/* =================================
   Data Renovation Solutions
   Brand Colors & Base Styles
================================= */

:root {
    /* Brand Colors - Based on Logo */
    --primary-teal: #17a2b8;      /* Main teal from logo */
    --dark-teal: #138496;          /* Darker teal for hover */
    --light-teal: #5bc0de;         /* Lighter teal accent */
    --mint: #a8e6cf;               /* Soft mint green */

    /* Navy from Business Card */
    --navy: #003366;
    --dark-navy: #002244;
    --light-navy: #1d3657;

    /* Neutrals */
    --white: #FFFFFF;
    --off-white: #FAFAFA;
    --light-gray: #F5F7FA;
    --medium-gray: #9CA3AF;
    --dark-gray: #4B5563;
    --charcoal: #1F2937;

    /* Accents */
    --success: #10B981;
    --warning: #F59E0B;
    --danger: #EF4444;

    /* Shadows */
    --shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.05);
    --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.1);
    --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.1);
    --shadow-xl: 0 20px 25px -5px rgba(0, 0, 0, 0.1);
}

/* =================================
   Base Styles
================================= */

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

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    background-color: var(--white);
    color: var(--charcoal);
    line-height: 1.6;
    overflow-x: hidden;
}

h1, h2, h3, h4, h5, h6 {
    color: var(--navy);
    line-height: 1.2;
    font-weight: 700;
}

h1 { font-size: 3rem; }
h2 { font-size: 2.5rem; }
h3 { font-size: 1.875rem; }
h4 { font-size: 1.5rem; }
h5 { font-size: 1.25rem; }
h6 { font-size: 1.125rem; }

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

a {
    color: var(--primary-teal);
    text-decoration: none;
    transition: all 0.3s ease;
}

a:hover {
    color: var(--dark-teal);
}

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

/* =================================
   Navigation
================================= */

.navbar {
    background: var(--white);
    box-shadow: var(--shadow-md);
    position: sticky;
    top: 0;
    z-index: 1000;
    padding: 1rem 0;
}

.nav-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.logo {
    display: flex;
    align-items: center;
    gap: 12px;
}

.logo-img {
    height: 45px;
    width: auto;
    object-fit: contain;
}

.logo-text {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--navy);
}

.navbar-list {
    display: flex;
    list-style: none;
    gap: 2rem;
    align-items: center;
}

.navbar-link {
    color: var(--dark-gray);
    font-weight: 500;
    transition: color 0.3s ease;
    padding: 0.5rem 1rem;
}

.navbar-link:hover {
    color: var(--primary-teal);
}

.navbar-link.cta-nav {
    background: var(--primary-teal);
    color: var(--white);
    padding: 0.75rem 1.5rem;
    border-radius: 6px;
}

.navbar-link.cta-nav:hover {
    background: var(--dark-teal);
}

/* =================================
   Hero Section
================================= */

.hero {
    background: linear-gradient(135deg, var(--light-gray) 0%, var(--white) 100%);
    padding: 5rem 0;
    text-align: center;
}

.hero-content {
    max-width: 900px;
    margin: 0 auto;
}

.trust-badges {
    display: flex;
    justify-content: center;
    gap: 1rem;
    margin-bottom: 2rem;
    flex-wrap: wrap;
}

.badge {
    background: var(--white);
    color: var(--primary-teal);
    padding: 0.5rem 1rem;
    border-radius: 20px;
    font-size: 0.875rem;
    font-weight: 600;
    box-shadow: var(--shadow-sm);
}

.hero-title {
    font-size: 3.5rem;
    margin-bottom: 1.5rem;
    line-height: 1.2;
}

.hero-line {
    display: block;
    background: linear-gradient(135deg, var(--navy) 0%, var(--primary-teal) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.hero-subtitle {
    font-size: 1.25rem;
    color: var(--dark-gray);
    margin-bottom: 2rem;
    max-width: 700px;
    margin-left: auto;
    margin-right: auto;
}

.hero-cta {
    display: flex;
    gap: 1rem;
    justify-content: center;
    margin-bottom: 1rem;
}

.hero-note {
    color: var(--medium-gray);
    font-size: 0.875rem;
}

/* =================================
   Buttons
================================= */

.button {
    padding: 0.875rem 2rem;
    border-radius: 6px;
    font-weight: 600;
    border: none;
    cursor: pointer;
    transition: all 0.3s ease;
    font-size: 1rem;
    display: inline-block;
}

.button-primary {
    background: var(--primary-teal);
    color: var(--white);
}

.button-primary:hover {
    background: var(--dark-teal);
    transform: translateY(-2px);
    box-shadow: var(--shadow-lg);
}

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

.button-secondary:hover {
    background: var(--primary-teal);
    color: var(--white);
}

/* =================================
   Problem/Solution Section
================================= */

.problem-solution {
    padding: 4rem 0;
    background: var(--white);
}

.ps-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 3rem;
    max-width: 1000px;
    margin: 0 auto;
}

.ps-column {
    padding: 2rem;
}

.ps-column:first-child {
    background: var(--off-white);
    border-radius: 12px;
}

.ps-column:last-child {
    background: linear-gradient(135deg, #e6f7fb 0%, #f0fdf4 100%);
    border-radius: 12px;
}

.ps-title {
    color: var(--navy);
    margin-bottom: 1.5rem;
}

.problem-list, .solution-list {
    list-style: none;
}

.problem-list li, .solution-list li {
    padding: 0.75rem 0;
    padding-left: 2rem;
    position: relative;
    color: var(--dark-gray);
}

.problem-list li::before {
    content: "✗";
    position: absolute;
    left: 0;
    color: var(--danger);
    font-weight: bold;
}

.solution-list li::before {
    content: "✓";
    position: absolute;
    left: 0;
    color: var(--success);
    font-weight: bold;
}

/* =================================
   Services Section
================================= */

.services {
    padding: 4rem 0;
    background: var(--light-gray);
}

.section-title {
    text-align: center;
    margin-bottom: 1rem;
    color: var(--navy);
}

.section-subtitle {
    text-align: center;
    color: var(--dark-gray);
    font-size: 1.125rem;
    margin-bottom: 3rem;
}

.services-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: 2rem;
    margin-bottom: 2rem;
}

.service-card {
    background: var(--white);
    padding: 2rem;
    border-radius: 12px;
    box-shadow: var(--shadow-md);
    transition: all 0.3s ease;
    position: relative;
}

.service-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-xl);
}

.service-card.featured {
    border: 2px solid var(--primary-teal);
}

.service-badge {
    position: absolute;
    top: -12px;
    right: 20px;
    background: var(--primary-teal);
    color: var(--white);
    padding: 0.25rem 1rem;
    border-radius: 20px;
    font-size: 0.75rem;
    font-weight: 600;
}

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

.service-card h3 {
    margin-bottom: 1rem;
    color: var(--navy);
}

.service-features {
    list-style: none;
    margin: 1.5rem 0;
}

.service-features li {
    padding: 0.5rem 0;
    color: var(--dark-gray);
    padding-left: 1.5rem;
    position: relative;
}

.service-features li::before {
    content: "•";
    position: absolute;
    left: 0;
    color: var(--primary-teal);
}

.service-price {
    font-size: 1.25rem;
    font-weight: 700;
    color: var(--primary-teal);
}

.services-cta {
    text-align: center;
    margin-top: 2rem;
}

/* =================================
   Industries Section
================================= */

.industries {
    padding: 4rem 0;
    background: var(--white);
}

.industry-tabs {
    display: flex;
    justify-content: center;
    gap: 1rem;
    margin-bottom: 3rem;
    flex-wrap: wrap;
}

.industry-tab {
    padding: 0.75rem 1.5rem;
    background: var(--light-gray);
    border: none;
    border-radius: 6px;
    cursor: pointer;
    font-weight: 600;
    transition: all 0.3s ease;
}

.industry-tab:hover {
    background: var(--primary-teal);
    color: var(--white);
}

.industry-tab.active {
    background: var(--primary-teal);
    color: var(--white);
}

.industry-content {
    display: none;
    max-width: 800px;
    margin: 0 auto;
    padding: 2rem;
    background: var(--light-gray);
    border-radius: 12px;
}

.industry-content.active {
    display: block;
}

.industry-content h3 {
    margin-bottom: 1rem;
    color: var(--navy);
}

.industry-content ul {
    list-style: none;
    margin-top: 1rem;
}

.industry-content li {
    padding: 0.5rem 0;
    color: var(--dark-gray);
}

/* =================================
   ROI Calculator
================================= */

.roi-section {
    padding: 4rem 0;
    background: linear-gradient(135deg, var(--light-gray) 0%, var(--white) 100%);
}

.roi-calculator {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 3rem;
    max-width: 900px;
    margin: 0 auto;
    background: var(--white);
    padding: 3rem;
    border-radius: 12px;
    box-shadow: var(--shadow-lg);
}

.roi-inputs label {
    display: block;
    margin-bottom: 0.5rem;
    color: var(--dark-gray);
    font-weight: 500;
}

.roi-inputs input {
    width: 100%;
    padding: 0.75rem;
    margin-bottom: 1.5rem;
    border: 2px solid var(--light-gray);
    border-radius: 6px;
    font-size: 1rem;
}

.roi-inputs input:focus {
    outline: none;
    border-color: var(--primary-teal);
}

.roi-inputs button {
    width: 100%;
}

.roi-results {
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    text-align: center;
}

.roi-number {
    font-size: 3rem;
    font-weight: 700;
    color: var(--primary-teal);
    margin: 1rem 0;
}

#roiPercent {
    font-weight: 700;
    color: var(--success);
}

/* =================================
   Case Studies
================================= */

.case-studies {
    padding: 4rem 0;
    background: var(--white);
}

.case-study-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: 2rem;
}

.case-study-card {
    background: var(--light-gray);
    padding: 2rem;
    border-radius: 12px;
    transition: all 0.3s ease;
}

.case-study-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-lg);
}

.cs-header {
    display: flex;
    justify-content: space-between;
    margin-bottom: 1rem;
}

.cs-industry {
    background: var(--navy);
    color: var(--white);
    padding: 0.25rem 0.75rem;
    border-radius: 4px;
    font-size: 0.75rem;
    font-weight: 600;
}

.cs-savings {
    color: var(--success);
    font-weight: 700;
    font-size: 0.875rem;
}

.case-study-card h3 {
    margin-bottom: 1rem;
    color: var(--navy);
}

.case-study-card p {
    margin-bottom: 0.75rem;
}

.cs-link {
    display: inline-block;
    margin-top: 1rem;
    font-weight: 600;
}

/* =================================
   Pricing Section
================================= */

.pricing {
    padding: 4rem 0;
    background: var(--light-gray);
}

.pricing-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
    max-width: 1000px;
    margin: 0 auto;
}

.pricing-card {
    background: var(--white);
    padding: 2rem;
    border-radius: 12px;
    text-align: center;
    position: relative;
    transition: all 0.3s ease;
}

.pricing-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-xl);
}

.pricing-card.featured {
    border: 2px solid var(--primary-teal);
    transform: scale(1.05);
}

.price-badge {
    position: absolute;
    top: -12px;
    left: 50%;
    transform: translateX(-50%);
    background: var(--primary-teal);
    color: var(--white);
    padding: 0.25rem 1rem;
    border-radius: 20px;
    font-size: 0.75rem;
    font-weight: 600;
}

.price {
    font-size: 2.5rem;
    font-weight: 700;
    color: var(--primary-teal);
    margin: 1rem 0;
}

.price-desc {
    color: var(--dark-gray);
    margin-bottom: 1.5rem;
}

.price-features {
    list-style: none;
    margin: 1.5rem 0;
}

.price-features li {
    padding: 0.5rem 0;
    color: var(--dark-gray);
}

.subscription-section {
    margin-top: 3rem;
    text-align: center;
    padding: 2rem;
    background: var(--white);
    border-radius: 12px;
}

.subscription-options {
    display: flex;
    justify-content: center;
    gap: 2rem;
    margin-top: 1rem;
    flex-wrap: wrap;
}

.sub-option {
    padding: 0.75rem 1.5rem;
    background: var(--light-gray);
    border-radius: 6px;
    font-weight: 600;
}

/* =================================
   About Section
================================= */

.about {
    padding: 4rem 0;
    background: var(--white);
}

.about-grid {
    display: grid;
    grid-template-columns: 2fr 1fr;
    gap: 3rem;
    max-width: 1000px;
    margin: 0 auto;
}

.about-content h3 {
    margin-bottom: 1.5rem;
    color: var(--navy);
}

.credentials {
    margin-top: 2rem;
}

.credential-tags {
    display: flex;
    gap: 1rem;
    flex-wrap: wrap;
    margin-top: 1rem;
}

.tag {
    background: var(--primary-teal);
    color: var(--white);
    padding: 0.5rem 1rem;
    border-radius: 20px;
    font-size: 0.875rem;
    font-weight: 600;
}

.about-stats {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1.5rem;
}

.stat-card {
    background: var(--light-gray);
    padding: 1.5rem;
    border-radius: 12px;
    text-align: center;
}

.stat-number {
    font-size: 2rem;
    font-weight: 700;
    color: var(--primary-teal);
}

.stat-label {
    color: var(--dark-gray);
    font-size: 0.875rem;
    margin-top: 0.5rem;
}

/* =================================
   Contact Section
================================= */

.contact {
    padding: 4rem 0;
    background: linear-gradient(135deg, var(--light-gray) 0%, var(--white) 100%);
}

.contact-grid {
    display: grid;
    grid-template-columns: 2fr 1fr;
    gap: 3rem;
    max-width: 1000px;
    margin: 0 auto;
}

.contact-form {
    background: var(--white);
    padding: 2rem;
    border-radius: 12px;
    box-shadow: var(--shadow-md);
}

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

.form-group label {
    display: block;
    margin-bottom: 0.5rem;
    color: var(--dark-gray);
    font-weight: 500;
}

.form-group input,
.form-group select,
.form-group textarea {
    width: 100%;
    padding: 0.75rem;
    border: 2px solid var(--light-gray);
    border-radius: 6px;
    font-size: 1rem;
}

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

.contact-card {
    background: var(--white);
    padding: 1.5rem;
    border-radius: 12px;
    margin-bottom: 1.5rem;
    box-shadow: var(--shadow-sm);
}

.contact-card h3 {
    margin-bottom: 1rem;
    color: var(--navy);
}

/* =================================
   Footer
================================= */

.footer {
    background: linear-gradient(135deg, #1a2332 0%, #2c3e50 100%);
    color: var(--white);
    padding: 3rem 0 1rem;
    position: relative;
}

.footer-content {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr 1fr;
    gap: 3rem;
    margin-bottom: 2rem;
}

.footer-logo {
    display: flex;
    flex-direction: column;
    align-items: flex-start;
}

.footer-logo-container {
    display: flex;
    align-items: center;
    gap: 1rem;
    margin-bottom: 1rem;
}

.footer-logo-img {
    height: 60px;
    width: auto;
    object-fit: contain;
}

.footer-logo-text {
    display: flex;
    flex-direction: column;
    line-height: 1.2;
}

.footer-logo-text span {
    color: var(--white);
    font-weight: 600;
    font-size: 1.1rem;
    letter-spacing: 0.5px;
}

.footer-logo-text span:first-child {
    color: var(--primary-teal);
}

.footer-logo p {
    color: rgba(255, 255, 255, 0.7);
    font-size: 0.95rem;
    line-height: 1.5;
    margin-top: 0;
}

.footer-links h4 {
    color: var(--white);
    margin-bottom: 1rem;
    font-size: 1.125rem;
}

.footer-links ul {
    list-style: none;
}

.footer-links li {
    margin-bottom: 0.75rem;
}

.footer-links a {
    color: rgba(255, 255, 255, 0.7);
    transition: color 0.3s ease;
    font-size: 0.95rem;
}

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

.footer-bottom {
    text-align: center;
    padding-top: 2rem;
    border-top: 1px solid rgba(255, 255, 255, 0.2);
    color: rgba(255, 255, 255, 0.6);
    font-size: 0.9rem;
}

/* =================================
   Responsive Design
================================= */

@media (max-width: 768px) {
    h1 { font-size: 2rem; }
    h2 { font-size: 1.75rem; }
    h3 { font-size: 1.5rem; }

    .hero-title {
        font-size: 2.5rem;
    }

    .navbar-list {
        display: none;
    }

    .ps-grid,
    .roi-calculator,
    .about-grid,
    .contact-grid {
        grid-template-columns: 1fr;
    }

    .hero-cta {
        flex-direction: column;
        align-items: center;
    }

    .services-grid,
    .case-study-grid,
    .pricing-grid {
        grid-template-columns: 1fr;
    }

    .pricing-card.featured {
        transform: scale(1);
    }

    .footer-content {
        grid-template-columns: 1fr;
        text-align: center;
    }

    .about-stats {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 480px) {
    .industry-tabs {
        flex-direction: column;
    }

    .subscription-options {
        flex-direction: column;
    }

    .trust-badges {
        flex-direction: column;
        align-items: center;
    }
}