:root {
    --c-bg: #0a0e1a;
    --c-bg2: #111827;
    --c-dark: #0d1117;
    --c-yellow: #f5c518;
    --c-yellow-dark: #d4a810;
    --c-white: #ffffff;
    --c-gray: #a0aec0;
    --c-card: #1a2236;
    --c-card-hover: #1f2a42;
    --radius: 16px;
    --shadow: 0 4px 30px rgba(0,0,0,.4);
    --transition: .3s ease;
}

*, *::before, *::after {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
    font-size: 16px;
}

body {
    font-family: 'Segoe UI', system-ui, -apple-system, sans-serif;
    background: var(--c-bg);
    color: var(--c-white);
    line-height: 1.6;
    overflow-x: hidden;
}

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

ul {
    list-style: none;
}

img {
    max-width: 100%;
    display: block;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

.text-yellow {
    color: var(--c-yellow);
}

.text-white {
    color: var(--c-white);
}

.section-padding {
    padding: 80px 0;
}

.section-title {
    font-size: 2.2rem;
    font-weight: 800;
    text-align: center;
    margin-bottom: 15px;
    background: linear-gradient(135deg, var(--c-yellow), #fff);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.section-desc {
    text-align: center;
    color: var(--c-gray);
    font-size: 1.05rem;
    max-width: 700px;
    margin: 0 auto 50px;
}

/* ===== HEADER ===== */
.header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    background: rgba(10, 14, 26, .85);
    backdrop-filter: blur(20px);
    border-bottom: 1px solid rgba(245, 197, 24, .1);
    padding: 12px 0;
}

.navbar {
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.logo {
    font-size: 1.4rem;
    font-weight: 800;
    display: flex;
    align-items: center;
    gap: 8px;
    color: var(--c-white);
}

.logo span {
    color: var(--c-yellow);
}

.logo i {
    font-size: 1.6rem;
}

.nav-links {
    display: flex;
    gap: 30px;
}

.nav-links a {
    color: var(--c-gray);
    font-weight: 500;
    font-size: .95rem;
    position: relative;
}

.nav-links a:hover {
    color: var(--c-yellow);
}

.nav-links a::after {
    content: '';
    position: absolute;
    bottom: -4px;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--c-yellow);
    transition: var(--transition);
}

.nav-links a:hover::after {
    width: 100%;
}

.mobile-menu-btn {
    display: none;
    background: none;
    border: none;
    color: var(--c-yellow);
    font-size: 1.5rem;
    cursor: pointer;
}

/* ===== HERO ===== */
.hero {
    position: relative;
    min-height: 100vh;
    display: flex;
    align-items: center;
    padding-top: 80px;
    overflow: hidden;
}

.hero-bg {
    position: absolute;
    inset: 0;
    background: radial-gradient(ellipse at 20% 50%, rgba(245, 197, 24, .08) 0%, transparent 60%),
                radial-gradient(ellipse at 80% 20%, rgba(245, 197, 24, .05) 0%, transparent 50%);
}

.hero-glow {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 600px;
    height: 600px;
    background: radial-gradient(circle, rgba(245, 197, 24, .06) 0%, transparent 70%);
    border-radius: 50%;
    filter: blur(60px);
}

.hero-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    align-items: center;
    position: relative;
    z-index: 2;
}

.hero-subtitle {
    color: var(--c-yellow);
    font-weight: 600;
    font-size: .95rem;
    text-transform: uppercase;
    letter-spacing: 2px;
    margin-bottom: 15px;
}

.hero h1 {
    font-size: 3.2rem;
    font-weight: 900;
    line-height: 1.15;
    margin-bottom: 20px;
    background: linear-gradient(135deg, #fff, var(--c-yellow));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.hero-desc {
    color: var(--c-gray);
    font-size: 1.1rem;
    margin-bottom: 30px;
    max-width: 500px;
}

.hero-buttons {
    display: flex;
    gap: 15px;
    flex-wrap: wrap;
}

/* ===== BUTTONS ===== */
.btn {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 14px 28px;
    border-radius: 50px;
    font-weight: 700;
    font-size: .95rem;
    text-transform: uppercase;
    letter-spacing: 1px;
    cursor: pointer;
    border: none;
    transition: var(--transition);
}

.btn-primary {
    background: var(--c-yellow);
    color: var(--c-dark);
}

.btn-primary:hover {
    background: var(--c-yellow-dark);
    transform: translateY(-2px);
    box-shadow: 0 8px 30px rgba(245, 197, 24, .3);
}

.btn-whatsapp {
    background: #25d366;
    color: #fff;
}

.btn-whatsapp:hover {
    background: #1ebe57;
    transform: translateY(-2px);
    box-shadow: 0 8px 30px rgba(37, 211, 102, .3);
}

/* ===== HERO SLIDER ===== */
.hero-slider {
    position: relative;
}

.hero-slider-wrapper {
    position: relative;
    border-radius: var(--radius);
    overflow: hidden;
    box-shadow: var(--shadow);
    aspect-ratio: 4/3;
}

.slider-container {
    position: relative;
    width: 100%;
    height: 100%;
}

.slider-container .slide {
    position: absolute;
    inset: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
    opacity: 0;
    transition: opacity .8s ease;
}

.slider-container .slide.active {
    opacity: 1;
}

.slider-overlay {
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    padding: 25px;
    background: linear-gradient(transparent, rgba(0,0,0,.8));
    z-index: 2;
}

.slider-overlay h3 {
    font-size: 1.3rem;
    font-weight: 800;
    color: var(--c-yellow);
}

.slider-overlay p {
    color: var(--c-gray);
    font-size: .9rem;
}

.slider-nav {
    position: absolute;
    top: 50%;
    left: 0;
    right: 0;
    transform: translateY(-50%);
    display: flex;
    justify-content: space-between;
    padding: 0 15px;
    z-index: 3;
    pointer-events: none;
}

.slider-btn {
    width: 40px;
    height: 40px;
    background: rgba(245, 197, 24, .9);
    color: var(--c-dark);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    pointer-events: all;
    transition: var(--transition);
    font-size: .85rem;
}

.slider-btn:hover {
    background: var(--c-yellow);
    transform: scale(1.1);
}

.slider-dots {
    position: absolute;
    bottom: 80px;
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    gap: 8px;
    z-index: 3;
}

.dot {
    width: 10px;
    height: 10px;
    border-radius: 50%;
    background: rgba(255,255,255,.3);
    cursor: pointer;
    transition: var(--transition);
}

.dot.active {
    background: var(--c-yellow);
    transform: scale(1.2);
}

/* ===== SERVICES ===== */
.services-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 25px;
}

.service-card {
    background: var(--c-card);
    border-radius: var(--radius);
    padding: 35px 25px;
    text-align: center;
    border: 1px solid rgba(245, 197, 24, .08);
    transition: var(--transition);
    position: relative;
    overflow: hidden;
}

.service-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 3px;
    background: linear-gradient(90deg, transparent, var(--c-yellow), transparent);
    opacity: 0;
    transition: var(--transition);
}

.service-card:hover {
    transform: translateY(-8px);
    border-color: rgba(245, 197, 24, .2);
    box-shadow: 0 20px 40px rgba(0,0,0,.3);
}

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

.service-icon {
    font-size: 2.5rem;
    color: var(--c-yellow);
    margin-bottom: 20px;
    display: block;
}

.service-title {
    font-size: 1.2rem;
    font-weight: 700;
    margin-bottom: 12px;
}

.service-desc {
    color: var(--c-gray);
    font-size: .95rem;
    margin-bottom: 20px;
    line-height: 1.5;
}

.service-link {
    color: var(--c-yellow);
    font-weight: 700;
    font-size: .9rem;
    display: inline-flex;
    align-items: center;
    gap: 6px;
}

.service-link:hover {
    gap: 12px;
}

/* ===== ADVANTAGES ===== */
.advantages {
    background: var(--c-bg2);
}

.adv-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 25px;
}

.adv-card {
    display: flex;
    align-items: flex-start;
    gap: 20px;
    background: var(--c-card);
    padding: 25px;
    border-radius: var(--radius);
    border: 1px solid rgba(245, 197, 24, .06);
    transition: var(--transition);
}

.adv-card:hover {
    border-color: rgba(245, 197, 24, .2);
    transform: translateY(-4px);
}

.adv-icon {
    width: 55px;
    height: 55px;
    min-width: 55px;
    background: rgba(245, 197, 24, .1);
    border-radius: 14px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.4rem;
    color: var(--c-yellow);
}

.adv-content h4 {
    font-size: 1.05rem;
    font-weight: 700;
    margin-bottom: 6px;
}

.adv-content p {
    color: var(--c-gray);
    font-size: .9rem;
}

/* ===== NEIGHBORHOODS ===== */
.neighborhoods-list {
    display: flex;
    flex-wrap: wrap;
    gap: 12px;
    justify-content: center;
}

.neighborhood-link {
    background: var(--c-card);
    padding: 12px 22px;
    border-radius: 50px;
    color: var(--c-white);
    font-weight: 500;
    font-size: .9rem;
    border: 1px solid rgba(245, 197, 24, .1);
    transition: var(--transition);
}

.neighborhood-link:hover {
    background: var(--c-yellow);
    color: var(--c-dark);
    border-color: var(--c-yellow);
    transform: translateY(-2px);
}

/* ===== STEPS ===== */
.steps-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 30px;
}

.step-card {
    text-align: center;
    padding: 40px 25px;
    background: var(--c-card);
    border-radius: var(--radius);
    border: 1px solid rgba(245, 197, 24, .06);
    position: relative;
}

.step-number {
    font-size: 3.5rem;
    font-weight: 900;
    color: rgba(245, 197, 24, .15);
    position: absolute;
    top: 15px;
    right: 25px;
}

.step-title {
    font-size: 1.2rem;
    font-weight: 700;
    margin-bottom: 12px;
    color: var(--c-yellow);
}

.step-card p {
    color: var(--c-gray);
    font-size: .95rem;
}

/* ===== FAQ ===== */
.faq-container {
    max-width: 800px;
    margin: 0 auto;
}

.faq-item {
    background: var(--c-card);
    border-radius: var(--radius);
    margin-bottom: 12px;
    border: 1px solid rgba(245, 197, 24, .06);
    overflow: hidden;
    transition: var(--transition);
}

.faq-item:hover {
    border-color: rgba(245, 197, 24, .15);
}

.faq-question {
    padding: 20px 25px;
    font-weight: 600;
    cursor: pointer;
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 15px;
    transition: var(--transition);
}

.faq-question:hover {
    color: var(--c-yellow);
}

.faq-icon {
    color: var(--c-yellow);
    transition: var(--transition);
    font-size: .85rem;
}

.faq-item.active .faq-icon {
    transform: rotate(180deg);
}

.faq-answer {
    max-height: 0;
    overflow: hidden;
    transition: max-height .4s ease, padding .4s ease;
}

.faq-item.active .faq-answer {
    max-height: 300px;
}

.faq-answer p {
    padding: 0 25px 20px;
    color: var(--c-gray);
    line-height: 1.7;
}

/* ===== CONTACT ===== */
.contact-section {
    background: var(--c-bg2);
}

.contact-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 40px;
    align-items: center;
}

.contact-details {
    margin: 25px 0;
}

.contact-detail-item {
    display: flex;
    align-items: center;
    gap: 15px;
    margin-bottom: 18px;
    color: var(--c-gray);
}

.contact-detail-item i {
    color: var(--c-yellow);
    font-size: 1.2rem;
    width: 25px;
}

.contact-actions {
    display: flex;
    gap: 12px;
    margin-top: 25px;
}

.map-container {
    height: 350px;
    border-radius: var(--radius);
    overflow: hidden;
    box-shadow: var(--shadow);
}

.map-container iframe {
    width: 100%;
    height: 100%;
}

/* ===== FOOTER ===== */
.footer {
    background: var(--c-dark);
    padding: 60px 0 25px;
    border-top: 1px solid rgba(245, 197, 24, .1);
}

.footer-grid {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr;
    gap: 40px;
    margin-bottom: 40px;
}

.footer-about h4 {
    font-size: 1.4rem;
    font-weight: 800;
    margin-bottom: 12px;
}

.footer-about span {
    color: var(--c-yellow);
}

.footer-links h4 {
    font-size: 1.1rem;
    font-weight: 700;
    margin-bottom: 18px;
    color: var(--c-yellow);
}

.footer-links li {
    margin-bottom: 10px;
}

.footer-links a {
    color: var(--c-gray);
    font-size: .95rem;
}

.footer-links a:hover {
    color: var(--c-yellow);
}

.footer-bottom {
    border-top: 1px solid rgba(255,255,255,.08);
    padding-top: 25px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 15px;
}

.footer-bottom p {
    color: var(--c-gray);
    font-size: .9rem;
}

.legal-links {
    display: flex;
    gap: 20px;
}

.legal-links a {
    color: var(--c-gray);
    font-size: .85rem;
}

.legal-links a:hover {
    color: var(--c-yellow);
}

/* ===== MOBILE STICKY CTA ===== */
.mobile-sticky-cta {
    display: none;
    position: fixed;
    bottom: 0;
    left: 0;
    right: 0;
    z-index: 999;
    background: rgba(10, 14, 26, .95);
    backdrop-filter: blur(20px);
    border-top: 1px solid rgba(245, 197, 24, .2);
    padding: 10px 15px;
}

.sticky-buttons {
    display: flex;
    gap: 10px;
}

.sticky-btn {
    flex: 1;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    padding: 12px;
    border-radius: 12px;
    font-weight: 700;
    font-size: .85rem;
    text-transform: uppercase;
}

.sticky-btn.call {
    background: var(--c-yellow);
    color: var(--c-dark);
}

.sticky-btn.wp {
    background: #25d366;
    color: #fff;
}

.sticky-btn.map {
    background: var(--c-card);
    color: var(--c-yellow);
    flex: 0 0 auto;
    width: 48px;
}

/* ===== ANIMATIONS ===== */
.animate-on-scroll {
    opacity: 0;
    transform: translateY(30px);
    transition: opacity .8s ease, transform .8s ease;
}

.animate-on-scroll.visible {
    opacity: 1;
    transform: translateY(0);
}

/* ===== RESPONSIVE ===== */
@media (max-width: 1024px) {
    .hero-content {
        grid-template-columns: 1fr;
        gap: 40px;
        text-align: center;
    }

    .hero-desc {
        margin: 0 auto 30px;
    }

    .hero-buttons {
        justify-content: center;
    }

    .hero h1 {
        font-size: 2.5rem;
    }

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

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

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

@media (max-width: 768px) {
    .nav-links {
        display: none;
        position: absolute;
        top: 100%;
        left: 0;
        right: 0;
        background: rgba(10, 14, 26, .98);
        backdrop-filter: blur(20px);
        flex-direction: column;
        padding: 20px;
        gap: 15px;
        border-bottom: 1px solid rgba(245, 197, 24, .1);
    }

    .nav-links.active {
        display: flex;
    }

    .mobile-menu-btn {
        display: block;
    }

    .hero h1 {
        font-size: 2rem;
    }

    .hero-subtitle {
        font-size: .8rem;
    }

    .section-title {
        font-size: 1.7rem;
    }

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

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

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

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

    .map-container {
        height: 250px;
    }

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

    .footer-bottom {
        flex-direction: column;
        text-align: center;
    }

    .mobile-sticky-cta {
        display: block;
    }

    .section-padding {
        padding: 60px 0;
    }

    .btn {
        padding: 12px 22px;
        font-size: .85rem;
    }
}

@media (max-width: 480px) {
    .hero h1 {
        font-size: 1.7rem;
    }

    .hero-buttons {
        flex-direction: column;
        align-items: center;
    }

    .contact-actions {
        flex-direction: column;
    }

    .contact-actions .btn {
        width: 100%;
        justify-content: center;
    }
}