/* ========================================
   F.R. Energy Solutions - Custom CSS
   ======================================== */

/* CSS Variables - Logo Colors */
:root {
  --color-primary: #4ab3e3;        /* Cyan blue from logo */
  --color-primary-light: #6ec5ed;
  --color-primary-dark: #2a9bd1;
  --color-accent: #2e8b57;          /* Emerald green from logo */
  --color-accent-light: #3da368;
  --color-accent-dark: #1f6b42;
  
  --color-background: #0f1419;
  --color-surface: rgba(22, 28, 36, 0.7);
  --color-surface-light: rgba(30, 38, 48, 0.6);
  --color-border: rgba(74, 179, 227, 0.2);
  
  --color-text: #f8fafc;
  --color-text-muted: #94a3b8;
  --color-text-dark: #64748b;
  
  --radius-sm: 0.5rem;
  --radius-md: 1rem;
  --radius-lg: 1.5rem;
  --radius-xl: 2rem;
  
  --shadow-glass: 0 8px 32px rgba(0, 0, 0, 0.3);
  --blur-glass: blur(20px);
}

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

html {
  scroll-behavior: smooth;
}

body {
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  background-color: var(--color-background);
  color: var(--color-text);
  line-height: 1.6;
  min-height: 100vh;
}

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

img {
  max-width: 100%;
  height: auto;
}

/* Typography */
h1, h2, h3, h4, h5, h6 {
  font-weight: 600;
  line-height: 1.2;
  text-wrap: balance;
}

h1 { font-size: clamp(2.5rem, 5vw, 4rem); }
h2 { font-size: clamp(2rem, 4vw, 3rem); }
h3 { font-size: clamp(1.25rem, 2vw, 1.5rem); }

/* Container */
.container {
  width: 100%;
  max-width: 1280px;
  margin: 0 auto;
  padding: 0 1.5rem;
}

/* Glass Card */
.glass-card {
  background: var(--color-surface);
  backdrop-filter: var(--blur-glass);
  -webkit-backdrop-filter: var(--blur-glass);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-glass);
}

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  padding: 0.875rem 1.75rem;
  font-size: 0.9375rem;
  font-weight: 500;
  border-radius: var(--radius-md);
  border: none;
  cursor: pointer;
  transition: all 0.3s ease;
  text-decoration: none;
}

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

.btn-primary:hover {
  background: var(--color-primary-light);
  transform: translateY(-2px);
  box-shadow: 0 10px 30px rgba(74, 179, 227, 0.3);
}

.btn-secondary {
  background: var(--color-surface);
  color: var(--color-text);
  border: 1px solid var(--color-border);
  backdrop-filter: var(--blur-glass);
}

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

.btn-accent {
  background: var(--color-accent);
  color: var(--color-text);
}

.btn-accent:hover {
  background: var(--color-accent-light);
  transform: translateY(-2px);
  box-shadow: 0 10px 30px rgba(46, 139, 87, 0.3);
}

/* ========================================
   HEADER / NAVIGATION
   ======================================== */
.header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  padding: 1rem 0;
}

.nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0.75rem 1.5rem;
  background: var(--color-surface);
  backdrop-filter: var(--blur-glass);
  -webkit-backdrop-filter: var(--blur-glass);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-xl);
}

.nav-logo img {
  height: 48px;
  width: auto;
}

.nav-links {
  display: none;
  list-style: none;
  gap: 2rem;
}

.nav-links a {
  font-size: 0.875rem;
  color: var(--color-text-muted);
  transition: color 0.3s ease;
}

.nav-links a:hover {
  color: var(--color-primary);
}

.nav-actions {
  display: flex;
  align-items: center;
  gap: 1rem;
}

.nav-phone {
  display: none;
  align-items: center;
  gap: 0.5rem;
  color: var(--color-text-muted);
  font-size: 0.875rem;
}

.nav-phone svg {
  width: 16px;
  height: 16px;
  color: var(--color-primary);
}

.mobile-menu-btn {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 40px;
  height: 40px;
  background: var(--color-surface-light);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  cursor: pointer;
  color: var(--color-text);
}

/* Mobile Menu */
.mobile-menu {
  display: none;
  position: absolute;
  top: 100%;
  left: 1rem;
  right: 1rem;
  margin-top: 0.5rem;
  padding: 1.5rem;
  background: var(--color-surface);
  backdrop-filter: var(--blur-glass);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
}

.mobile-menu.active {
  display: block;
}

.mobile-menu a {
  display: block;
  padding: 0.75rem 0;
  color: var(--color-text-muted);
  border-bottom: 1px solid var(--color-border);
}

.mobile-menu a:last-child {
  border-bottom: none;
}

@media (min-width: 768px) {
  .nav-links {
    display: flex;
  }
  
  .nav-phone {
    display: flex;
  }
  
  .mobile-menu-btn {
    display: none;
  }
}

/* ========================================
   HERO SECTION
   ======================================== */
.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  padding: 8rem 0 4rem;
  overflow: hidden;
}

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

.hero-bg img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0.3;
}

.hero-bg::after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(
    to bottom,
    var(--color-background) 0%,
    transparent 30%,
    transparent 70%,
    var(--color-background) 100%
  );
}

.hero-content {
  display: grid;
  gap: 3rem;
  align-items: center;
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.75rem;
  padding: 0.5rem 1rem;
  background: var(--color-surface);
  border: 1px solid var(--color-accent);
  border-radius: 9999px;
  font-size: 0.875rem;
  color: var(--color-accent-light);
  backdrop-filter: var(--blur-glass);
}

.hero-badge-dot {
  width: 8px;
  height: 8px;
  background: var(--color-accent);
  border-radius: 50%;
  animation: pulse 2s infinite;
}

@keyframes pulse {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.5; }
}

.hero-title {
  margin-top: 1.5rem;
  font-size: clamp(2.5rem, 6vw, 4.5rem);
  font-weight: 700;
  line-height: 1.1;
}

.hero-title span {
  background: linear-gradient(135deg, var(--color-primary), var(--color-primary-light));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.hero-description {
  margin-top: 1.5rem;
  font-size: 1.125rem;
  color: var(--color-text-muted);
  max-width: 540px;
  line-height: 1.7;
}

.hero-buttons {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
  margin-top: 2rem;
}

.hero-stats {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1rem;
  margin-top: 3rem;
}

.stat-card {
  padding: 1.5rem;
  text-align: center;
}

.stat-number {
  font-size: 2rem;
  font-weight: 700;
  color: var(--color-primary);
}

.stat-label {
  font-size: 0.875rem;
  color: var(--color-text-muted);
  margin-top: 0.25rem;
}

@media (min-width: 1024px) {
  .hero-content {
    grid-template-columns: 1fr 1fr;
  }
  
  .hero-stats {
    grid-template-columns: repeat(2, 1fr);
  }
}

/* ========================================
   BENTO GRID - SERVICES
   ======================================== */
.services {
  padding: 6rem 0;
}

.section-header {
  text-align: center;
  margin-bottom: 4rem;
}

.section-badge {
  display: inline-flex;
  padding: 0.5rem 1rem;
  background: var(--color-primary);
  background: linear-gradient(135deg, var(--color-primary), var(--color-accent));
  border-radius: 9999px;
  font-size: 0.75rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--color-text);
}

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

.section-description {
  margin-top: 1rem;
  color: var(--color-text-muted);
  max-width: 600px;
  margin-left: auto;
  margin-right: auto;
}

.bento-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1.5rem;
}

.bento-card {
  position: relative;
  overflow: hidden;
  padding: 2rem;
  transition: all 0.4s ease;
}

.bento-card:hover {
  transform: translateY(-4px);
  border-color: var(--color-primary);
}

.bento-card-large {
  grid-row: span 2;
}

.bento-image {
  position: absolute;
  inset: 0;
  z-index: 0;
}

.bento-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0.2;
  transition: opacity 0.4s ease;
}

.bento-card:hover .bento-image img {
  opacity: 0.3;
}

.bento-content {
  position: relative;
  z-index: 1;
  height: 100%;
  display: flex;
  flex-direction: column;
}

.bento-icon {
  width: 48px;
  height: 48px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--color-primary);
  border-radius: var(--radius-md);
  margin-bottom: 1.5rem;
}

.bento-icon svg {
  width: 24px;
  height: 24px;
  color: var(--color-background);
}

.bento-icon.green {
  background: var(--color-accent);
}

.bento-title {
  font-size: 1.5rem;
  margin-bottom: 0.75rem;
}

.bento-description {
  color: var(--color-text-muted);
  flex-grow: 1;
}

.bento-features {
  list-style: none;
  margin-top: 1.5rem;
}

.bento-features li {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  padding: 0.5rem 0;
  color: var(--color-text-muted);
  font-size: 0.9375rem;
}

.bento-features li svg {
  width: 16px;
  height: 16px;
  color: var(--color-accent);
  flex-shrink: 0;
}

@media (min-width: 768px) {
  .bento-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  
  .bento-card-large {
    min-height: 400px;
  }
}

@media (min-width: 1024px) {
  .bento-grid {
    grid-template-columns: repeat(3, 1fr);
  }
}

/* ========================================
   FLORIDA SECTION
   ======================================== */
.florida {
  padding: 6rem 0;
  position: relative;
}

.florida-badge {
  display: inline-flex;
  align-items: center;
  gap: 1rem;
  padding: 0.75rem 1.5rem;
  background: rgba(46, 139, 87, 0.15);
  border: 1px solid var(--color-accent);
  border-radius: var(--radius-lg);
  backdrop-filter: var(--blur-glass);
}

.florida-badge-icon {
  width: 40px;
  height: 40px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--color-accent);
  border-radius: var(--radius-md);
}

.florida-badge-icon svg {
  width: 20px;
  height: 20px;
  color: var(--color-text);
}

.florida-badge-text {
  font-weight: 600;
  color: var(--color-accent-light);
}

.florida-title {
  margin-top: 2rem;
}

.florida-description {
  margin-top: 1rem;
  color: var(--color-text-muted);
  max-width: 600px;
}

.florida-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1.5rem;
  margin-top: 3rem;
}

.florida-card {
  padding: 2rem;
  transition: all 0.3s ease;
}

.florida-card:hover {
  border-color: var(--color-accent);
  transform: translateY(-2px);
}

.florida-card-icon {
  width: 48px;
  height: 48px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--color-surface-light);
  border-radius: var(--radius-md);
  margin-bottom: 1rem;
  transition: all 0.3s ease;
}

.florida-card:hover .florida-card-icon {
  background: rgba(46, 139, 87, 0.2);
}

.florida-card-icon svg {
  width: 24px;
  height: 24px;
  color: var(--color-text);
  transition: color 0.3s ease;
}

.florida-card:hover .florida-card-icon svg {
  color: var(--color-accent);
}

.florida-card h3 {
  margin-bottom: 0.5rem;
}

.florida-card p {
  color: var(--color-text-muted);
  font-size: 0.9375rem;
}

@media (min-width: 768px) {
  .florida-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (min-width: 1024px) {
  .florida-grid {
    grid-template-columns: repeat(4, 1fr);
  }
}

/* ========================================
   CONTACT SECTION
   ======================================== */
.contact {
  padding: 6rem 0;
}

.contact-wrapper {
  display: grid;
  grid-template-columns: 1fr;
  gap: 3rem;
  padding: 3rem;
  position: relative;
  overflow: hidden;
}

.contact-wrapper::before {
  content: '';
  position: absolute;
  top: 0;
  right: 0;
  width: 50%;
  height: 100%;
  background: linear-gradient(135deg, var(--color-primary), var(--color-accent));
  opacity: 0.1;
  border-radius: var(--radius-xl);
}

.contact-info h2 {
  margin-bottom: 1rem;
}

.contact-info p {
  color: var(--color-text-muted);
  margin-bottom: 2rem;
}

.contact-details {
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
}

.contact-item {
  display: flex;
  align-items: center;
  gap: 1rem;
}

.contact-item-icon {
  width: 48px;
  height: 48px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--color-surface-light);
  border-radius: var(--radius-md);
}

.contact-item-icon svg {
  width: 20px;
  height: 20px;
  color: var(--color-primary);
}

.contact-item-text span {
  display: block;
  font-size: 0.75rem;
  color: var(--color-text-muted);
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.contact-item-text strong {
  color: var(--color-text);
  font-weight: 500;
}

.contact-form {
  position: relative;
  z-index: 1;
}

.form-group {
  margin-bottom: 1.5rem;
}

.form-group label {
  display: block;
  font-size: 0.875rem;
  font-weight: 500;
  margin-bottom: 0.5rem;
  color: var(--color-text);
}

.form-group input,
.form-group select,
.form-group textarea {
  width: 100%;
  padding: 0.875rem 1rem;
  background: var(--color-surface-light);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  color: var(--color-text);
  font-size: 0.9375rem;
  transition: all 0.3s ease;
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
  outline: none;
  border-color: var(--color-primary);
  box-shadow: 0 0 0 3px rgba(74, 179, 227, 0.1);
}

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

.form-row {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1.5rem;
}

@media (min-width: 768px) {
  .form-row {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (min-width: 1024px) {
  .contact-wrapper {
    grid-template-columns: 1fr 1fr;
  }
}

/* ========================================
   FOOTER
   ======================================== */
.footer {
  padding: 4rem 0 2rem;
  border-top: 1px solid var(--color-border);
}

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

.footer-brand img {
  height: 56px;
  width: auto;
}

.footer-description {
  margin-top: 1rem;
  color: var(--color-text-muted);
  font-size: 0.9375rem;
  max-width: 300px;
}

.footer-badges {
  display: flex;
  gap: 0.75rem;
  margin-top: 1.5rem;
}

.footer-badge {
  padding: 0.375rem 0.75rem;
  border-radius: 9999px;
  font-size: 0.75rem;
  font-weight: 500;
}

.footer-badge.green {
  background: rgba(46, 139, 87, 0.2);
  color: var(--color-accent);
}

.footer-badge.blue {
  background: rgba(74, 179, 227, 0.2);
  color: var(--color-primary);
}

.footer-nav h4 {
  font-size: 0.875rem;
  font-weight: 600;
  margin-bottom: 1rem;
  color: var(--color-text);
}

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

.footer-nav li {
  margin-bottom: 0.75rem;
}

.footer-nav a {
  color: var(--color-text-muted);
  font-size: 0.875rem;
  transition: color 0.3s ease;
}

.footer-nav a:hover {
  color: var(--color-primary);
}

.footer-bottom {
  display: flex;
  flex-direction: column;
  gap: 1rem;
  padding-top: 2rem;
  margin-top: 3rem;
  border-top: 1px solid var(--color-border);
  text-align: center;
}

.footer-bottom p {
  color: var(--color-text-muted);
  font-size: 0.875rem;
}

.footer-social {
  display: flex;
  justify-content: center;
  gap: 1rem;
}

.footer-social a {
  width: 40px;
  height: 40px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--color-surface-light);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  color: var(--color-text-muted);
  transition: all 0.3s ease;
}

.footer-social a:hover {
  background: var(--color-primary);
  border-color: var(--color-primary);
  color: var(--color-background);
}

@media (min-width: 768px) {
  .footer-grid {
    grid-template-columns: 2fr 1fr 1fr 1fr;
  }
  
  .footer-bottom {
    flex-direction: row;
    justify-content: space-between;
    text-align: left;
  }
}

/* ========================================
   UTILITIES
   ======================================== */
.text-primary { color: var(--color-primary); }
.text-accent { color: var(--color-accent); }
.text-muted { color: var(--color-text-muted); }

.bg-gradient {
  background: linear-gradient(135deg, var(--color-primary), var(--color-accent));
}

.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}