:root {
    --bg-primary: #05070b;
    --bg-secondary: #080c14;
    --bg-elevated: #0d131f;
    --bg-soft: #111927;
    --blue: #2563eb;
    --blue-light: #60a5fa;
    --blue-dark: #1d4ed8;
    --blue-deep: #0b1f46;
    --text-primary: #ffffff;
    --text-secondary: #c2cad7;
    --text-muted: #7f8a99;
    --border: rgba(37, 99, 235, 0.22);
    --border-light: rgba(255, 255, 255, 0.08);
    --shadow: 0 24px 80px rgba(0, 0, 0, 0.38);
    --shadow-blue: 0 18px 50px rgba(37, 99, 235, 0.20);
    --transition: all .35s cubic-bezier(.2,.7,.2,1);
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
    margin: 0;
    font-family: 'Inter', sans-serif;
    background: var(--bg-primary);
    color: var(--text-primary);
    overflow-x: hidden;
    line-height: 1.7;
}
body::selection { background: var(--blue); color: #111; }
h1, h2, h3, h4, h5, h6 {
    font-family: 'Playfair Display', serif;
    letter-spacing: -.025em;
}
a { color: inherit; }
.section-padding { padding: 110px 0; }
.section-label {
    display: inline-flex;
    align-items: center;
    gap: 12px;
    color: var(--blue);
    font-size: .78rem;
    font-weight: 700;
    letter-spacing: 3px;
    text-transform: uppercase;
    margin-bottom: 18px;
}
.section-label::before {
    content: '';
    width: 36px;
    height: 1px;
    background: var(--blue);
}
.section-title {
    font-size: clamp(2.25rem, 5vw, 3.65rem);
    line-height: 1.12;
    margin-bottom: 24px;
}
.section-text {
    color: var(--text-secondary);
    font-size: 1.05rem;
    font-weight: 300;
}

.preloader {
    position: fixed;
    inset: 0;
    z-index: 9999;
    background: var(--bg-primary);
    display: grid;
    place-items: center;
    transition: opacity .55s ease, visibility .55s ease;
}
.preloader.hidden { opacity: 0; visibility: hidden; }
.preloader-content { text-align: center; }
.preloader-logo {
    font-family: 'Playfair Display', serif;
    font-size: clamp(2rem, 5vw, 3rem);
    font-weight: 700;
    margin-bottom: 18px;
}
.preloader-logo span { color: var(--blue); }
.preloader-bar {
    width: 210px;
    height: 2px;
    margin: auto;
    overflow: hidden;
    background: rgba(255,255,255,.08);
}
.preloader-bar::after {
    content: '';
    display: block;
    width: 55%;
    height: 100%;
    background: linear-gradient(90deg, var(--blue-dark), var(--blue-light));
    animation: loading 1.1s infinite ease-in-out;
}
@keyframes loading { from { transform: translateX(-110%); } to { transform: translateX(285%); } }

.navbar {
    padding: 10px 0;
    transition: var(--transition);
    z-index: 1000;
}
.navbar.scrolled {
    padding: 7px 0;
    background: rgba(5,7,11,.94);
    backdrop-filter: blur(18px);
    -webkit-backdrop-filter: blur(18px);
    border-bottom: 1px solid var(--border);
    box-shadow: 0 10px 35px rgba(0,0,0,.3);
}
.navbar-brand {
    display: inline-flex;
    align-items: center;
    padding: 0;
    margin-right: 2rem;
    line-height: 1;
    text-decoration: none;
}
.navbar-logo {
    display: block;
    width: 190px;
    height: auto;
    filter: drop-shadow(0 8px 24px rgba(37,99,235,.16));
    transition: width .35s cubic-bezier(.2,.7,.2,1), filter .35s ease, transform .35s ease;
}
.navbar-brand:hover .navbar-logo {
    filter: drop-shadow(0 10px 30px rgba(37,99,235,.26));
    transform: translateY(-1px);
}
.navbar.scrolled .navbar-logo { width: 168px; }
.nav-link {
    color: var(--text-secondary) !important;
    font-size: .78rem;
    font-weight: 600;
    letter-spacing: 1.3px;
    text-transform: uppercase;
    margin: 0 11px;
    position: relative;
    padding: 7px 0 !important;
}
.nav-link::after {
    content: '';
    position: absolute;
    left: 0;
    bottom: 0;
    width: 0;
    height: 1px;
    background: var(--blue);
    transition: var(--transition);
}
.nav-link:hover { color: #fff !important; }
.nav-link:hover::after { width: 100%; }
.navbar-toggler { border: 1px solid var(--border); padding: 8px 10px; }
.navbar-toggler:focus { box-shadow: 0 0 0 3px rgba(37,99,235,.16); }
.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='rgba(96,165,250,1)' stroke-linecap='round' stroke-miterlimit='10' stroke-width='2' d='M4 7h22M4 15h22M4 23h22'/%3e%3c/svg%3e");
}

.hero {
    min-height: 100vh;
    position: relative;
    display: flex;
    align-items: center;
    overflow: hidden;
    background: #05070b;
}
.hero-bg-image {
    position: absolute;
    inset: 0;
    background: url('https://images.unsplash.com/photo-1541888946425-d81bb19240f5?q=80&w=2070&auto=format&fit=crop') center/cover no-repeat;
    opacity: .32;
    transform: scale(1.02);
}
.hero-overlay {
    position: absolute;
    inset: 0;
    background:
        linear-gradient(90deg, rgba(3,5,9,.98) 4%, rgba(5,9,18,.84) 48%, rgba(9,31,70,.42) 100%),
        radial-gradient(circle at 78% 35%, rgba(37,99,235,.18), transparent 36%),
        linear-gradient(0deg, #05070b 0%, transparent 28%);
}
.hero-content { position: relative; z-index: 2; padding: 180px 0 125px; }
.hero-badge {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    padding: 9px 17px;
    border: 1px solid rgba(37,99,235,.38);
    background: rgba(37,99,235,.12);
    color: var(--blue-light);
    border-radius: 999px;
    text-transform: uppercase;
    letter-spacing: 2.4px;
    font-size: .75rem;
    font-weight: 600;
    margin-bottom: 28px;
    animation: fadeInUp .8s .1s both;
}
.hero-badge i { font-size: .55rem; color: var(--blue); }
.hero h1 {
    max-width: 900px;
    font-size: clamp(3.15rem, 7.8vw, 6.7rem);
    line-height: 1.01;
    margin-bottom: 28px;
    animation: fadeInUp .8s .25s both;
}
.hero h1 .highlight { color: var(--blue); }
.hero p {
    max-width: 680px;
    color: #c7c7c7;
    font-size: clamp(1.05rem, 2vw, 1.25rem);
    font-weight: 300;
    margin-bottom: 38px;
    animation: fadeInUp .8s .4s both;
}
.hero-buttons {
    display: flex;
    flex-wrap: wrap;
    gap: 14px;
    animation: fadeInUp .8s .55s both;
}
.btn-primary-premium,
.btn-outline-premium,
.btn-whatsapp-hero {
    min-height: 52px;
    border-radius: 999px;
    padding: 14px 27px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    font-size: .8rem;
    font-weight: 700;
    letter-spacing: 1.35px;
    text-transform: uppercase;
    text-decoration: none;
    transition: var(--transition);
}
.btn-primary-premium {
    color: #0a0a0a;
    background: linear-gradient(135deg, var(--blue-light), var(--blue));
    border: 1px solid var(--blue);
    box-shadow: 0 12px 35px rgba(37,99,235,.18);
}
.btn-primary-premium:hover { color: #080808; transform: translateY(-3px); box-shadow: var(--shadow-blue); }
.btn-outline-premium {
    color: #fff;
    background: rgba(255,255,255,.025);
    border: 1px solid rgba(255,255,255,.2);
}
.btn-outline-premium:hover { color: var(--blue-light); border-color: var(--blue); transform: translateY(-3px); }
.btn-whatsapp-hero {
    color: #fff;
    border: 1px solid rgba(96,165,250,.38);
    background: rgba(37,99,235,.10);
}
.btn-whatsapp-hero i { color: var(--blue-light); font-size: 1.08rem; }
.btn-whatsapp-hero:hover { color: #fff; background: rgba(37,99,235,.18); border-color: rgba(96,165,250,.68); transform: translateY(-3px); }
@keyframes fadeInUp { from { opacity: 0; transform: translateY(28px); } to { opacity: 1; transform: translateY(0); } }

.trust-strip {
    position: relative;
    z-index: 4;
    margin-top: -54px;
}
.trust-panel {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    background: rgba(8,12,20,.96);
    border: 1px solid var(--border);
    border-radius: 18px;
    box-shadow: var(--shadow);
    overflow: hidden;
}
.trust-item { padding: 27px 24px; border-right: 1px solid var(--border-light); }
.trust-item:last-child { border-right: 0; }
.trust-kicker {
    color: var(--blue);
    text-transform: uppercase;
    letter-spacing: 2px;
    font-size: .68rem;
    font-weight: 700;
    margin-bottom: 7px;
}
.trust-value { font-family: 'Playfair Display', serif; font-size: 1.15rem; font-weight: 600; margin-bottom: 2px; }
.trust-note { color: var(--text-muted); font-size: .78rem; margin: 0; }

.about { background: var(--bg-primary); }
.about-image-wrapper {
    position: relative;
    border-radius: 18px;
    overflow: hidden;
    box-shadow: var(--shadow);
    border: 1px solid var(--border-light);
}
.about-image-wrapper::after {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(180deg, transparent 45%, rgba(0,0,0,.42) 100%);
    pointer-events: none;
}
.about-image-wrapper img { width: 100%; height: 560px; object-fit: cover; transition: transform .7s ease; }
.about-image-wrapper:hover img { transform: scale(1.035); }
.about-stamp {
    position: absolute;
    z-index: 2;
    left: 24px;
    bottom: 24px;
    padding: 16px 19px;
    border-radius: 14px;
    background: rgba(5,7,11,.86);
    backdrop-filter: blur(10px);
    border: 1px solid var(--border);
}
.about-stamp strong { display: block; color: var(--blue-light); font-size: 1.15rem; }
.about-stamp span { color: #bbb; font-size: .78rem; }
.about-content { padding-left: 44px; }
.about-features { list-style: none; padding: 0; margin: 30px 0 0; display: grid; gap: 14px; }
.about-features li { display: flex; gap: 13px; align-items: flex-start; color: var(--text-secondary); }
.about-features i { color: var(--blue); margin-top: 5px; }

.services {
    background: var(--bg-secondary);
    position: relative;
    border-top: 1px solid var(--border-light);
    border-bottom: 1px solid var(--border-light);
}
.services-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 18px; }
.service-card {
    height: 100%;
    padding: 34px 28px;
    border-radius: 17px;
    background: linear-gradient(145deg, #0d1420, #080c13);
    border: 1px solid rgba(255,255,255,.055);
    transition: var(--transition);
    position: relative;
    overflow: hidden;
}
.service-card::before {
    content: '';
    position: absolute;
    left: 0;
    top: 0;
    width: 100%;
    height: 2px;
    background: linear-gradient(90deg, var(--blue), transparent 72%);
    opacity: .45;
}
.service-card:hover { transform: translateY(-8px); border-color: var(--border); box-shadow: var(--shadow-blue); }
.service-icon {
    width: 58px;
    height: 58px;
    display: grid;
    place-items: center;
    border-radius: 15px;
    color: var(--blue-light);
    background: rgba(37,99,235,.12);
    border: 1px solid rgba(37,99,235,.22);
    font-size: 1.4rem;
    margin-bottom: 25px;
}
.service-card h3 { font-size: 1.35rem; margin-bottom: 13px; }
.service-card p { color: var(--text-secondary); font-size: .92rem; margin: 0; }

.process { background: var(--bg-primary); }
.process-shell {
    border: 1px solid var(--border);
    border-radius: 22px;
    overflow: hidden;
    background: linear-gradient(135deg, rgba(37,99,235,.07), rgba(255,255,255,.015));
}
.process-grid { display: grid; grid-template-columns: repeat(3, 1fr); }
.process-card { padding: 42px 34px; position: relative; border-right: 1px solid var(--border-light); }
.process-card:last-child { border-right: 0; }
.process-number {
    font-family: 'Playfair Display', serif;
    color: rgba(96,165,250,.28);
    font-size: 3.3rem;
    font-weight: 700;
    line-height: 1;
    margin-bottom: 18px;
}
.process-card h3 { font-size: 1.35rem; margin-bottom: 12px; }
.process-card p { color: var(--text-secondary); font-size: .92rem; margin: 0; }

.contact { background: var(--bg-secondary); border-top: 1px solid var(--border-light); }
.contact-panel {
    padding: 34px;
    border: 1px solid var(--border-light);
    border-radius: 18px;
    background: var(--bg-elevated);
    height: 100%;
}
.contact-info-item { display: flex; gap: 17px; margin-bottom: 25px; align-items: flex-start; }
.contact-info-item:last-child { margin-bottom: 0; }
.contact-info-icon {
    flex: 0 0 auto;
    width: 48px;
    height: 48px;
    display: grid;
    place-items: center;
    border-radius: 13px;
    background: rgba(37,99,235,.12);
    color: var(--blue-light);
    border: 1px solid rgba(37,99,235,.20);
}
.contact-info-item h5 { font-size: 1rem; margin: 2px 0 5px; }
.contact-info-item p { color: var(--text-secondary); margin: 0; font-size: .9rem; }
.contact-info-item a { color: var(--text-secondary); text-decoration: none; transition: color .25s ease; }
.contact-info-item a:hover { color: var(--blue-light); }
.whatsapp-contact-card {
    margin-top: 28px;
    padding: 22px;
    border-radius: 15px;
    background: linear-gradient(135deg, rgba(37,99,235,.10), rgba(37,99,235,.07));
    border: 1px solid rgba(96,165,250,.24);
}
.whatsapp-contact-card .wa-row { display: flex; align-items: center; gap: 14px; margin-bottom: 13px; }
.whatsapp-contact-card .wa-icon {
    width: 44px;
    height: 44px;
    border-radius: 50%;
    display: grid;
    place-items: center;
    background: rgba(37,99,235,.16);
    color: var(--blue-light);
    font-size: 1.4rem;
}
.whatsapp-contact-card strong { display: block; }
.whatsapp-contact-card small { color: var(--text-muted); }
.whatsapp-contact-link { color: #fff; text-decoration: none; font-size: .86rem; font-weight: 700; letter-spacing: .4px; }
.whatsapp-contact-link:hover { color: var(--blue-light); }

.contact-form-wrap {
    padding: 38px;
    border: 1px solid var(--border);
    border-radius: 18px;
    background: linear-gradient(145deg, #0d1420, #080c13);
    box-shadow: var(--shadow);
}
.contact-form .form-control {
    background: #0d1420;
    color: #fff;
    border: 1px solid rgba(255,255,255,.09);
    border-radius: 11px;
    min-height: 52px;
    padding: 14px 16px;
    margin-bottom: 15px;
    font-size: .92rem;
    transition: var(--transition);
}
.contact-form textarea.form-control { min-height: 145px; resize: vertical; }
.contact-form .form-control:focus {
    background: #0d1420;
    color: #fff;
    border-color: var(--blue);
    box-shadow: 0 0 0 3px rgba(37,99,235,.12);
}
.contact-form .form-control::placeholder { color: #777; }
.contact-form select.form-control option { background: #0b111b; color: #fff; }
.hp-field { position: absolute !important; left: -10000px !important; width: 1px !important; height: 1px !important; overflow: hidden !important; }
.alert-custom { display: none; padding: 14px 17px; border-radius: 11px; margin-bottom: 18px; font-size: .9rem; }
.alert-success { color: #dbeafe; background: rgba(37,99,235,.12); border: 1px solid rgba(96,165,250,.28); }
.alert-error { color: #ffaaa5; background: rgba(244,67,54,.08); border: 1px solid rgba(244,67,54,.22); }

.footer { padding: 67px 0 28px; background: #03060a; border-top: 1px solid var(--border); }
.footer-logo { font-family: 'Playfair Display', serif; font-size: 1.8rem; font-weight: 700; margin-bottom: 17px; }
.footer-logo span { color: var(--blue); }
.footer p { color: var(--text-secondary); font-size: .88rem; }
.footer-social { display: flex; gap: 10px; margin-top: 20px; }
.footer-social a {
    width: 42px;
    height: 42px;
    border-radius: 50%;
    display: grid;
    place-items: center;
    border: 1px solid var(--border-light);
    color: var(--text-secondary);
    text-decoration: none;
    transition: var(--transition);
}
.footer-social a:hover { border-color: var(--blue); color: var(--blue-light); transform: translateY(-3px); }
.footer-links h6 { color: var(--blue); text-transform: uppercase; letter-spacing: 1.6px; font-family: 'Inter', sans-serif; font-size: .72rem; margin-bottom: 18px; }
.footer-links ul { list-style: none; padding: 0; margin: 0; }
.footer-links li { color: var(--text-secondary); font-size: .86rem; margin-bottom: 10px; }
.footer-links a { color: var(--text-secondary); text-decoration: none; transition: color .25s ease; }
.footer-links a:hover { color: var(--blue-light); }
.footer-bottom { margin-top: 42px; padding-top: 22px; border-top: 1px solid var(--border-light); }
.footer-bottom p { margin: 0; color: var(--text-muted); font-size: .76rem; }

.whatsapp-float {
    position: fixed;
    right: 92px;
    bottom: 28px;
    z-index: 998;
    display: inline-flex;
    align-items: center;
    gap: 11px;
    min-height: 54px;
    padding: 0 20px 0 8px;
    border-radius: 999px;
    color: #fff;
    background: rgba(5,9,16,.96);
    border: 1px solid rgba(37,99,235,.42);
    box-shadow: 0 15px 45px rgba(0,0,0,.42), 0 0 0 1px rgba(255,255,255,.02) inset;
    backdrop-filter: blur(14px);
    text-decoration: none;
    transition: var(--transition);
}
.whatsapp-float:hover { color: #fff; transform: translateY(-4px); border-color: var(--blue); box-shadow: 0 18px 55px rgba(0,0,0,.5), 0 0 25px rgba(37,99,235,.12); }
.whatsapp-float-icon {
    width: 38px;
    height: 38px;
    border-radius: 50%;
    display: grid;
    place-items: center;
    background: rgba(37,99,235,.16);
    color: var(--blue-light);
    font-size: 1.25rem;
    position: relative;
}
.whatsapp-float-icon::after {
    content: '';
    position: absolute;
    right: 0;
    bottom: 2px;
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background: var(--blue-light);
    box-shadow: 0 0 0 3px #07101d;
}
.whatsapp-float-copy { line-height: 1.18; }
.whatsapp-float-copy small { display: block; color: var(--text-muted); font-size: .62rem; text-transform: uppercase; letter-spacing: 1px; }
.whatsapp-float-copy strong { font-size: .8rem; font-weight: 700; }

.back-to-top {
    position: fixed;
    right: 28px;
    bottom: 30px;
    z-index: 997;
    width: 48px;
    height: 48px;
    border-radius: 50%;
    border: 1px solid var(--blue);
    background: var(--blue);
    color: #02060c;
    display: grid;
    place-items: center;
    opacity: 0;
    visibility: hidden;
    cursor: pointer;
    transition: var(--transition);
    box-shadow: var(--shadow-blue);
}
.back-to-top.show { opacity: 1; visibility: visible; }
.back-to-top:hover { transform: translateY(-4px); background: var(--blue-light); }

.reveal { opacity: 0; transform: translateY(28px); transition: opacity .75s ease, transform .75s ease; }
.reveal.visible { opacity: 1; transform: translateY(0); }
.spinner-border-sm { width: 1rem; height: 1rem; border-width: .14em; margin-right: 8px; }

@media (max-width: 991px) {
    .section-padding { padding: 82px 0; }
    .navbar { background: rgba(5,7,11,.97); padding: 7px 0; }
    .navbar-logo { width: 166px; }
    .navbar.scrolled .navbar-logo { width: 156px; }
    .navbar-nav { padding-top: 12px; }
    .nav-link { margin: 5px 0; }
    .hero-content { padding: 155px 0 120px; }
    .trust-panel { grid-template-columns: repeat(2, 1fr); }
    .trust-item:nth-child(2) { border-right: 0; }
    .trust-item:nth-child(-n+2) { border-bottom: 1px solid var(--border-light); }
    .about-content { padding-left: 0; margin-top: 42px; }
    .services-grid { grid-template-columns: repeat(2, 1fr); }
    .process-grid { grid-template-columns: 1fr; }
    .process-card { border-right: 0; border-bottom: 1px solid var(--border-light); }
    .process-card:last-child { border-bottom: 0; }
}
@media (max-width: 576px) {
    .navbar-logo { width: 150px; }
    .navbar.scrolled .navbar-logo { width: 144px; }
    .hero h1 { font-size: 2.75rem; }
    .hero-buttons { flex-direction: column; align-items: stretch; }
    .btn-primary-premium, .btn-outline-premium, .btn-whatsapp-hero { width: 100%; }
    .trust-strip { margin-top: -32px; }
    .trust-panel { grid-template-columns: 1fr; }
    .trust-item { border-right: 0 !important; border-bottom: 1px solid var(--border-light); }
    .trust-item:last-child { border-bottom: 0; }
    .services-grid { grid-template-columns: 1fr; }
    .about-image-wrapper img { height: 410px; }
    .contact-panel, .contact-form-wrap { padding: 25px 21px; }
    .whatsapp-float { right: 18px; bottom: 18px; width: 54px; height: 54px; padding: 7px; justify-content: center; }
    .whatsapp-float-copy { display: none; }
    .whatsapp-float-icon { width: 38px; height: 38px; }
    .back-to-top { right: 21px; bottom: 82px; width: 43px; height: 43px; }
}
@media (prefers-reduced-motion: reduce) {
    *, *::before, *::after { scroll-behavior: auto !important; animation-duration: .01ms !important; animation-iteration-count: 1 !important; transition-duration: .01ms !important; }
    .reveal { opacity: 1; transform: none; }
}

.privacy-note {
    color: var(--text-muted);
    font-size: .76rem;
}

@media (prefers-reduced-motion: reduce) {
    html { scroll-behavior: auto; }
    *, *::before, *::after {
        animation-duration: .01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: .01ms !important;
        scroll-behavior: auto !important;
    }
}

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