/* =========================
   TEMEL AYARLAR
========================= */

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

html {
    scroll-behavior: smooth;
}

body {
    font-family: Arial, Helvetica, sans-serif;
    color: #102337;
    background: #ffffff;
    line-height: 1.6;
}

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

.container {
    width: min(1180px, 92%);
    margin: auto;
}


/* =========================
   HEADER
========================= */

.header {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    z-index: 10;
    background: rgba(4, 24, 41, 0.92);
    border-bottom: 1px solid rgba(255,255,255,0.08);
}

.header-inner {
    height: 88px;
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.logo {
    display: flex;
    flex-direction: column;
    color: white;
    line-height: 1;
}

.logo span {
    font-size: 21px;
    font-weight: 800;
    letter-spacing: 1px;
}

.logo small {
    margin-top: 7px;
    color: #35a9e8;
    font-size: 9px;
    font-weight: 700;
    letter-spacing: 3px;
}

.nav {
    display: flex;
    align-items: center;
    gap: 30px;
}

.nav a {
    color: #e8f0f5;
    font-size: 14px;
    font-weight: 600;
    transition: 0.25s;
}

.nav a:hover {
    color: #38b5f5;
}


/* =========================
   HERO
========================= */

.hero {
    position: relative;
    min-height: 760px;
    display: flex;
    align-items: center;
    overflow: hidden;

    background:
        radial-gradient(circle at 80% 35%, rgba(21,120,177,0.28), transparent 30%),
        linear-gradient(120deg, #041827 0%, #082d49 55%, #061c30 100%);
}

.hero::after {
    content: "";
    position: absolute;
    width: 500px;
    height: 500px;
    right: -180px;
    bottom: -200px;
    border: 1px solid rgba(69,183,239,0.18);
    border-radius: 50%;
    box-shadow:
        0 0 0 80px rgba(69,183,239,0.03),
        0 0 0 160px rgba(69,183,239,0.025);
}

.hero-content {
    position: relative;
    z-index: 2;
    padding-top: 90px;
}

.hero-label,
.section-label {
    color: #35b3f0;
    font-size: 13px;
    font-weight: 800;
    letter-spacing: 2px;
}

.hero h1 {
    max-width: 800px;
    margin-top: 18px;
    color: white;
    font-size: clamp(45px, 6vw, 74px);
    line-height: 1.04;
    letter-spacing: -2px;
}

.hero h1 span,
.section-heading h2 span,
.about h2 span,
.cta h2 span,
.contact h2 span {
    color: #35b3f0;
}

.hero-text {
    max-width: 650px;
    margin-top: 28px;
    color: #c7d8e3;
    font-size: 18px;
}

.hero-services {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
    margin-top: 28px;
}

.hero-services span {
    padding: 8px 14px;
    border: 1px solid rgba(255,255,255,0.16);
    border-radius: 30px;
    color: #dbeaf2;
    font-size: 13px;
    background: rgba(255,255,255,0.04);
}

.hero-buttons {
    display: flex;
    flex-wrap: wrap;
    gap: 12px;
    margin-top: 38px;
}

.btn {
    display: inline-flex;
    justify-content: center;
    align-items: center;
    min-height: 48px;
    padding: 0 24px;
    border-radius: 5px;
    font-size: 14px;
    font-weight: 700;
    transition: 0.25s;
}

.btn:hover {
    transform: translateY(-2px);
}

.btn-primary {
    color: white;
    background: #138bd1;
}

.btn-primary:hover {
    background: #0e77b6;
}

.btn-whatsapp {
    color: white;
    background: #16b957;
}

.btn-whatsapp:hover {
    background: #0d9e48;
}

.btn-outline {
    color: white;
    border: 1px solid rgba(255,255,255,0.35);
}

.btn-outline:hover {
    background: white;
    color: #09233a;
}


/* =========================
   TRUST BAR
========================= */

.trust-bar {
    background: #071b2c;
    border-top: 1px solid rgba(255,255,255,0.05);
}

.trust-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
}

.trust-item {
    padding: 25px 20px;
    text-align: center;
    border-right: 1px solid rgba(255,255,255,0.08);
}

.trust-item:last-child {
    border-right: none;
}

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

.trust-item strong {
    color: white;
    font-size: 15px;
}

.trust-item span {
    margin-top: 3px;
    color: #7ca2ba;
    font-size: 12px;
}


/* =========================
   GENEL SECTION
========================= */

.section {
    padding: 110px 0;
}

.section-heading {
    max-width: 720px;
    margin-bottom: 55px;
}

.section-heading.centered {
    margin-left: auto;
    margin-right: auto;
    text-align: center;
}

.section-heading h2,
.about h2,
.cta h2,
.contact h2 {
    margin-top: 14px;
    font-size: clamp(34px, 4vw, 52px);
    line-height: 1.1;
    letter-spacing: -1px;
}

.section-heading p {
    margin-top: 20px;
    color: #647584;
    font-size: 17px;
}


/* =========================
   HAKKIMIZDA
========================= */

.about {
    background: #ffffff;
}

.about-grid {
    display: grid;
    grid-template-columns: 0.9fr 1.1fr;
    gap: 100px;
    align-items: start;
}

.about h2 {
    max-width: 450px;
}

.about-text {
    color: #5f7180;
    font-size: 17px;
}

.about-text p {
    margin-bottom: 20px;
}

.about-text strong {
    color: #102337;
}


/* =========================
   HİZMETLER
========================= */

.services {
    background: #f5f8fa;
}

.service-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 20px;
}

.service-card {
    padding: 35px;
    background: white;
    border: 1px solid #e6edf1;
    border-radius: 8px;
    transition: 0.3s;
}

.service-card:hover {
    transform: translateY(-6px);
    box-shadow: 0 18px 40px rgba(12,42,65,0.10);
    border-color: #c8e6f5;
}

.service-icon {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 58px;
    height: 58px;
    margin-bottom: 25px;
    border-radius: 8px;
    background: #eaf6fc;
    font-size: 28px;
}

.service-card h3 {
    font-size: 21px;
    margin-bottom: 12px;
}

.service-card p {
    min-height: 100px;
    color: #687b88;
    font-size: 15px;
}

.service-card a {
    display: inline-block;
    margin-top: 15px;
    color: #1289ca;
    font-size: 14px;
    font-weight: 700;
}


/* =========================
   NEDEN ÖZMEN
========================= */

.why {
    background: #ffffff;
}

.why-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 20px;
}

.why-card {
    padding: 30px;
    border-top: 3px solid #35aee9;
    background: #f7f9fa;
}

.why-card > div {
    color: #35aee9;
    font-size: 14px;
    font-weight: 800;
}

.why-card h3 {
    margin: 15px 0 10px;
    font-size: 19px;
}

.why-card p {
    color: #6d7d88;
    font-size: 14px;
}


/* =========================
   PROJELER
========================= */

.projects {
    background: #f5f8fa;
}

.project-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 20px;
}

.project-placeholder {
    height: 270px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 8px;

    background:
        linear-gradient(
            135deg,
            #dbe5eb,
            #f4f7f9
        );

    color: #738795;
    font-size: 12px;
    font-weight: 800;
    letter-spacing: 2px;
}


/* =========================
   CTA
========================= */

.cta {
    padding: 75px 0;
    background: #0b3551;
    color: white;
}

.cta-inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 40px;
}

.cta h2 {
    max-width: 700px;
}

.btn-light {
    flex-shrink: 0;
    color: #09253a;
    background: white;
}

.btn-light:hover {
    background: #eaf6fb;
}


/* =========================
   İLETİŞİM
========================= */

.contact {
    background: #071c2d;
    color: white;
}

.contact .section-heading p {
    color: #9eb3c1;
}

.contact-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 15px;
}

.contact-card {
    min-height: 190px;
    padding: 28px;
    border: 1px solid rgba(255,255,255,0.10);
    border-radius: 7px;
    background: rgba(255,255,255,0.035);
}

.contact-icon {
    margin-bottom: 22px;
    font-size: 27px;
}

.contact-card small {
    display: block;
    margin-bottom: 8px;
    color: #36b3ee;
    font-size: 11px;
    font-weight: 800;
    letter-spacing: 1.5px;
}

.contact-card a {
    color: white;
    font-size: 16px;
    font-weight: 700;
}

.contact-card p {
    color: #c3d2db;
    font-size: 14px;
}


/* =========================
   FOOTER
========================= */

footer {
    padding: 30px 0;
    background: #04111d;
}

.footer-inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 30px;
}

.footer-logo {
    display: flex;
    flex-direction: column;
}

.footer-logo strong {
    color: white;
    font-size: 18px;
}

.footer-logo span {
    margin-top: 3px;
    color: #299ed8;
    font-size: 8px;
    font-weight: 800;
    letter-spacing: 2px;
}

.footer-inner p {
    color: #738895;
    font-size: 12px;
}


/* =========================
   SABİT WHATSAPP
========================= */

.floating-whatsapp {
    position: fixed;
    right: 25px;
    bottom: 25px;
    z-index: 100;

    width: 58px;
    height: 58px;

    display: flex;
    align-items: center;
    justify-content: center;

    border-radius: 50%;
    background: #18bb59;
    color: white;

    font-size: 27px;

    box-shadow: 0 8px 25px rgba(0,0,0,0.25);

    transition: 0.25s;
}

.floating-whatsapp:hover {
    transform: scale(1.08);
}


/* =========================
   MOBİL
========================= */

@media (max-width: 900px) {

    .nav {
        gap: 15px;
    }

    .nav a {
        font-size: 12px;
    }

    .about-grid {
        grid-template-columns: 1fr;
        gap: 40px;
    }

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

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

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

}


@media (max-width: 650px) {

    .header-inner {
        height: auto;
        padding: 18px 0;
        flex-direction: column;
        gap: 18px;
    }

    .nav {
        flex-wrap: wrap;
        justify-content: center;
        gap: 12px 18px;
    }

    .hero {
        min-height: 720px;
    }

    .hero-content {
        padding-top: 120px;
    }

    .hero h1 {
        font-size: 42px;
        letter-spacing: -1px;
    }

    .hero-text {
        font-size: 16px;
    }

    .hero-buttons {
        flex-direction: column;
        align-items: stretch;
    }

    .btn {
        width: 100%;
    }

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

    .trust-item {
        border-bottom: 1px solid rgba(255,255,255,0.08);
    }

    .section {
        padding: 80px 0;
    }

    .service-grid,
    .why-grid,
    .project-grid,
    .contact-grid {
        grid-template-columns: 1fr;
    }

    .service-card p {
        min-height: auto;
    }

    .project-placeholder {
        height: 220px;
    }

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

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

    .floating-whatsapp {
        right: 18px;
        bottom: 18px;
    }

}
/* HEADER DÜZELTME */

.header {
    position: absolute !important;
    top: 0 !important;
    left: 0 !important;
    right: 0 !important;
    width: 100% !important;
    z-index: 999 !important;
    background: rgba(4, 24, 41, 0.96) !important;
    border-bottom: 1px solid rgba(255,255,255,0.08) !important;
}

.header-inner {
    height: 88px !important;
    display: flex !important;
    align-items: center !important;
    justify-content: space-between !important;
}

.logo {
    display: flex !important;
    flex-direction: column !important;
    color: white !important;
}

.logo span {
    color: white !important;
    font-size: 21px !important;
    font-weight: 800 !important;
    letter-spacing: 1px !important;
}

.logo small {
    display: block !important;
    color: #35b3f0 !important;
    font-size: 9px !important;
    font-weight: 700 !important;
    letter-spacing: 3px !important;
}

.nav {
    display: flex !important;
    align-items: center !important;
    gap: 30px !important;
}

.nav a {
    color: white !important;
    font-size: 14px !important;
    font-weight: 600 !important;
}

.hero-label {
    color: #35b3f0 !important;
}

.btn-primary {
    color: white !important;
    background: #138bd1 !important;
}

/* =========================
   HERO GÖRSELİ
========================= */

.hero-image {
    position: absolute;
    right: 5%;
    top: 50%;
    transform: translateY(-45%);
    width: 43%;
    max-width: 600px;
    height: 520px;
    z-index: 1;
}

.hero-image::after {
    content: "";
    position: absolute;
    inset: 0;
    border-radius: 18px;
    background: linear-gradient(
        90deg,
        #082d49 0%,
        rgba(8,45,73,0.25) 35%,
        rgba(8,45,73,0) 100%
    );
}

.hero-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    border-radius: 18px;
    opacity: 0.88;
    box-shadow: 0 30px 80px rgba(0,0,0,0.35);
}


/* MOBİLDE GÖRSELİ ALTTA GÖSTER */

@media (max-width: 900px) {

    .hero-image {
        display: none;
    }

}
/* =========================
   HİZMETLERİMİZ
========================= */

.services-section {
    background: #f7f9fb;
}

.services-section h2 {
    color: #08243a;
    font-size: 42px;
    line-height: 1.15;
    margin-bottom: 20px;
}

.section-description {
    max-width: 700px;
    color: #667788;
    line-height: 1.7;
    margin-bottom: 45px;
}

.service-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
}

.service-card {
    background: white;
    padding: 32px;
    border-radius: 14px;
    border: 1px solid #e5ebf0;
    transition: all 0.3s ease;
}

.service-card:hover {
    transform: translateY(-6px);
    box-shadow: 0 15px 35px rgba(0,0,0,0.08);
}

.service-icon {
    font-size: 38px;
    margin-bottom: 20px;
}

.service-card h3 {
    color: #08243a;
    font-size: 21px;
    margin-bottom: 14px;
}

.service-card p {
    color: #687887;
    line-height: 1.7;
    font-size: 15px;
    margin-bottom: 22px;
}

.service-card a {
    color: #138bd1;
    text-decoration: none;
    font-weight: 700;
    font-size: 14px;
}

.service-card a:hover {
    color: #08243a;
}


/* MOBİL */

@media (max-width: 900px) {

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

    .services-section h2 {
        font-size: 34px;
    }

}

@media (max-width: 600px) {

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

    .service-card {
        padding: 25px;
    }

}
/* =========================
   HAKKIMIZDA
========================= */

.about-section {
    background: #ffffff;
}

.about-grid {
    display: grid;
    grid-template-columns: 1.1fr 0.9fr;
    gap: 80px;
    align-items: center;
}

.about-content h2 {
    color: #08243a;
    font-size: 42px;
    line-height: 1.2;
    margin-bottom: 25px;
}

.about-content p:not(.section-title) {
    color: #687887;
    line-height: 1.8;
    margin-bottom: 18px;
}

.about-button {
    display: inline-block;
    margin-top: 15px;
    padding: 14px 22px;
    background: #138bd1;
    color: white;
    text-decoration: none;
    border-radius: 6px;
    font-weight: 700;
    transition: 0.3s;
}

.about-button:hover {
    background: #08243a;
}


/* SAĞ TARAF */

.about-box {
    background: #f5f8fa;
    border-radius: 16px;
    padding: 35px;
    border: 1px solid #e4ebf0;
}

.about-item {
    display: flex;
    gap: 20px;
    padding: 22px 0;
    border-bottom: 1px solid #dfe7ec;
}

.about-item:first-child {
    padding-top: 0;
}

.about-item:last-child {
    border-bottom: none;
    padding-bottom: 0;
}

.about-number {
    min-width: 48px;
    height: 48px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: #08243a;
    color: #35b3f0;
    border-radius: 8px;
    font-weight: 800;
}

.about-item h3 {
    color: #08243a;
    font-size: 18px;
    margin-bottom: 6px;
}

.about-item p {
    color: #71808d;
    line-height: 1.6;
    margin: 0;
}


/* MOBİL */

@media (max-width: 900px) {

    .about-grid {
        grid-template-columns: 1fr;
        gap: 40px;
    }

    .about-content h2 {
        font-size: 34px;
    }

}
/* =========================================================
   PROJELER
========================================================= */

.projects {
    background: #f5f8fa;
    padding: 110px 0 120px;
    overflow: hidden;
}


/* ---------------- HEADING ---------------- */

.projects-heading {
    max-width: 760px;
    margin-bottom: 65px;
}

.projects-heading .section-label {
    margin-bottom: 16px;
}

.projects-heading h2 {
    margin: 0 0 18px;
    font-size: clamp(38px, 5vw, 64px);
    line-height: 1.05;
    letter-spacing: -2px;
    color: #14283d;
    font-weight: 700;
}

.projects-heading h2 span {
    color: #2a9ee8;
}

.projects-heading p {
    max-width: 650px;
    margin: 0;
    color: #718294;
    font-size: 17px;
    line-height: 1.7;
}


/* ---------------- CATEGORY ---------------- */

.project-category {
    margin-bottom: 85px;
}

.project-category:last-child {
    margin-bottom: 0;
}


/* ---------------- CATEGORY TITLE ---------------- */

.project-category-title {
    display: flex;
    align-items: center;
    gap: 22px;
    margin-bottom: 28px;
}

.project-number {
    font-size: 15px;
    font-weight: 700;
    letter-spacing: 1px;
    color: #2a9ee8;
    min-width: 42px;
}

.project-category-title small {
    display: block;
    margin-bottom: 5px;
    font-size: 11px;
    font-weight: 700;
    letter-spacing: 2px;
    color: #7a8b9a;
}

.project-category-title h3 {
    margin: 0;
    color: #14283d;
    font-size: clamp(24px, 3vw, 34px);
    line-height: 1.15;
    letter-spacing: -0.8px;
}


/* ---------------- GRID ---------------- */

.project-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
}


/* ---------------- CARD ---------------- */

.project-card {
    background: #ffffff;
    border-radius: 14px;
    overflow: hidden;
    border: 1px solid #e3eaf0;
    transition:
        transform 0.35s ease,
        box-shadow 0.35s ease;
}

.project-card:hover {
    transform: translateY(-7px);
    box-shadow: 0 20px 45px rgba(20, 40, 61, 0.12);
}


/* ---------------- IMAGE ---------------- */

.project-image {
    position: relative;
    width: 100%;
    aspect-ratio: 4 / 3;
    overflow: hidden;
    background: #e8eef2;
}

.project-image img {
    width: 100%;
    height: 100%;
    display: block;
    object-fit: cover;
    transition: transform 0.6s ease;
}

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


/* ---------------- INFO ---------------- */

.project-info {
    padding: 24px 24px 27px;
}

.project-info > span {
    display: block;
    margin-bottom: 10px;
    font-size: 10px;
    font-weight: 700;
    letter-spacing: 1.8px;
    color: #2a9ee8;
}

.project-info h4 {
    margin: 0 0 9px;
    color: #14283d;
    font-size: 20px;
    line-height: 1.25;
}

.project-info p {
    margin: 0;
    color: #718294;
    font-size: 14px;
    line-height: 1.65;
}


/* =========================================================
   MOBİL
========================================================= */

@media (max-width: 900px) {

    .projects {
        padding: 80px 0 90px;
    }

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

}


@media (max-width: 600px) {

    .projects {
        padding: 70px 0 80px;
    }

    .projects-heading {
        margin-bottom: 45px;
    }

    .projects-heading h2 {
        font-size: 38px;
        letter-spacing: -1.5px;
    }

    .projects-heading p {
        font-size: 15px;
    }

    .project-category {
        margin-bottom: 60px;
    }

    .project-category-title {
        gap: 14px;
    }

    .project-number {
        min-width: 32px;
    }

    .project-category-title h3 {
        font-size: 24px;
    }

    .project-grid {
        grid-template-columns: 1fr;
        gap: 18px;
    }

    .project-info {
        padding: 20px;
    }

}

/* =========================================================
   TABLET
   ========================================================= */

@media (max-width: 900px) {

    .projects {
        padding: 85px 0 90px;
    }

    .project-grid {
        grid-template-columns: 1fr;
        gap: 25px;
    }

    .project-image {
        height: 400px;
    }

}


/* =========================================================
   MOBİL
   ========================================================= */

@media (max-width: 600px) {

    .projects {
        padding: 70px 0 75px;
    }

    .projects-heading {
        margin-bottom: 35px;
    }

    .projects-heading h2 {
        font-size: 38px;
        letter-spacing: -1.5px;
    }

    .projects-heading p {
        font-size: 15px;
    }

    .project-grid {
        gap: 20px;
    }

    .project-image {
        height: 280px;
    }

    .project-content {
        padding: 23px 22px 27px;
    }

    .project-content h3 {
        font-size: 22px;
    }

    .project-number {
        font-size: 42px;
    }

    .project-view {
        opacity: 1;
        transform: none;
        font-size: 12px;
    }

}