:root {
  --background-main: #181c24;
  --background-section: #23283a;
  --background-nav: #23283a;
  --background-footer: #20232b;
  --text-main: #f3f6fa;
  --text-secondary: #bfc9d9;
  --accent: #6cf6e7;
  --accent-hover: #3fd0c9;
  --input-bg: #23283a;
  --input-border: #2e3448;
}

html,
body,
.app-container {
  height: 100%;
  width: 100%;
  margin: 0;
  padding: 0;
  font-family: "Poppins", sans-serif;
  background-color: var(--background-main);
  color: var(--text-main);
  scroll-behavior: smooth;
}

.app-container {
  display: flex;
  flex-direction: column;
  min-height: 100vh;
}

nav.nav {
  display: flex;
  justify-content: center;
  align-items: center;
  background-color: var(--background-nav);
  color: var(--text-main);
  padding: 16px 0;
  gap: 2rem;
  position: sticky;
  top: 0;
  z-index: 10;
  box-shadow: 0 2px 8px 0 rgba(0, 0, 0, 0.12);
}

nav.nav a {
  color: var(--accent);
  text-decoration: none;
  text-transform: uppercase;
  font-weight: 600;
  letter-spacing: 1px;
  transition: color 0.2s;
}
nav.nav a:hover {
  color: var(--accent-hover);
}

.main-content {
  flex: 1;
  display: flex;
  flex-direction: column;
  scroll-snap-type: y mandatory;
  overflow-y: auto;
}

.section {
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  scroll-snap-align: start;
  padding: 1rem 1rem;
  background: var(--background-section);
  box-shadow: 0 2px 16px 0 rgba(0, 0, 0, 0.08);
  border-radius: 12px;
  margin: 2rem 0;
}

.landing-section h1 {
  font-size: 2.5rem;
  margin-bottom: 1rem;
  color: var(--accent);
  text-shadow: 0 2px 8px rgba(108, 246, 231, 0.08);
}
.landing-section h2 {
  margin-top: 1rem;
  color: var(--text-main);
}

.projects-section h2,
.contact-section h2 {
  color: var(--accent);
  margin-bottom: 1rem;
}

.contact-form {
  display: flex;
  flex-direction: column;
  gap: 1rem;
  width: 100%;
  max-width: 400px;
  margin: 0 auto;
}
#contact a {
  text-decoration: none;
  color: var(--accent);
}
.contact-form input,
.contact-form textarea {
  padding: 0.75rem 1rem;
  border-radius: 8px;
  border: 1px solid var(--input-border);
  font-size: 1rem;
  background: var(--input-bg);
  color: var(--text-main);
  resize: none;
  box-shadow: 0 1px 4px 0 rgba(0, 0, 0, 0.06);
}
.contact-form input:focus,
.contact-form textarea:focus {
  outline: none;
  border-color: var(--accent);
}
.contact-form button {
  background: var(--accent);
  color: #181c24;
  font-weight: bold;
  border: none;
  border-radius: 8px;
  padding: 0.75rem 1rem;
  cursor: pointer;
  transition: background 0.2s;
  box-shadow: 0 2px 8px 0 rgba(108, 246, 231, 0.08);
}
.contact-form button:hover {
  background: var(--accent-hover);
}

.dojol-text {
  color: burlywood;
}

footer {
  background-color: var(--background-footer);
  color: var(--text-secondary);
  padding: 20px;
  text-align: center;
  border-radius: 0 0 10px 10px;
  margin-top: auto;
  font-size: 0.95rem;
  letter-spacing: 0.5px;
}

@media (max-width: 600px) {
  .landing-section h1 {
    font-size: 1.5rem;
  }
  nav.nav {
    flex-direction: column;
    gap: 1rem;
    padding: 12px 0;
  }
  .section {
    padding: 1rem 0.5rem;
    margin: 1rem 0;
  }
  .contact-form {
    max-width: 95vw;
  }
}