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

:root {
  --bg:       #0d0d0d;
  --surface:  #161616;
  --surface2: #1f1f1f;
  --border:   #2a2a2a;
  --accent:   #e8a020;
  --accent2:  #c47f0a;
  --text:     #f0f0f0;
  --muted:    #a0a0a0;
  --radius:   10px;
}

html { scroll-behavior: smooth; }

body {
  font-family: 'Inter', sans-serif;
  background: var(--bg);
  color: var(--text);
  line-height: 1.6;
}

.container { max-width: 1100px; margin: 0 auto; padding: 0 24px; }

/* ---------- NAV ---------- */
.nav {
  position: sticky; top: 0; z-index: 100;
  background: rgba(13,13,13,.92);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--border);
}
.nav__inner { display: flex; align-items: center; justify-content: space-between; height: 64px; }
.nav__logo { font-size: 1.2rem; font-weight: 700; color: var(--accent); letter-spacing: -.5px; }
.nav__links { display: flex; align-items: center; gap: 28px; }
.nav__links a { color: var(--muted); text-decoration: none; font-size: .9rem; transition: color .2s; }
.nav__links a:hover { color: var(--text); }

/* ---------- BUTTONS ---------- */
.btn {
  display: inline-block; text-decoration: none; font-weight: 600;
  border-radius: var(--radius); padding: 12px 24px;
  cursor: pointer; border: none; font-family: inherit; font-size: 1rem;
  transition: all .2s;
}
.btn--primary { background: var(--accent); color: #000; }
.btn--primary:hover { background: var(--accent2); transform: translateY(-1px); }
.btn--ghost { background: transparent; color: var(--text); border: 1px solid var(--border); }
.btn--ghost:hover { border-color: var(--accent); color: var(--accent); }
.btn--sm { padding: 8px 18px; font-size: .85rem; background: var(--accent); color: #000; }
.btn--lg { width: 100%; padding: 16px; font-size: 1.1rem; }

/* ---------- HERO ---------- */
.hero {
  padding: 100px 0 80px;
  background: radial-gradient(ellipse at 60% 0%, rgba(232,160,32,.12) 0%, transparent 60%), var(--bg);
}
.hero__badge {
  display: inline-block; background: rgba(232,160,32,.15);
  color: var(--accent); border: 1px solid rgba(232,160,32,.3);
  padding: 6px 16px; border-radius: 999px; font-size: .82rem; font-weight: 600; margin-bottom: 24px;
}
.hero__title {
  font-size: clamp(2.4rem, 6vw, 4rem);
  font-weight: 900; line-height: 1.1; margin-bottom: 20px;
}
.hero__title span { color: var(--accent); }
.hero__sub { font-size: 1.1rem; color: var(--muted); max-width: 540px; margin-bottom: 36px; }
.hero__actions { display: flex; gap: 14px; flex-wrap: wrap; margin-bottom: 32px; }
.hero__trust { display: flex; gap: 24px; flex-wrap: wrap; }
.hero__trust span { font-size: .85rem; color: var(--muted); }
.hero__trust span::before { content: ''; }

/* ---------- FEATURES ---------- */
.features { padding: 60px 0; background: var(--surface); }
.features__grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(220px, 1fr)); gap: 28px; }
.feature { text-align: center; padding: 28px 20px; }
.feature__icon { font-size: 2rem; margin-bottom: 14px; }
.feature h3 { font-size: 1rem; font-weight: 700; margin-bottom: 8px; }
.feature p { font-size: .88rem; color: var(--muted); }

/* ---------- SECTION TITLES ---------- */
.section__title { font-size: 2rem; font-weight: 800; text-align: center; margin-bottom: 12px; }
.section__sub { text-align: center; color: var(--muted); margin-bottom: 48px; }

/* ---------- SERVICES ---------- */
.services { padding: 80px 0; }
.services__grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(260px, 1fr)); gap: 20px; }
.service-card {
  background: var(--surface); border: 1px solid var(--border);
  border-radius: var(--radius); padding: 28px;
  transition: border-color .2s, transform .2s;
}
.service-card:hover { border-color: var(--accent); transform: translateY(-3px); }
.service-card__emoji { font-size: 1.8rem; display: block; margin-bottom: 14px; }
.service-card h4 { font-size: 1rem; font-weight: 700; margin-bottom: 8px; }
.service-card p { font-size: .87rem; color: var(--muted); }

/* ---------- PORTFOLIO ---------- */
.portfolio { padding: 80px 0; background: var(--surface); }
.portfolio__grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(300px, 1fr)); gap: 20px; }
.portfolio__item { border-radius: var(--radius); overflow: hidden; }
.portfolio__img {
  height: 200px;
  background-size: cover; background-position: center;
  filter: brightness(.85);
  transition: filter .3s, transform .3s;
}
.portfolio__item:hover .portfolio__img { filter: brightness(1); transform: scale(1.03); }
.portfolio__img--1 { background: linear-gradient(135deg, #2a2a2a 0%, #444 100%); }
.portfolio__img--2 { background: linear-gradient(135deg, #1a2a1a 0%, #2a4a2a 100%); }
.portfolio__img--3 { background: linear-gradient(135deg, #1a1a2a 0%, #2a2a4a 100%); }
.portfolio__img--4 { background: linear-gradient(135deg, #2a1a1a 0%, #4a2a2a 100%); }
.portfolio__img--5 { background: linear-gradient(135deg, #2a2a1a 0%, #4a4a2a 100%); }
.portfolio__img--6 { background: linear-gradient(135deg, #1a2a2a 0%, #2a4a4a 100%); }
.portfolio__label {
  background: var(--surface2); padding: 10px 16px;
  font-size: .82rem; color: var(--muted); border-top: 1px solid var(--border);
}

/* ---------- TESTIMONIALS ---------- */
.testimonials { padding: 80px 0; }
.testimonials__grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(260px, 1fr)); gap: 24px; }
.testimonial {
  background: var(--surface); border: 1px solid var(--border);
  border-radius: var(--radius); padding: 28px;
}
.testimonial p { color: var(--muted); font-size: .92rem; margin-bottom: 16px; font-style: italic; }
.testimonial strong { font-size: .85rem; color: var(--accent); }

/* ---------- CONTACT ---------- */
.contact {
  padding: 80px 0;
  background: radial-gradient(ellipse at 50% 100%, rgba(232,160,32,.1) 0%, transparent 60%), var(--surface);
}
.contact__inner { max-width: 600px; margin: 0 auto; text-align: center; }
.contact__inner h2 { font-size: 2rem; font-weight: 800; margin-bottom: 12px; }
.contact__inner > p { color: var(--muted); margin-bottom: 36px; }
.contact__form { display: flex; flex-direction: column; gap: 14px; text-align: left; }
.form__row { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; }
input, textarea {
  background: var(--surface2); border: 1px solid var(--border);
  color: var(--text); border-radius: var(--radius);
  padding: 12px 16px; font-family: inherit; font-size: .95rem;
  width: 100%; transition: border-color .2s;
}
input:focus, textarea:focus { outline: none; border-color: var(--accent); }
input::placeholder, textarea::placeholder { color: var(--muted); }
textarea { resize: vertical; }
.form__hint { text-align: center; font-size: .8rem; color: var(--muted); margin-top: -4px; }

/* ---------- FOOTER ---------- */
.footer { padding: 40px 0; border-top: 1px solid var(--border); }
.footer__inner { text-align: center; }
.footer__logo { font-size: 1.1rem; font-weight: 700; color: var(--accent); margin-bottom: 10px; }
.footer p { font-size: .82rem; color: var(--muted); line-height: 1.8; }

/* ---------- WHATSAPP FLOAT ---------- */
.whatsapp-float {
  position: fixed; bottom: 28px; right: 28px; z-index: 999;
  background: #25d366; border-radius: 50%;
  width: 56px; height: 56px;
  display: flex; align-items: center; justify-content: center;
  box-shadow: 0 4px 20px rgba(37,211,102,.4);
  transition: transform .2s, box-shadow .2s;
}
.whatsapp-float:hover { transform: scale(1.1); box-shadow: 0 6px 28px rgba(37,211,102,.6); }
.whatsapp-float svg { width: 30px; height: 30px; }

/* ---------- RESPONSIVE ---------- */
@media (max-width: 640px) {
  .nav__links a:not(.btn) { display: none; }
  .hero { padding: 60px 0 50px; }
  .form__row { grid-template-columns: 1fr; }
}