/* ============================================================
   SOFÁ MOOD — Stylesheet
   Paleta: #c08081 / #f7a1a6 / #87868a / #f7b5b8
   Fuente: Raleway (Google Fonts)
   ============================================================ */

/* 1. Variables */
:root {
    --primary:       #c08081;
    --primary-mid:   #f7a1a6;
    --primary-light: #f7b5b8;
    --primary-pale:  #fdf0f0;
    --gray:          #87868a;
    --gray-light:    #d4d3d5;
    --dark:          #3a3737;
    --white:         #ffffff;
    --bg:            #fdf8f8;
    --bg-alt:        #fff5f5;

    --font: 'Raleway', sans-serif;

    --radius-sm:   6px;
    --radius:      12px;
    --radius-lg:   20px;
    --radius-full: 50px;

    --shadow:       0 4px 24px rgba(192, 128, 129, 0.10);
    --shadow-md:    0 8px 40px rgba(192, 128, 129, 0.18);
    --shadow-hover: 0 12px 48px rgba(192, 128, 129, 0.25);

    --transition: 0.3s ease;
    --container:  1180px;

    --space-xs: 0.5rem;
    --space-sm: 1rem;
    --space-md: 2rem;
    --space-lg: 4rem;
    --space-xl: 6rem;

    --nav-height: 72px;
}

/* 2. Reset */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html  { scroll-behavior: smooth; font-size: 16px; }
body  { font-family: var(--font); font-weight: 400; color: var(--dark); background: var(--white); line-height: 1.65; -webkit-font-smoothing: antialiased; }
img   { max-width: 100%; display: block; }
a     { text-decoration: none; color: inherit; }
ul, ol { list-style: none; }
button { cursor: pointer; font-family: var(--font); border: none; background: none; }

/* 3. Tipografía */
h1, h2, h3, h4 { font-weight: 600; line-height: 1.2; color: var(--dark); }
h1 { font-size: clamp(2rem, 4.5vw, 3.4rem); font-weight: 700; }
h2 { font-size: clamp(1.5rem, 3vw, 2.2rem); }
h3 { font-size: clamp(1.05rem, 2vw, 1.25rem); }
p  { margin-bottom: 1rem; }
p:last-child { margin-bottom: 0; }
strong { font-weight: 600; }

/* 4. Layout */
.container { max-width: var(--container); margin: 0 auto; padding: 0 var(--space-md); }
section    { padding: var(--space-xl) 0; }

/* Labels y headings de sección */
.section-label {
    display: inline-block;
    font-size: 0.75rem;
    font-weight: 700;
    letter-spacing: 0.12em;
    text-transform: uppercase;
    color: var(--primary);
    margin-bottom: var(--space-sm);
}
.section-heading-center { text-align: center; }
.section-heading-center .section-sub { margin: 0 auto; }
.section-sub { color: var(--gray); font-size: 1.05rem; max-width: 540px; margin-top: 0.5rem; margin-bottom: 0; }

/* 5. Botones */
.btn {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.85rem 2rem;
    border-radius: var(--radius-full);
    font-family: var(--font);
    font-size: 0.95rem;
    font-weight: 600;
    transition: var(--transition);
    white-space: nowrap;
    line-height: 1;
}
.btn-primary {
    background: var(--primary);
    color: var(--white);
    box-shadow: 0 4px 16px rgba(192, 128, 129, 0.30);
}
.btn-primary:hover {
    background: #ad6e6f;
    box-shadow: 0 6px 24px rgba(192, 128, 129, 0.45);
    transform: translateY(-2px);
}
.btn-secondary {
    background: var(--white);
    color: var(--primary);
    border: 2px solid var(--primary);
}
.btn-secondary:hover {
    background: var(--primary-pale);
    transform: translateY(-2px);
}
.btn-ghost {
    color: var(--gray);
    font-weight: 500;
    padding: 0.85rem 0.5rem;
}
.btn-ghost:hover { color: var(--primary); }
.btn-white {
    background: var(--white);
    color: var(--primary);
    box-shadow: 0 4px 16px rgba(0,0,0,0.1);
}
.btn-white:hover { transform: translateY(-2px); box-shadow: 0 8px 24px rgba(0,0,0,0.15); }

/* 6. Navegación */
.nav {
    position: fixed;
    top: 0; left: 0; right: 0;
    z-index: 1000;
    height: var(--nav-height);
    display: flex;
    align-items: center;
    background: rgba(255, 255, 255, 0.94);
    backdrop-filter: blur(14px);
    -webkit-backdrop-filter: blur(14px);
    border-bottom: 1px solid rgba(192, 128, 129, 0.08);
    transition: box-shadow var(--transition);
}
.nav.scrolled { box-shadow: 0 2px 20px rgba(192, 128, 129, 0.12); }
.nav-inner {
    max-width: var(--container);
    width: 100%;
    margin: 0 auto;
    padding: 0 var(--space-md);
    display: flex;
    align-items: center;
    justify-content: space-between;
}
.nav-logo img { height: 42px; width: auto; }
.nav-menu     { display: flex; align-items: center; gap: var(--space-md); }
.nav-link {
    font-size: 0.9rem;
    font-weight: 500;
    color: var(--dark);
    transition: color var(--transition);
    position: relative;
}
.nav-link::after {
    content: '';
    position: absolute;
    bottom: -4px; left: 0;
    width: 0; height: 2px;
    background: var(--primary);
    transition: width var(--transition);
}
.nav-link:hover,
.nav-link.active           { color: var(--primary); }
.nav-link:hover::after,
.nav-link.active::after    { width: 100%; }
.nav-cta { padding: 0.55rem 1.4rem; font-size: 0.875rem; }
.nav-cta::after { display: none; }

/* Hamburguesa */
.nav-hamburger {
    display: none;
    flex-direction: column;
    gap: 5px;
    padding: 6px;
}
.nav-hamburger span {
    display: block;
    width: 24px; height: 2px;
    background: var(--dark);
    border-radius: 2px;
    transition: var(--transition);
}
.nav-hamburger.open span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.nav-hamburger.open span:nth-child(2) { opacity: 0; }
.nav-hamburger.open span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* 7. Hero */
.hero {
    min-height: 100vh;
    display: flex;
    align-items: center;
    padding-top: var(--nav-height);
    background: var(--bg);
    position: relative;
    overflow: hidden;
}
.hero::before {
    content: '';
    position: absolute;
    top: -20%; right: -10%;
    width: 600px; height: 600px;
    background: radial-gradient(circle, rgba(247, 181, 184, 0.25) 0%, transparent 68%);
    pointer-events: none;
}
.hero::after {
    content: '';
    position: absolute;
    bottom: -10%; left: -5%;
    width: 400px; height: 400px;
    background: radial-gradient(circle, rgba(192, 128, 129, 0.10) 0%, transparent 70%);
    pointer-events: none;
}
.hero-inner {
    position: relative; z-index: 1;
    max-width: var(--container);
    margin: 0 auto;
    padding: var(--space-xl) var(--space-md);
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--space-xl);
    align-items: center;
}
.hero-badge {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    background: rgba(192, 128, 129, 0.10);
    color: var(--primary);
    padding: 0.4rem 1rem;
    border-radius: var(--radius-full);
    font-size: 0.8rem;
    font-weight: 600;
    letter-spacing: 0.05em;
    margin-bottom: var(--space-sm);
}
.hero-badge-dot { width: 6px; height: 6px; border-radius: 50%; background: var(--primary); }
.hero h1        { margin-bottom: var(--space-sm); }
.hero h1 span   { color: var(--primary); }
.hero-sub       { font-size: 1.05rem; color: var(--gray); margin-bottom: var(--space-md); }
.hero-actions   { display: flex; flex-wrap: wrap; gap: var(--space-sm); align-items: center; }

.hero-visual    { display: flex; justify-content: center; align-items: center; }
.hero-logo-circle {
    width: 420px; height: 420px;
    border-radius: 50%;
    background: radial-gradient(circle at 38% 38%, #fff0f0, #fde0e0);
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: var(--shadow-md);
}
.hero-logo-circle img { width: 300px; height: auto; }

/* 8. Problema */
.problem { background: var(--white); }
.problem-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--space-md);
    margin-top: var(--space-lg);
}
.problem-card {
    background: var(--bg);
    border-radius: var(--radius-lg);
    padding: var(--space-md);
    border: 1px solid rgba(192, 128, 129, 0.10);
}
.problem-card-label {
    font-size: 0.72rem;
    font-weight: 700;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    color: var(--primary);
    margin-bottom: var(--space-sm);
}
.problem-card h3 { margin-bottom: var(--space-sm); }
.problem-list li {
    display: flex;
    align-items: flex-start;
    gap: 10px;
    padding: 10px 0;
    border-bottom: 1px solid rgba(192, 128, 129, 0.08);
    font-size: 0.95rem;
    color: var(--gray);
}
.problem-list li:last-child { border-bottom: none; }
.problem-list li::before {
    content: '?';
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 22px; height: 22px; min-width: 22px;
    border-radius: 50%;
    background: rgba(192, 128, 129, 0.12);
    color: var(--primary);
    font-weight: 700;
    font-size: 0.75rem;
    margin-top: 1px;
}

/* 9. About */
.about { background: var(--primary); color: var(--white); }
.about .container { display: grid; grid-template-columns: 1fr 1fr; gap: var(--space-xl); align-items: center; }
.about h2, .about .section-label { color: var(--white); }
.about .section-label { opacity: 0.7; }
.about p  { color: rgba(255,255,255,0.85); font-size: 1.05rem; }
.about-stats { display: grid; grid-template-columns: 1fr 1fr; gap: var(--space-sm); }
.about-stat {
    background: rgba(255,255,255,0.12);
    border-radius: var(--radius);
    padding: var(--space-sm) var(--space-md);
    backdrop-filter: blur(8px);
}
.about-stat-number { font-size: 2rem; font-weight: 700; color: var(--white); line-height: 1; margin-bottom: 4px; }
.about-stat-label  { font-size: 0.82rem; color: rgba(255,255,255,0.70); font-weight: 500; }

/* 10. Divisiones */
.divisions { background: var(--bg); }
.divisions-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--space-md);
    margin-top: var(--space-lg);
}
.division-card {
    border-radius: var(--radius-lg);
    padding: var(--space-lg) var(--space-md);
    display: flex;
    flex-direction: column;
    gap: var(--space-sm);
    transition: transform var(--transition), box-shadow var(--transition);
}
.division-card:hover { transform: translateY(-6px); box-shadow: var(--shadow-hover); }
.division-card-empresarial { background: var(--dark); color: var(--white); }
.division-card-music       { background: var(--primary-pale); color: var(--dark); border: 1px solid rgba(192, 128, 129, 0.15); }
.division-card-tag         { font-size: 0.7rem; font-weight: 700; letter-spacing: 0.12em; text-transform: uppercase; opacity: 0.55; }
.division-card h3          { font-size: 1.6rem; font-weight: 700; }
.division-card-empresarial h3 { color: var(--white); }
.division-card p           { font-size: 0.95rem; opacity: 0.80; }
.division-services         { display: flex; flex-wrap: wrap; gap: 8px; }
.division-service-tag      { font-size: 0.73rem; font-weight: 600; padding: 4px 12px; border-radius: var(--radius-full); }
.division-card-empresarial .division-service-tag { background: rgba(255,255,255,0.12); color: rgba(255,255,255,0.88); }
.division-card-music       .division-service-tag { background: rgba(192, 128, 129, 0.12); color: var(--primary); }
.division-card .btn        { margin-top: auto; align-self: flex-start; }
.division-card-empresarial .btn { background: rgba(255,255,255,0.14); color: var(--white); border: 1px solid rgba(255,255,255,0.28); }
.division-card-empresarial .btn:hover { background: var(--white); color: var(--dark); }

/* 11. Prueba Social */
.proof { background: var(--white); padding: var(--space-lg) 0; }
.proof-label { text-align: center; font-size: 0.78rem; font-weight: 600; letter-spacing: 0.10em; text-transform: uppercase; color: var(--gray-light); margin-bottom: var(--space-md); }
.proof-logos { display: flex; justify-content: center; align-items: center; gap: var(--space-md); flex-wrap: wrap; }
.proof-logo-placeholder { width: 100px; height: 40px; background: var(--bg); border-radius: var(--radius-sm); border: 1px dashed var(--gray-light); }

/* 12. CTA Section */
.cta-section { background: var(--primary-pale); text-align: center; }
.cta-section h2 { max-width: 600px; margin: 0 auto var(--space-sm); }
.cta-section p  { color: var(--gray); margin-bottom: var(--space-md); }
.cta-actions    { display: flex; justify-content: center; gap: var(--space-sm); flex-wrap: wrap; }

/* 13. Servicios */
.services-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--space-sm);
    margin-top: var(--space-lg);
}
.service-card {
    background: var(--white);
    border: 1px solid rgba(192, 128, 129, 0.12);
    border-radius: var(--radius);
    padding: var(--space-md);
    transition: transform var(--transition), box-shadow var(--transition), border-color var(--transition);
}
.service-card:hover { transform: translateY(-4px); box-shadow: var(--shadow); border-color: var(--primary-mid); }
.service-icon {
    width: 48px; height: 48px;
    border-radius: var(--radius);
    background: var(--primary-pale);
    display: flex; align-items: center; justify-content: center;
    margin-bottom: var(--space-sm);
    font-size: 1.4rem;
}
.service-card h3 { font-size: 1rem; margin-bottom: 8px; }
.service-card p  { font-size: 0.9rem; color: var(--gray); margin-bottom: 0; }

/* 14. Page Hero */
.page-hero { background: var(--bg); padding: calc(var(--nav-height) + var(--space-lg)) 0 var(--space-lg); }
.page-hero h1 { max-width: 720px; margin-bottom: var(--space-sm); }
.page-hero p  { color: var(--gray); font-size: 1.05rem; max-width: 640px; }
.page-hero-music { background: linear-gradient(135deg, var(--bg) 0%, #fff3f8 100%); }

/* Breadcrumb */
.breadcrumb { display: flex; align-items: center; gap: 8px; font-size: 0.85rem; color: var(--gray); margin-bottom: var(--space-sm); }
.breadcrumb a { color: var(--primary); transition: opacity var(--transition); }
.breadcrumb a:hover { opacity: 0.75; }
.breadcrumb-sep { color: var(--gray-light); }

/* 15. FAQ */
.faq-list { margin-top: var(--space-md); max-width: 760px; }
.faq-item { border-bottom: 1px solid rgba(192, 128, 129, 0.12); }
.faq-question {
    width: 100%;
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: var(--space-sm) 0;
    font-size: 1rem;
    font-weight: 600;
    color: var(--dark);
    text-align: left;
    cursor: pointer;
    transition: color var(--transition);
}
.faq-question:hover { color: var(--primary); }
.faq-icon {
    width: 26px; height: 26px; min-width: 26px;
    border-radius: 50%;
    border: 1.5px solid var(--gray-light);
    display: flex; align-items: center; justify-content: center;
    font-size: 1.1rem;
    color: var(--gray);
    transition: var(--transition);
    font-weight: 300;
}
.faq-item.open .faq-icon { background: var(--primary); border-color: var(--primary); color: var(--white); transform: rotate(45deg); }
.faq-answer { max-height: 0; overflow: hidden; transition: max-height 0.35s ease; }
.faq-answer p { color: var(--gray); font-size: 0.95rem; padding-bottom: var(--space-sm); }
.faq-item.open .faq-answer { max-height: 320px; }

/* 16. Contacto */
.contact-section { background: var(--bg); }
.contact-grid {
    display: grid;
    grid-template-columns: 1fr 1.7fr;
    gap: var(--space-xl);
    align-items: start;
    margin-top: var(--space-lg);
}
.contact-channels { display: flex; flex-direction: column; gap: var(--space-sm); margin-top: var(--space-md); }
.contact-channel {
    display: flex; align-items: center; gap: 14px;
    padding: 14px var(--space-sm);
    border-radius: var(--radius);
    background: var(--white);
    border: 1px solid rgba(192, 128, 129, 0.12);
    transition: var(--transition);
    font-weight: 500;
    font-size: 0.95rem;
    color: var(--dark);
}
.contact-channel:hover { border-color: var(--primary); color: var(--primary); transform: translateX(4px); }
.contact-channel-icon {
    width: 40px; height: 40px;
    border-radius: var(--radius-sm);
    display: flex; align-items: center; justify-content: center;
    flex-shrink: 0;
}
.contact-channel-icon.whatsapp  { background: #e8f5e9; }
.contact-channel-icon.instagram { background: #fce4ec; }

/* Formulario */
.form-card { background: var(--white); border-radius: var(--radius-lg); padding: var(--space-md) var(--space-lg); box-shadow: var(--shadow); }
.form-row  { display: grid; grid-template-columns: 1fr 1fr; gap: var(--space-sm); }
.form-group { margin-bottom: var(--space-sm); }
.form-group label { display: block; font-size: 0.85rem; font-weight: 600; color: var(--dark); margin-bottom: 6px; }
.form-group input,
.form-group select,
.form-group textarea {
    width: 100%;
    padding: 0.75rem 1rem;
    border: 1.5px solid var(--gray-light);
    border-radius: var(--radius);
    font-family: var(--font);
    font-size: 0.95rem;
    color: var(--dark);
    background: var(--white);
    transition: border-color var(--transition), box-shadow var(--transition);
    outline: none;
}
.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
    border-color: var(--primary);
    box-shadow: 0 0 0 3px rgba(192, 128, 129, 0.12);
}
.form-group textarea { resize: vertical; min-height: 120px; }
.form-group select {
    appearance: none;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='8' viewBox='0 0 12 8'%3E%3Cpath d='M1 1l5 5 5-5' stroke='%2387868a' stroke-width='1.5' fill='none' stroke-linecap='round'/%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right 1rem center;
    padding-right: 2.5rem;
    cursor: pointer;
}
.form-notice { font-size: 0.8rem; color: var(--gray); margin-bottom: var(--space-sm); }
.form-submit { width: 100%; justify-content: center; padding: 1rem; font-size: 1rem; }
.form-success {
    background: #e8f5e9; color: #2e7d32;
    padding: var(--space-sm); border-radius: var(--radius);
    margin-bottom: var(--space-sm); font-weight: 500; font-size: 0.95rem; display: none;
}
.form-error {
    background: #fce4ec; color: #c62828;
    padding: var(--space-sm); border-radius: var(--radius);
    margin-bottom: var(--space-sm); font-weight: 500; font-size: 0.95rem; display: none;
}
.form-success.show, .form-error.show { display: block; }

/* 17. Footer */
.footer { background: var(--dark); color: rgba(255,255,255,0.72); padding: var(--space-xl) 0 var(--space-md); }
.footer-grid {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr 1fr;
    gap: var(--space-md);
    padding-bottom: var(--space-lg);
    border-bottom: 1px solid rgba(255,255,255,0.08);
}
.footer-logo-text {
    font-family: var(--font);
    font-weight: 300;
    font-size: 1.6rem;
    letter-spacing: 0.1em;
    color: rgba(255,255,255,0.90);
    margin-bottom: 2px;
}
.footer-logo-sub { display: block; font-size: 0.7rem; letter-spacing: 0.32em; text-transform: uppercase; color: rgba(255,255,255,0.38); margin-bottom: var(--space-sm); }
.footer-brand p  { font-size: 0.88rem; max-width: 260px; line-height: 1.65; }
.footer-col h4   { color: var(--white); font-size: 0.82rem; font-weight: 700; letter-spacing: 0.08em; text-transform: uppercase; margin-bottom: var(--space-sm); }
.footer-col ul li { margin-bottom: 10px; }
.footer-col ul li a { font-size: 0.88rem; color: rgba(255,255,255,0.55); transition: color var(--transition); }
.footer-col ul li a:hover { color: var(--primary-mid); }
.footer-bottom {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding-top: var(--space-md);
    font-size: 0.78rem;
    color: rgba(255,255,255,0.30);
    flex-wrap: wrap;
    gap: var(--space-sm);
}
.footer-social { display: flex; gap: var(--space-sm); margin-top: var(--space-sm); }
.footer-social a {
    width: 34px; height: 34px;
    border-radius: 50%;
    background: rgba(255,255,255,0.08);
    display: flex; align-items: center; justify-content: center;
    color: rgba(255,255,255,0.55);
    transition: var(--transition);
}
.footer-social a:hover { background: var(--primary); color: var(--white); }

/* 18. WhatsApp flotante */
.whatsapp-float {
    position: fixed;
    bottom: 32px; right: 32px;
    width: 56px; height: 56px;
    border-radius: 50%;
    background: #25d366;
    display: flex; align-items: center; justify-content: center;
    box-shadow: 0 4px 20px rgba(37, 211, 102, 0.40);
    z-index: 900;
    transition: transform var(--transition), box-shadow var(--transition);
    color: var(--white);
}
.whatsapp-float:hover { transform: scale(1.10); box-shadow: 0 6px 28px rgba(37, 211, 102, 0.55); }
.whatsapp-float svg { width: 26px; height: 26px; }

/* 19. Animaciones scroll */
.fade-up { opacity: 0; transform: translateY(28px); transition: opacity 0.6s ease, transform 0.6s ease; }
.fade-up.visible { opacity: 1; transform: translateY(0); }
.fade-up-delay-1 { transition-delay: 0.12s; }
.fade-up-delay-2 { transition-delay: 0.24s; }
.fade-up-delay-3 { transition-delay: 0.36s; }

/* 20. Responsive */
@media (max-width: 1024px) {
    .hero-inner     { grid-template-columns: 1fr; text-align: center; }
    .hero-visual    { display: none; }
    .hero-actions   { justify-content: center; }
    .about .container { grid-template-columns: 1fr; }
    .services-grid  { grid-template-columns: repeat(2, 1fr); }
    .footer-grid    { grid-template-columns: 1fr 1fr; }
}

@media (max-width: 768px) {
    :root { --space-xl: 3.5rem; --space-lg: 2.5rem; }
    section { padding: var(--space-lg) 0; }

    .nav-menu {
        position: fixed;
        top: var(--nav-height); left: 0; right: 0;
        background: var(--white);
        flex-direction: column;
        gap: 0;
        padding: var(--space-sm) 0;
        border-bottom: 1px solid rgba(192, 128, 129, 0.10);
        transform: translateY(-100%);
        opacity: 0;
        pointer-events: none;
        transition: transform var(--transition), opacity var(--transition);
        box-shadow: 0 8px 24px rgba(0,0,0,0.08);
        z-index: 999;
    }
    .nav-menu.open { transform: translateY(0); opacity: 1; pointer-events: all; }
    .nav-link      { padding: 14px var(--space-md); width: 100%; border-bottom: 1px solid rgba(192, 128, 129, 0.06); }
    .nav-link::after { display: none; }
    .nav-cta       { margin: var(--space-sm) var(--space-md); width: calc(100% - 4rem); text-align: center; border-radius: var(--radius-full); display: flex; justify-content: center; }
    .nav-hamburger { display: flex; }

    .problem-grid  { grid-template-columns: 1fr; }
    .divisions-grid { grid-template-columns: 1fr; }
    .services-grid { grid-template-columns: 1fr; }
    .contact-grid  { grid-template-columns: 1fr; }
    .form-row      { grid-template-columns: 1fr; }
    .form-card     { padding: var(--space-md); }
    .footer-grid   { grid-template-columns: 1fr; gap: var(--space-md); }
    .footer-bottom { flex-direction: column; text-align: center; }
    .whatsapp-float { bottom: 20px; right: 20px; }
    .cta-actions   { flex-direction: column; align-items: center; }
    .about-stats   { grid-template-columns: 1fr 1fr; }
}

@media (max-width: 480px) {
    .hero-actions  { flex-direction: column; align-items: stretch; }
    .hero-actions .btn { justify-content: center; }
    .about-stats   { grid-template-columns: 1fr; }
    .problem-card  { padding: var(--space-sm); }
}