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

:root {
  --navy-950: #050c1a;
  --navy-900: #081226;
  --navy-800: #0c1830;
  --navy-700: #13213f;
  --blue-500: #1e88f0;
  --blue-600: #1372d6;
  --blue-400: #4aa8ff;
  --white: #ffffff;
  --off-white: #f4f6f9;
  --gray-300: #c7d0de;
  --gray-500: #8b97ac;
  --gray-700: #4a5568;
  --font-display: 'Montserrat', sans-serif;
  --font-body: 'Inter', sans-serif;
  --radius: 10px;
  --container: 1240px;
}

html { scroll-behavior: smooth; }

body {
  font-family: var(--font-body);
  color: var(--white);
  background: var(--navy-950);
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
}

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

.container {
  max-width: var(--container);
  margin: 0 auto;
  padding: 0 32px;
}

.icon { width: 18px; height: 18px; }
.icon-sm { width: 16px; height: 16px; flex-shrink: 0; }

/* ============ BUTTONS ============ */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  font-family: var(--font-body);
  font-weight: 600;
  font-size: 13.5px;
  letter-spacing: 0.04em;
  padding: 14px 26px;
  border-radius: 6px;
  border: 1px solid transparent;
  cursor: pointer;
  transition: transform .18s ease, background .18s ease, border-color .18s ease, box-shadow .18s ease;
  white-space: nowrap;
}
.btn--primary {
  background: var(--blue-500);
  color: var(--white);
  box-shadow: 0 8px 20px -8px rgba(30,136,240,0.7);
}
.btn--primary:hover { background: var(--blue-600); transform: translateY(-2px); }

.btn--outline {
  background: transparent;
  border-color: rgba(255,255,255,0.35);
  color: var(--white);
}
.btn--outline:hover { border-color: var(--white); transform: translateY(-2px); }

.btn--outline-blue {
  background: transparent;
  border-color: var(--blue-500);
  color: var(--blue-500);
}
.btn--outline-blue:hover { background: var(--blue-500); color: var(--white); transform: translateY(-2px); }

.btn--pill {
  background: var(--blue-500);
  color: var(--white);
  border-radius: 999px;
  padding: 10px 20px;
  font-size: 13px;
}
.btn--pill:hover { background: var(--blue-600); }

.btn--sm {
  padding: 9px 0;
  width: 100%;
  font-size: 11.5px;
  background: var(--blue-500);
  color: var(--white);
  border-radius: 5px;
}
.btn--sm:hover { background: var(--blue-600); }

.center-btn { display: flex; justify-content: center; margin-top: 44px; }

/* ============ HEADER ============ */
.header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(5, 12, 26, 0.85);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid rgba(255,255,255,0.06);
}
.header__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  padding-top: 16px;
  padding-bottom: 16px;
}

.logo { display: flex; flex-direction: column; line-height: 1; flex-shrink: 0; }
.logo__text {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 22px;
  letter-spacing: 0.08em;
  color: var(--white);
}
.logo__diamond { color: var(--blue-400); font-size: 16px; }
.logo__sub {
  font-family: var(--font-display);
  font-size: 9px;
  letter-spacing: 0.5em;
  color: var(--gray-500);
  margin-top: 2px;
  margin-left: 2px;
}

.nav { display: flex; align-items: center; gap: 28px; flex-wrap: wrap; }
.nav__link {
  font-size: 12.5px;
  font-weight: 600;
  letter-spacing: 0.06em;
  color: var(--gray-300);
  padding: 6px 0;
  border-bottom: 2px solid transparent;
  transition: color .18s ease, border-color .18s ease;
}
.nav__link:hover { color: var(--white); }
.nav__link--active { color: var(--white); border-color: var(--blue-500); }

.burger { display: none; flex-direction: column; gap: 5px; background: none; border: none; cursor: pointer; padding: 6px; }
.burger span { width: 24px; height: 2px; background: var(--white); border-radius: 2px; }

/* ============ HERO ============ */
.hero { position: relative; overflow: hidden; padding-top: 90px; }

.hero__bg {
  position: absolute;
  inset: 0;
  z-index: 0;
}
.hero__bg img { width: 100%; height: 100%; object-fit: cover; }
.hero__overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(90deg, var(--navy-950) 0%, var(--navy-950) 22%, rgba(5,12,26,0.75) 50%, rgba(5,12,26,0.25) 75%, rgba(5,12,26,0.05) 100%);
}

.hero__content {
  position: relative;
  z-index: 1;
  padding: 90px 32px 70px;
}

.hero__text { max-width: 620px; }

.hero__title {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(34px, 5vw, 52px);
  line-height: 1.12;
  letter-spacing: 0.01em;
}
.text-accent { color: var(--blue-400); }

.hero__desc {
  margin-top: 22px;
  font-size: 16px;
  color: var(--gray-300);
  max-width: 460px;
  line-height: 1.6;
}
.link-underline { color: var(--white); text-decoration: underline; text-underline-offset: 3px; }

.hero__actions {
  display: flex;
  gap: 16px;
  margin-top: 32px;
  flex-wrap: wrap;
}

.hero__badges {
  display: flex;
  gap: 34px;
  margin-top: 46px;
  flex-wrap: wrap;
}
.badge {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 12.5px;
  color: var(--gray-300);
  font-weight: 500;
}
.badge__icon { width: 24px; height: 24px; color: var(--blue-400); flex-shrink: 0; }

/* Features strip */
.features { position: relative; z-index: 2; margin-top: 40px; }
.features__inner {
    background: var(--white);
    border-radius: var(--radius);
    padding: 45px 40px; /* aumentei o espaço interno */
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 40px;
  box-shadow: 0 25px 50px -20px rgba(0,0,0,0.5);
  transform: translateY(40px);
}
.feature { display: flex; gap: 14px; align-items: flex-start; }
.feature__icon {
  width: 40px; height: 40px;
  flex-shrink: 0;
  color: var(--blue-500);
}
.feature__icon svg { width: 100%; height: 100%; }
.feature h3 {
  font-family: var(--font-display);
  font-size: 12.5px;
  font-weight: 700;
  color: var(--navy-900);
  letter-spacing: 0.03em;
  margin-bottom: 6px;
}
.feature p { font-size: 12.5px; color: var(--gray-700); line-height: 1.5; }

/* ============ SECTION HEADINGS ============ */
.eyebrow {
  text-align: center;
  color: var(--blue-400);
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.18em;
  margin-bottom: 10px;
}
.section-title {
  text-align: center;
  font-family: var(--font-display);
  font-size: clamp(24px, 3.2vw, 32px);
  font-weight: 700;
  color: var(--white);
  margin-bottom: 50px;
}
.section-title--dark { color: var(--navy-900); }

/* ============ MODELOS ============ */
.models__grid{
    display:grid;
    grid-template-columns:repeat(4,280px);
    justify-content:center;
    gap:30px;
    margin-top:80px;
}

.model-card{
    background:#16233f;
    border-radius:16px;
    overflow:hidden;
    transition:.3s;
}

.model-card:hover{
    transform:translateY(-8px);
    box-shadow:0 20px 40px rgba(0,0,0,.25);
}

.model-card__image{
    width:100%;
    height:220px;
    object-fit:cover;
    display:block;
}

.model-card__content{
    padding:22px;
    text-align:left;
}

.model-card__content h3{
    margin-bottom:10px;
    color:#fff;
    font-size:26px;
}

.model-card__content p{
    color:#d4d8df;
    line-height:1.6;
    min-height:60px;
}

.model-card .btn{
    width:100%;
    margin-top:18px;
}

/* ============ OBRAS ============ */
.works__grid{
    display:grid;
    grid-template-columns:repeat(4,1fr);
    gap:20px;
    max-width:1400px;
    margin:40px auto;
}

.works__item{
    height:300px;
    overflow:hidden;
    border-radius:15px;
}

.works__item img{
    width:100%;
    height:100%;
    object-fit:cover;
    display:block;
}

/* ============ DEPOIMENTOS ============ */
.testimonials { padding: 90px 0 100px; background: var(--navy-950); }

.testimonials__row {
  display: flex;
  align-items: center;
  gap: 18px;
}

.testimonials__track {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 22px;
  flex: 1;
}

.testimonial-card {
  background: var(--navy-800);
  border: 1px solid rgba(255,255,255,0.06);
  border-radius: var(--radius);
  padding: 28px 26px 24px;
  position: relative;
}
.quote-mark {
  position: absolute;
  top: 14px; right: 22px;
  font-family: Georgia, serif;
  font-size: 42px;
  color: var(--blue-500);
  opacity: 0.5;
}
.testimonial-card p {
  font-size: 14px;
  color: var(--gray-300);
  line-height: 1.6;
  margin-bottom: 22px;
  max-width: 90%;
}
.testimonial-card__author { display: flex; align-items: center; gap: 12px; }
.testimonial-card__author img {
  width: 44px; height: 44px;
  border-radius: 50%;
  object-fit: cover;
}
.testimonial-card__author strong { display: block; font-size: 13.5px; }
.testimonial-card__author span { display: block; font-size: 11.5px; color: var(--gray-500); margin: 2px 0 4px; }
.stars { color: #f5b301; font-size: 12px; letter-spacing: 1px; }

.slider-btn {
  width: 40px; height: 40px;
  border-radius: 50%;
  border: 1px solid rgba(255,255,255,0.15);
  background: var(--navy-800);
  color: var(--white);
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  flex-shrink: 0;
  transition: background .18s ease, border-color .18s ease;
}
.slider-btn:hover { background: var(--blue-500); border-color: var(--blue-500); }
.slider-btn svg { width: 18px; height: 18px; }

/* ============ FOOTER ============ */
.footer { background: var(--navy-900); border-top: 1px solid rgba(255,255,255,0.06); padding: 70px 0 0; }
.footer__grid {
  display: grid;
  grid-template-columns: 1.6fr 1fr 1.1fr 1.3fr;
  gap: 40px;
  padding-bottom: 50px;
}
.footer__col--brand p { margin-top: 16px; font-size: 13px; color: var(--gray-500); line-height: 1.7; max-width: 300px; }
.footer__col h4 {
  font-family: var(--font-display);
  font-size: 12px;
  letter-spacing: 0.08em;
  color: var(--white);
  margin-bottom: 18px;
}
.footer__col ul li { margin-bottom: 11px; }
.footer__col ul a { font-size: 13px; color: var(--gray-500); transition: color .18s ease; }
.footer__col ul a:hover { color: var(--blue-400); }
.footer__contact li {
  display: flex;
  align-items: flex-start;
  gap: 9px;
  font-size: 13px;
  color: var(--gray-500);
  line-height: 1.5;
}
.footer__contact .icon-sm { margin-top: 2px; color: var(--blue-400); }

.footer__col--cta { background: var(--navy-800); border-radius: var(--radius); padding: 24px; align-self: start; }
.footer__col--cta p { font-size: 12.5px; color: var(--gray-500); margin-bottom: 18px; line-height: 1.6; }
.footer__col--cta .btn { width: 100%; }

.footer__bottom {
  border-top: 1px solid rgba(255,255,255,0.06);
  padding: 22px 32px;
  display: flex;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 8px;
  font-size: 12px;
  color: var(--gray-500);
  max-width: var(--container);
  margin: 0 auto;
}

/* ============ WHATSAPP FLOAT ============ */
.whatsapp-float {
  position: fixed;
  bottom: 24px; right: 24px;
  width: 56px; height: 56px;
  border-radius: 50%;
  background: #25D366;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 10px 24px -6px rgba(0,0,0,0.5);
  z-index: 90;
  transition: transform .18s ease;
}
.whatsapp-float:hover { transform: scale(1.08); }
.whatsapp-float svg { width: 28px; height: 28px; color: var(--white); }

/* ============ RESPONSIVE ============ */
@media (max-width: 1080px) {
  .models__grid { grid-template-columns: repeat(3, 1fr); }
  .works__grid { grid-template-columns: repeat(3, 1fr); }
  .footer__grid { grid-template-columns: 1fr 1fr; }
}

@media (max-width: 900px) {
  .nav { display: none; }
  .burger { display: flex; }
  .features__inner { grid-template-columns: repeat(2, 1fr); }
  .testimonials__track { grid-template-columns: 1fr; }
}

@media (max-width: 640px) {
  .container { padding: 0 20px; }
  .header__inner .btn--pill span { display: none; }
  .models__grid { grid-template-columns: repeat(2, 1fr); }
  .works__grid { grid-template-columns: repeat(2, 1fr); }
  .footer__grid { grid-template-columns: 1fr; }
  .hero__badges { gap: 20px; }
  .hero__actions { flex-direction: column; }
  .btn { width: 100%; }
  .footer__bottom { flex-direction: column; text-align: center; }
}

/* Mobile nav (open state) */
.nav.is-open {
  display: flex;
  position: absolute;
  top: 100%;
  left: 0; right: 0;
  background: var(--navy-900);
  flex-direction: column;
  padding: 20px 32px;
  gap: 16px;
  border-bottom: 1px solid rgba(255,255,255,0.08);
} 
.logo {
    display: flex;
    align-items: center;
}

.logo__img {
    height: 120px;
    width: auto;
    max-width: 220px;
    object-fit: contain;
    display: block;
}/* =======================================================
   RESPONSIVIDADE COMPLETA
======================================================= */

/* Monitores grandes */
@media (min-width: 1600px){

    .container{
        max-width:1400px;
    }

    .hero__title{
        font-size:68px;
    }

    .hero__desc{
        font-size:20px;
    }

}

/* Notebook */
@media (max-width:1200px){

    .container{
        padding:0 25px;
    }

    .models__grid{
        grid-template-columns:repeat(2,1fr);
        gap:25px;
    }

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

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

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

}

/* Tablet */
@media (max-width:991px){

    .burger{
        display:flex;
    }

    .nav{
        display:none;
        position:absolute;
        top:100%;
        left:0;
        width:100%;
        background:#081226;
        flex-direction:column;
        align-items:center;
        padding:20px 0;
        gap:20px;
    }

    .nav.is-open{
        display:flex;
    }

    .btn--pill{
        display:none;
    }

    .hero{
        padding-top:120px;
    }

    .hero__content{
        text-align:center;
    }

    .hero__text{
        max-width:100%;
    }

    .hero__desc{
        max-width:100%;
    }

    .hero__actions{
        justify-content:center;
    }

    .hero__badges{
        justify-content:center;
    }

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

}

/* Celular */
@media (max-width:768px){

    .container{
        padding:0 18px;
    }

    .logo__img{
        height:70px;
    }

    .hero__title{
        font-size:38px;
        line-height:1.2;
    }

    .hero__desc{
        font-size:15px;
    }

    .hero__actions{
        flex-direction:column;
    }

    .hero__actions .btn{
        width:100%;
    }

    .hero__badges{
        flex-direction:column;
        align-items:center;
        gap:20px;
    }

    .features__inner{
        grid-template-columns:1fr;
        padding:25px;
    }

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

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

    .works__item{
        height:250px;
    }

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

    .footer__bottom{
        text-align:center;
        flex-direction:column;
    }

}

/* Celulares pequenos */
@media (max-width:480px){

    .hero__title{
        font-size:30px;
    }

    .hero__desc{
        font-size:14px;
    }

    .btn{
        padding:14px;
        font-size:14px;
    }

    .model-card__content h3{
        font-size:22px;
    }

    .section-title{
        font-size:28px;
    }

    .works__item{
        height:220px;
    }

    .whatsapp-float{
        width:55px;
        height:55px;
        right:15px;
        bottom:15px;
    }

}