/* Reset and base styles */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

:root {
    --primary-color: #2563eb;
    --secondary-color: #1e40af;
    --text-color: #1f2937;
    --light-text: #6b7280;
    --background: #ffffff;
    --light-background: #f3f4f6;
    --transition: all 0.3s ease;
}

body {
    font-family: 'Inter', sans-serif;
    line-height: 1.6;
    color: var(--text-color);
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 2rem;
}

/* Navigation */
.navbar {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(10px);
    z-index: 1000;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
}

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

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

.logo img {
    max-width: 150px;
    height: auto;
}

.nav-links {
    display: flex;
    list-style: none;
    gap: 2rem;
}

.nav-links a {
    text-decoration: none;
    color: var(--text-color);
    font-weight: 500;
    transition: var(--transition);
}

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

.hamburger {
    display: none;
    flex-direction: column;
    gap: 6px;
    cursor: pointer;
}

.hamburger span {
    width: 30px;
    height: 2px;
    background: var(--text-color);
    transition: var(--transition);
}

.language-selector {
    display: flex;
    gap: 0.8rem;
    margin-right: 2rem;
}

.language-btn {
    background: none;
    border: none;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: var(--transition);
    padding: 0;
}

.language-btn .flag-icon {
    width: 1.4rem;
    height: 1.4rem;
    border-radius: 2px;
    opacity: 0.7;
    transition: var(--transition);
}

.language-btn.active .flag-icon {
    opacity: 1;
    transform: scale(1.1);
}

.language-btn:hover .flag-icon {
    opacity: 1;
    transform: translateY(-2px);
}

/* Hero Section */
.hero {
    padding: 160px 0 100px;
    background: url('img/data1.jpg') center center/cover no-repeat;
    position: relative;
    background-attachment: fixed;
}

.hero .container {
    position: relative;
    z-index: 2;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
    align-items: center;
}

.hero-content h1, .hero-content p, .hero-content a {
    color: #fff;
    text-shadow: 0 2px 8px rgba(0,0,0,0.35);
}

.hero-content h1 {
    font-size: 2.0rem;
    line-height: 1.2;
    margin-bottom: 1.5rem;
}

.hero-content p {
    color: #fff !important;
    text-shadow: 0 2px 8px rgba(0,0,0,0.35);
    font-size: 1.25rem;
    margin-bottom: 2rem;
}

.hero-image img {
    width: 100%;
    border-radius: 20px;
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.1);
}

.hero-text-bg {
    background: rgba(0, 32, 64, 0.65);
    padding: 2.5rem 2rem;
    border-radius: 18px;
    box-shadow: 0 4px 32px rgba(0,0,0,0.18);
    display: inline-block;
    max-width: 540px;
    margin-top: 1rem;
}

/* Services Section */
.services {
    padding: 100px 0;
    background: var(--background);
}

.services h2 {
    text-align: center;
    font-size: 2.5rem;
    margin-bottom: 3rem;
}

.services-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 2rem;
    padding: 1rem;
}

.service-card {
    padding: 2rem;
    background: var(--light-background);
    border-radius: 15px;
    text-align: center;
    transition: var(--transition);
    height: 100%;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
}

.service-card:hover {
    transform: translateY(-8px) scale(1.02);
    box-shadow: 0 8px 24px rgba(37, 99, 235, 0.15), 0 2px 8px rgba(0,0,0,0.08);
    background: #f8fafc;
}

.service-card i {
    font-size: 2.5rem;
    color: var(--primary-color);
    margin-bottom: 1rem;
}

.service-card h3 {
    margin-bottom: 1rem;
}

/* About Section */
.about {
    padding: 100px 0;
    background: var(--background);
}

.about-content {
    max-width: 800px;
    margin: 0 auto;
    text-align: center;
}

.about-content h2 {
    font-size: 2.5rem;
    margin-bottom: 2rem;
}

.stats {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 2rem;
    margin-top: 3rem;
}

.stat-item h3 {
    font-size: 2.5rem;
    color: var(--primary-color);
    margin-bottom: 0.5rem;
}

/* Contact Section */
.contact {
    padding: 100px 0;
    background: var(--light-background);
}

.contact h2 {
    text-align: center;
    font-size: 2.5rem;
    margin-bottom: 3rem;
}

.contact-content {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 4rem;
}

.contact-form {
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.contact-form input,
.contact-form textarea {
    padding: 1rem;
    border: 1px solid #e5e7eb;
    border-radius: 8px;
    font-family: inherit;
}

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

.contact-info {
    display: flex;
    flex-direction: column;
    gap: 2rem;
    align-items: center;
    text-align: center;
}

.info-item {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 1rem;
}

.info-item i {
    font-size: 1.5rem;
    color: var(--primary-color);
}

/* Footer */
.footer {
    padding: 50px 0;
    background: var(--text-color);
    color: white;
}

.footer-content {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 2rem;
}

.footer-logo img {
    width: 100px;
    height: auto;
}

.social-links {
    display: flex;
    gap: 1rem;
}

.social-links a {
    color: white;
    font-size: 1.5rem;
    transition: var(--transition);
}

.social-links a:hover {
    color: var(--primary-color);
}

.copyright {
    text-align: center;
    color: #9ca3af;
}

/* Buttons */
.cta-button {
    display: inline-block;
    padding: 1rem 2rem;
    background: var(--primary-color);
    color: #fff;
    text-decoration: none;
    border-radius: 8px;
    font-weight: 500;
    transition: var(--transition);
    border: none;
    cursor: pointer;
}

.cta-button:hover {
    background: var(--secondary-color);
    transform: translateY(-2px);
}

.hero-cta-button {
    display: inline-block;
    padding: 1rem 2rem;
    background: #f59e0b;  /* Amber-500 */
    color: #fff;
    text-decoration: none;
    border-radius: 8px;
    font-weight: 600;
    transition: var(--transition);
    border: none;
    cursor: pointer;
}

.hero-cta-button:hover {
    background: #d97706;  /* Amber-600 */
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(245, 158, 11, 0.3);
}

/* Responsive Design */
@media (max-width: 1200px) {
    .services-grid {
        grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
        gap: 1.5rem;
    }
}

@media (max-width: 900px) {
    .services-grid {
        grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
        gap: 1.5rem;
    }
}

@media (max-width: 768px) {
    .nav-links {
        display: none;
    }

    .hamburger {
        display: flex;
    }

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

    .hero-content h1 {
        font-size: 2.5rem;
    }

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

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

    .services-grid {
        grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
        gap: 1.5rem;
    }
    .service-card {
        min-width: unset;
    }
}

/* Animations */
@keyframes fadeIn {
    from {
        opacity: 0;
        transform: translateY(20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.hero-content, .service-card, .about-content, .contact-form {
    animation: fadeIn 1s ease-out;
}

.approach {
    padding: 100px 0;
    background: var(--light-background);
}

.approach h2 {
    text-align: center;
    font-size: 2.5rem;
    margin-bottom: 3rem;
}

.approach-content {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 2rem;
    max-width: 1100px;
    margin: 0 auto;
}

.approach-step {
    background: var(--background);
    border-radius: 15px;
    padding: 2rem 1.5rem;
    box-shadow: 0 4px 24px rgba(0,0,0,0.07);
    text-align: center;
    transition: var(--transition);
}

.approach-step:hover {
    transform: translateY(-8px) scale(1.03);
    box-shadow: 0 8px 32px rgba(0,0,0,0.12);
}

.approach-step h3 {
    font-size: 1.25rem;
    margin-bottom: 1rem;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
}

.approach-step i {
    color: var(--primary-color);
    font-size: 1.4rem;
}

.approach-step p {
    color: var(--light-text);
    font-size: 1rem;
}

/* Desktop: keep all 5 on one row */
@media (min-width: 1024px) {
    .approach-content {
        grid-template-columns: repeat(5, 1fr);
        max-width: 1200px;
        gap: 1.5rem;
    }
}

@media (max-width: 900px) {
    .approach-content {
        grid-template-columns: 1fr 1fr;
    }
}

@media (max-width: 600px) {
    .approach-content {
        grid-template-columns: 1fr;
    }
}

.clients {
    padding: 80px 0;
    background: var(--light-background);
}

/* Tools section - white background */
#tools {
    background: var(--background);
}

.clients h2 {
    text-align: center;
    font-size: 2.5rem;
    margin-bottom: 2.5rem;
}

.clients-logos {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 2.5rem;
    flex-wrap: wrap;
}

.client-logo {
    display: flex;
    flex-direction: column;
    align-items: center;
    padding: 1.2rem 1.5rem;
    transition: transform 0.2s;
}

.client-logo img {
    max-width: 120px;
    max-height: 60px;
    margin-bottom: 0.5rem;
}

.client-logo span {
    font-size: 1rem;
    color: var(--light-text);
    margin-top: 0.2rem;
}


@media (max-width: 900px) {
    .clients-logos {
        gap: 1.2rem;
    }
    .client-logo {
        padding: 1rem 1rem;
    }
}

@media (max-width: 600px) {
    .clients-logos {
        flex-direction: column;
        gap: 1rem;
    }
}

/* Inline Approach Steps */
.approach-steps-inline {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 0.8rem;
    flex-wrap: wrap;
    max-width: 1000px;
    margin: 0 auto;
}

.approach-step-inline {
    display: flex;
    align-items: center;
    gap: 0.4rem;
    background: var(--background);
    padding: 0.6rem 0.8rem;
    border-radius: 8px;
    box-shadow: 0 2px 8px rgba(0,0,0,0.06);
    transition: var(--transition);
    flex: 1;
    min-width: 120px;
    justify-content: center;
}

.approach-step-inline:hover {
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(0,0,0,0.1);
}

.approach-step-inline i {
    color: var(--primary-color);
    font-size: 1rem;
}

.approach-step-inline span {
    font-weight: 500;
    font-size: 0.85rem;
    color: var(--text-color);
}

@media (max-width: 900px) {
    .approach-steps-inline {
        flex-direction: column;
        gap: 0.8rem;
    }
    
    .approach-step-inline {
        min-width: unset;
        width: 100%;
        max-width: 350px;
    }
}

@media (max-width: 600px) {
    .approach-step-inline {
        padding: 0.5rem 0.7rem;
    }
    
    .approach-step-inline span {
        font-size: 0.8rem;
    }
}