/* ============================================================
   USCIS · SIN FRONTERAS
   Design tokens
   ============================================================ */
:root{
  --navy-deep:   #0B1A33;
  --navy:        #142A4E;
  --navy-soft:   #1F3A66;
  --paper:       #F6F1E4;
  --paper-dim:   #EDE5D0;
  --gold:        #C79A34;
  --gold-bright: #E4B84A;
  --red:         #92242C;
  --ink:         #201D18;
  --ink-soft:    #4A463D;
  --line:        #CBBF9E;
  --line-dark:   rgba(246,241,228,0.18);

  --font-display: "Playfair Display", Georgia, serif;
  --font-body:    "Source Sans 3", "Segoe UI", sans-serif;
  --font-mono:    "IBM Plex Mono", "Courier New", monospace;

  --radius: 3px;
  --max-width: 1180px;
}

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

body{
  margin:0;
  background: var(--paper);
  color: var(--ink);
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

img{ max-width:100%; display:block; }
a{ color: inherit; text-decoration:none; }
h1,h2,h3{ font-family: var(--font-display); margin:0; font-weight:600; color: var(--navy-deep); }

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

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

/* subtle paper grain, used across the whole page */
.grain-overlay{
  position: fixed;
  inset:0;
  pointer-events:none;
  z-index: 500;
  opacity: 0.035;
  mix-blend-mode: multiply;
  background-image:
    radial-gradient(circle at 20% 30%, #000 0.5px, transparent 0.5px),
    radial-gradient(circle at 60% 70%, #000 0.5px, transparent 0.5px);
  background-size: 3px 3px, 4px 4px;
}

/* ============================================================
   Header
   ============================================================ */
.site-header{
  position: sticky;
  top:0;
  z-index: 100;
  background: var(--navy-deep);
  border-bottom: 1px solid rgba(228,184,74,0.25);
}
.header-inner{
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 12px 28px;
  display:flex;
  align-items:center;
  justify-content: space-between;
  gap: 20px;
}
.brand{
  display:flex;
  align-items:center;
  gap: 12px;
  min-width:0;
}
.brand-mark{
  width: 46px;
  height:46px;
  border-radius: 50%;
  object-fit: cover;
  flex-shrink:0;
  box-shadow: 0 0 0 2px rgba(228,184,74,0.55);
}
.brand-text{
  display:flex;
  flex-direction:column;
  line-height:1.15;
  color: var(--paper);
}
.brand-text strong{
  font-family: var(--font-display);
  font-size: 1.05rem;
  letter-spacing: 0.04em;
  color: var(--paper);
}
.brand-text em{
  font-style: normal;
  font-size: 0.68rem;
  letter-spacing: 0.09em;
  text-transform: uppercase;
  color: var(--gold-bright);
}
.header-nav{
  display:flex;
  gap: 26px;
}
.header-nav a{
  color: rgba(246,241,228,0.75);
  font-size: 0.88rem;
  letter-spacing: 0.02em;
  transition: color 0.2s ease;
}
.header-nav a:hover{ color: var(--gold-bright); }

.header-phone{
  display:flex;
  align-items:center;
  gap:8px;
  font-family: var(--font-mono);
  font-size: 0.86rem;
  color: var(--paper);
  border: 1px solid rgba(228,184,74,0.4);
  padding: 8px 14px;
  border-radius: 999px;
  white-space: nowrap;
  transition: border-color 0.2s ease, background 0.2s ease;
}
.header-phone:hover{
  border-color: var(--gold-bright);
  background: rgba(228,184,74,0.08);
}
.header-phone .dot{
  width:7px; height:7px;
  border-radius:50%;
  background: var(--gold-bright);
  box-shadow: 0 0 0 3px rgba(228,184,74,0.25);
}

@media (max-width: 760px){
  .header-nav{ display:none; }
  .brand-text em{ display:none; }
}

/* ============================================================
   Hero
   ============================================================ */
.hero{
  position: relative;
  background: var(--navy-deep);
  background-image:
    radial-gradient(ellipse 900px 500px at 85% -10%, rgba(31,58,102,0.9), transparent 60%),
    radial-gradient(ellipse 700px 500px at 0% 110%, rgba(146,36,44,0.28), transparent 60%);
  overflow: hidden;
  padding: 76px 28px 0;
}
.hero-inner{
  max-width: var(--max-width);
  margin: 0 auto;
  display:grid;
  grid-template-columns: 1.05fr 0.95fr;
  gap: 48px;
  align-items:center;
  padding-bottom: 70px;
}

.eyebrow{
  font-family: var(--font-mono);
  font-size: 0.76rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--gold-bright);
  margin: 0 0 18px;
  padding-left: 14px;
  border-left: 2px solid var(--gold-bright);
}
.eyebrow-dark{ color: var(--red); border-color: var(--red); }
.eyebrow-gold{ color: var(--gold-bright); border-color: var(--gold-bright); }

.hero-copy h1{
  color: var(--paper);
  font-size: clamp(2.1rem, 3.6vw, 3.1rem);
  line-height: 1.12;
  margin-bottom: 22px;
}
.hero-emoji{ font-size: 0.75em; vertical-align: 2px; }
.nowrap{ white-space: nowrap; }

.hero-lede{
  color: rgba(246,241,228,0.82);
  font-size: 1.02rem;
  max-width: 46ch;
  margin: 0 0 32px;
}

.hero-actions{ display:flex; gap:16px; flex-wrap:wrap; }

.btn{
  display:inline-block;
  padding: 14px 26px;
  font-family: var(--font-body);
  font-weight:600;
  font-size: 0.92rem;
  letter-spacing: 0.02em;
  border-radius: var(--radius);
  transition: transform 0.18s ease, box-shadow 0.18s ease, background 0.18s ease, color 0.18s ease;
}
.btn-primary{
  background: var(--gold-bright);
  color: var(--navy-deep);
  box-shadow: 0 8px 20px rgba(228,184,74,0.25);
}
.btn-primary:hover{ transform: translateY(-2px); box-shadow: 0 12px 26px rgba(228,184,74,0.35); }
.btn-ghost{
  border: 1px solid rgba(246,241,228,0.35);
  color: var(--paper);
}
.btn-ghost:hover{ border-color: var(--gold-bright); color: var(--gold-bright); }

/* hero art: fanned documents + rotating seal */
.hero-art{
  position: relative;
  display:flex;
  align-items:center;
  justify-content:center;
  min-height: 380px;
}
.doc-stack{
  position: relative;
  width: 100%;
  max-width: 420px;
}
.doc{
  border-radius: 10px;
  box-shadow: 0 30px 60px rgba(0,0,0,0.45);
  border: 1px solid rgba(228,184,74,0.25);
}
.doc-back{
  position:absolute;
  top: -6%;
  right: -8%;
  width: 62%;
  transform: rotate(9deg);
  opacity: 0.9;
}
.doc-front{
  position: relative;
  width: 100%;
  transform: rotate(-4deg);
}
.seal-stamp{
  position:absolute;
  left: -14%;
  bottom: -10%;
  width: 130px;
  height: 130px;
  animation: seal-rotate 34s linear infinite;
  filter: drop-shadow(0 8px 18px rgba(0,0,0,0.4));
}
@keyframes seal-rotate{ to{ transform: rotate(360deg); } }
.seal-svg{ width:100%; height:100%; }
.seal-ring{ fill: rgba(11,26,51,0.85); stroke: var(--gold-bright); stroke-width: 1.4; }
.seal-ring-inner{ fill:none; stroke: var(--gold-bright); stroke-width: 0.8; opacity: 0.7; }
.seal-text{ font-family: var(--font-mono); font-size: 6.6px; letter-spacing: 1.5px; fill: var(--gold-bright); }
.seal-center{ font-family: var(--font-display); font-size: 17px; fill: var(--paper); font-weight:700; }

@media (max-width: 900px){
  .hero-inner{ grid-template-columns: 1fr; padding-bottom: 40px; }
  .hero-art{ order:-1; min-height: 260px; }
  .doc-stack{ max-width: 300px; }
}

/* perforated baseline like a tear-off document edge */
.hero-baseline{
  display:flex;
  justify-content: space-between;
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 28px;
}
.hero-baseline span{
  flex:1;
  height: 14px;
  border-radius: 50%;
  background: var(--paper);
  transform: translateY(50%);
  margin: 0 3px;
}

/* ============================================================
   Notice / biometrics section
   ============================================================ */
.notice-section{
  background: var(--paper);
  padding: 90px 28px 100px;
}
.notice-inner{
  max-width: var(--max-width);
  margin: 0 auto;
  display:grid;
  grid-template-columns: 0.85fr 1.15fr;
  gap: 52px;
  align-items:center;
}
.notice-image{
  border-radius: 6px;
  box-shadow: 0 24px 50px rgba(20,42,78,0.18);
  border: 1px solid var(--line);
}
.notice-card{
  background: #FFFDF7;
  border: 1px solid var(--line);
  border-left: 4px solid var(--red);
  padding: 34px 36px;
  border-radius: 2px;
  position: relative;
}
.notice-card::before{
  content: "";
  position:absolute;
  top:0; left:0; right:0; bottom:0;
  background-image: repeating-linear-gradient(135deg, rgba(20,42,78,0.02) 0 2px, transparent 2px 10px);
  pointer-events:none;
}
.notice-card-head{ margin-bottom: 16px; }
.notice-tag{
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--red);
  background: rgba(146,36,44,0.08);
  padding: 6px 12px;
  border-radius: 999px;
  display:inline-block;
}
.notice-text{
  color: var(--ink-soft);
  font-size: 0.98rem;
  margin: 0 0 16px;
  position: relative;
}
.notice-footnote{
  font-family: var(--font-mono);
  font-size: 0.82rem;
  color: var(--ink);
  border-top: 1px dashed var(--line);
  padding-top: 16px;
  margin-bottom:0;
}

@media (max-width: 860px){
  .notice-inner{ grid-template-columns: 1fr; }
}

/* ============================================================
   Benefits section
   ============================================================ */
.benefits-section{
  background: var(--navy);
  background-image: linear-gradient(180deg, var(--navy) 0%, var(--navy-soft) 100%);
  padding: 100px 28px 110px;
}
.benefits-intro{
  max-width: 780px;
  margin: 0 auto 56px;
  text-align: center;
}
.benefits-intro h2{
  color: var(--paper);
  font-size: clamp(1.5rem, 2.6vw, 2.1rem);
  font-weight: 500;
  line-height: 1.4;
  margin-bottom: 22px;
}
.benefits-intro .eyebrow{ display:inline-block; margin-left:auto; margin-right:auto; }
.benefits-subhead{
  font-family: var(--font-mono);
  color: var(--gold-bright);
  font-size: 0.9rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

.benefits-grid{
  max-width: var(--max-width);
  margin: 0 auto;
  display:grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 22px;
}
.benefit-card{
  background: rgba(246,241,228,0.04);
  border: 1px solid rgba(228,184,74,0.22);
  border-radius: 4px;
  padding: 28px 26px;
  transition: transform 0.22s ease, background 0.22s ease, border-color 0.22s ease;
}
.benefit-card:hover{
  transform: translateY(-4px);
  background: rgba(246,241,228,0.07);
  border-color: var(--gold-bright);
}
.benefit-mark{
  display:block;
  font-family: var(--font-mono);
  color: var(--gold-bright);
  font-size: 0.82rem;
  letter-spacing: 0.08em;
  margin-bottom: 14px;
}
.benefit-card h3{
  color: var(--paper);
  font-size: 1.12rem;
  margin-bottom: 10px;
}
.benefit-card p{
  color: rgba(246,241,228,0.72);
  font-size: 0.92rem;
  margin:0;
}

@media (max-width: 900px){
  .benefits-grid{ grid-template-columns: 1fr 1fr; }
}
@media (max-width: 600px){
  .benefits-grid{ grid-template-columns: 1fr; }
}

/* ============================================================
   CTA final
   ============================================================ */
.cta-section{
  position: relative;
  background: var(--navy-deep);
  padding: 110px 28px;
  overflow: hidden;
  text-align:center;
}
.cta-watermark{
  position:absolute;
  top:50%; left:50%;
  width: 640px;
  height: 640px;
  transform: translate(-50%,-50%);
  opacity: 0.06;
  pointer-events:none;
}
.cta-watermark img{ width:100%; height:100%; object-fit:contain; }

.cta-inner{
  position:relative;
  max-width: 720px;
  margin: 0 auto;
}
.cta-inner h2{
  color: var(--paper);
  font-size: clamp(1.6rem, 3vw, 2.3rem);
  line-height: 1.35;
  margin: 18px 0 16px;
}
.cta-sub{
  color: rgba(246,241,228,0.75);
  font-size: 1.02rem;
  margin: 0 0 40px;
}

.cta-phone{
  display:inline-flex;
  flex-direction: column;
  align-items:center;
  gap: 6px;
  padding: 22px 44px;
  border: 1px solid var(--gold-bright);
  border-radius: var(--radius);
  transition: background 0.2s ease, transform 0.2s ease;
}
.cta-phone:hover{ background: rgba(228,184,74,0.08); transform: translateY(-2px); }
.cta-phone-label{
  font-family: var(--font-mono);
  font-size: 0.74rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--gold-bright);
}
.cta-phone-number{
  font-family: var(--font-display);
  font-size: clamp(1.5rem, 3vw, 2.1rem);
  color: var(--paper);
  font-weight:600;
  letter-spacing: 0.01em;
}
.cta-phone.pulse .cta-phone-number{ animation: pulse-once 0.5s ease; }
@keyframes pulse-once{
  0%{ transform: scale(1); }
  40%{ transform: scale(1.06); }
  100%{ transform: scale(1); }
}

/* ============================================================
   Footer
   ============================================================ */
.site-footer{
  background: var(--navy-deep);
  border-top: 1px solid rgba(228,184,74,0.2);
  padding: 22px 28px;
  display:flex;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 8px;
  max-width: var(--max-width);
  margin: 0 auto;
  font-family: var(--font-mono);
  font-size: 0.76rem;
  color: rgba(246,241,228,0.5);
  letter-spacing: 0.04em;
}

/* ============================================================
   Floating contact buttons (WhatsApp / Facebook)
   ============================================================ */
.floating-buttons{
  position: fixed;
  right: 22px;
  bottom: 22px;
  display:flex;
  flex-direction: column;
  gap: 12px;
  z-index: 300;
}
.fab{
  width: 54px;
  height: 54px;
  border-radius: 50%;
  display:flex;
  align-items:center;
  justify-content:center;
  box-shadow: 0 10px 24px rgba(0,0,0,0.35);
  transition: transform 0.2s ease, box-shadow 0.2s ease;
}
.fab:hover{
  transform: translateY(-3px) scale(1.06);
  box-shadow: 0 14px 30px rgba(0,0,0,0.45);
}
.fab svg{
  width: 26px;
  height: 26px;
  fill: #fff;
}
.fab-whatsapp{ background: #25D366; }
.fab-facebook{ background: #1877F2; }

@media (max-width: 600px){
  .floating-buttons{ right: 14px; bottom: 14px; gap: 10px; }
  .fab{ width: 48px; height: 48px; }
  .fab svg{ width: 22px; height: 22px; }
}

/* ============================================================
   Scroll reveal utility
   ============================================================ */
.reveal{
  opacity: 0;
  transform: translateY(18px);
  transition: opacity 0.7s ease, transform 0.7s ease;
}
.reveal.is-visible{
  opacity: 1;
  transform: translateY(0);
}