/* 
  PROJECT: DOCUFY
  THEME: LEAN DARK / TECH MINIMALISM
  PALETTE: DEEP INDIGO / ELECTRIC BLUE / COLD GREY
  FONT: PLUS JAKHR TEXT (GEOMETRIC/SERIFLESS)
*/

@import url('https://fonts.googleapis.com/css2?family=Plus+Jakarta+Sans:wght@300;400;500;600;700;800&display=swap');

:root {
  /* --- PALETTE --- */
  --hue: 226; /* Deep Blue Base */
  --accent: 204; /* Electric Blue */
  
  --bg-body: #0B1120; /* Deepest Indigo/Black */
  --bg-surface: #151E32; /* Lighter Indigo for Cards/Sections */
  --bg-surface-hover: #1E293B;
  
  --text-primary: #FFFFFF;
  --text-secondary: #94A3B8; /* Cold Grey */
  --text-muted: #64748B;
  
  --brand-primary: #2979FF; /* Electric Blue */
  --brand-secondary: #1A237E; /* Deep Indigo */
  --brand-gradient: linear-gradient(135deg, #2979FF 0%, #1A237E 100%);
  --brand-glow: 0 0 20px rgba(41, 121, 255, 0.3);
  
  --border-color: rgba(255, 255, 255, 0.08);
  
  /* --- SPACING & TYPOGRAPHY --- */
  --fs-xs: clamp(0.75rem, 0.8rem, 0.8rem);
  --fs-sm: clamp(0.875rem, 0.9rem, 0.95rem);
  --fs-base: clamp(1rem, 1.05rem, 1.125rem);
  --fs-lg: clamp(1.25rem, 1.5rem, 1.5rem);
  --fs-xl: clamp(1.75rem, 2.5rem, 3rem);
  --fs-2xl: clamp(2.5rem, 4rem, 5rem);
  
  --space-xs: 0.5rem;
  --space-sm: 1rem;
  --space-md: 2rem;
  --space-lg: 4rem;
  --space-xl: 8rem;
  
  --radius-sm: 6px;
  --radius-md: 12px;
  --radius-lg: 24px;
  
  --font-main: 'Plus Jakarta Sans', sans-serif;
}

/* --- RESET & BASE --- */
*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  scroll-behavior: smooth;
}

body {
  font-family: var(--font-main);
  background-color: var(--bg-body);
  color: var(--text-secondary);
  line-height: 1.6;
  font-size: var(--fs-base);
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

::selection {
  background: var(--brand-primary);
  color: #fff;
}

/* --- TYPOGRAPHY --- */
h1, h2, h3, h4, h5, h6 {
  color: var(--text-primary);
  font-weight: 700;
  line-height: 1.1;
  letter-spacing: -0.02em;
}

h1 { font-size: var(--fs-2xl); }
h2 { font-size: var(--fs-xl); margin-bottom: var(--space-sm); }
h3 { font-size: var(--fs-lg); margin-bottom: var(--space-xs); }

p { margin-bottom: var(--space-sm); }
p:last-child { margin-bottom: 0; }

a {
  color: var(--text-primary);
  text-decoration: none;
  transition: color 0.2s ease;
}

a:hover {
  color: var(--brand-primary);
}

/* --- LAYOUT UTILITIES --- */
/* THE MANDATORY CONTAINER */
.dfy-c {
  width: 100%;
  max-width: 1280px;
  margin: 0 auto;
  padding-left: clamp(1.25rem, 5vw, 3rem);
  padding-right: clamp(1.25rem, 5vw, 3rem);
}

/* SECTION STYLING */
section {
  padding: var(--space-xl) 0;
  position: relative;
  border-bottom: 1px solid var(--border-color);
}

section:last-of-type {
  border-bottom: none;
}

section--alt {
  background-color: var(--bg-surface);
}

/* --- HEADER / NAV --- */
.dfy-hdr {
  position: sticky;
  top: 0;
  z-index: 1000;
  background: rgba(11, 17, 32, 0.85);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--border-color);
  padding: 1.25rem 0;
}

.dfy-hdr__inner {
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.dfy-hdr__brand {
  font-size: 1.5rem;
  font-weight: 800;
  color: var(--text-primary);
  letter-spacing: -0.03em;
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.dfy-hdr__brand span {
  color: var(--brand-primary);
}

.dfy-nav__list {
  display: flex;
  gap: var(--space-md);
  list-style: none;
}

.dfy-nav__link {
  font-size: var(--fs-sm);
  font-weight: 500;
  color: var(--text-secondary);
  position: relative;
}

.dfy-nav__link::after {
  content: '';
  position: absolute;
  bottom: -4px;
  left: 0;
  width: 0;
  height: 2px;
  background: var(--brand-primary);
  transition: width 0.3s ease;
}

.dfy-nav__link:hover {
  color: var(--text-primary);
}

.dfy-nav__link:hover::after {
  width: 100%;
}

.dfy-btn--sm {
  padding: 0.6rem 1.2rem;
  font-size: 0.9rem;
}

/* --- FOOTER --- */
.dfy-ftr {
  padding: var(--space-xl) 0 var(--space-md);
  border-top: 1px solid var(--border-color);
  background: var(--bg-body);
}

.dfy-ftr__grid {
  display: grid;
  grid-template-columns: 1.5fr 1fr 1fr 1fr;
  gap: var(--space-lg);
  margin-bottom: var(--space-lg);
}

.dfy-ftr__col h4 {
  font-size: var(--fs-sm);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--text-muted);
  margin-bottom: var(--space-sm);
}

.dfy-ftr__links {
  list-style: none;
}

.dfy-ftr__links li {
  margin-bottom: 0.75rem;
}

.dfy-ftr__links a {
  color: var(--text-secondary);
  font-size: var(--fs-sm);
}

.dfy-ftr__copy {
  padding-top: var(--space-md);
  border-top: 1px solid var(--border-color);
  text-align: center;
  font-size: var(--fs-sm);
  color: var(--text-muted);
}

/* --- UI COMPONENTS --- */

/* Buttons */
.dfy-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 1rem 2rem;
  font-weight: 600;
  border-radius: var(--radius-sm);
  transition: all 0.3s ease;
  cursor: pointer;
  border: 1px solid transparent;
  text-transform: none;
}

.dfy-btn--primary {
  background: var(--brand-primary);
  color: #fff;
  box-shadow: var(--brand-glow);
}

.dfy-btn--primary:hover {
  background: #448AFF;
  transform: translateY(-2px);
}

.dfy-btn--outline {
  background: transparent;
  border-color: var(--border-color);
  color: var(--text-primary);
}

.dfy-btn--outline:hover {
  border-color: var(--text-primary);
  background: rgba(255,255,255,0.05);
}

/* Cards */
.dfy-card {
  background: var(--bg-surface);
  border: 1px solid var(--border-color);
  padding: var(--space-md);
  border-radius: var(--radius-md);
  transition: transform 0.3s ease, border-color 0.3s ease;
  height: 100%;
  display: flex;
  flex-direction: column;
}

.dfy-card:hover {
  transform: translateY(-5px);
  border-color: var(--brand-primary);
}

.dfy-card__icon {
  font-size: 2rem;
  margin-bottom: var(--space-sm);
  color: var(--brand-primary);
}

/* Grid Layouts */
.dfy-grid-3 {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-md);
}

.dfy-grid-2 {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--space-md);
  align-items: center;
}

/* Hero Specifics */
.dfy-hero__wrap {
  display: grid;
  grid-template-columns: 1.2fr 1fr;
  gap: var(--space-lg);
  align-items: center;
  min-height: 80vh;
}

.dfy-hero__eyebrow {
  display: inline-block;
  font-size: var(--fs-sm);
  font-weight: 600;
  color: var(--brand-primary);
  text-transform: uppercase;
  letter-spacing: 0.1em;
  margin-bottom: var(--space-sm);
}

.dfy-hero__cta-group {
  display: flex;
  gap: var(--space-sm);
  margin-top: var(--space-md);
}

.dfy-hero__visual {
  position: relative;
  background: var(--bg-surface);
  border-radius: var(--radius-lg);
  border: 1px solid var(--border-color);
  overflow: hidden;
  aspect-ratio: 4/3;
  display: flex;
  align-items: center;
  justify-content: center;
}

.dfy-hero__visual img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0.8;
  mask-image: linear-gradient(to bottom, black, transparent);
}

/* Stats */
.dfy-stats__grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--space-md);
  text-align: center;
}

.dfy-stats__num {
  display: block;
  font-size: var(--fs-2xl);
  font-weight: 800;
  color: var(--text-primary);
  background: var(--brand-gradient);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  margin-bottom: 0.25rem;
}

.dfy-stats__label {
  font-size: var(--fs-sm);
  color: var(--text-secondary);
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

/* FAQ */
.dfy-faq__item {
  border-bottom: 1px solid var(--border-color);
  padding: var(--space-sm) 0;
}

.dfy-faq__q {
  font-weight: 600;
  color: var(--text-primary);
  margin-bottom: 0.5rem;
  cursor: pointer;
}

.dfy-faq__a {
  color: var(--text-secondary);
  font-size: var(--fs-sm);
  opacity: 0.9;
}

/* CTA Band */
.dfy-cta-band {
  background: var(--brand-gradient);
  border-radius: var(--radius-lg);
  padding: var(--space-lg);
  text-align: center;
  color: #fff;
  margin-top: var(--space-lg);
}

.dfy-cta-band h2 {
  color: #fff;
  margin-bottom: var(--space-sm);
}

.dfy-cta-band p {
  color: rgba(255,255,255,0.9);
  max-width: 600px;
  margin: 0 auto var(--space-md);
}

/* --- RESPONSIVE --- */
@media (max-width: 900px) {
  .dfy-hdr__inner {
    flex-direction: column;
    gap: 1rem;
  }
  
  .dfy-nav__list {
    flex-wrap: wrap;
    justify-content: center;
    gap: 1rem;
  }
  
  .dfy-hero__wrap {
    grid-template-columns: 1fr;
    text-align: center;
    min-height: auto;
    padding-top: var(--space-md);
  }
  
  .dfy-hero__cta-group {
    justify-content: center;
  }
  
  .dfy-grid-3, .dfy-grid-2, .dfy-ftr__grid, .dfy-stats__grid {
    grid-template-columns: 1fr;
  }
  
  .dfy-ftr__grid {
    text-align: center;
  }
}*{box-sizing:border-box}img,svg,video{max-width:100%;height:auto}html{-webkit-text-size-adjust:100%}