/* =====================================================
   SUOMI SEO - Main Stylesheet
   Design: Nordic Minimalist
   Colors: Nordic Blue-Teal Palette
   ===================================================== */

/* CSS Variables */
:root {
    /* Primary Colors */
    --primary: #0D6EFD;
    --primary-dark: #0a58ca;
    --secondary: #20C997;
    --secondary-dark: #1aa37a;
    --dark: #1E3A5F;
    --light: #F8F9FA;

    /* Accent Colors */
    --accent: #FFC107;
    --accent-dark: #e0a800;
    --gray: #6C757D;
    --gray-light: #E9ECEF;
    --gray-dark: #495057;
    --success: #198754;
    --white: #FFFFFF;
    --black: #212529;

    /* Typography */
    --font-family: 'Inter', system-ui, -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    --font-size-base: 1rem;
    --line-height-base: 1.6;

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

    /* Transitions */
    --transition-fast: 0.15s ease;
    --transition-base: 0.3s ease;
    --transition-slow: 0.5s ease;

    /* Shadows */
    --shadow-sm: 0 2px 4px rgba(0,0,0,0.05);
    --shadow-base: 0 4px 12px rgba(0,0,0,0.1);
    --shadow-lg: 0 8px 24px rgba(0,0,0,0.15);
    --shadow-hover: 0 12px 32px rgba(0,0,0,0.2);

    /* Border Radius */
    --radius-sm: 0.375rem;
    --radius-base: 0.5rem;
    --radius-lg: 1rem;
    --radius-xl: 1.5rem;
    --radius-full: 50%;
}

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

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

body {
    font-family: var(--font-family);
    font-size: var(--font-size-base);
    line-height: var(--line-height-base);
    color: var(--dark);
    background-color: var(--white);
    overflow-x: hidden;
}

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

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

a:hover {
    color: var(--primary-dark);
}

ul, ol {
    list-style: none;
}

/* Typography */
h1, h2, h3, h4, h5, h6 {
    font-weight: 700;
    line-height: 1.2;
    color: var(--dark);
    margin-bottom: var(--space-sm);
}

h1 { font-size: 3.5rem; }
h2 { font-size: 2.5rem; }
h3 { font-size: 1.75rem; }
h4 { font-size: 1.25rem; }
h5 { font-size: 1rem; }
h6 { font-size: 0.875rem; }

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

.text-primary { color: var(--primary); }
.text-secondary { color: var(--secondary); }
.text-dark { color: var(--dark); }
.text-gray { color: var(--gray); }
.text-white { color: var(--white); }
.text-center { text-align: center; }

/* Container */
.container {
    width: 100%;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 var(--space-md);
}

.container-lg {
    max-width: 1400px;
}

/* Buttons */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: var(--space-xs);
    padding: 0.875rem 1.75rem;
    font-family: var(--font-family);
    font-size: 1rem;
    font-weight: 600;
    line-height: 1;
    text-decoration: none;
    border: 2px solid transparent;
    border-radius: var(--radius-base);
    cursor: pointer;
    transition: all var(--transition-base);
}

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

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

.btn-primary:hover {
    background: var(--primary-dark);
    border-color: var(--primary-dark);
    color: var(--white);
    box-shadow: var(--shadow-lg);
}

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

.btn-secondary:hover {
    background: var(--secondary-dark);
    border-color: var(--secondary-dark);
    color: var(--white);
}

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

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

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

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

.btn-lg {
    padding: 1.125rem 2.25rem;
    font-size: 1.125rem;
}

.btn-sm {
    padding: 0.625rem 1.25rem;
    font-size: 0.875rem;
}

/* Header */
.header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(10px);
    box-shadow: var(--shadow-sm);
    transition: all var(--transition-base);
}

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

.header-inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 80px;
}

.logo {
    display: flex;
    align-items: center;
    gap: var(--space-sm);
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--dark);
    text-decoration: none;
}

.logo:hover {
    color: var(--dark);
}

.logo svg {
    width: 48px;
    height: 48px;
}

.logo-text {
    display: flex;
    flex-direction: column;
    line-height: 1.1;
}

.logo-text span:first-child {
    color: var(--primary);
}

/* Navigation */
.nav {
    display: flex;
    align-items: center;
    gap: var(--space-lg);
}

.nav-links {
    display: flex;
    align-items: center;
    gap: var(--space-md);
}

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

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

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

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

/* Dropdown Menu */
.dropdown {
    position: relative;
}

.dropdown-toggle {
    display: flex;
    align-items: center;
    gap: 0.25rem;
    cursor: pointer;
}

.dropdown-toggle svg {
    width: 16px;
    height: 16px;
    transition: transform var(--transition-fast);
}

.dropdown:hover .dropdown-toggle svg,
.dropdown.open .dropdown-toggle svg {
    transform: rotate(180deg);
}

.dropdown-menu {
    position: absolute;
    top: 100%;
    left: 50%;
    transform: translateX(-50%);
    min-width: 220px;
    background: var(--white);
    border-radius: var(--radius-base);
    box-shadow: var(--shadow-lg);
    padding: var(--space-xs) 0;
    opacity: 0;
    visibility: hidden;
    transition: all var(--transition-base);
    z-index: 100;
}

.dropdown:hover .dropdown-menu,
.dropdown.open .dropdown-menu {
    opacity: 1;
    visibility: visible;
    transform: translateX(-50%) translateY(10px);
}

.dropdown-item {
    display: block;
    padding: 0.75rem var(--space-md);
    color: var(--dark);
    font-weight: 500;
    transition: all var(--transition-fast);
}

.dropdown-item:hover,
.dropdown-item.active {
    background: var(--light);
    color: var(--primary);
}

/* Language Switcher */
.lang-switcher {
    position: relative;
    display: flex;
    align-items: center;
}

.lang-btn {
    display: flex;
    align-items: center;
    gap: 0.375rem;
    padding: 0.5rem 0.75rem;
    font-weight: 600;
    font-size: 0.875rem;
    color: var(--dark);
    background: var(--light);
    border: none;
    border-radius: var(--radius-sm);
    cursor: pointer;
    transition: all var(--transition-fast);
}

.lang-btn:hover {
    background: var(--gray-light);
}

.lang-dropdown {
    position: absolute;
    top: 100%;
    right: 0;
    margin-top: 0.5rem;
    background: var(--white);
    border-radius: var(--radius-sm);
    box-shadow: var(--shadow-lg);
    overflow: hidden;
    opacity: 0;
    visibility: hidden;
    transition: all var(--transition-base);
}

.lang-switcher:hover .lang-dropdown,
.lang-dropdown:hover {
    opacity: 1;
    visibility: visible;
}

.lang-option {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.75rem 1rem;
    color: var(--dark);
    font-weight: 500;
    white-space: nowrap;
    transition: background var(--transition-fast);
}

.lang-option:hover {
    background: var(--light);
}

.lang-option.active {
    background: var(--primary);
    color: var(--white);
}

/* Mobile Menu Toggle */
.mobile-toggle {
    display: none;
    flex-direction: column;
    gap: 5px;
    padding: 0.5rem;
    background: none;
    border: none;
    cursor: pointer;
}

.mobile-toggle span {
    display: block;
    width: 24px;
    height: 2px;
    background: var(--dark);
    transition: all var(--transition-fast);
}

/* Hero Section */
.hero {
    position: relative;
    min-height: 100vh;
    display: flex;
    align-items: center;
    padding-top: 80px;
    background: linear-gradient(135deg, var(--light) 0%, var(--white) 50%, #e8f4fd 100%);
    overflow: hidden;
}

.hero::before {
    content: '';
    position: absolute;
    top: -50%;
    right: -20%;
    width: 80%;
    height: 150%;
    background: radial-gradient(ellipse, rgba(13, 110, 253, 0.05) 0%, transparent 70%);
    pointer-events: none;
}

.hero-inner {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--space-xxl);
    align-items: center;
}

.hero-content {
    position: relative;
    z-index: 1;
}

.hero-badge {
    display: inline-flex;
    align-items: center;
    gap: var(--space-xs);
    padding: 0.5rem 1rem;
    background: rgba(13, 110, 253, 0.1);
    color: var(--primary);
    font-size: 0.875rem;
    font-weight: 600;
    border-radius: var(--radius-full);
    margin-bottom: var(--space-md);
}

.hero-title {
    font-size: 3.75rem;
    font-weight: 800;
    line-height: 1.1;
    margin-bottom: var(--space-md);
}

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

.hero-text {
    font-size: 1.25rem;
    color: var(--gray);
    margin-bottom: var(--space-lg);
    max-width: 500px;
}

.hero-buttons {
    display: flex;
    gap: var(--space-sm);
    flex-wrap: wrap;
}

.hero-visual {
    position: relative;
    display: flex;
    justify-content: center;
    align-items: center;
}

.hero-image {
    position: relative;
    width: 100%;
    max-width: 550px;
}

.hero-image svg {
    width: 100%;
    height: auto;
}

/* Floating Elements Animation */
.floating {
    animation: floating 6s ease-in-out infinite;
}

@keyframes floating {
    0%, 100% { transform: translateY(0); }
    50% { transform: translateY(-20px); }
}

.floating-delay-1 { animation-delay: 0.5s; }
.floating-delay-2 { animation-delay: 1s; }
.floating-delay-3 { animation-delay: 1.5s; }

/* Section Styles */
.section {
    padding: var(--space-section) 0;
}

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

.section-dark h2,
.section-dark h3,
.section-dark h4 {
    color: var(--white);
}

.section-light {
    background: var(--light);
}

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

.section-label {
    display: inline-block;
    font-size: 0.875rem;
    font-weight: 600;
    color: var(--primary);
    text-transform: uppercase;
    letter-spacing: 0.1em;
    margin-bottom: var(--space-sm);
}

.section-title {
    font-size: 2.75rem;
    margin-bottom: var(--space-md);
}

.section-text {
    font-size: 1.125rem;
    color: var(--gray);
}

/* Services Section */
.services-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--space-lg);
}

.service-card {
    position: relative;
    padding: var(--space-xl);
    background: var(--white);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-sm);
    transition: all var(--transition-base);
    overflow: hidden;
}

.service-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 4px;
    background: linear-gradient(90deg, var(--primary), var(--secondary));
    transform: scaleX(0);
    transform-origin: left;
    transition: transform var(--transition-base);
}

.service-card:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow-hover);
}

.service-card:hover::before {
    transform: scaleX(1);
}

.service-icon {
    width: 64px;
    height: 64px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, rgba(13, 110, 253, 0.1), rgba(32, 201, 151, 0.1));
    border-radius: var(--radius-base);
    margin-bottom: var(--space-md);
}

.service-icon svg {
    width: 32px;
    height: 32px;
    color: var(--primary);
}

.service-card h3 {
    font-size: 1.25rem;
    margin-bottom: var(--space-sm);
}

.service-card p {
    color: var(--gray);
    margin-bottom: var(--space-md);
}

.service-link {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    font-weight: 600;
    color: var(--primary);
}

.service-link svg {
    width: 16px;
    height: 16px;
    transition: transform var(--transition-fast);
}

.service-link:hover svg {
    transform: translateX(4px);
}

/* About Section */
.about-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--space-xxl);
    align-items: center;
}

.about-text h2 {
    margin-bottom: var(--space-md);
}

.about-text > p {
    font-size: 1.125rem;
    color: var(--gray);
    margin-bottom: var(--space-lg);
}

.about-checklist {
    margin-bottom: var(--space-lg);
}

.about-checklist li {
    display: flex;
    align-items: flex-start;
    gap: var(--space-sm);
    padding: var(--space-sm) 0;
}

.about-checklist li svg {
    flex-shrink: 0;
    width: 24px;
    height: 24px;
    color: var(--secondary);
    margin-top: 2px;
}

.about-checklist li span {
    font-weight: 500;
}

.mission-card {
    background: linear-gradient(135deg, var(--primary), #0a58ca);
    color: var(--white);
    padding: var(--space-xl);
    border-radius: var(--radius-lg);
}

.mission-card h4 {
    color: var(--white);
    font-size: 1.25rem;
    margin-bottom: var(--space-sm);
}

.mission-card p {
    opacity: 0.9;
    margin-bottom: 0;
}

/* Stats Section */
.stats {
    background: var(--dark);
}

.stats-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: var(--space-lg);
    text-align: center;
}

.stat-item {
    padding: var(--space-lg);
}

.stat-number {
    font-size: 3.5rem;
    font-weight: 800;
    color: var(--white);
    line-height: 1;
    margin-bottom: var(--space-xs);
}

.stat-number span {
    color: var(--secondary);
}

.stat-label {
    font-size: 1rem;
    color: rgba(255, 255, 255, 0.7);
    font-weight: 500;
}

/* Process Section */
.process-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: var(--space-lg);
    position: relative;
}

.process-grid::before {
    content: '';
    position: absolute;
    top: 50px;
    left: 12.5%;
    right: 12.5%;
    height: 2px;
    background: linear-gradient(90deg, var(--primary), var(--secondary));
    z-index: 0;
}

.process-step {
    position: relative;
    text-align: center;
    z-index: 1;
}

.process-number {
    width: 64px;
    height: 64px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--white);
    border: 3px solid var(--primary);
    border-radius: var(--radius-full);
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--primary);
    margin: 0 auto var(--space-md);
}

.process-step h4 {
    font-size: 1.125rem;
    margin-bottom: var(--space-xs);
}

.process-step p {
    font-size: 0.9375rem;
    color: var(--gray);
}

/* Testimonials Section */
.testimonials-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: var(--space-lg);
}

.testimonial-card {
    background: var(--white);
    padding: var(--space-xl);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-base);
    position: relative;
}

.testimonial-card::before {
    content: '"';
    position: absolute;
    top: var(--space-md);
    right: var(--space-lg);
    font-size: 6rem;
    font-family: Georgia, serif;
    color: var(--primary);
    opacity: 0.1;
    line-height: 1;
}

.testimonial-text {
    font-size: 1.125rem;
    font-style: italic;
    color: var(--gray-dark);
    margin-bottom: var(--space-md);
    position: relative;
    z-index: 1;
}

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

.testimonial-avatar {
    width: 48px;
    height: 48px;
    background: linear-gradient(135deg, var(--primary), var(--secondary));
    border-radius: var(--radius-full);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--white);
    font-weight: 700;
    font-size: 1.125rem;
}

.testimonial-info h5 {
    font-size: 1rem;
    margin-bottom: 2px;
}

.testimonial-info span {
    font-size: 0.875rem;
    color: var(--gray);
}

/* Contact Section */
.contact-section {
    background: linear-gradient(135deg, var(--light) 0%, #e8f4fd 100%);
}

.contact-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--space-xxl);
    align-items: start;
}

.contact-info h2 {
    margin-bottom: var(--space-md);
}

.contact-info > p {
    font-size: 1.125rem;
    color: var(--gray);
    margin-bottom: var(--space-lg);
}

.contact-details {
    margin-bottom: var(--space-lg);
}

.contact-item {
    display: flex;
    align-items: flex-start;
    gap: var(--space-sm);
    padding: var(--space-sm) 0;
}

.contact-item svg {
    flex-shrink: 0;
    width: 24px;
    height: 24px;
    color: var(--primary);
    margin-top: 2px;
}

.contact-item span {
    font-weight: 500;
}

/* Form Styles */
.contact-form {
    background: var(--white);
    padding: var(--space-xl);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-lg);
}

.form-group {
    margin-bottom: var(--space-md);
}

.form-label {
    display: block;
    font-weight: 600;
    margin-bottom: var(--space-xs);
    color: var(--dark);
}

.form-label .required {
    color: #dc3545;
}

.form-input,
.form-textarea {
    width: 100%;
    padding: 0.875rem 1rem;
    font-family: var(--font-family);
    font-size: 1rem;
    color: var(--dark);
    background: var(--light);
    border: 2px solid transparent;
    border-radius: var(--radius-base);
    transition: all var(--transition-fast);
}

.form-input:focus,
.form-textarea:focus {
    outline: none;
    background: var(--white);
    border-color: var(--primary);
    box-shadow: 0 0 0 4px rgba(13, 110, 253, 0.1);
}

.form-textarea {
    min-height: 150px;
    resize: vertical;
}

.form-submit {
    width: 100%;
    margin-top: var(--space-sm);
}

.form-message {
    padding: var(--space-sm) var(--space-md);
    border-radius: var(--radius-base);
    margin-top: var(--space-md);
    display: none;
}

.form-message.success {
    display: block;
    background: rgba(25, 135, 84, 0.1);
    color: var(--success);
    border: 1px solid var(--success);
}

.form-message.error {
    display: block;
    background: rgba(220, 53, 69, 0.1);
    color: #dc3545;
    border: 1px solid #dc3545;
}

/* CTA Section */
.cta-section {
    background: linear-gradient(135deg, var(--primary), #0a58ca);
    color: var(--white);
    text-align: center;
}

.cta-content {
    max-width: 700px;
    margin: 0 auto;
}

.cta-content h2 {
    color: var(--white);
    font-size: 2.5rem;
    margin-bottom: var(--space-md);
}

.cta-content p {
    font-size: 1.25rem;
    opacity: 0.9;
    margin-bottom: var(--space-lg);
}

/* Footer */
.footer {
    background: var(--dark);
    color: rgba(255, 255, 255, 0.8);
    padding: var(--space-xxl) 0 var(--space-lg);
}

.footer-grid {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr 1.5fr;
    gap: var(--space-xl);
    margin-bottom: var(--space-xl);
}

.footer-brand p {
    margin-top: var(--space-sm);
    opacity: 0.8;
}

.footer h4 {
    color: var(--white);
    font-size: 1.125rem;
    margin-bottom: var(--space-md);
}

.footer-links li {
    margin-bottom: var(--space-xs);
}

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

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

.footer-contact li {
    display: flex;
    align-items: flex-start;
    gap: var(--space-sm);
    margin-bottom: var(--space-sm);
}

.footer-contact svg {
    flex-shrink: 0;
    width: 20px;
    height: 20px;
    color: var(--secondary);
    margin-top: 2px;
}

.footer-bottom {
    padding-top: var(--space-lg);
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    text-align: center;
    font-size: 0.875rem;
    opacity: 0.7;
}

/* Keyword Carousel Section */
.carousel-section {
    padding: var(--space-section) 0;
    background: var(--light);
    overflow: hidden;
}

.carousel-section .container {
    max-width: 100%;
    padding: 0;
}

.carousel-section .section-header {
    max-width: 1200px;
    margin: 0 auto var(--space-xl);
    padding: 0 var(--space-md);
}

.carousel-container {
    width: 100%;
    overflow: hidden;
}

.carousel-row {
    margin-bottom: var(--space-md);
    white-space: nowrap;
    overflow: hidden;
    width: 100%;
}

.carousel-container .carousel-row:nth-child(1) .carousel-track {
    animation: scroll-left 60s linear infinite;
}

.carousel-container .carousel-row:nth-child(2) .carousel-track {
    animation: scroll-right 55s linear infinite;
}

.carousel-container .carousel-row:nth-child(3) .carousel-track {
    animation: scroll-left 70s linear infinite;
}

.carousel-track {
    display: inline-flex;
    gap: var(--space-md);
    animation-play-state: running;
}

.carousel-track:hover {
    animation-play-state: paused;
}

.keyword-chip {
    display: inline-flex;
    align-items: center;
    gap: var(--space-xs);
    padding: 0.75rem 1.25rem;
    background: var(--white);
    border: 2px solid var(--gray-light);
    border-radius: var(--radius-full);
    font-weight: 500;
    color: var(--dark);
    cursor: pointer;
    transition: all var(--transition-fast);
    white-space: nowrap;
}

.keyword-chip:hover {
    border-color: var(--primary);
    color: var(--primary);
    transform: scale(1.05);
    box-shadow: var(--shadow-base);
}

.keyword-chip svg {
    width: 18px;
    height: 18px;
    color: var(--secondary);
}

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

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

/* Popup Modal */
.modal-overlay {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0, 0, 0, 0.6);
    backdrop-filter: blur(4px);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 2000;
    opacity: 0;
    visibility: hidden;
    transition: all var(--transition-base);
    padding: var(--space-md);
}

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

.modal-content {
    background: var(--white);
    border-radius: var(--radius-lg);
    max-width: 800px;
    width: 100%;
    max-height: 90vh;
    overflow: hidden;
    transform: scale(0.9) translateY(20px);
    transition: transform var(--transition-base);
}

.modal-overlay.active .modal-content {
    transform: scale(1) translateY(0);
}

.modal-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: var(--space-md) var(--space-lg);
    border-bottom: 1px solid var(--gray-light);
}

.modal-header h3 {
    margin-bottom: 0;
}

.modal-close {
    width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--light);
    border: none;
    border-radius: var(--radius-full);
    cursor: pointer;
    transition: all var(--transition-fast);
}

.modal-close:hover {
    background: var(--gray-light);
}

.modal-close svg {
    width: 20px;
    height: 20px;
}

.modal-body {
    padding: var(--space-lg);
    overflow-y: auto;
    max-height: calc(90vh - 80px);
}

.modal-body h1, .modal-body h2, .modal-body h3 {
    margin-top: var(--space-md);
}

.modal-body p {
    color: var(--gray-dark);
}

.modal-body ul, .modal-body ol {
    margin: var(--space-sm) 0;
    padding-left: var(--space-md);
    list-style: disc;
}

.modal-body li {
    margin-bottom: var(--space-xs);
    color: var(--gray-dark);
}

/* Hidden keyword content */
.keyword-content-hidden {
    display: none;
}

/* Responsive Design */
@media (max-width: 1199px) {
    h1 { font-size: 3rem; }
    h2 { font-size: 2.25rem; }
    .hero-title { font-size: 3.25rem; }
    .services-grid { grid-template-columns: repeat(2, 1fr); }
    .footer-grid { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 991px) {
    .nav-links {
        display: none;
        position: fixed;
        top: 80px;
        left: 0;
        right: 0;
        background: var(--white);
        flex-direction: column;
        padding: var(--space-lg);
        box-shadow: var(--shadow-lg);
        gap: 0;
    }

    .nav-links.active {
        display: flex;
    }

    .nav-link {
        padding: var(--space-sm) 0;
        width: 100%;
        border-bottom: 1px solid var(--gray-light);
    }

    .dropdown-menu {
        position: static;
        transform: none;
        box-shadow: none;
        opacity: 1;
        visibility: visible;
        display: none;
        padding-left: var(--space-md);
    }

    .dropdown.open .dropdown-menu {
        display: block;
        transform: none;
    }

    .mobile-toggle {
        display: flex;
    }

    .hero-inner {
        grid-template-columns: 1fr;
        text-align: center;
    }

    .hero-text {
        margin-left: auto;
        margin-right: auto;
    }

    .hero-buttons {
        justify-content: center;
    }

    .hero-visual {
        order: -1;
    }

    .hero-image {
        max-width: 400px;
    }

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

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

    .process-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: var(--space-xl);
    }

    .process-grid::before {
        display: none;
    }

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

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

@media (max-width: 767px) {
    h1 { font-size: 2.5rem; }
    h2 { font-size: 2rem; }
    .section-title { font-size: 2rem; }
    .hero-title { font-size: 2.5rem; }

    .section {
        padding: var(--space-xxl) 0;
    }

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

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

    .stat-number {
        font-size: 2.75rem;
    }

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

    .footer-grid {
        grid-template-columns: 1fr;
        text-align: center;
    }

    .footer-contact li {
        justify-content: center;
    }
}

@media (max-width: 575px) {
    .container {
        padding: 0 var(--space-sm);
    }

    .hero-title { font-size: 2rem; }
    .hero-text { font-size: 1rem; }

    .btn {
        width: 100%;
    }

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

    .service-card {
        padding: var(--space-lg);
    }

    .contact-form {
        padding: var(--space-lg);
    }

    .modal-content {
        margin: var(--space-sm);
    }
}

/* Scroll Animation Classes */
.fade-in {
    opacity: 0;
    transform: translateY(30px);
    transition: all 0.6s ease;
}

.fade-in.visible {
    opacity: 1;
    transform: translateY(0);
}

/* Counter Animation */
.counter {
    display: inline-block;
}