/* ==========================================================================
   Dr. Moniruzzaman Website Design System Extension (about.css)
   ========================================================================== */

/* ==========================================================================
   Image Asset Allocations (Synchronized Absolute Folder Paths)
   ========================================================================== */
.about-portrait-img {
     background-image: url("images/about-portrait.png");
}

.credential-img {
    background-image: url("images/bmdc.jpg");
}

.safety-img { 
    background-image: url("images/patient.jpg"); 
}

.college-img { 
    background-image: url("images/sapporo-dental-clg.jpg"); 
}

.service-img-1 { 
    background-image: url("images/laser-therapy.jpg"); 
}

.service-img-2 { 
    background-image: url("images/implant.jpg"); 
}

.service-img-3 { 
    background-image: url("images/veneers.jpg"); 
}

.service-img-4 { 
    background-image: url("images/service.jpg"); 
}

.service-img-5 { 
    background-image: url("images/root-canal.jpg"); 
}

.service-img-6 { 
    background-image: url("images/whitening.jpg"); 
}

.service-img-7 { 
    background-image: url("images/dental-procedure.jpg"); 
}

.service-img-8 { 
    background-image: url("images/regeneration.jpg"); 
}

.service-img-9 { 
    background-image: url("images/orthodontic.jpg"); 
}

.service-img-10 { 
    background-image: url("images/retainer.jpg"); 
}

.service-img-11 { 
    background-image: url("images/bone-loss.jpg"); 
}

.service-img-12 { 
    background-image: url("images/endodontic.jpg"); 
}

.service-img-13 { 
    background-image: url("images/adhesive.jpg"); 
}

.service-img-14 { 
    background-image: url("images/removable.jpg"); 
}

.service-img-15 { 
    background-image: url("images/rct.jpg"); 
}

.service-img-16 { 
    background-image: url("images/fillings.jpg"); 
}

.service-img-17 { 
    background-image: url("images/bonding.jpg"); 
}

.service-img-18 { 
    background-image: url("images/pfm.jpg"); 
}

.service-img-19 { 
    background-image: url("images/dentures.jpg"); 
}

.service-img-20 { 
    background-image: url("images/extraction.jpg"); 
}

.service-img-21 { 
    background-image: url("images/polishing.jpg"); 
}

.service-img-22 { 
    background-image: url("images/drilling.jpg"); 
}

.service-img-23 { 
    background-image: url("images/sealant.jpg"); 
}

.service-img-24 { 
    background-image: url("images/radiography.jpg"); 
}

.service-img-25 { 
    background-image: url("images/scaling.jpg"); 
}

.service-img-26 { 
    background-image: url("images/trauma.jpg"); 
}

/* Dynamic Employee Roster Image Maps */
.team-banner-img {
    background-image: url("images/team.jpg");
}
.emp-img-1 {
    background-image: url("images/dr-monir.jpg");
}
.emp-img-2 {
    background-image: url("images/dr-dorin.jpg");
}
.emp-img-3 {
    background-image: url("images/sumon.jpg");
}
.emp-img-4 {
    background-image: url("images/hussain.jpg");
}
.emp-img-5 {
    background-image: url("images/shahed.jpg");
}

/* --------------------------------------------------------------------------
   Section 1 — About Hero (Cut-out profile with modern scaling adjustments)
   -------------------------------------------------------------------------- */
.about-hero {
    position: relative;
    overflow: hidden;
    min-height: 100vh;
    min-height: 100dvh;
    display: flex;
    align-items: center;
    padding: clamp(120px, 14vh, 180px) 0 clamp(60px, 8vh, 100px) 0;
    z-index: 1;
    background-color: var(--bg-light-ice);
}

/* About Page Transparent Header Link Rules */
#about-page-body .site-header:not(.scrolled) .nav-link {
    color: var(--primary-teal);
}
#about-page-body .site-header:not(.scrolled) .phone-btn {
    color: var(--primary-teal);
    border-color: var(--primary-teal-light);
}
#about-page-body .site-header:not(.scrolled) .mobile-menu-toggle .line {
    background-color: var(--primary-teal);
}

.about-hero-grid {
    display: grid;
    grid-template-columns: 1.15fr 0.85fr;
    gap: 60px;
    align-items: center;
    width: 100%;
}

.about-hero-tag {
    display: inline-block;
    font-size: 12px;
    font-weight: 700;
    letter-spacing: 0.4em;
    color: var(--primary-teal-light);
    margin-bottom: 20px;
    text-transform: uppercase;
}

.about-hero-title {
    font-family: var(--font-serif);
    font-size: clamp(34px, 5vw, 64px);
    line-height: 1.15;
    margin-bottom: 24px;
    font-weight: 800;
    color: var(--primary-teal-dark);
}

.about-hero-decorative-line {
    width: 80px;
    height: 4px;
    background: linear-gradient(90deg, var(--accent-teal), var(--accent-cyan));
    border-radius: 2px;
}

.about-hero-portrait-composite {
    position: relative;
    width: 100%;
    aspect-ratio: 1/1;
    max-width: 440px;
    justify-self: center;
    display: flex;
    align-items: center;
    justify-content: center;
}

.about-portrait-img {
    --portrait-scale: 1.0;
    width: 100%;
    height: 100%;
    background-size: contain;
    background-position: center center;
    background-repeat: no-repeat;
    display: block;
    transform: scale(var(--portrait-scale));
    transform-origin: center center;
}

/* --------------------------------------------------------------------------
   Section 2 — About Content
   -------------------------------------------------------------------------- */
.about-editorial-section {
    position: relative;
    overflow: hidden;
}

.editorial-row {
    position: relative;
    padding: clamp(60px, 8vh, 100px) 0;
    overflow: hidden;
}

.light-bg-panel {
    background-color: transparent;
}

.dark-bg-panel {
    background-color: var(--bg-dark-slate);
    border-top: 1px solid rgba(255, 255, 255, 0.02);
    border-bottom: 1px solid rgba(255, 255, 255, 0.02);
}

.editorial-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 70px;
    align-items: center;
}

.editorial-grid.invert-columns > :first-child {
    order: 2;
}
.editorial-grid.invert-columns > :last-child {
    order: 1;
}

.editorial-text-panel {
    display: flex;
    flex-direction: column;
}

.editorial-paragraph {
    font-size: 15px;
    line-height: 1.8;
    color: var(--text-light);
    margin-bottom: 20px;
}

.editorial-paragraph:last-of-type {
    margin-bottom: 0;
}

.muted-white-text {
    color: rgba(255, 255, 255, 0.7) !important;
}

.white-text-glowing {
    color: var(--text-white) !important;
}

.accent-cyan-text {
    color: var(--accent-cyan) !important;
}

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

.editorial-visual-panel {
    width: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
}

.editorial-image-holder-wrapper {
    position: relative;
    width: 100%;
    max-width: 480px;
}

.editorial-image-holder {
    width: 100%;
    aspect-ratio: 4/3;
    border-radius: 24px;
    overflow: hidden;
    box-shadow: var(--glass-shadow-heavy);
    background-size: cover;
    background-position: center;
    border: 1px solid rgba(12, 87, 90, 0.05);
}

.dark-bg-panel .editorial-image-holder {
    border-color: rgba(255, 255, 255, 0.06);
}

.floating-stat-badge {
    position: absolute;
    bottom: -20px;
    right: 5%;
    padding: 20px 24px;
    border-radius: 16px;
    box-shadow: var(--glass-shadow-heavy);
    display: flex;
    flex-direction: column;
    z-index: 3;
    max-width: 200px;
    animation: badge-float 6s infinite ease-in-out;
}

.floating-stat-badge.glass-panel-dark {
    background: rgba(15, 23, 42, 0.85);
    backdrop-filter: blur(16px);
    border: 1px solid rgba(255, 255, 255, 0.15);
}

.badge-accent {
    font-family: var(--font-serif);
    font-size: 26px;
    font-weight: 700;
    color: var(--primary-teal-light);
    line-height: 1;
    margin-bottom: 4px;
}

.badge-accent-cyan {
    font-family: var(--font-serif);
    font-size: 26px;
    font-weight: 700;
    color: var(--accent-cyan);
    line-height: 1;
    margin-bottom: 4px;
}

.badge-label {
    font-size: 12px;
    font-weight: 600;
    color: var(--text-dark);
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.badge-label-light {
    font-size: 12px;
    font-weight: 700;
    color: rgba(255, 255, 255, 0.95);
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

/* --------------------------------------------------------------------------
   Section 3 — Clinical Team Banner Section (Bounded Proportional Design)
   -------------------------------------------------------------------------- */
.team-banner-section {
    padding: clamp(60px, 8vh, 100px) 0;
    background-color: transparent;
    position: relative;
    overflow: hidden;
}

.team-banner-outer {
    max-width: 1100px;
    margin: 0 auto;
    width: 100%;
}

.team-banner-wrapper {
    position: relative;
    width: 100%;
    border-radius: 28px;
    overflow: visible;
    border: 1px solid rgba(12, 87, 90, 0.05);
    box-shadow: var(--glass-shadow-heavy);
}

.team-banner-img {
    background-size: cover;
    background-position: center center;
    width: 100%;
    aspect-ratio: 1537/1023;
    border-radius: 28px;
    display: block;
}

.team-banner-badge {
    position: absolute;
    bottom: -30px;
    right: 40px;
    padding: 24px 28px;
    border-radius: 20px;
    box-shadow: var(--glass-shadow-heavy);
    display: flex;
    gap: 16px;
    align-items: flex-start;
    z-index: 5;
    max-width: 440px;
    animation: badge-float 6s infinite ease-in-out;
}

.team-banner-badge .badge-icon {
    font-size: 24px;
    line-height: 1;
}

.team-banner-badge h4 {
    font-size: 14px;
    font-weight: 700;
    color: var(--primary-teal-dark);
    margin-bottom: 6px;
}

.team-banner-badge p {
    font-size: 12.5px;
    color: var(--text-light);
    line-height: 1.6;
}

/* Tablet & Mobile responsive overrides */
@media (max-width: 1024px) {
    .team-banner-badge {
        position: relative;
        bottom: auto;
        right: auto;
        margin: 20px auto 0 auto;
        max-width: 100%;
        align-self: center;
        animation: none;
        border: 1px solid rgba(12, 87, 90, 0.05);
    }
    
    .team-banner-wrapper {
        display: flex;
        flex-direction: column;
        border: none;
        box-shadow: none;
        background: transparent;
    }

    .team-banner-img {
        border-radius: 20px;
    }
}

/* --------------------------------------------------------------------------
   Section 4 — Services Accordion
   -------------------------------------------------------------------------- */
.about-services-section {
    padding: clamp(60px, 8vh, 100px) 0;
    background-color: transparent;
    position: relative;
}

.accordion-container {
    max-width: 1000px;
    margin: 0 auto;
    display: flex;
    flex-direction: column;
    gap: 14px;
}

@media (min-width: 1025px) {
    .accordion-container {
        display: grid;
        grid-template-columns: 1fr 1fr;
        gap: 30px;
        max-width: 1400px;
    }
}

.accordion-item {
    border-radius: 16px;
    overflow: hidden;
    background: var(--bg-white);
    border: 1px solid rgba(12, 87, 90, 0.04);
    transition: all 0.3s ease;
}

.accordion-item:hover {
    border-color: rgba(20, 184, 166, 0.2);
    box-shadow: var(--glass-shadow);
}

button.accordion-header {
    width: 100%;
    background: none;
    border: none;
    text-align: left;
    font-family: inherit;
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 24px 32px;
    cursor: pointer;
    user-select: none;
    outline: none;
}

button.accordion-header:focus-visible {
    outline: 2px solid var(--accent-teal);
    outline-offset: -2px;
}

.accordion-title-block {
    display: flex;
    align-items: center;
    gap: 20px;
}

.acc-num {
    font-family: var(--font-dm);
    font-size: 13px;
    font-weight: 700;
    color: var(--primary-teal-light);
}

.accordion-title-block h3 {
    font-size: 18px;
    font-weight: 700;
    color: var(--primary-teal-dark);
    letter-spacing: -0.01em;
}

.accordion-toggle {
    width: 38px;
    height: 38px;
    border-radius: 50%;
    background-color: var(--bg-light-ice);
    border: none;
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
    transition: all 0.3s ease;
}

.accordion-item:hover .accordion-toggle {
    background-color: var(--accent-teal);
}

.toggle-icon {
    position: relative;
    width: 12px;
    height: 2px;
    background-color: var(--primary-teal-dark);
    display: block;
}

.toggle-icon::before {
    content: '';
    position: absolute;
    width: 2px;
    height: 12px;
    background-color: var(--primary-teal-dark);
    top: -5px;
    left: 5px;
    transition: transform 0.3s ease, opacity 0.3s ease;
}

.accordion-item.active {
    border-color: var(--accent-teal);
}

.accordion-item.active .accordion-toggle {
    background-color: var(--accent-teal);
    transform: rotate(45deg);
}

.accordion-item.active .toggle-icon::before {
    opacity: 0;
}

.accordion-content {
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.4s var(--transition-curve);
}

.accordion-inner {
    padding: 0 32px 32px 32px;
}

.accordion-inner.split-layout {
    display: grid;
    grid-template-columns: 1.1fr 0.9fr;
    gap: 30px;
    align-items: start;
}

.accordion-text-side p {
    font-size: 14px;
    color: var(--text-light);
    line-height: 1.75;
    margin-bottom: 20px;
}

.accordion-list {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: 10px;
}

.accordion-list li {
    font-size: 13px;
    color: var(--text-light);
    position: relative;
    padding-left: 16px;
    line-height: 1.5;
}

.accordion-list li::before {
    content: '■';
    color: var(--accent-teal);
    position: absolute;
    left: 0;
    top: 0.55em;
    transform: translateY(-50%);
    font-size: 8px;
}

.accordion-visual-side {
    width: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
}

.service-demo-img {
    width: 100%;
    aspect-ratio: 16/10;
    border-radius: 12px;
    overflow: hidden;
    border: 1px solid rgba(12, 87, 90, 0.06);
    background-size: cover;
    background-position: center;
}

/* --------------------------------------------------------------------------
   Section 5 — Employees Team Roster (Optimized Tiered Responsive Flex Grid)
   -------------------------------------------------------------------------- */
.team-section {
    padding: clamp(60px, 8vh, 100px) 0;
    background-color: transparent;
    position: relative;
}

.team-grid {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 40px;
    max-width: 1200px;
    margin: 0 auto;
}

.team-member {
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
    transition: transform 0.3s ease;
}

.team-member.role-doctor {
    flex: 0 1 calc(50% - 30px);
    max-width: 380px;
    min-width: 280px;
}

.team-member.role-staff {
    flex: 0 1 calc(33.333% - 30px);
    max-width: 280px;
    min-width: 220px;
}

.team-img-wrapper {
    width: 160px;
    height: 160px;
    border-radius: 50%;
    overflow: hidden;
    margin-bottom: 20px;
    border: 2px solid rgba(12, 87, 90, 0.08);
    transition: border-color 0.3s ease;
}

.team-member:hover .team-img-wrapper {
    border-color: var(--accent-teal);
}

.team-img {
    width: 100%;
    height: 100%;
    background-size: cover;
    background-position: center;
}

.team-name {
    font-family: var(--font-serif);
    font-size: 16px;
    font-weight: 700;
    color: var(--primary-teal-dark);
    margin-bottom: 6px;
    line-height: 1.3;
}

.team-details {
    font-size: 13.5px;
    color: var(--text-light);
    line-height: 1.4;
    margin-bottom: 4px;
}

.team-qualifications {
    font-size: 11px;
    color: var(--text-light);
    opacity: 0.85;
    line-height: 1.4;
    max-width: 240px;
}

/* ==========================================================================
   Redesigned Developer Credit styling (EA Logo Integration)
   ========================================================================== */
.footer-bottom-container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 20px;
}

.developer-credit {
    display: flex;
    flex-direction: column;
    align-items: flex-end;
    gap: 5px;
}

.dev-by-text {
    font-size: 10px;
    color: rgba(255, 255, 255, 0.4);
    text-transform: lowercase;
    letter-spacing: 0.15em;
    line-height: 1;
    margin: 0;
    pointer-events: none;
    user-select: none;
}

.footer-bottom-container a.developer-link {
    display: inline-flex;
    align-items: center;
    gap: 4px;
    text-decoration: none !important;
    background: none !important;
    border: none !important;
    padding: 0 !important;
    color: inherit;
    transition: none;
}

.developer-logo-img {
    height: auto;
    width: 125px;
    display: block;
    opacity: 0.8;
    filter: drop-shadow(0 0 0 transparent) brightness(1);
    transition: transform 0.3s ease, opacity 0.3s ease, filter 0.3s ease;
}

.hover-arrow {
    display: inline-block;
    font-size: 11px;
    color: #e67e22;
    opacity: 0;
    transform: translate(-3px, 3px);
    transition: transform 0.3s cubic-bezier(0.25, 0.46, 0.45, 0.94), opacity 0.3s ease;
}

.footer-bottom-container a.developer-link:hover .developer-logo-img {
    opacity: 1;
    transform: scale(1.03);
    filter: drop-shadow(0 0 8px rgba(230, 126, 34, 0.45)) brightness(1.08); 
}

.footer-bottom-container a.developer-link:hover .hover-arrow {
    opacity: 1;
    transform: translate(0, 0);
}

.back-to-top {
    z-index: 999;
}

/* ==========================================================================
   Media Queries & Responsive Layout overrides
   ========================================================================== */
@media (max-width: 1024px) {
    .about-hero {
        padding-top: 120px;
        min-height: auto;
    }

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

    .about-hero-content {
        text-align: center;
        display: flex;
        flex-direction: column;
        align-items: center;
    }

    .about-hero-portrait-composite {
        margin-top: 20px;
    }

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

    .editorial-grid.invert-columns > :first-child {
        order: 1;
    }
    .editorial-grid.invert-columns > :last-child {
        order: 2;
    }

    .editorial-row {
        padding: clamp(40px, 6vh, 60px) 0;
    }

    .floating-stat-badge {
        position: relative;
        bottom: auto;
        right: auto;
        margin: 20px auto 0 auto;
        max-width: 100%;
        align-self: center;
    }

    .accordion-inner.split-layout {
        grid-template-columns: 1fr;
        gap: 24px;
    }

    .team-member.role-doctor,
    .team-member.role-staff {
        flex: 0 1 calc(50% - 20px);
        max-width: 320px;
    }
}

@media (max-width: 768px) {
    .accordion-inner {
        padding: 0 20px 20px 20px;
    }

    button.accordion-header {
        padding: 16px 20px;
    }

    .accordion-title-block {
        gap: 12px;
    }

    .accordion-title-block h3 {
        font-size: 15px;
    }

    .marquee-outer-container::before,
    .marquee-outer-container::after {
        width: 50px;
    }

    .team-grid {
        flex-direction: column;
        align-items: center;
        gap: 35px;
    }

    .team-member.role-doctor,
    .team-member.role-staff {
        flex: 1 1 auto;
        width: 100%;
        max-width: 290px;
    }

    .footer-bottom-container {
        flex-direction: column;
        justify-content: center;
        text-align: center;
        gap: 16px;
    }

    .developer-credit {
        align-items: center;
    }
}