/* Reset e Base */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

:root {
    /* Colors - Green theme for energy */
    --primary-50: #f0fdf4;
    --primary-100: #dcfce7;
    --primary-200: #bbf7d0;
    --primary-300: #86efac;
    --primary-400: #4ade80;
    --primary-500: #22c55e;
    --primary-600: #16a34a;
    --primary-700: #15803d;
    --primary-800: #166534;
    --primary-900: #14532d;

    /* CTA Color - Orange for call to action */
    --cta-400: #fb923c;
    --cta-500: #f97316;
    --cta-600: #ea580c;
    --cta-700: #c2410c;

    /* Neutrals */
    --gray-50: #f9fafb;
    --gray-100: #f3f4f6;
    --gray-200: #e5e7eb;
    --gray-300: #d1d5db;
    --gray-400: #9ca3af;
    --gray-500: #6b7280;
    --gray-600: #4b5563;
    --gray-700: #374151;
    --gray-800: #1f2937;
    --gray-900: #111827;

    /* Fonts */
    --font-sans: 'Inter', system-ui, -apple-system, sans-serif;
    --font-heading: 'Montserrat', system-ui, -apple-system, sans-serif;
}

html {
    scroll-behavior: smooth;
    -webkit-tap-highlight-color: transparent;
}

body {
    font-family: var(--font-sans);
    font-size: 16px;
    line-height: 1.6;
    color: var(--gray-900);
    background: white;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

.container {
    max-width: 1280px;
    margin: 0 auto;
    padding: 0 1rem;
}

@media (min-width: 640px) {
    .container {
        padding: 0 1.5rem;
    }
}

@media (min-width: 1024px) {
    .container {
        padding: 0 2rem;
    }
}

/* Header */
.header {
    position: sticky;
    top: 0;
    z-index: 50;
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(10px);
    border-bottom: 1px solid var(--gray-100);
    box-shadow: 0 1px 3px rgba(0, 0, 0, 0.05);
}

.header-content {
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 70px;
}

.logo {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    text-decoration: none;
    color: var(--gray-900);
}

.logo-icon {
    width: 32px;
    height: 32px;
    color: var(--primary-600);
}

.logo-title {
    font-family: var(--font-heading);
    font-weight: 800;
    font-size: 1.125rem;
    line-height: 1;
}

.logo-subtitle {
    font-size: 0.625rem;
    color: var(--gray-500);
    line-height: 1;
}

.desktop-nav {
    display: none;
}

@media (min-width: 1024px) {
    .desktop-nav {
        display: flex;
        gap: 0.5rem;
    }
}

.nav-link {
    padding: 0.5rem 0.75rem;
    border-radius: 0.375rem;
    font-size: 0.875rem;
    font-weight: 500;
    text-decoration: none;
    color: var(--gray-600);
    transition: all 0.2s;
}

.nav-link:hover,
.nav-link.active {
    color: var(--primary-700);
    background: var(--primary-50);
}

.desktop-cta {
    display: none;
}

@media (min-width: 1024px) {
    .desktop-cta {
        display: flex;
    }
}

.btn-call {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    padding: 0.5rem 1.25rem;
    background: var(--cta-600);
    color: white;
    text-decoration: none;
    border-radius: 0.5rem;
    transition: all 0.2s;
    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
}

.btn-call:hover {
    background: var(--cta-700);
    box-shadow: 0 10px 15px rgba(0, 0, 0, 0.15);
}

.btn-call .icon {
    width: 20px;
    height: 20px;
    flex-shrink: 0;
}

.cta-text {
    display: flex;
    flex-direction: column;
    align-items: flex-start;
    line-height: 1.2;
}

.cta-label {
    font-weight: 600;
    font-size: 0.875rem;
}

.cta-number {
    font-size: 0.688rem;
    opacity: 0.9;
}

.mobile-menu-btn {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 40px;
    height: 40px;
    background: none;
    border: none;
    color: var(--gray-600);
    cursor: pointer;
}

@media (min-width: 1024px) {
    .mobile-menu-btn {
        display: none;
    }
}

.mobile-menu {
    display: none;
    background: white;
    border-top: 1px solid var(--gray-100);
    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.05);
}

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

.mobile-nav {
    display: flex;
    flex-direction: column;
    padding: 1rem;
    gap: 0.5rem;
}

.mobile-nav .nav-link {
    padding: 0.75rem 1rem;
    border-radius: 0.5rem;
    font-size: 1rem;
}

.mobile-nav .btn-primary {
    margin-top: 0.5rem;
}

/* Hero */
.hero {
    position: relative;
    overflow: hidden;
    background: linear-gradient(135deg, var(--primary-700) 0%, var(--primary-800) 50%, var(--primary-900) 100%);
    color: white;
    padding: 4rem 0;
}

@media (min-width: 640px) {
    .hero {
        padding: 5rem 0;
    }
}

.hero-content {
    max-width: 56rem;
    margin: 0 auto;
    text-align: center;
}

.badge {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.5rem 1rem;
    background: rgba(255, 255, 255, 0.1);
    backdrop-filter: blur(10px);
    border-radius: 9999px;
    font-size: 0.875rem;
    font-weight: 500;
    margin-bottom: 1rem;
}

.phone-badge {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.375rem 1rem;
    background: var(--cta-600);
    border-radius: 9999px;
    font-size: 0.875rem;
    font-weight: 600;
    margin-bottom: 1.25rem;
}

.hero-title {
    font-family: var(--font-heading);
    font-weight: 900;
    font-size: 2rem;
    line-height: 1.2;
    margin-bottom: 1.5rem;
}

@media (min-width: 640px) {
    .hero-title {
        font-size: 2.5rem;
    }
}

@media (min-width: 1024px) {
    .hero-title {
        font-size: 3.5rem;
    }
}

.hero-title .highlight {
    color: #fed7aa;
}

.hero-subtitle {
    font-size: 1.125rem;
    line-height: 1.75;
    color: rgba(255, 255, 255, 0.9);
    margin-bottom: 2rem;
    max-width: 42rem;
    margin-left: auto;
    margin-right: auto;
}

@media (min-width: 640px) {
    .hero-subtitle {
        font-size: 1.25rem;
    }
}

.hero-cta {
    margin-bottom: 2rem;
}

.btn-hero {
    display: inline-flex;
    align-items: center;
    gap: 0.75rem;
    padding: 1.25rem 2.5rem;
    background: var(--cta-600);
    color: white;
    text-decoration: none;
    border-radius: 0.75rem;
    box-shadow: 0 10px 25px rgba(0, 0, 0, 0.2);
    transition: all 0.3s;
    animation: pulse-cta 2s ease-in-out infinite;
}

@keyframes pulse-cta {
    0%, 100% {
        box-shadow: 0 10px 25px rgba(234, 88, 12, 0.3);
    }
    50% {
        box-shadow: 0 10px 35px rgba(234, 88, 12, 0.5);
    }
}

.btn-hero:hover {
    background: var(--cta-700);
    transform: translateY(-2px);
    box-shadow: 0 15px 35px rgba(0, 0, 0, 0.3);
}

.btn-hero .icon {
    width: 24px;
    height: 24px;
}

.btn-hero-label {
    font-size: 1.125rem;
    font-weight: 700;
    line-height: 1.2;
}

.btn-hero-sub {
    font-size: 0.875rem;
    opacity: 0.95;
    line-height: 1;
}

.hero-features {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 1.5rem;
    font-size: 0.875rem;
    color: rgba(255, 255, 255, 0.9);
}

.feature-item {
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.icon-check {
    width: 16px;
    height: 16px;
    color: var(--primary-300);
}

/* Sections */
.section {
    padding: 3rem 0;
}

@media (min-width: 640px) {
    .section {
        padding: 4rem 0;
    }
}

@media (min-width: 1024px) {
    .section {
        padding: 5rem 0;
    }
}

.bg-white {
    background: white;
}

.bg-light {
    background: var(--gray-50);
}

.bg-gradient {
    background: linear-gradient(135deg, var(--primary-50) 0%, #dbeafe 100%);
}

.section-intro {
    max-width: 56rem;
    margin: 0 auto;
    text-align: center;
}

.section-title {
    font-family: var(--font-heading);
    font-weight: 800;
    font-size: 1.875rem;
    line-height: 1.2;
    margin-bottom: 1rem;
}

@media (min-width: 1024px) {
    .section-title {
        font-size: 2.25rem;
    }
}

.section-subtitle {
    font-size: 1rem;
    line-height: 1.75;
    color: var(--gray-600);
    margin-bottom: 1.5rem;
}

@media (min-width: 640px) {
    .section-subtitle {
        font-size: 1.125rem;
    }
}

.promo-box {
    padding: 1rem 1.5rem;
    background: var(--cta-50);
    border-left: 4px solid var(--cta-500);
    border-radius: 0 0.75rem 0.75rem 0;
    font-size: 0.875rem;
    line-height: 1.625;
    color: var(--gray-700);
}

.phone-link {
    font-weight: 700;
    color: var(--cta-700);
    text-decoration: none;
}

.phone-link:hover {
    color: var(--cta-800);
    text-decoration: underline;
}

.section-header {
    text-align: center;
    margin-bottom: 3rem;
}

.section-badge {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.5rem 1rem;
    border-radius: 9999px;
    font-size: 0.875rem;
    font-weight: 600;
    margin-bottom: 1rem;
}

.section-badge.amber {
    background: #fef3c7;
    color: #92400e;
}

.section-badge.blue {
    background: #dbeafe;
    color: #1e40af;
}

.section-badge.reviews {
    background: #fef9c3;
    color: #854d0e;
}

.section-description {
    font-size: 1rem;
    color: var(--gray-600);
    max-width: 42rem;
    margin: 0 auto;
}

/* Icons */
.icon {
    width: 20px;
    height: 20px;
}

.icon-sm {
    width: 20px;
    height: 20px;
}

/* Offers Grid */
.offers-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 2rem;
    margin-bottom: 2.5rem;
}

@media (min-width: 768px) {
    .offers-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (min-width: 1024px) {
    .offers-grid {
        grid-template-columns: repeat(3, 1fr);
    }
}

.offer-card {
    position: relative;
    background: white;
    border: 2px solid var(--gray-200);
    border-radius: 0.75rem;
    padding: 1.5rem;
    transition: all 0.3s;
}

.offer-card:hover {
    border-color: var(--primary-300);
    box-shadow: 0 10px 25px rgba(0, 0, 0, 0.1);
    transform: translateY(-4px);
}

.offer-card.featured {
    border-color: var(--primary-400);
    box-shadow: 0 4px 12px rgba(34, 197, 94, 0.15);
}

.offer-badge {
    position: absolute;
    top: -0.75rem;
    left: 1.5rem;
    padding: 0.25rem 1rem;
    border-radius: 9999px;
    font-size: 0.75rem;
    font-weight: 700;
    color: white;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.15);
}

.offer-badge.bestseller {
    background: var(--primary-500);
}

.offer-badge.new {
    background: #3b82f6;
}

.offer-badge.top {
    background: #f59e0b;
}

.offer-header {
    margin-bottom: 1.5rem;
}

.offer-name {
    font-family: var(--font-heading);
    font-weight: 700;
    font-size: 1.25rem;
    margin-bottom: 1rem;
}

.offer-price {
    display: flex;
    align-items: baseline;
    gap: 0.5rem;
    flex-wrap: wrap;
    margin-bottom: 0.5rem;
}

.price-old {
    font-size: 1.125rem;
    color: var(--gray-400);
    text-decoration: line-through;
}

.price-main {
    font-size: 1.875rem;
    font-weight: 800;
    color: var(--primary-600);
}

.offer-promo {
    font-size: 0.875rem;
    color: var(--gray-600);
    font-style: italic;
}

.offer-features {
    list-style: none;
    margin-bottom: 1.5rem;
}

.offer-features li {
    display: flex;
    align-items: flex-start;
    gap: 0.75rem;
    padding: 0.5rem 0;
    font-size: 0.875rem;
    line-height: 1.5;
    color: var(--gray-700);
}

.offer-features .icon-check {
    width: 20px;
    height: 20px;
    color: var(--primary-500);
    flex-shrink: 0;
    margin-top: 0.125rem;
}

.btn-primary {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    width: 100%;
    padding: 0.75rem 1.5rem;
    background: var(--cta-600);
    color: white;
    text-decoration: none;
    font-weight: 600;
    border-radius: 0.5rem;
    border: none;
    font-size: 1rem;
    cursor: pointer;
    transition: all 0.2s;
    box-shadow: 0 2px 8px rgba(234, 88, 12, 0.2);
}

.btn-primary:hover {
    background: var(--cta-700);
    box-shadow: 0 4px 12px rgba(234, 88, 12, 0.3);
}

.btn-primary:active {
    transform: scale(0.98);
}

.section-cta {
    text-align: center;
}

.btn-large {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.75rem;
    padding: 1rem 2rem;
    background: var(--cta-600);
    color: white;
    text-decoration: none;
    font-weight: 700;
    font-size: 1.125rem;
    border-radius: 0.75rem;
    box-shadow: 0 4px 12px rgba(234, 88, 12, 0.3);
    transition: all 0.2s;
}

.btn-large:hover {
    background: var(--cta-700);
    box-shadow: 0 8px 20px rgba(234, 88, 12, 0.4);
    transform: translateY(-2px);
}

/* Contact Section */
.contact-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 3rem;
    align-items: start;
}

@media (min-width: 1024px) {
    .contact-grid {
        grid-template-columns: 1fr 1fr;
    }
}

.contact-info {
    text-align: left;
}

.contact-info .section-title {
    text-align: left;
}

.contact-info .section-description {
    text-align: left;
    margin: 0 0 2rem 0;
}

.trust-stats {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 1rem;
    margin-bottom: 2rem;
}

.stat-card {
    background: white;
    padding: 1.5rem;
    border-radius: 0.75rem;
    text-align: center;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.05);
}

.stat-number {
    font-size: 2rem;
    font-weight: 800;
    color: var(--primary-600);
    margin-bottom: 0.25rem;
}

.stat-label {
    font-size: 0.875rem;
    color: var(--gray-600);
}

.benefits-list {
    list-style: none;
}

.benefits-list li {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    padding: 0.75rem 0;
    font-size: 0.938rem;
    color: var(--gray-700);
}

.benefits-list .icon-check {
    width: 20px;
    height: 20px;
    color: var(--primary-600);
}

/* Contact Form */
.contact-form-wrapper {
    background: white;
    border-radius: 1rem;
    padding: 2rem;
    box-shadow: 0 4px 16px rgba(0, 0, 0, 0.1);
}

.contact-form {
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.form-group {
    display: flex;
    flex-direction: column;
}

.form-group label {
    font-size: 0.875rem;
    font-weight: 600;
    color: var(--gray-700);
    margin-bottom: 0.375rem;
}

.form-group input,
.form-group textarea {
    padding: 0.75rem 1rem;
    border: 1px solid var(--gray-300);
    border-radius: 0.5rem;
    font-size: 1rem;
    font-family: var(--font-sans);
    transition: all 0.2s;
}

.form-group input:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--primary-500);
    box-shadow: 0 0 0 3px rgba(34, 197, 94, 0.1);
}

.form-group textarea {
    resize: vertical;
}

.form-checkbox {
    display: flex;
    align-items: start;
    gap: 0.5rem;
}

.form-checkbox input[type="checkbox"] {
    margin-top: 0.25rem;
    width: 16px;
    height: 16px;
    flex-shrink: 0;
    cursor: pointer;
}

.form-checkbox label {
    font-size: 0.75rem;
    color: var(--gray-600);
    cursor: pointer;
}

.btn-submit {
    padding: 1rem 1.5rem;
    background: var(--cta-600);
    color: white;
    border: none;
    border-radius: 0.5rem;
    font-size: 1rem;
    font-weight: 700;
    cursor: pointer;
    transition: all 0.2s;
    box-shadow: 0 4px 12px rgba(234, 88, 12, 0.3);
}

.btn-submit:hover {
    background: var(--cta-700);
    box-shadow: 0 6px 16px rgba(234, 88, 12, 0.4);
}

.form-note {
    font-size: 0.75rem;
    color: var(--gray-500);
    text-align: center;
}

/* Reviews */
.reviews-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 1.5rem;
    margin-bottom: 3rem;
}

@media (min-width: 768px) {
    .reviews-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (min-width: 1024px) {
    .reviews-grid {
        grid-template-columns: repeat(3, 1fr);
    }
}

.review-card {
    background: white;
    padding: 1.5rem;
    border-radius: 0.75rem;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.05);
    transition: all 0.3s;
}

.review-card:hover {
    box-shadow: 0 8px 20px rgba(0, 0, 0, 0.1);
    transform: translateY(-2px);
}

.review-header {
    display: flex;
    align-items: center;
    gap: 1rem;
    margin-bottom: 1rem;
}

.reviewer-avatar {
    width: 48px;
    height: 48px;
    background: var(--primary-100);
    color: var(--primary-700);
    font-weight: 700;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}

.reviewer-name {
    font-weight: 600;
    color: var(--gray-900);
    margin-bottom: 0.25rem;
}

.review-stars {
    color: #fbbf24;
    font-size: 0.875rem;
}

.review-text {
    font-size: 0.875rem;
    line-height: 1.625;
    color: var(--gray-700);
    font-style: italic;
}

.trust-badge {
    display: inline-flex;
    align-items: center;
    gap: 0.75rem;
    padding: 1rem 1.5rem;
    background: white;
    border-radius: 0.75rem;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.08);
}

.trust-stars {
    color: #fbbf24;
    font-size: 1.25rem;
}

.trust-rating {
    font-weight: 700;
    font-size: 1rem;
    color: var(--gray-900);
}

.trust-count {
    font-size: 0.75rem;
    color: var(--gray-600);
}

/* Footer */
.footer {
    background: var(--gray-900);
    color: var(--gray-300);
    padding: 3rem 0 2rem;
}

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

@media (min-width: 768px) {
    .footer-grid {
        grid-template-columns: 2fr 1fr 1fr;
    }
}

.footer-brand {
    max-width: 24rem;
}

.footer-logo {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    margin-bottom: 1rem;
}

.footer-logo .logo-icon {
    width: 32px;
    height: 32px;
    color: var(--primary-500);
}

.footer-logo-title {
    font-family: var(--font-heading);
    font-weight: 800;
    font-size: 1.125rem;
    color: white;
    line-height: 1;
}

.footer-logo-sub {
    font-size: 0.625rem;
    color: var(--gray-400);
}

.footer-description {
    font-size: 0.875rem;
    line-height: 1.625;
    margin-bottom: 1rem;
}

.footer-phone {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    color: var(--cta-400);
    text-decoration: none;
    font-weight: 600;
    transition: color 0.2s;
}

.footer-phone:hover {
    color: var(--cta-300);
}

.footer-title {
    font-family: var(--font-heading);
    font-weight: 700;
    font-size: 1rem;
    color: white;
    margin-bottom: 1rem;
}

.footer-links ul {
    list-style: none;
}

.footer-links li {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.375rem 0;
}

.footer-links a {
    font-size: 0.875rem;
    color: var(--gray-400);
    text-decoration: none;
    transition: color 0.2s;
}

.footer-links a:hover {
    color: white;
}

.footer-bottom {
    padding-top: 2rem;
    border-top: 1px solid var(--gray-800);
    text-align: center;
}

.footer-bottom p {
    font-size: 0.875rem;
    color: var(--gray-500);
}

/* Mobile CTA Bar */
.mobile-cta-bar {
    position: fixed;
    bottom: 0;
    left: 0;
    right: 0;
    z-index: 40;
    background: var(--cta-600);
    box-shadow: 0 -4px 12px rgba(0, 0, 0, 0.15);
    animation: pulse-cta 2s ease-in-out infinite;
}

@media (min-width: 1024px) {
    .mobile-cta-bar {
        display: none;
    }
}

.mobile-cta-btn {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.75rem;
    padding: 0.875rem 1rem;
    color: white;
    text-decoration: none;
}

.mobile-cta-text {
    flex: 1;
    text-align: left;
}

.mobile-cta-label {
    font-weight: 700;
    font-size: 1rem;
    line-height: 1.2;
}

.mobile-cta-number {
    font-size: 0.75rem;
    opacity: 0.95;
    line-height: 1.2;
}

.mobile-cta-badge {
    padding: 0.25rem 0.5rem;
    background: rgba(255, 255, 255, 0.2);
    border-radius: 0.25rem;
    font-size: 0.625rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

/* Add padding to body to account for fixed mobile CTA */
@media (max-width: 1023px) {
    body {
        padding-bottom: 80px;
    }
}