-info h3 {
  font-family: 'Bebas Neue', sans-serif;
  font-size: 28px; color: var(--deep); margin-bottom: 16px;
}
.contact-info p {
  font-size: 15px; color: var(--muted);
  line-height: 1.7; margin-bottom: 32px; font-weight: 300;
}
.contact-detail {
  display: flex; align-items: center; gap: 12px;
  margin-bottom: 16px;
}
.contact-detail-icon {
  width: 38px; height: 38px; background: var(--foam);
  border-radius: 50%; display: flex; align-items: center;
  justify-content: center; font-size: 16px; flex-shrink: 0;
}
.contact-detail-text { font-size: 14px; color: var(--muted); }
.contact-detail-text strong { color: var(--deep); font-weight: 600; display: block; }

.contact-form { display: flex; flex-direction: column; gap: 18px; }
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.form-group { display: flex; flex-direction: column; gap: 7px; }
.form-group label {
  font-size: 13px; font-weight: 500; color: var(--deep);
}
.form-group input,
.form-group select,
.form-group textarea {
  width: 100%; padding: 12px 16px;
  border: 1.5px solid #DDE3EA; border-radius: 4px;
  font-family: 'DM Sans', sans-serif;
  font-size: 14px; color: var(--text);
  background: var(--white);
  transition: border-color 0.2s;
  outline: none;
}
.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus { border-color: var(--wave); }
.form-group textarea { resize: vertical; min-height: 130px; }
.form-submit {
  background: var(--wave); color: var(--white);
  border: none; padding: 15px 32px; border-radius: 4px;
  font-family: 'DM Sans', sans-serif;
  font-size: 15px; font-weight: 600;
  cursor: pointer; transition: background 0.2s;
  align-self: flex-start;
}
.form-submit:hover { background: var(--ocean); }
.form-success {
  display: none; background: #E3F5EB;
  border: 1px solid #2E9E5A; border-radius: 4px;
  padding: 16px 20px; color: #1E6E3C;
  font-size: 14px; font-weight: 500;
}

/* ── About page ────────────────────────────────────────────────── */
.about-section { padding: 80px 0; }
.about-grid {
  display: grid; grid-template-columns: 1fr 1fr;
  gap: 64px; align-items: center;
}
.about-text h2 {
  font-family: 'Bebas Neue', sans-serif;
  font-size: 38px; color: var(--deep);
  margin-bottom: 16px; letter-spacing: 1px;
}
.about-text p {
  font-size: 15px; color: var(--muted);
  line-height: 1.75; margin-bottom: 18px; font-weight: 300;
}
.about-visual {
  background: var(--deep); border-radius: 8px;
  padding: 48px 40px; position: relative; overflow: hidden;
}
.about-visual-quote {
  font-family: 'Bebas Neue', sans-serif;
  font-size: 32px; color: var(--white); line-height: 1.15;
}
.about-visual-quote em { color: var(--tide); font-style: normal; }
.about-visual-wave {
  position: absolute; bottom: 0; left: 0; right: 0;
  height: 70px; opacity: 0.1;
}
.values-grid {
  display: grid; grid-template-columns: repeat(3,1fr);
  gap: 20px; margin-top: 56px;
}
.value-card {
  background: var(--sand); padding: 28px 24px; border-radius: 4px;
}
.value-icon { font-size: 26px; margin-bottom: 12px; }
.value-title { font-weight: 600; font-size: 15px; color: var(--deep); margin-bottom: 8px; }
.value-desc { font-size: 13px; color: var(--muted); line-height: 1.65; font-weight: 300; }

/* ── Products full page ────────────────────────────────────────── */
.products-full { padding: 80px 0; background: var(--white); }
.product-full-card {
  display: grid; grid-template-columns: 1fr 2fr;
  gap: 48px; align-items: start;
  border: 1px solid #EEF0F3;
  border-radius: 6px; padding: 40px;
  margin-bottom: 24px;
}
.product-full-card:hover { border-color: #D0E4F7; }
.product-visual {
  background: var(--sand); border-radius: 6px;
  aspect-ratio: 1/1;
  display: flex; align-items: center;
  justify-content: center; font-size: 64px;
}
.product-full-name {
  font-family: 'Bebas Neue', sans-serif;
  font-size: 32px; letter-spacing: 1px;
  color: var(--deep); margin-bottom: 8px;
}
.product-full-desc {
  font-size: 15px; color: var(--muted);
  line-height: 1.75; font-weight: 300; margin-bottom: 24px;
}
.product-specs {
  display: grid; grid-template-columns: 1fr 1fr;
  gap: 10px; margin-bottom: 24px;
}
.spec-item { display: flex; flex-direction: column; gap: 3px; }
.spec-label {
  font-size: 10px; font-weight: 600;
  text-transform: uppercase; letter-spacing: 1.5px; color: var(--wave);
}
.spec-value { font-size: 14px; color: var(--deep); font-weight: 500; }

/* ── Who we serve page ─────────────────────────────────────────── */
.serve-section { padding: 80px 0; }
.serve-cards {
  display: grid; grid-template-columns: 1fr 1fr;
  gap: 28px; margin-top: 52px;
}
.serve-card {
  border: 1px solid #EEF0F3; border-radius: 6px; padding: 36px 32px;
  transition: border-color 0.2s;
}
.serve-card:hover { border-color: var(--wave); }
.serve-icon { font-size: 36px; margin-bottom: 16px; }
.serve-title {
  font-family: 'Bebas Neue', sans-serif;
  font-size: 26px; color: var(--deep); margin-bottom: 12px;
}
.serve-desc {
  font-size: 14px; color: var(--muted);
  line-height: 1.75; font-weight: 300; margin-bottom: 20px;
}
.serve-bullets { list-style: none; display: flex; flex-direction: column; gap: 8px; }
.serve-bullets li {
  font-size: 13px; color: var(--muted);
  display: flex; align-items: flex-start; gap: 8px;
}
.serve-bullets li::before {
  content: '—'; color: var(--wave); flex-shrink: 0; margin-top: 1px;
}

/* ── Responsive ────────────────────────────────────────────────── */
@media (max-width: 900px) {
  .why-grid,
  .about-grid,
  .contact-grid { grid-template-columns: 1fr; }
  .steps { grid-template-columns: 1fr; }
  .serve-cards { grid-template-columns: 1fr; }
  .product-full-card { grid-template-columns: 1fr; }
  .product-visual { max-width: 180px; }
  .footer-inner { grid-template-columns: 1fr; gap: 40px; }
  .footer-links-group { grid-template-columns: repeat(2,1fr); }
  .values-grid { grid-template-columns: 1fr 1fr; }
  .form-row { grid-template-columns: 1fr; }
}

@media (max-width: 680px) {
  #navbar { padding: 0 20px; }
  .nav-links { display: none; flex-direction: column; position: absolute; top: var(--nav-h); left: 0; right: 0; background: var(--deep); padding: 20px 24px; gap: 16px; }
  .nav-links.open { display: flex; }
  .nav-toggle { display: block; }
  .nav-cta { font-size: 12px; padding: 8px 14px; }
  .hero { padding: 60px 24px; }
  .hero h1 { font-size: 56px; }
  .container { padding: 0 24px; }
  .products-strip, .why, .markets, .how, .cta-section,
  .contact-section, .about-section, .products-full, .serve-section { padding: 60px 0; }
  .page-hero { padding: 48px 24px 40px; }
  .page-hero h1 { font-size: 42px; }
  .section-title { font-size: 38px; }
  footer { padding: 48px 24px 0; }
  .footer-bottom { flex-direction: column; gap: 8px; }
  .values-grid { grid-template-columns: 1fr; }
  .footer-links-group { grid-template-columns: 1fr; }
}