/* ============================================================
   NAEXA — AI Advertising Studio (one-page portfolio)
   ============================================================ */

@import url('https://fonts.googleapis.com/css2?family=Sora:wght@400;500;600;700;800&family=Manrope:wght@500;700;800&family=Inter:wght@300;400;500;600;700&display=swap');

:root{
  --black:#07080a;
  --near-black:#0d1012;
  --charcoal:#161a1d;
  --line:rgba(245,245,242,0.10);
  --line-strong:rgba(245,245,242,0.22);
  --white:#f7f6f3;
  --dim:#a7abad;
  --dimmer:#75797b;

  --teal:#69f5de;
  --teal-dim:rgba(105,245,222,0.16);
  --whatsapp:#25d366;

  --lm-accent:#ff9d42;
  --lm-glow: rgba(255,157,66,0.30);

  --ss-accent:#f0b99c;
  --ss-glow: rgba(240,185,156,0.24);

  --tm-accent:#7fe0d6;
  --tm-glow: rgba(127,224,214,0.22);

  --sans:'Inter',-apple-system,sans-serif;
  --display:'Sora',-apple-system,sans-serif;

  --r-sm:10px; --r-md:16px; --r-lg:24px; --r-xl:32px; --r-pill:999px;
  --ease:cubic-bezier(.16,1,.3,1);
}

*{margin:0;padding:0;box-sizing:border-box;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;}
html{scroll-behavior:smooth;overflow-x:hidden;width:100%;}
body{background:var(--black);color:var(--white);font-family:var(--sans);overflow-x:hidden;width:100%;}

img,video{max-width:100%;display:block;}
a{color:inherit;text-decoration:none;}
button{font-family:inherit;background:none;border:none;color:inherit;cursor:pointer;}

.wrap{max-width:1200px;margin:0 auto;padding:0 clamp(1.5rem,4vw,4rem);}
::selection{background:var(--teal);color:var(--black);}
::-webkit-scrollbar{width:8px;}
::-webkit-scrollbar-track{background:var(--black);}
::-webkit-scrollbar-thumb{background:var(--charcoal);border-radius:4px;}

.eyebrow{
  font-family:var(--sans);font-weight:700;font-size:.78rem;letter-spacing:.08em;text-transform:uppercase;
  color:var(--teal);display:flex;align-items:center;gap:.6em;
}
.eyebrow::before{content:'';width:8px;height:8px;border-radius:50%;background:currentColor;flex:none;box-shadow:0 0 12px currentColor;}

.concept-tag{
  font-family:var(--sans);font-weight:600;font-size:.66rem;letter-spacing:.04em;text-transform:uppercase;
  color:var(--dim);border:1px solid var(--line-strong);padding:.4em .9em;display:inline-block;
  border-radius:var(--r-pill);background:rgba(255,255,255,.03);
}
.concept-tag.small{display:block;font-size:.6rem;padding:.3em .7em;margin:0 0 .8rem;width:fit-content;}

h1,h2,h3,h4{font-family:var(--display);font-weight:800;line-height:1.02;letter-spacing:-0.02em;}

.section-head{max-width:720px;margin:0 auto clamp(3rem,6vw,4.5rem);padding:0 clamp(1.5rem,4vw,2rem);text-align:center;}
.section-head h2{font-size:clamp(2.2rem,5vw,3.6rem);margin-top:.7rem;}
.section-head p{font-family:var(--sans);font-size:1.05rem;color:var(--dim);margin-top:1.2rem;line-height:1.6;}

.btn{
  font-family:var(--sans);font-weight:700;font-size:.86rem;
  padding:.5em .5em .5em 1.6em;border-radius:var(--r-pill);display:inline-flex;align-items:center;gap:1em;
  transition:all .35s var(--ease);white-space:nowrap;
}
.btn-solid{background:var(--white);color:var(--black);}
.btn-solid:hover{background:var(--teal);transform:translateY(-2px);}
.btn-outline{border:1.5px solid var(--line-strong);}
.btn-outline:hover{border-color:var(--teal);color:var(--teal);transform:translateY(-2px);}
.btn .arrow{
  width:2.1em;height:2.1em;border-radius:50%;display:inline-flex;align-items:center;justify-content:center;
  background:var(--black);color:var(--white);flex:none;transition:transform .35s var(--ease);font-size:1em;
}
.btn-outline .arrow{background:rgba(255,255,255,.08);}
.btn:hover .arrow{transform:rotate(45deg);}
.btn-solid:hover .arrow{background:var(--black);color:var(--white);}
.btn-whatsapp{background:var(--whatsapp);color:#04180d;padding:.9em 1.6em;gap:.6em;}
.btn-whatsapp:hover{background:#2fe873;transform:translateY(-2px);}

/* ============================================================
   NAV
   ============================================================ */
.nav{
  position:fixed;top:0;left:0;right:0;z-index:200;
  display:flex;align-items:center;justify-content:space-between;
  padding:1.3rem clamp(1.5rem,4vw,4rem);
  background:linear-gradient(rgba(7,8,10,.85), transparent 100%);
  backdrop-filter:blur(6px);
}
/* ---- Brand lockup: three-bar mark doubles as the E in NAEXA ---- */
.brand{display:flex;align-items:center;gap:10px;}
.brand-mark{display:flex;flex-direction:column;justify-content:center;gap:4px;width:34px;height:28px;flex:none;}
.brand-mark i,.word-e i{
  display:block;background:var(--teal);
  clip-path:polygon(8% 0,100% 0,92% 100%,0 100%);
  box-shadow:0 0 12px rgba(105,245,222,.35);
}
.brand-mark i{width:32px;height:5px;}
.brand-mark i:nth-child(2){transform:translateX(-3px);}
.brand-mark i:nth-child(3){transform:translateX(1px);}
.brand-wordmark{
  display:inline-flex;align-items:center;gap:.27em;
  font-family:'Manrope',sans-serif;font-size:1.15rem;font-weight:700;letter-spacing:.03em;color:var(--white);
}
.word-letter{display:inline-block;transform:scaleX(.92);}
.word-e{width:14px;height:15px;display:inline-flex;flex-direction:column;justify-content:center;gap:2.5px;}
.word-e i{width:14px;height:2.5px;box-shadow:none;}
.word-e i:nth-child(2){transform:translateX(-1.5px);}
.word-e i:nth-child(3){transform:translateX(.7px);}
.nav-links{display:flex;align-items:center;gap:2rem;}
.nav-links a{font-family:var(--sans);font-weight:600;font-size:.86rem;color:var(--dim);transition:color .3s;}
.nav-links a:hover{color:var(--white);}
@media (max-width:640px){.nav-links{display:none;}}
.nav-cta{font-family:var(--sans);font-weight:700;font-size:.82rem;background:var(--white);color:var(--black);padding:.75em 1.4em;border-radius:var(--r-pill);transition:all .3s;}
.nav-cta:hover{background:var(--teal);transform:translateY(-1px);}

/* ============================================================
   HERO
   ============================================================ */
.hero{
  min-height:100svh;display:flex;flex-direction:column;align-items:center;justify-content:center;
  position:relative;overflow:hidden;padding:8rem 1.5rem 4rem;text-align:center;
}
.hero-bg{position:absolute;inset:0;z-index:0;}
.hero-bg video{width:100%;height:100%;object-fit:cover;filter:blur(2px) saturate(1.1);transform:scale(1.05);opacity:.55;}
.hero-bg-veil{
  position:absolute;inset:0;
  background:
    radial-gradient(ellipse 70% 60% at 50% 20%, rgba(7,8,10,.4), var(--black) 75%),
    linear-gradient(180deg, rgba(7,8,10,.5), var(--black) 90%);
}
.hero-content{position:relative;z-index:1;max-width:820px;}
.hero-content .eyebrow{justify-content:center;margin-bottom:1.6rem;}
.hero h1{font-size:clamp(2.6rem,7vw,5.2rem);}
.hero h1 .accent{
  background:linear-gradient(100deg, var(--teal), #7af5df 60%, var(--teal));
  -webkit-background-clip:text;background-clip:text;color:transparent;
}
.hero-content p{font-family:var(--sans);font-size:1.12rem;color:var(--dim);max-width:560px;margin:1.8rem auto 2.6rem;line-height:1.65;}
.hero-ctas{display:flex;gap:1rem;flex-wrap:wrap;justify-content:center;}

.scroll-cue{
  position:absolute;bottom:2.2rem;left:50%;transform:translateX(-50%);z-index:1;
  font-family:var(--sans);font-weight:600;font-size:.68rem;letter-spacing:.1em;text-transform:uppercase;color:var(--dimmer);
  display:flex;flex-direction:column;align-items:center;gap:.6rem;
}
.scroll-cue span{width:1px;height:28px;background:linear-gradient(var(--dimmer),transparent);animation:scrollcue 1.8s ease-in-out infinite;}
@keyframes scrollcue{0%{opacity:0;transform:translateY(-6px);}50%{opacity:1;}100%{opacity:0;transform:translateY(10px);}}

/* ============================================================
   SELECTED WORK — 3D CAROUSEL
   ============================================================ */
.work{padding:clamp(6rem,10vw,9rem) 0;position:relative;overflow-x:hidden;}

.carousel{
  position:relative;max-width:1100px;margin:0 auto;
  display:flex;align-items:center;justify-content:center;
  height:clamp(420px,58vw,560px);
  perspective:1800px;
}
.carousel-track{position:relative;width:100%;height:100%;}

.carousel-card{
  position:absolute;top:50%;left:50%;width:min(300px,72vw);aspect-ratio:9/13;
  border-radius:var(--r-xl);overflow:hidden;cursor:pointer;
  background:var(--charcoal);border:1px solid rgba(255,255,255,.14);
  box-shadow:0 40px 90px -30px rgba(0,0,0,.7);
  transition:transform .7s var(--ease),opacity .7s var(--ease),box-shadow .5s;
  transform-style:preserve-3d;
}
.carousel-card[data-pos="center"]{transform:translate(-50%,-50%) scale(1) rotateY(0) translateZ(0);z-index:3;opacity:1;}
.carousel-card[data-pos="left"]{transform:translate(-50%,-50%) translateX(-58%) scale(.8) rotateY(28deg) translateZ(-140px);z-index:2;opacity:.5;}
.carousel-card[data-pos="right"]{transform:translate(-50%,-50%) translateX(58%) scale(.8) rotateY(-28deg) translateZ(-140px);z-index:2;opacity:.5;}
.carousel-card[data-pos="center"]:hover{box-shadow:0 50px 110px -30px rgba(0,0,0,.8);}
.carousel-card[data-pos="left"]:hover,.carousel-card[data-pos="right"]:hover{opacity:.75;}

.card-cover{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;}
.card-shade{position:absolute;inset:0;background:linear-gradient(180deg,transparent 35%,rgba(5,6,7,.92) 100%);}
.card-plate{
  position:absolute;left:0;right:0;bottom:0;padding:1.4rem 1.5rem 1.6rem;
  backdrop-filter:blur(14px);background:rgba(8,9,10,.28);border-top:1px solid rgba(255,255,255,.1);
  border-top:2px solid var(--card-accent, var(--teal));
}
.card-tag{font-family:var(--sans);font-weight:700;font-size:.62rem;letter-spacing:.08em;text-transform:uppercase;color:var(--card-accent,var(--teal));}
.card-plate h3{font-size:1.5rem;margin:.4rem 0 .7rem;}
.card-hint{font-family:var(--sans);font-weight:600;font-size:.78rem;color:var(--white);display:inline-flex;align-items:center;gap:.5em;opacity:.85;}
.card-hint .arrow{transition:transform .3s var(--ease);}
.carousel-card[data-pos="center"]:hover .card-hint .arrow{transform:translateX(4px);}

.car-arrow{
  width:52px;height:52px;border-radius:50%;border:1px solid var(--line-strong);
  display:flex;align-items:center;justify-content:center;font-size:1.6rem;color:var(--white);
  background:rgba(255,255,255,.04);backdrop-filter:blur(10px);transition:all .3s var(--ease);z-index:5;flex:none;
}
.car-arrow:hover{background:var(--teal);color:var(--black);border-color:var(--teal);}

.carousel-dots{display:flex;justify-content:center;gap:.6rem;margin-top:2.4rem;}
.dot{width:8px;height:8px;border-radius:50%;background:var(--line-strong);transition:all .3s var(--ease);}
.dot.active{background:var(--teal);width:24px;border-radius:4px;}

@media (max-width:720px){
  .carousel{gap:0;}
  .carousel-card[data-pos="left"]{transform:translate(-50%,-50%) translateX(-42%) scale(.72) rotateY(24deg) translateZ(-100px);}
  .carousel-card[data-pos="right"]{transform:translate(-50%,-50%) translateX(42%) scale(.72) rotateY(-24deg) translateZ(-100px);}
  .car-arrow{width:42px;height:42px;font-size:1.3rem;}
}

/* ============================================================
   CINEMATIC PROJECT MODAL
   ============================================================ */
.project-modal{
  position:fixed;inset:0;z-index:500;display:flex;align-items:center;justify-content:center;
  padding:clamp(1.2rem,4vw,3rem);opacity:0;pointer-events:none;transition:opacity .4s var(--ease);
}
.project-modal.open{opacity:1;pointer-events:auto;}
.modal-backdrop{position:absolute;inset:0;background:rgba(5,6,7,.88);backdrop-filter:blur(16px);}
.modal-shell{
  position:relative;z-index:1;max-width:980px;width:100%;max-height:92vh;overflow-y:auto;
  background:rgba(16,18,20,.7);border:1px solid rgba(255,255,255,.14);border-radius:var(--r-xl);
  padding:clamp(1.8rem,4vw,3rem);backdrop-filter:blur(30px);
  transform:translateY(24px) scale(.97);transition:transform .45s var(--ease);
}
.project-modal.open .modal-shell{transform:translateY(0) scale(1);}
.modal-close{
  position:absolute;top:1.4rem;right:1.4rem;width:40px;height:40px;border-radius:50%;
  background:rgba(255,255,255,.06);border:1px solid var(--line-strong);display:flex;align-items:center;justify-content:center;
  font-size:1rem;transition:all .3s;z-index:2;
}
.modal-close:hover{background:var(--teal);color:var(--black);border-color:var(--teal);}
.modal-head{margin-bottom:2rem;padding-right:3rem;}
.modal-tagline{font-family:var(--sans);font-weight:700;font-size:.72rem;letter-spacing:.08em;text-transform:uppercase;color:var(--case-accent,var(--teal));}
.modal-head h3{font-size:clamp(1.8rem,4vw,2.6rem);margin-top:.5rem;}

.modal-compare{display:grid;grid-template-columns:1fr auto 1.35fr;gap:1.6rem;align-items:center;margin-bottom:1.8rem;}
.compare-panel{display:flex;flex-direction:column;gap:.8rem;}
.compare-label{font-family:var(--sans);font-weight:700;font-size:.66rem;letter-spacing:.08em;text-transform:uppercase;color:var(--dim);}
.compare-label.accent{color:var(--case-accent,var(--teal));}
.compare-panel.before img{width:100%;aspect-ratio:9/12;object-fit:cover;border-radius:var(--r-lg);border:1px solid var(--line);}
.compare-arrow{font-size:1.8rem;color:var(--dimmer);}
.modal-video-wrap{position:relative;border-radius:var(--r-lg);overflow:hidden;background:#000;border:1px solid rgba(255,255,255,.14);}
.modal-video-wrap video{width:100%;aspect-ratio:9/16;object-fit:cover;max-height:60vh;}
.modal-play{
  position:absolute;top:50%;left:50%;transform:translate(-50%,-50%);width:64px;height:64px;border-radius:50%;
  background:rgba(8,9,10,.5);backdrop-filter:blur(6px);border:1.5px solid rgba(255,255,255,.55);
  display:flex;align-items:center;justify-content:center;color:#fff;transition:opacity .3s,transform .3s;
}
.modal-play svg{width:22px;height:22px;margin-left:2px;}
.modal-play.hidden{opacity:0;pointer-events:none;transform:translate(-50%,-50%) scale(1.2);}

.modal-angle{font-family:var(--sans);font-size:1.05rem;color:var(--dim);line-height:1.6;max-width:60ch;margin-bottom:1.2rem;}

@media (max-width:760px){
  .modal-compare{grid-template-columns:1fr;}
  .compare-arrow{transform:rotate(90deg);justify-self:center;}
  .compare-panel.before img{aspect-ratio:16/10;}
}

/* ============================================================
   WHAT WE DO / SERVICES
   ============================================================ */
.services{padding:clamp(6rem,10vw,9rem) 0;border-top:1px solid var(--line);}
.services-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:1.2rem;max-width:1200px;margin:0 auto;padding:0 clamp(1.5rem,4vw,4rem);}
.service-card{
  background:var(--near-black);border:1px solid var(--line);border-radius:var(--r-lg);
  padding:clamp(1.8rem,2.6vw,2.2rem);transition:transform .35s var(--ease),border-color .3s,background .3s;
}
.service-card:hover{transform:translateY(-4px);border-color:var(--line-strong);background:var(--charcoal);}
.service-meta{font-family:var(--sans);font-weight:700;font-size:.66rem;letter-spacing:.08em;color:var(--dimmer);}
.service-icon{
  width:44px;height:44px;border-radius:12px;display:flex;align-items:center;justify-content:center;
  border:1px solid var(--line);color:var(--teal);font-size:1.3rem;background:var(--teal-dim);margin:1rem 0 1.2rem;
}
.service-card h3{font-size:1.15rem;margin-bottom:.7rem;}
.service-card p{font-family:var(--sans);font-size:.86rem;color:var(--dim);line-height:1.6;}

@media (max-width:900px){.services-grid{grid-template-columns:repeat(2,1fr);}}
@media (max-width:560px){.services-grid{grid-template-columns:1fr;}}

/* ============================================================
   FINAL CTA
   ============================================================ */
.cta-band{padding:clamp(6rem,10vw,9rem) 0;position:relative;overflow:hidden;text-align:center;border-top:1px solid var(--line);}
.cta-band::before{content:'';position:absolute;inset:0;background:radial-gradient(ellipse 55% 60% at 50% 30%, var(--teal-dim), transparent 65%);pointer-events:none;}
.cta-band .wrap{position:relative;display:flex;flex-direction:column;align-items:center;}
.cta-band h2{font-size:clamp(2.4rem,7vw,4.8rem);}
.cta-band p{font-family:var(--sans);font-size:1.08rem;color:var(--dim);max-width:520px;margin-top:1.4rem;line-height:1.6;}
.cta-links{display:flex;gap:1rem;flex-wrap:wrap;justify-content:center;margin-top:2.2rem;}

footer{
  border-top:1px solid var(--line);padding:2rem clamp(1.5rem,4vw,4rem);
  display:flex;justify-content:space-between;flex-wrap:wrap;gap:1rem;
  font-family:var(--sans);font-weight:600;font-size:.78rem;color:var(--dimmer);
}

/* ============================================================
   REVEAL ON SCROLL
   ============================================================ */
.reveal{opacity:0;transform:translateY(24px);transition:opacity .8s var(--ease),transform .8s var(--ease);}
.reveal.in{opacity:1;transform:translateY(0);}