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

html {
    scroll-behavior: smooth;
}

body {
    font-family: "Inter", sans-serif;
    background: #070b1a;
    /* dark navy base */
    color: #e6eaf2;
    line-height: 1.6;
}

/* ========================= CONTAINER ========================= */
.container {
    width: 94%;
    max-width: 1400px;
    margin: 0 auto;
}

/* ========================= NAVBAR ========================= */
.navbar {
    position: fixed;
    top: 0;
    width: 100%;
    background: rgba(7, 11, 26, 0.75);
    backdrop-filter: blur(10px);
    z-index: 999;
    border-bottom: 1px solid rgba(255, 255, 255, 0.05);
}

.nav-container {
    display: flex;
    align-items: center;
    justify-content: flex-end;
    padding: 16px 0;
    position: relative;
}

.nav-links {
    display: flex;
    gap: 22px;
}

.nav-links a {
    color: #b7c0d8;
    text-decoration: none;
    font-size: 14px;
    transition: 0.3s ease;
}

.nav-links a:hover,
.nav-links a.active {
    color: #ffffff;
}

/* Hamburger */
.hamburger {
    display: none;
    flex-direction: column;
    gap: 4px;
    cursor: pointer;
    position: absolute;
    left: 0;
}

.hamburger span {
    width: 22px;
    height: 2px;
    background: #fff;
    display: block;
}

/* ========================= HERO + LARGE LOGO ========================= */
.hero {
  padding: 50px 0 80px;
  text-align: center;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: flex-start;
  min-height: 80vh;
  position: relative;
  overflow: hidden;
}

.hero::before {
  content: "";
  position: absolute;
  top: -250px;
  left: 50%;
  transform: translateX(-50%);
  width: 900px;
  height: 900px;
  background: radial-gradient(
    circle,
    rgba(77,163,255,0.12) 0%,
    rgba(77,163,255,0.03) 40%,
    transparent 70%
  );
  pointer-events: none;
}

.hero-content {
  max-width: 850px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  align-items: center;
  position: relative;
  z-index: 2;
}

.hero .logo {
  display: block;
  margin: 0 auto 24px;
  width: min(700px, 90%);
  max-width: 700px;
  height: auto;
  filter: drop-shadow(0 0 25px rgba(77,163,255,0.20));
}

/* Mobile scaling */
@media (max-width: 600px) {
    .hero .logo {
        width: 92%;
        max-width: 420px;
        margin-bottom: 20px;
    }
}

.hero h1 {
  margin-top: 0;
  margin-bottom: 18px;
  font-size: 2.3rem;
  font-weight: 800;
  max-width: 760px;
  text-align: center;
  line-height: 1.15;
  letter-spacing: -0.02em;
}

.hero-subtext {
  max-width: 620px;
  margin: 0 auto 20px;
  text-align: center;
  color: #b7c0d8;
  font-size: 1.05rem;
  line-height: 1.8;
}

.hero-trust {
  color: #7faee8;
  font-size: 0.9rem;
  font-weight: 600;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  margin-bottom: 35px;
}

.hero-buttons {
  display: flex;
  justify-content: center;
  align-items: center;
  gap: 14px;
  flex-wrap: wrap;
}

/* ========================= MOBILE HERO / LOGO ========================= */
@media (max-width: 900px) {
    .hero h1 {
        font-size: 2rem;
    }

    .hero .logo {
        width: 85%;
        max-width: 600px;
    }
}

@media (max-width: 600px) {
    .hero {
        padding-top: 40px;
    }

    .hero .logo {
        width: 92%;
        max-width: 420px;
        margin-bottom: 20px;
    }

    .hero h1 {
        font-size: 1.8rem;
        line-height: 1.2;
        max-width: 95%;
    }

    .hero-subtext {
        font-size: 1rem;
        max-width: 95%;
    }
}

/* ========================= BUTTONS (CTA) ========================= */
.cta-button {
    display: inline-block;
    padding: 12px 22px;
    border-radius: 8px;
    text-decoration: none;
    font-weight: 600;
    font-size: 14px;
    transition: 0.3s ease;
    margin: 5px;
}

.cta-button.primary {
    background: #4da3ff;
    color: #0b1020;
}

.cta-button.primary:hover {
    background: #79b8ff;
    transform: translateY(-2px);
}

.cta-button.secondary {
    background: transparent;
    border: 1px solid #4da3ff;
    color: #4da3ff;
}

.cta-button.secondary:hover {
    background: rgba(77, 163, 255, 0.1);
}

/* ========================= SECTIONS ========================= */
.section {
    padding: 50px 0;
}

.section-spacing {
    margin-top: 0;
    
}

.dark-section {
    background: transparent;
}

.section h2 {
    font-size: 30px;
    margin-bottom: 20px;
}

.section p {
    color: #b7c0d8;
    margin-bottom: 16px;
}

/* ========================= VALUE PROPOSITION ========================= */
.value-proposition ul {
    margin-top: 15px;
    padding-left: 20px;
}

.value-proposition li {
    margin-bottom: 10px;
    color: #cfd6ea;
}

/* ========================= SERVICE BLOCKS ========================= */
.service-block {
    margin-top: 40px;
    padding: 20px;
    border-left: 3px solid #4da3ff;
    background: rgba(255, 255, 255, 0.03);
    border-radius: 6px;
}

/* ========================= CARDS ========================= */
.card-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 18px;
    margin-top: 25px;
}

.card {
    background: rgba(255, 255, 255, 0.04);
    padding: 20px;
    border-radius: 10px;
    border: 1px solid rgba(255, 255, 255, 0.05);
    transition: 0.3s ease;
}

.card:hover {
  transform: translateY(-6px);
  border-color: rgba(77,163,255,0.5);
  box-shadow: 0 10px 30px rgba(0,0,0,0.25);
}

.card h3 {
    margin-bottom: 10px;
    font-size: 16px;
}

.card p {
    font-size: 14px;
    color: #b7c0d8;
}

/* ========================= CONTACT FORM ========================= */
.contact-section form {
    display: flex;
    flex-direction: column;
    gap: 12px;
    max-width: 500px;
}

input,
textarea {
    padding: 12px;
    border-radius: 6px;
    border: 1px solid rgba(255, 255, 255, 0.1);
    background: rgba(255, 255, 255, 0.03);
    color: #fff;
    outline: none;
}

textarea {
    min-height: 120px;
    resize: vertical;
}

button {
    padding: 12px;
    border: none;
    border-radius: 6px;
    background: #4da3ff;
    color: #0b1020;
    font-weight: 600;
    cursor: pointer;
    transition: 0.3s ease;
}

button:hover {
    background: #79b8ff;
}

/* ========================= MOBILE / RESPONSIVE ========================= */
@media (max-width: 900px) {
    .card-grid {
        grid-template-columns: repeat(2, 1fr);
    }

    .hero h1 {
        font-size: 32px;
    }
}

@media (max-width: 600px) {
    .nav-links {
        position: absolute;
        top: 60px;
        right: 0;
        background: #0a1024;
        flex-direction: column;
        width: 200px;
        padding: 15px;
        display: none;
        border: 1px solid rgba(255, 255, 255, 0.1);
    }

    .nav-links.open {
        display: flex;
    }

    .hamburger {
        display: flex;
    }

    .card-grid {
        grid-template-columns: 1fr;
    }

    .hero {
        padding-top: 120px;
        padding-bottom: 60px;
    }

}