/*
Theme Name: Engestrutural
Theme URI: https://aengestrutural.com.br
Author: Engestrutural Projetos de Engenharia e Arquitetura LTDA
Author URI: https://aengestrutural.com.br
Description: Tema one-page para a landing page da Engestrutural — projetos de engenharia e arquitetura em São Paulo. Tema feito sob medida, não é para outros sites.
Version: 1.0
Requires at least: 6.0
Requires PHP: 7.4
License: Uso exclusivo Engestrutural
Text Domain: engestrutural
*/

*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{font-family:'Helvetica Neue',Arial,sans-serif;color:#222;background:#fff;-webkit-text-size-adjust:100%}
a{text-decoration:none;color:inherit}
img{display:block;width:100%;height:auto}

/* NAV */
nav{position:fixed;top:0;left:0;right:0;z-index:999;display:flex;align-items:center;justify-content:space-between;padding:0 48px;height:72px;background:rgba(255,255,255,0.97);border-bottom:1px solid #e0e0e0}
.logo-wrap{display:flex;flex-direction:column;line-height:1.1}
.logo-main{font-size:18px;font-weight:800;color:#1B3A6B;letter-spacing:.04em;text-transform:uppercase}
.logo-sub{font-size:9px;font-weight:600;color:#6B7280;letter-spacing:.16em;text-transform:uppercase;margin-top:3px}
.nav-links{display:flex;gap:36px;list-style:none}
.nav-links a{font-size:12px;font-weight:700;color:#374151;letter-spacing:.1em;text-transform:uppercase;transition:color .15s}
.nav-links a:hover{color:#1B3A6B}
.nav-cta{background:#1B3A6B;color:#fff;padding:10px 22px;font-size:12px;font-weight:700;letter-spacing:.08em;text-transform:uppercase;border:none;cursor:pointer;transition:background .15s;display:inline-block}
.nav-cta:hover{background:#2563A8}
.hamburger{display:none;flex-direction:column;gap:5px;cursor:pointer;padding:6px;background:none;border:none}
.hamburger span{width:22px;height:2px;background:#1B3A6B;border-radius:1px;display:block}
.mob-nav{position:fixed;top:0;right:0;left:auto;bottom:0;width:280px;max-width:80vw;height:100vh;z-index:1000;display:flex;flex-direction:column;align-items:stretch;justify-content:flex-start;padding:96px 0 24px;margin:0;background:#ffffff;border-bottom:none;border-left:1px solid #e0e0e0;box-shadow:-12px 0 32px rgba(8,18,45,0.18);transform:translateX(100%);transition:transform .28s ease;overflow-y:auto}
.mob-nav.open{transform:translateX(0)}
.mob-overlay{position:fixed;inset:0;background:rgba(8,18,45,0.55);z-index:997;opacity:0;pointer-events:none;transition:opacity .28s ease}
.mob-overlay.open{opacity:1;pointer-events:auto}
.mob-close{display:none;position:absolute;top:20px;right:20px;width:36px;height:36px;background:none;border:none;cursor:pointer;padding:0}
.mob-close span{position:absolute;top:50%;left:50%;width:22px;height:2px;background:#1B3A6B;border-radius:1px}
.mob-close span:first-child{transform:translate(-50%,-50%) rotate(45deg)}
.mob-close span:last-child{transform:translate(-50%,-50%) rotate(-45deg)}
html.menu-open,html.menu-open body{overflow:hidden;height:100%}
.mob-nav a{padding:16px 32px;font-size:13px;font-weight:700;color:#374151;letter-spacing:.08em;text-transform:uppercase;border-bottom:1px solid #f3f4f6;transition:background .15s;background:#fff}
.mob-nav a:hover{background:#EEF4FF;color:#1B3A6B}
.mob-nav a:last-child{background:#1B3A6B;color:#fff;border:none;margin-top:8px}
.mob-nav a:last-child:hover{background:#2563A8}

/* HERO */
.hero{margin-top:72px;height:calc(100vh - 72px);min-height:520px;position:relative;display:flex;align-items:center;justify-content:center;text-align:center;overflow:hidden}
.hero-bg{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;object-position:center 35%}
.hero-overlay{position:absolute;inset:0;background:rgba(8,18,45,0.60)}
.hero-content{position:relative;z-index:2;padding:0 24px;max-width:860px;width:100%}
.hero-content h1{font-size:clamp(28px,5.5vw,68px);font-weight:900;color:#fff;letter-spacing:.02em;text-transform:uppercase;line-height:1.1;margin-bottom:20px}
.hero-content p{font-size:clamp(14px,2vw,18px);color:rgba(255,255,255,0.80);max-width:560px;margin:0 auto 36px;line-height:1.7}
.hero-btn{display:inline-block;background:#fff;color:#1B3A6B;padding:15px 36px;font-size:13px;font-weight:800;letter-spacing:.1em;text-transform:uppercase;transition:all .2s}
.hero-btn:hover{background:#1B3A6B;color:#fff}
.hero-arrow{position:absolute;bottom:32px;left:50%;transform:translateX(-50%);z-index:2;animation:bounce 2.2s infinite}
.hero-arrow svg{width:26px;height:26px;stroke:#fff;stroke-width:1.5;fill:none}
@keyframes bounce{0%,100%{transform:translateX(-50%) translateY(0)}50%{transform:translateX(-50%) translateY(9px)}}

/* SECTION */
.sec{padding:88px 48px}
.sec-hdr{text-align:center;margin-bottom:56px}
.sec-label{font-size:11px;font-weight:700;letter-spacing:.2em;text-transform:uppercase;color:#2563A8;margin-bottom:12px}
.sec-title{font-size:clamp(24px,3.5vw,42px);font-weight:900;color:#0D1F3C;text-transform:uppercase;letter-spacing:.02em;line-height:1.15}
.sec-line{width:56px;height:4px;background:#1B3A6B;margin:14px auto 0}

/* SERVIÇOS — todos iguais, 3 colunas x 2 linhas */
.srv-bg{background:#F8F9FA}
.srv-grid{display:grid;grid-template-columns:repeat(3,1fr);max-width:1200px;margin:0 auto;border:1px solid #E0E0E0}
.srv-card{background:#fff;border-right:1px solid #E0E0E0;border-bottom:1px solid #E0E0E0;transition:box-shadow .25s;overflow:hidden;display:flex;flex-direction:column}
.srv-card:nth-child(3n){border-right:none}
.srv-card:nth-child(n+4){border-bottom:none}
.srv-card:hover{box-shadow:0 6px 28px rgba(27,58,107,0.12);position:relative;z-index:1}
.srv-photo{height:210px;overflow:hidden;flex-shrink:0}
.srv-photo img{width:100%;height:100%;object-fit:cover;transition:transform .45s}
.srv-card:hover .srv-photo img{transform:scale(1.04)}
.srv-body{padding:26px 24px 30px;flex:1;display:flex;flex-direction:column}
.srv-name{font-size:15px;font-weight:800;color:#0D1F3C;text-transform:uppercase;letter-spacing:.04em;margin-bottom:10px}
.srv-desc{font-size:13.5px;color:#6B7280;line-height:1.7;margin-bottom:14px;flex:1}
.srv-list{list-style:none;font-size:13px;color:#374151}
.srv-list li{padding:5px 0 5px 16px;position:relative;border-bottom:1px solid #F3F4F6}
.srv-list li:last-child{border:none}
.srv-list li::before{content:'';position:absolute;left:0;top:50%;transform:translateY(-50%);width:5px;height:5px;border-radius:50%;background:#1B3A6B}

/* QUEM SOMOS */
.about-sec{position:relative;background:#0D1F3C;overflow:hidden;min-height:460px;display:flex;align-items:center}
.about-bg{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;opacity:0.18}
.about-content{position:relative;z-index:2;padding:80px 48px;max-width:800px}
.about-eyebrow{font-size:11px;font-weight:700;letter-spacing:.2em;text-transform:uppercase;color:#8BAEE8;margin-bottom:14px}
.about-title{font-size:clamp(22px,3.5vw,44px);font-weight:900;color:#fff;text-transform:uppercase;letter-spacing:.02em;line-height:1.15;margin-bottom:22px}
.about-text{font-size:15px;color:rgba(255,255,255,0.75);line-height:1.8;margin-bottom:12px;max-width:640px}
.about-cta{display:inline-block;margin-top:28px;border:2px solid rgba(255,255,255,0.7);color:#fff;padding:12px 28px;font-size:12px;font-weight:700;letter-spacing:.1em;text-transform:uppercase;transition:all .2s}
.about-cta:hover{background:#fff;color:#0D1F3C;border-color:#fff}

/* PORTFÓLIO */
.proj-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:3px;max-width:1200px;margin:0 auto}
.proj-card{position:relative;overflow:hidden;aspect-ratio:16/9;cursor:pointer}
.proj-card.wide{grid-column:1/-1;aspect-ratio:21/9}
.proj-card img{width:100%;height:100%;object-fit:cover;transition:transform .5s}
.proj-card:hover img{transform:scale(1.04)}
.proj-mask{position:absolute;inset:0;background:linear-gradient(0deg,rgba(8,18,45,0.88) 0%,transparent 55%);display:flex;flex-direction:column;justify-content:flex-end;padding:24px 28px}
.proj-type{font-size:10px;font-weight:700;letter-spacing:.14em;text-transform:uppercase;color:#8BAEE8;margin-bottom:5px}
.proj-name{font-size:17px;font-weight:800;color:#fff;text-transform:uppercase;letter-spacing:.02em}

/* NÚMEROS */
.nums{background:#1B3A6B;padding:60px 48px}
.nums-grid{display:grid;grid-template-columns:repeat(4,1fr);max-width:1000px;margin:0 auto}
.n-item{text-align:center;padding:0 16px;border-right:1px solid rgba(255,255,255,0.14)}
.n-item:last-child{border:none}
.n-val{font-size:clamp(32px,4vw,54px);font-weight:900;color:#fff;line-height:1}
.n-label{font-size:11px;color:rgba(255,255,255,0.55);margin-top:8px;letter-spacing:.06em;text-transform:uppercase}

/* CONTATO */
.contact-bg{background:#F8F9FA}
.contact-wrap{display:grid;grid-template-columns:1fr 1.5fr;gap:64px;max-width:1100px;margin:0 auto;align-items:start}
.contact-title{font-size:22px;font-weight:800;color:#0D1F3C;text-transform:uppercase;letter-spacing:.04em;margin-bottom:8px}
.contact-desc{font-size:14px;color:#6B7280;line-height:1.7;margin-bottom:28px}
.c-row{display:flex;gap:16px;padding:16px 0;border-bottom:1px solid #E5E7EB;align-items:flex-start}
.c-row:last-child{border:none}
.c-icon-box{width:38px;height:38px;background:#EEF4FF;display:flex;align-items:center;justify-content:center;flex-shrink:0;margin-top:2px}
.c-icon-box svg{width:18px;height:18px;stroke:#1B3A6B;fill:none;stroke-width:1.8}
.c-lbl{font-size:11px;color:#9CA3AF;font-weight:700;letter-spacing:.08em;text-transform:uppercase;margin-bottom:4px}
.c-val{font-size:15px;font-weight:700;color:#0D1F3C}
.form-box{background:#fff;border:1px solid #E5E7EB;padding:36px}
.f2{display:grid;grid-template-columns:1fr 1fr;gap:16px}
.fg{margin-bottom:16px}
.fg label{display:block;font-size:11px;font-weight:700;color:#374151;letter-spacing:.08em;text-transform:uppercase;margin-bottom:7px}
.fg input,.fg select,.fg textarea{width:100%;padding:12px 13px;border:1px solid #D1D5DB;font-family:inherit;font-size:14px;color:#111;background:#fff;transition:border-color .15s;border-radius:0;-webkit-appearance:none}
.fg input:focus,.fg select:focus,.fg textarea:focus{outline:none;border-color:#1B3A6B}
.fg textarea{min-height:96px;resize:vertical}
.f-btn{width:100%;padding:14px;background:#0D1F3C;color:#fff;border:none;font-family:inherit;font-size:12px;font-weight:800;letter-spacing:.12em;text-transform:uppercase;cursor:pointer;transition:background .15s}
.f-btn:hover{background:#1B3A6B}
.f-ok{display:none;text-align:center;padding:14px;color:#1B3A6B;font-weight:700;font-size:14px;border:1px solid #DBEAFE;background:#EEF4FF;margin-top:10px}
.f-err{display:none;text-align:center;padding:10px;color:#991B1B;font-size:13px;font-weight:500;border:1px solid #FCA5A5;background:#FEF2F2;margin-top:8px}

/* FOOTER */
footer{background:#060E1C;padding:52px 48px 24px;color:rgba(255,255,255,0.5)}
.ft-grid{display:grid;grid-template-columns:1.6fr 1fr 1fr;gap:48px;margin-bottom:40px}
.ft-logo{font-size:16px;font-weight:900;color:#fff;text-transform:uppercase;letter-spacing:.06em;margin-bottom:10px}
.ft-logo span{color:#8BAEE8}
.ft-about{font-size:13px;line-height:1.7;max-width:260px}
.ft-col h5{font-size:10px;font-weight:700;letter-spacing:.16em;text-transform:uppercase;color:#fff;margin-bottom:14px;padding-bottom:10px;border-bottom:1px solid rgba(255,255,255,0.07)}
.ft-col ul{list-style:none}
.ft-col li{font-size:13px;padding:4px 0}
.ft-col a{color:rgba(255,255,255,0.5);transition:color .15s}
.ft-col a:hover{color:#fff}
.ft-bar{border-top:1px solid rgba(255,255,255,0.06);padding-top:20px;display:flex;justify-content:space-between;flex-wrap:wrap;gap:8px;font-size:11px}

/* WHATSAPP */
.wa-float{position:fixed;bottom:28px;right:28px;z-index:997;width:54px;height:54px;border-radius:50%;background:#25D366;display:flex;align-items:center;justify-content:center;box-shadow:0 4px 16px rgba(37,211,102,0.40);transition:transform .2s}
.wa-float:hover{transform:scale(1.08)}
.wa-float svg{width:28px;height:28px;fill:#fff}

/* RESPONSIVE */
@media(max-width:1024px){
  nav{padding:0 24px}
  .sec{padding:64px 24px}
  .about-content{padding:60px 24px}
  .nums{padding:48px 24px}
}
@media(max-width:900px){
  .nav-links,.nav-cta{display:none}
  .hamburger{display:flex}
  .mob-close{display:block}
  .srv-grid{grid-template-columns:1fr;border:none;gap:1px}
  .srv-card{border-right:none !important;border-bottom:1px solid #E0E0E0 !important}
  .srv-card:last-child{border-bottom:none !important}
  .proj-grid{grid-template-columns:1fr}
  .proj-card.wide{grid-column:auto;aspect-ratio:16/9}
  .nums-grid{grid-template-columns:1fr 1fr;gap:0}
  .n-item{padding:24px 12px;border-bottom:1px solid rgba(255,255,255,0.14)}
  .n-item:nth-child(even){border-right:none}
  .n-item:nth-last-child(-n+2){border-bottom:none}
  .contact-wrap{grid-template-columns:1fr}
  .ft-grid{grid-template-columns:1fr;gap:28px}
  .ft-bar{flex-direction:column;text-align:center}
}
@media(max-width:640px){
  .hero-content h1{font-size:28px}
  .f2{grid-template-columns:1fr}
  .form-box{padding:24px}
  footer{padding:40px 24px 20px}
  .wa-float{bottom:20px;right:20px;width:50px;height:50px}
  .wa-float svg{width:24px;height:24px}
}