/* ============================================================
   ARKEN BANGLADESH — Core Design System
   GEO / Generative Engine Optimization Agency
   ============================================================ */

@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700;800;900&family=Hind+Siliguri:wght@300;400;500;600;700&family=Fira+Code:wght@400;500&display=swap');

:root {
  --green-950: #022c1a;
  --green-900: #044a2d;
  --green-800: #076339;
  --green-700: #0a7a45;
  --green-600: #0d9254;
  --green-500: #10a865;
  --green-400: #16c078;
  --green-300: #34d18f;
  --green-200: #6ee7b7;
  --green-100: #a7f3d0;
  --green-50:  #ecfdf5;
  --white:     #ffffff;
  --gray-50:   #f9fafb;
  --gray-100:  #f3f4f6;
  --gray-200:  #e5e7eb;
  --gray-300:  #d1d5db;
  --gray-400:  #9ca3af;
  --gray-500:  #6b7280;
  --gray-600:  #4b5563;
  --gray-700:  #374151;
  --gray-800:  #1f2937;
  --gray-900:  #111827;
  --accent-gold:   #f59e0b;
  --accent-blue:   #3b82f6;
  --primary:        var(--green-700);
  --primary-dark:   var(--green-900);
  --primary-light:  var(--green-400);
  --surface:        var(--white);
  --text-primary:   var(--gray-900);
  --text-secondary: var(--gray-600);
  --text-muted:     var(--gray-400);
  --border:         var(--gray-200);
  --font-bengali: 'Hind Siliguri', sans-serif;
  --font-latin:   'Inter', system-ui, sans-serif;
  --font-mono:    'Fira Code', monospace;
  --shadow-sm:   0 1px 2px 0 rgb(0 0 0 / 0.05);
  --shadow:      0 4px 6px -1px rgb(0 0 0 / 0.1);
  --shadow-md:   0 10px 15px -3px rgb(0 0 0 / 0.1);
  --shadow-lg:   0 20px 25px -5px rgb(0 0 0 / 0.1);
  --shadow-xl:   0 25px 50px -12px rgb(0 0 0 / 0.25);
  --shadow-glow: 0 0 30px rgb(10 120 69 / 0.2);
  --radius-sm:0.375rem;--radius:0.5rem;--radius-md:0.75rem;--radius-lg:1rem;--radius-xl:1.5rem;--radius-2xl:2rem;--radius-full:9999px;
  --transition-fast:150ms cubic-bezier(0.4,0,0.2,1);--transition:250ms cubic-bezier(0.4,0,0.2,1);--transition-spring:500ms cubic-bezier(0.34,1.56,0.64,1);
}

*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{font-family:var(--font-latin);color:var(--text-primary);background:var(--white);line-height:1.6;overflow-x:hidden;-webkit-font-smoothing:antialiased}
img,video{max-width:100%;display:block}
a{color:inherit;text-decoration:none}
ul,ol{list-style:none}
button{cursor:pointer;border:none;background:none;font-family:inherit}
input,textarea,select{font-family:inherit}

:lang(bn),.lang-bn{font-family:var(--font-bengali)}

.container{width:100%;max-width:1280px;margin:0 auto;padding:0 1.5rem}

.gradient-text{background:linear-gradient(135deg,var(--green-700) 0%,var(--green-400) 50%,var(--accent-gold) 100%);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text}

/* Buttons */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:.5rem;padding:.75rem 1.5rem;border-radius:var(--radius-md);font-size:.9375rem;font-weight:600;transition:all var(--transition);cursor:pointer;white-space:nowrap;position:relative;overflow:hidden;text-decoration:none}
.btn-primary{background:linear-gradient(135deg,var(--green-700),var(--green-600));color:white;box-shadow:0 4px 14px rgb(10 120 69/.35)}
.btn-primary:hover{transform:translateY(-2px);box-shadow:0 8px 25px rgb(10 120 69/.45)}
.btn-outline{background:transparent;color:var(--green-700);border:2px solid var(--green-700)}
.btn-outline:hover{background:var(--green-50);transform:translateY(-2px)}
.btn-white{background:white;color:var(--green-700);box-shadow:var(--shadow-md)}
.btn-white:hover{transform:translateY(-2px);box-shadow:var(--shadow-lg)}
.btn-ghost{background:rgba(255,255,255,.1);color:white;border:1px solid rgba(255,255,255,.2)}
.btn-ghost:hover{background:rgba(255,255,255,.2);transform:translateY(-2px)}
.btn-lg{padding:1rem 2rem;font-size:1rem}
.btn-sm{padding:.5rem 1rem;font-size:.8125rem}
.btn-full{width:100%;justify-content:center}

/* Navbar */
.navbar{position:fixed;top:0;left:0;right:0;z-index:1000;padding:1rem 0;transition:all var(--transition)}
.navbar.scrolled{background:rgba(255,255,255,.95);backdrop-filter:blur(20px);box-shadow:0 1px 30px rgb(0 0 0/.08);padding:.75rem 0}
.navbar-inner{display:flex;align-items:center;justify-content:space-between;gap:2rem}
.nav-logo{display:flex;align-items:center;gap:.75rem;flex-shrink:0}
.nav-logo img{height:44px;width:auto}
.nav-logo-name{font-size:1.125rem;font-weight:800;color:var(--green-700);letter-spacing:-.02em}
.nav-logo-sub{font-size:.6rem;font-weight:600;color:var(--text-secondary);letter-spacing:.1em;text-transform:uppercase}
.nav-links{display:flex;align-items:center;gap:.25rem;flex:1;justify-content:center}
.nav-link{padding:.5rem .75rem;border-radius:var(--radius);font-size:.9rem;font-weight:500;color:var(--gray-700);transition:all var(--transition-fast);white-space:nowrap}
.nav-link:hover,.nav-link.active{color:var(--green-700);background:var(--green-50)}
.nav-actions{display:flex;align-items:center;gap:.75rem;flex-shrink:0}
.lang-toggle{display:flex;align-items:center;background:var(--gray-100);border-radius:var(--radius-full);padding:.25rem;gap:.25rem}
.lang-btn{padding:.25rem .625rem;border-radius:var(--radius-full);font-size:.75rem;font-weight:600;color:var(--gray-500);transition:all var(--transition-fast);cursor:pointer}
.lang-btn.active{background:white;color:var(--green-700);box-shadow:var(--shadow-sm)}
.hamburger{display:none;flex-direction:column;gap:5px;padding:.5rem;cursor:pointer}
.hamburger span{display:block;width:24px;height:2px;background:var(--gray-700);border-radius:2px;transition:all var(--transition)}
.hamburger.open span:nth-child(1){transform:rotate(45deg) translate(5px,5px)}
.hamburger.open span:nth-child(2){opacity:0}
.hamburger.open span:nth-child(3){transform:rotate(-45deg) translate(5px,-5px)}
.mobile-menu{position:fixed;top:72px;left:0;right:0;background:rgba(255,255,255,.98);backdrop-filter:blur(20px);padding:1rem;display:flex;flex-direction:column;gap:.25rem;z-index:999;box-shadow:var(--shadow-xl);border-bottom:1px solid var(--border);transform:translateY(-120%);transition:transform var(--transition)}
.mobile-menu.open{transform:translateY(0)}
.mobile-menu .nav-link{padding:.75rem 1rem;font-size:1rem}

/* Announcement */
.announcement-bar{background:linear-gradient(135deg,var(--green-800),var(--green-700));color:white;text-align:center;padding:.5rem 1rem;font-size:.875rem;font-weight:500}
.announcement-bar a{color:var(--green-200);font-weight:700;text-decoration:underline}

/* Hero */
.hero{min-height:100vh;background:radial-gradient(ellipse 80% 80% at 50% -20%,rgb(10 120 69/.12) 0%,transparent 60%),radial-gradient(ellipse 60% 60% at 80% 80%,rgb(22 192 120/.08) 0%,transparent 50%),white;display:flex;align-items:center;padding:120px 0 80px;position:relative;overflow:hidden}
.hero-content{display:grid;grid-template-columns:1fr 1fr;gap:4rem;align-items:center;position:relative;z-index:1}
.hero-badge{display:inline-flex;align-items:center;gap:.5rem;background:linear-gradient(135deg,var(--green-50),white);border:1px solid var(--green-200);border-radius:var(--radius-full);padding:.5rem 1rem;font-size:.8125rem;font-weight:600;color:var(--green-700);margin-bottom:1.5rem;box-shadow:var(--shadow-sm);animation:slideDown .6s ease both}
.pulse-dot{width:8px;height:8px;border-radius:50%;background:var(--green-500);animation:pulseDot 2s infinite}
.hero-title{font-size:clamp(2.5rem,5vw,3.75rem);font-weight:900;line-height:1.08;letter-spacing:-.03em;color:var(--gray-900);margin-bottom:1.5rem;animation:slideUp .7s .1s ease both}
.hero-desc{font-size:1.125rem;color:var(--text-secondary);line-height:1.7;margin-bottom:2rem;animation:slideUp .7s .2s ease both}
.hero-cta{display:flex;gap:1rem;flex-wrap:wrap;animation:slideUp .7s .3s ease both}
.hero-stats{display:flex;gap:2rem;margin-top:2.5rem;animation:slideUp .7s .4s ease both}
.hero-stat-num{font-size:1.875rem;font-weight:800;color:var(--green-700);line-height:1}
.hero-stat-label{font-size:.8125rem;color:var(--text-secondary);margin-top:.25rem}
.hero-visual{position:relative;animation:slideLeft .8s .2s ease both}
.hero-card{background:white;border-radius:var(--radius-xl);box-shadow:var(--shadow-xl);border:1px solid var(--border);overflow:hidden}
.hero-card-header{background:linear-gradient(135deg,var(--green-700),var(--green-600));padding:1rem 1.25rem;display:flex;align-items:center;gap:.75rem}
.hero-card-header-dots{display:flex;gap:.375rem}
.hero-card-header-dots span{width:10px;height:10px;border-radius:50%;background:rgba(255,255,255,.4)}
.hero-card-title{color:white;font-weight:600;font-size:.9375rem;margin-left:.25rem}
.hero-card-body{padding:1.25rem}
.score-ring-wrapper{display:flex;align-items:center;gap:1.5rem;margin-bottom:1.25rem}
.score-ring{position:relative;width:90px;height:90px;flex-shrink:0}
.score-ring svg{transform:rotate(-90deg)}
.score-num{position:absolute;inset:0;display:flex;flex-direction:column;align-items:center;justify-content:center}
.score-num-val{font-size:1.375rem;font-weight:800;color:var(--green-700);line-height:1}
.score-num-label{font-size:.6rem;color:var(--text-muted);font-weight:500;text-align:center}
.score-details{flex:1}
.score-row{display:flex;justify-content:space-between;align-items:center;margin-bottom:.625rem}
.score-row-label{font-size:.75rem;color:var(--text-secondary)}
.score-bar-wrap{display:flex;align-items:center;gap:.5rem}
.score-bar{height:6px;width:70px;background:var(--gray-100);border-radius:var(--radius-full);overflow:hidden}
.score-bar-fill{height:100%;background:linear-gradient(90deg,var(--green-400),var(--green-600));border-radius:var(--radius-full)}
.score-bar-val{font-size:.6875rem;font-weight:700;color:var(--green-700);min-width:24px;text-align:right}
.ai-engines{display:flex;gap:.5rem;flex-wrap:wrap;margin-top:1rem;padding-top:1rem;border-top:1px solid var(--border)}
.ai-pill{display:inline-flex;align-items:center;gap:.25rem;background:var(--gray-50);border:1px solid var(--border);border-radius:var(--radius-full);padding:.2rem .625rem;font-size:.7rem;font-weight:600;color:var(--gray-600)}
.float-card{position:absolute;background:white;border-radius:var(--radius-lg);box-shadow:var(--shadow-lg);border:1px solid var(--border);padding:.75rem 1rem;display:flex;align-items:center;gap:.5rem;font-size:.8125rem;font-weight:700}
.float-card-1{top:-18px;right:-18px;color:var(--green-700);animation:floatAnim 4s ease-in-out infinite}
.float-card-2{bottom:20px;left:-24px;color:var(--accent-gold);animation:floatAnim 5s 1.5s ease-in-out infinite}

/* Sections */
.section{padding:6rem 0}
.section-alt{background:var(--gray-50)}
.section-dark{background:linear-gradient(135deg,var(--green-900) 0%,var(--green-800) 50%,var(--green-700) 100%);color:white}
.section-header{text-align:center;max-width:680px;margin:0 auto 4rem}
.section-eyebrow{display:inline-flex;align-items:center;gap:.5rem;font-size:.8125rem;font-weight:700;color:var(--green-600);text-transform:uppercase;letter-spacing:.1em;margin-bottom:.75rem}
.section-title{font-size:clamp(1.875rem,4vw,3rem);font-weight:800;line-height:1.15;letter-spacing:-.02em;color:var(--gray-900);margin-bottom:1rem}
.section-dark .section-title{color:white}
.section-desc{font-size:1.0625rem;color:var(--text-secondary);line-height:1.7}
.section-dark .section-desc{color:rgba(255,255,255,.75)}

/* Service Cards */
.services-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:1.5rem}
.service-card{background:white;border:1px solid var(--border);border-radius:var(--radius-xl);padding:2rem;transition:all var(--transition);position:relative;overflow:hidden}
.service-card::before{content:'';position:absolute;top:0;left:0;right:0;height:3px;background:linear-gradient(90deg,var(--green-400),var(--green-700));transform:scaleX(0);transition:transform var(--transition)}
.service-card:hover{transform:translateY(-6px);box-shadow:var(--shadow-xl);border-color:var(--green-200)}
.service-card:hover::before{transform:scaleX(1)}
.service-icon{width:56px;height:56px;border-radius:var(--radius-lg);background:linear-gradient(135deg,var(--green-50),var(--green-100));display:flex;align-items:center;justify-content:center;font-size:1.625rem;margin-bottom:1.25rem;transition:all var(--transition)}
.service-card:hover .service-icon{background:linear-gradient(135deg,var(--green-700),var(--green-600))}
.service-title{font-size:1.125rem;font-weight:700;color:var(--gray-900);margin-bottom:.75rem}
.service-desc{font-size:.9375rem;color:var(--text-secondary);line-height:1.65;margin-bottom:1.25rem}
.service-features{display:flex;flex-direction:column;gap:.5rem}
.service-feature{display:flex;align-items:center;gap:.5rem;font-size:.875rem;color:var(--text-secondary)}
.service-feature::before{content:'✓';color:var(--green-500);font-weight:700;flex-shrink:0}

/* Process */
.process-grid{display:grid;grid-template-columns:repeat(5,1fr);gap:1.5rem;position:relative}
.process-grid::before{content:'';position:absolute;top:32px;left:10%;right:10%;height:2px;background:linear-gradient(90deg,var(--green-400),var(--green-200));z-index:0}
.process-step{text-align:center;position:relative;z-index:1}
.process-num{width:64px;height:64px;border-radius:50%;background:linear-gradient(135deg,var(--green-700),var(--green-500));color:white;font-size:1.25rem;font-weight:800;display:flex;align-items:center;justify-content:center;margin:0 auto 1rem;box-shadow:0 8px 20px rgb(10 120 69/.35);transition:transform var(--transition-spring)}
.process-step:hover .process-num{transform:scale(1.1) rotate(-5deg)}
.process-step-title{font-size:.9rem;font-weight:700;margin-bottom:.5rem}
.process-step-desc{font-size:.8125rem;color:var(--text-secondary)}
.section-dark .process-step-title{color:white}
.section-dark .process-step-desc{color:rgba(255,255,255,.65)}

/* Stats */
.stats-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:1.5rem}
.stat-card{text-align:center;padding:2rem;border-radius:var(--radius-xl);background:rgba(255,255,255,.05);border:1px solid rgba(255,255,255,.1);transition:all var(--transition)}
.stat-card:hover{background:rgba(255,255,255,.1);transform:translateY(-4px)}
.stat-num{font-size:clamp(2rem,3.5vw,3rem);font-weight:900;color:var(--green-300);line-height:1;margin-bottom:.5rem}
.stat-label{font-size:.9375rem;color:rgba(255,255,255,.7)}

/* Pricing */
.pricing-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:1.5rem;align-items:start}
.pricing-card{background:white;border:1px solid var(--border);border-radius:var(--radius-xl);padding:2rem;position:relative;transition:all var(--transition)}
.pricing-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-xl)}
.pricing-card.featured{border:2px solid var(--green-500);background:linear-gradient(135deg,var(--green-950),var(--green-900));color:white;transform:scale(1.04);box-shadow:0 0 60px rgb(10 120 69/.35)}
.pricing-popular{position:absolute;top:-14px;left:50%;transform:translateX(-50%);background:linear-gradient(135deg,var(--accent-gold),#f97316);color:white;font-size:.75rem;font-weight:700;padding:.25rem 1rem;border-radius:var(--radius-full)}
.pricing-name{font-size:1.0625rem;font-weight:700;margin-bottom:.5rem}
.pricing-price{font-size:2.5rem;font-weight:900;letter-spacing:-.03em;color:var(--green-700);line-height:1.2;margin-bottom:.25rem}
.pricing-card.featured .pricing-price{color:var(--green-300)}
.pricing-period{font-size:.875rem;color:var(--text-muted);margin-bottom:1.5rem}
.pricing-card.featured .pricing-period{color:rgba(255,255,255,.6)}
.pricing-features-list{display:flex;flex-direction:column;gap:.75rem;margin-bottom:2rem}
.pricing-feat{display:flex;align-items:flex-start;gap:.5rem;font-size:.9rem}
.pricing-feat-check{color:var(--green-500);flex-shrink:0;margin-top:2px;font-weight:700}
.pricing-card.featured .pricing-feat{color:rgba(255,255,255,.85)}

/* Testimonials */
.testimonials-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:1.5rem}
.testimonial-card{background:white;border:1px solid var(--border);border-radius:var(--radius-xl);padding:2rem;transition:all var(--transition)}
.testimonial-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-lg);border-color:var(--green-200)}
.testimonial-stars{display:flex;gap:.25rem;margin-bottom:1rem;color:var(--accent-gold);font-size:1rem}
.testimonial-text{font-size:.9375rem;color:var(--gray-700);line-height:1.7;margin-bottom:1.5rem;font-style:italic}
.testimonial-author{display:flex;align-items:center;gap:.75rem}
.testimonial-avatar{width:44px;height:44px;border-radius:50%;background:linear-gradient(135deg,var(--green-700),var(--green-400));display:flex;align-items:center;justify-content:center;color:white;font-weight:700;font-size:1rem;flex-shrink:0}
.testimonial-name{font-weight:700;font-size:.9375rem}
.testimonial-role{font-size:.8125rem;color:var(--text-muted)}

/* FAQ */
.faq-list{max-width:800px;margin:0 auto}
.faq-item{border:1px solid var(--border);border-radius:var(--radius-lg);margin-bottom:.75rem;overflow:hidden;transition:all var(--transition)}
.faq-item.open{border-color:var(--green-300);box-shadow:var(--shadow-sm)}
.faq-q{display:flex;align-items:center;justify-content:space-between;padding:1.25rem 1.5rem;cursor:pointer;font-size:1rem;font-weight:600;color:var(--gray-900);gap:1rem;user-select:none}
.faq-icon{width:28px;height:28px;border-radius:50%;background:var(--gray-100);display:flex;align-items:center;justify-content:center;transition:all var(--transition);flex-shrink:0;color:var(--green-700);font-size:.875rem}
.faq-item.open .faq-icon{background:var(--green-100);transform:rotate(180deg)}
.faq-a{padding:0 1.5rem 1.25rem;font-size:.9375rem;color:var(--text-secondary);line-height:1.7;display:none}
.faq-item.open .faq-a{display:block}

/* Trust Bar */
.trust-bar{padding:2rem 0;border-top:1px solid var(--border);border-bottom:1px solid var(--border);background:white}
.trust-logos{display:flex;align-items:center;justify-content:space-around;gap:2rem;flex-wrap:wrap}
.trust-label{font-size:.8125rem;color:var(--text-muted);font-weight:600;white-space:nowrap}
.trust-logo-item{display:flex;align-items:center;gap:.5rem;font-size:.9rem;font-weight:700;color:var(--gray-400);opacity:.6;transition:opacity var(--transition)}
.trust-logo-item:hover{opacity:1}

/* Contact */
.contact-grid{display:grid;grid-template-columns:1fr 1.5fr;gap:3rem;align-items:start}
.contact-info-card{background:linear-gradient(135deg,var(--green-800),var(--green-700));border-radius:var(--radius-xl);padding:2rem;color:white;height:100%}
.contact-info-item{display:flex;align-items:flex-start;gap:1rem;margin-bottom:1.5rem}
.contact-icon-box{width:44px;height:44px;border-radius:var(--radius-md);background:rgba(255,255,255,.1);display:flex;align-items:center;justify-content:center;font-size:1.25rem;flex-shrink:0}
.contact-info-label{font-size:.8125rem;opacity:.7;margin-bottom:.25rem}
.contact-info-val{font-weight:600}
.form-card{background:white;border:1px solid var(--border);border-radius:var(--radius-xl);padding:2rem;box-shadow:var(--shadow-lg)}
.form-group{margin-bottom:1.25rem}
.form-label{display:block;font-size:.875rem;font-weight:600;color:var(--gray-700);margin-bottom:.5rem}
.form-input{width:100%;padding:.75rem 1rem;border:1.5px solid var(--border);border-radius:var(--radius-md);font-size:.9375rem;color:var(--gray-900);background:white;transition:all var(--transition-fast);outline:none}
.form-input:focus{border-color:var(--green-500);box-shadow:0 0 0 3px rgb(16 168 101/.12)}
.form-input::placeholder{color:var(--text-muted)}
.form-row{display:grid;grid-template-columns:1fr 1fr;gap:1rem}
textarea.form-input{resize:vertical;min-height:120px}
select.form-input{cursor:pointer}

/* Footer */
.footer{background:var(--gray-900);color:white;padding:5rem 0 2rem}
.footer-grid{display:grid;grid-template-columns:2fr 1fr 1fr 1fr;gap:2.5rem;margin-bottom:3rem}
.footer-brand-desc{color:rgba(255,255,255,.6);font-size:.9375rem;line-height:1.7;margin-top:1rem}
.footer-heading{font-size:.8125rem;font-weight:700;text-transform:uppercase;letter-spacing:.1em;color:rgba(255,255,255,.4);margin-bottom:1.25rem}
.footer-links-list{display:flex;flex-direction:column;gap:.75rem}
.footer-link{color:rgba(255,255,255,.65);font-size:.9375rem;transition:color var(--transition-fast)}
.footer-link:hover{color:var(--green-300)}
.footer-bottom{border-top:1px solid rgba(255,255,255,.1);padding-top:2rem;display:flex;align-items:center;justify-content:space-between;font-size:.875rem;color:rgba(255,255,255,.4);flex-wrap:wrap;gap:1rem}
.social-links{display:flex;gap:.75rem}
.social-link{width:36px;height:36px;border-radius:var(--radius);background:rgba(255,255,255,.07);display:flex;align-items:center;justify-content:center;color:rgba(255,255,255,.65);font-size:1rem;transition:all var(--transition)}
.social-link:hover{background:var(--green-700);color:white;transform:translateY(-2px)}

/* Auth Modal */
.modal-overlay{position:fixed;inset:0;background:rgba(0,0,0,.6);backdrop-filter:blur(4px);z-index:9000;display:flex;align-items:center;justify-content:center;padding:1.5rem;opacity:0;visibility:hidden;transition:all var(--transition)}
.modal-overlay.open{opacity:1;visibility:visible}
.modal{background:white;border-radius:var(--radius-2xl);max-width:480px;width:100%;box-shadow:var(--shadow-xl);transform:scale(.9) translateY(20px);transition:all var(--transition)}
.modal-overlay.open .modal{transform:scale(1) translateY(0)}
.modal-header{padding:1.5rem 2rem;border-bottom:1px solid var(--border);display:flex;align-items:center;justify-content:space-between}
.modal-title{font-size:1.375rem;font-weight:700}
.modal-close{width:32px;height:32px;border-radius:var(--radius);display:flex;align-items:center;justify-content:center;color:var(--gray-500);font-size:1.25rem;cursor:pointer;transition:all var(--transition-fast);background:var(--gray-100)}
.modal-close:hover{background:var(--gray-200);color:var(--gray-800)}
.modal-body{padding:2rem}
.auth-tab-bar{display:flex;gap:.25rem;background:var(--gray-100);border-radius:var(--radius-md);padding:.25rem;margin-bottom:1.5rem}
.auth-tab{flex:1;text-align:center;padding:.5rem;border-radius:var(--radius);font-size:.9rem;font-weight:600;cursor:pointer;transition:all var(--transition-fast);color:var(--text-secondary)}
.auth-tab.active{background:white;color:var(--green-700);box-shadow:var(--shadow-sm)}
.social-btn{width:100%;display:flex;align-items:center;justify-content:center;gap:.75rem;padding:.75rem 1rem;border:1.5px solid var(--border);border-radius:var(--radius-md);font-size:.9375rem;font-weight:500;color:var(--gray-700);background:white;transition:all var(--transition-fast);cursor:pointer;margin-bottom:.5rem}
.social-btn:hover{border-color:var(--gray-300);background:var(--gray-50);transform:translateY(-1px)}
.social-btn-icon{font-size:1.125rem}
.auth-divider{display:flex;align-items:center;gap:1rem;margin:1.25rem 0;color:var(--text-muted);font-size:.875rem}
.auth-divider::before,.auth-divider::after{content:'';flex:1;height:1px;background:var(--border)}
.pwd-strength{height:4px;border-radius:var(--radius-full);background:var(--gray-200);margin-top:.5rem;overflow:hidden}
.pwd-fill{height:100%;border-radius:var(--radius-full);transition:all var(--transition);width:0}
.strength-1 .pwd-fill{width:25%;background:#ef4444}
.strength-2 .pwd-fill{width:50%;background:var(--accent-gold)}
.strength-3 .pwd-fill{width:75%;background:var(--accent-blue)}
.strength-4 .pwd-fill{width:100%;background:var(--green-500)}
.form-note{font-size:.8125rem;color:var(--text-muted);margin-top:.375rem}
.form-check{display:flex;align-items:center;gap:.5rem;font-size:.875rem;color:var(--text-secondary);cursor:pointer}
.form-check input{accent-color:var(--green-600);width:16px;height:16px}

/* Dashboard */
.dashboard-layout{display:flex;min-height:100vh;background:var(--gray-50)}
.sidebar{width:260px;background:var(--gray-900);display:flex;flex-direction:column;flex-shrink:0;position:fixed;top:0;left:0;bottom:0;z-index:100;transition:transform var(--transition)}
.sidebar-header{padding:1.25rem;border-bottom:1px solid rgba(255,255,255,.07);display:flex;align-items:center;gap:.75rem}
.sidebar-logo-text{color:white;font-weight:700;font-size:1rem}
.sidebar-nav{flex:1;padding:1rem .75rem;overflow-y:auto}
.sidebar-section-label{font-size:.6875rem;font-weight:700;text-transform:uppercase;letter-spacing:.1em;color:rgba(255,255,255,.3);padding:1rem .75rem .5rem}
.sidebar-item{display:flex;align-items:center;gap:.75rem;padding:.75rem;border-radius:var(--radius-md);color:rgba(255,255,255,.65);font-size:.9rem;font-weight:500;cursor:pointer;transition:all var(--transition-fast);margin-bottom:.25rem;text-decoration:none}
.sidebar-item:hover{background:rgba(255,255,255,.07);color:white}
.sidebar-item.active{background:linear-gradient(135deg,var(--green-700),var(--green-600));color:white;box-shadow:0 4px 12px rgb(10 120 69/.35)}
.sidebar-item-icon{font-size:1.1rem;width:20px;text-align:center;flex-shrink:0}
.sidebar-badge{margin-left:auto;background:var(--green-700);color:white;font-size:.7rem;font-weight:700;padding:1px 6px;border-radius:var(--radius-full)}
.sidebar-footer{padding:1rem .75rem;border-top:1px solid rgba(255,255,255,.07)}
.sidebar-user{display:flex;align-items:center;gap:.75rem;padding:.75rem;border-radius:var(--radius-md);cursor:pointer;transition:background var(--transition-fast)}
.sidebar-user:hover{background:rgba(255,255,255,.07)}
.sidebar-avatar{width:36px;height:36px;border-radius:50%;background:linear-gradient(135deg,var(--green-600),var(--green-400));display:flex;align-items:center;justify-content:center;color:white;font-weight:700;font-size:.875rem;flex-shrink:0}
.sidebar-user-name{color:white;font-size:.875rem;font-weight:600}
.sidebar-user-email{color:rgba(255,255,255,.4);font-size:.75rem}
.main-content{margin-left:260px;flex:1;min-height:100vh;overflow-x:hidden}
.topbar{background:white;border-bottom:1px solid var(--border);padding:1rem 1.5rem;display:flex;align-items:center;justify-content:space-between;gap:1rem;position:sticky;top:0;z-index:50}
.topbar-title{font-size:1.25rem;font-weight:700}
.topbar-actions{display:flex;gap:.75rem;align-items:center}
.icon-btn{width:36px;height:36px;border-radius:var(--radius-md);background:var(--gray-100);display:flex;align-items:center;justify-content:center;font-size:1rem;color:var(--gray-600);cursor:pointer;transition:all var(--transition-fast);position:relative}
.icon-btn:hover{background:var(--gray-200)}
.notif-dot{position:absolute;top:6px;right:6px;width:8px;height:8px;background:#ef4444;border-radius:50%;border:2px solid white}
.page-body{padding:2rem}
.kpi-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:1.25rem;margin-bottom:2rem}
.kpi-card{background:white;border:1px solid var(--border);border-radius:var(--radius-lg);padding:1.25rem 1.5rem;display:flex;align-items:flex-start;gap:1rem;transition:all var(--transition)}
.kpi-card:hover{transform:translateY(-3px);box-shadow:var(--shadow-md)}
.kpi-icon{width:48px;height:48px;border-radius:var(--radius-md);display:flex;align-items:center;justify-content:center;font-size:1.375rem;flex-shrink:0}
.kpi-green{background:var(--green-50)}
.kpi-blue{background:#eff6ff}
.kpi-gold{background:#fffbeb}
.kpi-purple{background:#f5f3ff}
.kpi-label{font-size:.8125rem;color:var(--text-secondary);font-weight:500;margin-bottom:.25rem}
.kpi-value{font-size:1.625rem;font-weight:800;letter-spacing:-.02em;line-height:1.2}
.kpi-change{display:inline-flex;align-items:center;gap:2px;font-size:.8125rem;font-weight:600;margin-top:.25rem}
.change-up{color:#16a34a}
.change-down{color:#dc2626}
.chart-card{background:white;border:1px solid var(--border);border-radius:var(--radius-lg);padding:1.5rem}
.chart-header{display:flex;align-items:center;justify-content:space-between;margin-bottom:1.25rem}
.chart-title{font-size:1rem;font-weight:700}
.chart-tabs{display:flex;gap:.5rem}
.chart-tab{padding:.25rem .75rem;border-radius:var(--radius-full);font-size:.8125rem;font-weight:500;color:var(--text-muted);cursor:pointer;transition:all var(--transition-fast)}
.chart-tab.active{background:var(--green-50);color:var(--green-700);font-weight:600}
.data-table{width:100%;border-collapse:collapse}
.data-table th{padding:.75rem 1rem;text-align:left;font-size:.75rem;font-weight:700;text-transform:uppercase;letter-spacing:.08em;color:var(--text-muted);border-bottom:2px solid var(--border);background:var(--gray-50)}
.data-table td{padding:1rem;font-size:.9rem;color:var(--gray-700);border-bottom:1px solid var(--border)}
.data-table tr:hover td{background:var(--green-50)}
.data-table tr:last-child td{border-bottom:none}
.score-badge{display:inline-flex;align-items:center;justify-content:center;width:42px;height:42px;border-radius:50%;font-size:.8125rem;font-weight:800}
.s-excellent{background:var(--green-100);color:var(--green-800)}
.s-good{background:#dbeafe;color:#1e40af}
.s-fair{background:#fef9c3;color:#92400e}
.s-poor{background:#fee2e2;color:#991b1b}
.db-progress{height:8px;background:var(--gray-100);border-radius:var(--radius-full);overflow:hidden}
.db-progress-fill{height:100%;background:linear-gradient(90deg,var(--green-400),var(--green-600));border-radius:var(--radius-full);transition:width 1s ease}

/* Toasts */
.toast-container{position:fixed;bottom:1.5rem;right:1.5rem;z-index:9999;display:flex;flex-direction:column;gap:.75rem;max-width:380px}
.toast{background:white;border:1px solid var(--border);border-radius:var(--radius-lg);padding:1rem 1.25rem;display:flex;align-items:flex-start;gap:.75rem;box-shadow:var(--shadow-xl);animation:slideLeft .3s ease;cursor:pointer;border-left:4px solid var(--green-500)}
.toast-icon{font-size:1.25rem;flex-shrink:0}
.toast-title{font-size:.9rem;font-weight:700;margin-bottom:2px}
.toast-msg{font-size:.8125rem;color:var(--text-secondary)}

/* Reveal animations */
.reveal{opacity:0;transform:translateY(30px);transition:opacity .7s ease,transform .7s ease}
.reveal.visible{opacity:1;transform:translateY(0)}
.reveal-delay-1{transition-delay:.1s}
.reveal-delay-2{transition-delay:.2s}
.reveal-delay-3{transition-delay:.3s}
.reveal-delay-4{transition-delay:.4s}

/* Keyframes */
@keyframes floatAnim{0%,100%{transform:translateY(0)}50%{transform:translateY(-14px)}}
@keyframes pulseDot{0%,100%{opacity:1;transform:scale(1)}50%{opacity:.5;transform:scale(.8)}}
@keyframes slideDown{from{opacity:0;transform:translateY(-20px)}to{opacity:1;transform:translateY(0)}}
@keyframes slideUp{from{opacity:0;transform:translateY(30px)}to{opacity:1;transform:translateY(0)}}
@keyframes slideLeft{from{opacity:0;transform:translateX(40px)}to{opacity:1;transform:translateX(0)}}
@keyframes fadeIn{from{opacity:0}to{opacity:1}}
@keyframes spin{to{transform:rotate(360deg)}}
.spinner{width:20px;height:20px;border:2.5px solid rgba(255,255,255,.3);border-top-color:white;border-radius:50%;animation:spin .8s linear infinite;display:inline-block}

/* Scrollbar */
::-webkit-scrollbar{width:6px;height:6px}
::-webkit-scrollbar-track{background:transparent}
::-webkit-scrollbar-thumb{background:var(--gray-300);border-radius:var(--radius-full)}
::-webkit-scrollbar-thumb:hover{background:var(--gray-400)}

/* Responsive */
@media(max-width:1024px){
  .hero-content{grid-template-columns:1fr;gap:2.5rem}
  .hero-visual{order:-1}
  .pricing-grid{grid-template-columns:1fr 1fr}
  .testimonials-grid{grid-template-columns:1fr 1fr}
  .footer-grid{grid-template-columns:1fr 1fr}
  .contact-grid{grid-template-columns:1fr}
  .services-grid{grid-template-columns:1fr 1fr}
  .process-grid{grid-template-columns:repeat(3,1fr)}
  .sidebar{transform:translateX(-100%)}
  .sidebar.open{transform:translateX(0)}
  .main-content{margin-left:0}
  .kpi-grid{grid-template-columns:repeat(2,1fr)}
  .stats-grid{grid-template-columns:repeat(2,1fr)}
}
@media(max-width:768px){
  .nav-links{display:none}
  .hamburger{display:flex}
  .pricing-grid{grid-template-columns:1fr}
  .pricing-card.featured{transform:none}
  .testimonials-grid{grid-template-columns:1fr}
  .footer-grid{grid-template-columns:1fr}
  .hero-stats{flex-direction:column;gap:1rem}
  .kpi-grid{grid-template-columns:1fr 1fr}
  .form-row{grid-template-columns:1fr}
  .services-grid{grid-template-columns:1fr}
  .process-grid{grid-template-columns:1fr 1fr;::before{display:none}}
  .process-grid::before{display:none}
}
@media(max-width:480px){
  .hero-title{font-size:2rem}
  .section{padding:4rem 0}
  .hero-cta{flex-direction:column}
  .hero-cta .btn{width:100%}
  .stats-grid{grid-template-columns:1fr 1fr}
  .kpi-grid{grid-template-columns:1fr}
}