/* ============================================
   DESIGN-R SPA — style.css
   Dark theme, Electric Pink (#F8198D) accent
   ============================================ */

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

:root {
    --bg: #0a0a0a;
    --bg-card: #111111;
    --bg-card-hover: #161616;
    --bg-accent: #F8198D;
    --text: #e0e0e0;
    --text-dim: #888888;
    --text-bright: #ffffff;
    --accent: #F8198D;
    --accent-glow: rgba(248, 25, 141, 0.15);
    --border: #222222;
    --radius: 12px;
    --radius-sm: 8px;
    --font: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
    --font-display: 'Space Grotesk', 'Inter', sans-serif;
    --font-logo: 'Roboto', 'Inter', sans-serif;
    --max-w: 1140px;
    --transition: 0.3s ease;
}

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

html { scroll-behavior: smooth; scroll-padding-top: 80px; }

body {
    font-family: var(--font);
    background: var(--bg);
    color: var(--text);
    line-height: 1.6;
    -webkit-font-smoothing: antialiased;
}

a { color: var(--accent); text-decoration: none; transition: opacity var(--transition); }
a:hover { opacity: 0.85; }

.container { max-width: var(--max-w); margin: 0 auto; padding: 0 24px; }
.accent { color: var(--accent); }

.section__title {
    font-family: var(--font-display);
    font-size: clamp(1.8rem, 4vw, 2.6rem);
    font-weight: 700;
    color: var(--text-bright);
    text-align: center;
    margin-bottom: 12px;
}
.section__title--left { text-align: left; }
.section__sub {
    text-align: center;
    color: var(--text-dim);
    font-size: 1.05rem;
    max-width: 560px;
    margin: 0 auto 48px;
}

/* ---- BUTTONS ---- */
.btn {
    display: inline-block;
    padding: 12px 28px;
    border-radius: var(--radius-sm);
    font-weight: 600;
    font-size: 0.95rem;
    cursor: pointer;
    transition: all var(--transition);
    border: 2px solid transparent;
    text-align: center;
}
.btn--primary { background: var(--accent); color: #fff; border-color: var(--accent); }
.btn--primary:hover { background: #d91479; border-color: #d91479; opacity: 1; }
.btn--ghost { background: transparent; color: var(--text-bright); border-color: var(--border); }
.btn--ghost:hover { border-color: var(--accent); color: var(--accent); opacity: 1; }
.btn--outline { background: transparent; color: var(--text-bright); border-color: var(--border); width: 100%; }
.btn--outline:hover { border-color: var(--accent); color: var(--accent); opacity: 1; }
.btn--sm { padding: 8px 20px; font-size: 0.85rem; }
.btn--full { width: 100%; }

/* ---- NAV ---- */
.nav {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    background: rgba(10, 10, 10, 0.85);
    backdrop-filter: blur(12px);
    border-bottom: 1px solid var(--border);
}
.nav__inner {
    max-width: var(--max-w);
    margin: 0 auto;
    padding: 0 24px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 64px;
}
.nav__logo {
    font-family: var(--font-logo);
    font-size: 2.4rem;
    font-weight: 700;
    color: var(--text-bright);
    letter-spacing: -0.5px;
}
.nav__logo:hover { opacity: 1; }
.nav__links {
    display: flex;
    list-style: none;
    align-items: center;
    gap: 32px;
}
.nav__links a { color: var(--text-dim); font-size: 0.9rem; font-weight: 500; }
.nav__links a:hover { color: var(--text-bright); opacity: 1; }
.nav__links .btn { color: var(--text-bright); }
.nav__toggle {
    display: none;
    background: none;
    border: none;
    cursor: pointer;
    flex-direction: column;
    gap: 5px;
    padding: 4px;
}
.nav__toggle span {
    display: block;
    width: 24px;
    height: 2px;
    background: var(--text-bright);
    transition: var(--transition);
}

/* ---- HERO ---- */
.hero {
    position: relative;
    min-height: 100vh;
    display: flex;
    align-items: center;
    overflow: hidden;
    padding: 120px 0 80px;
}
.hero__bg {
    position: absolute;
    inset: 0;
    background:
        radial-gradient(ellipse at 20% 50%, var(--accent-glow) 0%, transparent 60%),
        radial-gradient(ellipse at 80% 20%, rgba(248, 25, 141, 0.06) 0%, transparent 50%);
    pointer-events: none;
}
.hero .container { position: relative; z-index: 1; }
.hero__label {
    font-size: 0.85rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 3px;
    color: var(--accent);
    margin-bottom: 20px;
}
.hero__title {
    font-family: var(--font-display);
    font-size: clamp(2.4rem, 6vw, 4.2rem);
    font-weight: 700;
    color: var(--text-bright);
    line-height: 1.15;
    margin-bottom: 24px;
    max-width: 700px;
}
.hero__cycle {
    display: inline-block;
    min-width: 180px;
    color: var(--accent);
    transition: opacity 0.4s;
}
.hero__sub {
    font-size: 1.15rem;
    color: var(--text-dim);
    max-width: 560px;
    margin-bottom: 36px;
    line-height: 1.7;
}
.hero__cta { display: flex; gap: 16px; flex-wrap: wrap; }

/* ---- SPLIT (PROBLEM/SOLUTION) ---- */
.split { padding: 100px 0; }
.split__grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 24px;
}
.split__card {
    padding: 48px 36px;
    border-radius: var(--radius);
    border: 1px solid var(--border);
}
.split__card--dark { background: var(--bg-card); }
.split__card--accent {
    background: linear-gradient(135deg, rgba(248, 25, 141, 0.08), rgba(248, 25, 141, 0.02));
    border-color: rgba(248, 25, 141, 0.2);
}
.split__icon {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    font-size: 1.4rem;
    margin-bottom: 16px;
    width: 48px;
    height: 48px;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.05);
}
.split__icon i { font-size: 1.4rem; }
.split__card--accent .split__icon { background: var(--accent-glow); color: var(--accent); }
.split__card h2 {
    font-family: var(--font-display);
    font-size: 1.5rem;
    color: var(--text-bright);
    margin-bottom: 12px;
}
.split__card p { color: var(--text-dim); line-height: 1.7; }

/* ---- PROCESS ---- */
.process { padding: 100px 0; }
.process__grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 24px;
}
.process__step {
    padding: 32px 24px;
    border-radius: var(--radius);
    background: var(--bg-card);
    border: 1px solid var(--border);
    transition: border-color var(--transition);
}
.process__step:hover { border-color: rgba(248, 25, 141, 0.3); }
.process__num {
    font-family: var(--font-display);
    font-size: 2rem;
    font-weight: 700;
    color: var(--accent);
    margin-bottom: 12px;
}
.process__step h3 {
    font-size: 1.1rem;
    color: var(--text-bright);
    margin-bottom: 8px;
}
.process__step p { font-size: 0.9rem; color: var(--text-dim); line-height: 1.6; }

/* ---- SERVICES / PRICING ---- */
.services { padding: 100px 0; background: var(--bg-card); }
.services__grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
    align-items: start;
}
.service-card {
    position: relative;
    background: var(--bg);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 36px 28px;
    display: flex;
    flex-direction: column;
    transition: border-color var(--transition);
}
.service-card:hover { border-color: rgba(248, 25, 141, 0.3); }
.service-card--featured {
    border-color: var(--accent);
    box-shadow: 0 0 40px var(--accent-glow);
}
.service-card__badge {
    position: absolute;
    top: -12px;
    left: 50%;
    transform: translateX(-50%);
    background: var(--accent);
    color: #fff;
    font-size: 0.75rem;
    font-weight: 600;
    padding: 4px 16px;
    border-radius: 20px;
    text-transform: uppercase;
    letter-spacing: 1px;
}
.service-card__header { margin-bottom: 24px; }
.service-card__header h3 {
    font-family: var(--font-display);
    font-size: 1.3rem;
    color: var(--text-bright);
    margin-bottom: 4px;
}
.service-card__desc {
    font-size: 0.85rem;
    color: var(--text-dim);
    margin-bottom: 12px;
    font-style: italic;
}
.service-card__price {
    font-family: var(--font-display);
    font-size: 2rem;
    font-weight: 700;
    color: var(--text-bright);
}
.service-card__price span {
    font-size: 0.9rem;
    font-weight: 400;
    color: var(--text-dim);
}
.service-card__list {
    list-style: none;
    margin-bottom: 28px;
    flex: 1;
}
.service-card__list li {
    padding: 8px 0;
    border-bottom: 1px solid var(--border);
    font-size: 0.9rem;
    color: var(--text);
    display: flex;
    align-items: center;
    gap: 10px;
}
.service-card__list li i {
    color: var(--accent);
    font-size: 1rem;
    flex-shrink: 0;
    width: 20px;
    text-align: center;
}
.service-card__list li:last-child { border-bottom: none; }

/* ---- STATS ---- */
.stats { padding: 80px 0; }
.stats__grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
    text-align: center;
}
.stat__num {
    font-family: var(--font-display);
    font-size: 3rem;
    font-weight: 700;
    color: var(--text-bright);
}
.stat__plus, .stat__slash {
    font-family: var(--font-display);
    font-size: 2rem;
    font-weight: 700;
    color: var(--accent);
}
.stat__num2 {
    font-family: var(--font-display);
    font-size: 3rem;
    font-weight: 700;
    color: var(--text-bright);
}
.stat__label {
    display: block;
    margin-top: 4px;
    font-size: 0.9rem;
    color: var(--text-dim);
    text-transform: uppercase;
    letter-spacing: 1px;
}

/* ---- TOOLS / CAPABILITIES ---- */
.tools { padding: 100px 0; background: var(--bg-card); }
.tools__grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 24px;
}
.tool {
    padding: 32px 24px;
    border-radius: var(--radius);
    background: var(--bg);
    border: 1px solid var(--border);
    transition: border-color var(--transition);
}
.tool:hover { border-color: rgba(248, 25, 141, 0.3); }
.tool__icon {
    font-size: 1.8rem;
    margin-bottom: 12px;
    display: block;
    color: var(--accent);
}
.tool__icon i { font-size: 1.8rem; }
.tool h4 {
    font-size: 1rem;
    color: var(--text-bright);
    margin-bottom: 8px;
}
.tool p { font-size: 0.9rem; color: var(--text-dim); line-height: 1.6; }

/* ---- TRY US — entry packages ---- */
.tryus { padding: 100px 0; }
.tryus__grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 24px;
}
.tryus__card {
    padding: 32px 24px;
    border-radius: var(--radius);
    background: var(--bg-card);
    border: 1px solid var(--border);
    transition: border-color var(--transition);
    display: flex;
    flex-direction: column;
}
.tryus__card:hover { border-color: rgba(248, 25, 141, 0.3); }
.tryus__icon {
    font-size: 1.8rem;
    margin-bottom: 12px;
    display: block;
    color: var(--accent);
}
.tryus__icon i { font-size: 1.8rem; }
.tryus__card h4 {
    font-size: 1rem;
    color: var(--text-bright);
    margin-bottom: 8px;
}
.tryus__card p {
    font-size: 0.9rem;
    color: var(--text-dim);
    line-height: 1.6;
    flex: 1;
}
.tryus__price {
    font-size: 1.6rem;
    font-weight: 700;
    color: var(--accent);
    margin: 16px 0;
}
.tryus__card .btn {
    margin-top: auto;
    text-align: center;
}
.tryus__card--free {
    border-color: rgba(248, 25, 141, 0.3);
    background: linear-gradient(135deg, var(--bg-card) 0%, rgba(248, 25, 141, 0.05) 100%);
}
.tryus__card--free .tryus__price {
    color: var(--text-bright);
}

/* ---- ABOUT ---- */
.about { padding: 100px 0; }
.about__grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 48px;
    align-items: center;
}
.about__text p {
    color: var(--text-dim);
    margin-bottom: 16px;
    line-height: 1.7;
}
.about__visual {
    display: flex;
    flex-direction: column;
    gap: 16px;
}
.about__card {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 32px;
    text-align: center;
}
.about__stat {
    font-family: var(--font-display);
    font-size: 2rem;
    font-weight: 700;
    color: var(--accent);
    margin-bottom: 4px;
}
.about__stat-label {
    font-size: 0.9rem;
    color: var(--text-dim);
}

/* ---- CONTACT ---- */
.contact { padding: 100px 0; background: var(--bg-card); }
.contact__grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 48px;
    align-items: start;
}
.contact__info p { color: var(--text-dim); margin-bottom: 32px; line-height: 1.7; }
.contact__details { display: flex; flex-direction: column; gap: 20px; }
.contact__detail {
    display: flex;
    align-items: flex-start;
    gap: 14px;
}
.contact__detail > i {
    font-size: 1.3rem;
    color: var(--accent);
    margin-top: 2px;
    flex-shrink: 0;
}
.contact__detail strong {
    display: block;
    color: var(--text-bright);
    font-size: 0.85rem;
    text-transform: uppercase;
    letter-spacing: 1px;
    margin-bottom: 4px;
}
.contact__detail a,
.contact__detail span { color: var(--text-dim); font-size: 0.95rem; }
.contact__form {
    display: flex;
    flex-direction: column;
    gap: 16px;
}
.contact__form input,
.contact__form textarea {
    background: var(--bg);
    border: 1px solid var(--border);
    border-radius: var(--radius-sm);
    padding: 14px 16px;
    font-family: var(--font);
    font-size: 0.95rem;
    color: var(--text-bright);
    transition: border-color var(--transition);
}
.contact__form input:focus,
.contact__form textarea:focus {
    outline: none;
    border-color: var(--accent);
}
.contact__form input::placeholder,
.contact__form textarea::placeholder { color: var(--text-dim); }

/* ---- CHAT CALLOUT ---- */
.chat-callout {
    position: fixed;
    bottom: 90px;
    right: 24px;
    z-index: 999;
    max-width: 320px;
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 16px 20px;
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.4);
    animation: calloutSlideIn 0.6s ease 3s both;
}
.chat-callout__text {
    font-size: 0.85rem;
    color: var(--text-dim);
    line-height: 1.5;
    margin: 0;
}
.chat-callout__text strong { color: var(--accent); }
.chat-callout__text i { color: var(--accent); margin-right: 4px; }

@keyframes calloutSlideIn {
    from { opacity: 0; transform: translateY(20px); }
    to { opacity: 1; transform: translateY(0); }
}

/* ---- FOOTER ---- */
.footer {
    padding: 48px 0;
    border-top: 1px solid var(--border);
}
.footer__inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    flex-wrap: wrap;
    gap: 24px;
}
.footer__brand p { color: var(--text-dim); font-size: 0.85rem; margin-top: 4px; }
.footer__links { display: flex; gap: 24px; }
.footer__links a { color: var(--text-dim); font-size: 0.85rem; }
.footer__links a:hover { color: var(--text-bright); }
.footer__copy { color: var(--text-dim); font-size: 0.8rem; }

/* ---- MOBILE ---- */
@media (max-width: 768px) {
    .nav__toggle { display: flex; }
    .nav__links {
        position: fixed;
        top: 64px;
        left: 0;
        right: 0;
        background: rgba(10, 10, 10, 0.95);
        backdrop-filter: blur(12px);
        flex-direction: column;
        padding: 24px;
        gap: 16px;
        border-bottom: 1px solid var(--border);
        transform: translateY(-120%);
        transition: transform var(--transition);
    }
    .nav__links.open { transform: translateY(0); }

    .hero__title { font-size: clamp(2rem, 8vw, 3rem); }
    .hero__cycle { min-width: auto; }

    .split__grid,
    .services__grid,
    .tools__grid,
    .tryus__grid,
    .stats__grid,
    .about__grid,
    .contact__grid {
        grid-template-columns: 1fr;
    }
    .process__grid { grid-template-columns: 1fr 1fr; }
    .tools__grid { grid-template-columns: 1fr 1fr; }
    .tryus__grid { grid-template-columns: 1fr 1fr; }

    .section__title--left { text-align: center; }
    .section__sub { text-align: center; }

    .chat-callout { right: 16px; left: 16px; max-width: none; bottom: 80px; }

    .footer__inner { flex-direction: column; text-align: center; }
    .footer__links { flex-wrap: wrap; justify-content: center; }
}

@media (max-width: 480px) {
    .process__grid { grid-template-columns: 1fr; }
    .tools__grid { grid-template-columns: 1fr; }
    .hero__cta { flex-direction: column; }
    .hero__cta .btn { width: 100%; }
}