/* ============================================================
   ALPHA DEMOLITION & ENVIRONMENTAL — Premium Minimal Styles
   ============================================================ */

:root{
  --red: #E8232A;
  --red-dark: #C71B22;
  --black: #0B0B0C;
  --ink: #151516;
  --grey-900: #1d1d1f;
  --grey-600: #6b6b70;
  --grey-300: #d8d7d4;
  --off-white: #F5F3F1;
  --white: #ffffff;
  --whatsapp: #25D366;
  --whatsapp-dark: #1ebe5a;
  --radius: 10px;
  --radius-sm: 6px;
  --shadow: 0 20px 50px -20px rgba(0,0,0,.25);
  --shadow-sm: 0 8px 24px -12px rgba(0,0,0,.18);
  --font-display: 'Archivo Black', 'Inter', sans-serif;
  --font-body: 'Inter', sans-serif;
  --container: 1180px;
}

*{box-sizing:border-box;}
html{scroll-behavior:smooth;}
body{
  margin:0;
  font-family:var(--font-body);
  color:var(--ink);
  background:var(--white);
  line-height:1.55;
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block;}
a{color:inherit;text-decoration:none;}
ul{margin:0;padding:0;}
button{font-family:inherit;}
.container{max-width:var(--container);margin:0 auto;padding:0 24px;}

.grain-overlay{
  position:fixed;inset:0;pointer-events:none;z-index:9999;opacity:.025;mix-blend-mode:multiply;
  background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='100' height='100'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='2' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
}

/* ---------- Buttons ---------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  font-weight:700;font-size:.95rem;letter-spacing:.01em;
  padding:14px 26px;border-radius:999px;border:2px solid transparent;
  cursor:pointer;transition:transform .15s ease, box-shadow .15s ease, background .15s ease, color .15s ease;
  white-space:nowrap;
}
.btn-sm{padding:10px 18px;font-size:.85rem;}
.btn-lg{padding:16px 32px;font-size:1rem;}
.btn-block{width:100%;}
.btn .icon{width:18px;height:18px;fill:currentColor;}
.btn-primary{background:var(--red);color:var(--white);}
.btn-primary:hover{background:var(--red-dark);transform:translateY(-2px);box-shadow:0 10px 24px -8px rgba(232,35,42,.5);}
.btn-ghost{background:transparent;color:var(--white);border-color:rgba(255,255,255,.35);}
.btn-ghost:hover{border-color:var(--white);transform:translateY(-2px);}
.btn-whatsapp{background:var(--whatsapp);color:var(--white);}
.btn-whatsapp:hover{background:var(--whatsapp-dark);transform:translateY(-2px);}
.btn-outline{background:transparent;color:var(--black);border-color:var(--grey-300);}
.btn-outline:hover{border-color:var(--black);background:var(--off-white);transform:translateY(-2px);}
.btn .icon-stroke{fill:none;}

/* ---------- Header ---------- */
.site-header{
  position:sticky;top:0;z-index:500;background:rgba(255,255,255,.9);
  backdrop-filter:blur(10px);border-bottom:1px solid rgba(0,0,0,.06);
}
.header-inner{display:flex;align-items:center;justify-content:space-between;height:84px;gap:24px;}
.brand{display:flex;align-items:center;gap:10px;}
.brand-mark{height:34px;width:auto;}
.brand-text{display:flex;flex-direction:column;line-height:1;}
.brand-name{font-family:var(--font-display);font-size:1.15rem;color:var(--ink);letter-spacing:.02em;}
.brand-sub{font-size:.62rem;letter-spacing:.12em;text-transform:uppercase;color:var(--grey-600);}
.main-nav{display:flex;gap:30px;font-weight:600;font-size:.92rem;}
.main-nav a{position:relative;padding:6px 0;color:var(--ink);}
.main-nav a:hover{color:var(--red);}
.header-actions{display:flex;align-items:center;gap:10px;}
.nav-toggle{display:none;flex-direction:column;justify-content:center;gap:5px;width:38px;height:38px;background:none;border:none;cursor:pointer;}
.nav-toggle span{display:block;height:2px;background:var(--ink);border-radius:2px;}

/* ---------- Hero ---------- */
.hero{
  position:relative;background:var(--black);color:var(--white);
  padding:160px 0 110px;overflow:hidden;
  clip-path:polygon(0 0,100% 0,100% 92%,0 100%);
}
.hero-mark{position:absolute;top:-8%;right:-6%;width:55%;max-width:680px;opacity:.08;filter:brightness(0) invert(1);}
.hero-inner{position:relative;z-index:2;max-width:760px;}
.eyebrow{display:inline-flex;align-items:center;gap:8px;font-size:.82rem;font-weight:700;letter-spacing:.08em;text-transform:uppercase;color:var(--grey-300);margin:0 0 22px;}
.eyebrow .dot{width:8px;height:8px;border-radius:50%;background:var(--red);box-shadow:0 0 0 4px rgba(232,35,42,.25);}
.hero h1{font-family:var(--font-display);font-size:clamp(2.6rem,6vw,4.6rem);line-height:1.04;margin:0 0 22px;letter-spacing:-.01em;}
.text-outline{color:transparent;-webkit-text-stroke:1.5px var(--white);}
.hero-lead{font-size:1.15rem;color:rgba(255,255,255,.72);max-width:560px;margin:0 0 38px;}
.hero-actions{display:flex;gap:16px;flex-wrap:wrap;margin-bottom:64px;}
.hero-stats{display:flex;gap:48px;flex-wrap:wrap;border-top:1px solid rgba(255,255,255,.15);padding-top:30px;}
.stat{display:flex;flex-direction:column;}
.stat-num{font-family:var(--font-display);font-size:1.9rem;color:var(--red);}
.stat-label{font-size:.78rem;color:rgba(255,255,255,.6);text-transform:uppercase;letter-spacing:.06em;margin-top:4px;}
.scroll-cue{position:absolute;left:50%;bottom:26px;transform:translateX(-50%);width:26px;height:42px;border:2px solid rgba(255,255,255,.4);border-radius:20px;display:flex;justify-content:center;padding-top:8px;z-index:2;}
.scroll-cue span{width:4px;height:8px;background:var(--red);border-radius:3px;animation:scrollcue 1.6s infinite;}
@keyframes scrollcue{0%{opacity:1;transform:translateY(0);}100%{opacity:0;transform:translateY(14px);}}

/* ---------- Marquee ---------- */
.marquee{background:var(--red);overflow:hidden;padding:14px 0;}
.marquee-track{display:flex;width:max-content;animation:marquee 26s linear infinite;}
.marquee-track span{font-family:var(--font-display);font-size:.95rem;color:var(--white);letter-spacing:.05em;padding:0 28px;white-space:nowrap;}
.marquee-track span::after{content:"\2726";margin-left:28px;opacity:.7;}
@keyframes marquee{from{transform:translateX(0);}to{transform:translateX(-50%);}}

/* ---------- Section generic ---------- */
section{padding:110px 0;}
.section-tag{font-size:.8rem;font-weight:800;letter-spacing:.12em;text-transform:uppercase;color:var(--red);margin:0 0 14px;}
.section-tag-light{color:var(--red);}
.section-title{font-family:var(--font-display);font-size:clamp(1.9rem,3.6vw,2.8rem);line-height:1.12;margin:0 0 18px;max-width:760px;}
.section-title-light{color:var(--white);}
.section-lead{color:var(--grey-600);font-size:1.05rem;max-width:620px;margin:0 0 50px;}
.text-red{color:var(--red);}

/* ---------- Services ---------- */
.service-grid-main{display:grid;grid-template-columns:repeat(2,1fr);gap:28px;margin-bottom:60px;}
.service-card{
  position:relative;background:var(--off-white);border-radius:var(--radius);padding:36px 32px;
  border:1px solid transparent;transition:transform .2s ease, box-shadow .2s ease, border-color .2s ease;
}
.service-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-sm);border-color:rgba(232,35,42,.25);}
.service-card-featured{background:var(--ink);color:var(--white);}
.service-index{position:absolute;top:28px;right:32px;font-family:var(--font-display);font-size:1rem;color:rgba(255,255,255,.25);}
.service-card-featured .service-index{color:rgba(255,255,255,.25);}
.service-icon{display:inline-flex;width:56px;height:56px;align-items:center;justify-content:center;border-radius:50%;background:rgba(232,35,42,.12);margin-bottom:22px;}
.service-icon svg{width:30px;height:30px;fill:none;stroke:var(--red);stroke-width:2;}
.service-icon.sm{width:46px;height:46px;}
.service-icon.sm svg{width:24px;height:24px;}
.service-card h3{font-size:1.3rem;margin:0 0 10px;}
.service-card p{color:rgba(255,255,255,.65);margin:0 0 16px;font-size:.95rem;}
.service-card:not(.service-card-featured) p{color:var(--grey-600);}
.service-list{display:flex;flex-direction:column;gap:8px;font-size:.9rem;color:rgba(255,255,255,.85);}
.service-list li{padding-left:18px;position:relative;}
.service-list li::before{content:"";position:absolute;left:0;top:8px;width:8px;height:2px;background:var(--red);}
.multi-label{font-weight:800;text-transform:uppercase;letter-spacing:.1em;font-size:.85rem;color:var(--ink);margin-bottom:22px;}
.service-grid-multi{display:grid;grid-template-columns:repeat(4,1fr);gap:22px;}
.service-grid-multi .service-card{padding:28px 24px;background:var(--white);border:1px solid var(--grey-300);}
.service-grid-multi .service-card h3{font-size:1.05rem;}
.service-grid-multi .service-card p{font-size:.88rem;}

/* ---------- Process ---------- */
.process{background:var(--black);color:var(--white);}
.process-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:30px;margin-top:20px;}
.process-step{position:relative;padding-top:18px;border-top:2px solid rgba(255,255,255,.15);}
.process-num{display:block;font-family:var(--font-display);font-size:2.2rem;color:transparent;-webkit-text-stroke:1.5px var(--red);margin-bottom:18px;}
.process-step h3{font-size:1.1rem;margin:0 0 10px;}
.process-step p{color:rgba(255,255,255,.6);font-size:.92rem;margin:0;}

/* ---------- About ---------- */
.about{background:var(--off-white);}
.about-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:26px;margin-top:10px;}
.about-item{background:var(--white);border-radius:var(--radius);padding:24px 26px;border:1px solid var(--grey-300);}
.about-item h4{margin:0 0 8px;font-size:1.02rem;}
.about-item p{margin:0;color:var(--grey-600);font-size:.92rem;}

/* ---------- Booking ---------- */
.booking-grid{display:grid;grid-template-columns:.95fr 1.15fr;gap:30px;align-items:start;}
.booking-card{background:var(--white);border:1px solid var(--grey-300);border-radius:var(--radius);padding:32px;box-shadow:var(--shadow-sm);}
.booking-card h3{margin:0 0 20px;font-size:1.1rem;}

/* Calendar */
.calendar-head{display:flex;align-items:center;justify-content:space-between;margin-bottom:14px;font-weight:700;}
.calendar-head button{width:34px;height:34px;border-radius:50%;border:1px solid var(--grey-300);background:var(--white);cursor:pointer;font-size:1.1rem;line-height:1;}
.calendar-head button:hover{border-color:var(--red);color:var(--red);}
.calendar-weekdays{display:grid;grid-template-columns:repeat(7,1fr);text-align:center;font-size:.75rem;color:var(--grey-600);margin-bottom:6px;text-transform:uppercase;}
.calendar-grid{display:grid;grid-template-columns:repeat(7,1fr);gap:4px;}
.cal-cell{aspect-ratio:1;display:flex;align-items:center;justify-content:center;border-radius:var(--radius-sm);font-size:.88rem;cursor:pointer;border:1px solid transparent;background:var(--off-white);}
.cal-cell.empty{background:transparent;cursor:default;}
.cal-cell.disabled{color:var(--grey-300);background:transparent;cursor:not-allowed;}
.cal-cell.today{border-color:var(--red);font-weight:700;}
.cal-cell:not(.disabled):not(.empty):hover{background:rgba(232,35,42,.12);}
.cal-cell.selected{background:var(--red);color:var(--white);font-weight:700;}
.calendar-hint{font-size:.8rem;color:var(--grey-600);margin:18px 0 0;}
.timeslots{margin-top:24px;padding-top:20px;border-top:1px solid var(--grey-300);}
.timeslots h4{font-size:.92rem;margin:0 0 14px;}
.timeslot-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:8px;}
.timeslot{padding:10px 8px;text-align:center;border-radius:var(--radius-sm);border:1px solid var(--grey-300);background:var(--white);font-size:.85rem;cursor:pointer;font-weight:600;}
.timeslot:hover{border-color:var(--red);}
.timeslot.selected{background:var(--red);border-color:var(--red);color:var(--white);}
.timeslot.full{opacity:.4;cursor:not-allowed;text-decoration:line-through;}

/* Form */
.form-row{margin-bottom:18px;}
.form-row label{display:block;font-size:.85rem;font-weight:700;margin-bottom:7px;}
.form-row input[type=text],
.form-row input[type=tel],
.form-row input[type=email],
.form-row select,
.form-row textarea{
  width:100%;padding:13px 14px;border-radius:var(--radius-sm);border:1px solid var(--grey-300);
  font-family:inherit;font-size:.95rem;background:var(--off-white);transition:border-color .15s ease;
}
.form-row input:focus,.form-row select:focus,.form-row textarea:focus{outline:none;border-color:var(--red);background:var(--white);}
.form-row-split{display:grid;grid-template-columns:1fr 1fr;gap:14px;}
.form-row-checkbox{display:flex;align-items:flex-start;gap:10px;font-size:.85rem;color:var(--grey-600);}
.form-row-checkbox input{margin-top:3px;}
.form-row-checkbox label{font-weight:500;margin:0;}
.hidden-field{position:absolute;left:-9999px;}
.address-map{height:220px;border-radius:var(--radius-sm);margin-top:10px;border:1px solid var(--grey-300);background:var(--off-white);}
.map-hint{font-size:.78rem;color:var(--grey-600);margin:8px 0 0;}
.form-row-summary{background:rgba(232,35,42,.08);border:1px solid rgba(232,35,42,.3);border-radius:var(--radius-sm);padding:12px 14px;}
.form-row-summary p{margin:0;font-size:.88rem;}
.form-note{font-size:.78rem;color:var(--grey-600);text-align:center;margin:14px 0 0;}

/* ---------- Modal ---------- */
.modal-overlay{position:fixed;inset:0;background:rgba(11,11,12,.65);backdrop-filter:blur(4px);z-index:1000;display:flex;align-items:center;justify-content:center;padding:20px;}
.modal-overlay[hidden]{display:none;}
.modal{position:relative;background:var(--white);border-radius:var(--radius);max-width:420px;width:100%;padding:42px 36px;text-align:center;box-shadow:var(--shadow);}
.modal-close{position:absolute;top:14px;right:16px;background:none;border:none;font-size:1.4rem;cursor:pointer;color:var(--grey-600);}
.modal-icon{display:inline-flex;width:56px;height:56px;border-radius:50%;background:var(--red);color:var(--white);align-items:center;justify-content:center;font-size:1.6rem;margin-bottom:18px;}
.modal h3{margin:0 0 10px;font-size:1.3rem;}
.modal p{color:var(--grey-600);font-size:.92rem;margin:0 0 8px;}
.modal-sub{margin-bottom:20px;}
#modal-print{margin-top:12px;}

/* ---------- Printable follow-up guide ---------- */
#print-summary{display:none;}
#print-summary h2{font-size:1.2rem;margin:0 0 2px;}
#print-summary .ps-subtitle{color:var(--grey-600);margin:0 0 14px;font-size:.9rem;}
#print-summary p{margin:0 0 8px;font-size:.92rem;}
#print-summary hr{border:none;border-top:1px solid var(--grey-300);margin:14px 0;}
@media print{
  body *{visibility:hidden;}
  #print-summary{display:block !important;visibility:visible;position:absolute;top:0;left:0;width:100%;padding:30px;}
  #print-summary *{visibility:visible;}
}

/* ---------- Footer ---------- */
.site-footer{background:var(--black);color:rgba(255,255,255,.8);padding:80px 0 0;}
.footer-inner{display:grid;grid-template-columns:1.3fr 1fr 1fr 1.2fr;gap:36px;padding-bottom:50px;border-bottom:1px solid rgba(255,255,255,.12);}
.footer-mark{height:30px;filter:brightness(0) invert(1);margin-bottom:12px;}
.footer-col .brand-name{font-family:var(--font-display);color:var(--white);font-size:1.1rem;margin:0;}
.footer-col .brand-sub{font-size:.65rem;letter-spacing:.1em;text-transform:uppercase;color:rgba(255,255,255,.5);}
.footer-tagline{margin-top:14px;font-size:.9rem;color:rgba(255,255,255,.55);max-width:240px;}
.footer-col h4{color:var(--white);font-size:.85rem;text-transform:uppercase;letter-spacing:.08em;margin:0 0 16px;}
.footer-col p{font-size:.92rem;margin:0 0 10px;}
.footer-col a:hover{color:var(--red);}
.tag-wa{display:inline-block;font-size:.62rem;font-weight:700;color:var(--whatsapp);border:1px solid var(--whatsapp);border-radius:999px;padding:1px 7px;margin-left:6px;vertical-align:middle;}
.footer-emergency{color:var(--red);font-weight:600;}
.footer-map{height:150px;border-radius:var(--radius-sm);overflow:hidden;}
.footer-map iframe{width:100%;height:100%;border:0;filter:grayscale(.2);}
.footer-bottom{padding:22px 0 30px;font-size:.8rem;color:rgba(255,255,255,.45);}

/* ---------- Floating WhatsApp ---------- */
.float-whatsapp{
  position:fixed;bottom:24px;right:24px;width:58px;height:58px;border-radius:50%;
  background:var(--whatsapp);display:flex;align-items:center;justify-content:center;
  box-shadow:0 10px 24px -6px rgba(0,0,0,.35);z-index:600;transition:transform .2s ease;
}
.float-whatsapp svg{width:30px;height:30px;fill:var(--white);}
.float-whatsapp:hover{transform:scale(1.08);}

/* ============ RESPONSIVE ============ */
@media (max-width:980px){
  .service-grid-main{grid-template-columns:1fr;}
  .service-grid-multi{grid-template-columns:repeat(2,1fr);}
  .process-grid{grid-template-columns:repeat(2,1fr);}
  .about-inner,.about-grid{grid-template-columns:1fr;}
  .booking-grid{grid-template-columns:1fr;}
  .footer-inner{grid-template-columns:1fr 1fr;}
}
@media (max-width:760px){
  .main-nav{display:none;}
  .main-nav.open{
    display:flex;flex-direction:column;gap:0;position:absolute;top:84px;left:0;right:0;
    background:var(--white);padding:10px 24px 20px;box-shadow:var(--shadow-sm);border-bottom:1px solid var(--grey-300);
  }
  .main-nav.open a{padding:14px 0;border-bottom:1px solid var(--grey-300);}
  .header-actions .btn-sm:not(.btn-primary){display:none;}
  .nav-toggle{display:flex;}
  .hero{padding:130px 0 90px;}
  .hero-stats{gap:30px;}
  section{padding:80px 0;}
  .service-grid-multi{grid-template-columns:1fr 1fr;}
  .form-row-split{grid-template-columns:1fr;}
  .footer-inner{grid-template-columns:1fr;}
  .timeslot-grid{grid-template-columns:repeat(2,1fr);}
}