/* ===========================================
   CSS Custom Properties
   =========================================== */
:root {
  --blue-950: #050D2B;
  --blue-900: #0D1B4B;
  --blue-800: #0D47A1;
  --blue-700: #1565C0;
  --blue-600: #1976D2;
  --blue-500: #2196F3;
  --blue-400: #42A5F5;
  --blue-300: #90CAF9;
  --blue-100: #E3F2FD;
  --cyan:     #00BCD4;
  --green:    #34D399;
  --white:    #FFFFFF;
  --off-white:#F8FAFF;
  --text-dark:#1A237E;
  --text-body:#37474F;
  --text-muted:#607D8B;
  --border:   rgba(21,101,192,0.13);
  --shadow-xs:0 1px 4px rgba(13,71,161,0.08);
  --shadow-sm:0 2px 8px rgba(13,71,161,0.10);
  --shadow-md:0 4px 20px rgba(13,71,161,0.15);
  --shadow-lg:0 8px 40px rgba(13,71,161,0.20);
  --shadow-xl:0 16px 64px rgba(13,71,161,0.28);
  --r-sm:4px;
  --r:   8px;
  --r-lg:16px;
  --r-xl:24px;
  --ease:0.3s ease;
  --max-w:1200px;
  --nav-h:68px;
}

/* ===========================================
   Reset & Base
   =========================================== */
*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth;font-size:16px}
body{
  font-family:-apple-system,BlinkMacSystemFont,'Segoe UI',system-ui,sans-serif;
  color:var(--text-body);
  background:var(--white);
  line-height:1.6;
  -webkit-font-smoothing:antialiased;
}
a{color:var(--blue-700);text-decoration:none;transition:color var(--ease)}
a:hover{color:var(--blue-500)}
img,svg{display:block;max-width:100%}
ul{list-style:none}
button{font-family:inherit;cursor:pointer}
input,textarea,select{font-family:inherit}

/* ===========================================
   Typography
   =========================================== */
h1,h2,h3,h4,h5,h6{color:var(--blue-900);line-height:1.18;font-weight:700}
h1{font-size:clamp(2rem,5vw,3.5rem)}
h2{font-size:clamp(1.5rem,3vw,2.5rem)}
h3{font-size:clamp(1.15rem,2vw,1.6rem)}
p{line-height:1.75}

.eyebrow{
  font-size:.78rem;font-weight:600;text-transform:uppercase;
  letter-spacing:.14em;color:var(--blue-500);margin-bottom:.5rem;
  display:block;
}

/* ===========================================
   Utility
   =========================================== */
.hidden{display:none!important}
.container{max-width:var(--max-w);margin:0 auto;padding:0 2rem}
.text-center{text-align:center}
.mt-1{margin-top:.5rem}.mt-2{margin-top:1rem}.mt-3{margin-top:1.5rem}
.section{padding:6rem 0}
.section-alt{background:var(--off-white)}

.section-header{text-align:center;max-width:640px;margin:0 auto 4rem}
.section-header p{margin-top:1rem;color:var(--text-muted);font-size:1.05rem}

/* ===========================================
   Buttons
   =========================================== */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:.5rem;
  padding:.65rem 1.5rem;border-radius:var(--r);font-size:.9rem;font-weight:600;
  cursor:pointer;transition:all var(--ease);border:2px solid transparent;
  line-height:1;white-space:nowrap;text-decoration:none;
}
.btn-lg{padding:.9rem 2.1rem;font-size:1rem}
.btn-sm{padding:.45rem 1rem;font-size:.82rem}

.btn-primary{background:var(--blue-700);color:var(--white);border-color:var(--blue-700)}
.btn-primary:hover{background:var(--blue-800);border-color:var(--blue-800);color:var(--white);transform:translateY(-1px);box-shadow:0 4px 18px rgba(13,71,161,.36)}

.btn-outline{background:transparent;color:var(--blue-700);border-color:var(--blue-700)}
.btn-outline:hover{background:var(--blue-700);color:var(--white);transform:translateY(-1px)}

.btn-white{background:var(--white);color:var(--blue-700);border-color:var(--white)}
.btn-white:hover{background:var(--blue-100);transform:translateY(-1px);color:var(--blue-800)}

.btn-ghost{background:transparent;color:var(--text-muted);border-color:transparent;padding:.45rem .75rem;font-size:.84rem}
.btn-ghost:hover{color:var(--blue-700);background:var(--blue-100)}

.btn-google{
  background:var(--white);color:#3C4043;border-color:#DADCE0;
  box-shadow:var(--shadow-xs);width:100%;font-weight:500;
}
.btn-google:hover{background:#F8F9FA;color:#3C4043;box-shadow:var(--shadow-md);transform:translateY(-1px)}
.btn-google svg{flex-shrink:0}

/* Dark nav variant overrides */
.nav-dark .btn-outline{color:rgba(255,255,255,.92);border-color:rgba(255,255,255,.45)}
.nav-dark .btn-outline:hover{background:rgba(255,255,255,.15);color:var(--white);border-color:var(--white)}
.nav.scrolled .btn-outline{color:var(--blue-700);border-color:var(--blue-700)}
.nav.scrolled .btn-outline:hover{background:var(--blue-700);color:var(--white)}

/* ===========================================
   Navigation
   =========================================== */
.nav{
  position:fixed;top:0;left:0;right:0;height:var(--nav-h);
  z-index:1000;transition:all var(--ease);
}
.nav.scrolled{
  background:rgba(255,255,255,.96);
  backdrop-filter:blur(14px);-webkit-backdrop-filter:blur(14px);
  box-shadow:0 1px 24px rgba(13,71,161,.1);
}
.nav-container{
  max-width:var(--max-w);margin:0 auto;padding:0 2rem;height:100%;
  display:flex;align-items:center;justify-content:space-between;gap:2rem;
}
.nav-logo{display:flex;align-items:center;gap:.7rem;text-decoration:none}
.logo-mark{
  width:36px;height:36px;background:var(--blue-700);color:var(--white);
  border-radius:var(--r-sm);display:flex;align-items:center;justify-content:center;
  font-weight:800;font-size:1.1rem;flex-shrink:0;transition:background var(--ease);
}
.logo-text{font-weight:600;font-size:.95rem;line-height:1.25;color:var(--blue-900)}
.nav-dark .logo-text{color:var(--white)}
.nav.scrolled .logo-text{color:var(--blue-900)}

.nav-links{display:flex;align-items:center;gap:1.4rem}
.nav-links a:not(.btn){
  font-size:.88rem;font-weight:500;color:var(--text-body);
  padding:.25rem 0;position:relative;
}
.nav-dark .nav-links a:not(.btn){color:rgba(255,255,255,.85)}
.nav.scrolled .nav-links a:not(.btn){color:var(--text-body)}
.nav-links a:not(.btn)::after{
  content:'';position:absolute;bottom:-2px;left:0;width:0;height:2px;
  background:var(--blue-400);transition:width var(--ease);
}
.nav-links a:not(.btn):hover::after{width:100%}

.nav-auth{display:flex;align-items:center;gap:.6rem}
.nav-user{display:flex;align-items:center;gap:.5rem}
.nav-user-email{
  font-size:.83rem;color:var(--text-muted);
  max-width:160px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;
}
.nav-dark .nav-user-email{color:rgba(255,255,255,.65)}
.nav.scrolled .nav-user-email{color:var(--text-muted)}

.nav-toggle{
  display:none;flex-direction:column;gap:5px;
  background:none;border:none;padding:4px;
}
.nav-toggle span{display:block;width:24px;height:2px;background:var(--blue-900);border-radius:2px;transition:all var(--ease)}
.nav-dark .nav-toggle span{background:var(--white)}
.nav.scrolled .nav-toggle span{background:var(--blue-900)}

/* ===========================================
   Hero — Main Landing
   =========================================== */
.hero{
  min-height:100vh;
  background:linear-gradient(140deg,var(--blue-950) 0%,var(--blue-800) 45%,var(--blue-700) 75%,#1976D2 100%);
  display:flex;align-items:center;padding-top:var(--nav-h);
  position:relative;overflow:hidden;
}
.hero::before{
  content:'';position:absolute;inset:0;pointer-events:none;
  background:radial-gradient(ellipse at 72% 48%,rgba(66,165,245,.14) 0%,transparent 58%);
}
.hero-container{
  max-width:var(--max-w);margin:0 auto;padding:4rem 2rem;
  display:grid;grid-template-columns:1fr 1fr;align-items:center;gap:4rem;
}
.hero-content{z-index:1}

.hero-pill{
  display:inline-flex;align-items:center;gap:.5rem;
  background:rgba(255,255,255,.1);border:1px solid rgba(255,255,255,.2);
  color:rgba(255,255,255,.92);padding:.38rem .9rem;border-radius:100px;
  font-size:.78rem;font-weight:500;letter-spacing:.04em;margin-bottom:1.5rem;
}
.hero-pill .dot{
  width:6px;height:6px;background:var(--cyan);border-radius:50%;
  animation:dot-pulse 2.2s ease-in-out infinite;
}
@keyframes dot-pulse{
  0%,100%{opacity:1;transform:scale(1)}
  50%{opacity:.4;transform:scale(.65)}
}

.hero h1{color:var(--white);margin-bottom:1.25rem;font-weight:800;line-height:1.08}
.hero h1 em{
  font-style:normal;
  background:linear-gradient(92deg,#90CAF9 0%,var(--cyan) 100%);
  -webkit-background-clip:text;background-clip:text;-webkit-text-fill-color:transparent;
}
.hero-sub{color:rgba(255,255,255,.72);font-size:1.1rem;margin-bottom:2.5rem;max-width:460px;line-height:1.75}
.hero-cta{display:flex;gap:1rem;flex-wrap:wrap}

/* ===========================================
   Hero SVG Graphic
   =========================================== */
.hero-graphic{display:flex;justify-content:center;align-items:center;z-index:1}
.hero-svg{
  width:100%;max-width:480px;height:auto;
  filter:drop-shadow(0 24px 64px rgba(0,0,0,.45));
}

/* Sphere floats gently */
.sphere-float{animation:sphere-float 7s ease-in-out infinite}
@keyframes sphere-float{
  0%,100%{transform:translateY(0)}
  50%{transform:translateY(-14px)}
}
/* Orbital ring rotations */
.orbit-ring-1{transform-origin:250px 250px;animation:orbit-a 22s linear infinite}
.orbit-ring-2{transform-origin:250px 250px;animation:orbit-a 31s linear infinite reverse}
.orbit-ring-3{transform-origin:250px 250px;animation:orbit-a 42s linear infinite}
@keyframes orbit-a{from{transform:rotate(0deg)}to{transform:rotate(360deg)}}

/* Node pulse */
.n-pulse{animation:n-pulse 3.4s ease-in-out infinite}
.n-pulse:nth-child(2){animation-delay:.9s}
.n-pulse:nth-child(3){animation-delay:1.8s}
.n-pulse:nth-child(4){animation-delay:2.7s}
@keyframes n-pulse{
  0%,100%{opacity:1}
  50%{opacity:.35}
}

/* ===========================================
   About Section
   =========================================== */
.about-grid{display:grid;grid-template-columns:1fr 1fr;gap:5rem;align-items:center}
.about-visual{display:grid;grid-template-columns:1fr 1fr;gap:1rem}
.stat-card{
  background:var(--white);border:1px solid var(--border);border-radius:var(--r-lg);
  padding:1.5rem;box-shadow:var(--shadow-sm);transition:all var(--ease);
}
.stat-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-md)}
.stat-card:nth-child(2){margin-top:1.5rem}
.stat-card:nth-child(4){margin-top:-1.5rem}
.stat-num{font-size:2rem;font-weight:800;color:var(--blue-700);line-height:1;margin-bottom:.2rem}
.stat-label{font-size:.83rem;color:var(--text-muted);font-weight:500}
.about-content h2{margin-bottom:1.25rem}
.about-content p{color:var(--text-body);margin-bottom:1.25rem;font-size:1.02rem;line-height:1.8}

/* ===========================================
   Mission Section
   =========================================== */
.mission{
  background:linear-gradient(140deg,var(--blue-950) 0%,var(--blue-700) 100%);
  padding:6rem 0;text-align:center;position:relative;overflow:hidden;
}
.mission::before{
  content:'';position:absolute;top:-40%;left:-20%;width:140%;height:180%;
  background:radial-gradient(ellipse at center,rgba(66,165,245,.1) 0%,transparent 60%);
  pointer-events:none;
}
.mission-inner{position:relative;z-index:1}
.mission h2{color:var(--white);max-width:760px;margin:0 auto 1.25rem}
.mission-lead{color:rgba(255,255,255,.72);font-size:1.12rem;max-width:580px;margin:0 auto 3.5rem;line-height:1.8}
.mission-values{display:grid;grid-template-columns:repeat(3,1fr);gap:1.5rem;max-width:860px;margin:0 auto}
.value-card{
  background:rgba(255,255,255,.07);border:1px solid rgba(255,255,255,.11);
  border-radius:var(--r-lg);padding:2rem 1.5rem;transition:all var(--ease);
}
.value-card:hover{background:rgba(255,255,255,.12);transform:translateY(-4px)}
.value-icon{
  width:48px;height:48px;background:rgba(66,165,245,.2);border-radius:var(--r);
  display:flex;align-items:center;justify-content:center;margin:0 auto 1rem;font-size:1.5rem;
}
.value-card h3{color:var(--white);font-size:1.05rem;margin-bottom:.5rem}
.value-card p{color:rgba(255,255,255,.6);font-size:.88rem;line-height:1.65}

/* ===========================================
   History / Timeline
   =========================================== */
.timeline{position:relative;max-width:620px;margin:0 auto}
.timeline::before{
  content:'';position:absolute;left:0;top:0;bottom:0;width:2px;
  background:linear-gradient(to bottom,var(--blue-700),var(--blue-300));
}
.timeline-item{padding-left:2.5rem;padding-bottom:3rem;position:relative}
.timeline-item:last-child{padding-bottom:0}
.timeline-dot{
  position:absolute;left:-6px;top:4px;width:14px;height:14px;
  background:var(--blue-700);border:3px solid var(--white);border-radius:50%;
  box-shadow:0 0 0 2px var(--blue-300);
}
.timeline-year{font-size:.78rem;font-weight:700;text-transform:uppercase;letter-spacing:.1em;color:var(--blue-400);margin-bottom:.2rem}
.timeline-item h3{font-size:1.05rem;margin-bottom:.4rem}
.timeline-item p{color:var(--text-muted);font-size:.92rem}

/* ===========================================
   Services
   =========================================== */
.services-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(260px,1fr));gap:1.5rem}
.service-card{
  background:var(--white);border:1px solid var(--border);border-radius:var(--r-lg);
  padding:2rem;transition:all var(--ease);position:relative;overflow:hidden;
}
.service-card::before{
  content:'';position:absolute;top:0;left:0;right:0;height:3px;
  background:linear-gradient(90deg,var(--blue-700),var(--blue-400));
  transform:scaleX(0);transform-origin:left;transition:transform var(--ease);
}
.service-card:hover{transform:translateY(-5px);box-shadow:var(--shadow-lg);border-color:transparent}
.service-card:hover::before{transform:scaleX(1)}
.service-icon{
  width:50px;height:50px;background:var(--blue-100);border-radius:var(--r);
  display:flex;align-items:center;justify-content:center;font-size:1.4rem;margin-bottom:1.2rem;
}
.service-card h3{font-size:1.1rem;margin-bottom:.65rem}
.service-card p{color:var(--text-muted);font-size:.9rem;line-height:1.7}

/* ===========================================
   Contact
   =========================================== */
.contact-grid{display:grid;grid-template-columns:1fr 1.5fr;gap:4rem;align-items:start}
.contact-info h2{margin-bottom:1rem}
.contact-info > p{color:var(--text-muted);margin-bottom:2rem;font-size:1.02rem}
.contact-detail{display:flex;align-items:center;gap:1rem;margin-bottom:1rem;font-size:.93rem}
.contact-detail-icon{
  width:40px;height:40px;background:var(--blue-100);border-radius:var(--r);
  display:flex;align-items:center;justify-content:center;flex-shrink:0;font-size:1.1rem;
}
.contact-form{
  background:var(--white);border:1px solid var(--border);border-radius:var(--r-lg);
  padding:2.5rem;box-shadow:var(--shadow-sm);
}
.form-group{margin-bottom:1.25rem}
.form-group label{display:block;font-size:.83rem;font-weight:600;color:var(--blue-900);margin-bottom:.4rem}
.form-control{
  width:100%;padding:.72rem 1rem;border:1.5px solid var(--border);border-radius:var(--r);
  font-size:.93rem;color:var(--text-body);background:var(--white);
  transition:border-color var(--ease),box-shadow var(--ease);outline:none;
}
.form-control:focus{border-color:var(--blue-400);box-shadow:0 0 0 3px rgba(33,150,243,.1)}
.form-control::placeholder{color:var(--text-muted)}
textarea.form-control{resize:vertical;min-height:120px}

/* ===========================================
   Footer
   =========================================== */
.footer{background:var(--blue-950);color:rgba(255,255,255,.7);padding:4.5rem 0 2rem}
.footer-grid{display:grid;grid-template-columns:2fr 1fr 1fr;gap:4rem;margin-bottom:3rem}
.footer-brand .logo-mark{background:rgba(255,255,255,.12);margin-bottom:1rem}
.footer-brand .logo-text{color:var(--white)}
.footer-brand p{font-size:.88rem;margin-top:1rem;line-height:1.75;color:rgba(255,255,255,.5)}
.footer-heading{font-size:.75rem;font-weight:700;text-transform:uppercase;letter-spacing:.1em;color:rgba(255,255,255,.35);margin-bottom:.85rem}
.footer-links{display:flex;flex-direction:column;gap:.45rem}
.footer-links a{color:rgba(255,255,255,.6);font-size:.88rem;transition:color var(--ease)}
.footer-links a:hover{color:var(--white)}
.footer-bottom{
  border-top:1px solid rgba(255,255,255,.08);padding-top:2rem;
  display:flex;justify-content:space-between;align-items:center;
  font-size:.83rem;color:rgba(255,255,255,.35);
}

/* ===========================================
   Auth Page
   =========================================== */
.auth-page{
  min-height:100vh;
  background:linear-gradient(140deg,var(--blue-950) 0%,var(--blue-800) 55%,var(--blue-600) 100%);
  display:flex;align-items:center;justify-content:center;padding:calc(var(--nav-h) + 2rem) 2rem 2rem;
  position:relative;overflow:hidden;
}
.auth-page::before{
  content:'';position:absolute;inset:0;opacity:.04;
  background-image:repeating-linear-gradient(45deg,white 0,white 1px,transparent 0,transparent 50%);
  background-size:20px 20px;
}
.auth-page::after{
  content:'';position:absolute;bottom:-30%;right:-20%;
  width:600px;height:600px;border-radius:50%;
  background:radial-gradient(circle,rgba(66,165,245,.15) 0%,transparent 70%);
  pointer-events:none;
}
.auth-card{
  background:var(--white);border-radius:var(--r-xl);padding:3rem;
  width:100%;max-width:440px;box-shadow:0 28px 80px rgba(0,0,0,.32);
  position:relative;z-index:1;
}
.auth-logo{display:flex;align-items:center;justify-content:center;gap:.75rem;margin-bottom:2rem}
.auth-logo .logo-mark{width:44px;height:44px;font-size:1.3rem}
.auth-logo .logo-text{font-size:1.05rem;font-weight:700}
.auth-tabs{display:flex;border-bottom:2px solid var(--border);margin-bottom:2rem}
.auth-tab{
  flex:1;padding:.72rem;text-align:center;font-size:.88rem;font-weight:600;
  color:var(--text-muted);background:none;border:none;border-bottom:3px solid transparent;
  margin-bottom:-2px;transition:all var(--ease);cursor:pointer;
}
.auth-tab.active{color:var(--blue-700);border-bottom-color:var(--blue-700)}
.auth-form{display:none}
.auth-form.active{display:block}
.divider{display:flex;align-items:center;gap:1rem;margin:1.5rem 0;color:var(--text-muted);font-size:.78rem}
.divider::before,.divider::after{content:'';flex:1;height:1px;background:var(--border)}
.auth-message{
  display:none;padding:.75rem 1rem;border-radius:var(--r);font-size:.84rem;margin-bottom:1rem;
}
.auth-message.error{background:#FEE2E2;color:#DC2626;display:block}
.auth-message.success{background:#D1FAE5;color:#065F46;display:block}
.auth-footer{margin-top:1.5rem;text-align:center;font-size:.83rem;color:var(--text-muted)}
.auth-footer a{color:var(--blue-700);font-weight:500}

/* ===========================================
   Page Hero (inner pages)
   =========================================== */
.page-hero{
  background:linear-gradient(140deg,var(--blue-950) 0%,var(--blue-700) 100%);
  padding:calc(var(--nav-h) + 4rem) 0 5rem;
  text-align:center;
}
.page-hero h1{color:var(--white);margin-bottom:1rem}
.page-hero p{color:rgba(255,255,255,.72);font-size:1.1rem;max-width:520px;margin:0 auto}

/* ===========================================
   Projects List Page
   =========================================== */
.projects-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(320px,1fr));gap:2rem;padding:5rem 0}
.project-card{
  background:var(--white);border:1px solid var(--border);border-radius:var(--r-lg);
  overflow:hidden;transition:all var(--ease);display:flex;flex-direction:column;
  text-decoration:none;color:inherit;
}
.project-card:hover{transform:translateY(-7px);box-shadow:var(--shadow-xl);border-color:transparent}
.project-card:hover h3{color:var(--blue-700)}
.project-card-header{
  height:168px;display:flex;align-items:center;justify-content:center;
  font-size:3.2rem;position:relative;overflow:hidden;
}
.project-card-header.papadot{background:linear-gradient(135deg,var(--blue-800),var(--blue-400))}
.project-card-header.pazlabs{background:linear-gradient(135deg,var(--blue-950),#00ACC1)}
.project-card-header.jetson{background:linear-gradient(135deg,#0d1117 0%,#162210 55%,#1f4000 100%)}
.project-card-body{padding:1.75rem;flex:1;display:flex;flex-direction:column}
.project-tag{
  display:inline-block;background:var(--blue-100);color:var(--blue-700);
  font-size:.72rem;font-weight:700;text-transform:uppercase;letter-spacing:.05em;
  padding:.2rem .65rem;border-radius:100px;margin-bottom:.75rem;
}
.project-card h3{margin-bottom:.6rem;transition:color var(--ease)}
.project-card > .project-card-body p{color:var(--text-muted);font-size:.9rem;line-height:1.7;flex:1}
.project-card-cta{
  display:flex;align-items:center;gap:.4rem;margin-top:1.5rem;
  font-size:.875rem;font-weight:600;color:var(--blue-600);
}
.project-card-cta svg{transition:transform var(--ease)}
.project-card:hover .project-card-cta svg{transform:translateX(4px)}

/* ===========================================
   Project Detail Hero
   =========================================== */
.project-hero{
  padding:calc(var(--nav-h) + 3rem) 0 4rem;
  background:linear-gradient(140deg,var(--blue-950) 0%,var(--blue-700) 100%);
}
.project-hero-inner{max-width:var(--max-w);margin:0 auto;padding:0 2rem}
.project-back{
  display:inline-flex;align-items:center;gap:.4rem;color:rgba(255,255,255,.6);
  font-size:.85rem;margin-bottom:2rem;transition:color var(--ease);
}
.project-back:hover{color:var(--white)}
.project-meta{display:flex;align-items:center;gap:1rem;margin-bottom:1.25rem;flex-wrap:wrap}
.project-hero h1{color:var(--white);margin-bottom:1rem}
.project-hero-desc{color:rgba(255,255,255,.72);font-size:1.08rem;max-width:520px;line-height:1.75}
.project-hero-actions{display:flex;gap:1rem;margin-top:2.5rem;flex-wrap:wrap}

.status-badge{
  display:inline-flex;align-items:center;gap:.4rem;padding:.28rem .75rem;
  border-radius:100px;font-size:.76rem;font-weight:600;
}
.status-active{background:rgba(52,211,153,.18);color:#34D399;border:1px solid rgba(52,211,153,.3)}
.status-active::before{content:'';width:6px;height:6px;background:#34D399;border-radius:50%;animation:dot-pulse 2s ease-in-out infinite}
.status-wip{background:rgba(251,191,36,.15);color:#F59E0B;border:1px solid rgba(251,191,36,.3)}

.project-section{padding:5rem 0}
.project-section h2{margin-bottom:1.5rem}
.project-section p{color:var(--text-body);margin-bottom:1rem;font-size:1.02rem}

.feature-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(220px,1fr));gap:1.25rem;margin-top:2rem}
.feature-item{
  display:flex;align-items:flex-start;gap:1rem;padding:1.5rem;
  background:var(--off-white);border-radius:var(--r-lg);border:1px solid var(--border);
  transition:all var(--ease);
}
.feature-item:hover{background:var(--white);box-shadow:var(--shadow-sm)}
.feature-item-icon{
  width:40px;height:40px;background:var(--blue-100);border-radius:var(--r);
  display:flex;align-items:center;justify-content:center;font-size:1.2rem;flex-shrink:0;
}
.feature-item h4{font-size:.95rem;margin-bottom:.3rem}
.feature-item p{font-size:.84rem;color:var(--text-muted);margin:0;line-height:1.6}

/* ===========================================
   Docs Page
   =========================================== */
.docs-layout{display:grid;grid-template-columns:240px 1fr;gap:3rem;padding:3rem 0 6rem}
.docs-sidebar{position:sticky;top:calc(var(--nav-h) + 1.5rem);height:fit-content}
.docs-nav-group{margin-bottom:1.5rem}
.docs-nav-group-title{
  font-size:.72rem;font-weight:700;text-transform:uppercase;letter-spacing:.1em;
  color:var(--text-muted);margin-bottom:.5rem;padding:0 .75rem;
}
.docs-nav-links{display:flex;flex-direction:column;gap:.1rem}
.docs-nav-links a{
  display:block;font-size:.875rem;color:var(--text-body);
  padding:.38rem .75rem;border-radius:var(--r-sm);transition:all var(--ease);
}
.docs-nav-links a:hover,.docs-nav-links a.active{background:var(--blue-100);color:var(--blue-700)}
.docs-content h1{margin-bottom:.5rem}
.docs-sub{color:var(--text-muted);font-size:1.05rem;margin-bottom:2.5rem;padding-bottom:2rem;border-bottom:1px solid var(--border)}
.docs-section{margin-bottom:3rem}
.docs-section h2{font-size:1.35rem;margin-bottom:.85rem}
.docs-section p{color:var(--text-body);margin-bottom:1rem;font-size:.97rem}
.docs-section ul{padding-left:1.5rem;color:var(--text-body);font-size:.97rem}
.docs-section ul li{margin-bottom:.4rem;list-style:disc}
.coming-soon{
  background:linear-gradient(135deg,var(--blue-100),#E0F7FA);
  border:1px solid var(--blue-300);border-radius:var(--r-xl);
  padding:3rem;text-align:center;margin-bottom:3rem;
}
.coming-soon .icon{font-size:2.5rem;margin-bottom:1rem}
.coming-soon h2{color:var(--blue-700);margin-bottom:.5rem}
.coming-soon p{color:var(--text-muted);max-width:400px;margin:0 auto}

/* ===========================================
   Responsive
   =========================================== */
@media(max-width:900px){
  .about-grid{grid-template-columns:1fr;gap:3rem}
  .about-visual{order:-1}
  .contact-grid{grid-template-columns:1fr}
  .footer-grid{grid-template-columns:1fr;gap:2.5rem}
  .footer-bottom{flex-direction:column;gap:.5rem;text-align:center}
  .docs-layout{grid-template-columns:1fr}
  .docs-sidebar{position:static}
}
@media(max-width:768px){
  .nav-links{
    display:none;position:fixed;top:var(--nav-h);left:0;right:0;
    background:var(--white);flex-direction:column;align-items:flex-start;
    padding:1.5rem 2rem;box-shadow:var(--shadow-md);gap:1rem;
    border-top:1px solid var(--border);
  }
  .nav-links.open{display:flex}
  .nav-toggle{display:flex}
  .hero-container{grid-template-columns:1fr;text-align:center;gap:3rem}
  .hero-graphic{order:-1}
  .hero-cta{justify-content:center}
  .hero-sub{margin:0 auto 2.5rem}
  .mission-values{grid-template-columns:1fr}
  .project-hero-actions{flex-direction:column}
}
@media(max-width:480px){
  .container{padding:0 1.25rem}
  .section{padding:4rem 0}
  .auth-card{padding:2rem 1.5rem}
  .contact-form{padding:1.5rem}
}