/* CSS Design System for Ibrahim Energy Systems */

:root {
  --color-primary: #7b2cbf;       /* Tech Purple */
  --color-secondary: #9d4edd;     /* Soft Violet */
  --color-dark: #1a1528;          /* Slate Dark Purple */
  --color-light: #fdfcff;         /* Pure Ice White */
  --color-grey: #eae6f0;          /* Warm Grey Tint */
  --color-muted: #6e647e;         /* Muted Slate Purple */
  
  --font-title: 'Space Grotesk', sans-serif;
  --font-body: 'Inter', sans-serif;
  
  --transition-smooth: all 0.4s cubic-bezier(0.16, 1, 0.3, 1);
  --border-radius-lg: 24px;
  --border-radius-md: 12px;
}

/* General Setup */
* {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  scroll-behavior: smooth;
  font-size: 16px;
}

body {
  font-family: var(--font-body);
  background-color: var(--color-light);
  color: var(--color-dark);
  line-height: 1.6;
}

h1, h2, h3, h4 {
  font-family: var(--font-title);
  font-weight: 700;
  color: var(--color-dark);
  letter-spacing: -0.02em;
}

a {
  color: inherit;
  text-decoration: none;
  transition: var(--transition-smooth);
}

.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 24px;
}

.mini-container {
  max-width: 680px;
}

.section {
  padding: 100px 0;
}

.bg-light {
  background-color: var(--color-grey);
}

.text-primary {
  color: var(--color-primary);
}

.text-muted {
  color: var(--color-muted);
}

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

.section-tagline {
  display: block;
  font-family: var(--font-title);
  font-size: 0.85rem;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--color-primary);
  margin-bottom: 12px;
  font-weight: 600;
}

.section-title {
  font-size: 2.3rem;
  margin-bottom: 16px;
}

.section-desc {
  max-width: 550px;
  margin: 0 auto 40px;
  color: var(--color-muted);
}

.lead-text {
  font-size: 1.2rem;
  font-weight: 400;
  color: var(--color-muted);
  margin-bottom: 24px;
}

/* Grid layout */
.grid-2 {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 60px;
  align-items: center;
}

.grid-3 {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 32px;
}

/* Button style */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 12px 24px;
  font-family: var(--font-title);
  font-size: 0.95rem;
  font-weight: 600;
  border-radius: var(--border-radius-md);
  border: none;
  cursor: pointer;
  transition: var(--transition-smooth);
}

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

.btn-primary:hover {
  background-color: var(--color-dark);
  transform: translateY(-2px);
}

.btn-secondary {
  background-color: transparent;
  color: var(--color-primary);
  border: 1px solid var(--color-primary);
}

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

.btn-block {
  display: flex;
  width: 100%;
}

/* Navigation bar */
.navbar {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 90px;
  z-index: 100;
  display: flex;
  align-items: center;
}

.nav-container {
  display: flex;
  justify-content: space-between;
  align-items: center;
  width: 100%;
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 24px;
}

.brand-logo {
  font-family: var(--font-title);
  font-size: 1.5rem;
  font-weight: 700;
  display: flex;
  align-items: center;
  gap: 10px;
}

.logo-icon-svg {
  display: flex;
  align-items: center;
}

.menu-toggle {
  display: none;
  background: none;
  border: none;
  color: var(--color-dark);
  cursor: pointer;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 32px;
}

.nav-link {
  font-family: var(--font-title);
  font-size: 1rem;
  font-weight: 600;
  color: var(--color-muted);
}

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

/* Hero Section */
.hero {
  padding-top: 140px;
  padding-bottom: 80px;
  min-height: 90vh;
  display: flex;
  align-items: center;
  position: relative;
  overflow: visible;
  /* subtle grid pattern background */
  background-image: radial-gradient(rgba(123, 44, 191, 0.05) 1.5px, transparent 1.5px);
  background-size: 24px 24px;
}

.hero-container {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 40px;
  width: 100%;
  overflow: visible;
}

.hero-content {
  flex: 1;
  max-width: 550px;
}

.hero-badge {
  display: inline-block;
  background-color: rgba(123, 44, 191, 0.08);
  color: var(--color-primary);
  font-family: var(--font-title);
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.1em;
  padding: 6px 12px;
  border-radius: 4px;
  margin-bottom: 20px;
}

.hero-content h1 {
  font-size: 3.5rem;
  line-height: 1.1;
  margin-bottom: 20px;
  letter-spacing: -0.03em;
}

.hero-content p {
  font-size: 1.15rem;
  color: var(--color-muted);
  margin-bottom: 32px;
}

.hero-actions {
  display: flex;
  gap: 16px;
}

.hero-image-box {
  flex: 1;
  display: flex;
  justify-content: center;
  align-items: center;
  position: relative;
  min-height: 480px;
  padding: 40px 60px;
  overflow: visible;
}

.blob-bg {
  position: absolute;
  width: 380px;
  height: 380px;
  background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-secondary) 50%, #3a0ca3 100%);
  border-radius: 43% 57% 53% 47% / 47% 43% 57% 53%;
  z-index: 1;
  opacity: 0.7;
  filter: blur(6px);
  /* NOTE: parallax JS will override transform; morphBlob uses border-radius only */
  animation: morphBlobShape 10s ease-in-out infinite alternate;
}

@keyframes morphBlobShape {
  0%   { border-radius: 43% 57% 53% 47% / 47% 43% 57% 53%; }
  33%  { border-radius: 60% 40% 45% 55% / 50% 55% 45% 50%; }
  66%  { border-radius: 50% 50% 65% 35% / 60% 40% 60% 40%; }
  100% { border-radius: 45% 55% 35% 65% / 40% 50% 50% 60%; }
}

.hero-image {
  position: relative;
  z-index: 2;
  width: 80%;
  max-width: 400px;
  height: auto;
  border-radius: var(--border-radius-md);
  box-shadow: 0 20px 45px rgba(0,0,0,0.15);
  transition: var(--transition-smooth);
}

/* Hero parallax image (only the main photo is JS-driven) */
.hero-parallax-img {
  position: relative;
  z-index: 2;
  width: 100%;
  max-width: 420px;
  height: auto;
  border-radius: var(--border-radius-md);
  box-shadow: 0 24px 60px rgba(26, 21, 40, 0.2);
  will-change: transform;
  transition: transform 0.12s linear;
}

/* Decorative dot grid top-right of image box */
.hero-dot-grid {
  position: absolute;
  top: -10px;
  right: -30px;
  width: 120px;
  height: 120px;
  background-image: radial-gradient(rgba(123, 44, 191, 0.25) 1.5px, transparent 1.5px);
  background-size: 16px 16px;
  border-radius: 8px;
  z-index: 0;
  animation: floatUp 5s ease-in-out infinite alternate;
}

/* Floating Panels */
.floating-panel {
  position: absolute;
  z-index: 3;
  background: rgba(255, 255, 255, 0.85);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border: 1px solid rgba(123, 44, 191, 0.2);
  border-radius: var(--border-radius-md);
  padding: 14px 18px;
  box-shadow: 0 15px 35px rgba(26, 21, 40, 0.12);
  display: flex;
  align-items: center;
  gap: 12px;
  transition: box-shadow 0.3s ease, border-color 0.3s ease, transform 0.1s ease-out;
}

.floating-panel:hover {
  border-color: var(--color-primary);
  box-shadow: 0 20px 40px rgba(123, 44, 191, 0.18);
}

.telemetry-panel {
  top: 40px;
  left: -20px;
  flex-direction: column;
  align-items: flex-start;
  gap: 6px;
  min-width: 160px;
  animation: floatUp 3s ease-in-out infinite alternate;
}

.efficiency-panel {
  bottom: 40px;
  right: -20px;
  gap: 12px;
  min-width: 160px;
  animation: floatDown 4s ease-in-out infinite alternate;
}

@keyframes floatUp {
  0%   { transform: translateY(0px); }
  100% { transform: translateY(-10px); }
}

@keyframes floatDown {
  0%   { transform: translateY(0px); }
  100% { transform: translateY(10px); }
}

.panel-header {
  display: flex;
  align-items: center;
  gap: 8px;
}

.pulse-indicator {
  width: 8px;
  height: 8px;
  background-color: #00f5d4; /* Neon cyan indicator */
  border-radius: 50%;
  position: relative;
}

.pulse-indicator::after {
  content: '';
  position: absolute;
  top: -4px;
  left: -4px;
  right: -4px;
  bottom: -4px;
  border: 2px solid #00f5d4;
  border-radius: 50%;
  animation: pulse 1.8s infinite ease-out;
  opacity: 0;
}

@keyframes pulse {
  0% { transform: scale(0.5); opacity: 1; }
  100% { transform: scale(2); opacity: 0; }
}

.panel-title {
  font-family: var(--font-title);
  font-size: 0.7rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--color-muted);
}

.panel-body {
  display: flex;
  flex-direction: column;
}

.panel-val {
  font-family: var(--font-title);
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--color-dark);
  line-height: 1.2;
}

.panel-label {
  font-size: 0.75rem;
  color: var(--color-muted);
}

.panel-icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 36px;
  height: 36px;
  background-color: rgba(123, 44, 191, 0.1);
  color: var(--color-primary);
  border-radius: 8px;
}

.panel-icon span {
  font-size: 1.3rem;
}

.panel-data {
  display: flex;
  flex-direction: column;
}

/* Scroll Reveal Animation classes */
.reveal-item {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 0.55s ease, transform 0.55s ease;
}

.reveal-item.is-visible {
  opacity: 1;
  transform: translateY(0);
}

/* Highlight leaf-rounded cards */
.cards-grid {
  margin-top: 40px;
}

.leaf-card {
  background-color: var(--color-light);
  border: 1px solid rgba(123, 44, 191, 0.1);
  padding: 40px 32px;
  box-shadow: 0 10px 30px rgba(123, 44, 191, 0.02);
  transition: var(--transition-smooth);
  
  /* leaf custom corners */
  border-top-left-radius: var(--border-radius-md);
  border-bottom-left-radius: var(--border-radius-md);
  border-bottom-right-radius: var(--border-radius-md);
  border-top-right-radius: 40px; /* custom curve corner */
}

.leaf-card:hover {
  transform: translateY(-8px);
  border-color: var(--color-primary);
  box-shadow: 0 20px 40px rgba(123, 44, 191, 0.08);
}

.card-icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 50px;
  height: 50px;
  background-color: rgba(123, 44, 191, 0.08);
  border-radius: 8px;
  color: var(--color-primary);
  margin-bottom: 24px;
}

.leaf-card h3 {
  font-size: 1.3rem;
  margin-bottom: 12px;
}

.leaf-card p {
  font-size: 0.95rem;
  color: var(--color-muted);
}

/* About Section stats */
.about-text {
  padding-right: 20px;
}

.certifications-row {
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
  margin-top: 32px;
}

.cert-badge {
  background-color: rgba(123, 44, 191, 0.08);
  border: 1px solid rgba(123, 44, 191, 0.15);
  color: var(--color-primary);
  padding: 6px 16px;
  border-radius: 20px;
  font-size: 0.8rem;
  font-weight: 600;
  font-family: var(--font-title);
}

.stats-panel {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 24px;
}

.stat-box {
  background-color: var(--color-light);
  padding: 32px;
  border-radius: var(--border-radius-md);
  border: 1px solid rgba(0,0,0,0.05);
  transition: var(--transition-smooth);
}

.stat-box:hover {
  background-color: var(--color-dark);
  color: var(--color-light);
}

.stat-number {
  display: block;
  font-family: var(--font-title);
  font-size: 2.8rem;
  font-weight: 700;
  color: var(--color-primary);
  margin-bottom: 8px;
  line-height: 1;
}

.stat-box:hover .stat-number {
  color: var(--color-secondary);
}

.stat-label {
  font-size: 0.9rem;
  font-weight: 500;
  opacity: 0.8;
}

/* Technical Innovations Tabs */
.projects-tabs {
  margin-top: 40px;
}

.tabs-list {
  display: flex;
  justify-content: center;
  gap: 16px;
  margin-bottom: 48px;
}

.project-tab-btn {
  background-color: var(--color-grey);
  border: none;
  font-family: var(--font-title);
  font-size: 1rem;
  font-weight: 600;
  padding: 12px 24px;
  border-radius: var(--border-radius-md);
  cursor: pointer;
  color: var(--color-muted);
  transition: var(--transition-smooth);
}

.project-tab-btn.active {
  background-color: var(--color-primary);
  color: var(--color-light);
}

.project-pane {
  display: none;
  background-color: var(--color-light);
  border: 1px solid rgba(123, 44, 191, 0.1);
  padding: 48px;
  border-radius: var(--border-radius-lg);
  box-shadow: 0 10px 30px rgba(0,0,0,0.02);
}

.project-pane.active {
  display: block;
  animation: fadeIn 0.5s ease;
}

@keyframes fadeIn {
  from { opacity: 0; transform: translateY(10px); }
  to { opacity: 1; transform: translateY(0); }
}

.project-pane h3 {
  font-size: 1.8rem;
  margin-bottom: 8px;
}

.tool-tags {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
  margin-top: 24px;
}

.tool-tags span {
  background-color: rgba(0,0,0,0.05);
  font-size: 0.75rem;
  font-weight: 600;
  padding: 6px 12px;
  border-radius: 4px;
  color: var(--color-muted);
}

.project-spec-card {
  background-color: var(--color-grey);
  padding: 32px;
  border-radius: var(--border-radius-md);
  border-left: 4px solid var(--color-primary);
}

.project-spec-card h4 {
  font-size: 1.1rem;
  margin-bottom: 16px;
}

.project-spec-card ul {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.project-spec-card li {
  font-size: 0.9rem;
}

/* Carbon Calculator Card */
.calc-card {
  background-color: var(--color-light);
  border-radius: var(--border-radius-lg);
  box-shadow: 0 15px 40px rgba(123,44,191,0.06);
  padding: 48px;
  display: flex;
  gap: 48px;
  border: 1px solid rgba(123,44,191,0.1);
}

.calc-inputs {
  flex: 1.2;
  display: flex;
  flex-direction: column;
  gap: 32px;
}

.range-group {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.range-group label {
  font-family: var(--font-title);
  font-weight: 600;
  font-size: 1rem;
}

.range-group span {
  color: var(--color-primary);
  font-weight: 700;
}

.slider {
  -webkit-appearance: none;
  appearance: none;
  width: 100%;
  height: 6px;
  border-radius: 3px;
  background: var(--color-grey);
  outline: none;
  transition: opacity .2s;
}

.slider::-webkit-slider-thumb {
  -webkit-appearance: none;
  appearance: none;
  width: 20px;
  height: 20px;
  border-radius: 50%;
  background: var(--color-primary);
  cursor: pointer;
  transition: transform 0.1s ease;
}

.slider::-webkit-slider-thumb:hover {
  transform: scale(1.2);
}

.calc-results {
  flex: 0.8;
  background-color: var(--color-dark);
  color: var(--color-light);
  padding: 40px;
  border-radius: var(--border-radius-md);
  display: flex;
  flex-direction: column;
  justify-content: center;
  gap: 24px;
}

.result-item {
  display: flex;
  flex-direction: column;
}

.result-lbl {
  font-size: 0.8rem;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  opacity: 0.7;
}

.result-val {
  font-family: var(--font-title);
  font-size: 2.3rem;
  font-weight: 700;
  color: var(--color-secondary);
  line-height: 1.1;
  margin: 4px 0;
}

.result-unit {
  font-size: 0.85rem;
  opacity: 0.7;
}

/* Tools Grid */
.tools-grid {
  margin-top: 40px;
}

.tool-card {
  background-color: var(--color-light);
  border: 1px solid rgba(0,0,0,0.05);
  padding: 40px;
  border-radius: var(--border-radius-md);
  text-align: center;
  transition: var(--transition-smooth);
}

.tool-card:hover {
  border-color: var(--color-primary);
  box-shadow: 0 10px 30px rgba(123,44,191,0.05);
  transform: translateY(-5px);
}

.tool-card span.material-icons {
  font-size: 2.2rem;
  color: var(--color-primary);
  margin-bottom: 20px;
}

.tool-card h4 {
  font-size: 1.25rem;
  margin-bottom: 12px;
}

.tool-card p {
  font-size: 0.9rem;
  color: var(--color-muted);
}

/* Contact Form */
.contact-form {
  background-color: var(--color-light);
  border: 1px solid rgba(123,44,191,0.1);
  padding: 40px;
  border-radius: var(--border-radius-lg);
  box-shadow: 0 10px 30px rgba(0,0,0,0.01);
  margin-top: 40px;
}

.form-group {
  margin-bottom: 24px;
}

.form-group label {
  display: block;
  font-family: var(--font-title);
  font-size: 0.85rem;
  font-weight: 600;
  margin-bottom: 8px;
  color: var(--color-dark);
}

.form-control {
  width: 100%;
  padding: 14px 16px;
  border: 1px solid rgba(123,44,191,0.15);
  border-radius: var(--border-radius-md);
  background-color: var(--color-light);
  font-family: var(--font-body);
  font-size: 0.95rem;
  color: var(--color-dark);
  transition: var(--transition-smooth);
}

.form-control:focus {
  outline: none;
  border-color: var(--color-primary);
  background-color: #fff;
}

.success-alert {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  gap: 16px;
  padding: 40px;
  background-color: #e8f5e9;
  border-left: 4px solid #2e7d32;
  border-radius: var(--border-radius-md);
  margin-top: 40px;
}

.success-alert span {
  font-size: 3rem;
  color: #2e7d32;
}

.hidden {
  display: none !important;
}

/* Footer style */
.footer {
  background-color: var(--color-dark);
  color: var(--color-light);
  padding: 80px 0 40px;
}

.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1.5fr;
  gap: 40px;
  margin-bottom: 60px;
}

.footer-logo {
  font-family: var(--font-title);
  font-size: 1.6rem;
  font-weight: 700;
  color: var(--color-light);
  display: inline-block;
  margin-bottom: 20px;
}

.footer-desc-text {
  font-size: 0.9rem;
  opacity: 0.6;
  margin-bottom: 24px;
  max-width: 320px;
}

.socials-list {
  display: flex;
  gap: 12px;
}

.socials-list a {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 36px;
  height: 36px;
  background-color: rgba(255,255,255,0.05);
  border-radius: var(--border-radius-md);
}

.socials-list a:hover {
  background-color: var(--color-primary);
}

.footer-links-col h4 {
  font-family: var(--font-title);
  font-size: 0.9rem;
  color: var(--color-secondary);
  text-transform: uppercase;
  letter-spacing: 0.1em;
  margin-bottom: 24px;
}

.footer-links-col ul {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.footer-links-col ul li {
  font-size: 0.9rem;
  opacity: 0.7;
}

.footer-links-col ul a:hover {
  color: var(--color-secondary);
  padding-left: 4px;
}

.contact-info {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  font-size: 0.9rem;
  opacity: 0.7;
  margin-bottom: 16px;
}

.contact-info span {
  color: var(--color-secondary);
}

.footer-bottom {
  border-top: 1px solid rgba(255,255,255,0.05);
  padding-top: 40px;
  text-align: center;
  font-size: 0.85rem;
  opacity: 0.4;
}

/* Responsiveness */
@media (max-width: 1024px) {
  .hero-container {
    flex-direction: column;
    text-align: center;
    gap: 40px;
  }
  
  .hero-content {
    max-width: 100%;
  }
  
  .hero-actions {
    justify-content: center;
  }
  
  .hero-image-box {
    width: 100%;
  }
  
  .floating-panel {
    display: none !important;
  }
  
  .calc-card {
    flex-direction: column;
    padding: 32px;
  }
  
  .grid-3 {
    grid-template-columns: repeat(2, 1fr);
  }
  
  .footer-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 768px) {
  .section {
    padding: 60px 0;
  }
  
  .hero-content h1 {
    font-size: 2.3rem;
  }
  
  .grid-2 {
    grid-template-columns: 1fr;
    gap: 40px;
  }
  
  .about-text {
    padding-right: 0;
  }
  
  .stats-panel {
    grid-template-columns: 1fr;
  }
  
  .grid-3 {
    grid-template-columns: 1fr;
  }
  
  .menu-toggle {
    display: block;
  }
  
  .nav-links {
    display: none;
    position: absolute;
    top: 90px;
    left: 0;
    right: 0;
    flex-direction: column;
    padding: 32px;
    background-color: var(--color-light);
    border-bottom: 3px solid var(--color-primary);
    box-shadow: 0 10px 20px rgba(0,0,0,0.05);
  }
  
  .nav-links.active {
    display: flex;
  }
  
  .nav-links .btn {
    width: 100%;
  }
  
  .tabs-list {
    flex-direction: column;
    gap: 8px;
  }
  
  .project-pane {
    padding: 24px;
  }
  
  .footer-grid {
    grid-template-columns: 1fr;
    gap: 32px;
  }
}