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

body {
    font-family: 'Poppins', sans-serif;
    background: #0a0a0a;
    color: #ffffff;
    overflow-x: hidden;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

/* Header & Footer */
.header, .footer {
    height: 80px;
    background: transparent;
}

/* Hero Section */
.hero {
    height: 100vh;
    position: relative;
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
}

.hero-bg {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: -1;
}

.circuit-pattern {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: 
        radial-gradient(circle at 20% 20%, rgba(0, 255, 136, 0.1) 0%, transparent 50%),
        radial-gradient(circle at 80% 80%, rgba(0, 123, 255, 0.1) 0%, transparent 50%),
        radial-gradient(circle at 40% 90%, rgba(138, 43, 226, 0.1) 0%, transparent 50%);
    opacity: 0.6;
}

.floating-particles {
    position: absolute;
    width: 100%;
    height: 100%;
}

.floating-particles::before,
.floating-particles::after {
    content: '';
    position: absolute;
    width: 4px;
    height: 4px;
    background: #00ff88;
    border-radius: 50%;
    animation: float 6s ease-in-out infinite;
}

.floating-particles::before {
    top: 20%;
    left: 10%;
    animation-delay: 0s;
}

.floating-particles::after {
    top: 70%;
    right: 15%;
    animation-delay: 3s;
}

@keyframes float {
    0%, 100% { transform: translateY(0px); opacity: 0.3; }
    50% { transform: translateY(-20px); opacity: 1; }
}

.hero-content {
    text-align: center;
    z-index: 1;
}

.hero-title {
    font-size: clamp(3rem, 8vw, 8rem);
    font-weight: 700;
    line-height: 1.1;
    margin-bottom: 1rem;
}

.typewriter {
    color: #00ff88;
    border-right: 3px solid #00ff88;
    padding-right: 5px;
    animation: blink 1s infinite;
}

@keyframes blink {
    50% { border-color: transparent; }
}

.hero-title-rest {
    color: #ffffff;
    margin-left: 1rem;
}

.hero-subtitle {
    font-size: clamp(1rem, 2vw, 1.5rem);
    color: #b0b0b0;
    margin-bottom: 3rem;
    max-width: 600px;
    margin-left: auto;
    margin-right: auto;
}

.cta-button {
    position: relative;
    background: linear-gradient(45deg, #00ff88, #007bff);
    border: none;
    padding: 15px 40px;
    border-radius: 50px;
    color: white;
    font-size: 1.1rem;
    font-weight: 600;
    cursor: pointer;
    overflow: hidden;
    transition: all 0.3s ease;
    z-index: 10;
    opacity: 1;
    visibility: visible;
}


.cta-button:hover {
    transform: translateY(-2px);
    box-shadow: 0 10px 30px rgba(0, 255, 136, 0.3);
}

.button-glow {
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.3), transparent);
    transition: left 0.5s;
}

.cta-button:hover .button-glow {
    left: 100%;
}

.scroll-indicator {
    position: absolute;
    bottom: 30px;
    left: 50%;
    transform: translateX(-50%);
}

.scroll-arrow {
    width: 20px;
    height: 20px;
    border-right: 2px solid #00ff88;
    border-bottom: 2px solid #00ff88;
    transform: rotate(45deg);
    animation: bounce 2s infinite;
}

@keyframes bounce {
    0%, 20%, 50%, 80%, 100% { transform: translateY(0) rotate(45deg); }
    40% { transform: translateY(-10px) rotate(45deg); }
    60% { transform: translateY(-5px) rotate(45deg); }
}

/* Section Titles */
.section-title {
    font-size: clamp(2.5rem, 5vw, 4rem);
    font-weight: 700;
    text-align: center;
    margin-bottom: 4rem;
    background: linear-gradient(45deg, #00ff88, #007bff, #8a2be2);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

/* Hotspots Section */
.hotspots-section {
    padding: 100px 0;
    background: radial-gradient(ellipse at center, rgba(0, 255, 136, 0.05) 0%, transparent 70%);
}

.hotspots-visual {
    max-width: 900px;
    margin: 0 auto;
}

.hotspot-map {
    position: relative;
    height: 400px;
    background: radial-gradient(circle, rgba(0, 123, 255, 0.1) 0%, transparent 70%);
    border-radius: 20px;
    margin-bottom: 2rem;
}

.hotspot {
    position: absolute;
    cursor: pointer;
    transition: transform 0.3s ease;
}

.hotspot:hover {
    transform: scale(1.1);
}

.hotspot[data-type="energy"] {
    top: 20%;
    left: 15%;
}

.hotspot[data-type="transport"] {
    top: 60%;
    right: 20%;
}

.hotspot[data-type="waste"] {
    bottom: 20%;
    left: 30%;
}

.hotspot[data-type="supply"] {
    top: 40%;
    right: 40%;
}

.hotspot-pulse {
    width: 80px;
    height: 80px;
    border-radius: 50%;
    background: radial-gradient(circle, rgba(255, 0, 0, 0.8) 0%, rgba(255, 165, 0, 0.6) 50%, transparent 100%);
    animation: pulse 2s infinite;
}

@keyframes pulse {
    0% { transform: scale(1); opacity: 1; }
    100% { transform: scale(1.5); opacity: 0; }
}

.hotspot-label {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    font-weight: 600;
    color: white;
    text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.8);
}

.emissions-flow {
    height: 200px;
}

.flow-svg {
    width: 100%;
    height: 100%;
}

/* Intelligence Dashboard Section */
.intelligence-section {
    padding: 100px 0;
    background: radial-gradient(ellipse at center, rgba(0, 255, 136, 0.05) 0%, transparent 70%);
}

.dashboard-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
    max-width: 1200px;
    margin: 0 auto;
}

.dashboard-card {
    background: rgba(255, 255, 255, 0.05);
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 20px;
    padding: 1.5rem;
    transition: all 0.3s ease;
    position: relative;
    overflow: hidden;
}

.dashboard-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 20px 40px rgba(0, 255, 136, 0.1);
    border-color: rgba(0, 255, 136, 0.3);
}

.dashboard-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 3px;
    background: linear-gradient(90deg, #00ff88, #007bff, #8a2be2);
    opacity: 0;
    transition: opacity 0.3s ease;
}

.dashboard-card:hover::before {
    opacity: 1;
}

.card-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 1.5rem;
}

.card-header h3 {
    color: #00ff88;
    font-size: 1.2rem;
    font-weight: 600;
    margin: 0;
}

.status-indicator {
    width: 10px;
    height: 10px;
    border-radius: 50%;
    background: #ff4757;
    position: relative;
}

.status-indicator.active {
    background: #00ff88;
    animation: pulse-dot 2s infinite;
}

@keyframes pulse-dot {
    0% { box-shadow: 0 0 0 0 rgba(0, 255, 136, 0.7); }
    70% { box-shadow: 0 0 0 10px rgba(0, 255, 136, 0); }
    100% { box-shadow: 0 0 0 0 rgba(0, 255, 136, 0); }
}

.ai-badge {
    background: linear-gradient(45deg, #8a2be2, #007bff);
    color: white;
    padding: 0.25rem 0.75rem;
    border-radius: 15px;
    font-size: 0.8rem;
    font-weight: 600;
}

.emissions-display {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 1rem;
}

.emission-metric {
    display: flex;
    align-items: baseline;
    gap: 0.5rem;
}

.metric-number {
    font-size: 2.5rem;
    font-weight: 700;
    color: #00ff88;
}

.metric-unit {
    font-size: 1rem;
    color: #b0b0b0;
}

.trend-indicator {
    display: flex;
    align-items: center;
    gap: 0.25rem;
    padding: 0.5rem;
    border-radius: 10px;
    font-weight: 600;
}

.trend-indicator.positive {
    background: rgba(0, 255, 136, 0.1);
    color: #00ff88;
}

.trend-arrow {
    font-size: 1.2rem;
}

.emissions-chart-mini {
    height: 120px;
    background: rgba(0, 0, 0, 0.2);
    border-radius: 10px;
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
    overflow: hidden;
}

.insights-list {
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.insight-item {
    display: flex;
    align-items: center;
    gap: 1rem;
    padding: 1rem;
    background: rgba(0, 0, 0, 0.2);
    border-radius: 10px;
    transition: all 0.3s ease;
}

.insight-item:hover {
    background: rgba(0, 255, 136, 0.1);
    transform: translateX(5px);
}

.insight-icon {
    font-size: 1.5rem;
    width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(255, 255, 255, 0.1);
    border-radius: 50%;
}

.insight-text p {
    margin: 0;
    color: white;
    font-weight: 500;
}

.impact {
    font-size: 0.9rem;
    color: #00ff88;
    font-weight: 600;
}

.scope-tabs {
    display: flex;
    gap: 0.5rem;
}

.scope-tab {
    background: rgba(255, 255, 255, 0.1);
    border: none;
    color: #b0b0b0;
    padding: 0.5rem 1rem;
    border-radius: 8px;
    font-size: 0.9rem;
    cursor: pointer;
    transition: all 0.3s ease;
}

.scope-tab.active {
    background: linear-gradient(45deg, #00ff88, #007bff);
    color: white;
}

.scope-content {
    position: relative;
    min-height: 150px;
}

.scope-data {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    opacity: 1;
    transition: all 0.3s ease;
}

.scope-data.hidden {
    opacity: 0;
    transform: translateX(20px);
}

.scope-percentage {
    font-size: 3rem;
    font-weight: 700;
    color: #00ff88;
    margin-bottom: 0.5rem;
}

.scope-description {
    color: #b0b0b0;
    margin-bottom: 1rem;
    line-height: 1.4;
}

.scope-sources {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
}

.source-tag {
    background: rgba(0, 123, 255, 0.2);
    color: #007bff;
    padding: 0.25rem 0.75rem;
    border-radius: 15px;
    font-size: 0.8rem;
    border: 1px solid rgba(0, 123, 255, 0.3);
}

.prediction-confidence {
    background: rgba(0, 255, 136, 0.1);
    color: #00ff88;
    padding: 0.25rem 0.75rem;
    border-radius: 15px;
    font-size: 0.8rem;
    font-weight: 600;
}

.prediction-timeline {
    position: relative;
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-top: 2rem;
}

.timeline-point {
    display: flex;
    flex-direction: column;
    align-items: center;
    z-index: 2;
}

.point-marker {
    width: 12px;
    height: 12px;
    border-radius: 50%;
    background: #00ff88;
    margin-bottom: 0.5rem;
    position: relative;
    animation: glow-pulse 2s infinite;
}

.timeline-point.target .point-marker {
    background: #8a2be2;
}

@keyframes glow-pulse {
    0%, 100% { box-shadow: 0 0 0 0 rgba(0, 255, 136, 0.4); }
    50% { box-shadow: 0 0 0 8px rgba(0, 255, 136, 0); }
}

.point-label {
    font-size: 0.8rem;
    color: #b0b0b0;
    margin-bottom: 0.25rem;
}

.point-value {
    font-weight: 600;
    color: white;
    font-size: 0.9rem;
}

.timeline-line {
    position: absolute;
    top: 6px;
    left: 6px;
    right: 6px;
    height: 2px;
    background: linear-gradient(90deg, #00ff88, #007bff, #8a2be2);
    z-index: 1;
}

/* Iterative Section */
.iterative-section {
    padding: 100px 0;
    background: linear-gradient(135deg, rgba(0, 123, 255, 0.05) 0%, rgba(138, 43, 226, 0.05) 100%);
}

.scenario-simulator {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
    align-items: center;
}

.control-group {
    margin-bottom: 2rem;
}

.control-group label {
    display: block;
    margin-bottom: 0.5rem;
    font-weight: 600;
    color: #00ff88;
}

.slider-container {
    display: flex;
    align-items: center;
    gap: 1rem;
}

.strategy-slider {
    flex: 1;
    height: 8px;
    border-radius: 4px;
    background: #333;
    outline: none;
    appearance: none;
}

.strategy-slider::-webkit-slider-thumb {
    appearance: none;
    width: 20px;
    height: 20px;
    border-radius: 50%;
    background: linear-gradient(45deg, #00ff88, #007bff);
    cursor: pointer;
    box-shadow: 0 4px 8px rgba(0, 255, 136, 0.3);
}

.slider-value {
    min-width: 40px;
    color: #00ff88;
    font-weight: 600;
}

.emissions-chart {
    background: rgba(255, 255, 255, 0.05);
    padding: 2rem;
    border-radius: 20px;
    backdrop-filter: blur(10px);
}

.chart-container {
    margin-bottom: 2rem;
}

.emissions-bar {
    display: flex;
    align-items: center;
    margin-bottom: 1rem;
}

.bar-label {
    min-width: 80px;
    margin-right: 1rem;
}

.bar-fill {
    flex: 1;
    height: 20px;
    background: linear-gradient(90deg, #ff4757, #ffa726);
    border-radius: 10px;
    margin-right: 1rem;
    transition: all 0.5s ease;
}

.emissions-bar[data-type="projected"] .bar-fill {
    background: linear-gradient(90deg, #00ff88, #007bff);
}

.reduction-display {
    text-align: center;
    padding: 1rem;
    background: rgba(0, 255, 136, 0.1);
    border-radius: 15px;
}

.reduction-value {
    display: block;
    font-size: 3rem;
    font-weight: 700;
    color: #00ff88;
}

.reduction-label {
    color: #b0b0b0;
}

/* Benchmarking Section */
.benchmarking-section {
    padding: 100px 0;
}

.methodology-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
    margin-bottom: 4rem;
}

.methodology-card {
    height: 250px;
    perspective: 1000px;
    cursor: pointer;
}

.card-front,
.card-back {
    position: absolute;
    width: 100%;
    height: 100%;
    backface-visibility: hidden;
    border-radius: 20px;
    padding: 2rem;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    text-align: center;
    transition: transform 0.6s;
    background: rgba(255, 255, 255, 0.05);
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.1);
}

.card-back {
    transform: rotateY(180deg);
    background: linear-gradient(135deg, rgba(0, 255, 136, 0.1), rgba(0, 123, 255, 0.1));
}

.methodology-card:hover .card-front {
    transform: rotateY(-180deg);
}

.methodology-card:hover .card-back {
    transform: rotateY(0);
}

.card-icon {
    font-size: 3rem;
    margin-bottom: 1rem;
}

.card-front h3 {
    font-size: 1.8rem;
    margin-bottom: 0.5rem;
    color: #00ff88;
}

.card-back ul {
    list-style: none;
    margin-bottom: 1rem;
}

.card-back li {
    margin-bottom: 0.5rem;
    color: #b0b0b0;
}

.select-method {
    background: linear-gradient(45deg, #00ff88, #007bff);
    border: none;
    padding: 10px 20px;
    border-radius: 25px;
    color: white;
    font-weight: 600;
    cursor: pointer;
    transition: transform 0.3s ease;
}

.select-method:hover {
    transform: translateY(-2px);
}

.comparison-view {
    background: rgba(255, 255, 255, 0.05);
    padding: 2rem;
    border-radius: 20px;
    backdrop-filter: blur(10px);
}

.comparison-view h3 {
    text-align: center;
    margin-bottom: 2rem;
    color: #00ff88;
}

.metric {
    margin-bottom: 1.5rem;
}

.metric-name {
    display: block;
    margin-bottom: 0.5rem;
    font-weight: 600;
}

.metric-bars {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

.metric-bar {
    height: 30px;
    border-radius: 15px;
    display: flex;
    align-items: center;
    justify-content: flex-end;
    padding: 0 1rem;
    color: white;
    font-weight: 600;
    transition: width 1s ease;
}

.metric-bar.ghg {
    background: linear-gradient(90deg, #00ff88, #00cc6a);
}

.metric-bar.sbti {
    background: linear-gradient(90deg, #007bff, #0056b3);
}

.metric-bar.iso {
    background: linear-gradient(90deg, #8a2be2, #6a1b9a);
}

/* Calculator Section */
.calculator-section {
    padding: 100px 0;
    background: radial-gradient(ellipse at center, rgba(138, 43, 226, 0.05) 0%, transparent 70%);
}

.calculator-widget {
    max-width: 800px;
    margin: 0 auto;
    background: rgba(255, 255, 255, 0.05);
    padding: 3rem;
    border-radius: 30px;
    backdrop-filter: blur(10px);
}

.calculator-step {
    display: none;
    text-align: center;
}

.calculator-step.active {
    display: block;
}

.calculator-step h3 {
    font-size: 2rem;
    margin-bottom: 2rem;
    color: #00ff88;
}

.option-buttons {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 1rem;
}

.option-btn {
    padding: 1rem 2rem;
    background: rgba(255, 255, 255, 0.1);
    border: 2px solid transparent;
    border-radius: 15px;
    color: white;
    font-size: 1rem;
    cursor: pointer;
    transition: all 0.3s ease;
}

.option-btn:hover,
.option-btn.selected {
    border-color: #00ff88;
    background: rgba(0, 255, 136, 0.1);
    transform: translateY(-2px);
}

.calculator-results {
    display: none;
    text-align: center;
}

.calculator-results.active {
    display: block;
}

.results-display {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 2rem;
    margin: 2rem 0;
}

.result-metric {
    background: rgba(0, 255, 136, 0.1);
    padding: 2rem;
    border-radius: 20px;
    text-align: center;
}

.metric-value {
    display: block;
    font-size: 3rem;
    font-weight: 700;
    color: #00ff88;
    margin-bottom: 0.5rem;
}

.metric-label {
    color: #b0b0b0;
}

.reset-calculator {
    background: linear-gradient(45deg, #8a2be2, #6a1b9a);
    border: none;
    padding: 10px 30px;
    border-radius: 25px;
    color: white;
    font-weight: 600;
    cursor: pointer;
    transition: transform 0.3s ease;
}

/* Journey Section */
.journey-section {
    padding: 100px 0;
}

.timeline {
    position: relative;
    max-width: 1000px;
    margin: 0 auto;
}

.timeline-item {
    display: flex;
    align-items: center;
    margin-bottom: 3rem;
    opacity: 0.5;
    transition: opacity 0.5s ease;
}

.timeline-item.active {
    opacity: 1;
}

.timeline-item:nth-child(even) {
    flex-direction: row-reverse;
}

.timeline-icon {
    width: 80px;
    height: 80px;
    border-radius: 50%;
    background: linear-gradient(45deg, #00ff88, #007bff);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 2rem;
    margin: 0 2rem;
    z-index: 2;
}

.timeline-content {
    flex: 1;
    background: rgba(255, 255, 255, 0.05);
    padding: 2rem;
    border-radius: 20px;
    backdrop-filter: blur(10px);
}

.timeline-content h3 {
    color: #00ff88;
    margin-bottom: 0.5rem;
}

.timeline-progress {
    position: absolute;
    left: 50%;
    top: 0;
    width: 4px;
    height: 0%;
    background: linear-gradient(to bottom, #00ff88, #007bff);
    transform: translateX(-50%);
    transition: height 1s ease;
}

/* CTA Section */
.cta-section {
  position: relative;
  padding: 100px 0;
  height: 100vh;
  overflow: hidden;
  z-index: 1;
}

.cta-section::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: url('images/pexels-veeterzy-303383.jpg') no-repeat center center;
  background-size: cover; /* use 'contain' if you don't want it cropped */
  opacity: 0.5; /* adjust opacity as needed */
  z-index: -1;
}


.cta-content {
    text-align: center;
    margin-bottom: 4rem;
}

.cta-content h2 {
    font-size: clamp(2rem, 4vw, 3.5rem);
    margin-bottom: 1rem;
    background: whitesmoke;
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.cta-content p {
    font-size: 1.2rem;
    color: #b0b0b0;
    margin-bottom: 2rem;
}

.cta-button-final {
    background: linear-gradient(45deg, #00ff88, #007bff);
    border: none;
    padding: 20px 50px;
    border-radius: 50px;
    color: white;
    font-size: 1.2rem;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s ease;
}

.pulse-effect {
    animation: pulse-glow 2s infinite;
}

@keyframes pulse-glow {
    0% { box-shadow: 0 0 0 0 rgba(0, 255, 136, 0.7); }
    70% { box-shadow: 0 0 0 20px rgba(0, 255, 136, 0); }
    100% { box-shadow: 0 0 0 0 rgba(0, 255, 136, 0); }
}

.future-visual {
    display: flex;
    justify-content: center;
}

.green-city {
    display: flex;
    align-items: flex-end;
    gap: 0.5rem;
}

.building {
    width: 40px;
    height: var(--height);
    background: linear-gradient(to top, #00ff88, #007bff);
    border-radius: 5px 5px 0 0;
    animation: grow 1s ease-out var(--delay) both;
}

@keyframes grow {
    from { height: 0; }
    to { height: var(--height); }
}

/* Tooltip */
.tooltip {
    position: absolute;
    background: rgba(0, 0, 0, 0.9);
    color: white;
    padding: 10px 15px;
    border-radius: 8px;
    font-size: 0.9rem;
    pointer-events: none;
    z-index: 1000;
    opacity: 0;
    transition: opacity 0.3s ease;
    max-width: 250px;
    border: 1px solid #00ff88;
}

.tooltip.show {
    opacity: 1;
}

/* Ripple Effect */
.ripple-effect {
    position: relative;
    overflow: hidden;
}

.ripple {
    position: absolute;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.3);
    transform: scale(0);
    animation: ripple 0.6s linear;
}

@keyframes ripple {
    to {
        transform: scale(4);
        opacity: 0;
    }
}

/* Responsive Design */
@media (max-width: 768px) {
    .scenario-simulator {
        grid-template-columns: 1fr;
        gap: 2rem;
    }
    
    .methodology-grid {
        grid-template-columns: 1fr;
    }
    
    .timeline-item {
        flex-direction: column !important;
        text-align: center;
    }
    
    .timeline-item:nth-child(even) {
        flex-direction: column !important;
    }
    
    .timeline-progress {
        display: none;
    }
    
    .option-buttons {
        grid-template-columns: 1fr;
    }
    
    .results-display {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 480px) {
    .container {
        padding: 0 15px;
    }
    
    .hero-title {
        font-size: 2.5rem;
    }
    
    .section-title {
        font-size: 2rem;
    }
    
    .calculator-widget {
        padding: 2rem 1rem;
    }
}

/*=============== GOOGLE FONTS ===============*/
@import url("https://fonts.googleapis.com/css2?family=Poppins:wght@400;500;600&display=swap");
/*=============== VARIABLES CSS ===============*/
:root {
  --header-height: 3.5rem;
  /*========== Colors ==========*/
  /*Color mode HSL(hue, saturation, lightness)*/
   --first-color: hsl(220, 68%, 54%);
  --first-color-lighten: hsl(240, 3%, 6%);
  --title-color: hsl(220, 13%, 95%);
  --text-color: hsl(240, 45%, 98%);
  --body-color: #2E3748;
  
  /*========== Font and typography ==========*/
  /*.5rem = 8px | 1rem = 16px ...*/
  --body-font: "Poppins", sans-serif;
  --normal-font-size: .938rem;
  --small-font-size: .813rem;
  --smaller-font-size: .75rem;
  /*========== Font weight ==========*/
  --font-medium: 500;
  --font-semi-bold: 600;
  /*========== z index ==========*/
  --z-tooltip: 10;
  --z-fixed: 100;
}
@media screen and (min-width: 1024px) {
  :root {
    --normal-font-size: 1rem;
    --small-font-size: .875rem;
    --smaller-font-size: .813rem;
  }
}

/*=============== BASE ===============*/
* {
  box-sizing: border-box;
  padding: 0;
  margin: 0;
}

body {
  font-family: var(--body-font);
  font-size: var(--normal-font-size);
  background-color: var(--body-color);
  color: var(--text-color);
}

ul {
  list-style: none;
}

a {
  text-decoration: none;
}

/*=============== REUSABLE CSS CLASSES ===============*/
.container {
  max-width: 1120px;
  margin-inline: 1.5rem;
}

/*=============== HEADER ===============*/
.header {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  box-shadow: 0 2px 8px hsla(220, 68%, 12%, 0.1);
  background-color: var(--body-color);
  z-index: var(--z-fixed);
}

/*=============== NAV ===============*/
.nav {
  height: var(--header-height);
}
.nav__data {
  height: 100%;
  display: flex;
  justify-content: space-between;
  align-items: center;
}
.nav__logo {
  display: inline-flex;
  align-items: center;
  column-gap: 0.25rem;
  color: var(--title-color);
  font-weight: var(--font-semi-bold);
  transition: color 0.3s;
}
.nav__logo i {
  font-size: 1.25rem;
}
.nav__logo:hover {
  color: var(--first-color);
}
.nav__toggle {
  position: relative;
  width: 32px;
  height: 32px;
}
.nav__toggle-menu, .nav__toggle-close {
  font-size: 1.25rem;
  color: var(--title-color);
  position: absolute;
  display: grid;
  place-items: center;
  inset: 0;
  cursor: pointer;
  transition: opacity 0.1s, transform 0.4s;
}
.nav__toggle-close {
  opacity: 0;
}
@media screen and (max-width: 1118px) {
  .nav__menu {
    background-color: var(--body-color);
    position: absolute;
    left: 0;
    top: 2.5rem;
    width: 100%;
    height: calc(100vh - 3.5rem);
    overflow: auto;
    padding-block: 1.5rem 4rem;
    pointer-events: none;
    opacity: 0;
    transition: top 0.4s, opacity 0.3s;
  }
  .nav__menu::-webkit-scrollbar {
    width: 0.5rem;
  }
  .nav__menu::-webkit-scrollbar-thumb {
    background-color: hsl(220, 12%, 70%);
  }
}
.nav__link {
  color: var(--title-color);
  font-weight: var(--font-semi-bold);
  padding: 1.25rem 1.5rem;
  display: flex;
  justify-content: space-between;
  align-items: center;
  transition: background-color 0.3s;
}
.nav__link:hover {
  background-color: var(--first-color-lighten);
}

/* Show menu */
.show-menu {
  opacity: 1;
  top: 3.5rem;
  pointer-events: initial;
}

/* Show icon */
.show-icon .nav__toggle-menu {
  opacity: 0;
  transform: rotate(90deg);
}

.show-icon .nav__toggle-close {
  opacity: 1;
  transform: rotate(90deg);
}

/*=============== DROPDOWN ===============*/
.dropdown__button {
  cursor: pointer;
}
.dropdown__arrow {
  font-size: 1.5rem;
  font-weight: initial;
  transition: transform 0.4s;
}
.dropdown__content, .dropdown__group, .dropdown__list {
  display: grid;
}
.dropdown__container {
  background-color: var(--first-color-lighten);
  height: 0;
  overflow: hidden;
  transition: height 0.4s;
}
.dropdown__content {
  row-gap: 1.75rem;
}
.dropdown__group {
  padding-left: 2.5rem;
  row-gap: 0.5rem;
}
.dropdown__group:first-child {
  margin-top: 1.25rem;
}
.dropdown__group:last-child {
  margin-bottom: 1.25rem;
}
.dropdown__icon i {
  font-size: 1.25rem;
  color: var(--first-color);
}
.dropdown__title {
  font-size: var(--small-font-size);
  font-weight: var(--font-semi-bold);
  color: var(--title-color);
}
.dropdown__list {
  row-gap: 0.25rem;
}
.dropdown__link {
  font-size: var(--smaller-font-size);
  font-weight: var(--font-medium);
  color: var(--text-color);
  transition: color 0.3s;
}
.dropdown__link:hover {
  color: var(--title-color);
}

/* Rotate dropdown icon */
.show-dropdown .dropdown__arrow {
  transform: rotate(180deg);
}

/*=============== BREAKPOINTS ===============*/
/* For small devices */
@media screen and (max-width: 300px) {
  .dropdown__group {
    padding-left: 1.5rem;
  }
}
/* For large devices */
@media screen and (min-width: 1118px) {
  /* Nav */
  .nav {
    height: calc(var(--header-height) + 2rem);
    display: flex;
    justify-content: space-between;
  }
  .nav__toggle {
    display: none;
  }
  .nav__list {
    display: flex;
    column-gap: 3rem;
    height: 100%;
  }
  .nav li {
    display: flex;
  }
  .nav__link {
    padding: 0;
  }
  .nav__link:hover {
    background-color: initial;
  }
  /* Dropdown */
  .dropdown__button {
    column-gap: 0.25rem;
    pointer-events: none;
  }
  .dropdown__container {
    height: max-content;
    position: absolute;
    left: 0;
    right: 0;
    top: 6.5rem;
    background-color: var(--body-color);
    box-shadow: 0 6px 8px hsla(220, 68%, 12%, 0.05);
    pointer-events: none;
    opacity: 0;
    transition: top 0.4s, opacity 0.3s;
  }
  .dropdown__content {
    grid-template-columns: repeat(4, max-content);
    column-gap: 6rem;
    max-width: 1120px;
    margin-inline: auto;
  }
  .dropdown__group {
    padding: 4rem 0;
    align-content: baseline;
    row-gap: 1.25rem;
  }
  .dropdown__group:first-child, .dropdown__group:last-child {
    margin: 0;
  }
  .dropdown__list {
    row-gap: 0.75rem;
  }
  .dropdown__icon {
    width: 60px;
    height: 60px;
    background-color: var(--first-color-lighten);
    border-radius: 50%;
    display: grid;
    place-items: center;
    margin-bottom: 1rem;
  }
  .dropdown__icon i {
    font-size: 2rem;
  }
  .dropdown__title {
    font-size: var(--normal-font-size);
  }
  .dropdown__link {
    font-size: var(--small-font-size);
  }
  .dropdown__link:hover {
    color: var(--first-color);
  }
  .dropdown__item {
    cursor: pointer;
  }
  .dropdown__item:hover .dropdown__arrow {
    transform: rotate(180deg);
  }
  .dropdown__item:hover > .dropdown__container {
    top: 5.5rem;
    opacity: 1;
    pointer-events: initial;
    cursor: initial;
  }
}
@media screen and (min-width: 1152px) {
  .container {
    margin-inline: auto;
  }
}

.nav__data>a>img{
    width: 30%;
    padding: 0 30;

}

.container5{
    position: relative;
    width: 100%;
    height: 100%;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 100px;
    background-color: #001f7c38;
}

 .simple-footer {
    background-color: #2E3748;
    color: #e5f4f1;
    padding: 3rem 3rem 2rem; /* Increased top padding */
    font-family: 'Segoe UI', sans-serif;
  }

  .footer-content {
    display: flex;
    flex-direction: column;
    gap: 2.5rem; /* More vertical space between content blocks */
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    padding-top: 2rem; /* More padding above content */
  }

  .footer-left {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
  }

  .footer-logo {
    width: 150px;
    height: auto;
  }

  .footer-left p {
    max-width: 480px;
    font-size: 1rem;
    color: #d8e9e6;
    line-height: 1.8;
  }

  .social-icons {
    margin-top: 0.1rem;
  }

  .social-icons a {
    font-size: 1.9rem;
    margin-right: 3rem;
    color: #d8e9e6;
    transition: color 0.3s;
  }

  .social-icons a:hover {
    color: #ffffff;
  }

  .footer-right {
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    font-size: 0.8rem;
    color: #94b8b2;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    padding-top: 15rem;
    padding-bottom: 30;
  }

  .footer-right a {
    color: #94b8b2;
    text-decoration: none;
  }

  .footer-right a:hover {
    text-decoration: underline;
  }

  @media (min-width: 768px) {
    .footer-content {
      flex-direction: row;
      justify-content: space-between;
      align-items: flex-start;
    }

    .footer-left {
      flex: 1;
    }

    .footer-right {
      flex: 1;
      justify-content: flex-end;
    }
  }