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

html, body {
  height: 100%;
  overflow-x: hidden;
}

body {
  font-family: 'Inter', sans-serif;
  color: #ffffff;
  background: #000;
}

/* ================= BACKGROUND ================= */
.background {
  position: fixed;
  inset: 0;
  z-index: -1;

  /* IMAGE + GRADIENT COMBINED (MOST RELIABLE METHOD) */
  background:
    linear-gradient(
      135deg,
      rgba(0, 0, 0, 0.75),
      rgba(0, 40, 120, 0.55),
      rgba(0, 0, 0, 0.85)
    ),
    url("./img.png");

  background-size: cover;
  background-position: center;
  background-repeat: no-repeat;
}

/* VIGNETTE FOR CINEMATIC LOOK */
.background::after {
  content: "";
  position: absolute;
  inset: 0;
  background: radial-gradient(
    ellipse at center,
    rgba(0,0,0,0.15),
    rgba(0,0,0,0.85)
  );
}

/* ================= LAYOUT ================= */
.content {
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

/* ================= NAVBAR ================= */
.navbar {
  padding: 2rem;
}

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

/* TELEFYS LOGO STYLE */
.logo {
  font-family: 'Space Grotesk', sans-serif;
  font-size: 1.6rem;
  font-weight: 700;
  letter-spacing: 0.35em;
  text-transform: uppercase;
}

/* CONTACT BUTTON */
.contact-btn {
  color: #ffffff;
  text-decoration: none;
  padding: 0.6rem 1.5rem;
  border-radius: 999px;
  background: rgba(255,255,255,0.15);
  backdrop-filter: blur(12px);
  transition: background 0.3s ease;
}

.contact-btn:hover {
  background: rgba(255,255,255,0.25);
}

/* ================= HERO ================= */
.hero {
  flex: 1;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 2rem;
}

.hero-content {
  max-width: 1000px;
  text-align: center;
}

.hero-title {
  font-family: 'Space Grotesk', sans-serif;
  font-size: clamp(2.6rem, 7vw, 4.2rem);
  line-height: 1.15;
  margin-bottom: 3rem;
}

.hero-sub {
  display: block;
  font-weight: 600;
  opacity: 0.95;
}

/* HIGHLIGHT WORD */
.gradient-text {
  background: linear-gradient(135deg, #ffffff, #c7d2fe);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

/* ================= FEATURES ================= */
.features-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 2rem;
}

.feature-card {
  background: rgba(255,255,255,0.12);
  backdrop-filter: blur(18px);
  border-radius: 1.5rem;
  padding: 2rem;
  transition: transform 0.3s ease, background 0.3s ease;
}

.feature-card:hover {
  transform: translateY(-10px);
  background: rgba(255,255,255,0.2);
}

.feature-card h3 {
  font-family: 'Space Grotesk', sans-serif;
  margin-bottom: 0.75rem;
}

/* ================= FOOTER ================= */
.footer {
  text-align: center;
  padding: 2rem;
  font-size: 0.9rem;
  opacity: 0.6;
}