/* ========== RESET & BASE ========== */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; font-family: 'Montserrat', sans-serif; }
body { background: #fff; color: #252525; font-size: 16px; line-height: 1.6; -webkit-font-smoothing: antialiased; }
img { max-width: 100%; height: auto; display: block; }
a { text-decoration: none; color: inherit; }
ul { list-style: none; }

/* ========== COLORS ========== */
:root {
    --primary: #FAB40C;
    --primary-hover: #e0a00a;
    --foreground: #252525;
    --background: #fff;
    --muted: #f5f5f5;
    --muted-foreground: #737373;
    --secondary: #f7f7f7;
    --secondary-foreground: #252525;
    --card: #fff;
    --card-foreground: #252525;
    --border: #e5e5e5;
    --input: #e5e5e5;
    --radius: 8px;
    --green: #25D366;
    --green-hover: #1ebe5d;
}

/* ========== UTILITY ========== */
.container { max-width: 1280px; margin: 0 auto; padding: 0 16px; }
@media (min-width: 640px) { .container { padding: 0 24px; } }
@media (min-width: 1024px) { .container { padding: 0 32px; } }

.sr-only { position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px; overflow: hidden; clip: rect(0,0,0,0); border: 0; }

.section-padding { padding: 75px 0; }

.section-label {
    display: inline-block;
    margin-bottom: 12px;
    font-size: 12px;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    color: var(--primary);
}

.section-title {
    font-size: 30px;
    font-weight: 700;
    letter-spacing: -0.02em;
    line-height: 1.2;
    margin-bottom: 16px;
    color: var(--foreground);
}
@media (min-width: 640px) { .section-title { font-size: 36px; } }

.section-desc {
    font-size: 16px;
    color: var(--muted-foreground);
    max-width: 600px;
    margin: 0 auto;
}
@media (min-width: 640px) { .section-desc { font-size: 18px; } }

.text-center { text-align: center; }
.mx-auto { margin-left: auto; margin-right: auto; }
.mb-16 { margin-bottom: 64px; }

/* ========== BUTTONS ========== */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    padding: 12px 32px;
    border-radius: var(--radius);
    font-size: 18px;
    font-weight: 500;
    border: 1px solid transparent;
    cursor: pointer;
    transition: all 0.2s;
    line-height: 1.4;
    white-space: nowrap;
}
.btn-primary {
    background: var(--primary);
    color: var(--foreground);
    border-color: var(--primary);
}
.btn-primary:hover { background: var(--primary-hover); border-color: var(--primary-hover); }
.btn-outline-light {
    background: transparent;
    color: #fff;
    border-color: rgba(255,255,255,0.3);
}
.btn-outline-light:hover { background: rgba(255,255,255,0.1); color: #fff; border-color: rgba(255,255,255,0.5); }
.btn-white {
    background: #fff;
    color: var(--foreground);
}
.btn-white:hover { background: #f0f0f0; }
.btn-block { width: 100%; }
.btn-lg { padding: 12px 32px; font-size: 18px; }

/* ========== HEADER ========== */
.site-header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 50;
    transition: all 0.3s;
}
.site-header.scrolled {
    background: rgba(255,255,255,0.95);
    backdrop-filter: blur(8px);
    box-shadow: 0 1px 3px rgba(0,0,0,0.08);
}
.site-header.transparent { background: transparent; }

.header-inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 80px;
}

.header-logo img { height: 60px; width: auto; }

.nav-desktop { display: none; gap: 32px; align-items: center; }
@media (min-width: 1024px) { .nav-desktop { display: flex; } }

.nav-desktop a {
    font-size: 14px;
    font-weight: 500;
    transition: color 0.2s;
}
.site-header.transparent .nav-desktop a { color: rgba(255,255,255,0.9); }
.site-header.transparent .nav-desktop a:hover { color: #fff; }
.site-header.scrolled .nav-desktop a { color: var(--muted-foreground); }
.site-header.scrolled .nav-desktop a:hover { color: var(--foreground); }

.header-cta { display: none; align-items: center; gap: 16px; }
@media (min-width: 1024px) { .header-cta { display: flex; } }

.site-header.scrolled .header-cta .btn { background: var(--primary); color: var(--foreground); }

.mobile-toggle {
    display: block;
    background: none;
    border: none;
    cursor: pointer;
    padding: 8px;
}
@media (min-width: 1024px) { .mobile-toggle { display: none; } }

.mobile-toggle svg { width: 24px; height: 24px; }
.site-header.transparent .mobile-toggle svg { color: #fff; }
.site-header.scrolled .mobile-toggle svg { color: var(--foreground); }

/* Mobile Menu */
.mobile-menu {
    display: none;
    border-top: 1px solid var(--border);
    background: var(--background);
}
.mobile-menu.open { display: block; }
.mobile-menu-inner { padding: 16px 0; }
.mobile-menu nav { display: flex; flex-direction: column; gap: 16px; }
.mobile-menu nav a {
    font-size: 16px;
    font-weight: 500;
    color: var(--muted-foreground);
    transition: color 0.2s;
}
.mobile-menu nav a:hover { color: var(--foreground); }
.mobile-menu hr { border: none; border-top: 1px solid var(--border); margin: 8px 0; }
.mobile-menu .btn-block { margin-top: 8px; }

/* ========== HERO ========== */
.hero {
    position: relative;
    min-height: 100vh;
    overflow: hidden;
    background: var(--foreground);
}
.hero-bg {
    position: absolute;
    inset: 0;
}
.hero-bg img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}
.hero-overlay {
    position: absolute;
    inset: 0;
    background: linear-gradient(to right, rgba(37,37,37,0.95) 0%, rgba(37,37,37,0.8) 50%, rgba(37,37,37,0.4) 100%);
}
.hero-content {
    position: relative;
    z-index: 1;
    display: flex;
    flex-direction: column;
    justify-content: center;
    min-height: 100vh;
    padding: 128px 0;
}
.hero-badge {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    background: rgba(250,180,12,0.1);
    padding: 8px 16px;
    border-radius: 9999px;
    font-size: 14px;
    font-weight: 500;
    color: var(--primary);
    margin-bottom: 24px;
    width: fit-content;
}
.hero-title {
    font-size: 36px;
    font-weight: 700;
    letter-spacing: -0.02em;
    line-height: 1.1;
    color: #fff;
    margin-bottom: 24px;
    max-width: 600px;
}
@media (min-width: 640px) { .hero-title { font-size: 48px; } }
@media (min-width: 1024px) { .hero-title { font-size: 60px; } }
.hero-title span { color: var(--primary); }

.hero-sub {
    font-size: 18px;
    color: rgba(255,255,255,0.8);
    margin-bottom: 32px;
    max-width: 550px;
}
@media (min-width: 640px) { .hero-sub { font-size: 20px; } }

.hero-cta { display: flex; flex-direction: column; gap: 16px; margin-bottom: 48px; }
@media (min-width: 640px) { .hero-cta { flex-direction: row; } }

.hero-trust {
    display: flex;
    flex-wrap: wrap;
    gap: 24px;
    border-top: 1px solid rgba(255,255,255,0.2);
    padding-top: 32px;
}
.trust-item {
    display: flex;
    align-items: center;
    gap: 12px;
}
.trust-icon {
    width: 48px;
    height: 48px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 8px;
    background: rgba(250,180,12,0.1);
    flex-shrink: 0;
}
.trust-icon svg { width: 24px; height: 24px; color: var(--primary); }
.trust-label { font-size: 14px; font-weight: 600; color: #fff; }
.trust-desc { font-size: 12px; color: rgba(255,255,255,0.6); }

/* ========== SERVICES ========== */
.bg-white { background: var(--background); }
.bg-secondary { background: var(--secondary); }

.services-grid {
    display: grid;
    gap: 24px;
}
@media (min-width: 768px) { .services-grid { grid-template-columns: repeat(2, 1fr); } }
@media (min-width: 1024px) { .services-grid { grid-template-columns: repeat(3, 1fr); } }

.card {
    background: var(--card);
    border: 1px solid var(--border);
    border-radius: 12px;
    padding: 24px;
    transition: all 0.3s;
}
.card:hover {
    border-color: rgba(250,180,12,0.3);
    box-shadow: 0 10px 30px rgba(0,0,0,0.08);
}

.card-icon {
    width: 48px;
    height: 48px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 8px;
    background: rgba(250,180,12,0.1);
    margin-bottom: 16px;
    transition: all 0.3s;
}
.card:hover .card-icon { background: var(--primary); }
.card-icon svg { width: 24px; height: 24px; color: var(--primary); transition: all 0.3s; }
.card:hover .card-icon svg { color: var(--foreground); }

.card h3 { font-size: 18px; font-weight: 600; margin-bottom: 8px; color: var(--card-foreground); }
.card p { font-size: 14px; color: var(--muted-foreground); margin-bottom: 16px; line-height: 1.6; }

.tags { display: flex; flex-wrap: wrap; gap: 8px; }
.tag {
    background: var(--secondary);
    padding: 4px 12px;
    border-radius: 9999px;
    font-size: 12px;
    font-weight: 500;
    color: var(--secondary-foreground);
}

/* ========== BENEFITS ========== */
.benefits-grid {
    display: grid;
    gap: 32px;
}
@media (min-width: 640px) { .benefits-grid { grid-template-columns: repeat(2, 1fr); } }
@media (min-width: 1024px) { .benefits-grid { grid-template-columns: repeat(4, 1fr); } }
.benefit-item { text-align: center; }
.benefit-icon {
    width: 56px;
    height: 56px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
    background: rgba(250,180,12,0.1);
    margin: 0 auto 16px;
}
.benefit-icon svg { width: 28px; height: 28px; color: var(--primary); }
.benefit-item h3 { font-size: 16px; font-weight: 600; margin-bottom: 8px; color: var(--secondary-foreground); }
.benefit-item p { font-size: 14px; color: var(--muted-foreground); line-height: 1.6; }

/* ========== PROCESS ========== */
.process-grid {
    display: grid;
    gap: 64px;
    align-items: center;
}
@media (min-width: 1024px) { .process-grid { grid-template-columns: 1fr 1fr; } }

.steps { display: flex; flex-direction: column; gap: 32px; }
.step { display: flex; gap: 16px; position: relative; }
.step-number {
    width: 48px;
    height: 48px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 8px;
    background: var(--primary);
    font-size: 18px;
    font-weight: 700;
    color: var(--foreground);
    flex-shrink: 0;
}
.step-content h3 { font-size: 16px; font-weight: 600; margin-bottom: 4px; color: var(--foreground); }
.step-content p { font-size: 14px; color: var(--muted-foreground); line-height: 1.6; }

.guarantee-box {
    background: var(--foreground);
    border-radius: 16px;
    padding: 32px;
}
@media (min-width: 1024px) { .guarantee-box { padding: 48px; } }
.guarantee-box h3 { font-size: 24px; font-weight: 700; color: #fff; margin-bottom: 24px; }
.guarantee-box > p { color: rgba(255,255,255,0.8); margin-bottom: 32px; }
.guarantee-list { display: flex; flex-direction: column; gap: 16px; }
.guarantee-list li { display: flex; align-items: center; gap: 12px; color: #fff; }
.guarantee-check {
    width: 24px;
    height: 24px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
    background: var(--primary);
    flex-shrink: 0;
}
.guarantee-check svg { width: 16px; height: 16px; color: var(--foreground); }
.guarantee-footer { border-top: 1px solid rgba(255,255,255,0.2); margin-top: 32px; padding-top: 32px; }
.guarantee-footer p { font-size: 14px; color: rgba(255,255,255,0.6); }

/* ========== TESTIMONIALS ========== */
.testimonials-grid {
    display: grid;
    gap: 32px;
}
@media (min-width: 768px) { .testimonials-grid { grid-template-columns: repeat(3, 1fr); } }

.testimonial-card { background: var(--card); border: 1px solid var(--border); border-radius: 12px; padding: 24px; }
.quote-icon { width: 32px; height: 32px; color: rgba(250,180,12,0.3); margin-bottom: 16px; }
.testimonial-text { font-size: 14px; line-height: 1.7; margin-bottom: 24px; color: var(--card-foreground); }
.stars { display: flex; gap: 4px; margin-bottom: 16px; }
.stars svg { width: 16px; height: 16px; fill: var(--primary); color: var(--primary); }
.testimonial-author { border-top: 1px solid var(--border); padding-top: 16px; }
.testimonial-author .name { font-weight: 600; color: var(--card-foreground); }
.testimonial-author .role { font-size: 14px; color: var(--muted-foreground); }
.testimonial-author .company { font-size: 14px; font-weight: 500; color: var(--primary); }

/* ========== FAQ ========== */
.faq-container { max-width: 768px; margin: 0 auto; padding: 0 16px; }
@media (min-width: 640px) { .faq-container { padding: 0 24px; } }
@media (min-width: 1024px) { .faq-container { padding: 0 32px; } }

.faq-item {
    border-bottom: 1px solid var(--border);
}
.faq-question {
    width: 100%;
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    background: none;
    border: none;
    padding: 16px 0;
    font-size: 16px;
    font-weight: 500;
    text-align: left;
    cursor: pointer;
    color: var(--foreground);
    transition: color 0.2s;
    gap: 16px;
}
.faq-question:hover { color: var(--primary); }
.faq-question svg {
    width: 20px;
    height: 20px;
    flex-shrink: 0;
    color: var(--muted-foreground);
    transition: transform 0.3s;
    margin-top: 2px;
}
.faq-item.active .faq-question svg { transform: rotate(180deg); }
.faq-answer {
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.3s ease;
}
.faq-answer-inner {
    padding: 0 0 16px;
    font-size: 15px;
    line-height: 1.7;
    color: var(--muted-foreground);
}

/* ========== CONTACT ========== */
.contact-grid {
    display: grid;
    gap: 48px;
}
@media (min-width: 1024px) { .contact-grid { grid-template-columns: 1fr 1fr; gap: 64px; } }

.contact-cards { display: flex; flex-direction: column; gap: 16px; }
.contact-card {
    display: flex;
    align-items: flex-start;
    gap: 12px;
    background: var(--card);
    border-radius: 8px;
    padding: 16px;
}
.contact-card-icon {
    width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 8px;
    background: rgba(250,180,12,0.1);
    flex-shrink: 0;
}
.contact-card-icon svg { width: 20px; height: 20px; color: var(--primary); }
.contact-card-label { font-size: 14px; color: var(--muted-foreground); }
.contact-card-value { font-weight: 500; color: var(--card-foreground); transition: color 0.2s; }
.contact-card a.contact-card-value:hover { color: var(--primary); }

.form-card {
    background: var(--card);
    border: 1px solid var(--border);
    border-radius: 12px;
    padding: 24px;
}
@media (min-width: 1024px) { .form-card { padding: 32px; } }

.form-row { display: grid; gap: 16px; }
@media (min-width: 640px) { .form-row { grid-template-columns: 1fr 1fr; } }

.form-group { margin-bottom: 16px; }
.form-group label {
    display: block;
    margin-bottom: 8px;
    font-size: 14px;
    font-weight: 500;
    color: var(--card-foreground);
}
.form-group input,
.form-group select,
.form-group textarea {
    width: 100%;
    padding: 12px 16px;
    border: 1px solid var(--input);
    border-radius: 8px;
    font-size: 14px;
    font-family: inherit;
    background: var(--background);
    color: var(--foreground);
    transition: border-color 0.2s;
}
.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--primary);
    box-shadow: 0 0 0 1px var(--primary);
}
.form-group input::placeholder,
.form-group textarea::placeholder { color: var(--muted-foreground); }
.form-group textarea { resize: vertical; min-height: 100px; }

.form-footer { text-align: center; margin-top: 24px; }
.form-footer p { font-size: 12px; color: var(--muted-foreground); margin-top: 16px; }

.form-success {
    text-align: center;
    padding: 48px 0;
}
.form-success-icon {
    width: 64px;
    height: 64px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
    background: rgba(250,180,12,0.1);
    margin: 0 auto 16px;
}
.form-success-icon svg { width: 32px; height: 32px; color: var(--primary); }
.form-success h3 { font-size: 20px; font-weight: 600; margin-bottom: 8px; color: var(--card-foreground); }
.form-success p { color: var(--muted-foreground); }

/* ========== FOOTER ========== */
.site-footer {
    background: var(--foreground);
    padding: 64px 0;
}
.footer-grid {
    display: grid;
    gap: 48px;
    align-items: center;
    text-align: left;
        justify-items: center;
}
@media (min-width: 1024px) { .footer-grid { grid-template-columns: 1fr 1fr 1fr; } }

.footer-brand {}
.footer-brand-inner { display: flex; align-items: center; gap: 12px; margin-bottom: 16px; }
.footer-brand img { max-width: 240px; height: auto; width: 100%; }
.footer-brand p { font-size: 14px; color: rgba(255,255,255,0.7); margin-bottom: 24px; line-height: 1.6; }
.footer-contact { display: flex; flex-direction: column; gap: 12px; }
.footer-contact a,
.footer-contact span {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 14px;
    color: rgba(255,255,255,0.7);
    transition: color 0.2s;
}
.footer-contact a:hover { color: var(--primary); }
.footer-contact svg { width: 16px; height: 16px; flex-shrink: 0; }

.footer-qr-img { max-width: 150px; height: auto; }

.footer-col h4 { font-size: 16px; font-weight: 600; color: #fff; margin-bottom: 16px; }
.footer-col ul { display: flex; flex-direction: column; gap: 12px; }
.footer-col a {
    font-size: 14px;
    color: rgba(255,255,255,0.7);
    transition: color 0.2s;
}
.footer-col a:hover { color: var(--primary); }

.footer-bottom {
    margin-top: 48px;
    padding-top: 32px;
    border-top: 1px solid rgba(255,255,255,0.1);
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 8px;
    text-align: center;
}
@media (min-width: 640px) { .footer-bottom { flex-direction: row; justify-content: space-between; } }
.footer-bottom p { font-size: 14px; color: rgba(255,255,255,0.5); }

/* ========== WHATSAPP BUTTON ========== */
.whatsapp-btn {
    position: fixed;
    bottom: 24px;
    right: 24px;
    z-index: 999;
    width: 70px;
    height: 70px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
    transition: all 0.2s;
}
.whatsapp-btn:hover {
    transform: scale(1.3);
}
.whatsapp-btn img { width: 70px; height: 70px; }

/* ========== MODAL ========== */
.modal-overlay {
    position: fixed;
    inset: 0;
    z-index: 9999;
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(0,0,0,0.6);
    opacity: 0;
    pointer-events: none;
    transition: opacity 0.3s;
    padding: 16px;
    overflow-y: auto;
}
.modal-overlay.active {
    opacity: 1;
    pointer-events: auto;
}
.modal-content {
    background: var(--card);
    border-radius: 12px;
    max-width: 640px;
    width: 100%;
    position: relative;
    padding: 32px;
    max-height: 90vh;
    overflow-y: auto;
}
.modal-close {
    position: absolute;
    top: 12px;
    right: 16px;
    background: none;
    border: none;
    font-size: 28px;
    cursor: pointer;
    color: var(--muted-foreground);
    line-height: 1;
    padding: 4px;
    transition: color 0.2s;
}
.modal-close:hover { color: var(--foreground); }
.modal-body { padding-top: 8px; }