/* ============================================
   TOKENS
============================================ */
:root{
  --black:#111111;
  --off-black:#1a1a1a;
  --white:#ffffff;
  --paper:#fafafa;
  --line:#e2e2e2;
  --line-strong:#111111;
  --gray-1:#6b6b6b;
  --gray-2:#9a9a9a;
  --gray-3:#c9c9c9;
  --radius-pill: 999px;
  --radius-md: 18px;
  --radius-lg: 28px;
  --ff-display:'Archivo', sans-serif;
  --ff-body:'Space Grotesk', sans-serif;
  --container: 1200px;
  --gutter: clamp(20px, 5vw, 64px);
  --ease: cubic-bezier(.16,.84,.44,1);
}

*,*::before,*::after{ box-sizing:border-box; }
html{ scroll-behavior:smooth; }

@media (prefers-reduced-motion: reduce){
  html{ scroll-behavior:auto; }
  *,*::before,*::after{ animation-duration:0.001ms !important; animation-iteration-count:1 !important; transition-duration:0.001ms !important; scroll-behavior:auto !important; }
}

body{
  margin:0;
  background:var(--paper);
  color:var(--black);
  font-family:var(--ff-body);
  -webkit-font-smoothing:antialiased;
  overflow-x:hidden;
}

img{ max-width:100%; display:block; }
a{ color:inherit; text-decoration:none; }
button{ font-family:inherit; cursor:pointer; }
ul{ margin:0; padding:0; list-style:none; }

.section-inner{
  max-width:var(--container);
  margin:0 auto;
  padding-left:var(--gutter);
  padding-right:var(--gutter);
}

/* Custom cursor dot (desktop only, decorative) */
.cursor-dot{
  position:fixed; top:0; left:0; width:10px; height:10px; border-radius:50%;
  background:var(--black); pointer-events:none; z-index:9999;
  transform:translate(-50%,-50%); transition:transform .15s var(--ease), opacity .2s;
  opacity:0; mix-blend-mode:difference; background:var(--white);
}
@media (hover:hover) and (pointer:fine){
  .cursor-dot{ opacity:1; }
}

/* ============================================
   HEADER / NAV
============================================ */
.site-header{
  position:sticky; top:0; z-index:1000;
  background:rgba(250,250,250,0.82);
  backdrop-filter:blur(14px) saturate(160%);
  -webkit-backdrop-filter:blur(14px) saturate(160%);
  border-bottom:1px solid var(--line);
  transition:transform .4s var(--ease), box-shadow .3s;
}
.site-header.header-hidden{ transform:translateY(-100%); }
.site-header.header-scrolled{ box-shadow:0 6px 24px rgba(0,0,0,0.05); }

.nav-inner{
  max-width:var(--container);
  margin:0 auto;
  padding:16px var(--gutter);
  display:flex; align-items:center; justify-content:space-between;
  gap:24px;
}

.logo{
  font-family:var(--ff-display);
  font-weight:800;
  font-size:1.15rem;
  letter-spacing:0.02em;
}
.logo span{ color:var(--gray-2); }

.nav-links{
  display:flex; align-items:center; gap:8px;
  background:var(--white);
  border:1px solid var(--line);
  border-radius:var(--radius-pill);
  padding:6px;
}
.nav-link{
  font-size:0.85rem;
  font-weight:500;
  padding:9px 18px;
  border-radius:var(--radius-pill);
  color:var(--gray-1);
  transition:background .25s var(--ease), color .25s var(--ease);
  white-space:nowrap;
}
.nav-link:hover{ color:var(--black); }
.nav-link.active{ background:var(--black); color:var(--white); }

.nav-right{ display:flex; align-items:center; gap:18px; }
.nav-socials{ display:flex; align-items:center; gap:14px; }
.nav-socials a{
  font-size:0.68rem; font-weight:700; letter-spacing:0.06em;
  color:var(--gray-1); border:1px solid var(--line); border-radius:50%;
  width:30px; height:30px; display:flex; align-items:center; justify-content:center;
  transition:all .25s var(--ease);
}
.nav-socials a:hover{ background:var(--black); color:var(--white); border-color:var(--black); transform:translateY(-2px); }
.nav-socials a .lucide{ width:14px; height:14px; }

.menu-toggle{
  display:none; flex-direction:column; justify-content:center; gap:5px;
  width:38px; height:38px; background:var(--black); border:none; border-radius:50%;
  padding:0; align-items:center;
}
.menu-toggle span{
  width:14px; height:2px; background:var(--white); border-radius:2px;
  transition:transform .3s var(--ease), opacity .3s var(--ease);
}
.menu-toggle.open span:nth-child(1){ transform:translateY(7px) rotate(45deg); }
.menu-toggle.open span:nth-child(2){ opacity:0; }
.menu-toggle.open span:nth-child(3){ transform:translateY(-7px) rotate(-45deg); }

/* ============================================
   HERO
============================================ */
.hero{ padding:clamp(40px,7vw,80px) var(--gutter) 20px; }
.hero-grid{
  max-width:var(--container);
  margin:0 auto;
  display:grid;
  grid-template-columns: 1.15fr 0.85fr;
  gap:clamp(24px,4vw,60px);
  align-items:center;
}

.eyebrow{
  font-size:0.78rem; font-weight:600; letter-spacing:0.14em; text-transform:uppercase;
  color:var(--gray-1); margin:0 0 18px;
  opacity:0; transform:translateY(10px);
  animation:riseIn .7s var(--ease) forwards;
}
.eyebrow--light{ color:rgba(255,255,255,0.55); }

.hero-title{
  font-family:var(--ff-display);
  font-weight:900;
  font-size:clamp(2.6rem, 7vw, 5.4rem);
  line-height:0.98;
  letter-spacing:-0.02em;
  margin:0 0 22px;
  text-transform:uppercase;
}
.hero-title .line{
  display:block;
  opacity:0; transform:translateY(24px);
  animation:riseIn .8s var(--ease) forwards;
}
.hero-title .line:nth-child(2){ animation-delay:.12s; }
.hero-title .line-outline{
  color:transparent;
  -webkit-text-stroke:1.5px var(--black);
}

.hero-desc{
  font-size:1rem; color:var(--gray-1); max-width:420px; line-height:1.6;
  margin:0 0 26px;
  opacity:0; transform:translateY(14px);
  animation:riseIn .8s var(--ease) forwards; animation-delay:.24s;
}

.hero-tags{
  display:flex; flex-wrap:wrap; gap:10px; margin-bottom:38px;
  opacity:0; transform:translateY(14px);
  animation:riseIn .8s var(--ease) forwards; animation-delay:.34s;
}
.hero-tags span{
  font-size:0.78rem; font-weight:500; color:var(--black);
  border:1px solid var(--line-strong); border-radius:var(--radius-pill);
  padding:8px 16px;
}

.scroll-cta{
  width:58px; height:58px; border-radius:50%;
  border:1px solid var(--line-strong);
  display:flex; align-items:center; justify-content:center;
  font-size:1.2rem;
  transition:background .3s var(--ease), color .3s var(--ease), transform .3s var(--ease);
  opacity:0; animation:riseIn .8s var(--ease) forwards; animation-delay:.44s;
}
.scroll-cta:hover{ background:var(--black); color:var(--white); transform:translateY(4px); }

.hero-media{ position:relative; justify-self:center; width:100%; max-width:420px; }
.hero-frame{
  position:relative;
  border-radius:var(--radius-lg);
  overflow:hidden;
  aspect-ratio:3/4;
  background:var(--black);
  opacity:0; transform:scale(.96);
  animation:frameIn 1s var(--ease) forwards; animation-delay:.15s;
}
.hero-img{ width:100%; height:100%; object-fit:cover; filter:grayscale(1) contrast(1.05); }

.hero-tag{
  position:absolute; background:var(--white); border:1px solid var(--line-strong);
  border-radius:var(--radius-pill); font-size:0.75rem; font-weight:600;
  padding:10px 18px; box-shadow:0 8px 24px rgba(0,0,0,0.08);
}
.hero-tag--role{ bottom:20px; left:-14px; }
.hero-tag--dot{
  top:24px; right:-10px; width:16px; height:16px; padding:0; border:none;
  background:var(--black); box-shadow:none;
}

@keyframes riseIn{ to{ opacity:1; transform:translateY(0); } }
@keyframes frameIn{ to{ opacity:1; transform:scale(1); } }

/* ============================================
   ABOUT
============================================ */
.about{ padding:clamp(60px,9vw,110px) 0 0; }
.about-grid{
  display:grid; grid-template-columns: 0.9fr 1.6fr; gap:40px;
  padding-bottom:56px; border-bottom:1px solid var(--line);
}
.section-title{
  font-family:var(--ff-display); font-weight:800;
  font-size:clamp(1.9rem, 4vw, 2.6rem);
  letter-spacing:-0.01em; margin:0;
  display:flex; align-items:center; gap:12px;
}
.section-title--center{ justify-content:center; text-align:center; }
.title-arrow{
  width:34px; height:34px; border:1px solid var(--line-strong); border-radius:50%;
  display:inline-flex; align-items:center; justify-content:center; font-size:1rem;
  transition:transform .3s var(--ease), background .3s var(--ease), color .3s var(--ease);
}
.title-arrow:hover{ transform:rotate(45deg); background:var(--black); color:var(--white); }

.about-body p{ font-size:1.05rem; line-height:1.75; color:var(--gray-1); max-width:640px; margin:0; }

.stats-row{
  display:grid; grid-template-columns:repeat(3,1fr); gap:18px;
  padding:48px 0;
}
.stat-card{
  border:1px solid var(--line); border-radius:var(--radius-md);
  padding:28px 22px; text-align:left;
  transition:border-color .3s var(--ease), transform .3s var(--ease);
}
.stat-card:hover{ border-color:var(--line-strong); transform:translateY(-4px); }
.stat-num{ font-family:var(--ff-display); font-weight:900; font-size:clamp(2rem,4vw,2.8rem); }
.stat-suffix{ font-family:var(--ff-display); font-weight:900; font-size:clamp(2rem,4vw,2.8rem); }
.stat-label{ display:block; margin-top:6px; font-size:0.85rem; color:var(--gray-1); }

/* ============================================
   SKILLS & TOOLS
============================================ */
.skills{ padding:clamp(60px,9vw,110px) 0; }
.skills-head{ display:flex; align-items:center; justify-content:space-between; margin-bottom:40px; }
.skills-grid{
  display:grid; grid-template-columns:repeat(3,1fr); gap:18px;
}
.skill-group{
  border:1px solid var(--line); border-radius:var(--radius-md);
  padding:28px 22px; text-align:left;
  transition:border-color .3s var(--ease), transform .3s var(--ease);
}
.skill-group:hover{ border-color:var(--line-strong); transform:translateY(-4px); }
.skill-group h3{ font-family:var(--ff-display); font-weight:800; font-size:1.05rem; margin:0 0 16px; }
.skill-chips{ display:flex; flex-wrap:wrap; gap:10px; }
.skill-chips span{
  font-size:0.78rem; font-weight:500; color:var(--black);
  border:1px solid var(--line-strong); border-radius:var(--radius-pill); padding:8px 16px;
  transition:background .25s var(--ease), color .25s var(--ease);
}
.skill-chips span:hover{ background:var(--black); color:var(--white); }

/* ============================================
   PROJECTS
============================================ */
.projects{ padding:clamp(60px,9vw,110px) 0; }
.projects-head{
  display:flex; align-items:center; justify-content:space-between; flex-wrap:wrap; gap:18px;
  margin-bottom:40px;
}
.filter-tabs{
  display:flex; gap:8px; background:var(--white); border:1px solid var(--line);
  border-radius:var(--radius-pill); padding:6px;
}
.filter-tab{
  border:none; background:transparent; font-size:0.82rem; font-weight:600;
  color:var(--gray-1); padding:9px 18px; border-radius:var(--radius-pill);
  transition:background .25s var(--ease), color .25s var(--ease);
}
.filter-tab.active{ background:var(--black); color:var(--white); }

.project-grid{
  display:grid; grid-template-columns:repeat(2,1fr); gap:24px;
}
.project-card{
  border:1px solid var(--line); border-radius:var(--radius-lg);
  overflow:hidden; background:var(--white);
  transition:transform .4s var(--ease), box-shadow .4s var(--ease), border-color .4s;
  opacity:0; transform:translateY(24px);
}
.project-card.in-view{ animation:riseIn .7s var(--ease) forwards; }
.project-card:hover{ transform:translateY(-6px); box-shadow:0 20px 44px rgba(0,0,0,0.09); border-color:var(--line-strong); }

.project-thumb{
  aspect-ratio:16/10; position:relative; display:flex; flex-direction:column;
  justify-content:flex-end; padding:26px; color:var(--white);
  background-size:cover; background-position:center; overflow:hidden;
}
.project-thumb-img{
  position:absolute; inset:0; width:100%; height:100%; object-fit:cover;
  filter:grayscale(1) contrast(1.05);
}
.project-thumb > span{ position:relative; z-index:1; }
.project-thumb:has(.project-thumb-img)::after{
  content:""; position:absolute; inset:0; z-index:0;
  background:linear-gradient(0deg, rgba(0,0,0,0.72), rgba(0,0,0,0.12) 65%);
}
.thumb-kicker{ font-size:0.72rem; letter-spacing:0.1em; text-transform:uppercase; opacity:0.75; margin-bottom:8px; }
.thumb-title{ font-family:var(--ff-display); font-weight:800; font-size:1.35rem; line-height:1.15; }

.thumb-a{ background:linear-gradient(135deg,#1a1a1a,#3d3d3d); }
.thumb-b{ background:linear-gradient(135deg,#2b2b2b,#111111); }
.thumb-c{ background:linear-gradient(135deg,#101010,#4a4a4a); }
.thumb-d{ background:linear-gradient(135deg,#242424,#050505); }
.thumb-e{ background:linear-gradient(135deg,#3d3d3d,#171717); }
.thumb-f{ background:linear-gradient(135deg,#171717,#3a3a3a); }
.thumb-g{ background:linear-gradient(135deg,#292929,#101010); }
.thumb-h{ background:linear-gradient(135deg,#101010,#424242); }
.thumb-i{ background:linear-gradient(135deg,#050505,#2e2e2e); }

.project-meta{ padding:22px 24px 26px; }
.project-meta h3{ font-family:var(--ff-display); font-size:1.1rem; font-weight:700; margin:0 0 8px; }
.project-meta p{ font-size:0.88rem; color:var(--gray-1); line-height:1.55; margin:0 0 14px; }
.project-tags{ display:flex; flex-wrap:wrap; align-items:center; gap:8px; }
.project-tags .tags-icon{ width:14px; height:14px; color:var(--gray-2); }
.project-tags span{
  font-size:0.72rem; font-weight:600; color:var(--gray-1);
  border:1px solid var(--line); border-radius:var(--radius-pill); padding:5px 12px;
}
.project-link{
  display:inline-flex; align-items:center; gap:6px;
  margin-top:14px; font-size:0.8rem; font-weight:600; color:var(--black);
  border-bottom:1px solid var(--line); padding-bottom:2px;
  transition:border-color .25s var(--ease), gap .25s var(--ease), color .25s var(--ease);
}
.project-link:hover{ border-color:var(--line-strong); gap:9px; color:var(--black); }
.project-link span{ font-size:0.85rem; }

.project-card.hide{ display:none; }

/* ============================================
   SERVICES
============================================ */
.services{ padding:clamp(60px,9vw,110px) 0; background:var(--white); border-top:1px solid var(--line); border-bottom:1px solid var(--line); }
.section-sub{
  max-width:560px; margin:16px auto 48px; text-align:center;
  color:var(--gray-1); font-size:0.98rem; line-height:1.65;
}
.services-list{ max-width:820px; margin:0 auto; }
.service-row{
  display:grid; grid-template-columns:40px 1fr 40px; align-items:center;
  padding:22px 8px; border-bottom:1px solid var(--line);
  transition:background .3s var(--ease), padding-left .3s var(--ease);
  border-radius:var(--radius-md);
}
.service-row:first-child{ border-top:1px solid var(--line); }
.service-num{ font-size:0.85rem; color:var(--gray-2); font-weight:600; }
.service-icon{
  width:40px; height:40px; border-radius:50%;
  border:1px solid var(--line); color:var(--gray-1);
  display:flex; align-items:center; justify-content:center;
  transition:all .3s var(--ease);
}
.service-icon .lucide{ width:16px; height:16px; }
.service-name{ font-family:var(--ff-display); font-weight:700; font-size:clamp(1.1rem,2.4vw,1.5rem); }
.service-arrow{
  width:34px; height:34px; border-radius:50%; border:1px solid var(--line);
  display:flex; align-items:center; justify-content:center; font-size:0.9rem;
  transition:all .3s var(--ease);
}
.service-row:hover, .service-row--active{ background:var(--black); color:var(--white); padding-left:20px; }
.service-row:hover .service-num, .service-row--active .service-num{ color:rgba(255,255,255,0.6); }
.service-row:hover .service-icon, .service-row--active .service-icon{ background:var(--white); color:var(--black); border-color:var(--white); }
.service-row:hover .service-arrow, .service-row--active .service-arrow{ background:var(--white); color:var(--black); border-color:var(--white); transform:rotate(-45deg); }

/* ============================================
   CONTACT
============================================ */
.contact{
  background:var(--black); color:var(--white);
  padding:clamp(70px,10vw,120px) 0;
}
.contact-inner{ text-align:center; }
.contact-title{
  font-family:var(--ff-display); font-weight:900; text-transform:uppercase;
  font-size:clamp(2.6rem,9vw,6rem); letter-spacing:-0.02em; margin:0 0 48px; line-height:0.95;
}

.contact-form{ max-width:560px; margin:0 auto 44px; text-align:left; }
.whatsapp-btn{
  display:inline-flex; align-items:center; justify-content:center; gap:10px;
  width:100%; max-width:400px; margin:0 auto 30px;
  padding:16px 22px; border-radius:var(--radius-pill);
  border:1px solid rgba(255,255,255,0.35); color:var(--white);
  font-weight:700; font-size:0.95rem;
  transition:background .25s var(--ease), color .25s var(--ease), border-color .25s var(--ease), transform .25s var(--ease);
}
.whatsapp-btn .whatsapp-icon{ width:18px; height:18px; }
.whatsapp-btn:hover{ background:var(--white); color:var(--black); border-color:var(--white); transform:translateY(-2px); }
.honeypot{ position:absolute; left:-9999px; top:auto; width:1px; height:1px; overflow:hidden; opacity:0; pointer-events:none; }
.form-row{ display:grid; grid-template-columns:1fr 1fr; gap:16px; }
.field{ margin-bottom:18px; display:flex; flex-direction:column; }
.field label{ font-size:0.78rem; color:rgba(255,255,255,0.6); margin-bottom:8px; font-weight:500; }
.field input, .field textarea{
  background:rgba(255,255,255,0.06); border:1px solid rgba(255,255,255,0.18);
  border-radius:14px; padding:14px 16px; color:var(--white); font-family:inherit;
  font-size:0.95rem; resize:vertical; transition:border-color .25s var(--ease), background .25s var(--ease);
}
.field input::placeholder, .field textarea::placeholder{ color:rgba(255,255,255,0.35); }
.field input:focus, .field textarea:focus{
  outline:none; border-color:var(--white); background:rgba(255,255,255,0.1);
}
.field input.invalid, .field textarea.invalid{ border-color:#e05a5a; }
.field-error{ font-size:0.75rem; color:#e57a7a; min-height:16px; margin-top:6px; }

.submit-btn{
  width:100%; background:var(--white); color:var(--black); border:none;
  border-radius:var(--radius-pill); padding:16px 22px; font-weight:700; font-size:0.95rem;
  display:flex; align-items:center; justify-content:center; gap:10px;
  transition:transform .25s var(--ease), background .25s var(--ease);
}
.submit-btn:hover{ transform:translateY(-2px); background:#eaeaea; }
.submit-btn:active{ transform:translateY(0); }
.submit-btn.loading{ opacity:0.7; pointer-events:none; }
.submit-btn-arrow{ transition:transform .25s var(--ease); }
.submit-btn:hover .submit-btn-arrow{ transform:translate(2px,-2px); }

.form-status{ text-align:center; font-size:0.85rem; margin-top:14px; min-height:18px; color:#8fe0a8; }
.form-status.error{ color:#e57a7a; }

.contact-links{ display:flex; flex-wrap:wrap; justify-content:center; gap:26px; }
.contact-links a{
  font-size:0.85rem; color:rgba(255,255,255,0.65); font-weight:500;
  display:inline-flex; align-items:center; gap:8px;
  border-bottom:1px solid transparent; padding-bottom:2px;
  transition:color .25s var(--ease), border-color .25s var(--ease);
}
.contact-links a .lucide{ width:15px; height:15px; }
.contact-links a:hover{ color:var(--white); border-color:var(--white); }

/* ============================================
   FOOTER
============================================ */
.site-footer{ background:var(--black); color:rgba(255,255,255,0.5); padding:22px 0 30px; }
.footer-inner{ display:flex; align-items:center; justify-content:space-between; font-size:0.8rem; }
.back-to-top{
  width:38px; height:38px; border-radius:50%; border:1px solid rgba(255,255,255,0.25);
  background:transparent; color:var(--white); display:flex; align-items:center; justify-content:center;
  transition:all .3s var(--ease);
}
.back-to-top:hover{ background:var(--white); color:var(--black); transform:translateY(-3px); }

/* Toast */
.toast{
  position:fixed; bottom:26px; left:50%; transform:translateX(-50%) translateY(20px);
  background:var(--black); color:var(--white); padding:14px 22px; border-radius:var(--radius-pill);
  font-size:0.85rem; font-weight:500; opacity:0; pointer-events:none; z-index:2000;
  transition:opacity .3s var(--ease), transform .3s var(--ease);
}
.toast.show{ opacity:1; transform:translateX(-50%) translateY(0); }

/* ============================================
   FOCUS STATES
============================================ */
a:focus-visible, button:focus-visible, input:focus-visible, textarea:focus-visible{
  outline:2px solid var(--black); outline-offset:2px;
}
.contact :focus-visible{ outline-color:var(--white); }

/* ============================================
   RESPONSIVE
============================================ */
@media (max-width: 980px){
  .hero-grid{ grid-template-columns:1fr; }
  .hero-media{ order:-1; max-width:340px; margin:0 auto; }
  .about-grid{ grid-template-columns:1fr; gap:20px; }
  .stats-row{ grid-template-columns:1fr 1fr; }
  .skills-grid{ grid-template-columns:1fr; }
  .project-grid{ grid-template-columns:1fr; }
}

@media (max-width: 760px){
  .nav-links{
    position:fixed; top:74px; left:16px; right:16px;
    flex-direction:column; align-items:stretch; gap:4px;
    background:var(--white); border:1px solid var(--line); border-radius:20px;
    padding:12px; box-shadow:0 20px 44px rgba(0,0,0,0.12);
    transform:translateY(-12px) scale(.98); opacity:0; pointer-events:none;
    transition:all .3s var(--ease);
  }
  .nav-links.open{ transform:translateY(0) scale(1); opacity:1; pointer-events:auto; }
  .nav-link{ text-align:center; padding:12px; }
  .nav-socials{ display:none; }
  .menu-toggle{ display:flex; }
  .stats-row{ grid-template-columns:1fr; }
  .form-row{ grid-template-columns:1fr; }
  .service-row{ grid-template-columns:34px 1fr 34px; }
  .service-icon{ width:34px; height:34px; }
  .service-icon .lucide{ width:14px; height:14px; }
  .footer-inner{ flex-direction:column; gap:14px; text-align:center; }
}

@media (max-width: 480px){
  .hero-tag--role{ left:0; bottom:14px; font-size:0.68rem; padding:8px 14px; }
  .contact-title{ font-size:2.4rem; }
}