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

body {
  font-family: Arial, sans-serif;
  font-size: 1.1rem;
  line-height: 1.7;
  background-color: #fff;
  color: #111;
}

/* ================= GLOBAL ================= */
a {
  text-decoration: none;
  color: inherit;
}

h1, h2, h3 {
  font-family: Arial, sans-serif;
}

/* ================= IMAGE SAFETY (CRITICAL) ================= */
img {
  max-width: 100%;
  height: auto;
  display: block;
}

/* ================= HEADER (FINAL / LOCKED) ================= */
header.site-header {
  background-color: #0a2540;
  position: relative;
  padding: 2rem 0;
}

.header-inner {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 2rem;
  position: relative;
}

/* NAV */
.main-nav {
  display: flex;
  justify-content: flex-end;
  align-items: center;
  min-height: 90px;
}

.main-nav ul {
  display: flex;
  gap: 2.5rem;
  list-style: none;
  white-space: nowrap;
}

.main-nav a {
  color: #fff;
  font-weight: 600;
  text-transform: uppercase;
  font-size: 1.2rem;
  letter-spacing: 0.4px;
}

.main-nav a:hover {
  color: #c89b3f;
}

/* LOGO — LARGE, INDEPENDENT, NON-DESTRUCTIVE */
.logo {
  position: absolute;
  left: 0.75rem;
  top: 50%;
  transform: translateY(-50%);
}

.logo img {
  height: 350px;   /* VISUAL SIZE = your 400px version */
  width: auto;
  display: block;
}

/* ================= HERO ================= */
.hero {
  background-image: url('canvas-hero.png');
  background-size: cover;
  background-position: center;
  height: 100vh;
  display: flex;
  justify-content: center;
  align-items: center;
  position: relative;
  color: #fff;
  text-align: center;
}

.hero-overlay {
  position: absolute;
  inset: 0;
  background: rgba(0, 0, 0, 0.5);
}

.hero-content {
  position: relative;
  z-index: 1;
}

.hero h1 {
  font-size: clamp(2.2rem, 4vw, 3rem);
  margin-bottom: 1rem;
}

.hero p {
  font-size: 1.4rem;
  margin-bottom: 2rem;
}

.hero .btn-primary {
  background-color: #c89b3f;
  padding: 0.9rem 1.75rem;
  color: #fff;
  font-size: 1.1rem;
  border-radius: 4px;
  display: inline-block;
}

.hero .btn-primary:hover {
  background-color: #a7852a;
}

/* ================= SECTIONS ================= */
.section {
  padding: 5rem 2rem;
  background-color: #fff;
}

.section.light {
  background-color: #f9f9f9;
}

.section h2 {
  font-size: clamp(2.2rem, 3vw, 2.75rem);
  line-height: 1.25;
}

.section p {
  font-size: 1.1rem;
  line-height: 1.75;
}

/* ================= INSTALLATION STEPS ================= */
.steps-container {
  display: flex;
  justify-content: space-between;
  gap: 2rem;
  margin: 3rem 0;
}

.step {
  text-align: center;
  flex: 1;
}

.step .circle {
  width: 40px;
  height: 40px;
  background-color: #c89b3f;
  border-radius: 50%;
  color: #fff;
  font-size: 18px;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 10px;
}

.step h3 {
  font-size: 1.1rem;
  color: #0a2540;
  font-weight: 600;
}

/* ================= CARD GRID ================= */
.card-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 2rem;
  margin-top: 3rem;
}

.card {
  background-color: #fff;
  padding: 2.25rem;
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.12);
  border-radius: 10px;
  text-align: center;
  transition: transform 0.3s ease;
}

.card:hover {
  transform: translateY(-6px);
}

.card h3 {
  margin: 1rem 0;
  font-size: 1.6rem;
}

.card p {
  font-size: 1.05rem;
  color: #555;
}

/* ================= CTA ================= */
.cta-section {
  text-align: center;
  background-color: #0a2540;
  padding: 4rem 2rem;
  color: #fff;
}

.cta-section h2 {
  font-size: 2.2rem;
  margin-bottom: 1rem;
}

.cta-section p {
  font-size: 1.1rem;
  margin-bottom: 2rem;
}

.cta-button {
  background-color: #c89b3f;
  padding: 1rem 2.5rem;
  color: #fff;
  font-size: 1.2rem;
  border-radius: 4px;
  font-weight: bold;
}

.cta-button:hover {
  background-color: #a7852a;
}

/* ================= FOOTER ================= */
footer {
  background-color: #0a2540;
  color: #fff;
  text-align: center;
  padding: 2rem 1.5rem;
}

footer a {
  color: #fff;
  margin: 0 1rem;
}

/* ================= MOBILE ================= */
@media (max-width: 900px) {
  .steps-container {
    flex-direction: column;
  }
}

@media (max-width: 768px) {
  .logo img {
    height: 120px;
  }

  .logo {
    left: 1rem;
  }

  .section {
    padding: 3.5rem 1.5rem;
  }
}