/* ================================================================
   JDF SISTEMAS — ESTILOS PRINCIPALES
   ================================================================ */

/* Variables */
:root {
    --blue:        #2563ff;
    --blue-dim:    rgba(37, 99, 255, 0.15);
    --blue-border: rgba(37, 99, 255, 0.3);
    --red:         #c60000;
    --red-dim:     rgba(198, 0, 0, 0.15);
    --red-border:  rgba(198, 0, 0, 0.35);
    --green:       #00b347;
    --green-dim:   rgba(0, 179, 71, 0.15);
    --green-border:rgba(0, 179, 71, 0.3);
    --gold:        #f0c040;
    --gold-dark:   #c99c20;
    --gold-dim:    rgba(240, 192, 64, 0.15);
    --gold-border: rgba(240, 192, 64, 0.35);
    --purple:      #9966ff;
    --purple-dim:  rgba(153, 102, 255, 0.15);
    --purple-border:rgba(153, 102, 255, 0.3);
    --violet:      #cc55ff;
    --violet-dim:  rgba(204, 85, 255, 0.15);
    --violet-border:rgba(204, 85, 255, 0.3);
    --teal:        #00ccaa;
    --teal-dim:    rgba(0, 204, 170, 0.15);
    --teal-border: rgba(0, 204, 170, 0.3);
    --dark:        #080d1a;
    --dark2:       #0d1325;
    --card-bg:     rgba(8, 16, 40, 0.82);
    --card-border: rgba(37, 99, 255, 0.2);
    --text:        #d8e4ff;
    --muted:       #7888aa;
    --white:       #ffffff;
    --radius:      12px;
    --radius-lg:   18px;
    --tr:          all 0.28s ease;
    --shadow-blue: 0 6px 28px rgba(37, 99, 255, 0.22);
}

/* Reset */
*, *::before, *::after { margin: 0; padding: 0; box-sizing: border-box; }
html { scroll-behavior: smooth; font-size: 16px; }
body {
    font-family: 'Segoe UI', Arial, sans-serif;
    background: var(--dark);
    color: var(--text);
    line-height: 1.65;
    overflow-x: hidden;
}
a { text-decoration: none; color: inherit; }
ul { list-style: none; }
button { cursor: pointer; }
img { max-width: 100%; display: block; }

/* ================================================================
   NAVBAR
   ================================================================ */
.navbar {
    position: fixed;
    inset: 0 0 auto 0;
    z-index: 1000;
    background: rgba(6, 10, 22, 0.92);
    backdrop-filter: blur(14px);
    border-bottom: 1px solid rgba(37, 99, 255, 0.15);
    transition: var(--tr);
}
.navbar.scrolled {
    background: rgba(5, 8, 18, 0.97);
    box-shadow: 0 2px 24px rgba(0, 0, 0, 0.5);
}
.nav-container {
    max-width: 1280px;
    margin: 0 auto;
    padding: 0 24px;
    height: 64px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 16px;
}
.nav-logo {
    font-size: 1.35rem;
    font-weight: 800;
    letter-spacing: 0.5px;
    flex-shrink: 0;
}
.logo-jdf { color: var(--red); font-style: italic; }
.logo-sistemas { color: var(--white); margin-left: 3px; }

.nav-menu {
    display: flex;
    align-items: center;
    gap: 2px;
    flex-wrap: nowrap;
}
.nav-link {
    color: var(--muted);
    font-size: 0.82rem;
    font-weight: 500;
    padding: 6px 10px;
    border-radius: 7px;
    white-space: nowrap;
    transition: var(--tr);
}
.nav-link:hover, .nav-link.active {
    color: var(--white);
    background: rgba(37, 99, 255, 0.14);
}
.nav-cta {
    background: var(--gold) !important;
    color: #1a1000 !important;
    font-weight: 700 !important;
    padding: 6px 14px !important;
    border-radius: 50px !important;
}
.nav-cta:hover {
    background: var(--gold-dark) !important;
    color: #1a1000 !important;
    transform: translateY(-1px);
}

/* Hamburguesa */
.hamburger {
    display: none;
    flex-direction: column;
    gap: 5px;
    background: none;
    border: none;
    padding: 6px;
}
.hamburger span {
    display: block;
    width: 24px;
    height: 2px;
    background: var(--white);
    border-radius: 2px;
    transition: var(--tr);
}
.hamburger.active span:nth-child(1) { transform: rotate(45deg) translate(5px, 5px); }
.hamburger.active span:nth-child(2) { opacity: 0; transform: translateX(-8px); }
.hamburger.active span:nth-child(3) { transform: rotate(-45deg) translate(5px, -5px); }

/* ================================================================
   HERO
   ================================================================ */
.hero {
    min-height: 100vh;
    padding: 90px 24px 70px;
    background:
        radial-gradient(ellipse 70% 60% at 20% 40%, rgba(20, 50, 200, 0.18) 0%, transparent 60%),
        radial-gradient(ellipse 50% 40% at 80% 20%, rgba(198, 0, 0, 0.1) 0%, transparent 50%),
        linear-gradient(175deg, #060b1c 0%, #0a1535 45%, #0d1a40 75%, #070e20 100%);
    position: relative;
    overflow: hidden;
}
.hero-bg-pattern {
    position: absolute;
    inset: 0;
    background-image:
        linear-gradient(rgba(30,60,140,0.06) 1px, transparent 1px),
        linear-gradient(90deg, rgba(30,60,140,0.06) 1px, transparent 1px);
    background-size: 44px 44px;
    pointer-events: none;
}
.hero-content {
    max-width: 860px;
    margin: 0 auto 56px;
    text-align: center;
    position: relative;
    z-index: 1;
}
.hero-badge {
    display: inline-block;
    background: rgba(240, 192, 64, 0.12);
    border: 1px solid rgba(240, 192, 64, 0.38);
    color: var(--gold);
    padding: 5px 18px;
    border-radius: 50px;
    font-size: 0.75rem;
    font-weight: 700;
    letter-spacing: 2px;
    text-transform: uppercase;
    margin-bottom: 22px;
}
.hero-title {
    font-size: clamp(2.6rem, 7vw, 5rem);
    font-weight: 900;
    color: var(--white);
    line-height: 1.08;
    margin-bottom: 18px;
    text-shadow: 0 0 60px rgba(37, 99, 255, 0.25);
}
.title-red { color: var(--red); font-style: italic; }
.hero-subtitle {
    font-size: clamp(1rem, 2.5vw, 1.25rem);
    color: var(--muted);
    line-height: 1.7;
    margin-bottom: 42px;
}

/* Pastillas de contacto */
.hero-contact {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 10px;
}
.contact-pill {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    background: rgba(13, 24, 55, 0.75);
    border: 1px solid var(--card-border);
    color: var(--text);
    padding: 9px 18px;
    border-radius: 50px;
    font-size: 0.88rem;
    font-weight: 500;
    transition: var(--tr);
    font-family: inherit;
    white-space: nowrap;
}
.contact-pill:hover {
    background: rgba(25, 45, 100, 0.85);
    border-color: rgba(37, 99, 255, 0.5);
    transform: translateY(-2px);
    box-shadow: var(--shadow-blue);
}
.contact-pill i { font-size: 1.05rem; }
.contact-pill.whatsapp i { color: #25d366; }
.contact-pill.phone   i { color: var(--blue); }
.contact-pill.email   i { color: var(--gold); }
.contact-pill.insta   i { color: #e4405f; }
.contact-pill.face    i { color: #1877f2; }
.contact-pill.email {
    background: rgba(240, 192, 64, 0.1);
    border-color: rgba(240, 192, 64, 0.3);
}

/* Grilla de servicios */
.services-grid {
    display: grid;
    grid-template-columns: repeat(7, 1fr);
    gap: 14px;
    position: relative;
    z-index: 1;
}
.service-card {
    background: rgba(8, 18, 45, 0.72);
    border: 1px solid var(--card-border);
    border-radius: var(--radius);
    padding: 26px 14px 22px;
    text-align: center;
    transition: var(--tr);
    backdrop-filter: blur(8px);
    display: block;
}
.service-card:hover {
    background: rgba(18, 40, 110, 0.85);
    border-color: var(--blue);
    transform: translateY(-5px);
    box-shadow: var(--shadow-blue);
}
.service-icon {
    width: 56px;
    height: 56px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.4rem;
    margin: 0 auto 14px;
    transition: var(--tr);
    border: 1px solid;
}
.service-icon.blue   { background: var(--blue-dim);   color: var(--blue);   border-color: var(--blue-border); }
.service-icon.purple { background: var(--purple-dim); color: var(--purple); border-color: var(--purple-border); }
.service-icon.green  { background: var(--green-dim);  color: var(--green);  border-color: var(--green-border); }
.service-icon.violet { background: var(--violet-dim); color: var(--violet); border-color: var(--violet-border); }
.service-icon.teal   { background: var(--teal-dim);   color: var(--teal);   border-color: var(--teal-border); }
.service-icon.red    { background: var(--red-dim);    color: #ff5555;       border-color: var(--red-border); }
.service-icon.gold   { background: var(--gold-dim);   color: var(--gold);   border-color: var(--gold-border); }
.service-card:hover .service-icon { filter: brightness(1.25); box-shadow: 0 0 16px currentColor; }
.service-card h3 { font-size: 0.88rem; font-weight: 700; color: var(--white); margin-bottom: 6px; line-height: 1.3; }
.service-card p  { font-size: 0.75rem; color: var(--muted); line-height: 1.5; }

/* ================================================================
   SECTIONS — BASE
   ================================================================ */
.section { padding: 90px 24px; position: relative; overflow: hidden; }
.container { max-width: 1200px; margin: 0 auto; position: relative; z-index: 1; }
.section-header { text-align: center; margin-bottom: 58px; }
.section-icon-wrap {
    width: 72px;
    height: 72px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.8rem;
    margin: 0 auto 20px;
    border: 1px solid;
}
.section-icon-wrap.blue   { background: var(--blue-dim);   color: var(--blue);   border-color: var(--blue-border); }
.section-icon-wrap.purple { background: var(--purple-dim); color: var(--purple); border-color: var(--purple-border); }
.section-icon-wrap.green  { background: var(--green-dim);  color: var(--green);  border-color: var(--green-border); }
.section-icon-wrap.violet { background: var(--violet-dim); color: var(--violet); border-color: var(--violet-border); }
.section-icon-wrap.teal   { background: var(--teal-dim);   color: var(--teal);   border-color: var(--teal-border); }
.section-icon-wrap.red    { background: var(--red-dim);    color: #ff5555;       border-color: var(--red-border); }
.section-icon-wrap.gold   { background: var(--gold-dim);   color: var(--gold);   border-color: var(--gold-border); }

.section-title { font-size: clamp(1.8rem, 4vw, 2.6rem); font-weight: 800; color: var(--white); margin-bottom: 12px; }
.section-sub   { font-size: 1rem; color: var(--muted); max-width: 580px; margin: 0 auto; }
.blue-text   { color: var(--blue) !important; }
.purple-text { color: var(--purple) !important; }
.green-text  { color: var(--green) !important; }
.violet-text { color: var(--violet) !important; }
.red-text    { color: #ff5555 !important; }
.gold-text   { color: var(--gold) !important; }
.teal-text   { color: var(--teal) !important; }

/* Fondos de sección */
.bg-servidores { background: linear-gradient(165deg, #030d1c 0%, #071828 50%, #0a2038 100%); }
.bg-telefonia  { background: linear-gradient(165deg, #08081e 0%, #0d0d30 50%, #120a28 100%); }
.bg-software   { background: linear-gradient(165deg, #03100a 0%, #061510 50%, #0a2015 100%); }
.bg-web        { background: linear-gradient(165deg, #0d0520 0%, #150a30 50%, #190a35 100%); }
.bg-seguridad  { background: linear-gradient(165deg, #180000 0%, #220000 50%, #1e0303 100%); }
.bg-energia    { background: linear-gradient(165deg, #180e00 0%, #201200 50%, #241500 100%); }
.bg-servicio   { background: linear-gradient(165deg, #040a1a 0%, #070f22 50%, #0a1530 100%); }
.bg-contacto   { background: linear-gradient(165deg, #090e1e 0%, #0c1328 50%, #101a30 100%); }

/* ================================================================
   CARDS GRID
   ================================================================ */
.cards-grid {
    display: grid;
    gap: 20px;
    margin-bottom: 16px;
}
.cards-grid.three { grid-template-columns: repeat(3, 1fr); }
.cards-grid.two   { grid-template-columns: repeat(2, 1fr); }

.info-card {
    background: var(--card-bg);
    border: 1px solid var(--card-border);
    border-radius: var(--radius);
    padding: 28px 24px;
    transition: var(--tr);
    backdrop-filter: blur(10px);
}
.info-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-blue);
    border-color: rgba(37, 99, 255, 0.4);
}
.info-card.gold-card:hover {
    box-shadow: 0 6px 28px rgba(240, 192, 64, 0.18);
    border-color: var(--gold-border);
}
.card-top-icon { font-size: 1.9rem; margin-bottom: 14px; }
.card-top-icon.blue   { color: var(--blue); }
.card-top-icon.gold   { color: var(--gold); }
.info-card h3 { font-size: 1.05rem; font-weight: 700; color: var(--white); margin-bottom: 10px; }
.info-card p  { font-size: 0.88rem; color: var(--muted); line-height: 1.7; }

/* ================================================================
   MODES
   ================================================================ */
.modes-section { margin-top: 48px; }
.modes-title {
    text-align: center;
    font-size: 1.1rem;
    font-weight: 700;
    color: var(--gold);
    text-transform: uppercase;
    letter-spacing: 2px;
    margin-bottom: 24px;
}
.modes-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 20px;
}
.mode-card {
    background: var(--card-bg);
    border-radius: var(--radius);
    padding: 24px;
    display: flex;
    align-items: flex-start;
    gap: 18px;
    border: 1px solid;
    transition: var(--tr);
    backdrop-filter: blur(10px);
}
.mode-card.mode-blue  { border-color: var(--blue-border); }
.mode-card.mode-green { border-color: var(--green-border); }
.mode-card:hover { transform: translateY(-3px); }
.mode-card.mode-blue:hover  { box-shadow: 0 6px 25px rgba(37, 99, 255, 0.18); }
.mode-card.mode-green:hover { box-shadow: 0 6px 25px rgba(0, 179, 71, 0.18); }
.mode-icon-wrap {
    width: 48px;
    height: 48px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.2rem;
    flex-shrink: 0;
    border: 1px solid;
}
.mode-icon-wrap.blue  { background: var(--blue-dim);  color: var(--blue);  border-color: var(--blue-border); }
.mode-icon-wrap.green { background: var(--green-dim); color: var(--green); border-color: var(--green-border); }
.mode-card h4 { font-size: 1.05rem; font-weight: 700; color: var(--white); margin-bottom: 8px; }
.mode-card p  { font-size: 0.88rem; color: var(--muted); line-height: 1.65; }

/* ================================================================
   TWO COLUMN
   ================================================================ */
.two-col { display: grid; grid-template-columns: 1fr 1fr; gap: 52px; align-items: center; }
.two-col.reverse { direction: rtl; }
.two-col.reverse > * { direction: ltr; }
.col-label { font-size: 1.15rem; font-weight: 700; color: var(--gold); margin-bottom: 18px; }

/* Feature list */
.feature-list { display: flex; flex-direction: column; gap: 22px; }
.feature-item { display: flex; gap: 16px; align-items: flex-start; }
.feat-icon {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1rem;
    flex-shrink: 0;
    border: 1px solid;
}
.feat-icon.blue   { background: var(--blue-dim);   color: var(--blue);   border-color: var(--blue-border); }
.feat-icon.purple { background: var(--purple-dim); color: var(--purple); border-color: var(--purple-border); }
.feat-icon.green  { background: var(--green-dim);  color: var(--green);  border-color: var(--green-border); }
.feat-icon.red    { background: var(--red-dim);    color: #ff5555;       border-color: var(--red-border); }
.feature-item h4 { font-size: 0.98rem; font-weight: 700; color: var(--white); margin-bottom: 5px; }
.feature-item p  { font-size: 0.87rem; color: var(--muted); line-height: 1.65; }

/* Video placeholder */
.col-media {}
.video-placeholder {
    background: rgba(8, 18, 48, 0.7);
    border: 2px dashed rgba(37, 99, 255, 0.3);
    border-radius: var(--radius-lg);
    padding: 48px 28px;
    text-align: center;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 14px;
    min-height: 280px;
    transition: var(--tr);
    cursor: pointer;
}
.video-placeholder:hover {
    border-color: rgba(37, 99, 255, 0.6);
    background: rgba(15, 35, 100, 0.5);
}
.vp-icon { font-size: 3.5rem; opacity: 0.75; }
.vp-icon.blue   { color: var(--blue); }
.vp-icon.purple { color: var(--purple); }
.vp-icon.green  { color: var(--green); }
.vp-icon.violet { color: var(--violet); }
.vp-icon.red    { color: #ff5555; }
.vp-icon.teal   { color: var(--teal); }
.video-placeholder p { font-size: 0.95rem; color: var(--text); font-weight: 500; }
.vp-tag {
    font-size: 0.78rem;
    color: var(--muted);
    background: rgba(37, 99, 255, 0.1);
    border: 1px solid rgba(37, 99, 255, 0.2);
    padding: 4px 14px;
    border-radius: 50px;
}

/* Tags */
.tags-wrap { display: flex; flex-wrap: wrap; gap: 10px; }
.tag {
    display: inline-flex;
    align-items: center;
    gap: 7px;
    background: rgba(0, 40, 180, 0.14);
    border: 1px solid rgba(37, 99, 255, 0.22);
    color: var(--text);
    padding: 8px 15px;
    border-radius: 50px;
    font-size: 0.84rem;
    font-weight: 500;
    transition: var(--tr);
}
.tag:hover {
    background: rgba(37, 99, 255, 0.22);
    border-color: rgba(37, 99, 255, 0.5);
    color: var(--white);
}
.tag.green { background: var(--green-dim); border-color: var(--green-border); }
.tag.green i { color: var(--green); font-size: 0.85rem; }
.tag.green:hover { background: rgba(0, 179, 71, 0.25); }

/* Tech stack */
.tech-stack {
    display: grid;
    grid-template-columns: repeat(5, 1fr);
    gap: 12px;
    margin-bottom: 28px;
}
.tech-item {
    background: rgba(8, 18, 48, 0.75);
    border: 1px solid var(--card-border);
    border-radius: 10px;
    padding: 20px 10px;
    text-align: center;
    transition: var(--tr);
}
.tech-item:hover {
    background: rgba(20, 45, 120, 0.8);
    border-color: rgba(37, 99, 255, 0.45);
    transform: translateY(-3px);
    box-shadow: var(--shadow-blue);
}
.tech-item i { font-size: 2rem; color: var(--violet); display: block; margin-bottom: 8px; }
.tech-item span { font-size: 0.78rem; font-weight: 600; color: var(--text); }

/* Highlight box */
.highlight-box {
    display: flex;
    gap: 16px;
    align-items: flex-start;
    background: rgba(240, 192, 64, 0.07);
    border: 1px solid var(--gold-border);
    border-radius: var(--radius);
    padding: 20px;
}
.highlight-box > i { font-size: 1.5rem; color: var(--gold); margin-top: 2px; flex-shrink: 0; }
.highlight-box h4 { font-size: 0.98rem; color: var(--gold); font-weight: 700; margin-bottom: 6px; }
.highlight-box p  { font-size: 0.87rem; color: var(--muted); line-height: 1.65; }

/* Partner badge */
.partner-badge {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    background: rgba(37, 99, 255, 0.1);
    border: 1px solid var(--blue-border);
    border-radius: 50px;
    padding: 10px 20px;
    margin-bottom: 26px;
    font-size: 0.92rem;
    color: var(--text);
}
.partner-badge i { color: var(--gold); font-size: 1.1rem; }
.partner-badge strong { color: var(--red); }
.btn-partner {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    background: var(--red);
    color: var(--white);
    padding: 11px 24px;
    border-radius: 50px;
    font-weight: 700;
    font-size: 0.88rem;
    margin-top: 24px;
    transition: var(--tr);
}
.btn-partner:hover {
    background: #a00000;
    transform: translateY(-2px);
    box-shadow: 0 5px 18px rgba(198, 0, 0, 0.35);
}

/* Bullet list */
.bullet-list { list-style: none; display: flex; flex-direction: column; gap: 10px; margin-top: 14px; }
.bullet-list li {
    display: flex;
    align-items: flex-start;
    gap: 9px;
    font-size: 0.87rem;
    color: var(--muted);
    line-height: 1.6;
}
.bullet-list li::before { content: '▸'; color: var(--gold); flex-shrink: 0; margin-top: 2px; }
.bullet-list li strong { color: var(--white); }

/* Subsección Energía */
.subsection { margin-bottom: 56px; }
.subsection-title {
    display: flex;
    align-items: center;
    gap: 12px;
    font-size: 1.35rem;
    font-weight: 700;
    color: var(--gold);
    margin-bottom: 28px;
    padding-bottom: 14px;
    border-bottom: 1px solid rgba(240, 192, 64, 0.18);
}
.subsection-title i { font-size: 1.2rem; }

/* ================================================================
   SERVICIO TÉCNICO — tarjetas
   ================================================================ */
.service-type-cards { display: flex; flex-direction: column; gap: 20px; }
.stype-card {
    background: var(--card-bg);
    border-radius: var(--radius);
    padding: 24px;
    border: 1px solid;
    transition: var(--tr);
    backdrop-filter: blur(10px);
}
.green-border { border-color: var(--green-border); }
.blue-border  { border-color: var(--blue-border); }
.stype-card:hover { transform: translateY(-3px); }
.green-border:hover { box-shadow: 0 6px 25px rgba(0, 179, 71, 0.15); }
.blue-border:hover  { box-shadow: var(--shadow-blue); }
.stype-header { display: flex; align-items: center; gap: 14px; margin-bottom: 14px; }
.stype-icon {
    width: 44px;
    height: 44px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.3rem;
    flex-shrink: 0;
    border: 1px solid;
}
.stype-icon.green { background: var(--green-dim); color: var(--green); border-color: var(--green-border); }
.stype-icon.blue  { background: var(--blue-dim);  color: var(--blue);  border-color: var(--blue-border); }
.stype-header h3 { font-size: 1.1rem; font-weight: 700; color: var(--white); }
.stype-card p { font-size: 0.87rem; color: var(--muted); margin-bottom: 14px; line-height: 1.65; }
.stype-list { display: flex; flex-direction: column; gap: 8px; }
.stype-list li {
    display: flex;
    align-items: center;
    gap: 9px;
    font-size: 0.87rem;
    color: var(--text);
}
.green-border .stype-list li i { color: var(--green); width: 16px; text-align: center; }
.blue-border  .stype-list li i { color: var(--blue);  width: 16px; text-align: center; }

/* ================================================================
   CONTACTO
   ================================================================ */
.contact-layout {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 52px;
    align-items: start;
}
.contact-info h3, .contact-form-wrap h3 {
    font-size: 1.25rem;
    font-weight: 700;
    color: var(--white);
    margin-bottom: 22px;
}
.contact-list { display: flex; flex-direction: column; gap: 12px; }
.contact-row {
    display: flex;
    align-items: center;
    gap: 16px;
    background: rgba(8, 18, 48, 0.65);
    border: 1px solid rgba(37, 99, 255, 0.15);
    border-radius: 10px;
    padding: 14px 18px;
    transition: var(--tr);
    width: 100%;
    font-family: inherit;
    text-align: left;
    color: var(--text);
}
.contact-row:hover {
    background: rgba(18, 38, 100, 0.75);
    border-color: rgba(37, 99, 255, 0.38);
    transform: translateX(4px);
}
.cr-icon {
    width: 38px;
    height: 38px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1rem;
    flex-shrink: 0;
    border: 1px solid;
}
.whatsapp-bg { background: rgba(37,211,102,0.12); color: #25d366; border-color: rgba(37,211,102,0.3); }
.phone-bg    { background: rgba(37,99,255,0.12);  color: var(--blue); border-color: var(--blue-border); }
.email-bg    { background: var(--gold-dim);        color: var(--gold); border-color: var(--gold-border); }
.insta-bg    { background: rgba(228,64,95,0.12);   color: #e4405f;    border-color: rgba(228,64,95,0.3); }
.face-bg     { background: rgba(24,119,242,0.12);  color: #1877f2;    border-color: rgba(24,119,242,0.3); }
.contact-row > div span   { display: block; font-size: 0.72rem; color: var(--muted); text-transform: uppercase; letter-spacing: 1px; margin-bottom: 2px; }
.contact-row > div strong { color: var(--white); font-size: 0.92rem; }
.email-row { background: rgba(240,192,64,0.07); border-color: rgba(240,192,64,0.2); }
.email-row:hover { background: rgba(240,192,64,0.12); border-color: var(--gold-border); }

/* Formulario */
.contact-form { display: flex; flex-direction: column; gap: 18px; }
.form-group { display: flex; flex-direction: column; gap: 6px; }
.form-group label { font-size: 0.83rem; font-weight: 600; color: var(--muted); letter-spacing: 0.4px; }
.form-group input,
.form-group textarea {
    background: rgba(8, 18, 50, 0.65);
    border: 1px solid rgba(37, 99, 255, 0.22);
    border-radius: 8px;
    padding: 12px 16px;
    color: var(--text);
    font-family: inherit;
    font-size: 0.95rem;
    transition: var(--tr);
    outline: none;
    resize: vertical;
}
.form-group input:focus,
.form-group textarea:focus {
    border-color: rgba(37, 99, 255, 0.6);
    background: rgba(15, 30, 80, 0.7);
    box-shadow: 0 0 0 3px rgba(37, 99, 255, 0.1);
}
.form-group input.err,
.form-group textarea.err { border-color: rgba(198, 0, 0, 0.55); }
.form-err {
    font-size: 0.78rem;
    color: #ff7070;
    display: none;
}
.form-err.show { display: block; }
.btn-submit {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    background: linear-gradient(135deg, var(--gold), var(--gold-dark));
    color: #1a1000;
    border: none;
    border-radius: 50px;
    padding: 14px 32px;
    font-size: 1rem;
    font-weight: 700;
    transition: var(--tr);
    font-family: inherit;
    margin-top: 4px;
}
.btn-submit:hover {
    background: linear-gradient(135deg, var(--gold-dark), #a87a10);
    transform: translateY(-2px);
    box-shadow: 0 6px 22px rgba(240, 192, 64, 0.3);
}
.btn-submit.success {
    background: linear-gradient(135deg, #25d366, #128c7e);
    color: white;
}

/* ================================================================
   FOOTER
   ================================================================ */
.footer {
    background: #040710;
    border-top: 1px solid rgba(37, 99, 255, 0.12);
    padding: 62px 24px 28px;
}
.footer-grid {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr;
    gap: 52px;
    margin-bottom: 44px;
}
.footer-logo {
    font-size: 1.55rem;
    font-weight: 800;
    margin-bottom: 14px;
}
.footer-brand p { font-size: 0.87rem; color: var(--muted); line-height: 1.7; margin-bottom: 22px; }
.footer-social { display: flex; gap: 12px; }
.footer-social a {
    width: 38px;
    height: 38px;
    background: rgba(15, 30, 70, 0.8);
    border: 1px solid var(--card-border);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 0.95rem;
    color: var(--muted);
    transition: var(--tr);
}
.footer-social a:hover {
    background: rgba(37, 99, 255, 0.2);
    color: var(--white);
    border-color: var(--blue-border);
    transform: translateY(-2px);
}
.footer-links h4, .footer-contact h4 {
    font-size: 0.82rem;
    font-weight: 700;
    color: var(--white);
    text-transform: uppercase;
    letter-spacing: 1.5px;
    margin-bottom: 18px;
    padding-bottom: 10px;
    border-bottom: 1px solid rgba(37, 99, 255, 0.15);
}
.footer-links ul { display: flex; flex-direction: column; gap: 10px; }
.footer-links li a {
    font-size: 0.87rem;
    color: var(--muted);
    transition: var(--tr);
    display: flex;
    align-items: center;
    gap: 6px;
}
.footer-links li a::before { content: '›'; color: var(--blue); font-size: 1.1rem; line-height: 1; }
.footer-links li a:hover { color: var(--white); transform: translateX(4px); }
.footer-contact p {
    font-size: 0.87rem;
    color: var(--muted);
    display: flex;
    align-items: center;
    gap: 10px;
    margin-bottom: 12px;
}
.footer-contact p i { color: var(--blue); width: 16px; text-align: center; flex-shrink: 0; }
.footer-bottom {
    border-top: 1px solid rgba(37, 99, 255, 0.1);
    padding-top: 20px;
    text-align: center;
}
.footer-bottom p { font-size: 0.8rem; color: var(--muted); }

/* ================================================================
   WHATSAPP FLOTANTE
   ================================================================ */
.whatsapp-float {
    position: fixed;
    bottom: 28px;
    right: 28px;
    z-index: 9000;
    width: 58px;
    height: 58px;
    background: linear-gradient(135deg, #25d366, #1aaa55);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.85rem;
    color: white;
    box-shadow: 0 4px 20px rgba(37, 211, 102, 0.45);
    transition: var(--tr);
    animation: waPulse 2.2s infinite;
}
.whatsapp-float:hover {
    transform: scale(1.12);
    box-shadow: 0 6px 28px rgba(37, 211, 102, 0.65);
    animation: none;
}
@keyframes waPulse {
    0%, 100% { box-shadow: 0 4px 20px rgba(37, 211, 102, 0.45); }
    50% { box-shadow: 0 4px 32px rgba(37, 211, 102, 0.75), 0 0 0 10px rgba(37, 211, 102, 0.08); }
}

/* ================================================================
   TOAST
   ================================================================ */
.toast {
    position: fixed;
    top: 22px;
    right: 22px;
    z-index: 9999;
    background: linear-gradient(135deg, #25d366, #128c7e);
    color: white;
    padding: 13px 22px;
    border-radius: 10px;
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: 0.88rem;
    font-weight: 600;
    box-shadow: 0 4px 22px rgba(0, 0, 0, 0.35);
    transform: translateX(calc(100% + 30px));
    transition: transform 0.38s cubic-bezier(0.175, 0.885, 0.32, 1.275);
    pointer-events: none;
    max-width: 340px;
}
.toast.show {
    transform: translateX(0);
    pointer-events: auto;
}
.toast i { font-size: 1.05rem; flex-shrink: 0; }

/* ================================================================
   VIDEO — MINIATURA + CARGA AL CLICK (YouTube Facade)
   ================================================================ */
.yt-facade {
    position: relative;
    overflow: hidden;
    border-radius: var(--radius-lg);
    cursor: pointer;
    background: #000;
    aspect-ratio: 16 / 9;
    border: 1px solid rgba(37, 99, 255, 0.2);
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.55);
    display: block;
}
.yt-facade img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
    transition: filter 0.3s ease;
}
.yt-facade:hover img { filter: brightness(0.6); }
.yt-play {
    position: absolute;
    inset: 0;
    margin: auto;
    width: 68px;
    height: 68px;
    background: #ff0000;
    border: 3px solid rgba(255, 255, 255, 0.9);
    border-radius: 50%;
    color: white;
    font-size: 1.5rem;
    display: flex;
    align-items: center;
    justify-content: center;
    padding-left: 5px;
    cursor: pointer;
    transition: var(--tr);
    pointer-events: none;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.5);
}
.yt-facade:hover .yt-play {
    background: #cc0000;
    transform: scale(1.12);
}
.yt-label {
    position: absolute;
    bottom: 10px;
    left: 50%;
    transform: translateX(-50%);
    background: rgba(0,0,0,0.75);
    color: #fff;
    font-size: 0.72rem;
    padding: 4px 12px;
    border-radius: 50px;
    white-space: nowrap;
    pointer-events: none;
    letter-spacing: 0.5px;
}

/* ================================================================
   SCROLL REVEAL
   ================================================================ */
.reveal {
    opacity: 0;
    transform: translateY(22px);
    transition: opacity 0.55s ease, transform 0.55s ease;
}
.reveal.visible {
    opacity: 1;
    transform: translateY(0);
}

/* ================================================================
   RESPONSIVE
   ================================================================ */
@media (max-width: 1100px) {
    .services-grid { grid-template-columns: repeat(4, 1fr); }
    .footer-grid { grid-template-columns: 1fr 1fr; }
    .footer-brand { grid-column: 1 / -1; }
    .tech-stack { grid-template-columns: repeat(5, 1fr); }
}

@media (max-width: 900px) {
    .two-col, .two-col.reverse { grid-template-columns: 1fr; gap: 32px; direction: ltr; }
    .two-col.reverse > * { direction: ltr; }
    .cards-grid.three { grid-template-columns: 1fr; }
    .modes-grid { grid-template-columns: 1fr; }
    .contact-layout { grid-template-columns: 1fr; gap: 40px; }
    .tech-stack { grid-template-columns: repeat(3, 1fr); }
}

@media (max-width: 768px) {
    .hamburger { display: flex; }
    .nav-menu {
        position: fixed;
        top: 64px;
        left: 0;
        right: 0;
        background: rgba(5, 8, 18, 0.98);
        backdrop-filter: blur(16px);
        flex-direction: column;
        align-items: stretch;
        padding: 18px 20px 24px;
        gap: 4px;
        border-bottom: 1px solid rgba(37, 99, 255, 0.18);
        transform: translateY(-110%);
        opacity: 0;
        pointer-events: none;
        transition: transform 0.3s ease, opacity 0.3s ease;
    }
    .nav-menu.open {
        transform: translateY(0);
        opacity: 1;
        pointer-events: auto;
    }
    .nav-link { padding: 11px 16px; text-align: center; font-size: 0.9rem; }
    .services-grid { grid-template-columns: repeat(2, 1fr); gap: 12px; }
    .section { padding: 70px 18px; }
    .cards-grid.two { grid-template-columns: 1fr; }
    .footer-grid { grid-template-columns: 1fr; gap: 28px; }
    .hero-contact { flex-direction: column; align-items: center; }
    .contact-pill { width: 100%; max-width: 280px; justify-content: center; }
    .whatsapp-float { bottom: 20px; right: 16px; width: 52px; height: 52px; font-size: 1.6rem; }
}

@media (max-width: 480px) {
    .services-grid { grid-template-columns: 1fr; }
    .tech-stack { grid-template-columns: repeat(2, 1fr); }
    .section-title { font-size: 1.6rem; }
    .hero-title { font-size: 2.4rem; }
}