:root {
    --primary: #185cff;
    --primary-dark: #0b3ba8;
    --ink: #101828;
    --muted: #667085;
    --line: #e4e7ec;
    --soft: #f5f7fb;
    --white: #ffffff;
    --amber: #f59e0b;
    --shadow: 0 28px 80px rgba(16, 24, 40, 0.14);
}

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

html {
    scroll-behavior: smooth;
}

body {
    background: var(--white);
    color: var(--ink);
    font-family: 'Inter', sans-serif;
    line-height: 1.6;
    overflow-x: hidden;
}

a {
    color: inherit;
    text-decoration: none;
}

.container {
    width: min(1180px, calc(100% - 40px));
    margin: 0 auto;
}

.site-header {
    position: fixed;
    inset: 0 0 auto;
    z-index: 1000;
    background: rgba(255, 255, 255, 0.92);
    border-bottom: 1px solid rgba(228, 231, 236, 0.9);
    backdrop-filter: blur(18px);
    transition: all 0.25s ease;
}

.header-inner {
    min-height: 76px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 28px;
}

.brand {
    display: inline-flex;
    align-items: center;
    gap: 12px;
    font-size: 1.04rem;
    font-weight: 800;
}

.brand-mark {
    width: 42px;
    height: 42px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    background: var(--ink);
    color: var(--white);
    border-radius: 10px;
    font-size: 0.9rem;
}

.nav-links {
    display: flex;
    align-items: center;
    gap: 30px;
    color: #344054;
    font-size: 0.95rem;
    font-weight: 600;
}

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

.header-cta,
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    min-height: 48px;
    padding: 0 22px;
    border-radius: 10px;
    font-weight: 800;
    border: 1px solid transparent;
    cursor: pointer;
    transition: all 0.25s ease;
}

.header-cta,
.btn-primary {
    background: var(--primary);
    color: var(--white);
    box-shadow: 0 14px 30px rgba(24, 92, 255, 0.25);
}

.header-cta:hover,
.btn-primary:hover {
    background: var(--primary-dark);
    transform: translateY(-2px);
}

.btn-secondary {
    background: rgba(255, 255, 255, 0.92);
    color: var(--ink);
    border-color: rgba(255, 255, 255, 0.44);
}

.btn-secondary:hover {
    background: var(--white);
    transform: translateY(-2px);
}

.mobile-menu-btn {
    display: none;
    width: 44px;
    height: 44px;
    border: 1px solid var(--line);
    border-radius: 10px;
    background: var(--white);
    align-items: center;
    justify-content: center;
    flex-direction: column;
    gap: 5px;
}

.mobile-menu-btn span {
    width: 20px;
    height: 2px;
    background: var(--ink);
}

.hero {
    position: relative;
    min-height: 94vh;
    padding: 152px 0 92px;
    display: flex;
    align-items: center;
    overflow: hidden;
    background: #07111f;
}

.hero-bg,
.hero-bg img,
.hero-overlay {
    position: absolute;
    inset: 0;
}

.hero-bg img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    object-position: 68% center;
    filter: brightness(1) contrast(1.02) saturate(1.1); /* Kamyonun net görünmesi için parlaklık artırıldı */
}

.hero-overlay {
    background:
        linear-gradient(90deg, rgba(7, 17, 31, 0.8) 0%, rgba(7, 17, 31, 0.5) 44%, rgba(7, 17, 31, 0) 100%),
        linear-gradient(180deg, rgba(7, 17, 31, 0), rgba(7, 17, 31, 0.4)); /* Siyahlık ciddi oranda azaltıldı */
}

.hero-grid {
    position: relative;
    z-index: 2;
    display: grid;
    grid-template-columns: minmax(0, 1.1fr) 390px;
    gap: 52px;
    align-items: center;
}

.eyebrow,
.section-heading span,
.contact-copy span {
    display: inline-flex;
    align-items: center;
    color: var(--primary);
    font-size: 0.78rem;
    font-weight: 800;
    letter-spacing: 0;
    text-transform: uppercase;
}

.hero .eyebrow {
    color: #bcd2ff;
    padding: 8px 14px;
    border: 1px solid rgba(255, 255, 255, 0.18);
    border-radius: 999px;
    background: rgba(255, 255, 255, 0.08);
    margin-bottom: 24px;
}

.hero h1 {
    max-width: 820px;
    color: var(--white);
    font-size: clamp(2.7rem, 5.8vw, 5.6rem);
    line-height: 1.02;
    letter-spacing: 0;
    font-weight: 800;
    margin-bottom: 26px;
}

.hero p {
    max-width: 680px;
    color: #d0d5dd;
    font-size: 1.16rem;
    margin-bottom: 36px;
}

.hero-actions {
    display: flex;
    gap: 14px;
    flex-wrap: wrap;
}

.quote-panel {
    background: rgba(255, 255, 255, 0.88);
    border: 1px solid rgba(255, 255, 255, 0.7);
    border-radius: 18px;
    box-shadow: var(--shadow);
    padding: 24px;
    backdrop-filter: blur(12px);
}

.panel-top {
    display: flex;
    justify-content: space-between;
    gap: 18px;
    padding-bottom: 20px;
    border-bottom: 1px solid var(--line);
    margin-bottom: 8px;
}

.panel-top span {
    color: #047857;
    font-size: 0.84rem;
    font-weight: 800;
}

.panel-top strong {
    font-size: 1.05rem;
}

.panel-row {
    display: flex;
    gap: 14px;
    padding: 18px 0;
    border-bottom: 1px solid var(--line);
}

.panel-row:last-child {
    border-bottom: 0;
    padding-bottom: 0;
}

.panel-row i {
    width: 42px;
    height: 42px;
    flex: 0 0 42px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    border-radius: 10px;
    background: #eef4ff;
    color: var(--primary);
}

.panel-row strong,
.panel-row span {
    display: block;
}

.panel-row span {
    color: var(--muted);
    font-size: 0.92rem;
}

.trust-strip {
    position: relative;
    z-index: 3;
    margin-top: -42px;
}

.trust-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    background: var(--white);
    border: 1px solid var(--line);
    border-radius: 16px;
    box-shadow: var(--shadow);
    overflow: hidden;
}

.trust-grid div {
    padding: 28px 24px;
    border-right: 1px solid var(--line);
}

.trust-grid div:last-child {
    border-right: 0;
}

.trust-grid strong,
.trust-grid span {
    display: block;
}

.trust-grid strong {
    font-size: 2rem;
    line-height: 1;
    color: var(--ink);
    margin-bottom: 8px;
}

.trust-grid span {
    color: var(--muted);
    font-weight: 600;
    font-size: 0.92rem;
}

.section {
    padding: 104px 0;
}

.section-heading {
    max-width: 680px;
    margin: 0 auto 46px;
    text-align: center;
}

.section-heading.align-left {
    margin: 0;
    text-align: left;
}

.section-heading h2,
.contact-copy h2 {
    font-size: clamp(2rem, 3vw, 3.1rem);
    line-height: 1.08;
    letter-spacing: 0;
    margin: 12px 0 16px;
}

.section-heading p,
.contact-copy p {
    color: var(--muted);
    font-size: 1.03rem;
}

.services {
    background: var(--soft);
}

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

.service-card {
    min-height: 260px;
    background: var(--white);
    border: 1px solid var(--line);
    border-radius: 16px;
    padding: 26px;
    box-shadow: 0 16px 38px rgba(16, 24, 40, 0.06);
    transition: all 0.25s ease;
}

.service-card:hover {
    transform: translateY(-6px);
    box-shadow: 0 26px 58px rgba(16, 24, 40, 0.12);
}

.service-card i {
    width: 52px;
    height: 52px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    background: #eef4ff;
    color: var(--primary);
    border-radius: 14px;
    font-size: 1.25rem;
    margin-bottom: 24px;
}

.service-card h3 {
    font-size: 1.18rem;
    margin-bottom: 10px;
}

.service-card p {
    color: var(--muted);
    font-size: 0.95rem;
}

.process {
    background: var(--white);
}

.process-grid {
    display: grid;
    grid-template-columns: 0.9fr 1.1fr;
    gap: 70px;
    align-items: start;
}

.steps {
    display: grid;
    gap: 16px;
}

.step {
    display: grid;
    grid-template-columns: 72px 1fr;
    gap: 18px;
    padding: 24px;
    border: 1px solid var(--line);
    border-radius: 16px;
    background: var(--white);
}

.step > strong {
    width: 56px;
    height: 56px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    background: var(--ink);
    color: var(--white);
    border-radius: 14px;
}

.step h3 {
    margin-bottom: 6px;
    font-size: 1.08rem;
}

.step p {
    color: var(--muted);
}

.contact {
    background: #07111f;
    color: var(--white);
}

.contact-grid {
    display: grid;
    grid-template-columns: 0.9fr 1.1fr;
    gap: 70px;
    align-items: center;
}

.contact-copy span {
    color: #bcd2ff;
}

.contact-copy p {
    color: #c9d2df;
}

.contact-list {
    display: grid;
    gap: 14px;
    margin-top: 28px;
}

.contact-list a,
.contact-list span {
    display: inline-flex;
    align-items: center;
    gap: 12px;
    color: #eef4ff;
    font-weight: 700;
}

.quote-form {
    display: grid;
    gap: 14px;
    background: var(--white);
    color: var(--ink);
    border-radius: 18px;
    padding: 28px;
    box-shadow: var(--shadow);
}

.form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 14px;
}

input,
select,
textarea {
    width: 100%;
    min-height: 52px;
    padding: 14px 16px;
    border: 1px solid var(--line);
    border-radius: 10px;
    background: #fbfcfe;
    color: var(--ink);
    font: inherit;
    outline: none;
}

textarea {
    resize: vertical;
}

input:focus,
select:focus,
textarea:focus {
    border-color: var(--primary);
    box-shadow: 0 0 0 4px rgba(24, 92, 255, 0.1);
    background: var(--white);
}

.quote-form .btn {
    width: 100%;
    min-height: 54px;
    font-size: 1rem;
}

.footer {
    background: #050b14;
    color: #d0d5dd;
    padding: 34px 0;
}

.footer-inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 20px;
}

.footer strong {
    color: var(--white);
}

.social-links {
    display: flex;
    gap: 12px;
}

.social-links a {
    width: 40px;
    height: 40px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    background: rgba(255, 255, 255, 0.08);
    border-radius: 10px;
    color: var(--white);
}

@media (max-width: 980px) {
    .header-cta {
        display: none;
    }

    .mobile-menu-btn {
        display: inline-flex;
    }

    .nav-links {
        position: fixed;
        top: 76px;
        right: 20px;
        left: 20px;
        display: none;
        flex-direction: column;
        align-items: stretch;
        gap: 0;
        padding: 12px;
        background: var(--white);
        border: 1px solid var(--line);
        border-radius: 14px;
        box-shadow: var(--shadow);
    }

    .nav-links.active {
        display: flex;
    }

    .nav-links a {
        padding: 14px;
        border-radius: 10px;
    }

    .nav-links a:hover {
        background: var(--soft);
    }

    .hero {
        padding: 128px 0 74px;
    }

    .hero-grid,
    .process-grid,
    .contact-grid {
        grid-template-columns: 1fr;
        gap: 38px;
    }

    .quote-panel {
        max-width: 560px;
    }

    .services-grid,
    .trust-grid {
        grid-template-columns: repeat(2, 1fr);
    }

    .trust-grid div:nth-child(2) {
        border-right: 0;
    }

    .trust-grid div:nth-child(-n+2) {
        border-bottom: 1px solid var(--line);
    }
}

@media (max-width: 640px) {
    .container {
        width: min(100% - 28px, 1180px);
    }

    .hero {
        min-height: auto;
        padding-bottom: 58px;
    }

    .hero-overlay {
        background: linear-gradient(180deg, rgba(7, 17, 31, 0.2), rgba(7, 17, 31, 0.5)); /* Siyahlık neredeyse kaldırıldı */
    }
    
    .hero-bg img {
        object-position: right center; /* Tırı görmek için sağa yasla */
        filter: brightness(1.1) contrast(1.05); /* Daha net görünüm */
    }

    .hero h1 {
        font-size: 2.55rem;
    }

    .hero p {
        font-size: 1rem;
    }

    .hero-actions .btn,
    .form-row {
        width: 100%;
        grid-template-columns: 1fr;
    }

    .quote-panel,
    .quote-form {
        padding: 20px;
    }

    .trust-grid,
    .services-grid {
        grid-template-columns: 1fr;
    }

    .trust-grid div,
    .trust-grid div:nth-child(2) {
        border-right: 0;
        border-bottom: 1px solid var(--line);
    }

    .trust-grid div:last-child {
        border-bottom: 0;
    }

    .step {
        grid-template-columns: 1fr;
    }

    .footer-inner {
        align-items: flex-start;
        flex-direction: column;
    }
}