/* ==========================================================================
   PEC - Process & Environmental Consultancy | Lithium Experts
   Design System & Global Stylesheet
   Tailored for B2B Google Ads PPC Performance & High Engineering Conversion
   ========================================================================== */

@import url('https://fonts.googleapis.com/css2?family=Plus+Jakarta+Sans:ital,wght@0,300;0,400;0,500;0,600;0,700;0,800;1,400&family=Space+Grotesk:wght@500;600;700&display=swap');

:root {
  /* Brand Color Palette */
  --c-dark-green: #0B231C;
  --c-dark-green-deep: #071914;
  --c-dark-surface: #0F2D25;
  --c-dark-card: #13382E;
  --c-dark-border: rgba(255, 255, 255, 0.1);
  --c-dark-border-hover: rgba(89, 203, 232, 0.45);
  
  --c-black: #030303;
  --c-black-surface: #0A0D0C;
  
  --c-white: #FFFFFF;
  --c-light-bg: #F4F7F5;
  --c-light-surface: #EBF0ED;
  --c-light-card: #FFFFFF;
  --c-light-border: #D2DCD7;
  
  --c-accent: #59CBE8;
  --c-accent-hover: #3CBBDD;
  --c-accent-dim: rgba(89, 203, 232, 0.14);
  --c-accent-glow: rgba(89, 203, 232, 0.32);
  
  --c-text-primary-dark: #FFFFFF;
  --c-text-muted-dark: #A1B8AF;
  --c-text-dim-dark: #718980;
  
  --c-text-primary-light: #0D1915;
  --c-text-muted-light: #4A5F56;
  --c-text-dim-light: #6E827A;

  /* Typography */
  --font-sans: 'Plus Jakarta Sans', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Helvetica, Arial, sans-serif;
  --font-mono: 'Space Grotesk', ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, monospace;
  
  /* Layout Spacing */
  --container-max: 1200px;
  --container-pad: 24px;
  --header-height: 76px;
  --radius-sm: 4px;
  --radius-md: 8px;
  --radius-lg: 12px;
  
  /* Transitions */
  --transition-fast: 0.15s cubic-bezier(0.4, 0, 0.2, 1);
  --transition-smooth: 0.28s cubic-bezier(0.16, 1, 0.3, 1);
}

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

html {
  font-family: var(--font-sans);
  font-size: 16px;
  line-height: 1.55;
  scroll-behavior: smooth;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  background-color: var(--c-black);
  color: var(--c-text-primary-dark);
}

body {
  min-height: 100vh;
  overflow-x: hidden;
  position: relative;
}

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

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

a {
  color: inherit;
  text-decoration: none;
}

/* Container */
.container {
  width: 100%;
  max-width: var(--container-max);
  margin-left: auto;
  margin-right: auto;
  padding-left: var(--container-pad);
  padding-right: var(--container-pad);
}

/* ==========================================================================
   HEADER / NAVIGATION
   ========================================================================== */
.site-header {
  position: sticky;
  top: 0;
  z-index: 1000;
  height: var(--header-height);
  background-color: rgba(11, 35, 28, 0.92);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  border-bottom: 1px solid var(--c-dark-border);
  transition: background-color var(--transition-fast), border-color var(--transition-fast);
}

.site-header .header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 100%;
}

.brand-link {
  display: flex;
  align-items: center;
  gap: 14px;
  text-decoration: none;
}

.brand-logo-mark {
  height: 52px;
  width: auto;
  object-fit: contain;
  transition: transform var(--transition-fast);
}

.brand-link:hover .brand-logo-mark {
  transform: scale(1.03);
}

.brand-text-block {
  display: flex;
  flex-direction: column;
  line-height: 1.2;
}

.brand-name {
  font-size: 0.76rem;
  font-weight: 700;
  color: var(--c-white);
  letter-spacing: 0.08em;
}

.brand-sub {
  font-size: 0.68rem;
  font-weight: 700;
  color: var(--c-accent);
  letter-spacing: 0.16em;
  font-family: var(--font-mono);
  margin-top: 2px;
}

.header-actions {
  display: flex;
  align-items: center;
  gap: 20px;
}

.header-contact-quick {
  display: none;
  align-items: center;
  gap: 8px;
  font-size: 0.85rem;
  color: var(--c-text-muted-dark);
  font-weight: 500;
}

.header-contact-quick:hover {
  color: var(--c-accent);
}

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 12px 24px;
  font-size: 0.925rem;
  font-weight: 600;
  letter-spacing: 0.01em;
  border-radius: var(--radius-sm);
  transition: all var(--transition-smooth);
  cursor: pointer;
  border: 1px solid transparent;
  white-space: nowrap;
}

.btn-primary {
  background-color: var(--c-accent);
  color: var(--c-black);
  border-color: var(--c-accent);
}

.btn-primary:hover {
  background-color: var(--c-accent-hover);
  border-color: var(--c-accent-hover);
  box-shadow: 0 4px 20px var(--c-accent-glow);
  transform: translateY(-1px);
}

.btn-secondary {
  background-color: transparent;
  color: var(--c-white);
  border-color: rgba(255, 255, 255, 0.28);
}

.btn-secondary:hover {
  background-color: rgba(255, 255, 255, 0.06);
  border-color: var(--c-white);
  transform: translateY(-1px);
}

.btn-secondary-light {
  background-color: transparent;
  color: var(--c-dark-green);
  border-color: var(--c-dark-green);
}

.btn-secondary-light:hover {
  background-color: var(--c-dark-green);
  color: var(--c-white);
  transform: translateY(-1px);
}

.btn-lg {
  padding: 15px 32px;
  font-size: 1rem;
}

.btn-block {
  width: 100%;
}

/* Mobile Sticky CTA Bar */
.mobile-sticky-cta {
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  z-index: 999;
  background: rgba(7, 25, 20, 0.95);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  padding: 12px 20px;
  border-top: 1px solid var(--c-dark-border);
  display: none;
  box-shadow: 0 -4px 24px rgba(0, 0, 0, 0.4);
}

/* ==========================================================================
   HERO SECTION
   ========================================================================== */
.hero-section {
  position: relative;
  min-height: 85vh;
  display: flex;
  align-items: center;
  padding: 80px 0 90px;
  background-color: var(--c-dark-green);
  overflow: hidden;
  border-bottom: 1px solid var(--c-dark-border);
}

.hero-backdrop {
  position: absolute;
  inset: 0;
  z-index: 1;
}

.hero-backdrop-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center 35%;
  filter: brightness(0.42) contrast(1.15) saturate(1.1);
  transform: scale(1.02);
}

.hero-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(
    90deg,
    rgba(7, 25, 20, 0.96) 0%,
    rgba(11, 35, 28, 0.88) 45%,
    rgba(11, 35, 28, 0.45) 100%
  );
  z-index: 2;
}

.hero-content {
  position: relative;
  z-index: 3;
  max-width: 780px;
}

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-family: var(--font-mono);
  font-size: 0.8125rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.14em;
  color: var(--c-accent);
  background: var(--c-accent-dim);
  border: 1px solid rgba(89, 203, 232, 0.35);
  padding: 6px 14px;
  border-radius: var(--radius-sm);
  margin-bottom: 20px;
}

.eyebrow::before {
  content: "";
  display: inline-block;
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background-color: var(--c-accent);
}

.hero-h1 {
  font-size: clamp(2.3rem, 4.5vw, 3.75rem);
  font-weight: 800;
  line-height: 1.12;
  letter-spacing: -0.025em;
  color: var(--c-white);
  margin-bottom: 20px;
}

.hero-subhead {
  font-size: clamp(1.05rem, 1.6vw, 1.25rem);
  font-weight: 400;
  line-height: 1.6;
  color: var(--c-text-muted-dark);
  margin-bottom: 36px;
  max-width: 680px;
}

.hero-ctas {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 16px;
  margin-bottom: 36px;
}

.trust-indicators {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 12px 18px;
  font-family: var(--font-mono);
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--c-white);
  padding-top: 24px;
  border-top: 1px solid rgba(255, 255, 255, 0.12);
}

.trust-indicators span {
  display: inline-flex;
  align-items: center;
  gap: 8px;
}

.trust-indicators span.divider {
  color: var(--c-accent);
  opacity: 0.6;
}

/* ==========================================================================
   SECTION COMMON STYLES
   ========================================================================== */
.section {
  padding: 96px 0;
  position: relative;
}

.section-dark {
  background-color: var(--c-dark-green);
  color: var(--c-text-primary-dark);
}

.section-black {
  background-color: var(--c-black);
  color: var(--c-text-primary-dark);
}

.section-light {
  background-color: var(--c-light-bg);
  color: var(--c-text-primary-light);
}

.section-white {
  background-color: var(--c-white);
  color: var(--c-text-primary-light);
}

.section-header {
  margin-bottom: 56px;
}

.section-header.text-center {
  text-align: center;
  max-width: 800px;
  margin-left: auto;
  margin-right: auto;
}

.section-title-light {
  font-size: clamp(1.85rem, 3.2vw, 2.6rem);
  font-weight: 800;
  line-height: 1.2;
  letter-spacing: -0.02em;
  color: var(--c-text-primary-light);
  margin-bottom: 16px;
}

.section-title-dark {
  font-size: clamp(1.85rem, 3.2vw, 2.6rem);
  font-weight: 800;
  line-height: 1.2;
  letter-spacing: -0.02em;
  color: var(--c-white);
  margin-bottom: 16px;
}

.section-desc-light {
  font-size: 1.1rem;
  line-height: 1.65;
  color: var(--c-text-muted-light);
  max-width: 760px;
}

.section-desc-dark {
  font-size: 1.1rem;
  line-height: 1.65;
  color: var(--c-text-muted-dark);
  max-width: 760px;
}

/* ==========================================================================
   AUTHORITY / NUMBERS SECTION
   ========================================================================== */
.numbers-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
  gap: 24px;
  margin-top: 48px;
}

.number-card {
  background: var(--c-white);
  border: 1px solid var(--c-light-border);
  border-top: 3px solid var(--c-dark-green);
  padding: 32px 24px;
  border-radius: var(--radius-sm);
  transition: transform var(--transition-smooth), border-color var(--transition-smooth), box-shadow var(--transition-smooth);
}

.number-card:hover {
  transform: translateY(-3px);
  border-top-color: var(--c-accent);
  box-shadow: 0 12px 28px rgba(11, 35, 28, 0.08);
}

.number-val {
  font-family: var(--font-mono);
  font-size: clamp(2.4rem, 4vw, 3.25rem);
  font-weight: 700;
  line-height: 1;
  color: var(--c-dark-green);
  margin-bottom: 12px;
  display: block;
}

.number-label {
  font-size: 0.95rem;
  font-weight: 600;
  line-height: 1.4;
  color: var(--c-text-muted-light);
  text-transform: uppercase;
  letter-spacing: 0.03em;
}

/* ==========================================================================
   PROBLEM / VALUE / PAIN POINT (3 BLOCKS)
   ========================================================================== */
.tri-blocks-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 28px;
}

.tri-block-card {
  background: var(--c-dark-surface);
  border: 1px solid var(--c-dark-border);
  padding: 40px 32px;
  border-radius: var(--radius-md);
  position: relative;
  overflow: hidden;
  transition: all var(--transition-smooth);
}

.tri-block-card:hover {
  border-color: var(--c-dark-border-hover);
  background: var(--c-dark-card);
  transform: translateY(-4px);
}

.tri-block-index {
  font-family: var(--font-mono);
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--c-accent);
  margin-bottom: 20px;
  display: flex;
  align-items: center;
  gap: 8px;
}

.tri-block-index::after {
  content: "";
  flex: 1;
  height: 1px;
  background: rgba(89, 203, 232, 0.35);
}

.tri-block-title {
  font-size: 1.35rem;
  font-weight: 700;
  color: var(--c-white);
  margin-bottom: 14px;
  line-height: 1.3;
}

.tri-block-text {
  font-size: 0.98rem;
  line-height: 1.65;
  color: var(--c-text-muted-dark);
}

/* ==========================================================================
   EXPERTISE / WHAT WE EVALUATE (CARDS GRID)
   ========================================================================== */
.cards-grid-6 {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
  gap: 24px;
}

.expertise-card {
  background: var(--c-white);
  border: 1px solid var(--c-light-border);
  padding: 32px 28px;
  border-radius: var(--radius-md);
  transition: all var(--transition-smooth);
  display: flex;
  flex-direction: column;
  position: relative;
}

.expertise-card:hover {
  transform: translateY(-3px);
  border-color: var(--c-dark-green);
  box-shadow: 0 12px 30px rgba(11, 35, 28, 0.08);
}

.expertise-icon-box {
  width: 44px;
  height: 44px;
  border-radius: var(--radius-sm);
  background: var(--c-light-surface);
  color: var(--c-dark-green);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 20px;
  border: 1px solid var(--c-light-border);
}

.expertise-title {
  font-size: 1.22rem;
  font-weight: 700;
  color: var(--c-text-primary-light);
  margin-bottom: 10px;
  line-height: 1.3;
}

.expertise-text {
  font-size: 0.94rem;
  line-height: 1.6;
  color: var(--c-text-muted-light);
}

/* ==========================================================================
   PROJECT LIFECYCLE (HORIZONTAL TIMELINE)
   ========================================================================== */
.lifecycle-timeline {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
  position: relative;
  margin-top: 50px;
}

.lifecycle-step {
  position: relative;
  padding-top: 36px;
  border-top: 3px solid var(--c-dark-green);
  transition: transform var(--transition-smooth);
}

.lifecycle-step::before {
  content: "";
  position: absolute;
  top: -8px;
  left: 0;
  width: 14px;
  height: 14px;
  border-radius: 50%;
  background-color: var(--c-dark-green);
  border: 3px solid var(--c-white);
  box-shadow: 0 0 0 1px var(--c-dark-green);
}

.lifecycle-step:hover {
  transform: translateY(-2px);
}

.lifecycle-step:hover::before {
  background-color: var(--c-accent);
  box-shadow: 0 0 0 2px var(--c-accent);
}

.lifecycle-number {
  font-family: var(--font-mono);
  font-size: 1rem;
  font-weight: 700;
  color: var(--c-dark-green);
  margin-bottom: 8px;
  display: block;
}

.lifecycle-title {
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--c-text-primary-light);
  margin-bottom: 12px;
  line-height: 1.3;
}

.lifecycle-desc {
  font-size: 0.94rem;
  line-height: 1.6;
  color: var(--c-text-muted-light);
}

/* ==========================================================================
   SERVICES GRID
   ========================================================================== */
.services-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 20px;
}

.service-card {
  background: var(--c-white);
  border: 1px solid var(--c-light-border);
  padding: 24px 20px;
  border-radius: var(--radius-sm);
  transition: all var(--transition-fast);
  border-left: 3px solid var(--c-dark-green);
}

.service-card:hover {
  border-left-color: var(--c-accent);
  background: #FCFDFC;
  transform: translateX(2px);
}

.service-title {
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--c-text-primary-light);
  margin-bottom: 8px;
}

.service-text {
  font-size: 0.9rem;
  line-height: 1.55;
  color: var(--c-text-muted-light);
}

/* ==========================================================================
   WHY PEC / SENIOR EXPERTISE (4 BLOCKS)
   ========================================================================== */
.pillars-grid-4 {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 24px;
}

.pillar-card {
  background: var(--c-dark-surface);
  border: 1px solid var(--c-dark-border);
  padding: 36px 28px;
  border-radius: var(--radius-md);
  transition: all var(--transition-smooth);
}

.pillar-card:hover {
  border-color: var(--c-dark-border-hover);
  background: var(--c-dark-card);
  transform: translateY(-3px);
}

.pillar-icon {
  width: 36px;
  height: 36px;
  border-radius: var(--radius-sm);
  background: var(--c-accent-dim);
  color: var(--c-accent);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 20px;
}

.pillar-title {
  font-size: 1.2rem;
  font-weight: 700;
  color: var(--c-white);
  margin-bottom: 12px;
}

.pillar-text {
  font-size: 0.94rem;
  line-height: 1.6;
  color: var(--c-text-muted-dark);
}

/* Senior Authority Profile Banner */
.senior-profile-banner {
  display: grid;
  grid-template-columns: 240px 1fr;
  gap: 36px;
  align-items: center;
  background: var(--c-dark-surface);
  border: 1px solid var(--c-dark-border);
  border-radius: var(--radius-md);
  padding: 32px;
  margin-top: 48px;
}

.senior-photo {
  width: 100%;
  height: 240px;
  border-radius: var(--radius-sm);
  object-fit: cover;
  object-position: center 20%;
  border: 1px solid rgba(255, 255, 255, 0.15);
}

.senior-content h4 {
  font-size: 1.3rem;
  color: var(--c-white);
  margin-bottom: 4px;
}

.senior-content .senior-role {
  font-family: var(--font-mono);
  font-size: 0.85rem;
  color: var(--c-accent);
  margin-bottom: 16px;
  display: block;
}

.senior-content p {
  color: var(--c-text-muted-dark);
  font-size: 0.95rem;
  line-height: 1.6;
}

/* ==========================================================================
   PROJECT EXPERIENCE (REAL CONFIRMED PROJECTS)
   ========================================================================== */
.projects-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 28px;
}

.project-card {
  background: var(--c-white);
  border: 1px solid var(--c-light-border);
  border-radius: var(--radius-md);
  overflow: hidden;
  display: flex;
  flex-direction: column;
  transition: all var(--transition-smooth);
}

.project-card:hover {
  transform: translateY(-4px);
  border-color: var(--c-dark-green);
  box-shadow: 0 16px 36px rgba(11, 35, 28, 0.1);
}

.project-media {
  position: relative;
  height: 220px;
  background: #0B231C;
  overflow: hidden;
}

.project-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.4s ease;
}

.project-card:hover .project-img {
  transform: scale(1.04);
}

.project-tag {
  position: absolute;
  top: 14px;
  left: 14px;
  background: rgba(11, 35, 28, 0.9);
  color: var(--c-white);
  font-family: var(--font-mono);
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.04em;
  padding: 4px 10px;
  border-radius: var(--radius-sm);
  border: 1px solid rgba(255, 255, 255, 0.2);
}

.project-body {
  padding: 24px;
  flex: 1;
  display: flex;
  flex-direction: column;
}

.project-title {
  font-size: 1.28rem;
  font-weight: 700;
  color: var(--c-text-primary-light);
  margin-bottom: 8px;
}

.project-desc {
  font-size: 0.92rem;
  line-height: 1.6;
  color: var(--c-text-muted-light);
  margin-bottom: 16px;
  flex: 1;
}

.project-meta {
  border-top: 1px solid var(--c-light-border);
  padding-top: 12px;
  font-family: var(--font-mono);
  font-size: 0.78rem;
  color: var(--c-text-dim-light);
  display: flex;
  justify-content: space-between;
}

/* ==========================================================================
   TECHNOLOGY DEPTH (LANDING 02)
   ========================================================================== */
.tech-depth-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 24px;
}

.tech-depth-card {
  background: var(--c-dark-surface);
  border: 1px solid var(--c-dark-border);
  padding: 32px 28px;
  border-radius: var(--radius-md);
  transition: all var(--transition-smooth);
}

.tech-depth-card:hover {
  border-color: var(--c-dark-border-hover);
  background: var(--c-dark-card);
  transform: translateY(-2px);
}

.tech-depth-card h4 {
  font-size: 1.2rem;
  color: var(--c-white);
  margin-bottom: 10px;
  display: flex;
  align-items: center;
  gap: 10px;
}

.tech-depth-card h4 span {
  font-family: var(--font-mono);
  color: var(--c-accent);
  font-size: 0.85rem;
}

.tech-depth-card p {
  font-size: 0.92rem;
  color: var(--c-text-muted-dark);
  line-height: 1.6;
}

/* ==========================================================================
   DECISION MAKING 4-STEP PROCESS (LANDING 02)
   ========================================================================== */
.process-steps-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
}

.process-step-card {
  background: var(--c-white);
  border: 1px solid var(--c-light-border);
  padding: 32px 24px;
  border-radius: var(--radius-md);
  position: relative;
  transition: all var(--transition-smooth);
}

.process-step-card:hover {
  border-color: var(--c-dark-green);
  transform: translateY(-3px);
  box-shadow: 0 10px 25px rgba(11, 35, 28, 0.06);
}

.step-number {
  font-family: var(--font-mono);
  font-size: 1.2rem;
  font-weight: 700;
  color: var(--c-dark-green);
  margin-bottom: 16px;
  display: block;
}

.step-title {
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--c-text-primary-light);
  margin-bottom: 12px;
}

.step-desc {
  font-size: 0.92rem;
  line-height: 1.6;
  color: var(--c-text-muted-light);
}

/* ==========================================================================
   FINAL CTA BANNER
   ========================================================================== */
.final-cta-section {
  background: linear-gradient(180deg, var(--c-dark-green) 0%, var(--c-black) 100%);
  padding: 80px 0;
  text-align: center;
  border-top: 1px solid var(--c-dark-border);
  border-bottom: 1px solid var(--c-dark-border);
}

.final-cta-content {
  max-width: 760px;
  margin: 0 auto;
}

.final-cta-title {
  font-size: clamp(2rem, 3.5vw, 2.8rem);
  font-weight: 800;
  line-height: 1.2;
  color: var(--c-white);
  margin-bottom: 16px;
}

.final-cta-text {
  font-size: 1.125rem;
  color: var(--c-text-muted-dark);
  margin-bottom: 32px;
  line-height: 1.6;
}

.final-cta-tags {
  display: flex;
  align-items: center;
  justify-content: center;
  flex-wrap: wrap;
  gap: 12px 24px;
  margin-top: 28px;
  font-family: var(--font-mono);
  font-size: 0.85rem;
  color: var(--c-text-dim-dark);
  letter-spacing: 0.05em;
  text-transform: uppercase;
}

.final-cta-tags span {
  display: inline-flex;
  align-items: center;
  gap: 8px;
}

.final-cta-tags span::before {
  content: "•";
  color: var(--c-accent);
}

/* ==========================================================================
   FORM SECTION (CONVERSION FOCUS)
   ========================================================================== */
.form-section {
  padding: 96px 0;
  background-color: var(--c-light-bg);
  position: relative;
}

.form-wrapper {
  max-width: 720px;
  margin: 0 auto;
  background: var(--c-white);
  border: 1px solid var(--c-light-border);
  border-top: 4px solid var(--c-dark-green);
  border-radius: var(--radius-md);
  padding: 48px 40px;
  box-shadow: 0 16px 40px rgba(11, 35, 28, 0.06);
}

.form-header {
  text-align: center;
  margin-bottom: 36px;
}

.form-header h3 {
  font-size: clamp(1.6rem, 2.8vw, 2.2rem);
  font-weight: 800;
  color: var(--c-text-primary-light);
  margin-bottom: 10px;
  letter-spacing: -0.02em;
}

.form-header p {
  font-size: 1.02rem;
  color: var(--c-text-muted-light);
}

.lead-form {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 20px;
}

.form-group {
  display: flex;
  flex-direction: column;
}

.form-group.full-width {
  grid-column: 1 / -1;
}

.form-label {
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--c-text-primary-light);
  margin-bottom: 8px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.form-label .req {
  color: #D94638;
}

.form-input, .form-select, .form-textarea {
  width: 100%;
  padding: 12px 14px;
  font-size: 0.95rem;
  color: var(--c-text-primary-light);
  background-color: #FFFFFF;
  border: 1px solid var(--c-light-border);
  border-radius: var(--radius-sm);
  transition: all var(--transition-fast);
  outline: none;
}

.form-input:focus, .form-select:focus, .form-textarea:focus {
  border-color: var(--c-dark-green);
  box-shadow: 0 0 0 3px rgba(11, 35, 28, 0.12);
}

.form-input::placeholder, .form-textarea::placeholder {
  color: #A0B0A8;
}

.form-textarea {
  resize: vertical;
  min-height: 110px;
}

.form-privacy-note {
  font-size: 0.8rem;
  color: var(--c-text-dim-light);
  line-height: 1.5;
  margin-top: 12px;
  text-align: center;
}

/* Form Success Feedback */
.form-success-alert {
  display: none;
  background-color: var(--c-dark-green);
  color: var(--c-white);
  border: 1px solid var(--c-accent);
  border-radius: var(--radius-sm);
  padding: 24px;
  text-align: center;
  animation: fadeIn 0.3s ease;
}

.form-success-alert h4 {
  color: var(--c-accent);
  font-size: 1.3rem;
  margin-bottom: 8px;
}

.form-success-alert p {
  color: var(--c-text-muted-dark);
  font-size: 1rem;
}

@keyframes fadeIn {
  from { opacity: 0; transform: translateY(8px); }
  to { opacity: 1; transform: translateY(0); }
}

/* ==========================================================================
   FOOTER
   ========================================================================== */
.site-footer {
  background-color: var(--c-black);
  border-top: 1px solid rgba(255, 255, 255, 0.08);
  padding: 60px 0 40px;
  color: var(--c-text-muted-dark);
}

.footer-inner {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  align-items: center;
  gap: 32px;
  padding-bottom: 40px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.06);
}

.footer-brand {
  max-width: 380px;
}

.footer-brand p {
  margin-top: 12px;
  font-size: 0.88rem;
  color: var(--c-text-dim-dark);
}

.footer-contacts {
  display: flex;
  flex-direction: column;
  gap: 10px;
  font-size: 0.92rem;
}

.footer-contact-link {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  color: var(--c-text-muted-dark);
  transition: color var(--transition-fast);
}

.footer-contact-link:hover {
  color: var(--c-accent);
}

.footer-bottom {
  padding-top: 32px;
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  align-items: center;
  gap: 16px;
  font-size: 0.82rem;
  color: var(--c-text-dim-dark);
}

.footer-links {
  display: flex;
  gap: 24px;
}

.footer-links a:hover {
  color: var(--c-white);
}

/* ==========================================================================
   RESPONSIVE DESIGN BREAKPOINTS
   ========================================================================== */
@media (min-width: 768px) {
  .header-contact-quick {
    display: inline-flex;
  }
}

@media (max-width: 992px) {
  .hero-section {
    min-height: auto;
    padding: 60px 0 80px;
  }
  
  .tri-blocks-grid {
    grid-template-columns: 1fr;
    gap: 20px;
  }
  
  .lifecycle-timeline {
    grid-template-columns: 1fr;
    gap: 32px;
    border-top: none;
    padding-top: 0;
  }
  
  .lifecycle-step {
    padding-top: 0;
    padding-left: 28px;
    border-top: none;
    border-left: 3px solid var(--c-dark-green);
  }
  
  .lifecycle-step::before {
    top: 0;
    left: -8px;
  }
  
  .projects-grid {
    grid-template-columns: 1fr;
    gap: 24px;
  }
  
  .process-steps-grid {
    grid-template-columns: 1fr 1fr;
    gap: 20px;
  }
  
  .senior-profile-banner {
    grid-template-columns: 1fr;
    gap: 24px;
    text-align: center;
  }
  
  .senior-photo {
    max-width: 280px;
    margin: 0 auto;
  }
}

@media (max-width: 768px) {
  :root {
    --container-pad: 18px;
    --header-height: 68px;
  }
  
  .section {
    padding: 64px 0;
  }
  
  .hero-h1 {
    font-size: 2.1rem;
    line-height: 1.18;
  }
  
  .hero-ctas {
    flex-direction: column;
    align-items: stretch;
  }
  
  .hero-ctas .btn {
    width: 100%;
  }
  
  .mobile-sticky-cta {
    display: block;
  }
  
  body {
    padding-bottom: 64px; /* offset for sticky CTA */
  }
  
  .form-wrapper {
    padding: 32px 20px;
  }
  
  .lead-form {
    grid-template-columns: 1fr;
    gap: 16px;
  }
  
  .process-steps-grid {
    grid-template-columns: 1fr;
  }
  
  .footer-inner {
    flex-direction: column;
    align-items: flex-start;
  }
}