/* ==========================================================================
   CSS VARIABLES & RESET
   ========================================================================== */
:root {
    --bg-dark: #050914;
    --bg-card: #0b1224;
    --bg-card-hover: #111c36;
    --accent-blue: #1a5cff;
    --accent-light-blue: #00d2ff;
    --text-main: #ffffff;
    --text-muted: #8892b0;
    --border-color: rgba(255, 255, 255, 0.08);
    --font-family: 'Inter', sans-serif;
    --transition: all 0.3s ease;
}

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

body {
    font-family: var(--font-family);
    background-color: var(--bg-dark);
    color: var(--text-main);
    line-height: 1.6;
    overflow-x: hidden;
    /*background-image: radial-gradient(circle at 50% 0%, rgba(26, 92, 255, 0.1) 0%, transparent 50%);*/
}

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

ul {
    list-style: none;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

/* ==========================================================================
   HEADER / NAVBAR
   ========================================================================== */
header {
    padding: 20px 0;
    border-bottom: 1px solid var(--border-color);
    background: rgba(5, 9, 20, 0.9);
    backdrop-filter: blur(10px);
    position: sticky;
    top: 0;
    z-index: 1000;
}

header.scrolled {
    box-shadow: 0 8px 30px rgba(0, 0, 0, 0.45);
}

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


.brand {
    display: flex;
    align-items: center;
    gap: 9px
}

.brand img {
    width: 55px;
    height: 65px;
    object-fit: contain
}

.brand-copy {
    display: flex;
    flex-direction: column;
    line-height: 1
}

.brand-copy strong {
    font-size: 21px;
    letter-spacing: -.6px
}

.brand-copy strong b {
    color: #1688ff
}

.brand-copy small {
    font-size: 7px;
    letter-spacing: .8px;
    margin-top: 5px;
    color: #d7dce1
}


.logo {
    display: flex;
    align-items: center;
    gap: 10px;
    font-weight: 800;
    font-size: 1.2rem;
    letter-spacing: 1px;
}

.logo i {
    color: var(--accent-blue);
    font-size: 1.8rem;
}

.logo span {
    color: var(--text-muted);
    font-weight: 400;
    font-size: 0.8rem;
    display: block;
    line-height: 1;
}

nav ul {
    display: flex;
    gap: 30px;
}

nav ul li a {
    font-size: 0.85rem;
    font-weight: 600;
    text-transform: uppercase;
    color: var(--text-muted);
}

nav ul li a:hover, nav ul li a.active {
    color: var(--accent-light-blue);
}

.btn-primary {
    background: linear-gradient(90deg, var(--accent-blue), #0044ff);
    color: white;
    padding: 10px 24px;
    border-radius: 5px;
    font-weight: 600;
    font-size: 0.9rem;
    border: none;
    cursor: pointer;
    transition: var(--transition);
    display: inline-flex;
    align-items: center;
    gap: 8px;
    box-shadow: 0 4px 15px rgba(26, 92, 255, 0.4);
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(26, 92, 255, 0.6);
}

.btn-primary:disabled {
    opacity: 0.6;
    cursor: not-allowed;
    transform: none;
}

.btn-outline {
    background: transparent;
    color: white;
    padding: 10px 24px;
    border-radius: 5px;
    font-weight: 600;
    font-size: 0.9rem;
    border: 1px solid rgba(255,255,255,0.2);
    cursor: pointer;
    transition: var(--transition);
    display: inline-flex;
    align-items: center;
    gap: 8px;
}

.btn-outline:hover {
    border-color: var(--accent-light-blue);
    color: var(--accent-light-blue);
}

.btn-fit {
    width: fit-content;
}

.mobile-menu-btn {
    display: none;
    font-size: 1.5rem;
    cursor: pointer;
    background: none;
    border: none;
    color: var(--text-main);
}

/* ==========================================================================
   HERO SECTION
   ========================================================================== */
.hero {
    padding: 80px 0;
    position: relative;
    min-height: 80vh;
    display: flex;
    align-items: center;
}

.hero-layout {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 40px;
    align-items: center;
}

.hero-text h1 {
    font-size: 3.5rem;
    font-weight: 800;
    line-height: 1.1;
    margin-bottom: 20px;
    text-transform: uppercase;
}

.hero-text h1 span {
    color: var(--accent-light-blue);
    display: block;
}

.hero-text p {
    color: var(--text-muted);
    font-size: 1.1rem;
    margin-bottom: 30px;
    max-width: 90%;
}

.hero-features {
    display: flex;
    gap: 30px;
    margin-bottom: 40px;
}

.hero-feature-item {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 8px;
    font-size: 1.8rem;
    color: var(--text-muted);
}

.hero-feature-item i {
    font-size: 2.5rem;
    color: var(--accent-light-blue);
}

.hero-buttons {
    display: flex;
    gap: 20px;
}

.hero-graphic {
    position: relative;
    height: 500px;
    display: flex;
    justify-content: center;
    align-items: center;
}

.hero-graphic-placeholder {
    width: 100%;
    height: 100%;
    background: url("assets/hero-reference.png") center center/cover no-repeat;
    border-radius: 100%;
    display: flex;
    justify-content: center;
    align-items: center;
    position: relative;
}

/*.hero-graphic-placeholder::after {
    content: '\f3ed';
    font-family: 'Font Awesome 6 Free';
    font-weight: 900;
    font-size: 15rem;
    color: rgba(26, 92, 255, 0.3);
    text-shadow: 0 0 50px rgba(0, 210, 255, 0.5);
}*/

/* ==========================================================================
   SERVICES SECTION
   ========================================================================== */
.services {
    padding: 60px 0;
}

.services-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 20px;
}

.service-card {
    background-color: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: 10px;
    padding: 30px 20px;
    transition: var(--transition);
    display: flex;
    flex-direction: column;
}

.service-card:hover {
    background-color: var(--bg-card-hover);
    border-color: rgba(26, 92, 255, 0.4);
    transform: translateY(-5px);
}

.service-icon {
    font-size: 2rem;
    color: var(--accent-light-blue);
    margin-bottom: 20px;
}

.service-card h3 {
    font-size: 1.1rem;
    margin-bottom: 15px;
    text-transform: uppercase;
}

.service-card p {
    font-size: 0.85rem;
    color: var(--text-muted);
    margin-bottom: 20px;
    flex-grow: 1;
}

.service-list {
    margin-bottom: 20px;
}

.service-list li {
    font-size: 0.8rem;
    color: var(--text-muted);
    margin-bottom: 8px;
    display: flex;
    align-items: center;
    gap: 8px;
}

.service-list li i {
    color: var(--accent-blue);
    font-size: 0.7rem;
}

.learn-more {
    font-size: 0.8rem;
    font-weight: 600;
    color: var(--accent-light-blue);
    text-transform: uppercase;
    display: flex;
    align-items: center;
    gap: 5px;
}

.learn-more:hover {
    gap: 10px;
}

/* ==========================================================================
   STATS SECTION
   ========================================================================== */
.stats {
    padding: 0px 0;
}

.stats-container {
    background-color: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: 10px;
    padding: 40px;
    display: flex;
    justify-content: space-around;
    text-align: center;
}

.stat-item {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 10px;
}

.stat-item i {
    font-size: 1.8rem;
    color: var(--accent-light-blue);
    margin-bottom: 10px;
}

.stat-item h2 {
    font-size: 2rem;
    font-weight: 700;
}

.stat-item p {
    font-size: 0.85rem;
    color: var(--text-muted);
}

/* ==========================================================================
   ABOUT SECTION
   ========================================================================== */
.about {
    padding: 80px 0;
}

.about-layout {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    align-items: center;
}

.about-image {
    position: relative;
    border-radius: 115px;
    overflow: hidden;
    height: 440px;
    background-color: #0a1020;
    /*background-image: linear-gradient(rgba(5,9,20,0.7), rgba(5,9,20,0.7)), url('https://images.unsplash.com/photo-1558494949-ef526b0042a0?ixlib=rb-4.0.3&auto=format&fit=crop&w=800&q=80');*/
    background-size: cover;
    background-position: center;
    display: flex;
    justify-content: center;
    align-items: center;
    border: 1px solid var(--border-color);
}

/*.about-image-logo {
    font-size: 6rem;
    color: rgba(255, 255, 255, 0.8);
    text-shadow: 0 0 30px var(--accent-blue);
}*/

.about-text h4 {
    color: var(--accent-light-blue);
    font-size: 0.85rem;
    text-transform: uppercase;
    letter-spacing: 2px;
    margin-bottom: 15px;
}

.about-text h2 {
    font-size: 2.2rem;
    margin-bottom: 20px;
    line-height: 1.2;
}

.about-text p {
    color: var(--text-muted);
    font-size: 0.95rem;
    margin-bottom: 30px;
}

.about-features {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 20px;
    margin-bottom: 30px;
}

.about-feature-item {
    display: flex;
    gap: 15px;
}

.about-feature-item i {
    color: var(--accent-light-blue);
    font-size: 1.2rem;
    margin-top: 5px;
}

.about-feature-item h5 {
    font-size: 0.9rem;
    margin-bottom: 5px;
}

.about-feature-item p {
    font-size: 0.75rem;
    margin-bottom: 0;
}

/* ==========================================================================
   TRUSTED BY SECTION
   ========================================================================== */
.trusted {
    padding: 40px 0;
    text-align: center;
}

.trusted h4 {
    color: var(--accent-light-blue);
    font-size: 0.85rem;
    text-transform: uppercase;
    letter-spacing: 2px;
    margin-bottom: 30px;
}

.industries-grid {
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 20px;
    background-color: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: 10px;
    padding: 30px;
}

.industry-item {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 10px;
    color: var(--text-muted);
    font-size: 0.8rem;
    transition: var(--transition);
}

.industry-item:hover {
    color: var(--text-main);
}

.industry-item i {
    font-size: 1.5rem;
}

/* ==========================================================================
   CONTACT / CTA SECTION
   ========================================================================== */
.contact {
    padding: 80px 0;
}

.contact-container {
    background-color: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: 10px;
    padding: 50px;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 50px;
}

.contact-info h4 {
    color: var(--accent-light-blue);
    font-size: 0.85rem;
    text-transform: uppercase;
    letter-spacing: 2px;
    margin-bottom: 15px;
}

.contact-info h2 {
    font-size: 2rem;
    margin-bottom: 20px;
    line-height: 1.2;
}

.contact-info p {
    color: var(--text-muted);
    font-size: 0.9rem;
    margin-bottom: 30px;
}

.contact-details {
    display: flex;
    flex-direction: column;
    gap: 20px;
    margin-bottom: 30px;
}

.contact-detail-item {
    display: flex;
    align-items: center;
    gap: 15px;
    color: var(--text-muted);
    font-size: 0.9rem;
}

.contact-detail-item i {
    color: var(--accent-light-blue);
    font-size: 1.2rem;
    width: 20px;
}

.contact-form {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 20px;
}

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

.form-group.full-width {
    grid-column: span 2;
}

.form-group input, .form-group textarea {
    background-color: rgba(255,255,255,0.03);
    border: 1px solid var(--border-color);
    border-radius: 5px;
    padding: 15px;
    color: var(--text-main);
    font-family: var(--font-family);
    font-size: 0.9rem;
    outline: none;
    transition: var(--transition);
}

.form-group input:focus, .form-group textarea:focus {
    border-color: var(--accent-blue);
    background-color: rgba(26, 92, 255, 0.05);
}

.form-group textarea {
    resize: vertical;
    min-height: 120px;
}

/* Honeypot: hidden from humans & screen readers */
.hp-field {
    position: absolute;
    left: -9999px;
    width: 1px;
    height: 1px;
    overflow: hidden;
}

/* ==========================================================================
   FOOTER
   ========================================================================== */
footer {
    border-top: 1px solid var(--border-color);
    padding: 60px 0 20px;
    font-size: 0.85rem;
}

.footer-layout {
    display: grid;
    grid-template-columns: 1.5fr 1fr 1fr 1fr;
    gap: 40px;
    margin-bottom: 40px;
}

.footer-brand .logo {
    margin-bottom: 20px;
}

.footer-brand p {
    color: var(--text-muted);
    margin-bottom: 20px;
}

.footer-col h4 {
    color: var(--text-main);
    font-size: 0.9rem;
    text-transform: uppercase;
    margin-bottom: 20px;
}

.footer-col ul {
    display: flex;
    flex-direction: column;
    gap: 12px;
}

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

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

.social-links {
    display: flex;
    gap: 15px;
}

.social-links a {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    background-color: rgba(255,255,255,0.05);
    display: flex;
    justify-content: center;
    align-items: center;
    color: var(--text-main);
    transition: var(--transition);
}

.social-links a:hover {
    background-color: var(--accent-blue);
    transform: translateY(-3px);
}

.footer-bottom {
    text-align: center;
    padding-top: 20px;
    border-top: 1px solid var(--border-color);
    color: var(--text-muted);
    font-size: 0.8rem;
}

/* ==========================================================================
   NEW: SCROLL-TO-TOP BUTTON
   ========================================================================== */
#scroll-top {
    position: fixed;
    bottom: 25px;
    right: 25px;
    width: 45px;
    height: 45px;
    border-radius: 50%;
    border: 1px solid rgba(26, 92, 255, 0.5);
    background: var(--bg-card);
    color: var(--accent-light-blue);
    font-size: 1rem;
    cursor: pointer;
    opacity: 0;
    visibility: hidden;
    transform: translateY(10px);
    transition: var(--transition);
    z-index: 900;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.4);
}

#scroll-top.visible {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

#scroll-top:hover {
    background: var(--accent-blue);
    color: #fff;
}

/* ==========================================================================
   ACCESSIBILITY & ANCHOR OFFSET (sticky header compensation)
   ========================================================================== */
:focus-visible {
    outline: 2px solid var(--accent-light-blue);
    outline-offset: 3px;
    border-radius: 3px;
}

section[id] {
    scroll-margin-top: 90px;
}

@media (prefers-reduced-motion: reduce) {
    *, *::before, *::after {
        scroll-behavior: auto !important;
        transition: none !important;
        animation: none !important;
    }
}

/* ==========================================================================
   RESPONSIVE DESIGN
   ========================================================================== */
@media (max-width: 1024px) {
    .services-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    .hero-text h1 {
        font-size: 2.8rem;
    }
    .about-layout {
        gap: 30px;
    }
}

@media (max-width: 768px) {
    nav ul {
        display: none;
        position: absolute;
        top: 100%;
        left: 0;
        width: 100%;
        background-color: var(--bg-dark);
        flex-direction: column;
        padding: 20px;
        border-bottom: 1px solid var(--border-color);
    }
    nav ul.show {
        display: flex;
    }
    .mobile-menu-btn {
        display: block;
    }
    .hero-layout, .about-layout, .contact-container, .footer-layout {
        grid-template-columns: 1fr;
    }
    .hero-graphic {
        height: 300px;
        order: -1;
    }
    .stats-container {
        flex-direction: column;
        gap: 30px;
    }
    .contact-form {
        grid-template-columns: 1fr;
    }
    .form-group.full-width {
        grid-column: span 1;
    }
    .hero-features {
        flex-wrap: wrap;
        gap: 15px;
    }
    .industries-grid {
        justify-content: center;
    }
}

@media (max-width: 480px) {
    .services-grid {
        grid-template-columns: 1fr;
    }
    .hero-text h1 {
        font-size: 2rem;
    }
    .about-features {
        grid-template-columns: 1fr;
    }
    .contact-container {
        padding: 30px 20px;
    }
}