/* ===== BASELOAD DIGITAL — Global Styles ===== */
@import url('https://fonts.googleapis.com/css2?family=DM+Sans:ital,wght@0,400;0,500;0,700&family=Outfit:wght@300;400;500;600;700;800&display=swap');

:root {
  --navy: #0A1628;
  --navy-light: #111D32;
  --blue: #2563EB;
  --blue-light: #3B82F6;
  --blue-glow: #60A5FA;
  --green: #10B981;
  --amber: #F59E0B;
  --white: #FFFFFF;
  --off-white: #F1F5F9;
  --gray-100: #E2E8F0;
  --gray-300: #CBD5E1;
  --gray-400: #94A3B8;
  --gray-500: #64748B;
  --gray-700: #334155;
  --font-display: 'Outfit', sans-serif;
  --font-body: 'DM Sans', sans-serif;
}

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

html { scroll-behavior: smooth; }

body {
  font-family: var(--font-body);
  color: var(--gray-700);
  background: var(--white);
  line-height: 1.7;
  -webkit-font-smoothing: antialiased;
}

/* ===== TYPOGRAPHY ===== */
h1, h2, h3, h4, h5 {
  font-family: var(--font-display);
  color: var(--navy);
  line-height: 1.2;
  font-weight: 700;
}
h1 { font-size: clamp(2.2rem, 5vw, 3.5rem); }
h2 { font-size: clamp(1.6rem, 3.5vw, 2.4rem); }
h3 { font-size: clamp(1.1rem, 2vw, 1.4rem); }
p { margin-bottom: 1rem; color: var(--gray-500); }
a { text-decoration: none; color: var(--blue); transition: color 0.3s; }
a:hover { color: var(--blue-light); }

/* ===== LAYOUT ===== */
.container {
  max-width: 1140px;
  margin: 0 auto;
  padding: 0 2rem;
}

section {
  padding: 5rem 0;
}

/* ===== NAVIGATION ===== */
nav {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 1000;
  background: rgba(10, 22, 40, 0.95);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid rgba(37, 99, 235, 0.15);
  transition: all 0.3s;
}

nav .container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 180px;
}

.nav-logo img {
  height: 160px;
  width: auto;
}

.nav-links {
  display: flex;
  list-style: none;
  gap: 2rem;
  align-items: center;
}

.nav-links a {
  color: var(--gray-400);
  font-size: 0.9rem;
  font-weight: 500;
  letter-spacing: 0.02em;
  transition: color 0.3s;
  font-family: var(--font-body);
}

.nav-links a:hover,
.nav-links a.active {
  color: var(--white);
}

.nav-cta {
  background: var(--blue);
  color: var(--white) !important;
  padding: 0.5rem 1.25rem;
  border-radius: 6px;
  font-weight: 600;
  transition: background 0.3s, transform 0.2s;
}

.nav-cta:hover {
  background: var(--blue-light);
  transform: translateY(-1px);
}

.mobile-toggle {
  display: none;
  background: none;
  border: none;
  cursor: pointer;
  padding: 0.5rem;
}

.mobile-toggle span {
  display: block;
  width: 24px;
  height: 2px;
  background: var(--white);
  margin: 5px 0;
  transition: all 0.3s;
}

/* ===== HERO ===== */
.hero {
  background: var(--navy);
  padding: 14rem 0 6rem;
  position: relative;
  overflow: hidden;
}

.hero::before {
  content: '';
  position: absolute;
  top: -50%;
  right: -20%;
  width: 60%;
  height: 200%;
  background: radial-gradient(ellipse, rgba(37, 99, 235, 0.08) 0%, transparent 70%);
  pointer-events: none;
}

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

.hero h1 {
  color: var(--white);
  margin-bottom: 1.5rem;
  max-width: 700px;
}

.hero h1 span {
  color: var(--blue-light);
}

.hero p {
  color: var(--gray-400);
  font-size: 1.15rem;
  max-width: 560px;
  margin-bottom: 2.5rem;
  line-height: 1.8;
}

/* ===== BUTTONS ===== */
.btn {
  display: inline-block;
  padding: 0.85rem 2rem;
  border-radius: 6px;
  font-weight: 600;
  font-family: var(--font-body);
  font-size: 0.95rem;
  transition: all 0.3s;
  cursor: pointer;
  border: none;
}

.btn-primary {
  background: var(--blue);
  color: var(--white);
}

.btn-primary:hover {
  background: var(--blue-light);
  color: var(--white);
  transform: translateY(-2px);
  box-shadow: 0 8px 25px rgba(37, 99, 235, 0.3);
}

.btn-outline {
  background: transparent;
  color: var(--blue-light);
  border: 1.5px solid var(--blue);
}

.btn-outline:hover {
  background: var(--blue);
  color: var(--white);
}

.btn-group {
  display: flex;
  gap: 1rem;
  flex-wrap: wrap;
}

/* ===== SECTION HEADERS ===== */
.section-label {
  font-family: var(--font-display);
  font-size: 0.8rem;
  font-weight: 600;
  color: var(--blue);
  text-transform: uppercase;
  letter-spacing: 0.15em;
  margin-bottom: 0.75rem;
}

.section-title {
  margin-bottom: 1rem;
}

.section-subtitle {
  color: var(--gray-500);
  font-size: 1.1rem;
  max-width: 600px;
  margin-bottom: 3rem;
}

.section-header-center {
  text-align: center;
}

.section-header-center .section-subtitle {
  margin-left: auto;
  margin-right: auto;
}

/* ===== CARDS ===== */
.card {
  background: var(--white);
  border: 1px solid var(--gray-100);
  border-radius: 12px;
  padding: 2rem;
  transition: all 0.3s;
}

.card:hover {
  border-color: var(--blue);
  transform: translateY(-4px);
  box-shadow: 0 12px 40px rgba(10, 22, 40, 0.08);
}

.card-icon {
  width: 48px;
  height: 48px;
  border-radius: 10px;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 1.25rem;
  font-size: 1.4rem;
}

.card-icon-blue { background: rgba(37, 99, 235, 0.1); color: var(--blue); }
.card-icon-green { background: rgba(16, 185, 129, 0.1); color: var(--green); }
.card-icon-amber { background: rgba(245, 158, 11, 0.1); color: var(--amber); }

.card h3 { margin-bottom: 0.75rem; }
.card p { font-size: 0.95rem; margin-bottom: 0; }

.cards-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 1.5rem;
}

/* ===== STATS ===== */
.stats-bar {
  background: var(--navy);
  padding: 3rem 0;
}

.stats-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 2rem;
  text-align: center;
}

.stat-item .stat-number {
  font-family: var(--font-display);
  font-size: 2.5rem;
  font-weight: 800;
  color: var(--blue-light);
  line-height: 1;
  margin-bottom: 0.5rem;
}

.stat-item .stat-label {
  color: var(--gray-400);
  font-size: 0.85rem;
}

/* ===== DARK SECTIONS ===== */
.section-dark {
  background: var(--navy);
}

.section-dark h2,
.section-dark h3 {
  color: var(--white);
}

.section-dark p {
  color: var(--gray-400);
}

.section-dark .section-label {
  color: var(--blue-glow);
}

.section-dark .card {
  background: var(--navy-light);
  border-color: rgba(37, 99, 235, 0.15);
}

.section-dark .card:hover {
  border-color: var(--blue);
}

/* ===== ALTERNATING SECTION ===== */
.section-alt {
  background: var(--off-white);
}

/* ===== TWO COLUMN LAYOUT ===== */
.two-col {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 4rem;
  align-items: center;
}

/* ===== FEATURE LIST ===== */
.feature-list {
  list-style: none;
}

.feature-list li {
  display: flex;
  gap: 1rem;
  margin-bottom: 1.25rem;
  align-items: flex-start;
}

.feature-list .check {
  width: 24px;
  height: 24px;
  border-radius: 50%;
  background: rgba(16, 185, 129, 0.15);
  color: var(--green);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  font-size: 0.8rem;
  margin-top: 0.15rem;
}

.feature-list .feature-text h4 {
  font-family: var(--font-display);
  font-size: 1rem;
  font-weight: 600;
  color: var(--navy);
  margin-bottom: 0.25rem;
}

.feature-list .feature-text p {
  font-size: 0.9rem;
  margin-bottom: 0;
}

/* ===== PROCESS STEPS ===== */
.process-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1.5rem;
}

.process-step {
  text-align: center;
  position: relative;
}

.step-number {
  width: 48px;
  height: 48px;
  border-radius: 50%;
  background: var(--blue);
  color: var(--white);
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1.1rem;
  margin: 0 auto 1rem;
}

.process-step h3 {
  margin-bottom: 0.5rem;
}

.process-step p {
  font-size: 0.9rem;
}

/* ===== TABLE ===== */
.data-table {
  width: 100%;
  border-collapse: collapse;
  border-radius: 12px;
  overflow: hidden;
}

.data-table thead {
  background: var(--navy);
}

.data-table th {
  color: var(--white);
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 0.85rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  padding: 1rem 1.25rem;
  text-align: left;
}

.data-table td {
  padding: 0.85rem 1.25rem;
  font-size: 0.95rem;
  border-bottom: 1px solid var(--gray-100);
}

.data-table tbody tr:nth-child(even) {
  background: var(--off-white);
}

.data-table tbody tr:hover {
  background: rgba(37, 99, 235, 0.04);
}

.type-badge {
  display: inline-block;
  padding: 0.2rem 0.75rem;
  border-radius: 20px;
  font-size: 0.8rem;
  font-weight: 600;
}

.type-wind { background: rgba(37, 99, 235, 0.1); color: var(--blue); }
.type-solar { background: rgba(245, 158, 11, 0.1); color: var(--amber); }

/* ===== CTA SECTION ===== */
.cta-section {
  background: var(--navy);
  text-align: center;
  padding: 5rem 0;
}

.cta-section h2 { color: var(--white); margin-bottom: 1rem; }
.cta-section p { color: var(--gray-400); max-width: 500px; margin: 0 auto 2rem; font-size: 1.05rem; }

/* ===== FOOTER ===== */
footer {
  background: var(--navy);
  border-top: 1px solid rgba(37, 99, 235, 0.1);
  padding: 3rem 0 2rem;
}

.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr;
  gap: 3rem;
  margin-bottom: 2.5rem;
}

.footer-brand img {
  height: 36px;
  margin-bottom: 1rem;
}

.footer-brand p {
  color: var(--gray-500);
  font-size: 0.85rem;
  max-width: 300px;
}

.footer-links h4 {
  color: var(--gray-400);
  font-family: var(--font-display);
  font-size: 0.8rem;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  margin-bottom: 1rem;
}

.footer-links ul {
  list-style: none;
}

.footer-links li { margin-bottom: 0.5rem; }

.footer-links a {
  color: var(--gray-500);
  font-size: 0.85rem;
  transition: color 0.3s;
}

.footer-links a:hover { color: var(--blue-light); }

.footer-bottom {
  border-top: 1px solid rgba(255,255,255,0.05);
  padding-top: 1.5rem;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.footer-bottom p {
  color: var(--gray-500);
  font-size: 0.8rem;
  margin: 0;
}

/* ===== CONTACT FORM ===== */
.form-group {
  margin-bottom: 1.25rem;
}

.form-group label {
  display: block;
  font-weight: 500;
  color: var(--navy);
  margin-bottom: 0.4rem;
  font-size: 0.9rem;
}

.form-group input,
.form-group textarea,
.form-group select {
  width: 100%;
  padding: 0.75rem 1rem;
  border: 1.5px solid var(--gray-100);
  border-radius: 8px;
  font-family: var(--font-body);
  font-size: 0.95rem;
  transition: border-color 0.3s;
  background: var(--white);
}

.form-group input:focus,
.form-group textarea:focus,
.form-group select:focus {
  outline: none;
  border-color: var(--blue);
  box-shadow: 0 0 0 3px rgba(37, 99, 235, 0.1);
}

.form-group textarea { resize: vertical; min-height: 120px; }

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

.fade-up.animate {
  opacity: 0;
  transform: translateY(30px);
}

.fade-up.animate.visible {
  opacity: 1;
  transform: translateY(0);
}

/* ===== RESPONSIVE ===== */
@media (max-width: 900px) {
  .two-col { grid-template-columns: 1fr; gap: 2.5rem; }
  .stats-grid { grid-template-columns: repeat(2, 1fr); }
  .process-grid { grid-template-columns: repeat(2, 1fr); }
  .footer-grid { grid-template-columns: 1fr; }
  .cards-grid { grid-template-columns: 1fr; }
}

@media (max-width: 768px) {
  .nav-links { display: none; }
  .mobile-toggle { display: block; }
  .hero { padding: 8rem 0 4rem; }
  section { padding: 3.5rem 0; }
  .stats-grid { grid-template-columns: repeat(2, 1fr); gap: 1.5rem; }
  .process-grid { grid-template-columns: 1fr 1fr; }
  .footer-bottom { flex-direction: column; gap: 0.5rem; text-align: center; }
}