/* ==========================================
   PATRICK WEB — CSS (Mobile First)
   ========================================== */

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

:root {
    --c-primary: #00B388;
    --c-primary-l: #14CC9F;
    --c-primary-d: #009A76;
    --c-dark: #0F172A;
    --c-dark2: #1E293B;
    --c-dark3: #334155;
    --c-gray: #64748B;
    --c-gray-l: #94A3B8;
    --c-gray-ll: #CBD5E1;
    --c-light: #F1F5F9;
    --c-lighter: #F8FAFC;
    --c-white: #FFFFFF;
    --c-wa: #25D366;
    --ff: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    --r: 16px;
    --r-sm: 8px;
    --r-lg: 24px;
    --sh: 0 4px 24px rgba(0,0,0,0.06);
    --sh-lg: 0 12px 48px rgba(0,0,0,0.1);
    --tr: 0.3s ease;
    --hdr: 60px;
}

html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; scroll-padding-top: 70px; }

body {
    font-family: var(--ff);
    font-size: 16px;
    line-height: 1.6;
    color: var(--c-dark);
    background: var(--c-white);
    overflow-x: hidden;
    -webkit-font-smoothing: antialiased;
}

img { max-width: 100%; height: auto; display: block; }
a { text-decoration: none; color: inherit; }
ul { list-style: none; }
button { cursor: pointer; border: none; background: none; font-family: inherit; }
input, textarea, select { font-family: inherit; font-size: inherit; }

.container { width: 100%; max-width: 1200px; margin: 0 auto; padding: 0 20px; }
.text-accent { color: var(--c-primary); }

/* ---- ANIMATIONS ---- */
.animate-on-scroll { opacity: 0; transform: translateY(20px); transition: opacity 0.6s ease, transform 0.6s ease; }
.animate-on-scroll.visible { opacity: 1; transform: translateY(0); }

/* ---- ACCESSIBILITY ---- */
.skip-link {
    position: absolute; top: -100%; left: 16px;
    background: var(--c-primary); color: var(--c-white);
    padding: 12px 24px; border-radius: var(--r-sm);
    font-weight: 600; font-size: 0.9rem; z-index: 10000;
    transition: top 0.2s;
}
.skip-link:focus { top: 16px; }

:focus-visible {
    outline: 2px solid var(--c-primary);
    outline-offset: 2px;
}

/* ---- BUTTONS ---- */
.btn {
    display: inline-flex; align-items: center; justify-content: center; gap: 8px;
    padding: 14px 24px; border-radius: var(--r-sm); font-weight: 600; font-size: 0.9rem;
    transition: all var(--tr); border: 2px solid transparent; line-height: 1.3;
}
.btn--primary { background: var(--c-primary); color: var(--c-white); border-color: var(--c-primary); }
.btn--primary:hover { background: var(--c-primary-d); border-color: var(--c-primary-d); transform: translateY(-2px); box-shadow: 0 8px 24px rgba(0,179,136,0.3); }
.btn--outline { background: transparent; color: var(--c-dark); border-color: var(--c-dark); }
.btn--outline:hover { background: var(--c-dark); color: var(--c-white); transform: translateY(-2px); }
.btn--whatsapp { background: var(--c-wa); color: var(--c-white); border-color: var(--c-wa); }
.btn--whatsapp:hover { background: #1EBE57; border-color: #1EBE57; transform: translateY(-2px); box-shadow: 0 8px 24px rgba(37,211,102,0.3); }
.btn--lg { padding: 16px 28px; font-size: 0.95rem; }
.btn--full { width: 100%; }

/* ==========================================
   HEADER
   ========================================== */
.header {
    position: fixed; top: 0; left: 0; right: 0;
    z-index: 1000;
    background: rgba(15,23,42,0.97);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    border-bottom: 1px solid transparent;
    transition: all var(--tr);
}
.header.scrolled { border-bottom-color: rgba(255,255,255,0.06); box-shadow: 0 1px 8px rgba(0,0,0,0.2); }
.header__inner { display: flex; align-items: center; justify-content: space-between; height: var(--hdr); }
.header__logo { display: flex; align-items: center; gap: 10px; flex-shrink: 0; }
.header__logo-img { height: 40px; width: auto; }
.header__tagline { font-size: 0.79rem; color: var(--c-gray-l); font-weight: 500; }
.header__nav { display: none; align-items: center; gap: 28px; }
.header__link { font-size: 0.875rem; font-weight: 500; color: var(--c-gray-l); transition: color var(--tr); position: relative; }
.header__link::after { content: ''; position: absolute; bottom: -4px; left: 0; width: 0; height: 2px; background: var(--c-primary); transition: width var(--tr); }
.header__link:hover, .header__link.active { color: var(--c-white); }
.header__link:hover::after, .header__link.active::after { width: 100%; }
.header__cta { display: none; padding: 8px 18px; font-size: 0.8rem; }

/* Burger */
.header__burger { display: flex; flex-direction: column; gap: 5px; padding: 12px; z-index: 1002; position: relative; border-radius: var(--r-sm); cursor: pointer; -webkit-tap-highlight-color: transparent; }
.header__burger span { display: block; width: 24px; height: 2.5px; background: var(--c-white); border-radius: 2px; transition: all var(--tr); transform-origin: center; }
.header__burger.active span:nth-child(1) { transform: rotate(45deg) translate(5px, 5px); }
.header__burger.active span:nth-child(2) { opacity: 0; }
.header__burger.active span:nth-child(3) { transform: rotate(-45deg) translate(5px, -5px); }

/* Mobile Menu */
.header__mobile {
    position: fixed; top: var(--hdr); left: 0; right: 0; bottom: 0;
    background: var(--c-white);
    padding: 24px 20px;
    z-index: 1001;
    display: none;
    flex-direction: column;
    gap: 8px;
    overflow-y: auto;
    -webkit-overflow-scrolling: touch;
}
.header__mobile.active { display: flex; }
.header__mobile-nav { display: flex; flex-direction: column; }
.header__mobile-link {
    display: block; padding: 16px 0; font-size: 1.1rem; font-weight: 600;
    color: var(--c-dark); border-bottom: 1px solid var(--c-light);
    transition: color var(--tr);
}
.header__mobile.active .header__mobile-link { animation: fadeInUp 0.3s ease both; }
.header__mobile.active .header__mobile-link:nth-child(1) { animation-delay: 0.05s; }
.header__mobile.active .header__mobile-link:nth-child(2) { animation-delay: 0.1s; }
.header__mobile.active .header__mobile-link:nth-child(3) { animation-delay: 0.15s; }
.header__mobile.active .header__mobile-link:nth-child(4) { animation-delay: 0.2s; }
.header__mobile.active .header__mobile-link:nth-child(5) { animation-delay: 0.25s; }
.header__mobile.active .header__mobile-link:nth-child(6) { animation-delay: 0.3s; }
.header__mobile-link:hover { color: var(--c-primary); }

@keyframes fadeInUp {
    from { opacity: 0; transform: translateY(8px); }
    to { opacity: 1; transform: translateY(0); }
}

/* ==========================================
   HERO
   ========================================== */
.hero {
    padding: 76px 0 36px;
    background: linear-gradient(180deg, var(--c-lighter) 0%, var(--c-white) 100%);
    overflow: hidden;
}
.hero__inner { display: grid; grid-template-columns: 1fr; gap: 12px; align-items: center; }
.hero__content { text-align: center; }
.hero__visual { display: block; padding: 0 4px; }
.hero__bottom { text-align: center; }
.hero__label {
    display: inline-block; font-size: 0.62rem; font-weight: 700; letter-spacing: 0.12em;
    color: var(--c-primary); background: rgba(0,179,136,0.08);
    padding: 5px 14px; border-radius: 100px; margin-bottom: 16px;
}
.hero__title { font-size: 1.85rem; font-weight: 800; line-height: 1.15; letter-spacing: -0.02em; color: var(--c-dark); margin-bottom: 24px; }
.hero__text { font-size: 0.92rem; color: var(--c-gray); line-height: 1.7; margin-bottom: 24px; padding: 0 4px; }
.hero__actions { display: flex; flex-direction: column; gap: 10px; margin-bottom: 28px; }
.hero__indicators { display: flex; flex-wrap: wrap; justify-content: center; gap: 8px 12px; }
.hero__indicator { display: flex; align-items: center; gap: 5px; font-size: 0.75rem; font-weight: 500; color: var(--c-dark3); }
.hero__indicator svg { color: var(--c-primary); flex-shrink: 0; }

/* ---- HERO MOCKUP (MÓVIL) ---- */
.hero__mockup { position: relative; width: 155px; height: 250px; margin: 0 auto; }

.hero__screen { background: var(--c-white); overflow: hidden; border: 1px solid rgba(0,0,0,0.06); }
.hero__screen--desktop { display: none; }
.hero__screen-bar { display: flex; align-items: center; gap: 6px; padding: 10px 14px; background: var(--c-lighter); border-bottom: 1px solid rgba(0,0,0,0.04); }
.hero__screen-bar span { width: 8px; height: 8px; border-radius: 50%; }
.hero__screen-bar span:first-child { background: #EF4444; }
.hero__screen-bar span:nth-child(2) { background: #FBBF24; }
.hero__screen-bar span:last-child { background: #22C55E; }
.hero__screen-content { padding: 14px; }
.hero__screen-nav { height: 8px; width: 55%; background: var(--c-light); border-radius: 4px; margin-bottom: 12px; }
.hero__screen-hero-block { height: 44px; width: 100%; background: linear-gradient(135deg, rgba(0,179,136,0.15), rgba(0,179,136,0.04)); border-radius: 8px; margin-bottom: 12px; border: 1px solid rgba(0,179,136,0.1); }
.hero__screen-cards { display: grid; grid-template-columns: repeat(3, 1fr); gap: 6px; }
.hero__screen-card { height: 30px; background: var(--c-light); border-radius: 6px; }

.hero__screen--mobile {
    position: absolute; top: 0; left: 0; width: 100%; height: 100%;
    border-radius: 18px; box-shadow: 0 8px 32px rgba(0,0,0,0.15); z-index: 2;
    border: 2px solid rgba(0,0,0,0.08);
    display: flex; flex-direction: column;
}
.hero__screen-notch { width: 28px; height: 4px; background: var(--c-dark); border-radius: 0 0 5px 5px; margin: 0 auto; flex-shrink: 0; }
.hero__screen-status { display: flex; align-items: center; justify-content: flex-end; gap: 3px; padding: 3px 8px; flex-shrink: 0; }
.hero__screen-status span { width: 4px; height: 4px; border-radius: 50%; background: #ccc; }
.hero__screen-status span:last-child { width: 10px; height: 4px; border-radius: 2px; background: #ccc; }
.hero__screen-header { display: flex; align-items: center; gap: 6px; padding: 4px 8px; flex-shrink: 0; }
.hero__screen-avatar { width: 14px; height: 14px; border-radius: 50%; background: var(--c-primary); flex-shrink: 0; }
.hero__screen-search { width: 50px; height: 6px; border-radius: 3px; background: var(--c-light); }
.hero__screen-mobile-top { padding: 6px 8px 0; flex-shrink: 0; }
.hero__screen--mobile .hero__screen-cards { padding: 0 8px 8px; flex: 1; }
.hero__screen--mobile .hero__screen-card { height: 16px; }
.hero__screen--mobile .hero__screen-nav { height: 5px; margin-bottom: 5px; }
.hero__screen--mobile .hero__screen-hero-block { height: 26px; margin-bottom: 5px; }
.hero__screen--mobile .hero__screen-cards { gap: 3px; }
.hero__screen-bottom-nav { display: flex; align-items: center; justify-content: center; gap: 10px; padding: 4px 8px; flex-shrink: 0; border-top: 1px solid rgba(0,0,0,0.05); }
.hero__screen-bottom-nav span { width: 5px; height: 5px; border-radius: 50%; background: #ccc; }
.hero__screen-bottom-nav span:first-child { width: 16px; height: 4px; border-radius: 2px; background: var(--c-dark3); }

/* ---- BADGES FLOTANTES (MÓVIL) ---- */
.hero__float {
    position: absolute; padding: 6px 14px; border-radius: 100px; font-size: 0.72rem;
    font-weight: 700; letter-spacing: 0.04em; white-space: nowrap;
    background: var(--c-white); color: var(--c-dark3); border: 1px solid rgba(0,0,0,0.06);
    box-shadow: 0 3px 12px rgba(0,0,0,0.08); z-index: 3;
}
.hero__float--google { top: 10px; right: -20px; color: #4285F4; animation: floatBadge 3s ease-in-out infinite; }
.hero__float--seo { top: 44%; right: -6px; animation: floatBadge 3s ease-in-out infinite 0.5s; }
.hero__float--instagram { top: 10px; left: -20px; color: #E1306C; animation: floatBadge 3s ease-in-out infinite 1s; }
.hero__float--web { top: 44%; left: -6px; animation: floatBadge 3s ease-in-out infinite 1.5s; }
.hero__float--ia { bottom: 4%; left: 50%; color: var(--c-primary); animation: floatBadgeCenter 3s ease-in-out infinite 0.8s; }

@keyframes floatBadge {
    0%, 100% { transform: translateY(0); }
    50% { transform: translateY(-5px); }
}
@keyframes floatBadgeCenter {
    0%, 100% { transform: translateX(-50%) translateY(0); }
    50% { transform: translateX(-50%) translateY(-5px); }
}

/* ==========================================
   SECTIONS (base mobile)
   ========================================== */
.section { padding: 52px 0; }
.section__header { text-align: center; margin-bottom: 32px; }
.section__header--light { color: var(--c-white); }
.section__label { display: inline-block; font-size: 0.68rem; font-weight: 700; letter-spacing: 0.12em; color: var(--c-primary); margin-bottom: 10px; }
.section__label--light { color: var(--c-primary-l); }
.section__title { font-size: 1.55rem; font-weight: 800; line-height: 1.2; letter-spacing: -0.02em; color: var(--c-dark); margin-bottom: 10px; }
.section__title--light { color: var(--c-white); }
.section__title--left { text-align: left; }
.section__subtitle { font-size: 0.92rem; color: var(--c-gray); max-width: 560px; margin: 0 auto; }
.section__subtitle--light { color: var(--c-gray-l); }
.section__subtitle--dark { color: var(--c-dark3); }

/* ---- PROBLEMA ---- */
.problem { background: var(--c-white); }
.problem__grid { display: grid; grid-template-columns: 1fr; gap: 12px; margin-bottom: 28px; }
.problem__card { padding: 22px 18px; border-radius: var(--r); background: var(--c-lighter); border: 1px solid rgba(0,0,0,0.04); }
.problem__icon { width: 44px; height: 44px; display: flex; align-items: center; justify-content: center; background: rgba(0,179,136,0.08); border-radius: 12px; margin-bottom: 14px; color: var(--c-primary); }
.problem__card-title { font-size: 1rem; font-weight: 700; margin-bottom: 4px; color: var(--c-dark); }
.problem__card-text { font-size: 0.85rem; color: var(--c-gray); line-height: 1.6; }
.problem__close { text-align: center; font-size: 0.9rem; color: var(--c-gray); line-height: 1.6; }
.problem__close strong { color: var(--c-dark); }

/* ---- SERVICIOS ---- */
.services { background: var(--c-lighter); }
.services__grid { display: grid; grid-template-columns: 1fr; gap: 12px; }
.service-card { padding: 22px 18px; background: var(--c-white); border-radius: var(--r); border: 1px solid rgba(0,0,0,0.04); }
.service-card__icon { width: 44px; height: 44px; display: flex; align-items: center; justify-content: center; background: rgba(0,179,136,0.08); border-radius: 12px; margin-bottom: 14px; color: var(--c-primary); transition: all var(--tr); }
.service-card:hover .service-card__icon { background: var(--c-primary); color: var(--c-white); }
.service-card__title { font-size: 1rem; font-weight: 700; margin-bottom: 4px; color: var(--c-dark); }
.service-card__text { font-size: 0.85rem; color: var(--c-gray); line-height: 1.6; margin-bottom: 12px; }
.service-card__link { display: inline-flex; align-items: center; gap: 6px; font-size: 0.85rem; font-weight: 600; color: var(--c-primary); }

/* ---- DIFERENCIAL ---- */
.differential { background: var(--c-dark); color: var(--c-white); }
.differential__visual { display: flex; flex-direction: column; align-items: center; gap: 10px; margin-bottom: 28px; }
.differential__node { padding: 12px 20px; border-radius: var(--r); font-weight: 700; font-size: 0.8rem; text-align: center; letter-spacing: 0.05em; width: 100%; max-width: 280px; }
.differential__node--you { background: var(--c-dark2); border: 1px solid var(--c-dark3); }
.differential__node--pw { background: var(--c-primary); }
.differential__arrow { color: var(--c-primary); }
.differential__arrow svg { display: block; }
.differential__services { display: flex; flex-wrap: wrap; justify-content: center; gap: 6px; }
.differential__tag { padding: 5px 12px; background: var(--c-dark2); border: 1px solid var(--c-dark3); border-radius: 100px; font-size: 0.7rem; font-weight: 600; letter-spacing: 0.05em; color: var(--c-primary-l); }
.differential__close { text-align: center; font-size: 0.9rem; }

/* ---- PACKS ---- */
.packs { background: var(--c-white); }
.packs__grid { display: grid; grid-template-columns: 1fr; gap: 14px; margin-bottom: 28px; }
.pack-card { padding: 24px 20px; background: var(--c-white); border-radius: var(--r); border: 1px solid rgba(0,0,0,0.08); position: relative; }
.pack-card--featured { border-color: var(--c-primary); box-shadow: 0 8px 32px rgba(0,179,136,0.15); }
.pack-card__badge { position: absolute; top: -10px; left: 50%; transform: translateX(-50%); background: var(--c-primary); color: var(--c-white); padding: 3px 16px; border-radius: 100px; font-size: 0.68rem; font-weight: 700; letter-spacing: 0.08em; white-space: nowrap; }
.pack-card__header { margin-bottom: 20px; }
.pack-card__name { font-size: 0.72rem; font-weight: 700; letter-spacing: 0.08em; color: var(--c-gray); margin-bottom: 6px; }
.pack-card__price { display: flex; align-items: baseline; gap: 4px; flex-wrap: wrap; }
.pack-card__amount { font-size: 1.8rem; font-weight: 800; color: var(--c-dark); }
.pack-card__period { font-size: 0.82rem; color: var(--c-gray); }
.pack-card__list { display: flex; flex-direction: column; gap: 8px; margin-bottom: 22px; }
.pack-card__list li { display: flex; align-items: flex-start; gap: 8px; font-size: 0.82rem; color: var(--c-dark3); line-height: 1.4; }
.pack-card__list svg { color: var(--c-primary); flex-shrink: 0; margin-top: 2px; }
.pack-card__note { font-size: 0.75rem; color: var(--c-gray); margin-bottom: 18px; font-style: italic; }
.packs__custom { text-align: center; padding: 24px 18px; background: var(--c-lighter); border-radius: var(--r); }
.packs__custom-text { font-size: 1.1rem; font-weight: 700; color: var(--c-dark); margin-bottom: 6px; }
.packs__custom-desc { font-size: 0.85rem; color: var(--c-gray); margin-bottom: 18px; }

/* ---- CALCULADORA ---- */
.calculator { background: var(--c-lighter); }
.calculator__box { max-width: 560px; margin: 0 auto; padding: 22px 18px; background: var(--c-white); border-radius: var(--r); box-shadow: var(--sh); }
.calculator__label { display: block; font-size: 0.88rem; font-weight: 600; color: var(--c-dark); margin-bottom: 10px; }
.calculator__select {
    width: 100%; padding: 12px 16px; border: 2px solid var(--c-light); border-radius: var(--r-sm);
    font-size: 1rem; color: var(--c-dark); background: var(--c-white); appearance: none;
    background-image: url("data:image/svg+xml,%3Csvg width='12' height='8' viewBox='0 0 12 8' fill='none' xmlns='http://www.w3.org/2000/svg'%3E%3Cpath d='M1 1.5L6 6.5L11 1.5' stroke='%2364748B' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'/%3E%3C/svg%3E");
    background-repeat: no-repeat; background-position: right 16px center; cursor: pointer;
}
.calculator__select:focus { outline: none; border-color: var(--c-primary); }
.calculator__result { margin-top: 18px; }
.calculator__result:empty { display: none; }
.calc-recommendation { padding: 18px; background: rgba(0,179,136,0.06); border-radius: var(--r-sm); border-left: 4px solid var(--c-primary); }
.calc-recommendation__title { font-size: 0.92rem; font-weight: 700; color: var(--c-dark); margin-bottom: 4px; }
.calc-recommendation__text { font-size: 0.85rem; color: var(--c-gray); margin-bottom: 12px; }
.calc-recommendation__link { display: inline-flex; align-items: center; gap: 6px; font-weight: 600; color: var(--c-primary); font-size: 0.85rem; }

/* ---- CARTAIA ---- */
.cartaia { background: var(--c-white); }
.cartaia__inner { display: grid; grid-template-columns: 1fr; gap: 28px; align-items: center; }
.cartaia__desc { font-size: 0.92rem; color: var(--c-dark3); line-height: 1.7; margin-bottom: 20px; }
.cartaia__features { display: grid; grid-template-columns: 1fr 1fr; gap: 8px; margin-bottom: 24px; }
.cartaia__feature { display: flex; align-items: flex-start; gap: 5px; font-size: 0.75rem; font-weight: 500; color: var(--c-dark3); }
.cartaia__feature svg { color: var(--c-primary); flex-shrink: 0; margin-top: 2px; }
.cartaia__url { margin-top: 10px; font-size: 0.8rem; color: var(--c-gray); font-weight: 500; }
.cartaia__visual { display: flex; justify-content: center; }
.cartaia__image-wrapper { max-width: 260px; width: 100%; }
.cartaia__image { width: 100%; height: auto; border-radius: 20px; box-shadow: var(--sh-lg); }

/* ---- PROCESO ---- */
.process { background: var(--c-lighter); }
.process__grid { display: grid; grid-template-columns: 1fr 1fr; gap: 10px; }
.process__step { text-align: center; padding: 20px 14px; background: var(--c-white); border-radius: var(--r); border: 1px solid rgba(0,0,0,0.04); }
.process__number { display: block; font-size: 1.6rem; font-weight: 900; color: var(--c-primary); margin-bottom: 6px; opacity: 0.3; }
.process__title { font-size: 0.9rem; font-weight: 700; color: var(--c-dark); margin-bottom: 4px; }
.process__text { font-size: 0.78rem; color: var(--c-gray); line-height: 1.5; }

/* ---- LOCAL ---- */
.local { background: var(--c-white); }
.local__tags { display: flex; flex-wrap: wrap; justify-content: center; gap: 6px; margin-bottom: 28px; }
.local__tag { padding: 5px 14px; background: var(--c-lighter); border: 1px solid rgba(0,0,0,0.06); border-radius: 100px; font-size: 0.75rem; font-weight: 500; color: var(--c-dark3); transition: all var(--tr); }
.local__tag:hover { background: var(--c-primary); color: var(--c-white); border-color: var(--c-primary); }
.local__map { margin-bottom: 28px; }
.local__map-placeholder { display: flex; flex-direction: column; align-items: center; gap: 12px; padding: 32px 16px; background: var(--c-lighter); border-radius: var(--r); border: 2px dashed rgba(0,0,0,0.08); color: var(--c-gray); }
.local__map-placeholder p { font-size: 0.85rem; font-weight: 500; }
.local__cta { text-align: center; }
.local__cta-text { font-size: 0.95rem; font-weight: 600; color: var(--c-dark); margin-bottom: 12px; }

/* ---- TESTIMONIOS ---- */
.testimonials { background: var(--c-lighter); }
.testimonials__grid { display: grid; grid-template-columns: 1fr; gap: 12px; }
.testimonial-card { padding: 22px 18px; background: var(--c-white); border-radius: var(--r); border: 1px solid rgba(0,0,0,0.04); }
.testimonial-card__stars { font-size: 0.85rem; color: #FBBF24; margin-bottom: 12px; letter-spacing: 2px; }
.testimonial-card__text { font-size: 0.85rem; color: var(--c-dark3); line-height: 1.7; margin-bottom: 14px; font-style: italic; }
.testimonial-card__author { display: flex; align-items: center; gap: 10px; margin-bottom: 8px; }
.testimonial-card__avatar { width: 34px; height: 34px; background: var(--c-primary); color: var(--c-white); border-radius: 50%; display: flex; align-items: center; justify-content: center; font-size: 0.7rem; font-weight: 700; flex-shrink: 0; }
.testimonial-card__name { display: block; font-size: 0.82rem; font-weight: 700; color: var(--c-dark); }
.testimonial-card__biz { display: block; font-size: 0.75rem; color: var(--c-gray); }
.testimonial-card__demo { display: inline-block; font-size: 0.7rem; color: var(--c-gray-l); font-style: italic; }

/* ---- FAQ ---- */
.faq { background: var(--c-white); }
.faq__list { max-width: 680px; margin: 0 auto; }
.faq__item { border-bottom: 1px solid rgba(0,0,0,0.06); }
.faq__question { display: flex; align-items: center; justify-content: space-between; width: 100%; padding: 16px 0; font-size: 0.88rem; font-weight: 600; color: var(--c-dark); text-align: left; gap: 12px; }
.faq__question:hover { color: var(--c-primary); }
.faq__icon { flex-shrink: 0; transition: transform var(--tr); color: var(--c-gray-l); }
.faq__item.active .faq__icon { transform: rotate(180deg); color: var(--c-primary); }
.faq__answer { max-height: 0; overflow: hidden; transition: max-height 0.35s ease; }
.faq__item.active .faq__answer { max-height: 300px; }
.faq__answer p { padding: 0 0 16px; font-size: 0.85rem; color: var(--c-gray); line-height: 1.7; }

/* ---- CTA FINAL ---- */
.cta-final { background: var(--c-dark); padding-top: 20px; }
.cta-final__inner { text-align: center; padding: 36px 18px; background: var(--c-dark2); border-radius: var(--r-lg); border: 1px solid var(--c-dark3); }
.cta-final__title { font-size: 1.45rem; font-weight: 800; color: var(--c-white); margin-bottom: 10px; }
.cta-final__text { font-size: 0.9rem; color: var(--c-gray-l); margin-bottom: 24px; max-width: 440px; margin-left: auto; margin-right: auto; }
.cta-final__actions { display: flex; flex-direction: column; gap: 10px; }

/* ---- CONTACTO ---- */
.contact { background: var(--c-lighter); }
.contact__inner { display: grid; grid-template-columns: 1fr; gap: 28px; }
.contact__desc { font-size: 0.88rem; color: var(--c-gray); margin-bottom: 18px; }
.contact__channels { display: flex; flex-direction: column; gap: 8px; margin-bottom: 18px; }
.contact__channel { display: flex; align-items: center; gap: 10px; padding: 12px 14px; background: var(--c-white); border-radius: var(--r-sm); border: 1px solid rgba(0,0,0,0.06); font-weight: 600; font-size: 0.85rem; color: var(--c-dark); }
.contact__channel:hover { border-color: var(--c-primary); color: var(--c-primary); }
.contact__channel svg { color: var(--c-primary); flex-shrink: 0; }
.contact__zone { font-size: 0.82rem; color: var(--c-gray); }
.contact__zone strong { color: var(--c-dark); }
.contact__form { background: var(--c-white); padding: 20px 16px; border-radius: var(--r); box-shadow: 0 1px 3px rgba(0,0,0,0.04); }
.form__row { display: grid; grid-template-columns: 1fr; gap: 12px; margin-bottom: 0; }
.form__group { margin-bottom: 12px; }
.form__label { display: block; font-size: 0.8rem; font-weight: 600; color: var(--c-dark); margin-bottom: 5px; }
.form__input { width: 100%; padding: 12px 14px; border: 2px solid var(--c-light); border-radius: var(--r-sm); font-size: 1rem; color: var(--c-dark); background: var(--c-white); transition: border-color var(--tr); }
.form__input:focus { outline: none; border-color: var(--c-primary); }
.form__input.error { border-color: #EF4444; }
.form__error { display: block; font-size: 0.78rem; color: #EF4444; margin-top: 4px; min-height: 0; }
.form__error:empty { display: none; }
.form__select { appearance: none; background-image: url("data:image/svg+xml,%3Csvg width='12' height='8' viewBox='0 0 12 8' fill='none' xmlns='http://www.w3.org/2000/svg'%3E%3Cpath d='M1 1.5L6 6.5L11 1.5' stroke='%2364748B' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'/%3E%3C/svg%3E"); background-repeat: no-repeat; background-position: right 14px center; cursor: pointer; }
.form__textarea { resize: vertical; min-height: 90px; }
.form__checkbox-group { display: flex; align-items: flex-start; gap: 8px; margin-bottom: 16px; }
.form__checkbox { width: 16px; height: 16px; accent-color: var(--c-primary); cursor: pointer; margin-top: 2px; flex-shrink: 0; }
.form__checkbox-label { font-size: 0.78rem; color: var(--c-gray); line-height: 1.5; }
.form__checkbox-label a { color: var(--c-primary); font-weight: 600; }
.form__success { display: none; margin-top: 12px; padding: 12px 14px; background: rgba(0,179,136,0.08); border-radius: var(--r-sm); color: var(--c-primary-d); font-weight: 600; font-size: 0.85rem; text-align: center; }
.form__success.active { display: block; }

/* ---- FOOTER ---- */
.footer { background: var(--c-dark); color: var(--c-white); padding: 36px 0 0; }
.footer__inner { display: grid; grid-template-columns: 1fr 1fr; gap: 24px; padding-bottom: 28px; border-bottom: 1px solid var(--c-dark3); }
.footer__brand { grid-column: 1 / -1; margin-bottom: 4px; }
.footer__logo { height: 48px; width: auto; margin-bottom: 8px; }
.footer__text { font-size: 0.82rem; color: var(--c-gray-l); margin-bottom: 14px; }
.footer__social { display: flex; gap: 8px; }
.footer__social-link { width: 34px; height: 34px; display: flex; align-items: center; justify-content: center; background: var(--c-dark2); border-radius: var(--r-sm); color: var(--c-gray-l); transition: all var(--tr); }
.footer__social-link:hover { background: var(--c-primary); color: var(--c-white); }
.footer__heading { font-size: 0.72rem; font-weight: 700; letter-spacing: 0.05em; color: var(--c-white); margin-bottom: 10px; text-transform: uppercase; }
.footer__link { display: block; padding: 3px 0; font-size: 0.82rem; color: var(--c-gray-l); transition: color var(--tr); }
.footer__link:hover { color: var(--c-primary-l); }
.footer__bottom { padding: 18px 0; text-align: center; }
.footer__bottom p { font-size: 0.72rem; color: var(--c-gray); }

/* ---- WHATSAPP FLOTANTE ---- */
.whatsapp-float {
    position: fixed; bottom: 20px; right: 16px; width: 52px; height: 52px;
    background: var(--c-wa); color: var(--c-white); border-radius: 50%;
    display: flex; align-items: center; justify-content: center;
    box-shadow: 0 4px 20px rgba(37,211,102,0.35); z-index: 900;
    transition: all var(--tr);
    bottom: calc(20px + env(safe-area-inset-bottom, 0px));
}
.whatsapp-float:hover { transform: scale(1.1); box-shadow: 0 6px 28px rgba(37,211,102,0.5); }

/* ---- LANGUAGE SWITCHER ---- */
.lang-switcher {
    display: flex; align-items: center; gap: 2px;
    background: rgba(255,255,255,0.1); border-radius: var(--r-sm); padding: 3px;
    margin-left: 16px;
}
.lang-switcher__btn {
    padding: 4px 8px; font-size: 0.7rem; font-weight: 700;
    color: var(--c-gray-l); border-radius: 6px; transition: all var(--tr);
    letter-spacing: 0.05em; cursor: pointer;
}
.lang-switcher__btn:hover { color: var(--c-white); }
.lang-switcher__btn.active { background: var(--c-primary); color: var(--c-white); }

.lang-switcher--mobile {
    display: flex; justify-content: center; padding: 14px 0;
    border-bottom: 1px solid var(--c-light); background: transparent; gap: 6px;
}
.lang-switcher--mobile .lang-switcher__btn {
    background: var(--c-light); color: var(--c-gray); padding: 8px 16px; font-size: 0.82rem;
}
.lang-switcher--mobile .lang-switcher__btn.active { background: var(--c-primary); color: var(--c-white); }
.lang-switcher--mobile .lang-switcher__btn:hover { color: var(--c-dark); }

/* ---- BACK TO TOP ---- */
.back-to-top {
    position: fixed; bottom: 20px; right: 78px; width: 40px; height: 40px;
    background: var(--c-white); color: var(--c-dark); border-radius: 50%;
    display: flex; align-items: center; justify-content: center;
    box-shadow: var(--sh); border: 1px solid rgba(0,0,0,0.08); z-index: 900;
    opacity: 0; pointer-events: none; transition: all var(--tr);
    bottom: calc(20px + env(safe-area-inset-bottom, 0px));
}
.back-to-top.visible { opacity: 1; pointer-events: auto; }
.back-to-top:hover { background: var(--c-dark); color: var(--c-white); }

/* ==========================================
   TABLET (768px+)
   ========================================== */
@media (min-width: 768px) {
    .container { padding: 0 32px; }
    .header__logo { gap: 12px; }
    .header__logo-img { height: 44px; }
    .header__tagline { font-size: 0.95rem; }
    .hero { padding: 110px 0 72px; }
    .hero__inner { gap: 40px; }
    .hero__title { font-size: 2.6rem; }
    .hero__text { font-size: 1.05rem; }
    .hero__actions { flex-direction: row; }
    .hero__mockup { width: 280px; height: 440px; }
    .hero__screen--mobile { border-radius: 34px; border-width: 3px; }
    .hero__screen-notch { width: 48px; height: 7px; border-radius: 0 0 10px 10px; }
    .hero__screen-status { gap: 4px; padding: 5px 14px; }
    .hero__screen-status span { width: 6px; height: 6px; }
    .hero__screen-status span:last-child { width: 14px; height: 5px; border-radius: 3px; }
    .hero__screen-header { gap: 8px; padding: 6px 14px; }
    .hero__screen-avatar { width: 22px; height: 22px; }
    .hero__screen-search { width: 80px; height: 8px; border-radius: 4px; }
    .hero__screen-mobile-top { padding: 14px 18px 0; }
    .hero__screen--mobile .hero__screen-cards { padding: 0 18px 18px; }
    .hero__screen--mobile .hero__screen-card { height: 36px; }
    .hero__screen--mobile .hero__screen-nav { height: 10px; margin-bottom: 14px; }
    .hero__screen--mobile .hero__screen-hero-block { height: 54px; margin-bottom: 14px; }
    .hero__screen-cards { gap: 8px; }
    .hero__screen-bottom-nav { gap: 14px; padding: 6px 18px; }
    .hero__screen-bottom-nav span { width: 7px; height: 7px; }
    .hero__screen-bottom-nav span:first-child { width: 24px; height: 5px; border-radius: 3px; }
    .hero__float { padding: 5px 12px; font-size: 0.68rem; }
    .hero__float--google { top: 14px; right: -24px; }
    .hero__float--seo { top: 44%; right: -8px; }
    .hero__float--instagram { top: 14px; left: -24px; }
    .hero__float--web { top: 44%; left: -8px; }
    .hero__float--ia { bottom: 6%; left: 50%; }
    .section { padding: 80px 0; }
    .section__title { font-size: 2.2rem; }
    .section__header { margin-bottom: 48px; }
    .problem__grid { grid-template-columns: repeat(3, 1fr); gap: 20px; }
    .problem__card { padding: 28px 24px; }
    .services__grid { grid-template-columns: repeat(2, 1fr); gap: 18px; }
    .service-card { padding: 28px 24px; }
    .packs__grid { grid-template-columns: repeat(3, 1fr); gap: 20px; align-items: start; }
    .pack-card { padding: 30px 24px; }
    .process__grid { grid-template-columns: repeat(4, 1fr); gap: 14px; }
    .process__step { padding: 28px 20px; }
    .testimonials__grid { grid-template-columns: repeat(3, 1fr); gap: 20px; }
    .testimonial-card { padding: 28px 24px; }
    .form__row { grid-template-columns: repeat(2, 1fr); }
    .footer__inner { grid-template-columns: 2fr 1fr 1fr 1fr; gap: 32px; }
    .footer { padding: 48px 0 0; }
    .cta-final__inner { padding: 52px 40px; }
    .cta-final__title { font-size: 2rem; }
    .cta-final__actions { flex-direction: row; justify-content: center; }
    .calculator__box { padding: 32px; }
    .packs__custom { padding: 36px 32px; }
    .differential__visual { margin-bottom: 40px; }
    .contact__form { padding: 28px; }
    .contact__inner { gap: 40px; }
    .cartaia__inner { gap: 48px; }
    .cartaia__image-wrapper { max-width: 320px; }
    .problem__close { font-size: 1.05rem; }
    .local__map-placeholder { padding: 48px 32px; }
}

/* ==========================================
   DESKTOP (1024px+)
   ========================================== */
@media (min-width: 1024px) {
    .container { padding: 0 40px; }
    .header__nav { display: flex; }
    .header__cta { display: inline-flex; }
    .header__burger { display: none; }
    .lang-switcher--mobile { display: none; }
    .header__logo-img { height: 48px; }
    .header__tagline { font-size: 1.05rem; }
    .hero { padding: 140px 0 100px; }
    .hero__inner { grid-template-columns: 1fr 1fr; gap: 48px; }
    .hero__content { text-align: left; grid-column: 1; grid-row: 1; }
    .hero__visual { grid-column: 2; grid-row: 1 / 3; margin-top: 0; }
    .hero__bottom { text-align: left; grid-column: 1; grid-row: 2; align-self: end; }
    .hero__title { font-size: 3.5rem; }
    .hero__text { font-size: 1.1rem; }
    .hero__actions { flex-direction: row; }
    .hero__indicators { justify-content: flex-start; }

    /* Mockup hero desktop completo */
    .hero__mockup { width: 100%; max-width: 380px; height: 380px; }
    .hero__screen--desktop { display: none; }
    .hero__screen--mobile {
        position: absolute; top: 50%; left: 50%;
        transform: translate(-50%, -50%); width: 175px;
        height: 310px; border-radius: 28px;
        border: 2px solid rgba(0,0,0,0.08); z-index: 2;
    }
    .hero__float { padding: 6px 14px; font-size: 0.72rem; }
    .hero__float--google { top: 18px; right: -28px; }
    .hero__float--seo { bottom: 30%; right: -8px; }
    .hero__float--instagram { top: 18px; left: -28px; font-size: 0.6rem; padding: 4px 10px; }
    .hero__float--web { bottom: 30%; left: -8px; }
    .hero__float--ia { bottom: 6%; left: 50%; transform: translateX(-50%); }

    .section { padding: 120px 0; }
    .section__title { font-size: 2.8rem; }
    .section__header { margin-bottom: 64px; }
    .services__grid { grid-template-columns: repeat(3, 1fr); gap: 24px; }
    .service-card { padding: 32px 28px; }
    .differential__visual { flex-direction: row; gap: 24px; margin-bottom: 48px; }
    .differential__arrow { transform: rotate(90deg); }
    .differential__node { width: auto; }
    .packs__grid { gap: 24px; margin-bottom: 48px; }
    .pack-card { padding: 36px 28px; }
    .process__grid { gap: 24px; }
    .process__step { padding: 36px 28px; }
    .testimonials__grid { gap: 24px; }
    .testimonial-card { padding: 32px 28px; }
    .cartaia__inner { grid-template-columns: 1fr 1fr; gap: 60px; }
    .cartaia__image-wrapper { max-width: 360px; }
    .contact__inner { grid-template-columns: 1fr 1fr; gap: 56px; }
    .contact__form { padding: 36px; }
    .cta-final__inner { padding: 64px 48px; }
    .cta-final__title { font-size: 2.5rem; }
    .calculator__box { padding: 40px; }
    .packs__custom { padding: 48px; }
    .problem__close { font-size: 1.15rem; }
    .local__map-placeholder { padding: 60px 40px; }
    .footer { padding: 64px 0 0; }
    .footer__inner { gap: 40px; padding-bottom: 48px; }
}

/* ==========================================
   LARGE DESKTOP (1200px+)
   ========================================== */
@media (min-width: 1200px) {
    .hero__title { font-size: 4rem; }
    .section__title { font-size: 3rem; }
}
