/* ===========================
   CSS Variables & Reset
   2025 Modern Web Standards
   =========================== */
:root {
    --color-primary: #D4AF37;
    --color-secondary: #1F1F1F;
    --color-accent: #C9A961;
    --color-dark: #0F0F0F;
    --color-light: #F8F8F8;
    --color-white: #ffffff;
    --color-text: #1A1A1A;
    --color-text-light: #4A4A4A;
    --color-text-lighter: #6B6B6B;
    --color-border: #E5E5E5;
    
    /* Pretendard Font Stack */
    --font-primary: 'Pretendard Variable', Pretendard, -apple-system, BlinkMacSystemFont, system-ui, Roboto, 'Helvetica Neue', 'Segoe UI', 'Apple SD Gothic Neo', 'Noto Sans KR', 'Malgun Gothic', 'Apple Color Emoji', 'Segoe UI Emoji', 'Segoe UI Symbol', sans-serif;
    --font-accent: 'Pretendard Variable', Pretendard, serif;
    
    /* Enhanced Typography for Better Readability */
    --letter-spacing-tight: -0.015em;
    --letter-spacing-normal: 0em;
    --letter-spacing-wide: 0.025em;
    --line-height-tight: 1.4;
    --line-height-normal: 1.7;
    --line-height-relaxed: 1.9;
    
    /* Smooth Transitions - cubic-bezier for modern feel */
    --transition-fast: all 0.2s cubic-bezier(0.4, 0, 0.2, 1);
    --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    --transition-slow: all 0.5s cubic-bezier(0.4, 0, 0.2, 1);
    
    /* Enhanced Shadows */
    --shadow-sm: 0 2px 8px rgba(0,0,0,0.08);
    --shadow-md: 0 4px 16px rgba(0,0,0,0.12);
    --shadow-lg: 0 8px 32px rgba(0,0,0,0.16);
    --shadow-xl: 0 16px 48px rgba(0,0,0,0.2);
    
    /* Glassmorphism */
    --glass-bg: rgba(255, 255, 255, 0.7);
    --glass-border: rgba(255, 255, 255, 0.18);
    --glass-blur: blur(20px);
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

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

body {
    font-family: var(--font-primary);
    color: var(--color-text);
    line-height: var(--line-height-normal);
    letter-spacing: var(--letter-spacing-normal);
    background-color: var(--color-white);
    overflow-x: hidden;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    font-size: 16px;
    font-weight: 400;
}

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

a {
    text-decoration: none;
    color: inherit;
    transition: var(--transition);
}

button {
    border: none;
    background: none;
    cursor: pointer;
    font-family: inherit;
}

ul {
    list-style: none;
}

/* ===========================
   Container & Utility Classes
   =========================== */
.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

.section-header {
    text-align: center;
    margin-bottom: 40px;
}

.section-title {
    font-family: var(--font-accent);
    font-size: 3rem;
    color: var(--color-secondary);
    margin-bottom: 24px;
    font-weight: 700;
    letter-spacing: var(--letter-spacing-tight);
    line-height: var(--line-height-tight);
}

.section-subtitle {
    font-size: 1.125rem;
    color: var(--color-text-light);
    font-weight: 400;
    line-height: var(--line-height-relaxed);
    max-width: 700px;
    margin: 0 auto;
}

/* Buttons */
.btn {
    display: inline-block;
    padding: 14px 32px;
    font-size: 1rem;
    font-weight: 500;
    border-radius: 50px;
    transition: var(--transition);
    text-align: center;
}

.btn-primary {
    background-color: var(--color-primary);
    color: var(--color-white);
}

.btn-primary:hover {
    background-color: var(--color-accent);
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
}

.btn-secondary {
    background-color: transparent;
    color: var(--color-primary);
    border: 2px solid var(--color-primary);
}

.btn-secondary:hover {
    background-color: var(--color-primary);
    color: var(--color-white);
}

.btn-outline {
    background-color: transparent;
    color: var(--color-white);
    border: 2px solid var(--color-white);
}

.btn-outline:hover {
    background-color: var(--color-white);
    color: var(--color-secondary);
}

.btn-light {
    background-color: var(--color-white);
    color: var(--color-secondary);
}

.btn-light:hover {
    background-color: var(--color-primary);
    color: var(--color-white);
}

.btn-small {
    padding: 8px 20px;
    font-size: 0.875rem;
}

/* ===========================
   Header & Navigation
   =========================== */
.header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    background-color: var(--color-white);
    box-shadow: var(--shadow-sm);
    z-index: 1000;
    transition: var(--transition);
}

.header.scrolled {
    /* Glassmorphism effect */
    background: var(--glass-bg);
    backdrop-filter: var(--glass-blur);
    -webkit-backdrop-filter: var(--glass-blur);
    box-shadow: 0 4px 24px rgba(0,0,0,0.06);
    border-bottom: 1px solid var(--glass-border);
}

.navbar {
    padding: 16px 0;
}

.nav-content {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.logo h1 {
    font-family: var(--font-accent);
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--color-secondary);
    letter-spacing: 1px;
}

.logo h1 span {
    color: var(--color-primary);
    margin: 0 4px;
}

.logo-subtitle {
    font-size: 0.75rem;
    color: var(--color-text-light);
    font-style: italic;
    margin-top: 2px;
}

.nav-menu {
    display: flex;
    gap: 32px;
    align-items: center;
}

.nav-link {
    font-size: 0.9375rem;
    font-weight: 500;
    color: var(--color-text);
    position: relative;
}

.nav-link::after {
    content: '';
    position: absolute;
    bottom: -4px;
    left: 0;
    width: 0;
    height: 2px;
    background-color: var(--color-primary);
    transition: var(--transition);
}

.nav-link:hover::after,
.nav-link.active::after {
    width: 100%;
}

.nav-link.cta {
    background-color: var(--color-primary);
    color: var(--color-white);
    padding: 8px 20px;
    border-radius: 50px;
}

.nav-link.cta::after {
    display: none;
}

.nav-link.cta:hover {
    background-color: var(--color-accent);
    transform: translateY(-2px);
}

.mobile-menu-toggle {
    display: none;
    flex-direction: column;
    gap: 4px;
    padding: 8px;
}

.mobile-menu-toggle span {
    width: 24px;
    height: 2px;
    background-color: var(--color-secondary);
    transition: var(--transition);
}

/* ===========================
   Hero Section with Slider
   =========================== */
.hero {
    position: relative;
    min-height: 75vh;
    display: flex;
    align-items: center;
    padding-top: 80px;
    overflow: hidden;
}

.hero::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(
        180deg,
        rgba(0, 0, 0, 0.15) 0%,
        rgba(0, 0, 0, 0.05) 50%,
        rgba(0, 0, 0, 0.2) 100%
    );
    z-index: 1;
    pointer-events: none;
}

/* Hero Slider */
.hero-slider {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 0;
}

.hero-slide {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    opacity: 0;
    transition: opacity 1s ease-in-out;
}

.hero-slide.active {
    opacity: 1;
}

.hero-slide img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    filter: brightness(0.8);
}

/* Slider Navigation */
.slider-nav {
    position: absolute;
    top: 50%;
    left: 0;
    right: 0;
    transform: translateY(-50%);
    display: flex;
    justify-content: space-between;
    padding: 0 40px;
    z-index: 3;
}

.slider-prev,
.slider-next {
    width: 50px;
    height: 50px;
    background: rgba(255, 255, 255, 0.2);
    backdrop-filter: blur(10px);
    border: 2px solid rgba(255, 255, 255, 0.3);
    border-radius: 50%;
    color: var(--color-white);
    font-size: 1.25rem;
    cursor: pointer;
    transition: var(--transition);
    display: flex;
    align-items: center;
    justify-content: center;
}

.slider-prev:hover,
.slider-next:hover {
    background: var(--color-primary);
    border-color: var(--color-primary);
    transform: scale(1.1);
}

/* Slider Dots */
.slider-dots {
    position: absolute;
    bottom: 40px;
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    gap: 12px;
    z-index: 3;
}

.dot {
    width: 12px;
    height: 12px;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.4);
    border: 2px solid rgba(255, 255, 255, 0.6);
    cursor: pointer;
    transition: var(--transition);
}

.dot.active {
    background: var(--color-primary);
    border-color: var(--color-primary);
    width: 32px;
    border-radius: 6px;
}

.dot:hover {
    background: rgba(255, 255, 255, 0.8);
}
    overflow: hidden;
}

.hero-background {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(135deg, #f5f5f5 0%, #e8e8e8 100%);
    z-index: -1;
}

.hero-background::before {
    content: '';
    position: absolute;
    top: -50%;
    right: -20%;
    width: 800px;
    height: 800px;
    background: radial-gradient(circle, rgba(212,175,55,0.1) 0%, transparent 70%);
    border-radius: 50%;
}

.hero-content {
    text-align: center;
    max-width: 1000px;
    margin: 0 auto;
    animation: fadeInUp 1s ease;
    position: relative;
    z-index: 2;
    padding: 40px 20px;
}

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

/* Hero Logo */
.hero-logo {
    margin-bottom: 24px;
    animation: logoEntrance 1.2s cubic-bezier(0.34, 1.56, 0.64, 1);
    position: relative;
    display: flex;
    justify-content: center;
    align-items: center;
}

.hero-logo::before {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 120%;
    height: 120%;
    background: radial-gradient(circle, rgba(255, 255, 255, 0.6) 0%, rgba(255, 255, 255, 0.4) 30%, rgba(212, 175, 55, 0.2) 60%, transparent 80%);
    border-radius: 50%;
    animation: logoPulse 4s ease-in-out infinite;
    z-index: -1;
    filter: blur(10px);
}

@keyframes logoEntrance {
    from {
        opacity: 0;
        transform: scale(0.8) translateY(-20px);
    }
    to {
        opacity: 1;
        transform: scale(1) translateY(0);
    }
}

@keyframes logoPulse {
    0%, 100% { 
        transform: translate(-50%, -50%) scale(1);
        opacity: 0.7;
    }
    50% { 
        transform: translate(-50%, -50%) scale(1.05);
        opacity: 0.9;
    }
}

.hero-logo img {
    max-width: 400px;
    width: 100%;
    height: auto;
    display: block;
    margin: 0 auto;
    filter: drop-shadow(0 8px 32px rgba(0, 0, 0, 0.8)) 
            drop-shadow(0 0 40px rgba(212, 175, 55, 0.4));
    transition: all 0.5s cubic-bezier(0.34, 1.56, 0.64, 1);
}

.hero-logo img:hover {
    transform: scale(1.05) translateY(-3px);
    filter: drop-shadow(0 10px 35px rgba(0, 0, 0, 0.85)) 
            drop-shadow(0 0 35px rgba(212, 175, 55, 0.5));
}

.hero-subtitle {
    display: inline-block;
    font-size: 0.95rem;
    font-weight: 700;
    color: #FFFFFF !important;
    letter-spacing: 4px;
    text-transform: uppercase;
    margin-bottom: 20px;
    padding: 10px 28px;
    background: rgba(0, 0, 0, 0.6);
    border: 2px solid rgba(212, 175, 55, 1);
    border-radius: 50px;
    text-shadow: 0 4px 16px rgba(0, 0, 0, 1),
                 0 8px 32px rgba(0, 0, 0, 0.8),
                 0 0 25px rgba(212, 175, 55, 0.5);
    box-shadow: 0 6px 24px rgba(0, 0, 0, 0.5),
                0 0 30px rgba(212, 175, 55, 0.4);
    animation: subtitleFloat 5s ease-in-out infinite;
    transition: all 0.3s ease;
}
}

.hero-subtitle:hover {
    transform: translateY(-3px) scale(1.01);
    background: linear-gradient(135deg, rgba(212, 175, 55, 0.85) 0%, rgba(212, 175, 55, 0.75) 100%);
    color: #FFFFFF !important;
    border-color: rgba(212, 175, 55, 1);
    box-shadow: 0 8px 28px rgba(0, 0, 0, 0.45),
                0 0 35px rgba(212, 175, 55, 0.7);
}

@keyframes subtitleFloat {
    0%, 100% { transform: translateY(0); }
    50% { transform: translateY(-3px); }
}
    font-family: var(--font-accent);
    font-size: 1rem;
    text-shadow: 0 2px 4px rgba(0, 0, 0, 0.3);
}

.hero-description {
    font-size: 1.25rem;
    color: #FFFFFF !important;
    margin-bottom: 32px;
    line-height: 1.8;
    text-shadow: 0 4px 20px rgba(0, 0, 0, 1),
                 0 8px 40px rgba(0, 0, 0, 0.9),
                 0 0 50px rgba(212, 175, 55, 0.6);
    font-weight: 700;
    max-width: 850px;
    margin-left: auto;
    margin-right: auto;
    padding: 0;
    animation: descriptionSlide 1s ease 0.3s both;
}

.hero-description .mobile-single-line {
    display: none;
}

.hero-description .desktop-text {
    display: inline;
}

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

.hero-description br {
    display: block;
    content: '';
    margin: 8px 0;
}

.hero-buttons {
    display: flex;
    gap: 20px;
    justify-content: center;
    margin-bottom: 40px;
    animation: buttonsSlide 1s ease 0.5s both;
}

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

.hero-buttons .btn {
    padding: 14px 32px;
    font-size: 1rem;
    font-weight: 600;
    border-width: 2px;
    box-shadow: 0 8px 24px rgba(0, 0, 0, 0.3);
    transition: all 0.4s cubic-bezier(0.34, 1.56, 0.64, 1);
}

.hero-buttons .btn-primary {
    background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-accent) 100%);
    box-shadow: 0 8px 24px rgba(212, 175, 55, 0.4),
                0 0 30px rgba(212, 175, 55, 0.2);
}

.hero-buttons .btn-primary:hover {
    transform: translateY(-5px) scale(1.05);
    box-shadow: 0 12px 32px rgba(212, 175, 55, 0.6),
                0 0 50px rgba(212, 175, 55, 0.4);
}

.hero-buttons .btn-secondary {
    border-color: rgba(255, 255, 255, 0.8);
    color: var(--color-white);
    background: rgba(255, 255, 255, 0.1);
    backdrop-filter: blur(10px);
}

.hero-buttons .btn-secondary:hover {
    background: var(--color-white);
    color: var(--color-secondary);
    transform: translateY(-5px) scale(1.05);
    box-shadow: 0 12px 32px rgba(255, 255, 255, 0.4);
}

.hero-stats {
    display: flex;
    gap: 60px;
    justify-content: center;
    animation: statsSlide 1s ease 0.7s both;
}
    justify-content: center;
    padding: 32px 0;
    animation: statsSlide 1s ease 0.7s both;
}

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

.stat-item {
    display: flex;
    flex-direction: column;
    align-items: center;
    position: relative;
    padding: 16px;
    transition: all 0.3s ease;
}

.stat-item::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(135deg, rgba(212, 175, 55, 0.1) 0%, transparent 100%);
    border-radius: 16px;
    opacity: 0;
    transition: opacity 0.3s ease;
}

.stat-item:hover::before {
    opacity: 1;
}

.stat-item:hover {
    transform: translateY(-5px);
}

.stat-number {
    font-family: var(--font-accent);
    font-size: 2.5rem;
    font-weight: 800;
    color: #FFFFFF !important;
    margin-bottom: 8px;
    text-shadow: 0 4px 16px rgba(0, 0, 0, 0.8),
                 0 8px 32px rgba(0, 0, 0, 0.6),
                 0 0 40px rgba(212, 175, 55, 0.5);
    position: relative;
    z-index: 1;
    letter-spacing: -0.02em;
}
    color: var(--color-white);
    margin-bottom: 10px;
    text-shadow: 0 3px 10px rgba(0, 0, 0, 0.6);
}
}

.stat-label {
    font-size: 0.95rem;
    color: #FFFFFF !important;
    font-weight: 600;
    text-shadow: 0 3px 8px rgba(0, 0, 0, 0.8),
                 0 0 20px rgba(0, 0, 0, 0.5);
    letter-spacing: 1px;
    position: relative;
    z-index: 1;
}
    font-size: 0.9375rem;
    color: var(--color-text-light);
}

/* ===========================
   About Section
   =========================== */
.about {
    padding: 250px 0 60px !important;
    background: linear-gradient(180deg, var(--color-white) 0%, var(--color-light) 100%);
    margin-top: 250px !important;
    position: relative;
    z-index: 10;
}

.about-content {
    max-width: 1200px;
    margin: 0 auto;
}

.about-intro {
    text-align: center;
    margin-bottom: 40px;
}

.about-title {
    font-size: 2.75rem;
    font-weight: 700;
    color: var(--color-secondary);
    line-height: 1.5;
    margin-bottom: 28px;
    letter-spacing: var(--letter-spacing-tight);
}

.about-title .highlight {
    color: var(--color-primary);
    position: relative;
    display: inline-block;
}

.about-title .highlight::after {
    content: '';
    position: absolute;
    bottom: -4px;
    left: 0;
    right: 0;
    height: 3px;
    background: var(--color-primary);
    border-radius: 2px;
}

.about-lead {
    font-size: 1.125rem;
    color: var(--color-text-light);
    line-height: 1.9;
    max-width: 650px;
    margin: 0 auto;
    font-weight: 400;
}

/* Section Badge */
.section-badge {
    display: inline-block;
    padding: 10px 24px;
    background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-accent) 100%);
    color: var(--color-white);
    font-size: 0.875rem;
    font-weight: 700;
    letter-spacing: 2px;
    border-radius: 50px;
    margin-bottom: 20px;
    text-transform: uppercase;
    box-shadow: 0 4px 12px rgba(212, 175, 55, 0.3);
    transition: var(--transition);
}

.section-badge:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 16px rgba(212, 175, 55, 0.4);
}

/* Brand Logos */
.brand-logos {
    margin: 16px 0 0 0;
    display: flex;
    justify-content: center;
    align-items: center;
}

.dia-golden-logo {
    max-width: 300px;
    width: 100%;
    height: auto;
    filter: drop-shadow(0 6px 16px rgba(0, 0, 0, 0.15));
    transition: var(--transition);
    animation: logoFloat 6s ease-in-out infinite;
}

@keyframes logoFloat {
    0%, 100% { transform: translateY(0); }
    50% { transform: translateY(-6px); }
}

.dia-golden-logo:hover {
    transform: scale(1.05) translateY(-2px);
    filter: drop-shadow(0 8px 20px rgba(212, 175, 55, 0.35));
    animation-play-state: paused;
}

.brand-description {
    font-size: 1rem;
    color: var(--color-text-light);
    font-style: normal;
    font-weight: 500;
    margin-top: 12px;
    line-height: 1.6;
}
    margin-top: 12px;
    line-height: 1.6;
}
    color: var(--color-text-light);
    font-style: italic;
    margin-top: 12px;
}

/* ===========================
   Modern Feature Grid with Interactive Cards
   =========================== */
.feature-grid-modern {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 24px;
    margin-bottom: 60px;
}

.feature-card {
    background: var(--color-white);
    border-radius: 20px;
    padding: 32px;
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    border: 2px solid transparent;
    position: relative;
    overflow: hidden;
    cursor: pointer;
}

.feature-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, rgba(212,175,55,0.05) 0%, rgba(212,175,55,0.1) 100%);
    opacity: 0;
    transition: var(--transition);
}

.feature-card:hover {
    transform: translateY(-8px);
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.1);
    border-color: var(--color-primary);
}

.feature-card:hover::before {
    opacity: 1;
}

.feature-card.feature-highlight {
    background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-accent) 100%);
    border-color: var(--color-primary);
}

.feature-card.feature-highlight .feature-icon i {
    color: var(--color-white);
}

.feature-card.feature-highlight .feature-content h4,
.feature-card.feature-highlight .feature-content p {
    color: var(--color-white);
}

.feature-card.feature-highlight .feature-badge {
    background: rgba(255, 255, 255, 0.2);
    color: var(--color-white);
    border-color: rgba(255, 255, 255, 0.3);
}

.feature-icon {
    width: 64px;
    height: 64px;
    background: linear-gradient(135deg, var(--color-light) 0%, rgba(212,175,55,0.1) 100%);
    border-radius: 16px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 20px;
    transition: var(--transition);
}

.feature-card:hover .feature-icon {
    transform: scale(1.1) rotate(5deg);
}

.feature-icon i {
    font-size: 2rem;
    color: var(--color-primary);
    transition: var(--transition);
}

.feature-content h4 {
    font-size: 1.3125rem;
    font-weight: 700;
    color: var(--color-secondary);
    margin-bottom: 14px;
    letter-spacing: var(--letter-spacing-tight);
    line-height: 1.4;
}

.feature-content p {
    font-size: 1rem;
    color: var(--color-text-light);
    line-height: 1.75;
    margin-bottom: 16px;
}

.feature-badge {
    display: inline-block;
    padding: 6px 16px;
    background: var(--color-light);
    color: var(--color-primary);
    font-size: 0.75rem;
    font-weight: 700;
    border-radius: 50px;
    border: 1px solid var(--color-border);
    letter-spacing: 1px;
    text-transform: uppercase;
}

.feature-badge.japan {
    background: linear-gradient(135deg, #fff 0%, #fef3f3 100%);
    border-color: rgba(255, 0, 0, 0.1);
}

/* ===========================
   About CTA Banner
   =========================== */
.about-cta-banner {
    background: linear-gradient(135deg, var(--color-secondary) 0%, #1a1a1a 100%);
    border-radius: 24px;
    padding: 40px 48px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 32px;
    position: relative;
    overflow: hidden;
}

.about-cta-banner::before {
    content: '';
    position: absolute;
    top: -50%;
    right: -10%;
    width: 400px;
    height: 400px;
    background: radial-gradient(circle, rgba(212,175,55,0.1) 0%, transparent 70%);
    border-radius: 50%;
}

.cta-content {
    display: flex;
    align-items: center;
    gap: 24px;
    flex: 1;
    position: relative;
    z-index: 1;
}

.cta-content i {
    font-size: 3rem;
    color: var(--color-primary);
    animation: pulse 2s ease-in-out infinite;
}

@keyframes pulse {
    0%, 100% { transform: scale(1); }
    50% { transform: scale(1.1); }
}

.cta-content h4 {
    font-size: 1.625rem;
    font-weight: 700;
    color: var(--color-white);
    margin-bottom: 10px;
    letter-spacing: var(--letter-spacing-tight);
    line-height: 1.4;
}
    letter-spacing: var(--letter-spacing-tight);
}

.cta-content p {
    font-size: 1.0625rem;
    color: rgba(255, 255, 255, 0.85);
    margin: 0;
    line-height: 1.7;
}

.about-cta-banner .btn {
    position: relative;
    z-index: 1;
    white-space: nowrap;
    display: flex;
    align-items: center;
    gap: 12px;
}

.about-cta-banner .btn i {
    transition: var(--transition);
}

.about-cta-banner .btn:hover i {
    transform: translateX(4px);
}

/* Legacy Bento Grid - Keep for backwards compatibility */
.feature-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    grid-auto-rows: 180px;
    gap: 20px;
    margin-bottom: 50px;
}

.bento-item {
    background: linear-gradient(135deg, var(--color-light) 0%, rgba(212,175,55,0.05) 100%);
    border-radius: 24px;
    padding: 32px;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    transition: var(--transition);
    border: 1px solid rgba(0,0,0,0.04);
    position: relative;
    overflow: hidden;
}

.bento-item::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(135deg, rgba(212,175,55,0.1) 0%, transparent 100%);
    opacity: 0;
    transition: var(--transition);
}

.bento-item:hover::before {
    opacity: 1;
}

/* Bento Grid Sizes */
.bento-item:nth-child(1) {
    grid-column: span 2;
    grid-row: span 1;
}

.bento-item:nth-child(2) {
    grid-column: span 2;
    grid-row: span 1;
}

.bento-item:nth-child(3) {
    grid-column: span 2;
    grid-row: span 1;
}

.bento-item:nth-child(4) {
    grid-column: span 2;
    grid-row: span 1;
}

.bento-item:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-lg);
}

.bento-item i {
    font-size: 2.5rem;
    color: var(--color-primary);
    margin-bottom: 16px;
}

.bento-item h4 {
    font-size: 1.25rem;
    color: var(--color-secondary);
    margin-bottom: 8px;
    font-weight: 700;
    letter-spacing: var(--letter-spacing-tight);
}

.bento-item p {
    font-size: 0.9375rem;
    color: var(--color-text-light);
    line-height: var(--line-height-normal);
    letter-spacing: var(--letter-spacing-normal);
}

/* Legacy support for old class name */
.feature-item {
    display: none;
}

.about-description {
    background-color: var(--color-light);
    padding: 40px;
    border-radius: 12px;
    border-left: 4px solid var(--color-primary);
}

.about-description p {
    margin-bottom: 16px;
    color: var(--color-text);
    line-height: 1.8;
}

.about-description p:last-child {
    margin-bottom: 0;
}

.about-description strong {
    color: var(--color-secondary);
}

/* ===========================
   Products Category Section - Modern 2025
   =========================== */
.products-category {
    padding: 60px 0;
    background: linear-gradient(180deg, var(--color-light) 0%, var(--color-white) 100%);
}

/* Modern Category Grid */
.category-grid-modern {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 24px;
    max-width: 1200px;
    margin: 0 auto;
}

.category-card-modern {
    background: var(--color-white);
    border-radius: 24px;
    padding: 40px 32px;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    gap: 24px;
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    border: 2px solid transparent;
    position: relative;
    overflow: hidden;
    cursor: pointer;
    min-height: 280px;
}

.category-card-modern::before {
    content: '';
    position: absolute;
    top: 0;
    right: 0;
    width: 150px;
    height: 150px;
    background: radial-gradient(circle, rgba(212,175,55,0.1) 0%, transparent 70%);
    border-radius: 50%;
    transition: var(--transition);
}

.category-card-modern:hover::before {
    transform: scale(1.5);
    opacity: 0.5;
}

.category-card-modern:hover {
    transform: translateY(-12px);
    box-shadow: 0 24px 48px rgba(0, 0, 0, 0.12);
    border-color: var(--color-primary);
}

/* Special Category Cards */
.category-card-modern.category-special {
    background: linear-gradient(135deg, var(--color-secondary) 0%, #1a1a1a 100%);
}

.category-card-modern.category-special .category-content h3,
.category-card-modern.category-special .category-content p {
    color: var(--color-white);
}

.category-card-modern.category-special .category-icon {
    background: rgba(212, 175, 55, 0.2);
}

.category-card-modern.category-special .category-icon.special {
    background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-accent) 100%);
}

.category-card-modern.category-special .category-icon i {
    color: var(--color-white);
}

.category-card-modern.category-special .category-tag {
    background: rgba(212, 175, 55, 0.2);
    color: var(--color-primary);
    border-color: var(--color-primary);
}

.category-card-modern.category-special .category-link {
    background: var(--color-primary);
    color: var(--color-secondary);
}

.category-card-modern.category-special:hover .category-link {
    background: var(--color-accent);
    transform: translateX(8px);
}

/* Custom Category Cards (Soft Gray) */
.category-card-modern.category-custom {
    background: linear-gradient(135deg, #8B8B8B 0%, #757575 100%);
    border: 2px solid rgba(255, 255, 255, 0.2);
}

.category-card-modern.category-custom .category-content h3,
.category-card-modern.category-custom .category-content p {
    color: var(--color-white);
    text-shadow: 0 1px 2px rgba(0, 0, 0, 0.2);
}

.category-card-modern.category-custom .category-icon {
    background: rgba(255, 255, 255, 0.2);
    border: 1px solid rgba(255, 255, 255, 0.3);
}

.category-card-modern.category-custom .category-icon.custom {
    background: linear-gradient(135deg, rgba(255, 255, 255, 0.25) 0%, rgba(212, 175, 55, 0.3) 100%);
}

.category-card-modern.category-custom .category-icon i {
    color: var(--color-white);
}

.category-card-modern.category-custom .category-tag {
    background: rgba(255, 255, 255, 0.2);
    color: var(--color-white);
    border: 1px solid rgba(255, 255, 255, 0.4);
}

.category-card-modern.category-custom .category-tag.custom {
    animation: glow-white 2s ease-in-out infinite;
}

@keyframes glow-white {
    0%, 100% { box-shadow: 0 0 8px rgba(255,255,255,0.4); }
    50% { box-shadow: 0 0 20px rgba(255,255,255,0.7); }
}

.category-card-modern.category-custom .category-link {
    background: rgba(255, 255, 255, 0.25);
    color: var(--color-white);
    border: 1px solid rgba(255, 255, 255, 0.3);
}

.category-card-modern.category-custom:hover .category-link {
    background: var(--color-white);
    color: var(--color-secondary);
    transform: translateX(8px);
}

.category-card-modern.category-custom:hover {
    border-color: rgba(255, 255, 255, 0.5);
    box-shadow: 0 24px 48px rgba(0, 0, 0, 0.18);
}

/* Category Content */
.category-content {
    position: relative;
    z-index: 1;
}

.category-icon {
    width: 80px;
    height: 80px;
    background: linear-gradient(135deg, var(--color-light) 0%, rgba(212,175,55,0.1) 100%);
    border-radius: 20px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 20px;
    transition: var(--transition);
}

.category-card-modern:hover .category-icon {
    transform: scale(1.1) rotate(-5deg);
}

.category-icon i {
    font-size: 2.5rem;
    color: var(--color-primary);
    transition: var(--transition);
}

.category-content h3 {
    font-size: 1.625rem;
    font-weight: 700;
    color: var(--color-secondary);
    margin-bottom: 10px;
    letter-spacing: var(--letter-spacing-tight);
    line-height: 1.3;
}

.category-content p {
    font-size: 1rem;
    color: var(--color-text-light);
    margin-bottom: 16px;
    line-height: 1.6;
}

.category-tag {
    display: inline-block;
    padding: 7px 18px;
    background: var(--color-light);
    color: var(--color-primary);
    font-size: 0.8125rem;
    font-weight: 700;
    border-radius: 50px;
    border: 1px solid var(--color-border);
    letter-spacing: 1.2px;
    text-transform: uppercase;
}

.category-tag.special {
    animation: glow 2s ease-in-out infinite;
}

@keyframes glow {
    0%, 100% { box-shadow: 0 0 5px rgba(212,175,55,0.5); }
    50% { box-shadow: 0 0 20px rgba(212,175,55,0.8); }
}

/* Category Link Button */
.category-link {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 16px 24px;
    background: var(--color-light);
    border-radius: 12px;
    color: var(--color-secondary);
    font-weight: 600;
    font-size: 1rem;
    text-decoration: none;
    transition: var(--transition);
    position: relative;
    z-index: 1;
}

.category-link:hover {
    background: var(--color-primary);
    color: var(--color-white);
    transform: translateX(4px);
}

.category-link i {
    transition: var(--transition);
}

.category-link:hover i {
    transform: translateX(4px);
}

/* Legacy Category Grid - Keep for backwards compatibility */
.category-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 30px;
}

.category-card {
    position: relative;
    height: 400px;
    border-radius: 12px;
    overflow: hidden;
    cursor: pointer;
    transition: var(--transition);
}

.category-card:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow-lg);
}

.category-image {
    width: 100%;
    height: 100%;
    background-size: cover;
    background-position: center;
    position: relative;
}

.category-card[data-category="gold"] .category-image {
    background: linear-gradient(135deg, #D4AF37 0%, #F4D03F 100%);
}

.category-card[data-category="silver"] .category-image {
    background: linear-gradient(135deg, #C0C0C0 0%, #E8E8E8 100%);
}

.category-card[data-category="surgical"] .category-image {
    background: linear-gradient(135deg, #5F9EA0 0%, #87CEEB 100%);
}

.category-card[data-category="accessories"] .category-image {
    background: linear-gradient(135deg, #DDA0DD 0%, #EE82EE 100%);
}

.category-overlay {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0, 0, 0, 0.4);
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    color: var(--color-white);
    transition: var(--transition);
}

.category-card:hover .category-overlay {
    background: rgba(0, 0, 0, 0.6);
}

.category-overlay h3 {
    font-size: 2rem;
    font-weight: 600;
    margin-bottom: 8px;
}

.category-overlay p {
    font-size: 1rem;
    font-style: italic;
    margin-bottom: 20px;
    opacity: 0.9;
}

/* ===========================
   CTA Section - Modern 2025
   =========================== */
.cta-section-modern {
    padding: 60px 0;
    background: linear-gradient(135deg, #f8f9fa 0%, #e9ecef 100%);
    position: relative;
    overflow: hidden;
}

.cta-section-modern::before {
    content: '';
    position: absolute;
    top: -50%;
    left: -10%;
    width: 500px;
    height: 500px;
    background: radial-gradient(circle, rgba(212,175,55,0.08) 0%, transparent 70%);
    border-radius: 50%;
}

.cta-section-modern::after {
    content: '';
    position: absolute;
    bottom: -50%;
    right: -10%;
    width: 500px;
    height: 500px;
    background: radial-gradient(circle, rgba(212,175,55,0.08) 0%, transparent 70%);
    border-radius: 50%;
}

.cta-wrapper {
    position: relative;
    z-index: 1;
    max-width: 1000px;
    margin: 0 auto;
    text-align: center;
}

.cta-icon-wrapper {
    width: 120px;
    height: 120px;
    margin: 0 auto 32px;
    position: relative;
}

.cta-icon-bg {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-accent) 100%);
    border-radius: 30px;
    animation: float 3s ease-in-out infinite;
}

@keyframes float {
    0%, 100% { transform: translateY(0px) rotate(0deg); }
    50% { transform: translateY(-10px) rotate(5deg); }
}

.cta-icon-wrapper i {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    font-size: 4rem;
    color: var(--color-white);
    z-index: 1;
}

.cta-text h2 {
    font-size: 2.75rem;
    font-weight: 700;
    color: var(--color-secondary);
    margin-bottom: 20px;
    letter-spacing: var(--letter-spacing-tight);
    line-height: 1.3;
}

.cta-text p {
    font-size: 1.1875rem;
    color: var(--color-text-light);
    margin-bottom: 48px;
    line-height: 1.85;
}

.mobile-break {
    display: none;
}

/* Modern CTA Buttons */
.cta-buttons-modern {
    display: flex;
    flex-direction: column;
    gap: 16px;
    max-width: 600px;
    margin: 0 auto;
}

.btn-modern {
    display: flex;
    align-items: center;
    gap: 16px;
    padding: 20px 28px;
    background: var(--color-white);
    border-radius: 16px;
    text-decoration: none;
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    border: 2px solid transparent;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.08);
    position: relative;
    overflow: hidden;
}

.btn-modern::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255,255,255,0.3), transparent);
    transition: left 0.6s;
}

.btn-modern:hover::before {
    left: 100%;
}

.btn-modern:hover {
    transform: translateX(8px);
    box-shadow: 0 8px 24px rgba(0, 0, 0, 0.12);
}

.btn-icon {
    width: 48px;
    height: 48px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 12px;
    flex-shrink: 0;
    transition: var(--transition);
}

.btn-modern:hover .btn-icon {
    transform: scale(1.1) rotate(-5deg);
}

.btn-icon i {
    font-size: 1.5rem;
}

.btn-text {
    flex: 1;
    text-align: left;
    display: flex;
    flex-direction: column;
    gap: 4px;
}

.btn-text strong {
    font-size: 1.1875rem;
    font-weight: 700;
    letter-spacing: -0.01em;
    line-height: 1.4;
}

.btn-text small {
    font-size: 0.9375rem;
    opacity: 0.75;
    line-height: 1.5;
}

.btn-arrow {
    width: 32px;
    height: 32px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 8px;
    transition: var(--transition);
}

.btn-modern:hover .btn-arrow {
    transform: translateX(4px);
}

/* Primary Button (Shopping Mall) */
.btn-modern-primary .btn-icon {
    background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-accent) 100%);
}

.btn-modern-primary .btn-icon i {
    color: var(--color-white);
}

.btn-modern-primary .btn-text strong {
    color: var(--color-secondary);
}

.btn-modern-primary .btn-text small {
    color: var(--color-text-light);
}

.btn-modern-primary .btn-arrow {
    background: var(--color-light);
}

.btn-modern-primary .btn-arrow i {
    color: var(--color-primary);
}

.btn-modern-primary:hover {
    border-color: var(--color-primary);
}

/* Instagram Button */
.btn-modern-instagram .btn-icon {
    background: linear-gradient(135deg, #f09433 0%, #e6683c 25%, #dc2743 50%, #cc2366 75%, #bc1888 100%);
}

.btn-modern-instagram .btn-icon i {
    color: var(--color-white);
}

.btn-modern-instagram .btn-text strong {
    color: var(--color-secondary);
}

.btn-modern-instagram .btn-text small {
    color: var(--color-text-light);
}

.btn-modern-instagram .btn-arrow {
    background: rgba(225, 48, 108, 0.1);
}

.btn-modern-instagram .btn-arrow i {
    color: #bc1888;
}

.btn-modern-instagram:hover {
    border-color: #bc1888;
}

/* Kakao Button */
.btn-modern-kakao .btn-icon {
    background: linear-gradient(135deg, #FEE500 0%, #FFD700 100%);
}

.btn-modern-kakao .btn-icon i {
    color: #3C1E1E;
}

.btn-modern-kakao .btn-text strong {
    color: var(--color-secondary);
}

.btn-modern-kakao .btn-text small {
    color: var(--color-text-light);
}

.btn-modern-kakao .btn-arrow {
    background: #FEE500;
}

.btn-modern-kakao .btn-arrow i {
    color: #3C1E1E;
}

.btn-modern-kakao:hover {
    border-color: #FEE500;
}

/* Contact Button */
.btn-modern-contact .btn-icon {
    background: linear-gradient(135deg, var(--color-secondary) 0%, #1a1a1a 100%);
}

.btn-modern-contact .btn-icon i {
    color: var(--color-white);
}

.btn-modern-contact .btn-text strong {
    color: var(--color-secondary);
}

.btn-modern-contact .btn-text small {
    color: var(--color-text-light);
}

.btn-modern-contact .btn-arrow {
    background: var(--color-light);
}

.btn-modern-contact .btn-arrow i {
    color: var(--color-secondary);
}

.btn-modern-contact:hover {
    border-color: var(--color-secondary);
}

/* Legacy CTA Section - Keep for backwards compatibility */
.cta-section {
    padding: 80px 0;
    background: linear-gradient(135deg, var(--color-secondary) 0%, var(--color-dark) 100%);
    color: var(--color-white);
}

.cta-content {
    text-align: center;
}

.cta-content h2 {
    font-family: var(--font-accent);
    font-size: 2.5rem;
    margin-bottom: 16px;
}

.cta-content p {
    font-size: 1.125rem;
    margin-bottom: 40px;
    opacity: 0.9;
}

.cta-buttons {
    display: flex;
    gap: 20px;
    justify-content: center;
    flex-wrap: wrap;
}

.cta-buttons .btn i {
    margin-right: 8px;
}

/* ===========================
   Location Section
   =========================== */
.location {
    padding: 60px 0;
    background-color: var(--color-white);
}

.location-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    align-items: start;
}

.location-info {
    display: flex;
    flex-direction: column;
    gap: 30px;
}

.info-item {
    display: flex;
    gap: 20px;
}

.info-item i {
    font-size: 1.5rem;
    color: var(--color-primary);
    margin-top: 4px;
}

.info-item h4 {
    font-size: 1.125rem;
    color: var(--color-secondary);
    margin-bottom: 8px;
    font-weight: 600;
}

.info-item p {
    color: var(--color-text-light);
    line-height: 1.8;
}

.info-item a {
    color: var(--color-primary);
}

.info-item a:hover {
    text-decoration: underline;
}

.location-map {
    display: flex;
    flex-direction: column;
    gap: 16px;
}

.map-container {
    height: 500px;
    border-radius: 12px;
    overflow: hidden;
    box-shadow: var(--shadow-md);
    position: relative;
    background: var(--color-light);
}

.map-container iframe {
    width: 100%;
    height: 100%;
    border: 0;
}

.map-links {
    display: flex;
    gap: 12px;
    justify-content: center;
    flex-wrap: wrap;
}

.map-link {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 12px 24px;
    background: var(--color-white);
    border: 2px solid var(--color-primary);
    border-radius: 50px;
    color: var(--color-primary);
    font-weight: 600;
    font-size: 0.9375rem;
    transition: var(--transition);
    text-decoration: none;
}

.map-link:hover {
    background: var(--color-primary);
    color: var(--color-white);
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(212, 175, 55, 0.3);
}

.map-link i {
    font-size: 1.125rem;
}

.map-placeholder {
    width: 100%;
    height: 100%;
    background-color: var(--color-light);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--color-text-light);
}

/* ===========================
   Footer
   =========================== */
.footer {
    background-color: var(--color-secondary);
    color: var(--color-white);
    padding: 60px 0 30px;
}

.footer-content {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
    gap: 40px;
    margin-bottom: 40px;
}

.footer-section h3 {
    font-family: var(--font-accent);
    font-size: 1.25rem;
    margin-bottom: 16px;
}

.footer-section h4 {
    font-size: 1rem;
    margin-bottom: 16px;
    font-weight: 600;
}

.footer-section p {
    color: rgba(255, 255, 255, 0.7);
    margin-bottom: 16px;
    line-height: 1.6;
}

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

.footer-section ul li {
    color: rgba(255, 255, 255, 0.7);
    display: flex;
    align-items: center;
    gap: 8px;
}

.footer-section ul li i {
    color: var(--color-primary);
    width: 16px;
}

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

.social-links {
    display: flex;
    gap: 16px;
    margin-top: 16px;
}

.social-links a {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    background-color: rgba(255, 255, 255, 0.1);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.125rem;
    transition: var(--transition);
}

.social-links a:hover {
    background-color: var(--color-primary);
    transform: translateY(-3px);
}

.footer-bottom {
    padding-top: 30px;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    text-align: center;
    color: rgba(255, 255, 255, 0.6);
}

.footer-business-info {
    margin-bottom: 20px;
    padding: 20px;
    background: rgba(255, 255, 255, 0.05);
    border-radius: 12px;
}

.footer-business-info p {
    font-size: 0.875rem;
    color: rgba(255, 255, 255, 0.7);
    margin: 8px 0;
    line-height: 1.6;
}

.footer-business-info strong {
    color: var(--color-primary);
    font-weight: 600;
    margin-right: 8px;
}

.footer-copyright {
    margin-top: 16px;
    font-size: 0.875rem;
}

/* ===========================
   Toast Notification System
   Modern 2025 Design
   =========================== */
.toast-container {
    position: fixed;
    bottom: 24px;
    left: 50%;
    transform: translateX(-50%);
    z-index: 10000;
    display: flex;
    flex-direction: column;
    gap: 12px;
    pointer-events: none;
}

.toast {
    background: rgba(26, 26, 26, 0.95);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    color: var(--color-white);
    padding: 16px 24px;
    border-radius: 12px;
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.3);
    display: flex;
    align-items: center;
    gap: 12px;
    min-width: 320px;
    max-width: 480px;
    pointer-events: auto;
    transform: translateY(100px);
    opacity: 0;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

.toast-show {
    transform: translateY(0);
    opacity: 1;
}

.toast-hide {
    transform: translateY(20px);
    opacity: 0;
}

.toast-icon {
    font-size: 1.25rem;
    flex-shrink: 0;
}

.toast-message {
    font-size: 0.9375rem;
    line-height: var(--line-height-normal);
    letter-spacing: var(--letter-spacing-normal);
    font-weight: 500;
}

.toast-success .toast-icon {
    color: #4CAF50;
}

.toast-error .toast-icon {
    color: #f44336;
}

.toast-warning .toast-icon {
    color: #FF9800;
}

.toast-info .toast-icon {
    color: #2196F3;
}

/* ===========================
   Responsive Design
   =========================== */
@media (max-width: 968px) {
    .nav-menu {
        position: fixed;
        top: 70px;
        left: -100%;
        width: 100%;
        height: calc(100vh - 70px);
        background-color: var(--color-white);
        flex-direction: column;
        padding: 40px 20px;
        gap: 20px;
        transition: left 0.4s cubic-bezier(0.4, 0, 0.2, 1);
        box-shadow: var(--shadow-md);
    }

    .nav-menu.active {
        left: 0;
    }

    .mobile-menu-toggle {
        display: flex;
    }

    .hero-content {
        padding: 50px 30px;
        max-width: 95%;
    }

    .hero-logo img {
        max-width: 450px;
    }

    .hero-subtitle {
        font-size: 1.125rem;
        letter-spacing: 4px;
        padding: 10px 24px;
    }

    .hero-description {
        font-size: 1.25rem;
        padding: 16px 24px;
    }

    .slider-nav {
        padding: 0 20px;
    }

    .slider-prev,
    .slider-next {
        width: 40px;
        height: 40px;
        font-size: 1rem;
    }

    .slider-dots {
        bottom: 30px;
    }

    .hero-title {
        font-size: 2.5rem;
    }

    .hero-buttons {
        flex-direction: column;
        align-items: center;
        gap: 16px;
    }

    .hero-buttons .btn {
        min-width: 280px;
    }

    .hero-stats {
        flex-direction: column;
        gap: 40px;
    }

    .stat-number {
        font-size: 2.75rem;
    }

    .location-content {
        grid-template-columns: 1fr;
    }

    .map-container {
        height: 400px;
    }

    .map-links {
        flex-direction: column;
    }

    .map-link {
        width: 100%;
        justify-content: center;
    }

    .category-grid {
        grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
    }
    
    /* Bento Grid Responsive */
    .feature-grid {
        grid-template-columns: repeat(2, 1fr);
        grid-auto-rows: 160px;
        gap: 16px;
    }
    
    .bento-item:nth-child(1),
    .bento-item:nth-child(2),
    .bento-item:nth-child(3),
    .bento-item:nth-child(4) {
        grid-column: span 1;
        grid-row: span 1;
    }

    /* Modern Feature Grid Responsive */
    .feature-grid-modern {
        grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
        gap: 20px;
    }

    .about-title {
        font-size: 2.25rem;
    }

    .about-cta-banner {
        flex-direction: column;
        padding: 32px 24px;
        text-align: center;
    }

    .cta-content {
        flex-direction: column;
        text-align: center;
    }

    .cta-content h4 {
        font-size: 1.375rem;
    }

    /* Modern Category Grid Responsive */
    .category-grid-modern {
        grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
        gap: 20px;
    }

    .category-card-modern {
        min-height: 240px;
        padding: 32px 24px;
    }

    .category-icon {
        width: 64px;
        height: 64px;
    }

    .category-icon i {
        font-size: 2rem;
    }

    /* Modern CTA Responsive */
    .cta-text h2 {
        font-size: 2.25rem;
    }

    .cta-buttons-modern {
        max-width: 100%;
    }

    .btn-modern {
        padding: 18px 24px;
    }

    .dia-golden-logo {
        max-width: 220px;
    }
    
    .hero-logo img {
        max-width: 450px;
    }
    
    .about {
        padding: 120px 0 50px;
        margin-top: 100px;
    }
    
    .section-title {
        font-size: 2.5rem;
    }
    
    .section-badge {
        padding: 8px 20px;
        font-size: 0.8125rem;
    }
    
    .toast-container {
        left: 20px;
        right: 20px;
        transform: none;
    }
    
    .toast {
        min-width: auto;
        width: 100%;
    }
}

@media (max-width: 640px) {
    /* Header & Navigation Mobile */
    .navbar {
        padding: 10px 0;
    }
    
    .logo h1 {
        font-size: 1.125rem;
        letter-spacing: 0.5px;
        line-height: 1.3;
        font-weight: 700;
    }
    
    .logo h1 span {
        margin: 0 3px;
    }
    
    .logo-subtitle {
        font-size: 0.6875rem;
        margin-top: 1px;
    }
    
    .section-title {
        font-size: 1.875rem;
        line-height: 1.3;
        word-break: keep-all;
    }
    
    .section-subtitle {
        font-size: 0.9375rem;
        line-height: 1.6;
    }

    .hero-content {
        padding: 20px 16px;
        border-radius: 24px;
    }

    .hero-logo {
        margin-bottom: 12px;
    }

    .hero-logo img {
        max-width: 200px;
    }
    
    .dia-golden-logo {
        max-width: 160px;
    }

    .hero-subtitle {
        font-size: 0.6875rem;
        letter-spacing: 1.5px;
        margin-bottom: 12px;
        padding: 6px 12px;
    }

    .hero-description {
        font-size: 0.6875rem;
        line-height: 1.5;
        padding: 0;
        margin-bottom: 24px;
        word-break: keep-all;
    }
    
    .hero-description .mobile-single-line {
        display: block;
        white-space: nowrap;
    }
    
    .hero-description .desktop-text {
        display: none;
    }

    .hero-buttons {
        gap: 12px;
        width: 100%;
    }

    .hero-buttons .btn {
        width: 100%;
        max-width: 100%;
        min-width: auto;
        padding: 16px 24px;
        font-size: 0.9375rem;
    }

    .stat-number {
        font-size: 2rem;
    }

    .stat-label {
        font-size: 0.875rem;
    }

    .slider-nav {
        padding: 0 10px;
    }

    .slider-prev,
    .slider-next {
        width: 36px;
        height: 36px;
        font-size: 0.875rem;
    }

    .slider-dots {
        bottom: 20px;
        gap: 8px;
    }

    .dot {
        width: 10px;
        height: 10px;
    }

    .dot.active {
        width: 24px;
    }

    .hero-title {
        font-size: 1.75rem;
        line-height: 1.4;
    }

    .feature-grid {
        grid-template-columns: 1fr;
        grid-auto-rows: auto;
        gap: 12px;
    }
    
    .bento-item {
        padding: 20px;
        min-height: 120px;
    }
    
    .bento-item i {
        font-size: 1.75rem;
    }
    
    .bento-item h4 {
        font-size: 1rem;
        margin-bottom: 4px;
    }
    
    .bento-item p {
        font-size: 0.875rem;
    }

    /* Modern Feature Grid Mobile */
    .feature-grid-modern {
        grid-template-columns: 1fr;
        gap: 16px;
    }

    .feature-card {
        padding: 24px;
    }

    .feature-icon {
        width: 56px;
        height: 56px;
    }

    .feature-icon i {
        font-size: 1.75rem;
    }

    .feature-content h4 {
        font-size: 1.125rem;
    }

    .about-title {
        font-size: 1.375rem;
        line-height: 1.5;
        word-break: keep-all;
    }
    
    .about-title .highlight {
        display: inline;
    }

    .about-lead {
        font-size: 0.9375rem;
        line-height: 1.7;
    }

    .about-cta-banner {
        padding: 20px 16px;
        flex-direction: column;
        gap: 16px;
        text-align: center;
    }

    .cta-content {
        flex-direction: column;
        text-align: center;
        gap: 12px;
    }

    .cta-content i {
        font-size: 2rem;
    }

    .cta-content h4 {
        font-size: 1.0625rem;
        margin-bottom: 4px;
    }

    .cta-content p {
        font-size: 0.875rem;
        line-height: 1.5;
    }

    /* Modern Category Grid Mobile */
    .category-grid-modern {
        grid-template-columns: 1fr;
        gap: 16px;
    }

    .category-card-modern {
        min-height: 220px;
        padding: 28px 20px;
    }

    .category-icon {
        width: 56px;
        height: 56px;
    }

    .category-icon i {
        font-size: 1.75rem;
    }

    .category-content h3 {
        font-size: 1.25rem;
    }

    /* Modern CTA Mobile */
    .cta-section-modern {
        padding: 60px 0;
    }
    
    .cta-wrapper {
        padding: 32px 20px;
    }
    
    .cta-icon-wrapper {
        width: 80px;
        height: 80px;
        margin-bottom: 20px;
    }

    .cta-icon-wrapper i {
        font-size: 2.5rem;
    }

    .cta-text h2 {
        font-size: 1.5rem;
        line-height: 1.4;
        margin-bottom: 16px;
    }

    .cta-text p {
        font-size: 0.9375rem;
        line-height: 1.6;
        margin-bottom: 32px;
    }

    .mobile-break {
        display: block;
    }

    .btn-modern {
        padding: 16px 20px;
        gap: 12px;
    }

    .btn-icon {
        width: 40px;
        height: 40px;
    }

    .btn-icon i {
        font-size: 1.125rem;
    }

    .btn-text strong {
        font-size: 0.9375rem;
    }

    .btn-text small {
        font-size: 0.8125rem;
        line-height: 1.4;
    }

    .btn-arrow {
        width: 28px;
        height: 28px;
    }
    
    .bento-item h4 {
        font-size: 1rem;
        line-height: 1.4;
    }

    .cta-buttons {
        flex-direction: column;
        align-items: center;
    }
    
    /* About Section Mobile */
    .about {
        padding: 50px 0 40px !important;
        margin-top: 30px !important;
    }
    
    /* Products Category Mobile */
    .products-category {
        padding: 40px 0 30px;
    }
    
    .section-header {
        margin-bottom: 24px;
    }
    
    .section-badge {
        font-size: 0.75rem;
        padding: 8px 20px;
        letter-spacing: 1.5px;
        margin-bottom: 12px;
    }
    
    .section-title {
        font-size: 1.75rem;
        margin-bottom: 8px;
    }
    
    .section-subtitle {
        font-size: 0.875rem;
        margin-bottom: 0;
    }
    
    .brand-description {
        font-size: 0.875rem;
        margin-top: 8px;
    }
    
    /* About CTA Banner Mobile */
    .about-cta-banner {
        padding: 16px 14px;
        margin-top: 24px;
        flex-direction: column;
        gap: 12px;
        align-items: stretch;
    }
    
    .cta-content {
        flex-direction: column;
        gap: 8px;
        text-align: center;
    }
    
    .cta-content i {
        font-size: 2rem;
        margin-bottom: 4px;
    }
    
    .cta-content h4 {
        font-size: 1.0625rem;
        margin-bottom: 4px;
    }
    
    .cta-content p {
        font-size: 0.875rem;
        margin-bottom: 0;
    }
    
    .about-cta-banner .btn {
        padding: 10px 20px;
        font-size: 0.875rem;
        width: 100%;
        justify-content: center;
        margin-top: 0;
    }

    /* Footer Mobile */
    .footer-content {
        grid-template-columns: 1fr;
        gap: 40px;
    }
    
    .footer-section h4 {
        font-size: 0.9375rem;
        margin-bottom: 12px;
    }
    
    .footer-section ul li {
        font-size: 0.875rem;
    }
    
    /* Location Section Mobile */
    .location {
        padding: 60px 0;
    }
    
    .info-item {
        padding: 16px;
    }
    
    .info-item h4 {
        font-size: 1rem;
    }
    
    .info-item p {
        font-size: 0.875rem;
        line-height: 1.6;
    }
    
    /* Toast Mobile */
    .toast {
        padding: 14px 20px;
        font-size: 0.875rem;
        max-width: 90%;
    }
}