@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700&family=Sacramento&family=Fira+Code:wght@400;500&display=swap');

:root {
    --font-sans: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
    --font-mono: 'Fira Code', ui-monospace, SFMono-Regular, monospace;
    --font-script: 'Sacramento', cursive;

    /* Colors */
    --color-sky-500: oklch(68.5% 0.169 237.323);
    --color-sky-600: oklch(58.8% 0.158 241.966);
    --color-emerald-500: oklch(69.6% 0.17 162.48);
    --color-gray-50: oklch(98.5% 0.002 247.839);
    --color-gray-100: oklch(96.7% 0.003 264.542);
    --color-gray-200: oklch(92.8% 0.006 264.531);
    --color-gray-300: oklch(87.2% 0.01 258.338);
    --color-gray-400: oklch(70.7% 0.022 261.325);
    --color-gray-500: oklch(55.1% 0.027 264.364);
    --color-gray-600: oklch(44.6% 0.03 256.802);
    --color-gray-700: oklch(37.3% 0.034 259.733);
    --color-gray-800: oklch(27.8% 0.033 256.848);
    --color-gray-900: oklch(21% 0.034 264.665);
    --color-gray-950: oklch(13% 0.028 261.692);
    --color-white: #ffffff;

    /* Theme Tokens matching Screenshots 1 & 2 */
    --bg-page: #030712;               /* Outer dark background */
    --bg-container: #0b0f19;          /* Inner centered frame */
    --bg-card: rgba(18, 25, 38, 0.75);
    --bg-card-hover: rgba(26, 36, 54, 0.9);
    --bg-input: rgba(12, 18, 30, 0.7);
    --border-color: rgba(255, 255, 255, 0.08);
    --border-container: rgba(255, 255, 255, 0.08);
    --border-hover: rgba(56, 189, 248, 0.3);
    
    --text-primary: var(--color-gray-100);
    --text-secondary: var(--color-gray-400);
    --text-muted: var(--color-gray-500);

    --radius-sm: 0.375rem;
    --radius-md: 0.75rem;
    --radius-lg: 1.25rem;
    --radius-full: 9999px;

    --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

[data-theme="light"] {
    --bg-page: #cbd5e1;
    --bg-container: #ffffff;
    --bg-card: rgba(248, 250, 252, 0.95);
    --bg-card-hover: rgba(241, 245, 249, 1);
    --bg-input: #ffffff;
    --border-color: rgba(0, 0, 0, 0.08);
    --border-container: rgba(0, 0, 0, 0.12);
    --border-hover: rgba(14, 165, 233, 0.4);
    
    --text-primary: var(--color-gray-900);
    --text-secondary: var(--color-gray-600);
    --text-muted: var(--color-gray-400);
}

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

html {
    scroll-behavior: smooth;
    font-family: var(--font-sans);
    line-height: 1.6;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    background-color: var(--bg-page);
}

body {
    background-color: var(--bg-page);
    color: var(--text-primary);
    min-height: 100vh;
    display: flex;
    justify-content: center;
    transition: background-color 0.3s ease;
    overflow-x: hidden;
}

/* Centered Container Frame matching Screenshot 1 */
.container {
    width: 100%;
    max-width: 660px;
    background-color: var(--bg-container);
    border-left: 1px solid var(--border-container);
    border-right: 1px solid var(--border-container);
    box-shadow: 0 0 50px rgba(0, 0, 0, 0.8);
    padding: 2rem 1.75rem;
    position: relative;
    z-index: 1;
    display: flex;
    flex-direction: column;
    gap: 3.25rem;
    min-height: 100vh;
}

/* Top Nav Toggle */
.top-nav {
    display: flex;
    justify-content: flex-end;
    margin-bottom: -1rem;
}

.theme-toggle-btn {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    color: var(--text-secondary);
    width: 38px;
    height: 38px;
    border-radius: var(--radius-full);
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: var(--transition);
}

.theme-toggle-btn:hover {
    color: var(--text-primary);
    border-color: var(--border-hover);
    transform: scale(1.05);
}

/* Profile Header */
.profile-header {
    text-align: center;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0.85rem;
    margin-top: 0.5rem;
}

/* Perfect Centered & Zoomed Avatar Face Framing */
.avatar-wrapper {
    position: relative;
    width: 108px;
    height: 108px;
    border-radius: var(--radius-full);
    overflow: hidden;
    margin-bottom: 0.1rem;
    border: 2px solid var(--border-color);
    box-shadow: 0 6px 24px rgba(0,0,0,0.5);
    transition: var(--transition);
}

.avatar-img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    object-position: 50% 38%;
    transform: scale(1.15);
    transform-origin: 50% 38%;
    transition: var(--transition);
}

.avatar-wrapper:hover .avatar-img {
    transform: scale(1.2);
}

.avatar-wrapper:hover {
    border-color: var(--color-sky-500);
}

.profile-name {
    font-size: 1.85rem;
    font-weight: 700;
    color: var(--text-primary);
    letter-spacing: -0.02em;
    line-height: 1.15;
}

.profile-title {
    font-size: 0.92rem;
    color: var(--text-secondary);
    font-weight: 400;
    max-width: 460px;
}

/* Pure White "Available For Work" Pill Badge with Shining Text Animation */
.available-pill-wrapper {
    margin-top: 0.35rem;
}

.available-pill {
    background: #ffffff;
    border-radius: var(--radius-full);
    padding: 0.45rem 1.35rem;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    box-shadow: 0 4px 15px rgba(255, 255, 255, 0.15), 0 2px 4px rgba(0, 0, 0, 0.2);
    cursor: pointer;
    transition: transform 0.25s ease, box-shadow 0.25s ease;
    text-decoration: none;
}

.available-pill:hover {
    transform: translateY(-2px) scale(1.02);
    box-shadow: 0 8px 25px rgba(255, 255, 255, 0.25);
}

/* Shining Text Keyframe Animation */
@keyframes shiningText {
    0% {
        background-position: 200% 0;
    }
    100% {
        background-position: -200% 0;
    }
}

.shining-text {
    background: linear-gradient(110deg, #404040 35%, #000000 50%, #404040 75%, #404040);
    background-size: 200% 100%;
    -webkit-background-clip: text;
    background-clip: text;
    color: transparent;
    font-size: 0.85rem;
    font-weight: 600;
    letter-spacing: -0.01em;
    animation: shiningText 2.5s linear infinite;
    display: inline-block;
}

/* Image Grid Maintained Within Container Padding (No Overlap) */
.hero-tilted-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 0.85rem;
    margin-top: 0.75rem;
    margin-bottom: 0.5rem;
    width: 100%;
    margin-left: 0;
    margin-right: 0;
    perspective: 1000px;
}

.tilted-card {
    height: 155px;
    border-radius: 1rem;
    overflow: hidden;
    position: relative;
    border: 1px solid rgba(255, 255, 255, 0.14);
    background: var(--bg-card);
    box-shadow: 0 12px 30px rgba(0, 0, 0, 0.6);
    transition: transform 0.35s cubic-bezier(0.34, 1.56, 0.64, 1), box-shadow 0.35s ease, border-color 0.35s ease;
    cursor: pointer;
}

/* Specific angles matching reference screenshot 2 */
.tilted-card.card-left {
    transform: rotate(-4.5deg) translateY(6px);
}

.tilted-card.card-center {
    transform: rotate(0deg) translateY(-2px);
    z-index: 2;
}

.tilted-card.card-right {
    transform: rotate(4.5deg) translateY(6px);
}

.tilted-card:hover {
    transform: rotate(0deg) translateY(-6px) scale(1.08) !important;
    z-index: 10 !important;
    border-color: var(--color-sky-500);
    box-shadow: 0 16px 40px rgba(0, 0, 0, 0.75), 0 0 25px rgba(56, 189, 248, 0.3);
}

.tilted-card img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.4s ease;
}

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

.tilted-card-caption {
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    background: linear-gradient(to top, rgba(3, 7, 18, 0.9) 0%, transparent 100%);
    padding: 0.55rem 0.7rem;
    font-size: 0.75rem;
    font-weight: 600;
    color: #ffffff;
    text-shadow: 0 1px 3px rgba(0,0,0,0.9);
}

/* Section Header Styling */
.section-title {
    font-size: 1rem;
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: 1rem;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

/* General Glass Card */
.card-stack {
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.glass-card {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    padding: 1.2rem;
    backdrop-filter: blur(12px);
    transition: var(--transition);
}

.glass-card:hover {
    background: var(--bg-card-hover);
    border-color: var(--border-hover);
    transform: translateY(-2px);
}

/* Experience Cards */
.exp-header {
    display: flex;
    gap: 1rem;
    align-items: flex-start;
}

.company-icon {
    width: 40px;
    height: 40px;
    border-radius: var(--radius-md);
    background: rgba(56, 189, 248, 0.1);
    border: 1px solid rgba(56, 189, 248, 0.2);
    color: var(--color-sky-500);
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 700;
    font-size: 0.85rem;
    flex-shrink: 0;
}

.exp-details {
    flex: 1;
}

.exp-date {
    font-size: 0.75rem;
    color: var(--text-muted);
    font-weight: 500;
    text-transform: uppercase;
    letter-spacing: 0.04em;
    margin-bottom: 0.2rem;
}

.exp-role {
    font-size: 0.95rem;
    font-weight: 600;
    color: var(--text-primary);
}

.exp-company {
    font-size: 0.82rem;
    color: var(--color-sky-500);
    font-weight: 500;
    margin-bottom: 0.5rem;
}

.exp-desc {
    font-size: 0.82rem;
    color: var(--text-secondary);
    line-height: 1.5;
}

.exp-bullets {
    margin-top: 0.5rem;
    padding-left: 1.1rem;
    display: flex;
    flex-direction: column;
    gap: 0.35rem;
}

.exp-bullets li {
    font-size: 0.82rem;
    color: var(--text-secondary);
}

/* 2-Column Grid */
.grid-2 {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 1rem;
}

.project-card {
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    text-decoration: none;
    color: inherit;
    cursor: pointer;
}

.project-top {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    margin-bottom: 0.75rem;
}

.project-icon-box {
    width: 36px;
    height: 36px;
    border-radius: var(--radius-sm);
    background: rgba(16, 185, 129, 0.1);
    border: 1px solid rgba(16, 185, 129, 0.2);
    color: #10b981;
    display: flex;
    align-items: center;
    justify-content: center;
}

.project-external-icon {
    color: var(--text-muted);
    transition: var(--transition);
}

.project-card:hover .project-external-icon {
    color: var(--color-sky-500);
    transform: translate(2px, -2px);
}

.project-title {
    font-size: 0.95rem;
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: 0.2rem;
}

.project-url {
    font-size: 0.75rem;
    color: var(--color-sky-500);
    margin-bottom: 0.5rem;
    word-break: break-all;
}

.project-desc {
    font-size: 0.82rem;
    color: var(--text-secondary);
    margin-bottom: 0.8rem;
}

.tag-cloud {
    display: flex;
    flex-wrap: wrap;
    gap: 0.35rem;
}

.tag {
    font-size: 0.7rem;
    padding: 0.2rem 0.55rem;
    border-radius: var(--radius-sm);
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid var(--border-color);
    color: var(--text-secondary);
}

/* Live Calculator & QA Runner Demos */
.demo-box {
    background: rgba(12, 18, 30, 0.6);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    padding: 0.9rem;
    margin-top: 0.75rem;
}

.calc-row {
    display: flex;
    gap: 0.75rem;
    margin-bottom: 0.75rem;
}

.calc-input-group {
    flex: 1;
    display: flex;
    flex-direction: column;
    gap: 0.25rem;
}

.calc-label {
    font-size: 0.75rem;
    color: var(--text-secondary);
}

.calc-select, .calc-input {
    background: var(--bg-input);
    border: 1px solid var(--border-color);
    color: var(--text-primary);
    padding: 0.45rem 0.6rem;
    border-radius: var(--radius-sm);
    font-size: 0.82rem;
    outline: none;
    width: 100%;
}

.calc-select:focus, .calc-input:focus {
    border-color: var(--color-sky-500);
}

.calc-result {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding-top: 0.5rem;
    border-top: 1px solid var(--border-color);
    font-size: 0.82rem;
    font-weight: 600;
}

.calc-price {
    color: #10b981;
    font-size: 1.05rem;
}

.qa-runner {
    font-family: var(--font-mono);
    font-size: 0.78rem;
}

.qa-log-window {
    background: #060911;
    border-radius: var(--radius-sm);
    padding: 0.65rem;
    color: #a7f3d0;
    max-height: 110px;
    overflow-y: auto;
    margin-bottom: 0.65rem;
    border: 1px solid rgba(255, 255, 255, 0.05);
}

.qa-btn {
    background: var(--color-sky-600);
    color: #ffffff;
    border: none;
    padding: 0.45rem 0.85rem;
    border-radius: var(--radius-sm);
    font-size: 0.8rem;
    font-weight: 500;
    cursor: pointer;
    transition: var(--transition);
    display: inline-flex;
    align-items: center;
    gap: 0.4rem;
}

.qa-btn:hover {
    background: var(--color-sky-500);
}

/* Skills Categories */
.skills-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 0.85rem;
}

.skill-category {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    padding: 1rem;
}

.skill-cat-title {
    font-size: 0.8rem;
    font-weight: 600;
    color: var(--color-sky-500);
    text-transform: uppercase;
    letter-spacing: 0.05em;
    margin-bottom: 0.6rem;
}

.skill-list {
    display: flex;
    flex-wrap: wrap;
    gap: 0.4rem;
}

.skill-item {
    font-size: 0.75rem;
    padding: 0.25rem 0.55rem;
    border-radius: var(--radius-sm);
    background: rgba(255, 255, 255, 0.04);
    border: 1px solid var(--border-color);
    color: var(--text-primary);
}

/* One Single Infinite Marquee Row for 3 Recommendations */
.marquee-container {
    position: relative;
    width: 100%;
    margin-left: 0;
    margin-right: 0;
    overflow: hidden;
    display: flex;
    padding: 0.5rem 0;
    mask-image: linear-gradient(to right, transparent, black 12%, black 88%, transparent);
    -webkit-mask-image: linear-gradient(to right, transparent, black 12%, black 88%, transparent);
}

.marquee-row {
    display: flex;
    width: max-content;
    gap: 1rem;
    user-select: none;
    animation: marqueeLeft 20s linear infinite;
}

.marquee-container:hover .marquee-row {
    animation-play-state: paused;
}

@keyframes marqueeLeft {
    0% { transform: translateX(0); }
    100% { transform: translateX(-50%); }
}

.marquee-card {
    width: 280px;
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    padding: 1rem;
    flex-shrink: 0;
    display: flex;
    flex-direction: column;
    gap: 0.6rem;
    transition: var(--transition);
}

.marquee-card:hover {
    border-color: var(--border-hover);
    background: var(--bg-card-hover);
}

.marquee-header {
    display: flex;
    align-items: center;
    gap: 0.65rem;
}

.marquee-avatar {
    width: 34px;
    height: 34px;
    border-radius: 50%;
    background: var(--color-sky-600);
    color: #ffffff;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 0.8rem;
    font-weight: 700;
    flex-shrink: 0;
}

.marquee-name {
    font-size: 0.83rem;
    font-weight: 600;
    color: var(--text-primary);
}

.marquee-username {
    font-size: 0.72rem;
    color: var(--text-muted);
}

.marquee-body {
    font-size: 0.8rem;
    color: var(--text-secondary);
    line-height: 1.45;
}

/* Education */
.edu-item {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    padding-bottom: 0.75rem;
    border-bottom: 1px solid var(--border-color);
}

.edu-item:last-child {
    border-bottom: none;
    padding-bottom: 0;
}

.edu-title {
    font-size: 0.88rem;
    font-weight: 600;
    color: var(--text-primary);
}

.edu-school {
    font-size: 0.8rem;
    color: var(--text-secondary);
}

.edu-year {
    font-size: 0.75rem;
    color: var(--color-sky-500);
    font-weight: 500;
}

/* Let's Connect Section */
.connect-box {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-lg);
    padding: 1.5rem;
    backdrop-filter: blur(12px);
    display: flex;
    flex-direction: column;
    gap: 1.2rem;
}

.connect-title {
    font-size: 1.05rem;
    font-weight: 600;
    color: var(--text-primary);
}

.direct-contacts-grid {
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
}

.contact-card-btn {
    display: flex;
    align-items: center;
    justify-content: space-between;
    background: var(--bg-input);
    border: 1px solid var(--border-color);
    color: var(--text-primary);
    padding: 0.85rem 1.1rem;
    border-radius: var(--radius-md);
    font-size: 0.83rem;
    text-decoration: none;
    transition: var(--transition);
    cursor: pointer;
    width: 100%;
}

.contact-card-btn:hover {
    border-color: var(--color-sky-500);
    background: rgba(56, 189, 248, 0.08);
    transform: translateY(-1px);
}

.contact-left {
    display: flex;
    align-items: center;
    gap: 0.9rem;
    text-align: left;
}

.contact-badge-icon {
    width: 36px;
    height: 36px;
    border-radius: var(--radius-sm);
    background: rgba(56, 189, 248, 0.1);
    color: var(--color-sky-500);
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}

.contact-text-group {
    display: flex;
    flex-direction: column;
    align-items: flex-start;
    text-align: left;
    gap: 0.1rem;
}

.contact-label {
    font-size: 0.72rem;
    color: var(--text-muted);
    font-weight: 500;
    line-height: 1.1;
    text-align: left;
}

.contact-value {
    font-size: 0.85rem;
    font-weight: 600;
    color: var(--text-primary);
    line-height: 1.2;
    text-align: left;
    word-break: break-all;
}

/* Footer */
.footer {
    text-align: center;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 1rem;
    margin-top: 0.5rem;
    padding-bottom: 1.5rem;
}

.signature-logo {
    font-family: var(--font-script);
    font-size: 3rem;
    color: var(--text-primary);
    letter-spacing: 0.02em;
    line-height: 1;
    opacity: 0.95;
}

.social-icons {
    display: flex;
    gap: 0.85rem;
}

.social-icon-btn {
    width: 36px;
    height: 36px;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid var(--border-color);
    color: var(--text-secondary);
    display: flex;
    align-items: center;
    justify-content: center;
    text-decoration: none;
    transition: var(--transition);
}

.social-icon-btn:hover {
    color: var(--text-primary);
    border-color: var(--color-sky-500);
    background: rgba(56, 189, 248, 0.15);
    transform: translateY(-2px);
}

.copyright {
    font-size: 0.75rem;
    color: var(--text-muted);
}

/* Toast */
.toast {
    position: fixed;
    bottom: 2rem;
    left: 50%;
    transform: translateX(-50%) translateY(100px);
    background: rgba(16, 185, 129, 0.95);
    color: #ffffff;
    padding: 0.6rem 1.2rem;
    border-radius: var(--radius-full);
    font-size: 0.82rem;
    font-weight: 500;
    box-shadow: 0 10px 25px rgba(0,0,0,0.3);
    transition: transform 0.3s cubic-bezier(0.175, 0.885, 0.32, 1.275);
    z-index: 100;
    pointer-events: none;
}

.toast.show {
    transform: translateX(-50%) translateY(0);
}

/* Modal */
.modal-backdrop {
    position: fixed;
    inset: 0;
    background: rgba(0, 0, 0, 0.8);
    backdrop-filter: blur(8px);
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 1rem;
    z-index: 1000;
    opacity: 0;
    pointer-events: none;
    transition: opacity 0.25s ease;
}

.modal-backdrop.active {
    opacity: 1;
    pointer-events: auto;
}

.modal-content {
    background: #0f172a;
    border: 1px solid var(--border-color);
    border-radius: var(--radius-lg);
    max-width: 540px;
    width: 100%;
    padding: 1.5rem;
    position: relative;
    max-height: 85vh;
    overflow-y: auto;
    transform: scale(0.95);
    transition: transform 0.25s ease;
}

.modal-backdrop.active .modal-content {
    transform: scale(1);
}

.modal-close {
    position: absolute;
    top: 1rem;
    right: 1rem;
    background: transparent;
    border: none;
    color: var(--text-muted);
    font-size: 1.2rem;
    cursor: pointer;
}

.modal-close:hover {
    color: var(--text-primary);
}

/* Responsive */
@media (max-width: 640px) {
    .container {
        border-left: none;
        border-right: none;
        padding: 1.5rem 1rem;
        gap: 2.5rem;
    }
    
    .hero-tilted-grid {
        grid-template-columns: repeat(3, 1fr);
        gap: 0.4rem;
    }
    
    .tilted-card {
        height: 120px;
    }

    .tilted-card.card-left {
        transform: rotate(-2.5deg) translateY(3px);
    }
    
    .tilted-card.card-right {
        transform: rotate(2.5deg) translateY(3px);
    }
    
    .grid-2, .skills-grid {
        grid-template-columns: 1fr;
    }

    .profile-name {
        font-size: 1.5rem;
    }

    .calc-row {
        flex-direction: column;
    }
}