/* ================================================================
   FMHSYNC NAVBAR & NAVIGATION
   ================================================================
   
   This file contains all navbar and navigation-related styles.
   Used across: Landing Page, Services, About, Contact
   
   TABLE OF CONTENTS:
   1. Variables & Imports
   2. Navbar Container
   3. Logo
   4. Nav Links
   5. Buttons (Primary, Outline, Red, White, Large)
   6. Mobile Menu & Toggle
   7. Animations
   ================================================================ */

/* ================================================================
   1. VARIABLES & IMPORTS
   ================================================================ */

:root {
  /* Primary Palette */
  --teal: #009688;
  --teal-dark: #00796b;
  --teal-darker: #004d40;
  --teal-light: #b2dfdb;
  --teal-bg: #e0f2f1;

  /* Neutrals */
  --white: #ffffff;
  --gray-50: #fafafa;
  --gray-100: #f5f5f5;
  --gray-200: #eeeeee;
  --gray-300: #e0e0e0;
  --gray-500: #9e9e9e;
  --gray-600: #757575;
  --gray-800: #424242;
  --dark: #1a1a2e;

  /* Gradients */
  --gradient-teal: linear-gradient(
    135deg,
    #009688 0%,
    #00796b 50%,
    #004d40 100%
  );
  --gradient-blue: linear-gradient(
    135deg,
    #2563eb 0%,
    #1d4ed8 50%,
    #1e3a8a 100%
  );
  --gradient-red: linear-gradient(
    135deg,
    #e63946 0%,
    #d4252a 50%,
    #c41e3a 100%
  );

  /* Shadows */
  --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.06);
  --shadow-md: 0 4px 16px rgba(0, 0, 0, 0.08);
  --shadow-teal: 0 8px 32px rgba(0, 150, 136, 0.2);
  --shadow-hover: 0 20px 60px rgba(0, 150, 136, 0.18);

  /* Transitions */
  --transition: all 0.35s cubic-bezier(0.4, 0, 0.2, 1);
  --transition-fast: all 0.2s ease;
  --transition-bounce: all 0.4s cubic-bezier(0.68, -0.55, 0.265, 1.55);
}

/* ================================================================
   2. NAVBAR CONTAINER & BASE STYLES
   ================================================================ */

.navbar {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  z-index: 1000;
  background: transparent;
  backdrop-filter: none;
  box-shadow: none;
  transition: var(--transition);
  padding: 1rem 0;
  animation: navSlideDown 0.7s ease-out forwards;
}

.navbar.scrolled {
  background: rgba(255, 255, 255, 0.75);
  backdrop-filter: blur(12px);
  box-shadow: 0 8px 40px rgba(0, 0, 0, 0.15);
  padding: 0.6rem 0;
}

.navbar .container {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 2rem;
  width: 90%;
  max-width: 1200px;
  margin: 0 auto;
}

/* ================================================================
   3. LOGO
   ================================================================ */

.nav-logo {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  font-size: 1.6rem;
  font-weight: 800;
  background: var(--gradient-teal);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  letter-spacing: -0.5px;
  text-decoration: none;
  transition: var(--transition);
}

.logo-icon {
  width: 55px;
  height: 55px;
  display: flex;
  align-items: center;
  justify-content: center;
  object-fit: contain;
  transition: var(--transition);
}

.nav-logo:hover .logo-icon {
  transform: rotate(10deg) scale(1.05);
}

.mobile-logo .logo-icon {
  width: 80px;
  height: 80px;
}

/* ================================================================
   4. NAV LINKS
   ================================================================ */

.nav-links {
  display: flex;
  align-items: center;
  gap: 1.5rem;
  flex: 1;
  justify-content: center;
  position: absolute;
  left: 50%;
  transform: translateX(-50%);
}

.nav-links a {
  font-size: 0.9rem;
  font-weight: 500;
  color: var(--gray-800);
  position: relative;
  transition: var(--transition);
  padding: 0.5rem 0;
  text-decoration: none;
}

/* Hover underline effect */
.nav-links a::before {
  content: "";
  position: absolute;
  bottom: 0;
  left: 50%;
  width: 0;
  height: 2px;
  background: var(--gradient-teal);
  transition: var(--transition);
  transform: translateX(-50%);
  border-radius: 2px;
}

/* Background glow effect */
.nav-links a::after {
  content: "";
  position: absolute;
  bottom: 0;
  left: 50%;
  width: 0;
  height: 100%;
  background: rgba(0, 150, 136, 0.08);
  transition: var(--transition);
  transform: translateX(-50%);
  border-radius: 8px;
  z-index: -1;
}

/* Active State */
.nav-links a.active {
  color: var(--teal);
}

.nav-links a.active::before {
  width: 100%;
}

.nav-links a.active::after {
  width: 100%;
  background: transparent;
}

/* Hover State */
.nav-links a:hover:not(.active) {
  color: var(--teal);
}

.nav-links a:hover::before {
  width: 100%;
}

.nav-links a:hover::after {
  width: 0;
}

/* ================================================================
   5. BUTTONS
   ================================================================ */

/* Nav Button Container */
.nav-cta {
  display: flex;
  align-items: center;
  margin-left: auto;
  margin-right: 0.6rem;
}

.nav-buttons {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  margin-left: 0.3rem;
}

/* Base Button Styles */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0.5rem 1.3rem;
  border-radius: 50px;
  font-size: 0.8rem;
  font-weight: 700;
  cursor: pointer;
  border: none;
  transition: var(--transition);
  gap: 0.5rem;
  position: relative;
  overflow: hidden;
  text-decoration: none;
}

/* Shine effect on hover */
.btn::before {
  content: "";
  position: absolute;
  top: 0;
  left: -100%;
  width: 100%;
  height: 100%;
  background: linear-gradient(
    90deg,
    transparent,
    rgba(255, 255, 255, 0.3),
    transparent
  );
  transition: left 0.5s ease;
  z-index: 1;
}

.btn:hover::before {
  left: 100%;
}

/* Outline Button */
.btn-outline {
  background: transparent;
  border: 2px solid var(--teal);
  color: var(--teal);
  backdrop-filter: blur(10px);
  position: relative;
  font-weight: 700;
  letter-spacing: 0;
  border-radius: 10px;
}

.btn-outline:hover {
  background: var(--teal);
  color: var(--white);
  transform: translateY(-2px);
  box-shadow: 0 8px 20px rgba(0, 150, 136, 0.25);
  border-color: var(--teal);
}

/* Primary Button */
.btn-primary {
  background: var(--gradient-teal);
  color: var(--white);
  border: none;
  box-shadow: 0 4px 15px rgba(0, 150, 136, 0.2);
  position: relative;
  font-weight: 600;
  letter-spacing: 0;
  border-radius: 10px;
}

.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 10px 28px rgba(0, 150, 136, 0.3);
}

/* Large Button */
.btn-lg {
  padding: 1rem 2.5rem;
  font-size: 1rem;
}

/* White Button */
.btn-white {
  background: var(--white);
  color: var(--teal);
  border: none;
}

.btn-white:hover {
  background: rgba(255, 255, 255, 0.9);
  transform: translateY(-3px);
  box-shadow: 0 10px 30px rgba(255, 255, 255, 0.3);
}

/* Red/Accent Button */
.btn-red {
  background: var(--gradient-red);
  color: var(--white);
  border: none;
  box-shadow: 0 4px 15px rgba(230, 57, 70, 0.3);
}

.btn-red:hover {
  transform: translateY(-4px) scale(1.02);
  box-shadow: 0 12px 40px rgba(230, 57, 70, 0.4);
}

/* ================================================================
   5.5 PROFILE DROPDOWN (HOVER ACTIVATED)
   ================================================================ */

.nav-profile-dropdown {
  position: relative;
  margin-left: 0.5rem;
  /* Add invisible padding-bottom to keep hover state active when moving mouse to menu */
  padding-bottom: 15px;
  margin-bottom: -15px;
}

.nav-profile-btn {
  display: flex;
  align-items: center;
  gap: 8px;
  background: var(--gray-100);
  border: 1px solid transparent;
  border-radius: 50px;
  padding: 4px 12px 4px 4px;
  cursor: pointer;
  transition: var(--transition);
  text-decoration: none;
}

.nav-profile-dropdown:hover .nav-profile-btn {
  background: var(--gray-200);
}

.nav-avatar {
  width: 30px;
  height: 30px;
  min-width: 30px;
  flex-shrink: 0;
  border-radius: 50%;
  background: #00796b; /* Solid teal */
  color: var(--white);
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  font-size: 0.9rem;
}

.nav-profile-name {
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--gray-800);
}

.nav-chevron {
  font-size: 1rem;
  color: var(--gray-600);
  transition: var(--transition);
}

/* Dropdown Menu Box */
.nav-dropdown-menu {
  position: absolute;
  top: 100%;
  right: 0;
  width: 240px;
  background: var(--white);
  border-radius: 12px;
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
  border: 1px solid var(--gray-200);
  opacity: 0;
  visibility: hidden;
  transform: translateY(10px);
  transition: var(--transition);
  z-index: 1000;
  padding: 8px 0;
}

/* Tailwind-style animation on hover */
.nav-profile-dropdown:hover .nav-dropdown-menu {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}

.nav-profile-dropdown:hover .nav-chevron {
  transform: rotate(180deg);
}

.nav-dropdown-menu::before {
  content: "";
  position: absolute;
  top: -6px;
  right: 24px;
  width: 12px;
  height: 12px;
  background: var(--white);
  border-top: 1px solid var(--gray-200);
  border-left: 1px solid var(--gray-200);
  transform: rotate(45deg);
}

.nav-dropdown-header {
  padding: 12px 20px;
  display: flex;
  align-items: center;
  gap: 12px;
}

.nav-dropdown-user-info {
  display: flex;
  flex-direction: column;
  min-width: 0;
  align-items: flex-start;
}

.nav-dropdown-header strong,
.nav-dropdown-user-info strong {
  font-size: 0.9rem;
  color: var(--dark);
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.nav-dropdown-header span,
.nav-dropdown-user-info span:not(.role-badge) {
  font-size: 0.75rem;
  color: var(--gray-500);
  margin-top: 2px;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.nav-dropdown-divider {
  height: 1px;
  background: var(--gray-200);
  margin: 6px 0;
}

.nav-dropdown-item {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 10px 20px;
  color: var(--gray-800);
  font-size: 0.85rem;
  font-weight: 500;
  text-decoration: none;
  transition: var(--transition-fast);
  width: 100%;
  text-align: left;
  background: none;
  border: none;
  cursor: pointer;
  font-family: inherit;
}

.nav-dropdown-item i {
  font-size: 1.1rem;
  color: var(--teal);
}

.nav-dropdown-item:hover {
  background: var(--gray-50);
  color: var(--teal);
  padding-left: 24px;
}

.nav-dropdown-item.text-danger {
  color: #e63946;
}

.nav-dropdown-item.text-danger i {
  color: #e63946;
}

.nav-dropdown-item.text-danger:hover {
  background: rgba(230, 57, 70, 0.05);
  color: #d4252a;
}

/* Role Badge Styling */
.role-badge {
  display: block;
  margin-top: 8px;
  margin-left: -15px;
  padding: 4px 10px;
  background: linear-gradient(135deg, var(--primary-light), rgba(0, 150, 136, 0.08));
  color: var(--primary);
  font-size: 0.7rem;
  font-weight: 700;
  border-radius: 14px;
  width: fit-content;
  border: 1px solid rgba(0, 150, 136, 0.2);
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

/* Landing-page profile menu */
.landing-navbar .nav-profile-dropdown {
  padding-bottom: 18px;
  margin-bottom: -18px;
}

.landing-navbar .nav-dropdown-menu {
  top: calc(100% + 8px);
  width: min(300px, calc(100vw - 2rem));
  padding: 8px 0;
  border: 1px solid rgba(0, 121, 107, 0.08);
  border-radius: 18px;
  box-shadow: 0 18px 45px rgba(18, 53, 59, 0.18);
}

.landing-navbar .nav-dropdown-menu::before {
  right: 28px;
  border-color: rgba(0, 121, 107, 0.08);
}

.landing-navbar .nav-dropdown-header {
  padding: 18px 20px 16px;
  gap: 12px;
  align-items: flex-start;
}

.landing-navbar .nav-dropdown-header .nav-avatar {
  width: 38px;
  height: 38px;
  min-width: 38px;
  font-size: 1rem;
}

.landing-navbar .nav-dropdown-user-info {
  flex: 1;
  min-width: 0;
  padding-top: 1px;
}

.landing-navbar .nav-dropdown-header strong {
  font-size: 0.95rem;
  line-height: 1.25;
}

.landing-navbar .nav-dropdown-user-info span:not(.role-badge) {
  max-width: 100%;
  font-size: 0.8rem;
}

.landing-navbar .nav-dropdown-user-info .role-badge {
  max-width: 100%;
  margin: 7px 0 0;
  padding: 7px 10px;
  text-align: center;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.landing-navbar .nav-dropdown-item {
  min-height: 52px;
  padding: 14px 20px;
  gap: 12px;
  font-size: 0.95rem;
}

.landing-navbar .nav-dropdown-item:hover {
  padding-left: 20px;
}

.landing-navbar .nav-dropdown-divider {
  margin: 4px 0;
}

/* ================================================================
   6. MOBILE MENU & TOGGLE
   ================================================================ */

/* Hamburger Toggle */
.nav-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  cursor: pointer;
  padding: 5px;
  z-index: 1100;
  background: none;
  border: none;
}

.nav-toggle span {
  width: 24px;
  height: 2px;
  background: linear-gradient(90deg, var(--teal), var(--teal-dark));
  transition: 0.25s ease;
  box-shadow: 0 2px 6px rgba(0, 150, 136, 0.18);
  border-radius: 2px;
}

.nav-toggle:hover span {
  transform: translateX(2px);
}

/* Active/Open State */
.nav-toggle.active span:nth-child(1) {
  transform: translateY(7px) rotate(45deg);
  background: linear-gradient(90deg, var(--teal), var(--teal-darker));
}

.nav-toggle.active span:nth-child(2) {
  opacity: 0;
}

.nav-toggle.active span:nth-child(3) {
  transform: translateY(-7px) rotate(-45deg);
  background: linear-gradient(90deg, var(--teal), var(--teal-darker));
}

/* Mobile Navigation Menu */
.nav-mobile {
  position: fixed;
  top: 0;
  right: -100%;
  width: 100%;
  max-width: 340px;
  height: 100vh;
  background: var(--white);
  background-image:
    radial-gradient(circle at top right, rgba(0, 150, 136, 0.05), transparent),
    linear-gradient(to bottom, var(--white), var(--teal-bg));
  box-shadow: -15px 0 40px rgba(0, 0, 0, 0.1);
  padding: 2.5rem 1.5rem;
  transition: right 0.5s cubic-bezier(0.77, 0, 0.175, 1);
  z-index: 1002;
  display: none;
  flex-direction: column;
  overflow-y: auto;
}

.nav-mobile.active {
  right: 0;
}

/* Mobile Close Button */
.mobile-close {
  position: absolute;
  top: 1.2rem;
  right: 1.2rem;
  width: 40px;
  height: 40px;
  border-radius: 10px;
  border: 1px solid var(--gray-200);
  background: var(--white);
  color: var(--gray-800);
  font-size: 1.5rem;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: var(--transition);
  z-index: 10;
}

.mobile-close:hover {
  background: var(--teal-bg);
  color: var(--teal);
  border-color: var(--teal-light);
  transform: rotate(90deg);
}

/* Mobile Logo */
.mobile-logo {
  display: flex;
  align-items: center;
  gap: 0.8rem;
  margin-bottom: 2.5rem;
  padding-bottom: 1.5rem;
  border-bottom: 1.5px solid rgba(0, 150, 136, 0.1);
}

.mobile-logo span {
  font-size: 1.4rem;
  font-weight: 800;
  color: var(--teal);
  letter-spacing: -0.5px;
}

/* Mobile Links */
.mobile-links {
  list-style: none;
  margin-bottom: auto;
}

.mobile-links li {
  margin-bottom: 0.5rem;
  transform: translateX(30px);
  opacity: 0;
  transition: all 0.4s ease;
}

.nav-mobile.active .mobile-links li {
  transform: translateX(0);
  opacity: 1;
}

.nav-mobile.active .mobile-links li:nth-child(1) {
  transition-delay: 0.1s;
}
.nav-mobile.active .mobile-links li:nth-child(2) {
  transition-delay: 0.2s;
}
.nav-mobile.active .mobile-links li:nth-child(3) {
  transition-delay: 0.3s;
}
.nav-mobile.active .mobile-links li:nth-child(4) {
  transition-delay: 0.4s;
}
.nav-mobile.active .mobile-links li:nth-child(5) {
  transition-delay: 0.5s;
}

.mobile-links a {
  display: flex;
  align-items: center;
  gap: 1rem;
  padding: 1rem 1.2rem;
  font-size: 1.1rem;
  font-weight: 600;
  color: var(--gray-800);
  border-radius: 12px;
  transition: all 0.3s ease;
  border: none;
  text-decoration: none;
}

.mobile-links a i {
  font-size: 1.4rem;
  color: var(--teal);
  transition: transform 0.3s ease;
}

.mobile-links a:hover {
  background: rgba(0, 150, 136, 0.08);
  color: var(--teal);
  padding-left: 1.5rem;
}

.mobile-links a:hover i {
  transform: scale(1.2);
}

.mobile-links a.active {
  background: transparent;
  color: var(--teal);
  padding-left: 1.5rem;
}

.mobile-links a.active i {
  transform: scale(1.2);
}

/* Mobile Buttons */
.mobile-buttons {
  display: flex;
  flex-direction: column;
  gap: 1rem;
  margin-top: 2rem;
  padding-top: 1.5rem;
  border-top: 1.5px solid rgba(0, 150, 136, 0.1);
}

.btn-full {
  width: 100%;
  padding: 1rem !important;
  font-size: 0.95rem !important;
}

.mobile-footer {
  margin-top: 3rem;
  text-align: center;
  font-size: 0.85rem;
  color: var(--gray-500);
  font-weight: 500;
}

/* Overlay */
.nav-overlay {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: rgba(13, 17, 23, 0.6);
  backdrop-filter: blur(8px);
  z-index: 999;
  display: none;
  opacity: 0;
  visibility: hidden;
  transition: all 0.4s ease;
}

.nav-overlay.active {
  opacity: 1;
  visibility: visible;
}

/* ================================================================
   7. ANIMATIONS
   ================================================================ */

@keyframes navSlideDown {
  from {
    opacity: 0;
    transform: translateY(-30px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

/* ================================================================
   RESPONSIVE DESIGN
   ================================================================ */

@media (max-width: 1200px) {
  .navbar .container {
    max-width: 960px;
  }
}

@media (max-width: 1024px) {
  .navbar .container {
    justify-content: space-between;
    gap: 1rem;
  }

  .nav-links,
  .nav-buttons {
    display: none;
  }

  .nav-toggle {
    display: flex;
  }

  .nav-mobile {
    display: flex;
  }
}

@media (max-width: 768px) {
  .navbar .container {
    justify-content: space-between;
    gap: 1rem;
  }

  .nav-links,
  .nav-buttons {
    display: none;
  }

  .nav-toggle {
    display: flex;
  }

  .btn {
    font-size: 0.9rem;
    padding: 0.5rem 1rem;
  }

  .btn-lg {
    padding: 0.9rem 2rem;
    font-size: 0.95rem;
  }
}

@media (max-width: 480px) {
  .navbar .container {
    padding: 0 1rem;
  }

  .nav-mobile {
    max-width: 100%; /* Take full width on very small screens */
    padding: 2rem 1rem;
  }

  .btn {
    font-size: 0.85rem;
    padding: 0.5rem 0.9rem;
  }

  .btn-lg {
    padding: 0.8rem 1.8rem;
    font-size: 0.9rem;
  }
}

/* ================================================================
   8. MOBILE BOTTOM NAVIGATION BAR
   ================================================================ */

.bottom-nav {
  display: none;
}

@media (max-width: 768px) {
  .bottom-nav {
    display: flex;
    align-items: center;
    justify-content: space-around;
    position: fixed;
    bottom: 16px;
    left: 16px;
    right: 16px;
    z-index: 1001;
    background: rgba(255, 255, 255, 0.8);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border: 1px solid rgba(255, 255, 255, 0.5);
    border-radius: 60px;
    padding: 0.5rem 0.8rem;
    box-shadow:
      0 8px 32px rgba(0, 0, 0, 0.1),
      0 2px 8px rgba(0, 0, 0, 0.05);
    transition: transform 0.35s cubic-bezier(0.4, 0, 0.2, 1),
                opacity 0.35s ease;
  }

  .bottom-nav.hidden {
    transform: translateY(calc(100% + 30px));
    opacity: 0;
    pointer-events: none;
  }

  /* Regular nav items */
  .bottom-nav-item {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 48px;
    height: 48px;
    border-radius: 50%;
    color: var(--gray-500);
    font-size: 1.5rem;
    text-decoration: none;
    transition: var(--transition);
    position: relative;
  }

  .bottom-nav-item::before {
    content: '';
    position: absolute;
    inset: 0;
    border-radius: 50%;
    background: rgba(0, 150, 136, 0.1);
    transform: scale(0);
    transition: transform 0.3s cubic-bezier(0.34, 1.56, 0.64, 1);
  }

  .bottom-nav-item.active {
    color: var(--teal);
  }

  .bottom-nav-item.active::before {
    transform: scale(1);
  }

  .bottom-nav-item:hover:not(.active) {
    color: var(--gray-800);
  }

  /* Avatar for logged-in users */
  .bottom-nav-avatar {
    width: 28px;
    height: 28px;
    border-radius: 50%;
    background: var(--teal-dark);
    color: var(--white);
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 700;
    font-size: 0.75rem;
  }

  .bottom-nav-item.active .bottom-nav-avatar {
    background: var(--teal);
    box-shadow: 0 2px 8px rgba(0, 150, 136, 0.3);
  }
}