/* ═══════════════════════════════════════════════════════════════
   Split Solutions j.d.o.o. — Website Styles
   ═══════════════════════════════════════════════════════════════ */

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

:root {
  /* Brand colors — derived from logo (black primary) + energy accent */
  --black:       #0a0a0a;
  --dark:        #111111;
  --dark-2:      #1a1a1a;
  --dark-3:      #222222;
  --gray-dark:   #333333;
  --gray:        #666666;
  --gray-light:  #999999;
  --gray-lighter:#cccccc;
  --white:       #f5f5f5;
  --pure-white:  #ffffff;

  /* Accent — electric teal (energy + tech) */
  --accent:      #00d4aa;
  --accent-dim:  #00b894;
  --accent-glow: rgba(0, 212, 170, 0.15);
  --accent-glow2:rgba(0, 212, 170, 0.08);

  /* Secondary accent — warm amber (innovation) */
  --amber:       #f0a500;
  --amber-dim:   #d4910a;

  /* Gradients */
  --gradient-accent: linear-gradient(135deg, #00d4aa 0%, #00b4d8 50%, #0077b6 100%);
  --gradient-dark:   linear-gradient(180deg, #0a0a0a 0%, #111111 100%);
  --gradient-card:   linear-gradient(145deg, #1a1a1a 0%, #111111 100%);

  /* Typography */
  --font-main: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  --font-mono: 'JetBrains Mono', 'Fira Code', monospace;

  /* Spacing */
  --section-pad: 120px;
  --container-max: 1200px;

  /* Transitions */
  --ease: cubic-bezier(0.25, 0.46, 0.45, 0.94);
}

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

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

a {
  color: var(--accent);
  text-decoration: none;
  transition: color 0.3s var(--ease);
}

a:hover {
  color: var(--pure-white);
}

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

.container {
  max-width: var(--container-max);
  margin: 0 auto;
  padding: 0 32px;
}

/* ─── Navigation ─── */
.navbar {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  padding: 16px 0;
  transition: all 0.4s var(--ease);
  background: transparent;
}

.navbar.scrolled {
  background: rgba(10, 10, 10, 0.92);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-bottom: 1px solid rgba(255,255,255,0.05);
  padding: 10px 0;
}

.nav-container {
  max-width: var(--container-max);
  margin: 0 auto;
  padding: 0 32px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.nav-logo {
  display: flex;
  align-items: center;
  gap: 10px;
  color: var(--white);
  font-size: 1.2rem;
  letter-spacing: -0.02em;
}

.nav-logo:hover { color: var(--white); }

.logo-icon {
  width: 24px;
  height: 48px;
  color: var(--accent);
}

.logo-text {
  font-weight: 300;
}

.logo-text strong {
  font-weight: 700;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 36px;
  list-style: none;
}

.nav-links a {
  color: var(--gray-lighter);
  font-size: 0.9rem;
  font-weight: 500;
  letter-spacing: 0.02em;
  position: relative;
}

.nav-links a::after {
  content: '';
  position: absolute;
  bottom: -4px;
  left: 0;
  width: 0;
  height: 2px;
  background: var(--accent);
  transition: width 0.3s var(--ease);
}

.nav-links a:hover { color: var(--pure-white); }
.nav-links a:hover::after { width: 100%; }

.nav-cta {
  background: var(--accent);
  color: var(--black) !important;
  padding: 8px 20px;
  border-radius: 6px;
  font-weight: 600 !important;
}

.nav-cta::after { display: none !important; }
.nav-cta:hover {
  background: var(--pure-white) !important;
  color: var(--black) !important;
}

/* Mobile toggle */
.nav-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 4px;
}

.nav-toggle span {
  display: block;
  width: 24px;
  height: 2px;
  background: var(--white);
  transition: all 0.3s var(--ease);
}

/* ─── Hero ─── */
.hero {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
  overflow: hidden;
  padding: 120px 0 80px;
  background-size: cover;
  background-position: center;
  background-repeat: no-repeat;
}

/* Home page hero background */
.hero-bg-image {
  position: absolute;
  inset: 0;
  background: url('slike/SplitPozadina2.png') center / cover no-repeat;
  opacity: 0.35;
  z-index: 0;
}

/* Dark gradient overlay for text readability */
.hero-bg-image::after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(
    180deg,
    rgba(10,10,10,0.7) 0%,
    rgba(10,10,10,0.3) 40%,
    rgba(10,10,10,0.6) 80%,
    rgba(10,10,10,0.95) 100%
  );
}

.hero-bg-grid {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(0,212,170,0.03) 1px, transparent 1px),
    linear-gradient(90deg, rgba(0,212,170,0.03) 1px, transparent 1px);
  background-size: 60px 60px;
  mask-image: radial-gradient(ellipse 80% 60% at 50% 40%, black 30%, transparent 70%);
  -webkit-mask-image: radial-gradient(ellipse 80% 60% at 50% 40%, black 30%, transparent 70%);
  z-index: 1;
}

.hero-content {
  text-align: center;
  position: relative;
  z-index: 1;
}

.hero-tag {
  font-family: var(--font-mono);
  font-size: 0.85rem;
  color: var(--accent);
  letter-spacing: 0.1em;
  text-transform: uppercase;
  margin-bottom: 24px;
}

.hero h1 {
  font-size: clamp(2.8rem, 7vw, 5.5rem);
  font-weight: 800;
  line-height: 1.05;
  letter-spacing: -0.03em;
  margin-bottom: 28px;
  color: var(--pure-white);
}

.gradient-text {
  background: var(--gradient-accent);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
}

.hero-sub {
  font-size: 1.2rem;
  color: var(--gray-light);
  max-width: 620px;
  margin: 0 auto 40px;
  line-height: 1.8;
}

.hero-sub strong {
  color: var(--pure-white);
}

.hero-actions {
  display: flex;
  gap: 16px;
  justify-content: center;
  flex-wrap: wrap;
}

.hero-scroll-hint {
  position: absolute;
  bottom: 32px;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 6px;
  color: var(--gray);
  font-size: 0.75rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  animation: floatDown 2s ease-in-out infinite;
}

@keyframes floatDown {
  0%, 100% { transform: translateX(-50%) translateY(0); }
  50%      { transform: translateX(-50%) translateY(6px); }
}

/* ─── Buttons ─── */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 14px 32px;
  border-radius: 8px;
  font-size: 0.95rem;
  font-weight: 600;
  letter-spacing: 0.01em;
  cursor: pointer;
  transition: all 0.3s var(--ease);
  border: none;
  text-decoration: none;
}

.btn-primary {
  background: var(--accent);
  color: var(--black);
}

.btn-primary:hover {
  background: var(--pure-white);
  color: var(--black);
  transform: translateY(-2px);
  box-shadow: 0 8px 30px rgba(0,212,170,0.25);
}

.btn-outline {
  background: transparent;
  color: var(--white);
  border: 1.5px solid var(--gray-dark);
}

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

.btn-full { width: 100%; }

/* ─── Sections ─── */
.section {
  padding: var(--section-pad) 0;
  position: relative;
}

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

.section-tag {
  font-family: var(--font-mono);
  font-size: 0.8rem;
  color: var(--accent);
  letter-spacing: 0.12em;
  text-transform: uppercase;
  margin-bottom: 16px;
}

.section h2 {
  font-size: clamp(2rem, 4vw, 3rem);
  font-weight: 800;
  line-height: 1.15;
  letter-spacing: -0.02em;
  margin-bottom: 48px;
  color: var(--pure-white);
}

/* ─── About ─── */
.about-grid {
  display: grid;
  grid-template-columns: 1.4fr 1fr;
  gap: 64px;
  align-items: start;
}

.about-text p {
  color: var(--gray-lighter);
  margin-bottom: 20px;
  font-size: 1.05rem;
}

.about-text strong {
  color: var(--pure-white);
}

.about-stats {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 20px;
}

.stat-card {
  background: var(--dark-2);
  border: 1px solid var(--dark-3);
  border-radius: 12px;
  padding: 28px 24px;
  text-align: center;
  transition: all 0.3s var(--ease);
}

.stat-card:hover {
  border-color: var(--accent);
  background: var(--accent-glow2);
  transform: translateY(-4px);
}

.stat-number {
  display: block;
  font-size: 2rem;
  font-weight: 800;
  color: var(--accent);
  margin-bottom: 4px;
}

.stat-label {
  font-size: 0.8rem;
  color: var(--gray-light);
  letter-spacing: 0.02em;
}

/* ─── Products / Ingeniko ─── */
.product-showcase {
  display: grid;
  grid-template-columns: 1fr 1.5fr;
  gap: 64px;
  align-items: start;
}

.product-logo-area {
  position: sticky;
  top: 120px;
  text-align: center;
  padding: 48px 32px;
  background: var(--gradient-card);
  border: 1px solid var(--dark-3);
  border-radius: 16px;
}

.ingeniko-logo {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 12px;
  margin-bottom: 20px;
}

.ingeniko-icon {
  font-size: 2.5rem;
}

.ingeniko-name {
  font-size: 2.2rem;
  font-weight: 800;
  color: var(--pure-white);
  letter-spacing: -0.03em;
}

.ai-badge {
  font-size: 1rem;
  font-weight: 700;
  color: var(--black);
  background: var(--accent);
  padding: 2px 8px;
  border-radius: 4px;
  margin-left: 6px;
  vertical-align: super;
  letter-spacing: 0.05em;
}

.product-tagline {
  color: var(--gray-light);
  font-size: 1rem;
  font-style: italic;
}

.product-details p {
  color: var(--gray-lighter);
  font-size: 1.05rem;
  margin-bottom: 32px;
  line-height: 1.8;
}

.product-details strong {
  color: var(--pure-white);
}

.feature-list {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 24px;
  margin-bottom: 40px;
}

.feature {
  background: var(--dark-2);
  border: 1px solid var(--dark-3);
  border-radius: 12px;
  padding: 24px;
  transition: all 0.3s var(--ease);
}

.feature:hover {
  border-color: rgba(0,212,170,0.3);
  transform: translateY(-2px);
}

.feature-icon {
  font-size: 1.8rem;
  margin-bottom: 12px;
}

.feature h4 {
  font-size: 1rem;
  font-weight: 700;
  color: var(--pure-white);
  margin-bottom: 8px;
}

.feature p {
  font-size: 0.88rem !important;
  color: var(--gray-light) !important;
  margin-bottom: 0 !important;
  line-height: 1.6 !important;
}

/* ─── Services ─── */
.services-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 28px;
}

.service-card {
  background: var(--dark-2);
  border: 1px solid var(--dark-3);
  border-radius: 16px;
  padding: 40px 32px;
  transition: all 0.4s var(--ease);
  position: relative;
  overflow: hidden;
}

.service-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: var(--gradient-accent);
  opacity: 0;
  transition: opacity 0.4s var(--ease);
}

.service-card:hover {
  border-color: rgba(0,212,170,0.2);
  transform: translateY(-4px);
  box-shadow: 0 20px 60px rgba(0,0,0,0.3);
}

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

.service-icon {
  width: 48px;
  height: 48px;
  color: var(--accent);
  margin-bottom: 20px;
}

.service-icon svg {
  width: 100%;
  height: 100%;
}

.service-card h3 {
  font-size: 1.2rem;
  font-weight: 700;
  color: var(--pure-white);
  margin-bottom: 12px;
}

.service-card p {
  color: var(--gray-light);
  font-size: 0.95rem;
  line-height: 1.7;
}

/* ─── Team ─── */
.team-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 28px;
  margin-bottom: 48px;
}

.team-card {
  background: var(--gradient-card);
  border: 1px solid var(--dark-3);
  border-radius: 16px;
  padding: 40px 28px 32px;
  text-align: center;
  transition: all 0.4s var(--ease);
}

.team-card:hover {
  border-color: rgba(0,212,170,0.2);
  transform: translateY(-4px);
}

.team-avatar {
  width: 80px;
  height: 80px;
  border-radius: 50%;
  background: var(--accent-glow);
  border: 2px solid var(--accent);
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 20px;
}

.avatar-initials {
  font-size: 1.4rem;
  font-weight: 700;
  color: var(--accent);
  letter-spacing: 0.05em;
}

.team-avatar-photo {
  width: 120px;
  height: 120px;
  overflow: hidden;
  padding: 0;
}

.team-avatar-photo img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center top;
  border-radius: 50%;
}

.team-card h3 {
  font-size: 1.15rem;
  font-weight: 700;
  color: var(--pure-white);
  margin-bottom: 4px;
}

.team-role {
  font-family: var(--font-mono);
  font-size: 0.78rem;
  color: var(--accent);
  letter-spacing: 0.03em;
  margin-bottom: 16px;
}

.team-bio {
  font-size: 0.88rem;
  color: var(--gray-light);
  line-height: 1.7;
  text-align: left;
  margin-bottom: 12px;
}

.team-bio strong {
  color: var(--pure-white);
}

.team-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  justify-content: center;
  margin-top: 16px;
}

.team-tags span {
  font-size: 0.7rem;
  padding: 4px 10px;
  border-radius: 20px;
  background: var(--accent-glow);
  color: var(--accent);
  font-weight: 500;
  letter-spacing: 0.02em;
}

/* Photo caption under avatar */
.team-photo-caption {
  font-size: 0.8rem;
  color: var(--gray);
  font-style: italic;
  margin-bottom: 16px;
  line-height: 1.5;
}

/* Life at Split Solutions */
.team-life-section {
  margin: 48px 0;
  padding: 56px 48px;
  border-radius: 16px;
  text-align: center;
  position: relative;
  overflow: hidden;
  background: var(--dark-2);
  border: 1px solid var(--dark-3);
}

.team-life-bg {
  position: absolute;
  inset: 0;
  background: url('slike/SplitPozadina1.jpg') center / cover no-repeat;
  opacity: 0.25;
  z-index: 0;
}

.team-life-bg::after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(
    135deg,
    rgba(10,10,10,0.6) 0%,
    rgba(10,10,10,0.3) 50%,
    rgba(10,10,10,0.6) 100%
  );
}

.team-life-section h3 {
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--pure-white);
  margin-bottom: 16px;
  position: relative;
  z-index: 1;
}

.team-life-section p {
  font-size: 1.05rem;
  color: var(--gray-lighter);
  line-height: 1.8;
  max-width: 720px;
  margin: 0 auto;
  position: relative;
  z-index: 1;
}

.team-life-section strong {
  color: var(--accent);
}

.team-fesb-note {
  text-align: center;
  padding: 28px 40px;
  background: var(--accent-glow2);
  border: 1px solid rgba(0,212,170,0.15);
  border-radius: 12px;
}

.team-fesb-note p {
  font-size: 0.95rem;
  color: var(--gray-lighter);
}

.team-fesb-note strong {
  color: var(--accent);
}

/* ─── Contact ─── */
.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1.3fr;
  gap: 64px;
  align-items: start;
}

.contact-info-centered {
  max-width: 560px;
  margin: 0 auto;
}

.contact-item {
  margin-bottom: 28px;
}

.contact-item h4 {
  font-size: 0.8rem;
  font-family: var(--font-mono);
  color: var(--accent);
  letter-spacing: 0.08em;
  text-transform: uppercase;
  margin-bottom: 6px;
}

.contact-item p {
  color: var(--gray-lighter);
  font-size: 1rem;
}

.contact-subtle {
  color: var(--gray);
  font-size: 0.88rem;
}

.contact-form {
  display: flex;
  flex-direction: column;
  gap: 16px;
}

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

.contact-form input,
.contact-form textarea {
  width: 100%;
  padding: 14px 18px;
  background: var(--dark-2);
  border: 1px solid var(--dark-3);
  border-radius: 8px;
  color: var(--white);
  font-family: var(--font-main);
  font-size: 0.95rem;
  transition: all 0.3s var(--ease);
  outline: none;
}

.contact-form input::placeholder,
.contact-form textarea::placeholder {
  color: var(--gray);
}

.contact-form input:focus,
.contact-form textarea:focus {
  border-color: var(--accent);
  box-shadow: 0 0 0 3px var(--accent-glow);
}

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

/* ─── Footer ─── */
.footer {
  background: var(--dark);
  border-top: 1px solid var(--dark-3);
  padding: 48px 0;
}

.footer-content {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
}

.footer-logo {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  color: var(--white);
  font-size: 1.1rem;
  margin-bottom: 8px;
}

.footer-logo:hover { color: var(--white); }

.footer-tagline {
  font-size: 0.85rem;
  color: var(--gray);
  margin-bottom: 16px;
}

.footer-legal {
  font-size: 0.78rem;
  color: var(--gray);
  line-height: 1.6;
}

.footer-links {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.footer-links a {
  color: var(--gray-light);
  font-size: 0.88rem;
}

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

/* ─── Responsive ─── */
@media (max-width: 1024px) {
  :root { --section-pad: 80px; }

  .about-grid,
  .product-showcase,
  .contact-grid {
    grid-template-columns: 1fr;
    gap: 40px;
  }

  .product-logo-area {
    position: static;
  }

  .feature-list {
    grid-template-columns: 1fr 1fr;
  }

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

@media (max-width: 768px) {
  :root { --section-pad: 64px; }

  /* Mobile nav */
  .nav-toggle { display: flex; }

  .nav-links {
    position: fixed;
    top: 0;
    right: -100%;
    width: 75%;
    max-width: 320px;
    height: 100vh;
    background: var(--dark);
    flex-direction: column;
    justify-content: center;
    gap: 32px;
    padding: 40px;
    transition: right 0.4s var(--ease);
    border-left: 1px solid var(--dark-3);
  }

  .nav-links.open {
    right: 0;
  }

  .nav-links a {
    font-size: 1.1rem;
  }

  /* Grids to single column */
  .about-stats,
  .services-grid,
  .feature-list {
    grid-template-columns: 1fr;
  }

  .team-grid {
    grid-template-columns: 1fr;
    gap: 24px;
  }

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

  .footer-content {
    flex-direction: column;
    gap: 32px;
  }

  .hero h1 {
    font-size: 2.4rem;
  }

  .hero-sub {
    font-size: 1rem;
  }
}

@media (max-width: 480px) {
  .container { padding: 0 20px; }

  .hero { padding: 100px 0 60px; }

  .team-card { padding: 28px 20px 24px; }

  .service-card { padding: 28px 24px; }
}

/* ─── Language toggle ─── */
[lang="en"] .lang-hr { display: none !important; }
[lang="hr"] .lang-en { display: none !important; }

.lang-switch {
  display: flex;
  align-items: center;
  gap: 4px;
  background: var(--dark-3);
  border-radius: 6px;
  padding: 3px;
  margin-left: 8px;
}

.lang-switch button {
  background: none;
  border: none;
  color: var(--gray);
  font-size: 0.75rem;
  font-weight: 600;
  padding: 4px 10px;
  border-radius: 4px;
  cursor: pointer;
  transition: all 0.2s var(--ease);
  font-family: var(--font-main);
  letter-spacing: 0.03em;
}

.lang-switch button.active {
  background: var(--accent);
  color: var(--black);
}

.lang-switch button:hover:not(.active) {
  color: var(--white);
}

/* ─── Hero short (subpages) ─── */
.hero-short {
  min-height: 50vh;
  padding: 140px 0 60px;
}

/* ─── Features vertical (Ingeniko page) ─── */
.features-vertical {
  display: flex;
  flex-direction: column;
  gap: 0;
}

.feature-row {
  display: flex;
  gap: 40px;
  align-items: flex-start;
  padding: 48px 0;
  border-bottom: 1px solid var(--dark-3);
}

.feature-row:first-child {
  border-top: 1px solid var(--dark-3);
}

.feature-number {
  font-family: var(--font-mono);
  font-size: 3rem;
  font-weight: 800;
  color: var(--accent);
  opacity: 0.3;
  line-height: 1;
  min-width: 80px;
}

.feature-content h3 {
  font-size: 1.4rem;
  font-weight: 700;
  color: var(--pure-white);
  margin-bottom: 12px;
}

.feature-content p {
  color: var(--gray-lighter);
  font-size: 1.05rem;
  line-height: 1.8;
  max-width: 640px;
}

/* ─── Discipline tags (Ingeniko page) ─── */
.discipline-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  justify-content: center;
  max-width: 800px;
  margin: 0 auto;
}

.discipline-tags span {
  padding: 8px 20px;
  border-radius: 24px;
  background: var(--accent-glow);
  border: 1px solid rgba(0,212,170,0.2);
  color: var(--gray-lighter);
  font-size: 0.9rem;
  font-weight: 500;
  transition: all 0.3s var(--ease);
}

.discipline-tags span:hover {
  border-color: var(--accent);
  color: var(--accent);
  transform: translateY(-2px);
}

/* ─── Responsive additions ─── */
@media (max-width: 768px) {
  .feature-row {
    flex-direction: column;
    gap: 16px;
    padding: 32px 0;
  }

  .feature-number {
    font-size: 2rem;
    min-width: auto;
  }

  .hero-short {
    min-height: auto;
    padding: 120px 0 48px;
  }
}

/* ─── Animations ─── */
.fade-in {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 0.6s var(--ease), transform 0.6s var(--ease);
}

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