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

:root {
    --primary: #2DD4BF; /* Modern Teal */
    --primary-dark: #0F766E;
    --secondary: #F43F5E; /* Rose/Pinkish red */
    --accent: #F59E0B; /* Amber */
    --bg: #F8FAFC;
    --surface: #FFFFFF;
    --text-main: #0F172A;
    --text-muted: #64748B;
    --glass: rgba(255, 255, 255, 0.7);
    --border: rgba(226, 232, 240, 0.8);
    --shadow-sm: 0 1px 2px 0 rgb(0 0 0 / 0.05);
    --shadow-md: 0 4px 6px -1px rgb(0 0 0 / 0.1), 0 2px 4px -2px rgb(0 0 0 / 0.1);
    --shadow-lg: 0 20px 25px -5px rgb(0 0 0 / 0.1), 0 8px 10px -6px rgb(0 0 0 / 0.1);
    --radius-lg: 24px;
    --radius-md: 16px;
    --radius-sm: 12px;
}

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

body {
    font-family: 'Plus Jakarta Sans', sans-serif;
    background-color: var(--bg);
    color: var(--text-main);
    line-height: 1.6;
    overflow-x: hidden;
    -webkit-font-smoothing: antialiased;
}

.container {
    max-width: 1400px;
    margin: 0 auto;
    padding: 0 32px;
}

/* Glassmorphism Utility */
.glass-panel {
    background: var(--glass);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border: 1px solid var(--border);
    box-shadow: var(--shadow-md);
}

/* Navbar */
header {
    background: rgba(255, 255, 255, 0.8);
    backdrop-filter: blur(16px);
    position: sticky;
    top: 16px;
    margin: 16px 32px;
    border-radius: 20px;
    border: 1px solid var(--border);
    z-index: 1000;
    box-shadow: var(--shadow-md);
}

/* Buttons */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 14px 28px;
    border-radius: var(--radius-sm);
    font-weight: 600;
    font-size: 0.95rem;
    text-decoration: none;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    gap: 10px;
    border: none;
    cursor: pointer;
}

.btn-primary {
    background: var(--primary);
    color: white;
    box-shadow: 0 10px 15px -3px rgba(45, 212, 191, 0.3);
}

.btn-primary:hover {
    background: var(--primary-dark);
    transform: translateY(-2px);
    box-shadow: 0 20px 25px -5px rgba(45, 212, 191, 0.4);
}

.btn-sms {
    background: linear-gradient(135deg, #FF0000 0%, #CC0000 100%);
    color: #fff;
    box-shadow: 0 5px 0 #8B0000, 0 10px 20px rgba(255, 0, 0, 0.4); /* 3D Shadow */
    position: relative;
    border: none;
    transition: all 0.2s cubic-bezier(0.175, 0.885, 0.32, 1.275);
    animation: pulseSMS 2s infinite;
}

.btn-sms:active {
    transform: translateY(3px); /* Button press effect */
    box-shadow: 0 2px 0 #8B0000, 0 5px 10px rgba(255, 0, 0, 0.4);
}

.btn-sms div {
    background: rgba(255, 255, 255, 0.2);
    padding: 4px 10px;
    border-radius: 50px;
    font-size: 0.8rem;
    font-weight: 800;
}

@keyframes pulseSMS {
    0% { transform: scale(1); box-shadow: 0 5px 0 #8B0000, 0 10px 20px rgba(255, 0, 0, 0.4); }
    50% { transform: scale(1.02); box-shadow: 0 5px 0 #8B0000, 0 15px 30px rgba(255, 0, 0, 0.5); }
    100% { transform: scale(1); box-shadow: 0 5px 0 #8B0000, 0 10px 20px rgba(255, 0, 0, 0.4); }
}

.hero-grid {
    display: grid;
    grid-template-columns: 1.2fr 1.6fr 1.2fr;
    gap: 32px;
    align-items: stretch; /* Dikeyde tüm sütunları eşitle */
}

/* Mobile Priority */
@media (max-width: 991px) {
    .container { padding: 0 16px; }
    .hero { padding: 24px 0; }
    .hero-grid { grid-template-columns: 1fr !important; }
    .iban-column { order: -1; } /* SMS/IBAN column first on mobile */
    .btn-sms { 
        position: relative;
        z-index: 100;
        /* Removed flat background override to keep 3D gradient */
        animation: pulseRed 2s infinite;
    }
}

@keyframes pulseRed {
    0% { transform: scale(1); box-shadow: 0 5px 0 #8B0000, 0 0 0 0 rgba(255, 0, 0, 0.7); }
    50% { transform: scale(1.02); box-shadow: 0 5px 0 #8B0000, 0 0 0 8px rgba(255, 0, 0, 0.3); }
    100% { transform: scale(1); box-shadow: 0 5px 0 #8B0000, 0 0 0 0 rgba(255, 0, 0, 0); }
}

.iban-item {
    background: white;
    padding: 20px;
    border-radius: var(--radius-md);
    border: 1px solid var(--border);
    transition: all 0.2s;
    position: relative;
}

.iban-item:hover {
    transform: scale(1.02);
    border-color: var(--primary);
    box-shadow: var(--shadow-md);
}

.iban-label {
    font-size: 0.75rem;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    color: var(--text-muted);
    font-weight: 700;
    margin-bottom: 8px;
    display: flex;
    justify-content: space-between;
}

.iban-code {
    font-family: 'Monaco', 'Consolas', monospace;
    font-size: 0.82rem; /* PC'de taşmaması için biraz küçültüldü */
    color: var(--text-main);
    word-break: break-all;
    background: #F1F5F9;
    padding: 8px 10px;
    border-radius: 8px;
    display: block;
    letter-spacing: -0.2px;
    white-space: nowrap; /* PC'de tek satır zorla */
}

@media (max-width: 1400px) {
    .iban-code {
        white-space: normal; /* Küçük ekranlarda sarmaya izin ver */
        font-size: 0.8rem;
    }
}

/* Slider Controls */
.slider-btn {
    width: 48px;
    height: 48px;
    border-radius: 50%;
    background: white;
    box-shadow: var(--shadow-md);
    border: none;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: 0.3s;
    color: var(--text-main);
    z-index: 10;
}

.slider-btn:hover {
    background: var(--primary);
    color: white;
    transform: scale(1.1);
}

/* Stat Cards */
.stat-card {
    padding: 24px;
    border-radius: var(--radius-md);
    background: white;
    border: 1px solid var(--border);
}

/* Wall bricks */
.brick {
    background: white;
    border: 1px solid var(--border);
    padding: 20px;
    border-radius: 12px;
    transition: all 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.275);
    text-align: center;
}

.brick:hover {
    transform: scale(1.1) rotate(2deg);
    border-color: var(--primary);
    box-shadow: var(--shadow-lg);
    z-index: 100;
}

@media (max-width: 1024px) {
    header { 
        margin: 10px !important; 
        padding: 8px 15px !important; 
        width: calc(100% - 20px) !important;
        max-width: 100vw !important;
    }
    .container { 
        padding: 0 12px !important; 
        max-width: 100vw !important;
        overflow-x: hidden !important;
    }
    body, html {
        margin: 0 !important;
        padding: 0 !important;
        width: 100% !important;
        overflow-x: hidden !important;
    }
}