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

:root {
    --color-mint: #B2F5E4;
    --color-mint-soft: #d4f7ed;
    --color-black: #1a1a1a;
    --color-green-dark: #0f6e56;
    --color-light: #f7fdfb;
    --color-white: #ffffff;
    --color-text: #1a1a1a;
    --color-text-muted: #5a6a66;
    --color-border: rgba(15, 110, 86, 0.12);

    --radius-sm: 4px;
    --radius-md: 6px;
    --radius-lg: 12px;

    --shadow-sm: 0 2px 8px rgba(15, 110, 86, 0.06);
    --shadow-md: 0 6px 24px rgba(15, 110, 86, 0.1);
    --shadow-lg: 0 12px 40px rgba(15, 110, 86, 0.15);

    --transition: 0.3s ease;

    --nav-height: 72px;
}

html {
    scroll-behavior: smooth;
    scroll-padding-top: var(--nav-height);
}

body {
    font-family: 'DM Sans', -apple-system, BlinkMacSystemFont, sans-serif;
    font-weight: 400;
    line-height: 1.6;
    color: var(--color-text);
    background-color: var(--color-white);
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    overflow-x: hidden;
}

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

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

button {
    font-family: inherit;
    cursor: pointer;
    border: none;
    background: none;
}

ul {
    list-style: none;
}

/* ===== CONTAINER ===== */
.container {
    width: 100%;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 24px;
}

.container-narrow {
    max-width: 820px;
}

/* ===== NAVBAR ===== */
.navbar {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    height: var(--nav-height);
    background: rgba(255, 255, 255, 0.85);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border-bottom: 1px solid var(--color-border);
    z-index: 1000;
    transition: background var(--transition), box-shadow var(--transition);
}

.navbar.scrolled {
    background: rgba(255, 255, 255, 0.95);
    box-shadow: var(--shadow-sm);
}

.nav-container {
    height: 100%;
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.nav-logo {
    display: flex;
    align-items: center;
    gap: 12px;
}

.nav-logo-img {
    width: 40px;
    height: 40px;
    border-radius: var(--radius-sm);
    object-fit: cover;
}

.nav-logo-text {
    font-weight: 700;
    font-size: 1.1rem;
    color: var(--color-green-dark);
    letter-spacing: -0.01em;
}

.nav-menu {
    display: flex;
    align-items: center;
    gap: 36px;
}

.nav-link {
    font-size: 0.95rem;
    font-weight: 500;
    color: var(--color-text);
    position: relative;
    padding: 4px 0;
}

.nav-link::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--color-green-dark);
    transition: width var(--transition);
}

.nav-link:hover {
    color: var(--color-green-dark);
}

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

.nav-toggle {
    display: none;
    flex-direction: column;
    gap: 5px;
    padding: 8px;
}

.nav-toggle span {
    display: block;
    width: 24px;
    height: 2px;
    background: var(--color-text);
    border-radius: 2px;
    transition: transform var(--transition), opacity var(--transition);
}

.nav-toggle.active span:nth-child(1) {
    transform: translateY(7px) rotate(45deg);
}

.nav-toggle.active span:nth-child(2) {
    opacity: 0;
}

.nav-toggle.active span:nth-child(3) {
    transform: translateY(-7px) rotate(-45deg);
}

/* ===== HERO ===== */
.hero {
    position: relative;
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: calc(var(--nav-height) + 60px) 0 80px;
    background:
        radial-gradient(ellipse at top, rgba(15, 110, 86, 0.35), transparent 60%),
        linear-gradient(135deg, #0f6e56 0%, #0a4a3a 50%, #1a1a1a 100%);
    overflow: hidden;
}

.hero-overlay {
    position: absolute;
    inset: 0;
    background:
        radial-gradient(circle at 20% 80%, rgba(178, 245, 228, 0.08), transparent 50%),
        radial-gradient(circle at 80% 20%, rgba(178, 245, 228, 0.06), transparent 50%);
    pointer-events: none;
}

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

.hero-logo {
    width: 120px;
    height: 120px;
    border-radius: var(--radius-lg);
    margin: 0 auto 36px;
    box-shadow: 0 12px 40px rgba(0, 0, 0, 0.3);
    object-fit: cover;
}

.hero-title {
    font-size: clamp(2rem, 5vw, 3.5rem);
    font-weight: 700;
    line-height: 1.15;
    letter-spacing: -0.02em;
    color: var(--color-white);
    margin-bottom: 28px;
    max-width: 900px;
    margin-left: auto;
    margin-right: auto;
}

.hero-subtitle {
    font-size: clamp(1rem, 1.4vw, 1.125rem);
    line-height: 1.7;
    color: rgba(255, 255, 255, 0.78);
    max-width: 780px;
    margin: 0 auto 40px;
}

/* ===== BUTTONS ===== */
.btn {
    display: inline-block;
    padding: 16px 36px;
    font-size: 1rem;
    font-weight: 700;
    border-radius: var(--radius-md);
    transition: transform var(--transition), box-shadow var(--transition), background var(--transition);
    cursor: pointer;
    text-align: center;
    letter-spacing: 0.01em;
}

.btn-primary {
    background: var(--color-mint);
    color: var(--color-black);
    box-shadow: 0 8px 24px rgba(178, 245, 228, 0.25);
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 12px 32px rgba(178, 245, 228, 0.4);
    background: #c4f8eb;
}

.btn-submit {
    width: 100%;
    margin-top: 8px;
}

/* ===== SECTIONS ===== */
.section {
    padding: 100px 0;
}

.section-light {
    background: var(--color-light);
}

.section-dark {
    background: var(--color-black);
    color: var(--color-white);
}

.section-title {
    font-size: clamp(1.8rem, 3.5vw, 2.75rem);
    font-weight: 700;
    color: var(--color-green-dark);
    margin-bottom: 48px;
    text-align: center;
    letter-spacing: -0.02em;
    position: relative;
}

.section-title::after {
    content: '';
    display: block;
    width: 60px;
    height: 3px;
    background: var(--color-mint);
    margin: 16px auto 0;
    border-radius: 2px;
}

.section-title-light {
    color: var(--color-mint);
}

/* ===== QUEM SOMOS ===== */
.section-content {
    font-size: 1.0625rem;
    line-height: 1.8;
    color: var(--color-text);
}

.section-content p {
    margin-bottom: 20px;
}

.section-content .emphasis {
    font-size: 1.25rem;
    font-weight: 700;
    color: var(--color-green-dark);
    text-align: center;
    margin-top: 36px;
    padding-top: 28px;
    border-top: 1px solid var(--color-border);
    line-height: 1.4;
}

/* ===== MÉTODO ===== */
.method-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 28px;
    margin-top: 16px;
}

.method-card {
    background: rgba(255, 255, 255, 0.03);
    border: 1px solid rgba(178, 245, 228, 0.12);
    border-radius: var(--radius-lg);
    padding: 36px 32px;
    transition: transform var(--transition), border-color var(--transition), background var(--transition);
}

.method-card:hover {
    transform: translateY(-4px);
    border-color: rgba(178, 245, 228, 0.3);
    background: rgba(178, 245, 228, 0.04);
}

.method-number {
    font-size: 0.875rem;
    font-weight: 700;
    color: var(--color-mint);
    letter-spacing: 0.1em;
    margin-bottom: 16px;
}

.method-title {
    font-size: 1.4rem;
    font-weight: 700;
    color: var(--color-white);
    margin-bottom: 14px;
    letter-spacing: -0.01em;
}

.method-card p {
    font-size: 1rem;
    line-height: 1.7;
    color: rgba(255, 255, 255, 0.72);
}

/* ===== SERVIÇOS ===== */
.services-block {
    margin-top: 48px;
}

.services-block:first-of-type {
    margin-top: 0;
}

.services-block-title {
    font-size: clamp(1.4rem, 2.5vw, 1.875rem);
    font-weight: 700;
    color: var(--color-green-dark);
    margin-bottom: 12px;
    letter-spacing: -0.01em;
    text-align: center;
}

.services-block-intro {
    font-size: 1.0625rem;
    color: var(--color-text-muted);
    text-align: center;
    max-width: 720px;
    margin: 0 auto 40px;
    line-height: 1.7;
}

.services-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 28px;
}

.service-card {
    background: var(--color-white);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    padding: 36px 32px;
    display: flex;
    flex-direction: column;
    transition: transform var(--transition), box-shadow var(--transition), border-color var(--transition);
}

.service-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-md);
    border-color: var(--color-mint);
}

.service-card-header {
    margin-bottom: 20px;
}

.service-badge {
    display: inline-block;
    background: var(--color-mint-soft);
    color: var(--color-green-dark);
    font-size: 0.75rem;
    font-weight: 700;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    padding: 6px 12px;
    border-radius: 999px;
    margin-bottom: 16px;
}

.service-title {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--color-green-dark);
    margin-bottom: 6px;
    letter-spacing: -0.01em;
}

.service-subtitle {
    font-size: 0.95rem;
    color: var(--color-text-muted);
    font-weight: 500;
}

.service-desc {
    font-size: 0.9875rem;
    line-height: 1.65;
    color: var(--color-text);
    margin-bottom: 24px;
}

.plans {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 14px;
    margin-bottom: 24px;
}

.plan {
    background: var(--color-light);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    padding: 18px 16px;
    text-align: center;
    transition: border-color var(--transition);
}

.plan-featured {
    background: var(--color-black);
    border-color: var(--color-black);
}

.plan-name {
    font-size: 0.85rem;
    font-weight: 700;
    color: var(--color-green-dark);
    letter-spacing: 0.06em;
    text-transform: uppercase;
    margin-bottom: 4px;
}

.plan-featured .plan-name {
    color: var(--color-mint);
}

.plan-details {
    font-size: 0.825rem;
    color: var(--color-text-muted);
    margin-bottom: 10px;
}

.plan-featured .plan-details {
    color: rgba(255, 255, 255, 0.6);
}

.plan-price {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--color-black);
    letter-spacing: -0.02em;
    line-height: 1.1;
}

.plan-featured .plan-price {
    color: var(--color-white);
}

.plan-price span {
    display: block;
    font-size: 0.7rem;
    font-weight: 400;
    color: var(--color-text-muted);
    letter-spacing: 0;
    margin-top: 4px;
}

.plan-featured .plan-price span {
    color: rgba(255, 255, 255, 0.6);
}

.includes {
    margin-top: auto;
    padding-top: 20px;
    border-top: 1px solid var(--color-border);
}

.includes li {
    font-size: 0.9375rem;
    line-height: 1.6;
    color: var(--color-text);
    padding: 6px 0 6px 26px;
    position: relative;
}

.includes li::before {
    content: '✓';
    position: absolute;
    left: 0;
    top: 6px;
    color: var(--color-green-dark);
    font-weight: 700;
}

/* ===== CONTACTO ===== */
.contact-intro {
    font-size: 1.0625rem;
    line-height: 1.7;
    color: rgba(255, 255, 255, 0.78);
    text-align: center;
    margin-bottom: 36px;
}

.contact-direct {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 28px;
    margin-bottom: 48px;
    padding-bottom: 40px;
    border-bottom: 1px solid rgba(178, 245, 228, 0.15);
}

.contact-direct-item {
    display: inline-flex;
    align-items: center;
    gap: 12px;
    color: var(--color-mint);
    font-weight: 500;
    font-size: 1rem;
    transition: opacity var(--transition);
}

.contact-direct-item:hover {
    opacity: 0.8;
}

.contact-icon {
    font-size: 1.25rem;
}

.contact-form {
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 20px;
}

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

.form-group label {
    font-size: 0.875rem;
    font-weight: 500;
    color: rgba(255, 255, 255, 0.85);
    margin-bottom: 8px;
}

.form-group input,
.form-group select,
.form-group textarea {
    font-family: inherit;
    font-size: 1rem;
    padding: 14px 16px;
    background: rgba(255, 255, 255, 0.06);
    border: 1px solid rgba(178, 245, 228, 0.2);
    border-radius: var(--radius-md);
    color: var(--color-white);
    transition: border-color var(--transition), background var(--transition);
}

.form-group input::placeholder,
.form-group textarea::placeholder {
    color: rgba(255, 255, 255, 0.4);
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--color-mint);
    background: rgba(255, 255, 255, 0.1);
}

.form-group select {
    appearance: none;
    background-image: url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' width='12' height='8' viewBox='0 0 12 8'><path fill='%23B2F5E4' d='M6 8L0 0h12z'/></svg>");
    background-repeat: no-repeat;
    background-position: right 16px center;
    padding-right: 40px;
}

.form-group select option {
    background: var(--color-black);
    color: var(--color-white);
}

.form-group textarea {
    resize: vertical;
    min-height: 120px;
    font-family: inherit;
}

/* ===== FOOTER ===== */
.footer {
    background: var(--color-black);
    color: rgba(255, 255, 255, 0.7);
    padding-top: 48px;
    border-top: 1px solid rgba(178, 245, 228, 0.1);
}

.footer-container {
    display: flex;
    align-items: center;
    justify-content: space-between;
    flex-wrap: wrap;
    gap: 28px;
    padding-bottom: 36px;
}

.footer-brand {
    display: flex;
    align-items: center;
    gap: 14px;
}

.footer-logo {
    width: 48px;
    height: 48px;
    border-radius: var(--radius-md);
    object-fit: cover;
}

.footer-brand-name {
    font-size: 1.125rem;
    font-weight: 700;
    color: var(--color-white);
}

.footer-contacts {
    display: flex;
    flex-direction: column;
    align-items: flex-end;
    gap: 8px;
    font-size: 0.95rem;
}

.footer-contacts a:hover {
    color: var(--color-mint);
}

.footer-bottom {
    border-top: 1px solid rgba(255, 255, 255, 0.08);
    padding: 22px 0;
    text-align: center;
    font-size: 0.875rem;
    color: rgba(255, 255, 255, 0.5);
}

/* ===== REVEAL ANIMATIONS ===== */
.reveal {
    opacity: 0;
    transform: translateY(24px);
    transition: opacity 0.7s ease, transform 0.7s ease;
}

.reveal.is-visible {
    opacity: 1;
    transform: translateY(0);
}

/* ===== RESPONSIVE ===== */
@media (max-width: 960px) {
    .section {
        padding: 72px 0;
    }

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

@media (max-width: 768px) {
    .nav-menu {
        position: fixed;
        top: var(--nav-height);
        left: 0;
        right: 0;
        background: var(--color-white);
        flex-direction: column;
        align-items: stretch;
        gap: 0;
        padding: 16px 0;
        border-bottom: 1px solid var(--color-border);
        box-shadow: var(--shadow-md);
        transform: translateY(-120%);
        transition: transform 0.35s ease;
        z-index: 999;
    }

    .nav-menu.open {
        transform: translateY(0);
    }

    .nav-link {
        padding: 16px 24px;
        border-bottom: 1px solid var(--color-border);
    }

    .nav-link::after {
        display: none;
    }

    .nav-toggle {
        display: flex;
    }

    .nav-logo-text {
        font-size: 1rem;
    }

    .hero {
        padding: calc(var(--nav-height) + 40px) 0 60px;
        min-height: auto;
    }

    .hero-logo {
        width: 90px;
        height: 90px;
        margin-bottom: 28px;
    }

    .section-title {
        margin-bottom: 36px;
    }

    .form-row {
        grid-template-columns: 1fr;
    }

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

    .footer-contacts {
        align-items: center;
    }

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

@media (max-width: 480px) {
    .container {
        padding: 0 20px;
    }

    .section {
        padding: 60px 0;
    }

    .method-card,
    .service-card {
        padding: 28px 22px;
    }

    .btn {
        padding: 14px 28px;
        font-size: 0.95rem;
    }

    .contact-direct {
        flex-direction: column;
        gap: 16px;
    }
}