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

/* VARIABLES */
:root {
  --green-dark: #3f5518;
  --green-accent: #7fa63a;
  --black: #0f0f0f;
  --gray: #4b4b4b;
}

/* BASE */
body {
  font-family: 'IBM Plex Sans', Arial, sans-serif;
  background: #ffffff;
  color: var(--black);
}

/* TOP BAR */
.top-bar {
  background: var(--green-dark);
  color: #ffffff;
  font-size: 14px;
}

.top-bar-inner {
  max-width: 1400px;
  margin: 0 auto;
  padding: 10px 32px;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.top-left,
.top-right {
  display: flex;
  align-items: center;
  gap: 20px;
}

.top-bar a {
  color: #ffffff;
  text-decoration: none;
  font-weight: 600;
}

.top-bar select {
  padding: 6px 10px;
  border-radius: 6px;
  border: none;
  font-family: 'IBM Plex Sans', sans-serif;
  font-weight: 600;
}

/* HEADER */
.main-header {
  max-width: 1400px;
  margin: 0 auto;
  padding: 28px 32px 0;
}

.main-header img {
  height: 44px;
}

/* HERO */
.hero {
  max-width: 1400px;
  margin: 0 auto;
  padding: 48px 32px 80px;
}

.hero-grid {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 80px;
  align-items: center;
}

/* TITULO CON PUNCH */
.hero-text h1 {
  font-family: 'Inter', sans-serif;
  font-size: clamp(44px, 5.5vw, 76px);
  font-weight: 900;
  line-height: 1.02;
  letter-spacing: -1.4px;
  margin-bottom: 24px;
}

/* BODY */
.hero-text p {
  font-family: 'IBM Plex Sans', sans-serif;
  font-size: 18px;
  line-height: 1.6;
  color: var(--gray);
  max-width: 540px;
  margin-bottom: 28px;
}

/* DISCIPLINAS */
.hero-disciplines {
  font-family: 'IBM Plex Sans', sans-serif;
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 2.5px;
  color: var(--green-accent);
  margin-bottom: 36px;
}

/* CTA */
.hero-cta {
  display: inline-block;
  padding: 14px 34px;
  border: 2px solid var(--black);
  color: var(--black);
  text-decoration: none;
  font-family: 'IBM Plex Sans', sans-serif;
  font-weight: 700;
  letter-spacing: 1.2px;
  transition: all 0.2s ease;
}

.hero-cta:hover {
  background: var(--black);
  color: #ffffff;
}

/* IMAGE */
.hero-image img {
  width: 100%;
  max-width: 520px;
  display: block;
}

/* RESPONSIVE */
@media (max-width: 1024px) {
  .hero-grid {
    grid-template-columns: 1fr;
  }

  .hero-image {
    margin-top: 40px;
  }
}