/* =====================[BASE STYLES]===================== */
:root {
  --primary: #09637E;
  --secondary: #088395;
  --accent: #7AB2B2;
  --text: #1f2937;
  --text-light: #EBF4F6;
  --background: #ffffff;
  --background-alt: #f9fafb;
  --border: #e5e7eb;
  --white: #ffffff;
  --shadow-sm: 0 1px 2px 0 rgb(0 0 0 / 0.05);
  --shadow: 0 4px 6px -1px rgb(0 0 0 / 0.1);
  --shadow-lg: 0 20px 25px -5px rgb(0 0 0 / 0.1);
  --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  --transition-slow: all 0.5s cubic-bezier(0.4, 0, 0.2, 1);
}

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

body {
  font-family: "Lato";
  line-height: 1.5;
  color: var(--text);
  background: var(--background);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

/* =====================[ANIMATIONS]===================== */
@keyframes fadeIn {
  from {
    opacity: 0;
    transform: translateY(10px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes slideIn {
  from {
    transform: translateX(-20px);
    opacity: 0;
  }
  to {
    transform: translateX(0);
    opacity: 1;
  }
}

@keyframes scaleIn {
  from {
    transform: scale(0.95);
    opacity: 0;
  }
  to {
    transform: scale(1);
    opacity: 1;
  }
}

@keyframes float {
  0%,
  100% {
    transform: translateY(0);
  }
  50% {
    transform: translateY(-5px);
  }
}

@keyframes pulse {
  0%,
  100% {
    opacity: 1;
  }
  50% {
    opacity: 0.7;
  }
}

@keyframes shimmer {
  0% {
    background-position: -100% 0;
  }
  100% {
    background-position: 200% 0;
  }
}

/* =====================[NAVIGATION SECTION]===================== */
.navbar {
  background: rgba(255, 255, 255, 0.8);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  border-bottom: 1px solid var(--border);
  position: sticky;
  top: 0;
  z-index: 1000;
  animation: slideIn 0.5s ease-out;
}

.nav-container {
  max-width: 1280px;
  margin: 0 auto;
  padding: 1rem 2rem;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.logo {
  display: flex;
  align-items: center;
  transition: var(--transition);
  position: relative;
  overflow: hidden;
}

.logo::after {
  content: "";
  position: absolute;
  top: 0;
  left: -100%;
  width: 100%;
  height: 100%;
  background: linear-gradient(
    90deg,
    transparent,
    rgba(255, 255, 255, 0.2),
    transparent
  );
  animation: shimmer 3s infinite;
}

.logo:hover {
  transform: scale(1.05);
}

.logo img {
  height: 50px;
  width: auto;
  transition: var(--transition);
}

/* Navigation Menu */
.nav-menu {
  display: flex;
  align-items: center;
  list-style: none;
  gap: 2rem;
}

.nav-item {
  position: relative;
  animation: fadeIn 0.5s ease-out;
  animation-fill-mode: both;
}

.nav-item:nth-child(1) {
  animation-delay: 0.1s;
}
.nav-item:nth-child(2) {
  animation-delay: 0.2s;
}
.nav-item:nth-child(3) {
  animation-delay: 0.3s;
}
.nav-item:nth-child(4) {
  animation-delay: 0.4s;
}

.nav-link {
  color: var(--text);
  text-decoration: none;
  font-size: 0.95rem;
  font-weight: 500;
  padding: 0.5rem 0;
  transition: var(--transition);
  position: relative;
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.nav-link i {
  font-size: 1rem;
  color: var(--secondary);
  transition: var(--transition);
}

.nav-link:hover i {
  transform: translateY(-2px);
  color: var(--accent);
}

.nav-link::after {
  content: "";
  position: absolute;
  bottom: 0;
  left: 0;
  width: 0;
  height: 2px;
  background: var(--secondary);
  transition: var(--transition);
}

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

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

/* Dropdown Menu */
.nav-item ul {
  position: absolute;
  top: calc(100% + 1rem);
  left: -1rem;
  background: var(--white);
  min-width: 240px;
  box-shadow: var(--shadow-lg);
  border-radius: 0.75rem;
  padding: 0.75rem 0;
  opacity: 0;
  visibility: hidden;
  transform: translateY(-0.5rem) scale(0.95);
  transition: var(--transition);
  list-style: none;
  border: 1px solid var(--border);
  z-index: 100;
  transform-origin: top;
}

.nav-item:hover ul {
  opacity: 1;
  visibility: visible;
  transform: translateY(0) scale(1);
}

.nav-item ul .nav-item {
  animation: slideIn 0.3s ease-out;
  animation-fill-mode: both;
}

.nav-item ul .nav-item:nth-child(1) {
  animation-delay: 0.05s;
}
.nav-item ul .nav-item:nth-child(2) {
  animation-delay: 0.1s;
}
.nav-item ul .nav-item:nth-child(3) {
  animation-delay: 0.15s;
}
.nav-item ul .nav-item:nth-child(4) {
  animation-delay: 0.2s;
}
.nav-item ul .nav-item:nth-child(5) {
  animation-delay: 0.25s;
}

.nav-item ul .nav-link {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  padding: 0.75rem 1.5rem;
  font-size: 0.9rem;
  font-weight: 400;
}

.nav-item ul .nav-link i {
  font-size: 1rem;
  width: 20px;
  color: var(--secondary);
}

.nav-item ul .nav-link::after {
  display: none;
}

.nav-item ul .nav-link:hover {
  background: var(--background-alt);
  color: var(--secondary);
  padding-left: 2rem;
}

.nav-item ul .nav-link:hover i {
  transform: scale(1.2);
  color: var(--accent);
}

/* Mobile Menu Toggle */
.menu-toggle {
  display: none;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  width: 40px;
  height: 40px;
  cursor: pointer;
  background: var(--background-alt);
  border-radius: 0.5rem;
  transition: var(--transition);
}

.menu-toggle:hover {
  background: var(--border);
  transform: rotate(180deg);
}

.bar {
  width: 20px;
  height: 2px;
  background: var(--text);
  margin: 2px 0;
  transition: var(--transition);
  border-radius: 4px;
}

/* =====================[FOOTER SECTION]===================== */
.footer {
  background: var(--primary);
  color: var(--white);
  padding: 4rem 0 2rem;
  position: relative;
  overflow: hidden;
}

.footer::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 1px;
  background: linear-gradient(
    90deg,
    transparent,
    var(--secondary),
    transparent
  );
  animation: shimmer 3s infinite;
}

.container {
  max-width: 1280px;
  margin: 0 auto;
  padding: 0 2rem;
  position: relative;
  z-index: 1;
}

.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: 4rem;
  margin-bottom: 3rem;
}

.footer-brand {
  max-width: 320px;
  animation: fadeIn 0.6s ease-out;
}

.wordmark {
  margin-bottom: 1.5rem;
  position: relative;
  display: inline-block;
}

.wordmark::after {
  content: "";
  position: absolute;
  bottom: -5px;
  left: 0;
  width: 50px;
  height: 2px;
  background: var(--secondary);
  animation: pulse 2s infinite;
}

.footer-logo {
  height: 50px;
  width: auto;
  filter: brightness(0) invert(1);
  transition: var(--transition);
}

.footer-logo:hover {
  transform: scale(1.05);
  filter: brightness(0) invert(1) drop-shadow(0 4px 6px rgba(59, 130, 246, 0.3));
}

.footer-brand p {
  color: #9ca3af;
  font-size: 0.95rem;
  line-height: 1.6;
  margin-bottom: 1.5rem;
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.footer-brand p i {
  color: var(--secondary);
  animation: float 3s ease-in-out infinite;
}

.footer h4 {
  color: var(--white);
  font-size: 0.9rem;
  font-weight: 600;
  margin-bottom: 1.5rem;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  position: relative;
  display: inline-block;
}

.footer h4::after {
  content: "";
  position: absolute;
  bottom: -5px;
  left: 0;
  width: 30px;
  height: 2px;
  background: var(--secondary);
  transition: var(--transition);
}

.footer h4:hover::after {
  width: 100%;
}

.footer-links {
  list-style: none;
}

.footer-links .nav-item {
  margin-bottom: 0.75rem;
  animation: slideIn 0.4s ease-out;
  animation-fill-mode: both;
}

.footer-links .nav-item:nth-child(1) {
  animation-delay: 0.1s;
}
.footer-links .nav-item:nth-child(2) {
  animation-delay: 0.2s;
}
.footer-links .nav-item:nth-child(3) {
  animation-delay: 0.3s;
}

.footer-links .nav-link {
  color: #9ca3af;
  font-size: 0.9rem;
  font-weight: 400;
  padding: 0;
  transition: var(--transition);
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
}

.footer-links .nav-link i {
  font-size: 0.8rem;
  opacity: 0;
  transform: translateX(-10px);
  transition: var(--transition);
}

.footer-links .nav-link:hover {
  color: var(--white);
  transform: translateX(0.25rem);
}

.footer-links .nav-link:hover i {
  opacity: 1;
  transform: translateX(0);
  color: var(--secondary);
}

.footer-links .nav-link::after {
  display: none;
}

.footer-bottom {
  padding-top: 2rem;
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 0.9rem;
  animation: fadeIn 0.8s ease-out;
}

.footer-bottom div:first-child {
  color: #9ca3af;
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.footer-bottom div:first-child i {
  color: var(--secondary);
  animation: pulse 2s infinite;
}

.footer-bottom div:last-child {
  display: flex;
  gap: 2rem;
}

.footer-bottom a {
  color: #9ca3af;
  text-decoration: none;
  transition: var(--transition);
  position: relative;
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.footer-bottom a i {
  font-size: 0.9rem;
  transition: var(--transition);
}

.footer-bottom a::after {
  content: "";
  position: absolute;
  bottom: -2px;
  left: 0;
  width: 0;
  height: 1px;
  background: var(--white);
  transition: var(--transition);
}

.footer-bottom a:hover {
  color: var(--white);
}

.footer-bottom a:hover i {
  transform: translateY(-2px);
  color: var(--secondary);
}

.footer-bottom a:hover::after {
  width: 100%;
}

/* Social Media Icons (Optional - add these if you want social links) */
.social-links {
  display: flex;
  gap: 1rem;
  margin-top: 1rem;
}

.social-links a {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 36px;
  height: 36px;
  background: rgba(255, 255, 255, 0.1);
  border-radius: 50%;
  color: var(--white);
  transition: var(--transition);
  position: relative;
  overflow: hidden;
}

.social-links a::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: var(--secondary);
  border-radius: 50%;
  transform: scale(0);
  transition: var(--transition);
  z-index: 0;
}

.social-links a i {
  position: relative;
  z-index: 1;
  transition: var(--transition);
}

.social-links a:hover {
  transform: translateY(-3px);
}

.social-links a:hover::before {
  transform: scale(1);
}

.social-links a:hover i {
  color: var(--white);
}

/* Menu Toggle Animation */
.menu-toggle.active .bar:nth-child(1) {
  transform: rotate(45deg) translate(4px, 4px);
  width: 24px;
}

.menu-toggle.active .bar:nth-child(2) {
  opacity: 0;
  transform: translateX(-10px);
}

.menu-toggle.active .bar:nth-child(3) {
  transform: rotate(-45deg) translate(4px, -4px);
  width: 24px;
}

/* Scroll Reveal Animation (Optional - add this for scroll animations) */
.reveal {
  opacity: 0;
  transform: translateY(30px);
  transition: all 0.8s cubic-bezier(0.4, 0, 0.2, 1);
}

.reveal.active {
  opacity: 1;
  transform: translateY(0);
}

/* =====================[RESPONSIVE DESIGN]===================== */
@media (max-width: 1024px) {
  .footer-grid {
    gap: 3rem;
  }
}

@media (max-width: 768px) {
  /* Mobile Navigation */
  .menu-toggle {
    display: flex;
  }

  .nav-menu {
    position: fixed;
    top: 73px;
    left: 0;
    width: 100%;
    height: calc(100vh - 73px);
    background: rgba(255, 255, 255, 0.98);
    backdrop-filter: blur(8px);
    -webkit-backdrop-filter: blur(8px);
    flex-direction: column;
    align-items: flex-start;
    padding: 2rem;
    gap: 1rem;
    transform: translateX(-100%);
    transition: transform 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    overflow-y: auto;
    border-top: 1px solid var(--border);
  }

  .nav-menu.active {
    transform: translateX(0);
  }

  .nav-menu.active .nav-item {
    animation: slideIn 0.4s ease-out;
    animation-fill-mode: both;
  }

  .nav-item {
    width: 100%;
  }

  .nav-link {
    display: flex;
    align-items: center;
    gap: 1rem;
    padding: 0.75rem 0;
    font-size: 1.1rem;
    font-weight: 500;
  }

  .nav-link i {
    font-size: 1.2rem;
    width: 24px;
  }

  .nav-link::after {
    bottom: 0.5rem;
  }

  /* Dropdown Mobile */
  .nav-item ul {
    position: static;
    opacity: 1;
    visibility: visible;
    transform: none;
    box-shadow: none;
    padding: 0 0 0 1rem;
    margin: 0.5rem 0 0.5rem 1rem;
    background: transparent;
    border: none;
    border-left: 2px solid var(--border);
    border-radius: 0;
    min-width: auto;
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.4s ease-out;
  }

  .nav-item:hover ul {
    max-height: 500px;
  }

  .nav-item ul .nav-item {
    padding: 0;
  }

  .nav-item ul .nav-link {
    padding: 0.6rem 1rem;
    font-size: 1rem;
    color: var(--text-light);
  }

  .nav-item ul .nav-link i {
    font-size: 1rem;
    width: 20px;
  }

  .nav-item ul .nav-link:hover {
    background: transparent;
    padding-left: 1.5rem;
  }

  /* Mobile Footer */
  .footer-grid {
    grid-template-columns: 1fr;
    gap: 2.5rem;
  }

  .footer-brand {
    max-width: 100%;
  }

  .footer-bottom {
    flex-direction: column;
    gap: 1rem;
    text-align: center;
  }

  .footer-bottom div:first-child {
    justify-content: center;
  }

  .footer-bottom div:last-child {
    flex-wrap: wrap;
    justify-content: center;
    gap: 1.5rem;
  }
}

@media (max-width: 480px) {
  .nav-container {
    padding: 1rem;
  }

  .container {
    padding: 0 1rem;
  }

  .footer-bottom div:last-child {
    gap: 1rem;
    flex-direction: column;
    align-items: center;
  }
}