/* Premium iç sayfa tasarımı v31 — inşaat teması (haziryazilimlar uyumlu) */
.tc-page-bread-v31 {
    position: relative;
    isolation: isolate;
    background-size: cover;
    background-position: center;
    background-repeat: no-repeat;
    margin: 0;
    overflow: hidden;
    min-height: 280px;
    padding: 148px 0 72px;
    text-align: center;
}
.tc-page-bread-v31::before {
    content: "";
    position: absolute;
    inset: 0;
    z-index: 0;
    background:
        linear-gradient(90deg, rgba(7, 31, 68, 0.92) 0%, rgba(7, 31, 68, 0.76) 44%, rgba(51, 19, 0, 0.58) 100%),
        linear-gradient(180deg, rgba(7, 31, 68, 0.48) 0%, rgba(7, 31, 68, 0.82) 100%);
}
.tc-page-bread-v31::after {
    content: "";
    position: absolute;
    inset: 0;
    z-index: 1;
    background: radial-gradient(circle at 50% 42%, rgba(255, 102, 0, 0.18), transparent 36%);
    opacity: 0.82;
}
.tc-page-bread-v31 .breadcumb-title,
.tc-page-bread-v31 .breadcumb-text {
    position: relative;
    z-index: 2;
}
.tc-page-bread-v31 .breadcumb-title {
    color: #fff;
    font-size: clamp(36px, 5vw, 56px);
    font-weight: 800;
    margin: 0 0 12px;
    text-shadow: 0 18px 52px rgba(0, 0, 0, 0.45);
}
.tc-page-bread-v31 .breadcumb-text {
    color: rgba(255, 255, 255, 0.82);
    font-size: 15px;
    margin: 0;
}
.tc-page-bread-v31 .breadcumb-text a {
    color: #ff6600;
    text-decoration: none;
}
.tc-page-bread-v31 .breadcumb-text a:hover {
    color: #fff;
}
.tc-page-bread-v31 .breadcumb-text i {
    margin: 0 10px;
    opacity: 0.7;
    font-size: 12px;
}

.tc-page-single-v31 {
    --pv31-dark: #071f44;
    --pv31-ink: #071f44;
    --pv31-accent: #ff6600;
    --pv31-accent2: #ff8533;
    --pv31-muted: #64748b;
    --pv31-soft: #f8fafc;
    --pv31-border: rgba(7, 31, 68, 0.1);
    position: relative;
    overflow: hidden;
    padding: 96px 0 116px;
    background:
        radial-gradient(circle at 8% 12%, rgba(255, 102, 0, 0.08), transparent 28%),
        radial-gradient(circle at 92% 18%, rgba(7, 31, 68, 0.06), transparent 30%),
        linear-gradient(180deg, #fffaf5 0%, #ffffff 45%, #f8fafc 100%);
}
.tc-page-single-v31::before,
.tc-page-single-v31::after {
    content: "";
    position: absolute;
    border-radius: 50%;
    pointer-events: none;
    z-index: 0;
}
.tc-page-single-v31::before {
    width: 410px;
    height: 410px;
    left: -210px;
    top: 120px;
    background: rgba(255, 102, 0, 0.08);
}
.tc-page-single-v31::after {
    width: 520px;
    height: 520px;
    right: -260px;
    bottom: 70px;
    background: rgba(7, 31, 68, 0.06);
}
.tc-page-single-v31 .container {
    position: relative;
    z-index: 2;
}
.tc-page-bgmark-v31 {
    position: absolute;
    right: -3vw;
    top: 80px;
    z-index: 0;
    color: rgba(7, 31, 68, 0.035);
    font-size: clamp(100px, 16vw, 280px);
    line-height: 0.8;
    font-weight: 900;
    letter-spacing: -0.08em;
    pointer-events: none;
    user-select: none;
}
.tc-page-card-v31 {
    max-width: 1180px;
    margin: 0 auto;
    position: relative;
    overflow: hidden;
    border-radius: 36px;
    background: rgba(255, 255, 255, 0.96);
    border: 1px solid var(--pv31-border);
    box-shadow: 0 36px 120px rgba(7, 31, 68, 0.12);
}
.tc-page-card-v31::before {
    content: "";
    position: absolute;
    right: -150px;
    top: -150px;
    width: 330px;
    height: 330px;
    border-radius: 50%;
    background: rgba(255, 102, 0, 0.07);
    pointer-events: none;
    z-index: 1;
}
.tc-page-hero-v31 {
    position: relative;
    z-index: 2;
    margin: 0;
    min-height: 360px;
    overflow: hidden;
    background: var(--pv31-dark);
}
.tc-page-hero-v31 img {
    width: 100%;
    height: 460px;
    object-fit: cover;
    display: block;
}
.tc-page-body-v31 {
    position: relative;
    z-index: 3;
    padding: 58px 68px 70px;
}
.tc-page-head-v31 {
    max-width: 930px;
    margin: 0 0 36px;
    padding-bottom: 32px;
    border-bottom: 1px solid var(--pv31-border);
}
.tc-page-kicker-v31 {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    min-height: 36px;
    padding: 0 15px;
    margin-bottom: 18px;
    border-radius: 999px;
    background: rgba(255, 102, 0, 0.1);
    color: var(--pv31-accent);
    border: 1px solid rgba(255, 102, 0, 0.18);
    font-size: 12px;
    font-weight: 800;
    letter-spacing: 0.15em;
    text-transform: uppercase;
}
.tc-page-kicker-v31::before {
    content: "";
    width: 34px;
    height: 2px;
    border-radius: 999px;
    background: currentColor;
}
.tc-page-head-v31 h1 {
    margin: 0;
    color: var(--pv31-ink);
    font-size: clamp(34px, 4vw, 58px);
    line-height: 1.05;
    font-weight: 800;
    letter-spacing: -0.04em;
}
.tc-page-content-v31 {
    color: var(--pv31-muted);
    font-size: 17px;
    line-height: 1.92;
}
.tc-page-content-v31 p {
    margin: 0 0 19px;
    color: var(--pv31-muted);
}
.tc-page-content-v31 h2,
.tc-page-content-v31 h3 {
    color: var(--pv31-ink);
    font-weight: 800;
    margin: 28px 0 14px;
}
.tc-page-content-v31 img {
    max-width: 100%;
    height: auto;
    border-radius: 24px;
    box-shadow: 0 20px 60px rgba(7, 31, 68, 0.11);
}
.tc-page-content-v31 a:not(.top-btn) {
    color: var(--pv31-accent);
    font-weight: 700;
    text-decoration: none;
    border-bottom: 1px solid rgba(255, 102, 0, 0.35);
}
.tc-page-content-v31 a:not(.top-btn):hover {
    color: var(--pv31-accent2);
}
.tc-page-content-v31 a.top-btn,
.tc-detail-content .top-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    width: auto;
    min-width: 160px;
    margin-top: 10px;
    padding: 12px 28px;
    border-radius: 8px;
    border-bottom: none;
    background: #ff6600;
    color: #fff !important;
    font-weight: 700;
    text-decoration: none !important;
    transition: background 0.25s ease, transform 0.2s ease;
}
.tc-page-content-v31 a.top-btn:hover,
.tc-detail-content .top-btn:hover {
    background: #351403;
    color: #fff !important;
}
.tc-page-content-v31 a.top-btn i,
.tc-detail-content .top-btn i {
    color: #fff !important;
}
.tc-page-list-v31 {
    padding: 70px 0 90px;
    background: #fff;
}
.tc-page-list-v31 .tc-page-section {
    padding-top: 0;
}

@media (max-width: 991.98px) {
    .tc-page-body-v31 {
        padding: 42px 32px 48px;
    }
    .tc-page-hero-v31 img {
        height: 320px;
    }
}
@media (max-width: 767.98px) {
    .tc-page-bread-v31 {
        min-height: 240px;
        padding: 128px 0 56px;
    }
    .tc-page-bread-v31 .breadcumb-title {
        font-size: 36px;
    }
    .tc-page-single-v31 {
        padding: 56px 0 72px;
    }
    .tc-page-body-v31 {
        padding: 32px 22px 38px;
    }
    .tc-page-hero-v31 {
        min-height: 240px;
    }
    .tc-page-hero-v31 img {
        height: 260px;
    }
}