/* Charcoal Fire Architecture Studio - Professional CSS */

/* ===== ROOT VARIABLES ===== */
:root {
  --primary-color: #2C3E50;
  --secondary-color: #E74C3C;
  --dark-charcoal: #1a1a1a;
  --light-gray: #ecf0f1;
  --white: #ffffff;
  --transition-base: all 0.3s ease;
  --shadow-base: 0 4px 6px rgba(0, 0, 0, 0.1);
  --shadow-lg: 0 10px 30px rgba(0, 0, 0, 0.2);
}

/* ===== GLOBAL RESETS & BASE ===== */
* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

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

/* ===== TYPOGRAPHY ===== */
.display-1, .display-3, .display-4, .display-5, .display-6 {
  font-weight: 800 !important;
  color: var(--primary-color) !important;
  letter-spacing: -0.02em;
}

.lead {
  font-size: 1.25rem !important;
  font-weight: 400 !important;
  color: var(--primary-color) !important;
  opacity: 0.9;
}

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

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

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

.text-success {
  color: #28a745 !important;
}

.accent-text {
  color: var(--secondary-color) !important;
  font-weight: 600 !important;
}

/* ===== NAVBAR ===== */
.navbar {
  background-color: rgba(44, 62, 80, 0.95) !important;
  backdrop-filter: blur(10px);
  transition: var(--transition-base);
  z-index: 1050;
}

.navbar.fixed-top {
  box-shadow: var(--shadow-base);
}

.navbar-brand {
  color: var(--white) !important;
  font-weight: 700 !important;
  font-size: 1.75rem !important;
  letter-spacing: -0.5px;
  transition: var(--transition-base);
}

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

.navbar-toggler {
  background-color: var(--light-gray) !important;
  border: none !important;
  padding: 0.5rem 0.75rem !important;
}

.navbar-toggler:focus {
  box-shadow: 0 0 0 0.2rem rgba(231, 76, 60, 0.3) !important;
}

.nav-link {
  color: rgba(255, 255, 255, 0.85) !important;
  font-weight: 600 !important;
  padding: 0.5rem 1rem !important;
  transition: var(--transition-base);
  position: relative;
}

.nav-link:hover,
.nav-link.active {
  color: var(--secondary-color) !important;
}

.nav-link::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 50%;
  transform: translateX(-50%);
  width: 0;
  height: 2px;
  background-color: var(--secondary-color);
  transition: width 0.3s ease;
}

.nav-link:hover::after,
.nav-link.active::after {
  width: 80%;
}

/* ===== BUTTONS ===== */
.btn {
  border-radius: 8px !important;
  font-weight: 600 !important;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  transition: var(--transition-base) !important;
  border: 2px solid transparent !important;
}

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

.btn:hover {
  transform: translateY(-3px) !important;
  box-shadow: var(--shadow-lg) !important;
}

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

.btn-primary:hover,
.btn.bg-primary:hover {
  background-color: #c0392b !important;
  border-color: #c0392b !important;
  color: var(--white) !important;
}

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

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

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

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

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

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

/* ===== HERO SECTION ===== */
.position-relative.vh-100 {
  background: linear-gradient(135deg, var(--primary-color) 0%, var(--dark-charcoal) 100%);
}

.position-absolute.top-0.start-0 {
  z-index: 0;
}

.object-fit-cover {
  object-fit: cover;
  opacity: 0.3;
  filter: grayscale(30%);
}

/* Split Hero Layout */
.split-hero {
  min-height: 100vh;
  display: flex;
  align-items: stretch;
}

.split-left {
  background: linear-gradient(135deg, var(--primary-color) 0%, #1a252f 100%);
  padding: 4rem 2rem;
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
  overflow: hidden;
}

.split-left::before {
  content: '';
  position: absolute;
  top: -50%;
  right: -50%;
  width: 100%;
  height: 200%;
  background: var(--secondary-color);
  opacity: 0.05;
  transform: rotate(-15deg);
}

.split-right {
  background-color: var(--light-gray);
  padding: 4rem 2rem;
  display: flex;
  align-items: center;
  justify-content: center;
}

/* ===== CARDS ===== */
.card {
  border-radius: 12px !important;
  overflow: hidden;
  transition: var(--transition-base) !important;
  border: 1px solid rgba(0, 0, 0, 0.08) !important;
}

.card:hover {
  transform: translateY(-8px) !important;
  box-shadow: var(--shadow-lg) !important;
}

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

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

.card-img-top {
  height: 250px;
  object-fit: cover;
  transition: var(--transition-base);
}

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

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

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

.shadow-sm {
  box-shadow: 0 2px 4px rgba(0, 0, 0, 0.08) !important;
}

/* ===== PORTFOLIO ===== */
.portfolio-masonry {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(350px, 1fr));
  gap: 2rem;
  margin-top: 2rem;
}

.portfolio-item {
  position: relative;
  overflow: hidden;
  border-radius: 12px;
  cursor: pointer;
}

.portfolio-card {
  position: relative;
  height: 100%;
  min-height: 400px;
  overflow: hidden;
  border-radius: 12px;
  background-color: var(--white);
}

.portfolio-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.5s ease;
}

.portfolio-overlay {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: linear-gradient(to top, rgba(44, 62, 80, 0.95) 0%, rgba(44, 62, 80, 0.5) 60%, transparent 100%);
  opacity: 0;
  transition: opacity 0.4s ease;
  display: flex;
  align-items: flex-end;
  padding: 2rem;
}

.portfolio-item:hover .portfolio-overlay {
  opacity: 1;
}

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

.portfolio-content {
  color: var(--white) !important;
  transform: translateY(20px);
  transition: transform 0.4s ease 0.1s;
}

.portfolio-item:hover .portfolio-content {
  transform: translateY(0);
}

.portfolio-category {
  color: var(--secondary-color) !important;
  font-weight: 600 !important;
  text-transform: uppercase;
  font-size: 0.875rem;
  letter-spacing: 1px;
  margin-bottom: 0.5rem;
}

.portfolio-title {
  font-size: 1.5rem;
  font-weight: 700;
  margin-bottom: 0.5rem;
  color: var(--white) !important;
}

.portfolio-desc {
  font-size: 0.95rem;
  opacity: 0.9;
  color: var(--white) !important;
}

.portfolio-meta {
  display: flex;
  gap: 0.5rem;
  margin-top: 1rem;
  flex-wrap: wrap;
}

.filter-btn {
  margin: 0.25rem;
  padding: 0.5rem 1.5rem !important;
  font-size: 0.9rem !important;
}

/* ===== VALUES ZIGZAG ===== */
.values-zigzag {
  padding: 5rem 0;
}

.value-block {
  display: flex;
  align-items: center;
  gap: 3rem;
  margin-bottom: 5rem;
  opacity: 0;
  transform: translateY(30px);
  transition: all 0.6s ease;
}

.value-block.visible {
  opacity: 1;
  transform: translateY(0);
}

.value-content {
  flex: 1;
}

.value-number {
  font-size: 5rem;
  font-weight: 900;
  color: var(--secondary-color) !important;
  opacity: 0.2;
  line-height: 1;
  margin-bottom: 1rem;
}

.value-image {
  flex: 1;
  border-radius: 12px;
  overflow: hidden;
  box-shadow: var(--shadow-lg);
}

.value-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.5s ease;
}

.value-block:hover .value-image img {
  transform: scale(1.05);
}

/* ===== TEAM DIAGONAL ===== */
.team-diagonal {
  background: linear-gradient(165deg, var(--primary-color) 0%, var(--primary-color) 65%, var(--light-gray) 65%, var(--light-gray) 100%);
  padding: 6rem 0;
  position: relative;
  overflow: hidden;
}

.team-member-card {
  background-color: var(--white) !important;
  border-radius: 12px;
  padding: 2rem;
  text-align: center;
  transition: var(--transition-base);
  height: 100%;
}

.team-member-card:hover {
  transform: translateY(-10px);
  box-shadow: var(--shadow-lg) !important;
}

.team-member-card img {
  width: 120px;
  height: 120px;
  border-radius: 50%;
  object-fit: cover;
  border: 4px solid var(--secondary-color);
  margin-bottom: 1.5rem;
  transition: var(--transition-base);
}

.team-member-card:hover img {
  transform: scale(1.1);
  border-color: var(--primary-color);
}

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

.form-control,
.form-select {
  border: 2px solid #dee2e6 !important;
  border-radius: 8px !important;
  padding: 0.75rem 1rem !important;
  transition: var(--transition-base) !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 0.2rem rgba(231, 76, 60, 0.2) !important;
  background-color: var(--white) !important;
}

.form-control::placeholder {
  color: #adb5bd !important;
}

.form-check-input {
  width: 1.25rem;
  height: 1.25rem;
  border: 2px solid #dee2e6 !important;
  cursor: pointer;
}

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

.form-check-label {
  color: var(--primary-color) !important;
  margin-left: 0.5rem;
  cursor: pointer;
}

/* ===== ICONS ===== */
.bi {
  display: inline-block;
  vertical-align: middle;
}

.icon-box {
  width: 60px;
  height: 60px;
  background-color: var(--secondary-color);
  color: var(--white) !important;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 12px;
  font-size: 1.75rem;
  flex-shrink: 0;
  transition: var(--transition-base);
}

.icon-box:hover {
  transform: rotate(5deg) scale(1.1);
  box-shadow: var(--shadow-base);
}

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

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

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

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

.accordion-item {
  border: 1px solid rgba(0, 0, 0, 0.08) !important;
  margin-bottom: 1rem;
  border-radius: 8px !important;
  overflow: hidden;
}

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

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

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

.accordion-button:focus {
  box-shadow: 0 0 0 0.2rem rgba(231, 76, 60, 0.2) !important;
}

.accordion-button::after {
  filter: brightness(0) invert(1);
}

.accordion-button:not(.collapsed)::after {
  transform: rotate(180deg);
}

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

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

/* ===== ALERTS ===== */
.alert {
  border-radius: 8px !important;
  padding: 1.25rem 1.5rem !important;
  border: none !important;
  font-weight: 500 !important;
}

/* ===== TABLE ===== */
.table-responsive {
  border-radius: 12px;
  overflow: hidden;
  box-shadow: var(--shadow-base);
}

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

.table-bordered {
  border: 1px solid #dee2e6 !important;
}

.table thead {
  background-color: var(--primary-color) !important;
  color: var(--white) !important;
}

.table thead th {
  border: none !important;
  padding: 1rem !important;
  font-weight: 600 !important;
  text-transform: uppercase;
  font-size: 0.875rem;
  letter-spacing: 0.5px;
}

.table tbody tr {
  transition: var(--transition-base);
}

.table tbody tr:hover {
  background-color: rgba(231, 76, 60, 0.05) !important;
}

.table td {
  padding: 1rem !important;
  vertical-align: middle !important;
  color: var(--primary-color) !important;
}

/* ===== FOOTER ===== */
.footer {
  background-color: var(--primary-color) !important;
  color: var(--white) !important;
  padding: 4rem 0 2rem;
  margin-top: 5rem;
}

.footer h2,
.footer h3,
.footer h4,
.footer h5,
.footer h6 {
  color: var(--white) !important;
}

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

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

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

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

.border-top {
  border-top: 1px solid rgba(255, 255, 255, 0.1) !important;
}

/* ===== UTILITY CLASSES ===== */
.hover-lift {
  transition: transform 0.3s ease, box-shadow 0.3s ease;
}

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

.position-sticky {
  position: sticky !important;
  top: 100px;
}

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

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

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

.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-21x9 {
  --bs-aspect-ratio: 42.857143%;
}

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

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

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

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

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

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

.animate-fadeInUp {
  animation: fadeInUp 0.8s ease forwards;
}

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

.animate-slideInRight {
  animation: slideInRight 0.8s ease forwards;
}

.animate-slideInLeft {
  animation: slideInLeft 0.8s ease forwards;
}

/* ===== RESPONSIVE DESIGN ===== */
@media (max-width: 1199.98px) {
  .display-1 {
    font-size: 4rem !important;
  }
  
  .display-3 {
    font-size: 3rem !important;
  }
  
  .display-4 {
    font-size: 2.5rem !important;
  }
  
  .portfolio-masonry {
    grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
  }
  
  .team-diagonal {
    background: var(--primary-color);
  }
}

@media (max-width: 991.98px) {
  .navbar-collapse {
    background-color: rgba(44, 62, 80, 0.98);
    padding: 2rem;
    margin-top: 1rem;
    border-radius: 8px;
  }
  
  .navbar-nav {
    gap: 0 !important;
  }
  
  .nav-link {
    padding: 0.75rem 0 !important;
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
  }
  
  .split-hero {
    flex-direction: column;
  }
  
  .value-block {
    flex-direction: column;
    gap: 2rem;
  }
  
  .value-block:nth-child(even) {
    flex-direction: column;
  }
  
  .display-1 {
    font-size: 3rem !important;
  }
  
  .display-3 {
    font-size: 2.5rem !important;
  }
  
  .display-4 {
    font-size: 2rem !important;
  }
  
  .py-lg-0 {
    padding-top: 0 !important;
    padding-bottom: 0 !important;
  }
  
  .px-lg-5 {
    padding-left: 0 !important;
    padding-right: 0 !important;
  }
}

@media (max-width: 767.98px) {
  .portfolio-masonry {
    grid-template-columns: 1fr;
  }
  
  .btn-lg {
    padding: 0.875rem 2rem !important;
    font-size: 0.95rem !important;
  }
  
  .display-1 {
    font-size: 2.5rem !important;
  }
  
  .display-3 {
    font-size: 2rem !important;
  }
  
  .display-4 {
    font-size: 1.75rem !important;
  }
  
  .py-5 {
    padding-top: 3rem !important;
    padding-bottom: 3rem !important;
  }
  
  .px-5 {
    padding-left: 1.5rem !important;
    padding-right: 1.5rem !important;
  }
  
  .footer {
    text-align: center;
  }
  
  .text-md-end,
  .text-lg-end {
    text-align: center !important;
  }
  
  .card-body {
    padding: 1.5rem !important;
  }
}

@media (max-width: 575.98px) {
  .container-fluid {
    padding-left: 1rem !important;
    padding-right: 1rem !important;
  }
  
  .value-number {
    font-size: 3rem;
  }
  
  .icon-box {
    width: 50px;
    height: 50px;
    font-size: 1.5rem;
  }
}

/* ===== PRIVACY CONTENT ===== */
.privacy-content {
  background-color: var(--white);
  padding: 3rem;
  border-radius: 12px;
  box-shadow: var(--shadow-base);
}

.privacy-content h2,
.privacy-content h3,
.privacy-content h4 {
  color: var(--primary-color) !important;
  margin-top: 2rem;
  margin-bottom: 1rem;
}

.privacy-content p,
.privacy-content li {
  color: var(--primary-color) !important;
  line-height: 1.8;
}

/* ===== SCROLL BEHAVIOR ===== */
html {
  scroll-behavior: smooth;
}

/* ===== LOADING STATES ===== */
.loading {
  pointer-events: none;
  opacity: 0.6;
}

/* ===== CUSTOM 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: var(--secondary-color);
}

/* ===== ADDITIONAL OVERRIDES ===== */
.bg-primary {
  background-color: var(--primary-color) !important;
}

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

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

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

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

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

/* ===== FOCUS STATES ===== */
a:focus,
button:focus,
input:focus,
textarea:focus,
select:focus {
  outline: 2px solid var(--secondary-color) !important;
  outline-offset: 2px;
}

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