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

:root {
    --primary: #000080;
    --accent: #1E90FF;
    --white: #ffffff;
    --light: #F5F6F7;
    --dark: #333333;
}

/* Satoshi Variable Font */
@font-face {
    font-family: 'Satoshi';
    src: url('assets/fonts/Satoshi-Variable.woff2') format('woff2'),
         url('assets/fonts/Satoshi-Variable.woff') format('woff');
    font-weight: 300 900;
    font-style: normal;
    font-display: swap;
}

@font-face {
    font-family: 'Satoshi';
    src: url('assets/fonts/Satoshi-VariableItalic.woff2') format('woff2'),
         url('assets/fonts/Satoshi-VariableItalic.woff') format('woff');
    font-weight: 300 900;
    font-style: italic;
    font-display: swap;
}

body {
    font-family: 'Satoshi', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, Cantarell, sans-serif;
    color: var(--dark);
    line-height: 1.6;
    overflow-x: hidden;
    font-variation-settings: 'wght' 400;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 24px;
}

/* Navigation */
.navbar {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    background: var(--white);
    box-shadow: none;
    z-index: 1000;
    transition: all 0.3s ease;
}

.nav-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 16px 24px;
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.logo {
    display: flex;
    align-items: center;
    gap: 12px;
    font-size: 26.4px;
    font-weight: 700;
    color: var(--primary);
    text-decoration: none;
}

a.logo {
    color: var(--primary);
    text-decoration: none;
}

.logo-img {
    height: 32px;
    width: auto;
}

.logo-text {
    font-weight: 700;
}

.nav-menu {
    display: flex;
    list-style: none;
    gap: 32px;
    align-items: center;
}

.nav-link {
    color: var(--dark);
    text-decoration: none;
    font-weight: 500;
    font-size: 16.5px;
    transition: color 0.3s ease;
    position: relative;
}

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

.nav-link::after {
    content: '';
    position: absolute;
    bottom: -4px;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--accent);
    transition: width 0.3s ease;
}

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

.cta-button {
    background: var(--primary);
    color: var(--white);
    padding: 3.888px 24px;
    border-radius: 6px;
    text-decoration: none;
    font-weight: 700;
    font-size: 19.8px;
    transition: all 0.3s ease;
    border: 2px solid var(--primary);
    display: inline-block;
    box-shadow: 0 4px 12px rgba(0, 0, 128, 0.3);
}

.cta-button:hover {
    background: var(--accent);
    border-color: var(--accent);
    box-shadow: 0 6px 20px rgba(30, 144, 255, 0.4);
}

/* Hamburger Menu */
.hamburger {
    display: none;
    flex-direction: column;
    background: none;
    border: none;
    cursor: pointer;
    padding: 8px;
    gap: 5px;
    z-index: 1001;
}

.hamburger span {
    width: 25px;
    height: 3px;
    background: var(--primary);
    border-radius: 2px;
    transition: all 0.3s ease;
}

.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);
}

.mobile-cta {
    display: none;
}

.cta-button.desktop {
    display: inline-block;
}

.cta-button.mobile {
    display: none;
    width: 100%;
    text-align: center;
    margin-top: 16px;
}

.menu-overlay {
    display: none;
}

/* Hero Section */
.hero {
    padding: 210px 0 100px;
    background: var(--white);
    text-align: center;
    position: relative;
    overflow: hidden;
}

.hero-title {
    font-size: 61.6px;
    font-weight: 700;
    font-variation-settings: 'wght' 700;
    color: var(--primary);
    margin-bottom: 24px;
    line-height: 1.2;
    max-width: 900px;
    margin-left: auto;
    margin-right: auto;
}

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

.hero-description {
    font-size: 24.2px;
    color: var(--dark);
    max-width: 800px;
    margin: 0 auto 32px;
    line-height: 1.7;
}

.hero-ctas {
    display: flex;
    gap: 16px;
    justify-content: center;
    margin-top: 32px;
    flex-wrap: wrap;
}

.hero-cta-primary {
    display: inline-block;
    padding: 5.4432px 32px;
    font-weight: 700;
    font-size: 19.8px;
    width: 220px;
    text-align: center;
}

.hero-cta-secondary {
    display: inline-block;
    padding: 5.4432px 32px;
    font-weight: 700;
    font-size: 19.8px;
    background: transparent;
    color: var(--primary);
    border: 2px solid var(--primary);
    width: 220px;
    text-align: center;
}

.hero-cta-secondary:hover {
    background: var(--accent);
    color: var(--white);
    border-color: var(--accent);
}

/* Section Styles */
section {
    padding: 80px 0;
}

.section-title {
    font-size: 46.2px;
    font-weight: 500;
    font-variation-settings: 'wght' 500;
    color: var(--primary);
    text-align: center;
    margin-bottom: 20px;
}

.section-description {
    font-size: 19.8px;
    color: var(--dark);
    text-align: center;
    max-width: 700px;
    margin: 0 auto 60px;
    line-height: 1.7;
}

.contact-email {
    color: var(--accent);
    text-decoration: none;
    font-weight: 600;
    transition: color 0.3s ease;
}

.contact-email:hover {
    color: var(--primary);
    text-decoration: underline;
}

.contact-promise {
    color: var(--primary);
    font-weight: 600;
}

/* Services Section */
.services {
    background: linear-gradient(135deg, rgba(30, 144, 255, 0.06) 0%, var(--light) 50%, rgba(0, 0, 128, 0.04) 100%);
    position: relative;
}

.services-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: 32px;
    margin-top: 40px;
}

.service-card {
    background: linear-gradient(135deg, var(--white) 0%, rgba(30, 144, 255, 0.03) 100%);
    border: 2px solid rgba(30, 144, 255, 0.2);
    border-radius: 12px;
    padding: 32px;
    transition: all 0.3s ease;
    box-shadow: 0 4px 12px rgba(30, 144, 255, 0.08);
    position: relative;
    overflow: hidden;
}

.service-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 4px;
    background: linear-gradient(90deg, var(--accent) 0%, var(--primary) 100%);
    transform: scaleX(0);
    transition: transform 0.3s ease;
}

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

.service-card:hover {
    transform: translateY(-4px);
    box-shadow: 0 12px 32px rgba(30, 144, 255, 0.2);
    border-color: var(--accent);
    background: linear-gradient(135deg, var(--white) 0%, rgba(30, 144, 255, 0.08) 100%);
}

.service-icon {
    font-size: 44px;
    color: #333333;
    margin-bottom: 16px;
    filter: drop-shadow(0 2px 4px rgba(30, 144, 255, 0.3));
    transition: transform 0.3s ease;
}

.service-card:hover .service-icon {
    transform: scale(1.1);
}

.service-title {
    font-size: 24.2px;
    font-weight: 600;
    color: var(--primary);
    margin-bottom: 12px;
}

.service-description {
    font-size: 17.6px;
    color: var(--dark);
    line-height: 1.6;
}

/* Use Cases Section */
.use-cases {
    background: var(--white);
    position: relative;
}

.use-cases-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 32px;
    margin-top: 40px;
}

.use-case-card {
    background: linear-gradient(135deg, var(--white) 0%, rgba(30, 144, 255, 0.05) 100%);
    border-left: 4px solid var(--accent);
    border-radius: 12px;
    padding: 32px;
    transition: all 0.3s ease;
    box-shadow: 0 4px 16px rgba(30, 144, 255, 0.1);
    position: relative;
}

.use-case-card::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 4px;
    height: 100%;
    background: linear-gradient(180deg, var(--accent) 0%, var(--primary) 100%);
    border-radius: 12px 0 0 12px;
}

.use-case-card:hover {
    transform: translateX(8px);
    box-shadow: 0 12px 32px rgba(30, 144, 255, 0.25);
    background: linear-gradient(135deg, var(--white) 0%, rgba(30, 144, 255, 0.1) 100%);
}

.use-case-title {
    font-size: 24.2px;
    font-weight: 600;
    color: var(--primary);
    margin-bottom: 12px;
}

.use-case-description {
    font-size: 17.6px;
    color: var(--dark);
    line-height: 1.6;
}

/* Case Studies Section */
.case-studies {
    background: linear-gradient(135deg, rgba(30, 144, 255, 0.06) 0%, var(--light) 50%, rgba(0, 0, 128, 0.04) 100%);
    position: relative;
}

.case-studies-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 32px;
    margin-top: 40px;
}

.case-study-card {
    background: var(--primary);
    border-radius: 12px;
    padding: 40px;
    color: var(--white);
    transition: all 0.3s ease;
    box-shadow: 0 6px 20px rgba(30, 144, 255, 0.25);
}

.case-study-card:hover {
    transform: translateY(-6px);
    box-shadow: 0 16px 40px rgba(30, 144, 255, 0.4);
}

.case-study-metric {
    font-size: 52.8px;
    font-weight: 700;
    color: var(--accent);
    margin-bottom: 16px;
}

.case-study-title {
    font-size: 24.2px;
    font-weight: 600;
    margin-bottom: 12px;
    color: var(--white);
}

.case-study-description {
    font-size: 17.6px;
    line-height: 1.6;
    margin-bottom: 16px;
    opacity: 0.95;
}

.case-study-tag {
    display: inline-block;
    background: rgba(255, 255, 255, 0.15);
    padding: 6px 12px;
    border-radius: 4px;
    font-size: 14.3px;
    font-weight: 500;
}

/* About Section */
.about {
    background: var(--white);
    position: relative;
}

.about-content {
    display: flex;
    justify-content: center;
    margin-top: 40px;
}

.about-card {
    background: var(--white);
    border: 2px solid rgba(30, 144, 255, 0.15);
    border-radius: 16px;
    padding: 48px;
    max-width: 800px;
    width: 100%;
    box-shadow: 0 8px 24px rgba(30, 144, 255, 0.1);
    transition: all 0.3s ease;
}

.about-card:hover {
    box-shadow: 0 12px 32px rgba(30, 144, 255, 0.15);
    border-color: rgba(30, 144, 255, 0.25);
    transform: translateY(-2px);
}

.founder-image {
    position: relative;
}

.founder-photo,
.founder-placeholder {
    width: 100%;
    border-radius: 12px;
    box-shadow: 0 8px 24px rgba(30, 144, 255, 0.25);
    object-fit: cover;
    aspect-ratio: 1;
    background: linear-gradient(135deg, var(--primary) 0%, rgba(30, 144, 255, 0.6) 50%, var(--accent) 100%);
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
    overflow: hidden;
}

.founder-placeholder::before {
    content: '';
    position: absolute;
    top: -50%;
    left: -50%;
    width: 200%;
    height: 200%;
    background: radial-gradient(circle, rgba(255, 255, 255, 0.1) 0%, transparent 70%);
    animation: shimmer 3s infinite;
}

@keyframes shimmer {
    0%, 100% { transform: translate(0, 0) rotate(0deg); }
    50% { transform: translate(20px, 20px) rotate(180deg); }
}

.founder-placeholder .placeholder-text {
    color: var(--white);
    font-size: 19.8px;
    font-weight: 500;
    opacity: 0.8;
}

.founder-info {
    margin-top: 24px;
    text-align: center;
}

.founder-name {
    font-size: 22px;
    font-weight: 600;
    color: var(--primary);
    margin-bottom: 8px;
    font-variation-settings: 'wght' 600;
}

.founder-position {
    font-size: 17.6px;
    color: var(--dark);
    margin-bottom: 16px;
    font-weight: 500;
}

.founder-linkedin {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    color: var(--accent);
    text-decoration: none;
    font-size: 16px;
    font-weight: 500;
    transition: all 0.3s ease;
}

.founder-linkedin svg {
    width: 20px;
    height: 20px;
}

.founder-linkedin:hover {
    color: var(--primary);
    transform: translateY(-2px);
}

.founder-linkedin:hover svg {
    transform: scale(1.1);
}

.about-text {
    font-size: 18.7px;
    line-height: 1.8;
    color: var(--dark);
}

.about-subtitle {
    font-size: 30.8px;
    font-weight: 600;
    color: var(--primary);
    margin-bottom: 20px;
}

.about-text p {
    margin-bottom: 20px;
}

.about-text strong {
    color: var(--primary);
    font-weight: 600;
}

/* Contact Section */
.contact {
    background: linear-gradient(135deg, rgba(30, 144, 255, 0.06) 0%, var(--light) 50%, rgba(0, 0, 128, 0.04) 100%);
    position: relative;
}

.contact-content {
    display: flex;
    justify-content: center;
    margin-top: 40px;
}

.contact-expectations {
    padding-right: 20px;
}

.expectations-title {
    font-size: 24.2px;
    font-weight: 600;
    color: var(--primary);
    margin-bottom: 24px;
    font-variation-settings: 'wght' 600;
}

.expectations-list {
    list-style: none;
    counter-reset: step-counter;
    padding: 0;
    margin: 0;
}

.expectations-list li {
    counter-increment: step-counter;
    font-size: 17.6px;
    color: var(--dark);
    line-height: 1.8;
    margin-bottom: 20px;
    padding-left: 40px;
    position: relative;
}

.expectations-list li::before {
    content: counter(step-counter);
    position: absolute;
    left: 0;
    top: 0;
    background: linear-gradient(135deg, var(--accent) 0%, var(--primary) 100%);
    color: var(--white);
    width: 32px;
    height: 32px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 600;
    font-size: 14.3px;
    box-shadow: 0 4px 12px rgba(30, 144, 255, 0.4);
    transition: transform 0.3s ease;
}

.expectations-list li:hover::before {
    transform: scale(1.15);
    box-shadow: 0 6px 16px rgba(30, 144, 255, 0.5);
}

.contact-form {
    max-width: 600px;
    width: 100%;
}

.form-group {
    margin-bottom: 24px;
}

.form-group label {
    display: block;
    font-weight: 600;
    color: var(--primary);
    margin-bottom: 8px;
    font-size: 16.5px;
}

.form-group input,
.form-group textarea {
    width: 100%;
    padding: 12px 16px;
    border: 1px solid #C5C7C9;
    border-radius: 6px;
    font-size: 17.6px;
    font-family: inherit;
    transition: all 0.3s ease;
    background: var(--white);
    color: var(--dark);
}

.form-group input:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--accent);
    box-shadow: 0 0 0 3px rgba(30, 144, 255, 0.1);
}

.submit-button {
    background: var(--primary);
    color: var(--white);
    padding: 5.4432px 32px;
    border: none;
    border-radius: 6px;
    font-size: 19.8px;
    font-weight: 700;
    cursor: pointer;
    transition: all 0.3s ease;
    width: 100%;
    box-shadow: 0 4px 12px rgba(0, 0, 128, 0.3);
}

.submit-button:hover {
    background: var(--accent);
    box-shadow: 0 6px 20px rgba(30, 144, 255, 0.4);
}

.submit-button:disabled {
    opacity: 0.7;
    cursor: not-allowed;
}

.form-status {
    margin-top: 16px;
    padding: 12px;
    border-radius: 6px;
    text-align: center;
    font-size: 16px;
    font-weight: 500;
}

.form-status.success {
    background: rgba(40, 167, 69, 0.1);
    color: #28a745;
    border: 1px solid #28a745;
}

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

/* Service Link */
.service-link {
    display: inline-block;
    margin-top: 16px;
    color: var(--accent);
    text-decoration: none;
    font-weight: 600;
    font-size: 16px;
    transition: all 0.3s ease;
}

.service-link:hover {
    color: var(--primary);
    transform: translateX(4px);
}

/* GEO Services Page Styles */
.geo-hero {
    padding: 140px 0 100px;
    background: var(--white);
}

.geo-hero-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    align-items: center;
}

.geo-hero-title {
    font-size: 52px;
    font-weight: 700;
    color: var(--primary);
    margin-bottom: 24px;
    line-height: 1.2;
    font-variation-settings: 'wght' 700;
}

.geo-hero-description {
    font-size: 20px;
    color: var(--dark);
    margin-bottom: 32px;
    line-height: 1.7;
}

.geo-cta {
    display: inline-block;
}

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

.geo-visual-placeholder {
    width: 100%;
    max-width: 500px;
    height: 400px;
    background: linear-gradient(135deg, rgba(30, 144, 255, 0.08) 0%, rgba(0, 0, 128, 0.05) 100%);
    border-radius: 16px;
    display: flex;
    align-items: center;
    justify-content: center;
    border: 2px solid rgba(30, 144, 255, 0.2);
}

.geo-visual-content {
    padding: 32px;
    text-align: center;
}

.ai-interface {
    color: var(--primary);
}

.ai-search {
    font-size: 18px;
    font-weight: 600;
    margin-bottom: 24px;
    padding: 16px;
    background: rgba(255, 255, 255, 0.8);
    border-radius: 8px;
}

.ai-flow {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 12px;
    flex-wrap: wrap;
}

.flow-item {
    background: var(--primary);
    color: var(--white);
    padding: 12px 20px;
    border-radius: 8px;
    font-weight: 600;
    font-size: 16px;
}

.flow-arrow {
    color: var(--accent);
    font-size: 20px;
    font-weight: 700;
}

/* GEO Believe Section */
.geo-believe {
    padding: 80px 0;
    background: linear-gradient(135deg, rgba(30, 144, 255, 0.06) 0%, var(--light) 50%, rgba(0, 0, 128, 0.04) 100%);
    text-align: center;
}

.geo-believe-headline {
    font-size: 48px;
    font-weight: 700;
    color: var(--primary);
    margin-bottom: 16px;
    font-variation-settings: 'wght' 700;
}

.geo-believe-copy {
    font-size: 20px;
    color: var(--dark);
    max-width: 600px;
    margin: 0 auto;
}

/* GEO Framework Section */
.geo-framework {
    padding: 80px 0;
    background: var(--white);
}

.geo-framework-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 32px;
    margin-top: 40px;
}

.geo-framework-card {
    background: linear-gradient(135deg, var(--white) 0%, rgba(30, 144, 255, 0.03) 100%);
    border: 2px solid rgba(30, 144, 255, 0.2);
    border-radius: 12px;
    padding: 32px;
    transition: all 0.3s ease;
    box-shadow: 0 4px 12px rgba(30, 144, 255, 0.08);
}

.geo-framework-card:hover {
    transform: translateY(-4px);
    box-shadow: 0 12px 32px rgba(30, 144, 255, 0.2);
    border-color: var(--accent);
    background: linear-gradient(135deg, var(--white) 0%, rgba(30, 144, 255, 0.08) 100%);
}

.geo-framework-title {
    font-size: 24.2px;
    font-weight: 600;
    color: var(--primary);
    margin-bottom: 12px;
    font-variation-settings: 'wght' 600;
}

.geo-framework-description {
    font-size: 17.6px;
    color: var(--dark);
    line-height: 1.7;
}

/* GEO Timeline Section */
.geo-timeline {
    padding: 80px 0;
    background: linear-gradient(135deg, rgba(30, 144, 255, 0.06) 0%, var(--light) 50%, rgba(0, 0, 128, 0.04) 100%);
}

.geo-timeline-container {
    margin-top: 60px;
}

.geo-timeline-track {
    display: flex;
    justify-content: space-between;
    position: relative;
    padding: 40px 0;
    flex-wrap: wrap;
    gap: 20px;
}

.geo-timeline-track::before {
    content: '';
    position: absolute;
    top: 50%;
    left: 0;
    right: 0;
    height: 3px;
    background: linear-gradient(90deg, var(--accent) 0%, var(--primary) 100%);
    transform: translateY(-50%);
    z-index: 1;
}

.geo-timeline-node {
    flex: 1;
    min-width: 200px;
    max-width: 250px;
    background: var(--white);
    border: 2px solid rgba(30, 144, 255, 0.2);
    border-radius: 12px;
    padding: 24px;
    position: relative;
    z-index: 2;
    text-align: center;
    box-shadow: 0 4px 12px rgba(30, 144, 255, 0.1);
    transition: all 0.3s ease;
}

.geo-timeline-node:hover {
    transform: translateY(-4px);
    box-shadow: 0 8px 24px rgba(30, 144, 255, 0.2);
    border-color: var(--accent);
}

.geo-timeline-phase {
    font-size: 20px;
    font-weight: 600;
    color: var(--primary);
    margin-bottom: 8px;
    font-variation-settings: 'wght' 600;
}

.geo-timeline-duration {
    font-size: 16px;
    font-weight: 600;
    color: var(--accent);
    margin-bottom: 12px;
}

.geo-timeline-description {
    font-size: 15px;
    color: var(--dark);
    line-height: 1.6;
}

.geo-timeline-note {
    text-align: center;
    margin-top: 32px;
    font-size: 16px;
    color: var(--dark);
    font-style: italic;
}

/* Footer */
.footer {
    background: var(--primary);
    color: var(--white);
    padding: 48px 0 24px;
}

.footer-content {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 32px;
}

.footer-logo .logo-text {
    color: var(--white);
    font-size: 26.4px;
    font-weight: 700;
}

.footer-links {
    display: flex;
    gap: 32px;
}

.footer-links a {
    color: var(--white);
    text-decoration: none;
    font-weight: 500;
    transition: color 0.3s ease;
}

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

.footer-bottom {
    text-align: center;
    padding-top: 24px;
    border-top: 1px solid rgba(255, 255, 255, 0.2);
    opacity: 0.8;
}

/* Smooth Scrolling */
html {
    scroll-behavior: smooth;
}

/* Responsive Design */
@media (max-width: 768px) {
    .hamburger {
        display: flex;
    }
    
    .cta-button.desktop {
        display: none;
    }
    
    .menu-overlay {
        display: block;
        position: fixed;
        top: 0;
        left: 0;
        width: 100%;
        height: 100vh;
        background: rgba(0, 0, 0, 0.5);
        opacity: 0;
        visibility: hidden;
        transition: opacity 0.3s ease, visibility 0.3s ease;
        z-index: 999;
    }
    
    .menu-overlay.active {
        opacity: 1;
        visibility: visible;
    }
    
    .nav-menu {
        position: fixed;
        top: 0;
        right: -100%;
        width: 280px;
        height: 100vh;
        background: var(--white);
        flex-direction: column;
        align-items: flex-start;
        padding: 80px 24px 24px;
        gap: 0;
        box-shadow: -4px 0 12px rgba(0, 0, 0, 0.15);
        transition: right 0.3s ease;
        z-index: 1000;
        overflow-y: auto;
    }
    
    .nav-menu.active {
        right: 0;
    }
    
    .nav-menu li {
        width: 100%;
        margin-bottom: 8px;
    }
    
    .nav-link {
        display: block;
        padding: 12px 0;
        font-size: 17.6px;
        width: 100%;
        border-bottom: 1px solid var(--light);
    }
    
    .nav-link::after {
        display: none;
    }
    
    .mobile-cta {
        display: block;
        width: 100%;
        margin-top: 24px;
    }
    
    .cta-button.mobile {
        display: block;
    }
    
    .hero {
        padding: 180px 0 80px;
    }
    
    .hero-title {
        font-size: 44px;
    }
    
    .hero-description {
        font-size: 19.8px;
    }
    
    .section-title {
        font-size: 35.2px;
    }
    
    .section-description {
        font-size: 17.6px;
    }
    
    .services-grid,
    .use-cases-grid,
    .case-studies-grid {
        grid-template-columns: 1fr;
    }
    
    .geo-hero-content {
        grid-template-columns: 1fr;
        gap: 40px;
    }
    
    .geo-hero-title {
        font-size: 36px;
    }
    
    .geo-believe-headline {
        font-size: 36px;
    }
    
    .geo-framework-grid {
        grid-template-columns: 1fr;
    }
    
    .geo-timeline-track {
        flex-direction: column;
        align-items: center;
        gap: 40px;
    }
    
    .geo-timeline-track::before {
        display: none;
    }
    
    .geo-timeline-node {
        max-width: 100%;
        width: 100%;
    }
    
    .about-card {
        padding: 32px;
    }
    
    .contact-content {
        justify-content: center;
    }
    
    
    .footer-content {
        flex-direction: column;
        gap: 24px;
        text-align: center;
    }
    
    .footer-links {
        flex-wrap: wrap;
        justify-content: center;
    }
}

@media (max-width: 480px) {
    .nav-container {
        padding: 12px 16px;
    }
    
    .logo-text {
        font-size: 24.2px;
    }
    
    .nav-menu {
        gap: 16px;
    }
    
    .nav-link {
        font-size: 14.3px;
    }
    
    .hero-title {
        font-size: 38px;
    }
    
    .section-title {
        font-size: 30px;
    }
    
    .hero-description {
        font-size: 17.6px;
    }
    
    .geo-hero-title {
        font-size: 28px;
    }
    
    .geo-believe-headline {
        font-size: 28px;
    }
    
    .geo-visual-placeholder {
        height: 300px;
    }
}