/* ============================================
   RACING RED & CARBON BLACK ARCHITECTURE STUDIO
   Primary: #D32F2F | Secondary: #212121
   ============================================ */

/* === ROOT VARIABLES === */
:root {
  --primary-color: #D32F2F;
  --secondary-color: #212121;
  --light-gray: #f5f5f5;
  --dark-gray: #424242;
  --white: #ffffff;
  --racing-gradient: linear-gradient(135deg, #D32F2F 0%, #8B1F1F 100%);
  --carbon-texture: linear-gradient(45deg, #212121 25%, transparent 25%, transparent 75%, #212121 75%, #212121),
                    linear-gradient(45deg, #212121 25%, transparent 25%, transparent 75%, #212121 75%, #212121);
  --shadow-soft: 0 4px 6px rgba(0, 0, 0, 0.1);
  --shadow-medium: 0 10px 25px rgba(211, 47, 47, 0.2);
  --shadow-hard: 0 20px 50px rgba(0, 0, 0, 0.4);
  --transition-smooth: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
  --transition-fast: all 0.2s ease;
}

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

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

/* === TYPOGRAPHY === */
.display-1, .display-2, .display-3, .display-4, .display-5, .display-6 {
  font-weight: 800 !important;
  letter-spacing: -1px;
  line-height: 1.2 !important;
}

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

.lead {
  font-size: 1.25rem !important;
  font-weight: 300 !important;
}

/* === NAVBAR === */
.navbar {
  background: var(--secondary-color) !important;
  padding: 1rem 0 !important;
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.3);
  transition: var(--transition-smooth);
  z-index: 1000;
}

.navbar.scrolled {
  padding: 0.5rem 0 !important;
  background: rgba(33, 33, 33, 0.98) !important;
  backdrop-filter: blur(10px);
}

.navbar-brand {
  color: var(--white) !important;
  font-size: 1.8rem !important;
  font-weight: 700 !important;
  letter-spacing: 1px;
  transition: var(--transition-fast);
  text-transform: uppercase;
}

.navbar-brand:hover {
  color: var(--primary-color) !important;
  transform: scale(1.05);
}

.navbar-dark .navbar-toggler {
  border-color: var(--primary-color) !important;
  padding: 0.5rem 0.75rem !important;
}

.navbar-toggler:focus {
  box-shadow: 0 0 0 0.25rem rgba(211, 47, 47, 0.3) !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='%23D32F2F' stroke-linecap='round' stroke-miterlimit='10' stroke-width='2' d='M4 7h22M4 15h22M4 23h22'/%3e%3c/svg%3e") !important;
}

.navbar-nav {
  gap: 0.5rem;
}

.nav-item {
  position: relative;
}

.nav-link {
  color: rgba(255, 255, 255, 0.9) !important;
  font-weight: 500 !important;
  padding: 0.5rem 1.2rem !important;
  border-radius: 4px;
  transition: var(--transition-fast);
  position: relative;
  overflow: hidden;
}

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

.nav-link:hover {
  color: var(--white) !important;
  background: rgba(211, 47, 47, 0.1) !important;
}

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

.nav-link.active {
  color: var(--white) !important;
  background: var(--primary-color) !important;
  font-weight: 600 !important;
}

/* === HERO SECTION === */
.hero-section {
  min-height: 100vh;
  background: var(--secondary-color);
  background-image: var(--carbon-texture);
  background-size: 20px 20px, 20px 20px;
  background-position: 0 0, 10px 10px;
  position: relative;
  overflow: hidden;
}

.hero-section::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: linear-gradient(135deg, rgba(211, 47, 47, 0.8) 0%, rgba(33, 33, 33, 0.9) 100%);
  z-index: 1;
}

.hero-section::after {
  content: '';
  position: absolute;
  top: -50%;
  right: -20%;
  width: 80%;
  height: 200%;
  background: radial-gradient(circle, rgba(211, 47, 47, 0.3) 0%, transparent 70%);
  animation: heroGlow 8s ease-in-out infinite alternate;
  z-index: 1;
}

@keyframes heroGlow {
  0% { transform: translate(0, 0) scale(1); }
  100% { transform: translate(-10%, 5%) scale(1.1); }
}

.hero-content {
  position: relative;
  z-index: 2;
  animation: fadeInUp 1s ease-out;
}

@keyframes fadeInUp {
  from {
    opacity: 0;
    transform: translateY(40px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.hero-section .display-1 {
  color: var(--white) !important;
  font-size: clamp(2.5rem, 8vw, 5rem) !important;
  text-shadow: 3px 3px 10px rgba(0, 0, 0, 0.5);
  animation: fadeInUp 1s ease-out 0.2s backwards;
}

.hero-section .display-5 {
  color: var(--primary-color) !important;
  font-weight: 600 !important;
  animation: fadeInUp 1s ease-out 0.4s backwards;
}

.hero-section .lead {
  color: rgba(255, 255, 255, 0.9) !important;
  font-size: 1.2rem !important;
  max-width: 600px;
  animation: fadeInUp 1s ease-out 0.6s backwards;
}

/* === BUTTONS === */
.btn {
  font-weight: 600 !important;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  border-radius: 8px !important;
  transition: var(--transition-smooth) !important;
  border: 2px solid transparent !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: rgba(255, 255, 255, 0.2);
  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 2.5rem !important;
  font-size: 1.1rem !important;
}

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

.btn-outline-light:hover {
  color: var(--secondary-color) !important;
  background: var(--white) !important;
  border-color: var(--white) !important;
  transform: translateY(-3px);
  box-shadow: 0 10px 25px rgba(255, 255, 255, 0.3);
}

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

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

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

.btn-primary:hover {
  background: #B71C1C !important;
  border-color: #B71C1C !important;
  transform: translateY(-3px);
  box-shadow: 0 10px 30px rgba(211, 47, 47, 0.4);
}

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

.btn-secondary:hover {
  background: var(--dark-gray) !important;
  border-color: var(--dark-gray) !important;
  transform: translateY(-3px);
}

.btn-light {
  background: var(--white) !important;
  border-color: var(--white) !important;
  color: var(--secondary-color) !important;
}

.btn-light:hover {
  background: var(--light-gray) !important;
  transform: translateY(-3px);
}

.btn-sm {
  padding: 0.4rem 1rem !important;
  font-size: 0.9rem !important;
}

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

.py-5 {
  padding-top: 4rem !important;
  padding-bottom: 4rem !important;
}

.pt-5 {
  padding-top: 4rem !important;
}

.pb-3 {
  padding-bottom: 2rem !important;
}

.pb-4 {
  padding-bottom: 3rem !important;
}

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

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

.service-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 4px;
  background: var(--racing-gradient);
  transform: scaleX(0);
  transition: var(--transition-smooth);
  transform-origin: left;
}

.service-card:hover::before {
  transform: scaleX(1);
}

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

.card-img-wrapper {
  position: relative;
  overflow: hidden;
  height: 250px;
  background: var(--secondary-color);
}

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

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

.card {
  border-radius: 12px !important;
  border: none !important;
  transition: var(--transition-smooth) !important;
}

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

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

.card-img-top {
  border-radius: 12px 12px 0 0 !important;
  height: 220px;
  object-fit: cover;
}

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

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

.card-text {
  color: #666 !important;
  line-height: 1.7 !important;
}

.card-header {
  background: var(--secondary-color) !important;
  color: var(--white) !important;
  font-weight: 600 !important;
  border: none !important;
  padding: 1rem 1.5rem !important;
}

/* === BADGES === */
.badge {
  padding: 0.5rem 1rem !important;
  font-weight: 600 !important;
  border-radius: 6px !important;
  font-size: 0.85rem !important;
  letter-spacing: 0.5px;
}

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

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

/* === ICONS === */
.bi {
  line-height: 1;
  vertical-align: middle;
}

.fs-2 {
  font-size: 2.5rem !important;
}

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

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

/* === IMAGES === */
.img-fluid {
  max-width: 100% !important;
  height: auto !important;
  display: block;
}

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

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

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

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

.timeline-item::before {
  content: '';
  position: absolute;
  left: -12px;
  top: 0;
  width: 20px;
  height: 20px;
  border-radius: 50%;
  background: var(--primary-color);
  border: 3px solid var(--white);
  box-shadow: 0 0 0 3px var(--primary-color);
  transition: var(--transition-smooth);
}

.timeline-item:hover::before {
  transform: scale(1.3);
  box-shadow: 0 0 0 6px rgba(211, 47, 47, 0.3);
}

.timeline-content {
  background: var(--white);
  padding: 2rem;
  border-radius: 12px;
  box-shadow: var(--shadow-soft);
  transition: var(--transition-smooth);
}

.timeline-item:hover .timeline-content {
  box-shadow: var(--shadow-medium);
  transform: translateX(10px);
}

/* === STORY SECTION === */
.story-content {
  background: linear-gradient(135deg, var(--secondary-color) 0%, var(--dark-gray) 100%);
  border-radius: 12px;
  position: relative;
  overflow: hidden;
}

.story-content::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: var(--carbon-texture);
  background-size: 15px 15px, 15px 15px;
  background-position: 0 0, 7.5px 7.5px;
  opacity: 0.3;
}

.text-light {
  color: rgba(255, 255, 255, 0.95) !important;
}

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

.text-white-50 {
  color: rgba(255, 255, 255, 0.5) !important;
}

.text-muted {
  color: #999 !important;
}

/* === GALLERY === */
.gallery-masonry {
  column-count: 3;
  column-gap: 1.5rem;
}

.gallery-item {
  break-inside: avoid;
  margin-bottom: 1.5rem;
  position: relative;
  overflow: hidden;
  border-radius: 12px;
  cursor: pointer;
  transition: var(--transition-smooth);
}

.gallery-item::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: linear-gradient(135deg, rgba(211, 47, 47, 0.8), rgba(33, 33, 33, 0.8));
  opacity: 0;
  transition: var(--transition-smooth);
  z-index: 1;
}

.gallery-item:hover::before {
  opacity: 1;
}

.gallery-item img {
  width: 100%;
  display: block;
  transition: var(--transition-smooth);
}

.gallery-item:hover img {
  transform: scale(1.1);
}

@media (max-width: 992px) {
  .gallery-masonry {
    column-count: 2;
  }
}

@media (max-width: 576px) {
  .gallery-masonry {
    column-count: 1;
  }
}

/* === FILTER BUTTONS === */
.filter-btn {
  background: var(--white) !important;
  color: var(--secondary-color) !important;
  border: 2px solid var(--secondary-color) !important;
  padding: 0.6rem 1.5rem !important;
  border-radius: 50px !important;
  transition: var(--transition-fast) !important;
  font-weight: 600 !important;
  cursor: pointer;
}

.filter-btn:hover,
.filter-btn.active {
  background: var(--primary-color) !important;
  color: var(--white) !important;
  border-color: var(--primary-color) !important;
  transform: translateY(-2px);
}

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

.form-control:focus,
.form-select:focus {
  border-color: var(--primary-color) !important;
  box-shadow: 0 0 0 0.25rem rgba(211, 47, 47, 0.15) !important;
  outline: none !important;
}

.form-control-sm {
  padding: 0.5rem 0.75rem !important;
  font-size: 0.9rem !important;
}

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

.form-step {
  display: none;
  animation: fadeIn 0.5s ease;
}

.form-step.active {
  display: block;
}

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

.input-group {
  border-radius: 8px !important;
  overflow: hidden;
}

/* === PROGRESS BAR === */
.progress {
  height: 8px !important;
  border-radius: 10px !important;
  background: rgba(211, 47, 47, 0.1) !important;
  overflow: hidden;
}

.progress-bar {
  background: var(--racing-gradient) !important;
  transition: width 0.6s ease !important;
  border-radius: 10px !important;
}

/* === ACCORDION === */
.accordion-item {
  border: 2px solid #ddd !important;
  border-radius: 12px !important;
  margin-bottom: 1rem !important;
  overflow: hidden;
  background: var(--white) !important;
}

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

.accordion-button {
  background: var(--white) !important;
  color: var(--secondary-color) !important;
  font-weight: 600 !important;
  padding: 1.25rem 1.5rem !important;
  border: none !important;
  transition: var(--transition-fast) !important;
}

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

.accordion-button:focus {
  box-shadow: 0 0 0 0.25rem rgba(211, 47, 47, 0.15) !important;
  border-color: transparent !important;
}

.accordion-button::after {
  filter: brightness(0) invert(0);
}

.accordion-button:not(.collapsed)::after {
  filter: brightness(0) invert(1);
}

.accordion-body {
  padding: 1.5rem !important;
  color: #666 !important;
  line-height: 1.7 !important;
}

.accordion-collapse {
  border: none !important;
}

/* === MODAL === */
.modal {
  z-index: 1060 !important;
}

.modal-content {
  border-radius: 16px !important;
  border: none !important;
  overflow: hidden;
  background: var(--white) !important;
}

.modal-header {
  background: var(--secondary-color) !important;
  color: var(--white) !important;
  padding: 1.5rem !important;
  border: none !important;
}

.modal-title {
  font-weight: 700 !important;
  color: var(--white) !important;
}

.modal-body {
  padding: 2rem !important;
  color: var(--secondary-color) !important;
}

.btn-close,
.btn-close-white {
  filter: brightness(0) invert(1) !important;
  opacity: 0.8 !important;
}

.btn-close:hover,
.btn-close-white:hover {
  opacity: 1 !important;
}

/* === CHAT WIDGET === */
.position-fixed {
  z-index: 1050;
}

.end-0 {
  right: 0 !important;
}

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

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

.overflow-auto {
  overflow: auto !important;
  max-height: 400px;
}

/* === LIST STYLES === */
.list-unstyled {
  padding-left: 0 !important;
  list-style: none !important;
}

.list-unstyled li {
  padding: 0.5rem 0;
  position: relative;
  padding-left: 1.5rem;
}

.list-unstyled li::before {
  content: '▸';
  position: absolute;
  left: 0;
  color: var(--primary-color);
  font-weight: bold;
}

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

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

.position-sticky {
  position: sticky !important;
  top: 80px;
}

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

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

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

.min-vh-100 {
  min-height: 100vh !important;
}

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

.d-inline-block {
  display: inline-block !important;
}

.d-none {
  display: none !important;
}

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

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

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

.flex-shrink-0 {
  flex-shrink: 0 !important;
}

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

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

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

.justify-content-between {
  justify-content: space-between !important;
}

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

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

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

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

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

.g-4 {
  gap: 1.5rem !important;
}

.g-5 {
  gap: 3rem !important;
}

.g-0 {
  gap: 0 !important;
}

.p-0 {
  padding: 0 !important;
}

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

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

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

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

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

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

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

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

.ms-2 {
  margin-left: 0.5rem !important;
}

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

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

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

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

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

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

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

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

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

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

.opacity-25 {
  opacity: 0.25 !important;
}

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

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

.border-top {
  border-top: 1px solid !important;
}

.border-secondary {
  border-color: rgba(33, 33, 33, 0.2) !important;
}

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

.fst-italic {
  font-style: italic !important;
}

/* === FADE-IN ANIMATION === */
.fade-in {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.8s ease, transform 0.8s ease;
}

.fade-in.visible {
  opacity: 1;
  transform: translateY(0);
}

/* === FOOTER === */
footer {
  background: var(--secondary-color) !important;
  color: rgba(255, 255, 255, 0.9) !important;
  padding: 3rem 0 1rem !important;
}

footer a {
  color: rgba(255, 255, 255, 0.8) !important;
  text-decoration: none !important;
  transition: var(--transition-fast) !important;
}

footer a:hover {
  color: var(--primary-color) !important;
  text-decoration: none !important;
}

footer .h5 {
  color: var(--white) !important;
  font-weight: 700 !important;
  margin-bottom: 1.5rem !important;
  position: relative;
  padding-bottom: 0.5rem;
}

footer .h5::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 50px;
  height: 3px;
  background: var(--primary-color);
}

/* === RESPONSIVE === */
@media (max-width: 1200px) {
  .display-1 {
    font-size: 3.5rem !important;
  }
  
  .display-3 {
    font-size: 2.5rem !important;
  }
  
  .display-4 {
    font-size: 2rem !important;
  }
}

@media (max-width: 992px) {
  .navbar-collapse {
    background: rgba(33, 33, 33, 0.98);
    padding: 1rem;
    margin-top: 1rem;
    border-radius: 8px;
  }
  
  .ps-lg-5 {
    padding-left: 1rem !important;
  }
  
  .mb-lg-0 {
    margin-bottom: 1.5rem !important;
  }
  
  .text-lg-end {
    text-align: left !important;
  }
  
  .p-lg-5 {
    padding: 2rem !important;
  }
}

@media (max-width: 768px) {
  .display-1 {
    font-size: 2.5rem !important;
  }
  
  .display-3 {
    font-size: 2rem !important;
  }
  
  .display-4 {
    font-size: 1.75rem !important;
  }
  
  .display-5 {
    font-size: 1.5rem !important;
  }
  
  .display-6 {
    font-size: 1.25rem !important;
  }
  
  .hero-section {
    min-height: 80vh;
  }
  
  .btn-lg {
    padding: 0.75rem 2rem !important;
    font-size: 1rem !important;
  }
  
  section {
    padding: 3rem 0;
  }
  
  .py-5 {
    padding-top: 3rem !important;
    padding-bottom: 3rem !important;
  }
  
  .p-5 {
    padding: 2rem !important;
  }
  
  .px-5 {
    padding-left: 1.5rem !important;
    padding-right: 1.5rem !important;
  }
  
  .text-md-start {
    text-align: left !important;
  }
  
  .text-md-end {
    text-align: left !important;
  }
  
  .mb-md-0 {
    margin-bottom: 1rem !important;
  }
}

@media (max-width: 576px) {
  .container {
    padding-left: 1rem !important;
    padding-right: 1rem !important;
  }
  
  .px-4 {
    padding-left: 1rem !important;
    padding-right: 1rem !important;
  }
  
  .display-1 {
    font-size: 2rem !important;
  }
  
  .display-3 {
    font-size: 1.75rem !important;
  }
  
  .card-img-wrapper {
    height: 200px;
  }
  
  .timeline-item {
    padding-left: 2rem;
  }
  
  .modal-dialog {
    margin: 0.5rem !important;
  }
  
  .modal-body {
    padding: 1.5rem !important;
  }
}

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

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

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

::-webkit-scrollbar-thumb:hover {
  background: #B71C1C;
}

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

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

/* === LOADING ANIMATION === */
@keyframes pulse {
  0%, 100% {
    transform: scale(1);
    opacity: 1;
  }
  50% {
    transform: scale(1.05);
    opacity: 0.8;
  }
}

.pulse {
  animation: pulse 2s ease-in-out infinite;
}

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

.hover-lift:hover {
  transform: translateY(-5px);
  box-shadow: var(--shadow-medium);
}

/* === RESPONSIVE TEXT === */
@media (max-width: 1400px) {
  html {
    font-size: 15px;
  }
}

@media (max-width: 1200px) {
  html {
    font-size: 14px;
  }
}

@media (max-width: 576px) {
  html {
    font-size: 13px;
  }
}

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

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

a:focus,
button:focus,
input:focus,
textarea:focus,
select:focus {
  outline: 2px solid var(--primary-color) !important;
  outline-offset: 2px;
}

/* === PERFORMANCE === */
* {
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

img {
  image-rendering: -webkit-optimize-contrast;
  image-rendering: crisp-edges;
}

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