/* ===== RESET & BASE ===== */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}
html {
    font-size: 16px;
    -webkit-text-size-adjust: 100%;
}
body {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    background: #0b1120;
    color: #e5e7eb;
    line-height: 1.6;
    overflow-x: hidden;
    width: 100%;
}
.container {
    width: 100%;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}
/* ===== HEADER & LOGO ===== */
header {
    background: #0b1120;
    border-bottom: 3px solid #60a5fa;
    width: 100%;
}
.logo-container {
    width: 100%;
    text-align: center;
    background: #0b1120;
    padding: 0;
}
.logo-img {
    width: 100%;
    max-width: 1200px;
    height: auto;
    max-height: 60vh;
    object-fit: contain;
    display: block;
    margin: 0 auto;
    background: #0b1120;
}
/* ===== NAVIGATION ===== */
nav {
    background: #1a2332;
    padding: 12px 0;
    border-top: 1px solid #2a3a4e;
    width: 100%;
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    align-items: center;
    gap: 10px 20px;
}
nav a {
    color: #e5e7eb;
    text-decoration: none;
    font-weight: 600;
    font-size: 1rem;
    padding: 4px 8px;
    white-space: nowrap;
    transition: color 0.3s;
}
nav a:hover {
    color: #60a5fa;
}
nav .whatsapp-btn {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    background: #075e54;
    color: white;
    padding: 6px 18px;
    border-radius: 30px;
    font-size: 0.9rem;
    font-weight: 600;
    border: 1px solid #0a7a6e;
    transition: background 0.3s;
}
nav .whatsapp-btn:hover {
    background: #0a7a6e;
    color: white;
}
nav .phone-number {
    color: #94a3b8;
    font-size: 0.9rem;
    font-weight: 400;
}
/* ===== HERO ===== */
.hero {
    background: #1a2332;
    text-align: center;
    padding: 4rem 1rem;
    border-bottom: 1px solid #2a3a4e;
}
.hero h2 {
    font-size: 2.5rem;
    margin-bottom: 1rem;
    line-height: 1.2;
}
.hero p {
    font-size: 1.2rem;
    color: #94a3b8;
    margin-bottom: 0.5rem;
}
.hero .highlight {
    color: #60a5fa;
    font-weight: 600;
}
.btn {
    display: inline-block;
    background: #60a5fa;
    color: #0b1120;
    padding: 0.8rem 2.5rem;
    border-radius: 30px;
    text-decoration: none;
    font-weight: 700;
    margin-top: 1rem;
    transition: 0.3s;
    font-size: 1rem;
}
.btn:hover {
    background: #a78bfa;
    transform: translateY(-2px);
}
/* ===== BANNERS ===== */
.banner-wrapper {
    background: #0b1120;
    padding: 20px 0;
}
.banner-section {
    width: 100%;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}
.banner-section img {
    width: 100%;
    height: auto;
    display: block;
    border-radius: 12px;
    margin: 20px 0;
    box-shadow: 0 4px 30px rgba(0, 0, 0, 0.3);
}
/* ===== ABOUT PAGE ===== */
.about-content {
    padding: 3rem 0;
    max-width: 800px;
    margin: 0 auto;
}
.about-content h3 {
    color: #60a5fa;
    margin-top: 2rem;
    margin-bottom: 0.5rem;
    font-size: 1.5rem;
}
.about-content p {
    color: #94a3b8;
    margin-bottom: 1rem;
    font-size: 1rem;
    line-height: 1.8;
}
.about-content ul {
    list-style: none;
    padding: 0;
    color: #94a3b8;
}
.about-content ul li {
    padding: 0.5rem 0;
    font-size: 1rem;
}
/* ===== CONTACT PAGE ===== */
.contact-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 2rem;
    margin: 2rem 0;
}
.contact-card {
    background: #1a2332;
    padding: 2rem;
    border-radius: 12px;
    text-align: center;
    border: 1px solid #2a3a4e;
}
.contact-card h3 {
    color: #60a5fa;
    margin-bottom: 0.5rem;
    font-size: 1.2rem;
}
.contact-card a,
.contact-card .big {
    color: #e5e7eb;
    text-decoration: none;
    display: block;
    font-size: 1.5rem;
    font-weight: 700;
    margin: 0.5rem 0;
}
.contact-card a:hover {
    color: #60a5fa;
}
.contact-card p {
    color: #94a3b8;
    font-size: 0.9rem;
    margin-top: 0.5rem;
}
/* ===== PROJECTS PAGE ===== */
.project-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 1.5rem;
    margin-top: 2rem;
}
.project-card {
    background: #1a2332;
    border-radius: 12px;
    padding: 1.5rem;
    border: 1px solid #2a3a4e;
    transition: 0.3s;
    cursor: default;
}
.project-card:hover {
    border-color: #60a5fa;
    transform: translateY(-5px);
}
.project-card .category-tag {
    display: inline-block;
    background: #1e3a5f;
    color: #60a5fa;
    font-size: 0.75rem;
    padding: 0.2rem 0.8rem;
    border-radius: 20px;
    margin-bottom: 0.5rem;
}
.project-card h3 {
    font-size: 1.1rem;
    margin-bottom: 0.5rem;
    color: #e5e7eb;
}
.project-card p {
    color: #94a3b8;
    font-size: 0.9rem;
    margin-bottom: 0.5rem;
}
.project-card .tech {
    color: #a78bfa;
    font-size: 0.8rem;
}
/* ===== FILTER BAR ===== */
.filter-bar {
    display: flex;
    gap: 1rem;
    flex-wrap: wrap;
    justify-content: center;
    margin: 1.5rem 0;
}
.filter-bar a {
    background: #1a2332;
    color: #e5e7eb;
    padding: 0.5rem 1.8rem;
    border-radius: 30px;
    text-decoration: none;
    border: 1px solid #2a3a4e;
    transition: 0.3s;
    cursor: pointer;
    font-weight: 600;
}
.filter-bar a:hover {
    background: #2a3a4e;
    border-color: #60a5fa;
}
.filter-bar a.active {
    background: #60a5fa;
    color: #0b1120;
    border-color: #60a5fa;
    box-shadow: 0 0 20px rgba(96, 165, 250, 0.3);
}
.project-card.hidden {
    display: none;
}
.stats {
    color: #94a3b8;
    font-size: 1.1rem;
    margin-top: 1rem;
    text-align: center;
}
/* ===== FOOTER ===== */
footer {
    background: #1a2332;
    padding: 2rem 0;
    border-top: 1px solid #2a3a4e;
}
.footer-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 2rem;
    text-align: left;
}
.footer-grid h4 {
    font-size: 1.2rem;
    color: #60a5fa;
    margin-bottom: 0.5rem;
}
.footer-grid p {
    color: #94a3b8;
    font-size: 0.95rem;
}
.footer-grid ul {
    list-style: none;
    padding: 0;
}
.footer-grid ul li {
    padding: 0.3rem 0;
}
.footer-grid ul li a {
    color: #94a3b8;
    text-decoration: none;
    font-size: 0.95rem;
    transition: color 0.3s;
}
.footer-grid ul li a:hover {
    color: #e5e7eb;
}
.copyright {
    text-align: center;
    color: #4a5a6a;
    font-size: 0.85rem;
    border-top: 1px solid #2a3a4e;
    padding-top: 1rem;
    margin-top: 1rem;
}
/* ===== RESPONSIVE ===== */
/* Tablets & Small Laptops */
@media (max-width: 992px) {
    .hero h2 {
        font-size: 2rem;
    }
    .hero p {
        font-size: 1rem;
    }
    .logo-img {
        max-height: 50vh;
    }
}
/* Mobile Phones */
@media (max-width: 768px) {
    .container {
        padding: 0 16px;
    }
    .logo-img {
        max-height: 40vh;
    }
    nav {
        gap: 6px 12px;
        padding: 10px 0;
    }
    nav a {
        font-size: 0.85rem;
    }
    nav .whatsapp-btn {
        font-size: 0.8rem;
        padding: 5px 12px;
    }
    nav .phone-number {
        font-size: 0.8rem;
    }
    .hero {
        padding: 2.5rem 1rem;
    }
    .hero h2 {
        font-size: 1.6rem;
    }
    .hero p {
        font-size: 0.95rem;
    }
    .btn {
        font-size: 0.9rem;
        padding: 0.6rem 1.8rem;
    }
    .footer-grid {
        grid-template-columns: 1fr;
        text-align: center;
        gap: 1.5rem;
    }
    .contact-grid {
        grid-template-columns: 1fr 1fr;
        gap: 1rem;
    }
    .about-content {
        padding: 1.5rem 0;
    }
    .about-content h3 {
        font-size: 1.2rem;
    }
    .about-content p,
    .about-content ul li {
        font-size: 0.9rem;
    }
    .contact-card {
        padding: 1.2rem;
    }
    .contact-card .big {
        font-size: 1.2rem;
    }
}
/* Very Small Phones */
@media (max-width: 480px) {
    .container {
        padding: 0 10px;
    }
    .logo-img {
        max-height: 30vh;
    }
    nav {
        gap: 4px 8px;
        padding: 8px 0;
    }
    nav a {
        font-size: 0.7rem;
        padding: 2px 4px;
    }
    nav .whatsapp-btn {
        font-size: 0.65rem;
        padding: 4px 10px;
    }
    nav .phone-number {
        font-size: 0.65rem;
    }
    .hero h2 {
        font-size: 1.3rem;
    }
    .hero p {
        font-size: 0.85rem;
    }
    .btn {
        font-size: 0.85rem;
        padding: 0.5rem 1.5rem;
    }
    .contact-grid {
        grid-template-columns: 1fr;
    }
    .contact-card .big {
        font-size: 1rem;
    }
    .project-grid {
        grid-template-columns: 1fr;
    }
    .filter-bar a {
        padding: 0.4rem 1.2rem;
        font-size: 0.8rem;
    }
    .stats {
        font-size: 0.9rem;
    }
    .footer-grid h4 {
        font-size: 1rem;
    }
    .footer-grid p,
    .footer-grid ul li a {
        font-size: 0.85rem;
    }
}
/* ===== NAVIGATION - UPDATED ===== */
nav {
    background: #1a2332;
    padding: 12px 0;
    border-top: 1px solid #2a3a4e;
    width: 100%;
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    align-items: center;
    gap: 15px 25px;
}
nav a {
    color: #60a5fa;
    text-decoration: none;
    font-weight: 700;
    font-size: 1.3rem;
    padding: 6px 10px;
    white-space: nowrap;
    transition: color 0.3s, transform 0.2s;
    letter-spacing: 0.5px;
}
nav a:hover {
    color: #a78bfa;
    transform: scale(1.05);
}
nav .whatsapp-btn {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    background: #075e54;
    color: white;
    padding: 8px 22px;
    border-radius: 30px;
    font-size: 1.1rem;
    font-weight: 700;
    border: 1px solid #0a7a6e;
    transition: background 0.3s, transform 0.2s;
}
nav .whatsapp-btn:hover {
    background: #0a7a6e;
    color: white;
    transform: scale(1.05);
}
nav .phone-number {
    color: #94a3b8;
    font-size: 1.1rem;
    font-weight: 500;
}

/* ===== KEYWORDS SECTION ===== */
.keywords-section {
    padding: 3rem 0;
    background: #1a2332;
    text-align: center;
}

.keywords-section h2 {
    font-size: 2rem;
    margin-bottom: 1rem;
    color: #60a5fa;
}

.keywords-section p {
    color: #94a3b8;
    font-size: 1.1rem;
    max-width: 800px;
    margin: 0 auto 1.5rem;
    line-height: 1.8;
}

.keywords-section ul {
    list-style: none;
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 0.8rem;
    max-width: 800px;
    margin: 0 auto;
    padding: 0;
}

.keywords-section ul li {
    background: #0b1120;
    padding: 0.8rem 1.2rem;
    border-radius: 8px;
    color: #e5e7eb;
    font-size: 0.95rem;
    border: 1px solid #2a3a4e;
}
/* ===== FEATURES SECTION ===== */
.features {
    padding: 3rem 0;
    background: #0b1120;
}
.features h2 {
    text-align: center;
    font-size: 2rem;
    margin-bottom: 2rem;
    color: #e5e7eb;
}
.feature-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 1.5rem;
}
.feature-card {
    background: #1a2332;
    padding: 2rem;
    border-radius: 12px;
    border: 1px solid #2a3a4e;
    transition: 0.3s;
}
.feature-card:hover {
    border-color: #60a5fa;
    transform: translateY(-5px);
}
.feature-card h3 {
    color: #60a5fa;
    font-size: 1.2rem;
    margin-bottom: 0.5rem;
}
.feature-card p {
    color: #94a3b8;
    font-size: 0.95rem;
    line-height: 1.6;
}
/* ===== KEYWORDS SECTION ===== */
.keywords-section {
    padding: 3rem 0;
    background: #1a2332;
    text-align: center;
}
.keywords-section h2 {
    font-size: 2rem;
    margin-bottom: 1rem;
    color: #60a5fa;
}
.keywords-section p {
    color: #94a3b8;
    font-size: 1.1rem;
    max-width: 800px;
    margin: 0 auto 1.5rem;
    line-height: 1.8;
}
.keywords-section ul {
    list-style: none;
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 0.8rem;
    max-width: 800px;
    margin: 0 auto;
    padding: 0;
}
.keywords-section ul li {
    background: #0b1120;
    padding: 0.8rem 1.2rem;
    border-radius: 8px;
    color: #e5e7eb;
    font-size: 0.95rem;
    border: 1px solid #2a3a4e;
}