/* ===== Self-hosted font ===== */
@font-face{
  font-family: 'DM Sans';
  font-style: normal;
  font-weight: 100 1000;
  font-display: swap;
  src: url('../assets/fonts/dm-sans-variable.woff2') format('woff2');
}

/* ===== Design tokens ===== */
:root{
  --bg: #ffffff;
  --bg-alt: #f7f8fa;
  --surface: #ffffff;
  --text-dark: #142033;
  --text-gray: #5b6472;
  --text-light: #97a0ad;
  --border: #e7e9ec;
  --accent: #ec671b;
  --accent-dark: #d1590f;
  --accent-tint: #fdf1e9;
  --accent-text: #b8490c;
  --on-accent: #142033;
  --navy: #142033;
  --navy-soft: #24334f;
  --navy-tint: #eaedf2;
  --on-navy: #f4f6f9;
  --on-navy-dim: #aab3c4;
  --radius-pill: 999px;
  --radius-card: 16px;
  --container: 1180px;
  --font: 'DM Sans', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
}

/* Auto (system) dark mode */
@media (prefers-color-scheme: dark){
  :root:not([data-theme="light"]):not([data-theme="dark"]){
    --bg: #0c1322;
    --bg-alt: #111a2c;
    --surface: #131d31;
    --text-dark: #f3f5f8;
    --text-gray: #a9b2c2;
    --text-light: #6d778c;
    --border: #223351;
    --accent: #f3803e;
    --accent-dark: #ff9a5c;
    --accent-tint: #2c2013;
    --accent-text: #f3803e;
    --navy-tint: #1a2740;
    --on-navy: #f3f5f8;
    --on-navy-dim: #94a0b5;
  }
}

/* Explicit dark mode */
:root[data-theme="dark"]{
  --bg: #0c1322;
  --bg-alt: #111a2c;
  --surface: #131d31;
  --text-dark: #f3f5f8;
  --text-gray: #a9b2c2;
  --text-light: #6d778c;
  --border: #223351;
  --accent: #f3803e;
  --accent-dark: #ff9a5c;
  --accent-tint: #2c2013;
  --accent-text: #f3803e;
  --navy-tint: #1a2740;
  --on-navy: #f3f5f8;
  --on-navy-dim: #94a0b5;
}

*, *::before, *::after{ box-sizing: border-box; }
html{ scroll-behavior: smooth; }
body{
  margin:0;
  font-family: var(--font);
  color: var(--text-gray);
  background: var(--bg);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  transition: background-color .25s ease, color .25s ease;
}
img{ max-width:100%; display:block; }
a{ text-decoration:none; color:inherit; }
ul{ list-style:none; margin:0; padding:0; }
h1,h2,h3,h4{ color: var(--text-dark); margin:0; font-weight:600; line-height:1.15; }

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

.section{ padding: 96px 0; }
.alt-bg{ background: var(--bg-alt); }

.eyebrow{
  display:inline-block;
  font-size: 13px;
  font-weight: 600;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--accent-text);
  margin-bottom: 16px;
}

.section-head h2{ font-size: clamp(28px, 3.4vw, 42px); max-width: 640px; }
.section-head.center{ text-align:center; margin: 0 auto 56px; }
.section-head.center h2{ margin: 0 auto; }
.lede{ margin-top:16px; max-width: 480px; font-size:16px; }

/* ===== Buttons ===== */
.btn{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  gap:8px;
  padding: 15px 30px;
  border-radius: var(--radius-pill);
  font-size: 14px;
  font-weight: 600;
  letter-spacing: 0.02em;
  text-transform: uppercase;
  transition: all .2s ease;
  white-space: nowrap;
}
.btn-primary{ background: var(--accent); color: var(--on-accent); }
.btn-primary:hover{ background: var(--accent-dark); transform: translateY(-2px); }
.btn-outline{ border: 1px solid var(--border); color: var(--text-dark); }
.btn-outline:hover{ border-color: var(--accent); color: var(--accent); }
.btn-small{ padding: 10px 22px; font-size:12px; }
.btn-large{ padding: 18px 40px; font-size:15px; }

/* ===== Header ===== */
.site-header{
  position: sticky; top:0; z-index: 100;
  background: color-mix(in srgb, var(--bg) 90%, transparent);
  backdrop-filter: saturate(180%) blur(10px);
  border-bottom: 1px solid var(--border);
}
.header-inner{
  display:flex; align-items:center; justify-content:flex-end;
  height: 80px; gap: 20px;
  position: relative;
}
.header-inner .logo{ margin-right:auto; }
.logo{
  font-size: 20px; font-weight: 700; color: var(--text-dark); letter-spacing: -0.01em;
}
.logo .dot{ color: var(--accent-text); }
.main-nav{ display:flex; align-items:center; gap: 32px; }
.main-nav a{
  font-size: 14px; color: var(--text-gray); font-weight:500;
  transition: color .2s ease;
}
.main-nav a:hover{ color: var(--text-dark); }
.main-nav a.btn-primary,
.main-nav a.btn-primary:hover{ color: var(--on-accent); }

/* ===== Toggles (language / theme) ===== */
.header-controls{ display:flex; align-items:center; gap: 10px; }
.mobile-controls{ display:none; }
.mobile-cta{ display:none; }
.toggle-group{
  display:flex; align-items:center; gap:2px;
  border:1px solid var(--border); border-radius: var(--radius-pill);
  padding: 3px;
}
.toggle-btn{
  border:none; background:none; cursor:pointer;
  font-family: var(--font);
  font-size: 12px; font-weight:700; letter-spacing:0.03em;
  color: var(--text-gray);
  padding: 6px 11px; border-radius: var(--radius-pill);
  transition: background-color .2s ease, color .2s ease;
}
.toggle-btn:hover{ color: var(--text-dark); }
.toggle-btn.active{ background: var(--navy); color: var(--on-navy); }

.icon-toggle{ padding: 3px; }
.icon-btn{
  display:flex; align-items:center; justify-content:center;
  width: 32px; height: 32px; padding:0;
}
.icon-btn svg{ width:16px; height:16px; }

.nav-toggle{
  display:none; flex-direction:column; justify-content:center; gap:5px;
  width: 40px; height:40px; background:none; border:none; cursor:pointer;
  position: relative; z-index: 160;
}
.nav-toggle span{ display:block; width: 22px; height:2px; background: var(--text-dark); transition: transform .25s ease, opacity .2s ease; }
.site-header.nav-open .nav-toggle span:nth-child(1){ transform: translateY(7px) rotate(45deg); }
.site-header.nav-open .nav-toggle span:nth-child(2){ opacity: 0; }
.site-header.nav-open .nav-toggle span:nth-child(3){ transform: translateY(-7px) rotate(-45deg); }

/* ===== Hero ===== */
.hero{ position: relative; overflow:hidden; padding: 80px 0 100px; }
.dot-grid{
  position:absolute; inset:0;
  background-image: radial-gradient(var(--border) 1.5px, transparent 1.5px);
  background-size: 26px 26px;
  mask-image: radial-gradient(ellipse 70% 60% at 50% 30%, black 40%, transparent 90%);
  z-index:0;
}
.hero-inner{
  position:relative; z-index:1;
  display:grid; grid-template-columns: 1.15fr 0.85fr; align-items:center; gap: 48px;
}
.hero h1{ font-size: clamp(34px, 4.6vw, 56px); letter-spacing:-0.01em; margin: 0 0 24px; max-width: 14ch; }
.hero-sub{ font-size: 17px; max-width: 480px; margin: 0 0 36px; }
.hero-actions{ display:flex; gap:16px; flex-wrap:wrap; margin-bottom: 28px; }
.hero-tags{ font-size: 13px; letter-spacing: 0.04em; color: var(--text-gray); text-transform: uppercase; }

.hero-visual{ display:flex; justify-content:center; }
.orbit-badge{ position: relative; width: 260px; height:260px; }
.orbit-text{ width:100%; height:100%; animation: spin 24s linear infinite; }
.orbit-text text{ font-size: 9.5px; letter-spacing: 2px; fill: var(--text-light); text-transform: uppercase; }
.orbit-center{
  position:absolute; inset:0; margin:auto; width:88px; height:88px;
  display:flex; align-items:center; justify-content:center;
  border-radius:50%; border:1px solid var(--border);
  background: var(--surface); color: var(--accent-text);
  font-weight:700; font-size: 22px;
}
@keyframes spin{ to{ transform: rotate(360deg); } }

/* ===== About ===== */
.about-grid{ display:grid; grid-template-columns: 1.3fr 1fr; gap: 48px; align-items:start; }
.about-meta{ display:flex; flex-direction:column; gap: 22px; }
.about-meta-item{
  padding: 22px 24px;
  border: 1px solid var(--border);
  border-radius: 12px;
  background: var(--surface);
}
.about-meta-item h3{
  font-size: 12px; text-transform:uppercase; letter-spacing:0.06em;
  color: var(--accent-text); margin: 0 0 10px; font-weight:700;
}
.about-meta-item p{ margin:0; font-size: 14.5px; color: var(--text-dark); font-weight:500; }

/* ===== Problem ===== */
.problem-grid{
  display:grid; grid-template-columns: repeat(auto-fit, minmax(220px,1fr));
  gap: 14px; margin-top: 44px;
}
.problem-item{
  padding: 20px 22px;
  border: 1px solid var(--border);
  border-radius: 12px;
  font-size: 15px;
  color: var(--text-dark);
  font-weight:500;
  background: var(--surface);
}

/* ===== Solution ===== */
.solution-grid{ display:grid; grid-template-columns: 1fr 1fr; gap: 48px; align-items:start; }
.solution-left{ display:flex; flex-direction:column; gap: 24px; }
.solution-visual{ width:100%; max-width: 420px; height:auto; }
.chaos-node{ fill: var(--text-light); }
.flow-arrow{ fill:none; stroke: var(--accent); stroke-width:2.5; stroke-dasharray:1 7; stroke-linecap:round; }
.flow-arrow-head{ fill: var(--accent); }
.system-line{ stroke: var(--text-light); stroke-width:1.5; }
.system-line-soft{ stroke: var(--text-light); stroke-width:1; opacity:0.4; }
.system-node{ fill: var(--surface); stroke: var(--text-light); stroke-width:1.8; }
.system-hub{ fill: var(--accent); }
.process-list{ display:flex; flex-direction:column; gap: 18px; }
.process-list li{
  display:flex; align-items:center; gap: 20px;
  padding: 18px 22px;
  background: var(--surface);
  border-radius: 12px;
  border: 1px solid var(--border);
}
.process-list .num{ font-size: 14px; font-weight:700; color: var(--accent-text); }
.process-list .label{ font-size:15px; font-weight:500; color: var(--text-dark); }

/* ===== Differentiator ===== */
.differentiator{ padding: 88px 0; }
.differentiator-inner{ max-width: 780px; margin:0 auto; text-align:center; }
.diff-statement{
  font-size: clamp(26px, 4vw, 42px);
  font-weight: 600; color: var(--text-gray);
  line-height:1.3; margin: 0 0 22px;
}
.diff-statement .accent{ color: var(--text-dark); display:block; }
.diff-sub{ font-size: 15.5px; max-width: 560px; margin: 0 auto; }

/* ===== Services ===== */
.services-grid{
  display:grid; grid-template-columns: repeat(2, 1fr); gap: 24px;
}
.service-card{
  position:relative;
  padding: 36px;
  border: 1px solid var(--border);
  border-radius: var(--radius-card);
  background: var(--surface);
  transition: border-color .2s ease, transform .2s ease;
}
.service-card:hover{ border-color: var(--accent); transform: translateY(-4px); }
.service-icon{ width: 44px; height:44px; color: var(--accent); margin-bottom: 20px; }
.service-icon svg{ width:100%; height:100%; }
.service-index{
  position:absolute; top: 32px; right: 32px;
  font-size: 12px; font-weight:700; color: var(--text-gray);
}
.service-card h3{ font-size: 20px; margin-bottom: 10px; }
.service-card p{ font-size: 14.5px; margin: 0 0 16px; }
.service-card ul{ display:flex; flex-direction:column; gap:8px; }
.service-card ul li{
  font-size: 13.5px; color: var(--text-gray);
  padding-left: 18px; position:relative;
}
.service-card ul li::before{
  content:''; position:absolute; left:0; top:8px;
  width:6px; height:6px; border-radius:50%; background: var(--accent-tint); border:1.5px solid var(--accent);
}
.service-card-secondary{ background: var(--navy-tint); border-color: transparent; }
.service-card-secondary .service-icon{ color: var(--navy); }

:root[data-theme="dark"] .service-card-secondary .service-icon{ color: var(--accent); }
@media (prefers-color-scheme: dark){
  :root:not([data-theme="light"]):not([data-theme="dark"]) .service-card-secondary .service-icon{ color: var(--accent); }
}

/* ===== Reviews ===== */
.reviews-grid{
  display:grid; grid-template-columns: repeat(3, 1fr); gap: 24px;
  margin: 0 auto 36px;
}
.review-card{
  padding: 28px;
  border: 1px solid var(--border);
  border-radius: var(--radius-card);
  background: var(--surface);
}
.review-stars{ color: var(--accent-text); font-size: 16px; letter-spacing:2px; margin-bottom: 14px; }
.review-text{ font-size: 14.5px; color: var(--text-dark); margin: 0 0 16px; line-height:1.6; }
.review-author{ font-size: 13px; color: var(--text-gray); margin:0; font-weight:600; }
.google-link{
  display:block; text-align:center;
  font-size: 14px; font-weight:600; color: var(--accent-text);
}
.google-link:hover{ color: var(--accent-dark); }

/* ===== How We Work ===== */
.steps-grid{
  display:grid; grid-template-columns: repeat(4, 1fr); gap: 24px;
}
.step-card{
  padding: 32px 24px;
  border: 1px solid var(--border);
  border-radius: var(--radius-card);
}
.step-num{ display:block; font-size: 28px; font-weight:700; color: transparent; -webkit-text-stroke: 1.3px var(--navy); margin-bottom:16px; }
.step-card h3{ font-size:17px; margin-bottom:8px; }
.step-card p{ font-size: 14px; margin:0; }

/* ===== Final CTA ===== */
.final-cta{ position:relative; overflow:hidden; text-align:center; padding: 110px 0; }
.final-cta-inner{ position:relative; z-index:1; max-width: 620px; margin:0 auto; }
.final-cta h2{ font-size: clamp(28px,3.6vw,42px); margin-bottom:18px; }
.final-cta p{ font-size:16px; margin-bottom:36px; }

/* ===== Footer ===== */
.site-footer{ background: var(--navy); padding-top: 64px; }
.footer-grid{
  display:grid; grid-template-columns: 1.4fr 1fr 1fr 1fr; gap: 32px;
  padding-bottom: 48px;
}
.footer-brand .logo{ color: var(--on-navy); }
.footer-brand .logo .dot{ color: var(--accent); }
.footer-brand p{ margin-top:12px; font-size:14px; color: var(--on-navy-dim); }
.footer-col h5{ font-size:13px; text-transform:uppercase; letter-spacing:0.05em; color: var(--on-navy); margin-bottom:14px; }
.footer-col p{ margin: 0 0 10px; font-size:14px; color: var(--on-navy-dim); }
.footer-col a:hover{ color: var(--accent); }
.footer-bottom{
  display:flex; justify-content:space-between; align-items:center; flex-wrap:wrap; gap:12px;
  padding-top: 24px; padding-bottom: 24px; border-top: 1px solid var(--navy-soft);
  font-size: 13px; color: var(--on-navy-dim);
}
.footer-bottom p{ min-width:0; }
.footer-legal{ display:flex; gap: 20px; }
.footer-legal a:hover{ color: var(--accent); }

/* ===== Reveal animation ===== */
.reveal{ opacity:0; transform: translateY(24px); transition: opacity .6s ease, transform .6s ease; }
.reveal.is-visible{ opacity:1; transform: translateY(0); }

/* ===== Responsive ===== */
@media (max-width: 960px){
  .solution-grid{ grid-template-columns:1fr; }
  .steps-grid{ grid-template-columns: repeat(2,1fr); }
  .services-grid{ grid-template-columns:1fr; }
  .reviews-grid{ grid-template-columns:1fr; }
  .hero-inner{ grid-template-columns:1fr; }
  .hero-visual{ order:-1; }
  .orbit-badge{ width:180px; height:180px; }
}

@media (min-width: 1081px){
  .mobile-controls{ display:none !important; }
}

@media (max-width: 1080px){
  .main-nav, .header-cta, .desktop-controls{ display:none; }
  .nav-toggle{ display:flex; }

  .site-header.nav-open .main-nav{
    display:flex; flex-direction:column;
    position:fixed; top:80px; left:0; right:0; height: calc(100vh - 80px);
    background-color: var(--bg);
    background-image: radial-gradient(var(--border) 1.5px, transparent 1.5px);
    background-size: 26px 26px;
    padding: 12px 28px 32px;
    gap: 0;
    overflow-y:auto;
    counter-reset: navcount;
  }

  .site-header.nav-open .main-nav > a:not(.mobile-cta){
    counter-increment: navcount;
    display:flex; align-items:baseline; gap: 16px;
    font-size: 25px; font-weight:600; color: var(--text-dark);
    padding: 17px 0; border-bottom: 1px solid var(--border);
    opacity: 0; transform: translateY(10px);
    animation: navItemIn .45s ease forwards;
  }
  .site-header.nav-open .main-nav > a:not(.mobile-cta)::before{
    content: counter(navcount, decimal-leading-zero);
    font-size: 13px; font-weight:700; color: var(--accent-text);
    letter-spacing: 0.04em;
  }
  .site-header.nav-open .main-nav > a:nth-child(1){ animation-delay: .06s; }
  .site-header.nav-open .main-nav > a:nth-child(2){ animation-delay: .11s; }
  .site-header.nav-open .main-nav > a:nth-child(3){ animation-delay: .16s; }
  .site-header.nav-open .main-nav > a:nth-child(4){ animation-delay: .21s; }
  .site-header.nav-open .main-nav > a:nth-child(5){ animation-delay: .26s; }

  .site-header.nav-open .mobile-controls{
    display:flex; flex-direction:row; align-items:center; justify-content:space-between;
    padding-top: 24px; margin-top: 12px; border-top: 1px solid var(--border); width:100%;
    opacity: 0; animation: navItemIn .45s ease forwards; animation-delay: .32s;
  }
  .site-header.nav-open .mobile-cta{
    display:flex; width:100%; justify-content:center;
    margin-top: 22px; padding: 16px; font-size: 14px;
    opacity: 0; animation: navItemIn .45s ease forwards; animation-delay: .38s;
  }
}

@keyframes navItemIn{ to{ opacity:1; transform: translateY(0); } }

body:has(.site-header.nav-open){ overflow: hidden; }

@media (max-width: 760px){
  .section{ padding: 64px 0; }
  .footer-grid{ grid-template-columns: 1fr 1fr; }
  .footer-bottom{ flex-direction:column; gap:12px; text-align:center; }
  .problem-grid{ grid-template-columns:1fr; }
  .steps-grid{ grid-template-columns:1fr; }
  .about-grid{ grid-template-columns:1fr; }
}

/* ===== WhatsApp button ===== */
.whatsapp-btn{
  position: fixed; right: 24px; bottom: 24px; z-index: 200;
  width: 58px; height: 58px; border-radius: 50%;
  background: #25d366; color: #fff;
  display:flex; align-items:center; justify-content:center;
  box-shadow: 0 6px 18px rgba(0,0,0,0.25);
  transition: transform .2s ease, box-shadow .2s ease;
}
.whatsapp-btn:hover{ transform: translateY(-2px) scale(1.04); box-shadow: 0 10px 22px rgba(0,0,0,0.3); }
.whatsapp-btn svg{ width: 30px; height: 30px; }

@media (max-width: 760px){
  .whatsapp-btn{ right: 16px; bottom: 16px; width: 52px; height: 52px; }
  .whatsapp-btn svg{ width: 27px; height: 27px; }
}