/* ===== VARIABLES ===== */
:root {
  --gold: #F5B800;
  --gold-dark: #C8940A;
  --gold-light: #FFD740;
  --black: #080808;
  --surface: #111111;
  --surface-2: #1a1a1a;
  --border: #222222;
  --text: #f0f0f0;
  --text-muted: #888888;
  --font: 'Inter', sans-serif;
  --radius: 14px;
  --radius-sm: 8px;
  --transition: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  --shadow-gold: 0 0 40px rgba(245, 184, 0, 0.12);
}

/* ===== RESET ===== */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; font-size: 16px; }
body {
  font-family: var(--font);
  background: var(--black);
  color: var(--text);
  line-height: 1.6;
  overflow-x: hidden;
}
img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
ul { list-style: none; }
button { cursor: pointer; border: none; background: none; font-family: inherit; }

/* ===== UTILITIES ===== */
.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 24px;
}
.gold-text { color: var(--gold); }

.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 12px 24px;
  border-radius: 50px;
  font-weight: 600;
  font-size: 0.95rem;
  transition: all var(--transition);
  white-space: nowrap;
}
.btn--gold {
  background: linear-gradient(135deg, var(--gold), var(--gold-light));
  color: #000;
}
.btn--gold:hover {
  background: linear-gradient(135deg, var(--gold-light), var(--gold));
  transform: translateY(-2px);
  box-shadow: 0 8px 30px rgba(245, 184, 0, 0.35);
}
.btn--outline {
  border: 1.5px solid var(--border);
  color: var(--text);
}
.btn--outline:hover {
  border-color: var(--gold);
  color: var(--gold);
  transform: translateY(-2px);
}
.btn--lg { padding: 15px 32px; font-size: 1rem; }
.btn--full { width: 100%; justify-content: center; }

/* ===== FADE ANIMATIONS ===== */
.fade-up {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.7s ease, transform 0.7s ease;
}
.fade-up.visible {
  opacity: 1;
  transform: translateY(0);
}

/* ===== NAV ===== */
.nav {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 1000;
  transition: background var(--transition), box-shadow var(--transition);
}
.nav.scrolled {
  background: rgba(8, 8, 8, 0.95);
  backdrop-filter: blur(12px);
  box-shadow: 0 1px 0 var(--border);
}
.nav__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 24px;
  height: 72px;
}
.nav__logo {
  display: flex;
  align-items: center;
  gap: 10px;
  font-weight: 700;
  font-size: 1.2rem;
  letter-spacing: -0.02em;
}
.nav__logo img { border-radius: 6px; }
.nav__links {
  display: flex;
  gap: 36px;
}
.nav__links a {
  font-size: 0.9rem;
  color: var(--text-muted);
  transition: color var(--transition);
}
.nav__links a:hover { color: var(--text); }
.nav__cta { font-size: 0.85rem; padding: 9px 20px; }
.nav__burger {
  display: none;
  flex-direction: column;
  gap: 5px;
  padding: 4px;
}
.nav__burger span {
  display: block;
  width: 24px;
  height: 2px;
  background: var(--text);
  border-radius: 2px;
  transition: all var(--transition);
}
.nav__mobile {
  display: none;
  flex-direction: column;
  gap: 0;
  background: rgba(8, 8, 8, 0.98);
  backdrop-filter: blur(12px);
  border-top: 1px solid var(--border);
  padding: 16px 24px 24px;
}
.nav__mobile.open { display: flex; }
.nav__mobile-link {
  padding: 14px 0;
  font-size: 1rem;
  border-bottom: 1px solid var(--border);
  color: var(--text-muted);
}
.nav__mobile .btn { margin-top: 16px; justify-content: center; }

/* ===== HERO ===== */
.hero {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
  overflow: hidden;
  padding: 120px 0 80px;
}
.hero__bg-grid {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(245,184,0,0.04) 1px, transparent 1px),
    linear-gradient(90deg, rgba(245,184,0,0.04) 1px, transparent 1px);
  background-size: 60px 60px;
  mask-image: radial-gradient(ellipse 80% 80% at 50% 50%, black, transparent);
}
.hero__glow {
  position: absolute;
  top: 20%;
  left: 50%;
  transform: translateX(-50%);
  width: 700px;
  height: 700px;
  background: radial-gradient(circle, rgba(245,184,0,0.08) 0%, transparent 70%);
  pointer-events: none;
}
.hero__content {
  position: relative;
  z-index: 1;
  text-align: center;
}
.hero__tag {
  display: inline-block;
  font-size: 0.8rem;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--gold);
  border: 1px solid rgba(245,184,0,0.3);
  border-radius: 50px;
  padding: 6px 18px;
  margin-bottom: 28px;
}
.hero__headline {
  font-size: clamp(2.6rem, 6vw, 5rem);
  font-weight: 900;
  line-height: 1.08;
  letter-spacing: -0.04em;
  margin-bottom: 24px;
}
.hero__sub {
  font-size: clamp(1rem, 2vw, 1.2rem);
  color: var(--text-muted);
  max-width: 580px;
  margin: 0 auto 40px;
  line-height: 1.7;
}
.hero__actions {
  display: flex;
  gap: 14px;
  justify-content: center;
  flex-wrap: wrap;
  margin-bottom: 60px;
}
.hero__stats {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 40px;
  flex-wrap: wrap;
}
.stat__num {
  display: block;
  font-size: 2rem;
  font-weight: 800;
  color: var(--gold);
  letter-spacing: -0.04em;
}
.stat__label {
  display: block;
  font-size: 0.8rem;
  color: var(--text-muted);
  margin-top: 2px;
}
.stat__divider {
  width: 1px;
  height: 40px;
  background: var(--border);
}
.hero__scroll-indicator {
  position: absolute;
  bottom: 32px;
  left: 50%;
  transform: translateX(-50%);
}
.scroll-dot {
  width: 6px;
  height: 6px;
  background: var(--gold);
  border-radius: 50%;
  animation: scrollBounce 2s ease-in-out infinite;
}
@keyframes scrollBounce {
  0%, 100% { transform: translateY(0); opacity: 1; }
  50% { transform: translateY(8px); opacity: 0.4; }
}

/* ===== SECTIONS ===== */
.section { padding: 100px 0; }
.section__header { text-align: center; margin-bottom: 60px; }
.section__tag {
  display: inline-block;
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--gold);
  margin-bottom: 16px;
}
.section__title {
  font-size: clamp(1.8rem, 4vw, 2.8rem);
  font-weight: 800;
  letter-spacing: -0.03em;
  margin-bottom: 16px;
  line-height: 1.15;
}
.section__sub {
  font-size: 1.05rem;
  color: var(--text-muted);
  max-width: 560px;
  margin: 0 auto;
}

/* ===== SERVICES ===== */
.services { background: var(--surface); }
.services__grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: 20px;
}
.service-card {
  background: var(--black);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 32px 28px;
  cursor: pointer;
  transition: all var(--transition);
  position: relative;
  overflow: hidden;
}
.service-card::before {
  content: '';
  position: absolute;
  inset: 0;
  border-radius: var(--radius);
  background: linear-gradient(135deg, rgba(245,184,0,0.05), transparent);
  opacity: 0;
  transition: opacity var(--transition);
}
.service-card:hover {
  border-color: rgba(245,184,0,0.4);
  transform: translateY(-4px);
  box-shadow: 0 20px 40px rgba(0,0,0,0.4), var(--shadow-gold);
}
.service-card:hover::before { opacity: 1; }
.service-card__icon {
  font-size: 2.2rem;
  margin-bottom: 16px;
}
.service-card__title {
  font-size: 1.1rem;
  font-weight: 700;
  margin-bottom: 10px;
}
.service-card__short {
  font-size: 0.9rem;
  color: var(--text-muted);
  line-height: 1.6;
  margin-bottom: 20px;
}
.service-card__cta {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--gold);
  transition: gap var(--transition);
}
.service-card:hover .service-card__cta { gap: 10px; }

/* ===== MODAL ===== */
.modal-overlay {
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,0.85);
  backdrop-filter: blur(6px);
  z-index: 2000;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 24px;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.3s ease;
}
.modal-overlay.open {
  opacity: 1;
  pointer-events: all;
}
.modal {
  background: var(--surface-2);
  border: 1px solid var(--border);
  border-radius: 20px;
  padding: 44px;
  max-width: 560px;
  width: 100%;
  position: relative;
  transform: translateY(20px) scale(0.97);
  transition: transform 0.3s cubic-bezier(0.34, 1.56, 0.64, 1);
}
.modal-overlay.open .modal {
  transform: translateY(0) scale(1);
}
.modal__close {
  position: absolute;
  top: 18px; right: 18px;
  width: 32px; height: 32px;
  border-radius: 50%;
  background: var(--border);
  color: var(--text-muted);
  display: flex; align-items: center; justify-content: center;
  font-size: 0.85rem;
  transition: all var(--transition);
}
.modal__close:hover { background: var(--gold); color: #000; }
.modal__icon { font-size: 2.5rem; margin-bottom: 16px; }
.modal__title {
  font-size: 1.5rem;
  font-weight: 800;
  margin-bottom: 16px;
  letter-spacing: -0.02em;
}
.modal__body {
  color: var(--text-muted);
  line-height: 1.75;
  margin-bottom: 20px;
  font-size: 0.98rem;
}
.modal__list {
  margin-bottom: 28px;
  display: flex;
  flex-direction: column;
  gap: 10px;
}
.modal__list li {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  font-size: 0.92rem;
  color: var(--text-muted);
}
.modal__list li::before {
  content: '✓';
  color: var(--gold);
  font-weight: 700;
  flex-shrink: 0;
  margin-top: 1px;
}
.modal__cta { width: 100%; justify-content: center; }

/* ===== PORTFOLIO ===== */
.portfolio__grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(340px, 1fr));
  gap: 28px;
}
.portfolio-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  overflow: hidden;
  transition: all var(--transition);
}
.portfolio-card:hover {
  border-color: rgba(245,184,0,0.3);
  transform: translateY(-6px);
  box-shadow: 0 24px 48px rgba(0,0,0,0.5), var(--shadow-gold);
}
.portfolio-card__preview {
  position: relative;
  height: 240px;
  overflow: hidden;
  background: var(--surface-2);
}
.portfolio-card__preview iframe {
  position: absolute;
  top: 0;
  left: 0;
  width: 1280px;
  height: 900px;
  transform-origin: top left;
  pointer-events: none;
  border: none;
}
.portfolio-card__overlay {
  position: absolute;
  inset: 0;
  background: rgba(0,0,0,0.5);
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  transition: opacity var(--transition);
}
.portfolio-card:hover .portfolio-card__overlay { opacity: 1; }
.portfolio-card__info { padding: 24px; }
.portfolio-card__tag {
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--gold);
}
.portfolio-card__title {
  font-size: 1.25rem;
  font-weight: 700;
  margin: 8px 0;
  letter-spacing: -0.02em;
}
.portfolio-card__desc {
  font-size: 0.88rem;
  color: var(--text-muted);
  line-height: 1.65;
}

/* ===== WHY ===== */
.why { background: var(--surface); }
.why__inner {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 80px;
  align-items: center;
}
.why__desc {
  color: var(--text-muted);
  line-height: 1.75;
  margin-bottom: 28px;
  font-size: 1rem;
}
.why__list {
  display: flex;
  flex-direction: column;
  gap: 14px;
}
.why__list li {
  display: flex;
  gap: 12px;
  font-size: 0.95rem;
  align-items: flex-start;
}
.why__check {
  color: var(--gold);
  font-weight: 700;
  flex-shrink: 0;
}
.why__visual {
  display: flex;
  flex-direction: column;
  gap: 20px;
}
.why__card {
  background: var(--black);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 28px;
  transition: border-color var(--transition);
}
.why__card:hover { border-color: rgba(245,184,0,0.3); }
.why__card-icon { font-size: 1.8rem; margin-bottom: 14px; }
.why__card-text {
  font-size: 0.95rem;
  color: var(--text-muted);
  line-height: 1.7;
  margin-bottom: 12px;
  font-style: italic;
}
.why__card-author {
  font-size: 0.8rem;
  font-weight: 600;
  color: var(--gold);
}

/* ===== CONTACT ===== */
.contact { background: var(--black); }
.contact__inner {
  display: grid;
  grid-template-columns: 1fr 340px;
  gap: 60px;
  align-items: start;
}
.form__row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
}
.form__group {
  display: flex;
  flex-direction: column;
  gap: 8px;
  margin-bottom: 16px;
}
.form__group label {
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--text-muted);
}
.form__group input,
.form__group textarea {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  padding: 14px 16px;
  color: var(--text);
  font-family: var(--font);
  font-size: 0.95rem;
  transition: border-color var(--transition);
  resize: none;
}
.form__group input:focus,
.form__group textarea:focus {
  outline: none;
  border-color: var(--gold);
  box-shadow: 0 0 0 3px rgba(245,184,0,0.1);
}
.form__group input::placeholder,
.form__group textarea::placeholder { color: #555; }
.form__legal {
  margin-top: 12px;
  font-size: 0.75rem;
  color: var(--text-muted);
  text-align: center;
}
.contact__info {
  display: flex;
  flex-direction: column;
  gap: 28px;
  padding-top: 8px;
}
.contact__item {
  display: flex;
  gap: 16px;
  align-items: flex-start;
}
.contact__icon {
  font-size: 1.4rem;
  flex-shrink: 0;
  margin-top: 2px;
}
.contact__label {
  font-size: 0.75rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--text-muted);
  margin-bottom: 4px;
}
.contact__item a {
  color: var(--gold);
  transition: opacity var(--transition);
}
.contact__item a:hover { opacity: 0.8; }
.contact__item p { font-size: 0.95rem; }

/* ===== FOOTER ===== */
.footer {
  background: var(--surface);
  border-top: 1px solid var(--border);
  padding: 32px 0;
}
.footer__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  flex-wrap: wrap;
}
.footer__brand {
  display: flex;
  align-items: center;
  gap: 10px;
  font-weight: 700;
  font-size: 1.05rem;
}
.footer__copy {
  font-size: 0.82rem;
  color: var(--text-muted);
}
.footer__links {
  display: flex;
  gap: 24px;
}
.footer__links a {
  font-size: 0.85rem;
  color: var(--text-muted);
  transition: color var(--transition);
}
.footer__links a:hover { color: var(--gold); }

/* ===== RESPONSIVE ===== */
@media (max-width: 900px) {
  .nav__links, .nav__cta { display: none; }
  .nav__burger { display: flex; }

  .why__inner {
    grid-template-columns: 1fr;
    gap: 40px;
  }
  .contact__inner {
    grid-template-columns: 1fr;
    gap: 40px;
  }
}

@media (max-width: 640px) {
  .section { padding: 70px 0; }
  .hero { padding: 100px 0 70px; }
  .hero__stats { gap: 24px; }
  .stat__divider { height: 28px; }
  .form__row { grid-template-columns: 1fr; }
  .portfolio__grid { grid-template-columns: 1fr; }
  .services__grid { grid-template-columns: 1fr; }
  .footer__inner { flex-direction: column; text-align: center; }
  .footer__links { justify-content: center; }
  .modal { padding: 28px 20px; }
}

@media (max-width: 420px) {
  .hero__actions { flex-direction: column; align-items: center; }
  .btn--lg { width: 100%; justify-content: center; }
}