/* Buttons */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 0.75rem 1.5rem;
    border: 2px solid transparent;
    border-radius: var(--radius-md);
    text-decoration: none;
    font-weight: var(--font-weight-semibold);
    font-size: 1rem;
    transition: all var(--transition-fast);
    cursor: pointer;
    text-align: center;
    line-height: 1;
    gap: var(--space-sm);
}
.btn-primary {
    background-color: var(--color-primary);
    color: white;
    border-color: var(--color-primary);
}
.btn-primary:hover,
.btn-primary:focus {
    background-color: var(--color-primary-dark);
    border-color: var(--color-primary-dark);
    transform: translateY(-2px);
    box-shadow: var(--shadow-lg), var(--shadow-glow);
}
.btn-secondary {
    background-color: transparent;
    color: var(--color-primary);
    border-color: var(--color-primary);
}
.btn-secondary:hover,
.btn-secondary:focus {
    background-color: var(--color-primary);
    color: white;
    transform: translateY(-2px);
    box-shadow: var(--shadow-lg);
}
.btn-large {
    padding: 1rem 2rem;
    font-size: 1.1rem;
}

/* Hero actions */
.hero-actions {
    display: flex;
    gap: var(--space-md);
    justify-content: center;
    flex-wrap: wrap;
    margin: var(--space-2xl) 0;
}

/* Cards */
.card {
    background-color: var(--color-surface-alt);
    border: 1px solid var(--color-border-light);
    border-radius: var(--radius-lg);
    padding: var(--space-xl);
    box-shadow: var(--shadow-sm);
    transition: all var(--transition-normal);
    height: 100%;
    display: flex;
    flex-direction: column;
    position: relative;
    overflow: hidden;
}
.card::before {
    content: "";
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 3px;
    background: linear-gradient(
        90deg,
        var(--color-primary),
        var(--color-primary-light)
    );
    transform: scaleX(0);
    transition: transform var(--transition-normal);
}
.card:hover {
    transform: translateY(-6px);
    box-shadow: var(--shadow-xl);
    border-color: var(--color-primary-light);
}
.card:hover::before {
    transform: scaleX(1);
}

/* Services Grid */
.services-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: var(--space-xl);
    margin-top: var(--space-2xl);
}
.service-card h3 {
    color: var(--color-primary);
    margin-bottom: var(--space-md);
    text-align: left;
}
.service-card:hover h3 {
    color: var(--color-primary-dark);
}

.tech-list {
    list-style: none;
    margin-top: var(--space-md);
    padding: 0;
}
.tech-list li {
    position: relative;
    padding-left: var(--space-md);
    margin-bottom: var(--space-sm);
    font-size: 0.9rem;
    color: var(--color-text-light);
}
.tech-list li::before {
    content: "•";
    color: var(--color-primary);
    position: absolute;
    left: 0;
    font-weight: bold;
}

/* Packages Grid */
.packages-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: var(--space-xl);
    margin: var(--space-2xl) 0;
}
.package-card {
    display: flex;
    flex-direction: column;
    text-align: center;
    background-color: var(--color-surface-alt);
    border: 1px solid var(--color-border-light);
    border-radius: var(--radius-lg);
    padding: var(--space-xl);
    box-shadow: var(--shadow-sm);
    transition: all var(--transition-normal);
}
.package-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-md);
    border-color: var(--color-primary-light);
}
.package-header {
    margin-bottom: var(--space-lg);
    padding-bottom: var(--space-md);
    border-bottom: 1px solid var(--color-border-light);
}
.package-card h3 {
    color: var(--color-primary);
    margin-bottom: var(--space-sm);
}
.package-sub {
    font-size: 1.1rem;
    font-weight: var(--font-weight-semibold);
    color: var(--color-text-light);
}
.package-features {
    list-style: none;
    margin: var(--space-lg) 0;
    padding: 0;
    flex-grow: 1;
}
.package-features li {
    padding: var(--space-sm) 0;
    border-bottom: 1px solid var(--color-border-light);
}
.package-features li:last-child {
    border-bottom: none;
}
.package-footer {
    margin-top: auto;
}

/* Approach Steps */
.approach-steps {
    list-style: none;
    counter-reset: step-counter;
    max-width: 600px;
    margin: var(--space-2xl) auto;
    padding: 0;
}
.approach-step {
    counter-increment: step-counter;
    padding: var(--space-xl);
    margin-bottom: var(--space-xl);
    background-color: var(--color-surface-alt);
    border-radius: var(--radius-lg);
    border-left: 4px solid var(--color-primary);
    position: relative;
    box-shadow: var(--shadow-sm);
    transition: all var(--transition-normal);
}
.approach-step:hover {
    transform: translateX(4px);
    box-shadow: var(--shadow-md);
}
.approach-step::before {
    content: counter(step-counter);
    position: absolute;
    left: -14px;
    top: 50%;
    transform: translateY(-50%);
    background: linear-gradient(
        135deg,
        var(--color-primary),
        var(--color-primary-light)
    );
    color: white;
    width: 28px;
    height: 28px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 0.85rem;
    font-weight: var(--font-weight-bold);
    box-shadow: var(--shadow-md);
}

/* Capabilities & Clients */
.capabilities-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: var(--space-lg);
    margin: var(--space-2xl) 0;
}
.capability-card {
    text-align: center;
    padding: var(--space-lg);
}
.capability-card h4 {
    color: var(--color-primary);
    margin-bottom: var(--space-md);
}

.clients-section {
    text-align: center;
    margin-top: var(--space-3xl);
}
.clients-heading {
    margin-bottom: var(--space-lg);
    color: var(--color-text-light);
    font-size: 1.1rem;
    font-weight: var(--font-weight-medium);
}
.logo-list {
    display: flex;
    justify-content: center;
    gap: var(--space-2xl);
    flex-wrap: wrap;
    list-style: none;
    padding: 0;
}
.logo-item {
    font-weight: var(--font-weight-semibold);
    color: var(--color-text-light);
    padding: var(--space-md) var(--space-lg);
    background-color: var(--color-surface-alt);
    border: 1px solid var(--color-border-light);
    border-radius: var(--radius-md);
    transition: all var(--transition-fast);
    box-shadow: var(--shadow-sm);
}
.logo-item:hover {
    color: var(--color-primary);
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
    border-color: var(--color-primary-light);
}

/* Posts & FAQ */
.cards-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: var(--space-lg);
    margin-top: var(--space-2xl);
}
.post-card {
    display: block;
    text-decoration: none;
    color: inherit;
    transition: all var(--transition-normal);
}
.post-card:hover {
    transform: translateY(-4px);
}
.post-card h3 {
    color: var(--color-primary);
    margin-bottom: var(--space-sm);
    text-align: left;
}
.post-card:hover h3 {
    color: var(--color-primary-dark);
}
.post-card p {
    color: var(--color-text-light);
    line-height: var(--line-height-relaxed);
}

.faq-list {
    max-width: 900px;
    margin: var(--space-2xl) auto;
}
.faq-item {
    margin-bottom: var(--space-lg);
    border: 1px solid var(--color-border-light);
    border-radius: var(--radius-lg);
    overflow: hidden;
    background-color: var(--color-surface-alt);
    box-shadow: var(--shadow-sm);
    transition: all var(--transition-normal);
}
.faq-item:hover {
    box-shadow: var(--shadow-md);
}
.faq-question {
    padding: var(--space-lg);
    background-color: var(--color-surface);
    cursor: pointer;
    font-weight: var(--font-weight-semibold);
    list-style: none;
    position: relative;
    transition: background-color var(--transition-fast);
}
.faq-question:hover {
    background-color: var(--color-surface-alt);
}
.faq-question::-webkit-details-marker {
    display: none;
}
.faq-question::after {
    content: "+";
    position: absolute;
    right: var(--space-lg);
    top: 50%;
    transform: translateY(-50%);
    font-size: 1.2rem;
    color: var(--color-primary);
    transition: transform var(--transition-fast);
}
.faq-item[open] .faq-question::after {
    content: "−";
}
.faq-item[open] .faq-question {
    border-bottom: 1px solid var(--color-border);
}
.faq-answer {
    padding: var(--space-lg);
    background-color: var(--color-background);
}
.faq-answer p {
    margin-bottom: 0;
    color: var(--color-text-light);
    line-height: var(--line-height-relaxed);
}

/* Contact Form */
.contact-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--space-2xl);
    max-width: 1000px;
    margin: var(--space-2xl) auto;
    align-items: start;
}
.contact-info h3 {
    color: var(--color-primary);
    margin-bottom: var(--space-md);
    text-align: left;
    font-size: 1.5rem;
}
.contact-details {
    margin-top: var(--space-lg);
}
.contact-item {
    display: flex;
    align-items: center;
    gap: var(--space-sm);
    margin-bottom: var(--space-md);
}

.contact-form {
    display: flex;
    flex-direction: column;
    gap: var(--space-lg);
    background-color: var(--color-surface-alt);
    padding: var(--space-xl);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-md);
    border: 1px solid var(--color-border-light);
}
.form-group {
    display: flex;
    flex-direction: column;
}
.form-label {
    margin-bottom: var(--space-sm);
    font-weight: var(--font-weight-medium);
    color: var(--color-text);
}
.form-input,
.form-textarea {
    padding: var(--space-md);
    border: 2px solid var(--color-border-light);
    border-radius: var(--radius-md);
    background-color: var(--color-surface-alt);
    color: var(--color-text);
    font-family: inherit;
    font-size: 1rem;
    transition: all var(--transition-fast);
}
.form-input:focus,
.form-textarea:focus {
    outline: none;
    border-color: var(--color-primary);
    background-color: var(--color-background);
    box-shadow:
        0 0 0 3px rgba(26, 195, 201, 0.1),
        var(--shadow-sm);
    transform: translateY(-1px);
}
.form-input::placeholder,
.form-textarea::placeholder {
    color: var(--color-text-lighter);
}
.form-textarea {
    resize: vertical;
    min-height: 120px;
}

/* Validation */
.was-validated .form-input:invalid,
.was-validated .form-textarea:invalid {
    border-color: var(--color-error);
}
.was-validated .form-input:invalid:focus,
.was-validated .form-textarea:invalid:focus {
    box-shadow: 0 0 0 3px rgba(239, 68, 68, 0.1);
}

.service-card,
.capability-card {
    display: flex;
    flex-direction: column;
    height: 100%;
}

.capability-card h4 {
    margin-bottom: var(--space-sm);
}
.capability-card p {
    margin: 0;
    color: var(--color-text-light);
}

/* Misc */
.smallprint {
    text-align: center;
    font-size: 0.9rem;
    color: var(--color-text-light);
    margin-top: var(--space-xl);
    max-width: 600px;
    margin-left: auto;
    margin-right: auto;
}
.btn:disabled {
    opacity: 0.6;
    cursor: not-allowed;
    transform: none !important;
}
img.lazy {
    opacity: 0;
    transition: opacity var(--transition-normal);
}
img.lazy-loaded {
    opacity: 1;
}

/* Print */
@media print {
    .btn,
    .contact-form,
    .social-links,
    .nav-toggle {
        display: none !important;
    }
    .card {
        break-inside: avoid;
        box-shadow: none;
        border: 1px solid #ccc;
    }
    .section {
        padding: 1rem 0;
    }
    a {
        color: inherit;
        text-decoration: underline;
    }
    .hero-badges {
        display: none;
    }
}

/* High contrast */
@media (prefers-contrast: high) {
    :root {
        --color-border: #000;
        --color-shadow: rgba(0, 0, 0, 0.8);
    }
    .card {
        border: 2px solid var(--color-border);
    }
}
/* Chip Components */
.chip {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 0.5rem 1rem;
    border: 2px solid var(--color-border-light);
    border-radius: var(--radius-full);
    background-color: var(--color-surface-alt);
    color: var(--color-text-light);
    font-weight: var(--font-weight-medium);
    font-size: 0.9rem;
    cursor: pointer;
    transition: all var(--transition-fast);
    user-select: none;
}

.chip:hover {
    border-color: var(--color-primary-light);
    color: var(--color-primary);
    transform: translateY(-1px);
    box-shadow: var(--shadow-sm);
}

.chip.is-active {
    background-color: var(--color-primary);
    border-color: var(--color-primary);
    color: white;
}

.chip.is-active:hover {
    background-color: var(--color-primary-dark);
    border-color: var(--color-primary-dark);
    transform: translateY(-1px);
    box-shadow: var(--shadow-md);
}

.filters {
    display: flex;
    flex-wrap: wrap;
    gap: var(--space-sm);
    justify-content: center;
    margin-top: var(--space-xl);
}

/* Approach List */
.approach-list {
    list-style: none;
    max-width: 600px;
    margin: var(--space-2xl) auto;
}

.approach-list li {
    margin-bottom: var(--space-lg);
    padding: var(--space-lg);
    background-color: var(--color-surface-alt);
    border: 1px solid var(--color-border-light);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-sm);
    transition: all var(--transition-normal);
}

.approach-list li:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
    border-color: var(--color-primary-light);
}

/* Timeline */
.timeline {
    position: relative;
    max-width: 800px;
    margin: var(--space-2xl) auto;
}

.timeline::before {
    content: "";
    position: absolute;
    top: 0;
    bottom: 0;
    left: 30px;
    width: 2px;
    background-color: var(--color-border-light);
}

.timeline-item {
    position: relative;
    padding-left: 80px;
    margin-bottom: var(--space-2xl);
}

.timeline-date {
    position: absolute;
    left: 0;
    top: 0;
    width: 60px;
    text-align: right;
    font-weight: var(--font-weight-semibold);
    color: var(--color-primary);
    font-size: 0.9rem;
}

.timeline-content {
    background-color: var(--color-surface-alt);
    border: 1px solid var(--color-border-light);
    border-radius: var(--radius-lg);
    padding: var(--space-xl);
    box-shadow: var(--shadow-sm);
    transition: all var(--transition-normal);
}

.timeline-content:hover {
    transform: translateX(4px);
    box-shadow: var(--shadow-md);
}

.timeline-company {
    color: var(--color-text-light);
    margin-bottom: var(--space-md);
    font-style: italic;
}

.timeline-highlights {
    list-style: none;
}

.timeline-highlights li {
    margin-bottom: var(--space-sm);
    padding-left: var(--space-md);
    position: relative;
}

.timeline-highlights li::before {
    content: "•";
    color: var(--color-primary);
    position: absolute;
    left: 0;
    font-weight: bold;
}

/* Education Grid */
.education-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: var(--space-xl);
    margin-top: var(--space-2xl);
}

.education-item {
    background-color: var(--color-surface-alt);
    border: 1px solid var(--color-border-light);
    border-radius: var(--radius-lg);
    padding: var(--space-xl);
    box-shadow: var(--shadow-sm);
}

.education-item h3 {
    color: var(--color-primary);
    margin-bottom: var(--space-sm);
}

.education-institution {
    font-weight: var(--font-weight-semibold);
    margin-bottom: var(--space-xs);
}

.education-date {
    color: var(--color-text-light);
    margin-bottom: var(--space-md);
}

.education-item ul {
    list-style: none;
}

.education-item li {
    margin-bottom: var(--space-sm);
    padding-left: var(--space-md);
    position: relative;
}

.education-item li::before {
    content: "•";
    color: var(--color-primary);
    position: absolute;
    left: 0;
    font-weight: bold;
}