/* Custom Styles for Portfolio - Enhanced Black Theme */

/* Smooth scrolling */
html {
    scroll-behavior: smooth;
}

/* Enhanced Black Theme */
:root {
    --black-bg: #000000;
    --black-surface: #0a0a0a;
    --black-elevated: #121212;
    --black-border: #222222;
    --primary-glow: #6366f1;
    --secondary-glow: #8b5cf6;
    --accent-glow: #00ff9d;
    --text-primary: #ffffff;
    --text-secondary: #b0b0b0;
    --text-muted: #888888;
}

body {
    background-color: var(--black-bg);
    color: var(--text-primary);
}

/* Enhanced custom scrollbar */
::-webkit-scrollbar {
    width: 12px;
}

::-webkit-scrollbar-track {
    background: rgba(0, 0, 0, 0.8);
    border-left: 1px solid rgba(255, 255, 255, 0.1);
}

::-webkit-scrollbar-thumb {
    background: linear-gradient(45deg, var(--primary-glow), var(--accent-glow));
    border-radius: 6px;
    border: 2px solid var(--black-bg);
}

::-webkit-scrollbar-thumb:hover {
    background: linear-gradient(45deg, var(--secondary-glow), var(--accent-glow));
    box-shadow: 0 0 15px rgba(0, 255, 157, 0.5);
}

/* Enhanced Skill Cards - Optimized */
.skill-card {
    background: var(--black-surface);
    border: 1px solid rgba(99, 102, 241, 0.1);
    border-radius: 1.5rem;
    padding: 2.5rem 2rem;
    text-align: center;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
    position: relative;
    overflow: hidden;
    cursor: pointer;
    /* Removed preserve-3d and heavy perspective */
}

.skill-card::before {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(135deg,
            rgba(99, 102, 241, 0.15),
            rgba(139, 92, 246, 0.15),
            rgba(0, 255, 157, 0.05));
    opacity: 0;
    transition: opacity 0.6s ease;
    z-index: -1;
}

.skill-card::after {
    content: '';
    position: absolute;
    bottom: -2px;
    left: 50%;
    transform: translateX(-50%);
    width: 30%;
    height: 4px;
    background: linear-gradient(90deg, transparent, var(--accent-glow), transparent);
    border-radius: 4px;
    opacity: 0;
    transition: opacity 0.5s ease;
}

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

.skill-card:hover::after {
    opacity: 1;
}

.skill-card:hover {
    transform: translateY(-15px) rotateX(10deg) rotateY(5deg);
    border-color: rgba(99, 102, 241, 0.6);
    box-shadow:
        0 25px 50px rgba(0, 0, 0, 0.8),
        0 0 50px rgba(99, 102, 241, 0.3),
        inset 0 1px 0 rgba(255, 255, 255, 0.1);
}

.skill-icon {
    width: 80px;
    height: 80px;
    margin: 0 auto 2rem;
    background: linear-gradient(145deg, var(--primary-glow), var(--secondary-glow));
    border-radius: 20px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 2rem;
    transform-style: preserve-3d;
    transition: all 0.5s ease;
    position: relative;
    box-shadow:
        0 10px 20px rgba(0, 0, 0, 0.4),
        0 0 30px rgba(99, 102, 241, 0.3);
}

.skill-card:hover .skill-icon {
    transform: translateZ(30px) rotateY(20deg);
    box-shadow:
        0 15px 30px rgba(0, 0, 0, 0.6),
        0 0 50px rgba(99, 102, 241, 0.5);
}

.skill-card h3 {
    font-size: 1.8rem;
    font-weight: bold;
    margin-bottom: 0.75rem;
    color: var(--text-primary);
    background: linear-gradient(to right, var(--primary-glow), var(--accent-glow));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.skill-card p {
    color: var(--text-secondary);
    font-size: 1rem;
    line-height: 1.6;
}

/* Enhanced 3D Project Cards */
/* Enhanced Project Cards - Optimized */
.project-card {
    background: var(--black-surface);
    border: 1px solid rgba(99, 102, 241, 0.15);
    border-radius: 2rem;
    overflow: hidden;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
    position: relative;
    /* Removed preserve-3d, perspective, and blur */
}

.project-card::before {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(45deg,
            transparent 30%,
            rgba(99, 102, 241, 0.1) 50%,
            transparent 70%);
    opacity: 0;
    transition: opacity 0.6s ease;
    z-index: 1;
    pointer-events: none;
}

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

.project-card:hover {
    transform: translateY(-20px) rotateX(5deg) rotateY(5deg);
    border-color: rgba(99, 102, 241, 0.6);
    box-shadow:
        0 30px 60px rgba(0, 0, 0, 0.8),
        0 0 60px rgba(99, 102, 241, 0.4),
        inset 0 1px 0 rgba(255, 255, 255, 0.1);
}

.project-image {
    width: 100%;
    height: 250px;
    background-size: cover;
    background-position: center;
    position: relative;
    transition: all 0.8s cubic-bezier(0.19, 1, 0.22, 1);
    transform-origin: center;
    overflow: hidden;
}

.project-card:hover .project-image {
    transform: scale(1.08) translateZ(20px);
    filter: brightness(1.2) contrast(1.1);
}

.project-image::after {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(to bottom,
            transparent 60%,
            var(--black-elevated) 100%);
    opacity: 0.7;
    transition: opacity 0.5s ease;
}

.project-card:hover .project-image::after {
    opacity: 0.4;
}

.tech-tag {
    display: inline-block;
    padding: 0.5rem 1.2rem;
    background: linear-gradient(145deg, rgba(99, 102, 241, 0.2), rgba(0, 255, 157, 0.1));
    color: #c7d2fe;
    border-radius: 50px;
    font-size: 0.875rem;
    font-weight: 600;
    border: 1px solid rgba(99, 102, 241, 0.3);
    transition: all 0.3s ease;
    transform-style: preserve-3d;
}

.tech-tag:hover {
    transform: translateZ(10px);
    background: linear-gradient(145deg, rgba(99, 102, 241, 0.4), rgba(0, 255, 157, 0.2));
    box-shadow: 0 5px 15px rgba(99, 102, 241, 0.3);
}

/* Enhanced 3D Contact Items */
.contact-item {
    display: flex;
    align-items: center;
    gap: 2rem;
    background: linear-gradient(145deg, var(--black-surface), var(--black-elevated));
    backdrop-filter: blur(20px);
    border: 1px solid rgba(99, 102, 241, 0.15);
    border-radius: 1.5rem;
    padding: 2rem;
    transition: all 0.6s cubic-bezier(0.175, 0.885, 0.32, 1.275);
    transform-style: preserve-3d;
    perspective: 500px;
    box-shadow:
        0 10px 25px rgba(0, 0, 0, 0.5),
        inset 0 1px 0 rgba(255, 255, 255, 0.05);
}

.contact-item:hover {
    border-color: rgba(99, 102, 241, 0.6);
    transform: translateX(15px) rotateY(10deg);
    box-shadow:
        0 20px 40px rgba(0, 0, 0, 0.7),
        0 0 40px rgba(99, 102, 241, 0.3),
        inset 0 1px 0 rgba(255, 255, 255, 0.1);
}

.contact-icon {
    width: 64px;
    height: 64px;
    background: linear-gradient(145deg, var(--primary-glow), var(--secondary-glow));
    border-radius: 16px;
    display: flex;
    align-items: center;
    justify-content: center;
    transform-style: preserve-3d;
    transition: all 0.5s ease;
    box-shadow:
        0 8px 20px rgba(0, 0, 0, 0.4),
        0 0 20px rgba(99, 102, 241, 0.3);
}

.contact-item:hover .contact-icon {
    transform: translateZ(30px) rotateY(20deg);
    box-shadow:
        0 12px 30px rgba(0, 0, 0, 0.6),
        0 0 40px rgba(99, 102, 241, 0.5);
}

/* Enhanced 3D Form Styles */
.form-input,
.form-textarea {
    width: 100%;
    padding: 1rem 1.5rem;
    background: var(--black-elevated);
    /* Removed gradient & blur */
    border: 1px solid rgba(99, 102, 241, 0.2);
    border-radius: 1rem;
    color: var(--text-primary);
    font-size: 1rem;
    transition: box-shadow 0.3s ease;
    /* Simplified transition */
    /* Removed transform-style & heavy box-shadow */
}

.form-input:focus,
.form-textarea:focus {
    outline: none;
    border-color: var(--accent-glow);
    transform: translateZ(20px);
    box-shadow:
        inset 0 2px 4px rgba(0, 0, 0, 0.3),
        0 10px 30px rgba(0, 0, 0, 0.4),
        0 0 30px rgba(0, 255, 157, 0.3);
}

.form-input::placeholder,
.form-textarea::placeholder {
    color: var(--text-muted);
}

/* Enhanced Section Backgrounds */
section {
    position: relative;
    overflow: hidden;
}

section::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background:
        radial-gradient(circle at 20% 30%, rgba(99, 102, 241, 0.05) 0%, transparent 50%),
        radial-gradient(circle at 80% 70%, rgba(0, 255, 157, 0.03) 0%, transparent 50%);
    pointer-events: none;
    z-index: -1;
}

/* New 3D Floating Box Animation */
@keyframes float3d {

    0%,
    100% {
        transform: translateY(0) rotateX(0) rotateY(0);
    }

    25% {
        transform: translateY(-20px) rotateX(5deg) rotateY(5deg);
    }

    50% {
        transform: translateY(-10px) rotateX(0) rotateY(10deg);
    }

    75% {
        transform: translateY(-15px) rotateX(-5deg) rotateY(5deg);
    }
}

@keyframes glow-pulse {

    0%,
    100% {
        box-shadow: 0 0 20px rgba(99, 102, 241, 0.5),
            0 0 40px rgba(0, 255, 157, 0.2);
    }

    50% {
        box-shadow: 0 0 40px rgba(99, 102, 241, 0.8),
            0 0 60px rgba(0, 255, 157, 0.4);
    }
}

@keyframes slide-in-3d {
    0% {
        transform: translateY(30px) rotateX(20deg);
        opacity: 0;
    }

    100% {
        transform: translateY(0) rotateX(0);
        opacity: 1;
    }
}

.animate-slide-in {
    animation: slide-in-3d 0.8s cubic-bezier(0.175, 0.885, 0.32, 1.275) forwards;
}

.animate-float3d {
    animation: float3d 6s ease-in-out infinite;
}

.animate-glow-pulse {
    animation: glow-pulse 3s ease-in-out infinite;
}

/* Mobile Responsiveness Improvements */

/* Base Typography Adjustments for Mobile */
@media (max-width: 768px) {
    h1 {
        font-size: 2.5rem !important;
        /* Smaller Hero Text */
        line-height: 1.2 !important;
    }

    h2 {
        font-size: 2rem !important;
        margin-bottom: 2rem !important;
    }

    h3 {
        font-size: 1.5rem !important;
    }

    p {
        font-size: 1rem !important;
        /* Readable paragraph text */
    }

    .min-h-screen {
        min-height: auto !important;
        /* Don't force full height on mobile if content overflows */
        padding-top: 5rem;
        padding-bottom: 3rem;
    }
}

/* Layout Adjustments */
@media (max-width: 640px) {

    /* Stack Grids */
    .grid {
        grid-template-columns: 1fr !important;
        gap: 2rem !important;
    }

    /* Adjust Card Padding */
    .skill-card,
    .project-card,
    .contact-item {
        padding: 1.5rem !important;
    }

    /* Reduce Section Spacing */
    section {
        padding-top: 3rem !important;
        padding-bottom: 3rem !important;
    }

    /* Navbar Adjustments handled by components/navbar.js but ensuring container fits */
    .max-w-7xl,
    .max-w-6xl {
        padding-left: 1rem !important;
        padding-right: 1rem !important;
    }

    /* Project Images height */
    .project-image {
        height: 200px !important;
    }

    /* Contact Form inputs */
    .form-input,
    .form-textarea {
        padding: 0.8rem 1rem !important;
    }
}

/* Keep Scrollbar thin but visible */
@media (hover: none) {
    ::-webkit-scrollbar {
        width: 4px;
        /* Thinner on touch devices */
    }
}

/* RESTORED COMPONENT STYLES */

/* Enhanced Animation delays */
.animate-delay-100 {
    animation-delay: 100ms;
}

.animate-delay-200 {
    animation-delay: 200ms;
}

.animate-delay-300 {
    animation-delay: 300ms;
}

.animate-delay-500 {
    animation-delay: 500ms;
}

/* Loading animation for async components */
.loading-pulse {
    animation: pulse 2s cubic-bezier(0.4, 0, 0.6, 1) infinite;
}

@keyframes pulse {

    0%,
    100% {
        opacity: 1;
    }

    50% {
        opacity: 0.5;
    }
}

/* New 3D Button Styles */
.btn-3d {
    position: relative;
    overflow: hidden;
    transform-style: preserve-3d;
    transition: all 0.5s cubic-bezier(0.175, 0.885, 0.32, 1.275);
    box-shadow:
        0 10px 20px rgba(0, 0, 0, 0.4),
        0 4px 8px rgba(0, 0, 0, 0.2);
}

.btn-3d:hover {
    transform: translateY(-5px) translateZ(20px);
    box-shadow:
        0 20px 40px rgba(0, 0, 0, 0.6),
        0 0 40px rgba(99, 102, 241, 0.4);
}

.btn-3d:active {
    transform: translateY(-2px) translateZ(10px);
    box-shadow:
        0 10px 20px rgba(0, 0, 0, 0.4),
        0 0 20px rgba(99, 102, 241, 0.3);
}

/* Live Background Animation for Projects Header */
.live-bg-header {
    position: relative;
    overflow: hidden;
}

.live-bg-header::before {
    content: '';
    position: absolute;
    inset: 0;
    background:
        radial-gradient(circle at 20% 30%, rgba(99, 102, 241, 0.15) 0%, transparent 50%),
        radial-gradient(circle at 80% 70%, rgba(0, 255, 157, 0.1) 0%, transparent 50%);
    z-index: -2;
    animation: gradient-shift 15s ease-in-out infinite alternate;
}

.live-bg-header::after {
    content: '';
    position: absolute;
    inset: 0;
    background-image:
        url("data:image/svg+xml,%3Csvg width='60' height='60' viewBox='0 0 60 60' xmlns='http://www.w3.org/2000/svg'%3E%3Cg fill='none' fill-rule='evenodd'%3E%3Cg fill='%236366f1' fill-opacity='0.05'%3E%3Cpath d='M36 34v-4h-2v4h-4v2h4v4h2v-4h4v-2h-4zm0-30V0h-2v4h-4v2h4v4h2V6h4V4h-4zM6 34v-4H4v4H0v2h4v4h2v-4h4v-2H6zM6 4V0H4v4H0v2h4v4h2V6h4V4H6z'/%3E%3C/g%3E%3C/g%3E%3C/svg%3E");
    z-index: -1;
    opacity: 0.6;
    animation: grid-move 20s linear infinite;
}

@keyframes gradient-shift {
    0% {
        background-position: 0% 0%;
    }

    100% {
        background-position: 100% 100%;
    }
}

@keyframes grid-move {
    0% {
        transform: translateY(0) translateX(0);
    }

    100% {
        transform: translateY(30px) translateX(30px);
    }
}

/* Blog Popup Modal Styles */
.blog-modal-overlay {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0, 0, 0, 0.85);
    backdrop-filter: blur(15px);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 9999;
    opacity: 0;
    visibility: hidden;
    transition: all 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.275);
    padding: 1rem;
}

.blog-modal-overlay.active {
    opacity: 1;
    visibility: visible;
}

.blog-modal {
    background: linear-gradient(145deg, var(--black-surface), var(--black-elevated));
    border: 1px solid rgba(99, 102, 241, 0.3);
    border-radius: 2rem;
    width: 100%;
    max-width: 900px;
    max-height: 90vh;
    overflow-y: auto;
    transform: scale(0.8) translateY(50px);
    opacity: 0;
    transition: all 0.5s cubic-bezier(0.175, 0.885, 0.32, 1.275);
    box-shadow:
        0 30px 60px rgba(0, 0, 0, 0.8),
        0 0 80px rgba(99, 102, 241, 0.4);
}

.blog-modal-overlay.active .blog-modal {
    transform: scale(1) translateY(0);
    opacity: 1;
}

.blog-modal-header {
    padding: 2rem 2rem 1rem;
    border-bottom: 1px solid rgba(99, 102, 241, 0.2);
    position: sticky;
    top: 0;
    background: linear-gradient(to bottom, var(--black-elevated), transparent);
    backdrop-filter: blur(10px);
    z-index: 10;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.blog-modal-title {
    font-size: 2.5rem;
    font-weight: bold;
    background: linear-gradient(to right, var(--primary-glow), var(--accent-glow));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    margin: 0;
}

.blog-modal-close {
    width: 50px;
    height: 50px;
    background: rgba(99, 102, 241, 0.1);
    border: 1px solid rgba(99, 102, 241, 0.3);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--text-primary);
    cursor: pointer;
    transition: all 0.3s ease;
    font-size: 1.5rem;
}

.blog-modal-close:hover {
    background: rgba(99, 102, 241, 0.3);
    transform: rotate(90deg);
}

.blog-modal-content {
    padding: 2rem;
}

.blog-meta {
    display: flex;
    gap: 2rem;
    margin-bottom: 2rem;
    color: var(--text-secondary);
    font-size: 0.9rem;
}

.blog-meta-item {
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.blog-image {
    width: 100%;
    height: 350px;
    border-radius: 1.5rem;
    object-fit: cover;
    margin-bottom: 2rem;
    border: 1px solid rgba(99, 102, 241, 0.2);
    box-shadow: 0 15px 30px rgba(0, 0, 0, 0.5);
}

.blog-body {
    color: var(--text-secondary);
    line-height: 1.8;
    font-size: 1.1rem;
}

.blog-body h3 {
    color: var(--text-primary);
    margin: 2rem 0 1rem;
    font-size: 1.8rem;
}

.blog-body p {
    margin-bottom: 1.5rem;
}

.blog-tech-list {
    display: flex;
    flex-wrap: wrap;
    gap: 1rem;
    margin: 2rem 0;
}

.blog-tech-item {
    padding: 0.5rem 1.5rem;
    background: linear-gradient(145deg, rgba(99, 102, 241, 0.2), rgba(0, 255, 157, 0.1));
    border: 1px solid rgba(99, 102, 241, 0.3);
    border-radius: 50px;
    color: #c7d2fe;
}