/* =========================================
   勤達工程公司 KUN DAT ENGINEERING COMPANY
   Shared brand stylesheet — home, about, projects
   (Flez pages load /styles/flez.css instead)
   ========================================= */

/* =========================================
   TOKENS
   ========================================= */
:root {
  --ink:#121a1f; --paper:#f6f0e5; --muted:#465257; --line:#d8d0c1;
  --amber:#c49400; --amber-dark:#7f5500; --red:#ad3425; --blue:#075985;
  --teal:#176b68; --plum:#70445f; --white:#fffdf8;
  /* --on-amber pairs with --amber backgrounds; --ink does NOT (it flips with the
     scheme while --amber does not stay dark), so it is its own token. */
  --on-amber:#121a1f;
  /* --flip = the surface a .service/.project-card/.flez-card flips to on hover. */
  --flip:#121a1f; --on-flip:#f6f0e5; --on-flip-soft:#b8c0b4;
  /* Brand bands keep a dark painted background in BOTH schemes, so text on them
     must come from the --on-band family, never from --paper/--ink. */
  --band-ink:#121a1f; --band-page:#1a1614; --band-hero:#0a1628;
  --band-hero-mid:#121a1f; --band-blue:#075985; --band-red:#ad3425;
  --band-flez:#062c42; --band-flez-mid:#075a80; --band-flez-end:#0a7ba3;
  --on-band:#f6f0e5; --on-band-soft:rgba(255,253,248,.8);
  --band-accent:#ffd8a1; --band-warm:#c47a40;
  --wa-green:#0f7b3e; --on-wa:#fffdf8;
  --ease:cubic-bezier(.16,1,.3,1);
}
@media(prefers-color-scheme:dark){:root{
  --ink:#e6e2d8; --paper:#131a15; --muted:#b3c0bb; --line:#2c372f;
  --amber:#f0c830; --amber-dark:#c8a020; --red:#f26858; --blue:#5cb8e8;
  --teal:#5ec4bc; --plum:#c88aae; --white:#131a15;
  --flip:#0c1008; --on-flip:#e6e2d8; --on-flip-soft:#b3c0bb;
  --band-ink:#0e150c; --band-page:#0e0d0c; --band-hero:#060d18;
  --band-hero-mid:#0e150c; --band-blue:#053f5c; --band-red:#7a1f14;
  --band-flez:#03151f; --band-flez-mid:#053f5c; --band-flez-end:#065f7d;
  --on-band:#e6e2d8; --on-band-soft:rgba(230,226,216,.8);
  --band-accent:#ffd97a; --band-warm:#d08a50;
}}

/* =========================================
   BASE
   ========================================= */
*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;color:var(--ink);background:var(--paper);font-family:'Noto Sans TC',system-ui,sans-serif;font-size:16px;line-height:1.65;-webkit-font-smoothing:antialiased}
img{max-width:100%;height:auto;display:block}
a{color:inherit;text-decoration:none}
::selection{background:var(--amber);color:var(--on-amber)}

/* =========================================
   LAYOUT
   ========================================= */
.wrap{width:min(1180px,calc(100% - 40px));margin:auto}
.eyebrow{color:var(--amber-dark);font:700 .75rem/1 'Space Grotesk',sans-serif;letter-spacing:.18em;text-transform:uppercase}
.hero .eyebrow{color:var(--band-accent)}

/* =========================================
   NAV
   ========================================= */
.nav{position:fixed;inset:0 0 auto;z-index:10;border-bottom:1px solid transparent;transition:background .35s,border-color .35s,color .35s,box-shadow .35s}
.nav,.nav *{color:var(--on-band)}
.nav .links{color:rgba(255,253,248,.65)}
.nav .links a:hover{color:var(--on-band)}
.nav.scrolled{background:color-mix(in srgb,var(--paper) 92%,transparent);backdrop-filter:blur(14px);-webkit-backdrop-filter:blur(14px);border-color:var(--line);box-shadow:0 2px 20px rgba(0,0,0,.06)}
.nav.scrolled,.nav.scrolled *{color:var(--ink)}
.nav.scrolled .links{color:var(--muted)}
.nav.scrolled .links a:hover{color:var(--red)}
.nav.scrolled .menu{color:var(--ink)}
.nav.scrolled .menu:hover{background:color-mix(in srgb,var(--ink) 8%,transparent)}
.nav-inner{display:flex;align-items:center;justify-content:space-between;min-height:76px}
.brand{display:flex;align-items:center;gap:12px;font-weight:900;letter-spacing:.04em}
.brand img{width:42px;height:42px;object-fit:contain;border-radius:10px}
.brand small{display:block;color:var(--on-band-soft);font:500 .65rem/1.1 'Space Grotesk',sans-serif;letter-spacing:.14em;margin-top:3px}
.nav.scrolled .brand small{color:var(--muted)}
.links{display:flex;gap:28px;font-size:.9rem;align-items:center}
.links a{transition:color .2s}
.lang-toggle{display:flex;align-items:center;justify-content:center;background:transparent;border:1px solid var(--on-band-soft);color:var(--on-band);font:600 .8rem 'Space Grotesk',sans-serif;letter-spacing:.06em;padding:5px 14px;border-radius:8px;cursor:pointer;transition:border-color .2s,background .2s,transform .2s;min-height:34px}
.lang-toggle:hover{border-color:var(--on-band);background:rgba(255,255,255,.12)}
.nav.scrolled .lang-toggle{color:var(--ink);border-color:color-mix(in srgb,var(--ink) 25%,transparent)}
.nav.scrolled .lang-toggle:hover{border-color:var(--ink);background:color-mix(in srgb,var(--ink) 8%,transparent)}
.nav-cta,.button{display:inline-flex;align-items:center;justify-content:center;gap:10px;min-height:46px;padding:0 20px;font-weight:700;transition:transform .25s var(--ease),background .25s,box-shadow .25s}
.button svg{width:18px;height:18px;fill:none;stroke:currentColor;stroke-width:2;stroke-linecap:round;stroke-linejoin:round;flex-shrink:0}
.wa-btn svg{fill:var(--on-wa);stroke:none}
.nav-cta{background:transparent;color:inherit;font-size:.85rem;gap:8px;min-height:40px}
.nav-cta:hover{transform:none;box-shadow:none}
.nav-cta svg{width:16px;height:16px;fill:currentColor;stroke:none;flex-shrink:0}
.nav.scrolled .nav-cta{color:var(--ink)}
.button{background:var(--amber);color:var(--on-amber);box-shadow:0 4px 14px color-mix(in srgb,var(--amber) 30%,transparent)}
.button:hover{transform:translateY(-3px);box-shadow:0 8px 24px color-mix(in srgb,var(--amber) 35%,transparent)}
.button.ghost{background:transparent;border:2px solid var(--on-band);color:var(--ink);box-shadow:none}
.nav.scrolled .button.ghost{border-color:var(--ink)}
.menu{display:none;background:none;border:0;font-size:1.6rem;cursor:pointer;color:var(--on-band);position:relative;z-index:20;width:44px;height:44px;align-items:center;justify-content:center;border-radius:10px;transition:background .2s}
.menu:hover{background:rgba(255,255,255,.1)}

/* Mobile menu overlay */
.nav-backdrop{position:fixed;inset:0;background:rgba(0,0,0,.5);backdrop-filter:blur(4px);-webkit-backdrop-filter:blur(4px);z-index:18;opacity:0;pointer-events:none;transition:opacity .3s var(--ease)}
.nav-backdrop.open{opacity:1;pointer-events:auto}

/* Mobile menu: body scroll lock */
body.menu-open{overflow:hidden}
@media(max-width:800px){ .nav-inner{min-height:64px} }

/* =========================================
   HERO
   ========================================= */
.hero{position:relative;min-height:760px;padding:150px 0 90px;overflow:hidden;background:linear-gradient(160deg,var(--band-hero) 0%,var(--band-hero-mid) 50%,#0f1a24 100%);color:var(--on-band)}
.hero::before{content:'';position:absolute;inset:0;opacity:.08;background-image:repeating-linear-gradient(0deg,rgba(255,255,255,.25) 0 1px,transparent 1px 70px),repeating-linear-gradient(90deg,rgba(255,255,255,.25) 0 1px,transparent 1px 70px);mask-image:linear-gradient(to right,#000,transparent 75%)}
.hero-grid{position:relative;display:grid;grid-template-columns:1.05fr .95fr;gap:70px;align-items:center}
.hero-grid::before{content:'';position:absolute;top:-40%;left:-15%;width:70%;height:120%;background:radial-gradient(ellipse at 40% 50%,rgba(196,148,0,.06) 0%,transparent 65%);pointer-events:none}
.hero h1{max-width:780px;margin:22px 0;font-size:clamp(3.5rem,7.6vw,7.5rem);line-height:.98;letter-spacing:-.08em;font-weight:900}
.hero h1 em{background:linear-gradient(135deg,var(--on-band) 0%,var(--band-accent) 55%,var(--on-band) 100%);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text;filter:drop-shadow(0 0 18px rgba(196,148,0,.35));font-style:normal}
.hero p{max-width:560px;color:var(--on-band);font-size:1.1rem;line-height:1.75}
.hero-actions{display:flex;flex-wrap:wrap;gap:12px;margin-top:34px}
.hero .button{color:#fff;box-shadow:0 4px 16px rgba(37,211,102,.3)}
.hero .wa-btn{background:var(--wa-green)}
.hero .wa-btn:hover{box-shadow:0 8px 32px rgba(37,211,102,.45),0 0 60px rgba(37,211,102,.12)}
.hero .button.ghost{background:transparent;border:2px solid var(--on-band-soft);color:var(--on-band);box-shadow:none}
.hero .button.ghost:hover{border-color:var(--on-band);box-shadow:none}
.location{display:flex;align-items:center;gap:9px;margin-top:54px;color:var(--on-band-soft);font-size:.82rem}
.location b{color:var(--band-accent);text-shadow:0 0 8px rgba(196,148,0,.4)}

/* HERO PILLARS — solution pillars */
.pillars{display:grid;grid-template-columns:repeat(3,1fr);gap:14px;margin-top:64px}
.pillar{display:flex;align-items:center;gap:14px;padding:18px 20px;border-radius:14px;background:rgba(255,253,248,.04);border:1px solid rgba(255,253,248,.14);transition:border-color .25s,background .25s,transform .25s var(--ease)}
.pillar:hover{border-color:color-mix(in srgb,var(--amber) 55%,transparent);background:rgba(255,253,248,.08);transform:translateY(-3px)}
.pillar-icon{width:42px;height:42px;border-radius:50%;display:grid;place-items:center;flex-shrink:0;background:var(--amber);color:var(--on-amber)}
.pillar-icon svg{width:20px;height:20px;fill:none;stroke:currentColor;stroke-width:1.8;stroke-linecap:round;stroke-linejoin:round}
.pillar span{font-weight:600;font-size:.92rem;line-height:1.35;color:var(--on-band)}

/* =========================================
   AI SUGGEST — typewriter
   ========================================= */
.ai-suggest{margin-top:12px;font-size:.88rem;color:var(--on-band-soft);min-height:1.6em;display:flex;align-items:center;gap:8px}
.ai-suggest .ai-tag{display:inline-flex;align-items:center;gap:5px;color:var(--band-accent);font:600 .7rem 'Space Grotesk',sans-serif;letter-spacing:.08em;background:rgba(196,148,0,.1);border:1px solid rgba(196,148,0,.2);border-radius:6px;padding:3px 8px;flex-shrink:0}
.ai-suggest .ai-tag svg{width:13px;height:13px;fill:none;stroke:currentColor;stroke-width:2;stroke-linecap:round;stroke-linejoin:round}
.ai-type{border-right:2px solid var(--amber);padding-right:3px;animation:blink .8s step-end infinite}
@keyframes blink{50%{border-color:transparent}}

/* =========================================
   CITY
   ========================================= */
.city{position:relative;height:430px}
.sun{position:absolute;top:5%;right:8%;width:180px;height:180px;border-radius:50%;background:var(--amber);box-shadow:0 0 0 20px rgba(196,148,0,.12),0 0 0 40px rgba(196,148,0,.08),0 0 80px rgba(196,148,0,.25),0 0 120px rgba(196,148,0,.12);animation:sunPulse 4s ease-in-out infinite alternate}
@keyframes sunPulse{from{box-shadow:0 0 0 20px rgba(196,148,0,.12),0 0 0 40px rgba(196,148,0,.08),0 0 80px rgba(196,148,0,.2),0 0 120px rgba(196,148,0,.08)}to{box-shadow:0 0 0 28px rgba(196,148,0,.15),0 0 0 52px rgba(196,148,0,.1),0 0 100px rgba(196,148,0,.3),0 0 160px rgba(196,148,0,.15)}}
.skyline{position:absolute;inset:auto 0 0;height:78%;display:flex;align-items:end;gap:10px;padding:0 8px}
.tower{position:relative;flex:1;min-width:22px;background:#263944;border-top:3px solid var(--amber);box-shadow:0 -2px 8px rgba(196,148,0,.15)}
.tower:nth-child(1){height:44%}.tower:nth-child(2){height:72%;background:#344c57}.tower:nth-child(3){height:57%}.tower:nth-child(4){height:95%;background:#1f3039}.tower:nth-child(5){height:62%}.tower:nth-child(6){height:82%;background:#304651}.tower:nth-child(7){height:51%}.tower:nth-child(8){height:68%}.tower:nth-child(9){height:38%}.tower:nth-child(10){height:87%;background:#253945}
.tower::after{content:'';position:absolute;inset:14px 7px;opacity:.7;background:repeating-linear-gradient(to bottom,transparent 0 16px,var(--amber) 17px 19px)}
.tower::before{content:'';position:absolute;top:-42px;left:50%;width:1px;height:42px;background:var(--amber)}

/* =========================================
   MARQUEE
   ========================================= */
.marquee{background:var(--amber);color:var(--on-amber);overflow:hidden;white-space:nowrap;border-bottom:1px solid color-mix(in srgb,var(--ink) 20%,var(--amber));box-shadow:0 2px 12px rgba(196,148,0,.15)}
.marquee-track{display:inline-block;padding:12px 0;font:700 .75rem 'Space Grotesk',sans-serif;letter-spacing:.16em;color:var(--on-amber);animation:slide 28s linear infinite}
@keyframes slide{to{transform:translateX(-50%)}}

/* =========================================
   SECTIONS
   ========================================= */
section{padding:112px 0}
h2{margin:14px 0 24px;font-size:clamp(2.3rem,4.3vw,4.8rem);line-height:1.05;letter-spacing:-.07em}

/* =========================================
   PAGE HERO — inner pages (about / projects)
   ========================================= */
.page-hero{background:var(--band-page);color:var(--on-band);padding:170px 0 80px;position:relative;overflow:hidden}
.page-hero::before{content:'';position:absolute;inset:0;opacity:.06;background-image:repeating-linear-gradient(90deg,rgba(255,255,255,.4) 0 1px,transparent 1px 80px)}
.page-hero-inner{position:relative}
.page-hero h1{margin:16px 0 18px;font-size:clamp(2.6rem,5.4vw,5.2rem);line-height:1.02;letter-spacing:-.07em}
.page-hero h1 em{background:linear-gradient(135deg,var(--on-band),var(--band-accent));-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text;font-style:normal}
.page-hero p{max-width:640px;color:var(--on-band);font-size:1.08rem;margin:0}
.page-hero .page-hero-eyebrow{color:var(--band-warm);font:700 .75rem/1 'Space Grotesk',sans-serif;letter-spacing:.18em;text-transform:uppercase}

/* =========================================
   ABOUT — warm charcoal
   ========================================= */
.about-hero{background:var(--band-page);color:var(--on-band);overflow:hidden;position:relative}
.about-inner{display:grid;grid-template-columns:1fr 1fr;gap:0;min-height:520px}
.about-left{padding:80px 60px;display:flex;flex-direction:column;justify-content:center;position:relative}
.about-left::after{content:'';position:absolute;top:0;right:0;width:1px;height:100%;background:linear-gradient(to bottom,transparent,var(--line),transparent);opacity:.15}
.about-right{padding:60px;display:flex;flex-direction:column;justify-content:center;background:rgba(255,255,255,.03);position:relative}
.about-right::before{content:'';position:absolute;top:0;left:0;width:100%;height:100%;background:linear-gradient(135deg,rgba(196,122,64,.04) 0%,transparent 50%);pointer-events:none}
.about-eyebrow{color:var(--band-warm);font:700 .75rem/1 'Space Grotesk',sans-serif;letter-spacing:.18em;text-transform:uppercase;margin-bottom:16px}
.about-left h2{font-size:clamp(2rem,3.5vw,3.2rem);margin:0 0 24px;line-height:1.08;letter-spacing:-.05em}
.about-left .about-stats{display:flex;gap:40px;margin-top:auto;padding-top:40px}
.about-stat{border-left:2px solid var(--band-warm);padding-left:16px}
.about-stat-val{font:700 1.8rem 'Space Grotesk',sans-serif;color:var(--band-warm);line-height:1}
.about-stat-label{font-size:.78rem;color:var(--on-band-soft);margin-top:4px;letter-spacing:.06em}
.about-right p{font-size:1.1rem;color:var(--on-band);line-height:1.75;max-width:460px;margin:0 0 32px}
.about-brand{display:flex;align-items:center;gap:16px;padding:20px;border-radius:14px;background:rgba(255,255,255,.07);border:1px solid rgba(255,255,255,.12);transition:transform .3s var(--ease),box-shadow .3s var(--ease),border-color .25s}
.about-brand:hover{transform:translateY(-2px);box-shadow:0 8px 24px rgba(0,0,0,.2);border-color:rgba(196,122,64,.4)}
.about-brand img{width:64px;height:64px;object-fit:contain;border-radius:12px;background:rgba(255,255,255,.06);padding:8px}
.about-brand strong{display:block;font-size:1rem;color:var(--on-band)}
.about-brand span{display:block;font-size:.8rem;color:var(--on-band-soft);margin-top:2px}
.about-timeline{display:flex;gap:24px;margin-top:28px}
.about-tl-item{flex:1;padding:14px 16px;border-radius:10px;background:rgba(255,255,255,.06);border:1px solid rgba(255,255,255,.12)}
.about-tl-year{font:700 .9rem 'Space Grotesk',sans-serif;color:var(--band-warm);margin-bottom:4px}
.about-tl-text{font-size:.82rem;color:var(--on-band-soft);line-height:1.5}
.about-link{display:inline-flex;align-items:center;gap:8px;margin-top:6px;font-size:.86rem;font-weight:600;color:var(--amber-dark);transition:color .2s,gap .25s var(--ease)}
.about-link:hover{color:var(--amber);gap:12px}
.about-link svg{width:15px;height:15px;fill:none;stroke:currentColor;stroke-width:2;stroke-linecap:round;stroke-linejoin:round}

/* =========================================
   SERVICES
   ========================================= */
.service-head{display:flex;justify-content:space-between;gap:30px;align-items:end;margin-bottom:42px}
.service-head p{max-width:370px;color:var(--muted);margin:0}
.services{display:grid;grid-template-columns:repeat(2,1fr);gap:1px;background:var(--flip);border:1px solid var(--flip);box-shadow:0 4px 20px rgba(0,0,0,.06)}
.services.grid-3{grid-template-columns:repeat(3,1fr)}
.service{min-height:240px;padding:28px;background:var(--paper);transition:background .25s,color .25s,box-shadow .35s var(--ease),transform .35s var(--ease),border-color .25s;cursor:pointer;position:relative;z-index:1;border-top:3px solid transparent}
.services.grid-3 .service{min-height:224px}
.service:hover{background:var(--flip);color:var(--on-flip);transform:translateY(-4px);box-shadow:0 16px 40px rgba(0,0,0,.18);z-index:2;transition-delay:0s}
.service-top{display:flex;align-items:center;justify-content:space-between;gap:20px}
.service-icon{display:grid;place-items:center;width:44px;height:44px;color:var(--on-band);border-radius:50%}
.svc-1 .service-icon{background:var(--blue)}
.svc-2 .service-icon{background:var(--teal)}
.svc-3 .service-icon{background:var(--amber);color:var(--on-amber)}
.svc-4 .service-icon{background:var(--red)}
.svc-5 .service-icon{background:var(--blue)}
.svc-6 .service-icon{background:var(--plum)}
.service-icon svg{width:22px;height:22px;fill:none;stroke:currentColor;stroke-width:1.8;stroke-linecap:round;stroke-linejoin:round}
.service-num{color:var(--amber-dark);font:700 .9rem 'Space Grotesk',sans-serif}
.service h3{margin:28px 0 8px;font-size:1.35rem;letter-spacing:-.04em}
.service p{color:var(--muted);margin:0;font-size:.92rem;line-height:1.6}
.service:hover p{color:var(--on-flip-soft)}

/* service link */
.service-link{display:inline-flex;align-items:center;gap:7px;margin-top:18px;font-size:.82rem;font-weight:600;color:var(--amber-dark);transition:color .2s,transform .25s var(--ease)}
.service-link svg{width:15px;height:15px;fill:none;stroke:currentColor;stroke-width:2;stroke-linecap:round;stroke-linejoin:round}
.service-link svg:first-child{width:16px;height:16px;fill:currentColor;stroke:none;opacity:.85}
.service-link .arrow{width:14px;height:14px;transition:transform .2s var(--ease)}
.service:hover .service-link{color:var(--on-flip)}
.service:hover .service-link .arrow{transform:translateX(3px)}
.service-link:hover{color:var(--amber)}

/* accent top-bar per service on hover */
.svc-1:hover{border-top-color:var(--blue)}
.svc-2:hover{border-top-color:var(--teal)}
.svc-3:hover{border-top-color:var(--amber)}
.svc-4:hover{border-top-color:var(--red)}
.svc-5:hover{border-top-color:var(--blue)}
.svc-6:hover{border-top-color:var(--plum)}

/* =========================================
   FLEZ TEASER — home band, links to /flez.html
   ========================================= */
.teaser{background:var(--band-blue);color:var(--on-band);overflow:hidden}
.teaser-inner{display:grid;grid-template-columns:1.05fr .95fr;gap:56px;align-items:center}
.teaser h2{max-width:none;font-size:clamp(2.1rem,3.8vw,3.6rem)}
.teaser p{color:var(--on-band);font-size:1.02rem;margin:0;max-width:520px}
.teaser-brandmark{display:flex;align-items:baseline;gap:14px;margin:0 0 6px}
.teaser-wordmark{font:700 clamp(2rem,3.6vw,3rem)/1 'Space Grotesk',sans-serif;letter-spacing:-.03em;color:var(--on-band)}
.teaser-tagline{font:600 .7rem 'Space Grotesk',sans-serif;letter-spacing:.28em;text-transform:uppercase;color:var(--band-accent)}
.teaser-tags{display:flex;flex-wrap:wrap;gap:8px;margin:22px 0 0}
.teaser-tag{display:inline-flex;align-items:center;gap:6px;font:600 .78rem 'Space Grotesk',sans-serif;letter-spacing:.04em;color:var(--on-band);background:rgba(255,255,255,.07);border:1px solid rgba(255,255,255,.1);border-radius:20px;padding:6px 14px}
.teaser-tag i{width:7px;height:7px;border-radius:50%;background:var(--amber)}
.teaser-tag:nth-child(2) i{background:var(--teal)}
.teaser-tag:nth-child(3) i{background:var(--plum)}
.teaser-actions{display:flex;flex-wrap:wrap;gap:12px;margin-top:26px}
.teaser .button{background:var(--on-band);color:var(--band-ink)}
.teaser .button:hover{box-shadow:0 8px 24px rgba(0,0,0,.2)}
.teaser .button.teaser-primary{background:var(--amber);color:var(--on-amber)}
.teaser-stats{display:grid;grid-template-columns:repeat(3,1fr);gap:24px;padding-top:30px;border-top:1px solid rgba(255,255,255,.14)}
.teaser-stat-v{font:700 2.2rem 'Space Grotesk',sans-serif;color:var(--on-band);line-height:1}
.teaser-stat-v small{font-size:.45em;letter-spacing:.02em}
.teaser-stat-l{font-size:.78rem;color:var(--on-band-soft);margin-top:4px}

/* =========================================
   CONTACT
   ========================================= */
.contact{background:var(--band-red);color:var(--on-band);overflow:hidden;position:relative}
.contact::before{content:'';position:absolute;top:-20%;right:-10%;width:500px;height:500px;border-radius:50%;background:rgba(255,255,255,.04);pointer-events:none}
.contact::after{content:'';position:absolute;bottom:0;left:0;width:100%;height:1px;background:linear-gradient(to right,transparent,rgba(255,255,255,.15),transparent)}
.contact-grid{display:grid;grid-template-columns:1.2fr .8fr;gap:60px;align-items:center}
.contact h2{max-width:600px;font-size:clamp(2.5rem,5vw,4.5rem)}
.contact p{color:var(--on-band);max-width:480px;font-size:1.1rem;line-height:1.7;margin-top:8px}
.contact-right{display:flex;flex-direction:column;gap:16px}
.contact-card{display:flex;align-items:center;gap:16px;padding:20px;border-radius:14px;background:rgba(255,255,255,.1);border:1px solid rgba(255,255,255,.16);transition:background .2s,transform .2s var(--ease)}
.contact-card:hover{background:rgba(255,255,255,.12);transform:translateX(4px)}
.contact-card-icon{width:44px;height:44px;border-radius:12px;display:grid;place-items:center;flex-shrink:0;background:rgba(255,255,255,.15);color:var(--on-band)}
.contact-card-icon svg{width:20px;height:20px;fill:none;stroke:currentColor;stroke-width:1.8;stroke-linecap:round;stroke-linejoin:round}
.contact-card-text strong{display:block;font-size:.92rem;margin-bottom:1px}
.contact-card-text span{font-size:.82rem;color:var(--on-band-soft)}
.contact-actions{display:flex;gap:12px;margin-top:24px}
.contact .button{background:var(--on-band);color:var(--band-ink);box-shadow:0 4px 16px rgba(0,0,0,.15)}
.contact .button.wa-btn{background:var(--wa-green);color:var(--on-wa)}
.contact .button:hover{box-shadow:0 8px 28px rgba(0,0,0,.25);transform:translateY(-3px)}

/* =========================================
   FOOTER
   ========================================= */
footer{padding:34px 0;background:var(--band-ink);color:var(--on-band-soft);font-size:.8rem}
footer .footer-inner{display:flex;justify-content:space-between;gap:44px;flex-wrap:wrap}
.footer-brand{max-width:340px}
.footer-brand .footer-legal{margin-top:10px;font-size:.75rem;line-height:1.5;color:var(--on-band-soft)}
.footer-col h4{margin:0 0 12px;font:600 .78rem 'Space Grotesk',sans-serif;letter-spacing:.12em;text-transform:uppercase;color:var(--on-band)}
.footer-col ul{list-style:none;margin:0;padding:0;display:flex;flex-direction:column;gap:7px}
.footer-col li{font-size:.8rem;color:var(--on-band-soft)}
.footer-col a:hover{color:var(--band-accent)}
.footer-social{display:flex;gap:14px;align-items:center}
.footer-social a{display:grid;place-items:center;width:38px;height:38px;border-radius:10px;background:rgba(255,253,248,.12);color:var(--on-band);transition:background .2s,transform .25s var(--ease)}
.footer-social a:hover{background:var(--amber);color:var(--on-amber);transform:translateY(-2px)}
.footer-social svg{width:18px;height:18px;fill:currentColor;stroke:none}
.footer-bottom{margin-top:30px;padding-top:22px;border-top:1px solid rgba(255,253,248,.18);display:flex;justify-content:space-between;gap:16px;flex-wrap:wrap;font-size:.78rem;color:var(--on-band-soft)}

/* =========================================
   ACCESSIBILITY
   ========================================= */
a:focus-visible,button:focus-visible{outline:3px solid var(--amber);outline-offset:3px;border-radius:4px}
.sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}

/* =========================================
   FLOATING WHATSAPP — persistent mobile CTA
   ========================================= */
.wa-float{position:fixed;right:18px;bottom:18px;z-index:90;width:56px;height:56px;border-radius:50%;background:var(--wa-green);color:var(--on-wa);display:none;align-items:center;justify-content:center;box-shadow:0 6px 20px rgba(37,211,102,.4);opacity:1;transition:transform .25s var(--ease),box-shadow .25s;animation:waPulse 2.4s ease-in-out infinite}
.wa-float:hover{transform:translateY(-4px) scale(1.05);box-shadow:0 10px 28px rgba(37,211,102,.5)}
.wa-float svg{width:28px;height:28px;fill:var(--on-wa);stroke:none}
@keyframes waPulse{0%,100%{box-shadow:0 6px 20px rgba(37,211,102,.4)}50%{box-shadow:0 6px 26px rgba(37,211,102,.65)}}
@media(max-width:800px){.wa-float{display:flex}}

/* =========================================
   WHATSAPP MODAL
   ========================================= */
.modal-overlay{position:fixed;inset:0;background:rgba(0,0,0,.55);backdrop-filter:blur(6px);-webkit-backdrop-filter:blur(6px);z-index:100;display:flex;align-items:center;justify-content:center;padding:24px;opacity:0;pointer-events:none;transition:opacity .3s var(--ease)}
.modal-overlay.open{opacity:1;pointer-events:auto}
.modal{background:var(--paper);border:1px solid var(--line);border-radius:18px;width:100%;max-width:400px;padding:28px 24px 24px;position:relative;transform:translateY(18px) scale(.97);transition:transform .35s var(--ease);box-shadow:0 24px 48px rgba(0,0,0,.2)}
.modal-overlay.open .modal{transform:none}
.modal-close{position:absolute;top:12px;right:12px;width:32px;height:32px;border-radius:50%;border:0;background:transparent;font-size:1.1rem;cursor:pointer;display:grid;place-items:center;color:var(--muted);transition:background .15s,color .15s}
.modal-close:hover{background:var(--line);color:var(--ink)}
.modal h3{margin:0 0 4px;font-size:1.2rem;letter-spacing:-.03em}
.modal p{margin:0 0 16px;color:var(--muted);font-size:.88rem;line-height:1.5}
.modal-ai{display:flex;align-items:center;gap:8px;margin-bottom:14px;padding:9px 12px;border:1px solid color-mix(in srgb,var(--amber) 35%,var(--line));background:color-mix(in srgb,var(--amber) 8%,var(--paper));border-radius:10px;cursor:pointer;transition:border-color .2s,background .2s}
.modal-ai:hover{border-color:var(--amber);background:color-mix(in srgb,var(--amber) 14%,var(--paper))}
.modal-ai .ai-tag{color:var(--amber-dark);border:1px solid color-mix(in srgb,var(--amber) 35%,var(--line));background:color-mix(in srgb,var(--amber) 12%,transparent);padding:3px 8px;border-radius:6px;font:600 .68rem 'Space Grotesk',sans-serif;letter-spacing:.08em;display:inline-flex;align-items:center;gap:5px;flex-shrink:0}
.modal-ai .ai-tag svg{width:13px;height:13px;fill:none;stroke:currentColor;stroke-width:2;stroke-linecap:round;stroke-linejoin:round}
.modal-ai-text{font-size:.86rem;line-height:1.5;color:var(--ink)}
@media(prefers-color-scheme:dark){.modal-ai .ai-tag{color:var(--amber)}}
.modal-wa{display:flex;align-items:center;gap:14px;padding:16px 18px;border:1px solid var(--line);border-radius:14px;transition:border-color .2s,background .2s,transform .2s var(--ease);margin-bottom:10px}
.modal-wa:hover{border-color:var(--amber);background:color-mix(in srgb,var(--amber) 6%,transparent);transform:translateY(-2px)}
.modal-wa svg{width:22px;height:22px;fill:none;stroke:currentColor;stroke-width:1.8;stroke-linecap:round;stroke-linejoin:round;flex-shrink:0;color:var(--wa-green)}
.modal-wa strong{display:block;font-size:.95rem}
.modal-wa span{font-size:.8rem;color:var(--muted)}

/* =========================================
   REVEAL
   ========================================= */
.reveal{opacity:0;transform:translateY(24px);transition:opacity .7s var(--ease),transform .7s var(--ease)}
.reveal.visible{opacity:1;transform:none}
.services .service{opacity:0;transform:translateY(28px);transition:opacity .6s var(--ease),transform .6s var(--ease),background .25s,color .25s,box-shadow .35s var(--ease)}
.services.visible .service{opacity:1;transform:none}
.services.visible .service:nth-child(1){transition-delay:.05s}
.services.visible .service:nth-child(2){transition-delay:.12s}
.services.visible .service:nth-child(3){transition-delay:.19s}
.services.visible .service:nth-child(4){transition-delay:.26s}
.services.visible .service:nth-child(5){transition-delay:.33s}
.services.visible .service:nth-child(6){transition-delay:.40s}

/* =========================================
   RESPONSIVE
   ========================================= */
/* ---- MID: narrow desktop / large tablet ---- */
@media(max-width:1099px){
  .pillars{grid-template-columns:repeat(2,1fr)}
  .services.grid-3{grid-template-columns:repeat(2,1fr)}
  .teaser-inner{grid-template-columns:1fr;gap:36px}
}
@media(max-width:800px){
  .wrap{width:min(100% - 28px,600px)}
  .menu{display:flex;align-items:center;justify-content:center}
  .links{position:fixed;top:0;left:0;width:100%;height:100dvh;z-index:19;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:0;background:var(--paper);transform:translateY(-100%);opacity:0;transition:transform .4s var(--ease),opacity .35s var(--ease);pointer-events:none;padding:80px 0 40px}
  .links.open{transform:none;opacity:1;pointer-events:auto}
  .links a{font-size:1.3rem;font-weight:700;color:var(--ink);padding:16px 32px;border-radius:12px;transition:background .2s,color .2s;width:min(280px,calc(100% - 48px));text-align:center}
  .links a:hover,.links a:focus-visible{background:color-mix(in srgb,var(--amber) 12%,transparent);color:var(--amber)}
  .links a:active{background:color-mix(in srgb,var(--amber) 20%,transparent)}
  .lang-toggle{color:var(--ink);border-color:color-mix(in srgb,var(--ink) 25%,transparent);margin-top:14px;min-height:44px;padding:0 28px;font-size:.95rem}
  .lang-toggle:hover{border-color:var(--ink);background:color-mix(in srgb,var(--amber) 12%,transparent)}
  .nav-cta{display:none}
  .brand small{display:none}
  .hero{min-height:auto;padding:130px 0 70px}
  .hero-grid{grid-template-columns:1fr;gap:42px}
  .hero h1{font-size:clamp(3.3rem,16vw,6rem)}
  .hero p{font-size:1rem}
  .city{height:300px}
  .sun{width:120px;height:120px}
  .page-hero{padding:130px 0 60px}
  .about-left{padding:48px 28px}.about-right{padding:36px 28px 48px}
  .about-left::after{display:none}
  .about-left .about-stats{gap:24px;flex-wrap:wrap}
  .about-stat{border-left:none;padding-left:0;border-top:2px solid var(--band-warm);padding-top:10px}
  .about-timeline{flex-direction:column}
  .about-brand{padding:16px}
  .about-brand img{width:56px;height:56px}
  .service-head{display:block}
  .service-head p{margin-top:18px}
  .services{display:block}
  .service{min-height:auto;padding:24px}
  .service h3{margin-top:24px;font-size:1.2rem}
  .service-link{margin-top:14px}
  .pillars{grid-template-columns:1fr;gap:10px;margin-top:40px}
  .pillar{padding:14px 16px}
  .teaser-stats{gap:20px}
  .contact-grid{grid-template-columns:1fr;gap:36px}
  .contact h2{font-size:clamp(2rem,8vw,3rem)}
  .contact-right{display:grid;grid-template-columns:1fr}
  .contact-card{min-width:0;flex:1 1 100%;padding:16px}
  .contact-actions{flex-direction:column;width:100%}
  .contact-actions .button{width:100%}
  footer .footer-inner{flex-direction:column;gap:30px}
  .footer-social{margin-top:4px}
  .footer-bottom{flex-direction:column;gap:8px}
  .ai-suggest{display:none}
}
/* Small phones */
@media(max-width:480px){
  .wrap{width:min(100% - 24px,600px)}
  .hero{padding:112px 0 56px}
  .hero h1{font-size:clamp(2.6rem,13vw,4rem)}
  .hero p{font-size:.95rem}
  .hero .button{width:100%;min-height:50px}
  .hero-actions{flex-direction:column}
  .city{height:220px}
  .sun{width:90px;height:90px}
  section{padding:80px 0}
  h2{margin:10px 0 18px}
  .brand small{display:none}
  .page-hero{padding:112px 0 48px}
  .about-left{padding:36px 22px}.about-right{padding:28px 22px 40px}
  .about-left .about-stats{gap:16px}
  .about-stat{border-top-width:2px;padding-top:8px}
  .about-stat-val{font-size:1.5rem}
  .about-brand{padding:14px;gap:12px}
  .about-brand img{width:48px;height:48px}
  .about-brand strong{font-size:.9rem}
  .about-tl-item{padding:12px 14px}
  .service{padding:20px;min-height:0}
  .service h3{margin-top:20px;font-size:1.15rem}
  .teaser h2,.contact h2{font-size:clamp(1.8rem,9vw,2.4rem)}
  .teaser p,.contact p{font-size:1rem}
  .teaser-tags{flex-wrap:wrap}
  .teaser-tag{font-size:.72rem;padding:5px 12px}
  .teaser-stat-v{font-size:1.8rem}
  .teaser-stats{grid-template-columns:1fr;gap:16px}
  .teaser-actions{flex-direction:column}
  .teaser-actions .button{width:100%;min-height:50px}
  .footer-social a{width:34px;height:34px}
  .modal{max-width:calc(100% - 16px);padding:24px 18px 20px}
  .modal-ai{flex-wrap:wrap}
}
@media(prefers-reduced-motion:reduce){
  html{scroll-behavior:auto}
  .marquee-track,.sun,.wa-float{animation:none}
  .reveal{opacity:1;transform:none;transition:none}
  .services .service{opacity:1;transform:none;transition:none}
  .ai-type{border-right:none;animation:none}
  .links,.nav-backdrop{transition:none}
}