/* ===== RESET & BASE ===== */
*, *::before, *::after { margin: 0; padding: 0; box-sizing: border-box; }

:root {
    --green-dark: #14532d;
    --green-main: #55f610;
    --green-bright: #55f610;
    --green-lime: #7be814;
    --green-neon: #7be814;
    --white: #ffffff;
    --off-white: #f0fdf4;
    --dark: #0f3d1e;
    --dark-overlay: rgba(15, 61, 30, 0.88);
    --shadow: 0 4px 20px rgba(0,0,0,0.15);
    --shadow-green: 0 4px 30px rgba(85, 246, 16, 0.3);
}

html { scroll-behavior: smooth; }

body {
    font-family: 'Montserrat', sans-serif;
    color: var(--white);
    background: var(--dark);
    overflow-x: hidden;
    -webkit-font-smoothing: antialiased;
}

img { max-width: 100%; display: block; }
a { text-decoration: none; color: inherit; }

/* ===== UTILITY ===== */
.container {
    width: 100%;
    max-width: 600px;
    margin: 0 auto;
    padding: 0 20px;
}

.section-label {
    display: block;
    width: fit-content;
    margin: 0 auto 16px;
    background: var(--green-lime);
    color: var(--green-dark);
    font-size: 0.7rem;
    font-weight: 800;
    letter-spacing: 2px;
    text-transform: uppercase;
    padding: 6px 16px;
    border-radius: 30px;
}

.highlight { color: var(--green-neon); }

/* ===== CTA BUTTON ===== */
.cta-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    background: linear-gradient(135deg, #55f610, #7be814);
    color: #0f3d1e;
    font-family: 'Montserrat', sans-serif;
    font-size: 1.05rem;
    font-weight: 800;
    padding: 18px 36px;
    border-radius: 50px;
    border: none;
    cursor: pointer;
    transition: transform 0.2s, box-shadow 0.2s;
    box-shadow: 0 6px 25px rgba(85, 246, 16, 0.45);
    text-transform: uppercase;
    letter-spacing: 0.5px;
    width: 100%;
    max-width: 400px;
    text-align: center;
}

.cta-btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 35px rgba(85, 246, 16, 0.6);
}

.cta-btn:active { transform: translateY(0); }

@keyframes pulse-glow {
    0%, 100% { box-shadow: 0 6px 25px rgba(85, 246, 16, 0.45); }
    50% { box-shadow: 0 6px 40px rgba(85, 246, 16, 0.7); }
}

.cta-btn { animation: pulse-glow 2.5s ease-in-out infinite; }

.wa-icon {
    width: 22px;
    height: 22px;
    flex-shrink: 0;
}

/* ===== HEADER ===== */
.site-header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    background: rgba(15, 61, 30, 0.95);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    padding: 12px 0;
    border-bottom: 1px solid rgba(85, 246, 16, 0.15);
}

.header-logo {
    height: 38px;
    width: auto;
}

/* ===== HERO ===== */
.hero {
    position: relative;
    min-height: 100vh;
    min-height: 100svh;
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
    padding: 80px 0 40px;
    background: url('DSC_0101.jpg') center center / cover no-repeat;
}

.hero::before {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(160deg, rgba(15,61,30,0.92) 0%, rgba(20,83,45,0.88) 40%, rgba(14,53,28,0.93) 100%);
    z-index: 0;
}

.hero::after {
    content: '';
    position: absolute;
    bottom: -30%;
    left: -20%;
    width: 400px;
    height: 400px;
    background: radial-gradient(circle, rgba(123,232,20,0.08) 0%, transparent 70%);
    border-radius: 50%;
    z-index: 0;
}

.hero-content {
    text-align: center;
    position: relative;
    z-index: 1;
}

.hero h1 {
    font-size: 1.8rem;
    font-weight: 900;
    line-height: 1.15;
    margin: 20px 0 16px;
    text-transform: uppercase;
}

.hero-subtitle {
    font-size: 0.95rem;
    font-weight: 600;
    opacity: 0.85;
    margin-bottom: 28px;
    line-height: 1.5;
}

/* ===== FILTER SECTION ===== */
.filter-section {
    position: relative;
    background: url('DSC_0057.jpg') center center / cover no-repeat;
    padding: 40px 0;
    text-align: center;
}

.filter-section::before {
    content: '';
    position: absolute;
    inset: 0;
    background: rgba(15, 61, 30, 0.93);
    z-index: 0;
}

.filter-section > .container { position: relative; z-index: 1; }

.filter-section h2 {
    font-size: 1.5rem;
    font-weight: 800;
    text-transform: uppercase;
    margin-bottom: 24px;
}

.checklist {
    display: flex;
    flex-direction: column;
    gap: 14px;
    margin-bottom: 24px;
}

.check-item {
    background: linear-gradient(135deg, rgba(85,246,16,0.08), rgba(123,232,20,0.04));
    border: 1px solid rgba(85, 246, 16, 0.18);
    border-radius: 16px;
    padding: 20px 20px;
    display: flex;
    gap: 14px;
    align-items: flex-start;
    text-align: left;
    font-size: 0.88rem;
    line-height: 1.5;
}

.check-icon {
    width: 36px;
    height: 36px;
    min-width: 36px;
    background: linear-gradient(135deg, var(--green-bright), var(--green-lime));
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-top: 2px;
}

.check-icon svg {
    width: 20px;
    height: 20px;
    color: var(--green-dark);
}

.filter-closing {
    font-size: 0.9rem;
    opacity: 0.85;
    line-height: 1.6;
}

/* ===== VIDEO SECTION ===== */
.video-section {
    background: var(--dark);
    padding: 40px 0;
    text-align: center;
}

.video-section h2 {
    font-size: 1.5rem;
    font-weight: 800;
    text-transform: uppercase;
    margin-bottom: 20px;
}

.video-wrapper {
    position: relative;
    width: 100%;
    padding-bottom: 56.25%;
    border-radius: 14px;
    overflow: hidden;
    border: 1px solid rgba(85,246,16,0.2);
    box-shadow: 0 4px 30px rgba(0,0,0,0.3);
}

.video-wrapper iframe {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
}

/* ===== KITS SECTION ===== */
.kits-section {
    position: relative;
    background: url('DSC_0037.jpg') center top / cover no-repeat;
    padding: 40px 0;
    scroll-margin-top: 70px;
}

.kits-section::before {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(160deg, rgba(15,61,30,0.94) 0%, rgba(20,83,45,0.92) 100%);
    z-index: 0;
}

.kits-section > .container { position: relative; z-index: 1; }

.kits-section h2 {
    font-size: 1.5rem;
    font-weight: 800;
    text-transform: uppercase;
    text-align: center;
    margin-bottom: 8px;
}

.kits-intro {
    font-size: 0.85rem;
    opacity: 0.7;
    text-align: center;
    margin-bottom: 28px;
    line-height: 1.5;
}

.kit-card {
    background: rgba(255,255,255,0.05);
    border: 1px solid rgba(85,246,16,0.2);
    border-radius: 16px;
    padding: 24px;
    margin-bottom: 16px;
    transition: border-color 0.3s;
}

.kit-card:hover {
    border-color: var(--green-lime);
}

.kit-card-header {
    margin-bottom: 16px;
}

.kit-badge {
    display: inline-block;
    background: rgba(85,246,16,0.15);
    border: 1px solid rgba(85,246,16,0.3);
    color: var(--green-neon);
    font-size: 0.68rem;
    font-weight: 700;
    padding: 4px 12px;
    border-radius: 20px;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    margin-bottom: 10px;
}

.kit-badge-popular {
    background: rgba(255,193,7,0.15);
    border-color: rgba(255,193,7,0.4);
    color: #ffc107;
}

.kit-card h3 {
    font-size: 1.15rem;
    font-weight: 800;
    margin-bottom: 6px;
}

.kit-desc {
    font-size: 0.82rem;
    opacity: 0.75;
    line-height: 1.5;
    margin-bottom: 12px;
}

.kit-price {
    font-size: 1.4rem;
    font-weight: 900;
    color: var(--green-neon);
    margin-bottom: 6px;
}

.kit-price-iva {
    font-size: 0.7rem;
    font-weight: 600;
    opacity: 0.7;
    color: var(--white);
}

.kit-capacity {
    font-size: 0.75rem;
    font-weight: 700;
    opacity: 0.6;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

/* Kit Specs Accordion */
.kit-specs-toggle {
    width: 100%;
    background: rgba(255,255,255,0.06);
    border: 1px solid rgba(85,246,16,0.15);
    border-radius: 10px;
    color: var(--white);
    font-family: 'Montserrat', sans-serif;
    font-size: 0.82rem;
    font-weight: 700;
    text-align: left;
    padding: 14px 18px;
    cursor: pointer;
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 12px;
    margin-bottom: 0;
    transition: background 0.2s;
}

.kit-specs-toggle:hover {
    background: rgba(255,255,255,0.1);
}

.toggle-icon {
    font-size: 1.2rem;
    font-weight: 300;
    color: var(--green-lime);
    transition: transform 0.3s;
    flex-shrink: 0;
}

.kit-card.open .toggle-icon {
    transform: rotate(45deg);
}

.kit-specs-content {
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.4s ease;
}

.kit-specs-inner {
    padding: 16px 4px 8px;
}

.kit-specs-inner h4 {
    font-size: 0.78rem;
    font-weight: 800;
    color: var(--green-neon);
    text-transform: uppercase;
    letter-spacing: 0.5px;
    margin-bottom: 8px;
    margin-top: 12px;
}

.kit-specs-inner h4:first-child {
    margin-top: 0;
}

.kit-specs-inner ul {
    list-style: none;
    margin-bottom: 8px;
}

.kit-specs-inner li {
    font-size: 0.78rem;
    opacity: 0.8;
    line-height: 1.6;
    padding: 3px 0;
    padding-left: 18px;
    position: relative;
}

.kit-specs-inner li::before {
    content: '•';
    position: absolute;
    left: 4px;
    color: var(--green-lime);
    font-weight: 700;
}

/* Kit CTA */
.kit-cta {
    margin-top: 16px;
    font-size: 0.92rem;
    padding: 16px 28px;
}

/* ===== SOCIAL PROOF ===== */
.proof-section {
    position: relative;
    background: url('DJI_0728.jpg') center center / cover no-repeat;
    padding: 28px 0;
}

.proof-section::before {
    content: '';
    position: absolute;
    inset: 0;
    background: rgba(15, 61, 30, 0.91);
    z-index: 0;
}

.proof-section > .container { position: relative; z-index: 1; }

.proof-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 14px;
}

.proof-item {
    background: rgba(255,255,255,0.05);
    border: 1px solid rgba(85,246,16,0.15);
    border-radius: 14px;
    padding: 20px 16px;
    text-align: center;
}

.proof-icon {
    width: 40px;
    height: 40px;
    margin: 0 auto 10px;
    background: linear-gradient(135deg, var(--green-bright), var(--green-lime));
    border-radius: 10px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.proof-icon svg {
    width: 22px;
    height: 22px;
    color: var(--green-dark);
}

.proof-item h4 {
    font-size: 0.8rem;
    font-weight: 700;
    margin-bottom: 4px;
}

.proof-item p {
    font-size: 0.72rem;
    opacity: 0.65;
    line-height: 1.4;
}

/* ===== FAQ ===== */
.faq-section {
    background: var(--dark);
    padding: 40px 0;
}

.faq-section h2 {
    font-size: 1.5rem;
    font-weight: 800;
    text-transform: uppercase;
    text-align: center;
    margin-bottom: 24px;
}

.faq-item {
    border: 1px solid rgba(85,246,16,0.15);
    border-radius: 12px;
    margin-bottom: 12px;
    overflow: hidden;
    background: rgba(255,255,255,0.03);
}

.faq-question {
    width: 100%;
    background: none;
    border: none;
    color: var(--white);
    font-family: 'Montserrat', sans-serif;
    font-size: 0.88rem;
    font-weight: 700;
    text-align: left;
    padding: 20px 24px;
    cursor: pointer;
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 12px;
}

.faq-question::after {
    content: '+';
    font-size: 1.4rem;
    font-weight: 300;
    color: var(--green-lime);
    transition: transform 0.3s;
    flex-shrink: 0;
}

.faq-item.open .faq-question::after { content: '\2212'; }

.faq-answer {
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.3s ease;
}

.faq-answer-inner {
    padding: 0 24px 20px;
    font-size: 0.82rem;
    line-height: 1.7;
    opacity: 0.8;
}

/* ===== FINAL CTA ===== */
.final-cta {
    position: relative;
    background: url('DJI_0728.jpg') center bottom / cover no-repeat;
    padding: 50px 0;
    text-align: center;
}

.final-cta::before {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(160deg, rgba(20,83,45,0.9) 0%, rgba(15,61,30,0.93) 100%);
    z-index: 0;
}

.final-cta > .container { position: relative; z-index: 1; }

.final-cta h2 {
    font-size: 1.5rem;
    font-weight: 900;
    text-transform: uppercase;
    margin-bottom: 12px;
    line-height: 1.2;
}

.final-cta p {
    font-size: 0.9rem;
    opacity: 0.8;
    margin-bottom: 28px;
    max-width: 400px;
    margin-left: auto;
    margin-right: auto;
    line-height: 1.5;
}

/* ===== STICKY CTA ===== */
.sticky-cta {
    position: fixed;
    bottom: 0;
    left: 0;
    right: 0;
    background: rgba(10, 20, 10, 0.95);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    padding: 14px 20px;
    z-index: 999;
    display: flex;
    justify-content: center;
    border-top: 1px solid rgba(85,246,16,0.2);
    transform: translateY(100%);
    transition: transform 0.3s ease;
}

.sticky-cta.visible { transform: translateY(0); }

.sticky-cta .cta-btn {
    font-size: 0.9rem;
    padding: 16px 28px;
    max-width: 360px;
}

/* ===== FOOTER ===== */
.footer {
    background: #0a2e14;
    padding: 40px 0 80px;
    text-align: center;
}

.footer-logo {
    font-size: 1.2rem;
    font-weight: 900;
    color: var(--green-lime);
    margin-bottom: 8px;
}

.footer-address {
    font-size: 0.78rem;
    opacity: 0.55;
    margin-bottom: 12px;
}

.footer-legal {
    margin-bottom: 12px;
}

.footer-link {
    font-size: 0.75rem;
    opacity: 0.5;
    text-decoration: underline;
    transition: opacity 0.2s;
}

.footer-link:hover { opacity: 0.8; }

.footer-copy {
    font-size: 0.7rem;
    opacity: 0.4;
}

/* ===== QUIZ ===== */
.quiz-section {
    background: var(--dark);
    padding: 40px 0;
    text-align: center;
    scroll-margin-top: 70px;
}

.quiz-section h2 {
    font-size: 1.4rem;
    font-weight: 800;
    text-transform: uppercase;
    margin-bottom: 20px;
    line-height: 1.2;
}

.quiz-card {
    background: rgba(255,255,255,0.04);
    border: 1px solid rgba(85,246,16,0.2);
    border-radius: 16px;
    padding: 24px 20px 20px;
    text-align: left;
}

.quiz-step { display: block; }
.quiz-step-hidden { display: none; }

.quiz-step-label {
    font-size: 0.68rem;
    font-weight: 700;
    color: var(--green-lime);
    text-transform: uppercase;
    letter-spacing: 1.5px;
    margin-bottom: 8px;
}

.quiz-question {
    font-size: 1rem;
    font-weight: 800;
    margin-bottom: 18px;
    line-height: 1.3;
}

.quiz-options {
    display: flex;
    flex-direction: column;
    gap: 10px;
}

.quiz-option {
    -webkit-appearance: none;
    appearance: none;
    width: 100%;
    background: rgba(255,255,255,0.05);
    border: 1.5px solid rgba(85,246,16,0.15);
    border-radius: 12px;
    color: var(--white);
    font-family: 'Montserrat', sans-serif;
    padding: 14px 16px;
    cursor: pointer;
    display: flex;
    align-items: center;
    gap: 14px;
    text-align: left;
    transition: border-color 0.2s, background 0.2s;
    min-height: 56px;
}

.quiz-option:hover {
    border-color: rgba(85,246,16,0.4);
    background: rgba(85,246,16,0.06);
}

.quiz-option.selected {
    border-color: var(--green-main);
    background: rgba(85,246,16,0.1);
}

.quiz-option-icon {
    width: 36px;
    height: 36px;
    min-width: 36px;
    background: linear-gradient(135deg, var(--green-bright), var(--green-lime));
    border-radius: 8px;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}

.quiz-option-icon svg {
    width: 20px;
    height: 20px;
    color: var(--green-dark);
}

.quiz-option-text strong {
    display: block;
    font-size: 0.9rem;
    font-weight: 700;
    margin-bottom: 2px;
}

.quiz-option-text span {
    display: block;
    font-size: 0.73rem;
    opacity: 0.6;
    line-height: 1.4;
}

.quiz-progress {
    display: flex;
    justify-content: center;
    gap: 8px;
    margin-top: 20px;
}

.quiz-dot {
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background: rgba(255,255,255,0.2);
    transition: background 0.3s;
}

.quiz-dot-active { background: var(--green-lime); }

/* Results header */
.kits-results-header {
    display: none;
    background: rgba(85,246,16,0.08);
    border: 1px solid rgba(85,246,16,0.25);
    border-radius: 12px;
    padding: 14px 18px;
    margin-bottom: 20px;
    align-items: center;
    justify-content: space-between;
    gap: 12px;
}

.kits-results-header.visible { display: flex; }

.kits-results-text {
    font-size: 0.8rem;
    font-weight: 600;
    line-height: 1.4;
    opacity: 0.9;
}

.kits-results-reset {
    font-size: 0.72rem;
    font-weight: 700;
    color: var(--green-lime);
    text-decoration: underline;
    cursor: pointer;
    background: none;
    border: none;
    font-family: 'Montserrat', sans-serif;
    white-space: nowrap;
    flex-shrink: 0;
    padding: 0;
}

.kit-card.kit-hidden { display: none; }

/* ===== ANIMATIONS ===== */
.fade-up {
    opacity: 0;
    transform: translateY(30px);
    transition: opacity 0.6s ease, transform 0.6s ease;
}

.fade-up.visible { opacity: 1; transform: translateY(0); }

/* ===== RESPONSIVE ===== */
@media (max-width: 374px) {
    .hero h1 { font-size: 1.5rem; }
    .section-label { font-size: 0.62rem; padding: 5px 12px; }
    .proof-grid { grid-template-columns: 1fr; }
    .kit-price { font-size: 1.2rem; }
}

@media (min-width: 768px) {
    .container { max-width: 720px; }
    .hero h1 { font-size: 2.4rem; }
    .proof-grid { grid-template-columns: 1fr 1fr 1fr 1fr; }
}

@media (min-width: 1024px) {
    .container { max-width: 900px; }
    .sticky-cta { display: none; }
}