/**
 * ==============================================================================
 * public_html/assets/css/style.css
 * Folha de Estilos Customizada - Synk RH (Statum)
 * Design System: Inter, Grafite (#14181C), Teal (#4AD9C4), Petróleo (#127A6B)
 * ==============================================================================
 */

@import url('https://fonts.googleapis.com/css2?family=Inter:wght@400;500;600;700&display=swap');

:root {
    --color-grafite: #14181C;
    --color-teal: #4AD9C4;
    --color-teal-hover: #38c2ad;
    --color-petroleo: #127A6B;
    --color-petroleo-dark: #0E6E5E;
    --color-petroleo-deep: #09473D;
    --color-offwhite: #F4F5F3;
    --color-offwhite-alt: #F8FAFC;
    --color-cinza: #5F6672;
    --color-cinza-light: #94A3B8;
    --color-cinza-border: #E2E8F0;
    --color-white: #FFFFFF;
    --font-sans: 'Inter', -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
}

html {
    scroll-behavior: smooth;
    font-family: var(--font-sans);
}

body {
    background-color: var(--color-white);
    color: var(--color-grafite);
    margin: 0;
    padding: 0;
    overflow-x: hidden;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

/* Custom Scrollbar */
::-webkit-scrollbar {
    width: 10px;
}
::-webkit-scrollbar-track {
    background: #0D1116;
}
::-webkit-scrollbar-thumb {
    background: #1E293B;
    border-radius: 5px;
}
::-webkit-scrollbar-thumb:hover {
    background: var(--color-petroleo);
}

/* Utilitários de Cor */
.bg-grafite { background-color: var(--color-grafite); }
.bg-teal-brand { background-color: var(--color-teal); }
.bg-petroleo { background-color: var(--color-petroleo); }
.bg-petroleo-dark { background-color: var(--color-petroleo-dark); }
.bg-offwhite { background-color: var(--color-offwhite); }
.text-grafite { color: var(--color-grafite); }
.text-teal-brand { color: var(--color-teal); }
.text-petroleo { color: var(--color-petroleo); }
.text-cinza { color: var(--color-cinza); }
.border-cinza-light { border-color: var(--color-cinza-border); }

/* Botões */
.btn-petroleo {
    background-color: var(--color-petroleo);
    color: var(--color-white);
    transition: all 0.25s ease;
}
.btn-petroleo:hover {
    background-color: #0d6054;
    transform: translateY(-1px);
    box-shadow: 0 4px 14px rgba(18, 122, 107, 0.35);
}

.btn-outline-dark {
    border: 1px solid rgba(255, 255, 255, 0.2);
    color: #E2E8F0;
    transition: all 0.25s ease;
}
.btn-outline-dark:hover {
    border-color: var(--color-teal);
    color: var(--color-teal);
    background-color: rgba(74, 217, 196, 0.05);
}

/* WhatsApp Phone Mockup Styles */
.whatsapp-device {
    background: #EFEAE2;
    border: 1px solid #E2E8F0;
    box-shadow: 0 25px 60px -15px rgba(0, 0, 0, 0.15), 0 0 35px rgba(18, 122, 107, 0.08);
    position: relative;
    overflow: hidden;
}

.whatsapp-device::before {
    content: '';
    position: absolute;
    inset: 0;
    opacity: 0.04;
    background-image: radial-gradient(#000 1px, transparent 1px);
    background-size: 16px 16px;
    pointer-events: none;
}

.chat-bubble-out {
    background: #D9FDD3;
    border-radius: 12px 0 12px 12px;
    position: relative;
    box-shadow: 0 1px 2px rgba(0, 0, 0, 0.1);
}

.chat-bubble-in {
    background: #FFFFFF;
    border-radius: 0 12px 12px 12px;
    position: relative;
    box-shadow: 0 1px 2px rgba(0, 0, 0, 0.1);
}

/* Transições e Hover de Cards */
.feature-card {
    transition: transform 0.25s ease, box-shadow 0.25s ease, border-color 0.25s ease;
}
.feature-card:hover {
    transform: translateY(-3px);
    box-shadow: 0 12px 24px -8px rgba(0, 0, 0, 0.08);
    border-color: rgba(18, 122, 107, 0.3);
}

.step-card {
    transition: transform 0.25s ease, box-shadow 0.25s ease;
}
.step-card:hover {
    transform: translateX(4px);
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.08);
}

/* Floating WhatsApp Button */
.whatsapp-float {
    position: fixed;
    bottom: 24px;
    right: 24px;
    width: 60px;
    height: 60px;
    background-color: #25D366;
    color: #FFF;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: 0 8px 24px rgba(37, 211, 102, 0.4);
    z-index: 999;
    transition: all 0.3s cubic-bezier(0.175, 0.885, 0.32, 1.275);
}
.whatsapp-float:hover {
    transform: scale(1.1);
    box-shadow: 0 12px 28px rgba(37, 211, 102, 0.5);
    color: #FFF;
}
.whatsapp-float::after {
    content: '';
    position: absolute;
    width: 100%;
    height: 100%;
    border-radius: 50%;
    background: #25D366;
    opacity: 0.6;
    z-index: -1;
    animation: pulse-ring 2s infinite;
}

@keyframes pulse-ring {
    0% { transform: scale(1); opacity: 0.6; }
    50% { transform: scale(1.3); opacity: 0; }
    100% { transform: scale(1); opacity: 0; }
}

/* Spinner de carregamento */
.spinner {
    border: 3px solid rgba(255, 255, 255, 0.3);
    border-radius: 50%;
    border-top: 3px solid #FFFFFF;
    width: 20px;
    height: 20px;
    animation: spin 0.8s linear infinite;
    display: inline-block;
    vertical-align: middle;
}
@keyframes spin {
    0% { transform: rotate(0deg); }
    100% { transform: rotate(360deg); }
}