/* ===================================
   CSS Variables & Reset
   =================================== */

:root {
    /* Colors - Professional German Style */
    --primary-color: #0066cc;
    --primary-dark: #0052a3;
    --primary-light: #3385d9;
    --secondary-color: #00a86b;
    --accent-color: #ff6b35;

    --text-primary: #1a1a1a;
    --text-secondary: #4a5568;
    --text-muted: #718096;
    --text-light: #ffffff;

    --bg-primary: #ffffff;
    --bg-secondary: #f7fafc;
    --bg-accent: #e6f2ff;
    --bg-dark: #1a202c;

    --border-color: #e2e8f0;
    --border-light: #f1f5f9;

    --shadow-sm: 0 1px 3px rgba(0, 0, 0, 0.08);
    --shadow-md: 0 4px 12px rgba(0, 0, 0, 0.1);
    --shadow-lg: 0 10px 30px rgba(0, 0, 0, 0.12);
    --shadow-xl: 0 20px 50px rgba(0, 0, 0, 0.15);

    /* Typography */
    --font-primary: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;

    /* Spacing */
    --spacing-xs: 0.5rem;
    --spacing-sm: 1rem;
    --spacing-md: 1.5rem;
    --spacing-lg: 2rem;
    --spacing-xl: 3rem;
    --spacing-2xl: 4rem;
    --spacing-3xl: 6rem;

    /* Border Radius */
    --radius-sm: 6px;
    --radius-md: 10px;
    --radius-lg: 16px;
    --radius-xl: 24px;
    --radius-full: 9999px;

    /* Transitions */
    --transition-fast: 0.2s ease;
    --transition-base: 0.3s ease;
    --transition-slow: 0.5s ease;

    /* Layout */
    --container-width: 1280px;
    --section-padding: 6rem 0;
}

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

html {
    scroll-behavior: smooth;
}

body {
    font-family: var(--font-primary);
    font-size: 16px;
    line-height: 1.6;
    color: var(--text-primary);
    background-color: var(--bg-primary);
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    overflow-x: hidden;
}

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

.icon-svg {
    width: 1em;
    height: 1em;
    display: inline-block;
    vertical-align: middle;
}

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

button {
    font-family: inherit;
    cursor: pointer;
    border: none;
    background: none;
}

ul,
ol {
    list-style: none;
}

/* ===================================
   Container
   =================================== */

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

@media (min-width: 768px) {
    .container {
        padding: 0 var(--spacing-lg);
    }
}

/* ===================================
   Header & Navigation
   =================================== */

.header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    background: rgba(255, 255, 255, 0.98);
    backdrop-filter: blur(10px);
    box-shadow: var(--shadow-sm);
    z-index: 1000;
    transition: all var(--transition-base);
}

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

.nav {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: var(--spacing-sm) 0;
    min-height: 70px;
}

.nav-brand {
    display: flex;
    align-items: center;
    gap: var(--spacing-xs);
    font-weight: 700;
    font-size: 1.25rem;
    color: var(--primary-color);
}

.logo-icon {
    display: flex;
    align-items: center;
    height: 50px;
    flex-shrink: 0;
}

.logo-icon .logo-svg {
    height: 50px;
    width: auto;
    display: block;
}

.logo-text {
    font-weight: 700;
    font-size: 1.25rem;
    white-space: nowrap;
}

.nav-menu {
    display: flex;
    align-items: center;
    gap: var(--spacing-lg);
}

.nav-link {
    font-weight: 500;
    color: var(--text-secondary);
    position: relative;
    padding: var(--spacing-xs) 0;
    transition: color var(--transition-fast);
}

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

.nav-link::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--primary-color);
    transition: width var(--transition-base);
}

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

.nav-cta {
    display: inline-flex;
    align-items: center;
    padding: 0.625rem 1.5rem;
    font-weight: 600;
    font-size: 0.9375rem;
    border-radius: var(--radius-md);
}

.nav-toggle {
    display: none;
    flex-direction: column;
    gap: 5px;
    width: 30px;
    height: 30px;
    justify-content: center;
}

.nav-toggle span {
    width: 100%;
    height: 2px;
    background: var(--text-primary);
    border-radius: var(--radius-full);
    transition: all var(--transition-base);
}

/* Mobile Menu Overlay */
.menu-overlay {
    position: fixed;
    height: 100vh;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0, 0, 0, 0.6);
    opacity: 0;
    visibility: hidden;
    transition: all var(--transition-base);
    z-index: 1001;
    display: none;
}

.menu-overlay.active {
    opacity: 1;
    visibility: visible;
}

@media (max-width: 1024px) {
    .menu-overlay {
        display: block;
    }
}

/* Hide mobile menu elements on desktop */
.nav-menu-header,
.nav-menu-footer {
    display: none;
}

@media (max-width: 1024px) {
    .nav-menu {
        position: fixed;
        top: 0;
        right: -100%;
        width: 320px;
        max-width: 85vw;
        height: 100dvh;
        background: var(--bg-primary);
        flex-direction: column;
        align-items: stretch;
        padding: 0;
        box-shadow: -4px 0 20px rgba(0, 0, 0, 0.15);
        transition: right var(--transition-base);
        gap: 0;
        z-index: 1002;
        overflow-y: auto;
        overflow-x: hidden;
    }

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

    .nav-menu>li {
        border-bottom: 1px solid var(--border-light);
    }

    /* Mobile menu header with logo */
    .nav-menu-header {
        padding: var(--spacing-lg);
        background: var(--bg-secondary);
        border-bottom: 2px solid var(--border-color);
        border-top: none;
        display: flex;
        flex-direction: row;
        align-items: center;
        justify-content: space-between;
        gap: var(--spacing-md);
        position: relative;
        width: 100%;
    }

    .nav-menu-brand {
        display: flex;
        align-items: center;
        gap: var(--spacing-xs);
        font-weight: 700;
        font-size: 1.25rem;
        color: var(--primary-color);
        text-decoration: none;
        transition: opacity var(--transition-fast);
        flex: 0 1 auto;
        min-width: 0;
    }

    .nav-menu-brand:hover {
        opacity: 0.8;
    }

    /* Close button in menu */
    .nav-menu-close {
        display: flex;
        align-items: center;
        justify-content: center;
        width: 40px;
        height: 40px;
        border: none;
        background: transparent;
        cursor: pointer;
        padding: 0;
        position: relative;
        flex-shrink: 0;
        flex-grow: 0;
        margin: 0;
        margin-left: auto;
    }

    .nav-menu-close span {
        position: absolute;
        width: 24px;
        height: 2px;
        background: var(--text-primary);
        border-radius: var(--radius-full);
        transition: all var(--transition-base);
    }

    .nav-menu-close span:nth-child(1) {
        transform: rotate(45deg);
    }

    .nav-menu-close span:nth-child(2) {
        transform: rotate(-45deg);
    }

    .nav-menu-close:hover span {
        background: var(--primary-color);
    }

    .nav-menu-close:active {
        transform: scale(0.95);
    }

    .nav-menu-brand .logo-icon {
        display: flex;
        align-items: center;
        height: 40px;
        flex-shrink: 0;
    }

    .nav-menu-brand .logo-icon .logo-svg {
        height: 40px;
        width: auto;
        display: block;
    }

    .nav-menu-brand .logo-text {
        font-weight: 700;
        font-size: 1.25rem;
        white-space: nowrap;
    }

    /* Show mobile menu header and footer on mobile */
    .nav-menu-header,
    .nav-menu-footer {
        display: block;
    }

    .nav-link {
        display: block;
        width: 100%;
        padding: var(--spacing-md) var(--spacing-lg);
        font-size: 1.0625rem;
        font-weight: 500;
        color: var(--text-primary);
        transition: all var(--transition-fast);
    }

    .nav-link:hover,
    .nav-link:focus {
        background: var(--bg-secondary);
        color: var(--primary-color);
        padding-left: calc(var(--spacing-lg) + 0.5rem);
    }

    .nav-link::after {
        display: none;
    }

    /* Mobile Menu Footer with Contact Info */
    .nav-menu-footer {
        margin-top: auto;
        padding: var(--spacing-lg);
        background: var(--bg-secondary);
        border-top: 2px solid var(--border-color);
        border-bottom: none;
    }

    .nav-menu-contact {
        display: flex;
        flex-direction: column;
        gap: var(--spacing-md);
    }

    .nav-menu-phone,
    .nav-menu-email {
        display: flex;
        align-items: center;
        gap: var(--spacing-sm);
        padding: var(--spacing-sm) 0;
        color: var(--text-primary);
        font-weight: 500;
        transition: color var(--transition-fast);
    }

    .nav-menu-email {
        padding-top: 0;
    }

    .nav-menu-phone:hover,
    .nav-menu-email:hover {
        color: var(--primary-color);
    }

    .nav-menu-phone .icon-svg,
    .nav-menu-email .icon-svg {
        width: 1.25rem;
        height: 1.25rem;
        flex-shrink: 0;
        color: var(--primary-color);
    }

    .nav-menu-phone span,
    .nav-menu-email span {
        flex: 1;
        word-break: break-word;
    }

    .nav-menu-cta {
        width: 100%;
        justify-content: center;
        margin-top: var(--spacing-xs);
        padding: 0.875rem 1.5rem;
    }

    /* Smooth scrollbar for mobile menu */
    .nav-menu::-webkit-scrollbar {
        width: 4px;
    }

    .nav-menu::-webkit-scrollbar-track {
        background: transparent;
    }

    .nav-menu::-webkit-scrollbar-thumb {
        background: var(--border-color);
        border-radius: var(--radius-full);
    }

    .nav-menu::-webkit-scrollbar-thumb:hover {
        background: var(--text-muted);
    }

    .nav-toggle {
        display: flex;
        z-index: 1000;
        position: relative;
    }

    .nav-toggle.active span:nth-child(1) {
        transform: rotate(45deg) translate(7px, 7px);
    }

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

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

    /* Prevent body scroll when menu is open */
    body.menu-open {
        overflow: hidden;
    }
}

/* ===================================
   Buttons
   =================================== */

.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 0.75rem 1.5rem;
    font-weight: 600;
    font-size: 1rem;
    border-radius: var(--radius-md);
    transition: all var(--transition-base);
    cursor: pointer;
    border: 2px solid transparent;
}

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

.btn-primary:hover {
    background: var(--primary-dark);
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
}

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

.btn-secondary:hover {
    background: var(--primary-color);
    color: var(--text-light);
}

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

.btn-outline:hover {
    border-color: var(--primary-color);
    color: var(--primary-color);
}

.btn-large {
    padding: 1rem 2rem;
    font-size: 1.0625rem;
}

.btn-block {
    width: 100%;
}

/* ===================================
   Hero Section
   =================================== */

.hero {
    position: relative;
    padding: calc(70px + var(--spacing-3xl)) 0 var(--spacing-2xl);
    background: linear-gradient(135deg, #f0f7ff 0%, #e6f2ff 100%);
    overflow: hidden;
}

.hero .container {
    display: grid;
    grid-template-columns: 1fr 1fr;
    /* gap: var(--spacing-3xl); */
    align-items: center;
    position: relative;
    z-index: 2;
}

.hero-badge {
    display: inline-flex;
    align-items: center;
    gap: var(--spacing-xs);
    padding: 0.5rem 1rem;
    background: var(--secondary-color);
    color: var(--text-light);
    border-radius: var(--radius-full);
    font-size: 0.875rem;
    font-weight: 600;
    margin-bottom: var(--spacing-md);
}

.badge-icon {
    font-size: 1rem;
}

.hero-title {
    font-size: clamp(2rem, 5vw, 3rem);
    font-weight: 800;
    line-height: 1.2;
    color: var(--text-primary);
    margin-bottom: var(--spacing-md);
}

.hero-title .highlight {
    color: var(--primary-color);
}

.hero-description {
    font-size: 1.125rem;
    color: var(--text-secondary);
    line-height: 1.7;
    margin-bottom: var(--spacing-lg);
    max-width: 600px;
}

.hero-features {
    display: flex;
    flex-wrap: wrap;
    gap: var(--spacing-md);
    margin-bottom: var(--spacing-lg);
}

.hero-feature {
    display: flex;
    align-items: center;
    gap: var(--spacing-xs);
    color: var(--text-secondary);
    font-weight: 500;
}

.feature-icon {
    width: 24px;
    height: 24px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--secondary-color);
    color: var(--text-light);
    border-radius: 50%;
    font-size: 0.75rem;
    font-weight: 700;
}

.hero-cta {
    display: flex;
    flex-wrap: wrap;
    gap: var(--spacing-md);
    margin-bottom: var(--spacing-xl);
}

.hero-stats {
    display: flex;
    gap: var(--spacing-xl);
    padding-top: var(--spacing-lg);
    border-top: 1px solid var(--border-color);
}

.stat {
    text-align: left;
}

.stat-number {
    font-size: 2rem;
    font-weight: 800;
    color: var(--primary-color);
    line-height: 1;
    margin-bottom: 0.25rem;
}

.stat-label {
    font-size: 0.875rem;
    color: var(--text-secondary);
}

.hero-image {
    position: relative;
}

.hero-image-placeholder {
    width: 100%;
    border-radius: var(--radius-xl);
    overflow: hidden;
    box-shadow: var(--shadow-xl);
}

.hero-shapes {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    overflow: hidden;
    z-index: 1;
}

.shape {
    position: absolute;
    border-radius: 50%;
    opacity: 0.1;
}

.shape-1 {
    width: 400px;
    height: 400px;
    background: var(--primary-color);
    top: -200px;
    right: -200px;
}

.shape-2 {
    width: 300px;
    height: 300px;
    background: var(--secondary-color);
    bottom: -150px;
    left: -150px;
}

@media (max-width: 968px) {
    .hero .container {
        grid-template-columns: 1fr;
    }

    .hero-stats {
        justify-content: space-around;
    }

    /* Reduce section padding on tablets */
    :root {
        --section-padding: 4rem 0;
    }

    /* Hide nav CTA on tablets */
    .nav-cta {
        display: none;
    }
}

@media (min-width: 969px) {
    .hero {
        background: linear-gradient(to right, rgba(240, 247, 255, 0.95) 0%, rgba(240, 247, 255, 0.8) 50%, rgba(240, 247, 255, 0) 60%),
            url('img/hero-bg.webp');
        background-size: cover;
        background-position: right;
        background-repeat: no-repeat;
    }

}


/* ===================================
   Section Styles
   =================================== */

section {
    padding: var(--section-padding);
}

.section-header {
    text-align: center;
    max-width: 700px;
    margin: 0 auto var(--spacing-3xl);
}

.section-badge {
    display: inline-block;
    padding: 0.5rem 1rem;
    background: var(--bg-accent);
    color: var(--primary-color);
    border-radius: var(--radius-full);
    font-size: 0.875rem;
    font-weight: 600;
    margin-bottom: var(--spacing-md);
}

.section-title {
    font-size: clamp(1.875rem, 4vw, 2.75rem);
    font-weight: 800;
    color: var(--text-primary);
    margin-bottom: var(--spacing-md);
    line-height: 1.2;
}

.section-description {
    font-size: 1.125rem;
    color: var(--text-secondary);
    line-height: 1.7;
}

/* ===================================
   Services Section
   =================================== */

.services {
    background: var(--bg-primary);
}

.services-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: var(--spacing-lg);
}

.service-card {
    background: var(--bg-primary);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-lg);
    padding: var(--spacing-lg);
    transition: all var(--transition-base);
}

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

.service-image {
    width: 100%;
    height: 200px;
    border-radius: var(--radius-md);
    overflow: hidden;
    margin-bottom: var(--spacing-md);
}

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

.service-card:hover .service-image img {
    transform: scale(1.05);
}

.service-icon {
    font-size: 3rem;
    margin-bottom: var(--spacing-md);
    display: flex;
    align-items: center;
    justify-content: center;
}

.service-icon .icon-svg {
    width: 3rem;
    height: 3rem;
    display: block;
}

.service-title {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--text-primary);
    margin-bottom: var(--spacing-sm);
}

.service-description {
    color: var(--text-secondary);
    line-height: 1.7;
    margin-bottom: var(--spacing-md);
}

.service-features {
    list-style: none;
    padding: 0;
}

.service-features li {
    color: var(--text-secondary);
    padding: 0.5rem 0;
    font-size: 0.9375rem;
}

/* ===================================
   Advantages Section
   =================================== */

.advantages {
    background: var(--bg-secondary);
}

.advantages-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-3xl);
    align-items: center;
}

.advantages-list {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-lg);
    margin-top: var(--spacing-lg);
}

.advantage-item {
    display: flex;
    gap: var(--spacing-md);
}

.advantage-icon {
    font-size: 2.5rem;
    flex-shrink: 0;
    display: flex;
    /* align-items: center; */
    justify-content: center;
}

.advantage-icon .icon-svg {
    width: 2.5rem;
    height: 2.5rem;
    display: block;
}

.advantage-content h3 {
    font-size: 1.25rem;
    font-weight: 700;
    color: var(--text-primary);
    margin-bottom: 0.5rem;
}

.advantage-content p {
    color: var(--text-secondary);
    line-height: 1.7;
}

.advantages-image-placeholder {
    width: 100%;
    border-radius: var(--radius-xl);
    overflow: hidden;
    box-shadow: var(--shadow-lg);
}

@media (max-width: 968px) {
    .advantages-content {
        grid-template-columns: 1fr;
    }
}

/* ===================================
   Process Section
   =================================== */

.process {
    background: var(--bg-primary);
}

.process-steps {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: var(--spacing-xl);
    position: relative;
}

.process-step {
    text-align: center;
    position: relative;
}

.step-number {
    font-size: 1rem;
    font-weight: 800;
    color: var(--primary-color);
    background: var(--bg-primary);
    padding: 0.25rem 0.75rem;
    border-radius: var(--radius-full);
    border: 2px solid var(--primary-color);
    margin: 0 auto;
    width: 50px;
}

.step-icon {
    font-size: 3.5rem;
    margin: var(--spacing-md) 0;
    display: flex;
    align-items: center;
    justify-content: center;
}

.step-icon .icon-svg {
    width: 3rem;
    height: 4rem;
    display: block;
}

.step-title {
    font-size: 1.25rem;
    font-weight: 700;
    color: var(--text-primary);
    margin-bottom: var(--spacing-sm);
}

.step-description {
    color: var(--text-secondary);
    line-height: 1.7;
    font-size: 0.9375rem;
}

/* ===================================
   Pricing Section
   =================================== */

.pricing {
    background: var(--bg-secondary);
}

.pricing-tables {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-2xl);
    margin-bottom: var(--spacing-xl);
}

.pricing-table-wrapper {
    background: var(--bg-primary);
    border-radius: var(--radius-lg);
    padding: var(--spacing-xl);
    box-shadow: var(--shadow-sm);
}

.pricing-table-title {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--text-primary);
    margin-bottom: var(--spacing-xs);
}

.pricing-table-subtitle {
    font-size: 0.875rem;
    color: var(--text-secondary);
    margin-bottom: var(--spacing-lg);
    line-height: 1.5;
}

.pricing-table {
    width: 100%;
    border-collapse: collapse;
    margin-top: var(--spacing-md);
}

.pricing-table thead {
    background: var(--bg-secondary);
}

.pricing-table th {
    padding: var(--spacing-md);
    text-align: left;
    font-weight: 700;
    color: var(--text-primary);
    font-size: 0.9375rem;
    border-bottom: 2px solid var(--border-color);
}

.pricing-table th:first-child {
    width: 65%;
}

.pricing-table th:last-child {
    width: 35%;
    text-align: right;
}

.pricing-table tbody tr {
    border-bottom: 1px solid var(--border-light);
    transition: background var(--transition-fast);
}

.pricing-table tbody tr:hover {
    background: var(--bg-secondary);
}

.pricing-table tbody tr:last-child {
    border-bottom: none;
}

.pricing-table td {
    padding: var(--spacing-lg) var(--spacing-md);
    vertical-align: top;
}

.pricing-table td strong {
    font-weight: 700;
    color: var(--text-primary);
    font-size: 1rem;
    display: block;
    margin-bottom: 0.25rem;
}

.pricing-desc {
    font-size: 0.875rem;
    color: var(--text-secondary);
    margin: 0;
    line-height: 1.5;
}

.pricing-table td:last-child {
    text-align: right;
    white-space: nowrap;
}

.pricing-amount {
    font-weight: 700;
    color: var(--primary-color);
    font-size: 1.125rem;
    line-height: 1.4;
}

.pricing-unit {
    display: block;
    font-weight: 400;
    font-size: 0.75rem;
    color: var(--text-secondary);
    margin-top: 0.25rem;
}

.pricing-cta {
    text-align: center;
    margin-top: var(--spacing-2xl);
    padding-top: var(--spacing-xl);
    border-top: 1px solid var(--border-color);
}

.pricing-note {
    color: var(--text-secondary);
    font-size: 0.9375rem;
    max-width: 800px;
    margin: 0 auto var(--spacing-lg);
    line-height: 1.6;
}

.pricing-note strong {
    color: var(--text-primary);
}

@media (max-width: 768px) {
    .pricing-table-wrapper {
        padding: var(--spacing-md);
    }

    .pricing-table {
        font-size: 0.875rem;
    }

    .pricing-table th,
    .pricing-table td {
        padding: var(--spacing-sm);
    }

    .pricing-table th:first-child,
    .pricing-table td:first-child {
        width: 60%;
    }

    .pricing-table th:last-child,
    .pricing-table td:last-child {
        width: 40%;
    }

    .pricing-amount {
        font-size: 1rem;
    }

    .pricing-unit {
        font-size: 0.7rem;
    }

    .pricing-desc {
        font-size: 0.8rem;
    }
}

/* ===================================
   Testimonials Section
   =================================== */

.testimonials {
    background: var(--bg-primary);
}

.testimonials-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: var(--spacing-lg);
    margin-bottom: var(--spacing-3xl);
}

.testimonial-card {
    background: var(--bg-secondary);
    border-radius: var(--radius-lg);
    padding: var(--spacing-xl);
    transition: all var(--transition-base);
}

.testimonial-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-md);
}

.testimonial-rating {
    color: #ffc107;
    font-size: 1.25rem;
    margin-bottom: var(--spacing-md);
}

.testimonial-text {
    color: var(--text-secondary);
    line-height: 1.7;
    margin-bottom: var(--spacing-lg);
    font-style: italic;
}

.testimonial-author {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
}

.author-avatar {
    width: 50px;
    height: 50px;
    border-radius: 50%;
    background: var(--primary-color);
    color: var(--text-light);
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 700;
    flex-shrink: 0;
}

.author-name {
    font-weight: 700;
    color: var(--text-primary);
    margin-bottom: 0.25rem;
}

.author-role {
    font-size: 0.875rem;
    color: var(--text-secondary);
}

.testimonials-logos {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    align-items: center;
    gap: var(--spacing-xl);
    padding-top: var(--spacing-xl);
    border-top: 1px solid var(--border-color);
    opacity: 0.6;
}

.logo-item {
    font-size: 1.25rem;
    font-weight: 600;
    color: var(--text-secondary);
}

/* ===================================
   FAQ Section
   =================================== */

.faq {
    background: var(--bg-secondary);
}

.faq-list {
    max-width: 800px;
    margin: 0 auto;
}

.faq-item {
    background: var(--bg-primary);
    border-radius: var(--radius-md);
    margin-bottom: var(--spacing-md);
    overflow: hidden;
    border: 1px solid var(--border-color);
}

.faq-question {
    width: 100%;
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: var(--spacing-lg);
    text-align: left;
    font-weight: 600;
    color: var(--text-primary);
    font-size: 1.0625rem;
    transition: background var(--transition-fast);
}

.faq-question:hover {
    background: var(--bg-secondary);
}

.faq-icon {
    font-size: 1.5rem;
    color: var(--primary-color);
    transition: transform var(--transition-base);
    flex-shrink: 0;
    margin-left: var(--spacing-md);
}

.faq-item.active .faq-icon {
    transform: rotate(45deg);
}

.faq-answer {
    max-height: 0;
    overflow: hidden;
    transition: max-height var(--transition-base), padding var(--transition-base);
}

.faq-item.active .faq-answer {
    max-height: 500px;
    padding: 0 var(--spacing-lg) var(--spacing-lg);
}

.faq-answer p {
    color: var(--text-secondary);
    line-height: 1.7;
}

/* ===================================
   Contact Section
   =================================== */

.contact {
    background: var(--bg-primary);
}

.contact-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-3xl);
    align-items: start;
}

.contact-details {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-lg);
    margin-top: var(--spacing-xl);
}

.contact-item {
    display: flex;
    gap: var(--spacing-md);
}

.contact-icon {
    font-size: 1.5rem;
    flex-shrink: 0;
    display: flex;
    align-items: center;
    justify-content: center;
}

.contact-icon .icon-svg {
    width: 1.5rem;
    height: 1.5rem;
    display: block;
}

.contact-item h4 {
    font-weight: 700;
    color: var(--text-primary);
    margin-bottom: 0.25rem;
}

.contact-item a,
.contact-item p {
    color: var(--text-secondary);
    line-height: 1.7;
}

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

.contact-form-wrapper {
    background: var(--bg-secondary);
    border-radius: var(--radius-lg);
    padding: var(--spacing-xl);
}

.contact-form {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-md);
}

.form-group {
    display: flex;
    flex-direction: column;
}

.form-group label {
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: 0.5rem;
    font-size: 0.9375rem;
}

.form-group input,
.form-group select,
.form-group textarea {
    padding: 0.875rem;
    border: 2px solid var(--border-color);
    border-radius: var(--radius-md);
    font-family: inherit;
    font-size: 1rem;
    transition: border-color var(--transition-fast);
    background: var(--bg-primary);
    color: var(--text-primary);
    -webkit-appearance: none;
    -moz-appearance: none;
    appearance: none;
}

.form-group select {
    padding: 0.875rem;
    padding-right: 2.5rem;
    box-sizing: border-box;
    width: 100%;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 12 12'%3E%3Cpath fill='%234a5568' d='M6 9L1 4h10z'/%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right 0.875rem center;
    background-size: 12px;
}

/* iOS specific fixes */
@supports (-webkit-touch-callout: none) {
    .form-group select {
        padding: 0.875rem !important;
        padding-right: 2.5rem !important;
        -webkit-appearance: none !important;
    }
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--primary-color);
}

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

.checkbox-group {
    flex-direction: row;
    align-items: flex-start;
    gap: var(--spacing-xs);
}

.checkbox-group input[type="checkbox"] {
    margin-top: 0.25rem;
    flex-shrink: 0;
}

.checkbox-group label {
    margin: 0;
    font-weight: 400;
    font-size: 0.875rem;
}

.checkbox-group label a {
    color: var(--primary-color);
    text-decoration: underline;
}

.form-hint {
    font-size: 0.75rem;
    color: var(--text-muted);
    margin-top: 0.25rem;
    font-style: italic;
}

@media (max-width: 968px) {
    .contact-content {
        grid-template-columns: 1fr;
    }
}

/* ===================================
   Footer
   =================================== */

.footer {
    background: var(--bg-dark);
    color: var(--text-light);
    padding: var(--spacing-3xl) 0 var(--spacing-lg);
}

.footer-content {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: var(--spacing-xl);
    margin-bottom: var(--spacing-xl);
    padding-bottom: var(--spacing-xl);
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.footer-brand {
    display: flex;
    align-items: center;
    gap: var(--spacing-xs);
    font-weight: 700;
    font-size: 1.25rem;
    margin-bottom: var(--spacing-md);
}

.footer-column p {
    color: rgba(255, 255, 255, 0.7);
    line-height: 1.7;
    margin-bottom: var(--spacing-md);
}

.footer-column h4 {
    font-weight: 700;
    margin-bottom: var(--spacing-md);
}

.footer-column ul {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-sm);
}

.footer-column ul a {
    color: rgba(255, 255, 255, 0.7);
    transition: color var(--transition-fast);
}

.footer-column ul a:hover {
    color: var(--text-light);
}

.footer-social {
    display: flex;
    gap: var(--spacing-md);
    margin-top: var(--spacing-md);
}

.footer-social a {
    color: rgba(255, 255, 255, 0.7);
    transition: color var(--transition-fast);
}

.footer-social a:hover {
    color: var(--text-light);
}

.footer-bottom {
    text-align: center;
    color: rgba(255, 255, 255, 0.5);
    font-size: 0.875rem;
}

/* ===================================
   Scroll to Top Button
   =================================== */

.scroll-top {
    position: fixed;
    bottom: var(--spacing-lg);
    left: var(--spacing-lg);
    width: 50px;
    height: 50px;
    background: var(--primary-color);
    color: var(--text-light);
    border-radius: 50%;
    font-size: 1.5rem;
    box-shadow: var(--shadow-lg);
    opacity: 0;
    visibility: hidden;
    transition: all var(--transition-base);
    z-index: 999;
}

.scroll-top.visible {
    opacity: 1;
    visibility: visible;
}

.scroll-top:hover {
    background: var(--primary-dark);
    transform: translateY(-3px);
}

/* ===================================
   Animations
   =================================== */

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

    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.fade-in-up {
    animation: fadeInUp 0.6s ease-out forwards;
}

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

@media (max-width: 768px) {
    :root {
        --section-padding: 3rem 0;
        --spacing-xl: 2rem;
        --spacing-2xl: 3rem;
        --spacing-3xl: 4rem;
    }

    /* Hide hero image on mobile */
    .hero-image {
        display: none;
    }

    /* Hide decorative shapes on mobile */
    .hero-shapes {
        display: none;
    }

    /* Hide nav CTA button on mobile */
    .nav-cta {
        display: none;
    }

    /* Hero adjustments */
    .hero {
        padding: calc(70px + var(--spacing-xl)) 0 var(--spacing-xl);
    }

    .hero-stats {
        /* flex-direction: column; */
        gap: var(--spacing-md);
        text-align: center;
    }

    .hero-cta {
        flex-direction: column;
    }

    .hero-cta .btn {
        width: 100%;
    }

    .hero-features {
        flex-direction: column;
        gap: var(--spacing-sm);
    }

    /* Section adjustments */
    .section-header {
        margin-bottom: var(--spacing-xl);
    }

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

    .advantages-image {
        display: none;
    }

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

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

    /* Process steps */
    .process-steps {
        grid-template-columns: 1fr;
        gap: var(--spacing-lg);
    }

    /* Pricing tables */
    .pricing-tables {
        gap: var(--spacing-xl);
    }

    .pricing-table-wrapper {
        padding: var(--spacing-md);
    }
}

@media (max-width: 480px) {
    :root {
        --section-padding: 2.5rem 0;
        --spacing-md: 1rem;
        --spacing-lg: 1.5rem;
        --spacing-xl: 2rem;
    }

    .container {
        padding: 0 var(--spacing-sm);
    }

    /* Header optimizations */
    /* .nav {
        min-height: 60px;
        padding: 0.5rem 0;
    } */

    .logo-icon {
        height: 40px;
    }

    .logo-icon .logo-svg {
        height: 40px;
    }

    .logo-text {
        font-size: 1.1rem;
    }

    /* Hero optimizations */
    /* .hero {
        padding: calc(60px + var(--spacing-lg)) 0 var(--spacing-lg);
    } */

    .hero-title {
        font-size: 1.75rem;
        line-height: 1.3;
    }

    .hero-description {
        font-size: 1rem;
    }

    .hero-badge {
        font-size: 0.75rem;
        padding: 0.4rem 0.8rem;
    }

    .hero-features {
        font-size: 0.9rem;
    }

    .hero-stats {
        gap: var(--spacing-sm);
    }

    .stat-number {
        font-size: 1.5rem;
    }

    .stat-label {
        font-size: 0.75rem;
    }

    /* Section optimizations */
    .section-title {
        font-size: 1.5rem;
    }

    .section-description {
        font-size: 1rem;
    }

    .section-header {
        margin-bottom: var(--spacing-lg);
    }

    /* Service cards */
    .service-card {
        padding: var(--spacing-md);
    }

    .service-icon {
        font-size: 2.5rem;
    }

    .service-icon .icon-svg {
        width: 2.5rem;
        height: 2.5rem;
    }

    .service-title {
        font-size: 1.25rem;
    }

    /* Process steps */
    .step-icon {
        font-size: 2.5rem;
    }

    .step-icon .icon-svg {
        width: 2.5rem;
        height: 2.5rem;
    }

    /* Pricing tables */
    .pricing-table {
        font-size: 0.875rem;
    }

    .pricing-table th,
    .pricing-table td {
        padding: var(--spacing-sm);
    }

    .pricing-amount {
        font-size: 1rem;
    }

    /* Contact form */
    .contact-form-wrapper {
        padding: var(--spacing-md);
    }

    .form-group select {
        padding: 0.875rem;
        padding-right: 2.5rem;
        -webkit-appearance: none;
        -moz-appearance: none;
        appearance: none;
    }

    /* Footer */
    .footer-content {
        grid-template-columns: 1fr;
        gap: var(--spacing-lg);
    }

    /* Hide testimonials logos on very small screens */
    .testimonials-logos {
        display: none;
    }
}


/* ===================================
   Portfolio Section
   =================================== */

.portfolio-grid {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
    /* Gap between rows */
}

/* Row Styling: 4 columns */
.portfolio-row {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 0;
    /* Splashing tile effect - no gaps between images within a row */
    overflow: hidden;
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-md);
    transition: transform var(--transition-base), box-shadow var(--transition-base);
}

.portfolio-row:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-lg);
}

/* Individual Item */
.portfolio-item {
    position: relative;
    aspect-ratio: 4/3;
    /* Consistent aspect ratio */
    overflow: hidden;
    cursor: pointer;
}

.portfolio-item a {
    display: block;
    width: 100%;
    height: 100%;
}

.portfolio-item img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.5s ease;
}

.portfolio-item:hover img {
    transform: scale(1.1);
}

/* Badges for Before/After */
.portfolio-badge {
    position: absolute;
    top: 15px;
    left: 15px;
    padding: 0.35rem 0.85rem;
    border-radius: var(--radius-full);
    font-size: 0.75rem;
    font-weight: 700;
    z-index: 2;
    color: #ffffff;
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.2);
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.portfolio-item.before .portfolio-badge {
    background: var(--accent-color);
}

.portfolio-item.after .portfolio-badge {
    background: var(--secondary-color);
}

.portfolio-item.process .portfolio-badge {
    background: var(--primary-color);
}

/* Hidden Rows */
.hidden-portfolio-row {
    display: none;
}

/* Responsive */
@media (max-width: 900px) {
    .portfolio-row {
        grid-template-columns: repeat(2, 1fr);
        /* 2x2 grid on tablets */
    }
}

@media (max-width: 480px) {
    .portfolio-row {
        grid-template-columns: 1fr;
        /* Stack vertically on mobile */
        gap: 2px;
        /* Small gap on mobile to separate items */
    }
}

/* ===================================
   WhatsApp Floating Button
   =================================== */

.whatsapp-float {
    position: fixed;
    bottom: var(--spacing-lg);
    right: var(--spacing-lg);
    display: flex;
    align-items: center;
    gap: 12px;
    z-index: 999;
    text-decoration: none;
    animation: fadeInUp 0.5s ease-out 1s backwards;
}

.whatsapp-icon-container {
    position: relative;
    width: 60px;
    height: 60px;
    background: linear-gradient(135deg, #25D366, #128C7E);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: 0 4px 15px rgba(37, 211, 102, 0.4);
    transition: transform var(--transition-base), box-shadow var(--transition-base);
}

.whatsapp-float:hover .whatsapp-icon-container {
    transform: scale(1.1) rotate(5deg);
    box-shadow: 0 6px 20px rgba(37, 211, 102, 0.6);
}

.whatsapp-pulse {
    position: absolute;
    width: 100%;
    height: 100%;
    background: #25D366;
    border-radius: 50%;
    z-index: -1;
    opacity: 0.6;
    animation: whatsappPulse 2s infinite;
}

@keyframes whatsappPulse {
    0% {
        transform: scale(1);
        opacity: 0.8;
    }
    70% {
        transform: scale(1.5);
        opacity: 0;
    }
    100% {
        transform: scale(1.5);
        opacity: 0;
    }
}

.whatsapp-badge {
    background: #ffffff;
    color: var(--text-primary);
    padding: 10px 16px;
    border-radius: 20px;
    font-weight: 600;
    font-size: 0.9375rem;
    box-shadow: var(--shadow-md);
    opacity: 0;
    transform: translateX(20px);
    transition: all 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.275);
    white-space: nowrap;
    position: relative;
    pointer-events: none;
}

.whatsapp-badge::after {
    content: '';
    position: absolute;
    right: -6px;
    top: 50%;
    transform: translateY(-50%);
    border-width: 6px 0 6px 6px;
    border-style: solid;
    border-color: transparent transparent transparent #ffffff;
}

.whatsapp-float:hover .whatsapp-badge {
    opacity: 1;
    transform: translateX(0);
}

@media (max-width: 767px) {
    .whatsapp-float {
        bottom: 20px;
        right: 20px;
    }
    .whatsapp-icon-container {
        width: 54px;
        height: 54px;
    }
    .whatsapp-icon {
        width: 30px;
        height: 30px;
    }
    .whatsapp-badge {
        display: none; /* Hide chat bubble on small mobile to save space */
    }
}