:root {
    /* Dönüşüm Odaklı Renk Paleti - DAHA CANLI VE AGRESİF */
    --primary-color: #FF3D00;
    /* Vivid Orange/Red - Aciliyet ve İştah */
    --primary-hover: #D50000;
    /* Daha koyu kırmızı hover için */
    --secondary-color: #212121;
    /* Koyu Gri/Siyah - Premium Kontrast */
    --accent-color: #FFEB3B;
    /* Sarı - Dikkat çekici detaylar için */
    --text-color: #222222;
    --bg-color: #FFFFFF;
    --white: #FFFFFF;
    --border-radius: 50px;
    /* Daha yuvarlak butonlar (daha tıklanabilir) */
    --transition-speed: 0.3s;
    --shadow: 0 10px 20px rgba(255, 61, 0, 0.3);
}

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

body {
    font-family: 'Poppins', 'Segoe UI', sans-serif;
    /* Daha modern font */
    background-color: #F4F4F4;
    color: var(--text-color);
    line-height: 1.6;
    padding-bottom: 80px;
    /* Sticky bar için boşluk */
}

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

ul {
    list-style: none;
}

/* Utilities */
.container {
    width: 92%;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 10px;
}

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

.mt-1 {
    margin-top: 1rem;
}

.mt-2 {
    margin-top: 2rem;
}

.mb-1 {
    margin-bottom: 1rem;
}

/* Buttons & CTA - SİPARİŞ TETİKLEYİCİ */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 16px 32px;
    border-radius: var(--border-radius);
    font-weight: 700;
    font-size: 1.2rem;
    letter-spacing: 0.5px;
    transition: all 0.3s ease;
    cursor: pointer;
    border: none;
    text-transform: uppercase;
}

.btn-primary {
    background: linear-gradient(135deg, #FF3D00 0%, #FF6D00 100%);
    color: var(--white);
    box-shadow: var(--shadow);
    animation: pulse 2s infinite;
    /* SÜREKLİ DİKKAT */
}

.btn-primary:active {
    transform: scale(0.95);
}

.btn-whatsapp {
    background: #25D366;
    color: var(--white);
    box-shadow: 0 10px 20px rgba(37, 211, 102, 0.3);
}

/* Animations */
@keyframes pulse {
    0% {
        transform: scale(1);
        box-shadow: 0 0 0 0 rgba(255, 61, 0, 0.7);
    }

    70% {
        transform: scale(1.05);
        box-shadow: 0 0 0 20px rgba(255, 61, 0, 0);
    }

    100% {
        transform: scale(1);
        box-shadow: 0 0 0 0 rgba(255, 61, 0, 0);
    }
}

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

    50% {
        transform: translateY(-10px);
    }

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

/* Sticky Action Bar for Mobile */
.sticky-actions {
    position: fixed;
    bottom: 0;
    left: 0;
    width: 100%;
    display: grid;
    grid-template-columns: 1fr 1fr;
    z-index: 9999;
    box-shadow: 0 -5px 20px rgba(0, 0, 0, 0.1);
}

.sticky-actions a {
    text-align: center;
    padding: 18px;
    font-weight: 800;
    font-size: 1.1rem;
    color: white;
    text-transform: uppercase;
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 10px;
}

.sticky-actions .call-btn {
    background: #FF3D00;
    animation: none;
    /* Mobilde sabit kalsın, çok titremesin */
}

.sticky-actions .wa-btn {
    background: #00E676;
}

/* Header */
header {
    background: var(--white);
    padding: 15px 0;
    position: sticky;
    top: 0;
    z-index: 1000;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.05);
}

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

.logo {
    font-size: 1.8rem;
    font-weight: 900;
    color: var(--secondary-color);
    letter-spacing: -1px;
}

.logo span {
    color: var(--primary-color);
}

.nav-links {
    display: none;
}

/* Mobile Hidden */

/* Hero Section */
.hero {
    padding: 60px 0 80px 0;
    text-align: center;
    background: #fff;
    border-radius: 0 0 40px 40px;
}

.hero svg {
    animation: float 3s ease-in-out infinite;
}

.hero h1 {
    font-size: 2.5rem;
    line-height: 1.2;
    color: #111;
    margin: 20px 0 10px 0;
    font-weight: 900;
}

.hero .highlight {
    color: var(--primary-color);
}

.hero p {
    font-size: 1.1rem;
    color: #555;
    margin-bottom: 30px;
    max-width: 600px;
    margin-left: auto;
    margin-right: auto;
}

/* Feature Cards */
.card-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 20px;
    margin-top: -40px;
    /* Hero içine girsin */
    position: relative;
    z-index: 2;
}

.card {
    background: white;
    padding: 30px;
    border-radius: 20px;
    box-shadow: 0 15px 30px rgba(0, 0, 0, 0.05);
    text-align: center;
    border: 1px solid #eee;
}

.icon-box svg {
    width: 60px;
    height: 60px;
    stroke: var(--primary-color);
    margin-bottom: 20px;
}

h3 {
    font-size: 1.3rem;
    margin-bottom: 10px;
    color: #222;
}

/* Desktop Responsive */
@media (min-width: 768px) {
    .nav-links {
        display: flex;
        gap: 25px;
        align-items: center;
        font-weight: 600;
    }

    .card-grid {
        grid-template-columns: repeat(3, 1fr);
        gap: 30px;
        margin-top: -60px;
    }

    .sticky-actions {
        display: none;
    }

    body {
        padding-bottom: 0;
    }
}