/* ===========================
   AS Fitness - Adir Saban
   Design System & Styles
   RTL Hebrew Website
   =========================== */

/* --- CSS Variables --- */
:root {
  --black: #0a0a0a;
  --dark-red: #570606;
  --cream: #fcf4cf;
  --off-white: #faf8f4;
  --white: #ffffff;
  --gray-900: #1a1a1a;
  --gray-800: #2a2a2a;
  --gray-700: #3a3a3a;
  --gray-400: #999999;
  --gray-300: #bbbbbb;
  --red-glow: rgba(87, 6, 6, 0.3);
  --transition: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  --transition-slow: 0.6s cubic-bezier(0.4, 0, 0.2, 1);
  --font-main: 'Heebo', sans-serif;
  --shadow-sm: 0 2px 8px rgba(0,0,0,0.3);
  --shadow-md: 0 4px 20px rgba(0,0,0,0.4);
  --shadow-lg: 0 8px 40px rgba(0,0,0,0.5);
  --radius: 12px;
  --radius-lg: 20px;
}

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

html {
  scroll-behavior: smooth;
  font-size: 16px;
  scroll-padding-top: 80px;
}

body {
  font-family: var(--font-main);
  background: var(--black);
  color: var(--off-white);
  direction: rtl;
  line-height: 1.7;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
}

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

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

ul { list-style: none; }

h1, h2, h3, h4 {
  font-weight: 800;
  line-height: 1.2;
}

/* --- Utility --- */
.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 40px;
}

.section {
  padding: 100px 0;
}

.section-title {
  font-size: clamp(2rem, 5vw, 3rem);
  text-align: right;
  margin-bottom: 16px;
  position: relative;
}

.section-title span {
  color: var(--dark-red);
}

.section-subtitle {
  text-align: right;
  color: var(--gray-400);
  font-size: 1.1rem;
  margin-bottom: 60px;
  max-width: 600px;
  margin-right: 0;
  margin-left: auto;
}

.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 14px 36px;
  border-radius: 50px;
  font-family: var(--font-main);
  font-size: 1rem;
  font-weight: 700;
  cursor: pointer;
  border: none;
  transition: var(--transition);
  position: relative;
  overflow: hidden;
}

.btn-primary {
  background: var(--dark-red);
  color: var(--off-white);
  box-shadow: 0 4px 20px var(--red-glow);
}

.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 6px 30px rgba(87, 6, 6, 0.5);
  background: #6b0808;
}

.btn-outline {
  background: transparent;
  color: var(--off-white);
  border: 2px solid var(--gray-700);
}

.btn-outline:hover {
  border-color: var(--dark-red);
  color: var(--cream);
}

.btn-whatsapp {
  background: #25d366;
  color: #fff;
}

.btn-whatsapp:hover {
  background: #20bd5a;
  transform: translateY(-2px);
}

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

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

@keyframes slideInRight {
  from { opacity: 0; transform: translateX(60px); }
  to { opacity: 1; transform: translateX(0); }
}

@keyframes slideInLeft {
  from { opacity: 0; transform: translateX(-60px); }
  to { opacity: 1; transform: translateX(0); }
}

@keyframes pulse {
  0%, 100% { transform: scale(1); }
  50% { transform: scale(1.05); }
}

.animate-on-scroll {
  opacity: 0;
  transform: translateY(40px);
  transition: opacity 0.8s ease, transform 0.8s ease;
}

.animate-on-scroll.visible {
  opacity: 1;
  transform: translateY(0);
}

/* --- Navigation --- */
.navbar {
  position: fixed;
  top: 0;
  right: 0;
  left: 0;
  z-index: 1000;
  padding: 20px 0;
  transition: var(--transition);
  background: transparent;
}

.navbar.scrolled {
  background: rgba(10, 10, 10, 0.95);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  padding: 12px 0;
  box-shadow: 0 2px 20px rgba(0,0,0,0.5);
}

.navbar .container {
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  align-items: center;
}

.nav-logo {
  grid-column: 2;
  display: flex;
  justify-content: center;
}

.nav-logo img {
  height: 70px;
  filter: invert(1);
  transition: var(--transition);
}

.navbar.scrolled .nav-logo img {
  height: 50px;
}

.nav-links {
  grid-column: 1;
  grid-row: 1;
  display: flex;
  align-items: center;
  gap: 24px;
  justify-content: flex-start;
}

.nav-links a {
  font-size: 0.95rem;
  font-weight: 500;
  color: var(--gray-300);
  position: relative;
  padding: 4px 0;
}

.nav-links a::after {
  content: '';
  position: absolute;
  bottom: -2px;
  right: 0;
  width: 0;
  height: 2px;
  background: var(--dark-red);
  transition: var(--transition);
}

.nav-links a:hover,
.nav-links a.active {
  color: var(--off-white);
}

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

.nav-cta {
  padding: 10px 24px !important;
  font-size: 0.9rem !important;
}

/* Mobile Menu Toggle */
.nav-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  cursor: pointer;
  padding: 4px;
  z-index: 1001;
}

.nav-toggle span {
  width: 24px;
  height: 2px;
  background: var(--off-white);
  transition: var(--transition);
  border-radius: 2px;
}

.nav-toggle.active span:nth-child(1) {
  transform: rotate(45deg) translate(5px, 5px);
}

.nav-toggle.active span:nth-child(2) {
  opacity: 0;
}

.nav-toggle.active span:nth-child(3) {
  transform: rotate(-45deg) translate(5px, -5px);
}

/* --- Hero Section --- */
.hero {
  min-height: 100vh;
  display: flex;
  align-items: center;
  position: relative;
  overflow: hidden;
  padding-top: 80px;
}

.hero-bg {
  position: absolute;
  inset: 0;
  z-index: 0;
}

.hero-bg::before {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(
    135deg,
    rgba(10, 10, 10, 0.92) 0%,
    rgba(10, 10, 10, 0.7) 50%,
    rgba(87, 6, 6, 0.3) 100%
  );
  z-index: 1;
}

.hero-bg img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center top;
}

.hero .container {
  position: relative;
  z-index: 2;
  display: grid;
  grid-template-columns: 3fr 2fr;
  gap: 40px;
  align-items: center;
}

.hero-content {
  animation: slideInRight 1s ease;
  text-align: right;
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: rgba(87, 6, 6, 0.2);
  border: 1px solid rgba(87, 6, 6, 0.4);
  padding: 8px 20px;
  border-radius: 50px;
  font-size: 0.85rem;
  color: var(--cream);
  margin-bottom: 24px;
}

.hero-badge::before {
  content: '';
  width: 8px;
  height: 8px;
  background: var(--dark-red);
  border-radius: 50%;
  animation: pulse 2s infinite;
}

.hero h1 {
  font-size: clamp(2.5rem, 6vw, 4rem);
  margin-bottom: 20px;
  line-height: 1.1;
}

.hero h1 span {
  display: block;
  background: linear-gradient(135deg, var(--dark-red), #8b1a1a);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.hero-text {
  font-size: 1.15rem;
  color: var(--gray-300);
  margin-bottom: 36px;
  max-width: 500px;
  line-height: 1.8;
}

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

.hero-stats {
  display: flex;
  gap: 40px;
  margin-top: 48px;
  padding-top: 32px;
  border-top: 1px solid var(--gray-800);
}

.hero-stat h3 {
  font-size: 2rem;
  color: var(--cream);
}

.hero-stat p {
  font-size: 0.85rem;
  color: var(--gray-400);
}

.hero-image {
  display: flex;
  justify-content: center;
  animation: slideInLeft 1s ease;
}

.hero-image-wrapper {
  position: relative;
  width: 320px;
  height: 320px;
  border-radius: 50%;
  overflow: hidden;
  box-shadow: var(--shadow-lg);
}

.hero-image-wrapper::after {
  content: '';
  position: absolute;
  inset: 0;
  border-radius: 50%;
  border: 3px solid rgba(87, 6, 6, 0.5);
  pointer-events: none;
}

.hero-image-wrapper img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center top;
}

/* --- About Section --- */
#about {
  background: var(--gray-900);
}

.about-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 80px;
  align-items: center;
}

.about-image {
  position: relative;
}

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

.about-image-wrapper::before {
  content: '';
  position: absolute;
  inset: -4px;
  background: linear-gradient(135deg, var(--dark-red), transparent);
  border-radius: calc(var(--radius-lg) + 4px);
  z-index: -1;
}

.about-image-wrapper img {
  width: 100%;
  height: 500px;
  object-fit: contain;
  object-position: center center;
  background: radial-gradient(circle at 30% 30%, rgba(87, 6, 6, 0.35), var(--black) 70%);
}

.about-experience-badge {
  position: absolute;
  bottom: -20px;
  left: 30px;
  background: var(--dark-red);
  color: var(--off-white);
  padding: 16px 28px;
  border-radius: var(--radius);
  font-weight: 700;
  font-size: 1rem;
  box-shadow: var(--shadow-md);
}

.about-experience-badge span {
  display: block;
  font-size: 2rem;
  color: var(--cream);
}

.about-content h2 {
  font-size: clamp(2rem, 4vw, 2.8rem);
  margin-bottom: 24px;
}

.about-content h2 span {
  color: var(--dark-red);
}

.about-text {
  color: var(--gray-300);
  font-size: 1.05rem;
  margin-bottom: 20px;
  line-height: 1.9;
}

.about-certifications {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 32px;
}

.cert-tag {
  background: var(--gray-800);
  border: 1px solid var(--gray-700);
  padding: 8px 20px;
  border-radius: 50px;
  font-size: 0.85rem;
  color: var(--cream);
}

/* --- Services Section --- */
#services {
  background: var(--black);
}

.services-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 30px;
}

.service-card {
  background: var(--gray-900);
  border: 1px solid var(--gray-800);
  border-radius: var(--radius-lg);
  padding: 40px 32px;
  transition: var(--transition);
  position: relative;
  overflow: hidden;
}

.service-card::before {
  content: '';
  position: absolute;
  top: 0;
  right: 0;
  width: 100%;
  height: 4px;
  background: linear-gradient(90deg, var(--dark-red), transparent);
  opacity: 0;
  transition: var(--transition);
}

.service-card:hover {
  transform: translateY(-8px);
  border-color: var(--dark-red);
  box-shadow: 0 20px 40px rgba(87, 6, 6, 0.15);
}

.service-card:hover::before {
  opacity: 1;
}

.service-icon {
  width: 64px;
  height: 64px;
  background: linear-gradient(135deg, var(--dark-red), #8b1a1a);
  border-radius: var(--radius);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 28px;
  margin-bottom: 24px;
}

.service-card h3 {
  font-size: 1.3rem;
  margin-bottom: 12px;
  color: var(--off-white);
}

.service-card p {
  color: var(--gray-400);
  font-size: 0.95rem;
  line-height: 1.8;
  margin-bottom: 24px;
}

.service-features {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.service-features li {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 0.9rem;
  color: var(--gray-300);
}

.service-features li::before {
  content: '✓';
  color: var(--dark-red);
  font-weight: 700;
}

/* --- Blog Preview Section --- */
#blog {
  background: var(--gray-900);
}

.blog-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 30px;
}

.blog-card {
  background: var(--black);
  border: 1px solid var(--gray-800);
  border-radius: var(--radius-lg);
  overflow: hidden;
  transition: var(--transition);
}

.blog-card:hover {
  transform: translateY(-4px);
  border-color: var(--gray-700);
  box-shadow: var(--shadow-md);
}

.blog-card-image {
  width: 100%;
  height: 220px;
  background: var(--gray-800);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 3rem;
  position: relative;
  overflow: hidden;
}

.blog-card-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.blog-card-body {
  padding: 28px;
}

.blog-card-meta {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 12px;
}

.blog-tag {
  background: rgba(87, 6, 6, 0.2);
  color: var(--cream);
  padding: 4px 12px;
  border-radius: 50px;
  font-size: 0.75rem;
  font-weight: 600;
}

.blog-date {
  color: var(--gray-400);
  font-size: 0.8rem;
}

.blog-card h3 {
  font-size: 1.15rem;
  margin-bottom: 10px;
  color: var(--off-white);
  transition: var(--transition);
}

.blog-card:hover h3 {
  color: var(--cream);
}

.blog-card p {
  color: var(--gray-400);
  font-size: 0.9rem;
  line-height: 1.7;
  margin-bottom: 16px;
}

.blog-card-link {
  font-size: 0.9rem;
  font-weight: 600;
  color: var(--dark-red);
  display: inline-flex;
  align-items: center;
  gap: 6px;
}

.blog-card-link:hover {
  gap: 10px;
  color: #8b1a1a;
}

.blog-more {
  text-align: center;
  margin-top: 48px;
}

/* --- FAQ Section --- */
#faq {
  background: var(--black);
}

.faq-container {
  max-width: 800px;
  margin: 0 auto;
}

.faq-item {
  background: var(--gray-900);
  border: 1px solid var(--gray-800);
  border-radius: var(--radius);
  margin-bottom: 16px;
  overflow: hidden;
  transition: var(--transition);
}

.faq-item.active {
  border-color: var(--dark-red);
}

.faq-question {
  width: 100%;
  background: none;
  border: none;
  padding: 24px 28px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  cursor: pointer;
  font-family: var(--font-main);
  font-size: 1.05rem;
  font-weight: 600;
  color: var(--off-white);
  text-align: right;
  direction: rtl;
}

.faq-question:hover {
  color: var(--cream);
}

.faq-icon {
  font-size: 1.5rem;
  transition: var(--transition);
  color: var(--dark-red);
  flex-shrink: 0;
  margin-right: 16px;
}

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

.faq-answer {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.4s ease, padding 0.4s ease;
}

.faq-answer-inner {
  padding: 0 28px 24px;
  color: var(--gray-300);
  line-height: 1.8;
  font-size: 0.95rem;
}

/* --- Contact Section --- */
#contact {
  background: var(--gray-900);
}

.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
  align-items: start;
}

.contact-info h3 {
  font-size: 1.5rem;
  margin-bottom: 16px;
}

.contact-info > p {
  color: var(--gray-400);
  margin-bottom: 32px;
  line-height: 1.8;
}

.contact-methods {
  display: flex;
  flex-direction: column;
  gap: 20px;
  margin-bottom: 36px;
}

.contact-method {
  display: flex;
  align-items: center;
  gap: 16px;
  padding: 16px 20px;
  background: var(--black);
  border-radius: var(--radius);
  border: 1px solid var(--gray-800);
  transition: var(--transition);
}

.contact-method:hover {
  border-color: var(--dark-red);
}

.contact-method-icon {
  width: 48px;
  height: 48px;
  background: linear-gradient(135deg, var(--dark-red), #8b1a1a);
  border-radius: 10px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 20px;
  flex-shrink: 0;
}

.contact-method h4 {
  font-size: 0.85rem;
  color: var(--gray-400);
  font-weight: 400;
  margin-bottom: 2px;
}

.contact-method p {
  font-weight: 600;
  color: var(--off-white);
}

.social-links {
  display: flex;
  gap: 12px;
}

.social-link {
  width: 44px;
  height: 44px;
  background: var(--black);
  border: 1px solid var(--gray-800);
  border-radius: 10px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 18px;
  transition: var(--transition);
}

.social-link:hover {
  background: var(--dark-red);
  border-color: var(--dark-red);
  transform: translateY(-2px);
}

/* Contact Form */
.contact-form {
  background: var(--black);
  border: 1px solid var(--gray-800);
  border-radius: var(--radius-lg);
  padding: 40px;
}

.contact-form h3 {
  font-size: 1.3rem;
  margin-bottom: 24px;
}

.form-group {
  margin-bottom: 20px;
}

.form-group label {
  display: block;
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--gray-300);
  margin-bottom: 8px;
}

.form-group input,
.form-group select,
.form-group textarea {
  width: 100%;
  background: var(--gray-900);
  border: 1px solid var(--gray-700);
  border-radius: var(--radius);
  padding: 14px 18px;
  color: var(--off-white);
  font-family: var(--font-main);
  font-size: 0.95rem;
  direction: rtl;
  transition: var(--transition);
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
  outline: none;
  border-color: var(--dark-red);
  box-shadow: 0 0 0 3px var(--red-glow);
}

.form-group textarea {
  min-height: 120px;
  resize: vertical;
}

.form-group select {
  appearance: none;
  cursor: pointer;
}

.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
}

.contact-form .btn {
  width: 100%;
  justify-content: center;
  padding: 16px;
  font-size: 1.05rem;
}

.form-success {
  display: none;
  text-align: center;
  padding: 40px 20px;
}

.form-success.show {
  display: block;
  animation: fadeInUp 0.5s ease;
}

.form-success h3 {
  color: var(--cream);
  margin-bottom: 12px;
}

.form-success p {
  color: var(--gray-400);
}

/* --- Footer --- */
.footer {
  background: var(--black);
  border-top: 1px solid var(--gray-800);
  padding: 60px 0 30px;
}

.footer-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
  margin-bottom: 40px;
  justify-content: center;
  max-width: 700px;
  margin-left: auto;
  margin-right: auto;
}

.footer-brand img {
  height: 40px;
  filter: invert(1);
  margin-bottom: 16px;
}

.footer-brand p {
  color: var(--gray-400);
  font-size: 0.9rem;
  max-width: 320px;
  line-height: 1.8;
}

.footer h4 {
  font-size: 1rem;
  margin-bottom: 20px;
  color: var(--cream);
}

.footer-links a {
  display: block;
  color: var(--gray-400);
  font-size: 0.9rem;
  padding: 4px 0;
}

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

.footer-bottom {
  border-top: 1px solid var(--gray-800);
  padding-top: 24px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  color: var(--gray-400);
  font-size: 0.85rem;
}

/* --- WhatsApp Float Button --- */
.whatsapp-float {
  position: fixed;
  bottom: 24px;
  left: 24px;
  width: 60px;
  height: 60px;
  background: #25d366;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 28px;
  color: #fff;
  box-shadow: 0 4px 20px rgba(37, 211, 102, 0.4);
  z-index: 999;
  transition: var(--transition);
  cursor: pointer;
}

.whatsapp-float:hover {
  transform: scale(1.1);
  box-shadow: 0 6px 30px rgba(37, 211, 102, 0.5);
}

/* --- Responsive --- */
@media (max-width: 1024px) {
  .hero .container {
    grid-template-columns: 1fr;
    text-align: center;
  }

  .hero-content {
    order: 2;
  }

  .hero-image {
    order: 1;
  }

  .hero-text {
    margin: 0 auto 36px;
  }

  .hero-buttons {
    justify-content: center;
  }

  .hero-stats {
    justify-content: center;
  }

  .hero-image-wrapper {
    width: 280px;
    height: 280px;
  }

  .about-grid {
    grid-template-columns: 1fr;
    gap: 40px;
  }

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

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

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

  .footer-grid {
    grid-template-columns: 1fr 1fr;
    gap: 32px;
  }
}

@media (max-width: 768px) {
  .nav-links {
    display: none;
    position: fixed;
    inset: 0;
    background: rgba(10, 10, 10, 0.98);
    backdrop-filter: blur(20px);
    flex-direction: column;
    justify-content: center;
    align-items: center;
    gap: 24px;
    padding: 80px 24px;
  }

  .nav-links.open {
    display: flex;
  }

  .nav-links a {
    font-size: 1.3rem;
  }

  .nav-toggle {
    display: flex;
  }

  .section {
    padding: 70px 0;
  }

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

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

  .hero-stats {
    gap: 20px;
  }

  .hero-stat h3 {
    font-size: 1.5rem;
  }

  .form-row {
    grid-template-columns: 1fr;
  }

  .footer-grid {
    grid-template-columns: 1fr;
    gap: 32px;
  }

  .footer-bottom {
    flex-direction: column;
    gap: 12px;
    text-align: center;
  }
}

@media (max-width: 480px) {
  .hero h1 {
    font-size: 2rem;
  }

  .hero-image-wrapper {
    width: 220px;
    height: 220px;
  }

  .contact-form {
    padding: 24px;
  }

  .hero-buttons {
    flex-direction: column;
    align-items: center;
  }
}

/* --- Blog Page Styles --- */
.blog-page-hero {
  padding: 140px 0 60px;
  background: var(--gray-900);
  text-align: center;
}

.blog-posts-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 30px;
  padding: 60px 0 100px;
}

@media (max-width: 1024px) {
  .blog-posts-grid { grid-template-columns: 1fr 1fr; }
}

@media (max-width: 768px) {
  .blog-posts-grid { grid-template-columns: 1fr; }
}

/* --- Back to Top --- */
.back-to-top {
  position: fixed;
  bottom: 24px;
  right: 24px;
  width: 44px;
  height: 44px;
  background: var(--gray-800);
  border: 1px solid var(--gray-700);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--off-white);
  font-size: 18px;
  cursor: pointer;
  opacity: 0;
  visibility: hidden;
  transition: var(--transition);
  z-index: 998;
}

.back-to-top.show {
  opacity: 1;
  visibility: visible;
}

.back-to-top:hover {
  background: var(--dark-red);
  border-color: var(--dark-red);
  transform: translateY(-2px);
}

/* --- Loading screen --- */
.loader {
  position: fixed;
  inset: 0;
  background: var(--black);
  z-index: 9999;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: opacity 0.5s ease, visibility 0.5s ease;
}

.loader.hidden {
  opacity: 0;
  visibility: hidden;
}

.loader-logo {
  height: 60px;
  filter: invert(1);
  animation: pulse 1.5s infinite;
}