/* ============================================
   SPEAK4RELAY - Institutional Transparency Styles
   Designed for trust, clarity, and legitimacy
   ============================================ */

/* CSS Custom Properties - Default Theme */
:root {
  /* Primary Colors - Subdued, institutional palette */
  --color-primary: #475569;
  --color-primary-dark: #334155;
  --color-primary-light: #64748b;
  --color-accent: #475569;
  
  /* Neutral Colors */
  --color-bg: #ffffff;
  --color-bg-alt: #f8fafc;
  --color-bg-dark: #1e293b;
  --color-text: #475569;
  --color-text-light: #64748b;
  --color-text-dark: #1e293b;
  --color-border: #e2e8f0;
  
  /* Typography - System fonts for professionalism */
  --font-sans: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
  --font-display: var(--font-sans);
  
  /* Spacing */
  --space-xs: 0.25rem;
  --space-sm: 0.5rem;
  --space-md: 1rem;
  --space-lg: 1.5rem;
  --space-xl: 2rem;
  --space-2xl: 3rem;
  --space-3xl: 4rem;
  
  /* Border Radius - Minimal for institutional look */
  --radius-sm: 0.25rem;
  --radius-md: 0.375rem;
  --radius-lg: 0.5rem;
  --radius-xl: 0.5rem;
  --radius-full: 9999px;
  
  /* Shadows - Subtle */
  --shadow-sm: 0 1px 2px 0 rgb(0 0 0 / 0.03);
  --shadow-md: 0 2px 4px -1px rgb(0 0 0 / 0.06);
  --shadow-lg: 0 4px 8px -2px rgb(0 0 0 / 0.08);
  --shadow-xl: 0 8px 16px -4px rgb(0 0 0 / 0.1);
  
  /* Transitions */
  --transition-fast: 150ms ease;
  --transition-base: 200ms ease;
  --transition-slow: 300ms ease;
}

/* ============================================
   Reset & Base Styles
   ============================================ */
*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  scroll-behavior: smooth;
  -webkit-text-size-adjust: 100%;
}

body {
  font-family: var(--font-sans);
  font-size: 1rem;
  line-height: 1.6;
  color: var(--color-text);
  background-color: var(--color-bg);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

img, picture, video, canvas, svg {
  display: block;
  max-width: 100%;
}

input, button, textarea, select {
  font: inherit;
}

a {
  color: var(--color-primary);
  text-decoration: none;
  transition: color var(--transition-fast);
}

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

/* ============================================
   Typography
   ============================================ */
h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-display);
  font-weight: 700;
  line-height: 1.2;
  color: var(--color-text-dark);
}

h1 {
  font-size: clamp(2rem, 5vw, 3.5rem);
  letter-spacing: -0.02em;
}

h2 {
  font-size: clamp(1.5rem, 4vw, 2.5rem);
  letter-spacing: -0.01em;
}

h3 {
  font-size: clamp(1.25rem, 3vw, 1.75rem);
}

p {
  margin-bottom: var(--space-md);
}

.lead {
  font-size: 1.25rem;
  color: var(--color-text-light);
  line-height: 1.7;
}

/* ============================================
   Layout
   ============================================ */
.container {
  width: 100%;
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 var(--space-lg);
}

.section {
  padding: var(--space-3xl) 0;
}

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

.section--dark {
  background-color: var(--color-bg-dark);
  color: #fff;
}

.section--dark h2,
.section--dark h3 {
  color: #fff;
}

.section--dark .lead {
  color: rgba(255, 255, 255, 0.8);
}

/* ============================================
   Header & Navigation
   ============================================ */
.header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 100;
  background: rgba(255, 255, 255, 0.95);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--color-border);
  transition: box-shadow var(--transition-base);
}

.header--scrolled {
  box-shadow: var(--shadow-md);
}

.header__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 70px;
}

.logo {
  font-family: var(--font-display);
  font-size: 1.5rem;
  font-weight: 600;
  color: var(--color-text-dark);
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.logo::before {
  content: "";
  display: inline-block;
  width: 1.5rem;
  height: 1.5rem;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%23475569' stroke-width='1.5' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='M22 12h-6l-2 3h-4l-2-3H2'/%3E%3Cpath d='M5.45 5.11 2 12v6a2 2 0 0 0 2 2h16a2 2 0 0 0 2-2v-6l-3.45-6.89A2 2 0 0 0 16.76 4H7.24a2 2 0 0 0-1.79 1.11z'/%3E%3C/svg%3E");
  background-size: contain;
  background-repeat: no-repeat;
  background-position: center;
  flex-shrink: 0;
  opacity: 0.8;
}

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

.nav__link {
  font-weight: 500;
  color: var(--color-text);
  transition: color var(--transition-fast);
}

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

/* ============================================
   Hero Section - Base
   ============================================ */
.hero {
  min-height: 100vh;
  display: flex;
  align-items: center;
  padding-top: 70px;
  background: linear-gradient(135deg, var(--color-bg) 0%, var(--color-bg-alt) 100%);
  position: relative;
  overflow: hidden;
}

/* Base shape - diagonal stripe */
.hero::before {
  content: '';
  position: absolute;
  top: -20%;
  right: -10%;
  width: 60%;
  height: 150%;
  background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-accent) 100%);
  opacity: 0.05;
  transform: skewX(-12deg);
}

.hero::after {
  content: '';
  position: absolute;
  bottom: -5%;
  left: -5%;
  width: 300px;
  height: 300px;
  background: linear-gradient(135deg, var(--color-accent) 0%, var(--color-primary) 100%);
  opacity: 0.03;
  border-radius: 30% 70% 70% 30% / 30% 30% 70% 70%;
}

.hero__content {
  position: relative;
  z-index: 1;
  max-width: 700px;
}

.hero__tagline {
  display: inline-block;
  padding: var(--space-xs) var(--space-md);
  background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-accent) 100%);
  color: #fff;
  font-size: 0.875rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  border-radius: var(--radius-full);
  margin-bottom: var(--space-lg);
}

.hero__title {
  margin-bottom: var(--space-lg);
}

.hero__title span {
  color: var(--color-primary);
}

.hero__description {
  font-size: 1.25rem;
  color: var(--color-text-light);
  margin-bottom: var(--space-xl);
}

/* Hero Variant: Centered - Wave/Blob shapes */
.hero--centered {
  text-align: center;
}

.hero--centered .hero__content {
  max-width: 800px;
  margin: 0 auto;
}

.hero--centered::before {
  top: -40%;
  left: -10%;
  right: auto;
  width: 500px;
  height: 500px;
  border-radius: 60% 40% 30% 70% / 60% 30% 70% 40%;
  transform: none;
  opacity: 0.06;
}

.hero--centered::after {
  top: 20%;
  bottom: auto;
  right: -5%;
  left: auto;
  width: 400px;
  height: 400px;
  border-radius: 40% 60% 70% 30% / 40% 50% 60% 50%;
  opacity: 0.04;
}

/* Hero Variant: Dark - Geometric triangles */
.hero--dark {
  background: linear-gradient(135deg, var(--color-bg-dark) 0%, #1e293b 100%);
  color: #fff;
}

.hero--dark .hero__title {
  color: #fff;
}

.hero--dark .hero__title span {
  color: var(--color-accent);
}

.hero--dark .hero__description {
  color: rgba(255, 255, 255, 0.8);
}

.hero--dark::before {
  top: 0;
  right: 0;
  width: 0;
  height: 0;
  border-style: solid;
  border-width: 0 50vw 100vh 0;
  border-color: transparent var(--color-primary) transparent transparent;
  background: none;
  opacity: 0.08;
  transform: none;
}

.hero--dark::after {
  bottom: 0;
  left: 0;
  width: 0;
  height: 0;
  border-style: solid;
  border-width: 60vh 0 0 40vw;
  border-color: transparent transparent transparent var(--color-accent);
  background: none;
  border-radius: 0;
  opacity: 0.05;
}

.hero--dark .hero__tagline {
  background: rgba(255, 255, 255, 0.15);
  border: 1px solid rgba(255, 255, 255, 0.2);
}

/* Hero Variant: Split - Diamond/rhombus */
.hero--split .container {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-3xl);
  align-items: center;
}

.hero--split .hero__visual {
  position: relative;
  z-index: 1;
}

.hero--split .hero__card {
  background: var(--color-bg);
  border-radius: var(--radius-xl);
  padding: var(--space-2xl);
  box-shadow: var(--shadow-xl);
}

.hero--split::before {
  top: 50%;
  right: 15%;
  width: 400px;
  height: 400px;
  transform: translateY(-50%) rotate(45deg);
  border-radius: 20px;
  opacity: 0.06;
}

.hero--split::after {
  top: 20%;
  right: 25%;
  width: 150px;
  height: 150px;
  transform: rotate(45deg);
  border-radius: 10px;
  opacity: 0.04;
}

/* Hero Variant: Gradient Banner - Hexagon pattern */
.hero--gradient {
  background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-accent) 100%);
  color: #fff;
}

.hero--gradient .hero__title {
  color: #fff;
}

.hero--gradient .hero__title span {
  color: rgba(255, 255, 255, 0.9);
  text-shadow: 0 2px 10px rgba(0, 0, 0, 0.2);
}

.hero--gradient .hero__description {
  color: rgba(255, 255, 255, 0.9);
}

.hero--gradient::before {
  top: -10%;
  right: -5%;
  width: 350px;
  height: 350px;
  background: rgba(255, 255, 255, 0.1);
  clip-path: polygon(50% 0%, 100% 25%, 100% 75%, 50% 100%, 0% 75%, 0% 25%);
  opacity: 1;
  transform: none;
}

.hero--gradient::after {
  bottom: 10%;
  left: 10%;
  width: 200px;
  height: 200px;
  background: rgba(255, 255, 255, 0.08);
  clip-path: polygon(50% 0%, 100% 25%, 100% 75%, 50% 100%, 0% 75%, 0% 25%);
  border-radius: 0;
}

.hero--gradient .hero__tagline {
  background: rgba(255, 255, 255, 0.2);
  border: 1px solid rgba(255, 255, 255, 0.3);
}

.hero--gradient .btn--primary {
  background: #fff;
  color: var(--color-primary);
}

.hero--gradient .btn--primary:hover {
  background: rgba(255, 255, 255, 0.9);
  color: var(--color-primary-dark);
}

/* Hero Variant: Minimal - Subtle corner accents */
.hero--minimal {
  min-height: 80vh;
  background: var(--color-bg);
}

.hero--minimal::before {
  top: 0;
  right: 0;
  width: 200px;
  height: 200px;
  background: linear-gradient(135deg, var(--color-primary) 0%, transparent 60%);
  opacity: 0.08;
  transform: none;
  border-radius: 0;
}

.hero--minimal::after {
  bottom: 0;
  left: 0;
  top: auto;
  right: auto;
  width: 150px;
  height: 150px;
  background: linear-gradient(-45deg, var(--color-accent) 0%, transparent 60%);
  opacity: 0.06;
  border-radius: 0;
}

.hero--minimal .hero__content {
  max-width: 600px;
}

.hero--minimal .hero__tagline {
  background: transparent;
  color: var(--color-primary);
  border: 2px solid var(--color-primary);
}

/* Hero Variant: Boxed - Rounded rectangle frames */
.hero--boxed {
  background: var(--color-bg-alt);
  padding: 100px 0 var(--space-3xl);
}

.hero--boxed::before {
  top: 10%;
  left: 5%;
  right: auto;
  width: 250px;
  height: 350px;
  border: 3px solid var(--color-primary);
  background: transparent;
  opacity: 0.1;
  transform: rotate(-8deg);
  border-radius: var(--radius-xl);
}

.hero--boxed::after {
  bottom: 15%;
  right: 8%;
  left: auto;
  top: auto;
  width: 180px;
  height: 250px;
  border: 3px solid var(--color-accent);
  background: transparent;
  opacity: 0.08;
  transform: rotate(12deg);
  border-radius: var(--radius-xl);
}

.hero--boxed .hero__content {
  background: var(--color-bg);
  padding: var(--space-3xl);
  border-radius: var(--radius-xl);
  box-shadow: var(--shadow-xl);
  max-width: 800px;
  margin: 0 auto;
  text-align: center;
}

.hero--boxed .hero__tagline {
  background: var(--color-bg-alt);
  color: var(--color-primary);
  border: 1px solid var(--color-border);
}

/* Hero Stats */
.hero__stats {
  display: flex;
  gap: var(--space-2xl);
  margin-top: var(--space-2xl);
  padding-top: var(--space-xl);
  border-top: 1px solid var(--color-border);
}

.hero--dark .hero__stats,
.hero--gradient .hero__stats {
  border-top-color: rgba(255, 255, 255, 0.2);
}

.hero__stat {
  text-align: left;
}

.hero__stat-number {
  font-family: var(--font-display);
  font-size: 2rem;
  font-weight: 800;
  color: var(--color-primary);
  line-height: 1;
}

.hero--dark .hero__stat-number,
.hero--gradient .hero__stat-number {
  color: #fff;
}

.hero__stat-label {
  font-size: 0.875rem;
  color: var(--color-text-light);
  margin-top: var(--space-xs);
}

.hero--dark .hero__stat-label,
.hero--gradient .hero__stat-label {
  color: rgba(255, 255, 255, 0.7);
}

@media (max-width: 1024px) {
  .hero--split .container {
    grid-template-columns: 1fr;
  }
  
  .hero--split .hero__visual {
    display: none;
  }
}

@media (max-width: 768px) {
  .hero__stats {
    flex-direction: column;
    gap: var(--space-lg);
  }
  
  .hero--boxed .hero__content {
    padding: var(--space-xl);
  }
}

/* ============================================
   Buttons
   ============================================ */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-sm);
  padding: var(--space-md) var(--space-xl);
  font-weight: 600;
  font-size: 1rem;
  border: none;
  border-radius: var(--radius-md);
  cursor: pointer;
  transition: all var(--transition-fast);
  text-decoration: none;
}

.btn--primary {
  background: var(--color-primary);
  color: #fff;
  box-shadow: none;
}

.btn--primary:hover {
  background: var(--color-primary-dark);
  box-shadow: none;
  color: #fff;
}

.btn--secondary {
  background: var(--color-bg);
  color: var(--color-text-dark);
  border: 2px solid var(--color-border);
}

.btn--secondary:hover {
  border-color: var(--color-primary);
  color: var(--color-primary);
}

.btn--large {
  padding: var(--space-lg) var(--space-2xl);
  font-size: 1.125rem;
}

/* ============================================
   About Section
   ============================================ */
.about__grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-3xl);
  align-items: center;
}

.about__content h2 {
  margin-bottom: var(--space-lg);
}

.about__features {
  display: flex;
  flex-direction: column;
  gap: var(--space-lg);
  margin-top: var(--space-xl);
}

.feature {
  display: flex;
  gap: var(--space-md);
}

.feature__icon {
  flex-shrink: 0;
  width: 48px;
  height: 48px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-accent) 100%);
  color: #fff;
  border-radius: var(--radius-lg);
  font-size: 1.25rem;
}

.feature__text h4 {
  font-size: 1rem;
  margin-bottom: var(--space-xs);
}

.feature__text p {
  font-size: 0.9375rem;
  color: var(--color-text-light);
  margin: 0;
}

.about__visual {
  position: relative;
}

.about__card {
  background: var(--color-bg);
  border-radius: var(--radius-xl);
  padding: var(--space-2xl);
  box-shadow: var(--shadow-xl);
  position: relative;
}

.about__card::before {
  content: '';
  position: absolute;
  top: -10px;
  left: -10px;
  right: 10px;
  bottom: 10px;
  background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-accent) 100%);
  border-radius: var(--radius-xl);
  z-index: -1;
  opacity: 0.2;
}

/* ============================================
   Purpose Section
   ============================================ */
.purpose__header {
  text-align: center;
  max-width: 700px;
  margin: 0 auto var(--space-3xl);
}

.purpose__grid {
  display: grid; /* grid */
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-xl);
}

.purpose__card {
  background: var(--color-bg);
  border-radius: var(--radius-xl);
  padding: var(--space-xl);
  text-align: center;
  box-shadow: var(--shadow-md);
  transition: transform var(--transition-base), box-shadow var(--transition-base);
}

.purpose__card:hover {
  box-shadow: var(--shadow-lg);
}

.purpose__icon {
  width: 48px;
  height: 48px;
  margin: 0 auto var(--space-md);
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--color-bg-alt);
  color: var(--color-primary);
  border-radius: var(--radius-md);
  font-size: 1.5rem;
  border: 1px solid var(--color-border);
}

.purpose__card h3 {
  font-size: 1.25rem;
  margin-bottom: var(--space-sm);
}

.purpose__card p {
  font-size: 0.9375rem;
  color: var(--color-text-light);
  margin: 0;
}

/* Purpose Variant: Horizontal List */
.purpose--list .purpose__grid {
  display: flex;
  flex-direction: column;
  gap: var(--space-lg);
}

.purpose--list .purpose__card {
  display: flex;
  align-items: flex-start;
  gap: var(--space-xl);
  text-align: left;
  padding: var(--space-xl);
}

.purpose--list .purpose__icon {
  margin: 0;
  flex-shrink: 0;
}

.purpose--list .purpose__card h3 {
  margin-bottom: var(--space-xs);
}

/* Purpose Variant: Two Columns */
.purpose--two-col .purpose__grid {
  grid-template-columns: repeat(2, 1fr);
}

/* Purpose Variant: Large Icons */
.purpose--large .purpose__icon {
  width: 80px;
  height: 80px;
  font-size: 2.25rem;
}

/* About Variant: Reversed */
.about--reversed .about__grid {
  direction: rtl;
}

.about--reversed .about__grid > * {
  direction: ltr;
}

/* About Variant: Stacked */
.about--stacked .about__grid {
  grid-template-columns: 1fr;
  max-width: 800px;
  margin: 0 auto;
  text-align: center;
}

.about--stacked .about__features {
  flex-direction: row;
  flex-wrap: wrap;
  justify-content: center;
}

.about--stacked .feature {
  flex-direction: column;
  text-align: center;
  max-width: 200px;
}

/* About Variant: Cards Grid */
.about--cards .about__grid {
  display: block;
}

.about--cards .about__content {
  max-width: 100%;
}

.about--cards .about__features {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-lg);
}

.about--cards .feature {
  flex-direction: column;
  text-align: center;
  background: var(--color-bg);
  padding: var(--space-xl);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-md);
}

.about--cards .feature__icon {
  margin: 0 auto var(--space-md);
}

/* Values Section - New Layout */
.values {
  padding: var(--space-3xl) 0;
}

.values__grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--space-lg);
}

.values__item {
  text-align: center;
  padding: var(--space-xl);
}

.values__icon {
  font-size: 2.5rem;
  margin-bottom: var(--space-md);
}

.values__item h4 {
  font-size: 1.125rem;
  margin-bottom: var(--space-sm);
}

.values__item p {
  font-size: 0.875rem;
  color: var(--color-text-light);
  margin: 0;
}

/* Quote/Testimonial Block */
.quote-block {
  background: var(--color-bg-alt);
  padding: var(--space-3xl);
  border-radius: var(--radius-xl);
  text-align: center;
  max-width: 800px;
  margin: 0 auto;
}

.quote-block__text {
  font-size: 1.5rem;
  font-style: italic;
  color: var(--color-text-dark);
  line-height: 1.6;
  margin-bottom: var(--space-lg);
}

.quote-block__author {
  font-weight: 600;
  color: var(--color-primary);
}

/* Contact Variant: Centered */
.contact--centered .contact__inner {
  grid-template-columns: 1fr;
  max-width: 700px;
  margin: 0 auto;
  text-align: center;
}

.contact--centered .contact__info {
  margin-bottom: var(--space-xl);
}

/* Contact Variant: Light */
.contact--light {
  background: var(--color-bg-alt);
}

.contact--light .contact__info h2 {
  color: var(--color-text-dark);
}

.contact--light .contact__info .lead {
  color: var(--color-text-light);
}

@media (max-width: 1024px) {
  .about--cards .about__features {
    grid-template-columns: 1fr;
  }
  
  .values__grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 768px) {
  .purpose--list .purpose__card {
    flex-direction: column;
    text-align: center;
  }
  
  .purpose--list .purpose__icon {
    margin: 0 auto;
  }
  
  .values__grid {
    grid-template-columns: 1fr;
  }
  
  .about--stacked .about__features {
    flex-direction: column;
    align-items: center;
  }
}

/* ============================================
   Contact Form Section
   ============================================ */
.contact {
  background: linear-gradient(135deg, var(--color-bg-dark) 0%, #1e293b 100%);
}

.contact__inner {
  max-width: 100%;
}

.contact__inner h2 {
  color: #fff;
  margin-bottom: var(--space-2xl);
  text-align: center;
}

.contact__info h2 {
  color: #fff;
  margin-bottom: var(--space-lg);
}

.contact__info .lead {
  color: rgba(255, 255, 255, 0.7);
}

.contact__details {
  margin-top: var(--space-2xl);
}

.contact__item {
  display: flex;
  align-items: center;
  gap: var(--space-md);
  margin-bottom: var(--space-lg);
  color: rgba(255, 255, 255, 0.8);
}

.contact__item-icon {
  width: 40px;
  height: 40px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(255, 255, 255, 0.1);
  border-radius: var(--radius-md);
  color: var(--color-primary-light);
}

/* Form Styles */
.contact__form {
  background: var(--color-bg);
  border-radius: var(--radius-xl);
  padding: var(--space-2xl);
  box-shadow: var(--shadow-xl);
  width: 100%;
  max-width: 100%;
}

/* Form Width Variants */
.contact__form.form--narrow {
  max-width: 450px;
  margin-left: auto;
  margin-right: auto;
}

.contact__form.form--wide {
  max-width: 900px;
  margin-left: auto;
  margin-right: auto;
}

/* Form Column Variants */
.form__row.form__row--single {
  flex-direction: column;
}

.form__row.form__row--single .form__group {
  flex: none;
  width: 100%;
}

.form__row {
  display: flex;
  gap: var(--space-lg);
  flex-wrap: wrap;
}

.form__row .form__group {
  flex: 1;
  min-width: 180px;
}

.form__group {
  margin-bottom: var(--space-lg);
}

.form__group--full {
  grid-column: 1 / -1;
}

.form__label {
  display: block;
  font-weight: 600;
  font-size: 0.875rem;
  color: var(--color-text-dark);
  margin-bottom: var(--space-sm);
  text-align: left;
}

.form__input,
.form__textarea {
  width: 100%;
  padding: var(--space-md);
  border: 2px solid var(--color-border);
  border-radius: var(--radius-md);
  font-size: 1rem;
  color: var(--color-text-dark);
  background: var(--color-bg);
  transition: border-color var(--transition-fast), box-shadow var(--transition-fast);
}

.form__input:focus,
.form__textarea:focus {
  outline: none;
  border-color: var(--color-primary);
  box-shadow: 0 0 0 3px rgba(37, 99, 235, 0.1);
}

.form__input::placeholder,
.form__textarea::placeholder {
  color: var(--color-text-light);
}

.form__textarea {
  min-height: 150px;
  resize: vertical;
}

.form__submit {
  width: auto;
  min-width: 200px;
  display: block;
  margin: 0 auto;
  padding: var(--space-lg) var(--space-2xl);
  font-size: 1.125rem;
}

/* Form States */
.form__message {
  padding: var(--space-md);
  border-radius: var(--radius-md);
  margin-bottom: var(--space-lg);
  display: none;
}

.form__message--success {
  display: block;
  background: #dcfce7;
  color: #166534;
  border: 1px solid #86efac;
}

.form__message--error {
  display: block;
  background: #fef2f2;
  color: #dc2626;
  border: 1px solid #fecaca;
}

.form__input--error {
  border-color: #dc2626;
}

/* ============================================
   Footer
   ============================================ */
.footer {
  background: var(--color-bg-dark);
  color: rgba(255, 255, 255, 0.6);
  padding: var(--space-xl) 0;
  text-align: center;
  border-top: 1px solid rgba(255, 255, 255, 0.1);
}

.footer p {
  margin: 0;
  font-size: 0.875rem;
}

/* ============================================
   Responsive Design
   ============================================ */
@media (max-width: 1024px) {
  .about__grid {
    grid-template-columns: 1fr;
    gap: var(--space-2xl);
  }
  
  .about__visual {
    order: -1;
  }
  
  .purpose__grid {
    grid-template-columns: 1fr 1fr;
  }
  
  .contact__inner {
    grid-template-columns: 1fr;
    gap: var(--space-2xl);
  }
}

@media (max-width: 768px) {
  .nav {
    display: none;
  }
  
  .hero {
    min-height: auto;
    padding: 120px 0 var(--space-3xl);
  }
  
  .section {
    padding: var(--space-2xl) 0;
  }
  
  .purpose__grid {
    grid-template-columns: 1fr;
  }
  
  .form__row {
    flex-direction: column;
  }
  
  .form__row .form__group {
    min-width: 100%;
  }
  
  .contact__form {
    padding: var(--space-xl);
  }
}

@media (max-width: 480px) {
  .container {
    padding: 0 var(--space-md);
  }
  
  .hero__tagline {
    font-size: 0.75rem;
  }
  
  .btn--large {
    padding: var(--space-md) var(--space-xl);
    font-size: 1rem;
  }
}

/* ============================================
   Utility Classes
   ============================================ */
.text-center { text-align: center; }
.text-left { text-align: left; }
.text-right { text-align: right; }

.mt-1 { margin-top: var(--space-md); }
.mt-2 { margin-top: var(--space-lg); }
.mt-3 { margin-top: var(--space-xl); }
.mt-4 { margin-top: var(--space-2xl); }

.mb-1 { margin-bottom: var(--space-md); }
.mb-2 { margin-bottom: var(--space-lg); }
.mb-3 { margin-bottom: var(--space-xl); }
.mb-4 { margin-bottom: var(--space-2xl); }

.hidden { display: none !important; }

/* ============================================
   Transparency & Information Sections
   ============================================ */

/* Hero - Institutional variant (minimal, no gradients) */
.hero--institutional {
  min-height: auto;
  padding: 120px 0 var(--space-3xl);
  background: var(--color-bg);
  text-align: center;
}

.hero--institutional::before,
.hero--institutional::after {
  display: none;
}

.hero--institutional .hero__content {
  max-width: 720px;
  margin: 0 auto;
}

.hero--institutional .hero__title {
  font-size: clamp(1.75rem, 4vw, 2.5rem);
  font-weight: 600;
  color: var(--color-text-dark);
  margin-bottom: var(--space-lg);
}

.hero--institutional .hero__description {
  font-size: 1.125rem;
  color: var(--color-text);
  line-height: 1.7;
  margin-bottom: 0;
}

/* Info Sections */
.info-section {
  padding: var(--space-3xl) 0;
  border-bottom: 1px solid var(--color-border);
}

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

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

.info-section__header {
  margin-bottom: var(--space-xl);
}

.info-section__header h2 {
  font-size: 1.5rem;
  font-weight: 600;
  color: var(--color-text-dark);
  margin-bottom: var(--space-sm);
}

.info-section__header p {
  color: var(--color-text-light);
  margin: 0;
}

.info-content {
  max-width: 720px;
}

.info-content p {
  color: var(--color-text);
  line-height: 1.7;
  margin-bottom: var(--space-md);
}

.info-content p:last-child {
  margin-bottom: 0;
}

.info-content ul {
  list-style: none;
  padding: 0;
  margin: var(--space-lg) 0;
}

.info-content li {
  position: relative;
  padding-left: var(--space-xl);
  margin-bottom: var(--space-md);
  color: var(--color-text);
  line-height: 1.6;
}

.info-content li::before {
  content: "—";
  position: absolute;
  left: 0;
  color: var(--color-text-light);
}

/* What This Is / Is Not Grid */
.info-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-2xl);
}

/* How Section with Graphic */
.info-section--with-graphic .container {
  display: grid;
  grid-template-columns: 2fr 1fr;
  gap: var(--space-2xl);
  align-items: center;
}

.info-section--with-graphic .info-section__content {
  /* Text content area */
}

/* Process Graphic - Illustrative element */
.process-graphic {
  display: flex;
  align-items: center;
  justify-content: center;
  padding: var(--space-lg);
}

.process-graphic svg {
  width: 100%;
  max-width: 320px;
  height: auto;
  opacity: 0.85;
}

.info-block {
  padding: var(--space-xl);
  background: var(--color-bg);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
}

.info-block h3 {
  font-size: 1.125rem;
  font-weight: 600;
  color: var(--color-text-dark);
  margin-bottom: var(--space-lg);
  padding-bottom: var(--space-md);
  border-bottom: 1px solid var(--color-border);
}

.info-block ul {
  list-style: none;
  padding: 0;
  margin: 0;
}

.info-block li {
  padding: var(--space-sm) 0;
  color: var(--color-text);
  font-size: 0.9375rem;
}

.info-block--positive {
  background: #f0fdf4;
  border-color: #bbf7d0;
}

.info-block--positive h3 {
  color: #166534;
  border-color: #bbf7d0;
}

.info-block--positive li {
  position: relative;
  padding-left: var(--space-xl);
}

.info-block--positive li::before {
  content: "✓";
  position: absolute;
  left: 0;
  color: #22c55e;
  font-weight: 600;
  font-size: 0.875rem;
}

.info-block--negative {
  background: var(--color-bg-alt);
}

.info-block--negative li {
  position: relative;
  padding-left: var(--space-xl);
}

.info-block--negative li::before {
  content: "–";
  position: absolute;
  left: 0;
  color: #94a3b8;
  font-weight: 600;
  font-size: 1rem;
}

/* FAQ Section */
.faq-section {
  padding: var(--space-3xl) 0;
  background: var(--color-bg);
}

.faq-section__header {
  text-align: center;
  max-width: 600px;
  margin: 0 auto var(--space-2xl);
}

.faq-section__header h2 {
  font-size: 1.5rem;
  font-weight: 600;
  color: var(--color-text-dark);
  margin-bottom: var(--space-sm);
}

.faq-section__header p {
  color: var(--color-text-light);
  margin: 0;
}

.faq-list {
  max-width: 800px;
  margin: 0 auto;
}

.faq-item {
  border-bottom: 1px solid var(--color-border);
  padding: var(--space-lg) 0;
}

.faq-item:first-child {
  border-top: 1px solid var(--color-border);
}

.faq-question {
  font-size: 1rem;
  font-weight: 600;
  color: var(--color-text-dark);
  margin-bottom: 0;
  padding: var(--space-md) 0;
  cursor: pointer;
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  gap: var(--space-md);
  user-select: none;
}

.faq-question::after {
  content: "+";
  flex-shrink: 0;
  font-size: 1.25rem;
  color: var(--color-text-light);
  transition: transform var(--transition-fast);
}

.faq-item.active .faq-question::after {
  content: "−";
}

.faq-answer {
  color: var(--color-text);
  line-height: 1.7;
  font-size: 0.9375rem;
  padding-right: var(--space-2xl);
  max-height: 0;
  overflow: hidden;
  transition: max-height var(--transition-slow), padding var(--transition-slow);
  padding-bottom: 0;
}

.faq-item.active .faq-answer {
  max-height: 500px;
  padding-bottom: var(--space-lg);
}

.faq-answer p {
  margin-bottom: var(--space-md);
}

.faq-answer p:last-child {
  margin-bottom: 0;
}

/* Network Note */
.network-note {
  background: var(--color-bg-alt);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: var(--space-lg);
  margin-top: var(--space-2xl);
  max-width: 800px;
  margin-left: auto;
  margin-right: auto;
}

.network-note h4 {
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--color-text-dark);
  margin-bottom: var(--space-sm);
}

.network-note p {
  font-size: 0.875rem;
  color: var(--color-text-light);
  margin: 0;
  line-height: 1.6;
}

/* Contact Section - Reframed for assistance */
.assistance-section {
  padding: var(--space-3xl) 0;
  background: var(--color-bg-alt);
  border-top: 1px solid var(--color-border);
}

.assistance-section__inner {
  max-width: 600px;
  margin: 0 auto;
  text-align: center;
}

.assistance-section h2 {
  font-size: 1.5rem;
  font-weight: 600;
  color: var(--color-text-dark);
  margin-bottom: var(--space-sm);
}

.assistance-section__intro {
  color: var(--color-text);
  margin-bottom: var(--space-2xl);
  line-height: 1.6;
}

.assistance-form {
  background: var(--color-bg);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: var(--space-2xl);
  text-align: left;
}

.assistance-form .form__group {
  margin-bottom: var(--space-lg);
}

.assistance-form .form__label {
  font-weight: 500;
  color: var(--color-text-dark);
  margin-bottom: var(--space-sm);
  display: block;
  font-size: 0.875rem;
}

.assistance-form .form__input,
.assistance-form .form__textarea,
.assistance-form .form__select {
  width: 100%;
  padding: var(--space-md);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  font-size: 1rem;
  color: var(--color-text-dark);
  background: var(--color-bg);
  transition: border-color var(--transition-fast);
}

.assistance-form .form__input:focus,
.assistance-form .form__textarea:focus,
.assistance-form .form__select:focus {
  outline: none;
  border-color: var(--color-primary);
}

.assistance-form .form__textarea {
  min-height: 120px;
  resize: vertical;
}

.assistance-form .form__submit {
  width: 100%;
  padding: var(--space-md) var(--space-xl);
  background: var(--color-primary);
  color: #fff;
  border: none;
  border-radius: var(--radius-sm);
  font-size: 1rem;
  font-weight: 500;
  cursor: pointer;
  transition: background var(--transition-fast);
}

.assistance-form .form__submit:hover {
  background: var(--color-primary-dark);
}

.assistance-form .form__privacy {
  font-size: 0.8125rem;
  color: var(--color-text-light);
  margin-top: var(--space-lg);
  text-align: center;
  line-height: 1.5;
}

/* Footer - Minimal */
.footer--minimal {
  background: var(--color-bg);
  border-top: 1px solid var(--color-border);
  padding: var(--space-xl) 0;
  text-align: center;
}

.footer--minimal p {
  font-size: 0.8125rem;
  color: var(--color-text-light);
  margin: 0;
}

.footer--minimal .footer__network {
  font-size: 0.75rem;
  color: var(--color-text-light);
  margin-top: var(--space-sm);
}

/* Responsive */
@media (max-width: 1024px) {
  .info-section--with-graphic .container {
    grid-template-columns: 1fr;
    gap: var(--space-xl);
  }
  
  .process-graphic {
    order: -1;
  }
  
  .process-graphic svg {
    max-width: 260px;
  }
}

@media (max-width: 768px) {
  .info-grid {
    grid-template-columns: 1fr;
    gap: var(--space-lg);
  }
  
  .hero--institutional {
    padding: 100px 0 var(--space-2xl);
  }
  
  .faq-answer {
    padding-right: 0;
  }
  
  .process-graphic {
    display: none;
  }
}

/* ============================================
   Form Style Variants
   ============================================ */

/* Form Style 1: Minimal Underline */
.form--minimal .form__input,
.form--minimal .form__textarea {
  border: none;
  border-bottom: 2px solid var(--color-border);
  border-radius: 0;
  background: transparent;
  padding-left: 0;
  padding-right: 0;
  transition: border-color var(--transition-base);
}

.form--minimal .form__input:focus,
.form--minimal .form__textarea:focus {
  border-bottom-color: var(--color-primary);
  background: transparent;
}

.form--minimal .form__label {
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--color-text-light);
}

/* Form Style 2: Bold Cards */
.form--cards .form__group {
  background: var(--color-bg-alt);
  padding: var(--space-lg);
  border-radius: var(--radius-lg);
  border: 2px solid transparent;
  transition: all var(--transition-base);
}

.form--cards .form__group:focus-within {
  background: var(--color-bg);
  border-color: var(--color-primary);
  box-shadow: var(--shadow-md);
}

.form--cards .form__input,
.form--cards .form__textarea {
  border: none;
  background: transparent;
  padding: 0;
  margin-top: var(--space-sm);
}

.form--cards .form__label {
  font-weight: 700;
  font-size: 0.875rem;
}

/* Form Style 3: Floating Labels */
.form--floating .form__group {
  position: relative;
  margin-bottom: var(--space-xl);
}

.form--floating .form__input,
.form--floating .form__textarea {
  padding-top: var(--space-lg);
  border: 2px solid var(--color-border);
}

.form--floating .form__label {
  position: absolute;
  left: var(--space-md);
  top: var(--space-md);
  transition: all var(--transition-base);
  pointer-events: none;
  color: var(--color-text-light);
  background: var(--color-bg);
  padding: 0 var(--space-xs);
}

.form--floating .form__input:focus ~ .form__label,
.form--floating .form__textarea:focus ~ .form__label,
.form--floating .form__input:not(:placeholder-shown) ~ .form__label,
.form--floating .form__textarea:not(:placeholder-shown) ~ .form__label {
  top: -0.5rem;
  left: var(--space-md);
  font-size: 0.75rem;
  color: var(--color-primary);
}

/* Form Style 4: Gradient Borders */
.form--gradient .form__input,
.form--gradient .form__textarea {
  border: 2px solid transparent;
  background: linear-gradient(var(--color-bg), var(--color-bg)) padding-box,
              linear-gradient(135deg, var(--color-primary), var(--color-accent)) border-box;
  border-radius: var(--radius-lg);
}

.form--gradient .form__input:focus,
.form--gradient .form__textarea:focus {
  box-shadow: 0 0 0 4px rgba(37, 99, 235, 0.1);
}

.form--gradient .form__label {
  font-weight: 600;
  color: var(--color-text-dark);
}

/* Form Style 5: Soft Shadow */
.form--shadow .form__input,
.form--shadow .form__textarea {
  border: 1px solid var(--color-border);
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.04);
  background: var(--color-bg);
  transition: all var(--transition-base);
}

.form--shadow .form__input:focus,
.form--shadow .form__textarea:focus {
  border-color: var(--color-primary);
  box-shadow: 0 4px 16px rgba(37, 99, 235, 0.12);
  transform: translateY(-1px);
}

.form--shadow .form__label {
  font-weight: 600;
  font-size: 0.875rem;
}

/* Form Style 6: Outlined Bold */
.form--outlined .form__input,
.form--outlined .form__textarea {
  border: 3px solid var(--color-border);
  border-radius: var(--radius-lg);
  font-weight: 500;
  transition: all var(--transition-base);
}

.form--outlined .form__input:focus,
.form--outlined .form__textarea:focus {
  border-color: var(--color-primary);
  border-width: 3px;
}

.form--outlined .form__label {
  font-weight: 700;
  font-size: 0.875rem;
  text-transform: uppercase;
  letter-spacing: 0.025em;
}