/* ================================================================
   ZenNote Landing Page — Premium Dark Cinematic Redesign 2026
   ================================================================ */
@import url('https://fonts.googleapis.com/css2?family=Inter:wght@400;500;600;700;800;900&family=Space+Grotesk:wght@500;600;700&display=swap');

:root {
  --color-primary: #7C5CFC;
  --color-primary-light: #A78BFA;
  --color-primary-dark: #5B3FD6;
  --color-accent: #14B8A6;
  --color-accent-light: #2DD4BF;
  --color-amber: #F59E0B;
  --color-pink: #EC4899;
  --color-blue: #3B82F6;
  --color-green: #22C55E;
  --color-red: #EF4444;

  --bg-dark: #08080F;
  --bg-card: rgba(255,255,255,0.04);
  --bg-card-hover: rgba(255,255,255,0.08);
  --bg-glass: rgba(255,255,255,0.06);
  --border-glass: rgba(255,255,255,0.08);
  --text-primary: #F1F5F9;
  --text-secondary: rgba(255,255,255,0.55);
  --text-muted: rgba(255,255,255,0.35);

  --font-body: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
  --font-heading: 'Space Grotesk', 'Inter', sans-serif;
  --radius-sm: 10px;
  --radius-md: 16px;
  --radius-lg: 24px;
  --radius-xl: 32px;
  --radius-phone: 40px;
  --shadow-glow: 0 0 80px rgba(124,92,252,0.15);
  --transition: 0.35s cubic-bezier(.4,0,.2,1);
}

/* === RESET === */
*,*::before,*::after{margin:0;padding:0;box-sizing:border-box}
html{scroll-behavior:smooth;-webkit-font-smoothing:antialiased}
body{font-family:var(--font-body);color:var(--text-primary);background:var(--bg-dark);line-height:1.6;overflow-x:hidden}
img{display:block;max-width:100%;height:auto}
a{text-decoration:none;color:inherit}
ul{list-style:none}

.container{max-width:1200px;margin:0 auto;padding:0 24px}
.section{padding:120px 0}
.section-header{text-align:center;margin-bottom:72px}
.section-header h2{font-family:var(--font-heading);font-size:clamp(2rem,4.5vw,3.25rem);font-weight:700;line-height:1.15;margin-bottom:20px;color:var(--text-primary)}
.section-header p{color:var(--text-secondary);font-size:1.15rem;max-width:560px;margin:0 auto;line-height:1.7}

/* === BADGE === */
.badge{display:inline-flex;align-items:center;gap:6px;padding:6px 16px;border-radius:999px;font-size:0.78rem;font-weight:600;text-transform:uppercase;letter-spacing:0.08em;margin-bottom:20px;background:rgba(124,92,252,0.12);color:var(--color-primary-light);border:1px solid rgba(124,92,252,0.15)}

/* === BUTTONS === */
.btn{display:inline-flex;align-items:center;gap:12px;padding:16px 32px;border-radius:var(--radius-md);font-weight:600;font-size:1rem;transition:all var(--transition);cursor:pointer;border:none;font-family:inherit;position:relative;overflow:hidden}
.btn svg{width:22px;height:22px;flex-shrink:0}
.btn-primary{background:linear-gradient(135deg,var(--color-primary),var(--color-primary-dark));color:#fff;box-shadow:0 4px 24px rgba(124,92,252,0.35)}
.btn-primary:hover{transform:translateY(-3px);box-shadow:0 8px 40px rgba(124,92,252,0.5)}
.btn-primary::after{content:'';position:absolute;inset:0;background:linear-gradient(135deg,rgba(255,255,255,0.15),transparent);opacity:0;transition:opacity .3s}
.btn-primary:hover::after{opacity:1}
.btn-glass{background:var(--bg-glass);color:var(--text-primary);border:1px solid var(--border-glass);backdrop-filter:blur(12px)}
.btn-glass:hover{background:var(--bg-card-hover);transform:translateY(-3px);border-color:rgba(255,255,255,0.15)}
.btn-store{padding:14px 28px;border-radius:var(--radius-md);display:inline-flex;align-items:center;gap:14px;transition:all var(--transition);border:1px solid rgba(255,255,255,0.12);background:rgba(255,255,255,0.05)}
.btn-store:hover{background:rgba(255,255,255,0.1);transform:translateY(-3px);border-color:rgba(255,255,255,0.2)}
.btn-store .store-icon{width:32px;height:32px}
.btn-store .store-text{text-align:left}
.btn-store .store-text small{display:block;font-size:0.7rem;color:var(--text-muted);font-weight:400}
.btn-store .store-text span{display:block;font-size:1.05rem;font-weight:600;color:var(--text-primary)}

/* === NAVBAR === */
.navbar{position:fixed;top:0;left:0;right:0;z-index:1000;padding:18px 0;transition:all var(--transition)}
.navbar .container{display:flex;align-items:center;justify-content:space-between}
.navbar.scrolled{background:rgba(8,8,15,0.85);backdrop-filter:blur(24px);border-bottom:1px solid var(--border-glass);padding:12px 0}
.navbar-brand{display:flex;align-items:center;gap:10px;font-weight:800;font-size:1.3rem;color:var(--text-primary)}
.logo-img{width:36px;height:36px;border-radius:10px}
.navbar-links{display:flex;align-items:center;gap:36px}
.navbar-links a{font-size:0.92rem;font-weight:500;color:var(--text-secondary);transition:color .2s}
.navbar-links a:hover{color:var(--text-primary)}
.navbar-cta{padding:10px 22px!important;border-radius:var(--radius-sm)!important;background:var(--color-primary)!important;color:#fff!important;font-weight:600!important}
.navbar-cta:hover{background:var(--color-primary-dark)!important}
.hamburger{display:none;flex-direction:column;gap:5px;background:none;border:none;cursor:pointer;padding:4px}
.hamburger span{width:24px;height:2px;background:var(--text-primary);border-radius:2px;transition:all .2s}

/* === HERO === */
.hero{position:relative;min-height:100vh;display:flex;align-items:center;overflow:hidden;padding-top:100px;padding-bottom:60px}
.hero-bg{position:absolute;inset:0;overflow:hidden;pointer-events:none}
.hero-gradient{position:absolute;width:800px;height:800px;border-radius:50%;filter:blur(120px);opacity:0.25}
.hero-gradient-1{background:radial-gradient(circle,var(--color-primary),transparent);top:-20%;right:0}
.hero-gradient-2{background:radial-gradient(circle,var(--color-accent),transparent);bottom:-10%;left:-10%}
.hero-gradient-3{background:radial-gradient(circle,var(--color-pink),transparent);top:30%;right:-15%;width:500px;height:500px;opacity:0.15}
#particles-canvas{position:absolute;inset:0;pointer-events:none}
.hero-grid{display:grid;grid-template-columns:1fr 1fr;gap:80px;align-items:center;position:relative;z-index:2}
.hero-content{color:var(--text-primary)}
.hero-pill{display:inline-flex;align-items:center;gap:8px;padding:8px 20px;border-radius:999px;background:var(--bg-glass);border:1px solid var(--border-glass);font-size:0.85rem;font-weight:500;color:var(--text-secondary);margin-bottom:32px;backdrop-filter:blur(8px)}
.hero-pill .dot{width:8px;height:8px;border-radius:50%;background:var(--color-green);animation:pulse 2s ease-in-out infinite}
@keyframes pulse{0%,100%{box-shadow:0 0 0 0 rgba(34,197,94,0.4)}50%{box-shadow:0 0 0 8px rgba(34,197,94,0)}}
.hero h1{font-family:var(--font-heading);font-size:clamp(2.75rem,5.5vw,4.25rem);font-weight:700;line-height:1.1;margin-bottom:28px;letter-spacing:-0.02em}
.hero h1 .gradient-text{background:linear-gradient(135deg,#A78BFA,#2DD4BF,#F472B6);-webkit-background-clip:text;background-clip:text;color:transparent}
.hero-desc{font-size:1.2rem;line-height:1.75;color:var(--text-secondary);margin-bottom:40px;max-width:500px}
.hero-actions{display:flex;gap:16px;flex-wrap:wrap;margin-bottom:48px}
.hero-stats{display:flex;gap:40px}
.hero-stat{text-align:center}
.hero-stat-value{display:block;font-family:var(--font-heading);font-size:1.6rem;font-weight:700;color:var(--text-primary)}
.hero-stat-label{display:block;font-size:0.78rem;color:var(--text-muted);margin-top:4px;text-transform:uppercase;letter-spacing:0.06em}

/* Hero Phones */
.hero-phones{position:relative;display:flex;justify-content:center;align-items:center;min-height:580px}
.phone-mockup{position:relative;border-radius:var(--radius-phone);overflow:hidden;background:#111;box-shadow:0 25px 80px rgba(0,0,0,0.5),0 0 0 1px rgba(255,255,255,0.08);transition:transform .6s cubic-bezier(.4,0,.2,1)}
.phone-mockup img{display:block;width:100%;height:100%;object-fit:cover}
.phone-main{width:280px;z-index:3;animation:float 7s ease-in-out infinite}
.phone-secondary{width:240px;position:absolute;z-index:2;opacity:0.8}
.phone-left{left:-20px;top:50px;transform:rotate(-6deg) translateZ(0)}
.phone-right{right:-20px;top:30px;transform:rotate(5deg) translateZ(0)}
@keyframes float{0%,100%{transform:translateY(0)}50%{transform:translateY(-18px)}}

/* === TRUST === */
.trust-strip{padding:28px 0;border-top:1px solid var(--border-glass);border-bottom:1px solid var(--border-glass);background:rgba(255,255,255,0.02)}
.trust-items{display:flex;justify-content:center;gap:48px;flex-wrap:wrap}
.trust-item{display:flex;align-items:center;gap:10px;font-size:0.88rem;color:var(--text-secondary);font-weight:500}
.trust-item svg{width:20px;height:20px;stroke:var(--color-primary-light);flex-shrink:0}

/* === GALLERY === */
.gallery-section{background:transparent;overflow:hidden}
.gallery-track-wrapper{position:relative;margin:0 -24px}
.gallery-track{display:flex;gap:24px;padding:40px 40px;animation:marquee 40s linear infinite}
.gallery-track:hover{animation-play-state:paused}
@keyframes marquee{0%{transform:translateX(0)}100%{transform:translateX(-50%)}}
.gallery-item{flex:0 0 auto;text-align:center;transition:transform var(--transition)}
.gallery-item:hover{transform:translateY(-12px) scale(1.02)}
.gallery-phone{width:200px;border-radius:var(--radius-xl);overflow:hidden;box-shadow:0 8px 40px rgba(0,0,0,0.4);background:#111;border:1px solid rgba(255,255,255,0.06);transition:all var(--transition)}
.gallery-item:hover .gallery-phone{box-shadow:0 12px 50px rgba(124,92,252,0.2);border-color:rgba(124,92,252,0.3)}
.gallery-phone img{width:100%;height:auto;display:block}
.gallery-label{display:block;margin-top:14px;font-size:0.85rem;font-weight:600;color:var(--text-muted)}

/* === FEATURES === */
.feature-row{display:grid;grid-template-columns:1fr 1fr;gap:80px;align-items:center;margin-bottom:140px}
.feature-row:last-child{margin-bottom:0}
.feature-row-reverse .feature-visual{order:2}
.feature-row-reverse .feature-content{order:1}
.feature-visual{display:flex;justify-content:center;position:relative}
.feature-phone{width:280px;border-radius:var(--radius-phone);overflow:hidden;background:#111;box-shadow:0 20px 60px rgba(0,0,0,0.4),0 0 0 1px rgba(255,255,255,0.06);transition:all .5s cubic-bezier(.4,0,.2,1)}
.feature-row:hover .feature-phone{transform:translateY(-10px);box-shadow:0 30px 80px rgba(0,0,0,0.5),var(--shadow-glow)}
.feature-phone img{width:100%;height:auto;display:block}
.feature-phone-secondary{position:absolute;width:180px;border-radius:var(--radius-lg);overflow:hidden;box-shadow:0 12px 40px rgba(0,0,0,0.5);border:1px solid rgba(255,255,255,0.08);z-index:4}
.feature-phone-secondary img{width:100%;height:auto;display:block}
.feature-content{max-width:480px}
.feature-icon{display:inline-flex;align-items:center;justify-content:center;width:56px;height:56px;border-radius:var(--radius-md);margin-bottom:24px}
.feature-icon svg{width:28px;height:28px;stroke:#fff}
.feature-content h3{font-family:var(--font-heading);font-size:2rem;font-weight:700;margin-bottom:16px;color:var(--text-primary)}
.feature-content > p{font-size:1.08rem;line-height:1.75;color:var(--text-secondary);margin-bottom:28px}
.feature-list{display:flex;flex-direction:column;gap:14px}
.feature-list li{display:flex;align-items:flex-start;gap:12px;font-size:0.95rem;color:var(--text-secondary);font-weight:500;line-height:1.5}
.feature-list li .check{display:inline-flex;align-items:center;justify-content:center;width:24px;height:24px;border-radius:50%;background:rgba(124,92,252,0.12);color:var(--color-primary-light);font-weight:700;font-size:0.7rem;flex-shrink:0;margin-top:1px}

/* === ONBOARDING SHOWCASE === */
.showcase-section{position:relative;overflow:hidden}
.showcase-section::before{content:'';position:absolute;inset:0;background:radial-gradient(ellipse at center,rgba(124,92,252,0.08) 0%,transparent 70%);pointer-events:none}
.showcase-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:32px}
.showcase-card{position:relative;border-radius:var(--radius-xl);overflow:hidden;border:1px solid var(--border-glass);background:var(--bg-card);transition:all var(--transition);cursor:default}
.showcase-card:hover{transform:translateY(-8px);border-color:rgba(124,92,252,0.25);background:var(--bg-card-hover)}
.showcase-card img{width:100%;height:auto;display:block}
.showcase-card-overlay{position:absolute;bottom:0;left:0;right:0;padding:28px 24px;background:linear-gradient(to top,rgba(8,8,15,0.95),transparent)}
.showcase-card-overlay h3{font-family:var(--font-heading);font-size:1.25rem;font-weight:700;margin-bottom:6px}
.showcase-card-overlay p{font-size:0.88rem;color:var(--text-secondary);line-height:1.5}

/* === HOW IT WORKS === */
.steps-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:28px}
.step-card{text-align:center;padding:44px 32px;border-radius:var(--radius-lg);background:var(--bg-card);border:1px solid var(--border-glass);transition:all var(--transition);position:relative;overflow:hidden}
.step-card::before{content:'';position:absolute;top:0;left:50%;transform:translateX(-50%);width:60%;height:1px;background:linear-gradient(90deg,transparent,rgba(124,92,252,0.4),transparent);opacity:0;transition:opacity var(--transition)}
.step-card:hover{transform:translateY(-6px);border-color:rgba(124,92,252,0.2);background:var(--bg-card-hover)}
.step-card:hover::before{opacity:1}
.step-number{display:inline-flex;align-items:center;justify-content:center;width:60px;height:60px;border-radius:50%;background:linear-gradient(135deg,var(--color-primary),var(--color-primary-dark));color:#fff;font-family:var(--font-heading);font-size:1.5rem;font-weight:700;margin-bottom:24px;box-shadow:0 4px 20px rgba(124,92,252,0.3)}
.step-card h3{font-family:var(--font-heading);font-size:1.3rem;font-weight:700;margin-bottom:12px}
.step-card p{font-size:0.95rem;color:var(--text-secondary);line-height:1.65}

/* === TESTIMONIALS === */
.testimonials-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.testimonial-card{padding:32px;border-radius:var(--radius-lg);background:var(--bg-card);border:1px solid var(--border-glass);transition:all var(--transition)}
.testimonial-card:hover{transform:translateY(-4px);border-color:rgba(124,92,252,0.2);background:var(--bg-card-hover)}
.testimonial-stars{color:#FBBF24;font-size:1.1rem;margin-bottom:18px;letter-spacing:3px}
.testimonial-card blockquote{font-size:0.95rem;line-height:1.75;color:var(--text-secondary);margin-bottom:24px;font-style:italic}
.testimonial-author{display:flex;align-items:center;gap:12px}
.testimonial-avatar{width:44px;height:44px;border-radius:50%;background:linear-gradient(135deg,var(--color-primary),var(--color-accent));display:flex;align-items:center;justify-content:center;color:#fff;font-weight:700;font-size:0.85rem}
.testimonial-info .name{font-weight:600;color:var(--text-primary);font-size:0.9rem}
.testimonial-info .role{color:var(--text-muted);font-size:0.8rem}

/* === CTA === */
.cta-section{position:relative;overflow:hidden}
.cta-section::before{content:'';position:absolute;inset:0;background:radial-gradient(ellipse at 30% 50%,rgba(124,92,252,0.12),transparent 60%);pointer-events:none}
.cta-grid{display:grid;grid-template-columns:1.2fr 0.8fr;gap:80px;align-items:center;position:relative;z-index:2}
.cta-content h2{font-family:var(--font-heading);font-size:clamp(2rem,4vw,3rem);font-weight:700;margin-bottom:20px}
.cta-content p{font-size:1.1rem;color:var(--text-secondary);margin-bottom:36px;line-height:1.75;max-width:500px}
.cta-stores{display:flex;gap:16px;flex-wrap:wrap}
.cta-phone{display:flex;justify-content:center}
.cta-phone .phone-mockup{width:260px;animation:float 7s ease-in-out infinite}

/* === FOOTER === */
.footer{background:rgba(255,255,255,0.02);border-top:1px solid var(--border-glass);padding:64px 0 32px}
.footer-grid{display:grid;grid-template-columns:2fr 1fr 1fr 1fr;gap:40px;margin-bottom:48px}
.footer-brand p{color:var(--text-muted);font-size:0.9rem;margin-top:16px;line-height:1.6;max-width:280px}
.footer h4{font-family:var(--font-heading);font-weight:600;font-size:0.95rem;margin-bottom:16px;color:var(--text-primary)}
.footer-links li{margin-bottom:10px}
.footer-links a{font-size:0.88rem;color:var(--text-muted);transition:color .2s}
.footer-links a:hover{color:var(--color-primary-light)}
.footer-bottom{border-top:1px solid var(--border-glass);padding-top:24px;display:flex;justify-content:space-between;align-items:center;flex-wrap:wrap;gap:12px}
.footer-bottom p{font-size:0.82rem;color:var(--text-muted)}

/* === SCROLL ANIMATIONS === */
.anim{opacity:0;transform:translateY(40px);transition:opacity 0.7s cubic-bezier(.4,0,.2,1),transform 0.7s cubic-bezier(.4,0,.2,1)}
.anim.visible{opacity:1;transform:translateY(0)}
.anim-delay-1{transition-delay:0.1s}
.anim-delay-2{transition-delay:0.2s}
.anim-delay-3{transition-delay:0.3s}

/* === SCROLL PROGRESS === */
.scroll-progress{position:fixed;top:0;left:0;height:2px;background:linear-gradient(90deg,var(--color-primary),var(--color-accent));z-index:1001;transition:width 0.1s linear}

/* === RESPONSIVE === */
@media(max-width:968px){
  .hero-grid{grid-template-columns:1fr;text-align:center;gap:48px}
  .hero-desc{margin:0 auto 40px}
  .hero-actions{justify-content:center}
  .hero-stats{justify-content:center}
  .hero-phones{min-height:400px}
  .phone-main{width:240px}
  .phone-secondary{display:none}
  .feature-row,.feature-row-reverse{grid-template-columns:1fr;text-align:center;gap:48px}
  .feature-row-reverse .feature-visual,.feature-row-reverse .feature-content{order:unset}
  .feature-content{max-width:100%;margin:0 auto}
  .feature-list{align-items:center}
  .showcase-grid{grid-template-columns:1fr}
  .showcase-grid .showcase-card:nth-child(2),.showcase-grid .showcase-card:nth-child(3){display:none}
  .steps-grid,.testimonials-grid{grid-template-columns:1fr}
  .cta-grid{grid-template-columns:1fr;text-align:center}
  .cta-content p{margin:0 auto 36px}
  .cta-stores{justify-content:center}
  .cta-phone{display:none}
  .footer-grid{grid-template-columns:1fr 1fr}
}
@media(max-width:640px){
  .navbar-links{position:fixed;top:0;right:-100%;width:75%;height:100vh;flex-direction:column;background:rgba(8,8,15,0.98);backdrop-filter:blur(20px);padding:80px 32px;gap:24px;transition:right .35s ease;border-left:1px solid var(--border-glass)}
  .navbar-links.open{right:0}
  .hamburger{display:flex}
  .hero h1{font-size:2.25rem}
  .hero-phones{min-height:320px}
  .phone-main{width:200px}
  .hero-stats{gap:24px}
  .gallery-phone{width:160px}
  .section{padding:80px 0}
  .footer-grid{grid-template-columns:1fr}
  .footer-bottom{flex-direction:column;text-align:center}
}