/* ================================================
   BuildBrief - Образовательный портал о строительстве
   Современный стиль с уникальной типографикой
   ================================================ */

/* === БАЗОВЫЕ ПЕРЕМЕННЫЕ === */
:root {
  --primary-bg: #f6f7f9;
  --text-primary: #1c2533;
  --accent-color: #ff6b35;
  --text-secondary: #9aa5b1;
  --divider-color: #d7dbe0;
  --white: #ffffff;
  --shadow-sm: 0 2px 8px rgba(28, 37, 51, 0.06);
  --shadow-md: 0 4px 16px rgba(28, 37, 51, 0.1);
  --shadow-lg: 0 8px 32px rgba(28, 37, 51, 0.12);
  --transition-base: all 0.15s ease;
  --border-radius: 12px;
}

/* === СБРОС СТИЛЕЙ === */
* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
  font-size: 16px;
}

body {
  font-family: "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto,
    Oxygen, Ubuntu, Cantarell, sans-serif;
  background-color: var(--primary-bg);
  color: var(--text-primary);
  line-height: 1.7;
  font-weight: 400;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  overflow-x: hidden;
}

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

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

button {
  font-family: inherit;
  cursor: pointer;
  border: none;
  background: none;
  transition: var(--transition-base);
}

ul,
ol {
  list-style: none;
}

/* === ТИПОГРАФИКА === */
h1,
h2,
h3,
h4,
h5,
h6 {
  font-weight: 700;
  line-height: 1.2;
  color: var(--text-primary);
  margin-bottom: 1rem;
}

h1 {
  font-size: clamp(2.5rem, 5vw, 4rem);
  letter-spacing: -0.02em;
}

h2 {
  font-size: clamp(2rem, 4vw, 3rem);
  letter-spacing: -0.01em;
}

h3 {
  font-size: clamp(1.5rem, 3vw, 2rem);
}

h4 {
  font-size: clamp(1.25rem, 2.5vw, 1.5rem);
}

p {
  margin-bottom: 1rem;
  color: var(--text-primary);
  font-size: clamp(1rem, 1.5vw, 1.125rem);
}

/* === КОНТЕЙНЕР === */
.main-container {
  max-width: 1320px;
  margin: 0 auto;
  padding: 0 2rem;
}

/* === HEADER === */
.site-header {
  background-color: var(--white);
  box-shadow: var(--shadow-sm);
  position: sticky;
  top: 0;
  z-index: 1000;
  transition: var(--transition-base);
}

.header-content {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 1.25rem 2rem;
  max-width: 1320px;
  margin: 0 auto;
}

.brand-logo {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--text-primary);
  transition: var(--transition-base);
}

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

.logo-icon {
  width: 42px;
  height: 42px;
  background: linear-gradient(135deg, var(--accent-color), #ff8557);
  border-radius: 10px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--white);
  font-size: 1.5rem;
  box-shadow: var(--shadow-md);
}

/* === НАВИГАЦИЯ === */
.primary-nav ul {
  display: flex;
  gap: 2.5rem;
  align-items: center;
}

.primary-nav a {
  font-weight: 500;
  font-size: 1rem;
  color: var(--text-primary);
  padding: 0.5rem 0;
  position: relative;
}

.primary-nav a::after {
  content: "";
  position: absolute;
  bottom: 0;
  left: 0;
  width: 0;
  height: 2px;
  background: var(--accent-color);
  transition: width 0.15s ease;
}

.primary-nav a:hover::after,
.primary-nav a.nav-active::after {
  width: 100%;
}

.primary-nav a:hover {
  color: var(--accent-color);
}

/* === МОБИЛЬНОЕ МЕНЮ === */
.mobile-menu-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  padding: 0.5rem;
  cursor: pointer;
}

.mobile-menu-toggle span {
  width: 28px;
  height: 3px;
  background-color: var(--text-primary);
  border-radius: 2px;
  transition: var(--transition-base);
}

/* === HERO СЕКЦИЯ === */
.hero-section {
  color: var(--white);
  padding: 6rem 2rem;
  position: relative;
  overflow: hidden;
  background: linear-gradient(135deg, var(--text-primary) 0%, #2d3e50 100%);
}

/* Hero section для главной страницы с фоновым изображением */
body:not([class]) .hero-section,
.hero-home {
  background: linear-gradient(rgba(0, 0, 0, 0.5), rgba(0, 0, 0, 0.5)),
    url(../images/buildbrief2.jpg) no-repeat center center/cover;
}

.hero-section::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background-image: radial-gradient(
      circle at 20% 50%,
      rgba(255, 107, 53, 0.1) 0%,
      transparent 50%
    ),
    radial-gradient(
      circle at 80% 80%,
      rgba(255, 107, 53, 0.08) 0%,
      transparent 50%
    );
  pointer-events: none;
}

.hero-content {
  max-width: 1320px;
  margin: 0 auto;
  position: relative;
  z-index: 1;
  text-align: center;
}

.hero-title {
  font-size: clamp(2.5rem, 6vw, 4.5rem);
  font-weight: 800;
  margin-bottom: 1.5rem;
  color: var(--white);
  line-height: 1.1;
  letter-spacing: -0.03em;
  text-align: center;
}

.hero-subtitle {
  font-size: clamp(1.125rem, 2vw, 1.5rem);
  color: rgba(255, 255, 255, 0.9);
  margin-bottom: 2.5rem;
  font-weight: 400;
  max-width: 700px;
  text-align: center;
  margin-left: auto;
  margin-right: auto;
}

.hero-actions {
  display: flex;
  gap: 1.5rem;
  flex-wrap: wrap;
}

/* === КНОПКИ === */
.btn-primary {
  background: var(--accent-color);
  color: var(--white);
  padding: 1rem 2.5rem;
  border-radius: var(--border-radius);
  font-weight: 600;
  font-size: 1.125rem;
  display: inline-flex;
  align-items: center;
  gap: 0.75rem;
  box-shadow: var(--shadow-md);
  transition: var(--transition-base);
}

.btn-primary:hover {
  background: #ff8557;
  transform: translateY(-2px);
  box-shadow: var(--shadow-lg);
}

.btn-secondary {
  background: var(--white);
  color: var(--text-primary);
  padding: 1rem 2.5rem;
  border-radius: var(--border-radius);
  font-weight: 600;
  font-size: 1.125rem;
  display: inline-flex;
  align-items: center;
  gap: 0.75rem;
  box-shadow: var(--shadow-md);
  transition: var(--transition-base);
}

.btn-secondary:hover {
  background: var(--primary-bg);
  transform: translateY(-2px);
  box-shadow: var(--shadow-lg);
}

.btn-outline {
  background: transparent;
  color: var(--text-primary);
  padding: 1rem 2.5rem;
  border: 2px solid var(--accent-color);
  border-radius: var(--border-radius);
  font-weight: 600;
  font-size: 1.125rem;
  display: inline-flex;
  align-items: center;
  gap: 0.75rem;
  transition: var(--transition-base);
}

.btn-outline:hover {
  background: var(--accent-color);
  color: var(--white);
  transform: translateY(-2px);
}

/* === СЕКЦИИ === */
.content-section {
  padding: 5rem 2rem;
}

.section-header {
  text-align: center;
  margin-bottom: 4rem;
}

.section-subtitle {
  color: var(--accent-color);
  font-weight: 600;
  font-size: 1rem;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  margin-bottom: 1rem;
}

.section-title {
  font-size: clamp(2rem, 4vw, 3rem);
  margin-bottom: 1.5rem;
}

.section-description {
  color: var(--text-secondary);
  font-size: 1.125rem;
  max-width: 700px;
  margin: 0 auto;
}

/* === СЕТКА КАРТОЧЕК === */
.card-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 2rem;
  max-width: 1320px;
  margin: 0 auto;
}

.info-card {
  background: var(--white);
  border-radius: var(--border-radius);
  padding: 2.5rem;
  box-shadow: var(--shadow-sm);
  transition: var(--transition-base);
  border: 1px solid var(--divider-color);
  text-align: center;
}

.info-card:hover {
  transform: translateY(-8px);
  box-shadow: var(--shadow-lg);
  border-color: var(--accent-color);
}

.card-image {
  margin: -2.5rem -2.5rem 1.5rem -2.5rem;
  overflow: hidden;
  border-radius: var(--border-radius) var(--border-radius) 0 0;
}

.card-image img {
  width: 100%;
  height: 200px;
  object-fit: cover;
  transition: transform 0.3s ease;
}

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

.card-icon {
  width: 64px;
  height: 64px;

  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 2rem;
  color: var(--white);
  margin: 0 auto 1.5rem;
  box-shadow: var(--shadow-md);
  transition: all 0.15s ease;
}

.card-icon img {
  width: 40px;
  height: 40px;
  object-fit: contain;
  transition: all 0.15s ease;
}

.info-card:hover .card-icon {
  transform: scale(1.1);
}

.info-card:hover .card-icon img {
  transform: rotate(5deg);
}

.card-title {
  font-size: 1.5rem;
  margin-bottom: 1rem;
  color: var(--text-primary);
  text-align: center;
}

.card-description {
  color: var(--text-secondary);
  line-height: 1.6;
  margin-bottom: 1.5rem;
  text-align: center;
}

.card-link {
  color: var(--accent-color);
  font-weight: 600;
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  transition: var(--transition-base);
}

.card-link:hover {
  gap: 0.75rem;
  color: #ff8557;
}

/* === FOOTER === */
.site-footer {
  background: linear-gradient(180deg, #1c2533 0%, #0f1419 100%);
  color: var(--white);
  padding: 4rem 2rem 2rem;
  margin-top: 5rem;
}

.footer-content {
  max-width: 1320px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 3rem;
  margin-bottom: 3rem;
}

.footer-section h3 {
  color: var(--white);
  margin-bottom: 1.5rem;
  font-size: 1.25rem;
}

.footer-section p,
.footer-section a {
  color: rgba(255, 255, 255, 0.7);
  line-height: 1.8;
  transition: var(--transition-base);
}

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

.footer-nav {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}

.contact-info {
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.contact-item {
  display: flex;
  align-items: flex-start;
  gap: 0.75rem;
}

.contact-icon {
  color: var(--accent-color);
  font-size: 1.25rem;
  margin-top: 0.25rem;
}

.footer-divider {
  height: 1px;
  background: rgba(255, 255, 255, 0.1);
  margin: 2rem 0;
}

.footer-bottom {
  max-width: 1320px;
  margin: 0 auto;
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 1rem;
  color: rgba(255, 255, 255, 0.6);
  font-size: 0.95rem;
}
.footer-bottom p {
  color: rgba(255, 255, 255, 0.6);
  font-size: 0.95rem;
}

.footer-legal {
  display: flex;
  gap: 2rem;
  flex-wrap: wrap;
}

.footer-legal a {
  color: rgba(255, 255, 255, 0.6);
  transition: var(--transition-base);
}

.footer-legal a:hover {
  color: var(--accent-color);
}

/* === COOKIE POPUP === */
.cookie-notification {
  position: fixed;
  bottom: 2rem;
  left: 2rem;
  right: 2rem;
  max-width: 600px;
  background: var(--white);
  padding: 2rem;
  border-radius: var(--border-radius);
  box-shadow: var(--shadow-lg);
  z-index: 9999;
  display: none;
  animation: slideUp 0.5s ease;
  border: 1px solid var(--divider-color);
}

.cookie-notification.show {
  display: block;
}

@keyframes slideUp {
  from {
    opacity: 0;
    transform: translateY(100px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.cookie-content h4 {
  margin-bottom: 1rem;
  color: var(--text-primary);
  font-size: 1.25rem;
}

.cookie-content p {
  color: var(--text-secondary);
  margin-bottom: 1.5rem;
  font-size: 0.95rem;
}

.cookie-content a {
  color: var(--accent-color);
  text-decoration: underline;
}

.cookie-actions {
  display: flex;
  gap: 1rem;
  flex-wrap: wrap;
}

.cookie-accept-btn {
  background: var(--accent-color);
  color: var(--white);
  padding: 0.75rem 1.5rem;
  border-radius: 8px;
  font-weight: 600;
  transition: var(--transition-base);
}

.cookie-accept-btn:hover {
  background: #ff8557;
}

/* === ФОРМА === */
.contact-form {
  background: var(--white);
  padding: 3rem;
  border-radius: var(--border-radius);
  box-shadow: var(--shadow-md);
  max-width: 700px;
  margin: 0 auto;
}

.form-group {
  margin-bottom: 1.5rem;
}

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

.form-input,
.form-textarea {
  width: 100%;
  padding: 1rem;
  border: 2px solid var(--divider-color);
  border-radius: 8px;
  font-family: inherit;
  font-size: 1rem;
  color: var(--text-primary);
  transition: var(--transition-base);
  background: var(--primary-bg);
}

.form-input:focus,
.form-textarea:focus {
  outline: none;
  border-color: var(--accent-color);
  background: var(--white);
}

.form-input.invalid,
.form-textarea.invalid {
  border-color: #dc2626;
}

.form-error {
  color: #dc2626;
  font-size: 0.875rem;
  margin-top: 0.5rem;
  display: none;
}

.form-error.show {
  display: block;
}

.form-textarea {
  min-height: 150px;
  resize: vertical;
}

.form-submit-btn {
  background: var(--accent-color);
  color: var(--white);
  padding: 1rem 2.5rem;
  border-radius: var(--border-radius);
  font-weight: 600;
  font-size: 1.125rem;
  width: 100%;
  transition: var(--transition-base);
  cursor: pointer;
}

.form-submit-btn:hover:not(:disabled) {
  background: #ff8557;
  transform: translateY(-2px);
  box-shadow: var(--shadow-lg);
}

.form-submit-btn:disabled {
  opacity: 0.6;
  cursor: not-allowed;
}

/* === КАРТА === */
.map-container {
  width: 100%;
  height: 450px;
  border-radius: var(--border-radius);
  overflow: hidden;
  box-shadow: var(--shadow-md);
  margin: 3rem 0;
}

.map-container iframe {
  width: 100%;
  height: 100%;
  border: none;
}

/* === АДАПТИВНОСТЬ === */
@media (min-width: 768px) and (max-width: 992px) {
  .card-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 1.5rem;
  }
}

@media (max-width: 992px) {
  .primary-nav {
    display: none;
  }

  .mobile-menu-toggle {
    display: flex;
  }

  .primary-nav.mobile-active {
    display: block;
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    margin: 0 auto;
    text-align: center;
    background: var(--white);
    box-shadow: var(--shadow-lg);
    padding: 2rem;
  }

  .primary-nav.mobile-active ul {
    flex-direction: column;
    gap: 1.5rem;
    align-items: center;
  }

  .hero-section {
    padding: 4rem 1.5rem;
  }

  .hero-actions {
    flex-direction: column;
    width: 100%;
  }

  .btn-primary,
  .btn-secondary,
  .btn-outline {
    width: 100%;
    justify-content: center;
  }

  .card-grid {
    grid-template-columns: 1fr;
    gap: 1.5rem;
  }

  .footer-content {
    grid-template-columns: 1fr;
    gap: 2rem;
  }

  .footer-bottom {
    flex-direction: column;
    text-align: center;
  }

  .cookie-notification {
    left: 1rem;
    right: 1rem;
    bottom: 1rem;
  }
}

@media (max-width: 576px) {
  .main-container,
  .content-section {
    padding-left: 1rem;
    padding-right: 1rem;
  }

  .header-content {
    padding: 1rem;
  }

  .info-card {
    padding: 1.5rem;
  }

  .contact-form {
    padding: 2rem 1.5rem;
  }

  .cookie-notification {
    padding: 1.5rem;
  }
}

/* === CAROUSEL STYLES === */
.carousel-section {
  padding: 5rem 0;

  background: var(--white);
  overflow: hidden;
}

.carousel-container {
  max-width: 1320px;
  margin: 0 auto;
  padding: 0 2rem;
  position: relative;
}

.carousel-wrapper {
  position: relative;
  overflow: hidden;
  max-width: 900px;
  margin: 0 auto;
  border-radius: var(--border-radius);
  box-shadow: var(--shadow-lg);
}

.carousel-track {
  display: flex;
  transition: transform 0.3s ease-in-out;
}

.carousel-slide {
  min-width: 100%;
  position: relative;
}

.carousel-slide img {
  width: 100%;
  height: 500px;
  object-fit: cover;
  display: block;
}

.carousel-caption {
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  background: linear-gradient(to top, rgba(28, 37, 51, 0.9), transparent);
  padding: 3rem 2rem 2rem;
  color: var(--white);
}

.carousel-caption h3 {
  font-size: 2rem;
  margin-bottom: 0.5rem;
  color: var(--white);
}

.carousel-caption p {
  font-size: 1.125rem;
  color: rgba(255, 255, 255, 0.9);
  margin: 0;
}

.carousel-btn {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  background: rgba(255, 255, 255, 0.9);
  width: 50px;
  height: 50px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  z-index: 10;
  transition: var(--transition-base);
  border: none;
  font-size: 1.5rem;
  color: var(--text-primary);
}

.carousel-btn:hover {
  background: var(--white);
  transform: translateY(-50%) scale(1.1);
}

.carousel-btn-prev {
  left: 1rem;
}

.carousel-btn-next {
  right: 1rem;
}

.carousel-indicators {
  display: flex;
  justify-content: center;
  gap: 0.75rem;
  margin-top: 2rem;
}

.carousel-indicator {
  width: 12px;
  height: 12px;
  border-radius: 50%;
  background: var(--divider-color);
  cursor: pointer;
  transition: var(--transition-base);
  border: none;
  padding: 0;
}

.carousel-indicator.active {
  background: var(--accent-color);
  width: 40px;
  border-radius: 6px;
}

/* === IMAGE WITH TEXT SECTION === */
.image-text-section {
  padding: 5rem 2rem;
  background: var(--primary-bg);
}

.image-text-container {
  max-width: 1320px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 4rem;
  align-items: center;
}

.image-text-container.reverse {
  direction: rtl;
}

.image-text-container.reverse > * {
  direction: ltr;
}

.image-text-image {
  position: relative;
  border-radius: var(--border-radius);
  overflow: hidden;
  box-shadow: var(--shadow-lg);
}

.image-text-image img {
  width: 100%;
  height: 400px;
  object-fit: cover;
  display: block;
  transition: transform 0.3s ease;
}

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

.image-text-content h2 {
  margin-bottom: 1.5rem;
}

.image-text-content p {
  color: var(--text-secondary);
  margin-bottom: 1.5rem;
  line-height: 1.8;
}

.image-text-list {
  list-style: none;
  margin: 2rem 0;
}

.image-text-list li {
  display: flex;
  align-items: flex-start;
  gap: 1rem;
  margin-bottom: 1rem;
  padding: 1rem;
  background: var(--white);
  border-radius: 8px;
  transition: var(--transition-base);
}

.image-text-list li:hover {
  transform: translateX(5px);
  box-shadow: var(--shadow-sm);
}

.image-text-list .list-icon {
  flex-shrink: 0;
  width: 24px;
  height: 24px;
  fill: var(--accent-color);
}

/* === STATISTICS SECTION === */
.stats-section {
  padding: 5rem 2rem;
  background: linear-gradient(135deg, var(--text-primary) 0%, #2d3e50 100%);
  color: var(--white);
  position: relative;
  overflow: hidden;
}

.stats-section::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background-image: radial-gradient(
      circle at 20% 50%,
      rgba(255, 107, 53, 0.1) 0%,
      transparent 50%
    ),
    radial-gradient(
      circle at 80% 80%,
      rgba(255, 107, 53, 0.08) 0%,
      transparent 50%
    );
  pointer-events: none;
}

.stats-container {
  max-width: 1320px;
  margin: 0 auto;
  position: relative;
  z-index: 1;
}

.stats-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 3rem;
  margin-top: 3rem;
}

.stat-item {
  text-align: center;
  padding: 2rem;
  background: rgba(255, 255, 255, 0.05);
  border-radius: var(--border-radius);
  border: 1px solid rgba(255, 255, 255, 0.1);
  transition: var(--transition-base);
}

.stat-item:hover {
  background: rgba(255, 255, 255, 0.1);
  transform: translateY(-5px);
}

.stat-icon {
  width: 60px;
  height: 60px;
  margin: 0 auto 1.5rem;
  fill: var(--accent-color);
}

.stat-number {
  font-size: 3rem;
  font-weight: 800;
  color: var(--white);
  margin-bottom: 0.5rem;
  display: block;
}

.stat-label {
  font-size: 1.125rem;
  color: rgba(255, 255, 255, 0.8);
}

/* === PROCESS SECTION === */
.process-section {
  padding: 5rem 2rem;
  background: var(--white);
}

.process-container {
  max-width: 1320px;
  margin: 0 auto;
}

.process-steps {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
  gap: 2rem;
  margin-top: 3rem;
  position: relative;
}

.process-step {
  position: relative;
  padding: 2.5rem 2rem;
  background: var(--primary-bg);
  border-radius: var(--border-radius);
  border: 2px solid transparent;
  transition: var(--transition-base);
  text-align: center;
}

.process-step:hover {
  border-color: var(--accent-color);
  transform: translateY(-5px);
  box-shadow: var(--shadow-md);
}

.process-number {
  position: absolute;
  top: -20px;
  left: 50%;
  transform: translateX(-50%);
  width: 50px;
  height: 50px;
  background: var(--accent-color);
  color: var(--white);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.5rem;
  font-weight: 700;
  box-shadow: var(--shadow-md);
}

.process-icon {
  width: 48px;
  height: 48px;
  margin: 0 auto 1.5rem;
  fill: var(--accent-color);
  transition: all 0.15s ease;
}

.process-step:hover .process-icon {
  transform: scale(1.2);
}

.process-step h3 {
  margin-bottom: 1rem;
  color: var(--text-primary);
  text-align: center;
}

.process-step p {
  color: var(--text-secondary);
  line-height: 1.7;
  margin: 0;
  text-align: center;
}

/* === FEATURES GRID === */
.features-section {
  padding: 5rem 2rem;
  background: var(--primary-bg);
}

.features-container {
  max-width: 1320px;
  margin: 0 auto;
}

.features-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 2rem;
  margin-top: 3rem;
}

.feature-box {
  background: var(--white);
  padding: 2.5rem;
  border-radius: var(--border-radius);
  box-shadow: var(--shadow-sm);
  transition: var(--transition-base);
  border-left: 4px solid transparent;
  text-align: center;
}

.feature-box:hover {
  border-left-color: var(--accent-color);
  box-shadow: var(--shadow-lg);
  transform: translateX(5px);
}

.feature-icon-wrapper {
  width: 70px;
  height: 70px;
  background: linear-gradient(
    135deg,
    rgba(255, 107, 53, 0.1),
    rgba(255, 107, 53, 0.2)
  );
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 1.5rem;
  transition: all 0.15s ease;
}

.feature-icon {
  width: 40px;
  height: 40px;
  fill: var(--accent-color);
  transition: all 0.15s ease;
}

.feature-icon-wrapper img {
  width: 40px;
  height: 40px;
  object-fit: contain;
  transition: all 0.15s ease;
}

.feature-box:hover .feature-icon-wrapper {
  transform: scale(1.15);
  background: linear-gradient(
    135deg,
    rgba(255, 107, 53, 0.2),
    rgba(255, 107, 53, 0.3)
  );
}

.feature-box:hover .feature-icon {
  transform: rotate(10deg);
}

.feature-box h3 {
  margin-bottom: 1rem;
  color: var(--text-primary);
  text-align: center;
}

.feature-box p {
  color: var(--text-secondary);
  line-height: 1.7;
  margin: 0;
  text-align: center;
}

/* === ASPECTS GRID === */
.aspects-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 3rem;
  max-width: 1320px;
  margin: 0 auto;
}

.aspect-card {
  background: var(--white);
  border-radius: var(--border-radius);
  padding: 2.5rem;
  box-shadow: var(--shadow-sm);
  transition: var(--transition-base);
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
}

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

.aspect-icon {
  width: 80px;
  height: 80px;
  margin: 0 auto;
  transition: all 0.15s ease;
}

.aspect-icon img {
  width: 100%;
  height: 100%;
  object-fit: contain;
  transition: all 0.15s ease;
}

.aspect-card:hover .aspect-icon {
  transform: scale(1.1);
}

.aspect-card:hover .aspect-icon img {
  transform: rotate(-5deg);
}

.aspect-content {
  text-align: center;
}

.aspect-content h3 {
  font-size: 1.5rem;
  margin-bottom: 1rem;
  color: var(--text-primary);
  text-align: center;
}

.aspect-content p {
  color: var(--text-secondary);
  line-height: 1.8;
  margin-bottom: 1rem;
  text-align: center;
}

.aspect-content .btn-outline,
.aspect-content .btn-primary {
  margin-top: 1rem;
}

/* === TIMELINE SECTION === */
.timeline-section {
  padding: 5rem 2rem;
  background: var(--white);
}

.timeline-container {
  max-width: 900px;
  margin: 0 auto;
}

.timeline {
  position: relative;
  padding: 2rem 0;
}

.timeline::before {
  content: "";
  position: absolute;
  left: 50%;
  transform: translateX(-50%);
  top: 0;
  bottom: 0;
  width: 3px;
  background: var(--divider-color);
}

.timeline-item {
  position: relative;
  margin-bottom: 3rem;
  display: flex;
  align-items: center;
}

.timeline-item:nth-child(odd) {
  flex-direction: row;
}

.timeline-item:nth-child(even) {
  flex-direction: row-reverse;
}

.timeline-content {
  width: calc(50% - 40px);
  padding: 2rem;
  background: var(--primary-bg);
  border-radius: var(--border-radius);
  box-shadow: var(--shadow-sm);
  transition: var(--transition-base);
}

.timeline-content:hover {
  box-shadow: var(--shadow-md);
  transform: scale(1.02);
}

.timeline-marker {
  position: absolute;
  left: 50%;
  transform: translateX(-50%);
  width: 60px;
  height: 60px;
  background: var(--white);
  border: 4px solid var(--accent-color);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: var(--shadow-md);
}

.timeline-icon {
  width: 30px;
  height: 30px;
  fill: var(--accent-color);
}

.timeline-content h3 {
  margin-bottom: 0.75rem;
  color: var(--text-primary);
}

.timeline-content p {
  color: var(--text-secondary);
  line-height: 1.7;
  margin: 0;
}

/* === RESPONSIVE UPDATES === */
@media (max-width: 992px) {
  .carousel-slide img {
    height: 400px;
  }

  .image-text-container {
    grid-template-columns: 1fr;
    gap: 2rem;
  }

  .image-text-container.reverse {
    direction: ltr;
  }

  .stats-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 2rem;
  }

  .timeline::before {
    left: 30px;
  }

  .timeline-item,
  .timeline-item:nth-child(even) {
    flex-direction: row;
  }

  .timeline-content {
    width: calc(100% - 80px);
    margin-left: 80px;
  }

  .timeline-marker {
    left: 30px;
  }

  .aspects-grid {
    grid-template-columns: 1fr;
    gap: 2rem;
  }
}

@media (max-width: 576px) {
  .carousel-slide img {
    height: 300px;
  }

  .carousel-caption {
    padding: 2rem 1rem 1rem;
  }

  .carousel-caption h3 {
    font-size: 1.5rem;
  }

  .carousel-btn {
    width: 40px;
    height: 40px;
    font-size: 1.2rem;
  }

  .stats-grid {
    grid-template-columns: 1fr;
  }

  .process-steps,
  .features-grid {
    grid-template-columns: 1fr;
  }

  .image-text-image img {
    height: 300px;
  }
}