/* ===================================================================
   Derek's Roofing — Stylesheet
   Palette: Navy Deep #0F2540, Navy #1B3A5C, Timber #B5703B,
            Timber Light #D99A5B, Paper #F6F4EF, Ink #1F2937, Slate #5B6B7A
   Display face: Fraunces (sturdy serif — echoes cut timber & trusses)
   Body face: Inter
   Signature: the gable "peak" motif — drawn from the actual roof trusses
   in Derek's own work — used as section dividers throughout.
=================================================================== */

:root{
  --navy-deep:#0F2540;
  --navy:#1B3A5C;
  --timber:#B5703B;
  --timber-light:#D99A5B;
  --paper:#F6F4EF;
  --white:#FFFFFF;
  --ink:#1F2937;
  --slate:#5B6B7A;
  --line: rgba(15,37,64,0.12);
  --radius: 6px;
  --shadow: 0 12px 30px rgba(15,37,64,0.12);
  --container: 1180px;
}

*{box-sizing:border-box;}
html{scroll-behavior:smooth;}
body{
  margin:0;
  font-family:'Inter',-apple-system,BlinkMacSystemFont,sans-serif;
  color:var(--ink);
  background:var(--paper);
  line-height:1.6;
  -webkit-font-smoothing:antialiased;
}
h1,h2,h3,h4{
  font-family:'Fraunces',Georgia,serif;
  color:var(--navy-deep);
  line-height:1.15;
  margin:0 0 .5em;
  font-weight:600;
}
p{margin:0 0 1em;}
a{color:var(--navy);text-decoration:none;}
img{max-width:100%;display:block;}
.container{max-width:var(--container);margin:0 auto;padding:0 24px;}
section{padding:88px 0;}
.eyebrow{
  display:inline-flex;align-items:center;gap:8px;
  font-size:.78rem;letter-spacing:.14em;text-transform:uppercase;
  color:var(--timber);font-weight:700;margin-bottom:14px;
}
.eyebrow::before{content:"";width:18px;height:2px;background:var(--timber);display:inline-block;}

/* Buttons */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  padding:15px 30px;border-radius:var(--radius);
  font-weight:700;font-size:.95rem;letter-spacing:.01em;
  cursor:pointer;border:2px solid transparent;transition:transform .15s ease, box-shadow .15s ease, background .2s ease;
}
.btn-primary{background:var(--timber);color:var(--white);}
.btn-primary:hover{background:var(--timber-light);transform:translateY(-2px);box-shadow:0 10px 24px rgba(181,112,59,.35);}
.btn-secondary{background:transparent;border-color:rgba(255,255,255,.55);color:var(--white);}
.btn-secondary:hover{background:rgba(255,255,255,.12);}
.btn-outline-navy{background:transparent;border-color:var(--navy);color:var(--navy);}
.btn-outline-navy:hover{background:var(--navy);color:var(--white);}
.btn-block{width:100%;}

/* ---------------- Header / Nav ---------------- */
.site-header{
  position:fixed;top:0;left:0;right:0;z-index:1000;
  background:rgba(15,37,64,0.0);
  transition:background .3s ease, box-shadow .3s ease, padding .3s ease;
  padding:22px 0;
}
.site-header.scrolled{
  background:var(--navy-deep);
  box-shadow:0 6px 20px rgba(0,0,0,.18);
  padding:12px 0;
}
.nav-wrap{display:flex;align-items:center;justify-content:space-between;}
.brand{display:flex;align-items:center;gap:12px;color:var(--white);font-family:'Fraunces',serif;font-weight:600;font-size:1.25rem;}
.brand img{height:46px;width:auto;border-radius:4px;background:#fff;padding:3px;transition:height .3s ease;}
.site-header.scrolled .brand img{height:36px;}
.nav-links{display:flex;align-items:center;gap:34px;list-style:none;margin:0;padding:0;}
.nav-links a{color:rgba(255,255,255,.88);font-weight:600;font-size:.93rem;letter-spacing:.01em;}
.nav-links a:hover{color:var(--timber-light);}
.nav-cta{display:flex;align-items:center;gap:14px;}
.nav-phone{color:var(--white);font-weight:700;font-size:.92rem;display:flex;align-items:center;gap:6px;}
.menu-toggle{display:none;background:none;border:none;color:#fff;font-size:1.6rem;cursor:pointer;}

@media (max-width:880px){
  .nav-links{
    position:fixed;top:0;right:-100%;height:100vh;width:78%;max-width:320px;
    background:var(--navy-deep);flex-direction:column;justify-content:center;
    gap:28px;transition:right .35s ease;padding:40px;
  }
  .nav-links.open{right:0;}
  .menu-toggle{display:block;}
  .nav-phone{display:none;}
}

/* ---------------- Hero ---------------- */
.hero{
  position:relative;min-height:100vh;display:flex;align-items:center;
  background-color:var(--navy-deep);
  background-image:linear-gradient(180deg, rgba(15,37,64,.78), rgba(15,37,64,.55) 45%, rgba(15,37,64,.85)), url('images/header-background.jpg');
  background-position:center center;
  background-size:cover;
  background-repeat:no-repeat;
  color:var(--white);
}
/* On mobile: show the entire header-background image (square asset) without cropping */
@media (max-width:880px){
  .hero{
    min-height:auto;
    padding:120px 0 80px;
    background-size:contain;
    background-position:center top;
    background-color:var(--navy-deep);
  }
  .hero-content{padding-top:20px;}
  .hero-stats{margin-top:36px;gap:24px;}
}
.hero-content{max-width:680px;padding-top:90px;}
.hero .eyebrow{color:var(--timber-light);}
.hero h1{color:var(--white);font-size:clamp(2.4rem,5vw,3.6rem);}
.hero p.lead{font-size:1.15rem;color:rgba(255,255,255,.88);max-width:560px;}
.hero-actions{display:flex;gap:16px;margin-top:30px;flex-wrap:wrap;}
.hero-stats{display:flex;gap:40px;margin-top:56px;flex-wrap:wrap;}
.hero-stats div{border-left:2px solid var(--timber);padding-left:14px;}
.hero-stats strong{display:block;font-family:'Fraunces',serif;font-size:1.9rem;color:var(--white);}
.hero-stats span{font-size:.82rem;color:rgba(255,255,255,.75);letter-spacing:.03em;}

/* Peak divider — the signature motif, drawn from real roof trusses */
.peak-divider{width:100%;height:64px;display:block;}
.peak-divider path{fill:var(--paper);}
.peak-divider.flip path{fill:var(--navy-deep);}
.section-navy + .peak-divider path{fill:var(--navy-deep);}

/* ---------------- Services ---------------- */
.services-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:28px;margin-top:48px;}
.service-card{
  background:var(--white);border-radius:var(--radius);padding:36px 30px;
  box-shadow:var(--shadow);border-top:4px solid var(--timber);
  transition:transform .2s ease;
}
.service-card:hover{transform:translateY(-6px);}
.service-card .num{font-family:'Fraunces',serif;font-size:.85rem;color:var(--timber);font-weight:700;letter-spacing:.08em;}
.service-card h3{margin-top:10px;font-size:1.25rem;}
.service-card p{color:var(--slate);font-size:.95rem;margin-bottom:0;}

@media (max-width:880px){.services-grid{grid-template-columns:1fr;}}

/* ---------------- About / split ---------------- */
.split{display:grid;grid-template-columns:1.05fr .95fr;gap:64px;align-items:center;}
.split img{border-radius:var(--radius);box-shadow:var(--shadow);}
.about-list{list-style:none;margin:24px 0 0;padding:0;display:grid;gap:14px;}
.about-list li{display:flex;gap:12px;align-items:flex-start;color:var(--slate);}
.about-list li::before{content:"";min-width:8px;height:8px;border-radius:50%;background:var(--timber);margin-top:8px;}
@media (max-width:880px){.split{grid-template-columns:1fr;}}

/* ---------------- Section backgrounds ---------------- */
.section-navy{background:var(--navy-deep);color:rgba(255,255,255,.92);}
.section-navy h2{color:var(--white);}
.section-paper{background:var(--paper);}
.section-white{background:var(--white);}

/* ---------------- Gallery ---------------- */
.gallery-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px;margin-top:40px;}
.gallery-grid figure{margin:0;overflow:hidden;border-radius:var(--radius);position:relative;cursor:pointer;aspect-ratio:4/3;background:#000;}
.gallery-grid img{width:100%;height:100%;object-fit:cover;transition:transform .35s ease;}
.gallery-grid figure:hover img{transform:scale(1.06);}
.gallery-grid figure::after{
  content:"";position:absolute;inset:0;background:linear-gradient(180deg,transparent 55%,rgba(15,37,64,.55));
  opacity:0;transition:opacity .25s ease;
}
.gallery-grid figure:hover::after{opacity:1;}
@media (max-width:880px){.gallery-grid{grid-template-columns:repeat(2,1fr);}}
@media (max-width:520px){.gallery-grid{grid-template-columns:1fr;}}

.lightbox{
  position:fixed;inset:0;background:rgba(15,37,64,.92);display:none;
  align-items:center;justify-content:center;z-index:2000;padding:24px;
}
.lightbox.active{display:flex;}
.lightbox img{max-width:90vw;max-height:85vh;border-radius:6px;box-shadow:0 20px 60px rgba(0,0,0,.5);}
.lightbox-close{position:absolute;top:24px;right:32px;color:#fff;font-size:2rem;cursor:pointer;line-height:1;background:none;border:none;}
.lightbox-nav{position:absolute;top:50%;transform:translateY(-50%);background:rgba(255,255,255,.12);color:#fff;border:none;font-size:1.8rem;padding:14px 18px;cursor:pointer;border-radius:4px;}
.lightbox-nav.prev{left:24px;}
.lightbox-nav.next{right:24px;}

/* ---------------- Testimonials ---------------- */
.testimonial-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:28px;margin-top:48px;}
.testimonial{background:rgba(255,255,255,.06);border:1px solid rgba(255,255,255,.12);border-radius:var(--radius);padding:30px;}
.testimonial p{font-style:italic;color:rgba(255,255,255,.85);}
.testimonial .stars{color:var(--timber-light);letter-spacing:2px;margin-bottom:12px;}
.testimonial .who{font-weight:700;color:var(--white);font-size:.9rem;}
@media (max-width:880px){.testimonial-grid{grid-template-columns:1fr;}}

/* ---------------- CTA banner ---------------- */
.cta-banner{
  background:linear-gradient(120deg,var(--timber),var(--timber-light));
  color:var(--white);text-align:center;padding:70px 0;
}
.cta-banner h2{color:var(--white);}
.cta-banner p{color:rgba(255,255,255,.9);max-width:560px;margin:0 auto 28px;}

/* ---------------- Contact ---------------- */
.contact-wrap{display:grid;grid-template-columns:1fr 1fr;gap:56px;}
.contact-info{display:grid;gap:24px;align-content:start;}
.contact-info .item{display:flex;gap:16px;align-items:flex-start;}
.contact-info .icon{
  width:46px;height:46px;border-radius:50%;background:var(--navy);
  display:flex;align-items:center;justify-content:center;color:var(--white);flex-shrink:0;font-size:1.1rem;
}
.contact-info h4{margin:0 0 4px;font-size:1.02rem;}
.contact-info p{margin:0;color:var(--slate);}
form.contact-form{display:grid;gap:16px;background:var(--white);padding:34px;border-radius:var(--radius);box-shadow:var(--shadow);}
.form-row{display:grid;grid-template-columns:1fr 1fr;gap:16px;}
label{font-size:.85rem;font-weight:700;color:var(--navy-deep);margin-bottom:6px;display:block;}
input,textarea,select{
  width:100%;padding:13px 14px;border:1.5px solid var(--line);border-radius:var(--radius);
  font-family:inherit;font-size:.95rem;background:var(--paper);color:var(--ink);
}
input:focus,textarea:focus,select:focus{outline:none;border-color:var(--timber);background:var(--white);}
@media (max-width:880px){.contact-wrap{grid-template-columns:1fr;}.form-row{grid-template-columns:1fr;}}

/* ---------------- Footer ---------------- */
footer.site-footer{background:var(--navy-deep);color:rgba(255,255,255,.75);padding:60px 0 24px;}
.footer-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr;gap:40px;}
.footer-grid h4{color:var(--white);font-size:1rem;margin-bottom:16px;}
.footer-grid ul{list-style:none;padding:0;margin:0;display:grid;gap:10px;}
.footer-grid a{color:rgba(255,255,255,.7);}
.footer-grid a:hover{color:var(--timber-light);}
.footer-brand{display:flex;align-items:center;gap:10px;margin-bottom:14px;}
.footer-brand img{height:40px;background:#fff;border-radius:4px;padding:2px;}
.footer-bottom{border-top:1px solid rgba(255,255,255,.12);margin-top:40px;padding-top:22px;display:flex;justify-content:space-between;flex-wrap:wrap;gap:10px;font-size:.82rem;}
@media (max-width:880px){.footer-grid{grid-template-columns:1fr;}}

/* ---------------- Floating buttons ---------------- */
.floating-buttons{position:fixed;right:22px;bottom:22px;z-index:1500;display:grid;gap:12px;}
.fab{
  width:58px;height:58px;border-radius:50%;display:flex;align-items:center;justify-content:center;
  color:#fff;font-size:1.5rem;box-shadow:0 8px 20px rgba(0,0,0,.25);transition:transform .2s ease;
}
.fab:hover{transform:scale(1.08);}
.fab.whatsapp{background:#25D366;}
.fab.call{background:var(--navy);}

/* ---------------- Page header (inner pages) ---------------- */
.page-hero{
  background:linear-gradient(180deg, rgba(15,37,64,.88), rgba(15,37,64,.82)), url('images/header-background.jpg') center/cover;
  color:#fff;padding:170px 0 70px;text-align:center;
}
.page-hero h1{color:#fff;}
.page-hero p{color:rgba(255,255,255,.8);}

/* ---------------- Simple content pages ---------------- */
.legal-content{max-width:780px;margin:0 auto;}
.legal-content h2{margin-top:40px;font-size:1.3rem;}
.legal-content p,.legal-content li{color:var(--slate);}

/* FAQ accordion */
.faq-item{border-bottom:1px solid var(--line);padding:20px 0;}
.faq-q{display:flex;justify-content:space-between;align-items:center;cursor:pointer;font-weight:700;color:var(--navy-deep);font-size:1.02rem;}
.faq-q::after{content:"+";font-size:1.4rem;color:var(--timber);transition:transform .2s ease;}
.faq-item.open .faq-q::after{content:"–";}
.faq-a{display:none;color:var(--slate);margin-top:12px;line-height:1.7;}
.faq-item.open .faq-a{display:block;}

/* Success page */
.success-box{text-align:center;max-width:560px;margin:0 auto;padding:60px 20px;}
.success-icon{width:84px;height:84px;border-radius:50%;background:var(--timber);color:#fff;display:flex;align-items:center;justify-content:center;font-size:2.2rem;margin:0 auto 24px;}

/* Admin */
.admin-wrap{max-width:480px;margin:140px auto 80px;padding:40px;background:#fff;border-radius:var(--radius);box-shadow:var(--shadow);}
.admin-panel{max-width:900px;margin:140px auto 80px;padding:0 20px;}
.admin-box{background:#fff;border-radius:var(--radius);box-shadow:var(--shadow);padding:34px;margin-bottom:24px;}
.alert{padding:14px 18px;border-radius:var(--radius);margin-bottom:18px;font-size:.92rem;}
.alert-success{background:#E6F4EA;color:#1E6B3A;border:1px solid #B7E0C4;}
.alert-error{background:#FCEAEA;color:#A13434;border:1px solid #F2C3C3;}
.thumb-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:14px;}
.thumb-grid .thumb{position:relative;border-radius:4px;overflow:hidden;aspect-ratio:1;}
.thumb-grid img{width:100%;height:100%;object-fit:cover;}
.thumb-grid form{position:absolute;top:6px;right:6px;}
.thumb-grid button{background:rgba(15,37,64,.85);color:#fff;border:none;border-radius:4px;width:26px;height:26px;cursor:pointer;}