/* ==========================================================================
   ChemXcel Redesign - Premium Components Stylesheet
   ========================================================================== */

@import url('variables.css');

/* 1. Buttons with Elegant Hover States */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.75rem;
    padding: 0.875rem 2rem;
    border-radius: var(--radius-sm);
    font-family: var(--font-heading);
    font-weight: 600;
    font-size: 0.95rem;
    cursor: pointer;
    transition: background var(--trans-fast), border-color var(--trans-fast), color var(--trans-fast), transform var(--trans-fast), box-shadow var(--trans-fast);
    position: relative;
    overflow: hidden;
}

.btn-sm {
    padding: 0.6rem 1.25rem;
    font-size: 0.875rem;
    border-radius: var(--radius-sm);
}

.btn-round {
    border-radius: var(--radius-round);
}

.btn-primary {
    background: var(--grad-primary);
    color: white;
    box-shadow: 0 4px 15px rgba(0, 191, 165, 0.2);
}

.btn-primary:hover {
    background: var(--grad-primary-hover);
    transform: translateY(-2px);
    box-shadow: 0 8px 24px rgba(0, 191, 165, 0.35);
    color: white;
}

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

.btn-secondary:hover {
    background: var(--bg-tertiary);
    border-color: var(--border-hover);
    transform: translateY(-2px);
}

.btn-outline {
    background: transparent;
    color: var(--primary-light);
    border: 1.5px solid var(--primary);
}

.btn-outline:hover {
    background: var(--primary);
    color: white;
    transform: translateY(-2px);
    box-shadow: var(--shadow-glow);
}

.btn-whatsapp {
    background: transparent;
    border: 1.5px solid var(--text-muted);
    color: var(--text-primary);
}

.btn-whatsapp:hover {
    border-color: var(--accent-green);
    background-color: var(--accent-green-glow);
    color: white;
    transform: translateY(-2px);
}

.btn-text {
    background: transparent;
    color: var(--primary-light);
    padding: 0.5rem 1rem;
}

.btn-text:hover {
    color: var(--secondary);
    transform: translateX(4px);
}

/* Theme Switcher Toggle Button */
.theme-toggle-btn {
    width: 40px;
    height: 40px;
    border-radius: var(--radius-sm);
    background-color: var(--bg-secondary);
    border: 1px solid var(--border-color);
    color: var(--text-primary);
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: background-color var(--trans-fast), color var(--trans-fast);
}

.theme-toggle-btn:hover {
    background-color: var(--bg-tertiary);
    color: var(--primary-light);
}

/* 2. Premium Grid Cards & Glowing Borders */
.card {
    background-color: var(--bg-secondary);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    padding: 2.25rem;
    transition: transform var(--trans-medium), box-shadow var(--trans-medium), border-color var(--trans-medium);
    position: relative;
    overflow: hidden;
}

.card:hover {
    transform: translateY(-8px);
    border-color: rgba(0, 191, 165, 0.2);
    box-shadow: var(--shadow-lg);
}

/* Glassmorphic variant */
.card-glass {
    background: var(--glass-bg);
    backdrop-filter: blur(16px) saturate(180%);
    -webkit-backdrop-filter: blur(16px) saturate(180%);
    border: 1px solid var(--glass-border);
    box-shadow: var(--glass-shadow);
}

.card-glass:hover {
    box-shadow: var(--shadow-lg), var(--shadow-glow);
    border-color: rgba(0, 229, 255, 0.3);
}

/* Feature Icon inside Cards */
.card-icon-box {
    width: 60px;
    height: 60px;
    border-radius: var(--radius-sm);
    background: var(--primary-glow);
    color: var(--primary-light);
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 1.75rem;
    transition: background-color var(--trans-fast), color var(--trans-fast), transform var(--trans-medium);
}

.card:hover .card-icon-box {
    background: var(--grad-primary);
    color: white;
    transform: rotate(6deg) scale(1.05);
}

.card-title {
    font-size: 1.35rem;
    margin-bottom: 1rem;
}

.card-description {
    font-size: 0.95rem;
    color: var(--text-secondary);
}

/* 3. Sleek Inputs & Modern Forms */
.form-group {
    margin-bottom: 1.5rem;
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

.form-label {
    font-family: var(--font-heading);
    font-weight: 600;
    font-size: 0.875rem;
    color: var(--text-primary);
}

.form-control {
    width: 100%;
    padding: 0.875rem 1.25rem;
    border-radius: var(--radius-sm);
    border: 1px solid var(--border-color);
    background-color: var(--bg-primary);
    color: var(--text-primary);
    font-family: var(--font-body);
    font-size: 0.95rem;
    transition: border-color var(--trans-fast), box-shadow var(--trans-fast);
}

.form-control:focus {
    border-color: var(--primary);
    box-shadow: 0 0 0 4px var(--primary-glow);
}

textarea.form-control {
    resize: vertical;
    min-height: 120px;
}

/* 4. Glassmorphic Modal */
.modal {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 2000;
    display: flex;
    align-items: center;
    justify-content: center;
    background-color: rgba(8, 29, 36, 0.8);
    backdrop-filter: blur(10px);
    opacity: 0;
    pointer-events: none;
    transition: opacity var(--trans-medium);
    padding: 1.5rem;
}

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

.modal-content {
    background-color: var(--bg-secondary);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-lg);
    width: 100%;
    max-width: 800px;
    max-height: 90vh;
    overflow-y: auto;
    position: relative;
    box-shadow: var(--shadow-lg);
    transform: translateY(30px);
    transition: transform var(--trans-medium);
}

.modal.active .modal-content {
    transform: translateY(0);
}

.modal-close-btn {
    position: absolute;
    top: 1.5rem;
    right: 1.5rem;
    width: 40px;
    height: 40px;
    border-radius: var(--radius-round);
    background-color: var(--bg-tertiary);
    color: var(--text-primary);
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    z-index: 10;
    transition: background-color var(--trans-fast), transform var(--trans-fast);
}

.modal-close-btn:hover {
    background-color: var(--border-hover);
    transform: rotate(90deg);
}

.modal-body {
    padding: 3rem;
}

/* 5. Custom Testimonial Slider Grid styling */
.testimonial-section {
    position: relative;
    overflow: hidden;
}

.testimonials-track-container {
    overflow: hidden;
    position: relative;
    width: 100%;
    padding: 1.5rem 0;
}

.testimonials-track {
    display: flex;
    transition: transform var(--trans-medium);
    gap: 2rem;
}

.testimonial-card {
    flex: 0 0 calc(50% - 1rem); /* 2 columns standard */
    background-color: var(--bg-secondary);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    padding: 2.5rem;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    box-shadow: var(--shadow-sm);
    transition: transform var(--trans-medium), border-color var(--trans-medium), box-shadow var(--trans-medium);
}

.testimonial-card:hover {
    transform: scale(1.01) translateY(-4px);
    border-color: rgba(0, 191, 165, 0.15);
    box-shadow: var(--shadow-md);
}

.testimonial-quote {
    font-size: 1.05rem;
    color: var(--text-secondary);
    font-style: italic;
    margin-bottom: 2rem;
    line-height: 1.7;
    position: relative;
}

.testimonial-quote::before {
    content: "“";
    font-size: 4rem;
    color: var(--primary-glow);
    position: absolute;
    top: -2.5rem;
    left: -1rem;
    font-family: serif;
}

.testimonial-author {
    display: flex;
    align-items: center;
    gap: 1rem;
}

.author-img {
    width: 54px;
    height: 54px;
    border-radius: var(--radius-round);
    object-fit: cover;
    border: 2px solid var(--primary-light);
}

.author-name {
    font-family: var(--font-heading);
    font-weight: 700;
    font-size: 1.05rem;
    color: var(--text-primary);
}

.author-role {
    font-size: 0.85rem;
    color: var(--text-muted);
}

.slider-controls {
    display: flex;
    justify-content: center;
    gap: 1rem;
    margin-top: 3rem;
}

.slider-arrow {
    width: 46px;
    height: 46px;
    border-radius: var(--radius-round);
    background-color: var(--bg-secondary);
    border: 1px solid var(--border-color);
    color: var(--text-primary);
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: background-color var(--trans-fast), color var(--trans-fast), transform var(--trans-fast);
}

.slider-arrow:hover {
    background-color: var(--primary);
    color: white;
    transform: scale(1.05);
}

/* 6. Lightbox Overlay styling */
.lightbox {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 2500;
    background-color: rgba(8, 29, 36, 0.95);
    backdrop-filter: blur(8px);
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    opacity: 0;
    pointer-events: none;
    transition: opacity var(--trans-medium);
}

.lightbox.active {
    opacity: 1;
    pointer-events: auto;
}

.lightbox-content-wrapper {
    position: relative;
    max-width: 90%;
    max-height: 80vh;
}

.lightbox-img {
    max-width: 100%;
    max-height: 80vh;
    object-fit: contain;
    border-radius: var(--radius-sm);
    box-shadow: 0 20px 50px rgba(0,0,0,0.5);
    border: 1px solid rgba(255,255,255,0.1);
}

.lightbox-caption {
    color: white;
    font-family: var(--font-heading);
    margin-top: 1.5rem;
    text-align: center;
    font-size: 1.15rem;
    font-weight: 500;
}

.lightbox-nav-arrow {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    width: 50px;
    height: 50px;
    border-radius: var(--radius-round);
    background-color: rgba(255,255,255,0.05);
    border: 1px solid rgba(255,255,255,0.15);
    color: white;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    font-size: 1.25rem;
    transition: background-color var(--trans-fast), transform var(--trans-fast);
}

.lightbox-nav-arrow:hover {
    background-color: var(--primary);
    transform: translateY(-50%) scale(1.05);
}

.lightbox-nav-left { left: 2rem; }
.lightbox-nav-right { right: 2rem; }

.lightbox-close {
    position: absolute;
    top: 2rem;
    right: 2rem;
    width: 48px;
    height: 48px;
    border-radius: var(--radius-round);
    background-color: rgba(255,255,255,0.05);
    color: white;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: background-color var(--trans-fast), transform var(--trans-fast);
}

.lightbox-close:hover {
    background-color: var(--error);
    transform: rotate(90deg);
}

/* ==========================================================================
   NEW MOCKUP SPECIFIC COMPONENT CLASSES
   ========================================================================== */

/* 7. WhatsApp & Call Floating Action Widgets */
.floating-widget-bar {
    position: fixed;
    right: 2rem;
    bottom: 6rem;
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
    z-index: 999;
}

.floating-widget-btn {
    width: 54px;
    height: 54px;
    border-radius: 50%;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    color: white;
    box-shadow: 0 6px 20px rgba(0, 0, 0, 0.4);
    cursor: pointer;
    transition: transform var(--trans-fast), box-shadow var(--trans-fast);
    font-size: 0.6rem;
    font-weight: 700;
    text-transform: uppercase;
}

.floating-widget-btn svg {
    margin-bottom: 2px;
}

.floating-widget-btn:hover {
    transform: scale(1.1) translateY(-2px);
    box-shadow: 0 8px 25px rgba(0, 0, 0, 0.5);
}

.floating-whatsapp { background-color: #25d366; }
.floating-call { background-color: var(--primary); }

/* 8. Scoreboard Improvement Panel */
.scoreboard-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 2rem;
    margin-bottom: 3rem;
}

.scorecard-item {
    background-color: var(--bg-tertiary);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    padding: 2rem 1.5rem;
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
    transition: transform var(--trans-medium), border-color var(--trans-medium);
}

.scorecard-item:hover {
    transform: translateY(-5px);
    border-color: var(--primary);
}

.score-before-after {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 1.5rem;
    margin-bottom: 1.25rem;
}

.score-circle {
    width: 68px;
    height: 68px;
    border-radius: 50%;
    border: 2px solid var(--border-color);
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    line-height: 1.1;
}

.score-circle span {
    font-size: 0.65rem;
    text-transform: uppercase;
    color: var(--text-muted);
    font-weight: 700;
    margin-top: 2px;
}

.score-circle strong {
    font-size: 1.35rem;
    font-weight: 800;
    font-family: var(--font-heading);
}

.score-circle.before {
    border-color: var(--text-muted);
}
.score-circle.before strong {
    color: var(--text-secondary);
}

.score-circle.after {
    border-color: var(--primary);
    background: linear-gradient(135deg, rgba(0, 191, 165, 0.25) 0%, rgba(0, 229, 255, 0.2) 100%);
}
.score-circle.after strong {
    color: #ffffff;
    background: var(--grad-primary);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.score-arrow {
    display: flex;
    align-items: center;
    justify-content: center;
}

.score-arrow svg {
    stroke: var(--accent-green);
    filter: drop-shadow(0 2px 5px rgba(37, 211, 102, 0.2));
}

.score-author-name {
    font-family: var(--font-heading);
    font-size: 1.1rem;
    font-weight: 700;
    margin-bottom: 0.2rem;
}

.score-author-role {
    font-size: 0.8rem;
    color: var(--text-muted);
    font-weight: 600;
}

/* 9. 5-Step Methodology Flowchart */
.flowchart-container {
    display: flex;
    justify-content: space-between;
    align-items: start;
    gap: 1.5rem;
    position: relative;
    margin-top: 3.5rem;
}

.flowchart-container::before {
    content: '';
    position: absolute;
    top: 35px;
    left: 8%;
    right: 8%;
    height: 2.5px;
    background-color: var(--border-color);
    z-index: 1;
}

.flowchart-step {
    flex: 1;
    text-align: center;
    position: relative;
    display: flex;
    flex-direction: column;
    align-items: center;
    z-index: 2;
}

.flowchart-icon-box {
    width: 72px;
    height: 72px;
    border-radius: 50%;
    background-color: #ffffff;
    border: 2.5px solid var(--border-color);
    color: var(--text-muted);
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 1.25rem;
    transition: background-color var(--trans-fast), color var(--trans-fast), border-color var(--trans-fast), transform var(--trans-medium), box-shadow var(--trans-medium);
}

.flowchart-step:hover .flowchart-icon-box {
    background: var(--grad-primary);
    border-color: transparent;
    color: white !important;
    transform: scale(1.1) translateY(-2px);
    box-shadow: var(--shadow-md);
}

.flowchart-step-title {
    font-family: var(--font-heading);
    font-size: 1.05rem;
    font-weight: 700;
    margin-bottom: 0.5rem;
}

.flowchart-step-description {
    font-size: 0.8rem;
    max-width: 150px;
    margin: 0 auto;
}

/* 10. Checkmark items listing */
.checkmark-list {
    display: flex;
    flex-direction: column;
    gap: 0.85rem;
    margin-bottom: 2rem;
}

.checkmark-item {
    display: flex;
    align-items: center;
    gap: 0.85rem;
    font-size: 0.95rem;
    font-weight: 500;
}

.checkmark-icon {
    width: 22px;
    height: 22px;
    border-radius: 50%;
    background-color: var(--accent-green-glow);
    color: var(--accent-green);
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}

/* 11. Custom Video Reviews Mock grid */
.video-reviews-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 2.5rem;
}

.video-mock-card {
    background-color: var(--bg-secondary);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    overflow: hidden;
    display: flex;
    flex-direction: column;
    transition: transform var(--trans-medium), border-color var(--trans-medium);
}

.video-mock-card:hover {
    transform: translateY(-8px);
    border-color: rgba(0, 191, 165, 0.25);
}

.video-thumbnail-container {
    aspect-ratio: 16/10;
    position: relative;
    overflow: hidden;
    border-bottom: 1px solid var(--border-color);
}

.video-thumbnail-container img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform var(--trans-slow);
}

.video-mock-card:hover .video-thumbnail-container img {
    transform: scale(1.05);
}

.video-play-btn {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 56px;
    height: 56px;
    border-radius: 50%;
    background-color: rgba(8, 29, 36, 0.7);
    backdrop-filter: blur(4px);
    border: 2px solid white;
    color: white;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: background-color var(--trans-fast), transform var(--trans-fast);
}

.video-mock-card:hover .video-play-btn {
    background-color: var(--primary);
    border-color: transparent;
    transform: translate(-50%, -50%) scale(1.1);
}

.video-card-body {
    padding: 1.75rem;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    flex-grow: 1;
}

/* 12. Bottom Sticky CTA strip */
.bottom-cta-strip {
    position: fixed;
    bottom: -100px;
    left: 0;
    width: 100%;
    background: linear-gradient(135deg, hsl(194, 64%, 8%) 0%, hsl(195, 57%, 14%) 100%);
    border-top: 3px solid var(--primary);
    box-shadow: 0 -8px 30px rgba(0,0,0,0.5);
    z-index: 990;
    padding: 1rem 0;
    transition: bottom 0.5s cubic-bezier(0.16, 1, 0.3, 1);
}

.bottom-cta-strip.active {
    bottom: 0;
}

.bottom-cta-container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 2rem;
}

.bottom-cta-taglines {
    display: flex;
    gap: 2.5rem;
}

.bottom-cta-tag-item {
    display: flex;
    align-items: center;
    gap: 0.65rem;
    font-family: var(--font-heading);
    font-weight: 700;
    font-size: 0.95rem;
}

.bottom-cta-tag-item svg {
    stroke: var(--primary-light);
}

/* Responsive Component Adjustments */
@media (max-width: 1024px) {
    .scoreboard-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    .video-reviews-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    .flowchart-container::before {
        display: none;
    }
    .flowchart-container {
        flex-direction: column;
        align-items: center;
        gap: 3rem;
        margin-top: 2.5rem;
    }
    .flowchart-step {
        width: 100%;
    }
    .bottom-cta-taglines {
        display: none;
    }
}

@media (max-width: 768px) {
    .scoreboard-grid {
        grid-template-columns: 1fr;
    }
    .video-reviews-grid {
        grid-template-columns: 1fr;
        gap: 2rem;
    }
    .floating-widget-bar {
        right: 1rem;
        bottom: 5rem;
    }
    .bottom-cta-container {
        flex-direction: column;
        text-align: center;
        gap: 1rem;
    }
    .bottom-cta-strip {
        padding: 1.25rem 0;
    }
}