/* ============================================
   RESPONSIVE STYLES - Mobile First
   Dr. Heury Ferr | Statistical Analysis Consulting
   ============================================ */

/* ----- Tablet (768px) ----- */
@media (max-width: 1024px) {
    .hero__container {
        grid-template-columns: 1fr;
        gap: 40px;
        text-align: center;
    }

    .hero__content {
        max-width: 100%;
    }

    .hero__title {
        font-size: 2.8rem;
    }

    .hero__actions {
        justify-content: center;
    }

    .hero__stats {
        justify-content: center;
    }

    .hero__visual {
        display: none;
    }

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

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

    .about__grid {
        grid-template-columns: 1fr;
        gap: 40px;
    }

    .about__visual {
        order: -1;
    }

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

/* ----- Tablet (768px) ----- */
@media (max-width: 1024px) {
    .hero__container {
        grid-template-columns: 1fr;
        gap: 40px;
        text-align: center;
    }

    .hero__content {
        max-width: 100%;
    }

    .hero__title {
        font-size: 2.8rem;
    }

    .hero__actions {
        justify-content: center;
    }

    .hero__stats {
        justify-content: center;
    }

    .hero__visual {
        display: none;
    }

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

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

    .about__grid {
        grid-template-columns: 1fr;
        gap: 40px;
    }

    .about__visual {
        order: -1;
    }

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

/* ----- Publications responsive ----- */
@media (max-width: 768px) {
    .publication-card {
        flex-direction: column;
        gap: 8px;
        padding: 20px;
    }

    .publication-card:hover {
        transform: none;
    }

    .publication-card__year {
        font-size: 0.9rem;
        min-width: auto;
    }

    .publication-card__title {
        font-size: 0.9rem;
    }

    .publications__badge {
        font-size: 0.8rem;
        padding: 12px 16px;
        text-align: left;
    }

    .testimonial-card__avatar,
    .testimonial-card__avatar-img {
        width: 40px;
        height: 40px;
    }
}

/* ----- Budget Form Responsive ----- */
@media (max-width: 768px) {
    .form {
        padding: 28px 20px;
    }

    .form__grid {
        grid-template-columns: 1fr;
        gap: 20px;
    }

    .form__options--checkbox {
        grid-template-columns: 1fr;
    }

    .form__option {
        padding: 10px 14px;
    }

    .form__submit {
        width: 100%;
        min-width: auto;
    }

    .form__success {
        padding: 40px 20px;
    }

    .form__success-title {
        font-size: 1.3rem;
    }
}

/* ----- Mobile (up to 768px) ----- */
@media (max-width: 768px) {
    /* Navbar */
    .navbar__toggle {
        display: flex;
    }

    .navbar__links {
        position: fixed;
        top: 0;
        right: -100%;
        width: 280px;
        height: 100vh;
        background: var(--color-bg-card);
        flex-direction: column;
        padding: 80px 32px 32px;
        gap: 8px;
        box-shadow: var(--shadow-xl);
        transition: right var(--transition-slow);
        z-index: 1000;
    }

    .navbar__links.active {
        right: 0;
    }

    .navbar__link {
        font-size: 1.05rem;
        padding: 12px 0;
        width: 100%;
        border-bottom: 1px solid var(--color-border-light);
    }

    .navbar__link--cta {
        margin-top: 16px;
        text-align: center;
        border-bottom: none;
    }

    /* Hero */
    .hero {
        padding: 100px 0 60px;
        min-height: auto;
    }

    .hero__title {
        font-size: 2rem;
    }

    .hero__subtitle {
        font-size: 1rem;
    }

    .hero__actions {
        flex-direction: column;
        align-items: stretch;
    }

    .hero__actions .btn {
        justify-content: center;
    }

    .hero__stats {
        gap: 16px;
        flex-wrap: wrap;
    }

    .hero__stat {
        max-width: 140px;
    }

    .hero__scroll {
        display: none;
    }

    /* Trust Bar */
    .trust-bar__logos {
        gap: 20px;
    }

    .trust-bar__item {
        font-size: 0.9rem;
    }

    /* Section */
    .section {
        padding: 60px 0;
    }

    .section__header {
        margin-bottom: 40px;
    }

    .section__title {
        font-size: 1.8rem;
    }

    .section__desc {
        font-size: 0.95rem;
    }

    /* Services */
    .services__grid {
        grid-template-columns: 1fr;
        gap: 16px;
    }

    .service-card {
        padding: 24px;
    }

    /* Steps */
    .step {
        flex-direction: column;
        gap: 12px;
        padding: 20px;
    }

    .step:hover {
        transform: none;
    }

    .step__number {
        font-size: 1.5rem;
    }

    /* Benefits */
    .benefits__grid {
        grid-template-columns: 1fr;
        gap: 16px;
    }

    .benefit-card {
        padding: 28px 20px;
    }

    /* Testimonials */
    .testimonial-card {
        padding: 24px;
    }

    /* About */
    .about__card {
        padding: 32px 24px;
    }

    .about__card-content p {
        font-size: 1rem;
    }

    /* FAQ */
    .faq__question {
        font-size: 0.9rem;
        padding: 16px 18px;
    }

    /* CTA */
    .cta__title {
        font-size: 1.8rem;
    }

    .cta__actions {
        flex-direction: column;
        align-items: stretch;
    }

    .cta__actions .btn {
        justify-content: center;
    }

    /* Footer */
    .footer {
        padding: 40px 0 20px;
    }

    .footer__grid {
        grid-template-columns: 1fr;
        gap: 32px;
    }

    .footer__bottom {
        flex-direction: column;
        gap: 8px;
        text-align: center;
    }
}

/* ----- Small mobile (up to 480px) ----- */
@media (max-width: 480px) {
    .hero__title {
        font-size: 1.7rem;
    }

    .hero__badge {
        font-size: 0.7rem;
        padding: 6px 14px;
    }

    .section__title {
        font-size: 1.5rem;
    }

    .btn--large {
        padding: 14px 24px;
        font-size: 0.9rem;
    }

    .hero__stat-number {
        width: 40px;
        height: 40px;
        font-size: 1.1rem;
    }

    .hero__stat-icon {
        width: 40px;
        height: 40px;
    }

    .hero__stat-label {
        font-size: 0.72rem;
    }

    .trust-bar__item {
        font-size: 0.8rem;
    }

    .service-card__title {
        font-size: 1.05rem;
    }

    .cta__title {
        font-size: 1.5rem;
    }
}

/* ----- Landscape em mobile ----- */
@media (max-height: 600px) and (orientation: landscape) {
    .hero {
        min-height: auto;
        padding: 80px 0 40px;
    }

    .hero__stats {
        display: none;
    }

    .hero__scroll {
        display: none;
    }
}

/* ----- Acessibilidade: prefers-reduced-motion ----- */
@media (prefers-reduced-motion: reduce) {
    *, *::before, *::after {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
    }

    .hero__card {
        animation: none;
    }
}