/* ============================================================
   ASEC PERU S.A.C. — Corporate Website Styles
   Paleta: #0468BF | #368DD9 | #96A65D | #F2B705 | #F2F2F2
   ============================================================ */

/* ── VARIABLES ─────────────────────────────────────────────── */
:root {
    --azul:       #0468BF;
    --azul-2:     #368DD9;
    --verde:      #96A65D;
    --amarillo:   #F2B705;
    --gris:       #F2F2F2;
    --oscuro:     #0B1F3A;
    --oscuro-2:   #0d2240;
    --texto:      #2d3748;
    --texto-gris: #64748b;
    --blanco:     #ffffff;
    --sombra:     0 4px 24px rgba(4,104,191,.12);
    --sombra-lg:  0 12px 48px rgba(4,104,191,.18);
    --radio:      10px;
    --radio-lg:   16px;
    --trans:      all .3s ease;
}

/* ── RESET / BASE ───────────────────────────────────────────── */
*, *::before, *::after { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
    font-family: 'Open Sans', sans-serif;
    color: var(--texto);
    background: var(--blanco);
    overflow-x: hidden;
}

h1, h2, h3, h4, h5 {
    font-family: 'Montserrat', sans-serif;
    font-weight: 700;
}

a { text-decoration: none; transition: var(--trans); }

img { max-width: 100%; }

.section-padding { padding: 90px 0; }

/* ── UTILIDADES ─────────────────────────────────────────────── */
.text-azul    { color: var(--azul) !important; }
.text-amarillo{ color: var(--amarillo) !important; }
.text-verde   { color: var(--verde) !important; }

/* ── PRELOADER ──────────────────────────────────────────────── */
#preloader {
    position: fixed; inset: 0;
    background: var(--oscuro);
    display: flex; align-items: center; justify-content: center;
    z-index: 9999;
    transition: opacity .6s ease, visibility .6s ease;
}
#preloader.hidden { opacity: 0; visibility: hidden; }

.preloader-inner { text-align: center; }

.preloader-logo {
    width: 110px;
    border-radius: 12px;
    margin-bottom: 24px;
    animation: pulseLogo 1.4s ease-in-out infinite;
}

@keyframes pulseLogo {
    0%, 100% { transform: scale(1); opacity: 1; }
    50%       { transform: scale(1.07); opacity: .85; }
}

.preloader-bar {
    width: 200px; height: 4px;
    background: rgba(255,255,255,.15);
    border-radius: 2px;
    margin: 0 auto;
    overflow: hidden;
}

.preloader-fill {
    height: 100%;
    background: linear-gradient(90deg, var(--azul), var(--amarillo));
    border-radius: 2px;
    animation: loadBar 1.8s ease-in-out forwards;
}

@keyframes loadBar { from { width: 0; } to { width: 100%; } }

/* ── NAVBAR ─────────────────────────────────────────────────── */
#mainNav {
    background: rgba(255,255,255,.97);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    box-shadow: 0 1px 0 rgba(0,0,0,.06);
    padding: 10px 0;
    transition: var(--trans);
}

#mainNav.scrolled {
    box-shadow: 0 4px 30px rgba(4,104,191,.15);
    padding: 6px 0;
}

.nav-logo {
    height: 54px;
    border-radius: 8px;
    transition: var(--trans);
}

#mainNav.scrolled .nav-logo { height: 46px; }

.navbar-nav .nav-link {
    font-family: 'Montserrat', sans-serif;
    font-weight: 600;
    font-size: .88rem;
    letter-spacing: .5px;
    color: var(--texto) !important;
    padding: 8px 14px !important;
    position: relative;
}

.navbar-nav .nav-link::after {
    content: '';
    position: absolute;
    bottom: 2px; left: 14px;
    width: 0; height: 2px;
    background: var(--azul);
    border-radius: 2px;
    transition: width .3s ease;
}

.navbar-nav .nav-link:hover { color: var(--azul) !important; }
.navbar-nav .nav-link:hover::after { width: calc(100% - 28px); }

.btn-cotizar {
    background: var(--amarillo);
    color: var(--oscuro) !important;
    font-family: 'Montserrat', sans-serif;
    font-weight: 700;
    font-size: .84rem;
    letter-spacing: .4px;
    padding: 10px 20px !important;
    border-radius: 6px;
    border: 2px solid var(--amarillo);
    transition: var(--trans);
}

.btn-cotizar:hover {
    background: transparent;
    color: var(--azul) !important;
    border-color: var(--azul);
}

.navbar-toggler { border: 2px solid var(--azul); border-radius: 6px; }
.navbar-toggler-icon {
    background-image: url("data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 30 30'%3e%3cpath stroke='%230468BF' stroke-linecap='round' stroke-miterlimit='10' stroke-width='2' d='M4 7h22M4 15h22M4 23h22'/%3e%3c/svg%3e");
}

/* ── HERO ───────────────────────────────────────────────────── */
.hero-section {
    position: relative;
    min-height: 100vh;
    display: flex;
    align-items: center;
    overflow: hidden;
}

.hero-bg {
    position: absolute; inset: 0;
    background-size: cover;
    background-position: center 30%;
    background-repeat: no-repeat;
    transform: scale(1.04);
    transition: transform 8s ease;
}

.hero-section.loaded .hero-bg { transform: scale(1); }

.hero-overlay {
    position: absolute; inset: 0;
    background: linear-gradient(
        105deg,
        rgba(11,31,58,.90) 0%,
        rgba(4,104,191,.55) 60%,
        rgba(11,31,58,.40) 100%
    );
}

.hero-content { position: relative; z-index: 2; padding: 120px 0 60px; }

.hero-badge {
    display: inline-flex;
    align-items: center;
    background: rgba(242,183,5,.18);
    border: 1px solid rgba(242,183,5,.5);
    color: var(--amarillo);
    font-family: 'Montserrat', sans-serif;
    font-size: .8rem;
    font-weight: 700;
    letter-spacing: 1.2px;
    text-transform: uppercase;
    padding: 8px 18px;
    border-radius: 50px;
    margin-bottom: 22px;
}

.hero-title {
    font-family: 'Montserrat', sans-serif;
    font-weight: 900;
    font-size: clamp(2.4rem, 5.5vw, 4.2rem);
    line-height: 1.1;
    color: var(--blanco);
    margin-bottom: 22px;
    letter-spacing: -1px;
}

.hero-subtitle {
    font-size: clamp(.95rem, 1.8vw, 1.1rem);
    color: rgba(255,255,255,.85);
    max-width: 580px;
    line-height: 1.75;
    margin-bottom: 28px;
}

.hero-flags { display: flex; align-items: center; flex-wrap: wrap; gap: 8px; }

.flag-item {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    color: rgba(255,255,255,.9);
    font-family: 'Montserrat', sans-serif;
    font-weight: 600;
    font-size: .9rem;
}

.flag-img {
    width: 28px;
    height: 20px;
    object-fit: cover;
    border-radius: 3px;
    box-shadow: 0 1px 4px rgba(0,0,0,.3);
}

.btn-hero-primary {
    background: var(--amarillo);
    color: var(--oscuro);
    font-family: 'Montserrat', sans-serif;
    font-weight: 800;
    font-size: .9rem;
    letter-spacing: .4px;
    padding: 14px 30px;
    border-radius: 6px;
    border: 2px solid var(--amarillo);
    transition: var(--trans);
}

.btn-hero-primary:hover {
    background: transparent;
    color: var(--amarillo);
    transform: translateY(-2px);
    box-shadow: 0 8px 24px rgba(242,183,5,.35);
}

.btn-hero-secondary {
    background: transparent;
    color: var(--blanco);
    font-family: 'Montserrat', sans-serif;
    font-weight: 700;
    font-size: .9rem;
    padding: 14px 28px;
    border-radius: 6px;
    border: 2px solid rgba(255,255,255,.6);
    transition: var(--trans);
}

.btn-hero-secondary:hover {
    background: rgba(255,255,255,.12);
    border-color: var(--blanco);
    color: var(--blanco);
    transform: translateY(-2px);
}

.hero-scroll {
    position: absolute;
    bottom: 32px;
    left: 50%;
    transform: translateX(-50%);
    z-index: 2;
}

.scroll-mouse {
    width: 28px; height: 46px;
    border: 2px solid rgba(255,255,255,.5);
    border-radius: 14px;
    display: flex; justify-content: center; align-items: flex-start;
    padding-top: 6px;
    cursor: pointer;
    transition: var(--trans);
}
.scroll-mouse:hover { border-color: var(--amarillo); }

.scroll-wheel {
    width: 4px; height: 10px;
    background: rgba(255,255,255,.7);
    border-radius: 2px;
    animation: scrollDown 1.8s ease infinite;
}

@keyframes scrollDown {
    0%   { opacity: 1; transform: translateY(0); }
    80%  { opacity: 0; transform: translateY(14px); }
    100% { opacity: 0; transform: translateY(0); }
}

/* ── STATS BAR ──────────────────────────────────────────────── */
.stats-bar {
    background: linear-gradient(90deg, var(--oscuro) 0%, var(--azul) 100%);
    padding: 0;
}

.stat-item {
    padding: 32px 20px;
    text-align: center;
    border-right: 1px solid rgba(255,255,255,.1);
    position: relative;
}

.stat-item:last-child { border-right: none; }

.stat-number {
    font-family: 'Montserrat', sans-serif;
    font-size: 2.8rem;
    font-weight: 900;
    color: var(--amarillo);
    line-height: 1;
}

.stat-plus {
    font-family: 'Montserrat', sans-serif;
    font-size: 1.8rem;
    font-weight: 900;
    color: var(--amarillo);
}

.stat-label {
    display: block;
    font-family: 'Montserrat', sans-serif;
    font-size: .78rem;
    font-weight: 600;
    letter-spacing: .8px;
    text-transform: uppercase;
    color: rgba(255,255,255,.75);
    margin-top: 6px;
}

/* ── SECTION TAGS & TITLES ──────────────────────────────────── */
.section-tag {
    display: inline-block;
    background: rgba(4,104,191,.1);
    color: var(--azul);
    font-family: 'Montserrat', sans-serif;
    font-size: .75rem;
    font-weight: 700;
    letter-spacing: 1.5px;
    text-transform: uppercase;
    padding: 6px 16px;
    border-radius: 50px;
    border: 1px solid rgba(4,104,191,.2);
    margin-bottom: 14px;
}

.section-tag-light {
    background: rgba(242,183,5,.15);
    color: var(--amarillo);
    border-color: rgba(242,183,5,.3);
}

.section-title {
    font-size: clamp(1.8rem, 3.5vw, 2.5rem);
    font-weight: 800;
    line-height: 1.2;
    color: var(--oscuro);
    margin-bottom: 16px;
}

.section-subtitle {
    font-size: 1rem;
    color: var(--texto-gris);
    max-width: 580px;
    margin: 0 auto;
    line-height: 1.7;
}

/* ── NOSOTROS ───────────────────────────────────────────────── */
.nosotros-section { background: var(--gris); }

.section-text {
    font-size: 1rem;
    color: var(--texto-gris);
    line-height: 1.8;
    margin-bottom: 14px;
}

.nosotros-features { display: flex; flex-direction: column; gap: 20px; }

.feature-item {
    display: flex;
    align-items: flex-start;
    gap: 16px;
    background: var(--blanco);
    border-radius: var(--radio);
    padding: 18px 20px;
    box-shadow: var(--sombra);
    border-left: 4px solid var(--azul);
    transition: var(--trans);
}

.feature-item:hover {
    transform: translateX(6px);
    box-shadow: var(--sombra-lg);
}

.feature-icon {
    width: 44px; height: 44px;
    background: linear-gradient(135deg, var(--azul), var(--azul-2));
    border-radius: 10px;
    display: flex; align-items: center; justify-content: center;
    color: var(--blanco);
    font-size: 1.1rem;
    flex-shrink: 0;
}

.feature-item strong {
    font-family: 'Montserrat', sans-serif;
    font-size: .95rem;
    color: var(--oscuro);
    display: block;
    margin-bottom: 4px;
}

.feature-item p {
    font-size: .88rem;
    color: var(--texto-gris);
    margin: 0;
    line-height: 1.5;
}

.nosotros-img-wrapper {
    position: relative;
    border-radius: var(--radio-lg);
    overflow: hidden;
    box-shadow: var(--sombra-lg);
}

.nosotros-img {
    width: 100%;
    height: 480px;
    object-fit: cover;
    display: block;
    transition: transform .5s ease;
}

.nosotros-img-wrapper:hover .nosotros-img { transform: scale(1.03); }

.nosotros-badge {
    position: absolute;
    bottom: 28px; left: 28px;
    background: linear-gradient(135deg, var(--amarillo), #e6a800);
    border-radius: 12px;
    padding: 16px 22px;
    display: flex;
    align-items: center;
    gap: 12px;
    box-shadow: 0 8px 24px rgba(242,183,5,.4);
}

.badge-years {
    font-family: 'Montserrat', sans-serif;
    font-size: 2.4rem;
    font-weight: 900;
    color: var(--oscuro);
    line-height: 1;
}

.badge-text {
    font-family: 'Montserrat', sans-serif;
    font-size: .78rem;
    font-weight: 700;
    color: var(--oscuro);
    text-transform: uppercase;
    letter-spacing: .5px;
    line-height: 1.3;
}

/* ── SERVICIOS ──────────────────────────────────────────────── */
.servicios-section { background: var(--blanco); }

.servicio-card {
    background: var(--blanco);
    border: 1px solid #e8edf4;
    border-radius: var(--radio-lg);
    padding: 32px 24px;
    height: 100%;
    position: relative;
    overflow: hidden;
    transition: var(--trans);
    cursor: default;
}

.servicio-card::before {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(135deg, var(--azul), var(--azul-2));
    opacity: 0;
    transition: opacity .4s ease;
    z-index: 0;
}

.servicio-card:hover {
    transform: translateY(-8px);
    box-shadow: var(--sombra-lg);
    border-color: transparent;
}

.servicio-card:hover::before { opacity: 1; }

.servicio-card:hover .servicio-icon,
.servicio-card:hover .servicio-title,
.servicio-card:hover .servicio-text { color: var(--blanco); }

.servicio-card:hover .servicio-icon {
    background: rgba(255,255,255,.2);
    color: var(--amarillo);
}

.servicio-card:hover .servicio-line { background: rgba(255,255,255,.3); }

.servicio-icon {
    width: 60px; height: 60px;
    background: rgba(4,104,191,.1);
    border-radius: 14px;
    display: flex; align-items: center; justify-content: center;
    font-size: 1.5rem;
    color: var(--azul);
    margin-bottom: 20px;
    position: relative; z-index: 1;
    transition: var(--trans);
}

.servicio-title {
    font-family: 'Montserrat', sans-serif;
    font-size: 1rem;
    font-weight: 700;
    color: var(--oscuro);
    margin-bottom: 10px;
    position: relative; z-index: 1;
    transition: var(--trans);
}

.servicio-text {
    font-size: .87rem;
    color: var(--texto-gris);
    line-height: 1.65;
    margin: 0;
    position: relative; z-index: 1;
    transition: var(--trans);
}

.servicio-line {
    width: 40px; height: 3px;
    background: var(--amarillo);
    border-radius: 2px;
    margin-top: 18px;
    position: relative; z-index: 1;
    transition: var(--trans);
}

/* ── BUTTON ASEC ────────────────────────────────────────────── */
.btn-primary-asec {
    background: linear-gradient(90deg, var(--azul), var(--azul-2));
    color: var(--blanco);
    font-family: 'Montserrat', sans-serif;
    font-weight: 700;
    font-size: .9rem;
    padding: 14px 32px;
    border-radius: 8px;
    border: none;
    transition: var(--trans);
    display: inline-flex;
    align-items: center;
    justify-content: center;
}

.btn-primary-asec:hover {
    color: var(--blanco);
    transform: translateY(-3px);
    box-shadow: 0 10px 30px rgba(4,104,191,.35);
    background: linear-gradient(90deg, #0356a8, var(--azul));
}

/* ── SECTORES ───────────────────────────────────────────────── */
.sectores-section { background: var(--gris); }

.sector-card {
    background: var(--blanco);
    border: 2px solid #e8edf4;
    border-radius: var(--radio-lg);
    padding: 26px 16px;
    text-align: center;
    transition: var(--trans);
    height: 100%;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 12px;
}

.sector-card:hover {
    border-color: var(--azul);
    background: var(--azul);
    transform: translateY(-6px);
    box-shadow: var(--sombra-lg);
}

.sector-card:hover .sector-icon,
.sector-card:hover span { color: var(--blanco); }

.sector-icon {
    font-size: 2rem;
    color: var(--azul);
    transition: var(--trans);
}

.sector-card span {
    font-family: 'Montserrat', sans-serif;
    font-size: .82rem;
    font-weight: 700;
    color: var(--texto);
    transition: var(--trans);
    line-height: 1.3;
    text-align: center;
}

/* ── SUMINISTRO ─────────────────────────────────────────────── */
.suministro-section { background: var(--blanco); }

.suministro-card {
    border-radius: var(--radio-lg);
    overflow: hidden;
    box-shadow: var(--sombra);
    transition: var(--trans);
    height: 100%;
    background: var(--blanco);
    border: 1px solid #e8edf4;
}

.suministro-card:hover {
    transform: translateY(-8px);
    box-shadow: var(--sombra-lg);
}

.suministro-img-wrap {
    position: relative;
    height: 220px;
    overflow: hidden;
}

.suministro-icon-bg {
    background: linear-gradient(135deg, var(--oscuro), var(--azul));
    display: flex;
    align-items: center;
    justify-content: center;
}

.suministro-icon-placeholder {
    font-size: 4rem;
    color: rgba(255,255,255,.25);
    z-index: 1;
}

.suministro-img {
    width: 100%; height: 100%;
    object-fit: cover;
    transition: transform .5s ease;
}

.suministro-card:hover .suministro-img { transform: scale(1.08); }

.suministro-overlay {
    position: absolute; inset: 0;
    background: rgba(4,104,191,.75);
    display: flex; align-items: center; justify-content: center;
    opacity: 0;
    transition: var(--trans);
    font-size: 2.5rem;
    color: var(--blanco);
}

.suministro-card:hover .suministro-overlay { opacity: 1; }

.suministro-body {
    padding: 22px 20px;
}

.suministro-body h3 {
    font-family: 'Montserrat', sans-serif;
    font-size: 1rem;
    font-weight: 700;
    color: var(--oscuro);
    margin-bottom: 8px;
}

.suministro-body p {
    font-size: .86rem;
    color: var(--texto-gris);
    line-height: 1.6;
    margin: 0;
}

/* ── PROYECTOS ──────────────────────────────────────────────── */
.proyectos-section {
    background: linear-gradient(135deg, var(--oscuro) 0%, #0d2f5a 100%);
}

.proyecto-card {
    position: relative;
    border-radius: var(--radio-lg);
    overflow: hidden;
    box-shadow: 0 8px 32px rgba(0,0,0,.3);
    transition: var(--trans);
}

.proyecto-card:hover {
    transform: translateY(-6px);
    box-shadow: 0 20px 48px rgba(0,0,0,.4);
}

.proyecto-img {
    width: 100%;
    height: 280px;
    object-fit: cover;
    display: block;
    transition: transform .5s ease;
}

.proyecto-card:hover .proyecto-img { transform: scale(1.06); }

.proyecto-overlay {
    position: absolute; inset: 0;
    background: linear-gradient(to top, rgba(4,40,80,.92) 0%, rgba(4,40,80,.2) 60%, transparent 100%);
    display: flex;
    align-items: flex-end;
    padding: 24px;
    opacity: 0;
    transition: var(--trans);
}

.proyecto-card:hover .proyecto-overlay { opacity: 1; }

.proyecto-tag {
    display: inline-block;
    background: var(--amarillo);
    color: var(--oscuro);
    font-family: 'Montserrat', sans-serif;
    font-size: .72rem;
    font-weight: 700;
    letter-spacing: .8px;
    text-transform: uppercase;
    padding: 4px 12px;
    border-radius: 4px;
    margin-bottom: 8px;
}

.proyecto-info h3 {
    font-family: 'Montserrat', sans-serif;
    font-size: 1rem;
    font-weight: 700;
    color: var(--blanco);
    margin-bottom: 6px;
}

.proyecto-info p {
    font-size: .82rem;
    color: rgba(255,255,255,.8);
    margin: 0;
    line-height: 1.5;
}

/* ── CTA BANNER ─────────────────────────────────────────────── */
.cta-banner {
    background: linear-gradient(90deg, var(--amarillo) 0%, #e6a800 100%);
    padding: 56px 0;
}

.cta-banner h2 {
    font-family: 'Montserrat', sans-serif;
    font-size: clamp(1.3rem, 2.5vw, 1.8rem);
    font-weight: 800;
    color: var(--oscuro);
    margin-bottom: 8px;
}

.cta-banner p {
    font-size: .95rem;
    color: rgba(11,31,58,.75);
    margin: 0;
}

.btn-cta-banner {
    background: var(--oscuro);
    color: var(--blanco);
    font-family: 'Montserrat', sans-serif;
    font-weight: 700;
    padding: 14px 30px;
    border-radius: 8px;
    border: 2px solid var(--oscuro);
    transition: var(--trans);
    display: inline-flex;
    align-items: center;
}

.btn-cta-banner:hover {
    background: transparent;
    color: var(--oscuro);
    transform: translateY(-3px);
    box-shadow: 0 8px 24px rgba(0,0,0,.15);
}

/* ── CONTACTO ───────────────────────────────────────────────── */
.contacto-section { background: var(--gris); }

.contacto-info {
    background: var(--blanco);
    border-radius: var(--radio-lg);
    padding: 36px 32px;
    height: 100%;
    box-shadow: var(--sombra);
}

.contacto-info-title {
    font-family: 'Montserrat', sans-serif;
    font-size: 1.2rem;
    font-weight: 800;
    color: var(--oscuro);
    margin-bottom: 28px;
    padding-bottom: 16px;
    border-bottom: 3px solid var(--amarillo);
}

.contacto-item {
    display: flex;
    align-items: flex-start;
    gap: 16px;
    margin-bottom: 22px;
}

.contacto-icon {
    width: 42px; height: 42px;
    background: linear-gradient(135deg, var(--azul), var(--azul-2));
    border-radius: 10px;
    display: flex; align-items: center; justify-content: center;
    color: var(--blanco);
    font-size: 1rem;
    flex-shrink: 0;
}

.contacto-item strong {
    font-family: 'Montserrat', sans-serif;
    font-size: .88rem;
    font-weight: 700;
    color: var(--oscuro);
    display: block;
    margin-bottom: 4px;
}

.contacto-item p, .contacto-item a {
    font-size: .88rem;
    color: var(--texto-gris);
    margin: 2px 0;
    display: block;
}

.contacto-item a:hover { color: var(--azul); }

.flag-sm {
    width: 20px; height: 14px;
    object-fit: cover;
    border-radius: 2px;
    margin-right: 6px;
    vertical-align: middle;
}

.btn-whatsapp {
    background: #25D366;
    color: var(--blanco);
    font-family: 'Montserrat', sans-serif;
    font-weight: 700;
    font-size: .9rem;
    padding: 12px 24px;
    border-radius: 8px;
    border: none;
    transition: var(--trans);
    display: inline-flex;
    align-items: center;
}

.btn-whatsapp:hover {
    background: #1ebe5e;
    color: var(--blanco);
    transform: translateY(-3px);
    box-shadow: 0 8px 24px rgba(37,211,102,.35);
}

/* Formulario */
.contacto-form-wrap {
    background: var(--blanco);
    border-radius: var(--radio-lg);
    padding: 36px 32px;
    box-shadow: var(--sombra);
    height: 100%;
}

.form-title {
    font-family: 'Montserrat', sans-serif;
    font-size: 1.2rem;
    font-weight: 800;
    color: var(--oscuro);
    margin-bottom: 24px;
    padding-bottom: 16px;
    border-bottom: 3px solid var(--azul);
}

.form-group-asec {
    display: flex;
    flex-direction: column;
    gap: 6px;
}

.form-group-asec label {
    font-family: 'Montserrat', sans-serif;
    font-size: .8rem;
    font-weight: 700;
    color: var(--oscuro);
    letter-spacing: .3px;
}

.form-control-asec {
    width: 100%;
    padding: 12px 16px;
    border: 1.5px solid #dde3ec;
    border-radius: 8px;
    font-size: .9rem;
    color: var(--texto);
    background: #fafbfc;
    outline: none;
    transition: var(--trans);
    font-family: 'Open Sans', sans-serif;
}

.form-control-asec:focus {
    border-color: var(--azul);
    background: var(--blanco);
    box-shadow: 0 0 0 3px rgba(4,104,191,.1);
}

textarea.form-control-asec { resize: vertical; min-height: 120px; }
select.form-control-asec { cursor: pointer; }

.form-success-msg {
    text-align: center;
    padding: 32px;
}

.form-success-msg i {
    font-size: 3rem;
    color: #22c55e;
    display: block;
    margin-bottom: 14px;
}

.form-success-msg strong {
    font-family: 'Montserrat', sans-serif;
    font-size: 1.1rem;
    color: var(--oscuro);
    display: block;
    margin-bottom: 8px;
}

.form-success-msg p {
    color: var(--texto-gris);
    margin: 0;
}

/* Mapa */
.map-wrapper {
    border-radius: var(--radio-lg);
    overflow: hidden;
    box-shadow: var(--sombra);
    border: 1px solid #e8edf4;
}

/* ── FOOTER ─────────────────────────────────────────────────── */
.footer { background: var(--oscuro); }

.footer-top { padding: 70px 0 50px; }

.footer-logo {
    height: 64px;
    border-radius: 10px;
    display: block;
}

.footer-desc {
    font-size: .9rem;
    color: rgba(255,255,255,.6);
    line-height: 1.75;
    margin-bottom: 0;
}

.footer-contact-mini a {
    font-size: .88rem;
    color: rgba(255,255,255,.65);
    transition: var(--trans);
}

.footer-contact-mini a:hover { color: var(--amarillo); }

.footer-title {
    font-family: 'Montserrat', sans-serif;
    font-size: .85rem;
    font-weight: 800;
    letter-spacing: 1.2px;
    text-transform: uppercase;
    color: var(--amarillo);
    margin-bottom: 20px;
    padding-bottom: 10px;
    border-bottom: 2px solid rgba(242,183,5,.3);
}

.footer-list {
    list-style: none;
    padding: 0; margin: 0;
    display: flex;
    flex-direction: column;
    gap: 10px;
}

.footer-list li a {
    font-size: .88rem;
    color: rgba(255,255,255,.6);
    transition: var(--trans);
    display: flex;
    align-items: center;
    gap: 6px;
}

.footer-list li a::before {
    content: '›';
    color: var(--azul-2);
    font-size: 1.1rem;
    line-height: 1;
}

.footer-list li a:hover { color: var(--blanco); padding-left: 4px; }

.footer-contact-list {
    display: flex;
    flex-direction: column;
    gap: 16px;
}

.footer-contact-item {
    display: flex;
    align-items: flex-start;
    gap: 12px;
    color: rgba(255,255,255,.6);
    font-size: .88rem;
}

.footer-contact-item i {
    color: var(--azul-2);
    font-size: 1rem;
    margin-top: 2px;
    flex-shrink: 0;
}

.footer-contact-item a {
    color: rgba(255,255,255,.6);
    transition: var(--trans);
    display: inline;
}

.footer-contact-item a:hover { color: var(--amarillo); }

.flag-xs {
    width: 16px; height: 11px;
    object-fit: cover;
    border-radius: 2px;
    margin-right: 4px;
    vertical-align: middle;
}

.footer-bottom {
    border-top: 1px solid rgba(255,255,255,.08);
    padding: 20px 0;
}

.footer-bottom p {
    font-size: .83rem;
    color: rgba(255,255,255,.4);
    margin: 0;
}

/* ── WHATSAPP FLOTANTE ──────────────────────────────────────── */
.whatsapp-float {
    position: fixed;
    bottom: 86px;
    right: 28px;
    width: 56px; height: 56px;
    background: #25D366;
    color: var(--blanco);
    border-radius: 50%;
    display: flex; align-items: center; justify-content: center;
    font-size: 1.6rem;
    z-index: 1000;
    box-shadow: 0 6px 20px rgba(37,211,102,.5);
    transition: var(--trans);
    animation: waPulse 2.5s ease infinite;
}

.whatsapp-float:hover {
    color: var(--blanco);
    transform: scale(1.1);
    box-shadow: 0 10px 30px rgba(37,211,102,.6);
    animation: none;
}

@keyframes waPulse {
    0%, 100% { box-shadow: 0 6px 20px rgba(37,211,102,.5); }
    50%       { box-shadow: 0 6px 32px rgba(37,211,102,.75); }
}

/* ── BACK TO TOP ─────────────────────────────────────────────── */
.back-to-top {
    position: fixed;
    bottom: 28px;
    right: 28px;
    width: 46px; height: 46px;
    background: var(--azul);
    color: var(--blanco);
    border: none;
    border-radius: 10px;
    display: flex; align-items: center; justify-content: center;
    font-size: .95rem;
    z-index: 1000;
    opacity: 0;
    visibility: hidden;
    transition: var(--trans);
    cursor: pointer;
    box-shadow: 0 4px 16px rgba(4,104,191,.4);
}

.back-to-top.visible {
    opacity: 1;
    visibility: visible;
}

.back-to-top:hover {
    background: var(--oscuro);
    transform: translateY(-3px);
}

/* ── RESPONSIVE ─────────────────────────────────────────────── */
@media (max-width: 991px) {
    .section-padding { padding: 64px 0; }
    .nosotros-img { height: 360px; }
    .hero-title { font-size: 2.2rem; }
    .stat-item { border-right: none; border-bottom: 1px solid rgba(255,255,255,.1); }
    .stat-item:last-child { border-bottom: none; }
    #navbarNav {
        background: var(--blanco);
        border-top: 1px solid #e8edf4;
        padding: 16px;
        margin-top: 8px;
    }
    .navbar-nav .nav-link { padding: 10px 4px !important; }
    .btn-cotizar { width: 100%; text-align: center; margin-top: 10px; }
}

@media (max-width: 768px) {
    .section-padding { padding: 50px 0; }
    .hero-buttons { display: flex; flex-direction: column; gap: 12px; }
    .btn-hero-primary, .btn-hero-secondary { width: 100%; text-align: center; }
    .btn-hero-secondary { margin-left: 0 !important; }
    .nosotros-img { height: 280px; }
    .nosotros-badge { padding: 12px 16px; }
    .badge-years { font-size: 1.8rem; }
    .contacto-form-wrap, .contacto-info { padding: 24px 20px; }
    .hero-flags { flex-direction: column; align-items: flex-start; }
    .flag-item.ms-4 { margin-left: 0 !important; }
}

@media (max-width: 576px) {
    .hero-title { font-size: 1.9rem; }
    .stat-number { font-size: 2.2rem; }
    .proyecto-img { height: 220px; }
    .suministro-img-wrap { height: 180px; }
    .whatsapp-float { bottom: 80px; right: 18px; }
    .back-to-top { bottom: 18px; right: 18px; }
}