/* ==========================================================================
   Harabasz EDV, Computer & IT-Service - Dark Obsidian Cyber Premium Theme
   ========================================================================== */

:root {
    --bg-dark: #080c14;
    --bg-card: rgba(15, 23, 42, 0.88);
    --border-glass: rgba(255, 255, 255, 0.08);
    --border-glow: rgba(56, 189, 248, 0.3);
    --border-gold: rgba(245, 158, 11, 0.4);
    
    --primary: #0284c7;
    --primary-hover: #0369a1;
    --accent-cyan: #38bdf8;
    --accent-emerald: #10b981;
    --accent-gold: #f59e0b;

    --text-main: #f8fafc;
    --text-muted: #94a3b8;
    --text-dim: #64748b;

    --font-heading: 'Outfit', -apple-system, sans-serif;
    --font-body: 'Inter', -apple-system, sans-serif;

    --radius-md: 10px;
    --radius-lg: 16px;
    --radius-full: 9999px;

    --shadow-glass: 0 8px 24px rgba(0, 0, 0, 0.4);
    --shadow-glow: 0 0 18px rgba(56, 189, 248, 0.25);
    --transition: all 0.22s cubic-bezier(0.4, 0, 0.2, 1);
}

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

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

body {
    background-color: var(--bg-dark);
    color: var(--text-main);
    font-family: var(--font-body);
    line-height: 1.5;
    overflow-x: hidden;
}

.container {
    width: 100%;
    max-width: 1140px;
    margin: 0 auto;
    padding: 0 16px;
}

h1, h2, h3, h4 {
    font-family: var(--font-heading);
    font-weight: 700;
    color: var(--text-main);
    line-height: 1.2;
}

a {
    color: inherit;
    text-decoration: none;
    transition: var(--transition);
}

.gradient-text {
    background: linear-gradient(135deg, #38bdf8 0%, #fbbf24 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.text-center { text-align: center; }

/* Buttons */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    padding: 10px 20px;
    font-family: var(--font-heading);
    font-weight: 600;
    font-size: 0.9rem;
    border-radius: var(--radius-md);
    cursor: pointer;
    border: 1px solid transparent;
    transition: var(--transition);
    touch-action: manipulation;
}

.btn-primary {
    background: linear-gradient(135deg, #0284c7 0%, #0369a1 100%);
    color: #ffffff !important;
    box-shadow: 0 4px 12px rgba(2, 132, 199, 0.35);
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 18px rgba(2, 132, 199, 0.5);
}

.btn-glass {
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid var(--border-glass);
    color: var(--text-main);
}

.btn-glass:hover {
    background: rgba(255, 255, 255, 0.1);
    transform: translateY(-2px);
}

.btn-lg {
    padding: 12px 24px;
    font-size: 0.95rem;
}

.btn-block {
    width: 100%;
}

/* Glass Card - Dark Obsidian */
.glass-card {
    background: var(--bg-card);
    backdrop-filter: blur(14px);
    border: 1px solid var(--border-glass);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-glass);
}

/* Top Bar */
.top-bar {
    background: #04070e;
    border-bottom: 1px solid rgba(255, 255, 255, 0.06);
    padding: 4px 0;
    font-size: 0.76rem;
    color: var(--text-muted);
    height: 30px;
    display: flex;
    align-items: center;
}

.top-bar-content {
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: nowrap;
    white-space: nowrap;
    width: 100%;
}

.top-info {
    display: flex;
    align-items: center;
    gap: 14px;
}

.top-info span {
    display: inline-flex;
    align-items: center;
    gap: 4px;
}

.top-info i { width: 12px; height: 12px; color: var(--accent-cyan); }

.top-contacts { display: flex; gap: 14px; align-items: center; }

.top-link {
    display: inline-flex;
    align-items: center;
    gap: 4px;
    font-weight: 500;
}

.hot-phone { color: var(--accent-cyan); }
.whatsapp { color: var(--accent-emerald); }

/* Header Navigation */
.header {
    position: sticky;
    top: 0;
    z-index: 1000;
    background: rgba(8, 12, 20, 0.96);
    backdrop-filter: blur(16px);
    border-bottom: 1px solid var(--border-glass);
    padding: 8px 0;
}

.header-container {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 10px;
}

/* BRAND LOGO DISPLAY */
.full-logo-brand {
    display: flex;
    align-items: center;
    cursor: pointer;
    transition: var(--transition);
}

.full-logo-brand:hover {
    transform: scale(1.01);
}

.logo-inner-wrapper {
    position: relative;
    padding: 0;
    border-radius: var(--radius-md);
    overflow: hidden;
    display: flex;
    align-items: center;
    gap: 12px;
    min-height: 56px;
    background: transparent;
    border: none;
    box-shadow: none;
}

.brand-side-img {
    width: 48px;
    height: 48px;
    border-radius: 8px;
    border: 1px solid var(--border-glow);
    object-fit: cover;
    position: relative;
    z-index: 2;
    box-shadow: 0 0 10px rgba(56, 189, 248, 0.3);
}

.brand-text-block {
    position: relative;
    z-index: 2;
    display: flex;
    flex-direction: column;
    justify-content: center;
}

.brand-main-title {
    font-family: 'Space Grotesk', 'Outfit', sans-serif;
    font-weight: 800;
    font-size: 1.22rem;
    color: #38bdf8 !important;
    letter-spacing: 1.2px;
    line-height: 1.1;
    text-shadow: 0 0 12px rgba(56, 189, 248, 0.4);
}

.brand-sub-name {
    font-family: 'Inter', sans-serif;
    font-weight: 600;
    font-size: 0.76rem;
    color: var(--text-muted);
    letter-spacing: 2px;
    margin-top: 2px;
}

.nav-menu {
    display: flex;
    align-items: center;
    gap: 16px;
}

.nav-link {
    font-weight: 500;
    font-size: 0.88rem;
    color: var(--text-muted);
    background: transparent;
    border: none;
    cursor: pointer;
    font-family: inherit;
    display: inline-flex;
    align-items: center;
    gap: 6px;
}

.nav-link i {
    width: 15px;
    height: 15px;
    color: var(--accent-cyan);
}

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

.nav-btn-trigger {
    color: var(--accent-cyan);
    font-weight: 600;
}

.btn-nav {
    background: rgba(2, 132, 199, 0.15);
    border: 1px solid var(--border-glow);
    padding: 6px 14px;
    border-radius: var(--radius-md);
    color: #ffffff !important;
}

.btn-nav i { color: #ffffff; }

.btn-nav:hover { background: var(--primary); }

.mobile-toggle {
    display: none;
    background: transparent;
    border: none;
    color: #ffffff;
    cursor: pointer;
}

/* Hero Section */
.hero-section {
    padding: 24px 0 18px;
}

.hero-grid {
    display: grid;
    grid-template-columns: 1.1fr 0.9fr;
    gap: 28px;
    align-items: center;
}

.badge-pill {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 4px 12px;
    background: rgba(2, 132, 199, 0.12);
    border: 1px solid var(--border-glow);
    border-radius: var(--radius-full);
    font-size: 0.78rem;
    font-weight: 600;
    color: var(--accent-cyan);
    margin-bottom: 12px;
}

.pulse-dot {
    width: 6px;
    height: 6px;
    background-color: var(--accent-emerald);
    border-radius: 50%;
    animation: glowPulse 2s infinite ease-in-out;
}

@keyframes glowPulse {
    0% { box-shadow: 0 0 0 0 rgba(16, 185, 129, 0.7); }
    70% { box-shadow: 0 0 0 6px rgba(16, 185, 129, 0); }
    100% { box-shadow: 0 0 0 0 rgba(16, 185, 129, 0); }
}

.hero-text h1 {
    font-size: 2.05rem;
    margin-bottom: 10px;
    color: #ffffff;
}

.hero-lead {
    font-size: 0.95rem;
    color: var(--text-muted);
    margin-bottom: 18px;
}

.hero-cta-group {
    display: flex;
    gap: 12px;
    margin-bottom: 18px;
    flex-wrap: wrap;
}

.hero-trust-badges {
    display: flex;
    gap: 14px;
    flex-wrap: wrap;
    font-size: 0.8rem;
    color: var(--text-muted);
}

.hero-trust-badges i {
    color: var(--accent-emerald);
    width: 14px; height: 14px;
    margin-right: 3px;
}

.hero-card {
    padding: 8px;
    overflow: hidden;
}

.hero-img {
    width: 100%;
    height: auto;
    max-height: 310px;
    border-radius: calc(var(--radius-lg) - 4px);
    display: block;
    object-fit: cover;
}

/* UNSERE PROJEKTE SLIDER SECTION & OVERLAY CAPTION */
.projects-slider-wrapper {
    position: relative;
    max-width: 920px;
    margin: 0 auto;
    padding: 0 45px;
}

.projects-slider-container {
    position: relative;
    width: 100%;
    height: 380px;
    border-radius: var(--radius-lg);
    overflow: hidden;
    border: 1px solid var(--border-glow);
    box-shadow: 0 15px 40px rgba(0, 0, 0, 0.6);
    background: #020617;
}

.project-slide {
    position: absolute;
    top: 0; left: 0;
    width: 100%; height: 100%;
    opacity: 0;
    visibility: hidden;
    transition: opacity 0.4s ease, visibility 0.4s ease;
}

.project-slide.active {
    opacity: 1;
    visibility: visible;
}

.project-slide img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

/* OVERLAY TEXT DIRECTLY ON THE IMAGE */
.project-caption-overlay {
    position: absolute;
    bottom: 0;
    left: 0;
    width: 100%;
    padding: 20px 24px;
    background: linear-gradient(0deg, rgba(2, 6, 23, 0.95) 0%, rgba(2, 6, 23, 0.8) 70%, rgba(2, 6, 23, 0) 100%);
    backdrop-filter: blur(8px);
    -webkit-backdrop-filter: blur(8px);
    border-top: 1px solid var(--border-glow);
    color: #ffffff;
    text-align: left;
}

.project-caption-overlay h3 {
    font-size: 1.15rem;
    color: var(--accent-cyan);
    margin-bottom: 4px;
    font-weight: 700;
    text-shadow: 0 0 10px rgba(56, 189, 248, 0.3);
}

.project-caption-overlay p {
    font-size: 0.86rem;
    color: #e2e8f0;
    line-height: 1.45;
    max-width: 780px;
}

/* Slider Controls (Arrows & Dots) */
.slider-arrow-btn {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    z-index: 20;
    width: 40px;
    height: 40px;
    border-radius: 50%;
    background: rgba(15, 23, 42, 0.85);
    border: 1px solid var(--border-glow);
    color: var(--accent-cyan);
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: var(--transition);
    box-shadow: 0 4px 12px rgba(0,0,0,0.5);
    touch-action: manipulation;
}

.slider-arrow-btn:hover {
    background: var(--primary);
    color: #ffffff;
    transform: translateY(-50%) scale(1.08);
}

.prev-btn { left: 0; }
.next-btn { right: 0; }

.slider-dots-group {
    display: flex;
    justify-content: center;
    gap: 8px;
    margin-top: 14px;
}

.dot-btn {
    width: 10px;
    height: 10px;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.2);
    border: 1px solid var(--border-glass);
    cursor: pointer;
    transition: var(--transition);
}

.dot-btn.active, .dot-btn:hover {
    background: var(--accent-cyan);
    box-shadow: 0 0 8px rgba(56, 189, 248, 0.6);
    transform: scale(1.2);
}

/* CERTIFICATES & DIPLOMAS SHOWCASE */
.cert-section {
    padding: 18px 0;
}

.cert-card {
    padding: 22px 18px;
}

.cert-card h2 {
    font-size: 1.35rem;
    margin-bottom: 4px;
}

.cert-card p {
    color: var(--text-muted);
    font-size: 0.86rem;
    margin-bottom: 16px;
}

.cert-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 12px;
}

.cert-item {
    background: rgba(255, 255, 255, 0.03);
    border: 1px solid var(--border-glass);
    border-radius: var(--radius-md);
    padding: 12px;
    display: flex;
    flex-direction: column;
    align-items: center;
    transition: var(--transition);
}

.cert-item:hover {
    transform: translateY(-3px);
    border-color: var(--border-glow);
    background: rgba(255, 255, 255, 0.06);
}

.cert-badge-icon {
    width: 38px;
    height: 38px;
    border-radius: 50%;
    background: rgba(2, 132, 199, 0.15);
    border: 1px solid var(--border-glow);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--accent-cyan);
    margin-bottom: 6px;
}

.cert-badge-icon i { width: 17px; height: 17px; }

.cert-item strong {
    display: block;
    font-size: 0.86rem;
    color: #ffffff;
    margin-bottom: 2px;
}

.cert-item span {
    font-size: 0.74rem;
    color: var(--text-muted);
}

/* DIPLOMA SHOWCASE CARDS */
.diploma-showcase-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 16px;
    margin-top: 16px;
}

.diploma-card {
    background: rgba(15, 23, 42, 0.95);
    border: 1px solid var(--border-glow);
    border-radius: var(--radius-md);
    overflow: hidden;
    transition: var(--transition);
}

.diploma-card:hover {
    transform: translateY(-3px);
    box-shadow: var(--shadow-glow);
    border-color: var(--accent-cyan);
}

.diploma-img-wrapper {
    width: 100%;
    height: 180px;
    overflow: hidden;
    background: #020617;
}

.diploma-img-wrapper img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: var(--transition);
}

.diploma-card:hover .diploma-img-wrapper img {
    transform: scale(1.03);
}

.diploma-caption {
    padding: 10px 12px;
    text-align: left;
    background: rgba(2, 132, 199, 0.08);
    border-top: 1px solid var(--border-glass);
}

.diploma-caption i {
    color: var(--accent-cyan);
    width: 14px; height: 14px;
    vertical-align: middle;
    margin-right: 4px;
}

.diploma-caption strong {
    display: inline-block;
    font-size: 0.82rem;
    color: #ffffff;
}

.diploma-caption span {
    display: block;
    font-size: 0.74rem;
    color: var(--text-muted);
    margin-top: 2px;
}

/* Region Banner Compact */
.region-banner-section {
    padding: 18px 0;
}

.region-card {
    padding: 20px 16px;
}

.region-card h2 {
    font-size: 1.35rem;
    margin-bottom: 4px;
}

.region-card p {
    color: var(--text-muted);
    font-size: 0.86rem;
    margin-bottom: 12px;
}

.region-tags {
    display: flex;
    justify-content: center;
    flex-wrap: wrap;
    gap: 6px;
}

.region-chip {
    padding: 3px 10px;
    background: rgba(255, 255, 255, 0.04);
    border: 1px solid var(--border-glass);
    border-radius: var(--radius-full);
    font-size: 0.76rem;
    font-weight: 500;
    color: var(--accent-cyan);
}

/* Sections General Compact */
.section {
    padding: 32px 0;
}

.section-dark {
    background: rgba(4, 7, 14, 0.6);
}

.section-header {
    margin-bottom: 20px;
}

.section-subtitle {
    display: inline-block;
    font-size: 0.72rem;
    font-weight: 700;
    letter-spacing: 2px;
    color: var(--accent-cyan);
    margin-bottom: 4px;
}

.section-header h2 {
    font-size: 1.65rem;
    margin-bottom: 6px;
    color: #ffffff;
}

.section-header p {
    color: var(--text-muted);
    font-size: 0.9rem;
}

/* TARGET GROUPS */
.target-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
    gap: 14px;
}

.target-card {
    background: var(--bg-card);
    border: 1px solid var(--border-glass);
    border-radius: var(--radius-lg);
    padding: 18px 14px;
    transition: var(--transition);
}

.target-card:hover {
    transform: translateY(-3px);
    border-color: var(--border-glow);
}

.target-icon {
    width: 36px;
    height: 36px;
    background: rgba(2, 132, 199, 0.15);
    border-radius: var(--radius-md);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--accent-cyan);
    margin-bottom: 10px;
}

.target-icon i { width: 17px; height: 17px; }

.target-card h3 {
    font-size: 1rem;
    margin-bottom: 6px;
    color: #ffffff;
}

.target-card p {
    color: var(--text-muted);
    font-size: 0.82rem;
}

/* SERVICES FULL GRID */
.services-full-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(290px, 1fr));
    gap: 18px;
}

.service-card {
    background: var(--bg-card);
    border: 1px solid var(--border-glass);
    border-radius: var(--radius-lg);
    overflow: hidden;
    position: relative;
    transition: var(--transition);
    display: flex;
    flex-direction: column;
}

.service-card:hover {
    transform: translateY(-3px);
    border-color: var(--border-glow);
    box-shadow: var(--shadow-glow);
}

.service-thumb {
    width: 100%;
    height: 145px;
    overflow: hidden;
    position: relative;
}

.service-thumb img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: var(--transition);
}

.service-card:hover .service-thumb img {
    transform: scale(1.04);
}

.service-card-body {
    padding: 16px;
    flex-grow: 1;
    display: flex;
    flex-direction: column;
}

.highlight-card {
    border-color: var(--primary);
    background: rgba(15, 23, 42, 0.95);
}

.card-badge {
    position: absolute;
    top: 8px; right: 8px;
    z-index: 10;
    background: var(--primary);
    color: #ffffff;
    font-size: 0.65rem;
    font-weight: 700;
    padding: 3px 9px;
    border-radius: var(--radius-full);
    box-shadow: 0 4px 10px rgba(0,0,0,0.4);
}

.service-icon {
    width: 34px;
    height: 34px;
    background: rgba(2, 132, 199, 0.15);
    border-radius: var(--radius-md);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--accent-cyan);
    margin-bottom: 8px;
}

.service-icon i { width: 17px; height: 17px; }

.service-card h3 {
    font-size: 1.05rem;
    margin-bottom: 6px;
    color: #ffffff;
}

.service-card p {
    color: var(--text-muted);
    font-size: 0.82rem;
    margin-bottom: 10px;
    flex-grow: 1;
}

.service-list {
    list-style: none;
}

.service-list li {
    display: flex;
    align-items: center;
    gap: 6px;
    font-size: 0.78rem;
    color: var(--text-main);
    margin-bottom: 3px;
}

.service-list i {
    width: 12px; height: 12px;
    color: var(--accent-emerald);
}

/* PRICING */
.pricing-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
    gap: 16px;
    margin-bottom: 16px;
}

.price-card {
    background: var(--bg-card);
    border: 1px solid var(--border-glass);
    border-radius: var(--radius-lg);
    padding: 22px 16px;
    position: relative;
    transition: var(--transition);
}

.price-card:hover {
    transform: translateY(-2px);
}

.featured-card {
    border-color: var(--primary);
    background: rgba(15, 23, 42, 0.95);
    box-shadow: var(--shadow-glow);
}

.price-card h3 {
    font-size: 1.1rem;
    margin-bottom: 6px;
    color: #ffffff;
}

.price-amount {
    font-size: 1.8rem;
    font-weight: 800;
    font-family: var(--font-heading);
    color: var(--accent-cyan);
    margin-bottom: 6px;
}

.price-amount small {
    font-size: 0.78rem;
    color: var(--text-muted);
    font-weight: 400;
}

.price-card p {
    color: var(--text-muted);
    font-size: 0.82rem;
    margin-bottom: 12px;
}

.price-features {
    list-style: none;
}

.price-features li {
    display: flex;
    align-items: center;
    gap: 6px;
    font-size: 0.78rem;
    margin-bottom: 5px;
    color: var(--text-main);
}

.price-features i {
    width: 12px; height: 12px;
    color: var(--accent-emerald);
}

.price-disclaimer-box {
    margin-top: 16px;
    padding: 10px 14px;
    background: rgba(2, 132, 199, 0.08);
    border: 1px solid var(--border-glow);
    border-radius: var(--radius-md);
    color: var(--text-muted);
    font-size: 0.76rem;
    line-height: 1.4;
}

.price-disclaimer-box i {
    color: var(--accent-cyan);
    width: 13px; height: 13px;
    vertical-align: middle;
    margin-right: 4px;
}

.calc-disclaimer-notice {
    font-size: 0.74rem;
    color: var(--text-dim);
    margin: 8px 0;
    line-height: 1.3;
}

.calc-disclaimer-notice i {
    color: var(--accent-cyan);
    width: 12px; height: 12px;
    vertical-align: middle;
    margin-right: 3px;
}

/* CONTACT FORM & ALERT BOX */
.contact-card {
    padding: 24px 20px;
}

.contact-header {
    margin-bottom: 16px;
}

.contact-form {
    max-width: 660px;
    margin: 0 auto;
}

.form-alert-box {
    padding: 12px 16px;
    border-radius: var(--radius-md);
    margin-bottom: 16px;
    font-size: 0.86rem;
    line-height: 1.4;
}

.alert-success {
    background: rgba(16, 185, 129, 0.15);
    border: 1px solid var(--accent-emerald);
    color: #ffffff;
}

.form-group {
    margin-bottom: 12px;
}

.form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 10px;
}

.form-group label {
    display: block;
    font-size: 0.82rem;
    font-weight: 500;
    margin-bottom: 3px;
    color: var(--text-muted);
}

.label-highlight {
    color: var(--accent-cyan) !important;
    font-weight: 600 !important;
    display: flex !important;
    align-items: center;
    gap: 5px;
}

.label-highlight i { width: 13px; height: 13px; }

.form-control {
    width: 100%;
    padding: 8px 12px;
    background: rgba(255, 255, 255, 0.04);
    border: 1px solid var(--border-glass);
    border-radius: var(--radius-md);
    color: #ffffff;
    font-family: var(--font-body);
    font-size: 0.88rem;
    outline: none;
    transition: var(--transition);
}

.form-control:focus {
    border-color: var(--primary);
    background: rgba(255, 255, 255, 0.08);
    box-shadow: 0 0 10px rgba(2, 132, 199, 0.3);
}

textarea.form-control {
    resize: vertical;
}

/* CALCULATOR MODAL OVERLAY */
.calc-modal-backdrop, .legal-modal-backdrop {
    position: fixed;
    top: 0; left: 0; width: 100%; height: 100%;
    background: rgba(0, 0, 0, 0.85);
    backdrop-filter: blur(8px);
    -webkit-backdrop-filter: blur(8px);
    z-index: 2500;
    display: none;
    align-items: center;
    justify-content: center;
    padding: 12px;
}

.calc-modal-backdrop.active, .legal-modal-backdrop.active {
    display: flex;
    animation: fadeIn 0.22s ease-out;
}

@keyframes fadeIn {
    from { opacity: 0; transform: scale(0.97); }
    to { opacity: 1; transform: scale(1); }
}

.calc-modal-card, .legal-modal {
    background: #0f172a;
    border: 1px solid var(--border-glow);
    border-radius: var(--radius-lg);
    padding: 20px 16px;
    max-width: 580px;
    width: 100%;
    max-height: 90vh;
    overflow-y: auto;
    position: relative;
    box-shadow: 0 20px 50px rgba(0,0,0,0.8);
    -webkit-overflow-scrolling: touch;
}

.modal-close {
    position: absolute;
    top: 10px; right: 14px;
    background: none;
    border: none;
    color: var(--text-muted);
    font-size: 1.5rem;
    cursor: pointer;
    padding: 2px 6px;
    touch-action: manipulation;
}

.modal-close:hover {
    color: #ffffff;
}

.badge-accent {
    display: inline-flex;
    align-items: center;
    gap: 4px;
    font-size: 0.7rem;
    font-weight: 700;
    color: var(--accent-cyan);
    margin-bottom: 4px;
}

.calc-header h2 {
    font-size: 1.25rem;
    margin-bottom: 3px;
    color: #ffffff;
}

.calc-header p {
    color: var(--text-muted);
    font-size: 0.82rem;
    margin-bottom: 14px;
}

.calc-group {
    margin-bottom: 14px;
}

.calc-label {
    display: block;
    font-weight: 600;
    font-size: 0.85rem;
    margin-bottom: 5px;
    color: #ffffff;
}

.calc-slider {
    width: 100%;
    height: 6px;
    accent-color: var(--accent-cyan);
    cursor: pointer;
}

.slider-marks {
    display: flex;
    justify-content: space-between;
    font-size: 0.7rem;
    color: var(--text-dim);
    margin-top: 2px;
}

.checkbox-multi-grid {
    display: flex;
    flex-direction: column;
    gap: 6px;
}

.checkbox-tile {
    display: flex;
    align-items: flex-start;
    gap: 8px;
    padding: 8px 10px;
    background: rgba(255, 255, 255, 0.03);
    border: 1px solid var(--border-glass);
    border-radius: var(--radius-md);
    cursor: pointer;
    transition: var(--transition);
    touch-action: manipulation;
}

.checkbox-tile:hover {
    background: rgba(255, 255, 255, 0.06);
    border-color: var(--border-glow);
}

.checkbox-tile input[type="checkbox"] {
    width: 16px;
    height: 16px;
    margin-top: 1px;
    accent-color: var(--primary);
}

.tile-text strong {
    display: block;
    font-size: 0.84rem;
    color: #ffffff;
}

.tile-text small {
    color: var(--text-muted);
    font-size: 0.74rem;
}

.calc-modal-footer {
    margin-top: 14px;
    padding-top: 12px;
    border-top: 1px solid var(--border-glass);
}

.summary-line {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 6px;
    font-size: 0.84rem;
    color: var(--text-muted);
}

.price-val {
    font-size: 1.2rem;
    color: var(--accent-cyan);
    font-family: var(--font-heading);
}

/* Floating Hotline */
.floating-hotline {
    position: fixed;
    bottom: 14px;
    right: 14px;
    z-index: 999;
    display: flex;
    align-items: center;
    gap: 6px;
    padding: 8px 14px;
    background: linear-gradient(135deg, #ef4444 0%, #dc2626 100%);
    color: #ffffff !important;
    border-radius: var(--radius-full);
    font-weight: 700;
    font-size: 0.8rem;
    box-shadow: 0 6px 18px rgba(220, 38, 38, 0.4);
    transition: var(--transition);
}

.floating-hotline:hover {
    transform: scale(1.04);
}

.phone-pulse-icon {
    animation: phoneRing 2.5s infinite ease-in-out;
}

@keyframes phoneRing {
    0%, 100% { transform: rotate(0deg); }
    10%, 30% { transform: rotate(-12deg); }
    20%, 40% { transform: rotate(12deg); }
    50% { transform: rotate(0deg); }
}

/* FOOTER - DARK OBSIDIAN PREMIUM THEME */
.footer {
    background: #04070e;
    border-top: 1px solid var(--border-glass);
    padding: 14px 0 10px;
    font-size: 0.78rem;
    color: var(--text-muted);
}

.footer-content {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 16px;
    margin-bottom: 8px;
    flex-wrap: wrap;
}

.footer-brand p {
    color: var(--text-muted);
    margin-top: 2px;
    max-width: 480px;
    font-size: 0.75rem;
}

.footer-brand .brand-name {
    color: #ffffff;
    font-weight: 700;
    font-size: 0.95rem;
}

.footer-links h4 {
    display: none;
}

.footer-links ul {
    list-style: none;
    display: flex;
    gap: 14px;
}

.footer-links li { margin-bottom: 0; }
.footer-links a { color: var(--text-muted); font-size: 0.76rem; }
.footer-links a:hover { color: var(--accent-cyan); }

.footer-bottom {
    border-top: 1px solid rgba(255, 255, 255, 0.05);
    padding-top: 6px;
    color: var(--text-dim);
    font-size: 0.72rem;
}

/* Responsive Styles */
@media (max-width: 900px) {
    .hide-mobile { display: none !important; }
    .hero-grid {
        grid-template-columns: 1fr;
        gap: 18px;
    }
    .form-row {
        grid-template-columns: 1fr;
    }
    .mobile-toggle {
        display: block;
    }
    .nav-menu {
        position: fixed;
        top: 55px; left: 0; width: 100%;
        background: #080c14;
        flex-direction: column;
        padding: 16px;
        border-bottom: 1px solid var(--border-glass);
        display: none;
    }
    .nav-menu.active { display: flex; }
    .diploma-showcase-grid {
        grid-template-columns: 1fr;
    }
    .brand-main-title {
        font-size: 0.95rem;
    }
    .projects-slider-wrapper {
        padding: 0 35px;
    }
    .projects-slider-container {
        height: 320px;
    }
    .project-caption-overlay h3 {
        font-size: 1rem;
    }
    .project-caption-overlay p {
        font-size: 0.78rem;
    }
}

@media (max-width: 600px) {
    .calc-modal-card {
        padding: 14px 12px;
    }
    .hero-text h1 {
        font-size: 1.65rem;
    }
    .floating-hotline .hotline-text {
        display: none;
    }
    .cert-grid {
        grid-template-columns: 1fr 1fr;
    }
    .projects-slider-wrapper {
        padding: 0;
    }
    .slider-arrow-btn {
        width: 34px;
        height: 34px;
    }
    .prev-btn { left: 8px; }
    .next-btn { right: 8px; }
    .projects-slider-container {
        height: 280px;
    }
}