/**
 * Bultech Theme Custom CSS
 * Animations and utility classes not dynamically generated by Tailwind CDN
 * @version 2.0.0
 */

/* ==========================================================================
   Animations
   ========================================================================== */

@keyframes fade-in {
    from { opacity: 0; }
    to { opacity: 1; }
}

@keyframes fade-in-up {
    from { 
        opacity: 0; 
        transform: translateY(20px); 
    }
    to { 
        opacity: 1; 
        transform: translateY(0); 
    }
}

@keyframes bounce-slow {
    0%, 100% { transform: translateY(0) translateX(-50%); }
    50% { transform: translateY(-5px) translateX(-50%); }
}

.animate-fade-in {
    animation: fade-in 1s ease-out forwards;
}

.animate-fade-in-up {
    animation: fade-in-up 1s ease-out forwards;
}

.animate-bounce-slow {
    animation: bounce-slow 2s infinite;
}

/* Animation Delays */
.delay-200 { animation-delay: 200ms; }
.delay-1000 { animation-delay: 1000ms; }

/* ==========================================================================
   Opacity Utilities (Tailwind CDN fallback)
   ========================================================================== */

/* Background Opacity */
.bg-rich-black\/95 { background-color: rgba(10, 10, 10, 0.95); }
.bg-rich-black\/90 { background-color: rgba(10, 10, 10, 0.90); }
.bg-rich-black\/70 { background-color: rgba(10, 10, 10, 0.70); }
.bg-rich-black\/20 { background-color: rgba(10, 10, 10, 0.20); }

.bg-soft-gold\/5 { background-color: rgba(212, 168, 83, 0.05); }
.bg-soft-gold\/20 { background-color: rgba(212, 168, 83, 0.20); }
.bg-soft-gold\/30 { background-color: rgba(212, 168, 83, 0.30); }

.bg-white\/5 { background-color: rgba(255, 255, 255, 0.05); }
.bg-white\/\[0\.02\] { background-color: rgba(255, 255, 255, 0.02); }

/* Border Opacity */
.border-soft-gold\/0 { border-color: rgba(212, 168, 83, 0); }
.border-soft-gold\/5 { border-color: rgba(212, 168, 83, 0.05); }
.border-soft-gold\/20 { border-color: rgba(212, 168, 83, 0.20); }
.border-soft-gold\/30 { border-color: rgba(212, 168, 83, 0.30); }
.border-soft-gold\/50 { border-color: rgba(212, 168, 83, 0.50); }

.border-white\/5 { border-color: rgba(255, 255, 255, 0.05); }

.border-border-gray\/50 { border-color: rgba(42, 42, 42, 0.50); }

/* Text Opacity */
.text-soft-gold\/20 { color: rgba(212, 168, 83, 0.20); }
.text-soft-gold\/50 { color: rgba(212, 168, 83, 0.50); }
.text-soft-gold\/70 { color: rgba(212, 168, 83, 0.70); }
.text-soft-gold\/80 { color: rgba(212, 168, 83, 0.80); }

.text-light-gray\/30 { color: rgba(160, 160, 160, 0.30); }
.text-light-gray\/50 { color: rgba(160, 160, 160, 0.50); }
.text-light-gray\/60 { color: rgba(160, 160, 160, 0.60); }
.text-light-gray\/70 { color: rgba(160, 160, 160, 0.70); }

.text-white\/10 { color: rgba(255, 255, 255, 0.10); }

/* From/To Opacity (Gradients) */
.from-soft-gold\/80 { --tw-gradient-from: rgba(212, 168, 83, 0.80); }
.to-soft-gold\/20 { --tw-gradient-to: rgba(212, 168, 83, 0.20); }
.to-soft-gold\/50 { --tw-gradient-to: rgba(212, 168, 83, 0.50); }

.from-light-gray\/50 { --tw-gradient-from: rgba(160, 160, 160, 0.50); }

/* ==========================================================================
   Opacity Values
   ========================================================================== */

.opacity-\[0\.03\] { opacity: 0.03; }

/* ==========================================================================
   Pseudo-class Hover States
   ========================================================================== */

.hover\:bg-soft-gold\/5:hover { background-color: rgba(212, 168, 83, 0.05); }
.hover\:border-soft-gold\/20:hover { border-color: rgba(212, 168, 83, 0.20); }
.hover\:border-soft-gold\/30:hover { border-color: rgba(212, 168, 83, 0.30); }
.hover\:border-soft-gold\/50:hover { border-color: rgba(212, 168, 83, 0.50); }

.group:hover .group-hover\:bg-soft-gold\/5 { background-color: rgba(212, 168, 83, 0.05); }
.group:hover .group-hover\:text-soft-gold\/50 { color: rgba(212, 168, 83, 0.50); }
.group:hover .group-hover\:border-soft-gold\/20 { border-color: rgba(212, 168, 83, 0.20); }
.group:hover .group-hover\:border-soft-gold\/30 { border-color: rgba(212, 168, 83, 0.30); }
.group:hover .group-hover\:opacity-20 { opacity: 0.20; }

/* ==========================================================================
   Backdrop Blur
   ========================================================================== */

.backdrop-blur-md {
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
}

.backdrop-blur-sm {
    backdrop-filter: blur(4px);
    -webkit-backdrop-filter: blur(4px);
}

/* ==========================================================================
   Transforms
   ========================================================================== */

.translate-y-0 { transform: translateY(0); }
.translate-y-8 { transform: translateY(2rem); }

.group:hover .group-hover\:translate-x-1 { transform: translateX(0.25rem); }

/* ==========================================================================
   Additional Utilities
   ========================================================================== */

/* Padding with calc */
@media (min-width: 768px) {
    .md\:px-\[calc\(\(100vw-1280px\)\/2\+24px\)\] {
        padding-left: calc((100vw - 1280px) / 2 + 24px);
        padding-right: calc((100vw - 1280px) / 2 + 24px);
    }
}

/* Width with calc */
@media (min-width: 768px) {
    .md\:w-\[calc\(\(100vw-1280px\)\/2\)\] {
        width: calc((100vw - 1280px) / 2);
    }
}

/* Invert filter for logo */
.invert {
    filter: invert(1);
}

.brightness-0 {
    filter: brightness(0);
}

.brightness-0.invert {
    filter: brightness(0) invert(1);
}

/* ==========================================================================
   Peer Placeholder Shown (for floating labels)
   ========================================================================== */

input:not(:placeholder-shown) + label,
textarea:not(:placeholder-shown) + label {
    top: -0.5rem;
    font-size: 0.75rem;
}

.peer:focus + .peer-focus\:-top-2 {
    top: -0.5rem;
}

.peer:focus + .peer-focus\:text-xs {
    font-size: 0.75rem;
}

.peer:focus + .peer-focus\:text-soft-gold\/70 {
    color: rgba(212, 168, 83, 0.70);
}

/* ==========================================================================
   Snow Monkey Forms Styling Override
   ========================================================================== */

.snow-monkey-form {
    /* Form container */
}

.snow-monkey-form .smf-item {
    margin-bottom: 2rem;
}

.snow-monkey-form .smf-text-control__control,
.snow-monkey-form .smf-email-control__control,
.snow-monkey-form .smf-textarea-control__control {
    width: 100%;
    background: transparent;
    border: none;
    border-bottom: 1px solid #2A2A2A;
    padding: 1rem 0;
    color: #fff;
    font-size: 1rem;
    outline: none;
    transition: border-color 0.3s ease;
}

.snow-monkey-form .smf-text-control__control:focus,
.snow-monkey-form .smf-email-control__control:focus,
.snow-monkey-form .smf-textarea-control__control:focus {
    border-bottom-color: rgba(212, 168, 83, 0.50);
}

.snow-monkey-form .smf-label {
    color: rgba(160, 160, 160, 0.50);
    font-size: 0.875rem;
}

.snow-monkey-form .smf-action {
    padding-top: 2rem;
}

.snow-monkey-form .smf-button-control__control {
    width: 100%;
    border: 1px solid rgba(212, 168, 83, 0.50);
    color: #D4A853;
    padding: 1rem 2rem;
    border-radius: 9999px;
    background: transparent;
    font-weight: 500;
    letter-spacing: 0.05em;
    transition: all 0.5s ease;
    cursor: pointer;
}

.snow-monkey-form .smf-button-control__control:hover {
    background: #D4A853;
    color: #0A0A0A;
}

/* ==========================================================================
   WordPress Core Block Styles Reset
   ========================================================================== */

.wp-block-paragraph,
.wp-block-heading {
    margin-bottom: 0;
}

/* Hide admin bar space in frontend */
body.admin-bar {
    margin-top: 0 !important;
}

#site-header {
    top: 0 !important;
}

body.admin-bar #site-header {
    top: 32px !important;
}

@media screen and (max-width: 782px) {
    body.admin-bar #site-header {
        top: 46px !important;
    }
}

/* ==========================================================================
   Snow Monkey Forms - Dark Theme Styles
   ========================================================================== */

.snow-monkey-form-wrapper {
    --smf-color-text: #F5F5F0;
    --smf-color-placeholder: rgba(160, 160, 160, 0.5);
    --smf-color-border: #2A2A2A;
    --smf-color-background: transparent;
    --smf-color-accent: #D4A853;
}

/* Form container */
.snow-monkey-form {
    background: transparent !important;
}

/* Labels */
.snow-monkey-form .smf-label,
.snow-monkey-form label {
    color: rgba(160, 160, 160, 0.7) !important;
    font-size: 0.875rem !important;
    margin-bottom: 0.5rem !important;
}

/* Required asterisk */
.snow-monkey-form .smf-require {
    color: #D4A853 !important;
}

/* Input fields */
.snow-monkey-form input[type="text"],
.snow-monkey-form input[type="email"],
.snow-monkey-form input[type="tel"],
.snow-monkey-form input[type="url"],
.snow-monkey-form input[type="number"],
.snow-monkey-form select,
.snow-monkey-form textarea {
    background-color: transparent !important;
    border: none !important;
    border-bottom: 1px solid #2A2A2A !important;
    border-radius: 0 !important;
    color: #F5F5F0 !important;
    padding: 1rem 0 !important;
    font-size: 1rem !important;
    transition: border-color 0.3s ease !important;
}

.snow-monkey-form input[type="text"]:focus,
.snow-monkey-form input[type="email"]:focus,
.snow-monkey-form input[type="tel"]:focus,
.snow-monkey-form input[type="url"]:focus,
.snow-monkey-form input[type="number"]:focus,
.snow-monkey-form select:focus,
.snow-monkey-form textarea:focus {
    outline: none !important;
    border-bottom-color: rgba(212, 168, 83, 0.5) !important;
    box-shadow: none !important;
}

.snow-monkey-form input::placeholder,
.snow-monkey-form textarea::placeholder {
    color: rgba(160, 160, 160, 0.5) !important;
}

/* Textarea */
.snow-monkey-form textarea {
    min-height: 120px !important;
    resize: vertical !important;
}

/* Submit button */
.snow-monkey-form .smf-action .smf-button-control__control,
.snow-monkey-form button[type="submit"],
.snow-monkey-form input[type="submit"] {
    width: 100% !important;
    background-color: transparent !important;
    border: 1px solid rgba(212, 168, 83, 0.5) !important;
    color: #D4A853 !important;
    padding: 1rem 2rem !important;
    border-radius: 9999px !important;
    font-weight: 500 !important;
    letter-spacing: 0.05em !important;
    cursor: pointer !important;
    transition: all 0.5s ease !important;
}

.snow-monkey-form .smf-action .smf-button-control__control:hover,
.snow-monkey-form button[type="submit"]:hover,
.snow-monkey-form input[type="submit"]:hover {
    background-color: #D4A853 !important;
    color: #0A0A0A !important;
}

/* Form rows spacing */
.snow-monkey-form .smf-form-row,
.snow-monkey-form .smf-item {
    margin-bottom: 2rem !important;
}

/* Error messages */
.snow-monkey-form .smf-error-messages {
    color: #ef4444 !important;
    font-size: 0.75rem !important;
    margin-top: 0.5rem !important;
}

/* Success message */
.snow-monkey-form .smf-complete-content {
    text-align: center !important;
    padding: 3rem !important;
    color: #F5F5F0 !important;
}

.snow-monkey-form .smf-complete-content p {
    color: #A0A0A0 !important;
}

/* Progress indicator (if enabled) */
.snow-monkey-form .smf-progress {
    background-color: #1A1A1A !important;
}

.snow-monkey-form .smf-progress-bar {
    background-color: #D4A853 !important;
}

/* Select dropdown */
.snow-monkey-form select {
    appearance: none !important;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 12 12'%3E%3Cpath fill='%23A0A0A0' d='M6 8L1 3h10z'/%3E%3C/svg%3E") !important;
    background-repeat: no-repeat !important;
    background-position: right 0 center !important;
    padding-right: 1.5rem !important;
}

/* Checkbox and Radio */
.snow-monkey-form input[type="checkbox"],
.snow-monkey-form input[type="radio"] {
    accent-color: #D4A853 !important;
}

/* Form description */
.snow-monkey-form .smf-description {
    color: rgba(160, 160, 160, 0.6) !important;
    font-size: 0.75rem !important;
}

/* ==========================================================================
   Service Section - 3D Flip Cards
   ========================================================================== */

/* Flip Card Container */
.service-flip-card {
    perspective: 1000px;
}

.service-flip-card .flip-card-inner {
    position: relative;
    width: 100%;
    height: 100%;
    transition: transform 0.7s cubic-bezier(0.4, 0, 0.2, 1);
    transform-style: preserve-3d;
}

.service-flip-card.flipped .flip-card-inner {
    transform: rotateY(180deg);
}

.service-flip-card .flip-card-front,
.service-flip-card .flip-card-back {
    position: absolute;
    width: 100%;
    height: 100%;
    -webkit-backface-visibility: hidden;
    backface-visibility: hidden;
}

.service-flip-card .flip-card-back {
    transform: rotateY(180deg);
}

/* Hover lift effect for front card */
.service-flip-card:not(.flipped) .flip-card-front {
    transition: transform 0.5s ease, box-shadow 0.5s ease, border-color 0.3s ease;
}

.service-flip-card:not(.flipped):hover .flip-card-front {
    transform: translateY(-12px);
    box-shadow: 0 20px 40px rgba(212, 168, 83, 0.1);
}

/* ==========================================================================
   Process Section - Step Indicators
   ========================================================================== */

/* Active step pulse animation */
@keyframes stepPulse {
    0%, 100% { 
        box-shadow: 0 0 0 0 rgba(212, 168, 83, 0.4); 
    }
    50% { 
        box-shadow: 0 0 0 12px rgba(212, 168, 83, 0); 
    }
}

.process-step-btn .step-circle.active-pulse {
    animation: stepPulse 2s infinite;
}

/* Progress bar glow */
#process-progress {
    box-shadow: 0 0 10px rgba(212, 168, 83, 0.3);
}

/* Panel transition */
.process-panel {
    transition: opacity 0.4s ease, transform 0.4s ease;
}

.process-panel.hidden {
    opacity: 0;
    transform: translateY(10px);
    pointer-events: none;
    position: absolute;
    inset: 0;
}

.process-panel:not(.hidden) {
    opacity: 1;
    transform: translateY(0);
    pointer-events: auto;
}

/* ==========================================================================
   Works Section - Scrollbar Hide & Snap
   ========================================================================== */

.scrollbar-hide::-webkit-scrollbar {
    display: none;
}

.scrollbar-hide {
    -ms-overflow-style: none;
    scrollbar-width: none;
}

/* Line clamp for descriptions */
.line-clamp-2 {
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

/* ==========================================================================
   Highlight Animation for Quote
   ========================================================================== */

.quote-animate .hl-word {
    display: inline;
    opacity: 0;
    transition: opacity 0.4s ease-out, background-color 0.5s ease-out, padding 0.5s ease-out;
}

.quote-animate .hl-word.visible {
    opacity: 1;
}

/* ハイライト対象（「作って終わり」「届いて、伸びる」のみ） */
.quote-animate .hl-word.highlight.visible {
    background-color: rgba(212, 168, 83, 0.2);
    padding: 4px 10px;
    margin-right: 8px;
    border-radius: 4px;
}

/* 引用の行間調整 */
.quote-animate p {
    line-height: 2.2;
}