/* ============================================================
   أركان الخليج للترميم والمقاولات — Landing page styles (RTL)
   ============================================================ */

/* ---------- Fonts (self-hosted) ---------- */
@font-face{font-family:'Tajawal';font-style:normal;font-weight:400;font-display:swap;src:url('../fonts/tajawal-400.woff2') format('woff2');}
@font-face{font-family:'Tajawal';font-style:normal;font-weight:500;font-display:swap;src:url('../fonts/tajawal-500.woff2') format('woff2');}
@font-face{font-family:'Tajawal';font-style:normal;font-weight:700;font-display:swap;src:url('../fonts/tajawal-700.woff2') format('woff2');}
@font-face{font-family:'Tajawal';font-style:normal;font-weight:800;font-display:swap;src:url('../fonts/tajawal-800.woff2') format('woff2');}
@font-face{font-family:'Tajawal';font-style:normal;font-weight:900;font-display:swap;src:url('../fonts/tajawal-900.woff2') format('woff2');}
@font-face{font-family:'Cairo';font-style:normal;font-weight:700;font-display:swap;src:url('../fonts/cairo-700.woff2') format('woff2');}
@font-face{font-family:'Cairo';font-style:normal;font-weight:800;font-display:swap;src:url('../fonts/cairo-800.woff2') format('woff2');}
@font-face{font-family:'Cairo';font-style:normal;font-weight:900;font-display:swap;src:url('../fonts/cairo-900.woff2') format('woff2');}

/* ---------- Design tokens ---------- */
:root{
  --navy:#1E2A44;          /* كحلي أساسي */
  --navy-900:#16203a;
  --navy-700:#27365a;
  --gold:#C9A24B;          /* ذهبي اللوجو */
  --gold-600:#b58d36;
  --gold-100:#f4ecd7;
  --green:#0E7A53;         /* أخضر سعودي ثانوي */
  --wa:#25D366;            /* واتساب */
  --wa-600:#1ebe5a;
  --ink:#1c2533;
  --muted:#5d6776;
  --line:#e7e9ee;
  --bg:#ffffff;
  --bg-soft:#f7f5f0;       /* رملي فاتح */
  --bg-soft2:#f1f3f7;
  --radius:16px;
  --radius-sm:10px;
  --shadow:0 10px 30px rgba(30,42,68,.10);
  --shadow-lg:0 24px 60px rgba(30,42,68,.18);
  --container:1180px;
  --ease:cubic-bezier(.22,.61,.36,1);
}

/* ---------- Reset ---------- */
*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%;overflow-x:clip;scroll-padding-top:84px}
body{
  font-family:'Tajawal',system-ui,'Segoe UI',Tahoma,sans-serif;
  color:var(--ink);background:var(--bg);line-height:1.75;font-size:17px;
  overflow-x:clip;width:100%;max-width:100%;
}
img,picture,svg,video{max-width:100%}
h1,h2,h3,h4{font-family:'Cairo','Tajawal',sans-serif;line-height:1.3;font-weight:800;color:var(--navy)}
img{max-width:100%;display:block}
a{color:inherit;text-decoration:none}
ul{list-style:none}
button{font-family:inherit;cursor:pointer;border:none;background:none}
svg{width:1em;height:1em;fill:currentColor}
.container{width:min(100% - 36px,var(--container));margin-inline:auto}

/* ---------- Buttons ---------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:.5rem;
  font-weight:700;font-size:1rem;padding:.85rem 1.5rem;border-radius:999px;
  transition:transform .2s var(--ease),box-shadow .2s var(--ease),background .2s;
  white-space:nowrap;
}
.btn svg{width:1.15em;height:1.15em}
.btn:hover{transform:translateY(-2px)}
.btn__label{display:inline}
.btn--gold{background:linear-gradient(135deg,var(--gold),var(--gold-600));color:#fff;box-shadow:0 8px 22px rgba(201,162,75,.4)}
.btn--gold:hover{box-shadow:0 12px 30px rgba(201,162,75,.55)}
.btn--wa{background:var(--wa);color:#fff;box-shadow:0 8px 22px rgba(37,211,102,.35)}
.btn--wa:hover{background:var(--wa-600)}
.btn--outline{background:transparent;color:var(--navy);border:2px solid var(--navy)}
.btn--outline:hover{background:var(--navy);color:#fff}
.btn--lg{padding:1.05rem 2rem;font-size:1.08rem}
.btn--block{width:100%}

.text-gold{color:var(--gold)}

/* ---------- Topbar ---------- */
.topbar{background:var(--navy-900);color:#cfd6e4;font-size:.85rem}
.topbar__inner{display:flex;align-items:center;justify-content:center;gap:.75rem;padding:.45rem 0;flex-wrap:wrap}
.topbar__item{display:inline-flex;align-items:center;gap:.4rem}
.topbar__item svg{color:var(--gold);width:1.05em;height:1.05em}
.topbar__sep{color:#4a567a}

/* ---------- Header ---------- */
/* ملاحظة: عدم استخدام backdrop-filter هنا — لأنه يجعل الهيدر "containing block"
   للعناصر position:fixed بداخله (القائمة الجانبية)، فتُحسب أبعادها نسبةً للهيدر لا للشاشة. */
.header{position:sticky;top:0;z-index:50;background:#fff;
  border-bottom:1px solid var(--line);transition:box-shadow .3s,padding .3s}
.header.is-scrolled{box-shadow:0 6px 24px rgba(30,42,68,.10)}
.header__inner{display:flex;align-items:center;gap:1rem;padding:.7rem 0}
.brand{display:flex;align-items:center;gap:.6rem;flex-shrink:0}
.brand__logo{width:auto;height:46px;object-fit:contain}
.brand__text{display:flex;flex-direction:column;line-height:1.3;gap:.14rem}
.brand__text strong{font-family:'Cairo',sans-serif;font-size:1.18rem;color:var(--navy);font-weight:900}
.brand__text small{font-size:.78rem;color:var(--gold-600);font-weight:700}
.nav{display:flex;gap:.35rem;margin-inline-start:auto}
.nav__link{padding:.5rem .85rem;border-radius:8px;font-weight:700;color:var(--navy-700);transition:background .2s,color .2s}
.nav__link:hover{background:var(--bg-soft);color:var(--gold-600)}
.header__cta{display:flex;align-items:center;gap:.5rem}
.header__cta .btn{padding:.55rem 1.05rem;font-size:.92rem}
.nav-toggle{display:none;flex-direction:column;gap:5px;padding:.4rem}
.nav-toggle span{width:26px;height:3px;background:var(--navy);border-radius:3px;transition:.3s}
.nav-toggle.is-open span:nth-child(1){transform:translateY(8px) rotate(45deg)}
.nav-toggle.is-open span:nth-child(2){opacity:0}
.nav-toggle.is-open span:nth-child(3){transform:translateY(-8px) rotate(-45deg)}

/* ---------- Hero ---------- */
.hero{position:relative;min-height:min(92vh,760px);display:flex;align-items:center;color:#fff;overflow:hidden}
.hero__bg,.hero__bg img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover}
.hero__overlay{position:absolute;inset:0;background:
  linear-gradient(90deg,rgba(22,32,58,.94) 0%,rgba(22,32,58,.78) 45%,rgba(22,32,58,.45) 100%)}
.hero__content{position:relative;z-index:2;padding:3.5rem 0;max-width:680px}
.hero__logo{height:88px;width:auto;margin-bottom:1.1rem;filter:drop-shadow(0 6px 20px rgba(0,0,0,.55))}
.hero__badges{display:flex;flex-wrap:wrap;gap:.65rem;margin-bottom:1.2rem}
.hero__badge{display:inline-flex;align-items:center;justify-content:center;background:rgba(201,162,75,.18);border:1px solid rgba(201,162,75,.5);
  color:var(--gold-100);padding:.48rem 1rem;border-radius:999px;font-weight:800;font-size:.92rem}
.hero__badge--lead{background:linear-gradient(135deg,var(--gold),var(--gold-600));color:#fff;border-color:transparent;box-shadow:0 8px 18px rgba(201,162,75,.28)}
.hero__title{color:#fff;font-size:clamp(2.1rem,5.5vw,3.6rem);font-weight:900;margin-bottom:1rem}
.hero__sub{font-size:clamp(1.02rem,2.2vw,1.22rem);color:#e6eaf2;max-width:600px;margin-bottom:1.8rem}
.hero__sub strong{color:var(--gold)}
.hero__cta{display:flex;flex-wrap:wrap;gap:.9rem;margin-bottom:1.8rem}
.hero__trust{display:flex;flex-wrap:wrap;gap:.7rem}
.hero__trust li{display:inline-flex;align-items:center;gap:.45rem;font-weight:700;color:#eef3fb;font-size:.95rem;padding:.7rem .95rem;border-radius:999px;
  background:rgba(255,255,255,.06);border:1px solid rgba(255,255,255,.16);backdrop-filter:blur(2px)}
.hero__trust svg{color:var(--gold);background:rgba(201,162,75,.15);border-radius:50%;padding:3px;width:1.35em;height:1.35em;flex-shrink:0}

/* ---------- Stats ---------- */
.stats{background:var(--navy);color:#fff;position:relative;margin-top:-1px}
.stats__grid{display:grid;grid-template-columns:repeat(4,1fr);gap:1rem;padding:2.4rem 0}
.stat{text-align:center;padding:.5rem;position:relative}
.stat:not(:last-child)::after{content:'';position:absolute;inset-inline-start:0;top:18%;height:64%;width:1px;background:rgba(255,255,255,.14)}
.stat__num{font-family:'Cairo',sans-serif;font-size:clamp(2rem,5vw,2.8rem);font-weight:900;color:var(--gold)}
.stat__suffix{font-size:1.2rem;font-weight:800;color:var(--gold);margin-inline-start:2px}
.stat p{color:#c4ccdc;font-size:.92rem;margin-top:.2rem}

/* ---------- Sections ---------- */
.section{padding:clamp(3.5rem,7vw,6rem) 0}
.section--alt{background:var(--bg-soft)}
.section--dark{background:var(--navy);color:#fff}
.section--dark h2{color:#fff}
.section__head{text-align:center;max-width:720px;margin:0 auto 3rem}
.eyebrow{display:inline-block;color:var(--gold-600);font-weight:800;letter-spacing:.5px;
  font-size:.95rem;margin-bottom:.6rem;position:relative;padding-bottom:.5rem}
.eyebrow::after{content:'';position:absolute;bottom:0;inset-inline-start:50%;transform:translateX(50%);
  width:46px;height:3px;border-radius:3px;background:var(--gold)}
.eyebrow--gold{color:var(--gold)}
.section__head h2{font-size:clamp(1.7rem,4vw,2.5rem);margin-bottom:.7rem}
.section__head p{color:var(--muted)}
.section--dark .section__head p{color:#b9c1d3}

/* ---------- Service cards ---------- */
.cards{display:grid;grid-template-columns:repeat(3,1fr);gap:1.5rem}
.card{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:2rem 1.6rem;
  transition:transform .3s var(--ease),box-shadow .3s,border-color .3s;position:relative;overflow:hidden}
.card::before{content:'';position:absolute;top:0;inset-inline-start:0;width:100%;height:4px;
  background:linear-gradient(90deg,var(--gold),var(--gold-600));transform:scaleX(0);transform-origin:right;transition:transform .35s var(--ease)}
.card:hover{transform:translateY(-6px);box-shadow:var(--shadow-lg);border-color:transparent}
.card:hover::before{transform:scaleX(1)}
.card__icon{display:inline-flex;align-items:center;justify-content:center;width:60px;height:60px;border-radius:14px;
  background:var(--gold-100);color:var(--gold-600);margin-bottom:1.1rem;transition:.3s}
.card__icon svg{width:30px;height:30px}
.card:hover .card__icon{background:var(--navy);color:var(--gold)}
.card h3{font-size:1.22rem;margin-bottom:.5rem}
.card p{color:var(--muted);font-size:.98rem}

/* 16-services compact grid */
.cards--16{gap:1.1rem}
.cards--16 .card{padding:1.5rem 1.25rem}
.cards--16 .card__icon{width:52px;height:52px;margin-bottom:.85rem;border-radius:12px}
.cards--16 .card__icon svg{width:26px;height:26px}
.cards--16 .card h3{font-size:1.08rem;margin-bottom:.4rem}
.cards--16 .card p{font-size:.92rem;line-height:1.65}

/* ---------- Chips (specialties) ---------- */
.chips{display:flex;flex-wrap:wrap;gap:.9rem;justify-content:center}
.chip{background:#fff;border:1px solid var(--line);border-radius:999px;padding:.8rem 1.4rem;
  font-weight:700;color:var(--navy-700);box-shadow:var(--shadow);transition:.25s var(--ease);
  display:inline-flex;align-items:center;gap:.5rem}
.chip::before{content:'';width:8px;height:8px;border-radius:50%;background:var(--gold);flex-shrink:0}
.chip:hover{background:var(--navy);color:#fff;border-color:var(--navy);transform:translateY(-3px)}
.chip:hover::before{background:var(--gold)}
.chip--lead{background:var(--navy);color:#fff;border-color:var(--navy)}
.chip--lead::before{background:var(--gold)}
.chip--lead:hover{background:var(--navy-900)}

/* ---------- Gallery ---------- */
.gallery__filters{display:flex;flex-wrap:wrap;gap:.6rem;justify-content:center;margin-bottom:2rem}
.filter{padding:.55rem 1.3rem;border-radius:999px;font-weight:700;color:var(--navy-700);
  background:var(--bg-soft);border:1px solid var(--line);transition:.25s}
.filter:hover{color:var(--gold-600)}
.filter.is-active{background:var(--navy);color:#fff;border-color:var(--navy)}
.gallery__grid{display:grid;grid-template-columns:repeat(4,1fr);gap:1rem}
.gitem{position:relative;border-radius:var(--radius-sm);overflow:hidden;cursor:pointer;aspect-ratio:4/5;
  box-shadow:var(--shadow);background:var(--navy-900)}
.gitem img{width:100%;height:100%;object-fit:cover;transition:transform .6s var(--ease)}
.gitem figcaption{position:absolute;inset:0;display:flex;align-items:flex-end;padding:1rem;font-weight:700;color:#fff;
  background:linear-gradient(0deg,rgba(22,32,58,.9),rgba(22,32,58,.05) 55%);opacity:1;transition:opacity .3s;font-size:.98rem}
.gitem::after{content:'\002B';position:absolute;top:.7rem;inset-inline-end:.7rem;width:34px;height:34px;border-radius:50%;
  background:var(--gold);color:#fff;display:grid;place-items:center;font-size:1.3rem;font-weight:700;opacity:0;transform:scale(.6);transition:.3s}
.gitem:hover img{transform:scale(1.08)}
.gitem:hover::after{opacity:1;transform:scale(1)}
.gitem.is-hidden{display:none}

/* ---------- Why (features) ---------- */
.features{display:grid;grid-template-columns:repeat(4,1fr);gap:1.4rem}
.feature{background:var(--navy-700);border:1px solid rgba(255,255,255,.08);border-radius:var(--radius);
  padding:1.8rem 1.4rem;text-align:center;transition:.3s var(--ease)}
.feature:hover{transform:translateY(-6px);background:var(--navy-900);border-color:rgba(201,162,75,.4)}
.feature__ic{display:inline-flex;align-items:center;justify-content:center;width:64px;height:64px;border-radius:50%;
  background:rgba(201,162,75,.15);color:var(--gold);margin-bottom:1rem}
.feature__ic svg{width:30px;height:30px}
.feature h3{color:#fff;font-size:1.15rem;margin-bottom:.5rem}
.feature p{color:#b9c1d3;font-size:.94rem}

/* ---------- Process steps ---------- */
.steps{display:grid;grid-template-columns:repeat(4,1fr);gap:1.4rem}
.step{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:2rem 1.4rem 1.6rem;
  text-align:center;position:relative;transition:.3s var(--ease)}
.step:hover{box-shadow:var(--shadow-lg);transform:translateY(-4px)}
.step__no{display:inline-grid;place-items:center;width:56px;height:56px;border-radius:50%;
  background:linear-gradient(135deg,var(--navy),var(--navy-700));color:var(--gold);
  font-family:'Cairo',sans-serif;font-size:1.5rem;font-weight:900;margin-bottom:1rem}
.step h3{font-size:1.12rem;margin-bottom:.4rem}
.step p{color:var(--muted);font-size:.93rem}

/* ---------- Contact / CTA ---------- */
.section--cta{background:linear-gradient(135deg,var(--navy-900),var(--navy));color:#fff}
.contact{display:grid;grid-template-columns:1fr 1fr;gap:2.5rem;align-items:start}
.contact__info h2{color:#fff;font-size:clamp(1.7rem,4vw,2.4rem);margin-bottom:.8rem}
.contact__info>p{color:#c4ccdc;margin-bottom:1.8rem}
.contact__list{display:grid;gap:1.1rem}
.contact__list li{display:flex;align-items:center;gap:.9rem}
.contact__ic{flex-shrink:0;width:48px;height:48px;border-radius:12px;display:grid;place-items:center;
  background:rgba(201,162,75,.15);color:var(--gold)}
.contact__ic svg{width:22px;height:22px}
.contact__list small{display:block;color:#9aa5bd;font-size:.85rem}
.contact__list a,.contact__list strong{color:#fff;font-weight:700;font-size:1.05rem}
.contact__list a[dir=ltr]{direction:ltr;display:inline-block}

.contact__form{background:#fff;border-radius:var(--radius);padding:2rem;box-shadow:var(--shadow-lg)}
.contact__form h3{color:var(--navy);font-size:1.4rem;margin-bottom:1.2rem}
.field{margin-bottom:1rem}
.field label{display:block;font-weight:700;color:var(--navy-700);margin-bottom:.4rem;font-size:.95rem}
.field input,.field select,.field textarea{
  width:100%;padding:.8rem 1rem;border:1.5px solid var(--line);border-radius:var(--radius-sm);
  font-family:inherit;font-size:1rem;background:var(--bg-soft);color:var(--ink);transition:.2s;resize:vertical}
.field input:focus,.field select:focus,.field textarea:focus{outline:none;border-color:var(--gold);background:#fff;box-shadow:0 0 0 3px rgba(201,162,75,.15)}
.field input.invalid,.field select.invalid{border-color:#e0524d;background:#fff5f5}
.contact__hint{text-align:center;color:var(--muted);font-size:.85rem;margin-top:.8rem}

/* ---------- Final CTA ---------- */
.finalcta{background:linear-gradient(135deg,var(--gold),var(--gold-600));position:relative;overflow:hidden}
.finalcta::before{content:'';position:absolute;inset:0;background:
  radial-gradient(circle at 15% 20%,rgba(255,255,255,.18),transparent 40%),
  radial-gradient(circle at 85% 90%,rgba(30,42,68,.25),transparent 45%)}
.finalcta__inner{position:relative;text-align:center;padding:clamp(3rem,6vw,4.5rem) 0;max-width:760px;margin-inline:auto}
.finalcta h2{color:#fff;font-size:clamp(1.8rem,4.5vw,2.6rem);margin-bottom:.8rem;text-shadow:0 2px 12px rgba(30,42,68,.25)}
.finalcta p{color:#fffdf6;font-size:1.08rem;margin-bottom:1.8rem;opacity:.95}
.finalcta__btns{display:flex;flex-wrap:wrap;gap:.9rem;justify-content:center}
.finalcta__btns .btn--gold{background:var(--navy);box-shadow:0 8px 22px rgba(30,42,68,.35)}
.finalcta__btns .btn--gold:hover{background:var(--navy-900)}
.finalcta__phone{display:inline-block;margin-top:1.4rem;color:#fff;font-weight:900;font-size:1.6rem;
  font-family:'Cairo',sans-serif;letter-spacing:1px;direction:ltr}

/* ---------- Footer ---------- */
.footer{background:var(--navy-900);color:#c4ccdc;padding-top:3rem}
.footer__grid{display:grid;grid-template-columns:1.6fr 1fr 1fr;gap:2rem;padding-bottom:2.4rem}
.footer__brand img{height:54px;width:auto;margin-bottom:.8rem}
.footer__brand strong{display:block;color:#fff;font-family:'Cairo',sans-serif;font-size:1.2rem;margin-bottom:.5rem}
.footer__brand p{font-size:.92rem;max-width:340px}
.footer__col h4{color:#fff;font-size:1.05rem;margin-bottom:1rem}
.footer__col a,.footer__col span{display:block;padding:.3rem 0;font-size:.95rem;transition:color .2s}
.footer__col a:hover{color:var(--gold)}
.footer__col a[dir=ltr]{direction:ltr;text-align:right}
/* contact items with icons */
.footer__col--contact .fc-item{display:flex;align-items:center;gap:.6rem;justify-content:flex-start}
.fc-item svg{width:18px;height:18px;flex-shrink:0;color:var(--gold)}
.fc-item span[dir=ltr]{direction:ltr}
.footer__bar{border-top:1px solid rgba(255,255,255,.1);padding:1.2rem 0}
.footer__bar-inner{display:flex;align-items:center;justify-content:space-between;gap:.6rem;flex-wrap:wrap}
.footer__bar p{font-size:.85rem;color:#8c97b0}
.footer__powered a{color:var(--gold);font-weight:700;transition:color .2s}
.footer__powered a:hover{color:#fff;text-decoration:underline}
@media (max-width:768px){.footer__bar-inner{flex-direction:column;align-items:flex-start;justify-content:flex-start;text-align:start;gap:.35rem}}

/* ---------- Floating WhatsApp ---------- */
.wa-float{position:fixed;inset-inline-start:20px;bottom:20px;z-index:60;width:58px;height:58px;border-radius:50%;
  background:var(--wa);color:#fff;display:grid;place-items:center;box-shadow:0 8px 24px rgba(37,211,102,.5);
  animation:wapulse 2.4s infinite;transition:transform .2s}
.wa-float svg{width:30px;height:30px}
.wa-float:hover{transform:scale(1.08)}
@keyframes wapulse{0%{box-shadow:0 0 0 0 rgba(37,211,102,.5)}70%{box-shadow:0 0 0 16px rgba(37,211,102,0)}100%{box-shadow:0 0 0 0 rgba(37,211,102,0)}}

/* ---------- Mobile sticky CTA ---------- */
.mobile-cta{display:none;position:fixed;bottom:0;inset-inline:0;z-index:55;gap:.6rem;padding:.6rem .8rem;
  background:rgba(255,255,255,.97);backdrop-filter:blur(8px);border-top:1px solid var(--line);box-shadow:0 -6px 20px rgba(0,0,0,.08)}
.mobile-cta .btn{flex:1;padding:.8rem;font-size:1rem}

/* ---------- Lightbox ---------- */
.lightbox{position:fixed;inset:0;z-index:100;background:rgba(15,20,35,.94);display:none;align-items:center;justify-content:center;padding:2rem}
.lightbox.is-open{display:flex}
.lightbox__fig{max-width:1000px;width:100%;text-align:center}
.lightbox__fig img{max-height:80vh;width:auto;margin:0 auto;border-radius:10px;box-shadow:0 20px 60px rgba(0,0,0,.5)}
.lightbox__fig figcaption{color:#fff;margin-top:1rem;font-weight:700;font-size:1.05rem}
.lightbox__close{position:absolute;top:18px;inset-inline-end:24px;color:#fff;font-size:2.6rem;line-height:1;width:46px;height:46px}
.lightbox__nav{position:absolute;top:50%;transform:translateY(-50%);color:#fff;font-size:3rem;width:56px;height:56px;
  background:rgba(255,255,255,.1);border-radius:50%;display:grid;place-items:center;transition:background .2s}
.lightbox__nav:hover{background:var(--gold)}
.lightbox__prev{inset-inline-end:20px}
.lightbox__next{inset-inline-start:20px}

/* ---------- Reveal animation ---------- */
.reveal{opacity:0;transform:translateY(28px);transition:opacity .7s var(--ease),transform .7s var(--ease)}
.reveal.is-visible{opacity:1;transform:none}

/* ============================================================
   Responsive
   ============================================================ */
@media (max-width:1024px){
  .cards,.features,.steps{grid-template-columns:repeat(2,1fr)}
  .gallery__grid{grid-template-columns:repeat(3,1fr)}
}

/* ---------- Tablet / Mobile (≤768px) ---------- */
@media (max-width:768px){
  body{font-size:16px;padding-bottom:72px}      /* room for sticky mobile CTA */
  .container{width:min(100% - 28px,var(--container))}

  /* Dropdown nav on mobile */
  .header__cta{display:none}
  .nav{position:absolute;top:100%;inset-inline:0;display:flex;flex-direction:column;align-items:stretch;gap:0;
    background:var(--navy-900);margin:0;padding:0 1rem;max-height:0;overflow:hidden;opacity:0;pointer-events:none;
    transition:max-height .35s var(--ease),opacity .2s var(--ease);z-index:49;border-top:1px solid rgba(255,255,255,.08);
    box-shadow:0 18px 30px rgba(0,0,0,.18)}
  .nav.is-open{max-height:420px;opacity:1;pointer-events:auto;padding-top:.6rem;padding-bottom:.9rem}
  .nav__link{padding:.95rem .2rem;border-bottom:1px solid rgba(255,255,255,.08);font-size:1.04rem;border-radius:0;color:#fff;text-align:start}
  .nav__link:last-child{border-bottom:0}
  .nav-toggle{display:flex;position:relative;z-index:62;margin-inline-start:auto;min-width:44px;min-height:44px;align-items:center;justify-content:center}
  body.nav-open{overflow:hidden}
  body.nav-open .wa-float,body.nav-open .mobile-cta{opacity:1;pointer-events:auto}

  /* Topbar — condensed to one neat line */
  .topbar{font-size:.74rem}
  .topbar__inner{gap:.5rem;padding:.4rem 0}
  .topbar__item svg{width:1em;height:1em}

  /* Header */
  .header__inner{padding:.6rem 0;gap:.6rem}
  .brand__logo{height:40px}
  .brand__text strong{font-size:1.05rem}

  /* Hero */
  .hero{min-height:auto}
  .hero__content{padding:2.4rem 0 2.8rem;max-width:100%}
  .hero__logo{height:64px;margin-bottom:.9rem}
  .hero__badges{gap:.45rem;margin-bottom:.95rem}
  .hero__badge{font-size:.8rem;padding:.38rem .75rem}
  .hero__title{font-size:clamp(1.9rem,8.5vw,2.6rem)}
  .hero__sub{font-size:1.02rem;margin-bottom:1.4rem}
  .hero__cta{flex-direction:column;gap:.7rem;margin-bottom:1.5rem}
  .hero__cta .btn{width:100%;white-space:normal;padding:.95rem 1rem;line-height:1.4}
  .hero__trust{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:.55rem}
  .hero__trust li{width:100%;font-size:.86rem;justify-content:center;text-align:center;padding:.7rem .55rem;min-height:56px}
  .hero__trust svg{margin-inline-start:0}

  /* Sections spacing + headings */
  .section{padding:2.8rem 0}
  .section__head{margin-bottom:2rem}
  .section__head h2{font-size:clamp(1.5rem,6vw,1.9rem)}

  /* Cards / features / steps → single column */
  .cards,.features,.steps{grid-template-columns:1fr;gap:1rem}
  .card{padding:1.6rem 1.4rem}
  .feature{padding:1.6rem 1.3rem}

  /* 16-services grid stays 2 columns on mobile (guide style) */
  .cards--16{grid-template-columns:repeat(2,1fr);gap:.7rem}
  .cards--16 .card{padding:1.1rem .85rem;text-align:center}
  .cards--16 .card__icon{width:46px;height:46px;margin:0 auto .6rem}
  .cards--16 .card__icon svg{width:23px;height:23px}
  .cards--16 .card h3{font-size:.96rem}
  .cards--16 .card p{font-size:.82rem;line-height:1.55}
  .cards--16 .card::before{display:none}

  /* Final CTA */
  .finalcta__btns{flex-direction:column}
  .finalcta__btns .btn{width:100%}
  .finalcta__phone{font-size:1.4rem}

  /* Stats 2×2 */
  .stats__grid{grid-template-columns:repeat(2,1fr);gap:1.2rem;padding:2rem 0}
  .stat::after{display:none!important}

  /* Specialties chips — comfortable, full-friendly */
  .chips{gap:.6rem}
  .chip{width:100%;justify-content:center;padding:.85rem 1rem;font-size:.98rem}

  /* Gallery — 2 columns, captions always visible (no hover on touch) */
  .gallery__grid{grid-template-columns:repeat(2,1fr);gap:.7rem}
  .gallery__filters{gap:.5rem}
  .filter{padding:.6rem 1rem;font-size:.92rem}
  .gitem figcaption{opacity:1;font-size:.82rem;padding:.7rem .6rem;
    background:linear-gradient(0deg,rgba(22,32,58,.92),rgba(22,32,58,0) 72%)}
  .gitem::after{display:none}

  /* Contact */
  .contact{grid-template-columns:1fr;gap:1.6rem}
  .contact__info{text-align:center}
  .contact__list{max-width:340px;margin-inline:auto;text-align:start}
  .contact__form{padding:1.5rem}
  .field input,.field select,.field textarea{font-size:16px}   /* prevent iOS zoom */

  /* Footer — professional, start-aligned redesign on mobile */
  .footer{padding-top:2.4rem}
  .footer__grid{grid-template-columns:1fr;gap:0;padding-bottom:1.4rem;text-align:start}
  .footer__brand{padding-bottom:1.5rem}
  .footer__brand img{height:46px}
  .footer__brand p{margin:0;max-width:none;font-size:.9rem;line-height:1.7}
  .footer__col{padding-top:1.4rem;border-top:1px solid rgba(255,255,255,.08)}
  .footer__col h4{margin-bottom:.9rem;padding-bottom:.45rem;position:relative}
  .footer__col h4::after{content:'';position:absolute;bottom:0;inset-inline-start:0;width:34px;height:2px;background:var(--gold);border-radius:2px}
  .footer__col a,.footer__col span{padding:.3rem 0;line-height:1.6;font-size:.94rem}
  .footer__col--links a{display:flex;align-items:center;gap:.55rem}
  .footer__col--links a::before{content:'';width:6px;height:6px;border-radius:1px;background:var(--gold);flex-shrink:0;transition:transform .2s}
  .footer__col--links a:hover::before{transform:scale(1.4)}
  .footer__col--contact .fc-item{justify-content:flex-start;padding:.4rem 0}

  /* Floating + sticky CTA */
  .mobile-cta{display:flex}
  .wa-float{width:52px;height:52px;inset-inline-start:14px;bottom:80px}
  .wa-float svg{width:26px;height:26px}

  /* Lightbox — bigger touch targets */
  .lightbox{padding:1rem}
  .lightbox__nav{width:48px;height:48px;font-size:2.4rem}
  .lightbox__prev{inset-inline-end:8px}
  .lightbox__next{inset-inline-start:8px}
  .lightbox__close{top:10px;inset-inline-end:12px;font-size:2.4rem}
  .lightbox__fig img{max-height:72vh}
}

/* ---------- Small phones (≤480px) ---------- */
@media (max-width:480px){
  .brand__text small{font-size:.72rem}
  .hero__title{font-size:clamp(1.75rem,8vw,2.3rem)}
  .topbar__sep{display:none}
  .topbar__inner{flex-direction:column;gap:.15rem;line-height:1.3}
}

/* ---------- Tiny phones (≤360px) ---------- */
@media (max-width:360px){
  .gallery__grid{grid-template-columns:1fr}
  .stats__grid{gap:.9rem}
  .stat__num{font-size:1.9rem}
}

@media (prefers-reduced-motion:reduce){
  *{animation:none!important;transition:none!important;scroll-behavior:auto!important}
  .reveal{opacity:1;transform:none}
}

@media (prefers-reduced-motion:reduce){
  *{animation:none!important;transition:none!important;scroll-behavior:auto!important}
  .reveal{opacity:1;transform:none}
}