:root {
    --color-bg: #f7f8fb;
    --color-bg-alt: #ffffff;
    --color-text: #0f172a;
    --color-primary: #2563eb;
    --color-secondary: #f1f5f9;
    --color-card: #ffffff;
    --color-link: #2563eb;
    --color-link-hover: #1d4ed8;
    --color-border: #e5e7eb;
    --font-main: 'Inter', 'Roboto', Arial, sans-serif;
}
[data-theme="dark"] {
    --color-bg: #0f172a;
    --color-bg-alt: #111827;
    --color-text: #e5e7eb;
    --color-primary: #60a5fa;
    --color-secondary: #111827;
    --color-card: #111827;
    --color-link: #60a5fa;
    --color-link-hover: #3b82f6;
    --color-border: #1f2937;
}
* {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}
body {
    font-family: var(--font-main);
    background: var(--color-bg);
    color: var(--color-text);
    min-height: 100vh;
    transition: background 0.3s, color 0.3s;
}
.container {
    max-width: 900px;
    margin: 0 auto;
    padding: 0 1.5rem;
}
/* Give the header a bit more breathing room to keep name on one line */
header .container { max-width: 1120px; }
header {
    background: color-mix(in oklab, var(--color-bg-alt) 80%, transparent);
    border-bottom: 1px solid var(--color-border);
    padding: 1.5rem 0 1rem 0;
    position: sticky;
    top: 0;
    z-index: 30;
    backdrop-filter: blur(10px) saturate(120%);
}
.header-flex {
    display: flex;
    align-items: center;
    justify-content: space-between;
}
.site-title { display: flex; align-items: center; gap: 0.8rem; }
.site-title h1 { font-size: 2.0rem; font-weight: 700; color: var(--color-primary); white-space: nowrap; }
.site-logo { width: 80px; height: 80px; border-radius: 14px; object-fit: cover; box-shadow: 0 4px 14px rgba(58,122,254,0.18); border: 1px solid var(--color-border); background: var(--color-bg-alt); }
.tagline { font-size: 1.05rem; color: var(--color-text); opacity: 0.8; white-space: nowrap; }
#theme-toggle {
    background: var(--color-secondary);
    border: none;
    border-radius: 50%;
    font-size: 1.3rem;
    padding: 0.45rem 0.6rem;
    cursor: pointer;
    transition: background 0.2s;
}
#theme-toggle:hover {
    background: var(--color-primary);
    color: #fff;
}
main {
    padding: 2.6rem 0 1.6rem 0;
}
.about {
    background: var(--color-card);
    border-radius: 1rem;
    padding: 2rem;
    margin-bottom: 2rem;
    box-shadow: 0 2px 8px rgba(60,80,120,0.04);
}
.about-grid { display: grid; grid-template-columns: 1.3fr 0.7fr; gap: 1.2rem; align-items: center; min-height: 320px; }
.about-media { display: flex; justify-content: center; grid-column: 2; }
.about-text { grid-column: 1; }
.about-photo { width: min(28vw, 220px); height: auto; border-radius: 16px; box-shadow: 0 10px 24px rgba(0,0,0,0.18); border: 1px solid var(--color-border); }
.about h2 {
    margin-bottom: 0.7rem;
    color: var(--color-primary);
}
.bio-highlight {
    margin-top: 1rem;
    font-weight: 500;
    color: var(--color-link);
}
.resources { margin-top: 1rem; margin-bottom: 2.8rem; }
.resources h2 {
    color: var(--color-primary);
    margin-bottom: 1.2rem;
}
.resource-grid { display: flex; gap: 2rem; flex-wrap: wrap; align-items: stretch; }
.resource-card {
    background: var(--color-card);
    border-radius: 0.8rem;
    box-shadow: 0 2px 8px rgba(60,80,120,0.04);
    padding: 1.5rem;
    flex: 1 1 280px;
    min-width: 260px;
    max-width: 300px;
    display: flex;
    flex-direction: column;
    align-items: flex-start;
    border: 1px solid var(--color-border);
}
.resource-card h3 {
    color: var(--color-primary);
    margin-bottom: 0.5rem;
}
.resource-link {
    margin-top: auto;
    color: var(--color-link);
    text-decoration: none;
    font-weight: 600;
    transition: color 0.2s;
}
.resource-link:hover {
    color: var(--color-link-hover);
    text-decoration: underline;
}
.social {
    margin-bottom: 2rem;
}
.social h2 {
    color: var(--color-primary);
    margin-bottom: 1rem;
}
.social-links {
    display: flex;
    gap: 1.5rem;
    align-items: center;
}
.social-links a {
    display: inline-block;
    width: 40px;
    height: 40px;
    border-radius: 50%;
    background: var(--color-secondary);
    display: flex;
    align-items: center;
    justify-content: center;
    transition: background 0.2s;
}
.social-links a:hover {
    background: var(--color-primary);
}
.social-links img {
    width: 24px;
    height: 24px;
    filter: grayscale(0.2);
}
footer {
    background: var(--color-bg-alt);
    border-top: 1px solid var(--color-border);
    padding: 1rem 0;
    text-align: center;
    color: var(--color-text);
    opacity: 0.8;
    font-size: 0.95rem;
}
/* --- Glassmorphism and Modern Effects --- */
.resource-card, .about {
    background: rgba(255, 255, 255, 0.7);
    backdrop-filter: blur(10px) saturate(120%);
    box-shadow: 0 8px 32px 0 rgba(31, 38, 135, 0.10);
    border: 1px solid rgba(255, 255, 255, 0.18);
    transition: transform 0.3s cubic-bezier(.4,2,.6,1), box-shadow 0.3s, background 0.3s;
}
[data-theme="dark"] .resource-card, [data-theme="dark"] .about {
    background: rgba(35, 42, 54, 0.7);
    border: 1px solid rgba(123, 182, 255, 0.10);
}
.resource-card:hover {
    transform: translateY(-8px) scale(1.03) rotate(-1deg);
    box-shadow: 0 12px 40px 0 rgba(58, 122, 254, 0.18);
    background: rgba(255,255,255,0.85);
}
[data-theme="dark"] .resource-card:hover {
    background: rgba(58, 122, 254, 0.10);
}
/* 3D tilt support */
[data-tilt] { transform-style: preserve-3d; will-change: transform; transition: transform 0.2s ease-out, box-shadow 0.2s ease-out; }
[data-tilt] h3, [data-tilt] p, [data-tilt] a { transform: translateZ(20px); }

/* --- Section Animations --- */
section {
    opacity: 0;
    transform: translateY(40px);
    animation: fadeInUp 1s cubic-bezier(.4,2,.6,1) forwards;
    scroll-margin-top: 120px;
}
section:nth-of-type(2) { animation-delay: 0.2s; }
section:nth-of-type(3) { animation-delay: 0.4s; }
section:nth-of-type(4) { animation-delay: 0.6s; }
@keyframes fadeInUp {
    to {
        opacity: 1;
        transform: none;
    }
}

/* --- Social Icon Animations --- */
.social-links a {
    transition: background 0.2s, transform 0.3s cubic-bezier(.4,2,.6,1);
}
.social-links a:hover {
    transform: scale(1.15) rotate(-8deg);
    background: var(--color-primary);
}
.btn.btn-primary { position: relative; }
.btn.btn-primary::after { content: ""; position: absolute; inset: 0; border-radius: inherit; background: radial-gradient(200px 60px at var(--mx,50%) var(--my,50%), rgba(255,255,255,0.35), transparent 60%); opacity: 0; transition: opacity 0.2s; }
.btn.btn-primary:hover::after { opacity: 1; }
.social-links img {
    transition: filter 0.3s, transform 0.3s;
}
.social-links a:hover img {
    filter: drop-shadow(0 0 6px var(--color-primary));
    transform: scale(1.1);
}

/* --- Theme Switch Animation --- */
html {
    transition: background 0.5s cubic-bezier(.4,2,.6,1), color 0.5s cubic-bezier(.4,2,.6,1);
}
body {
    transition: background 0.5s cubic-bezier(.4,2,.6,1), color 0.5s cubic-bezier(.4,2,.6,1);
}
/* --- Scroll Progress Bar --- */
#scroll-progress { position: fixed; top: 0; left: 0; right: 0; height: 4px; background: rgba(0,0,0,0.05); z-index: 50; }
#scroll-progress span { display: block; height: 100%; width: 0%; background: linear-gradient(90deg, var(--color-primary), var(--color-link-hover)); transition: width 0.15s linear; }

/* --- Section Divider --- */
section:not(:last-child) {
    position: relative;
    margin-bottom: 3.2rem;
}
section:not(:last-child)::after {
    content: "";
    display: block;
    width: 60px;
    height: 4px;
    background: linear-gradient(90deg, var(--color-primary), var(--color-link-hover));
    border-radius: 2px;
    margin: 2rem auto 0 auto;
    opacity: 0.15;
}

/* --- Button Animation --- */
#theme-toggle {
    transition: background 0.2s, color 0.2s, transform 0.3s cubic-bezier(.4,2,.6,1);
}
#theme-toggle:active {
    transform: scale(0.92) rotate(10deg);
}

/* --- Responsive Tweaks --- */
@media (max-width: 700px) {
    .resource-grid { flex-direction: column; gap: 1.2rem; }
    .about, .resource-card {
        padding: 1rem;
    }
    section {
        animation: fadeInUp 1s cubic-bezier(.4,2,.6,1) forwards;
    }
    .site-logo { width: 56px; height: 56px; }
}

/* ====== Extended Layout & Components ====== */
/* Navigation */
.main-nav { margin-left: 1.5rem; }
.nav-links { list-style: none; display: flex; gap: 0.9rem; }
.nav-links a { color: var(--color-text); text-decoration: none; padding: 0.4rem 0.6rem; border-radius: 0.5rem; }
.nav-links a:hover { background: var(--color-secondary); }
.nav-links a.active { background: var(--color-secondary); color: var(--color-primary); }

/* Buttons */
.btn { display: inline-block; border-radius: 0.6rem; padding: 0.7rem 1rem; text-decoration: none; font-weight: 600; transition: transform 0.2s, background 0.2s, color 0.2s; }
.btn-primary { background: var(--color-primary); color: #fff; }
.btn-primary:hover { filter: brightness(0.95); }
.btn-secondary { background: var(--color-secondary); }
.btn-outline { background: transparent; border: 1px solid var(--color-border); }
.btn:hover { transform: translateY(-2px); }

/* Hero */
.hero { background: linear-gradient(180deg, rgba(58,122,254,0.10), transparent); padding: 2rem 0 0.5rem 0; position: relative; overflow: hidden; }
.hero::before { content: ""; position: absolute; inset: 0 0 auto 0; height: 320px; pointer-events: none; background: radial-gradient(600px 200px at 20% 0%, rgba(58,122,254,0.20), transparent), radial-gradient(600px 200px at 80% 0%, rgba(23,78,166,0.15), transparent); filter: blur(20px); opacity: 0.8; }
.hero .orb { position: absolute; width: 220px; height: 220px; border-radius: 50%; background: radial-gradient(circle at 30% 30%, rgba(255,255,255,0.8), rgba(58,122,254,0.35)); mix-blend-mode: screen; filter: blur(10px); animation: float 10s ease-in-out infinite; }
.hero .orb.o1 { left: -30px; top: 80px; }
.hero .orb.o2 { width: 160px; height: 160px; right: -40px; top: 40px; animation-duration: 12s; }
.hero .orb { z-index: 0; }
.hero .hero-grid { position: relative; z-index: 1; }
.hero .hero-ai { position: absolute; left: 0; top: 50%; transform: translateY(-50%); width: min(28vw, 260px); max-width: 35%; height: auto; opacity: 0.9; filter: drop-shadow(0 10px 24px rgba(0,0,0,0.25)); border-radius: 16px; }
@keyframes float { 0%,100% { transform: translateY(0) translateX(0); } 50% { transform: translateY(-18px) translateX(8px);} }
.hero-grid { display: grid; grid-template-columns: 1.3fr 0.7fr; gap: 2rem; align-items: center; }
.hero-title { font-size: 2rem; color: var(--color-primary); }
.hero-subtitle { margin: 0.8rem 0 1.2rem 0; opacity: 0.9; }
.hero-ctas { display: flex; gap: 0.8rem; }
.hero-highlights { list-style: none; background: var(--color-card); border: 1px solid var(--color-border); border-radius: 1rem; padding: 1rem; display: grid; gap: 0.8rem; }
.hero-highlights li span { display: block; font-weight: 700; }
.hero-highlights li small { opacity: 0.85; }

/* Section headings */
.skills h2, .projects h2, .timeline h2, .services h2, .testimonials h2, .faq h2, .newsletter h2, .contact h2 { color: var(--color-primary); margin-bottom: 1.2rem; }

/* Feature/Skills */
.feature-grid { display: grid; grid-template-columns: repeat(3,1fr); gap: 1.4rem; }
.feature-card { background: var(--color-card); border: 1px solid var(--color-border); border-radius: 0.8rem; padding: 1.2rem; }

/* Projects */
.project-grid { display: grid; grid-template-columns: repeat(3,1fr); gap: 1.4rem; }
.project-card { background: var(--color-card); border: 1px solid var(--color-border); border-radius: 0.8rem; padding: 1.2rem; display: flex; flex-direction: column; }

/* Timeline */
.timeline { position: relative; padding-bottom: clamp(260px, 32vw, 340px); }
.timeline-path { position: relative; height: 260px; margin: 0 0 1rem 0; }
.timeline-path svg { position: absolute; inset: 0; width: 100%; height: 100%; }
.timeline-path path { fill: none; stroke: color-mix(in oklab, var(--color-primary) 45%, transparent); stroke-width: 3; filter: drop-shadow(0 2px 6px rgba(0,0,0,.2)); }

.timeline-list { list-style: none; position: relative; margin-top: -220px; }
.timeline-list li { position: absolute; transform: translate(-50%, -50%); text-align: center; width: 240px; }
.timeline-list li .tl-bubble { background: var(--color-card); border: 1px solid var(--color-border); border-radius: 10px; padding: .6rem .8rem; box-shadow: 0 6px 18px rgba(0,0,0,.08); }
.tl-point { width: 12px; height: 12px; background: var(--color-primary); border-radius: 50%; box-shadow: 0 0 0 3px var(--color-bg); margin: 0 auto .4rem; }
.tl-content h3 { margin-bottom: 0.2rem; }
.tl-meta { font-size: 0.9rem; opacity: 0.7; }

/* Place timeline items along the wave (percent of width + function match) */
.timeline-list li:nth-child(1) { left: 8%; top: calc(130px + 0px); }
.timeline-list li:nth-child(2) { left: 34%; top: calc(130px - 90px); }
.timeline-list li:nth-child(3) { left: 62%; top: calc(130px + 90px); }
.timeline-list li:nth-child(4) { left: 88%; top: calc(130px - 10px); }

@media (max-width: 900px) {
    .timeline { padding-bottom: 260px; }
    .timeline-path { height: 220px; }
    .timeline-list { margin-top: -190px; }
    .timeline-list li { width: 180px; }
    .timeline-list li:nth-child(2) { top: calc(110px - 60px); }
    .timeline-list li:nth-child(3) { top: calc(110px + 60px); }
}

/* Services */
.service-grid { display: grid; grid-template-columns: repeat(3,1fr); gap: 1.4rem; }
.service-card { background: var(--color-card); border: 1px solid var(--color-border); border-radius: 0.8rem; padding: 1.2rem; }

/* Testimonials */
.testimonial-grid { display: grid; grid-template-columns: repeat(2,1fr); gap: 1.4rem; }
.testimonial-card { background: var(--color-card); border-left: 4px solid var(--color-primary); padding: 1rem; border-radius: 0.6rem; }

/* FAQ */
.accordion { display: grid; gap: 0.6rem; }
.accordion-item { width: 100%; text-align: left; background: var(--color-card); border: 1px solid var(--color-border); border-radius: 0.6rem; padding: 0.9rem 1rem; display: flex; justify-content: space-between; align-items: center; cursor: pointer; color: var(--color-text); font-size: 1rem; }
.accordion-item span { color: var(--color-text); font-weight: 600; }
.accordion-item .chev { color: var(--color-primary); opacity: 0.9; }
.accordion-panel { background: var(--color-bg-alt); border: 1px dashed var(--color-border); border-radius: 0.6rem; padding: 0.9rem 1rem; color: var(--color-text); line-height: 1.6; font-size: 1rem; }
/* Smooth accordion height */
.accordion-panel { max-height: 0; overflow: hidden; transition: max-height 0.3s ease, padding-top 0.2s ease, padding-bottom 0.2s ease; padding-top: 0; padding-bottom: 0; }
.accordion-panel[hidden] { display: block; }
.accordion-item[aria-expanded="true"] + .accordion-panel { max-height: 200px; padding-top: 0.9rem; padding-bottom: 0.9rem; }

/* Newsletter */
.newsletter-form { display: flex; flex-wrap: wrap; gap: 0.6rem; align-items: center; }
.newsletter-form input { flex: 1 1 240px; padding: 0.7rem 0.9rem; border-radius: 0.6rem; border: 1px solid var(--color-border); background: var(--color-bg-alt); color: var(--color-text); }
.newsletter .form-msg { font-size: 0.95rem; }

/* Contact */
.contact-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 1.5rem; align-items: start; }
.contact-form { display: grid; gap: 0.6rem; }
.contact-form input, .contact-form textarea { padding: 0.8rem 0.9rem; border-radius: 0.6rem; border: 1px solid var(--color-border); background: var(--color-bg-alt); color: var(--color-text); }
.contact .form-msg { font-size: 0.95rem; }

/* Back to top */
#back-to-top { position: fixed; right: 16px; bottom: 16px; width: 44px; height: 44px; border-radius: 50%; border: 1px solid var(--color-border); background: var(--color-bg-alt); box-shadow: 0 2px 10px rgba(0,0,0,0.08); cursor: pointer; display: grid; place-items: center; opacity: 0; transform: translateY(20px); transition: opacity 0.3s, transform 0.3s; }
#back-to-top.show { opacity: 1; transform: none; }

/* Theme parity for new cards */
.feature-card, .project-card, .service-card, .testimonial-card, .accordion-item, .accordion-panel, .contact-form input, .contact-form textarea { transition: background 0.3s, border 0.3s; }
[data-theme="dark"] .feature-card, [data-theme="dark"] .project-card, [data-theme="dark"] .service-card, [data-theme="dark"] .testimonial-card { background: rgba(35,42,54,0.7); border: 1px solid rgba(123,182,255,0.10); }

/* Extra animation offsets for more sections */
section:nth-of-type(5) { animation-delay: 0.8s; }
section:nth-of-type(6) { animation-delay: 1.0s; }
section:nth-of-type(7) { animation-delay: 1.2s; }
section:nth-of-type(8) { animation-delay: 1.4s; }

/* AI Tools Page Styles */
.ai-tools-section {
    margin-bottom: 3rem;
}

.ai-tools-section h2 {
    color: var(--color-primary);
    margin-bottom: 1.5rem;
    font-size: 1.8rem;
}

.tools-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: 1.5rem;
    margin-bottom: 2rem;
}

.tool-card {
    background: var(--color-card);
    border: 1px solid var(--color-border);
    border-radius: 1rem;
    padding: 1.5rem;
    display: flex;
    flex-direction: column;
    transition: transform 0.3s cubic-bezier(.4,2,.6,1), box-shadow 0.3s;
    position: relative;
    overflow: hidden;
}

.tool-card::before {
    content: "";
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: linear-gradient(90deg, var(--color-primary), var(--color-link-hover));
    opacity: 0;
    transition: opacity 0.3s;
}

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

.tool-card:hover {
    transform: translateY(-8px) scale(1.02);
    box-shadow: 0 12px 40px 0 rgba(58, 122, 254, 0.15);
}

.tool-header {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    margin-bottom: 0.8rem;
}

.tool-header h3 {
    color: var(--color-primary);
    font-size: 1.3rem;
    margin: 0;
}

.tool-badge {
    background: var(--color-primary);
    color: white;
    padding: 0.3rem 0.6rem;
    border-radius: 0.4rem;
    font-size: 0.75rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.tool-description {
    color: var(--color-text);
    line-height: 1.6;
    margin-bottom: 1rem;
    flex-grow: 1;
}

.tool-features {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
    margin-bottom: 1.2rem;
}

.feature-tag {
    background: var(--color-secondary);
    color: var(--color-text);
    padding: 0.3rem 0.6rem;
    border-radius: 0.3rem;
    font-size: 0.8rem;
    font-weight: 500;
}

.tool-link {
    margin-top: auto;
    text-align: center;
    text-decoration: none;
}

/* Recommendations Section */
.recommendations {
    background: var(--color-card);
    border-radius: 1rem;
    padding: 2rem;
    margin-bottom: 2rem;
    border: 1px solid var(--color-border);
}

.recommendations h2 {
    color: var(--color-primary);
    margin-bottom: 1.5rem;
    text-align: center;
}

.recommendation-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 1.5rem;
}

.recommendation-card {
    background: var(--color-bg-alt);
    border: 1px solid var(--color-border);
    border-radius: 0.8rem;
    padding: 1.5rem;
}

.recommendation-card h3 {
    color: var(--color-primary);
    margin-bottom: 0.8rem;
}

.recommendation-card p {
    margin-bottom: 1rem;
    line-height: 1.6;
}

.rec-list {
    list-style: none;
    padding: 0;
}

.rec-list li {
    padding: 0.4rem 0;
    border-bottom: 1px solid var(--color-border);
    color: var(--color-text);
}

.rec-list li:last-child {
    border-bottom: none;
}

/* Get Started Section */
.get-started {
    text-align: center;
    background: linear-gradient(135deg, rgba(58,122,254,0.1), rgba(23,78,166,0.05));
    border-radius: 1rem;
    padding: 2.5rem 2rem;
    margin-bottom: 2rem;
}

.get-started h2 {
    color: var(--color-primary);
    margin-bottom: 1rem;
}

.cta-content p {
    font-size: 1.1rem;
    margin-bottom: 1.5rem;
    max-width: 600px;
    margin-left: auto;
    margin-right: auto;
    line-height: 1.6;
}

.cta-buttons {
    display: flex;
    gap: 1rem;
    justify-content: center;
    flex-wrap: wrap;
}

/* Dark theme support for AI tools */
[data-theme="dark"] .tool-card,
[data-theme="dark"] .recommendation-card {
    background: rgba(35, 42, 54, 0.7);
    border: 1px solid rgba(123, 182, 255, 0.10);
}

[data-theme="dark"] .tool-card:hover {
    background: rgba(58, 122, 254, 0.10);
}

[data-theme="dark"] .feature-tag {
    background: rgba(123, 182, 255, 0.15);
    color: var(--color-text);
}

[data-theme="dark"] .recommendation-card {
    background: rgba(17, 24, 39, 0.8);
}

/* Project Demo Pages Styles */
.demo-section {
    margin-bottom: 3rem;
}

.demo-section h2 {
    color: var(--color-primary);
    margin-bottom: 2rem;
    text-align: center;
}

.demo-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 2rem;
    align-items: start;
}

.input-section, .output-section {
    background: var(--color-card);
    border: 1px solid var(--color-border);
    border-radius: 1rem;
    padding: 1.5rem;
}

.input-section h3, .output-section h3 {
    color: var(--color-primary);
    margin-bottom: 1rem;
}

#noteInput {
    width: 100%;
    min-height: 200px;
    padding: 1rem;
    border: 1px solid var(--color-border);
    border-radius: 0.5rem;
    background: var(--color-bg-alt);
    color: var(--color-text);
    font-family: var(--font-main);
    resize: vertical;
    margin-bottom: 1rem;
}

.options-panel {
    margin-bottom: 1.5rem;
}

.options-panel h4 {
    color: var(--color-primary);
    margin-bottom: 0.8rem;
    font-size: 1rem;
}

.option-group {
    display: flex;
    gap: 1rem;
    margin-bottom: 1rem;
    flex-wrap: wrap;
}

.option-group label {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    cursor: pointer;
}

.length-control {
    display: flex;
    align-items: center;
    gap: 0.8rem;
}

.length-control select {
    padding: 0.5rem;
    border: 1px solid var(--color-border);
    border-radius: 0.4rem;
    background: var(--color-bg-alt);
    color: var(--color-text);
}

.output-box {
    min-height: 300px;
    padding: 1.5rem;
    background: var(--color-bg-alt);
    border: 1px solid var(--color-border);
    border-radius: 0.5rem;
    margin-bottom: 1rem;
}

.placeholder-text {
    text-align: center;
    color: var(--color-text);
    opacity: 0.7;
}

.summary-result {
    line-height: 1.6;
    color: var(--color-text);
}

.output-actions {
    display: flex;
    gap: 0.8rem;
    justify-content: center;
}

.error-message {
    color: #ef4444;
    text-align: center;
    padding: 1rem;
}

/* Features Section for Projects */
.features-section {
    background: var(--color-card);
    border-radius: 1rem;
    padding: 2rem;
    margin-bottom: 2rem;
    border: 1px solid var(--color-border);
}

.features-section h2 {
    color: var(--color-primary);
    margin-bottom: 1.5rem;
    text-align: center;
}

.feature-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 1.5rem;
}

.feature-item {
    text-align: center;
    padding: 1rem;
}

.feature-icon {
    font-size: 2.5rem;
    margin-bottom: 1rem;
    display: block;
}

.feature-item h3 {
    color: var(--color-primary);
    margin-bottom: 0.8rem;
}

/* Examples Section */
.examples-section {
    margin-bottom: 3rem;
}

.examples-section h2 {
    color: var(--color-primary);
    margin-bottom: 1.5rem;
    text-align: center;
}

.examples-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 1.5rem;
}

.example-card {
    background: var(--color-card);
    border: 1px solid var(--color-border);
    border-radius: 0.8rem;
    padding: 1.5rem;
    text-align: center;
    transition: transform 0.3s;
}

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

.example-card h3 {
    color: var(--color-primary);
    margin-bottom: 0.8rem;
}

.example-btn {
    margin-top: 1rem;
    padding: 0.6rem 1.2rem;
    background: var(--color-secondary);
    border: 1px solid var(--color-border);
    border-radius: 0.4rem;
    cursor: pointer;
    transition: background 0.2s;
}

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

/* RAG Assistant Styles */
.knowledge-base-panel {
    background: var(--color-card);
    border: 1px solid var(--color-border);
    border-radius: 1rem;
    padding: 1.5rem;
    margin-bottom: 2rem;
}

.knowledge-base-panel h3 {
    color: var(--color-primary);
    margin-bottom: 1rem;
}

.document-list {
    display: flex;
    flex-direction: column;
    gap: 0.8rem;
}

.document-item {
    display: flex;
    align-items: center;
    gap: 0.8rem;
    padding: 0.8rem;
    background: var(--color-bg-alt);
    border: 1px solid var(--color-border);
    border-radius: 0.5rem;
}

.document-item.active {
    border-color: var(--color-primary);
    background: rgba(58, 122, 254, 0.05);
}

.doc-icon {
    font-size: 1.2rem;
}

.doc-name {
    flex: 1;
    font-weight: 500;
}

.doc-status {
    font-size: 0.8rem;
    color: var(--color-primary);
    background: rgba(58, 122, 254, 0.1);
    padding: 0.2rem 0.6rem;
    border-radius: 0.3rem;
}

.chat-interface {
    background: var(--color-card);
    border: 1px solid var(--color-border);
    border-radius: 1rem;
    overflow: hidden;
}

.chat-messages {
    height: 400px;
    overflow-y: auto;
    padding: 1rem;
    background: var(--color-bg-alt);
}

.message {
    display: flex;
    gap: 0.8rem;
    margin-bottom: 1.5rem;
    align-items: flex-start;
}

.message-avatar {
    width: 32px;
    height: 32px;
    border-radius: 50%;
    background: var(--color-secondary);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.2rem;
    flex-shrink: 0;
}

.message-content {
    flex: 1;
    line-height: 1.6;
}

.user-message {
    flex-direction: row-reverse;
}

.user-message .message-avatar {
    background: var(--color-primary);
    color: white;
}

.citations {
    margin-top: 1rem;
    padding: 1rem;
    background: rgba(58, 122, 254, 0.05);
    border-radius: 0.5rem;
    border-left: 3px solid var(--color-primary);
}

.citations h4 {
    color: var(--color-primary);
    margin-bottom: 0.8rem;
    font-size: 0.9rem;
}

.citation {
    margin-bottom: 0.8rem;
}

.citation strong {
    color: var(--color-primary);
    font-size: 0.9rem;
}

.citation p {
    font-size: 0.8rem;
    opacity: 0.8;
    margin-top: 0.3rem;
}

.chat-input-container {
    padding: 1rem;
    border-top: 1px solid var(--color-border);
}

.input-wrapper {
    display: flex;
    gap: 0.8rem;
    margin-bottom: 1rem;
}

.input-wrapper input {
    flex: 1;
    padding: 0.8rem;
    border: 1px solid var(--color-border);
    border-radius: 0.5rem;
    background: var(--color-bg-alt);
    color: var(--color-text);
}

.quick-questions {
    display: flex;
    gap: 0.5rem;
    flex-wrap: wrap;
}

.quick-question {
    padding: 0.4rem 0.8rem;
    background: var(--color-secondary);
    border: 1px solid var(--color-border);
    border-radius: 0.4rem;
    font-size: 0.8rem;
    cursor: pointer;
    transition: background 0.2s;
}

.quick-question:hover {
    background: var(--color-primary);
    color: white;
}

/* Content Ideation Tool Styles */
.generator-interface {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 2rem;
    align-items: start;
}

.input-panel, .output-panel {
    background: var(--color-card);
    border: 1px solid var(--color-border);
    border-radius: 1rem;
    padding: 1.5rem;
}

.form-group {
    margin-bottom: 1.2rem;
}

.form-group label {
    display: block;
    margin-bottom: 0.5rem;
    font-weight: 500;
    color: var(--color-primary);
}

.form-group input,
.form-group select,
.form-group textarea {
    width: 100%;
    padding: 0.8rem;
    border: 1px solid var(--color-border);
    border-radius: 0.5rem;
    background: var(--color-bg-alt);
    color: var(--color-text);
    font-family: var(--font-main);
}

.form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1rem;
}

.content-results {
    min-height: 400px;
    background: var(--color-bg-alt);
    border: 1px solid var(--color-border);
    border-radius: 0.5rem;
    padding: 1.5rem;
    margin-bottom: 1rem;
}

.placeholder-content {
    text-align: center;
    color: var(--color-text);
    opacity: 0.7;
}

.content-results-display .result-section {
    margin-bottom: 2rem;
}

.content-results-display h3 {
    color: var(--color-primary);
    margin-bottom: 1rem;
    border-bottom: 2px solid var(--color-border);
    padding-bottom: 0.5rem;
}

.title-list,
.key-points-list,
.engagement-list,
.suggestions-list {
    list-style: none;
    padding: 0;
}

.title-list li,
.key-points-list li,
.engagement-list li,
.suggestions-list li {
    padding: 0.5rem 0;
    border-bottom: 1px solid var(--color-border);
}

.title-list li:last-child,
.key-points-list li:last-child,
.engagement-list li:last-child,
.suggestions-list li:last-child {
    border-bottom: none;
}

.outline-structure {
    background: var(--color-bg);
    border-radius: 0.5rem;
    padding: 1rem;
}

.outline-item {
    padding: 0.6rem 0;
    border-bottom: 1px solid var(--color-border);
}

.outline-item:last-child {
    border-bottom: none;
}

.templates-section {
    margin-bottom: 3rem;
}

.templates-section h2 {
    color: var(--color-primary);
    margin-bottom: 1.5rem;
    text-align: center;
}

.templates-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 1.5rem;
}

.template-card {
    background: var(--color-card);
    border: 1px solid var(--color-border);
    border-radius: 0.8rem;
    padding: 1.5rem;
    text-align: center;
    transition: transform 0.3s;
}

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

.template-card h3 {
    color: var(--color-primary);
    margin-bottom: 0.8rem;
}

.template-btn {
    margin-top: 1rem;
    padding: 0.6rem 1.2rem;
    background: var(--color-primary);
    color: white;
    border: none;
    border-radius: 0.4rem;
    cursor: pointer;
    transition: background 0.2s;
}

.template-btn:hover {
    background: var(--color-link-hover);
}

/* Benefits Section */
.benefits-section {
    margin-bottom: 3rem;
}

.benefits-section h2 {
    color: var(--color-primary);
    margin-bottom: 1.5rem;
    text-align: center;
}

.benefits-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 1.5rem;
}

.benefit-card {
    background: var(--color-card);
    border: 1px solid var(--color-border);
    border-radius: 0.8rem;
    padding: 1.5rem;
    text-align: center;
}

.benefit-card h3 {
    color: var(--color-primary);
    margin-bottom: 0.8rem;
}

/* Dark theme support for project pages */
[data-theme="dark"] .input-section,
[data-theme="dark"] .output-section,
[data-theme="dark"] .input-panel,
[data-theme="dark"] .output-panel,
[data-theme="dark"] .features-section,
[data-theme="dark"] .knowledge-base-panel,
[data-theme="dark"] .chat-interface,
[data-theme="dark"] .example-card,
[data-theme="dark"] .template-card,
[data-theme="dark"] .benefit-card {
    background: rgba(35, 42, 54, 0.7);
    border: 1px solid rgba(123, 182, 255, 0.10);
}

/* Responsive for new grids */
@media (max-width: 700px) {
    .hero-grid { grid-template-columns: 1fr; }
    .hero .hero-ai { position: static; transform: none; width: 100%; max-width: 360px; margin: 0 auto 1rem; display: block; }
    .feature-grid, .project-grid, .service-grid, .testimonial-grid, .contact-grid { grid-template-columns: 1fr; }
    .about-grid { grid-template-columns: 1fr; }
    .about-media { grid-column: auto; grid-row: auto; margin-bottom: 0.6rem; }
    .about-text { grid-column: auto; grid-row: auto; }
    .about-photo { width: 100%; max-width: 320px; margin: 0 auto; display: block; }
    section { scroll-margin-top: 96px; }
    .site-logo { width: 52px; height: 52px; }
    .site-title h1 { font-size: 1.6rem; }
    .tagline { font-size: 0.95rem; }
    
    .tools-grid {
        grid-template-columns: 1fr;
        gap: 1.2rem;
    }
    
    .tool-card {
        padding: 1.2rem;
    }
    
    .cta-buttons {
        flex-direction: column;
        align-items: center;
    }
    
    .cta-buttons .btn {
        width: 100%;
        max-width: 280px;
    }
}