/* =============================================================
   ISNAD AL-HUQOOL — Oil Services
   Palette from brand logo: navy #17284D + gold #BD8731
   Technical-dossier aesthetic: IBM Plex Sans / Mono, blueprint
   grid, corner brackets, numbered sections.
   ============================================================= */

:root{
  --navy:       #17284D;
  --navy-deep:  #0E1830;
  --navy-2:     #1E3260;
  --navy-3:     #24396B;
  --gold:       #BD8731;
  --gold-bright:#D9A44A;
  --gold-tint:  #F4E9D4;
  --paper:      #F6F4EF;
  --card:       #FFFFFF;
  --ink:        #1B2436;
  --muted:      #5D6577;
  --muted-dark: #93A0B8;
  --line:       #E2DDD2;
  --line-navy:  #2C4070;
  --wa:         #1FAF54;
  --wa-deep:    #178A42;
  --shadow-sm:  0 2px 10px rgba(14,24,48,.08);
  --shadow-md:  0 16px 38px rgba(14,24,48,.16);
  --shadow-gold:0 12px 28px rgba(189,135,49,.35);
  --r-md: 8px;
  --r-lg: 14px;
  --font-en: 'IBM Plex Sans','IBM Plex Sans Arabic',system-ui,sans-serif;
  --font-mono:'IBM Plex Mono',monospace;
  --font-ar: 'IBM Plex Sans Arabic','IBM Plex Sans',system-ui,sans-serif;
  --header-h: 74px;
  --grid-line: rgba(255,255,255,.045);
}

*{ box-sizing:border-box; margin:0; padding:0; }

html{ scroll-behavior:smooth; scroll-padding-top: calc(var(--header-h) + 14px); }

body{
  font-family:var(--font-en);
  background:var(--navy-deep);
  color:var(--ink);
  line-height:1.7;
  font-size:16.5px;
  -webkit-font-smoothing:antialiased;
  overflow-x:hidden;
}

html[lang="ar"] body{ font-family:var(--font-ar); }
html[lang="ar"] .mono-kicker span:not(.idx),
html[lang="ar"] .stat-label,
html[lang="ar"] .hero-badge-label{ letter-spacing:0; text-transform:none; font-family:var(--font-ar); font-weight:600; }
html[lang="ar"] .footer-col h4{ letter-spacing:0; text-transform:none; font-family:var(--font-ar); }

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

.container{ max-width:1180px; margin-inline:auto; padding-inline:22px; }
.mono{ font-family:var(--font-mono); }

.ic{ width:1.25em; height:1.25em; stroke:currentColor; stroke-width:1.8; fill:none;
     stroke-linecap:round; stroke-linejoin:round; flex:none; }
.ic-dir{ transition:transform .25s ease; }
html[dir="rtl"] .ic-dir{ transform:scaleX(-1); }

:focus-visible{ outline:2px solid var(--gold); outline-offset:3px; border-radius:3px; }
::selection{ background:var(--gold); color:var(--navy-deep); }

/* ---------------- scroll progress ---------------- */
.progress-bar{
  position:fixed; top:0; inset-inline-start:0; height:3px; width:0;
  background:linear-gradient(90deg,var(--gold),var(--gold-bright));
  z-index:1200;
}

/* ---------------- header ---------------- */
.header{
  position:sticky; top:0; z-index:1100;
  background:rgba(14,24,48,.9);
  backdrop-filter:blur(10px);
  border-bottom:1px solid rgba(255,255,255,.08);
  transition:box-shadow .3s, background .3s;
}
.header.is-scrolled{ background:rgba(14,24,48,.97); box-shadow:0 8px 30px rgba(0,0,0,.35); }
.header-inner{ display:flex; align-items:center; justify-content:space-between; gap:18px; height:var(--header-h); }

.brand{ display:inline-flex; align-items:center; gap:12px; }
.brand-logo{ width:32px; height:auto; }
.brand-text{ display:flex; flex-direction:column; line-height:1.25; }
.brand-text strong{ font-size:16.5px; font-weight:700; letter-spacing:.06em; color:#FFF; }
.brand-text small{ font-family:var(--font-mono); font-size:10.5px; color:var(--gold-bright); letter-spacing:.22em; text-transform:uppercase; }
html[lang="ar"] .brand-text strong{ letter-spacing:0; font-size:17.5px; }
html[lang="ar"] .brand-text small{ font-family:var(--font-ar); letter-spacing:0; text-transform:none; font-size:12px; }

.nav{ display:flex; align-items:center; gap:2px; }
.nav-link{
  position:relative; padding:9px 13px; font-weight:500; font-size:14.5px;
  color:#C9D2E4; transition:color .2s;
}
.nav-link::after{
  content:''; position:absolute; inset-inline:13px; bottom:2px; height:2px;
  background:var(--gold-bright); transform:scaleX(0); transform-origin:center;
  transition:transform .25s ease;
}
.nav-link:hover{ color:#fff; }
.nav-link.is-active{ color:var(--gold-bright); }
.nav-link.is-active::after,
.nav-link:hover::after{ transform:scaleX(1); }

.header-actions{ display:flex; align-items:center; gap:12px; }
.lang-switch{
  display:inline-flex; align-items:center; gap:7px;
  background:transparent; color:#fff; border:1px solid var(--line-navy);
  border-radius:999px; padding:6px 14px; font-size:13.5px; cursor:pointer;
  font-family:inherit; font-weight:600; transition:background .2s,border-color .2s,color .2s;
}
.lang-switch:hover{ background:var(--gold); border-color:var(--gold); color:var(--navy-deep); }
.lang-switch .ic{ width:1em; height:1em; }

.menu-btn{
  display:none; background:none; border:1px solid var(--line-navy); border-radius:8px;
  width:42px; height:42px; cursor:pointer; color:#fff; place-items:center;
}
.menu-btn .ic{ width:22px; height:22px; }
.menu-btn .ic-close{ display:none; }
.menu-btn[aria-expanded="true"] .ic-menu{ display:none; }
.menu-btn[aria-expanded="true"] .ic-close{ display:block; }

/* ---------------- buttons ---------------- */
.btn{
  display:inline-flex; align-items:center; justify-content:center; gap:9px;
  font-family:inherit; font-weight:600; font-size:15px; line-height:1.2;
  padding:13px 26px; border-radius:var(--r-md); border:1px solid transparent;
  cursor:pointer; transition:transform .2s ease, box-shadow .2s ease,
    background-color .2s, border-color .2s, color .2s;
}
.btn:active{ transform:translateY(1px); }
.btn-sm{ padding:8px 16px; font-size:13.5px; }
.btn-lg{ padding:15px 30px; font-size:16px; }
.btn-gold{ background:var(--gold); color:var(--navy-deep); }
.btn-gold:hover{ background:var(--gold-bright); transform:translateY(-2px); box-shadow:var(--shadow-gold); }
.btn-gold:hover .ic-dir{ transform:translateX(4px); }
html[dir="rtl"] .btn-gold:hover .ic-dir{ transform:scaleX(-1) translateX(4px); }
.btn-outline{ background:transparent; color:#fff; border-color:rgba(255,255,255,.4); }
.btn-outline:hover{ border-color:var(--gold-bright); color:var(--gold-bright); transform:translateY(-2px); }
.btn-navy{ background:var(--navy); color:#fff; }
.btn-navy:hover{ background:var(--navy-2); transform:translateY(-2px); box-shadow:var(--shadow-md); }
.btn-wa{ background:var(--wa); color:#fff; }
.btn-wa:hover{ background:var(--wa-deep); transform:translateY(-2px); box-shadow:0 12px 26px rgba(31,175,84,.3); }
.btn-wa .ic, .wa-float .ic{ fill:currentColor; stroke:none; }

/* ---------------- mono kicker ---------------- */
.mono-kicker{
  display:flex; align-items:center; gap:12px;
  font-family:var(--font-mono); font-size:13px; font-weight:500;
  letter-spacing:.18em; text-transform:uppercase; color:var(--gold);
  margin-bottom:16px;
}
.mono-kicker::before{ content:''; width:30px; height:1px; background:var(--gold); flex:none; }
.mono-kicker .idx{
  font-weight:600; color:var(--navy-deep); background:var(--gold);
  padding:1px 8px; border-radius:3px; letter-spacing:.08em;
}
.mono-kicker.on-dark{ color:var(--gold-bright); }
.mono-kicker.on-dark::before{ background:var(--gold-bright); }
.mono-kicker.on-dark .idx{ background:var(--gold-bright); }

/* ---------------- hero ---------------- */
.hero{
  position:relative; color:#fff;
  background:
    linear-gradient(180deg, rgba(14,24,48,0) 60%, rgba(14,24,48,.6) 100%),
    repeating-linear-gradient(0deg, transparent 0 47px, var(--grid-line) 47px 48px),
    repeating-linear-gradient(90deg, transparent 0 47px, var(--grid-line) 47px 48px),
    radial-gradient(900px 480px at 78% 20%, rgba(30,50,96,.9), transparent 65%),
    var(--navy-deep);
  overflow:hidden;
}
.hero-grid{
  display:grid; grid-template-columns:1.05fr .95fr; gap:56px; align-items:center;
  padding-block:96px 110px;
}
.hero-title{
  font-size:clamp(34px,4.8vw,56px); font-weight:700; line-height:1.14;
  letter-spacing:-.01em; text-wrap:balance; margin-bottom:22px;
}
html[lang="ar"] .hero-title{ letter-spacing:0; line-height:1.3; }
.hero-title .gold{ color:var(--gold-bright); }
.hero-lead{ color:#C4CDDE; font-size:clamp(15.5px,1.8vw,17.5px); max-width:560px; margin-bottom:32px; }
.hero-cta{ display:flex; gap:14px; flex-wrap:wrap; }
.hero-meta{
  margin-top:36px; padding-top:18px; border-top:1px solid rgba(255,255,255,.12);
  font-size:11.5px; letter-spacing:.14em; color:#7C89A4;
}

.hero-media{ position:relative; }
.frame{ position:relative; padding:14px; }
.frame img{
  width:100%; aspect-ratio:5/4.4; object-fit:cover; border-radius:4px;
  box-shadow:0 30px 60px rgba(0,0,0,.45);
}
.corner{ position:absolute; width:26px; height:26px; border:2px solid var(--gold-bright); }
.c-tl{ top:0; inset-inline-start:0; border-bottom:none; border-inline-end:none; }
.c-tr{ top:0; inset-inline-end:0; border-bottom:none; border-inline-start:none; }
.c-bl{ bottom:0; inset-inline-start:0; border-top:none; border-inline-end:none; }
.c-br{ bottom:0; inset-inline-end:0; border-top:none; border-inline-start:none; }

.hero-badge{
  position:absolute; bottom:-26px; inset-inline-start:-14px;
  display:flex; align-items:center; gap:14px;
  background:var(--gold); color:var(--navy-deep);
  border-radius:var(--r-md); padding:14px 22px;
  box-shadow:var(--shadow-gold);
}
.hero-badge-num{ font-size:34px; font-weight:600; line-height:1; }
.hero-badge-label{
  font-size:12px; font-weight:700; letter-spacing:.14em; text-transform:uppercase;
  max-width:110px; line-height:1.35;
}

/* staged hero entrance */
.anim-item{ opacity:0; transform:translateY(24px); animation:riseIn .8s cubic-bezier(.2,.7,.2,1) forwards; }
.hero-copy .mono-kicker.anim-item{ animation-delay:.08s; }
.hero-title.anim-item{ animation-delay:.2s; }
.hero-lead.anim-item{ animation-delay:.34s; }
.hero-cta.anim-item{ animation-delay:.48s; }
.hero-meta.anim-item{ animation-delay:.62s; }
.hero-media.anim-item{ animation-delay:.4s; }
@keyframes riseIn{ to{ opacity:1; transform:none; } }

/* ---------------- clients band ---------------- */
.clients-band{ background:var(--gold); color:var(--navy-deep); }
.clients-inner{
  display:flex; align-items:center; justify-content:center; gap:12px;
  padding-block:16px; text-align:center; font-weight:600; font-size:15.5px;
}
.clients-inner .ic{ width:20px; height:20px; }

/* ---------------- sections ---------------- */
.section{ padding-block:92px; }
.section-light{ background:var(--paper); }
.section-navy{
  background:
    repeating-linear-gradient(0deg, transparent 0 47px, var(--grid-line) 47px 48px),
    repeating-linear-gradient(90deg, transparent 0 47px, var(--grid-line) 47px 48px),
    var(--navy);
  color:#E8ECF4;
}
.section-head{ max-width:720px; margin-bottom:50px; }
.section-title{
  font-size:clamp(26px,3.3vw,37px); font-weight:700; line-height:1.25;
  letter-spacing:-.01em; text-wrap:balance;
}
html[lang="ar"] .section-title{ letter-spacing:0; }
.section-lead{ margin-top:14px; color:var(--muted); font-size:16.5px; }
.section-navy .section-lead{ color:var(--muted-dark); }

/* ---------------- about ---------------- */
.about-grid{ display:grid; grid-template-columns:1.2fr .9fr; gap:44px; align-items:start; margin-bottom:64px; }
.about-copy p{ color:#454E60; margin-bottom:16px; }

.stats-row{
  display:grid; grid-template-columns:repeat(4,1fr); gap:14px; margin-top:30px;
}
.stat{
  background:var(--card); border:1px solid var(--line); border-radius:var(--r-md);
  padding:16px 14px; text-align:center;
}
.stat-num{
  display:block; font-size:32px; font-weight:600; color:var(--navy);
  line-height:1.15; font-variant-numeric:tabular-nums;
}
.stat-num .cnum{ color:var(--gold); }
.stat-label{
  font-size:11px; font-weight:600; letter-spacing:.1em; text-transform:uppercase;
  color:var(--muted);
}

.facts-card{
  position:relative; background:var(--navy); color:#DEE5F1;
  border-radius:var(--r-lg); padding:32px 30px; overflow:hidden;
  box-shadow:var(--shadow-md);
  border-top:3px solid var(--gold);
}
.facts-logo{
  position:absolute; inset-inline-end:-26px; bottom:-30px; opacity:.12;
  transform:rotate(-8deg); pointer-events:none;
}
.facts-logo img{ width:170px; height:auto; }
.facts-card h3{ font-size:20px; font-weight:700; margin-bottom:22px; color:#fff; }
.facts-list{ display:flex; flex-direction:column; gap:18px; position:relative; }
.facts-row dt{
  display:flex; align-items:center; gap:8px;
  font-size:11.5px; font-weight:500; letter-spacing:.16em; text-transform:uppercase;
  color:var(--muted-dark); margin-bottom:4px;
}
html[lang="ar"] .facts-row dt{ font-family:var(--font-ar); letter-spacing:0; text-transform:none; font-size:13.5px; }
.facts-row dt .ic{ width:15px; height:15px; color:var(--gold-bright); }
.facts-row dd{ font-weight:500; font-size:15px; color:#F0F3F9; }

.vm-grid{ display:grid; grid-template-columns:1fr 1fr; gap:24px; margin-bottom:64px; }
.vm-card{
  background:var(--card); border:1px solid var(--line); border-radius:var(--r-lg);
  padding:32px 30px; position:relative;
  transition:transform .3s ease, box-shadow .3s ease;
}
.vm-card::before{
  content:''; position:absolute; top:0; inset-inline:0; height:3px;
  background:linear-gradient(90deg,var(--gold),var(--gold-bright));
  border-radius:var(--r-lg) var(--r-lg) 0 0;
  transform:scaleX(0); transform-origin:0 0; transition:transform .4s ease;
}
html[dir="rtl"] .vm-card::before{ transform-origin:100% 0; }
.vm-card:hover{ transform:translateY(-5px); box-shadow:var(--shadow-md); }
.vm-card:hover::before{ transform:scaleX(1); }
.vm-icon{
  display:grid; place-items:center; width:54px; height:54px; border-radius:12px;
  background:var(--gold-tint); color:var(--gold); margin-bottom:16px;
}
.vm-icon .ic{ width:25px; height:25px; }
.vm-card h3{ font-size:20px; font-weight:700; margin-bottom:10px; }
.vm-card p{ color:#454E60; }

.values-block .mono-kicker{ margin-bottom:20px; }
.values-grid{ display:flex; flex-wrap:wrap; gap:12px; }
.value-chip{
  display:inline-flex; align-items:center; gap:10px;
  background:var(--card); border:1px solid var(--line); border-radius:6px;
  padding:12px 20px; font-weight:600; font-size:14.5px; color:var(--ink);
  transition:border-color .25s, color .25s, transform .25s, box-shadow .25s;
}
.value-chip .ic{ width:19px; height:19px; color:var(--gold); }
.value-chip:hover{ border-color:var(--gold); color:var(--navy); transform:translateY(-3px); box-shadow:var(--shadow-sm); }

/* ---------------- services catalog (tabs) ---------------- */
.catalog{
  display:grid; grid-template-columns:300px 1fr; gap:26px; align-items:start;
}
.tab-rail{ display:flex; flex-direction:column; gap:8px; }
.tab{
  display:flex; align-items:center; gap:12px; text-align:start;
  background:rgba(255,255,255,.04); color:#C9D2E4;
  border:1px solid var(--line-navy); border-radius:var(--r-md);
  padding:14px 16px; font-family:inherit; font-weight:600; font-size:14.5px;
  cursor:pointer; transition:background .25s, border-color .25s, color .25s, transform .25s;
}
.tab .ic{ width:20px; height:20px; color:var(--gold-bright); }
.tab-idx{ font-size:11px; color:var(--muted-dark); letter-spacing:.08em; min-width:34px; }
.tab:hover{ background:rgba(255,255,255,.08); transform:translateX(3px); }
html[dir="rtl"] .tab:hover{ transform:translateX(-3px); }
.tab.is-active{
  background:var(--gold); border-color:var(--gold); color:var(--navy-deep);
}
.tab.is-active .ic{ color:var(--navy-deep); }
.tab.is-active .tab-idx{ color:rgba(14,24,48,.6); }

.panels{ position:relative; min-height:420px; }
.panel{
  display:grid; grid-template-columns:1.1fr .9fr; gap:30px; align-items:start;
  background:rgba(255,255,255,.04); border:1px solid var(--line-navy);
  border-radius:var(--r-lg); padding:36px;
}
.panel[hidden]{ display:none; }
.panel.is-active{ animation:panelIn .45s cubic-bezier(.2,.7,.2,1); }
@keyframes panelIn{ from{ opacity:0; transform:translateY(14px); } to{ opacity:1; transform:none; } }
.panel-idx{ font-size:12px; letter-spacing:.2em; color:var(--gold-bright); margin-bottom:8px; }
.panel h3{ font-size:24px; font-weight:700; color:#fff; margin-bottom:8px; }
.panel-lead{ color:var(--muted-dark); font-size:15.5px; margin-bottom:22px; }
.spec-list{ display:flex; flex-direction:column; gap:11px; }
.spec-list-2col{ display:grid; grid-template-columns:1fr 1fr; gap:11px 22px; }
.spec-list li{ display:flex; align-items:flex-start; gap:10px; font-size:15px; font-weight:500; color:#E8ECF4; }
.spec-list .ic{ width:17px; height:17px; color:var(--gold-bright); margin-top:4px; }
.panel-media{ position:relative; padding:12px; align-self:stretch; }
.panel-media img{
  width:100%; height:100%; min-height:280px; object-fit:cover; border-radius:4px;
}
.panel-media .corner{ width:22px; height:22px; }

/* ---------------- HSE band ---------------- */
.hse-band{
  background:var(--navy-deep);
  border-block:1px solid var(--line-navy);
}
.hse-inner{
  display:flex; align-items:flex-start; gap:26px;
  padding-block:64px; max-width:900px;
}
.hse-shield{ width:52px; height:52px; color:var(--gold-bright); flex:none; margin-top:6px; }
.hse-inner blockquote p{
  font-size:clamp(18px,2.3vw,23px); font-weight:500; line-height:1.6;
  color:#E8ECF4; text-wrap:balance; margin-bottom:16px;
}
.hse-inner cite{ font-style:normal; font-size:12.5px; letter-spacing:.16em; text-transform:uppercase; color:var(--gold-bright); }
html[lang="ar"] .hse-inner cite{ font-family:var(--font-ar); letter-spacing:0; text-transform:none; }

/* ---------------- gallery ---------------- */
.gallery-grid{ display:grid; grid-template-columns:repeat(3,1fr); gap:18px; }
.gallery-item{
  position:relative; border-radius:var(--r-md); overflow:hidden;
  aspect-ratio:4/3; box-shadow:var(--shadow-sm);
}
.g-wide{ grid-column:span 2; aspect-ratio:auto; }
.gallery-item img{
  width:100%; height:100%; object-fit:cover;
  transition:transform .6s cubic-bezier(.2,.7,.2,1), filter .6s;
}
.gallery-item:hover img{ transform:scale(1.06); }
.gallery-item figcaption{
  position:absolute; inset-inline:0; bottom:0; padding:36px 18px 14px;
  background:linear-gradient(to top, rgba(14,24,48,.88), transparent);
  color:#fff; font-weight:600; font-size:14.5px;
  display:flex; align-items:flex-end; gap:8px;
}
.gallery-item figcaption::before{
  content:''; width:16px; height:2px; background:var(--gold-bright); margin-bottom:8px; flex:none;
}

/* ---------------- CTA band ---------------- */
.cta-band{ position:relative; color:#fff; overflow:hidden; }
.cta-bg{
  position:absolute; inset:0;
  background:url('../assets/project4.JPG') center 30%/cover no-repeat;
}
.cta-bg::after{
  content:''; position:absolute; inset:0;
  background:linear-gradient(100deg, rgba(14,24,48,.96) 25%, rgba(23,40,77,.82) 100%);
}
.cta-inner{
  position:relative; z-index:2; padding-block:84px; max-width:680px;
}
.cta-inner h2{
  font-size:clamp(28px,3.5vw,42px); font-weight:700; line-height:1.2;
  letter-spacing:-.01em; text-wrap:balance; margin-bottom:14px;
}
html[lang="ar"] .cta-inner h2{ letter-spacing:0; }
.cta-inner p{ color:#C4CDDE; font-size:17px; margin-bottom:30px; }
.cta-actions{ display:flex; gap:14px; flex-wrap:wrap; }

/* ---------------- contact ---------------- */
.contact-cards{ display:grid; grid-template-columns:repeat(4,1fr); gap:18px; margin-bottom:44px; }
.contact-card{
  display:block; background:var(--card); border:1px solid var(--line);
  border-radius:var(--r-lg); padding:24px 22px; text-align:center;
  transition:transform .3s, box-shadow .3s, border-color .3s;
}
.contact-card:hover{ transform:translateY(-5px); box-shadow:var(--shadow-md); border-color:var(--gold); }
.contact-icon{
  display:grid; place-items:center; width:50px; height:50px; border-radius:50%;
  background:var(--gold-tint); color:var(--gold); margin:0 auto 12px;
}
.contact-icon .ic{ width:23px; height:23px; }
.contact-card h3{ font-size:15.5px; font-weight:700; margin-bottom:6px; }
.contact-card p{ color:#5D6577; font-size:13.5px; line-height:1.7; }

.contact-split{ display:grid; grid-template-columns:1.05fr .95fr; gap:26px; align-items:stretch; }
.contact-form{
  background:var(--card); border:1px solid var(--line); border-radius:var(--r-lg);
  padding:32px 30px; box-shadow:var(--shadow-sm);
  border-top:3px solid var(--gold);
}
.contact-form h3{ font-size:20px; font-weight:700; margin-bottom:20px; }
.form-row{ display:grid; grid-template-columns:1fr 1fr; gap:14px; }
.form-field{ display:flex; flex-direction:column; gap:6px; margin-bottom:14px; }
.form-field label{ font-weight:600; font-size:13px; color:var(--ink); }
.form-field input,
.form-field select,
.form-field textarea{
  font-family:inherit; font-size:15px; color:var(--ink);
  background:var(--paper); border:1px solid var(--line); border-radius:6px;
  padding:11px 13px; transition:border-color .2s, box-shadow .2s; width:100%;
}
.form-field textarea{ resize:vertical; min-height:118px; }
.form-field input:focus,
.form-field select:focus,
.form-field textarea:focus{
  outline:none; border-color:var(--gold);
  box-shadow:0 0 0 3px rgba(189,135,49,.16);
}
.form-note{ color:#A33; font-weight:600; font-size:14px; margin-bottom:12px; }
.form-actions{ display:flex; gap:12px; flex-wrap:wrap; }

.map-wrap{
  position:relative; border-radius:var(--r-lg); overflow:hidden;
  border:1px solid var(--line); box-shadow:var(--shadow-sm); min-height:420px;
  display:flex; flex-direction:column;
}
.map-wrap iframe{ border:0; width:100%; flex:1; min-height:350px; filter:saturate(.9); }
.map-link{
  display:flex; align-items:center; justify-content:center; gap:8px;
  background:var(--navy); color:#fff; font-weight:600; font-size:14px;
  padding:13px; transition:background .25s;
}
.map-link:hover{ background:var(--gold); color:var(--navy-deep); }
.map-link .ic{ width:17px; height:17px; }

/* ---------------- footer ---------------- */
.footer{ background:var(--navy-deep); color:#AAB4C9; font-size:14.5px; border-top:1px solid var(--line-navy); }
.footer-grid{
  display:grid; grid-template-columns:1.35fr 1fr 1.15fr 1.3fr; gap:42px;
  padding-block:64px 46px;
}
.footer-brand p{ margin-block:18px 20px; font-size:14px; line-height:1.75; color:#8C97AD; }
.footer-col h4{
  font-size:12px; font-weight:600; letter-spacing:.22em; text-transform:uppercase;
  color:var(--gold-bright); margin-bottom:18px;
}
.footer-col a{ display:block; padding-block:5px; color:#AAB4C9; transition:color .2s, padding .2s; }
.footer-col a:hover{ color:var(--gold-bright); padding-inline-start:4px; }
.footer-col p{ display:flex; gap:10px; align-items:flex-start; padding-block:5px; color:#AAB4C9; }
.footer-col p .ic{ width:16px; height:16px; color:var(--gold-bright); margin-top:4px; }
.footer-bottom{ border-top:1px solid var(--line-navy); }
.footer-bottom-inner{
  display:flex; align-items:center; justify-content:space-between; gap:12px;
  flex-wrap:wrap; padding-block:18px; font-size:13px; color:#71809D;
}
.footer-bottom a{ color:#C9D2E4; font-weight:600; transition:color .2s; }
.footer-bottom a:hover{ color:var(--gold-bright); }

/* ---------------- floats ---------------- */
.wa-float{
  position:fixed; inset-inline-end:22px; bottom:22px; z-index:1050;
  display:grid; place-items:center; width:54px; height:54px; border-radius:50%;
  background:var(--wa); color:#fff; box-shadow:0 10px 24px rgba(31,175,84,.4);
  transition:transform .25s, background .25s;
}
.wa-float .ic{ width:27px; height:27px; }
.wa-float:hover{ transform:scale(1.1); background:var(--wa-deep); }
.wa-float::before{
  content:''; position:absolute; inset:0; border-radius:50%;
  border:2px solid var(--wa); animation:waPulse 2s ease-out infinite;
}
@keyframes waPulse{
  0%{ transform:scale(1); opacity:.8; }
  100%{ transform:scale(1.55); opacity:0; }
}
.to-top{
  position:fixed; inset-inline-end:26px; bottom:90px; z-index:1050;
  display:grid; place-items:center; width:44px; height:44px; border-radius:8px;
  background:var(--gold); color:var(--navy-deep); border:none; cursor:pointer;
  opacity:0; visibility:hidden; transform:translateY(10px);
  transition:opacity .3s, transform .3s, visibility .3s, background .25s;
}
.to-top .ic{ width:19px; height:19px; }
.to-top.is-visible{ opacity:1; visibility:visible; transform:none; }
.to-top:hover{ background:var(--gold-bright); }

/* ---------------- reveal on scroll ---------------- */
.reveal{
  opacity:0; transform:translateY(28px);
  transition:opacity .8s cubic-bezier(.2,.7,.2,1), transform .8s cubic-bezier(.2,.7,.2,1);
  transition-delay:var(--d, 0s);
}
.reveal.is-visible{ opacity:1; transform:none; }

/* ---------------- reduced motion ---------------- */
@media (prefers-reduced-motion: reduce){
  html{ scroll-behavior:auto; }
  .anim-item, .reveal{ opacity:1; transform:none; animation:none; transition:none; }
  .wa-float::before{ animation:none; }
  *{ transition-duration:.01ms !important; animation-duration:.01ms !important; }
}

/* ---------------- responsive ---------------- */
@media (max-width: 1024px){
  .nav-link{ padding:9px 9px; font-size:13.5px; }
  .about-grid{ grid-template-columns:1fr; gap:32px; }
  .catalog{ grid-template-columns:1fr; }
  .tab-rail{
    flex-direction:row; overflow-x:auto; padding-bottom:8px;
    scrollbar-width:thin;
  }
  .tab{ flex:none; }
  .contact-cards{ grid-template-columns:repeat(2,1fr); }
  .contact-split{ grid-template-columns:1fr; }
  .footer-grid{ grid-template-columns:1fr 1fr; gap:34px; }
  .gallery-grid{ grid-template-columns:repeat(2,1fr); }
  .g-wide{ grid-column:span 2; }
}

@media (max-width: 768px){
  :root{ --header-h: 66px; }
  .section{ padding-block:66px; }
  body.menu-open{ overflow:hidden; }
  .nav{
    position:fixed; top:0; inset-inline:0; z-index:1090;
    flex-direction:column; align-items:stretch; gap:2px;
    background:var(--navy-deep); padding:calc(var(--header-h) + 30px) 22px 26px;
    box-shadow:0 24px 40px rgba(0,0,0,.5);
    transform:translateY(-110%); transition:transform .4s cubic-bezier(.2,.7,.2,1);
    border-bottom:1px solid var(--line-navy);
  }
  body.menu-open .nav{ transform:none; }
  .nav-link{ padding:14px 8px; font-size:16px; border-bottom:1px solid var(--line-navy); }
  .nav-link::after{ display:none; }
  .menu-btn{ display:grid; position:relative; z-index:1095; }
  .header-actions .btn-gold{ display:none; }
  .lang-switch{ padding:5px 11px; }

  .hero-grid{ grid-template-columns:1fr; gap:44px; padding-block:64px 90px; }
  .hero-media{ max-width:480px; }
  .hero-badge{ bottom:-22px; }

  .panel{ grid-template-columns:1fr; padding:26px 22px; }
  .panel-media{ order:-1; padding:10px; }
  .panel-media img{ min-height:200px; max-height:240px; }
  .spec-list-2col{ grid-template-columns:1fr; }

  .stats-row{ grid-template-columns:repeat(2,1fr); }
  .vm-grid{ grid-template-columns:1fr; }
  .form-row{ grid-template-columns:1fr; }
  .hse-inner{ flex-direction:column; gap:18px; padding-block:52px; }
  .footer-grid{ grid-template-columns:1fr; gap:28px; padding-block:48px 34px; }
  .footer-bottom-inner{ justify-content:center; text-align:center; }
}

@media (max-width: 560px){
  .gallery-grid, .contact-cards{ grid-template-columns:1fr; }
  .g-wide{ grid-column:auto; }
  .hero-cta .btn, .cta-actions .btn{ width:100%; }
  .cta-actions{ flex-direction:column; }
  .clients-inner{ font-size:14px; }
  .container{ padding-inline:18px; }
  .brand-text small{ display:none; }
}