/* ===== CSS Variables ===== */
:root {
    --primary: #0ea5e9;
    --primary-dark: #0284c7;
    --primary-light: #e0f2fe;
    --accent: #10b981;
    --dark: #1e293b;
    --dark-lighter: #334155;
    --text: #475569;
    --text-light: #94a3b8;
    --bg: #ffffff;
    --bg-alt: #f8fafc;
    --bg-dark: #0f172a;
    --border: #e2e8f0;
    --radius: 12px;
    --radius-lg: 20px;
    --shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -2px rgba(0, 0, 0, 0.1);
    --shadow-lg: 0 20px 25px -5px rgba(0, 0, 0, 0.1), 0 8px 10px -6px rgba(0, 0, 0, 0.1);
    --transition: all 0.3s ease;
}

/* ===== Reset & Base ===== */
*, *::before, *::after {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
}

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

img {
    max-width: 100%;
    display: block;
}

a {
    text-decoration: none;
    color: inherit;
    transition: var(--transition);
}

/* ===== Container ===== */
.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 24px;
}

/* ===== Navigation ===== */
.navbar {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(10px);
    border-bottom: 1px solid transparent;
    transition: var(--transition);
}

.navbar.scrolled {
    border-bottom-color: var(--border);
    box-shadow: var(--shadow);
}

.nav-container {
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 72px;
}

.logo {
    display: flex;
    align-items: center;
    gap: 10px;
    font-weight: 700;
    font-size: 1.25rem;
    color: var(--dark);
}

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

.logo-icon {
    font-size: 1.5rem;
}

.logo-text .highlight {
    color: var(--primary);
}

.nav-links {
    display: flex;
    align-items: center;
    gap: 32px;
    list-style: none;
}

.nav-links a {
    color: var(--text);
    font-size: 0.9rem;
    font-weight: 500;
}

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

.btn-nav {
    background: var(--primary);
    color: #fff !important;
    padding: 10px 20px;
    border-radius: 8px;
    font-weight: 600;
}

.btn-nav:hover {
    background: var(--primary-dark);
}

.mobile-toggle {
    display: none;
    flex-direction: column;
    gap: 5px;
    background: none;
    border: none;
    cursor: pointer;
    padding: 5px;
}

.mobile-toggle span {
    width: 24px;
    height: 2px;
    background: var(--dark);
    border-radius: 2px;
    transition: var(--transition);
}

/* ===== Buttons ===== */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 14px 28px;
    border-radius: 8px;
    font-weight: 600;
    font-size: 0.95rem;
    cursor: pointer;
    border: none;
    transition: var(--transition);
}

.btn-primary {
    background: var(--primary);
    color: #fff;
}

.btn-primary:hover {
    background: var(--primary-dark);
    transform: translateY(-2px);
    box-shadow: 0 10px 20px rgba(14, 165, 233, 0.3);
}

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

.btn-outline:hover {
    border-color: var(--primary);
    color: var(--primary);
}

.btn-full {
    width: 100%;
}

/* ===== Hero Section ===== */
.hero {
    position: relative;
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
    padding: 120px 24px 80px;
    background: linear-gradient(180deg, var(--primary-light) 0%, var(--bg) 100%);
    overflow: hidden;
}

.hero-bg-shapes {
    position: absolute;
    inset: 0;
    pointer-events: none;
}

.shape {
    position: absolute;
    border-radius: 50%;
    opacity: 0.1;
}

.shape-1 {
    width: 600px;
    height: 600px;
    background: var(--primary);
    top: -200px;
    right: -200px;
}

.shape-2 {
    width: 400px;
    height: 400px;
    background: var(--accent);
    bottom: -100px;
    left: -100px;
}

.shape-3 {
    width: 300px;
    height: 300px;
    background: var(--primary);
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    opacity: 0.05;
}

.hero-content {
    position: relative;
    z-index: 1;
    max-width: 800px;
}

.hero-badge {
    display: inline-block;
    background: rgba(14, 165, 233, 0.1);
    color: var(--primary-dark);
    padding: 8px 20px;
    border-radius: 50px;
    font-size: 0.85rem;
    font-weight: 500;
    margin-bottom: 24px;
    letter-spacing: 0.5px;
}

.hero-logo {
    max-width: 280px;
    height: auto;
    margin: 0 auto 32px;
    filter: drop-shadow(0 4px 12px rgba(0, 0, 0, 0.1));
}

.hero h1 {
    font-size: clamp(3rem, 8vw, 5rem);
    font-weight: 800;
    color: var(--dark);
    line-height: 1.1;
    margin-bottom: 24px;
    letter-spacing: -2px;
}

.hero h1 .highlight {
    color: var(--primary);
}

.hero-subtitle {
    font-size: 1.2rem;
    color: var(--text);
    max-width: 600px;
    margin: 0 auto 40px;
    line-height: 1.7;
}

.hero-cta {
    display: flex;
    gap: 16px;
    justify-content: center;
    flex-wrap: wrap;
}

.hero-scroll-indicator {
    position: absolute;
    bottom: 40px;
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 8px;
    color: var(--text-light);
    font-size: 0.8rem;
}

.scroll-arrow {
    width: 20px;
    height: 20px;
    border-right: 2px solid var(--text-light);
    border-bottom: 2px solid var(--text-light);
    transform: rotate(45deg);
    animation: bounce 2s infinite;
}

@keyframes bounce {
    0%, 20%, 50%, 80%, 100% { transform: rotate(45deg) translateY(0); }
    40% { transform: rotate(45deg) translateY(6px); }
    60% { transform: rotate(45deg) translateY(3px); }
}

/* ===== Sections ===== */
.section {
    padding: 100px 0;
}

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

.section-tag {
    display: inline-block;
    font-size: 0.8rem;
    font-weight: 600;
    color: var(--primary);
    letter-spacing: 2px;
    text-transform: uppercase;
    margin-bottom: 12px;
}

.section-header h2 {
    font-size: clamp(2rem, 4vw, 2.75rem);
    color: var(--dark);
    font-weight: 700;
    margin-bottom: 16px;
    letter-spacing: -1px;
}

.section-desc {
    font-size: 1.1rem;
    color: var(--text);
    max-width: 640px;
    margin: 0 auto;
}

/* ===== About Section ===== */
.about {
    background: var(--bg);
}

.about-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    align-items: start;
}

.about-lead {
    font-size: 1.15rem;
    line-height: 1.8;
    margin-bottom: 16px;
}

.about-text p {
    margin-bottom: 16px;
    line-height: 1.8;
}

.about-pillars {
    display: flex;
    flex-direction: column;
    gap: 24px;
}

.pillar {
    background: var(--bg-alt);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 28px;
    position: relative;
    transition: var(--transition);
}

.pillar:hover {
    border-color: var(--primary);
    box-shadow: var(--shadow);
    transform: translateY(-2px);
}

.pillar-number {
    position: absolute;
    top: 20px;
    right: 24px;
    font-size: 2rem;
    font-weight: 800;
    color: var(--primary);
    opacity: 0.2;
}

.pillar h3 {
    font-size: 1.1rem;
    color: var(--dark);
    margin-bottom: 8px;
}

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

.about-quote {
    margin-top: 60px;
    padding: 32px 40px;
    background: linear-gradient(135deg, var(--primary-light), #f0fdf4);
    border-left: 4px solid var(--primary);
    border-radius: 0 var(--radius) var(--radius) 0;
    font-size: 1.15rem;
    font-style: italic;
    color: var(--dark);
    line-height: 1.7;
}

/* ===== Capabilities Section ===== */
.capabilities {
    background: var(--bg-alt);
}

.capabilities-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 24px;
    margin-bottom: 40px;
}

.capability-card {
    background: var(--bg);
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    padding: 36px;
    transition: var(--transition);
}

.capability-card:hover {
    border-color: var(--primary);
    box-shadow: var(--shadow-lg);
    transform: translateY(-4px);
}

.capability-icon {
    font-size: 2.5rem;
    margin-bottom: 16px;
}

.capability-card h3 {
    font-size: 1.2rem;
    color: var(--dark);
    margin-bottom: 12px;
}

.capability-card p {
    font-size: 0.95rem;
    line-height: 1.7;
}

.capabilities-note {
    background: linear-gradient(135deg, var(--primary-light), #f0fdf4);
    border-radius: var(--radius);
    padding: 24px 32px;
    text-align: center;
    font-size: 0.95rem;
    line-height: 1.7;
}

/* ===== Orchestration Section ===== */
.orchestration {
    background: var(--bg);
}

.orchestration-visual {
    margin-bottom: 60px;
}

.conductor-diagram {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    grid-template-rows: auto auto auto;
    gap: 20px;
    max-width: 600px;
    margin: 0 auto;
    padding: 40px;
    position: relative;
}

.conductor-core {
    grid-column: 2;
    grid-row: 2;
    width: 140px;
    height: 140px;
    border-radius: 50%;
    background: linear-gradient(135deg, var(--primary), var(--primary-dark));
    color: #fff;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    margin: 0 auto;
    font-weight: 700;
    font-size: 0.85rem;
    box-shadow: 0 0 40px rgba(14, 165, 233, 0.3);
}

.conductor-core small {
    font-weight: 400;
    opacity: 0.8;
    font-size: 0.7rem;
}

.agent-node {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 8px;
}

.agent-label {
    width: 50px;
    height: 50px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 700;
    font-size: 1.1rem;
    color: #fff;
    background: var(--accent);
}

.agent-name {
    font-size: 0.75rem;
    font-weight: 500;
    color: var(--text);
}

.agent-retrieval { grid-column: 1; grid-row: 1; }
.agent-validation { grid-column: 2; grid-row: 1; }
.agent-search { grid-column: 3; grid-row: 1; }
.agent-transcribe { grid-column: 1; grid-row: 3; }
.agent-health { grid-column: 2; grid-row: 3; }
.agent-decision { grid-column: 3; grid-row: 3; }

.agent-retrieval .agent-label,
.agent-search .agent-label { background: var(--primary); }
.agent-validation .agent-label,
.agent-health .agent-label { background: var(--accent); }
.agent-transcribe .agent-label,
.agent-decision .agent-label { background: #f59e0b; }

.orchestration-features {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 24px;
}

.orch-feature {
    display: flex;
    gap: 16px;
    padding: 24px;
    background: var(--bg-alt);
    border-radius: var(--radius);
    border: 1px solid var(--border);
    transition: var(--transition);
}

.orch-feature:hover {
    border-color: var(--primary);
}

.orch-feature-num {
    width: 36px;
    height: 36px;
    min-width: 36px;
    border-radius: 50%;
    background: var(--primary);
    color: #fff;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 700;
    font-size: 0.9rem;
}

.orch-feature h4 {
    font-size: 1rem;
    color: var(--dark);
    margin-bottom: 6px;
}

.orch-feature p {
    font-size: 0.9rem;
    line-height: 1.6;
}

/* ===== Impact Section ===== */
.impact {
    background: var(--bg-dark);
    color: #fff;
}

.impact .section-tag {
    color: var(--accent);
}

.impact .section-header h2 {
    color: #fff;
}

.impact .section-desc {
    color: var(--text-light);
}

.impact-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
    margin-bottom: 60px;
}

.impact-card {
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: var(--radius-lg);
    padding: 40px 32px;
    text-align: center;
    transition: var(--transition);
}

.impact-card:hover {
    background: rgba(255, 255, 255, 0.08);
    border-color: var(--primary);
    transform: translateY(-4px);
}

.impact-number {
    font-size: 3.5rem;
    font-weight: 800;
    color: var(--primary);
    line-height: 1;
    margin-bottom: 8px;
}

.impact-label {
    font-size: 0.75rem;
    font-weight: 600;
    letter-spacing: 2px;
    color: var(--text-light);
    margin-bottom: 12px;
}

.impact-card p {
    font-size: 0.9rem;
    color: var(--text-light);
    line-height: 1.6;
}

.impact-summary {
    display: flex;
    justify-content: center;
    gap: 40px;
    flex-wrap: wrap;
}

.impact-summary-item {
    display: flex;
    align-items: center;
    gap: 10px;
    color: rgba(255, 255, 255, 0.8);
    font-size: 0.9rem;
}

.dot {
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background: var(--accent);
}

/* ===== Industries Section ===== */
.industries {
    background: var(--bg-alt);
}

.industries-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 20px;
}

.industry-item {
    display: flex;
    align-items: center;
    gap: 14px;
    padding: 24px 28px;
    background: var(--bg);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    font-weight: 500;
    color: var(--dark);
    transition: var(--transition);
}

.industry-item:hover {
    border-color: var(--primary);
    box-shadow: var(--shadow);
    transform: translateY(-2px);
}

.industry-icon {
    font-size: 1.5rem;
}

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

.contact-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    align-items: start;
}

.contact-info {
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.contact-card {
    display: flex;
    align-items: flex-start;
    gap: 16px;
    padding: 24px;
    background: var(--bg-alt);
    border: 1px solid var(--border);
    border-radius: var(--radius);
}

.contact-icon {
    font-size: 1.5rem;
}

.contact-label {
    display: block;
    font-size: 0.7rem;
    font-weight: 600;
    letter-spacing: 1.5px;
    color: var(--text-light);
    margin-bottom: 4px;
}

.contact-card a {
    color: var(--primary);
    font-weight: 500;
}

.contact-card a:hover {
    color: var(--primary-dark);
}

.contact-card p {
    font-size: 0.9rem;
    line-height: 1.6;
}

.contact-form-wrapper {
    background: var(--bg-alt);
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    padding: 40px;
}

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

.form-group label {
    display: block;
    font-size: 0.85rem;
    font-weight: 500;
    color: var(--dark);
    margin-bottom: 6px;
}

.form-group input,
.form-group textarea {
    width: 100%;
    padding: 12px 16px;
    border: 1px solid var(--border);
    border-radius: 8px;
    font-family: inherit;
    font-size: 0.95rem;
    color: var(--dark);
    background: var(--bg);
    transition: var(--transition);
}

.form-group input:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--primary);
    box-shadow: 0 0 0 3px rgba(14, 165, 233, 0.1);
}

.form-group textarea {
    resize: vertical;
    min-height: 100px;
}

/* ===== Footer ===== */
.footer {
    background: var(--bg-dark);
    padding: 60px 0 30px;
    color: rgba(255, 255, 255, 0.7);
}

.footer-content {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 30px;
}

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

.footer-logo {
    height: 60px;
    width: auto;
    margin: 0 auto 8px;
}

.footer-brand .logo-icon {
    font-size: 2rem;
}

.footer-brand .logo-text {
    font-size: 1.3rem;
    font-weight: 700;
    color: #fff;
}

.footer-brand p {
    margin-top: 8px;
    font-size: 0.85rem;
    color: var(--text-light);
}

.footer-links {
    display: flex;
    gap: 32px;
    flex-wrap: wrap;
    justify-content: center;
}

.footer-links a {
    font-size: 0.9rem;
    color: var(--text-light);
}

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

.footer-bottom {
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    padding-top: 24px;
    width: 100%;
    text-align: center;
    font-size: 0.8rem;
}

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

/* Large tablets & small laptops */
@media (max-width: 1024px) {
    .container {
        padding: 0 32px;
    }

    .capabilities-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 20px;
    }

    .orchestration-features {
        grid-template-columns: repeat(2, 1fr);
        gap: 20px;
    }
}

/* Tablets */
@media (max-width: 968px) {
    .about-content {
        grid-template-columns: 1fr;
        gap: 40px;
    }

    .orchestration-features {
        grid-template-columns: 1fr;
    }

    .contact-grid {
        grid-template-columns: 1fr;
        gap: 40px;
    }

    .contact-info {
        display: grid;
        grid-template-columns: repeat(2, 1fr);
        gap: 16px;
    }

    .impact-grid {
        grid-template-columns: repeat(3, 1fr);
        gap: 16px;
    }

    .industries-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

/* Mobile */
@media (max-width: 768px) {
    .container {
        padding: 0 20px;
    }

    .nav-links {
        position: fixed;
        top: 72px;
        left: 0;
        right: 0;
        background: var(--bg);
        flex-direction: column;
        padding: 32px 24px;
        gap: 20px;
        border-bottom: 1px solid var(--border);
        box-shadow: var(--shadow-lg);
        transform: translateY(-100%);
        opacity: 0;
        pointer-events: none;
        transition: var(--transition);
    }

    .nav-links.active {
        transform: translateY(0);
        opacity: 1;
        pointer-events: all;
    }

    .mobile-toggle {
        display: flex;
    }

    .mobile-toggle.active span:nth-child(1) {
        transform: rotate(45deg) translate(5px, 5px);
    }

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

    .mobile-toggle.active span:nth-child(3) {
        transform: rotate(-45deg) translate(5px, -5px);
    }

    .hero {
        min-height: auto;
        padding: 120px 20px 60px;
    }

    .hero-logo {
        max-width: 180px;
        margin-bottom: 24px;
    }

    .hero h1 {
        font-size: 2.5rem;
        letter-spacing: -1px;
    }

    .hero-subtitle {
        font-size: 1rem;
    }

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

    .hero-cta .btn {
        width: 100%;
        max-width: 300px;
    }

    .hero-scroll-indicator {
        display: none;
    }

    .section {
        padding: 60px 0;
    }

    .section-header {
        margin-bottom: 40px;
    }

    .capabilities-grid {
        grid-template-columns: 1fr;
    }

    .capability-card {
        padding: 28px;
    }

    .industries-grid {
        grid-template-columns: 1fr;
    }

    .impact-grid {
        grid-template-columns: 1fr;
        max-width: 400px;
        margin-left: auto;
        margin-right: auto;
    }

    .impact-number {
        font-size: 2.5rem;
    }

    .impact-summary {
        flex-direction: column;
        align-items: center;
        gap: 16px;
    }

    .conductor-diagram {
        padding: 20px;
        gap: 16px;
    }

    .conductor-core {
        width: 100px;
        height: 100px;
        font-size: 0.7rem;
    }

    .agent-label {
        width: 40px;
        height: 40px;
        font-size: 0.9rem;
    }

    .contact-info {
        grid-template-columns: 1fr;
    }

    .contact-form-wrapper {
        padding: 28px;
    }

    .about-quote {
        padding: 24px;
        font-size: 1rem;
    }

    .footer-links {
        gap: 20px;
    }

    .footer-logo {
        height: 45px;
    }
}

/* Small mobile */
@media (max-width: 480px) {
    .hero h1 {
        font-size: 2rem;
    }

    .hero-badge {
        font-size: 0.75rem;
        padding: 6px 14px;
    }

    .section-header h2 {
        font-size: 1.6rem;
    }

    .impact-card {
        padding: 28px 20px;
    }

    .orch-feature {
        flex-direction: column;
        align-items: flex-start;
    }

    .pillar {
        padding: 22px;
    }

    .btn {
        padding: 12px 24px;
        font-size: 0.9rem;
    }
}

/* ===== Animations ===== */
.fade-in {
    opacity: 0;
    transform: translateY(30px);
    transition: opacity 0.6s ease, transform 0.6s ease;
}

.fade-in.visible {
    opacity: 1;
    transform: translateY(0);
}