/* ============================================
   WhiSoul Landing — styles.css
   Palette: Deep Breath + Lavender Iris
   ============================================ */

/* === VARIABLES === */
:root {
  --cream: #F0EFE9;
  --oat: #DDD5C2;
  --oat-soft: #E6DFD1;
  --sage: #8FAF8B;
  --sage-deep: #7A9B76;
  --sage-pale: #D4E4D2;
  --sage-ghost: #E6F0E4;
  --graphite: #2A2B26;
  --graphite-soft: rgba(42,43,38,0.5);
  --white: #FFFFFF;
  --lavender: #8B7DB5;
  --lavender-soft: #A899BF;
  --lavender-pale: #D5CDE6;
  --lavender-ghost: #ECE6F5;
  --font-display: 'Montserrat', sans-serif;
  --font-body: 'Outfit', sans-serif;
  --font-iris: 'Lora', Georgia, serif;
}

/* === RESET === */
*{margin:0;padding:0;box-sizing:border-box;}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%;}
body{
  background:var(--cream);color:var(--graphite);
  font-family:var(--font-body);-webkit-font-smoothing:antialiased;
  overflow-x:hidden;font-size:16px;line-height:1.6;
}
img{max-width:100%;display:block;}
a{color:inherit;}
button{font-family:inherit;}

/* === ANIMATIONS === */
.reveal{opacity:0;transform:translateY(24px);transition:opacity 0.7s ease,transform 0.7s ease;}
.reveal.visible{opacity:1;transform:translateY(0);}
.reveal-d1{transition-delay:0.1s;}
.reveal-d2{transition-delay:0.2s;}
.reveal-d3{transition-delay:0.3s;}
.reveal-d4{transition-delay:0.4s;}

@keyframes breathe{0%,100%{transform:scale(1);opacity:0.7;}50%{transform:scale(1.08);opacity:1;}}
@keyframes float{0%,100%{transform:translateY(0);}50%{transform:translateY(-6px);}}
@keyframes breathAnim{0%,100%{transform:scale(0.7);opacity:0.45;}50%{transform:scale(1.15);opacity:1;}}
@keyframes thinkPulse{0%,100%{opacity:0.4;}50%{opacity:1;}}

/* === HEADER === */
header{
  position:fixed;top:0;left:0;right:0;z-index:100;
  backdrop-filter:blur(16px);-webkit-backdrop-filter:blur(16px);
  background:rgba(240,239,233,0.85);border-bottom:1px solid var(--oat);
}
.header-inner{
  max-width:1140px;margin:0 auto;padding:14px 28px;
  display:flex;justify-content:space-between;align-items:center;
}
.logo{
  font-family:var(--font-display);font-size:18px;font-weight:700;
  color:var(--graphite);letter-spacing:-0.5px;text-decoration:none;
}
.logo span{color:var(--sage);}

/* Desktop nav */
nav{display:flex;gap:28px;align-items:center;}
nav a{font-size:13px;color:var(--graphite-soft);text-decoration:none;font-weight:400;transition:color 0.2s;}
nav a:hover{color:var(--graphite);}
.nav-cta{
  background:var(--sage);color:white;padding:9px 22px;border-radius:100px;
  font-size:13px;font-weight:500;border:none;cursor:pointer;transition:all 0.25s;text-decoration:none;
}
.nav-cta:hover{background:var(--sage-deep);transform:translateY(-1px);box-shadow:0 4px 12px rgba(169,188,166,0.3);}

/* Burger */
.burger{display:none;background:none;border:none;cursor:pointer;padding:8px;-webkit-tap-highlight-color:transparent;}
.burger span{display:block;width:22px;height:2px;background:var(--graphite);margin:5px 0;border-radius:1px;transition:all 0.3s;}
.burger.active span:nth-child(1){transform:rotate(45deg) translate(5px,5px);}
.burger.active span:nth-child(2){opacity:0;}
.burger.active span:nth-child(3){transform:rotate(-45deg) translate(5px,-5px);}

/* Mobile menu */
.mobile-menu{
  display:none;position:fixed;top:56px;left:0;right:0;
  background:var(--cream);border-bottom:1px solid var(--oat);
  padding:16px 28px 20px;flex-direction:column;gap:12px;
  box-shadow:0 8px 24px rgba(60,61,55,0.08);
}
.mobile-menu.open{display:flex;}
.mobile-menu a{
  font-size:15px;color:var(--graphite);text-decoration:none;font-weight:400;
  padding:10px 0;border-bottom:1px solid var(--oat);
}
.mobile-menu a:last-child{border:none;}
.mobile-menu .nav-cta{text-align:center;padding:14px;margin-top:4px;display:block;border:none;}

/* === SECTION COMMON === */
section{max-width:1140px;margin:0 auto;padding:100px 28px;}
.section-eyebrow{
  font-size:10px;text-transform:uppercase;letter-spacing:3px;
  color:var(--sage);font-weight:600;margin-bottom:16px;
}

/* === BUTTONS === */
.btn-main{
  background:var(--sage);color:white;padding:14px 34px;border-radius:100px;
  font-family:var(--font-body);font-size:15px;font-weight:600;border:none;cursor:pointer;
  transition:all 0.25s;text-decoration:none;display:inline-block;
  min-height:48px;
}
.btn-main:hover{background:var(--sage-deep);transform:translateY(-2px);box-shadow:0 6px 20px rgba(169,188,166,0.3);}
.btn-ghost{
  padding:14px 30px;border-radius:100px;font-size:15px;font-weight:400;
  border:1.5px solid var(--oat);background:transparent;color:var(--graphite);
  cursor:pointer;transition:all 0.2s;text-decoration:none;display:inline-block;
  min-height:48px;
}
.btn-ghost:hover{background:var(--oat-soft);}

/* === 1. HERO === */
.hero{
  position:relative;min-height:100vh;min-height:100dvh;
  overflow:hidden;padding:0 28px;
  display:flex;align-items:center;
}
.hero-bg{position:absolute;inset:0;z-index:0;overflow:hidden;}
.orb{
  position:absolute;border-radius:50%;
  filter:blur(80px);opacity:0.5;
  animation:orbFloat 8s ease-in-out infinite;
}
.orb-1{
  width:min(500px,60vw);height:min(500px,60vw);
  background:radial-gradient(circle,var(--lavender-pale),transparent 70%);
  top:-10%;right:-5%;
}
.orb-2{
  width:min(400px,50vw);height:min(400px,50vw);
  background:radial-gradient(circle,var(--sage-pale),transparent 70%);
  bottom:-5%;left:-10%;animation-delay:2s;
}
.orb-3{
  width:min(300px,40vw);height:min(300px,40vw);
  background:radial-gradient(circle,var(--lavender-ghost),transparent 70%);
  top:40%;left:20%;animation-delay:4s;opacity:0.35;
}
.orb-4{
  width:min(250px,35vw);height:min(250px,35vw);
  background:radial-gradient(circle,var(--sage-ghost),transparent 70%);
  top:10%;right:30%;animation-delay:6s;opacity:0.3;
}
@keyframes orbFloat{
  0%,100%{transform:translate(0,0) scale(1);}
  25%{transform:translate(15px,-20px) scale(1.05);}
  50%{transform:translate(-10px,15px) scale(0.95);}
  75%{transform:translate(20px,10px) scale(1.03);}
}
.hero-grain{
  position:absolute;inset:0;opacity:0.03;
  background-image:url("data:image/svg+xml,%3Csvg viewBox='0 0 256 256' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
  background-size:128px;pointer-events:none;
}

/* Hero inner grid */
.hero-inner{
  position:relative;z-index:1;
  display:grid;grid-template-columns:1fr 1fr;gap:48px;align-items:center;
  max-width:1140px;margin:0 auto;width:100%;
  padding:120px 0 60px;
}
.hero-text{max-width:520px;}
.hero-iris-icon{margin-bottom:16px;animation:breathe 5s ease-in-out infinite;}
.hero-iris-icon svg{width:44px;height:44px;}
.hero-text h1{
  font-family:var(--font-display);
  font-size:clamp(30px,4.5vw,50px);font-weight:800;
  color:var(--graphite);line-height:1.1;letter-spacing:-1px;margin-bottom:18px;
}
.hero-text h1 em{font-style:normal;color:var(--lavender);}
.hero-text p{
  font-size:clamp(15px,1.8vw,17px);color:var(--graphite-soft);
  line-height:1.7;font-weight:300;margin-bottom:28px;
}
.hero-btns{display:flex;gap:12px;flex-wrap:wrap;}
.btn-main-lg{padding:15px 36px;font-size:15px;}
.btn-ghost-lg{padding:15px 32px;font-size:15px;}
.hero-tags{display:flex;gap:18px;margin-top:22px;flex-wrap:wrap;}
.hero-tag{font-size:13px;color:var(--graphite-soft);font-weight:400;display:flex;align-items:center;gap:6px;}
.hero-tag .dot{width:5px;height:5px;border-radius:50%;background:var(--sage);}

/* Scroll hint */
.scroll-hint{
  position:absolute;bottom:28px;left:50%;transform:translateX(-50%);z-index:1;
  display:flex;flex-direction:column;align-items:center;
}
.scroll-line{
  width:1.5px;height:32px;
  background:linear-gradient(to bottom,var(--oat),transparent);
  animation:scrollPulse 2s ease-in-out infinite;
}
@keyframes scrollPulse{
  0%,100%{opacity:0.3;transform:scaleY(1);}
  50%{opacity:0.7;transform:scaleY(1.2);}
}

/* === PHONE MOCKUP + BREATHING AURA === */
.hero-phone-aura{
  position:relative;display:flex;align-items:center;justify-content:center;
  min-height:480px;
}

/* Breathing aura rings */
.aura-ring{
  position:absolute;border-radius:44px;pointer-events:none;
  left:50%;top:50%;transform:translate(-50%,-50%);
  animation:auraBreath 6s ease-in-out infinite;
}
.aura-ring-1{
  width:340px;height:560px;
  border:2px solid rgba(139,125,181,0.2);
  animation-delay:0s;
}
.aura-ring-2{
  width:400px;height:620px;
  border:1.5px solid rgba(143,175,139,0.15);
  animation-delay:1s;
}
.aura-ring-3{
  width:460px;height:680px;
  border:1px solid rgba(139,125,181,0.1);
  animation-delay:2s;
}
@keyframes auraBreath{
  0%,100%{transform:translate(-50%,-50%) scale(0.95);opacity:0.2;}
  50%{transform:translate(-50%,-50%) scale(1.06);opacity:0.9;}
}

/* Ambient glow */
.aura-glow{
  position:absolute;left:50%;top:50%;transform:translate(-50%,-50%);
  width:380px;height:540px;border-radius:50%;
  background:radial-gradient(ellipse,
    rgba(139,125,181,0.15) 0%,
    rgba(143,175,139,0.08) 40%,
    transparent 70%
  );
  filter:blur(40px);pointer-events:none;
  animation:auraGlow 6s ease-in-out infinite;
}
@keyframes auraGlow{
  0%,100%{transform:scale(0.9);opacity:0.5;}
  50%{transform:scale(1.1);opacity:0.9;}
}

/* Phone frame */
.phone-mockup{
  position:relative;z-index:2;
  width:300px;
  background:linear-gradient(145deg, #2a2a2a 0%, #1a1a1a 100%);
  border-radius:40px;padding:12px;
  box-shadow:
    0 32px 80px rgba(42,43,38,0.2),
    0 12px 40px rgba(42,43,38,0.12),
    0 4px 16px rgba(42,43,38,0.08),
    inset 0 1px 0 rgba(255,255,255,0.06),
    inset 0 -1px 0 rgba(0,0,0,0.3);
  animation:phoneFloat 6s ease-in-out infinite;
}
@keyframes phoneFloat{
  0%,100%{transform:translateY(0);}
  50%{transform:translateY(-8px);}
}
.phone-notch{
  height:28px;display:flex;justify-content:center;align-items:center;
  background:var(--white);border-radius:28px 28px 0 0;
}
.phone-pill{width:80px;height:6px;border-radius:3px;background:#e2e2e2;}
.phone-screen{
  background:var(--white);border-radius:0 0 28px 28px;overflow:hidden;
}

/* Chat header inside phone */
.pm-header{
  display:flex;align-items:center;gap:8px;
  padding:10px 16px;border-bottom:1px solid var(--oat);
}
.pm-av{
  width:28px;height:28px;border-radius:50%;
  background:var(--lavender-ghost);
  display:flex;align-items:center;justify-content:center;
}
.pm-av svg{width:15px;height:15px;}
.pm-name{font-family:var(--font-display);font-size:12px;font-weight:600;color:var(--graphite);}
.pm-status{font-size:9px;color:var(--lavender);display:flex;align-items:center;gap:3px;}
.pm-dot{
  width:4px;height:4px;border-radius:50%;background:var(--lavender);
  display:inline-block;animation:pulse 2s ease-in-out infinite;
}

/* Diary messages inside phone */
.pm-body{padding:12px 14px;max-height:380px;overflow:hidden;}
.pm-time{text-align:center;font-size:9px;color:var(--graphite-soft);margin-bottom:10px;}
.pm-user{
  font-size:11.5px;color:var(--graphite);line-height:1.5;
  padding-left:10px;border-left:2px solid var(--oat);margin-bottom:8px;
}
.pm-iris{
  font-family:var(--font-iris);font-size:11.5px;color:var(--graphite);
  line-height:1.55;font-style:italic;padding:9px 12px;
  background:var(--lavender-ghost);border-radius:10px;margin-bottom:8px;
}
.pm-sig{
  display:block;font-style:normal;font-size:8px;color:var(--lavender);
  margin-top:4px;font-family:var(--font-body);font-weight:500;
}

/* Thinking indicator inside phone */
.pm-thinking{
  display:flex;align-items:center;gap:7px;padding:8px 12px;
  background:var(--lavender-ghost);border-radius:10px;margin-top:4px;
}
.pm-breath{
  width:16px;height:16px;border-radius:50%;flex-shrink:0;
  background:radial-gradient(circle,var(--lavender-pale) 30%,var(--lavender) 100%);
  animation:breathAnim 4s ease-in-out infinite;
}
.pm-think-text{
  font-family:var(--font-iris);font-size:10px;color:var(--lavender);
  font-style:italic;animation:thinkPulse 2s ease-in-out infinite;
}

/* Input inside phone */
.pm-input{
  display:flex;align-items:center;justify-content:space-between;
  padding:10px 14px;border-top:1px solid var(--oat);
}
.pm-input-text{font-size:10px;color:var(--graphite);opacity:0.25;font-weight:300;}
.pm-send{
  width:28px;height:28px;border-radius:50%;background:var(--sage);
  display:flex;align-items:center;justify-content:center;
}
.pm-send svg{width:11px;height:11px;}

/* === 2. PAIN POINTS === */
.pain{padding-bottom:60px;}
.pain h2{
  font-family:var(--font-display);font-size:clamp(22px,3vw,32px);font-weight:700;
  color:var(--graphite);letter-spacing:-0.5px;margin-bottom:40px;text-align:center;
}
.pain-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:16px;}
.pain-card{
  background:var(--white);border:1px solid var(--oat);border-radius:16px;padding:24px;
  transition:all 0.25s;cursor:default;
}
.pain-card:hover{transform:translateY(-3px);box-shadow:0 6px 20px rgba(60,61,55,0.06);border-color:var(--lavender-pale);}
.pain-card .emoji{font-size:24px;margin-bottom:10px;}
.pain-card h4{font-family:var(--font-display);font-size:14px;font-weight:600;color:var(--graphite);margin-bottom:6px;}
.pain-card p{font-size:12.5px;color:var(--graphite-soft);line-height:1.55;font-weight:300;}

/* === 3. HOW IT WORKS === */
.how{background:var(--sage-ghost);border-radius:24px;padding:64px 40px;margin:0 28px;}
.how h2{
  font-family:var(--font-display);font-size:clamp(22px,3vw,32px);font-weight:700;
  color:var(--graphite);letter-spacing:-0.5px;margin-bottom:48px;text-align:center;
}
.steps{display:grid;grid-template-columns:1fr 1fr 1fr;gap:32px;}
.step{text-align:center;}
.step-num{
  width:44px;height:44px;border-radius:50%;background:var(--sage);
  color:white;font-family:var(--font-display);font-size:16px;font-weight:700;
  display:flex;align-items:center;justify-content:center;margin:0 auto 16px;
}
.step h4{font-family:var(--font-display);font-size:15px;font-weight:600;color:var(--graphite);margin-bottom:6px;}
.step p{font-size:13px;color:var(--graphite-soft);line-height:1.6;font-weight:300;max-width:260px;margin:0 auto;}

/* Step connector (desktop) */
.step-connector{display:none;}

/* === 4. DIARY PREVIEW === */
.preview{padding-top:80px;}
.preview h2{
  font-family:var(--font-display);font-size:clamp(22px,3vw,32px);font-weight:700;
  color:var(--graphite);letter-spacing:-0.5px;margin-bottom:12px;text-align:center;
}
.preview .sub{font-size:14px;color:var(--graphite-soft);font-weight:300;text-align:center;margin-bottom:40px;}
.diary-frame{
  max-width:560px;margin:0 auto;background:var(--white);border:1px solid var(--oat);
  border-radius:20px;overflow:hidden;box-shadow:0 8px 40px rgba(60,61,55,0.06);
}
.df-header{display:flex;align-items:center;gap:10px;padding:14px 20px;border-bottom:1px solid var(--oat);}
.df-av{width:32px;height:32px;border-radius:50%;background:var(--lavender-ghost);display:flex;align-items:center;justify-content:center;}
.df-av svg{width:18px;height:18px;}
.df-name{font-family:var(--font-display);font-size:14px;font-weight:600;}
.df-body{padding:20px 22px;}
.df-time{text-align:center;font-size:10px;color:var(--graphite-soft);margin-bottom:14px;}
.df-entry{margin-bottom:12px;}
.df-user{font-size:13.5px;color:var(--graphite);line-height:1.6;padding-left:14px;border-left:2px solid var(--oat);}
.df-iris{
  font-family:var(--font-iris);font-size:14px;color:var(--graphite);line-height:1.65;
  font-style:italic;padding:14px 18px;background:var(--lavender-ghost);border-radius:12px;margin-top:8px;
}
.df-iris .sig{display:block;font-style:normal;font-size:10px;color:var(--lavender);margin-top:6px;font-family:var(--font-body);font-weight:500;}
.df-thinking{
  display:flex;align-items:center;gap:10px;padding:12px 18px;
  background:var(--lavender-ghost);border-radius:12px;margin-top:8px;
}
.df-breath{
  width:20px;height:20px;border-radius:50%;flex-shrink:0;
  background:radial-gradient(circle,var(--lavender-pale) 30%,var(--lavender) 100%);
  animation:breathAnim 4s ease-in-out infinite;
}
.df-think-text{font-family:var(--font-iris);font-size:12px;color:var(--lavender);font-style:italic;animation:thinkPulse 2s ease-in-out infinite;}
.df-actions{display:flex;gap:8px;margin-top:12px;flex-wrap:wrap;}
.df-btn{
  padding:10px 18px;border-radius:100px;font-size:13px;font-family:var(--font-body);
  font-weight:400;border:1.5px solid var(--oat);background:var(--white);color:var(--graphite);
  cursor:pointer;transition:all 0.2s;min-height:44px;
}
.df-btn:hover{border-color:var(--sage);background:var(--sage-ghost);}
.df-input{display:flex;align-items:center;gap:8px;padding:12px 18px;border-top:1px solid var(--oat);}
.df-input input{flex:1;border:none;background:transparent;font-family:var(--font-body);font-size:13px;outline:none;color:var(--graphite);font-weight:300;}
.df-input input::placeholder{color:var(--graphite);opacity:0.25;}
.df-send{
  width:44px;height:44px;border-radius:50%;background:var(--sage);border:none;
  cursor:pointer;display:flex;align-items:center;justify-content:center;flex-shrink:0;
}
.df-send svg{width:14px;height:14px;fill:white;}

/* === 5. TRUST === */
.trust{padding-bottom:60px;}
.trust h2{
  font-family:var(--font-display);font-size:clamp(22px,3vw,32px);font-weight:700;
  color:var(--graphite);letter-spacing:-0.5px;margin-bottom:40px;text-align:center;
}
.trust-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:16px;}
.trust-card{background:var(--white);border:1px solid var(--oat);border-radius:16px;padding:24px;text-align:center;}
.trust-card .t-icon{
  width:44px;height:44px;border-radius:12px;background:var(--sage-ghost);
  display:flex;align-items:center;justify-content:center;font-size:20px;margin:0 auto 12px;
}
.trust-card h4{font-family:var(--font-display);font-size:13px;font-weight:600;color:var(--graphite);margin-bottom:4px;}
.trust-card p{font-size:12px;color:var(--graphite-soft);line-height:1.5;font-weight:300;}

/* === 6. FEATURES === */
.features{padding-bottom:60px;}
.features h2{
  font-family:var(--font-display);font-size:clamp(22px,3vw,32px);font-weight:700;
  color:var(--graphite);letter-spacing:-0.5px;margin-bottom:40px;text-align:center;
}
.feat-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:16px;}
.feat-card{
  background:var(--white);border:1px solid var(--oat);border-radius:16px;padding:28px;
  display:flex;gap:16px;align-items:flex-start;transition:all 0.25s;
}
.feat-card:hover{transform:translateY(-2px);box-shadow:0 4px 16px rgba(60,61,55,0.05);}
.feat-icon{
  width:44px;height:44px;border-radius:10px;flex-shrink:0;
  display:flex;align-items:center;justify-content:center;font-size:18px;
}
.feat-card h4{font-family:var(--font-display);font-size:14px;font-weight:600;color:var(--graphite);margin-bottom:4px;}
.feat-card p{font-size:12.5px;color:var(--graphite-soft);line-height:1.5;font-weight:300;}

/* === 7. FINAL CTA === */
.final-cta{
  text-align:center;background:var(--sage-ghost);border-radius:24px;
  padding:64px 40px;margin:0 28px 80px;position:relative;overflow:hidden;
}
.final-cta::before{
  content:'';position:absolute;top:-80px;right:-80px;width:240px;height:240px;
  background:radial-gradient(circle,var(--lavender-ghost) 0%,transparent 70%);pointer-events:none;
}
.final-cta .iris-icon{margin-bottom:20px;animation:breathe 4s ease-in-out infinite;}
.final-cta .iris-icon svg{width:40px;height:40px;}
.final-cta h2{
  font-family:var(--font-display);font-size:clamp(22px,3vw,32px);font-weight:700;
  color:var(--graphite);letter-spacing:-0.5px;margin-bottom:12px;position:relative;
}
.final-cta p{font-size:15px;color:var(--graphite-soft);font-weight:300;margin-bottom:28px;position:relative;}
.final-cta .btn-main{position:relative;}

/* === 8. FOOTER === */
footer{border-top:1px solid var(--oat);padding:40px 28px;max-width:1140px;margin:0 auto;}
.footer-inner{display:flex;justify-content:space-between;align-items:flex-start;flex-wrap:wrap;gap:24px;}
.footer-brand .logo{font-size:16px;display:block;margin-bottom:6px;}
.footer-brand p{font-size:11px;color:var(--graphite-soft);font-weight:300;line-height:1.5;}
.footer-links{display:flex;gap:40px;}
.footer-col h5{font-family:var(--font-display);font-size:11px;font-weight:600;color:var(--graphite);margin-bottom:8px;text-transform:uppercase;letter-spacing:1px;}
.footer-col a{display:block;font-size:12px;color:var(--graphite-soft);text-decoration:none;margin-bottom:5px;font-weight:300;transition:color 0.2s;}
.footer-col a:hover{color:var(--graphite);}
.footer-bottom{text-align:center;padding:20px 28px 40px;font-size:10px;color:var(--graphite-soft);font-weight:300;}
.footer-bottom span{color:var(--sage);font-weight:500;}


/* === HERO BREATHING ORB === */
.hero-breath{
  display:flex;flex-direction:column;align-items:center;justify-content:center;
  min-height:340px;
}
.breath-orb{
  position:relative;width:240px;height:240px;
  display:flex;align-items:center;justify-content:center;
}
.breath-ring{
  position:absolute;border-radius:50%;
  border:1.5px solid var(--lavender-pale);
  animation:ringBreath 6s ease-in-out infinite;
}
.breath-ring-1{width:100%;height:100%;animation-delay:0s;opacity:0.3;}
.breath-ring-2{width:75%;height:75%;animation-delay:0.3s;opacity:0.5;}
.breath-ring-3{width:50%;height:50%;animation-delay:0.6s;opacity:0.7;border-color:var(--lavender-soft);}
@keyframes ringBreath{
  0%,100%{transform:scale(0.85);opacity:0.2;}
  50%{transform:scale(1.1);opacity:0.6;}
}
.breath-core{
  width:80px;height:80px;border-radius:50%;
  background:var(--lavender-ghost);
  display:flex;align-items:center;justify-content:center;
  animation:coreBreath 6s ease-in-out infinite;
  box-shadow:0 0 40px rgba(139,125,181,0.15);
  z-index:1;
}
.breath-core svg{width:36px;height:36px;}
@keyframes coreBreath{
  0%,100%{transform:scale(0.9);box-shadow:0 0 20px rgba(139,125,181,0.1);}
  50%{transform:scale(1.12);box-shadow:0 0 60px rgba(139,125,181,0.25);}
}
.breath-label{
  margin-top:20px;font-family:var(--font-iris);font-size:14px;
  color:var(--lavender);font-style:italic;
  animation:thinkPulse 6s ease-in-out infinite;
}

/* === SVG WAVE DIVIDERS === */
.wave-divider{
  width:100%;overflow:hidden;line-height:0;margin-top:-1px;
}
.wave-divider svg{width:100%;height:60px;display:block;}
.wave-sage{background:var(--cream);}
.wave-sage-reverse{background:var(--sage-ghost);margin-top:0;margin-bottom:-1px;}

/* === VIDEO PLACEHOLDER === */
.video-block{text-align:center;}
.video-title{
  font-family:var(--font-display);font-size:clamp(18px,2.5vw,24px);
  font-weight:600;color:var(--graphite);letter-spacing:-0.3px;margin-bottom:24px;
}
.video-placeholder{
  max-width:640px;margin:0 auto;aspect-ratio:16/9;
  background:linear-gradient(135deg, var(--oat-soft) 0%, var(--lavender-ghost) 50%, var(--sage-ghost) 100%);
  border:2px dashed var(--oat);border-radius:20px;
  display:flex;flex-direction:column;align-items:center;justify-content:center;gap:12px;
  cursor:pointer;transition:all 0.3s ease;position:relative;overflow:hidden;
}
.video-placeholder::before{
  content:'';position:absolute;inset:0;
  background:radial-gradient(circle at center,rgba(139,125,181,0.08) 0%,transparent 70%);
}
.video-placeholder:hover{
  border-color:var(--lavender-soft);
  box-shadow:0 8px 32px rgba(139,125,181,0.12);
  transform:translateY(-2px);
}
.video-play{
  width:64px;height:64px;border-radius:50%;
  background:var(--lavender);display:flex;align-items:center;justify-content:center;
  box-shadow:0 4px 20px rgba(139,125,181,0.3);
  transition:all 0.3s ease;z-index:1;
}
.video-play svg{width:28px;height:28px;margin-left:3px;}
.video-placeholder:hover .video-play{
  transform:scale(1.08);
  box-shadow:0 6px 28px rgba(139,125,181,0.4);
}
.video-label{
  font-size:13px;color:var(--lavender);font-weight:400;z-index:1;
}


/* ============================================
   RESPONSIVE: TABLET (≤ 820px)
   ============================================ */
@media (max-width: 820px) {
  .header-inner{padding:12px 20px;}

  section{padding:72px 20px;}

  /* Hero */
  .hero{
    grid-template-columns:1fr;text-align:center;
    padding-top:100px;padding-bottom:60px;gap:32px;
  }
  .hero-text p{margin:0 auto 24px;}
  .hero-btns{justify-content:center;}
  .hero-tags{justify-content:center;}

  /* Hero */
  .hero{padding:0 20px;}
  .hero-inner{
    grid-template-columns:1fr;text-align:center;
    padding-top:100px;padding-bottom:48px;gap:32px;
  }
  .hero-text{max-width:100%;}
  .hero-text p{margin:0 auto 24px;}
  .hero-btns{justify-content:center;}
  .hero-tags{justify-content:center;}
  .phone-mockup{width:260px;border-radius:36px;}
  .hero-phone-aura{min-height:420px;}
  .aura-ring-1{width:300px;height:500px;}
  .aura-ring-2{width:350px;height:550px;}
  .aura-ring-3{display:none;}
  .aura-glow{width:320px;height:460px;}

  /* Waves */
  .wave-divider svg{height:40px;}

  /* Video */
  .video-placeholder{border-radius:16px;}

  /* Pain grid */
  .pain-grid{grid-template-columns:1fr 1fr;gap:12px;}
  .pain{padding-bottom:40px;}

  /* Steps */
  .how{margin:0 20px;padding:48px 28px;border-radius:20px;}
  .steps{grid-template-columns:1fr;gap:28px;}

  /* Trust */
  .trust-grid{grid-template-columns:1fr 1fr;gap:12px;}
  .trust{padding-bottom:40px;}

  /* Features */
  .feat-grid{grid-template-columns:1fr;gap:12px;}
  .features{padding-bottom:40px;}

  /* Final CTA */
  .final-cta{margin:0 20px 60px;padding:48px 28px;border-radius:20px;}

  /* Footer */
  footer{padding:32px 20px;}
  .footer-links{gap:28px;}
}


/* ============================================
   RESPONSIVE: MOBILE (≤ 600px)
   ============================================ */
@media (max-width: 600px) {
  /* Header: burger */
  .header-inner{padding:12px 16px;}
  nav a:not(.nav-cta){display:none;}
  nav .nav-cta{display:none;}
  .burger{display:block;}

  section{padding:56px 16px;}

  /* Hero */
  .hero{padding-top:88px;padding-bottom:48px;gap:24px;}
  .hero-text h1{font-size:clamp(24px,6.5vw,36px);margin-bottom:14px;}
  .hero-text p{font-size:14px;margin-bottom:20px;}
  .btn-main{padding:14px 28px;font-size:14px;width:100%;text-align:center;}
  .btn-ghost{padding:14px 24px;font-size:14px;width:100%;text-align:center;}
  .hero-btns{flex-direction:column;width:100%;}
  .hero-tags{justify-content:center;gap:12px;}
  .hero-tag{font-size:11px;}

  /* Hero: mobile */
  .hero{padding:0 16px;}
  .hero-inner{padding-top:88px;padding-bottom:32px;gap:28px;}
  .hero-text h1{font-size:clamp(24px,7vw,38px);letter-spacing:-0.6px;margin-bottom:14px;}
  .hero-text p{font-size:14px;margin-bottom:20px;}
  .hero-iris-icon svg{width:36px;height:36px;}
  .hero-iris-icon{margin-bottom:12px;}
  .btn-main-lg{padding:14px 28px;font-size:14px;width:100%;text-align:center;}
  .btn-ghost-lg{padding:14px 24px;font-size:14px;width:100%;text-align:center;}
  .hero-btns{flex-direction:column;width:100%;max-width:320px;margin:0 auto;}
  .hero-tags{gap:12px;}
  .hero-tag{font-size:11px;}
  .orb{filter:blur(50px);opacity:0.35;}
  .scroll-hint{bottom:16px;}
  .scroll-line{height:24px;}
  /* Phone + aura: mobile */
  .hero-phone-aura{min-height:380px;}
  .phone-mockup{width:240px;border-radius:32px;padding:10px;}
  .phone-notch{height:22px;border-radius:22px 22px 0 0;}
  .phone-pill{width:60px;height:5px;}
  .phone-screen{border-radius:0 0 22px 22px;}
  .pm-body{max-height:300px;padding:10px 12px;}
  .pm-user{font-size:10.5px;}
  .pm-iris{font-size:10.5px;padding:8px 10px;}
  .aura-ring-2,.aura-ring-3{display:none;}
  .aura-ring-1{width:270px;height:440px;border-width:1.5px;}
  .aura-glow{width:260px;height:380px;filter:blur(30px);}

  /* Waves: mobile */
  .wave-divider svg{height:30px;}

  /* Video: mobile */
  .video-title{font-size:18px;margin-bottom:16px;}
  .video-placeholder{border-radius:14px;border-width:1.5px;}
  .video-play{width:52px;height:52px;}
  .video-play svg{width:22px;height:22px;}
  .video-label{font-size:12px;}

  /* Pain */
  .pain-grid{grid-template-columns:1fr;gap:10px;}
  .pain h2{margin-bottom:24px;}
  .pain-card{padding:20px;}

  /* How */
  .how{margin:0 16px;padding:36px 20px;border-radius:16px;}
  .how h2{margin-bottom:32px;}
  .step-num{width:40px;height:40px;font-size:15px;}
  .step h4{font-size:14px;}
  .step p{font-size:12.5px;}

  /* Diary preview: shortened */
  .preview h2{margin-bottom:8px;}
  .preview .sub{font-size:13px;margin-bottom:24px;}
  .diary-frame{border-radius:16px;}
  .df-body{padding:14px 16px;}
  .df-user{font-size:13px;padding-left:12px;}
  .df-iris{font-size:13px;padding:12px 14px;}
  .df-actions{gap:6px;}
  .df-btn{padding:10px 16px;font-size:12px;flex:1;text-align:center;min-height:44px;}
  .df-input{padding:10px 14px;}

  /* Hide last 2 diary entries on small screens */
  .df-entry.mobile-hide{display:none;}

  /* Trust */
  .trust-grid{grid-template-columns:1fr;gap:10px;}
  .trust h2{margin-bottom:24px;}
  .trust-card{padding:20px;display:flex;gap:14px;text-align:left;align-items:flex-start;}
  .trust-card .t-icon{margin:0;flex-shrink:0;}
  .trust-card h4{margin-bottom:2px;}

  /* Features */
  .feat-grid{gap:10px;}
  .feat-card{padding:20px;}
  .features h2{margin-bottom:24px;}

  /* Final CTA */
  .final-cta{margin:0 16px 48px;padding:36px 20px;border-radius:16px;}
  .final-cta h2{font-size:clamp(20px,5.5vw,28px);}
  .final-cta p{font-size:14px;margin-bottom:24px;}
  .final-cta .btn-main{width:100%;}

  /* Footer */
  footer{padding:28px 16px;}
  .footer-inner{flex-direction:column;gap:20px;}
  .footer-links{flex-direction:column;gap:20px;}
  .footer-bottom{padding:16px 16px 32px;}
}


/* ============================================
   RESPONSIVE: SMALL MOBILE (≤ 375px)
   ============================================ */
@media (max-width: 375px) {
  .hero-text h1{font-size:22px;}
  .hero-text p{font-size:13px;}
  .section-eyebrow{font-size:9px;letter-spacing:2.5px;}
  .pain-card h4{font-size:13px;}
  .pain-card p{font-size:11.5px;}
  .hp-user{font-size:11.5px;}
  .hp-iris{font-size:12px;}
  .df-user{font-size:12px;}
  .df-iris{font-size:12px;}
  .step p{font-size:12px;}
}


/* ============================================
   SAFE AREA (notch devices)
   ============================================ */
@supports (padding: env(safe-area-inset-bottom)) {
  .footer-bottom{padding-bottom:calc(32px + env(safe-area-inset-bottom));}
  header{padding-top:env(safe-area-inset-top);}
}


/* ============================================
   REDUCED MOTION
   ============================================ */
@media (prefers-reduced-motion: reduce) {
  .reveal{opacity:1;transform:none;transition:none;}
  .orb{animation:none;}
  .hero-iris-icon{animation:none;}
  .phone-mockup{animation:none;}
  .aura-ring{animation:none;opacity:0.4;}
  .aura-glow{animation:none;opacity:0.5;}
  .final-cta .iris-icon{animation:none;}
  .df-breath{animation:none;opacity:0.7;}
  .df-think-text{animation:none;opacity:0.7;}
  .scroll-line{animation:none;opacity:0.5;}
}