/* ===================================================================
   SURYODAYA SOLAR — Design tokens
   Palette: deep navy (night sky) / solar gold (sunrise) / warm ivory (day)
   Type: Fraunces (display, used sparingly) + Manrope (body/UI)
   =================================================================== */
:root{
  --navy-950:#0A1420;
  --navy-900:#0F2038;
  --navy-800:#16304F;
  --navy-700:#1E3E63;

  --gold-600:#B8862E;
  --gold-500:#C9962C;
  --gold-400:#DBAE55;
  --gold-300:#E8C77A;

  --ivory-50:#FAF7F0;
  --ivory-100:#F1EADA;
  --cream-100:#F4EFDF;

  --ink-900:#182233;
  --ink-600:#4B5768;
  --slate-500:#67758C;
  --white:#FFFFFF;

  --shadow-gold:0 10px 34px rgba(201,150,44,.28);
  --shadow-soft:0 18px 46px rgba(10,20,32,.10);
  --ease:cubic-bezier(.16,1,.3,1);

  --font-display:'Fraunces', 'Iowan Old Style', serif;
  --font-body:'Manrope', system-ui, sans-serif;

  --container:1180px;
}

*,*::before,*::after{box-sizing:border-box;}
html{scroll-behavior:smooth;}
@media (prefers-reduced-motion: reduce){
  html{scroll-behavior:auto;}
  *,*::before,*::after{animation-duration:.001ms !important;animation-iteration-count:1 !important;transition-duration:.001ms !important;scroll-behavior:auto !important;}
}

body{
  margin:0;
  font-family:var(--font-body);
  color:var(--ink-900);
  background:var(--ivory-50);
  -webkit-font-smoothing:antialiased;
  line-height:1.55;
}

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

.container{max-width:var(--container);margin:0 auto;padding:0 28px;}

.nowrap{white-space:nowrap;}

/* ---------- Typography ---------- */
h1,h2,h3{font-family:var(--font-display);font-weight:500;line-height:1.1;margin:0;color:var(--ink-900);}

.eyebrow{
  font-family:var(--font-body);
  font-size:13px;
  font-weight:700;
  letter-spacing:.14em;
  text-transform:uppercase;
  color:var(--gold-600);
  margin:0 0 14px;
}
.eyebrow--light{color:var(--gold-300);}

.section__title{
  font-size:clamp(28px,4vw,42px);
  max-width:720px;
  margin-bottom:18px;
}
.section__title--light{color:var(--ivory-50);}

.section__lead{
  font-size:17px;
  color:var(--ink-600);
  max-width:560px;
  margin:0 0 40px;
}
.section--navy .section__lead{color:#B9C3D4;}

/* ---------- Buttons ---------- */
.btn{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  gap:8px;
  padding:14px 26px;
  border-radius:3px;
  font-weight:700;
  font-size:14.5px;
  letter-spacing:.01em;
  border:1px solid transparent;
  transition:transform .35s var(--ease), box-shadow .35s var(--ease), background .3s var(--ease), color .3s var(--ease);
  white-space:nowrap;
}
.btn--gold{
  background:linear-gradient(180deg,var(--gold-400),var(--gold-600));
  color:var(--navy-950);
  box-shadow:var(--shadow-gold);
}
.btn--gold:hover{transform:translateY(-2px);box-shadow:0 16px 40px rgba(201,150,44,.38);}
.btn--ghost{
  background:transparent;
  border-color:rgba(250,247,240,.35);
  color:var(--ivory-50);
}
.btn--ghost:hover{border-color:var(--gold-400);color:var(--gold-300);transform:translateY(-2px);}
.btn--lg{padding:16px 30px;font-size:15px;}
.btn--sm{padding:10px 18px;font-size:13.5px;}

/* ---------- Nav ---------- */
.nav{
  position:fixed;top:0;left:0;right:0;z-index:100;
  padding:18px 0;
  transition:background .4s var(--ease), padding .4s var(--ease), box-shadow .4s var(--ease);
}
.nav.is-scrolled{
  background:rgba(10,20,32,.82);
  backdrop-filter:blur(14px);
  padding:12px 0;
  box-shadow:0 8px 30px rgba(0,0,0,.18);
}
.nav__inner{
  max-width:var(--container);margin:0 auto;padding:0 28px;
  display:flex;align-items:center;justify-content:space-between;
}
.nav__brand{
  display:flex;align-items:center;gap:9px;
  font-family:var(--font-display);font-size:19px;color:var(--ivory-50);
}
.nav__brand em{color:var(--gold-400);font-style:italic;}
.nav__mark{width:26px;height:26px;color:var(--gold-500);flex:none;}
.nav__links{display:flex;gap:34px;}
.nav__links a{
  font-size:14px;font-weight:600;color:#D7DDE7;
  position:relative;padding:4px 0;
  transition:color .3s var(--ease);
}
.nav__links a::after{
  content:"";position:absolute;left:0;bottom:0;height:1px;width:0;
  background:var(--gold-400);transition:width .35s var(--ease);
}
.nav__links a:hover{color:var(--ivory-50);}
.nav__links a:hover::after{width:100%;}
.nav__actions{display:flex;align-items:center;gap:16px;}
.nav__burger{display:none;flex-direction:column;gap:5px;background:none;border:none;padding:4px;}
.nav__burger span{width:22px;height:2px;background:var(--ivory-50);border-radius:2px;transition:transform .3s var(--ease),opacity .3s var(--ease);}

/* ---------- Hero ---------- */
.hero{
  position:relative;
  min-height:100svh;
  display:flex;flex-direction:column;justify-content:center;
  background:radial-gradient(120% 100% at 80% 0%, var(--navy-800) 0%, var(--navy-950) 55%);
  overflow:hidden;
  padding:140px 0 80px;
}
.hero__pattern{
  position:absolute;inset:0;
  background-image:radial-gradient(rgba(201,150,44,.16) 1px, transparent 1px);
  background-size:26px 26px;
  mask-image:linear-gradient(180deg, transparent, rgba(0,0,0,.7) 40%, transparent 85%);
  pointer-events:none;
}
.hero__sun{
  position:absolute;
  right:-6%;top:6%;
  width:min(56vw,640px);
  opacity:.9;
  pointer-events:none;
}
#sunArc{
  stroke-dasharray:820;
  stroke-dashoffset:820;
  animation:draw-arc 2.4s var(--ease) .3s forwards;
}
.sun-rays{
  animation:sun-pulse 7s ease-in-out infinite;
  transform-origin:470px 150px;
}
@keyframes draw-arc{to{stroke-dashoffset:0;}}
@keyframes sun-pulse{
  0%,100%{opacity:1;transform:scale(1) rotate(0deg);}
  50%{opacity:.85;transform:scale(1.04) rotate(4deg);}
}

.hero__inner{position:relative;max-width:var(--container);margin:0 auto;padding:0 28px;width:100%;}
.hero__title{
  font-size:clamp(36px,6vw,64px);
  color:var(--ivory-50);
  max-width:820px;
  display:flex;flex-direction:column;
}
.hero__title--accent{color:var(--gold-400);font-style:italic;}
.hero__sub{
  margin:26px 0 38px;
  font-size:18px;
  color:#C3CBD9;
  max-width:560px;
}
.hero__sub strong{color:var(--gold-300);font-weight:700;}
.hero__cta{display:flex;flex-wrap:wrap;gap:16px;margin-bottom:52px;}
.hero__trust{
  display:flex;flex-wrap:wrap;align-items:center;gap:14px;
  font-size:13.5px;color:#9FACC0;
}
.hero__trust strong{color:var(--gold-300);font-family:var(--font-display);font-size:16px;font-weight:500;}
.hero__trust .dot{width:4px;height:4px;border-radius:50%;background:#4C5A72;}

/* hero load-in */
.hero-anim{opacity:0;transform:translateY(18px);animation:hero-in .9s var(--ease) forwards;animation-delay:calc(var(--d) * .12s + .1s);}
@keyframes hero-in{to{opacity:1;transform:none;}}

.hero__scroll{
  position:absolute;left:50%;bottom:28px;transform:translateX(-50%);
  width:26px;height:42px;border:1.5px solid rgba(232,199,122,.5);border-radius:20px;
}
.hero__scroll span{
  display:block;width:4px;height:8px;margin:7px auto 0;border-radius:2px;
  background:var(--gold-400);
  animation:scroll-dot 1.8s ease-in-out infinite;
}
@keyframes scroll-dot{0%{opacity:1;transform:translateY(0);}70%{opacity:0;transform:translateY(14px);}100%{opacity:0;}}

/* ---------- Sections / rhythm ---------- */
.section{padding:100px 0;position:relative;}
.section--ivory{background:var(--ivory-50);}
.section--cream{background:var(--cream-100);}
.section--navy{background:var(--navy-950);}

/* ---------- Why Solar ---------- */
.why-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:44px;margin-top:20px;}
.why-icon{width:40px;height:40px;color:var(--gold-600);margin-bottom:18px;}
.why-item h3{font-size:20px;margin-bottom:10px;}
.why-item p{color:var(--ink-600);font-size:15px;margin:0;}

/* ---------- Subsidy ---------- */
.subsidy-bars{
  display:flex;align-items:flex-end;gap:36px;
  height:220px;margin:56px 0 26px;
  max-width:520px;
}
.subsidy-bar{
  flex:1;display:flex;flex-direction:column;align-items:center;
  height:100%;justify-content:flex-end;
}
.subsidy-bar__amount{
  font-family:var(--font-display);font-size:20px;color:var(--gold-300);margin-bottom:10px;
}
.subsidy-bar__fill{
  width:100%;
  height:0;
  background:linear-gradient(180deg,var(--gold-300),var(--gold-600));
  border-radius:4px 4px 0 0;
  transition:height 1.1s var(--ease);
}
.subsidy-bars.is-visible .subsidy-bar__fill{height:var(--h);}
.subsidy-bar__label{
  margin-top:12px;font-size:13px;color:#9FACC0;text-align:center;
}
.subsidy-note{
  font-size:17px;color:var(--ivory-50);margin:0 0 40px;
}
.subsidy-note strong{color:var(--gold-300);}
.subsidy-footer{
  display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:26px;
  border-top:1px solid rgba(232,199,122,.18);padding-top:34px;
}
.subsidy-footer p{max-width:560px;font-size:13.5px;color:#8592A8;margin:0;}

/* ---------- Services ---------- */
.services-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:2px;background:rgba(24,34,51,.08);margin-top:20px;border:1px solid rgba(24,34,51,.08);}
.service-card{background:var(--ivory-50);padding:38px 34px;transition:background .35s var(--ease), transform .35s var(--ease);}
.service-card:hover{background:var(--white);transform:translateY(-3px);}
.service-card h3{font-size:18px;margin-bottom:8px;}
.service-card p{color:var(--ink-600);font-size:14.5px;margin:0;}

/* ---------- Process ---------- */
.process-list{max-width:680px;margin-top:20px;}
.process-step{
  display:flex;gap:28px;
  padding:28px 0;
  border-top:1px solid rgba(24,34,51,.12);
}
.process-step:last-child{border-bottom:1px solid rgba(24,34,51,.12);}
.process-step__num{
  font-family:var(--font-display);font-style:italic;
  font-size:26px;color:var(--gold-600);flex:none;width:52px;
}
.process-step h3{font-size:18px;margin-bottom:6px;}
.process-step p{color:var(--ink-600);font-size:14.5px;margin:0;}

/* ---------- Stats ---------- */
.stats{padding:76px 0;}
.stats-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:30px;text-align:center;}
.stat__num{
  display:block;font-family:var(--font-display);font-size:clamp(30px,4vw,46px);color:var(--gold-300);
}
.stat__label{display:block;margin-top:8px;font-size:13px;letter-spacing:.03em;color:#9FACC0;}

/* ---------- Testimonials ---------- */
.testimonial-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:30px;margin-top:20px;}
.testimonial{
  background:var(--white);padding:32px 28px;border-radius:2px;
  box-shadow:var(--shadow-soft);position:relative;
}
.testimonial::before{
  content:"“";position:absolute;top:14px;left:24px;
  font-family:var(--font-display);font-size:52px;color:var(--gold-300);line-height:1;
}
.testimonial p{margin:26px 0 18px;font-size:15px;color:var(--ink-900);position:relative;}
.testimonial cite{font-style:normal;font-weight:700;font-size:13.5px;}
.testimonial cite span{font-weight:500;color:var(--slate-500);}
.testimonial-disclaimer{margin-top:26px;font-size:12.5px;color:var(--slate-500);}

/* ---------- Final CTA ---------- */
.final-cta{overflow:hidden;text-align:left;}
.final-cta__inner{position:relative;max-width:640px;}
.final-cta .section__lead{color:#B9C3D4;}

/* ---------- Contact ---------- */
.contact-grid{display:grid;grid-template-columns:1.1fr .9fr;gap:70px;}
.lead-form{display:flex;flex-direction:column;gap:18px;margin-top:30px;max-width:460px;}
.lead-form label{display:flex;flex-direction:column;gap:7px;font-size:13.5px;font-weight:700;color:var(--ink-900);}
.lead-form input,.lead-form select,.lead-form textarea{
  border:1px solid rgba(24,34,51,.18);
  background:var(--white);
  border-radius:3px;padding:12px 14px;font-size:14.5px;color:var(--ink-900);
  transition:border-color .3s var(--ease), box-shadow .3s var(--ease);
}
.lead-form input:focus,.lead-form select:focus,.lead-form textarea:focus{
  outline:none;border-color:var(--gold-500);box-shadow:0 0 0 3px rgba(201,150,44,.16);
}
.lead-form button{margin-top:8px;align-self:flex-start;}

.contact-info{display:flex;flex-direction:column;gap:22px;margin-top:78px;}
.contact-card{
  background:var(--white);padding:22px 24px;border-radius:3px;box-shadow:var(--shadow-soft);
}
.contact-card h3{font-size:14.5px;margin-bottom:6px;}
.contact-card p{margin:0;font-size:14.5px;color:var(--ink-600);}
.contact-card a:hover{color:var(--gold-600);}
.map-placeholder{
  height:160px;border-radius:3px;border:1.5px dashed rgba(24,34,51,.25);
  display:flex;align-items:center;justify-content:center;
  color:var(--slate-500);font-size:13px;background:rgba(24,34,51,.03);
}

/* ---------- Footer ---------- */
.footer{background:var(--navy-950);color:#8592A8;padding:64px 0 0;}
.footer__inner{display:flex;justify-content:space-between;gap:40px;flex-wrap:wrap;padding-bottom:44px;border-bottom:1px solid rgba(255,255,255,.08);}
.nav__brand--footer{color:var(--ivory-50);margin-bottom:10px;}
.footer__tag{max-width:280px;font-size:13.5px;}
.footer__links{display:flex;gap:26px;flex-wrap:wrap;align-self:flex-start;}
.footer__links a{font-size:13.5px;transition:color .3s var(--ease);}
.footer__links a:hover{color:var(--gold-400);}
.footer__bottom{
  display:flex;justify-content:space-between;gap:20px;flex-wrap:wrap;
  padding:24px 0;font-size:12px;color:#5B6A82;
}

/* ---------- WhatsApp floating button ---------- */
.wa-float{
  position:fixed;right:22px;bottom:22px;z-index:90;
  width:56px;height:56px;border-radius:50%;
  background:#25D366;display:flex;align-items:center;justify-content:center;
  box-shadow:0 10px 26px rgba(37,211,102,.45);
  transition:transform .3s var(--ease);
}
.wa-float:hover{transform:scale(1.08);}

/* ---------- Scroll reveal ---------- */
.reveal{
  opacity:0;
  transform:translateY(26px);
  transition:opacity .85s var(--ease), transform .85s var(--ease);
}
.reveal.is-visible{opacity:1;transform:none;}

/* stagger children of grids automatically */
.why-grid .reveal:nth-child(2){transition-delay:.1s;}
.why-grid .reveal:nth-child(3){transition-delay:.2s;}
.services-grid .reveal:nth-child(2){transition-delay:.06s;}
.services-grid .reveal:nth-child(3){transition-delay:.12s;}
.services-grid .reveal:nth-child(4){transition-delay:.18s;}
.services-grid .reveal:nth-child(5){transition-delay:.24s;}
.services-grid .reveal:nth-child(6){transition-delay:.3s;}
.testimonial-grid .reveal:nth-child(2){transition-delay:.1s;}
.testimonial-grid .reveal:nth-child(3){transition-delay:.2s;}
.stats-grid .reveal:nth-child(2){transition-delay:.08s;}
.stats-grid .reveal:nth-child(3){transition-delay:.16s;}
.stats-grid .reveal:nth-child(4){transition-delay:.24s;}

/* ===================================================================
   Responsive
   =================================================================== */
@media (max-width:900px){
  .why-grid,.services-grid,.testimonial-grid{grid-template-columns:1fr;}
  .services-grid{background:transparent;border:none;}
  .service-card{border-bottom:1px solid rgba(24,34,51,.1);}
  .stats-grid{grid-template-columns:repeat(2,1fr);row-gap:36px;}
  .contact-grid{grid-template-columns:1fr;gap:50px;}
  .contact-info{margin-top:20px;}
  .subsidy-footer{flex-direction:column;align-items:flex-start;}
}

@media (max-width:760px){
  .nav__links{
    position:fixed;top:0;right:0;height:100svh;width:min(78vw,320px);
    background:var(--navy-950);
    flex-direction:column;justify-content:center;gap:28px;padding:40px;
    transform:translateX(100%);transition:transform .45s var(--ease);
  }
  .nav__links.is-open{transform:translateX(0);}
  .nav__burger{display:flex;}
  .nav__burger.is-open span:nth-child(1){transform:translateY(7px) rotate(45deg);}
  .nav__burger.is-open span:nth-child(2){opacity:0;}
  .nav__burger.is-open span:nth-child(3){transform:translateY(-7px) rotate(-45deg);}
  .nav__actions .btn--sm{display:none;}

  .hero{padding-top:120px;}
  .hero__sun{opacity:.5;width:80vw;top:2%;}
  .section{padding:72px 0;}
  .subsidy-bars{gap:20px;height:180px;}
  .process-step{flex-direction:column;gap:10px;}
  .footer__bottom{flex-direction:column;}
}