@import url('https://fonts.googleapis.com/css2?family=Montserrat:wght@300;400;500;600;700;800;900&family=Oswald:wght@300;400;500;600;700&display=swap');

:root {
    --primary-color: #0b3d60;
    /* Lacivert */
    --secondary-color: #d32f2f;
    /* Kırmızı (Pres-san vurgusu gibi) */
    --text-color: #333;
    --text-light: #fff;
    --bg-light: #f8f9fa;
    --border-color: #e0e0e0;
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    font-family: 'Montserrat', sans-serif;
}

h1,
h2,
h3,
h4,
h5,
h6,
.main-title,
.dynamic-words span {
    font-family: 'Oswald', sans-serif;
}

body {
    color: var(--text-color);
    line-height: 1.6;
    background-color: #fff;
}

html {
    scroll-behavior: smooth;
    /* Yumuşak kaydırma */
}

/* Genel Konteyner */
.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

/* HEADER (NAVBAR) - Pres-san gibi beyaz */
header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 10px 50px;
    background: #fff;
    color: var(--primary-color);
    position: sticky;
    top: 0;
    z-index: 1000;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
    transition: all 0.4s ease;
}

body.home-page header {
    position: fixed;
    width: 100%;
}

body.home-page header:not(.scrolled) {
    background: transparent;
    box-shadow: none;
    padding: 20px 50px;
}

body.home-page header:not(.scrolled) nav a,
body.home-page header:not(.scrolled) .lang-menu button,
body.home-page header:not(.scrolled) .dropdown>.dropbtn {
    color: #fff;
    text-shadow: 0 2px 4px rgba(0, 0, 0, 0.5);
}

body.home-page header:not(.scrolled) .dropdown-content a {
    color: #555;
    text-shadow: none;
}

body.home-page header:not(.scrolled) .dropdown-content a:hover {
    color: var(--secondary-color);
}

.logo img {
    max-height: 60px;
    /* Logo biraz daha belirgin */
    width: auto;
    transition: filter 0.4s, transform 0.3s;
}

body.home-page header:not(.scrolled) .logo img {
    filter: brightness(0) invert(1);
}

.logo img:hover {
    transform: scale(1.05);
}

/* Navigasyon Ortalanmış */
nav {
    position: absolute;
    left: 50%;
    transform: translateX(-50%);
}

nav a {
    color: #555;
    /* Daha yumuşak siyah */
    text-decoration: none;
    margin: 0 15px;
    font-weight: 600;
    font-size: 14px;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    transition: color 0.3s;
    position: relative;
}

/* Hover efekti (alt çizgi) */
nav a::after {
    content: '';
    position: absolute;
    width: 0;
    height: 2px;
    background: var(--secondary-color);
    bottom: -5px;
    left: 0;
    transition: width 0.3s;
}

nav a:hover::after {
    width: 100%;
}

nav a:hover {
    color: var(--secondary-color);
}

/* Dropdown STYLES */
.dropdown {
    display: inline-block;
    position: relative;
}

.dropdown>.dropbtn {
    color: #555;
    text-decoration: none;
    margin: 0 15px;
    font-weight: 600;
    font-size: 14px;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    transition: color 0.3s;
    position: relative;
    background: none;
    border: none;
    cursor: pointer;
    font-family: inherit;
    display: inline-flex;
    align-items: center;
    gap: 4px;
}

.dropdown>.dropbtn::after {
    content: '';
    position: absolute;
    width: 0;
    height: 2px;
    background: var(--secondary-color);
    bottom: -5px;
    left: 0;
    transition: width 0.3s;
}

.dropdown:hover>.dropbtn::after {
    width: 100%;
}

.dropdown:hover>.dropbtn {
    color: var(--secondary-color);
}

.dropdown-content {
    display: none;
    position: absolute;
    background-color: #ffffff;
    min-width: 220px;
    box-shadow: 0px 8px 16px 0px rgba(0, 0, 0, 0.1);
    z-index: 1001;
    top: 100%;
    left: 15px;
    border-radius: 4px;
    overflow: hidden;
    margin-top: 0px;
    border-top: 2px solid var(--secondary-color);
}

.dropdown-content a {
    color: #555;
    padding: 12px 16px;
    text-decoration: none;
    display: block;
    margin: 0;
    font-size: 14px;
    font-weight: 500;
    text-transform: none;
    border-bottom: 1px solid var(--border-color);
}

.dropdown-content a::after {
    display: none;
}

.dropdown-content a:hover {
    background-color: var(--bg-light);
    color: var(--secondary-color);
}

.dropdown:hover .dropdown-content {
    display: block;
}

/* Dil Menüsü */
.lang-menu {
    display: flex;
    align-items: center;
    gap: 5px;
}

.lang-menu button {
    display: inline-flex;
    align-items: center;
    gap: 5px;
    background: none;
    border: none;
    color: #555;
    cursor: pointer;
    font-weight: bold;
    font-size: 13px;
    transition: color 0.3s;
}

.lang-menu button img {
    border-radius: 2px;
}

.lang-menu button:hover {
    color: var(--secondary-color);
}

/* BÖLÜM GENEL STİLLERİ */
section {
    padding: 100px 0;
    /* Bölümler arası boşluk */
    text-align: center;
}

h2 {
    margin-bottom: 60px;
    color: var(--primary-color);
    font-size: 36px;
    text-transform: uppercase;
    letter-spacing: 1px;
    position: relative;
    display: inline-block;
}

h2::after {
    content: '';
    position: absolute;
    width: 50px;
    height: 3px;
    background: var(--secondary-color);
    bottom: -15px;
    left: 50%;
    transform: translateX(-50%);
}

#products-title {
    opacity: 0;
    /* No transform here so IntersectionObserver can actually see its bounding box when scrolling down! */
}

#products-title.show-title {
    animation: slideFromOffScreen 1s ease-out forwards;
}

@keyframes slideFromOffScreen {
    0% {
        opacity: 0;
        transform: translateX(-30vw);
    }

    20% {
        opacity: 1;
    }

    100% {
        opacity: 1;
        transform: translateX(0);
    }
}

/* --- HERO SLIDER --- */
.hero-slider {
    position: relative;
    width: 100%;
    height: 100vh;
    overflow: hidden;
    background-color: transparent;
    padding: 0;
}

.slider-container {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    z-index: 1;
}

.slide {
    position: absolute;
    width: 100%;
    height: 100%;
    opacity: 0;
    transition: opacity 1s ease-in-out;
    background-size: cover;
    background-position: center center;
    background-repeat: no-repeat;
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 1;
    transform: scale(1.01);
    /* Prevent edge bleeding */
}

.slide.active {
    opacity: 1;
    z-index: 2;
}

.slide .hero-content {
    text-align: center;
    color: var(--text-light);
    padding: 0 20px;
    transform: translateY(30px);
    opacity: 0;
    transition: transform 1s ease-out, opacity 1s ease-out;
    transition-delay: 0.3s;
}

.slide.active .hero-content {
    transform: translateY(0);
    opacity: 1;
}

.hero-content h1 {
    font-size: 56px;
    font-weight: 800;
    margin-bottom: 20px;
    text-transform: uppercase;
    letter-spacing: 2px;
    line-height: 1.2;
    text-shadow: 0 2px 10px rgba(0, 0, 0, 0.5);
}

.slide.active .hero-content h1 {
    animation: cinematicReveal 1.5s cubic-bezier(0.16, 1, 0.3, 1) forwards;
}

@keyframes cinematicReveal {
    0% {
        opacity: 0;
        letter-spacing: -6px;
        filter: blur(15px);
        transform: scale(0.85);
    }

    100% {
        opacity: 1;
        letter-spacing: 2px;
        filter: blur(0);
        transform: scale(1);
    }
}

/* --- KGMSAN STYLE ANIMATION FOR SLIDE 1 --- */
.pres-style .dynamic-words {
    position: relative;
    height: 70px;
    margin-bottom: 20px;
    display: flex;
    justify-content: center;
    align-items: center;
}

.pres-style .dynamic-words span {
    position: absolute;
    font-size: 50px;
    font-weight: 800;
    color: #fff;
    opacity: 0;
    text-transform: uppercase;
    text-shadow: 0 4px 15px rgba(0, 0, 0, 0.6);
}

/* Sequential flashing - Slower for readability */
.slide.active .pres-style .dynamic-words span:nth-child(1) {
    animation: wordFlash 1.6s forwards 0.3s;
}

.slide.active .pres-style .dynamic-words span:nth-child(2) {
    animation: wordFlash 1.6s forwards 1.9s;
}

.slide.active .pres-style .dynamic-words span:nth-child(3) {
    animation: wordFlash 1.6s forwards 3.5s;
}

.slide.active .pres-style .dynamic-words span:nth-child(4) {
    animation: wordFlash 1.6s forwards 5.1s;
}

@keyframes wordFlash {
    0% {
        opacity: 0;
        transform: translateY(30px) scale(0.9);
    }

    15% {
        opacity: 1;
        transform: translateY(0) scale(1);
        filter: blur(0);
    }

    85% {
        opacity: 1;
        transform: translateY(0) scale(1);
        filter: blur(0);
    }

    100% {
        opacity: 0;
        transform: translateY(-30px) scale(1.1);
        filter: blur(5px);
    }
}

.pres-style .main-title {
    font-size: 70px;
    font-weight: 900;
    color: #fff;
    opacity: 0;
    margin-bottom: 40px;
    text-transform: uppercase;
    letter-spacing: 5px;
}

.slide.active .pres-style .main-title {
    /* Reveals up smoothly, then enters a broken neon flicker implicitly via delay */
    animation: titleFadeUp 0.8s forwards 6.7s, brokenNeon 4s infinite 7.5s;
}

.pres-style .hero-buttons {
    display: flex;
    gap: 20px;
    justify-content: center;
    opacity: 0;
}

.slide.active .pres-style .hero-buttons {
    animation: titleFadeUp 0.8s forwards 7.1s;
}

@keyframes titleFadeUp {
    0% {
        opacity: 0;
        transform: translateY(30px);
    }

    100% {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes brokenNeon {

    0%,
    14%,
    16%,
    18%,
    20%,
    54%,
    56%,
    100% {
        color: var(--primary-color);
        opacity: 1;
        text-shadow:
            0 0 5px #fff,
            0 0 10px rgba(255, 255, 255, 0.8),
            0 0 20px rgba(255, 255, 255, 0.6);
        transform: skew(0deg);
    }

    15%,
    17%,
    19%,
    55% {
        color: rgba(11, 61, 96, 0.5);
        opacity: 0.8;
        text-shadow: 0 0 5px rgba(255, 255, 255, 0.2), 3px 0 0 rgba(0, 162, 255, 0.3), -3px 0 0 rgba(255, 0, 0, 0.3);
        transform: skew(-2deg);
    }

    15.5%,
    17.5%,
    19.5% {
        opacity: 0.3;
        transform: translate(2px, -2px) skew(2deg);
    }
}

.btn-outline {
    display: inline-block;
    padding: 15px 40px;
    font-size: 18px;
    font-weight: 700;
    color: #fff;
    text-transform: uppercase;
    text-decoration: none;
    border: 2px solid #fff;
    border-radius: 5px;
    transition: all 0.3s ease;
    backdrop-filter: blur(2px);
}

.btn-outline:hover {
    background-color: #fff;
    color: var(--primary-color);
}

.hero-content p {
    font-size: 24px;
    font-weight: 300;
    max-width: 800px;
    margin: 0 auto 40px;
    opacity: 0.95;
    text-shadow: 0 2px 5px rgba(0, 0, 0, 0.5);
}

.slider-btn {
    cursor: pointer;
    position: absolute;
    top: 50%;
    width: 60px;
    height: 60px;
    margin-top: -30px;
    background-color: rgba(255, 255, 255, 0.1);
    border: 2px solid rgba(255, 255, 255, 0.3);
    color: white;
    font-size: 28px;
    transition: all 0.3s ease;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    user-select: none;
    z-index: 10;
    backdrop-filter: blur(5px);
}

.slider-btn.prev {
    left: 30px;
}

.slider-btn.next {
    right: 30px;
}

.slider-btn:hover {
    background-color: var(--secondary-color);
    border-color: var(--secondary-color);
}

.dots-container {
    position: absolute;
    bottom: 40px;
    width: 100%;
    text-align: center;
    z-index: 100;
}

.dot {
    cursor: pointer;
    height: 12px;
    width: 12px;
    margin: 0 8px;
    background-color: rgba(255, 255, 255, 0.4);
    border-radius: 50%;
    display: inline-block;
    transition: all 0.3s ease;
    border: none;
    box-shadow: 0 2px 5px rgba(0, 0, 0, 0.5);
}

.dot.active,
.dot:hover {
    background-color: var(--secondary-color);
    transform: scale(1.3);
}

/* Hero Butonu */
.btn-main {
    display: inline-block;
    padding: 15px 35px;
    background-color: var(--secondary-color);
    color: #fff;
    text-decoration: none;
    text-transform: uppercase;
    font-weight: 700;
    letter-spacing: 1px;
    border-radius: 4px;
    transition: background 0.3s, transform 0.3s;
}

.btn-main:hover {
    background-color: #b71c1c;
    transform: translateY(-3px);
}

/* --- HAKKIMIZDA KISMI - RESİMLİ YAPILANDIRMA --- */
#hakkimizda {
    background-color: #fff;
}

.about-wrapper {
    display: flex;
    align-items: center;
    gap: 50px;
    text-align: left;
    /* Metin sola hizalı */
}

.about-text-container {
    flex: 1;
}

.about-text-container p {
    font-size: 18px;
    color: #555;
    line-height: 1.8;
    margin-bottom: 20px;
}

.about-image-container {
    flex: 1;
}

.about-photo {
    width: 100%;
    height: 400px;
    /* Sabit yükseklik, pres-san gibi */
    object-fit: cover;
    /* Resmi sığdır */
    border-radius: 4px;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.15);
    border-bottom: 5px solid var(--secondary-color);
    /* Vurgu çizgisi */
}

/* --- ÜRÜNLER KISMI --- */
#urunler {
    background-color: var(--bg-light);
}

.grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 40px;
}

.card {
    background: #fff;
    border: 1px solid var(--border-color);
    border-radius: 4px;
    overflow: hidden;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.05);
    transition: transform 0.6s cubic-bezier(0.16, 1, 0.3, 1), opacity 0.6s ease-out, box-shadow 0.3s ease;
    text-align: left;
    /* Kart içeriği sola hizalı */
    opacity: 0;
    transform: translateY(60px);
}

.card.show-card {
    opacity: 1;
    transform: translateY(0);
}

.card.show-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 10px 25px rgba(0, 0, 0, 0.15);
}

.card img {
    width: 100%;
    height: 250px;
    object-fit: cover;
    border-bottom: 3px solid var(--secondary-color);
}

.card h3 {
    margin: 20px 20px 10px;
    color: var(--primary-color);
    font-size: 22px;
}

.card p {
    padding: 0 20px 30px;
    color: #666;
    font-size: 15px;
}

/* --- İLETİŞİM KISMI --- */
#iletisim {
    background-color: #fff;
}

.contact-info {
    max-width: 800px;
    margin: auto;
    text-align: left;
    background: var(--bg-light);
    padding: 40px;
    border-radius: 4px;
    border-left: 5px solid var(--secondary-color);
    box-shadow: 0 5px 20px rgba(0, 0, 0, 0.05);
}

.contact-info p {
    margin-bottom: 20px;
    font-size: 17px;
    display: flex;
    align-items: center;
    gap: 15px;
    /* İkon ve metin arası */
}

.contact-info i {
    color: var(--secondary-color);
    font-size: 18px;
    width: 20px;
    text-align: center;
}

.contact-info strong {
    color: var(--primary-color);
    width: 150px;
    display: inline-block;
}

/* --- FOOTER --- */
footer {
    text-align: center;
    padding: 30px;
    background: var(--primary-color);
    color: #fff;
    font-size: 14px;
    letter-spacing: 1px;
}

/* --- RESPONSIVE TASARIM (MOBİL UYUMLULUK) --- */
@media (max-width: 992px) {
    header {
        padding: 10px 20px;
    }

    nav {
        position: static;
        transform: none;
        margin: 10px 0;
    }

    header {
        flex-direction: column;
    }

    .about-wrapper {
        flex-direction: column;
        /* Hakkımızda alt alta */
        text-align: center;
    }

    .hero-content h1 {
        font-size: 40px;
    }
}

@media (max-width: 768px) {
    section {
        padding: 60px 0;
    }

    #hero {
        min-height: 70vh;
        /* Mobilde biraz daha küçük */
    }

    .hero-content h1 {
        font-size: 32px;
    }

    .hero-content p {
        font-size: 18px;
    }

    nav {
        display: flex;
        flex-direction: column;
        gap: 10px;
        align-items: center;
    }

    nav a,
    .dropdown>.dropbtn {
        margin: 5px 0;
    }

    .dropdown-content {
        position: static;
        box-shadow: none;
        background: transparent;
        display: none;
        margin-top: 0;
    }

    .dropdown:hover .dropdown-content {
        display: block;
    }

    .about-photo {
        height: 300px;
    }

    .contact-info strong {
        width: 100%;
        display: block;
        margin-bottom: 5px;
    }

    .contact-info p {
        flex-direction: column;
        align-items: flex-start;
        gap: 5px;
    }
}

.logo a {
    text-decoration: none;
    color: var(--primary-color);
    display: flex;
    align-items: center;
    gap: 15px;
    font-size: 28px;
    font-weight: 800;
}

.about-text-container h3 {
    color: var(--primary-color);
    margin-top: 25px;
    margin-bottom: 10px;
    font-size: 22px;
}

.card {
    text-align: center;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
}

.card p {
    padding: 0 20px 20px;
    flex-grow: 1;
}

.btn-small {
    padding: 10px 20px;
    font-size: 14px;
    margin-bottom: 25px;
    width: fit-content;
    margin-left: auto;
    margin-right: auto;

}

footer {
    background-color: var(--primary-color);
    color: #fff;
    padding: 70px 20px 20px;
    text-align: left;
    font-size: 15px;
}

.footer-container {
    max-width: 1200px;
    margin: auto;
    display: flex;
    flex-wrap: wrap;
    gap: 40px;
    justify-content: space-between;
}

.footer-col {
    flex: 1;
    min-width: 250px;
}

.footer-logo {
    font-size: 26px;
    font-weight: 800;
    display: flex;
    align-items: center;
    gap: 15px;
    margin-bottom: 20px;
    color: #fff;
}

.footer-logo img {
    max-height: 50px;
    background: #fff;
    padding: 5px;
    border-radius: 4px;
}

.footer-col p {
    color: #ccc;
    line-height: 1.8;
    margin-bottom: 15px;
    display: flex;
    align-items: flex-start;
    gap: 10px;
}

.social-links a {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 36px;
    height: 36px;
    background: rgba(255, 255, 255, 0.05);
    border-radius: 4px;
    color: #fff;
    margin-right: 10px;
    transition: all 0.3s;
}

.social-links a:hover {
    background: var(--secondary-color);
    transform: translateY(-3px);
}

.footer-col h4 {
    font-size: 20px;
    margin-bottom: 25px;
    color: #fff;
    position: relative;
    padding-bottom: 12px;
    text-transform: uppercase;
    letter-spacing: 1px;
}

.footer-col h4::after {
    content: '';
    position: absolute;
    width: 50px;
    height: 2px;
    background: var(--secondary-color);
    bottom: 0;
    left: 0;
}

.footer-col ul {
    list-style: none;
}

.footer-col ul li {
    margin-bottom: 12px;
}

.footer-col ul li a {
    color: #ccc;
    text-decoration: none;
    transition: all 0.3s;
    display: inline-block;
}

.footer-col ul li a:hover {
    color: var(--secondary-color);
    transform: translateX(5px);
}

.footer-col i {
    color: var(--secondary-color);
    margin-top: 5px;
    font-size: 16px;
}

.footer-bottom {
    text-align: center;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    margin-top: 50px;
    padding-top: 25px;
}

.footer-bottom p {
    margin: 0;
    color: #aaa;
    font-size: 14px;
}

/* --- PAGE HERO STYLES (Alt sayfalar için) --- */
.page-hero {
    background-image: linear-gradient(rgba(11, 61, 96, 0.8), rgba(0, 0, 0, 0.6)), url('../images/hero-bg.jpg');
    background-size: cover;
    background-position: center;
    padding: 80px 20px;
    text-align: center;
    color: var(--text-light);
}

.page-hero-content h1 {
    font-size: 42px;
    font-weight: 700;
    margin-bottom: 15px;
    text-transform: uppercase;
}

.page-hero-content p {
    font-size: 20px;
    font-weight: 300;
    max-width: 700px;
    margin: 0 auto;
    opacity: 0.9;
}

/* --- PRODUCT SHOWCASE (Alt ürün sayfaları: Rulolar vs.) --- */
.product-showcase {
    padding: 80px 0;
    background: #fdfdfd;
}

.product-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: 40px;
}

.product-item {
    background: #fff;
    border-radius: 8px;
    overflow: hidden;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.06);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
    border: 1px solid var(--border-color);
}

.product-item:hover {
    transform: translateY(-8px);
    box-shadow: 0 15px 30px rgba(0, 0, 0, 0.12);
}

.product-img {
    height: 240px;
    overflow: hidden;
    position: relative;
    border-bottom: 3px solid var(--secondary-color);
}

.product-img img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.5s ease;
}

.img-contain {
    object-fit: contain !important;
    padding: 10px;
    background: #f8f9fa;
}

.product-item:hover .product-img img {
    transform: scale(1.08);
    /* Hover'da resim hafif büyür */
}

.soft-focus {
    filter: blur(1.8px) contrast(90%);
    pointer-events: none;
    /* Mouse etkileşiminden bağımsız olması için */
}

.product-info {
    padding: 25px;
    text-align: left;
    display: flex;
    flex-direction: column;
    height: calc(100% - 240px);
}

.product-info h3 {
    color: var(--primary-color);
    font-size: 21px;
    margin-bottom: 15px;
    font-weight: 600;
}

.product-info p {
    color: #666;
    font-size: 15px;
    line-height: 1.6;
    margin-bottom: 25px;
    flex-grow: 1;
    /* Butonu alta itmek için metni büyütmeye izin ver */
}

.product-info .btn-small {
    margin: 0;
    padding: 10px 24px;
}

@media (max-width: 768px) {
    .footer-container {
        flex-direction: column;
        gap: 40px;
        text-align: center;
    }

    .footer-col p {
        justify-content: center;
        align-items: center;
        flex-direction: column;
    }

    .footer-col h4::after {
        left: 50%;
        transform: translateX(-50%);
    }

    .footer-col ul li a:hover {
        transform: none;
        color: var(--secondary-color);
    }

    .footer-logo {
        justify-content: center;
    }

    .footer-col i {
        margin-top: 0;
    }
}