/* ============================================
   FITNESSTOWN.CH - Design System & Global Styles
   Energetic & Sporty Theme
   ============================================ */

/* --- CSS Variables --- */
:root {
  --primary: #FF4D00;
  --primary-dark: #D94000;
  --primary-light: #FF6B2B;
  --secondary: #0D0D1A;
  --secondary-light: #1A1A2E;
  --accent: #00D4FF;
  --accent-green: #00E676;
  --white: #FFFFFF;
  --gray-50: #F8F9FA;
  --gray-100: #F0F1F3;
  --gray-200: #E2E4E8;
  --gray-300: #C4C8D0;
  --gray-400: #8B919E;
  --gray-500: #6B7280;
  --gray-600: #4B5563;
  --gray-700: #374151;
  --gray-800: #1F2937;
  --gray-900: #111827;
  --danger: #EF4444;
  --success: #10B981;
  --warning: #F59E0B;

  --font-heading: 'Inter', 'Segoe UI', system-ui, -apple-system, sans-serif;
  --font-body: 'Inter', 'Segoe UI', system-ui, -apple-system, sans-serif;

  --shadow-sm: 0 1px 2px rgba(0,0,0,0.05);
  --shadow-md: 0 4px 6px -1px rgba(0,0,0,0.1), 0 2px 4px -2px rgba(0,0,0,0.1);
  --shadow-lg: 0 10px 15px -3px rgba(0,0,0,0.1), 0 4px 6px -4px rgba(0,0,0,0.1);
  --shadow-xl: 0 20px 25px -5px rgba(0,0,0,0.1), 0 8px 10px -6px rgba(0,0,0,0.1);
  --shadow-glow: 0 0 30px rgba(255, 77, 0, 0.3);

  --radius-sm: 6px;
  --radius-md: 10px;
  --radius-lg: 16px;
  --radius-xl: 24px;
  --radius-full: 9999px;

  --transition: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  --transition-fast: 0.15s cubic-bezier(0.4, 0, 0.2, 1);

  --container-max: 1200px;
  --container-narrow: 800px;
}

/* --- Reset & Base --- */
*,
*::before,
*::after {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

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

body {
  font-family: var(--font-body);
  color: var(--gray-800);
  background: var(--white);
  line-height: 1.6;
  -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-fast);
}

ul, ol {
  list-style: none;
}

button {
  cursor: pointer;
  border: none;
  background: none;
  font-family: inherit;
  font-size: inherit;
}

input, textarea, select {
  font-family: inherit;
  font-size: inherit;
}

/* --- Typography --- */
h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-heading);
  font-weight: 800;
  line-height: 1.15;
  color: var(--secondary);
}

h1 { font-size: clamp(2.2rem, 5vw, 3.8rem); }
h2 { font-size: clamp(1.8rem, 4vw, 2.8rem); }
h3 { font-size: clamp(1.3rem, 3vw, 1.8rem); }
h4 { font-size: clamp(1.1rem, 2vw, 1.4rem); }

p {
  color: var(--gray-600);
  line-height: 1.7;
  font-size: 1.05rem;
}

/* --- Layout --- */
.container {
  width: 100%;
  max-width: var(--container-max);
  margin: 0 auto;
  padding: 0 24px;
}

.container--narrow {
  max-width: var(--container-narrow);
}

.section {
  padding: 80px 0;
}

.section--dark {
  background: var(--secondary);
  color: var(--white);
}

.section--dark h2,
.section--dark h3,
.section--dark h4 {
  color: var(--white);
}

.section--dark p {
  color: var(--gray-300);
}

.section--gray {
  background: var(--gray-50);
}

.section-header {
  text-align: center;
  margin-bottom: 56px;
}

.section-header p {
  margin-top: 16px;
  max-width: 600px;
  margin-left: auto;
  margin-right: auto;
}

.section-label {
  display: inline-block;
  font-size: 0.8rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 2px;
  color: var(--primary);
  margin-bottom: 12px;
}

/* --- Grid --- */
.grid {
  display: grid;
  gap: 24px;
}

.grid--2 { grid-template-columns: repeat(2, 1fr); }
.grid--3 { grid-template-columns: repeat(3, 1fr); }
.grid--4 { grid-template-columns: repeat(4, 1fr); }

@media (max-width: 1024px) {
  .grid--4 { grid-template-columns: repeat(2, 1fr); }
  .grid--3 { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 640px) {
  .grid--4,
  .grid--3,
  .grid--2 { grid-template-columns: 1fr; }
}

/* --- Buttons --- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 14px 32px;
  font-weight: 700;
  font-size: 0.95rem;
  border-radius: var(--radius-full);
  transition: var(--transition);
  text-transform: uppercase;
  letter-spacing: 1px;
  white-space: nowrap;
}

.btn--primary {
  background: var(--primary);
  color: var(--white);
  box-shadow: 0 4px 15px rgba(255, 77, 0, 0.35);
}

.btn--primary:hover {
  background: var(--primary-dark);
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(255, 77, 0, 0.45);
}

.btn--secondary {
  background: transparent;
  color: var(--white);
  border: 2px solid rgba(255,255,255,0.3);
}

.btn--secondary:hover {
  border-color: var(--white);
  background: rgba(255,255,255,0.1);
}

.btn--outline {
  background: transparent;
  color: var(--primary);
  border: 2px solid var(--primary);
}

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

.btn--dark {
  background: var(--secondary);
  color: var(--white);
}

.btn--dark:hover {
  background: var(--secondary-light);
  transform: translateY(-2px);
}

.btn--sm {
  padding: 10px 22px;
  font-size: 0.85rem;
}

.btn--lg {
  padding: 18px 42px;
  font-size: 1.05rem;
}

/* --- Navigation --- */
.navbar {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  padding: 16px 0;
  transition: var(--transition);
  background: transparent;
}

.navbar.scrolled {
  background: rgba(13, 13, 26, 0.95);
  backdrop-filter: blur(20px);
  padding: 10px 0;
  box-shadow: 0 4px 30px rgba(0,0,0,0.2);
}

.navbar__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.navbar__logo {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 1.5rem;
  font-weight: 900;
  color: var(--white);
  text-transform: uppercase;
  letter-spacing: -0.5px;
}

.navbar__logo span {
  color: var(--primary);
}

.navbar__logo-icon {
  width: 36px;
  height: 36px;
  background: var(--primary);
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.2rem;
}

.navbar__links {
  display: flex;
  align-items: center;
  gap: 32px;
}

.navbar__link {
  color: rgba(255,255,255,0.8);
  font-weight: 600;
  font-size: 0.9rem;
  text-transform: uppercase;
  letter-spacing: 1px;
  position: relative;
}

.navbar__link::after {
  content: '';
  position: absolute;
  bottom: -4px;
  left: 0;
  width: 0;
  height: 2px;
  background: var(--primary);
  transition: var(--transition);
}

.navbar__link:hover,
.navbar__link.active {
  color: var(--white);
}

.navbar__link:hover::after,
.navbar__link.active::after {
  width: 100%;
}

.navbar__cta {
  margin-left: 16px;
}

.navbar__toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  padding: 4px;
  cursor: pointer;
}

.navbar__toggle span {
  display: block;
  width: 26px;
  height: 2px;
  background: var(--white);
  border-radius: 2px;
  transition: var(--transition);
}

/* Mobile Menu */
.mobile-menu {
  display: none;
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: var(--secondary);
  z-index: 999;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 32px;
  opacity: 0;
  transition: var(--transition);
}

.mobile-menu.active {
  display: flex;
  opacity: 1;
}

.mobile-menu a {
  color: var(--white);
  font-size: 1.5rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 2px;
}

.mobile-menu a:hover {
  color: var(--primary);
}

.mobile-menu__close {
  position: absolute;
  top: 24px;
  right: 24px;
  color: var(--white);
  font-size: 2rem;
  cursor: pointer;
}

@media (max-width: 900px) {
  .navbar__links {
    display: none;
  }
  .navbar__cta {
    display: none;
  }
  .navbar__toggle {
    display: flex;
  }
}

/* --- Hero Section --- */
.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  background: var(--secondary);
  overflow: hidden;
}

.hero__bg {
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, var(--secondary) 0%, var(--secondary-light) 100%);
}

.hero__bg-pattern {
  position: absolute;
  inset: 0;
  opacity: 0.05;
  background-image:
    radial-gradient(circle at 25% 50%, var(--primary) 1px, transparent 1px),
    radial-gradient(circle at 75% 50%, var(--primary) 1px, transparent 1px);
  background-size: 60px 60px;
}

.hero__glow {
  position: absolute;
  width: 600px;
  height: 600px;
  border-radius: 50%;
  filter: blur(120px);
  opacity: 0.15;
}

.hero__glow--1 {
  background: var(--primary);
  top: -200px;
  right: -100px;
}

.hero__glow--2 {
  background: var(--accent);
  bottom: -200px;
  left: -100px;
  opacity: 0.08;
}

.hero__content {
  position: relative;
  z-index: 2;
  max-width: 700px;
}

.hero__badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 8px 20px;
  background: rgba(255, 77, 0, 0.15);
  border: 1px solid rgba(255, 77, 0, 0.3);
  border-radius: var(--radius-full);
  color: var(--primary);
  font-weight: 600;
  font-size: 0.85rem;
  margin-bottom: 24px;
  text-transform: uppercase;
  letter-spacing: 1px;
}

.hero__title {
  color: var(--white);
  margin-bottom: 20px;
  line-height: 1.08;
}

.hero__title span {
  color: var(--primary);
  position: relative;
}

.hero__description {
  color: rgba(255,255,255,0.65);
  font-size: 1.2rem;
  margin-bottom: 36px;
  max-width: 540px;
}

.hero__actions {
  display: flex;
  gap: 16px;
  flex-wrap: wrap;
}

.hero__stats {
  display: flex;
  gap: 48px;
  margin-top: 56px;
  padding-top: 40px;
  border-top: 1px solid rgba(255,255,255,0.1);
}

.hero__stat-value {
  font-size: 2rem;
  font-weight: 900;
  color: var(--white);
}

.hero__stat-value span {
  color: var(--primary);
}

.hero__stat-label {
  font-size: 0.85rem;
  color: rgba(255,255,255,0.5);
  margin-top: 4px;
  text-transform: uppercase;
  letter-spacing: 1px;
}

.hero__visual {
  position: absolute;
  right: 0;
  top: 50%;
  transform: translateY(-50%);
  width: 45%;
  height: 80%;
  display: flex;
  align-items: center;
  justify-content: center;
}

.hero__image-wrapper {
  position: relative;
  width: 100%;
  height: 100%;
}

.hero__image-card {
  position: absolute;
  background: rgba(255,255,255,0.05);
  backdrop-filter: blur(10px);
  border: 1px solid rgba(255,255,255,0.1);
  border-radius: var(--radius-lg);
  padding: 20px;
  color: var(--white);
}

.hero__image-card--1 {
  top: 10%;
  right: 10%;
  width: 200px;
  animation: float 6s ease-in-out infinite;
}

.hero__image-card--2 {
  bottom: 15%;
  right: 5%;
  width: 220px;
  animation: float 6s ease-in-out infinite 2s;
}

.hero__image-card--3 {
  top: 40%;
  right: 40%;
  width: 180px;
  animation: float 6s ease-in-out infinite 4s;
}

.hero__card-icon {
  font-size: 2rem;
  margin-bottom: 10px;
}

.hero__card-title {
  font-size: 1rem;
  font-weight: 700;
  margin-bottom: 4px;
}

.hero__card-text {
  font-size: 0.8rem;
  color: rgba(255,255,255,0.6);
}

@keyframes float {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-15px); }
}

@media (max-width: 1024px) {
  .hero__visual {
    display: none;
  }
  .hero__content {
    max-width: 100%;
    text-align: center;
  }
  .hero__description {
    margin-left: auto;
    margin-right: auto;
  }
  .hero__actions {
    justify-content: center;
  }
  .hero__stats {
    justify-content: center;
  }
}

@media (max-width: 640px) {
  .hero__stats {
    flex-direction: column;
    gap: 24px;
    align-items: center;
  }
  .hero__actions {
    flex-direction: column;
    align-items: center;
  }
}

/* --- Cards --- */
.card {
  background: var(--white);
  border-radius: var(--radius-lg);
  overflow: hidden;
  transition: var(--transition);
  border: 1px solid var(--gray-100);
}

.card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-xl);
  border-color: transparent;
}

.card__image {
  width: 100%;
  height: 220px;
  object-fit: cover;
  background: linear-gradient(135deg, var(--gray-100) 0%, var(--gray-200) 100%);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 3rem;
  color: var(--gray-400);
}

.card__body {
  padding: 24px;
}

.card__tag {
  display: inline-block;
  padding: 4px 12px;
  background: rgba(255, 77, 0, 0.1);
  color: var(--primary);
  font-size: 0.75rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 1px;
  border-radius: var(--radius-full);
  margin-bottom: 12px;
}

.card__title {
  font-size: 1.2rem;
  margin-bottom: 8px;
}

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

.card__excerpt {
  font-size: 0.95rem;
  color: var(--gray-500);
  margin-bottom: 16px;
  display: -webkit-box;
  -webkit-line-clamp: 3;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.card__meta {
  display: flex;
  align-items: center;
  gap: 16px;
  font-size: 0.85rem;
  color: var(--gray-400);
}

.card__meta-item {
  display: flex;
  align-items: center;
  gap: 4px;
}

/* Product Card */
.product-card {
  background: var(--white);
  border-radius: var(--radius-lg);
  overflow: hidden;
  transition: var(--transition);
  border: 1px solid var(--gray-100);
  position: relative;
}

.product-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-xl);
}

.product-card__badge {
  position: absolute;
  top: 16px;
  left: 16px;
  padding: 6px 14px;
  background: var(--primary);
  color: var(--white);
  font-size: 0.75rem;
  font-weight: 700;
  text-transform: uppercase;
  border-radius: var(--radius-full);
  z-index: 2;
}

.product-card__image {
  width: 100%;
  height: 240px;
  object-fit: cover;
  background: var(--gray-50);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 4rem;
}

.product-card__body {
  padding: 20px;
}

.product-card__category {
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 1px;
  color: var(--primary);
  font-weight: 700;
  margin-bottom: 8px;
}

.product-card__title {
  font-size: 1.1rem;
  font-weight: 700;
  margin-bottom: 8px;
}

.product-card__rating {
  display: flex;
  align-items: center;
  gap: 6px;
  margin-bottom: 12px;
}

.product-card__stars {
  color: #FFB800;
  font-size: 0.9rem;
}

.product-card__rating-text {
  font-size: 0.85rem;
  color: var(--gray-500);
}

.product-card__price {
  display: flex;
  align-items: baseline;
  gap: 8px;
  margin-bottom: 16px;
}

.product-card__price-current {
  font-size: 1.4rem;
  font-weight: 900;
  color: var(--secondary);
}

.product-card__price-old {
  font-size: 0.95rem;
  color: var(--gray-400);
  text-decoration: line-through;
}

.product-card__cta {
  width: 100%;
}

/* Feature Card */
.feature-card {
  padding: 36px;
  border-radius: var(--radius-lg);
  background: var(--white);
  border: 1px solid var(--gray-100);
  transition: var(--transition);
  text-align: center;
}

.feature-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-xl);
  border-color: transparent;
}

.feature-card__icon {
  width: 64px;
  height: 64px;
  border-radius: var(--radius-md);
  background: rgba(255, 77, 0, 0.1);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.6rem;
  margin: 0 auto 20px;
  color: var(--primary);
}

.feature-card__title {
  font-size: 1.15rem;
  margin-bottom: 10px;
}

.feature-card__text {
  font-size: 0.95rem;
  color: var(--gray-500);
}

/* Dark Card Variant */
.section--dark .feature-card {
  background: rgba(255,255,255,0.05);
  border-color: rgba(255,255,255,0.1);
}

.section--dark .feature-card:hover {
  background: rgba(255,255,255,0.1);
  border-color: rgba(255,255,255,0.2);
}

.section--dark .feature-card__title {
  color: var(--white);
}

.section--dark .feature-card__text {
  color: var(--gray-300);
}

/* --- Newsletter --- */
.newsletter {
  background: linear-gradient(135deg, var(--primary) 0%, var(--primary-dark) 100%);
  border-radius: var(--radius-xl);
  padding: 64px;
  text-align: center;
  position: relative;
  overflow: hidden;
}

.newsletter::before {
  content: '';
  position: absolute;
  top: -50%;
  right: -20%;
  width: 500px;
  height: 500px;
  background: rgba(255,255,255,0.1);
  border-radius: 50%;
}

.newsletter h2 {
  color: var(--white);
  margin-bottom: 12px;
  position: relative;
}

.newsletter p {
  color: rgba(255,255,255,0.85);
  margin-bottom: 32px;
  position: relative;
}

.newsletter__form {
  display: flex;
  max-width: 480px;
  margin: 0 auto;
  gap: 12px;
  position: relative;
}

.newsletter__input {
  flex: 1;
  padding: 16px 24px;
  border: none;
  border-radius: var(--radius-full);
  font-size: 1rem;
  outline: none;
  background: var(--white);
  color: var(--gray-800);
}

.newsletter__input::placeholder {
  color: var(--gray-400);
}

.newsletter__btn {
  padding: 16px 32px;
  background: var(--secondary);
  color: var(--white);
  border: none;
  border-radius: var(--radius-full);
  font-weight: 700;
  font-size: 0.9rem;
  text-transform: uppercase;
  letter-spacing: 1px;
  cursor: pointer;
  transition: var(--transition);
  white-space: nowrap;
}

.newsletter__btn:hover {
  background: var(--secondary-light);
  transform: translateY(-2px);
}

@media (max-width: 640px) {
  .newsletter {
    padding: 40px 24px;
  }
  .newsletter__form {
    flex-direction: column;
  }
}

/* --- Footer --- */
.footer {
  background: var(--secondary);
  color: rgba(255,255,255,0.7);
  padding: 64px 0 24px;
}

.footer__grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: 48px;
  margin-bottom: 48px;
}

.footer__brand-desc {
  margin-top: 16px;
  font-size: 0.95rem;
  color: rgba(255,255,255,0.5);
  line-height: 1.6;
}

.footer__social {
  display: flex;
  gap: 12px;
  margin-top: 20px;
}

.footer__social a {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background: rgba(255,255,255,0.1);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--white);
  font-size: 1.1rem;
  transition: var(--transition);
}

.footer__social a:hover {
  background: var(--primary);
  transform: translateY(-2px);
}

.footer__title {
  color: var(--white);
  font-size: 1rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 1px;
  margin-bottom: 20px;
}

.footer__links li {
  margin-bottom: 10px;
}

.footer__links a {
  font-size: 0.9rem;
  color: rgba(255,255,255,0.5);
  transition: var(--transition);
}

.footer__links a:hover {
  color: var(--primary);
  padding-left: 4px;
}

.footer__bottom {
  border-top: 1px solid rgba(255,255,255,0.1);
  padding-top: 24px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 0.85rem;
  color: rgba(255,255,255,0.4);
}

.footer__bottom-links {
  display: flex;
  gap: 24px;
}

.footer__bottom-links a:hover {
  color: var(--white);
}

@media (max-width: 900px) {
  .footer__grid {
    grid-template-columns: 1fr 1fr;
  }
}

@media (max-width: 640px) {
  .footer__grid {
    grid-template-columns: 1fr;
  }
  .footer__bottom {
    flex-direction: column;
    gap: 16px;
    text-align: center;
  }
}

/* --- Page Header (for inner pages) --- */
.page-header {
  background: var(--secondary);
  padding: 140px 0 60px;
  position: relative;
  overflow: hidden;
}

.page-header::before {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, var(--secondary) 0%, var(--secondary-light) 100%);
}

.page-header__glow {
  position: absolute;
  width: 400px;
  height: 400px;
  border-radius: 50%;
  background: var(--primary);
  filter: blur(120px);
  opacity: 0.1;
  top: -200px;
  right: 20%;
}

.page-header__content {
  position: relative;
  z-index: 2;
}

.page-header h1 {
  color: var(--white);
  margin-bottom: 12px;
}

.page-header p {
  color: rgba(255,255,255,0.6);
  font-size: 1.15rem;
  max-width: 600px;
}

.page-header--center {
  text-align: center;
}

.page-header--center p {
  margin-left: auto;
  margin-right: auto;
}

/* Breadcrumb */
.breadcrumb {
  display: flex;
  align-items: center;
  gap: 8px;
  margin-bottom: 16px;
  font-size: 0.85rem;
  color: rgba(255,255,255,0.4);
}

.breadcrumb a {
  color: rgba(255,255,255,0.5);
}

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

.breadcrumb__sep {
  font-size: 0.7rem;
}

/* --- Form Elements --- */
.form-group {
  margin-bottom: 20px;
}

.form-label {
  display: block;
  font-weight: 600;
  font-size: 0.9rem;
  color: var(--gray-700);
  margin-bottom: 8px;
}

.form-input,
.form-textarea,
.form-select {
  width: 100%;
  padding: 14px 18px;
  border: 2px solid var(--gray-200);
  border-radius: var(--radius-md);
  font-size: 1rem;
  color: var(--gray-800);
  background: var(--white);
  transition: var(--transition);
  outline: none;
}

.form-input:focus,
.form-textarea:focus,
.form-select:focus {
  border-color: var(--primary);
  box-shadow: 0 0 0 4px rgba(255, 77, 0, 0.1);
}

.form-textarea {
  min-height: 140px;
  resize: vertical;
}

/* --- Utilities --- */
.text-center { text-align: center; }
.text-primary { color: var(--primary); }
.text-white { color: var(--white); }
.mt-0 { margin-top: 0; }
.mt-1 { margin-top: 8px; }
.mt-2 { margin-top: 16px; }
.mt-3 { margin-top: 24px; }
.mt-4 { margin-top: 32px; }
.mb-0 { margin-bottom: 0; }
.mb-1 { margin-bottom: 8px; }
.mb-2 { margin-bottom: 16px; }
.mb-3 { margin-bottom: 24px; }
.mb-4 { margin-bottom: 32px; }

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

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

/* --- Scrollbar --- */
::-webkit-scrollbar {
  width: 8px;
}

::-webkit-scrollbar-track {
  background: var(--gray-100);
}

::-webkit-scrollbar-thumb {
  background: var(--gray-400);
  border-radius: 4px;
}

::-webkit-scrollbar-thumb:hover {
  background: var(--gray-500);
}

/* --- Article Styles --- */
.article-content {
  max-width: var(--container-narrow);
  margin: 0 auto;
}

.article-content h2 {
  margin-top: 40px;
  margin-bottom: 16px;
}

.article-content h3 {
  margin-top: 32px;
  margin-bottom: 12px;
}

.article-content p {
  margin-bottom: 16px;
}

.article-content ul,
.article-content ol {
  margin-bottom: 16px;
  padding-left: 24px;
}

.article-content ul {
  list-style: disc;
}

.article-content ol {
  list-style: decimal;
}

.article-content li {
  margin-bottom: 8px;
  color: var(--gray-600);
}

.article-content blockquote {
  border-left: 4px solid var(--primary);
  padding: 16px 24px;
  background: var(--gray-50);
  margin: 24px 0;
  border-radius: 0 var(--radius-md) var(--radius-md) 0;
}

.article-content blockquote p {
  font-style: italic;
  color: var(--gray-700);
  margin-bottom: 0;
}

.article-content img {
  border-radius: var(--radius-lg);
  margin: 24px 0;
}

/* Article Header */
.article-hero {
  padding: 140px 0 40px;
  background: var(--secondary);
}

.article-hero__meta {
  display: flex;
  align-items: center;
  gap: 16px;
  margin-bottom: 20px;
}

.article-hero__category {
  padding: 6px 16px;
  background: rgba(255, 77, 0, 0.2);
  color: var(--primary);
  border-radius: var(--radius-full);
  font-size: 0.8rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 1px;
}

.article-hero__date {
  color: rgba(255,255,255,0.5);
  font-size: 0.9rem;
}

.article-hero h1 {
  color: var(--white);
  max-width: 800px;
  margin-bottom: 16px;
}

.article-hero__excerpt {
  color: rgba(255,255,255,0.6);
  font-size: 1.15rem;
  max-width: 700px;
  margin-bottom: 24px;
}

.article-hero__author {
  display: flex;
  align-items: center;
  gap: 12px;
  color: var(--white);
}

.article-hero__avatar {
  width: 44px;
  height: 44px;
  border-radius: 50%;
  background: var(--primary);
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  font-size: 1rem;
}

.article-hero__author-name {
  font-weight: 600;
}

.article-hero__author-role {
  font-size: 0.85rem;
  color: rgba(255,255,255,0.5);
}

.article-featured-image {
  max-width: 900px;
  margin: -40px auto 40px;
  padding: 0 24px;
  position: relative;
  z-index: 2;
}

.article-featured-image div {
  width: 100%;
  height: 400px;
  background: linear-gradient(135deg, var(--gray-100) 0%, var(--gray-200) 100%);
  border-radius: var(--radius-xl);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 4rem;
}

/* Article Sidebar CTA */
.article-cta {
  background: var(--gray-50);
  border: 2px solid var(--gray-200);
  border-radius: var(--radius-lg);
  padding: 28px;
  margin: 32px 0;
  text-align: center;
}

.article-cta h4 {
  margin-bottom: 8px;
}

.article-cta p {
  margin-bottom: 16px;
  font-size: 0.95rem;
}

/* Share / Tags */
.article-footer {
  border-top: 1px solid var(--gray-200);
  margin-top: 40px;
  padding-top: 24px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 16px;
}

.article-tags {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
}

.article-tags a {
  padding: 6px 14px;
  background: var(--gray-100);
  color: var(--gray-600);
  border-radius: var(--radius-full);
  font-size: 0.85rem;
  font-weight: 500;
  transition: var(--transition);
}

.article-tags a:hover {
  background: var(--primary);
  color: var(--white);
}

.article-share {
  display: flex;
  align-items: center;
  gap: 12px;
}

.article-share span {
  font-weight: 600;
  font-size: 0.9rem;
  color: var(--gray-600);
}

.article-share a {
  width: 36px;
  height: 36px;
  border-radius: 50%;
  background: var(--gray-100);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--gray-600);
  transition: var(--transition);
}

.article-share a:hover {
  background: var(--primary);
  color: var(--white);
}

/* --- Filter/Tab Bar --- */
.filter-bar {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
  margin-bottom: 40px;
}

.filter-bar--center {
  justify-content: center;
}

.filter-btn {
  padding: 10px 22px;
  border-radius: var(--radius-full);
  font-weight: 600;
  font-size: 0.85rem;
  color: var(--gray-500);
  background: var(--gray-100);
  transition: var(--transition);
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.filter-btn:hover,
.filter-btn.active {
  background: var(--primary);
  color: var(--white);
}

/* --- Comparison Table --- */
.comparison-table {
  width: 100%;
  border-collapse: collapse;
  margin: 32px 0;
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-md);
}

.comparison-table th {
  background: var(--secondary);
  color: var(--white);
  padding: 16px 20px;
  text-align: left;
  font-weight: 700;
  font-size: 0.9rem;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.comparison-table td {
  padding: 14px 20px;
  border-bottom: 1px solid var(--gray-100);
  font-size: 0.95rem;
  color: var(--gray-600);
}

.comparison-table tr:nth-child(even) {
  background: var(--gray-50);
}

.comparison-table tr:hover {
  background: rgba(255, 77, 0, 0.05);
}

/* --- Contact Info Cards --- */
.contact-card {
  display: flex;
  align-items: center;
  gap: 20px;
  padding: 24px;
  background: var(--white);
  border-radius: var(--radius-lg);
  border: 1px solid var(--gray-100);
  transition: var(--transition);
}

.contact-card:hover {
  box-shadow: var(--shadow-lg);
  border-color: transparent;
}

.contact-card__icon {
  width: 56px;
  height: 56px;
  border-radius: var(--radius-md);
  background: rgba(255, 77, 0, 0.1);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.4rem;
  flex-shrink: 0;
}

.contact-card__title {
  font-weight: 700;
  margin-bottom: 4px;
}

.contact-card__text {
  font-size: 0.9rem;
  color: var(--gray-500);
}

/* --- FAQ Accordion --- */
.faq-item {
  border: 1px solid var(--gray-200);
  border-radius: var(--radius-md);
  margin-bottom: 12px;
  overflow: hidden;
}

.faq-question {
  width: 100%;
  text-align: left;
  padding: 18px 24px;
  font-weight: 600;
  font-size: 1rem;
  color: var(--gray-800);
  background: var(--white);
  display: flex;
  justify-content: space-between;
  align-items: center;
  transition: var(--transition);
}

.faq-question:hover {
  background: var(--gray-50);
}

.faq-question__icon {
  transition: var(--transition);
  font-size: 1.2rem;
  color: var(--primary);
}

.faq-item.active .faq-question__icon {
  transform: rotate(45deg);
}

.faq-answer {
  padding: 0 24px;
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.3s ease, padding 0.3s ease;
}

.faq-item.active .faq-answer {
  padding: 0 24px 18px;
  max-height: 300px;
}

.faq-answer p {
  font-size: 0.95rem;
}

/* --- Pagination --- */
.pagination {
  display: flex;
  justify-content: center;
  gap: 8px;
  margin-top: 48px;
}

.pagination__btn {
  width: 44px;
  height: 44px;
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 600;
  color: var(--gray-600);
  background: var(--gray-100);
  transition: var(--transition);
}

.pagination__btn:hover,
.pagination__btn.active {
  background: var(--primary);
  color: var(--white);
}

/* === Blog Search === */
.blog-search {
  max-width: 420px;
  margin: 0 auto 28px;
}

.blog-search__input {
  width: 100%;
  padding: 14px 24px;
  border: 2px solid var(--gray-200);
  border-radius: var(--radius-full);
  font-size: 0.95rem;
  font-family: inherit;
  color: var(--gray-800);
  background: var(--white);
  transition: var(--transition);
  outline: none;
  text-align: center;
}

.blog-search__input:focus {
  border-color: var(--primary);
  box-shadow: 0 0 0 4px rgba(255, 77, 0, 0.1);
}

.blog-search__input::placeholder {
  color: var(--gray-400);
}

/* Blog Results Count */
.blog-results {
  text-align: center;
  margin-bottom: 20px;
  font-size: 0.85rem;
  color: var(--gray-400);
}

/* Blog Empty State */
.blog-empty {
  grid-column: 1 / -1;
  text-align: center;
  padding: 64px 24px;
}

.blog-empty p {
  font-size: 1.1rem;
  color: var(--gray-400);
}

/* Card Image Link */
.card__image-link {
  display: block;
  text-decoration: none;
}