@import url('https://fonts.googleapis.com/css2?family=Poppins:wght@500;700&family=Roboto:wght@400;500&display=swap');

:root {
    --clr-primary-dark: #0a2540;
    --clr-primary-medium: #1f3a5f;
    --clr-accent: #00bfff;
    --clr-light: #f8f9fa;
    --clr-dark: #212529;
    --clr-text: #5f6c7b;
    --clr-white: #ffffff;
    --clr-success: #28a745;
    --clr-danger: #dc3545;
    --font-primary: 'Poppins', sans-serif;
    --font-secondary: 'Roboto', sans-serif;
    --shadow-light: 0 4px 12px rgba(0, 0, 0, 0.08);
    --shadow-medium: 0 8px 24px rgba(0, 0, 0, 0.12);
    --transition-fast: all 0.2s ease-in-out;
    --transition-medium: all 0.4s cubic-bezier(0.25, 0.8, 0.25, 1);
    --container-width: 1200px;
    --border-radius: 8px;
}

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

html {
    font-size: 16px;
    scroll-behavior: smooth;
}

body {
    font-family: var(--font-secondary);
    color: var(--clr-text);
    background-color: var(--clr-white);
    line-height: 1.6;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

h1, h2, h3, h4 {
    font-family: var(--font-primary);
    color: var(--clr-primary-dark);
    line-height: 1.2;
    font-weight: 700;
}

h1 { font-size: 2.5rem; }
h2 { font-size: 2rem; }
h3 { font-size: 1.25rem; }
h4 { font-size: 1.1rem; }

a {
    color: var(--clr-accent);
    text-decoration: none;
}

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

.hidden {
    display: none !important;
}

.atmosphere-header {
    background-color: rgba(255, 255, 255, 0.9);
    backdrop-filter: blur(10px);
    border-bottom: 1px solid #e9ecef;
    position: sticky;
    top: 0;
    z-index: 1000;
    width: 100%;
}

.header-conduit {
    max-width: var(--container-width);
    margin: 0 auto;
    padding: 0 1rem;
    height: 70px;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.brand-emblem {
    font-family: var(--font-primary);
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--clr-primary-dark);
}

.nav-stream {
    display: none;
}

.stream-list {
    list-style: none;
    display: flex;
    gap: 1.5rem;
}

.stream-link {
    color: var(--clr-primary-medium);
    font-weight: 500;
    padding: 0.5rem 0;
    position: relative;
    transition: var(--transition-fast);
}

.stream-link::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 100%;
    height: 2px;
    background-color: var(--clr-accent);
    transform: scaleX(0);
    transform-origin: right;
    transition: transform 0.3s ease-out;
}

.stream-link:hover {
    color: var(--clr-accent);
}

.stream-link:hover::after {
    transform: scaleX(1);
    transform-origin: left;
}

.mobile-toggler-unit {
    border: none;
    background: none;
    font-size: 1.5rem;
    color: var(--clr-primary-dark);
    cursor: pointer;
}

.mobile-nav-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    background-color: var(--clr-primary-dark);
    display: flex;
    flex-direction: column;
    align-items: center;
    transform: translateX(100%);
    transition: transform 0.4s cubic-bezier(0.86, 0, 0.07, 1);
    z-index: 1100;
}

.mobile-nav-overlay.active {
    transform: translateX(0);
}

.mobile-closer-unit {
    position: absolute;
    top: 1rem;
    right: 1.5rem;
    font-size: 3rem;
    color: var(--clr-white);
    background: none;
    border: none;
    cursor: pointer;
}

.mobile-stream-list {
    list-style: none;
    text-align: center;
}

.mobile-stream-list li {
    margin-bottom: 2rem;
}

.mobile-stream-link {
    color: var(--clr-accent);
    font-size: 1.8rem;
    font-family: var(--font-primary);
    font-weight: 500;
}

.cyclone-hero-zone {
    position: relative;
    min-height: 100vh;
    display: grid;
    place-items: center;
    text-align: center;
    color: var(--clr-white);
    padding: 2rem;
}

.hero-background-layer {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: -1;
}

.hero-background-layer::after {
    content: '';
    position: absolute;
    inset: 0;
    background-color: rgba(10, 37, 64, 0.7);
}

.hero-background-layer img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.capsule-headline-prime {
    color: var(--clr-white);
    margin-bottom: 1rem;
}

.capsule-subtext {
    font-size: 1.1rem;
    max-width: 600px;
    margin: 0 auto 2rem;
}

.capsule-action-trigger, .submit-actuator {
    display: inline-block;
    background-color: var(--clr-accent);
    color: var(--clr-white);
    font-family: var(--font-primary);
    font-weight: 500;
    padding: 0 2rem;
    min-height: 50px;
    line-height: 50px;
    border-radius: var(--border-radius);
    border: none;
    cursor: pointer;
    text-transform: uppercase;
    letter-spacing: 1px;
    transition: var(--transition-fast);
    box-shadow: var(--shadow-light);
}

.capsule-action-trigger:hover, .submit-actuator:hover {
    background-color: #00a1e0;
    transform: translateY(-3px);
    box-shadow: var(--shadow-medium);
}

.section-title-container {
    text-align: center;
    margin-bottom: 3rem;
}

.section-headline-alpha {
    margin-bottom: 0.5rem;
}

.section-subtitle-beta {
    font-size: 1.1rem;
    max-width: 600px;
    margin: 0 auto;
}

.solution-matrix-grid, .advantage-continuum, .inquiry-manifold {
    padding: 4rem 1rem;
}

.matrix-card-wrapper {
    display: grid;
    grid-template-columns: 1fr;
    gap: 2rem;
    max-width: var(--container-width);
    margin: 0 auto;
}

.matrix-card-unit {
    background-color: var(--clr-white);
    border-radius: var(--border-radius);
    box-shadow: var(--shadow-light);
    overflow: hidden;
    display: flex;
    flex-direction: column;
    transition: var(--transition-medium);
}

.matrix-card-unit:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-medium);
}

.card-visual-pane {
    height: 200px;
    width: 100%;
    object-fit: cover;
}

.card-data-core {
    padding: 1.5rem;
    flex-grow: 1;
    display: flex;
    flex-direction: column;
}

.card-title-gamma {
    margin-bottom: 1rem;
}

.expandable-text-zone {
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.5s ease-out;
}

.expandable-text-zone p {
    padding-top: 1rem;
    margin-bottom: 0;
}

.card-expander-delta {
    background: none;
    border: none;
    color: var(--clr-accent);
    font-weight: 500;
    cursor: pointer;
    margin-top: auto;
    padding-top: 1rem;
    align-self: flex-start;
}

.card-expander-delta i {
    margin-left: 0.25rem;
    transition: transform 0.3s ease-out;
}

.card-expander-delta[aria-expanded="true"] i {
    transform: rotate(180deg);
}

.advantage-continuum {
    background-color: var(--clr-light);
}

.continuum-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 2rem;
    max-width: var(--container-width);
    margin: 0 auto;
    text-align: center;
}

.continuum-node {
    padding: 1rem;
}

.node-icon {
    font-size: 3rem;
    color: var(--clr-accent);
    margin-bottom: 1rem;
}

.node-title {
    margin-bottom: 0.5rem;
}

.inquiry-manifold {
    background-color: var(--clr-white);
}

.manifold-content-area {
    max-width: 800px;
    margin: 0 auto;
}

.manifold-text-block {
    text-align: center;
    margin-bottom: 3rem;
}

.manifold-form-structure {
    display: grid;
    gap: 1.5rem;
}

.form-group-cluster {
    display: flex;
    flex-direction: column;
}

.form-label-indicator {
    margin-bottom: 0.5rem;
    font-weight: 500;
    color: var(--clr-primary-dark);
}

.form-input-channel, .form-textarea-channel {
    width: 100%;
    min-height: 48px;
    padding: 0 1rem;
    border: 1px solid #ced4da;
    border-radius: var(--border-radius);
    font-size: 1rem;
    font-family: var(--font-secondary);
    transition: border-color 0.2s, box-shadow 0.2s;
}

.form-textarea-channel {
    min-height: 120px;
    padding-top: 1rem;
    resize: vertical;
}

.form-input-channel:focus, .form-textarea-channel:focus {
    outline: none;
    border-color: var(--clr-accent);
    box-shadow: 0 0 0 3px rgba(0, 191, 255, 0.25);
}

.form-input-channel:invalid:not(:placeholder-shown) {
    border-color: var(--clr-danger);
}
.form-input-channel:valid:not(:placeholder-shown) {
    border-color: var(--clr-success);
}

.primary-substructure-footer {
    background-color: var(--clr-primary-dark);
    color: var(--clr-light);
    padding: 3rem 1rem 0;
}

.footer-grid-layout {
    display: grid;
    grid-template-columns: 1fr;
    gap: 2rem;
    max-width: var(--container-width);
    margin: 0 auto 3rem;
}

.footer-column-title {
    color: var(--clr-white);
    margin-bottom: 1rem;
}

.footer-link {
    color: #adb5bd;
    transition: var(--transition-fast);
}

.footer-link:hover, .footer-modal-trigger:hover {
    color: var(--clr-accent);
}

.footer-link-list {
    list-style: none;
}

.footer-link-list li {
    margin-bottom: 0.5rem;
}

.footer-modal-trigger {
    background: none;
    border: none;
    color: #adb5bd;
    font-family: inherit;
    font-size: inherit;
    cursor: pointer;
    padding: 0;
    text-align: left;
    transition: var(--transition-fast);
}

.footer-bottom-bar {
    border-top: 1px solid var(--clr-primary-medium);
    text-align: center;
    padding: 1.5rem 0;
    font-size: 0.9rem;
    color: #adb5bd;
}

.legal-modal-overlay {
    position: fixed;
    inset: 0;
    background-color: rgba(0, 0, 0, 0.7);
    z-index: 10000;
    display: flex;
    justify-content: center;
    align-items: center;
    padding: 1rem;
    opacity: 0;
    visibility: hidden;
    transition: opacity 0.3s, visibility 0.3s;
}

.legal-modal-overlay:not(.hidden) {
    opacity: 1;
    visibility: visible;
}

.modal-content-box {
    background-color: var(--clr-white);
    padding: 2rem;
    border-radius: var(--border-radius);
    max-width: 700px;
    width: 100%;
    max-height: 90vh;
    overflow-y: auto;
    position: relative;
    transform: scale(0.95);
    transition: transform 0.3s;
}

.legal-modal-overlay:not(.hidden) .modal-content-box {
    transform: scale(1);
}

.modal-content-box h2 {
    margin-bottom: 1.5rem;
}

.modal-close-button {
    position: absolute;
    top: 0.5rem;
    right: 1rem;
    font-size: 2rem;
    background: none;
    border: none;
    color: #adb5bd;
    cursor: pointer;
    line-height: 1;
}

.cookie-notice-bar {
    position: fixed;
    bottom: 0;
    left: 0;
    right: 0;
    background-color: rgba(26, 58, 95, 0.95);
    backdrop-filter: blur(5px);
    color: var(--clr-white);
    padding: 1rem;
    z-index: 9999;
    display: flex;
    flex-direction: column;
    align-items: flex-start;
    gap: 1rem;
    transform: translateY(100%);
    transition: transform 0.5s ease-in-out;
}

.cookie-notice-bar:not(.hidden) {
    transform: translateY(0);
}

.cookie-button-group {
    display: flex;
    gap: 0.5rem;
    width: 100%;
}

.cookie-acceptor, .cookie-decliner {
    flex-grow: 1;
    border: none;
    padding: 0.6rem 1rem;
    min-height: 44px;
    border-radius: var(--border-radius);
    cursor: pointer;
    font-weight: 500;
    transition: var(--transition-fast);
}

.cookie-acceptor {
    background-color: var(--clr-accent);
    color: var(--clr-white);
}

.cookie-acceptor:hover {
    background-color: #00a1e0;
}

.cookie-decliner {
    background-color: transparent;
    color: var(--clr-light);
    border: 1px solid var(--clr-light);
}

.cookie-decliner:hover {
    background-color: var(--clr-primary-medium);
}


@media (min-width: 576px) {
    .manifold-form-structure {
        grid-template-columns: 1fr 1fr;
    }
    .form-group-cluster.full-width {
        grid-column: 1 / -1;
    }
    .cookie-notice-bar {
        flex-direction: row;
        align-items: center;
    }
    .cookie-button-group {
        width: auto;
        flex-shrink: 0;
    }
}

@media (min-width: 768px) {
    .nav-stream {
        display: block;
    }
    .mobile-toggler-unit {
        display: none;
    }
    .matrix-card-wrapper {
        grid-template-columns: repeat(2, 1fr);
    }
    .continuum-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    .footer-grid-layout {
        grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    }
}

@media (min-width: 1024px) {
    h1 { font-size: 3.5rem; }
    h2 { font-size: 2.5rem; }
    
    .matrix-card-wrapper {
        grid-template-columns: repeat(3, 1fr);
    }
    .continuum-grid {
        grid-template-columns: repeat(4, 1fr);
    }
}