/* CSS Variables - Corporate Security Theme */
:root {
    --primary-blue: #0F52BA;
    --dark-blue: #0A192F;
    --deep-bg: #030A16;
    /* Near black with blue tint */
    --surface-bg: #0D1B2A;
    --primary-orange: #f58220;

    --text-main: #E2E8F0;
    --text-muted: #94A3B8;
    --text-blue: #60A5FA;
    --danger-red: #EF4444;

    --gradient-brand: linear-gradient(135deg, var(--primary-blue), #1E40AF);
    --gradient-orange: linear-gradient(135deg, #F97316, var(--primary-orange));

    /* Stronger Glassmorphism for Data Vault feel */
    --glass-bg: rgba(13, 27, 42, 0.7);
    --glass-border: rgba(96, 165, 250, 0.15);
    --glass-border-hover: rgba(96, 165, 250, 0.4);
    --glass-shadow: 0 8px 32px 0 rgba(0, 0, 0, 0.5);

    --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

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

html {
    scroll-behavior: smooth;
}

body {
    font-family: 'Inter', sans-serif;
    background-color: var(--deep-bg);
    color: var(--text-main);
    line-height: 1.6;
    overflow-x: hidden;
}

h1,
h2,
h3,
h4 {
    font-family: 'Space Grotesk', sans-serif;
    line-height: 1.2;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 24px;
}

a {
    text-decoration: none;
    color: inherit;
}

ul {
    list-style: none;
}

.section-padding {
    padding: 100px 0;
}

/* Typography Utilities */
.text-blue {
    color: var(--text-blue);
}

.section-title {
    font-size: 2.5rem;
    font-weight: 700;
    margin-bottom: 0.5rem;
    color: #fff;
}

.section-subtitle {
    color: var(--text-muted);
    font-size: 1.15rem;
    max-width: 600px;
    margin: 0 auto 3rem auto;
}

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

.title-underline {
    height: 4px;
    width: 60px;
    background: var(--primary-orange);
    border-radius: 2px;
    margin-bottom: 1.5rem;
}

.title-underline.center {
    margin: 0 auto 1.5rem auto;
}

.badge-blue {
    display: inline-block;
    padding: 6px 12px;
    background: rgba(96, 165, 250, 0.1);
    border: 1px solid rgba(96, 165, 250, 0.3);
    color: var(--text-blue);
    border-radius: 20px;
    font-size: 0.85rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 1px;
    margin-bottom: 1rem;
}

/* Utilities */
.glass-card {
    background: var(--glass-bg);
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
    border: 1px solid var(--glass-border);
    border-radius: 12px;
    box-shadow: var(--glass-shadow);
    padding: 2.5rem;
    transition: var(--transition);
}

.mt-auto {
    margin-top: auto;
}

/* Buttons */
.btn {
    display: inline-block;
    padding: 12px 28px;
    border-radius: 6px;
    font-weight: 600;
    cursor: pointer;
    transition: var(--transition);
    border: none;
    outline: none;
    text-align: center;
    font-family: inherit;
    font-size: 1rem;
}

.btn-large {
    padding: 16px 36px;
    font-size: 1.1rem;
}

.btn-primary {
    background: var(--gradient-brand);
    color: #fff;
    box-shadow: 0 4px 15px rgba(15, 82, 186, 0.4);
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(15, 82, 186, 0.6);
}

.btn-secondary {
    background: transparent;
    color: #fff;
    border: 1px solid var(--text-blue);
}

.btn-secondary:hover {
    background: rgba(96, 165, 250, 0.1);
    transform: translateY(-2px);
}

.btn-block {
    display: block;
    width: 100%;
}

/* Navbar */
.navbar {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    z-index: 1000;
    transition: var(--transition);
    padding: 20px 0;
    border-bottom: 1px solid transparent;
}

.navbar.scrolled {
    background: rgba(3, 10, 22, 0.95);
    backdrop-filter: blur(10px);
    padding: 15px 0;
    border-bottom: 1px solid var(--glass-border);
}

.nav-container {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.logo-img {
    height: 70px;
    width: auto;
}

.nav-links {
    display: flex;
    align-items: center;
    gap: 2rem;
}

.nav-item {
    font-weight: 500;
    font-size: 0.95rem;
    color: var(--text-main);
    transition: var(--transition);
}

.nav-item:hover {
    color: var(--text-blue);
}

.hamburger {
    display: none;
    cursor: pointer;
}

.bar {
    display: block;
    width: 25px;
    height: 2px;
    margin: 5px auto;
    transition: all 0.3s ease-in-out;
    background-color: #fff;
}

/* Hero Section */
.hero {
    min-height: 100vh;
    display: flex;
    align-items: center;
    position: relative;
    padding-top: 100px;
}

.hero-bg-grid {
    position: absolute;
    width: 100%;
    height: 100%;
    top: 0;
    left: 0;
    z-index: -1;
    background-image:
        linear-gradient(rgba(15, 82, 186, 0.05) 1px, transparent 1px),
        linear-gradient(90deg, rgba(15, 82, 186, 0.05) 1px, transparent 1px);
    background-size: 40px 40px;
    background-position: center center;
}

.hero-bg-grid::after {
    content: '';
    position: absolute;
    top: 0;
    right: 0;
    bottom: 0;
    left: 0;
    background: radial-gradient(circle at 50% 30%, transparent 20%, var(--deep-bg) 70%);
}

.hero-content {
    max-width: 900px;
    margin: 0 auto;
    text-align: center;
    display: flex;
    flex-direction: column;
    align-items: center;
}

.hero-badge {
    background: rgba(245, 130, 32, 0.1);
    color: var(--primary-orange);
    padding: 8px 16px;
    border-radius: 20px;
    border: 1px solid rgba(245, 130, 32, 0.3);
    font-size: 0.9rem;
    font-weight: 600;
    margin-bottom: 1.5rem;
    letter-spacing: 1px;
}

.hero h1 {
    font-size: 4rem;
    color: #fff;
    margin-bottom: 1rem;
}

.hero-tagline {
    font-size: 1.5rem;
    font-family: 'Space Grotesk', sans-serif;
    color: #fff;
    font-weight: 600;
    margin-bottom: 1rem;
}

.hero-sub {
    font-size: 1.2rem;
    color: var(--text-muted);
    margin-bottom: 2.5rem;
    max-width: 700px;
}

.hero-buttons {
    display: flex;
    gap: 1rem;
    margin-bottom: 4rem;
}

.hero-trust {
    border-top: 1px solid var(--glass-border);
    padding-top: 2rem;
    width: 100%;
}

.hero-trust p {
    color: var(--text-muted);
    font-size: 0.9rem;
    margin-bottom: 1rem;
    text-transform: uppercase;
    letter-spacing: 1px;
}

.trust-tags {
    display: flex;
    justify-content: center;
    gap: 2rem;
    flex-wrap: wrap;
}

.trust-tags span {
    color: var(--text-main);
    font-weight: 500;
    font-size: 1.1rem;
    opacity: 0.8;
}

/* Problem Section */
.problem {
    background: var(--surface-bg);
    border-top: 1px solid var(--glass-border);
    border-bottom: 1px solid var(--glass-border);
}

.problem-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
}

.problem-card {
    border-top: 3px solid var(--danger-red);
}

.problem-card:hover {
    transform: translateY(-5px);
    border-color: var(--danger-red);
    box-shadow: 0 10px 30px rgba(239, 68, 68, 0.1);
}

.icon-danger {
    font-size: 2.5rem;
    margin-bottom: 1rem;
}

.problem-card h3 {
    font-size: 1.4rem;
    margin-bottom: 1rem;
    color: #fff;
}

.problem-card p {
    color: var(--text-muted);
    font-size: 0.95rem;
}

/* Solution Section */
.solution-wrapper {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
    align-items: center;
}

.solution-text p {
    color: var(--text-muted);
    font-size: 1.1rem;
    margin-bottom: 2rem;
}

.solution-list {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
}

.solution-list li {
    display: flex;
    gap: 1rem;
    align-items: flex-start;
}

.list-icon {
    font-size: 1.8rem;
    background: rgba(96, 165, 250, 0.1);
    padding: 10px;
    border-radius: 8px;
    border: 1px solid rgba(96, 165, 250, 0.2);
}

.solution-list h4 {
    color: #fff;
    font-size: 1.2rem;
    margin-bottom: 0.25rem;
}

.solution-list p {
    font-size: 0.95rem;
    margin-bottom: 0;
}

/* Visual Server Rack styling */
.solution-visual {
    background: var(--dark-blue);
    padding: 2rem;
    border-radius: 12px;
    border: 1px solid var(--primary-blue);
    box-shadow: 0 0 40px rgba(15, 82, 186, 0.3) inset;
    position: relative;
}

.server-rack {
    display: flex;
    flex-direction: column;
    gap: 10px;
}

.server-unit {
    width: 100%;
    height: 60px;
    background: #111827;
    border: 1px solid #374151;
    border-radius: 4px;
    position: relative;
    overflow: hidden;
}

.server-unit::before {
    content: '';
    position: absolute;
    left: 10px;
    top: 50%;
    transform: translateY(-50%);
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background: #4ADE80;
    /* Green Light */
}

.server-unit.pulsing-light::before {
    animation: blink 2s infinite;
}

.server-unit.alert::before {
    background: var(--primary-orange);
    animation: blink 1s infinite;
}

@keyframes blink {

    0%,
    100% {
        opacity: 1;
    }

    50% {
        opacity: 0.3;
    }
}

/* Products Grid Section */
.padding-top-sm {
    padding-top: 50px;
}

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

.product-card {
    text-align: left;
    padding: 2rem;
    display: flex;
    flex-direction: column;
}

.product-card:hover {
    border-color: var(--glass-border-hover);
    transform: translateY(-5px);
}

.product-icon {
    font-size: 2.5rem;
    margin-bottom: 1rem;
    background: rgba(96, 165, 250, 0.1);
    width: 60px;
    height: 60px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 12px;
}

.product-card h3 {
    font-size: 1.3rem;
    margin-bottom: 0.8rem;
    color: #fff;
}

.product-card p {
    color: var(--text-muted);
    font-size: 0.95rem;
    margin-bottom: 1.5rem;
    flex-grow: 1;
}

.product-link {
    color: var(--text-blue);
    font-weight: 600;
    font-size: 0.95rem;
    transition: var(--transition);
}

.product-link:hover {
    color: #fff;
    padding-left: 5px;
}

/* Features Grid Section */
.bg-light {
    background-color: var(--surface-bg);
    border-top: 1px solid var(--glass-border);
    border-bottom: 1px solid var(--glass-border);
}

.feature-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 3rem 2rem;
}

.feature-item {
    display: flex;
    gap: 1.5rem;
    align-items: flex-start;
}

.feature-icon {
    font-size: 2rem;
    min-width: 50px;
    height: 50px;
    background: rgba(15, 82, 186, 0.15);
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
    color: var(--text-blue);
}

.feature-item h4 {
    font-size: 1.2rem;
    color: #fff;
    margin-bottom: 0.5rem;
}

.feature-item p {
    color: var(--text-muted);
    font-size: 0.95rem;
}

/* Data Center Map Section */
.dc-container {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
    align-items: center;
}

.dc-text p {
    color: var(--text-muted);
    font-size: 1.1rem;
    margin-bottom: 2rem;
}

.dc-list {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1rem;
}

.dc-list li {
    color: var(--text-main);
    font-weight: 500;
    font-size: 0.95rem;
}

.dc-visual {
    height: 350px;
    background: var(--dark-blue) url('data:image/svg+xml;utf8,<svg xmlns="http://www.w3.org/2000/svg" width="100%" height="100%" opacity="0.1"><circle cx="50%" cy="50%" r="40%" stroke="%2360A5FA" stroke-width="2" fill="none" stroke-dasharray="10 10"/><line x1="0" y1="50%" x2="100%" y2="50%" stroke="%2360A5FA" stroke-width="1"/><line x1="50%" y1="0" x2="50%" y2="100%" stroke="%2360A5FA" stroke-width="1"/></svg>') center/cover;
    position: relative;
    border-radius: 16px;
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
}

.map-placeholder h3 {
    color: #fff;
    font-size: 1.5rem;
    background: rgba(3, 10, 22, 0.8);
    padding: 15px 30px;
    border-radius: 8px;
    border: 1px solid var(--glass-border);
}

/* FAQ Section */
.faq-accordion {
    max-width: 800px;
    margin: 0 auto;
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.faq-item {
    padding: 0;
    overflow: hidden;
}

.faq-question {
    width: 100%;
    text-align: left;
    padding: 20px 25px;
    background: transparent;
    border: none;
    color: #fff;
    font-size: 1.1rem;
    font-weight: 600;
    font-family: 'Inter', sans-serif;
    cursor: pointer;
    display: flex;
    justify-content: space-between;
    align-items: center;
    outline: none;
}

.faq-question:hover {
    background: rgba(255, 255, 255, 0.02);
}

.faq-icon {
    font-size: 1.5rem;
    color: var(--text-blue);
    font-weight: 300;
    transition: transform 0.3s;
}

.faq-answer {
    padding: 0 25px 25px;
    display: none;
    color: var(--text-muted);
}

.faq-item.active .faq-answer {
    display: block;
    animation: fadeIn 0.4s ease;
}

.faq-item.active .faq-icon {
    transform: rotate(45deg);
}

@keyframes fadeIn {
    from {
        opacity: 0;
        transform: translateY(-10px);
    }

    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* Pricing Section */
.pricing-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: 2rem;
    align-items: stretch;
}

.price-card {
    display: flex;
    flex-direction: column;
    position: relative;
}

.price-card:hover {
    border-color: var(--glass-border-hover);
}

.price-card.popular {
    border-color: var(--primary-blue);
    box-shadow: 0 0 30px rgba(15, 82, 186, 0.2);
    transform: scale(1.05);
    z-index: 10;
}

.popular-badge {
    position: absolute;
    top: -12px;
    left: 50%;
    transform: translateX(-50%);
    background: var(--gradient-brand);
    color: #fff;
    padding: 4px 16px;
    border-radius: 20px;
    font-size: 0.8rem;
    font-weight: 700;
    text-transform: uppercase;
}

.price-card h3 {
    font-size: 1.8rem;
    color: #fff;
    margin-bottom: 0.5rem;
}

.plan-desc {
    color: var(--text-muted);
    font-size: 0.9rem;
    margin-bottom: 1.5rem;
    min-height: 40px;
}

.price {
    font-size: 1rem;
    color: var(--text-muted);
    margin-bottom: 2rem;
    padding-bottom: 2rem;
    border-bottom: 1px solid var(--glass-border);
}

.price span {
    font-size: 3rem;
    font-family: 'Space Grotesk', sans-serif;
    font-weight: 700;
    color: #fff;
}

.plan-features {
    margin-bottom: 2.5rem;
}

.plan-features li {
    margin-bottom: 1rem;
    color: var(--text-main);
    font-size: 0.95rem;
}

/* CTA Section */
.cta-box {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 3rem;
    align-items: center;
    background: linear-gradient(135deg, rgba(3, 10, 22, 0.9), rgba(15, 82, 186, 0.2));
    border-color: rgba(96, 165, 250, 0.3);
}

.cta-text h2 {
    font-size: 2.5rem;
    margin-bottom: 1rem;
    color: #fff;
}

.cta-text p {
    color: var(--text-main);
    opacity: 0.9;
    font-size: 1.1rem;
}

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

.contact-form input,
.form-select {
    width: 100%;
    padding: 15px 20px;
    border-radius: 6px;
    border: 1px solid var(--glass-border);
    background: rgba(255, 255, 255, 0.05);
    color: #fff;
    font-family: inherit;
    font-size: 1rem;
    outline: none;
    transition: var(--transition);
}

.contact-form input:focus,
.form-select:focus {
    border-color: var(--text-blue);
    background: rgba(255, 255, 255, 0.08);
}

.form-select option {
    background: var(--surface-bg);
}

/* Footer */
.footer {
    background: #020610;
    padding: 80px 0 20px;
    border-top: 1px solid var(--glass-border);
}

.footer-content {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 2rem;
    margin-bottom: 30px;
}

.footer-brand {
    grid-column: span 2;
}

@media (max-width: 768px) {
    .footer-brand {
        grid-column: span 1;
    }
}

.footer-logo {
    height: 60px;
    /* Increased from 40px */
    margin-bottom: 1rem;
}

.footer-brand p {
    color: var(--text-muted);
}

.footer-links h4,
.footer-contact h4 {
    font-size: 1.2rem;
    margin-bottom: 1.5rem;
    color: #fff;
}

.footer-links a,
.footer-contact p {
    display: block;
    color: var(--text-muted);
    margin-bottom: 0.8rem;
    font-size: 0.95rem;
    transition: var(--transition);
}

.footer-links a:hover {
    color: var(--text-blue);
}

.footer-trust {
    display: flex;
    justify-content: center;
    gap: 2rem;
    flex-wrap: wrap;
    padding: 20px 0;
    margin-bottom: 20px;
    border-top: 1px solid rgba(255, 255, 255, 0.05);
    border-bottom: 1px solid rgba(255, 255, 255, 0.05);
}

.footer-trust span {
    color: var(--text-blue);
    font-size: 0.95rem;
    font-weight: 500;
}

.footer-bottom {
    text-align: center;
    padding-top: 20px;
    color: var(--text-muted);
    font-size: 0.85rem;
}

/* Animations */
.fade-in {
    opacity: 0;
    transform: translateY(20px);
    transition: opacity 0.6s ease-out, transform 0.6s ease-out;
}

.fade-in.visible {
    opacity: 1;
    transform: translateY(0);
}

.delay-1 {
    transition-delay: 0.1s;
}

.delay-2 {
    transition-delay: 0.2s;
}

.delay-3 {
    transition-delay: 0.3s;
}

/* Responsive */
@media (max-width: 992px) {

    .solution-wrapper,
    .cta-box {
        grid-template-columns: 1fr;
    }

    .price-card.popular {
        transform: scale(1);
    }
}

@media (max-width: 768px) {
    .hamburger {
        display: block;
        z-index: 1001;
    }

    .hamburger.active .bar:nth-child(2) {
        opacity: 0;
    }

    .hamburger.active .bar:nth-child(1) {
        transform: translateY(7px) rotate(45deg);
    }

    .hamburger.active .bar:nth-child(3) {
        transform: translateY(-7px) rotate(-45deg);
    }

    .nav-links {
        position: fixed;
        left: -100%;
        top: 0;
        flex-direction: column;
        justify-content: center;
        background: rgba(3, 10, 22, 0.98);
        backdrop-filter: blur(15px);
        width: 100%;
        height: 100vh;
        text-align: center;
        transition: 0.3s;
    }

    .nav-links.active {
        left: 0;
    }

    .nav-item {
        margin: 1.5rem 0;
        font-size: 1.5rem;
    }

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

    .hero-tagline {
        font-size: 1.2rem;
    }

    .hero-buttons {
        flex-direction: column;
        width: 100%;
    }

    .trust-tags {
        flex-direction: column;
        gap: 1rem;
    }

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