::-webkit-scrollbar { display: none;}
* { scroll-behavior: smooth; }
body { font-family: 'Inter', sans-serif; }
.font-mono { font-family: 'JetBrains Mono', monospace; }

@keyframes float {
    0%, 100% { transform: translateY(0px); }
    50% { transform: translateY(-20px); }
}

@keyframes glow {
    0%, 100% { opacity: 0.5; }
    50% { opacity: 1; }
}

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

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

.gradient-border {
    position: relative;
    background: linear-gradient(145deg, rgba(6, 182, 212, 0.1), rgba(139, 92, 246, 0.1));
    border: 1px solid transparent;
}

.gradient-border::before {
    content: '';
    position: absolute;
    inset: 0;
    border-radius: inherit;
    padding: 1px;
    background: linear-gradient(145deg, #06b6d4, #8b5cf6);
    -webkit-mask: linear-gradient(#fff 0 0) content-box, linear-gradient(#fff 0 0);
    -webkit-mask-composite: xor;
    mask-composite: exclude;
    pointer-events: none;
}

.card-hover {
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.card-hover:hover {
    transform: translateY(-8px);
    box-shadow: 0 20px 40px rgba(6, 182, 212, 0.2);
}

/* ========================================
   EXPERIENCE TIMELINE
   ======================================== */

#experience .gradient-border {
    transition: all 0.3s ease;
}

#experience .gradient-border:hover {
    transform: translateY(-4px);
    box-shadow: 0 10px 30px rgba(6, 182, 212, 0.15);
}

@media (prefers-reduced-motion: reduce) {
    .animate-float, .animate-glow, .card-hover {
        animation: none !important;
        transition: none !important;
    }
}

/* ========================================
   MOBILE NAVIGATION MENU
   ======================================== */
.mobile-menu {
    transform: translateX(100%);
    transition: transform 0.3s ease-in-out;
}

.mobile-menu.open {
    transform: translateX(0);
}

.hamburger-line {
    transition: all 0.3s ease-in-out;
}

.hamburger.open .hamburger-line:nth-child(1) {
    transform: rotate(45deg) translate(5px, 5px);
}

.hamburger.open .hamburger-line:nth-child(2) {
    opacity: 0;
}

.hamburger.open .hamburger-line:nth-child(3) {
    transform: rotate(-45deg) translate(7px, -6px);
}

/* ========================================
   RESPONSIVE - MOBILE (max-width: 640px)
   ======================================== */
@media (max-width: 640px) {
    /* Hero Section */
    #hero {
        height: auto;
        min-height: 100vh;
        padding: 6rem 1rem 4rem;
    }

    #hero h1 {
        font-size: 2.25rem;
        line-height: 1.2;
    }

    #hero .text-2xl {
        font-size: 0.95rem;
    }

    #hero .flex.items-center.justify-center.space-x-6 {
        flex-direction: row;
        flex-wrap: wrap;
        justify-content: center;
        gap: 0.75rem;
    }

    #hero .flex.items-center.justify-center.space-x-6 > a {
        width: auto;
        text-align: center;
        padding: 0.625rem 1rem;
        font-size: 0.875rem;
    }

    /* About Section */
    #about .grid-cols-2 {
        grid-template-columns: 1fr;
    }

    #about h2 {
        font-size: 2rem;
    }

    #about .flex.items-center.space-x-8 {
        flex-wrap: wrap;
        gap: 1.5rem;
    }

    #about .flex.items-center.space-x-8 > div {
        flex: 1 1 45%;
        min-width: 120px;
    }

    #about .flex.items-center.space-x-8 .w-px {
        display: none;
    }

    /* Timeline Mobile */
    #about .relative .absolute.left-1\/2 {
        left: 1rem;
    }

    #about .space-y-16 > .flex.items-center {
        flex-direction: column;
        text-align: left;
    }

    #about .space-y-16 > .flex.items-center > .w-1\/2 {
        width: 100%;
        padding-left: 3rem;
        padding-right: 0;
        text-align: left;
    }

    #about .space-y-16 > .flex.items-center > .w-8 {
        position: absolute;
        left: 0;
    }

    /* Skills Section */
    #skills .grid-cols-4,
    #skills .grid-cols-3 {
        grid-template-columns: 1fr;
    }

    #skills h2 {
        font-size: 2rem;
    }

    #skills .gradient-border {
        padding: 1.25rem;
    }

    /* Experience Section - Mobile */
    #experience h2 {
        font-size: 2rem;
    }

    #experience h3 {
        font-size: 0.95rem;
    }

    #experience .gradient-border {
        padding: 0;
    }

    #experience .gradient-border:hover {
        transform: none;
    }

    /* Projects Section */
    #projects .grid-cols-3 {
        grid-template-columns: 1fr;
    }

    #projects h2 {
        font-size: 2rem;
    }

    #projects .project-card {
        margin-bottom: 0;
    }

    #projects .project-card img {
        height: 160px;
    }

    #projects .project-card .p-5 {
        padding: 1rem;
    }

    /* Blog Section */
    #blog .grid-cols-3,
    #blog .grid-cols-2 {
        grid-template-columns: 1fr;
    }

    #blog h2 {
        font-size: 2rem;
    }

    #blog article.flex.space-x-6 {
        flex-direction: column;
    }

    #blog article.flex.space-x-6 > .w-32 {
        width: 100%;
        height: 8rem;
    }

    #blog .gradient-border {
        padding: 1rem;
    }

    /* Certifications Section */
    #certifications .grid-cols-3 {
        grid-template-columns: 1fr;
    }

    #certifications h2 {
        font-size: 2rem;
    }

    /* Testimonials Section */
    #testimonials .grid-cols-3 {
        grid-template-columns: 1fr;
    }

    #testimonials h2 {
        font-size: 2rem;
    }

    #testimonials .gradient-border {
        padding: 1.25rem;
    }

    /* Contact Section */
    #contact .grid-cols-2 {
        grid-template-columns: 1fr;
    }

    #contact h2 {
        font-size: 2rem;
    }

    #contact form {
        padding: 1.25rem;
    }

    #contact input,
    #contact textarea {
        padding: 0.75rem 1rem;
        font-size: 1rem;
    }

    #contact button[type="submit"] {
        padding: 0.875rem 1.5rem;
        width: 100%;
    }

    /* Footer */
    #footer .grid-cols-4 {
        grid-template-columns: 1fr;
        gap: 2rem;
        text-align: center;
    }

    #footer h3 {
        font-size: 1.125rem;
    }

    /* General Padding */
    section {
        padding-left: 1rem;
        padding-right: 1rem;
    }

    /* Hide desktop nav dots */
    #navigation {
        display: none;
    }

    /* Glow effects - reduce size on mobile */
    .w-96 {
        width: 10rem;
        height: 10rem;
    }

    /* Cards - consistent spacing */
    .card-hover {
        margin-bottom: 0;
    }

    .card-hover:hover {
        transform: translateY(-4px);
    }

    /* Buttons on mobile */
    .btn-primary,
    .btn-secondary {
        padding: 0.875rem 1.25rem;
        font-size: 0.9rem;
    }

    /* Tech tags on mobile */
    .tech-tag,
    .text-xs.px-2 {
        padding: 0.25rem 0.5rem;
        font-size: 0.7rem;
    }
}

/* ========================================
   RESPONSIVE - TABLET (641px - 1024px)
   ======================================== */
@media (min-width: 641px) and (max-width: 1024px) {
    /* Hero Section */
    #hero {
        height: auto;
        min-height: 100vh;
        padding: 8rem 2rem 4rem;
    }

    #hero h1 {
        font-size: 3.5rem;
    }

    #hero .text-2xl {
        font-size: 1.125rem;
    }

    /* About Section */
    #about .grid-cols-2 {
        grid-template-columns: 1fr;
        gap: 3rem;
    }

    #about h2 {
        font-size: 2.5rem;
    }

    /* Timeline */
    #about .space-y-16 > .flex.items-center > .w-1\/2 {
        padding-left: 1.5rem;
        padding-right: 1.5rem;
    }

    /* Skills Section */
    #skills .grid-cols-4 {
        grid-template-columns: repeat(2, 1fr);
    }

    #skills .grid-cols-3 {
        grid-template-columns: repeat(3, 1fr);
    }

    #skills h2 {
        font-size: 2.5rem;
    }

    #skills .gradient-border {
        padding: 1.5rem;
    }

    /* Experience Section */
    #experience h2 {
        font-size: 2.5rem;
    }

    #experience h3 {
        font-size: 1.375rem;
    }

    /* Projects Section */
    #projects .grid-cols-3 {
        grid-template-columns: repeat(2, 1fr);
    }

    #projects h2 {
        font-size: 2.5rem;
    }

    #projects .project-card img {
        height: 180px;
    }

    /* Blog Section */
    #blog .grid-cols-3 {
        grid-template-columns: repeat(2, 1fr);
    }

    #blog .grid-cols-2 {
        grid-template-columns: 1fr;
    }

    #blog h2 {
        font-size: 2.5rem;
    }

    /* Certifications Section */
    #certifications .grid-cols-3 {
        grid-template-columns: repeat(2, 1fr);
    }

    #certifications h2 {
        font-size: 2.5rem;
    }

    /* Testimonials Section */
    #testimonials .grid-cols-3 {
        grid-template-columns: repeat(2, 1fr);
    }

    #testimonials h2 {
        font-size: 2.5rem;
    }

    /* Contact Section */
    #contact .grid-cols-2 {
        grid-template-columns: 1fr;
        max-width: 600px;
        margin-left: auto;
        margin-right: auto;
    }

    #contact h2 {
        font-size: 2.5rem;
    }

    #contact form {
        padding: 1.5rem;
    }

    /* Footer */
    #footer .grid-cols-4 {
        grid-template-columns: repeat(2, 1fr);
        gap: 2.5rem;
    }

    /* General Padding */
    section {
        padding-left: 2rem;
        padding-right: 2rem;
    }

    /* Hide desktop nav dots on tablet */
    #navigation {
        display: none;
    }

    /* Glow effects - reduce size on tablet */
    .w-96 {
        width: 14rem;
        height: 14rem;
    }

    /* Cards hover on tablet */
    .card-hover:hover {
        transform: translateY(-6px);
    }

    /* Button sizing on tablet */
    .btn-primary,
    .btn-secondary {
        padding: 0.75rem 1.5rem;
    }
}

/* ========================================
   RESPONSIVE - Desktop (1025px and up)
   ======================================== */
@media (min-width: 1025px) {
    /* Show desktop nav dots */
    #navigation {
        display: flex;
    }

    /* Hide mobile menu button */
    #mobileMenuBtn {
        display: none;
    }

    /* Hero Section */
    #hero h1 {
        font-size: 5rem;
    }

    /* Section headings */
    #about h2,
    #skills h2,
    #experience h2,
    #projects h2,
    #blog h2,
    #certifications h2,
    #testimonials h2,
    #contact h2 {
        font-size: 3rem;
    }

    /* General Padding */
    section {
    }

    /* Cards hover on desktop */
    .card-hover:hover {
        transform: translateY(-8px);
        box-shadow: 0 20px 40px rgba(6, 182, 212, 0.2);
    }

    /* Project cards on desktop */
    #projects .project-card img {
        height: 200px;
    }

    /* Button sizing on desktop */
    .btn-primary,
    .btn-secondary {
        padding: 0.875rem 2rem;
    }

    /* Contact form max width */
    #contact .grid-cols-2 {
        max-width: none;
    }
}

/* ========================================
   RESPONSIVE - Large Desktop (1280px and up)
   ======================================== */
@media (min-width: 1280px) {
    /* Hero Section */
    #hero h1 {
        font-size: 5.5rem;
    }

    /* Section headings */
    #about h2,
    #skills h2,
    #experience h2,
    #projects h2,
    #blog h2,
    #certifications h2,
    #testimonials h2,
    #contact h2 {
        font-size: 3.5rem;
    }

    /* General padding */
    section {
        padding-left: 4rem;
        padding-right: 4rem;
    }

    /* Project cards */
    #projects .project-card img {
        height: 220px;
    }
}

/* ========================================
   TOUCH DEVICE OPTIMIZATIONS
   ======================================== */
@media (hover: none) {
    .card-hover:hover {
        transform: none;
        box-shadow: none;
    }

    /* Larger touch targets */
    button, a {
        min-height: 44px;
        min-width: 44px;
    }
}

/* ========================================
   BLOG READ MORE LINKS - ENSURE CLICKABLE
   ======================================== */
.blog-read-more {
    position: relative;
    z-index: 20;
    cursor: pointer;
    display: inline-flex;
    align-items: center;
    pointer-events: auto !important;
    -webkit-tap-highlight-color: rgba(6, 182, 212, 0.2);
    user-select: none;
    min-height: 44px;
    min-width: 44px;
}

.blog-read-more:active {
    transform: scale(0.98);
}

#blog article a {
    position: relative;
    z-index: 20;
    cursor: pointer;
    pointer-events: auto !important;
}

/* Ensure all clickable elements inside gradient-border cards are clickable */
.gradient-border a,
.gradient-border button {
    position: relative;
    z-index: 20;
    pointer-events: auto !important;
}

/* Make sure the content area is above the pseudo-element */
.gradient-border > * {
    position: relative;
    z-index: 1;
}

/* Ensure article content is clickable */
#blog article .p-6,
#blog article .flex-1 {
    position: relative;
    z-index: 5;
}

/* ========================================
   PROJECT CARDS STYLES
   ======================================== */
.project-card {
    display: flex;
    flex-direction: column;
    height: 100%;
    overflow: hidden;
}

.project-card .card-content {
    flex: 1;
    display: flex;
    flex-direction: column;
}

.project-card .card-footer {
    margin-top: auto;
}

.project-card img {
    transition: transform 0.3s ease;
}

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

/* ========================================
   PROJECT MODAL STYLES
   ======================================== */
#projectModal {
    backdrop-filter: blur(8px);
    -webkit-backdrop-filter: blur(8px);
    background: rgba(10, 15, 30, 0.8);
}

#projectModal > div {
    box-shadow: 0 25px 50px -12px rgba(0, 0, 0, 0.7),
                0 0 40px rgba(6, 182, 212, 0.1);
    border: 1px solid rgba(6, 182, 212, 0.3);
    background: linear-gradient(180deg, rgba(26, 31, 53, 0.98) 0%, rgba(10, 15, 30, 0.98) 100%);
}

#projectModal > div::-webkit-scrollbar {
    width: 8px;
}

#projectModal > div::-webkit-scrollbar-track {
    background: rgba(26, 31, 53, 0.5);
    border-radius: 4px;
}

#projectModal > div::-webkit-scrollbar-thumb {
    background: linear-gradient(180deg, rgba(6, 182, 212, 0.6), rgba(139, 92, 246, 0.6));
    border-radius: 4px;
}

#projectModal > div::-webkit-scrollbar-thumb:hover {
    background: linear-gradient(180deg, rgba(6, 182, 212, 0.9), rgba(139, 92, 246, 0.9));
}

/* Modal close button */
#projectModal .modal-close-btn {
    position: absolute;
    z-index: 100;
    backdrop-filter: blur(4px);
    -webkit-backdrop-filter: blur(4px);
}

/* Modal content sections */
#projectModal .modal-section {
    background: rgba(26, 31, 53, 0.5);
    border: 1px solid rgba(6, 182, 212, 0.1);
    border-radius: 0.75rem;
    padding: 1.5rem;
}

/* Modal list items */
#projectModal li {
    position: relative;
    padding-left: 1.5rem;
}

#projectModal li::before {
    content: '';
    position: absolute;
    left: 0;
    top: 0.6em;
    width: 6px;
    height: 6px;
    border-radius: 50%;
    background: linear-gradient(135deg, #06b6d4, #8b5cf6);
}

/* Modal responsive adjustments - MOBILE */
@media (max-width: 640px) {
    #projectModal {
        padding: 0.5rem;
    }

    #projectModal > div {
        max-height: 98vh;
        height: auto;
        margin: 0;
        padding: 1rem;
        border-radius: 0.75rem;
        width: 100%;
        max-width: 100%;
        border: 1px solid rgba(6, 182, 212, 0.3);
        box-shadow: 0 0 30px rgba(6, 182, 212, 0.15);
    }

    #projectModal .modal-close-btn {
        top: 0.75rem;
        right: 0.75rem;
        width: 2.5rem;
        height: 2.5rem;
    }

    #projectModal .modal-section {
        padding: 1rem;
    }

    #projectModal h3 {
        font-size: 1.25rem;
    }

    #projectModal h4 {
        font-size: 1rem;
    }

    #projectModal p,
    #projectModal li {
        font-size: 0.875rem;
        line-height: 1.6;
    }

    #projectModal .grid {
        gap: 1rem;
    }

    /* Stack grid columns on mobile */
    #projectModal .lg\\:grid-cols-2 {
        grid-template-columns: 1fr;
    }

    /* Technology tags */
    #projectModal .tech-tag {
        padding: 0.25rem 0.5rem;
        font-size: 0.75rem;
    }

    /* View Project button */
    #projectModal .view-project-btn {
        width: 100%;
        justify-content: center;
        padding: 0.875rem 1.5rem;
    }
}

/* Modal responsive adjustments - TABLET */
@media (min-width: 641px) and (max-width: 1024px) {
    #projectModal {
        padding: 1rem;
    }

    #projectModal > div {
        max-height: 92vh;
        max-width: 90%;
        padding: 1.5rem;
        border-radius: 1rem;
    }

    #projectModal .modal-close-btn {
        top: 1rem;
        right: 1rem;
        width: 2.75rem;
        height: 2.75rem;
    }

    #projectModal .modal-section {
        padding: 1.25rem;
    }

    #projectModal h3 {
        font-size: 1.5rem;
    }

    #projectModal .grid {
        gap: 1.25rem;
    }

    /* View Project button */
    #projectModal .view-project-btn {
        padding: 0.75rem 2rem;
    }
}

/* Modal responsive adjustments - DESKTOP */
@media (min-width: 1025px) {
    #projectModal {
        padding: 2rem;
    }

    #projectModal > div {
        max-height: 90vh;
        max-width: 900px;
        padding: 2rem;
        border-radius: 1.5rem;
    }

    #projectModal .modal-close-btn {
        top: 1.5rem;
        right: 1.5rem;
        width: 3rem;
        height: 3rem;
    }

    #projectModal .modal-section {
        padding: 1.5rem;
    }

    #projectModal h3 {
        font-size: 1.75rem;
    }

    #projectModal .grid {
        gap: 1.5rem;
    }

    /* View Project button hover effect */
    #projectModal .view-project-btn:hover {
        transform: translateY(-2px);
        box-shadow: 0 10px 25px rgba(6, 182, 212, 0.3);
    }
}

/* ========================================
   BLOG CARDS
   ======================================== */
#blog article {
    display: flex;
    flex-direction: column;
    height: 100%;
    overflow: hidden;
}

#blog article .flex-grow {
    flex: 1;
}

#blog article .mt-auto {
    margin-top: auto;
}

/* Blog card styles */
#blog article {
    overflow: visible;
}

#blog article .gradient-border {
    overflow: hidden;
}

/* ========================================
   CARDS UNIVERSAL STYLES
   ======================================== */
.card-uniform {
    display: flex;
    flex-direction: column;
    height: 100%;
}

.card-uniform .card-body {
    flex: 1;
}

.card-uniform .card-footer {
    margin-top: auto;
    padding-top: 1rem;
}

/* ========================================
   SECTION HEADINGS
   ======================================== */
.section-heading {
    position: relative;
    display: inline-block;
}

.section-heading::after {
    content: '';
    position: absolute;
    bottom: -0.5rem;
    left: 0;
    width: 60%;
    height: 3px;
    background: linear-gradient(90deg, #06b6d4, transparent);
    border-radius: 2px;
}

/* ========================================
   FORM ELEMENTS
   ======================================== */
.form-input {
    transition: border-color 0.3s ease, box-shadow 0.3s ease;
}

.form-input:focus {
    border-color: #06b6d4;
    box-shadow: 0 0 0 3px rgba(6, 182, 212, 0.1);
}

/* Form message styles */
.form-message {
    padding: 1rem;
    border-radius: 0.5rem;
    margin-top: 1rem;
    display: flex;
    align-items: center;
    gap: 0.75rem;
}

.form-message.success {
    background: rgba(34, 197, 94, 0.1);
    border: 1px solid rgba(34, 197, 94, 0.3);
    color: #22c55e;
}

.form-message.error {
    background: rgba(239, 68, 68, 0.1);
    border: 1px solid rgba(239, 68, 68, 0.3);
    color: #ef4444;
}

.form-message.info {
    background: rgba(6, 182, 212, 0.1);
    border: 1px solid rgba(6, 182, 212, 0.3);
    color: #06b6d4;
}

/* ========================================
   BUTTON STYLES
   ======================================== */
.btn-primary {
    background: linear-gradient(135deg, #06b6d4, #8b5cf6);
    transition: all 0.3s ease;
}

.btn-primary:hover {
    background: linear-gradient(135deg, #22d3ee, #06b6d4);
    transform: translateY(-2px);
    box-shadow: 0 10px 25px rgba(6, 182, 212, 0.3);
}

.btn-primary:active {
    transform: translateY(0);
}

.btn-secondary {
    border: 1px solid rgba(6, 182, 212, 0.5);
    transition: all 0.3s ease;
}

.btn-secondary:hover {
    border-color: #06b6d4;
    background: rgba(6, 182, 212, 0.1);
}

/* ========================================
   TESTIMONIAL CARDS
   ======================================== */
.testimonial-card {
    height: 100%;
    display: flex;
    flex-direction: column;
}

.testimonial-card .quote {
    flex: 1;
}

.testimonial-card .author {
    margin-top: auto;
}

/* Star rating */
.star-rating {
    display: inline-flex;
    gap: 0.125rem;
}

.star-rating i {
    font-size: 0.875rem;
}

/* ========================================
   CERTIFICATION & AWARD CARDS
   ======================================== */
.cert-card,
.award-card {
    height: 100%;
    display: flex;
    flex-direction: column;
}

/* ========================================
   SKILL CARDS
   ======================================== */
.skill-card {
    transition: transform 0.3s ease, border-color 0.3s ease;
}

.skill-card:hover {
    transform: translateY(-4px);
    border-color: rgba(6, 182, 212, 0.5);
}

/* ========================================
   EXPERIENCE TIMELINE
   ======================================== */
.timeline-item {
    position: relative;
}

.timeline-dot {
    position: relative;
    z-index: 10;
}

.timeline-dot::after {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 200%;
    height: 200%;
    background: radial-gradient(circle, rgba(6, 182, 212, 0.2) 0%, transparent 70%);
    border-radius: 50%;
    animation: pulse 2s ease-in-out infinite;
}

@keyframes pulse {
    0%, 100% { opacity: 0.5; transform: translate(-50%, -50%) scale(1); }
    50% { opacity: 1; transform: translate(-50%, -50%) scale(1.2); }
}

/* ========================================
   FOOTER IMPROVEMENTS
   ======================================== */
#footer {
    position: relative;
}

#footer::before {
    content: '';
    position: absolute;
    top: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 80%;
    max-width: 1200px;
    height: 1px;
    background: linear-gradient(90deg, transparent, rgba(6, 182, 212, 0.5), transparent);
}

/* ========================================
   LOADING STATES
   ======================================== */
.skeleton {
    background: linear-gradient(90deg,
        rgba(26, 31, 53, 0.5) 25%,
        rgba(6, 182, 212, 0.1) 50%,
        rgba(26, 31, 53, 0.5) 75%);
    background-size: 200% 100%;
    animation: shimmer 1.5s infinite;
    border-radius: 0.5rem;
}

@keyframes shimmer {
    0% { background-position: 200% 0; }
    100% { background-position: -200% 0; }
}

/* ========================================
   UTILITY CLASSES
   ======================================== */
.text-gradient {
    background: linear-gradient(135deg, #06b6d4, #8b5cf6);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.border-gradient {
    border: 1px solid transparent;
    background: linear-gradient(145deg, rgba(26, 31, 53, 1), rgba(26, 31, 53, 1)) padding-box,
                linear-gradient(145deg, #06b6d4, #8b5cf6) border-box;
}

.glow-cyan {
    box-shadow: 0 0 20px rgba(6, 182, 212, 0.3);
}

.glow-violet {
    box-shadow: 0 0 20px rgba(139, 92, 246, 0.3);
}