html {
    scroll-behavior: smooth;
}

body {
    font-family: 'Inter', sans-serif;
}

#cursor-spotlight {
    background: radial-gradient(circle 400px at var(--x) var(--y), rgba(239, 68, 68, 0.1), transparent 80%);
    mix-blend-mode: multiply;
}

.dark #cursor-spotlight {
    background: radial-gradient(circle 300px at var(--x) var(--y), rgba(79, 70, 229, 0.2), transparent 80%);
    mix-blend-mode: screen;
}

.chart-container {
    position: relative;
    width: 100%;
    max-width: 500px;
    margin-left: auto;
    margin-right: auto;
    height: 350px;
    max-height: 450px;
}

@media (min-width: 768px) {
    .chart-container {
        height: 400px;
    }
}

.active-tool {
    transform: translateY(-5px);
    box-shadow: 0 10px 15px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -2px rgba(0, 0, 0, 0.05);
    border-width: 2px;
}

.dark .active-tool {
    box-shadow: 0 10px 15px -3px rgba(0, 0, 0, 0.3), 0 4px 6px -2px rgba(0, 0, 0, 0.25);
}

.active-tab, .deep-dive-tab.active {
    background-color: #4f46e5;
    color: #ffffff;
}

.tab-btn, .deep-dive-tab {
    transition: all 0.3s ease;
}

.loader {
    border: 4px solid #f3f3f3;
    border-top: 4px solid #4f46e5;
    border-radius: 50%;
    width: 40px;
    height: 40px;
    animation: spin 1s linear infinite;
}

@keyframes spin {
    0% { transform: rotate(0deg); }
    100% { transform: rotate(360deg); }
}

.tool-checkbox:checked + label {
    border-color: #4f46e5;
    background-color: #eef2ff;
}

.dark .tool-checkbox:checked + label {
    border-color: #6366f1;
    background-color: #3730a3;
}

/* Style for active nav link */
.nav-link.active {
    font-weight: 600;
    color: #4f46e5;
}

.dark .nav-link.active {
    color: #818cf8;
}

section {
    scroll-margin-top: 4.5rem; /* Offset for sticky header */
}

.copy-toast {
    transition: opacity 0.3s ease-in-out;
}

/* Logo Scroller Styles */
.logo-scroller {
    -webkit-mask-image: linear-gradient(to right, transparent, white 20%, white 80%, transparent);
    mask-image: linear-gradient(to right, transparent, white 20%, white 80%, transparent);
}

.scroller-inner {
    animation: scroll 60s linear infinite;
}

.scroller-inner[data-direction="right"] {
    animation-direction: reverse;
}

@keyframes scroll {
    to {
        transform: translate(calc(-50% - 0.5rem));
    }
}

/* Typing effect styles */
@keyframes blink {
    50% { opacity: 0; }
}

.typing-cursor {
    animation: blink 1s step-end infinite;
}

/* AI Generated Report Styles */
#strategy-modal-content h3 {
    font-size: 1.25rem;
    font-weight: 700;
    margin-top: 1.5rem;
    margin-bottom: 0.75rem;
    color: #374151; /* gray-700 */
}

.dark #strategy-modal-content h3 {
    color: #d1d5db; /* gray-300 */
}

#strategy-modal-content ul {
    list-style-position: inside;
    list-style-type: disc;
    margin-left: 0.5rem;
    margin-bottom: 1rem;
    line-height: 1.75;
}

#strategy-modal-content li {
    margin-bottom: 0.5rem;
}

#strategy-modal-content p {
    margin-bottom: 1rem;
}

#strategy-modal-content strong {
    color: #111827; /* gray-900 */
}

.dark #strategy-modal-content strong {
    color: #f3f4f6; /* gray-100 */
}

.carousel-logo-hover {
    transition: transform 0.2s cubic-bezier(0.4,0,0.2,1);
}

.carousel-logo-hover:hover {
    transform: scale(1.12);
    z-index: 2;
}

#ia-universal-slider .ia-slider-viewport {
    height: 370px;
    max-width: 100vw;
}

#ia-universal-slider .ia-slider-track {
    animation: ia-slider-scroll 32s linear infinite;
    min-width: 2000px;
}

@keyframes ia-slider-scroll {
    0% { transform: translateX(0); }
    100% { transform: translateX(-50%); }
}

#ia-universal-slider .ia-slide {
    box-sizing: border-box;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    height: 240px;
    margin-top: 8px;
    margin-bottom: 8px;
    transition: transform 0.2s cubic-bezier(0.4,0,0.2,1);
}

#ia-universal-slider .ia-slide:hover {
    transform: scale(1.04);
    z-index: 2;
}

@media (max-width: 900px) {
    #ia-universal-slider .ia-slider-viewport { height: 320px; }
    #ia-universal-slider .ia-slide { height: auto; min-height: 260px; padding: 1.5rem; }
}

@media (max-width: 600px) {
    #ia-universal-slider .ia-slider-viewport { height: 280px; }
    #ia-universal-slider .ia-slide { 
        height: auto; 
        min-height: 220px; 
        font-size: 0.9rem; 
        padding: 1.25rem; 
        line-height: 1.4;
    }
}

.ia-slider-viewport {
    position: relative;
}

.ia-slider-fade {
    position: absolute;
    top: 0;
    width: 60px;
    height: 100%;
    z-index: 2;
    pointer-events: none;
}

.ia-slider-fade-left {
    left: 0;
    background: linear-gradient(to right, var(--ia-fade-bg, #fff) 70%, transparent 100%);
}

.ia-slider-fade-right {
    right: 0;
    background: linear-gradient(to left, var(--ia-fade-bg, #fff) 70%, transparent 100%);
}

html.dark .ia-slider-fade-left {
    background: linear-gradient(to right, var(--ia-fade-bg-dark, #121826) 70%, transparent 100%);
}

html.dark .ia-slider-fade-right {
    background: linear-gradient(to left, var(--ia-fade-bg-dark, #121826) 70%, transparent 100%);
}

:root {
    --ia-fade-bg: #f7f8f9;
    --ia-fade-bg-dark: #121826;
}

/* Animaciones para los logos de colaboradores */
.logo-container {
    animation: fadeInUp 1s ease-out 0.5s both;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: flex-start;
}

.logo-container:nth-child(3) {
    animation-delay: 0.7s;
}

.logo-card {
    position: relative;
    transform: translateY(0);
    animation: float 6s ease-in-out infinite;
    overflow: hidden;
    display: flex;
    align-items: center;
    justify-content: center;
    min-height: 80px;
}

/* Ajustes para móviles */
@media (max-width: 768px) {
    .logo-container {
        animation: fadeInUp 1s ease-out 0.3s both;
        height: auto;
        min-height: 140px;
        justify-content: flex-start;
        width: 120px;
        flex-shrink: 0;
    }
    
    .logo-container:nth-child(3) {
        animation-delay: 0.5s;
    }
    
    .logo-card {
        animation: float 8s ease-in-out infinite;
        height: 70px !important;
        width: 120px !important;
        display: flex !important;
        align-items: center !important;
        justify-content: center !important;
        flex-shrink: 0;
        margin: 0 auto;
    }
    
    .logo-card img {
        max-height: 45px !important;
        max-width: 110px !important;
        width: auto !important;
        height: auto !important;
        object-fit: contain !important;
        object-position: center !important;
    }
    
    /* Ajustar texto hacia abajo */
    .logo-container span {
        margin-top: 12px !important;
        text-align: center !important;
        width: 100%;
        padding: 0 5px;
        line-height: 1.2;
    }
    
    /* Reducir animaciones en móviles para mejor alineación */
    .logo-card:hover {
        transform: translateY(-4px) scale(1.05) !important;
        animation-play-state: paused !important;
    }
    
    .logo-clickable:hover {
        transform: translateY(-4px) scale(1.08) !important;
        animation-play-state: paused !important;
    }
    
    /* Asegurar que el separador tenga la altura correcta en móviles */
    .logo-container + div + .logo-container {
        height: auto;
        min-height: 140px;
        width: 120px;
    }
}

@media (max-width: 480px) {
    .logo-card {
        height: 60px !important;
        width: 90px;
    }
    
    .logo-card img {
        max-height: 40px !important;
        max-width: 80px !important;
    }
    
    .logo-container {
        min-height: 110px;
    }
}

.logo-card:nth-child(1) {
    animation-delay: 0s;
}

.logo-container:nth-child(3) .logo-card {
    animation-delay: 3s;
}

.logo-card:hover:not(.logo-clickable) {
    transform: translateY(-8px) scale(1.05);
    animation-play-state: paused;
}

@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes float {
    0%, 100% {
        transform: translateY(0px);
    }
    50% {
        transform: translateY(-10px);
    }
}

/* Efecto de brillo sutil */
.logo-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255,255,255,0.4), transparent);
    transition: left 0.5s;
    border-radius: 0.75rem;
}

.logo-card:hover::before {
    left: 100%;
}

/* Efecto específico para logos clickeables */
.logo-clickable {
    cursor: pointer;
}

.logo-clickable:hover {
    transform: translateY(-10px) scale(1.1);
    animation-play-state: paused;
}

/* Transición suave para el logo de FUSoft */
#fusoft-logo-img {
    transition: opacity 0.3s ease-in-out;
}

/* Ajustes específicos para el logo de FUSoft en modo oscuro */
.dark #fusoft-logo-container {
    box-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -1px rgba(0, 0, 0, 0.06);
}

.dark #fusoft-logo-container:hover {
    box-shadow: 0 25px 50px -12px rgba(0, 0, 0, 0.25);
}

.ai-advisor-btn.selected, .ai-advisor-btn:focus {
  border-width: 3px;
  box-shadow: 0 0 0 3px rgba(99,102,241,0.15);
  background: linear-gradient(90deg, #f3f4f6 60%, #e0e7ff 100%);
  outline: none;
}
.ai-advisor-btn.selected {
  filter: brightness(1.05);
  transform: scale(1.04);
  z-index: 2;
}

.affinity-card {
  background: #fff;
  border: 2px solid #e5e7eb;
  border-radius: 1rem;
  box-shadow: 0 2px 12px 0 rgba(0,0,0,0.06);
  padding: 1.5rem 2rem;
  min-width: 120px;
  min-height: 110px;
  display: flex;
  flex-direction: column;
  align-items: center;
  cursor: pointer;
  transition: box-shadow 0.2s, border-color 0.2s, transform 0.15s;
  user-select: none;
  position: relative;
}
.affinity-card:hover {
  box-shadow: 0 4px 24px 0 rgba(99,102,241,0.10);
  border-color: #6366f1;
  transform: translateY(-2px) scale(1.04);
  z-index: 2;
}
.affinity-card.selected {
  border-width: 3px;
  border-color: #6366f1;
  box-shadow: 0 0 0 4px rgba(99,102,241,0.10);
  background: linear-gradient(90deg, #f3f4f6 60%, #e0e7ff 100%);
  transform: scale(1.07);
  z-index: 3;
}
.affinity-card[data-affinity="gemini"].selected {
  border-color: #3b82f6;
  box-shadow: 0 0 0 4px rgba(59,130,246,0.10);
}
.affinity-card[data-affinity="claude"].selected {
  border-color: #f59e42;
  box-shadow: 0 0 0 4px rgba(245,158,66,0.10);
}
.affinity-card[data-affinity="deepseek"].selected {
  border-color: #a78bfa;
  box-shadow: 0 0 0 4px rgba(167,139,250,0.10);
}
.affinity-card[data-affinity="ninguno"].selected {
  border-color: #6b7280;
  box-shadow: 0 0 0 4px rgba(107,114,128,0.10);
}