/* ==========================================================================
   MyTaxCore — Design Tokens
   Deep navy + professional blue + white/light gray + subtle WhatsApp green.
   Display: Space Grotesk · Body: Inter · Utility/Mono: IBM Plex Mono
   ========================================================================== */

:root {
  /* Color */
  --navy-900: #0a1c34;
  --navy-800: #0f2846;
  --navy-700: #163a63;
  --blue-600: #1f5fa8;
  --blue-500: #2c78c9;
  --blue-100: #e6f0fb;
  --white: #ffffff;
  --gray-50: #f5f7fa;
  --gray-100: #eef1f5;
  --gray-300: #d6dce3;
  --gray-500: #6b7684;
  --ink-900: #101a28;
  --ink-700: #33404f;
  --green-600: #1fa855;
  --green-700: #17893f;
  --green-100: #e6f7ec;

  /* Type */
  --font-display: "Space Grotesk", "Segoe UI", sans-serif;
  --font-body: "Inter", "Segoe UI", sans-serif;
  --font-mono: "IBM Plex Mono", ui-monospace, monospace;

  /* Layout */
  --container: 1180px;
  --radius-sm: 8px;
  --radius-md: 14px;
  --radius-lg: 22px;
  --shadow-sm: 0 1px 2px rgba(10, 28, 52, 0.06), 0 1px 1px rgba(10, 28, 52, 0.04);
  --shadow-md: 0 8px 24px rgba(10, 28, 52, 0.08);
  --shadow-lg: 0 20px 48px rgba(10, 28, 52, 0.14);
  --header-h: 76px;
}

/* ---- Reset ---- */
*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; }
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { animation-duration: 0.01ms !important; animation-iteration-count: 1 !important; transition-duration: 0.01ms !important; scroll-behavior: auto !important; }
}
body {
  margin: 0;
  font-family: var(--font-body);
  color: var(--ink-700);
  background: var(--white);
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}
img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
button { font: inherit; cursor: pointer; }
ul { margin: 0; padding: 0; list-style: none; }
h1, h2, h3, h4 { font-family: var(--font-display); color: var(--navy-900); margin: 0; line-height: 1.15; }
p { margin: 0; }
:focus-visible { outline: 2px solid var(--blue-500); outline-offset: 3px; }

.container { max-width: var(--container); margin: 0 auto; padding: 0 24px; }
.wrap { padding-top: var(--header-h); }

/* ---- Eyebrow / ledger label ---- */
.eyebrow {
  font-family: var(--font-mono);
  font-size: 12.5px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--blue-600);
  display: inline-flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 14px;
}
.eyebrow::before {
  content: "";
  width: 22px;
  height: 1px;
  background: var(--blue-600);
}

.section { padding: 88px 0; }
.section--tight { padding: 64px 0; }
.section--alt { background: var(--gray-50); }
.section--navy { background: var(--navy-900); color: rgba(255,255,255,0.82); }
.section--navy h2, .section--navy h3 { color: var(--white); }

.section-head { max-width: 640px; margin-bottom: 48px; }
.section-head h2 { font-size: clamp(28px, 3.4vw, 38px); }
.section-head p { margin-top: 14px; font-size: 16.5px; color: var(--gray-500); line-height: 1.6; }
.section--navy .section-head p { color: rgba(255,255,255,0.68); }

/* ledger rule divider — signature motif */
.ledger-rule {
  height: 1px;
  background-image: repeating-linear-gradient(90deg, var(--gray-300) 0 6px, transparent 6px 12px);
  margin: 0 0 48px;
}
.section--navy .ledger-rule {
  background-image: repeating-linear-gradient(90deg, rgba(255,255,255,0.22) 0 6px, transparent 6px 12px);
}

/* ---- Buttons ---- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 9px;
  padding: 14px 26px;
  border-radius: var(--radius-sm);
  font-weight: 600;
  font-size: 15px;
  border: 1px solid transparent;
  transition: transform 0.15s ease, box-shadow 0.15s ease, background 0.15s ease, color 0.15s ease;
  white-space: nowrap;
}
.btn svg { width: 18px; height: 18px; flex-shrink: 0; }
.btn:active { transform: translateY(1px); }
.btn-primary { background: var(--blue-600); color: var(--white); box-shadow: var(--shadow-sm); }
.btn-primary:hover { background: var(--blue-500); box-shadow: var(--shadow-md); }
.btn-whatsapp { background: var(--green-600); color: var(--white); box-shadow: var(--shadow-sm); }
.btn-whatsapp:hover { background: var(--green-700); box-shadow: var(--shadow-md); }
.btn-outline { background: transparent; color: var(--navy-900); border-color: var(--gray-300); }
.btn-outline:hover { border-color: var(--blue-600); color: var(--blue-600); }
.btn-outline-light { background: transparent; color: var(--white); border-color: rgba(255,255,255,0.35); }
.btn-outline-light:hover { border-color: var(--white); background: rgba(255,255,255,0.08); }
.btn-block { width: 100%; }
.btn-lg { padding: 16px 30px; font-size: 16px; }

/* ==========================================================================
   Header
   ========================================================================== */
.site-header {
  position: fixed;
  top: 0; left: 0; right: 0;
  height: var(--header-h);
  z-index: 1000;
  background: rgba(255,255,255,0.92);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--gray-100);
}
.site-header .container { height: 100%; display: flex; align-items: center; justify-content: space-between; }
.logo { display: flex; align-items: center; gap: 10px; font-family: var(--font-display); font-weight: 700; font-size: 21px; color: var(--navy-900); }
.logo-mark {
  width: 34px; height: 34px; border-radius: 9px;
  background: linear-gradient(155deg, var(--blue-600), var(--navy-800));
  color: var(--white);
  display: flex; align-items: center; justify-content: center;
  font-family: var(--font-mono); font-size: 14px; font-weight: 700;
}
.logo-tag { display: none; }

.nav-desktop { display: flex; align-items: center; gap: 36px; }
.nav-desktop a { font-size: 15px; font-weight: 500; color: var(--ink-700); position: relative; padding: 6px 0; }
.nav-desktop a:hover { color: var(--blue-600); }
.nav-desktop a.is-active { color: var(--navy-900); font-weight: 600; }
.nav-desktop a.is-active::after {
  content: ""; position: absolute; left: 0; right: 0; bottom: -2px; height: 2px; background: var(--blue-600); border-radius: 2px;
}

.header-actions { display: flex; align-items: center; gap: 12px; }
.header-actions .btn { padding: 11px 18px; font-size: 14px; }
.hamburger {
  display: none;
  width: 42px; height: 42px;
  border: 1px solid var(--gray-300);
  border-radius: var(--radius-sm);
  background: var(--white);
  align-items: center; justify-content: center;
  flex-direction: column; gap: 4px;
}
.hamburger span { width: 18px; height: 2px; background: var(--navy-900); border-radius: 2px; transition: transform 0.2s ease, opacity 0.2s ease; }
.hamburger.is-open span:nth-child(1) { transform: translateY(6px) rotate(45deg); }
.hamburger.is-open span:nth-child(2) { opacity: 0; }
.hamburger.is-open span:nth-child(3) { transform: translateY(-6px) rotate(-45deg); }

.nav-mobile {
  position: fixed;
  top: var(--header-h); left: 0; right: 0;
  background: var(--white);
  border-bottom: 1px solid var(--gray-100);
  box-shadow: var(--shadow-md);
  padding: 10px 24px 24px;
  display: none;
  flex-direction: column;
  z-index: 999;
  max-height: calc(100vh - var(--header-h));
  overflow-y: auto;
}
.nav-mobile.is-open { display: flex; }
.nav-mobile a {
  padding: 14px 4px;
  font-size: 16px;
  font-weight: 500;
  border-bottom: 1px solid var(--gray-100);
  color: var(--ink-700);
}
.nav-mobile a.is-active { color: var(--blue-600); font-weight: 600; }
.nav-mobile .btn { margin-top: 18px; }
.logo-img {
  width: 34px;
  height: 34px;
  border-radius: 9px;
  object-fit: contain;
  flex-shrink: 0;
}

/* ==========================================================================
   Hero
   ========================================================================== */
.hero {
  position: relative;
  background: linear-gradient(165deg, var(--navy-900) 0%, var(--navy-800) 55%, var(--navy-700) 100%);
  color: var(--white);
  overflow: hidden;
  padding: 84px 0 96px;
}
.hero::before {
  content: "";
  position: absolute;
  inset: 0;
  background-image:
    repeating-linear-gradient(0deg, rgba(255,255,255,0.035) 0 1px, transparent 1px 64px),
    repeating-linear-gradient(90deg, rgba(255,255,255,0.035) 0 1px, transparent 1px 64px);
  mask-image: radial-gradient(ellipse 90% 70% at 70% 30%, black 10%, transparent 75%);
  pointer-events: none;
}
.hero-grid { position: relative; display: grid; grid-template-columns: 1.15fr 0.85fr; gap: 56px; align-items: center; }
.hero-eyebrow {
  font-family: var(--font-mono); font-size: 12.5px; letter-spacing: 0.12em; text-transform: uppercase;
  color: var(--green-100); background: rgba(31,168,85,0.16); border: 1px solid rgba(31,168,85,0.35);
  display: inline-flex; align-items: center; gap: 8px; padding: 7px 14px; border-radius: 999px; margin-bottom: 22px;
}
.hero-eyebrow .dot { width: 6px; height: 6px; border-radius: 50%; background: var(--green-600); }
.hero h1 { font-size: clamp(34px, 4.6vw, 54px); color: var(--white); letter-spacing: -0.01em; }
.hero p.lead { margin-top: 20px; font-size: 18px; line-height: 1.65; color: rgba(255,255,255,0.72); max-width: 540px; }
.hero-ctas { display: flex; gap: 14px; margin-top: 34px; flex-wrap: wrap; }
.hero-meta { display: flex; gap: 28px; margin-top: 44px; flex-wrap: wrap; }
.hero-meta div { font-family: var(--font-mono); font-size: 12.5px; color: rgba(255,255,255,0.55); letter-spacing: 0.04em; }
.hero-meta strong { display: block; font-family: var(--font-display); font-size: 15px; color: var(--white); font-weight: 600; margin-bottom: 4px; letter-spacing: 0; }

.hero-panel {
  position: relative;
  background: rgba(255,255,255,0.05);
  border: 1px solid rgba(255,255,255,0.14);
  border-radius: var(--radius-lg);
  padding: 30px;
  backdrop-filter: blur(6px);
}
.hero-panel-head { display: flex; justify-content: space-between; align-items: center; margin-bottom: 20px; }
.hero-panel-head span { font-family: var(--font-mono); font-size: 11.5px; letter-spacing: 0.1em; text-transform: uppercase; color: rgba(255,255,255,0.5); }
.hero-checklist { display: flex; flex-direction: column; gap: 14px; }
.hero-checklist li { display: flex; gap: 12px; align-items: flex-start; font-size: 14.5px; color: rgba(255,255,255,0.82); padding-bottom: 14px; border-bottom: 1px dashed rgba(255,255,255,0.14); }
.hero-checklist li:last-child { border-bottom: none; padding-bottom: 0; }
.hero-checklist .check {
  width: 20px; height: 20px; border-radius: 6px; background: rgba(31,168,85,0.18); border: 1px solid rgba(31,168,85,0.4);
  display: flex; align-items: center; justify-content: center; flex-shrink: 0; margin-top: 1px;
}
.hero-checklist .check svg { width: 12px; height: 12px; }

/* ==========================================================================
   Services preview / cards
   ========================================================================== */
.services-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 20px; }
.service-card {
  background: var(--white);
  border: 1px solid var(--gray-100);
  border-radius: var(--radius-md);
  padding: 28px 24px;
  box-shadow: var(--shadow-sm);
  transition: transform 0.18s ease, box-shadow 0.18s ease, border-color 0.18s ease;
  display: flex; flex-direction: column; height: 100%;
}
.service-card:hover { transform: translateY(-4px); box-shadow: var(--shadow-md); border-color: var(--blue-100); }
.service-icon {
  width: 52px; height: 52px; border-radius: 13px;
  background: var(--blue-100); color: var(--blue-600);
  display: flex; align-items: center; justify-content: center; margin-bottom: 18px;
}
.service-icon svg { width: 26px; height: 26px; }
.service-icon img {
  width: 28px;
  height: 28px;
  object-fit: contain;
}
.service-card h3 { font-size: 18px; margin-bottom: 8px; }
.service-card p { font-size: 14.5px; color: var(--gray-500); line-height: 1.55; flex-grow: 1; }
.service-card .service-link { margin-top: 18px; font-size: 14px; font-weight: 600; color: var(--blue-600); display: inline-flex; align-items: center; gap: 6px; }
.service-card .service-link svg { width: 15px; height: 15px; transition: transform 0.15s ease; }
.service-card:hover .service-link svg { transform: translateX(3px); }
.service-card .service-index { font-family: var(--font-mono); font-size: 12px; color: var(--gray-300); margin-bottom: 10px; letter-spacing: 0.05em; }

.view-all-wrap { text-align: center; margin-top: 44px; }

/* Services page — larger placeholder cards */
.service-card--full { padding: 32px 26px; }
.service-card--full .service-icon { width: 60px; height: 60px; border-radius: 15px; }
.service-card--full .service-icon svg { width: 30px; height: 30px; }
.service-card--full h3 { font-size: 19.5px; }
.placeholder-tag {
  font-family: var(--font-mono); font-size: 11px; letter-spacing: 0.06em; text-transform: uppercase;
  color: var(--gray-500); background: var(--gray-100); border-radius: 999px; padding: 4px 10px;
  display: inline-block; margin-top: 16px;
}

/* ==========================================================================
   Why choose us
   ========================================================================== */
.feature-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 22px; }
.feature-card {
  background: var(--white); border-radius: var(--radius-md); padding: 30px 26px;
  border: 1px solid var(--gray-100);
}
.feature-card .num { font-family: var(--font-mono); font-size: 13px; color: var(--blue-600); margin-bottom: 14px; letter-spacing: 0.05em; }
.feature-card h3 { font-size: 17.5px; margin-bottom: 8px; }
.feature-card p { font-size: 14.5px; color: var(--gray-500); line-height: 1.55; }

/* ==========================================================================
   How it works
   ========================================================================== */
.steps { display: grid; grid-template-columns: repeat(3, 1fr); gap: 0; position: relative; }
.step { padding: 0 26px; position: relative; }
.step:not(:last-child)::after {
  content: ""; position: absolute; top: 26px; right: -10px; width: 20px; height: 1px;
  background-image: repeating-linear-gradient(90deg, var(--gray-300) 0 5px, transparent 5px 10px);
}
.step .step-num { font-family: var(--font-mono); font-size: 15px; color: var(--blue-600); font-weight: 700; margin-bottom: 16px; }
.step h3 { font-size: 18px; margin-bottom: 8px; }
.step p { font-size: 14.5px; color: var(--gray-500); line-height: 1.55; }

/* ==========================================================================
   WhatsApp CTA banner
   ========================================================================== */
.cta-banner {
  background: linear-gradient(120deg, var(--navy-900), var(--navy-700));
  border-radius: var(--radius-lg);
  padding: 52px 48px;
  display: flex; align-items: center; justify-content: space-between; gap: 32px; flex-wrap: wrap;
  position: relative; overflow: hidden;
}
.cta-banner::after {
  content: ""; position: absolute; right: -60px; top: -60px; width: 220px; height: 220px; border-radius: 50%;
  background: radial-gradient(circle, rgba(31,168,85,0.22), transparent 70%);
}
.cta-banner h2 { color: var(--white); font-size: clamp(24px, 3vw, 30px); position: relative; }
.cta-banner p { color: rgba(255,255,255,0.68); margin-top: 10px; font-size: 15.5px; position: relative; }
.cta-banner .btn { position: relative; }

/* ==========================================================================
   About page
   ========================================================================== */
.about-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 60px; align-items: start; }
.about-card {
  background: var(--white); border: 1px solid var(--gray-100); border-radius: var(--radius-lg);
  padding: 34px; box-shadow: var(--shadow-sm);
}
.about-card .avatar {
  width: 62px; height: 62px; border-radius: 14px; background: linear-gradient(155deg, var(--blue-600), var(--navy-800));
  color: var(--white); display: flex; align-items: center; justify-content: center; font-family: var(--font-display); font-weight: 700; font-size: 22px;
  margin-bottom: 20px;
}
.about-card h3 { font-size: 19px; margin-bottom: 4px; }
.about-card .role { font-family: var(--font-mono); font-size: 12.5px; color: var(--blue-600); letter-spacing: 0.05em; text-transform: uppercase; margin-bottom: 18px; }
.about-card dl { display: flex; flex-direction: column; gap: 12px; margin: 0; }
.about-card dl div { display: flex; justify-content: space-between; gap: 12px; padding: 12px 0; border-top: 1px dashed var(--gray-300); font-size: 14.5px; }
.about-card dl div:first-child { border-top: none; }
.about-card dt { color: var(--gray-500); }
.about-card dd { margin: 0; font-weight: 600; color: var(--ink-900); text-align: right; word-break: break-word; }
.about-body p { font-size: 16px; line-height: 1.75; color: var(--ink-700); }
.about-body p + p { margin-top: 18px; }
.about-note {
  margin-top: 26px; padding: 18px 20px; border-radius: var(--radius-sm);
  background: var(--gray-50); border-left: 3px solid var(--blue-600); font-size: 14px; color: var(--gray-500); line-height: 1.6;
}

/* ==========================================================================
   FAQ accordion
   ========================================================================== */
.faq-list { max-width: 780px; margin: 0 auto; display: flex; flex-direction: column; gap: 12px; }
.faq-item { border: 1px solid var(--gray-100); border-radius: var(--radius-md); background: var(--white); overflow: hidden; }
.faq-question {
  width: 100%; display: flex; align-items: center; justify-content: space-between; gap: 16px;
  padding: 20px 24px; background: none; border: none; text-align: left;
  font-family: var(--font-display); font-size: 16.5px; font-weight: 600; color: var(--navy-900);
}
.faq-question .idx { font-family: var(--font-mono); font-size: 12.5px; color: var(--blue-600); margin-right: 12px; font-weight: 500; }
.faq-icon { width: 26px; height: 26px; border-radius: 50%; border: 1px solid var(--gray-300); flex-shrink: 0; position: relative; transition: transform 0.2s ease, border-color 0.2s ease, background 0.2s ease; }
.faq-icon::before, .faq-icon::after { content: ""; position: absolute; background: var(--navy-900); transition: transform 0.2s ease, opacity 0.2s ease; }
.faq-icon::before { top: 50%; left: 30%; right: 30%; height: 1.5px; transform: translateY(-50%); }
.faq-icon::after { left: 50%; top: 30%; bottom: 30%; width: 1.5px; transform: translateX(-50%); }
.faq-item.is-open .faq-icon { background: var(--blue-600); border-color: var(--blue-600); }
.faq-item.is-open .faq-icon::before, .faq-item.is-open .faq-icon::after { background: var(--white); }
.faq-item.is-open .faq-icon::after { opacity: 0; }
.faq-answer { max-height: 0; overflow: hidden; transition: max-height 0.28s ease; }
.faq-answer-inner { padding: 0 24px 22px 62px; font-size: 15px; color: var(--gray-500); line-height: 1.65; }

/* ==========================================================================
   Contact page
   ========================================================================== */
.contact-grid { display: grid; grid-template-columns: 0.9fr 1.1fr; gap: 48px; align-items: start; }
.contact-card {
  background: var(--navy-900); color: rgba(255,255,255,0.85); border-radius: var(--radius-lg);
  padding: 36px; position: sticky; top: calc(var(--header-h) + 24px);
}
.contact-card h3 { color: var(--white); font-size: 20px; margin-bottom: 22px; }
.contact-row { display: flex; gap: 14px; align-items: flex-start; padding: 16px 0; border-top: 1px dashed rgba(255,255,255,0.16); }
.contact-row:first-of-type { border-top: none; padding-top: 0; }
.contact-row .icon-badge {
  width: 38px; height: 38px; border-radius: 10px; background: rgba(255,255,255,0.08); border: 1px solid rgba(255,255,255,0.14);
  display: flex; align-items: center; justify-content: center; flex-shrink: 0;
}
.contact-row .icon-badge svg { width: 18px; height: 18px; }
.contact-row .label { font-family: var(--font-mono); font-size: 11.5px; text-transform: uppercase; letter-spacing: 0.07em; color: rgba(255,255,255,0.5); margin-bottom: 4px; }
.contact-row .value { font-size: 15px; font-weight: 500; word-break: break-word; }
.contact-card .btn { margin-top: 24px; }

.form-card { background: var(--white); border: 1px solid var(--gray-100); border-radius: var(--radius-lg); padding: 36px; box-shadow: var(--shadow-sm); }
.form-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 20px; }
.form-field { display: flex; flex-direction: column; gap: 8px; margin-bottom: 20px; }
.form-field.full { grid-column: 1 / -1; }
.form-field label { font-size: 13.5px; font-weight: 600; color: var(--navy-900); }
.form-field .req { color: var(--blue-600); }
.form-field input, .form-field select, .form-field textarea {
  border: 1px solid var(--gray-300); border-radius: var(--radius-sm); padding: 13px 14px; font-family: var(--font-body);
  font-size: 15px; color: var(--ink-900); background: var(--white); transition: border-color 0.15s ease, box-shadow 0.15s ease;
}
.form-field input:focus, .form-field select:focus, .form-field textarea:focus {
  border-color: var(--blue-600); box-shadow: 0 0 0 3px var(--blue-100); outline: none;
}
.form-field textarea { resize: vertical; min-height: 110px; }
.form-field .error-msg { font-size: 12.5px; color: #c23b3b; min-height: 16px; }
.form-field.has-error input, .form-field.has-error select, .form-field.has-error textarea { border-color: #c23b3b; }
.form-success {
  display: none; text-align: center; padding: 40px 20px;
}
.form-success.is-visible { display: block; }
.form-success .check-badge {
  width: 60px; height: 60px; border-radius: 50%; background: var(--green-100); color: var(--green-600);
  display: flex; align-items: center; justify-content: center; margin: 0 auto 18px;
}
.form-success .check-badge svg { width: 28px; height: 28px; }
.form-success h3 { font-size: 20px; margin-bottom: 8px; }
.form-success p { color: var(--gray-500); font-size: 14.5px; max-width: 380px; margin: 0 auto; line-height: 1.6; }
.contact-form.is-hidden { display: none; }

.map-embed { border-radius: var(--radius-md); overflow: hidden; border: 1px solid var(--gray-100); margin-top: 24px; }
.map-embed iframe { width: 100%; height: 280px; border: 0; display: block; }

/* ==========================================================================
   Page hero (inner pages)
   ========================================================================== */
.page-hero {
  background: linear-gradient(165deg, var(--navy-900), var(--navy-800));
  color: var(--white); padding: 64px 0 56px; position: relative; overflow: hidden;
}
.page-hero::before {
  content: ""; position: absolute; inset: 0;
  background-image: repeating-linear-gradient(0deg, rgba(255,255,255,0.03) 0 1px, transparent 1px 64px), repeating-linear-gradient(90deg, rgba(255,255,255,0.03) 0 1px, transparent 1px 64px);
  mask-image: radial-gradient(ellipse 80% 70% at 80% 20%, black 10%, transparent 75%);
}
.page-hero .eyebrow { color: var(--green-100); }
.page-hero .eyebrow::before { background: var(--green-100); }
.page-hero h1 { color: var(--white); font-size: clamp(30px, 4vw, 44px); position: relative; }
.page-hero p { color: rgba(255,255,255,0.68); margin-top: 14px; font-size: 16.5px; max-width: 600px; position: relative; line-height: 1.6; }
.breadcrumb { font-family: var(--font-mono); font-size: 12.5px; color: rgba(255,255,255,0.5); margin-bottom: 16px; position: relative; }
.breadcrumb a { color: rgba(255,255,255,0.75); }
.breadcrumb a:hover { color: var(--white); }

/* ==========================================================================
   Footer
   ========================================================================== */
.site-footer { background: var(--navy-900); color: rgba(255,255,255,0.62); padding: 64px 0 0; }
.footer-grid { display: grid; grid-template-columns: 1.4fr 0.8fr 1fr 1fr; gap: 40px; padding-bottom: 48px; border-bottom: 1px solid rgba(255,255,255,0.1); }
.footer-brand .logo { color: var(--white); margin-bottom: 14px; }
.footer-brand p { font-size: 14.5px; line-height: 1.6; max-width: 260px; }
.footer-col h4 { color: var(--white); font-size: 13px; letter-spacing: 0.06em; text-transform: uppercase; font-family: var(--font-mono); font-weight: 600; margin-bottom: 18px; }
.footer-col ul { display: flex; flex-direction: column; gap: 12px; }
.footer-col a { font-size: 14.5px; }
.footer-col a:hover { color: var(--white); }
.footer-contact li { font-size: 14.5px; display: flex; flex-direction: column; gap: 2px; }
.footer-contact .label { font-size: 12px; color: rgba(255,255,255,0.4); font-family: var(--font-mono); text-transform: uppercase; letter-spacing: 0.05em; }
.footer-bottom { display: flex; justify-content: space-between; align-items: center; padding: 26px 0; font-size: 13px; flex-wrap: wrap; gap: 12px; }
.footer-disclaimer { padding: 22px 0; border-top: 1px solid rgba(255,255,255,0.1); font-size: 12.5px; line-height: 1.6; color: rgba(255,255,255,0.42); }

/* ==========================================================================
   Floating action buttons
   ========================================================================== */
.fab-stack { position: fixed; right: 20px; bottom: 20px; z-index: 900; display: flex; flex-direction: column; gap: 12px; align-items: flex-end; }
.fab {
  width: 56px; height: 56px; border-radius: 50%; display: flex; align-items: center; justify-content: center;
  box-shadow: var(--shadow-lg); color: var(--white); transition: transform 0.15s ease;
}
.fab:hover { transform: scale(1.06); }
.fab svg { width: 26px; height: 26px; }
.fab-whatsapp { background: var(--green-600); }
.fab-call { background: var(--blue-600); }

/* ==========================================================================
   Responsive
   ========================================================================== */
@media (max-width: 980px) {
  .hero-grid { grid-template-columns: 1fr; }
  .hero-panel { max-width: 460px; }
  .services-grid { grid-template-columns: repeat(2, 1fr); }
  .feature-grid { grid-template-columns: repeat(2, 1fr); }
  .about-grid { grid-template-columns: 1fr; gap: 40px; }
  .contact-grid { grid-template-columns: 1fr; }
  .contact-card { position: static; }
  .footer-grid { grid-template-columns: 1fr 1fr; }
}

@media (max-width: 760px) {
  .nav-desktop, .header-actions .btn-primary { display: none; }
  .hamburger { display: flex; }
  .hero { padding: 48px 0 64px; }
  .hero-ctas .btn { flex: 1 1 auto; }
  .services-grid { grid-template-columns: 1fr; }
  .feature-grid { grid-template-columns: 1fr; }
  .steps { grid-template-columns: 1fr; gap: 36px; }
  .step:not(:last-child)::after { display: none; }
  .cta-banner { flex-direction: column; text-align: center; padding: 40px 26px; }
  .form-grid { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr; gap: 32px; }
  .footer-bottom { flex-direction: column; text-align: center; }
  .section { padding: 60px 0; }
  .fab { width: 52px; height: 52px; }
  .fab svg { width: 24px; height: 24px; }
}

@media (max-width: 420px) {
  .container { padding: 0 18px; }
  .hero-ctas { flex-direction: column; }
  .hero-ctas .btn { width: 100%; }
}
/* ---- Banner slider (container-sized, rounded card) ---- */
.banner-slider {
  position: relative;
  width: 100%;
  height: 340px;
  overflow: hidden;
  border-radius: var(--radius-lg);
  border: 1px solid var(--gray-100);
  box-shadow: var(--shadow-md);
}
.banner-slider-track { position: relative; width: 100%; height: 100%; }
.banner-slide {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0;
  transition: opacity 0.7s ease;
}
.banner-slide.is-active { opacity: 1; }
.banner-dots {
  position: absolute;
  bottom: 18px;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  gap: 8px;
  background: rgba(10, 28, 52, 0.35);
  padding: 8px 12px;
  border-radius: 999px;
  backdrop-filter: blur(4px);
}
.banner-dots span {
  width: 7px; height: 7px; border-radius: 50%;
  background: rgba(255,255,255,0.55);
  transition: background 0.2s ease, transform 0.2s ease, width 0.2s ease;
}
.banner-dots span.is-active { background: var(--white); transform: scale(1.1); width: 18px; border-radius: 4px; }

@media (max-width: 760px) {
  .banner-slider { height: 200px; border-radius: var(--radius-md); }
}