/* ============================================================
   MONTERO SERVICIOS — Design System & Custom CSS
   ============================================================ */

/* ===== VARIABLES ===== */
:root {
    --primary:        #0567A1;
    --primary-dark:   #044d7a;
    --primary-darker: #033a5c;
    --primary-light:  #e8f4fd;
    --accent:         #f97316;
    --accent-dark:    #ea6200;
    --dark:           #0D1B2A;
    --gray-900:       #111827;
    --gray-700:       #374151;
    --gray-500:       #6B7280;
    --gray-300:       #D1D5DB;
    --gray-100:       #F3F4F6;
    --light:          #F8FAFC;
    --white:          #FFFFFF;

    --font-heading: 'Poppins', sans-serif;
    --font-body:    'Inter', sans-serif;

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

    --shadow-sm: 0 1px 4px rgba(0,0,0,.08);
    --shadow:    0 4px 20px rgba(0,0,0,.10);
    --shadow-lg: 0 10px 40px rgba(0,0,0,.16);
    --shadow-xl: 0 20px 60px rgba(0,0,0,.2);

    --transition:      all .3s ease;
    --transition-slow: all .5s ease;
}

/* ===== RESET & BASE ===== */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body {
    font-family: var(--font-body);
    font-size: 16px;
    color: var(--gray-700);
    background: var(--white);
    line-height: 1.7;
    overflow-x: hidden;
}
h1, h2, h3, h4, h5, h6 {
    font-family: var(--font-heading);
    color: var(--dark);
    line-height: 1.2;
    font-weight: 700;
}
a { text-decoration: none; color: inherit; transition: var(--transition); }
img { max-width: 100%; height: auto; display: block; }
ul { list-style: none; padding: 0; margin: 0; }
p { margin-bottom: 0; }


/* ===== LAYOUT UTILITIES ===== */
.section-padding    { padding: 96px 0; }
.section-padding-sm { padding: 60px 0; }
.container-narrow   { max-width: 800px; margin: 0 auto; }

/* ===== SECTION HEADER ===== */
.section-header { margin-bottom: 56px; }
.section-header.text-center .eyebrow { justify-content: center; }

.eyebrow {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    font-size: .78rem;
    font-weight: 700;
    letter-spacing: .14em;
    text-transform: uppercase;
    color: var(--primary);
    margin-bottom: 14px;
}
.eyebrow::before,
.eyebrow::after {
    content: '';
    display: block;
    width: 28px;
    height: 2px;
    background: var(--primary);
    border-radius: 2px;
}
.eyebrow.left::before { display: none; }

.section-header h2 {
    font-size: clamp(1.75rem, 3vw, 2.8rem);
    font-weight: 800;
    letter-spacing: -.02em;
}
.section-header p {
    color: var(--gray-500);
    max-width: 560px;
    margin-top: 14px;
    font-size: 1.05rem;
    line-height: 1.75;
}
.section-header.text-center p { margin-left: auto; margin-right: auto; }


/* ===== BUTTONS ===== */
.btn {
    display: inline-flex;
    align-items: center;
    gap: 9px;
    padding: 13px 28px;
    font-family: var(--font-body);
    font-size: .92rem;
    font-weight: 600;
    border-radius: var(--radius-sm);
    border: 2px solid transparent;
    cursor: pointer;
    transition: var(--transition);
    white-space: nowrap;
    line-height: 1.4;
    letter-spacing: .01em;
}
.btn-primary {
    background: var(--primary);
    color: var(--white) !important;
    border-color: var(--primary);
}
.btn-primary:hover {
    background: var(--primary-dark);
    border-color: var(--primary-dark);
    color: var(--white);
    transform: translateY(-2px);
    box-shadow: 0 8px 24px rgba(5,103,161,.35);
}
.btn-accent {
    background: var(--accent);
    color: var(--white) !important;
    border-color: var(--accent);
}
.btn-accent:hover {
    background: var(--accent-dark);
    border-color: var(--accent-dark);
    color: var(--white);
    transform: translateY(-2px);
    box-shadow: 0 8px 24px rgba(249,115,22,.35);
}
.btn-outline-white {
    background: transparent;
    color: var(--white) !important;
    border-color: rgba(255,255,255,.55);
}
.btn-outline-white:hover {
    background: var(--white);
    color: var(--primary) !important;
    border-color: var(--white);
}
.btn-outline-primary {
    background: transparent;
    color: var(--primary);
    border-color: var(--primary);
}
.btn-outline-primary:hover {
    background: var(--primary);
    color: var(--white);
}
.btn-lg { padding: 16px 36px; font-size: 1rem; border-radius: var(--radius-sm); }
.btn-sm { padding: 9px 20px; font-size: .82rem; }
.btn-secondary {
    background: var(--gray-900);
    color: var(--white) !important;
    border-color: var(--gray-900);
}
.btn-secondary:hover {
    background: var(--dark);
    border-color: var(--dark);
    color: var(--white);
    transform: translateY(-2px);
}


/* ===== TOPBAR ===== */
.topbar {
    background: var(--dark);
    padding: 10px 0;
    font-size: .8rem;
}
.topbar-info {
    display: flex;
    align-items: center;
    gap: 20px;
    color: rgba(255,255,255,.6);
    flex-wrap: wrap;
}
.topbar-info a { color: rgba(255,255,255,.6); }
.topbar-info a:hover { color: var(--white); }
.topbar-info i { color: var(--primary); }
.topbar-info span { display: flex; align-items: center; gap: 6px; }
.topbar-social { display: flex; align-items: center; gap: 6px; }
.topbar-social a {
    width: 26px; height: 26px;
    border-radius: 50%;
    background: rgba(255,255,255,.08);
    color: rgba(255,255,255,.65);
    display: flex; align-items: center; justify-content: center;
    font-size: .72rem;
    transition: var(--transition);
}
.topbar-social a:hover { background: var(--primary); color: var(--white); }


/* ===== NAVBAR ===== */
.navbar-wrapper {
    position: sticky;
    top: 0;
    z-index: 1000;
    background: rgba(13,27,42,.96);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border-bottom: 1px solid rgba(255,255,255,.06);
    transition: var(--transition);
}
.navbar-wrapper.scrolled {
    background: rgba(13,27,42,.99);
    box-shadow: 0 4px 30px rgba(0,0,0,.4);
}
.main-navbar {
    padding: 0;
    background: transparent !important;
}
.navbar-brand-link {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 14px 0;
    text-decoration: none;
}
.navbar-brand-link img { width: 50px; flex-shrink: 0; }
.brand-text {
    font-family: var(--font-heading);
    font-size: 1.5rem;
    font-weight: 800;
    color: var(--primary);
    letter-spacing: -.02em;
    text-transform: uppercase;
    line-height: 1.1;
}
.brand-sub {
    font-family: var(--font-body);
    font-size: .62rem;
    color: rgba(255,255,255,.4);
    font-weight: 500;
    letter-spacing: .1em;
    text-transform: uppercase;
    display: block;
    margin-top: 3px;
}
.nav-links {
    display: flex;
    align-items: center;
    gap: 2px;
    margin: 0; padding: 0;
    list-style: none;
}
.nav-links .nav-item .nav-link {
    font-size: .86rem;
    font-weight: 600;
    color: rgba(255,255,255,.75) !important;
    padding: 10px 14px !important;
    border-radius: var(--radius-sm);
    transition: var(--transition);
    text-transform: uppercase;
    letter-spacing: .05em;
}
.nav-links .nav-item .nav-link:hover,
.nav-links .nav-item .nav-link.active {
    color: var(--white) !important;
    background: rgba(5,103,161,.25);
}
.nav-cta-btn {
    background: var(--primary) !important;
    color: var(--white) !important;
    padding: 9px 20px !important;
    margin-left: 8px;
    border-radius: var(--radius-sm) !important;
}
.nav-cta-btn:hover {
    background: var(--accent) !important;
    color: var(--white) !important;
}
.navbar-toggler {
    background: rgba(255,255,255,.08);
    border: 1px solid rgba(255,255,255,.15);
    border-radius: var(--radius-sm);
    padding: 8px 10px;
    cursor: pointer;
    color: white;
    font-size: 1.1rem;
}
.navbar-toggler:focus { box-shadow: none; outline: none; }
.navbar-collapse {
    background: transparent;
}
@media (max-width: 991px) {
    .navbar-collapse {
        background: rgba(13,27,42,.98);
        padding: 12px 8px 16px;
        border-radius: 0 0 var(--radius) var(--radius);
        border-top: 1px solid rgba(255,255,255,.08);
    }
    .nav-links { flex-direction: column; align-items: stretch; gap: 2px; }
    .nav-links .nav-item .nav-link { padding: 10px 14px !important; width: 100%; }
    .nav-cta-btn { margin-left: 0; margin-top: 6px; display: block; text-align: center; }
}


/* ===== HERO CAROUSEL ===== */
.hero-section { position: relative; }
.hero-carousel .carousel-item {
    height: 90vh;
    min-height: 560px;
    position: relative;
}
.hero-carousel .carousel-item img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    object-position: center;
}
.hero-overlay {
    position: absolute;
    inset: 0;
    background: linear-gradient(135deg, rgba(4,77,122,.88) 0%, rgba(13,27,42,.65) 60%, rgba(13,27,42,.4) 100%);
    z-index: 1;
}
.hero-caption {
    position: absolute;
    inset: 0;
    z-index: 2;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    text-align: center;
    padding: 0 24px;
}
.hero-pill {
    display: inline-block;
    background: rgba(255,255,255,.12);
    backdrop-filter: blur(8px);
    border: 1px solid rgba(255,255,255,.2);
    color: rgba(255,255,255,.9);
    font-size: .75rem;
    font-weight: 700;
    letter-spacing: .14em;
    text-transform: uppercase;
    padding: 6px 20px;
    border-radius: 50px;
    margin-bottom: 24px;
}
.hero-caption h1 {
    font-family: var(--font-heading);
    font-size: clamp(2rem, 5.5vw, 4rem);
    font-weight: 800;
    color: var(--white);
    text-transform: uppercase;
    line-height: 1.05;
    max-width: 960px;
    text-shadow: 0 2px 24px rgba(0,0,0,.3);
    margin-bottom: 20px;
    letter-spacing: -.01em;
}
.hero-caption p {
    color: rgba(255,255,255,.82);
    font-size: 1.1rem;
    max-width: 560px;
    margin-bottom: 36px;
    line-height: 1.7;
}
.hero-btns { display: flex; gap: 12px; justify-content: center; flex-wrap: wrap; }
.carousel-control-prev,
.carousel-control-next {
    width: 48px;
    height: 48px;
    background: rgba(255,255,255,.12);
    backdrop-filter: blur(8px);
    border: 1px solid rgba(255,255,255,.2);
    border-radius: 50%;
    top: 50%;
    transform: translateY(-50%);
    bottom: auto;
    opacity: 1;
    transition: var(--transition);
}
.carousel-control-prev:hover,
.carousel-control-next:hover {
    background: var(--primary);
    border-color: var(--primary);
}
.carousel-control-prev { left: 24px; }
.carousel-control-next { right: 24px; }
.carousel-indicators {
    gap: 6px;
    bottom: 28px;
}
.carousel-indicators button {
    width: 8px !important;
    height: 8px !important;
    border-radius: 50% !important;
    background: rgba(255,255,255,.45) !important;
    border: none !important;
    margin: 0 !important;
    transition: var(--transition) !important;
}
.carousel-indicators button.active {
    width: 28px !important;
    border-radius: 4px !important;
    background: var(--white) !important;
}


/* ===== STATS BAR ===== */
.stats-bar {
    background: var(--primary);
    padding: 36px 0;
    position: relative;
    overflow: hidden;
}
.stats-bar::before {
    content: '';
    position: absolute;
    top: -80px; right: -80px;
    width: 300px; height: 300px;
    border-radius: 50%;
    background: rgba(255,255,255,.05);
    pointer-events: none;
}
.stat-item { text-align: center; padding: 12px 20px; }
.stat-number {
    font-family: var(--font-heading);
    font-size: 2.6rem;
    font-weight: 800;
    color: var(--white);
    line-height: 1;
    display: flex;
    align-items: flex-end;
    justify-content: center;
    gap: 2px;
}
.stat-number .suffix {
    font-size: 1.5rem;
    font-weight: 800;
    color: rgba(255,255,255,.8);
    padding-bottom: 4px;
}
.stat-label {
    font-size: .78rem;
    font-weight: 600;
    color: rgba(255,255,255,.7);
    text-transform: uppercase;
    letter-spacing: .08em;
    margin-top: 8px;
}
.stat-divider {
    width: 1px;
    background: rgba(255,255,255,.2);
    height: 56px;
    align-self: center;
}


/* ===== ABOUT ===== */
.about-img-wrapper {
    position: relative;
    padding: 28px 0 28px 28px;
}
.about-img-wrapper .bg-accent-shape {
    position: absolute;
    top: 0; left: 0;
    width: 75%;
    height: 72%;
    background: var(--primary-light);
    border-radius: var(--radius-lg);
    z-index: 0;
}
.about-img-wrapper img {
    width: 100%;
    height: 500px;
    object-fit: cover;
    border-radius: var(--radius-lg);
    position: relative;
    z-index: 1;
    box-shadow: var(--shadow-xl);
}
.about-badge {
    position: absolute;
    bottom: 8px;
    right: -8px;
    background: var(--primary);
    color: white;
    padding: 22px 28px;
    border-radius: var(--radius);
    z-index: 2;
    text-align: center;
    min-width: 150px;
    box-shadow: var(--shadow-lg);
}
.about-badge .years-num {
    font-family: var(--font-heading);
    font-size: 3rem;
    font-weight: 800;
    line-height: 1;
    display: block;
}
.about-badge .years-text {
    font-size: .75rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: .06em;
    opacity: .85;
    line-height: 1.3;
    margin-top: 4px;
}
.check-list { margin: 24px 0 32px; }
.check-list li {
    display: flex;
    align-items: flex-start;
    gap: 12px;
    margin-bottom: 14px;
    font-size: .95rem;
    font-weight: 500;
    color: var(--gray-700);
}
.check-list li i {
    color: var(--primary);
    margin-top: 3px;
    flex-shrink: 0;
    font-size: .85rem;
}
.about-cta-row { display: flex; gap: 14px; flex-wrap: wrap; align-items: center; }


/* ===== SERVICE CARDS ===== */
.service-card {
    background: var(--white);
    border-radius: var(--radius);
    overflow: hidden;
    box-shadow: var(--shadow-sm);
    border: 1px solid var(--gray-100);
    transition: var(--transition-slow);
    display: flex;
    flex-direction: column;
    height: 100%;
}
.service-card:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow-lg);
    border-color: transparent;
}
.service-card .card-img {
    position: relative;
    height: 210px;
    overflow: hidden;
    flex-shrink: 0;
}
.service-card .card-img img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform .6s ease;
}
.service-card:hover .card-img img { transform: scale(1.07); }
.service-card .card-icon-badge {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 44px;
    height: 44px;
    background: var(--primary-light);
    color: var(--primary);
    border-radius: var(--radius-sm);
    font-size: 1.15rem;
    margin-bottom: 14px;
    flex-shrink: 0;
    transition: var(--transition);
}
.service-card:hover .card-icon-badge {
    background: var(--primary);
    color: var(--white);
}
.service-card .card-body {
    padding: 24px 24px 24px;
    flex: 1;
    display: flex;
    flex-direction: column;
}
.service-card h4 {
    font-size: 1rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: .03em;
    margin-bottom: 10px;
    color: var(--dark);
    line-height: 1.35;
}
.service-card p {
    font-size: .88rem;
    color: var(--gray-500);
    line-height: 1.7;
    flex: 1;
}
.card-link {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    color: var(--primary);
    font-weight: 600;
    font-size: .85rem;
    margin-top: 18px;
    transition: var(--transition);
    text-transform: uppercase;
    letter-spacing: .04em;
}
.card-link:hover { gap: 10px; color: var(--primary-dark); }
.card-link i { font-size: .8rem; transition: var(--transition); }


/* ===== WHY CHOOSE US ===== */
.why-section {
    background: var(--dark);
    position: relative;
    overflow: hidden;
}
.why-section .bg-glow {
    position: absolute;
    border-radius: 50%;
    background: rgba(5,103,161,.12);
    pointer-events: none;
}
.why-section .bg-glow-1 { width: 500px; height: 500px; top: -200px; right: -150px; }
.why-section .bg-glow-2 { width: 300px; height: 300px; bottom: -100px; left: -80px; }
.why-feature {
    display: flex;
    gap: 18px;
    align-items: flex-start;
    padding: 26px 24px;
    background: rgba(255,255,255,.04);
    border-radius: var(--radius);
    border: 1px solid rgba(255,255,255,.07);
    transition: var(--transition);
    height: 100%;
}
.why-feature:hover {
    background: rgba(5,103,161,.12);
    border-color: rgba(5,103,161,.3);
    transform: translateY(-3px);
}
.why-icon {
    width: 50px; height: 50px;
    background: var(--primary);
    border-radius: var(--radius-sm);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.25rem;
    color: white;
    flex-shrink: 0;
    box-shadow: 0 4px 14px rgba(5,103,161,.4);
}
.why-feature h5 {
    color: white;
    font-size: .95rem;
    font-weight: 700;
    margin-bottom: 6px;
    line-height: 1.3;
}
.why-feature p {
    color: rgba(255,255,255,.55);
    font-size: .84rem;
    line-height: 1.65;
}


/* ===== TEAM ===== */
.team-card {
    border-radius: var(--radius);
    overflow: hidden;
    background: var(--white);
    box-shadow: var(--shadow-sm);
    border: 1px solid var(--gray-100);
    transition: var(--transition-slow);
}
.team-card:hover { transform: translateY(-8px); box-shadow: var(--shadow-lg); border-color: transparent; }
.team-card .img-wrapper {
    height: 320px;
    overflow: hidden;
}
.team-card .img-wrapper img {
    width: 100%; height: 100%;
    object-fit: cover;
    transition: transform .6s ease;
}
.team-card:hover .img-wrapper img { transform: scale(1.06); }
.team-info {
    padding: 22px 24px;
    border-top: 3px solid var(--primary);
}
.team-info h4 {
    font-size: 1rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: .03em;
    margin-bottom: 4px;
    color: var(--dark);
}
.team-info span { font-size: .82rem; color: var(--primary); font-weight: 600; text-transform: uppercase; letter-spacing: .04em; }


/* ===== CONTACT FORM SECTION ===== */
.contact-form-wrapper {
    background: var(--light);
    border-radius: var(--radius-lg);
    padding: 48px;
    box-shadow: var(--shadow-sm);
}
.contact-info-panel {
    background: var(--primary);
    border-radius: var(--radius-lg);
    padding: 44px 36px;
    height: 100%;
    position: relative;
    overflow: hidden;
}
.contact-info-panel::before {
    content: '';
    position: absolute;
    bottom: -60px; right: -60px;
    width: 250px; height: 250px;
    border-radius: 50%;
    background: rgba(255,255,255,.06);
    pointer-events: none;
}
.contact-info-panel h3 {
    color: white;
    font-size: 1.35rem;
    margin-bottom: 8px;
}
.contact-info-panel > p {
    color: rgba(255,255,255,.7);
    font-size: .88rem;
    margin-bottom: 32px;
}
.contact-detail {
    display: flex;
    align-items: flex-start;
    gap: 14px;
    margin-bottom: 22px;
}
.contact-detail .icon {
    width: 42px; height: 42px;
    background: rgba(255,255,255,.14);
    border-radius: var(--radius-sm);
    display: flex; align-items: center; justify-content: center;
    font-size: .95rem;
    color: white;
    flex-shrink: 0;
}
.contact-detail h6 {
    font-size: .72rem;
    text-transform: uppercase;
    letter-spacing: .08em;
    color: rgba(255,255,255,.6);
    font-weight: 600;
    margin-bottom: 4px;
}
.contact-detail p, .contact-detail a {
    font-size: .9rem;
    color: white;
    font-weight: 500;
    margin: 0;
}
.contact-socials { display: flex; gap: 8px; margin-top: 32px; }
.contact-socials a {
    width: 38px; height: 38px;
    background: rgba(255,255,255,.12);
    color: rgba(255,255,255,.8);
    display: flex; align-items: center; justify-content: center;
    border-radius: var(--radius-sm);
    transition: var(--transition);
    font-size: .88rem;
}
.contact-socials a:hover { background: var(--white); color: var(--primary); }

.contact-form-panel {
    background: var(--white);
    border-radius: var(--radius-lg);
    padding: 44px 40px;
    box-shadow: var(--shadow);
    height: 100%;
}
.contact-form-panel h3 {
    font-size: 1.35rem;
    margin-bottom: 6px;
}
.contact-form-panel > p {
    color: var(--gray-500);
    font-size: .88rem;
    margin-bottom: 28px;
}


/* ===== FORM CONTROLS ===== */
.form-control, .form-select {
    width: 100%;
    padding: 13px 16px;
    border: 1.5px solid var(--gray-300);
    border-radius: var(--radius-sm);
    font-family: var(--font-body);
    font-size: .9rem;
    color: var(--gray-900);
    background: var(--white);
    transition: var(--transition);
    outline: none;
    display: block;
    appearance: none;
    -webkit-appearance: none;
}
.form-control:focus, .form-select:focus {
    border-color: var(--primary);
    box-shadow: 0 0 0 3px rgba(5,103,161,.12);
}
.form-control::placeholder { color: var(--gray-300); }
textarea.form-control { resize: vertical; min-height: 130px; }
.form-group { margin-bottom: 0; }


/* ===== ALERTS ===== */
.alert {
    padding: 13px 16px;
    border-radius: var(--radius-sm);
    font-size: .88rem;
    font-weight: 500;
    border: 1px solid transparent;
    margin-bottom: 16px;
    display: flex;
    align-items: center;
    gap: 10px;
}
.alert-success { background: #ecfdf5; color: #065f46; border-color: #a7f3d0; }
.alert-danger  { background: #fef2f2; color: #991b1b; border-color: #fecaca; }


/* ===== PAGE HEADER ===== */
.page-header {
    min-height: 360px;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    position: relative;
    overflow: hidden;
    text-align: center;
}
.page-header-bg {
    position: absolute;
    inset: 0;
    background-size: cover;
    background-position: center;
    background-repeat: no-repeat;
    filter: brightness(.9);
}
.page-header-overlay {
    position: absolute;
    inset: 0;
    background: linear-gradient(135deg, rgba(4,77,122,.88) 0%, rgba(13,27,42,.72) 100%);
}
.page-header-content {
    position: relative;
    z-index: 1;
    padding: 60px 24px 40px;
}
.page-header h1 {
    font-size: clamp(2rem, 4.5vw, 3.2rem);
    font-weight: 800;
    color: white;
    text-transform: uppercase;
    letter-spacing: -.01em;
    margin-bottom: 18px;
}
.breadcrumb {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    font-size: .82rem;
    padding: 0;
    background: none;
    margin: 0;
}
.breadcrumb-item { color: rgba(255,255,255,.65); }
.breadcrumb-item a { color: rgba(255,255,255,.65); }
.breadcrumb-item a:hover { color: white; }
.breadcrumb-item.active { color: white; font-weight: 600; }
.breadcrumb-item + .breadcrumb-item::before {
    content: '/';
    color: rgba(255,255,255,.35);
    padding: 0 6px;
}

/* Page header backgrounds */
.ph-acerca    .page-header-bg { background-image: url(../img/sistemas-de-presion-constante-1.jpg); }
.ph-servicios .page-header-bg { background-image: url(../img/sistemas-de-presion-constante-2.jpg); }
.ph-contacto  .page-header-bg { background-image: url(../img/sistemas-de-presion-constante-3.jpg); }


/* ===== CTA SECTION ===== */
.cta-section {
    background: linear-gradient(135deg, var(--primary) 0%, var(--primary-darker) 100%);
    padding: 72px 0;
    position: relative;
    overflow: hidden;
}
.cta-section::before {
    content: '';
    position: absolute;
    top: -100px; right: -100px;
    width: 500px; height: 500px;
    border-radius: 50%;
    background: rgba(255,255,255,.05);
    pointer-events: none;
}
.cta-section h2 { color: white; font-size: clamp(1.7rem, 3vw, 2.4rem); letter-spacing: -.02em; }
.cta-section p  { color: rgba(255,255,255,.75); font-size: 1rem; margin-top: 10px; }


/* ===== FOOTER ===== */
.site-footer {
    background: var(--dark);
    padding: 72px 0 0;
}
.footer-logo { display: flex; align-items: center; gap: 12px; margin-bottom: 18px; }
.footer-logo img { width: 50px; }
.footer-logo .name {
    font-family: var(--font-heading);
    font-size: 1.4rem;
    font-weight: 800;
    color: var(--primary);
    text-transform: uppercase;
    letter-spacing: -.01em;
    line-height: 1;
}
.footer-logo .sub {
    font-size: .62rem;
    color: rgba(255,255,255,.35);
    letter-spacing: .08em;
    text-transform: uppercase;
    display: block;
    margin-top: 4px;
}
.footer-desc {
    color: rgba(255,255,255,.5);
    font-size: .88rem;
    line-height: 1.8;
    margin-bottom: 22px;
}
.footer-contact-row { margin-bottom: 10px; }
.footer-contact-row a, .footer-contact-row span {
    color: rgba(255,255,255,.55);
    font-size: .84rem;
    display: flex;
    align-items: flex-start;
    gap: 9px;
}
.footer-contact-row a:hover { color: white; }
.footer-contact-row i { color: var(--primary); margin-top: 2px; flex-shrink: 0; font-size: .8rem; }
.footer-socials { display: flex; gap: 8px; margin-top: 22px; }
.footer-socials a {
    width: 36px; height: 36px;
    background: rgba(255,255,255,.07);
    color: rgba(255,255,255,.6);
    display: flex; align-items: center; justify-content: center;
    border-radius: var(--radius-sm);
    font-size: .84rem;
    transition: var(--transition);
}
.footer-socials a:hover { background: var(--primary); color: white; }

.footer-col-title {
    font-size: .78rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: .12em;
    color: white;
    margin-bottom: 20px;
    padding-bottom: 12px;
    border-bottom: 2px solid var(--primary);
    display: inline-block;
}
.footer-links li { margin-bottom: 9px; }
.footer-links a {
    color: rgba(255,255,255,.5);
    font-size: .86rem;
    display: flex;
    align-items: center;
    gap: 8px;
    transition: var(--transition);
}
.footer-links a:hover { color: white; padding-left: 4px; }
.footer-links a i { color: var(--primary); font-size: .65rem; }
.footer-bottom {
    border-top: 1px solid rgba(255,255,255,.07);
    margin-top: 60px;
    padding: 20px 0;
}
.footer-bottom p { color: rgba(255,255,255,.35); font-size: .8rem; margin: 0; }
.footer-bottom a { color: var(--primary); }
.footer-bottom a:hover { color: white; }


/* ===== WHATSAPP FLOAT ===== */
.whatsapp-float {
    position: fixed;
    bottom: 88px;
    right: 24px;
    width: 54px;
    height: 54px;
    background: #25D366;
    color: white;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
    font-size: 1.45rem;
    box-shadow: 0 4px 20px rgba(37,211,102,.5);
    z-index: 997;
    transition: var(--transition);
    text-decoration: none;
}
.whatsapp-float:hover {
    transform: scale(1.12);
    background: #1ebe5d;
    color: white;
    box-shadow: 0 6px 28px rgba(37,211,102,.65);
}


/* ===== BACK TO TOP ===== */
.back-to-top {
    position: fixed;
    bottom: 24px;
    right: 24px;
    width: 42px;
    height: 42px;
    background: var(--primary);
    color: white;
    display: none;
    align-items: center;
    justify-content: center;
    border-radius: var(--radius-sm);
    font-size: .9rem;
    z-index: 996;
    border: none;
    cursor: pointer;
    box-shadow: var(--shadow);
    transition: var(--transition);
    text-decoration: none;
}
.back-to-top:hover { background: var(--primary-dark); color: white; transform: translateY(-3px); }
.back-to-top.show  { display: flex; }


/* ===== SCROLL REVEAL ===== */
.reveal {
    opacity: 0;
    transform: translateY(32px);
    transition: opacity .65s ease, transform .65s ease;
}
.reveal.visible { opacity: 1; transform: translateY(0); }

.reveal-left {
    opacity: 0;
    transform: translateX(-44px);
    transition: opacity .65s ease, transform .65s ease;
}
.reveal-left.visible { opacity: 1; transform: translateX(0); }

.reveal-right {
    opacity: 0;
    transform: translateX(44px);
    transition: opacity .65s ease, transform .65s ease;
}
.reveal-right.visible { opacity: 1; transform: translateX(0); }

.reveal-scale {
    opacity: 0;
    transform: scale(.92);
    transition: opacity .65s ease, transform .65s ease;
}
.reveal-scale.visible { opacity: 1; transform: scale(1); }

.delay-1 { transition-delay: .1s; }
.delay-2 { transition-delay: .2s; }
.delay-3 { transition-delay: .3s; }
.delay-4 { transition-delay: .4s; }
.delay-5 { transition-delay: .5s; }
.delay-6 { transition-delay: .6s; }


/* ===== RESPONSIVE ===== */
@media (max-width: 991px) {
    .section-padding    { padding: 64px 0; }
    .section-padding-sm { padding: 48px 0; }
    .hero-carousel .carousel-item { height: 72vh; }
    .stat-divider  { display: none; }
    .about-img-wrapper img { height: 380px; }
    .about-badge {
        position: static;
        display: inline-flex;
        align-items: center;
        gap: 12px;
        margin-top: 16px;
        padding: 14px 22px;
    }
    .about-badge .years-num { font-size: 2rem; }
    .contact-info-panel { margin-bottom: 24px; }
    .contact-form-panel { padding: 32px 24px; }
    .contact-info-panel { padding: 32px 24px; }
    .why-feature { padding: 20px 18px; }
}

@media (max-width: 767px) {
    .topbar { display: none; }
}

@media (max-width: 576px) {
    .section-padding { padding: 48px 0; }
    .hero-carousel .carousel-item { height: 62vh; min-height: 400px; }
    .hero-caption h1 { font-size: 1.75rem; }
    .hero-btns { flex-direction: column; align-items: center; }
    .stats-bar .col-6 { border-right: none !important; }
    .contact-form-wrapper { padding: 28px 16px; }
    .footer-bottom .d-flex { flex-direction: column; gap: 6px; text-align: center; }
}