/* Design System & Variables */
:root {
    --primary: #FF7F24; /* Vibrant Orange */
    --primary-hover: #E66A1A;
    --text-main: #1A1A1A;
    --text-muted: #666666;
    --bg-light: #FFFFFF;
    --bg-accent: #F8F9FA;
    --font-family: 'Inter', system-ui, -apple-system, sans-serif;
    --transition: all 0.3s ease;
    --border-radius: 12px;
}

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

body {
    font-family: var(--font-family);
    background-color: var(--bg-light);
    color: var(--text-main);
    line-height: 1.6;
    overflow-x: hidden;
}

/* Typography */
h1 {
    font-size: 4rem;
    line-height: 1.1;
    font-weight: 800;
    margin-bottom: 1.5rem;
}

h1 span {
    color: var(--primary);
}

p.subtitle {
    font-size: 1.25rem;
    color: var(--text-muted);
    margin-bottom: 2.5rem;
}

/* Navigation */
nav {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 2rem 5%;
    position: absolute;
    top: 0;
    width: 100%;
    z-index: 100;
}

.logo {
    font-size: 1.5rem;
    font-weight: 800;
    color: var(--text-main);
    text-decoration: none;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.logo-img {
    width: 32px;
    height: 32px;
    object-fit: contain;
    border-radius: 4px;
}

.nav-links {
    display: flex;
    gap: 2.5rem;
}

.nav-links a {
    text-decoration: none;
    color: var(--text-main);
    font-weight: 500;
    transition: var(--transition);
}

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

/* Hero Section */
.hero {
    min-height: 100vh;
    display: flex;
    align-items: center;
    padding: 0 5%;
    position: relative;
    background-image: linear-gradient(45deg, #fdfdfd 25%, transparent 25%), 
                      linear-gradient(-45deg, #fdfdfd 25%, transparent 25%), 
                      linear-gradient(45deg, transparent 75%, #fdfdfd 75%), 
                      linear-gradient(-45deg, transparent 75%, #fdfdfd 75%);
    background-size: 40px 40px;
    background-color: #ffffff;
}

.hero-content {
    flex: 1;
    max-width: 600px;
    z-index: 2;
}

.hero-image {
    flex: 1;
    display: flex;
    justify-content: center;
    align-items: center;
    position: relative;
}

.hero-image img {
    max-width: 100%;
    height: auto;
    filter: drop-shadow(0 20px 50px rgba(0,0,0,0.1));
    animation: float 6s ease-in-out infinite;
}

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

/* Buttons */
.btn-group {
    display: flex;
    gap: 1.5rem;
}

.btn {
    padding: 1rem 2rem;
    border-radius: 50px;
    font-size: 1rem;
    font-weight: 600;
    text-decoration: none;
    transition: var(--transition);
    display: inline-flex;
    align-items: center;
    gap: 0.75rem;
}

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

.btn-primary:hover {
    background-color: var(--primary-hover);
    border-color: var(--primary-hover);
    transform: translateY(-3px);
    box-shadow: 0 10px 20px rgba(255, 127, 36, 0.3);
}

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

.btn-outline:hover {
    background-color: rgba(255, 127, 36, 0.05);
    transform: translateY(-3px);
}

/* Section Containers */
section {
    padding: 100px 5%;
}

.section-label {
    font-size: 0.75rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 2px;
    color: var(--text-muted);
    margin-bottom: 1.5rem;
    display: flex;
    align-items: center;
    gap: 1rem;
}

.section-label::after {
    content: "";
    height: 1px;
    width: 60px;
    background: #E0E0E0;
}

.section-title {
    font-size: 3rem;
    font-weight: 800;
    margin-bottom: 1.5rem;
    max-width: 800px;
}

.section-subtitle {
    font-size: 1.2rem;
    color: var(--text-muted);
    margin-bottom: 4rem;
    max-width: 600px;
}

/* Presentation Section */
.presentation-features {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 3rem;
    margin-top: 4rem;
    border-top: 1px solid #F0F0F0;
    padding-top: 4rem;
}

.feature-item {
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.feature-icon {
    width: 24px;
    height: 24px;
    color: var(--primary);
}

.feature-item h3 {
    font-size: 1.25rem;
    font-weight: 700;
}

.feature-item p {
    color: var(--text-muted);
    font-size: 0.95rem;
}

/* Solutions Grid */
.solutions-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 2rem;
}

.solution-card {
    background: #FFFFFF;
    border: 1px solid #F0F0F0;
    padding: 2.5rem;
    border-radius: var(--border-radius);
    transition: var(--transition);
    cursor: pointer;
}

.solution-card:hover {
    border-color: var(--primary);
    transform: translateY(-5px);
    box-shadow: 0 15px 30px rgba(0,0,0,0.05);
}

.card-icon {
    background: rgba(255, 127, 36, 0.05);
    width: 50px;
    height: 50px;
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--primary);
    margin-bottom: 1.5rem;
}

.solution-card h3 {
    font-size: 1.2rem;
    margin-bottom: 1rem;
}

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

/* Unique Section */
.unique-container {
    display: flex;
    align-items: center;
    gap: 4rem;
}

.unique-content {
    flex: 1;
}

.unique-list {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: 2rem;
}

.unique-item {
    display: flex;
    gap: 1.5rem;
}

.check-icon {
    flex-shrink: 0;
    width: 20px;
    height: 20px;
    color: var(--primary);
}

.unique-item h4 {
    font-size: 1.1rem;
    margin-bottom: 0.5rem;
}

.unique-item p {
    font-size: 0.9rem;
    color: var(--text-muted);
}

.unique-graphic {
    flex: 1;
    display: flex;
    justify-content: center;
    align-items: center;
}

/* Radar Graphic */
.radar {
    position: relative;
    width: 400px;
    height: 400px;
    border-radius: 50%;
    border: 1px solid #F0F0F0;
    display: flex;
    justify-content: center;
    align-items: center;
}

.radar::before, .radar::after {
    content: "";
    position: absolute;
    border: 1px solid #F0F0F0;
    border-radius: 50%;
}

.radar::before { width: 70%; height: 70%; }
.radar::after { width: 40%; height: 40%; }

.radar-dot {
    position: absolute;
    width: 8px;
    height: 8px;
    background: var(--primary);
    border-radius: 50%;
    box-shadow: 0 0 15px var(--primary);
}

.radar-dot:nth-child(1) { top: 0; left: 50%; transform: translate(-50%, -50%); }
.radar-dot:nth-child(2) { bottom: 0; left: 50%; transform: translate(-50%, 50%); }
.radar-dot:nth-child(3) { left: 0; top: 50%; transform: translate(-50%, -50%); }
.radar-dot:nth-child(4) { right: 0; top: 50%; transform: translate(50%, -50%); }
.radar-dot.center { width: 12px; height: 12px; top: 50%; left: 50%; transform: translate(-50%, -50%); }

.radar-line {
    position: absolute;
    width: 100%;
    height: 1px;
    background: #F0F0F0;
}

.radar-line.v { transform: rotate(90deg); }

/* Contact Section */
.contact-container {
    display: grid;
    grid-template-columns: 1fr 1.5fr;
    gap: 4rem;
    align-items: start;
}

.contact-info {
    display: flex;
    flex-direction: column;
    gap: 2rem;
}

.contact-method {
    display: flex;
    align-items: center;
    gap: 1.5rem;
}

.contact-method i {
    color: var(--primary);
    font-size: 1.5rem;
}

.contact-form {
    background: white;
    padding: 3rem;
    border-radius: var(--border-radius);
    border: 1px solid #F0F0F0;
    box-shadow: 0 20px 40px rgba(0,0,0,0.02);
}

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

.form-group label {
    display: block;
    margin-bottom: 0.5rem;
    font-weight: 500;
    font-size: 0.9rem;
}

.form-group input, .form-group textarea {
    width: 100%;
    padding: 1rem;
    border: 1px solid #E0E0E0;
    border-radius: 8px;
    font-family: inherit;
    transition: var(--transition);
}

.form-group input:focus, .form-group textarea:focus {
    outline: none;
    border-color: var(--primary);
    box-shadow: 0 0 0 4px rgba(255, 127, 36, 0.1);
}

/* Animations */
[data-reveal] {
    opacity: 0;
    transform: translateY(30px);
    transition: all 0.8s cubic-bezier(0.4, 0, 0.2, 1);
}

[data-reveal].active {
    opacity: 1;
    transform: translateY(0);
}

/* Blog Section */
.blog-container {
    display: grid;
    grid-template-columns: 1.5fr 1fr;
    gap: 3rem;
}

.main-post img {
    width: 100%;
    border-radius: var(--border-radius);
    margin-bottom: 1.5rem;
}

.post-badge {
    display: inline-block;
    background: var(--primary);
    color: white;
    padding: 0.25rem 0.75rem;
    border-radius: 4px;
    font-size: 0.7rem;
    font-weight: 700;
    margin-bottom: 1rem;
}

.sidebar-posts {
    display: flex;
    flex-direction: column;
    gap: 2rem;
}

.sidebar-post {
    display: flex;
    gap: 1.5rem;
    align-items: center;
    cursor: pointer;
    transition: var(--transition);
}

.sidebar-post:hover {
    transform: translateX(10px);
}

.sidebar-post img {
    width: 100px;
    height: 100px;
    object-fit: cover;
    border-radius: 8px;
}

.sidebar-post-content h5 {
    font-size: 1rem;
    margin-bottom: 0.25rem;
}

.sidebar-post-content p {
    font-size: 0.8rem;
    color: var(--text-muted);
}

/* Testimonials Section */
.testimonial-header {
    display: flex;
    justify-content: space-between;
    align-items: flex-end;
    margin-bottom: 3rem;
}

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

.nav-dot {
    width: 8px;
    height: 8px;
    background: #E0E0E0;
    border-radius: 50%;
}

.nav-dot.active {
    width: 24px;
    background: var(--primary);
    border-radius: 4px;
}

.nav-btn {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    border: 1px solid #E0E0E0;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: var(--transition);
}

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

.testimonial-card {
    display: grid;
    grid-template-columns: 1fr 0.8fr;
    background: white;
    border-radius: 20px;
    overflow: hidden;
    border: 1px solid #F0F0F0;
}

.testimonial-left {
    padding: 4rem;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
}

.quote-icon {
    font-size: 3rem;
    color: rgba(255, 127, 36, 0.1);
    margin-bottom: 2rem;
}

.testimonial-text {
    font-size: 1.5rem;
    font-weight: 600;
    line-height: 1.4;
    margin-bottom: 3rem;
}

.author-info {
    display: flex;
    align-items: center;
    gap: 1rem;
}

.author-avatar {
    width: 50px;
    height: 50px;
    background: #F8F9FA;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 700;
    color: var(--primary);
}

.testimonial-right {
    background: #1A1A1A;
    color: white;
    padding: 4rem;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    position: relative;
}

.stat-label {
    font-size: 0.8rem;
    text-transform: uppercase;
    letter-spacing: 1px;
    color: #888;
}

.stat-value {
    font-size: 4rem;
    font-weight: 800;
    margin: 1rem 0;
}

.chart-placeholder {
    width: 100%;
    height: 100px;
    background: linear-gradient(0deg, rgba(255,127,36,0.1) 0%, transparent 100%);
    position: relative;
    overflow: hidden;
}

.chart-line {
    position: absolute;
    bottom: 0;
    width: 100%;
    height: 2px;
    background: var(--primary);
    box-shadow: 0 0 20px var(--primary);
}

/* Responsive Updates */
@media (max-width: 1024px) {
    h1 { font-size: 3rem; }
    .section-title { font-size: 2.5rem; }
    
    .blog-container, .testimonial-card {
        grid-template-columns: 1fr;
    }
    
    .unique-container, .contact-container { 
        flex-direction: column; 
        grid-template-columns: 1fr; 
        gap: 3rem; 
    }
    
    .radar { width: 300px; height: 300px; margin: 3rem auto; }
}

@media (max-width: 768px) {
    section { padding: 60px 5%; }
    
    nav { padding: 1.5rem 5%; position: relative; flex-direction: column; gap: 1.5rem; }
    .nav-links { gap: 1.5rem; flex-wrap: wrap; justify-content: center; }
    
    .hero { flex-direction: column; text-align: center; padding-top: 120px; min-height: auto; }
    .hero-content { margin-bottom: 4rem; }
    .btn-group { justify-content: center; flex-direction: column; }
    
    .presentation-features, .solutions-grid {
        grid-template-columns: 1fr;
        gap: 2rem;
    }
    
    .unique-graphic img { max-width: 100%; height: auto; display: block; margin: 0 auto; }
    
    .testimonial-left, .testimonial-right { padding: 2.5rem; }
    .stat-value { font-size: 2.5rem; }
    .testimonial-text { font-size: 1.2rem; }
    
    .contact-form { padding: 2rem; }
}

@media (max-width: 480px) {
    h1 { font-size: 2.5rem; }
    .section-title { font-size: 2rem; }
    .logo { font-size: 1.2rem; }
    .sidebar-post { flex-direction: column; align-items: flex-start; }
    .sidebar-post img { width: 100%; height: 150px; }
}