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

:root {
    --bg-primary: #ffffff;
    --bg-secondary: #f5f5f5;
    --bg-card: #ffffff;
    --text-primary: #000000;
    --text-secondary: #666666;
    --text-light: #999999;
    --accent-primary: #000000;
    --accent-red: #ff0000;
    --border-color: #e5e5e5;
    --border-light: #f0f0f0;
}

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Inter', 'Segoe UI', sans-serif;
    background-color: var(--bg-primary);
    color: var(--text-primary);
    line-height: 1.7;
    overflow-x: hidden;
    -webkit-font-smoothing: antialiased;
}

.container {
    max-width: 1000px;
    margin: 0 auto;
    padding: 0 2rem;
}

/* Navigation */
.nav {
    position: fixed;
    top: 0;
    width: 100%;
    background: rgba(0, 0, 0, 0.95);
    backdrop-filter: blur(20px);
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
    z-index: 1000;
    padding: 1.5rem 0;
    transition: all 0.3s ease;
}

.nav-container {
    max-width: 1000px;
    margin: 0 auto;
    padding: 0 2rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.nav-logo {
    font-size: 1.1rem;
    font-weight: 700;
    letter-spacing: -0.02em;
}

.logo-text {
    color: #ffffff;
}

.logo-accent {
    color: var(--accent-red);
}

.nav-menu {
    display: flex;
    list-style: none;
    gap: 3rem;
}

.nav-menu a {
    color: rgba(255, 255, 255, 0.7);
    text-decoration: none;
    font-weight: 400;
    font-size: 0.9rem;
    transition: color 0.3s ease;
    position: relative;
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.nav-menu a:hover {
    color: #ffffff;
}

.nav-menu a::after {
    content: '';
    position: absolute;
    bottom: -4px;
    left: 0;
    width: 0;
    height: 1px;
    background: #ffffff;
    transition: width 0.3s ease;
}

.nav-menu a:hover::after {
    width: 100%;
}

/* Hero Section */
.hero {
    min-height: 90vh;
    display: flex;
    align-items: center;
    padding: 8rem 0 4rem;
    position: relative;
    background: var(--bg-primary);
}

.hero-background {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    z-index: 0;
    overflow: hidden;
    pointer-events: none;
}

.hero-shape {
    position: absolute;
    border-radius: 50%;
    filter: blur(100px);
    opacity: 0.05;
    animation: float 25s ease-in-out infinite;
}

.hero-shape-1 {
    width: 500px;
    height: 500px;
    background: var(--accent-red);
    top: -250px;
    left: -250px;
    animation-delay: 0s;
}

.hero-shape-2 {
    width: 400px;
    height: 400px;
    background: var(--text-primary);
    bottom: -200px;
    right: -200px;
    animation-delay: 8s;
}

.hero-shape-3 {
    width: 300px;
    height: 300px;
    background: var(--accent-red);
    top: 50%;
    right: 10%;
    animation-delay: 15s;
}

@keyframes float {
    0%, 100% {
        transform: translate(0, 0) scale(1);
    }
    33% {
        transform: translate(30px, -30px) scale(1.1);
    }
    66% {
        transform: translate(-20px, 20px) scale(0.9);
    }
}

.hero-container {
    max-width: 1000px;
    margin: 0 auto;
    padding: 0 2rem;
    position: relative;
    z-index: 1;
}

.hero-content {
    max-width: 750px;
}

.hero-badge {
    display: inline-block;
    padding: 0.4rem 0.8rem;
    background: var(--bg-secondary);
    border: 1px solid var(--border-light);
    border-radius: 2px;
    font-size: 0.7rem;
    font-weight: 500;
    color: var(--text-secondary);
    margin-bottom: 2rem;
    text-transform: uppercase;
    letter-spacing: 0.1em;
}

.hero-title {
    font-size: 3.5rem;
    font-weight: 700;
    line-height: 1.1;
    margin-bottom: 1.75rem;
    letter-spacing: -0.04em;
}

.title-line {
    display: block;
}

.accent-text {
    color: var(--accent-red);
    position: relative;
}

.hero-subtitle {
    font-size: 1.05rem;
    color: var(--text-secondary);
    margin-bottom: 2.5rem;
    line-height: 1.7;
    max-width: 550px;
    font-weight: 400;
}

.hero-stats {
    display: flex;
    gap: 3rem;
    margin-bottom: 2.5rem;
    padding-top: 1.75rem;
    border-top: 1px solid var(--border-light);
}

.stat-item {
    display: flex;
    flex-direction: column;
    position: relative;
}

.stat-visual {
    margin-bottom: 1rem;
    width: 100%;
    height: 4px;
}

.stat-bar {
    width: 100%;
    height: 100%;
    background: var(--border-light);
    position: relative;
    overflow: hidden;
}

.stat-bar-fill {
    height: 100%;
    background: var(--accent-red);
    transition: width 1s ease;
    position: relative;
}

.stat-bar-fill::after {
    content: '';
    position: absolute;
    top: 0;
    right: 0;
    width: 20px;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255,255,255,0.3));
}

.stat-number {
    font-size: 2rem;
    font-weight: 700;
    color: var(--text-primary);
    line-height: 1;
    letter-spacing: -0.02em;
}

.stat-label {
    font-size: 0.75rem;
    color: var(--text-light);
    margin-top: 0.4rem;
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.hero-cta {
    display: flex;
    gap: 1rem;
    flex-wrap: wrap;
}

.btn {
    padding: 1rem 2rem;
    border: none;
    border-radius: 2px;
    font-size: 0.9rem;
    font-weight: 500;
    cursor: pointer;
    text-decoration: none;
    display: inline-block;
    transition: all 0.3s ease;
    text-align: center;
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

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

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

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

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

.hero-image {
    display: none;
}

/* Section Styles */
section {
    padding: 5rem 0;
    position: relative;
}

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

.section-title {
    font-size: 2.25rem;
    font-weight: 700;
    margin-bottom: 1rem;
    letter-spacing: -0.04em;
    color: var(--text-primary);
    display: flex;
    align-items: center;
    gap: 0.75rem;
    flex-wrap: wrap;
    justify-content: center;
}

.title-accent {
    color: var(--accent-red);
}

.section-divider {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 1rem;
    margin-bottom: 4rem;
    opacity: 0.3;
}

.divider-line {
    flex: 1;
    height: 1px;
    background: var(--border-color);
    max-width: 200px;
}

.divider-dot {
    width: 4px;
    height: 4px;
    background: var(--accent-red);
    border-radius: 50%;
}

.section-subtitle {
    font-size: 1.1rem;
    color: var(--text-secondary);
    max-width: 600px;
    margin: 0 auto;
    font-weight: 400;
}

/* About Section */
.about-section {
    background: var(--bg-primary);
    padding: 3rem 0;
}

.about-intro {
    max-width: 650px;
    margin: 0 auto;
    text-align: center;
    padding: 2rem 0;
}

.about-intro-title {
    font-size: 1.5rem;
    font-weight: 700;
    margin-bottom: 1rem;
    color: var(--text-primary);
    letter-spacing: -0.02em;
}

.about-intro-text {
    color: var(--text-secondary);
    font-size: 0.95rem;
    line-height: 1.7;
    font-weight: 400;
}

/* Services Section */
.services {
    background: var(--bg-secondary);
}

.services-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 1.5rem;
}

.service-card {
    background: var(--bg-card);
    border: 1px solid var(--border-light);
    border-radius: 2px;
    padding: 1.5rem;
    transition: all 0.3s ease;
    position: relative;
}

.service-card:hover {
    border-color: var(--border-color);
    transform: translateY(-2px);
    border-left: 3px solid var(--accent-red);
}

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

.service-icon {
    font-size: 1.75rem;
    display: inline-block;
}

.service-number {
    font-size: 0.8rem;
    font-weight: 600;
    color: var(--text-light);
    letter-spacing: 0.1em;
}

.service-title {
    font-size: 1.3rem;
    font-weight: 600;
    margin-bottom: 0.75rem;
    color: var(--text-primary);
    letter-spacing: -0.01em;
}

.service-description {
    color: var(--text-secondary);
    margin-bottom: 1rem;
    line-height: 1.7;
    font-size: 0.9rem;
}

.service-features {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

.service-features li {
    color: var(--text-secondary);
    padding-left: 1.25rem;
    position: relative;
    font-size: 0.85rem;
    line-height: 1.5;
}

.service-features li::before {
    content: '—';
    position: absolute;
    left: 0;
    color: var(--text-light);
}

.service-features li:hover {
    color: var(--text-primary);
}

/* Methodology Section */
.methodology {
    background: var(--bg-primary);
}

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

.methodology-card {
    background: var(--bg-card);
    border: 1px solid var(--border-light);
    border-radius: 2px;
    padding: 2rem;
    transition: all 0.3s ease;
}

.methodology-card:hover {
    border-color: var(--border-color);
    transform: translateY(-2px);
    border-left: 2px solid var(--accent-red);
}

.methodology-number {
    font-size: 3rem;
    font-weight: 700;
    color: var(--text-light);
    line-height: 1;
    margin-bottom: 1.5rem;
    letter-spacing: -0.02em;
}

.methodology-title {
    font-size: 1.25rem;
    font-weight: 600;
    margin-bottom: 1rem;
    color: var(--text-primary);
    letter-spacing: -0.01em;
}

.methodology-description {
    color: var(--text-secondary);
    line-height: 1.8;
    font-size: 0.95rem;
}

/* Achievements Section */
.achievements {
    background: var(--bg-secondary);
}

.achievements-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
    gap: 2rem;
    margin-bottom: 5rem;
}

.achievement-card {
    background: var(--bg-card);
    border: 1px solid var(--border-light);
    border-radius: 2px;
    padding: 1.75rem;
    text-align: center;
    transition: all 0.3s ease;
}

.achievement-card:hover {
    border-color: var(--border-color);
    transform: translateY(-2px);
    border-top: 2px solid var(--accent-red);
}

.achievement-chart {
    position: relative;
    width: 140px;
    height: 140px;
    margin: 0 auto 1.5rem;
}

.chart {
    width: 100%;
    height: 100%;
    transform: rotate(-90deg);
}

.chart-bg {
    fill: none;
    stroke: var(--border-light);
    stroke-width: 8;
}

.chart-progress {
    fill: none;
    stroke: var(--text-primary);
    stroke-width: 8;
    stroke-linecap: round;
    transition: stroke-dashoffset 1.5s ease;
}

.chart-value {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    font-size: 2rem;
    font-weight: 700;
    color: var(--text-primary);
    letter-spacing: -0.02em;
}

.achievement-title {
    font-size: 1.1rem;
    font-weight: 600;
    margin-bottom: 0.5rem;
    color: var(--text-primary);
}

.achievement-description {
    color: var(--text-light);
    font-size: 0.85rem;
    line-height: 1.6;
}

.achievements-stats {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
    gap: 2rem;
}

.stat-box {
    text-align: center;
    padding: 1.75rem;
    background: var(--bg-card);
    border: 1px solid var(--border-light);
    border-radius: 2px;
    transition: all 0.3s ease;
}

.stat-box:hover {
    border-color: var(--border-color);
    transform: translateY(-2px);
    border-top: 2px solid var(--accent-red);
}

.stat-number-large {
    font-size: 3rem;
    font-weight: 700;
    color: var(--text-primary);
    margin-bottom: 0.5rem;
    letter-spacing: -0.02em;
}

.stat-label-large {
    color: var(--text-light);
    font-size: 0.85rem;
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

/* Contact Section */
.contact {
    background: var(--bg-primary);
}

.contact-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 5rem;
    max-width: 1000px;
    margin: 0 auto;
}

.contact-description {
    color: var(--text-secondary);
    margin-bottom: 2rem;
    line-height: 1.8;
    font-size: 1rem;
}

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

.contact-item {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

.contact-item strong {
    color: var(--text-primary);
    font-size: 0.85rem;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    font-weight: 600;
}

.contact-item a {
    color: var(--text-secondary);
    text-decoration: none;
    font-size: 1rem;
    transition: color 0.3s ease;
}

.contact-item a:hover {
    color: var(--text-primary);
}

.contact-form {
    display: flex;
    flex-direction: column;
    gap: 1.25rem;
}

.form-group input,
.form-group select,
.form-group textarea {
    width: 100%;
    padding: 1rem;
    background: var(--bg-secondary);
    border: 1px solid var(--border-light);
    border-radius: 2px;
    color: var(--text-primary);
    font-family: inherit;
    font-size: 0.95rem;
    transition: all 0.3s ease;
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--text-primary);
    background: var(--bg-primary);
}

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

.btn-full {
    width: 100%;
    margin-top: 0.5rem;
}

/* Footer */
.footer {
    border-top: 1px solid var(--border-light);
    padding: 3rem 0;
    background: var(--bg-secondary);
}

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

.footer-text {
    color: var(--text-light);
    font-size: 0.85rem;
}

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

.footer-links a {
    color: var(--text-light);
    text-decoration: none;
    transition: color 0.3s ease;
    text-transform: uppercase;
    font-size: 0.8rem;
    letter-spacing: 0.05em;
}

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

/* Responsive Design */
@media (max-width: 968px) {
    .hero-title {
        font-size: 3rem;
    }

    .hero-stats {
        gap: 2rem;
    }

    .section-title {
        font-size: 2.25rem;
    }

    .contact-content {
        grid-template-columns: 1fr;
        gap: 3rem;
    }

    .nav-menu {
        gap: 2rem;
        font-size: 0.85rem;
    }

    .container {
        padding: 0 2rem;
    }
}

@media (max-width: 768px) {
    .hero-title {
        font-size: 2.25rem;
    }

    .title-line {
        display: inline;
    }

    .section-title {
        font-size: 1.75rem;
    }

    .services-grid,
    .methodology-grid {
        grid-template-columns: 1fr;
    }

    .hero-stats {
        flex-direction: column;
        gap: 1.5rem;
    }

    .nav-menu {
        display: none;
    }

    .hero-badge {
        font-size: 0.65rem;
        padding: 0.35rem 0.7rem;
    }
}