@import url('https://fonts.googleapis.com/css2?family=Montserrat:ital,wght@0,100..900;1,100..900&display=swap');

/* ===== GLOBAL STYLES ===== */
* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
  text-decoration: none;
  list-style: none;
  font-family: 'Montserrat', sans-serif;
}

body {
  background-color: var(--neutral-light);
}

/* ===== COLORS ===== */
:root {
  /* CSS RGB */
  --primary: #1d3f75;
  --primary-dark: #152b4f;
  --primary-light: #0065b1;
  --secondary: #ff8600;
  --secondary-dark: #e12a26;
  --neutral-light: #e6e6e5;
  --neutral-white: #ffffff;
  --neutral-black: #000000;
  --neutral-dark: #252525;
  --neutral-gray: #808080;
  --accent: #0065b1;
  --accent-light: #4a90e2;
  --accent-dark: #004b8c;

  /* CSS HSL */
  --primary: hsla(217, 60%, 29%, 1);
  --primary-light: hsla(206, 100%, 35%, 1);
  --secondary: hsla(32, 100%, 50%, 1);
  --secondary-dark: hsla(1, 76%, 52%, 1);
  --neutral-light: hsla(60, 2%, 90%, 1);
  --neutral-white: hsla(0, 0%, 100%, 1);
  --neutral-black: hsla(0, 0%, 0%, 1);
  --neutral-gray: hsla(0, 0%, 50%, 1);
  --accent: hsla(206, 100%, 35%, 1);
  --accent-light: hsla(212, 72%, 59%, 1);
  --accent-dark: hsla(208, 100%, 27%, 1);

  /* SCSS RGB */
  --primary: rgba(29, 63, 117, 1);
  --primary-light: rgba(0, 101, 177, 1);
  --secondary: rgba(255, 134, 0, 1);
  --secondary-dark: rgba(225, 42, 38, 1);
  --neutral-light: rgba(230, 230, 229, 1);
  --accent: rgba(0, 101, 177, 1);
  --accent-light: rgba(74, 144, 226, 1);
  --accent-dark: rgba(0, 75, 140, 1);

  /* SCSS Gradient */
  --gradient-top: linear-gradient(0deg, var(--primary), var(--accent), var(--secondary), var(--secondary-dark), var(--neutral-light));
  --gradient-right: linear-gradient(90deg, var(--primary), var(--accent), var(--secondary), var(--secondary-dark), var(--neutral-light));
  --gradient-bottom: linear-gradient(180deg, var(--primary), var(--accent), var(--secondary), var(--secondary-dark), var(--neutral-light));
  --gradient-left: linear-gradient(270deg, var(--primary), var(--accent), var(--secondary), var(--secondary-dark), var(--neutral-light));
  --gradient-top-right: linear-gradient(45deg, var(--primary), var(--accent), var(--secondary), var(--secondary-dark), var(--neutral-light));
  --gradient-bottom-right: linear-gradient(135deg, var(--primary), var(--accent), var(--secondary), var(--secondary-dark), var(--neutral-light));
  --gradient-top-left: linear-gradient(225deg, var(--primary), var(--accent), var(--secondary), var(--secondary-dark), var(--neutral-light));
  --gradient-bottom-left: linear-gradient(315deg, var(--primary), var(--accent), var(--secondary), var(--secondary-dark), var(--neutral-light));
  --gradient-radial: radial-gradient(var(--primary), var(--accent), var(--secondary), var(--secondary-dark), var(--neutral-light));
}

::-webkit-scrollbar {
  background-color: var(--neutral-black);
  width: 0.4rem;
}

::-webkit-scrollbar-thumb {
  background-color: var(--neutral-gray);
  border-radius: 0.5rem;
}

::-webkit-scrollbar-thumb:hover {
  background-color: var(--primary-light);
}

::-webkit-scrollbar-thumb:active {
  background-color: var(--primary);
}

/* ===== HEADER ===== */
.header {
  position: relative;
  display: flex;
  width: 100%;
  justify-content: space-between;
  align-items: center;
  padding: 1rem 2rem;
  background-color: var(--neutral-black);
  z-index: 1000;
  box-shadow: 0 2px 10px rgba(0, 0, 0, 0.3);
  transition: all 0.3s ease;
}

.header:hover {
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.4);
}

.logo-container {
  width: 60px;
  height: 60px;
}

.logo {
  width: 100%;
  transition: all 0.3s ease;
}

.logo:hover {
  filter: brightness(100%);
}

.nav-container {
  flex: 1;
  display: flex;
  justify-content: center;
}

.nav-list {
  display: flex;
  justify-content: center;
  gap: 2.5em;
  align-items: center;
}

.nav-link {
  font-size: 1.2em;
  transition: all 0.3s ease;
  font-weight: 500;
  color: var(--neutral-white);
  position: relative;
  padding: 0.5em 0;
  display: flex;
  align-items: center;
  gap: 1em;
}

.nav-link::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 0;
  height: 2px;
  background-color: var(--accent);
  transition: width 0.3s ease;
}

.nav-link:hover::after {
  width: 100%;
}

.nav-link:hover {
  color: var(--accent);
}

.sign-in-link {
  color: var(--neutral-white);
  font-size: 1.3em;
  font-weight: 500;
  padding: 0.5em 1em;
  border-radius: 0.4em;
  transition: all 0.3s ease;
}

.sign-in-link:hover {
  background-color: var(--accent-dark);
  box-shadow: 0 4px 8px rgba(0, 101, 177, 0.2);
}

/* Header Responsive */
@media screen and (max-width: 1024px) {
  .header {
    padding: 1em;
  }

  .nav-list {
    gap: 1.5em;
  }

  .nav-link {
    font-size: 1.1em;
  }

  .sign-in-link {
    padding: 0.5em 1em;
    font-size: 1.1em;
  }
}

@media screen and (max-width: 768px) {
  .header {
    flex-direction: column;
    padding: 1em;
    gap: 1em;
  }

  .nav-container {
    width: 100%;
  }

  .nav-list {
    flex-wrap: wrap;
    justify-content: center;
    gap: 1em;
  }

  .sign-in-container {
    margin: 0;
    width: 100%;
    text-align: center;
  }
}

@media screen and (max-width: 480px) {
  .header {
    padding: 0.8em;
  }

  .logo-container {
    width: 50px;
    height: 50px;
  }

  .nav-list {
    gap: 0.8rem;
  }

  .nav-link {
    font-size: 1em;
  }

  .sign-in-link {
    padding: 0.4em 0.8em;
    font-size: 1em;
  }
}

/* ===== FOOTER ===== */
.footer {
  background-color: var(--neutral-black);
  color: var(--neutral-white);
}

.footer-container {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  padding: 2em 4em;
  max-width: 1200px;
  margin: 0 auto;
}

.team-members,
.footer-pages,
.footer-socials {
  flex: 1;
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  padding: 0 1rem;
}

.team-members h3,
.footer-pages h3,
.footer-socials h3 {
  font-size: 1.2em;
  font-weight: 500;
  color: var(--neutral-white);
  margin-bottom: 0.5em;
  position: relative;
  padding-left: 1.5em;
}

.team-members h3::before,
.footer-pages h3::before,
.footer-socials h3::before {
  content: '';
  position: absolute;
  left: 0;
  top: 50%;
  transform: translateY(-50%);
  width: 8px;
  height: 8px;
  background-color: var(--accent);
  border-radius: 50%;
}

.team-members {
  display: flex;
  flex-direction: column;
  gap: 0.2rem;
  padding: 0;
}

.team-member {
  font-size: 1rem;
  color: var(--neutral-white);
  transition: all 0.3s ease;
  cursor: default;
}

.team-member:hover {
  color: var(--accent);
}

.footer-pages {
  display: flex;
  flex-direction: column;
  gap: 0.2rem;
}

.footer-page {
  font-size: 1rem;
  color: var(--neutral-white);
  transition: all 0.3s ease;
}

.footer-page:hover {
  color: var(--accent);
  transform: translateX(5px);
}

.footer-socials {
  align-items: flex-start;
}

.footer-socials-container {
  display: flex;
  gap: 1rem;
  margin-top: 0.5rem;
}

.footer-socials a {
  font-size: 1.5rem;
  display: flex;
  align-items: center;
  justify-content: center;
  width: 3rem;
  height: 3rem;
  border-radius: 50%;
  background-color: var(--neutral-white);
  color: var(--neutral-black);
  transition: all 0.3s ease;
}

.footer-socials a:hover {
  transform: translateY(-3px);
  box-shadow: 0 4px 8px rgba(0, 0, 0, 0.2);
}

.footer-social-facebook:hover {
  background-color: #1877F2;
  color: var(--neutral-white);
}

.footer-social-instagram:hover {
  background-color: #E1306C;
  color: var(--neutral-white);
}

.footer-social-x:hover {
  background-color: #000000;
  color: var(--neutral-white);
}

.footer-social-linkedin:hover {
  background-color: #0077B5;
  color: var(--neutral-white);
}

.footer-copyright {
  text-align: center;
  padding: 2rem 0;
  margin-top: 2rem;
  border-top: 1px solid rgba(255, 255, 255, 0.1);
}

.footer-copyright p {
  font-size: 0.9rem;
  color: var(--neutral-gray);
  font-weight: 500;
}

/* Footer Responsive */
@media screen and (max-width: 1024px) {
  .footer-container {
    padding: 0 2rem;
  }

  .team-members,
  .footer-pages,
  .footer-socials {
    padding: 0 0.8rem;
  }
}

@media screen and (max-width: 768px) {
  .footer-container {
    flex-direction: column;
    gap: 2rem;
    padding: 0 1.5rem;
  }

  .team-members,
  .footer-pages,
  .footer-socials {
    width: 100%;
    padding: 0;
    align-items: center;
    text-align: center;
  }

  .team-members h3,
  .footer-pages h3,
  .footer-socials h3 {
    padding-left: 0;
  }

  .team-members h3::before,
  .footer-pages h3::before,
  .footer-socials h3::before {
    left: -15px;
  }

  .team-members ul {
    align-items: center;
  }

  .footer-socials-container {
    justify-content: center;
  }
}

@media screen and (max-width: 480px) {
  .footer {
    padding: 2rem 0 1rem;
  }

  .footer-container {
    padding: 0 1rem;
    gap: 1.5rem;
  }

  .team-members h3,
  .footer-pages h3,
  .footer-socials h3 {
    font-size: 1.1rem;
    margin-bottom: 1rem;
  }

  .team-member,
  .footer-page {
    font-size: 0.9rem;
  }

  .footer-socials a {
    width: 2.2rem;
    height: 2.2rem;
    font-size: 1.2rem;
  }

  .footer-copyright {
    padding: 1.5rem 0 1rem;
    margin-top: 1.5rem;
  }

  .footer-copyright p {
    font-size: 0.8rem;
  }
}

input:focus,
select:focus,
textarea:focus {
  outline: none;
}

input:focus::placeholder,
select:focus::placeholder,
textarea:focus::placeholder {
  color: var(--neutral-gray);
}