/* ===== VARIABLES ===== */
:root {
  --color-bg: #0a0a0a;
  --color-bg-light: #111111;
  --color-bg-card: #1a1a1a;
  --color-red: #ff4d4d;
  --color-red-light: #ff6b6b;
  --color-red-dark: #e63939;
  --color-green: #00c853;
  --color-text: #f0f0f0;
  --color-text-muted: #888888;
  --color-white: #ffffff;
  --color-border: #2a2a2a;
  --font-display: 'Bebas Neue', sans-serif;
  --font-body: 'Open Sans', sans-serif;
  --radius: 8px;
  --transition: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  --header-height: 76px;
}

/* ===== RESET ===== */
*, *::before, *::after { margin: 0; padding: 0; box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  font-family: var(--font-body);
  background: var(--color-bg);
  color: var(--color-text);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}
a { color: inherit; text-decoration: none; }
ul { list-style: none; }
img { max-width: 100%; display: block; }

/* ===== UTILITIES ===== */
.container { max-width: 1140px; margin: 0 auto; padding: 0 24px; }

.page-header {
  padding: 140px 0 60px;
  text-align: center;
  background: var(--color-bg-light);
  border-bottom: 1px solid var(--color-border);
}
.page-header h1 {
  font-family: var(--font-display);
  font-size: clamp(2.5rem, 5vw, 3.5rem);
  color: var(--color-white);
  letter-spacing: 3px;
  text-transform: uppercase;
  margin-bottom: 8px;
}
.page-header p { color: var(--color-text-muted); font-size: 1.05rem; }

.section-title {
  font-family: var(--font-display);
  font-size: clamp(2rem, 4vw, 3rem);
  text-align: center;
  margin-bottom: 8px;
  color: var(--color-white);
  letter-spacing: 2px;
  text-transform: uppercase;
}
.section-title span { color: var(--color-red); }
.section-subtitle {
  text-align: center;
  color: var(--color-text-muted);
  margin-bottom: 48px;
  font-size: 1rem;
}

.btn {
  display: inline-block;
  padding: 14px 32px;
  border-radius: var(--radius);
  font-family: var(--font-body);
  font-weight: 700;
  font-size: 0.95rem;
  cursor: pointer;
  transition: var(--transition);
  border: none;
  text-transform: uppercase;
  letter-spacing: 1px;
}
.btn-red { background: var(--color-red); color: var(--color-white); }
.btn-red:hover { background: var(--color-red-light); transform: translateY(-2px); }
.btn-outline { background: transparent; color: var(--color-red); border: 2px solid var(--color-red); }
.btn-outline:hover { background: var(--color-red); color: var(--color-white); }
.btn-green { background: var(--color-green); color: var(--color-bg); }
.btn-green:hover { filter: brightness(1.15); transform: translateY(-2px); }

.fade-in {
  opacity: 0; transform: translateY(24px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}
.fade-in.visible { opacity: 1; transform: translateY(0); }

/* ===== HEADER ===== */
.header {
  position: fixed; top: 0; left: 0; right: 0;
  height: var(--header-height);
  z-index: 100;
  background: rgba(10, 10, 10, 0.95);
  backdrop-filter: blur(12px);
  transition: var(--transition);
  border-bottom: 1px solid transparent;
}
.header.scrolled { border-bottom-color: var(--color-border); }
.header .container {
  display: flex; align-items: center; justify-content: space-between; height: 100%;
}
.logo {
  font-family: var(--font-display);
  font-size: 1.8rem;
  color: var(--color-white);
  letter-spacing: 3px;
  text-transform: uppercase;
}
.logo span { color: var(--color-red); }

.nav-links { display: flex; gap: 24px; align-items: center; }
.nav-links a {
  font-size: 0.82rem; font-weight: 600; color: var(--color-text-muted);
  transition: var(--transition); text-transform: uppercase; letter-spacing: 1px;
}
.nav-links a:hover, .nav-links a.active { color: var(--color-red); }

.header-right { display: flex; align-items: center; gap: 16px; }
.social-links { display: flex; gap: 12px; }
.social-links a { font-size: 1.1rem; transition: var(--transition); }
.social-links a:hover { transform: scale(1.2); }

.mobile-toggle {
  display: none; background: none; border: none; cursor: pointer; padding: 8px;
}
.mobile-toggle span {
  display: block; width: 26px; height: 2px;
  background: var(--color-red); margin: 6px 0; transition: var(--transition);
}

/* ===== HERO ===== */
.hero {
  min-height: 100vh; display: flex; align-items: center;
  padding-top: var(--header-height); position: relative; overflow: hidden; text-align: center;
}
.hero::before {
  content: ''; position: absolute; inset: 0;
  background: radial-gradient(ellipse at center, rgba(255, 77, 77, 0.06) 0%, transparent 60%);
  pointer-events: none;
}
.hero-badge {
  display: inline-block; padding: 8px 24px;
  border: 2px solid var(--color-red); border-radius: 4px;
  font-family: var(--font-display); font-size: 1rem;
  color: var(--color-red); margin-bottom: 24px;
  letter-spacing: 4px; text-transform: uppercase;
}
.hero h1 {
  font-family: var(--font-display);
  font-size: clamp(3rem, 8vw, 6rem);
  line-height: 1.05; margin-bottom: 20px;
  color: var(--color-white); letter-spacing: 4px; text-transform: uppercase;
}
.hero h1 span { color: var(--color-red); }
.hero p {
  font-size: 1.1rem; color: var(--color-text-muted);
  max-width: 550px; margin: 0 auto 36px;
}
.hero-buttons { display: flex; gap: 16px; justify-content: center; flex-wrap: wrap; }

/* ===== STATS ===== */
.stats {
  padding: 60px 0;
  background: var(--color-bg-light);
  border-top: 1px solid var(--color-border);
  border-bottom: 1px solid var(--color-border);
}
.stats-grid {
  display: grid; grid-template-columns: repeat(4, 1fr); gap: 24px; text-align: center;
}
.stat-item h3 {
  font-family: var(--font-display); font-size: 3rem;
  color: var(--color-red); letter-spacing: 2px;
}
.stat-item p { font-size: 0.9rem; color: var(--color-text-muted); text-transform: uppercase; letter-spacing: 1px; }

/* ===== PROGRAMS ===== */
.programs { padding: 100px 0; }
.programs-grid {
  display: grid; grid-template-columns: repeat(auto-fit, minmax(250px, 1fr)); gap: 24px;
}
.program-card {
  background: var(--color-bg-card); border: 1px solid var(--color-border);
  border-radius: var(--radius); padding: 36px 28px;
  text-align: center; transition: var(--transition);
}
.program-card:hover { border-color: var(--color-red); transform: translateY(-4px); }
.program-card .icon { font-size: 2.4rem; margin-bottom: 16px; }
.program-card h3 {
  font-family: var(--font-display); font-size: 1.4rem;
  color: var(--color-white); margin-bottom: 10px;
  letter-spacing: 1px; text-transform: uppercase;
}
.program-card p { font-size: 0.9rem; color: var(--color-text-muted); }

/* ===== TESTIMONIALS ===== */
.testimonials { padding: 100px 0; background: var(--color-bg-light); }
.testimonials-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }
.testimonial-card {
  background: var(--color-bg-card); border: 1px solid var(--color-border);
  border-radius: var(--radius); padding: 32px;
}
.testimonial-card .quote {
  font-size: 0.95rem; color: var(--color-text); line-height: 1.7;
  margin-bottom: 20px; font-style: italic;
}
.testimonial-card .author { font-weight: 700; color: var(--color-red); font-size: 0.9rem; }
.testimonial-card .role { font-size: 0.8rem; color: var(--color-text-muted); }

/* ===== CTA ===== */
.cta-section {
  padding: 80px 0; text-align: center;
  background: linear-gradient(135deg, var(--color-red-dark) 0%, #991f1f 100%);
}
.cta-section h2 {
  font-family: var(--font-display); font-size: clamp(2rem, 4vw, 3rem);
  color: var(--color-white); margin-bottom: 16px;
  letter-spacing: 3px; text-transform: uppercase;
}
.cta-section p { color: rgba(255,255,255,0.8); margin-bottom: 28px; font-size: 1.05rem; }

/* ===== SERVICES (usluge) ===== */
.services-section { padding: 80px 0; }
.services-list { max-width: 800px; margin: 0 auto; }
.service-block {
  display: grid; grid-template-columns: 80px 1fr; gap: 24px;
  padding: 32px 0; border-bottom: 1px solid var(--color-border);
  align-items: start;
}
.service-block:last-child { border-bottom: none; }
.service-block .icon {
  font-size: 2.4rem; text-align: center;
  width: 80px; height: 80px; display: flex; align-items: center; justify-content: center;
  background: var(--color-bg-card); border-radius: var(--radius);
  border: 1px solid var(--color-border);
}
.service-block h3 {
  font-family: var(--font-display); font-size: 1.4rem;
  color: var(--color-white); letter-spacing: 1px;
  text-transform: uppercase; margin-bottom: 8px;
}
.service-block p { font-size: 0.92rem; color: var(--color-text-muted); line-height: 1.7; }

/* ===== TRAINERS ===== */
.trainers-section { padding: 80px 0; }
.trainers-grid {
  display: grid; grid-template-columns: repeat(4, 1fr); gap: 24px;
}
.trainer-card { text-align: center; }
.trainer-avatar {
  width: 140px; height: 140px; border-radius: 50%;
  margin: 0 auto 16px; border: 3px solid var(--color-red);
}
.trainer-card h3 {
  font-family: var(--font-display); font-size: 1.2rem;
  color: var(--color-white); letter-spacing: 1px; text-transform: uppercase;
  margin-bottom: 4px;
}
.trainer-card .specialty { font-size: 0.85rem; color: var(--color-red); margin-bottom: 8px; }
.trainer-card p { font-size: 0.85rem; color: var(--color-text-muted); }
.trainer-card .social-links { justify-content: center; margin-top: 12px; }

/* ===== PRICING ===== */
.pricing-section { padding: 80px 0; }
.pricing-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }
.pricing-card {
  background: var(--color-bg-card); border: 1px solid var(--color-border);
  border-radius: var(--radius); padding: 40px 28px; text-align: center;
  transition: var(--transition); position: relative;
}
.pricing-card.featured { border-color: var(--color-red); }
.pricing-card.featured::before {
  content: 'Najpopularniji'; position: absolute; top: -14px; left: 50%;
  transform: translateX(-50%); background: var(--color-red); color: var(--color-white);
  padding: 4px 20px; border-radius: 20px; font-size: 0.75rem;
  font-weight: 700; text-transform: uppercase; letter-spacing: 1px;
}
.pricing-card:hover { transform: translateY(-4px); }
.pricing-card h3 {
  font-family: var(--font-display); font-size: 1.6rem;
  color: var(--color-white); letter-spacing: 2px; text-transform: uppercase;
  margin-bottom: 8px;
}
.pricing-card .price {
  font-family: var(--font-display); font-size: 2.8rem;
  color: var(--color-red); margin-bottom: 4px;
}
.pricing-card .period { font-size: 0.85rem; color: var(--color-text-muted); margin-bottom: 24px; }
.pricing-card ul { margin-bottom: 28px; }
.pricing-card li {
  padding: 8px 0; font-size: 0.9rem; color: var(--color-text-muted);
  border-bottom: 1px solid var(--color-border);
}
.pricing-card li:last-child { border-bottom: none; }

/* ===== GALLERY ===== */
.gallery-section { padding: 80px 0; }
.gallery-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 12px; }
.gallery-item {
  aspect-ratio: 1; border-radius: var(--radius);
  overflow: hidden; position: relative; cursor: pointer;
}
.gallery-item .placeholder { width: 100%; height: 100%; transition: var(--transition); background-size: cover; background-position: center; }
.gallery-item:hover .placeholder { transform: scale(1.08); }
.gallery-item .overlay {
  position: absolute; inset: 0;
  background: rgba(255, 77, 77, 0.2);
  display: flex; align-items: center; justify-content: center;
  opacity: 0; transition: var(--transition);
  font-family: var(--font-display); font-size: 1rem;
  color: var(--color-white); letter-spacing: 2px; text-transform: uppercase;
}
.gallery-item:hover .overlay { opacity: 1; }

/* ===== BLOG ===== */
.blog-section { padding: 80px 0; }
.blog-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }
.blog-card {
  background: var(--color-bg-card); border: 1px solid var(--color-border);
  border-radius: var(--radius); overflow: hidden; transition: var(--transition);
}
.blog-card:hover { border-color: var(--color-red); transform: translateY(-4px); }
.blog-card-image {
  height: 200px; position: relative;
}
.blog-card-image .placeholder { width: 100%; height: 100%; }
.blog-card-image .category {
  position: absolute; top: 12px; left: 12px;
  background: var(--color-red); color: var(--color-white);
  padding: 4px 12px; border-radius: 4px;
  font-size: 0.72rem; font-weight: 700; text-transform: uppercase; letter-spacing: 1px;
}
.blog-card-body { padding: 24px; }
.blog-card-body .date { font-size: 0.8rem; color: var(--color-text-muted); margin-bottom: 8px; }
.blog-card-body h3 {
  font-family: var(--font-display); font-size: 1.3rem;
  color: var(--color-white); letter-spacing: 1px;
  margin-bottom: 10px; text-transform: uppercase;
}
.blog-card-body p { font-size: 0.88rem; color: var(--color-text-muted); margin-bottom: 16px; }
.blog-card-body .read-more { color: var(--color-red); font-weight: 700; font-size: 0.85rem; text-transform: uppercase; letter-spacing: 1px; }

/* ===== BLOG POST ===== */
.blog-post-section { padding: 80px 0; }
.blog-post-layout {
  display: grid; grid-template-columns: 1fr 320px; gap: 48px; align-items: start;
}
.blog-post-content h1 {
  font-family: var(--font-display); font-size: 2.2rem;
  color: var(--color-white); letter-spacing: 2px;
  text-transform: uppercase; margin-bottom: 16px;
}
.blog-post-meta {
  display: flex; gap: 16px; margin-bottom: 32px;
  font-size: 0.85rem; color: var(--color-text-muted);
}
.blog-post-meta .tag {
  background: var(--color-red); color: var(--color-white);
  padding: 2px 10px; border-radius: 4px; font-size: 0.75rem; font-weight: 700;
}
.blog-post-content h2 {
  font-family: var(--font-display); font-size: 1.5rem;
  color: var(--color-white); letter-spacing: 1px;
  margin: 32px 0 12px; text-transform: uppercase;
}
.blog-post-content p {
  font-size: 1rem; color: var(--color-text-muted); line-height: 1.8; margin-bottom: 16px;
}
.blog-post-content ol {
  margin: 16px 0 16px 24px; color: var(--color-text-muted);
}
.blog-post-content li { margin-bottom: 8px; line-height: 1.7; }

.share-buttons {
  display: flex; gap: 12px; margin-top: 32px;
  padding-top: 24px; border-top: 1px solid var(--color-border);
}
.share-buttons span { font-size: 0.9rem; color: var(--color-text-muted); font-weight: 600; }
.share-btn {
  padding: 8px 16px; border-radius: var(--radius);
  background: var(--color-bg-card); border: 1px solid var(--color-border);
  color: var(--color-text); font-size: 0.85rem;
  transition: var(--transition); cursor: pointer;
}
.share-btn:hover { border-color: var(--color-red); color: var(--color-red); }

/* Sidebar */
.blog-sidebar {}
.sidebar-block {
  background: var(--color-bg-card); border: 1px solid var(--color-border);
  border-radius: var(--radius); padding: 24px; margin-bottom: 24px;
}
.sidebar-block h3 {
  font-family: var(--font-display); font-size: 1.1rem;
  color: var(--color-white); letter-spacing: 1px; text-transform: uppercase;
  margin-bottom: 16px;
}
.sidebar-block a {
  display: block; padding: 8px 0; font-size: 0.88rem;
  color: var(--color-text-muted); border-bottom: 1px solid var(--color-border);
  transition: var(--transition);
}
.sidebar-block a:last-child { border-bottom: none; }
.sidebar-block a:hover { color: var(--color-red); }

/* ===== CONTACT ===== */
.contact-section { padding: 80px 0; }
.contact-grid {
  display: grid; grid-template-columns: 1fr 1.2fr; gap: 48px; align-items: start;
}
.contact-info h3 {
  font-family: var(--font-display); font-size: 1.5rem;
  margin-bottom: 24px; color: var(--color-white);
  letter-spacing: 1px; text-transform: uppercase;
}
.contact-detail { display: flex; gap: 14px; margin-bottom: 20px; align-items: flex-start; }
.contact-detail .icon { font-size: 1.2rem; margin-top: 2px; }
.contact-detail .label { font-size: 0.85rem; color: var(--color-text-muted); margin-bottom: 2px; }
.contact-detail .value { font-size: 1rem; color: var(--color-white); }
.working-hours {
  margin-top: 28px; padding: 24px;
  background: var(--color-bg-card); border-radius: var(--radius);
  border: 1px solid var(--color-border);
}
.working-hours h4 {
  font-family: var(--font-display); color: var(--color-red);
  margin-bottom: 12px; letter-spacing: 1px; text-transform: uppercase;
}
.working-hours p { font-size: 0.92rem; color: var(--color-text-muted); margin-bottom: 6px; }

.contact-form {
  background: var(--color-bg-card); border: 1px solid var(--color-border);
  border-radius: var(--radius); padding: 36px;
}
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.form-group { margin-bottom: 20px; }
.form-group label {
  display: block; font-size: 0.9rem; color: var(--color-text-muted); margin-bottom: 8px;
}
.form-group input,
.form-group textarea,
.form-group select {
  width: 100%; padding: 14px 16px;
  border: 1px solid var(--color-border); border-radius: var(--radius);
  background: var(--color-bg); color: var(--color-text);
  font-family: var(--font-body); font-size: 1rem; transition: var(--transition);
}
.form-group input:focus,
.form-group textarea:focus,
.form-group select:focus { outline: none; border-color: var(--color-red); }
.form-group textarea { resize: vertical; min-height: 100px; }
.form-group select { appearance: none; cursor: pointer; }
.contact-form .btn { width: 100%; }

/* ===== MAP ===== */
.map-section { padding: 0; }
.map-section iframe {
  width: 100%; height: 400px; border: none; display: block;
  filter: grayscale(0.8) contrast(1.1) invert(0.95);
}

/* ===== FOOTER ===== */
.footer {
  padding: 48px 0 32px;
  border-top: 1px solid var(--color-border);
  background: var(--color-bg-light);
}
.footer-grid {
  display: grid; grid-template-columns: 1.5fr 1fr 1fr 1fr; gap: 32px; margin-bottom: 32px;
}
.footer h4 {
  font-family: var(--font-display); font-size: 1.1rem;
  color: var(--color-red); margin-bottom: 16px;
  letter-spacing: 1px; text-transform: uppercase;
}
.footer p, .footer a { font-size: 0.88rem; color: var(--color-text-muted); line-height: 1.8; }
.footer a:hover { color: var(--color-red); }
.footer-links a { display: block; margin-bottom: 4px; }
.footer .social-links { margin-top: 12px; }
.footer .social-links a { font-size: 1.3rem; }
.footer-bottom {
  text-align: center; padding-top: 24px;
  border-top: 1px solid var(--color-border);
  font-size: 0.82rem; color: var(--color-text-muted);
}
.footer-bottom a { color: var(--color-red); }

/* ===== RESPONSIVE ===== */
@media (max-width: 1024px) {
  .trainers-grid { grid-template-columns: repeat(2, 1fr); }
  .gallery-grid { grid-template-columns: repeat(3, 1fr); }
  .footer-grid { grid-template-columns: 1fr 1fr; }
}

@media (max-width: 768px) {
  .nav-links {
    display: none; position: absolute; top: var(--header-height);
    left: 0; right: 0; background: var(--color-bg);
    flex-direction: column; padding: 24px; gap: 16px;
    border-bottom: 1px solid var(--color-border);
  }
  .nav-links.open { display: flex; }
  .mobile-toggle { display: block; }
  .header-right .social-links { display: none; }
  .btn-nav { display: none; }
  .stats-grid { grid-template-columns: repeat(2, 1fr); }
  .testimonials-grid { grid-template-columns: 1fr; }
  .pricing-grid { grid-template-columns: 1fr; max-width: 400px; margin: 0 auto; }
  .blog-grid { grid-template-columns: 1fr; }
  .blog-post-layout { grid-template-columns: 1fr; }
  .contact-grid { grid-template-columns: 1fr; }
  .gallery-grid { grid-template-columns: repeat(2, 1fr); }
  .trainers-grid { grid-template-columns: 1fr; max-width: 300px; margin: 0 auto; }
  .footer-grid { grid-template-columns: 1fr; }
  .form-row { grid-template-columns: 1fr; }
  .service-block { grid-template-columns: 1fr; text-align: center; }
  .service-block .icon { margin: 0 auto; }
}

@media (max-width: 480px) {
  .hero h1 { font-size: clamp(2.2rem, 6vw, 3rem); }
  .hero-buttons { flex-direction: column; align-items: center; }
  .contact-form { padding: 24px; }
  .stats-grid { grid-template-columns: 1fr 1fr; gap: 16px; }
}