/* AIRIS4D Technologies Styles */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: 'Inter', sans-serif;
    background: #f8faff;
    color: #0b1a2e;
    line-height: 1.6;
}

.container {
    max-width: 1280px;
    margin: 0 auto;
    padding: 0 2rem;
}

/* Navigation */
.navbar {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1.2rem 0;
    border-bottom: 1px solid rgba(0,40,80,0.08);
    flex-wrap: wrap;
}

.logo-block {
    display: flex;
    align-items: center;
}

.logo-link {
    display: flex;
    align-items: center;
    text-decoration: none;
}

.logo-image {
    height: 110px;
    width: auto;
    max-height: 110px;
    object-fit: contain;
    transition: transform 0.3s ease;
    /* Ensure transparent background is preserved */
    background: transparent;
    mix-blend-mode: normal;
}

.logo-image:hover {
    transform: scale(1.02);
}

/* Remove text-based logo styles */
.logo-main, .logo-sub {
    display: none;
}

.nav-links {
    display: flex;
    gap: 2.5rem;
    font-weight: 600;
    align-items: center;
}

.nav-links a {
    text-decoration: none;
    color: #1f3b52;
    transition: 0.2s;
    font-size: 1rem;
}

.nav-links a:hover, .nav-links a.active {
    color: #1a7f7a;
}

.btn-outline {
    border: 1.5px solid #1a7f7a;
    padding: 0.5rem 1.4rem;
    border-radius: 40px;
    color: #1a7f7a !important;
    font-weight: 700;
    transition: 0.2s;
}

.btn-outline:hover {
    background: #1a7f7a;
    color: white !important;
}

/* Hero */
.hero {
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
    padding: 4rem 0 3rem;
}

.hero-badge {
    background: #d9e9f0;
    padding: 0.5rem 1.8rem;
    border-radius: 60px;
    font-weight: 600;
    color: #11556b;
    font-size: 0.9rem;
    letter-spacing: 0.3px;
    display: inline-block;
    margin-bottom: 1.5rem;
}

.hero h1 {
    font-size: 3.8rem;
    font-weight: 800;
    line-height: 1.1;
    max-width: 850px;
    color: #0a1f32;
}

.hero h1 i {
    color: #1a7f7a;
    font-style: normal;
}

.hero p {
    font-size: 1.25rem;
    max-width: 700px;
    color: #2c4d66;
    margin: 1.8rem 0 2.2rem;
}

.pill-group {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 0.8rem 1.2rem;
    margin-top: 0.5rem;
}

.pill {
    background: white;
    padding: 0.6rem 1.6rem;
    border-radius: 60px;
    font-weight: 600;
    color: #11556b;
    box-shadow: 0 4px 12px rgba(0,20,30,0.06);
    border: 1px solid rgba(26,127,122,0.2);
}

.pill i {
    margin-right: 0.5rem;
    color: #1a7f7a;
}

/* Domain Grid */
.domain-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 2rem;
    margin: 3rem 0;
}

.domain-card {
    background: white;
    border-radius: 28px;
    padding: 2rem 1.8rem;
    box-shadow: 0 12px 30px rgba(0,30,50,0.06);
    transition: all 0.2s;
    border: 1px solid rgba(26,127,122,0.08);
}

.domain-card:hover {
    transform: translateY(-6px);
    box-shadow: 0 20px 40px rgba(0,40,60,0.10);
    border-color: #1a7f7a40;
}

.domain-card .icon {
    font-size: 2.4rem;
    color: #1a7f7a;
    margin-bottom: 1rem;
}

.domain-card h3 {
    font-size: 1.5rem;
    font-weight: 700;
    margin-bottom: 0.5rem;
}

.domain-card p {
    color: #2f4f68;
    font-size: 0.98rem;
}

/* Section */
.section-title {
    font-size: 2rem;
    font-weight: 700;
    margin: 3rem 0 1rem;
    color: #0b1f33;
}

/* About */
.about-split {
    display: flex;
    gap: 3rem;
    background: white;
    border-radius: 40px;
    padding: 2.5rem 3rem;
    margin: 2rem 0 3rem;
    box-shadow: 0 6px 20px rgba(0,20,40,0.04);
    flex-wrap: wrap;
    border: 1px solid #e2edf3;
}

.about-split .col {
    flex: 1 1 250px;
}

.about-split .col strong {
    color: #0b2b4a;
    font-weight: 700;
}

.about-split i {
    color: #1a7f7a;
    width: 1.8rem;
}

.lab-location {
    background: #e9f3f7;
    border-radius: 30px;
    padding: 1.5rem 2rem;
    display: inline-block;
    font-weight: 500;
}

.lab-location i {
    margin-right: 0.8rem;
    color: #0f5b63;
}

/* Products Banner */
.products-banner {
    background: linear-gradient(145deg, #f3f9fe, #e6f0f5);
    padding: 1.8rem 2.2rem;
    border-radius: 60px;
    margin: 1.5rem 0 2rem;
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 1rem 2rem;
}

.product-tag {
    background: white;
    padding: 0.3rem 1.4rem;
    border-radius: 30px;
    font-weight: 500;
}

/* Footer */
.footer {
    margin: 4rem 0 2rem;
    border-top: 1px solid #d6e3ec;
    padding-top: 2rem;
    display: flex;
    justify-content: space-between;
    flex-wrap: wrap;
    gap: 1rem;
    color: #3b5d78;
    font-size: 0.95rem;
}

.footer a {
    color: #1a7f7a;
    text-decoration: none;
    font-weight: 500;
}

.footer i {
    margin: 0 0.3rem;
}

.footer-brand {
    font-weight: 700;
    color: #0b2b4a;
}

/* Page Headers */
.page-header {
    padding: 3rem 0 2rem;
    text-align: center;
}

.page-header h1 {
    font-size: 3rem;
    font-weight: 800;
    color: #0a1f32;
}

.page-header .subtitle {
    font-size: 1.2rem;
    color: #2c4d66;
    margin-top: 0.5rem;
}

/* About Page */
.about-container {
    max-width: 900px;
    margin: 0 auto;
}

.about-section {
    background: white;
    border-radius: 24px;
    padding: 2.5rem;
    margin-bottom: 2rem;
    box-shadow: 0 6px 20px rgba(0,20,40,0.04);
    border: 1px solid #e2edf3;
}

.about-section h2 {
    font-size: 1.8rem;
    margin-bottom: 1.2rem;
    color: #0b2b4a;
}

.about-section h2 i {
    color: #1a7f7a;
    margin-right: 0.8rem;
}

.about-section p {
    margin-bottom: 1rem;
    color: #2c4d66;
}

.research-list {
    list-style: none;
    padding: 0;
}

.research-list li {
    padding: 0.6rem 0;
    border-bottom: 1px solid #f0f5f8;
}

.research-list li i {
    color: #1a7f7a;
    width: 2rem;
}

.focus-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 1.5rem;
    margin-top: 1rem;
}

.focus-item {
    background: #f8faff;
    border-radius: 16px;
    padding: 1.5rem;
    text-align: center;
}

.focus-item i {
    font-size: 2rem;
    color: #1a7f7a;
    margin-bottom: 0.5rem;
}

.focus-item h4 {
    font-size: 1.1rem;
    margin-bottom: 0.5rem;
    color: #0b2b4a;
}

.focus-item p {
    font-size: 0.95rem;
    color: #4a6a80;
}

.location-card {
    background: #e9f3f7;
    border-radius: 16px;
    padding: 2rem;
    text-align: center;
}

/* Domains Page */
.domains-container {
    max-width: 900px;
    margin: 0 auto;
}

.domain-detail {
    background: white;
    border-radius: 24px;
    padding: 2.5rem;
    margin-bottom: 2rem;
    box-shadow: 0 6px 20px rgba(0,20,40,0.04);
    border: 1px solid #e2edf3;
}

.domain-detail.featured {
    background: linear-gradient(145deg, #f3f9fe, #e6f0f5);
    border-color: #1a7f7a40;
}

.domain-icon.large {
    font-size: 3rem;
    color: #1a7f7a;
    margin-bottom: 1rem;
}

.domain-detail h2 {
    font-size: 1.8rem;
    margin-bottom: 1rem;
    color: #0b2b4a;
}

.domain-detail ul {
    list-style: none;
    padding: 0;
    margin-top: 1rem;
}

.domain-detail ul li {
    padding: 0.5rem 0;
    padding-left: 1.8rem;
    position: relative;
}

.domain-detail ul li::before {
    content: "▹";
    color: #1a7f7a;
    position: absolute;
    left: 0;
}

.product-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
    margin-top: 1rem;
}

/* Contact Page */
.contact-container {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 3rem;
    max-width: 1000px;
    margin: 0 auto;
    padding: 2rem 0;
}

.contact-info {
    background: white;
    border-radius: 24px;
    padding: 2.5rem;
    box-shadow: 0 6px 20px rgba(0,20,40,0.04);
    border: 1px solid #e2edf3;
}

.contact-info h2 {
    font-size: 1.3rem;
    margin-top: 1.5rem;
    margin-bottom: 0.5rem;
    color: #0b2b4a;
}

.contact-info h2:first-child {
    margin-top: 0;
}

.contact-info h2 i {
    color: #1a7f7a;
    margin-right: 0.5rem;
}

.contact-info a {
    color: #1a7f7a;
    text-decoration: none;
}

.contact-form {
    background: white;
    border-radius: 24px;
    padding: 2.5rem;
    box-shadow: 0 6px 20px rgba(0,20,40,0.04);
    border: 1px solid #e2edf3;
}

.contact-form h2 {
    font-size: 1.5rem;
    margin-bottom: 1.5rem;
    color: #0b2b4a;
}

.form-group {
    margin-bottom: 1.2rem;
}

.form-group label {
    display: block;
    font-weight: 600;
    margin-bottom: 0.3rem;
    color: #0b2b4a;
}

.form-group input,
.form-group textarea {
    width: 100%;
    padding: 0.8rem 1rem;
    border: 2px solid #e2edf3;
    border-radius: 12px;
    font-size: 1rem;
    transition: 0.2s;
}

.form-group input:focus,
.form-group textarea:focus {
    outline: none;
    border-color: #1a7f7a;
}

.btn-primary {
    background: #1a7f7a;
    color: white;
    border: none;
    padding: 0.9rem 2.5rem;
    border-radius: 40px;
    font-size: 1rem;
    font-weight: 700;
    cursor: pointer;
    transition: 0.2s;
}

.btn-primary:hover {
    background: #0f5f5a;
    transform: translateY(-2px);
}

/* Responsive */
@media (max-width: 1024px) {
    .logo-image {
        height: 90px;
        max-height: 90px;
    }
}

@media (max-width: 800px) {
    .hero h1 { font-size: 2.6rem; }
    .domain-grid { grid-template-columns: 1fr; }
    .focus-grid { grid-template-columns: 1fr; }
    .contact-container { grid-template-columns: 1fr; }
    .navbar { flex-direction: column; gap: 0.8rem; align-items: center; }
    .nav-links { flex-wrap: wrap; gap: 1rem; justify-content: center; }
    .about-split { padding: 1.5rem; }
    .logo-image {
        height: 80px;
        max-height: 80px;
    }
}

@media (max-width: 480px) {
    .logo-image {
        height: 65px;
        max-height: 65px;
    }
}