:root {
    --primary: #6366f1;
    --primary-dark: #4f46e5;
    --primary-light: rgba(99, 102, 241, 0.1);
    --secondary: #10b981;
    --secondary-light: rgba(16, 185, 129, 0.1);
    --blue: #0ea5e9;
    --purple: #8b5cf6;
    --green: #10b981;
    --orange: #f59e0b;
    --red: #ef4444;
    --yellow: #eab308;
    --text-dark: #f8fafc;
    --text-light: #94a3b8;
    --text-lighter: #64748b;
    --bg-dark: #111827;
    --bg-darker: #0f172a;
    --bg-light: #1e293b;
    --white: #ffffff;
    --border-color: rgba(255, 255, 255, 0.1);
    --card-bg: rgba(30, 41, 59, 0.9);
    --border-radius-sm: 8px;
    --border-radius: 12px;
    --border-radius-lg: 16px;
    --transition: all 0.3s ease;
}

section {
    padding: 80px 0;
    position: relative;
    overflow: hidden;
}

h1, h2, h3, h4, h5, h6 {
    font-weight: 700;
    line-height: 1.2;
    margin-bottom: 1rem;
}

h1 {
    font-size: 3rem;
    letter-spacing: -0.02em;
}

h2 {
    font-size: 2.25rem;
    letter-spacing: -0.01em;
}

h3 {
    font-size: 1.25rem;
}

h4 {
    font-size: 1.1rem;
}

p {
    margin-bottom: 1.5rem;
    color: var(--text-light);
}

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

.highlight {
    color: var(--primary);
    position: relative;
}

.highlight::after {
    content: '';
    position: absolute;
    left: 0;
    bottom: 5px;
    width: 100%;
    height: 10px;
    background-color: var(--primary-light);
    z-index: -1;
    border-radius: 5px;
}

/* Button Styles */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 12px 24px;
    font-size: 1rem;
    font-weight: 600;
    border-radius: var(--border-radius);
    transition: var(--transition);
    cursor: pointer;
    text-decoration: none;
}

.btn i {
    margin-left: 8px;
    font-size: 1.1em;
}

.btn-primary {
    background-color: var(--primary);
    color: var(--white);
    border: none;
}

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

.btn-outline {
    background-color: transparent;
    color: var(--white);
    border: 2px solid var(--border-color);
}

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

.btn-outline-light {
    background-color: transparent;
    color: var(--white);
    border: 2px solid rgba(255, 255, 255, 0.2);
}

.btn-outline-light:hover {
    background-color: rgba(255, 255, 255, 0.1);
    transform: translateY(-2px);
}

.btn-outline-white {
    background-color: transparent;
    color: var(--white);
    border: 2px solid var(--white);
}

.btn-outline-white:hover {
    background-color: rgba(255, 255, 255, 0.1);
    transform: translateY(-2px);
}

.btn-large {
    padding: 16px 32px;
    font-size: 1.1rem;
}

/* Animation Styles */
.animate-fade-in {
    opacity: 0;
    animation: fadeIn 0.8s ease forwards;
}

.animate-slide-in {
    opacity: 0;
    transform: translateX(30px);
    animation: slideIn 0.8s ease forwards;
}

.animate-up {
    opacity: 0;
    transform: translateY(30px);
    animation: slideUp 0.8s ease forwards;
}

.animate-float {
    animation: float 6s ease-in-out infinite;
}

[data-delay="100"] {
    animation-delay: 0.1s;
}

[data-delay="200"] {
    animation-delay: 0.2s;
}

[data-delay="300"] {
    animation-delay: 0.3s;
}

[data-float-delay="200"] {
    animation-delay: 0.2s;
}

@keyframes fadeIn {
    to {
        opacity: 1;
    }
}

@keyframes slideIn {
    to {
        opacity: 1;
        transform: translateX(0);
    }
}

@keyframes slideUp {
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes float {
    0% {
        transform: translateY(0px);
    }
    50% {
        transform: translateY(-15px);
    }
    100% {
        transform: translateY(0px);
    }
}

@keyframes pulse {
    0% {
        opacity: 0.7;
    }
    50% {
        opacity: 0.4;
    }
    100% {
        opacity: 0.7;
    }
}

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

@keyframes ripple {
    0% {
        transform: scale(0.8);
        opacity: 1;
    }
    100% {
        transform: scale(1.5);
        opacity: 0;
    }
}

@keyframes move {
    0% {
        transform: translateX(0) translateY(0);
    }
    25% {
        transform: translateX(5px) translateY(-5px);
    }
    50% {
        transform: translateX(10px) translateY(0);
    }
    75% {
        transform: translateX(5px) translateY(5px);
    }
    100% {
        transform: translateX(0) translateY(0);
    }
}

/* Icon Styles */
[class^="icon-"] {
    display: inline-block;
    width: 1em;
    height: 1em;
    background-size: contain;
    background-position: center;
    background-repeat: no-repeat;
    vertical-align: middle;
}

/* Hero Section */
.hero-section {
    padding: 120px 0 80px;
    position: relative;
    overflow: hidden;
}

.hero-content {
    display: flex;
    align-items: center;
    gap: 50px;
}

.hero-text {
    flex: 1;
}

.hero-text h1 {
    margin-bottom: 20px;
    color: #fff;
}

.hero-text p {
    font-size: 1.2rem;
    margin-bottom: 30px;
    max-width: 500px;
}

.hero-buttons {
    display: flex;
    gap: 15px;
    margin-bottom: 30px;
}

.hero-image {
    flex: 1;
    position: relative;
}

.hero-shape {
    position: absolute;
    border-radius: 50%;
    background: linear-gradient(45deg, var(--primary) 0%, rgba(139, 92, 246, 0.5) 100%);
    filter: blur(80px);
    z-index: -1;
}

.hero-shape-1 {
    width: 300px;
    height: 300px;
    top: -100px;
    right: -50px;
    opacity: 0.2;
}

.hero-shape-2 {
    width: 200px;
    height: 200px;
    bottom: -50px;
    left: 10%;
    opacity: 0.15;
}

/* Dashboard Preview */
.dashboard-preview {
    width: 100%;
    background-color: var(--card-bg);
    border-radius: var(--border-radius-lg);
    overflow: hidden;
    box-shadow: 0 20px 50px rgba(0, 0, 0, 0.3);
    border: 1px solid var(--border-color);
    position: relative;
}

.dashboard-header {
    display: flex;
    align-items: center;
    padding: 15px 20px;
    background-color: rgba(255, 255, 255, 0.05);
    border-bottom: 1px solid var(--border-color);
}

.dashboard-dots {
    display: flex;
    gap: 6px;
    margin-right: 15px;
}

.dashboard-dots span {
    width: 10px;
    height: 10px;
    border-radius: 50%;
}

.dashboard-dots span:nth-child(1) {
    background-color: #ff5f56;
}

.dashboard-dots span:nth-child(2) {
    background-color: #ffbd2e;
}

.dashboard-dots span:nth-child(3) {
    background-color: #27c93f;
}

.dashboard-title {
    display: flex;
    align-items: center;
    font-size: 0.95rem;
    color: var(--white);
}

.dashboard-title i {
    margin-right: 8px;
    color: var(--primary);
}

.dashboard-body {
    padding: 20px;
    position: relative;
}

/* Optimization Score */
.optimization-score {
    display: flex;
    align-items: center;
    gap: 30px;
    background-color: var(--bg-light);
    border-radius: var(--border-radius);
    padding: 25px;
}

.score-circle {
    position: relative;
    width: 120px;
    text-align: center;
}

.score-svg {
    width: 120px;
    height: 120px;
    transform: rotate(-90deg);
}

.score-circle-bg {
    fill: none;
    stroke: rgba(255, 255, 255, 0.1);
    stroke-width: 6;
}

.score-circle-progress {
    fill: none;
    stroke: var(--primary);
    stroke-width: 6;
    stroke-linecap: round;
    stroke-dasharray: 339.292;
    stroke-dashoffset: calc(339.292 - (339.292 * var(--score-percent)) / 100);
    transition: stroke-dashoffset 1s ease;
}

.score-text {
    fill: var(--white);
    font-size: 24px;
    font-weight: 700;
    dominant-baseline: middle;
}

.score-label {
    margin-top: 10px;
    font-size: 0.9rem;
    color: var(--text-light);
}

.score-metrics {
    flex: 1;
    display: flex;
    flex-direction: column;
    gap: 15px;
}

.metric {
    display: flex;
    align-items: center;
    gap: 10px;
}

.metric-label {
    flex: 1;
    font-size: 0.9rem;
    color: var(--text-light);
}

.metric-bar {
    width: 150px;
    height: 8px;
    background-color: rgba(255, 255, 255, 0.1);
    border-radius: 4px;
    overflow: hidden;
}

.metric-progress {
    height: 100%;
    width: var(--width);
    background-color: var(--primary);
    border-radius: 4px;
    transition: width 1s ease;
}

.metric-progress.metric-red {
    background-color: var(--red);
}

.metric-progress.metric-green {
    background-color: var(--green);
}

.metric-progress.metric-yellow {
    background-color: var(--yellow);
}

.metric-value {
    width: 30px;
    font-weight: 700;
    font-size: 0.9rem;
    color: var(--white);
    text-align: right;
}

/* Tabs Section */
.tabs-section {
    background-color: var(--bg-darker);
    position: relative;
}

.tabs-container {
    margin-top: 50px;
}

.tab-buttons {
    display: flex;
    gap: 10px;
    margin-bottom: 30px;
    overflow-x: auto;
    scrollbar-width: none;
    -ms-overflow-style: none;
    padding-bottom: 5px;
}

.tab-buttons::-webkit-scrollbar {
    display: none;
}

.tab-btn {
    display: flex;
    align-items: center;
    padding: 10px 16px;
    background-color: var(--bg-light);
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius);
    cursor: pointer;
    color: var(--text-light);
    font-size: 0.95rem;
    font-weight: 500;
    transition: var(--transition);
}

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

.tab-icon {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 32px;
    height: 32px;
    border-radius: var(--border-radius-sm);
    margin-right: 10px;
}

.tab-icon--purple {
    background-color: rgba(139, 92, 246, 0.1);
    color: var(--purple);
}

.tab-icon--green {
    background-color: rgba(16, 185, 129, 0.1);
    color: var(--green);
}

.tab-icon--orange {
    background-color: rgba(245, 158, 11, 0.1);
    color: var(--orange);
}

.tab-icon--blue {
    background-color: rgba(14, 165, 233, 0.1);
    color: var(--blue);
}

.tab-text {
    display: flex;
    align-items: center;
    gap: 8px;
}

.tab-count {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 20px;
    height: 20px;
    background-color: var(--primary);
    color: var(--white);
    font-size: 0.75rem;
    border-radius: 10px;
}

.tab-content {
    position: relative;
}

.tab-pane {
    display: none;
}

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

/* Recommendation Cards */
.recommendation-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
    gap: 20px;
}

.recommendation-card {
    background-color: var(--card-bg);
    border-radius: var(--border-radius);
    border: 1px solid var(--border-color);
    padding: 20px;
    transition: var(--transition);
}

.recommendation-card:hover {
    transform: translateY(-5px);
    border-color: var(--primary);
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.2);
}

.rec-card-header {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    margin-bottom: 15px;
}

.rec-icon {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 40px;
    height: 40px;
    border-radius: var(--border-radius-sm);
    color: var(--white);
    font-size: 1.2rem;
}

.rec-icon.red {
    background-color: rgba(239, 68, 68, 0.2);
    color: var(--red);
}

.rec-icon.blue {
    background-color: rgba(14, 165, 233, 0.2);
    color: var(--blue);
}

.rec-icon.green {
    background-color: rgba(16, 185, 129, 0.2);
    color: var(--green);
}

.rec-icon.purple {
    background-color: rgba(139, 92, 246, 0.2);
    color: var(--purple);
}

.rec-menu {
    color: var(--text-lighter);
    cursor: pointer;
    padding: 5px;
    transition: var(--transition);
}

.rec-menu:hover {
    color: var(--white);
}

.rec-title {
    font-size: 1.1rem;
    margin-bottom: 10px;
    color: var(--white);
}

.rec-date {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 0.85rem;
    color: var(--text-lighter);
    margin-bottom: 15px;
}

.rec-date i {
    color: var(--text-light);
}

.rec-description {
    font-size: 0.95rem;
    color: var(--text-light);
    margin-bottom: 20px;
    line-height: 1.5;
}

.rec-metrics {
    display: flex;
    flex-direction: column;
    gap: 8px;
    margin-bottom: 20px;
}

.rec-metric {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 0.9rem;
    font-weight: 500;
}

.rec-metric i {
    color: var(--primary);
}

.rec-footer {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-top: auto;
}

.rec-status {
    font-size: 0.85rem;
    padding: 4px 10px;
    background-color: rgba(245, 158, 11, 0.1);
    color: var(--orange);
    border-radius: 12px;
}

.rec-action {
    font-size: 0.9rem;
    color: var(--primary);
    text-decoration: none;
    transition: var(--transition);
}

.rec-action:hover {
    color: var(--primary-dark);
    text-decoration: underline;
}

.tabs-shape {
    position: absolute;
    border-radius: 50%;
    filter: blur(80px);
    z-index: -1;
}

.tabs-shape-1 {
    width: 500px;
    height: 500px;
    top: -200px;
    right: -200px;
    background: linear-gradient(45deg, rgba(99, 102, 241, 0.15) 0%, rgba(139, 92, 246, 0.05) 100%);
}

/* Highlight Section */
.highlight-section {
    background-color: var(--bg-dark);
    position: relative;
}

.highlight-grid {
    display: flex;
    flex-direction: column;
    gap: 50px;
}

.highlight-card {
    display: flex;
    align-items: center;
    gap: 30px;
    background-color: var(--bg-light);
    border-radius: var(--border-radius-lg);
    overflow: hidden;
    padding: 40px;
}

.highlight-card--reverse {
    flex-direction: row-reverse;
}

.highlight-content {
    flex: 1;
}

.highlight-content h2 {
    font-size: 1.8rem;
    margin-bottom: 15px;
    color: var(--white);
}

.highlight-content p {
    font-size: 1.1rem;
    margin-bottom: 25px;
    color: var(--text-light);
}

.highlight-metric {
    display: flex;
    align-items: center;
    gap: 15px;
    margin-bottom: 25px;
}

.highlight-progress {
    flex: 1;
    height: 10px;
    background-color: rgba(255, 255, 255, 0.1);
    border-radius: 5px;
    overflow: hidden;
}

.progress-bar {
    height: 100%;
    width: var(--progress-width);
    background-color: var(--red);
    border-radius: 5px;
    transition: width 1s ease;
}

.progress-bar--yellow {
    background-color: var(--yellow);
}

.highlight-value {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--white);
}

.highlight-image {
    flex: 1;
    min-height: 300px;
    position: relative;
}

.image-container {
    position: relative;
    width: 100%;
    height: 100%;
}

.image-element {
    position: absolute;
    background-color: var(--card-bg);
    border-radius: var(--border-radius);
    border: 1px solid var(--border-color);
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.2);
}

.image-chart {
    width: 70%;
    height: 200px;
    top: 20px;
    left: 50%;
    transform: translateX(-50%);
    background: linear-gradient(to bottom, rgba(99, 102, 241, 0.2), rgba(99, 102, 241, 0.05));
    animation: move 8s ease-in-out infinite;
}

.image-card-1 {
    width: 40%;
    height: 80px;
    top: 150px;
    left: 20%;
    background: linear-gradient(45deg, rgba(239, 68, 68, 0.2), rgba(239, 68, 68, 0.05));
    animation: move 6s ease-in-out infinite 1s;
}

.image-card-2 {
    width: 40%;
    height: 80px;
    top: 80px;
    right: 15%;
    background: linear-gradient(45deg, rgba(16, 185, 129, 0.2), rgba(16, 185, 129, 0.05));
    animation: move 7s ease-in-out infinite 0.5s;
}

.image-pie {
    width: 150px;
    height: 150px;
    top: 50px;
    left: 30%;
    border-radius: 50%;
    background: conic-gradient(
        var(--primary) 0% 25%,
        var(--green) 25% 40%,
        var(--blue) 40% 65%,
        var(--purple) 65% 100%
    );
    animation: move 7s ease-in-out infinite;
}

.image-bar {
    width: 200px;
    height: 100px;
    bottom: 30px;
    left: 10%;
    background: linear-gradient(90deg, rgba(14, 165, 233, 0.2), rgba(14, 165, 233, 0.05));
    animation: move 8s ease-in-out infinite 1.5s;
}

.image-coin {
    width: 80px;
    height: 80px;
    top: 120px;
    right: 20%;
    border-radius: 50%;
    background: radial-gradient(circle, var(--yellow) 0%, var(--orange) 100%);
    animation: move 6s ease-in-out infinite 1s;
}

/* AI Section */
.ai-section {
    background-color: var(--bg-darker);
    position: relative;
    overflow: hidden;
}

.ai-wrapper {
    display: flex;
    align-items: center;
    gap: 50px;
}

.ai-content {
    flex: 1;
}

.ai-content h2 {
    margin-bottom: 20px;
    color: var(--white);
}

.ai-content p {
    margin-bottom: 30px;
    font-size: 1.05rem;
}

.ai-features {
    list-style: none;
    padding: 0;
    margin: 0 0 30px;
}

.ai-features li {
    display: flex;
    align-items: center;
    margin-bottom: 15px;
    color: var(--text-light);
}

.ai-features li i {
    color: var(--green);
    margin-right: 10px;
}

.ai-image {
    flex: 1;
    min-height: 400px;
    position: relative;
}

.ai-animation {
    position: relative;
    width: 100%;
    height: 100%;
}

.ai-brain {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 300px;
    height: 300px;
    margin-top:40%;
}

.brain-center {
    position: absolute;
    width: 80px;
    height: 80px;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    background: radial-gradient(circle, var(--primary) 0%, var(--primary-dark) 100%);
    border-radius: 50%;
    box-shadow: 0 0 30px rgba(99, 102, 241, 0.5);
    animation: pulse 3s infinite;
}

.brain-node {
    position: absolute;
    width: 24px;
    height: 24px;
    border-radius: 50%;
    background-color: var(--purple);
    box-shadow: 0 0 15px rgba(139, 92, 246, 0.5);
    animation: blink 2s infinite;
}

.brain-node.node-1 {
    top: 20%;
    left: 30%;
    animation-delay: 0.5s;
}

.brain-node.node-2 {
    top: 75%;
    left: 25%;
    animation-delay: 1s;
}

.brain-node.node-3 {
    top: 30%;
    right: 25%;
    animation-delay: 1.5s;
}

.brain-node.node-4 {
    top: 70%;
    right: 30%;
    animation-delay: 2s;
}

.brain-node.node-5 {
    top: 50%;
    left: 10%;
    animation-delay: 2.5s;
}

.brain-node.node-6 {
    top: 50%;
    right: 10%;
    animation-delay: 3s;
}

.brain-connection {
    position: absolute;
    top: 50%;
    left: 50%;
    height: 2px;
    background: linear-gradient(90deg, var(--primary), var(--purple));
    transform-origin: left center;
}

.brain-connection.connection-1 {
    width: 120px;
    transform: rotate(-60deg);
}

.brain-connection.connection-2 {
    width: 140px;
    transform: rotate(45deg);
}

.brain-connection.connection-3 {
    width: 120px;
    transform: rotate(170deg);
}

.brain-connection.connection-4 {
    width: 130px;
    transform: rotate(245deg);
}

.brain-connection.connection-5 {
    width: 160px;
    transform: rotate(-15deg);
}

.brain-connection.connection-6 {
    width: 150px;
    transform: rotate(15deg);
}

.brain-pulse {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 120px;
    height: 120px;
    border-radius: 50%;
    background-color: rgba(99, 102, 241, 0.3);
    animation: ripple 4s infinite;
}

.brain-pulse.pulse-1 {
    animation-delay: 0s;
}

.brain-pulse.pulse-2 {
    animation-delay: 1.3s;
}

.brain-pulse.pulse-3 {
    animation-delay: 2.6s;
}

.ai-data-points {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
}

.data-point {
    position: absolute;
    width: 5px;
    height: 5px;
    border-radius: 50%;
    background-color: var(--blue);
    animation: move 10s linear infinite;
}

.data-point.point-1 {
    top: 10%;
    left: 20%;
    animation-delay: 0.5s;
}

.data-point.point-2 {
    top: 80%;
    left: 10%;
    animation-delay: 1s;
}

.data-point.point-3 {
    top: 30%;
    right: 15%;
    animation-delay: 1.5s;
}

.data-point.point-4 {
    top: 70%;
    right: 25%;
    animation-delay: 2s;
}

.data-point.point-5 {
    top: 40%;
    left: 15%;
    animation-delay: 2.5s;
}

.data-point.point-6 {
    top: 60%;
    right: 20%;
    animation-delay: 3s;
}

.ai-shape {
    position: absolute;
    border-radius: 50%;
    filter: blur(80px);
    z-index: -1;
}

.ai-shape-1 {
    width: 400px;
    height: 400px;
    top: -200px;
    right: -100px;
    background: linear-gradient(45deg, rgba(139, 92, 246, 0.15) 0%, rgba(139, 92, 246, 0.05) 100%);
}

.ai-shape-2 {
    width: 300px;
    height: 300px;
    bottom: -100px;
    left: -50px;
    background: linear-gradient(45deg, rgba(16, 185, 129, 0.15) 0%, rgba(16, 185, 129, 0.05) 100%);
}

/* CTA Section */
.cta-section {
    background-color: var(--bg-dark);
    position: relative;
    overflow: hidden;
}

.cta-wrapper {
    max-width: 750px;
    margin: 0 auto;
    text-align: center;
}

.cta-wrapper h2 {
    margin-bottom: 15px;
    color: var(--white);
}

.cta-wrapper p {
    font-size: 1.1rem;
    margin-bottom: 30px;
}

.cta-buttons {
    display: flex;
    justify-content: center;
    gap: 20px;
    margin-bottom: 20px;
}

.cta-shape {
    position: absolute;
    border-radius: 50%;
    filter: blur(80px);
    z-index: -1;
}

.cta-shape-1 {
    width: 300px;
    height: 300px;
    top: -100px;
    right: 10%;
    background: linear-gradient(45deg, rgba(99, 102, 241, 0.2) 0%, rgba(99, 102, 241, 0) 70%);
}

.cta-shape-2 {
    width: 250px;
    height: 250px;
    bottom: -100px;
    left: 5%;
    background: linear-gradient(45deg, rgba(16, 185, 129, 0.2) 0%, rgba(16, 185, 129, 0) 70%);
}

/* Responsive Styles */
@media (max-width: 991px) {
    h1 {
        font-size: 2.5rem;
    }
    
    h2 {
        font-size: 2rem;
    }
    
    .hero-content,
    .ai-wrapper {
        flex-direction: column;
    }
    
    .hero-text,
    .ai-content {
        order: 1;
        text-align: center;
    }
    
    .hero-text p {
        margin-left: auto;
        margin-right: auto;
    }
    
    .hero-buttons,
    .cta-buttons {
        justify-content: center;
    }
    
    .hero-image,
    .ai-image {
        order: 0;
        margin-bottom: 40px;
    }
    
    .ai-features li {
        justify-content: center;
    }
    
    .optimization-score {
        flex-direction: column;
        align-items: center;
        text-align: center;
    }
    
    .highlight-card {
        flex-direction: column;
        padding: 30px;
    }
    
    .highlight-card--reverse {
        flex-direction: column;
    }
    
    .highlight-image {
        min-height: 250px;
        width: 100%;
    }
}

@media (max-width: 767px) {
    section {
        padding: 60px 0;
    }
    
    h1 {
        font-size: 2.2rem;
    }
    
    h2 {
        font-size: 1.8rem;
    }
    
    .hero-buttons,
    .cta-buttons {
        flex-direction: column;
        gap: 10px;
    }
    
    .recommendation-grid {
        grid-template-columns: 1fr;
    }
    
    .tab-buttons {
        overflow-x: auto;
        padding-bottom: 10px;
    }
    
    .tab-btn {
        white-space: nowrap;
    }
}

/* Icons using CSS custom properties */
.icon-arrow-right {
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' fill='none' viewBox='0 0 24 24' stroke='currentColor'%3E%3Cpath stroke-linecap='round' stroke-linejoin='round' stroke-width='2' d='M14 5l7 7m0 0l-7 7m7-7H3'%3E%3C/path%3E%3C/svg%3E");
}

.icon-play {
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' fill='none' viewBox='0 0 24 24' stroke='currentColor'%3E%3Cpath stroke-linecap='round' stroke-linejoin='round' stroke-width='2' d='M14.752 11.168l-3.197-2.132A1 1 0 0010 9.87v4.263a1 1 0 001.555.832l3.197-2.132a1 1 0 000-1.664z'%3E%3C/path%3E%3Cpath stroke-linecap='round' stroke-linejoin='round' stroke-width='2' d='M21 12a9 9 0 11-18 0 9 9 0 0118 0z'%3E%3C/path%3E%3C/svg%3E");
}

.icon-bulb {
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' fill='none' viewBox='0 0 24 24' stroke='currentColor'%3E%3Cpath stroke-linecap='round' stroke-linejoin='round' stroke-width='2' d='M9.663 17h4.673M12 3v1m6.364 1.636l-.707.707M21 12h-1M4 12H3m3.343-5.657l-.707-.707m2.828 9.9a5 5 0 117.072 0l-.548.547A3.374 3.374 0 0014 18.469V19a2 2 0 11-4 0v-.531c0-.895-.356-1.754-.988-2.386l-.548-.547z'%3E%3C/path%3E%3C/svg%3E");
}

.icon-all {
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' fill='none' viewBox='0 0 24 24' stroke='currentColor'%3E%3Cpath stroke-linecap='round' stroke-linejoin='round' stroke-width='2' d='M4 6a2 2 0 012-2h2a2 2 0 012 2v2a2 2 0 01-2 2H6a2 2 0 01-2-2V6zM14 6a2 2 0 012-2h2a2 2 0 012 2v2a2 2 0 01-2 2h-2a2 2 0 01-2-2V6zM4 16a2 2 0 012-2h2a2 2 0 012 2v2a2 2 0 01-2 2H6a2 2 0 01-2-2v-2zM14 16a2 2 0 012-2h2a2 2 0 012 2v2a2 2 0 01-2 2h-2a2 2 0 01-2-2v-2z'%3E%3C/path%3E%3C/svg%3E");
}

.icon-cost {
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' fill='none' viewBox='0 0 24 24' stroke='currentColor'%3E%3Cpath stroke-linecap='round' stroke-linejoin='round' stroke-width='2' d='M12 8c-1.657 0-3 .895-3 2s1.343 2 3 2 3 .895 3 2-1.343 2-3 2m0-8c1.11 0 2.08.402 2.599 1M12 8V7m0 1v8m0 0v1m0-1c-1.11 0-2.08-.402-2.599-1M21 12a9 9 0 11-18 0 9 9 0 0118 0z'%3E%3C/path%3E%3C/svg%3E");
}

.icon-tired {
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' fill='none' viewBox='0 0 24 24' stroke='currentColor'%3E%3Cpath stroke-linecap='round' stroke-linejoin='round' stroke-width='2' d='M9.172 16.172a4 4 0 015.656 0M9 10h.01M15 10h.01M21 12a9 9 0 11-18 0 9 9 0 0118 0z'%3E%3C/path%3E%3C/svg%3E");
}

.icon-chart {
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' fill='none' viewBox='0 0 24 24' stroke='currentColor'%3E%3Cpath stroke-linecap='round' stroke-linejoin='round' stroke-width='2' d='M9 19v-6a2 2 0 00-2-2H5a2 2 0 00-2 2v6a2 2 0 002 2h2a2 2 0 002-2zm0 0V9a2 2 0 012-2h2a2 2 0 012 2v10m-6 0a2 2 0 002 2h2a2 2 0 002-2m0 0V5a2 2 0 012-2h2a2 2 0 012 2v14a2 2 0 01-2 2h-2a2 2 0 01-2-2z'%3E%3C/path%3E%3C/svg%3E");
}

.icon-more {
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' fill='none' viewBox='0 0 24 24' stroke='currentColor'%3E%3Cpath stroke-linecap='round' stroke-linejoin='round' stroke-width='2' d='M8 12h.01M12 12h.01M16 12h.01M21 12a9 9 0 11-18 0 9 9 0 0118 0z'%3E%3C/path%3E%3C/svg%3E");
}

.icon-shop {
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' fill='none' viewBox='0 0 24 24' stroke='currentColor'%3E%3Cpath stroke-linecap='round' stroke-linejoin='round' stroke-width='2' d='M16 11V7a4 4 0 00-8 0v4M5 9h14l1 12H4L5 9z'%3E%3C/path%3E%3C/svg%3E");
}

.icon-dots {
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' fill='none' viewBox='0 0 24 24' stroke='currentColor'%3E%3Cpath stroke-linecap='round' stroke-linejoin='round' stroke-width='2' d='M5 12h.01M12 12h.01M19 12h.01M6 12a1 1 0 11-2 0 1 1 0 012 0zm7 0a1 1 0 11-2 0 1 1 0 012 0zm7 0a1 1 0 11-2 0 1 1 0 012 0z'%3E%3C/path%3E%3C/svg%3E");
}

.icon-calendar {
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' fill='none' viewBox='0 0 24 24' stroke='currentColor'%3E%3Cpath stroke-linecap='round' stroke-linejoin='round' stroke-width='2' d='M8 7V3m8 4V3m-9 8h10M5 21h14a2 2 0 002-2V7a2 2 0 00-2-2H5a2 2 0 00-2 2v12a2 2 0 002 2z'%3E%3C/path%3E%3C/svg%3E");
}

.icon-up {
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' fill='none' viewBox='0 0 24 24' stroke='currentColor'%3E%3Cpath stroke-linecap='round' stroke-linejoin='round' stroke-width='2' d='M13 7h8m0 0v8m0-8l-8 8-4-4-6 6'%3E%3C/path%3E%3C/svg%3E");
}

.icon-video {
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' fill='none' viewBox='0 0 24 24' stroke='currentColor'%3E%3Cpath stroke-linecap='round' stroke-linejoin='round' stroke-width='2' d='M15 10l4.553-2.276A1 1 0 0121 8.618v6.764a1 1 0 01-1.447.894L15 14M5 18h8a2 2 0 002-2V8a2 2 0 00-2-2H5a2 2 0 00-2 2v8a2 2 0 002 2z'%3E%3C/path%3E%3C/svg%3E");
}

.icon-click {
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' fill='none' viewBox='0 0 24 24' stroke='currentColor'%3E%3Cpath stroke-linecap='round' stroke-linejoin='round' stroke-width='2' d='M15 15l-2 5L9 9l11 4-5 2zm0 0l5 5M7.188 2.239l.777 2.897M5.136 7.965l-2.898-.777M13.95 4.05l-2.122 2.122m-5.657 5.656l-2.12 2.122'%3E%3C/path%3E%3C/svg%3E");
}

.icon-target {
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' fill='none' viewBox='0 0 24 24' stroke='currentColor'%3E%3Cpath stroke-linecap='round' stroke-linejoin='round' stroke-width='2' d='M19 11a7 7 0 01-7 7m0 0a7 7 0 01-7-7m7 7v4m0 0H8m4 0h4m-4-8a3 3 0 01-3-3V5a3 3 0 116 0v6a3 3 0 01-3 3z'%3E%3C/path%3E%3C/svg%3E");
}

.icon-percentage {
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' fill='none' viewBox='0 0 24 24' stroke='currentColor'%3E%3Cpath stroke-linecap='round' stroke-linejoin='round' stroke-width='2' d='M9 14l6-6m-5.5.5h.01m4.99 5h.01M19 21V5a2 2 0 00-2-2H7a2 2 0 00-2 2v16l3.5-2 3.5 2 3.5-2 3.5 2zM10 8.5a.5.5 0 11-1 0 .5.5 0 011 0zm5 5a.5.5 0 11-1 0 .5.5 0 011 0z'%3E%3C/path%3E%3C/svg%3E");
}

.icon-check {
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' fill='none' viewBox='0 0 24 24' stroke='%2310b981'%3E%3Cpath stroke-linecap='round' stroke-linejoin='round' stroke-width='2' d='M5 13l4 4L19 7'%3E%3C/path%3E%3C/svg%3E");
}