/* ===== ZS PROAPPS THEME - MAIN STYLESHEET ===== */

/* ===== ROOT VARIABLES ===== */
:root {
    --primary-color: #00FFFF;
    --secondary-color: #FF00FF;
    --bg-dark: #050507;
    --bg-darker: #0f0f1b;
    --text-light: #FFFFFF;
    --text-muted: #B0B0C0;
    --transition: all 0.3s ease;
}

/* ===== RESET & BASE STYLES ===== */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
}

body {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    background: linear-gradient(135deg, var(--bg-dark) 0%, var(--bg-darker) 100%);
    color: var(--text-light);
    overflow-x: hidden;
    position: relative;
    line-height: 1.6;
}

/* ===== PARTICLE BACKGROUND ===== */
#particles {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 0;
    pointer-events: none;
}

.particle {
    position: absolute;
    width: 3px;
    height: 3px;
    background: rgba(0, 255, 255, 0.6);
    border-radius: 50%;
    animation: float linear infinite;
    box-shadow: 0 0 10px rgba(0, 255, 255, 0.8);
}

@keyframes float {
    0% {
        transform: translateY(100vh) rotate(0deg);
        opacity: 0;
    }
    10% {
        opacity: 1;
    }
    90% {
        opacity: 1;
    }
    100% {
        transform: translateY(-100px) rotate(360deg);
        opacity: 0;
    }
}

/* ===== HEADER / NAVBAR ===== */
header.site-header {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    padding: 1.2rem 5%;
    background: rgba(15, 15, 27, 0.7);
    backdrop-filter: blur(10px);
    border-bottom: 1px solid rgba(0, 255, 255, 0.3);
    z-index: 1000;
    transition: var(--transition);
}

header.site-header.scrolled {
    background: rgba(15, 15, 27, 0.95);
    box-shadow: 0 5px 30px rgba(0, 255, 255, 0.2);
}

.site-navigation {
    display: flex;
    justify-content: space-between;
    align-items: center;
    max-width: 1400px;
    margin: 0 auto;
}

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

.site-logo {
    flex-shrink: 0;
}

.site-logo-text {
    font-size: 1.8rem;
    font-weight: 700;
    background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    letter-spacing: 2px;
    text-decoration: none;
    transition: var(--transition);
}

.site-logo-text:hover {
    text-shadow: 0 0 20px rgba(0, 255, 255, 0.5);
}

.site-logo img {
    max-height: 50px;
    width: auto;
}

.nav-menu {
    display: flex;
    gap: 2.5rem;
    list-style: none;
    margin: 0;
    padding: 0;
}

.nav-menu li a.nav-link {
    color: var(--text-muted);
    text-decoration: none;
    font-size: 0.95rem;
    font-weight: 500;
    transition: var(--transition);
    position: relative;
    padding: 0.5rem 0;
}

.nav-menu li a.nav-link::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 0;
    height: 2px;
    background: linear-gradient(90deg, var(--primary-color), var(--secondary-color));
    transition: width 0.3s ease;
}

.nav-menu li a.nav-link:hover,
.nav-menu li a.nav-link.active {
    color: var(--primary-color);
}

.nav-menu li a.nav-link:hover::after,
.nav-menu li a.nav-link.active::after {
    width: 100%;
}

.hamburger {
    display: none;
    flex-direction: column;
    gap: 5px;
    cursor: pointer;
    z-index: 1001;
    border: none;
    background: none;
    padding: 0;
}

.hamburger span {
    width: 28px;
    height: 3px;
    background: linear-gradient(90deg, var(--primary-color), var(--secondary-color));
    border-radius: 2px;
    transition: var(--transition);
}

.hamburger.active span:nth-child(1) {
    transform: rotate(45deg) translate(8px, 8px);
}

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

.hamburger.active span:nth-child(3) {
    transform: rotate(-45deg) translate(7px, -7px);
}

/* ===== MAIN CONTENT ===== */
#page {
    display: flex;
    flex-direction: column;
    min-height: 100vh;
    position: relative;
    z-index: 1;
}

.site-content {
    flex: 1;
    padding-top: 80px;
}

/* ===== HERO SECTION ===== */
.hero-section {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
    overflow: hidden;
    padding: 0 5%;
    margin-top: -80px;
    padding-top: 80px;
}

.hero-gradient {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: radial-gradient(circle at 50% 50%, rgba(0, 255, 255, 0.1) 0%, transparent 70%);
    animation: gradientPulse 8s ease-in-out infinite;
}

@keyframes gradientPulse {
    0%, 100% {
        transform: scale(1);
        opacity: 0.5;
    }
    50% {
        transform: scale(1.2);
        opacity: 0.8;
    }
}

.hero-content {
    position: relative;
    z-index: 2;
    text-align: center;
    max-width: 900px;
    animation: fadeInUp 1s ease 0.2s backwards;
}

@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(40px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.hero-title {
    font-size: 3.5rem;
    font-weight: 700;
    margin-bottom: 1.5rem;
    line-height: 1.2;
    background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    text-shadow: 0 0 50px rgba(0, 255, 255, 0.3);
}

.hero-subtitle {
    font-size: 1.25rem;
    color: var(--text-muted);
    margin-bottom: 2rem;
    line-height: 1.8;
}

.hero-buttons {
    display: flex;
    gap: 1.5rem;
    justify-content: center;
    flex-wrap: wrap;
}

/* ===== BUTTONS ===== */
.btn {
    padding: 0.9rem 2rem;
    font-size: 1rem;
    font-weight: 600;
    border: none;
    border-radius: 50px;
    cursor: pointer;
    transition: var(--transition);
    text-decoration: none;
    display: inline-block;
    text-align: center;
}

.btn-primary {
    background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
    color: #000000;
    box-shadow: 0 0 20px rgba(0, 255, 255, 0.5);
}

.btn-primary:hover {
    box-shadow: 0 0 40px rgba(0, 255, 255, 0.8), 0 0 60px rgba(255, 0, 255, 0.5);
    transform: translateY(-2px);
}

.btn-secondary {
    background: rgba(0, 255, 255, 0.1);
    color: var(--primary-color);
    border: 2px solid var(--primary-color);
    box-shadow: 0 0 20px rgba(0, 255, 255, 0.3);
}

.btn-secondary:hover {
    background: rgba(0, 255, 255, 0.2);
    box-shadow: 0 0 40px rgba(0, 255, 255, 0.6);
    transform: translateY(-2px);
}

/* ===== SECTIONS ===== */
.section-container {
    max-width: 1400px;
    margin: 0 auto;
    padding: 5rem 5%;
}

section {
    position: relative;
    z-index: 2;
}

section h2 {
    font-size: 2.5rem;
    margin-bottom: 3rem;
    text-align: center;
    background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

/* ===== ABOUT SECTION ===== */
.about-section {
    background: rgba(0, 255, 255, 0.05);
    backdrop-filter: blur(10px);
}

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

.about-card {
    padding: 2rem;
    background: rgba(0, 255, 255, 0.1);
    border: 1px solid rgba(0, 255, 255, 0.3);
    border-radius: 15px;
    transition: var(--transition);
    animation: slideUp 0.6s ease;
}

@keyframes slideUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.about-card:hover {
    background: rgba(0, 255, 255, 0.15);
    border-color: rgba(0, 255, 255, 0.6);
    box-shadow: 0 0 30px rgba(0, 255, 255, 0.3);
    transform: translateY(-10px);
}

.about-icon {
    font-size: 3rem;
    margin-bottom: 1rem;
}

.about-card h3 {
    font-size: 1.3rem;
    margin-bottom: 1rem;
    color: var(--primary-color);
}

.about-card p {
    font-size: 0.95rem;
    color: var(--text-muted);
    line-height: 1.8;
}

/* ===== APPS SECTION ===== */
.apps-section {
    background: linear-gradient(180deg, rgba(0, 0, 0, 0) 0%, rgba(255, 0, 255, 0.05) 100%);
}

.apps-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 2rem;
}

.app-card {
    background: rgba(0, 255, 255, 0.08);
    border: 1px solid rgba(0, 255, 255, 0.2);
    border-radius: 15px;
    overflow: hidden;
    transition: var(--transition);
    animation: slideUp 0.6s ease;
}

.app-card:hover {
    background: rgba(0, 255, 255, 0.15);
    border-color: rgba(0, 255, 255, 0.5);
    box-shadow: 0 0 40px rgba(0, 255, 255, 0.4), 0 0 60px rgba(255, 0, 255, 0.2);
    transform: translateY(-15px);
}

.app-card img {
    width: 100%;
    height: 200px;
    object-fit: cover;
    transition: var(--transition);
}

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

.app-content {
    padding: 1.5rem;
}

.app-content h3 {
    font-size: 1.25rem;
    margin-bottom: 0.5rem;
    color: var(--primary-color);
}

.app-content p {
    font-size: 0.9rem;
    color: var(--text-muted);
    margin-bottom: 1.5rem;
    line-height: 1.6;
}

.app-links {
    display: flex;
    gap: 1rem;
    flex-wrap: wrap;
}

.app-links .btn {
    flex: 1;
    min-width: 120px;
    padding: 0.7rem 1rem;
    font-size: 0.9rem;
}

/* ===== TECHNOLOGIES SECTION ===== */
.technologies-section {
    background: rgba(255, 0, 255, 0.05);
}

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

.tech-item {
    text-align: center;
    padding: 2rem;
    background: rgba(255, 0, 255, 0.08);
    border: 1px solid rgba(255, 0, 255, 0.2);
    border-radius: 15px;
    transition: var(--transition);
    animation: slideUp 0.6s ease;
}

.tech-item:hover {
    background: rgba(255, 0, 255, 0.15);
    border-color: rgba(255, 0, 255, 0.5);
    box-shadow: 0 0 30px rgba(255, 0, 255, 0.3);
    transform: translateY(-10px);
}

.tech-icon {
    font-size: 3rem;
    margin-bottom: 1rem;
}

.tech-item h3 {
    font-size: 1.2rem;
    margin-bottom: 0.5rem;
    color: var(--secondary-color);
}

.tech-item p {
    font-size: 0.9rem;
    color: var(--text-muted);
}

/* ===== CONTACT SECTION ===== */
.contact-section {
    background: linear-gradient(135deg, rgba(0, 255, 255, 0.05) 0%, rgba(255, 0, 255, 0.05) 100%);
}

.contact-form-wrapper {
    max-width: 600px;
    margin: 2rem auto;
    background: rgba(0, 255, 255, 0.1);
    padding: 2rem;
    border-radius: 15px;
    border: 1px solid rgba(0, 255, 255, 0.2);
}

.contact-form {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
}

.form-group {
    position: relative;
}

.form-group input,
.form-group textarea {
    width: 100%;
    padding: 0.9rem 1rem;
    background: rgba(15, 15, 27, 0.5);
    border: 1px solid rgba(0, 255, 255, 0.3);
    border-radius: 8px;
    color: var(--text-light);
    font-family: inherit;
    transition: var(--transition);
    font-size: 1rem;
}

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

.form-group input:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--primary-color);
    box-shadow: 0 0 20px rgba(0, 255, 255, 0.3);
    background: rgba(15, 15, 27, 0.8);
}

.form-group.error input,
.form-group.error textarea {
    border-color: #ff4444;
    box-shadow: 0 0 20px rgba(255, 68, 68, 0.3);
}

.error-message {
    position: absolute;
    bottom: -1.5rem;
    left: 0;
    color: #ff4444;
    font-size: 0.85rem;
    display: none;
}

.form-group.error .error-message {
    display: block;
}

.success-message {
    background: rgba(0, 255, 100, 0.2);
    border: 1px solid rgba(0, 255, 100, 0.5);
    color: #00FF64;
    padding: 1rem;
    border-radius: 8px;
    text-align: center;
    display: none;
    animation: slideDown 0.3s ease;
}

.success-message.show {
    display: block;
}

@keyframes slideDown {
    from {
        opacity: 0;
        transform: translateY(-20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* ===== FOOTER ===== */
.site-footer {
    background: rgba(15, 15, 27, 0.9);
    border-top: 1px solid rgba(0, 255, 255, 0.2);
    padding: 3rem 5%;
    margin-top: 5rem;
}

.footer-content {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 2rem;
    max-width: 1400px;
    margin: 0 auto 2rem;
}

.footer-section h4 {
    color: var(--primary-color);
    margin-bottom: 1rem;
}

.footer-section ul {
    list-style: none;
    padding: 0;
}

.footer-section ul li {
    margin-bottom: 0.5rem;
}

.footer-section ul li a {
    color: var(--text-muted);
    text-decoration: none;
    transition: var(--transition);
}

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

.social-links {
    display: flex;
    gap: 1rem;
}

.social-icon {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 40px;
    height: 40px;
    background: rgba(0, 255, 255, 0.1);
    border: 1px solid rgba(0, 255, 255, 0.3);
    border-radius: 50%;
    color: var(--primary-color);
    text-decoration: none;
    transition: var(--transition);
}

.social-icon:hover {
    background: rgba(0, 255, 255, 0.2);
    box-shadow: 0 0 20px rgba(0, 255, 255, 0.5);
}

.footer-bottom {
    text-align: center;
    border-top: 1px solid rgba(0, 255, 255, 0.1);
    padding-top: 2rem;
    color: var(--text-muted);
}

.footer-bottom p {
    margin: 0;
}

/* ===== UTILITY CLASSES ===== */
.site-main,
.page-content {
    position: relative;
    z-index: 2;
}

.entry-header {
    padding: 2rem 5%;
    text-align: center;
}

.entry-title {
    font-size: 2rem;
    margin-bottom: 1rem;
    background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.entry-content {
    max-width: 900px;
    margin: 0 auto;
    padding: 0 5%;
    color: var(--text-muted);
}

.entry-content p {
    margin-bottom: 1.5rem;
    line-height: 1.8;
}

/* ===== APP SINGLE PAGE ===== */
.app-post {
    padding: 2rem 0;
}

.app-header {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 3rem;
    align-items: center;
    margin-bottom: 3rem;
}

.app-featured img {
    width: 100%;
    border-radius: 15px;
    box-shadow: 0 0 40px rgba(0, 255, 255, 0.2);
}

.app-title {
    font-size: 2.5rem;
    margin-bottom: 1rem;
    color: var(--primary-color);
}

.app-meta {
    color: var(--text-muted);
    margin-bottom: 1rem;
}

.app-description {
    color: var(--text-muted);
    font-size: 1.1rem;
    line-height: 1.8;
    margin-bottom: 2rem;
}

.app-actions {
    display: flex;
    gap: 1rem;
    flex-wrap: wrap;
}

.app-content {
    color: var(--text-muted);
    line-height: 1.8;
}

.app-content p {
    margin-bottom: 1.5rem;
}

/* ===== SCROLLBAR STYLING ===== */
::-webkit-scrollbar {
    width: 10px;
}

::-webkit-scrollbar-track {
    background: rgba(0, 255, 255, 0.05);
}

::-webkit-scrollbar-thumb {
    background: rgba(0, 255, 255, 0.3);
    border-radius: 5px;
}

::-webkit-scrollbar-thumb:hover {
    background: rgba(0, 255, 255, 0.5);
}