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

:root {
  --black: #0d0d0d;
  --dark: #1a1a1a;
  --red: #c41e3a;
  --brown: #5c4033;
  --green: #2e7d32;
  --white: #f5f5f5;
  --light: #e0e0e0;
}

body {
  font-family: 'Segoe UI', system-ui, -apple-system, sans-serif;
  background-color: var(--black);
  color: var(--white);
  line-height: 1.6;
}

/* ========== NAVBAR ========== */
header {
  background-color: var(--dark);
  position: fixed;
  width: 100%;
  top: 0;
  z-index: 1000;
  border-bottom: 2px solid var(--red);
}

.nav-container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 20px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  height: 70px;
}

.logo {
  display: flex;
  align-items: center;
  text-decoration: none;
}

.logo-img {
  height: 48px;
  width: auto;
  display: block;
  transition: transform 0.3s ease;
}

.logo-img:hover {
  transform: scale(1.05);
}

.nav-links {
  display: flex;
  list-style: none;
  gap: 35px;
}

.nav-links a {
  color: var(--light);
  text-decoration: none;
  font-weight: 500;
  font-size: 1rem;
  transition: color 0.3s;
}

.nav-links a:hover {
  color: var(--red);
}

/* Hamburger */
.hamburger {
  display: none;
  flex-direction: column;
  cursor: pointer;
  gap: 6px;
}

.hamburger span {
  width: 28px;
  height: 3px;
  background: var(--white);
  border-radius: 3px;
  transition: all 0.3s;
}

/* ========== HERO ========== */
.hero {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  padding: 100px 20px 60px;
  background: 
    linear-gradient(rgba(13, 13, 13, 0.7), rgba(13, 13, 13, 0.9)),
    url('logo.png') center center / 55% no-repeat,
    linear-gradient(135deg, var(--black) 0%, var(--dark) 50%, #2a1a1a 100%);
}

.hero-content h1 {
  font-size: clamp(2.5rem, 6vw, 4.2rem);
  margin-bottom: 20px;
  line-height: 1.2;
}

.hero-content h1 span {
  color: var(--red);
}

.hero-content p {
  font-size: 1.25rem;
  color: var(--light);
  max-width: 600px;
  margin: 0 auto 35px;
}

.btn {
  display: inline-block;
  padding: 14px 36px;
  background: var(--red);
  color: white;
  text-decoration: none;
  border-radius: 6px;
  font-weight: 600;
  font-size: 1.05rem;
  transition: all 0.3s;
  border: none;
  cursor: pointer;
}

.btn:hover {
  background: #a01830;
  transform: translateY(-2px);
}

.btn-outline {
  background: transparent;
  border: 2px solid var(--green);
  color: var(--green);
  margin-left: 12px;
}

.btn-outline:hover {
  background: var(--green);
  color: white;
}

/* ========== SECTIONS ========== */
section {
  padding: 80px 20px;
}

.container {
  max-width: 1100px;
  margin: 0 auto;
}

.section-title {
  text-align: center;
  font-size: 2.2rem;
  margin-bottom: 50px;
  position: relative;
}

.section-title::after {
  content: '';
  display: block;
  width: 70px;
  height: 4px;
  background: var(--red);
  margin: 12px auto 0;
  border-radius: 2px;
}

/* About */
.about {
  background: var(--dark);
}

.about-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 50px;
  align-items: center;
}

.about-text h3 {
  color: var(--green);
  margin-bottom: 15px;
  font-size: 1.4rem;
}

.about-text p {
  color: var(--light);
  margin-bottom: 15px;
}

.about-box {
  background: var(--black);
  padding: 40px;
  border-radius: 12px;
  border-left: 5px solid var(--brown);
}

/* Cards */
.cards {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 30px;
}

.card {
  background: var(--dark);
  padding: 35px 28px;
  border-radius: 12px;
  border-top: 4px solid var(--red);
  transition: transform 0.3s;
}

.card:hover {
  transform: translateY(-8px);
}

.card h3 {
  color: var(--white);
  margin-bottom: 12px;
  font-size: 1.3rem;
}

.card p {
  color: var(--light);
  font-size: 0.98rem;
}

.card .icon {
  font-size: 2.2rem;
  margin-bottom: 18px;
  color: var(--green);
}

/* Contact / Footer */
.contact {
  background: var(--dark);
  text-align: center;
}

footer {
  background: var(--black);
  text-align: center;
  padding: 25px;
  color: #888;
  font-size: 0.95rem;
  border-top: 1px solid #333;
}

/* ========== RESPONSIVE ========== */
@media (max-width: 768px) {
  .hamburger {
    display: flex;
  }

  .nav-links {
    position: fixed;
    top: 70px;
    right: -100%;
    width: 70%;
    max-width: 300px;
    height: calc(100vh - 70px);
    background: var(--dark);
    flex-direction: column;
    padding: 40px 30px;
    gap: 25px;
    transition: right 0.35s ease;
    border-left: 3px solid var(--red);
  }

  .nav-links.active {
    right: 0;
  }

  .logo-img {
    height: 40px;
  }

  .hero {
    background: 
      linear-gradient(rgba(13, 13, 13, 0.88), rgba(13, 13, 13, 0.92)),
      url('logo.png') center center / 80% no-repeat,
      linear-gradient(135deg, var(--black) 0%, var(--dark) 50%, #2a1a1a 100%);
  }

  .about-grid {
    grid-template-columns: 1fr;
    gap: 30px;
  }

  .btn-outline {
    margin-left: 0;
    margin-top: 12px;
    display: inline-block;
  }

  .hero-content p {
    font-size: 1.1rem;
  }
}

@media (max-width: 480px) {
  .hero-content h1 {
    font-size: 2.3rem;
  }

  .section-title {
    font-size: 1.8rem;
  }

  .logo-img {
    height: 36px;
  }

  .hero {
    background: 
      linear-gradient(rgba(13, 13, 13, 0.9), rgba(13, 13, 13, 0.94)),
      url('logo.png') center center / 90% no-repeat,
      linear-gradient(135deg, var(--black) 0%, var(--dark) 50%, #2a1a1a 100%);
  }
}