/* =============================================================================
   Electrificando y Asesorías Ltda — Main Stylesheet
   Brand: Blue #1B5E8C, Gold #F5A623, Dark Navy #0D2F4F
   Font: Outfit (headings/UI) + Fraunces (decorative)
   ============================================================================= */

/* ─── Reset & Base ─────────────────────────────────────────────────────────── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

:root {
    --blue:       #1B5E8C;
    --blue-dark:  #0D2F4F;
    --blue-light: #2E7CB8;
    --gold:       #F5A623;
    --gold-dark:  #D4861A;
    --gold-light: #FFBE57;
    --white:      #FFFFFF;
    --off-white:  #F8F9FC;
    --gray-100:   #F1F3F7;
    --gray-200:   #E2E6EF;
    --gray-400:   #94A3B8;
    --gray-600:   #64748B;
    --gray-800:   #1E293B;
    --text:       #1A2338;
    --shadow-sm:  0 2px 8px rgba(13,47,79,.08);
    --shadow-md:  0 8px 32px rgba(13,47,79,.12);
    --shadow-lg:  0 20px 60px rgba(13,47,79,.18);
    --radius:     12px;
    --radius-lg:  20px;
    --transition: .25s cubic-bezier(.4,0,.2,1);
}

html {
    scroll-behavior: smooth;
    scroll-padding-top: 115px;
}

body {
    font-family: 'Outfit', sans-serif;
    font-size: 16px;
    line-height: 1.6;
    color: var(--text);
    background: var(--white);
    overflow-x: hidden;
}

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

/* ─── Typography ─────────────────────────────────────────────────────────── */
h1,h2,h3,h4 {
    font-family: 'Outfit', sans-serif;
    font-weight: 700;
    line-height: 1.15;
    color: var(--blue-dark);
}

/* ─── Container ──────────────────────────────────────────────────────────── */
.container {
    width: 100%;
    max-width: 1180px;
    margin: 0 auto;
    padding: 0 24px;
}

/* ─── Navbar ─────────────────────────────────────────────────────────────── */
.navbar {
    position: fixed;
    top: 0; left: 0; right: 0;
    z-index: 1000;
    background: rgba(255,255,255,0);
    transition: background var(--transition), box-shadow var(--transition);
    padding: 0;
}

.navbar.scrolled {
    background: rgba(255,255,255,.97);
    box-shadow: var(--shadow-sm);
    backdrop-filter: blur(12px);
}

.nav-container {
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 115px;
    padding: 0 24px;
    max-width: 1180px;
    margin: 0 auto;
}

.logo-img {
    height: 99px;
    width: auto;
    filter: drop-shadow(0 2px 8px rgba(0,0,0,.25));
    transition: filter var(--transition);
}
.navbar.scrolled .logo-img { filter: none; }

.nav-links {
    display: flex;
    align-items: center;
    gap: 32px;
}

.nav-links a {
    font-size: 15px;
    font-weight: 500;
    color: var(--white);
    transition: color var(--transition);
    position: relative;
}
.nav-links a::after {
    content: '';
    position: absolute;
    bottom: -4px; left: 0; right: 0;
    height: 2px;
    background: var(--gold);
    transform: scaleX(0);
    transition: transform var(--transition);
}
.nav-links a:hover::after { transform: scaleX(1); }
.navbar.scrolled .nav-links a { color: var(--blue-dark); }


.nav-burger {
    display: none;
    flex-direction: column;
    gap: 5px;
    padding: 8px;
}
.nav-burger span {
    display: block;
    width: 24px; height: 2px;
    background: var(--white);
    border-radius: 2px;
    transition: var(--transition);
}
.navbar.scrolled .nav-burger span { background: var(--blue-dark); }

/* Mobile menu */
.mobile-menu {
    position: fixed;
    top: 115px; left: 0; right: 0;
    background: var(--white);
    box-shadow: var(--shadow-md);
    z-index: 999;
    display: flex;
    flex-direction: column;
    padding: 16px 0;
    transform: translateY(-120%);
    visibility: hidden;
    pointer-events: none;
    transition: transform var(--transition), visibility var(--transition);
}
.mobile-menu.open {
    transform: translateY(0);
    visibility: visible;
    pointer-events: auto;
}
.mob-link {
    padding: 14px 28px;
    font-size: 16px;
    font-weight: 600;
    color: var(--blue-dark);
    transition: background var(--transition);
}
.mob-link:hover { background: var(--gray-100); }

/* ─── Sections ───────────────────────────────────────────────────────────── */
.section {
    padding: 96px 0;
}
.section--dark {
    background: var(--blue-dark);
    color: var(--white);
}
.section--solar {
    background: linear-gradient(135deg, var(--blue-dark) 0%, var(--blue) 100%);
    color: var(--white);
}

.section-header {
    text-align: center;
    max-width: 640px;
    margin: 0 auto 64px;
}
.section-header h2 { font-size: clamp(28px, 4vw, 40px); margin-bottom: 16px; }
.section-header p  { color: var(--gray-600); font-size: 17px; }
.section-header--light h2 { color: var(--white); }
.section-header--light p  { color: rgba(255,255,255,.7); }

.section-tag {
    display: inline-block;
    font-size: 12px;
    font-weight: 700;
    letter-spacing: .1em;
    text-transform: uppercase;
    color: var(--blue);
    background: rgba(27,94,140,.1);
    padding: 6px 14px;
    border-radius: 50px;
    margin-bottom: 20px;
}
.section-tag--gold {
    color: var(--gold-dark);
    background: rgba(245,166,35,.15);
}
.section-tag--white {
    color: var(--white);
    background: rgba(255,255,255,.15);
}

/* ─── Hero ───────────────────────────────────────────────────────────────── */
.hero {
    position: relative;
    min-height: 100vh;
    display: flex;
    align-items: center;
    overflow: hidden;
    background: linear-gradient(135deg, var(--blue-dark) 0%, #1a4f7a 50%, #0f3d6b 100%);
    padding: 120px 24px 80px;
}

.hero-bg {
    position: absolute;
    inset: 0;
    pointer-events: none;
    overflow: hidden;
}

.hero-sun {
    position: absolute;
    top: -120px; right: -80px;
    width: 600px; height: 600px;
    background: radial-gradient(circle at center, var(--gold) 0%, var(--gold-dark) 30%, transparent 70%);
    border-radius: 50%;
    opacity: .25;
    animation: pulse 6s ease-in-out infinite;
}

.hero-rays {
    position: absolute;
    top: -80px; right: -40px;
    width: 520px; height: 520px;
    border-radius: 50%;
    background: conic-gradient(
        from 0deg,
        transparent 0deg, rgba(245,166,35,.08) 10deg,
        transparent 20deg, rgba(245,166,35,.08) 30deg,
        transparent 40deg, rgba(245,166,35,.08) 50deg,
        transparent 60deg, rgba(245,166,35,.08) 70deg,
        transparent 80deg, rgba(245,166,35,.08) 90deg,
        transparent 100deg, rgba(245,166,35,.08) 110deg,
        transparent 120deg, rgba(245,166,35,.08) 130deg,
        transparent 140deg, rgba(245,166,35,.08) 150deg,
        transparent 160deg, rgba(245,166,35,.08) 170deg,
        transparent 180deg, rgba(245,166,35,.08) 190deg,
        transparent 200deg, rgba(245,166,35,.08) 210deg,
        transparent 220deg, rgba(245,166,35,.08) 230deg,
        transparent 240deg, rgba(245,166,35,.08) 250deg,
        transparent 260deg, rgba(245,166,35,.08) 270deg,
        transparent 280deg, rgba(245,166,35,.08) 290deg,
        transparent 300deg, rgba(245,166,35,.08) 310deg,
        transparent 320deg, rgba(245,166,35,.08) 330deg,
        transparent 340deg, rgba(245,166,35,.08) 350deg,
        transparent 360deg
    );
    animation: rotate 30s linear infinite;
}

.hero-grid {
    position: absolute;
    inset: 0;
    background-image:
        linear-gradient(rgba(255,255,255,.03) 1px, transparent 1px),
        linear-gradient(90deg, rgba(255,255,255,.03) 1px, transparent 1px);
    background-size: 60px 60px;
}

@keyframes pulse { 0%,100%{opacity:.25;transform:scale(1)} 50%{opacity:.35;transform:scale(1.05)} }
@keyframes rotate { from{transform:rotate(0deg)} to{transform:rotate(360deg)} }

.hero-content {
    position: relative;
    z-index: 1;
    max-width: 780px;
    margin: 0 auto;
    text-align: center;
    animation: fadeUp .8s ease both;
}

.hero-badge {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    font-size: 13px;
    font-weight: 600;
    color: var(--gold-light);
    background: rgba(245,166,35,.15);
    border: 1px solid rgba(245,166,35,.3);
    padding: 8px 18px;
    border-radius: 50px;
    margin-bottom: 28px;
}
.badge-dot {
    width: 8px; height: 8px;
    background: var(--gold);
    border-radius: 50%;
    animation: blink 2s ease-in-out infinite;
}
@keyframes blink { 0%,100%{opacity:1} 50%{opacity:.3} }

.hero-title {
    font-size: clamp(38px, 7vw, 76px);
    font-weight: 900;
    color: var(--white);
    margin-bottom: 24px;
    line-height: 1.05;
}
.title-accent {
    color: var(--gold);
    font-family: 'Fraunces', serif;
    font-style: italic;
}

.hero-sub {
    font-size: clamp(16px, 2vw, 19px);
    color: rgba(255,255,255,.8);
    max-width: 600px;
    margin: 0 auto 40px;
    line-height: 1.7;
}

.hero-actions {
    display: flex;
    gap: 16px;
    justify-content: center;
    flex-wrap: wrap;
    margin-bottom: 56px;
}

.btn-primary {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    background: var(--gold);
    color: var(--blue-dark);
    font-size: 16px;
    font-weight: 700;
    padding: 16px 32px;
    border-radius: 50px;
    transition: transform var(--transition), box-shadow var(--transition);
    box-shadow: 0 4px 24px rgba(245,166,35,.4);
}
.btn-primary svg { width: 20px; height: 20px; }
.btn-primary:hover { transform: translateY(-3px); box-shadow: 0 8px 32px rgba(245,166,35,.5); }

.btn-outline {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    background: transparent;
    color: var(--white);
    font-size: 16px;
    font-weight: 600;
    padding: 16px 32px;
    border-radius: 50px;
    border: 2px solid rgba(255,255,255,.4);
    transition: border-color var(--transition), background var(--transition);
}
.btn-outline:hover { border-color: var(--white); background: rgba(255,255,255,.1); }

.hero-stats {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 0;
    flex-wrap: wrap;
    background: rgba(255,255,255,.08);
    border: 1px solid rgba(255,255,255,.15);
    backdrop-filter: blur(10px);
    border-radius: var(--radius-lg);
    padding: 28px 32px;
    animation: fadeUp .8s .3s ease both;
}
.stat {
    display: flex;
    flex-direction: column;
    align-items: center;
    padding: 0 32px;
}
.stat strong {
    font-size: clamp(24px, 4vw, 36px);
    font-weight: 900;
    color: var(--gold);
    line-height: 1;
}
.stat span {
    font-size: 12px;
    color: rgba(255,255,255,.7);
    margin-top: 6px;
    text-align: center;
    text-transform: uppercase;
    letter-spacing: .05em;
}
.stat-divider {
    width: 1px;
    height: 48px;
    background: rgba(255,255,255,.2);
}

.hero-scroll {
    position: absolute;
    bottom: 32px;
    left: 50%;
    transform: translateX(-50%);
    animation: bounce 2s ease-in-out infinite;
}
.hero-scroll a { color: rgba(255,255,255,.5); }
.hero-scroll svg { width: 32px; height: 32px; }
@keyframes bounce { 0%,100%{transform:translateX(-50%) translateY(0)} 50%{transform:translateX(-50%) translateY(8px)} }
@keyframes fadeUp { from{opacity:0;transform:translateY(24px)} to{opacity:1;transform:none} }

/* ─── Services ───────────────────────────────────────────────────────────── */
.services-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 28px;
    margin-bottom: 64px;
}

.service-card {
    background: var(--white);
    border: 1px solid var(--gray-200);
    border-radius: var(--radius-lg);
    padding: 40px;
    position: relative;
    overflow: hidden;
    transition: transform var(--transition), box-shadow var(--transition);
    box-shadow: var(--shadow-sm);
    cursor: pointer;
}
.service-card:hover { transform: translateY(-6px); box-shadow: var(--shadow-lg); }
.service-card::before {
    content: '';
    position: absolute;
    top: 0; left: 0; right: 0;
    height: 4px;
}
.service-card--solar::before  { background: linear-gradient(90deg, var(--gold), var(--gold-dark)); }
.service-card--electric::before { background: linear-gradient(90deg, var(--blue), var(--blue-light)); }

.service-card__icon {
    width: 64px; height: 64px;
    border-radius: var(--radius);
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 24px;
}
.service-card--solar .service-card__icon { background: rgba(245,166,35,.12); color: var(--gold-dark); }
.service-card--electric .service-card__icon { background: rgba(27,94,140,.1); color: var(--blue); }
.service-card__icon svg { width: 32px; height: 32px; }

.service-card h3 {
    font-size: 22px;
    margin-bottom: 12px;
    color: var(--blue-dark);
}
.service-card p {
    color: var(--gray-600);
    line-height: 1.7;
    margin-bottom: 24px;
}
.service-list {
    display: flex;
    flex-direction: column;
    gap: 8px;
    margin-bottom: 24px;
}
.service-list li {
    display: flex;
    align-items: flex-start;
    gap: 10px;
    font-size: 15px;
    color: var(--gray-600);
}
.service-list li::before {
    content: '→';
    color: var(--gold-dark);
    font-weight: 700;
    flex-shrink: 0;
    margin-top: 1px;
}
.service-badge {
    font-size: 12px;
    font-weight: 700;
    color: var(--blue);
    background: rgba(27,94,140,.08);
    padding: 8px 14px;
    border-radius: 8px;
    border-left: 3px solid var(--blue);
}

/* Process steps */
.process {
    background: var(--off-white);
    border-radius: var(--radius-lg);
    padding: 48px;
}
.process-title {
    text-align: center;
    font-size: 22px;
    margin-bottom: 40px;
    color: var(--blue-dark);
}
.steps {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 16px;
    flex-wrap: wrap;
}
.step {
    display: flex;
    align-items: center;
    gap: 16px;
    background: var(--white);
    border-radius: var(--radius);
    padding: 20px 24px;
    box-shadow: var(--shadow-sm);
    flex: 1;
    min-width: 200px;
}
.step-num {
    font-size: 28px;
    font-weight: 900;
    color: var(--gold);
    font-family: 'Fraunces', serif;
    line-height: 1;
    flex-shrink: 0;
}
.step-info {
    display: flex;
    flex-direction: column;
    gap: 4px;
}
.step-info strong { font-size: 14px; color: var(--blue-dark); }
.step-info span   { font-size: 12px; color: var(--gray-600); }
.step-arrow { display: flex; align-items: center; color: var(--gray-400); flex-shrink: 0; }
.step-arrow svg { width: 20px; height: 20px; }

/* ─── Team ────────────────────────────────────────────────────────────────── */
.team-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
    gap: 24px;
    margin-bottom: 48px;
}
.team-card {
    background: rgba(255,255,255,.06);
    border: 1px solid rgba(255,255,255,.12);
    border-radius: var(--radius-lg);
    padding: 36px;
    text-align: center;
    transition: transform var(--transition);
    cursor: pointer;
}
.team-card:hover { transform: translateY(-4px); }
.team-card--featured {
    background: rgba(245,166,35,.1);
    border-color: rgba(245,166,35,.3);
}
.team-avatar {
    width: 80px; height: 80px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 24px;
    font-weight: 900;
    margin: 0 auto 20px;
}
.team-avatar--1 { background: rgba(27,94,140,.3); color: var(--blue-light); }
.team-avatar--2 { background: rgba(245,166,35,.3); color: var(--gold); }
.team-avatar--3 { background: rgba(255,255,255,.12); color: rgba(255,255,255,.7); }

.team-role {
    font-size: 11px;
    font-weight: 700;
    letter-spacing: .1em;
    text-transform: uppercase;
    color: var(--gold);
    margin-bottom: 8px;
}
.team-card h4 {
    font-size: 18px;
    color: var(--white);
    margin-bottom: 12px;
}
.team-card p { font-size: 14px; color: rgba(255,255,255,.65); line-height: 1.6; }

.mission-block {
    text-align: center;
    max-width: 740px;
    margin: 0 auto;
    padding: 40px;
    border-top: 1px solid rgba(255,255,255,.12);
}
.mission-text {
    font-size: clamp(17px, 2vw, 20px);
    color: rgba(255,255,255,.9);
    line-height: 1.7;
    font-style: italic;
}
.mission-text strong { color: var(--gold); font-style: normal; }

/* ─── Clients ─────────────────────────────────────────────────────────────── */
.clients-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
    gap: 16px;
}
.client-card {
    background: var(--white);
    border: 1px solid var(--gray-200);
    border-radius: var(--radius);
    padding: 24px 20px;
    text-align: center;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 6px;
    transition: transform var(--transition), box-shadow var(--transition);
    box-shadow: var(--shadow-sm);
    cursor: pointer;
}
.client-card:hover { transform: translateY(-4px); box-shadow: var(--shadow-md); }
.client-card--featured {
    border-color: var(--blue);
    background: rgba(27,94,140,.03);
}
.client-icon {
    width: 44px;
    height: 44px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 10px;
    color: var(--blue);
    background: rgba(27,94,140,.08);
    border-radius: 10px;
    flex-shrink: 0;
}
.client-icon svg { width: 22px; height: 22px; }
.client-card strong { font-size: 14px; color: var(--blue-dark); font-weight: 700; }
.client-card span   { font-size: 12px; color: var(--gray-600); }

/* ─── Factura Upload ─────────────────────────────────────────────────────── */
.factura-layout {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 64px;
    align-items: start;
}
.factura-info h2 {
    font-size: clamp(28px, 4vw, 40px);
    color: var(--white);
    margin-bottom: 20px;
}
.factura-info > p {
    color: rgba(255,255,255,.8);
    font-size: 17px;
    line-height: 1.7;
    margin-bottom: 32px;
}

.factura-benefits {
    display: flex;
    flex-direction: column;
    gap: 12px;
    margin-bottom: 28px;
}
.benefit {
    display: flex;
    align-items: center;
    gap: 12px;
    font-size: 15px;
    color: rgba(255,255,255,.85);
}
.benefit-icon {
    width: 24px; height: 24px;
    background: var(--gold);
    color: var(--blue-dark);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 900;
    font-size: 13px;
    flex-shrink: 0;
}

.factura-tip {
    display: flex;
    align-items: flex-start;
    gap: 12px;
    background: rgba(255,255,255,.1);
    border: 1px solid rgba(255,255,255,.2);
    border-radius: var(--radius);
    padding: 16px;
}
.factura-tip svg { flex-shrink: 0; margin-top: 2px; color: var(--gold-light); }
.factura-tip p { font-size: 13px; color: rgba(255,255,255,.75); line-height: 1.5; }

/* Form */
.factura-form-wrap {
    background: var(--white);
    border-radius: var(--radius-lg);
    padding: 40px;
    box-shadow: var(--shadow-lg);
}
.factura-form {
    display: flex;
    flex-direction: column;
    gap: 20px;
}
.form-group {
    display: flex;
    flex-direction: column;
    gap: 6px;
}
.form-group label {
    font-size: 13px;
    font-weight: 700;
    color: var(--blue-dark);
    text-transform: uppercase;
    letter-spacing: .05em;
}
.req { color: var(--gold-dark); }
.form-group input,
.form-group textarea {
    font-family: 'Outfit', sans-serif;
    font-size: 15px;
    color: var(--text);
    background: var(--off-white);
    border: 2px solid var(--gray-200);
    border-radius: 10px;
    padding: 13px 16px;
    transition: border-color var(--transition), box-shadow var(--transition);
    outline: none;
    resize: vertical;
}
.form-group input:focus,
.form-group textarea:focus {
    border-color: var(--blue);
    box-shadow: 0 0 0 4px rgba(27,94,140,.12);
    background: var(--white);
}


.form-msg {
    padding: 14px;
    border-radius: 10px;
    font-size: 14px;
    font-weight: 500;
}
.form-msg--error { background: #fef2f2; color: #dc2626; border: 1px solid #fecaca; }

.btn-submit {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    background: var(--blue-dark);
    color: var(--white);
    font-size: 16px;
    font-weight: 700;
    padding: 18px 32px;
    border-radius: 50px;
    border: none;
    cursor: pointer;
    font-family: 'Outfit', sans-serif;
    transition: background var(--transition), transform var(--transition), box-shadow var(--transition);
    box-shadow: 0 4px 16px rgba(13,47,79,.3);
}
.btn-submit:hover:not(:disabled) {
    background: var(--blue);
    transform: translateY(-2px);
    box-shadow: 0 8px 24px rgba(13,47,79,.35);
}
.btn-submit:disabled { opacity: .6; cursor: not-allowed; transform: none; }

.submit-options {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 12px;
}
.btn-submit--whatsapp {
    background: #25D366;
    box-shadow: 0 4px 16px rgba(37,211,102,.3);
}
.btn-submit--whatsapp:hover:not(:disabled) {
    background: #1da851;
    box-shadow: 0 8px 24px rgba(37,211,102,.4);
}

.form-note {
    font-size: 12px;
    color: var(--gray-400);
    text-align: center;
    line-height: 1.5;
}
.form-note strong { color: var(--gray-600); }

/* ─── Footer ─────────────────────────────────────────────────────────────── */
.footer { background: var(--blue-dark); color: var(--white); }

.footer-top { padding: 72px 0 48px; }
.footer-grid {
    display: grid;
    grid-template-columns: 1.5fr 1fr 1fr;
    gap: 48px;
}

.footer-logo { height: 56px; margin-bottom: 16px; }
.footer-brand p { font-size: 14px; color: rgba(255,255,255,.6); line-height: 1.7; margin-bottom: 20px; }

.footer-social { display: flex; gap: 12px; margin-bottom: 8px; }
.footer-social a {
    width: 36px; height: 36px;
    border: 1px solid rgba(255,255,255,.2);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: rgba(255,255,255,.6);
    transition: border-color var(--transition), color var(--transition);
}
.footer-social a:hover { border-color: var(--gold); color: var(--gold); }
.footer-social svg { width: 16px; height: 16px; }
.footer-social-handle { font-size: 12px; color: rgba(255,255,255,.6); }

.footer-contact h4,
.footer-links h4 {
    font-size: 13px;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: .1em;
    color: var(--gold);
    margin-bottom: 20px;
}
.footer-contact ul {
    display: flex;
    flex-direction: column;
    gap: 16px;
}
.footer-contact li {
    display: flex;
    align-items: flex-start;
    gap: 12px;
    font-size: 14px;
    color: rgba(255,255,255,.7);
    line-height: 1.6;
}
.footer-contact li svg {
    width: 16px; height: 16px;
    flex-shrink: 0;
    margin-top: 2px;
    color: var(--gold);
}
.footer-contact a { color: rgba(255,255,255,.7); transition: color var(--transition); }
.footer-contact a:hover { color: var(--gold); }

.footer-links ul { display: flex; flex-direction: column; gap: 12px; }
.footer-links a {
    font-size: 14px;
    color: rgba(255,255,255,.65);
    transition: color var(--transition);
}
.footer-links a:hover { color: var(--gold); }

.footer-bottom {
    border-top: 1px solid rgba(255,255,255,.1);
    padding: 20px 0;
    text-align: center;
}
.footer-bottom p { font-size: 13px; color: rgba(255,255,255,.6); }

/* ─── Responsive ─────────────────────────────────────────────────────────── */
@media (max-width: 1024px) {
    .factura-layout { grid-template-columns: 1fr; gap: 48px; }
    .footer-grid { grid-template-columns: 1fr 1fr; }
    .footer-brand { grid-column: span 2; }
}

@media (max-width: 768px) {
    .nav-links { display: none; }
    .nav-burger { display: flex; }

    .hero-stats { gap: 0; padding: 20px 16px; }
    .stat { padding: 0 16px; }
    .stat-divider { height: 36px; }

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

    .steps { flex-direction: column; align-items: stretch; }
    .step-arrow { transform: rotate(90deg); align-self: center; }

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

    .clients-grid { grid-template-columns: repeat(2, 1fr); }

    .footer-grid { grid-template-columns: 1fr; }
    .footer-brand { grid-column: auto; }

    .process { padding: 32px 24px; }
    .factura-form-wrap { padding: 28px 20px; }

    .section { padding: 72px 0; }
}

/* ─── WhatsApp Float ─────────────────────────────────────────────────────── */
.whatsapp-float {
    position: fixed;
    bottom: 28px;
    right: 28px;
    z-index: 9999;
    width: 60px;
    height: 60px;
    background: #25D366;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: #fff;
    box-shadow: 0 4px 20px rgba(37,211,102,.45);
    transition: transform var(--transition), box-shadow var(--transition);
}
.whatsapp-float:hover {
    transform: translateY(-4px) scale(1.06);
    box-shadow: 0 8px 28px rgba(37,211,102,.6);
}
.whatsapp-float::before {
    content: '';
    position: absolute;
    inset: 0;
    border-radius: 50%;
    background: #25D366;
    animation: wa-pulse 2.5s ease-out infinite;
    z-index: -1;
}
@keyframes wa-pulse {
    0%   { transform: scale(1);   opacity: .55; }
    100% { transform: scale(1.7); opacity: 0;   }
}

@media (max-width: 480px) {
    .hero-actions { flex-direction: column; align-items: center; }
    .btn-primary, .btn-outline { width: 100%; justify-content: center; }
    .stat-divider { display: none; }
    .stat { padding: 12px 8px; }
    .hero-stats { flex-direction: row; flex-wrap: wrap; justify-content: space-around; }
    .clients-grid { grid-template-columns: 1fr; }
    .submit-options { grid-template-columns: 1fr; }
}

/* ─── Reduced Motion ─────────────────────────────────────────────────────── */
@media (prefers-reduced-motion: reduce) {
    /* Disable fast/flashy looping animations — keep slow decorative ones (sun, rays) */
    .badge-dot      { animation: none; }
    .hero-scroll    { animation: none; }
    .whatsapp-float::before { animation: none; }

    /* Snap fade-in elements into place immediately */
    .hero-content,
    .hero-stats     { animation: none; opacity: 1; transform: none; }

    /* Reduce transition speed site-wide */
    *, *::before, *::after { transition-duration: .01ms !important; }
}

/* ─── Focus Visible (keyboard navigation) ────────────────────────────────── */

/* Remove default outline — we set our own below */
:focus { outline: none; }

/* Nav links — gold ring on dark hero, blue ring when scrolled */
.nav-links a:focus-visible,
.nav-logo:focus-visible {
    outline: 2px solid var(--gold);
    outline-offset: 4px;
    border-radius: 4px;
}
.navbar.scrolled .nav-links a:focus-visible,
.navbar.scrolled .nav-logo:focus-visible {
    outline-color: var(--blue);
}

/* Mobile menu links */
.mob-link:focus-visible {
    outline: 2px solid var(--blue);
    outline-offset: -2px;
    border-radius: 4px;
}

/* Primary & outline buttons in hero */
.btn-primary:focus-visible,
.btn-outline:focus-visible {
    outline: 2px solid var(--gold);
    outline-offset: 3px;
    border-radius: 50px;
}

/* Form submit buttons */
.btn-submit:focus-visible {
    outline: 2px solid var(--blue-dark);
    outline-offset: 3px;
    border-radius: 50px;
}

/* Hoverable cards */
.service-card:focus-visible {
    outline: 2px solid var(--blue);
    outline-offset: 3px;
}
.team-card:focus-visible {
    outline: 2px solid var(--gold);
    outline-offset: 3px;
}
.client-card:focus-visible {
    outline: 2px solid var(--blue);
    outline-offset: 3px;
}

/* Footer links */
.footer-contact a:focus-visible,
.footer-links a:focus-visible,
.footer-social a:focus-visible {
    outline: 2px solid var(--gold);
    outline-offset: 3px;
    border-radius: 4px;
}

/* WhatsApp float button */
.whatsapp-float:focus-visible {
    outline: 3px solid #fff;
    outline-offset: 3px;
}

/* Burger button */
.nav-burger:focus-visible {
    outline: 2px solid var(--gold);
    outline-offset: 4px;
    border-radius: 4px;
}

/* ─── Gallery ────────────────────────────────────────────────────────────── */
.gallery-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 10px;
}

.gallery-item {
    position: relative;
    display: block;
    padding: 0;
    border: none;
    background: none;
    cursor: pointer;
    border-radius: var(--radius);
    overflow: hidden;
    aspect-ratio: 4/3;
}

.gallery-item img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
    transition: transform .35s cubic-bezier(.4,0,.2,1);
}

.gallery-overlay {
    position: absolute;
    inset: 0;
    background: rgba(13,47,79,.55);
    display: flex;
    align-items: center;
    justify-content: center;
    color: #fff;
    opacity: 0;
    transition: opacity .25s ease;
}

.gallery-item:hover .gallery-overlay,
.gallery-item:focus-visible .gallery-overlay {
    opacity: 1;
}

.gallery-item:hover img {
    transform: scale(1.06);
}

.gallery-item:focus-visible {
    outline: 2px solid var(--blue);
    outline-offset: 3px;
}

@media (max-width: 1024px) {
    .gallery-grid { grid-template-columns: repeat(3, 1fr); }
}
@media (max-width: 640px) {
    .gallery-grid { grid-template-columns: repeat(2, 1fr); gap: 6px; }
}

@media (prefers-reduced-motion: reduce) {
    .gallery-item img { transition: none; }
    .gallery-overlay  { transition: none; }
}

/* ─── Lightbox ───────────────────────────────────────────────────────────── */
.lightbox {
    position: fixed;
    inset: 0;
    z-index: 10000;
    background: rgba(4,12,24,.94);
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 16px;
}

.lightbox[hidden] { display: none; }

.lightbox-img-wrap {
    max-width: min(92vw, 1100px);
    max-height: 88vh;
    display: flex;
    align-items: center;
    justify-content: center;
}

.lightbox-img {
    max-width: 100%;
    max-height: 88vh;
    border-radius: 10px;
    object-fit: contain;
    box-shadow: 0 24px 80px rgba(0,0,0,.6);
    user-select: none;
}

.lightbox-close {
    position: fixed;
    top: 16px;
    right: 16px;
    width: 44px;
    height: 44px;
    border: none;
    background: rgba(255,255,255,.12);
    color: #fff;
    border-radius: 50%;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: background .2s;
    z-index: 10001;
}
.lightbox-close:hover { background: rgba(255,255,255,.25); }
.lightbox-close:focus-visible { outline: 2px solid var(--gold); outline-offset: 3px; }

.lightbox-prev,
.lightbox-next {
    position: fixed;
    top: 50%;
    transform: translateY(-50%);
    width: 48px;
    height: 48px;
    border: none;
    background: rgba(255,255,255,.12);
    color: #fff;
    border-radius: 50%;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: background .2s, opacity .2s;
    z-index: 10001;
}
.lightbox-prev:disabled,
.lightbox-next:disabled { opacity: .25; cursor: not-allowed; }
.lightbox-prev { left: 12px; }
.lightbox-next { right: 12px; }
.lightbox-prev:hover,
.lightbox-next:hover { background: rgba(255,255,255,.25); }
.lightbox-prev:focus-visible,
.lightbox-next:focus-visible { outline: 2px solid var(--gold); outline-offset: 3px; }

.lightbox-counter {
    position: fixed;
    bottom: 16px;
    left: 50%;
    transform: translateX(-50%);
    color: rgba(255,255,255,.7);
    font-family: 'Outfit', sans-serif;
    font-size: 14px;
    letter-spacing: .03em;
}

@media (max-width: 640px) {
    .lightbox-prev { left: 4px; }
    .lightbox-next { right: 4px; }
}