/* Reset and Base Styles */
:root {
    --primary-black: #000000;
    --dark-gray: #1a1a1a;
    --medium-gray: #666666;
    --light-gray: #f5f5f5;
    --white: #ffffff;
    --accent: #404040;
    --shadow: 0 4px 12px rgba(0, 0, 0, 0.08);
    --transition: all 0.3s ease;
}

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

html {
    scroll-behavior: smooth;
}

body {
    font-family: 'Inter', sans-serif;
    line-height: 1.6;
    color: var(--dark-gray);
    background-color: var(--white);
    overflow-x: hidden;
}

.container {
    width: 100%;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

section {
    padding: 80px 0;
}

h1, h2, h3, h4, h5, h6 {
    font-weight: 600;
    line-height: 1.2;
    margin-bottom: 1rem;
}

p {
    margin-bottom: 1rem;
    color: var(--medium-gray);
}

a {
    text-decoration: none;
    color: inherit;
}

ul {
    list-style: none;
}

.highlight {
    color: var(--primary-black);
    font-weight: 700;
}

.btn {
    display: inline-block;
    padding: 12px 28px;
    border-radius: 6px;
    font-weight: 500;
    text-align: center;
    cursor: pointer;
    transition: var(--transition);
    border: none;
    font-size: 15px;
}

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

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

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

.btn-secondary:hover {
    background-color: var(--light-gray);
    transform: translateY(-2px);
}

.btn-large {
    padding: 14px 32px;
    font-size: 16px;
}

.btn-full {
    width: 100%;
}

.section-header {
    text-align: center;
    margin-bottom: 60px;
}

.section-header h2 {
    font-size: 2.5rem;
    color: var(--primary-black);
    margin-bottom: 1rem;
}

/* Header */
.header {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    background-color: var(--white);
    z-index: 1000;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.08);
    transition: var(--transition);
}

.nav-wrapper {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 20px 0;
}

.logo-text {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--primary-black);
    letter-spacing: -0.5px;
}

.nav-list {
    display: flex;
    gap: 35px;
}

.nav-list a {
    font-weight: 500;
    transition: var(--transition);
    color: var(--dark-gray);
}

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

.mobile-toggle {
    display: none;
    flex-direction: column;
    cursor: pointer;
    width: 24px;
    height: 18px;
    position: relative;
}

.mobile-toggle span {
    display: block;
    height: 2px;
    width: 100%;
    background-color: var(--primary-black);
    transition: var(--transition);
    position: absolute;
    left: 0;
}

.mobile-toggle span:nth-child(1) { top: 0; }
.mobile-toggle span:nth-child(2) { top: 8px; }
.mobile-toggle span:nth-child(3) { top: 16px; }

.mobile-toggle.active span:nth-child(1) {
    transform: rotate(45deg);
    top: 8px;
}

.mobile-toggle.active span:nth-child(2) {
    opacity: 0;
}

.mobile-toggle.active span:nth-child(3) {
    transform: rotate(-45deg);
    top: 8px;
}

/* Hero Section */
.hero {
    padding-top: 140px;
    background: linear-gradient(135deg, var(--white) 0%, var(--light-gray) 100%);
}

.hero .container {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    align-items: center;
}

.hero-title {
    font-size: 3rem;
    color: var(--primary-black);
    margin-bottom: 1.5rem;
    line-height: 1.1;
}

.hero-subtitle {
    font-size: 1.2rem;
    color: var(--medium-gray);
    margin-bottom: 2rem;
    line-height: 1.6;
}

.hero-features {
    margin-bottom: 2.5rem;
}

.feature-item {
    display: flex;
    align-items: center;
    gap: 12px;
    margin-bottom: 12px;
    color: var(--dark-gray);
}

.feature-item i {
    color: var(--primary-black);
    font-size: 0.9rem;
}

.hero-cta {
    display: flex;
    gap: 15px;
    flex-wrap: wrap;
}

/* Dashboard Preview */
.dashboard-preview {
    background: var(--white);
    border-radius: 12px;
    box-shadow: var(--shadow);
    overflow: hidden;
    border: 1px solid var(--light-gray);
}

.dashboard-header {
    background: var(--light-gray);
    padding: 15px 20px;
    border-bottom: 1px solid var(--light-gray);
}

.window-controls {
    display: flex;
    gap: 8px;
}

.window-controls span {
    width: 12px;
    height: 12px;
    border-radius: 50%;
    background: var(--medium-gray);
}

.dashboard-content {
    padding: 25px;
}

.metric-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 15px;
    margin-bottom: 25px;
}

.metric-card {
    text-align: center;
    padding: 20px 15px;
    background: var(--light-gray);
    border-radius: 8px;
}

.metric-value {
    font-size: 1.5rem;
    font-weight: 600;
    color: var(--primary-black);
    margin-bottom: 5px;
}

.metric-label {
    font-size: 0.85rem;
    color: var(--medium-gray);
}

.chart-placeholder {
    height: 120px;
    background: var(--light-gray);
    border-radius: 8px;
    position: relative;
    overflow: hidden;
}

.chart-placeholder::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255,255,255,0.4), transparent);
    animation: shimmer 2s infinite;
}

@keyframes shimmer {
    0% { transform: translateX(-100%); }
    100% { transform: translateX(100%); }
}

/* Solutions Section */
.solutions {
    background-color: var(--light-gray);
}

.solutions-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: 30px;
}

.solution-card {
    background: var(--white);
    padding: 40px 30px;
    border-radius: 12px;
    box-shadow: var(--shadow);
    transition: var(--transition);
    border: 1px solid transparent;
}

.solution-card:hover {
    transform: translateY(-5px);
    border-color: var(--primary-black);
}

.solution-icon {
    width: 60px;
    height: 60px;
    background: var(--light-gray);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 25px;
    font-size: 1.5rem;
    color: var(--primary-black);
}

.solution-card h3 {
    font-size: 1.4rem;
    color: var(--primary-black);
    margin-bottom: 15px;
}

.solution-features {
    margin-top: 20px;
}

.solution-features li {
    padding: 8px 0;
    border-bottom: 1px solid var(--light-gray);
    color: var(--medium-gray);
    font-size: 0.95rem;
}

.solution-features li:last-child {
    border-bottom: none;
}

/* Process Section */
.process-steps {
    max-width: 800px;
    margin: 0 auto;
}

.process-step {
    display: flex;
    align-items: flex-start;
    gap: 30px;
    margin-bottom: 40px;
    padding: 30px;
    background: var(--white);
    border-radius: 12px;
    box-shadow: var(--shadow);
    transition: var(--transition);
}

.process-step:hover {
    transform: translateX(10px);
}

.step-number {
    font-size: 2rem;
    font-weight: 700;
    color: var(--primary-black);
    min-width: 60px;
}

.step-content h3 {
    font-size: 1.3rem;
    color: var(--primary-black);
    margin-bottom: 10px;
}

/* Packages Section */
.packages-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(400px, 1fr));
    gap: 30px;
    max-width: 900px;
    margin: 0 auto;
}

.package-card {
    background: var(--white);
    border-radius: 12px;
    box-shadow: var(--shadow);
    transition: var(--transition);
    border: 1px solid var(--light-gray);
    position: relative;
}

.package-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 8px 25px rgba(0, 0, 0, 0.12);
}

.package-card.featured {
    border-color: var(--primary-black);
}

.package-badge {
    position: absolute;
    top: -10px;
    left: 50%;
    transform: translateX(-50%);
    background: var(--primary-black);
    color: var(--white);
    padding: 6px 20px;
    border-radius: 20px;
    font-size: 0.8rem;
    font-weight: 500;
}

.package-header {
    padding: 35px 30px 25px;
    text-align: center;
    border-bottom: 1px solid var(--light-gray);
}

.package-header h3 {
    font-size: 1.4rem;
    color: var(--primary-black);
    margin-bottom: 15px;
}

.package-price {
    margin-bottom: 10px;
}

.price {
    font-size: 2.2rem;
    font-weight: 700;
    color: var(--primary-black);
}

.period {
    font-size: 1rem;
    color: var(--medium-gray);
}

.package-features {
    padding: 30px;
}

.package-features h4 {
    font-size: 1.1rem;
    color: var(--primary-black);
    margin-bottom: 20px;
}

.package-features ul li {
    display: flex;
    align-items: center;
    gap: 12px;
    margin-bottom: 15px;
    color: var(--dark-gray);
}

.package-features ul li i {
    color: var(--primary-black);
    font-size: 0.9rem;
}

.package-budget {
    padding: 0 30px 20px;
    text-align: center;
    color: var(--medium-gray);
    font-size: 0.9rem;
}

.package-cta {
    padding: 0 30px 30px;
}

/* Results Section */
.results {
    background-color: var(--light-gray);
}

.results-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 30px;
}

.result-item {
    background: var(--white);
    padding: 35px 30px;
    border-radius: 12px;
    box-shadow: var(--shadow);
    transition: var(--transition);
}

.result-item:hover {
    transform: translateY(-3px);
}

.result-icon {
    width: 50px;
    height: 50px;
    background: var(--light-gray);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 20px;
    font-size: 1.2rem;
    color: var(--primary-black);
}

.result-content h3 {
    font-size: 1.2rem;
    color: var(--primary-black);
    margin-bottom: 10px;
}

/* Contact Section */
.contact-wrapper {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    align-items: start;
}

.contact-info h2 {
    font-size: 2.2rem;
    color: var(--primary-black);
    margin-bottom: 1.5rem;
}

.contact-details {
    margin-top: 30px;
}

.contact-item {
    display: flex;
    align-items: center;
    gap: 15px;
    margin-bottom: 20px;
}

.contact-icon {
    width: 45px;
    height: 45px;
    background: var(--light-gray);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--primary-black);
    font-size: 1.1rem;
}

.contact-text h4 {
    font-size: 1rem;
    color: var(--primary-black);
    margin-bottom: 5px;
}

.contact-form {
    background: var(--white);
    padding: 35px;
    border-radius: 12px;
    box-shadow: var(--shadow);
}

.form-group {
    margin-bottom: 20px;
}

.form-group label {
    display: block;
    margin-bottom: 8px;
    font-weight: 500;
    color: var(--dark-gray);
}

.form-group input,
.form-group select,
.form-group textarea {
    width: 100%;
    padding: 12px 15px;
    border: 1px solid var(--light-gray);
    border-radius: 6px;
    font-family: 'Inter', sans-serif;
    font-size: 15px;
    transition: var(--transition);
    background: var(--white);
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--primary-black);
    box-shadow: 0 0 0 3px rgba(0, 0, 0, 0.1);
}

/* Footer */
.footer {
    background: var(--dark-gray);
    color: var(--white);
    padding: 50px 0 20px;
}

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

.footer-info .logo-text {
    color: var(--white);
    margin-bottom: 15px;
    display: block;
}

.footer-info p {
    color: var(--medium-gray);
}

.footer-links h4,
.footer-contact h4 {
    color: var(--white);
    margin-bottom: 20px;
    font-size: 1.1rem;
}

.footer-links ul li {
    margin-bottom: 10px;
}

.footer-links ul li a {
    color: var(--medium-gray);
    transition: var(--transition);
}

.footer-links ul li a:hover {
    color: var(--white);
}

.footer-contact p {
    color: var(--medium-gray);
}

.footer-bottom {
    text-align: center;
    padding-top: 20px;
    border-top: 1px solid var(--medium-gray);
    color: var(--medium-gray);
    font-size: 0.9rem;
}

/* Responsive Design */
@media (max-width: 1024px) {
    .hero .container {
        gap: 40px;
    }
    
    .hero-title {
        font-size: 2.5rem;
    }
}

@media (max-width: 768px) {
    .nav {
        position: fixed;
        top: 80px;
        left: -100%;
        width: 100%;
        background: var(--white);
        padding: 30px 20px;
        box-shadow: 0 10px 15px -3px rgba(0, 0, 0, 0.1);
        transition: var(--transition);
        z-index: 999;
    }
    
    .nav.active {
        left: 0;
    }
    
    .nav-list {
        flex-direction: column;
        gap: 20px;
        text-align: center;
    }
    
    .mobile-toggle {
        display: flex;
    }
    
    .hero .container {
        grid-template-columns: 1fr;
        text-align: center;
        gap: 40px;
    }
    
    .hero-cta {
        justify-content: center;
    }
    
    .contact-wrapper {
        grid-template-columns: 1fr;
    }
    
    .packages-grid {
        grid-template-columns: 1fr;
    }
    
    .footer-content {
        grid-template-columns: 1fr;
        gap: 30px;
    }
}

@media (max-width: 480px) {
    .section-header h2 {
        font-size: 2rem;
    }
    
    .hero-title {
        font-size: 2rem;
    }
    
    .package-card {
        margin: 0 -20px;
        border-radius: 0;
    }
    
    .contact-form {
        padding: 25px;
    }
}