/* Architectural Studio - Fortress Red & Iron Black Theme */

:root {
  --primary-color: #D32F2F;
  --secondary-color: #212121;
  --primary-dark: #B71C1C;
  --secondary-light: #424242;
  --light-gray: #F5F5F5;
  --white: #FFFFFF;
  --text-dark: #212121;
  --text-light: #757575;
  --border-color: #E0E0E0;
  --shadow: rgba(0, 0, 0, 0.15);
  --shadow-dark: rgba(0, 0, 0, 0.3);
  --transition: all 0.3s ease;
}

* {
  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(--secondary-color) !important;
  letter-spacing: -0.5px;
}

.display-1, .display-2, .display-3, .display-4, .display-5 {
  font-weight: 800 !important;
  color: var(--secondary-color) !important;
  letter-spacing: -1px;
}

/* Navigation */
.navbar {
  background: linear-gradient(135deg, var(--secondary-color) 0%, #1a1a1a 100%) !important;
  box-shadow: 0 2px 20px var(--shadow-dark);
  padding: 1rem 0;
  transition: var(--transition);
  z-index: 1050;
}

.navbar.scrolled {
  padding: 0.5rem 0;
  box-shadow: 0 4px 30px var(--shadow-dark);
}

.navbar-brand {
  color: var(--white) !important;
  font-size: 1.5rem;
  font-weight: 800 !important;
  letter-spacing: 1px;
  text-transform: uppercase;
  transition: var(--transition);
  position: relative;
}

.navbar-brand::before {
  content: '';
  position: absolute;
  left: 0;
  bottom: -5px;
  width: 0;
  height: 3px;
  background: var(--primary-color);
  transition: var(--transition);
}

.navbar-brand:hover::before {
  width: 100%;
}

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

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

.navbar-dark .navbar-toggler:hover {
  background-color: var(--primary-color) !important;
  transform: rotate(90deg);
}

.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(255, 255, 255, 1)' stroke-linecap='round' stroke-miterlimit='10' stroke-width='2' d='M4 7h22M4 15h22M4 23h22'/%3e%3c/svg%3e") !important;
}

.nav-link {
  color: rgba(255, 255, 255, 0.85) !important;
  font-weight: 600 !important;
  padding: 0.5rem 1rem !important;
  margin: 0 0.25rem;
  border-radius: 6px;
  transition: var(--transition);
  position: relative;
  text-transform: uppercase;
  font-size: 0.9rem;
  letter-spacing: 0.5px;
}

.nav-link::after {
  content: '';
  position: absolute;
  bottom: 5px;
  left: 50%;
  transform: translateX(-50%);
  width: 0;
  height: 2px;
  background: var(--primary-color);
  transition: var(--transition);
}

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

.nav-link:hover::after {
  width: 60%;
}

.nav-link.active {
  color: var(--white) !important;
  background: linear-gradient(135deg, var(--primary-color) 0%, var(--primary-dark) 100%) !important;
  box-shadow: 0 4px 15px rgba(211, 47, 47, 0.4);
}

.nav-link.active::after {
  width: 0;
}

/* Buttons */
.btn {
  font-weight: 600 !important;
  padding: 0.625rem 1.5rem;
  border-radius: 8px;
  transition: var(--transition);
  text-transform: uppercase;
  letter-spacing: 0.5px;
  border: none;
  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-sm {
  padding: 0.5rem 1.25rem !important;
  font-size: 0.875rem;
}

.btn-lg {
  padding: 1rem 2.5rem !important;
  font-size: 1.1rem !important;
  border-radius: 10px;
}

.btn-primary,
.btn.btn-primary {
  background: linear-gradient(135deg, var(--primary-color) 0%, var(--primary-dark) 100%) !important;
  color: var(--white) !important;
  border: none !important;
  box-shadow: 0 4px 20px rgba(211, 47, 47, 0.3);
}

.btn-primary:hover {
  background: linear-gradient(135deg, var(--primary-dark) 0%, #8B0000 100%) !important;
  transform: translateY(-3px);
  box-shadow: 0 6px 30px rgba(211, 47, 47, 0.5) !important;
}

.btn-dark,
.btn.btn-dark {
  background: linear-gradient(135deg, var(--secondary-color) 0%, #000000 100%) !important;
  color: var(--white) !important;
  border: none !important;
  box-shadow: 0 4px 20px rgba(33, 33, 33, 0.3);
}

.btn-dark:hover {
  background: linear-gradient(135deg, #000000 0%, var(--secondary-color) 100%) !important;
  transform: translateY(-3px);
  box-shadow: 0 6px 30px rgba(33, 33, 33, 0.5) !important;
}

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

.btn-outline-dark:hover {
  background: var(--secondary-color) !important;
  color: var(--white) !important;
  transform: translateY(-3px);
  box-shadow: 0 6px 30px rgba(33, 33, 33, 0.3) !important;
}

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

.btn-outline-light:hover {
  background: var(--white) !important;
  color: var(--secondary-color) !important;
  transform: translateY(-3px);
  box-shadow: 0 6px 30px rgba(255, 255, 255, 0.3) !important;
}

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

.btn-light:hover {
  background: var(--light-gray) !important;
  color: var(--secondary-color) !important;
  border-color: var(--secondary-color) !important;
  transform: translateY(-3px);
  box-shadow: 0 6px 20px var(--shadow) !important;
}

/* Hero Section */
.position-relative.overflow-hidden {
  min-height: 100vh;
  background: linear-gradient(135deg, var(--secondary-color) 0%, #1a1a1a 50%, var(--secondary-color) 100%);
  position: relative;
}

.position-relative.overflow-hidden::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: 
    linear-gradient(45deg, var(--primary-color) 0%, transparent 70%),
    linear-gradient(-45deg, transparent 30%, var(--primary-color) 100%);
  opacity: 0.1;
  animation: gradientShift 15s ease infinite;
}

@keyframes gradientShift {
  0%, 100% { opacity: 0.1; }
  50% { opacity: 0.2; }
}

.position-relative.overflow-hidden::after {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background-image: 
    repeating-linear-gradient(0deg, transparent, transparent 2px, rgba(211, 47, 47, 0.03) 2px, rgba(211, 47, 47, 0.03) 4px),
    repeating-linear-gradient(90deg, transparent, transparent 2px, rgba(211, 47, 47, 0.03) 2px, rgba(211, 47, 47, 0.03) 4px);
  animation: gridMove 20s linear infinite;
}

@keyframes gridMove {
  0% { transform: translate(0, 0); }
  100% { transform: translate(50px, 50px); }
}

.position-relative .display-1 {
  color: var(--white) !important;
  text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.5);
  animation: fadeInUp 1s ease;
}

.position-relative .lead {
  color: rgba(255, 255, 255, 0.9) !important;
  font-size: 1.25rem;
  font-weight: 400;
  animation: fadeInUp 1.2s ease;
}

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

.bi-chevron-down {
  animation: bounce 2s infinite;
  font-size: 2rem;
  color: var(--primary-color) !important;
}

@keyframes bounce {
  0%, 20%, 50%, 80%, 100% { transform: translateY(0); }
  40% { transform: translateY(-10px); }
  60% { transform: translateY(-5px); }
}

/* Cards */
.card {
  border: none !important;
  border-radius: 12px;
  transition: var(--transition);
  overflow: hidden;
  background: var(--white) !important;
}

.card:hover {
  transform: translateY(-10px);
  box-shadow: 0 15px 40px var(--shadow-dark) !important;
}

.shadow-sm {
  box-shadow: 0 2px 15px var(--shadow) !important;
}

.shadow {
  box-shadow: 0 4px 25px var(--shadow) !important;
}

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

.coach-card {
  cursor: pointer;
  position: relative;
}

.coach-image-wrapper {
  position: relative;
  overflow: hidden;
  height: 300px;
}

.coach-image-wrapper img {
  transition: transform 0.6s ease;
  height: 100%;
  width: 100%;
  object-fit: cover;
}

.coach-card:hover .coach-image-wrapper img {
  transform: scale(1.15);
}

.coach-overlay {
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  background: linear-gradient(to top, rgba(33, 33, 33, 0.95), transparent);
  padding: 1.5rem;
  color: var(--white) !important;
  transform: translateY(60px);
  transition: var(--transition);
}

.coach-card:hover .coach-overlay {
  transform: translateY(0);
}

.coach-overlay h5,
.coach-overlay p {
  color: var(--white) !important;
}

.program-card {
  border-left: 4px solid var(--primary-color) !important;
  transition: var(--transition);
  background: var(--white) !important;
}

.program-card:hover {
  border-left-width: 8px !important;
  transform: translateX(5px);
  background: var(--light-gray) !important;
}

/* Backgrounds */
.bg-light {
  background: var(--light-gray) !important;
}

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

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

.bg-secondary {
  background: linear-gradient(135deg, var(--secondary-color) 0%, #1a1a1a 100%) !important;
}

/* Icons */
.bi {
  color: var(--primary-color) !important;
}

.bi-lightning-charge-fill,
.bi-award-fill,
.bi-speedometer2,
.bi-person-check-fill,
.bi-heart-pulse-fill,
.bi-people-fill,
.bi-trophy-fill,
.bi-shield-fill-check,
.bi-gear-fill,
.bi-clock-fill {
  font-size: 2.5rem;
  margin-bottom: 1rem;
}

.rounded-circle.bg-primary {
  background: linear-gradient(135deg, var(--primary-color) 0%, var(--primary-dark) 100%) !important;
  width: 80px;
  height: 80px;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 4px 20px rgba(211, 47, 47, 0.3);
}

.rounded-circle.bg-primary .bi {
  color: var(--white) !important;
  font-size: 2rem;
}

/* Feature Sections */
.p-4 {
  padding: 2rem !important;
}

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

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

.border-start {
  border-left: 4px solid var(--primary-color) !important;
}

.border-4 {
  border-width: 4px !important;
}

.border-bottom {
  border-bottom: 1px solid var(--border-color) !important;
}

.border-top {
  border-top: 1px solid var(--border-color) !important;
}

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

/* Text Colors */
.text-white {
  color: var(--white) !important;
}

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

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

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

.text-light {
  color: rgba(255, 255, 255, 0.85) !important;
}

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

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

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

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

/* Badges */
.badge {
  background: linear-gradient(135deg, var(--primary-color) 0%, var(--primary-dark) 100%) !important;
  color: var(--white) !important;
  padding: 0.5rem 1rem;
  font-weight: 600;
  border-radius: 6px;
  font-size: 0.875rem;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

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

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

.form-control:focus,
.form-select:focus {
  border-color: var(--primary-color) !important;
  box-shadow: 0 0 0 0.2rem rgba(211, 47, 47, 0.25) !important;
  outline: none;
}

.form-control::placeholder {
  color: var(--text-light) !important;
}

/* Alerts */
.alert {
  border-radius: 10px;
  border: none;
  padding: 1rem 1.5rem;
  box-shadow: 0 2px 15px var(--shadow);
}

.alert-info {
  background: linear-gradient(135deg, #E3F2FD 0%, #BBDEFB 100%) !important;
  color: #01579B !important;
}

.alert .bi {
  color: #01579B !important;
  margin-right: 0.5rem;
}

/* Accordion */
.accordion-item {
  border: none !important;
  margin-bottom: 1rem;
  border-radius: 10px !important;
  overflow: hidden;
  box-shadow: 0 2px 15px var(--shadow);
}

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

.accordion-button:not(.collapsed) {
  background: linear-gradient(135deg, var(--primary-color) 0%, var(--primary-dark) 100%) !important;
  color: var(--white) !important;
  box-shadow: none;
}

.accordion-button:focus {
  box-shadow: none;
  border: none;
}

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

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

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

/* Modal */
.modal-content {
  border: none;
  border-radius: 15px;
  overflow: hidden;
}

.modal-header {
  background: linear-gradient(135deg, var(--secondary-color) 0%, #1a1a1a 100%) !important;
  color: var(--white) !important;
  border-bottom: none;
  padding: 1.5rem 2rem;
}

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

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

.btn-close:hover {
  transform: rotate(90deg);
}

.modal-body {
  padding: 2rem;
}

/* Counter Animation */
.counter {
  font-size: 3rem !important;
  font-weight: 800 !important;
  color: var(--primary-color) !important;
  line-height: 1;
}

/* Carousel */
.carousel-inner {
  border-radius: 15px;
  overflow: hidden;
}

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

.carousel-control-prev-icon,
.carousel-control-next-icon {
  background-color: var(--primary-color);
  border-radius: 50%;
  padding: 1.5rem;
  width: 3rem;
  height: 3rem;
}

.carousel-control-prev:hover .carousel-control-prev-icon,
.carousel-control-next:hover .carousel-control-next-icon {
  background-color: var(--primary-dark);
  transform: scale(1.1);
}

.carousel-indicators button {
  background-color: var(--primary-color) !important;
  width: 12px;
  height: 12px;
  border-radius: 50%;
  margin: 0 5px;
  border: 2px solid var(--white);
}

/* Sticky Elements */
.sticky-top {
  top: 80px !important;
  z-index: 1020;
}

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

/* Footer */
footer {
  background: linear-gradient(135deg, var(--secondary-color) 0%, #000000 100%) !important;
  color: rgba(255, 255, 255, 0.85) !important;
}

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

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

footer a {
  color: rgba(255, 255, 255, 0.75) !important;
  text-decoration: none;
  transition: var(--transition);
  display: inline-block;
}

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

footer .bi {
  color: var(--white) !important;
  font-size: 1.5rem;
  transition: var(--transition);
}

footer .bi:hover {
  color: var(--primary-color) !important;
  transform: scale(1.2) rotate(10deg);
}

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

/* Responsive Images */
.img-fluid {
  max-width: 100%;
  height: auto;
  border-radius: 10px;
}

/* Hover Effects */
.hover-lift {
  transition: var(--transition);
}

.hover-lift:hover {
  transform: translateY(-5px);
}

/* Loading Animation */
@keyframes pulse {
  0%, 100% {
    opacity: 1;
  }
  50% {
    opacity: 0.5;
  }
}

.loading {
  animation: pulse 2s cubic-bezier(0.4, 0, 0.6, 1) infinite;
}

/* Scroll Animations */
.fade-in {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}

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

/* Blockquote */
blockquote {
  border-left: 4px solid var(--primary-color);
  padding-left: 1.5rem;
  font-style: italic;
  color: var(--text-light) !important;
}

.blockquote-footer {
  color: var(--text-light) !important;
  font-size: 0.9rem;
}

.blockquote-footer::before {
  content: '— ';
}

/* Utility Classes */
.gap-3 {
  gap: 1rem !important;
}

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

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

.rounded {
  border-radius: 10px !important;
}

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

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

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

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

/* Social Media Icons */
.bi-facebook:hover,
.bi-instagram:hover,
.bi-twitter:hover,
.bi-twitter-x:hover,
.bi-youtube:hover {
  color: var(--primary-color) !important;
}

/* Media Queries */
@media (max-width: 991.98px) {
  .navbar-collapse {
    background: rgba(33, 33, 33, 0.98);
    padding: 1.5rem;
    margin-top: 1rem;
    border-radius: 10px;
    box-shadow: 0 4px 20px var(--shadow-dark);
  }
  
  .nav-link {
    margin: 0.25rem 0;
  }
  
  .display-1 {
    font-size: 2.5rem !important;
  }
  
  .display-3 {
    font-size: 2rem !important;
  }
  
  .display-4 {
    font-size: 1.75rem !important;
  }
  
  .position-relative.overflow-hidden {
    min-height: 70vh;
  }
  
  .sticky-top {
    position: relative !important;
    top: 0 !important;
  }
}

@media (max-width: 767.98px) {
  .btn-lg {
    padding: 0.875rem 2rem !important;
    font-size: 1rem !important;
  }
  
  .py-5 {
    padding-top: 3rem !important;
    padding-bottom: 3rem !important;
  }
  
  .p-5 {
    padding: 2rem !important;
  }
  
  .counter {
    font-size: 2rem !important;
  }
  
  footer h5::after {
    width: 30px;
  }
}

@media (max-width: 575.98px) {
  .display-1 {
    font-size: 2rem !important;
  }
  
  .lead {
    font-size: 1.1rem !important;
  }
  
  .btn {
    padding: 0.5rem 1rem;
    font-size: 0.875rem;
  }
  
  .coach-image-wrapper {
    height: 250px;
  }
}

/* Print Styles */
@media print {
  .navbar,
  .btn,
  footer {
    display: none !important;
  }
  
  body {
    color: #000 !important;
    background: #fff !important;
  }
}

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

/* Focus States */
a:focus,
button:focus,
input:focus,
select:focus,
textarea:focus {
  outline: 3px solid var(--primary-color);
  outline-offset: 2px;
}

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

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

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

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

::-webkit-scrollbar-thumb {
  background: linear-gradient(135deg, var(--primary-color) 0%, var(--primary-dark) 100%);
  border-radius: 6px;
}

::-webkit-scrollbar-thumb:hover {
  background: linear-gradient(135deg, var(--primary-dark) 0%, #8B0000 100%);
}