/* Explain: Styles for UI components like buttons, cards, and forms. */
.site-header {
    background: linear-gradient(180deg, rgba(255, 255, 255, 0.92), rgba(255, 255, 255, 0.62));
    backdrop-filter: blur(18px);
}

.section-kicker {
    display: inline-flex;
    align-items: center;
    gap: 0.7rem;
    color: var(--brand-dark);
    font-size: 0.76rem;
    font-weight: 700;
    letter-spacing: 0.22em;
    text-transform: uppercase;
}

.section-kicker::before {
    display: inline-block;
    width: 2.2rem;
    height: 1px;
    background: var(--accent-color);
    content: "";
}

.glass-panel {
    border: 1px solid var(--glass-border);
    background: linear-gradient(145deg, rgba(255, 255, 255, 0.92), rgba(239, 246, 255, 0.66));
    box-shadow: var(--shadow-soft);
    backdrop-filter: blur(18px);
}

.hero-shot {
    position: relative;
    overflow: hidden;
    aspect-ratio: 4 / 3;
    border: 1px solid var(--glass-border);
    border-radius: 2rem;
    background: var(--surface-color);
    box-shadow: var(--shadow-soft);
}

.hero-shot::after {
    position: absolute;
    inset: 0.8rem;
    border: 1px solid rgba(255, 255, 255, 0.6);
    border-radius: 1.5rem;
    content: "";
    pointer-events: none;
}

.tool-icon {
    display: inline-flex;
    width: 3.25rem;
    height: 3.25rem;
    flex: none;
    align-items: center;
    justify-content: center;
    border-radius: 1.1rem;
    background: var(--brand-soft);
    color: var(--primary-color);
    font-size: 1.35rem;
}

.tool-card,
.feature-card {
    display: flex;
    flex-direction: column;
    height: 100%;
    border-radius: 1.6rem;
    padding: 1.75rem;
    transition: transform 300ms ease, border-color 300ms ease, box-shadow 300ms ease;
}

.tool-card:hover,
.feature-card:hover {
    border-color: rgba(37, 99, 235, 0.55);
    box-shadow: 0 26px 70px rgba(15, 23, 42, 0.12);
    transform: translateY(-6px);
}

.tool-card {
    color: var(--text-color);
    text-decoration: none;
}

.step-number {
    color: var(--accent-color);
    font-family: var(--font-heading);
    font-size: 1.6rem;
    font-weight: 700;
}

.cat-header {
    display: flex;
    align-items: center;
    gap: 1rem;
    padding-bottom: 1rem;
    border-bottom: 1px solid var(--border-color);
}

.tool-chip {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    border: 1px solid var(--glass-border);
    border-radius: 999px;
    background: #ffffff;
    padding: 0.65rem 1.1rem;
    color: var(--text-muted);
    font-size: 0.85rem;
    font-weight: 600;
    transition: all 300ms ease;
}

.tool-chip:hover {
    border-color: var(--accent-color);
    color: var(--text-color);
}

.tool-chip.is-active {
    border-color: var(--accent-color);
    background: var(--button-color);
    color: #ffffff;
    box-shadow: var(--shadow-button);
}

.tool-head {
    display: flex;
    align-items: flex-start;
    gap: 1rem;
    margin-bottom: 1.5rem;
}

.tool-title {
    color: var(--text-color);
    font-family: var(--font-heading);
    font-size: clamp(1.5rem, 3vw, 2.1rem);
    font-weight: 700;
    line-height: 1.15;
}

.tool-sub {
    margin-top: 0.5rem;
    color: var(--text-muted);
    font-size: 0.95rem;
    line-height: 1.7;
}

.tool-box {
    border-radius: 1.8rem;
    padding: clamp(1.25rem, 3vw, 2rem);
}

.dropzone {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0.35rem;
    border: 1.5px dashed var(--glass-border);
    border-radius: 1.5rem;
    padding: 2.25rem 1.5rem;
    background: var(--field-bg);
    text-align: center;
    transition: border-color 300ms ease, background 300ms ease, transform 300ms ease;
}

.dropzone.is-dragover {
    border-color: var(--accent-color);
    background: var(--brand-soft);
    transform: scale(1.01);
}

.upload-zone {
    border-style: solid;
    border-width: 2px;
    padding: 3rem 1.5rem;
    background: linear-gradient(160deg, #ffffff, var(--surface-color));
}

.dropzone-icon {
    margin-bottom: 0.6rem;
    color: var(--accent-color);
    font-size: 2rem;
}

.dropzone-title {
    color: var(--text-color);
    font-weight: 600;
}

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

.dropzone-list {
    display: grid;
    width: 100%;
    gap: 0.5rem;
    margin: 1rem 0 0;
    padding: 0;
    list-style: none;
}

.dropzone-file {
    display: flex;
    align-items: center;
    gap: 0.65rem;
    border: 1px solid var(--glass-border);
    border-radius: 999px;
    padding: 0.55rem 0.9rem;
    background: #ffffff;
    font-size: 0.85rem;
    text-align: left;
}

.dropzone-file-name {
    flex: 1;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.dropzone-file-size {
    color: var(--text-muted);
    font-size: 0.78rem;
}

.form-label {
    display: block;
    margin-bottom: 0.55rem;
    color: var(--text-color);
    font-size: 0.76rem;
    font-weight: 700;
    letter-spacing: 0.14em;
    text-transform: uppercase;
}

.form-status.info {
    color: var(--text-muted);
}

.form-status.success {
    color: #0f766e;
}

.form-status.error {
    color: var(--danger-color);
}

.result-badge {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    border-radius: 999px;
    background: var(--brand-soft);
    padding: 0.5rem 1rem;
    color: var(--brand-dark);
    font-size: 0.82rem;
    font-weight: 600;
}

.usage-badge {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    border-radius: 999px;
    border: 1px solid var(--glass-border);
    background: #ffffff;
    padding: 0.5rem 1rem;
    color: var(--text-muted);
    font-size: 0.82rem;
    font-weight: 600;
}

.usage-badge.is-premium {
    border-color: var(--accent-color);
    background: var(--button-color);
    color: #ffffff;
}

.usage-badge.is-locked {
    cursor: pointer;
    border-color: var(--accent-color);
    color: var(--accent-color);
}

.account-link.is-signed-in {
    border-color: rgba(34, 197, 94, 0.55);
}

.account-status-dot {
    display: inline-block;
    width: 0.55rem;
    height: 0.55rem;
    flex: none;
    border-radius: 999px;
    background: #22c55e;
    box-shadow: 0 0 0 3px rgba(34, 197, 94, 0.22);
}

.account-status-dot.is-offline {
    background: #dc2626;
    box-shadow: 0 0 0 3px rgba(220, 38, 38, 0.22);
}

.crown-icon {
    color: var(--gold-color);
    filter: drop-shadow(0 2px 6px var(--gold-glow));
}

.crown-badge {
    display: inline-flex;
    width: 1.9rem;
    height: 1.9rem;
    flex: none;
    align-items: center;
    justify-content: center;
    border-radius: 999px;
    background: linear-gradient(145deg, var(--gold-soft), var(--gold-color));
    color: var(--gold-dark);
    font-size: 0.85rem;
    box-shadow: 0 4px 12px var(--gold-glow);
}

.crown-badge.hidden {
    display: none;
}

.account-link.is-premium {
    border-color: var(--gold-color);
}

.account-avatar {
    display: inline-flex;
    width: 3.25rem;
    height: 3.25rem;
    flex: none;
    align-items: center;
    justify-content: center;
    border-radius: 999px;
    background: var(--brand-soft);
    color: var(--primary-color);
    font-size: 1.35rem;
}

.account-avatar.is-premium {
    background: linear-gradient(145deg, var(--gold-soft), var(--gold-color));
    color: var(--gold-dark);
    box-shadow: 0 6px 18px var(--gold-glow);
}

.account-avatar [data-account-avatar-crown] {
    display: none;
}

.account-avatar.is-premium [data-account-avatar-icon] {
    display: none;
}

.account-avatar.is-premium [data-account-avatar-crown] {
    display: inline-flex;
}

.lang-switch {
    display: inline-flex;
    align-items: center;
    gap: 0.15rem;
    border: 1px solid var(--glass-border);
    border-radius: 999px;
    background: var(--nav-bg);
    padding: 0.2rem;
}

.lang-btn {
    border: 0;
    border-radius: 999px;
    background: transparent;
    padding: 0.35rem 0.7rem;
    color: var(--text-muted);
    font-size: 0.75rem;
    font-weight: 700;
    letter-spacing: 0.06em;
    transition: all 200ms ease;
}

.lang-btn.is-active {
    background: var(--button-color);
    color: #ffffff;
}

.auth-tab {
    border: 0;
    border-radius: 999px;
    background: transparent;
    min-height: 2.75rem;
    padding: 0.5rem 1rem;
    color: var(--text-color);
    font-family: var(--font-body);
    font-size: 0.9rem;
    font-weight: 600;
    transition: all 200ms ease;
}

.auth-tab.is-active {
    background: var(--button-color);
    color: #ffffff;
    box-shadow: var(--shadow-button);
}

.plan-card {
    display: flex;
    flex-direction: column;
    border-radius: 1.8rem;
    padding: 2rem;
}

.plan-featured {
    border-color: var(--accent-color);
    box-shadow: 0 26px 70px rgba(37, 99, 235, 0.18);
}

.plan-name {
    color: var(--text-color);
    font-family: var(--font-heading);
    font-size: 1.3rem;
    font-weight: 700;
}

.plan-price {
    display: flex;
    align-items: baseline;
    gap: 0.4rem;
    margin-top: 0.6rem;
    color: var(--primary-color);
    font-family: var(--font-heading);
    font-size: 2.4rem;
    font-weight: 800;
}

.plan-price span {
    color: var(--text-muted);
    font-family: var(--font-body);
    font-size: 0.9rem;
    font-weight: 600;
}

.plan-feature {
    display: flex;
    align-items: flex-start;
    gap: 0.7rem;
    color: var(--text-muted);
    font-size: 0.92rem;
    line-height: 1.6;
}

.plan-feature i {
    margin-top: 0.25rem;
    color: var(--accent-color);
}

.badge-premium {
    align-self: flex-start;
    margin-bottom: 1rem;
    border-radius: 999px;
    background: var(--button-color);
    padding: 0.35rem 0.85rem;
    color: #ffffff;
    font-size: 0.72rem;
    font-weight: 700;
    letter-spacing: 0.08em;
    text-transform: uppercase;
}

.faq-item {
    border: 1px solid var(--glass-border);
    border-radius: 1.3rem;
    background: #ffffff;
    padding: 1.1rem 1.35rem;
}

.faq-item summary {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 1rem;
    color: var(--text-color);
    font-weight: 600;
    cursor: pointer;
    list-style: none;
}

.faq-item summary::-webkit-details-marker {
    display: none;
}

.faq-chevron {
    color: var(--accent-color);
    transition: transform 300ms ease;
}

.faq-item[open] .faq-chevron {
    transform: rotate(180deg);
}

.faq-item p {
    margin-top: 0.75rem;
    color: var(--text-muted);
    font-size: 0.92rem;
    line-height: 1.8;
}

/* Ana sayfa animasyonlu tanıtım akışı */
.demo-stage {
    display: grid;
    gap: 1.5rem;
    border-radius: 1.8rem;
    padding: clamp(1.25rem, 3vw, 2rem);
}

.demo-window {
    overflow: hidden;
    border: 1px solid var(--glass-border);
    border-radius: 1.4rem;
    background: #ffffff;
    box-shadow: var(--shadow-soft);
}

.demo-window-bar {
    display: flex;
    align-items: center;
    gap: 0.45rem;
    border-bottom: 1px solid var(--border-color);
    background: var(--surface-color);
    padding: 0.7rem 1rem;
}

.demo-dot {
    width: 0.7rem;
    height: 0.7rem;
    border-radius: 999px;
}

.demo-window-title {
    margin-left: 0.6rem;
    color: var(--text-muted);
    font-size: 0.78rem;
    font-weight: 700;
    letter-spacing: 0.04em;
}

.demo-window-live {
    margin-left: auto;
    color: #28c840;
    font-size: 0.5rem;
    animation: demoBlink 1.6s ease-in-out infinite;
}

.demo-body {
    display: grid;
    gap: 1rem;
    padding: 1.4rem;
}

.demo-filecard {
    display: flex;
    align-items: center;
    gap: 0.9rem;
    border: 1px solid var(--glass-border);
    border-radius: 1.1rem;
    background: var(--field-bg);
    padding: 0.85rem 1rem;
    animation: demoCard 9s ease-in-out infinite;
}

.demo-fileicon {
    display: inline-flex;
    width: 2.6rem;
    height: 2.6rem;
    flex: none;
    align-items: center;
    justify-content: center;
    border-radius: 0.85rem;
    background: var(--brand-soft);
    color: var(--primary-color);
    font-size: 1.1rem;
}

.demo-filemeta {
    min-width: 0;
    flex: 1;
}

.demo-filename {
    overflow: hidden;
    color: var(--text-color);
    font-size: 0.92rem;
    font-weight: 600;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.demo-filesize {
    color: var(--text-muted);
    font-size: 0.78rem;
}

.demo-filecheck {
    display: inline-flex;
    width: 1.6rem;
    height: 1.6rem;
    flex: none;
    align-items: center;
    justify-content: center;
    border-radius: 999px;
    background: #28c840;
    color: #ffffff;
    font-size: 0.72rem;
    opacity: 0;
    transform: scale(0.4);
    animation: demoCheck 9s ease-in-out infinite;
}

.demo-progress {
    overflow: hidden;
    height: 0.55rem;
    border-radius: 999px;
    background: var(--surface-strong);
}

.demo-progress-fill {
    display: block;
    height: 100%;
    width: 0;
    border-radius: 999px;
    background: linear-gradient(90deg, var(--accent-color), var(--primary-color));
    animation: demoProgress 9s ease-in-out infinite;
}

.demo-progress-label {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    color: var(--text-muted);
    font-size: 0.8rem;
    font-weight: 600;
}

.demo-progress-label i {
    color: var(--accent-color);
}

.demo-steps {
    display: grid;
    gap: 0.9rem;
}

.demo-step {
    display: flex;
    align-items: center;
    gap: 0.85rem;
    border: 1px solid var(--glass-border);
    border-radius: 1.1rem;
    background: var(--field-bg);
    padding: 0.85rem 1rem;
    color: var(--text-muted);
    animation: demoStepPulse 9s ease-in-out infinite;
}

.demo-step-icon {
    display: inline-flex;
    width: 2.4rem;
    height: 2.4rem;
    flex: none;
    align-items: center;
    justify-content: center;
    border-radius: 0.85rem;
    background: var(--surface-color);
    color: var(--accent-color);
    font-size: 1rem;
}

.demo-step-title {
    color: inherit;
    font-size: 0.92rem;
    font-weight: 700;
}

.demo-step-desc {
    color: var(--text-muted);
    font-size: 0.78rem;
}

@keyframes demoProgress {
    0% { width: 4%; }
    28% { width: 34%; }
    60% { width: 68%; }
    100% { width: 100%; }
}

@keyframes demoStepPulse {
    0%, 30% {
        border-color: var(--accent-color);
        background: var(--surface-strong);
        color: var(--text-color);
        transform: translateY(-4px);
        box-shadow: 0 18px 40px rgba(37, 99, 235, 0.18);
    }
    40%, 100% {
        border-color: var(--glass-border);
        background: var(--field-bg);
        color: var(--text-muted);
        transform: translateY(0);
        box-shadow: 0 0 0 rgba(37, 99, 235, 0);
    }
}

@keyframes demoCard {
    0%, 88% { border-color: var(--glass-border); }
    92% { border-color: #28c840; }
    100% { border-color: var(--glass-border); }
}

@keyframes demoCheck {
    0%, 88% { opacity: 0; transform: scale(0.4); }
    94% { opacity: 1; transform: scale(1); }
    100% { opacity: 1; transform: scale(1); }
}

@keyframes demoBlink {
    0%, 100% { opacity: 1; }
    50% { opacity: 0.25; }
}

@media (min-width: 768px) {
    .demo-steps {
        grid-template-columns: repeat(3, 1fr);
    }
}

@media (prefers-reduced-motion: reduce) {
    .demo-step,
    .demo-filecard,
    .demo-filecheck,
    .demo-progress-fill,
    .demo-window-live {
        animation: none;
    }
    .demo-filecheck {
        opacity: 1;
        transform: scale(1);
    }
    .demo-progress-fill {
        width: 100%;
    }
}

/* Şifre gücü göstergesi */
.pwd-field {
    position: relative;
}

.pwd-toggle {
    position: absolute;
    top: 50%;
    right: 0.4rem;
    display: inline-flex;
    width: 2.4rem;
    height: 2.4rem;
    align-items: center;
    justify-content: center;
    border: 0;
    border-radius: 999px;
    background: transparent;
    color: var(--text-muted);
    transform: translateY(-50%);
    transition: color 200ms ease, background 200ms ease;
}

.pwd-toggle:hover {
    background: var(--surface-color);
    color: var(--text-color);
}

.pwd-meter {
    overflow: hidden;
    height: 0.45rem;
    border-radius: 999px;
    background: var(--surface-strong);
}

.pwd-meter-bar {
    display: block;
    width: 0;
    height: 100%;
    border-radius: 999px;
    background: var(--danger-color);
    transition: width 250ms ease, background 250ms ease;
}

.pwd-meter-bar.is-weak {
    width: 33%;
    background: #dc2626;
}

.pwd-meter-bar.is-medium {
    width: 66%;
    background: #d97706;
}

.pwd-meter-bar.is-strong {
    width: 100%;
    background: #16a34a;
}

.pwd-rules {
    margin: 0;
    padding: 0;
    list-style: none;
}

.pwd-rule {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    color: var(--text-muted);
    font-size: 0.78rem;
    line-height: 1.4;
}

.pwd-rule i {
    font-size: 0.72rem;
    color: var(--border-color);
    transition: color 200ms ease;
}

.pwd-rule.is-ok {
    color: #15803d;
}

.pwd-rule.is-ok i {
    color: #16a34a;
}

.pwd-strength-weak {
    color: #dc2626;
}

.pwd-strength-medium {
    color: #d97706;
}

.pwd-strength-strong {
    color: #16a34a;
}

.op-progress {
    display: none;
    margin-top: 1rem;
}

.op-progress.is-active {
    display: block;
}

.op-progress-track {
    overflow: hidden;
    height: 0.5rem;
    border-radius: 999px;
    background: var(--surface-strong);
}

.op-progress-bar {
    display: block;
    width: 0;
    height: 100%;
    border-radius: 999px;
    background: linear-gradient(90deg, var(--accent-color), var(--primary-color));
    transition: width 220ms ease;
}

.op-progress-pct {
    display: block;
    margin-top: 0.4rem;
    text-align: right;
    color: var(--text-muted);
    font-size: 0.75rem;
    font-weight: 700;
}

@keyframes opSlide {
    0% {
        margin-left: -40%;
    }
    100% {
        margin-left: 100%;
    }
}

.retry-btn {
    display: inline-flex;
    align-items: center;
    gap: 0.4rem;
    margin-left: 0.5rem;
    border: 1px solid var(--accent-color);
    border-radius: 999px;
    background: #ffffff;
    padding: 0.28rem 0.75rem;
    color: var(--accent-color);
    font-size: 0.78rem;
    font-weight: 700;
    transition: all 200ms ease;
}

.retry-btn:hover {
    background: var(--accent-color);
    color: #ffffff;
}

/* Araç sekmeleri: kategoriler ve kaydırılabilir şerit */
.tool-tab-group-title {
    margin-bottom: 0.75rem;
    color: var(--brand-dark);
    font-size: 0.72rem;
    font-weight: 700;
    letter-spacing: 0.18em;
    text-transform: uppercase;
}

.tool-chips {
    display: flex;
    flex-wrap: nowrap;
    gap: 0.6rem;
    overflow-x: auto;
    padding-bottom: 0.35rem;
    scrollbar-width: thin;
    -webkit-overflow-scrolling: touch;
}

.tool-chips .tool-chip {
    flex: 0 0 auto;
    white-space: nowrap;
}

@media (min-width: 640px) {
    .tool-chips {
        flex-wrap: wrap;
        overflow-x: visible;
        padding-bottom: 0;
    }
}

/* Son işlemler listesi */
.recent-op {
    display: flex;
    align-items: center;
    gap: 0.85rem;
    border: 1px solid var(--glass-border);
    border-radius: 1rem;
    background: var(--field-bg);
    padding: 0.75rem 1rem;
    color: var(--text-color);
    text-decoration: none;
    transition: border-color 250ms ease, background 250ms ease;
}

.recent-op:hover {
    border-color: var(--accent-color);
    background: var(--surface-color);
}

.recent-op-icon {
    flex: none;
    color: var(--accent-color);
    font-size: 0.95rem;
}

.recent-op-body {
    display: flex;
    min-width: 0;
    flex-direction: column;
}

.recent-op-title {
    font-size: 0.92rem;
    font-weight: 600;
}

.recent-op-meta {
    overflow: hidden;
    color: var(--text-muted);
    font-size: 0.78rem;
    text-overflow: ellipsis;
    white-space: nowrap;
}

/* İletişim formu alan uyarıları ve durum kutusu */
.field-error {
    display: none;
    margin-top: 0.4rem;
    color: var(--danger-color);
    font-size: 0.78rem;
    font-weight: 600;
}

.field-error.is-visible {
    display: block;
}

.is-invalid {
    border-color: var(--danger-color) !important;
    box-shadow: 0 0 0 3px rgba(180, 35, 24, 0.12);
}

.form-status:empty {
    display: none;
}

.form-status.success {
    border: 1px solid rgba(22, 163, 74, 0.35);
    border-radius: 1rem;
    background: rgba(22, 163, 74, 0.10);
    padding: 0.85rem 1rem;
    color: #15803d;
    font-weight: 600;
}

.form-status.error {
    border: 1px solid rgba(180, 35, 24, 0.30);
    border-radius: 1rem;
    background: rgba(180, 35, 24, 0.08);
    padding: 0.85rem 1rem;
    font-weight: 600;
}

/* Yasal metin sayfaları */
.legal-summary {
    border-radius: 1.4rem;
    padding: 1.5rem 1.6rem;
}

.legal-body {
    display: grid;
    gap: 1rem;
}

.legal-card {
    border: 1px solid var(--glass-border);
    border-radius: 1.4rem;
    background: #ffffff;
    padding: 1.6rem;
}

.legal-num {
    display: inline-flex;
    width: 2.2rem;
    height: 2.2rem;
    flex: none;
    align-items: center;
    justify-content: center;
    border-radius: 999px;
    background: var(--brand-soft);
    color: var(--primary-color);
    font-size: 0.8rem;
    font-weight: 700;
}

.legal-text {
    max-width: 68ch;
    color: var(--text-muted);
    font-size: 0.95rem;
    line-height: 1.9;
}