:root {
  color-scheme: dark;
  --bg: #121212;
  --panel: #1c1c1c;
  --charcoal: #121212;
  --spark: #ff5e00;
  --steel: #4a6572;
  --yellow: #ffd700;
  --text: #f5f5f5;
  --muted: #c2c2c2;
  --shadow: 0 20px 40px rgba(0, 0, 0, 0.45);
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  font-family: "Roboto", sans-serif;
  color: var(--text);
  background: var(--bg);
  line-height: 1.6;
}

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

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

.container {
  width: min(1120px, 92vw);
  margin: 0 auto;
}

.section {
  padding: 90px 0;
  position: relative;
}

.section-eyebrow {
  text-transform: uppercase;
  letter-spacing: 3px;
  color: var(--spark);
  font-size: 0.8rem;
  margin-bottom: 12px;
}

h1,
h2,
h3,
.logo,
.header-cta,
.cta-btn,
.ghost-btn {
  font-family: "Oswald", sans-serif;
}

h1,
h2,
h3 {
  margin: 0 0 16px;
}

h2 {
  font-size: clamp(2rem, 3vw, 2.8rem);
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  background: rgba(10, 10, 10, 0.85);
  backdrop-filter: blur(8px);
  border-bottom: 1px solid rgba(255, 255, 255, 0.05);
}

.header-content {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 18px 0;
  gap: 20px;
}

.logo {
  font-size: 1.4rem;
  letter-spacing: 2px;
}

.nav {
  display: flex;
  gap: 20px;
  font-size: 0.95rem;
}

.nav a {
  position: relative;
  padding-bottom: 4px;
  color: var(--muted);
}

.nav a::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: 0;
  width: 0;
  height: 2px;
  background: var(--spark);
  transition: width 0.3s ease;
}

.nav a:hover::after {
  width: 100%;
}

.header-cta {
  padding: 10px 18px;
  border-radius: 999px;
  background: var(--spark);
  letter-spacing: 1px;
  text-transform: uppercase;
  font-size: 0.9rem;
}

.hero {
  position: relative;
  min-height: 100vh;
  display: grid;
  place-items: center;
  overflow: hidden;
  padding: 120px 0 80px;
}

.hero-bg {
  position: absolute;
  inset: 0;
  background:
    linear-gradient(120deg, rgba(18, 18, 18, 0.95), rgba(18, 18, 18, 0.7)),
    radial-gradient(circle at 20% 20%, rgba(255, 94, 0, 0.25), transparent 45%),
    radial-gradient(circle at 80% 30%, rgba(74, 101, 114, 0.35), transparent 50%),
    repeating-linear-gradient(135deg, rgba(255, 255, 255, 0.02) 0, rgba(255, 255, 255, 0.02) 1px, transparent 1px, transparent 8px);
  z-index: 0;
}

.welding-animation {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  z-index: 1;
  opacity: 0.6;
}

.hero-text {
  position: relative;
  z-index: 2;
  text-align: center;
  max-width: 720px;
  padding: 20px;
  animation: fadeUp 0.9s ease-out both;
}

.eyebrow {
  text-transform: uppercase;
  letter-spacing: 4px;
  font-size: 0.85rem;
  color: var(--yellow);
}

.hero-text h1 {
  font-size: clamp(2.8rem, 6vw, 4.4rem);
  text-transform: uppercase;
  text-shadow: 0 0 16px rgba(255, 94, 0, 0.8);
  margin: 12px 0 18px;
}

.hero-sub {
  color: var(--muted);
  font-size: clamp(1rem, 2.2vw, 1.2rem);
}

.hero-actions {
  display: flex;
  justify-content: center;
  gap: 16px;
  margin-top: 28px;
  flex-wrap: wrap;
}

.cta-btn,
.ghost-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 14px 38px;
  border-radius: 999px;
  text-transform: uppercase;
  letter-spacing: 1px;
  font-size: 0.9rem;
  transition: transform 0.3s ease, box-shadow 0.3s ease, background 0.3s ease;
}

.cta-btn {
  background: var(--spark);
  color: #fff;
  box-shadow: 0 0 25px rgba(255, 94, 0, 0.35);
}

.cta-btn:hover {
  transform: translateY(-2px) scale(1.02);
  box-shadow: 0 0 30px rgba(255, 94, 0, 0.65);
}

.ghost-btn {
  border: 1px solid rgba(255, 255, 255, 0.2);
  color: #fff;
}

.ghost-btn:hover {
  border-color: var(--spark);
  box-shadow: 0 0 20px rgba(255, 94, 0, 0.3);
}

.about {
  background: radial-gradient(circle at top, rgba(74, 101, 114, 0.2), transparent 60%);
}

.about-grid {
  display: grid;
  gap: 32px;
  align-items: center;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
}

.about-photo {
  width: 100%;
  min-height: 320px;
  object-fit: cover;
  border-radius: 24px;
  box-shadow: var(--shadow);
}

.about-highlights {
  display: flex;
  gap: 20px;
  margin-top: 24px;
  flex-wrap: wrap;
}

.about-highlights span {
  font-size: 2rem;
  color: var(--yellow);
  font-family: "Oswald", sans-serif;
}

.about-highlights p {
  margin: 4px 0 0;
  color: var(--muted);
}

.services {
  background: linear-gradient(180deg, rgba(18, 18, 18, 0.95), rgba(26, 26, 26, 0.95));
}

.service-grid {
  display: grid;
  gap: 20px;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
}

.service-card {
  padding: 24px;
  border-radius: 18px;
  background: var(--panel);
  box-shadow: var(--shadow);
  border: 1px solid rgba(255, 255, 255, 0.05);
  transition: transform 0.3s ease, border 0.3s ease;
}

.service-card:hover {
  transform: translateY(-4px);
  border-color: rgba(255, 94, 0, 0.5);
}

.portfolio {
  background: #101010;
}

.section-head {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: 20px;
  margin-bottom: 32px;
  flex-wrap: wrap;
}

.photo-grid {
  display: grid;
  gap: 22px;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
}

.photo-card {
  margin: 0;
  border-radius: 18px;
  overflow: hidden;
  background: var(--panel);
  box-shadow: var(--shadow);
}

.photo-card img {
  width: 100%;
  height: 260px;
  object-fit: cover;
  display: block;
}

.photo-card figcaption {
  padding: 16px;
  color: var(--muted);
}

.testimonials {
  background: radial-gradient(circle at 10% 30%, rgba(255, 94, 0, 0.2), transparent 50%);
}

.testimonial-grid {
  display: grid;
  gap: 20px;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
}

.testimonial {
  padding: 24px;
  border-radius: 18px;
  background: var(--panel);
  box-shadow: var(--shadow);
}

.testimonial span {
  display: block;
  margin-top: 12px;
  color: var(--yellow);
  font-weight: 500;
}

.contact {
  background: linear-gradient(140deg, rgba(18, 18, 18, 0.95), rgba(26, 26, 26, 0.85));
}

.contact-grid {
  display: grid;
  gap: 32px;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
}

.contact-info h4 {
  margin: 0 0 6px;
  font-family: "Oswald", sans-serif;
}

.contact-info p {
  margin: 0 0 16px;
  color: var(--muted);
}

.socials {
  display: flex;
  gap: 14px;
  margin-top: 20px;
}

.socials a {
  display: grid;
  place-items: center;
  width: 42px;
  height: 42px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.08);
  transition: background 0.3s ease, transform 0.3s ease;
}

.socials svg {
  width: 22px;
  height: 22px;
  fill: #fff;
}

.socials a:hover {
  background: var(--spark);
  transform: translateY(-2px);
}

.contact-form {
  display: grid;
  gap: 16px;
  background: var(--panel);
  padding: 24px;
  border-radius: 18px;
  box-shadow: var(--shadow);
}

.contact-form label {
  display: grid;
  gap: 8px;
  font-size: 0.9rem;
  color: var(--muted);
}

input,
select,
textarea {
  background: #0f0f0f;
  border: 1px solid rgba(255, 255, 255, 0.1);
  padding: 12px 14px;
  border-radius: 10px;
  color: #fff;
  font-family: "Roboto", sans-serif;
}

input:focus,
select:focus,
textarea:focus {
  outline: 1px solid var(--spark);
}

.footer {
  padding: 30px 0 50px;
  background: #0c0c0c;
}

.footer-content {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 16px;
  flex-wrap: wrap;
  color: var(--muted);
}

@keyframes fadeUp {
  from {
    opacity: 0;
    transform: translateY(20px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@media (max-width: 900px) {
  .nav {
    display: none;
  }

  .header-cta {
    display: none;
  }

  .hero {
    padding-top: 120px;
  }
}

@media (max-width: 720px) {
  .hero-actions {
    flex-direction: column;
  }

  .photo-card img {
    height: 220px;
  }
}