/* ========== TOKENS ========== */
:root{
  --bg: #060810;
  --bg-soft: #0b0e1a;
  --surface: #101424;
  --surface-2: #161b30;
  --border: rgba(255,255,255,.08);

  --cyan: #12c2ff;
  --violet: #8b5cf6;
  --magenta: #ff2fd0;

  --grad-main: linear-gradient(90deg, var(--cyan), var(--violet) 55%, var(--magenta));
  --grad-alt: linear-gradient(90deg, var(--magenta), var(--violet) 55%, var(--cyan));

  --text: #f4f6fb;
  --text-dim: #a6adc4;
  --text-mute: #6b7290;

  --radius: 18px;
  --radius-sm: 10px;

  --shadow-glow: 0 0 40px rgba(139,92,246,.25);
  --ff-display: 'Orbitron', sans-serif;
  --ff-body: 'Poppins', sans-serif;
}

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

.container{
  width:100%;
  max-width: 1180px;
  margin:0 auto;
  padding: 0 24px;
}

.bg-glow{
  position:fixed; inset:0; z-index:-2; pointer-events:none;
  background:
    radial-gradient(600px circle at 15% 20%, rgba(18,194,255,.12), transparent 60%),
    radial-gradient(700px circle at 85% 15%, rgba(255,47,208,.10), transparent 60%),
    radial-gradient(800px circle at 50% 100%, rgba(139,92,246,.10), transparent 60%);
}

.grad-text{
  background: var(--grad-main);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}
.grad-text--alt{ background: var(--grad-alt); -webkit-background-clip:text; background-clip:text; }

/* ========== BUTTONS ========== */
.btn{
  display:inline-flex; align-items:center; justify-content:center;
  padding: 14px 30px;
  border-radius: 100px;
  font-weight:600;
  font-size: .95rem;
  letter-spacing:.3px;
  border: 1px solid transparent;
  transition: transform .25s ease, box-shadow .25s ease, background .25s ease, color .25s ease;
  white-space: nowrap;
}
.btn--primary{
  background: var(--grad-main);
  color:#05060b;
  box-shadow: 0 8px 30px rgba(139,92,246,.35);
}
.btn--primary:hover{ transform: translateY(-3px); box-shadow: 0 14px 40px rgba(139,92,246,.5); }

.btn--outline{
  border-color: var(--border);
  color: var(--text);
  background: rgba(255,255,255,.03);
}
.btn--outline:hover{ border-color: var(--violet); background: rgba(139,92,246,.1); transform: translateY(-3px); }

.btn--small{ padding: 10px 22px; font-size:.85rem; }
.btn--full{ width:100%; }
.btn--nav{ display:none; }

/* ========== HEADER ========== */
.header{
  position: fixed; top:0; left:0; right:0; z-index: 100;
  padding: 16px 0;
  transition: background .3s ease, padding .3s ease, border-color .3s ease;
  border-bottom: 1px solid transparent;
}
.header.scrolled{
  background: rgba(6,8,16,.85);
  backdrop-filter: blur(14px);
  padding: 10px 0;
  border-color: var(--border);
}
.header__inner{ display:flex; align-items:center; gap:24px; }
.logo{ flex-shrink:0; }
.logo img{ height: 46px; width:auto; border-radius: 8px; }

.nav{ display:flex; align-items:center; gap: 30px; margin-left: auto; }
.nav__link{
  position:relative; font-size:.95rem; color: var(--text-dim); font-weight:500;
  padding: 6px 0;
  transition: color .2s ease;
}
.nav__link::after{
  content:''; position:absolute; left:0; bottom:0; width:0; height:2px;
  background: var(--grad-main); transition: width .25s ease;
}
.nav__link:hover{ color: var(--text); }
.nav__link:hover::after{ width:100%; }

.btn--nav{ display:inline-flex; margin-left:8px; }

.burger{
  display:none; flex-direction:column; gap:5px; background:none; border:none; padding:6px; margin-left:auto;
}
.burger span{ width:26px; height:2px; background: var(--text); border-radius:2px; transition: all .3s ease; }
.burger.open span:nth-child(1){ transform: translateY(7px) rotate(45deg); }
.burger.open span:nth-child(2){ opacity:0; }
.burger.open span:nth-child(3){ transform: translateY(-7px) rotate(-45deg); }

/* ========== HERO ========== */
.hero{
  position: relative;
  min-height: 100vh;
  display:flex; align-items:center;
  padding: 140px 0 100px;
  overflow:hidden;
}
.hero__bg{ position:absolute; inset:0; z-index:-1; }
.hero__bg img{ width:100%; height:100%; object-fit:cover; opacity:.35; filter: saturate(1.1); }
.hero__overlay{
  position:absolute; inset:0;
  background:
    linear-gradient(180deg, rgba(6,8,16,.75) 0%, rgba(6,8,16,.55) 40%, var(--bg) 100%),
    linear-gradient(100deg, rgba(6,8,16,.85), rgba(12,10,25,.5) 60%);
}
.hero__grid{
  position:relative;
  display:grid;
  grid-template-columns: 1.2fr .8fr;
  gap: 50px;
  align-items:center;
}
.hero__content{ max-width: 640px; }

.hero__logo{
  position:relative;
  display:flex; align-items:center; justify-content:center;
}
.hero__logo img{
  width:100%;
  max-width: 640px;
  filter: drop-shadow(0 25px 50px rgba(0,0,0,.5));
  animation: logoFloat 5s ease-in-out infinite;
}
.hero__logo-glow{
  position:absolute;
  width: 460px; height: 460px;
  background: var(--grad-main);
  filter: blur(110px);
  opacity: .3;
  z-index:-1;
  border-radius:50%;
}
@keyframes logoFloat{ 0%,100%{ transform: translateY(0);} 50%{ transform: translateY(-14px);} }

.eyebrow{
  display:inline-flex; align-items:center; gap:10px;
  font-size:.85rem; letter-spacing:2px; text-transform:uppercase;
  color: var(--text-dim);
  border:1px solid var(--border);
  background: rgba(255,255,255,.03);
  padding: 8px 18px; border-radius: 100px;
  margin-bottom: 26px;
}
.dot{ width:8px; height:8px; border-radius:50%; background: var(--grad-main); box-shadow: 0 0 10px var(--cyan); }

.hero__title{
  font-family: var(--ff-display);
  font-size: clamp(2.2rem, 5.5vw, 3.6rem);
  line-height:1.15;
  font-weight: 700;
  margin: 0 0 22px;
  letter-spacing: .5px;
}
.hero__subtitle{
  font-size: 1.08rem;
  color: var(--text-dim);
  max-width: 620px;
  margin-bottom: 36px;
}
.hero__cta{ display:flex; gap:18px; flex-wrap:wrap; }

.hero__wave{ position:absolute; bottom:-2px; left:0; width:100%; line-height:0; z-index:1; }
.hero__wave svg{ width:100%; height:80px; }
.hero__wave path{ fill: var(--bg); }

/* ========== SECTION SHARED ========== */
section{ position:relative; padding: 110px 0; }
.section-tag{
  display:inline-block; font-size:.8rem; letter-spacing:2px; text-transform:uppercase;
  color: var(--violet); font-weight:600; margin-bottom: 14px;
}
.section-title{
  font-family: var(--ff-display);
  font-size: clamp(1.8rem, 4vw, 2.6rem);
  margin: 0 0 16px;
  font-weight:700;
}
.section-desc{ color: var(--text-dim); max-width: 620px; margin-bottom: 10px; }

/* ========== SERVICES ========== */
.services{ background: var(--bg-soft); }
.services__grid{
  margin-top: 50px;
  display:grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 28px;
}
.card{
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  overflow:hidden;
  transition: transform .3s ease, border-color .3s ease, box-shadow .3s ease;
}
.card:hover{
  transform: translateY(-8px);
  border-color: rgba(139,92,246,.4);
  box-shadow: 0 20px 45px rgba(0,0,0,.4), var(--shadow-glow);
}
.card__img{ height: 190px; overflow:hidden; }
.card__img img{ width:100%; height:100%; object-fit:cover; transition: transform .5s ease; }
.card:hover .card__img img{ transform: scale(1.08); }
.card__body{ padding: 26px; }
.card__icon{ font-size: 1.7rem; display:block; margin-bottom:12px; }
.card__body h3{ font-size:1.15rem; margin: 0 0 10px; }
.card__body p{ color: var(--text-dim); font-size:.92rem; margin:0; }
.card__link{ color: var(--cyan); font-weight:600; text-decoration: underline; text-underline-offset: 2px; }
.card__link:hover{ color: var(--magenta); }

/* ========== GALLERY ========== */
.gallery .container{ margin-bottom: 20px; }
.gallery__grid{
  max-width: 1180px; margin: 0 auto; padding: 0 24px;
  display:grid;
  grid-template-columns: repeat(4, 1fr);
  grid-auto-rows: 160px;
  gap: 16px;
}
.gallery__item{ border-radius: var(--radius-sm); overflow:hidden; position:relative; }
.gallery__item::after{
  content:''; position:absolute; inset:0;
  background: linear-gradient(180deg, transparent 50%, rgba(6,8,16,.7));
  opacity:0; transition: opacity .3s ease;
}
.gallery__item:hover::after{ opacity:1; }
.gallery__item img{ width:100%; height:100%; object-fit:cover; transition: transform .5s ease; }
.gallery__item:hover img{ transform: scale(1.1); }
.gallery__item--big{ grid-column: span 2; grid-row: span 2; }

/* ========== ABOUT ========== */
.about__inner{
  display:grid; grid-template-columns: .9fr 1.1fr; gap: 70px; align-items:center;
}
.about__img{ position:relative; }
.about__img img{
  border-radius: var(--radius);
  border: 1px solid var(--border);
  aspect-ratio: 4/5; object-fit:cover;
}
.about__badge{
  position:absolute; bottom:-24px; right:-24px;
  width:110px; height:110px; border-radius:18px;
  background: var(--bg); border: 1px solid var(--border);
  padding: 10px;
  box-shadow: 0 15px 40px rgba(0,0,0,.5);
}
.about__badge img{ width:100%; height:100%; object-fit:contain; border-radius:10px; }

.about__text{ color: var(--text-dim); margin-bottom: 26px; }
.about__list{ margin-bottom: 32px; }
.about__list li{ display:flex; align-items:center; gap:12px; margin-bottom:14px; color: var(--text); font-size:.95rem; }
.check{
  width:24px; height:24px; flex-shrink:0; border-radius:50%;
  background: var(--grad-main); color:#05060b; font-weight:700; font-size:.75rem;
  display:flex; align-items:center; justify-content:center;
}

/* ========== CONTACT ========== */
.contact{ background: var(--bg-soft); }
.contact__inner{ display:grid; grid-template-columns: 1fr 1fr; gap: 60px; }
.contact__items{ display:grid; gap:16px; margin: 34px 0 26px; }
.contact__item{
  display:flex; align-items:center; gap:16px;
  background: var(--surface); border:1px solid var(--border); border-radius: var(--radius-sm);
  padding: 16px 20px;
  transition: border-color .25s ease, transform .25s ease;
}
a.contact__item:hover{ border-color: var(--violet); transform: translateX(6px); }
.contact__icon{ font-size:1.4rem; }
.contact__item strong{ display:block; font-size:.95rem; }
.contact__item p{ margin:2px 0 0; color: var(--text-mute); font-size:.85rem; }

.contact__social{ display:flex; gap:12px; }
.contact__social a{
  width:42px; height:42px; border-radius:50%;
  border:1px solid var(--border);
  display:flex; align-items:center; justify-content:center;
  font-size:.75rem; font-weight:700; color: var(--text-dim);
  transition: all .25s ease;
}
.contact__social a:hover{ background: var(--grad-main); color:#05060b; border-color: transparent; }

.contact__form{
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 36px;
  display:grid; gap:16px;
  align-self: start;
}
.contact__form h3{ margin:0 0 4px; font-size:1.3rem; }
.form__row{ display:grid; grid-template-columns: 1fr 1fr; gap:16px; }
.contact__form input,
.contact__form select,
.contact__form textarea{
  width:100%;
  background: var(--surface-2);
  border: 1px solid var(--border);
  color: var(--text);
  padding: 14px 16px;
  border-radius: var(--radius-sm);
  font-size:.92rem;
  outline:none;
  transition: border-color .2s ease;
  resize: vertical;
}
.contact__form input:focus,
.contact__form select:focus,
.contact__form textarea:focus{ border-color: var(--violet); }
.contact__form select{ color: var(--text-dim); }
.contact__form select:valid{ color: var(--text); }
.form__success,
.form__error{
  display:none;
  font-size:.88rem;
  text-align:center;
  margin:0;
}
.form__success{ color: #7dffb0; }
.form__error{ color: #ff8080; }
.form__success.show,
.form__error.show{ display:block; }

/* ========== FOOTER ========== */
.footer{ background: var(--bg); border-top: 1px solid var(--border); padding-top: 70px; }
.footer__inner{
  display:grid; grid-template-columns: 1.4fr 1fr 1fr; gap: 40px;
  padding-bottom: 50px;
}
.footer__brand img{ height:44px; margin-bottom:14px; border-radius:8px; }
.footer__brand p{ color: var(--text-mute); font-size:.9rem; max-width: 260px; }
.footer__links h4{ font-size:.95rem; margin:0 0 18px; color: var(--text); }
.footer__links a{ display:block; color: var(--text-mute); font-size:.9rem; margin-bottom:12px; transition: color .2s ease; }
.footer__links a:hover{ color: var(--cyan); }
.footer__bottom{
  border-top: 1px solid var(--border);
  padding: 22px 0;
  text-align:center;
  color: var(--text-mute);
  font-size:.85rem;
}

/* ========== WHATSAPP FLOAT ========== */
.whatsapp-float{
  position:fixed; bottom:26px; right:26px; z-index:90;
  width:58px; height:58px; border-radius:50%;
  background: var(--grad-main);
  display:flex; align-items:center; justify-content:center;
  font-size:1.6rem;
  box-shadow: 0 10px 30px rgba(139,92,246,.5);
  animation: float 3s ease-in-out infinite;
}
@keyframes float{ 0%,100%{ transform: translateY(0);} 50%{ transform: translateY(-8px);} }

/* ========== SCROLL REVEAL ========== */
.reveal{ opacity:0; transform: translateY(30px); transition: opacity .7s ease, transform .7s ease; }
.reveal.visible{ opacity:1; transform: translateY(0); }

/* ========== RESPONSIVE ========== */
@media (max-width: 980px){
  .hero__grid{ grid-template-columns: 1fr; text-align:center; }
  .hero__content{ max-width:none; margin:0 auto; }
  .hero__cta{ justify-content:center; }
  .hero__logo{ order:-1; }
  .hero__logo img{ max-width: 320px; }
  .services__grid{ grid-template-columns: repeat(2,1fr); }
  .about__inner{ grid-template-columns: 1fr; }
  .about__img{ max-width: 420px; margin: 0 auto; }
  .contact__inner{ grid-template-columns: 1fr; }
  .gallery__grid{ grid-template-columns: repeat(2,1fr); }
  .gallery__item--big{ grid-column: span 2; }
  .footer__inner{ grid-template-columns: 1fr 1fr; }
}

@media (max-width: 760px){
  .nav{
    position: fixed; top: 0; right: 0; height: 100vh; width: min(300px, 80vw);
    background: rgba(8,10,20,.98); backdrop-filter: blur(20px);
    flex-direction: column; align-items: flex-start;
    padding: 100px 32px 40px;
    transform: translateX(100%);
    transition: transform .35s ease;
    border-left: 1px solid var(--border);
  }
  .nav.open{ transform: translateX(0); }
  .burger{ display:flex; }
  .btn--nav{ display:none !important; }
  .services__grid{ grid-template-columns: 1fr; }
  .form__row{ grid-template-columns: 1fr; }
  .footer__inner{ grid-template-columns: 1fr; }
  .gallery__grid{ grid-template-columns: 1fr 1fr; grid-auto-rows: 130px; }
}