:root {
    --brand-red: #e60000;
    --brand-dark: #0f172a;
    --brand-light: #f8fafc;
    --white: #ffffff;
    --slate-900: #0f172a;
    --slate-950: #020617;
    --slate-300: #cbd5e1;
    --gray-50: #f9fafb;
    --gray-100: #f3f4f6;
    --gray-200: #e5e7eb;
    --gray-600: #4b5563;
    --gray-700: #374151;
    --gray-900: #111827;
}

* {
    box-sizing: border-box;
}

html,
body {
    margin: 0;
    padding: 0;
}

body {
    font-family: 'Outfit', sans-serif;
}

.op-body {
    background: var(--brand-light);
    color: var(--brand-dark);
    -webkit-font-smoothing: antialiased;
}

.op-nav {
    position: sticky;
    top: 0;
    z-index: 50;
    border-bottom: 1px solid var(--gray-200);
    background: rgba(255, 255, 255, 0.9);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
}

.op-nav-inner {
    max-width: 80rem;
    margin: 0 auto;
    padding: 1rem;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 1rem;
}

.op-nav-label {
    margin: 0;
    font-size: 0.75rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.35em;
    color: var(--brand-red);
}

.op-nav-title {
    margin: 0;
    margin-top: 0.25rem;
    font-size: 1.5rem;
    font-weight: 900;
    color: var(--gray-900);
}

.op-back-link {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    border-radius: 9999px;
    border: 1px solid var(--gray-200);
    background: var(--white);
    padding: 0.625rem 1.25rem;
    font-size: 0.875rem;
    font-weight: 700;
    color: var(--gray-700);
    text-decoration: none;
    transition: all 200ms ease;
}

.op-back-link:hover {
    border-color: var(--brand-red);
    color: var(--brand-red);
}

.op-hero {
    position: relative;
    overflow: hidden;
    background: var(--slate-950);
    color: var(--white);
}

.op-hero-bg {
    position: absolute;
    inset: 0;
}

.op-hero-gradient {
    position: absolute;
    inset: 0;
    background: linear-gradient(to bottom right, var(--slate-950), rgba(2, 6, 23, 0.9), rgba(15, 23, 42, 0.95));
}

.op-hero-red-glow {
    position: absolute;
    left: -6rem;
    top: 2.5rem;
    width: 20rem;
    height: 20rem;
    border-radius: 50%;
    background: rgba(230, 0, 0, 0.2);
    filter: blur(48px);
}

.op-hero-cyan-glow {
    position: absolute;
    right: 0;
    top: 0;
    width: 24rem;
    height: 24rem;
    border-radius: 50%;
    background: rgba(34, 211, 238, 0.1);
    filter: blur(48px);
}

.op-hero-inner {
    position: relative;
    max-width: 80rem;
    margin: 0 auto;
    padding: 5rem 1rem;
}

.op-hero-copy {
    max-width: 48rem;
}

.op-section-label {
    margin: 0;
    font-size: 0.75rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.35em;
    color: var(--brand-red);
}

.op-hero-title {
    margin: 1.25rem 0 0;
    font-size: 2.25rem;
    font-weight: 900;
    line-height: 1.25;
}

.op-hero-text {
    margin: 1.5rem 0 0;
    max-width: 42rem;
    font-size: 1.125rem;
    line-height: 2rem;
    color: var(--slate-300);
}

.op-main {
    max-width: 80rem;
    margin: 0 auto;
    padding: 4rem 1rem;
}

.op-project-status {
    margin-bottom: 1.5rem;
    font-size: 0.95rem;
    color: var(--gray-600);
}

.op-project-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 1.5rem;
}

.op-project-card {
    overflow: hidden;
    border-radius: 1.5rem;
    border: 1px solid var(--gray-100);
    background: var(--white);
    box-shadow: 0 10px 15px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -4px rgba(0, 0, 0, 0.1);
}

.op-project-card-button {
    display: flex;
    flex-direction: column;
    width: 100%;
    padding: 0;
    text-align: left;
    cursor: pointer;
    border: 1px solid var(--gray-100);
    transition: transform 180ms ease, box-shadow 180ms ease, border-color 180ms ease;
}

.op-project-card-button:hover {
    transform: translateY(-4px);
    border-color: rgba(230, 0, 0, 0.18);
    box-shadow: 0 18px 36px rgba(15, 23, 42, 0.12);
}

.op-project-card-button:focus-visible {
    outline: 3px solid rgba(230, 0, 0, 0.25);
    outline-offset: 3px;
}

.op-project-image {
    width: 100%;
    aspect-ratio: 4 / 3;
    height: auto;
    max-height: none;
    object-fit: cover;
    object-position: center;
}

.op-project-body {
    display: flex;
    flex: 1;
    flex-direction: column;
    padding: 1.5rem 1.5rem 1.75rem;
}

.op-project-title {
    margin: 0.75rem 0 0;
    font-size: 1.35rem;
    font-weight: 700;
    color: var(--gray-900);
}

.op-project-text {
    margin: 0.75rem 0 0;
    color: var(--gray-600);
    line-height: 1.75rem;
    display: -webkit-box;
    -webkit-box-orient: vertical;
    -webkit-line-clamp: 3;
    overflow: hidden;
}

.op-project-view-link {
    display: inline-flex;
    margin-top: auto;
    padding-top: 1rem;
    font-size: 0.875rem;
    font-weight: 700;
    color: var(--brand-red);
}

.op-project-features {
    margin: 1rem 0 0;
    padding-left: 1.1rem;
    color: var(--gray-700);
    line-height: 1.7rem;
}

.op-project-modal-panel {
    max-width: 64rem;
    overflow: hidden;
}

.op-project-modal-media {
    background: var(--gray-100);
}

.op-project-modal-image {
    display: block;
    width: 100%;
    max-height: 22rem;
    object-fit: cover;
}

.op-project-modal-content {
    padding-bottom: 0.5rem;
}

.op-project-modal-header {
    background: transparent;
    color: var(--gray-900);
    padding: 0 2rem;
    margin-top: 1.5rem;
}

.op-project-modal-description {
    padding: 0 2rem;
    margin: 1rem 0 0;
    color: var(--gray-600);
    line-height: 1.8rem;
}

.op-project-modal-meta,
.op-project-modal-features-wrap {
    margin: 1.25rem 2rem 0;
    padding: 1rem 1.25rem;
    border-radius: 1rem;
    background: var(--gray-50);
}

.op-project-modal-meta-label,
.op-project-modal-features-label {
    margin: 0;
    font-size: 0.75rem;
    font-weight: 800;
    text-transform: uppercase;
    letter-spacing: 0.2em;
    color: var(--brand-red);
}

.op-project-modal-meta-text {
    margin: 0.5rem 0 0;
    color: var(--gray-700);
    line-height: 1.7rem;
}

.op-project-modal-features {
    margin: 0.75rem 0 0;
    padding-left: 1.1rem;
    color: var(--gray-700);
    line-height: 1.7rem;
}

.op-project-modal-features li + li {
    margin-top: 0.3rem;
}

.op-summary-card {
    margin-top: 4rem;
    display: grid;
    gap: 1.5rem;
    border-radius: 1.5rem;
    border: 1px solid var(--gray-100);
    background: var(--white);
    padding: 2rem;
    box-shadow: 0 10px 15px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -4px rgba(0, 0, 0, 0.1);
}

.op-summary-title {
    margin: 0.75rem 0 0;
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--gray-900);
}

.op-summary-text {
    color: var(--gray-600);
    line-height: 1.75rem;
}

.op-summary-highlight {
    display: flex;
    align-items: flex-start;
    gap: 1rem;
    border-radius: 1rem;
    background: var(--gray-50);
    padding: 1.25rem;
}

.op-summary-icon {
    width: 2.75rem;
    height: 2.75rem;
    border-radius: 0.75rem;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--white);
    color: var(--brand-red);
    box-shadow: 0 1px 2px rgba(0, 0, 0, 0.05);
    flex-shrink: 0;
}

.op-summary-highlight-title {
    margin: 0;
    font-weight: 700;
    color: var(--gray-900);
}

.op-summary-highlight-text {
    margin: 0.25rem 0 0;
    font-size: 0.875rem;
    line-height: 1.5rem;
    color: var(--gray-600);
}

.op-survey-action {
    margin-top: 3rem;
    text-align: center;
}

.op-survey-btn {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    border: none;
    border-radius: 9999px;
    background: var(--brand-red);
    color: var(--white);
    font-weight: 700;
    padding: 0.75rem 2rem;
    cursor: pointer;
    box-shadow: 0 10px 15px -3px rgba(0, 0, 0, 0.1), 0 10px 15px -3px rgba(239, 68, 68, 0.2);
    transition: background-color 200ms ease;
}

.op-survey-btn:hover {
    background: #be0000;
}

.op-modal {
    position: fixed;
    inset: 0;
    z-index: 60;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 2rem 1rem;
    opacity: 0;
    pointer-events: none;
    transition: opacity 300ms ease-out;
}

.op-modal.opacity-100 {
    opacity: 1;
    pointer-events: auto;
}

.op-modal-backdrop {
    position: absolute;
    inset: 0;
    background: rgba(0, 0, 0, 0.75);
    backdrop-filter: blur(4px);
    -webkit-backdrop-filter: blur(4px);
}

.op-modal-panel {
    position: relative;
    z-index: 10;
    width: 100%;
    max-width: 42rem;
    max-height: calc(100vh - 2rem);
    overflow: hidden;
    border-radius: 1.5rem;
    background: var(--white);
    box-shadow: 0 25px 50px -12px rgba(0, 0, 0, 0.25);
    --op-modal-scale: 0.95;
    --op-modal-translate-y: 1rem;
    transform: scale(var(--op-modal-scale)) translateY(var(--op-modal-translate-y));
    transition: transform 300ms ease-out;
}

.op-survey-modal-panel {
    max-width: 68rem;
}

.op-survey-modal-aside {
    background: linear-gradient(180deg, var(--slate-950), #050b18);
    color: var(--white);
    padding: 2rem;
}

.op-survey-modal-aside .op-section-label {
    margin-bottom: 0.85rem;
}

.op-survey-modal-text {
    margin: 1rem 0 0;
    max-width: 30rem;
    color: var(--slate-300);
    line-height: 1.8rem;
}

.op-survey-modal-points {
    display: grid;
    gap: 0.9rem;
    margin-top: 1.75rem;
}

.op-survey-modal-point {
    display: flex;
    gap: 0.75rem;
    align-items: flex-start;
    color: var(--gray-100);
    line-height: 1.6rem;
}

.op-survey-modal-point-mark {
    width: 0.7rem;
    height: 0.7rem;
    border-radius: 9999px;
    background: var(--brand-red);
    box-shadow: 0 0 0 4px rgba(230, 0, 0, 0.15);
    flex: 0 0 auto;
    margin-top: 0.45rem;
}

.op-survey-modal-body {
    background: var(--white);
}

.op-survey-modal-header {
    display: flex;
    justify-content: flex-end;
    padding: 1rem 1rem 0;
}

.op-survey-modal-close {
    color: var(--gray-700);
    border-color: var(--gray-200);
    background: var(--white);
}

.op-survey-modal-close:hover {
    background: var(--gray-50);
}

.op-survey-modal-content {
    padding: 1rem 1.5rem 1.5rem;
}

.op-modal-panel.scale-100.translate-y-0 {
    --op-modal-scale: 1;
    --op-modal-translate-y: 0;
    transform: scale(var(--op-modal-scale)) translateY(var(--op-modal-translate-y));
}

.op-modal-header {
    background: var(--slate-950);
    color: var(--white);
    padding: 1.5rem 2rem;
    display: flex;
    align-items: flex-start;
    justify-content: space-between;
    gap: 1rem;
}

.op-modal-title {
    margin: 0.75rem 0 0;
    font-size: 1.875rem;
    font-weight: 900;
    line-height: 1.25;
}

.op-modal-close {
    border-radius: 9999px;
    border: 1px solid rgba(255, 255, 255, 0.1);
    background: rgba(255, 255, 255, 0.05);
    color: var(--white);
    padding: 0.5rem 0.75rem;
    font-size: 0.875rem;
    font-weight: 600;
    cursor: pointer;
    transition: background-color 200ms ease;
}

.op-modal-close:hover {
    background: rgba(255, 255, 255, 0.12);
}

.op-modal-subtitle {
    margin: 1rem 0 0;
    max-width: 36rem;
    padding: 0 2rem 1.5rem;
    background: var(--slate-950);
    color: var(--slate-300);
    font-size: 0.875rem;
    line-height: 1.75rem;
}

.op-modal-content {
    padding: 2rem;
}

.op-form {
    display: flex;
    flex-direction: column;
    gap: 1.25rem;
}

.op-form-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 1.25rem;
}

.op-form-label {
    display: block;
    margin-bottom: 0.5rem;
    font-size: 0.75rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    color: var(--gray-600);
}

.op-form-input {
    width: 100%;
    border-radius: 0.75rem;
    border: 1px solid var(--gray-200);
    background: var(--gray-50);
    color: var(--gray-900);
    padding: 0.75rem 1rem;
    font-family: inherit;
    font-size: 1rem;
}

.op-form-input:focus {
    outline: none;
    border-color: var(--brand-red);
    box-shadow: 0 0 0 3px rgba(230, 0, 0, 0.2);
}

.op-form-error {
    border-radius: 0.75rem;
    border: 1px solid rgba(230, 0, 0, 0.2);
    background: rgba(230, 0, 0, 0.08);
    color: #9b0000;
    padding: 0.875rem 1rem;
    font-size: 0.95rem;
    line-height: 1.5rem;
}

.op-form-actions {
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
}

.op-btn-cancel,
.op-btn-submit {
    border-radius: 9999px;
    font-weight: 700;
    padding: 0.75rem 1.5rem;
    cursor: pointer;
    transition: all 200ms ease;
}

.op-btn-cancel {
    border: 1px solid var(--gray-200);
    background: var(--white);
    color: var(--gray-700);
}

.op-btn-cancel:hover {
    background: var(--gray-50);
}

.op-btn-submit {
    border: none;
    background: var(--brand-red);
    color: var(--white);
}

.op-btn-submit:hover {
    background: #be0000;
}

.hidden {
    display: none !important;
}

.opacity-0 {
    opacity: 0 !important;
}

.opacity-100 {
    opacity: 1 !important;
}

.pointer-events-none {
    pointer-events: none !important;
}

.scale-95 {
    --op-modal-scale: 0.95 !important;
}

.scale-100 {
    --op-modal-scale: 1 !important;
}

.translate-y-4 {
    --op-modal-translate-y: 1rem !important;
}

.translate-y-0 {
    --op-modal-translate-y: 0 !important;
}

.overflow-hidden {
    overflow: hidden !important;
}

@media (min-width: 640px) {
    .op-nav-inner,
    .op-hero-inner,
    .op-main {
        padding-left: 1.5rem;
        padding-right: 1.5rem;
    }

    .op-hero-title {
        font-size: 3rem;
    }

    .op-form-actions {
        flex-direction: row;
        justify-content: flex-end;
    }
}

@media (max-width: 767px) {
    .op-modal {
        padding: 0.75rem;
        align-items: flex-start;
    }

    .op-modal-panel {
        max-height: calc(100vh - 1.5rem);
        border-radius: 1.15rem;
        overflow-y: auto;
        -webkit-overflow-scrolling: touch;
    }

    .op-project-modal-panel {
        display: block;
    }

    .op-project-modal-image {
        max-height: 42vh;
        min-height: 220px;
        object-fit: cover;
    }

    .op-project-modal-header,
    .op-project-modal-description,
    .op-project-modal-meta,
    .op-project-modal-features-wrap {
        padding-left: 1.25rem;
        padding-right: 1.25rem;
    }

    .op-project-modal-header {
        margin-top: 1rem;
    }

    .op-project-modal-meta,
    .op-project-modal-features-wrap {
        margin-left: 1.25rem;
        margin-right: 1.25rem;
    }

    .op-survey-modal-panel {
        display: block;
    }

    .op-survey-modal-aside {
        padding: 1.5rem;
    }

    .op-survey-modal-body {
        padding-bottom: 0.5rem;
    }

    .op-survey-modal-content {
        padding: 0 1.25rem 1.25rem;
    }

    .op-survey-modal-header {
        padding: 0.75rem 0.75rem 0;
    }

    .op-modal-title {
        font-size: 1.5rem;
    }

    .op-survey-modal-text {
        line-height: 1.7rem;
    }

    .op-survey-modal-points {
        margin-top: 1.25rem;
    }
}

@media (min-width: 768px) {
    .op-project-grid {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }

    .op-form-grid {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }
}

@media (min-width: 1024px) {
    .op-nav-inner,
    .op-hero-inner,
    .op-main {
        padding-left: 2rem;
        padding-right: 2rem;
    }

    .op-hero-inner {
        padding-top: 6rem;
        padding-bottom: 6rem;
    }

    .op-summary-card {
        grid-template-columns: minmax(0, 0.85fr) minmax(0, 1.15fr);
        padding: 2.5rem;
    }

    .op-project-grid {
        grid-template-columns: repeat(3, minmax(0, 1fr));
    }

    .op-project-modal-panel {
        display: grid;
        grid-template-columns: minmax(0, 0.95fr) minmax(0, 1.05fr);
        max-width: 74rem;
        max-height: 85vh;
    }

    .op-project-modal-media {
        min-height: 100%;
    }

    .op-project-modal-image {
        height: 100%;
        max-height: none;
        min-height: 100%;
    }

    .op-project-modal-content {
        padding: 0;
        overflow: auto;
    }

    .op-project-modal-header {
        margin-top: 0;
        padding-top: 2rem;
    }

    .op-project-modal-description,
    .op-project-modal-meta,
    .op-project-modal-features-wrap {
        padding-left: 2rem;
        padding-right: 2rem;
    }

    .op-survey-modal-panel {
        display: grid;
        grid-template-columns: minmax(0, 0.92fr) minmax(0, 1.08fr);
        align-items: stretch;
    }

    .op-survey-modal-aside {
        padding: 2.5rem;
    }

    .op-survey-modal-body {
        display: flex;
        flex-direction: column;
    }

    .op-survey-modal-header {
        padding: 1.25rem 1.25rem 0;
    }

    .op-survey-modal-content {
        padding: 0.75rem 1.75rem 1.75rem;
    }
}

@media (min-width: 1280px) {
}