/* ================================================
   T.E. Soluciones — Design System
   Paleta: Azul Corporativo + Blanco + Slate
   Tipografía: Inter (Google Fonts)
   Principios: Fluidez Cognitiva + Mobile-First + Velocidad
================================================= */

/* --- TOKENS --- */
:root {
    --clr-primary: #1d4ed8;
    --clr-primary-dark: #1e40af;
    --clr-primary-light: #dbeafe;
    --clr-navy: #0f172a;
    --clr-navy-2: #1e293b;
    --clr-slate: #64748b;
    --clr-border: #e2e8f0;
    --clr-bg: #ffffff;
    --clr-bg-alt: #f8fafc;
    --clr-wa: #25d366;
    --clr-wa-dark: #16a34a;
    --clr-accent-cta: #0f172a;
    /* CTA voz de autoridad */

    --radius-sm: 6px;
    --radius-md: 12px;
    --radius-lg: 20px;

    --shadow-sm: 0 1px 3px rgba(0, 0, 0, .08), 0 1px 2px rgba(0, 0, 0, .05);
    --shadow-md: 0 4px 12px rgba(0, 0, 0, .1);
    --shadow-lg: 0 20px 40px rgba(0, 0, 0, .12);

    --transition: all .25s cubic-bezier(.4, 0, .2, 1);

    --font: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Helvetica, Arial, sans-serif;
}

/* --- RESET LIGERO --- */
*,
*::before,
*::after {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    max-width: 100%;
}

html {
    scroll-behavior: smooth;
}

body {
    font-family: var(--font);
    background-color: var(--clr-bg);
    color: var(--clr-navy-2);
    line-height: 1.6;
    font-size: 1rem;
    -webkit-font-smoothing: antialiased;
    overflow-x: hidden;
}

img {
    display: block;
    max-width: 100%;
    height: auto;
}

a {
    text-decoration: none;
    color: inherit;
}

h1,
h2,
h3 {
    font-weight: 800;
    letter-spacing: -.03em;
    line-height: 1.15;
    color: var(--clr-navy);
}

h1 {
    font-size: clamp(2.25rem, 5vw, 3.75rem);
}

h2 {
    font-size: clamp(1.9rem, 4vw, 3rem);
}

h3 {
    font-size: 1.2rem;
}

p {
    color: var(--clr-slate);
}

strong {
    color: var(--clr-navy-2);
    font-weight: 700;
}

/* --- LAYOUT --- */
.container {
    max-width: 1120px;
    margin-inline: auto;
    padding-inline: 1.5rem;
}

section,
.services-section,
.trust-section,
.testimonials-section,
.local-section,
.ps-section,
.contact-section {
    padding-block: 6rem;
}

.bg-light {
    background-color: var(--clr-bg-alt);
}

/* --- TYPOGRAPHY HELPERS --- */
.section-label {
    display: inline-block;
    font-size: .8rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: .1em;
    color: var(--clr-primary);
    background: var(--clr-primary-light);
    padding: .35rem .85rem;
    border-radius: 50px;
    margin-bottom: 1.25rem;
}

.section-title {
    margin-bottom: 1.25rem;
}

.section-sub {
    font-size: 1.15rem;
    max-width: 680px;
    margin-bottom: 3.5rem;
}

.text-accent {
    color: var(--clr-primary);
}

.lead {
    font-size: 1.2rem;
    line-height: 1.7;
    color: var(--clr-slate);
    max-width: 560px;
    margin-block: 1.5rem 2.5rem;
}

/* --- BUTTONS — mínimo 48px (Google Touch Target) --- */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: .6rem;
    padding: .85rem 1.75rem;
    min-height: 52px;
    border-radius: var(--radius-md);
    font-family: var(--font);
    font-size: 1rem;
    font-weight: 700;
    border: 2px solid transparent;
    cursor: pointer;
    transition: var(--transition);
    white-space: nowrap;
}

.btn-primary {
    background: var(--clr-primary);
    color: #fff;
    box-shadow: 0 6px 20px rgba(29, 78, 216, .3);
}

.btn-primary:hover {
    background: var(--clr-primary-dark);
    transform: translateY(-2px);
    box-shadow: 0 12px 28px rgba(29, 78, 216, .35);
}

.btn-wa {
    background: var(--clr-wa);
    color: #fff;
    box-shadow: 0 6px 20px rgba(37, 211, 102, .25);
}

.btn-wa:hover {
    background: var(--clr-wa-dark);
    transform: translateY(-2px);
}

.btn-outline-dark {
    background: transparent;
    border-color: var(--clr-navy);
    color: var(--clr-navy);
}

.btn-outline-dark:hover {
    background: var(--clr-navy);
    color: #fff;
}

.btn-sm {
    padding: .6rem 1.25rem;
    min-height: 44px;
    font-size: .9rem;
}

.btn-lg {
    padding: 1rem 2.25rem;
    min-height: 56px;
    font-size: 1.1rem;
}

.full-w {
    width: 100%;
}

/* --- NAVBAR --- */
.navbar {
    position: sticky;
    top: 0;
    z-index: 900;
    background: rgba(255, 255, 255, .9);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    border-bottom: 1px solid var(--clr-border);
}

.nav-inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 68px;
    gap: 2rem;
}

.logo {
    display: flex;
    align-items: center;
    gap: .6rem;
    font-size: 1.1rem;
    font-weight: 700;
    color: var(--clr-navy);
    flex-shrink: 0;
}

.logo strong {
    color: var(--clr-primary);
}

.nav-links {
    display: flex;
    gap: 2rem;
}

.nav-links a {
    font-weight: 600;
    font-size: .95rem;
    color: var(--clr-slate);
    transition: color .2s;
}

.nav-links a:hover {
    color: var(--clr-primary);
}

.nav-actions {
    display: flex;
    align-items: center;
    gap: 1.25rem;
    flex-shrink: 0;
}

.nav-phone {
    display: flex;
    align-items: center;
    gap: .5rem;
    font-weight: 700;
    font-size: .95rem;
    color: var(--clr-navy);
    transition: color .2s;
}

.nav-phone:hover {
    color: var(--clr-primary);
}

/* --- HERO --- */
.hero {
    padding-block: 7rem;
    background:
        radial-gradient(ellipse 70% 50% at 80% 20%, var(--clr-primary-light) 0%, transparent 60%),
        var(--clr-bg-alt);
}

.hero-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
    align-items: center;
}

.hero-text {}

.chip {
    display: inline-block;
    font-size: .8rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: .1em;
    color: var(--clr-primary);
    background: var(--clr-primary-light);
    padding: .35rem .85rem;
    border-radius: 50px;
    margin-bottom: 1.5rem;
}

.hero-ctas {
    display: flex;
    flex-wrap: wrap;
    gap: 1rem;
}

.trust-row {
    display: flex;
    flex-wrap: wrap;
    gap: .75rem 2rem;
    list-style: none;
    margin-top: 2rem;
}

.trust-row li {
    display: flex;
    align-items: center;
    gap: .5rem;
    font-size: .9rem;
    font-weight: 600;
    color: var(--clr-navy-2);
}

.trust-row li i {
    color: var(--clr-wa);
}

.hero-img-wrap {
    position: relative;
}

.hero-img {
    width: 100%;
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-lg);
    object-fit: cover;
    aspect-ratio: 4/3;
}

.hero-badge {
    position: absolute;
    bottom: -1.25rem;
    left: -1.25rem;
    background: #fff;
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-md);
    padding: 1rem 1.25rem;
    display: flex;
    align-items: center;
    gap: .75rem;
}

.hero-badge i {
    color: #fbbf24;
    font-size: 1.5rem;
}

.hero-badge strong {
    display: block;
    font-size: .95rem;
    color: var(--clr-navy);
}

.hero-badge span {
    font-size: .8rem;
    color: var(--clr-slate);
}

/* --- PROBLEMA + SOLUCIÓN --- */
.ps-section {
    padding-block: 4rem;
}

.ps-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 2rem;
    margin-top: 3rem;
}

.ps-col {
    padding: 2.5rem;
    border-radius: var(--radius-lg);
}

.ps-problem {
    background: #fff1f2;
    border: 1px solid #fecdd3;
}

.ps-solution {
    background: #f0fdf4;
    border: 1px solid #bbf7d0;
}

.ps-col-header {
    display: flex;
    align-items: center;
    gap: .6rem;
    font-weight: 800;
    font-size: 1.1rem;
    color: var(--clr-navy);
    margin-bottom: 1.5rem;
}

.ps-problem .ps-col-header i {
    color: #f43f5e;
}

.ps-solution .ps-col-header i {
    color: var(--clr-wa);
}

.ps-list {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: .9rem;
}

.ps-list li {
    font-size: 1rem;
    font-weight: 500;
    color: var(--clr-navy-2);
    padding-left: 1.5rem;
    position: relative;
}

.ps-list li::before {
    content: '→';
    position: absolute;
    left: 0;
    color: var(--clr-slate);
}

/* --- SERVICES --- */
.services-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
    gap: 1.5rem;
    margin-top: 3rem;
}

.service-card {
    background: var(--clr-bg);
    border: 1px solid var(--clr-border);
    border-radius: var(--radius-lg);
    padding: 2.5rem;
    transition: var(--transition);
}

.service-card:hover {
    border-color: var(--clr-primary);
    box-shadow: var(--shadow-md);
    transform: translateY(-4px);
}

.service-icon {
    width: 56px;
    height: 56px;
    background: var(--clr-primary-light);
    color: var(--clr-primary);
    border-radius: var(--radius-md);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.4rem;
    margin-bottom: 1.5rem;
}

.service-card h3 {
    margin-bottom: .75rem;
    font-size: 1.15rem;
    color: var(--clr-navy);
}

.service-card p {
    font-size: .95rem;
}

/* --- CONFIANZA --- */
.trust-grid {
    display: grid;
    grid-template-columns: 1.2fr .8fr;
    gap: 5rem;
    align-items: start;
    margin-top: 3rem;
}

.benefit-item {
    display: flex;
    gap: 1.25rem;
    margin-bottom: 2.5rem;
}

.benefit-icon {
    flex-shrink: 0;
    width: 48px;
    height: 48px;
    background: var(--clr-primary-light);
    color: var(--clr-primary);
    border-radius: var(--radius-md);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.2rem;
}

.benefit-item h3 {
    margin-bottom: .4rem;
    font-size: 1.1rem;
    color: var(--clr-navy);
}

.stats-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1rem;
    margin-bottom: 1.5rem;
}

.stat-card {
    background: var(--clr-bg);
    border: 1px solid var(--clr-border);
    border-radius: var(--radius-lg);
    padding: 1.75rem 1.5rem;
    text-align: center;
    box-shadow: var(--shadow-sm);
}

.stat-num {
    display: block;
    font-size: 2.2rem;
    font-weight: 800;
    letter-spacing: -.04em;
    color: var(--clr-primary);
    margin-bottom: .3rem;
}

.stat-label {
    font-size: .8rem;
    color: var(--clr-slate);
    font-weight: 600;
}

.guarantee-box {
    background: var(--clr-primary);
    color: #fff;
    border-radius: var(--radius-lg);
    padding: 1.75rem 2rem;
    display: flex;
    gap: 1.25rem;
    align-items: flex-start;
}

.guarantee-box i {
    font-size: 1.75rem;
    color: #fbbf24;
    flex-shrink: 0;
    margin-top: .2rem;
}

.guarantee-box p {
    color: rgba(255, 255, 255, .9);
    font-size: .95rem;
}

.guarantee-box strong {
    color: #fff;
}

/* --- TESTIMONIOS --- */
.reviews-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 1.5rem;
    margin-top: 3rem;
}

.review-card {
    background: var(--clr-bg);
    border: 1px solid var(--clr-border);
    border-radius: var(--radius-lg);
    padding: 2.5rem;
    display: flex;
    flex-direction: column;
    gap: 1.25rem;
    box-shadow: var(--shadow-sm);
    transition: var(--transition);
}

.review-card:hover {
    box-shadow: var(--shadow-md);
    transform: translateY(-4px);
}

.stars {
    color: #fbbf24;
    font-size: 1rem;
    letter-spacing: .1em;
}

.review-card p {
    font-style: italic;
    font-size: 1rem;
    color: var(--clr-slate);
    flex-grow: 1;
}

.review-card footer {
    border-top: 1px solid var(--clr-border);
    padding-top: 1.25rem;
}

.review-card footer strong {
    display: block;
    font-size: 1rem;
    color: var(--clr-navy);
}

.review-card footer span {
    font-size: .85rem;
    color: var(--clr-slate);
}

/* --- SEO LOCAL --- */
.local-section {
    text-align: center;
}

.area-cloud {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: .75rem;
    margin-block: 2.5rem;
}

.area-cloud span {
    background: var(--clr-bg);
    border: 1px solid var(--clr-border);
    border-radius: 50px;
    padding: .45rem 1.1rem;
    font-size: .9rem;
    font-weight: 700;
    color: var(--clr-navy-2);
    transition: var(--transition);
}

.area-cloud span:hover {
    border-color: var(--clr-primary);
    color: var(--clr-primary);
}

.seo-body {
    max-width: 780px;
    margin-inline: auto;
    font-size: 1rem;
    line-height: 1.8;
    text-align: left;
}

/* --- CTA BANNER --- */
.cta-banner {
    background: var(--clr-navy);
    padding-block: 6rem;
}

.cta-inner {
    text-align: center;
    max-width: 760px;
    margin-inline: auto;
}

.cta-banner h2 {
    color: #fff;
    margin-bottom: 1.25rem;
}

.cta-banner p {
    color: rgba(255, 255, 255, .7);
    font-size: 1.15rem;
    margin-bottom: 2.5rem;
}

.cta-banner strong {
    color: #fff;
}

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

/* --- CONTACTO / FOOTER --- */
.contact-section {
    background: var(--clr-navy);
    color: #fff;
    padding-block: 6rem 0;
}

.contact-grid {
    display: grid;
    grid-template-columns: 1fr 1.3fr;
    gap: 5rem;
    align-items: start;
    padding-bottom: 5rem;
}

.contact-info p {
    color: rgba(255, 255, 255, .65);
    margin-bottom: 2rem;
    font-size: 1rem;
}

.contact-list {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.contact-list li {
    display: flex;
}

.contact-list a,
.contact-list span {
    display: flex;
    align-items: center;
    gap: .75rem;
    font-size: 1rem;
    font-weight: 600;
    color: rgba(255, 255, 255, .85);
    transition: color .2s;
}

.contact-list a:hover {
    color: #fff;
}

.contact-list i {
    color: var(--clr-primary);
    width: 20px;
    text-align: center;
}

/* Formulario */
.contact-form-wrap {
    background: var(--clr-bg);
    border-radius: var(--radius-lg);
    padding: 2.5rem;
    box-shadow: var(--shadow-lg);
}

.contact-form-wrap h3 {
    font-size: 1.5rem;
    margin-bottom: .5rem;
    color: var(--clr-navy);
}

.form-sub {
    font-size: .9rem;
    margin-bottom: 2rem;
}

.form-group {
    margin-bottom: 1.25rem;
}

.form-group label {
    display: block;
    font-size: .9rem;
    font-weight: 700;
    color: var(--clr-navy-2);
    margin-bottom: .4rem;
}

.form-group input {
    width: 100%;
    padding: .9rem 1rem;
    border: 1.5px solid var(--clr-border);
    border-radius: var(--radius-md);
    font-family: var(--font);
    font-size: 1rem;
    color: var(--clr-navy-2);
    transition: border-color .2s;
}

.form-group input:focus {
    outline: none;
    border-color: var(--clr-primary);
    box-shadow: 0 0 0 3px rgba(29, 78, 216, .12);
}

#formFeedback {
    margin-top: 1rem;
    font-size: .95rem;
    font-weight: 600;
    text-align: center;
    display: block;
}

.footer-bottom {
    border-top: 1px solid rgba(255, 255, 255, .1);
    padding-block: 2rem;
    text-align: center;
}

.footer-bottom p {
    font-size: .9rem;
    color: rgba(255, 255, 255, .45);
}

/* --- STICKY MOBILE BAR (48px Google spec) --- */
.sticky-bar {
    position: fixed;
    bottom: 0;
    left: 0;
    right: 0;
    display: none;
    grid-template-columns: 1fr 1fr 1fr;
    z-index: 1000;
    box-shadow: 0 -4px 20px rgba(0, 0, 0, .15);
}

.sticky-btn {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: .3rem;
    min-height: 64px;
    padding-block: .75rem;
    font-size: .7rem;
    font-weight: 800;
    text-transform: uppercase;
    letter-spacing: .04em;
    color: #fff;
    transition: opacity .2s;
}

.sticky-btn:active {
    opacity: .8;
}

.sticky-btn i {
    font-size: 1.3rem;
}

.sticky-call {
    background: var(--clr-navy);
}

.sticky-wa {
    background: var(--clr-wa);
}

.sticky-form {
    background: var(--clr-primary);
}

/* --- REVEAL ANIMATION --- */
[data-reveal] {
    opacity: 0;
    transform: translateY(24px);
    transition: opacity .6s ease, transform .6s ease;
}

[data-reveal].revealed {
    opacity: 1;
    transform: none;
}

/* ================================================
   RESPONSIVE — Mobile First
================================================= */

/* Tablet */
@media (max-width: 1024px) {

    .hero-grid,
    .trust-grid,
    .contact-grid {
        grid-template-columns: 1fr;
        gap: 3rem;
    }

    .hero-text {
        order: 1;
        text-align: center;
    }

    .hero-img-wrap {
        order: 2;
        max-width: 600px;
        margin-inline: auto;
    }

    .lead {
        max-width: 100%;
    }

    .hero-ctas {
        justify-content: center;
    }

    .trust-row {
        justify-content: center;
    }

    .trust-grid {
        grid-template-columns: 1fr;
    }

    .stats-col {
        order: -1;
    }

    .nav-links {
        display: none;
    }
}

/* Mobile */
@media (max-width: 640px) {
    h1 {
        font-size: 2rem;
    }

    h2 {
        font-size: 1.75rem;
    }

    section,
    .services-section,
    .trust-section,
    .testimonials-section,
    .local-section,
    .ps-section {
        padding-block: 4rem;
    }

    .ps-grid {
        grid-template-columns: 1fr;
    }

    .hero-ctas {
        flex-direction: column;
    }

    .hero-ctas .btn {
        width: 100%;
    }

    .cta-actions {
        flex-direction: column;
    }

    .cta-actions .btn {
        width: 100%;
    }

    .stats-grid {
        grid-template-columns: 1fr 1fr;
    }

    .contact-grid {
        grid-template-columns: 1fr;
        gap: 2rem;
    }

    .contact-form-wrap {
        padding: 2rem 1.5rem;
    }

    .sticky-bar {
        display: grid;
    }

    body {
        padding-bottom: 64px;
    }

    .nav-actions .btn-sm {
        display: none;
    }

    .nav-phone {
        font-size: .85rem;
    }
}