@import url("https://fonts.googleapis.com/css2?family=Inter:wght@400;500;600;700;800&display=swap");

:root {
    --primary: #7c3aed;
    --secondary: #ec4899;
    --accent: #06b6d4;
    --dark: #18181b;
    --light: #fafafa;
    --gray: #71717a;
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    font-family: "Inter", sans-serif;
    text-transform: lowercase;
}

body {
    background: var(--dark);
    color: var(--light);
    font-weight: 400;
    letter-spacing: -0.01em;
    height: 100vh;
    overflow: hidden;
}

/* App container */
.app-container {
    display: flex;
    height: 100vh;
}

/* Sidebar */
.sidebar {
    width: 260px;
    height: 100vh;
    background: rgba(24, 24, 27, 0.95);
    backdrop-filter: blur(20px);
    padding: 3rem 2rem;
    display: flex;
    flex-direction: column;
    border-right: 1px solid rgba(255, 255, 255, 0.05);
    z-index: 100;
    flex-shrink: 0;
}

.logo {
    font-size: 1.5rem;
    font-weight: 400;
    margin-bottom: 2rem;
    color: var(--light);
    display: flex;
    align-items: center;
    text-transform: uppercase;
    letter-spacing: -0.02em;
    color: grey;
    position: relative;
    font-family: Arial, Helvetica, sans-serif;
}

.nav {
    flex: 1;
}

.nav-item {
    padding: 0.75rem 0;
    opacity: 0.5;
    transition: all 0.2s ease;
    cursor: pointer;
    position: relative;
    font-size: 0.9rem;
    font-weight: 500;
}

.nav-item:hover {
    opacity: 1;
}

.nav-item.active {
    opacity: 1;
    color: var(--primary);
}

.social {
    display: flex;
    gap: 1rem;
    margin-top: auto;
}

.social a {
    color: var(--gray);
    text-decoration: none;
    font-size: 0.875rem;
    transition: all 0.2s ease;
}

.social a:hover {
    color: var(--light);
}

/* Main Content */
.main-content {
    flex: 1;
    height: 100vh;
    overflow-y: auto;
    position: relative;
    z-index: 2;
}

/* Hero Section */
.hero-section {
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    padding: 2rem 4rem;
    position: relative;
}

.btn {
    padding: 0.625rem 1.25rem;
    border-radius: 6px;
    font-weight: 500;
    transition: all 0.2s ease;
    cursor: pointer;
    font-size: 0.875rem;
    border: none;
    text-decoration: none;
}

.btn-primary {
    background: var(--primary);
    color: var(--light);
}

.btn-primary:hover {
    background: #6d28d9;
    transform: translateY(-1px);
}

.btn-ghost {
    background: transparent;
    color: var(--light);
    border: 1px solid rgba(255, 255, 255, 0.1);
}

.btn-ghost:hover {
    border-color: rgba(255, 255, 255, 0.3);
    background: rgba(255, 255, 255, 0.05);
}

.hero {
    flex: 1;
    display: flex;
    flex-direction: column;
    justify-content: center;
    max-width: 800px;
}

.title {
    font-size: clamp(3rem, 8vw, 5rem);
    line-height: 0.95;
    margin-bottom: 1.5rem;
    font-weight: 800;
    letter-spacing: -0.03em;
}

.title-gradient {
    /* Fallback color for browsers that don't support background-clip: text */
    color: var(--light);
    background: linear-gradient(
        90deg,
        var(--light) 0%,
        var(--primary) 25%,
        var(--accent) 50%,
        var(--light) 75%,
        var(--primary) 100%
    );
    background-size: 200% auto;
    /* Use feature detection for better browser support */
    background-clip: text;
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    /* Ensure the element has content and proper display */
    display: inline-block;
    animation: shimmer 8s ease-in-out infinite;
}

/* Make sure nested elements inherit the gradient effect */
.title-gradient .shuffle-text {
    color: transparent;
    -webkit-text-fill-color: transparent;
    background: inherit;
    background-clip: inherit;
    -webkit-background-clip: inherit;
    display: inline;
}

/* Keep exclamation mark simple without gradient */
.title-gradient .animated-exclamation {
    color: var(--light);
    -webkit-text-fill-color: var(--light);
    background: none;
    display: inline-block;
}

/* Fallback for browsers that don't support background-clip: text */
@supports not (-webkit-background-clip: text) {
    .title-gradient,
    .title-gradient .shuffle-text {
        color: var(--light) !important;
        background: none !important;
        -webkit-text-fill-color: initial !important;
    }
}

@keyframes shimmer {
    0% {
        background-position: 0% 50%;
    }
    50% {
        background-position: 100% 50%;
    }
    100% {
        background-position: 0% 50%;
    }
}

.description {
    color: var(--gray);
    margin-bottom: 2.5rem;
    font-size: 1.125rem;
    line-height: 1.6;
    max-width: 600px;
    font-weight: 400;
}

/* Glow effect on cards */
.service-card {
    background: rgba(255, 255, 255, 0.02);
    padding: 2rem;
    border-radius: 12px;
    transition: all 0.3s ease;
    position: relative;
    overflow: hidden;
    isolation: isolate;
}

/* Animated border effect - always visible */
.service-card::before {
    content: "";
    position: absolute;
    inset: -2px;
    background: linear-gradient(
        45deg,
        var(--primary),
        var(--secondary),
        var(--accent),
        var(--primary)
    );
    background-size: 400% 400%;
    z-index: -1;
    animation: borderAnimation 8s ease infinite;
    border-radius: 14px;
    opacity: 0.5; /* Always visible but subtle */
    transition: opacity 0.3s ease;
}

/* Inner background to hide gradient behind card */
.service-card::after {
    content: "";
    position: absolute;
    inset: 1px;
    background: var(--dark);
    border-radius: 11px;
    z-index: -1;
}

@keyframes borderAnimation {
    0% {
        background-position: 0% 50%;
    }
    50% {
        background-position: 100% 50%;
    }
    100% {
        background-position: 0% 50%;
    }
}

/* Enhance border on hover */
.service-card:hover::before {
    opacity: 1;
}

.service-card:hover {
    transform: translateY(-4px);
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.2);
}

/* Glow effect - always visible but subtle */
.service-card .glow-effect {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: radial-gradient(
        circle at var(--mouse-x) var(--mouse-y),
        rgba(124, 58, 237, 0.05) 0%,
        transparent 50%
    );
    opacity: 0.3; /* Always visible but subtle */
    transition: opacity 0.3s ease;
    pointer-events: none;
    z-index: 1;
}

/* Enhance glow on hover */
.service-card:hover .glow-effect {
    opacity: 0.5;
}

/* Shine effect - only on hover */
.service-card .shine {
    position: absolute;
    top: 0;
    left: -100%;
    width: 50%;
    height: 100%;
    background: linear-gradient(
        90deg,
        transparent,
        rgba(255, 255, 255, 0.05),
        transparent
    );
    transform: skewX(-25deg);
    transition: 0.5s;
    z-index: 2;
    opacity: 0;
}

.service-card:hover .shine {
    opacity: 1;
    animation: shine 1.5s ease-in-out;
}

@keyframes shine {
    0% {
        left: -100%;
    }
    20% {
        left: 100%;
    }
    100% {
        left: 100%;
    }
}

.service-title {
    font-size: 1.125rem;
    font-weight: 600;
    margin-bottom: 0.5rem;
    position: relative;
    z-index: 2;
}

.service-desc {
    color: var(--gray);
    font-size: 0.875rem;
    line-height: 1.5;
    position: relative;
    z-index: 2;
}

/* Services Section */
.services-section {
    padding: 6rem 4rem;
}

.section-header {
    margin-bottom: 4rem;
    max-width: 600px;
}

.section-title {
    font-size: 2.5rem;
    font-weight: 800;
    margin-bottom: 1rem;
    letter-spacing: -0.02em;
}

.section-desc {
    color: var(--gray);
    line-height: 1.6;
    font-size: 1rem;
}

.services-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 2rem;
    max-width: 1200px;
}

/* Portfolio Section */
.portfolio-section {
    padding: 6rem 4rem;
}

.portfolio-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 2rem;
    max-width: 1200px;
}

.portfolio-item {
    position: relative;
    height: 0;
    padding-bottom: 56.25%; /* 16:9 aspect ratio */
    border-radius: 12px;
    overflow: hidden;
    cursor: pointer;
    transition: all 0.3s ease;
    background: #222;
    display: block;
    text-decoration: none;
    color: inherit;
}

.portfolio-image-container {
    position: absolute;
    top: -10%;
    left: -10%;
    width: 120%;
    height: 120%;
    overflow: hidden;
    will-change: transform;
}

.portfolio-image {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
    opacity: 0.9;
    transition: opacity 0.3s ease;
    will-change: transform;
}

.portfolio-item:hover .portfolio-image {
    opacity: 1;
}

.portfolio-info {
    position: absolute;
    bottom: 0;
    left: 0;
    width: 100%;
    padding: 2rem;
    background: linear-gradient(to top, rgba(0, 0, 0, 0.95), transparent);
    transform: translateZ(20px);
    z-index: 2;
}

.portfolio-category {
    color: var(--primary);
    font-size: 0.75rem;
    margin-bottom: 0.25rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.portfolio-title {
    font-size: 1.25rem;
    font-weight: 600;
    margin-bottom: 0.75rem;
    color: var(--light);
}

.portfolio-link {
    color: var(--light);
    font-size: 0.875rem;
    opacity: 0.7;
    transition: all 0.2s ease;
    display: inline-block;
}

.portfolio-item:hover .portfolio-link {
    opacity: 1;
    color: var(--primary);
    transform: translateX(4px);
}

/* Remove any default link styles */
.portfolio-item:focus {
    outline: none;
}

.portfolio-item:focus-visible {
    outline: 2px solid var(--primary);
    outline-offset: 2px;
}

.portfolio-item::after {
    content: "";
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: radial-gradient(
        circle at var(--mouse-x) var(--mouse-y),
        rgba(124, 58, 237, 0.15) 0%,
        transparent 60%
    );
    opacity: 0;
    transition: opacity 0.3s ease;
    pointer-events: none;
    z-index: 1;
}

.portfolio-item:hover::after {
    opacity: 1;
}

.portfolio-item:hover {
    transform: translateY(-8px) scale(0.98);
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.3);
}

/* Process Section */
.process-section {
    padding: 6rem 4rem;
}

.process-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 3rem;
    max-width: 1200px;
    margin-top: 4rem;
}

.process-step {
    position: relative;
}

.process-number {
    font-size: 3rem;
    font-weight: 800;
    color: var(--primary);
    opacity: 0.3;
    margin-bottom: 1rem;
    line-height: 1;
}

.process-title {
    font-size: 1.125rem;
    font-weight: 600;
    margin-bottom: 0.5rem;
}

.process-desc {
    color: var(--gray);
    font-size: 0.875rem;
    line-height: 1.5;
}

/* Contact Section */
.contact-section {
    padding: 8rem 4rem;
    background: linear-gradient(
        to bottom,
        transparent,
        rgba(124, 58, 237, 0.05)
    );
}

/* Floating Contact Button */
.floating-contact-btn {
    position: fixed;
    bottom: 2rem;
    right: 2rem;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    background: rgba(24, 24, 27, 0.95);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 1rem;
    padding: 0.75rem 1rem;
    font-size: 0.875rem;
    font-weight: 500;
    color: var(--light);
    cursor: pointer;
    z-index: 9999;
    transition: all 0.3s ease;
    backdrop-filter: blur(20px);
    text-decoration: none;
    opacity: 1;
    transform: scale(1);
}

.floating-contact-btn:hover {
    transform: scale(1.05);
    border-color: rgba(255, 255, 255, 0.2);
    background: rgba(24, 24, 27, 1);
}

.floating-contact-btn.hidden {
    opacity: 0;
    transform: scale(0);
    pointer-events: none;
}

/* Contact icon */
.contact-icon {
    width: 1rem;
    height: 1rem;
    color: #ffaa40;
    flex-shrink: 0;
}

/* Separator */
.contact-separator {
    width: 1px;
    height: 1rem;
    background: rgba(255, 255, 255, 0.2);
    flex-shrink: 0;
}

/* Contact text with gradient */
.contact-text {
    background: linear-gradient(
        90deg,
        #ffaa40 0%,
        #9c40ff 50%,
        #ffaa40 100%
    );
    background-size: var(--bg-size) 100%;
    background-clip: text;
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    animation: gradient-animation 3s ease infinite;
    white-space: nowrap;
}

/* Arrow icon */
.contact-arrow {
    width: 0.75rem;
    height: 0.75rem;
    color: #9c40ff;
    transition: all 0.3s ease;
}

.contact-arrow .arrow-line {
    opacity: 0;
    transition: opacity 0.3s ease;
}

.contact-arrow .arrow-path {
    transition: transform 0.3s ease;
}

.floating-contact-btn:hover .contact-arrow .arrow-line {
    opacity: 1;
}

.floating-contact-btn:hover .contact-arrow .arrow-path {
    transform: translateX(3px);
}

@keyframes gradient-animation {
    0% {
        background-position: 0% 50%;
    }
    50% {
        background-position: 100% 50%;
    }
    100% {
        background-position: 0% 50%;
    }
}

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

.contact-title {
    font-size: 3rem;
    font-weight: 800;
    margin-bottom: 1.5rem;
    letter-spacing: -0.02em;
}

.contact-desc {
    color: var(--gray);
    font-size: 1.125rem;
    margin-bottom: 2rem;
    line-height: 1.6;
}

.contact-buttons {
    display: flex;
    gap: 1rem;
}

/* Simple cursor dot */
@media (pointer: fine) {
    .cursor-dot {
        position: fixed;
        width: 8px;
        height: 8px;
        border-radius: 50%;
        background: var(--primary);
        transform: translate(-50%, -50%);
        pointer-events: none;
        z-index: 9999;
        transition: transform 0.1s ease;
        mix-blend-mode: difference;
    }
}

@media (pointer: coarse) {
    .cursor-dot {
        display: none;
    }
}

/* TOS Modal */
.tos-modal {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.8);
    backdrop-filter: blur(5px);
    z-index: 1000;
    display: none;
    align-items: center;
    justify-content: center;
    padding: 2rem;
}

.tos-modal.active {
    display: flex;
}

.tos-content {
    background: var(--dark);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 12px;
    max-width: 800px;
    max-height: 90vh;
    overflow-y: auto;
    padding: 3rem;
    position: relative;
}

.tos-close {
    position: absolute;
    top: 1.5rem;
    right: 1.5rem;
    background: none;
    border: none;
    color: var(--gray);
    font-size: 1.5rem;
    cursor: pointer;
    width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
    transition: all 0.2s ease;
}

.tos-close:hover {
    background: rgba(255, 255, 255, 0.05);
    color: var(--light);
}

.tos-title {
    font-size: 2rem;
    font-weight: 700;
    margin-bottom: 0.5rem;
}

.tos-effective {
    color: var(--gray);
    margin-bottom: 2rem;
    font-size: 0.875rem;
}

.tos-section {
    margin-bottom: 2rem;
}

.tos-section h3 {
    font-size: 1.125rem;
    font-weight: 600;
    margin-bottom: 0.75rem;
}

.tos-section p {
    color: var(--gray);
    line-height: 1.6;
    margin-bottom: 1rem;
}

/* Mobile Menu */
.mobile-menu-toggle {
    display: none;
    position: fixed;
    top: 1.5rem;
    left: 1.5rem;
    z-index: 1000;
    background: rgba(24, 24, 27, 0.95);
    border: 1px solid rgba(255, 255, 255, 0.1);
    color: var(--light);
    width: 48px;
    height: 48px;
    border-radius: 8px;
    cursor: pointer;
    backdrop-filter: blur(10px);
    align-items: center;
    justify-content: center;
    flex-direction: column;
    gap: 4px;
}

.mobile-menu-toggle span {
    width: 24px;
    height: 2px;
    background: var(--light);
    transition: all 0.3s ease;
    display: block;
}

.mobile-menu-toggle.active span:nth-child(1) {
    transform: rotate(45deg) translate(5px, 5px);
}

.mobile-menu-toggle.active span:nth-child(2) {
    opacity: 0;
}

.mobile-menu-toggle.active span:nth-child(3) {
    transform: rotate(-45deg) translate(5px, -5px);
}

/* Remove any text-decoration or border-bottom that causes purple underline */
.shuffle-text {
    text-decoration: none;
    border-bottom: none;
}

/* If the underline is implemented as ::after or ::before pseudo-element, remove it */
.shuffle-text::after,
.shuffle-text::before {
    display: none;
}

/* Custom Text Selection */
::selection {
    background: var(--primary);
    color: var(--light);
    text-shadow: 0 1px 1px rgba(0, 0, 0, 0.2);
}

::-moz-selection {
    background: var(--primary);
    color: var(--light);
    text-shadow: 0 1px 1px rgba(0, 0, 0, 0.2);
}

/* For highlighted code or special elements, alternative style */
.code ::selection,
pre ::selection {
    background: var(--secondary);
    color: var(--light);
}

.code ::-moz-selection,
pre ::-moz-selection {
    background: var(--secondary);
    color: var(--light);
}

/* Responsive Styles */
@media (max-width: 1200px) {
    .services-grid {
        grid-template-columns: repeat(2, 1fr);
    }

    .portfolio-grid {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 768px) {
    body {
        overflow: auto;
    }

    .app-container {
        flex-direction: column;
        height: auto;
        min-height: 100vh;
    }

    /* Mobile Navigation */
    .mobile-menu-toggle {
        display: flex;
    }

    .sidebar {
        position: fixed;
        transform: translateX(-100%);
        transition: transform 0.3s ease;
        width: 85%;
        max-width: 300px;
        height: 100vh;
        z-index: 1000;
    }

    .sidebar.active {
        transform: translateX(0);
    }

    .main-content {
        height: auto;
        min-height: 100vh;
        overflow-y: visible;
    }

    /* Hero adjustments */
    .hero-section {
        padding: 6rem 1.5rem 4rem;
        min-height: 100vh;
    }

    .title {
        font-size: clamp(2.5rem, 12vw, 3.5rem);
    }

    .description {
        font-size: 1rem;
    }

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

    .btn {
        width: 100%;
        justify-content: center;
    }

    /* Section padding */
    .services-section,
    .portfolio-section,
    .process-section,
    .contact-section {
        padding: 4rem 1.5rem;
    }

    /* Services */
    .services-grid {
        grid-template-columns: 1fr;
    }

    /* Process */
    .process-grid {
        grid-template-columns: 1fr;
        gap: 2rem;
    }

    /* Contact */
    .contact-title {
        font-size: 2rem;
    }

    .contact-buttons {
        flex-direction: column;
    }

    /* Modal adjustments */
    .tos-content {
        margin: 1rem;
        padding: 2rem 1.5rem;
        max-height: 85vh;
    }

    /* Floating button adjustments */
    .floating-contact-btn {
        bottom: 1.5rem;
        right: 1.5rem;
        padding: 0.5rem 0.75rem;
        font-size: 0.75rem;
    }
    
    .contact-icon {
        width: 0.875rem;
        height: 0.875rem;
    }
    
    .contact-separator {
        height: 0.875rem;
    }
    
    .contact-arrow {
        width: 0.625rem;
        height: 0.625rem;
    }
}

@media (max-width: 480px) {
    .hero-section {
        padding: 5rem 1rem 3rem;
    }

    .title {
        font-size: 2.25rem;
    }

    .section-title {
        font-size: 2rem;
    }

    .process-number {
        font-size: 2.5rem;
    }
}