/* ==================================
   CSS DEĞİŞKENLERİ (COLOR SCHEME)
===================================== */
:root {
    /* Promera Red */
    --clr-red: #ec1c2d;
    --clr-red-dark: #bf1624;
    --clr-red-light: #ff3b49;

    /* Cool Gray */
    --clr-gray: #cbcbcbf3;
    --clr-gray-dark: #2c2c2c;
    --clr-gray-light: #f4f5f7;
    --clr-gray-medium: #e2e4e8;

    /* White & Neutrals */
    --clr-white: #ffffff;
    --clr-black: #111111;

    /* Font */
    --font-main: 'Montserrat', sans-serif;

    /* Transitions & Shadows */
    --transition: all 0.3s ease;
    --shadow-sm: 0 4px 6px rgba(0, 0, 0, 0.05);
    --shadow-md: 0 10px 20px rgba(0, 0, 0, 0.1);
    --shadow-lg: 0 20px 40px rgba(0, 0, 0, 0.15);
    --shadow-red: 0 10px 20px rgba(227, 6, 19, 0.2);
}

/* ==================================
   RESET & TEMEL AYARLAR
===================================== */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    scroll-behavior: smooth;
}

html, body {
    overflow-x: hidden;
    width: 100%;
}

body {
    font-family: var(--font-main);
    color: var(--clr-gray-dark);
    background-color: var(--clr-white);
    line-height: 1.6;
    position: relative;
}

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

ul {
    list-style: none;
}

img {
    max-width: 100%;
    height: auto;
    display: block;
}

/* ==================================
   UTILITY CLASSES
===================================== */
.container {
    width: 90%;
    max-width: 1200px;
    margin: 0 auto;
}

.section-padding {
    padding: 100px 0;
}

.text-center {
    text-align: center;
}

.text-red {
    color: var(--clr-red);
}

.bg-light-gray {
    background-color: var(--clr-gray-light);
}

.hidden {
    display: none !important;
}

.mb-2 {
    margin-bottom: 20px;
}

.mb-4 {
    margin-bottom: 40px;
}

.mt-3 {
    margin-top: 30px;
}

h1,
h2,
h3,
h4,
h5,
h6 {
    font-weight: 800;
    line-height: 1.2;
}

h2 {
    font-size: 2.5rem;
    margin-bottom: 20px;
    color: var(--clr-black);
}

.section-heading p {
    font-size: 1.15rem;
    font-weight: 500;
    color: #555555; /* Beyaz zeminde okunabilirliği çok daha yüksek, belirgin koyu gri */
    max-width: 700px;
    margin: 0 auto 50px auto;
    line-height: 1.6;
}

/* ==================================
   BUTTONS
===================================== */
.btn-primary,
.btn-secondary,
.btn-primary-outline,
.btn-outline {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 14px 28px;
    font-size: 1rem;
    font-weight: 700;
    border-radius: 50px;
    cursor: pointer;
    transition: var(--transition);
    border: none;
    text-align: center;
    gap: 8px;
}

.btn-primary {
    background-color: var(--clr-red);
    color: var(--clr-white);
    box-shadow: var(--shadow-red);
}

.btn-primary:hover {
    background-color: var(--clr-red-dark);
    transform: translateY(-3px);
    box-shadow: 0 15px 25px rgba(227, 6, 19, 0.3);
}

.btn-secondary {
    background-color: var(--clr-white);
    color: var(--clr-black);
    box-shadow: var(--shadow-sm);
}

.btn-secondary:hover {
    background-color: var(--clr-gray-light);
    transform: translateY(-3px);
    box-shadow: var(--shadow-md);
}

.btn-primary-outline {
    background-color: transparent;
    border: 2px solid var(--clr-red);
    color: var(--clr-red);
}

.btn-primary-outline:hover {
    background-color: var(--clr-red);
    color: var(--clr-white);
}

.btn-outline {
    background-color: transparent;
    border: 2px solid var(--clr-gray-medium);
    color: var(--clr-gray);
}

.btn-outline:hover {
    border-color: var(--clr-black);
    color: var(--clr-black);
}

.inverse.btn-primary-outline {
    border-color: var(--clr-white);
    color: var(--clr-white);
}

.inverse.btn-primary-outline:hover {
    background-color: var(--clr-white);
    color: var(--clr-red);
}

/* ==================================
   NAVBAR
===================================== */
.navbar {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    z-index: 1000;
    padding: 20px 0;
    transition: var(--transition);
    background-color: transparent;
}

.navbar.scrolled {
    background-color: var(--clr-white);
    padding: 15px 0;
    box-shadow: var(--shadow-sm);
}

.nav-container {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.logo img {
    height: 60px;
    /* %50 büyütülmüş logo yüksekliği */
    filter: drop-shadow(0 2px 4px rgba(0, 0, 0, 0.1));
    transition: var(--transition);
}

.navbar:not(.scrolled) .logo img {
    /* If we have a very dark hero background, we might need a white logo.
       But Promera logo is red and black text. We'll leave it as is or add an outline. */
}

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

.nav-links li a {
    font-weight: 600;
    font-size: 0.95rem;
    transition: var(--transition);
    color: var(--clr-white);
}

.navbar.scrolled .nav-links li a {
    color: var(--clr-black);
}

.btn-nav-cta {
    background-color: var(--clr-red) !important;
    color: var(--clr-white) !important;
    padding: 10px 24px;
    border-radius: 50px;
    font-weight: 700;
    transition: transform var(--transition);
}

.btn-nav-cta:hover {
    background-color: var(--clr-red) !important;
    color: var(--clr-white) !important;
    transform: translateY(-2px); /* Slight lift animation, but background stays Promera red */
}

.nav-links li a:not(.btn-nav-cta):hover {
    color: var(--clr-red);
}

.lang-switcher {
    display: flex;
    align-items: center;
    gap: 8px;
    margin-left: 20px;
    background-color: rgba(255, 255, 255, 0.1);
    padding: 5px 12px;
    border-radius: 20px;
    border: 1px solid rgba(255, 255, 255, 0.2);
}

.navbar.scrolled .lang-switcher {
    background-color: #f7f7f7;
    border-color: #eee;
}

.lang-btn {
    cursor: pointer;
    font-size: 0.85rem;
    font-weight: 600;
    color: var(--clr-white); /* Seçili olmayan diller net beyaz */
    transition: var(--transition);
}

.navbar.scrolled .lang-btn {
    color: var(--clr-black); /* Aşağı inildiğinde arkası beyazlaştığı için kontrast adına koyu */
}

.lang-btn:hover {
    opacity: 0.8;
}

.navbar.scrolled .lang-btn:hover {
    opacity: 0.8;
}

.lang-btn.active {
    color: var(--clr-red); /* Seçili olan aktif dil Promera kırmızı */
    font-weight: 800;
}

.navbar.scrolled .lang-btn.active {
    color: var(--clr-red); /* Aşağı inildiğinde de seçili dil kırmızı kalır */
}

.lang-divider {
    color: rgba(255, 255, 255, 0.4);
    font-size: 0.8rem;
}

.navbar.scrolled .lang-divider {
    color: rgba(0, 0, 0, 0.2);
}

.mobile-menu-toggle {
    display: none;
    font-size: 2rem;
    cursor: pointer;
    color: var(--clr-white);
}

.navbar.scrolled .mobile-menu-toggle {
    color: var(--clr-black);
}


/* ==================================
   HERO SECTION
===================================== */
.hero {
    height: 100vh;
    min-height: 700px;
    display: flex;
    align-items: center;
    position: relative;
    padding-top: 80px;
    overflow: hidden;
}

/* Hero Background - Cool Gray */
.hero-bg {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: var(--clr-gray);
    z-index: -2;
}

.hero-bg::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-image: url('../assets/compiled-visual.jpg');
    background-size: 800px; /* Dikey resmin en-boy oranını gözeterek döşemesini sağlar */
    background-repeat: repeat; /* Tüm arka planı kesintisiz kaplar */
    opacity: 0.05; /* Çok hafif fligran etkisi */
    filter: grayscale(100%) contrast(120%);
    mix-blend-mode: multiply; /* Zemine gömülme efekti */
    z-index: -1;
    animation: panCollage 100s linear infinite; /* Animasyon hızı yeni boyuta uygun güncellendi */
}

@keyframes panCollage {
    0% { background-position: 0 0; }
    100% { background-position: -800px -1200px; } /* Dikey formatlı olduğu için Y ekseninde kayma oranı arıtıldı */
}

.hero-content {
    max-width: 1000px; /* Metnin tek satıra sığması için 800px'den 1000px'e çıkarıldı */
    color: var(--clr-white);
    margin-top: 12vh;
    padding-left: 90px; /* Logonun ortasına hizalanmasını sağlar */
}

.hero-title {
    font-size: 4.2rem; /* Daha dengeli tek satır yerleşimi için bir tık küçültüldü */
    white-space: nowrap; /* Metni kesinlikle tek satırda kalmaya ve sadece alt satıra (<br>) indiğinde kırılmaya zorlar */
    margin-bottom: 20px;
    position: relative;
    display: inline-block;
    opacity: 0;
    clip-path: polygon(0 0, 0 0, 0 100%, 0 100%);
    animation: laserReveal 2.5s cubic-bezier(0.25, 1, 0.5, 1) 0.5s forwards;
}

.hero-title::after {
    content: '';
    position: absolute;
    top: -5%;
    left: 0;
    width: 4px;
    height: 110%;
    background-color: var(--clr-white);
    box-shadow: 0 0 20px 8px var(--clr-red), 0 0 40px 15px var(--clr-red-dark);
    opacity: 0;
    border-radius: 5px;
    animation: laserBeam 2.5s cubic-bezier(0.25, 1, 0.5, 1) 0.5s forwards;
    z-index: 2;
}

@keyframes laserReveal {
    0% { clip-path: polygon(0 0, 0 0, 0 100%, 0 100%); opacity: 1; text-shadow: 0 0 30px var(--clr-red); }
    100% { clip-path: polygon(0 0, 105% 0, 105% 100%, 0 100%); opacity: 1; text-shadow: none; }
}

@keyframes laserBeam {
    0% { left: 0%; opacity: 1; }
    95% { left: 105%; opacity: 1; }
    100% { left: 105%; opacity: 0; }
}

.hero-title .highlight {
    color: var(--clr-red);
}

.hero-subtitle {
    font-size: 1.15rem;
    font-weight: 500; /* Diğer alt metinlerdeki gibi daha zarif ve okunaklı 500 kalınlığı */
    color: #555555; /* Zemindeki gri kontrastıyla okunabilir tok gri */
    margin-bottom: 40px;
    max-width: 700px; /* Daha ferah bir satır yayılımı için genişletildi */
    line-height: 1.6; /* Gözü yormayan rahat satır aralığı eklendi */
}

/* Scroll Indicator */
.scroll-indicator {
    margin-top: 40px;
    margin-bottom: 60px;
    display: flex;
    justify-content: flex-start; /* Slogan sol hizalı olduğu için ikon da soldan başlayıp ortaya doğru yayılabilir. Ama "slogana göre yerini ayarla" -> text-align center yerine belirli bir margin-left uygulayabiliriz ya da margin-left: 20px gibi */
}

/* Slogana hizalama için scroll ikonunun etrafından bir flex container veya özel margin kullanabilirim. Sloganın merkezine çekmek için ortalıyorum: */
.scroll-indicator {
    margin-top: 30px;
    margin-bottom: 60px;
    display: flex;
    justify-content: center; /* Slogan blokunun tam altına ortalar */
}

.scroll-indicator a {
    display: flex;
    flex-direction: column;
    align-items: center;
    color: var(--clr-red);
    opacity: 0.9;
    transition: transform var(--transition);
}

.scroll-indicator a:hover {
    opacity: 1;
    transform: translateY(3px);
}

.scroll-indicator .mouse {
    width: 26px;
    height: 42px;
    border: 2px solid currentColor;
    border-radius: 15px;
    position: relative;
    margin-bottom: 8px;
}

.scroll-indicator .mouse::before {
    content: '';
    position: absolute;
    top: 6px;
    left: 50%;
    transform: translateX(-50%);
    width: 4px;
    height: 8px;
    background-color: currentColor;
    border-radius: 4px;
    animation: scrollMouse 2s infinite ease-out;
}

.scroll-indicator span {
    font-size: 0.8rem;
    font-weight: 700;
    letter-spacing: 2px;
    text-transform: uppercase;
}

@keyframes scrollMouse {
    0% { opacity: 1; top: 6px; }
    50% { opacity: 0; top: 18px; }
    100% { opacity: 0; top: 6px; }
}

.hero-stats {
    display: flex;
    gap: 50px;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    padding-top: 30px;
    margin-top: 40px;
}

.stat-item h3 {
    display: inline-block;
    font-size: 3rem;
    font-weight: 900;
    color: #f5f5f5; /* Emboss ışığı alabilmesi için kırık beyaz */
    line-height: 1;
    text-shadow: 
        -2px -2px 3px rgba(255, 255, 255, 0.6), /* Üst sol parlama */
        2px 2px 4px rgba(0, 0, 0, 0.8), /* Alt sağ sert gölge */
        4px 4px 8px rgba(0, 0, 0, 0.6); /* Genel derinlik */
}

.stat-item span {
    font-size: 1.5rem;
    font-weight: 800;
    color: var(--clr-red);
    text-shadow: 
        -1px -1px 2px rgba(255, 150, 150, 0.6), /* Kırmızı yüzey ışığı */
        2px 2px 3px rgba(100, 0, 0, 0.9), /* Alt sağ koyu kırmızı gölge */
        3px 3px 6px rgba(0, 0, 0, 0.6); /* Derinlik */
}

.stat-item p {
    font-size: 0.9rem;
    color: #aaaaaa;
    text-transform: uppercase;
    letter-spacing: 1px;
    margin-top: 5px;
}

/* Kabartma (Emboss) Efekti */
.emboss-text {
    font-weight: 800 !important;
    color: #d1d1d1 !important; /* Arka plana yakın ama biraz daha açık bir gri */
    text-shadow: 
        -1px -1px 1px rgba(255, 255, 255, 0.4), /* Üst sol ışık (specular) */
        1px 1px 2px rgba(0, 0, 0, 0.8), /* Alt sağ gölge (drop shadow) */
        2px 2px 4px rgba(0, 0, 0, 0.5); /* Derinlik */
    letter-spacing: 1.5px !important;
}

/* ==================================
   ÜRÜN GAMI (Hover Cards)
===================================== */
.product-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
    gap: 30px;
}

.product-card {
    background-color: var(--clr-gray);
    border-radius: 16px;
    padding: 40px 30px;
    text-align: center;
    box-shadow: var(--shadow-sm);
    transition: var(--transition);
    position: relative;
    overflow: hidden;
    border: 1px solid var(--clr-gray-light);
    cursor: default;
}

.product-icon {
    font-size: 6rem; /* 2x size */
    color: var(--clr-red);
    margin-bottom: 20px;
    transition: var(--transition);
}

.product-icon i {
    display: inline-block;
}

/* Card 1: QR - Yukarı aşağı tarama hareketi */
.product-card:nth-child(1) .product-icon i {
    animation: qrScanMove 3s infinite ease-in-out;
}
@keyframes qrScanMove {
    0%, 100% { transform: translateY(0); }
    50% { transform: translateY(-15px); }
}

/* Card 2: Hediye Paketi - Önce büyüyüp küçülen, sonra patlama hevesiyle sarsılan (Kapak açılmaya çalışıyor) efekti */
.product-card:nth-child(2) .product-icon i {
    animation: giftBurst 3s infinite;
}
@keyframes giftBurst {
    0%, 20% { transform: scale(1); }
    25% { transform: scale(1.15); }
    30% { transform: scale(0.85); }
    35% { transform: scale(1.15) translateY(-5px) rotate(15deg); }
    40% { transform: scale(1.15) translateY(-5px) rotate(-15deg); }
    45% { transform: scale(1.15) translateY(-5px) rotate(10deg); }
    50% { transform: scale(1) translateY(0) rotate(0); }
    100% { transform: scale(1); }
}

/* Card 3: Sticker - Köşeden soyulup salınma (Peel) hareketi */
.product-card:nth-child(3) .product-icon i {
    transform-origin: bottom right;
    animation: stickerPeel 3s infinite;
}
@keyframes stickerPeel {
    0%, 100% { transform: rotate(0deg); }
    15% { transform: rotate(-25deg); }
    25% { transform: rotate(15deg); }
    35% { transform: rotate(-5deg); }
    45% { transform: rotate(0deg); }
}

/* Card 4: Taso - Madeni para dönüşü (3D Spin) */
.product-card:nth-child(4) .product-icon i {
    animation: coinSpin 3s infinite ease-in-out;
}
@keyframes coinSpin {
    0% { transform: rotateY(0deg); }
    50% { transform: rotateY(180deg); }
    100% { transform: rotateY(360deg); }
}

.product-card h3 {
    font-size: 1.25rem;
    margin-bottom: 15px;
    color: var(--clr-black);
    transition: var(--transition);
}

.product-details {
    max-height: 0;
    opacity: 0;
    overflow: hidden;
    transition: var(--transition);
}

.product-details p {
    font-size: 0.95rem;
    color: var(--clr-gray);
}

.product-card:hover,
.product-card.active-hover {
    transform: translateY(-10px);
    box-shadow: var(--shadow-lg);
    border-color: transparent;
    background-color: var(--clr-red);
}

.product-card:hover .product-icon,
.product-card.active-hover .product-icon,
.product-card:hover h3,
.product-card.active-hover h3,
.product-card:hover .product-details p,
.product-card.active-hover .product-details p {
    color: var(--clr-white);
}

.product-card:hover .product-icon,
.product-card.active-hover .product-icon {
    transform: scale(1.1);
}

.product-card:hover .product-details,
.product-card.active-hover .product-details {
    max-height: 150px;
    /* Adjust if needed */
    opacity: 1;
    margin-top: 15px;
}

/* Pulsating Hover Hint Icon (Desktop Only) */
.hover-hint {
    position: absolute;
    bottom: 12px;
    right: 12px;
    font-size: 1.5rem;
    color: var(--clr-red);
    opacity: 0.6;
    animation: pulsePointer 1.5s infinite;
    pointer-events: none;
    z-index: 5;
    transition: var(--transition);
}

@keyframes pulsePointer {
    0% { transform: scale(1) translateY(0); opacity: 0.4; }
    50% { transform: scale(1.2) translateY(-5px); opacity: 1; }
    100% { transform: scale(1) translateY(0); opacity: 0.4; }
}

.product-card:hover .hover-hint,
.product-card.active-hover .hover-hint {
    opacity: 0;
    transform: scale(0.5);
}

@media screen and (max-width: 768px) {
    .hover-hint {
        display: none !important;
    }
}


/* Custom Interaction for Interactive Product Cards */
.hover-img-wrapper {
    position: absolute;
    top: 90px;
    left: 50%;
    transform: translate(-50%, -50%) scale(0) rotate(-180deg);
    width: 180px;
    height: 180px;
    border-radius: 50%;
    box-shadow: 0 15px 30px rgba(0,0,0,0.5);
    z-index: 10;
    opacity: 0;
    pointer-events: none;
    border: 5px solid var(--clr-white);
    overflow: hidden;
    transition: all 0.6s cubic-bezier(0.175, 0.885, 0.32, 1.275);
}

.hover-inner-img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.interactive-card:hover .hover-img-wrapper,
.interactive-card.active-hover .hover-img-wrapper {
    opacity: 1;
    transform: translate(-50%, -50%) scale(1) rotate(0);
}

.interactive-card:hover .product-icon,
.interactive-card.active-hover .product-icon {
    opacity: 0;
    transform: scale(0.5);
}



/* ==================================
   QR ENTEGRASYON
===================================== */
.qr-layout {
    display: flex;
    align-items: center;
    gap: 60px;
}

.qr-content {
    flex: 1;
}

.process-steps {
    margin: 40px 0;
    position: relative;
}

.process-steps::before {
    content: '';
    position: absolute;
    top: 0;
    bottom: 0;
    left: 20px;
    width: 2px;
    background-color: var(--clr-gray-medium);
    z-index: 1;
}

.step {
    display: flex;
    margin-bottom: 30px;
    position: relative;
    z-index: 2;
}

.step-number {
    width: 42px;
    height: 42px;
    background-color: var(--clr-red);
    color: var(--clr-white);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 800;
    font-size: 1.1rem;
    flex-shrink: 0;
    box-shadow: 0 0 0 6px var(--clr-gray-light);
}

.step-text {
    margin-left: 20px;
    padding-top: 8px;
}

.step-text h4 {
    font-size: 1.1rem;
    margin-bottom: 5px;
    color: var(--clr-black);
}

.step-text p {
    font-size: 0.95rem;
}

.feature-list {
    margin-top: 30px;
}

.feature-list li {
    display: flex;
    align-items: center;
    margin-bottom: 12px;
    font-weight: 600;
    color: var(--clr-gray-dark);
}

.feature-list i {
    color: var(--clr-red);
    font-size: 1.5rem;
    margin-right: 10px;
}

.qr-visual {
    flex: 1;
    position: relative;
    display: flex;
    justify-content: center;
}

.phone-mockup {
    width: 280px;
    height: 560px;
    background-color: var(--clr-black);
    border-radius: 40px;
    padding: 12px;
    box-shadow: var(--shadow-lg);
    position: relative;
}

.phone-screen {
    background-color: var(--clr-gray-light);
    height: 100%;
    border-radius: 30px;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    padding: 20px;
    text-align: center;
    overflow: hidden;
    position: relative;
}

.qr-code-scan {
    width: 150px;
    height: 150px;
    background-color: white;
    border-radius: 10px;
    border: 3px dashed var(--clr-red);
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 30px;
    position: relative;
}

.scan-icon {
    font-size: 5rem;
    color: var(--clr-black);
}

.scan-line {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 3px;
    background-color: var(--clr-red);
    box-shadow: 0 0 10px var(--clr-red);
    animation: scan 2s linear infinite;
}

@keyframes scan {
    0% {
        top: 0;
        opacity: 0;
    }

    10% {
        opacity: 1;
    }

    90% {
        opacity: 1;
    }

    100% {
        top: 100%;
        opacity: 0;
    }
}

.floating-bubble {
    position: absolute;
    background-color: var(--clr-white);
    padding: 12px 20px;
    border-radius: 30px;
    box-shadow: var(--shadow-md);
    font-weight: 700;
    font-size: 0.9rem;
    color: var(--clr-red);
    animation: float 4s ease-in-out infinite;
}

.bubble-1 {
    top: 20%;
    left: -40px;
    animation-delay: 0s;
}

.bubble-2 {
    bottom: 30%;
    right: -30px;
    animation-delay: 2s;
}

@keyframes float {
    0% {
        transform: translateY(0px);
    }

    50% {
        transform: translateY(-15px);
    }

    100% {
        transform: translateY(0px);
    }
}

/* ==================================
   İNTERAKTİF ÇEKİLİŞ (Flip Card)
===================================== */
.raffle-container {
    perspective: 1000px;
    width: 300px;
    height: 420px;
    margin: 40px auto 0 auto;
    position: relative;
}

.flip-card {
    width: 100%;
    height: 100%;
    cursor: pointer;
}

.flip-card-inner {
    position: relative;
    width: 100%;
    height: 100%;
    text-align: center;
    transition: transform 0.8s;
    transform-style: preserve-3d;
    box-shadow: var(--shadow-md);
    border-radius: 20px;
}

/* JS will toggle this class */
.flip-card.is-flipped .flip-card-inner {
    transform: rotateY(180deg);
}

.flip-card-front,
.flip-card-back {
    position: absolute;
    width: 100%;
    height: 100%;
    -webkit-backface-visibility: hidden;
    backface-visibility: hidden;
    border-radius: 20px;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    padding: 30px;
}

.flip-card-front {
    background: linear-gradient(135deg, var(--clr-red) 0%, var(--clr-red-dark) 100%);
    color: white;
    border: 4px solid var(--clr-white);
}

.card-logo {
    max-width: 150px;
    margin-bottom: 30px;
    background: white;
    padding: 10px;
    border-radius: 8px;
}

.flip-card-front h3 {
    font-size: 1.8rem;
    margin-bottom: 10px;
}

.flip-card-front p {
    font-weight: 600;
    opacity: 0.9;
}

.hand-icon {
    font-size: 3rem;
    margin-top: 20px;
    animation: tap 1.5s infinite;
}

@keyframes tap {
    0% {
        transform: scale(1);
    }

    50% {
        transform: scale(0.9);
    }

    100% {
        transform: scale(1);
    }
}

.flip-card-back {
    background: white;
    color: var(--clr-black);
    transform: rotateY(180deg);
    border: 4px solid var(--clr-red);
}

.result-content h2 {
    color: var(--clr-red);
    margin-bottom: 15px;
    font-size: 2rem;
}

.result-content p {
    font-weight: 700;
    font-size: 1.2rem;
}

/* Confetti particles are added via JS */

/* ==================================
   HAKKIMIZDA
===================================== */
.about-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    align-items: center;
}

.about-image {
    position: relative;
}

.image-wrapper {
    background-color: var(--clr-gray-medium);
    height: 400px;
    border-radius: 20px;
    border-radius: 30% 70% 70% 30% / 30% 30% 70% 70%;
    overflow: hidden;
    /* Normally you put img here */
    background-image: linear-gradient(45deg, var(--clr-gray-dark), var(--clr-gray));
}

.experience-badge {
    position: absolute;
    bottom: -30px;
    right: 20px;
    background-color: var(--clr-red);
    color: white;
    width: 140px;
    height: 140px;
    border-radius: 50%;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    box-shadow: var(--shadow-lg);
    border: 5px solid var(--clr-white);
    text-align: center;
}

.experience-badge .years {
    font-size: 2.5rem;
    font-weight: 900;
    line-height: 1;
}

.experience-badge .text {
    font-weight: 600;
    font-size: 0.9rem;
    text-transform: uppercase;
}

.about-content .lead {
    font-size: 1.25rem;
    font-weight: 600;
    color: var(--clr-black);
    margin-bottom: 20px;
}

.about-content p {
    margin-bottom: 15px;
}

/* ==================================
   İLETİŞİM
===================================== */
.contact-layout {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 50px;
}

.info-item {
    display: flex;
    margin-bottom: 30px;
}

.info-item i {
    font-size: 2rem;
    color: var(--clr-red);
    background-color: rgba(227, 6, 19, 0.1);
    width: 60px;
    height: 60px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-right: 20px;
    flex-shrink: 0;
}

.info-item h4 {
    font-size: 1.1rem;
    margin-bottom: 5px;
    color: var(--clr-black);
}

.sample-cta-banner {
    background: linear-gradient(135deg, var(--clr-gray-dark) 0%, var(--clr-black) 100%);
    color: white;
    padding: 30px;
    border-radius: 16px;
    margin-top: 40px;
    text-align: center;
}

.sample-cta-banner i {
    font-size: 3rem;
    color: var(--clr-red);
    margin-bottom: 15px;
}

.sample-cta-banner h4 {
    font-size: 1.4rem;
    margin-bottom: 10px;
}

/* Form Styles */
.contact-form {
    background-color: var(--clr-white);
    padding: 40px;
    border-radius: 20px;
    box-shadow: var(--shadow-lg);
}

.form-group {
    margin-bottom: 20px;
}

.form-group input,
.form-group select,
.form-group textarea {
    width: 100%;
    padding: 15px 20px;
    border: 1px solid var(--clr-gray-medium);
    border-radius: 10px;
    font-family: inherit;
    font-size: 1rem;
    color: var(--clr-gray-dark);
    transition: var(--transition);
    background-color: var(--clr-gray-light);
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--clr-red);
    background-color: var(--clr-white);
    box-shadow: 0 0 0 4px rgba(227, 6, 19, 0.1);
}

.form-checkbox {
    display: flex;
    align-items: center;
    margin-bottom: 25px;
}

.form-checkbox input {
    margin-right: 10px;
    width: 18px;
    height: 18px;
    accent-color: var(--clr-red);
}

.contact-form .btn-primary {
    width: 100%;
    font-size: 1.1rem;
}

.form-message {
    margin-top: 20px;
    padding: 15px;
    border-radius: 8px;
    background-color: #d4edda;
    color: #155724;
    font-weight: 600;
    text-align: center;
}

/* ==================================
   FOOTER
===================================== */
.footer {
    background-color: var(--clr-black);
    color: white;
}

.footer-cta {
    background-color: var(--clr-red);
    padding: 50px 0;
}

.cta-container {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.cta-container h2 {
    color: white;
    margin-bottom: 0;
    font-size: 2rem;
}

.footer-main {
    padding: 80px 0 50px 0;
}

.footer-grid {
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
    gap: 20px;
}

.footer-brand {
    max-width: 600px;
    margin: 0 auto;
}

.footer-logo {
    background: white;
    padding: 10px;
    border-radius: 5px;
    height: 40px;
    margin-bottom: 20px;
}

.footer-brand p {
    color: #aaaaaa;
    margin-bottom: 20px;
}

.social-links {
    display: flex;
    gap: 15px;
}

.social-links a {
    width: 40px;
    height: 40px;
    background-color: rgba(255, 255, 255, 0.1);
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
    font-size: 1.2rem;
    transition: var(--transition);
}

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

.footer-links h3 {
    font-size: 1.2rem;
    margin-bottom: 25px;
    position: relative;
    display: inline-block;
}

.footer-links h3::after {
    content: '';
    position: absolute;
    bottom: -8px;
    left: 0;
    width: 30px;
    height: 2px;
    background-color: var(--clr-red);
}

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

.footer-links ul li a {
    color: #aaaaaa;
    transition: var(--transition);
}

.footer-links ul li a:hover {
    color: var(--clr-white);
    padding-left: 5px;
}

.footer-bottom {
    background-color: #0a0a0a;
    padding: 20px 0;
    color: #777777;
    font-size: 0.9rem;
}

/* ==================================
   RESPONSIVE (Mobile)
===================================== */
@media screen and (max-width: 992px) {
    .hero-title {
        font-size: 3.5rem;
    }

    .hero-stats {
        flex-wrap: wrap;
        gap: 30px;
    }

    .qr-layout {
        flex-direction: column;
    }

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

    .contact-layout {
        grid-template-columns: 1fr;
    }

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

@media screen and (max-width: 768px) {
    .nav-links {
        position: fixed;
        right: -100%;
        top: 0;
        height: 100vh;
        width: 80%;
        max-width: 300px;
        background-color: var(--clr-white);
        flex-direction: column;
        justify-content: center;
        box-shadow: -5px 0 15px rgba(0, 0, 0, 0.1);
        transition: right 0.4s ease;
    }

    .nav-links.active {
        right: 0;
    }

    .nav-links li a {
        color: var(--clr-black) !important;
        font-size: 1.2rem;
    }

    .lang-switcher {
        margin-left: 0;
        margin-top: 15px;
        background-color: #f1f1f1;
        border-color: #e5e5e5;
    }

    .lang-switcher .lang-btn { color: #888; }
    .lang-switcher .lang-btn.active { color: var(--clr-red); }

    .mobile-menu-toggle {
        display: block;
    }

    .hero-title {
        font-size: 1.9rem; /* Ekran darlığından dolayı "Paketlerin İçindeki" yazısının kırılmasını önleyecek ideal boyut */
        white-space: nowrap; /* Sadece izin verilen noktada (<br>) kırılarak tam iki satır olmasını garanti eder */
    }

    .hero {
        height: auto;
        min-height: 100vh;
        padding-top: 130px; /* Header'ın altında kalmasını önlemek için */
        padding-bottom: 60px;
        overflow: visible;
    }

    .hero-content {
        margin-top: 0;
        padding-left: 15px; 
        padding-right: 15px;
    }

    .scroll-indicator {
        position: relative; /* İçerik akışına dahil edilerek yazının üzerine binmesi önlendi */
        bottom: auto;
        left: auto;
        transform: none;
        margin-top: 50px;
    }

    .hero-subtitle {
        font-size: 1rem; /* Ana başlıkla (1.9rem) orantılı olması için küçültüldü */
    }

    .hero-stats {
        flex-direction: column;
        gap: 20px;
    }

    .stat-item h3 {
        font-size: 2.1rem; /* 3rem'den indirilerek ana başlığı ezmesi (büyük durması) engellendi */
    }

    .stat-item span {
        font-size: 1.1rem;
    }

    .section-heading h2 {
        font-size: 1.7rem; /* Alt sayfadaki büyük başlıklar da aynı orantıya getirildi */
    }

    .hero-cta {
        flex-direction: column;
    }

    .cta-container {
        flex-direction: column;
        text-align: center;
        gap: 20px;
    }

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