/**
 * DIGIBEAN - Industrial Coffee Tech
 * Dark theme with amber accents
 */

/* ========================================
   CSS Variables
======================================== */
:root {
  /* Colors */
  --bg-dark: #0a0a0a;
  --bg-card: #141414;
  --bg-elevated: #1a1a1a;
  --border: #2a2a2a;
  --border-light: #333;

  --text-primary: #f5f5f5;
  --text-secondary: #a0a0a0;
  --text-muted: #666;

  --accent: #d4a574;
  --accent-light: #e8c9a0;
  --accent-dark: #b8956a;

  --success: #22c55e;
  --error: #ef4444;

  /* Typography */
  --font-heading: 'Space Grotesk', -apple-system, sans-serif;
  --font-body: 'Inter', -apple-system, sans-serif;

  /* Spacing */
  --section-padding: 100px 0;
  --container-width: 1200px;

  /* Effects */
  --radius: 12px;
  --radius-sm: 8px;
  --shadow: 0 4px 24px rgba(0, 0, 0, 0.4);
  --transition: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

/* ========================================
   Base Styles
======================================== */
@import url('https://fonts.googleapis.com/css2?family=Inter:wght@400;500;600&family=Space+Grotesk:wght@500;600;700&display=swap');

*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  scroll-behavior: smooth;
  -webkit-font-smoothing: antialiased;
}

body {
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 1.6;
  color: var(--text-primary);
  background: var(--bg-dark);
}

.container {
  max-width: var(--container-width);
  margin: 0 auto;
  padding: 0 24px;
}

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

img {
  max-width: 100%;
  height: auto;
}

/* ========================================
   Navigation
======================================== */
.nav {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  padding: 16px 0;
  background: rgba(10, 10, 10, 0.8);
  backdrop-filter: blur(20px);
  border-bottom: 1px solid var(--border);
}

.nav__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  max-width: var(--container-width);
  margin: 0 auto;
  padding: 0 24px;
}

.nav__logo {
  display: flex;
  align-items: center;
  gap: 10px;
  font-family: var(--font-heading);
  font-weight: 600;
  font-size: 1.25rem;
}

.nav__logo img {
  height: 32px;
  width: auto;
}

.nav__right {
  display: flex;
  align-items: center;
  gap: 32px;
}

.nav__links {
  display: flex;
  align-items: center;
  gap: 32px;
  list-style: none;
}

.nav__link {
  font-size: 0.9rem;
  color: var(--text-secondary);
  transition: color var(--transition);
}

.nav__link:hover {
  color: var(--text-primary);
}

.nav__cta {
  padding: 10px 20px;
  background: var(--accent);
  color: var(--bg-dark);
  font-weight: 600;
  font-size: 0.9rem;
  border-radius: var(--radius-sm);
  transition: all var(--transition);
}

.nav__cta:hover {
  background: var(--accent-light);
  transform: translateY(-2px);
}

/* Mobile Navigation */
.nav__toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  padding: 8px;
  background: none;
  border: none;
  cursor: pointer;
}

.nav__toggle span {
  display: block;
  width: 24px;
  height: 2px;
  background: var(--text-primary);
  transition: var(--transition);
}

.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);
}

/* Mobile Menu */
.mobile-menu {
  display: none;
  position: fixed;
  top: 65px;
  left: 0;
  right: 0;
  bottom: 0;
  background: var(--bg-dark);
  padding: 40px 24px;
  transform: translateX(100%);
  transition: transform var(--transition);
  z-index: 999;
}

.mobile-menu.active {
  transform: translateX(0);
}

.mobile-menu__links {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 24px;
}

.mobile-menu__link {
  display: block;
  font-size: 1.5rem;
  font-family: var(--font-heading);
  color: var(--text-primary);
}

.mobile-menu__cta {
  display: inline-block;
  margin-top: 32px;
  padding: 16px 32px;
  background: var(--accent);
  color: var(--bg-dark);
  font-weight: 600;
  border-radius: var(--radius-sm);
}

@media (max-width: 900px) {
  .nav__right {
    display: none;
  }

  .nav__toggle {
    display: flex;
  }

  .mobile-menu {
    display: block;
  }
}

/* ========================================
   Buttons
======================================== */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 14px 28px;
  font-family: var(--font-body);
  font-size: 0.95rem;
  font-weight: 600;
  border-radius: var(--radius-sm);
  border: none;
  cursor: pointer;
  transition: all var(--transition);
}

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

.btn--primary:hover {
  background: var(--accent-light);
  transform: translateY(-2px);
  box-shadow: 0 8px 24px rgba(212, 165, 116, 0.3);
}

.btn--secondary {
  background: transparent;
  color: var(--text-primary);
  border: 1px solid var(--border-light);
}

.btn--secondary:hover {
  border-color: var(--text-secondary);
  background: var(--bg-card);
}

.btn__arrow {
  transition: transform var(--transition);
}

.btn:hover .btn__arrow {
  transform: translateX(4px);
}

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

.hero__bg {
  position: absolute;
  inset: 0;
  pointer-events: none;
}

.hero__grid {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(212, 165, 116, 0.03) 1px, transparent 1px),
    linear-gradient(90deg, rgba(212, 165, 116, 0.03) 1px, transparent 1px);
  background-size: 60px 60px;
  mask-image: radial-gradient(ellipse at center, black 0%, transparent 70%);
}

.hero__glow {
  position: absolute;
  top: 20%;
  left: 50%;
  transform: translateX(-50%);
  width: 800px;
  height: 600px;
  background: radial-gradient(ellipse, rgba(212, 165, 116, 0.15) 0%, transparent 60%);
  filter: blur(60px);
}

.hero__content {
  position: relative;
  text-align: center;
  max-width: 800px;
  margin: 0 auto;
}

.hero__badge {
  display: inline-block;
  padding: 8px 16px;
  margin-bottom: 24px;
  font-size: 0.85rem;
  color: var(--accent);
  border: 1px solid var(--border);
  border-radius: 50px;
  background: var(--bg-card);
}

.hero__title {
  font-family: var(--font-heading);
  font-size: clamp(2.5rem, 6vw, 4.5rem);
  font-weight: 700;
  line-height: 1.1;
  margin-bottom: 24px;
}

.hero__title-line {
  display: block;
}

.hero__title .highlight {
  color: var(--accent);
}

.hero__subtitle {
  font-size: 1.15rem;
  color: var(--text-secondary);
  max-width: 560px;
  margin: 0 auto 40px;
  line-height: 1.7;
}

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

/* ========================================
   Features Section
======================================== */
.features {
  padding: var(--section-padding);
}

.features__header {
  text-align: center;
  margin-bottom: 64px;
}

.features__label {
  font-size: 0.85rem;
  color: var(--accent);
  text-transform: uppercase;
  letter-spacing: 2px;
  margin-bottom: 12px;
}

.features__title {
  font-family: var(--font-heading);
  font-size: clamp(2rem, 4vw, 3rem);
  font-weight: 700;
}

.features__grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}

.feature {
  padding: 40px 32px;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  transition: all var(--transition);
}

.feature:hover {
  border-color: var(--border-light);
  transform: translateY(-4px);
}

.feature__number {
  font-family: var(--font-heading);
  font-size: 0.85rem;
  color: var(--accent);
  margin-bottom: 20px;
}

.feature__title {
  font-family: var(--font-heading);
  font-size: 1.5rem;
  font-weight: 600;
  margin-bottom: 12px;
}

.feature__desc {
  color: var(--text-secondary);
  line-height: 1.7;
}

@media (max-width: 900px) {
  .features__grid {
    grid-template-columns: 1fr;
    gap: 16px;
  }
}

/* ========================================
   Process Section
======================================== */
.process {
  padding: var(--section-padding);
  background: var(--bg-card);
}

.process__header {
  text-align: center;
  margin-bottom: 64px;
}

.process__label {
  font-size: 0.85rem;
  color: var(--accent);
  text-transform: uppercase;
  letter-spacing: 2px;
  margin-bottom: 12px;
}

.process__title {
  font-family: var(--font-heading);
  font-size: clamp(2rem, 4vw, 3rem);
  font-weight: 700;
}

.process__timeline {
  max-width: 700px;
  margin: 0 auto;
}

.process__step {
  display: flex;
  gap: 32px;
  padding: 32px 0;
  border-bottom: 1px solid var(--border);
}

.process__step:last-child {
  border-bottom: none;
}

.process__marker {
  flex-shrink: 0;
  width: 48px;
  height: 48px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-heading);
  font-weight: 700;
  color: var(--accent);
  border: 2px solid var(--border);
  border-radius: 50%;
}

.process__step-title {
  font-family: var(--font-heading);
  font-size: 1.25rem;
  font-weight: 600;
  margin-bottom: 8px;
}

.process__step-desc {
  color: var(--text-secondary);
  line-height: 1.7;
}

@media (max-width: 600px) {
  .process__step {
    flex-direction: column;
    gap: 16px;
  }
}

/* ========================================
   Pricing Section
======================================== */
.pricing {
  padding: var(--section-padding);
}

.pricing__header {
  text-align: center;
  margin-bottom: 64px;
}

.pricing__label {
  font-size: 0.85rem;
  color: var(--accent);
  text-transform: uppercase;
  letter-spacing: 2px;
  margin-bottom: 12px;
}

.pricing__title {
  font-family: var(--font-heading);
  font-size: clamp(2rem, 4vw, 3rem);
  font-weight: 700;
}

.pricing__grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 24px;
  max-width: 900px;
  margin: 0 auto;
}

.pricing__card {
  padding: 48px 40px;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  transition: all var(--transition);
}

.pricing__card:hover {
  border-color: var(--border-light);
}

.pricing__card--highlight {
  border-color: var(--accent);
  position: relative;
}

.pricing__card--highlight::before {
  content: 'Doporučeno';
  position: absolute;
  top: -12px;
  left: 50%;
  transform: translateX(-50%);
  padding: 6px 16px;
  background: var(--accent);
  color: var(--bg-dark);
  font-size: 0.75rem;
  font-weight: 600;
  border-radius: 50px;
}

.pricing__type {
  font-size: 0.85rem;
  color: var(--text-secondary);
  text-transform: uppercase;
  letter-spacing: 1px;
  margin-bottom: 8px;
}

.pricing__price {
  font-family: var(--font-heading);
  font-size: 3rem;
  font-weight: 700;
  margin-bottom: 8px;
}

.pricing__price span {
  font-size: 1rem;
  color: var(--text-secondary);
}

.pricing__note {
  color: var(--text-muted);
  margin-bottom: 32px;
}

.pricing__features {
  list-style: none;
}

.pricing__feature {
  padding: 12px 0;
  border-top: 1px solid var(--border);
  color: var(--text-secondary);
}

.pricing__feature::before {
  content: '✓';
  margin-right: 12px;
  color: var(--accent);
}

@media (max-width: 700px) {
  .pricing__grid {
    grid-template-columns: 1fr;
  }
}

/* ========================================
   References Section
======================================== */
.references {
  padding: var(--section-padding);
  background: var(--bg-card);
}

.references__header {
  text-align: center;
  margin-bottom: 64px;
}

.references__label {
  font-size: 0.85rem;
  color: var(--accent);
  text-transform: uppercase;
  letter-spacing: 2px;
  margin-bottom: 12px;
}

.references__title {
  font-family: var(--font-heading);
  font-size: clamp(2rem, 4vw, 3rem);
  font-weight: 700;
}

.references__grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}

.reference {
  display: flex;
  align-items: center;
  gap: 20px;
  padding: 24px;
  background: var(--bg-dark);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  transition: all var(--transition);
}

.reference:hover {
  border-color: var(--accent);
  transform: translateY(-4px);
}

.reference__icon {
  flex-shrink: 0;
  width: 56px;
  height: 56px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-heading);
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--accent);
  background: var(--bg-card);
  border-radius: var(--radius-sm);
}

.reference__info h4 {
  font-family: var(--font-heading);
  font-size: 1.1rem;
  font-weight: 600;
  margin-bottom: 4px;
}

.reference__info p {
  font-size: 0.85rem;
  color: var(--text-secondary);
  margin-bottom: 8px;
}

.reference__link {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 0.8rem;
  color: var(--accent);
}

@media (max-width: 900px) {
  .references__grid {
    grid-template-columns: 1fr;
  }
}

/* ========================================
   CTA Section
======================================== */
.cta {
  position: relative;
  padding: var(--section-padding);
  text-align: center;
  overflow: hidden;
}

.cta__bg {
  position: absolute;
  inset: 0;
  pointer-events: none;
}

.cta__glow {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 600px;
  height: 400px;
  background: radial-gradient(ellipse, rgba(212, 165, 116, 0.1) 0%, transparent 60%);
  filter: blur(60px);
}

.cta__icon {
  font-size: 3rem;
  margin-bottom: 24px;
}

.cta__title {
  font-family: var(--font-heading);
  font-size: clamp(2rem, 4vw, 3rem);
  font-weight: 700;
  margin-bottom: 16px;
}

.cta__subtitle {
  color: var(--text-secondary);
  font-size: 1.1rem;
  max-width: 500px;
  margin: 0 auto 32px;
}

/* ========================================
   Contact Section
======================================== */
.contact {
  padding: var(--section-padding);
  background: var(--bg-card);
}

.contact__inner {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 64px;
  align-items: start;
}

.contact__label {
  font-size: 0.85rem;
  color: var(--accent);
  text-transform: uppercase;
  letter-spacing: 2px;
  margin-bottom: 12px;
}

.contact__title {
  font-family: var(--font-heading);
  font-size: clamp(2rem, 4vw, 2.5rem);
  font-weight: 700;
  margin-bottom: 16px;
}

.contact__desc {
  color: var(--text-secondary);
  margin-bottom: 32px;
  line-height: 1.7;
}

.contact__details {
  list-style: none;
}

.contact__detail {
  display: flex;
  align-items: center;
  gap: 16px;
  padding: 16px 0;
  border-top: 1px solid var(--border);
}

.contact__detail-icon {
  width: 40px;
  height: 40px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--bg-dark);
  border-radius: var(--radius-sm);
  color: var(--accent);
}

.contact__detail span {
  color: var(--text-secondary);
}

/* Form */
.form {
  display: flex;
  flex-direction: column;
  gap: 20px;
  padding: 40px;
  background: var(--bg-dark);
  border: 1px solid var(--border);
  border-radius: var(--radius);
}

.form__group {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.form__label {
  font-size: 0.85rem;
  color: var(--text-secondary);
}

.form__input,
.form__textarea {
  padding: 14px 16px;
  font-family: var(--font-body);
  font-size: 1rem;
  color: var(--text-primary);
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  transition: border-color var(--transition);
}

.form__input:focus,
.form__textarea:focus {
  outline: none;
  border-color: var(--accent);
}

.form__textarea {
  min-height: 120px;
  resize: vertical;
}

.form__submit {
  width: 100%;
  justify-content: center;
  margin-top: 8px;
}

@media (max-width: 900px) {
  .contact__inner {
    grid-template-columns: 1fr;
    gap: 48px;
  }
}

/* ========================================
   Footer
======================================== */
.footer {
  padding: 32px 0;
  border-top: 1px solid var(--border);
}

.footer__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 16px;
}

.footer__logo img {
  height: 24px;
  opacity: 0.6;
  transition: opacity var(--transition);
}

.footer__logo:hover img {
  opacity: 1;
}

.footer__copy {
  font-size: 0.85rem;
  color: var(--text-muted);
}

.footer__links {
  list-style: none;
  display: flex;
  gap: 24px;
}

.footer__link {
  font-size: 0.85rem;
  color: var(--text-muted);
  transition: color var(--transition);
}

.footer__link:hover {
  color: var(--accent);
}

@media (max-width: 600px) {
  .footer__inner {
    flex-direction: column;
    text-align: center;
  }
}

/* ========================================
   Animations
======================================== */
.reveal {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}

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

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

/* Ensure animations work without JS */
@media (prefers-reduced-motion: reduce) {
  .reveal {
    opacity: 1;
    transform: none;
    transition: none;
  }
}

/* Fallback when JS is disabled */
.no-js .reveal {
  opacity: 1;
  transform: none;
}