/* ============================================================
   İPEK HARİTA MÜHENDİSLİK — STYLE.CSS
   Core Corporate Light Design System & Global Tokens
   Developed by Kuzeyoku Software
   ============================================================ */

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

:root {
    
    --primary:          #0F172A; 
    --primary-rgb:      15, 23, 42;
    --primary-blue:     #1E3A8A; 
    --primary-blue-rgb: 30, 58, 138;
    
    --accent-blue:      #2563EB; 
    --accent-blue-rgb:  37, 99, 235;

    --accent-cyan:      #0284C7; 
    --accent-gold:      #D97706; 
    --accent-gold-rgb:  217, 119, 6;

    --bg-body:          #FFFFFF;
    --bg-surface-light: #F8FAFC;
    --bg-surface-alt:   #F1F5F9;
    --bg-card:          #FFFFFF;

    --text-primary:     #0F172A;
    --text-secondary:   #475569;
    --text-muted:       #64748B;
    --text-light:       #94A3B8;

    --border-light:     #E2E8F0;
    --border-subtle:    #F1F5F9;
    --border-accent:    rgba(37, 99, 235, 0.2);

    --font-heading:     'Lexend', sans-serif;
    --font-body:        'Plus Jakarta Sans', sans-serif;
    --font-mono:        'Fira Code', monospace;

    --radius-sm:        8px;
    --radius-md:        14px;
    --radius-lg:        20px;
    --radius-xl:        28px;
    --radius-pill:      100px;

    --shadow-sm:        0 2px 8px rgba(15, 23, 42, 0.04);
    --shadow-md:        0 8px 24px rgba(15, 23, 42, 0.06);
    --shadow-lg:        0 16px 40px rgba(15, 23, 42, 0.08);
    --shadow-xl:        0 24px 60px rgba(15, 23, 42, 0.12);
    --shadow-blue-glow: 0 10px 30px rgba(37, 99, 235, 0.18);
}

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

html {
    scroll-behavior: smooth;
    font-size: 16px;
    overflow-y: scroll;
}

body {
    font-family: var(--font-body);
    background-color: var(--bg-body);
    color: var(--text-primary);
    font-size: 1.05rem; 
    line-height: 1.65;
    overflow-x: hidden;
    -webkit-font-smoothing: antialiased;
}

@media (min-width: 1200px) {
    .container, 
    .container-lg, 
    .container-md, 
    .container-sm, 
    .container-xl, 
    .container-xxl {
        max-width: 1320px !important;
    }
}

h1, h2, h3, h4, h5, h6 {
    font-family: var(--font-heading);
    color: var(--primary);
    font-weight: 700;
    letter-spacing: -0.025em;
}

h1 { font-size: clamp(2.4rem, 4.2vw, 3.6rem); line-height: 1.18; }
h2 { font-size: clamp(1.9rem, 3.2vw, 2.8rem); line-height: 1.22; }
h3 { font-size: clamp(1.4rem, 2.2vw, 2rem); line-height: 1.3; }
h4 { font-size: 1.35rem; line-height: 1.35; }
h5 { font-size: 1.15rem; }

p { color: var(--text-secondary); font-size: 1.05rem; }
p.lead, .lead { font-size: 1.18rem !important; font-weight: 400; line-height: 1.65 !important; }

.text-gradient-blue {
    background: linear-gradient(135deg, #1E3A8A 0%, #2563EB 50%, #0284C7 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.text-gradient-gold {
    background: linear-gradient(135deg, #D97706 0%, #B45309 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.corporate-badge {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 6px 18px;
    background: rgba(37, 99, 235, 0.08);
    border: 1px solid rgba(37, 99, 235, 0.2);
    border-radius: var(--radius-pill);
    color: var(--accent-blue);
    font-family: var(--font-body);
    font-size: 0.88rem;
    font-weight: 600;
    letter-spacing: 0.02em;
}

.corporate-badge .pulse-dot {
    width: 8px;
    height: 8px;
    background-color: var(--accent-blue);
    border-radius: 50%;
    box-shadow: 0 0 10px var(--accent-blue);
    animation: pulseBlue 1.8s infinite;
}

@keyframes pulseBlue {
    0%, 100% { transform: scale(1); opacity: 1; }
    50% { transform: scale(1.4); opacity: 0.4; }
}

.card-enterprise {
    background: #FFFFFF;
    border: 1px solid var(--border-light);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-sm);
    transition: all 0.35s cubic-bezier(0.16, 1, 0.3, 1);
    position: relative;
    overflow: hidden;
}

.card-enterprise:hover {
    border-color: var(--border-accent);
    box-shadow: var(--shadow-lg);
    transform: translateY(-5px);
}

.header-brand-logo {
    height: 70px;
    max-width: 200px;
    object-fit: contain;
}

.footer-brand-logo {
    height: 100px;
    max-width: 300px;
    object-fit: contain;
}

a:focus-visible,
button:focus-visible,
input:focus-visible,
select:focus-visible,
textarea:focus-visible {
    outline: 2.5px solid var(--accent-blue) !important;
    outline-offset: 2px !important;
}

.btn-enterprise.btn-loading,
button[type="submit"].btn-loading {
    position: relative;
    pointer-events: none;
    opacity: 0.85;
    cursor: wait !important;
}