/*
Theme Name: DataGTX
Theme URI: https://datagtx.com
Author: DataGTX
Author URI: https://datagtx.com
Description: Bold, modern dark-mode theme for DataGTX - Web Development & AI Solutions
Version: 1.0.0
License: GNU General Public License v2 or later
License URI: http://www.gnu.org/licenses/gpl-2.0.html
Text Domain: datagtx
*/

/* ==========================================================================
   CSS Custom Properties
   ========================================================================== */

:root {
    --bg-primary: #0a0a0a;
    --bg-secondary: #111111;
    --bg-tertiary: #1a1a1a;
    --bg-card: rgba(255, 255, 255, 0.05);
    --accent: #00d4ff;
    --accent-dark: #00a8cc;
    --accent-glow: rgba(0, 212, 255, 0.3);
    --accent-glow-strong: rgba(0, 212, 255, 0.5);
    --text-primary: #ffffff;
    --text-secondary: rgba(255, 255, 255, 0.7);
    --text-muted: rgba(255, 255, 255, 0.4);
    --border-subtle: rgba(255, 255, 255, 0.08);
    --border-light: rgba(255, 255, 255, 0.12);
    --font-main: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    --radius-sm: 8px;
    --radius-md: 12px;
    --radius-lg: 16px;
    --radius-xl: 24px;
    --transition-fast: 0.2s ease;
    --transition-normal: 0.3s ease;
    --transition-slow: 0.6s ease;
    --container-max: 1200px;
    --section-padding: 100px 0;
    --section-padding-sm: 60px 0;
}

/* ==========================================================================
   Reset & Base
   ========================================================================== */

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

html {
    scroll-behavior: smooth;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

body {
    font-family: var(--font-main);
    font-size: 16px;
    line-height: 1.7;
    color: var(--text-primary);
    background-color: var(--bg-primary);
    overflow-x: hidden;
}

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

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

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

ul, ol {
    list-style: none;
}

/* ==========================================================================
   Typography
   ========================================================================== */

h1, h2, h3, h4, h5, h6 {
    font-weight: 700;
    line-height: 1.2;
    color: var(--text-primary);
}

h1 {
    font-size: clamp(2.5rem, 6vw, 4.5rem);
    font-weight: 800;
    letter-spacing: -0.02em;
}

h2 {
    font-size: clamp(2rem, 4vw, 3rem);
    font-weight: 700;
    letter-spacing: -0.01em;
}

h3 {
    font-size: clamp(1.25rem, 2vw, 1.5rem);
    font-weight: 600;
}

h4 {
    font-size: 1.125rem;
    font-weight: 600;
}

p {
    color: var(--text-secondary);
    line-height: 1.8;
}

/* ==========================================================================
   Layout
   ========================================================================== */

.container {
    max-width: var(--container-max);
    margin: 0 auto;
    padding: 0 24px;
    width: 100%;
}

.section-padding {
    padding: var(--section-padding);
}

.section-heading {
    text-align: center;
    margin-bottom: 60px;
}

.section-heading p {
    margin-top: 16px;
    font-size: 1.125rem;
    max-width: 600px;
    margin-left: auto;
    margin-right: auto;
}

/* ==========================================================================
   Buttons
   ========================================================================== */

.btn-primary {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 16px 36px;
    background: var(--accent);
    color: var(--bg-primary);
    font-family: var(--font-main);
    font-size: 1rem;
    font-weight: 600;
    border: none;
    border-radius: var(--radius-sm);
    cursor: pointer;
    transition: all var(--transition-normal);
    text-decoration: none;
    letter-spacing: 0.01em;
}

.btn-primary:hover {
    background: var(--text-primary);
    color: var(--bg-primary);
    transform: translateY(-2px);
    box-shadow: 0 8px 30px rgba(0, 212, 255, 0.3);
}

.btn-secondary {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    color: var(--accent);
    font-weight: 500;
    font-size: 0.95rem;
    text-decoration: none;
    transition: all var(--transition-fast);
    border-bottom: 1px solid transparent;
}

.btn-secondary:hover {
    color: var(--text-primary);
    border-bottom-color: var(--text-primary);
    gap: 10px;
}

.glow-btn {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 18px 42px;
    background: transparent;
    color: var(--accent);
    font-family: var(--font-main);
    font-size: 1.05rem;
    font-weight: 600;
    border: 2px solid var(--accent);
    border-radius: var(--radius-sm);
    cursor: pointer;
    transition: all var(--transition-normal);
    text-decoration: none;
    position: relative;
    letter-spacing: 0.02em;
}

.glow-btn:hover {
    background: var(--accent);
    color: var(--bg-primary);
    box-shadow: 0 0 30px var(--accent-glow), 0 0 60px rgba(0, 212, 255, 0.15);
    transform: translateY(-2px);
}

/* ==========================================================================
   Glass Card
   ========================================================================== */

.glass-card {
    background: var(--bg-card);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border: 1px solid var(--border-subtle);
    border-radius: var(--radius-lg);
    padding: 36px;
    transition: all var(--transition-normal);
}

.glass-card:hover {
    transform: translateY(-6px);
    border-color: var(--border-light);
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.3), 0 0 30px rgba(0, 212, 255, 0.08);
}

.glass-card .card-icon {
    width: 48px;
    height: 48px;
    margin-bottom: 20px;
    color: var(--accent);
}

.glass-card .card-icon svg {
    width: 100%;
    height: 100%;
    stroke: var(--accent);
    fill: none;
    stroke-width: 1.5;
    stroke-linecap: round;
    stroke-linejoin: round;
}

.glass-card h3 {
    margin-bottom: 12px;
}

.glass-card p {
    font-size: 0.95rem;
    line-height: 1.7;
    margin-bottom: 20px;
}

.glass-card .btn-secondary {
    margin-top: auto;
}

/* ==========================================================================
   Header / Navigation
   ========================================================================== */

.site-header {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    z-index: 1000;
    padding: 20px 0;
    transition: all var(--transition-normal);
    background: transparent;
}

.site-header.scrolled {
    padding: 12px 0;
    background: rgba(10, 10, 10, 0.85);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border-bottom: 1px solid var(--border-subtle);
}

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

.logo {
    text-decoration: none;
    z-index: 1001;
}

.logo-text {
    font-size: 1.6rem;
    font-weight: 800;
    color: var(--text-primary);
    letter-spacing: -0.02em;
}

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

.main-nav {
    display: flex;
    align-items: center;
}

.nav-links {
    display: flex;
    align-items: center;
    gap: 40px;
}

.nav-links li a {
    color: var(--text-secondary);
    font-size: 0.9rem;
    font-weight: 500;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    text-decoration: none;
    transition: color var(--transition-fast);
    position: relative;
}

.nav-links li a::after {
    content: '';
    position: absolute;
    bottom: -4px;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--accent);
    transition: width var(--transition-normal);
}

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

.nav-links li a:hover::after {
    width: 100%;
}

/* Mobile Toggle */
.mobile-toggle {
    display: none;
    flex-direction: column;
    gap: 6px;
    background: none;
    border: none;
    cursor: pointer;
    padding: 4px;
    z-index: 1001;
}

.mobile-toggle span {
    display: block;
    width: 28px;
    height: 2px;
    background: var(--text-primary);
    transition: all var(--transition-normal);
    transform-origin: center;
}

.mobile-toggle.active span:nth-child(1) {
    transform: rotate(45deg) translate(5px, 6px);
}

.mobile-toggle.active span:nth-child(2) {
    opacity: 0;
}

.mobile-toggle.active span:nth-child(3) {
    transform: rotate(-45deg) translate(5px, -6px);
}

/* ==========================================================================
   Footer
   ========================================================================== */

.site-footer {
    background: var(--bg-primary);
    border-top: 1px solid var(--border-subtle);
    padding: 80px 0 0;
}

.footer-inner {
    display: grid;
    grid-template-columns: 1.5fr 1fr 1fr;
    gap: 60px;
}

.footer-brand .logo-text {
    font-size: 1.4rem;
    display: inline-block;
    margin-bottom: 12px;
}

.footer-tagline {
    font-size: 0.9rem;
    color: var(--text-muted);
    max-width: 280px;
}

.footer-contact h4,
.footer-social h4 {
    font-size: 0.85rem;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    color: var(--text-muted);
    margin-bottom: 20px;
}

.footer-contact p {
    font-size: 0.9rem;
    margin-bottom: 8px;
    color: var(--text-secondary);
}

.footer-contact a {
    color: var(--text-secondary);
    transition: color var(--transition-fast);
}

.footer-contact a:hover {
    color: var(--accent);
}

.social-icons {
    display: flex;
    gap: 12px;
}

.social-icons a {
    width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    border: 1px solid var(--border-subtle);
    border-radius: var(--radius-sm);
    color: var(--text-secondary);
    transition: all var(--transition-fast);
}

.social-icons a:hover {
    border-color: var(--accent);
    color: var(--accent);
    background: rgba(0, 212, 255, 0.1);
}

.social-icons svg {
    width: 18px;
    height: 18px;
    fill: currentColor;
}

.coming-soon {
    font-size: 0.85rem;
    color: var(--text-muted);
    font-style: italic;
}

.footer-bottom {
    margin-top: 60px;
    padding: 24px 0;
    border-top: 1px solid var(--border-subtle);
}

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

/* ==========================================================================
   Hero Sections
   ========================================================================== */

.hero-section {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
    position: relative;
    overflow: hidden;
    padding: 120px 24px 80px;
}

.hero-section::before {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 600px;
    height: 600px;
    background: radial-gradient(circle, var(--accent-glow) 0%, transparent 70%);
    opacity: 0.4;
    pointer-events: none;
    z-index: 0;
}

.hero-content {
    position: relative;
    z-index: 1;
    max-width: 800px;
}

.hero-subtitle {
    font-size: clamp(1.1rem, 2vw, 1.3rem);
    color: var(--text-secondary);
    margin: 24px auto 40px;
    max-width: 600px;
}

/* Page Hero (shorter variant for inner pages) */
.page-hero {
    min-height: 50vh;
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
    position: relative;
    overflow: hidden;
    padding: 140px 24px 60px;
    background: var(--bg-primary);
}

.page-hero::before {
    content: '';
    position: absolute;
    top: 40%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 500px;
    height: 500px;
    background: radial-gradient(circle, var(--accent-glow) 0%, transparent 70%);
    opacity: 0.25;
    pointer-events: none;
}

.page-hero-short {
    min-height: 40vh;
}

.page-hero h1 {
    position: relative;
    z-index: 1;
}

.page-hero-subtitle {
    position: relative;
    z-index: 1;
    font-size: 1.15rem;
    color: var(--text-secondary);
    margin-top: 16px;
    max-width: 500px;
    margin-left: auto;
    margin-right: auto;
}

/* ==========================================================================
   Services Preview (Homepage)
   ========================================================================== */

.services-preview {
    padding: var(--section-padding);
    background: var(--bg-secondary);
}

.services-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(340px, 1fr));
    gap: 30px;
    margin-top: 50px;
}

.services-grid .glass-card {
    display: flex;
    flex-direction: column;
    padding: 44px;
}

/* ==========================================================================
   Why Choose Us (Homepage)
   ========================================================================== */

.why-us {
    padding: var(--section-padding);
    background: var(--bg-primary);
}

.why-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 24px;
    margin-top: 50px;
}

.why-grid .glass-card {
    text-align: center;
    padding: 40px 28px;
}

.why-grid .card-icon {
    margin: 0 auto 20px;
}

.why-grid h3 {
    font-size: 1.1rem;
    margin-bottom: 10px;
}

.why-grid p {
    font-size: 0.9rem;
}

/* ==========================================================================
   CTA Banner
   ========================================================================== */

.cta-banner {
    padding: 80px 0;
    text-align: center;
    position: relative;
    background: var(--bg-secondary);
    border-top: 1px solid var(--border-subtle);
    border-bottom: 1px solid var(--border-subtle);
}

.cta-banner::before {
    content: '';
    position: absolute;
    top: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 200px;
    height: 2px;
    background: linear-gradient(90deg, transparent, var(--accent), transparent);
}

.cta-banner h2 {
    margin-bottom: 30px;
}

/* ==========================================================================
   Services Overview Page
   ========================================================================== */

.services-overview {
    background: var(--bg-secondary);
}

.service-card {
    display: flex;
    flex-direction: column;
    padding: 48px;
    min-height: 280px;
}

.service-card h3 {
    font-size: 1.35rem;
    margin-bottom: 16px;
}

.service-card p {
    flex: 1;
}

/* ==========================================================================
   Service Detail Pages
   ========================================================================== */

.service-features {
    background: var(--bg-secondary);
}

.features-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 30px;
    margin-top: 50px;
}

.features-grid .glass-card {
    padding: 40px;
}

.features-grid .glass-card h3 {
    font-size: 1.15rem;
}

/* Process Timeline */
.service-process {
    background: var(--bg-primary);
}

.process-timeline {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    position: relative;
    margin-top: 60px;
    padding: 0 20px;
}

.process-timeline::before {
    content: '';
    position: absolute;
    top: 25px;
    left: 60px;
    right: 60px;
    height: 2px;
    background: linear-gradient(90deg, var(--accent-glow), var(--accent), var(--accent-glow));
    z-index: 0;
}

.process-step {
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
    flex: 1;
    position: relative;
    z-index: 1;
}

.step-number {
    width: 50px;
    height: 50px;
    border: 2px solid var(--accent);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 700;
    font-size: 1.1rem;
    color: var(--accent);
    background: var(--bg-primary);
    margin-bottom: 20px;
    box-shadow: 0 0 20px var(--accent-glow);
}

.process-step h4 {
    margin-bottom: 8px;
    font-size: 1rem;
}

.process-step p {
    font-size: 0.85rem;
    max-width: 180px;
    color: var(--text-muted);
}

/* ==========================================================================
   Contact Page
   ========================================================================== */

.contact-section {
    background: var(--bg-secondary);
}

.contact-grid {
    display: grid;
    grid-template-columns: 1fr 1.3fr;
    gap: 60px;
    align-items: start;
}

.contact-info h2 {
    font-size: 1.5rem;
    margin-bottom: 32px;
}

.contact-item {
    display: flex;
    align-items: flex-start;
    gap: 16px;
    margin-bottom: 28px;
}

.contact-item-icon {
    width: 24px;
    height: 24px;
    color: var(--accent);
    flex-shrink: 0;
    margin-top: 2px;
}

.contact-item-icon svg {
    width: 100%;
    height: 100%;
    stroke: var(--accent);
    fill: none;
    stroke-width: 1.5;
    stroke-linecap: round;
    stroke-linejoin: round;
}

.contact-item h4 {
    font-size: 0.85rem;
    text-transform: uppercase;
    letter-spacing: 0.06em;
    color: var(--text-muted);
    margin-bottom: 4px;
}

.contact-item p {
    font-size: 0.95rem;
}

.contact-form {
    padding: 44px;
}

.contact-form h2 {
    font-size: 1.5rem;
    margin-bottom: 28px;
}

/* Contact Form 7 Overrides */
.wpcf7 .wpcf7-form-control-wrap {
    display: block;
    margin-bottom: 20px;
}

.wpcf7 input[type="text"],
.wpcf7 input[type="email"],
.wpcf7 input[type="tel"],
.wpcf7 textarea {
    width: 100%;
    padding: 14px 18px;
    background: var(--bg-tertiary);
    border: 1px solid var(--border-subtle);
    border-radius: var(--radius-sm);
    color: var(--text-primary);
    font-family: var(--font-main);
    font-size: 0.95rem;
    transition: all var(--transition-fast);
    outline: none;
}

.wpcf7 input[type="text"]:focus,
.wpcf7 input[type="email"]:focus,
.wpcf7 input[type="tel"]:focus,
.wpcf7 textarea:focus {
    border-color: var(--accent);
    box-shadow: 0 0 20px var(--accent-glow);
}

.wpcf7 input::placeholder,
.wpcf7 textarea::placeholder {
    color: var(--text-muted);
}

.wpcf7 textarea {
    min-height: 140px;
    resize: vertical;
}

.wpcf7 input[type="submit"] {
    display: inline-flex;
    align-items: center;
    padding: 16px 40px;
    background: var(--accent);
    color: var(--bg-primary);
    font-family: var(--font-main);
    font-size: 1rem;
    font-weight: 600;
    border: none;
    border-radius: var(--radius-sm);
    cursor: pointer;
    transition: all var(--transition-normal);
    letter-spacing: 0.01em;
    width: 100%;
    justify-content: center;
}

.wpcf7 input[type="submit"]:hover {
    background: var(--text-primary);
    color: var(--bg-primary);
    box-shadow: 0 8px 30px var(--accent-glow);
    transform: translateY(-2px);
}

.wpcf7-response-output {
    border: none !important;
    padding: 12px 0 !important;
    margin: 12px 0 0 !important;
    font-size: 0.9rem;
    color: var(--accent) !important;
}

/* Fallback form styles (when CF7 is not installed) */
.fallback-form input[type="text"],
.fallback-form input[type="email"],
.fallback-form input[type="tel"],
.fallback-form textarea {
    width: 100%;
    padding: 14px 18px;
    background: var(--bg-tertiary);
    border: 1px solid var(--border-subtle);
    border-radius: var(--radius-sm);
    color: var(--text-primary);
    font-family: var(--font-main);
    font-size: 0.95rem;
    transition: all var(--transition-fast);
    outline: none;
    margin-bottom: 20px;
}

.fallback-form input:focus,
.fallback-form textarea:focus {
    border-color: var(--accent);
    box-shadow: 0 0 20px var(--accent-glow);
}

.fallback-form textarea {
    min-height: 140px;
    resize: vertical;
}

.fallback-form button[type="submit"] {
    display: inline-flex;
    align-items: center;
    padding: 16px 40px;
    background: var(--accent);
    color: var(--bg-primary);
    font-family: var(--font-main);
    font-size: 1rem;
    font-weight: 600;
    border: none;
    border-radius: var(--radius-sm);
    cursor: pointer;
    transition: all var(--transition-normal);
    width: 100%;
    justify-content: center;
}

.fallback-form button[type="submit"]:hover {
    background: var(--text-primary);
    color: var(--bg-primary);
    box-shadow: 0 8px 30px var(--accent-glow);
    transform: translateY(-2px);
}

/* ==========================================================================
   Responsive Design
   ========================================================================== */

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

    .footer-inner {
        grid-template-columns: 1fr 1fr;
        gap: 40px;
    }

    .footer-brand {
        grid-column: 1 / -1;
    }

    .process-timeline {
        flex-wrap: wrap;
        gap: 30px;
        justify-content: center;
    }

    .process-timeline::before {
        display: none;
    }

    .process-step {
        flex: 0 0 45%;
    }
}

@media (max-width: 768px) {
    :root {
        --section-padding: 70px 0;
    }

    .mobile-toggle {
        display: flex;
    }

    .nav-links {
        position: fixed;
        top: 0;
        right: -100%;
        width: 100%;
        height: 100vh;
        background: rgba(10, 10, 10, 0.97);
        backdrop-filter: blur(20px);
        -webkit-backdrop-filter: blur(20px);
        flex-direction: column;
        justify-content: center;
        align-items: center;
        gap: 32px;
        transition: right var(--transition-normal);
    }

    .main-nav.active .nav-links {
        right: 0;
    }

    .nav-links li a {
        font-size: 1.2rem;
        letter-spacing: 0.12em;
    }

    .hero-section {
        min-height: 90vh;
        padding: 100px 20px 60px;
    }

    .services-grid {
        grid-template-columns: 1fr;
    }

    .why-grid {
        grid-template-columns: 1fr;
        gap: 16px;
    }

    .features-grid {
        grid-template-columns: 1fr;
    }

    .contact-grid {
        grid-template-columns: 1fr;
        gap: 40px;
    }

    .footer-inner {
        grid-template-columns: 1fr;
        gap: 32px;
    }

    .process-step {
        flex: 0 0 100%;
    }

    .page-hero {
        padding: 120px 20px 40px;
        min-height: 35vh;
    }
}

@media (max-width: 480px) {
    h1 {
        font-size: 2.2rem;
    }

    h2 {
        font-size: 1.7rem;
    }

    .glass-card {
        padding: 28px;
    }

    .glow-btn {
        padding: 16px 32px;
        font-size: 0.95rem;
    }

    .service-card {
        padding: 32px;
    }

    .contact-form {
        padding: 28px;
    }
}