/* ========================================
   EVRAN YAPI - ANAHTAR TESLİM İNŞAAT SAYFASI
   Modern & Minimalist Redesign
======================================== */

:root {
    --primary: #E31E24; /* Evran Yapı Red */
    --primary-dark: #b9161b;
    --secondary: #111111; /* Almost Black */
    --text-dark: #1a1a1a;
    --text-light: #666666;
    --bg-light: #f9fafb;
    --white: #ffffff;
    
    --font-main: 'Poppins', sans-serif;
    
    --shadow-sm: 0 2px 8px rgba(0,0,0,0.05);
    --shadow-md: 0 8px 24px rgba(0,0,0,0.08);
    --shadow-lg: 0 16px 48px rgba(0,0,0,0.12);
    
    --radius-md: 12px;
    --radius-lg: 24px;
}

body {
    font-family: var(--font-main);
    color: var(--text-dark);
    line-height: 1.6;
    background-color: var(--white);
}

/* Main Content Wrapper */
.ana-icerik {
    padding-top: 0; /* Header handles spacing */
    overflow-x: hidden;
}

/* Hero Section */
.anahtar-teslim-hero {
    position: relative;
    padding: 180px 0 120px;
    background-color: var(--secondary);
    color: var(--white);
    overflow: hidden;
}

.anahtar-teslim-hero::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: radial-gradient(circle at top right, rgba(227, 30, 36, 0.15), transparent 60%),
                radial-gradient(circle at bottom left, rgba(255, 255, 255, 0.05), transparent 60%);
    z-index: 1;
}

.hero-icerik {
    position: relative;
    z-index: 2;
    max-width: 800px;
    margin: 0 auto;
    text-align: center;
}

.hero-baslik {
    font-family: var(--font-main);
    font-size: 3.5rem;
    font-weight: 700;
    line-height: 1.2;
    margin-bottom: 1.5rem;
    letter-spacing: -0.02em;
}

.hero-alt-baslik {
    font-size: 1.25rem;
    color: rgba(255, 255, 255, 0.8);
    margin-bottom: 3rem;
    font-weight: 300;
}

.hero-butonlar {
    display: flex;
    gap: 1.5rem;
    justify-content: center;
}

.btn-anahtar-birincil {
    background-color: var(--primary);
    color: var(--white);
    padding: 1rem 2.5rem;
    border-radius: 50px;
    font-weight: 600;
    transition: all 0.3s ease;
    display: inline-flex;
    align-items: center;
    gap: 0.75rem;
    border: 2px solid var(--primary);
    text-decoration: none;
}

.btn-anahtar-birincil:hover {
    background-color: transparent;
    color: var(--primary);
    transform: translateY(-2px);
}

.btn-anahtar-ikincil {
    background-color: transparent;
    color: var(--white);
    padding: 1rem 2.5rem;
    border-radius: 50px;
    font-weight: 600;
    transition: all 0.3s ease;
    display: inline-flex;
    align-items: center;
    gap: 0.75rem;
    border: 2px solid rgba(255, 255, 255, 0.3);
    text-decoration: none;
}

.btn-anahtar-ikincil:hover {
    border-color: var(--white);
    background-color: var(--white);
    color: var(--secondary);
    transform: translateY(-2px);
}

/* Section Headers */
.bolum-baslik {
    text-align: center;
    margin-bottom: 5rem;
    max-width: 700px;
    margin-left: auto;
    margin-right: auto;
}

.bolum-baslik h2 {
    font-family: var(--font-main);
    font-size: 2.5rem;
    font-weight: 700;
    color: var(--secondary);
    margin-bottom: 1rem;
    position: relative;
    display: inline-block;
}

.bolum-baslik h2::after {
    content: '';
    display: block;
    width: 60px;
    height: 4px;
    background-color: var(--primary);
    margin: 1rem auto 0;
    border-radius: 2px;
}

.bolum-baslik p {
    font-size: 1.1rem;
    color: var(--text-light);
}

/* Advantages Section */
.avantajlar-bolumu {
    padding: 120px 0;
    background-color: var(--bg-light);
}

.avantajlar-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: 2rem;
}

.avantaj-karti {
    background: var(--white);
    padding: 3rem 2rem;
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-sm);
    transition: all 0.4s ease;
    border: 1px solid rgba(0,0,0,0.03);
    text-align: left;
    position: relative;
    overflow: hidden;
}

.avantaj-karti:hover {
    transform: translateY(-10px);
    box-shadow: var(--shadow-lg);
    border-color: rgba(227, 30, 36, 0.1);
}

.avantaj-ikon {
    width: 70px;
    height: 70px;
    background-color: rgba(227, 30, 36, 0.05);
    color: var(--primary);
    border-radius: 20px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.75rem;
    margin-bottom: 2rem;
    transition: all 0.3s ease;
}

.avantaj-karti:hover .avantaj-ikon {
    background-color: var(--primary);
    color: var(--white);
    transform: rotate(-5deg);
}

.avantaj-baslik {
    font-family: var(--font-main);
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--secondary);
    margin-bottom: 1rem;
}

.avantaj-aciklama {
    color: var(--text-light);
    font-size: 1rem;
    line-height: 1.7;
}

/* Process Section */
.surec-bolumu {
    padding: 120px 0;
    background-color: var(--white);
}

.surec-zaman-cetveli {
    position: relative;
    max-width: 1000px;
    margin: 0 auto;
}

.surec-zaman-cetveli::before {
    content: '';
    position: absolute;
    left: 50%;
    top: 0;
    bottom: 0;
    width: 2px;
    background-color: #eee;
    transform: translateX(-50%);
}

.surec-adimi {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 4rem;
    position: relative;
}

.surec-adimi:last-child {
    margin-bottom: 0;
}

.surec-numara {
    position: absolute;
    left: 50%;
    top: 50%;
    transform: translate(-50%, -50%);
    width: 50px;
    height: 50px;
    background-color: var(--white);
    border: 2px solid var(--primary);
    color: var(--primary);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 700;
    font-size: 1.2rem;
    z-index: 2;
    box-shadow: 0 0 0 8px var(--white);
}

.surec-icerik {
    width: 45%;
    padding: 2.5rem;
    background-color: var(--white);
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-md);
    position: relative;
    border: 1px solid rgba(0,0,0,0.03);
    transition: transform 0.3s ease;
}

.surec-icerik:hover {
    transform: translateY(-5px);
}

.surec-adimi:nth-child(odd) .surec-icerik {
    margin-right: auto;
    text-align: right;
}

.surec-adimi:nth-child(even) .surec-icerik {
    margin-left: auto;
    text-align: left;
}

.surec-adimi:nth-child(odd) {
    flex-direction: row;
}

.surec-adimi:nth-child(even) { flex-direction: row-reverse; }

.surec-baslik {
    font-family: var(--font-main);
    font-size: 1.4rem;
    font-weight: 700;
    color: var(--secondary);
    margin-bottom: 1rem;
}

.surec-aciklama {
    color: var(--text-light);
    margin-bottom: 1rem;
}

.surec-detaylar {
    list-style: none;
    padding: 0;
    margin: 0;
    display: inline-block;
    text-align: left;
}

.surec-detaylar li {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    color: var(--text-dark);
    font-size: 0.95rem;
    margin-bottom: 0.5rem;
}

.surec-detaylar li::before {
    content: '\f00c';
    font-family: 'Font Awesome 6 Free';
    font-weight: 900;
    color: var(--primary);
    font-size: 0.8rem;
}

/* Contact Callout */
.iletisim-cagrisi {
    padding: 100px 0;
    background: linear-gradient(135deg, #1a1a1a 0%, #2c2c2c 100%);
    color: var(--white);
    text-align: center;
    position: relative;
    overflow: hidden;
}

.iletisim-cagrisi::after {
    content: '';
    position: absolute;
    top: 0;
    right: 0;
    width: 300px;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(227, 30, 36, 0.1));
    transform: skewX(-20deg);
}

.iletisim-baslik {
    font-family: var(--font-main);
    font-size: 2.5rem;
    font-weight: 700;
    margin-bottom: 1.5rem;
}

.iletisim-aciklama {
    font-size: 1.2rem;
    color: rgba(255, 255, 255, 0.8);
    max-width: 700px;
    margin: 0 auto 3rem;
}

/* Responsive */
@media (max-width: 992px) {
    .hero-baslik {
        font-size: 2.5rem;
    }
    
    .surec-zaman-cetveli::before {
        left: 30px;
    }
    
    .surec-numara {
        left: 30px;
        transform: translate(-50%, -50%);
    }
    
    .surec-adimi {
        flex-direction: column;
        align-items: flex-start;
        padding-left: 80px;
    }
    
    .surec-adimi:nth-child(odd) .surec-icerik,
    .surec-adimi:nth-child(even) .surec-icerik {
        width: 100%;
        text-align: left;
        margin: 0;
    }
    
    .surec-detaylar {
        display: block;
    }
}

@media (max-width: 768px) {
    .anahtar-teslim-hero {
        padding: 140px 0 80px;
    }
    
    .hero-baslik {
        font-size: 2rem;
    }
    
    .hero-butonlar {
        flex-direction: column;
        align-items: stretch;
        max-width: 300px;
        margin: 0 auto;
    }
    
    .btn-anahtar-birincil,
    .btn-anahtar-ikincil {
        justify-content: center;
    }
    
    .bolum-baslik h2 {
        font-size: 2rem;
    }
}


/* Utilities */
.text-center { text-align: center; }
.py-5 { padding-top: 3rem; padding-bottom: 3rem; }
.mb-0 { margin-bottom: 0; }
.text-muted { color: #6c757d; }
.container {
    width: 100%;
    padding-right: 15px;
    padding-left: 15px;
    margin-right: auto;
    margin-left: auto;
    max-width: 1200px;
}


/* Scroll Indicator */
.hero-scroll-indicator {
    position: absolute;
    bottom: 40px;
    left: 50%;
    transform: translateX(-50%);
    cursor: pointer;
    opacity: 0.7;
    transition: opacity 0.3s;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 10px;
}

.hero-scroll-indicator:hover {
    opacity: 1;
}

.mouse {
    width: 26px;
    height: 40px;
    border: 2px solid #fff;
    border-radius: 20px;
    position: relative;
}

.wheel {
    width: 4px;
    height: 8px;
    background: #fff;
    border-radius: 2px;
    position: absolute;
    top: 6px;
    left: 50%;
    transform: translateX(-50%);
    animation: scroll 1.5s infinite;
}

.arrow-down {
    display: block;
    width: 10px;
    height: 10px;
    border-right: 2px solid #fff;
    border-bottom: 2px solid #fff;
    transform: rotate(45deg);
    animation: arrow 1.5s infinite;
}

@keyframes scroll {
    0% { opacity: 1; top: 6px; }
    100% { opacity: 0; top: 20px; }
}

@keyframes arrow {
    0% { opacity: 0; transform: rotate(45deg) translate(-5px, -5px); }
    50% { opacity: 1; }
    100% { opacity: 0; transform: rotate(45deg) translate(5px, 5px); }
}