/* 
  Theme: Future Tech Enterprise
  Colors: Deep Blue, Electric Blue, Cyan, White
*/

:root {
    --bg-dark: #0a0e17;
    --bg-card: rgba(255, 255, 255, 0.05);
    --bg-card-hover: rgba(255, 255, 255, 0.1);

    --primary: #3b82f6;
    /* Electric Blue */
    --accent: #06b6d4;
    /* Cyan */
    --accent-glow: rgba(6, 182, 212, 0.5);

    --text-main: #ffffff;
    --text-muted: #94a3b8;

    --font-main: 'Inter', sans-serif;

    --transition: all 0.3s ease;
}

*,
*::before,
*::after {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

html {
    scroll-behavior: smooth;
}

body {
    background-color: var(--bg-dark);
    color: var(--text-main);
    font-family: var(--font-main);
    line-height: 1.6;
    overflow-x: hidden;
}

/* Typography */
h1,
h2,
h3,
h4,
h5,
h6 {
    font-weight: 700;
    line-height: 1.2;
    margin-bottom: 1rem;
}

h1 {
    font-size: 3.5rem;
    letter-spacing: -0.05em;
}

h2 {
    font-size: 2.5rem;
    letter-spacing: -0.03em;
}

h3 {
    font-size: 1.5rem;
}

p {
    color: var(--text-muted);
    margin-bottom: 1.5rem;
}

a {
    text-decoration: none;
    color: inherit;
    transition: var(--transition);
}

ul {
    list-style: none;
}

img {
    max-width: 100%;
    display: block;
}

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

.section {
    padding: 6rem 0;
    scroll-margin-top: 80px;
    /* Offset for sticky header */
}

/* Add offset for specific card anchors too */
.card,
.product-card {
    scroll-margin-top: 100px;
}

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

.text-gradient {
    background: linear-gradient(135deg, var(--text-main) 0%, var(--primary) 100%);
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
}

.btn {
    display: inline-block;
    padding: 1rem 2rem;
    border-radius: 50px;
    font-weight: 600;
    cursor: pointer;
    transition: var(--transition);
}

.btn-primary {
    background: linear-gradient(90deg, var(--primary), var(--accent));
    color: white;
    box-shadow: 0 0 20px var(--accent-glow);
    border: none;
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 0 30px var(--accent-glow);
}

.grid {
    display: grid;
    gap: 2rem;
}

.grid-2 {
    grid-template-columns: repeat(2, 1fr);
}

.grid-3 {
    grid-template-columns: repeat(3, 1fr);
}

.grid-4 {
    grid-template-columns: repeat(4, 1fr);
}

/* Responsive */
@media (max-width: 768px) {
    h1 {
        font-size: 2.5rem;
    }

    h2 {
        font-size: 2rem;
    }

    .grid-2,
    .grid-3,
    .grid-4 {
        grid-template-columns: 1fr;
    }
}

/* Header Styles */
header {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    z-index: 1000;
    padding: 1.5rem 0;
    background: rgba(10, 14, 23, 0.85);
    /* Slightly clearer dark */
    backdrop-filter: blur(12px);
    border-bottom: 1px solid rgba(255, 255, 255, 0.05);
    transition: var(--transition);
}

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

.logo-link {
    display: flex;
    align-items: center;
    padding: 5px 0;
    /* Removed awkward background */
}

.logo-img {
    height: 60px;
    /* Keep large size */
    width: auto;
    object-fit: contain;
    /* White glow/halo to make dark logo visible on dark bg */
    filter: drop-shadow(0 0 1px rgba(255, 255, 255, 0.9)) drop-shadow(0 0 5px rgba(255, 255, 255, 0.3));
    transition: var(--transition);
}

.logo-img:hover {
    transform: scale(1.05);
    filter: drop-shadow(0 0 1px rgba(255, 255, 255, 1)) drop-shadow(0 0 8px rgba(255, 255, 255, 0.5));
}

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

.nav-links a {
    font-size: 0.95rem;
    font-weight: 500;
    color: var(--text-muted);
}

.nav-links a:hover {
    color: var(--primary);
}

.mobile-toggle {
    display: none;
    /* Hidden on desktop */
}

/* Hero Section */
.hero {
    position: relative;
    height: 100vh;
    min-height: 800px;
    display: flex;
    align-items: center;
    background: url('../assets/hero-bg.png') no-repeat center center/cover;
    overflow: hidden;
}

.hero-overlay {
    position: absolute;
    inset: 0;
    background: radial-gradient(circle at center, rgba(10, 14, 23, 0.3) 0%, rgba(10, 14, 23, 0.9) 100%);
    z-index: 1;
}

.hero-content {
    position: relative;
    z-index: 2;
    max-width: 800px;
}

.hero-tag {
    display: inline-block;
    padding: 0.5rem 1rem;
    background: rgba(59, 130, 246, 0.1);
    border: 1px solid rgba(59, 130, 246, 0.3);
    border-radius: 50px;
    color: var(--primary);
    font-size: 0.9rem;
    font-weight: 600;
    margin-bottom: 1.5rem;
    text-transform: uppercase;
    letter-spacing: 1px;
}

.hero p {
    font-size: 1.15rem;
    max-width: 600px;
    margin-bottom: 2.5rem;
    color: #cbd5e1;
}

.hero-btns {
    display: flex;
    gap: 1rem;
}

.btn-outline {
    background: transparent;
    border: 1px solid rgba(255, 255, 255, 0.2);
    color: white;
}

.btn-outline:hover {
    border-color: white;
    background: rgba(255, 255, 255, 0.05);
}

@media (max-width: 768px) {
    .nav-links {
        display: none;
    }

    /* TODO: Mobile Menu */
    .mobile-toggle {
        display: block;
        cursor: pointer;
    }

    .mobile-toggle span {
        display: block;
        width: 25px;
        height: 2px;
        background: white;
        margin: 5px 0;
    }

    .header-container .btn {
        display: none;
    }

    /* Hide CTA on mobile for simplicity or move it */

    .hero {
        min-height: 600px;
        padding-top: 80px;
    }
}

/* Section Common */
.section-header {
    margin-bottom: 4rem;
    max-width: 700px;
    margin-left: auto;
    margin-right: auto;
}

.badge {
    display: inline-block;
    padding: 0.25rem 0.75rem;
    background: rgba(255, 255, 255, 0.1);
    border-radius: 20px;
    font-size: 0.8rem;
    color: var(--primary);
    margin-bottom: 1rem;
    border: 1px solid rgba(255, 255, 255, 0.1);
}

/* Cards & Services */
.card {
    background: var(--bg-card);
    border: 1px solid rgba(255, 255, 255, 0.05);
    border-radius: 16px;
    padding: 2rem;
    transition: var(--transition);
    position: relative;
    overflow: hidden;
}

.card:hover {
    background: var(--bg-card-hover);
    transform: translateY(-5px);
    border-color: rgba(59, 130, 246, 0.3);
    box-shadow: 0 10px 30px -10px rgba(0, 0, 0, 0.5);
}

.card-icon {
    width: 60px;
    height: 60px;
    margin-bottom: 1.5rem;
}

.card-icon img {
    width: 100%;
    height: 100%;
    object-fit: contain;
}

.icon-placeholder {
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, var(--primary), var(--accent));
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: bold;
    color: white;
}

.card-desc {
    margin-bottom: 1.5rem;
}

.feature-list {
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    padding-top: 1.5rem;
}

.feature-list li {
    font-size: 0.9rem;
    color: var(--text-muted);
    margin-bottom: 0.75rem;
    position: relative;
    padding-left: 1.25rem;
}

.feature-list li::before {
    content: "•";
    color: var(--accent);
    position: absolute;
    left: 0;
    top: 0;
}

.feature-list strong {
    color: var(--text-main);
}

/* Products Section */
.section-dark {
    background: linear-gradient(180deg, var(--bg-dark) 0%, rgba(10, 14, 23, 0.5) 100%);
}

.product-card {
    background: rgba(255, 255, 255, 0.03);
    border-radius: 20px;
    overflow: hidden;
    border: 1px solid rgba(255, 255, 255, 0.05);
    transition: var(--transition);
    display: flex;
    flex-direction: column;
}

.product-card:hover {
    border-color: var(--primary);
    box-shadow: 0 0 20px rgba(59, 130, 246, 0.15);
}

.product-img {
    height: 250px;
    overflow: hidden;
    position: relative;
}

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

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

.product-content {
    padding: 2rem;
    flex-grow: 1;
    display: flex;
    flex-direction: column;
}

.product-content.full-width {
    width: 100%;
}

.product-tags {
    margin: 0.5rem 0 1.5rem;
    display: flex;
    gap: 0.5rem;
    flex-wrap: wrap;
}

.product-tags span {
    font-size: 0.75rem;
    background: rgba(255, 255, 255, 0.05);
    padding: 0.25rem 0.75rem;
    border-radius: 50px;
    color: var(--accent);
}

.product-features {
    margin: 1.5rem 0;
    display: grid;
    gap: 1rem;
}

.product-features h4 {
    font-size: 1rem;
    margin-bottom: 0.25rem;
    color: white;
}

.product-features p {
    font-size: 0.85rem;
    margin-bottom: 0;
}

.feature-rows li {
    margin-bottom: 0.5rem;
    font-size: 0.95rem;
}

.btn-link {
    margin-top: auto;
    color: var(--primary);
    font-weight: 600;
    font-size: 0.9rem;
    display: inline-flex;
    align-items: center;
}

.btn-link:hover {
    color: var(--accent);
    padding-left: 5px;
}

/* Modals */
.hidden-content {
    display: none;
}

.modal-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.8);
    backdrop-filter: blur(8px);
    z-index: 2000;
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    visibility: hidden;
    transition: var(--transition);
}

.modal-overlay.active {
    opacity: 1;
    visibility: visible;
}

.modal-content {
    background: #0f172a;
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 20px;
    width: 90%;
    max-width: 800px;
    max-height: 90vh;
    padding: 3rem;
    position: relative;
    overflow-y: auto;
    transform: translateY(20px);
    transition: var(--transition);
    box-shadow: 0 25px 50px -12px rgba(0, 0, 0, 0.5);
}

.modal-overlay.active .modal-content {
    transform: translateY(0);
}

.modal-close {
    position: absolute;
    top: 1.5rem;
    right: 1.5rem;
    background: none;
    border: none;
    color: var(--text-muted);
    font-size: 2rem;
    cursor: pointer;
    line-height: 1;
    transition: var(--transition);
}

.modal-close:hover {
    color: white;
    transform: rotate(90deg);
}

/* Modal Typography */
#modal-body h2 {
    color: white;
    font-size: 2rem;
    margin-bottom: 0.5rem;
}

.modal-lead {
    font-size: 1.1rem;
    color: var(--primary);
    margin-bottom: 2rem;
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
    padding-bottom: 1rem;
}

.modal-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 2rem;
}

.modal-block h3,
.feature-row h4 {
    color: white;
    margin-bottom: 1rem;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.icon-sm {
    width: 24px;
    height: 24px;
    object-fit: contain;
}

.modal-block ul li {
    margin-bottom: 0.75rem;
    color: #cbd5e1;
    font-size: 0.95rem;
    list-style: disc inside;
}

.modal-block ul li strong {
    color: var(--accent);
}

.check-list li {
    position: relative;
    padding-left: 1.5rem;
    margin-bottom: 1rem;
    color: #cbd5e1;
}

.check-list li::before {
    content: '✓';
    position: absolute;
    left: 0;
    color: var(--primary);
    font-weight: bold;
}

@media (max-width: 768px) {
    .modal-grid {
        grid-template-columns: 1fr;
    }

    .modal-content {
        padding: 2rem;
    }
}

/* Fallback Pattern for Vendor Card */
.pattern-bg {
    background: linear-gradient(135deg, #0f172a 0%, #1e293b 100%);
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
}

.pattern-overlay {
    width: 100px;
    height: 100px;
    border: 2px solid rgba(255, 255, 255, 0.1);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
}

.pattern-overlay::before,
.pattern-overlay::after {
    content: '';
    position: absolute;
    border-radius: 50%;
    border: 1px solid rgba(6, 182, 212, 0.3);
}

.pattern-overlay::before {
    width: 140px;
    height: 140px;
    animation: pulse 3s infinite;
}

.pattern-overlay::after {
    width: 180px;
    height: 180px;
    opacity: 0.5;
    animation: pulse 3s infinite 1s;
}

@keyframes pulse {
    0% {
        transform: scale(0.9);
        opacity: 0.5;
    }

    50% {
        transform: scale(1);
        opacity: 0.8;
    }

    100% {
        transform: scale(0.9);
        opacity: 0.5;
    }
}

.pattern-overlay span {
    font-weight: 900;
    font-size: 1.5rem;
    color: var(--accent);
    letter-spacing: 2px;
}

/* Contact Section */
.contact-grid {
    align-items: center;
}

.contact-info {
    margin-top: 3rem;
}

.contact-item {
    margin-bottom: 2rem;
}

.contact-item h4 {
    font-size: 1.1rem;
    color: white;
    margin-bottom: 0.25rem;
}

.contact-form-wrapper {
    background: var(--bg-card);
    padding: 2.5rem;
    border-radius: 20px;
    border: 1px solid rgba(255, 255, 255, 0.05);
}

.form-group {
    margin-bottom: 1.5rem;
}

.form-group label {
    display: block;
    font-size: 0.9rem;
    color: var(--text-muted);
    margin-bottom: 0.5rem;
}

.form-group input,
.form-group select,
.form-group textarea {
    width: 100%;
    padding: 0.75rem 1rem;
    background: rgba(0, 0, 0, 0.2);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 8px;
    color: white;
    font-family: inherit;
    transition: var(--transition);
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--primary);
    background: rgba(0, 0, 0, 0.4);
}

/* Footer */
footer {
    background: #05080f;
    padding: 4rem 0 2rem;
    border-top: 1px solid rgba(255, 255, 255, 0.05);
}

.footer-content {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr 1fr;
    gap: 2rem;
    margin-bottom: 3rem;
}

.footer-col h4 {
    color: white;
    margin-bottom: 1.5rem;
    font-size: 1.1rem;
}

.footer-col ul li {
    margin-bottom: 0.75rem;
}

.footer-col ul li a {
    color: var(--text-muted);
    font-size: 0.95rem;
}

.footer-col ul li a:hover {
    color: var(--primary);
}

.footer-bottom {
    padding-top: 2rem;
    border-top: 1px solid rgba(255, 255, 255, 0.05);
    font-size: 0.9rem;
    color: #64748b;
}

@media (max-width: 768px) {
    .footer-content {
        grid-template-columns: 1fr;
    }
}