:root {
    --tb-blue: #1294ff;
    --tb-blue-dark: #0572d5;
    --tb-turquoise: #15dac8;
    --tb-navy: #071c36;
    --tb-navy-2: #102b4e;
    --tb-sand: #f4efe7;
    --tb-light: #f7fbff;
    --tb-text: #1e293b;
    --tb-muted: #64748b;
    --tb-border: rgba(7, 28, 54, .12);
    --tb-shadow: 0 24px 70px rgba(7, 28, 54, .14);
    --tb-radius: 26px;
}

* {
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
}

body {
    font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
    color: var(--tb-text);
    background: #fff;
    overflow-x: hidden;
}

a {
    text-decoration: none;
}

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

.section-padding {
    padding: 96px 0;
}

.section-title {
    font-weight: 850;
    letter-spacing: -0.04em;
    color: var(--tb-navy);
}

.eyebrow {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 8px 14px;
    border-radius: 999px;
    background: rgba(18, 148, 255, .09);
    color: var(--tb-blue-dark);
    font-weight: 750;
    font-size: .88rem;
}

.eyebrow i {
    color: var(--tb-turquoise);
}

.topbar {
    background: var(--tb-navy);
    color: rgba(255, 255, 255, .82);
    font-size: .88rem;
}

.topbar a {
    color: rgba(255, 255, 255, .88);
}

.topbar .divider {
    opacity: .28;
}

.navbar {
    background: rgba(255, 255, 255, .92);
    backdrop-filter: blur(18px);
    border-bottom: 1px solid rgba(7, 28, 54, .08);
}

.brand-logo {
    height: 46px;
    width: auto;
    display: block;
}

.navbar .nav-link {
    color: var(--tb-navy);
    font-weight: 700;
    padding: 12px 14px !important;
}

.navbar .nav-link:hover,
.navbar .nav-link.active {
    color: var(--tb-blue-dark);
}

.lang-select {
    border: 1px solid rgba(7, 28, 54, .12);
    border-radius: 999px;
    padding: 9px 14px;
    font-weight: 750;
    color: var(--tb-navy);
    background: #fff;
    outline: none;
}

.btn-tb-primary {
    background: linear-gradient(135deg, var(--tb-blue), var(--tb-turquoise));
    color: #fff;
    border: 0;
    border-radius: 999px;
    padding: 13px 22px;
    font-weight: 800;
    box-shadow: 0 18px 34px rgba(18, 148, 255, .25);
}

.btn-tb-primary:hover {
    color: #fff;
    transform: translateY(-1px);
}

.btn-tb-outline {
    border: 1px solid rgba(255, 255, 255, .35);
    color: #fff;
    border-radius: 999px;
    padding: 13px 22px;
    font-weight: 800;
    background: rgba(255, 255, 255, .08);
}

.btn-tb-outline:hover {
    border-color: #fff;
    color: #fff;
    background: rgba(255, 255, 255, .16);
}

.btn-dark-soft {
    border: 1px solid rgba(7, 28, 54, .14);
    color: var(--tb-navy);
    border-radius: 999px;
    padding: 13px 22px;
    font-weight: 800;
    background: #fff;
}

.hero {
    position: relative;
    min-height: 780px;
    display: flex;
    align-items: center;
    color: #fff;
    overflow: hidden;
    background: radial-gradient(circle at 8% 12%, rgba(21, 218, 200, .50), transparent 28%),
    linear-gradient(105deg, rgba(7, 28, 54, .96) 0%, rgba(7, 28, 54, .82) 48%, rgba(7, 28, 54, .22) 100%),
    url('https://images.unsplash.com/photo-1600566753190-17f0baa2a6c3?auto=format&fit=crop&w=1900&q=85') center/cover no-repeat;
}

.hero::after {
    content: "";
    position: absolute;
    inset: auto -10% -18% -10%;
    height: 210px;
    background: #fff;
    transform: rotate(-3deg);
    transform-origin: left top;
}

.hero .container {
    position: relative;
    z-index: 2;
}

.hero-title {
    font-size: clamp(2.7rem, 6vw, 5.8rem);
    line-height: .94;
    font-weight: 900;
 /*   letter-spacing: -0.065em;*/
}

.hero-title span {
    background: linear-gradient(135deg, #fff 0%, #d8fff9 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.hero-desc {
    color: rgba(255, 255, 255, .78);
    font-size: 1.16rem;
    max-width: 640px;
}

.hero .eyebrow {
    background: linear-gradient(135deg, rgba(255, 255, 255, .20), rgba(21, 218, 200, .20));
    color: #fff;
    border: 1px solid rgba(255, 255, 255, .28);
    box-shadow: 0 14px 34px rgba(0, 0, 0, .16);
    backdrop-filter: blur(12px);
    text-shadow: 0 1px 10px rgba(0, 0, 0, .24);
}

.hero .eyebrow i {
    color: var(--tb-turquoise);
}

.hero-stat {
    border: 1px solid rgba(255, 255, 255, .16);
    background: rgba(255, 255, 255, .08);
    border-radius: 22px;
    padding: 18px;
    backdrop-filter: blur(14px);
}

.hero-stat strong {
    display: block;
    color: #fff;
    font-size: 1.55rem;
    font-weight: 900;
}

.hero-stat span {
    color: rgba(255, 255, 255, .72);
    font-size: .92rem;
}

.callback-card {
    background: rgba(255, 255, 255, .97);
    color: var(--tb-text);
    border-radius: var(--tb-radius);
    padding: 28px;
    box-shadow: var(--tb-shadow);
    border: 1px solid rgba(255, 255, 255, .24);
}

.callback-card .form-control,
.callback-card .form-select {
    border-radius: 16px;
    min-height: 50px;
    border: 1px solid rgba(7, 28, 54, .12);
    font-weight: 650;
}

.callback-card .form-control:focus,
.callback-card .form-select:focus {
    box-shadow: 0 0 0 .22rem rgba(18, 148, 255, .12);
    border-color: rgba(18, 148, 255, .55);
}

.callback-icon {
    width: 58px;
    height: 58px;
    display: grid;
    place-items: center;
    border-radius: 18px;
    background: linear-gradient(135deg, rgba(18, 148, 255, .14), rgba(21, 218, 200, .18));
    color: var(--tb-blue-dark);
    font-size: 1.7rem;
}

.floating-card {
    position: absolute;
    right: 5%;
    bottom: 110px;
    z-index: 2;
    display: none;
    max-width: 300px;
    border-radius: 24px;
    padding: 18px;
    background: rgba(255, 255, 255, .92);
    color: var(--tb-navy);
    box-shadow: var(--tb-shadow);
}

@media (min-width: 1200px) {
    .floating-card {
        display: block;
    }
}

.service-card {
    position: relative;
    height: 100%;
    padding: 32px;
    border-radius: var(--tb-radius);
    border: 1px solid var(--tb-border);
    background: #fff;
    transition: .25s ease;
    overflow: hidden;
}

.service-card::before {
    content: "";
    position: absolute;
    left: 0;
    top: 0;
    width: 100%;
    height: 5px;
    background: linear-gradient(90deg, var(--tb-blue), var(--tb-turquoise));
    opacity: .85;
}

.service-card::after {
    content: "";
    position: absolute;
    inset: 0;
    background: linear-gradient(135deg, rgba(18, 148, 255, .07), rgba(21, 218, 200, .07));
    opacity: 0;
    transition: .25s ease;
}

.service-card:hover {
    transform: translateY(-7px);
    box-shadow: var(--tb-shadow);
}

.service-card:hover::after {
    opacity: 1;
}

.service-card > * {
    position: relative;
    z-index: 1;
}

.service-order {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-width: 48px;
    height: 34px;
    padding: 0 14px;
    border-radius: 999px;
    background: rgba(18, 148, 255, .09);
    color: var(--tb-blue-dark);
    font-size: .86rem;
    font-weight: 900;
    margin-bottom: 22px;
    letter-spacing: .04em;
}

.service-dynamic-note {
    border: 1px dashed rgba(18, 148, 255, .35);
    background: rgba(18, 148, 255, .06);
    border-radius: 20px;
    color: var(--tb-muted);
    padding: 14px 18px;
    font-size: .92rem;
}

.project-card {
    position: relative;
    min-height: 420px;
    overflow: hidden;
    border-radius: 30px;
    background: #ddd;
    box-shadow: 0 20px 54px rgba(7, 28, 54, .12);
}

.project-card img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    position: absolute;
    inset: 0;
    transition: .5s ease;
}

.project-card:hover img {
    transform: scale(1.06);
}

.project-card::after {
    content: "";
    position: absolute;
    inset: 0;
    background: linear-gradient(180deg, rgba(7, 28, 54, .04), rgba(7, 28, 54, .88));
}

.project-content {
    position: absolute;
    z-index: 1;
    left: 24px;
    right: 24px;
    bottom: 24px;
    color: #fff;
}

.project-tag {
    display: inline-flex;
    padding: 7px 12px;
    border-radius: 999px;
    background: rgba(21, 218, 200, .92);
    color: var(--tb-navy);
    font-weight: 850;
    font-size: .78rem;
    margin-bottom: 12px;
}

.about-wrap {
    background: radial-gradient(circle at top right, rgba(21, 218, 200, .16), transparent 32%),
    linear-gradient(135deg, var(--tb-navy), var(--tb-navy-2));
    border-radius: 36px;
    color: #fff;
    overflow: hidden;
}

.about-img {
    min-height: 520px;
    background: linear-gradient(180deg, rgba(7, 28, 54, .04), rgba(7, 28, 54, .22)),
    url('https://images.unsplash.com/photo-1503387762-592deb58ef4e?auto=format&fit=crop&w=1200&q=85') center/cover no-repeat;
}

.about-list li {
    margin-bottom: 14px;
    color: rgba(255, 255, 255, .82);
}

.about-list i {
    color: var(--tb-turquoise);
}

.process-card {
    border-radius: 24px;
    padding: 26px;
    background: var(--tb-light);
    border: 1px solid rgba(18, 148, 255, .10);
    height: 100%;
}

.process-number {
    width: 44px;
    height: 44px;
    display: grid;
    place-items: center;
    border-radius: 50%;
    color: #fff;
    background: var(--tb-navy);
    font-weight: 900;
    margin-bottom: 18px;
}

.blog-card {
    border-radius: 28px;
    border: 1px solid var(--tb-border);
    overflow: hidden;
    height: 100%;
    background: #fff;
    transition: .25s ease;
}

.blog-card:hover {
    transform: translateY(-6px);
    box-shadow: var(--tb-shadow);
}

.blog-card img {
    height: 230px;
    width: 100%;
    object-fit: cover;
}

.blog-card .card-body {
    padding: 24px;
}

.blog-meta {
    color: var(--tb-blue-dark);
    font-weight: 800;
    font-size: .86rem;
}

.faq-section {
    background: linear-gradient(180deg, #fff, var(--tb-light));
}

.accordion-item {
    border: 1px solid rgba(7, 28, 54, .10) !important;
    border-radius: 18px !important;
    overflow: hidden;
    margin-bottom: 14px;
    box-shadow: 0 12px 32px rgba(7, 28, 54, .05);
}

.accordion-button {
    font-weight: 850;
    color: var(--tb-navy);
    padding: 20px 22px;
}

.accordion-button:not(.collapsed) {
    background: rgba(18, 148, 255, .08);
    color: var(--tb-blue-dark);
    box-shadow: none;
}

.accordion-button:focus {
    box-shadow: none;
}

.cta-band {
    position: relative;
    color: #fff;
    overflow: hidden;
    border-radius: 34px;
    padding: 48px;
    background: radial-gradient(circle at 86% 10%, rgba(21, 218, 200, .55), transparent 28%),
    linear-gradient(135deg, var(--tb-blue-dark), var(--tb-navy));
}

footer {
    color: rgba(255, 255, 255, .75);
    background: var(--tb-navy);
    padding: 72px 0 28px;
}

footer a {
    color: rgba(255, 255, 255, .78);
}

footer a:hover {
    color: #fff;
}

.footer-logo {
    max-height: 52px;
    filter: brightness(1.1);
    background: #fff;
    padding: 6px 10px;
    border-radius: 12px;
}

.social-btn {
    width: 42px;
    height: 42px;
    display: inline-grid;
    place-items: center;
    border-radius: 50%;
    background: rgba(255, 255, 255, .08);
    color: #fff;
    margin-right: 8px;
}

.quick-contact-widget {
    position: fixed;
    right: 0;
    bottom: 24px;
    z-index: 1040;
    display: grid;
    gap: 10px;
    justify-items: end;
    pointer-events: none;
}

.quick-contact-widget > * {
    pointer-events: auto;
}

.quick-contact-panel {
    width: min(250px, calc(100vw - 28px));
    margin-right: 14px;
    padding: 10px;
    border-radius: 22px;
    background: rgba(255, 255, 255, .98);
    border: 1px solid rgba(7, 28, 54, .10);
    box-shadow: 0 22px 60px rgba(7, 28, 54, .22);
    opacity: 0;
    visibility: hidden;
    max-height: 0;
    overflow: hidden;
    transform: translateX(22px) translateY(10px) scale(.96);
    transform-origin: right bottom;
    transition: opacity .25s ease, transform .25s ease, max-height .25s ease, visibility .25s ease;
}

.quick-contact-widget.is-open .quick-contact-panel {
    opacity: 1;
    visibility: visible;
    max-height: 190px;
    transform: translateX(0) translateY(0) scale(1);
}

.quick-contact-link {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 12px;
    border-radius: 16px;
    color: var(--tb-navy);
    font-weight: 800;
    border: 1px solid rgba(7, 28, 54, .08);
    background: #fff;
    transition: transform .2s ease, box-shadow .2s ease, border-color .2s ease;
}

.quick-contact-link + .quick-contact-link {
    margin-top: 8px;
}

.quick-contact-link:hover {
    color: var(--tb-navy);
    transform: translateY(-1px);
    border-color: rgba(18, 148, 255, .20);
    box-shadow: 0 14px 28px rgba(7, 28, 54, .10);
}

.quick-contact-link i {
    width: 38px;
    height: 38px;
    border-radius: 13px;
    display: grid;
    place-items: center;
    color: #fff;
    flex: 0 0 38px;
}

.quick-contact-link small {
    display: block;
    margin-top: 2px;
    color: var(--tb-muted);
    font-weight: 650;
    font-size: .78rem;
}

.quick-phone i {
    background: linear-gradient(135deg, var(--tb-blue), var(--tb-turquoise));
}

.quick-whatsapp i {
    background: #25d366;
}

.quick-contact-toggle,
.quick-top-link {
    border: 0;
    color: #fff;
    box-shadow: 0 18px 42px rgba(7, 28, 54, .24);
    display: inline-flex;
    align-items: center;
    justify-content: flex-start;
    transition: width .28s ease, min-width .28s ease, padding .28s ease, transform .2s ease, box-shadow .2s ease;
    overflow: hidden;
    white-space: nowrap;
}

.quick-contact-toggle:hover,
.quick-contact-widget.is-open .quick-contact-toggle,
.quick-top-link:hover {
    color: #fff;
    transform: translateX(-2px);
    box-shadow: 0 22px 50px rgba(7, 28, 54, .30);
}

.quick-contact-toggle {
    width: 58px;
    min-width: 58px;
    min-height: 56px;
    padding: 0 17px;
    gap: 0;
    border-radius: 999px 0 0 999px;
    background: linear-gradient(135deg, var(--tb-blue), var(--tb-turquoise));
    font-weight: 900;
    letter-spacing: -.01em;
}

.quick-contact-toggle:hover,
.quick-contact-toggle:focus-visible,
.quick-contact-widget.is-open .quick-contact-toggle {
    width: 174px;
    min-width: 174px;
    padding: 13px 16px 13px 18px;
    gap: 10px;
}

.quick-contact-toggle > i:first-child {
    width: 24px;
    min-width: 24px;
    text-align: center;
    font-size: 1.08rem;
}

.quick-contact-toggle span[data-i18n="quickContact"],
.quick-contact-toggle .toggle-chevron {
    opacity: 0;
    width: 0;
    max-width: 0;
    overflow: hidden;
    transform: translateX(10px);
    transition: opacity .22s ease, width .28s ease, max-width .28s ease, transform .28s ease;
}

.quick-contact-toggle:hover span[data-i18n="quickContact"],
.quick-contact-toggle:focus-visible span[data-i18n="quickContact"],
.quick-contact-widget.is-open .quick-contact-toggle span[data-i18n="quickContact"] {
    opacity: 1;
    width: auto;
    max-width: 112px;
    transform: translateX(0);
}

.quick-contact-toggle:hover .toggle-chevron,
.quick-contact-toggle:focus-visible .toggle-chevron,
.quick-contact-widget.is-open .quick-contact-toggle .toggle-chevron {
    opacity: 1;
    width: 16px;
    max-width: 16px;
    transform: translateX(0);
}

.quick-contact-widget.is-open .quick-contact-toggle .toggle-chevron {
    transform: translateX(0) rotate(180deg);
}

.quick-top-link {
    width: 54px;
    height: 54px;
    justify-content: center;
    border-radius: 18px 0 0 18px;
    background: var(--tb-navy);
}

@media (max-width: 991.98px) {
    .topbar {
        display: none;
    }

    .brand-logo {
        height: 40px;
    }

    .hero {
        min-height: auto;
        padding: 120px 0 82px;
    }

    .callback-card {
        margin-top: 34px;
    }

    .section-padding {
        padding: 68px 0;
    }

    .about-img {
        min-height: 340px;
    }

    .cta-band {
        padding: 30px;
    }
}

@media (max-width: 575.98px) {
    .hero-title {
        font-size: 2.72rem;
    }

    .hero-desc {
        font-size: 1.02rem;
    }

    .project-card {
        min-height: 340px;
    }

    .section-title {
        font-size: 2rem;
    }

    .quick-contact-widget {
        bottom: 14px;
    }

    .quick-contact-panel {
        margin-right: 10px;
        width: min(238px, calc(100vw - 22px));
    }

    .quick-contact-toggle {
        width: 54px;
        min-width: 54px;
        min-height: 52px;
        padding: 0 15px;
    }

    .quick-contact-toggle:hover,
    .quick-contact-toggle:focus-visible,
    .quick-contact-widget.is-open .quick-contact-toggle {
        width: 160px;
        min-width: 160px;
        padding: 12px 14px 12px 16px;
    }

    .quick-top-link {
        width: 50px;
        height: 50px;
        border-radius: 16px 0 0 16px;
    }
}


/* Header okunabilirlik revizyonu */
.topbar {
    background: #06182f;
    border-bottom: 1px solid rgba(255, 255, 255, .09);
    color: rgba(255, 255, 255, .88);
}

.topbar a,
.topbar span {
    color: rgba(255, 255, 255, .9);
    font-weight: 550;
}

.topbar i {
    color: var(--tb-turquoise);
}

.tb-main-nav {
    background: radial-gradient(circle at 8% 0%, rgba(21, 218, 200, .14), transparent 32%),
    linear-gradient(135deg, #071c36 0%, #0b2748 54%, #06182f 100%) !important;
    border-bottom: 1px solid rgba(21, 218, 200, .25);
    box-shadow: 0 18px 48px rgba(6, 24, 47, .22);
    padding: 16px 0;
    z-index: 1030;
}

.tb-main-nav::after {
    content: "";
    position: absolute;
    left: 0;
    right: 0;
    bottom: -1px;
    height: 4px;
    background: linear-gradient(90deg, var(--tb-turquoise), var(--tb-blue), rgba(255, 255, 255, 0));
    opacity: .9;
}

.tb-main-nav .container {
    gap: 24px;
}

.tb-main-nav .navbar-brand {
    margin-right: 26px;
    padding-right: 30px;
    border-right: 1px solid rgba(255, 255, 255, .16);
}

.tb-main-nav .brand-logo {
    height: 58px;
    width: auto;
    object-fit: contain;
}

.tb-main-nav .navbar-nav {
    gap: 4px;
}

.tb-main-nav .nav-link {
    position: relative;
    color: rgba(255, 255, 255, .94) !important;
    font-size: .96rem;
    font-weight: 850;
    letter-spacing: .015em;
    /*text-transform: uppercase;*/
    padding: 14px 13px !important;
    border-radius: 999px;
    text-shadow: 0 1px 1px rgba(0, 0, 0, .25);
    transition: color .2s ease, background .2s ease, transform .2s ease;
}

.tb-main-nav .nav-link::after {
    content: "";
    position: absolute;
    left: 18px;
    right: 18px;
    bottom: 6px;
    height: 3px;
    border-radius: 999px;
    background: linear-gradient(90deg, var(--tb-blue), var(--tb-turquoise));
    opacity: 0;
    transform: scaleX(.55);
    transition: opacity .2s ease, transform .2s ease;
}

.tb-main-nav .nav-link:hover,
.tb-main-nav .nav-link.active {
    color: var(--tb-turquoise) !important;
    background: rgba(255, 255, 255, .07);
    transform: translateY(-1px);
}

.tb-main-nav .nav-link:hover::after,
.tb-main-nav .nav-link.active::after {
    opacity: 1;
    transform: scaleX(1);
}

.tb-main-nav .lang-select {
    min-height: 48px;
    width: 86px;
    border: 1px solid rgba(255, 255, 255, .28);
    background-color: rgba(255, 255, 255, .08);
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='13' height='13' viewBox='0 0 16 16'%3E%3Cpath fill='none' stroke='%23ffffff' stroke-linecap='round' stroke-linejoin='round' stroke-width='2' d='m4 6 4 4 4-4'/%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right 17px center;
    background-size: 13px;
    color: #fff;
    border-radius: 999px;
    padding: 10px 39px 10px 20px;
    font-weight: 850;
    line-height: 1;
    cursor: pointer;
    appearance: none;
    -webkit-appearance: none;
    -moz-appearance: none;
    box-shadow: inset 0 0 0 1px rgba(255, 255, 255, .05);
}

.tb-main-nav .lang-select::-ms-expand {
    display: none;
}

.tb-main-nav .lang-select option {
    color: var(--tb-navy);
    background: #fff;
}

.tb-main-nav .btn-tb-primary {
    min-height: 48px;
    padding: 12px 24px;
    white-space: nowrap;
}

.tb-main-nav .navbar-toggler {
    width: 48px;
    height: 48px;
    border-radius: 14px;
    background: rgba(255, 255, 255, .10);
    border: 1px solid rgba(255, 255, 255, .18) !important;
}

.tb-main-nav .navbar-toggler:focus {
    box-shadow: 0 0 0 .2rem rgba(21, 218, 200, .16);
}

.tb-main-nav .navbar-toggler-icon {
    filter: invert(1) grayscale(1) brightness(2);
}

@media (max-width: 1199.98px) {
    .tb-main-nav .navbar-brand {
        margin-right: 16px;
        padding-right: 18px;
    }

    .tb-main-nav .brand-logo {
        height: 50px;
    }

    .tb-main-nav .nav-link {
        font-size: .9rem;
        padding-left: 10px !important;
        padding-right: 10px !important;
    }
}

@media (max-width: 991.98px) {
    .tb-main-nav {
        padding: 12px 0;
    }

    .tb-main-nav .navbar-brand {
        border-right: 0;
        padding-right: 0;
    }

    .tb-main-nav .navbar-collapse {
        margin-top: 14px;
        padding: 16px;
        border-radius: 22px;
        background: rgba(255, 255, 255, .08);
        border: 1px solid rgba(255, 255, 255, .12);
    }

    .tb-main-nav .navbar-nav {
        align-items: stretch !important;
        gap: 6px;
    }

    .tb-main-nav .nav-link {
        padding: 13px 16px !important;
        font-size: .95rem;
        background: rgba(255, 255, 255, .05);
    }

    .tb-main-nav .nav-link::after {
        display: none;
    }

    .tb-main-nav .lang-select {
        width: 86px;
    }

    .tb-main-nav .d-flex.align-items-center.gap-2.ms-lg-3 {
        margin-top: 12px;
    }
}


/* Hero alanı revizyonu - form ve istatistik kartları temiz hizalama */
.hero {
    min-height: auto;
    padding: 92px 0 86px;
    align-items: center;
    overflow: hidden;
    isolation: isolate;
    background: radial-gradient(circle at 8% 10%, rgba(21, 218, 200, .42), transparent 26%),
    radial-gradient(circle at 92% 20%, rgba(18, 148, 255, .24), transparent 30%),
    linear-gradient(105deg, rgba(7, 28, 54, .97) 0%, rgba(7, 28, 54, .88) 50%, rgba(7, 28, 54, .48) 100%),
    url('https://images.unsplash.com/photo-1600566753190-17f0baa2a6c3?auto=format&fit=crop&w=1900&q=85') center/cover no-repeat;
}

.hero::after {
    display: none;
}

.hero::before {
    content: "";
    position: absolute;
    left: 0;
    right: 0;
    bottom: 0;
    height: 6px;
    z-index: 1;
    background: linear-gradient(90deg, var(--tb-turquoise), var(--tb-blue), rgba(255, 255, 255, 0));
}

.hero .container {
    position: relative;
    z-index: 3;
}

.hero-title {
    max-width: 760px;
    font-size: clamp(2.55rem, 5.2vw, 3.80rem);
    line-height: .98;
    margin-top: 0;
}

.hero-desc {
    max-width: 690px;
    color: rgba(255, 255, 255, .84);
    line-height: 1.75;
}

.hero .btn {
    min-height: 54px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
}

.hero-stat {
    min-height: 116px;
    display: flex;
    flex-direction: column;
    justify-content: center;
    border: 1px solid rgba(255, 255, 255, .20);
    background: linear-gradient(145deg, rgba(255, 255, 255, .15), rgba(255, 255, 255, .06));
    box-shadow: inset 0 1px 0 rgba(255, 255, 255, .12), 0 18px 38px rgba(0, 0, 0, .16);
}

.hero-stat strong {
    font-size: 1.9rem;
    line-height: 1;
}

.hero-stat span {
    margin-top: 8px;
    color: rgba(255, 255, 255, .82);
    font-weight: 650;
}

.callback-card {
    max-width: 540px;
    margin-left: auto;
    position: relative;
    z-index: 4;
    background: rgba(255, 255, 255, .98);
    box-shadow: 0 28px 76px rgba(0, 0, 0, .22);
}

.callback-card textarea.form-control {
    min-height: 112px;
    resize: vertical;
}

.callback-card .btn-tb-primary {
    min-height: 56px;
    font-size: 1rem;
}

.floating-card {
    display: none !important;
}

#services {
    position: relative;
    z-index: 2;
    background: #fff;
}

@media (max-width: 991.98px) {
    .hero {
        padding: 72px 0 64px;
    }

    .callback-card {
        max-width: none;
        margin-left: 0;
    }

    .hero-stat {
        min-height: 104px;
    }
}

@media (max-width: 575.98px) {
    .hero {
        padding: 58px 0 54px;
    }

    .hero .d-flex.flex-wrap.gap-3.mb-5 {
        margin-bottom: 1.75rem !important;
    }

    .hero .btn {
        width: 100%;
    }

    .hero-stat {
        min-height: 96px;
        padding: 16px;
    }
}


/* AJAX form durum mesajı */
.callback-alert {
    border-radius: 16px;
    padding: 14px 16px;
    font-weight: 750;
    line-height: 1.45;
    border-width: 1px;
}

.callback-alert.alert-success {
    color: #075e55;
    background: rgba(21, 218, 200, .13);
    border-color: rgba(21, 218, 200, .35);
}

.callback-alert.alert-danger {
    color: #842029;
    background: rgba(220, 53, 69, .10);
    border-color: rgba(220, 53, 69, .24);
}

.callback-card.is-loading .form-control,
.callback-card.is-loading .form-select,
.callback-card.is-loading textarea {
    pointer-events: none;
    background-color: #f8fafc;
}