/* --------------------------------------------------------------------------
   ENGINEER MOSLEM AL-SHAMMARI - PORTFOLIO DESIGN SYSTEM & ULTRA-SMOOTH MOTION
   Palette: #FFFCF2 (Cream), #CCC5B9 (Taupe), #3F3D39 (Charcoal), #252422 (Black), #EB5E27 (Orange)
   Optimization: Hardware Accelerated (60/120 FPS) Silky Transitions & Staggered Scroll Reveal Animations
   -------------------------------------------------------------------------- */

:root {
    /* Exact Palette Base Definitions */
    --c-cream: #FFFCF2;
    --c-taupe: #CCC5B9;
    --c-charcoal: #3F3D39;
    --c-black: #252422;
    --c-orange: #EB5E27;

    /* Color Palette - Dark Obsidian & Orange Theme (Default) */
    --bg-main: var(--c-black);
    --bg-alt: #1c1b1a;
    --card-bg: rgba(63, 61, 57, 0.45);
    --card-border: rgba(204, 197, 185, 0.15);
    --card-glow: rgba(235, 94, 39, 0.18);
    --card-shadow: 0 8px 30px rgba(0, 0, 0, 0.35);

    --text-main: var(--c-cream);
    --text-muted: var(--c-taupe);
    --text-dim: #948f86;

    --primary: var(--c-orange);
    --primary-glow: rgba(235, 94, 39, 0.4);
    --secondary: var(--c-taupe);
    --secondary-glow: rgba(204, 197, 185, 0.25);
    --accent: var(--c-cream);
    --success: #22c55e;

    --gradient-primary: linear-gradient(135deg, #EB5E27 0%, #f97316 50%, #ea580c 100%);
    --gradient-text: linear-gradient(135deg, #FFFCF2 0%, #EB5E27 60%, #f97316 100%);
    --gradient-card: linear-gradient(135deg, rgba(63, 61, 57, 0.6) 0%, rgba(37, 36, 34, 0.4) 100%);

    --font-main: 'Cairo', system-ui, -apple-system, sans-serif;
    --font-code: 'JetBrains Mono', monospace;

    --radius-sm: 8px;
    --radius-md: 16px;
    --radius-lg: 24px;
    --radius-full: 9999px;

    /* Ultra-Smooth Bezier Curves */
    --transition-fast: 0.2s cubic-bezier(0.2, 0.8, 0.2, 1);
    --transition-normal: 0.35s cubic-bezier(0.16, 1, 0.3, 1);
    --transition-spring: 0.45s cubic-bezier(0.34, 1.56, 0.64, 1);
}

/* Light Theme Overrides */
body.light-theme {
    --bg-main: var(--c-cream);
    --bg-alt: #f4efdf;
    --card-bg: rgba(255, 255, 255, 0.88);
    --card-border: rgba(63, 61, 57, 0.15);
    --card-glow: rgba(235, 94, 39, 0.12);
    --card-shadow: 0 6px 20px rgba(63, 61, 57, 0.07);

    --text-main: var(--c-black);
    --text-muted: var(--c-charcoal);
    --text-dim: #54514b;

    --primary: var(--c-orange);
    --primary-glow: rgba(235, 94, 39, 0.25);
    --secondary: var(--c-charcoal);
    --secondary-glow: rgba(63, 61, 57, 0.2);

    --gradient-primary: linear-gradient(135deg, #EB5E27 0%, #c2410c 100%);
    --gradient-text: linear-gradient(135deg, #252422 0%, #EB5E27 100%);
    --gradient-card: linear-gradient(135deg, rgba(255, 255, 255, 0.95) 0%, rgba(244, 239, 223, 0.85) 100%);
}

/* LIGHT THEME COMPONENT SPECIFIC OVERRIDES */
body.light-theme .navbar {
    background: rgba(255, 255, 255, 0.88);
    border-color: rgba(63, 61, 57, 0.15);
    box-shadow: 0 8px 25px rgba(63, 61, 57, 0.06);
}

body.light-theme .navbar.scrolled {
    background: rgba(255, 252, 242, 0.95);
    border-color: rgba(235, 94, 39, 0.3);
    box-shadow: 0 10px 30px rgba(63, 61, 57, 0.08), 0 0 15px rgba(235, 94, 39, 0.12);
}

body.light-theme .nav-link {
    color: #3F3D39;
}

body.light-theme .nav-link:hover, 
body.light-theme .nav-link.active {
    color: var(--primary);
}

body.light-theme .btn-icon {
    background: rgba(63, 61, 57, 0.06);
    color: var(--c-black);
    border-color: rgba(63, 61, 57, 0.15);
}

body.light-theme .btn-icon:hover {
    background: var(--primary);
    color: #fff;
    border-color: var(--primary);
}

body.light-theme .btn-glow {
    background: rgba(235, 94, 39, 0.12);
    color: #d9480f;
    border-color: var(--primary);
    font-weight: 800;
}

body.light-theme .btn-glow:hover {
    background: var(--primary);
    color: #fff;
}

body.light-theme .btn-glass {
    background: rgba(63, 61, 57, 0.06);
    color: var(--c-black);
    border-color: rgba(63, 61, 57, 0.18);
}

body.light-theme .btn-glass:hover {
    background: rgba(63, 61, 57, 0.12);
    border-color: var(--c-black);
}

body.light-theme .btn-outline {
    background: transparent;
    color: var(--c-black);
    border-color: rgba(63, 61, 57, 0.2);
}

body.light-theme .scroll-top-widget {
    background: rgba(255, 252, 242, 0.95);
    box-shadow: 0 8px 25px rgba(63, 61, 57, 0.12), 0 0 18px var(--primary-glow);
}

body.light-theme .scroll-top-widget:hover {
    background: #fff;
    box-shadow: 0 12px 30px rgba(63, 61, 57, 0.2), 0 0 25px var(--primary);
}

body.light-theme .slider-arrow-btn,
body.light-theme .cert-arrow-btn {
    background: rgba(255, 255, 255, 0.88);
    color: var(--c-black);
    border-color: rgba(63, 61, 57, 0.15);
    box-shadow: 0 4px 15px rgba(63, 61, 57, 0.08);
}

body.light-theme .slider-arrow-btn:hover,
body.light-theme .cert-arrow-btn:hover {
    background: var(--primary);
    color: #fff;
    border-color: var(--primary);
}

body.light-theme .mobile-toggle {
    color: var(--c-black);
}

body.light-theme .form-group input, 
body.light-theme .form-group textarea {
    background: rgba(255, 255, 255, 0.7);
    color: var(--c-black);
    border-color: rgba(63, 61, 57, 0.18);
}

body.light-theme .form-group label {
    color: #64615b;
}

body.light-theme .form-group input:focus ~ label,
body.light-theme .form-group input:not(:placeholder-shown) ~ label,
body.light-theme .form-group textarea:focus ~ label,
body.light-theme .form-group textarea:not(:placeholder-shown) ~ label {
    background: var(--bg-main);
    color: var(--primary);
}

body.light-theme .contact-item {
    background: rgba(255, 255, 255, 0.6);
    border-color: rgba(63, 61, 57, 0.12);
}

body.light-theme .contact-item:hover {
    background: rgba(235, 94, 39, 0.08);
}

/* Light Theme Certifications Section Fine Tuning */
body.light-theme .cert-count-pill {
    background: rgba(255, 255, 255, 0.95);
    border-color: rgba(63, 61, 57, 0.15);
    box-shadow: 0 4px 16px rgba(63, 61, 57, 0.07);
}

body.light-theme .cert-count-pill:hover {
    border-color: var(--primary);
    box-shadow: 0 8px 25px rgba(235, 94, 39, 0.18);
}

body.light-theme .cert-count-label {
    color: var(--c-charcoal);
}

body.light-theme .cert-micro-badge {
    background: rgba(255, 255, 255, 0.92);
    border-color: rgba(63, 61, 57, 0.14);
    box-shadow: 0 4px 15px rgba(63, 61, 57, 0.06);
}

body.light-theme .cert-micro-badge:hover {
    border-color: var(--primary);
    box-shadow: 0 8px 22px rgba(235, 94, 39, 0.18);
}

body.light-theme .cert-micro-avatar {
    box-shadow: 0 3px 10px rgba(0, 0, 0, 0.12);
}

body.light-theme .scroll-down-indicator {
    color: var(--c-charcoal);
}

body.light-theme .scroll-mouse {
    border-color: var(--primary);
    box-shadow: 0 0 10px rgba(235, 94, 39, 0.2);
}

/* Base Resets */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    scroll-behavior: smooth;
}

body {
    background-color: var(--bg-main);
    color: var(--text-main);
    font-family: var(--font-main);
    line-height: 1.7;
    overflow-x: hidden;
    transition: background-color var(--transition-normal), color var(--transition-normal);
    -webkit-font-smoothing: antialiased;
}

html[dir="ltr"] body, body[dir="ltr"] {
    direction: ltr;
    text-align: left;
}

html[dir="rtl"] body, body[dir="rtl"] {
    direction: rtl;
    text-align: right;
}

/* --------------------------------------------------------------------------
   NEON TOP SCROLL PROGRESS BAR & FLOATING PROGRESS RING WIDGET
   -------------------------------------------------------------------------- */
.scroll-progress-bar {
    position: fixed;
    top: 0;
    left: 0;
    height: 3.5px;
    background: var(--gradient-primary);
    box-shadow: 0 0 14px var(--primary), 0 0 4px var(--primary);
    z-index: 100001;
    width: 0%;
    transition: width 0.08s linear;
    border-radius: 0 2px 2px 0;
    will-change: width;
}

/* CLEAN PERFECTLY ALIGNED FLOATING SCROLL-TO-TOP WIDGET */
.scroll-top-widget {
    position: fixed;
    bottom: 32px;
    right: 32px;
    width: 52px;
    height: 52px;
    border-radius: 50%;
    background: rgba(37, 36, 34, 0.95);
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
    border: none;
    outline: none;
    z-index: 999999;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    padding: 0;
    opacity: 0;
    visibility: hidden;
    transform: translate3d(0, 20px, 0);
    transition: opacity 0.35s cubic-bezier(0.34, 1.56, 0.64, 1), transform 0.35s cubic-bezier(0.34, 1.56, 0.64, 1), visibility 0.35s, box-shadow 0.3s ease, background-color 0.3s ease;
    box-shadow: 0 8px 25px rgba(0, 0, 0, 0.6), 0 0 18px var(--primary-glow);
    will-change: transform, opacity;
}

html[dir="rtl"] .scroll-top-widget, body[dir="rtl"] .scroll-top-widget {
    right: auto;
    left: 32px;
}

.scroll-top-widget.show {
    opacity: 1;
    visibility: visible;
    transform: translate3d(0, 0, 0);
}

.scroll-top-widget:hover {
    transform: translate3d(0, -4px, 0) scale(1.1);
    background: var(--c-black);
    box-shadow: 0 12px 30px rgba(0, 0, 0, 0.8), 0 0 25px var(--primary);
}

.progress-ring {
    position: absolute;
    top: 0;
    left: 0;
    width: 52px;
    height: 52px;
    transform: rotate(-90deg);
    pointer-events: none;
}

.progress-ring-bg {
    transition: stroke 0.3s ease;
}

.progress-ring-circle {
    stroke-dasharray: 144.51;
    stroke-dashoffset: 144.51;
    transition: stroke-dashoffset 0.08s linear;
    stroke-linecap: round;
}

.scroll-widget-content {
    position: relative;
    z-index: 2;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--primary);
    width: 100%;
    height: 100%;
}

.scroll-arrow-icon {
    font-size: 1.2rem;
    transition: transform 0.3s ease, color 0.3s ease;
    color: var(--primary);
}

.scroll-top-widget:hover .scroll-arrow-icon {
    transform: translateY(-3px);
    color: #fff;
}


/* --------------------------------------------------------------------------
   CINEMATIC INTRO PRELOADER OVERLAY WITH CLEAN LOGO
   -------------------------------------------------------------------------- */
.intro-loader {
    position: fixed;
    top: 0;
    left: 0;
    width: 100vw;
    height: 100vh;
    background-color: var(--c-black);
    z-index: 99999;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: opacity 0.8s cubic-bezier(0.16, 1, 0.3, 1), transform 0.8s cubic-bezier(0.16, 1, 0.3, 1), visibility 0.8s;
    will-change: transform, opacity;
}

.intro-loader.fade-out {
    opacity: 0;
    transform: scale(1.05);
    visibility: hidden;
    pointer-events: none;
}

.intro-content {
    max-width: 480px;
    width: 90%;
    text-align: center;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 16px;
}

.intro-logo-container {
    position: relative;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 6px;
}

.intro-logo-img {
    width: 105px;
    height: 105px;
    object-fit: contain;
    border: none;
    padding: 0;
    background: transparent;
    box-shadow: none;
    filter: drop-shadow(0 0 16px var(--primary-glow));
    animation: introPulse 2s infinite alternate;
}

@keyframes introPulse {
    0% { transform: scale(0.96); filter: drop-shadow(0 0 10px var(--primary-glow)); }
    100% { transform: scale(1.08); filter: drop-shadow(0 0 25px var(--primary)); }
}

.intro-name {
    font-size: 1.8rem;
    font-weight: 900;
    color: var(--c-cream);
    letter-spacing: -0.5px;
}

.intro-role {
    font-size: 0.85rem;
    color: var(--c-orange);
    font-family: var(--font-code);
    font-weight: 700;
}

.intro-status-box {
    background: rgba(63, 61, 57, 0.4);
    border: 1px solid var(--card-border);
    padding: 6px 16px;
    border-radius: var(--radius-full);
    font-size: 0.78rem;
    color: var(--c-taupe);
    font-family: var(--font-code);
}

.intro-bar {
    width: 100%;
    height: 4px;
    background: rgba(255, 255, 255, 0.1);
    border-radius: var(--radius-full);
    overflow: hidden;
    position: relative;
    margin-top: 10px;
}

.intro-bar-fill {
    width: 0%;
    height: 100%;
    background: var(--gradient-primary);
    border-radius: var(--radius-full);
    box-shadow: 0 0 10px var(--primary);
    transition: width 0.1s linear;
}

.intro-counter {
    font-size: 0.85rem;
    font-family: var(--font-code);
    color: var(--c-cream);
    font-weight: 700;
}

/* Canvas Background */
#networkCanvas {
    position: fixed;
    top: 0;
    left: 0;
    width: 100vw;
    height: 100vh;
    z-index: 0;
    pointer-events: none;
    opacity: 0.65;
}

/* --------------------------------------------------------------------------
   SILKY SMOOTH SCROLL REVEALS & CONTAINER ENTRANCE ANIMATIONS
   -------------------------------------------------------------------------- */
.reveal {
    opacity: 0;
    transform: translate3d(0, 48px, 0);
    transition: opacity 0.8s cubic-bezier(0.16, 1, 0.3, 1), transform 0.8s cubic-bezier(0.16, 1, 0.3, 1);
    will-change: opacity, transform;
}

.reveal.active {
    opacity: 1;
    transform: translate3d(0, 0, 0);
}

/* Staggered Grid Container Revealer */
.stagger-container .reveal-item {
    opacity: 0;
    transform: translate3d(0, 36px, 0) scale(0.95);
    transition: opacity 0.7s cubic-bezier(0.16, 1, 0.3, 1), transform 0.7s cubic-bezier(0.16, 1, 0.3, 1);
    will-change: opacity, transform;
}

.stagger-container.active .reveal-item:nth-child(1) { transition-delay: 0.05s; }
.stagger-container.active .reveal-item:nth-child(2) { transition-delay: 0.12s; }
.stagger-container.active .reveal-item:nth-child(3) { transition-delay: 0.19s; }
.stagger-container.active .reveal-item:nth-child(4) { transition-delay: 0.26s; }
.stagger-container.active .reveal-item:nth-child(5) { transition-delay: 0.33s; }
.stagger-container.active .reveal-item:nth-child(6) { transition-delay: 0.40s; }

.stagger-container.active .reveal-item {
    opacity: 1;
    transform: translate3d(0, 0, 0) scale(1);
}

/* Glassmorphism & 3D Interactive Card Styles */
.glass-panel {
    background: var(--card-bg);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border: 1px solid var(--card-border);
    border-radius: var(--radius-md);
    box-shadow: var(--card-shadow);
    transition: transform 0.25s cubic-bezier(0.2, 0.8, 0.2, 1), border-color 0.3s ease, box-shadow 0.3s ease, background-color 0.3s ease;
    position: relative;
    overflow: hidden;
    transform-style: preserve-3d;
    will-change: transform;
}

.glass-panel::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 60%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.08), transparent);
    transform: skewX(-25deg);
    transition: left 0.75s ease;
    pointer-events: none;
}

.glass-panel:hover::before {
    left: 140%;
}

.glass-panel:hover {
    border-color: var(--primary);
    box-shadow: 0 16px 40px var(--card-glow), 0 0 30px var(--primary-glow);
}

/* Layout Utilities */
.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 24px;
    position: relative;
    z-index: 1;
}

.section {
    padding: 110px 0;
    position: relative;
    z-index: 1;
}

.section.bg-alt {
    background-color: var(--bg-alt);
}

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

.grid-3 {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
}

.grid-4 {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
}

.gap-2 {
    gap: 24px;
}

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

.gradient-text {
    background: var(--gradient-text);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    display: inline-block;
    background-size: 200% auto;
    animation: shineGradient 6s linear infinite;
}

@keyframes shineGradient {
    0% { background-position: 0% center; }
    50% { background-position: 100% center; }
    100% { background-position: 0% center; }
}

/* Section Header Styles */
.section-header {
    margin-bottom: 50px;
}

.section-subtitle {
    text-transform: uppercase;
    font-size: 0.85rem;
    font-weight: 700;
    letter-spacing: 2px;
    color: var(--primary);
    display: block;
    margin-bottom: 6px;
}

.section-title {
    font-size: 2.3rem;
    font-weight: 800;
    color: var(--text-main);
    letter-spacing: -0.5px;
}

.section-divider {
    width: 60px;
    height: 3px;
    background: var(--gradient-primary);
    border-radius: var(--radius-full);
    margin: 14px auto 0 auto;
    transition: width 0.35s cubic-bezier(0.34, 1.56, 0.64, 1);
}

.section-header:hover .section-divider {
    width: 110px;
}

/* Certifications Counter Badge Above Slider */
.cert-count-wrapper {
    display: flex;
    justify-content: center;
    margin-top: 18px;
}

.cert-count-pill {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    padding: 8px 22px;
    border-radius: var(--radius-full);
    font-size: 0.88rem;
    font-weight: 700;
    color: var(--text-main);
    border: 1px solid var(--card-border);
    box-shadow: 0 4px 18px rgba(0, 0, 0, 0.25);
    transition: transform 0.3s cubic-bezier(0.34, 1.56, 0.64, 1), border-color 0.3s ease, box-shadow 0.3s ease, background-color 0.3s ease;
}

.cert-count-pill:hover {
    transform: translateY(-3px) scale(1.04);
    border-color: var(--primary);
    box-shadow: 0 8px 25px var(--card-glow);
}

.cert-count-icon {
    color: var(--primary);
    font-size: 1.05rem;
    animation: pulse 2s infinite;
}

.cert-count-label {
    color: var(--text-muted);
}

.cert-count-number {
    font-family: var(--font-code);
    font-size: 1.15rem;
    font-weight: 900;
    color: #fff;
    background: var(--gradient-primary);
    padding: 2px 10px;
    border-radius: var(--radius-full);
    box-shadow: 0 0 12px var(--primary-glow);
    letter-spacing: 0.5px;
}

/* --------------------------------------------------------------------------
   SILKY SMOOTH NAVIGATION HEADER
   -------------------------------------------------------------------------- */
.navbar-container {
    position: fixed;
    top: 18px;
    left: 0;
    right: 0;
    z-index: 1000;
    padding: 0 24px;
}

.navbar {
    max-width: 1200px;
    margin: 0 auto;
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 10px 24px;
    border-radius: var(--radius-full);
    background: rgba(63, 61, 57, 0.45);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border: 1px solid var(--card-border);
    transition: background 0.3s ease, border-color 0.3s ease, box-shadow 0.3s ease, transform 0.3s ease;
    will-change: transform, background, box-shadow;
}

.navbar.scrolled {
    background: rgba(37, 36, 34, 0.85);
    border-color: rgba(235, 94, 39, 0.25);
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.5), 0 0 20px var(--card-glow);
}

.nav-logo {
    display: flex;
    align-items: center;
    gap: 12px;
    text-decoration: none;
}

.nav-logo-img {
    width: 44px;
    height: 44px;
    object-fit: contain;
    border: none;
    padding: 0;
    background: transparent;
    box-shadow: none;
    filter: drop-shadow(0 0 8px var(--primary-glow));
    transition: transform 0.35s cubic-bezier(0.34, 1.56, 0.64, 1), filter 0.35s ease;
    will-change: transform, filter;
}

.nav-logo:hover .nav-logo-img {
    transform: translateY(-2px) scale(1.08);
    filter: drop-shadow(0 0 16px var(--primary));
}

.logo-text {
    display: flex;
    flex-direction: column;
}

.name-ar {
    font-weight: 800;
    font-size: 1.05rem;
    color: var(--text-main);
}

.title-en {
    font-size: 0.72rem;
    color: var(--primary);
    font-family: var(--font-code);
}

.nav-links {
    display: flex;
    align-items: center;
    gap: 18px;
    list-style: none;
}

.nav-link {
    text-decoration: none;
    color: var(--text-muted);
    font-weight: 600;
    font-size: 0.9rem;
    transition: color 0.25s ease, transform 0.25s cubic-bezier(0.2, 0.8, 0.2, 1);
    display: flex;
    align-items: center;
    gap: 6px;
    position: relative;
    will-change: transform, color;
}

.nav-link::after {
    content: '';
    position: absolute;
    bottom: -4px;
    left: 50%;
    width: 0;
    height: 2px;
    background: var(--primary);
    transition: width 0.3s cubic-bezier(0.34, 1.56, 0.64, 1), left 0.3s cubic-bezier(0.34, 1.56, 0.64, 1);
    transform: translateX(-50%);
    border-radius: 2px;
}

.nav-link:hover::after, .nav-link.active::after {
    width: 100%;
}

.nav-link:hover, .nav-link.active {
    color: var(--primary);
    transform: translateY(-2px);
}

.nav-actions {
    display: flex;
    align-items: center;
    gap: 10px;
}

.btn-icon {
    width: 38px;
    height: 38px;
    border-radius: 50%;
    border: 1px solid var(--card-border);
    background: rgba(255, 255, 255, 0.04);
    color: var(--text-main);
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1rem;
    transition: transform 0.25s cubic-bezier(0.2, 0.8, 0.2, 1), border-color 0.25s ease, color 0.25s ease, box-shadow 0.25s ease, background-color 0.25s ease;
    will-change: transform;
}

.btn-icon:hover {
    border-color: var(--primary);
    color: var(--primary);
    box-shadow: 0 0 14px var(--primary-glow);
    transform: scale(1.08);
}

.mobile-toggle {
    display: none;
    background: none;
    border: none;
    color: var(--text-main);
    font-size: 1.3rem;
    cursor: pointer;
}

/* --------------------------------------------------------------------------
   SILKY SMOOTH BUTTON ANIMATIONS
   -------------------------------------------------------------------------- */
.btn {
    padding: 10px 22px;
    border-radius: var(--radius-full);
    font-family: var(--font-main);
    font-weight: 700;
    font-size: 0.9rem;
    cursor: pointer;
    text-decoration: none;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    border: none;
    position: relative;
    overflow: hidden;
    z-index: 1;
    transition: transform 0.22s cubic-bezier(0.2, 0.8, 0.2, 1), background 0.3s ease, box-shadow 0.3s ease, border-color 0.3s ease, color 0.3s ease;
    will-change: transform, box-shadow;
}

.btn-sm {
    padding: 7px 14px;
    font-size: 0.8rem;
}

.btn-lg {
    padding: 13px 28px;
    font-size: 1rem;
}

.btn-block {
    width: 100%;
}

.btn-primary {
    background: var(--gradient-primary);
    color: #fff;
    box-shadow: 0 4px 18px var(--primary-glow);
    font-weight: 800;
}

.btn-primary:hover {
    box-shadow: 0 10px 28px var(--primary-glow);
}

.btn-glow {
    background: rgba(235, 94, 39, 0.15);
    color: var(--primary);
    border: 1px solid var(--primary);
}

.btn-glow:hover {
    background: var(--primary);
    color: #fff;
    box-shadow: 0 0 22px var(--primary);
}

.btn-glass {
    background: rgba(255, 255, 255, 0.06);
    color: var(--text-main);
    border: 1px solid var(--card-border);
}

.btn-glass:hover {
    background: rgba(255, 255, 255, 0.14);
    border-color: var(--text-main);
}

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

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

/* Hero Section */
.hero-section {
    padding: 150px 0 120px 0;
    position: relative;
    z-index: 1;
}

.hero-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 24px;
    display: grid;
    grid-template-columns: 1.25fr 0.75fr;
    gap: 40px;
    align-items: center;
}

.badge-pill {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 6px 16px;
    border-radius: var(--radius-full);
    font-size: 0.82rem;
    font-weight: 700;
    color: var(--primary);
    margin-bottom: 20px;
    border: 1px solid rgba(235, 94, 39, 0.3);
    animation: floatBadge 4s ease-in-out infinite;
}

@keyframes floatBadge {
    0%, 100% { transform: translateY(0); }
    50% { transform: translateY(-6px); }
}

.pulse-dot {
    width: 8px;
    height: 8px;
    background-color: var(--primary);
    border-radius: 50%;
    box-shadow: 0 0 8px var(--primary);
    animation: pulse 2s infinite;
}

@keyframes pulse {
    0% { transform: scale(0.95); box-shadow: 0 0 0 0 rgba(235, 94, 39, 0.7); }
    70% { transform: scale(1); box-shadow: 0 0 0 8px rgba(235, 94, 39, 0); }
    100% { transform: scale(0.95); box-shadow: 0 0 0 0 rgba(235, 94, 39, 0); }
}

.hero-title {
    font-size: 3rem;
    font-weight: 900;
    line-height: 1.2;
    margin-bottom: 14px;
    letter-spacing: -0.5px;
}

.typing-container {
    font-size: 1.3rem;
    font-weight: 700;
    margin-bottom: 20px;
    min-height: 36px;
    color: var(--text-muted);
}

.typed-text {
    color: var(--primary);
    font-family: var(--font-code);
}

.cursor {
    display: inline-block;
    background-color: var(--primary);
    margin-left: 4px;
    width: 2px;
    animation: blink 1s infinite;
}

@keyframes blink {
    0%, 100% { opacity: 1; }
    50% { opacity: 0; }
}

.hero-description {
    font-size: 1.05rem;
    color: var(--text-muted);
    margin-bottom: 32px;
    max-width: 650px;
}

.hero-actions {
    display: flex;
    flex-wrap: wrap;
    gap: 14px;
    margin-bottom: 40px;
}

/* ANIMATED SCROLL DOWN INDICATOR IN HERO */
.scroll-indicator-wrapper {
    position: absolute;
    bottom: 20px;
    left: 50%;
    transform: translateX(-50%);
    z-index: 10;
}

.scroll-down-indicator {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 8px;
    text-decoration: none;
    color: var(--text-muted);
    transition: color 0.3s ease, transform 0.3s ease;
    cursor: pointer;
}

.scroll-down-indicator:hover {
    color: var(--primary);
    transform: translateY(4px);
}

.scroll-indicator-text {
    font-size: 0.72rem;
    font-weight: 700;
    letter-spacing: 2.5px;
    text-transform: uppercase;
    font-family: var(--font-code);
}

.scroll-mouse {
    width: 22px;
    height: 36px;
    border: 2px solid var(--primary);
    border-radius: 12px;
    position: relative;
    box-shadow: 0 0 12px var(--primary-glow);
}

.scroll-mouse-wheel {
    width: 4px;
    height: 8px;
    background: var(--primary);
    border-radius: 2px;
    position: absolute;
    top: 6px;
    left: 50%;
    transform: translateX(-50%);
    animation: scrollWheel 2s infinite ease-in-out;
}

@keyframes scrollWheel {
    0% { transform: translate(-50%, 0); opacity: 1; }
    80% { transform: translate(-50%, 14px); opacity: 0; }
    100% { transform: translate(-50%, 0); opacity: 0; }
}

.scroll-bounce-arrow {
    font-size: 0.85rem;
    color: var(--primary);
    animation: bounceArrow 2s infinite ease-in-out;
}

@keyframes bounceArrow {
    0%, 20%, 50%, 80%, 100% { transform: translateY(0); }
    40% { transform: translateY(6px); }
    60% { transform: translateY(3px); }
}

/* Stats Cards with Hover Elevate */
.hero-stats {
    gap: 14px;
}

.stat-card {
    padding: 14px 16px;
    display: flex;
    align-items: center;
    gap: 12px;
    transition: transform 0.25s cubic-bezier(0.2, 0.8, 0.2, 1), box-shadow 0.3s ease;
    will-change: transform;
}

.stat-card:hover {
    transform: translateY(-4px);
}

.stat-icon {
    width: 40px;
    height: 40px;
    border-radius: 10px;
    background: rgba(235, 94, 39, 0.12);
    color: var(--primary);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.2rem;
    transition: transform 0.3s cubic-bezier(0.34, 1.56, 0.64, 1);
}

.stat-card:hover .stat-icon {
    transform: scale(1.12) rotate(6deg);
}

.stat-info h3 {
    font-size: 1.5rem;
    font-weight: 800;
    display: inline-block;
    line-height: 1;
}

.stat-info .plus {
    color: var(--primary);
    font-weight: 800;
}

.stat-info p {
    font-size: 0.72rem;
    color: var(--text-muted);
    margin-top: 3px;
}

/* Profile Floating Motion */
.hero-profile {
    position: relative;
    display: flex;
    justify-content: center;
}

.profile-card-wrapper {
    position: relative;
    width: 100%;
    max-width: 340px;
    animation: floatProfile 6s ease-in-out infinite;
    will-change: transform;
}

@keyframes floatProfile {
    0%, 100% { transform: translateY(0px); }
    50% { transform: translateY(-10px); }
}

.glow-orb {
    position: absolute;
    border-radius: 50%;
    filter: blur(50px);
    z-index: 0;
    animation: pulseGlow 4s ease-in-out infinite alternate;
}

@keyframes pulseGlow {
    0% { transform: scale(0.9); opacity: 0.2; }
    100% { transform: scale(1.15); opacity: 0.35; }
}

.glow-1 {
    width: 180px;
    height: 180px;
    background: var(--primary);
    top: -15px;
    right: -15px;
}

.glow-2 {
    width: 160px;
    height: 160px;
    background: var(--secondary);
    bottom: -15px;
    left: -15px;
}

.profile-card {
    padding: 24px;
    text-align: center;
    position: relative;
    z-index: 1;
}

.profile-image-container {
    position: relative;
    width: 190px;
    height: 190px;
    margin: 0 auto 18px auto;
}

.profile-img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    border-radius: 50%;
    border: 3px solid var(--primary);
    box-shadow: 0 0 25px var(--primary-glow);
    transition: transform 0.4s cubic-bezier(0.34, 1.56, 0.64, 1);
}

.profile-card:hover .profile-img {
    transform: scale(1.05);
}

.online-indicator {
    position: absolute;
    bottom: 10px;
    right: 10px;
    width: 16px;
    height: 16px;
    background: var(--success);
    border: 3px solid var(--bg-main);
    border-radius: 50%;
}

.profile-details h3 {
    font-size: 1.35rem;
    font-weight: 800;
}

.profile-details .role {
    color: var(--primary);
    font-size: 0.82rem;
    font-family: var(--font-code);
    margin-bottom: 6px;
}

.profile-details .location {
    font-size: 0.82rem;
    color: var(--text-muted);
    margin-bottom: 18px;
}

.social-pills {
    display: flex;
    justify-content: center;
    gap: 8px;
}

.social-pills a {
    width: 34px;
    height: 34px;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.04);
    border: 1px solid var(--card-border);
    color: var(--text-muted);
    display: flex;
    align-items: center;
    justify-content: center;
    text-decoration: none;
    transition: transform 0.25s cubic-bezier(0.34, 1.56, 0.64, 1), background 0.25s ease, border-color 0.25s ease;
    will-change: transform;
}

body.light-theme .social-pills a {
    background: rgba(63, 61, 57, 0.06);
    border-color: rgba(63, 61, 57, 0.15);
    color: var(--c-black);
}

.social-pills a:hover {
    background: var(--primary);
    color: #fff;
    border-color: var(--primary);
    transform: translateY(-3px) scale(1.08);
}

/* About Cards */
.about-card {
    padding: 30px;
}

.card-icon-header {
    display: flex;
    align-items: center;
    gap: 12px;
    margin-bottom: 18px;
}

.card-icon-header i {
    font-size: 1.5rem;
    color: var(--primary);
}

.card-icon-header h3 {
    font-size: 1.25rem;
    font-weight: 800;
}

.lead-text {
    font-size: 1rem;
    font-weight: 600;
    color: var(--text-main);
    margin-bottom: 14px;
}

.key-highlights {
    margin-top: 20px;
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.highlight-item {
    display: flex;
    align-items: flex-start;
    gap: 12px;
    background: rgba(255, 255, 255, 0.02);
    padding: 10px 14px;
    border-radius: var(--radius-sm);
    border-left: 3px solid var(--primary);
    transition: transform 0.25s cubic-bezier(0.2, 0.8, 0.2, 1), background 0.25s ease;
    will-change: transform;
}

body.light-theme .highlight-item {
    background: rgba(255, 255, 255, 0.5);
}

.highlight-item:hover {
    transform: translateX(6px);
    background: rgba(235, 94, 39, 0.05);
}

html[dir="rtl"] .highlight-item {
    border-left: none;
    border-right: 3px solid var(--primary);
}

html[dir="rtl"] .highlight-item:hover {
    transform: translateX(-6px);
}

.highlight-item i {
    color: var(--primary);
    font-size: 1.1rem;
    margin-top: 3px;
}

.highlight-item strong {
    display: block;
    font-size: 0.88rem;
}

.highlight-item span {
    font-size: 0.82rem;
    color: var(--text-muted);
}

.skills-mini-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 14px;
}

.mini-skill-box {
    background: rgba(255, 255, 255, 0.02);
    padding: 14px;
    border-radius: var(--radius-sm);
    border: 1px solid var(--card-border);
    transition: transform 0.25s cubic-bezier(0.2, 0.8, 0.2, 1), border-color 0.25s ease;
    will-change: transform;
}

body.light-theme .mini-skill-box {
    background: rgba(255, 255, 255, 0.5);
    border-color: rgba(63, 61, 57, 0.12);
}

.mini-skill-box:hover {
    transform: translateY(-3px);
    border-color: var(--primary);
}

.mini-skill-box i {
    font-size: 1.3rem;
    color: var(--primary);
    margin-bottom: 6px;
}

.mini-skill-box h4 {
    font-size: 0.9rem;
    margin-bottom: 3px;
}

.mini-skill-box p {
    font-size: 0.78rem;
    color: var(--text-muted);
}

/* Experience Filter Buttons */
.filter-buttons-container {
    display: flex;
    justify-content: center;
    flex-wrap: wrap;
    gap: 10px;
    margin-top: 20px;
}

.filter-btn {
    padding: 7px 18px;
    border-radius: var(--radius-full);
    border: 1px solid var(--card-border);
    background: rgba(255, 255, 255, 0.04);
    color: var(--text-muted);
    font-family: var(--font-main);
    font-weight: 600;
    font-size: 0.82rem;
    cursor: pointer;
    transition: transform 0.22s cubic-bezier(0.2, 0.8, 0.2, 1), background 0.25s ease, border-color 0.25s ease, box-shadow 0.25s ease;
    will-change: transform;
}

body.light-theme .filter-btn {
    background: rgba(63, 61, 57, 0.05);
    color: var(--c-charcoal);
    border-color: rgba(63, 61, 57, 0.15);
}

.filter-btn.active, .filter-btn:hover {
    background: var(--primary);
    color: #fff;
    border-color: var(--primary);
    box-shadow: 0 0 12px var(--primary-glow);
    font-weight: 800;
    transform: translateY(-2px);
}

/* Timeline */
.timeline {
    position: relative;
    max-width: 960px;
    margin: 0 auto;
    padding: 10px 0;
}

.timeline::before {
    content: '';
    position: absolute;
    top: 0;
    bottom: 0;
    left: 50%;
    width: 2px;
    background: var(--card-border);
    transform: translateX(-50%);
}

.timeline-item {
    position: relative;
    margin-bottom: 32px;
    width: 50%;
}

html[dir="ltr"] .timeline-item:nth-child(odd), body[dir="ltr"] .timeline-item:nth-child(odd) {
    left: 0;
    padding-right: 32px;
}

html[dir="ltr"] .timeline-item:nth-child(even), body[dir="ltr"] .timeline-item:nth-child(even) {
    left: 50%;
    padding-left: 32px;
}

html[dir="ltr"] .timeline-item:nth-child(odd) .timeline-dot {
    right: -7px;
    left: auto;
}

html[dir="ltr"] .timeline-item:nth-child(even) .timeline-dot {
    left: -7px;
    right: auto;
}

html[dir="rtl"] .timeline-item:nth-child(odd) {
    right: 0;
    padding-left: 32px;
    padding-right: 0;
}

html[dir="rtl"] .timeline-item:nth-child(even) {
    right: 50%;
    padding-right: 32px;
    padding-left: 0;
}

html[dir="rtl"] .timeline-item:nth-child(odd) .timeline-dot {
    left: -7px;
    right: auto;
}

html[dir="rtl"] .timeline-item:nth-child(even) .timeline-dot {
    right: -7px;
    left: auto;
}

.timeline-dot {
    position: absolute;
    top: 18px;
    width: 14px;
    height: 14px;
    border-radius: 50%;
    background: var(--primary);
    box-shadow: 0 0 10px var(--primary);
    z-index: 2;
    transition: transform 0.3s cubic-bezier(0.34, 1.56, 0.64, 1);
}

.timeline-item:hover .timeline-dot {
    transform: scale(1.35);
}

.timeline-date {
    display: inline-block;
    padding: 3px 10px;
    background: var(--gradient-primary);
    color: #fff;
    font-size: 0.78rem;
    font-weight: 800;
    border-radius: var(--radius-full);
    margin-bottom: 10px;
}

.timeline-content {
    padding: 22px;
}

.company-badge {
    color: var(--primary);
    font-size: 0.82rem;
    font-weight: 700;
    margin-bottom: 4px;
    display: flex;
    align-items: center;
    gap: 6px;
}

.timeline-content h3 {
    font-size: 1.15rem;
    font-weight: 800;
    margin-bottom: 6px;
}

.role-desc {
    font-size: 0.88rem;
    color: var(--text-muted);
    margin-bottom: 12px;
}

.task-list {
    list-style: none;
    margin-bottom: 14px;
}

.task-list li {
    font-size: 0.83rem;
    color: var(--text-muted);
    position: relative;
    padding-left: 16px;
    margin-bottom: 5px;
}

html[dir="rtl"] .task-list li {
    padding-left: 0;
    padding-right: 16px;
}

.task-list li::before {
    content: '▪';
    position: absolute;
    left: 0;
    color: var(--primary);
}

html[dir="rtl"] .task-list li::before {
    left: auto;
    right: 0;
}

.tech-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 6px;
}

.tech-tags span {
    font-size: 0.72rem;
    font-family: var(--font-code);
    padding: 2px 8px;
    background: rgba(235, 94, 39, 0.1);
    border: 1px solid rgba(235, 94, 39, 0.25);
    color: var(--primary);
    border-radius: var(--radius-sm);
    transition: transform 0.2s cubic-bezier(0.2, 0.8, 0.2, 1), background 0.2s ease;
}

.tech-tags span:hover {
    transform: translateY(-2px);
    background: var(--primary);
    color: #fff;
}

/* Skills Grid */
.skills-grid-6 {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
}

.skill-detailed-card {
    padding: 26px;
    display: flex;
    flex-direction: column;
    height: 100%;
}

.skill-card-icon {
    width: 46px;
    height: 46px;
    border-radius: 12px;
    background: rgba(235, 94, 39, 0.12);
    color: var(--primary);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.4rem;
    margin-bottom: 16px;
    transition: transform 0.3s cubic-bezier(0.34, 1.56, 0.64, 1);
}

.skill-detailed-card:hover .skill-card-icon {
    transform: scale(1.12) rotate(5deg);
}

.skill-detailed-card h3 {
    font-size: 1.15rem;
    font-weight: 800;
    margin-bottom: 14px;
}

.skill-tags-list {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    margin-top: auto;
}

.skill-tag-pill {
    padding: 5px 12px;
    background: rgba(255, 255, 255, 0.04);
    border: 1px solid var(--card-border);
    border-radius: var(--radius-full);
    font-size: 0.8rem;
    color: var(--text-main);
    display: flex;
    align-items: center;
    gap: 6px;
    transition: transform 0.2s cubic-bezier(0.2, 0.8, 0.2, 1), border-color 0.25s ease, color 0.25s ease;
}

body.light-theme .skill-tag-pill {
    background: rgba(63, 61, 57, 0.05);
    border-color: rgba(63, 61, 57, 0.12);
}

.skill-tag-pill:hover {
    border-color: var(--primary);
    color: var(--primary);
    transform: translateY(-2px);
}

.skill-tag-pill i {
    font-size: 0.75rem;
    color: var(--primary);
}

/* --------------------------------------------------------------------------
   SOLUTIONS & PROJECTS INTERACTIVE CAROUSEL SLIDER
   -------------------------------------------------------------------------- */
.solutions-slider-container {
    position: relative;
    padding: 0 46px;
}

.solutions-slider-window {
    overflow: hidden;
    width: 100%;
    padding: 10px 0 20px 0;
    cursor: grab;
    user-select: none;
}

.solutions-slider-window:active {
    cursor: grabbing;
}

.solutions-slider-track {
    display: flex;
    gap: 24px;
    transition: transform 0.45s cubic-bezier(0.16, 1, 0.3, 1);
    will-change: transform;
}

.solutions-slider-track .project-card-mini {
    flex: 0 0 calc(33.333% - 16px);
    max-width: calc(33.333% - 16px);
}

.project-card-mini {
    overflow: hidden;
    display: flex;
    flex-direction: column;
    height: 100%;
}

.project-img-wrapper-mini {
    position: relative;
    width: 100%;
    height: 140px;
    overflow: hidden;
}

.project-img-wrapper-mini img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.6s cubic-bezier(0.16, 1, 0.3, 1);
    pointer-events: none;
}

.project-card-mini:hover .project-img-wrapper-mini img {
    transform: scale(1.08);
}

.project-body-mini {
    padding: 18px;
    display: flex;
    flex-direction: column;
    flex: 1;
}

.project-body-mini h3 {
    font-size: 1rem;
    font-weight: 800;
    margin-bottom: 6px;
    line-height: 1.35;
}

.project-body-mini p {
    font-size: 0.82rem;
    color: var(--text-muted);
    margin-bottom: 14px;
    line-height: 1.45;
}

.slider-arrow-btn {
    position: absolute;
    top: 42%;
    transform: translateY(-50%);
    width: 42px;
    height: 42px;
    border-radius: 50%;
    background: rgba(63, 61, 57, 0.65);
    backdrop-filter: blur(12px);
    border: 1px solid var(--card-border);
    color: var(--text-main);
    font-size: 1rem;
    cursor: pointer;
    z-index: 10;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: transform 0.25s cubic-bezier(0.34, 1.56, 0.64, 1), background 0.25s ease, border-color 0.25s ease, box-shadow 0.25s ease;
    box-shadow: 0 6px 20px rgba(0,0,0,0.35);
}

.slider-arrow-btn.prev {
    left: 0;
}

.slider-arrow-btn.next {
    right: 0;
}

html[dir="rtl"] .slider-arrow-btn.prev, body[dir="rtl"] .slider-arrow-btn.prev {
    left: auto;
    right: 0;
}

html[dir="rtl"] .slider-arrow-btn.next, body[dir="rtl"] .slider-arrow-btn.next {
    right: auto;
    left: 0;
}

.slider-arrow-btn:hover {
    background: var(--primary);
    color: #fff;
    border-color: var(--primary);
    box-shadow: 0 0 16px var(--primary-glow);
    transform: translateY(-50%) scale(1.1);
}

.solutions-slider-dots {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 8px;
    margin-top: 18px;
}

.slider-dot {
    width: 10px;
    height: 10px;
    border-radius: 50%;
    background: rgba(204, 197, 185, 0.25);
    border: none;
    cursor: pointer;
    transition: all 0.3s cubic-bezier(0.34, 1.56, 0.64, 1);
}

body.light-theme .slider-dot {
    background: rgba(63, 61, 57, 0.2);
}

.slider-dot.active {
    width: 28px;
    border-radius: var(--radius-full);
    background: var(--primary);
    box-shadow: 0 0 10px var(--primary-glow);
}

/* --------------------------------------------------------------------------
   ULTRA-COMPACT SINGLE-ROW CERTIFICATIONS SLIDER & DOTS
   -------------------------------------------------------------------------- */
.cert-slider-container {
    position: relative;
    padding: 0 46px;
}

.cert-slider-window {
    overflow: hidden;
    width: 100%;
    padding: 8px 0;
    cursor: grab;
    user-select: none;
}

.cert-slider-window:active {
    cursor: grabbing;
}

.cert-slider-track {
    display: flex;
    gap: 16px;
    transition: transform 0.45s cubic-bezier(0.16, 1, 0.3, 1);
    will-change: transform;
}

.cert-micro-badge {
    flex: 0 0 calc(25% - 12px);
    max-width: calc(25% - 12px);
    padding: 12px 16px;
    display: flex;
    align-items: center;
    gap: 12px;
    border-radius: var(--radius-full);
    transition: transform 0.25s cubic-bezier(0.2, 0.8, 0.2, 1), border-color 0.3s ease, box-shadow 0.3s ease;
    will-change: transform;
}

.cert-micro-badge:hover {
    transform: translateY(-3px) scale(1.02);
    border-color: var(--primary);
    box-shadow: 0 8px 25px var(--card-glow);
}

.cert-micro-avatar {
    width: 36px;
    height: 36px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1rem;
    color: #fff;
    flex-shrink: 0;
    box-shadow: 0 4px 10px rgba(0, 0, 0, 0.3);
}

.fortinet-badge {
    background: linear-gradient(135deg, #c2410c 0%, #eb5e27 100%);
    box-shadow: 0 4px 12px rgba(235, 94, 39, 0.4);
}

.iso-badge {
    background: linear-gradient(135deg, #0284c7 0%, #38bdf8 100%);
    box-shadow: 0 4px 12px rgba(56, 189, 248, 0.4);
}

.ceh-badge {
    background: linear-gradient(135deg, #15803d 0%, #22c55e 100%);
    box-shadow: 0 4px 12px rgba(34, 197, 94, 0.4);
}

.splunk-badge {
    background: linear-gradient(135deg, #a21caf 0%, #e879f9 100%);
    box-shadow: 0 4px 12px rgba(232, 121, 249, 0.4);
}

.cctv-badge {
    background: linear-gradient(135deg, #b45309 0%, #f59e0b 100%);
    box-shadow: 0 4px 12px rgba(245, 158, 11, 0.4);
}

.cert-micro-info {
    display: flex;
    flex-direction: column;
    overflow: hidden;
    white-space: nowrap;
}

.cert-micro-info h4 {
    font-size: 0.88rem;
    font-weight: 800;
    line-height: 1.2;
    text-overflow: ellipsis;
    overflow: hidden;
}

.cert-micro-info span {
    font-size: 0.72rem;
    color: var(--text-muted);
    font-family: var(--font-code);
    text-overflow: ellipsis;
    overflow: hidden;
}

.cert-micro-check {
    margin-left: auto;
    color: var(--success);
    font-size: 0.85rem;
    flex-shrink: 0;
}

html[dir="rtl"] .cert-micro-check, body[dir="rtl"] .cert-micro-check {
    margin-left: 0;
    margin-right: auto;
}

.cert-arrow-btn {
    position: absolute;
    top: 40%;
    transform: translateY(-50%);
    width: 36px;
    height: 36px;
    border-radius: 50%;
    background: rgba(63, 61, 57, 0.65);
    backdrop-filter: blur(12px);
    border: 1px solid var(--card-border);
    color: var(--text-main);
    font-size: 0.9rem;
    cursor: pointer;
    z-index: 10;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: transform 0.25s cubic-bezier(0.34, 1.56, 0.64, 1), background 0.25s ease, border-color 0.25s ease;
    box-shadow: 0 4px 14px rgba(0,0,0,0.3);
}

.cert-arrow-btn.prev { left: 0; }
.cert-arrow-btn.next { right: 0; }

html[dir="rtl"] .cert-arrow-btn.prev, body[dir="rtl"] .cert-arrow-btn.prev { left: auto; right: 0; }
html[dir="rtl"] .cert-arrow-btn.next, body[dir="rtl"] .cert-arrow-btn.next { right: auto; left: 0; }

.cert-arrow-btn:hover {
    background: var(--primary);
    color: #fff;
    border-color: var(--primary);
    box-shadow: 0 0 12px var(--primary-glow);
    transform: translateY(-50%) scale(1.1);
}

.cert-slider-dots {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 8px;
    margin-top: 14px;
}

.cert-dot {
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background: rgba(204, 197, 185, 0.25);
    border: none;
    cursor: pointer;
    transition: all 0.3s cubic-bezier(0.34, 1.56, 0.64, 1);
}

body.light-theme .cert-dot {
    background: rgba(63, 61, 57, 0.2);
}

.cert-dot.active {
    width: 24px;
    border-radius: var(--radius-full);
    background: var(--primary);
    box-shadow: 0 0 10px var(--primary-glow);
}

/* --------------------------------------------------------------------------
   SINGLE-ROW MEDIA SHOWCASE & SOCIAL BRAND BAR
   -------------------------------------------------------------------------- */
.social-single-row {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 14px;
    flex-wrap: wrap;
    width: 100%;
}

.social-pill-card {
    flex: 1 1 calc(25% - 14px);
    min-width: 185px;
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 12px 16px;
    border-radius: var(--radius-full);
    text-decoration: none;
    color: var(--text-main);
    transition: transform 0.3s cubic-bezier(0.34, 1.56, 0.64, 1), border-color 0.3s ease, box-shadow 0.3s ease;
    will-change: transform;
}

.social-pill-card:hover {
    transform: translateY(-4px) scale(1.03);
}

.social-pill-icon {
    width: 38px;
    height: 38px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.15rem;
    color: #fff;
    flex-shrink: 0;
    transition: transform 0.35s cubic-bezier(0.34, 1.56, 0.64, 1);
}

.social-pill-card:hover .social-pill-icon {
    transform: scale(1.15) rotate(8deg);
}

.social-pill-text {
    display: flex;
    flex-direction: column;
    overflow: hidden;
    white-space: nowrap;
}

.platform-name {
    font-size: 0.92rem;
    font-weight: 800;
    line-height: 1.2;
}

.platform-handle {
    font-size: 0.72rem;
    color: var(--text-muted);
    font-family: var(--font-code);
    text-overflow: ellipsis;
    overflow: hidden;
}

.external-link-icon {
    font-size: 0.75rem;
    color: var(--text-muted);
    margin-left: auto;
    transition: transform 0.25s ease, color 0.25s ease;
    flex-shrink: 0;
}

html[dir="rtl"] .external-link-icon, body[dir="rtl"] .external-link-icon {
    margin-left: 0;
    margin-right: auto;
}

.social-pill-card:hover .external-link-icon {
    color: var(--primary);
    transform: translate(2px, -2px);
}

/* Custom Platform Colors & Glows */
.whatsapp-theme .social-pill-icon {
    background: linear-gradient(135deg, #25d366 0%, #128c7e 100%);
    box-shadow: 0 4px 14px rgba(37, 211, 102, 0.4);
}
.whatsapp-theme:hover {
    border-color: #25d366;
    box-shadow: 0 8px 25px rgba(37, 211, 102, 0.25);
}

.youtube-theme .social-pill-icon {
    background: linear-gradient(135deg, #ff0000 0%, #cc0000 100%);
    box-shadow: 0 4px 14px rgba(255, 0, 0, 0.4);
}
.youtube-theme:hover {
    border-color: #ff0000;
    box-shadow: 0 8px 25px rgba(255, 0, 0, 0.25);
}

.behance-theme .social-pill-icon {
    background: linear-gradient(135deg, #1769ff 0%, #0044cc 100%);
    box-shadow: 0 4px 14px rgba(23, 105, 255, 0.4);
}
.behance-theme:hover {
    border-color: #1769ff;
    box-shadow: 0 8px 25px rgba(23, 105, 255, 0.25);
}

.photo-theme .social-pill-icon {
    background: linear-gradient(135deg, #222 0%, #000 100%);
    border: 1px solid rgba(255, 255, 255, 0.2);
    box-shadow: 0 4px 14px rgba(0, 0, 0, 0.5);
}
.photo-theme:hover {
    border-color: var(--primary);
    box-shadow: 0 8px 25px var(--primary-glow);
}

.linkedin-theme .social-pill-icon {
    background: linear-gradient(135deg, #0a66c2 0%, #004182 100%);
    box-shadow: 0 4px 14px rgba(10, 102, 194, 0.4);
}
.linkedin-theme:hover {
    border-color: #0a66c2;
    box-shadow: 0 8px 25px rgba(10, 102, 194, 0.25);
}

.instagram-theme .social-pill-icon {
    background: linear-gradient(135deg, #f09433 0%, #e6683c 25%, #dc2743 50%, #cc2366 75%, #bc1888 100%);
    box-shadow: 0 4px 14px rgba(220, 39, 67, 0.4);
}
.instagram-theme:hover {
    border-color: #e6683c;
    box-shadow: 0 8px 25px rgba(220, 39, 67, 0.25);
}

.facebook-theme .social-pill-icon {
    background: linear-gradient(135deg, #1877f2 0%, #0d52ab 100%);
    box-shadow: 0 4px 14px rgba(24, 119, 242, 0.4);
}
.facebook-theme:hover {
    border-color: #1877f2;
    box-shadow: 0 8px 25px rgba(24, 119, 242, 0.25);
}

.whatsapp-bg {
    background: linear-gradient(135deg, #25d366 0%, #128c7e 100%) !important;
    color: #fff !important;
}

.whatsapp-direct-link {
    text-decoration: none;
    color: var(--text-main);
}

/* Contact Section */
.contact-info-card {
    padding: 30px;
}

.contact-info-card h3 {
    font-size: 1.3rem;
    font-weight: 800;
    margin-bottom: 10px;
}

.contact-info-card p {
    color: var(--text-muted);
    margin-bottom: 24px;
    font-size: 0.9rem;
}

.contact-details-list {
    display: flex;
    flex-direction: column;
    gap: 16px;
}

.contact-item {
    display: flex;
    align-items: center;
    gap: 14px;
    padding: 12px 16px;
    background: rgba(255, 255, 255, 0.03);
    border-radius: var(--radius-md);
    border: 1px solid var(--card-border);
    cursor: pointer;
    position: relative;
    transition: transform 0.25s cubic-bezier(0.2, 0.8, 0.2, 1), background 0.25s ease, border-color 0.25s ease;
    will-change: transform;
}

.contact-item:hover {
    border-color: var(--primary);
    background: rgba(235, 94, 39, 0.08);
    transform: translateX(4px);
}

.contact-icon {
    width: 38px;
    height: 38px;
    border-radius: 50%;
    background: rgba(235, 94, 39, 0.12);
    color: var(--primary);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1rem;
}

.contact-text {
    flex: 1;
    display: flex;
    flex-direction: column;
}

.contact-text label {
    font-size: 0.72rem;
    color: var(--text-muted);
}

.contact-text span {
    font-size: 0.9rem;
    font-weight: 700;
}

.copy-btn {
    background: none;
    border: none;
    color: var(--text-muted);
    font-size: 0.95rem;
    cursor: pointer;
    transition: transform 0.2s cubic-bezier(0.34, 1.56, 0.64, 1), color 0.2s ease;
}

.copy-btn:hover {
    color: var(--primary);
    transform: scale(1.18);
}

.contact-form-card {
    padding: 30px;
}

.form-group {
    position: relative;
    margin-bottom: 20px;
}

.form-group input, .form-group textarea {
    width: 100%;
    padding: 14px 18px;
    background: rgba(255, 255, 255, 0.03);
    border: 1px solid var(--card-border);
    border-radius: var(--radius-sm);
    color: var(--text-main);
    font-family: var(--font-main);
    font-size: 0.9rem;
    outline: none;
    transition: border-color 0.25s ease, box-shadow 0.25s ease;
}

.form-group input:focus, .form-group textarea:focus {
    border-color: var(--primary);
    box-shadow: 0 0 10px var(--primary-glow);
}

.form-group label {
    position: absolute;
    top: 14px;
    left: 18px;
    color: var(--text-muted);
    font-size: 0.85rem;
    pointer-events: none;
    transition: all 0.25s ease;
}

html[dir="rtl"] .form-group label, body[dir="rtl"] .form-group label {
    left: auto;
    right: 18px;
}

.form-group input:focus ~ label,
.form-group input:not(:placeholder-shown) ~ label,
.form-group textarea:focus ~ label,
.form-group textarea:not(:placeholder-shown) ~ label {
    top: -10px;
    left: 12px;
    font-size: 0.72rem;
    background: var(--bg-main);
    padding: 0 5px;
    color: var(--primary);
}

html[dir="rtl"] .form-group input:focus ~ label,
html[dir="rtl"] .form-group input:not(:placeholder-shown) ~ label,
html[dir="rtl"] .form-group textarea:focus ~ label,
html[dir="rtl"] .form-group textarea:not(:placeholder-shown) ~ label,
body[dir="rtl"] .form-group input:focus ~ label,
body[dir="rtl"] .form-group input:not(:placeholder-shown) ~ label,
body[dir="rtl"] .form-group textarea:focus ~ label,
body[dir="rtl"] .form-group textarea:not(:placeholder-shown) ~ label {
    left: auto;
    right: 12px;
}

/* Footer */
.footer-container {
    padding: 28px 0;
    margin-top: 50px;
    border-radius: 0;
}

.footer-content {
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 14px;
}

.footer-brand p {
    font-size: 0.82rem;
    color: var(--text-muted);
}

.footer-copy {
    font-size: 0.82rem;
    color: var(--text-muted);
}

.footer-copy a {
    color: var(--primary);
    text-decoration: none;
}

/* Modal */
.modal-overlay {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0, 0, 0, 0.85);
    backdrop-filter: blur(12px);
    z-index: 2000;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 20px;
    opacity: 0;
    visibility: hidden;
    transition: all 0.35s cubic-bezier(0.16, 1, 0.3, 1);
}

body.light-theme .modal-overlay {
    background: rgba(37, 36, 34, 0.7);
}

.modal-card {
    max-width: 580px;
    width: 100%;
    padding: 32px;
    position: relative;
    transform: scale(0.92);
    transition: transform 0.35s cubic-bezier(0.34, 1.56, 0.64, 1);
}

.modal-overlay.active .modal-card {
    transform: scale(1);
}

.modal-close {
    position: absolute;
    top: 18px;
    right: 18px;
    background: none;
    border: none;
    color: var(--text-muted);
    font-size: 1.3rem;
    cursor: pointer;
}

html[dir="rtl"] .modal-close, body[dir="rtl"] .modal-close {
    right: auto;
    left: 18px;
}

.modal-close:hover {
    color: var(--primary);
}

.modal-header h3 {
    font-size: 1.25rem;
    font-weight: 800;
    margin-bottom: 5px;
}

.modal-header p {
    font-size: 0.82rem;
    color: var(--text-muted);
    margin-bottom: 20px;
}

.cv-option-box {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 14px;
    padding: 14px;
    background: rgba(255, 255, 255, 0.03);
    border-radius: var(--radius-sm);
    border: 1px solid var(--card-border);
    margin-bottom: 14px;
    transition: border-color 0.25s ease;
}

body.light-theme .cv-option-box {
    background: rgba(63, 61, 57, 0.04);
    border-color: rgba(63, 61, 57, 0.12);
}

.cv-option-box:hover {
    border-color: var(--primary);
}

.cv-option-box h4 {
    font-size: 0.9rem;
    margin-bottom: 3px;
}

.cv-option-box p {
    font-size: 0.78rem;
    color: var(--text-muted);
}

/* Toast */
.toast {
    position: fixed;
    bottom: 24px;
    left: 24px;
    background: var(--gradient-primary);
    color: #fff;
    padding: 10px 22px;
    border-radius: var(--radius-full);
    font-weight: 800;
    font-size: 0.85rem;
    box-shadow: 0 8px 20px var(--primary-glow);
    z-index: 3000;
    opacity: 0;
    transform: translateY(20px);
    transition: all 0.35s cubic-bezier(0.34, 1.56, 0.64, 1);
}

.toast.show {
    opacity: 1;
    transform: translateY(0);
}

/* Responsive Styles */
@media (max-width: 1024px) {
    .hero-container {
        grid-template-columns: 1fr;
        text-align: center;
    }

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

    .hero-description {
        margin-left: auto;
        margin-right: auto;
    }

    .grid-4, .grid-3, .skills-grid-6 {
        grid-template-columns: repeat(2, 1fr);
    }

    .grid-2 {
        grid-template-columns: 1fr;
    }

    .solutions-slider-track .project-card-mini {
        flex: 0 0 calc(50% - 12px);
        max-width: calc(50% - 12px);
    }

    .cert-micro-badge {
        flex: 0 0 calc(33.333% - 11px);
        max-width: calc(33.333% - 11px);
    }

    .social-single-row {
        flex-wrap: wrap;
    }

    .social-pill-card {
        flex: 0 0 calc(33.333% - 11px);
    }

    .timeline::before {
        left: 20px;
    }

    html[dir="rtl"] .timeline::before, body[dir="rtl"] .timeline::before {
        right: 20px;
        left: auto;
    }

    .timeline-item {
        width: 100%;
        padding-left: 46px !important;
        padding-right: 0 !important;
        left: 0 !important;
    }

    html[dir="rtl"] .timeline-item, body[dir="rtl"] .timeline-item {
        padding-right: 46px !important;
        padding-left: 0 !important;
        right: 0 !important;
    }

    .timeline-dot {
        left: 13px !important;
        right: auto !important;
    }

    html[dir="rtl"] .timeline-dot, body[dir="rtl"] .timeline-dot {
        right: 13px !important;
        left: auto !important;
    }
}

@media (max-width: 768px) {
    .cert-micro-badge {
        flex: 0 0 calc(50% - 8px);
        max-width: calc(50% - 8px);
    }

    .social-pill-card {
        flex: 0 0 calc(50% - 8px);
    }

    .scroll-top-widget {
        bottom: 24px;
        right: 24px;
        width: 48px;
        height: 48px;
    }

    html[dir="rtl"] .scroll-top-widget, body[dir="rtl"] .scroll-top-widget {
        left: 24px;
    }
}

@media (max-width: 640px) {
    .nav-links {
        display: none;
    }

    .mobile-toggle {
        display: block;
    }

    .hero-title {
        font-size: 2.1rem;
    }

    .section-title {
        font-size: 1.7rem;
    }

    .grid-4, .grid-3, .grid-2, .skills-grid-6 {
        grid-template-columns: 1fr;
    }

    .solutions-slider-container, .cert-slider-container {
        padding: 0 10px;
    }

    .solutions-slider-track .project-card-mini, .cert-micro-badge {
        flex: 0 0 100%;
        max-width: 100%;
    }

    .social-pill-card {
        flex: 0 0 100%;
    }

    .slider-arrow-btn, .cert-arrow-btn {
        display: none;
    }

    .cv-option-box {
        flex-direction: column;
        text-align: center;
    }
}