/* =========================================================
   DESIGN TOKENS
   ========================================================= */
:root{
  --ink:        #0E1B2C;
  --ink-2:      #16273F;
  --ink-3:      #1E3352;
  --paper:      #F7F3EA;
  --paper-2:    #FFFFFF;
  --gold:       #C9A24A;
  --gold-deep:  #A9822F;
  --gold-soft:  #E4CD93;
  --teal:       #1F8C86;
  --teal-deep:  #146560;
  --text:       #22303F;
  --muted:      #5C6B7A;
  --muted-lt:   #93A3B5;
  --line:       rgba(14,27,44,0.12);
  --line-dark:  rgba(247,243,234,0.14);
  --wa-green:   #25D366;

  --serif: "Fraunces", Georgia, serif;
  --sans: "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;

  --radius-a: 4px 22px 4px 22px;   /* asymmetric "folded corner" motif */
  --radius-b: 22px 4px 22px 4px;
  --shadow-soft: 0 12px 30px -14px rgba(14,27,44,0.28);
  --shadow-lift: 0 20px 44px -16px rgba(14,27,44,0.38);
  --container: 1180px;
}

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

/* =========================================================
   RESET & BASE
   ========================================================= */
*,*::before,*::after{ box-sizing: border-box; }
html{ scroll-behavior: smooth; }
body{
  margin:0;
  font-family: var(--sans);
  color: var(--text);
  background: var(--paper);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}
img{ max-width:100%; display:block; }
a{ color: inherit; text-decoration:none; }
ul,ol{ margin:0; padding:0; list-style:none; }
h1,h2,h3{ font-family: var(--serif); color: var(--ink); margin:0 0 0.5em; font-weight:600; letter-spacing:-0.01em; }
p{ margin:0 0 1em; color: var(--muted); max-width: 62ch; }
button{ font-family: inherit; cursor:pointer; }
input,select,textarea{ font-family: inherit; font-size: 1rem; }

.skip-link{
  position:absolute; left:-999px; top:0; background:var(--ink); color:#fff;
  padding:12px 18px; z-index:999; border-radius: 0 0 8px 0;
}
.skip-link:focus{ left:0; }

:focus-visible{ outline: 2px solid var(--teal); outline-offset: 3px; }

.container{ max-width: var(--container); margin: 0 auto; padding: 0 24px; }
.container-narrow{ max-width: 780px; }

.section{ padding: 92px 0; }
.section-tint{ background: #F0EADA; }
.section-head{ max-width: 620px; margin-bottom: 48px; }
.section-head h2{ font-size: clamp(1.9rem, 3vw, 2.5rem); }
.section-head p{ font-size: 1.08rem; }

/* =========================================================
   BUTTONS
   ========================================================= */
.btn{
  display:inline-flex; align-items:center; gap:10px;
  padding: 13px 26px; border-radius: 999px;
  font-weight:600; font-size: 0.97rem;
  border: 1.5px solid transparent;
  transition: transform .18s ease, box-shadow .18s ease, background-color .18s ease, border-color .18s ease, color .18s ease;
  white-space: nowrap;
}
.btn svg{ flex-shrink:0; }
.btn-lg{ padding: 16px 32px; font-size: 1.02rem; }
.btn:active{ transform: translateY(1px); }

.btn-gold{ background: var(--gold); color: var(--ink); box-shadow: var(--shadow-soft); }
.btn-gold:hover{ background: var(--gold-deep); box-shadow: var(--shadow-lift); }

.btn-teal{ background: var(--teal); color: #fff; }
.btn-teal:hover{ background: var(--teal-deep); }

.btn-whatsapp{ background: #fff; color: var(--ink); border-color: var(--line); }
.btn-whatsapp svg{ color: var(--wa-green); }
.btn-whatsapp:hover{ border-color: var(--wa-green); }

.btn-facebook{ background: #1877F2; color:#fff; }
.btn-facebook:hover{ background:#125fc4; }

.btn-ghost{ background: transparent; color: var(--ink); border-color: var(--ink); }
.btn-ghost:hover{ background: var(--ink); color:#fff; }

.btn-ghost-dark{ background: transparent; color: var(--paper); border-color: var(--line-dark); }
.btn-ghost-dark:hover{ border-color: var(--gold-soft); color: var(--gold-soft); }

.btn-outline{ background: transparent; color: var(--ink); border-color: var(--line); padding: 10px 20px; font-size: 0.92rem; }
.btn-outline:hover{ border-color: var(--ink); }

.btn-pulse{ position:relative; }
.btn-pulse::after{
  content:""; position:absolute; inset:0; border-radius:999px;
  box-shadow: 0 0 0 0 rgba(37,211,102,0.45);
  animation: pulse 2.6s ease-out infinite;
  pointer-events:none;
}
@keyframes pulse{
  0%{ box-shadow:0 0 0 0 rgba(37,211,102,0.45); }
  70%{ box-shadow:0 0 0 12px rgba(37,211,102,0); }
  100%{ box-shadow:0 0 0 0 rgba(37,211,102,0); }
}

/* =========================================================
   NAVBAR
   ========================================================= */
.nav{
  position: sticky; top:0; z-index: 60;
  background: rgba(247,243,234,0.7);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  border-bottom: 1px solid transparent;
  transition: background-color .25s ease, border-color .25s ease, box-shadow .25s ease;
}
.nav.is-scrolled{
  background: rgba(247,243,234,0.92);
  border-color: var(--line);
  box-shadow: 0 6px 20px -14px rgba(14,27,44,0.35);
}
.nav-inner{
  max-width: var(--container); margin:0 auto; padding: 14px 24px;
  display:flex; align-items:center; justify-content:space-between; gap: 24px;
}
.brand{ display:flex; align-items:center; gap:10px; }
.brand-mark{ border-radius:50%; }
.brand-name{ font-family: var(--serif); font-weight:600; font-size:1.2rem; color: var(--ink); }
.nav-links{ display:flex; gap: 30px; }
.nav-links a{ font-size:0.96rem; font-weight:500; color: var(--text); position:relative; padding:4px 0; }
.nav-links a::after{
  content:""; position:absolute; left:0; right:100%; bottom:0; height:2px; background: var(--gold);
  transition: right .22s ease;
}
.nav-links a:hover::after{ right:0; }
.nav-actions{ display:flex; align-items:center; gap:14px; }
.hamburger{ display:none; background:none; border:none; color: var(--ink); padding:6px; }

.mobile-menu{
  display:none; flex-direction:column; gap:2px; background: var(--paper-2);
  border-top: 1px solid var(--line); padding: 10px 24px 20px;
}
.mobile-menu a{ padding: 12px 4px; border-bottom: 1px solid var(--line); font-weight:500; }
.mobile-menu .btn{ margin-top:14px; justify-content:center; }
.nav.is-open .mobile-menu{ display:flex; }

@media (max-width: 900px){
  .nav-links{ display:none; }
  .hamburger{ display:inline-flex; }
  .nav-actions .btn-whatsapp{ display:none; }
}
@media (min-width: 901px){
  .mobile-menu{ display:none !important; }
}

/* =========================================================
   HERO
   ========================================================= */
.hero{
  background: radial-gradient(120% 140% at 78% 8%, #16273F 0%, var(--ink) 55%, #09131F 100%);
  color: var(--paper);
  overflow:hidden;
  position:relative;
}
.hero-inner{
  max-width: var(--container); margin:0 auto; padding: 96px 24px 110px;
  display:grid; grid-template-columns: 1.25fr 1fr; align-items:center; gap: 40px;
}
.hero h1{
  color:#fff; font-size: clamp(2.3rem, 4.6vw, 3.6rem); line-height:1.08; margin-bottom: 0.45em;
}
.hero-sub{ color: #C7D0DB; font-size: 1.14rem; max-width: 46ch; margin-bottom: 2em; }
.hero-actions{ display:flex; gap:16px; flex-wrap:wrap; }
.hero-art{ position:relative; display:flex; align-items:center; justify-content:center; }
.hero-ring{
  position:absolute; width: 420px; height:420px; border-radius:50%;
  border: 1px dashed rgba(201,162,74,0.4);
}
.hero-ring::before{
  content:""; position:absolute; inset: 34px; border-radius:50%; border: 1px solid rgba(31,140,134,0.35);
}
.hero-logo{
  border-radius:50%; width: 300px; height:300px;
  filter: drop-shadow(0 24px 50px rgba(0,0,0,0.55));
}

@media (max-width: 900px){
  .hero-inner{ grid-template-columns: 1fr; padding-top: 56px; text-align:left; }
  .hero-art{ order:-1; margin-bottom: 8px; }
  .hero-ring{ width:260px; height:260px; }
  .hero-logo{ width:190px; height:190px; }
}

/* =========================================================
   REVEAL ANIMATION (single orchestrated on-scroll reveal)
   ========================================================= */
.reveal{ opacity:0; transform: translateY(18px); transition: opacity .7s ease, transform .7s ease; }
.reveal.is-visible{ opacity:1; transform:none; }

/* =========================================================
   FEATURED SERVICE ROW
   ========================================================= */
.feature-row{
  display:grid; grid-template-columns: 1.3fr 0.9fr; gap: 48px; align-items:center;
  background: var(--ink); color: var(--paper);
  border-radius: var(--radius-a); padding: 52px; margin-bottom: 56px;
  box-shadow: var(--shadow-lift);
}
.feature-icon{ color: var(--gold); margin-bottom: 14px; }
.feature-copy h3{ color:#fff; font-size: 1.7rem; }
.feature-copy p{ color:#C7D0DB; }
.feature-visual{ display:flex; align-items:center; justify-content:center; color: rgba(201,162,74,0.55); }
.nib-art{ width: 100%; max-width: 220px; height:auto; }

@media (max-width: 780px){
  .feature-row{ grid-template-columns:1fr; padding: 34px 26px; }
  .feature-visual{ order:-1; }
  .nib-art{ max-width:140px; margin:0 auto; }
}

/* =========================================================
   SERVICES GRID
   ========================================================= */
.services-grid{
  display:grid; grid-template-columns: repeat(3, 1fr); gap: 22px;
}
.service-card{
  background: var(--paper-2);
  border: 1px solid var(--line);
  border-left: 3px solid var(--gold);
  border-radius: 4px 16px 4px 16px;
  padding: 30px 26px;
}
.service-card.accent-teal{ border-left-color: var(--teal); }
.service-card svg{ color: var(--ink); margin-bottom: 14px; }
.service-card h3{ font-size: 1.18rem; margin-bottom: 0.4em; }
.service-card p{ font-size: 0.96rem; margin-bottom: 1.4em; }

@media (max-width: 980px){ .services-grid{ grid-template-columns: repeat(2,1fr); } }
@media (max-width: 620px){ .services-grid{ grid-template-columns: 1fr; } }

/* =========================================================
   WHY LIST
   ========================================================= */
.why-list{ display:grid; grid-template-columns: 1fr 1fr; gap: 8px 48px; }
.why-item{
  display:flex; gap: 18px; padding: 22px 0; border-bottom: 1px solid var(--line);
}
.why-item svg{ color: var(--teal); flex-shrink:0; margin-top: 3px; }
.why-item h3{ font-size: 1.08rem; margin-bottom:0.25em; }
.why-item p{ font-size: 0.95rem; margin-bottom:0; }

@media (max-width: 780px){ .why-list{ grid-template-columns: 1fr; } }

/* =========================================================
   PORTFOLIO
   ========================================================= */
.filter-bar{ display:flex; flex-wrap:wrap; gap:10px; margin-bottom: 34px; }
.filter-btn{
  background: var(--paper-2); border: 1px solid var(--line); color: var(--muted);
  padding: 9px 18px; border-radius: 999px; font-size: 0.9rem; font-weight:500;
  transition: all .18s ease;
}
.filter-btn:hover{ border-color: var(--ink); color: var(--ink); }
.filter-btn.is-active{ background: var(--ink); border-color: var(--ink); color: #fff; }

.portfolio-grid{
  display: grid; grid-template-columns: repeat(4, 1fr); gap: 20px;
}
.portfolio-item{
  position:relative; border-radius: 4px 18px 4px 18px; overflow:hidden; cursor:pointer;
  border: 1px solid var(--line); background: var(--paper-2);
}
.portfolio-item.h-tall{ grid-row: span 2; }
.portfolio-thumb{
  position:relative; width:100%; height:100%; min-height: 170px;
  display:flex; align-items:center; justify-content:center;
  color: rgba(255,255,255,0.92); font-family: var(--serif); text-align:center; padding: 18px;
  background-image: repeating-linear-gradient(135deg, rgba(255,255,255,0.08) 0 2px, transparent 2px 14px);
}
.portfolio-item.h-tall .portfolio-thumb{ min-height: 360px; }
.placeholder-tag{
  position:absolute; top:10px; left:10px; background: rgba(14,27,44,0.55);
  color:#fff; font-size:0.68rem; padding: 4px 9px; border-radius: 999px; letter-spacing: 0.02em;
}
.portfolio-caption{
  position:absolute; left:0; right:0; bottom:0; padding: 14px 16px;
  background: linear-gradient(0deg, rgba(0,0,0,0.55), transparent);
  color:#fff; opacity:0; transition: opacity .2s ease;
}
.portfolio-item:hover .portfolio-caption{ opacity:1; }
.portfolio-item:hover .portfolio-thumb{ transform: scale(1.03); }
.portfolio-thumb{ transition: transform .35s ease; }
.portfolio-caption .cat{ display:block; font-size:0.75rem; color: var(--gold-soft); margin-bottom:2px; }
.portfolio-caption .title{ font-family: var(--serif); font-size:1rem; }

@media (max-width: 980px){ .portfolio-grid{ grid-template-columns: repeat(3,1fr); } }
@media (max-width: 700px){ .portfolio-grid{ grid-template-columns: repeat(2,1fr); } .portfolio-item.h-tall{ grid-row: span 1; } .portfolio-item.h-tall .portfolio-thumb{ min-height:170px; } }

/* =========================================================
   HOW IT WORKS
   ========================================================= */
.steps{
  display:grid; grid-template-columns: repeat(4,1fr); gap: 28px; counter-reset: step;
  position:relative;
}
.steps::before{
  content:""; position:absolute; top:20px; left:6%; right:6%; height:1px;
  background: repeating-linear-gradient(90deg, var(--gold) 0 8px, transparent 8px 16px);
}
.step{ position:relative; }
.step-num{
  display:inline-flex; align-items:center; justify-content:center;
  width: 42px; height:42px; border-radius:50%;
  background: var(--paper); border: 1.5px solid var(--gold);
  font-family: var(--serif); font-weight:600; color: var(--ink);
  margin-bottom: 18px; position:relative; z-index:2;
}
.step h3{ font-size: 1.08rem; }
.step p{ font-size: 0.95rem; }

@media (max-width: 900px){
  .steps{ grid-template-columns: 1fr 1fr; }
  .steps::before{ display:none; }
}
@media (max-width: 560px){ .steps{ grid-template-columns: 1fr; } }

/* =========================================================
   ABOUT
   ========================================================= */
.about-grid{ display:grid; grid-template-columns: 1.1fr 0.9fr; gap: 48px; align-items:start; }
.lede{ font-size: 1.15rem; color: var(--text); }
.about-panel{
  background: var(--ink); color: var(--paper); padding: 36px; border-radius: var(--radius-b);
}
.about-panel svg{ color: var(--gold); margin-bottom: 14px; }
.about-panel h3{ color:#fff; font-size:1.2rem; }
.about-panel p{ color:#C7D0DB; margin-bottom:0; }

@media (max-width: 820px){ .about-grid{ grid-template-columns: 1fr; } }

/* =========================================================
   FACEBOOK BAND
   ========================================================= */
.fb-band{ background: var(--paper-2); border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); }
.fb-inner{
  display:flex; align-items:center; justify-content:space-between; gap: 30px; flex-wrap:wrap;
}
.fb-inner h2{ margin-bottom: 0.2em; }
.fb-inner p{ margin-bottom:0; }

/* =========================================================
   CTA BANDS (dark)
   ========================================================= */
.cta-band{ background: linear-gradient(135deg, var(--ink-2), var(--ink)); color: var(--paper); text-align:center; }
.cta-inner h2{ color:#fff; font-size: clamp(1.8rem,3vw,2.4rem); }
.cta-inner p{ color:#C7D0DB; margin: 0 auto 2em; }
.cta-actions{ display:flex; gap:16px; justify-content:center; flex-wrap:wrap; }

.final-band{ background: var(--ink); color: var(--paper); text-align:center; }
.final-inner h2{ color:#fff; font-size: clamp(1.9rem,3.4vw,2.6rem); }
.final-inner p{ color:#C7D0DB; margin:0 auto 2em; }

/* =========================================================
   FORM
   ========================================================= */
.form-grid{ display:grid; grid-template-columns: 0.8fr 1.2fr; gap: 56px; align-items:start; }
.form-notes{ margin-top: 26px; display:flex; flex-direction:column; gap:12px; }
.form-notes li{ display:flex; gap:10px; align-items:flex-start; font-size:0.95rem; color: var(--text); }
.form-notes svg{ color: var(--teal); flex-shrink:0; margin-top:2px; }

.inquiry-form{
  display:grid; grid-template-columns: 1fr 1fr; gap: 20px;
  background: var(--paper-2); border: 1px solid var(--line); border-radius: var(--radius-a);
  padding: 36px;
}
.field{ display:flex; flex-direction:column; gap:7px; }
.field-full{ grid-column: 1 / -1; }
.field label{ font-size:0.88rem; font-weight:600; color: var(--ink); }
.field .opt{ font-weight:400; color: var(--muted-lt); font-size:0.82rem; }
.field input, .field select, .field textarea{
  padding: 12px 14px; border-radius: 8px; border: 1.5px solid var(--line);
  background: var(--paper); color: var(--text); transition: border-color .18s ease;
}
.field input:focus, .field select:focus, .field textarea:focus{ border-color: var(--teal); outline:none; }
.upload-box{
  position:relative; display:flex; align-items:center; gap:12px;
  border: 1.5px dashed var(--line); border-radius:8px; padding: 16px; color: var(--muted); font-size:0.9rem;
}
.upload-box svg{ flex-shrink:0; color: var(--teal); }
.upload-box input{ position:absolute; inset:0; opacity:0; cursor:pointer; }

@media (max-width: 900px){ .form-grid{ grid-template-columns:1fr; } }
@media (max-width: 620px){ .inquiry-form{ grid-template-columns:1fr; padding: 26px; } }

/* =========================================================
   FAQ ACCORDION
   ========================================================= */
.accordion{ display:flex; flex-direction:column; gap:10px; }
.acc-item{ background: var(--paper-2); border: 1px solid var(--line); border-radius: 10px; overflow:hidden; }
.acc-trigger{
  width:100%; display:flex; align-items:center; justify-content:space-between;
  background:none; border:none; padding: 20px 22px; font-family: var(--serif); font-size: 1.05rem;
  color: var(--ink); text-align:left; gap:16px;
}
.acc-trigger svg{ flex-shrink:0; transition: transform .25s ease; color: var(--gold-deep); }
.acc-trigger[aria-expanded="true"] svg{ transform: rotate(180deg); }
.acc-panel{ max-height:0; overflow:hidden; transition: max-height .3s ease; }
.acc-panel p{ padding: 0 22px 20px; margin:0; }

/* =========================================================
   FOOTER
   ========================================================= */
.footer{ background: var(--ink); color: #B9C4D0; padding-top: 64px; }
.footer-grid{ display:grid; grid-template-columns: 1.4fr 1fr 1fr 1fr; gap: 40px; padding-bottom: 44px; }
.footer-brand{ display:flex; gap:14px; align-items:flex-start; }
.footer-brand img{ border-radius:50%; }
.footer-title{ font-family: var(--serif); color:#fff; font-size:1.2rem; margin:0 0 4px; }
.footer-tag{ font-size:0.9rem; margin:0; max-width: 30ch; }
.footer h4{ color:#fff; font-family: var(--sans); font-size:0.85rem; text-transform:none; letter-spacing:0.02em; margin-bottom:16px; font-weight:600; }
.footer a{ display:flex; align-items:center; gap:8px; padding: 6px 0; font-size:0.92rem; color:#B9C4D0; }
.footer a:hover{ color: var(--gold-soft); }
.footer-bottom{ border-top: 1px solid var(--line-dark); padding: 20px 24px; text-align:center; font-size:0.85rem; }

@media (max-width: 820px){ .footer-grid{ grid-template-columns: 1fr 1fr; } }
@media (max-width: 520px){ .footer-grid{ grid-template-columns: 1fr; } }

/* =========================================================
   FLOATING WHATSAPP
   ========================================================= */
.fab{
  position: fixed; right: 22px; bottom: 22px; z-index: 70;
  width: 58px; height:58px; border-radius:50%; background: var(--wa-green);
  color:#fff; display:flex; align-items:center; justify-content:center;
  box-shadow: 0 14px 30px -8px rgba(37,211,102,0.6);
  transition: transform .2s ease;
}
.fab:hover{ transform: scale(1.06); }
.fab::before{
  content:""; position:absolute; inset:0; border-radius:50%;
  box-shadow: 0 0 0 0 rgba(37,211,102,0.55);
  animation: pulse 2.6s ease-out infinite;
}
.fab-tip{
  position:absolute; right: 68px; background: var(--ink); color:#fff; font-size:0.85rem;
  padding: 8px 14px; border-radius: 8px; white-space:nowrap;
  opacity:0; transform: translateX(6px); transition: opacity .18s ease, transform .18s ease;
  pointer-events:none;
}
.fab:hover .fab-tip{ opacity:1; transform:none; }
@media (max-width: 600px){ .fab-tip{ display:none; } .fab{ width:52px; height:52px; right:16px; bottom:16px; } }

/* =========================================================
   LIGHTBOX
   ========================================================= */
.lightbox{
  position:fixed; inset:0; background: rgba(9,15,24,0.88); z-index: 100;
  display:none; align-items:center; justify-content:center; padding: 40px;
}
.lightbox.is-open{ display:flex; }
.lightbox-close{
  position:absolute; top:22px; right:22px; background:none; border:none; color:#fff;
  width:44px; height:44px; display:flex; align-items:center; justify-content:center;
  border: 1px solid rgba(255,255,255,0.3); border-radius:50%;
}
.lightbox-body{ max-width: 560px; width:100%; }
.lightbox-body .portfolio-thumb{ border-radius: 4px 18px 4px 18px; min-height: 340px; }
.lightbox-caption{ color:#fff; text-align:center; margin-top:18px; }
.lightbox-caption .cat{ color: var(--gold-soft); font-size:0.85rem; display:block; margin-bottom:4px; }
.lightbox-caption .title{ font-family: var(--serif); font-size:1.3rem; }