/**
 * about.css - Modern Glassmorphic Design & Authority Styles for Ahmed Elshemy Portfolio
 * Optimized for SEO, Core Web Vitals, and High-Converting Personal Branding
 */

/* ==========================================================================
   1. Theme Variables & Base Scoping
   ========================================================================== */
.about-page-wrapper {
    --ab-bg-dark: #070d18;
    --ab-bg-card: rgba(13, 27, 42, 0.72);
    --ab-bg-card-hover: rgba(20, 40, 65, 0.85);
    --ab-border: rgba(255, 255, 255, 0.08);
    --ab-border-hover: rgba(56, 189, 248, 0.35);
    --ab-text-main: #f8fafc;
    --ab-text-muted: #94a3b8;
    --ab-primary: var(--color1, #0e51bb);
    --ab-secondary: var(--color2, #084191);
    --ab-accent: var(--color3, #38bdf8);
    --ab-highlight: var(--color4, #f59e0b);
    --ab-radius-lg: 24px;
    --ab-radius-md: 16px;
    --ab-radius-sm: 10px;
    --ab-transition: all 0.35s cubic-bezier(0.4, 0, 0.2, 1);

    background-color: var(--ab-bg-dark);
    color: var(--ab-text-main);
    font-family: 'Cairo', system-ui, -apple-system, sans-serif;
    position: relative;
    overflow: hidden;
    direction: rtl;
    text-align: right;
}

/* Ambient Lighting & Glows */
.about-ambient-glow {
    position: absolute;
    border-radius: 50%;
    filter: blur(120px);
    pointer-events: none;
    z-index: 0;
    opacity: 0.35;
}

.about-ambient-glow.glow-top-right {
    width: 650px;
    height: 650px;
    top: -150px;
    right: -150px;
    background: radial-gradient(circle, rgba(14, 81, 187, 0.5) 0%, transparent 70%);
}

.about-ambient-glow.glow-mid-left {
    width: 550px;
    height: 550px;
    top: 35%;
    left: -150px;
    background: radial-gradient(circle, rgba(56, 189, 248, 0.3) 0%, transparent 70%);
}

.about-ambient-glow.glow-bottom-right {
    width: 600px;
    height: 600px;
    bottom: 5%;
    right: -100px;
    background: radial-gradient(circle, rgba(245, 158, 11, 0.2) 0%, transparent 70%);
}

/* Glass Surface Utility */
.about-glass-panel {
    background: var(--ab-bg-card);
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
    border: 1px solid var(--ab-border);
    border-radius: var(--ab-radius-lg);
    box-shadow: 0 20px 50px rgba(0, 0, 0, 0.35);
    transition: var(--ab-transition);
    position: relative;
    z-index: 1;
}

.about-glass-panel:hover {
    border-color: var(--ab-border-hover);
    box-shadow: 0 25px 60px rgba(14, 81, 187, 0.25);
}

/* Standard Section Headers */
.about-section-header {
    text-align: center;
    max-width: 800px;
    margin: 0 auto 55px;
    position: relative;
    z-index: 2;
}

.about-section-pill {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 6px 18px;
    background: rgba(56, 189, 248, 0.1);
    border: 1px solid rgba(56, 189, 248, 0.3);
    border-radius: 999px;
    color: var(--ab-accent);
    font-size: 0.9rem;
    font-weight: 700;
    margin-bottom: 16px;
    letter-spacing: 0.3px;
}

.about-section-header h2 {
    font-size: 2.5rem;
    font-weight: 800;
    color: #ffffff;
    line-height: 1.35;
    margin-bottom: 15px;
}

.about-section-header h2 .highlight-gradient {
    background: linear-gradient(135deg, #38bdf8 0%, #818cf8 50%, #f472b6 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.about-section-header p {
    font-size: 1.12rem;
    color: var(--ab-text-muted);
    line-height: 1.8;
}

/* ==========================================================================
   2. Hero Ambassador Section
   ========================================================================== */
.about-hero {
    padding: 80px 0 60px;
    position: relative;
    z-index: 1;
}

.about-hero-grid {
    display: grid;
    grid-template-columns: 360px 1fr;
    gap: 60px;
    align-items: center;
}

/* Avatar Frame & Visual */
.about-avatar-card {
    text-align: center;
    position: relative;
}

.about-avatar-wrapper {
    position: relative;
    width: 290px;
    height: 290px;
    margin: 0 auto 25px;
}

.about-avatar-wrapper::before {
    content: '';
    position: absolute;
    inset: -14px;
    border-radius: 50%;
    border: 2px dashed rgba(56, 189, 248, 0.4);
    animation: rotateDashed 25s linear infinite;
}

@keyframes rotateDashed {
    100% { transform: rotate(360deg); }
}

.about-avatar-glow {
    position: absolute;
    inset: -6px;
    border-radius: 50%;
    background: linear-gradient(135deg, var(--ab-accent), var(--ab-primary), var(--ab-highlight));
    opacity: 0.75;
    filter: blur(10px);
    z-index: 0;
    animation: pulseAvatar 4s ease-in-out infinite alternate;
}

@keyframes pulseAvatar {
    0% { opacity: 0.6; transform: scale(0.98); }
    100% { opacity: 0.9; transform: scale(1.03); }
}

.about-avatar-img {
    position: relative;
    width: 100%;
    height: 100%;
    border-radius: 50%;
    object-fit: cover;
    border: 5px solid #0f172a;
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.6);
    z-index: 1;
}

/* Verified Badge */
.about-verified-chip {
    position: absolute;
    bottom: 12px;
    right: 50%;
    transform: translateX(50%);
    background: rgba(15, 23, 42, 0.92);
    border: 1px solid rgba(56, 189, 248, 0.4);
    padding: 6px 16px;
    border-radius: 999px;
    display: inline-flex;
    align-items: center;
    gap: 8px;
    font-size: 0.85rem;
    font-weight: 700;
    color: #f1f5f9;
    box-shadow: 0 10px 25px rgba(0, 0, 0, 0.5);
    white-space: nowrap;
    z-index: 2;
}

.about-pulse-dot {
    width: 9px;
    height: 9px;
    background-color: #10b981;
    border-radius: 50%;
    box-shadow: 0 0 0 0 rgba(16, 185, 129, 0.7);
    animation: pulseGreen 1.8s infinite;
}

@keyframes pulseGreen {
    0% { box-shadow: 0 0 0 0 rgba(16, 185, 129, 0.7); }
    70% { box-shadow: 0 0 0 8px rgba(16, 185, 129, 0); }
    100% { box-shadow: 0 0 0 0 rgba(16, 185, 129, 0); }
}

/* Quick Identity Info */
.about-identity-pills {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
    justify-content: center;
}

.about-id-tag {
    background: rgba(255, 255, 255, 0.06);
    border: 1px solid var(--ab-border);
    padding: 6px 14px;
    border-radius: 999px;
    font-size: 0.82rem;
    color: #cbd5e1;
    display: inline-flex;
    align-items: center;
    gap: 6px;
}

.about-id-tag i {
    color: var(--ab-accent);
}

/* Hero Content */
.about-hero-content h1 {
    font-size: 3rem;
    font-weight: 900;
    line-height: 1.25;
    margin-bottom: 12px;
    color: #ffffff;
}

.about-hero-title-prefix {
    display: block;
    font-size: 1.15rem;
    font-weight: 700;
    color: var(--ab-accent);
    margin-bottom: 8px;
    letter-spacing: 0.5px;
}

.about-hero-roles {
    display: flex;
    flex-wrap: wrap;
    gap: 12px;
    margin: 18px 0 24px;
}

.about-role-badge {
    padding: 8px 18px;
    border-radius: 50px;
    font-size: 0.95rem;
    font-weight: 700;
    display: inline-flex;
    align-items: center;
    gap: 8px;
    transition: var(--ab-transition);
}

.about-role-badge.primary {
    background: linear-gradient(135deg, rgba(14, 81, 187, 0.4) 0%, rgba(56, 189, 248, 0.2) 100%);
    border: 1px solid rgba(56, 189, 248, 0.4);
    color: #e0f2fe;
}

.about-role-badge.secondary {
    background: linear-gradient(135deg, rgba(245, 158, 11, 0.25) 0%, rgba(217, 70, 239, 0.2) 100%);
    border: 1px solid rgba(245, 158, 11, 0.4);
    color: #fef3c7;
}

.about-hero-bio {
    font-size: 1.15rem;
    line-height: 1.95;
    color: #cbd5e1;
    margin-bottom: 32px;
}

.about-hero-bio p {
    margin-bottom: 14px;
}

/* Hero Action Ecosystem */
.about-hero-actions {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 16px;
    margin-top: 25px;
}

.about-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    padding: 13px 26px;
    border-radius: 50px;
    font-weight: 700;
    font-size: 1rem;
    text-decoration: none;
    transition: var(--ab-transition);
    cursor: pointer;
    border: none;
    margin-left: 5px;
    margin-bottom: 8px;
}

.about-btn-primary {
    background: linear-gradient(135deg, #0e51bb 0%, #2563eb 50%, #38bdf8 100%);
    color: #ffffff;
    box-shadow: 0 10px 25px rgba(37, 99, 235, 0.35);
}

.about-btn-primary:hover {
    color: #ffffff;
    transform: translateY(-3px);
    box-shadow: 0 15px 35px rgba(37, 99, 235, 0.5);
}

.about-btn-whatsapp {
    background: linear-gradient(135deg, #059669 0%, #10b981 100%);
    color: #ffffff;
    box-shadow: 0 10px 25px rgba(16, 185, 129, 0.3);
}

.about-btn-whatsapp:hover {
    color: #ffffff;
    transform: translateY(-3px);
    box-shadow: 0 15px 35px rgba(16, 185, 129, 0.45);
}

.about-btn-glass {
    background: rgba(255, 255, 255, 0.08);
    border: 1px solid rgba(255, 255, 255, 0.15);
    color: #f1f5f9;
    backdrop-filter: blur(8px);
}

.about-btn-glass:hover {
    background: rgba(255, 255, 255, 0.16);
    border-color: rgba(255, 255, 255, 0.3);
    color: #ffffff;
    transform: translateY(-3px);
}

/* ==========================================================================
   3. Statistics & Authority Counter Strip
   ========================================================================== */
.about-stats-section {
    padding: 30px 0 60px;
    position: relative;
    z-index: 1;
}

.about-stats-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 22px;
}

.about-stat-card {
    padding: 30px 24px;
    text-align: center;
    position: relative;
    overflow: hidden;
}

.about-stat-icon {
    width: 60px;
    height: 60px;
    border-radius: 16px;
    background: linear-gradient(135deg, rgba(56, 189, 248, 0.15), rgba(14, 81, 187, 0.25));
    border: 1px solid rgba(56, 189, 248, 0.3);
    color: var(--ab-accent);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
    margin: 0 auto 16px;
    transition: var(--ab-transition);
}

.about-stat-card:hover .about-stat-icon {
    transform: scale(1.1) rotate(-5deg);
    background: linear-gradient(135deg, rgba(56, 189, 248, 0.3), rgba(14, 81, 187, 0.5));
    color: #ffffff;
}

.about-stat-number {
    font-size: 2.6rem;
    font-weight: 900;
    color: #ffffff;
    line-height: 1.1;
    margin-bottom: 6px;
    font-feature-settings: "tnum";
    direction: ltr;
    display: inline-block;
}

.about-stat-number .plus-sign {
    color: var(--ab-highlight);
    font-size: 2rem;
    margin-right: 2px;
}

.about-stat-label {
    font-size: 1.05rem;
    font-weight: 700;
    color: #e2e8f0;
    margin-bottom: 6px;
}

.about-stat-sub {
    font-size: 0.85rem;
    color: var(--ab-text-muted);
}

/* ==========================================================================
   4. Philosophy & Work Methodology Section
   ========================================================================== */
.about-philosophy-section {
    padding: 60px 0 80px;
    position: relative;
    z-index: 1;
}

.about-philosophy-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 25px;
}

.about-philosophy-card {
    padding: 35px 28px;
    border-radius: var(--ab-radius-lg);
    background: var(--ab-bg-card);
    border: 1px solid var(--ab-border);
    transition: var(--ab-transition);
    position: relative;
    overflow: hidden;
}

.about-philosophy-card::before {
    content: '';
    position: absolute;
    top: 0;
    right: 0;
    width: 100%;
    height: 4px;
    background: linear-gradient(90deg, var(--ab-primary), var(--ab-accent));
    opacity: 0;
    transition: var(--ab-transition);
}

.about-philosophy-card:hover {
    transform: translateY(-8px);
    background: var(--ab-bg-card-hover);
    border-color: var(--ab-border-hover);
}

.about-philosophy-card:hover::before {
    opacity: 1;
}

.about-ph-icon-box {
    width: 65px;
    height: 65px;
    border-radius: 18px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.6rem;
    margin-bottom: 22px;
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid rgba(255, 255, 255, 0.1);
    color: var(--ab-accent);
}

.about-philosophy-card:nth-child(2) .about-ph-icon-box {
    color: #10b981;
    border-color: rgba(16, 185, 129, 0.3);
    background: rgba(16, 185, 129, 0.1);
}

.about-philosophy-card:nth-child(3) .about-ph-icon-box {
    color: #f59e0b;
    border-color: rgba(245, 158, 11, 0.3);
    background: rgba(245, 158, 11, 0.1);
}

.about-philosophy-card:nth-child(4) .about-ph-icon-box {
    color: #ec4899;
    border-color: rgba(236, 72, 153, 0.3);
    background: rgba(236, 72, 153, 0.1);
}

.about-philosophy-card h3 {
    font-size: 1.35rem;
    font-weight: 800;
    color: #ffffff;
    margin-bottom: 12px;
}

.about-philosophy-card p {
    font-size: 1rem;
    line-height: 1.8;
    color: var(--ab-text-muted);
}

/* ==========================================================================
   5. Career Odyssey Timeline (2014 - 2024)
   ========================================================================== */
.about-timeline-section {
    padding: 70px 0 90px;
    position: relative;
    z-index: 1;
}

/* Year Filter Navigation */
.timeline-filter-bar {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    justify-content: center;
    margin-bottom: 50px;
    position: relative;
    z-index: 2;
}

.timeline-filter-chip {
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid var(--ab-border);
    padding: 8px 18px;
    border-radius: 50px;
    color: var(--ab-text-muted);
    font-size: 0.92rem;
    font-weight: 700;
    cursor: pointer;
    transition: var(--ab-transition);
}

.timeline-filter-chip:hover,
.timeline-filter-chip.active {
    background: linear-gradient(135deg, var(--ab-primary), var(--ab-secondary));
    border-color: var(--ab-accent);
    color: #ffffff;
    box-shadow: 0 6px 20px rgba(14, 81, 187, 0.3);
}

/* Vertical Timeline Track */
.timeline-stream-container {
    position: relative;
    max-width: 960px;
    margin: 0 auto;
    padding: 20px 0;
}

.timeline-stream-container::before {
    content: '';
    position: absolute;
    top: 0;
    bottom: 0;
    right: 50%;
    transform: translateX(50%);
    width: 3px;
    background: linear-gradient(180deg, 
        rgba(56, 189, 248, 0.2) 0%, 
        rgba(14, 81, 187, 0.8) 25%, 
        rgba(245, 158, 11, 0.8) 75%, 
        rgba(16, 185, 129, 0.3) 100%);
    border-radius: 2px;
}

.timeline-node {
    display: flex;
    justify-content: flex-end;
    padding: 20px 0;
    position: relative;
    width: 100%;
}

.timeline-node:nth-child(even) {
    justify-content: flex-start;
}

/* Node Center Marker */
.timeline-marker {
    position: absolute;
    right: 50%;
    top: 35px;
    transform: translate(50%, -50%);
    width: 44px;
    height: 44px;
    border-radius: 50%;
    background: #0f172a;
    border: 3px solid var(--ab-accent);
    display: flex;
    align-items: center;
    justify-content: center;
    color: #ffffff;
    font-size: 0.95rem;
    box-shadow: 0 0 20px rgba(56, 189, 248, 0.6);
    z-index: 3;
    transition: var(--ab-transition);
}

.timeline-node:hover .timeline-marker {
    transform: translate(50%, -50%) scale(1.15);
    background: var(--ab-primary);
    border-color: #ffffff;
}

/* Node Content Card */
.timeline-card-box {
    width: 44%;
    padding: 28px;
    background: var(--ab-bg-card);
    border: 1px solid var(--ab-border);
    border-radius: var(--ab-radius-lg);
    box-shadow: 0 15px 35px rgba(0, 0, 0, 0.3);
    position: relative;
    transition: var(--ab-transition);
}

.timeline-node:hover .timeline-card-box {
    transform: translateY(-5px);
    border-color: var(--ab-border-hover);
    background: var(--ab-bg-card-hover);
}

.timeline-card-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 14px;
    flex-wrap: wrap;
    gap: 10px;
}

.timeline-year-tag {
    background: linear-gradient(135deg, rgba(56, 189, 248, 0.15), rgba(14, 81, 187, 0.25));
    border: 1px solid rgba(56, 189, 248, 0.3);
    color: var(--ab-accent);
    padding: 4px 14px;
    border-radius: 999px;
    font-size: 0.9rem;
    font-weight: 800;
}

.timeline-card-box h3 {
    font-size: 1.3rem;
    font-weight: 800;
    color: #ffffff;
    margin-bottom: 12px;
    line-height: 1.4;
}

.timeline-card-body {
    color: #cbd5e1;
    font-size: 0.98rem;
    line-height: 1.85;
}

.timeline-milestone-badge {
    width: 48px;
    height: 48px;
    min-width: 48px;
    border-radius: 14px;
    background: rgba(255, 255, 255, 0.06);
    border: 1px solid rgba(56, 189, 248, 0.3);
    padding: 7px;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.25);
    transition: var(--ab-transition);
}

.timeline-node:hover .timeline-milestone-badge {
    transform: scale(1.1) rotate(4deg);
    border-color: var(--ab-accent);
    background: rgba(56, 189, 248, 0.15);
    box-shadow: 0 6px 20px rgba(56, 189, 248, 0.3);
}

.timeline-milestone-badge img {
    width: 100%;
    height: 100%;
    object-fit: contain;
}

/* ==========================================================================
   6. Skills Matrix & Technical Stack Section
   ========================================================================== */
.about-skills-section {
    padding: 70px 0 80px;
    position: relative;
    z-index: 1;
}

.about-skills-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: 25px;
}

.about-skill-item {
    padding: 24px 26px;
    border-radius: var(--ab-radius-md);
    background: var(--ab-bg-card);
    border: 1px solid var(--ab-border);
    transition: var(--ab-transition);
}

.about-skill-item:hover {
    border-color: var(--ab-border-hover);
    transform: translateX(-5px);
}

.about-skill-meta {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 12px;
}

.about-skill-title {
    font-size: 1.1rem;
    font-weight: 700;
    color: #ffffff;
    display: flex;
    align-items: center;
    gap: 10px;
}

.about-skill-percent {
    font-size: 1.15rem;
    font-weight: 800;
    color: var(--ab-accent);
    direction: ltr;
}

.about-skill-bar-track {
    width: 100%;
    height: 10px;
    background: rgba(255, 255, 255, 0.08);
    border-radius: 999px;
    overflow: hidden;
    position: relative;
}

.about-skill-bar-fill {
    height: 100%;
    border-radius: 999px;
    background: linear-gradient(90deg, #0e51bb, #38bdf8);
    transition: width 1.2s cubic-bezier(0.4, 0, 0.2, 1);
    position: relative;
}

.about-skill-bar-fill::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.3), transparent);
    animation: barShine 2.5s infinite;
}

@keyframes barShine {
    0% { transform: translateX(-100%); }
    100% { transform: translateX(100%); }
}

/* ==========================================================================
   7. Signature Systems & Flagship Solutions
   ========================================================================== */
.about-signature-section {
    padding: 70px 0 80px;
    position: relative;
    z-index: 1;
}

.about-systems-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 25px;
}

.about-system-card {
    background: var(--ab-bg-card);
    border: 1px solid var(--ab-border);
    border-radius: var(--ab-radius-lg);
    padding: 30px 25px;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    transition: var(--ab-transition);
    text-decoration: none;
    color: inherit;
}

.about-system-card:hover {
    transform: translateY(-8px);
    border-color: var(--ab-border-hover);
    box-shadow: 0 20px 40px rgba(14, 81, 187, 0.2);
}

.about-sys-icon {
    width: 55px;
    height: 55px;
    border-radius: 14px;
    background: linear-gradient(135deg, rgba(56, 189, 248, 0.15), rgba(14, 81, 187, 0.25));
    border: 1px solid rgba(56, 189, 248, 0.3);
    color: var(--ab-accent);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.4rem;
    margin-bottom: 20px;
}

.about-system-card h3 {
    font-size: 1.25rem;
    font-weight: 800;
    color: #ffffff;
    margin-bottom: 10px;
}

.about-system-card p {
    font-size: 0.95rem;
    line-height: 1.75;
    color: var(--ab-text-muted);
    margin-bottom: 20px;
}

.about-sys-features {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    margin-top: auto;
}

.about-sys-badge {
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid var(--ab-border);
    color: #cbd5e1;
    font-size: 0.8rem;
    padding: 4px 10px;
    border-radius: 6px;
}

/* ==========================================================================
   7.5 Partners & Brands Logos
   ========================================================================== */
.about-partners-section {
    padding: 60px 0 70px;
    position: relative;
    z-index: 1;
}

.about-partners-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(130px, 1fr));
    gap: 20px;
    align-items: center;
    justify-items: center;
}

.about-partner-card {
    width: 100%;
    max-width: 180px;
    height: 90px;
    background: var(--ab-bg-card);
    border: 1px solid var(--ab-border);
    border-radius: var(--ab-radius-md);
    padding: 14px 20px;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: var(--ab-transition);
}

.about-partner-card:hover {
    transform: translateY(-5px);
    border-color: var(--ab-border-hover);
    background: var(--ab-bg-card-hover);
    box-shadow: 0 10px 25px rgba(56, 189, 248, 0.18);
}

.about-partner-card img {
    max-width: 100%;
    max-height: 52px;
    object-fit: contain;
    filter: brightness(0.9) grayscale(15%);
    transition: var(--ab-transition);
}

.about-partner-card:hover img {
    filter: brightness(1.2) grayscale(0%);
    transform: scale(1.08);
}

/* ==========================================================================
   8. Client Testimonials & Social Proof
   ========================================================================== */
.about-testimonials-section {
    padding: 70px 0 80px;
    position: relative;
    z-index: 1;
}

.about-testimonials-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 25px;
}

.about-testi-card {
    background: var(--ab-bg-card);
    border: 1px solid var(--ab-border);
    border-radius: var(--ab-radius-lg);
    padding: 30px;
    position: relative;
    transition: var(--ab-transition);
}

.about-testi-card:hover {
    border-color: var(--ab-border-hover);
    transform: translateY(-6px);
}

.about-testi-stars {
    color: #f59e0b;
    font-size: 0.9rem;
    margin-bottom: 16px;
    display: flex;
    gap: 4px;
}

.about-testi-text {
    font-size: 1rem;
    line-height: 1.85;
    color: #e2e8f0;
    margin-bottom: 24px;
    font-style: italic;
    position: relative;
}

.about-testi-user {
    display: flex;
    align-items: center;
    gap: 14px;
    border-top: 1px solid rgba(255, 255, 255, 0.08);
    padding-top: 16px;
}

.about-testi-avatar {
    width: 52px;
    height: 52px;
    min-width: 52px;
    border-radius: 50%;
    object-fit: cover;
    border: 2px solid var(--ab-accent);
    background: #0f172a;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.35);
}

.about-testi-name {
    font-weight: 700;
    color: #ffffff;
    font-size: 1.05rem;
}

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

/* ==========================================================================
   9. Frequently Asked Questions (Interactive Accordion)
   ========================================================================== */
.about-faq-section {
    padding: 70px 0 80px;
    position: relative;
    z-index: 1;
}

.about-faq-container {
    max-width: 860px;
    margin: 0 auto;
    display: flex;
    flex-direction: column;
    gap: 16px;
}

.about-faq-item {
    background: var(--ab-bg-card);
    border: 1px solid var(--ab-border);
    border-radius: var(--ab-radius-md);
    overflow: hidden;
    transition: var(--ab-transition);
}

.about-faq-item:hover {
    border-color: rgba(56, 189, 248, 0.3);
}

.about-faq-item.active {
    border-color: var(--ab-accent);
    background: var(--ab-bg-card-hover);
}

.about-faq-header {
    padding: 22px 26px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    cursor: pointer;
    user-select: none;
    gap: 15px;
}

.about-faq-header h3 {
    font-size: 1.15rem;
    font-weight: 700;
    color: #ffffff;
    margin: 0;
    display: flex;
    align-items: center;
    gap: 12px;
}

.about-faq-header h3 i {
    color: var(--ab-accent);
    font-size: 1rem;
}

.about-faq-icon {
    width: 32px;
    height: 32px;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.06);
    display: flex;
    align-items: center;
    justify-content: center;
    color: #94a3b8;
    transition: var(--ab-transition);
    flex-shrink: 0;
}

.about-faq-item.active .about-faq-icon {
    transform: rotate(180deg);
    background: var(--ab-primary);
    color: #ffffff;
}

.about-faq-content {
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.4s ease, padding 0.4s ease;
    padding: 0 26px;
    color: #cbd5e1;
    font-size: 1rem;
    line-height: 1.85;
}

.about-faq-item.active .about-faq-content {
    max-height: 500px;
    padding: 0 26px 22px;
}

/* ==========================================================================
   10. High-Converting Call-to-Action (Conversion Box)
   ========================================================================== */
.about-cta-section {
    padding: 60px 0 100px;
    position: relative;
    z-index: 1;
}

.about-cta-card {
    background: linear-gradient(135deg, rgba(14, 81, 187, 0.25) 0%, rgba(13, 27, 42, 0.95) 50%, rgba(56, 189, 248, 0.15) 100%);
    border: 1px solid rgba(56, 189, 248, 0.35);
    border-radius: 30px;
    padding: 60px 40px;
    text-align: center;
    position: relative;
    overflow: hidden;
    box-shadow: 0 25px 60px rgba(0, 0, 0, 0.5);
}

.about-cta-card::before {
    content: '';
    position: absolute;
    inset: 0;
    background: radial-gradient(circle at 50% 0%, rgba(56, 189, 248, 0.25), transparent 70%);
    pointer-events: none;
}

.about-cta-content {
    max-width: 750px;
    margin: 0 auto;
    position: relative;
    z-index: 1;
}

.about-cta-card h2 {
    font-size: 2.5rem;
    font-weight: 900;
    color: #ffffff;
    margin-bottom: 18px;
    line-height: 1.35;
}

.about-cta-card p {
    font-size: 1.15rem;
    color: #cbd5e1;
    line-height: 1.85;
    margin-bottom: 35px;
}

.about-cta-buttons {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    justify-content: center;
    gap: 18px;
}

/* ==========================================================================
   11. Responsive Adjustments
   ========================================================================== */
@media (max-width: 992px) {
    .about-hero-grid {
        grid-template-columns: 1fr;
        text-align: center;
        gap: 40px;
    }

    .about-hero-roles {
        justify-content: center;
    }

    .about-hero-actions {
        justify-content: center;
    }

    .about-stats-grid {
        grid-template-columns: repeat(2, 1fr);
    }

    .timeline-stream-container::before {
        right: 30px;
    }

    .timeline-marker {
        right: 30px;
    }

    .timeline-node,
    .timeline-node:nth-child(even) {
        justify-content: flex-start;
        padding-right: 70px;
    }

    .timeline-card-box {
        width: 100%;
    }
}

@media (max-width: 768px) {
    .about-hero-content h1 {
        font-size: 2.2rem;
    }

    .about-section-header h2 {
        font-size: 2rem;
    }

    .about-cta-card {
        padding: 40px 20px;
    }

    .about-cta-card h2 {
        font-size: 1.9rem;
    }

    .about-stat-number {
        font-size: 2.2rem;
    }
}

@media (max-width: 520px) {
    .about-avatar-wrapper {
        width: 230px;
        height: 230px;
    }

    .about-stats-grid {
        grid-template-columns: 1fr;
    }

    .about-btn {
        width: 100%;
    }

    .about-hero-actions {
        flex-direction: column;
    }

    .timeline-node,
    .timeline-node:nth-child(even) {
        padding-right: 50px;
    }

    .timeline-stream-container::before {
        right: 20px;
    }

    .timeline-marker {
        right: 20px;
        width: 36px;
        height: 36px;
        font-size: 0.8rem;
    }
}