:root {
    --bg-base: #f8fafc;
    --bg-card: rgba(255, 255, 255, 0.94);
    --border-color: #e2e8f0;
    --primary: #0284c7;
    --primary-gradient: linear-gradient(135deg, #0284c7 0%, #4f46e5 50%, #7c3aed 100%);
    --accent: #0d9488;
    --text-title: #0f172a;
    --text-body: #334155;
    --text-muted: #64748b;
    --shadow-sm: 0 1px 3px rgba(15, 23, 42, 0.05);
    --shadow-md: 0 4px 12px rgba(15, 23, 42, 0.08);
    --shadow-hover: 0 10px 25px rgba(2, 132, 199, 0.12);
    --ease-out: cubic-bezier(0.16, 1, 0.3, 1);
}

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

.scroll-target {
    scroll-margin-top: 90px;
}

#about {
    scroll-margin-top: 100px;
}

body {
    font-family: 'Plus Jakarta Sans', sans-serif;
    background-color: var(--bg-base);
    color: var(--text-body);
    line-height: 1.65;
    overflow-x: hidden;
    position: relative;
}

#quantum-circuit-canvas {
    position: fixed;
    top: 0;
    left: 0;
    width: 100vw;
    height: 100vh;
    z-index: -1;
    pointer-events: none;
}

header {
    position: sticky;
    top: 0;
    z-index: 100;
    background: #ffffff;
    border-bottom: 1px solid var(--border-color);
    box-shadow: var(--shadow-sm);
}

.nav-container {
    max-width: 1240px;
    margin: 0 auto;
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 0.85rem 2rem;
}

.nav-brand {
    font-weight: 800;
    font-size: 1.2rem;
    color: var(--text-title);
    text-decoration: none;
    display: flex;
    align-items: center;
    gap: 0.6rem;
}

.quantum-spin {
    color: var(--primary);
    animation: spin 18s linear infinite;
}

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

.nav-brand span {
    background: var(--primary-gradient);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.nav-links {
    display: flex;
    gap: 1.4rem;
    align-items: center;
    list-style: none;
}

.nav-links a {
    text-decoration: none;
    color: var(--text-muted);
    font-size: 0.88rem;
    font-weight: 600;
    transition: color 0.2s ease;
    white-space: nowrap;
}

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

/* Standalone Floating Decision Hub Banner */
.hub-announcement-strip {
    max-width: 1240px;
    margin: 1.5rem auto 0.5rem auto;
    padding: 0 2rem;
    position: relative;
    z-index: 10;
}

.hub-strip-inner {
    background: linear-gradient(135deg, rgba(240, 249, 255, 0.95) 0%, rgba(238, 242, 255, 0.95) 50%, rgba(245, 243, 255, 0.95) 100%);
    border: 1.5px solid #bae6fd;
    border-radius: 16px;
    padding: 1rem 1.6rem;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 1.5rem;
    box-shadow: 0 4px 20px rgba(2, 132, 199, 0.12), 0 0 0 1px rgba(124, 58, 237, 0.05);
    backdrop-filter: blur(10px);
    transition: transform 0.2s ease, box-shadow 0.2s ease, border-color 0.2s ease;
}

.hub-strip-inner:hover {
    transform: translateY(-2px);
    border-color: #7dd3fc;
    box-shadow: 0 8px 25px rgba(2, 132, 199, 0.18), 0 0 20px rgba(99, 102, 241, 0.15);
}

.hub-strip-left {
    display: flex;
    align-items: center;
    gap: 1.2rem;
    flex-wrap: wrap;
}

.hub-live-tag {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    background: #ffffff;
    color: #0284c7;
    border: 1px solid #bae6fd;
    padding: 0.3rem 0.75rem;
    border-radius: 9999px;
    font-size: 0.74rem;
    font-weight: 800;
    text-transform: uppercase;
    letter-spacing: 0.04em;
    white-space: nowrap;
    box-shadow: 0 1px 4px rgba(2, 132, 199, 0.08);
}

.pulse-dot {
    width: 8px;
    height: 8px;
    background: #0284c7;
    border-radius: 50%;
    display: inline-block;
    box-shadow: 0 0 0 rgba(2, 132, 199, 0.4);
    animation: hubPulse 1.8s infinite;
}

@keyframes hubPulse {
    0% { box-shadow: 0 0 0 0 rgba(2, 132, 199, 0.7); }
    70% { box-shadow: 0 0 0 9px rgba(2, 132, 199, 0); }
    100% { box-shadow: 0 0 0 0 rgba(2, 132, 199, 0); }
}

.hub-strip-titles {
    display: flex;
    align-items: baseline;
    gap: 0.8rem;
    flex-wrap: wrap;
}

.hub-title-main {
    font-size: 1.02rem;
    font-weight: 800;
    color: #0f172a;
    letter-spacing: -0.02em;
    background: linear-gradient(135deg, #0284c7 0%, #4338ca 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.hub-title-sub {
    font-size: 0.85rem;
    color: #475569;
    font-weight: 500;
}

.hub-strip-btn {
    background: linear-gradient(135deg, #0284c7 0%, #4f46e5 100%);
    color: #ffffff !important;
    text-decoration: none;
    font-size: 0.84rem;
    font-weight: 700;
    padding: 0.55rem 1.25rem;
    border-radius: 10px;
    display: inline-flex;
    align-items: center;
    gap: 0.55rem;
    white-space: nowrap;
    box-shadow: 0 4px 12px rgba(2, 132, 199, 0.3);
    transition: transform 0.2s ease, box-shadow 0.2s ease, filter 0.2s ease;
}

.hub-strip-btn:hover {
    transform: translateY(-2px);
    filter: brightness(1.08);
    box-shadow: 0 6px 18px rgba(79, 70, 229, 0.4);
}

.hub-strip-btn i {
    transition: transform 0.2s ease;
}

.hub-strip-btn:hover i {
    transform: translateX(3px);
}

@media (max-width: 960px) {
    .hub-announcement-strip {
        padding: 0 1rem;
        margin-top: 1rem;
    }
    .hub-strip-inner {
        flex-direction: column;
        align-items: stretch;
        gap: 0.9rem;
        padding: 1.1rem;
    }
    .hub-strip-btn {
        width: 100%;
        justify-content: center;
    }
}

.main-content {
    max-width: 1240px;
    margin: 0 auto;
    padding: 2.5rem 2rem 5rem;
}

.glass-card {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: 18px;
    padding: 2.2rem;
    margin-bottom: 2rem;
    box-shadow: var(--shadow-sm);
    transition: box-shadow 0.2s var(--ease-out), border-color 0.2s ease;
}

.glass-card:hover {
    border-color: #cbd5e1;
    box-shadow: var(--shadow-md);
}

.hero-section {
    display: grid;
    grid-template-columns: 240px 1fr;
    gap: 3rem;
    align-items: center;
    padding: 3rem 2.8rem;
}

.avatar-wrap {
    position: relative;
    width: 215px;
    height: 215px;
    margin: 0 auto;
}

.avatar-wrap::before {
    content: '';
    position: absolute;
    inset: -4px;
    border-radius: 50%;
    background: var(--primary-gradient);
    z-index: 1;
}

.avatar-img {
    position: relative;
    width: 100%;
    height: 100%;
    object-fit: cover;
    border-radius: 50%;
    z-index: 2;
    border: 4px solid #ffffff;
    display: block;
}

.status-indicator {
    position: absolute;
    bottom: 8px;
    right: 12px;
    width: 18px;
    height: 18px;
    background: #10b981;
    border: 3px solid #ffffff;
    border-radius: 50%;
    z-index: 3;
}

.role-badge-tag {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    font-size: 0.82rem;
    font-weight: 700;
    color: var(--primary);
    background: #e0f2fe;
    border: 1px solid #bae6fd;
    padding: 0.28rem 0.85rem;
    border-radius: 9999px;
    margin-bottom: 0.5rem;
}

.hero-details h1 {
    font-size: 2.5rem;
    font-weight: 800;
    color: var(--text-title);
    letter-spacing: -0.03em;
    margin-bottom: 0.2rem;
}

.hero-affiliation {
    font-size: 0.98rem;
    color: var(--text-muted);
    margin-bottom: 1.2rem;
    font-weight: 500;
}

.badge-bar {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
    margin-bottom: 1.5rem;
}

.tech-pill {
    background: #ffffff;
    border: 1px solid #e2e8f0;
    color: var(--text-body);
    font-size: 0.8rem;
    font-weight: 600;
    padding: 0.35rem 0.75rem;
    border-radius: 8px;
    display: inline-flex;
    align-items: center;
    gap: 0.45rem;
    transition: transform 0.2s ease, border-color 0.2s ease;
}

.tech-pill i { color: var(--primary); }
.tech-pill:hover {
    border-color: var(--primary);
    background: #f0f9ff;
    color: var(--primary);
    transform: translateY(-2px);
}

.icon-profiles-bar {
    display: flex;
    flex-wrap: wrap;
    gap: 0.75rem;
    align-items: center;
}

.icon-btn {
    position: relative;
    width: 44px;
    height: 44px;
    border-radius: 50%;
    background: #ffffff;
    border: 1px solid #cbd5e1;
    color: #334155;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    font-size: 1.2rem;
    text-decoration: none;
    box-shadow: 0 1px 3px rgba(0,0,0,0.05);
    transition: transform 0.2s var(--ease-out), border-color 0.2s ease;
}

.brand-svg {
    width: 20px;
    height: 20px;
}

.icon-btn:hover {
    transform: translateY(-3px);
    box-shadow: var(--shadow-md);
}

.icon-btn::after {
    content: attr(data-title);
    position: absolute;
    bottom: -32px;
    left: 50%;
    transform: translateX(-50%) translateY(5px);
    background: #0f172a;
    color: #ffffff;
    font-size: 0.72rem;
    font-weight: 600;
    padding: 0.25rem 0.6rem;
    border-radius: 4px;
    white-space: nowrap;
    opacity: 0;
    pointer-events: none;
    transition: opacity 0.2s ease;
    z-index: 20;
}

.icon-btn:hover::after {
    opacity: 1;
    transform: translateX(-50%) translateY(0);
}

.icon-btn.scholar:hover { color: #4285f4; border-color: #4285f4; }
.icon-btn.wos:hover { color: #5e35b1; border-color: #5e35b1; }
.icon-btn.scopus:hover { color: #ff6f00; border-color: #ff6f00; }
.icon-btn.researchgate:hover { color: #00ccbb; border-color: #00ccbb; }
.icon-btn.trdizin:hover { color: #dc2626; border-color: #dc2626; }
.icon-btn.github:hover { color: #0f172a; border-color: #0f172a; }
.icon-btn.mathworks:hover { color: #d13c1c; border-color: #d13c1c; }
.icon-btn.linkedin:hover { color: #0a66c2; border-color: #0a66c2; }

.metrics-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 1.4rem;
    margin-bottom: 2rem;
}

.metric-card {
    background: #ffffff;
    border: 1px solid var(--border-color);
    border-radius: 14px;
    padding: 1.5rem 1.2rem;
    text-align: center;
    box-shadow: var(--shadow-sm);
    transition: transform 0.2s var(--ease-out);
}

.metric-card:hover {
    transform: translateY(-3px);
    box-shadow: var(--shadow-md);
    border-color: #bae6fd;
}

.metric-num {
    font-size: 2.3rem;
    font-weight: 800;
    font-family: 'JetBrains Mono', monospace;
    background: var(--primary-gradient);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.metric-label {
    font-size: 0.82rem;
    color: var(--text-title);
    font-weight: 700;
    margin-top: 0.2rem;
}

.metric-sub {
    font-size: 0.72rem;
    color: var(--text-muted);
    font-weight: 600;
}

.accordion-item {
    border: 1px solid var(--border-color);
    border-radius: 14px;
    margin-bottom: 1.2rem;
    overflow: hidden;
    background: #ffffff;
    box-shadow: var(--shadow-sm);
    transition: border-color 0.2s ease;
}

.accordion-item:hover {
    border-color: #cbd5e1;
}

.accordion-header {
    width: 100%;
    padding: 1.2rem 1.6rem;
    background: transparent;
    border: none;
    outline: none;
    text-align: left;
    font-size: 1.05rem;
    font-weight: 700;
    color: var(--text-title);
    cursor: pointer;
    display: flex;
    justify-content: space-between;
    align-items: center;
    transition: background 0.2s ease;
}

.accordion-header span {
    display: flex;
    align-items: center;
    gap: 0.6rem;
}

.accordion-header span i { color: var(--primary); }
.accordion-header:hover { background: #f8fafc; }

.acc-icon {
    font-size: 0.85rem;
    color: var(--text-muted);
    transition: transform 0.3s ease;
}

.accordion-item.active .acc-icon {
    transform: rotate(180deg);
}

.accordion-content {
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.35s ease;
    padding: 0 1.6rem;
}

.accordion-item.active .accordion-content {
    padding-bottom: 1.6rem;
    border-top: 1px solid #f1f5f9;
}

.compact-badges-grid {
    display: flex;
    flex-wrap: wrap;
    gap: 0.55rem;
    padding-top: 1.2rem;
}

.journal-chip {
    font-size: 0.83rem;
    font-weight: 600;
    padding: 0.45rem 0.85rem;
    border-radius: 8px;
    background: #ffffff;
    border: 1px solid #e2e8f0;
    border-left-width: 4px;
    color: var(--text-title);
    display: inline-flex;
    align-items: center;
    box-shadow: 0 1px 2px rgba(0,0,0,0.03);
    transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.journal-chip:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-sm);
}

.journal-chip.blue { border-left-color: #0284c7; }
.journal-chip.teal { border-left-color: #0d9488; }
.journal-chip.indigo { border-left-color: #6366f1; }
.journal-chip.rose { border-left-color: #f43f5e; }
.journal-chip.amber { border-left-color: #f59e0b; }
.journal-chip.emerald { border-left-color: #10b981; }
.journal-chip.purple { border-left-color: #8b5cf6; }
.journal-chip.cyan { border-left-color: #06b6d4; }
.journal-chip.dark { border-left-color: #475569; }

/* Publications Grid Architecture */
.pub-grid {
    display: flex;
    flex-direction: column;
    gap: 0.85rem;
    padding-top: 1rem;
}

.pub-card {
    background: #ffffff;
    border: 1px solid #e2e8f0;
    border-radius: 10px;
    display: flex;
    overflow: hidden;
    box-shadow: 0 1px 3px rgba(0,0,0,0.02);
    transition: transform 0.2s var(--ease-out), box-shadow 0.2s var(--ease-out);
}

.pub-card:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-hover);
}

.pub-index {
    width: 54px;
    min-width: 54px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-family: 'JetBrains Mono', monospace;
    font-size: 0.9rem;
    font-weight: 800;
    color: #ffffff;
    user-select: none;
}

/* Quarter & Index Colors */
.pub-card.border-q1 .pub-index { background: #10b981; }
.pub-card.border-q2 .pub-index { background: #0284c7; }
.pub-card.border-q3 .pub-index { background: #6366f1; }
.pub-card.border-q4 .pub-index { background: #f59e0b; }
.pub-card.border-esci .pub-index { background: #8b5cf6; }
.pub-card.border-scopus .pub-index { background: #f97316; }
.pub-card.border-other .pub-index { background: #06b6d4; }
.pub-card.border-chapter .pub-index { background: #7e22ce; }
.pub-card.border-proc .pub-index { background: #4f46e5; }
.pub-card.border-abstract .pub-index { background: #d97706; }
.pub-card.border-poster .pub-index { background: #0d9488; }

.pub-body {
    padding: 1rem 1.3rem;
    display: flex;
    flex-direction: column;
    justify-content: center;
    flex: 1;
}

.pub-title {
    font-size: 0.96rem;
    font-weight: 700;
    color: var(--text-title);
    line-height: 1.45;
}

.pub-meta {
    font-size: 0.84rem;
    color: var(--text-muted);
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 0.6rem;
    margin-top: 0.35rem;
}

.pub-badge-q1, .pub-badge-q2, .pub-badge-q3, .pub-badge-q4, .pub-badge-esci, .pub-badge-scopus {
    font-size: 0.72rem;
    font-weight: 800;
    padding: 0.1rem 0.45rem;
    border-radius: 4px;
}
.pub-badge-q1 { background: #dcfce7; color: #15803d; border: 1px solid #bbf7d0; }
.pub-badge-q2 { background: #dbeafe; color: #1d4ed8; border: 1px solid #bfdbfe; }
.pub-badge-q3 { background: #e0e7ff; color: #4338ca; border: 1px solid #c7d2fe; }
.pub-badge-q4 { background: #fef3c7; color: #b45309; border: 1px solid #fde68a; }
.pub-badge-esci { background: #f3e8ff; color: #7e22ce; border: 1px solid #e9d5ff; }
.pub-badge-scopus { background: #ffedd5; color: #c2410c; border: 1px solid #fed7aa; }

.format-badge {
    font-size: 0.72rem;
    font-weight: 800;
    padding: 0.1rem 0.5rem;
    border-radius: 4px;
    letter-spacing: 0.02em;
}
.format-badge.chapter { background: #f3e8ff; color: #7e22ce; border: 1px solid #e9d5ff; }
.format-badge.proc { background: #e0f2fe; color: #0369a1; border: 1px solid #bae6fd; }
.format-badge.abstract { background: #fef3c7; color: #b45309; border: 1px solid #fde68a; }
.format-badge.poster { background: #ccfbf1; color: #0f766e; border: 1px solid #99f6e4; }

.pub-doi {
    font-family: 'JetBrains Mono', monospace;
    font-size: 0.78rem;
    color: var(--primary);
    text-decoration: none;
}
.pub-doi:hover { text-decoration: underline; }

/* Line Lists */
.line-list {
    display: flex;
    flex-direction: column;
    gap: 0.9rem;
    padding-top: 1rem;
}

.line-row {
    display: flex;
    gap: 1.2rem;
    align-items: flex-start;
    padding: 0.8rem 1rem;
    border-radius: 8px;
    background: #ffffff;
    border: 1px solid #f1f5f9;
    transition: background 0.2s ease, transform 0.2s ease;
}

.line-row:hover {
    background: #f8fafc;
    transform: translateX(4px);
}

.line-period {
    font-family: 'JetBrains Mono', monospace;
    font-size: 0.78rem;
    color: var(--primary);
    background: #e0f2fe;
    padding: 0.2rem 0.6rem;
    border-radius: 4px;
    font-weight: 700;
    white-space: nowrap;
    min-width: 110px;
    text-align: center;
}

.line-code {
    font-family: 'JetBrains Mono', monospace;
    font-size: 0.78rem;
    color: #4f46e5;
    background: #eef2ff;
    padding: 0.2rem 0.6rem;
    border-radius: 4px;
    font-weight: 700;
    white-space: nowrap;
    min-width: 100px;
    text-align: center;
}

.project-pill-stack {
    display: flex;
    flex-direction: column;
    gap: 0.35rem;
    min-width: 125px;
    align-items: center;
}

.project-index {
    width: 38px;
    min-width: 38px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-family: 'JetBrains Mono', monospace;
    font-size: 0.9rem;
    font-weight: 800;
    color: var(--primary);
    background: #f1f5f9;
    border-radius: 6px;
    align-self: stretch;
}

.line-badge {
    font-size: 0.72rem;
    font-weight: 800;
    padding: 0.2rem 0.5rem;
    border-radius: 4px;
    white-space: nowrap;
    width: 100%;
    text-align: center;
    text-transform: uppercase;
}

.line-badge.r-d { background: #e0f2fe; color: #0369a1; }
.line-badge.tubitak { background: #fee2e2; color: #b91c1c; }
.line-badge.bap { background: #fef3c7; color: #b45309; }
.line-badge.adep { background: #ede9fe; color: #6d28d9; }
.line-badge.tuseb { background: #dcfce7; color: #15803d; }

.role-pill {
    font-family: 'JetBrains Mono', monospace;
    font-size: 0.68rem;
    font-weight: 700;
    padding: 0.16rem 0.4rem;
    border-radius: 4px;
    white-space: nowrap;
    text-align: center;
    width: 100%;
}

.role-pill.pi {
    background: #059669;
    color: #ffffff;
}

.role-pill.researcher {
    background: #4338ca;
    color: #ffffff;
}

.status-pill {
    font-family: 'JetBrains Mono', monospace;
    font-size: 0.68rem;
    font-weight: 800;
    padding: 0.14rem 0.45rem;
    border-radius: 4px;
    white-space: nowrap;
    text-align: center;
    width: 100%;
    letter-spacing: 0.03em;
}

.status-ongoing { 
    background: #f0fdf4; 
    color: #166534; 
    border: 1px solid #86efac; 
}

.status-completed { 
    background: #f1f5f9; 
    color: #64748b; 
    border: 1px solid #cbd5e1; 
}

.status-submitted { 
    background: #f3e8ff; 
    color: #7e22ce; 
    border: 1px solid #e9d5ff; 
}

.line-content {
    font-size: 0.9rem;
    color: var(--text-body);
    line-height: 1.55;
}

.line-content strong { color: var(--text-title); }

.text-link {
    color: var(--primary);
    text-decoration: none;
    font-weight: 600;
}
.text-link:hover { text-decoration: underline; }

.contact-intro {
    text-align: center;
    max-width: 650px;
    margin: 0 auto 1.5rem;
    color: var(--text-body);
}

.direct-email-container {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 1.5rem;
    flex-wrap: wrap;
    margin-top: 1rem;
}

.direct-email-card {
    background: #ffffff;
    border: 1px solid var(--border-color);
    border-radius: 12px;
    padding: 1.2rem 1.6rem;
    display: flex;
    gap: 1.1rem;
    align-items: center;
    text-decoration: none;
    min-width: 290px;
    box-shadow: var(--shadow-sm);
    transition: transform 0.2s var(--ease-out), border-color 0.2s ease;
}

.direct-email-card:hover {
    transform: translateY(-3px);
    box-shadow: var(--shadow-hover);
    border-color: var(--primary);
}

.direct-icon {
    font-size: 1.8rem;
    color: var(--primary);
}

.direct-info {
    display: flex;
    flex-direction: column;
}

.direct-label {
    font-size: 0.75rem;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    font-weight: 700;
    color: var(--text-muted);
}

.direct-val {
    font-size: 0.95rem;
    font-weight: 700;
    color: var(--text-title);
    margin-top: 0.15rem;
}

.direct-email-card:hover .direct-val { color: var(--primary); }

footer {
    border-top: 1px solid var(--border-color);
    text-align: center;
    padding: 2.2rem 1rem;
    font-size: 0.85rem;
    color: var(--text-muted);
    background: #ffffff;
}

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

@media (max-width: 960px) {
    .hero-section { grid-template-columns: 1fr; gap: 1.8rem; }
    .badge-bar, .icon-profiles-bar { justify-content: center; }
    .metrics-grid { grid-template-columns: repeat(2, 1fr); }
    .nav-links { display: none; }
    .hub-strip-inner {
        flex-direction: column;
        align-items: flex-start;
        gap: 0.8rem;
        padding: 0.85rem 1.2rem;
    }
    .hub-strip-btn {
        width: 100%;
        justify-content: center;
    }
    .line-row { flex-direction: column; gap: 0.4rem; }
    .project-pill-stack { flex-direction: row; width: 100%; justify-content: flex-start; }
    .direct-email-container { flex-direction: column; }
    .direct-email-card { width: 100%; }
}

.icon-btn i {
    font-size: 1.2rem;
    display: flex;
    align-items: center;
    justify-content: center;
}

.tr-badge-text {
    font-family: 'JetBrains Mono', monospace;
    font-weight: 800;
    font-size: 0.85rem;
    letter-spacing: -0.05em;
    border: 1.5px solid currentColor;
    border-radius: 4px;
    padding: 0.05rem 0.2rem;
    line-height: 1;
}

/* TR Dizin İkonu Dengesi */
.icon-btn .brand-svg-trdizin {
    width: 27px;
    height: auto;
    display: block;
    margin: 0 auto;
    transition: transform 0.2s ease;
}

/* MathWorks MATLAB İkonu Dengesi (Optik Hacim Eşitleme) */
.icon-btn .brand-svg-exact {
    width: 18px;
    height: 18px;
    display: block;
    margin: 0 auto;
    transition: transform 0.2s ease;
}

/* Hover Büyüme Oranı */
.icon-btn:hover .brand-svg-trdizin,
.icon-btn:hover .brand-svg-exact {
    transform: scale(1.1);
}