/* ==========================================================================
   MİLSAD Savunma ve Teknolojik Sistemler - Style System
   Design: Premium B2B Corporate Light (ASELSAN & Advantech Inspired)
   ========================================================================== */

/* Variables */
:root {
    --bg-base: #ffffff;            /* Clean White Background */
    --bg-surface: #f8fafc;         /* Light Grey Surface */
    --bg-surface-elevated: #ffffff; /* White Card Surface */
    --accent: #003366;             /* ASELSAN Corporate Navy Blue */
    --accent-hover: #001f40;
    --accent-rgb: 0, 51, 102;
    --text-primary: #0f172a;       /* Deep Slate/Black for absolute clarity */
    --text-secondary: #475569;     /* Slate Grey */
    --text-muted: #94a3b8;
    --border-color: #e2e8f0;       /* Clean slate border */
    --border-hover: #cbd5e1;
    
    --success: #198754;
    --info: #0dcaf0;
    --danger: #dc3545;
    
    --font-sans: 'Inter', -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
    --transition: all 0.35s cubic-bezier(0.16, 1, 0.3, 1);
    --border-radius: 4px;
}

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

body {
    background-color: var(--bg-base);
    color: var(--text-primary);
    font-family: var(--font-sans);
    font-size: 15px;
    line-height: 1.6;
    overflow-x: hidden;
    -webkit-font-smoothing: antialiased;
}

/* Scrollbar Customization */
::-webkit-scrollbar {
    width: 6px;
    height: 6px;
}
::-webkit-scrollbar-track {
    background: var(--bg-surface);
}
::-webkit-scrollbar-thumb {
    background: #cbd5e1;
    border-radius: var(--border-radius);
}
::-webkit-scrollbar-thumb:hover {
    background: var(--accent);
}

/* Typography */
h1, h2, h3, h4, h5, h6 {
    font-family: var(--font-sans);
    font-weight: 700;
    color: var(--text-primary);
    line-height: 1.25;
    letter-spacing: -0.02em;
}

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

.text-accent {
    color: var(--accent);
}

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

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

/* Utility Containers */
.container {
    width: 100%;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 30px;
}

.section-padding {
    padding: 80px 0;
}

.margin-top {
    margin-top: 30px;
}

.margin-bottom {
    margin-bottom: 30px;
}

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

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

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

/* Grid System */
.grid {
    display: grid;
    gap: 30px;
}

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

.grid-2-large {
    grid-template-columns: 1.1fr 0.9fr;
}

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

.grid-5 {
    grid-template-columns: repeat(5, 1fr);
}

/* Clean Corporate Buttons */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    padding: 12px 28px;
    font-family: var(--font-sans);
    font-size: 0.88rem;
    font-weight: 600;
    border-radius: var(--border-radius);
    border: 1px solid transparent;
    cursor: pointer;
    transition: var(--transition);
}

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

.btn-primary:hover {
    background-color: var(--accent-hover);
    transform: translateY(-1px);
    box-shadow: 0 4px 12px rgba(var(--accent-rgb), 0.15);
}

.btn-secondary {
    border-color: var(--border-color);
    background-color: #ffffff;
    color: var(--text-secondary);
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.02);
}

.btn-secondary:hover {
    border-color: var(--accent);
    color: var(--accent);
    background-color: var(--bg-surface);
}

.btn-sm {
    padding: 8px 18px;
    font-size: 0.8rem;
}

.btn-lg {
    padding: 16px 36px;
    font-size: 0.92rem;
}

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

/* Header & Navigation */
.main-header {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    background-color: rgba(255, 255, 255, 0.96);
    border-bottom: 1px solid var(--border-color);
    backdrop-filter: blur(15px);
    z-index: 100;
    height: 75px;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.03);
}

.header-container {
    height: 100%;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.logo-area {
    display: flex;
    align-items: center;
    gap: 12px;
}

.logo-img {
    height: 38px;
    width: auto;
}

.logo-text-group {
    display: flex;
    flex-direction: column;
    line-height: 1.2;
}

.logo-title-text {
    font-size: 1.05rem;
    font-weight: 800;
    color: var(--accent);
    letter-spacing: -0.01em;
}

.logo-subtitle-text {
    font-size: 0.58rem;
    font-weight: 600;
    color: var(--text-secondary);
    letter-spacing: 0.05em;
    text-transform: uppercase;
}

.nav-menu {
    display: flex;
    gap: 24px;
}

.nav-link {
    font-size: 0.85rem;
    font-weight: 600;
    color: var(--text-secondary);
    padding: 8px 0;
    position: relative;
    text-transform: uppercase;
    letter-spacing: 0.03em;
}

.nav-link::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 0;
    height: 2.5px;
    background-color: var(--accent);
    transition: var(--transition);
}

.nav-link:hover, .nav-link.active {
    color: var(--accent);
}

.nav-link.active::after {
    width: 100%;
}

.mobile-nav-toggle {
    display: none;
    background: none;
    border: none;
    color: var(--text-primary);
    font-size: 1.3rem;
    cursor: pointer;
}

/* Page Section Headers */
.section-header {
    margin-bottom: 50px;
}

.sub-title {
    color: var(--accent);
    font-size: 0.8rem;
    font-weight: 700;
    letter-spacing: 0.12em;
    display: block;
    margin-bottom: 12px;
    text-transform: uppercase;
}

.section-title {
    font-size: 2.2rem;
    font-weight: 800;
    margin-bottom: 20px;
    letter-spacing: -0.03em;
}

.section-desc {
    color: var(--text-secondary);
    max-width: 600px;
    font-size: 1.05rem;
    line-height: 1.65;
}

.inner-page-hero {
    padding-top: 130px;
    padding-bottom: 50px;
    background-color: var(--bg-surface);
    border-bottom: 1px solid var(--border-color);
}

/* 3-Column Vertical Accordion Hero Banner */
.hero-accordion {
    display: flex;
    width: 100%;
    height: 580px;
    overflow: hidden;
    margin-top: 75px;
    background-color: #000;
}

.hero-col {
    position: relative;
    flex: 1;
    height: 100%;
    overflow: hidden;
    transition: flex 0.6s cubic-bezier(0.16, 1, 0.3, 1);
    cursor: pointer;
}

.hero-col:hover {
    flex: 1.8;
}

.hero-bg-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-size: cover;
    background-position: center;
    transition: transform 0.6s cubic-bezier(0.16, 1, 0.3, 1);
}

.hero-col:hover .hero-bg-overlay {
    transform: scale(1.04);
}

/* Overlay gradient for readability */
.hero-gradient-mask {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(to top, rgba(10, 15, 30, 0.95) 15%, rgba(10, 15, 30, 0.4) 60%, rgba(10, 15, 30, 0.2));
    z-index: 2;
}

/* Label on column header */
.hero-col-header-label {
    position: absolute;
    top: 30px;
    left: 30px;
    font-weight: 800;
    font-size: 0.75rem;
    letter-spacing: 0.1em;
    padding: 6px 14px;
    border-radius: 20px;
    color: #ffffff;
    z-index: 5;
    background-color: rgba(255, 255, 255, 0.1);
    backdrop-filter: blur(5px);
    border: 1px solid rgba(255, 255, 255, 0.15);
}

.col-military .hero-col-header-label { border-left: 3px solid #00a8ff; }
.col-industrial .hero-col-header-label { border-left: 3px solid #f39c12; }
.col-medical .hero-col-header-label { border-left: 3px solid #2ecc71; }

/* Column Text Details */
.hero-col-content {
    position: absolute;
    bottom: 40px;
    left: 30px;
    right: 30px;
    z-index: 5;
    color: #ffffff;
    transition: transform 0.5s ease, opacity 0.5s ease;
}

.hero-col-content h2 {
    font-size: 1.85rem;
    font-weight: 800;
    color: #ffffff;
    margin-bottom: 12px;
}

.hero-col-content p {
    font-size: 0.92rem;
    color: #cbd5e1;
    line-height: 1.5;
    margin-bottom: 24px;
    max-width: 480px;
    opacity: 0.85;
}

/* Highlights Grid */
.highlight-card {
    background-color: var(--bg-surface);
    border: 1px solid var(--border-color);
    padding: 40px;
    border-radius: var(--border-radius);
    transition: var(--transition);
}

.highlight-card:hover {
    border-color: var(--border-hover);
    background-color: #ffffff;
    box-shadow: 0 10px 30px rgba(0,0,0,0.03);
    transform: translateY(-2px);
}

.card-icon {
    font-size: 2.2rem;
    color: var(--accent);
    margin-bottom: 24px;
}

.highlight-card h3 {
    font-size: 1.3rem;
    margin-bottom: 12px;
    font-weight: 700;
}

.highlight-card p {
    color: var(--text-secondary);
    font-size: 0.95rem;
    line-height: 1.6;
}

/* Brand Showcase Grid */
.brand-showcase-section {
    background-color: var(--bg-surface);
    border-top: 1px solid var(--border-color);
    border-bottom: 1px solid var(--border-color);
    padding: 60px 0;
}

.brand-card {
    background: #ffffff;
    border: 1px solid var(--border-color);
    padding: 24px 15px;
    text-align: center;
    border-radius: var(--border-radius);
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 8px;
    transition: var(--transition);
    box-shadow: 0 4px 10px rgba(0,0,0,0.01);
}

.brand-card:hover {
    border-color: var(--accent);
    transform: translateY(-2px);
    box-shadow: 0 8px 20px rgba(0,0,0,0.04);
}

.brand-title {
    font-size: 1.15rem;
    font-weight: 800;
    color: var(--accent);
    letter-spacing: -0.01em;
}

.brand-desc {
    font-size: 0.72rem;
    color: var(--text-muted);
    font-weight: 600;
    text-transform: uppercase;
}

/* CTA Banner */
.cta-banner {
    padding: 85px 0;
    border-top: 1px solid var(--border-color);
    border-bottom: 1px solid var(--border-color);
    background-color: var(--bg-surface);
}

.cta-container h2 {
    font-size: 1.8rem;
    margin-bottom: 10px;
    font-weight: 800;
    color: var(--accent);
}

.cta-container p {
    color: var(--text-secondary);
    max-width: 700px;
    font-size: 1rem;
}

/* About Us Section */
.about-image-wrapper {
    position: relative;
}

.about-img {
    width: 100%;
    height: auto;
    display: block;
    object-fit: cover;
    border-radius: var(--border-radius);
    border: 1px solid var(--border-color);
    box-shadow: 0 10px 30px rgba(0,0,0,0.04);
}

.about-lead {
    font-size: 1.25rem;
    color: var(--text-primary);
    margin-bottom: 20px;
    line-height: 1.6;
    font-weight: 700;
}

.info-badge-card {
    background-color: var(--bg-surface);
    border: 1px solid var(--border-color);
    padding: 24px;
    border-radius: var(--border-radius);
}

.info-badge-card h4 {
    color: var(--accent);
    font-size: 1.05rem;
    margin-bottom: 10px;
}

.info-badge-card p {
    font-size: 0.9rem;
    color: var(--text-secondary);
}

.stat-item {
    border-left: 2px solid var(--accent);
    padding-left: 16px;
}

.stat-num {
    display: block;
    font-size: 2.2rem;
    font-weight: 800;
    color: var(--accent);
    line-height: 1;
}

.stat-label {
    font-size: 0.78rem;
    color: var(--text-secondary);
    text-transform: uppercase;
    font-weight: 700;
}

/* Solutions Section */
.solution-card {
    background-color: #ffffff;
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius);
    overflow: hidden;
    display: flex;
    flex-direction: column;
    box-shadow: 0 4px 15px rgba(0,0,0,0.02);
}

.solution-img-holder {
    height: 220px;
    position: relative;
    overflow: hidden;
}

.solution-overlay-content {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(to top, rgba(15,23,42,0.95), rgba(15,23,42,0.2));
    padding: 24px;
    display: flex;
    flex-direction: column;
    justify-content: flex-end;
    z-index: 5;
}

.solution-overlay-content h3 {
    font-size: 1.4rem;
    margin-bottom: 6px;
    font-weight: 700;
    color: #ffffff;
}

.solution-overlay-content p {
    font-size: 0.88rem;
    color: #cbd5e1;
}

.solution-img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: var(--transition);
}

.solution-card:hover .solution-img {
    transform: scale(1.03);
}

.solution-details {
    padding: 30px;
    flex-grow: 1;
    background-color: #ffffff;
}

.solution-details ul {
    list-style: none;
}

.solution-details li {
    font-size: 0.95rem;
    color: var(--text-secondary);
    margin-bottom: 12px;
    display: flex;
    align-items: flex-start;
    gap: 10px;
}

.solution-details li i {
    margin-top: 5px;
    font-size: 0.9rem;
}

/* Products Catalog Section */
.catalog-tabs {
    display: flex;
    justify-content: center;
    gap: 10px;
    margin-bottom: 45px;
    flex-wrap: wrap;
}

.catalog-tab-btn {
    background-color: var(--bg-surface);
    border: 1px solid var(--border-color);
    color: var(--text-secondary);
    padding: 10px 18px;
    font-size: 0.8rem;
    font-weight: 600;
    border-radius: var(--border-radius);
    cursor: pointer;
    transition: var(--transition);
    text-transform: uppercase;
}

.catalog-tab-btn:hover, .catalog-tab-btn.active {
    border-color: var(--accent);
    color: #ffffff;
    background-color: var(--accent);
}

/* Product Card */
.product-card {
    background-color: #ffffff;
    border: 1px solid var(--border-color);
    padding: 24px;
    display: flex;
    flex-direction: column;
    border-radius: var(--border-radius);
    transition: var(--transition);
    position: relative;
    box-shadow: 0 4px 15px rgba(0,0,0,0.01);
}

.product-card:hover {
    border-color: var(--border-hover);
    box-shadow: 0 8px 25px rgba(0,0,0,0.03);
    transform: translateY(-2px);
}

.product-badge {
    position: absolute;
    top: 20px;
    left: 20px;
    background-color: rgba(var(--accent-rgb), 0.08);
    border: 1px solid var(--accent);
    color: var(--accent);
    font-size: 0.68rem;
    font-weight: 700;
    padding: 3px 8px;
    z-index: 10;
    border-radius: 2px;
}

.product-img-holder {
    height: 180px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 20px;
    border: 1px solid var(--border-color);
    background-color: var(--bg-surface);
    border-radius: var(--border-radius);
    overflow: hidden;
}

.product-img {
    max-width: 85%;
    max-height: 85%;
    object-fit: contain;
}

.product-info {
    flex-grow: 1;
    display: flex;
    flex-direction: column;
}

.product-brand {
    font-size: 0.75rem;
    color: var(--text-muted);
    text-transform: uppercase;
    font-weight: 700;
    letter-spacing: 0.05em;
    margin-bottom: 6px;
}

.product-title {
    font-size: 1.15rem;
    margin-bottom: 10px;
    font-weight: 700;
}

.product-description {
    font-size: 0.88rem;
    color: var(--text-secondary);
    margin-bottom: 20px;
    line-height: 1.6;
    display: -webkit-box;
    -webkit-line-clamp: 3;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.product-specs-inline {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    margin-bottom: 24px;
}

.spec-chip {
    font-size: 0.72rem;
    background-color: var(--bg-surface);
    padding: 4px 8px;
    border: 1px solid var(--border-color);
    color: var(--text-secondary);
    border-radius: 2px;
}

.product-actions {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 10px;
}

/* Modals & Backdrop */
.modal-backdrop {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(15, 23, 42, 0.7);
    backdrop-filter: blur(8px);
    z-index: 1000;
    display: none;
    align-items: center;
    justify-content: center;
    padding: 20px;
}

.modal-backdrop.active {
    display: flex;
}

.modal-content {
    background-color: #ffffff;
    border: 1px solid var(--border-color);
    width: 100%;
    max-width: 850px;
    padding: 40px;
    position: relative;
    border-radius: var(--border-radius);
    animation: modalSlide 0.35s cubic-bezier(0.16, 1, 0.3, 1);
    max-height: 90vh;
    overflow-y: auto;
    box-shadow: 0 25px 50px rgba(0,0,0,0.15);
}

.modal-close {
    position: absolute;
    top: 20px;
    right: 20px;
    background: none;
    border: none;
    color: var(--text-secondary);
    font-size: 1.4rem;
    cursor: pointer;
    transition: var(--transition);
}

.modal-close:hover {
    color: var(--accent);
}

.modal-body-layout {
    display: grid;
    grid-template-columns: 0.9fr 1.1fr;
    gap: 40px;
}

.modal-gallery img {
    width: 100%;
    border-radius: var(--border-radius);
    border: 1px solid var(--border-color);
    background-color: var(--bg-surface);
    margin-bottom: 15px;
}

.modal-brand {
    color: var(--accent);
    font-size: 0.8rem;
    font-weight: 700;
    letter-spacing: 0.05em;
    margin-bottom: 6px;
    text-transform: uppercase;
}

.modal-title {
    font-size: 1.6rem;
    margin-bottom: 15px;
    font-weight: 800;
}

.modal-desc {
    color: var(--text-secondary);
    font-size: 0.95rem;
    margin-bottom: 25px;
    line-height: 1.6;
}

.modal-specs-table {
    width: 100%;
    border-collapse: collapse;
    margin-bottom: 30px;
}

.modal-specs-table th, .modal-specs-table td {
    padding: 10px 12px;
    border-bottom: 1px solid var(--border-color);
    text-align: left;
    font-size: 0.9rem;
}

.modal-specs-table th {
    color: var(--text-muted);
    font-weight: 700;
    width: 35%;
}

.modal-specs-table td {
    color: var(--text-primary);
}

.modal-buttons {
    display: flex;
    gap: 12px;
}

/* Partners Graphic Nodes */
.partners-graphic {
    position: relative;
    height: 360px;
    display: flex;
    justify-content: center;
    align-items: center;
}

.tech-graphic-frame {
    position: relative;
    width: 100%;
    height: 100%;
}

.graphic-node {
    position: absolute;
    background-color: #ffffff;
    border: 1px solid var(--border-color);
    padding: 16px 24px;
    z-index: 10;
    box-shadow: 0 10px 30px rgba(0,0,0,0.04);
    border-radius: var(--border-radius);
}

.graphic-node.hub {
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    border-color: var(--accent);
    background-color: var(--bg-surface);
}

.graphic-node.hub strong {
    color: var(--accent);
    display: block;
    text-align: center;
    font-size: 1.1rem;
}

.graphic-node.hub span {
    font-size: 0.78rem;
    color: var(--text-secondary);
}

.sub-node {
    font-size: 0.88rem;
    text-align: center;
}

.sub-node strong {
    display: block;
    margin-bottom: 2px;
}

.sub-node span {
    font-size: 0.75rem;
    color: var(--text-muted);
}

.node-icc { top: 8%; left: 50%; transform: translateX(-50%); }
.node-emdoor { bottom: 8%; left: 12%; }
.node-elgens { bottom: 8%; right: 12%; }

/* Connector lines */
.graphic-line {
    position: absolute;
    background-color: var(--border-color);
    z-index: 1;
}

.line-1 {
    top: 22%;
    left: 50%;
    width: 1px;
    height: 28%;
    background-image: linear-gradient(to bottom, var(--accent), var(--border-color));
}

.line-2 {
    top: 52%;
    left: 28%;
    width: 22%;
    height: 1px;
    transform: rotate(32deg);
    transform-origin: right top;
}

.line-3 {
    top: 52%;
    right: 28%;
    width: 22%;
    height: 1px;
    transform: rotate(-32deg);
    transform-origin: left top;
}

/* Sitemap Content Tree */
.sitemap-tree-container {
    background-color: var(--bg-surface);
    border: 1px solid var(--border-color);
    padding: 40px;
    overflow-x: auto;
    border-radius: var(--border-radius);
}

.tree-root {
    display: flex;
    flex-direction: column;
    gap: 15px;
}

.tree-node {
    font-size: 0.95rem;
    font-weight: 600;
    padding: 10px 20px;
    border-radius: var(--border-radius);
    display: inline-flex;
    align-items: center;
    gap: 8px;
    border: 1px solid var(--border-color);
    width: fit-content;
    background-color: #ffffff;
}

.root-node {
    background-color: rgba(var(--accent-rgb), 0.08);
    border-color: var(--accent);
    color: var(--accent);
}

.folder-node {
    cursor: pointer;
    transition: var(--transition);
}

.folder-node:hover {
    border-color: var(--accent);
    color: var(--accent);
}

.tree-children {
    display: flex;
    flex-direction: column;
    gap: 12px;
    padding-left: 24px;
    border-left: 1px solid var(--border-color);
    margin-left: 18px;
}

.tree-branch {
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.tree-leafs {
    display: none;
    flex-direction: column;
    gap: 6px;
    padding-left: 20px;
    border-left: 1px dashed var(--border-color);
    margin-left: 12px;
}

.tree-leafs.show {
    display: flex;
}

.tree-leaf {
    font-size: 0.88rem;
    color: var(--text-secondary);
    padding: 6px 12px;
    background-color: #ffffff;
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius);
    width: fit-content;
}

.tree-leaf:hover {
    border-color: var(--accent);
    color: var(--accent);
}

/* Gantt Chart (Project Timeline) */
.gantt-chart-container {
    background-color: var(--bg-surface);
    border: 1px solid var(--border-color);
    padding: 30px;
    overflow-x: auto;
    border-radius: var(--border-radius);
}

.gantt-header-row {
    display: grid;
    grid-template-columns: 240px 1fr;
    border-bottom: 2px solid var(--border-color);
    padding-bottom: 16px;
    margin-bottom: 16px;
}

.gantt-col-task {
    font-weight: 700;
    color: var(--text-secondary);
}

.gantt-col-weeks {
    display: grid;
    grid-template-columns: repeat(6, 1fr);
    text-align: center;
    font-size: 0.8rem;
    color: var(--text-secondary);
    font-weight: 700;
}

.gantt-row {
    display: grid;
    grid-template-columns: 240px 1fr;
    padding: 16px 0;
    border-bottom: 1px solid rgba(0,0,0,0.02);
    align-items: center;
}

.gantt-task-info strong {
    display: block;
    font-size: 0.95rem;
}

.gantt-task-info span {
    font-size: 0.78rem;
    color: var(--text-muted);
}

.gantt-timeline-bar-wrapper {
    position: relative;
    height: 28px;
}

.gantt-bar {
    position: absolute;
    height: 100%;
    display: flex;
    align-items: center;
    padding-left: 12px;
    font-size: 0.72rem;
    font-weight: 700;
    color: #ffffff;
    border-radius: 2px;
}

.gantt-bar.phase-1 { background-color: #64748b; }
.gantt-bar.phase-2 { background-color: #2563eb; }
.gantt-bar.phase-3 { background-color: #ea580c; }
.gantt-bar.phase-4 { background-color: #7c3aed; }
.gantt-bar.phase-5 { background-color: var(--accent); }

.gantt-milestones {
    display: flex;
    justify-content: space-around;
    border-top: 1px solid var(--border-color);
    margin-top: 30px;
    padding-top: 20px;
    flex-wrap: wrap;
    gap: 15px;
}

.milestone-item {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 0.85rem;
}

/* Contact & Quote Form Styles */
.contact-form-container {
    position: relative;
}

.contact-form-container .tech-box-frame {
    padding: 40px;
    background-color: var(--bg-surface);
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius);
}

.contact-form-container h3 {
    font-size: 1.6rem;
    margin-bottom: 8px;
    font-weight: 800;
    color: var(--accent);
}

.form-sub-text {
    color: var(--text-secondary);
    font-size: 0.95rem;
    margin-bottom: 30px;
}

.form-group {
    margin-bottom: 20px;
}

.form-group label {
    display: block;
    font-size: 0.75rem;
    font-weight: 700;
    color: var(--text-secondary);
    text-transform: uppercase;
    margin-bottom: 8px;
    letter-spacing: 0.05em;
}

.form-group input, .form-group textarea {
    width: 100%;
    background-color: #ffffff;
    border: 1px solid var(--border-color);
    color: var(--text-primary);
    padding: 12px 16px;
    border-radius: var(--border-radius);
    font-family: var(--font-sans);
    font-size: 0.95rem;
    transition: var(--transition);
}

.form-group input:focus, .form-group textarea:focus {
    outline: none;
    border-color: var(--accent);
}

/* Selected Product Notice */
.form-product-notice {
    background-color: rgba(var(--accent-rgb), 0.05);
    border: 1px solid var(--accent);
    padding: 12px 20px;
    margin-bottom: 25px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    border-radius: var(--border-radius);
}

.notice-flex {
    display: flex;
    align-items: center;
    gap: 12px;
}

.notice-flex i {
    font-size: 1.25rem;
    color: var(--accent);
}

.notice-label {
    display: block;
    font-size: 0.72rem;
    color: var(--text-secondary);
    text-transform: uppercase;
}

.clear-selection-btn {
    background: none;
    border: none;
    color: var(--text-secondary);
    font-size: 1.1rem;
    cursor: pointer;
    transition: var(--transition);
}

.clear-selection-btn:hover {
    color: var(--danger);
}

/* Success Form Overlay */
.form-success-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: #ffffff;
    z-index: 100;
    display: none;
    align-items: center;
    justify-content: center;
    padding: 30px;
    text-align: center;
    border-radius: var(--border-radius);
}

.form-success-overlay.active {
    display: flex;
}

.success-content i {
    font-size: 3.5rem;
    color: var(--success);
    margin-bottom: 24px;
}

.success-content h3 {
    font-size: 1.6rem;
    margin-bottom: 12px;
    font-weight: 800;
}

.success-content p {
    color: var(--text-secondary);
    margin-bottom: 30px;
    max-width: 400px;
    font-size: 0.95rem;
}

/* Contact details & Map */
.contact-info-list {
    display: flex;
    flex-direction: column;
    gap: 30px;
    margin-top: 30px;
}

.contact-info-item {
    display: flex;
    gap: 20px;
    align-items: flex-start;
}

.info-icon {
    font-size: 1.3rem;
    color: var(--accent);
    background-color: #ffffff;
    border: 1px solid var(--border-color);
    width: 48px;
    height: 48px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: var(--border-radius);
    box-shadow: 0 4px 10px rgba(0,0,0,0.02);
}

.info-text strong {
    display: block;
    font-size: 0.8rem;
    text-transform: uppercase;
    color: var(--text-secondary);
    margin-bottom: 4px;
}

.info-text span {
    font-size: 1rem;
    color: var(--text-primary);
    font-weight: 600;
}

/* Mock Map styling */
.mock-map-wrapper {
    height: 240px;
    border: 1px solid var(--border-color);
    background-color: var(--bg-surface);
    position: relative;
    overflow: hidden;
    margin-top: 40px;
    border-radius: var(--border-radius);
}

.map-inner {
    width: 100%;
    height: 100%;
    background-image: 
        radial-gradient(circle, rgba(0,51,102,0.03) 10%, transparent 80%),
        linear-gradient(rgba(0,0,0,0.015) 1px, transparent 1px),
        linear-gradient(90deg, rgba(0,0,0,0.015) 1px, transparent 1px);
    background-size: 100% 100%, 25px 25px, 25px 25px;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    position: relative;
}

.tactical-radar-dot {
    width: 8px;
    height: 8px;
    background-color: var(--accent);
    border-radius: 50%;
    position: relative;
    box-shadow: 0 0 10px var(--accent);
    margin-bottom: 12px;
}

.tactical-radar-dot::after {
    content: '';
    position: absolute;
    top: -12px;
    left: -12px;
    width: 32px;
    height: 32px;
    border: 1px solid rgba(var(--accent-rgb), 0.3);
    border-radius: 50%;
    animation: radarPulse 2.5s infinite linear;
}

.map-coordinates {
    font-size: 0.75rem;
    color: var(--text-muted);
    margin-bottom: 8px;
}

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

.map-text i {
    color: var(--accent);
    margin-right: 5px;
}

.map-text span {
    font-size: 0.95rem;
    font-weight: 700;
    display: block;
    color: var(--accent);
}

.map-text small {
    color: var(--text-secondary);
    font-size: 0.78rem;
}

/* Footer styling */
.main-footer {
    background-color: #0d1117;
    border-top: 1px solid var(--border-color);
    padding-top: 80px;
    color: #ffffff;
    margin-top: 80px;
}

.footer-grid {
    display: grid;
    grid-template-columns: 1.4fr 0.8fr 0.8fr 1fr;
    gap: 40px;
    margin-bottom: 60px;
}

.brand-col p {
    color: #94a3b8;
    font-size: 0.9rem;
    margin: 20px 0;
    max-width: 300px;
    line-height: 1.6;
}

.logo-img-footer {
    height: 36px;
}

.main-footer .logo-title-text {
    color: #ffffff;
}

.main-footer .logo-subtitle-text {
    color: #94a3b8;
}

.partner-badge-footer {
    border: 1px dashed rgba(255,255,255,0.1);
    padding: 12px 16px;
    font-size: 0.85rem;
    color: #cbd5e1;
    border-radius: var(--border-radius);
    display: inline-block;
}

.footer-col h3 {
    font-size: 1rem;
    margin-bottom: 24px;
    text-transform: uppercase;
    font-weight: 700;
    letter-spacing: 0.05em;
}

.footer-col ul {
    list-style: none;
}

.footer-col li {
    margin-bottom: 12px;
}

.footer-col li a {
    color: #94a3b8;
    font-size: 0.9rem;
}

.footer-col li a:hover {
    color: #ffffff;
    padding-left: 2px;
}

.newsletter-form {
    display: flex;
    border: 1px solid rgba(255,255,255,0.1);
    overflow: hidden;
    margin-top: 16px;
    border-radius: var(--border-radius);
}

.newsletter-input {
    flex-grow: 1;
    background-color: rgba(0, 0, 0, 0.2);
    border: none;
    color: #ffffff;
    padding: 12px 14px;
    font-family: var(--font-sans);
    font-size: 0.88rem;
}

.newsletter-input:focus {
    outline: none;
}

.newsletter-btn {
    background-color: var(--accent);
    color: #ffffff;
    border: none;
    padding: 0 18px;
    cursor: pointer;
    transition: var(--transition);
}

.newsletter-btn:hover {
    background-color: var(--accent-hover);
}

.footer-bottom {
    background-color: #0b0d10;
    border-top: 1px solid rgba(255,255,255,0.05);
    padding: 24px 0;
    font-size: 0.8rem;
    color: #64748b;
}

/* Responsive Breakpoints */
@media (max-width: 1024px) {
    .footer-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 768px) {
    .grid-2, .grid-3, .grid-2-large {
        grid-template-columns: 1fr;
    }
    
    .grid-5 {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .hero-accordion {
        flex-direction: column;
        height: auto;
    }
    
    .hero-col {
        height: 250px;
        flex: none;
        width: 100%;
    }
    
    .hero-col:hover {
        flex: none;
        height: 320px;
    }
    
    .mobile-nav-toggle {
        display: block;
    }
    
    .nav-menu {
        position: fixed;
        top: 75px;
        left: -100%;
        width: 100%;
        height: calc(100vh - 75px);
        background-color: var(--bg-base);
        flex-direction: column;
        align-items: center;
        padding: 40px 0;
        transition: var(--transition);
        border-top: 1px solid var(--border-color);
        gap: 15px;
    }
    
    .nav-menu.active {
        left: 0;
    }
    
    .section-title {
        font-size: 1.6rem;
    }
    
    .modal-body-layout {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 480px) {
    .grid-5 {
        grid-template-columns: 1fr;
    }
    .hero-buttons {
        flex-direction: column;
    }
    
    .footer-grid {
        grid-template-columns: 1fr;
    }
    
    .product-actions {
        grid-template-columns: 1fr;
    }
}