:root {
    --primary-purple: #6f4aff;
    --accent-pink: #f92672;
    --background-dark: #1c1b24;
    --container-dark: #292733;
    --text-light: #ffffff;
    --text-muted: #a0a0b0;
    --border-color: #3a384c;
    --glow-purple-transparent: rgba(111, 74, 255, 0.25);
    --glow-pink-transparent: rgba(249, 38, 114, 0.25);
}

body {
    font-family: 'Segoe UI', system-ui, -apple-system, BlinkMacSystemFont, sans-serif;
    background-color: var(--background-dark);
    color: var(--text-light);
    line-height: 1.6;
    overflow-x: hidden;
}

html {
    scroll-behavior: smooth;
}

h1,
h2,
h3,
h4,
h5,
h6 {
    font-weight: 700;
}

::selection {
    background: var(--accent-pink);
    color: white;
}

::-moz-selection {
    background: var(--accent-pink);
    color: white;
}

.fa-code {
    color: var(--accent-pink);
}

.navbar {
    background-color: rgba(28, 27, 36, 0.85);
    backdrop-filter: blur(10px);
    transition: background-color 0.3s ease;
    border-bottom: 1px solid transparent;
}

.navbar-scrolled {
    background-color: rgba(28, 27, 36, 0.98);
    border-bottom: 1px solid var(--border-color);
}

.nav-link {
    position: relative;
    padding: 0.5rem 1rem;
}

.nav-link::after {
    content: '';
    position: absolute;
    bottom: -2px;
    left: 50%;
    transform: translateX(-50%);
    width: 0;
    height: 3px;
    background-color: var(--primary-purple);
    border-radius: 2px;
    transition: width 0.3s ease;
}

.nav-link:hover::after,
.nav-link.active::after {
    width: 70%;
}

.text-gradient {
    background: linear-gradient(135deg, var(--primary-purple), var(--accent-pink));
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
}

.bg-container {
    background-color: var(--container-dark);
}

.bg-purple {
    background: linear-gradient(160deg, var(--primary-purple) 0%, #5a32e0 100%);
    box-shadow: inset 0 10px 30px -15px rgba(0, 0, 0, 0.4),
        inset 0 -10px 30px -15px rgba(0, 0, 0, 0.4);
    clip-path: polygon(0 0, 100% 5%, 100% 100%, 0 100%);
    padding-top: 10rem;
}

#pricing {
    background-color: var(--background-dark);
}

.code-animation .code-block {
    background: var(--container-dark);
    border-radius: 8px;
    padding: 2rem;
    border: 1px solid var(--border-color);
    font-family: 'Fira Code', 'Courier New', monospace;
}

.code-keyword {
    color: var(--primary-purple);
}

.code-function {
    color: var(--accent-pink);
}

.code-param {
    color: var(--accent-pink);
}

.code-string {
    color: var(--text-muted);
}

.service-card,
.pricing-card {
    background: var(--container-dark);
    border: 1px solid var(--border-color);
    border-radius: 8px;
    position: relative;
    overflow: hidden;
    transition: transform 0.3s ease;
    z-index: 1;
}

.service-card:hover,
.pricing-card:hover {
    transform: translateY(-5px);
}

.service-card::after,
.pricing-card::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 3px;
    background-color: var(--primary-purple);
    transform: scaleX(0);
    transform-origin: left;
    transition: transform 0.4s ease-out, background-color 0.1s;
}

.service-card:hover::after,
.pricing-card:hover::after {
    transform: scaleX(1);
    background-color: var(--accent-pink);
}

.service-card:hover .service-icon i {
    color: var(--accent-pink);
}

.pricing-card-standard {
    background-color: var(--primary-purple);
    border-color: var(--primary-purple);
}

.pricing-card-standard h4,
.pricing-card-standard .text-white-50,
.pricing-card-standard .h2,
.pricing-card-standard ul {
    color: var(--text-light) !important;
}

.pricing-card-featured {
    border-color: var(--accent-pink);
}

.btn-primary {
    background-color: var(--primary-purple);
    border: 1px solid var(--primary-purple);
    transition: all 0.3s ease;
}

.btn-primary:hover {
    background-color: #5a32e0;
    border-color: #5a32e0;
    transform: translateY(-2px);
    box-shadow: 0 0 15px 2px var(--glow-purple-transparent);
}

section {
    padding: 6rem 0;
    position: relative;
    overflow: hidden;
}

section>.container {
    position: relative;
    z-index: 2;
}

.hero-section {
    padding: 0;
    position: relative;
    /* Added for child absolute positioning */
}

.hero-row {
    min-height: 90vh;
}

section::before,
section::after {
    content: '';
    position: absolute;
    width: 500px;
    height: 500px;
    filter: blur(100px);
    z-index: 0;
    pointer-events: none;
}

#home::before {
    background: radial-gradient(circle, var(--glow-purple-transparent), transparent 90%);
    top: 10%;
    left: -150px;
}

#home::after {
    background: radial-gradient(circle, var(--glow-pink-transparent), transparent 90%);
    bottom: 10%;
    right: -150px;
}

#contact::before {
    background: radial-gradient(circle, var(--glow-pink-transparent), transparent 80%);
    bottom: 5%;
    left: -200px;
}

#contact::after {
    background: radial-gradient(circle, var(--glow-purple-transparent), transparent 80%);
    bottom: 30%;
    right: -200px;
}

.scroll-down-btn {
    position: absolute;
    bottom: 10px;
    left: 50%;
    transform: translateX(-50%);
    color: var(--text-muted);
    font-size: 1.5rem;
    transition: color 0.3s ease;
}

.scroll-down-btn:hover {
    color: var(--text-light);
}

.service-icon i {
    font-size: 2.5rem;
    color: var(--primary-purple);
}

.text-accent {
    color: var(--accent-pink);
    text-decoration: none;
    transition: text-decoration 0.3s ease;
}

.text-accent:hover {
    text-decoration: underline;
}

.contact-form-wrapper {
    background: var(--container-dark);
    padding: 2rem;
    border-radius: 8px;
    border: 1px solid var(--border-color);
}

.btn-whatsapp {
    background-color: #0caa8c;
    border: 1px solid #0caa8c;
    color: white;
    transition: all 0.3s ease;
}

.btn-whatsapp:hover {
    background-color: #0b9877;
    border-color: #0b9877;
    color: white;
    transform: translateY(-2px);
    box-shadow: 0 0 15px 2px rgba(12, 170, 140, 0.25);
}

.contact-buttons .btn {
    min-width: 150px;
}

@media (max-width: 768px) {
    .contact-buttons .btn {
        display: block;
        width: 100%;
        margin-bottom: 1rem;
    }
}

.form-group {
    position: relative;
}

.form-control {
    background-color: var(--container-dark);
    border: 1px solid var(--border-color);
    color: var(--text-light);
    border-radius: 6px;
    padding: 1rem;
    width: 100%;
    transition: border-color 0.3s ease;
}

.form-group label {
    position: absolute;
    top: 1rem;
    left: 1rem;
    color: var(--text-muted);
    pointer-events: none;
    transition: all 0.3s ease;
    transform-origin: left;
}

.form-control:hover {
    border-color: var(--primary-purple);
}

.form-control:focus {
    background-color: var(--container-dark) !important;
    border-color: var(--primary-purple);
    box-shadow: 0 0 0 3px var(--glow-purple-transparent);
}

.form-control:focus+label,
.form-control:not(:placeholder-shown)+label {
    transform: translateY(-1.75rem) scale(0.85);
    color: var(--accent-pink);
    background-color: var(--container-dark);
    padding: 0 0.25rem;
}

input:-webkit-autofill,
textarea:-webkit-autofill {
    -webkit-box-shadow: 0 0 0 1000px var(--container-dark) inset !important;
    -webkit-text-fill-color: var(--text-light) !important;
    caret-color: var(--text-light) !important;
}

.email-obfuscate {
    unicode-bidi: bidi-override;
    direction: rtl;
}

#contact .text-gradient {
    text-decoration: none;
}

#contact .text-gradient:hover {
    text-decoration: underline;
}

.site-footer {
    background-color: var(--container-dark);
    padding-top: 5rem;
    border-top: 1px solid var(--border-color);
}

.footer-heading {
    font-weight: 700;
    color: var(--text-light);
}

.footer-heading a {
    color: inherit;
    text-decoration: none;
}

.footer-heading a:hover {
    text-decoration: underline;
}

.footer-links li,
.footer-contact li {
    margin-bottom: 0.75rem;
}

.footer-links li>a,
.footer-contact li>a {
    color: var(--text-muted);
    text-decoration: none;
    transition: color 0.3s ease;
}

.footer-links a:hover,
.footer-contact a:hover {
    color: var(--text-light);
}

.footer-contact i {
    color: var(--primary-purple);
    font-size: 1rem;
}

.footer-bottom-bar {
    border-top: 1px solid var(--border-color);
}

.back-to-top-btn {
    position: fixed;
    bottom: 20px;
    right: 20px;
    opacity: 0;
    visibility: hidden;
    width: 40px;
    height: 40px;
    border-radius: 50%;
    background-color: var(--primary-purple);
    color: var(--text-light);
    text-align: center;
    line-height: 40px;
    font-size: 1rem;
    transition: opacity 0.3s ease-in-out, visibility 0.3s ease-in-out;
    z-index: 1000;
}

.back-to-top-btn.show {
    opacity: 1;
    visibility: visible;
}

.back-to-top-btn:hover {
    background-color: var(--accent-pink);
    color: var(--text-light);
}

@media (max-width: 768px) {
    .hero-row {
        text-align: center;
        min-height: auto;
        padding-top: 120px;
        padding-bottom: 80px;
        /* Adjusted for arrow position */
    }

    .hero-section .d-flex {
        justify-content: center;
    }
}

/* --- ANIMATION STYLES --- */
@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }

    to {
        opacity: 1;
        transform: translateY(0);
    }
}

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

    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.animate-on-load,
.scroll-anim {
    opacity: 0;
    will-change: transform, opacity;
}

.animate-on-load.is-visible,
.scroll-anim.is-visible {
    animation-name: fadeInUp;
    animation-duration: 0.6s;
    animation-timing-function: cubic-bezier(0.25, 0.46, 0.45, 0.94);
    animation-fill-mode: forwards;
}

nav.animate-on-load.is-visible {
    animation-name: fadeInDown;
}

.form-control,
.form-control:focus {
    color: var(--text-light);
}

.proton-partner-badge {
    opacity: 0.8;
}

.proton-logo {
    filter: brightness(0.9);
}