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

:root {
  --red: #E63030;
  --red-dark: #c42020;
  --bg: #0a0a0a;
  --bg-dark: #060606;
  --bg-card: #111111;
  --bg-card-hover: #161616;
  --border: rgba(255,255,255,0.08);
  --text: #f0f0f0;
  --text-muted: #888;
  --text-subtle: #555;
  --font: 'Inter', sans-serif;
  --radius: 12px;
  --radius-lg: 20px;
  --transition: 0.25s ease;
  --shadow: 0 4px 24px rgba(0,0,0,0.4);
  --shadow-lg: 0 8px 48px rgba(0,0,0,0.6);
}

html {
  scroll-behavior: smooth;
  scroll-padding-top: 72px;
}

body {
  font-family: var(--font);
  background-color: var(--bg);
  color: var(--text);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

img { max-width: 100%; display: block; }
a { text-decoration: none; color: inherit; }

.red { color: var(--red); }

.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 24px;
}

/* ===========================
   BUTTONS
   =========================== */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 14px 28px;
  border-radius: var(--radius);
  font-family: var(--font);
  font-size: 15px;
  font-weight: 600;
  cursor: pointer;
  transition: all var(--transition);
  border: 2px solid transparent;
  white-space: nowrap;
}

.btn--primary {
  background: var(--red);
  color: #fff;
  border-color: var(--red);
}
.btn--primary:hover {
  background: var(--red-dark);
  border-color: var(--red-dark);
  transform: translateY(-2px);
  box-shadow: 0 8px 24px rgba(230,48,48,0.35);
}

.btn--outline {
  background: transparent;
  color: var(--text);
  border-color: var(--border);
}
.btn--outline:hover {
  border-color: rgba(255,255,255,0.3);
  background: rgba(255,255,255,0.05);
  transform: translateY(-2px);
}

.btn--sm {
  padding: 10px 20px;
  font-size: 14px;
}
.btn--lg {
  padding: 16px 36px;
  font-size: 16px;
}
.btn--full {
  width: 100%;
}

/* ===========================
   NAVBAR
   =========================== */
.navbar {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 1000;
  background: rgba(10,10,10,0.0);
  border-bottom: 1px solid transparent;
  transition: all 0.35s ease;
}

.navbar.scrolled {
  background: rgba(10,10,10,0.95);
  border-bottom-color: var(--border);
  backdrop-filter: blur(12px);
}

.navbar__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 72px;
}

.navbar__logo {
  display: flex;
  align-items: center;
  gap: 10px;
}
.navbar__logo-icon {
  height: 36px;
  width: auto;
  flex-shrink: 0;
}
.navbar__logo-text {
  font-size: 18px;
  font-weight: 800;
  letter-spacing: -0.5px;
  color: var(--text);
  line-height: 1;
}
.navbar__logo-light {
  font-weight: 400;
  color: var(--text-muted);
}

.navbar__links {
  display: flex;
  align-items: center;
  gap: 32px;
}
.navbar__links a {
  font-size: 14px;
  font-weight: 500;
  color: var(--text-muted);
  transition: color var(--transition);
}
.navbar__links a:hover { color: var(--text); }

.navbar__burger {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 8px;
}
.navbar__burger span {
  display: block;
  width: 24px;
  height: 2px;
  background: var(--text);
  border-radius: 2px;
  transition: all 0.3s ease;
  transform-origin: center;
}
.navbar__burger.open span:nth-child(1) {
  transform: translateY(7px) rotate(45deg);
}
.navbar__burger.open span:nth-child(2) {
  opacity: 0;
  transform: scaleX(0);
}
.navbar__burger.open span:nth-child(3) {
  transform: translateY(-7px) rotate(-45deg);
}

.navbar__mobile {
  display: none;
  flex-direction: column;
  background: rgba(10,10,10,0.98);
  border-top: 1px solid var(--border);
  padding: 16px 24px 24px;
}
.navbar__mobile.open { display: flex; }
.mobile-link {
  padding: 14px 0;
  font-size: 16px;
  font-weight: 500;
  color: var(--text-muted);
  border-bottom: 1px solid var(--border);
  transition: color var(--transition);
}
.mobile-link:last-child { border-bottom: none; }
.mobile-link:hover { color: var(--text); }

/* ===========================
   HERO
   =========================== */
.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  overflow: hidden;
}

.hero__bg {
  position: absolute;
  inset: 0;
  background:
    radial-gradient(ellipse 80% 60% at 50% 0%, rgba(230,48,48,0.12) 0%, transparent 60%),
    radial-gradient(ellipse 60% 80% at 80% 100%, rgba(230,48,48,0.06) 0%, transparent 50%),
    linear-gradient(180deg, #0a0a0a 0%, #080808 100%);
  z-index: 0;
}

/* Subtle grid texture */
.hero__bg::after {
  content: '';
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(255,255,255,0.025) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,0.025) 1px, transparent 1px);
  background-size: 60px 60px;
  mask-image: radial-gradient(ellipse 100% 100% at 50% 50%, black 0%, transparent 70%);
}

.hero__content {
  position: relative;
  z-index: 1;
  max-width: 800px;
  padding-top: 120px;
  padding-bottom: 80px;
}

.hero__eyebrow {
  font-size: 13px;
  font-weight: 600;
  letter-spacing: 2px;
  text-transform: uppercase;
  color: var(--red);
  margin-bottom: 20px;
}

.hero__title {
  font-size: clamp(40px, 7vw, 80px);
  font-weight: 900;
  line-height: 1.05;
  letter-spacing: -2px;
  margin-bottom: 24px;
}

.hero__sub {
  font-size: clamp(16px, 2vw, 19px);
  color: var(--text-muted);
  line-height: 1.7;
  margin-bottom: 40px;
  max-width: 560px;
}

.hero__cta {
  display: flex;
  gap: 16px;
  flex-wrap: wrap;
}

.hero__scroll {
  position: absolute;
  bottom: 40px;
  left: 50%;
  transform: translateX(-50%);
  z-index: 1;
}
.hero__scroll span {
  display: block;
  width: 24px;
  height: 40px;
  border: 2px solid var(--border);
  border-radius: 12px;
  position: relative;
}
.hero__scroll span::after {
  content: '';
  position: absolute;
  top: 6px;
  left: 50%;
  transform: translateX(-50%);
  width: 4px;
  height: 8px;
  background: var(--red);
  border-radius: 2px;
  animation: scrollDot 1.8s ease infinite;
}
@keyframes scrollDot {
  0%   { opacity: 1; top: 6px; }
  100% { opacity: 0; top: 22px; }
}

/* ===========================
   SECTIONS
   =========================== */
.section {
  padding: 100px 0;
}
.section--dark {
  background: var(--bg-dark);
}

.section__header {
  text-align: center;
  margin-bottom: 64px;
}
.section__label {
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 3px;
  text-transform: uppercase;
  color: var(--red);
  margin-bottom: 12px;
}
.section__title {
  font-size: clamp(28px, 4vw, 44px);
  font-weight: 800;
  letter-spacing: -1px;
  line-height: 1.1;
}
.section__sub {
  margin-top: 16px;
  font-size: 17px;
  color: var(--text-muted);
}

/* ===========================
   SERVICES
   =========================== */
.services__grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
  gap: 20px;
}

.service-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 32px;
  display: flex;
  flex-direction: column;
  gap: 12px;
  cursor: pointer;
  transition: all var(--transition);
}
.service-card:hover {
  background: var(--bg-card-hover);
  border-color: rgba(230,48,48,0.3);
  transform: translateY(-4px);
  box-shadow: 0 12px 40px rgba(0,0,0,0.4);
}

.service-card__icon {
  font-size: 32px;
  line-height: 1;
  margin-bottom: 4px;
  color: var(--red);
}
.service-card__icon svg {
  stroke: var(--red);
  transition: stroke var(--transition);
}
.service-card:hover .service-card__icon svg {
  stroke: var(--text);
}
.service-card__title {
  font-size: 20px;
  font-weight: 700;
  letter-spacing: -0.3px;
}
.service-card__desc {
  font-size: 14px;
  color: var(--text-muted);
  line-height: 1.65;
  flex: 1;
}
.service-card__price {
  font-size: 22px;
  font-weight: 800;
  color: var(--text);
  letter-spacing: -0.5px;
}
.service-card__price span {
  font-size: 14px;
  font-weight: 500;
  color: var(--text-muted);
}

/* ===========================
   MODAL
   =========================== */
.modal {
  display: none;
  position: fixed;
  inset: 0;
  z-index: 2000;
  align-items: center;
  justify-content: center;
  padding: 24px;
}
.modal.open { display: flex; }

.modal__backdrop {
  position: absolute;
  inset: 0;
  background: rgba(0,0,0,0.85);
  backdrop-filter: blur(6px);
  cursor: pointer;
}

.modal__box {
  position: relative;
  z-index: 1;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  width: 100%;
  max-width: 860px;
  max-height: 90vh;
  overflow-y: auto;
  padding: 40px;
  animation: modalIn 0.3s ease;
}
@keyframes modalIn {
  from { opacity: 0; transform: scale(0.96) translateY(12px); }
  to   { opacity: 1; transform: scale(1) translateY(0); }
}

.modal__close {
  position: absolute;
  top: 20px; right: 24px;
  background: none;
  border: none;
  color: var(--text-muted);
  font-size: 28px;
  cursor: pointer;
  line-height: 1;
  transition: color var(--transition);
}
.modal__close:hover { color: var(--text); }

.modal__title {
  font-size: 24px;
  font-weight: 800;
  margin-bottom: 28px;
}

.modal__grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 12px;
  margin-bottom: 32px;
}

.portfolio-item {
  aspect-ratio: 1;
  border-radius: var(--radius);
  overflow: hidden;
  background: #1a1a1a;
}
.portfolio-item img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.35s ease;
}
.portfolio-item:hover img { transform: scale(1.05); }

.portfolio-item.placeholder {
  border: 1px dashed var(--border);
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  cursor: default;
}
.portfolio-item.placeholder span {
  font-size: 11px;
  color: var(--text-subtle);
  line-height: 1.5;
  padding: 8px;
}

.modal__footer {
  display: flex;
  justify-content: center;
}

/* ===========================
   O NÁS
   =========================== */
.about__inner {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 64px;
  align-items: center;
}

.about__photo-wrap {
  position: relative;
}

.about__photo-placeholder {
  width: 100%;
  aspect-ratio: 4/5;
  border-radius: var(--radius-lg);
  border: 2px dashed var(--border);
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  color: var(--text-subtle);
  font-size: 14px;
  line-height: 1.6;
  background: var(--bg-card);
}

.about__name {
  font-size: 28px;
  font-weight: 800;
  letter-spacing: -0.5px;
  margin-bottom: 20px;
}
.about__bio {
  color: var(--text-muted);
  font-size: 16px;
  line-height: 1.75;
  margin-bottom: 20px;
}

/* ===========================
   STATS
   =========================== */
.stats__grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
}

.stat-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 40px 32px;
  text-align: center;
  transition: all var(--transition);
}
.stat-card:hover {
  border-color: rgba(230,48,48,0.3);
  transform: translateY(-4px);
}

.stat-card__number {
  font-size: clamp(36px, 5vw, 56px);
  font-weight: 900;
  letter-spacing: -2px;
  color: var(--text);
  line-height: 1;
  margin-bottom: 8px;
}
.stat-card__number span {
  color: var(--red);
}
.stat-card__label {
  font-size: 14px;
  color: var(--text-muted);
  font-weight: 500;
}

/* ===========================
   KONTAKT
   =========================== */
.contact__form {
  max-width: 720px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  gap: 20px;
}

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

.form__group {
  display: flex;
  flex-direction: column;
  gap: 8px;
}
.form__group label {
  font-size: 14px;
  font-weight: 500;
  color: var(--text-muted);
}
.form__group input,
.form__group select,
.form__group textarea {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 14px 16px;
  font-family: var(--font);
  font-size: 15px;
  color: var(--text);
  transition: border-color var(--transition);
  outline: none;
  width: 100%;
}
.form__group input::placeholder,
.form__group textarea::placeholder {
  color: var(--text-subtle);
}
.form__group input:focus,
.form__group select:focus,
.form__group textarea:focus {
  border-color: var(--red);
}
.form__group select option {
  background: var(--bg-card);
}
.form__group textarea {
  resize: vertical;
  min-height: 120px;
}

.form__note {
  font-size: 12px;
  color: var(--text-subtle);
  text-align: center;
}

/* ===========================
   FOOTER
   =========================== */
.footer {
  background: var(--bg-dark);
  border-top: 1px solid var(--border);
  padding-top: 64px;
}

.footer__inner {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr;
  gap: 48px;
  padding-bottom: 48px;
}

.footer__logo-wrap {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 16px;
}
.footer__logo-icon {
  height: 40px;
  width: auto;
  flex-shrink: 0;
}
.footer__logo-text {
  font-size: 20px;
  font-weight: 800;
  letter-spacing: -0.5px;
  color: var(--text);
  line-height: 1;
}
.footer__logo-light {
  font-weight: 400;
  color: var(--text-muted);
}
.footer__tagline {
  font-size: 14px;
  color: var(--text-muted);
  line-height: 1.6;
  max-width: 260px;
}

.footer__links,
.footer__contact {
  display: flex;
  flex-direction: column;
  gap: 12px;
}
.footer__links h4,
.footer__contact h4 {
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 2px;
  text-transform: uppercase;
  color: var(--text-muted);
  margin-bottom: 4px;
}
.footer__links a,
.footer__contact a {
  font-size: 14px;
  color: var(--text-muted);
  transition: color var(--transition);
}
.footer__links a:hover,
.footer__contact a:hover { color: var(--text); }

.footer__socials {
  display: flex;
  gap: 12px;
  margin-top: 4px;
}
.social-icon {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 40px;
  height: 40px;
  border-radius: 10px;
  border: 1px solid var(--border);
  color: var(--text-muted);
  transition: all var(--transition);
}
.social-icon:hover {
  color: var(--text);
  border-color: var(--red);
  background: rgba(230,48,48,0.1);
  transform: translateY(-2px);
}

.footer__bottom {
  border-top: 1px solid var(--border);
  padding: 20px 0;
}
.footer__bottom .container {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 8px;
  font-size: 13px;
  color: var(--text-subtle);
}

/* ===========================
   FLOATING CTA
   =========================== */
.floating-cta {
  display: none;
  position: fixed;
  bottom: 24px;
  right: 24px;
  z-index: 900;
  background: var(--red);
  color: #fff;
  padding: 14px 22px;
  border-radius: 50px;
  font-family: var(--font);
  font-size: 14px;
  font-weight: 600;
  align-items: center;
  gap: 8px;
  box-shadow: 0 8px 32px rgba(230,48,48,0.4);
  transition: all var(--transition);
  text-decoration: none;
}
.floating-cta:hover {
  background: var(--red-dark);
  transform: translateY(-2px);
  box-shadow: 0 12px 40px rgba(230,48,48,0.5);
}
.floating-cta svg {
  stroke: #fff;
  flex-shrink: 0;
}

/* ===========================
   RESPONSIVE
   =========================== */
@media (max-width: 900px) {
  .navbar__links { display: none; }
  .navbar__burger { display: flex; }
  .floating-cta { display: flex; }
  .floating-cta.hidden { opacity: 0; pointer-events: none; transform: translateY(20px); }

  .about__inner {
    grid-template-columns: 1fr;
    gap: 40px;
  }
  .about__photo-placeholder {
    aspect-ratio: 16/9;
  }

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

  .footer__inner {
    grid-template-columns: 1fr 1fr;
  }
  .footer__brand {
    grid-column: 1 / -1;
  }
}

@media (max-width: 600px) {
  .section { padding: 72px 0; }

  .hero__title { letter-spacing: -1px; }

  .services__grid {
    grid-template-columns: 1fr;
  }

  .modal__grid {
    grid-template-columns: repeat(2, 1fr);
  }
  .modal__box {
    padding: 28px 20px;
  }

  .form__row {
    grid-template-columns: 1fr;
  }

  .stats__grid {
    grid-template-columns: 1fr 1fr;
  }

  .footer__inner {
    grid-template-columns: 1fr;
  }
  .footer__bottom .container {
    justify-content: center;
    text-align: center;
  }
}