/* =========================================================
   ADSEEFY — Design System & Site Styles
   Sections: Tokens, Reset, Base, Layout, Buttons, Reveal,
   Preloader, Header, Mobile Menu, Hero, Marquee, Stats,
   Section Heading, Services, Why Us, Process, Portfolio,
   Testimonials, Blog, CTA, Footer, Back-to-top, Page Header,
   About, Services page, Portfolio filter, Blog page, Contact,
   Responsive
   ========================================================= */

/* ---------- Tokens ---------- */
:root{
  --clr-primary:#5B4FE0;
  --clr-primary-600:#4A3DD1;
  --clr-primary-100:#EDEBFC;
  --clr-accent:#FF6B5B;
  --clr-accent-600:#F0523F;
  --clr-ink:#14121F;
  --clr-ink-70:#4B4860;
  --clr-body:#6B6880;
  --clr-bg:#FBFAFE;
  --clr-surface:#FFFFFF;
  --clr-surface-alt:#F3F1FB;
  --clr-border:#E7E4F4;

  --gradient-brand:linear-gradient(135deg,#6C5CE9 0%,#8B5CF6 50%,#FF6B5B 100%);
  --gradient-brand-soft:linear-gradient(135deg,rgba(108,92,233,.10),rgba(255,107,91,.10));
  --gradient-dark:linear-gradient(135deg,#1B1830 0%,#2E2557 60%,#4A3DD1 100%);

  --font-heading:'Plus Jakarta Sans',sans-serif;
  --font-body:'Inter',sans-serif;

  --fs-h1:clamp(2.5rem,4.4vw + 1rem,4.25rem);
  --fs-h2:clamp(2rem,2.6vw + 1rem,2.85rem);
  --fs-h3:clamp(1.3rem,1vw + 1rem,1.6rem);
  --fs-lg:1.15rem;

  --container:1240px;
  --section-pad:clamp(4.5rem,8vw,7.5rem);

  --radius-sm:10px;
  --radius-md:18px;
  --radius-lg:28px;
  --radius-full:999px;

  --shadow-sm:0 4px 18px rgba(20,18,31,.06);
  --shadow-md:0 14px 40px rgba(20,18,31,.10);
  --shadow-lg:0 26px 60px rgba(91,79,224,.18);

  --ease:cubic-bezier(.65,0,.35,1);
  --transition:.4s var(--ease);
  --header-h:84px;
}

/* ---------- Reset ---------- */
*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{
  font-family:var(--font-body);
  color:var(--clr-body);
  background:var(--clr-bg);
  line-height:1.7;
  font-size:16px;
  overflow-x:hidden;
  -webkit-font-smoothing:antialiased;
}
img,svg,video{display:block;max-width:100%;height:auto}
a{color:inherit;text-decoration:none}
ul,ol{list-style:none}
button,input,textarea,select{font:inherit;color:inherit;border:none;outline:none;background:none}
button{cursor:pointer}
h1,h2,h3,h4,h5,h6{
  font-family:var(--font-heading);
  color:var(--clr-ink);
  font-weight:700;
  line-height:1.18;
  letter-spacing:-.01em;
}
@media (prefers-reduced-motion: reduce){
  html{scroll-behavior:auto}
  *,*::before,*::after{animation-duration:.001ms !important;animation-iteration-count:1 !important;transition-duration:.001ms !important;scroll-behavior:auto !important}
}

/* ---------- Layout ---------- */
.container{width:100%;max-width:var(--container);margin-inline:auto;padding-inline:clamp(1.25rem,4vw,2.5rem)}
.section{padding-block:var(--section-pad)}
.section-alt{background:var(--clr-surface-alt)}
.section-dark{background:var(--gradient-dark);color:rgba(255,255,255,.78)}
.section-dark h2,.section-dark h3{color:#fff}

.grid{display:grid;gap:1.75rem}
.grid-2{grid-template-columns:repeat(2,1fr)}
.grid-3{grid-template-columns:repeat(3,1fr)}
.grid-4{grid-template-columns:repeat(4,1fr)}

/* grid/flex items default to min-width:auto, which stops them shrinking
   below their content's natural width and causes overflow at narrow
   widths — reset it everywhere so tracks can actually compress. */
.services-grid>*,.services-detail-grid>*,.portfolio-grid>*,.blog-grid>*,
.values-grid>*,.team-grid>*,.process-grid>*,.stats-grid>*,.contact-info-grid>*,
.footer-top>*,.form-row>*,.why-list>*,.hero-trust,.hero-actions{min-width:0}

/* ---------- Buttons ---------- */
.btn{
  position:relative;
  display:inline-flex;align-items:center;gap:.6rem;
  padding:1rem 1.9rem;
  border-radius:var(--radius-full);
  font-family:var(--font-heading);
  font-weight:600;
  font-size:.95rem;
  white-space:nowrap;
  transition:transform var(--transition),box-shadow var(--transition),background var(--transition),color var(--transition),border-color var(--transition);
  overflow:hidden;
  isolation:isolate;
}
.btn i{font-size:1.05em;transition:transform var(--transition)}
.btn:hover{transform:translateY(-3px)}
.btn:active{transform:translateY(-1px)}

.btn-primary{background:var(--gradient-brand);background-size:160% 160%;background-position:0% 0%;color:#fff;box-shadow:var(--shadow-lg)}
.btn-primary:hover{background-position:100% 100%;box-shadow:0 18px 44px rgba(91,79,224,.32)}
.btn-primary:hover i{transform:translateX(4px)}

.btn-outline{background:transparent;color:var(--clr-ink);border:1.5px solid var(--clr-border)}
.btn-outline:hover{border-color:var(--clr-primary);color:var(--clr-primary);box-shadow:var(--shadow-sm)}

.btn-outline-light{background:transparent;color:#fff;border:1.5px solid rgba(255,255,255,.35)}
.btn-outline-light:hover{border-color:#fff;background:rgba(255,255,255,.1)}

.btn-white{background:#fff;color:var(--clr-primary);box-shadow:0 14px 34px rgba(0,0,0,.18)}
.btn-white:hover{background:var(--clr-ink);color:#fff}

.btn-block{width:100%;justify-content:center}
.btn-sm{padding:.75rem 1.4rem;font-size:.85rem}

.link-arrow{display:inline-flex;align-items:center;gap:.4rem;font-family:var(--font-heading);font-weight:600;color:var(--clr-primary);font-size:.95rem}
.link-arrow i{transition:transform var(--transition)}
.link-arrow:hover i{transform:translateX(5px)}

/* ---------- Eyebrow / Badge / Tag ---------- */
.eyebrow{
  display:inline-flex;align-items:center;gap:.5rem;
  padding:.5rem 1rem;
  border-radius:var(--radius-full);
  background:var(--clr-primary-100);
  color:var(--clr-primary);
  font-family:var(--font-heading);
  font-weight:600;
  font-size:.8rem;
  letter-spacing:.02em;
  text-transform:uppercase;
  margin-bottom:1.25rem;
}
.eyebrow::before{content:'';width:7px;height:7px;border-radius:50%;background:var(--clr-accent)}
.section-dark .eyebrow{background:rgba(255,255,255,.1);color:#fff}

/* ---------- Reveal Animations ---------- */
.reveal{opacity:0}
.reveal-up{opacity:0;transform:translateY(46px)}
.reveal-scale{opacity:0;transform:scale(.9)}
[data-stagger]>*{opacity:0}
html.no-js .reveal,html.no-js .reveal-up,html.no-js .reveal-scale,html.no-js [data-stagger]>*{opacity:1;transform:none}

@keyframes float{
  0%,100%{transform:translateY(0) }
  50%{transform:translateY(-16px)}
}
@keyframes floatSm{
  0%,100%{transform:translateY(0) rotate(0)}
  50%{transform:translateY(-8px) rotate(2deg)}
}
@keyframes spin-slow{to{transform:rotate(360deg)}}
@keyframes pulse-ring{
  0%{box-shadow:0 0 0 0 rgba(255,255,255,.55)}
  100%{box-shadow:0 0 0 26px rgba(255,255,255,0)}
}
@keyframes blobMove{
  0%,100%{border-radius:42% 58% 65% 35% / 45% 40% 60% 55%;transform:rotate(0deg) scale(1)}
  33%{border-radius:60% 40% 45% 55% / 55% 60% 40% 45%;transform:rotate(8deg) scale(1.04)}
  66%{border-radius:35% 65% 55% 45% / 40% 45% 55% 60%;transform:rotate(-6deg) scale(.98)}
}
@keyframes marquee{to{transform:translateX(-50%)}}
@keyframes bounce-down{
  0%,100%{transform:translateY(0);opacity:1}
  50%{transform:translateY(8px);opacity:.5}
}

/* ---------- Preloader ---------- */
.preloader{
  position:fixed;inset:0;z-index:9999;
  display:flex;align-items:center;justify-content:center;
  background:var(--clr-bg);
  transition:opacity .6s var(--ease),visibility .6s var(--ease);
}
.preloader.is-hidden{opacity:0;visibility:hidden}
.preloader-mark{
  width:54px;height:54px;border-radius:16px;background:var(--gradient-brand);
  display:flex;align-items:center;justify-content:center;
  animation:preload-pulse 1.1s ease-in-out infinite;
}
.preloader-mark svg{width:26px;height:26px}
@keyframes preload-pulse{
  0%,100%{transform:scale(1);opacity:1}
  50%{transform:scale(.82);opacity:.7}
}

/* ---------- Header ---------- */
.header{
  position:fixed;top:0;left:0;right:0;z-index:1000;
  height:var(--header-h);
  display:flex;align-items:center;
  background:rgba(251,250,254,.85);
  backdrop-filter:blur(14px);
  -webkit-backdrop-filter:blur(14px);
  border-bottom:1px solid transparent;
  transition:height var(--transition),box-shadow var(--transition),border-color var(--transition),background var(--transition);
  overflow-x:hidden;
}
.header.is-scrolled{
  height:68px;
  background:rgba(251,250,254,.96);
  box-shadow:var(--shadow-md);
  border-color:var(--clr-border);
}
.header.is-hidden{transform:translateY(-100%)}
.header-inner{display:flex;align-items:center;justify-content:space-between;gap:1.5rem}

.logo{display:flex;align-items:center;gap:.65rem;font-family:var(--font-heading);font-weight:800;font-size:1.35rem;color:var(--clr-ink)}
.logo-mark{
  width:38px;height:38px;border-radius:11px;background:var(--gradient-brand);
  display:flex;align-items:center;justify-content:center;flex-shrink:0;
  box-shadow:0 6px 16px rgba(91,79,224,.35);
}
.logo-mark svg{width:19px;height:19px}
.logo-text{background:var(--gradient-brand);-webkit-background-clip:text;background-clip:text;color:transparent}

.nav{display:flex;align-items:center;gap:2.4rem}
.nav-list{display:flex;align-items:center;gap:2.3rem}
.nav-list a{
  position:relative;font-family:var(--font-heading);font-weight:600;font-size:.95rem;color:var(--clr-ink-70);
  padding-block:.5rem;transition:color var(--transition);
}
.nav-list a::after{
  content:'';position:absolute;left:0;bottom:0;width:0;height:2px;background:var(--gradient-brand);
  transition:width var(--transition);border-radius:2px;
}
.nav-list a:hover,.nav-list a.is-active{color:var(--clr-primary)}
.nav-list a:hover::after,.nav-list a.is-active::after{width:100%}

.header-actions{display:flex;align-items:center;gap:1.1rem}

.hamburger{
  display:none;flex-direction:column;justify-content:center;gap:5px;
  width:44px;height:44px;border-radius:50%;background:var(--clr-surface-alt);
  align-items:center;flex-shrink:0;z-index:1200;position:relative;
}
.hamburger span{width:18px;height:2px;background:var(--clr-ink);border-radius:2px;transition:transform var(--transition),opacity var(--transition)}
.hamburger.is-active span:nth-child(1){transform:translateY(7px) rotate(45deg)}
.hamburger.is-active span:nth-child(2){opacity:0}
.hamburger.is-active span:nth-child(3){transform:translateY(-7px) rotate(-45deg)}

/* ---------- Mobile Menu ---------- */
.mobile-menu{
  position:fixed;top:0;right:0;height:100vh;width:min(360px,86vw);
  background:#fff;z-index:1100;
  box-shadow:-20px 0 60px rgba(20,18,31,.18);
  transform:translateX(100%);
  transition:transform .5s var(--ease);
  display:flex;flex-direction:column;
  padding:6.5rem 2rem 2rem;
  overflow-x:hidden;overflow-y:auto;
}
.mobile-menu.is-open{transform:translateX(0)}
.mobile-menu-list{display:flex;flex-direction:column;gap:.3rem;margin-bottom:2rem}
.mobile-menu-list li{
  opacity:0;transform:translateX(24px);
  transition:opacity .45s var(--ease),transform .45s var(--ease);
}
.mobile-menu.is-open .mobile-menu-list li{opacity:1;transform:translateX(0)}
.mobile-menu-list a{
  display:block;padding:.85rem 0;font-family:var(--font-heading);font-weight:700;font-size:1.15rem;
  color:var(--clr-ink);border-bottom:1px solid var(--clr-border);
}
.mobile-menu-list a.is-active,.mobile-menu-list a:hover{color:var(--clr-primary)}
.mobile-menu-social{display:flex;gap:.6rem;margin-top:auto}

.menu-backdrop{
  position:fixed;inset:0;background:rgba(20,18,31,.45);z-index:1050;
  opacity:0;visibility:hidden;transition:opacity var(--transition),visibility var(--transition);
  backdrop-filter:blur(2px);
}
.menu-backdrop.is-visible{opacity:1;visibility:visible}
body.menu-open{overflow:hidden}

/* ---------- Hero ---------- */
.hero{
  position:relative;
  padding-top:calc(var(--header-h) + 4.5rem);
  padding-bottom:5rem;
  overflow:hidden;
}
.hero-blob{
  position:absolute;width:640px;height:640px;
  background:var(--gradient-brand);opacity:.16;filter:blur(10px);
  top:-220px;right:-180px;z-index:0;
  animation:blobMove 14s ease-in-out infinite;
}
.hero-dots{
  position:absolute;left:-10px;bottom:40px;width:140px;height:140px;z-index:0;opacity:.5;
  background-image:radial-gradient(var(--clr-primary) 2px,transparent 2.5px);
  background-size:16px 16px;
}
.hero-inner{
  position:relative;z-index:1;
  display:grid;grid-template-columns:1.05fr .95fr;gap:3.5rem;align-items:center;
}
.hero-title{font-size:var(--fs-h1);margin-bottom:1.4rem}
.hero-title .accent{position:relative;white-space:nowrap;background:var(--gradient-brand);-webkit-background-clip:text;background-clip:text;color:transparent}
.hero-word{display:inline-block;overflow:hidden;vertical-align:top}
.hero-word span{display:inline-block}
.hero-text p{font-size:var(--fs-lg);max-width:520px;margin-bottom:2.2rem}
.hero-actions{display:flex;align-items:center;gap:1.2rem;flex-wrap:wrap;margin-bottom:2.6rem}

.hero-trust{display:flex;align-items:center;gap:.9rem}
.hero-trust .avatars{display:flex}
.hero-trust .avatars img{width:38px;height:38px;border-radius:50%;border:3px solid var(--clr-bg);object-fit:cover;margin-left:-12px}
.hero-trust .avatars img:first-child{margin-left:0}
.hero-trust-text{font-size:.85rem;color:var(--clr-ink-70)}
.hero-trust-text strong{color:var(--clr-ink);display:block;font-family:var(--font-heading);font-size:.95rem}

.hero-visual{position:relative}
.hero-visual-frame{
  position:relative;border-radius:var(--radius-lg);overflow:hidden;
  aspect-ratio:1/1.02;box-shadow:var(--shadow-lg);
}
.hero-visual-frame img{width:100%;height:100%;object-fit:cover}
.hero-card{
  position:absolute;background:#fff;border-radius:var(--radius-md);
  box-shadow:var(--shadow-md);padding:1rem 1.2rem;
  display:flex;align-items:center;gap:.8rem;
}
.hero-card .hero-card-icon{
  width:44px;height:44px;border-radius:12px;display:flex;align-items:center;justify-content:center;
  background:var(--gradient-brand);color:#fff;font-size:1.15rem;flex-shrink:0;
}
.hero-card strong{display:block;font-family:var(--font-heading);color:var(--clr-ink);font-size:1.05rem}
.hero-card div>span{font-size:.78rem;color:var(--clr-body)}
.hero-card--1{top:8%;left:-8%}
.hero-card--2{bottom:10%;right:-9%}
.hero-card--3{bottom:-6%;left:12%}

.hero-scroll-cue{
  position:absolute;bottom:0;left:50%;transform:translateX(-50%);
  display:flex;flex-direction:column;align-items:center;gap:.4rem;
  font-size:.72rem;letter-spacing:.08em;text-transform:uppercase;color:var(--clr-body);
}
.hero-scroll-cue i{animation:bounce-down 1.8s ease-in-out infinite}

/* ---------- Marquee ---------- */
.marquee-section{padding-block:2.2rem;border-block:1px solid var(--clr-border)}
.marquee-label{font-size:.8rem;color:var(--clr-body);margin-bottom:1.3rem;text-align:center;letter-spacing:.03em;text-transform:uppercase}
.marquee{overflow:hidden;position:relative;-webkit-mask-image:linear-gradient(90deg,transparent,#000 8%,#000 92%,transparent);mask-image:linear-gradient(90deg,transparent,#000 8%,#000 92%,transparent)}
.marquee-track{display:flex;align-items:center;gap:4.5rem;width:max-content;animation:marquee 26s linear infinite}
.marquee:hover .marquee-track{animation-play-state:paused}
.marquee-track span{
  font-family:var(--font-heading);font-weight:800;font-size:1.4rem;color:var(--clr-ink-70);opacity:.55;
  display:flex;align-items:center;gap:.5rem;white-space:nowrap;
}

/* ---------- Stats ---------- */
.stats{padding-block:var(--section-pad)}
.stats-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:2rem;text-align:center}
.stat-number{
  font-family:var(--font-heading);font-weight:800;font-size:clamp(2.4rem,3.4vw,3.4rem);
  background:var(--gradient-brand);-webkit-background-clip:text;background-clip:text;color:transparent;
  display:flex;align-items:center;justify-content:center;gap:.15rem;
}
.stat-label{color:var(--clr-body);font-size:.95rem;margin-top:.4rem}

/* ---------- Section Heading ---------- */
.section-heading{max-width:680px;margin-bottom:3.5rem}
.section-heading.center{margin-inline:auto;text-align:center}
.section-heading h2{margin-bottom:1rem}
.section-heading p{font-size:var(--fs-lg)}
.section-heading-row{display:flex;justify-content:space-between;align-items:flex-end;gap:2rem;margin-bottom:3.5rem}
.section-heading-row .section-heading{margin-bottom:0}

/* ---------- Services ---------- */
.services-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:1.6rem}
.service-card{
  background:var(--clr-surface);border:1px solid var(--clr-border);border-radius:var(--radius-md);
  padding:2.2rem 1.8rem;transition:transform var(--transition),box-shadow var(--transition),border-color var(--transition);
}
.service-card:hover{transform:translateY(-8px);box-shadow:var(--shadow-md);border-color:transparent}
.service-icon{
  width:56px;height:56px;border-radius:14px;background:var(--gradient-brand-soft);color:var(--clr-primary);
  display:flex;align-items:center;justify-content:center;font-size:1.5rem;margin-bottom:1.4rem;
  transition:background var(--transition),color var(--transition),transform var(--transition);
}
.service-card:hover .service-icon{background:var(--gradient-brand);color:#fff;transform:scale(1.08) rotate(-6deg)}
.service-card h3{font-size:1.15rem;margin-bottom:.6rem}
.service-card p{font-size:.92rem;margin-bottom:1.2rem}
.services-footer{display:flex;justify-content:center;margin-top:3rem}

/* Services page detail cards */
.services-detail-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:1.75rem}
.service-detail-card{
  background:var(--clr-surface);border:1px solid var(--clr-border);border-radius:var(--radius-lg);
  padding:2.6rem;transition:box-shadow var(--transition),transform var(--transition);
}
.service-detail-card:hover{box-shadow:var(--shadow-md);transform:translateY(-6px)}
.service-detail-card .service-icon{margin-bottom:1.6rem}
.service-detail-card h3{font-size:1.35rem;margin-bottom:.7rem}
.service-detail-card p{margin-bottom:1.3rem}
.service-checklist{display:flex;flex-direction:column;gap:.65rem}
.service-checklist li{display:flex;align-items:center;gap:.6rem;font-size:.92rem;color:var(--clr-ink-70)}
.service-checklist i{color:var(--clr-primary);font-size:1.05rem}

/* ---------- Why Choose Us ---------- */
.why-us{display:grid;grid-template-columns:.9fr 1.1fr;gap:4rem;align-items:center}
.why-media{position:relative}
.why-media-frame{border-radius:var(--radius-lg);overflow:hidden;aspect-ratio:4/4.6;box-shadow:var(--shadow-lg)}
.why-media-frame img{width:100%;height:100%;object-fit:cover}
.play-btn{
  position:absolute;top:50%;left:50%;transform:translate(-50%,-50%);
  width:78px;height:78px;border-radius:50%;background:#fff;color:var(--clr-primary);
  display:flex;align-items:center;justify-content:center;font-size:1.5rem;box-shadow:var(--shadow-lg);
  animation:pulse-ring 2.4s ease-out infinite;
}
.play-btn i{margin-left:4px}
.why-badge{
  position:absolute;bottom:-1.5rem;left:-1.5rem;background:#fff;border-radius:var(--radius-md);
  box-shadow:var(--shadow-md);padding:1.3rem 1.5rem;max-width:210px;
  animation:floatSm 5s ease-in-out infinite;
}
.why-badge strong{font-family:var(--font-heading);color:var(--clr-ink);font-size:1.6rem;display:block}
.why-badge span{font-size:.82rem}

.why-list{display:flex;flex-direction:column;gap:1.8rem;margin-top:2rem}
.why-item{display:flex;gap:1.3rem}
.why-item-icon{
  width:52px;height:52px;border-radius:14px;background:var(--gradient-brand);color:#fff;flex-shrink:0;
  display:flex;align-items:center;justify-content:center;font-size:1.3rem;
}
.why-item h3{font-size:1.1rem;margin-bottom:.4rem}
.why-item p{font-size:.94rem}

/* ---------- Process ---------- */
.process-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:2rem;position:relative}
.process-grid::before{
  content:'';position:absolute;top:34px;left:12.5%;right:12.5%;height:2px;
  background:repeating-linear-gradient(90deg,var(--clr-border) 0 10px,transparent 10px 18px);
  z-index:0;
}
.process-step{position:relative;z-index:1}
.process-number{
  width:68px;height:68px;border-radius:50%;background:var(--clr-surface);border:2px solid var(--clr-border);
  display:flex;align-items:center;justify-content:center;font-family:var(--font-heading);font-weight:800;
  font-size:1.3rem;color:var(--clr-primary);margin-bottom:1.5rem;transition:var(--transition);
}
.process-step:hover .process-number{background:var(--gradient-brand);color:#fff;border-color:transparent;transform:scale(1.08)}
.process-step h3{font-size:1.1rem;margin-bottom:.5rem}
.process-step p{font-size:.92rem}

/* ---------- Portfolio ---------- */
.portfolio-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:1.8rem}
.portfolio-card{position:relative;border-radius:var(--radius-md);overflow:hidden;box-shadow:var(--shadow-sm);transition:box-shadow var(--transition)}
.portfolio-card:hover{box-shadow:var(--shadow-md)}
.portfolio-media{aspect-ratio:4/3.3;overflow:hidden}
.portfolio-media img{width:100%;height:100%;object-fit:cover;transition:transform .6s var(--ease)}
.portfolio-card:hover .portfolio-media img{transform:scale(1.08)}
.portfolio-tag{
  position:absolute;top:1.1rem;left:1.1rem;background:rgba(255,255,255,.92);color:var(--clr-primary);
  font-family:var(--font-heading);font-weight:700;font-size:.75rem;padding:.4rem .85rem;border-radius:var(--radius-full);
  backdrop-filter:blur(6px);z-index:2;
}
.portfolio-overlay{
  position:absolute;inset:0;background:linear-gradient(0deg,rgba(20,18,31,.88) 0%,rgba(20,18,31,.1) 55%,transparent 100%);
  display:flex;flex-direction:column;justify-content:flex-end;padding:1.6rem;
  opacity:0;transform:translateY(12px);transition:opacity var(--transition),transform var(--transition);
}
.portfolio-card:hover .portfolio-overlay{opacity:1;transform:translateY(0)}
.portfolio-overlay h3{color:#fff;font-size:1.15rem;margin-bottom:.5rem}
.portfolio-overlay p{color:rgba(255,255,255,.75);font-size:.85rem;margin-bottom:.9rem;line-height:1.5}
.portfolio-overlay .link-arrow{color:#fff}
.portfolio-footer{display:flex;justify-content:center;margin-top:3rem}

/* Portfolio filter (portfolio.html) */
.filter-bar{display:flex;flex-wrap:wrap;justify-content:center;gap:.8rem;margin-bottom:3rem}
.filter-btn{
  padding:.7rem 1.5rem;border-radius:var(--radius-full);border:1.5px solid var(--clr-border);
  font-family:var(--font-heading);font-weight:600;font-size:.9rem;color:var(--clr-ink-70);
  transition:var(--transition);
}
.filter-btn:hover{border-color:var(--clr-primary);color:var(--clr-primary)}
.filter-btn.is-active{background:var(--gradient-brand);border-color:transparent;color:#fff;box-shadow:var(--shadow-md)}
.portfolio-item{transition:opacity .45s var(--ease),transform .45s var(--ease)}
.portfolio-item.is-hidden{display:none}

/* ---------- Testimonials ---------- */
.testimonials-wrap{position:relative;max-width:820px;margin-inline:auto}
.testimonial-card{
  background:var(--clr-surface);border:1px solid var(--clr-border);border-radius:var(--radius-lg);
  padding:3rem;text-align:center;
}
.testimonial-stars{display:flex;justify-content:center;gap:.25rem;color:var(--clr-accent);margin-bottom:1.4rem;font-size:1.05rem}
.testimonial-quote{font-family:var(--font-heading);font-size:1.35rem;font-weight:600;color:var(--clr-ink);line-height:1.5;margin-bottom:1.8rem}
.testimonial-person{display:flex;align-items:center;justify-content:center;gap:.9rem}
.testimonial-person img{width:52px;height:52px;border-radius:50%;object-fit:cover}
.testimonial-person strong{display:block;font-family:var(--font-heading);color:var(--clr-ink);font-size:1rem}
.testimonial-person span{font-size:.82rem}
.swiper-pagination{position:static !important;display:flex;align-items:center;justify-content:center;gap:.5rem}
.swiper-pagination-bullet{width:9px;height:9px;background:var(--clr-border);opacity:1;border-radius:50%;transition:var(--transition)}
.swiper-pagination-bullet-active{background:var(--gradient-brand);width:26px;border-radius:5px}
.testimonial-nav{display:flex;align-items:center;justify-content:center;gap:1.2rem;margin-top:2.4rem}
.swiper-btn{
  width:48px;height:48px;border-radius:50%;border:1.5px solid var(--clr-border);
  display:flex;align-items:center;justify-content:center;transition:var(--transition);color:var(--clr-ink);
}
.swiper-btn:hover{background:var(--gradient-brand);border-color:transparent;color:#fff}

/* ---------- Blog ---------- */
.blog-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:1.8rem}
.blog-card{background:var(--clr-surface);border:1px solid var(--clr-border);border-radius:var(--radius-md);overflow:hidden;transition:transform var(--transition),box-shadow var(--transition)}
.blog-card:hover{transform:translateY(-8px);box-shadow:var(--shadow-md)}
.blog-media{position:relative;aspect-ratio:4/2.7;overflow:hidden}
.blog-media img{width:100%;height:100%;object-fit:cover;transition:transform .6s var(--ease)}
.blog-card:hover .blog-media img{transform:scale(1.08)}
.blog-category{
  position:absolute;bottom:-1px;left:1.4rem;background:var(--gradient-brand);color:#fff;
  font-family:var(--font-heading);font-weight:700;font-size:.72rem;padding:.45rem .9rem;border-radius:var(--radius-sm) var(--radius-sm) 0 0;
}
.blog-body{padding:1.7rem 1.6rem 1.9rem}
.blog-meta{display:flex;align-items:center;gap:1rem;font-size:.8rem;color:var(--clr-body);margin-bottom:.8rem}
.blog-meta span{display:flex;align-items:center;gap:.4rem}
.blog-body h3{font-size:1.12rem;margin-bottom:.8rem}
.blog-body h3 a{transition:color var(--transition)}
.blog-body h3 a:hover{color:var(--clr-primary)}
.blog-body p{font-size:.92rem;margin-bottom:1.2rem}
.blog-footer{display:flex;justify-content:center;margin-top:3rem}

.pagination{display:flex;justify-content:center;align-items:center;gap:.6rem;margin-top:3.5rem}
.pagination a,.pagination span{
  width:46px;height:46px;border-radius:50%;display:flex;align-items:center;justify-content:center;
  font-family:var(--font-heading);font-weight:600;font-size:.9rem;border:1.5px solid var(--clr-border);color:var(--clr-ink-70);
  transition:var(--transition);
}
.pagination a:hover,.pagination .is-active{background:var(--gradient-brand);border-color:transparent;color:#fff}

/* ---------- CTA / Newsletter ---------- */
.cta{position:relative;overflow:hidden;background:var(--gradient-dark)}
.cta-blob{position:absolute;width:520px;height:520px;background:var(--gradient-brand);opacity:.35;filter:blur(60px);border-radius:50%;top:-220px;left:-160px}
.cta-blob--2{top:auto;bottom:-260px;left:auto;right:-160px;opacity:.25}
.cta-inner{position:relative;z-index:1;text-align:center;max-width:680px;margin-inline:auto}
.cta-inner h2{color:#fff;margin-bottom:1rem}
.cta-inner p{color:rgba(255,255,255,.72);font-size:var(--fs-lg);margin-bottom:2.4rem}
.cta-form{display:flex;gap:.7rem;max-width:460px;margin-inline:auto;flex-wrap:wrap;justify-content:center}
.cta-form input{
  flex:1;min-width:220px;padding:1rem 1.4rem;border-radius:var(--radius-full);
  background:rgba(255,255,255,.08);border:1.5px solid rgba(255,255,255,.18);color:#fff;
}
.cta-form input::placeholder{color:rgba(255,255,255,.55)}
.cta-form input:focus{border-color:var(--clr-accent)}
.cta-actions{display:flex;gap:1rem;justify-content:center;flex-wrap:wrap}

/* ---------- Footer ---------- */
.footer{background:#100E1A;color:rgba(255,255,255,.62);padding-top:5.5rem;overflow-wrap:break-word}
.footer-top{display:grid;grid-template-columns:1.4fr 1fr 1fr 1.2fr;gap:3rem;padding-bottom:3.5rem;border-bottom:1px solid rgba(255,255,255,.08)}
.footer-brand .logo{color:#fff;margin-bottom:1.1rem}
.footer-brand p{font-size:.92rem;max-width:280px;margin-bottom:1.6rem}
.footer-social{display:flex;gap:.7rem}
.footer-social a{
  width:40px;height:40px;border-radius:50%;border:1.5px solid rgba(255,255,255,.16);
  display:flex;align-items:center;justify-content:center;transition:var(--transition);color:#fff;
}
.footer-social a:hover{background:var(--gradient-brand);border-color:transparent;transform:translateY(-4px)}
.footer h4{color:#fff;font-size:1rem;margin-bottom:1.4rem}
.footer-links{display:flex;flex-direction:column;gap:.85rem}
.footer-links a{font-size:.92rem;transition:color var(--transition),padding-left var(--transition)}
.footer-links a:hover{color:#fff;padding-left:4px}
.footer-contact{display:flex;flex-direction:column;gap:1rem}
.footer-contact li{display:flex;align-items:flex-start;gap:.8rem;font-size:.9rem}
.footer-contact i{color:var(--clr-accent);margin-top:3px}
.footer-bottom{display:flex;justify-content:space-between;align-items:center;padding-block:1.8rem;font-size:.85rem;flex-wrap:wrap;gap:1rem}
.footer-bottom-links{display:flex;gap:1.6rem}
.footer-bottom-links a:hover{color:#fff}

/* ---------- Back to top ---------- */
.back-to-top{
  position:fixed;bottom:2rem;right:2rem;width:50px;height:50px;border-radius:50%;
  background:var(--gradient-brand);color:#fff;display:flex;align-items:center;justify-content:center;
  box-shadow:var(--shadow-md);z-index:900;font-size:1.1rem;
  opacity:0;visibility:hidden;transform:translateY(14px);
  transition:opacity var(--transition),visibility var(--transition),transform var(--transition);
}
.back-to-top.is-visible{opacity:1;visibility:visible;transform:translateY(0)}
.back-to-top:hover{transform:translateY(-4px)}

/* ---------- Page Header (inner pages) ---------- */
.page-header{
  position:relative;overflow:hidden;
  padding-top:calc(var(--header-h) + 3.4rem);padding-bottom:3.4rem;
  text-align:center;
}
.page-header::before{
  content:'';position:absolute;inset:0;background:var(--gradient-brand-soft);z-index:0;
}
.page-header .hero-dots{top:20px;right:5%;left:auto;bottom:auto}
.page-header-inner{position:relative;z-index:1}
.page-header h1{font-size:clamp(2.1rem,3.4vw,3rem);margin-bottom:.9rem}
.breadcrumb{display:flex;justify-content:center;gap:.5rem;font-size:.9rem;color:var(--clr-ink-70);font-family:var(--font-heading);font-weight:600}
.breadcrumb a:hover{color:var(--clr-primary)}
.breadcrumb i{font-size:.8rem;color:var(--clr-body)}
.breadcrumb .current{color:var(--clr-primary)}

/* ---------- About page ---------- */
.about-story{display:grid;grid-template-columns:1fr 1fr;gap:4rem;align-items:center}
.about-media{position:relative}
.about-media-frame{border-radius:var(--radius-lg);overflow:hidden;box-shadow:var(--shadow-lg);aspect-ratio:4/4.4}
.about-media-frame img{width:100%;height:100%;object-fit:cover}
.about-media-badge{
  position:absolute;bottom:-1.6rem;right:-1.6rem;background:var(--gradient-brand);color:#fff;
  border-radius:var(--radius-md);padding:1.4rem 1.6rem;box-shadow:var(--shadow-lg);max-width:190px;
  animation:floatSm 5s ease-in-out infinite;
}
.about-media-badge strong{font-family:var(--font-heading);font-size:1.5rem;display:block}
.about-media-badge span{font-size:.82rem;opacity:.9}
.about-list{margin-top:1.6rem;display:flex;flex-direction:column;gap:.9rem}
.about-list li{display:flex;align-items:center;gap:.7rem;font-size:.95rem;color:var(--clr-ink-70)}
.about-list i{color:var(--clr-primary);font-size:1.1rem}

.values-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:1.6rem}
.value-card{text-align:center;padding:2.2rem 1.6rem;border-radius:var(--radius-md);background:var(--clr-surface);border:1px solid var(--clr-border);transition:var(--transition)}
.value-card:hover{transform:translateY(-8px);box-shadow:var(--shadow-md)}
.value-card .service-icon{margin-inline:auto}
.value-card h3{font-size:1.05rem;margin-bottom:.5rem}
.value-card p{font-size:.88rem}

.timeline{position:relative;max-width:820px;margin-inline:auto}
.timeline::before{content:'';position:absolute;left:50%;top:0;bottom:0;width:2px;background:var(--clr-border);transform:translateX(-50%)}
.timeline-item{position:relative;width:50%;padding:0 3rem 3rem;}
.timeline-item:nth-child(odd){left:0;text-align:right}
.timeline-item:nth-child(even){left:50%;text-align:left}
.timeline-dot{
  position:absolute;top:2px;width:16px;height:16px;border-radius:50%;background:var(--gradient-brand);
  box-shadow:0 0 0 5px var(--clr-bg),0 0 0 6px var(--clr-border);
}
.timeline-item:nth-child(odd) .timeline-dot{right:-8px}
.timeline-item:nth-child(even) .timeline-dot{left:-8px}
.timeline-year{font-family:var(--font-heading);font-weight:800;color:var(--clr-primary);font-size:.85rem;margin-bottom:.4rem;display:block}
.timeline-item h3{font-size:1.1rem;margin-bottom:.5rem}
.timeline-item p{font-size:.9rem}

.team-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:1.7rem}
.team-card{text-align:center}
.team-media{position:relative;border-radius:var(--radius-md);overflow:hidden;aspect-ratio:1/1.08;margin-bottom:1.2rem}
.team-media img{width:100%;height:100%;object-fit:cover;transition:transform .6s var(--ease)}
.team-card:hover .team-media img{transform:scale(1.08)}
.team-social{
  position:absolute;inset:0;background:linear-gradient(0deg,rgba(20,18,31,.85),transparent 60%);
  display:flex;align-items:flex-end;justify-content:center;gap:.6rem;padding-bottom:1.2rem;
  opacity:0;transition:opacity var(--transition);
}
.team-card:hover .team-social{opacity:1}
.team-social a{width:36px;height:36px;border-radius:50%;background:rgba(255,255,255,.16);backdrop-filter:blur(4px);color:#fff;display:flex;align-items:center;justify-content:center;transition:var(--transition)}
.team-social a:hover{background:var(--gradient-brand)}
.team-card h3{font-size:1.05rem;margin-bottom:.25rem}
.team-card span{font-size:.85rem;color:var(--clr-primary);font-family:var(--font-heading);font-weight:600}

/* ---------- Contact page ---------- */
.contact-info-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:1.6rem;margin-bottom:5rem}
.contact-info-card{
  text-align:center;padding:2.3rem 1.6rem;border-radius:var(--radius-md);background:var(--clr-surface);
  border:1px solid var(--clr-border);transition:var(--transition);
}
.contact-info-card:hover{transform:translateY(-8px);box-shadow:var(--shadow-md)}
.contact-info-card .service-icon{margin-inline:auto}
.contact-info-card h3{font-size:1rem;margin-bottom:.5rem}
.contact-info-card p{font-size:.9rem}

.contact-wrap{display:grid;grid-template-columns:1.15fr .85fr;gap:3rem}
.contact-form-panel{background:var(--clr-surface);border:1px solid var(--clr-border);border-radius:var(--radius-lg);padding:2.8rem}
.form-row{display:grid;grid-template-columns:1fr 1fr;gap:1.2rem}
.field{margin-bottom:1.3rem;position:relative}
.field label{display:block;font-family:var(--font-heading);font-weight:600;font-size:.85rem;color:var(--clr-ink);margin-bottom:.5rem}
.field input,.field textarea,.field select{
  width:100%;padding:.95rem 1.1rem;border-radius:var(--radius-sm);border:1.5px solid var(--clr-border);
  background:var(--clr-surface-alt);transition:border-color var(--transition),background var(--transition);
}
.field textarea{resize:vertical;min-height:130px}
.field select{
  appearance:none;-webkit-appearance:none;cursor:pointer;
  background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='14' height='9' viewBox='0 0 14 9'%3E%3Cpath d='M1 1l6 6 6-6' fill='none' stroke='%236B6880' stroke-width='1.6' stroke-linecap='round' stroke-linejoin='round'/%3E%3C/svg%3E");
  background-repeat:no-repeat;background-position:right 1.1rem center;padding-right:2.6rem;
}
.field select:invalid{color:var(--clr-body)}
.field input:focus,.field textarea:focus,.field select:focus{border-color:var(--clr-primary);background:#fff}

.phone-field{display:flex;gap:.6rem}
.phone-field .phone-code{
  flex:0 0 7.25rem;width:7.25rem;padding-left:.7rem;padding-right:1.6rem;font-size:.9rem;background-position:right .55rem center;
  overflow:hidden;text-overflow:ellipsis;white-space:nowrap;
}
.phone-field input{flex:1;min-width:0}
.field.has-error input,.field.has-error textarea,.field.has-error select{border-color:var(--clr-accent)}
.field-error{display:none;color:var(--clr-accent-600);font-size:.78rem;margin-top:.4rem}
.field.has-error .field-error{display:block}
.form-note{font-size:.8rem;color:var(--clr-body);margin-top:1rem}
.form-success,.form-error{
  display:none;align-items:center;gap:.8rem;
  padding:1rem 1.2rem;border-radius:var(--radius-sm);font-size:.9rem;font-weight:600;margin-bottom:1.4rem;
}
.form-success{background:var(--clr-primary-100);color:var(--clr-primary-600)}
.form-error{background:#FDEBE9;color:var(--clr-accent-600)}
.form-success.is-visible,.form-error.is-visible{display:flex}

.contact-map{border-radius:var(--radius-lg);overflow:hidden;position:relative;min-height:220px;background:var(--gradient-brand-soft);display:flex;align-items:center;justify-content:center;margin-bottom:1.6rem}
.contact-map::before{
  content:'';position:absolute;inset:0;
  background-image:radial-gradient(var(--clr-primary) 1.6px,transparent 2px);
  background-size:22px 22px;opacity:.35;
}
.contact-map-pin{
  position:relative;z-index:1;width:56px;height:56px;border-radius:50% 50% 50% 0;
  background:var(--gradient-brand);transform:rotate(-45deg);display:flex;align-items:center;justify-content:center;
  box-shadow:var(--shadow-lg);
}
.contact-map-pin i{transform:rotate(45deg);color:#fff;font-size:1.3rem}
.contact-side-card{background:var(--gradient-dark);color:#fff;border-radius:var(--radius-lg);padding:2.4rem;}
.contact-side-card h3{color:#fff;margin-bottom:.8rem}
.contact-side-card p{color:rgba(255,255,255,.72);font-size:.92rem;margin-bottom:1.6rem}
.contact-hours{display:flex;flex-direction:column;gap:.7rem}
.contact-hours li{display:flex;justify-content:space-between;font-size:.88rem;border-bottom:1px solid rgba(255,255,255,.1);padding-bottom:.7rem}
.contact-hours span:last-child{color:#fff;font-weight:600}

/* ---------- Article (blog post) ---------- */
.article-layout{max-width:740px;margin-inline:auto}
.article-meta{display:flex;align-items:center;gap:1.2rem;flex-wrap:wrap;margin-bottom:1.8rem}
.article-meta .blog-category{position:static;border-radius:var(--radius-full);padding:.45rem 1rem}
.article-meta span{display:flex;align-items:center;gap:.4rem;font-size:.85rem;color:var(--clr-body)}
.article-cover{border-radius:var(--radius-lg);overflow:hidden;box-shadow:var(--shadow-md);margin-bottom:2.5rem;aspect-ratio:16/9}
.article-cover img{width:100%;height:100%;object-fit:cover}
.article-body{font-size:1.05rem;line-height:1.85;color:var(--clr-ink-70)}
.article-body p{margin-bottom:1.5rem}
.article-body h2{font-size:1.55rem;margin:2.5rem 0 1.2rem;line-height:1.3}
.article-body h3{font-size:1.2rem;margin:2rem 0 1rem}
.article-body ul,.article-body ol{margin:0 0 1.5rem 0;padding-left:1.3rem;display:flex;flex-direction:column;gap:.6rem}
.article-body ul{list-style:disc}
.article-body ol{list-style:decimal}
.article-body li{padding-left:.3rem}
.article-body strong{color:var(--clr-ink);font-weight:700}
.article-body a{color:var(--clr-primary);font-weight:600;text-decoration:underline;text-decoration-color:var(--clr-border);text-underline-offset:3px}
.article-body a:hover{text-decoration-color:var(--clr-primary)}
.article-body blockquote{
  border-left:3px solid var(--clr-primary);margin:2rem 0;padding:.3rem 0 .3rem 1.5rem;
  font-family:var(--font-heading);font-weight:600;font-size:1.2rem;color:var(--clr-ink);
}
.article-cta{background:var(--gradient-dark);border-radius:var(--radius-lg);padding:2.6rem;margin:3rem 0 1rem;text-align:center}
.article-cta h3{color:#fff;font-size:1.4rem;margin-bottom:.8rem}
.article-cta p{color:rgba(255,255,255,.72);margin-bottom:1.6rem}
.article-share{display:flex;align-items:center;gap:1rem;margin-top:2.5rem;padding-top:2rem;border-top:1px solid var(--clr-border)}
.article-share span{font-family:var(--font-heading);font-weight:600;font-size:.9rem;color:var(--clr-ink)}
.article-share a{
  width:38px;height:38px;border-radius:50%;border:1.5px solid var(--clr-border);display:flex;align-items:center;justify-content:center;
  color:var(--clr-ink-70);transition:var(--transition);
}
.article-share a:hover{background:var(--gradient-brand);border-color:transparent;color:#fff}

/* =========================================================
   Responsive
   ========================================================= */
@media (max-width:1200px){
  .services-grid{grid-template-columns:repeat(2,1fr)}
  .team-grid{grid-template-columns:repeat(2,1fr)}
  .values-grid{grid-template-columns:repeat(2,1fr)}
}
@media (max-width:992px){
  .nav-list,.header-actions .btn{display:none}
  .hamburger{display:flex}
  .hero-inner{grid-template-columns:1fr;text-align:center}
  .hero-text p{margin-inline:auto}
  .hero-actions{justify-content:center}
  .hero-trust{justify-content:center}
  .hero-visual{max-width:480px;margin-inline:auto;width:100%}
  .why-us{grid-template-columns:1fr}
  .why-media{max-width:460px;margin-inline:auto;width:100%}
  .about-story{grid-template-columns:1fr}
  .about-media{max-width:460px;margin-inline:auto;width:100%}
  .contact-wrap{grid-template-columns:1fr}
  .stats-grid{grid-template-columns:repeat(2,1fr)}
  .portfolio-grid{grid-template-columns:repeat(2,1fr)}
  .blog-grid{grid-template-columns:repeat(2,1fr)}
  .process-grid{grid-template-columns:repeat(2,1fr);row-gap:3rem}
  .process-grid::before{display:none}
  .footer-top{grid-template-columns:1fr 1fr;row-gap:3rem}
  .contact-info-grid{grid-template-columns:1fr}
  .services-detail-grid{grid-template-columns:1fr}
}
@media (max-width:768px){
  :root{--section-pad:3.4rem}
  .section-heading-row{flex-direction:column;align-items:flex-start}
  .timeline::before{left:22px}
  .timeline-item{width:100%;left:0 !important;text-align:left !important;padding:0 0 2.4rem 3.2rem}
  .timeline-item .timeline-dot{left:14px !important;right:auto !important}
  .form-row{grid-template-columns:1fr}
  .footer-bottom{flex-direction:column;text-align:center}
  .article-body{font-size:1rem}
  .article-body h2{font-size:1.3rem}
  .article-cta{padding:2rem 1.5rem}
}
@media (max-width:576px){
  .stats-grid{grid-template-columns:repeat(2,1fr);gap:1.4rem}
  .portfolio-grid,.blog-grid,.values-grid,.team-grid,.services-grid,.services-detail-grid,.process-grid,.contact-info-grid{grid-template-columns:1fr}
  .hero-card{position:static;animation:none;margin-top:1rem;max-width:260px;margin-inline:auto}
  .hero-card--1,.hero-card--2,.hero-card--3{position:static}
  .hero-visual-frame{aspect-ratio:1/1}
  .cta-form{flex-direction:column}
  .btn{padding:.9rem 1.5rem;font-size:.9rem}
  .testimonial-card{padding:2rem 1.4rem}
  .testimonial-quote{font-size:1.1rem}
  .contact-form-panel{padding:1.8rem}
}
