/* CSS Reset and Variables */
:root {
    /* Color Palette - Premium Light Mode */
    --bg-main: #f8fafc;
    /* Light slate/gray background */
    --bg-secondary: #ffffff;
    /* Pure white */
    --bg-glass: rgba(255, 255, 255, 0.75);
    --border-glass: rgba(0, 0, 0, 0.05);
    /* subtle border for light mode */

    --text-primary: #0f172a;
    /* Slate 900 for high contrast text */
    --text-secondary: #475569;
    /* Slate 600 for secondary text */

    /* Vibrant Gradients & Accents */
    --accent-primary: #2563eb;
    /* Bright Blue */
    --accent-secondary: #8b5cf6;
    /* Vibrant Purple */
    --accent-tertiary: #06b6d4;
    /* Cyan */

    --gradient-primary: linear-gradient(135deg, var(--accent-primary) 0%, var(--accent-secondary) 100%);
    --gradient-glow: linear-gradient(135deg, rgba(37, 99, 235, 0.2) 0%, rgba(139, 92, 246, 0.2) 100%);

    /* Typography */
    --font-heading: 'Outfit', sans-serif;
    --font-body: 'Inter', sans-serif;
    --font-mono: 'Space Mono', monospace, Consolas;

    /* Spacing & Utilities */
    --border-radius-sm: 8px;
    --border-radius-md: 16px;
    --border-radius-lg: 24px;
    --transition-fast: 0.2s 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);
}

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

html {
    scroll-behavior: smooth;
    scroll-padding-top: 80px;
}

body {
    font-family: var(--font-body);
    background-color: var(--bg-main);
    color: var(--text-primary);
    line-height: 1.6;
    overflow-x: hidden;
}

/* Typography elements */
h1,
h2,
h3,
h4,
h5,
h6 {
    font-family: var(--font-heading);
    color: var(--text-primary);
    line-height: 1.2;
}

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

ul {
    list-style: none;
}

.container {
    width: 100%;
    max-width: 1280px;
    margin: 0 auto;
    padding: 0 24px;
}

.text-center {
    text-align: center;
}

.mx-auto {
    margin-left: auto;
    margin-right: auto;
}

.highlight {
    color: var(--accent-primary);
}

.gradient-text {
    background: var(--gradient-primary);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

/* Glassmorphism Utilities */
.glass-panel {
    background: var(--bg-glass);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border: 1px solid var(--border-glass);
    border-radius: var(--border-radius-lg);
    box-shadow: 0 8px 32px 0 rgba(31, 38, 135, 0.05);
    /* Lighter shadow */
}

/* Buttons */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    padding: 10px 24px;
    border-radius: 50px;
    font-weight: 600;
    font-size: 1rem;
    cursor: pointer;
    transition: var(--transition-normal);
    border: none;
    font-family: var(--font-body);
}

.btn-large {
    padding: 14px 32px;
    font-size: 1.125rem;
}

.btn-primary {
    background: var(--gradient-primary);
    color: white;
    box-shadow: 0 4px 15px rgba(37, 99, 235, 0.3);
}

.btn-primary:hover {
    box-shadow: 0 8px 25px rgba(37, 99, 235, 0.4);
    transform: translateY(-2px);
}

.btn-secondary {
    background: transparent;
    color: var(--text-primary);
    border: 1px solid rgba(0, 0, 0, 0.1);
}

.btn-secondary:hover {
    background: rgba(0, 0, 0, 0.03);
    border-color: rgba(0, 0, 0, 0.2);
    transform: translateY(-2px);
}

.btn-social {
    background: #1877F2;
    /* Facebook brand color */
    color: white;
}

.btn-social:hover {
    background: #166fe5;
    transform: translateY(-2px);
    box-shadow: 0 8px 25px rgba(24, 119, 242, 0.3);
}

/* === Navigation === */
.navbar {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    z-index: 1000;
    padding: 20px 0;
    transition: var(--transition-normal);
    background: transparent;
}

.navbar.scrolled {
    background: rgba(255, 255, 255, 0.9);
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
    border-bottom: 1px solid var(--border-glass);
    padding: 15px 0;
    box-shadow: 0 4px 30px rgba(0, 0, 0, 0.03);
}

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

.logo {
    display: flex;
    align-items: center;
    gap: 24px;
    /* Increased gap to separate the logo and text further */
    font-size: 1.25rem;
    font-weight: 800;
    font-family: var(--font-heading);
    letter-spacing: -0.5px;
}

.logo-img {
    height: auto;
    width: 200px;
    /* Wider to fit the logo text */
    max-height: 55px;
    /* Scale down slightly to look good next to text */
    object-fit: contain;
    margin-right: 8px;
    /* Extra padding between image and text */
}

.footer-brand .logo-img {
    mix-blend-mode: multiply;
}

.logo-text {
    line-height: 1.1;
    max-width: 150px;
}

@media (min-width: 768px) {
    .logo {
        font-size: 1.5rem;
    }

    .logo-text {
        max-width: none;
    }
}


.nav-links {
    display: flex;
    align-items: center;
    gap: 32px;
}

.nav-link {
    font-size: 0.95rem;
    font-weight: 600;
    color: var(--text-secondary);
    position: relative;
}

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

.nav-link::after {
    content: '';
    position: absolute;
    bottom: -5px;
    left: 0;
    width: 0%;
    height: 2px;
    background: var(--gradient-primary);
    transition: width var(--transition-normal);
}

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

.hamburger {
    display: none;
    font-size: 1.5rem;
    color: var(--text-primary);
    cursor: pointer;
}

/* Mobile Menu */
.mobile-menu {
    position: fixed;
    top: 0;
    right: -100%;
    width: 100%;
    max-width: 400px;
    height: 100vh;
    background: var(--bg-secondary);
    z-index: 2000;
    padding: 40px;
    display: flex;
    flex-direction: column;
    justify-content: center;
    transition: var(--transition-slow);
    box-shadow: -10px 0 30px rgba(0, 0, 0, 0.1);
}

.mobile-menu.open {
    right: 0;
}

.close-menu {
    position: absolute;
    top: 30px;
    right: 30px;
    background: none;
    border: none;
    color: var(--text-primary);
    font-size: 2rem;
    cursor: pointer;
}

.mobile-nav-links {
    display: flex;
    flex-direction: column;
    gap: 24px;
    font-size: 1.5rem;
    font-weight: 600;
    font-family: var(--font-heading);
}

.mobile-nav-link {
    color: var(--text-secondary);
}

.mobile-nav-link:hover,
.mobile-nav-link.active {
    color: var(--accent-primary);
}

/* === Hero Section === */
.hero {
    position: relative;
    min-height: 100vh;
    display: flex;
    align-items: center;
    padding: 120px 0 80px;
    overflow: hidden;
}

.hero-bg {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 0;
    overflow: hidden;
    opacity: 0.8;
}

.blob {
    position: absolute;
    filter: blur(90px);
    border-radius: 50%;
    animation: float-slow 20s infinite alternate;
}

.blob-1 {
    top: -10%;
    right: -5%;
    width: 600px;
    height: 600px;
    background: rgba(37, 99, 235, 0.15);
    /* Lighter blue */
}

.blob-2 {
    bottom: -20%;
    left: -10%;
    width: 500px;
    height: 500px;
    background: rgba(139, 92, 246, 0.15);
    /* Lighter purple */
    animation-delay: -5s;
}

.hero-container {
    position: relative;
    z-index: 1;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    align-items: center;
}

.badge {
    display: inline-block;
    padding: 6px 16px;
    background: rgba(37, 99, 235, 0.1);
    border: 1px solid rgba(37, 99, 235, 0.2);
    border-radius: 50px;
    color: var(--accent-primary);
    font-size: 0.875rem;
    font-weight: 600;
    margin-bottom: 24px;
    text-transform: uppercase;
    letter-spacing: 1px;
}

.hero-title {
    font-size: clamp(3rem, 5vw, 4.5rem);
    font-weight: 800;
    margin-bottom: 1.5rem;
    line-height: 1.1;
}

.hero-subtitle {
    font-size: 1.25rem;
    color: var(--text-secondary);
    margin-bottom: 2.5rem;
    max-width: 540px;
}

.hero-buttons {
    display: flex;
    gap: 16px;
    flex-wrap: wrap;
}

/* Hero Visuals */
.hero-visual {
    position: relative;
    perspective: 1000px;
}

/* Update main hero card to light mode */
.main-hero-card {
    background: rgba(255, 255, 255, 0.9);
    border-radius: var(--border-radius-lg);
    padding: 24px;
    transform: rotateY(-5deg) rotateX(5deg);
    box-shadow: -20px 20px 60px rgba(0, 0, 0, 0.08),
        0 0 0 1px var(--border-glass) inset;
    transition: transform 0.5s ease;
}

.main-hero-card:hover {
    transform: rotateY(0) rotateX(0);
}

.card-header {
    margin-bottom: 16px;
    padding-bottom: 16px;
    border-bottom: 1px solid rgba(0, 0, 0, 0.05);
}

.dots {
    display: flex;
    gap: 6px;
}

.dots span {
    width: 12px;
    height: 12px;
    border-radius: 50%;
}

.dots span:nth-child(1) {
    background: #ff5f56;
}

.dots span:nth-child(2) {
    background: #ffbd2e;
}

.dots span:nth-child(3) {
    background: #27c93f;
}

/* Light mode IDE colors */
.card-code {
    font-family: var(--font-mono);
    font-size: 0.9rem;
    line-height: 1.5;
    color: #334155;
    /* Slate 700 */
    overflow-x: auto;
}

.card-code .keyword {
    color: #d946ef;
}

/* Fuchsia */
.card-code .variable {
    color: #ea580c;
}

/* Orange */
.card-code .property {
    color: #0284c7;
}

/* Light Blue */
.card-code .string {
    color: #16a34a;
}

/* Green */
.card-code .function {
    color: #2563eb;
}

/* Blue */

.floating-icon {
    position: absolute;
    width: 60px;
    height: 60px;
    background: var(--bg-glass);
    backdrop-filter: blur(8px);
    border: 1px solid var(--border-glass);
    border-radius: 16px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 30px;
    box-shadow: 0 10px 25px rgba(0, 0, 0, 0.08);
    animation: float 6s infinite ease-in-out;
}

.icon-1 {
    top: -20px;
    right: 20px;
    color: #0ea5e9;
    /* Sky blue */
    animation-delay: 0s;
}

.icon-2 {
    bottom: 40px;
    left: -30px;
    color: #16a34a;
    /* Green */
    animation-delay: 2s;
}

.icon-3 {
    bottom: -30px;
    right: 60px;
    color: #0284c7;
    /* Blue */
    animation-delay: 4s;
    width: 80px;
    height: 80px;
    font-size: 35px;
}


/* === Sections General === */
.section {
    padding: 100px 0;
    position: relative;
}

.dark-bg {
    /* Kept name but using secondary light bg */
    background-color: var(--bg-secondary);
}

.section-header {
    margin-bottom: 60px;
}

.section-title {
    font-size: 2.5rem;
    font-weight: 700;
    margin-bottom: 16px;
}

.divider {
    width: 60px;
    height: 4px;
    background: var(--gradient-primary);
    border-radius: 2px;
    margin-bottom: 24px;
}

.section-desc {
    font-size: 1.125rem;
    color: var(--text-secondary);
    max-width: 600px;
}


/* === About === */
.about-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    align-items: center;
}

.about-text .lead {
    font-size: 1.25rem;
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: 20px;
}

.about-text p {
    color: var(--text-secondary);
    margin-bottom: 24px;
}

.feature-list {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 16px;
}

.feature-list li {
    display: flex;
    align-items: center;
    gap: 12px;
    color: var(--text-primary);
    font-weight: 600;
}

.feature-list i {
    color: var(--accent-primary);
    font-size: 1.25rem;
}

.about-stats {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 24px;
}

.stat-card {
    padding: 32px 24px;
    text-align: center;
    display: flex;
    flex-direction: column;
    align-items: center;
}

.stat-icon {
    width: 60px;
    height: 60px;
    background: rgba(37, 99, 235, 0.1);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--accent-primary);
    font-size: 24px;
    margin-bottom: 20px;
}

.stat-number {
    font-size: 2.5rem;
    font-weight: 800;
    margin-bottom: 8px;
    background: var(--gradient-primary);
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
}

.stat-label {
    color: var(--text-secondary);
    font-weight: 600;
}


/* === Services === */
.services-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 30px;
}

.service-card {
    padding: 40px 30px;
    transition: var(--transition-normal);
    position: relative;
    overflow: hidden;
    z-index: 1;
    background: var(--bg-glass);
    /* Ensure glass contrast */
}

.service-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: var(--gradient-primary);
    opacity: 0;
    z-index: -1;
    transition: var(--transition-normal);
}

.service-card:hover {
    transform: translateY(-10px);
    border-color: rgba(37, 99, 235, 0.2);
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.08);
    /* Stronger shadow on hover */
}

.service-card:hover::before {
    opacity: 0.03;
    /* Very subtle glow */
}

.service-icon-wrapper {
    width: 70px;
    height: 70px;
    border-radius: 20px;
    background: rgba(37, 99, 235, 0.1);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 32px;
    color: var(--accent-primary);
    margin-bottom: 24px;
    transition: var(--transition-normal);
}

.service-card:hover .service-icon-wrapper {
    background: var(--gradient-primary);
    color: white;
    transform: scale(1.1);
}

.service-title {
    font-size: 1.5rem;
    margin-bottom: 16px;
    color: var(--text-primary);
}

.service-desc {
    color: var(--text-secondary);
}


/* === CTA / Contact === */
.cta {
    padding: 120px 0;
}

.cta-bg-glow {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 60%;
    height: 60%;
    background: var(--gradient-glow);
    filter: blur(120px);
    border-radius: 50%;
    z-index: 0;
    opacity: 0.8;
}

.cta-box {
    position: relative;
    z-index: 1;
    padding: 60px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    border: 1px solid rgba(255, 255, 255, 0.8);
    background: rgba(255, 255, 255, 0.85);
    backdrop-filter: blur(16px);
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.05);
}

.cta-content {
    max-width: 600px;
}

.cta-title {
    font-size: 2.5rem;
    margin-bottom: 16px;
    color: var(--text-primary);
}

.cta-desc {
    font-size: 1.125rem;
    color: var(--text-secondary);
}

.cta-action {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 32px;
}

.contact-methods {
    display: flex;
    flex-direction: column;
    gap: 16px;
    width: 100%;
}

.contact-item {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 12px 20px;
    background: rgba(255, 255, 255, 0.5);
    border: 1px solid var(--border-glass);
    border-radius: var(--border-radius-md);
    color: var(--text-primary);
    font-weight: 600;
    transition: var(--transition-normal);
}

.contact-item i {
    color: var(--accent-primary);
    font-size: 1.25rem;
}

.contact-item:hover {
    background: white;
    transform: translateX(5px);
    border-color: var(--accent-primary);
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.05);
}

@media (min-width: 768px) {
    .cta-action {
        align-items: flex-end;
    }

    .contact-methods {
        align-items: flex-end;
    }
}

/* === Footer === */
.footer {
    background: var(--bg-secondary);
    padding: 80px 0 30px;
    border-top: 1px solid var(--border-glass);
}

.footer-grid {
    display: grid;
    grid-template-columns: 2fr 1fr 1.5fr 1fr;
    gap: 40px;
    margin-bottom: 60px;
}

.footer-brand .logo {
    margin-bottom: 20px;
}

.footer-desc {
    color: var(--text-secondary);
    max-width: 350px;
}

.footer-contact ul {
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.footer-contact li {
    display: flex;
    align-items: center;
    gap: 10px;
    color: var(--text-secondary);
    font-size: 0.9375rem;
}

.footer-contact i {
    color: var(--accent-primary);
    width: 16px;
}

.footer-contact a:hover {
    color: var(--accent-primary);
}

.footer-heading {
    font-size: 1.25rem;
    margin-bottom: 24px;
    color: var(--text-primary);
    font-weight: 700;
}

.footer-links ul {
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.footer-links a {
    color: var(--text-secondary);
    font-weight: 500;
}

.footer-links a:hover {
    color: var(--accent-primary);
}

.social-icons {
    display: flex;
    gap: 16px;
}

.social-icon {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    background: rgba(0, 0, 0, 0.05);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--text-primary);
    transition: var(--transition-normal);
}

.social-icon:hover {
    background: var(--accent-primary);
    color: white;
    transform: translateY(-3px);
}

.footer-bottom {
    padding-top: 30px;
    border-top: 1px solid rgba(0, 0, 0, 0.05);
    text-align: center;
    color: var(--text-secondary);
    font-size: 0.875rem;
}


/* === Animations === */
@keyframes float {

    0%,
    100% {
        transform: translateY(0px) rotate(0deg);
    }

    50% {
        transform: translateY(-20px) rotate(5deg);
    }
}

@keyframes float-slow {
    0% {
        transform: translate(0, 0) scale(1);
    }

    33% {
        transform: translate(30px, -50px) scale(1.1);
    }

    66% {
        transform: translate(-20px, 20px) scale(0.9);
    }

    100% {
        transform: translate(0, 0) scale(1);
    }
}

/* Scroll Animation Classes */
.fade-in {
    opacity: 0;
    transform: translateY(20px);
    transition: opacity 0.8s ease-out, transform 0.8s ease-out;
}

.fade-in-up {
    opacity: 0;
    transform: translateY(40px);
    transition: opacity 0.8s ease-out, transform 0.8s ease-out;
}

.fade-in-left {
    opacity: 0;
    transform: translateX(-40px);
    transition: opacity 0.8s ease-out, transform 0.8s ease-out;
}

.fade-in-right {
    opacity: 0;
    transform: translateX(40px);
    transition: opacity 0.8s ease-out, transform 0.8s ease-out;
}

.appear {
    opacity: 1 !important;
    transform: translate(0, 0) !important;
}


/* === Responsive Design === */
@media (max-width: 992px) {

    .hero-container,
    .about-grid {
        grid-template-columns: 1fr;
        gap: 40px;
    }

    .hero-content {
        text-align: center;
    }

    .hero-subtitle {
        margin-left: auto;
        margin-right: auto;
    }

    .hero-buttons {
        justify-content: center;
    }

    .about-text .feature-list {
        grid-template-columns: 1fr;
    }

    .cta-box {
        flex-direction: column;
        text-align: center;
        gap: 30px;
    }

    .footer-grid {
        grid-template-columns: 1fr;
        gap: 40px;
    }
}

@media (max-width: 768px) {

    .nav-links,
    .navbar .btn {
        display: none;
    }

    .hamburger {
        display: block;
    }

    .hero-title {
        font-size: 2.5rem;
    }

    .section {
        padding: 80px 0;
    }
}

@media (max-width: 480px) {
    .hero-title {
        font-size: 2rem;
    }

    .hero-buttons {
        flex-direction: column;
        width: 100%;
    }

    .hero-buttons .btn {
        width: 100%;
    }
}