/* ===========================================================
   Whistler Digital - styles.css (updated)
   - Transparent glass header (fixed) + full page styles
   - Hero padding increased, hero card softened, spacing adjusted
   =========================================================== */

/* ---------------------------
   Variables
   --------------------------- */
:root{
  --primary-blue: #2563EB;
  --blue-dark: #1E40AF;
  --blue-light: #3B82F6;
  --accent-teal: #0D9488;
  --teal-light: #14B8A6;
  --warning-red: #DC2626;
  --success-green: #059669;
  --text-dark: #1F2937;
  --text-light: #6B7280;
  --bg-light: #F9FAFB;
  --bg-white: #FFFFFF;
  --bg-dark: #0B1220;
  --border-radius: 0.6rem;
  --shadow: 0 10px 30px rgba(2,6,23,0.06);
  --shadow-sm: 0 4px 6px -1px rgba(0,0,0,0.06);
  --shadow-lg: 0 12px 40px rgba(2,6,23,0.10);
  --transition: all 0.28s cubic-bezier(.4,0,.2,1);
  --gradient-primary: linear-gradient(135deg,var(--primary-blue) 0%,var(--accent-teal) 100%);
  --gradient-light: linear-gradient(135deg,#F0F9FF 0%,#F0FDFA 100%);
  --header-height: 72px;
  --content-max: 1180px;
}

/* ---------------------------
   Reset / Base
   --------------------------- */
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{
  font-family: 'Inter', system-ui, -apple-system, "Segoe UI", Roboto, "Helvetica Neue", Arial;
  color:var(--text-dark);
  background:var(--bg-white);
  line-height:1.55;
  -webkit-font-smoothing:antialiased;
  -moz-osx-font-smoothing:grayscale;
  overflow-x:hidden;
}
h1,h2,h3,h4,h5,h6{font-weight:600;line-height:1.25;margin-bottom:1rem}
p{color:var(--text-dark);margin-bottom:1rem}
.container{max-width:var(--content-max);margin:0 auto;padding:0 1.5rem}

/* accessible focus styles */
:focus{outline: none}
a:focus,button:focus,input:focus,textarea:focus{outline:3px solid rgba(37,99,235,0.12);outline-offset:3px}

/* ---------------------------
   Buttons (consistent)
   --------------------------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;
  padding:.6rem 1.05rem;border-radius:calc(var(--border-radius) - 0.05rem);
  text-decoration:none;font-weight:600;transition:var(--transition);cursor:pointer;
  border:none;font-size:.95rem;gap:.5rem;color:inherit;background:none;
}
.btn-primary{background:var(--primary-blue);color:#fff;box-shadow:var(--shadow-sm)}
.btn-primary:hover{background:var(--blue-dark);transform:translateY(-3px);box-shadow:var(--shadow-lg)}
.btn-secondary{background:transparent;color:var(--primary-blue);border:1px solid var(--primary-blue);padding:.5rem .95rem}
.btn-secondary:hover{background:rgba(37,99,235,0.06);transform:translateY(-2px)}
.btn-accent{background:var(--accent-teal);color:#fff;box-shadow:var(--shadow-sm)}
.btn-accent:hover{background:var(--teal-light);transform:translateY(-2px)}

/* ---------------------------
   Modern Transparent Header (floating glass)
   --------------------------- */
/* outer header container (keeps top padding visually separate) */
header{
  position:fixed;top:16px;left:0;right:0;z-index:1200;padding:10px 0;display:flex;justify-content:center;pointer-events:auto;transition:var(--transition);
}

/* the inner glass bar */
/* replace .header-inner with .header-container everywhere */
.header-inner {
  width:100%;
  max-width:var(--content-max);
  padding:8px 1rem;
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:1rem;
  background: linear-gradient(180deg, rgba(255,255,255,0.12), rgba(255,255,255,0.06));
  border-radius: 14px;
  backdrop-filter: blur(10px) saturate(130%);
  -webkit-backdrop-filter: blur(10px) saturate(130%);
  border:1px solid rgba(255,255,255,0.06);
  box-shadow: 0 6px 30px rgba(2,6,23,0.035);
}

header.scrolled .header-container {
  background: linear-gradient(180deg, rgba(255,255,255,0.98), rgba(255,255,255,0.96));
  border-radius:8px;
  border:1px solid rgba(0,0,0,0.06);
  box-shadow:var(--shadow);
}

/* when user scrolls, make header solid for legibility */
header.scrolled .header-inner{
  background: linear-gradient(180deg, rgba(255,255,255,0.98), rgba(255,255,255,0.96));
  border-radius:8px;
  border:1px solid rgba(0,0,0,0.06);
  box-shadow:var(--shadow);
}

/* brand/ logo */
.logo{display:flex;align-items:center;gap:.6rem;text-decoration:none}
.logo span{font-size:1.05rem;font-weight:700;color:var(--primary-blue)}
.logo-icon{
  width:2.2rem;height:2.2rem;border-radius:8px;display:flex;align-items:center;justify-content:center;
  color:#fff;background:var(--gradient-primary);font-size:1rem;
}

/* nav */
nav{display:flex;align-items:center;gap:1rem}
nav ul{display:flex;list-style:none;gap:1.25rem;align-items:center;margin:0;padding:0}
nav ul li a{
  color:var(--text-dark);text-decoration:none;font-weight:500;padding:.25rem .1rem;position:relative;
  transition:var(--transition);font-size:.95rem;
}
nav ul li a::after{content:'';position:absolute;left:0;bottom:-6px;width:0;height:2px;background:var(--primary-blue);transition:var(--transition)}
nav ul li a:hover{color:var(--primary-blue)}
nav ul li a:hover::after{width:100%}

/* auth buttons spacing and slight resize to avoid crowding */
.auth-buttons{display:flex;gap:.8rem;align-items:center}
.auth-buttons .btn{padding:.5rem .95rem;font-size:.92rem}

/* mobile trigger */
.mobile-menu-btn{display:none;background:none;border:none;font-size:1.25rem;color:var(--primary-blue);cursor:pointer;padding:.25rem;border-radius:8px}

/* ---------------------------
   Hero
   --------------------------- */
/* increase top padding so floating header never covers hero text */
.hero{
  padding: calc(var(--header-height) + 5rem) 0 4rem;
  background: var(--gradient-light);
  position:relative;overflow:hidden;
}
.hero::before{
  content:'';position:absolute;right:-8%;top:-10%;width:40%;height:120%;
  background:url('data:image/svg+xml;utf8,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 100 100" preserveAspectRatio="none"><path d="M0,0 L100,0 L100,100 Z" fill="rgba(37, 99, 235, 0.03)"/></svg>');
  background-size:cover;pointer-events:none;
}

/* layout */
.hero .container{display:grid;grid-template-columns:1fr 360px;gap:2.5rem;align-items:center}
@media (max-width:1024px){ .hero .container{grid-template-columns:1fr;padding-bottom:1rem} }
@media (max-width:640px){ .hero .container{grid-template-columns:1fr} }

.hero-content{max-width:52ch}
.hero h1{font-size:2.6rem;line-height:1.06;margin-bottom:.6rem;color:var(--text-dark)}
@media (max-width:640px){ .hero h1{font-size:1.9rem} }

.hero p{font-size:1.03rem;color:var(--text-light);max-width:36rem;margin-bottom:1.35rem}
.hero-buttons{display:flex;gap:1rem;flex-wrap:wrap;margin-bottom:1.2rem}

/* Trust badges slightly smaller for even rhythm */
.trust-badges{display:flex;gap:1rem;flex-wrap:wrap;align-items:center}
.badge{display:flex;align-items:center;gap:.6rem;font-weight:500;font-size:.95rem}
.badge-icon{width:1.75rem;height:1.75rem;border-radius:8px;background:var(--accent-teal);display:flex;align-items:center;justify-content:center;color:white;font-size:.85rem}

/* hero visual (right card) - softened & reduced width */
.hero-visual{display:flex;justify-content:center;align-items:center}
.hero-card{
  width:100%;max-width:360px;border-radius:12px;padding:1rem;background:linear-gradient(180deg,rgba(255,255,255,0.99),#fff);
  box-shadow:var(--shadow-sm);border:1px solid rgba(2,6,23,0.03);
}
.hero-card h4{color:var(--primary-blue);margin-bottom:.35rem;font-size:1.02rem}
.hero-card p{color:var(--text-light);font-size:.95rem;margin-bottom:.6rem}

/* subtle progress bar style inside the card (if present) */
.hero-card .progress {
  height:8px;background:#EEF6FF;border-radius:999px;overflow:hidden;margin:10px 0;
}
.hero-card .progress > .bar {
  height:100%;width:70%;background:linear-gradient(90deg,#CFF0FF,#E6FFFA);
}

/* ---------------------------
   Sections (global)
   --------------------------- */
/* more breathing room between hero and following content */
.section{padding:4.5rem 0}
.section-title{text-align:center;margin-bottom:2rem}
.section-title h2{font-size:1.6rem;margin-bottom:.4rem;display:inline-block}
.section-title p{max-width:40rem;margin:0 auto;color:var(--text-light);font-size:1rem}

/* ---------------------------
   How it Works / Steps
   --------------------------- */
.steps{display:grid;grid-template-columns:repeat(3,1fr);gap:1.25rem}
.step{background:var(--bg-white);padding:1.45rem;border-radius:var(--border-radius);box-shadow:var(--shadow-sm);text-align:center;transition:var(--transition)}
.step:hover{transform:translateY(-6px);box-shadow:var(--shadow-lg)}
.step-number{width:3.2rem;height:3.2rem;border-radius:50%;display:inline-flex;align-items:center;justify-content:center;background:var(--gradient-primary);color:#fff;font-weight:700;margin-bottom:.9rem}
.step h3{color:var(--primary-blue);font-size:1.02rem;margin-bottom:.6rem}
.step p{color:var(--text-light);font-size:.95rem}
@media (max-width:1024px){ .steps{grid-template-columns:1fr} }

/* ---------------------------
   Features (cards)
   --------------------------- */
.features{background:var(--bg-light)}
.feature-cards{display:grid;grid-template-columns:repeat(auto-fit,minmax(18rem,1fr));gap:1rem}
.feature-card{background:var(--bg-white);padding:1.2rem;border-radius:var(--border-radius);box-shadow:var(--shadow-sm);display:flex;flex-direction:column;transition:var(--transition)}
.feature-card:hover{transform:translateY(-6px);box-shadow:var(--shadow-lg)}
.feature-icon{font-size:1.6rem;color:var(--primary-blue);margin-bottom:.8rem}
.feature-card h3{font-size:1.05rem;margin-bottom:.5rem}
.feature-card p{color:var(--text-light);flex-grow:1;margin-bottom:.6rem}
.feature-link{color:var(--primary-blue);font-weight:600;display:inline-flex;gap:.4rem;align-items:center}

/* ---------------------------
   Demo
   --------------------------- */
.demo-container{display:grid;grid-template-columns:1fr 1fr;gap:2rem;align-items:center}
@media (max-width:1024px){ .demo-container{grid-template-columns:1fr} }
.demo-visual{background:var(--gradient-light);border-radius:var(--border-radius);height:20rem;display:flex;align-items:center;justify-content:center;box-shadow:var(--shadow-lg)}
.demo-screen{width:86%;height:74%;background:#fff;border-radius:.6rem;box-shadow:0 8px 24px rgba(2,6,23,0.06);position:relative;overflow:hidden}
.demo-screen::before{content:'';position:absolute;top:0;left:0;width:100%;height:2.2rem;background:var(--bg-light);border-bottom:1px solid #E5E7EB}
.demo-screen-content{padding:2rem 1.25rem;display:flex;flex-direction:column;align-items:center;justify-content:center;height:100%}
.demo-screen-content h3{color:var(--primary-blue);margin-bottom:.6rem}
.demo-screen-content p{font-size:.95rem;color:var(--text-light);text-align:center}
.demo-indicators{display:flex;gap:.4rem;margin-top:1.25rem}
.demo-indicator{width:.55rem;height:.55rem;border-radius:50%;background:#D1D5DB;transition:var(--transition)}
.demo-indicator.active{background:var(--accent-teal);transform:scale(1.15)}

/* ---------------------------
   Benefits (tabs & features)
   --------------------------- */
.benefits{background:var(--bg-light)}
.benefit-tabs{display:flex;justify-content:center;background:#fff;border-radius:calc(var(--border-radius) - 0.1rem);padding:.35rem;box-shadow:var(--shadow-sm);max-width:42rem;margin:0 auto 1.25rem}
.benefit-tab{flex:1;padding:.55rem 1rem;background:none;border:none;border-radius:.45rem;font-weight:600;cursor:pointer}
.benefit-tab.active{background:var(--gradient-primary);color:#fff;box-shadow:var(--shadow)}
.benefit-content{text-align:center;max-width:48rem;margin:0 auto}
.benefit-content h3{color:var(--primary-blue);margin-bottom:.6rem;font-size:1.1rem}
.benefit-features{display:flex;gap:1rem;justify-content:center;flex-wrap:wrap}
.benefit-feature{display:flex;align-items:center;gap:.6rem;background:#fff;padding:.7rem 1rem;border-radius:.5rem;box-shadow:var(--shadow-sm)}
.benefit-feature i{color:var(--accent-teal)}

/* ---------------------------
   Pricing
   --------------------------- */
.pricing-cards{display:grid;grid-template-columns:repeat(auto-fit,minmax(18rem,1fr));gap:1rem}
.pricing-card{background:var(--bg-white);padding:1.25rem;border-radius:var(--border-radius);box-shadow:var(--shadow-sm);display:flex;flex-direction:column;transition:var(--transition);position:relative}
.pricing-card.featured{border:2px solid var(--accent-teal);transform:scale(1.02)}
.pricing-card:hover{transform:translateY(-6px);box-shadow:var(--shadow-lg)}
.pricing-badge{position:absolute;top:-0.6rem;left:50%;transform:translateX(-50%);background:var(--accent-teal);color:#fff;padding:.4rem .9rem;border-radius:999px;font-weight:700;font-size:.82rem;box-shadow:var(--shadow)}
.pricing-card h3{color:var(--primary-blue);margin-bottom:.6rem}
.price{font-size:1.9rem;color:var(--primary-blue);font-weight:700;margin-bottom:.6rem}
.price span{font-size:.95rem;color:var(--text-light);font-weight:400}
.pricing-features{list-style:none;padding-left:0;margin-bottom:1rem;flex-grow:1}
.pricing-features li{display:flex;align-items:center;gap:.6rem;padding:.5rem 0;border-bottom:1px solid #F3F4F6}
.pricing-features li:last-child{border-bottom:none}
.pricing-features i{color:var(--success-green)}

/* ---------------------------
   Testimonials
   --------------------------- */
.testimonials{background:var(--gradient-primary);color:#fff;padding:3rem 0;position:relative;overflow:hidden}
.testimonial-cards{display:grid;grid-template-columns:repeat(auto-fit,minmax(18rem,1fr));gap:1rem;z-index:2}
.testimonial-card{background:rgba(255,255,255,0.06);backdrop-filter:blur(6px);padding:1rem;border-radius:var(--border-radius);box-shadow:0 6px 20px rgba(2,6,23,0.06);border:1px solid rgba(255,255,255,0.06)}
.testimonial-text{font-style:italic;margin-bottom:1rem;position:relative;padding-left:1.4rem}
.testimonial-text::before{content:'"';position:absolute;left:0;top:-0.6rem;font-size:1.8rem;color:rgba(255,255,255,0.25);font-family:serif}
.author-avatar{width:3rem;height:3rem;border-radius:50%;background:var(--accent-teal);display:flex;align-items:center;justify-content:center;color:#fff;font-weight:700}
.author-info h4{color:#fff;margin-bottom:.2rem;font-size:1rem}
.author-info p{color:rgba(255,255,255,0.85);font-size:.88rem}

/* ---------------------------
   FAQ
   --------------------------- */
.faq-container{max-width:48rem;margin:0 auto}
.faq-item{border-bottom:1px solid #E5E7EB;padding:1rem 0}
.faq-question{display:flex;justify-content:space-between;align-items:center;cursor:pointer;font-weight:600;font-size:1rem}
.faq-answer{max-height:0;overflow:hidden;transition:max-height .35s ease;color:var(--text-light);padding-top:0}
.faq-item.active .faq-answer{max-height:400px;padding-top:.65rem}
.faq-toggle{font-size:1.1rem;color:var(--primary-blue);transition:transform .25s}
.faq-item.active .faq-toggle{transform:rotate(45deg)}

/* ---------------------------
   CTA
   --------------------------- */
.cta-section{background:var(--gradient-primary);color:#fff;padding:3rem 0;text-align:center}
.cta-content{max-width:36rem;margin:0 auto}
.cta-section h2{font-size:1.45rem;margin-bottom:.6rem}
.cta-section p{font-size:1rem;opacity:.95;margin-bottom:1rem}

/* ---------------------------
   Footer
   --------------------------- */
footer{background:var(--bg-dark);color:#fff;padding:4rem 0 2.5rem}
.footer-container{display:grid;grid-template-columns:repeat(auto-fit,minmax(14rem,1fr));gap:1.75rem;margin-bottom:1.5rem}
.footer-column h3{font-size:1.05rem;margin-bottom:.75rem;position:relative;padding-bottom:.3rem}
.footer-column h3::after{content:'';position:absolute;bottom:0;left:0;width:1.6rem;height:2px;background:var(--accent-teal)}
.footer-links{list-style:none;padding-left:0}
.footer-links li{margin-bottom:.6rem}
.footer-links a{color:#9CA3AF;text-decoration:none;display:flex;gap:.5rem;align-items:center;transition:var(--transition)}
.footer-links a:hover{color:#fff;gap:.75rem}
.newsletter-box{background:rgba(255,255,255,0.04);padding:1rem;border-radius:calc(var(--border-radius) - 0.05rem)}
.newsletter-form{display:flex;gap:.5rem}
.newsletter-form input{flex:1;padding:.55rem .85rem;border-radius:.45rem;border:none;background:rgba(255,255,255,0.06);color:#fff}
.newsletter-form input::placeholder{color:#9CA3AF}
.footer-bottom{border-top:1px solid rgba(255,255,255,0.05);padding-top:1rem;display:flex;justify-content:space-between;align-items:center;flex-wrap:wrap;gap:.8rem}
.footer-bottom p{color:#9CA3AF;font-size:.95rem;margin:0}
.social-links{display:flex;gap:.75rem}
.social-links a{color:#9CA3AF;font-size:1.1rem}
.social-links a:hover{color:#fff;transform:translateY(-2px)}

/* ---------------------------
   Helpers & Utilities
   --------------------------- */
.muted{color:#9CA3AF;font-size:.95rem}
.center{display:flex;align-items:center;justify-content:center}

/* ---------------------------
   Responsive
   --------------------------- */
@media (max-width:1100px){
  .hero .container{grid-template-columns:1fr 320px}
}
@media (max-width:992px){
  nav{display:none;position:fixed;inset:0;background:rgba(6,10,20,0.94);z-index:1199;flex-direction:column;justify-content:center;align-items:center;padding:2rem}
  nav.active{display:flex}
  nav ul{flex-direction:column;gap:1.8rem}
  nav ul li a{color:#fff;font-size:1.15rem}
  .auth-buttons{flex-direction:column;margin-top:1.25rem;gap:1rem}
  .mobile-menu-btn{display:inline-flex}
  .header-inner{padding:.6rem .8rem}
}
@media (max-width:640px){
  .container{padding:0 1rem}
  .hero{padding:6.5rem 0 3rem}
  .hero h1{font-size:1.8rem}
  .hero p{font-size:.98rem}
  .testimonial-card{padding:.9rem}
  .pricing-card{padding:1rem}
  .footer-container{grid-template-columns:1fr}
}

/* prevent background scroll when mobile nav open */
body.nav-open{overflow:hidden}

/* Footer improvements (add to styles.css) */
.site-footer { background: var(--bg-dark); color: #fff; padding: 3.5rem 0 2.5rem; }
.footer-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 1.5rem; align-items: start; margin-bottom: 1.25rem; }
.footer-column .footer-title, .footer-column h3 { margin-bottom: 0.6rem; font-size: 1.05rem; color: #fff; }
.footer-links { list-style: none; padding: 0; margin: 0; }
.footer-links li { margin-bottom: 0.6rem; }
.footer-links a { color: #9CA3AF; text-decoration: none; display: inline-flex; gap: .5rem; align-items:center; transition: var(--transition); }
.footer-links a:hover { color: #fff; transform: translateY(-2px); }

/* Newsletter */
.newsletter-box { margin-top: 0.6rem; background: rgba(255,255,255,0.03); padding: .9rem; border-radius: calc(var(--border-radius) - 0.05rem); }
.newsletter-title { margin: 0 0 .5rem 0; font-size: .95rem; color: #fff; }
.newsletter-form { display: flex; gap: .5rem; align-items: center; }
.newsletter-form input { flex: 1; padding: .55rem .85rem; border-radius: .45rem; border: none; background: rgba(255,255,255,0.06); color: #fff; }
.newsletter-form input::placeholder { color: #9CA3AF; }
.newsletter-note { margin-top: .5rem; font-size: .92rem; color: #9CA3AF; }

/* Footer bottom */
.footer-bottom { display: flex; justify-content: space-between; align-items: center; gap: .75rem; border-top: 1px solid rgba(255,255,255,0.04); padding-top: 1rem; }
.footer-bottom .legal { color: #9CA3AF; margin: 0; font-size: .95rem; }
.site-footer .social-links { display: flex; gap: .6rem; }
.site-footer .social-links a { color: #9CA3AF; font-size: 1.05rem; transition: var(--transition); }
.site-footer .social-links a:hover { color: #fff; transform: translateY(-2px); }

/* Brand column tweak */
.footer-brand .muted { color: #9CA3AF; margin-bottom: .5rem; }

/* Responsive */
@media (max-width: 900px) {
  .footer-grid { grid-template-columns: repeat(2, 1fr); }
  .footer-bottom { flex-direction: column; align-items: flex-start; gap: .75rem; }
}
@media (max-width: 540px) {
  .footer-grid { grid-template-columns: 1fr; }
  .newsletter-form { flex-direction: column; align-items: stretch; }
  .newsletter-form input { width: 100%; }
  .newsletter-form .btn { width: 100%; }
}

/* Benefits */
.benefit-tab-content { display: none; }
.benefit-tab-content.active { display: block; }

/* FAQ */
.faq-answer {
  max-height: 0;
  overflow: hidden;
  transition: max-height .35s ease;
  color: var(--text-light);
}
.faq-item.active .faq-answer {
  max-height: 500px; /* enough space */
  padding-top: .65rem;
}