/* =========================================================
   ALU-SALTON — Custom stylesheet (works together with Tailwind)
   Boje i dizajn identični originalnom sajtu.
   ========================================================= */

:root {
  --clr-bg: #0b0f19;
  --clr-bg2: #111827;
  --clr-bg3: #1a2235;
  --clr-primary: #00b4d8;
  --clr-primary2: #0077b6;
  --clr-accent: #f0a500;
  --clr-white: #ffffff;
  --clr-light: #e2e8f0;
  --clr-muted: #94a3b8;
  --clr-border: rgba(255, 255, 255, 0.08);
  --clr-glass: rgba(255, 255, 255, 0.04);
  --shadow-glow: 0 0 40px rgba(0, 180, 216, 0.15);
  --transition: 0.35s cubic-bezier(0.4, 0, 0.2, 1);
  --nav-h: 80px;

  --cat-alu: var(--clr-primary);
  --cat-pvc: var(--clr-accent);
  --cat-roletne: var(--clr-primary2);
  --cat-vrata: #7c3aed;
  --cat-enterijeri: #34d399;
  --cat-ostalo: rgba(0, 0, 0, 0.55);
}

* {
  scroll-behavior: smooth;
}

html {
  scroll-behavior: smooth;
}

body {
  background: var(--clr-bg);
  color: var(--clr-light);
  font-family: 'Inter', sans-serif;
  overflow-x: hidden;
}

h1, h2, h3, h4, h5 {
  font-family: 'Poppins', sans-serif;
}

/* ---------- Scrollbar ---------- */
::-webkit-scrollbar { width: 6px; }
::-webkit-scrollbar-track { background: var(--clr-bg); }
::-webkit-scrollbar-thumb { background: var(--clr-primary2); border-radius: 3px; }

/* ---------- Gradient text ---------- */
.text-gradient {
  background: linear-gradient(135deg, var(--clr-primary), var(--clr-accent));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

/* ---------- Glass card ---------- */
.glass-card {
  background: var(--clr-glass);
  border: 1px solid var(--clr-border);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  transition: var(--transition);
}

.glass-card:hover {
  border-color: rgba(0, 180, 216, 0.3);
  transform: translateY(-6px);
  box-shadow: var(--shadow-glow);
}

/* ---------- Buttons ---------- */
.btn {
  position: relative;
  overflow: hidden;
  transition: var(--transition);
}

.btn::before {
  content: '';
  position: absolute;
  inset: 0;
  background: rgba(255, 255, 255, 0.08);
  opacity: 0;
  transition: var(--transition);
}

.btn:hover::before { opacity: 1; }

.btn-primary {
  background: linear-gradient(135deg, var(--clr-primary), var(--clr-primary2));
  box-shadow: 0 4px 20px rgba(0, 180, 216, 0.35);
}
.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 30px rgba(0, 180, 216, 0.5);
}

.btn-outline {
  border: 2px solid var(--clr-primary);
  color: var(--clr-primary);
}
.btn-outline:hover {
  background: var(--clr-primary);
  color: white;
  transform: translateY(-2px);
}

.btn-accent {
  background: linear-gradient(135deg, var(--clr-accent), #e8780a);
  box-shadow: 0 4px 20px rgba(240, 165, 0, 0.35);
}
.btn-accent:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 30px rgba(240, 165, 0, 0.5);
}

/* ---------- Navbar ---------- */
.navbar { transition: var(--transition); }
.navbar.scrolled {
  background: rgba(11, 15, 25, 0.95);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-bottom: 1px solid var(--clr-border);
  box-shadow: 0 4px 30px rgba(0, 0, 0, 0.3);
}

.nav-link { position: relative; transition: var(--transition); }
.nav-link:hover, .nav-link.active {
  color: var(--clr-primary) !important;
  background: rgba(0, 180, 216, 0.08);
}

/* Hamburger */
.nav-toggle span {
  display: block;
  width: 24px;
  height: 2px;
  background: white;
  border-radius: 2px;
  transition: var(--transition);
}
.nav-toggle.open span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.nav-toggle.open span:nth-child(2) { opacity: 0; }
.nav-toggle.open span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

.nav-mobile {
  opacity: 0;
  pointer-events: none;
  transition: opacity var(--transition);
}
.nav-mobile.open {
  opacity: 1;
  pointer-events: all;
}

/* ---------- Hero backgrounds ---------- */
.hero-bg {
  background: linear-gradient(135deg, #0b0f19 0%, #0d1b2a 40%, #091a2b 100%);
}
.page-hero-bg {
  background: linear-gradient(135deg, #070b14 0%, #0d1b2a 60%, #091a2b 100%);
}
.hero-grid, .page-hero-grid {
  background-image:
    linear-gradient(rgba(0, 180, 216, 0.04) 1px, transparent 1px),
    linear-gradient(90deg, rgba(0, 180, 216, 0.04) 1px, transparent 1px);
  background-size: 60px 60px;
}

.hero-orb {
  position: absolute;
  border-radius: 50%;
  filter: blur(80px);
  opacity: 0.25;
  animation: orbFloat 8s ease-in-out infinite;
  pointer-events: none;
}
.hero-orb-1 {
  width: 500px; height: 500px;
  background: radial-gradient(circle, var(--clr-primary), transparent);
  top: -100px; right: -100px;
}
.hero-orb-2 {
  width: 350px; height: 350px;
  background: radial-gradient(circle, var(--clr-primary2), transparent);
  bottom: -50px; left: -50px;
  animation-delay: 3s;
}
.hero-orb-3 {
  width: 200px; height: 200px;
  background: radial-gradient(circle, var(--clr-accent), transparent);
  top: 40%; left: 40%;
  animation-delay: 5s;
  opacity: 0.15;
}
.page-hero-orb {
  position: absolute;
  border-radius: 50%;
  filter: blur(80px);
  opacity: 0.2;
  pointer-events: none;
  width: 400px; height: 400px;
  background: radial-gradient(circle, var(--clr-primary), transparent);
  top: -100px; right: 0;
}

.hero-badge-dot {
  width: 6px; height: 6px;
  background: var(--clr-primary);
  border-radius: 50%;
  animation: pulse 2s ease-in-out infinite;
}

.hero-scroll-line {
  width: 2px; height: 40px;
  background: linear-gradient(180deg, var(--clr-primary), transparent);
  animation: scrollLine 2s ease-in-out infinite;
}

/* ---------- Heading line ---------- */
.heading-line {
  width: 60px; height: 3px;
  background: linear-gradient(90deg, var(--clr-primary), var(--clr-accent));
  border-radius: 2px;
}

/* ---------- Section label ---------- */
.section-label::before {
  content: '';
  display: inline-block;
  width: 30px; height: 2px;
  background: var(--clr-primary);
  border-radius: 2px;
  margin-right: 0.5rem;
}

/* ---------- Service / feature / brand cards ---------- */
.service-card, .feature-card, .brand-card, .technique-card, .contact-info-card, .contact-form-wrap {
  background: var(--clr-glass);
  border: 1px solid var(--clr-border);
  transition: var(--transition);
}
.service-card:hover, .feature-card:hover, .brand-card:hover {
  border-color: rgba(0, 180, 216, 0.35);
  transform: translateY(-6px);
  box-shadow: 0 20px 40px rgba(0, 0, 0, 0.3), 0 0 30px rgba(0, 180, 216, 0.1);
}
.technique-card { border-top: 3px solid var(--clr-primary); }
.technique-card:hover { transform: translateY(-5px); box-shadow: 0 20px 40px rgba(0,0,0,0.3); }

.service-icon, .feature-icon, .contact-icon {
  background: linear-gradient(135deg, rgba(0, 180, 216, 0.15), rgba(0, 119, 182, 0.15));
  border: 1px solid rgba(0, 180, 216, 0.2);
  transition: var(--transition);
}
.service-card:hover .service-icon {
  background: linear-gradient(135deg, rgba(0, 180, 216, 0.3), rgba(0, 119, 182, 0.3));
  box-shadow: 0 0 20px rgba(0, 180, 216, 0.3);
}

.card-link { transition: gap var(--transition); }
.service-card:hover .card-link { gap: 0.7rem; }

/* ---------- Stats ---------- */
.stat-num {
  background: linear-gradient(135deg, var(--clr-primary), var(--clr-accent));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

/* ---------- Step / process ---------- */
.process-steps { position: relative; }
.process-steps::before {
  content: '';
  position: absolute;
  top: 28px; left: 10%; right: 10%;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--clr-primary), var(--clr-accent), transparent);
  opacity: 0.3;
}
.step-num {
  background: linear-gradient(135deg, var(--clr-primary), var(--clr-primary2));
  box-shadow: 0 4px 20px rgba(0, 180, 216, 0.4);
}

/* ---------- CTA section ---------- */
.cta-section {
  background: linear-gradient(135deg, #0d1b2a, #091525);
  position: relative;
  overflow: hidden;
}
.cta-section::before {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, rgba(0, 180, 216, 0.08), transparent 60%);
}

/* ---------- Product visuals ---------- */
.product-visual, .about-img-wrap {
  position: relative;
  overflow: hidden;
}
.about-badge-float {
  background: linear-gradient(135deg, var(--clr-primary), var(--clr-primary2));
  box-shadow: 0 8px 30px rgba(0, 180, 216, 0.4);
}

/* ---------- Gallery ---------- */
.gallery-item {
  position: relative;
  overflow: hidden;
  cursor: pointer;
  transition: var(--transition);
  background: var(--clr-bg3);
}
.gallery-item:hover { transform: scale(1.02); }
.gallery-item:hover .gallery-overlay { opacity: 1; }
.gallery-overlay {
  position: absolute;
  inset: 0;
  background: rgba(0, 180, 216, 0.7);
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  transition: var(--transition);
}
.gallery-cat-badge {
  position: absolute;
  top: 8px; left: 8px;
  color: #fff;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.6px;
  box-shadow: 0 6px 18px rgba(0, 0, 0, 0.45);
}
.cat-alu { background: var(--cat-alu); }
.cat-pvc { background: var(--cat-pvc); }
.cat-roletne { background: var(--cat-roletne); }
.cat-vrata { background: var(--cat-vrata); }
.cat-enterijeri { background: var(--cat-enterijeri); }
.cat-ostalo { background: var(--cat-ostalo); }

.filter-btn {
  border: 1px solid var(--clr-border);
  color: var(--clr-muted);
  background: var(--clr-glass);
  transition: var(--transition);
}
.filter-btn:hover, .filter-btn.active {
  border-color: var(--clr-primary);
  color: var(--clr-primary);
  background: rgba(0, 180, 216, 0.08);
}

.pagination-btn {
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid rgba(255, 255, 255, 0.04);
  color: var(--clr-light);
  font-weight: 700;
  transition: var(--transition);
}
.pagination-btn:hover { transform: translateY(-2px); }
.pagination-btn.active {
  background: linear-gradient(135deg, var(--clr-primary), var(--clr-primary2));
  color: #fff;
  box-shadow: 0 8px 30px rgba(0, 180, 216, 0.35);
}
.pagination-btn[disabled] { opacity: 0.45; cursor: default; }

/* ---------- Forms ---------- */
.form-control {
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid var(--clr-border);
  color: white;
  transition: var(--transition);
  outline: none;
}
.form-control:focus {
  border-color: var(--clr-primary);
  background: rgba(0, 180, 216, 0.05);
  box-shadow: 0 0 0 3px rgba(0, 180, 216, 0.1);
}
.form-control::placeholder { color: rgba(148, 163, 184, 0.5); }

/* ---------- Footer ---------- */
.footer { background: #070b12; border-top: 1px solid var(--clr-border); }
.footer-logo-icon, .nav-logo-icon {
  background: linear-gradient(135deg, var(--clr-primary), var(--clr-primary2));
  box-shadow: 0 4px 15px rgba(0, 180, 216, 0.4);
}
.social-btn {
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid var(--clr-border);
  transition: var(--transition);
}
.social-btn:hover { background: var(--clr-primary); border-color: var(--clr-primary); transform: translateY(-2px); }

/* ---------- WhatsApp FAB ---------- */
.fab-phone {
  background: linear-gradient(135deg, #25d366, #128c7e);
  box-shadow: 0 6px 25px rgba(37, 211, 102, 0.5);
  animation: fabPulse 3s ease-in-out infinite;
  transition: transform var(--transition);
}
.fab-phone:hover { transform: scale(1.1); }

/* ---------- Cookie consent ---------- */
.cookie-consent {
  position: fixed;
  left: 1.25rem;
  bottom: 1.25rem;
  width: min(430px, calc(100vw - 2rem));
  background: linear-gradient(155deg, rgba(7, 11, 18, 0.98), rgba(17, 24, 39, 0.96));
  border: 1px solid rgba(0, 180, 216, 0.26);
  box-shadow: 0 20px 40px rgba(0, 0, 0, 0.45), 0 0 0 1px rgba(0, 180, 216, 0.08) inset;
  border-radius: 20px;
  padding: 1rem;
  z-index: 1100;
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  animation: cookieIn 220ms ease;
}

.cookie-consent--closing {
  animation: cookieOut 220ms ease forwards;
}

.cookie-consent__header {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 0.75rem;
}

.cookie-consent__eyebrow {
  color: var(--clr-primary);
  font-size: 0.7rem;
  letter-spacing: 2px;
  text-transform: uppercase;
  font-weight: 700;
  margin: 0;
}

.cookie-consent__title {
  margin: 0;
  color: #fff;
  font-size: 1.1rem;
}

.cookie-consent__text {
  color: var(--clr-muted);
  margin: 0.55rem 0 0.75rem;
  line-height: 1.45;
  font-size: 0.92rem;
}

.cookie-consent__customize {
  border: 0;
  padding: 0;
  color: var(--clr-accent);
  background: transparent;
  font-weight: 600;
  font-size: 0.88rem;
  cursor: pointer;
}

.cookie-consent__prefs {
  margin-top: 0.7rem;
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: 14px;
  overflow: hidden;
}

.cookie-consent__row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 0.9rem;
  padding: 0.7rem 0.8rem;
  border-bottom: 1px solid rgba(255, 255, 255, 0.06);
}

.cookie-consent__row:last-child {
  border-bottom: 0;
}

.cookie-consent__row strong {
  display: block;
  color: #fff;
  font-size: 0.9rem;
}

.cookie-consent__row small {
  color: var(--clr-muted);
  font-size: 0.8rem;
}

.cookie-consent__row input[type='checkbox'] {
  width: 18px;
  height: 18px;
  accent-color: var(--clr-primary);
}

.cookie-consent__row--fixed input[type='checkbox'] {
  opacity: 0.65;
}

.cookie-consent__actions {
  margin-top: 0.85rem;
  display: grid;
  gap: 0.45rem;
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.cookie-btn {
  border: 0;
  border-radius: 10px;
  padding: 0.58rem 0.55rem;
  font-size: 0.8rem;
  font-weight: 700;
  cursor: pointer;
  transition: var(--transition);
}

.cookie-btn--primary {
  background: linear-gradient(135deg, var(--clr-primary), var(--clr-primary2));
  color: #fff;
}

.cookie-btn--outline {
  background: transparent;
  color: var(--clr-light);
  border: 1px solid rgba(255, 255, 255, 0.18);
}

.cookie-btn--ghost {
  background: rgba(255, 255, 255, 0.07);
  color: var(--clr-light);
}

.cookie-btn:hover {
  transform: translateY(-1px);
}

.cookie-consent__links {
  margin: 0.72rem 0 0;
  display: flex;
  align-items: center;
  gap: 0.5rem;
  color: var(--clr-muted);
  font-size: 0.78rem;
}

.cookie-consent__links a {
  color: var(--clr-primary);
  text-decoration: none;
}

.cookie-consent__links a:hover {
  text-decoration: underline;
}

.cookie-manage-inline {
  border: 0;
  background: transparent;
  color: rgba(148, 163, 184, 0.7);
  font-size: 0.75rem;
  font-weight: 600;
  cursor: pointer;
  text-decoration: underline;
  text-underline-offset: 2px;
  transition: var(--transition);
}

.cookie-manage-inline:hover {
  color: var(--clr-primary);
}

/* =========================================================
   ANIMATIONS
   ========================================================= */
@keyframes orbFloat {
  0%, 100% { transform: translate(0, 0) scale(1); }
  33% { transform: translate(30px, -30px) scale(1.05); }
  66% { transform: translate(-20px, 20px) scale(0.95); }
}
@keyframes pulse {
  0%, 100% { opacity: 1; transform: scale(1); }
  50% { opacity: 0.5; transform: scale(0.85); }
}
@keyframes scrollLine {
  0% { transform: scaleY(0); transform-origin: top; }
  50% { transform: scaleY(1); transform-origin: top; }
  51% { transform: scaleY(1); transform-origin: bottom; }
  100% { transform: scaleY(0); transform-origin: bottom; }
}
@keyframes fadeInUp {
  from { opacity: 0; transform: translateY(30px); }
  to { opacity: 1; transform: translateY(0); }
}
@keyframes fabPulse {
  0%, 100% { box-shadow: 0 6px 25px rgba(37, 211, 102, 0.5), 0 0 0 0 rgba(37, 211, 102, 0.4); }
  50% { box-shadow: 0 6px 25px rgba(37, 211, 102, 0.5), 0 0 0 12px rgba(37, 211, 102, 0); }
}
@keyframes cookieIn {
  from { opacity: 0; transform: translateY(14px) scale(0.98); }
  to { opacity: 1; transform: translateY(0) scale(1); }
}
@keyframes cookieOut {
  from { opacity: 1; transform: translateY(0) scale(1); }
  to { opacity: 0; transform: translateY(8px) scale(0.98); }
}

.hero-anim-1 { animation: fadeInUp 0.9s ease 0.2s both; }
.hero-anim-2 { animation: fadeInUp 0.9s ease 0.4s both; }
.hero-anim-3 { animation: fadeInUp 0.9s ease 0.6s both; }
.hero-anim-4 { animation: fadeInUp 0.9s ease 0.8s both; }

/* Scroll reveal (JS toggles .visible via IntersectionObserver) */
.reveal {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.7s ease, transform 0.7s ease;
}
.reveal.left { transform: translateX(-30px); }
.reveal.right { transform: translateX(30px); }
.reveal.scale { transform: scale(0.9); }
.reveal.visible { opacity: 1; transform: none; }

.reveal-delay-1 { transition-delay: 0.1s; }
.reveal-delay-2 { transition-delay: 0.2s; }
.reveal-delay-3 { transition-delay: 0.3s; }
.reveal-delay-4 { transition-delay: 0.4s; }
.reveal-delay-5 { transition-delay: 0.5s; }

/* Floating particles */
.particle {
  position: absolute;
  width: 3px; height: 3px;
  background: var(--clr-primary);
  border-radius: 50%;
  opacity: 0;
  animation: particleFloat linear infinite;
}
@keyframes particleFloat {
  0% { opacity: 0; transform: translateY(100%) translateX(0); }
  10% { opacity: 0.6; }
  90% { opacity: 0.3; }
  100% { opacity: 0; transform: translateY(-500px) translateX(var(--drift, 20px)); }
}

/* Respect reduced motion preference */
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0.001ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.001ms !important;
    scroll-behavior: auto !important;
  }
}

@media (max-width: 640px) {
  .cookie-consent {
    left: 0.75rem;
    right: 0.75rem;
    bottom: 0.75rem;
    width: auto;
    border-radius: 16px;
  }

  .cookie-consent__actions {
    grid-template-columns: 1fr;
  }

  .cookie-manage-inline {
    width: 100%;
    text-align: center;
  }
}

/* No scroll when mobile menu open */
.no-scroll { overflow: hidden !important; }

/* Focus visibility for accessibility */
a:focus-visible, button:focus-visible, input:focus-visible, textarea:focus-visible, select:focus-visible {
  outline: 2px solid var(--clr-primary);
  outline-offset: 2px;
}