:root {
  --ink: #111820;
  --muted: #62717b;
  --line: #dfe6e3;
  --paper: #f4f6f2;
  --white: #ffffff;
  --green: #13866e;
  --green-dark: #0b5446;
  --gold: #d7a23c;
  --coral: #c96c58;
  --steel: #263946;
  --shadow: 0 24px 70px rgba(17, 24, 32, 0.16);
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  color: var(--ink);
  background:
    linear-gradient(180deg, rgba(244, 246, 242, 0.94), rgba(239, 243, 239, 1)),
    radial-gradient(circle at 12% 16%, rgba(215, 162, 60, 0.16), transparent 30%),
    radial-gradient(circle at 84% 22%, rgba(19, 134, 110, 0.13), transparent 34%);
  font-family: Arial, Helvetica, sans-serif;
  line-height: 1.5;
}

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

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

.site-header {
  position: sticky;
  top: 0;
  z-index: 10;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  padding: 16px clamp(20px, 4vw, 58px);
  color: var(--white);
  background: rgba(12, 22, 29, 0.82);
  border-bottom: 1px solid rgba(255, 255, 255, 0.12);
  backdrop-filter: blur(18px);
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  font-weight: 800;
}

.brand-mark {
  display: grid;
  width: 42px;
  height: 42px;
  place-items: center;
  color: var(--ink);
  background: linear-gradient(135deg, var(--gold), #f3d891);
  border-radius: 8px;
  box-shadow: 0 10px 28px rgba(215, 162, 60, 0.28);
  font-size: 0.78rem;
  letter-spacing: 0;
}

nav {
  display: flex;
  align-items: center;
  gap: clamp(14px, 3vw, 32px);
  color: rgba(255, 255, 255, 0.78);
  font-size: 0.95rem;
}

nav a:hover,
nav a:focus-visible {
  color: var(--white);
}

.hero {
  position: relative;
  display: grid;
  align-items: end;
  min-height: calc(100vh - 75px);
  padding: clamp(80px, 11vw, 150px) clamp(20px, 4vw, 58px) clamp(42px, 7vw, 92px);
  color: var(--white);
  background:
    linear-gradient(90deg, rgba(7, 14, 19, 0.86) 0%, rgba(10, 18, 22, 0.66) 42%, rgba(10, 18, 22, 0.18) 100%),
    linear-gradient(180deg, rgba(7, 14, 19, 0.12), rgba(7, 14, 19, 0.48)),
    url("assets/hero-electronics.jpg") center / cover no-repeat;
  isolation: isolate;
}

.hero::after {
  position: absolute;
  inset: auto clamp(20px, 4vw, 58px) 24px;
  height: 1px;
  content: "";
  background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.56), transparent);
}

.glass-panel {
  max-width: 760px;
  padding: clamp(24px, 4vw, 42px);
  background: rgba(8, 18, 24, 0.42);
  border: 1px solid rgba(255, 255, 255, 0.18);
  border-radius: 8px;
  box-shadow: 0 30px 90px rgba(0, 0, 0, 0.24);
  backdrop-filter: blur(14px);
}

.eyebrow {
  margin: 0 0 12px;
  color: var(--gold);
  font-size: 0.78rem;
  font-weight: 800;
  letter-spacing: 0;
  text-transform: uppercase;
}

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

h1 {
  margin-bottom: 22px;
  font-size: clamp(2.6rem, 6vw, 5.9rem);
  line-height: 0.98;
  letter-spacing: 0;
}

h2 {
  margin-bottom: 16px;
  font-size: clamp(2rem, 4vw, 3.8rem);
  line-height: 1.02;
  letter-spacing: 0;
}

h3 {
  margin-bottom: 8px;
  font-size: 1.35rem;
}

.hero-text {
  max-width: 610px;
  color: rgba(255, 255, 255, 0.82);
  font-size: clamp(1.05rem, 1.5vw, 1.22rem);
}

.hero-points {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 26px;
}

.hero-points span {
  padding: 9px 12px;
  color: rgba(255, 255, 255, 0.88);
  background: rgba(255, 255, 255, 0.11);
  border: 1px solid rgba(255, 255, 255, 0.15);
  border-radius: 8px;
  font-weight: 800;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 32px;
}

.button {
  display: inline-flex;
  min-height: 50px;
  align-items: center;
  justify-content: center;
  border: 1px solid transparent;
  border-radius: 8px;
  padding: 0 22px;
  font-weight: 800;
  cursor: pointer;
  transition: transform 160ms ease, box-shadow 160ms ease, background 160ms ease, border-color 160ms ease;
}

.button:hover,
.button:focus-visible {
  transform: translateY(-1px);
}

.primary {
  color: var(--white);
  background: linear-gradient(135deg, var(--green), var(--green-dark));
  box-shadow: 0 16px 34px rgba(19, 134, 110, 0.26);
}

.primary:hover,
.primary:focus-visible {
  box-shadow: 0 20px 42px rgba(19, 134, 110, 0.34);
}

.secondary {
  color: var(--white);
  background: rgba(255, 255, 255, 0.1);
  border-color: rgba(255, 255, 255, 0.28);
}

.secondary:hover,
.secondary:focus-visible {
  border-color: rgba(255, 255, 255, 0.72);
}

.trust-strip {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1px;
  margin: -24px clamp(20px, 4vw, 58px) 0;
  position: relative;
  z-index: 2;
  overflow: hidden;
  border: 1px solid rgba(255, 255, 255, 0.5);
  border-radius: 8px;
  background: var(--line);
  box-shadow: var(--shadow);
}

.trust-strip div {
  padding: 24px;
  background: rgba(255, 255, 255, 0.94);
}

.trust-strip strong,
.trust-strip span {
  display: block;
}

.trust-strip span {
  margin-top: 4px;
  color: var(--muted);
}

.section {
  padding: clamp(74px, 9vw, 126px) clamp(20px, 4vw, 58px);
}

.section-heading {
  max-width: 820px;
  margin-bottom: 36px;
}

.section-heading .eyebrow,
.contact-copy .eyebrow {
  color: var(--green-dark);
}

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

.product-card {
  overflow: hidden;
  background: var(--white);
  border: 1px solid rgba(17, 24, 32, 0.08);
  border-radius: 8px;
  box-shadow: 0 18px 55px rgba(17, 24, 32, 0.08);
  transition: transform 180ms ease, box-shadow 180ms ease;
}

.product-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 28px 70px rgba(17, 24, 32, 0.14);
}

.product-card img {
  width: 100%;
  aspect-ratio: 1.35 / 1;
  object-fit: cover;
  filter: saturate(1.05) contrast(1.02);
}

.product-card div {
  padding: 26px;
}

.product-card h3::after {
  display: block;
  width: 46px;
  height: 3px;
  margin-top: 12px;
  content: "";
  background: linear-gradient(90deg, var(--green), var(--gold));
  border-radius: 8px;
}

.product-card p,
.location-band p,
.contact-copy p {
  color: var(--muted);
}

.location-band {
  display: grid;
  grid-template-columns: minmax(0, 1.15fr) minmax(260px, 0.85fr);
  gap: clamp(28px, 5vw, 80px);
  align-items: end;
  margin: 0 clamp(20px, 4vw, 58px);
  padding: clamp(60px, 8vw, 96px);
  color: var(--white);
  background:
    linear-gradient(120deg, rgba(17, 24, 32, 0.98), rgba(32, 68, 80, 0.94) 58%, rgba(19, 94, 78, 0.94)),
    url("assets/phones.jpg") center / cover no-repeat;
  border-radius: 8px;
  box-shadow: var(--shadow);
}

.location-band .eyebrow,
.location-band p {
  color: rgba(255, 255, 255, 0.82);
}

.location-band h2 {
  max-width: 850px;
  margin-bottom: 0;
}

.contact-section {
  display: grid;
  grid-template-columns: minmax(0, 0.85fr) minmax(320px, 1.15fr);
  gap: clamp(28px, 5vw, 80px);
  padding: clamp(74px, 9vw, 126px) clamp(20px, 4vw, 58px);
}

.contact-copy {
  max-width: 560px;
}

.contact-card {
  display: grid;
  gap: 4px;
  margin-top: 28px;
  padding: 22px;
  background: var(--white);
  border: 1px solid var(--line);
  border-left: 5px solid var(--gold);
  border-radius: 8px;
  box-shadow: 0 16px 44px rgba(17, 24, 32, 0.08);
}

.contact-card span {
  color: var(--muted);
}

.contact-form {
  display: grid;
  gap: 18px;
  padding: clamp(24px, 4vw, 36px);
  background: rgba(255, 255, 255, 0.96);
  border: 1px solid rgba(17, 24, 32, 0.08);
  border-radius: 8px;
  box-shadow: 0 24px 70px rgba(17, 24, 32, 0.12);
}

label {
  display: grid;
  gap: 8px;
  font-weight: 800;
}

input,
select,
textarea {
  width: 100%;
  border: 1px solid #cdd8dd;
  border-radius: 8px;
  padding: 13px 14px;
  color: var(--ink);
  background: #fbfcfc;
  font: inherit;
}

textarea {
  resize: vertical;
}

input:focus,
select:focus,
textarea:focus {
  border-color: var(--green);
  outline: 3px solid rgba(19, 134, 110, 0.18);
}

.hidden {
  position: absolute;
  left: -9999px;
  opacity: 0;
}

.form-button {
  width: 100%;
  margin-top: 4px;
  border: 0;
}

.form-status {
  min-height: 24px;
  margin: 0;
  color: var(--green-dark);
  font-weight: 800;
}

.form-status.error {
  color: #b14434;
}

footer {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: 16px;
  padding: 28px clamp(20px, 4vw, 58px);
  color: rgba(255, 255, 255, 0.72);
  background: var(--ink);
}

@media (max-width: 980px) {
  .hero,
  .location-band,
  .contact-section {
    grid-template-columns: 1fr;
  }

  .hero {
    min-height: auto;
    background-position: 62% center;
  }

  .product-grid,
  .trust-strip {
    grid-template-columns: 1fr;
  }

  .location-band {
    margin: 0;
    border-radius: 0;
  }
}

@media (max-width: 620px) {
  .site-header {
    align-items: flex-start;
    flex-direction: column;
  }

  nav {
    width: 100%;
    justify-content: space-between;
  }

  h1 {
    font-size: 2.45rem;
  }

  .hero-actions,
  .button {
    width: 100%;
  }

  .glass-panel {
    padding: 22px;
  }
}