/* ==========================================================================
   Local Font-Face Declarations (Self-hosted for GDPR compliance)
   ========================================================================== */

/* Crimson Pro - Italic 400 */
/* latin-ext */
@font-face {
  font-family: 'Crimson Pro';
  font-style: italic;
  font-weight: 400;
  font-display: swap;
  src: url(/assets/fonts/q5uBsoa5M_tv7IihmnkabARekY1wDeChrlWhBw.woff2) format('woff2');
  unicode-range: U+0100-02BA, U+02BD-02C5, U+02C7-02CC, U+02CE-02D7, U+02DD-02FF, U+0304, U+0308, U+0329, U+1D00-1DBF, U+1E00-1E9F, U+1EF2-1EFF, U+2020, U+20A0-20AB, U+20AD-20C0, U+2113, U+2C60-2C7F, U+A720-A7FF;
}
/* latin */
@font-face {
  font-family: 'Crimson Pro';
  font-style: italic;
  font-weight: 400;
  font-display: swap;
  src: url(/assets/fonts/q5uBsoa5M_tv7IihmnkabARekYNwDeChrlU.woff2) format('woff2');
  unicode-range: U+0000-00FF, U+0131, U+0152-0153, U+02BB-02BC, U+02C6, U+02DA, U+02DC, U+0304, U+0308, U+0329, U+2000-206F, U+20AC, U+2122, U+2191, U+2193, U+2212, U+2215, U+FEFF, U+FFFD;
}

/* Crimson Pro - Italic 600 */
/* latin-ext */
@font-face {
  font-family: 'Crimson Pro';
  font-style: italic;
  font-weight: 600;
  font-display: swap;
  src: url(/assets/fonts/q5uBsoa5M_tv7IihmnkabARekY1wDeChrlWhBw.woff2) format('woff2');
  unicode-range: U+0100-02BA, U+02BD-02C5, U+02C7-02CC, U+02CE-02D7, U+02DD-02FF, U+0304, U+0308, U+0329, U+1D00-1DBF, U+1E00-1E9F, U+1EF2-1EFF, U+2020, U+20A0-20AB, U+20AD-20C0, U+2113, U+2C60-2C7F, U+A720-A7FF;
}
/* latin */
@font-face {
  font-family: 'Crimson Pro';
  font-style: italic;
  font-weight: 600;
  font-display: swap;
  src: url(/assets/fonts/q5uBsoa5M_tv7IihmnkabARekYNwDeChrlU.woff2) format('woff2');
  unicode-range: U+0000-00FF, U+0131, U+0152-0153, U+02BB-02BC, U+02C6, U+02DA, U+02DC, U+0304, U+0308, U+0329, U+2000-206F, U+20AC, U+2122, U+2191, U+2193, U+2212, U+2215, U+FEFF, U+FFFD;
}

/* Inter - Normal 400 */
/* latin-ext */
@font-face {
  font-family: 'Inter';
  font-style: normal;
  font-weight: 400;
  font-display: swap;
  src: url(/assets/fonts/UcC73FwrK3iLTeHuS_nVMrMxCp50SjIa25L7W0Q5n-wU.woff2) format('woff2');
  unicode-range: U+0100-02BA, U+02BD-02C5, U+02C7-02CC, U+02CE-02D7, U+02DD-02FF, U+0304, U+0308, U+0329, U+1D00-1DBF, U+1E00-1E9F, U+1EF2-1EFF, U+2020, U+20A0-20AB, U+20AD-20C0, U+2113, U+2C60-2C7F, U+A720-A7FF;
}
/* latin */
@font-face {
  font-family: 'Inter';
  font-style: normal;
  font-weight: 400;
  font-display: swap;
  src: url(/assets/fonts/UcC73FwrK3iLTeHuS_nVMrMxCp50SjIa1ZL7W0Q5nw.woff2) format('woff2');
  unicode-range: U+0000-00FF, U+0131, U+0152-0153, U+02BB-02BC, U+02C6, U+02DA, U+02DC, U+0304, U+0308, U+0329, U+2000-206F, U+20AC, U+2122, U+2191, U+2193, U+2212, U+2215, U+FEFF, U+FFFD;
}

/* Inter - Normal 500 */
/* latin-ext */
@font-face {
  font-family: 'Inter';
  font-style: normal;
  font-weight: 500;
  font-display: swap;
  src: url(/assets/fonts/UcC73FwrK3iLTeHuS_nVMrMxCp50SjIa25L7W0Q5n-wU.woff2) format('woff2');
  unicode-range: U+0100-02BA, U+02BD-02C5, U+02C7-02CC, U+02CE-02D7, U+02DD-02FF, U+0304, U+0308, U+0329, U+1D00-1DBF, U+1E00-1E9F, U+1EF2-1EFF, U+2020, U+20A0-20AB, U+20AD-20C0, U+2113, U+2C60-2C7F, U+A720-A7FF;
}
/* latin */
@font-face {
  font-family: 'Inter';
  font-style: normal;
  font-weight: 500;
  font-display: swap;
  src: url(/assets/fonts/UcC73FwrK3iLTeHuS_nVMrMxCp50SjIa1ZL7W0Q5nw.woff2) format('woff2');
  unicode-range: U+0000-00FF, U+0131, U+0152-0153, U+02BB-02BC, U+02C6, U+02DA, U+02DC, U+0304, U+0308, U+0329, U+2000-206F, U+20AC, U+2122, U+2191, U+2193, U+2212, U+2215, U+FEFF, U+FFFD;
}

/* Inter - Normal 700 */
/* latin-ext */
@font-face {
  font-family: 'Inter';
  font-style: normal;
  font-weight: 700;
  font-display: swap;
  src: url(/assets/fonts/UcC73FwrK3iLTeHuS_nVMrMxCp50SjIa25L7W0Q5n-wU.woff2) format('woff2');
  unicode-range: U+0100-02BA, U+02BD-02C5, U+02C7-02CC, U+02CE-02D7, U+02DD-02FF, U+0304, U+0308, U+0329, U+1D00-1DBF, U+1E00-1E9F, U+1EF2-1EFF, U+2020, U+20A0-20AB, U+20AD-20C0, U+2113, U+2C60-2C7F, U+A720-A7FF;
}
/* latin */
@font-face {
  font-family: 'Inter';
  font-style: normal;
  font-weight: 700;
  font-display: swap;
  src: url(/assets/fonts/UcC73FwrK3iLTeHuS_nVMrMxCp50SjIa1ZL7W0Q5nw.woff2) format('woff2');
  unicode-range: U+0000-00FF, U+0131, U+0152-0153, U+02BB-02BC, U+02C6, U+02DA, U+02DC, U+0304, U+0308, U+0329, U+2000-206F, U+20AC, U+2122, U+2191, U+2193, U+2212, U+2215, U+FEFF, U+FFFD;
}

/* JetBrains Mono - Normal 400 */
/* latin-ext */
@font-face {
  font-family: 'JetBrains Mono';
  font-style: normal;
  font-weight: 400;
  font-display: swap;
  src: url(/assets/fonts/tDbv2o-flEEny0FZhsfKu5WU4zr3E_BX0PnT8RD8yKwBNntkaToggR7BYRbKPx7cwgknk-6nFg.woff2) format('woff2');
  unicode-range: U+0100-02BA, U+02BD-02C5, U+02C7-02CC, U+02CE-02D7, U+02DD-02FF, U+0304, U+0308, U+0329, U+1D00-1DBF, U+1E00-1E9F, U+1EF2-1EFF, U+2020, U+20A0-20AB, U+20AD-20C0, U+2113, U+2C60-2C7F, U+A720-A7FF;
}
/* latin */
@font-face {
  font-family: 'JetBrains Mono';
  font-style: normal;
  font-weight: 400;
  font-display: swap;
  src: url(/assets/fonts/tDbv2o-flEEny0FZhsfKu5WU4zr3E_BX0PnT8RD8yKwBNntkaToggR7BYRbKPxDcwgknk-4.woff2) format('woff2');
  unicode-range: U+0000-00FF, U+0131, U+0152-0153, U+02BB-02BC, U+02C6, U+02DA, U+02DC, U+0304, U+0308, U+0329, U+2000-206F, U+20AC, U+2122, U+2191, U+2193, U+2212, U+2215, U+FEFF, U+FFFD;
}

/* JetBrains Mono - Normal 500 */
/* latin-ext */
@font-face {
  font-family: 'JetBrains Mono';
  font-style: normal;
  font-weight: 500;
  font-display: swap;
  src: url(/assets/fonts/tDbv2o-flEEny0FZhsfKu5WU4zr3E_BX0PnT8RD8yKwBNntkaToggR7BYRbKPx7cwgknk-6nFg.woff2) format('woff2');
  unicode-range: U+0100-02BA, U+02BD-02C5, U+02C7-02CC, U+02CE-02D7, U+02DD-02FF, U+0304, U+0308, U+0329, U+1D00-1DBF, U+1E00-1E9F, U+1EF2-1EFF, U+2020, U+20A0-20AB, U+20AD-20C0, U+2113, U+2C60-2C7F, U+A720-A7FF;
}
/* latin */
@font-face {
  font-family: 'JetBrains Mono';
  font-style: normal;
  font-weight: 500;
  font-display: swap;
  src: url(/assets/fonts/tDbv2o-flEEny0FZhsfKu5WU4zr3E_BX0PnT8RD8yKwBNntkaToggR7BYRbKPxDcwgknk-4.woff2) format('woff2');
  unicode-range: U+0000-00FF, U+0131, U+0152-0153, U+02BB-02BC, U+02C6, U+02DA, U+02DC, U+0304, U+0308, U+0329, U+2000-206F, U+20AC, U+2122, U+2191, U+2193, U+2212, U+2215, U+FEFF, U+FFFD;
}

/* ==========================================================================
   Design Tokens & CSS Custom Properties
   ========================================================================== */
:root {
    /* Colors */
    --color-primary: #003366;          /* Souveränitätsblau */
    --color-secondary: #558B2F;        /* Handwerksgrün */
    --color-white: #F9F9F9;            /* Freundliches Weiß */
    --color-white-pure: #FFFFFF;
    --color-cta: #E67E22;              /* CTA-Orange */
    --color-cta-hover: #F39C12;        /* CTA-Orange +10% brightness */
    --color-text: #333333;             /* Asphaltgrau */
    --color-text-light: #666666;
    --color-border: #E2E8F0;
    --color-bg-alt: #EDF2F7;
    --color-success: #2ECC71;
    --color-error: #E74C3C;
    
    /* Typography */
    --font-heading: 'Inter', sans-serif;
    --font-body: 'Inter', sans-serif;
    --font-accent: 'Crimson Pro', serif;
    --font-code: 'JetBrains Mono', monospace;
    
    /* Spacings (8px system) */
    --space-2xs: 4px;
    --space-xs: 8px;
    --space-sm: 16px;
    --space-md: 24px;
    --space-lg: 32px;
    --space-xl: 48px;
    --space-2xl: 64px;
    --space-3xl: 96px;
    --space-4xl: 128px;
    
    /* Border Radius & Shadows */
    --border-radius: 4px;
    --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.05);
    --shadow-md: 0 4px 12px rgba(0, 0, 0, 0.08);
    --shadow-lg: 0 8px 24px rgba(0, 0, 0, 0.12);
    --shadow-hover: 0 12px 32px rgba(0, 0, 0, 0.16);
    
    /* Transition Duration */
    --transition-fast: 0.2s;
    --transition-normal: 0.3s;
    --transition-slow: 0.5s;
}

/* ==========================================================================
   Base Elements Reset
   ========================================================================== */
*, *::before, *::after {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

html {
    font-size: 16px;
    scroll-behavior: smooth;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

body {
    font-family: var(--font-body);
    font-size: 1.0625rem; /* 17px on desktop */
    line-height: 1.6;
    color: var(--color-text);
    background-color: var(--color-white);
}

h1, h2, h3, h4, h5, h6 {
    font-family: var(--font-heading);
    font-weight: 700;
    color: var(--color-primary);
    line-height: 1.25;
    margin-bottom: var(--space-sm);
    overflow-wrap: break-word;
    word-wrap: break-word;
}

h1 { font-size: 2.25rem; } /* Mobile */
h2 { font-size: 1.75rem; margin-top: var(--space-xl); }
h3 { font-size: 1.35rem; }

p {
    margin-bottom: var(--space-md);
}

a {
    color: var(--color-primary);
    text-decoration: none;
    transition: color var(--transition-fast) ease, border-bottom var(--transition-fast) ease;
}

a:hover {
    color: var(--color-secondary);
}

img {
    max-width: 100%;
    height: auto;
    display: block;
}

code, pre {
    font-family: var(--font-code);
    font-size: 0.9em;
    background-color: var(--color-bg-alt);
    padding: 2px 6px;
    border-radius: var(--border-radius);
}

pre {
    padding: var(--space-md);
    overflow-x: auto;
    display: block;
    margin-bottom: var(--space-md);
}

blockquote {
    font-family: var(--font-accent);
    font-size: 1.35rem;
    font-style: italic;
    border-left: 4px solid var(--color-secondary);
    padding-left: var(--space-md);
    margin: var(--space-lg) 0;
    color: var(--color-primary);
}

/* ==========================================================================
   Layout Containers & Grid
   ========================================================================== */
.container {
    width: 100%;
    max-width: 1200px;
    margin-left: auto;
    margin-right: auto;
    padding-left: var(--space-md);
    padding-right: var(--space-md);
}

.section {
    padding-top: var(--space-2xl);
    padding-bottom: var(--space-2xl);
}

.section-dark {
    background-color: var(--color-primary);
    color: var(--color-white-pure);
}

.section-dark h1, .section-dark h2, .section-dark h3 {
    color: var(--color-white-pure);
}

.section-alt {
    background-color: var(--color-white-pure);
    border-top: 1px solid var(--color-border);
    border-bottom: 1px solid var(--color-border);
}

.grid-2 { display: grid; grid-template-columns: 1fr; gap: var(--space-lg); }
.grid-3 { display: grid; grid-template-columns: 1fr; gap: var(--space-lg); }
.grid-4 { display: grid; grid-template-columns: 1fr; gap: var(--space-lg); }

/* ==========================================================================
   Component: Buttons
   ========================================================================== */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 12px var(--space-lg);
    font-family: var(--font-heading);
    font-weight: 700;
    font-size: 1rem;
    border-radius: var(--border-radius);
    transition: all var(--transition-fast) ease-in-out;
    cursor: pointer;
    border: none;
    text-align: center;
}

.btn-primary {
    background-color: var(--color-cta);
    color: var(--color-white-pure);
}

.btn-primary:hover {
    background-color: var(--color-cta-hover);
    color: var(--color-white-pure);
    transform: translateY(-1px);
    box-shadow: var(--shadow-md);
}

.btn-secondary {
    background-color: var(--color-primary);
    color: var(--color-white-pure);
    border: 1px solid var(--color-primary);
}

.btn-secondary:hover {
    background-color: transparent;
    color: var(--color-primary);
    transform: translateY(-1px);
}

.btn-outline {
    background-color: transparent;
    color: var(--color-primary);
    border: 2px solid var(--color-primary);
}

.btn-outline:hover {
    background-color: var(--color-primary);
    color: var(--color-white-pure);
}

.btn-light {
    background-color: var(--color-white-pure);
    color: var(--color-primary);
}

.btn-light:hover {
    background-color: var(--color-bg-alt);
    color: var(--color-primary);
}

.btn-group {
    display: flex;
    flex-wrap: wrap;
    gap: var(--space-sm);
    margin-top: var(--space-md);
}

/* ==========================================================================
   Component: Cards
   ========================================================================== */
.card {
    background-color: var(--color-white-pure);
    border-radius: var(--border-radius);
    padding: var(--space-lg);
    box-shadow: var(--shadow-sm);
    transition: transform var(--transition-normal) ease, box-shadow var(--transition-normal) ease;
    border: 1px solid var(--color-border);
    display: flex;
    flex-direction: column;
}

.card:hover {
    transform: translateY(-6px);
    box-shadow: var(--shadow-hover);
}

.card-title {
    margin-bottom: var(--space-xs);
    font-size: 1.25rem;
}

.card-price {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--color-secondary);
    margin: var(--space-sm) 0;
}

.card-meta {
    font-size: 0.875rem;
    color: var(--color-text-light);
    margin-bottom: var(--space-sm);
}

.card-link {
    margin-top: auto;
    font-weight: 700;
    display: inline-flex;
    align-items: center;
    color: var(--color-primary);
}

.card-link::after {
    content: " →";
    transition: transform var(--transition-fast) ease;
}

.card-link:hover::after {
    transform: translateX(4px);
}

/* ==========================================================================
   Component: Header & Navigation
   ========================================================================== */
header.site-header {
    background-color: var(--color-white-pure);
    border-bottom: 1px solid var(--color-border);
    position: sticky;
    top: 0;
    z-index: 1000;
    transition: padding var(--transition-normal) ease, box-shadow var(--transition-normal) ease;
}

header.site-header.scrolled {
    box-shadow: var(--shadow-md);
}

.header-container {
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 80px;
    transition: height var(--transition-normal) ease;
}

header.site-header.scrolled .header-container {
    height: 60px;
}

.logo a {
    display: flex;
    align-items: center;
}

.logo img {
    height: 64px;
    width: auto;
    transition: height var(--transition-normal) ease;
}

header.site-header.scrolled .logo img {
    height: 48px;
}

.main-nav {
    display: none; /* Mobile hidden */
}

.nav-list {
    display: flex;
    list-style: none;
    gap: var(--space-md);
}

.nav-link {
    font-family: var(--font-heading);
    font-weight: 500;
    color: var(--color-text);
    padding: var(--space-2xs) 0;
    position: relative;
}

.nav-link::after {
    content: '';
    position: absolute;
    bottom: -2px;
    left: 0;
    width: 0;
    height: 2px;
    background-color: var(--color-secondary);
    transition: width var(--transition-fast) ease-in-out;
}

.nav-link:hover {
    color: var(--color-secondary);
}

.nav-link:hover::after {
    width: 100%;
}

.nav-link.active {
    color: var(--color-primary);
    font-weight: 700;
}

.nav-link.active::after {
    width: 100%;
    background-color: var(--color-primary);
}

/* Mobile Nav Toggle */
.mobile-nav-toggle {
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    width: 30px;
    height: 20px;
    background: transparent;
    border: none;
    cursor: pointer;
    z-index: 1001;
}

.mobile-nav-toggle span {
    width: 100%;
    height: 3px;
    background-color: var(--color-primary);
    border-radius: 2px;
    transition: all var(--transition-fast) ease;
}

.mobile-nav-toggle.open span:nth-child(1) {
    transform: rotate(45deg) translate(5px, 5px);
}

.mobile-nav-toggle.open span:nth-child(2) {
    opacity: 0;
}

.mobile-nav-toggle.open span:nth-child(3) {
    transform: rotate(-45deg) translate(7px, -7px);
}

/* Mobile Nav Drawer */
.mobile-nav-drawer {
    position: fixed;
    top: 0;
    right: -100%;
    width: 80%;
    max-width: 360px;
    height: 100vh;
    background-color: var(--color-white-pure);
    box-shadow: var(--shadow-lg);
    z-index: 999;
    padding: 100px var(--space-lg) var(--space-lg);
    display: flex;
    flex-direction: column;
    gap: var(--space-md);
    transition: right var(--transition-normal) ease-in-out;
}

.mobile-nav-drawer.open {
    right: 0;
}

.mobile-nav-drawer .nav-list {
    flex-direction: column;
    gap: var(--space-md);
}

.mobile-nav-drawer .nav-link {
    font-size: 1.25rem;
}

/* ==========================================================================
   Component: Footer
   ========================================================================== */
footer.site-footer {
    background-color: var(--color-primary);
    color: var(--color-white-pure);
    padding: var(--space-2xl) 0 var(--space-lg);
    border-top: 4px solid var(--color-secondary);
}

.footer-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--space-xl);
    margin-bottom: var(--space-xl);
}

.footer-brand h3 {
    color: var(--color-white-pure);
    margin-bottom: var(--space-xs);
}

.footer-slogan {
    font-family: var(--font-accent);
    font-style: italic;
    color: var(--color-white);
    opacity: 0.8;
}

.footer-nav h4, .footer-contact h4 {
    color: var(--color-white-pure);
    margin-bottom: var(--space-md);
    position: relative;
    padding-bottom: var(--space-2xs);
}

.footer-nav h4::after, .footer-contact h4::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 40px;
    height: 2px;
    background-color: var(--color-secondary);
}

.footer-nav-list {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: var(--space-xs);
}

.footer-nav-list a {
    color: var(--color-white);
    opacity: 0.8;
}

.footer-nav-list a:hover {
    color: var(--color-white-pure);
    opacity: 1;
    text-decoration: underline;
}

.footer-bottom {
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    padding-top: var(--space-lg);
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    align-items: center;
    gap: var(--space-sm);
    font-size: 0.875rem;
    opacity: 0.7;
}

.footer-legal-links {
    display: flex;
    gap: var(--space-md);
}

.footer-legal-links a {
    color: var(--color-white);
}

/* ==========================================================================
   Component: Urgency Banner
   ========================================================================== */
.urgency-banner {
    background-color: #FFF3CD;
    border-left: 4px solid var(--color-cta);
    padding: var(--space-md);
    border-radius: var(--border-radius);
    color: #856404;
    margin: var(--space-lg) 0;
    display: flex;
    align-items: center;
    gap: var(--space-sm);
    box-shadow: var(--shadow-sm);
}

.urgency-banner-icon {
    font-size: 1.5rem;
    color: var(--color-cta);
}

/* ==========================================================================
   Component: Forms & Formular
   ========================================================================== */
.form-group {
    margin-bottom: var(--space-md);
}

.form-label {
    display: block;
    margin-bottom: var(--space-2xs);
    font-weight: 700;
    color: var(--color-primary);
}

.form-control {
    width: 100%;
    padding: 12px;
    border: 1px solid var(--color-border);
    border-radius: var(--border-radius);
    font-family: var(--font-body);
    font-size: 1rem;
    background-color: var(--color-white-pure);
    transition: border-color var(--transition-fast) ease, box-shadow var(--transition-fast) ease;
}

.form-control:focus {
    outline: none;
    border-color: var(--color-primary);
    box-shadow: 0 0 0 3px rgba(0, 51, 102, 0.1);
}

.form-control::placeholder {
    color: #A0AEC0;
}

textarea.form-control {
    min-height: 120px;
    resize: vertical;
}

.form-check {
    display: flex;
    align-items: flex-start;
    gap: var(--space-xs);
    margin-bottom: var(--space-md);
}

.form-check input {
    margin-top: 4px;
}

.form-check label {
    font-size: 0.9rem;
    color: var(--color-text-light);
}

.form-alert {
    padding: var(--space-md);
    border-radius: var(--border-radius);
    margin-bottom: var(--space-md);
}

.form-alert-success {
    background-color: #D4EDDA;
    color: #155724;
    border: 1px solid #C3E6CB;
}

.form-alert-error {
    background-color: #F8D7DA;
    color: #721C24;
    border: 1px solid #F5C6CB;
}

/* ==========================================================================
   Component: Details (FAQ Accordions)
   ========================================================================== */
details.disclosure {
    background-color: var(--color-white-pure);
    border: 1px solid var(--color-border);
    border-radius: var(--border-radius);
    margin-bottom: var(--space-sm);
    box-shadow: var(--shadow-sm);
    transition: box-shadow var(--transition-fast) ease;
}

details.disclosure:hover {
    box-shadow: var(--shadow-md);
}

details.disclosure summary {
    padding: var(--space-md);
    font-weight: 700;
    color: var(--color-primary);
    cursor: pointer;
    outline: none;
    user-select: none;
    list-style: none; /* Hides default triangle */
    display: flex;
    justify-content: space-between;
    align-items: center;
}

/* custom marker */
details.disclosure summary::after {
    content: "+";
    font-size: 1.25rem;
    font-family: var(--font-code);
    font-weight: bold;
    color: var(--color-secondary);
    transition: transform var(--transition-fast) ease;
}

details.disclosure[open] summary::after {
    content: "−";
    transform: rotate(180deg);
}

details.disclosure summary::-webkit-details-marker {
    display: none; /* Safari marker hide */
}

details.disclosure .disclosure-content {
    padding: 0 var(--space-md) var(--space-md);
    border-top: 1px solid transparent;
}

details.disclosure[open] .disclosure-content {
    border-top: 1px solid var(--color-border);
    padding-top: var(--space-md);
}

/* ==========================================================================
   Hero and Landing Page Specials
   ========================================================================== */
.hero {
    position: relative;
    padding: var(--space-3xl) 0 var(--space-2xl);
    background: radial-gradient(circle at 10% 20%, rgba(0, 51, 102, 0.05) 0%, rgba(255, 255, 255, 0) 90%);
}

.hero-title {
    font-size: 2.75rem;
    font-weight: 700;
    line-height: 1.15;
    margin-bottom: var(--space-md);
}

.hero-title em {
    color: var(--color-cta);
    font-style: normal;
}

.hero-subtitle {
    font-size: 1.2rem;
    color: var(--color-text-light);
    max-width: 750px;
    margin-bottom: var(--space-lg);
}

.problem-statement {
    border-left: 6px solid var(--color-secondary);
    padding-left: var(--space-lg);
    margin: var(--space-xl) 0;
}

.problem-statement p {
    font-size: 1.25rem;
    line-height: 1.6;
    color: var(--color-primary);
}

.problem-statement em {
    color: var(--color-secondary);
    font-weight: 700;
    font-style: normal;
}

/* Pricing Grid */
.price-tag {
    font-size: 2.25rem;
    font-weight: 700;
    color: var(--color-primary);
    margin: var(--space-xs) 0 var(--space-md);
}

.price-sub {
    font-size: 0.9rem;
    color: var(--color-text-light);
    margin-top: -10px;
    margin-bottom: var(--space-md);
}

/* Values Grid */
.value-card {
    border-top: 4px solid var(--color-secondary);
}

.value-card:nth-child(even) {
    border-top-color: var(--color-primary);
}

/* PDF Lead Box */
.pdf-lead-box {
    background: linear-gradient(135deg, rgba(0, 51, 102, 0.05) 0%, rgba(85, 139, 47, 0.05) 100%);
    border: 1px solid var(--color-border);
    border-radius: var(--border-radius);
    padding: var(--space-xl);
    margin: var(--space-xl) 0;
}

/* ==========================================================================
   Animations & Transitions
   ========================================================================== */
.reveal {
    opacity: 0;
    transform: translateY(20px);
    transition: opacity var(--transition-slow) ease-out, transform var(--transition-slow) ease-out;
}

.reveal.visible {
    opacity: 1;
    transform: translateY(0);
}

/* ==========================================================================
   Media Queries (Responsive System)
   ========================================================================== */
@media (min-width: 600px) {
    .grid-2 { grid-template-columns: repeat(2, 1fr); }
    .grid-3 { grid-template-columns: repeat(2, 1fr); }
}

@media (min-width: 900px) {
    h1 { font-size: 3.25rem; }
    h2 { font-size: 2.25rem; }
    h3 { font-size: 1.5rem; }
    
    .grid-3 { grid-template-columns: repeat(3, 1fr); }
    .grid-4 { grid-template-columns: repeat(4, 1fr); }
    
    .main-nav {
        display: block;
    }
    
    .mobile-nav-toggle {
        display: none;
    }
    
    .footer-grid {
        grid-template-columns: 2fr 1fr 1fr;
    }
    
    .footer-bottom {
        flex-direction: row;
    }
}

/* Service Cards responsive padding */
.card-service {
    padding: var(--space-md);
}

@media (min-width: 600px) {
    .card-service {
        padding: var(--space-xl);
    }
}

/* WhatsApp Button */
.btn-whatsapp {
    background-color: #25D366;
    color: #FFFFFF !important;
}

.btn-whatsapp:hover {
    background-color: #20BA5A;
    color: #FFFFFF !important;
    transform: translateY(-1px);
    box-shadow: 0 4px 12px rgba(37, 211, 102, 0.2);
}

/* ==========================================================================
   Project Cards Accordion (Mobile only)
   ========================================================================== */
.project-card {
    padding: var(--space-lg);
}

.project-card .project-toggle-btn {
    display: none;
}

@media (max-width: 899px) {
    .project-card {
        padding: var(--space-sm);
        cursor: pointer;
        transition: background-color var(--transition-fast) ease, transform var(--transition-normal) ease, box-shadow var(--transition-normal) ease;
    }
    
    .project-card:hover {
        background-color: var(--color-bg-alt);
    }
    
    .project-card .project-body {
        display: none;
        margin-top: var(--space-md);
        border-top: 1px solid var(--color-border);
        padding-top: var(--space-md);
        animation: fadeIn 0.25s ease-out;
    }
    
    .project-card.expanded .project-body {
        display: block;
    }
    
    .project-card .project-toggle-btn {
        display: flex;
        align-items: center;
        justify-content: center;
        gap: var(--space-2xs);
        margin-top: var(--space-md);
        background: none;
        border: none;
        color: var(--color-primary);
        font-weight: 700;
        font-size: 0.9rem;
        cursor: pointer;
        padding: var(--space-xs) 0 0 0;
        width: 100%;
        border-top: 1px dashed var(--color-border);
    }
    
    .project-card .project-toggle-btn .btn-icon {
        transition: transform var(--transition-normal) ease;
        display: inline-block;
    }
    
    .project-card.expanded .project-toggle-btn .btn-icon {
        transform: rotate(180deg);
    }
}

@keyframes fadeIn {
    from { opacity: 0; transform: translateY(-5px); }
    to { opacity: 1; transform: translateY(0); }
}

/* Decrease spacing from header/menu to the main content */
body > section:first-of-type {
    padding-top: var(--space-2xl) !important; /* 64px on desktop instead of 96px */
}

@media (max-width: 899px) {
    body > section:first-of-type {
        padding-top: var(--space-xl) !important; /* 48px on mobile instead of 96px */
    }
}