/* Material Symbols Icons Configuration */
.material-symbols-outlined {
    font-variation-settings:
    'FILL' 0,
    'wght' 400,
    'GRAD' 0,
    'opsz' 24;
}

/* Font Families */
.font-serif-display {
    font-family: 'Playfair Display', serif;
}

/* Smooth Scrolling */
html {
    scroll-behavior: smooth;
    scroll-padding-top: 80px; /* Espacio para el header sticky */
}

/* Snap Container */
.snap-container {
    /* Disabled scroll snap for normal scrolling */
    scroll-behavior: smooth;
    overflow-y: auto;
    overflow-x: hidden;
    height: calc(100vh - 80px); /* Compensa header fijo (~80px) */
    overscroll-behavior-y: contain;
}

.snap-container::-webkit-scrollbar {
    width: 8px;
}

.snap-container::-webkit-scrollbar-track {
    background: rgba(0, 0, 0, 0.1);
}

.snap-container::-webkit-scrollbar-thumb {
    background: #C0A15E;
    border-radius: 4px;
}

.snap-container::-webkit-scrollbar-thumb:hover {
    background: #D4AF37;
}

/* Page Sections */
.page-section {
    /* Natural height (no forced vh) */
    width: 100%;
    scroll-margin-top: 80px; /* Evita que el header tape el inicio al navegar */
}

/* Hero (Presentación) professional background */
.hero-pro-bg {
    position: relative;
    background: linear-gradient(130deg, rgba(24,32,44,0.98) 0%, rgba(34,46,60,0.94) 55%, rgba(192,161,94,0.24) 100%);
    color: #fff;
}
.dark .hero-pro-bg {
    background: linear-gradient(130deg, rgba(16,22,32,0.98) 0%, rgba(24,33,45,0.95) 55%, rgba(192,161,94,0.32) 100%);
}
.hero-pro-bg:before {
    content: '';
    position: absolute;
    inset: 0;
    pointer-events: none;
    background: url("data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAAAoAAAAKCAYAAACNMs+9AAAAIUlEQVQoU2NkYGD4z0AEYBxVSFcwCkbGgGhgqwagG4ZRo2EAAOJzA/4Ob2wXAAAAAElFTkSuQmCC") repeat;
    opacity: .08;
}
.hero-pro-inner {
    position: relative;
    z-index: 1;
}

/* Hero heading & text enhancements */
.hero-heading {
    font-size: clamp(2.2rem, 5vw + 0.5rem, 4rem);
    line-height: 1.1;
    letter-spacing: -0.015em;
}
.text-shadow-soft {
    text-shadow: 0 2px 4px rgba(0,0,0,0.45);
}
.hero-sub {
    font-size: clamp(1rem, 2.2vw, 1.6rem);
    line-height: 1.3;
}
@media (prefers-reduced-motion: reduce) {
    .portrait-frame div,[class*="hover:"] { transition: none !important; }
}

/* Portrait refinements - responsive */
.portrait-frame {
    max-width: 380px;
    width: 100%;
}
.portrait-img {
    width: 100%;
    height: auto;
    object-fit: cover;
    aspect-ratio: 3/4;
    border-radius: 0.75rem;
}

@media (min-width: 640px) {
    .portrait-img {
        border-radius: 1rem;
    }
}

/* Section-level animation driven by IntersectionObserver */
/* Entry animation removed */

/* Active Navigation Link */
.nav-link.active {
    color: #C0A15E;
    font-weight: 700;
    transform: scale(1.1);
}

@keyframes fadeIn {
    from {
        opacity: 0;
        transform: translateY(20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* Mobile Menu */
.mobile-menu {
    transform: translateX(100%);
    transition: transform 0.3s ease-in-out;
}

.mobile-menu.open {
    transform: translateX(0);
}

/* Tab Navigation */
.tab-link {
    flex-shrink: 0;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    white-space: nowrap;
    /* Mobile: pill style */
    padding: 0.5rem 1rem;
    border-radius: 9999px;
    border: 2px solid #C0A15E;
    font-size: 0.8rem;
    font-weight: 700;
    color: #6b7280;
    background: transparent;
    transition: all 0.2s ease-in-out;
    cursor: pointer;
    min-height: 2.5rem;
}

@media (min-width: 640px) {
    .tab-link {
        /* Desktop: classic underline style */
        border: none;
        border-bottom: 3px solid transparent;
        border-radius: 0;
        padding-bottom: 13px;
        padding-top: 1rem;
        padding-left: 0.25rem;
        padding-right: 0.25rem;
        min-height: unset;
        color: #6b7280;
        background: transparent !important;
        font-size: 0.875rem;
    }
}

.tab-link.active {
    background-color: #C0A15E;
    border-color: #C0A15E;
    color: #ffffff;
}

.dark .tab-link.active {
    background-color: #C0A15E;
    border-color: #C0A15E;
    color: #ffffff;
}

@media (min-width: 640px) {
    .tab-link.active {
        background-color: transparent;
        border-color: transparent;
        border-bottom-color: #C0A15E;
        color: #C0A15E;
    }
    .dark .tab-link.active {
        background-color: transparent;
        border-color: transparent;
        border-bottom-color: #C0A15E;
        color: #C0A15E;
    }
}

.tab-link:not(.active) {
    color: #6b7280;
}

.dark .tab-link:not(.active) {
    color: #9ca3af;
    border-color: #4b5563;
}

.tab-link:not(.active):hover {
    border-color: #C0A15E;
    color: #C0A15E;
}

.dark .tab-link:not(.active):hover {
    border-color: #C0A15E;
    color: #C0A15E;
}

@media (min-width: 640px) {
    .tab-link:not(.active):hover {
        border-color: transparent;
        border-bottom-color: #C0A15E;
    }
}

/* Tab Content */
.tab-content {
    animation: fadeIn 0.4s ease-in;
    padding-top: 1.25rem;
}

@media (min-width: 640px) {
    .tab-content {
        padding-top: 1.5rem;
    }
}

@media (min-width: 1024px) {
    .tab-content {
        padding-top: 2rem;
    }
}

/* Service Cards */
.service-card {
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
    padding-bottom: 0.75rem;
    background-color: #ffffff;
    border-radius: 0.5rem;
    box-shadow: 0 1px 2px 0 rgba(0, 0, 0, 0.05);
    overflow: hidden;
    transition: all 0.3s ease-in-out;
    border: 1px solid #e0e0e0;
}

.dark .service-card {
    background-color: #242424;
    border-color: #3a3a3a;
}

.service-card:hover {
    transform: scale(1.10);
    box-shadow: 0 20px 25px -5px rgba(0, 0, 0, 0.1), 0 10px 10px -5px rgba(0, 0, 0, 0.04);
    border-color: #C0A15E;
}

.dark .service-card:hover {
    border-color: #C0A15E;
}

.service-card-image {
    width: 100%;
    background-position: center;
    background-repeat: no-repeat;
    background-size: cover;
}

.service-card-content {
    padding: 1rem;
    padding-top: 0.25rem;
    display: flex;
    flex-direction: column;
    flex-grow: 1;
}

/* Sticky tabs removed: class no longer used */

/* Nav Links */
.nav-link {
    transition: all 0.2s ease-in-out;
}

/* Buttons */
.btn-primary {
    display: flex;
    min-width: 84px;
    max-width: 480px;
    cursor: pointer;
    align-items: center;
    justify-content: center;
    overflow: hidden;
    border-radius: 0.5rem;
    height: 3rem;
    padding-left: 2rem;
    padding-right: 2rem;
    background-color: #1152d4;
    color: white;
    font-size: 1rem;
    font-weight: 700;
    line-height: 1.5;
    letter-spacing: 0.05em;
    box-shadow: 0 10px 15px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -2px rgba(0, 0, 0, 0.05);
    transition: background-color 0.2s ease-in-out;
}

.btn-primary:hover {
    background-color: rgba(17, 82, 212, 0.9);
}

/* Form Inputs */
.form-input,
.form-textarea {
    width: 100%;
    padding: 0.75rem 1rem;
    border-radius: 0.5rem;
    border: 1px solid #d1d5db;
    background-color: white;
    color: #111827;
    transition: all 0.2s ease-in-out;
}

.form-input:focus,
.form-textarea:focus {
    outline: 2px solid #1152d4;
    outline-offset: 0;
}

.dark .form-input,
.dark .form-textarea {
    border-color: #4b5563;
    background-color: #374151;
    color: white;
}

.form-textarea {
    resize: none;
}

/* Contact Info Cards */
.contact-info-item {
    display: flex;
    align-items: flex-start;
    gap: 1rem;
}

.contact-icon {
    width: 2.5rem;
    height: 2.5rem;
    background-color: rgba(17, 82, 212, 0.1);
    border-radius: 0.5rem;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}

.contact-icon .material-symbols-outlined {
    color: #1152d4;
}

/* Utilities */
.truncate {
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

/* Responsive Grid Adjustments */
@media (min-width: 640px) {
    .service-grid {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }
}

@media (min-width: 1024px) {
    .service-grid {
        grid-template-columns: repeat(3, minmax(0, 1fr));
    }
}

@media (min-width: 1536px) {
    .service-grid {
        grid-template-columns: repeat(4, minmax(0, 1fr));
    }
}

/* Additional responsive breakpoints for large screens */
@media (min-width: 1920px) {
    .service-grid {
        grid-template-columns: repeat(4, minmax(0, 1fr));
        max-width: 1600px;
        margin: 0 auto;
    }
}

/* Improve readability on very large screens */
@media (min-width: 2560px) {
    body {
        font-size: 18px;
    }
    
    .hero-heading {
        font-size: clamp(3rem, 4vw, 4.5rem);
    }
}

/* Tab Container Scrollbar */
.tab-container {
    scrollbar-width: thin;
    scrollbar-color: #d1d5db transparent;
}

.tab-container::-webkit-scrollbar {
    height: 4px;
}

.tab-container::-webkit-scrollbar-track {
    background: transparent;
}

.tab-container::-webkit-scrollbar-thumb {
    background-color: #d1d5db;
    border-radius: 9999px;
}

.dark .tab-container {
    scrollbar-color: #4b5563 transparent;
}

.dark .tab-container::-webkit-scrollbar-thumb {
    background-color: #4b5563;
}

/* Keyframe Animations */
@keyframes slideInFromLeft {
    from {
        opacity: 0;
        transform: translateX(-50px);
    }
    to {
        opacity: 1;
        transform: translateX(0);
    }
}

@keyframes slideInFromRight {
    from {
        opacity: 0;
        transform: translateX(50px);
    }
    to {
        opacity: 1;
        transform: translateX(0);
    }
}

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

@keyframes scaleIn {
    from {
        opacity: 0;
        transform: scale(0.9);
    }
    to {
        opacity: 1;
        transform: scale(1);
    }
}

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

/* Floating WhatsApp Button Animation */
.fixed.bottom-6.right-6 {
    animation: slideInFromBottom 0.6s ease-out, float 3s ease-in-out infinite 1s;
}

/* Header Shadow on Scroll */
header.scrolled {
    box-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -1px rgba(0, 0, 0, 0.06);
}

/* Smooth transitions for all interactive elements */
a, button, input, textarea, select {
    transition: all 0.3s ease-in-out;
}

/* Badge Animations */
.animate-badge-1 {
    animation: slideInFromLeft 0.8s ease-out 0.3s both;
}

.animate-badge-2 {
    animation: slideInFromLeft 0.8s ease-out 0.5s both;
}

.animate-badge-3 {
    animation: slideInFromLeft 0.8s ease-out 0.7s both;
}

/* Image Hover Effects */
img {
    transition: transform 0.5s ease-in-out, filter 0.3s ease-in-out;
}

img:hover {
    filter: brightness(1.05);
}

/* Card Lift Effect */
.hover-lift {
    transition: transform 0.3s ease-in-out, box-shadow 0.3s ease-in-out;
}

.hover-lift:hover {
    transform: translateY(-5px);
    box-shadow: 0 20px 25px -5px rgba(0, 0, 0, 0.15);
}

/* Pulse Animation for Icons */
@keyframes pulse {
    0%, 100% {
        opacity: 1;
        transform: scale(1);
    }
    50% {
        opacity: 0.8;
        transform: scale(1.05);
    }
}

.animate-pulse-slow {
    animation: pulse 3s cubic-bezier(0.4, 0, 0.6, 1) infinite;
}

/* Smooth Text Reveal */
.text-reveal {
    animation: fadeIn 1s ease-out;
}

/* Footer Links Hover */
footer a {
    position: relative;
    transition: color 0.3s ease;
}

footer a::after {
    content: '';
    position: absolute;
    width: 0;
    height: 2px;
    bottom: -2px;
    left: 0;
    background-color: #C0A15E;
    transition: width 0.3s ease;
}

footer a:hover::after {
    width: 100%;
}

/* Details/Summary Smooth Open */
details summary {
    transition: all 0.3s ease;
}

details[open] summary {
    color: #C0A15E;
}

details > div {
    animation: slideInFromBottom 0.3s ease-out;
}

/* Gradient Text Animation */
@keyframes gradient-shift {
    0% {
        background-position: 0% 50%;
    }
    50% {
        background-position: 100% 50%;
    }
    100% {
        background-position: 0% 50%;
    }
}

.gradient-text {
    background: linear-gradient(90deg, #C0A15E, #D4AF37, #C0A15E);
    background-size: 200% auto;
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    animation: gradient-shift 3s ease infinite;
}

/* FAQ accordion cleanup */
.bs-accordion .panel,
.bs-accordion .panel-default,
.bs-accordion .panel-group .panel,
.bs-accordion .panel + .panel {
    border: 0 !important;
    border-top: 0 !important;
    border-bottom: 2px solid rgba(192, 161, 94, 0.35) !important;
    border-left: 0 !important;
    border-right: 0 !important;
    border-radius: 0 !important;
    box-shadow: none !important;
    background: transparent !important;
    outline: none !important;
}

.bs-accordion .panel:last-of-type {
    border-bottom: 0 !important;
}

.bs-accordion .panel-heading,
.bs-accordion .panel-collapse,
.bs-accordion .panel-body,
.bs-accordion .panel-title,
.bs-accordion .panel-heading + .panel-collapse,
.bs-accordion .panel-heading + .panel-collapse > .panel-body {
    border: 0 !important;
    border-top: 0 !important;
    border-bottom: 0 !important;
    border-left: 0 !important;
    border-right: 0 !important;
    box-shadow: none !important;
    background: transparent !important;
    outline: none !important;
}

.bs-accordion .panel-collapse.collapse,
.bs-accordion .panel-collapse.collapsing,
.bs-accordion .panel-collapse.show {
    border: 0 !important;
    border-top: 0 !important;
    border-bottom: 0 !important;
    border-left: 0 !important;
    border-right: 0 !important;
    background: transparent !important;
    box-shadow: none !important;
    outline: none !important;
}

/* Remove focus outlines and borders from FAQ links */
.bs-accordion .faq-toggle,
.bs-accordion .faq-toggle:focus,
.bs-accordion .faq-toggle:active,
.bs-accordion .faq-toggle.collapsed {
    border: 0 !important;
    outline: none !important;
    box-shadow: none !important;
}