/* ==========================================================================
   Raio-X Político - Main Stylesheet
   Premium Civic Tech Design
   ========================================================================== */

/* ---------- CSS Variables ---------- */
:root {
    --rxp-blue-deep: #0f2b4c;
    --rxp-blue-medium: #1a3f6b;
    --rxp-blue-light: #2563eb;
    --rxp-cyan: #06b6d4;
    --rxp-teal: #0d9488;
    --rxp-green: #059669;
    --rxp-green-flag: #009c3b;
    --rxp-yellow-flag: #ffdf00;
    --rxp-graphite: #374151;
    --rxp-gray-100: #f8fafc;
    --rxp-gray-200: #f1f5f9;
    --rxp-gray-300: #e2e8f0;
    --rxp-gray-400: #94a3b8;
    --rxp-gray-500: #64748b;
    --rxp-gray-600: #475569;
    --rxp-gray-700: #334155;
    --rxp-gray-800: #1e293b;
    --rxp-gray-900: #0f172a;
    --rxp-white: #ffffff;
    --rxp-shadow-sm: 0 1px 2px rgba(0, 0, 0, 0.05);
    --rxp-shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.07), 0 2px 4px -2px rgba(0, 0, 0, 0.05);
    --rxp-shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.08), 0 4px 6px -4px rgba(0, 0, 0, 0.04);
    --rxp-shadow-xl: 0 20px 25px -5px rgba(0, 0, 0, 0.08), 0 8px 10px -6px rgba(0, 0, 0, 0.04);
    --rxp-radius-sm: 6px;
    --rxp-radius-md: 10px;
    --rxp-radius-lg: 16px;
    --rxp-radius-xl: 24px;
    --rxp-transition: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    --rxp-font: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
}

/* ---------- Reset & Base ---------- */
*,
*::before,
*::after {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
    scroll-padding-top: 100px;
}

body {
    font-family: var(--rxp-font);
    font-size: 16px;
    line-height: 1.7;
    color: var(--rxp-gray-700);
    background-color: var(--rxp-white);
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    overflow-x: hidden;
}

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

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

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

/* ---------- Buttons ---------- */
.rxp-btn {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    font-family: var(--rxp-font);
    font-weight: 600;
    font-size: 0.938rem;
    padding: 12px 24px;
    border-radius: var(--rxp-radius-sm);
    border: 2px solid transparent;
    cursor: pointer;
    transition: all var(--rxp-transition);
    white-space: nowrap;
    text-align: center;
    line-height: 1.4;
}

.rxp-btn svg {
    width: 18px;
    height: 18px;
    flex-shrink: 0;
}

.rxp-btn--primary {
    background: linear-gradient(135deg, var(--rxp-blue-deep) 0%, var(--rxp-blue-medium) 100%);
    color: var(--rxp-white);
    border-color: var(--rxp-blue-deep);
    box-shadow: var(--rxp-shadow-md);
}

.rxp-btn--primary:hover {
    background: linear-gradient(135deg, var(--rxp-blue-medium) 0%, var(--rxp-blue-light) 100%);
    transform: translateY(-2px);
    box-shadow: var(--rxp-shadow-lg);
}

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

.rxp-btn--outline {
    background: transparent;
    color: var(--rxp-blue-deep);
    border-color: var(--rxp-blue-deep);
}

.rxp-btn--outline:hover {
    background: var(--rxp-blue-deep);
    color: var(--rxp-white);
    transform: translateY(-2px);
}

.rxp-btn--lg {
    padding: 16px 32px;
    font-size: 1rem;
}

.rxp-btn--lg svg {
    width: 20px;
    height: 20px;
}

/* ---------- Header ---------- */
.rxp-header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(12px);
    border-bottom: 1px solid var(--rxp-gray-200);
    transition: box-shadow var(--rxp-transition);
}

.rxp-header--scrolled {
    box-shadow: var(--rxp-shadow-md);
}

.rxp-header__inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 90px;
}

.rxp-header__logo {
    display: flex;
    align-items: center;
}

.rxp-header__logo-img {
    width: 30%;
    max-width: 300px;
    height: auto;
    object-fit: contain;
}

.rxp-header__nav {
    display: flex;
    align-items: center;
    gap: 32px;
}

.rxp-header__link {
    font-size: 0.875rem;
    font-weight: 500;
    color: var(--rxp-gray-600);
    position: relative;
    padding: 4px 0;
}

.rxp-header__link::after {
    content: '';
    position: absolute;
    bottom: -2px;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--rxp-blue-deep);
    transition: width var(--rxp-transition);
}

.rxp-header__link:hover {
    color: var(--rxp-blue-deep);
}

.rxp-header__link:hover::after {
    width: 100%;
}

.rxp-header__cta {
    font-size: 0.813rem;
    padding: 10px 20px;
}

.rxp-header__mobile-toggle {
    display: none;
    background: none;
    border: none;
    cursor: pointer;
    padding: 8px;
    color: var(--rxp-blue-deep);
}

.rxp-header__mobile-toggle svg {
    width: 24px;
    height: 24px;
}

/* ---------- Hero ---------- */
.rxp-hero {
    padding: 130px 0 60px;
    background: linear-gradient(180deg, var(--rxp-gray-100) 0%, var(--rxp-white) 100%);
    position: relative;
    overflow: hidden;
}

.rxp-hero::before {
    content: '';
    position: absolute;
    top: -50%;
    right: -20%;
    width: 600px;
    height: 600px;
    border-radius: 50%;
    background: radial-gradient(circle, rgba(6, 182, 212, 0.05) 0%, transparent 70%);
    pointer-events: none;
}

.rxp-hero__inner {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    align-items: center;
}

.rxp-hero__title {
    font-size: 3rem;
    font-weight: 800;
    line-height: 1.15;
    color: var(--rxp-blue-deep);
    margin-bottom: 20px;
    letter-spacing: -0.02em;
}

.rxp-hero__subtitle {
    font-size: 1.125rem;
    color: var(--rxp-gray-600);
    margin-bottom: 36px;
    line-height: 1.7;
    max-width: 540px;
}

.rxp-hero__buttons {
    display: flex;
    gap: 16px;
    flex-wrap: wrap;
}

/* ---------- WhatsApp Mockup ---------- */
.rxp-whatsapp-mock {
    background: var(--rxp-white);
    border-radius: var(--rxp-radius-lg);
    box-shadow: var(--rxp-shadow-xl);
    overflow: hidden;
    max-width: 380px;
    margin-left: auto;
    border: 1px solid var(--rxp-gray-200);
}

.rxp-whatsapp-mock__header {
    background: var(--rxp-blue-deep);
    padding: 16px 20px;
    display: flex;
    align-items: center;
    gap: 12px;
}

.rxp-whatsapp-mock__avatar {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.15);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--rxp-white);
}

.rxp-whatsapp-mock__avatar svg {
    width: 20px;
    height: 20px;
}

.rxp-whatsapp-mock__name {
    color: var(--rxp-white);
    font-weight: 600;
    font-size: 0.938rem;
}

.rxp-whatsapp-mock__body {
    padding: 20px;
    background: #f0f2f5;
    display: flex;
    flex-direction: column;
    gap: 10px;
    min-height: 220px;
}

.rxp-whatsapp-mock__msg {
    max-width: 85%;
    padding: 10px 14px;
    border-radius: 10px;
    font-size: 0.875rem;
    line-height: 1.5;
    position: relative;
    box-shadow: var(--rxp-shadow-sm);
}

.rxp-whatsapp-mock__msg--sent {
    background: #d9fdd3;
    align-self: flex-end;
    border-bottom-right-radius: 4px;
}

.rxp-whatsapp-mock__msg--received {
    background: var(--rxp-white);
    align-self: flex-start;
    border-bottom-left-radius: 4px;
}

.rxp-whatsapp-mock__time {
    display: block;
    text-align: right;
    font-size: 0.688rem;
    color: var(--rxp-gray-400);
    margin-top: 4px;
}

.rxp-badge {
    display: inline-block;
    padding: 2px 8px;
    border-radius: 4px;
    font-size: 0.75rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.03em;
}

.rxp-badge--high {
    background: rgba(5, 150, 105, 0.12);
    color: var(--rxp-green);
}

/* ---------- Sections ---------- */
.rxp-section {
    padding: 60px 0;
}

.rxp-section--light {
    background: var(--rxp-gray-100);
}

.rxp-section--dark {
    background: linear-gradient(135deg, var(--rxp-blue-deep) 0%, var(--rxp-gray-900) 100%);
    color: var(--rxp-white);
}

.rxp-section--dark .rxp-section__title {
    color: var(--rxp-white);
}

.rxp-section--dark .rxp-section__text--highlight {
    color: rgba(255, 255, 255, 0.9);
    font-size: 1.25rem;
    max-width: 720px;
    margin: 0 auto;
    text-align: center;
    line-height: 1.8;
}

.rxp-section__title {
    font-size: 2.25rem;
    font-weight: 700;
    color: var(--rxp-blue-deep);
    text-align: center;
    margin-bottom: 24px;
    letter-spacing: -0.01em;
}

.rxp-section__text {
    font-size: 1.063rem;
    color: var(--rxp-gray-600);
    text-align: center;
    max-width: 720px;
    margin: 0 auto;
    line-height: 1.8;
}

.rxp-section__disclaimer {
    font-size: 0.875rem;
    color: var(--rxp-gray-500);
    text-align: center;
    max-width: 640px;
    margin: 28px auto 0;
    padding-top: 24px;
    border-top: 1px solid var(--rxp-gray-300);
    line-height: 1.7;
}

.rxp-section__cta {
    text-align: center;
    margin-top: 32px;
}

.rxp-section__cta-text {
    font-size: 1.125rem;
    font-weight: 600;
    color: var(--rxp-blue-deep);
    margin-bottom: 20px;
}

/* ---------- Cards ---------- */
.rxp-cards {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 24px;
    margin-top: 32px;
}

.rxp-card {
    background: var(--rxp-white);
    border: 1px solid var(--rxp-gray-200);
    border-radius: var(--rxp-radius-md);
    padding: 32px 28px;
    transition: all var(--rxp-transition);
    position: relative;
    overflow: hidden;
}

.rxp-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 3px;
    background: linear-gradient(90deg, var(--rxp-blue-deep), var(--rxp-cyan));
    opacity: 0;
    transition: opacity var(--rxp-transition);
}

.rxp-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--rxp-shadow-lg);
    border-color: transparent;
}

.rxp-card:hover::before {
    opacity: 1;
}

.rxp-card__icon {
    width: 48px;
    height: 48px;
    border-radius: var(--rxp-radius-sm);
    background: linear-gradient(135deg, rgba(15, 43, 76, 0.06) 0%, rgba(6, 182, 212, 0.06) 100%);
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 20px;
    color: var(--rxp-blue-deep);
}

.rxp-card__icon svg {
    width: 22px;
    height: 22px;
}

.rxp-card__title {
    font-size: 1rem;
    font-weight: 600;
    color: var(--rxp-blue-deep);
    margin-bottom: 8px;
}

.rxp-card__text {
    font-size: 0.875rem;
    color: var(--rxp-gray-500);
    line-height: 1.6;
}

/* ---------- Steps ---------- */
.rxp-steps {
    max-width: 640px;
    margin: 32px auto 0;
    display: flex;
    flex-direction: column;
    gap: 0;
}

.rxp-step {
    display: flex;
    align-items: flex-start;
    gap: 20px;
    padding: 24px 0;
    position: relative;
}

.rxp-step:not(:last-child)::after {
    content: '';
    position: absolute;
    left: 23px;
    top: 60px;
    bottom: 0;
    width: 2px;
    background: var(--rxp-gray-300);
}

.rxp-step__number {
    width: 48px;
    height: 48px;
    min-width: 48px;
    border-radius: 50%;
    background: var(--rxp-blue-deep);
    color: var(--rxp-white);
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 700;
    font-size: 1.125rem;
    position: relative;
    z-index: 1;
}

.rxp-step__title {
    font-size: 1rem;
    font-weight: 600;
    color: var(--rxp-blue-deep);
    margin-bottom: 4px;
}

.rxp-step__text {
    font-size: 0.875rem;
    color: var(--rxp-gray-500);
    line-height: 1.6;
}

/* ---------- Sources ---------- */
.rxp-sources {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
    gap: 12px;
    margin-top: 32px;
}

.rxp-source {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 16px 20px;
    background: var(--rxp-white);
    border: 1px solid var(--rxp-gray-200);
    border-radius: var(--rxp-radius-sm);
    transition: all var(--rxp-transition);
}

.rxp-source:hover {
    border-color: var(--rxp-blue-deep);
    box-shadow: var(--rxp-shadow-sm);
    transform: translateY(-2px);
}

.rxp-source svg {
    width: 20px;
    height: 20px;
    color: var(--rxp-blue-deep);
    flex-shrink: 0;
}

.rxp-source span {
    font-size: 0.875rem;
    font-weight: 500;
    color: var(--rxp-gray-700);
}

/* ---------- Pix Card ---------- */
.rxp-pix-card {
    max-width: 480px;
    margin: 32px auto 0;
    background: var(--rxp-white);
    border: 1px solid var(--rxp-gray-200);
    border-radius: var(--rxp-radius-lg);
    padding: 40px 32px;
    text-align: center;
    box-shadow: var(--rxp-shadow-md);
    transition: all var(--rxp-transition);
}

.rxp-pix-card:hover {
    box-shadow: var(--rxp-shadow-xl);
    transform: translateY(-2px);
}

.rxp-pix-card__icon {
    width: 56px;
    height: 56px;
    border-radius: 50%;
    background: linear-gradient(135deg, rgba(5, 150, 105, 0.1) 0%, rgba(6, 182, 212, 0.1) 100%);
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 20px;
    color: var(--rxp-green);
}

.rxp-pix-card__icon svg {
    width: 24px;
    height: 24px;
}

.rxp-pix-card__title {
    font-size: 1.125rem;
    font-weight: 600;
    color: var(--rxp-blue-deep);
    margin-bottom: 16px;
}

.rxp-pix-card__key {
    font-family: 'Courier New', monospace;
    font-size: 0.813rem;
    color: var(--rxp-gray-600);
    background: var(--rxp-gray-100);
    padding: 12px 16px;
    border-radius: var(--rxp-radius-sm);
    margin-bottom: 20px;
    word-break: break-all;
    border: 1px solid var(--rxp-gray-300);
}

.rxp-pix-card__btn {
    margin-bottom: 16px;
}

.rxp-pix-card__note {
    font-size: 0.813rem;
    color: var(--rxp-gray-500);
    line-height: 1.6;
}

/* ---------- Footer ---------- */
.rxp-footer {
    background: var(--rxp-gray-900);
    padding: 48px 0 32px;
    text-align: center;
}

.rxp-footer__text {
    font-size: 0.875rem;
    color: var(--rxp-gray-400);
    max-width: 560px;
    margin: 0 auto;
    line-height: 1.7;
}

.rxp-footer__divider {
    width: 60px;
    height: 2px;
    background: linear-gradient(90deg, var(--rxp-green-flag), var(--rxp-yellow-flag));
    margin: 24px auto;
    border-radius: 1px;
}

.rxp-footer__copy {
    font-size: 0.75rem;
    color: var(--rxp-gray-500);
}

/* ---------- Animations ---------- */
@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.rxp-animate {
    opacity: 0;
    animation: fadeInUp 0.6s ease forwards;
}

.rxp-animate--delay-1 { animation-delay: 0.1s; }
.rxp-animate--delay-2 { animation-delay: 0.2s; }
.rxp-animate--delay-3 { animation-delay: 0.3s; }

/* ---------- Toast notification ---------- */
.rxp-toast {
    position: fixed;
    bottom: 24px;
    left: 50%;
    transform: translateX(-50%) translateY(100px);
    background: var(--rxp-blue-deep);
    color: var(--rxp-white);
    padding: 14px 28px;
    border-radius: var(--rxp-radius-sm);
    font-size: 0.875rem;
    font-weight: 500;
    box-shadow: var(--rxp-shadow-xl);
    z-index: 9999;
    opacity: 0;
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    pointer-events: none;
}

.rxp-toast--visible {
    opacity: 1;
    transform: translateX(-50%) translateY(0);
}

/* ---------- Responsive ---------- */
@media (max-width: 1024px) {
    .rxp-hero__inner {
        grid-template-columns: 1fr;
        gap: 48px;
        text-align: center;
    }

    .rxp-hero__subtitle {
        margin-left: auto;
        margin-right: auto;
    }

    .rxp-hero__buttons {
        justify-content: center;
    }

    .rxp-whatsapp-mock {
        margin: 0 auto;
    }
}

@media (max-width: 768px) {
    .rxp-header__nav {
        display: none;
        position: absolute;
        top: 90px;
        left: 0;
        right: 0;
        background: var(--rxp-white);
        flex-direction: column;
        padding: 24px;
        gap: 16px;
        border-bottom: 1px solid var(--rxp-gray-200);
        box-shadow: var(--rxp-shadow-lg);
    }

    .rxp-header__nav--open {
        display: flex;
    }

    .rxp-header__cta {
        display: none;
    }

    .rxp-header__mobile-toggle {
        display: flex;
    }

    .rxp-hero {
        padding: 120px 0 40px;
    }

    .rxp-hero__title {
        font-size: 2.25rem;
    }

    .rxp-hero__subtitle {
        font-size: 1rem;
    }

    .rxp-btn--lg {
        padding: 14px 24px;
        font-size: 0.938rem;
        width: 100%;
        justify-content: center;
    }

    .rxp-section {
        padding: 48px 0;
    }

    .rxp-section__title {
        font-size: 1.75rem;
    }

    .rxp-cards {
        grid-template-columns: 1fr;
    }

    .rxp-sources {
        grid-template-columns: 1fr;
    }

    .rxp-pix-card {
        padding: 32px 20px;
    }

    .rxp-pix-card__key {
        font-size: 0.75rem;
    }
}

@media (max-width: 480px) {
    .rxp-hero__title {
        font-size: 1.875rem;
    }

    .rxp-container {
        padding: 0 16px;
    }

    .rxp-hero__buttons {
        flex-direction: column;
    }
}

/* ---------- Utility: Smooth scroll offset fix ---------- */
[id] {
    scroll-margin-top: 100px;
}