/* ==========================================================================
   CSS Variables & Base Reset
   ========================================================================== */
   :root {
    /* Color Palette */
    --clr-bg-dark: #030712; /* Deeper space black */
    --clr-bg-card: rgba(15, 23, 42, 0.4);
    --clr-bg-card-hover: rgba(30, 41, 59, 0.6);
    --clr-primary: #3b82f6; 
    --clr-primary-glow: rgba(59, 130, 246, 0.6);
    --clr-accent: #14b8a6; 
    --clr-text-main: #f8fafc;
    --clr-text-muted: #94a3b8;
    
    /* Text Gradients */
    --text-gradient: linear-gradient(135deg, #93c5fd, #34d399, #818cf8);

    /* Shadows & Glassmorphism */
    --glass-border: 1px solid rgba(255, 255, 255, 0.08);
    --glass-shadow: 0 8px 32px 0 rgba(0, 0, 0, 0.5);
    --glass-blur: blur(16px);

    /* Typography */
    --font-main: 'Plus Jakarta Sans', sans-serif;
    
    /* Layout */
    --nav-height: 80px;
    --transition-smooth: all 0.6s cubic-bezier(0.16, 1, 0.3, 1);
    --transition-fast: all 0.3s ease;
}

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

html {
    scroll-behavior: smooth;
}

body {
    font-family: var(--font-main);
    background-color: var(--clr-bg-dark);
    color: var(--clr-text-main);
    line-height: 1.6;
    overflow-x: hidden;
    cursor: default; /* We will use custom cursor glow, but keep default pointer logic */
}

a, button {
    cursor: pointer;
}

ul {
    list-style: none;
}
a {
    text-decoration: none;
    color: inherit;
    transition: var(--transition-fast);
}

.container {
    width: 90%;
    max-width: 1200px;
    margin: 0 auto;
    position: relative;
    z-index: 10;
}

/* ==========================================================================
   Custom Cursor & Animated Aurora Background
   ========================================================================== */
.cursor-glow {
    position: fixed;
    top: 0;
    left: 0;
    width: 400px;
    height: 400px;
    background: radial-gradient(circle, rgba(59, 130, 246, 0.15) 0%, rgba(20, 184, 166, 0.05) 50%, transparent 70%);
    border-radius: 50%;
    transform: translate(-50%, -50%);
    pointer-events: none;
    z-index: 9999;
    transition: width 0.3s, height 0.3s;
    mix-blend-mode: screen;
}

.aurora-bg {
    position: fixed;
    top: 0;
    left: 0;
    width: 100vw;
    height: 100vh;
    z-index: 0;
    overflow: hidden;
    pointer-events: none;
    background: var(--clr-bg-dark);
}

.aurora-blob {
    position: absolute;
    border-radius: 50%;
    filter: blur(120px);
    opacity: 0.6;
    animation: floatBlob 20s infinite alternate cubic-bezier(0.4, 0, 0.2, 1);
    will-change: transform;
}

.aurora-1 {
    width: 60vw;
    height: 60vw;
    background: radial-gradient(circle, rgba(14, 42, 107, 0.8), transparent);
    top: -20%;
    left: -10%;
}
.aurora-2 {
    width: 50vw;
    height: 50vw;
    background: radial-gradient(circle, rgba(12, 74, 110, 0.6), transparent);
    bottom: -10%;
    right: -10%;
    animation-duration: 25s;
    animation-delay: -5s;
}
.aurora-3 {
    width: 40vw;
    height: 40vw;
    background: radial-gradient(circle, rgba(13, 148, 136, 0.2), transparent);
    top: 30%;
    left: 50%;
    animation-duration: 30s;
    animation-delay: -10s;
}

@keyframes floatBlob {
    0% { transform: translate(0, 0) scale(1); }
    50% { transform: translate(10vw, 5vh) scale(1.1); }
    100% { transform: translate(-5vw, -10vh) scale(0.9); }
}

/* ==========================================================================
   Typography & Interactive Utilities
   ========================================================================== */
h1, h2, h3, h4 {
    font-weight: 700;
    line-height: 1.1;
    margin-bottom: 1rem;
}

h1 {
    font-size: clamp(3rem, 6vw, 5rem);
    letter-spacing: -2px;
}

h2 { font-size: clamp(2.2rem, 4vw, 3.5rem); letter-spacing: -1px; }

.text-gradient {
    background: var(--text-gradient);
    background-size: 200% auto;
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    animation: shineText 6s linear infinite;
}

@keyframes shineText {
    0% { background-position: 0% center; }
    100% { background-position: 200% center; }
}

.btn {
    position: relative;
    display: inline-block;
    padding: 0.9rem 2.5rem;
    border-radius: 50px;
    font-weight: 600;
    font-size: 1rem;
    border: none;
    transition: transform 0.2s cubic-bezier(0.34, 1.56, 0.64, 1), box-shadow 0.3s ease;
    text-align: center;
    overflow: hidden;
    z-index: 1;
    will-change: transform;
}

.btn-primary {
    background: linear-gradient(135deg, var(--clr-primary), var(--clr-accent));
    color: #fff;
    box-shadow: 0 4px 20px var(--clr-primary-glow);
}

.btn-primary::before {
    content: '';
    position: absolute;
    top: 0; left: 0; width: 100%; height: 100%;
    background: linear-gradient(135deg, var(--clr-accent), var(--clr-primary));
    opacity: 0;
    transition: opacity 0.4s ease;
    z-index: -1;
}

.btn-primary:hover::before {
    opacity: 1;
}

.btn-primary:hover {
    box-shadow: 0 8px 30px var(--clr-primary-glow);
}

.btn-outline {
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid rgba(255,255,255,0.2);
    backdrop-filter: blur(5px);
    color: var(--clr-text-main);
}
.btn-outline:hover {
    border-color: var(--clr-primary);
    background: rgba(59, 130, 246, 0.1);
}

/* 2-Way Scroll Animations */
.scroll-animate {
    opacity: 0;
    transform: translateY(60px) scale(0.95);
    transition: opacity 0.8s cubic-bezier(0.16, 1, 0.3, 1), transform 0.8s cubic-bezier(0.16, 1, 0.3, 1);
    will-change: opacity, transform;
}

.scroll-animate.in-view {
    opacity: 1;
    transform: translateY(0) scale(1);
}

.scroll-animate.out-view-top {
    opacity: 0;
    transform: translateY(-40px) scale(0.95);
}

/* ==========================================================================
   Navigation
   ========================================================================== */
.navbar {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: var(--nav-height);
    display: flex;
    align-items: center;
    z-index: 1000;
    transition: var(--transition-fast);
    background: transparent;
}

.navbar.scrolled {
    background: rgba(3, 7, 18, 0.7);
    backdrop-filter: var(--glass-blur);
    -webkit-backdrop-filter: var(--glass-blur);
    border-bottom: var(--glass-border);
}

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

.logo {
    font-size: 1.5rem;
    font-weight: 800;
    letter-spacing: -0.5px;
}

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

.nav-links {
    display: flex;
    gap: 2.5rem;
    align-items: center;
}

.nav-links a:not(.btn) {
    font-size: 0.95rem;
    font-weight: 500;
    color: var(--clr-text-muted);
    position: relative;
}

.nav-links a:not(.btn)::after {
    content: '';
    position: absolute;
    bottom: -4px;
    left: 0;
    width: 0%;
    height: 2px;
    background: var(--clr-primary);
    transition: width 0.3s ease;
}

.nav-links a:not(.btn):hover::after {
    width: 100%;
}
.nav-links a:not(.btn):hover {
    color: #fff;
}

.hamburger {
    display: none;
    cursor: pointer;
    color: var(--clr-text-main);
}

/* ==========================================================================
   Hero Section
   ========================================================================== */
.hero {
    min-height: 100vh;
    display: flex;
    align-items: center;
    padding-top: var(--nav-height);
    position: relative;
    overflow: hidden;
}

.hero-container {
    display: grid;
    grid-template-columns: 1.1fr 0.9fr;
    gap: 4rem;
    align-items: center;
}

.hero-content p {
    font-size: 1.2rem;
    color: var(--clr-text-muted);
    margin-bottom: 2.5rem;
    max-width: 550px;
}

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

.hero-image-wrapper {
    position: relative;
    border-radius: 24px;
    padding: 1px; /* for glowing border effect */
    background: linear-gradient(135deg, rgba(255,255,255,0.2), rgba(255,255,255,0));
    box-shadow: var(--glass-shadow);
    transform: perspective(1200px) rotateY(-8deg) rotateX(4deg);
    transition: transform 0.6s cubic-bezier(0.16, 1, 0.3, 1);
    will-change: transform;
}

.hero-image-wrapper:hover {
    transform: perspective(1200px) rotateY(0deg) rotateX(0deg);
}

.hero-image {
    display: block;
    width: 100%;
    border-radius: 23px;
    background: var(--clr-bg-dark);
}

/* ==========================================================================
   Features Section (3D Tilt Cards)
   ========================================================================== */
.features {
    padding: 8rem 0;
}

.section-header {
    text-align: center;
    margin-bottom: 5rem;
    max-width: 700px;
    margin-left: auto;
    margin-right: auto;
}

.section-header p {
    color: var(--clr-text-muted);
    font-size: 1.1rem;
}

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

.feature-card {
    background: var(--clr-bg-card);
    backdrop-filter: var(--glass-blur);
    -webkit-backdrop-filter: var(--glass-blur);
    border: var(--glass-border);
    padding: 3rem 2rem;
    border-radius: 24px;
    transform-style: preserve-3d;
    box-shadow: 0 4px 6px -1px rgba(0,0,0,0.1);
}

/* Hover creates a glowing border using pseudo elements */
.feature-card::before {
    content: '';
    position: absolute;
    inset: -1px;
    border-radius: 25px;
    background: linear-gradient(135deg, var(--clr-primary), transparent, var(--clr-accent));
    z-index: -1;
    opacity: 0;
    transition: opacity 0.4s ease;
}

.feature-card:hover::before {
    opacity: 1;
}

.feature-icon {
    width: 48px;
    height: 48px;
    color: var(--clr-accent);
    margin-bottom: 2rem;
    transform: translateZ(40px); /* 3D pop out effect on hover tilt */
    transition: transform 0.3s ease;
    background: rgba(20, 184, 166, 0.1);
    padding: 12px;
    border-radius: 12px;
}

.feature-card h3 {
    font-size: 1.3rem;
    margin-bottom: 1rem;
    transform: translateZ(30px);
}

.feature-card p {
    color: var(--clr-text-muted);
    font-size: 1rem;
    transform: translateZ(20px);
}

/* ==========================================================================
   Pricing Section
   ========================================================================== */
.pricing {
    padding: 8rem 0;
}

.pricing-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: 2.5rem;
    align-items: center;
}

.price-card {
    background: var(--clr-bg-card);
    border: var(--glass-border);
    border-radius: 30px;
    padding: 4rem 3rem;
    position: relative;
    transform-style: preserve-3d;
}

.price-card.popular {
    background: linear-gradient(180deg, rgba(59, 130, 246, 0.15) 0%, rgba(15, 23, 42, 0.6) 100%);
    border: 1px solid rgba(59, 130, 246, 0.4);
    box-shadow: 0 20px 40px rgba(0,0,0,0.5);
}

.price-card.popular::after {
    content: 'Most Chosen';
    position: absolute;
    top: -15px;
    left: 50%;
    transform: translateX(-50%) translateZ(20px);
    background: var(--clr-primary);
    color: #fff;
    padding: 0.4rem 1.5rem;
    border-radius: 20px;
    font-size: 0.85rem;
    font-weight: 700;
    box-shadow: 0 4px 15px var(--clr-primary-glow);
}

.package-name {
    font-size: 1.25rem;
    font-weight: 600;
    color: var(--clr-text-muted);
    margin-bottom: 1rem;
    transform: translateZ(20px);
}

.package-price {
    font-size: 3.5rem;
    font-weight: 800;
    margin-bottom: 2.5rem;
    transform: translateZ(30px);
}

.package-price span {
    font-size: 1.1rem;
    font-weight: 500;
    color: var(--clr-text-muted);
}

.price-features {
    text-align: left;
    margin-bottom: 3rem;
    transform: translateZ(20px);
}

.price-features li {
    margin-bottom: 1.2rem;
    color: var(--clr-text-main);
    display: flex;
    align-items: center;
    gap: 12px;
}

.price-features li svg {
    color: var(--clr-accent);
    width: 20px; height: 20px;
    flex-shrink: 0;
}

/* ==========================================================================
   Forms & Inner Pages
   ========================================================================== */
.page-header {
    padding: 10rem 0 5rem;
    text-align: center;
    background: transparent;
}

.content-section {
    padding: 4rem 0 8rem;
}

.form-card {
    background: var(--clr-bg-card);
    border: var(--glass-border);
    backdrop-filter: var(--glass-blur);
    padding: 4rem;
    border-radius: 30px;
    max-width: 650px;
    margin: 0 auto;
    position: relative;
    box-shadow: var(--glass-shadow);
}

.form-group {
    margin-bottom: 2rem;
}

.form-group label {
    display: block;
    margin-bottom: 0.8rem;
    color: var(--clr-text-muted);
    font-size: 0.95rem;
    font-weight: 500;
}

.form-control {
    width: 100%;
    padding: 1.2rem;
    background: rgba(0, 0, 0, 0.4);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 12px;
    color: var(--clr-text-main);
    font-family: inherit;
    font-size: 1rem;
    transition: all 0.3s ease;
}

.form-control:focus {
    outline: none;
    border-color: var(--clr-primary);
    box-shadow: 0 0 15px rgba(59, 130, 246, 0.3);
    background: rgba(0, 0, 0, 0.6);
}

textarea.form-control {
    resize: vertical;
    min-height: 150px;
}

.alert {
    padding: 1.2rem;
    border-radius: 12px;
    margin-bottom: 2rem;
    text-align: center;
    font-weight: 500;
}
.alert-success { background: rgba(20, 184, 166, 0.15); border: 1px solid var(--clr-accent); color: var(--clr-accent); }
.alert-error { background: rgba(239, 68, 68, 0.15); border: 1px solid #ef4444; color: #ef4444; }

/* ==========================================================================
   Footer
   ========================================================================== */
.footer {
    background: rgba(3, 7, 18, 0.8);
    border-top: 1px solid rgba(255,255,255,0.05);
    padding-top: 5rem;
    position: relative;
    z-index: 10;
}

.footer-container {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr 2fr;
    gap: 4rem;
    margin-bottom: 4rem;
}

.footer-col h4 {
    margin-bottom: 1.5rem;
    font-size: 1.1rem;
    color: var(--clr-text-main);
}

.footer-col p {
    color: var(--clr-text-muted);
    font-size: 0.95rem;
    margin-bottom: 1.5rem;
}

.footer-col ul li {
    margin-bottom: 1rem;
}

.footer-col ul li a {
    color: var(--clr-text-muted);
    transition: color 0.3s ease;
}

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

.newsletter-form {
    display: flex;
    gap: 0.8rem;
}

.newsletter-form input {
    flex: 1;
    padding: 1rem;
    border-radius: 10px;
    border: 1px solid rgba(255,255,255,0.1);
    outline: none;
    background: rgba(255, 255, 255, 0.05);
    color: #fff;
    transition: border-color 0.3s ease;
}

.newsletter-form input:focus {
    border-color: var(--clr-primary);
}

.footer-bottom {
    text-align: center;
    padding: 2rem 0;
    border-top: 1px solid rgba(255,255,255,0.05);
    color: var(--clr-text-muted);
    font-size: 0.9rem;
}

/* ==========================================================================
   Media Queries
   ========================================================================== */
@media (max-width: 1024px) {
    .hero-container {
        grid-template-columns: 1fr;
        text-align: center;
        gap: 3rem;
    }
    .hero-content p {
        margin: 0 auto 2.5rem;
    }
    .hero-cta-group {
        justify-content: center;
    }
    .footer-container {
        grid-template-columns: 1fr 1fr;
    }
    .cursor-glow {
        display: none; /* Disable expensive cursor effects on smaller viewports */
    }
}

@media (max-width: 768px) {
    .hamburger { display: block; }
    
    .nav-links {
        position: fixed;
        top: var(--nav-height);
        left: -100%;
        width: 100%;
        height: calc(100vh - var(--nav-height));
        background: rgba(3, 7, 18, 0.98);
        backdrop-filter: var(--glass-blur);
        flex-direction: column;
        justify-content: center;
        transition: var(--transition-smooth);
    }

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

    .footer-container {
        grid-template-columns: 1fr;
        gap: 3rem;
    }
    
    .price-card {
        padding: 3rem 2rem;
    }
}