:root {
    /* Brand Colors - Color Palette */
    --color-primary: #FF7A1A; /* Laranja vibrante */
    --color-primary-end: #FF512F; /* Laranja fim degradê */
    --color-navy: #14145A; /* Azul escuro translúcido */
    --color-navy-dark: #0A0A32; /* Azul noturno escuro */
    
    /* Gradients */
    --grad-bg-start: #00000A;
    --grad-bg-mid1: #0A0A32;
    --grad-bg-mid2: #1E1E8C;
    --grad-bg-end: #2828B4;

    /* Interface Colors */
    --color-white: #ffffff;
    --color-black: #000000;
}

body {
    min-height: max(884px, 100dvh);
}

.body-bg-gradient {
    background: linear-gradient(90deg, var(--grad-bg-start) 0%, var(--grad-bg-mid1) 30%, var(--grad-bg-mid2) 65%, var(--grad-bg-end) 100%);
}

.profile-logo {
    background-image: url("https://griddmkt360.com.br/logotipo_gridd.png");
}

.expert-portrait {
    background-image: url("https://griddmkt360.com.br/logotipo_gridd.png");
}

/* Animations */

/* Ripple Effect */
.ripple-btn {
    position: relative;
    overflow: hidden;
}

.ripple {
    position: absolute;
    border-radius: 50%;
    transform: scale(0);
    animation: ripple-anim 600ms linear;
    background-color: rgba(255, 255, 255, 0.7);
}

@keyframes ripple-anim {
    to {
        transform: scale(4);
        opacity: 0;
    }
}

/* Shimmer/Loading Effect */
.shimmer-btn {
    position: relative;
    overflow: hidden;
}

.shimmer-btn::after {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 50%;
    height: 100%;
    background: linear-gradient(to right, transparent, rgba(255, 255, 255, 0.2), transparent);
    transform: skewX(-20deg);
    animation: shimmer-anim 3s infinite linear;
}

@keyframes shimmer-anim {
    0% {
        left: -100%;
    }
    100% {
        left: 200%;
    }
}

/* Hover Border Animation */
.animated-border-btn {
    position: relative;
    overflow: hidden;
    z-index: 1;
}

.animated-border-btn::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    border: 2px solid transparent;
    border-radius: inherit;
    box-sizing: border-box;
    transition: all 0.3s ease;
    z-index: -1;
}

.animated-border-btn:hover::before,
.animated-border-btn:focus::before {
    border-color: rgba(255, 255, 255, 0.8);
    box-shadow: 0 0 10px rgba(255, 255, 255, 0.5);
}

/* Expert Cards - Hover Elevation and Pulse */
.expert-card {
    transition: transform 0.3s ease, box-shadow 0.3s ease;
    opacity: 0; /* For staggered entry */
    transform: translateY(20px); /* For staggered entry */
}

.expert-card.is-visible {
    animation: fade-in-up 0.6s ease forwards;
}

@keyframes fade-in-up {
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.expert-card:hover {
    transform: translateY(-4px) !important;
    box-shadow: 0 10px 25px -5px rgba(0, 0, 0, 0.5), 0 8px 10px -6px rgba(0, 0, 0, 0.1);
}

/* Pulse on Phone Icon */
.pulse-icon {
    animation: pulse-anim 2s infinite;
}

@keyframes pulse-anim {
    0% {
        transform: scale(1);
        color: inherit;
    }
    50% {
        transform: scale(1.2);
        color: var(--color-primary); /* Primary color */
    }
    100% {
        transform: scale(1);
        color: inherit;
    }
}