/* ==========================================================================
   IN FIT — Sistema de Design Global v2.0
   Paleta: Rosa (#D4376E) | Verde Água (#3EB489)
   ========================================================================== */

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

/* ─── Tokens ─────────────────────────────────────────────────────────────── */
:root {
    /* Cores principais */
    --color-primary:        #D4376E;
    --color-primary-dark:   #B02952;
    --color-primary-light:  #E55B8A;
    --color-secondary:      #3EB489;
    --color-secondary-dark: #2A8B69;
    --color-secondary-light:#5FC49F;
    --color-accent:         #F8BBD9;
    --color-accent-light:   #FDD9EC;
    --color-accent-dark:    #F599C4;
    --color-white:          #FFFFFF;

    /* Neutros */
    --color-gray-50:  #FEFBFC;
    --color-gray-100: #F9F5F7;
    --color-gray-200: #F0E6EA;
    --color-gray-300: #D7C7CE;
    --color-gray-400: #A698A3;
    --color-gray-500: #756B75;
    --color-gray-600: #5A4F5A;
    --color-gray-700: #3F343F;
    --color-gray-800: #2A1E2A;
    --color-gray-900: #1A0F1A;

    /* Status */
    --color-success: #3EB489;
    --color-warning: #F59E0B;
    --color-error:   #EF4444;
    --color-info:    var(--color-primary);

    /* Tipografia */
    --font-primary: 'Poppins', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;

    --font-size-xs:   0.75rem;
    --font-size-sm:   0.875rem;
    --font-size-base: 1rem;
    --font-size-lg:   1.125rem;
    --font-size-xl:   1.25rem;
    --font-size-2xl:  1.5rem;
    --font-size-3xl:  1.875rem;
    --font-size-4xl:  2.25rem;
    --font-size-5xl:  3rem;

    --font-weight-light:    300;
    --font-weight-normal:   400;
    --font-weight-medium:   500;
    --font-weight-semibold: 600;
    --font-weight-bold:     700;

    /* Espaçamento (base 8px) */
    --spacing-xs:  0.25rem;
    --spacing-sm:  0.5rem;
    --spacing-md:  1rem;
    --spacing-lg:  1.5rem;
    --spacing-xl:  2rem;
    --spacing-2xl: 3rem;
    --spacing-3xl: 4rem;
    --spacing-4xl: 6rem;

    /* Border radius */
    --radius-sm:   0.5rem;
    --radius-md:   0.75rem;
    --radius-lg:   1rem;
    --radius-xl:   1.25rem;
    --radius-2xl:  1.5rem;
    --radius-full: 9999px;

    /* Sombras com toque da marca */
    --shadow-xs:  0 1px 2px rgba(212,55,110,0.05);
    --shadow-sm:  0 1px 3px rgba(212,55,110,0.08), 0 1px 2px rgba(212,55,110,0.05);
    --shadow-md:  0 4px 12px rgba(212,55,110,0.10), 0 2px 4px rgba(212,55,110,0.06);
    --shadow-lg:  0 10px 24px rgba(212,55,110,0.12), 0 4px 8px rgba(212,55,110,0.06);
    --shadow-xl:  0 20px 40px rgba(212,55,110,0.14), 0 8px 16px rgba(212,55,110,0.06);
    --shadow-2xl: 0 25px 50px rgba(212,55,110,0.20);
    --shadow-primary:   0 8px 20px rgba(212,55,110,0.30);
    --shadow-secondary: 0 8px 20px rgba(62,180,137,0.25);

    /* Transições */
    --transition-fast: 0.15s cubic-bezier(0.4,0,0.2,1);
    --transition-base: 0.3s  cubic-bezier(0.4,0,0.2,1);
    --transition-slow: 0.5s  cubic-bezier(0.4,0,0.2,1);

    /* Layout */
    --container-max-width:    1600px;
    --container-padding:      var(--spacing-md);
    --header-height-mobile:   70px;
    --header-height-desktop:  80px;

    /* Z-index */
    --z-base:     1;
    --z-dropdown: 10;
    --z-sticky:   20;
    --z-overlay:  30;
    --z-modal:    40;
    --z-toast:    50;

    /* Gradientes */
    --gradient-primary:  linear-gradient(135deg, var(--color-primary) 0%, var(--color-primary-dark) 100%);
    --gradient-secondary:linear-gradient(135deg, var(--color-secondary) 0%, var(--color-secondary-dark) 100%);
    --gradient-accent:   linear-gradient(135deg, var(--color-accent) 0%, var(--color-accent-dark) 100%);
    --gradient-brand:    linear-gradient(135deg, var(--color-primary) 0%, var(--color-secondary) 100%);
    --gradient-hero:     linear-gradient(135deg, var(--color-primary) 0%, var(--color-secondary) 100%);
    --gradient-card:     linear-gradient(145deg, var(--color-white) 0%, var(--color-gray-50) 100%);
    --gradient-soft:     linear-gradient(135deg, var(--color-gray-50) 0%, var(--color-white) 100%);
}

/* ─── Base ───────────────────────────────────────────────────────────────── */
html {
    scroll-behavior: smooth;
    font-size: 16px;
    height: 100%;
}

body {
    font-family: var(--font-primary);
    font-size: var(--font-size-base);
    font-weight: var(--font-weight-normal);
    line-height: 1.6;
    color: var(--color-gray-700);
    background-color: var(--color-white);
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    min-height: 100%;
    overflow-x: hidden;
}

/* ─── Container ─────────────────────────────────────────────────────────── */
.container {
    width: 100%;
    max-width: var(--container-max-width);
    margin: 0 auto;
    padding: 0 var(--container-padding);
    overflow-x: hidden;
}

/* ─── Tipografia ─────────────────────────────────────────────────────────── */
h1, h2, h3, h4, h5, h6 {
    font-family: var(--font-primary);
    font-weight: var(--font-weight-semibold);
    line-height: 1.3;
    color: var(--color-gray-800);
    margin-bottom: var(--spacing-md);
}

h1 { font-size: var(--font-size-4xl); }
h2 { font-size: var(--font-size-3xl); }
h3 { font-size: var(--font-size-2xl); }
h4 { font-size: var(--font-size-xl); }
h5 { font-size: var(--font-size-lg); }
h6 { font-size: var(--font-size-base); }

p { margin-bottom: var(--spacing-md); line-height: 1.7; }

a { color: var(--color-primary); text-decoration: none; transition: var(--transition-base); }
a:hover { color: var(--color-primary-dark); }

/* Highlight inline */
.highlight {
    color: var(--color-primary);
    font-weight: var(--font-weight-bold);
}

/* Section badge */
.section-badge {
    display: inline-block;
    padding: var(--spacing-xs) var(--spacing-md);
    background: linear-gradient(135deg, rgba(212,55,110,0.1) 0%, rgba(62,180,137,0.1) 100%);
    color: var(--color-primary);
    border-radius: var(--radius-full);
    font-size: var(--font-size-sm);
    font-weight: var(--font-weight-semibold);
    letter-spacing: 0.3px;
    margin-bottom: var(--spacing-sm);
    border: 1px solid rgba(212,55,110,0.15);
}

/* ─── Botões ─────────────────────────────────────────────────────────────── */
.button, .btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: var(--spacing-sm);
    padding: var(--spacing-md) var(--spacing-lg);
    font-family: var(--font-primary);
    font-size: var(--font-size-base);
    font-weight: var(--font-weight-medium);
    line-height: 1;
    border: none;
    border-radius: var(--radius-lg);
    cursor: pointer;
    transition: var(--transition-base);
    text-decoration: none;
    white-space: nowrap;
    min-height: 44px;
    position: relative;
    overflow: hidden;
}

.button:focus, .btn:focus {
    outline: 2px solid var(--color-accent-dark);
    outline-offset: 2px;
}

.button-primary {
    background: var(--gradient-primary);
    color: var(--color-white);
    box-shadow: var(--shadow-primary);
}
.button-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 12px 28px rgba(212,55,110,0.40);
    color: var(--color-white);
}
.button-primary:active { transform: translateY(0); }

.button-secondary {
    background: var(--gradient-secondary);
    color: var(--color-white);
    box-shadow: var(--shadow-secondary);
}
.button-secondary:hover {
    transform: translateY(-1px);
    box-shadow: 0 12px 28px rgba(62,180,137,0.35);
    color: var(--color-white);
}

.button-accent {
    background: var(--gradient-accent);
    color: var(--color-primary-dark);
}
.button-accent:hover { transform: translateY(-1px); }

.button-outline {
    background: transparent;
    color: var(--color-primary);
    border: 2px solid var(--color-primary);
}
.button-outline:hover {
    background: var(--color-primary);
    color: var(--color-white);
    transform: translateY(-1px);
    box-shadow: var(--shadow-primary);
}

.button-ghost {
    background: transparent;
    color: var(--color-primary);
}
.button-ghost:hover { background: var(--color-gray-100); }

.button-brand {
    background: var(--gradient-brand);
    color: var(--color-white);
    box-shadow: var(--shadow-primary);
}
.button-brand:hover {
    transform: translateY(-2px);
    box-shadow: 0 12px 28px rgba(212,55,110,0.40);
    color: var(--color-white);
}

.button-sm { padding: var(--spacing-sm) var(--spacing-md); font-size: var(--font-size-sm); min-height: 36px; }
.button-lg { padding: var(--spacing-lg) var(--spacing-xl); font-size: var(--font-size-lg); min-height: 52px; }

/* ─── Formulários ────────────────────────────────────────────────────────── */
.form-group  { margin-bottom: var(--spacing-lg); }

.form-label {
    display: block;
    font-weight: var(--font-weight-medium);
    color: var(--color-gray-700);
    margin-bottom: var(--spacing-sm);
    font-size: var(--font-size-sm);
}

.form-input, .form-textarea, .form-select {
    width: 100%;
    padding: var(--spacing-md);
    font-family: var(--font-primary);
    font-size: var(--font-size-base);
    color: var(--color-gray-700);
    background: var(--color-white);
    border: 2px solid var(--color-gray-200);
    border-radius: var(--radius-lg);
    transition: var(--transition-base);
    min-height: 44px;
}

.form-input:focus, .form-textarea:focus, .form-select:focus {
    outline: none;
    border-color: var(--color-primary);
    box-shadow: 0 0 0 3px rgba(212,55,110,0.12);
}

.form-input::placeholder, .form-textarea::placeholder { color: var(--color-gray-400); }
.form-textarea { min-height: 120px; resize: vertical; }

/* ─── Cards ──────────────────────────────────────────────────────────────── */
.card {
    background: var(--gradient-card);
    border-radius: var(--radius-xl);
    box-shadow: var(--shadow-sm);
    border: 1px solid var(--color-gray-100);
    transition: var(--transition-base);
}
.card:hover { box-shadow: var(--shadow-md); transform: translateY(-2px); }
.card-header { padding: var(--spacing-lg); border-bottom: 1px solid var(--color-gray-100); }
.card-body   { padding: var(--spacing-lg); }
.card-footer {
    padding: var(--spacing-lg);
    border-top: 1px solid var(--color-gray-100);
    background: var(--color-gray-50);
    border-radius: 0 0 var(--radius-xl) var(--radius-xl);
}

/* ─── Tags & Badges ──────────────────────────────────────────────────────── */
.tag, .badge {
    display: inline-flex;
    align-items: center;
    gap: var(--spacing-xs);
    padding: var(--spacing-xs) var(--spacing-sm);
    font-size: var(--font-size-xs);
    font-weight: var(--font-weight-medium);
    border-radius: var(--radius-full);
    transition: var(--transition-base);
}
.tag-primary   { background: rgba(212,55,110,0.1);  color: var(--color-primary); }
.tag-secondary { background: rgba(62,180,137,0.1);  color: var(--color-secondary-dark); }
.tag-accent    { background: rgba(248,187,217,0.2); color: var(--color-primary-dark); }

/* ─── Loading ────────────────────────────────────────────────────────────── */
.loading {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    padding: var(--spacing-2xl);
    text-align: center;
}
.spinner {
    width: 40px; height: 40px;
    border: 3px solid var(--color-gray-200);
    border-top: 3px solid var(--color-primary);
    border-radius: 50%;
    animation: spin 0.8s linear infinite;
    margin-bottom: var(--spacing-md);
}
@keyframes spin { to { transform: rotate(360deg); } }

/* ─── Empty / Error states ───────────────────────────────────────────────── */
.error-state, .empty-state {
    text-align: center;
    padding: var(--spacing-3xl) var(--spacing-lg);
    color: var(--color-gray-500);
}
.error-state h3, .empty-state h3 { color: var(--color-gray-600); margin-bottom: var(--spacing-md); }

/* ─── Animações ──────────────────────────────────────────────────────────── */
.fade-in    { animation: fadeIn    0.6s ease-out both; }
.slide-in-up{ animation: slideInUp 0.6s ease-out both; }
.scale-in   { animation: scaleIn   0.4s ease-out both; }

@keyframes fadeIn    { from { opacity:0; transform:translateY(20px); } to { opacity:1; transform:translateY(0); } }
@keyframes slideInUp { from { opacity:0; transform:translateY(30px); } to { opacity:1; transform:translateY(0); } }
@keyframes scaleIn   { from { opacity:0; transform:scale(0.95);      } to { opacity:1; transform:scale(1);    } }

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

/* ─── Utilities ──────────────────────────────────────────────────────────── */
.text-center  { text-align: center; }
.text-left    { text-align: left; }
.text-right   { text-align: right; }

.font-light    { font-weight: var(--font-weight-light); }
.font-normal   { font-weight: var(--font-weight-normal); }
.font-medium   { font-weight: var(--font-weight-medium); }
.font-semibold { font-weight: var(--font-weight-semibold); }
.font-bold     { font-weight: var(--font-weight-bold); }

.text-xs   { font-size: var(--font-size-xs); }
.text-sm   { font-size: var(--font-size-sm); }
.text-base { font-size: var(--font-size-base); }
.text-lg   { font-size: var(--font-size-lg); }
.text-xl   { font-size: var(--font-size-xl); }

.text-primary   { color: var(--color-primary); }
.text-secondary { color: var(--color-secondary); }
.text-accent    { color: var(--color-accent-dark); }
.text-gray-500  { color: var(--color-gray-500); }
.text-gray-700  { color: var(--color-gray-700); }

.bg-primary   { background-color: var(--color-primary); }
.bg-secondary { background-color: var(--color-secondary); }
.bg-accent    { background-color: var(--color-accent); }
.bg-white     { background-color: var(--color-white); }
.bg-gray-50   { background-color: var(--color-gray-50); }

.hidden { display: none !important; }
.sr-only {
    position: absolute; width: 1px; height: 1px;
    padding: 0; margin: -1px; overflow: hidden;
    clip: rect(0,0,0,0); white-space: nowrap; border: 0;
}

/* ─── Footer ─────────────────────────────────────────────────────────────── */
.footer {
    background: var(--color-gray-800);
    color: var(--color-gray-300);
    padding: var(--spacing-3xl) 0 0;
    margin-top: var(--spacing-4xl);
}

.footer-content {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--spacing-2xl);
    padding-bottom: var(--spacing-2xl);
    border-bottom: 1px solid rgba(255,255,255,0.08);
}

.footer-section h5 {
    color: var(--color-white);
    font-size: var(--font-size-base);
    font-weight: var(--font-weight-semibold);
    margin-bottom: var(--spacing-lg);
    position: relative;
    padding-bottom: var(--spacing-sm);
}
.footer-section h5::after {
    content: '';
    position: absolute;
    bottom: 0; left: 0;
    width: 32px; height: 2px;
    background: var(--gradient-brand);
    border-radius: var(--radius-full);
}

.footer-section p {
    font-size: var(--font-size-sm);
    line-height: 1.7;
    color: var(--color-gray-400);
    margin-bottom: var(--spacing-sm);
}

.footer-contact p {
    display: flex;
    align-items: center;
    gap: var(--spacing-xs);
    margin-bottom: var(--spacing-xs);
}
.footer-contact a {
    color: var(--color-gray-300);
    transition: var(--transition-base);
}
.footer-contact a:hover { color: var(--color-primary-light); }

.footer-section ul {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: var(--spacing-sm);
}
.footer-section ul li a {
    color: var(--color-gray-400);
    font-size: var(--font-size-sm);
    transition: var(--transition-base);
    display: flex;
    align-items: center;
    gap: var(--spacing-xs);
}
.footer-section ul li a:hover {
    color: var(--color-white);
    transform: translateX(4px);
}

.social-links {
    display: flex;
    gap: var(--spacing-md);
    flex-wrap: wrap;
}
.social-links a {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 40px; height: 40px;
    background: rgba(255,255,255,0.06);
    border: 1px solid rgba(255,255,255,0.1);
    border-radius: var(--radius-lg);
    color: var(--color-gray-300);
    transition: var(--transition-base);
}
.social-links a:hover {
    background: var(--gradient-brand);
    border-color: transparent;
    color: var(--color-white);
    transform: translateY(-2px);
    box-shadow: var(--shadow-primary);
}

.footer-bottom {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: var(--spacing-md);
    padding: var(--spacing-xl) 0;
    text-align: center;
}
.footer-copyright p {
    font-size: var(--font-size-sm);
    color: var(--color-gray-500);
    margin: 0;
}
.footer-tagline {
    font-size: var(--font-size-xs) !important;
    color: var(--color-gray-600) !important;
    font-style: italic;
    margin-top: var(--spacing-xs) !important;
}

.footer-links {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: var(--spacing-md);
}
.footer-links a {
    font-size: var(--font-size-xs);
    color: var(--color-gray-500);
    transition: var(--transition-base);
}
.footer-links a:hover { color: var(--color-primary-light); }

/* ─── Back to top ────────────────────────────────────────────────────────── */
.back-to-top {
    position: fixed;
    bottom: var(--spacing-xl);
    right: var(--spacing-xl);
    width: 44px; height: 44px;
    background: var(--gradient-brand);
    color: var(--color-white);
    border: none;
    border-radius: var(--radius-full);
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: var(--shadow-primary);
    transition: var(--transition-base);
    opacity: 0;
    visibility: hidden;
    transform: translateY(8px);
    z-index: var(--z-sticky);
}
.back-to-top.visible {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}
.back-to-top:hover {
    transform: translateY(-3px);
    box-shadow: 0 12px 28px rgba(212,55,110,0.40);
}

/* ─── Responsivo ─────────────────────────────────────────────────────────── */
@media (min-width: 640px) {
    .container { padding: 0 var(--spacing-lg); }
    h1 { font-size: var(--font-size-5xl); }
    h2 { font-size: var(--font-size-4xl); }
    h3 { font-size: var(--font-size-3xl); }
}

@media (min-width: 768px) {
    .container { padding: 0 var(--spacing-xl); }
    .footer-content { grid-template-columns: repeat(2, 1fr); }
    .footer-bottom { flex-direction: row; justify-content: space-between; text-align: left; }
}

@media (min-width: 1024px) {
    .container { padding: 0 var(--spacing-2xl); }
    .footer-content { grid-template-columns: 2fr 1fr 1fr; }
}

/* ─── Print ──────────────────────────────────────────────────────────────── */
@media print {
    * { box-shadow: none !important; }
    body { background: white !important; color: black !important; }
    .button, .btn { border: 1px solid black; background: transparent !important; color: black !important; }
    .footer, .back-to-top { display: none; }
}