/* Component styles: Buttons, cards, navbar */

/* Buttons */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 0.6rem 1.5rem;
    border-radius: 6px;
    text-decoration: none;
    font-weight: 600;
    font-size: 0.9rem;
    transition: all 0.3s ease;
    cursor: pointer;
    border: 2px solid transparent;
}

.btn-primary {
    background-color: var(--primary-color);
    color: var(--text-white);
}

.btn-primary:hover {
    background-color: var(--primary-dark);
    transform: translateY(-2px);
    box-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -1px rgba(0, 0, 0, 0.06);
}

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

.btn-secondary:hover {
    background-color: rgba(42, 122, 130, 0.05);
    /* --primary-color with opacity */
    transform: translateY(-2px);
}

/* Hero Section Specific Button Overrides */
.hero-content .btn {
    min-width: 250px;
    padding: 1.5rem 2rem;
    font-size: 1.1rem;
    /* Slightly larger text to match the new height */
}

/* Cards */
.card {
    background: var(--bg-white);
    border: 1px solid var(--border-color);
    border-radius: 12px;
    padding: 2rem;
    transition: all 0.3s ease;
    position: relative;
    overflow: hidden;
}

.card:hover {
    transform: translateY(-5px);
    box-shadow: 0 20px 25px -5px rgba(0, 0, 0, 0.1), 0 10px 10px -5px rgba(0, 0, 0, 0.04);
    border-color: var(--primary-color);
}

/* Navbar */
/* Navbar */
.navbar {
    background-color: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(10px);
    border-bottom: 1px solid var(--border-color);
    position: sticky;
    top: 0;
    z-index: 1000;
    padding: 1rem 0;
}

.mobile-toggle {
    display: none;
}

.nav-container {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.nav-menu {
    display: flex;
    align-items: center;
    flex-grow: 1;
    margin-left: 3rem;
    gap: 3rem;
}

/* Logo Styles */
.logo-wrapper {
    display: flex;
    flex-direction: column;
    justify-content: center;
}

.logo {
    font-size: 1.3rem;
    font-weight: 700;
    color: var(--secondary-color);
    text-decoration: none;
    line-height: 1.1;
    margin-bottom: 2px;
}

.logo-subtitle {
    font-size: 0.75rem;
    color: var(--text-light);
    font-weight: 500;
    letter-spacing: 0.5px;
}

/* Navigation Links */
.nav-links {
    display: flex;
    gap: 2rem;
    list-style: none;
    margin: 0 auto;
}

.nav-link {
    color: var(--text-main);
    text-decoration: none;
    font-weight: 500;
    font-size: 0.875rem;
    transition: color 0.2s ease;
}

.nav-link:hover {
    color: var(--primary-color);
}

/* Right Actions */
.nav-actions {
    display: flex;
    align-items: center;
    gap: 1.5rem;
}

.nav-phone {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    color: var(--text-main);
    font-weight: 600;
    text-decoration: none;
    font-size: 0.85rem;
    white-space: nowrap;
}

.nav-phone:hover {
    color: var(--primary-color);
}

.phone-icon {
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1rem;
    width: 28px;
    height: 28px;
    border: 1px solid var(--border-color);
    border-radius: 50%;
    color: var(--primary-color);
    transition: all 0.3s ease;
}

.nav-phone:hover .phone-icon {
    border-color: var(--primary-color);
    background-color: var(--bg-light);
}

.phone-icon svg {
    width: 14px;
    height: 14px;
}

/* Expertise Cards */
/* Expertise Flip Cards */
/* Expertise Flip Cards */
/* Expertise Flip Cards */
.expertise-card-container {
    background-color: transparent;
    height: 340px;
    /* Taller for better look */
    perspective: 1000px;
    cursor: pointer;
}

.expertise-card-inner {
    position: relative;
    width: 100%;
    height: 100%;
    text-align: left;
    transition: transform 0.6s cubic-bezier(0.4, 0.2, 0.2, 1);
    transform-style: preserve-3d;
    border-radius: 12px;
    box-shadow: 0 10px 15px -3px rgba(0, 0, 0, 0.1);
}

.expertise-card-container:hover .expertise-card-inner {
    transform: rotateY(180deg);
}

/* Front and Back Faces */
.expertise-card-front,
.expertise-card-back {
    position: absolute;
    width: 100%;
    height: 100%;
    -webkit-backface-visibility: hidden;
    backface-visibility: hidden;
    border-radius: 12px;
    overflow: hidden;
    background-color: #fff;
    border: 1px solid rgba(0, 0, 0, 0.08);
    /* Subtle border */
    display: flex;
    flex-direction: column;
}

/* Front Side Styling */
.card-front-img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.5s ease;
}

.expertise-card-container:hover .card-front-img {
    transform: scale(1.05);
    /* Subtle zoom before flip */
}

.card-front-content {
    position: absolute;
    bottom: 0;
    left: 0;
    width: 100%;
    padding: 2rem 1.5rem;
    /* Larger padding */
    background: linear-gradient(to top, rgba(0, 0, 0, 0.85) 0%, rgba(0, 0, 0, 0.5) 60%, transparent 100%);
    color: white;
    display: flex;
    flex-direction: column;
    justify-content: flex-end;
    align-items: flex-start;
}

.front-icon-box {
    width: 36px;
    height: 36px;
    background: rgba(255, 255, 255, 0.15);
    backdrop-filter: blur(4px);
    border-radius: 8px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 0.75rem;
    color: #fff;
    border: 1px solid rgba(255, 255, 255, 0.1);
}

.card-front-content h3 {
    font-size: 1.25rem;
    font-weight: 600;
    margin: 0 0 0.5rem 0;
    color: #fff;
    text-shadow: 0 2px 4px rgba(0, 0, 0, 0.3);
    text-align: left;
    width: 100%;
}

.hover-learn-more {
    font-size: 0.8rem;
    opacity: 0.9;
    font-weight: 400;
    color: rgba(255, 255, 255, 0.9);
}

/* Back Side Styling */
.expertise-card-back {
    transform: rotateY(180deg);
    padding: 2.5rem 2rem;
    display: flex;
    flex-direction: column;
    align-items: flex-start;
    /* Left align */
    justify-content: flex-start;
    /* Top align */
    background: #fff;
    text-align: left;
    /* Left text */
}

.expertise-card-back .icon-box {
    width: 48px;
    height: 48px;
    background: rgba(42, 122, 130, 0.08);
    /* Lighter background */
    border-radius: 12px;
    /* Rounded square matches ref */
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 1.5rem;
    color: var(--primary-color);
}

.expertise-card-back h3 {
    font-size: 1.25rem;
    color: var(--secondary-color);
    margin-bottom: 1rem;
    font-weight: 700;
}

.expertise-card-back p {
    color: var(--text-light);
    line-height: 1.6;
    font-size: 0.9rem;
    margin-bottom: 0;
    flex-grow: 0;
}

/* Experience / Timeline Section */
.timeline {
    position: relative;
    max-width: 800px;
    margin: 3rem auto 0;
    padding-left: 3rem;
    border-left: 2px solid rgba(0, 0, 0, 0.1);
}

.timeline-item {
    position: relative;
    margin-bottom: 2rem;
}

.timeline-item:last-child {
    margin-bottom: 0;
}

.timeline-dot {
    position: absolute;
    left: calc(-3rem - 7px);
    /* Center on 2px border: -3rem - half_dot(7) + half_border(1) => -3rem - 6px? close enough */
    top: 2rem;
    width: 14px;
    height: 14px;
    background-color: var(--primary-color);
    border-radius: 50%;
    border: 3px solid #fff;
    box-shadow: 0 0 0 1px var(--primary-color);
    z-index: 2;
}

.timeline-content {
    background: #fbfbfb;
    border: 1px solid rgba(0, 0, 0, 0.05);
    border-radius: 12px;
    padding: 2rem;
    transition: all 0.3s ease;
}

.timeline-content:hover {
    background: #fff;
    box-shadow: 0 10px 20px -5px rgba(0, 0, 0, 0.05);
    transform: translateX(5px);
    border-color: rgba(42, 122, 130, 0.2);
}

.timeline-header {
    display: flex;
    align-items: flex-start;
    gap: 1.5rem;
    margin-bottom: 1rem;
}

.timeline-icon-box {
    width: 48px;
    height: 48px;
    background: rgba(42, 122, 130, 0.1);
    color: var(--primary-color);
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}

.timeline-info {
    flex-grow: 1;
}

.timeline-info h3 {
    font-size: 1.15rem;
    color: var(--secondary-color);
    font-weight: 700;
    margin: 0 0 0.35rem 0;
}

.institution {
    display: block;
    color: var(--primary-color);
    font-weight: 500;
    font-size: 0.9rem;
}

.timeline-year {
    color: var(--text-light);
    font-size: 0.85rem;
    font-weight: 600;
    white-space: nowrap;
    padding-top: 0.25rem;
}

.timeline-content p {
    color: var(--text-light);
    line-height: 1.6;
    margin-left: calc(48px + 1.5rem);
    font-size: 0.95rem;
    margin-bottom: 0;
}

/* Certifications Section */
.certifications-card {
    background: #eef7f8;
    /* Light blue/teal tint matching the image */
    border-radius: 12px;
    padding: 2rem;
    /* Further reduced padding */
    max-width: 650px;
    /* Further reduced width */
    margin: 0 auto;
}

.cert-title {
    font-size: 1.25rem;
    /* Smaller title */
    color: var(--secondary-color);
    margin-bottom: 1.5rem;
    /* Reduced margin */
    font-weight: 600;
}

.cert-grid {
    column-gap: 2rem;
    /* Tighter gap */
    row-gap: 1.25rem;
    /* Tighter rows */
    align-items: flex-start;
}

.cert-item {
    display: flex;
    align-items: flex-start;
    gap: 0.6rem;
    margin-bottom: 1rem;
    /* Reduced item margin */
}

.cert-item:last-child {
    margin-bottom: 0;
}

.cert-dot {
    width: 6px;
    /* Smaller dot */
    height: 6px;
    background-color: var(--primary-color);
    border-radius: 50%;
    margin-top: 0.5rem;
    /* Align with first line of text */
    flex-shrink: 0;
}

.cert-content h4 {
    font-size: 0.9rem;
    /* Smaller font */
    color: var(--secondary-color);
    font-weight: 500;
    margin: 0 0 0.1rem 0;
}

.cert-content span {
    display: block;
    color: var(--text-light);
    font-size: 0.8rem;
    /* Smaller font */
    font-weight: 400;
}

.cert-gallery-grid {
    display: grid;
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 1.5rem;
    margin: 2rem auto 0;
    max-width: 900px;
}

.cert-gallery-card {
    background: #fff;
    border: 1px solid var(--border-color);
    border-radius: 12px;
    overflow: hidden;
    cursor: pointer;
    transition: transform 0.25s ease, box-shadow 0.25s ease;
}

.cert-gallery-card:hover {
    transform: translateY(-4px);
    box-shadow: 0 10px 25px -5px rgba(0, 0, 0, 0.08);
}

.cert-gallery-image-wrapper {
    position: relative;
    width: 100%;
    padding-top: 70%;
    background: #f8f9fa;
}

.cert-gallery-image {
    position: absolute;
    inset: 0;
    width: 100%;
    height: 100%;
    object-fit: contain;
    padding: 1rem;
}

.cert-gallery-caption {
    padding: 1rem;
    text-align: center;
}

.cert-gallery-caption h3 {
    margin: 0 0 0.25rem 0;
    font-size: 1rem;
    color: var(--secondary-color);
    font-weight: 600;
}

.cert-gallery-caption p {
    margin: 0;
    color: var(--text-light);
    font-size: 0.9rem;
}

.cert-lightbox {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.9);
    z-index: 10000;
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    visibility: hidden;
    transition: opacity 0.25s ease, visibility 0.25s ease;
}

.cert-lightbox.active {
    opacity: 1;
    visibility: visible;
}

.cert-lightbox-content {
    position: relative;
    max-width: 92%;
    max-height: 92vh;
}

.cert-lightbox-image {
    max-width: 100%;
    max-height: 92vh;
    display: block;
    border-radius: 8px;
}

.cert-lightbox-close {
    position: absolute;
    top: -44px;
    right: 0;
    background: none;
    border: none;
    color: #fff;
    font-size: 34px;
    line-height: 1;
    cursor: pointer;
    padding: 0;
}

/* Patient Care Section */
.patient-care-grid {
    margin-bottom: 4rem;
}

.care-card {
    background: #fff;
    border: 1px solid var(--border-color);
    border-radius: 12px;
    padding: 2rem;
    transition: all 0.3s ease;
    display: flex;
    flex-direction: column;
    align-items: flex-start;
}

.care-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 25px -5px rgba(0, 0, 0, 0.05);
    border-color: rgba(42, 122, 130, 0.3);
}

.care-icon-box {
    width: 48px;
    height: 48px;
    background: #eef7f8;
    color: var(--primary-color);
    border-radius: 8px;
    /* Slightly squarer than others for variety or match design */
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 1.5rem;
}

.care-card h3 {
    font-size: 1.15rem;
    color: var(--secondary-color);
    font-weight: 600;
    margin-bottom: 0.75rem;
}

.care-card p {
    color: var(--text-light);
    font-size: 0.95rem;
    line-height: 1.6;
    margin-bottom: 0;
}

.commitment-box {
    background: #eef7f8;
    border: 1px solid rgba(42, 122, 130, 0.1);
    border-radius: 12px;
    padding: 3rem 4rem;
    text-align: center;
    max-width: 800px;
    margin: 0 auto;
}

.commitment-box h3 {
    font-size: 1.5rem;
    color: var(--secondary-color);
    margin-bottom: 1rem;
    font-weight: 700;
}

.commitment-box p {
    color: var(--text-light);
    font-size: 1rem;
    line-height: 1.7;
    margin-bottom: 0;
}

/* Clinic Tour Slider Section */
.slider-container {
    position: relative;
    max-width: 1000px;
    margin: 0 auto;
    border-radius: 16px;
    overflow: hidden;
    box-shadow: 0 20px 40px -10px rgba(0, 0, 0, 0.15);
}

.slider-track {
    display: flex;
    transition: transform 0.5s ease-in-out;
}

.slide {
    min-width: 100%;
    position: relative;
}

.slide img {
    width: 100%;
    height: 500px;
    object-fit: cover;
    display: block;
}

.slide-overlay {
    position: absolute;
    bottom: 0;
    left: 0;
    width: 60%;
    /* Only cover part of the image for the overlay text */
    padding: 3rem;
    background: linear-gradient(to right, rgba(0, 0, 0, 0.8), rgba(0, 0, 0, 0));
    color: white;
}

.slide-overlay h3 {
    font-size: 1.5rem;
    font-weight: 600;
    margin-bottom: 0.5rem;
    text-shadow: 0 2px 4px rgba(0, 0, 0, 0.5);
}

.slide-overlay p {
    font-size: 1rem;
    opacity: 0.9;
    margin-bottom: 0;
    text-shadow: 0 1px 2px rgba(0, 0, 0, 0.5);
}

.slider-nav {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    width: 44px;
    height: 44px;
    background: white;
    border: none;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    box-shadow: 0 4px 10px rgba(0, 0, 0, 0.1);
    transition: all 0.2s ease;
    z-index: 10;
    color: var(--secondary-color);
}

.slider-nav:hover {
    background: var(--primary-color);
    color: white;
}

.prev-btn {
    left: 20px;
}

.next-btn {
    right: 20px;
}

.slider-dots {
    position: absolute;
    bottom: 20px;
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    gap: 8px;
    z-index: 10;
}

.dot {
    width: 10px;
    height: 10px;
    background: rgba(255, 255, 255, 0.5);
    border-radius: 50%;
    cursor: pointer;
    transition: all 0.3s ease;
}

.dot.active {
    background: white;
    transform: scale(1.2);
}

/* About Section */
/* About Section */
.about-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
    align-items: stretch;
    /* Stretch columns to match height */
}

.about-text {
    font-size: 1rem;
    color: var(--text-light);
    line-height: 1.8;
    margin-bottom: 1.5rem;
}

.highlight-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 2rem;
    margin-top: 3rem;
}

.highlight-item {
    display: flex;
    align-items: flex-start;
    gap: 1rem;
}

.highlight-icon {
    flex-shrink: 0;
    width: 48px;
    height: 48px;
    background-color: rgba(69, 183, 208, 0.15);
    /* Light secondary color */
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--secondary-color);
}

.highlight-title {
    font-size: 0.9rem;
    color: var(--text-light);
    margin: 0;
    font-weight: 500;
}

.highlight-desc {
    font-size: 1rem;
    color: var(--secondary-color);
    margin: 0.25rem 0 0;
    font-weight: 600;
}

.about-image-wrapper {
    background-color: #e6f6f8;
    /* Soft blue background matching reference */
    border-radius: 20px;
    position: relative;
    height: 80%;
    /* Fill the grid column */
    min-height: 250px;
    /* Minimum height for visual balance */
    display: flex;
    align-items: flex-end;
    justify-content: center;
    overflow: hidden;
}

.about-image {
    width: 100%;
    height: 100%;
    margin-top: 40px;
    /* Push image down as requested */
    object-fit: cover;
    object-position: center;
    /* Anchor bottom to crop top space */
    mix-blend-mode: multiply;
    /* Blends white background into the blue */
    display: block;
}






/* Testimonial Section */
.testimonial-card {
    background: #fff;
    border-radius: 12px;
    padding: 2.5rem;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.05);
    border: 1px solid rgba(0, 0, 0, 0.05);
    transition: transform 0.3s ease;
    display: flex;
    flex-direction: column;
    height: 100%;
}

.testimonial-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 8px 30px rgba(0, 0, 0, 0.08);
}

.quote-icon {
    margin-bottom: 1.5rem;
}

.stars {
    color: #45b7d0;
    /* Use secondary color or gold */
    margin-bottom: 1.5rem;
    letter-spacing: 2px;
    font-size: 1.2rem;
}

.testimonial-text {
    font-size: 1.05rem;
    line-height: 1.7;
    color: var(--text-main);
    margin-bottom: 2rem;
    flex-grow: 1;
    /* Pushes author info to bottom */
    font-style: italic;
}

.client-info h4 {
    color: var(--secondary-color);
    font-size: 1.1rem;
    font-weight: 600;
    margin-bottom: 0.25rem;
}

.client-info p {
    color: var(--text-light);
    font-size: 0.9rem;
    margin: 0;
}



/* Clinic Information Section */
.clinic-info-grid {
    align-items: stretch;
    /* Match height of columns */
}

.clinic-details {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
}

.clinic-card {
    background: #fff;
    border-radius: 12px;
    padding: 1.5rem;
    display: flex;
    align-items: flex-start;
    gap: 1.5rem;
    border: 1px solid rgba(0, 0, 0, 0.05);
}

.clinic-icon {
    width: 40px;
    height: 40px;
    background-color: rgba(69, 183, 208, 0.1);
    border-radius: 8px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--secondary-color);
    flex-shrink: 0;
}

.clinic-text h3 {
    color: var(--secondary-color);
    font-size: 0.95rem;
    margin-bottom: 0.5rem;
    font-weight: 600;
}

.clinic-text p {
    color: var(--text-light);
    font-size: 0.95rem;
    margin: 0;
    line-height: 1.6;
}

.w-100 {
    width: 100%;
}

.hours-row {
    display: flex;
    justify-content: space-between;
    margin-bottom: 0.5rem;
    font-size: 0.9rem;
    color: var(--text-light);
}

.hours-row:last-child {
    margin-bottom: 0;
}

.map-container {
    height: 100%;
    min-height: 500px;
    border-radius: 20px;
    overflow: hidden;
}

.map-placeholder {
    width: 100%;
    height: 100%;
    background-color: #e6f6f8;
    /* Soft blue matching theme */
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
}

.map-content {
    color: var(--secondary-color);
}

.map-icon {
    margin-bottom: 1rem;
    display: flex;
    justify-content: center;
}

.map-content h3 {
    font-size: 1.2rem;
    margin-bottom: 0.5rem;
}

.map-content p {
    font-size: 0.9rem;
    opacity: 0.8;
}

/* Doctor Quote Section */
.doctor-quote-container {
    text-align: center;
    margin-bottom: 4rem;
    padding: 4rem 2rem;
    background: linear-gradient(135deg, rgba(42, 122, 130, 0.08) 0%, rgba(255, 255, 255, 0) 100%);
    border-radius: 12px;
    position: relative;
    max-width: 900px;
    margin-left: auto;
    margin-right: auto;
    border-left: 4px solid var(--primary-color);
    border-right: 4px solid var(--primary-color);
}

.doctor-quote-text {
    font-size: 2.2rem;
    font-style: italic;
    color: var(--secondary-color);
    line-height: 1.5;
    margin-bottom: 2rem;
    font-family: 'Playfair Display', serif;
    position: relative;
}

.doctor-quote-text::before {
    content: '“';
    font-size: 6rem;
    color: rgba(42, 122, 130, 0.1);
    position: absolute;
    top: -3rem;
    left: 50%;
    transform: translateX(-50%);
    z-index: 0;
}

.doctor-quote-divider {
    width: 80px;
    height: 3px;
    background-color: var(--accent-color);
    margin: 0 auto 1.5rem;
    border-radius: 2px;
}

.doctor-quote-author {
    font-size: 1.1rem;
    font-weight: 700;
    color: var(--primary-color);
    text-transform: uppercase;
    letter-spacing: 3px;
    font-family: 'Inter', sans-serif;
}


/* Floating Call Button */
.floating-call-btn {
    position: fixed;
    bottom: 25px;
    right: 25px;
    width: 60px;
    height: 60px;
    background-color: var(--primary-color);
    color: white;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: 0 4px 12px rgba(42, 122, 130, 0.4);
    z-index: 9999;
    text-decoration: none;
    transition: all 0.3s ease;
    animation: pulse-border 2s infinite;
}

.floating-call-btn:hover {
    transform: scale(1.1);
    background-color: var(--primary-dark);
}

.floating-call-btn svg {
    width: 28px;
    height: 28px;
    stroke: white;
    fill: none;
}

@keyframes pulse-border {
    0% {
        box-shadow: 0 0 0 0 rgba(42, 122, 130, 0.7);
    }

    70% {
        box-shadow: 0 0 0 15px rgba(42, 122, 130, 0);
    }

    100% {
        box-shadow: 0 0 0 0 rgba(42, 122, 130, 0);
    }
}

/* Floating WhatsApp Button */
.floating-whatsapp-btn {
    position: fixed;
    bottom: 100px;
    right: 25px;
    width: 60px;
    height: 60px;
    background-color: #25D366;
    color: white;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: 0 4px 12px rgba(37, 211, 102, 0.4);
    z-index: 9999;
    text-decoration: none;
    transition: all 0.3s ease;
}

.floating-whatsapp-btn:hover {
    transform: scale(1.1);
    background-color: #128C7E;
}

.floating-whatsapp-btn svg {
    width: 30px;
    height: 30px;
    stroke: white;
    fill: white;
}

/* Contact Form Success Toast */
.form-success-toast {
    position: fixed;
    bottom: 30px;
    right: 30px;
    background-color: #48bb78;
    color: white;
    padding: 1rem 2rem;
    border-radius: 8px;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15);
    display: flex;
    align-items: center;
    gap: 12px;
    z-index: 3000;
    transform: translateY(100px);
    opacity: 0;
    transition: all 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.275);
}

.form-success-toast.active {
    transform: translateY(0);
    opacity: 1;
}

.form-success-toast svg {
    width: 24px;
    height: 24px;
}

/* Certifications Section */
#certifications {
    background-color: var(--bg-light);
    padding: 5rem 0;
}

.cert-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 2rem;
    margin-top: 3rem;
}

.cert-card {
    background: #fff;
    border-radius: 12px;
    overflow: hidden;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.05);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
    border: 1px solid rgba(0, 0, 0, 0.05);
}

.cert-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
}

.cert-image-wrapper {
    position: relative;
    padding-top: 75%;
    /* 4:3 Aspect Ratio */
    background: #f8f9fa;
    border-bottom: 1px solid rgba(0, 0, 0, 0.05);
}

.cert-image {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    object-fit: contain;
    padding: 1rem;
}

.cert-caption {
    padding: 1.5rem;
    text-align: center;
}

.cert-caption h3 {
    color: var(--secondary-color);
    font-size: 1.1rem;
    margin-bottom: 0.5rem;
    font-weight: 600;
}

.cert-caption p {
    color: var(--text-light);
    font-size: 0.9rem;
    margin: 0;
}

/* Spacing Adjustments */
#about {
    padding-bottom: 0.1rem;
}

#expertise {
    padding-top: 0.1rem;
}

/* Certificate Lightbox */
.lightbox-modal {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0, 0, 0, 0.9);
    z-index: 10000;
    display: flex;
    justify-content: center;
    align-items: center;
    opacity: 0;
    visibility: hidden;
    transition: all 0.3s ease;
}

.lightbox-modal.active {
    opacity: 1;
    visibility: visible;
}

.lightbox-content {
    position: relative;
    max-width: 90%;
    max-height: 90vh;
    animation: zoomIn 0.3s ease;
}

.lightbox-image {
    max-width: 100%;
    max-height: 90vh;
    display: block;
    border-radius: 4px;
    box-shadow: 0 5px 25px rgba(0, 0, 0, 0.5);
}

.lightbox-close {
    position: absolute;
    top: -40px;
    right: 0;
    color: white;
    font-size: 30px;
    cursor: pointer;
    background: none;
    border: none;
    padding: 0;
    line-height: 1;
    transition: transform 0.2s ease;
}

.lightbox-close:hover {
    transform: scale(1.2);
    color: var(--primary-color);
}

@keyframes zoomIn {
    from {
        transform: scale(0.9);
        opacity: 0;
    }

    to {
        transform: scale(1);
        opacity: 1;
    }
}

.cert-card {
    cursor: pointer;
}

.cert-image-wrapper::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.1);
    opacity: 0;
    transition: opacity 0.3s ease;
}

.cert-card:hover .cert-image-wrapper::after {
    opacity: 1;
}

.cert-card:hover .cert-image {
    transform: scale(1.05);
    transition: transform 0.5s ease;
}