:root{
  /* Brand gradient & palette */
  --brand-1: #E55266;
  --brand-2: #992A67;
  --brand-3: #4E0269;

  /* DARK THEME (default) */
  --bg: linear-gradient(
    145deg,
    rgba(78, 2, 105, 0.95) 0%,
    rgba(153, 42, 103, 0.96) 45%,
    rgba(229, 82, 102, 0.98) 100%
  ),
  radial-gradient(circle at top left, rgba(255, 255, 255, 0.05), transparent 60%);

  --card: rgba(255,255,255,.04);
  --line: rgba(255,255,255,.08);
  --text: #f5f7ff;
  --muted: #a9b2c7;

  --accent: var(--brand-1);
  --accent-2: var(--brand-2);

  --shadow-sm: 0 1px 2px rgba(0,0,0,.35);
  --shadow-md: 0 6px 18px rgba(0,0,0,.25);
  --shadow-lg: 0 16px 40px rgba(0,0,0,.35);
}

/* Light theme overrides */
:root[data-theme="light"] {
  --bg: linear-gradient(180deg, #ffffff 0%, #fff5f7 35%, #ffe6eb 100%);
  --card: rgba(0,0,0,.03);
  --line: rgba(0,0,0,.08);
  --text: #1b0f1a;
  --muted: #5a4a55;

  --accent: var(--brand-1);
  --accent-2: var(--brand-2);
}

/* Base */
html,body{margin:0;padding:0}
*{box-sizing:border-box}
body {
  font-family: Inter, system-ui, -apple-system, Segoe UI, Roboto, Helvetica, Arial, sans-serif;
  background: var(--bg);
  color: var(--text);
  transition: background .4s ease, color .4s ease;
}
.container{width:min(1100px,92%);margin:auto}

h1,h2,h3{margin:0 0 .6rem}
h1{font-size:38px;line-height:1.15}
h2{font-size:26px}
p{color:var(--muted);margin:.4rem 0 1rem}

/* Center Case Studies title */
#portfolio h2 { text-align:center; margin-bottom:24px; }

/* Header/Nav */
.header{
  position:sticky;top:0;z-index:50;background:rgba(10,18,34,.72);backdrop-filter:blur(8px);
  border-bottom:1px solid rgba(255,255,255,.06);
}
.nav{display:flex;align-items:center;justify-content:space-between;padding:12px 0}
.brand{display:flex;align-items:center;gap:10px;text-decoration:none;color:var(--text);font-weight:700}
.brand__avatar{width:28px;height:28px;border-radius:50%;object-fit:cover;border:2px solid var(--line)}
.brand__text{display:flex;flex-direction:column;line-height:1}
.brand__text small{color:var(--muted);font-weight:600}
.brand__dot{width:8px;height:8px;border-radius:50%;background:#22c55e;margin-left:6px}
.nav__toggle{display:none;background:none;border:0;color:var(--text);font-size:26px}
.nav__menu{display:flex;gap:18px}
.nav__menu a{color:var(--muted);text-decoration:none;font-weight:600;text-shadow:var(--shadow-sm)}
.nav__menu a:hover,.nav__menu a.is-active{color:#fff}

@media (max-width:860px){
  .nav__toggle{display:block}
  .nav__menu{position:absolute;right:16px;top:64px;background:rgba(10,18,34,.95);
    border:1px solid var(--line);border-radius:12px;padding:12px 14px;display:none;flex-direction:column}
  .nav__menu.show{display:flex}
}

/* Theme toggle */
.theme-toggle{
  display:grid;place-items:center;width:36px;height:36px;margin-left:8px;border-radius:10px;border:1px solid var(--line);
  background:var(--card);box-shadow:0 8px 22px rgba(0,0,0,.18);cursor:pointer
}
.theme-toggle i{font-size:18px;color:var(--text)}
html[data-theme="dark"]  .theme-toggle .bx-sun{display:block}
html[data-theme="dark"]  .theme-toggle .bx-moon{display:none}
html[data-theme="light"] .theme-toggle .bx-sun{display:none}
html[data-theme="light"] .theme-toggle .bx-moon{display:block}

/* Sections */
.section{padding:60px 0}
.section--soft{background:rgba(255,255,255,.02);border-top:1px solid var(--line);border-bottom:1px solid var(--line)}

/* Hero */
.hero__grid{display:grid;grid-template-columns:1.25fr .9fr;gap:24px;align-items:center}
.hero__photo img{width:260px;height:260px;object-fit:cover;border-radius:50%;border:1px solid var(--line);box-shadow:0 20px 44px rgba(0,0,0,.35)}
.hero__actions{display:flex;gap:10px;margin-top:14px}
@media (max-width:940px){.hero__grid{grid-template-columns:1fr}}

/* Buttons */
.btn{display:inline-flex;align-items:center;gap:8px;padding:12px 16px;border-radius:10px;border:1px solid var(--line);color:#fff;text-decoration:none;background:transparent;box-shadow:var(--shadow-sm);transition:transform .15s,box-shadow .15s}
.btn:hover{transform:translateY(-1px);box-shadow:var(--shadow-lg)}
.btn--primary{background:linear-gradient(120deg,var(--accent),#22c55e);color:#08140f;border:0;box-shadow:var(--shadow-md)}
.btn--light{background:#fff;color:#0b1324;border:0}
.btn--ghost{background:transparent}
.btn--whatsapp{background:#25d366;color:#08140f;border:0;box-shadow:var(--shadow-md)}

/* Services */
.cards{display:grid;grid-template-columns:repeat(4,1fr);gap:18px;margin-top:14px}
.card{background:var(--card);border:1px solid var(--line);border-radius:14px;padding:18px;box-shadow:0 10px 28px rgba(0,0,0,.25);transition:transform .18s, box-shadow .18s}
.card:hover{transform:translateY(-3px);box-shadow:0 16px 40px rgba(0,0,0,.35)}
.card i{display:grid;place-items:center;width:44px;height:44px;border-radius:12px;font-size:24px;color:#fff;background:linear-gradient(135deg,var(--accent),var(--accent-2));box-shadow:0 8px 22px rgba(0,0,0,.25);margin-bottom:10px}
@media (max-width:1024px){.cards{grid-template-columns:repeat(2,1fr)}}
@media (max-width:640px){.cards{grid-template-columns:1fr}}

/* About */
.about__grid{display:grid;grid-template-columns:2fr 1.1fr;gap:18px}
.eyebrow{letter-spacing:.12em;text-transform:uppercase;color:var(--muted);font-weight:700;font-size:12px;margin-bottom:8px}
.about__bullets{margin:16px 0 18px; padding-left:0; list-style:none}
.about__bullets li{display:flex; gap:10px; align-items:center; margin:6px 0; color:var(--muted)}
.about__bullets i{color:var(--accent); font-size:18px}
.about__stats{display:grid;grid-template-columns:repeat(4,1fr);gap:12px}
.stat.card{background:var(--card);border:1px solid var(--line);border-radius:12px;padding:14px 12px;text-align:center}
.stat__num{font-weight:800;font-size:22px;line-height:1}
.stat.card p{margin-top:6px;font-size:12px;color:var(--muted)}
.about__panel{background:var(--card);border:1px solid var(--line);border-radius:14px;padding:16px;position:relative;box-shadow:0 10px 30px rgba(0,0,0,.18)}
.panel__list{margin:10px 0 12px; padding-left:0; list-style:none}
.panel__list li{display:flex; gap:10px; align-items:center; margin:8px 0; color:var(--text)}
.panel__list i{color:var(--accent)}
.panel__badges{display:flex; gap:8px; flex-wrap:wrap; margin:8px 0 6px}
.panel__badges--foot{margin-top:8px}
.chip{display:inline-grid; grid-auto-flow:column; gap:6px; align-items:center; padding:6px 10px; border-radius:999px; background:rgba(255,255,255,.06); border:1px solid var(--line); font-size:12px; color:var(--text)}
.chip--secure i{color:#22c55e}
@media (max-width:980px){.about__grid{grid-template-columns:1fr;gap:18px}.about__stats{grid-template-columns:repeat(2,1fr)}}

/* Skills */
.bars{display:grid;gap:16px;margin-top:10px}
.bar{background:var(--card);border:1px solid var(--line);border-radius:14px;padding:12px 14px;box-shadow:0 10px 28px rgba(0,0,0,.25)}
.bar__head{display:flex;align-items:center;justify-content:space-between}
.bar__pct{font-weight:800;font-size:14px;padding:4px 8px;border-radius:8px;background:rgba(255,255,255,.06);border:1px solid var(--line)}
.bar__track{height:12px;border-radius:10px;background:rgba(255,255,255,.06);overflow:hidden;margin-top:8px}
.bar__fill{height:100%;width:0%;background:linear-gradient(90deg,var(--accent),var(--accent-2));transition:width .9s ease}

/* Big Stats */
.stats{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
.stat{background:var(--card);border:1px solid var(--line);border-radius:16px;padding:20px;text-align:center;box-shadow:0 10px 28px rgba(0,0,0,.25)}
.stat i{display:block;margin:auto 0 8px;font-size:22px;color:#ffd1e0}
.stat_num{font-size:28px;font-weight:800;line-height:1;display:block}
.stat_label{display:block;margin-top:6px;font-size:14px;color:var(--muted)}
@media (max-width:760px){.stats{grid-template-columns:1fr}}

/* Portfolio grid (desktop) */
.portfolio{display:grid;grid-template-columns:repeat(3,1fr);gap:18px;margin-top:14px}
.portfolio__item{background:var(--card);border:1px solid var(--line);border-radius:14px;overflow:hidden;box-shadow:0 12px 28px rgba(0,0,0,.25);transition:transform .18s}
.portfolio__item:hover{transform:translateY(-2px)}
.portfolio__thumb{position:relative;aspect-ratio:16/10;background:rgba(255,255,255,.04);cursor:zoom-in}
.portfolio__thumb img,.portfolio__thumb video{width:100%;height:100%;display:block;object-fit:cover;border-bottom:1px solid var(--line)}
.portfolio__caption{padding:10px 12px;font-weight:600;color:var(--text);background:linear-gradient(180deg,rgba(0,0,0,0),rgba(0,0,0,.08))}
@media (max-width:1024px){.portfolio{grid-template-columns:repeat(2,1fr)}}
@media (max-width:640px){.portfolio{grid-template-columns:1fr}}

/* Lightbox */
.lightbox[hidden]{display:none}
.lightbox{position:fixed;inset:0;background:rgba(0,0,0,.75);display:grid;place-items:center;z-index:9999;padding:24px}
.lightbox__content{display:grid;place-items:center;background:#000;border-radius:14px;box-shadow:0 20px 60px rgba(0,0,0,.45);max-width:90vw;max-height:90vh;overflow:hidden}
.lightbox__content img,.lightbox__content video{max-width:100%;max-height:90vh;width:auto;height:auto;object-fit:contain;display:block;background:#000}
.lightbox__caption{margin-top:12px;color:#fff;text-align:center;font-weight:600}
.lightbox__close{position:absolute;top:16px;right:16px;width:40px;height:40px;border:0;border-radius:10px;background:rgba(255,255,255,.12);color:#fff;font-size:22px;line-height:1;cursor:pointer}
body.modal-open{overflow:hidden}

/* Testimonial video section (brand clean) */
#testimonials{padding:48px 0}
#testimonials h2{text-align:center;margin-bottom:12px}
.video_wrap{width:100%;max-width:820px;margin:12px auto 28px;background:var(--card);border:1px solid var(--line);border-radius:16px;box-shadow:0 12px 32px rgba(0,0,0,.35);padding:14px;transition:transform .2s, box-shadow .2s}
.video_wrap:hover{transform:translateY(-2px);box-shadow:0 16px 40px rgba(0,0,0,.4)}
.video_wrap video{display:block;width:100%;height:auto;background:#000;border-radius:12px}

/* Contact form */
.contact__grid{display:block}
.contact__form{background:var(--card);border:1px solid var(--line);border-radius:14px;padding:18px;display:grid;gap:12px;max-width:1100px;margin:auto}
.contact__form .row{display:grid;gap:12px}
.contact__form .row--2{grid-template-columns:1fr 1fr}
@media (max-width:860px){.contact__form .row--2{grid-template-columns:1fr}}
.contact__form label{display:grid;gap:6px;font-weight:600}
.contact__form input,.contact__form textarea,.contact__form select{background:var(--card);border:1px solid var(--line);color:var(--text);border-radius:8px;padding:10px;font-weight:500}
.contact__form input::placeholder,.contact__form textarea::placeholder{color:var(--muted)}
.contact__form .agree{display:flex;align-items:center;gap:10px;font-weight:500}
.contact__form .actions{display:flex;flex-wrap:wrap;gap:10px;align-items:center}

/* CTA */
.cta{padding:48px 0;background:linear-gradient(120deg,var(--brand-3),var(--brand-2))}
.cta .container{max-width:860px;text-align:center}
.cta .btn--light{margin-top:10px}

/* Footer */
.footer{margin-top:48px;background:radial-gradient(1200px 400px at 50% -200px,rgba(255,255,255,.04),transparent 60%),rgba(0,0,0,.08);color:var(--text);border-top:1px solid var(--line)}
.footer__grid{display:grid;grid-template-columns:1.5fr 1fr 1.1fr;gap:28px;padding:32px 0}
@media (max-width:1024px){.footer__grid{grid-template-columns:1fr 1fr}}
@media (max-width:680px){.footer__grid{grid-template-columns:1fr}}
.footer__brand .brand{display:inline-flex;align-items:center;gap:10px;text-decoration:none;color:var(--text);font-weight:700}
.brand__avatar{width:32px;height:32px;border-radius:50%;border:2px solid var(--line);object-fit:cover}
.brand__text small{color:var(--muted);font-weight:600}
.footer__tag{color:var(--muted);margin:10px 0 14px}
.socials{list-style:none;padding:0;margin:0;display:flex;gap:8px}
.socials--footer a{width:36px;height:36px;display:grid;place-items:center;border-radius:10px;background:var(--card);border:1px solid var(--line);color:#fff;text-decoration:none;transition:transform .15s, box-shadow .15s}
.socials--footer a:hover{transform:translateY(-2px);box-shadow:0 10px 22px rgba(0,0,0,.2)}
.footer__links h4,.footer__contact h4{margin:0 0 10px}
.footer__links ul,.contact__list{list-style:none;padding:0;margin:0;display:grid;gap:8px}
.footer__links a{color:var(--muted);text-decoration:none}
.footer__links a:hover{color:#fff}
.contact__list li{color:var(--muted);display:flex;gap:8px;align-items:flex-start}
.contact__list i{font-size:18px;color:#fff;transform:translateY(2px)}
.contact__list a{color:inherit;text-decoration:none}
.contact__list a:hover{color:#fff}
.footer__bottom{border-top:1px solid var(--line);background:rgba(0,0,0,.08)}
.footer__bottom p{margin:0;padding:14px 0;color:var(--muted)}

/* To top */
.to-top{position:fixed;right:18px;bottom:86px;width:44px;height:44px;display:none;place-items:center;border-radius:50%;background:#0f1831;border:1px solid var(--line);color:#fff;box-shadow:0 10px 28px rgba(0,0,0,.35);cursor:pointer;z-index:70}
.to-top:hover{transform:translateY(-2px)}

/* WhatsApp floating */
.whatsapp{position:fixed;right:18px;bottom:24px;width:48px;height:48px;border-radius:50%;display:grid;place-items:center;background:#25d366;color:#fff;box-shadow:0 14px 32px rgba(0,0,0,.35);z-index:70;text-decoration:none}
.whatsapp i{font-size:24px}
.whatsapp:hover{transform:translateY(-2px)}

/* ===== Mobile polish: swipe rails for Services + Case Studies ===== */
html, body{ overflow-x:hidden; }
.scroll-hint{display:none}

@media (max-width:1024px){
  .stats{grid-template-columns:repeat(2,1fr);gap:12px}
  .portfolio{grid-template-columns:repeat(2,1fr);gap:14px}
  #testimonials .video_wrap{max-width:700px}
}
@media (max-width:640px){
  main section{padding-block:26px}
  h1{font-size:30px;line-height:1.2}
  h2{font-size:21px}
  .btn{padding:11px 14px;border-radius:10px}
  .btn,.btn.btn--primary,.btn.btn--whatsapp{width:100%;display:inline-flex;justify-content:center;margin-top:10px}

  /* Services & Portfolio as horizontal rails */
  .cards,.portfolio{
    display:flex;gap:12px;overflow-x:auto;overflow-y:visible;padding:4px 12px 12px;
    scroll-snap-type:x mandatory;-webkit-overflow-scrolling:touch
  }
  .cards::-webkit-scrollbar,.portfolio::-webkit-scrollbar{display:none}
  .cards > .card{flex:0 0 82%;min-width:260px;scroll-snap-align:start}
  .portfolio > .portfolio__item{flex:0 0 86%;min-width:260px;scroll-snap-align:start}
  .portfolio__thumb{aspect-ratio:16/10}

  /* swipe gradient hints */
  #services .container,#portfolio .container{position:relative}
  .scroll-hint{display:block;position:absolute;inset:0 auto 0 0;width:26px;pointer-events:none;background:linear-gradient(90deg,rgba(0,0,0,.18),rgba(0,0,0,0));border-radius:12px}
  .scroll-hint--right{inset:0 0 0 auto;background:linear-gradient(270deg,rgba(0,0,0,.18),rgba(0,0,0,0))}

  /* Contact form single column */
  .contact__form{padding:14px;border-radius:14px}
  .contact__form .row--2{grid-template-columns:1fr}
  .contact__form input,.contact__form select,.contact__form textarea{font-size:16px}
  .contact__form .actions{gap:10px;flex-wrap:wrap}
  .contact__form .actions .btn{flex:1 1 100%}

  /* CTA compact */
  .cta{padding:28px 0}
  .cta .container{max-width:100%}
  .cta h3{font-size:20px}
  .cta p{font-size:15px}

  /* Footer stacks */
  .footer__grid{grid-template-columns:1fr;gap:18px}
  .footer__bottom{display:flex;flex-direction:column;gap:8px;text-align:center}
}

/* Reduce motion preference */
@media (prefers-reduced-motion: reduce){
  *{animation-duration:.01ms!important;animation-iteration-count:1!important;transition-duration:.01ms!important;scroll-behavior:auto!important}
}

/* === Video testimonial: compact rectangular card === */
#testimonials .video_wrap{
  max-width: 720px;
  margin: 12px auto 26px;
  padding: 10px;
  border-radius: 12px;
}
#testimonials .video_wrap video{
  aspect-ratio: 16 / 9;
  max-height: none;
  border-radius: 10px;
}

/* ===== Simple Testimonials (ts-) ===== */
.ts{
  position: relative;
  max-width: 820px;
  margin: 0 auto;
  padding: 28px 18px 48px;
  border-radius: 16px;
  background: var(--card);
  border: 1px solid var(--line);
  box-shadow: 0 14px 36px rgba(0,0,0,.28);
  text-align: center;
  overflow: hidden;
}

.ts__slide{ display:none; }
.ts__slide.is-active{ display:block; }

.ts__icon{
  width: 56px; height: 56px; border-radius: 12px;
  margin: 4px auto 8px;
  display:grid; place-items:center;
  background: linear-gradient(135deg,var(--accent),var(--accent-2));
  color:#fff; font-size:28px; line-height:1;
  box-shadow: 0 10px 24px rgba(0,0,0,.25);
}
.ts__quote{
  margin: 10px auto 16px;
  max-width: 700px;
  color: var(--text);
  opacity: .95;
  line-height: 1.6;
  font-weight: 600;
}
.ts__avatar{
  width: 96px; height: 96px; border-radius: 50%;
  object-fit: cover; border: 2px solid var(--line);
  margin: 6px auto 8px; display:block;
  box-shadow: 0 8px 22px rgba(0,0,0,.22);
}
.ts__meta{ color: var(--muted); }
.ts__meta strong{ color: var(--text); display:block; }

.ts__dots{
  position:absolute; left:0; right:0; bottom:12px;
  display:flex; justify-content:center; gap:10px;
}
.ts__dots button{
  width:10px; height:10px; border-radius:50%;
  background: rgba(255,255,255,.28);
  border:0; cursor:pointer;
  transition: transform .18s ease, background .18s ease;
}
.ts__dots button.is-active{
  background:#22c55e;
  transform: scale(1.15);
}

@media (max-width: 680px){
  .ts{ padding: 22px 14px 44px; }
  .ts__avatar{ width: 84px; height: 84px; }
  .ts__quote{ font-size: 15px; }
}

/* ===== Testimonial Avatar Style ===== */
.t-avatar {
  width: 100px;
  height: 100px;
  border-radius: 50%;
  object-fit: cover;
  margin: 15px auto;
  display: block;
  border: 2px solid rgba(255, 255, 255, 0.2);
  box-shadow: 0 8px 20px rgba(0, 0, 0, 0.3);
}