/* ==============================================================================
   ESFANDIAR KIANI — GLOBAL & BASE STYLESHEET
   100% RESPONSIVE | FLOATING ISLAND HEADER (75-85% WIDTH) | TRUE LIQUID GLASS
   ============================================================================== */

:root {
    --esk-bg: #f3f6fb;
    --esk-text: #0f172a;
    --esk-text-muted: #475569;
    
    /* 3D Elevated Translucent Frosted Glass (Light Mode) */
    --esk-card-bg: rgba(255, 255, 255, 0.48);
    --esk-card-border: rgba(255, 255, 255, 0.75);
    --esk-card-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.03), 0 16px 32px -4px rgba(15, 23, 42, 0.08), inset 0 1px 1px 0 rgba(255, 255, 255, 0.9);
    --esk-border: rgba(255, 255, 255, 0.6);
    --esk-nav-bg: rgba(255, 255, 255, 0.65);
    --esk-footer-bg: rgba(255, 255, 255, 0.55);
    
    --esk-primary: #7c3aed;
    --esk-primary-hover: #6d28d9;
    --esk-accent: #fbbf24;
    --esk-radius: 16px;
    --esk-header-height: 62px;
}

@media (prefers-color-scheme: dark) {
    :root:not([data-theme="light"]) {
        --esk-bg: #060a12;
        --esk-text: #f8fafc;
        --esk-text-muted: #94a3b8;
        
        /* 3D Elevated Translucent Frosted Glass (Dark Mode - Translucent, NOT solid black) */
        --esk-card-bg: rgba(15, 23, 42, 0.45);
        --esk-card-border: rgba(255, 255, 255, 0.12);
        --esk-card-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.25), 0 18px 40px -4px rgba(0, 0, 0, 0.45), inset 0 1px 1px 0 rgba(255, 255, 255, 0.18);
        --esk-border: rgba(255, 255, 255, 0.12);
        --esk-nav-bg: rgba(15, 23, 42, 0.65);
        --esk-footer-bg: rgba(15, 23, 42, 0.55);
        
        --esk-primary: #9d6bff;
        --esk-primary-hover: #b48eff;
        --esk-accent: #facc15;
    }
}

:root[data-theme="dark"] {
    --esk-bg: #060a12;
    --esk-text: #f8fafc;
    --esk-text-muted: #94a3b8;
    
    --esk-card-bg: rgba(15, 23, 42, 0.45);
    --esk-card-border: rgba(255, 255, 255, 0.12);
    --esk-card-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.25), 0 18px 40px -4px rgba(0, 0, 0, 0.45), inset 0 1px 1px 0 rgba(255, 255, 255, 0.18);
    --esk-border: rgba(255, 255, 255, 0.12);
    --esk-nav-bg: rgba(15, 23, 42, 0.65);
    --esk-footer-bg: rgba(15, 23, 42, 0.55);
    
    --esk-primary: #9d6bff;
    --esk-primary-hover: #b48eff;
    --esk-accent: #facc15;
}

:root[data-theme="light"] {
    --esk-bg: #f3f6fb;
    --esk-text: #0f172a;
    --esk-text-muted: #475569;
    
    --esk-card-bg: rgba(255, 255, 255, 0.48);
    --esk-card-border: rgba(255, 255, 255, 0.75);
    --esk-card-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.03), 0 16px 32px -4px rgba(15, 23, 42, 0.08), inset 0 1px 1px 0 rgba(255, 255, 255, 0.9);
    --esk-border: rgba(255, 255, 255, 0.6);
    --esk-nav-bg: rgba(255, 255, 255, 0.65);
    --esk-footer-bg: rgba(255, 255, 255, 0.55);
    
    --esk-primary: #7c3aed;
    --esk-primary-hover: #6d28d9;
    --esk-accent: #fbbf24;
}

/* ==============================================================================
   RESET & LAYOUT ENGINE (ZERO-LAG 60FPS COMPOSITOR)
   ============================================================================== */
*, *::before, *::after {
    box-sizing: border-box;
}

html {
    height: 100%;
    background-color: var(--esk-bg);
}

body {
    margin: 0;
    padding: 0;
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    background: transparent !important;
    color: var(--esk-text);
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
    line-height: 1.65;
    -webkit-font-smoothing: antialiased;
    overflow-x: hidden;
}

/* FIXED BACKGROUND LAYER — 100% VISIBLE, HARDWARE-ACCELERATED */
.esk-bg-fixed {
    position: fixed;
    top: 0;
    right: 0;
    bottom: 0;
    left: 0;
    width: 100%;
    height: 100%;
    min-height: 100vh;
    z-index: 0;
    pointer-events: none;
    background-image: url("/assets/images/bg-01.webp");
    background-position: center top;
    background-repeat: no-repeat;
    background-size: cover;
    will-change: transform;
    -webkit-transform: translate3d(0, 0, 0);
    transform: translate3d(0, 0, 0);
}

@media (prefers-color-scheme: dark) {
    :root:not([data-theme="light"]) .esk-bg-fixed {
        background-image: url("/assets/images/bg-01dark.webp");
    }
}

:root[data-theme="dark"] .esk-bg-fixed {
    background-image: url("/assets/images/bg-01dark.webp");
}

:root[data-theme="light"] .esk-bg-fixed {
    background-image: url("/assets/images/bg-01-blur.webp");
    filter: none;
    transform: none;
}

.esk-main-wrap {
    position: relative;
    z-index: 2;
    flex: 1 0 auto;
    width: 100%;
    padding-top: calc(var(--esk-header-height) + 2.5rem);
    padding-bottom: 3rem;
}

.esk-container {
    width: 100%;
    max-width: 1040px;
    margin: 0 auto;
    padding: 0 1.25rem;
    position: relative;
}

/* ==============================================================================
   FLOATING ISLAND HEADER (75% - 85% DESKTOP WIDTH)
   ============================================================================== */
.esk-floating-header-wrap {
    position: fixed;
    top: 1rem;
    left: 0;
    right: 0;
    display: flex;
    justify-content: center;
    padding: 0 1rem;
    z-index: 1000;
    pointer-events: none;
}

.esk-header {
    pointer-events: auto;
    width: 82%; /* 82% viewport width on desktop */
    max-width: 1180px;
    min-width: 290px;
    height: var(--esk-header-height);
    background: var(--esk-nav-bg);
    backdrop-filter: blur(12px) saturate(135%);
    -webkit-backdrop-filter: blur(12px) saturate(135%);
    border: 1px solid var(--esk-border);
    border-radius: 9999px;
    box-shadow: 0 8px 24px rgba(0, 0, 0, 0.08), inset 0 1px 1px rgba(255, 255, 255, 0.4);
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0 1.35rem;
    transition: width 0.2s ease, transform 0.2s ease;
}

.esk-header-left {
    display: flex;
    align-items: center;
}

.esk-header-brand {
    display: flex;
    align-items: center;
    gap: 0.65rem;
    text-decoration: none;
    transition: opacity 0.15s ease;
}

.esk-header-brand:hover {
    opacity: 0.92;
}

.esk-header-avatar {
    position: relative;
    width: 38px;
    height: 38px;
    border-radius: 50%;
    overflow: hidden;
    flex-shrink: 0;
    box-shadow: 0 0 0 1.5px var(--esk-border), 0 2px 8px rgba(0, 0, 0, 0.1);
    background: var(--esk-card-bg);
}

:root:not([data-theme="light"]) .esk-header-avatar {
    box-shadow: 0 0 0 1.5px rgba(124, 58, 237, 0.45), 0 0 10px rgba(124, 58, 237, 0.25);
}

.esk-h-avatar {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
}

.esk-avatar-dark { display: block; }
.esk-avatar-light { display: none; }
:root[data-theme="light"] .esk-avatar-dark { display: none; }
:root[data-theme="light"] .esk-avatar-light { display: block; }

.esk-header-meta {
    display: flex;
    flex-direction: column;
    justify-content: center;
}

.esk-header-name {
    font-size: 1.05rem;
    font-weight: 700;
    color: var(--esk-text);
    text-decoration: none;
    letter-spacing: -0.01em;
    line-height: 1.25;
}

.esk-header-role {
    font-size: 0.72rem;
    color: var(--esk-text-muted);
    font-weight: 500;
    line-height: 1.2;
}

/* Group Nav Links & Theme Controls neatly on the right */
.esk-header-right {
    display: flex;
    align-items: center;
    gap: 1.1rem;
}

.esk-header-nav {
    display: flex;
    align-items: center;
    gap: 0.25rem;
}

.esk-nav {
    padding: 0.35rem 0.72rem;
    font-size: 0.84rem;
    font-weight: 500;
    color: var(--esk-text-muted);
    text-decoration: none;
    border-radius: 9999px;
    transition: color 0.15s ease, background 0.15s ease;
}

.esk-nav:hover,
.esk-nav.active {
    color: var(--esk-primary);
    background: rgba(124, 58, 237, 0.12);
}

/* 3-STATE SINGLE THEME BUTTON (EMOJI ONLY: 💻 System -> ☀️ Light -> 🌙 Dark) */
.esk-theme-btn,
.esk-theme-cycle-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 36px;
    height: 36px;
    padding: 0;
    border-radius: 50%;
    border: 1px solid var(--esk-border);
    background: rgba(255, 255, 255, 0.55);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    color: var(--esk-text);
    cursor: pointer;
    font-size: 1.15rem;
    line-height: 1;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.06);
    transition: transform 0.18s cubic-bezier(0.2, 0.8, 0.2, 1), background 0.18s ease, border-color 0.18s ease, box-shadow 0.18s ease;
    user-select: none;
    -webkit-user-select: none;
    flex-shrink: 0;
}

:root:not([data-theme="light"]) .esk-theme-btn,
:root:not([data-theme="light"]) .esk-theme-cycle-btn {
    background: rgba(15, 23, 42, 0.65);
    border-color: rgba(255, 255, 255, 0.15);
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.35);
}

.esk-theme-btn:hover,
.esk-theme-cycle-btn:hover {
    transform: translateY(-2px) scale(1.08);
    border-color: var(--esk-primary);
    box-shadow: 0 6px 16px rgba(124, 58, 237, 0.25);
}

.esk-theme-btn:active,
.esk-theme-cycle-btn:active {
    transform: translateY(0) scale(0.92);
}

.esk-theme-emoji {
    display: inline-block;
    font-size: 1.15rem;
    line-height: 1;
    transition: transform 0.2s ease;
}

.esk-cycle-icon-wrap {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 17px;
    height: 17px;
    position: relative;
}

.esk-cycle-svg {
    width: 16px;
    height: 16px;
    display: none;
    pointer-events: none;
    color: currentColor;
}

/* Dynamic theme icon matching active theme */
[data-theme="dark"] .svg-dark {
    display: block !important;
    color: #a78bfa;
}
[data-theme="dark"] .svg-light,
[data-theme="dark"] .svg-system {
    display: none !important;
}

[data-theme="light"] .svg-light {
    display: block !important;
    color: #f59e0b;
}
[data-theme="light"] .svg-dark,
[data-theme="light"] .svg-system {
    display: none !important;
}

.esk-cycle-auto-dot {
    display: none;
    width: 4px;
    height: 4px;
    border-radius: 50%;
    background: var(--esk-primary);
    margin-left: 2px;
}

.esk-cycle-label {
    font-size: 0.68rem;
    font-weight: 800;
    opacity: 0.85;
    text-transform: uppercase;
}

.esk-burger {
    display: none;
    background: none;
    border: none;
    font-size: 1.6rem;
    color: var(--esk-text);
    cursor: pointer;
    padding: 0.3rem;
    line-height: 1;
}

/* Mobile Drawer Island (Solid, High-Contrast Frosted Surface) */
.esk-mobile-menu {
    display: none;
    pointer-events: auto;
    flex-direction: column;
    position: absolute;
    top: calc(var(--esk-header-height) + 0.85rem);
    left: 0.75rem;
    right: 0.75rem;
    background: rgba(255, 255, 255, 0.96);
    backdrop-filter: blur(28px) saturate(180%);
    -webkit-backdrop-filter: blur(28px) saturate(180%);
    border: 1px solid rgba(0, 0, 0, 0.1);
    border-radius: 20px;
    padding: 0.85rem;
    gap: 0.4rem;
    box-shadow: 0 20px 45px rgba(0, 0, 0, 0.22);
    z-index: 2000;
}

:root:not([data-theme="light"]) .esk-mobile-menu,
:root[data-theme="dark"] .esk-mobile-menu {
    background: rgba(11, 17, 32, 0.96);
    border: 1px solid rgba(255, 255, 255, 0.16);
    box-shadow: 0 25px 60px rgba(0, 0, 0, 0.85);
}

.esk-mobile-menu.show {
    display: flex;
}

.esk-mobile-menu a {
    display: block;
    padding: 0.8rem 1.1rem;
    color: var(--esk-text);
    font-size: 1rem;
    font-weight: 600;
    text-decoration: none;
    border-radius: 12px;
    background: rgba(0, 0, 0, 0.04);
    transition: background 0.15s ease, color 0.15s ease;
}

:root:not([data-theme="light"]) .esk-mobile-menu a {
    color: #f3f4f6;
    background: rgba(255, 255, 255, 0.06);
}

.esk-mobile-menu a.active,
.esk-mobile-menu a:hover {
    color: #ffffff !important;
    background: var(--esk-primary) !important;
}

@media (max-width: 860px) {
    .esk-floating-header-wrap {
        top: 0.75rem;
        padding: 0 0.75rem;
    }
    .esk-header {
        width: 100%;
        border-radius: 16px;
        padding: 0 1rem;
        height: 56px;
    }
    .esk-header-left {
        gap: 0.2rem;
    }
    .esk-header-name {
        font-size: 1.05rem;
    }
    .esk-header-role {
        display: none;
    }
    .esk-header-nav {
        display: none;
    }
    .esk-header-right {
        gap: 0.6rem;
    }
    .esk-burger {
        display: flex;
        align-items: center;
        justify-content: center;
        width: 36px;
        height: 36px;
        font-size: 1.35rem;
        border-radius: 10px;
        background: rgba(124, 58, 237, 0.08);
        color: var(--esk-text);
    }
}

/* ==============================================================================
   3D ELEVATED TACTILE CARDS & INTERACTION (ACROSS ALL PAGES)
   ============================================================================== */
.esk-card,
.esk-about-summary-card,
.esk-timeline-card,
.esk-pub-card,
.esk-edu-card,
.esk-srv-card,
.esk-service-card,
.esk-process-step,
.esk-contact-card,
.esk-qnav-item,
.esk-hero-card {
    background: var(--esk-card-bg);
    backdrop-filter: blur(14px) saturate(135%);
    -webkit-backdrop-filter: blur(14px) saturate(135%);
    border: 1px solid var(--esk-card-border);
    border-top: 1.5px solid rgba(255, 255, 255, 0.7);
    border-bottom: 1.5px solid rgba(0, 0, 0, 0.18);
    border-radius: var(--esk-radius);
    padding: 1.25rem 1.4rem;
    box-shadow: var(--esk-card-shadow);
    transition: transform 0.25s cubic-bezier(0.2, 0.8, 0.2, 1), box-shadow 0.25s ease, border-color 0.2s ease;
}

:root:not([data-theme="light"]) .esk-card,
:root:not([data-theme="light"]) .esk-about-summary-card,
:root:not([data-theme="light"]) .esk-timeline-card,
:root:not([data-theme="light"]) .esk-pub-card,
:root:not([data-theme="light"]) .esk-edu-card,
:root:not([data-theme="light"]) .esk-srv-card,
:root:not([data-theme="light"]) .esk-service-card,
:root:not([data-theme="light"]) .esk-process-step,
:root:not([data-theme="light"]) .esk-contact-card,
:root:not([data-theme="light"]) .esk-qnav-item,
:root:not([data-theme="light"]) .esk-hero-card {
    border-top: 1.5px solid rgba(255, 255, 255, 0.25);
    border-bottom: 1.5px solid rgba(0, 0, 0, 0.6);
}

.esk-card-featured {
    border-color: rgba(124, 58, 237, 0.45);
}

@media (prefers-color-scheme: dark) {
    :root:not([data-theme="light"]) .esk-card-featured {
        border-color: rgba(157, 107, 255, 0.45);
    }
}

:root[data-theme="dark"] .esk-card-featured {
    border-color: rgba(157, 107, 255, 0.45);
}

.esk-card:hover,
.esk-about-summary-card:hover,
.esk-timeline-card:hover,
.esk-pub-card:hover,
.esk-edu-card:hover,
.esk-srv-card:hover,
.esk-service-card:hover,
.esk-process-step:hover,
.esk-qnav-item:hover,
.esk-contact-card:hover {
    transform: translateY(-4px);
    box-shadow: 0 10px 20px -3px rgba(0, 0, 0, 0.08), 0 28px 55px -8px rgba(15, 23, 42, 0.22), inset 0 1px 1px 0 rgba(255, 255, 255, 0.95);
    border-color: var(--esk-primary);
}

:root:not([data-theme="light"]) .esk-card:hover,
:root:not([data-theme="light"]) .esk-about-summary-card:hover,
:root:not([data-theme="light"]) .esk-timeline-card:hover,
:root:not([data-theme="light"]) .esk-pub-card:hover,
:root:not([data-theme="light"]) .esk-edu-card:hover,
:root:not([data-theme="light"]) .esk-srv-card:hover,
:root:not([data-theme="light"]) .esk-service-card:hover,
:root:not([data-theme="light"]) .esk-process-step:hover,
:root:not([data-theme="light"]) .esk-qnav-item:hover,
:root:not([data-theme="light"]) .esk-contact-card:hover {
    box-shadow: 0 10px 20px -3px rgba(0, 0, 0, 0.5), 0 32px 70px -8px rgba(0, 0, 0, 0.85), inset 0 1px 1px 0 rgba(255, 255, 255, 0.25);
}

h1, h2, h3, h4, h5, h6 {
    color: var(--esk-text);
    margin-top: 0;
    line-height: 1.25;
}

.esk-title {
    font-size: clamp(1.6rem, 3.5vw, 2.2rem);
    font-weight: 800;
    margin-bottom: 0.6rem;
    letter-spacing: -0.015em;
}

.esk-subtitle {
    font-size: 1rem;
    color: var(--esk-text-muted);
    margin-bottom: 1.8rem;
    line-height: 1.7;
}

a {
    color: var(--esk-primary);
    text-decoration: none;
}

a:hover {
    text-decoration: underline;
}

.esk-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    padding: 0.82rem 1.6rem;
    border-radius: 12px;
    font-size: 0.94rem;
    font-weight: 600;
    text-decoration: none;
    cursor: pointer;
    border: none;
    transition: transform 0.15s ease, background 0.15s ease, box-shadow 0.15s ease;
}

.esk-btn-primary {
    background: linear-gradient(135deg, var(--esk-primary), #6366f1);
    color: #ffffff !important;
    box-shadow: 0 6px 20px rgba(124, 58, 237, 0.3);
}

.esk-btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 10px 25px rgba(124, 58, 237, 0.42);
    text-decoration: none;
}

.esk-btn-secondary {
    background: rgba(0, 0, 0, 0.05);
    color: var(--esk-text);
    border: 1px solid var(--esk-border);
}

@media (prefers-color-scheme: dark) {
    .esk-btn-secondary {
        background: rgba(255, 255, 255, 0.06);
    }
}

/* CTA Card */
.esk-cta-card {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 1.5rem;
    padding: 2.2rem 2.4rem;
    border-radius: var(--esk-radius);
    background: var(--esk-card-bg);
    backdrop-filter: blur(5px) saturate(135%);
    -webkit-backdrop-filter: blur(5px) saturate(135%);
    border: 1px solid var(--esk-card-border);
    box-shadow: var(--esk-card-shadow);
    flex-wrap: wrap;
    margin: 3.5rem 0 1.5rem;
}

.esk-cta-text h2 {
    font-size: 1.45rem;
    font-weight: 800;
    margin-bottom: 0.4rem;
}

.esk-cta-text p {
    color: var(--esk-text-muted);
    margin: 0;
    max-width: 680px;
}

/* ==============================================================================
   UNIVERSAL 6-PORTAL QUICK DIRECTORY (6 CARDS IN 1 BALANCED DESKTOP ROW)
   ============================================================================== */
.esk-quicknav-section {
    margin: 3.5rem 0 1.5rem;
}

.esk-quicknav-grid {
    display: grid;
    grid-template-columns: repeat(6, 1fr);
    gap: 1.1rem;
}

.esk-portal-card {
    display: flex;
    flex-direction: column;
    padding: 1.15rem 1rem;
    background: var(--esk-card-bg);
    border: 1px solid var(--esk-card-border);
    border-radius: 16px;
    text-decoration: none;
    box-shadow: var(--esk-card-shadow);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    transition: transform 0.2s cubic-bezier(0.2, 0.8, 0.2, 1), border-color 0.2s ease, box-shadow 0.2s ease;
    will-change: transform;
}

.esk-portal-card:hover {
    transform: translateY(-3px);
    border-color: var(--esk-primary);
    text-decoration: none;
    box-shadow: 0 12px 28px rgba(0, 0, 0, 0.1);
}

:root:not([data-theme="light"]) .esk-portal-card:hover {
    box-shadow: 0 12px 28px rgba(0, 0, 0, 0.45);
}

.esk-portal-head {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 0.85rem;
}

.esk-portal-icon {
    font-size: 1.6rem;
    line-height: 1;
}

.esk-portal-arrow {
    font-size: 1.1rem;
    color: var(--esk-text-muted);
    transition: transform 0.2s ease, color 0.2s ease;
}

.esk-portal-card:hover .esk-portal-arrow {
    transform: translate(2px, -2px);
    color: var(--esk-primary);
}

.esk-portal-title {
    font-size: 1.02rem;
    font-weight: 700;
    color: var(--esk-text);
    margin-bottom: 0.25rem;
}

.esk-portal-subtitle {
    font-size: 0.8rem;
    color: var(--esk-text-muted);
    line-height: 1.4;
}

@media (max-width: 1040px) {
    .esk-quicknav-grid {
        grid-template-columns: repeat(3, 1fr);
    }
}

@media (max-width: 640px) {
    .esk-quicknav-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 0.85rem;
    }
    .esk-portal-card {
        padding: 0.95rem 0.85rem;
    }
    .esk-portal-icon {
        font-size: 1.35rem;
    }
    .esk-portal-title {
        font-size: 0.95rem;
    }
}

/* ==============================================================================
   SLEEK TRANSLUCENT FOOTER (15% BLUR, SEAMLESS NO-BORDER)
   ============================================================================== */
.esk-footer {
    position: relative;
    z-index: 1;
    margin-top: auto;
    flex-shrink: 0;
    width: 100%;
    padding: 1.75rem 0 2rem;
    background: rgba(255, 255, 255, 0.42);
    border-top: none !important;
    backdrop-filter: blur(15px);
    -webkit-backdrop-filter: blur(15px);
}

:root[data-theme="dark"] .esk-footer,
:root:not([data-theme="light"]) .esk-footer {
    background: rgba(6, 10, 18, 0.48);
    border-top: none !important;
    backdrop-filter: blur(15px);
    -webkit-backdrop-filter: blur(15px);
}

.esk-footer-inner {
    max-width: 1280px;
    margin: 0 auto;
    padding: 0 1.5rem;
    display: flex;
    align-items: center;
    justify-content: space-between;
    flex-wrap: wrap;
    gap: 1rem;
}

.esk-footer-left {
    display: flex;
    align-items: center;
    flex-wrap: wrap;
    gap: 0.85rem;
}

.esk-footer-copy {
    font-size: 0.88rem;
    font-weight: 500;
    color: var(--esk-text-muted);
    opacity: 0.9;
    margin: 0;
}

.esk-footer-hosting {
    font-size: 0.82rem;
    color: var(--esk-text-muted);
    display: inline-flex;
    align-items: center;
    gap: 0.35rem;
}

.esk-footer-netzo-badge {
    display: inline-flex;
    align-items: center;
    gap: 0.35rem;
    padding: 0.22rem 0.65rem;
    border-radius: 9999px;
    background: rgba(2, 132, 199, 0.1);
    border: 1px solid rgba(2, 132, 199, 0.25);
    color: var(--esk-primary);
    text-decoration: none;
    font-weight: 600;
    font-size: 0.8rem;
    transition: transform 0.2s cubic-bezier(0.2, 0.8, 0.2, 1), background 0.2s ease, border-color 0.2s ease;
}

.esk-footer-netzo-badge:hover {
    transform: translateY(-1px) scale(1.04);
    background: rgba(2, 132, 199, 0.18);
    border-color: var(--esk-primary);
}

.esk-footer-netzo-icon {
    width: 14px;
    height: 14px;
    object-fit: contain;
}

.esk-footer-links {
    display: flex;
    align-items: center;
    gap: 1.25rem;
    font-size: 0.85rem;
}

.esk-footer-link {
    color: var(--esk-text-muted);
    text-decoration: none;
    transition: color 0.15s ease;
}

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

.esk-footer-dot {
    color: var(--esk-border);
}

/* Scroll-To-Top Floating Button (Desktop & Tablet) */
.esk-scroll-top-btn {
    position: fixed;
    bottom: 2rem;
    right: 2rem;
    width: 44px;
    height: 44px;
    border-radius: 50%;
    background: rgba(15, 23, 42, 0.88);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border: 1px solid rgba(255, 255, 255, 0.18);
    color: #ffffff;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    z-index: 900;
    opacity: 0;
    visibility: hidden;
    transform: translateY(16px) scale(0.9);
    transition: opacity 0.25s cubic-bezier(0.2, 0.8, 0.2, 1), transform 0.25s cubic-bezier(0.2, 0.8, 0.2, 1), background 0.15s ease, box-shadow 0.2s ease;
    box-shadow: 0 4px 16px rgba(0, 0, 0, 0.35);
}

:root[data-theme="light"] .esk-scroll-top-btn {
    background: rgba(255, 255, 255, 0.92);
    border-color: rgba(0, 0, 0, 0.12);
    color: #1e293b;
    box-shadow: 0 4px 16px rgba(0, 0, 0, 0.12);
}

.esk-scroll-top-btn.visible {
    opacity: 1;
    visibility: visible;
    transform: translateY(0) scale(1);
}

.esk-scroll-top-btn:hover {
    transform: translateY(-3px) scale(1.08);
    background: var(--esk-primary);
    color: #ffffff !important;
    border-color: var(--esk-primary);
    box-shadow: 0 8px 24px rgba(124, 58, 237, 0.4);
}

.esk-scroll-top-btn:active {
    transform: translateY(0) scale(0.94);
}

.esk-scroll-top-btn svg {
    width: 20px;
    height: 20px;
    stroke-width: 2.6;
    pointer-events: none;
}

@media (max-width: 480px) {
    .esk-scroll-top-btn {
        bottom: 1.25rem;
        right: 1.25rem;
        width: 38px;
        height: 38px;
    }
}

/* Universal Modern Floating Toast */
.esk-global-toast {
    position: fixed;
    bottom: 2rem;
    left: 50%;
    transform: translateX(-50%) translateY(40px);
    background: rgba(15, 23, 42, 0.92);
    color: #ffffff;
    padding: 0.65rem 1.4rem;
    border-radius: 9999px;
    font-size: 0.85rem;
    font-weight: 600;
    box-shadow: 0 10px 25px rgba(0, 0, 0, 0.35);
    border: 1px solid rgba(255, 255, 255, 0.18);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    z-index: 99999;
    opacity: 0;
    pointer-events: none;
    transition: transform 0.25s cubic-bezier(0.16, 1, 0.3, 1), opacity 0.25s ease;
    text-align: center;
    max-width: 90vw;
}

.esk-global-toast.show {
    transform: translateX(-50%) translateY(0);
    opacity: 1;
}

:root[data-theme="light"] .esk-global-toast {
    background: rgba(15, 23, 42, 0.88);
    color: #ffffff;
    border: 1px solid rgba(255, 255, 255, 0.3);
}

/* Dual-Theme Avatar Components */
.esk-avatar-box {
    position: relative;
    width: 90px;
    height: 90px;
    border-radius: 50%;
    padding: 3px;
    background: linear-gradient(135deg, var(--esk-primary), #06b6d4);
    box-shadow: 0 8px 24px rgba(124, 58, 237, 0.25);
    flex-shrink: 0;
}

.esk-avatar-img {
    width: 100%;
    height: 100%;
    border-radius: 50%;
    display: block;
    object-fit: cover;
}

.esk-avatar-dark { display: block; }
.esk-avatar-light { display: none; }
:root[data-theme="light"] .esk-avatar-dark { display: none; }
:root[data-theme="light"] .esk-avatar-light { display: block; }

/* ==============================================================================
   REFINED TRANSITIONS & MICRO-INTERACTION ANIMATIONS
   ============================================================================== */
@keyframes eskFadeUp {
    from {
        opacity: 0;
        transform: translateY(18px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.esk-container > section,
.esk-home-hero,
.esk-about-hero,
.esk-page-hero {
    animation: eskFadeUp 0.45s cubic-bezier(0.16, 1, 0.3, 1) both;
}

/* Card Hover Interactions */
.esk-exp-card,
.esk-edu-card,
.esk-pub-card,
.esk-quicknav-card,
.esk-contact-card,
.esk-service-card,
.esk-metric-box {
    transition: transform 0.26s cubic-bezier(0.2, 0.8, 0.2, 1),
                box-shadow 0.26s ease,
                border-color 0.26s ease,
                background-color 0.26s ease;
}

.esk-exp-card:hover,
.esk-edu-card:hover,
.esk-pub-card:hover,
.esk-service-card:hover {
    transform: translateY(-4px);
    border-color: rgba(124, 58, 237, 0.45);
    box-shadow: 0 12px 32px -4px rgba(0, 0, 0, 0.12), 0 0 0 1px rgba(124, 58, 237, 0.15);
}

:root:not([data-theme="light"]) .esk-exp-card:hover,
:root:not([data-theme="light"]) .esk-edu-card:hover,
:root:not([data-theme="light"]) .esk-pub-card:hover,
:root:not([data-theme="light"]) .esk-service-card:hover {
    box-shadow: 0 14px 36px -4px rgba(0, 0, 0, 0.55), 0 0 0 1px rgba(157, 107, 255, 0.25);
}

/* Button Micro-Interactions */
.esk-btn {
    transition: transform 0.2s cubic-bezier(0.2, 0.8, 0.2, 1),
                box-shadow 0.2s ease,
                filter 0.2s ease,
                border-color 0.2s ease;
}

.esk-btn:hover {
    transform: translateY(-2px);
    filter: brightness(1.05);
}

.esk-btn:active {
    transform: translateY(0) scale(0.98);
}

/* Tags & Badges Hover */
.esk-exp-tag,
.esk-about-meta-pill {
    transition: transform 0.18s ease, background-color 0.18s ease, color 0.18s ease;
}

.esk-exp-tag:hover,
.esk-about-meta-pill:hover {
    transform: translateY(-1px) scale(1.04);
    background: rgba(124, 58, 237, 0.16);
    color: var(--esk-primary);
}