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

:root {
    --primary-blue: #002B74;
    --primary-red: #EF272A;
    --dark-blue: #003D9F;
    --light-blue: #0052CC;
    --gray-50: #f9fafb;
    --gray-100: #f3f4f6;
    --gray-200: #e5e7eb;
    --gray-300: #d1d5db;
    --gray-400: #9ca3af;
    --gray-500: #6b7280;
    --gray-600: #4b5563;
    --gray-700: #374151;
    --gray-800: #1f2937;
    --gray-900: #111827;
    --gray-950: #030712;
}

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', 'Roboto', 'Oxygen', 'Ubuntu', 'Cantarell', 'Fira Sans', 'Droid Sans', 'Helvetica Neue', sans-serif;
    line-height: 1.6;
    color: var(--gray-900);
    background-color: #ffffff;
    overflow-x: hidden;
    transition: background-color 0.3s, color 0.3s;
}

body.dark-mode {
    background-color: var(--gray-900);
    color: #ffffff;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 1rem;
}

.icon {
    width: 1.25rem;
    height: 1.25rem;
}

/* ===========================
   Header & Navigation
   =========================== */
#header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    background-color: #ffffff;
    box-shadow: 0 1px 3px rgba(0, 0, 0, 0.1);
    z-index: 1000;
    transition: background-color 0.3s;
}

body.dark-mode #header {
    background-color: var(--gray-800);
}

.header-content {
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 5rem;
}

.logo-wrapper {
    display: flex;
    align-items: center;
    gap: 0.75rem;
}

.logo {
    height: 3rem;
}

.company-name {
    font-size: 1.25rem;
    font-weight: 700;
    color: var(--primary-blue);
}

body.dark-mode .company-name {
    color: #ffffff;
}

.nav-desktop {
    display: none;
    align-items: center;
    gap: 2rem;
}

@media (min-width: 1024px) {
    .nav-desktop {
        display: flex;
    }
}

.nav-link {
    background: none;
    border: none;
    color: var(--gray-700);
    font-weight: 500;
    font-size: 1rem;
    cursor: pointer;
    transition: color 0.3s;
}

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

body.dark-mode .nav-link {
    color: var(--gray-300);
}

body.dark-mode .nav-link:hover {
    color: var(--primary-red);
}

.nav-actions {
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.btn-icon {
    display: flex;
    align-items: center;
    gap: 0.25rem;
    padding: 0.5rem 0.75rem;
    background: none;
    border: none;
    color: var(--gray-700);
    cursor: pointer;
    font-weight: 500;
    transition: color 0.3s;
}

.btn-icon:hover {
    color: var(--primary-red);
}

body.dark-mode .btn-icon {
    color: var(--gray-300);
}

body.dark-mode .btn-icon:hover {
    color: var(--primary-red);
}

.btn {
    padding: 0.625rem 1.5rem;
    border-radius: 0.375rem;
    font-weight: 500;
    border: none;
    cursor: pointer;
    transition: all 0.3s;
}

.btn-primary {
    background-color: var(--primary-red);
    color: #ffffff;
}

.btn-primary:hover {
    background-color: #d41f1b;
}

.menu-toggle {
    display: flex;
    background: none;
    border: none;
    color: var(--gray-700);
    cursor: pointer;
}

body.dark-mode .menu-toggle {
    color: var(--gray-300);
}

@media (min-width: 1024px) {
    .menu-toggle {
        display: none;
    }
}

/* Mobile Menu */
.mobile-menu {
    display: none;
    background-color: #ffffff;
    border-top: 1px solid var(--gray-200);
}

body.dark-mode .mobile-menu {
    background-color: var(--gray-800);
    border-top-color: var(--gray-700);
}

.mobile-menu.active {
    display: block;
}

.mobile-nav {
    padding: 1rem 0;
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
}

.mobile-link {
    display: block;
    width: 100%;
    padding: 0.5rem 0;
    text-align: left;
    background: none;
    border: none;
    color: var(--gray-700);
    font-size: 1rem;
    cursor: pointer;
}

body.dark-mode .mobile-link {
    color: var(--gray-300);
}

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

.mobile-actions {
    display: flex;
    gap: 0.75rem;
    padding: 0.5rem 0;
}

.btn-mobile {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.5rem 1rem;
    background-color: var(--gray-100);
    border: none;
    border-radius: 0.375rem;
    color: var(--gray-700);
    cursor: pointer;
    transition: background-color 0.3s;
}

body.dark-mode .btn-mobile {
    background-color: var(--gray-700);
    color: var(--gray-300);
}

.btn-mobile:hover {
    background-color: var(--gray-200);
}

body.dark-mode .btn-mobile:hover {
    background-color: var(--gray-600);
}

.btn-primary-mobile {
    display: block;
    width: 100%;
    padding: 0.5rem 1.5rem;
    text-align: left;
    background-color: var(--primary-red);
    color: #ffffff;
    border: none;
    border-radius: 0.375rem;
    cursor: pointer;
}

/* ===========================
   Hero Section
   =========================== */
.hero {
    padding-top: 5rem;
    background: linear-gradient(135deg, var(--primary-blue) 0%, var(--dark-blue) 50%, var(--light-blue) 100%);
    color: #ffffff;
    position: relative;
    overflow: hidden;
    min-height: 100vh;
    display: flex;
    align-items: center;
}

.hero-background {
    position: absolute;
    inset: 0;
    opacity: 0.2;
}

.hero-blob {
    position: absolute;
    border-radius: 50%;
    filter: blur(60px);
    animation: pulse 3s ease-in-out infinite;
}

.blob-1 {
    top: 0;
    left: 0;
    width: 600px;
    height: 600px;
    background-color: #ffffff;
}

.blob-2 {
    top: 25%;
    right: 25%;
    width: 400px;
    height: 400px;
    background-color: var(--primary-red);
    animation-delay: 0.5s;
}

.blob-3 {
    bottom: 0;
    right: 0;
    width: 600px;
    height: 600px;
    background-color: var(--primary-red);
    animation-delay: 1s;
}

.blob-4 {
    bottom: 33%;
    left: 33%;
    width: 500px;
    height: 500px;
    background-color: #ffffff;
    animation-delay: 1.5s;
}

@keyframes pulse {
    0%, 100% { transform: scale(1); }
    50% { transform: scale(1.1); }
}

.hero-particles {
    position: absolute;
    inset: 0;
    overflow: hidden;
}

.hero-content {
    position: relative;
    z-index: 10;
    text-align: center;
    max-width: 56rem;
    margin: 6rem auto 0;
}

.hero-title {
    font-size: 3rem;
    font-weight: 700;
    line-height: 1.2;
    margin-bottom: 1.5rem;
    animation: fadeIn 1s ease-in;
}

@media (min-width: 768px) {
    .hero-title {
        font-size: 3.75rem;
    }
}

.hero-subtitle {
    font-size: 1.25rem;
    margin-bottom: 2rem;
    color: #bfdbfe;
}

@media (min-width: 768px) {
    .hero-subtitle {
        font-size: 1.5rem;
    }
}

.hero-buttons {
    display: flex;
    flex-direction: column;
    gap: 1rem;
    justify-content: center;
}

@media (min-width: 640px) {
    .hero-buttons {
        flex-direction: row;
    }
}

.btn-hero-primary {
    padding: 1rem 2rem;
    background-color: var(--primary-red);
    color: #ffffff;
    border: none;
    border-radius: 0.375rem;
    font-size: 1.125rem;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s;
}

.btn-hero-primary:hover {
    background-color: #d41f1b;
    transform: scale(1.05);
}

.btn-hero-secondary {
    padding: 1rem 2rem;
    background-color: #ffffff;
    color: var(--primary-blue);
    border: none;
    border-radius: 0.375rem;
    font-size: 1.125rem;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s;
}

.btn-hero-secondary:hover {
    background-color: var(--gray-100);
    transform: scale(1.05);
}

.hero-features {
    display: grid;
    grid-template-columns: 1fr;
    gap: 2rem;
    margin-top: 5rem;
    max-width: 56rem;
    margin-left: auto;
    margin-right: auto;
    position: relative;
    z-index: 10;
}

@media (min-width: 768px) {
    .hero-features {
        grid-template-columns: repeat(3, 1fr);
    }
}

.feature-card {
    background-color: rgba(255, 255, 255, 0.1);
    backdrop-filter: blur(10px);
    border-radius: 0.5rem;
    padding: 1.5rem;
    text-align: center;
    transition: transform 0.3s;
}

.feature-card:hover {
    transform: scale(1.05);
}

.feature-icon {
    width: 3rem;
    height: 3rem;
    margin: 0 auto 0.75rem;
    color: var(--primary-red);
}

.feature-title {
    font-size: 1.125rem;
    font-weight: 700;
    margin-bottom: 0.5rem;
}

.feature-desc {
    color: #bfdbfe;
}

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

/* ===========================
   Services Section
   =========================== */
.services {
    padding: 6rem 0;
    background-color: var(--gray-50);
    transition: background-color 0.3s;
}

body.dark-mode .services {
    background-color: var(--gray-800);
}

.section-header {
    text-align: center;
    margin-bottom: 4rem;
}

.section-title {
    font-size: 2.5rem;
    font-weight: 700;
    color: var(--gray-900);
    margin-bottom: 1rem;
}

@media (min-width: 768px) {
    .section-title {
        font-size: 3rem;
    }
}

body.dark-mode .section-title {
    color: #ffffff;
}

.section-subtitle {
    font-size: 1.25rem;
    color: var(--gray-600);
    max-width: 48rem;
    margin: 0 auto;
}

body.dark-mode .section-subtitle {
    color: var(--gray-300);
}

.services-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 2rem;
    max-width: 72rem;
    margin: 0 auto;
}

@media (min-width: 768px) {
    .services-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (min-width: 1024px) {
    .services-grid {
        grid-template-columns: repeat(3, 1fr);
    }
}

.service-card {
    background-color: #ffffff;
    border-radius: 0.75rem;
    padding: 2rem;
    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
    transition: all 0.3s;
    cursor: pointer;
}

body.dark-mode .service-card {
    background-color: var(--gray-700);
}

.service-card:hover {
    box-shadow: 0 10px 15px rgba(0, 0, 0, 0.15);
    transform: translateY(-5px);
}

.service-icon {
    width: 4rem;
    height: 4rem;
    border-radius: 0.5rem;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 1.5rem;
    transition: transform 0.3s;
}

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

.service-icon svg {
    width: 2rem;
    height: 2rem;
    color: #ffffff;
}

.service-icon-network {
    background: linear-gradient(135deg, #4CAF50, #45a049);
}

.service-icon-cloud {
    background: linear-gradient(135deg, #2196F3, #1976D2);
}

.service-icon-security {
    background: linear-gradient(135deg, #FF5722, #E64A19);
}

.service-icon-datacenter {
    background: linear-gradient(135deg, #9C27B0, #7B1FA2);
}

.service-icon-backup {
    background: linear-gradient(135deg, #FF9800, #F57C00);
}

.service-icon-infrastructure {
    background: linear-gradient(135deg, #00BCD4, #0097A7);
}

.service-title {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--gray-900);
    margin-bottom: 0.75rem;
}

body.dark-mode .service-title {
    color: #ffffff;
}

.service-desc {
    color: var(--gray-600);
    line-height: 1.6;
    margin-bottom: 1rem;
}

body.dark-mode .service-desc {
    color: var(--gray-300);
}

.service-link {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    color: var(--primary-red);
    font-weight: 600;
    background: none;
    border: none;
    cursor: pointer;
    transition: gap 0.3s;
}

.service-link:hover {
    gap: 0.75rem;
}

/* ===========================
   About Section
   =========================== */
.about {
    padding: 6rem 0;
    background-color: #ffffff;
    transition: background-color 0.3s;
}

body.dark-mode .about {
    background-color: var(--gray-900);
}

.about-content {
    max-width: 56rem;
    margin: 0 auto;
}

.about-text {
    font-size: 1.25rem;
    color: var(--gray-700);
    line-height: 1.6;
    margin-bottom: 2rem;
    text-align: center;
}

body.dark-mode .about-text {
    color: var(--gray-300);
}

.stats-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 2rem;
    margin-top: 4rem;
}

@media (min-width: 768px) {
    .stats-grid {
        grid-template-columns: repeat(3, 1fr);
    }
}

.stat-card {
    text-align: center;
}

.stat-number {
    font-size: 3rem;
    font-weight: 700;
    color: var(--primary-blue);
    margin-bottom: 0.5rem;
}

body.dark-mode .stat-number {
    color: var(--primary-red);
}

.stat-label {
    color: var(--gray-600);
    font-weight: 500;
}

body.dark-mode .stat-label {
    color: var(--gray-400);
}

/* ===========================
   Blog Section
   =========================== */
.blog {
    padding: 6rem 0;
    background-color: #ffffff;
    transition: background-color 0.3s;
}

body.dark-mode .blog {
    background-color: var(--gray-900);
}

.blog-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 2rem;
    max-width: 72rem;
    margin: 0 auto;
}

@media (min-width: 768px) {
    .blog-grid {
        grid-template-columns: repeat(3, 1fr);
    }
}

.blog-card {
    background-color: #ffffff;
    border-radius: 0.75rem;
    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
    overflow: hidden;
    transition: all 0.3s;
    cursor: pointer;
}

body.dark-mode .blog-card {
    background-color: var(--gray-800);
}

.blog-card:hover {
    box-shadow: 0 10px 15px rgba(0, 0, 0, 0.15);
}

.blog-image {
    height: 12rem;
    position: relative;
    overflow: hidden;
}

.blog-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.5s;
}

.blog-card:hover .blog-image img {
    transform: scale(1.1);
}

.blog-content {
    padding: 1.5rem;
}

.blog-meta {
    display: flex;
    align-items: center;
    gap: 1rem;
    font-size: 0.875rem;
    color: var(--gray-500);
    margin-bottom: 0.75rem;
}

body.dark-mode .blog-meta {
    color: var(--gray-400);
}

.blog-meta-item {
    display: flex;
    align-items: center;
    gap: 0.25rem;
}

.blog-meta-item svg {
    width: 1rem;
    height: 1rem;
}

.blog-title {
    font-size: 1.25rem;
    font-weight: 700;
    color: var(--gray-900);
    margin-bottom: 0.75rem;
    transition: color 0.3s;
}

body.dark-mode .blog-title {
    color: #ffffff;
}

.blog-card:hover .blog-title {
    color: var(--primary-red);
}

.blog-excerpt {
    color: var(--gray-600);
    line-height: 1.6;
    margin-bottom: 1rem;
}

body.dark-mode .blog-excerpt {
    color: var(--gray-300);
}

.blog-link {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    color: var(--primary-red);
    font-weight: 600;
    transition: gap 0.3s;
}

.blog-link:hover {
    gap: 0.75rem;
}

.blog-link svg {
    width: 1rem;
    height: 1rem;
}

/* ===========================
   Contact Section
   =========================== */
.contact {
    padding: 6rem 0;
    background-color: var(--gray-50);
    transition: background-color 0.3s;
}

body.dark-mode .contact {
    background-color: var(--gray-800);
}

.contact-wrapper {
    display: grid;
    grid-template-columns: 1fr;
    gap: 3rem;
    max-width: 72rem;
    margin: 0 auto;
}

@media (min-width: 1024px) {
    .contact-wrapper {
        grid-template-columns: repeat(2, 1fr);
    }
}

.contact-form {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
}

.form-group {
    display: flex;
    flex-direction: column;
}

.form-label {
    display: block;
    font-size: 0.875rem;
    font-weight: 500;
    color: var(--gray-700);
    margin-bottom: 0.5rem;
}

body.dark-mode .form-label {
    color: var(--gray-300);
}

.form-input,
.form-textarea {
    width: 100%;
    padding: 0.75rem 1rem;
    border: 1px solid var(--gray-300);
    border-radius: 0.5rem;
    font-size: 1rem;
    transition: all 0.3s;
}

body.dark-mode .form-input,
body.dark-mode .form-textarea {
    border-color: var(--gray-600);
    background-color: var(--gray-700);
    color: #ffffff;
}

.form-input:focus,
.form-textarea:focus {
    outline: none;
    border-color: var(--primary-blue);
    box-shadow: 0 0 0 3px rgba(0, 43, 116, 0.1);
}

.form-textarea {
    resize: vertical;
}

.btn-submit {
    width: 100%;
    padding: 1rem 2rem;
    background-color: var(--primary-red);
    color: #ffffff;
    border: none;
    border-radius: 0.5rem;
    font-size: 1rem;
    font-weight: 600;
    cursor: pointer;
    transition: background-color 0.3s;
}

.btn-submit:hover {
    background-color: #d41f1b;
}

.btn-submit:disabled {
    opacity: 0.5;
    cursor: not-allowed;
}

.form-status {
    text-align: center;
    font-weight: 500;
    padding: 0.75rem;
    border-radius: 0.375rem;
    display: none;
}

.form-status.success {
    display: block;
    color: #059669;
    background-color: #d1fae5;
}

body.dark-mode .form-status.success {
    color: #34d399;
    background-color: rgba(52, 211, 153, 0.1);
}

.form-status.error {
    display: block;
    color: #dc2626;
    background-color: #fee2e2;
}

body.dark-mode .form-status.error {
    color: #f87171;
    background-color: rgba(248, 113, 113, 0.1);
}

.contact-info {
    display: flex;
    flex-direction: column;
    gap: 2rem;
}

.info-card {
    background-color: #ffffff;
    border-radius: 0.75rem;
    padding: 2rem;
    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
    display: flex;
    gap: 1rem;
}

body.dark-mode .info-card {
    background-color: var(--gray-700);
}

.info-icon {
    width: 1.5rem;
    height: 1.5rem;
    color: var(--primary-red);
    flex-shrink: 0;
    margin-top: 0.25rem;
}

.info-title {
    font-weight: 700;
    color: var(--gray-900);
    margin-bottom: 0.5rem;
}

body.dark-mode .info-title {
    color: #ffffff;
}

.info-text {
    color: var(--gray-600);
}

body.dark-mode .info-text {
    color: var(--gray-300);
}

.info-text a {
    color: var(--gray-600);
    text-decoration: none;
    transition: color 0.3s;
}

.info-text a:hover {
    color: var(--primary-red);
}

body.dark-mode .info-text a {
    color: var(--gray-300);
}

body.dark-mode .info-text a:hover {
    color: var(--primary-red);
}

/* ===========================
   Footer
   =========================== */
.footer {
    background-color: var(--primary-blue);
    color: #ffffff;
    padding: 3rem 0;
    transition: background-color 0.3s;
}

body.dark-mode .footer {
    background-color: var(--gray-950);
}

.footer-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 2rem;
    margin-bottom: 2rem;
}

@media (min-width: 768px) {
    .footer-grid {
        grid-template-columns: repeat(4, 1fr);
    }
}

.footer-logo {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    margin-bottom: 1rem;
}

.footer-logo-img {
    height: 2.5rem;
    filter: brightness(0) invert(1);
}

.footer-company {
    font-weight: 700;
    font-size: 1.125rem;
}

.footer-tagline {
    color: #bfdbfe;
    font-size: 0.875rem;
}

.footer-title {
    font-weight: 700;
    margin-bottom: 1rem;
}

.footer-links {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
    font-size: 0.875rem;
}

.footer-link {
    display: block;
    width: 100%;
    text-align: left;
    background: none;
    border: none;
    color: #bfdbfe;
    cursor: pointer;
    transition: color 0.3s;
}

.footer-link:hover {
    color: #ffffff;
}

.footer-text {
    color: #bfdbfe;
    font-size: 0.875rem;
}

.footer-contact {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

.footer-bottom {
    border-top: 1px solid rgba(191, 219, 254, 0.2);
    padding-top: 2rem;
    text-align: center;
}

.footer-copyright {
    font-size: 0.875rem;
    color: #bfdbfe;
}

/* ===========================
   Utility Classes
   =========================== */
.hidden {
    display: none;
}