:root {
    /* Base Colors */
    --color-primary: #0077FF;
    --color-text-main: #222222;
    --color-bg-main: #F8F8F8;
    /* Or transparent if relying on body */

    /* Watercolor & Glass Tints */
    --glass-border-light: rgba(0, 119, 255, 0.1);
    --glass-border-med: rgba(0, 119, 255, 0.15);
    --glass-border-heavy: rgba(0, 119, 255, 0.3);

    --glass-bg-light: rgba(0, 119, 255, 0.05);
    /* very faint wash */
    --glass-bg-med: rgba(0, 119, 255, 0.08);
    --glass-bg-heavy: rgba(0, 119, 255, 0.15);

    /* Organic Shapes */
    --radius-organic: 20px;
    /* Standard card */
    --radius-pill: 40px;
    /* Buttons */
    --radius-circle: 50%;

    /* Shadows */
    --shadow-sm: 0 4px 10px rgba(0, 0, 0, 0.05);
    --shadow-md: 0 10px 30px rgba(0, 0, 0, 0.05);
    --shadow-glow: 0 15px 40px rgba(0, 119, 255, 0.1);
    --shadow-glow-heavy: 0 20px 50px rgba(0, 119, 255, 0.2);

    /* Transitions (Master Timing System) */
    --trans-fast: 0.2s cubic-bezier(0.4, 0, 0.2, 1);
    --trans-main: 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    --trans-slow: 0.6s cubic-bezier(0.4, 0, 0.2, 1);
    --trans-ex-slow: 0.9s cubic-bezier(0.4, 0, 0.2, 1);
    --trans-ease: cubic-bezier(0.4, 0, 0.2, 1);
}

html {
    scroll-behavior: smooth;
}

body {
    font-family: "Work Sans", sans-serif;
    font-style: normal;
    color: var(--color-text-main);
    margin: 0;
    padding: 0;
}

main {
    display: flex;
    flex-direction: column;
}

section {
    scroll-margin-top: 0px;
}


section.hero {
    display: flex;
    flex-direction: column;
    width: 100%;
    min-height: 100vh;
    min-height: 95dvh;
    align-items: center;
    justify-content: center;
    gap: 20px;
    padding: 60px 20px 40px;
    box-sizing: border-box;
}

.hero-identity {
    display: contents;
    /* Bypass layout to keep photo scale 100% identical */
}

.hero-socials {
    display: flex;
    gap: 25px;
    /* Increased from 15px */
    margin-top: 40px;
    /* Added to existing 20px section gap = 60px total */
    z-index: 5;
}

.social-icon {
    width: 50px;
    /* Balanced 'Goldilocks' size */
    height: 50px;
    background: white;
    color: var(--color-primary);
    border: 1.5px solid var(--glass-border-med);
    border-radius: var(--radius-circle);
    display: flex;
    align-items: center;
    justify-content: center;
    text-decoration: none;
    font-size: 1.4rem;
    /* Legible but balanced */
    box-shadow: var(--shadow-sm);
    transition: var(--trans-ex-slow);
}

.social-icon:hover {
    background-color: var(--color-primary);
    color: white;
    transform: translateY(-5px);
    box-shadow: var(--shadow-glow);
}

.hero-photo {
    width: 55%;
    max-width: 280px;
    aspect-ratio: 1 / 1;
    background-image: url(../images/my_pic.png);
    background-size: cover;
    background-position: center;
    border-radius: var(--radius-circle);
    border: 1px solid #F2F2F2;
    transition: transform var(--trans-slow), box-shadow var(--trans-slow);
    touch-action: manipulation;
    cursor: pointer;
    flex-shrink: 0;
    box-shadow: 0 0 5px var(--color-primary),
        0 0 10px var(--color-primary),
        0 0 50px var(--color-primary);
}

.hero-photo:hover,
.hero-photo:focus {
    transform: scale(1.05);
    box-shadow: 0 0 30px var(--color-primary),
        0 0 60px var(--color-primary),
        0 0 100px var(--color-primary);
    outline: none;
}

.hero-text {
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
}

.hero-text h1 {
    font-size: 3rem;
    line-height: 1.15;
    font-weight: 700;
    margin: 0;
}

.hero-text h2 {
    font-weight: 600;
    margin-top: 10px;
    margin-bottom: 20px;
    font-size: 1.1rem;
}

.hero-text p {
    font-size: 1.2rem;
    margin-top: 10px;
    margin-bottom: 25px;
    padding: 0px 15px;
    line-height: 1.6;
}

.hock-text {
    color: var(--color-primary);
}

.hero-text a {
    text-decoration: none;
    font-size: 1.2rem;
    font-weight: 600;
}

.hero-buttons {
    display: flex;
    flex-direction: column;
    gap: 15px;
    align-items: center;
}

.btn-projects {
    background-color: var(--color-primary);
    color: white;
    text-wrap: nowrap;
    padding: 14px 50px;
    border-radius: var(--radius-pill);
    transition: transform var(--trans-main), box-shadow var(--trans-main), background-color var(--trans-main);
}

.btn-projects:hover,
.btn-projects:active {
    box-shadow: var(--shadow-glow-heavy);
    transform: translateY(-2px);
}

.btn-CV {
    background-color: white;
    color: var(--color-primary);
    text-wrap: nowrap;
    padding: 12px 35px;
    border-radius: var(--radius-pill);
    margin-bottom: 10px;
    border: 1px solid var(--color-primary);
    transition: transform var(--trans-main), box-shadow var(--trans-main), background-color var(--trans-main), color var(--trans-main);
}

.btn-CV:hover,
.btn-CV:active {
    background-color: var(--color-primary);
    color: white;
    border: 1px solid var(--color-primary);
    box-shadow: var(--shadow-glow-heavy);
    transform: translateY(-2px);
}




section.about {
    background-color: #F8F8F8;
    padding: 25px 30px;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    text-align: center;
    gap: 15px;
}

.about h1 {
    font-size: 2.3rem;
    font-weight: 700;
    color: var(--color-primary);
}

.about p {
    font-size: 1.4rem;
    font-weight: 400;
    line-height: 1.8;
    max-width: 800px;
}

.about p strong {
    color: var(--color-primary);
    display: block;
}


section.education {
    padding: 25px 40px;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    text-align: center;
    gap: 15px;
}

.education-title {
    width: 90%;
}

.education-cards {
    width: 90%;
    display: flex;
    flex-direction: column;
    gap: 30px;
    justify-content: center;
    align-items: center;
}

.education h1 {
    font-size: 2.3rem;
    font-weight: 700;
    color: var(--color-primary);
}

.education-timeline {
    position: relative;
    width: 100%;
    max-width: 1200px;
    margin: 10px auto;
    padding: 0px 0px;
    display: flex;
    flex-direction: column;
}

.education-timeline::before {
    content: '';
    position: absolute;
    left: 31px;
    /* Center with the mobile dot */
    top: 0;
    width: 2px;
    height: 100%;
    background: linear-gradient(to bottom, transparent, var(--color-primary), var(--color-primary), transparent);
    opacity: 0.3;
}

.timeline-item {
    position: relative;
    width: 100%;
    margin-bottom: 30px;
    /* Reduced height between items */
    padding-left: 70px;
    display: flex;
    flex-direction: column;
    opacity: 0;
    transform: translateY(30px);
    transition: transform 0.5s cubic-bezier(0.4, 0, 0.2, 1),
        opacity 0.5s cubic-bezier(0.4, 0, 0.2, 1);
    will-change: transform, opacity;
}

.timeline-item.show {
    opacity: 1;
    transform: translateY(0);
}

/* --- Global Reveal Animation --- */
.reveal {
    opacity: 0;
    transform: translateY(30px);
    transition: transform 0.5s cubic-bezier(0.175, 0.885, 0.32, 1.2),
        opacity 0.5s ease-out;
    will-change: transform, opacity;
    /* Energetic spring effect */
}

.reveal.show {
    opacity: 1;
    transform: translateY(0);
}

/* Delay modifiers for staggered reveals */
.delay-1 {
    transition-delay: 0.1s;
}

.delay-2 {
    transition-delay: 0.2s;
}

.delay-3 {
    transition-delay: 0.3s;
}

.delay-4 {
    transition-delay: 0.4s;
}

.delay-5 {
    transition-delay: 0.5s;
}

.timeline-dot {
    position: absolute;
    left: 10px;
    top: 0;
    width: 44px;
    height: 44px;
    background: white;
    border: 1.5px solid var(--color-primary);
    /* Thinner border */
    border-radius: var(--radius-circle);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--color-primary);
    font-size: 1.3rem;
    z-index: 10;
    box-shadow: var(--shadow-glow);
    transition: var(--trans-main);
}

.timeline-content {
    background: rgba(255, 255, 255, 0.7);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    padding: 24px;
    border-radius: var(--radius-organic);
    border: 1px solid rgba(0, 119, 255, 0.1);
    box-shadow: var(--shadow-md);
    transition: var(--trans-main);
    text-align: left;
    width: 100%;
    max-width: 450px;
    /* Slightly smaller to prevent overflow */
}

.timeline-content:hover {
    transform: translateX(5px);
    box-shadow: 0 15px 40px rgba(0, 119, 255, 0.1);
    border-color: var(--glass-border-heavy);
}

.timeline-date {
    display: inline-block;
    color: var(--color-primary);
    font-weight: 600;
    font-size: 0.9rem;
    margin-bottom: 8px;
    background: var(--glass-bg-med);
    padding: 4px 12px;
    border-radius: var(--radius-organic);
}

.timeline-content h2 {
    font-size: 1.25rem;
    font-weight: 700;
    margin: 5px 0;
    color: #222;
}

.education-detail {
    color: #666;
    margin: 0;
    font-size: 1rem;
}


section.skills {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    text-align: center;
    gap: 15px;
    background-color: #F8F8F8;
    padding: 25px 30px;
}

.skills-title {
    width: 90%;
}

.skills-cards {
    width: 100%;
    max-width: 900px;
    display: flex;
    flex-direction: column;
    gap: 20px;
    padding: 10px;
}

@media (max-width: 900px) {
    .skills-cards {
        grid-template-columns: 1fr;
        /* Stack on smaller screens */
    }
}

.skills h1 {
    font-size: 2.3rem;
    font-weight: 700;
    color: var(--color-primary);
}

.skill-card-parent {
    width: 100%;
    display: flex;
    justify-content: center;
    align-items: center;
}

.skill-card {
    width: 100%;
    border-radius: var(--radius-organic);
    background: rgba(255, 255, 255, 0.7);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    display: flex;
    flex-direction: column;
    align-items: flex-start;
    padding: 25px 30px;
    border: 1px solid rgba(0, 119, 255, 0.1);
    box-shadow: var(--shadow-md);
    transition: var(--trans-main);
}

.skill-card:hover {
    transform: translateY(-5px);
    background: rgba(255, 255, 255, 0.9);
    box-shadow: 0 15px 40px rgba(0, 119, 255, 0.1);
}

.skill-icon-text {
    width: 100%;
    display: flex;
    align-items: center;
    gap: 12px;
    color: var(--color-primary);
    font-size: 1.4rem;
    padding-bottom: 15px;
    margin-bottom: 15px;
    border-bottom: 1.5px solid rgba(0, 119, 255, 0.1);
}

.skill-icon-text i {
    font-size: 1.6rem;
}

.skill-icon-text strong {
    font-weight: 700;
}

.skill-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 12px;
    justify-content: flex-start;
}

.skill-badge {
    display: flex;
    align-items: center;
    gap: 10px;
    background: white;
    padding: 8px 16px;
    border-radius: var(--radius-pill);
    box-shadow: 0 4px 10px rgba(0, 0, 0, 0.05);
    transition: var(--trans-main);
    border: 1.5px solid var(--glass-bg-med);
}

.skill-badge img {
    width: 24px;
    height: 24px;
    object-fit: contain;
}

.skill-badge span {
    font-size: 0.95rem;
    font-weight: 500;
    color: #444;
    white-space: nowrap;
}

.skill-badge:hover {
    transform: translateY(-3px) scale(1.03);
    box-shadow: 0 8px 20px var(--glass-border-med);
    border-color: var(--glass-border-heavy);
    background: white;
}

.skill-badge:hover span {
    color: var(--color-primary);
}

/* Custom Carousel Styling for Skills */
.skill-card .carousel {
    width: 100%;
    height: 100%;
    display: flex;
    flex-direction: column;
    justify-content: center;
}

.skill-card .carousel-inner {
    padding-bottom: 25px;
    padding-top: 15px;
    overflow: hidden;
    /* Restored to hide other slides */
}

.skill-card .carousel-item-content {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 15px;
    width: 100%;
    padding: 5px 0;
}

.skill-card .carousel-indicators {
    margin-bottom: 0;
    bottom: -5px;
    /* Moved closer to icons */
}

.skill-card .carousel-indicators [data-bs-target] {
    width: 8px;
    height: 8px;
    border-radius: var(--radius-circle);
    background-color: #d1d1d1;
    border: none;
    margin: 0 4px;
    transition: background-color var(--trans-fast), transform var(--trans-fast);
}

.skill-card .carousel-indicators .active {
    background-color: var(--color-primary);
}

/* Styled Carousel Arrows */
.skill-card .carousel-control-prev,
.skill-card .carousel-control-next {
    width: 30px;
    height: 30px;
    top: 50%;
    transform: translateY(-50%);
    opacity: 0.5;
    transition: opacity var(--trans-main);
}

.skill-card .carousel-control-prev:hover,
.skill-card .carousel-control-next:hover {
    opacity: 1;
}

.skill-card .carousel-control-prev-icon,
.skill-card .carousel-control-next-icon {
    width: 18px;
    height: 18px;
    filter: invert(34%) sepia(98%) saturate(3736%) hue-rotate(204deg) brightness(101%) contrast(105%);
    /* Blue var(--color-primary) */
}

.skill-card .carousel-control-prev {
    left: -5px;
}

.skill-card .carousel-control-next {
    right: -5px;
}


section.projects {
    background-color: var(--color-primary);
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    text-align: center;
    gap: 15px;
    padding: 25px 20px;
}

.projects-title h1 {
    color: white;
    font-size: 2.3rem;
    font-weight: 700;
}

/* Carousel Layout */
.carousel-container {
    position: relative;
    width: 100%;
    max-width: 1200px;
    display: flex;
    align-items: center;
    gap: 15px;
}

.carousel-viewport {
    flex: 1;
    overflow: hidden;
    padding: 10px 0;
    /* Reduced from 20px */
}

.carousel-track {
    display: flex;
    transition: transform 0.5s ease-in-out;
    will-change: transform;
}

/* Project Card - Modern Professional Style */
.project-card {
    flex: 0 0 auto;
    display: flex;
    flex-direction: column;
    padding: 0 12px;
    box-sizing: border-box;
    transition: transform 0.5s var(--trans-main), opacity 0.5s var(--trans-main);
}

/* Scroll-Reveal Animation States */
.reveal-hidden {
    opacity: 0;
    transform: translateY(30px);
}

.reveal-visible {
    opacity: 1;
    transform: translateY(0);
}

/* Internal Elements Staggered Reveal */
.project-card .reveal-item {
    opacity: 0;
    transform: translateY(15px);
    transition: transform var(--trans-slow), opacity var(--trans-slow);
}

.reveal-visible .reveal-item {
    opacity: 1;
    transform: translateY(0);
}

/* Stagger Delays */
.reveal-visible .reveal-item:nth-child(1) {
    transition-delay: 0.1s;
}

/* Image */
.reveal-visible .project-card-text .reveal-item:nth-child(1) {
    transition-delay: 0.2s;
}

/* Title */
.reveal-visible .project-card-text .reveal-item:nth-child(2) {
    transition-delay: 0.3s;
}

/* Description */
.reveal-visible .project-card-text .reveal-item:nth-child(3) {
    transition-delay: 0.4s;
}

/* Tech Stack */
.reveal-visible .project-card-text .reveal-item:nth-child(4) {
    transition-delay: 0.5s;
}

/* Button */

.project-card:hover {
    transform: translateY(-8px);
}

.project-card-image {
    width: 100%;
    height: 180px;
    background-size: cover;
    background-position: center;
    background-color: white;
    /* Placeholder color before lazy loading */
    border-radius: 20px 20px 0 0;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.2);
    position: relative;
    z-index: 2;
    transition: opacity 0.5s ease;
    /* Smooth image reveal */
}

.project-card-text {
    background-color: white;
    padding: 15px 18px;
    /* Tighter padding */
    text-align: left;
    display: flex;
    flex-direction: column;
    gap: 8px;
    /* Reduced gap */
    border-radius: 0 0 20px 20px;
    box-shadow: 0 8px 20px rgba(0, 0, 0, 0.15);
    flex-grow: 1;
}

.project-card-text h2 {
    font-size: 1.25rem;
    font-weight: 700;
    margin: 0;
    color: #222;
    margin-bottom: 5px;
    /* Minimal margin */
    height: 2.8rem;
    /* Even tighter fixed height */
    overflow: hidden;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    line-height: 1.1;
}

.project-card-text p {
    font-size: 0.85rem;
    color: #555;
    line-height: 1.4;
    margin: 0;
    margin-bottom: 8px;
    /* Minimal margin */
    height: 4.8rem;
    /* Tighter fixed height */
    overflow: hidden;
    display: -webkit-box;
    -webkit-line-clamp: 4;
    -webkit-box-orient: vertical;
}

.project-card-tech {
    display: flex;
    flex-wrap: wrap;
    gap: 6px;
    margin-bottom: 10px;
    min-height: 52px;
    /* Fixed height anchor for vertical alignment */
    align-items: flex-start;
}

.project-card-tech h6 {
    font-size: 0.65rem;
    font-weight: 600;
    color: var(--color-primary);
    background-color: var(--glass-bg-med);
    border: 1px solid var(--glass-border-med);
    padding: 3px 10px;
    border-radius: var(--radius-pill);
    margin: 0;
    white-space: nowrap;
    transition: var(--trans-main);
}

.project-card-tech h6:hover {
    background-color: var(--glass-border-med);
    border-color: var(--glass-border-heavy);
}

.btn-technical {
    margin-top: auto;
    background-color: white;
    border: 2px solid var(--color-primary);
    color: var(--color-primary);
    padding: 10px 15px;
    font-size: 0.85rem;
    font-weight: 600;
    border-radius: var(--radius-pill);
    transition: var(--trans-ex-slow);
}

.btn-technical:hover,
.btn-technical:active {
    background-color: var(--color-primary);
    color: white;
    transform: translateY(-2px);
}

.btn-technical:active {
    transform: translateY(0px);
    opacity: 0.9;
}

/* Carousel Controls */
.carousel-control {
    background-color: white;
    border: none;
    width: 40px;
    height: 40px;
    border-radius: var(--radius-circle);
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: var(--trans-main);
    flex-shrink: 0;
    color: var(--color-primary);
    box-shadow: 0 4px 10px rgba(0, 0, 0, 0.2);
}

.carousel-control:hover {
    transform: scale(1.1);
    background-color: #f0f0f0;
}

.carousel-pagination {
    display: flex;
    gap: 10px;
    margin-top: 5px;
    /* Reduced from 10px */
}

.dot {
    width: 10px;
    height: 10px;
    background-color: rgba(255, 255, 255, 0.4);
    border-radius: var(--radius-circle);
    cursor: pointer;
    transition: var(--trans-main);
}

.dot.active {
    background-color: white;
    transform: scale(1.3);
}

/* Modal - Modern Professional */
.project-modal {
    border: none;
    padding: 0;
    max-width: 600px;
    width: 90%;
    border-radius: var(--radius-organic);
    overflow: hidden;
    background-color: white;
    box-shadow: 0 20px 50px rgba(0, 0, 0, 0.3);
}

/* Smooth Entrance Animation Trigger */
.project-modal[open] {
    animation: modal-entry var(--trans-ex-slow) var(--trans-ease) forwards;
}

@keyframes modal-entry {
    from {
        opacity: 0;
        transform: scale(0.95) translateY(10px);
    }

    to {
        opacity: 1;
        transform: scale(1) translateY(0);
    }
}

.project-modal::backdrop {
    background: rgba(0, 0, 0, 0.5);
    backdrop-filter: blur(4px);
}

.project-modal[open]::backdrop {
    animation: backdrop-fade var(--trans-ex-slow) var(--trans-ease) forwards;
}

@keyframes backdrop-fade {
    from {
        opacity: 0;
    }

    to {
        opacity: 1;
    }
}

.modal-content {
    padding: 25px 30px;
    ;
    color: #222;
}

.modal-close {
    position: absolute;
    top: 15px;
    right: 15px;
    background: #f8f8f8;
    border: none;
    width: 35px;
    height: 35px;
    border-radius: var(--radius-circle);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.2rem;
    cursor: pointer;
    color: #666;
    transition: var(--trans-main);
}

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

.modal-title {
    margin-top: 0;
    color: var(--color-primary);
    font-weight: 700;
    text-align: center;
    /* Centered */
    margin-bottom: 15px;
}

.modal-hr {
    border: 0;
    height: 1.5px;
    background-color: #f0f0f0;
    /* Softer HR color for full width */
    width: 95%;
    margin: 0 auto 25px;
    opacity: 1;
}

.modal-section {
    margin-bottom: 30px;
}

.modal-section h3 {
    font-size: 1.15rem;
    color: var(--color-primary);
    display: flex;
    align-items: center;
    gap: 10px;
    margin-bottom: 12px;
}

.modal-section p {
    line-height: 1.7;
    margin: 0;
}

.modal-links {
    margin-top: 40px;
    display: flex;
    justify-content: center;
}

.btn-github {
    text-decoration: none;
    background-color: white;
    border: 2px solid var(--color-primary);
    color: var(--color-primary);
    padding: 10px 20px 8px;
    /* Decreased bottom padding */
    border-radius: var(--radius-pill);
    display: flex;
    align-items: center;
    gap: 8px;
    font-weight: 600;
    font-size: 0.9rem;
    transition: var(--trans-main);
}

.btn-github:hover {
    background-color: var(--color-primary);
    color: white;
}


/* ═══════════════════════════════════════════════════════════════════
   EXPERIENCE — High-Clarity Center Column (Mobile-First)
   ═══════════════════════════════════════════════════════════════════ */

section.experience {
    background-color: #F8F8F8;
    padding: 25px 30px;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 15px;
}

.experience-title {
    width: 100%;
    margin-bottom: 5px;
    text-align: center;
}

.experience h1 {
    font-size: 2.3rem;
    font-weight: 700;
    color: var(--color-primary);
    margin: 0;
}

/* ── Timeline Container ── */
.experience-timeline {
    position: relative;
    width: 90%;
    max-width: 900px;
    display: flex;
    flex-direction: column;
}

/* Vertical Spine — matches Education section */
.experience-timeline::before {
    content: '';
    position: absolute;
    left: 21px;
    /* Centered with smaller mobile dot */
    top: 0;
    bottom: 0;
    width: 2px;
    background: linear-gradient(to bottom, transparent, var(--color-primary), var(--color-primary), transparent);
    opacity: 0.3;
}

/* ── Timeline Item ── */
.exp-timeline-item {
    position: relative;
    width: 100%;
    margin-bottom: 25px;
    padding-left: 50px;
    /* Space for the spine + dot */

    /* Scroll-reveal start state */
    opacity: 0;
    transform: translateY(30px);
    transition: opacity var(--trans-slow) var(--trans-ease),
        transform var(--trans-slow) var(--trans-ease);
    will-change: transform, opacity;
}

.exp-timeline-item.exp-visible {
    opacity: 1;
    transform: translateY(0);
}

/* ── Timeline Dot (Node) ── */
.exp-timeline-dot {
    position: absolute;
    left: 4px;
    top: 2px;
    width: 36px;
    height: 36px;
    background: white;
    border: 1.5px solid var(--color-primary);
    border-radius: var(--radius-circle);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--color-primary);
    font-size: 1.1rem;
    z-index: 10;
    box-shadow: 0 0 15px var(--glass-border-med);
}

/* ── Accordion Card ── */
.exp-acc-card {
    border-radius: var(--radius-organic);
    background: rgba(255, 255, 255, 0.7);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    border: 1px solid rgba(0, 119, 255, 0.1);
    box-shadow: 0 5px 20px rgba(0, 0, 0, 0.03);
    overflow: hidden;
    transition: all 0.4s cubic-bezier(0.23, 1, 0.32, 1);
}

.exp-acc-card.exp-open {
    border-color: rgba(0, 119, 255, 0.2);
    box-shadow: 0 10px 30px rgba(0, 119, 255, 0.1);
    background: rgba(255, 255, 255, 0.9);
}

/* Header */
.exp-acc-header {
    padding: 18px 20px;
    cursor: pointer;
    display: flex;
    align-items: flex-start;
    /* Better for multiline role */
    justify-content: space-between;
    gap: 12px;
}

.exp-acc-summary {
    flex: 1;
    text-align: left;
}

.exp-acc-role {
    font-size: 1.15rem;
    font-weight: 700;
    color: #222;
    margin: 0 0 10px;
    line-height: 1.25;
}

/* Data Separation: Company, Date, Type */
.exp-acc-details {
    display: flex;
    flex-direction: column;
    gap: 6px;
}

.exp-acc-company,
.exp-acc-date,
.exp-acc-type {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 0.88rem;
}

.exp-acc-company {
    font-weight: 700;
    color: var(--color-primary);
    text-decoration: none;
}

.exp-acc-date {
    color: #666;
    font-weight: 500;
}

.exp-acc-type {
    color: #888;
    font-size: 0.8rem;
}

.exp-acc-details i {
    color: var(--color-primary);
    width: 14px;
    text-align: center;
    font-size: 0.95rem;
}

.exp-acc-chevron {
    color: var(--color-primary);
    font-size: 1rem;
    padding-top: 4px;
    transition: transform 0.4s ease;
}

.exp-acc-card.exp-open .exp-acc-chevron {
    transform: rotate(180deg);
}

/* Body & Content */
.exp-acc-body {
    display: grid;
    grid-template-rows: 0fr;
    transition: grid-template-rows 0.4s cubic-bezier(0.23, 1, 0.32, 1);
}

.exp-acc-card.exp-open .exp-acc-body {
    grid-template-rows: 1fr;
}

.exp-acc-body-inner {
    overflow: hidden;
}

.exp-acc-divider {
    height: 1px;
    background: var(--glass-bg-med);
    margin: 0 20px;
}

.exp-acc-content {
    padding: 15px 20px 20px;
}

.exp-acc-highlights {
    list-style: none;
    padding: 0;
    margin: 0 0 20px;
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.exp-acc-highlights li {
    position: relative;
    padding-left: 18px;
    font-size: 0.9rem;
    line-height: 1.6;
    color: #333;
}

.exp-acc-highlights li::before {
    content: '•';
    position: absolute;
    left: 0;
    color: var(--color-primary);
    font-weight: 800;
}

/* Separator between bullets and tech */
.exp-acc-separator {
    border: none;
    height: 1.5px;
    background: rgba(0, 119, 255, 0.1);
    margin: 20px 0;
}

.exp-acc-tech-section {
    display: flex;
    flex-direction: column;
    gap: 10px;
}

.exp-acc-tech-label {
    font-size: 0.75rem;
    font-weight: 700;
    color: #999;
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.exp-acc-tech {
    display: flex;
    flex-wrap: wrap;
    gap: 7px;
}

.exp-acc-tech-tag {
    font-size: 0.68rem;
    font-weight: 600;
    color: var(--color-primary);
    background: var(--glass-bg-med);
    border: 1px solid var(--glass-border-med);
    padding: 4px 12px;
    border-radius: var(--radius-pill);
}



.main-footer {
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
    padding: 30px 20px;
    /* Drastically reduced from 80px */
    background: linear-gradient(to bottom, #111827, #030712);
    color: white;
    gap: 20px;
    /* Reduced gap */
}

.footer-cta-compact {
    font-size: 1.3rem;
    font-weight: 700;
    line-height: 1.2;
    background: linear-gradient(135deg, white 60%, var(--color-primary));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    margin: 0;
}

.footer-icons-compact {
    display: flex;
    gap: 15px;
    justify-content: center;
}

.footer-icon-btn {
    width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(255, 255, 255, 0.03);
    border: 1px solid rgba(255, 255, 255, 0.08);
    border-radius: var(--radius-circle);
    color: white;
    text-decoration: none;
    font-size: 1.1rem;
    transition: var(--trans-ex-slow);
}

.footer-icon-btn:hover {
    background: var(--color-primary);
    transform: translateY(-3px);
    box-shadow: var(--shadow-glow);
    border-color: var(--color-primary);
}

.footer-copyright {
    font-size: 0.85rem;
    color: white;
    /* Changed from #4B5563 for better visibility */
    opacity: 0.7;
    /* Subtly softened */
    margin: 0;
}

.scroll-top {
    position: fixed;
    bottom: 45px;
    right: 25px;
    width: 32px;
    height: 32px;
    font-size: 1rem;
    background: rgba(255, 255, 255, 0.7);
    backdrop-filter: blur(8px);
    -webkit-backdrop-filter: blur(8px);
    color: var(--color-primary);
    text-decoration: none;
    display: flex;
    align-items: center;
    justify-content: center;
    border: 1px solid var(--glass-border-med);
    border-radius: var(--radius-circle);
    box-shadow: var(--shadow-md);
    transition: all var(--trans-main);
    z-index: 1000;
    opacity: 0;
    visibility: hidden;
    transform: translateY(15px);
}

.scroll-top.show {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

.scroll-top:hover,
.scroll-top:active {
    background: var(--color-primary);
    color: white;
    border-color: var(--color-primary);
    transform: translateY(-5px);
    box-shadow: var(--shadow-glow-heavy);
}

.navbar {
    background-color: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(10px);
}

.navbar-toggler {
    border: none;
}

.navbar-toggler:focus {
    box-shadow: none;
}

.nav-link {
    font-weight: 500;
    color: #222222 !important;
    transition: color 0.3s ease;
    padding: 8px 4px !important;
}

.nav-link:hover {
    color: #0077FF !important;
}