/* ===========================
   CSS VARIABLES & RESET
=========================== */
*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

:root {
  --black:      #080705;
  --black-mid:  #0f0e0b;
  --black-lift: #161410;
  --black-card: #1c1a15;
  --gold:       #B8952A;
  --gold-light: #D4AF50;
  --gold-dim:   rgba(184, 149, 42, 0.18);
  --gold-grad:  linear-gradient(135deg, #B8952A 0%, #D4AF50 50%, #B8952A 100%);
  --cream:      #F0EBE0;
  --cream-dim:  #A89880;
  --muted:      #6a6155;
  --font-heading: 'Cormorant Garamond', serif;
  --font-body:    'Jost', sans-serif;
  --ease-out: cubic-bezier(0.16, 1, 0.3, 1);
  --transition: 0.35s ease;
  --max-width: 1120px;
}

html {
  scroll-behavior: smooth;
}

body {
  background-color: var(--black);
  color: var(--cream);
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 1.75;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

::selection {
  background: var(--gold);
  color: var(--black);
}

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

a {
  text-decoration: none;
  color: inherit;
}

/* ===========================
   UTILITY
=========================== */
.container {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 2rem;
}

.section {
  padding: 6rem 0;
  background-color: var(--black);
}

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

.section-title {
  font-family: var(--font-heading);
  font-size: clamp(2.2rem, 5vw, 3.6rem);
  font-weight: 300;
  letter-spacing: 0.04em;
  color: var(--cream);
  text-align: center;
  margin-bottom: 0.6rem;
  line-height: 1.1;
}

.section-title em {
  font-style: italic;
  color: var(--gold-light);
}

.section-divider {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 1rem;
  margin-bottom: 3.5rem;
}

.section-divider::before,
.section-divider::after {
  content: '';
  display: block;
  width: 60px;
  height: 1px;
  background: linear-gradient(to right, transparent, var(--gold));
}

.section-divider::after {
  background: linear-gradient(to left, transparent, var(--gold));
}

.section-divider span {
  display: block;
  width: 6px;
  height: 6px;
  border: 1px solid var(--gold);
  transform: rotate(45deg);
}

/* ===========================
   NAVBAR
=========================== */
.navbar {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  padding: 1.25rem 0;
  transition: background var(--transition), backdrop-filter var(--transition), box-shadow var(--transition), padding var(--transition);
}

.navbar.scrolled {
  background: rgba(8, 7, 5, 0.92);
  backdrop-filter: blur(24px);
  -webkit-backdrop-filter: blur(24px);
  box-shadow: 0 1px 0 rgba(184, 149, 42, 0.12);
  padding: 0.85rem 0;
}

.nav-container {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 2rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.nav-logo img {
  height: 48px;
  width: auto;
  object-fit: contain;
  transition: opacity var(--transition);
}

.nav-logo--circle img {
  height: 44px;
  width: 44px;
  border-radius: 50%;
  border: 1px solid rgba(184, 149, 42, 0.4);
  object-fit: cover;
}

.nav-logo:hover img {
  opacity: 0.8;
}

.nav-links {
  list-style: none;
  display: flex;
  gap: 2.8rem;
}

.nav-links a {
  font-family: var(--font-body);
  font-size: 0.78rem;
  font-weight: 400;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--cream-dim);
  position: relative;
  transition: color var(--transition);
}

.nav-links a::after {
  content: '';
  position: absolute;
  bottom: -5px;
  left: 50%;
  width: 0;
  height: 1px;
  background: var(--gold-grad);
  transform: translateX(-50%);
  transition: width var(--transition);
}

.nav-links a:hover {
  color: var(--gold-light);
}

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

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

.hamburger span {
  display: block;
  width: 24px;
  height: 1px;
  background: var(--cream);
  transition: transform var(--transition), opacity var(--transition);
}

.hamburger.open span:nth-child(1) { transform: translateY(6px) rotate(45deg); }
.hamburger.open span:nth-child(2) { opacity: 0; }
.hamburger.open span:nth-child(3) { transform: translateY(-6px) rotate(-45deg); }

/* ===========================
   HERO
=========================== */
.hero {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
  overflow: hidden;
  text-align: center;
  padding: 7rem 2rem 4rem;
  background: var(--black);
}

.hero::before {
  content: '';
  position: absolute;
  inset: 0;
  background:
    radial-gradient(ellipse 70% 60% at 50% 45%, rgba(184, 149, 42, 0.06) 0%, transparent 70%),
    radial-gradient(ellipse 100% 80% at 50% 100%, rgba(0,0,0,0.5) 0%, transparent 60%);
  pointer-events: none;
  z-index: 0;
}

/* Dekoratívne rohy */
.hero-deco {
  position: absolute;
  width: 120px;
  height: 120px;
  z-index: 1;
  pointer-events: none;
}

.hero-deco--tl {
  top: 2.5rem;
  left: 2.5rem;
  border-top: 1px solid var(--gold);
  border-left: 1px solid var(--gold);
  opacity: 0;
  animation: fadeIn 1.2s ease 0.8s forwards;
}

.hero-deco--tr {
  top: 2.5rem;
  right: 2.5rem;
  border-top: 1px solid var(--gold);
  border-right: 1px solid var(--gold);
  opacity: 0;
  animation: fadeIn 1.2s ease 1s forwards;
}

.hero-deco--bl {
  bottom: 4rem;
  left: 2.5rem;
  border-bottom: 1px solid var(--gold);
  border-left: 1px solid var(--gold);
  opacity: 0;
  animation: fadeIn 1.2s ease 1.1s forwards;
}

.hero-deco--br {
  bottom: 4rem;
  right: 2.5rem;
  border-bottom: 1px solid var(--gold);
  border-right: 1px solid var(--gold);
  opacity: 0;
  animation: fadeIn 1.2s ease 1.2s forwards;
}

/* Hero eyebrow */
.hero-eyebrow {
  font-family: var(--font-body);
  font-size: 0.72rem;
  font-weight: 400;
  letter-spacing: 0.28em;
  text-transform: uppercase;
  color: var(--gold);
  opacity: 0;
  animation: fadeUp 1s var(--ease-out) 0.2s forwards;
}

/* Hero logo in circle */
.hero-logo-circle {
  width: 170px;
  height: 170px;
  border-radius: 50%;
  border: 1px solid rgba(184, 149, 42, 0.35);
  overflow: hidden;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow:
    0 0 40px rgba(184, 149, 42, 0.12),
    0 0 0 6px rgba(184, 149, 42, 0.05);
  opacity: 0;
  animation: fadeIn 1s ease 0.2s forwards;
}

.hero-logo-circle img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

.hero-content {
  position: relative;
  z-index: 2;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 1.4rem;
}

.hero-tagline {
  font-family: var(--font-heading);
  font-size: clamp(2.6rem, 7vw, 5.5rem);
  font-weight: 300;
  font-style: italic;
  color: var(--cream);
  letter-spacing: 0.02em;
  line-height: 1.1;
  opacity: 0;
  animation: fadeUp 1s var(--ease-out) 0.3s forwards;
}

.hero-sub {
  font-size: 0.9rem;
  font-weight: 300;
  letter-spacing: 0.12em;
  color: var(--cream-dim);
  opacity: 0;
  animation: fadeUp 1s var(--ease-out) 0.55s forwards;
}

.btn-gold {
  display: inline-block;
  padding: 0.9rem 2.8rem;
  background: transparent;
  border: 1px solid var(--gold);
  color: var(--gold);
  font-family: var(--font-body);
  font-size: 0.75rem;
  font-weight: 400;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  cursor: pointer;
  position: relative;
  overflow: hidden;
  transition: color var(--transition);
  opacity: 0;
  animation: fadeUp 1s var(--ease-out) 0.75s forwards;
}

.btn-gold::before {
  content: '';
  position: absolute;
  inset: 0;
  background: var(--gold);
  transform: translateX(-101%);
  transition: transform 0.4s var(--ease-out);
}

.btn-gold:hover {
  color: var(--black);
}

.btn-gold:hover::before {
  transform: translateX(0);
}

.btn-gold span {
  position: relative;
  z-index: 1;
}

/* Hero scroll indicator */
.hero-scroll {
  position: absolute;
  bottom: 2.5rem;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.5rem;
  z-index: 2;
  opacity: 0;
  animation: fadeIn 1s ease 1.5s forwards;
}

.hero-scroll span {
  font-size: 0.68rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--muted);
}

.hero-scroll-line {
  width: 1px;
  height: 40px;
  background: linear-gradient(to bottom, var(--gold), transparent);
  animation: scrollPulse 2s ease-in-out infinite;
}

@keyframes scrollPulse {
  0%, 100% { opacity: 0.4; transform: scaleY(1); }
  50% { opacity: 1; transform: scaleY(1.1); }
}

/* ===========================
   SCROLL ANIMATIONS
=========================== */
@keyframes fadeUp {
  from { opacity: 0; transform: translateY(20px); }
  to   { opacity: 1; transform: translateY(0); }
}

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

.fade-in {
  opacity: 0;
  animation: fadeIn 1s ease forwards 0.2s;
}

.reveal {
  opacity: 0;
  transform: translateY(28px);
  transition: opacity 0.7s var(--ease-out), transform 0.7s var(--ease-out);
}

.reveal.visible {
  opacity: 1;
  transform: translateY(0);
}

/* ===========================
   SERVICES
=========================== */
.cards {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.5rem;
}

.card {
  background: var(--black-card);
  border: 1px solid rgba(184, 149, 42, 0.25);
  padding: 2rem 2rem 2.2rem;
  text-align: left;
  position: relative;
  overflow: hidden;
  transition: background var(--transition), border-color var(--transition);
}

.card:hover {
  background: var(--black-lift);
  border-color: rgba(184, 149, 42, 0.5);
}

.card-top {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  margin-bottom: 1.5rem;
}

.card-number {
  font-family: var(--font-heading);
  font-size: 2rem;
  font-weight: 400;
  color: var(--gold);
  line-height: 1;
}

.card-icon {
  font-size: 1.8rem;
  display: block;
  line-height: 1;
}

.card h3 {
  font-family: var(--font-body);
  font-size: 1rem;
  font-weight: 600;
  color: var(--cream);
  margin-bottom: 0.8rem;
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

.card p {
  color: var(--cream-dim);
  font-size: 0.88rem;
  font-weight: 300;
  line-height: 1.8;
}

/* ===========================
   PRODUCT TABS + GRID
=========================== */
.prod-tabs {
  width: 100%;
}

.prod-tab-labels {
  display: flex;
  gap: 0;
  flex-wrap: wrap;
  margin-bottom: 2.5rem;
  justify-content: center;
  border-bottom: 1px solid rgba(184, 149, 42, 0.15);
}

.prod-tab-btn {
  padding: 0.75rem 1.8rem;
  color: var(--muted);
  background: none;
  border: none;
  font-family: var(--font-body);
  font-size: 0.75rem;
  font-weight: 400;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  cursor: pointer;
  position: relative;
  transition: color var(--transition);
}

.prod-tab-btn::after {
  content: '';
  position: absolute;
  bottom: -1px;
  left: 0;
  right: 0;
  height: 1px;
  background: var(--gold-grad);
  transform: scaleX(0);
  transition: transform 0.3s var(--ease-out);
}

.prod-tab-btn:hover {
  color: var(--cream);
}

.prod-tab-btn.active {
  color: var(--gold-light);
}

.prod-tab-btn.active::after {
  transform: scaleX(1);
}

/* Product grid */
.prod-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1.5rem;
}

.prod-card {
  background: var(--black-card);
  border: 1px solid rgba(184, 149, 42, 0.08);
  overflow: hidden;
  transition: border-color var(--transition), transform 0.3s var(--ease-out);
}

.prod-card:hover {
  border-color: rgba(184, 149, 42, 0.3);
  transform: translateY(-3px);
}

.prod-card.hidden {
  display: none;
}

.prod-img-wrap {
  width: 100%;
  aspect-ratio: 4/3;
  overflow: hidden;
  background: var(--black-lift);
}

.prod-img-wrap img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.5s var(--ease-out), filter var(--transition);
  filter: brightness(0.9);
}

.prod-card:hover .prod-img-wrap img {
  transform: scale(1.05);
  filter: brightness(1);
}

.prod-info {
  padding: 1rem 1.2rem;
}

.prod-info h3 {
  font-family: var(--font-body);
  font-size: 0.78rem;
  font-weight: 500;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--cream);
  line-height: 1.4;
}

/* ===========================
   ABOUT
=========================== */
.about-content {
  max-width: 680px;
  margin: 0 auto;
  text-align: center;
}

.about-content p {
  color: var(--cream-dim);
  margin-bottom: 1.2rem;
  font-size: 0.95rem;
  font-weight: 300;
  line-height: 1.9;
}

.about-content strong {
  color: var(--gold-light);
  font-weight: 400;
}

/* ===========================
   CONTACT FORM
=========================== */
.contact-form {
  max-width: 680px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  gap: 1.4rem;
}

.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1.4rem;
}

.form-group {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}

.form-group label {
  font-size: 0.72rem;
  font-weight: 400;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--cream-dim);
}

.form-group input,
.form-group textarea {
  background: var(--black-card);
  border: 1px solid rgba(184, 149, 42, 0.18);
  color: var(--cream);
  font-family: var(--font-body);
  font-size: 0.9rem;
  font-weight: 300;
  padding: 0.85rem 1.1rem;
  outline: none;
  transition: border-color var(--transition);
  resize: vertical;
  width: 100%;
}

.form-group input::placeholder,
.form-group textarea::placeholder {
  color: var(--muted);
}

.form-group input:focus,
.form-group textarea:focus {
  border-color: var(--gold);
}

.form-submit {
  display: flex;
  justify-content: center;
  padding-top: 0.5rem;
}

.form-submit .btn-gold {
  animation: none;
  opacity: 1;
}

/* ===========================
   CONTACT
=========================== */
.contact-grid-new {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1.5rem 3rem;
  max-width: 680px;
  margin: 0 auto;
}

.contact-item-new {
  display: flex;
  align-items: center;
  gap: 1.4rem;
  color: var(--cream-dim);
  font-size: 0.9rem;
  font-weight: 300;
  letter-spacing: 0.02em;
  transition: color var(--transition);
}

.contact-item-new:hover {
  color: var(--cream);
}

.contact-item-new:hover .contact-icon-circle {
  border-color: var(--gold-light);
  color: var(--gold-light);
}

.contact-icon-circle {
  width: 52px;
  height: 52px;
  border-radius: 50%;
  border: 1px solid rgba(184, 149, 42, 0.4);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  color: var(--gold);
  transition: border-color var(--transition), color var(--transition);
}

.contact-icon-circle svg {
  width: 20px;
  height: 20px;
}

/* ===========================
   PRODUCT MODAL
=========================== */
.prod-card {
  cursor: pointer;
}

.prod-modal {
  position: fixed;
  inset: 0;
  z-index: 2000;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 1.5rem;
  visibility: hidden;
  pointer-events: none;
}

.prod-modal.open {
  visibility: visible;
  pointer-events: all;
}

.prod-modal__backdrop {
  position: absolute;
  inset: 0;
  background: rgba(5, 4, 3, 0.92);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  opacity: 0;
  transition: opacity 0.3s ease;
}

.prod-modal.open .prod-modal__backdrop {
  opacity: 1;
}

.prod-modal__box {
  position: relative;
  z-index: 1;
  background: var(--black-card);
  border: 1px solid rgba(184, 149, 42, 0.2);
  max-width: 860px;
  width: 100%;
  max-height: 90vh;
  overflow-y: auto;
  transform: translateY(20px);
  opacity: 0;
  transition: transform 0.35s var(--ease-out), opacity 0.35s ease;
}

.prod-modal.open .prod-modal__box {
  transform: translateY(0);
  opacity: 1;
}

.prod-modal__close {
  position: absolute;
  top: 1rem;
  right: 1rem;
  z-index: 2;
  width: 36px;
  height: 36px;
  background: rgba(184, 149, 42, 0.08);
  border: 1px solid rgba(184, 149, 42, 0.2);
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--cream-dim);
  transition: background var(--transition), color var(--transition);
}

.prod-modal__close:hover {
  background: rgba(184, 149, 42, 0.18);
  color: var(--cream);
}

.prod-modal__close svg {
  width: 16px;
  height: 16px;
}

.prod-modal__content {
  display: grid;
  grid-template-columns: 1fr 280px;
}

.prod-modal__gallery {
  padding: 2rem 1.5rem 2rem 2rem;
  border-right: 1px solid rgba(184, 149, 42, 0.1);
}

.prod-modal__main-img-wrap {
  width: 100%;
  aspect-ratio: 4/3;
  background: var(--black-lift);
  overflow: hidden;
  margin-bottom: 1rem;
}

.prod-modal__main-img-wrap img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
  transition: opacity 0.2s ease;
}

.prod-modal__thumbs {
  display: flex;
  gap: 0.5rem;
  flex-wrap: wrap;
}

.prod-modal__thumb {
  width: 64px;
  height: 48px;
  object-fit: cover;
  cursor: pointer;
  border: 2px solid transparent;
  opacity: 0.6;
  transition: opacity var(--transition), border-color var(--transition);
  flex-shrink: 0;
}

.prod-modal__thumb:hover,
.prod-modal__thumb.active {
  opacity: 1;
  border-color: var(--gold);
}

.prod-modal__info {
  padding: 2rem 1.5rem 2rem 1.5rem;
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
}

.prod-modal__name {
  font-family: var(--font-body);
  font-size: 0.85rem;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--cream);
  padding-right: 2rem;
  line-height: 1.5;
}

.prod-modal__specs {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}

.prod-modal__spec-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding-bottom: 0.75rem;
  border-bottom: 1px solid rgba(184, 149, 42, 0.1);
}

.prod-modal__spec-row:last-child {
  border-bottom: none;
}

.prod-modal__spec-label {
  font-size: 0.72rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--muted);
}

.prod-modal__spec-value {
  font-family: var(--font-heading);
  font-size: 1.2rem;
  font-weight: 300;
  color: var(--gold-light);
}

@media (max-width: 640px) {
  .prod-modal__content {
    grid-template-columns: 1fr;
  }
  .prod-modal__gallery {
    padding: 1.5rem 1.5rem 1rem;
    border-right: none;
    border-bottom: 1px solid rgba(184, 149, 42, 0.1);
  }
  .prod-modal__info {
    padding: 1rem 1.5rem 1.5rem;
  }
}

/* ===========================
   FOOTER
=========================== */
.footer {
  background: #030302;
  border-top: 1px solid rgba(184, 149, 42, 0.08);
  padding: 2.5rem 0;
  text-align: center;
}

.footer .container {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 1rem;
}

.footer p {
  color: var(--muted);
  font-size: 0.78rem;
  font-weight: 300;
  letter-spacing: 0.1em;
}

.footer-social {
  display: flex;
  gap: 2rem;
}

.footer-social a {
  color: var(--muted);
  font-size: 0.75rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  transition: color var(--transition);
}

.footer-social a:hover {
  color: var(--gold-light);
}

/* ===========================
   RESPONSIVE
=========================== */
@media (max-width: 900px) {
  .prod-grid {
    grid-template-columns: repeat(3, 1fr);
  }
}

@media (max-width: 768px) {
  .hamburger { display: flex; }

  .nav-links {
    display: none;
    flex-direction: column;
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    background: rgba(8, 7, 5, 0.97);
    backdrop-filter: blur(20px);
    padding: 1.5rem 2rem;
    gap: 1.5rem;
    border-top: 1px solid rgba(184, 149, 42, 0.12);
  }

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

  .cards {
    grid-template-columns: 1fr;
    gap: 1rem;
  }

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

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

  .contact-grid-new {
    grid-template-columns: 1fr;
    gap: 1.2rem;
  }

  .hero-deco {
    width: 60px;
    height: 60px;
  }

  .hero-deco--tl { top: 5rem; left: 1rem; }
  .hero-deco--tr { top: 5rem; right: 1rem; }
  .hero-deco--bl { bottom: 4.5rem; left: 1rem; }
  .hero-deco--br { bottom: 4.5rem; right: 1rem; }

  .prod-tab-btn {
    padding: 0.65rem 1rem;
    font-size: 0.7rem;
    letter-spacing: 0.1em;
  }
}

@media (max-width: 480px) {
  .container { padding: 0 1.25rem; }
  .section { padding: 4rem 0; }

  .prod-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 0.75rem;
  }
}