/* ===================================
   CSS Reset & Base Styles
   =================================== */

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

:root {
    /* Primary Colors */
    --primary: #2563eb;
    --primary-dark: #1e40af;
    --primary-light: #3b82f6;
    --primary-gradient: linear-gradient(135deg, #2563eb 0%, #1d4ed8 100%);

    /* Secondary Colors */
    --green: #10b981;
    --green-light: #34d399;
    --purple: #8b5cf6;
    --purple-light: #a78bfa;
    --orange: #f59e0b;
    --orange-light: #fbbf24;

    /* Neutral Colors */
    --dark: #0f172a;
    --gray-900: #1e293b;
    --gray-800: #334155;
    --gray-700: #475569;
    --gray-600: #64748b;
    --gray-500: #94a3b8;
    --gray-400: #cbd5e1;
    --gray-300: #e2e8f0;
    --gray-200: #f1f5f9;
    --gray-100: #f8fafc;
    --white: #ffffff;

    /* Typography */
    --font-heading: 'Poppins', sans-serif;
    --font-body: 'Inter', sans-serif;

    /* Spacing */
    --section-padding: 100px;
    --container-padding: 24px;

    /* Shadows */
    --shadow-sm: 0 1px 2px rgba(0, 0, 0, 0.05);
    --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.1);
    --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.1);
    --shadow-xl: 0 20px 25px -5px rgba(0, 0, 0, 0.1);

    /* Transitions */
    --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

html {
    scroll-behavior: smooth;
}

body {
    font-family: var(--font-body);
    color: var(--gray-800);
    line-height: 1.7;
    background: var(--white);
    overflow-x: hidden;
    -webkit-font-smoothing: antialiased;
}

.container {
    max-width: 1280px;
    margin: 0 auto;
    padding: 0 var(--container-padding);
}

h1, h2, h3, h4, h5, h6 {
    font-family: var(--font-heading);
    font-weight: 700;
    line-height: 1.2;
    color: var(--dark);
}

.hide-mobile {
    display: inline;
}

/* ===================================
   Navigation - Modern & Colorful
   =================================== */

.navbar {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    background: var(--white);
    box-shadow: 0 1px 0 rgba(0, 0, 0, 0.05);
    transition: var(--transition);
}

.navbar.scrolled {
    box-shadow: 0 2px 12px rgba(0, 0, 0, 0.08);
}

.nav-wrapper {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 18px 0;
}

.nav-brand {
    text-decoration: none;
    transition: var(--transition);
}

.nav-brand:hover .nav-logo {
    transform: scale(1.05);
}

.nav-logo {
    height: 60px;
    width: auto;
    transition: var(--transition);
}

.nav-menu {
    display: flex;
    align-items: center;
    gap: 8px;
}

.nav-link {
    padding: 10px 20px;
    color: var(--gray-700);
    text-decoration: none;
    font-weight: 500;
    font-size: 15px;
    border-radius: 8px;
    transition: var(--transition);
    position: relative;
}

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

.nav-link.active {
    background: var(--primary);
    color: var(--white);
    font-weight: 600;
}

/* Mobile Toggle Button */
.nav-toggle {
    display: none;
    flex-direction: column;
    gap: 6px;
    background: none;
    border: none;
    cursor: pointer;
    padding: 8px;
    z-index: 1001;
}

.nav-toggle span {
    width: 26px;
    height: 3px;
    background: var(--dark);
    border-radius: 3px;
    transition: var(--transition);
}

.nav-toggle.active span:nth-child(1) {
    transform: rotate(45deg) translate(8px, 8px);
}

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

.nav-toggle.active span:nth-child(3) {
    transform: rotate(-45deg) translate(8px, -8px);
}

/* ===================================
   Hero Section - Modern & Centered
   =================================== */

.hero {
    position: relative;
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
    padding-top: 120px;
    padding-bottom: 100px;
}

.hero-background {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-image: url('../img/oldenburg2.jpg');
    background-size: cover;
    background-position: center;
    background-attachment: fixed;
    z-index: 0;
}

@media (max-width: 1024px) {
    .hero-background {
        background-attachment: scroll;
    }
}

.hero-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, rgba(15, 23, 42, 0.85) 0%, rgba(30, 41, 59, 0.80) 100%);
    z-index: 1;
}

.hero .container {
    position: relative;
    z-index: 2;
}

.hero-content {
    text-align: center;
    max-width: 1000px;
    margin: 0 auto;
    animation: fadeInUp 0.8s ease-out;
}

.hero-title {
    font-size: 56px;
    font-weight: 600;
    color: var(--white);
    margin-bottom: 24px;
    line-height: 1.2;
    letter-spacing: -0.5px;
    text-shadow: 0 2px 20px rgba(0, 0, 0, 0.3);
}

.hero-brand {
    display: block;
    font-size: 80px;
    color: var(--white);
    font-weight: 800;
    letter-spacing: -2px;
    margin-bottom: 16px;
    text-shadow: 0 2px 20px rgba(0, 0, 0, 0.4);
    position: relative;
    padding-bottom: 12px;
}

.hero-brand::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 280px;
    height: 4px;
    background: linear-gradient(90deg, #60a5fa 0%, #3b82f6 50%, #2563eb 100%);
    border-radius: 2px;
    box-shadow: 0 2px 12px rgba(37, 99, 235, 0.6);
}

.hero-tagline {
    font-family: var(--font-heading);
    font-size: 38px;
    font-weight: 600;
    color: var(--white);
    margin-bottom: 28px;
    line-height: 1.3;
    letter-spacing: -0.5px;
    text-shadow: 0 2px 15px rgba(0, 0, 0, 0.4);
}

.hero-subtitle {
    font-size: 19px;
    color: rgba(255, 255, 255, 0.95);
    margin-bottom: 40px;
    line-height: 1.9;
    font-weight: 400;
    max-width: 700px;
    margin-left: auto;
    margin-right: auto;
    text-shadow: 0 1px 10px rgba(0, 0, 0, 0.5);
    background: rgba(15, 23, 42, 0.3);
    padding: 24px 36px;
    border-radius: 12px;
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.1);
}

.hero-cta {
    display: flex;
    gap: 16px;
    justify-content: center;
    flex-wrap: wrap;
}

.btn-hero-primary {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    padding: 18px 36px;
    background: var(--primary);
    color: var(--white);
    text-decoration: none;
    font-weight: 600;
    font-size: 16px;
    border-radius: 10px;
    transition: var(--transition);
    box-shadow: 0 4px 12px rgba(37, 99, 235, 0.3);
}

.btn-hero-primary:hover {
    background: var(--primary-light);
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(37, 99, 235, 0.4);
}

.btn-hero-primary i {
    font-size: 14px;
}

.btn-hero-secondary {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    padding: 18px 36px;
    background: rgba(255, 255, 255, 0.1);
    border: 2px solid rgba(255, 255, 255, 0.25);
    color: var(--white);
    text-decoration: none;
    font-weight: 600;
    font-size: 16px;
    border-radius: 10px;
    transition: var(--transition);
    backdrop-filter: blur(10px);
}

.btn-hero-secondary:hover {
    background: rgba(255, 255, 255, 0.18);
    border-color: rgba(255, 255, 255, 0.35);
    transform: translateY(-2px);
}

/* Hero Contact Icons */
.hero-contact-icons {
    position: absolute;
    right: 0;
    top: 50%;
    transform: translateY(-50%);
    display: flex;
    flex-direction: column;
    gap: 16px;
    z-index: 10;
}

.hero-icon-btn {
    display: flex;
    align-items: center;
    justify-content: flex-end;
    gap: 12px;
    background: rgba(15, 23, 42, 0.9);
    backdrop-filter: blur(10px);
    border: 2px solid rgba(255, 255, 255, 0.2);
    border-right: none;
    border-radius: 50px 0 0 50px;
    padding: 14px 12px 14px 16px;
    color: var(--white);
    text-decoration: none;
    transition: all 0.3s ease;
    width: 54px;
    overflow: hidden;
    margin-left: auto;
}

.hero-icon-btn i {
    font-size: 20px;
    color: var(--primary-light);
    min-width: 20px;
    order: 2;
}

.hero-icon-btn span {
    font-size: 14px;
    font-weight: 600;
    white-space: nowrap;
    opacity: 0;
    transition: opacity 0.3s ease;
    order: 1;
}

.hero-icon-btn:hover {
    width: 230px;
    background: rgba(37, 99, 235, 0.95);
    padding-left: 24px;
}

.hero-icon-btn:hover i {
    color: var(--white);
}

.hero-icon-btn:hover span {
    opacity: 1;
}


@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}


/* ===================================
   Section Headers
   =================================== */

.section-header {
    text-align: center;
    margin-bottom: 70px;
    position: relative;
    z-index: 1;
}

.section-label {
    display: inline-block;
    padding: 6px 18px;
    background: var(--gray-100);
    color: var(--primary);
    font-size: 13px;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 1.2px;
    border-radius: 50px;
    margin-bottom: 16px;
}

.section-title {
    font-size: 48px;
    font-weight: 800;
    margin-bottom: 20px;
}

.section-title::after {
    content: '';
    display: block;
    width: 80px;
    height: 4px;
    background: var(--primary-gradient);
    margin: 24px auto 0;
    border-radius: 2px;
}

.section-description {
    font-size: 19px;
    color: var(--gray-700);
    max-width: 700px;
    margin: 20px auto 0;
}

/* ===================================
   Services Section - 6 Cards Redesign
   =================================== */

.services {
    padding: var(--section-padding) 0;
    background: var(--white);
    position: relative;
}

.services::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-image:
        radial-gradient(circle at 20% 50%, rgba(37, 99, 235, 0.03) 0%, transparent 50%),
        radial-gradient(circle at 80% 80%, rgba(59, 130, 246, 0.04) 0%, transparent 50%);
    pointer-events: none;
}

.services-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 28px;
    align-items: stretch;
    position: relative;
    z-index: 1;
}

.service-card {
    background: var(--white);
    padding: 0;
    border-radius: 20px;
    border: 1px solid var(--gray-200);
    transition: var(--transition);
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.06);
    display: flex;
    flex-direction: column;
    height: 100%;
    position: relative;
    overflow: hidden;
}

.service-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(135deg, rgba(37, 99, 235, 0.02) 0%, rgba(59, 130, 246, 0.01) 100%);
    opacity: 0;
    transition: opacity 0.4s ease;
}

.service-card:hover::before {
    opacity: 1;
}

.service-card:hover {
    transform: translateY(-8px);
    box-shadow: 0 12px 32px rgba(37, 99, 235, 0.12);
    border-color: var(--primary-light);
}

.service-icon-wrapper {
    background: linear-gradient(135deg, #eff6ff 0%, #dbeafe 100%);
    padding: 40px 28px 32px;
    text-align: center;
    position: relative;
}

.service-icon-wrapper::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 60px;
    height: 4px;
    background: var(--primary-gradient);
    border-radius: 2px 2px 0 0;
}

.service-icon {
    width: 90px;
    height: 90px;
    background: var(--white);
    border: 3px solid var(--primary);
    border-radius: 50%;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    box-shadow: 0 8px 24px rgba(37, 99, 235, 0.2);
    margin: 0 auto;
    transition: var(--transition);
    position: relative;
}

.service-icon::before {
    content: '';
    position: absolute;
    inset: -8px;
    border-radius: 50%;
    background: var(--primary-gradient);
    opacity: 0.1;
    z-index: -1;
}

.service-card:hover .service-icon {
    transform: scale(1.1);
    box-shadow: 0 12px 36px rgba(37, 99, 235, 0.3);
    border-color: var(--primary-light);
}

.service-icon i {
    font-size: 40px;
    background: var(--primary-gradient);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.service-card-content {
    padding: 28px;
    display: flex;
    flex-direction: column;
    flex: 1;
}

.service-title {
    font-size: 21px;
    font-weight: 700;
    margin-bottom: 14px;
    color: var(--dark);
    text-align: center;
}

.service-description {
    color: var(--gray-700);
    line-height: 1.7;
    font-size: 15px;
    margin-bottom: 24px;
    text-align: center;
    flex: 1;
}

.service-features {
    list-style: none;
    background: var(--gray-50);
    padding: 20px;
    border-radius: 12px;
    margin-top: auto;
}

.service-features li {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 9px 0;
    color: var(--gray-800);
    font-size: 14px;
    font-weight: 500;
}

.service-features li:not(:last-child) {
    border-bottom: 1px solid var(--gray-200);
}

.service-features i {
    width: 20px;
    height: 20px;
    background: var(--primary-gradient);
    border-radius: 50%;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    font-size: 10px;
    color: var(--white);
    flex-shrink: 0;
}

/* Services Detail Link */
.services-link-wrapper {
    text-align: center;
    margin-top: 50px;
}

.services-detail-link {
    display: inline-flex;
    align-items: center;
    gap: 12px;
    padding: 18px 36px;
    background: var(--primary-gradient);
    color: var(--white);
    text-decoration: none;
    font-weight: 600;
    font-size: 16px;
    border-radius: 12px;
    transition: var(--transition);
    box-shadow: 0 4px 16px rgba(37, 99, 235, 0.25);
}

.services-detail-link:hover {
    transform: translateY(-3px);
    box-shadow: 0 8px 24px rgba(37, 99, 235, 0.35);
}

.services-detail-link i {
    font-size: 16px;
    transition: transform 0.3s ease;
}

.services-detail-link:hover i {
    transform: translateX(4px);
}

/* ===================================
   About Section - Clean Image & Text Layout
   =================================== */

.about {
    padding: var(--section-padding) 0;
    background: linear-gradient(135deg, #f8fafc 0%, #f1f5f9 100%);
    position: relative;
}

.about::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-image:
        radial-gradient(circle at 10% 20%, rgba(37, 99, 235, 0.05) 0%, transparent 40%),
        radial-gradient(circle at 90% 70%, rgba(37, 99, 235, 0.04) 0%, transparent 40%);
    pointer-events: none;
}

.about-content-wrapper {
    display: grid;
    grid-template-columns: 45% 55%;
    gap: 80px;
    align-items: center;
    position: relative;
    z-index: 1;
}

.about-image-section img {
    width: 100%;
    height: auto;
    border-radius: 20px;
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.15);
}

.about-text-section {
    padding: 20px 0;
}

.about-heading {
    font-size: 38px;
    font-weight: 800;
    color: var(--dark);
    margin-bottom: 32px;
    line-height: 1.2;
}

.about-paragraph {
    font-size: 17px;
    color: var(--gray-700);
    line-height: 1.8;
    margin-bottom: 24px;
}

.about-values {
    margin-top: 40px;
    display: flex;
    flex-direction: column;
    gap: 18px;
}

.value-row {
    display: flex;
    align-items: flex-start;
    gap: 16px;
}

.value-row i {
    font-size: 24px;
    color: var(--primary);
    flex-shrink: 0;
    margin-top: 2px;
}

.value-row span {
    font-size: 16px;
    color: var(--gray-800);
    line-height: 1.6;
}

.value-row strong {
    color: var(--dark);
    font-weight: 700;
}

/* ===================================
   Clients Section - Slider
   =================================== */

.clients {
    padding: var(--section-padding) 0;
    background: linear-gradient(135deg, #f8fafc 0%, #f1f5f9 100%);
    overflow: hidden;
    position: relative;
}

.clients::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-image:
        radial-gradient(circle at 30% 40%, rgba(37, 99, 235, 0.04) 0%, transparent 50%),
        radial-gradient(circle at 70% 60%, rgba(59, 130, 246, 0.05) 0%, transparent 50%);
    pointer-events: none;
}

.clients-slider-wrapper {
    overflow: hidden;
    margin: 0 auto;
    max-width: 100%;
    position: relative;
    z-index: 1;
}

.clients-slider {
    display: flex;
    gap: 60px;
    animation: slide 30s linear infinite;
    width: max-content;
}

@keyframes slide {
    0% {
        transform: translateX(0);
    }
    100% {
        transform: translateX(-50%);
    }
}

.client-slide {
    background: var(--white);
    padding: 40px 60px;
    border-radius: 16px;
    border: 1px solid var(--gray-200);
    box-shadow: var(--shadow-sm);
    display: flex;
    align-items: center;
    justify-content: center;
    min-width: 280px;
    min-height: 160px;
    transition: var(--transition);
}

.client-slide:hover {
    transform: scale(1.05);
    box-shadow: var(--shadow-lg);
    border-color: var(--primary-light);
}

.client-slide img {
    max-width: 100%;
    max-height: 80px;
    width: auto;
    height: auto;
    object-fit: contain;
}

.clients-footer {
    text-align: center;
    margin-top: 48px;
    font-size: 18px;
    color: var(--gray-600);
    font-style: italic;
}

/* ===================================
   Contact Section - Modern Redesign
   =================================== */

.contact {
    padding: var(--section-padding) 0;
    background: linear-gradient(135deg, #f8fafc 0%, #f1f5f9 100%);
    position: relative;
}

.contact::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-image:
        radial-gradient(circle at 15% 30%, rgba(37, 99, 235, 0.06) 0%, transparent 35%),
        radial-gradient(circle at 85% 65%, rgba(59, 130, 246, 0.05) 0%, transparent 35%);
    pointer-events: none;
}

.contact-content-wrapper {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    align-items: center;
    position: relative;
    z-index: 1;
}

.contact-image-section {
    position: relative;
    display: flex;
    align-items: center;
    justify-content: center;
}

.contact-image-section img {
    width: 100%;
    height: auto;
    max-height: 600px;
    object-fit: cover;
    border-radius: 24px;
    box-shadow: 0 12px 40px rgba(0, 0, 0, 0.12);
}

.contact-info-section {
    display: flex;
    flex-direction: column;
    justify-content: center;
}

.contact-info-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 24px;
    margin-bottom: 36px;
}

.contact-info-card {
    background: var(--white);
    padding: 28px;
    border-radius: 20px;
    border: 2px solid var(--gray-200);
    transition: var(--transition);
    display: flex;
    gap: 24px;
    align-items: center;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.04);
}

.contact-info-card:hover {
    transform: translateY(-4px);
    box-shadow: 0 8px 24px rgba(37, 99, 235, 0.1);
    border-color: var(--primary);
}

.contact-card-icon {
    width: 64px;
    height: 64px;
    background: linear-gradient(135deg, #eff6ff 0%, #dbeafe 100%);
    border-radius: 16px;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
    border: 2px solid var(--primary);
    position: relative;
}

.contact-card-icon::before {
    content: '';
    position: absolute;
    inset: -6px;
    border-radius: 18px;
    background: var(--primary-gradient);
    opacity: 0.1;
    z-index: -1;
}

.contact-card-icon i {
    font-size: 26px;
    background: var(--primary-gradient);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.contact-card-content {
    flex: 1;
}

.contact-card-content h4 {
    font-size: 14px;
    font-weight: 600;
    color: var(--gray-600);
    margin-bottom: 6px;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.contact-link {
    display: block;
    color: var(--dark);
    text-decoration: none;
    font-weight: 600;
    font-size: 18px;
    margin-bottom: 6px;
    transition: var(--transition);
}

.contact-link:hover {
    color: var(--primary);
}

.contact-address {
    color: var(--dark);
    font-size: 16px;
    font-weight: 500;
    line-height: 1.5;
    margin-bottom: 6px;
}

.contact-meta {
    display: block;
    font-size: 13px;
    color: var(--gray-600);
    font-weight: 500;
}

.contact-cta-section {
    background: var(--white);
    padding: 40px;
    border-radius: 24px;
    margin-top: 0;
    border: 2px solid var(--gray-200);
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.04);
}

.contact-cta-section h3 {
    font-size: 24px;
    font-weight: 700;
    color: var(--dark);
    margin-bottom: 12px;
    line-height: 1.3;
}

.contact-cta-section p {
    font-size: 15px;
    color: var(--gray-700);
    margin-bottom: 24px;
    line-height: 1.6;
}

.contact-buttons {
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.contact-btn {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 12px;
    padding: 18px 32px;
    text-decoration: none;
    font-weight: 600;
    font-size: 16px;
    border-radius: 14px;
    transition: var(--transition);
    width: 100%;
}

.contact-btn i {
    font-size: 18px;
}

.contact-btn.primary {
    background: var(--primary-gradient);
    color: var(--white);
    box-shadow: 0 4px 16px rgba(37, 99, 235, 0.25);
    border: 2px solid transparent;
}

.contact-btn.primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 24px rgba(37, 99, 235, 0.35);
}

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

.contact-btn.secondary:hover {
    background: var(--primary);
    color: var(--white);
    transform: translateY(-2px);
    box-shadow: 0 4px 16px rgba(37, 99, 235, 0.25);
}

/* ===================================
   Footer - Modern & Dark
   =================================== */

.footer {
    background: linear-gradient(135deg, #0f172a 0%, #1e293b 100%);
    position: relative;
    overflow: hidden;
}

.footer::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-image:
        radial-gradient(circle at 20% 30%, rgba(37, 99, 235, 0.06) 0%, transparent 50%),
        radial-gradient(circle at 80% 70%, rgba(59, 130, 246, 0.04) 0%, transparent 50%);
    pointer-events: none;
}

/* Footer Main */
.footer-main {
    padding: 80px 0 60px;
    position: relative;
    z-index: 1;
}

.footer-grid {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr 1fr;
    gap: 60px;
}

/* Brand Section */
.footer-brand {
    max-width: 400px;
}

.footer-logo {
    height: 80px;
    width: auto;
    margin-bottom: 24px;
}

.footer-tagline {
    color: rgba(255, 255, 255, 0.7);
    line-height: 1.8;
    font-size: 15px;
    margin: 0;
}

/* Footer Columns */
.footer-column {
    display: flex;
    flex-direction: column;
}

.footer-title {
    font-size: 16px;
    font-weight: 700;
    color: var(--white);
    margin-bottom: 20px;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    position: relative;
    padding-bottom: 12px;
}

.footer-title::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 40px;
    height: 2px;
    background: var(--primary-gradient);
}

/* Footer Links */
.footer-links {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.footer-links li a {
    color: rgba(255, 255, 255, 0.65);
    text-decoration: none;
    font-size: 14px;
    transition: all 0.3s ease;
    display: inline-block;
    position: relative;
}

.footer-links li a::before {
    content: '';
    position: absolute;
    left: -16px;
    top: 50%;
    transform: translateY(-50%);
    width: 6px;
    height: 6px;
    background: var(--primary);
    border-radius: 50%;
    opacity: 0;
    transition: all 0.3s ease;
}

.footer-links li a:hover {
    color: var(--white);
    padding-left: 20px;
}

.footer-links li a:hover::before {
    opacity: 1;
    left: 0;
}

/* Footer Contact */
.footer-contact {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: 16px;
}

.footer-contact li {
    display: flex;
    align-items: flex-start;
    gap: 12px;
    color: rgba(255, 255, 255, 0.65);
    font-size: 14px;
}

.footer-contact li i {
    color: var(--primary);
    font-size: 16px;
    width: 20px;
    flex-shrink: 0;
    margin-top: 2px;
}

.footer-contact li a {
    color: rgba(255, 255, 255, 0.65);
    text-decoration: none;
    transition: color 0.3s ease;
}

.footer-contact li a:hover {
    color: var(--white);
}

.footer-contact li span {
    color: rgba(255, 255, 255, 0.65);
}

/* Footer Bottom */
.footer-bottom {
    background: rgba(0, 0, 0, 0.3);
    padding: 24px 0;
    position: relative;
    z-index: 1;
    border-top: 1px solid rgba(255, 255, 255, 0.05);
}

.footer-bottom-content {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.footer-copyright {
    color: rgba(255, 255, 255, 0.5);
    font-size: 14px;
    margin: 0;
}

.footer-legal {
    display: flex;
    align-items: center;
    gap: 16px;
}

.footer-legal a {
    color: rgba(255, 255, 255, 0.5);
    text-decoration: none;
    font-size: 14px;
    transition: color 0.3s ease;
}

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

.footer-divider {
    color: rgba(255, 255, 255, 0.2);
}

/* ===================================
   Responsive Design
   =================================== */

@media (max-width: 1024px) {
    :root {
        --section-padding: 80px;
    }

    .about-content-wrapper {
        grid-template-columns: 1fr;
        gap: 40px;
    }

    .contact-content {
        grid-template-columns: 1fr;
    }

    .footer-grid {
        grid-template-columns: 1fr 1fr 1fr;
        gap: 40px;
    }

    .footer-brand {
        grid-column: 1 / -1;
        max-width: 100%;
    }

    .services-grid {
        grid-template-columns: repeat(2, 1fr);
    }

    .contact-content-wrapper {
        grid-template-columns: 1fr;
        gap: 40px;
    }

    .client-slide {
        min-width: 240px;
        padding: 30px 40px;
    }
}

@media (max-width: 768px) {
    :root {
        --section-padding: 60px;
    }

    .hide-mobile {
        display: none;
    }

    .nav-wrapper {
        padding: 14px 0;
    }

    .nav-logo {
        height: 50px;
    }

    .nav-toggle {
        display: flex;
    }

    .nav-menu {
        position: fixed;
        top: 76px;
        right: -100%;
        width: 280px;
        height: calc(100vh - 76px);
        background: var(--white);
        flex-direction: column;
        gap: 0;
        padding: 24px;
        box-shadow: -4px 0 20px rgba(0, 0, 0, 0.1);
        transition: right 0.3s ease;
        z-index: 999;
    }

    .nav-menu.active {
        right: 0;
    }

    .nav-link {
        padding: 16px 20px;
        font-size: 16px;
        width: 100%;
        border-radius: 10px;
        margin-bottom: 6px;
    }

    .nav-link:hover {
        background: var(--gray-100);
        color: var(--primary);
    }

    .nav-link.active {
        background: var(--primary);
        color: var(--white);
    }

    .hero {
        min-height: 100vh;
        padding-top: 100px;
        padding-bottom: 80px;
    }

    .hero-background {
        background-attachment: scroll;
    }

    .hero-content {
        padding: 20px 8px;
    }

    .hero-contact-icons {
        display: none;
    }

    .hero-title {
        font-size: 28px;
        margin-bottom: 20px;
    }

    .hero-brand {
        font-size: 46px;
        padding-bottom: 10px;
        margin-bottom: 16px;
    }

    .hero-brand::after {
        height: 3px;
        width: 160px;
    }

    .hero-tagline {
        font-size: 22px;
        margin-bottom: 20px;
    }

    .hero-subtitle {
        font-size: 15px;
        margin-bottom: 32px;
        padding: 16px 20px;
        line-height: 1.7;
    }

    .hero-cta {
        flex-direction: column;
        gap: 12px;
        width: 100%;
        max-width: 400px;
        margin: 0 auto;
    }

    .btn-hero-primary,
    .btn-hero-secondary {
        width: 100%;
        justify-content: center;
        font-size: 15px;
        padding: 15px 24px;
    }


    .section-title {
        font-size: 36px;
    }

    .section-description {
        font-size: 17px;
    }

    .services-grid {
        grid-template-columns: 1fr;
    }

    .services-link-wrapper {
        margin-top: 40px;
    }

    .services-detail-link {
        width: 100%;
        max-width: 400px;
        justify-content: center;
        padding: 16px 32px;
        font-size: 15px;
    }

    .about-heading {
        font-size: 28px;
    }

    .contact-cta-section {
        padding: 28px 24px;
    }

    .contact-cta-section h3 {
        font-size: 22px;
    }

    .contact-buttons {
        flex-direction: column;
    }

    .contact-btn {
        width: 100%;
        justify-content: center;
    }

    .client-slide {
        min-width: 200px;
        padding: 24px 32px;
    }

    .clients-slider {
        gap: 40px;
    }

    .footer-main {
        padding: 60px 0 50px;
    }

    .footer-grid {
        grid-template-columns: 1fr 1fr;
        gap: 40px;
    }

    .footer-brand {
        grid-column: 1 / -1;
    }

    .footer-bottom-content {
        flex-direction: column;
        gap: 16px;
        text-align: center;
    }

    .footer-legal {
        justify-content: center;
    }
}

@media (max-width: 480px) {
    .hero {
        padding-top: 90px;
        padding-bottom: 60px;
    }

    .hero-content {
        padding: 20px 12px;
    }

    .hero-title {
        font-size: 24px;
        margin-bottom: 16px;
    }

    .hero-brand {
        font-size: 38px;
        padding-bottom: 8px;
        margin-bottom: 12px;
    }

    .footer-main {
        padding: 50px 0 40px;
    }

    .footer-grid {
        grid-template-columns: 1fr;
        gap: 32px;
    }

    .footer-logo {
        height: 50px;
    }

    .footer-tagline {
        font-size: 14px;
    }

    .footer-title {
        font-size: 14px;
    }

    .footer-links li a,
    .footer-contact li {
        font-size: 13px;
    }

    .hero-brand::after {
        height: 2px;
        width: 130px;
    }

    .hero-tagline {
        font-size: 19px;
        margin-bottom: 18px;
    }

    .hero-subtitle {
        font-size: 14px;
        padding: 14px 18px;
        line-height: 1.6;
        margin-bottom: 28px;
    }

    .hero-cta {
        gap: 10px;
        max-width: 100%;
    }

    .btn-hero-primary,
    .btn-hero-secondary {
        font-size: 14px;
        padding: 14px 20px;
    }


    .section-title {
        font-size: 28px;
    }

    .service-card {
        padding: 32px 24px;
    }

    .about-intro {
        font-size: 19px;
    }

    .contact-cta-box {
        padding: 32px 24px;
    }

    .contact-cta-box h3 {
        font-size: 26px;
    }
}
.services-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr); /* Die unteren Karten sind zu dritt */
    gap: 25px;
}

.full-width-card {
    grid-column: 1 / -1;
    background: #fcfcfc;
    border: 1px solid #eaeaea;
    padding: 40px 20px;
    border-radius: 15px;
}

.main-topic-header {
    text-align: center;
    margin-bottom: 35px;
}

/* Inneres Grid für die 4 Infrastruktur-Punkte */
.inner-services-grid.four-columns {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 15px;
}

.sub-card {
    background: #fff;
    padding: 20px;
    border-radius: 10px;
    text-align: center;
    box-shadow: 0 4px 10px rgba(0,0,0,0.04);
    border: 1px solid #f0f0f0;
}

.sub-card i {
    font-size: 1.8rem;
    color: #007bff;
    margin-bottom: 12px;
}

.sub-card h4 {
    font-size: 1rem;
    margin-bottom: 8px;
}

.sub-card p {
    font-size: 0.85rem;
    line-height: 1.4;
    color: #666;
}

/* Responsive: Auf dem Tablet 2x2, auf dem Handy untereinander */
@media (max-width: 1024px) {
    .inner-services-grid.four-columns {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 768px) {
    .services-grid, .inner-services-grid.four-columns {
        grid-template-columns: 1fr;
    }
}