/* ==========================================================================
   PAGE-SPECIFIC STYLES
   ========================================================================== */

/* --- Page Hero (shared across projects, services, about, contact) --- */
.page-hero {
    padding: clamp(9rem, 16vh, 12rem) 0 clamp(3rem, 7vw, 5rem);
    background: var(--color-surface);
    color: var(--color-text);
    text-align: left;
}

.page-hero .container {
    max-width: 1160px;
}

.page-hero .hero-subtitle {
    color: var(--color-muted);
}

.page-hero-title {
    max-width: 950px;
    margin-bottom: 1rem;
    font-size: clamp(3rem, 7vw, 6rem);
    letter-spacing: -0.035em;
    line-height: 1.05;
}

.heading-context {
    display: block;
    margin-top: 0.8rem;
    color: var(--color-muted);
    font-family: var(--font-body);
    font-size: 0.2em;
    font-weight: 500;
    letter-spacing: 0;
    line-height: 1.4;
}

.breadcrumbs {
    margin-bottom: 1.25rem;
    color: var(--color-muted);
    font-size: 0.82rem;
}

.breadcrumbs ol {
    display: flex;
    flex-wrap: wrap;
    gap: 0.45rem;
    margin: 0;
    padding: 0;
    list-style: none;
}

.breadcrumbs li + li::before {
    content: "/";
    margin-right: 0.45rem;
}

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

.service-faq .section-title {
    margin-bottom: 30px;
}

.service-faq details {
    max-width: 800px;
    margin: 0 auto 15px;
    padding: 15px 20px;
    border: 1px solid rgba(0, 0, 0, 0.06);
    border-radius: 8px;
    background: rgba(0, 0, 0, 0.02);
    text-align: left;
    transition: background 0.3s ease;
}

.service-faq details[open] {
    background: rgba(0, 0, 0, 0.04);
}

.service-faq summary {
    position: relative;
    padding-right: 20px;
    cursor: pointer;
    font-weight: 600;
    list-style: none;
}

.service-faq summary::-webkit-details-marker {
    display: none;
}

.service-faq details p {
    margin: 12px 0 0;
    color: inherit;
    line-height: 1.6;
    text-align: justify;
}

.skip-link {
    position: absolute;
    top: -5rem;
    left: 1rem;
    z-index: 2000;
    padding: 0.75rem 1rem;
    background: var(--color-bg);
    color: var(--color-text);
}

.skip-link:focus {
    top: 1rem;
}

.page-hero-desc {
    font-size: clamp(1rem, 1.5vw, 1.15rem);
    color: var(--color-muted);
    max-width: 650px;
    margin: 0;
    line-height: 1.8;
}

.legal-page .page-hero {
    padding-bottom: clamp(2.5rem, 5vw, 4rem);
}

.legal-page .page-hero-title {
    font-size: clamp(2.8rem, 6vw, 5rem);
}

.legal-content {
    padding-top: clamp(2.5rem, 6vw, 5rem);
}

.legal-content .container {
    max-width: 900px;
}

.legal-content p {
    margin-bottom: 1.25rem;
    color: var(--color-muted);
    line-height: 1.85;
}

.legal-content h2 {
    margin: 2.5rem 0 0.75rem;
    font-family: var(--font-body);
    font-size: 1.15rem;
    font-weight: 700;
}

.legal-content a {
    color: var(--color-text);
    text-decoration: underline;
    text-underline-offset: 0.2em;
}

.footer-credit a {
    color: inherit;
}

.footer-credit a:hover {
    color: var(--color-white);
}

/* --- Contact Page --- */
.contact-page .page-hero {
    padding: clamp(8rem, 13vh, 10rem) 0 clamp(3rem, 6vw, 5rem);
    background: var(--color-surface);
    text-align: left;
}

.contact-page .page-hero .container {
    max-width: 1320px;
}

.contact-hero-layout {
    display: grid;
    grid-template-columns: minmax(0, 0.85fr) minmax(0, 1.15fr);
    align-items: center;
    gap: clamp(2rem, 5vw, 5rem);
}

.contact-hero-copy {
    position: relative;
    z-index: 1;
    margin-right: 0;
}

.contact-page .contact-hero-copy .page-hero-title {
    max-width: 760px;
    font-size: clamp(3.2rem, 6.4vw, 6.2rem);
}

.contact-hero-image {
    width: min(100%, 560px);
    height: auto;
    aspect-ratio: 4 / 3;
    justify-self: end;
    overflow: hidden;
    background: #ded5cb;
    border-radius: 18px;
}

.contact-hero-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    object-position: center 54%;
}

.contact-page .page-hero .hero-subtitle {
    color: var(--color-muted);
}

.contact-page .page-hero-title {
    margin-bottom: 1rem;
    font-size: clamp(3rem, 7vw, 6rem);
    letter-spacing: -0.035em;
}

.contact-page .page-hero-desc {
    max-width: 600px;
    margin: 0;
    color: var(--color-muted);
    font-size: clamp(1rem, 1.5vw, 1.15rem);
    line-height: 1.8;
}

.quick-actions {
    padding-top: clamp(2.5rem, 5vw, 4rem);
    padding-bottom: clamp(2.5rem, 5vw, 4rem);
}

.quick-action-card {
    display: flex;
    height: 100%;
    min-height: 180px;
    flex-direction: column;
    align-items: flex-start;
    justify-content: center;
    gap: 0.6rem;
    padding: 1.5rem;
    border: 1px solid rgba(32, 37, 33, 0.16);
    border-radius: 18px;
    background: var(--color-bg);
    transition: transform 0.25s ease, border-color 0.25s ease, background-color 0.25s ease;
}

.contact-page .quick-action-card {
    min-height: 150px;
    border-radius: 2px;
    background: transparent;
}

.quick-action-card:hover {
    border-color: var(--color-primary);
    background: var(--color-surface);
    color: var(--color-text);
    transform: translateY(-3px);
}

.quick-action-card > svg,
.quick-action-card > .contact-brand-icon {
    width: 25px;
    height: 25px;
    margin-bottom: 0.4rem;
    color: var(--color-primary);
}

.quick-action-card h4,
.quick-action-card p {
    margin: 0;
}

.quick-action-card h4 {
    font-family: var(--font-body);
    font-size: 0.95rem;
    font-weight: 700;
}

.quick-action-card p {
    color: var(--color-muted);
    font-size: 0.78rem;
    line-height: 1.55;
    overflow-wrap: anywhere;
}

.contact-brand-icon {
    object-fit: contain;
}

.contact-section {
    padding-top: 1rem;
}

.contact-form-wrapper,
.contact-info-wrapper {
    height: 100%;
    padding: clamp(1.4rem, 4vw, 3rem);
    border: 1px solid rgba(32, 37, 33, 0.14);
    border-radius: 22px;
    background: var(--color-bg);
}

.contact-form-wrapper .section-title {
    font-size: clamp(2.2rem, 4vw, 3.2rem);
}

.contact-form-wrapper > p {
    color: var(--color-muted) !important;
}

.contact-page .form-group label {
    display: block;
    margin-bottom: 0.45rem;
    color: var(--color-text);
    font-size: 0.82rem;
    font-weight: 600;
}

.contact-page .form-group input,
.contact-page .form-group select,
.contact-page .form-group textarea {
    display: block;
    width: 100%;
    min-height: 48px;
    padding: 0.75rem 0.9rem;
    border: 1px solid rgba(32, 37, 33, 0.2);
    border-radius: 12px;
    background: var(--color-bg);
    color: var(--color-text);
    font: inherit;
    font-size: 0.9rem;
}

#submit-btn {
    min-height: 60px;
    justify-content: center;
    border-radius: 999px;
}

#submit-btn:hover,
#submit-btn:focus-visible {
    background: var(--color-tertiary);
    color: var(--color-on-dark);
}

.contact-page .form-group textarea {
    min-height: 140px;
    resize: vertical;
}

.contact-page .form-group input:focus,
.contact-page .form-group select:focus,
.contact-page .form-group textarea:focus {
    border-color: var(--color-primary);
    outline: 2px solid color-mix(in srgb, var(--color-primary) 24%, transparent);
    outline-offset: 1px;
}

.contact-page .form-group .invalid {
    border-color: #b42318;
}

.error-msg {
    display: none;
    margin-top: 0.3rem;
    color: #b42318;
    font-size: 0.75rem;
}

.form-status {
    color: var(--color-muted);
    font-size: 0.85rem;
    line-height: 1.6;
}

.form-status.error {
    color: #b42318;
}

.form-status.success {
    color: #236a43;
}

.contact-info-wrapper {
    background: var(--color-surface);
}

.contact-info-wrapper h3 {
    font-family: var(--font-body);
    font-size: 1rem;
    font-weight: 700;
}

.contact-address {
    color: var(--color-muted);
    font-size: 0.9rem;
    line-height: 1.8;
}

.contact-phones {
    display: grid;
    gap: 0.65rem;
    padding: 0;
    list-style: none;
}

.contact-phones a,
.contact-email {
    font-size: 0.95rem;
    font-weight: 600;
    overflow-wrap: anywhere;
}

.contact-phones a:hover,
.contact-email:hover {
    color: var(--color-primary);
}

.map-wrapper iframe {
    display: block;
    width: 100%;
    min-height: 220px;
    border: 0;
    border-radius: 14px;
}

body.dark-mode .contact-form-wrapper,
body.dark-mode .quick-action-card {
    border-color: rgba(245, 241, 233, 0.16);
}

body.dark-mode .contact-info-wrapper {
    border-color: rgba(245, 241, 233, 0.16);
}

body.dark-mode .contact-page .form-group input,
body.dark-mode .contact-page .form-group select,
body.dark-mode .contact-page .form-group textarea {
    border-color: rgba(245, 241, 233, 0.22);
}

/* --- Project Filters --- */
.project-filters {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 1rem;
    margin-bottom: 4rem;
}

.filter-btn {
    padding: 0.6rem 1.5rem;
    background-color: transparent;
    border: 1px solid rgba(32, 37, 33, 0.2);
    border-radius: 50px;
    font-family: var(--font-body);
    font-size: 0.9rem;
    font-weight: 500;
    color: var(--color-text);
    cursor: pointer;
    transition: all 0.3s ease;
}

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

.filter-btn.active {
    background-color: var(--color-text);
    color: var(--color-bg);
    border-color: var(--color-text);
}

body.dark-mode .filter-btn {
    border-color: rgba(245, 241, 233, 0.2);
}

body.dark-mode .filter-btn.active {
    background-color: var(--color-bg);
    color: var(--color-text);
    border-color: var(--color-bg);
}

/* --- Project Grid --- */
.project-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 2.5rem;
}

.project-card {
    cursor: pointer;
    transition: opacity 0.4s ease, transform 0.4s ease;
}

.project-card.hidden {
    display: none;
}

.project-image {
    position: relative;
    overflow: hidden;
    border-radius: 16px;
    aspect-ratio: 4 / 5;
    margin-bottom: 1.5rem;
}

.project-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.7s cubic-bezier(0.25, 0.46, 0.45, 0.94);
}

.project-card:hover .project-image img {
    transform: scale(1.06);
}

.project-overlay {
    position: absolute;
    inset: 0;
    background: linear-gradient(to top, rgba(0, 0, 0, 0.4), transparent 50%);
    opacity: 0;
    transition: opacity 0.4s ease;
    display: flex;
    align-items: flex-end;
    justify-content: flex-end;
    padding: 1.5rem;
}

.project-card:hover .project-overlay {
    opacity: 1;
}

.project-view-btn {
    width: 48px;
    height: 48px;
    border-radius: 50%;
    background-color: var(--color-white);
    color: var(--color-text);
    display: flex;
    align-items: center;
    justify-content: center;
    transform: translateY(10px);
    transition: transform 0.4s ease;
}

.project-card:hover .project-view-btn {
    transform: translateY(0);
}

.project-category {
    display: block;
    font-size: 0.75rem;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    color: var(--color-primary);
    margin-bottom: 0.5rem;
    font-weight: 600;
}

.project-title {
    font-size: 1.8rem;
    margin-bottom: 0.5rem;
}

.project-desc {
    font-size: 0.9rem;
    color: var(--color-muted);
    line-height: 1.6;
}

/* --- Lightbox --- */
.lightbox {
    position: fixed;
    inset: 0;
    background-color: rgba(10, 10, 10, 0.95);
    z-index: 99999;
    display: none;
    align-items: center;
    justify-content: center;
    padding: 2rem;
}

.lightbox.active {
    display: flex;
}

.lightbox-content {
    max-width: 900px;
    width: 100%;
    text-align: center;
    animation: fadeInLightbox 0.4s ease;
}

.lightbox-content img {
    max-height: 75vh;
    width: auto;
    margin: 0 auto 1.5rem;
    border-radius: 12px;
}

.lightbox-caption {
    color: var(--color-white);
}

.lightbox-caption h3 {
    font-size: 2rem;
    margin-bottom: 0.5rem;
}

.lightbox-caption p {
    color: rgba(255, 255, 255, 0.7);
}

.lightbox-close,
.lightbox-prev,
.lightbox-next {
    position: absolute;
    background-color: rgba(255, 255, 255, 0.1);
    color: var(--color-white);
    border: none;
    width: 48px;
    height: 48px;
    border-radius: 50%;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: background-color 0.3s ease;
}

.lightbox-close:hover,
.lightbox-prev:hover,
.lightbox-next:hover {
    background-color: rgba(255, 255, 255, 0.2);
}

.lightbox-close { top: 2rem; right: 2rem; }
.lightbox-prev { left: 2rem; top: 50%; transform: translateY(-50%); }
.lightbox-next { right: 2rem; top: 50%; transform: translateY(-50%); }

@keyframes fadeInLightbox {
    from { opacity: 0; transform: scale(0.95); }
    to { opacity: 1; transform: scale(1); }
}

/* --- Services Page --- */
.services-list {
    display: flex;
    flex-direction: column;
    gap: clamp(3rem, 6vw, 5rem);
    width: 100%;
    max-width: 100%;
}

.services-section > .container {
    max-width: 1120px;
}

.service-item {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: clamp(2rem, 4vw, 3.5rem);
    align-items: center;
    min-width: 0;
}

.service-item:nth-child(even) .service-image { order: 2; }
.service-item:nth-child(even) .service-content { order: 1; }

.service-image {
    border-radius: 20px;
    overflow: hidden;
    width: 100%;
    max-width: 360px;
    aspect-ratio: 4 / 5;
    justify-self: center;
}

.service-image img {
    width: 100%;
    max-width: 100%;
    height: 100%;
    object-fit: cover;
}

.service-number {
    display: inline-block;
    font-family: var(--font-heading);
    font-size: 4rem;
    color: var(--color-primary);
    line-height: 1;
    margin-bottom: 0.5rem;
}

.service-title {
    font-size: clamp(1.8rem, 3vw, 2.5rem);
    margin-bottom: 1rem;
}

.service-desc {
    color: var(--color-muted);
    margin-bottom: 1.5rem;
    line-height: 1.7;
}

.service-benefits {
    list-style: none;
    padding: 0;
    margin-bottom: 2rem;
}

.service-benefits li {
    position: relative;
    padding-left: 1.5rem;
    margin-bottom: 0.6rem;
    font-size: 0.95rem;
}

.service-benefits li::before {
    content: '';
    position: absolute;
    left: 0;
    top: 0.6em;
    width: 8px;
    height: 1px;
    background-color: var(--color-primary);
}

/* --- About page methodology --- */
.methodology-section {
    background: var(--color-surface);
}

.methodology-section .section-header {
    max-width: 680px;
    margin-right: auto;
    margin-left: auto;
}

.methodology-steps {
    display: grid;
    grid-template-columns: repeat(5, minmax(0, 1fr));
    gap: 1rem;
}

.methodology-steps .step {
    min-width: 0;
    padding: 1.4rem 1.25rem;
    border: 1px solid rgba(32, 37, 33, 0.14);
    border-radius: 16px;
    background: var(--color-bg);
}

.methodology-steps .step-number {
    display: inline-flex;
    width: 2.4rem;
    height: 2.4rem;
    align-items: center;
    justify-content: center;
    margin-bottom: 1.4rem;
    border-radius: 50%;
    background: var(--color-tertiary);
    color: var(--color-on-dark);
    font-size: 0.72rem;
    font-weight: 700;
    letter-spacing: 0.06em;
}

.methodology-steps .step h3 {
    margin-bottom: 0.55rem;
    font-family: var(--font-heading);
    font-size: 1.45rem;
    font-weight: 600;
}

.methodology-steps .step p {
    margin-bottom: 0;
    color: var(--color-muted);
    font-size: 0.82rem;
    line-height: 1.7;
}

.vision-mission {
    background: var(--color-surface);
    color: var(--color-text);
}

.vmv-card {
    background: var(--color-bg);
    color: var(--color-text);
}

.vmv-card h3 {
    color: var(--color-text);
}

.vmv-card p {
    color: var(--color-muted);
}

.profile-designation {
    color: var(--color-muted);
}

.btn-outline-primary {
    background-color: transparent;
    border: 1px solid var(--color-text);
    color: var(--color-text);
}

.btn-outline-primary:hover {
    background-color: var(--color-text);
    color: var(--color-bg);
}

/* --- CTA Section --- */
.cta-section {
    background-color: var(--color-surface);
    border: 1px solid rgba(32, 37, 33, 0.2);
    border-radius: 24px;
    margin: 4rem auto;
    width: calc(100% - 4rem);
    max-width: 1120px;
}

body.dark-mode .cta-section {
    border-color: rgba(245, 241, 233, 0.2);
}

/* --- Responsive --- */
@media (max-width: 991px) {
    .project-grid { grid-template-columns: repeat(2, 1fr); gap: 2rem; }
    .page-hero { padding: 8rem 0 3rem; }
    .service-item { grid-template-columns: minmax(0, 1fr); gap: 2rem; }
    .contact-hero-layout {
        grid-template-columns: minmax(0, 1fr);
        gap: 1.75rem;
    }

    .contact-hero-image {
        justify-self: center;
    }
    .service-item:nth-child(even) .service-image,
    .service-item:nth-child(even) .service-content { order: 0; }

    .service-image {
        max-width: 380px;
    }

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

@media (max-width: 576px) {
    .project-grid { grid-template-columns: 1fr; }
    .lightbox-prev, .lightbox-next { display: none; }
    .cta-section {
        width: calc(100% - 2rem);
        margin: 2rem auto;
        padding: 3rem 1rem;
        border-radius: 18px;
    }

    .service-image {
        max-width: 100%;
        aspect-ratio: 4 / 5;
    }

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

    .contact-page .page-hero {
        padding: 8rem 0 3rem;
    }

    .contact-hero-layout {
        grid-template-columns: 1fr;
        gap: 1.5rem;
    }

    .contact-hero-copy {
        margin-right: 0;
    }

    .contact-page .contact-hero-copy .page-hero-title {
        font-size: clamp(2.7rem, 12vw, 4rem);
    }

    .contact-hero-image {
        width: min(100%, 420px);
    }

    .page-hero-title {
        font-size: clamp(2.7rem, 12vw, 4rem);
    }

    .quick-action-card {
        min-height: 145px;
        padding: 1.2rem;
    }

    .contact-form-wrapper,
    .contact-info-wrapper {
        padding: 1.25rem;
        border-radius: 18px;
    }
}