/* ============================================================
   DIGNERGY — Dark Blue Theme
   ============================================================ */

*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html, body { margin: 0; padding: 0; }

:root {
  --bg:        #080c14;
  --surface:   #0d1220;
  --surface2:  #121929;
  --border:    rgba(255,255,255,0.07);
  --accent:    #00c8ff;
  --accent2:   #7b5cfa;
  --gold:      #f0b429;
  --text:      #e8edf5;
  --muted:     #8a95a8;
  --white:     #ffffff;

  --font-sans: 'Inter', system-ui, sans-serif;
  --font-disp: 'Space Grotesk', system-ui, sans-serif;

  --nav-h: 78px;
  --radius: 12px;
  --max-w: 1160px;
}

html { scroll-behavior: smooth; font-size: 16px; }
body {
  background: var(--bg);
  color: var(--text);
  font-family: var(--font-sans);
  line-height: 1.6;
  overflow-x: hidden;
}

::-webkit-scrollbar { width: 6px; }
::-webkit-scrollbar-track { background: var(--bg); }
::-webkit-scrollbar-thumb { background: var(--accent2); border-radius: 3px; }

/* ── Utility ── */
.container { max-width: var(--max-w); margin: 0 auto; padding: 0 24px; }

.label {
  display: inline-block;
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 16px;
}

/* section-hd (old name kept for compat) */
.section-hd {
  text-align: center;
  max-width: 680px;
  margin: 0 auto 64px;
}
.section-hd h2 { margin-bottom: 16px; }
.section-hd p  { color: var(--muted); font-size: 1.05rem; }

/* section-label / section-header (original names) */
.section-label {
  display: inline-block;
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 16px;
}
.section-header {
  text-align: center;
  max-width: 680px;
  margin: 0 auto 64px;
}
.section-header h2 { margin-bottom: 16px; }
.section-header p  { color: var(--muted); font-size: 1.05rem; }

h1, h2, h3, h4 {
  font-family: var(--font-disp);
  line-height: 1.15;
  color: var(--white);
}
h1 { font-size: clamp(2.4rem, 5.5vw, 4.2rem); font-weight: 700; letter-spacing: -0.02em; }
h2 { font-size: clamp(1.9rem, 3.8vw, 2.9rem); font-weight: 700; letter-spacing: -0.01em; }
h3 { font-size: 1.5rem; font-weight: 600; }
h4 { font-size: 1.05rem; font-weight: 600; }

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

/* ── Buttons ── */
.btn-primary {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: linear-gradient(135deg, var(--accent), var(--accent2));
  color: var(--white);
  font-weight: 600;
  font-size: 0.95rem;
  padding: 14px 28px;
  border-radius: 8px;
  border: none;
  cursor: pointer;
  transition: opacity 0.2s, transform 0.2s;
}
.btn-primary:hover { opacity: 0.88; transform: translateY(-1px); }

.btn-outline {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: transparent;
  color: var(--white);
  font-weight: 600;
  font-size: 0.95rem;
  padding: 13px 28px;
  border-radius: 8px;
  border: 1px solid rgba(255,255,255,0.25);
  cursor: pointer;
  transition: border-color 0.2s, color 0.2s;
}
.btn-outline:hover { border-color: var(--accent); color: var(--accent); }

/* ============================================================
   NAV
   ============================================================ */
#navbar {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 100;
  transition: background 0.3s, box-shadow 0.3s;
}
#navbar.scrolled {
  background: rgba(8,12,20,0.92);
  backdrop-filter: blur(12px);
  box-shadow: 0 1px 0 var(--border);
}

.nav-inner {
  max-width: var(--max-w);
  margin: 0 auto;
  padding: 0 24px;
  height: var(--nav-h);
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.logo { display: flex; align-items: center; line-height: 0; height: var(--nav-h); }
.logo-img { display: block; height: 48px; width: auto; }

.nav-links {
  list-style: none;
  display: flex;
  gap: 36px;
  align-items: center;
}
.nav-links a {
  font-size: 1rem;
  font-weight: 500;
  color: var(--muted);
  transition: color 0.2s;
  position: relative;
  padding-bottom: 3px;
}
.nav-links a:hover,
.nav-links a.active { color: var(--white); }
.nav-links a.active::after {
  content: '';
  position: absolute;
  bottom: -3px; left: 0; right: 0;
  height: 2px;
  background: linear-gradient(90deg, var(--accent), var(--accent2));
  border-radius: 2px;
}

.burger {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 4px;
}
.burger span {
  display: block;
  width: 24px; height: 2px;
  background: var(--text);
  border-radius: 2px;
  transition: transform 0.3s, opacity 0.3s;
}

.mobile-menu {
  display: none;
  flex-direction: column;
  background: rgba(8,12,20,0.97);
  padding: 16px 24px 24px;
  border-top: 1px solid var(--border);
}
.mobile-menu a {
  font-size: 1rem;
  font-weight: 500;
  color: var(--muted);
  padding: 12px 0;
  border-bottom: 1px solid var(--border);
  transition: color 0.2s;
}
.mobile-menu a:last-child { border-bottom: none; }
.mobile-menu a:hover { color: var(--white); }
.mobile-menu.open { display: flex; }

@media (max-width: 768px) {
  .nav-links { display: none; }
  .burger { display: flex; }
}

/* ============================================================
   HERO
   ============================================================ */
#hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  overflow: hidden;
  padding-top: var(--nav-h);
}

.hero-bg {
  position: absolute;
  inset: 0;
  pointer-events: none;
}

.hero-skyline {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center 100%;
  user-select: none;
}

.hero-overlay {
  position: absolute;
  inset: 0;
  background:
    /* strong fade at very top (nav area) */
    linear-gradient(to bottom,
      rgba(8,12,20,0.75) 0%,
      rgba(8,12,20,0.10) 25%,   /* clear — buildings visible */
      rgba(8,12,20,0.05) 55%,   /* clearest — skyline peak */
      rgba(8,12,20,0.70) 78%,   /* water starts fading */
      rgba(8,12,20,0.96) 100%); /* solid at very bottom for text */
}

.hero-content {
  position: relative;
  z-index: 1;
  max-width: var(--max-w);
  width: 100%;
  margin: 0 auto;
  padding: 0 24px 90px;
  text-align: center;
  display: flex;
  flex-direction: column;
  align-items: center;
}

.hero-tag {
  display: inline-flex;
  align-items: center;
  font-size: 0.8rem;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--accent);
  background: rgba(0,200,255,0.08);
  border: 1px solid rgba(0,200,255,0.2);
  border-radius: 100px;
  padding: 6px 16px;
  margin-bottom: 20px;
}

.hero-content h1 {
  white-space: nowrap;
  font-size: clamp(1.8rem, 4.2vw, 3.2rem);
  margin-bottom: 18px;
  background: linear-gradient(135deg, #ffffff 50%, rgba(255,255,255,0.6));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.hero-sub {
  max-width: 600px;
  color: var(--muted);
  font-size: 1.05rem;
  line-height: 1.7;
  margin-bottom: 32px;
}

.hero-actions { display: flex; gap: 16px; flex-wrap: wrap; justify-content: center; }

.hero-scroll {
  position: absolute;
  bottom: 36px;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 10px;
  color: var(--muted);
  font-size: 0.7rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  z-index: 1;
}
.scroll-line {
  width: 1px; height: 48px;
  background: linear-gradient(to bottom, var(--muted), transparent);
  animation: scrollPulse 2s ease-in-out infinite;
}
@keyframes scrollPulse {
  0%,100% { opacity: 0.3; transform: scaleY(0.8); }
  50%      { opacity: 1;   transform: scaleY(1); }
}

@media (max-width: 900px) {
  .hero-inner { grid-template-columns: 1fr; }
  .hero-right { display: none; }
}

@media (max-width: 640px) {
  .hero-content h1 {
    white-space: normal;
    font-size: clamp(1.6rem, 8vw, 2.4rem);
    line-height: 1.2;
  }
  .hero-sub {
    font-size: 0.95rem;
    line-height: 1.65;
  }
  .hero-actions {
    flex-direction: column;
    align-items: stretch;
    width: 100%;
    max-width: 320px;
  }
  .hero-actions .btn-primary,
  .hero-actions .btn-ghost {
    justify-content: center;
  }
}

/* ============================================================
   ABOUT
   ============================================================ */
#about {
  padding: 120px 0;
  border-top: 1px solid var(--border);
}

.about-grid {
  display: grid;
  grid-template-columns: 1fr 1.4fr;
  gap: 80px;
  align-items: start;
}
.about-left h2 { margin-top: 8px; }
.about-right p { color: var(--muted); font-size: 1.05rem; line-height: 1.75; margin-bottom: 24px; }

.stats-row {
  display: flex;
  gap: 40px;
  margin-top: 40px;
  padding-top: 40px;
  border-top: 1px solid var(--border);
  flex-wrap: wrap;
}
.stat { display: flex; flex-direction: column; gap: 4px; }
.stat-n {
  font-family: var(--font-disp);
  font-size: 1.5rem;
  font-weight: 700;
  background: linear-gradient(90deg, var(--accent), var(--accent2));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}
.stat-l { font-size: 0.8rem; color: var(--muted); text-transform: uppercase; letter-spacing: 0.08em; }

@media (max-width: 860px) {
  .about-grid { grid-template-columns: 1fr; gap: 40px; }
}

/* ============================================================
   FOCUS AREAS
   ============================================================ */
#focus {
  padding: 120px 0;
  background: var(--surface);
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
}

.focus-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 24px;
}

.focus-card {
  background: var(--surface2);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 48px 40px;
  position: relative;
  overflow: hidden;
  transition: border-color 0.3s, transform 0.3s;
}
.focus-card:hover { border-color: rgba(0,200,255,0.3); transform: translateY(-4px); }
.focus-card::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 3px;
  border-radius: var(--radius) var(--radius) 0 0;
}
.focus-card--digital::before { background: linear-gradient(90deg, var(--accent), var(--accent2)); }
.focus-card--energy::before  { background: linear-gradient(90deg, var(--gold), #e85d04); }

.focus-icon { width: 56px; height: 56px; display: flex; align-items: center; justify-content: center; margin-bottom: 24px; }
.focus-card--digital .focus-icon { color: var(--accent); }
.focus-card--energy  .focus-icon { color: var(--gold); }
.focus-icon svg { width: 40px; height: 40px; }

.focus-card h3 { margin-bottom: 16px; }
.focus-card p  { color: var(--muted); line-height: 1.7; margin-bottom: 28px; }

.focus-list { list-style: none; display: flex; flex-direction: column; gap: 10px; }
.focus-list li {
  display: flex; align-items: center; gap: 10px;
  font-size: 0.9rem; color: var(--text);
}
.focus-list li::before {
  content: ''; width: 6px; height: 6px; border-radius: 50%; flex-shrink: 0;
}
.focus-card--digital .focus-list li::before { background: var(--accent); }
.focus-card--energy  .focus-list li::before { background: var(--gold); }

@media (max-width: 768px) {
  .focus-grid { grid-template-columns: 1fr; }
  .focus-card { padding: 36px 28px; }
}

/* ============================================================
   SERVICES
   ============================================================ */
#services { padding: 120px 0; }

.svc-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1px;
  background: var(--border);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  overflow: hidden;
}

.svc-item {
  background: var(--bg);
  padding: 40px 32px;
  transition: background 0.2s;
}
.svc-item:hover { background: var(--surface2); }

.svc-n {
  font-family: var(--font-disp);
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  color: var(--accent2);
  margin-bottom: 16px;
}
.svc-item h4 { margin-bottom: 12px; }
.svc-item p  { color: var(--muted); font-size: 0.9rem; line-height: 1.65; }

@media (max-width: 900px) { .svc-grid { grid-template-columns: repeat(2,1fr); } }
@media (max-width: 560px) { .svc-grid { grid-template-columns: 1fr; } }

/* ============================================================
   WHY DIGNERGY
   ============================================================ */
#why {
  padding: 120px 0;
  background: var(--surface);
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
}

.why-grid {
  display: grid;
  grid-template-columns: 1fr 1.2fr;
  gap: 80px;
  align-items: start;
}

.why-left h2 { margin: 8px 0 20px; }
.why-left p  { color: var(--muted); line-height: 1.7; margin-bottom: 14px; }

.why-cards {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
}

.why-card {
  background: var(--surface2);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 28px 24px;
  transition: border-color 0.3s;
}
.why-card:hover { border-color: rgba(123,92,250,0.4); }

.wc-dot {
  display: block;
  width: 8px; height: 8px;
  border-radius: 50%;
  background: var(--accent2);
  margin-bottom: 14px;
}
.why-card h4 { margin-bottom: 10px; font-size: 1rem; }
.why-card p  { color: var(--muted); font-size: 0.88rem; line-height: 1.65; }

@media (max-width: 900px) {
  .why-grid { grid-template-columns: 1fr; gap: 48px; }
  .why-cards { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 520px) { .why-cards { grid-template-columns: 1fr; } }

/* ============================================================
   CONTACT
   ============================================================ */
#contact { padding: 120px 0; }

.contact-wrap { max-width: 720px; margin: 0 auto; }
.contact-wrap h2 { margin: 8px 0 16px; }
.contact-wrap > p { color: var(--muted); font-size: 1.05rem; margin-bottom: 48px; line-height: 1.7; }

.contact-form { display: flex; flex-direction: column; gap: 20px; }
.form-row     { display: grid; grid-template-columns: 1fr 1fr; gap: 20px; }
.form-group   { display: flex; flex-direction: column; gap: 8px; }

label { font-size: 0.85rem; font-weight: 500; color: var(--text); }

input, select, textarea {
  background: var(--surface2);
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 13px 16px;
  color: var(--text);
  font-family: var(--font-sans);
  font-size: 0.95rem;
  transition: border-color 0.2s;
  width: 100%;
  outline: none;
}
input::placeholder, textarea::placeholder { color: var(--muted); }
input:focus, select:focus, textarea:focus  { border-color: var(--accent); }
select { appearance: none; cursor: pointer; }
select option { background: var(--surface2); }
textarea { resize: vertical; min-height: 130px; }

.btn-submit { align-self: flex-start; padding: 15px 36px; font-size: 1rem; }

@media (max-width: 560px) {
  .form-row   { grid-template-columns: 1fr; }
  .btn-submit { align-self: stretch; justify-content: center; }
}

/* ============================================================
   FOOTER
   ============================================================ */
footer {
  background: var(--surface);
  border-top: 1px solid var(--border);
  padding: 64px 0 32px;
}

.footer-top {
  display: flex;
  justify-content: space-between;
  gap: 48px;
  margin-bottom: 48px;
  flex-wrap: wrap;
}

.footer-logo { display: block; height: 48px; width: auto; margin-bottom: 14px; }
.footer-brand p { color: var(--muted); font-size: 0.9rem; line-height: 1.6; }

.footer-nav { display: flex; gap: 64px; }
.fn-col { display: flex; flex-direction: column; gap: 10px; }
.fn-col h5 {
  font-size: 0.75rem; font-weight: 600;
  letter-spacing: 0.1em; text-transform: uppercase;
  color: var(--muted); margin-bottom: 4px;
}
.fn-col a { font-size: 0.9rem; color: var(--muted); transition: color 0.2s; }
.fn-col a:hover { color: var(--white); }

.footer-bottom {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding-top: 32px;
  border-top: 1px solid var(--border);
  font-size: 0.8rem;
  color: var(--muted);
  flex-wrap: wrap;
  gap: 12px;
}

@media (max-width: 640px) {
  .footer-top    { flex-direction: column; }
  .footer-nav    { flex-direction: column; gap: 32px; }
  .footer-bottom { justify-content: center; text-align: center; }
}

/* ============================================================
   ANIMATIONS
   ============================================================ */
.fade-up {
  opacity: 0;
  transform: translateY(28px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}
.fade-up.visible {
  opacity: 1;
  transform: translateY(0);
}

/* ── Hero overlay / grid (original names) ── */
.hero-bg-overlay {
  position: absolute;
  inset: 0;
  background:
    linear-gradient(to bottom,
      rgba(8,12,20,0.55) 0%,
      rgba(8,12,20,0.30) 25%,
      rgba(8,12,20,0.45) 50%,
      rgba(8,12,20,0.60) 75%,
      rgba(8,12,20,0.85) 100%),
    linear-gradient(to right,
      rgba(8,12,20,0.40) 0%,
      transparent 40%,
      transparent 60%,
      rgba(8,12,20,0.30) 100%);
}

.grid-overlay {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(0,200,255,0.03) 1px, transparent 1px),
    linear-gradient(90deg, rgba(0,200,255,0.03) 1px, transparent 1px);
  background-size: 60px 60px;
  mask-image: radial-gradient(ellipse 80% 60% at 30% 50%, black 10%, transparent 100%);
  pointer-events: none;
}

/* ── Nav CTA link ── */
.nav-cta {
  background: linear-gradient(135deg, var(--accent), var(--accent2));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  font-weight: 600 !important;
}

/* ── Ghost button ── */
.btn-ghost {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: transparent;
  color: var(--text);
  font-weight: 600;
  font-size: 0.95rem;
  padding: 13px 28px;
  border-radius: 8px;
  border: 1px solid var(--border);
  cursor: pointer;
  transition: border-color 0.2s, color 0.2s;
}
.btn-ghost:hover { border-color: var(--accent); color: var(--accent); }

/* ── Services grid (original name) ── */
.services-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1px;
  background: var(--border);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  overflow: hidden;
}
.service-item {
  background: var(--bg);
  padding: 40px 32px;
  transition: background 0.2s;
}
.service-item:hover { background: var(--surface2); }
.service-num {
  font-family: var(--font-disp);
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  color: var(--accent2);
  margin-bottom: 16px;
}
.service-item h4 { margin-bottom: 12px; }
.service-item p  { color: var(--muted); font-size: 0.9rem; line-height: 1.65; }

@media (max-width: 900px) { .services-grid { grid-template-columns: repeat(2,1fr); } }
@media (max-width: 560px) { .services-grid { grid-template-columns: 1fr; } }

/* ── Why right / icon (original names) ── */
.why-right {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
}
.why-icon {
  font-size: 0.7rem;
  color: var(--accent2);
  margin-bottom: 14px;
}

/* ── Contact inner (original name) ── */
.contact-inner { max-width: 720px; margin: 0 auto; }
.contact-inner h2 { margin: 8px 0 16px; }
.contact-inner > p { color: var(--muted); font-size: 1.05rem; margin-bottom: 48px; line-height: 1.7; }

/* ── Footer original names ── */
.footer-links { display: flex; gap: 64px; }
.footer-col   { display: flex; flex-direction: column; gap: 10px; }
.footer-col h5 {
  font-size: 0.75rem; font-weight: 600;
  letter-spacing: 0.1em; text-transform: uppercase;
  color: var(--muted); margin-bottom: 4px;
}
.footer-col a { font-size: 0.9rem; color: var(--muted); transition: color 0.2s; }
.footer-col a:hover { color: var(--white); }

.footer-logo-img { display: block; height: 48px; width: auto; margin-bottom: 14px; }

/* ── About stats (original names) ── */
.about-stats {
  display: flex;
  gap: 40px;
  margin-top: 40px;
  padding-top: 40px;
  border-top: 1px solid var(--border);
  flex-wrap: wrap;
}
.stat-num {
  font-family: var(--font-disp);
  font-size: 1.5rem;
  font-weight: 700;
  background: linear-gradient(90deg, var(--accent), var(--accent2));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}
.stat-label { font-size: 0.8rem; color: var(--muted); text-transform: uppercase; letter-spacing: 0.08em; }
.about-right p { color: var(--muted); font-size: 1.05rem; line-height: 1.75; margin-bottom: 24px; }

/* ============================================================
   NEW SECTIONS — AFRICA / EV REDESIGN
   ============================================================ */

:root {
  --green: #10b981;
}

/* ── Hero badges ── */
.hero-badges {
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
  justify-content: center;
  margin-top: 36px;
  padding-top: 28px;
  border-top: 1px solid rgba(255,255,255,0.07);
  width: 100%;
  max-width: 640px;
}
.hero-badge {
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--muted);
  padding: 5px 14px;
  border: 1px solid var(--border);
  border-radius: 100px;
}

/* ── Values ── */
#values {
  padding: 72px 0;
  background: var(--surface);
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
}
.values-grid {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 8px;
}
.value-item {
  text-align: center;
  padding: 32px 20px;
  border-radius: var(--radius);
  transition: background 0.2s;
}
.value-item:hover { background: var(--surface2); }
.value-dot {
  width: 10px; height: 10px;
  border-radius: 50%;
  margin: 0 auto 18px;
}
.value-dot--cyan   { background: var(--accent); }
.value-dot--purple { background: var(--accent2); }
.value-dot--green  { background: var(--green); }
.value-dot--gold   { background: var(--gold); }
.value-item h4 { font-size: 0.95rem; margin-bottom: 10px; }
.value-item p  { color: var(--muted); font-size: 0.82rem; line-height: 1.65; }

@media (max-width: 860px) {
  .values-grid { grid-template-columns: repeat(3, 1fr); }
}
@media (max-width: 520px) {
  .values-grid { grid-template-columns: repeat(2, 1fr); }
}

/* ── Business Areas — new focus card colour variants ── */
#business {
  padding: 120px 0;
  border-top: 1px solid var(--border);
}

/* EV — cyan */
.focus-card--ev::before { background: linear-gradient(90deg, var(--accent), #0090c0); }
.focus-card--ev .focus-icon { color: var(--accent); }
.focus-card--ev .focus-list li::before { background: var(--accent); }
.focus-card--ev:hover { border-color: rgba(0,200,255,0.3); }

/* Solar — gold */
.focus-card--solar::before { background: linear-gradient(90deg, var(--gold), #e85d04); }
.focus-card--solar .focus-icon { color: var(--gold); }
.focus-card--solar .focus-list li::before { background: var(--gold); }
.focus-card--solar:hover { border-color: rgba(240,180,41,0.3); }

/* Digital — purple */
.focus-card--digital::before { background: linear-gradient(90deg, var(--accent2), #a855f7); }
.focus-card--digital .focus-icon { color: var(--accent2); }
.focus-card--digital .focus-list li::before { background: var(--accent2); }
.focus-card--digital:hover { border-color: rgba(123,92,250,0.3); }

/* EaaS — green */
.focus-card--eaas::before { background: linear-gradient(90deg, var(--green), #059669); }
.focus-card--eaas .focus-icon { color: var(--green); }
.focus-card--eaas .focus-list li::before { background: var(--green); }
.focus-card--eaas:hover { border-color: rgba(16,185,129,0.3); }

/* ── Strategy / Phases ── */
#strategy {
  padding: 120px 0;
  background: var(--surface);
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
}
.phases-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}
.phase-card {
  background: var(--surface2);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 40px 32px;
  position: relative;
  overflow: hidden;
  transition: border-color 0.3s, transform 0.3s;
}
.phase-card::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 3px;
  border-radius: var(--radius) var(--radius) 0 0;
}
.phase-card--1::before { background: var(--accent); }
.phase-card--2::before { background: var(--accent2); }
.phase-card--3::before { background: var(--green); }
.phase-card--1:hover { border-color: rgba(0,200,255,0.3); transform: translateY(-4px); }
.phase-card--2:hover { border-color: rgba(123,92,250,0.3); transform: translateY(-4px); }
.phase-card--3:hover { border-color: rgba(16,185,129,0.3); transform: translateY(-4px); }

.phase-badge {
  display: inline-block;
  font-size: 0.7rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  padding: 4px 12px;
  border-radius: 100px;
  margin-bottom: 16px;
}
.phase-card--1 .phase-badge { background: rgba(0,200,255,0.1);  color: var(--accent); }
.phase-card--2 .phase-badge { background: rgba(123,92,250,0.1); color: var(--accent2); }
.phase-card--3 .phase-badge { background: rgba(16,185,129,0.1); color: var(--green); }

.phase-card h3 { margin-bottom: 14px; }
.phase-card p  { color: var(--muted); font-size: 0.9rem; line-height: 1.65; margin-bottom: 20px; }

.phase-cities { display: flex; flex-wrap: wrap; gap: 8px; margin-bottom: 16px; }
.city-tag {
  font-size: 0.76rem;
  font-weight: 600;
  padding: 4px 10px;
  border: 1px solid var(--border);
  border-radius: 6px;
  color: var(--text);
}

.phase-targets h5 {
  font-size: 0.72rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--muted);
  margin-bottom: 10px;
}
.phase-targets ul { list-style: none; display: flex; flex-direction: column; gap: 7px; }
.phase-targets ul li {
  font-size: 0.88rem;
  color: var(--text);
  display: flex;
  align-items: center;
  gap: 8px;
}
.phase-targets ul li::before {
  content: '';
  width: 5px; height: 5px;
  border-radius: 50%;
  background: var(--muted);
  flex-shrink: 0;
}

@media (max-width: 900px) { .phases-grid { grid-template-columns: 1fr; } }

/* ── Market opportunity ── */
#market { padding: 120px 0; }
.market-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 24px;
}
.market-card {
  background: var(--surface2);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 40px 36px;
  transition: border-color 0.3s, transform 0.3s;
}
.market-card:hover { border-color: rgba(0,200,255,0.25); transform: translateY(-3px); }
.market-num {
  font-family: var(--font-disp);
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  color: var(--accent);
  margin-bottom: 16px;
}
.market-card h3 { margin-bottom: 12px; font-size: 1.15rem; }
.market-card p  { color: var(--muted); font-size: 0.9rem; line-height: 1.65; }

@media (max-width: 760px) { .market-grid { grid-template-columns: 1fr; } }

/* ── Partnership opportunities ── */
#partners {
  padding: 120px 0;
  background: var(--surface);
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
}
.partners-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1px;
  background: var(--border);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  overflow: hidden;
  margin-bottom: 32px;
}
.partner-card {
  background: var(--bg);
  padding: 40px 36px;
  transition: background 0.2s;
}
.partner-card:hover { background: var(--surface2); }
.partner-num {
  font-family: var(--font-disp);
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  color: var(--accent);
  margin-bottom: 16px;
}
.partner-card h4 { margin-bottom: 12px; }
.partner-card p  { color: var(--muted); font-size: 0.9rem; line-height: 1.65; }

.partner-why {
  background: var(--surface2);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 40px;
}
.partner-why h3 { margin-bottom: 24px; }
.partner-checks {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 14px 32px;
}
.partner-checks span {
  font-size: 0.9rem;
  color: var(--text);
  display: flex;
  align-items: center;
  gap: 6px;
}

@media (max-width: 760px) {
  .partners-grid { grid-template-columns: 1fr; }
  .partner-checks { grid-template-columns: 1fr 1fr; }
  .partner-why { padding: 32px 24px; }
}
@media (max-width: 480px) {
  .partner-checks { grid-template-columns: 1fr; }
}

/* ── Contact details below form ── */
.contact-details {
  display: flex;
  gap: 48px;
  flex-wrap: wrap;
  margin-top: 48px;
  padding-top: 40px;
  border-top: 1px solid var(--border);
}
.contact-detail { display: flex; flex-direction: column; gap: 6px; }
.cd-label {
  font-size: 0.72rem;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--accent);
}
.contact-detail a,
.contact-detail span:last-child { font-size: 0.95rem; color: var(--text); }
.contact-detail a:hover { color: var(--accent); }

/* ============================================================
   SUCCESS MODAL
   ============================================================ */
.modal-overlay {
  position: fixed;
  inset: 0;
  z-index: 500;
  background: rgba(8,12,20,0.80);
  backdrop-filter: blur(8px);
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.3s ease;
}
.modal-overlay.open {
  opacity: 1;
  pointer-events: all;
}
.modal-box {
  background: var(--surface2);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 48px 40px;
  max-width: 440px;
  width: 90%;
  text-align: center;
  transform: translateY(24px);
  transition: transform 0.35s ease;
}
.modal-overlay.open .modal-box { transform: translateY(0); }
.modal-icon {
  width: 56px;
  height: 56px;
  border-radius: 50%;
  background: rgba(16,185,129,0.12);
  border: 1px solid rgba(16,185,129,0.35);
  color: var(--green);
  font-size: 1.4rem;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 20px;
}
.modal-box h3 { margin-bottom: 12px; }
.modal-box p  { color: var(--muted); font-size: 0.95rem; line-height: 1.65; margin-bottom: 32px; }
.modal-close  { width: 100%; justify-content: center; }

/* ============================================================
   MOBILE — COMPREHENSIVE RESPONSIVE LAYER
   ============================================================ */

/* Tablet (≤ 860px) */
@media (max-width: 860px) {
  /* Reduce section vertical padding */
  #about, #business, #why, #market, #partners, #contact { padding: 80px 0; }
  #values { padding: 56px 0; }

  /* Why grid collapses to single column */
  .why-grid { grid-template-columns: 1fr; gap: 40px; }
  .why-right { grid-template-columns: 1fr 1fr; }

  /* Footer links wrap */
  .footer-links { gap: 40px; }
}

/* Mobile (≤ 640px) */
@media (max-width: 640px) {
  /* Container tighter on small screens */
  .container { padding: 0 16px; }

  /* Reduce section padding further */
  #about, #business, #why, #market, #partners, #contact { padding: 60px 0; }
  #values { padding: 48px 0; }

  /* Headings */
  h2 { font-size: clamp(1.5rem, 7vw, 2rem); }
  .section-header { margin-bottom: 40px; }
  .section-header p { font-size: 0.95rem; }

  /* About stats wrap tighter */
  .about-stats { gap: 20px; }

  /* Focus cards tighter padding */
  .focus-card { padding: 28px 20px; }

  /* Why cards single column */
  .why-right { grid-template-columns: 1fr; }
  .why-card { padding: 22px 20px; }
  .why-left p { font-size: 0.95rem; }

  /* Market cards */
  .market-card { padding: 28px 24px; }

  /* Partners */
  .partner-card { padding: 28px 24px; }
  .partner-why { padding: 24px 20px; }
  .partner-why h3 { font-size: 1.1rem; }

  /* Contact */
  .contact-inner > p { font-size: 0.95rem; margin-bottom: 32px; }
  .contact-details { gap: 24px; margin-top: 36px; padding-top: 28px; }

  /* Footer */
  .footer-links { flex-direction: column; gap: 28px; }
  .footer-bottom { flex-direction: column; align-items: center; text-align: center; gap: 8px; }
}

/* Small phones (≤ 420px) */
@media (max-width: 420px) {
  .container { padding: 0 12px; }
  h2 { font-size: clamp(1.4rem, 8vw, 1.8rem); }
  .about-stats { flex-direction: column; gap: 14px; }
  .hero-actions { max-width: 100%; }
  .btn-primary, .btn-ghost { padding: 12px 20px; font-size: 0.9rem; }
  .values-grid { grid-template-columns: 1fr 1fr; }
  .market-grid { grid-template-columns: 1fr; }
}