/* ============================================
   ARCHITECTURAL STUDIO - DARK IRON & CRIMSON
   Modern, Professional CSS with Bootstrap 5
   ============================================ */

/* ==================== ROOT VARIABLES ==================== */
:root {
  --primary-color: #1A1A1A;
  --secondary-color: #E63946;
  --accent-color: #8B0000;
  --light-gray: #F5F5F5;
  --medium-gray: #CCCCCC;
  --dark-gray: #2A2A2A;
  --white: #FFFFFF;
  --shadow: rgba(0, 0, 0, 0.3);
  --crimson-shadow: rgba(230, 57, 70, 0.3);
  --transition: all 0.3s ease;
  --border-radius: 8px;
}

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

html {
  scroll-behavior: smooth;
  overflow-x: hidden;
}

body {
  font-family: 'Inter', 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
  background-color: var(--light-gray) !important;
  color: var(--primary-color) !important;
  line-height: 1.7;
  font-size: 16px;
  overflow-x: hidden;
}

/* ==================== TYPOGRAPHY ==================== */
.display-1,
.display-3,
.display-4,
.display-5,
.display-6 {
  font-weight: 800 !important;
  letter-spacing: -1px;
  color: var(--primary-color) !important;
}

.display-1 {
  font-size: clamp(2.5rem, 6vw, 5rem) !important;
}

.display-3 {
  font-size: clamp(2rem, 5vw, 4rem) !important;
}

.display-4 {
  font-size: clamp(1.75rem, 4vw, 3.5rem) !important;
}

.display-5 {
  font-size: clamp(1.5rem, 3vw, 2.5rem) !important;
}

.display-6 {
  font-size: clamp(1.25rem, 2.5vw, 2rem) !important;
}

h4.h4,
.h4 {
  font-weight: 700 !important;
  color: var(--primary-color) !important;
  font-size: 1.5rem;
}

h5.h5,
.h5 {
  font-weight: 600 !important;
  color: var(--primary-color) !important;
  font-size: 1.25rem;
}

.lead {
  font-size: 1.25rem !important;
  font-weight: 400 !important;
  color: var(--dark-gray) !important;
  line-height: 1.8;
}

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

.text-white-50 {
  color: rgba(255, 255, 255, 0.7) !important;
}

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

.text-muted {
  color: #6c757d !important;
}

/* ==================== NAVBAR ==================== */
.navbar {
  background-color: var(--primary-color) !important;
  padding: 1rem 0 !important;
  box-shadow: 0 4px 20px var(--shadow);
  transition: var(--transition);
  z-index: 1050;
}

.navbar.fixed-top {
  position: fixed !important;
  top: 0;
  right: 0;
  left: 0;
}

.navbar.sticky-top {
  position: sticky !important;
  top: 0;
}

.navbar-dark .navbar-brand {
  color: var(--white) !important;
  font-size: 1.75rem !important;
  font-weight: 800 !important;
  letter-spacing: -0.5px;
  transition: var(--transition);
  text-transform: uppercase;
}

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

.navbar-dark .navbar-brand.fw-bold {
  font-weight: 900 !important;
}

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

.navbar-toggler:focus {
  box-shadow: 0 0 0 0.25rem var(--crimson-shadow) !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='%23E63946' stroke-linecap='round' stroke-miterlimit='10' stroke-width='2' d='M4 7h22M4 15h22M4 23h22'/%3e%3c/svg%3e") !important;
}

.navbar-nav {
  align-items: center;
}

.navbar-nav.ms-auto {
  margin-left: auto !important;
}

.nav-item {
  margin: 0 0.5rem;
}

.nav-link {
  color: var(--white) !important;
  font-weight: 500 !important;
  font-size: 1rem !important;
  padding: 0.75rem 1.25rem !important;
  border-radius: var(--border-radius) !important;
  transition: var(--transition) !important;
  position: relative;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.nav-link::before {
  content: '';
  position: absolute;
  bottom: 5px;
  left: 50%;
  transform: translateX(-50%);
  width: 0;
  height: 3px;
  background-color: var(--secondary-color);
  transition: var(--transition);
}

.nav-link:hover {
  color: var(--secondary-color) !important;
  background-color: rgba(230, 57, 70, 0.1) !important;
  transform: translateY(-2px);
}

.nav-link:hover::before {
  width: 80%;
}

.nav-link.active {
  color: var(--secondary-color) !important;
  background-color: rgba(230, 57, 70, 0.15) !important;
  font-weight: 700 !important;
}

.nav-link.active::before {
  width: 80%;
}

/* ==================== BUTTONS ==================== */
.btn {
  font-weight: 600 !important;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  border-radius: var(--border-radius) !important;
  transition: var(--transition) !important;
  border: none !important;
  padding: 0.75rem 1.5rem !important;
  font-size: 1rem !important;
  position: relative;
  overflow: hidden;
  z-index: 1;
}

.btn::before {
  content: '';
  position: absolute;
  top: 50%;
  left: 50%;
  width: 0;
  height: 0;
  border-radius: 50%;
  background-color: rgba(255, 255, 255, 0.1);
  transform: translate(-50%, -50%);
  transition: width 0.6s, height 0.6s;
  z-index: -1;
}

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

.btn-lg {
  padding: 1rem 2rem !important;
  font-size: 1.1rem !important;
}

.btn-sm {
  padding: 0.5rem 1rem !important;
  font-size: 0.875rem !important;
}

.btn.px-5 {
  padding-left: 3rem !important;
  padding-right: 3rem !important;
}

.btn.py-3 {
  padding-top: 1rem !important;
  padding-bottom: 1rem !important;
}

/* Primary Button */
.btn-primary,
.btn.btn-primary {
  background-color: var(--secondary-color) !important;
  color: var(--white) !important;
  border: 2px solid var(--secondary-color) !important;
  box-shadow: 0 4px 15px var(--crimson-shadow) !important;
}

.btn-primary:hover,
.btn.btn-primary:hover {
  background-color: var(--accent-color) !important;
  border-color: var(--accent-color) !important;
  color: var(--white) !important;
  transform: translateY(-3px) !important;
  box-shadow: 0 6px 25px var(--crimson-shadow) !important;
}

.btn-primary:active,
.btn.btn-primary:active {
  transform: translateY(-1px) !important;
}

/* Secondary Button */
.btn-secondary,
.btn.btn-secondary {
  background-color: var(--primary-color) !important;
  color: var(--white) !important;
  border: 2px solid var(--primary-color) !important;
  box-shadow: 0 4px 15px var(--shadow) !important;
}

.btn-secondary:hover,
.btn.btn-secondary:hover {
  background-color: var(--dark-gray) !important;
  border-color: var(--dark-gray) !important;
  color: var(--white) !important;
  transform: translateY(-3px) !important;
  box-shadow: 0 6px 25px var(--shadow) !important;
}

/* Outline Dark Button */
.btn-outline-dark {
  background-color: transparent !important;
  color: var(--primary-color) !important;
  border: 2px solid var(--primary-color) !important;
}

.btn-outline-dark:hover {
  background-color: var(--primary-color) !important;
  color: var(--white) !important;
  border-color: var(--primary-color) !important;
  transform: translateY(-3px) !important;
  box-shadow: 0 6px 20px var(--shadow) !important;
}

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

.btn-outline-light:hover {
  background-color: var(--white) !important;
  color: var(--primary-color) !important;
  border-color: var(--white) !important;
  transform: translateY(-3px) !important;
  box-shadow: 0 6px 20px rgba(255, 255, 255, 0.3) !important;
}

/* ==================== HERO SECTION ==================== */
.hero-section {
  min-height: 100vh;
  background: linear-gradient(135deg, var(--primary-color) 0%, var(--dark-gray) 100%);
  padding: 120px 0 80px !important;
  position: relative !important;
  overflow: hidden !important;
}

.hero-section::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background-image: 
    linear-gradient(45deg, var(--secondary-color) 1px, transparent 1px),
    linear-gradient(-45deg, var(--secondary-color) 1px, transparent 1px);
  background-size: 50px 50px;
  opacity: 0.03;
  z-index: 1;
}

.hero-section .container {
  position: relative;
  z-index: 2;
}

.hero-section .display-1 {
  color: var(--white) !important;
  animation: fadeInUp 1s ease;
  text-shadow: 3px 3px 10px var(--shadow);
}

.hero-section .lead {
  color: var(--light-gray) !important;
  animation: fadeInUp 1.2s ease;
  text-shadow: 2px 2px 8px var(--shadow);
}

.hero-section .d-flex.flex-wrap.gap-3 {
  animation: fadeInUp 1.4s ease;
}

/* ==================== SECTIONS ==================== */
section {
  padding: 80px 0;
  position: relative;
}

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

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

.pb-4 {
  padding-bottom: 1.5rem !important;
}

.pt-3 {
  padding-top: 1rem !important;
}

.p-3 {
  padding: 1rem !important;
}

.p-4 {
  padding: 1.5rem !important;
}

.px-3 {
  padding-left: 1rem !important;
  padding-right: 1rem !important;
}

.px-4 {
  padding-left: 1.5rem !important;
  padding-right: 1.5rem !important;
}

.py-2 {
  padding-top: 0.5rem !important;
  padding-bottom: 0.5rem !important;
}

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

.bg-dark .display-3,
.bg-dark .display-4,
.bg-dark .display-5,
.bg-dark .h4,
.bg-dark h4 {
  color: var(--white) !important;
}

.bg-dark .lead,
.bg-dark p {
  color: var(--light-gray) !important;
}

/* ==================== CARDS ==================== */
.card {
  border: none !important;
  border-radius: calc(var(--border-radius) * 2) !important;
  transition: var(--transition) !important;
  overflow: hidden;
  background-color: var(--white) !important;
  height: 100%;
}

.card.border-0 {
  border: none !important;
}

.card.shadow {
  box-shadow: 0 8px 30px var(--shadow) !important;
}

.card.shadow-lg {
  box-shadow: 0 10px 40px var(--shadow) !important;
}

.card.shadow-sm {
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.1) !important;
}

.card:hover {
  transform: translateY(-10px) !important;
  box-shadow: 0 15px 50px var(--crimson-shadow) !important;
}

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

.card-body.p-4 {
  padding: 1.5rem !important;
}

.card-img-top {
  border-radius: 0 !important;
  transition: var(--transition);
  height: 250px;
  object-fit: cover;
  width: 100%;
}

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

.program-card .card-img-top {
  height: 280px;
}

.trainer-card {
  background: linear-gradient(145deg, var(--white), var(--light-gray)) !important;
}

.trainer-card:hover {
  box-shadow: 0 15px 50px var(--shadow) !important;
}

/* ==================== IMAGES ==================== */
.img-fluid {
  max-width: 100%;
  height: auto;
  border-radius: var(--border-radius);
  transition: var(--transition);
}

.img-fluid.shadow-lg {
  box-shadow: 0 10px 40px var(--shadow) !important;
}

.img-fluid:hover {
  transform: scale(1.02);
}

.object-fit-cover {
  object-fit: cover !important;
}

.rounded {
  border-radius: var(--border-radius) !important;
}

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

/* ==================== BADGES ==================== */
.badge {
  font-weight: 600 !important;
  padding: 0.5rem 1rem !important;
  border-radius: calc(var(--border-radius) / 2) !important;
  font-size: 0.875rem !important;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.badge.me-2 {
  margin-right: 0.5rem !important;
}

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

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

/* ==================== TIMELINE ==================== */
.timeline-item {
  position: relative !important;
  padding-left: 3rem !important;
  padding-bottom: 2rem;
  border-left: 3px solid var(--secondary-color);
  margin-left: 1rem;
}

.timeline-item:last-child {
  border-left: none;
}

.timeline-marker {
  position: absolute;
  left: -14px;
  top: 0;
  width: 25px;
  height: 25px;
  background-color: var(--secondary-color) !important;
  border: 4px solid var(--white);
  border-radius: 50% !important;
  box-shadow: 0 0 0 4px var(--light-gray);
  z-index: 2;
}

/* ==================== FORMS ==================== */
.form-control,
.form-select {
  border: 2px solid var(--medium-gray) !important;
  border-radius: var(--border-radius) !important;
  padding: 0.75rem 1rem !important;
  font-size: 1rem !important;
  transition: var(--transition) !important;
  background-color: var(--white) !important;
  color: var(--primary-color) !important;
}

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

.form-label {
  font-weight: 600 !important;
  color: var(--primary-color) !important;
  margin-bottom: 0.5rem !important;
  font-size: 1rem !important;
}

.form-check {
  padding-left: 1.75rem;
  margin-bottom: 0.5rem;
}

.form-check-input {
  width: 1.25rem;
  height: 1.25rem;
  margin-top: 0.125rem;
  border: 2px solid var(--medium-gray) !important;
  border-radius: 0.25rem !important;
  background-color: var(--white) !important;
  cursor: pointer;
}

.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 var(--crimson-shadow) !important;
}

.form-check-label {
  color: var(--primary-color) !important;
  cursor: pointer;
  font-size: 1rem;
}

/* ==================== ACCORDION ==================== */
.accordion {
  --bs-accordion-border-color: var(--medium-gray);
  --bs-accordion-border-radius: var(--border-radius);
}

.accordion-item {
  border: 2px solid var(--medium-gray) !important;
  border-radius: var(--border-radius) !important;
  margin-bottom: 1rem !important;
  overflow: hidden;
  background-color: var(--white) !important;
}

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

.accordion-button {
  background-color: var(--light-gray) !important;
  color: var(--primary-color) !important;
  font-weight: 600 !important;
  font-size: 1.1rem !important;
  padding: 1.25rem 1.5rem !important;
  border: none !important;
  transition: var(--transition) !important;
}

.accordion-button:not(.collapsed) {
  background-color: var(--secondary-color) !important;
  color: var(--white) !important;
  box-shadow: none !important;
}

.accordion-button:focus {
  box-shadow: 0 0 0 0.25rem var(--crimson-shadow) !important;
  border-color: var(--secondary-color) !important;
}

.accordion-button::after {
  filter: brightness(0.5);
}

.accordion-button:not(.collapsed)::after {
  filter: brightness(10);
}

.accordion-collapse {
  border-top: 2px solid var(--medium-gray) !important;
}

.accordion-body {
  padding: 1.5rem !important;
  background-color: var(--white) !important;
  color: var(--dark-gray) !important;
}

/* ==================== BREADCRUMB ==================== */
.breadcrumb {
  background-color: transparent !important;
  padding: 1rem 0 !important;
  margin-bottom: 2rem !important;
}

.breadcrumb-item {
  color: var(--primary-color) !important;
  font-weight: 500;
}

.breadcrumb-item a {
  color: var(--secondary-color) !important;
  text-decoration: none !important;
  transition: var(--transition);
}

.breadcrumb-item a:hover {
  color: var(--accent-color) !important;
  text-decoration: underline !important;
}

.breadcrumb-item.active {
  color: var(--dark-gray) !important;
}

.breadcrumb-item + .breadcrumb-item::before {
  color: var(--medium-gray) !important;
}

/* ==================== CAROUSEL ==================== */
.carousel {
  position: relative;
}

.carousel.slide {
  border-radius: var(--border-radius);
  overflow: hidden;
}

.carousel-inner {
  border-radius: var(--border-radius);
}

.carousel-item {
  transition: transform 0.6s ease-in-out;
}

.carousel-control-prev,
.carousel-control-next {
  width: 5%;
  opacity: 0.8;
  transition: var(--transition);
}

.carousel-control-prev:hover,
.carousel-control-next:hover {
  opacity: 1;
}

.carousel-control-prev-icon,
.carousel-control-next-icon {
  width: 3rem;
  height: 3rem;
  background-color: var(--secondary-color);
  border-radius: 50%;
  padding: 0.75rem;
}

.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;
}

/* ==================== ICONS ==================== */
.bi,
.fas,
.far,
.fa {
  font-size: 1.25rem;
  transition: var(--transition);
}

.bi-shield-check,
.bi-people-fill,
.bi-fire,
.bi-heart-pulse-fill,
.bi-geo-alt-fill,
.bi-telephone-fill,
.bi-envelope-fill,
.bi-facebook,
.bi-instagram,
.bi-youtube,
.bi-twitter-x,
.bi-send-fill,
.bi-check-circle-fill,
.bi-arrow-right,
.bi-map,
.bi-list-ul,
.bi-shield-fill-check,
.bi-calendar-check,
.bi-info-circle,
.bi-gear,
.bi-shield-lock,
.bi-people,
.bi-cookie,
.bi-hand-thumbs-up,
.bi-hourglass-split,
.bi-person-badge,
.bi-link-45deg,
.bi-arrow-repeat,
.bi-envelope-open,
.bi-envelope,
.bi-telephone,
.bi-geo-alt,
.bi-graph-up,
.bi-heart-pulse,
.bi-star-fill,
.fa-clock,
.fa-chevron-down,
.fa-check-circle,
.fa-calendar {
  color: var(--secondary-color) !important;
}

.text-white .bi,
.text-white .fas,
.text-white .far,
.bg-dark .bi,
.bg-dark .fas,
.bg-dark .far {
  color: var(--white) !important;
}

.me-1 {
  margin-right: 0.25rem !important;
}

.me-2 {
  margin-right: 0.5rem !important;
}

.me-3 {
  margin-right: 1rem !important;
}

.ms-4 {
  margin-left: 1.5rem !important;
}

/* ==================== FOOTER ==================== */
footer {
  background-color: var(--primary-color) !important;
  color: var(--white) !important;
  padding: 3rem 0 1rem !important;
  border-top: 4px solid var(--secondary-color);
}

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

footer p,
footer .text-white-50 {
  color: rgba(255, 255, 255, 0.7) !important;
  line-height: 1.8;
}

footer a {
  color: var(--white) !important;
  text-decoration: none !important;
  transition: var(--transition);
  display: inline-block;
}

footer a:hover {
  color: var(--secondary-color) !important;
  transform: translateX(5px);
}

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

footer .list-unstyled {
  list-style: none !important;
  padding-left: 0 !important;
}

footer .list-unstyled li {
  margin-bottom: 0.75rem;
}

footer .border-top {
  border-top: 1px solid rgba(255, 255, 255, 0.1) !important;
  margin-top: 2rem !important;
  padding-top: 1.5rem !important;
}

footer .border-secondary {
  border-color: rgba(230, 57, 70, 0.3) !important;
}

/* Social Media Icons */
footer .bi-facebook,
footer .bi-instagram,
footer .bi-youtube,
footer .bi-twitter-x {
  font-size: 1.5rem;
  color: var(--white) !important;
  transition: var(--transition);
}

footer .bi-facebook:hover {
  color: #1877f2 !important;
}

footer .bi-instagram:hover {
  color: #e4405f !important;
}

footer .bi-youtube:hover {
  color: #ff0000 !important;
}

footer .bi-twitter-x:hover {
  color: var(--secondary-color) !important;
}

/* ==================== UTILITY CLASSES ==================== */
.position-relative {
  position: relative !important;
}

.position-absolute {
  position: absolute !important;
}

.overflow-hidden {
  overflow: hidden !important;
}

.w-100 {
  width: 100% !important;
}

.h-100 {
  height: 100% !important;
}

.top-0 {
  top: 0 !important;
}

.start-0 {
  left: 0 !important;
}

.bottom-0 {
  bottom: 0 !important;
}

.start-50 {
  left: 50% !important;
}

.translate-middle {
  transform: translate(-50%, -50%) !important;
}

.translate-middle-x {
  transform: translateX(-50%) !important;
}

.d-flex {
  display: flex !important;
}

.flex-column {
  flex-direction: column !important;
}

.flex-wrap {
  flex-wrap: wrap !important;
}

.flex-grow-1 {
  flex-grow: 1 !important;
}

.align-items-center {
  align-items: center !important;
}

.align-items-start {
  align-items: flex-start !important;
}

.justify-content-center {
  justify-content: center !important;
}

.text-center {
  text-align: center !important;
}

.text-md-start {
  text-align: left !important;
}

.text-md-end {
  text-align: right !important;
}

.text-lg-end {
  text-align: right !important;
}

.text-uppercase {
  text-transform: uppercase !important;
}

.gap-3 {
  gap: 1rem !important;
}

.mx-auto {
  margin-left: auto !important;
  margin-right: auto !important;
}

.my-4 {
  margin-top: 1.5rem !important;
  margin-bottom: 1.5rem !important;
}

.mb-0 {
  margin-bottom: 0 !important;
}

.mb-1 {
  margin-bottom: 0.25rem !important;
}

.mb-2 {
  margin-bottom: 0.5rem !important;
}

.mb-3 {
  margin-bottom: 1rem !important;
}

.mb-4 {
  margin-bottom: 1.5rem !important;
}

.mb-5 {
  margin-bottom: 3rem !important;
}

.mb-lg-0 {
  margin-bottom: 0 !important;
}

.mb-md-0 {
  margin-bottom: 0 !important;
}

.mt-1 {
  margin-top: 0.25rem !important;
}

.mt-2 {
  margin-top: 0.5rem !important;
}

.mt-3 {
  margin-top: 1rem !important;
}

.mt-4 {
  margin-top: 1.5rem !important;
}

.mt-5 {
  margin-top: 3rem !important;
}

.mt-lg-0 {
  margin-top: 0 !important;
}

.small {
  font-size: 0.875rem !important;
}

.opacity-75 {
  opacity: 0.75 !important;
}

/* ==================== GRID SYSTEM ==================== */
.container {
  width: 100%;
  padding-right: 15px;
  padding-left: 15px;
  margin-right: auto;
  margin-left: auto;
}

.container-fluid {
  width: 100%;
  padding-right: 15px;
  padding-left: 15px;
  margin-right: auto;
  margin-left: auto;
}

.container-fluid.px-0 {
  padding-right: 0 !important;
  padding-left: 0 !important;
}

.row {
  display: flex;
  flex-wrap: wrap;
  margin-right: -15px;
  margin-left: -15px;
}

.row.g-0 {
  margin-right: 0;
  margin-left: 0;
}

.row.g-0 > * {
  padding-right: 0;
  padding-left: 0;
}

.row.g-3 {
  margin-right: -0.5rem;
  margin-left: -0.5rem;
}

.row.g-3 > * {
  padding-right: 0.5rem;
  padding-left: 0.5rem;
}

.row.g-4 {
  margin-right: -0.75rem;
  margin-left: -0.75rem;
}

.row.g-4 > * {
  padding-right: 0.75rem;
  padding-left: 0.75rem;
  margin-bottom: 1.5rem;
}

.col-12 {
  flex: 0 0 100%;
  max-width: 100%;
  padding-right: 15px;
  padding-left: 15px;
}

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

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

@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 pulse {
  0%, 100% {
    transform: scale(1);
  }
  50% {
    transform: scale(1.05);
  }
}

.animate-fadeInUp {
  animation: fadeInUp 1s ease;
}

.animate-fadeIn {
  animation: fadeIn 1s ease;
}

.animate-slideInLeft {
  animation: slideInLeft 1s ease;
}

.animate-slideInRight {
  animation: slideInRight 1s ease;
}

/* ==================== RESPONSIVE BREAKPOINTS ==================== */

/* Small devices (landscape phones, 576px and up) */
@media (min-width: 576px) {
  .container {
    max-width: 540px;
  }
}

/* Medium devices (tablets, 768px and up) */
@media (min-width: 768px) {
  .container {
    max-width: 720px;
  }

  .col-md-4 {
    flex: 0 0 33.333333%;
    max-width: 33.333333%;
  }

  .col-md-6 {
    flex: 0 0 50%;
    max-width: 50%;
  }

  .text-md-start {
    text-align: left !important;
  }

  .text-md-end {
    text-align: right !important;
  }

  .mb-md-0 {
    margin-bottom: 0 !important;
  }
}

/* Large devices (desktops, 992px and up) */
@media (min-width: 992px) {
  .container {
    max-width: 960px;
  }

  .navbar-expand-lg .navbar-nav {
    flex-direction: row;
  }

  .navbar-expand-lg .navbar-collapse {
    display: flex !important;
    flex-basis: auto;
  }

  .navbar-expand-lg .navbar-toggler {
    display: none;
  }

  .col-lg-2 {
    flex: 0 0 16.666667%;
    max-width: 16.666667%;
  }

  .col-lg-3 {
    flex: 0 0 25%;
    max-width: 25%;
  }

  .col-lg-4 {
    flex: 0 0 33.333333%;
    max-width: 33.333333%;
  }

  .col-lg-5 {
    flex: 0 0 41.666667%;
    max-width: 41.666667%;
  }

  .col-lg-6 {
    flex: 0 0 50%;
    max-width: 50%;
  }

  .col-lg-7 {
    flex: 0 0 58.333333%;
    max-width: 58.333333%;
  }

  .col-lg-8 {
    flex: 0 0 66.666667%;
    max-width: 66.666667%;
  }

  .col-lg-10 {
    flex: 0 0 83.333333%;
    max-width: 83.333333%;
  }

  .offset-lg-1 {
    margin-left: 8.333333%;
  }

  .ps-lg-5 {
    padding-left: 3rem !important;
  }

  .mb-lg-0 {
    margin-bottom: 0 !important;
  }

  .mt-lg-0 {
    margin-top: 0 !important;
  }

  .text-lg-end {
    text-align: right !important;
  }

  .order-lg-1 {
    order: 1 !important;
  }

  .order-lg-2 {
    order: 2 !important;
  }

  .order-lg-3 {
    order: 3 !important;
  }
}

/* Extra large devices (large desktops, 1200px and up) */
@media (min-width: 1200px) {
  .container {
    max-width: 1140px;
  }
}

/* XXL devices (larger desktops, 1400px and up) */
@media (min-width: 1400px) {
  .container {
    max-width: 1320px;
  }
}

/* ==================== MOBILE OPTIMIZATION ==================== */
@media (max-width: 991px) {
  .navbar-collapse {
    background-color: rgba(26, 26, 26, 0.98) !important;
    padding: 1.5rem !important;
    margin-top: 1rem;
    border-radius: var(--border-radius);
    box-shadow: 0 10px 30px var(--shadow);
  }

  .navbar-nav {
    align-items: flex-start !important;
  }

  .nav-item {
    width: 100%;
    margin: 0.25rem 0;
  }

  .nav-link {
    padding: 1rem !important;
    width: 100%;
  }

  .hero-section {
    min-height: auto;
    padding: 100px 0 60px !important;
  }

  section {
    padding: 60px 0;
  }

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

  .display-3 {
    font-size: 2rem !important;
  }

  .display-4 {
    font-size: 1.75rem !important;
  }

  .btn {
    width: 100%;
    margin-bottom: 0.75rem;
  }

  .card-img-top {
    height: 200px;
  }

  .order-1 {
    order: 1 !important;
  }

  .order-2 {
    order: 2 !important;
  }

  .order-3 {
    order: 3 !important;
  }
}

@media (max-width: 767px) {
  .col-12 {
    margin-bottom: 1.5rem;
  }

  .timeline-item {
    padding-left: 2rem !important;
  }

  .carousel-control-prev-icon,
  .carousel-control-next-icon {
    width: 2rem;
    height: 2rem;
  }
}

/* ==================== PRINT STYLES ==================== */
@media print {
  .navbar,
  .btn,
  footer {
    display: none !important;
  }

  body {
    background-color: white !important;
    color: black !important;
  }

  .card {
    border: 1px solid #ddd !important;
    box-shadow: none !important;
  }
}

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

.btn:focus,
.nav-link:focus,
.form-control:focus,
.form-select:focus {
  outline: none !important;
}

/* High Contrast Mode Support */
@media (prefers-contrast: high) {
  .btn,
  .nav-link,
  .card {
    border: 2px solid currentColor !important;
  }
}

/* Reduced Motion Support */
@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }
}

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

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

::-webkit-scrollbar-thumb {
  background: var(--secondary-color);
  border-radius: 6px;
  border: 2px solid var(--light-gray);
}

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

/* Firefox Scrollbar */
* {
  scrollbar-width: thin;
  scrollbar-color: var(--secondary-color) var(--light-gray);
}

/* ==================== SELECTION STYLING ==================== */
::selection {
  background-color: var(--secondary-color);
  color: var(--white);
}

::-moz-selection {
  background-color: var(--secondary-color);
  color: var(--white);
}