/* Art Director Quality Business Cards - 3 Techniques */

/* Base typography - Consistent across all cards */
.card-typography {
    font-family: 'Times New Roman', Times, serif;
    color: #1a1a1a;
}

.card-title {
    font-family: 'Times New Roman', Times, serif;
    font-weight: 400;
    font-size: clamp(1.8rem, 2.8vw, 2.3rem);
    letter-spacing: 0.03em;
    color: #0d1117;
    text-shadow: 
        0 1px 0 rgba(255,255,255,0.8),
        0 -1px 0 rgba(0,0,0,0.05);
    margin: 0;
}

.card-tagline {
    font-family: 'Times New Roman', Times, serif;
    font-weight: 400;
    font-size: clamp(0.9rem, 1.4vw, 1.1rem);
    letter-spacing: 0.08em;
    color: #4a5568;
    text-transform: uppercase;
    margin: 0;
    line-height: 1.3;
    text-shadow: 0 1px 0 rgba(255,255,255,0.6);
}

.card-contact {
    font-family: 'Times New Roman', Times, serif;
    font-weight: 400;
    font-size: clamp(0.95rem, 1.5vw, 1.15rem);
    color: #2d3748;
    letter-spacing: 0.02em;
    line-height: 1.4;
    text-shadow: 0 1px 0 rgba(255,255,255,0.7);
}

.card-label {
    font-family: 'Times New Roman', Times, serif;
    font-weight: 400;
    font-size: clamp(0.75rem, 1.1vw, 0.9rem);
    color: #718096;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    margin: 0;
    text-shadow: 0 1px 0 rgba(255,255,255,0.5);
}

/* CARD TECHNIQUE 1: PREMIUM LETTERPRESS */
.card-letterpress {
    position: relative;
    aspect-ratio: 3.5 / 2;
    max-width: 580px;
    margin: 0 auto;
    background: 
        radial-gradient(circle at 25% 25%, rgba(255,255,255,0.9) 0%, transparent 60%),
        radial-gradient(circle at 75% 75%, rgba(240,240,240,0.3) 0%, transparent 50%),
        linear-gradient(145deg, #fefefe 0%, #f8f9fa 20%, #ffffff 40%, #f6f7f8 60%, #ffffff 80%, #fafbfc 100%);
    border: 1px solid rgba(0,0,0,0.12);
    border-radius: 12px;
    transform-style: preserve-3d;
    transition: all 0.5s cubic-bezier(0.23, 1, 0.32, 1);
    
    /* Realistic paper fiber texture */
    background-image: 
        radial-gradient(circle at 1px 1px, rgba(0,0,0,0.015) 1px, transparent 0),
        radial-gradient(circle at 3px 3px, rgba(255,255,255,0.03) 1px, transparent 0),
        radial-gradient(circle at 5px 2px, rgba(0,0,0,0.008) 1px, transparent 0),
        linear-gradient(45deg, transparent 49%, rgba(0,0,0,0.003) 50%, transparent 51%),
        linear-gradient(-45deg, transparent 49%, rgba(255,255,255,0.015) 50%, transparent 51%);
    background-size: 
        6px 6px, 
        10px 10px, 
        14px 14px,
        2px 2px,
        3px 3px;
        
    /* Multiple shadow layers for depth */
    box-shadow: 
        0 1px 2px rgba(0,0,0,0.03),
        0 2px 4px rgba(0,0,0,0.04),
        0 4px 8px rgba(0,0,0,0.05),
        0 8px 16px rgba(0,0,0,0.06),
        0 16px 32px rgba(0,0,0,0.07),
        /* Paper edge highlights */
        inset 0 1px 0 rgba(255,255,255,0.9),
        inset 0 -1px 0 rgba(0,0,0,0.03),
        inset 1px 0 0 rgba(255,255,255,0.5),
        inset -1px 0 0 rgba(0,0,0,0.02);
}

.card-letterpress::before {
    content: '';
    position: absolute;
    inset: 2px;
    border-radius: 10px;
    background: 
        radial-gradient(circle at 30% 30%, rgba(255,255,255,0.6) 0%, transparent 70%),
        radial-gradient(circle at 70% 70%, rgba(0,0,0,0.02) 0%, transparent 50%);
    pointer-events: none;
    z-index: 1;
}

.card-letterpress::after {
    content: '';
    position: absolute;
    inset: -2px;
    border-radius: 14px;
    background: linear-gradient(145deg, rgba(255,255,255,0.8), rgba(0,0,0,0.08));
    z-index: -1;
    filter: blur(1px);
}

.card-letterpress:hover {
    transform: translateY(-4px) rotateX(3deg) rotateY(2deg);
    box-shadow: 
        0 2px 4px rgba(0,0,0,0.04),
        0 4px 8px rgba(0,0,0,0.06),
        0 8px 16px rgba(0,0,0,0.08),
        0 16px 32px rgba(0,0,0,0.10),
        0 32px 64px rgba(0,0,0,0.12),
        inset 0 1px 0 rgba(255,255,255,0.95),
        inset 0 -1px 0 rgba(0,0,0,0.04),
        inset 1px 0 0 rgba(255,255,255,0.6),
        inset -1px 0 0 rgba(0,0,0,0.03);
}

/* CARD TECHNIQUE 2: EMBOSSED LUXURY */
.card-embossed {
    position: relative;
    aspect-ratio: 3.5 / 2;
    max-width: 580px;
    margin: 0 auto;
    background: 
        radial-gradient(ellipse at 20% 20%, rgba(255,255,255,0.95) 0%, transparent 70%),
        radial-gradient(ellipse at 80% 80%, rgba(245,245,245,0.4) 0%, transparent 60%),
        linear-gradient(135deg, #ffffff 0%, #f9f9f9 25%, #ffffff 50%, #f7f7f7 75%, #ffffff 100%);
    border: 2px solid rgba(0,0,0,0.08);
    border-radius: 8px;
    transform-style: preserve-3d;
    transition: all 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.275);
    
    /* Heavy embossed texture */
    background-image:
        /* Fine paper grain */
        radial-gradient(circle at 2px 2px, rgba(0,0,0,0.02) 1px, transparent 0),
        radial-gradient(circle at 4px 1px, rgba(255,255,255,0.04) 1px, transparent 0),
        /* Crosshatch pattern */
        repeating-linear-gradient(0deg, transparent, transparent 1px, rgba(0,0,0,0.005) 1px, rgba(0,0,0,0.005) 2px),
        repeating-linear-gradient(90deg, transparent, transparent 1px, rgba(255,255,255,0.01) 1px, rgba(255,255,255,0.01) 2px),
        /* Linen texture */
        repeating-linear-gradient(45deg, transparent, transparent 2px, rgba(0,0,0,0.003) 2px, rgba(0,0,0,0.003) 4px);
    background-size: 
        8px 8px,
        12px 12px,
        1px 1px,
        1px 1px,
        4px 4px;
        
    /* Embossed shadow effects */
    box-shadow: 
        0 2px 4px rgba(0,0,0,0.04),
        0 4px 8px rgba(0,0,0,0.06),
        0 8px 16px rgba(0,0,0,0.08),
        0 16px 32px rgba(0,0,0,0.10),
        /* Embossed edges */
        inset 0 2px 0 rgba(255,255,255,0.9),
        inset 0 -2px 0 rgba(0,0,0,0.05),
        inset 2px 0 0 rgba(255,255,255,0.7),
        inset -2px 0 0 rgba(0,0,0,0.03),
        /* Corner highlights */
        inset 2px 2px 0 rgba(255,255,255,0.4),
        inset -2px -2px 0 rgba(0,0,0,0.02);
}

.card-embossed::before {
    content: '';
    position: absolute;
    inset: 3px;
    border-radius: 5px;
    background: 
        radial-gradient(circle at 35% 35%, rgba(255,255,255,0.7) 0%, transparent 80%),
        radial-gradient(circle at 65% 65%, rgba(0,0,0,0.015) 0%, transparent 60%);
    pointer-events: none;
    z-index: 1;
}

.card-embossed:hover {
    transform: translateY(-5px) rotateX(4deg) rotateY(3deg);
    box-shadow: 
        0 4px 8px rgba(0,0,0,0.06),
        0 8px 16px rgba(0,0,0,0.08),
        0 16px 32px rgba(0,0,0,0.12),
        0 32px 64px rgba(0,0,0,0.15),
        inset 0 2px 0 rgba(255,255,255,0.95),
        inset 0 -2px 0 rgba(0,0,0,0.06),
        inset 2px 0 0 rgba(255,255,255,0.8),
        inset -2px 0 0 rgba(0,0,0,0.04);
}

/* 3D MATTE SOPHISTICATED BUSINESS CARD */
.card-3d {
    position: relative;
    aspect-ratio: 3.5 / 2;
    max-width: 600px;
    margin: 0 auto;
    perspective: 1200px;
    transform-style: preserve-3d;
    transition: all 0.8s cubic-bezier(0.23, 1, 0.32, 1);
    
    /* 3D Paper base */
    background: 
        radial-gradient(circle at 15% 15%, rgba(255,255,255,0.9) 0%, transparent 50%),
        radial-gradient(circle at 85% 85%, rgba(248,248,248,0.6) 0%, transparent 70%),
        linear-gradient(135deg, #ffffff 0%, #f8f8f8 25%, #ffffff 50%, #f6f6f6 75%, #ffffff 100%);
    border: 2px solid rgba(0,0,0,0.08);
    border-radius: 18px;
    
    /* Ultra-realistic paper fiber texture */
    background-image:
        /* Fine paper fibers */
        radial-gradient(circle at 1px 1px, rgba(0,0,0,0.012) 0.5px, transparent 0.5px),
        radial-gradient(circle at 3px 2px, rgba(255,255,255,0.025) 0.5px, transparent 0.5px),
        radial-gradient(circle at 2px 4px, rgba(0,0,0,0.008) 0.5px, transparent 0.5px),
        radial-gradient(circle at 5px 1px, rgba(255,255,255,0.015) 0.5px, transparent 0.5px),
        /* Directional paper grain */
        linear-gradient(45deg, transparent 49.7%, rgba(0,0,0,0.003) 50%, transparent 50.3%),
        linear-gradient(-45deg, transparent 49.7%, rgba(255,255,255,0.012) 50%, transparent 50.3%),
        linear-gradient(90deg, transparent 49.9%, rgba(0,0,0,0.002) 50%, transparent 50.1%),
        /* Organic paper texture */
        radial-gradient(ellipse at 25% 75%, rgba(0,0,0,0.004) 0%, transparent 45%),
        radial-gradient(ellipse at 75% 25%, rgba(255,255,255,0.018) 0%, transparent 45%),
        radial-gradient(ellipse at 60% 40%, rgba(0,0,0,0.002) 0%, transparent 35%);
    background-size: 
        3px 3px,
        5px 5px,
        7px 7px,
        9px 9px,
        1px 1px,
        1px 1px,
        2px 2px,
        18px 18px,
        22px 22px,
        15px 15px;
        
    /* 3D Paper shadows and depth */
    box-shadow: 
        /* Primary card shadows */
        0 2px 4px rgba(0,0,0,0.04),
        0 4px 8px rgba(0,0,0,0.06),
        0 8px 16px rgba(0,0,0,0.08),
        0 16px 32px rgba(0,0,0,0.10),
        0 24px 48px rgba(0,0,0,0.12),
        /* Paper thickness edges */
        inset 0 1px 0 rgba(255,255,255,0.9),
        inset 0 -1px 0 rgba(0,0,0,0.03),
        inset 1px 0 0 rgba(255,255,255,0.6),
        inset -1px 0 0 rgba(0,0,0,0.02),
        /* Corner depth */
        inset 1px 1px 0 rgba(255,255,255,0.4),
        inset -1px -1px 0 rgba(0,0,0,0.015);
}

/* 3D Paper thickness simulation */
.card-3d::before {
    content: '';
    position: absolute;
    inset: 1px;
    border-radius: 16px;
    background: 
        radial-gradient(circle at 30% 30%, rgba(255,255,255,0.5) 0%, transparent 80%),
        radial-gradient(circle at 70% 70%, rgba(0,0,0,0.01) 0%, transparent 70%);
    pointer-events: none;
    z-index: 1;
}

/* Paper edge thickness */
.card-3d::after {
    content: '';
    position: absolute;
    inset: -1px;
    border-radius: 19px;
    background: linear-gradient(145deg, rgba(255,255,255,0.8), rgba(0,0,0,0.06));
    z-index: -1;
    filter: blur(0.5px);
}

/* 3D Hover effects */
.card-3d:hover {
    transform: translateY(-8px) rotateX(5deg) rotateY(3deg) translateZ(20px);
    box-shadow: 
        /* Enhanced 3D shadows */
        0 4px 8px rgba(0,0,0,0.06),
        0 8px 16px rgba(0,0,0,0.08),
        0 16px 32px rgba(0,0,0,0.12),
        0 32px 64px rgba(0,0,0,0.16),
        0 48px 96px rgba(0,0,0,0.20),
        /* Paper edges */
        inset 0 1px 0 rgba(255,255,255,0.95),
        inset 0 -1px 0 rgba(0,0,0,0.04),
        inset 1px 0 0 rgba(255,255,255,0.7),
        inset -1px 0 0 rgba(0,0,0,0.03);
}

/* 3D EMBOSSED LOGO - Paper Press Effect */
.logo-3d {
    position: relative;
    transform-style: preserve-3d;
    transition: all 0.6s cubic-bezier(0.23, 1, 0.32, 1);
}

/* Logo embossed depression in paper */
.logo-3d::before {
    content: '';
    position: absolute;
    inset: -4px;
    border-radius: 50%;
    background: 
        radial-gradient(circle at 35% 35%, rgba(0,0,0,0.08) 0%, transparent 70%),
        radial-gradient(circle at 65% 65%, rgba(255,255,255,0.6) 0%, transparent 70%);
    z-index: -1;
    filter: blur(2px);
    transform: translateZ(-2px);
}

/* Paper fiber disruption around logo */
.logo-3d::after {
    content: '';
    position: absolute;
    inset: -6px;
    border-radius: 50%;
    background: 
        radial-gradient(circle at center, transparent 40%, rgba(0,0,0,0.02) 50%, transparent 60%),
        radial-gradient(circle at 30% 70%, rgba(255,255,255,0.15) 0%, transparent 40%),
        radial-gradient(circle at 70% 30%, rgba(0,0,0,0.03) 0%, transparent 30%);
    z-index: -2;
    transform: translateZ(-3px);
}

/* Embossed logo shadow depth */
.logo-3d img {
    position: relative;
    z-index: 2;
    filter: 
        drop-shadow(0 -1px 2px rgba(255,255,255,0.8))
        drop-shadow(0 1px 3px rgba(0,0,0,0.15))
        drop-shadow(1px 0 2px rgba(0,0,0,0.08))
        drop-shadow(-1px 0 2px rgba(255,255,255,0.4));
    transform: translateZ(-1px);
}

/* Paper texture disruption around embossed area */
.logo-emboss-area {
    position: relative;
    border-radius: 50%;
    background-image:
        /* Disrupted paper fibers */
        radial-gradient(circle at 2px 1px, rgba(0,0,0,0.02) 1px, transparent 0),
        radial-gradient(circle at 4px 3px, rgba(255,255,255,0.04) 1px, transparent 0),
        radial-gradient(circle at 1px 4px, rgba(0,0,0,0.015) 1px, transparent 0),
        /* Compressed paper texture */
        repeating-radial-gradient(circle at center, transparent 0px, rgba(0,0,0,0.005) 1px, transparent 2px),
        repeating-radial-gradient(circle at center, transparent 0px, rgba(255,255,255,0.02) 2px, transparent 4px);
    background-size: 3px 3px, 5px 5px, 4px 4px, 8px 8px, 12px 12px;
}