body {
    font-family: 'Poppins', 'Segoe UI', Arial, sans-serif;
    background: #fff;
    color: #181818;
    margin: 0;
}
header {
    width: 90%;
    max-width: 1700px;
    border-radius: 22px;
    background: rgba(255,255,255,0.60);
    box-shadow: 0 4px 32px rgba(0,0,0,0.12);
    padding: 0.15rem 0.7rem;
    position: absolute;
    top: 24px;
    left: 50%;
    transform: translateX(-50%);
    z-index: 10;
    backdrop-filter: blur(6px);
}
.header-flex {
    display: flex;
    align-items: center;
    gap: 1.2rem;
}
.logo {
    font-size: 1.5rem;
    margin-left: 20px;
    color: #181818;
    font-weight: 700;
    letter-spacing: 1px;
    text-shadow: 0 2px 8px rgba(255,115,0,0.04);
    transition: color 0.2s;
    margin-right: 2rem;
}
.logo strong {
    color: #ff7300;
    text-shadow: 0 2px 14px rgba(255,115,0,0.15);
    font-weight: 700;
}

/* Hamburger Menü */
.menu-toggle {
    display: none;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    width: 36px;
    height: 36px;
    background: none;
    border: none;
    cursor: pointer;
    z-index: 1002;
}
.menu-toggle .bar {
    width: 27px;
    height: 3.5px;
    background: #ff7300;
    margin: 4px 0;
    border-radius: 2px;
    transition: 0.3s;
    display: block;
}
.menu-toggle.active .bar:nth-child(1) {
    transform: translateY(7px) rotate(45deg);
}
.menu-toggle.active .bar:nth-child(2) {
    opacity: 0;
}
.menu-toggle.active .bar:nth-child(3) {
    transform: translateY(-7px) rotate(-45deg);
}

/* Menü sağda */
nav {
    margin-left: auto;
}
/* Menü Liste */
nav ul.menu-list {
    display: flex;
    gap: 1.2rem;
    list-style: none;
    margin-right: 20px;
    padding: 0;
}
nav ul.menu-list li a {
    font-weight: 500;
    font-size: 1.1rem;
    color: #222;
    border-radius: 8px;
    text-decoration: none;
    padding: 0.12em 0.5em;
    transition: color 0.25s;
}
nav ul.menu-list li a:hover,
nav ul.menu-list li a.active {
    color: #ff7300;
    background: #fff2e5;
    text-decoration: none;
}
nav ul.menu-list li a.active,
nav ul.menu-list li a[aria-current="page"] {
    color: #fff;
    background: #ff7300;
    font-weight: 700;
    box-shadow: 0 2px 8px rgba(255,115,0,0.06);
}

/* HERO SLAYT KATMANLARI */
.hero {
    position: relative;
    overflow: hidden;
    min-height: 600px;
    padding: 6rem 0 5rem 0;
    color: #fff;
    text-align: left;
    display: flex;
    align-items: center;
    margin-top: 0;
}
.hero-bg {
    position: absolute;
    top: 0; left: 0; right: 0; bottom: 0;
    width: 100%; height: 100%;
    background-size: cover;
    background-position: center;
    background-repeat: no-repeat;
    z-index: 1;
    opacity: 0;
    transform: translateX(100%);
    transition: transform 1.1s cubic-bezier(.77,0,.18,1), opacity 1.1s cubic-bezier(.77,0,.18,1);
}
.hero-bg.active {
    opacity: 1;
    transform: translateX(0);
    z-index: 2;
}
.hero-bg.slide-in {
    opacity: 1;
    transform: translateX(0);
    z-index: 3;
}
.hero-bg.slide-out {
    opacity: 0;
    transform: translateX(-100%);
    z-index: 2;
}
.hero-content {
    position: relative;
    z-index: 6;
    width: 90%;
    max-width: 1700px;
    margin: 0 auto;
    background: rgba(0,0,0,0.22);
    border-radius: 22px;
    padding: 2.5rem 2rem 2rem 2rem;
    box-shadow: 0 8px 32px rgba(0,0,0,0.10);
    color: #181818;
    font-family: 'Segoe UI', 'Arial', sans-serif;
}
.hero-content .hero-flex {
    display: flex;
    flex-direction: row;
    gap: 2.5rem;
    align-items: flex-start;
}
.hero-main {
    flex: 2 1 340px;
    min-width: 0;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    text-align: center;
}
.hero-services-list {
    flex: 1 1 170px;
    min-width: 120px;
    display: flex;
    flex-direction: column;
    align-items: flex-start;
    padding: 1rem 0 1rem 1rem;
    gap: 0.13rem 0;
    justify-content: flex-start;
}

.hero-service-item {
    opacity: 0;
    min-width: 100px;
    max-width: 100%;
    background: linear-gradient(90deg, #fff8f0 60%, #ffe2c4 100%);
    color: #ff7300;
    font-weight: 600;
    font-size: 0.92rem;
    margin-bottom: 0.13rem;
    padding: 0.36em 1em;
    border-radius: 2em;
    box-shadow: 0 2px 6px rgba(255,115,0,0.09);
    border: 1px solid #ff7300;
    cursor: pointer;
    transition: background 0.18s, color 0.18s, transform 0.18s, box-shadow 0.18s;
    animation: heroServiceIn 0.7s cubic-bezier(.53,1.7,.47,1.15) forwards;
    text-align: center;
    white-space: nowrap; /* EN ÖNEMLİ SATIR: Tek satırda tut */
    overflow: hidden;
    text-overflow: ellipsis;
    display: block;
}
.hero-service-item:hover,
.hero-service-item:focus {
    background: linear-gradient(90deg, #ff7300 60%, #e84e00 100%);
    color: #fff;
    box-shadow: 0 6px 16px rgba(255,115,0,0.18);
    transform: scale(1.04);
    border-color: #e84e00;
    outline: none;
}
@keyframes heroServiceIn {
    to {
        opacity: 1;
        transform: translateX(0) scale(1);
    }
}
.hero-content h1 {
    font-size: 2.5rem;
    font-weight: 800;
    margin-bottom: 1.1rem;
    letter-spacing: -1.5px;
    color: #ff7300;
    text-shadow: 0 2px 12px rgba(255,115,0,0.10);
}
.hero-content p {
    font-size: 1.2rem;
    font-weight: 400;
    margin-bottom: 1.7rem;
    line-height: 1.55;
    color: #fdf8f8;
    opacity: 0.92;
}
.hero-btn {
    background: #ff7300;
    color: #fff;
    border-radius: 18px;
    padding: 0.8rem 2rem;
    font-size: 1.1rem;
    font-weight: 700;
    text-decoration: none;
    box-shadow: 0 2px 12px rgba(255,115,0,0.12);
    margin-bottom: 1.7rem;
    display: inline-block;
    border: none;
    transition: background 0.3s, color 0.3s, box-shadow 0.3s, transform 0.2s;
}
.hero-btn:hover {
    background: #181818;
    color: #fff;
    box-shadow: 0 4px 24px rgba(255,115,0,0.16);
    transform: translateY(-2px) scale(1.04);
}
.hero-highlights {
    display: flex;
    gap: 2rem;
    margin-top: 2.2rem;
}
.highlight {
    display: flex;
    flex-direction: column;
    align-items: center;
    font-size: 1.08rem;
    color: #ff7300;
    font-weight: 600;
}
.highlight span {
    font-size: 2rem;
    margin-bottom: 0.35rem;
}

/* NEDEN DİRENÇ ELEKTRİK - FLEX YAPISI */
.neden-section {
    background: #ffffff;
    padding: 2.5rem 0;
}
.neden-flex {
    display: flex;
    flex-wrap: wrap;
    gap: 1.6rem;
    align-items: stretch;
    justify-content: center;
}
.neden-img-1, .neden-img-2 {
    flex: 0 0 400px;
    display: flex;
    align-items: center;
    justify-content: center;
}
.neden-box-1, .neden-box-2 {
    flex: 1 1 300px;
    min-width: 270px;
    align-items: center;
    display: flex;
    background: #fff;
    border-radius: 14px;
    box-shadow: 0 2px 10px rgba(255,115,0,0.05);
    padding: 1.2rem 1.3rem;
}
.neden-full {
    width: 100%;
    margin-top: -0.5rem;
    margin-bottom: 1.5rem;
    background: #fff;
    border-radius: 14px;
    box-shadow: 0 2px 10px rgba(255,115,0,0.05);
    padding: 1.2rem 1.3rem;
}
.neden-img img {
    width: 400px;
    height: 400px;
    border-radius: 16px;
    object-fit: cover;
    box-shadow: 0 2px 12px rgba(255,115,0,0.09);
}
.neden-list {
    margin: 0.7em 0 0 0;
    padding: 0.4em 0 0.4em 1.5em;
    color: #181818;
    font-size: 1.08rem;
    font-family: 'Poppins', 'Segoe UI', Arial, sans-serif;
    list-style: none;
}
.neden-list li {
    position: relative;
    padding-left: 1.2em;
    margin-bottom: 0.48em;
    line-height: 1.6;
    font-weight: 500;
}
.neden-list li::before {
    content: "✔";
    position: absolute;
    left: 0;
    color: #ff7300;
    font-size: 1.09em;
    font-weight: bold;
    top: 0;
    line-height: 1.4;
}
.neden-list li:last-child {
    margin-bottom: 0;
}

/* GENEL SECTION STİLLERİ */
section {
    padding: 3rem 0;
}
.container {
    width: 90%;
    max-width: 1100px;
    margin: 0 auto;
}
.about, .services, .contact {
    background: #fff;
    color: #181818;
}
.about h2, .services h2, .contact h2 {
    color: #ff7300;
    margin-bottom: 1.5rem;
}

/* HİZMETLER */
.services-list {
    display: flex;
    flex-direction: column;
    gap: 2rem;
}
.service-box-row {
    display: flex;
    align-items: center;
    background: #fff8f0;
    border-left: 6px solid #ff7300;
    border-radius: 6px;
    box-shadow: 0 2px 8px rgba(255, 164, 66, 0.06);
    color: #181818;
    padding: 1.2rem;
    gap: 1.5rem;
    transition: box-shadow 0.3s, transform 0.25s;
}
.service-img {
    flex-shrink: 0;
    width: 120px;
    height: 120px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: #fff;
    border-radius: 10px;
    box-shadow: 0 2px 8px rgba(255, 164, 66, 0.08);
    overflow: hidden;
}
.service-img img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    border-radius: 8px;
}
.service-content {
    flex: 1 1 0;
}
.service-content h3 {
    color: #ff7300;
    margin: 0 0 0.7rem 0;
}

/* İLETİŞİM */
.contact-info {
    display: flex;
    flex-wrap: wrap;
    gap: 2rem;
    margin-bottom: 2rem;
}
.contact-info div {
    font-size: 1.1rem;
}
.contact-flex {
    display: flex;
    gap: 2rem;
    align-items: stretch;
    margin-bottom: 2rem;
}
.contact-form,
.contact-map {
    flex: 1 1 0;
    min-width: 0;
    display: flex;
    flex-direction: column;
    justify-content: stretch;
}
.contact-form {
    max-width: none;
}
.contact-form input, .contact-form textarea {
    padding: 0.7rem;
    border: 1px solid #ff7300;
    border-radius: 5px;
    font-size: 1rem;
    color: #181818;
    background: #fff8f0;
    margin-bottom: 0.8rem;
}
.contact-form button {
    align-self: flex-start;
}
.contact-map {
    max-width: none;
}
.contact-map iframe {
    width: 100%;
    height: 100%;
    min-height: 320px;
    border-radius: 18px;
    border: none;
    box-shadow: 0 4px 24px rgba(0,0,0,0.08);
    flex: 1 1 0;
    display: block;
}

/* GENEL BUTON */
.btn {
    background: #181818;
    color: #fff;
    padding: 0.8rem 2rem;
    border: none;
    border-radius: 25px;
    font-size: 1rem;
    cursor: pointer;
    transition: background 0.2s, color 0.2s, box-shadow 0.3s, transform 0.2s;
    text-decoration: none;
    display: inline-block;
}
.btn:hover {
    background: #ff7300;
    color: #181818;
    box-shadow: 0 4px 24px rgba(255,115,0,0.16);
    transform: translateY(-2px) scale(1.04);
}

/* FOOTER */
footer {
    background: #181818;
    color: #fff;
    text-align: center;
    padding: 1rem 0;
    font-size: 1rem;
    margin-top: 2rem;
}

/* FADE-IN GEÇİŞLER */
.section-fade {
    opacity: 0;
    transform: translateY(40px);
    transition: opacity 0.7s cubic-bezier(.47,1.64,.41,.8), transform 0.7s cubic-bezier(.47,1.64,.41,.8);
    will-change: opacity, transform;
}
.section-fade.visible {
    opacity: 1;
    transform: translateY(0);
}

@media (max-width: 900px) {
    header {
        position: static;
        top: 0;
        left: 0;
        transform: none;
        width: 100%;
        border-radius: 0;
        margin-bottom: 0;
        box-shadow: 0 4px 32px rgba(0,0,0,0.10);
    }
    .container {
        width: 99%;
        max-width: 98vw;
        padding: 0 2vw;
    }
    .menu-toggle {
        display: none !important;
    }
    /* Header içeriğini dikey hizala, kenarlara yapışmasın */
    .header-flex {
        flex-direction: column;
        align-items: flex-start;
        padding: 0.7rem 0.7rem 0.5rem 0.7rem;
        gap: 0.3rem;
    }
    /* Logo ortalı ve rahat bir boşlukla */
    .logo {
        margin: 0 auto 0.5rem auto;
        font-size: 1.4rem;
        display: block;
        text-align: center;
        width: 100%;
    }
    /* Menü başlıkları logonun altında, yan yana */
    nav {
        width: 100%;
        margin: 0;
        position: static;
        z-index: auto;
    }
    nav ul.menu-list {
        display: flex !important;
        flex-direction: row;
        flex-wrap: wrap;
        justify-content: center;
        align-items: center;
        gap: 0.35rem 0.8rem;
        background: none !important;
        box-shadow: none !important;
        border-radius: 0;
        width: 100%;
        padding: 0;
        margin: 0;
        position: static;
        z-index: auto;
        animation: none;
    }
    nav ul.menu-list li {
        margin: 0;
        padding: 0;
        width: auto;
        text-align: center;
        flex: 0 0 auto;
    }
    nav ul.menu-list li a {
        padding: 0.65em 1em;
        font-size: 1.08rem;
        color: #222;
        background: none !important;
        border: none;
        border-radius: 8px;
        margin: 0;
        display: inline-block;
        transition: background 0.16s, color 0.16s;
    }
    nav ul.menu-list li a:hover,
    nav ul.menu-list li a.active {
        background: #ff7300 !important;
        color: #fff;
    }
    .hero {
        padding-top: 2.7rem;
        min-height: 390px;
    }
    .hero-content {
        padding: 1.9rem 0.7rem 1.5rem 0.7rem;
    }
    .hero-bg, .hero-bg-1, .hero-bg-2 {
        min-height: 390px;
    }
    .hero-content .hero-flex {
        flex-direction: column;
        gap: 1.2rem;
        align-items: stretch;
    }
    .hero-main {
        align-items: center;
        justify-content: center;
        text-align: center;
    }
.hero-services-list {
        flex-direction: column !important;
        align-items: flex-start;
        gap: 0.12rem 0;
        padding: 0.2rem 0 0.2rem 0;
        justify-content: flex-start;
    }
    .hero-service-item {
        width: auto;               /* Otomatik genişlik */
        min-width: 0;
        max-width: 95vw;           /* Taşmayı önle */
        font-size: 0.95rem;
        padding: 0.34em 0.8em;
        white-space: nowrap;       /* Tek satırda tut */
        overflow: hidden;
        text-overflow: ellipsis;
        display: inline-block;     /* Kutu, içeriğe göre genişlesin */
        margin-right: 0;           /* Yan yana olmasın */
        box-sizing: border-box;
    }
    .contact-flex {
        flex-direction: column;
        gap: 1rem;
    }
    .contact-map iframe {
        min-height: 220px;
        height: 220px;
    }
    .neden-flex {
        flex-direction: column;
        gap: 1.2rem;
        align-items: stretch;
    }
    .neden-img {
        width: 100%;
        display: flex;
        justify-content: center;
        margin-bottom: 0.7rem;
    }
    .neden-img img {
        width: 90vw;
        max-width: 310px;
        height: auto;
        min-width: 120px;
        border-radius: 14px;
        margin: 0 auto;
        display: block;
    }
    .neden-box, .neden-full {
        padding: 1.2rem 0.6rem;
        text-align: center;
        width: 100%;
        min-width: 0;
        margin: 0 auto;
        box-sizing: border-box;
        display: block;
    }
    .service-img {
        width: 70px;
        height: 70px;
    }
}
@keyframes menuPopIn {
  0% { opacity: 0; transform: translateY(-20px);}
  100% { opacity: 1; transform: translateY(0);}
}