/**
 * SerParsel (serparsel.com) — Tekil Yerel Mimari & CAD Mühendislik Stil Dosyası
 * Kural 5, 8, 34-38, 50: Sıfır Harici CDN / Sıfır Google Fonts / Sıfır Harici Görsel
 */

:root {
    --bg-deep: #060b16;
    --bg-main: #0b1120;
    --bg-card: #111827;
    --bg-elevated: #172136;
    --bg-input: #0d1526;
    --border: rgba(148, 163, 184, 0.16);
    --border-strong: rgba(148, 163, 184, 0.28);
    --border-gold: rgba(245, 158, 11, 0.42);
    --gold: #f59e0b;
    --gold-hover: #fbbf24;
    --gold-soft: rgba(245, 158, 11, 0.12);
    --cyan: #38bdf8;
    --cyan-soft: rgba(56, 189, 248, 0.12);
    --emerald: #10b981;
    --wa: #25D366;
    --wa-hover: #1ebe5d;
    --text: #f8fafc;
    --text-soft: #cbd5e1;
    --text-muted: #94a3b8;
    --radius-sm: 8px;
    --radius: 14px;
    --radius-lg: 20px;
    --shadow: 0 18px 42px rgba(2, 6, 23, 0.48);
    --font-sans: system-ui, -apple-system, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
    --font-mono: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, monospace;
}

*, *::before, *::after {
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
    -webkit-text-size-adjust: 100%;
}

body {
    margin: 0;
    background-color: var(--bg-main);
    color: var(--text);
    font-family: var(--font-sans);
    font-size: 16px;
    line-height: 1.65;
    overflow-x: hidden;
}

img {
    max-width: 100%;
    height: auto;
    display: block;
}

a {
    color: var(--cyan);
    text-decoration: none;
    transition: color 0.2s ease;
}

a:hover {
    color: var(--gold-hover);
}

h1, h2, h3, h4 {
    margin: 0 0 0.65rem;
    line-height: 1.25;
    letter-spacing: -0.015em;
    color: var(--text);
}

p {
    margin: 0 0 1rem;
    color: var(--text-soft);
}

code {
    font-family: var(--font-mono);
    font-size: 0.9em;
    background: rgba(56, 189, 248, 0.1);
    color: var(--cyan);
    padding: 2px 6px;
    border-radius: 5px;
}

.sr-only {
    position: absolute;
    width: 1px;
    height: 1px;
    padding: 0;
    margin: -1px;
    overflow: hidden;
    clip: rect(0, 0, 0, 0);
    border: 0;
}

.sp-muted {
    color: var(--text-muted);
}

.sp-icon {
    flex-shrink: 0;
    vertical-align: middle;
}

.sp-container {
    width: 100%;
    max-width: 1340px;
    margin: 0 auto;
    padding: 0 20px;
}

/* ==========================================================================
   ÜST BİLGİ ÇUBUĞU & NAVBAR (Kural 35)
   ========================================================================== */
.sp-topbar {
    background: var(--bg-deep);
    border-bottom: 1px solid var(--border);
    font-size: 0.82rem;
    color: var(--text-muted);
}

.sp-topbar__inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 12px;
    min-height: 38px;
    padding-top: 4px;
    padding-bottom: 4px;
}

.sp-topbar__badge,
.sp-topbar__right,
.sp-topbar__hours,
.sp-topbar__phone {
    display: inline-flex;
    align-items: center;
    gap: 6px;
}

.sp-topbar__right {
    gap: 18px;
}

.sp-topbar__phone {
    color: var(--gold-hover);
    font-weight: 600;
}

.sp-header {
    position: sticky;
    top: 0;
    z-index: 900;
    background: rgba(11, 17, 32, 0.92);
    backdrop-filter: blur(12px);
    border-bottom: 1px solid var(--border);
}

.sp-header__inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 16px;
    min-height: 74px;
}

.sp-brand {
    display: inline-flex;
    align-items: center;
    gap: 11px;
    color: var(--text);
}

.sp-brand:hover {
    color: var(--text);
}

.sp-brand__logo {
    width: 42px;
    height: 42px;
    border-radius: 10px;
    background: linear-gradient(135deg, rgba(245, 158, 11, 0.16), rgba(56, 189, 248, 0.12));
    border: 1px solid var(--border-gold);
    display: inline-flex;
    align-items: center;
    justify-content: center;
    color: var(--cyan);
}

.sp-brand__text {
    display: flex;
    flex-direction: column;
    line-height: 1.15;
}

.sp-brand__name {
    font-size: 1.25rem;
    font-weight: 800;
    letter-spacing: -0.02em;
}

.sp-brand__name span {
    color: var(--gold);
}

.sp-brand__sub {
    font-size: 0.72rem;
    color: var(--text-muted);
    font-weight: 500;
}

.sp-nav__list {
    list-style: none;
    margin: 0;
    padding: 0;
    display: flex;
    align-items: center;
    gap: 4px;
}

.sp-nav__item {
    position: relative;
}

.sp-nav__link {
    display: inline-flex;
    align-items: center;
    gap: 5px;
    padding: 10px 12px;
    border-radius: 8px;
    font-size: 0.84rem;
    font-weight: 700;
    letter-spacing: 0.02em;
    color: var(--text-soft);
}

.sp-nav__link:hover,
.sp-nav__link.is-active {
    color: var(--gold-hover);
    background: rgba(245, 158, 11, 0.08);
}

.sp-dropdown {
    position: absolute;
    top: calc(100% + 4px);
    left: 0;
    min-width: 270px;
    background: var(--bg-card);
    border: 1px solid var(--border-strong);
    border-radius: var(--radius);
    box-shadow: var(--shadow);
    padding: 8px;
    opacity: 0;
    visibility: hidden;
    transform: translateY(8px);
    transition: all 0.2s ease;
    z-index: 950;
}

.sp-nav__item--has-sub:hover .sp-dropdown,
.sp-nav__item--has-sub:focus-within .sp-dropdown {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

.sp-dropdown__link {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 9px 11px;
    border-radius: 8px;
    color: var(--text-soft);
    font-size: 0.88rem;
    font-weight: 500;
}

.sp-dropdown__link:hover {
    background: var(--bg-elevated);
    color: var(--gold-hover);
}

.sp-header__actions {
    display: flex;
    align-items: center;
    gap: 10px;
}

.sp-burger {
    display: none;
    background: var(--bg-card);
    border: 1px solid var(--border-strong);
    color: var(--text);
    width: 42px;
    height: 42px;
    border-radius: 10px;
    align-items: center;
    justify-content: center;
    cursor: pointer;
}

/* ==========================================================================
   BUTONLAR & ROZETLER
   ========================================================================== */
.sp-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    padding: 11px 18px;
    border-radius: 10px;
    font-family: inherit;
    font-size: 0.92rem;
    font-weight: 700;
    border: 1px solid transparent;
    cursor: pointer;
    transition: all 0.2s ease;
    text-align: center;
    line-height: 1.25;
}

.sp-btn:disabled {
    opacity: 0.45;
    cursor: not-allowed;
}

.sp-btn--sm {
    padding: 9px 14px;
    font-size: 0.82rem;
}

.sp-btn--xs {
    padding: 5px 10px;
    font-size: 0.78rem;
    border-radius: 7px;
}

.sp-btn--lg {
    padding: 14px 24px;
    font-size: 0.98rem;
}

.sp-btn--block {
    width: 100%;
}

.sp-btn--primary {
    background: linear-gradient(135deg, #f59e0b, #d97706);
    color: #090d16;
    border-color: rgba(251, 191, 36, 0.5);
}

.sp-btn--primary:hover {
    background: linear-gradient(135deg, #fbbf24, #f59e0b);
    color: #060911;
    transform: translateY(-1px);
}

.sp-btn--whatsapp {
    background: var(--wa);
    color: #051b0d;
    border-color: rgba(255, 255, 255, 0.15);
}

.sp-btn--whatsapp:hover {
    background: var(--wa-hover);
    color: #041309;
    transform: translateY(-1px);
}

.sp-btn--outline {
    background: rgba(23, 33, 54, 0.65);
    color: var(--text);
    border-color: var(--border-strong);
}

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

.sp-btn--ghost {
    background: rgba(15, 23, 42, 0.6);
    color: var(--text-soft);
    border-color: var(--border);
}

.sp-btn--ghost:hover {
    color: var(--text);
    border-color: var(--cyan);
}

.sp-badge {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 5px 12px;
    border-radius: 999px;
    font-size: 0.78rem;
    font-weight: 700;
    background: var(--cyan-soft);
    color: var(--cyan);
    border: 1px solid rgba(56, 189, 248, 0.28);
    margin-bottom: 12px;
}

.sp-badge--gold {
    background: var(--gold-soft);
    color: var(--gold-hover);
    border-color: var(--border-gold);
}

.sp-eyebrow {
    display: inline-block;
    font-size: 0.78rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    color: var(--cyan);
    margin-bottom: 8px;
}

.sp-eyebrow--gold {
    color: var(--gold-hover);
}

/* ==========================================================================
   BREADCRUMB (Kural 15)
   ========================================================================== */
.sp-breadcrumb {
    background: rgba(6, 11, 22, 0.65);
    border-bottom: 1px solid var(--border);
    padding: 9px 0;
    font-size: 0.83rem;
}

.sp-breadcrumb__list {
    list-style: none;
    margin: 0;
    padding: 0;
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 6px;
}

.sp-breadcrumb__item {
    display: inline-flex;
    align-items: center;
    gap: 6px;
}

.sp-breadcrumb__sep {
    color: var(--text-muted);
}

.sp-breadcrumb__current {
    color: var(--text-muted);
    font-weight: 500;
}

/* ==========================================================================
   HERO & SAYFA BAŞLIKLARI
   ========================================================================== */
.sp-hero {
    padding: 54px 0 48px;
    background:
        radial-gradient(circle at 18% 20%, rgba(56, 189, 248, 0.11), transparent 42%),
        radial-gradient(circle at 82% 25%, rgba(245, 158, 11, 0.12), transparent 45%),
        var(--bg-main);
    border-bottom: 1px solid var(--border);
}

.sp-hero__grid,
.sp-page-hero__grid {
    display: grid;
    grid-template-columns: 1.15fr 0.85fr;
    gap: 36px;
    align-items: center;
}

.sp-hero h1 {
    font-size: clamp(1.9rem, 3.4vw, 2.85rem);
    font-weight: 800;
    margin-bottom: 16px;
}

.sp-hero__lead,
.sp-page-hero__lead {
    font-size: 1.06rem;
    color: var(--text-soft);
    max-width: 72ch;
}

.sp-hero__actions,
.sp-hero-btns {
    display: flex;
    flex-wrap: wrap;
    gap: 12px;
    margin-top: 22px;
}

.sp-hero__stats {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 14px;
    margin-top: 28px;
    padding-top: 22px;
    border-top: 1px solid var(--border);
}

.sp-hero__stats strong {
    display: block;
    font-size: 1.25rem;
    color: var(--gold-hover);
}

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

.sp-hero-img {
    border-radius: var(--radius-lg);
    border: 1px solid var(--border-strong);
    box-shadow: var(--shadow);
}

.sp-page-hero {
    padding: 40px 0 34px;
    background:
        radial-gradient(circle at 75% 15%, rgba(245, 158, 11, 0.09), transparent 45%),
        var(--bg-deep);
    border-bottom: 1px solid var(--border);
}

.sp-page-hero h1 {
    font-size: clamp(1.65rem, 2.8vw, 2.35rem);
    font-weight: 800;
}

.sp-hero-pills {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
    margin-top: 14px;
}

.sp-pill {
    background: var(--bg-card);
    border: 1px solid var(--border-strong);
    padding: 6px 12px;
    border-radius: 8px;
    font-size: 0.85rem;
    color: var(--text-soft);
}

.sp-pill strong {
    color: var(--gold-hover);
}

/* ==========================================================================
   BÖLÜMLER & KART IZGARALARI
   ========================================================================== */
.sp-section {
    padding: 48px 0;
    border-bottom: 1px solid var(--border);
}

.sp-section:last-child {
    border-bottom: 0;
}

.sp-section__header {
    max-width: 780px;
    margin-bottom: 28px;
}

.sp-section__header h2 {
    font-size: clamp(1.4rem, 2.3vw, 1.95rem);
    font-weight: 800;
}

.sp-card-grid {
    display: grid;
    gap: 20px;
}

.sp-card-grid--2 {
    grid-template-columns: repeat(2, minmax(0, 1fr));
}

.sp-card-grid--3 {
    grid-template-columns: repeat(3, minmax(0, 1fr));
}

.sp-card {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 22px;
    display: flex;
    flex-direction: column;
    transition: border-color 0.2s ease, transform 0.2s ease;
}

.sp-card:hover {
    border-color: var(--border-gold);
    transform: translateY(-2px);
}

.sp-card__icon-row {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 10px;
    margin-bottom: 14px;
}

.sp-card__icon {
    width: 44px;
    height: 44px;
    border-radius: 10px;
    background: var(--bg-elevated);
    border: 1px solid var(--border-strong);
    display: inline-flex;
    align-items: center;
    justify-content: center;
    color: var(--cyan);
}

.sp-card__badge {
    display: inline-block;
    align-self: flex-start;
    font-size: 0.74rem;
    font-weight: 700;
    padding: 4px 10px;
    border-radius: 999px;
    background: rgba(245, 158, 11, 0.1);
    color: var(--gold-hover);
    border: 1px solid rgba(245, 158, 11, 0.28);
    margin-bottom: 10px;
}

.sp-card__icon-row .sp-card__badge {
    margin-bottom: 0;
}

.sp-card__title {
    font-size: 1.14rem;
    font-weight: 700;
    margin-bottom: 10px;
}

.sp-card__title a {
    color: var(--text);
}

.sp-card__title a:hover {
    color: var(--gold-hover);
}

.sp-card__desc {
    font-size: 0.92rem;
    color: var(--text-soft);
    flex-grow: 1;
}

.sp-card__specs {
    list-style: none;
    margin: 0 0 14px;
    padding: 12px;
    background: var(--bg-deep);
    border-radius: 10px;
    border: 1px solid var(--border);
    font-size: 0.84rem;
}

.sp-card__specs li {
    display: flex;
    justify-content: space-between;
    gap: 8px;
    padding: 4px 0;
}

.sp-card__specs span {
    color: var(--text-muted);
}

.sp-card__foot {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 10px;
    padding-top: 14px;
    margin-top: auto;
    border-top: 1px solid var(--border);
    font-size: 0.83rem;
}

.sp-card__meta {
    color: var(--text-muted);
    font-weight: 600;
}

.sp-card__more {
    display: inline-flex;
    align-items: center;
    gap: 5px;
    font-weight: 700;
    color: var(--gold-hover);
}

/* ==========================================================================
   HIZLI BİLGİ KARTI (Kural 25) & 16 STANDART BÖLÜM (Kural 26)
   ========================================================================== */
.sp-quick-info {
    margin: 30px 0;
    background: linear-gradient(180deg, var(--bg-elevated), var(--bg-card));
    border: 1px solid var(--border-gold);
    border-radius: var(--radius);
    padding: 20px 22px;
}

.sp-quick-info__head {
    display: flex;
    align-items: center;
    gap: 10px;
    margin-bottom: 16px;
    color: var(--gold-hover);
}

.sp-quick-info__head h2 {
    font-size: 1.12rem;
    margin: 0;
}

.sp-quick-info__grid {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 12px;
}

.sp-quick-info__cell {
    background: rgba(6, 11, 22, 0.65);
    border: 1px solid var(--border);
    border-radius: 10px;
    padding: 12px 14px;
}

.sp-quick-info__label {
    display: block;
    font-size: 0.76rem;
    text-transform: uppercase;
    letter-spacing: 0.04em;
    color: var(--text-muted);
    margin-bottom: 3px;
}

.sp-quick-info__val {
    display: block;
    font-size: 0.93rem;
    line-height: 1.45;
    color: var(--text);
}

.sp-quick-info__val--list {
    display: grid;
    gap: 3px;
    font-size: 0.87rem;
}

.sp-quick-info__val--list span {
    display: block;
}

.sp-inline-founders {
    display: inline-flex;
    flex-wrap: wrap;
    gap: 4px 12px;
}

.sp-inline-founders span {
    white-space: nowrap;
}

.sp-spec-grid {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 18px;
}

.sp-spec-card,
.sp-step-card,
.sp-prose-card {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 22px;
}

.sp-spec-card__top {
    display: flex;
    align-items: center;
    gap: 12px;
    margin-bottom: 10px;
}

.sp-spec-card__num,
.sp-step-card__num {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-width: 36px;
    height: 36px;
    border-radius: 8px;
    background: var(--gold-soft);
    border: 1px solid var(--border-gold);
    color: var(--gold-hover);
    font-family: var(--font-mono);
    font-weight: 800;
    font-size: 0.88rem;
}

.sp-step-card__num {
    margin-bottom: 12px;
}

.sp-spec-card h3 {
    margin: 0;
    font-size: 1.05rem;
}

.sp-spec-card p,
.sp-step-card p,
.sp-prose-card p {
    margin-bottom: 0;
    font-size: 0.94rem;
}

.sp-prose-grid {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 20px;
}

/* ==========================================================================
   İNTERAKTİF İMAR & MALİYET HESAPLAYICI (calculator.php)
   ========================================================================== */
.sp-calc-widget {
    margin: 28px 0;
    background: var(--bg-card);
    border: 1px solid var(--border-strong);
    border-radius: var(--radius-lg);
    padding: 26px;
    box-shadow: var(--shadow);
}

.sp-calc-widget__grid {
    display: grid;
    grid-template-columns: 1.05fr 0.95fr;
    gap: 28px;
    align-items: stretch;
}

.sp-calc-widget__inputs {
    display: flex;
    flex-direction: column;
}

.sp-calc-widget__title {
    display: flex;
    align-items: flex-start;
    gap: 12px;
    margin-bottom: 18px;
    color: var(--gold-hover);
}

.sp-calc-widget__title h2 {
    font-size: 1.22rem;
    margin-bottom: 4px;
}

.sp-calc-widget__title p {
    font-size: 0.88rem;
    margin: 0;
}

.sp-form-grid {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 14px;
    align-items: stretch;
}

.sp-form-grid--2 {
    grid-template-columns: repeat(2, minmax(0, 1fr));
}

.sp-form-grid > .sp-field {
    margin-bottom: 0;
    justify-content: space-between;
}

.sp-form-grid + .sp-field,
.sp-form-grid + .sp-btn {
    margin-top: 12px;
}

.sp-field {
    display: flex;
    flex-direction: column;
    gap: 6px;
    margin-bottom: 10px;
    min-width: 0;
}

.sp-field--full {
    margin-top: 4px;
}

.sp-field label {
    font-size: 0.83rem;
    font-weight: 600;
    color: var(--text-soft);
    line-height: 1.3;
}

.sp-field input[type="text"],
.sp-field input[type="tel"],
.sp-field input[type="number"],
.sp-field input[type="search"],
.sp-field select,
.sp-field textarea {
    width: 100%;
    min-width: 0;
    background: var(--bg-input);
    color: var(--text);
    border: 1px solid var(--border-strong);
    border-radius: 9px;
    padding: 10px 12px;
    font-family: inherit;
    font-size: 0.92rem;
    transition: border-color 0.2s ease;
}

.sp-field select {
    padding-right: 28px;
    text-overflow: ellipsis;
}

.sp-field input:focus,
.sp-field select:focus,
.sp-field textarea:focus {
    outline: none;
    border-color: var(--gold);
}

.sp-range-wrap {
    display: flex;
    align-items: center;
    min-height: 41px;
    padding: 0 12px;
    background: var(--bg-input);
    border: 1px solid var(--border-strong);
    border-radius: 9px;
}

.sp-field input[type="range"] {
    width: 100%;
    margin: 0;
    accent-color: var(--gold);
    cursor: pointer;
}

.sp-calc-presets {
    margin-top: 14px;
    padding-top: 12px;
    border-top: 1px solid var(--border);
}

.sp-calc-presets__label {
    display: block;
    font-size: 0.77rem;
    font-weight: 700;
    color: var(--text-muted);
    margin-bottom: 8px;
}

.sp-calc-presets__row {
    display: flex;
    flex-wrap: wrap;
    gap: 7px;
}

.sp-preset-chip {
    appearance: none;
    background: var(--bg-deep);
    color: var(--text-soft);
    border: 1px solid var(--border-strong);
    border-radius: 8px;
    padding: 6px 10px;
    font-family: inherit;
    font-size: 0.77rem;
    font-weight: 600;
    cursor: pointer;
    transition: border-color 0.2s ease, color 0.2s ease, background 0.2s ease;
}

.sp-preset-chip:hover,
.sp-preset-chip.is-active {
    border-color: var(--border-gold);
    background: var(--gold-soft);
    color: var(--gold-hover);
}

.sp-calc-formula-box {
    margin-top: auto;
    padding: 14px 16px;
    background: var(--bg-deep);
    border: 1px solid var(--border);
    border-radius: var(--radius);
}

.sp-calc-presets + .sp-calc-formula-box {
    margin-top: auto;
}

.sp-calc-formula-box__head {
    display: flex;
    align-items: center;
    gap: 7px;
    font-size: 0.82rem;
    color: var(--gold-hover);
    margin-bottom: 10px;
}

.sp-calc-formula-box__grid {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 8px;
    margin-bottom: 8px;
}

.sp-calc-formula-box__grid > div {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: 8px;
    padding: 7px 9px;
}

.sp-calc-formula-box__grid span {
    display: block;
    font-size: 0.71rem;
    color: var(--text-muted);
}

.sp-calc-formula-box__grid strong {
    display: block;
    font-size: 0.79rem;
    font-family: var(--font-mono);
    color: var(--cyan);
    margin-top: 2px;
}

.sp-calc-formula-box p {
    margin: 0;
    font-size: 0.77rem;
    line-height: 1.45;
    color: var(--text-muted);
}

.sp-calc-widget__results {
    background: var(--bg-deep);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 20px;
}

.sp-calc-widget__res-head {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    justify-content: space-between;
    gap: 8px;
    margin-bottom: 14px;
}

.sp-calc-widget__res-head .sp-badge {
    margin-bottom: 0;
}

.sp-calc-widget__check {
    font-size: 0.8rem;
    font-weight: 600;
    color: var(--emerald);
}

.sp-kpi-grid {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 12px;
    margin-bottom: 16px;
}

.sp-kpi-box {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: 10px;
    padding: 12px 14px;
}

.sp-kpi-box__label {
    display: block;
    font-size: 0.76rem;
    color: var(--text-muted);
}

.sp-kpi-box__val {
    display: block;
    font-size: 1.28rem;
    font-family: var(--font-mono);
    color: var(--cyan);
    margin: 2px 0;
}

.sp-kpi-box small {
    font-size: 0.76rem;
    color: var(--text-soft);
}

.sp-cost-highlight {
    background: linear-gradient(135deg, rgba(245, 158, 11, 0.14), rgba(16, 185, 129, 0.08));
    border: 1px solid var(--border-gold);
    border-radius: 12px;
    padding: 16px;
    margin-bottom: 16px;
}

.sp-cost-highlight__label {
    display: block;
    font-size: 0.8rem;
    text-transform: uppercase;
    letter-spacing: 0.04em;
    color: var(--gold-hover);
    font-weight: 700;
}

.sp-cost-highlight__val {
    display: block;
    font-size: clamp(1.2rem, 2vw, 1.55rem);
    font-family: var(--font-mono);
    color: var(--text);
    margin: 6px 0;
}

.sp-cost-highlight__note {
    font-size: 0.8rem;
    margin: 0;
    color: var(--text-muted);
}

.sp-calc-sheets {
    font-size: 0.83rem;
    margin-bottom: 16px;
}

.sp-calc-sheets ul {
    list-style: none;
    padding: 0;
    margin: 8px 0 0;
    display: grid;
    gap: 5px;
}

.sp-calc-sheets li {
    display: flex;
    align-items: center;
    gap: 7px;
    color: var(--text-soft);
}

/* ==========================================================================
   CAD & PARSEL İŞ İSTASYONU (interactive_tool.php)
   ========================================================================== */
.sp-workstation {
    margin: 28px 0;
    background: var(--bg-card);
    border: 1px solid var(--border-strong);
    border-radius: var(--radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow);
}

.sp-workstation__tabs {
    display: flex;
    flex-wrap: wrap;
    gap: 6px;
    padding: 12px 16px;
    background: var(--bg-deep);
    border-bottom: 1px solid var(--border);
}

.sp-wtab {
    display: inline-flex;
    align-items: center;
    gap: 7px;
    padding: 9px 14px;
    border-radius: 9px;
    border: 1px solid var(--border);
    background: var(--bg-card);
    color: var(--text-soft);
    font-family: inherit;
    font-size: 0.85rem;
    font-weight: 700;
    cursor: pointer;
}

.sp-wtab.is-active {
    background: var(--gold-soft);
    color: var(--gold-hover);
    border-color: var(--border-gold);
}

.sp-wtab--demo {
    margin-left: auto;
    border-color: rgba(56, 189, 248, 0.35);
    color: var(--cyan);
}

.sp-workstation__body {
    display: grid;
    grid-template-columns: 390px 1fr;
    min-height: 540px;
}

.sp-workstation__left {
    padding: 20px;
    border-right: 1px solid var(--border);
    background: rgba(11, 17, 32, 0.55);
    display: flex;
    flex-direction: column;
}

.sp-wpanel {
    display: none;
}

.sp-wpanel.is-active {
    display: block;
}

.sp-wpanel h3 {
    font-size: 1.04rem;
    margin-bottom: 6px;
}

.sp-wpanel__hint {
    font-size: 0.83rem;
    color: var(--text-muted);
    margin-bottom: 14px;
}

.sp-divider {
    display: flex;
    align-items: center;
    gap: 10px;
    margin: 16px 0 12px;
    font-size: 0.78rem;
    color: var(--text-muted);
}

.sp-divider::before,
.sp-divider::after {
    content: "";
    flex: 1;
    height: 1px;
    background: var(--border);
}

.sp-dropzone {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    text-align: center;
    gap: 6px;
    padding: 24px 16px;
    border: 2px dashed rgba(56, 189, 248, 0.38);
    border-radius: 12px;
    background: rgba(6, 11, 22, 0.55);
    cursor: pointer;
    transition: border-color 0.2s ease, background 0.2s ease;
}

.sp-dropzone:hover,
.sp-dropzone.is-dragover {
    border-color: var(--gold);
    background: rgba(245, 158, 11, 0.06);
}

.sp-dropzone strong {
    font-size: 0.92rem;
    color: var(--text);
}

.sp-dropzone span {
    font-size: 0.8rem;
    color: var(--text-muted);
}

.sp-setback-ctrl {
    margin-top: 16px;
    padding-top: 14px;
    border-top: 1px solid var(--border);
}

.sp-setback-ctrl__head {
    display: flex;
    align-items: center;
    gap: 7px;
    font-size: 0.84rem;
    color: var(--gold-hover);
    margin-bottom: 10px;
}

.sp-status-msg {
    margin-top: 12px;
    padding: 10px 12px;
    border-radius: 9px;
    background: var(--bg-deep);
    border: 1px solid var(--border);
    font-size: 0.82rem;
    color: var(--text-soft);
}

.sp-cad-spec-note {
    margin-top: auto;
    padding-top: 14px;
}

.sp-cad-spec-note__head {
    display: flex;
    align-items: center;
    gap: 6px;
    font-size: 0.78rem;
    color: var(--text-muted);
    margin-bottom: 8px;
}

.sp-cad-spec-note__tags {
    display: flex;
    flex-wrap: wrap;
    gap: 6px;
}

.sp-cad-spec-note__tags span {
    font-family: var(--font-mono);
    font-size: 0.72rem;
    padding: 4px 8px;
    border-radius: 6px;
    background: var(--bg-deep);
    border: 1px solid var(--border);
    color: var(--cyan);
}

.sp-workstation__right {
    padding: 20px;
    display: flex;
    flex-direction: column;
    gap: 14px;
}

.sp-cad-toolbar {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    justify-content: space-between;
    gap: 10px;
}

.sp-cad-toolbar__meta {
    display: flex;
    align-items: center;
    gap: 10px;
}

.sp-cad-toolbar__meta .sp-badge {
    margin-bottom: 0;
}

.sp-cad-title {
    font-size: 0.9rem;
    font-weight: 700;
    color: var(--text);
}

.sp-cad-toolbar__btns {
    display: flex;
    gap: 6px;
}

.sp-cad-viewport {
    border-radius: 12px;
    overflow: hidden;
    border: 1px solid var(--border-strong);
    background: #070d19;
}

#cad-svg-canvas {
    width: 100%;
    height: auto;
    max-height: 410px;
    display: block;
}

.sp-cad-metrics {
    display: grid;
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 10px;
}

.sp-cad-metric {
    background: var(--bg-deep);
    border: 1px solid var(--border);
    border-radius: 10px;
    padding: 10px 12px;
}

.sp-cad-metric span {
    display: block;
    font-size: 0.74rem;
    color: var(--text-muted);
}

.sp-cad-metric strong {
    display: block;
    font-family: var(--font-mono);
    font-size: 1.08rem;
    color: var(--cyan);
}

.sp-cad-metric small {
    font-size: 0.73rem;
    color: var(--text-soft);
}

.sp-cad-actions {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
}

.sp-coord-table-wrap,
.sp-table-wrap {
    width: 100%;
    overflow-x: auto;
    border-radius: 12px;
    border: 1px solid var(--border);
    margin-top: 6px;
}

.sp-table {
    width: 100%;
    border-collapse: collapse;
    background: var(--bg-card);
    font-size: 0.9rem;
}

.sp-table--compact {
    font-size: 0.82rem;
    font-family: var(--font-mono);
}

.sp-table caption {
    text-align: left;
    padding: 12px 16px;
    background: var(--bg-deep);
    font-family: var(--font-sans);
    font-weight: 700;
    color: var(--gold-hover);
    border-bottom: 1px solid var(--border);
}

.sp-table th,
.sp-table td {
    padding: 11px 14px;
    text-align: left;
    border-bottom: 1px solid var(--border);
}

.sp-table th {
    background: rgba(6, 11, 22, 0.75);
    color: var(--text);
    font-weight: 700;
}

.sp-table tr:last-child td {
    border-bottom: 0;
}

/* ==========================================================================
   REHBER / BLOG DETAY & TOC SIDEBAR (Kural 42-44)
   ========================================================================== */
.sp-article-meta {
    display: flex;
    flex-wrap: wrap;
    gap: 18px;
    margin-top: 14px;
    font-size: 0.85rem;
    color: var(--text-muted);
}

.sp-article-meta span {
    display: inline-flex;
    align-items: center;
    gap: 6px;
}

.sp-article-layout {
    display: grid;
    grid-template-columns: 310px 1fr;
    gap: 32px;
    align-items: start;
    padding: 40px 0;
    border-bottom: 1px solid var(--border);
}

.sp-article-sidebar {
    position: sticky;
    top: 94px;
    display: flex;
    flex-direction: column;
    gap: 18px;
}

.sp-toc,
.sp-side-cta {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 18px;
}

.sp-toc__title {
    display: flex;
    align-items: center;
    gap: 8px;
    color: var(--gold-hover);
    margin-bottom: 12px;
}

.sp-toc__list {
    margin: 0;
    padding-left: 18px;
    display: grid;
    gap: 8px;
    font-size: 0.86rem;
}

.sp-toc__list a {
    color: var(--text-soft);
}

.sp-toc__list a:hover {
    color: var(--gold-hover);
}

.sp-article-figure {
    margin: 0 0 26px;
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    overflow: hidden;
}

.sp-article-figure figcaption {
    padding: 10px 14px;
    font-size: 0.8rem;
    color: var(--text-muted);
}

.sp-rich-text h2 {
    font-size: 1.42rem;
    margin-top: 30px;
    margin-bottom: 12px;
    padding-top: 8px;
    color: var(--gold-hover);
}

.sp-rich-text h2:first-child {
    margin-top: 0;
}

.sp-rich-text h3 {
    font-size: 1.12rem;
    margin-top: 20px;
    margin-bottom: 8px;
    color: var(--cyan);
}

.sp-rich-text ul {
    padding-left: 20px;
    color: var(--text-soft);
    margin-bottom: 16px;
}

.sp-rich-text li {
    margin-bottom: 8px;
}

/* ==========================================================================
   PROJE BANKASI FİLTRE, İL PİLLERİ, İLETİŞİM & FORM
   ========================================================================== */
.sp-filter-bar {
    margin-top: 28px;
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 16px 20px;
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    justify-content: space-between;
    gap: 16px;
}

.sp-filter-bar__group {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 10px;
}

.sp-filter-bar__label {
    font-size: 0.84rem;
    font-weight: 700;
    color: var(--text-muted);
    display: inline-flex;
    align-items: center;
    gap: 6px;
}

.sp-filter-pills {
    display: flex;
    flex-wrap: wrap;
    gap: 6px;
}

.sp-fpill {
    background: var(--bg-deep);
    color: var(--text-soft);
    border: 1px solid var(--border);
    border-radius: 999px;
    padding: 7px 13px;
    font-family: inherit;
    font-size: 0.82rem;
    font-weight: 600;
    cursor: pointer;
}

.sp-fpill.is-active {
    background: var(--gold-soft);
    color: var(--gold-hover);
    border-color: var(--border-gold);
}

.sp-filter-select {
    background: var(--bg-deep);
    color: var(--text);
    border: 1px solid var(--border-strong);
    border-radius: 8px;
    padding: 8px 12px;
    font-family: inherit;
    font-size: 0.85rem;
}

.sp-search-inline {
    margin-top: 18px;
    max-width: 520px;
}

.sp-search-inline input {
    width: 100%;
    padding: 12px 16px;
    border-radius: 10px;
    border: 1px solid var(--border-strong);
    background: var(--bg-card);
    color: var(--text);
    font-size: 0.95rem;
}

.sp-province-pills,
.sp-district-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(205px, 1fr));
    gap: 10px;
}

.sp-prov-chip,
.sp-district-chip {
    display: flex;
    align-items: center;
    gap: 9px;
    padding: 10px 13px;
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: 10px;
    color: var(--text);
    font-size: 0.88rem;
    transition: border-color 0.2s ease, transform 0.2s ease;
}

.sp-prov-chip:hover,
.sp-district-chip:hover {
    border-color: var(--gold);
    color: var(--gold-hover);
    transform: translateY(-1px);
}

.sp-prov-chip__plate {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-width: 30px;
    height: 26px;
    border-radius: 6px;
    background: var(--bg-elevated);
    color: var(--cyan);
    font-family: var(--font-mono);
    font-size: 0.78rem;
    font-weight: 800;
}

.sp-prov-chip small {
    margin-left: auto;
    font-size: 0.72rem;
    color: var(--text-muted);
}

.sp-prov-chip--all {
    justify-content: center;
    background: var(--gold-soft);
    border-color: var(--border-gold);
    color: var(--gold-hover);
    font-weight: 700;
}

.sp-lead-card {
    background: var(--bg-card);
    border: 1px solid var(--border-gold);
    border-radius: var(--radius-lg);
    padding: 26px;
    box-shadow: var(--shadow);
}

.sp-lead-card__head {
    display: flex;
    align-items: flex-start;
    gap: 14px;
    margin-bottom: 18px;
}

.sp-lead-card__icon {
    width: 46px;
    height: 46px;
    border-radius: 12px;
    background: rgba(37, 211, 102, 0.14);
    color: var(--wa);
    display: inline-flex;
    align-items: center;
    justify-content: center;
}

.sp-lead-form__foot {
    margin-top: 14px;
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.sp-lead-form__hint {
    font-size: 0.79rem;
    color: var(--text-muted);
    text-align: center;
}

.sp-contact-grid {
    display: grid;
    grid-template-columns: 0.95fr 1.05fr;
    gap: 24px;
    align-items: start;
}

.sp-contact-details {
    list-style: none;
    padding: 0;
    margin: 14px 0 0;
    display: grid;
    gap: 14px;
}

.sp-contact-details li {
    display: flex;
    align-items: flex-start;
    gap: 12px;
}

.sp-contact-details__icon {
    width: 38px;
    height: 38px;
    border-radius: 9px;
    background: var(--bg-elevated);
    color: var(--gold-hover);
    display: inline-flex;
    align-items: center;
    justify-content: center;
}

.sp-contact-details span {
    display: block;
    font-size: 0.78rem;
    color: var(--text-muted);
}

.sp-map-frame {
    margin-top: 18px;
    border-radius: var(--radius);
    overflow: hidden;
    border: 1px solid var(--border-strong);
    background: var(--bg-card);
}

.sp-sitemap-list {
    margin: 10px 0 0;
    padding-left: 18px;
    display: grid;
    gap: 7px;
    font-size: 0.92rem;
}

/* ==========================================================================
   SSS AKORDİYON (faq.php) & CTA BANNER (cta_offer.php)
   ========================================================================== */
.sp-faq-list {
    display: grid;
    gap: 12px;
}

.sp-faq-item {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: 12px;
    overflow: hidden;
}

.sp-faq-item.is-open {
    border-color: var(--border-gold);
}

.sp-faq-item__heading {
    margin: 0;
    font-size: 1rem;
}

.sp-faq-item__btn {
    width: 100%;
    background: transparent;
    border: 0;
    padding: 16px 20px;
    color: var(--text);
    font-family: inherit;
    font-size: 0.98rem;
    font-weight: 700;
    text-align: left;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 14px;
    cursor: pointer;
}

.sp-faq-item__icon {
    color: var(--gold-hover);
    transition: transform 0.25s ease;
}

.sp-faq-item.is-open .sp-faq-item__icon {
    transform: rotate(180deg);
}

.sp-faq-item__panel {
    padding: 0 20px 18px;
}

.sp-faq-item__panel p {
    margin: 0;
    font-size: 0.94rem;
}

.sp-cta-banner__box {
    background: linear-gradient(135deg, #131d33, #0b1324);
    border: 1px solid var(--border-gold);
    border-radius: var(--radius-lg);
    padding: 32px;
    display: grid;
    grid-template-columns: 1.3fr 0.7fr;
    gap: 28px;
    align-items: center;
    box-shadow: var(--shadow);
}

.sp-cta-banner__checks {
    list-style: none;
    padding: 0;
    margin: 16px 0 0;
    display: grid;
    gap: 8px;
    font-size: 0.9rem;
}

.sp-cta-banner__checks li {
    display: flex;
    align-items: center;
    gap: 8px;
    color: var(--text);
}

.sp-cta-banner__actions {
    display: flex;
    flex-direction: column;
    gap: 10px;
}

/* ==========================================================================
   KURUMSAL FOOTER (Kural 3, 4, 48, 49)
   ========================================================================== */
.sp-footer {
    background: var(--bg-deep);
    border-top: 1px solid var(--border-strong);
    margin-top: 24px;
}

.sp-footer__trust {
    border-bottom: 1px solid var(--border);
    padding: 26px 0;
}

.sp-footer__trust-grid {
    display: grid;
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 18px;
}

.sp-trust-item {
    display: flex;
    align-items: flex-start;
    gap: 12px;
}

.sp-trust-item__icon {
    width: 42px;
    height: 42px;
    border-radius: 10px;
    background: var(--bg-card);
    border: 1px solid var(--border-gold);
    color: var(--gold-hover);
    display: inline-flex;
    align-items: center;
    justify-content: center;
}

.sp-trust-item strong {
    display: block;
    font-size: 0.92rem;
    margin-bottom: 2px;
}

.sp-trust-item p {
    font-size: 0.8rem;
    color: var(--text-muted);
    margin: 0;
}

.sp-footer__main {
    padding: 44px 20px;
    display: grid;
    grid-template-columns: 1.48fr repeat(4, minmax(0, 1fr));
    gap: 20px;
}

.sp-footer__col {
    min-width: 0;
}

.sp-footer__desc {
    font-size: 0.86rem;
    color: var(--text-muted);
    margin: 12px 0;
    max-width: 340px;
}

.sp-footer__founders {
    display: grid;
    gap: 4px;
    font-size: 0.82rem;
    color: var(--gold-hover);
    margin-bottom: 14px;
    padding: 8px 12px;
    background: rgba(245, 158, 11, 0.06);
    border-left: 2px solid var(--gold);
    border-radius: 0 8px 8px 0;
}

.sp-footer__founders-title {
    display: block;
    font-size: 0.72rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.06em;
    color: var(--text-muted);
    margin-bottom: 2px;
}

.sp-footer__founders span {
    display: block;
    white-space: nowrap;
    color: var(--text-soft);
}

.sp-footer__founders span strong {
    color: var(--gold-hover);
}

.sp-footer__contact-list {
    list-style: none;
    padding: 0;
    margin: 0;
    display: grid;
    gap: 8px;
    font-size: 0.82rem;
}

.sp-footer__contact-list li {
    display: flex;
    align-items: flex-start;
    gap: 7px;
    color: var(--text-soft);
}

.sp-footer__contact-nowrap {
    align-items: center !important;
    white-space: nowrap;
}

.sp-footer__heading {
    font-size: 0.84rem;
    text-transform: uppercase;
    letter-spacing: 0.03em;
    color: var(--gold-hover);
    margin-bottom: 14px;
    white-space: nowrap;
}

.sp-footer__links {
    list-style: none;
    padding: 0;
    margin: 0;
    display: grid;
    gap: 8px;
    font-size: 0.82rem;
}

.sp-footer__links li {
    min-width: 0;
}

.sp-footer__links a {
    color: var(--text-soft);
    display: block;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.sp-footer__links a:hover {
    color: var(--gold-hover);
}

.sp-footer__bottom {
    border-top: 1px solid var(--border);
    padding: 18px 0;
    font-size: 0.82rem;
    color: var(--text-muted);
}

.sp-footer__bottom-inner {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    justify-content: space-between;
    gap: 12px;
}

.sp-footer__bottom-inner p {
    margin: 0;
    color: var(--text-muted);
}

.sp-footer__bottom-links {
    display: flex;
    gap: 16px;
}

/* ==========================================================================
   OFF-CANVAS MOBİL ÇEKMECE MENÜ (Kural 36)
   ========================================================================== */
.sp-offcanvas-backdrop {
    position: fixed;
    inset: 0;
    background: rgba(2, 6, 23, 0.72);
    backdrop-filter: blur(3px);
    opacity: 0;
    visibility: hidden;
    transition: opacity 0.3s ease, visibility 0.3s ease;
    z-index: 1150;
}

.sp-offcanvas-backdrop.is-open {
    opacity: 1;
    visibility: visible;
}

.sp-offcanvas {
    position: fixed;
    top: 0;
    right: 0;
    bottom: 0;
    width: 80%;
    max-width: 320px;
    background: var(--bg-card);
    border-left: 1px solid var(--border-strong);
    box-shadow: -14px 0 36px rgba(0, 0, 0, 0.6);
    transform: translateX(100%);
    transition: transform 0.3s ease;
    z-index: 1200;
    display: flex;
    flex-direction: column;
    overflow-y: auto;
}

.sp-offcanvas.is-open {
    transform: translateX(0);
}

.sp-offcanvas__head {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 16px;
    border-bottom: 1px solid var(--border);
}

.sp-offcanvas__close {
    width: 36px;
    height: 36px;
    border-radius: 8px;
    background: var(--bg-elevated);
    border: 1px solid var(--border);
    color: var(--text);
    display: inline-flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
}

.sp-offcanvas__body {
    padding: 16px;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    gap: 20px;
    flex: 1;
}

.sp-offcanvas__title {
    display: block;
    font-size: 0.74rem;
    text-transform: uppercase;
    letter-spacing: 0.06em;
    color: var(--text-muted);
    margin-bottom: 8px;
}

.sp-offcanvas__link {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 10px 10px;
    border-radius: 8px;
    color: var(--text-soft);
    font-size: 0.92rem;
    font-weight: 600;
}

.sp-offcanvas__link:hover {
    background: var(--bg-elevated);
    color: var(--gold-hover);
}

.sp-offcanvas__cta {
    display: grid;
    gap: 9px;
    padding-top: 14px;
    border-top: 1px solid var(--border);
}

/* ==========================================================================
   YUKARI ÇIK (SOL ALT — Kural 37) & WHATSAPP SABİT BUTON (SAĞ ALT — Kural 38)
   ========================================================================== */
.sp-scroll-top {
    position: fixed;
    bottom: 24px;
    left: 20px;
    width: 46px;
    height: 46px;
    border-radius: 50%;
    background: var(--bg-elevated);
    border: 1px solid var(--border-gold);
    color: var(--gold-hover);
    display: inline-flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    box-shadow: 0 8px 24px rgba(0, 0, 0, 0.45);
    opacity: 0;
    visibility: hidden;
    transform: translateY(12px);
    transition: opacity 0.25s ease, transform 0.25s ease, visibility 0.25s ease;
    z-index: 950;
}

.sp-scroll-top.is-visible {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

.sp-scroll-top:hover {
    background: var(--gold);
    color: #090d16;
}

.sp-wa-float {
    position: fixed;
    bottom: 24px;
    right: 20px;
    z-index: 960;
    display: inline-flex;
    align-items: center;
    gap: 10px;
}

.sp-wa-float__icon {
    width: 56px;
    height: 56px;
    border-radius: 50%;
    background: #25D366;
    color: #ffffff;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    box-shadow: 0 10px 26px rgba(37, 211, 102, 0.42);
    animation: spWaPulse 2.4s infinite;
}

.sp-wa-float__tooltip {
    background: var(--bg-card);
    color: var(--text);
    border: 1px solid var(--border-strong);
    padding: 7px 12px;
    border-radius: 999px;
    font-size: 0.82rem;
    font-weight: 700;
    box-shadow: 0 6px 18px rgba(0, 0, 0, 0.35);
    transition: opacity 0.2s ease, transform 0.2s ease;
}

.sp-wa-float:hover .sp-wa-float__icon {
    transform: scale(1.06);
}

@keyframes spWaPulse {
    0% { box-shadow: 0 0 0 0 rgba(37, 211, 102, 0.55); }
    70% { box-shadow: 0 0 0 14px rgba(37, 211, 102, 0); }
    100% { box-shadow: 0 0 0 0 rgba(37, 211, 102, 0); }
}

/* ==========================================================================
   ERİŞİLEBİLİRLİK (SKIP LINK & FOCUS), YAPAY ZEKA ÖZET KUTUSU VE ARAÇ AKSİYONLARI
   ========================================================================== */
.sp-skip-link {
    position: fixed;
    top: -100px;
    left: 16px;
    z-index: 9999;
    background: var(--gold);
    color: #070d19;
    font-weight: 800;
    font-size: 0.88rem;
    padding: 10px 18px;
    border-radius: 8px;
    box-shadow: 0 8px 24px rgba(0, 0, 0, 0.45);
    transition: top 0.2s ease;
}

.sp-skip-link:focus {
    top: 14px;
    outline: 2px solid #ffffff;
    outline-offset: 2px;
}

a:focus-visible,
button:focus-visible,
input:focus-visible,
select:focus-visible,
textarea:focus-visible {
    outline: 2px solid var(--accent);
    outline-offset: 2px;
}

.sp-card-grid--4 {
    grid-template-columns: repeat(4, minmax(0, 1fr));
}

.sp-ai-summary {
    background: linear-gradient(135deg, rgba(14, 165, 233, 0.11), rgba(245, 158, 11, 0.08));
    border: 1px solid rgba(56, 189, 248, 0.32);
    border-left: 4px solid var(--gold);
    border-radius: var(--radius-md);
    padding: 18px 22px;
    margin-bottom: 26px;
}

.sp-ai-summary__head {
    display: flex;
    align-items: center;
    gap: 8px;
    color: var(--gold-light);
    font-size: 0.92rem;
    margin-bottom: 8px;
}

.sp-ai-summary p {
    margin: 0;
    color: var(--text);
    font-size: 0.95rem;
    line-height: 1.65;
}

.sp-calc-widget__subactions {
    display: flex;
    gap: 10px;
    margin-top: 10px;
}

.sp-calc-widget__subactions .sp-btn {
    flex: 1;
    justify-content: center;
}

.sp-wpanel__privacy {
    display: flex;
    align-items: flex-start;
    gap: 7px;
    margin: 14px 0 0;
    padding-top: 12px;
    border-top: 1px dashed var(--border);
    font-size: 0.78rem;
    line-height: 1.5;
    color: var(--text-muted);
}

.sp-wpanel__privacy .sp-icon {
    flex-shrink: 0;
    margin-top: 2px;
    color: var(--gold);
}

.sp-inline-tab-btn {
    background: none;
    border: 0;
    padding: 0;
    color: var(--accent);
    font-weight: 700;
    font-size: inherit;
    text-decoration: underline;
    cursor: pointer;
}

.sp-lead-form__hint {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 6px;
}

/* ==========================================================================
   DUYARLI (RESPONSIVE) TASARIM & YAZDIRMA (A4 PARSEL RAPORU)
   ========================================================================== */
@media (max-width: 1080px) {
    .sp-card-grid--4 {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }
    .sp-nav {
        display: none;
    }
    .sp-burger {
        display: inline-flex;
    }
    .sp-workstation__body,
    .sp-calc-widget__grid,
    .sp-article-layout,
    .sp-contact-grid,
    .sp-cta-banner__box,
    .sp-hero__grid,
    .sp-page-hero__grid {
        grid-template-columns: 1fr;
    }
    .sp-workstation__left {
        border-right: 0;
        border-bottom: 1px solid var(--border);
    }
    .sp-article-sidebar {
        position: static;
    }
    .sp-footer__trust-grid {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }
    .sp-footer__main {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }
}

@media (max-width: 760px) {
    .sp-footer__founders,
    .sp-footer__contact-nowrap,
    .sp-footer__heading,
    .sp-footer__links a {
        white-space: normal;
    }
    .sp-topbar__hours {
        display: none;
    }
    .sp-card-grid--4,
    .sp-card-grid--3,
    .sp-card-grid--2,
    .sp-quick-info__grid,
    .sp-spec-grid,
    .sp-prose-grid,
    .sp-form-grid,
    .sp-cad-metrics,
    .sp-footer__trust-grid,
    .sp-footer__main {
        grid-template-columns: 1fr;
    }
    .sp-hero__stats,
    .sp-kpi-grid,
    .sp-calc-formula-box__grid {
        grid-template-columns: 1fr;
    }
    .sp-calc-formula-box {
        margin-top: 14px;
    }
    .sp-header__actions .sp-btn {
        padding: 7px 11px;
        font-size: 0.74rem;
        white-space: nowrap;
    }
    .sp-header__actions .sp-btn .sp-icon {
        display: none;
    }
    .sp-brand__sub {
        display: none;
    }
    .sp-calc-widget__subactions {
        flex-direction: column;
    }
    .sp-wa-float__tooltip {
        display: none;
    }
    .sp-cta-banner__box,
    .sp-calc-widget,
    .sp-lead-card {
        padding: 18px;
    }
}

@media print {
    body {
        background: #ffffff;
        color: #000000;
    }
    .sp-skip-link,
    .sp-topbar,
    .sp-header,
    .sp-offcanvas,
    .sp-offcanvas-backdrop,
    .sp-workstation__tabs,
    .sp-workstation__left,
    .sp-cad-actions,
    .sp-calc-widget__cta,
    .sp-cta-banner,
    .sp-footer,
    .sp-scroll-top,
    .sp-wa-float {
        display: none !important;
    }
    .sp-workstation__body {
        display: block;
    }
}