/* =========================================
   CORE SPEAK INSTITUTE – FINAL VERSION
========================================= */

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

/* BRAND COLORS */
:root {
  --primary: #0A2E5D;
  --secondary: #1C4E89;
  --accent: #C79A2B;
  --light: #F4F6F9;
  --dark: #1B1F23;
}

/* BODY */
body {
  font-family: "Segoe UI", Arial, sans-serif;
  line-height: 1.6;
  color: var(--dark);
  background-color: var(--light);
}

/* MAIN CONTAINER */
main {
  max-width: 1100px;
  margin: auto;
  padding: 60px 20px;
}

/* HEADER */
.site-header {
  background: #ffffff;
  padding: 25px 0;
  text-align: center;
  border-bottom: 1px solid #e5e5e5;
}

.site-logo {
  max-width: 170px;
  height: auto;
}

/* NAVIGATION */
nav {
  background: var(--primary);
  display: flex;
  justify-content: center;
  flex-wrap: wrap;
  gap: 25px;
  padding: 15px 10px;
}

nav a {
  color: white;
  text-decoration: none;
  font-weight: 500;
  letter-spacing: 0.3px;
}

nav a:hover,
nav a.active {
  text-decoration: underline;
  font-weight: 700;
}

/* HERO SECTION */
.hero {
  background: var(--primary);
  color: white;
  padding: 90px 20px;
  text-align: center;
}

.hero h1 {
  font-size: 2.4rem;
  margin-bottom: 20px;
}

.hero p {
  max-width: 750px;
  margin: 0 auto 30px auto;
  font-size: 1.1rem;
}

/* HEADINGS */
h1 {
  font-size: 2.2rem;
  margin-bottom: 25px;
  color: var(--primary);
}

h2 {
  font-size: 1.6rem;
  margin-top: 50px;
  margin-bottom: 20px;
  color: var(--secondary);
}

h3 {
  margin-top: 30px;
  margin-bottom: 10px;
  color: var(--primary);
}

p {
  margin-bottom: 15px;
  font-size: 1.05rem;
}

/* LISTS */
ul {
  margin-left: 20px;
  margin-bottom: 20px;
}

li {
  margin-bottom: 8px;
}

/* BUTTONS */
.button,
button {
  display: inline-block;
  background: var(--accent);
  color: white;
  padding: 12px 26px;
  border: none;
  border-radius: 6px;
  cursor: pointer;
  text-decoration: none;
  font-weight: 600;
  letter-spacing: 0.3px;
  transition: 0.3s ease;
  margin: 5px;
}

.button:hover,
button:hover {
  background: #a97f20;
}

/* INTRO BLOCK */
.intro-block {
  display: flex;
  align-items: center;
  gap: 50px;
  padding: 60px 0;
}

.intro-text {
  flex: 1;
}

.intro-image {
  flex: 1;
}

.intro-image img {
  width: 100%;
  max-width: 520px;
  border-radius: 8px;
  box-shadow: 0 8px 20px rgba(0,0,0,0.08);
}

/* TRUST BLOCK */
.trust-block {
  background: white;
  padding: 50px;
  border-radius: 8px;
  box-shadow: 0 6px 18px rgba(0,0,0,0.05);
  margin-top: 60px;
  text-align: center;
}

/* FORMS */
form {
  max-width: 600px;
  margin: 40px auto;
  background: white;
  padding: 35px;
  border-radius: 8px;
  box-shadow: 0 6px 18px rgba(0,0,0,0.05);
}

label {
  display: block;
  margin-top: 18px;
  font-weight: 600;
}

input,
select,
textarea {
  width: 100%;
  padding: 10px;
  margin-top: 6px;
  border-radius: 6px;
  border: 1px solid #ccc;
  font-size: 1rem;
}

input:focus,
select:focus,
textarea:focus {
  outline: 3px solid var(--accent);
}

/* FOOTER */
footer {
  background: var(--primary);
  color: white;
  padding: 40px 20px;
  text-align: center;
  margin-top: 60px;
  font-size: 0.95rem;
}

/* RESPONSIVE */
@media (max-width: 768px) {
  nav {
    flex-direction: column;
  }

  .intro-block {
    flex-direction: column;
  }

  main {
    padding: 40px 15px;
  }

  .hero h1 {
    font-size: 1.9rem;
  }
}