/* ============================================
   ARCHITECTURAL STUDIO - MARITIME BLUE THEME
   Professional CSS Styles
   ============================================ */

/* ===== ROOT VARIABLES ===== */
:root {
  --primary-color: #1E3A5F;
  --secondary-color: #4A90A4;
  --accent-color: #7AB8CC;
  --dark-blue: #0F1F3A;
  --light-blue: #E8F4F8;
  --text-dark: #2C3E50;
  --text-light: #6C757D;
  --white: #FFFFFF;
  --success: #28A745;
  --warning: #FFC107;
  --danger: #DC3545;
  --transition: all 0.3s ease;
  --shadow-sm: 0 2px 4px rgba(30, 58, 95, 0.1);
  --shadow-md: 0 4px 8px rgba(30, 58, 95, 0.15);
  --shadow-lg: 0 8px 16px rgba(30, 58, 95, 0.2);
}

/* ===== GLOBAL STYLES ===== */
* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

body {
  font-family: 'Inter', 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
  color: var(--text-dark) !important;
  background-color: var(--white) !important;
  line-height: 1.6;
  overflow-x: hidden;
}

h1, h2, h3, h4, h5, h6 {
  font-weight: 700;
  color: var(--primary-color) !important;
  line-height: 1.3;
}

a {
  text-decoration: none;
  transition: var(--transition);
}

img {
  max-width: 100%;
  height: auto;
}

/* ===== NAVIGATION ===== */
.navbar {
  background: linear-gradient(135deg, var(--primary-color) 0%, var(--dark-blue) 100%) !important;
  padding: 1rem 0;
  box-shadow: var(--shadow-md);
  transition: var(--transition);
}

.navbar.sticky-top {
  backdrop-filter: blur(10px);
}

.navbar-brand {
  font-size: 1.5rem;
  color: var(--white) !important;
  font-weight: 700 !important;
  letter-spacing: 1px;
  transition: var(--transition);
}

.navbar-brand:hover {
  color: var(--accent-color) !important;
  transform: translateY(-2px);
}

.navbar-dark .navbar-nav .nav-link {
  color: rgba(255, 255, 255, 0.9) !important;
  padding: 0.5rem 1.2rem !important;
  font-weight: 500;
  position: relative;
  transition: var(--transition);
}

.navbar-dark .navbar-nav .nav-link::before {
  content: '';
  position: absolute;
  bottom: 0;
  left: 50%;
  width: 0;
  height: 2px;
  background-color: var(--accent-color);
  transition: var(--transition);
  transform: translateX(-50%);
}

.navbar-dark .navbar-nav .nav-link:hover,
.navbar-dark .navbar-nav .nav-link.active {
  color: var(--white) !important;
  background-color: rgba(255, 255, 255, 0.1) !important;
  border-radius: 5px;
}

.navbar-dark .navbar-nav .nav-link:hover::before,
.navbar-dark .navbar-nav .nav-link.active::before {
  width: 80%;
}

.navbar-toggler {
  border: 2px solid var(--white) !important;
  padding: 0.5rem 0.75rem;
}

.navbar-toggler:focus {
  box-shadow: 0 0 0 0.25rem rgba(255, 255, 255, 0.25) !important;
}

.navbar-toggler-icon {
  background-image: url("data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 30 30'%3e%3cpath stroke='rgba%28255, 255, 255, 1%29' stroke-linecap='round' stroke-miterlimit='10' stroke-width='2' d='M4 7h22M4 15h22M4 23h22'/%3e%3c/svg%3e") !important;
}

/* ===== HERO SECTION ===== */
.hero-section {
  min-height: 100vh;
  background: linear-gradient(135deg, var(--primary-color) 0%, var(--secondary-color) 100%);
  position: relative;
  overflow: hidden;
  padding: 2rem 0;
}

.hero-section::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background-image: 
    linear-gradient(45deg, rgba(255, 255, 255, 0.05) 25%, transparent 25%),
    linear-gradient(-45deg, rgba(255, 255, 255, 0.05) 25%, transparent 25%),
    linear-gradient(45deg, transparent 75%, rgba(255, 255, 255, 0.05) 75%),
    linear-gradient(-45deg, transparent 75%, rgba(255, 255, 255, 0.05) 75%);
  background-size: 50px 50px;
  background-position: 0 0, 0 25px, 25px -25px, -25px 0px;
  animation: moveBackground 20s linear infinite;
}

@keyframes moveBackground {
  0% { background-position: 0 0, 0 25px, 25px -25px, -25px 0px; }
  100% { background-position: 50px 50px, 50px 75px, 75px 25px, 25px 50px; }
}

.hero-content {
  position: relative;
  z-index: 2;
  color: var(--white) !important;
}

.hero-content .display-3 {
  color: var(--white) !important;
  font-weight: 800 !important;
  text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.2);
  animation: fadeInUp 0.8s ease-out;
}

.hero-content .lead {
  color: rgba(255, 255, 255, 0.95) !important;
  font-size: 1.3rem;
  font-weight: 400;
  text-shadow: 1px 1px 2px rgba(0, 0, 0, 0.1);
  animation: fadeInUp 1s ease-out;
}

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

.stats-row {
  animation: fadeInUp 1.2s ease-out;
}

.stat-item {
  display: flex;
  align-items: baseline;
  gap: 0.5rem;
}

.counter {
  color: var(--white) !important;
  font-weight: 700 !important;
  text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.2);
}

.stat-item span:last-child {
  color: rgba(255, 255, 255, 0.9) !important;
  font-size: 1rem;
}

.geometric-pattern {
  position: absolute;
  top: 50%;
  right: 5%;
  transform: translateY(-50%);
  width: 400px;
  height: 400px;
  opacity: 0.1;
}

/* ===== BUTTONS ===== */
.btn {
  font-weight: 600 !important;
  padding: 0.75rem 2rem !important;
  border-radius: 8px !important;
  transition: var(--transition) !important;
  border: none !important;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  position: relative;
  overflow: hidden;
}

.btn::before {
  content: '';
  position: absolute;
  top: 50%;
  left: 50%;
  width: 0;
  height: 0;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.3);
  transform: translate(-50%, -50%);
  transition: width 0.6s, height 0.6s;
}

.btn:hover::before {
  width: 300px;
  height: 300px;
}

.btn-lg {
  padding: 1rem 2.5rem !important;
  font-size: 1.1rem !important;
}

.btn-sm {
  padding: 0.4rem 1rem !important;
  font-size: 0.875rem !important;
}

.floating-cta {
  background: var(--white) !important;
  color: var(--primary-color) !important;
  box-shadow: var(--shadow-lg) !important;
  position: relative;
  z-index: 1;
}

.floating-cta:hover {
  background: var(--accent-color) !important;
  color: var(--white) !important;
  transform: translateY(-3px) !important;
  box-shadow: 0 12px 24px rgba(30, 58, 95, 0.3) !important;
}

.btn-light {
  background: var(--white) !important;
  color: var(--primary-color) !important;
  border: 2px solid var(--white) !important;
}

.btn-light:hover {
  background: transparent !important;
  color: var(--white) !important;
  border: 2px solid var(--white) !important;
}

.btn-outline-light {
  border: 2px solid var(--white) !important;
  color: var(--white) !important;
  background: transparent !important;
}

.btn-outline-light:hover {
  background: var(--white) !important;
  color: var(--primary-color) !important;
}

.btn-outline-primary {
  border: 2px solid var(--primary-color) !important;
  color: var(--primary-color) !important;
  background: transparent !important;
}

.btn-outline-primary:hover,
.btn-outline-primary.active {
  background: var(--primary-color) !important;
  color: var(--white) !important;
}

.btn-outline-secondary {
  border: 2px solid var(--secondary-color) !important;
  color: var(--secondary-color) !important;
  background: transparent !important;
}

.btn-outline-secondary:hover,
.btn-outline-secondary.active {
  background: var(--secondary-color) !important;
  color: var(--white) !important;
}

.btn-check:checked + .btn-outline-primary {
  background: var(--primary-color) !important;
  color: var(--white) !important;
  border-color: var(--primary-color) !important;
}

.filter-btn {
  margin: 0.25rem;
  border-radius: 20px !important;
}

/* ===== SECTIONS ===== */
section {
  padding: 5rem 0;
  position: relative;
}

.py-5 {
  padding-top: 3rem !important;
  padding-bottom: 3rem !important;
}

.py-4 {
  padding-top: 2.5rem !important;
  padding-bottom: 2.5rem !important;
}

/* ===== BADGES ===== */
.badge {
  background: var(--secondary-color) !important;
  color: var(--white) !important;
  padding: 0.5rem 1rem !important;
  font-weight: 600 !important;
  font-size: 0.875rem !important;
  border-radius: 20px !important;
  letter-spacing: 0.5px;
}

.bg-warning {
  background: var(--warning) !important;
  color: var(--dark-blue) !important;
}

.bg-secondary {
  background: var(--secondary-color) !important;
  color: var(--white) !important;
}

/* ===== SERVICE CARDS ===== */
.service-card {
  background: var(--white) !important;
  border-radius: 12px !important;
  transition: var(--transition) !important;
  border: 2px solid transparent !important;
  height: 100%;
  position: relative;
  overflow: hidden;
}

.service-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: -100%;
  width: 100%;
  height: 4px;
  background: linear-gradient(90deg, var(--secondary-color), var(--accent-color));
  transition: var(--transition);
}

.service-card:hover::before {
  left: 0;
}

.service-card:hover {
  transform: translateY(-10px) !important;
  box-shadow: var(--shadow-lg) !important;
  border-color: var(--secondary-color) !important;
}

.service-card .bi {
  color: var(--secondary-color) !important;
  font-size: 3rem;
  margin-bottom: 1rem;
  transition: var(--transition);
}

.service-card:hover .bi {
  transform: scale(1.1) rotate(5deg);
  color: var(--primary-color) !important;
}

.service-card h3 {
  color: var(--primary-color) !important;
  font-size: 1.5rem;
  margin-bottom: 1rem;
}

.service-card p {
  color: var(--text-light) !important;
  line-height: 1.8;
}

/* ===== TEAM CARDS ===== */
.team-card {
  position: relative;
  border-radius: 12px !important;
  overflow: hidden;
  height: 400px;
  background: var(--primary-color);
  cursor: pointer;
}

.team-card img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: var(--transition);
}

.team-overlay {
  background: linear-gradient(to top, rgba(30, 58, 95, 0.95) 0%, transparent 100%);
  width: 100%;
  height: 100%;
  display: flex;
  align-items: flex-end;
  padding: 2rem;
  opacity: 0;
  transition: var(--transition);
}

.team-card:hover .team-overlay {
  opacity: 1;
}

.team-card:hover img {
  transform: scale(1.1);
}

.team-bio h4 {
  color: var(--white) !important;
  font-size: 1.5rem;
  margin-bottom: 0.5rem;
}

.team-bio p {
  color: rgba(255, 255, 255, 0.9) !important;
  margin-bottom: 0;
}

/* ===== TIMELINE ===== */
.timeline-wrapper {
  position: relative;
  padding: 2rem 0;
}

.timeline-line {
  position: absolute;
  left: 50%;
  transform: translateX(-50%);
  width: 4px;
  height: 100%;
  background: linear-gradient(to bottom, var(--secondary-color), var(--accent-color));
  display: none;
}

@media (min-width: 768px) {
  .timeline-line {
    display: block;
  }
}

.timeline-item {
  margin-bottom: 3rem;
  position: relative;
}

.timeline-content {
  padding: 2rem;
  border-radius: 12px;
  box-shadow: var(--shadow-md);
  transition: var(--transition);
  border-left: 4px solid var(--secondary-color);
}

.timeline-content:hover {
  transform: translateX(5px);
  box-shadow: var(--shadow-lg);
}

.timeline-icon-holder {
  position: relative;
}

.timeline-icon {
  width: 80px;
  height: 80px;
  background: linear-gradient(135deg, var(--secondary-color), var(--accent-color));
  display: inline-flex;
  justify-content: center;
  align-items: center;
  box-shadow: var(--shadow-md);
  transition: var(--transition);
}

.timeline-icon .bi {
  color: var(--white) !important;
  font-size: 2rem;
}

.timeline-item:hover .timeline-icon {
  transform: rotate(360deg) scale(1.1);
}

/* ===== CERTIFICATION SCROLL ===== */
.certification-scroll {
  overflow: hidden;
  padding: 2rem 0;
  background: var(--light-blue);
  border-radius: 12px;
}

.certification-track {
  display: flex;
  gap: 2rem;
  animation: scroll 30s linear infinite;
}

@keyframes scroll {
  0% { transform: translateX(0); }
  100% { transform: translateX(-50%); }
}

.certification-track:hover {
  animation-play-state: paused;
}

.cert-badge {
  flex: 0 0 auto;
  width: 200px;
  padding: 1.5rem;
  background: var(--white);
  border-radius: 12px;
  text-align: center;
  box-shadow: var(--shadow-sm);
  transition: var(--transition);
}

.cert-badge:hover {
  transform: translateY(-5px);
  box-shadow: var(--shadow-md);
}

.cert-badge .bi {
  color: var(--secondary-color) !important;
  margin-bottom: 0.5rem;
}

.cert-badge h5 {
  font-size: 1rem;
  color: var(--primary-color) !important;
  margin-bottom: 0.25rem;
}

.cert-badge .small {
  color: var(--text-light) !important;
  font-size: 0.875rem;
}

/* ===== ACCORDION ===== */
.accordion {
  border-radius: 12px;
  overflow: hidden;
}

.accordion-item {
  border: none !important;
  margin-bottom: 1rem;
  border-radius: 12px !important;
  overflow: hidden;
  box-shadow: var(--shadow-sm);
}

.accordion-header {
  margin-bottom: 0;
}

.accordion-button {
  background: var(--white) !important;
  color: var(--primary-color) !important;
  font-weight: 600 !important;
  padding: 1.5rem !important;
  border: none !important;
  font-size: 1.1rem;
  transition: var(--transition) !important;
}

.accordion-button:not(.collapsed) {
  background: linear-gradient(135deg, var(--primary-color), var(--secondary-color)) !important;
  color: var(--white) !important;
  box-shadow: none !important;
}

.accordion-button:not(.collapsed) .bi {
  color: var(--white) !important;
}

.accordion-button:focus {
  box-shadow: 0 0 0 0.25rem rgba(74, 144, 164, 0.25) !important;
  border: none !important;
}

.accordion-button::after {
  background-image: url("data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 16 16' fill='%231E3A5F'%3e%3cpath fill-rule='evenodd' d='M1.646 4.646a.5.5 0 0 1 .708 0L8 10.293l5.646-5.647a.5.5 0 0 1 .708.708l-6 6a.5.5 0 0 1-.708 0l-6-6a.5.5 0 0 1 0-.708z'/%3e%3c/svg%3e");
}

.accordion-button:not(.collapsed)::after {
  background-image: url("data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 16 16' fill='%23FFFFFF'%3e%3cpath fill-rule='evenodd' d='M1.646 4.646a.5.5 0 0 1 .708 0L8 10.293l5.646-5.647a.5.5 0 0 1 .708.708l-6 6a.5.5 0 0 1-.708 0l-6-6a.5.5 0 0 1 0-.708z'/%3e%3c/svg%3e");
}

.accordion-body {
  padding: 2rem !important;
  background: var(--white) !important;
  color: var(--text-dark) !important;
  line-height: 1.8;
}

.accordion-body .bi {
  color: var(--secondary-color) !important;
  margin-right: 0.5rem;
}

/* ===== CARDS ===== */
.card {
  border: none !important;
  border-radius: 12px !important;
  box-shadow: var(--shadow-md) !important;
  transition: var(--transition) !important;
  overflow: hidden;
}

.card:hover {
  transform: translateY(-5px) !important;
  box-shadow: var(--shadow-lg) !important;
}

.card-header {
  background: linear-gradient(135deg, var(--primary-color), var(--secondary-color)) !important;
  color: var(--white) !important;
  border: none !important;
  padding: 1.5rem !important;
  font-weight: 600 !important;
  font-size: 1.1rem;
}

.card-body {
  padding: 2rem !important;
}

.card-footer {
  background: var(--light-blue) !important;
  border: none !important;
  padding: 1.5rem !important;
}

.card-title {
  color: var(--primary-color) !important;
  font-weight: 700 !important;
  margin-bottom: 1rem;
}

.card-text {
  color: var(--text-light) !important;
  line-height: 1.8;
}

/* ===== RESOURCE/DOWNLOAD CARDS ===== */
.resource-card,
.download-card {
  background: var(--white) !important;
  border: 2px solid var(--light-blue) !important;
  border-radius: 12px !important;
  padding: 1.5rem !important;
  transition: var(--transition) !important;
  height: 100%;
}

.resource-card:hover,
.download-card:hover {
  border-color: var(--secondary-color) !important;
  box-shadow: var(--shadow-md) !important;
  transform: translateY(-5px) !important;
}

.resource-card .bi,
.download-card .bi {
  color: var(--secondary-color) !important;
  font-size: 2.5rem;
}

/* ===== PRICING CONTAINER ===== */
.pricing-container {
  position: relative;
  overflow: hidden;
}

.monthly-price,
.annual-price {
  display: none;
}

.monthly-price.show,
.annual-price.show {
  display: block;
  animation: fadeIn 0.5s ease;
}

@keyframes fadeIn {
  from { opacity: 0; }
  to { opacity: 1; }
}

/* ===== FORMS ===== */
.form-control,
.form-select {
  border: 2px solid #E0E0E0 !important;
  border-radius: 8px !important;
  padding: 0.75rem 1rem !important;
  transition: var(--transition) !important;
  color: var(--text-dark) !important;
  background: var(--white) !important;
}

.form-control:focus,
.form-select:focus {
  border-color: var(--secondary-color) !important;
  box-shadow: 0 0 0 0.25rem rgba(74, 144, 164, 0.25) !important;
  outline: none !important;
}

.form-control-lg {
  padding: 1rem 1.5rem !important;
  font-size: 1.1rem !important;
}

.form-label {
  color: var(--primary-color) !important;
  font-weight: 600 !important;
  margin-bottom: 0.5rem !important;
}

.form-check-input {
  border: 2px solid var(--secondary-color) !important;
  border-radius: 4px !important;
  width: 1.25rem;
  height: 1.25rem;
}

.form-check-input:checked {
  background-color: var(--secondary-color) !important;
  border-color: var(--secondary-color) !important;
}

.form-check-input:focus {
  box-shadow: 0 0 0 0.25rem rgba(74, 144, 164, 0.25) !important;
}

.form-check-label {
  color: var(--text-dark) !important;
  margin-left: 0.5rem;
}

.input-group-text {
  background: var(--light-blue) !important;
  border: 2px solid #E0E0E0 !important;
  border-radius: 8px !important;
  color: var(--primary-color) !important;
  font-weight: 600;
}

.validation-icon {
  position: absolute;
  right: 1rem;
  top: 50%;
  transform: translateY(-50%);
  font-size: 1.25rem;
}

.invalid-feedback {
  color: var(--danger) !important;
  font-weight: 500;
  display: none;
  margin-top: 0.5rem;
}

.was-validated .form-control:invalid ~ .invalid-feedback {
  display: block;
}

.needs-validation .form-control.is-invalid {
  border-color: var(--danger) !important;
}

.needs-validation .form-control.is-valid {
  border-color: var(--success) !important;
}

/* ===== SEARCH WRAPPER ===== */
.search-wrapper {
  position: relative;
  width: 100%;
}

.search-wrapper .bi-search {
  position: absolute;
  left: 1rem;
  top: 50%;
  transform: translateY(-50%);
  color: var(--text-light) !important;
  font-size: 1.25rem;
  pointer-events: none;
}

.search-wrapper .form-control {
  padding-left: 3rem !important;
}

.autocomplete-item {
  padding: 0.75rem 1rem;
  cursor: pointer;
  background: var(--white);
  border-bottom: 1px solid var(--light-blue);
  transition: var(--transition);
  color: var(--text-dark) !important;
}

.autocomplete-item:hover {
  background: var(--light-blue);
  color: var(--primary-color) !important;
}

/* ===== LIST GROUPS ===== */
.list-group {
  border-radius: 12px;
  overflow: hidden;
}

.list-group-item {
  border: none !important;
  border-bottom: 1px solid var(--light-blue) !important;
  padding: 1.25rem !important;
  transition: var(--transition) !important;
  color: var(--text-dark) !important;
  background: var(--white) !important;
}

.list-group-item:last-child {
  border-bottom: none !important;
}

.list-group-item-action:hover {
  background: var(--light-blue) !important;
  color: var(--primary-color) !important;
  transform: translateX(5px);
}

.list-group-flush .list-group-item {
  border-width: 0 0 1px !important;
}

/* ===== ALERTS ===== */
.alert {
  border-radius: 12px !important;
  border: none !important;
  padding: 1.5rem !important;
  font-weight: 500;
  box-shadow: var(--shadow-sm);
}

.alert-success {
  background: #D4EDDA !important;
  color: #155724 !important;
}

.alert-success .bi {
  color: #28A745 !important;
}

/* ===== CAROUSEL ===== */
.carousel {
  border-radius: 12px;
  overflow: hidden;
}

.carousel-item {
  padding: 3rem 2rem;
  background: var(--white);
  min-height: 300px;
}

.carousel-indicators {
  bottom: -3rem;
}

.carousel-indicators [data-bs-target] {
  width: 12px;
  height: 12px;
  border-radius: 50%;
  background-color: var(--secondary-color) !important;
  border: none;
  opacity: 0.5;
  transition: var(--transition);
}

.carousel-indicators .active {
  opacity: 1;
  transform: scale(1.3);
}

.carousel-control-prev,
.carousel-control-next {
  width: 50px;
  height: 50px;
  background: var(--primary-color) !important;
  border-radius: 50%;
  top: 50%;
  transform: translateY(-50%);
  opacity: 0.8;
  transition: var(--transition);
}

.carousel-control-prev {
  left: -25px;
}

.carousel-control-next {
  right: -25px;
}

.carousel-control-prev:hover,
.carousel-control-next:hover {
  opacity: 1;
  transform: translateY(-50%) scale(1.1);
}

.carousel-control-prev-icon,
.carousel-control-next-icon {
  width: 20px;
  height: 20px;
}

/* ===== RATIO (for responsive embeds) ===== */
.ratio {
  position: relative;
  width: 100%;
}

.ratio::before {
  display: block;
  padding-top: var(--bs-aspect-ratio);
  content: "";
}

.ratio > * {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
}

.ratio-4x3 {
  --bs-aspect-ratio: 75%;
}

/* ===== NAV TABS/PILLS ===== */
.nav {
  gap: 0.5rem;
}

.nav-link {
  color: var(--text-dark) !important;
  padding: 0.75rem 1.5rem !important;
  border-radius: 8px !important;
  font-weight: 500;
  transition: var(--transition) !important;
  border: 2px solid transparent !important;
}

.nav-link:hover {
  color: var(--primary-color) !important;
  background: var(--light-blue) !important;
}

.nav-link.active {
  background: var(--primary-color) !important;
  color: var(--white) !important;
  border-color: var(--primary-color) !important;
}

.sticky-lg-top {
  position: sticky;
  top: 100px;
  z-index: 100;
}

/* ===== FOOTER ===== */
footer {
  background: linear-gradient(135deg, var(--dark-blue) 0%, var(--primary-color) 100%) !important;
  color: var(--white) !important;
  padding: 3rem 0 1rem;
  margin-top: 5rem;
}

footer h5 {
  color: var(--white) !important;
  font-weight: 700 !important;
  margin-bottom: 1.5rem;
  font-size: 1.25rem;
}

footer p,
footer li,
footer a {
  color: rgba(255, 255, 255, 0.85) !important;
  line-height: 2;
}

footer a:hover {
  color: var(--accent-color) !important;
  padding-left: 5px;
}

footer .bi {
  color: var(--accent-color) !important;
  margin-right: 0.5rem;
}

footer .list-unstyled li {
  margin-bottom: 0.75rem;
  transition: var(--transition);
}

footer .list-unstyled li:hover {
  transform: translateX(5px);
}

.border-top {
  border-top: 1px solid rgba(255, 255, 255, 0.2) !important;
}

.border-bottom {
  border-bottom: 1px solid rgba(255, 255, 255, 0.2) !important;
}

/* ===== UTILITY CLASSES ===== */
.text-primary {
  color: var(--primary-color) !important;
}

.text-secondary {
  color: var(--secondary-color) !important;
}

.text-white {
  color: var(--white) !important;
}

.text-muted {
  color: var(--text-light) !important;
}

.text-dark {
  color: var(--text-dark) !important;
}

.text-danger {
  color: var(--danger) !important;
}

.text-success {
  color: var(--success) !important;
}

.bg-light {
  background-color: var(--light-blue) !important;
}

.bg-white {
  background-color: var(--white) !important;
}

.bg-dark {
  background-color: var(--dark-blue) !important;
}

.shadow-sm {
  box-shadow: var(--shadow-sm) !important;
}

.shadow {
  box-shadow: var(--shadow-md) !important;
}

.shadow-lg {
  box-shadow: var(--shadow-lg) !important;
}

.rounded {
  border-radius: 12px !important;
}

.rounded-circle {
  border-radius: 50% !important;
}

.border {
  border: 2px solid var(--light-blue) !important;
}

.text-decoration-none {
  text-decoration: none !important;
}

.fw-bold {
  font-weight: 700 !important;
}

.fw-semibold {
  font-weight: 600 !important;
}

.fs-1 {
  font-size: 2.5rem !important;
}

.fs-2 {
  font-size: 2rem !important;
}

.fs-4 {
  font-size: 1.5rem !important;
}

.fs-5 {
  font-size: 1.25rem !important;
}

/* ===== ANIMATIONS ===== */
@keyframes pulse {
  0%, 100% { transform: scale(1); }
  50% { transform: scale(1.05); }
}

@keyframes slideInLeft {
  from {
    opacity: 0;
    transform: translateX(-50px);
  }
  to {
    opacity: 1;
    transform: translateX(0);
  }
}

@keyframes slideInRight {
  from {
    opacity: 0;
    transform: translateX(50px);
  }
  to {
    opacity: 1;
    transform: translateX(0);
  }
}

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

.animate-pulse {
  animation: pulse 2s infinite;
}

.animate-slide-left {
  animation: slideInLeft 0.8s ease-out;
}

.animate-slide-right {
  animation: slideInRight 0.8s ease-out;
}

.animate-fade-down {
  animation: fadeInDown 0.8s ease-out;
}

/* ===== RESPONSIVE DESIGN ===== */
@media (max-width: 991.98px) {
  .navbar-collapse {
    background: rgba(30, 58, 95, 0.95);
    padding: 1rem;
    border-radius: 8px;
    margin-top: 1rem;
  }
  
  .hero-section {
    min-height: auto;
    padding: 4rem 0;
  }
  
  .hero-content .display-3 {
    font-size: 2.5rem !important;
  }
  
  section {
    padding: 3rem 0;
  }
  
  .timeline-content {
    margin-bottom: 2rem;
  }
  
  .service-card {
    margin-bottom: 2rem;
  }
}

@media (max-width: 767.98px) {
  .hero-content .display-3 {
    font-size: 2rem !important;
  }
  
  .hero-content .lead {
    font-size: 1.1rem;
  }
  
  .btn {
    padding: 0.6rem 1.5rem !important;
    font-size: 0.9rem !important;
  }
  
  .stats-row {
    flex-direction: column;
    align-items: flex-start !important;
  }
  
  .stat-item {
    margin-bottom: 1rem;
  }
  
  .display-4 {
    font-size: 2rem !important;
  }
  
  .display-5 {
    font-size: 1.5rem !important;
  }
  
  footer {
    text-align: center;
  }
  
  footer .col-lg-3,
  footer .col-lg-2 {
    margin-bottom: 2rem;
  }
}

@media (max-width: 575.98px) {
  .hero-content .display-3 {
    font-size: 1.75rem !important;
  }
  
  .card-body {
    padding: 1.5rem !important;
  }
  
  .accordion-button {
    padding: 1rem !important;
    font-size: 1rem;
  }
  
  .certification-track {
    gap: 1rem;
  }
  
  .cert-badge {
    width: 150px;
    padding: 1rem;
  }
  
  .team-card {
    height: 300px;
  }
}

/* ===== PRINT STYLES ===== */
@media print {
  .navbar,
  .btn,
  footer {
    display: none !important;
  }
  
  body {
    background: white !important;
    color: black !important;
  }
  
  .hero-section {
    background: white !important;
    color: black !important;
  }
}

/* ===== ACCESSIBILITY ===== */
.visually-hidden {
  position: absolute !important;
  width: 1px !important;
  height: 1px !important;
  padding: 0 !important;
  margin: -1px !important;
  overflow: hidden !important;
  clip: rect(0, 0, 0, 0) !important;
  white-space: nowrap !important;
  border: 0 !important;
}

*:focus-visible {
  outline: 3px solid var(--secondary-color) !important;
  outline-offset: 2px;
}

/* ===== SCROLLBAR STYLING ===== */
::-webkit-scrollbar {
  width: 12px;
  height: 12px;
}

::-webkit-scrollbar-track {
  background: var(--light-blue);
}

::-webkit-scrollbar-thumb {
  background: var(--secondary-color);
  border-radius: 6px;
  transition: var(--transition);
}

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

/* ===== LOADING SPINNER ===== */
.spinner-border {
  border-color: var(--secondary-color) !important;
  border-right-color: transparent !important;
}

/* ===== CUSTOM SCROLLSPY ===== */
.scrollspy-active {
  border-left: 4px solid var(--secondary-color) !important;
  background: var(--light-blue) !important;
  color: var(--primary-color) !important;
}

/* ===== HOVER EFFECTS ===== */
.hover-lift {
  transition: var(--transition);
}

.hover-lift:hover {
  transform: translateY(-10px);
  box-shadow: var(--shadow-lg);
}

.hover-scale {
  transition: var(--transition);
}

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

/* ===== GRADIENT TEXT ===== */
.gradient-text {
  background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

/* ===== END OF STYLES ===== */