/* ==========================================================================
   VectraFX Core Stylesheet
   ========================================================================== */

/* Design Tokens & Variables */
:root {
    --bg-dark: #07060f;
    --bg-card: rgba(18, 17, 36, 0.5);
    --bg-card-hover: rgba(26, 25, 52, 0.7);
    --color-primary: #00e5ff; /* Electric Tech Cyan */
    --color-secondary: #bd00ff; /* Neon Creative Violet */
    --color-primary-glow: rgba(0, 229, 255, 0.15);
    --color-secondary-glow: rgba(189, 0, 255, 0.15);
    --text-main: #e2e8f0;
    --text-muted: #94a3b8;
    --text-bright: #ffffff;
    --glass-bg: rgba(10, 10, 18, 0.6);
    --glass-border: rgba(255, 255, 255, 0.05);
    --glass-border-hover: rgba(255, 255, 255, 0.12);
    --font-heading: 'Space Grotesk', sans-serif;
    --font-body: 'Inter', sans-serif;
    --transition-smooth: all 0.4s cubic-bezier(0.16, 1, 0.3, 1);
    --border-radius-sm: 8px;
    --border-radius-md: 16px;
    --border-radius-lg: 24px;
}

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

html {
    scroll-behavior: smooth;
    font-size: 16px;
    overflow-x: hidden;
}

body {
    background-color: var(--bg-dark);
    color: var(--text-main);
    font-family: var(--font-body);
    line-height: 1.6;
    overflow-x: hidden;
    background-image: 
        radial-gradient(circle at 10% 20%, rgba(189, 0, 255, 0.05) 0%, transparent 40%),
        radial-gradient(circle at 90% 80%, rgba(0, 229, 255, 0.05) 0%, transparent 40%);
    background-attachment: fixed;
}

/* Scrollbar Customization */
::-webkit-scrollbar {
    width: 8px;
}
::-webkit-scrollbar-track {
    background: var(--bg-dark);
}
::-webkit-scrollbar-thumb {
    background: #1f1e2e;
    border-radius: 4px;
}
::-webkit-scrollbar-thumb:hover {
    background: var(--color-primary);
}

/* Layout Utilities */
.container {
    width: 100%;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 2rem;
}

section {
    padding: 8rem 0;
    position: relative;
}

/* Glassmorphism utility */
.glass {
    background: var(--glass-bg);
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
    border: 1px solid var(--glass-border);
    border-radius: var(--border-radius-md);
    transition: var(--transition-smooth);
}

/* Buttons */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 0.8rem 1.8rem;
    font-family: var(--font-heading);
    font-weight: 600;
    font-size: 0.95rem;
    text-decoration: none;
    border-radius: 30px;
    cursor: pointer;
    transition: var(--transition-smooth);
    border: 1px solid transparent;
}

.btn-primary {
    background: linear-gradient(135deg, var(--color-primary), #00b0ff);
    color: #07060f;
    box-shadow: 0 4px 20px rgba(0, 229, 255, 0.3);
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 30px rgba(0, 229, 255, 0.5);
}

.btn-secondary {
    background: transparent;
    color: var(--text-bright);
    border: 1px solid var(--glass-border-hover);
}

.btn-secondary:hover {
    background: rgba(255, 255, 255, 0.05);
    border-color: var(--color-secondary);
    transform: translateY(-2px);
}

.btn-pulse {
    background: linear-gradient(135deg, var(--color-secondary), #9d00ff);
    color: var(--text-bright);
    box-shadow: 0 4px 20px rgba(189, 0, 255, 0.3);
}

.btn-pulse:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 30px rgba(189, 0, 255, 0.5);
}

/* Header & Navbar */
header {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    z-index: 1000;
    border-bottom: 1px solid var(--glass-border);
    transition: var(--transition-smooth);
}

header.scrolled {
    background: rgba(7, 6, 15, 0.85);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    padding: 0.5rem 0;
}

.nav-wrapper {
    display: flex;
    justify-content: space-between;
    align-items: center;
    height: 80px;
}

.logo {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-family: var(--font-heading);
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--text-bright);
    text-decoration: none;
    letter-spacing: 1px;
}

.logo span {
    background: linear-gradient(135deg, var(--color-primary), var(--color-secondary));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.logo-dot {
    width: 8px;
    height: 8px;
    background-color: var(--color-primary);
    border-radius: 50%;
    display: inline-block;
    box-shadow: 0 0 8px var(--color-primary);
}

.nav-menu {
    display: flex;
    align-items: center;
    gap: 2.5rem;
    list-style: none;
}

.nav-link {
    color: var(--text-muted);
    font-family: var(--font-heading);
    font-weight: 500;
    text-decoration: none;
    transition: var(--transition-smooth);
    position: relative;
    padding: 0.5rem 0;
}

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

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

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

.nav-actions {
    display: flex;
    align-items: center;
    gap: 1.5rem;
}

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

.menu-toggle span {
    display: block;
    width: 25px;
    height: 2px;
    background-color: var(--text-bright);
    transition: var(--transition-smooth);
}

/* Hero Section */
.hero {
    min-height: 100vh;
    display: flex;
    align-items: center;
    padding-top: 100px;
    overflow: hidden;
}

.hero-grid {
    display: grid;
    grid-template-columns: 1.2fr 0.8fr;
    gap: 4rem;
    align-items: center;
}

.hero-content {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
}

.hero-badge {
    align-self: flex-start;
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.5rem 1rem;
    background: rgba(0, 229, 255, 0.05);
    border: 1px solid rgba(0, 229, 255, 0.2);
    border-radius: 50px;
    color: var(--color-primary);
    font-family: var(--font-heading);
    font-size: 0.85rem;
    font-weight: 600;
    letter-spacing: 0.5px;
}

.hero-badge-pulse {
    width: 6px;
    height: 6px;
    background-color: var(--color-primary);
    border-radius: 50%;
    animation: pulse 1.5s infinite;
}

.hero-title {
    font-family: var(--font-heading);
    font-size: 3.8rem;
    font-weight: 700;
    line-height: 1.1;
    color: var(--text-bright);
}

.hero-title span.gradient-tech {
    background: linear-gradient(135deg, #00ffff, #0088ff);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.hero-title span.gradient-creative {
    background: linear-gradient(135deg, #f000ff, #bd00ff);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.hero-desc {
    font-size: 1.15rem;
    color: var(--text-muted);
    max-width: 540px;
}

.hero-buttons {
    display: flex;
    gap: 1.5rem;
    margin-top: 1rem;
}

/* Glowing abstract orb for Hero Right Side */
.hero-visual {
    position: relative;
    display: flex;
    justify-content: center;
    align-items: center;
    width: 100%;
    height: 400px;
}

.orb-container {
    width: 300px;
    height: 300px;
    position: relative;
}

.glow-orb {
    width: 100%;
    height: 100%;
    border-radius: 50%;
    background: linear-gradient(135deg, rgba(0, 229, 255, 0.8), rgba(189, 0, 255, 0.8));
    position: absolute;
    filter: blur(60px);
    opacity: 0.5;
    animation: orbFloat 6s ease-in-out infinite alternate;
}

.visual-card {
    position: absolute;
    padding: 1.5rem;
    width: 260px;
    z-index: 10;
    transform: rotate(-5deg);
    animation: floatCard 4s ease-in-out infinite alternate;
}

.visual-card-2 {
    position: absolute;
    padding: 1.5rem;
    width: 240px;
    z-index: 9;
    right: 0;
    bottom: 20px;
    transform: rotate(8deg);
    border-color: rgba(189, 0, 255, 0.2);
    animation: floatCard2 4s ease-in-out infinite alternate-reverse;
}

/* Section Header */
.section-header {
    text-align: center;
    margin-bottom: 5rem;
}

.section-tag {
    font-family: var(--font-heading);
    color: var(--color-primary);
    text-transform: uppercase;
    font-weight: 600;
    font-size: 0.85rem;
    letter-spacing: 2px;
    margin-bottom: 0.8rem;
    display: block;
}

.section-title {
    font-family: var(--font-heading);
    font-size: 2.5rem;
    font-weight: 700;
    color: var(--text-bright);
}

.section-title span {
    background: linear-gradient(135deg, var(--color-primary), var(--color-secondary));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

/* About Partner Section */
.about-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 3rem;
}

.about-card {
    padding: 3rem 2.5rem;
    display: flex;
    flex-direction: column;
    gap: 1.8rem;
    position: relative;
    overflow: hidden;
}

.about-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 4px;
}

.about-tech::before {
    background: linear-gradient(90deg, var(--color-primary), #0088ff);
}

.about-creative::before {
    background: linear-gradient(90deg, var(--color-secondary), #ff007f);
}

.partner-header {
    display: flex;
    align-items: center;
    gap: 1.5rem;
}

.partner-avatar {
    width: 80px;
    height: 80px;
    border-radius: 50%;
    overflow: hidden;
    border: 2px solid var(--glass-border-hover);
    background: #121124;
}

.partner-avatar img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.partner-meta h3 {
    font-family: var(--font-heading);
    font-size: 1.5rem;
    color: var(--text-bright);
}

.partner-meta p {
    color: var(--color-primary);
    font-weight: 500;
    font-size: 0.9rem;
}

.about-creative .partner-meta p {
    color: var(--color-secondary);
}

.partner-bio {
    color: var(--text-muted);
    font-size: 0.95rem;
    line-height: 1.7;
}

.skills-container {
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.skills-title {
    font-family: var(--font-heading);
    font-size: 0.9rem;
    text-transform: uppercase;
    letter-spacing: 1px;
    color: var(--text-bright);
}

.skills-list {
    display: flex;
    flex-wrap: wrap;
    gap: 0.6rem;
}

.skill-tag {
    padding: 0.4rem 0.9rem;
    background: rgba(255, 255, 255, 0.03);
    border: 1px solid var(--glass-border);
    border-radius: 20px;
    font-size: 0.8rem;
    font-weight: 500;
    color: var(--text-main);
    transition: var(--transition-smooth);
}

.about-tech .skill-tag:hover {
    border-color: var(--color-primary);
    background: rgba(0, 229, 255, 0.05);
    color: var(--color-primary);
    box-shadow: 0 0 10px rgba(0, 229, 255, 0.1);
}

.about-creative .skill-tag:hover {
    border-color: var(--color-secondary);
    background: rgba(189, 0, 255, 0.05);
    color: var(--color-secondary);
    box-shadow: 0 0 10px rgba(189, 0, 255, 0.1);
}

/* Animations */
@keyframes pulse {
    0% {
        transform: scale(0.9);
        box-shadow: 0 0 0 0 rgba(0, 229, 255, 0.7);
    }
    70% {
        transform: scale(1);
        box-shadow: 0 0 0 8px rgba(0, 229, 255, 0);
    }
    100% {
        transform: scale(0.9);
        box-shadow: 0 0 0 0 rgba(0, 229, 255, 0);
    }
}

@keyframes orbFloat {
    0% {
        transform: translate(0, 0) scale(1);
    }
    100% {
        transform: translate(15px, -20px) scale(1.05);
    }
}

@keyframes floatCard {
    0% {
        transform: translateY(0) rotate(-5deg);
    }
    100% {
        transform: translateY(-15px) rotate(-3deg);
    }
}

@keyframes floatCard2 {
    0% {
        transform: translateY(0) rotate(8deg);
    }
    100% {
        transform: translateY(-15px) rotate(10deg);
    }
}

/* Responsive Styles */
@media (max-width: 992px) {
    .hero-grid {
        grid-template-columns: 1fr;
        gap: 3rem;
        text-align: center;
    }
    .hero-badge {
        align-self: center;
    }
    .hero-desc {
        margin: 0 auto;
    }
    .hero-buttons {
        justify-content: center;
    }
    .hero-visual {
        height: 320px;
    }
    .about-grid {
        grid-template-columns: 1fr;
        gap: 2rem;
    }
}

@media (max-width: 768px) {
    section {
        padding: 5rem 0;
    }
    .hero-title {
        font-size: 2.8rem;
    }
    .nav-menu {
        display: none; /* Mobile menu behavior handled by JS */
    }
    .menu-toggle {
        display: flex;
    }
    .nav-actions {
        display: none;
    }
}