/* =========================================
   1. VARIABLES & BASE SETUP
   ========================================= */
:root {
    --bg: #050a15;
    --panel: rgba(255, 255, 255, 0.05);
    --text: #ffffff;
    --muted: #a1a1aa;
    --accent: #3b82f6;
    --accent-glow: rgba(59, 130, 246, 0.5);
    --border: rgba(255, 255, 255, 0.1);
    --radius: 12px;
}

* {
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
}

body {
    margin: 0;
    font-family: 'Inter', -apple-system, system-ui, sans-serif;
    color: var(--text);
    background-color: var(--bg);
    line-height: 1.6;
}

    body::before {
        content: "";
        position: fixed;
        top: 0;
        left: 0;
        width: 100%;
        height: 100%;
        background: radial-gradient(circle at 10% 10%, rgba(59, 130, 246, 0.1), transparent 40%), radial-gradient(circle at 90% 90%, rgba(59, 130, 246, 0.05), transparent 40%);
        z-index: -1;
    }

/* =========================================
   2. TYPOGRAPHY & HELPERS
   ========================================= */
a {
    color: inherit;
    text-decoration: none;
    transition: 0.3s;
}

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

.muted-text {
    color: var(--muted);
}

h1 {
    font-size: clamp(2.2rem, 5vw, 4rem);
    line-height: 1.1;
    margin: 0 0 20px;
}

h2 {
    font-size: 2rem;
    margin-top: 0;
}

h3 {
    color: var(--accent);
    margin-top: 0;
}

h4 {
    font-size: 1.1rem;
    margin: 0 0 5px 0;
    color: #fff;
}

.subhead {
    font-size: 1.2rem;
    font-weight: 600;
    color: var(--muted);
    max-width: 800px;
    margin: 0 auto 30px;
}

.kicker {
    color: var(--accent);
    font-weight: 700;
    text-transform: uppercase;
    font-size: 0.85rem;
    letter-spacing: 1px;
    margin-bottom: 20px;
}

.bullets {
    padding-left: 20px;
    color: var(--muted);
}

    .bullets li {
        margin-bottom: 10px;
    }

.tag {
    display: inline-block;
    background: var(--accent);
    color: #fff;
    padding: 4px 12px;
    border-radius: 4px;
    font-size: 0.8rem;
    margin-top: 15px;
    font-weight: 600;
}

/* =========================================
   3. BUTTONS & LINKS
   ========================================= */
.btn {
    display: inline-flex;
    align-items: center;
    padding: 12px 24px;
    border-radius: 8px;
    font-weight: 600;
    cursor: pointer;
    transition: 0.3s;
    border: 2px solid transparent;
    font-family: inherit;
    font-size: 1rem;
}

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

        .btn.primary:hover {
            transform: translateY(-2px);
            box-shadow: 0 5px 15px var(--accent-glow);
        }

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

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

    .btn.tools-btn {
        background: transparent;
        border-color: var(--accent);
        color: #fff;
    }

        .btn.tools-btn:hover {
            background: rgba(59, 130, 246, 0.1);
            transform: translateY(-2px);
            box-shadow: 0 5px 15px var(--accent-glow);
        }

    .btn.support-btn {
        background: #fff;
        border-color: var(--accent);
        color: #000;
    }

        .btn.support-btn:hover {
            background: #f4f4f5;
            transform: translateY(-2px);
            box-shadow: 0 5px 15px var(--accent-glow);
        }

.topbar-actions .btn.primary {
    border-color: #fff;
}

.learn-more-btn {
    background: transparent;
    border: none;
    color: var(--accent);
    font-family: inherit;
    font-size: 0.85rem;
    font-weight: 600;
    cursor: pointer;
    padding: 0;
    margin-left: 8px;
    display: inline-flex;
    align-items: center;
    gap: 5px;
    transition: color 0.3s ease;
}

    .learn-more-btn:hover {
        color: #fff;
        text-decoration: underline;
    }

.inline-modal-link {
    color: var(--accent);
    text-decoration: none;
    transition: color 0.3s ease;
    cursor: pointer;
}

    .inline-modal-link:hover {
        color: #fff;
        text-decoration: underline;
    }

.case-study-link {
    color: var(--text);
    text-decoration: underline;
    text-decoration-color: var(--border);
    transition: 0.3s ease;
}

    .case-study-link:hover {
        color: var(--accent);
        text-decoration-color: var(--accent);
    }

/* =========================================
   4. LAYOUT CONTAINERS & PANELS
   ========================================= */
.container {
    width: min(1100px, 90%);
    margin: 0 auto;
}

section {
    padding: 80px 0;
    scroll-margin-top: 130px;
}

.panel {
    background: var(--panel);
    border: 1px solid var(--border);
    padding: 40px;
    border-radius: var(--radius);
}

.highlight-border {
    border-color: var(--accent);
}

.grid {
    display: grid;
    gap: 30px;
    grid-template-columns: 1fr 1fr;
}

.cards {
    display: grid;
    gap: 20px;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
}

.card {
    background: rgba(255,255,255,0.03);
    border: 1px solid var(--border);
    padding: 25px;
    border-radius: var(--radius);
}

/* =========================================
   5. HEADER & NAVIGATION
   ========================================= */
.topbar {
    position: sticky;
    top: 0;
    z-index: 100;
    background: rgba(5, 10, 21, 0.95);
    backdrop-filter: blur(12px);
    border-bottom: 1px solid var(--border);
    padding: 15px 0 10px 0;
}

.topbar-main {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 10px;
}

.brand {
    display: flex;
    align-items: center;
    gap: 15px;
    font-weight: 700;
    font-size: 1.2rem;
}

.logo-img {
    height: 64px;
    width: auto;
    display: block;
    filter: drop-shadow(0 0 10px var(--accent-glow));
    cursor: pointer;
}

.topbar-actions {
    display: flex;
    align-items: center;
    gap: 15px;
}

.header-btns {
    display: flex;
    align-items: center;
    gap: 15px;
}

.dropdown {
    position: relative;
    display: flex;
    align-items: center;
}

    .dropdown::after {
        content: '';
        position: absolute;
        top: 100%;
        left: -20px;
        right: -20px;
        height: 25px;
        background: transparent;
        z-index: 10;
    }

.dropdown-menu {
    position: absolute;
    top: calc(100% + 10px);
    left: 50%;
    transform: translateX(-50%);
    background: rgba(5, 10, 21, 0.95);
    border: 1px solid var(--border);
    border-radius: 8px;
    display: none;
    flex-direction: column;
    min-width: 220px;
    box-shadow: 0 10px 30px rgba(0,0,0,0.5);
    z-index: 200;
    overflow: hidden;
}

.dropdown:hover .dropdown-menu {
    display: flex;
}

.dropdown-menu a {
    padding: 12px 20px;
    color: var(--text);
    font-size: 0.9rem;
    text-decoration: none;
    border-bottom: 1px solid rgba(255,255,255,0.05);
    transition: background 0.3s;
}

    .dropdown-menu a:last-child {
        border-bottom: none;
    }

    .dropdown-menu a:hover {
        background: var(--accent);
        color: #fff;
    }

#hamburger-btn {
    display: none;
    background: transparent;
    border: none;
    color: #fff;
    font-size: 1.8rem;
    cursor: pointer;
    padding: 5px;
}

.navlinks {
    display: flex;
    gap: 20px;
    flex-wrap: wrap;
    justify-content: center;
    border-top: 1px solid rgba(255, 255, 255, 0.05);
    padding-top: 15px;
}

    .navlinks a {
        font-size: 0.9rem;
        color: var(--muted);
    }

        .navlinks a:hover {
            color: #fff;
        }

.mobile-cta, .mobile-only-link {
    display: none;
}

/* =========================================
   6. PAGE-SPECIFIC SECTIONS
   ========================================= */
.hero {
    text-align: center;
    padding-top: 80px;
}

.chips {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 15px;
    margin-top: 50px;
}

.chip {
    background: var(--panel);
    border: 1px solid var(--border);
    padding: 20px;
    border-radius: var(--radius);
    font-size: 0.95rem;
    text-align: left;
}

.role-list li {
    margin-bottom: 15px;
}

.reality-stack {
    display: flex;
    flex-direction: column;
    gap: 30px;
    margin-top: 30px;
    text-align: center;
}

    .reality-stack i {
        color: var(--accent);
        font-size: 2.5rem;
        margin-bottom: 15px;
    }

    .reality-stack p {
        color: var(--muted);
        font-size: 0.95rem;
        margin: 0;
    }

.model-steps {
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.model-step p {
    margin: 0 0 10px 0;
    font-size: 0.9rem;
}

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

.step {
    background: var(--panel);
    padding: 25px;
    border-radius: var(--radius);
    border: 1px solid var(--border);
}

.num {
    font-size: 2rem;
    font-weight: 800;
    color: var(--accent);
    opacity: 0.5;
    margin-bottom: 10px;
}

.cta-box {
    background: linear-gradient(135deg, #0044cc, #001133);
    padding: 60px;
    border-radius: 20px;
    text-align: center;
}

    .cta-box h2 {
        margin-bottom: 15px;
    }

/* =========================================
   7. FOOTER
   ========================================= */
.main-footer {
    border-top: 1px solid var(--border);
    margin-top: 80px;
    width: 100%;
}

.footer-container {
    display: flex;
    flex-wrap: wrap;
    align-items: stretch;
}

.footer-left {
    flex: 0 0 70%;
    background: #000;
    padding: 80px 5%;
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 40px;
}

.footer-right {
    flex: 0 0 30%;
    background: var(--accent);
    padding: 80px 4%;
    display: flex;
    flex-direction: column;
    color: #fff;
}

.footer-logo {
    height: 45px;
    width: auto;
    margin-bottom: 20px;
    display: block;
}

.footer-col h4, .footer-right h4 {
    margin: 0 0 20px;
    text-transform: uppercase;
    font-size: 0.85rem;
    letter-spacing: 1px;
    color: #fff;
}

.tagline {
    color: var(--muted);
    margin-bottom: 25px;
    font-size: 0.9rem;
    font-style: italic;
}

.social-icons {
    display: flex;
    gap: 15px;
    flex-wrap: wrap;
    margin-bottom: 30px;
}

    .social-icons a {
        color: #fff;
        opacity: 0.6;
        font-size: 1.25rem;
        transition: 0.3s;
    }

        .social-icons a:hover {
            opacity: 1;
            color: var(--accent);
            transform: translateY(-3px);
        }

.footer-nav a, address {
    display: block;
    color: var(--muted);
    font-size: 0.9rem;
    margin-bottom: 12px;
    font-style: normal;
}

    .footer-nav a:hover {
        color: #fff;
    }

.legal-info {
    border-top: 1px solid #222;
    padding-top: 25px;
    font-size: 0.8rem;
    color: #444;
    display: flex;
    gap: 20px;
    flex-wrap: wrap;
    justify-content: space-between;
}

.legal-link {
    color: #444;
    text-decoration: underline;
}

/* =========================================
   8. MODALS (POPUPS)
   ========================================= */
.modal {
    display: none;
    position: fixed;
    z-index: 1000;
    left: 0;
    top: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0, 0, 0, 0.7);
    backdrop-filter: blur(8px);
}

    .modal.active {
        display: flex;
        align-items: center;
        justify-content: center;
        padding: 20px;
    }

.modal-content {
    background-color: var(--bg);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 40px;
    width: 100%;
    max-width: 650px;
    position: relative;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.5);
    animation: modalFadeIn 0.3s ease;
    max-height: calc(100vh - 40px);
    overflow-y: auto;
}

@keyframes modalFadeIn {
    from {
        opacity: 0;
        transform: translateY(-20px);
    }

    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.modal-content h3 {
    color: var(--accent);
    margin-top: 0;
    font-size: 1.5rem;
}

.modal-content p {
    color: var(--text);
    line-height: 1.7;
}

.close-btn {
    position: absolute;
    top: 15px;
    right: 20px;
    color: var(--muted);
    font-size: 28px;
    font-weight: bold;
    cursor: pointer;
    transition: color 0.3s;
}

    .close-btn:hover {
        color: #fff;
    }

/* =========================================
   9. FORMS
   ========================================= */
.newsletter-form {
    display: flex;
    flex-direction: column;
    gap: 15px;
    margin-top: auto;
}

    .newsletter-form input {
        padding: 14px;
        border-radius: 6px;
        border: 1px solid rgba(255,255,255,0.2);
        background: rgba(0,0,0,0.1);
        color: #fff;
        font-family: inherit;
    }

.btn-submit {
    padding: 14px;
    border-radius: 6px;
    border: none;
    background: #fff;
    color: var(--accent);
    font-weight: 700;
    cursor: pointer;
    font-family: inherit;
}

.form-row {
    display: flex;
    gap: 15px;
}

    .form-row .form-group {
        flex: 1;
    }

.form-group {
    margin-bottom: 15px;
    text-align: left;
}

    .form-group label {
        display: block;
        margin-bottom: 5px;
        font-size: 0.9rem;
        color: var(--muted);
    }

    .form-group input,
    .form-group textarea,
    .form-group select {
        width: 100%;
        padding: 12px;
        border-radius: 6px;
        border: 1px solid rgba(255,255,255,0.2);
        background: rgba(0,0,0,0.2);
        color: #fff;
        font-family: inherit;
        transition: border-color 0.3s ease;
    }

        .form-group select option {
            background: var(--bg);
            color: #fff;
        }

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

.success-well {
    background-color: #469c24;
    color: white;
    text-align: center;
    padding: 20px;
    margin-bottom: 20px;
    border-radius: 6px;
    font-weight: 500;
    box-shadow: 0 4px 15px rgba(70, 156, 36, 0.3);
}

.form-group input[type="checkbox"] {
    width: auto;
    padding: 0;
    margin: 0;
    display: inline-block;
    cursor: pointer;
}

.checkbox-inline-group {
    display: flex;
    align-items: center;
    gap: 10px;
}

    .checkbox-inline-group label {
        margin-bottom: 0;
        cursor: pointer;
    }

.datetime-group {
    display: flex;
    flex-direction: column;
    gap: 10px;
}

.time-selects {
    display: flex;
    align-items: center;
    gap: 8px;
}

    .time-selects select {
        min-width: 60px;
        text-align: center;
    }

    .time-selects span {
        font-weight: bold;
        color: #fff;
    }

@media (min-width: 650px) {
    .datetime-group {
        flex-direction: row;
    }
}

/* =========================================
   10. MOBILE RESPONSIVENESS (iOS/Android)
   ========================================= */
@media (max-width: 950px) {
    .grid, .steps {
        grid-template-columns: 1fr;
    }

    .footer-left, .footer-right {
        flex: 0 0 100%;
    }

    .footer-left {
        grid-template-columns: 1fr 1fr;
        padding: 60px 5%;
    }

    .header-btns {
        display: none;
    }

    #hamburger-btn {
        display: block;
    }

    .navlinks {
        display: none;
        flex-direction: column;
        align-items: center;
        gap: 15px;
        padding: 20px 0;
    }

        .navlinks.active {
            display: flex;
        }

    .mobile-only-link {
        display: block;
    }

    .mobile-cta {
        display: block;
        font-weight: 700;
        padding: 8px 16px;
        border-radius: 6px;
        text-align: center;
        width: 100%;
        max-width: 250px;
    }

        .mobile-cta.support-btn-mobile {
            background: #fff;
            border-color: var(--accent);
            color: #000 !important;
            margin-bottom: 5px;
        }

        .mobile-cta.primary-mobile {
            background: var(--accent);
            border-color: #fff;
            color: #fff !important;
            margin-bottom: 15px;
        }
}

@media (max-width: 650px) {
    .form-row {
        flex-direction: column;
        gap: 0;
    }

    .footer-left {
        grid-template-columns: 1fr;
    }

    .cta-box {
        padding: 40px 20px;
    }

    .modal-content {
        padding: 30px 20px;
    }

    .hero {
        padding-top: 30px;
    }

    h1 {
        margin-bottom: 15px;
    }

    .subhead {
        font-size: 1.05rem;
        margin-bottom: 20px;
        line-height: 1.4;
    }

    .kicker {
        margin-bottom: 15px;
    }
}