/* Reset and Base Styles */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

:root {
    --primary-color: #2563eb;
    --primary-dark: #1e40af;
    --primary-light: #3b82f6;
    --secondary-color: #3b82f6;
    --accent-color: #8b5cf6;
    --text-dark: #1f2937;
    --text-light: #6b7280;
    --text-muted: #9ca3af;
    --bg-light: #f9fafb;
    --bg-white: #ffffff;
    --bg-gradient-1: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    --bg-gradient-2: linear-gradient(135deg, #667eea 0%, #667eea 100%);
    --border-color: #e5e7eb;
    --shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.05);
    --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -1px rgba(0, 0, 0, 0.06);
    --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -2px rgba(0, 0, 0, 0.05);
    --shadow-xl: 0 20px 25px -5px rgba(0, 0, 0, 0.1), 0 10px 10px -5px rgba(0, 0, 0, 0.04);
    --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    --transition-fast: all 0.15s cubic-bezier(0.4, 0, 0.2, 1);
}

html {
    scroll-behavior: smooth;
}

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, Cantarell, sans-serif;
    line-height: 1.6;
    color: var(--text-dark);
    background-color: var(--bg-white);
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

/* Header Navigation */
#header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    background-color: var(--bg-white);
    box-shadow: var(--shadow-md);
    z-index: 1000;
    transition: var(--transition);
}

.nav-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    min-height: 100px;
}

.logo h1 {
    font-size: 1.5rem;
    color: var(--primary-color);
    font-weight: 700;
}

.logo {
    display: flex;
    align-items: center;
    gap: 12px;
}

.logo-img {
    height: 140px;
    width: auto;
    object-fit: contain;
    transition: var(--transition);
    image-rendering: -webkit-optimize-contrast;
    image-rendering: crisp-edges;
}

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

/* Hamburger Menu */
.hamburger {
    display: none;
    flex-direction: column;
    gap: 5px;
    background: none;
    border: none;
    cursor: pointer;
    padding: 10px;
    z-index: 1001;
}

.hamburger span {
    width: 28px;
    height: 3px;
    background-color: var(--primary-color);
    border-radius: 3px;
    transition: var(--transition);
}

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

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

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

.nav-menu {
    display: flex;
    list-style: none;
    gap: 10px;
}

.nav-link {
    display: inline-block;
    padding: 12px 24px;
    color: var(--text-dark);
    text-decoration: none;
    border-radius: 10px;
    transition: var(--transition);
    font-weight: 500;
    border: 2px solid transparent;
    position: relative;
    overflow: hidden;
}

.nav-link::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(37, 99, 235, 0.1), transparent);
    transition: left 0.5s ease;
}

.nav-link:hover::before {
    left: 100%;
}

.nav-link:hover {
    color: var(--primary-color);
    background-color: rgba(37, 99, 235, 0.05);
    border-color: var(--primary-light);
    transform: translateY(-2px);
}

.nav-link.active {
    background: linear-gradient(135deg, var(--primary-color), var(--primary-light));
    color: var(--bg-white);
    border-color: var(--primary-color);
    box-shadow: 0 4px 12px rgba(37, 99, 235, 0.3);
}

/* Hero Section */
.hero-section {
    margin-top: 100px;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: var(--bg-white);
    padding: 140px 20px;
    text-align: center;
    position: relative;
    overflow: hidden;
}

.hero-background {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    overflow: hidden;
}

.hero-circle {
    position: absolute;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.1);
    animation: float 20s infinite ease-in-out;
}

.hero-circle-1 {
    width: 300px;
    height: 300px;
    top: -100px;
    left: -100px;
    animation-delay: 0s;
}

.hero-circle-2 {
    width: 200px;
    height: 200px;
    bottom: -50px;
    right: 10%;
    animation-delay: 5s;
}

.hero-circle-3 {
    width: 150px;
    height: 150px;
    top: 50%;
    right: -50px;
    animation-delay: 10s;
}

@keyframes float {
    0%, 100% {
        transform: translateY(0) scale(1);
        opacity: 0.3;
    }
    50% {
        transform: translateY(-30px) scale(1.1);
        opacity: 0.5;
    }
}

.hero-section::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: 
        radial-gradient(circle at 20% 50%, rgba(255, 255, 255, 0.1) 0%, transparent 50%),
        radial-gradient(circle at 80% 80%, rgba(255, 255, 255, 0.1) 0%, transparent 50%);
    pointer-events: none;
}

.hero-content {
    max-width: 900px;
    margin: 0 auto;
    position: relative;
    z-index: 1;
}

.hero-badge {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 8px 20px;
    background: rgba(255, 255, 255, 0.15);
    border: 1px solid rgba(255, 255, 255, 0.3);
    border-radius: 50px;
    margin-bottom: 24px;
    font-size: 0.9rem;
    font-weight: 500;
    backdrop-filter: blur(10px);
    animation: fadeInDown 0.8s ease-out;
}

.hero-badge-icon {
    width: 20px;
    height: 20px;
    color: currentColor;
}

@keyframes fadeInDown {
    from {
        opacity: 0;
        transform: translateY(-20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.hero-title {
    font-size: 4rem;
    font-weight: 900;
    margin-bottom: 24px;
    line-height: 1.1;
    letter-spacing: -0.03em;
    animation: fadeInUp 0.8s ease-out 0.2s both;
    text-shadow: 0 4px 20px rgba(0, 0, 0, 0.2);
}

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

.hero-subtitle {
    font-size: 1.4rem;
    margin-bottom: 40px;
    opacity: 0.95;
    font-weight: 400;
    line-height: 1.6;
    max-width: 700px;
    margin-left: auto;
    margin-right: auto;
    animation: fadeInUp 0.8s ease-out 0.4s both;
}

.hero-features {
    display: flex;
    justify-content: center;
    gap: 32px;
    margin-bottom: 40px;
    flex-wrap: wrap;
    animation: fadeInUp 0.8s ease-out 0.6s both;
}

.hero-feature {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 1rem;
    font-weight: 500;
}

.hero-feature svg {
    width: 24px;
    height: 24px;
    color: rgba(255, 255, 255, 0.9);
}

.hero-cta-group {
    display: flex;
    gap: 16px;
    justify-content: center;
    flex-wrap: wrap;
    animation: fadeInUp 0.8s ease-out 0.8s both;
}

.cta-button {
    display: inline-block;
    padding: 16px 48px;
    text-decoration: none;
    border-radius: 50px;
    font-weight: 600;
    font-size: 1.125rem;
    transition: var(--transition);
    border: 2px solid transparent;
}

.cta-button-primary {
    background-color: var(--bg-white);
    color: var(--primary-color);
    box-shadow: 0 20px 40px -10px rgba(0, 0, 0, 0.3);
}

.cta-button-primary:hover {
    transform: translateY(-3px) scale(1.02);
    box-shadow: 0 25px 50px -12px rgba(0, 0, 0, 0.4);
}

.cta-button-outline {
    background-color: transparent;
    color: var(--bg-white);
    border-color: rgba(255, 255, 255, 0.5);
}

.cta-button-outline:hover {
    background-color: rgba(255, 255, 255, 0.15);
    border-color: rgba(255, 255, 255, 0.8);
    transform: translateY(-3px);
}

/* Section Styles */
.section {
    padding: 100px 20px;
}

.section-alt {
    background: linear-gradient(to bottom, var(--bg-light) 0%, #ffffff 100%);
}

.section-title {
    font-size: 2.75rem;
    text-align: center;
    margin-bottom: 20px;
    color: var(--text-dark);
    font-weight: 800;
    letter-spacing: -0.025em;
}

.subsection-title {
    font-size: 2rem;
    text-align: center;
    margin: 60px 0 40px;
    color: var(--text-dark);
    font-weight: 700;
}

.lead-text {
    font-size: 1.25rem;
    text-align: center;
    color: var(--text-light);
    max-width: 850px;
    margin: 0 auto 60px;
    line-height: 1.8;
}

/* About Section */
.about-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 30px;
    margin-top: 40px;
}

.about-card {
    background-color: var(--bg-white);
    padding: 40px 30px;
    border-radius: 16px;
    text-align: center;
    box-shadow: var(--shadow-md);
    transition: var(--transition);
    border: 1px solid var(--border-color);
    position: relative;
    overflow: hidden;
    cursor: pointer;
}

.about-card::before {
    content: '';
    position: absolute;
    top: -50%;
    left: -50%;
    width: 200%;
    height: 200%;
    background: linear-gradient(45deg, transparent, rgba(37, 99, 235, 0.1), transparent);
    transform: rotate(45deg);
    transition: all 0.6s ease;
}

.about-card:hover::before {
    left: 100%;
}

.about-card:hover {
    transform: translateY(-12px) scale(1.02);
    box-shadow: 0 20px 40px rgba(37, 99, 235, 0.2);
    border-color: var(--primary-color);
    background: linear-gradient(135deg, #ffffff 0%, #f0f7ff 100%);
}

.about-card .icon {
    font-size: 3rem;
    margin-bottom: 20px;
    transition: var(--transition);
    filter: grayscale(0.3);
}

.about-card:hover .icon {
    transform: scale(1.2) rotate(5deg);
    filter: grayscale(0) drop-shadow(0 4px 8px rgba(37, 99, 235, 0.3));
}

.about-icon {
    width: 80px;
    height: 80px;
    margin: 0 auto 24px;
    color: var(--primary-color);
    transition: var(--transition);
}

.about-icon svg {
    width: 100%;
    height: 100%;
}

.about-card:hover .about-icon {
    transform: scale(1.15) rotate(5deg);
    color: var(--accent-color);
    filter: drop-shadow(0 4px 12px rgba(37, 99, 235, 0.4));
}

.about-card h3 {
    font-size: 1.5rem;
    margin-bottom: 15px;
    color: var(--text-dark);
}

.about-card p {
    color: var(--text-light);
    line-height: 1.7;
}

/* Services Section */
.services-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: 30px;
}

.service-card {
    background-color: var(--bg-white);
    padding: 40px 32px;
    border-radius: 16px;
    box-shadow: var(--shadow-md);
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    border: 1px solid var(--border-color);
    border-top: 4px solid var(--primary-color);
    position: relative;
    overflow: visible;
    cursor: pointer;
    height: auto;
}

.service-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: linear-gradient(90deg, var(--primary-color), var(--accent-color));
    transform: scaleX(0);
    transition: var(--transition);
}

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

.service-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-xl);
    border-color: var(--primary-light);
}

.service-card.expanded {
    background: linear-gradient(135deg, #ffffff 0%, #eff6ff 100%);
    border-color: var(--primary-color);
}

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

.service-icon {
    width: 64px;
    height: 64px;
    margin-bottom: 20px;
    color: var(--primary-color);
    transition: var(--transition);
}

.service-card:hover .service-icon {
    transform: scale(1.15);
    color: var(--accent-color);
    filter: drop-shadow(0 4px 8px rgba(37, 99, 235, 0.3));
}

.service-icon svg {
    width: 100%;
    height: 100%;
}

.service-card h3 {
    font-size: 1.4rem;
    margin-bottom: 15px;
    color: var(--text-dark);
    transition: var(--transition);
}

.service-card.expanded h3 {
    color: var(--primary-color);
}

.service-card.expanded .service-icon {
    color: var(--accent-color);
    transform: scale(1.1);
}

.service-short {
    color: var(--text-light);
    line-height: 1.7;
    margin-bottom: 0;
}

.service-detailed {
    max-height: 0;
    overflow: hidden;
    opacity: 0;
    transition: all 0.5s cubic-bezier(0.4, 0, 0.2, 1);
    margin-top: 0;
}

.service-card.expanded .service-detailed {
    max-height: 500px;
    opacity: 1;
    margin-top: 20px;
}

.service-toggle {
    margin-top: 20px;
    padding: 10px 24px;
    background: linear-gradient(135deg, var(--primary-color), var(--primary-light));
    color: var(--bg-white);
    border: none;
    border-radius: 25px;
    font-weight: 600;
    font-size: 0.9rem;
    cursor: pointer;
    transition: var(--transition);
    box-shadow: var(--shadow-sm);
    width: 100%;
}

.service-toggle:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
    background: linear-gradient(135deg, var(--primary-dark), var(--primary-color));
}

.service-card.expanded .service-toggle {
    background: linear-gradient(135deg, var(--text-light), var(--text-dark));
}

.service-card.expanded .service-toggle::after {
    content: ' Less';
}

.service-toggle::after {
    content: ' More';
}

.service-detailed p {
    color: var(--text-dark);
    font-weight: 600;
    margin-bottom: 12px;
}

.service-detailed ul {
    list-style: none;
    padding: 0;
    margin: 0;
}

.service-detailed li {
    color: var(--text-light);
    padding: 8px 0 8px 24px;
    position: relative;
    line-height: 1.5;
}

.service-detailed li::before {
    content: '✓';
    position: absolute;
    left: 0;
    color: var(--primary-color);
    font-weight: bold;
}

/* Approach Section - Timeline */
.credentials-section {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 30px;
    margin: 50px 0 60px;
    padding: 40px;
    background: linear-gradient(135deg, #f8fafc 0%, #e0e7ff 100%);
    border-radius: 20px;
    box-shadow: var(--shadow-md);
}

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

.credentials-title {
    font-size: 1.5rem;
    color: var(--text-dark);
    margin-bottom: 20px;
    font-weight: 700;
}

.credentials-badges {
    display: flex;
    flex-wrap: wrap;
    gap: 12px;
    justify-content: center;
}

.badge {
    display: inline-block;
    padding: 10px 20px;
    background: linear-gradient(135deg, var(--primary-color), var(--accent-color));
    color: var(--bg-white);
    border-radius: 25px;
    font-weight: 600;
    font-size: 0.95rem;
    box-shadow: var(--shadow-md);
    transition: var(--transition);
}

.badge:hover {
    transform: translateY(-2px) scale(1.05);
    box-shadow: var(--shadow-lg);
}

.badge-link {
    text-decoration: none;
    cursor: pointer;
}

.badge-link:hover {
    background: linear-gradient(135deg, var(--accent-color), var(--primary-dark));
    box-shadow: 0 8px 20px rgba(37, 99, 235, 0.4);
}

.tools-list {
    margin-top: 20px;
    padding: 20px;
    background-color: var(--bg-light);
    border-radius: 12px;
    border-left: 4px solid var(--primary-color);
}

.tools-list strong {
    display: block;
    margin-bottom: 12px;
    color: var(--text-dark);
    font-size: 1rem;
}

.tool-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
}

.tool-tag {
    display: inline-block;
    padding: 6px 14px;
    background-color: var(--bg-white);
    color: var(--primary-color);
    border: 1px solid var(--primary-light);
    border-radius: 20px;
    font-size: 0.875rem;
    font-weight: 500;
    transition: var(--transition-fast);
}

.tool-tag:hover {
    background-color: var(--primary-color);
    color: var(--bg-white);
    transform: scale(1.05);
}

.timeline {
    max-width: 900px;
    margin: 0 auto;
    position: relative;
}

.timeline::before {
    content: '';
    position: absolute;
    left: 30px;
    top: 0;
    bottom: 0;
    width: 3px;
    background: linear-gradient(to bottom, var(--primary-color), var(--secondary-color));
}

.timeline-item {
    display: flex;
    margin-bottom: 50px;
    position: relative;
}

.timeline-number {
    flex-shrink: 0;
    width: 60px;
    height: 60px;
    background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
    color: var(--bg-white);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
    font-weight: 700;
    box-shadow: var(--shadow-md);
    z-index: 1;
}

.timeline-content {
    margin-left: 30px;
    background-color: var(--bg-white);
    padding: 32px;
    border-radius: 16px;
    box-shadow: var(--shadow-md);
    flex: 1;
    transition: var(--transition);
    border: 1px solid var(--border-color);
}

.timeline-content:hover {
    transform: translateX(8px);
    box-shadow: var(--shadow-xl);
    border-color: var(--primary-light);
}

.timeline-content h3 {
    font-size: 1.5rem;
    margin-bottom: 10px;
    color: var(--text-dark);
}

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

/* Contact Section */
.contact-content {
    max-width: 1100px;
    margin: 0 auto;
}

.contact-layout {
    display: grid;
    grid-template-columns: 1.5fr 1fr;
    gap: 40px;
    margin-top: 40px;
}

/* Contact Form */
.contact-form-wrapper {
    background-color: var(--bg-white);
    padding: 40px;
    border-radius: 20px;
    box-shadow: var(--shadow-lg);
    border: 2px solid var(--border-color);
}

.contact-form-title {
    font-size: 1.75rem;
    color: var(--text-dark);
    margin-bottom: 30px;
    font-weight: 700;
}

.contact-form {
    display: flex;
    flex-direction: column;
    gap: 24px;
}

.form-group {
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.form-group label {
    font-weight: 600;
    color: var(--text-dark);
    font-size: 0.95rem;
}

.form-group input,
.form-group textarea {
    padding: 14px 18px;
    border: 2px solid var(--border-color);
    border-radius: 10px;
    font-size: 1rem;
    font-family: inherit;
    transition: var(--transition);
    background-color: var(--bg-white);
}

.form-group input:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--primary-color);
    box-shadow: 0 0 0 3px rgba(37, 99, 235, 0.1);
}

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

.form-submit-btn {
    padding: 16px 32px;
    background: linear-gradient(135deg, var(--primary-color), var(--accent-color));
    color: var(--bg-white);
    border: none;
    border-radius: 50px;
    font-size: 1.125rem;
    font-weight: 600;
    cursor: pointer;
    transition: var(--transition);
    box-shadow: var(--shadow-md);
}

.form-submit-btn:hover:not(:disabled) {
    transform: translateY(-2px);
    box-shadow: var(--shadow-lg);
}

.form-submit-btn:disabled {
    opacity: 0.6;
    cursor: not-allowed;
}

/* Contact Info Sidebar */
.contact-info-sidebar {
    display: flex;
    flex-direction: column;
    gap: 24px;
}

.contact-info-card {
    background-color: var(--bg-white);
    padding: 30px;
    border-radius: 16px;
    box-shadow: var(--shadow-md);
    border: 2px solid var(--border-color);
    transition: var(--transition);
    text-align: center;
}

.contact-info-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-lg);
    border-color: var(--primary-light);
}

.contact-info-icon {
    width: 60px;
    height: 60px;
    margin: 0 auto 16px;
    color: var(--primary-color);
}

.contact-info-icon svg {
    width: 100%;
    height: 100%;
}

.contact-info-card h4 {
    font-size: 1.25rem;
    color: var(--text-dark);
    margin-bottom: 12px;
    font-weight: 700;
}

.contact-info-link {
    display: inline-block;
    color: var(--primary-color);
    text-decoration: none;
    font-weight: 600;
    font-size: 1.05rem;
    margin-bottom: 8px;
    transition: var(--transition);
}

.contact-info-link:hover {
    color: var(--accent-color);
    transform: scale(1.05);
}

.contact-info-desc {
    color: var(--text-muted);
    font-size: 0.9rem;
    margin: 0;
}

.contact-info-note {
    background: linear-gradient(135deg, rgba(37, 99, 235, 0.05), rgba(139, 92, 246, 0.05));
    padding: 20px;
    border-radius: 12px;
    border-left: 4px solid var(--primary-color);
    display: flex;
    gap: 12px;
    align-items: flex-start;
}

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

.contact-info-note p {
    color: var(--text-light);
    font-size: 0.9rem;
    line-height: 1.6;
    margin: 0;
}

/* Footer */
.footer {
    background-color: var(--text-dark);
    color: var(--bg-white);
    padding: 30px 20px;
    text-align: center;
}

.footer p {
    margin: 0;
    opacity: 0.9;
}

/* Back to Top Button */
.back-to-top {
    position: fixed;
    bottom: 30px;
    right: 30px;
    width: 50px;
    height: 50px;
    background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
    color: var(--bg-white);
    border: none;
    border-radius: 50%;
    font-size: 1.5rem;
    cursor: pointer;
    opacity: 0;
    visibility: hidden;
    transition: var(--transition);
    box-shadow: var(--shadow-lg);
    z-index: 999;
}

.back-to-top.visible {
    opacity: 1;
    visibility: visible;
}

.back-to-top:hover {
    transform: translateY(-3px);
    box-shadow: 0 15px 30px -5px rgba(0, 0, 0, 0.3);
}

/* Responsive Design */
@media (max-width: 768px) {
    .hamburger {
        display: flex;
    }

    .nav-menu {
        position: fixed;
        top: 100px;
        right: -100%;
        width: 280px;
        height: calc(100vh - 100px);
        background-color: var(--bg-white);
        box-shadow: var(--shadow-xl);
        flex-direction: column;
        padding: 30px 20px;
        transition: right 0.3s ease-in-out;
        gap: 0;
        z-index: 1000;
        overflow-y: auto;
    }

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

    .nav-menu li {
        width: 100%;
        margin-bottom: 10px;
    }

    .nav-link {
        display: block;
        padding: 16px 20px;
        font-size: 1rem;
        width: 100%;
        text-align: left;
    }

    .hero-title {
        font-size: 2.5rem;
    }

    .hero-subtitle {
        font-size: 1.15rem;
    }

    .hero-features {
        flex-direction: column;
        gap: 16px;
    }

    .hero-cta-group {
        flex-direction: column;
        align-items: stretch;
    }

    .cta-button {
        width: 100%;
        text-align: center;
    }

    .section {
        padding: 70px 20px;
    }

    .section-title {
        font-size: 2.25rem;
    }

    .subsection-title {
        font-size: 1.75rem;
    }

    .timeline::before {
        left: 20px;
    }

    .timeline-number {
        width: 40px;
        height: 40px;
        font-size: 1.2rem;
    }

    .timeline-content {
        margin-left: 20px;
        padding: 24px;
    }

    .about-grid,
    .services-grid,
    .contact-info {
        grid-template-columns: 1fr;
    }

    .services-grid {
        gap: 20px;
    }

    .service-card {
        padding: 30px 24px;
    }

    .cta-box {
        padding: 40px 30px;
    }

    .cta-box h3 {
        font-size: 1.75rem;
    }

    .credentials-section {
        padding: 30px 20px;
    }
    
    .tool-tags,
    .credentials-badges {
        justify-content: center;
    }
}

@media (max-width: 480px) {
    .nav-container {
        flex-direction: row;
        justify-content: space-between;
        height: auto;
        padding: 15px 20px;
        min-height: auto;
    }

    .logo {
        flex-direction: row;
        gap: 8px;
        margin-bottom: 0;
    }

    .logo h1 {
        font-size: 1.25rem;
    }

    .logo-img {
        height: 50px;
    }

    .nav-menu {
        top: 80px;
        height: calc(100vh - 80px);
        width: 100%;
    }

    .hero-section {
        padding: 80px 20px;
        margin-top: 80px;
    }

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

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

    .hero-badge {
        font-size: 0.8rem;
        padding: 6px 16px;
    }

    .hero-features {
        gap: 12px;
    }

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

    .cta-button {
        padding: 14px 32px;
        font-size: 1rem;
    }

    .section {
        padding: 60px 20px;
    }

    .section-title {
        font-size: 1.875rem;
    }

    .subsection-title {
        font-size: 1.5rem;
    }

    .lead-text {
        font-size: 1.05rem;
    }

    .about-icon {
        width: 64px;
        height: 64px;
    }

    .service-icon {
        width: 48px;
        height: 48px;
    }

    .service-card {
        padding: 24px 20px;
    }

    .back-to-top {
        bottom: 20px;
        right: 20px;
        width: 45px;
        height: 45px;
    }

    .credentials-section {
        padding: 25px 15px;
        gap: 25px;
    }

    .badge {
        font-size: 0.85rem;
        padding: 8px 16px;
    }

    .tool-tag {
        font-size: 0.8rem;
        padding: 5px 12px;
    }

    .timeline-content h3 {
        font-size: 1.25rem;
    }

    .timeline-content p {
        font-size: 0.95rem;
    }

    .contact-icon-wrapper {
        width: 64px;
        height: 64px;
    }

    .contact-icon-svg {
        width: 32px;
        height: 32px;
    }

    .cta-box {
        padding: 35px 20px;
    }

    .cta-box h3 {
        font-size: 1.5rem;
    }

    .cta-box p {
        font-size: 1rem;
    }

    /* Contact Section Mobile */
    .contact-layout {
        grid-template-columns: 1fr;
        gap: 30px;
    }

    .contact-form-wrapper {
        padding: 30px 24px;
    }

    .contact-form-title {
        font-size: 1.5rem;
    }

    .contact-info-card {
        padding: 24px;
    }

    .contact-info-icon {
        width: 50px;
        height: 50px;
    }
}