/* ==========================================================================
   CSS Variables & Global Settings - TEJA Inspired Theme
   ========================================================================== */
@import url('https://fonts.googleapis.com/css2?family=Space+Grotesk:wght@300;400;500;600;700&family=Inter:wght@300;400;500;600;700&display=swap');

:root {
    /* Colors */
    --bg-color: #050505;
    --bg-alt: #111111;
    --card-bg: #0a0a0a;
    --border-color: #222222;
    --primary: #ffffff;
    --text-color: #f5f5f5;
    --text-muted: #888888;
    --accent: #4f46e5;
    --accent-hover: #4338ca;
    --highlight: rgba(255, 255, 255, 0.05);

    /* Fonts */
    --font-heading: 'Space Grotesk', sans-serif;
    --font-main: 'Inter', sans-serif;

    /* Transitions */
    --transition-fast: 0.15s ease;
    --transition-normal: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    --transition-slow: 0.5s cubic-bezier(0.4, 0, 0.2, 1);

    /* Spacing */
    --section-padding: 120px 0;
}

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

html {
    scroll-behavior: smooth;
    font-family: var(--font-main);
    color: var(--text-color);
    background: linear-gradient(-45deg, #050505, #111827, #020617, #050505);
    background-size: 400% 400%;
    animation: gradientBG 15s ease infinite;
}

@keyframes gradientBG {
    0% {
        background-position: 0% 50%;
    }

    50% {
        background-position: 100% 50%;
    }

    100% {
        background-position: 0% 50%;
    }
}

body {
    line-height: 1.6;
    overflow-x: hidden;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

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

ul {
    list-style: none;
}

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

/* ==========================================================================
      Typography & Utilities
      ========================================================================== */
.container {
    max-width: 1280px;
    margin: 0 auto;
    padding: 0 2rem;
}

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

h1,
h2,
h3,
h4,
h5,
h6 {
    font-family: var(--font-heading);
    font-weight: 700;
    line-height: 1.1;
    color: var(--text-color);
}

.brutal-heading {
    font-size: clamp(3rem, 8vw, 6.5rem);
    text-transform: uppercase;
    letter-spacing: -0.03em;
    margin-bottom: 2rem;
}

.section-title {
    font-size: clamp(2rem, 4vw, 3.5rem);
    margin-bottom: 3rem;
    text-transform: capitalize;
    border-bottom: 1px solid var(--border-color);
    padding-bottom: 1rem;
}

.section-title-small {
    font-size: 1.25rem;
    color: var(--text-muted);
    text-transform: uppercase;
    letter-spacing: 2px;
    margin-bottom: 1rem;
}

p {
    color: var(--text-muted);
    font-size: 1.125rem;
    margin-bottom: 1.5rem;
}

/* ==========================================================================
      Buttons & Links
      ========================================================================== */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 1rem 2.5rem;
    font-weight: 500;
    font-family: var(--font-heading);
    font-size: 1rem;
    cursor: pointer;
    transition: var(--transition-normal);
    border: 1px solid var(--border-color);
    background: transparent;
    color: var(--text-color);
    border-radius: 4px;
    text-transform: uppercase;
    letter-spacing: 1px;
}

.btn-primary {
    background-color: var(--text-color);
    color: var(--bg-color);
    border-color: var(--text-color);
}

.btn-primary:hover {
    background-color: transparent;
    color: var(--text-color);
}

.btn-outline:hover {
    background-color: var(--highlight);
}

.link-hover {
    position: relative;
    display: inline-block;
}

.link-hover::after {
    content: '';
    position: absolute;
    width: 100%;
    height: 1px;
    bottom: -2px;
    left: 0;
    background-color: var(--text-color);
    transform: scaleX(0);
    transform-origin: bottom right;
    transition: transform 0.3s ease-out;
}

.link-hover:hover::after {
    transform: scaleX(1);
    transform-origin: bottom left;
}

/* ==========================================================================
      Navigation
      ========================================================================== */
.navbar {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    padding: 1.5rem 0;
    z-index: 1000;
    transition: var(--transition-normal);
    background: rgba(5, 5, 5, 0.8);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border-bottom: 1px solid transparent;
}

.navbar.scrolled {
    padding: 1rem 0;
    border-bottom: 1px solid var(--border-color);
}

.nav-container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    max-width: 1280px;
    margin: 0 auto;
    padding: 0 2rem;
}

.logo {
    font-family: var(--font-heading);
    font-size: 1.5rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 2px;
}

.nav-menu {
    display: flex;
    gap: 3rem;
}

.nav-link {
    font-size: 0.9rem;
    font-weight: 500;
    text-transform: uppercase;
    letter-spacing: 1px;
    color: var(--text-muted);
    transition: var(--transition-normal);
}

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

/* Text Gradient Utilities */
.text-gradient {
    background: linear-gradient(to right, #3b82f6, #a855f7, #6366f1);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    color: transparent;
    animation: gradientShift 5s ease infinite alternate;
    background-size: 200% auto;
}

.text-gradient-purple {
    background: linear-gradient(to right, #a855f7, #ec4899);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    color: transparent;
}

@keyframes gradientShift {
    0% {
        background-position: 0% 50%;
    }

    100% {
        background-position: 100% 50%;
    }
}

.hamburger {
    display: none;
    cursor: pointer;
    flex-direction: column;
    gap: 6px;
    z-index: 1001;
}

.hamburger .bar {
    width: 30px;
    height: 2px;
    background-color: var(--text-color);
    transition: var(--transition-normal);
}

/* ==========================================================================
      Grid Layouts & Cards (Minimalist)
      ========================================================================== */
.grid-2 {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
    /* Ensure hover-zoomed cards render above siblings */
    isolation: isolate;
}

.grid-3 {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 2rem;
    isolation: isolate;
}

/* ==========================================================================
      Glass Cards — Glassmorphism + Neon Glow + Zoom Hover
      ========================================================================== */
    .border-card {
        /* Glass base */
        background: linear-gradient(
            135deg,
            rgba(15, 23, 42, 0.65) 0%,
            rgba(6, 12, 28, 0.45) 100%
        );
        backdrop-filter: blur(20px);
        -webkit-backdrop-filter: blur(20px);

        /* Neon border — subtle at rest */
        border: 1px solid rgba(59, 130, 246, 0.25);
        border-top: 1px solid rgba(6, 182, 212, 0.35);
        border-left: 1px solid rgba(6, 182, 212, 0.20);

        border-radius: 20px;
        padding: 2.5rem;

        /* Subtle neon glow at rest */
        box-shadow:
            0 4px 24px rgba(0, 0, 0, 0.5),
            0 0 0 1px rgba(59, 130, 246, 0.08),
            0 0 18px rgba(6, 182, 212, 0.12),
            inset 0 1px 0 rgba(255, 255, 255, 0.06);

        /* Smooth transitions */
        transition:
            transform 0.35s ease,
            box-shadow 0.35s ease,
            border-color 0.35s ease;

        position: relative;
        overflow: hidden;
        will-change: transform;
    }

    /* Shimmer shine overlay */
    .border-card::before {
        content: '';
        position: absolute;
        inset: 0;
        background: linear-gradient(
            120deg,
            transparent 30%,
            rgba(255, 255, 255, 0.04) 50%,
            transparent 70%
        );
        transform: translateX(-100%);
        transition: transform 0.6s ease;
        pointer-events: none;
        border-radius: inherit;
    }

    /* Hover — zoom + lift + intensified glow */
    .border-card:hover {
        transform: scale(1.05) translateY(-8px);

        /* Intensified neon glow on hover */
        box-shadow:
            0 16px 48px rgba(0, 0, 0, 0.6),
            0 0 0 1px rgba(6, 182, 212, 0.4),
            0 0 32px rgba(6, 182, 212, 0.35),
            0 0 60px rgba(59, 130, 246, 0.20),
            inset 0 1px 0 rgba(255, 255, 255, 0.10);

        border-color: rgba(6, 182, 212, 0.6);
        border-top-color: rgba(6, 182, 212, 0.8);
    }

    /* Shimmer sweep on hover */
    .border-card:hover::before {
        transform: translateX(100%);
    }

    /* ==========================================================================
      Hero Section (Home)
      ========================================================================== */
    .hero {
        min-height: 100vh;
        display: flex;
        align-items: center;
        padding-top: 100px;
    }

    .hero-content {
        max-width: 100%;
        width: 100%;
    }

    .hero-subtitle {
        font-size: 1rem;
        text-transform: uppercase;
        letter-spacing: 3px;
        color: var(--text-muted);
        margin-bottom: 2rem;
        display: block;
    }

    .hero-desc {
        font-size: clamp(1.1rem, 2.2vw, 2rem);
        max-width: 100%;
        margin-bottom: 3rem;
    }

    .hero-actions {
        display: flex;
        gap: 1.5rem;
    }

    /* ==========================================================================
      Footer
      ========================================================================== */
    .footer {
        padding: 3rem 0 2rem;
        border-top: 1px solid var(--border-color);
        margin-top: 4rem;
        background-color: var(--card-bg);
    }

    .footer-content {
        display: grid;
        grid-template-columns: 2fr 1fr 1fr;
        gap: 2.5rem;
        margin-bottom: 2.5rem;
    }

    .footer-brand .logo {
        font-size: 1.5rem;
        display: inline-block;
        margin-bottom: 1rem;
    }

    .footer-brand p {
        font-size: 0.95rem;
        max-width: 300px;
    }

    .footer-col h4 {
        font-size: 0.85rem;
        text-transform: uppercase;
        letter-spacing: 2px;
        color: var(--text-color);
        margin-bottom: 1.5rem;
    }

    .footer-links {
        display: flex;
        flex-direction: column;
        gap: 1rem;
    }

    .footer-links a {
        color: var(--text-muted);
        font-size: 0.95rem;
        transition: var(--transition-fast);
        display: inline-block;
        width: fit-content;
    }

    .footer-links a:hover {
        color: var(--text-color);
        transform: translateX(5px);
    }

    .footer-bottom {
        display: flex;
        justify-content: space-between;
        align-items: center;
        padding-top: 2rem;
        border-top: 1px solid var(--border-color);
        font-size: 0.85rem;
        color: var(--text-muted);
    }

    .footer-bottom p {
        margin: 0;
        font-size: 0.85rem;
    }

    /* ==========================================================================
      Animations
      ========================================================================== */
    .fade-up {
        opacity: 0;
        transform: translateY(30px);
        transition: opacity 0.8s cubic-bezier(0.4, 0, 0.2, 1), transform 0.8s cubic-bezier(0.4, 0, 0.2, 1);
    }

    .fade-up.active {
        opacity: 1;
        transform: translateY(0);
    }

    @keyframes blink {

        0%,
        100% {
            border-color: transparent;
        }

        50% {
            border-color: var(--text-color);
        }
    }

    .typing-text {
        animation: blink 1s step-end infinite;
    }

    /* Background and Canvas */
    html {
        scroll-behavior: smooth;
        font-family: var(--font-main);
        color: var(--text-color);
        background-color: #020617;
        /* Dark futuristic background */
        background-size: 400% 400%;
    }

    #bg-canvas {
        position: fixed;
        width: 100vw;
        height: 100vh;
        top: 0;
        left: 0;
        z-index: -2;
        background-color: transparent;
        pointer-events: none;
    }

    /* Overlay for Readability */
    html::before {
        content: '';
        position: fixed;
        top: 0;
        left: 0;
        width: 100vw;
        height: 100vh;
        background-color: rgba(2, 6, 23, 0.6); /* Dark overlay for text readability */
        pointer-events: none;
        z-index: -1;
    }

    /* ==========================================================================
      Media Queries
      ========================================================================== */
    @media (max-width: 992px) {

        .grid-2,
        .grid-3 {
            grid-template-columns: 1fr;
            gap: 2rem;
        }

        .border-card {
            padding: 2rem;
            border-radius: 16px;
        }

        /* Reduce scale on tablet to avoid overflow */
        .border-card:hover {
            transform: scale(1.03) translateY(-5px);
        }
    }

    @media (max-width: 768px) {
        .hamburger {
            display: flex;
        }

        .nav-menu {
            position: fixed;
            top: 0;
            left: -100%;
            width: 100%;
            height: 100vh;
            background: var(--bg-color);
            flex-direction: column;
            align-items: center;
            justify-content: center;
            transition: 0.4s cubic-bezier(0.4, 0, 0.2, 1);
            z-index: 1000;
        }

        .nav-menu.active {
            left: 0;
        }

        .nav-link {
            font-size: 2rem;
            color: var(--text-color);
        }

        .hamburger.active .bar:nth-child(1) {
            transform: translateY(8px) rotate(45deg);
        }

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

        .hamburger.active .bar:nth-child(3) {
            transform: translateY(-8px) rotate(-45deg);
        }

        .hero-actions {
            flex-direction: column;
        }

        .footer-content {
            flex-direction: column;
            gap: 2rem;
            text-align: center;
        }

        /* Mobile: keep only lift, no scale to prevent horizontal scroll */
        .border-card:hover {
            transform: translateY(-6px);
        }
    }