/* ================================
   RED Web Studio — Fusion-style Bold Design
   ================================ */
:root {
    --black: #161616;
    --dark: #1a1a1a;
    --card: #1e1e1e;
    --border: rgba(255,255,255,0.08);
    --white: #ffffff;
    --grey: #888888;
    --accent: #E63946;
    --accent-dark: #C1121F;
    --yellow: #fed015;
    --green: #00e676;
    --font-display: 'Barlow Condensed', sans-serif;
    --font-body: 'DM Sans', sans-serif;
    --font-mono: 'JetBrains Mono', monospace;
    --ease: cubic-bezier(0.25, 0.46, 0.45, 0.94);
}

* { margin:0; padding:0; box-sizing:border-box; }
html { scroll-behavior: smooth; }

body {
    font-family: var(--font-body);
    background: var(--black);
    color: var(--grey);
    line-height: 1.6;
    overflow-x: hidden;
}

/* ---- Neural Network Canvas Background ---- */
#neuralBg {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 0;
    pointer-events: none;
}

.container { max-width: 1200px; margin: 0 auto; padding: 0 28px; position: relative; z-index: 1; }
section, footer, nav { position: relative; z-index: 1; }

/* ---- Typography ---- */
h1, h2, h3, h4 { font-family: var(--font-display); color: var(--white); text-transform: uppercase; line-height: 1.0; }
h1 { font-size: clamp(3rem, 7vw, 7rem); font-weight: 900; letter-spacing: -0.02em; }
h2 { font-size: clamp(2.2rem, 5vw, 4.5rem); font-weight: 800; }
h3 { font-size: 1.6rem; font-weight: 700; }

.accent {
    background: linear-gradient(135deg, var(--accent) 0%, #ff6b8a 40%, #4facfe 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

/* Text glow on hover for section titles */
.section-title:hover {
    text-shadow: 0 0 40px rgba(230, 57, 70, 0.3);
}

/* Outline/stroke text style */
.text-outline {
    -webkit-text-stroke: 2px var(--white);
    -webkit-text-fill-color: transparent;
    transition: all 0.4s var(--ease);
}
.text-outline:hover {
    -webkit-text-fill-color: var(--white);
}
.section-label {
    font-family: var(--font-mono);
    font-size: 0.7rem;
    text-transform: uppercase;
    letter-spacing: 5px;
    color: var(--accent);
    margin-bottom: 20px;
    opacity: 0.8;
}
.section-title { margin-bottom: 72px; line-height: 1.05; }

/* ---- Fall-in Animation ---- */
.fall-in {
    opacity: 0;
    transform: translateY(50px);
    transition: opacity 0.7s var(--ease), transform 0.7s var(--ease);
}
.fall-in.visible {
    opacity: 1;
    transform: translateY(0);
}
.fall-in[data-delay="1"] { transition-delay: 0.15s; }
.fall-in[data-delay="2"] { transition-delay: 0.3s; }
.fall-in[data-delay="3"] { transition-delay: 0.45s; }
.fall-in[data-delay="4"] { transition-delay: 0.6s; }
.fall-in[data-delay="5"] { transition-delay: 0.75s; }

/* Enlarge on scroll */
.enlarge-on-scroll {
    transition: transform 0.6s var(--ease);
}

/* ---- Buttons ---- */
.btn {
    display: inline-flex; align-items: center; gap: 10px;
    padding: 16px 36px;
    font-family: var(--font-display);
    font-size: 1rem; font-weight: 700;
    text-transform: uppercase; letter-spacing: 1px;
    text-decoration: none;
    border: 2px solid transparent;
    border-radius: 0;
    cursor: pointer;
    transition: all 0.4s var(--ease);
    position: relative;
    overflow: hidden;
}

/* Shine sweep effect */
.btn::before {
    content: '';
    position: absolute;
    top: 0; left: -100%;
    width: 100%; height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255,255,255,0.15), transparent);
    transition: left 0.5s ease;
}
.btn:hover::before { left: 100%; }

.btn-accent {
    background: var(--accent); color: var(--white); border-color: var(--accent);
    box-shadow: 0 0 0 0 rgba(230, 57, 70, 0.4);
}
.btn-accent:hover {
    background: var(--white); color: var(--black);
    border-color: var(--white);
    box-shadow: 0 0 30px rgba(230, 57, 70, 0.3);
    transform: translateY(-2px);
}

.btn-outline {
    background: transparent; color: var(--white); border-color: rgba(255,255,255,0.3);
}
.btn-outline:hover {
    background: var(--white); color: var(--black);
    border-color: var(--white);
    transform: translateY(-2px);
    box-shadow: 0 0 20px rgba(255,255,255,0.1);
}

.btn-lg { padding: 22px 48px; font-size: 1.05rem; }
.btn-block { width: 100%; justify-content: center; }

.btn-arrow {
    transition: transform 0.3s ease;
    display: inline-block;
}
.btn:hover .btn-arrow { transform: translateX(10px); }

/* Glow pulse on accent buttons */
@keyframes btn-glow {
    0%, 100% { box-shadow: 0 0 0 0 rgba(230, 57, 70, 0.4); }
    50% { box-shadow: 0 0 20px 4px rgba(230, 57, 70, 0.2); }
}
.hero-cta .btn-accent { animation: btn-glow 3s ease-in-out infinite; }
.hero-cta .btn-accent:hover { animation: none; }

/* ---- Navbar ---- */
.navbar {
    position: fixed; top: 0; left: 0; right: 0; z-index: 1000;
    background: rgba(0,0,0,0.7);
    backdrop-filter: blur(16px);
    border-bottom: 1px solid var(--border);
    transition: background 0.3s ease;
}
.navbar.scrolled { background: rgba(0,0,0,0.95); }
.nav-container { display: flex; align-items: center; justify-content: space-between; height: 72px; }

.logo { display: flex; align-items: baseline; gap: 8px; text-decoration: none; }
.logo-red {
    font-family: var(--font-display);
    font-size: 1.8rem;
    font-weight: 900;
    color: var(--accent);
    letter-spacing: 3px;
    text-transform: uppercase;
    line-height: 1;
    transition: all 0.3s ease;
}
.logo-red::after { content: '.'; color: var(--white); }
.logo:hover .logo-red { opacity: 0.85; }
.logo-sub { font-family: var(--font-body); font-size: 0.75rem; font-weight: 600; color: var(--white); letter-spacing: 1px; }

.nav-links { display: flex; align-items: center; gap: 32px; list-style: none; }
.nav-links a { font-family: var(--font-body); font-size: 0.85rem; font-weight: 500; text-transform: uppercase; letter-spacing: 2px; color: var(--grey); text-decoration: none; transition: all 0.3s ease; }
.nav-links a:not(.btn):hover { color: var(--white); transform: scale(1.1); }

.hamburger { display: none; flex-direction: column; gap: 5px; background: none; border: none; cursor: pointer; padding: 8px; }
.hamburger span { width: 24px; height: 2px; background: var(--white); transition: all 0.3s ease; }

/* ---- Hero ---- */
.hero {
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    justify-content: center;
    padding: 160px 0 0;
    position: relative;
}
.hero h1 span { display: block; }
.hero-label {
    font-family: var(--font-mono);
    font-size: 0.8rem;
    letter-spacing: 4px;
    text-transform: uppercase;
    color: var(--accent);
    margin-bottom: 24px;
}
.hero-sub {
    font-size: 1.15rem;
    max-width: 560px;
    margin-top: 28px;
    line-height: 1.8;
}
.hero-cta { display: flex; gap: 16px; margin-top: 40px; flex-wrap: wrap; }

/* Typewriter cursor */
.typewriter::after {
    content: '|';
    color: var(--accent);
    animation: blink 0.8s step-end infinite;
    font-weight: 400;
}
@keyframes blink { 0%,100%{opacity:1} 50%{opacity:0} }

/* ---- Marquee ---- */
.marquee {
    margin-top: 80px;
    border-top: 1px solid var(--border);
    border-bottom: 1px solid var(--border);
    overflow: hidden;
    padding: 20px 0;
}
.marquee-track {
    display: flex;
    gap: 48px;
    white-space: nowrap;
    animation: scroll-marquee 20s linear infinite;
    font-family: var(--font-display);
    font-size: clamp(1.2rem, 3vw, 2rem);
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 2px;
    color: rgba(255,255,255,0.15);
}
.marquee-dot {
    width: 8px; height: 8px;
    background: var(--accent);
    border-radius: 50%;
    display: inline-block;
    align-self: center;
}
@keyframes scroll-marquee { 0%{transform:translateX(0)} 100%{transform:translateX(-50%)} }

/* ---- Stats ---- */
.stats-section { padding: 100px 0; border-top: 1px solid var(--border); border-bottom: 1px solid var(--border); }
.stats-row { display: grid; grid-template-columns: repeat(4, 1fr); gap: 32px; text-align: center; }
.stat-block { padding: 20px; border-right: 1px solid var(--border); }
.stat-block:last-child { border-right: none; }
.stat-num {
    font-family: var(--font-display);
    font-size: clamp(3rem, 6vw, 5rem);
    font-weight: 900;
    color: var(--white);
    display: inline;
    letter-spacing: -0.03em;
}
.stat-unit {
    font-family: var(--font-display);
    font-size: clamp(1.5rem, 3vw, 2.5rem);
    font-weight: 800;
    background: linear-gradient(135deg, var(--accent), #ff6b8a);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}
.stat-block p { font-size: 0.85rem; margin-top: 8px; text-transform: uppercase; letter-spacing: 1px; }

/* ---- Services (horizontal scroll) ---- */
.services { padding: 120px 0; border-bottom: 1px solid var(--border); }
.services-scroll {
    display: flex;
    gap: 24px;
    overflow-x: auto;
    padding: 0 28px 24px;
    scroll-snap-type: x mandatory;
    scrollbar-width: none;
}
.services-scroll::-webkit-scrollbar { display: none; }

.service-card {
    min-width: 340px;
    flex-shrink: 0;
    scroll-snap-align: start;
    background: var(--card);
    border: 1px solid var(--border);
    padding: 44px 36px;
    transition: all 0.4s var(--ease);
    position: relative;
    overflow: hidden;
}

/* Top accent line */
.service-card::before {
    content: '';
    position: absolute; top: 0; left: 0; right: 0; height: 3px;
    background: linear-gradient(90deg, var(--accent), #ff6b8a, #4facfe);
    transform: scaleX(0);
    transform-origin: left;
    transition: transform 0.5s var(--ease);
}

/* Corner glow */
.service-card::after {
    content: '';
    position: absolute;
    top: -50px; right: -50px;
    width: 150px; height: 150px;
    background: radial-gradient(circle, rgba(230, 57, 70, 0.08), transparent 70%);
    opacity: 0;
    transition: opacity 0.5s ease;
    border-radius: 50%;
}

.service-card:hover {
    border-color: rgba(230, 57, 70, 0.4);
    transform: translateY(-8px);
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.3), 0 0 30px rgba(230, 57, 70, 0.05);
}
.service-card:hover::before { transform: scaleX(1); }
.service-card:hover::after { opacity: 1; }

.card-num {
    font-family: var(--font-display);
    font-size: 3rem;
    font-weight: 900;
    color: rgba(230, 57, 70, 0.3);
    display: block;
    margin-bottom: 16px;
    line-height: 1;
}
.service-card:hover .card-num { color: rgba(230, 57, 70, 0.5); }

.service-card h3 {
    font-size: 1.5rem;
    margin-bottom: 16px;
    text-transform: uppercase;
    transition: color 0.3s ease;
}
.service-card:hover h3 { color: var(--accent); }

.service-card p {
    font-size: 0.9rem;
    line-height: 1.8;
    position: relative;
    z-index: 1;
}

.card-tag {
    display: inline-block;
    margin-top: 24px;
    font-family: var(--font-mono);
    font-size: 0.65rem;
    font-weight: 600;
    color: var(--accent);
    background: rgba(230,57,70,0.08);
    padding: 6px 14px;
    letter-spacing: 1px;
    text-transform: uppercase;
    border: 1px solid rgba(230, 57, 70, 0.15);
    transition: all 0.3s ease;
    position: relative;
    z-index: 1;
}
.service-card:hover .card-tag {
    background: var(--accent);
    color: var(--white);
    border-color: var(--accent);
}

/* ---- How AI / Compare ---- */
.how-section { padding: 120px 0; border-bottom: 1px solid var(--border); }
.compare-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 32px; margin-bottom: 80px; }
.compare-col { padding: 40px; border: 1px solid var(--border); }
.compare-col h4 { font-size: 1.2rem; margin-bottom: 24px; text-transform: uppercase; }
.compare-col ul { list-style: none; }
.compare-col li { padding: 10px 0; font-size: 0.95rem; display: flex; align-items: center; gap: 12px; }
.compare-col.old { opacity: 0.7; }
.compare-col.new { border-color: var(--accent); background: rgba(230,57,70,0.03); }
.x { color: #FF6B6B; font-weight: 700; }
.check { color: var(--green); font-weight: 700; }

.process-row { display: grid; grid-template-columns: repeat(4, 1fr); gap: 24px; }
.process-item { padding: 24px; border-top: 2px solid var(--border); transition: border-color 0.3s ease; }
.process-item:hover { border-color: var(--accent); }
.process-num { font-family: var(--font-display); font-size: 3rem; font-weight: 900; color: rgba(230,57,70,0.4); display: block; margin-bottom: 12px; }
.process-item h4 { font-size: 1rem; margin-bottom: 8px; text-transform: uppercase; }
.process-item p { font-size: 0.85rem; line-height: 1.6; }

/* ---- Pricing ---- */
.pricing { padding: 120px 0; border-bottom: 1px solid var(--border); }
.pricing-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; align-items: start; }
.pricing-note {
    text-align: center;
    font-size: 0.85rem;
    margin-top: 40px;
    color: var(--grey);
    line-height: 1.6;
}
.pricing-note a { color: var(--accent); text-decoration: none; transition: color 0.3s ease; }
.pricing-note a:hover { color: var(--white); }
.price-card {
    background: var(--card); border: 1px solid var(--border);
    padding: 44px 36px;
    transition: all 0.4s var(--ease);
    position: relative;
}
.price-card:hover { border-color: rgba(255,255,255,0.2); transform: translateY(-4px); }
.price-card.featured {
    border-color: var(--accent);
    background: linear-gradient(180deg, rgba(230,57,70,0.06) 0%, var(--card) 40%);
    box-shadow: 0 0 40px rgba(230,57,70,0.08);
}
.price-card.featured { padding-top: 64px; }
.featured-tag {
    position: absolute; top: 0; left: 0; right: 0;
    background: var(--accent); color: var(--white);
    text-align: center; padding: 10px;
    font-family: var(--font-display); font-size: 0.8rem; font-weight: 700;
    text-transform: uppercase; letter-spacing: 2px;
}
.price-card h3 { font-size: 1.3rem; margin-bottom: 4px; }
.price-desc { font-size: 0.85rem; margin-bottom: 20px; }
.price-amount {
    font-family: var(--font-display); font-size: 3.5rem; font-weight: 900;
    color: var(--white); margin-bottom: 28px; letter-spacing: -0.03em;
}
.pound { font-size: 1.5rem; vertical-align: top; color: var(--grey); }
.price-card ul { list-style: none; margin-bottom: 32px; }
.price-card li { padding: 10px 0; padding-left: 24px; position: relative; font-size: 0.9rem; }
.price-card li::before { content: "→"; position: absolute; left: 0; color: var(--accent); }

/* ---- Work ---- */
.work { padding: 120px 0; border-bottom: 1px solid var(--border); }
.work-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 32px; }
.work-card { transition: all 0.4s var(--ease); }
.work-card:hover { transform: translateY(-8px); }
/* Work card screenshots */
.work-screenshot {
    position: relative;
    overflow: hidden;
    margin-bottom: 20px;
    height: 260px;
    border: 1px solid var(--border);
}
.work-screenshot img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.6s var(--ease), filter 0.6s var(--ease);
    filter: brightness(0.7) saturate(0.9);
}
.work-card:hover .work-screenshot img {
    transform: scale(1.08);
    filter: brightness(0.9) saturate(1);
}
.work-overlay-badge {
    position: absolute;
    bottom: 16px;
    left: 16px;
    background: var(--accent);
    color: var(--white);
    padding: 8px 20px;
    font-family: var(--font-display);
    font-size: 0.8rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 1px;
    opacity: 0;
    transform: translateY(10px);
    transition: all 0.4s var(--ease);
}
.work-card:hover .work-overlay-badge {
    opacity: 1;
    transform: translateY(0);
}
.work-meta { display: flex; justify-content: space-between; align-items: center; margin-bottom: 8px; }
.work-tag { font-family: var(--font-mono); font-size: 0.7rem; text-transform: uppercase; letter-spacing: 2px; color: var(--accent); }
.work-result { font-family: var(--font-mono); font-size: 0.75rem; color: var(--green); font-weight: 600; }
.work-card h4 { font-size: 1.3rem; margin-bottom: 8px; text-transform: uppercase; }
.work-card p { font-size: 0.85rem; line-height: 1.6; }

/* ---- Testimonials ---- */
.testimonials { padding: 120px 0; border-top: 1px solid var(--border); }
.testimonial-row { display: grid; grid-template-columns: repeat(3, 1fr); gap: 32px; }
.testimonial {
    padding: 36px; border: 1px solid var(--border);
    transition: all 0.3s var(--ease);
}
.testimonial:hover { border-color: var(--accent); }
.stars { color: var(--yellow); font-size: 1.1rem; margin-bottom: 16px; }
.testimonial p { font-style: italic; line-height: 1.8; margin-bottom: 20px; font-size: 0.95rem; color: var(--white); }
.testimonial-by { font-size: 0.85rem; }
.testimonial-by strong { color: var(--white); }

/* ---- CTA ---- */
.cta-section {
    padding: 120px 0;
    background: linear-gradient(135deg, var(--accent) 0%, #c1121f 50%, #8b0000 100%);
    text-align: center;
}
.cta-title { color: var(--white); margin-bottom: 20px; }
.cta-section .accent {
    background: linear-gradient(135deg, var(--black) 0%, #1a1a2e 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}
.cta-section p { color: rgba(255,255,255,0.8); font-size: 1.1rem; margin-bottom: 36px; }
.cta-section .btn-accent { background: var(--black); color: var(--white); border-color: var(--black); }
.cta-section .btn-accent:hover { background: var(--white); color: var(--black); border-color: var(--white); }

/* ---- Contact ---- */
.contact { padding: 120px 0; border-bottom: 1px solid var(--border); }
.contact-grid { display: grid; grid-template-columns: 1.5fr 1fr; gap: 64px; }
.contact-form { background: var(--card); padding: 48px; border: 1px solid var(--border); }
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 20px; }
.form-group { margin-bottom: 20px; }
.form-group label { display: block; margin-bottom: 8px; font-weight: 600; font-size: 0.85rem; color: var(--white); text-transform: uppercase; letter-spacing: 1px; font-family: var(--font-display); }
.form-group input, .form-group select, .form-group textarea {
    width: 100%; padding: 14px 16px; border: 1px solid var(--border);
    background: var(--black); color: var(--white); font-family: var(--font-body); font-size: 0.95rem;
    transition: border-color 0.3s ease;
}
.form-group input:focus, .form-group select:focus, .form-group textarea:focus { outline: none; border-color: var(--accent); }
.form-group input::placeholder, .form-group textarea::placeholder { color: #555; }
.form-group select { color: #555; }
.form-group select option { background: var(--card); color: var(--white); }

.contact-info { padding-top: 20px; }
.info-item { margin-bottom: 28px; }
.info-item strong { display: block; color: var(--white); font-family: var(--font-display); text-transform: uppercase; letter-spacing: 1px; font-size: 0.85rem; margin-bottom: 4px; }
.info-item p { font-size: 0.95rem; }
.info-item a { color: var(--grey); text-decoration: none; transition: color 0.3s ease; }
.info-item a:hover { color: var(--white); }
.info-item.whatsapp a { color: var(--green); }
.info-item.whatsapp a:hover { color: #fff; }

.social-row { display: flex; gap: 16px; margin-top: 32px; }
.social-row a {
    font-family: var(--font-display); font-size: 0.85rem; font-weight: 700;
    text-transform: uppercase; color: var(--grey); text-decoration: none;
    transition: all 0.3s ease;
}
.social-row a:hover { color: var(--accent); transform: scale(1.15); }

/* ---- Footer ---- */
.footer { border-top: 1px solid var(--border); padding: 48px 0 32px; }

.footer-top {
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 24px;
    padding-bottom: 32px;
    border-bottom: 1px solid var(--border);
}

.footer-tagline {
    font-family: var(--font-mono);
    font-size: 0.7rem;
    color: var(--accent);
    letter-spacing: 2px;
    margin-top: 8px;
    text-transform: uppercase;
}

.footer-links-row {
    display: flex;
    gap: 28px;
    flex-wrap: wrap;
}
.footer-links-row a {
    font-family: var(--font-display);
    font-size: 0.8rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 1px;
    color: var(--grey);
    text-decoration: none;
    transition: color 0.3s ease;
}
.footer-links-row a:hover { color: var(--white); }

.footer-contact-row {
    display: flex;
    gap: 16px;
    align-items: center;
    flex-wrap: wrap;
    padding: 24px 0;
    border-bottom: 1px solid var(--border);
    font-size: 0.85rem;
}
.footer-contact-row a {
    color: var(--grey);
    text-decoration: none;
    transition: color 0.3s ease;
}
.footer-contact-row a:hover { color: var(--white); }
.footer-contact-row .wa-link { color: var(--green); }
.footer-sep { color: rgba(255,255,255,0.1); }

.footer-bottom {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding-top: 24px;
    font-size: 0.8rem;
    flex-wrap: wrap;
    gap: 16px;
}

.footer-social {
    display: flex;
    gap: 8px;
}
.footer-social a {
    display: flex; align-items: center; justify-content: center;
    width: 36px; height: 36px;
    border: 1px solid var(--border);
    font-family: var(--font-display);
    font-size: 0.7rem; font-weight: 700;
    text-transform: uppercase;
    color: var(--grey);
    text-decoration: none;
    transition: all 0.3s ease;
}
.footer-social a:hover {
    background: var(--accent);
    border-color: var(--accent);
    color: var(--white);
}

/* ---- AI Chat ---- */
.ai-chat { position: fixed; bottom: 24px; right: 24px; z-index: 9000; }
.ai-chat-toggle {
    width: 56px; height: 56px; border-radius: 50%;
    background: var(--accent); border: none; cursor: pointer;
    display: flex; align-items: center; justify-content: center;
    box-shadow: 0 8px 30px rgba(230,57,70,0.4);
    transition: all 0.3s ease; position: relative;
}
.ai-chat-toggle:hover { transform: scale(1.1); }
.ai-chat-toggle svg { width: 24px; height: 24px; color: white; }
.ico-close { display: none; }
.ai-chat.open .ico-open { display: none; }
.ai-chat.open .ico-close { display: block; }
.chat-badge { position: absolute; top: -4px; right: -4px; background: var(--green); color: #000; font-size: 0.55rem; font-weight: 800; padding: 2px 6px; border-radius: 3px; letter-spacing: 1px; }

.chat-window {
    position: absolute; bottom: 72px; right: 0;
    width: 360px; background: var(--card); border: 1px solid var(--border);
    display: none; flex-direction: column;
    box-shadow: 0 20px 60px rgba(0,0,0,0.5);
    animation: slide-up 0.3s ease;
}
.ai-chat.open .chat-window { display: flex; }
@keyframes slide-up { from{opacity:0;transform:translateY(16px)} to{opacity:1;transform:translateY(0)} }

.chat-head { display: flex; align-items: center; gap: 8px; padding: 14px 18px; border-bottom: 1px solid var(--border); }
.chat-head strong { color: var(--white); font-size: 0.85rem; }
.online-dot { width: 6px; height: 6px; background: var(--green); border-radius: 50%; }

.chat-body { padding: 18px; max-height: 300px; overflow-y: auto; display: flex; flex-direction: column; gap: 10px; }
.ai-msg { max-width: 85%; animation: slide-up 0.3s ease; }
.ai-msg.bot { align-self: flex-start; }
.ai-msg.user { align-self: flex-end; }
.ai-msg p { padding: 10px 14px; font-size: 0.8rem; line-height: 1.5; }
.ai-msg.bot p { background: rgba(255,255,255,0.06); color: var(--grey); }
.ai-msg.user p { background: var(--accent); color: white; }

.quick-btns { display: flex; flex-wrap: wrap; gap: 6px; margin-top: 8px; }
.quick-btns button {
    padding: 5px 12px; border: 1px solid var(--border); background: transparent;
    color: var(--grey); font-size: 0.7rem; cursor: pointer; font-family: var(--font-body);
    transition: all 0.2s ease;
}
.quick-btns button:hover { border-color: var(--accent); color: var(--accent); }

.chat-input { display: flex; gap: 8px; padding: 12px; border-top: 1px solid var(--border); }
.chat-input input { flex:1; background: var(--black); border: 1px solid var(--border); padding: 10px 14px; color: var(--white); font-family: var(--font-body); font-size: 0.85rem; }
.chat-input input:focus { outline: none; border-color: var(--accent); }
.chat-input input::placeholder { color: #555; }
.chat-input button { width: 40px; border: none; background: var(--accent); color: white; cursor: pointer; font-size: 1rem; font-weight: 700; transition: background 0.2s ease; }
.chat-input button:hover { background: var(--accent-dark); }

/* Typing dots */
.typing-dots { display: flex; gap: 4px; padding: 10px 14px; background: rgba(255,255,255,0.06); width: fit-content; }
.typing-dots span { width: 5px; height: 5px; background: var(--grey); border-radius: 50%; animation: bounce 1.4s ease-in-out infinite; }
.typing-dots span:nth-child(2) { animation-delay: 0.2s; }
.typing-dots span:nth-child(3) { animation-delay: 0.4s; }
@keyframes bounce { 0%,60%,100%{transform:translateY(0)} 30%{transform:translateY(-5px)} }

/* Scrollbar */
::-webkit-scrollbar { width: 6px; }
::-webkit-scrollbar-track { background: var(--black); }
::-webkit-scrollbar-thumb { background: #333; }
::-webkit-scrollbar-thumb:hover { background: var(--accent); }

/* ---- Responsive ---- */

/* Tablet (max 968px) */
@media (max-width: 968px) {
    .stats-row { grid-template-columns: 1fr 1fr; }
    .compare-grid { grid-template-columns: 1fr; max-width: 560px; margin-left: auto; margin-right: auto; }
    .pricing-grid { grid-template-columns: 1fr; max-width: 480px; margin-left: auto; margin-right: auto; }
    .testimonial-row { grid-template-columns: 1fr; max-width: 560px; margin-left: auto; margin-right: auto; }
    .process-row { grid-template-columns: 1fr 1fr; }
    .work-grid { grid-template-columns: 1fr; }
    .contact-grid { grid-template-columns: 1fr; gap: 40px; }
    .footer-top { flex-direction: column; text-align: center; }
    .footer-links-row { justify-content: center; }
    .footer-contact-row { justify-content: center; flex-direction: column; gap: 8px; }
    .footer-bottom { justify-content: center; text-align: center; }
    .footer-social { justify-content: center; }
    .footer-sep { display: none; }
    .price-card.featured { transform: none; }
    .section-title { margin-bottom: 48px; }

    /* Mobile nav */
    .nav-links {
        display: none; position: absolute; top: 72px; left: 0; right: 0;
        background: rgba(0,0,0,0.95); backdrop-filter: blur(16px);
        flex-direction: column; padding: 24px; gap: 16px;
        border-bottom: 1px solid var(--border);
    }
    .nav-links.active { display: flex; }
    .hamburger { display: flex; }
    .hamburger.active span:nth-child(1) { transform: rotate(45deg) translate(5px, 5px); }
    .hamburger.active span:nth-child(2) { opacity: 0; }
    .hamburger.active span:nth-child(3) { transform: rotate(-45deg) translate(5px, -5px); }

    /* Service cards: smaller min-width for tablet */
    .service-card { min-width: 280px; }

    /* Chat window */
    .chat-window { width: calc(100vw - 48px); right: -12px; }

    /* Work card images */
    .work-screenshot { height: 220px; }

    /* Sections padding */
    .services, .how-section, .pricing, .work, .testimonials, .contact { padding: 80px 0; }
    .stats-section { padding: 60px 0; }
    .cta-section { padding: 80px 0; }
}

/* Large phone / small tablet (max 640px) */
@media (max-width: 640px) {
    .stats-row { grid-template-columns: 1fr 1fr; }
    .stat-block { border-right: none; border-bottom: 1px solid var(--border); padding: 20px 10px; }
    .stat-block:nth-child(2n) { border-right: none; }
    .stat-block:nth-child(1), .stat-block:nth-child(2) { border-bottom: 1px solid var(--border); }
    .stat-block:nth-child(3), .stat-block:nth-child(4) { border-bottom: none; }

    .process-row { grid-template-columns: 1fr; }
    .form-row { grid-template-columns: 1fr; }

    .service-card { min-width: 260px; padding: 32px 24px; }

    h1 { font-size: clamp(2.4rem, 9vw, 3.5rem); }
    h2 { font-size: clamp(1.8rem, 7vw, 3rem); }

    .hero { padding: 120px 0 0; }
    .hero-sub { font-size: 1rem; }
    .hero-cta { flex-direction: column; }
    .hero-cta .btn-lg { width: 100%; justify-content: center; }

    .compare-grid, .pricing-grid, .testimonial-row { max-width: 100%; }

    .work-screenshot { height: 200px; }
    .work-meta { flex-direction: column; align-items: flex-start; gap: 4px; }

    .contact-form { padding: 24px; }
    .contact-info { text-align: center; }
    .social-row { justify-content: center; }

    .cta-section .btn-lg { padding: 18px 32px; font-size: 0.9rem; }
}

/* Small phone (max 390px) */
@media (max-width: 390px) {
    .container { padding: 0 16px; }

    h1 { font-size: 2.2rem; }
    h2 { font-size: 1.7rem; }
    .section-title { margin-bottom: 36px; }

    .hero-label { font-size: 0.65rem; letter-spacing: 2px; }

    .service-card { min-width: calc(100vw - 56px); padding: 28px 20px; }
    .services-scroll { padding: 0 16px 20px; }

    .price-card { padding: 32px 24px; }
    .price-card.featured { padding-top: 56px; }
    .price-amount { font-size: 2.8rem; }

    .testimonial { padding: 24px; }

    .contact-form { padding: 20px; }

    .btn-lg { padding: 16px 28px; font-size: 0.9rem; }

    .stat-num { font-size: 2.5rem; }
    .stat-unit { font-size: 1.3rem; }

    .marquee-track { font-size: 1rem; }

    .footer-links-row { gap: 16px; }
    .footer-links-row a { font-size: 0.7rem; }
}