@charset "UTF-8";
/* ==========================================================================
   CUCUL FM - Modern Tech Style
   ========================================================================== */

/* --------------------------------------------------------------------------
   CSS Variables
   -------------------------------------------------------------------------- */
:root {
    /* Colors - Tech Drone Style */
    --color-bg-dark: #0a0a0f;
    --color-bg-darker: #050508;
    --color-bg-card: #12121a;
    --color-bg-card-hover: #1a1a25;
    --color-primary: #f5e100;
    --color-primary-glow: rgba(245, 233, 0, 0.938);
    --color-secondary: #7b61ff;
    --color-accent: #ff6b6b;
    --color-text: #ffffff;
    --color-text-muted: #8a8a9b;
    --color-text-dim: #5a5a6b;
    --color-border: rgba(255, 255, 255, 0.08);
    --color-border-hover: rgba(245, 233, 0, 0.938);
    
    /* Typography - with system font fallbacks */
    --font-display: 'Orbitron', -apple-system, BlinkMacSystemFont, sans-serif;
    --font-heading: 'Bebas Neue', -apple-system, BlinkMacSystemFont, sans-serif;
    --font-body: 'Noto Sans JP', 'Hiragino Kaku Gothic ProN', 'Hiragino Sans', Meiryo, sans-serif;
    
    /* Spacing */
    --section-padding: clamp(80px, 12vw, 160px);
    --container-max: 1200px;
    --container-padding: clamp(20px, 5vw, 40px);
    
    /* Transitions */
    --transition-fast: 0.2s ease;
    --transition-medium: 0.4s ease;
    --transition-slow: 0.6s cubic-bezier(0.16, 1, 0.3, 1);
}

/* --------------------------------------------------------------------------
   Performance Optimizations
   -------------------------------------------------------------------------- */
/* Reduce motion for users who prefer it */
@media (prefers-reduced-motion: reduce) {
    *, *::before, *::after {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
        scroll-behavior: auto !important;
    }
}

/* --------------------------------------------------------------------------
   Reset & Base
   -------------------------------------------------------------------------- */
*, *::before, *::after {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
    font-size: 16px;
}

body {
    font-family: var(--font-body);
    background-color: var(--color-bg-dark);
    color: var(--color-text);
    line-height: 1.7;
    overflow-x: hidden;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

/* Prevent scroll when mobile menu is open */
body.menu-open {
    overflow: hidden;
}

a {
    color: inherit;
    text-decoration: none;
}

ul {
    list-style: none;
}

img {
    max-width: 100%;
    height: auto;
    display: block;
}

address {
    font-style: normal;
}

/* --------------------------------------------------------------------------
   Utility Classes
   -------------------------------------------------------------------------- */
.container {
    max-width: var(--container-max);
    margin: 0 auto;
    padding: 0 var(--container-padding);
}

/* --------------------------------------------------------------------------
   Navigation
   -------------------------------------------------------------------------- */
.navbar {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    padding: 20px 0;
    background: linear-gradient(to bottom, rgba(10, 10, 15, 0.95), transparent);
    backdrop-filter: blur(10px);
    transition: var(--transition-medium);
}

.navbar.scrolled {
    background: rgba(10, 10, 15, 0.98);
    padding: 15px 0;
    border-bottom: 1px solid var(--color-border);
}

.nav-container {
    max-width: var(--container-max);
    margin: 0 auto;
    padding: 0 var(--container-padding);
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.logo {
    display: flex;
    align-items: center;
    gap: 12px;
    font-family: var(--font-display);
    font-size: 1.25rem;
    font-weight: 700;
    letter-spacing: 0.1em;
}

.logo-img {
    height: 40px;
    width: auto;
    object-fit: contain;
    border-radius: 4px;
}

.logo-text {
    color: var(--color-text);
    text-shadow: none;
}

.logo-icon {
    color: var(--color-primary);
    font-size: 1.5rem;
    animation: pulse 2s ease-in-out infinite;
}

@keyframes pulse {
    0%, 100% { opacity: 1; }
    50% { opacity: 0.5; }
}

.nav-menu {
    display: flex;
    gap: 40px;
}

.nav-menu a {
    font-size: 0.875rem;
    font-weight: 500;
    letter-spacing: 0.05em;
    color: rgba(245, 233, 0, 0.938);
    transition: var(--transition-fast);
    position: relative;
}

.nav-menu a::after {
    content: '';
    position: absolute;
    bottom: -5px;
    left: 0;
    width: 0;
    height: 1px;
    background: var(--color-primary);
    transition: var(--transition-medium);
}

.nav-menu a:hover {
    color: var(--color-text);
}

.nav-menu a:hover::after {
    width: 100%;
}

.nav-contact {
    display: flex;
    align-items: center;
    gap: 24px;
}

.phone {
    font-family: var(--font-display);
    font-size: 0.875rem;
    color: var(--color-text-muted);
}

.btn-contact {
    padding: 10px 24px;
    font-family: var(--font-display);
    font-size: 0.75rem;
    font-weight: 500;
    letter-spacing: 0.15em;
    color: var(--color-bg-dark);
    background: var(--color-primary);
    border-radius: 2px;
    transition: var(--transition-medium);
}

.btn-contact:hover {
    background: var(--color-text);
    box-shadow: 0 0 30px var(--color-primary-glow);
}

.hamburger {
    display: none;
    flex-direction: column;
    gap: 5px;
    cursor: pointer;
}

.hamburger span {
    width: 24px;
    height: 2px;
    background: var(--color-text);
    transition: var(--transition-fast);
}

/* --------------------------------------------------------------------------
   Hero Section
   -------------------------------------------------------------------------- */
.hero {
    position: relative;
    height: 100vh;
    min-height: 700px;
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
}

.hero-bg {
    position: absolute;
    inset: 0;
    background: 
        radial-gradient(ellipse 80% 50% at 50% 0%, rgba(123, 97, 255, 0.15) 0%, transparent 50%),
        radial-gradient(ellipse 60% 40% at 80% 100%, rgba(245, 233, 0, 0.938) 0%, transparent 40%),
        linear-gradient(to bottom, #000510 0%, #0a0a1a 50%, #0f0f20 100%);
}

/* --------------------------------------------------------------------------
   Stars & Moon Background
   -------------------------------------------------------------------------- */
.stars {
    position: absolute;
    inset: 0;
    pointer-events: none;
}

.stars-small {
    background-image: 
        radial-gradient(1px 1px at 10% 20%, rgba(255,255,255,0.8), transparent),
        radial-gradient(1px 1px at 20% 50%, rgba(255,255,255,0.6), transparent),
        radial-gradient(1px 1px at 30% 30%, rgba(255,255,255,0.7), transparent),
        radial-gradient(1px 1px at 40% 70%, rgba(255,255,255,0.5), transparent),
        radial-gradient(1px 1px at 50% 10%, rgba(255,255,255,0.8), transparent),
        radial-gradient(1px 1px at 60% 40%, rgba(255,255,255,0.6), transparent),
        radial-gradient(1px 1px at 70% 80%, rgba(255,255,255,0.7), transparent),
        radial-gradient(1px 1px at 80% 25%, rgba(255,255,255,0.5), transparent),
        radial-gradient(1px 1px at 90% 60%, rgba(255,255,255,0.8), transparent),
        radial-gradient(1px 1px at 15% 85%, rgba(255,255,255,0.6), transparent),
        radial-gradient(1px 1px at 25% 15%, rgba(255,255,255,0.7), transparent),
        radial-gradient(1px 1px at 35% 55%, rgba(255,255,255,0.5), transparent),
        radial-gradient(1px 1px at 45% 90%, rgba(255,255,255,0.8), transparent),
        radial-gradient(1px 1px at 55% 35%, rgba(255,255,255,0.6), transparent),
        radial-gradient(1px 1px at 65% 5%, rgba(255,255,255,0.7), transparent),
        radial-gradient(1px 1px at 75% 65%, rgba(255,255,255,0.5), transparent),
        radial-gradient(1px 1px at 85% 45%, rgba(255,255,255,0.8), transparent),
        radial-gradient(1px 1px at 95% 75%, rgba(255,255,255,0.6), transparent);
    animation: twinkle 4s ease-in-out infinite;
}

.stars-medium {
    background-image: 
        radial-gradient(1.5px 1.5px at 5% 45%, rgba(255,255,255,0.9), transparent),
        radial-gradient(1.5px 1.5px at 18% 70%, rgba(255,255,255,0.7), transparent),
        radial-gradient(1.5px 1.5px at 33% 20%, rgba(255,255,255,0.8), transparent),
        radial-gradient(1.5px 1.5px at 48% 55%, rgba(255,255,255,0.6), transparent),
        radial-gradient(1.5px 1.5px at 63% 85%, rgba(255,255,255,0.9), transparent),
        radial-gradient(1.5px 1.5px at 78% 15%, rgba(255,255,255,0.7), transparent),
        radial-gradient(1.5px 1.5px at 88% 50%, rgba(255,255,255,0.8), transparent),
        radial-gradient(1.5px 1.5px at 12% 35%, rgba(255,255,255,0.6), transparent);
    animation: twinkle 5s ease-in-out infinite;
    animation-delay: 1s;
}

.stars-large {
    background-image: 
        radial-gradient(2px 2px at 8% 12%, rgba(255,255,255,1), transparent),
        radial-gradient(2px 2px at 28% 78%, rgba(245, 233, 0, 0.938), transparent),
        radial-gradient(2px 2px at 52% 42%, rgba(255,255,255,0.9), transparent),
        radial-gradient(2px 2px at 72% 8%, rgba(123,97,255,0.8), transparent),
        radial-gradient(2px 2px at 92% 68%, rgba(255,255,255,1), transparent);
    animation: twinkle 6s ease-in-out infinite;
    animation-delay: 2s;
}

@keyframes twinkle {
    0%, 100% { opacity: 0.5; }
    50% { opacity: 1; }
}

/* Shooting Stars */
.shooting-star {
    position: absolute;
    width: 100px;
    height: 2px;
    background: linear-gradient(to right, rgba(255,255,255,0), rgba(255,255,255,1), rgba(0,245,212,0.8));
    border-radius: 50%;
    opacity: 0;
    transform: rotate(-45deg);
    z-index: 2;
}

.shooting-star:nth-child(4) {
    top: 15%;
    left: 10%;
    animation: shootingStar 8s ease-in-out infinite;
    animation-delay: 0s;
}

.shooting-star:nth-child(5) {
    top: 25%;
    left: 60%;
    animation: shootingStar 10s ease-in-out infinite;
    animation-delay: 3s;
}

.shooting-star:nth-child(6) {
    top: 8%;
    left: 35%;
    animation: shootingStar 12s ease-in-out infinite;
    animation-delay: 6s;
}

@keyframes shootingStar {
    0% {
        opacity: 0;
        transform: rotate(-45deg) translateX(0);
    }
    1% {
        opacity: 1;
    }
    3% {
        opacity: 1;
        transform: rotate(-45deg) translateX(300px);
    }
    4%, 100% {
        opacity: 0;
        transform: rotate(-45deg) translateX(300px);
    }
}

/* Moon */
.moon {
    position: absolute;
    top: 8%;
    left: 50%;
    transform: translateX(-50%);
    width: 100px;
    height: 100px;
    border-radius: 50%;
    opacity: 0.5;
    background: 
        radial-gradient(circle at 35% 35%, #fffde8, #f5f5dc 40%, #e8e8d0 60%, #d4d4c0);
    box-shadow: 
        0 0 20px rgba(255, 253, 232, 0.3),
        0 0 60px rgba(255, 253, 232, 0.2),
        0 0 100px rgba(255, 253, 232, 0.1),
        inset -15px -10px 30px rgba(0, 0, 0, 0.15);
    animation: moonGlow 8s ease-in-out infinite alternate;
    z-index: 1;
}

.moon::before {
    content: '';
    position: absolute;
    top: 20%;
    left: 25%;
    width: 25px;
    height: 25px;
    border-radius: 50%;
    background: rgba(180, 180, 160, 0.3);
    box-shadow: 
        40px 30px 0 8px rgba(180, 180, 160, 0.2),
        15px 50px 0 5px rgba(180, 180, 160, 0.25),
        55px 10px 0 3px rgba(180, 180, 160, 0.2);
}

@keyframes moonGlow {
    0% { 
        box-shadow: 
            0 0 20px rgba(255, 253, 232, 0.3),
            0 0 60px rgba(255, 253, 232, 0.2),
            0 0 100px rgba(255, 253, 232, 0.1),
            inset -15px -10px 30px rgba(0, 0, 0, 0.15);
    }
    100% { 
        box-shadow: 
            0 0 30px rgba(255, 253, 232, 0.4),
            0 0 80px rgba(255, 253, 232, 0.25),
            0 0 120px rgba(255, 253, 232, 0.15),
            inset -15px -10px 30px rgba(0, 0, 0, 0.15);
    }
}

/* Responsive Moon & Shooting Stars */
@media (max-width: 768px) {
    .moon {
        width: 70px;
        height: 70px;
        top: 6%;
    }
    
    .moon::before {
        width: 12px;
        height: 12px;
        box-shadow: 
            20px 15px 0 4px rgba(180, 180, 160, 0.2),
            8px 28px 0 2px rgba(180, 180, 160, 0.25),
            28px 6px 0 2px rgba(180, 180, 160, 0.2);
    }
    
    .shooting-star {
        width: 60px;
    }
}

@media (max-width: 480px) {
    .moon {
        width: 50px;
        height: 50px;
        top: 5%;
    }
    
    .moon::before {
        width: 8px;
        height: 8px;
        top: 25%;
        left: 20%;
        box-shadow: 
            15px 10px 0 3px rgba(180, 180, 160, 0.2),
            5px 20px 0 2px rgba(180, 180, 160, 0.25);
    }
}

.grid-overlay {
    position: absolute;
    inset: 0;
    background-image: 
        linear-gradient(rgba(255, 255, 255, 0.02) 1px, transparent 1px),
        linear-gradient(90deg, rgba(255, 255, 255, 0.02) 1px, transparent 1px);
    background-size: 60px 60px;
    animation: gridMove 20s linear infinite;
}

@keyframes gridMove {
    0% { transform: translateY(0); }
    100% { transform: translateY(60px); }
}

.particle {
    position: absolute;
    width: 4px;
    height: 4px;
    background: var(--color-primary);
    border-radius: 50%;
    opacity: 0.6;
    animation: float 15s ease-in-out infinite;
}

.particle:nth-child(1) { top: 20%; left: 10%; animation-delay: 0s; }
.particle:nth-child(2) { top: 60%; left: 20%; animation-delay: 2s; }
.particle:nth-child(3) { top: 30%; left: 80%; animation-delay: 4s; }
.particle:nth-child(4) { top: 70%; left: 70%; animation-delay: 6s; }
.particle:nth-child(5) { top: 50%; left: 50%; animation-delay: 8s; }

@keyframes float {
    0%, 100% { transform: translateY(0) translateX(0); }
    25% { transform: translateY(-30px) translateX(10px); }
    50% { transform: translateY(-10px) translateX(-10px); }
    75% { transform: translateY(-20px) translateX(20px); }
}

.hero-content {
    position: relative;
    z-index: 10;
    text-align: center;
    padding: 0 20px;
    padding-bottom: 100px; /* Space for scroll indicator */
    margin-top: 60px; /* Shift content down */
}

.hero-sub {
    font-family: var(--font-display);
    font-size: clamp(0.625rem, 2vw, 0.875rem);
    letter-spacing: 0.4em;
    color: var(--color-primary);
    margin-bottom: 24px;
    opacity: 0;
    animation: fadeInUp 1s ease forwards;
    animation-delay: 0.3s;
    text-shadow: 
        0 0 20px rgba(0, 0, 0, 0.8),
        0 0 40px rgba(0, 0, 0, 0.6),
        0 2px 4px rgba(0, 0, 0, 0.9);
}

.hero-title {
    font-family: var(--font-heading);
    font-size: clamp(4rem, 15vw, 12rem);
    line-height: 0.9;
    letter-spacing: 0.02em;
    margin-bottom: 24px;
}

.hero-title .line1 {
    display: block;
    opacity: 0;
    animation: fadeInUp 1s ease forwards;
    animation-delay: 0.5s;
    color: var(--color-text);
    text-shadow: 
        0 0 30px rgba(0, 0, 0, 0.9),
        0 0 60px rgba(0, 0, 0, 0.7),
        0 4px 8px rgba(0, 0, 0, 0.9);
}

.hero-title .line2 {
    display: block;
    color: transparent;
    -webkit-text-stroke: 2px var(--color-text);
    opacity: 0;
    animation: fadeInUp 1s ease forwards;
    animation-delay: 0.7s;
    filter: drop-shadow(0 0 20px rgba(0, 0, 0, 0.8)) drop-shadow(0 4px 8px rgba(0, 0, 0, 0.9));
}

.hero-description {
    font-size: clamp(1rem, 3vw, 1.5rem);
    font-weight: 300;
    color: var(--color-text-muted);
    margin-bottom: 48px;
    opacity: 0;
    animation: fadeInUp 1s ease forwards;
    animation-delay: 0.9s;
    text-shadow: 
        0 0 15px rgba(0, 0, 0, 0.8),
        0 0 30px rgba(0, 0, 0, 0.6),
        0 2px 4px rgba(0, 0, 0, 0.9);
}

.hero-cta {
    opacity: 0;
    animation: fadeInUp 1s ease forwards;
    animation-delay: 1.1s;
}

.btn-primary {
    display: inline-block;
    padding: 16px 48px;
    font-family: var(--font-display);
    font-size: 0.875rem;
    font-weight: 500;
    letter-spacing: 0.2em;
    color: var(--color-bg-dark);
    background: var(--color-primary);
    border: 1px solid var(--color-primary);
    position: relative;
    overflow: hidden;
    transition: var(--transition-medium);
}

.btn-primary::before {
    content: '';
    position: absolute;
    inset: 0;
    background: var(--color-text);
    transform: translateX(-100%);
    transition: var(--transition-medium);
}

.btn-primary:hover {
    color: var(--color-bg-dark);
    box-shadow: 0 0 40px var(--color-primary-glow);
    border-color: var(--color-text);
}

.btn-primary:hover::before {
    transform: translateX(0);
}

.btn-primary span {
    position: relative;
    z-index: 1;
}

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

.scroll-indicator {
    position: absolute;
    bottom: 40px;
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 12px;
    opacity: 0;
    animation: fadeIn 1s ease forwards;
    animation-delay: 1.5s;
    z-index: 20;
}

.scroll-indicator span {
    font-family: var(--font-display);
    font-size: 0.625rem;
    letter-spacing: 0.3em;
    color: var(--color-text-muted);
}

.scroll-line {
    width: 1px;
    height: 60px;
    background: linear-gradient(to bottom, var(--color-primary), transparent);
    animation: scrollLine 1.5s ease-in-out infinite;
}

@keyframes scrollLine {
    0% { transform: scaleY(0); transform-origin: top; }
    50% { transform: scaleY(1); transform-origin: top; }
    51% { transform: scaleY(1); transform-origin: bottom; }
    100% { transform: scaleY(0); transform-origin: bottom; }
}

@keyframes fadeIn {
    from { opacity: 0; }
    to { opacity: 1; }
}

/* --------------------------------------------------------------------------
   Section Headers
   -------------------------------------------------------------------------- */
.section-header {
    text-align: center;
    margin-bottom: 80px;
}

.section-label {
    font-family: var(--font-display);
    font-size: 0.75rem;
    letter-spacing: 0.3em;
    color: var(--color-primary);
    margin-bottom: 16px;
}

.section-title {
    font-family: var(--font-body);
    font-size: clamp(1.75rem, 4vw, 2.5rem);
    font-weight: 700;
    letter-spacing: 0.05em;
    margin-bottom: 24px;
}

.section-description {
    font-size: 1rem;
    color: var(--color-text-muted);
    max-width: 600px;
    margin: 0 auto;
}

/* --------------------------------------------------------------------------
   Business Section
   -------------------------------------------------------------------------- */
.business-section {
    padding: var(--section-padding) 0;
    background: var(--color-bg-dark);
}

/* Business Category Headers */
.business-category {
    margin-top: 60px;
    margin-bottom: 32px;
    position: relative;
    border-radius: 12px;
    overflow: hidden;
}

.business-category::before {
    content: '';
    position: absolute;
    inset: 0;
    opacity: 0.15;
    z-index: 0;
}

.category-infrastructure::before {
    background: linear-gradient(135deg, #f5e100 0%, #ff8c00 100%);
}

.category-creative::before {
    background: linear-gradient(135deg, #7b61ff 0%, #00d4ff 100%);
}

.category-lifestyle::before {
    background: linear-gradient(135deg, #ff6b6b 0%, #ff8e53 100%);
}

.business-category::after {
    content: '';
    position: absolute;
    left: 0;
    top: 0;
    bottom: 0;
    width: 4px;
    z-index: 1;
}

.category-infrastructure::after {
    background: linear-gradient(to bottom, #f5e100, #ff8c00);
}

.category-creative::after {
    background: linear-gradient(to bottom, #7b61ff, #00d4ff);
}

.category-lifestyle::after {
    background: linear-gradient(to bottom, #ff6b6b, #ff8e53);
}

.business-category:first-of-type {
    margin-top: 0;
}

.category-inner {
    position: relative;
    z-index: 2;
    display: flex;
    align-items: center;
    gap: 20px;
    padding: 24px 28px;
}

.category-icon {
    width: 56px;
    height: 56px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 12px;
    flex-shrink: 0;
}

.category-infrastructure .category-icon {
    background: linear-gradient(135deg, rgba(245, 225, 0, 0.2), rgba(255, 140, 0, 0.2));
    border: 1px solid rgba(245, 225, 0, 0.3);
}

.category-infrastructure .category-icon svg {
    color: #f5e100;
}

.category-creative .category-icon {
    background: linear-gradient(135deg, rgba(123, 97, 255, 0.2), rgba(0, 212, 255, 0.2));
    border: 1px solid rgba(123, 97, 255, 0.3);
}

.category-creative .category-icon svg {
    color: #7b61ff;
}

.category-lifestyle .category-icon {
    background: linear-gradient(135deg, rgba(255, 107, 107, 0.2), rgba(255, 142, 83, 0.2));
    border: 1px solid rgba(255, 107, 107, 0.3);
}

.category-lifestyle .category-icon svg {
    color: #ff6b6b;
}

.category-icon svg {
    width: 28px;
    height: 28px;
}

.category-text {
    flex: 1;
}

.category-title {
    font-size: 1.4rem;
    font-weight: 700;
    color: var(--color-text);
    margin-bottom: 4px;
}

.category-description {
    font-size: 0.9rem;
    color: var(--color-text-muted);
    line-height: 1.5;
}

@media (max-width: 768px) {
    .category-inner {
        padding: 20px;
        gap: 16px;
    }
    
    .category-icon {
        width: 48px;
        height: 48px;
    }
    
    .category-icon svg {
        width: 24px;
        height: 24px;
    }
    
    .category-title {
        font-size: 1.2rem;
    }
    
    .category-description {
        font-size: 0.85rem;
    }
}

.business-cards {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 30px;
    margin-bottom: 40px;
}

/* Responsive Category */
@media (max-width: 768px) {
    .category-title {
        font-size: 1.25rem;
    }
    
    .category-description {
        margin-left: 0;
        margin-top: 8px;
    }
}

.business-card {
    position: relative;
    padding: 40px 30px;
    background: var(--color-bg-card);
    border: 1px solid var(--color-border);
    border-radius: 4px;
    overflow: hidden;
    transition: var(--transition-medium);
    display: flex;
    flex-direction: column;
}

.business-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 2px;
    background: linear-gradient(90deg, var(--color-primary), var(--color-secondary));
    transform: scaleX(0);
    transform-origin: left;
    transition: var(--transition-medium);
}

.business-card:hover {
    background: var(--color-bg-card-hover);
    border-color: var(--color-border-hover);
    transform: translateY(-8px);
}

.business-card:hover::before {
    transform: scaleX(1);
}

.card-number {
    font-family: var(--font-display);
    font-size: 2.5rem;
    font-weight: 900;
    color: rgba(255, 255, 255, 0.03);
    position: absolute;
    top: 15px;
    right: 20px;
}

.card-icon {
    width: 48px;
    height: 48px;
    color: var(--color-primary);
    margin-bottom: 20px;
    transition: var(--transition-medium);
}

.business-card:hover .card-icon {
    transform: scale(1.1);
    filter: drop-shadow(0 0 10px var(--color-primary-glow));
}

.card-label {
    font-family: var(--font-display);
    font-size: 0.625rem;
    letter-spacing: 0.3em;
    color: var(--color-primary);
    margin-bottom: 8px;
}

.card-title {
    font-size: 1.25rem;
    font-weight: 700;
    margin-bottom: 16px;
}

.card-description {
    font-size: 0.875rem;
    color: var(--color-text-muted);
    line-height: 1.8;
    margin-bottom: 24px;
    flex-grow: 1;
}

.card-link {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    font-size: 0.875rem;
    color: var(--color-text-muted);
    transition: var(--transition-fast);
    margin-top: auto;
}

.card-link svg {
    width: 16px;
    height: 16px;
    transition: var(--transition-fast);
}

.card-link:hover {
    color: var(--color-primary);
}

.card-link:hover svg {
    transform: translateX(5px);
}

/* --------------------------------------------------------------------------
   Partners Section
   -------------------------------------------------------------------------- */
.partners-section {
    padding: var(--section-padding) 0;
    background: var(--color-bg-darker);
    overflow: hidden;
}

.partners-slider {
    margin-top: 60px;
    position: relative;
}

.partners-track {
    display: flex;
    gap: 60px;
    animation: slide 30s linear infinite;
}

.partner-logo {
    flex-shrink: 0;
    padding: 24px 48px;
    font-family: var(--font-display);
    font-size: 0.875rem;
    letter-spacing: 0.15em;
    color: var(--color-text-dim);
    border: 1px solid var(--color-border);
    white-space: nowrap;
    transition: var(--transition-fast);
}

.partner-logo:hover {
    color: var(--color-text);
    border-color: var(--color-border-hover);
}

@keyframes slide {
    0% { transform: translateX(0); }
    100% { transform: translateX(calc(-50% - 30px)); }
}

/* --------------------------------------------------------------------------
   Insights / Blog Section
   -------------------------------------------------------------------------- */
.insights-section {
    padding: var(--section-padding) 0;
    background: var(--color-bg-darker);
}

.insights-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 30px;
    margin-bottom: 60px;
}

.insight-card {
    background: var(--color-bg-card);
    border: 1px solid var(--color-border);
    border-radius: 8px;
    overflow: hidden;
    transition: var(--transition-medium);
}

.insight-card:hover {
    transform: translateY(-8px);
    border-color: var(--color-border-hover);
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.3);
}

.insight-link {
    display: block;
    text-decoration: none;
    color: inherit;
}

.insight-image {
    position: relative;
    height: 200px;
    overflow: hidden;
}

.insight-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: var(--transition-medium);
    filter: brightness(0.9);
}

.insight-card:hover .insight-image img {
    transform: scale(1.08);
    filter: brightness(1);
}

.insight-category {
    position: absolute;
    top: 16px;
    left: 16px;
    padding: 6px 14px;
    font-family: var(--font-display);
    font-size: 0.625rem;
    font-weight: 500;
    letter-spacing: 0.1em;
    border-radius: 20px;
    text-transform: uppercase;
}

/* Category Colors */
.cat-construction {
    background: rgba(255, 107, 107, 0.9);
    color: #fff;
}

.cat-ai {
    background: rgba(123, 97, 255, 0.9);
    color: #fff;
}

.cat-dog {
    background: rgba(255, 193, 7, 0.9);
    color: #000;
}

.cat-video {
    background: rgba(245, 233, 0, 0.938);
    color: #000;
}

.cat-condo {
    background: rgba(255, 152, 0, 0.9);
    color: #fff;
}

.cat-web {
    background: rgba(33, 150, 243, 0.9);
    color: #fff;
}

.cat-media {
    background: rgba(233, 30, 99, 0.9);
    color: #fff;
}

.cat-document {
    background: rgba(76, 175, 80, 0.9);
    color: #fff;
}

.cat-inspection {
    background: rgba(158, 158, 158, 0.9);
    color: #fff;
}

.insight-content {
    padding: 24px;
}

.insight-date {
    font-family: var(--font-display);
    font-size: 0.7rem;
    letter-spacing: 0.1em;
    color: var(--color-text-dim);
    display: block;
    margin-bottom: 12px;
}

.insight-title {
    font-size: 1.1rem;
    font-weight: 700;
    line-height: 1.5;
    margin-bottom: 12px;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
    transition: var(--transition-fast);
}

.insight-card:hover .insight-title {
    color: var(--color-primary);
}

.insight-excerpt {
    font-size: 0.85rem;
    color: var(--color-text-muted);
    line-height: 1.7;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
    margin-bottom: 16px;
}

.insight-readmore {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    font-family: var(--font-display);
    font-size: 0.7rem;
    letter-spacing: 0.15em;
    color: var(--color-text-dim);
    transition: var(--transition-fast);
}

.insight-readmore svg {
    width: 16px;
    height: 16px;
    transition: var(--transition-fast);
}

.insight-card:hover .insight-readmore {
    color: var(--color-primary);
}

.insight-card:hover .insight-readmore svg {
    transform: translateX(4px);
}

.insights-more {
    text-align: center;
}

.btn-view-all {
    display: inline-flex;
    align-items: center;
    gap: 12px;
    padding: 16px 40px;
    font-family: var(--font-display);
    font-size: 0.875rem;
    letter-spacing: 0.15em;
    color: var(--color-primary);
    background: transparent;
    border: 1px solid var(--color-primary);
    border-radius: 4px;
    text-decoration: none;
    transition: var(--transition-medium);
}

.btn-view-all svg {
    width: 18px;
    height: 18px;
    transition: var(--transition-fast);
}

.btn-view-all:hover {
    background: var(--color-primary);
    color: var(--color-bg-dark);
    box-shadow: 0 0 30px var(--color-primary-glow);
}

.btn-view-all:hover svg {
    transform: translateX(4px);
}

/* Responsive Insights */
@media (max-width: 1024px) {
    .insights-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 768px) {
    .insights-grid {
        grid-template-columns: 1fr;
        gap: 24px;
    }
    
    .insight-image {
        height: 180px;
    }
    
    .insight-content {
        padding: 20px;
    }
    
    .insight-title {
        font-size: 1rem;
    }
}

@media (max-width: 480px) {
    .btn-view-all {
        width: 100%;
        justify-content: center;
    }
}

/* --------------------------------------------------------------------------
   Photo Scroll Gallery
   -------------------------------------------------------------------------- */
.photo-scroll-section {
    padding: 60px 0;
    background: var(--color-bg-darker);
    overflow: hidden;
    border-top: 1px solid var(--color-border);
    border-bottom: 1px solid var(--color-border);
}

.photo-scroll-wrapper {
    position: relative;
}

.photo-scroll-wrapper::before,
.photo-scroll-wrapper::after {
    content: '';
    position: absolute;
    top: 0;
    bottom: 0;
    width: 150px;
    z-index: 10;
    pointer-events: none;
}

.photo-scroll-wrapper::before {
    left: 0;
    background: linear-gradient(to right, var(--color-bg-darker), transparent);
}

.photo-scroll-wrapper::after {
    right: 0;
    background: linear-gradient(to left, var(--color-bg-darker), transparent);
}

.photo-scroll-track {
    display: flex;
    gap: 20px;
    animation: photoScroll 30s linear infinite;
    will-change: transform;
    backface-visibility: hidden;
}

.photo-scroll-track:hover {
    animation-play-state: paused;
}

.photo-item {
    flex-shrink: 0;
    width: 300px;
    height: 200px;
    border-radius: 8px;
    overflow: hidden;
    position: relative;
    border: 1px solid var(--color-border);
    transition: var(--transition-medium);
}

.photo-item::after {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(to bottom, transparent 50%, rgba(0, 0, 0, 0.5));
    opacity: 0;
    transition: var(--transition-medium);
}

.photo-item:hover {
    transform: scale(1.02);
    border-color: var(--color-primary);
    box-shadow: 0 0 30px var(--color-primary-glow);
}

.photo-item:hover::after {
    opacity: 1;
}

.photo-item img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    filter: grayscale(30%);
    transition: var(--transition-medium);
}

.photo-item:hover img {
    filter: grayscale(0%);
    transform: scale(1.05);
}

@keyframes photoScroll {
    0% {
        transform: translateX(0);
    }
    100% {
        transform: translateX(calc(-50% - 10px));
    }
}

/* Responsive Photo Scroll */
@media (max-width: 768px) {
    .photo-item {
        width: 250px;
        height: 170px;
    }
    
    .photo-scroll-wrapper::before,
    .photo-scroll-wrapper::after {
        width: 80px;
    }
}

@media (max-width: 480px) {
    .photo-item {
        width: 200px;
        height: 140px;
    }
    
    .photo-scroll-section {
        padding: 40px 0;
    }
}

/* --------------------------------------------------------------------------
   Company Section
   -------------------------------------------------------------------------- */
.company-section {
    position: relative;
    padding: var(--section-padding) 0;
    background: var(--color-bg-dark);
    overflow: hidden;
}

.company-bg {
    position: absolute;
    top: 0;
    right: 0;
    width: 50%;
    height: 100%;
    background: 
        linear-gradient(135deg, transparent 30%, rgba(0, 245, 212, 0.05) 100%),
        url('data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 100 100"><circle cx="50" cy="50" r="40" fill="none" stroke="%2300f5d4" stroke-width="0.5" opacity="0.1"/><circle cx="50" cy="50" r="30" fill="none" stroke="%2300f5d4" stroke-width="0.5" opacity="0.1"/><circle cx="50" cy="50" r="20" fill="none" stroke="%2300f5d4" stroke-width="0.5" opacity="0.1"/></svg>');
    background-size: cover, 300px 300px;
    opacity: 0.5;
}

.company-content {
    position: relative;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 80px;
    align-items: start;
}

.company-description {
    font-size: clamp(1.5rem, 4vw, 2.25rem);
    font-weight: 300;
    line-height: 1.6;
    margin-bottom: 24px;
}

.company-description .highlight {
    color: var(--color-primary);
    font-weight: 500;
}

.company-sub {
    font-size: 1rem;
    color: var(--color-text-muted);
    margin-bottom: 40px;
}

.company-body {
    font-size: 0.95rem;
    color: var(--color-text-muted);
    line-height: 1.9;
    margin-bottom: 32px;
}

.company-table {
    margin-top: 20px;
    border-top: 1px solid var(--color-border);
}

.company-row {
    display: flex;
    padding: 20px 0;
    border-bottom: 1px solid var(--color-border);
}

.company-th {
    width: 120px;
    font-weight: 700;
    color: var(--color-primary);
}

.company-td {
    flex: 1;
    color: var(--color-text-muted);
}

/* Company Map */
.company-map {
    width: 100%;
}

.company-map iframe {
    width: 100%;
    height: 400px;
    border-radius: 8px;
    border: 1px solid var(--color-border);
    box-shadow: 0 0 30px rgba(0, 245, 212, 0.1);
}

.company-map iframe {
    filter: grayscale(80%) invert(90%) contrast(90%);
    transition: var(--transition-medium);
}

.company-map iframe:hover {
    filter: grayscale(50%) invert(90%) contrast(90%);
}

/* Company SNS */
.company-sns {
    margin-top: 24px;
    display: flex;
    align-items: center;
    gap: 20px;
}

.sns-label {
    font-family: var(--font-display);
    font-size: 0.75rem;
    letter-spacing: 0.2em;
    color: var(--color-text-muted);
}

.sns-icons {
    display: flex;
    gap: 16px;
}

.sns-icon {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 44px;
    height: 44px;
    border: 1px solid var(--color-border);
    border-radius: 50%;
    color: var(--color-text-muted);
    transition: var(--transition-medium);
}

.sns-icon svg {
    width: 20px;
    height: 20px;
}

.sns-icon:hover {
    color: var(--color-primary);
    border-color: var(--color-primary);
    box-shadow: 0 0 20px var(--color-primary-glow);
    transform: translateY(-3px);
}

/* --------------------------------------------------------------------------
   Contact Form Box
   -------------------------------------------------------------------------- */
.contact-form-box {
    margin-top: 40px;
    padding: 32px;
    background: var(--color-bg-card);
    border: 1px solid var(--color-border);
    border-radius: 8px;
}

.form-label {
    font-family: var(--font-display);
    font-size: 0.625rem;
    letter-spacing: 0.3em;
    color: var(--color-primary);
    margin-bottom: 8px;
}

.form-title {
    font-size: 1.25rem;
    font-weight: 700;
    margin-bottom: 24px;
}

.contact-form {
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.form-group {
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.form-group label {
    font-size: 0.875rem;
    color: var(--color-text-muted);
}

.form-group .required {
    color: var(--color-primary);
}

.form-group input,
.form-group textarea {
    padding: 14px 16px;
    font-family: var(--font-body);
    font-size: 1rem;
    color: var(--color-text);
    background: var(--color-bg-darker);
    border: 1px solid var(--color-border);
    border-radius: 4px;
    outline: none;
    transition: var(--transition-fast);
}

.form-group input::placeholder,
.form-group textarea::placeholder {
    color: var(--color-text-dim);
}

.form-group input:focus,
.form-group textarea:focus {
    border-color: var(--color-primary);
    box-shadow: 0 0 0 3px var(--color-primary-glow);
}

.form-group textarea {
    resize: vertical;
    min-height: 120px;
}

.btn-submit {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    padding: 16px 32px;
    font-family: var(--font-display);
    font-size: 0.875rem;
    font-weight: 500;
    letter-spacing: 0.1em;
    color: var(--color-bg-dark);
    background: var(--color-primary);
    border: none;
    border-radius: 4px;
    cursor: pointer;
    transition: var(--transition-medium);
    margin-top: 8px;
}

.btn-submit svg {
    width: 18px;
    height: 18px;
}

.btn-submit:hover {
    background: var(--color-text);
    box-shadow: 0 0 30px var(--color-primary-glow);
    transform: translateY(-2px);
}

.btn-submit:active {
    transform: translateY(0);
}

.form-note {
    margin-top: 16px;
    font-size: 0.75rem;
    color: var(--color-text-dim);
}

/* Form Success/Error States */
.form-message {
    padding: 16px;
    border-radius: 4px;
    font-size: 0.875rem;
    margin-bottom: 20px;
    display: none;
}

.form-message.success {
    display: block;
    background: rgba(245, 233, 0, 0.938);
    border: 1px solid var(--color-primary);
    color: var(--color-primary);
}

.form-message.error {
    display: block;
    background: rgba(255, 107, 107, 0.1);
    border: 1px solid var(--color-accent);
    color: var(--color-accent);
}

.btn-secondary {
    display: inline-block;
    padding: 16px 48px;
    font-family: var(--font-display);
    font-size: 0.875rem;
    letter-spacing: 0.2em;
    color: var(--color-primary);
    background: transparent;
    border: 1px solid var(--color-primary);
    position: relative;
    overflow: hidden;
    transition: var(--transition-medium);
}

.btn-secondary::before {
    content: '';
    position: absolute;
    inset: 0;
    background: var(--color-primary);
    transform: translateY(100%);
    transition: var(--transition-medium);
}

.btn-secondary:hover {
    color: var(--color-bg-dark);
}

.btn-secondary:hover::before {
    transform: translateY(0);
}

.btn-secondary span {
    position: relative;
    z-index: 1;
}

/* --------------------------------------------------------------------------
   Contact Section
   -------------------------------------------------------------------------- */
.contact-section {
    padding: var(--section-padding) 0;
    background: 
        linear-gradient(135deg, var(--color-bg-darker) 0%, var(--color-bg-dark) 100%);
    border-top: 1px solid var(--color-border);
}

.contact-content {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 40px;
}

.contact-text .section-label,
.contact-text .section-title {
    text-align: left;
    margin-bottom: 16px;
}

.contact-description {
    font-size: 1rem;
    color: var(--color-text-muted);
}

.btn-contact-large {
    display: inline-flex;
    align-items: center;
    gap: 16px;
    padding: 24px 56px;
    font-family: var(--font-display);
    font-size: 1rem;
    letter-spacing: 0.2em;
    color: var(--color-bg-dark);
    background: var(--color-primary);
    border: none;
    position: relative;
    overflow: hidden;
    transition: var(--transition-medium);
}

.btn-contact-large svg {
    width: 24px;
    height: 24px;
    transition: var(--transition-fast);
}

.btn-contact-large:hover {
    box-shadow: 0 0 50px var(--color-primary-glow);
}

.btn-contact-large:hover svg {
    transform: translateX(5px);
}

/* --------------------------------------------------------------------------
   Footer
   -------------------------------------------------------------------------- */
.footer {
    padding: 80px 0 40px;
    background: var(--color-bg-darker);
    border-top: 1px solid var(--color-border);
}

.footer-content {
    display: grid;
    grid-template-columns: 1fr 2fr 1fr;
    gap: 60px;
    margin-bottom: 60px;
}

.footer-logo {
    display: flex;
    align-items: center;
    gap: 10px;
    font-family: var(--font-display);
    font-size: 1.125rem;
    font-weight: 700;
    letter-spacing: 0.1em;
    margin-bottom: 24px;
    color: var(--color-text);
}

.footer-address {
    font-size: 0.875rem;
    color: var(--color-text-muted);
    line-height: 1.8;
    margin-bottom: 16px;
}

.footer-contact-info {
    color: var(--color-text-muted);
}

.footer-links {
    display: flex;
    gap: 80px;
}

.footer-column h4 {
    font-size: 0.875rem;
    font-weight: 700;
    margin-bottom: 24px;
}

.footer-column ul {
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.footer-column a {
    font-size: 0.875rem;
    color: var(--color-text-muted);
    transition: var(--transition-fast);
}

.footer-column a:hover {
    color: var(--color-primary);
}

/* Footer Navigation (Inline Style) */
.footer-nav {
    flex: 1;
}

.footer-nav-list {
    display: flex;
    flex-wrap: wrap;
    gap: 12px 24px;
    list-style: none;
    padding: 0;
    margin: 0;
    justify-content: flex-end;
}

.footer-nav-list li a {
    font-size: 0.875rem;
    color: var(--color-text-muted);
    transition: var(--transition-fast);
    white-space: nowrap;
}

.footer-nav-list li a:hover {
    color: var(--color-primary);
}

.footer-bottom {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding-top: 40px;
    border-top: 1px solid var(--color-border);
}

.copyright {
    font-size: 0.75rem;
    color: var(--color-text-dim);
}

/* --------------------------------------------------------------------------
   Responsive Design
   -------------------------------------------------------------------------- */
@media (max-width: 1024px) {
    .nav-menu {
        display: none;
    }
    
    .nav-contact .phone {
        display: none;
    }
    
    .hamburger {
        display: flex;
        z-index: 1001;
    }
    
    .business-cards {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .company-content {
        grid-template-columns: 1fr;
        gap: 60px;
    }
    
    .company-map iframe {
        height: 300px;
    }
    
    .footer-content {
        grid-template-columns: 1fr;
        gap: 40px;
        text-align: center;
    }
    
    .footer-links {
        justify-content: center;
        flex-wrap: wrap;
        gap: 40px;
    }
    
    .footer-nav-list {
        justify-content: center;
    }
    
    .footer-bottom {
        flex-direction: column;
        gap: 16px;
    }
}

@media (max-width: 768px) {
    .footer-nav-list {
        justify-content: center;
        gap: 10px 16px;
    }
    
    .footer-nav-list li a {
        font-size: 0.8rem;
    }
    
    .contact-content {
        flex-direction: column;
        text-align: center;
    }
    
    .contact-text .section-label,
    .contact-text .section-title {
        text-align: center;
    }
    
    .business-cards {
        grid-template-columns: 1fr;
    }
    
    .hero-title {
        font-size: 3.5rem;
    }
    
    .hero-description {
        font-size: 1rem;
    }
    
    /* Company Section Mobile */
    .company-text .section-label,
    .company-text .section-title {
        text-align: center;
    }
    
    .company-description {
        text-align: center;
    }
    
    .company-sub {
        text-align: center;
    }
    
    .company-row {
        flex-direction: column;
        gap: 5px;
    }
    
    .company-th {
        width: 100%;
        color: var(--color-primary);
    }
    
    /* SNS Mobile */
    .company-sns {
        flex-direction: column;
        align-items: flex-start;
        gap: 12px;
    }
    
    /* Form Mobile */
    .contact-form-box {
        padding: 24px 20px;
    }
    
    .form-title {
        font-size: 1.1rem;
    }
    
    .btn-submit {
        width: 100%;
    }
    
    /* Contact Section Button */
    .btn-contact-large {
        padding: 18px 32px;
        font-size: 0.75rem;
    }
    
    /* Footer Mobile */
    .footer-links {
        flex-direction: column;
        gap: 30px;
    }
}

/* Small Mobile (480px and below) */
@media (max-width: 480px) {
    :root {
        --container-padding: 16px;
    }
    
    .hero {
        min-height: 100svh; /* Use small viewport height for mobile browsers */
    }
    
    .hero-title {
        font-size: 2.5rem;
    }
    
    .hero-title .line2 {
        -webkit-text-stroke: 1px var(--color-text);
    }
    
    .hero-sub {
        font-size: 0.625rem;
        letter-spacing: 0.2em;
    }
    
    .hero-description {
        font-size: 0.9rem;
        margin-bottom: 32px;
    }
    
    .btn-primary {
        padding: 14px 32px;
        font-size: 0.75rem;
    }
    
    .scroll-indicator {
        bottom: 24px;
    }
    
    /* Section Headers Mobile */
    .section-header {
        margin-bottom: 48px;
    }
    
    .section-title {
        font-size: 1.5rem;
    }
    
    .section-description {
        font-size: 0.875rem;
    }
    
    /* Business Cards Mobile */
    .business-card {
        padding: 28px 20px;
    }
    
    .card-icon {
        width: 40px;
        height: 40px;
    }
    
    .card-title {
        font-size: 1.1rem;
    }
    
    .card-description {
        font-size: 0.8rem;
    }
    
    /* Company Section Mobile */
    .company-description {
        font-size: 1.25rem;
    }
    
    .company-map iframe {
        height: 250px;
    }
    
    /* Form Mobile Small */
    .contact-form-box {
        padding: 20px 16px;
    }
    
    .form-group input,
    .form-group textarea {
        padding: 12px 14px;
        font-size: 16px; /* Prevent zoom on iOS */
    }
    
    .btn-submit {
        padding: 14px 24px;
        font-size: 0.8rem;
    }
    
    /* Footer Mobile Small */
    .footer {
        padding: 60px 0 32px;
    }
    
    .footer-logo {
        justify-content: center;
    }
    
    .footer-address {
        text-align: center;
    }
    
    .footer-contact-info {
        text-align: center;
    }
    
    .footer-column {
        text-align: center;
    }
    
    .footer-column ul {
        align-items: center;
    }
    
    .social-icons {
        justify-content: center;
    }
}

/* --------------------------------------------------------------------------
   Animation Classes
   -------------------------------------------------------------------------- */
.reveal {
    opacity: 0;
    transform: translateY(40px);
    transition: all 0.8s cubic-bezier(0.16, 1, 0.3, 1);
}

.reveal.active {
    opacity: 1;
    transform: translateY(0);
}

.reveal-delay-1 { transition-delay: 0.1s; }
.reveal-delay-2 { transition-delay: 0.2s; }
.reveal-delay-3 { transition-delay: 0.3s; }

/* Hamburger Menu Active State */
.hamburger.active span:nth-child(1) {
    transform: rotate(45deg) translate(5px, 5px);
}

.hamburger.active span:nth-child(2) {
    opacity: 0;
}

.hamburger.active span:nth-child(3) {
    transform: rotate(-45deg) translate(5px, -5px);
}

/* Mobile Menu Styles */
@media (max-width: 1024px) {
    .nav-menu {
        display: flex;
        position: fixed;
        top: 0;
        right: -100%;
        width: 100%;
        height: 100vh;
        height: 100dvh; /* Dynamic viewport height for mobile */
        flex-direction: column;
        justify-content: center;
        align-items: center;
        background: rgba(10, 10, 15, 0.98);
        backdrop-filter: blur(10px);
        transition: 0.3s ease-in-out;
        z-index: 1000;
        gap: 0;
    }

    .nav-menu.active {
        right: 0;
    }
    
    .nav-menu li {
        margin: 16px 0;
    }
    
    .nav-menu a {
        font-size: 1.25rem;
        color: rgba(245, 233, 0, 0.938);
        padding: 12px 24px;
        display: block;
    }
    
    .nav-menu a:hover,
    .nav-menu a:active {
        color: var(--color-primary);
    }
}

/* Touch-friendly improvements */
@media (hover: none) and (pointer: coarse) {
    /* Increase tap targets for touch devices */
    .card-link {
        padding: 12px 0;
    }
    
    .sns-icon {
        width: 48px;
        height: 48px;
    }
    
    .footer-column a {
        padding: 8px 0;
        display: inline-block;
    }
    
    /* Remove hover effects that don't work well on touch */
    .business-card:hover {
        transform: none;
    }
    
    .sns-icon:hover {
        transform: none;
    }
    
    /* Active states for touch */
    .business-card:active {
        background: var(--color-bg-card-hover);
        border-color: var(--color-border-hover);
    }
    
    .sns-icon:active {
        color: var(--color-primary);
        border-color: var(--color-primary);
    }
    
    .btn-primary:active,
    .btn-submit:active,
    .btn-contact-large:active {
        transform: scale(0.98);
    }
}

/* --------------------------------------------------------------------------
   Promo Section - 自社広告セクション
   -------------------------------------------------------------------------- */
.promo-section {
    padding: clamp(40px, 8vw, 80px) 0;
    background: linear-gradient(180deg, var(--color-bg-darker) 0%, var(--color-bg-dark) 100%);
    position: relative;
    overflow: hidden;
}

.promo-section::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 1px;
    background: linear-gradient(90deg, transparent, var(--color-primary), transparent);
    opacity: 0.3;
}

/* 動画セクション */
.promo-video-section .container {
    max-width: 1400px;
}

.promo-video {
    position: relative;
    border-radius: 16px;
    overflow: hidden;
    aspect-ratio: 16 / 10;
    background: #000;
}

/* --------------------------------------------------------------------------
   ニュース提示板
   -------------------------------------------------------------------------- */
.bulletin-section {
    border-top: 1px solid var(--color-border);
}

.bulletin-title {
    font-family: var(--font-body);
    font-size: clamp(1.5rem, 3.5vw, 2rem);
    font-weight: 700;
    text-align: center;
    margin-bottom: clamp(32px, 5vw, 48px);
    color: var(--color-text);
}

.bulletin-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: clamp(16px, 3vw, 24px);
    max-width: 1200px;
    margin: 0 auto;
}

/* 提示板の枠 - 全枠同じサイズ（A4比率 210:297） */
.bulletin-card {
    position: relative;
    aspect-ratio: 210 / 297;
    border-radius: 12px;
    overflow: hidden;
    border: 1px solid var(--color-border);
    background: var(--color-bg-card);
    transition: var(--transition-medium);
}

.bulletin-card-inner {
    position: relative;
    width: 100%;
    height: 100%;
}

.bulletin-card-link,
.bulletin-card-recruit,
.bulletin-card-event,
.bulletin-card-puppies,
.bulletin-card-news {
    text-decoration: none;
    color: inherit;
}

.bulletin-card-link:hover,
.bulletin-card-recruit:hover,
.bulletin-card-event:hover,
.bulletin-card-puppies:hover,
.bulletin-card-news:hover {
    border-color: var(--color-primary);
    box-shadow: 0 8px 32px rgba(245, 233, 0, 0.15);
}

/* ニュース枠（サムネイル付き） */
.bulletin-card-news .bulletin-card-inner {
    position: relative;
}

.bulletin-card-news .bulletin-card-inner img {
    position: absolute;
    inset: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.bulletin-card-news .bulletin-card-overlay {
    background: linear-gradient(180deg, rgba(0,0,0,0.2) 0%, rgba(0,0,0,0.5) 50%, rgba(0,0,0,0.9) 100%);
}

.bulletin-card-news .bulletin-card-title,
.bulletin-card-news .bulletin-card-desc {
    text-align: center;
}

/* ニュース枠（従来のテキストのみ用・フォールバック） */
.bulletin-card-link:not(.bulletin-card-news) .bulletin-card-inner {
    display: flex;
    flex-direction: column;
    justify-content: flex-end;
    padding: clamp(20px, 3vw, 28px);
    background: linear-gradient(180deg, var(--color-bg-card) 0%, var(--color-bg-darker) 100%);
}

.bulletin-badge {
    position: absolute;
    top: clamp(12px, 2vw, 16px);
    left: clamp(12px, 2vw, 16px);
    font-family: var(--font-display);
    font-size: clamp(0.55rem, 1.2vw, 0.65rem);
    font-weight: 700;
    letter-spacing: 0.1em;
    padding: 4px 10px;
    background: var(--color-primary);
    color: var(--color-bg-dark);
    border-radius: 4px;
}

.bulletin-card-title {
    font-size: clamp(1rem, 2.2vw, 1.25rem);
    font-weight: 700;
    color: var(--color-text);
    margin-bottom: 8px;
    line-height: 1.4;
}

.bulletin-card-desc {
    font-size: clamp(0.75rem, 1.5vw, 0.9rem);
    color: var(--color-text-muted);
    line-height: 1.6;
}

.bulletin-cta {
    font-size: clamp(0.7rem, 1.3vw, 0.8rem);
    color: var(--color-primary);
    margin-top: 8px;
}

/* 求人枠 */
.bulletin-card-recruit .bulletin-card-inner img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.bulletin-card-overlay {
    position: absolute;
    inset: 0;
    display: flex;
    flex-direction: column;
    justify-content: flex-end;
    align-items: center;
    text-align: center;
    padding: clamp(20px, 3vw, 28px);
    background: linear-gradient(180deg, rgba(0,0,0,0.2) 0%, rgba(0,0,0,0.6) 50%, rgba(0,0,0,0.9) 100%);
}

.bulletin-card-recruit .bulletin-card-title {
    text-align: center;
}

.bulletin-card-recruit .bulletin-card-desc {
    text-align: center;
}

/* イベント告知枠 */
.bulletin-card-event .bulletin-card-inner {
    position: relative;
}

.bulletin-card-event .bulletin-card-inner img {
    position: absolute;
    inset: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.bulletin-card-event .bulletin-card-overlay {
    background: linear-gradient(180deg, rgba(0,0,0,0.2) 0%, rgba(0,0,0,0.5) 50%, rgba(0,0,0,0.9) 100%);
}

.bulletin-card-event .bulletin-card-title {
    text-align: center;
}

/* 子犬情報枠 */
.bulletin-card-puppies .bulletin-card-inner {
    position: relative;
}

.bulletin-card-puppies .bulletin-card-inner img {
    position: absolute;
    inset: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.bulletin-card-puppies .bulletin-card-overlay {
    background: linear-gradient(180deg, rgba(0,0,0,0.2) 0%, rgba(0,0,0,0.5) 50%, rgba(0,0,0,0.9) 100%);
}

.bulletin-card-puppies .bulletin-card-title,
.bulletin-card-puppies .bulletin-card-desc {
    text-align: center;
}

/* 予備枠（後ほどテキスト追加用） */
.bulletin-card-placeholder {
    border-style: dashed;
    opacity: 0.7;
}

.bulletin-card-placeholder:hover {
    opacity: 1;
    border-color: var(--color-text-dim);
}

.bulletin-placeholder-text {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    font-size: clamp(0.8rem, 1.5vw, 0.95rem);
    color: var(--color-text-dim);
}

/* 求人エリア - A4サイズ比率（210:297） */
.promo-image {
    position: relative;
    border-radius: 16px;
    overflow: hidden;
    aspect-ratio: 210 / 297;
    max-height: 600px;
    max-width: 400px;
    width: 100%;
    border: 1px solid rgba(255, 255, 255, 0.1);
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.4);
}

/* 静止画リンク時のスタイル */
.promo-image-link {
    display: block;
    cursor: pointer;
    transition: all var(--transition-medium);
}

.promo-image-link:hover {
    border-color: var(--color-primary);
    box-shadow: 0 12px 48px rgba(245, 233, 0, 0.2);
}

.promo-video-wrapper,
.promo-image-wrapper {
    position: relative;
    width: 100%;
    height: 100%;
}

.promo-video-wrapper {
    background: #000;
}

.video-controls {
    position: absolute;
    bottom: 16px;
    right: 16px;
    display: flex;
    gap: 8px;
    z-index: 10;
}

.video-control-btn {
    width: 48px;
    height: 48px;
    border: none;
    border-radius: 50%;
    background: rgba(0, 0, 0, 0.6);
    color: var(--color-primary);
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: background 0.2s, transform 0.2s;
}

.video-control-btn:hover {
    background: rgba(0, 0, 0, 0.8);
    transform: scale(1.05);
}

.video-control-btn svg {
    width: 24px;
    height: 24px;
}

.video-control-btn .icon-unmuted {
    width: 24px;
    height: 24px;
}

.promo-video video,
.promo-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform var(--transition-slow);
}

.promo-video:hover video,
.promo-image:hover img {
    transform: scale(1.05);
}

.promo-video-overlay {
    position: absolute;
    inset: 0;
    background: linear-gradient(
        180deg,
        rgba(0, 0, 0, 0.2) 0%,
        rgba(0, 0, 0, 0.6) 50%,
        rgba(0, 0, 0, 0.85) 100%
    );
    display: flex;
    flex-direction: column;
    justify-content: flex-end;
    padding: clamp(20px, 4vw, 40px);
    transition: background var(--transition-medium);
}

/* 静止画オーバーレイ - A4縦長用に中央配置 */
.promo-image-overlay {
    position: absolute;
    inset: 0;
    background: linear-gradient(
        180deg,
        rgba(0, 0, 0, 0.3) 0%,
        rgba(0, 0, 0, 0.5) 40%,
        rgba(0, 0, 0, 0.85) 100%
    );
    display: flex;
    flex-direction: column;
    justify-content: flex-end;
    align-items: center;
    text-align: center;
    padding: clamp(24px, 5vw, 48px) clamp(16px, 3vw, 32px);
    transition: background var(--transition-medium);
}

.promo-video:hover .promo-video-overlay {
    background: linear-gradient(
        180deg,
        rgba(0, 0, 0, 0.1) 0%,
        rgba(0, 0, 0, 0.5) 50%,
        rgba(0, 0, 0, 0.8) 100%
    );
}

.promo-image:hover .promo-image-overlay {
    background: linear-gradient(
        180deg,
        rgba(0, 0, 0, 0.2) 0%,
        rgba(0, 0, 0, 0.4) 40%,
        rgba(0, 0, 0, 0.75) 100%
    );
}

.promo-badge {
    position: absolute;
    top: clamp(16px, 3vw, 24px);
    left: clamp(16px, 3vw, 24px);
    background: var(--color-primary);
    color: var(--color-bg-dark);
    font-family: var(--font-display);
    font-size: clamp(0.6rem, 1.5vw, 0.75rem);
    font-weight: 700;
    padding: 6px 14px;
    border-radius: 4px;
    letter-spacing: 0.1em;
}

/* 動画タイトル */
.promo-video-title {
    font-family: var(--font-body);
    font-size: clamp(1.25rem, 3vw, 1.75rem);
    font-weight: 700;
    color: var(--color-text);
    margin-bottom: 8px;
}

.promo-video-subtitle {
    font-size: clamp(0.85rem, 2vw, 1rem);
    color: var(--color-text-muted);
    margin-bottom: 20px;
}

/* 再生ボタン */
.promo-play-btn {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: clamp(60px, 10vw, 80px);
    height: clamp(60px, 10vw, 80px);
    background: rgba(245, 233, 0, 0.9);
    border: none;
    border-radius: 50%;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all var(--transition-medium);
    box-shadow: 0 4px 30px rgba(245, 233, 0, 0.4);
}

.promo-play-btn svg {
    width: 32px;
    height: 32px;
    color: var(--color-bg-dark);
    margin-left: 4px;
}

.promo-play-btn:hover {
    transform: translate(-50%, -50%) scale(1.1);
    box-shadow: 0 8px 40px rgba(245, 233, 0, 0.6);
}

/* 静止画タイトル - A4縦長用 */
.promo-image-title {
    font-family: var(--font-body);
    font-size: clamp(1.5rem, 3.5vw, 2rem);
    font-weight: 700;
    color: var(--color-text);
    line-height: 1.4;
    margin-bottom: 16px;
    text-align: center;
}

.promo-image-description {
    font-size: clamp(0.8rem, 1.8vw, 0.95rem);
    color: var(--color-text-muted);
    line-height: 1.7;
    margin-bottom: 28px;
    text-align: center;
}

/* CTAボタン */
.promo-cta {
    display: inline-flex;
    align-items: center;
    gap: 12px;
    font-family: var(--font-display);
    font-size: clamp(0.75rem, 1.5vw, 0.9rem);
    font-weight: 500;
    color: var(--color-primary);
    padding: 12px 24px;
    border: 1px solid var(--color-primary);
    border-radius: 4px;
    transition: all var(--transition-medium);
    width: fit-content;
}

.promo-cta svg {
    width: 18px;
    height: 18px;
    transition: transform var(--transition-fast);
}

.promo-cta:hover {
    background: var(--color-primary);
    color: var(--color-bg-dark);
}

.promo-cta:hover svg {
    transform: translateX(4px);
}

/* レスポンシブ */
@media (max-width: 968px) {
    .promo-video {
        aspect-ratio: 16 / 9;
    }
    
    .bulletin-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .promo-image {
        max-width: 360px;
        max-height: 510px;
    }
}

@media (max-width: 600px) {
    .bulletin-grid {
        grid-template-columns: 1fr;
        max-width: 320px;
        margin-left: auto;
        margin-right: auto;
    }
}

@media (max-width: 480px) {
    .promo-image {
        max-width: 280px;
        max-height: 400px;
    }
}