/* Base styles for our dark, aesthetic theme */
:root {
    --primary-neon: #9f7aea;
    /* A softer, more elegant violet */
    --secondary-neon: #38b2ac;
    /* A vibrant teal */
    --bg-dark: #12121c;
    /* A slightly darker charcoal gray */
    --bg-light: #1e1e2c;
    /* A lighter gray for cards */
    --text-light: #e2e8f0;
    --text-dark: #a0aec0;
}

html {
    scroll-behavior: smooth;
}

body {
    font-family: 'Inter', sans-serif;
    background-color: var(--bg-dark);
    color: var(--text-light);
    overflow-x: hidden;
    cursor: none;
    /* Hide default cursor */
}

/* NEW: Grain Overlay */
body::before {
    content: "";
    position: fixed;
    top: 0;
    left: 0;
    width: 100vw;
    height: 100vh;
    background-image: url('data:image/png;base64,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');
    z-index: 9997;
    pointer-events: none;
    opacity: 0.05;
    animation: grain 8s steps(10) infinite;
}

@keyframes grain {

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

    10% {
        transform: translate(-5%, -10%);
    }

    20% {
        transform: translate(-15%, 5%);
    }

    30% {
        transform: translate(7%, -25%);
    }

    40% {
        transform: translate(-5%, 25%);
    }

    50% {
        transform: translate(-15%, 10%);
    }

    60% {
        transform: translate(15%, 0%);
    }

    70% {
        transform: translate(0%, 15%);
    }

    80% {
        transform: translate(3%, 35%);
    }

    90% {
        transform: translate(-10%, 10%);
    }
}

/* Custom Scrollbar */
::-webkit-scrollbar {
    width: 8px;
}

::-webkit-scrollbar-track {
    background: var(--bg-dark);
}

::-webkit-scrollbar-thumb {
    background: var(--primary-neon);
    border-radius: 4px;
}

::-webkit-scrollbar-thumb:hover {
    background: var(--secondary-neon);
}

/* --- Dynamic Aura --- */
.aura {
    position: fixed;
    top: 0;
    left: 0;
    width: 400px;
    height: 400px;
    border-radius: 50%;
    background: radial-gradient(circle, var(--primary-neon), transparent 60%);
    filter: blur(80px);
    opacity: 0.2;
    pointer-events: none;
    z-index: 9998;
    /* Below cursor, above content */
    transform: translate(-50%, -50%);
    transition: top 0.1s ease-out, left 0.1s ease-out;
}

/* Custom cursor styles */
.custom-cursor {
    position: fixed;
    top: 0;
    left: 0;
    width: 8px;
    height: 8px;
    background-color: var(--primary-neon);
    border-radius: 50%;
    pointer-events: none;
    z-index: 9999;
    transform: translate(-50%, -50%);
    transition: width 0.3s ease, height 0.3s ease, background-color 0.3s ease;
}

.cursor-follower {
    position: fixed;
    top: 0;
    left: 0;
    width: 30px;
    height: 30px;
    border: 2px solid var(--secondary-neon);
    border-radius: 50%;
    pointer-events: none;
    z-index: 9999;
    transform: translate(-50%, -50%);
    transition: top 0.1s ease-out, left 0.1s ease-out, width 0.3s ease, height 0.3s ease;
}

/* Cursor hover effects */
a:hover~.custom-cursor,
button:hover~.custom-cursor,
.interactive-card:hover~.custom-cursor,
.skill-icon-container:hover~.custom-cursor,
input:hover~.custom-cursor,
textarea:hover~.custom-cursor,
.social-icon:hover~.custom-cursor {
    width: 30px;
    height: 30px;
    background-color: rgba(56, 178, 172, 0.5);
}

a:hover~.cursor-follower,
button:hover~.cursor-follower,
.interactive-card:hover~.cursor-follower,
.skill-icon-container:hover~.cursor-follower,
input:hover~.cursor-follower,
textarea:hover~.cursor-follower,
.social-icon:hover~.cursor-follower {
    width: 50px;
    height: 50px;
}

/* Navbar specific styles with glass effect */
.glass-effect {
    background-color: rgba(18, 18, 28, 0.6);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

/* Neon glow for text */
.neon-text {
    text-shadow: 0 0 8px var(--primary-neon), 0 0 16px var(--primary-neon), 0 0 32px var(--secondary-neon);
    transition: text-shadow 0.3s ease-in-out;
    font-family: 'Electrolize', sans-serif;
}

.neon-text:hover {
    text-shadow: 0 0 12px var(--primary-neon), 0 0 24px var(--primary-neon), 0 0 48px var(--secondary-neon);
}

/* Subtle pulsing animation for the name */
@keyframes pulse-neon {

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

    50% {
        transform: scale(1.02);
        opacity: 0.9;
    }
}

#name {
    animation: pulse-neon 5s infinite ease-in-out;
}

/* Card hover effect - Glowing Border Trace */
.interactive-card {
    position: relative;
    background-color: var(--bg-light);
    border: 1px solid transparent;
    overflow: hidden;
    transition: transform 0.3s ease;
}

.interactive-card .card-content {
    transition: transform 0.3s ease;
}

.interactive-card:hover {
    transform: scale(1.03);
}

.interactive-card:hover .card-content {
    transform: scale(0.98);
}

.interactive-card::before,
.interactive-card::after {
    content: '';
    position: absolute;
    background: linear-gradient(45deg, var(--primary-neon), var(--secondary-neon));
    transition: all 0.4s ease;
}

.interactive-card::before {
    width: 0;
    height: 2px;
    top: 0;
    left: 0;
}

.interactive-card::after {
    width: 2px;
    height: 0;
    top: 0;
    right: 0;
}

.card-content::before,
.card-content::after {
    content: '';
    position: absolute;
    background: linear-gradient(45deg, var(--primary-neon), var(--secondary-neon));
    transition: all 0.4s ease;
}

.card-content::before {
    width: 0;
    height: 2px;
    bottom: 0;
    right: 0;
}

.card-content::after {
    width: 2px;
    height: 0;
    bottom: 0;
    left: 0;
}

.interactive-card:hover::before,
.interactive-card:hover .card-content::before {
    width: 100%;
}

.interactive-card:hover::after,
.interactive-card:hover .card-content::after {
    height: 100%;
}

.card-content {
    position: relative;
    z-index: 2;
    background-color: var(--bg-light);
    height: 100%;
    width: 100%;
    border-radius: 0.5rem;
}

/* Floating bubble background */
.bubbles-container {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: -9;
    overflow: hidden;
    pointer-events: none;
}

.bubble {
    position: absolute;
    background: rgba(159, 122, 234, 0.15);
    border-radius: 50%;
    animation: float-bubbles 20s linear infinite;
    filter: blur(35px);
    opacity: 0.8;
}

.bubble:nth-child(1) {
    width: 150px;
    height: 150px;
    top: 100%;
    left: 5%;
    animation-duration: 25s;
    animation-delay: 2s;
}

.bubble:nth-child(2) {
    width: 120px;
    height: 120px;
    top: 100%;
    right: 10%;
    background: rgba(56, 178, 172, 0.15);
    animation-duration: 20s;
    animation-delay: 4s;
}

.bubble:nth-child(3) {
    width: 90px;
    height: 90px;
    top: 100%;
    left: 25%;
    animation-duration: 22s;
    animation-delay: 1s;
}

.bubble:nth-child(4) {
    width: 180px;
    height: 180px;
    top: 100%;
    right: 20%;
    animation-duration: 30s;
    animation-delay: 6s;
}

.bubble:nth-child(5) {
    width: 100px;
    height: 100px;
    top: 100%;
    left: 45%;
    background: rgba(159, 122, 234, 0.15);
    animation-duration: 18s;
    animation-delay: 3s;
}

.bubble:nth-child(6) {
    width: 200px;
    height: 200px;
    top: 100%;
    left: 0%;
    animation-duration: 28s;
    animation-delay: 7s;
}

@keyframes float-bubbles {
    0% {
        transform: translateY(0);
        opacity: 0.8;
    }

    100% {
        transform: translateY(-100vh);
        opacity: 0;
    }
}

#hero-3d-canvas {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100vh;
    z-index: -10;
}

/* REMOVED: Blurred background from sections */
main>section:not(#hero),
footer {
    position: relative;
    z-index: 1;
}

.project-preview {
    display: none;
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    pointer-events: none;
    z-index: 10;
    opacity: 0;
    transition: opacity 0.4s ease;
}

.interactive-card:hover .project-preview {
    display: block;
    opacity: 1;
}

.timeline {
    position: relative;
    padding-left: 30px;
    border-left: 2px solid rgba(255, 255, 255, 0.2);
}

.timeline-item {
    position: relative;
    margin-bottom: 2.5rem;
}

.timeline-item:last-child {
    margin-bottom: 0;
}

.timeline-item::before {
    content: '';
    position: absolute;
    left: -39px;
    top: 5px;
    width: 16px;
    height: 16px;
    background: var(--bg-dark);
    border: 3px solid var(--secondary-neon);
    border-radius: 50%;
    box-shadow: 0 0 10px var(--secondary-neon);
    transition: all 0.3s ease;
}

.timeline-item:hover::before {
    transform: scale(1.2);
    box-shadow: 0 0 20px var(--secondary-neon);
}

/* NEW: Timeline Spotlight Effect */
#timeline-spotlight {
    position: absolute;
    left: 0;
    top: 0;
    width: 400px;
    height: 400px;
    border-radius: 50%;
    background: radial-gradient(circle, var(--secondary-neon), transparent 60%);
    filter: blur(80px);
    opacity: 0.25;
    pointer-events: none;
    z-index: -1;
    transform: translate(-50%, -50%);
}

/* --- Testimonial Carousel Styles --- */
#testimonial-carousel-container {
    position: relative;
    width: 100%;
    height: 400px;
    /* Increased height */
    perspective: 1500px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.testimonial-slide {
    position: absolute;
    width: 60%;
    /* Adjusted width for better visibility */
    max-width: 500px;
    transition: all 0.8s cubic-bezier(0.77, 0, 0.175, 1);
    background-color: var(--bg-light);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 0.75rem;
    /* Slightly larger radius */
    padding: 2rem;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.3);
    text-align: center;
    opacity: 0;
    /* Hidden by default */
}

.testimonial-slide::before {
    /* Decorative quote icon */
    content: '“';
    position: absolute;
    top: -10px;
    left: 10px;
    font-size: 6rem;
    font-family: serif;
    color: rgba(159, 122, 234, 0.1);
    z-index: -1;
}

.carousel-nav {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    z-index: 20;
    width: 40px;
    height: 40px;
    background-color: rgba(30, 30, 44, 0.7);
    border-radius: 50%;
    border: 1px solid rgba(255, 255, 255, 0.1);
    color: white;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: all 0.3s ease;
}

.carousel-nav:hover {
    background-color: var(--primary-neon);
    transform: translateY(-50%) scale(1.1);
}

#prev-slide {
    left: 15%;
}

/* Adjusted position */
#next-slide {
    right: 15%;
}

/* Adjusted position */

/* NEW: My Process Section Styles */
.process-grid {
    display: grid;
    grid-template-columns: repeat(1, 1fr);
    gap: 2rem;
    position: relative;
}

@media (min-width: 768px) {
    .process-grid {
        grid-template-columns: repeat(5, 1fr);
    }
}

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

.process-icon-wrapper {
    width: 100px;
    height: 100px;
    margin: 0 auto 1rem;
    border-radius: 50%;
    background-color: var(--bg-light);
    display: flex;
    align-items: center;
    justify-content: center;
    border: 2px solid var(--primary-neon);
    box-shadow: 0 0 15px rgba(159, 122, 234, 0.3);
    transition: all 0.3s ease;
}

.process-item:hover .process-icon-wrapper {
    transform: scale(1.1);
    box-shadow: 0 0 25px rgba(159, 122, 234, 0.6);
}

.process-icon-wrapper i {
    font-size: 2.5rem;
    color: var(--primary-neon);
    transition: color 0.3s ease;
}

.process-item:hover .process-icon-wrapper i {
    color: var(--secondary-neon);
}

.process-line {
    display: none;
    /* Hidden on mobile */
}

@media (min-width: 768px) {
    .process-line {
        display: block;
        position: absolute;
        top: 50px;
        /* Vertically center with icons */
        left: 10%;
        width: 80%;
        height: 2px;
        background: linear-gradient(90deg, var(--primary-neon), var(--secondary-neon));
        z-index: -1;
        opacity: 0.3;
    }
}

/* UPDATED: Infinite Auto-Scroll Carousel with Manual Drag */
.scroller {
    max-width: 100%;
    -webkit-mask: linear-gradient(90deg, transparent, white 20%, white 80%, transparent);
    mask: linear-gradient(90deg, transparent, white 20%, white 80%, transparent);
    overflow-x: auto;
    /* Allow scrolling */
    cursor: grab;
}

.scroller:active {
    cursor: grabbing;
}

/* Hide scrollbar */
.scroller::-webkit-scrollbar {
    display: none;
}

.scroller {
    -ms-overflow-style: none;
    /* IE and Edge */
    scrollbar-width: none;
    /* Firefox */
}

.scroller__inner {
    display: flex;
    gap: 1.5rem;
    padding-block: 1rem;
    width: max-content;
    flex-wrap: nowrap;
    animation: scroll 80s linear infinite;
    /* Increased duration to slow down */
}

.scroller[data-animated="true"] .scroller__inner {
    width: max-content;
    flex-wrap: nowrap;
    animation: scroll 80s linear infinite;
    /* Increased duration to slow down */
}

.scroller:hover .scroller__inner {
    animation-play-state: paused;
}

@keyframes scroll {
    to {
        transform: translate(calc(-50% - 0.75rem));
    }
}

.project-card {
    width: 350px;
    height: 450px;
    border-radius: 1.5rem;
    overflow: hidden;
    position: relative;
    flex-shrink: 0;

    transition: transform 0.5s ease;
}

.project-card:hover {
    transform: scale(1.05);
}

.project-card img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.5s ease;
}

.project-card:hover img {
    transform: scale(1.1);
}

.project-card-content {
    position: absolute;
    bottom: 0;
    left: 0;
    width: 100%;
    padding: 1.5rem;
    background: linear-gradient(to top, rgba(18, 18, 28, 0.95) 20%, transparent);
    transform: translateY(100%);
    transition: transform 0.5s ease;
    color: white;
    display: flex;
    flex-direction: column;
    align-items: flex-start;
    justify-content: flex-end;
    height: 100%;
}

.project-card:hover .project-card-content {
    transform: translateY(0);
}

#mute-button {
    position: fixed;
    top: 6rem;
    right: 1.5rem;
    z-index: 9999;
    width: 40px;
    height: 40px;
    background-color: rgba(18, 18, 28, 0.6);
    backdrop-filter: blur(10px);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    border: 1px solid rgba(255, 255, 255, 0.1);
    transition: all 0.3s ease;
}

#mute-button:hover {
    box-shadow: 0 0 10px var(--primary-neon);
    transform: scale(1.1);
}

.btn-primary,
.btn-secondary {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    padding: 0.75rem 1.5rem;
    border-radius: 0.5rem;
    font-weight: bold;
    transition: all 0.3s ease;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.2);
}

.btn-primary {
    background: linear-gradient(45deg, var(--primary-neon), var(--secondary-neon));
    color: white;
    border: none;
    text-shadow: 1px 1px 2px rgba(0, 0, 0, 0.4);
}

.btn-primary:hover {
    transform: translateY(-3px);
    box-shadow: 0 8px 25px rgba(159, 122, 234, 0.4);
}

.btn-secondary {
    background: transparent;
    color: var(--primary-neon);
    border: 2px solid var(--primary-neon);
}

.btn-secondary:hover {
    background-color: var(--primary-neon);
    color: white;
    box-shadow: 0 0 15px rgba(159, 122, 234, 0.4);
}

#preloader {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: var(--bg-dark);
    z-index: 10000;
    display: flex;
    justify-content: center;
    align-items: center;
    flex-direction: column;
    gap: 1rem;
    transition: opacity 0.5s ease-out, visibility 0.5s ease-out;
}

#preloader.loaded {
    opacity: 0;
    visibility: hidden;
}

.loader {
    width: 50px;
    height: 50px;
    border: 5px solid var(--bg-light);
    border-top-color: var(--primary-neon);
    border-radius: 50%;
    animation: spin 1s linear infinite;
}

@keyframes spin {
    to {
        transform: rotate(360deg);
    }
}

#mobile-menu-button {
    z-index: 60;
}

#mobile-menu {
    position: fixed;
    top: 0;
    right: -100%;
    width: 75%;
    max-width: 300px;
    height: 100vh;
    background-color: rgba(18, 18, 28, 0.8);
    backdrop-filter: blur(15px);
    transition: right 0.3s ease-in-out;
    z-index: 55;
}

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

.scroll-down {
    position: absolute;
    bottom: 2rem;
    left: 50%;
    transform: translateX(-50%);
    z-index: 20;
    color: white;
    animation: bounce 2s infinite;
}

@keyframes bounce {

    0%,
    20%,
    50%,
    80%,
    100% {
        transform: translateX(-50%) translateY(0);
    }

    40% {
        transform: translateX(-50%) translateY(-20px);
    }

    60% {
        transform: translateX(-50%) translateY(-10px);
    }
}

.skill-icon {
    transition: transform 0.3s ease;
}

.skill-icon-container:hover .skill-icon {
    transform: scale(1.15) rotate(5deg);
}

.skill-icon-container {
    background-color: var(--bg-light);
    transition: background-color 0.3s ease;
}

.skill-icon-container:hover {
    background-color: #2b2b40;
}

#cert-modal {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0, 0, 0, 0.8);
    backdrop-filter: blur(10px);
    z-index: 10001;
    display: flex;
    justify-content: center;
    align-items: center;
    opacity: 0;
    visibility: hidden;
    transition: opacity 0.3s ease, visibility 0.3s ease;
}

#cert-modal.visible {
    opacity: 1;
    visibility: visible;
}

#cert-modal img {
    max-width: 90%;
    max-height: 90%;
    object-fit: contain;
    border: 3px solid var(--primary-neon);
    border-radius: 0.5rem;
}

#close-modal {
    position: absolute;
    top: 2rem;
    right: 2rem;
    font-size: 2.5rem;
    color: white;
    cursor: pointer;
    transition: transform 0.3s ease;
}

#close-modal:hover {
    transform: scale(1.2) rotate(90deg);
}

.social-icon:hover {
    color: var(--primary-neon);
    transform: translateY(-5px) scale(1.1);
    transition: all 0.3s ease;
}

/* UPDATED: Graphic Design Section Styles */
#graphic-design {
    padding: 5rem 1rem;
    position: relative;
}

#graphic-design h2 {
    text-align: center;
    margin-bottom: 3rem;
}

/* Fix for duplicate ID issue */
#projects:last-of-type {
    display: none;
}

/* Improved infinite scroll animation */
@keyframes scroll {
    to {
        transform: translate(calc(-50% - 0.75rem));
    }
}

.scroller[data-direction="right"] {
    -webkit-mask: linear-gradient(90deg, transparent, white 10%, white 90%, transparent);
    mask: linear-gradient(90deg, transparent, white 10%, white 90%, transparent);
}

.scroller[data-direction="left"] {
    -webkit-mask: linear-gradient(90deg, transparent, white 10%, white 90%, transparent);
    mask: linear-gradient(90deg, transparent, white 10%, white 90%, transparent);
}

/* NEW: Case Studies Section flexbox alignment */
.case-studies-container {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 3rem;
}