/* ==========================================================================
   DomainPrivacy.Contact – Theme
   Responsive layout inspired by denic.de
   ========================================================================== */

/* Self-hosted fonts (latin subset, variable) */
@font-face {
    font-family: 'Roboto';
    font-style:  normal;
    font-weight: 100 900;
    font-display: swap;
    src: url('../fonts/roboto.woff2') format('woff2');
}
@font-face {
    font-family: 'Open Sans';
    font-style:  normal;
    font-weight: 300 800;
    font-display: swap;
    src: url('../fonts/opensans.woff2') format('woff2');
}
@font-face {
    font-family: 'Open Sans';
    font-style:  italic;
    font-weight: 300 800;
    font-display: swap;
    src: url('../fonts/opensans-italic.woff2') format('woff2');
}

/* Custom Properties – Farbpalette nach denic.de */
:root {
    --color-primary:      #007a9d;   /* denic Petrol */
    --color-primary-dark: #005f7a;   /* Petrol dunkel */
    --color-navy:         #001a45;   /* denic Navy/Black */
    --color-navy-light:   #0d2657;   /* Navy leicht aufgehellt */
    --color-text:         #1e2939;   /* denic Textfarbe */
    --color-muted:        #667080;   /* denic Grau */
    --color-bg:           #ffffff;
    --color-bg-light:     #f4f5f7;
    --color-border:       #dde1e7;
    --color-white:        #ffffff;
    --font-body:          'Roboto', 'Helvetica Neue', Arial, sans-serif;
    --font-heading:       'Open Sans', 'Helvetica Neue', Arial, sans-serif;
    --max-width:          1200px;
    --radius:             4px;
    --shadow-sm:          0 2px 8px rgba(0,0,0,0.07);
    --shadow-md:          0 6px 24px rgba(0,0,0,0.12);
    --transition:         0.25s ease;
}

/* Reset / Base
   ========================================================================== */
*, *::before, *::after { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
    background: var(--color-bg-light);
    color: var(--color-text);
    font-family: var(--font-body);
    font-size: 15px;
    font-weight: 400;
    line-height: 1.65;
    margin: 0;
    padding: 0;
    -webkit-font-smoothing: antialiased;
}

/* Selection */
::selection { background: var(--color-primary); color: #fff; }

/* Container override (Bootstrap compatible) */
.container,
.container-fluid {
    max-width: var(--max-width);
}

/* Typography
   ========================================================================== */
h1, h2, h3, h4, h5, h6 {
    color: var(--color-text);
    font-family: var(--font-heading);
    font-weight: 600;
    line-height: 1.3;
    margin: 0 0 1rem;
}

h1 { font-size: clamp(1.5rem, 3.5vw, 2.25rem); }
h2 { font-size: clamp(1.25rem, 2.5vw, 1.75rem); }
h3 { font-size: clamp(1.1rem, 2vw, 1.35rem); }
h4 { font-size: 1rem; }

p { margin: 0 0 1rem; }
p:last-child { margin-bottom: 0; }

address { font-style: normal; line-height: 1.7; }

hr {
    border: none;
    border-top: 1px solid var(--color-border);
    margin: 2rem 0;
}

/* Links */
a, a:visited {
    color: var(--color-primary);
    text-decoration: none;
    transition: color var(--transition);
}
a:hover, a:focus {
    color: var(--color-primary-dark);
    text-decoration: underline;
}

/* Buttons
   ========================================================================== */
.btn {
    border: 2px solid transparent;
    border-radius: var(--radius);
    cursor: pointer;
    display: inline-block;
    font-family: var(--font-heading);
    font-size: 0.9rem;
    font-weight: 600;
    letter-spacing: 0.5px;
    line-height: 1.5;
    padding: 0.6rem 1.75rem;
    text-align: center;
    text-decoration: none;
    text-transform: uppercase;
    transition: background-color var(--transition), border-color var(--transition), color var(--transition), box-shadow var(--transition);
    white-space: nowrap;
}

.btn:hover, .btn:focus { text-decoration: none; }

.btn.btn-primary,
.btn.btn-primary:visited {
    --bs-btn-color:              #fff;
    --bs-btn-hover-color:        #fff;
    --bs-btn-active-color:       #fff;
    --bs-btn-disabled-color:     #fff;
    --bs-btn-bg:                 var(--color-navy);
    --bs-btn-hover-bg:           var(--color-navy-light);
    --bs-btn-active-bg:          var(--color-navy-light);
    --bs-btn-border-color:       var(--color-navy);
    --bs-btn-hover-border-color: var(--color-navy-light);
    background: var(--color-navy);
    border-color: var(--color-navy);
    color: #fff;
}
.btn.btn-primary:hover,
.btn.btn-primary:focus {
    background: var(--color-navy-light);
    border-color: var(--color-navy-light);
    color: #fff;
}

.btn.btn-action,
.btn.btn-action:visited {
    --bs-btn-color:              #fff;
    --bs-btn-hover-color:        #fff;
    --bs-btn-active-color:       #fff;
    --bs-btn-disabled-color:     #fff;
    --bs-btn-bg:                 var(--color-primary);
    --bs-btn-hover-bg:           var(--color-primary-dark);
    --bs-btn-active-bg:          var(--color-primary-dark);
    --bs-btn-border-color:       var(--color-primary);
    --bs-btn-hover-border-color: var(--color-primary-dark);
    background: var(--color-primary);
    border-color: var(--color-primary);
    color: #fff;
}
.btn.btn-action:hover,
.btn.btn-action:focus {
    background: var(--color-primary-dark);
    border-color: var(--color-primary-dark);
    color: #fff;
}

.btn.btn-outline-light,
.btn.btn-outline-light:visited {
    background: transparent;
    border-color: rgba(255,255,255,0.6);
    color: #fff;
}
.btn.btn-outline-light:hover,
.btn.btn-outline-light:focus {
    background: rgba(255,255,255,0.15);
    border-color: #fff;
    color: #fff;
}

.btn-close-modal {
    background: none;
    border: none;
    color: #fff;
    cursor: pointer;
    font-size: 1.5rem;
    line-height: 1;
    opacity: 0.8;
    padding: 0;
    transition: opacity var(--transition);
}
.btn-close-modal:hover { opacity: 1; }

/* Forms
   ========================================================================== */
.form-control {
    background: #fff;
    border: 1px solid var(--color-border);
    border-radius: var(--radius);
    color: var(--color-text);
    display: block;
    font-family: var(--font-body);
    font-size: 0.9375rem;
    padding: 0.5rem 0.875rem;
    transition: border-color var(--transition), box-shadow var(--transition);
    width: 100%;
    box-shadow: none;
    -webkit-appearance: none;
}
.form-control:focus {
    border-color: var(--color-primary);
    box-shadow: 0 0 0 3px rgba(0, 122, 157, 0.18);
    outline: none;
}
textarea.form-control {
    min-height: 110px;
    resize: vertical;
}
.form-control[readonly] {
    background: #eef4f7;
    border-color: var(--color-primary);
    color: var(--color-text);
    cursor: default;
}
.form-control[readonly]:focus {
    box-shadow: none;
    border-color: var(--color-primary);
}
.form-group { margin-bottom: 1rem; }

/* CAPTCHA */
.btn-captcha-refresh {
    display: inline-flex;
    align-items: center;
    gap: .35rem;
    margin-top: .4rem;
    padding: .2rem .6rem;
    font-size: .8rem;
    color: var(--color-primary);
    background: transparent;
    border: 1px solid var(--color-primary);
    border-radius: 4px;
    cursor: pointer;
    transition: background var(--transition), color var(--transition);
}
.btn-captcha-refresh:hover {
    background: var(--color-primary);
    color: #fff;
}

::placeholder { color: #aaa; opacity: 1; letter-spacing: 0; }

/* Alerts */
.alert {
    border-radius: var(--radius);
    margin-bottom: 1rem;
    padding: 0.875rem 1rem;
    font-size: 0.9rem;
}
.alert-danger  { background: #fff0f3; border: 1px solid #ffc0cb; color: #b50031; }
.alert-success { background: #f0fef4; border: 1px solid #a3e6b6; color: #1a6b35; }
.alert.hidden  { display: none !important; }

/* Language Bar (Pre-Header)
   ========================================================================== */
.pre-header {
    background: var(--color-navy);
    padding: 0.4rem 0;
    font-size: 0.8rem;
    font-family: var(--font-heading);
}

.pre-header .ph-inner {
    display: flex;
    justify-content: flex-end;
    align-items: center;
    max-width: var(--max-width);
    margin: 0 auto;
    padding: 0 1rem;
}

.pre-header nav ul {
    display: flex;
    gap: 0;
    list-style: none;
    margin: 0;
    padding: 0;
    align-items: center;
}

.pre-header nav ul li {
    display: flex;
    align-items: center;
    margin: 0;
}

.pre-header nav ul li + li::before {
    content: '|';
    color: rgba(255,255,255,0.35);
    padding: 0 0.5rem;
}

.pre-header nav ul li a,
.pre-header nav ul li a:visited {
    color: rgba(255,255,255,0.65);
    letter-spacing: 0.5px;
    text-transform: uppercase;
    transition: color var(--transition);
    text-decoration: none;
}
.pre-header nav ul li a:hover,
.pre-header nav ul li a:focus,
.pre-header nav ul li a.lang-active {
    color: #fff;
    text-decoration: none;
}

/* Site Header
   ========================================================================== */
#site-header {
    background: var(--color-navy);
    padding: 2.25rem 1rem 4rem;
    text-align: center;
}

#site-header .sh-inner {
    max-width: var(--max-width);
    margin: 0 auto;
}

.site-logo-link {
    display: inline-block;
    margin-bottom: 0.75rem;
    text-decoration: none;
}

.site-logo-icon {
    color: var(--color-primary);
    font-size: 4.5rem;
    display: block;
    line-height: 1;
    filter: drop-shadow(0 2px 8px rgba(0, 122, 157, 0.4));
}

.site-title {
    color: #fff;
    font-family: var(--font-heading);
    font-size: clamp(1.5rem, 3vw, 2rem);
    font-weight: 700;
    letter-spacing: -0.5px;
    line-height: 1.2;
    margin: 0 0 0.5rem;
    text-decoration: none;
    display: block;
}

.site-tagline {
    color: rgba(255,255,255,0.75);
    font-size: 1.0625rem;
    font-weight: 300;
    margin: 0;
}

/* Intro Section
   ========================================================================== */
.section-intro {
    background: var(--color-bg-light);
    padding: 3.5rem 1rem 5.5rem;
    text-align: center;
    border-bottom: 1px solid var(--color-border);
}

.section-intro .si-inner {
    max-width: 720px;
    margin: 0 auto;
}

.section-intro h1 {
    color: var(--color-text);
    font-size: clamp(1.5rem, 3.5vw, 2.4rem);
    letter-spacing: -0.25px;
    margin-bottom: 1rem;
    text-transform: uppercase;
    display: flex;
    flex-direction: column;
    align-items: center;
}

.section-intro h1 span {
    color: var(--color-primary);
}

.section-intro h1 .domain-highlight {
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
    max-width: 100%;
}

.section-intro p {
    color: var(--color-muted);
    font-size: 1.0625rem;
    max-width: 560px;
    margin: 0 auto;
}

/* Features Section
   ========================================================================== */
.section-features {
    background: var(--color-bg);
    padding: 0 1rem 4.5rem;
}

.features-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1.75rem;
    max-width: var(--max-width);
    margin: 0 auto;
}

.feature-card {
    background: #fff;
    border: 1px solid var(--color-border);
    border-radius: var(--radius);
    box-shadow: var(--shadow-sm);
    margin-top: -3rem;
    padding: 2.5rem 2rem 2rem;
    text-align: center;
    transition: box-shadow var(--transition), transform var(--transition);
}
.feature-card:hover {
    box-shadow: var(--shadow-md);
    transform: translateY(-3px);
}

.feature-icon {
    background: var(--color-bg-light);
    border-radius: 50%;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    height: 96px;
    width: 96px;
    margin-bottom: 1.5rem;
    border: 3px solid var(--color-border);
}
.feature-icon i {
    color: var(--color-primary);
    font-size: 2.25rem;
}

.feature-card h3 {
    font-size: 1.2rem;
    margin-bottom: 0.875rem;
    color: var(--color-text);
}

.feature-card p {
    color: var(--color-muted);
    font-size: 0.9375rem;
    margin-bottom: 1.75rem;
    min-height: 3.5em;
}

/* Policy Section
   ========================================================================== */
.section-policy {
    padding: 3rem 1rem;
    background: var(--color-bg-light);
}

.section-policy .sp-inner {
    max-width: var(--max-width);
    margin: 0 auto;
}

.policy-box {
    background: #fff;
    border: 1px solid var(--color-border);
    border-radius: var(--radius);
    box-shadow: var(--shadow-sm);
    padding: 2.5rem;
}

.policy-box h1 {
    color: var(--color-primary);
    border-bottom: 2px solid var(--color-border);
    padding-bottom: 1rem;
    margin-bottom: 1.75rem;
}

.policy-box ol {
    padding-left: 1.5rem;
}
.policy-box li {
    margin-bottom: 1rem;
    line-height: 1.75;
}
.policy-box ol ol {
    margin-top: 0.5rem;
}

/* Modal
   ========================================================================== */
.modal-content {
    border: none;
    border-radius: var(--radius);
    box-shadow: var(--shadow-md);
    overflow: hidden;
}

.modal-header {
    background: var(--color-navy);
    border-bottom: none;
    border-radius: 0;
    padding: 1rem 1.5rem;
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.modal-header .modal-title {
    color: #fff;
    font-family: var(--font-heading);
    font-size: 1.0625rem;
    font-weight: 600;
    margin: 0;
}

.modal-header .close,
.modal-header .btn-close-modal {
    background: none;
    border: none;
    color: rgba(255,255,255,0.85);
    cursor: pointer;
    font-size: 1.5rem;
    line-height: 1;
    padding: 0;
    float: none;
    opacity: 1;
    text-shadow: none;
    transition: color var(--transition);
}
.modal-header .close:hover,
.modal-header .btn-close-modal:hover {
    color: #fff;
    opacity: 1;
}

.modal-body {
    padding: 1.75rem 1.5rem;
}

.modal-body h4 {
    color: var(--color-primary);
    font-size: 1rem;
    margin-bottom: 0.375rem;
}

.modal-body > p {
    color: var(--color-muted);
    font-size: 0.9rem;
    margin-bottom: 1.25rem;
}

.modal-footer {
    border-top: 1px solid var(--color-border);
    display: flex;
    justify-content: flex-end;
    gap: 0.5rem;
    padding: 0.875rem 1.5rem;
}

/* CAPTCHA */
#captcha_image {
    border: 1px solid var(--color-border);
    border-radius: var(--radius);
    cursor: pointer;
    display: block;
    height: auto;
    max-width: 100%;
}

/* Footer
   ========================================================================== */
#site-footer {
    background: var(--color-navy);
    color: #fff;
    padding: 2.5rem 1rem 1.75rem;
    position: relative;
    text-align: center;
}

.footer-scroll-top {
    background: var(--color-primary);
    border: none;
    border-radius: 50%;
    box-shadow: var(--shadow-sm);
    color: #fff;
    cursor: pointer;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    font-size: 1rem;
    height: 48px;
    width: 48px;
    left: 50%;
    position: absolute;
    top: -24px;
    transform: translateX(-50%);
    transition: box-shadow var(--transition), transform var(--transition);
}
.footer-scroll-top:hover {
    box-shadow: var(--shadow-md);
    transform: translateX(-50%) translateY(-2px);
}

.footer-nav {
    display: flex;
    justify-content: center;
    gap: 1.5rem;
    flex-wrap: wrap;
    list-style: none;
    margin: 1.75rem 0 1rem;
    padding: 0;
}
.footer-nav li { margin: 0; }
.footer-nav li a,
.footer-nav li a:visited {
    color: rgba(255,255,255,0.75);
    font-family: var(--font-heading);
    font-size: 0.8125rem;
    letter-spacing: 0.5px;
    text-transform: uppercase;
    transition: color var(--transition);
    text-decoration: none;
}
.footer-nav li a:hover,
.footer-nav li a:focus {
    color: #fff;
    text-decoration: none;
}

.footer-copyright {
    color: rgba(255,255,255,0.45);
    font-size: 0.8rem;
    margin: 0;
}

/* Utilities */
.hidden { display: none !important; }

/* Responsive
   ========================================================================== */
@media (max-width: 767px) {
    .features-grid {
        grid-template-columns: 1fr;
        gap: 1.25rem;
    }
    .feature-card {
        margin-top: 0;
    }
    .section-intro {
        padding: 2.5rem 1rem 4rem;
    }
    .section-features {
        padding-top: 1rem;
        padding-bottom: 3rem;
    }
    #site-header {
        padding: 1.75rem 1rem 3.5rem;
    }
    .footer-nav {
        gap: 1rem;
    }
    .policy-box {
        padding: 1.5rem;
    }
    .modal-dialog {
        margin: 0.5rem;
    }
}

@media (max-width: 480px) {
    .pre-header .ph-inner {
        justify-content: center;
    }
}

/* Print
   ========================================================================== */
@media print {
    .pre-header, #site-header, #site-footer { display: none; }
    .section-intro, .section-features { padding: 1rem 0; }
    a[href]::after { content: none; }
    .feature-card { box-shadow: none; border: 1px solid #ccc; }
}